[Kernel-packages] [Bug 1834213] Re: After kernel upgrade, nf_conntrack_ipv4 module unloaded, no IP traffic to instances

2019-07-17 Thread James Page
Ignore prior comment:

$ lsmod | grep conntrack
nf_conntrack_ipv6  20480  1
nf_conntrack_ipv4  16384  1
nf_defrag_ipv4 16384  1 nf_conntrack_ipv4
nf_defrag_ipv6 36864  2 nf_conntrack_ipv6,openvswitch
nf_conntrack  131072  6 
nf_conntrack_ipv6,nf_conntrack_ipv4,nf_nat,nf_nat_ipv6,nf_nat_ipv4,openvswitch
libcrc32c  16384  5 nf_conntrack,nf_nat,openvswitch,xfs,raid456

as soon as a loaded the openvswitch kernel module the nf_conntrack_*
modules where loaded as well.


** Changed in: charm-neutron-openvswitch
   Status: New => Incomplete

** Also affects: linux (Ubuntu)
   Importance: Undecided
   Status: New

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Title:
  After kernel upgrade, nf_conntrack_ipv4 module unloaded, no IP traffic
  to instances

Status in OpenStack neutron-openvswitch charm:
  Incomplete
Status in linux package in Ubuntu:
  New

Bug description:
  With an environment running Xenial-Queens, and having just upgraded
  the linux-image-generic kernel for MDS patching, a few of our
  hypervisor hosts that were rebooted (3 out of 100) ended up dropping
  IP (tcp/udp) ingress traffic.

  It turns out that nf_conntrack module was loaded, but
  nf_conntrack_ipv4 was not loading, and the traffic was being dropped
  by this rule:

   table=72, n_packets=214989, priority=50,ct_state=+inv+trk
  actions=resubmit(,93)

  The ct_state "inv" means invalid conntrack state, which the manpage
  describes as:

   The state is invalid, meaning that the connection tracker
   couldn’t identify the connection. This flag is a catch-
   all for problems in the connection or the connection
   tracker, such as:

   • L3/L4 protocol handler is not loaded/unavailable.
  With the Linux kernel datapath, this may mean that
  the nf_conntrack_ipv4 or nf_conntrack_ipv6 modules
  are not loaded.

   • L3/L4 protocol handler determines that the packet
  is malformed.

   • Packets are unexpected length for protocol.

  It appears that there may be an issue when patching the OS of a
  hypervisor not running instances may fail to update initrd to load
  nf_conntrack_ipv4 (and/or _ipv6).

  I couldn't find anywhere in the charm code that this would be loaded
  unless the charm's "harden" option is used on nova-compute charm (see
  charmhelpers contrib/host templates).  It is unset in our environment,
  so we are not using any special module probing.

  Did nf_conntrack_ipv4 get split out from nf_conntrack in recent kernel
  upgrades or is it possible that the charm should define a modprobe
  file if we have the OVS firewall driver configured?

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[Kernel-packages] [Bug 1834213] Re: After kernel upgrade, nf_conntrack_ipv4 module unloaded, no IP traffic to instances

2019-07-17 Thread James Page
Raising a kernel bug task.

Note my testing was on Bionic not Xenial.

Drew - can you confirm which kernel version and packages you are using.

** Changed in: charm-neutron-openvswitch
   Importance: Undecided => Low

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Title:
  After kernel upgrade, nf_conntrack_ipv4 module unloaded, no IP traffic
  to instances

Status in OpenStack neutron-openvswitch charm:
  Incomplete
Status in linux package in Ubuntu:
  New

Bug description:
  With an environment running Xenial-Queens, and having just upgraded
  the linux-image-generic kernel for MDS patching, a few of our
  hypervisor hosts that were rebooted (3 out of 100) ended up dropping
  IP (tcp/udp) ingress traffic.

  It turns out that nf_conntrack module was loaded, but
  nf_conntrack_ipv4 was not loading, and the traffic was being dropped
  by this rule:

   table=72, n_packets=214989, priority=50,ct_state=+inv+trk
  actions=resubmit(,93)

  The ct_state "inv" means invalid conntrack state, which the manpage
  describes as:

   The state is invalid, meaning that the connection tracker
   couldn’t identify the connection. This flag is a catch-
   all for problems in the connection or the connection
   tracker, such as:

   • L3/L4 protocol handler is not loaded/unavailable.
  With the Linux kernel datapath, this may mean that
  the nf_conntrack_ipv4 or nf_conntrack_ipv6 modules
  are not loaded.

   • L3/L4 protocol handler determines that the packet
  is malformed.

   • Packets are unexpected length for protocol.

  It appears that there may be an issue when patching the OS of a
  hypervisor not running instances may fail to update initrd to load
  nf_conntrack_ipv4 (and/or _ipv6).

  I couldn't find anywhere in the charm code that this would be loaded
  unless the charm's "harden" option is used on nova-compute charm (see
  charmhelpers contrib/host templates).  It is unset in our environment,
  so we are not using any special module probing.

  Did nf_conntrack_ipv4 get split out from nf_conntrack in recent kernel
  upgrades or is it possible that the charm should define a modprobe
  file if we have the OVS firewall driver configured?

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[Kernel-packages] [Bug 1813244] Re: systemd cause kernel trace "BUG: unable to handle kernel paging request at 6db23a14" on Cosmic i386

2019-04-08 Thread James Page
@arighi - will this fix go into disco soon? I have an OVS upload for a
high fix blocked on failing tests on i386 - just need to know whether to
update the hinter or wait for the fix.

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Title:
  systemd cause kernel trace "BUG: unable to handle kernel paging
  request at 6db23a14" on Cosmic i386

Status in linux package in Ubuntu:
  Confirmed
Status in linux source package in Cosmic:
  Confirmed

Bug description:
  SRU Justification:

  [Impact]

   * Flow action buffer can be incorrectly resized to contain the newly
  added action entries: the buffer is always resized multiplying the
  previous size by 2, but this might be not enough if the requested size
  is bigger than previous_size*2, causing a buffer overflow

   * The fix correctly resizes the buffer to prevent the buffer overflow

   * Despite the subject this bug can be triggered potentially on any
  architecture, but it is very likely to happen on i386 running the
  following test case

  [Test Case]

   * run this openvswitch test case:
  https://launchpadlibrarian.net/416589265/lp1262692

  [Fix]

   * Instead of resizing the buffer by a factor of 2, use
  max(current_size * 2, current_size + requested_size)

  [Regression Potential]

   * Fix has been tested on the affected platform and verified using
  slub_debug. The patch has been queued up for -stable by David Miller,
  it will be included upstream for the next merge window. It is also a
  very small patch (a one-liner basically), so backport changes are
  minimal.

  [Original bug report]

  This issue was found after leaving a SUT to run overnight (was testing
  the ubuntu_cts_kernel test 13 hours ago before this happens). Can't
  tell if this is a regression, as I haven't find a way to reproduce it.
  But I do see similar reports on the Internet [1]

  After checking the systemd service timers, it looks like this is
  caused by the logrotate.service:

  $ sudo systemctl list-timers --all
  NEXT LEFT  LAST 
PASSEDUNIT ACTIVATES
  Fri 2019-01-25 06:18:58 UTC  1h 40min left Thu 2019-01-24 06:34:15 UTC  22h 
ago   apt-daily-upgrade.timer  apt-daily-upgrade.service
  Fri 2019-01-25 09:15:54 UTC  4h 37min left Fri 2019-01-25 03:43:24 UTC  55min 
ago apt-daily.timer  apt-daily.service
  Fri 2019-01-25 17:02:47 UTC  12h left  Fri 2019-01-25 04:20:17 UTC  18min 
ago motd-news.timer  motd-news.service
  Sat 2019-01-26 00:00:00 UTC  19h left  Fri 2019-01-25 00:00:37 UTC  4h 
38min ago  logrotate.timer  logrotate.service
  Sat 2019-01-26 04:02:38 UTC  23h left  Fri 2019-01-25 04:02:38 UTC  36min 
ago systemd-tmpfiles-clean.timer systemd-tmpfiles-clean.serv
  Mon 2019-01-28 00:00:00 UTC  2 days left   Wed 2019-01-23 10:44:18 UTC  1 day 
17h ago fstrim.timer fstrim.service
  n/a  n/a   n/a  n/a   
snapd.snap-repair.timer  snapd.snap-repair.service

  7 timers listed.

  After this happens, you won't be able to reboot it with the command.
  $ sudo reboot
  sudo: unable to resolve host onza: Resource temporarily unavailable
  Killed

  Here is the error message, please refer to the attachment for a
  complete syslog:

  Jan 25 00:00:37 onza systemd[1]: Starting Rotate log files...
  Jan 25 00:00:37 onza kernel: [45282.956634] BUG: unable to handle kernel 
paging request at 6db23a14
  Jan 25 00:00:37 onza kernel: [45282.962902] *pdpt = 33fa1001 *pde = 

  Jan 25 00:00:37 onza kernel: [45282.968650] Oops:  [#1] SMP
  Jan 25 00:00:37 onza kernel: [45282.971796] CPU: 0 PID: 407 Comm: 
systemd-journal Not tainted 4.18.0-14-generic #15-Ubuntu
  Jan 25 00:00:37 onza kernel: [45282.980330] Hardware name: Dell Inc. 
PowerEdge R310/05XKKK, BIOS 1.11.0 09/18/2012
  Jan 25 00:00:37 onza kernel: [45282.988127] EIP: __kmalloc+0xc9/0x240
  Jan 25 00:00:37 onza kernel: [45282.991785] Code: 4d e0 8d 4a 01 31 c6 8b 45 
f0 89 75 dc 31 f3 8b 37 64 0f c7 0e 0f 94 c0 84 c0 74 b9 8b 75 e4 8b 45 dc 39 
45 e0 74 0e 03 5f 14 <33> 1b 33 9f b4 00 00 00 0f 18 03 f7 45 ec 00 80 00 00 0f 
85 3f 01
  Jan 25 00:00:37 onza kernel: [45283.011254] EAX: 9e20b374 EBX: 6db23a14 ECX: 
350d EDX: 350c
  Jan 25 00:00:37 onza kernel: [45283.017769] ESI: eac03a00 EDI: eac03a00 EBP: 
f461fd9c ESP: f461fd74
  Jan 25 00:00:37 onza kernel: [45283.024304] DS: 007b ES: 007b FS: 00d8 GS: 
00e0 SS: 0068 EFLAGS: 00010206
  Jan 25 00:00:37 onza kernel: [45283.031245] CR0: 80050033 CR2: 6db23a14 CR3: 
29d304a0 CR4: 06f0
  Jan 25 00:00:37 onza kernel: [45283.037770] Call Trace:
  Jan 25 00:00:37 onza kernel: [45283.040395]  ? 
ext4_htree_store_dirent+0x2e/0x120
  Jan 25 00:00:37 onza kernel: [45283.045255]  
ext4_htree_stor

[Kernel-packages] [Bug 1813244] Re: systemd cause kernel trace "BUG: unable to handle kernel paging request at 6db23a14" on Cosmic i386

2019-04-08 Thread James Page
@juergh ok I'll propose a hint for disco them!

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Title:
  systemd cause kernel trace "BUG: unable to handle kernel paging
  request at 6db23a14" on Cosmic i386

Status in linux package in Ubuntu:
  Confirmed
Status in linux source package in Cosmic:
  Confirmed

Bug description:
  SRU Justification:

  [Impact]

   * Flow action buffer can be incorrectly resized to contain the newly
  added action entries: the buffer is always resized multiplying the
  previous size by 2, but this might be not enough if the requested size
  is bigger than previous_size*2, causing a buffer overflow

   * The fix correctly resizes the buffer to prevent the buffer overflow

   * Despite the subject this bug can be triggered potentially on any
  architecture, but it is very likely to happen on i386 running the
  following test case

  [Test Case]

   * run this openvswitch test case:
  https://launchpadlibrarian.net/416589265/lp1262692

  [Fix]

   * Instead of resizing the buffer by a factor of 2, use
  max(current_size * 2, current_size + requested_size)

  [Regression Potential]

   * Fix has been tested on the affected platform and verified using
  slub_debug. The patch has been queued up for -stable by David Miller,
  it will be included upstream for the next merge window. It is also a
  very small patch (a one-liner basically), so backport changes are
  minimal.

  [Original bug report]

  This issue was found after leaving a SUT to run overnight (was testing
  the ubuntu_cts_kernel test 13 hours ago before this happens). Can't
  tell if this is a regression, as I haven't find a way to reproduce it.
  But I do see similar reports on the Internet [1]

  After checking the systemd service timers, it looks like this is
  caused by the logrotate.service:

  $ sudo systemctl list-timers --all
  NEXT LEFT  LAST 
PASSEDUNIT ACTIVATES
  Fri 2019-01-25 06:18:58 UTC  1h 40min left Thu 2019-01-24 06:34:15 UTC  22h 
ago   apt-daily-upgrade.timer  apt-daily-upgrade.service
  Fri 2019-01-25 09:15:54 UTC  4h 37min left Fri 2019-01-25 03:43:24 UTC  55min 
ago apt-daily.timer  apt-daily.service
  Fri 2019-01-25 17:02:47 UTC  12h left  Fri 2019-01-25 04:20:17 UTC  18min 
ago motd-news.timer  motd-news.service
  Sat 2019-01-26 00:00:00 UTC  19h left  Fri 2019-01-25 00:00:37 UTC  4h 
38min ago  logrotate.timer  logrotate.service
  Sat 2019-01-26 04:02:38 UTC  23h left  Fri 2019-01-25 04:02:38 UTC  36min 
ago systemd-tmpfiles-clean.timer systemd-tmpfiles-clean.serv
  Mon 2019-01-28 00:00:00 UTC  2 days left   Wed 2019-01-23 10:44:18 UTC  1 day 
17h ago fstrim.timer fstrim.service
  n/a  n/a   n/a  n/a   
snapd.snap-repair.timer  snapd.snap-repair.service

  7 timers listed.

  After this happens, you won't be able to reboot it with the command.
  $ sudo reboot
  sudo: unable to resolve host onza: Resource temporarily unavailable
  Killed

  Here is the error message, please refer to the attachment for a
  complete syslog:

  Jan 25 00:00:37 onza systemd[1]: Starting Rotate log files...
  Jan 25 00:00:37 onza kernel: [45282.956634] BUG: unable to handle kernel 
paging request at 6db23a14
  Jan 25 00:00:37 onza kernel: [45282.962902] *pdpt = 33fa1001 *pde = 

  Jan 25 00:00:37 onza kernel: [45282.968650] Oops:  [#1] SMP
  Jan 25 00:00:37 onza kernel: [45282.971796] CPU: 0 PID: 407 Comm: 
systemd-journal Not tainted 4.18.0-14-generic #15-Ubuntu
  Jan 25 00:00:37 onza kernel: [45282.980330] Hardware name: Dell Inc. 
PowerEdge R310/05XKKK, BIOS 1.11.0 09/18/2012
  Jan 25 00:00:37 onza kernel: [45282.988127] EIP: __kmalloc+0xc9/0x240
  Jan 25 00:00:37 onza kernel: [45282.991785] Code: 4d e0 8d 4a 01 31 c6 8b 45 
f0 89 75 dc 31 f3 8b 37 64 0f c7 0e 0f 94 c0 84 c0 74 b9 8b 75 e4 8b 45 dc 39 
45 e0 74 0e 03 5f 14 <33> 1b 33 9f b4 00 00 00 0f 18 03 f7 45 ec 00 80 00 00 0f 
85 3f 01
  Jan 25 00:00:37 onza kernel: [45283.011254] EAX: 9e20b374 EBX: 6db23a14 ECX: 
350d EDX: 350c
  Jan 25 00:00:37 onza kernel: [45283.017769] ESI: eac03a00 EDI: eac03a00 EBP: 
f461fd9c ESP: f461fd74
  Jan 25 00:00:37 onza kernel: [45283.024304] DS: 007b ES: 007b FS: 00d8 GS: 
00e0 SS: 0068 EFLAGS: 00010206
  Jan 25 00:00:37 onza kernel: [45283.031245] CR0: 80050033 CR2: 6db23a14 CR3: 
29d304a0 CR4: 06f0
  Jan 25 00:00:37 onza kernel: [45283.037770] Call Trace:
  Jan 25 00:00:37 onza kernel: [45283.040395]  ? 
ext4_htree_store_dirent+0x2e/0x120
  Jan 25 00:00:37 onza kernel: [45283.045255]  
ext4_htree_store_dirent+0x2e/0x120
  Jan 25 00:00:37 onza kernel: [45283.049951]  htree_dirblock_to_tree+0xd2/0x230
  Jan 25 00:00:37 onza kernel: [452

[Kernel-packages] [Bug 1823862] Re: disco: unable to enable ufw

2019-04-10 Thread James Page
OK I think I've figured it out; the cloud images use the -virtual
kernel, which does not install linux-modules-extra-*.

If I install the -generic kernel or just the extra modules and reboot,
then iptables commands start working again.

** Changed in: ufw (Ubuntu)
   Status: Incomplete => New

** Also affects: linux (Ubuntu)
   Importance: Undecided
   Status: New

** Summary changed:

- disco: unable to enable ufw
+ disco: unable to enable ufw under -virtual kernel

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Title:
  disco: unable to enable ufw under -virtual kernel

Status in linux package in Ubuntu:
  New
Status in ufw package in Ubuntu:
  New

Bug description:
  Fresh install of disco:

  $ sudo ufw enable
  Command may disrupt existing ssh connections. Proceed with operation (y|n)? y
  ERROR: problem running ufw-init
  iptables-restore v1.6.1: Can't set policy `DROP' on `INPUT' line 3: Bad 
built-in chain name

  iptables-restore: line 22 failed
  iptables-restore: line 2 failed
  iptables-restore v1.6.1: Couldn't load target `ufw-logging-deny':No such file 
or directory

  Error occurred at line: 30
  Try `iptables-restore -h' or 'iptables-restore --help' for more information.
  iptables-restore v1.6.1: Couldn't load target `ufw-skip-to-policy-input':No 
such file or directory

  Error occurred at line: 19
  Try `iptables-restore -h' or 'iptables-restore --help' for more information.
  iptables-restore v1.6.1: Couldn't load target `ufw-user-input':No such file 
or directory

  Error occurred at line: 2
  Try `iptables-restore -h' or 'iptables-restore --help' for more information.

  Problem running '/etc/ufw/before.rules'
  Problem running '/etc/ufw/after.rules'

  ProblemType: Bug
  DistroRelease: Ubuntu 19.04
  Package: ufw 0.36-1ubuntu1
  ProcVersionSignature: Ubuntu 5.0.0-8.9-generic 5.0.1
  Uname: Linux 5.0.0-8-generic x86_64
  ApportVersion: 2.20.10-0ubuntu26
  Architecture: amd64
  Date: Tue Apr  9 08:49:59 2019
  Ec2AMI: ami-04cf
  Ec2AMIManifest: FIXME
  Ec2AvailabilityZone: nova
  Ec2InstanceType: m1.blue
  Ec2Kernel: unavailable
  Ec2Ramdisk: unavailable
  PackageArchitecture: all
  ProcEnviron:
   TERM=screen-256color
   PATH=(custom, no user)
   LANG=C.UTF-8
   SHELL=/bin/bash
  SourcePackage: ufw
  UpgradeStatus: No upgrade log present (probably fresh install)
  mtime.conffile..etc.default.ufw: 2019-04-09T08:48:31.371301

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[Kernel-packages] [Bug 1823862] Re: disco: unable to enable ufw under -virtual kernel

2019-04-10 Thread James Page
This might have some implications for fan usage on cloud instances as I
see some fan-* rules post switch to generic kernel.

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Title:
  disco: unable to enable ufw under -virtual kernel

Status in linux package in Ubuntu:
  Incomplete
Status in ufw package in Ubuntu:
  New

Bug description:
  Fresh install of disco:

  $ sudo ufw enable
  Command may disrupt existing ssh connections. Proceed with operation (y|n)? y
  ERROR: problem running ufw-init
  iptables-restore v1.6.1: Can't set policy `DROP' on `INPUT' line 3: Bad 
built-in chain name

  iptables-restore: line 22 failed
  iptables-restore: line 2 failed
  iptables-restore v1.6.1: Couldn't load target `ufw-logging-deny':No such file 
or directory

  Error occurred at line: 30
  Try `iptables-restore -h' or 'iptables-restore --help' for more information.
  iptables-restore v1.6.1: Couldn't load target `ufw-skip-to-policy-input':No 
such file or directory

  Error occurred at line: 19
  Try `iptables-restore -h' or 'iptables-restore --help' for more information.
  iptables-restore v1.6.1: Couldn't load target `ufw-user-input':No such file 
or directory

  Error occurred at line: 2
  Try `iptables-restore -h' or 'iptables-restore --help' for more information.

  Problem running '/etc/ufw/before.rules'
  Problem running '/etc/ufw/after.rules'

  ProblemType: Bug
  DistroRelease: Ubuntu 19.04
  Package: ufw 0.36-1ubuntu1
  ProcVersionSignature: Ubuntu 5.0.0-8.9-generic 5.0.1
  Uname: Linux 5.0.0-8-generic x86_64
  ApportVersion: 2.20.10-0ubuntu26
  Architecture: amd64
  Date: Tue Apr  9 08:49:59 2019
  Ec2AMI: ami-04cf
  Ec2AMIManifest: FIXME
  Ec2AvailabilityZone: nova
  Ec2InstanceType: m1.blue
  Ec2Kernel: unavailable
  Ec2Ramdisk: unavailable
  PackageArchitecture: all
  ProcEnviron:
   TERM=screen-256color
   PATH=(custom, no user)
   LANG=C.UTF-8
   SHELL=/bin/bash
  SourcePackage: ufw
  UpgradeStatus: No upgrade log present (probably fresh install)
  mtime.conffile..etc.default.ufw: 2019-04-09T08:48:31.371301

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[Kernel-packages] [Bug 1823862] Re: disco: unable to enable ufw under -virtual kernel

2019-04-10 Thread James Page
Dropping ufw from the test case - just running sudo iptables-save
against the virtual kernel produces no output.

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Title:
  disco: unable to enable ufw under -virtual kernel

Status in linux package in Ubuntu:
  Incomplete
Status in ufw package in Ubuntu:
  New

Bug description:
  Fresh install of disco:

  $ sudo ufw enable
  Command may disrupt existing ssh connections. Proceed with operation (y|n)? y
  ERROR: problem running ufw-init
  iptables-restore v1.6.1: Can't set policy `DROP' on `INPUT' line 3: Bad 
built-in chain name

  iptables-restore: line 22 failed
  iptables-restore: line 2 failed
  iptables-restore v1.6.1: Couldn't load target `ufw-logging-deny':No such file 
or directory

  Error occurred at line: 30
  Try `iptables-restore -h' or 'iptables-restore --help' for more information.
  iptables-restore v1.6.1: Couldn't load target `ufw-skip-to-policy-input':No 
such file or directory

  Error occurred at line: 19
  Try `iptables-restore -h' or 'iptables-restore --help' for more information.
  iptables-restore v1.6.1: Couldn't load target `ufw-user-input':No such file 
or directory

  Error occurred at line: 2
  Try `iptables-restore -h' or 'iptables-restore --help' for more information.

  Problem running '/etc/ufw/before.rules'
  Problem running '/etc/ufw/after.rules'

  ProblemType: Bug
  DistroRelease: Ubuntu 19.04
  Package: ufw 0.36-1ubuntu1
  ProcVersionSignature: Ubuntu 5.0.0-8.9-generic 5.0.1
  Uname: Linux 5.0.0-8-generic x86_64
  ApportVersion: 2.20.10-0ubuntu26
  Architecture: amd64
  Date: Tue Apr  9 08:49:59 2019
  Ec2AMI: ami-04cf
  Ec2AMIManifest: FIXME
  Ec2AvailabilityZone: nova
  Ec2InstanceType: m1.blue
  Ec2Kernel: unavailable
  Ec2Ramdisk: unavailable
  PackageArchitecture: all
  ProcEnviron:
   TERM=screen-256color
   PATH=(custom, no user)
   LANG=C.UTF-8
   SHELL=/bin/bash
  SourcePackage: ufw
  UpgradeStatus: No upgrade log present (probably fresh install)
  mtime.conffile..etc.default.ufw: 2019-04-09T08:48:31.371301

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[Kernel-packages] [Bug 1823862] Re: disco: unable to enable ufw under -virtual kernel

2019-04-10 Thread James Page
Diff between two identical instances, one with -generic and one with
-virtual.

iptables* commands working find with -generic.

** Attachment added: "kernel-diff.txt"
   
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1823862/+attachment/5254621/+files/kernel-diff.txt

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Title:
  disco: unable to enable ufw under -virtual kernel

Status in linux package in Ubuntu:
  Incomplete
Status in ufw package in Ubuntu:
  New

Bug description:
  Fresh install of disco:

  $ sudo ufw enable
  Command may disrupt existing ssh connections. Proceed with operation (y|n)? y
  ERROR: problem running ufw-init
  iptables-restore v1.6.1: Can't set policy `DROP' on `INPUT' line 3: Bad 
built-in chain name

  iptables-restore: line 22 failed
  iptables-restore: line 2 failed
  iptables-restore v1.6.1: Couldn't load target `ufw-logging-deny':No such file 
or directory

  Error occurred at line: 30
  Try `iptables-restore -h' or 'iptables-restore --help' for more information.
  iptables-restore v1.6.1: Couldn't load target `ufw-skip-to-policy-input':No 
such file or directory

  Error occurred at line: 19
  Try `iptables-restore -h' or 'iptables-restore --help' for more information.
  iptables-restore v1.6.1: Couldn't load target `ufw-user-input':No such file 
or directory

  Error occurred at line: 2
  Try `iptables-restore -h' or 'iptables-restore --help' for more information.

  Problem running '/etc/ufw/before.rules'
  Problem running '/etc/ufw/after.rules'

  ProblemType: Bug
  DistroRelease: Ubuntu 19.04
  Package: ufw 0.36-1ubuntu1
  ProcVersionSignature: Ubuntu 5.0.0-8.9-generic 5.0.1
  Uname: Linux 5.0.0-8-generic x86_64
  ApportVersion: 2.20.10-0ubuntu26
  Architecture: amd64
  Date: Tue Apr  9 08:49:59 2019
  Ec2AMI: ami-04cf
  Ec2AMIManifest: FIXME
  Ec2AvailabilityZone: nova
  Ec2InstanceType: m1.blue
  Ec2Kernel: unavailable
  Ec2Ramdisk: unavailable
  PackageArchitecture: all
  ProcEnviron:
   TERM=screen-256color
   PATH=(custom, no user)
   LANG=C.UTF-8
   SHELL=/bin/bash
  SourcePackage: ufw
  UpgradeStatus: No upgrade log present (probably fresh install)
  mtime.conffile..etc.default.ufw: 2019-04-09T08:48:31.371301

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[Kernel-packages] [Bug 1823862] Re: disco: unable to use iptables/enable ufw under -virtual kernel

2019-04-10 Thread James Page
Tested with the kernel+modules linked in #22

I can confirm I was able to enable ufw and query the installed iptables
rules:

$ uname -a
Linux juju-0f0cbd-disco-testing-38 5.0.0-10-generic #11+lp1823862v201904100938 
SMP Wed Apr 10 14:40:09 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux

$ sudo ufw enable
Command may disrupt existing ssh connections. Proceed with operation (y|n)? y
Firewall is active and enabled on system startup

$ sudo iptables-save
# Generated by iptables-save v1.6.1 on Wed Apr 10 16:15:01 2019
*filter
:INPUT DROP [0:0]
:FORWARD DROP [0:0]
:OUTPUT ACCEPT [0:0]
:ufw-after-forward - [0:0]
:ufw-after-input - [0:0]
:ufw-after-logging-forward - [0:0]
:ufw-after-logging-input - [0:0]
:ufw-after-logging-output - [0:0]
:ufw-after-output - [0:0]
:ufw-before-forward - [0:0]
:ufw-before-input - [0:0]
:ufw-before-logging-forward - [0:0]
:ufw-before-logging-input - [0:0]
:ufw-before-logging-output - [0:0]
:ufw-before-output - [0:0]
:ufw-logging-allow - [0:0]
:ufw-logging-deny - [0:0]
:ufw-not-local - [0:0]
:ufw-reject-forward - [0:0]
:ufw-reject-input - [0:0]
:ufw-reject-output - [0:0]
:ufw-skip-to-policy-forward - [0:0]
:ufw-skip-to-policy-input - [0:0]
:ufw-skip-to-policy-output - [0:0]
:ufw-track-forward - [0:0]
:ufw-track-input - [0:0]
:ufw-track-output - [0:0]
:ufw-user-forward - [0:0]
:ufw-user-input - [0:0]
:ufw-user-limit - [0:0]
:ufw-user-limit-accept - [0:0]
:ufw-user-logging-forward - [0:0]
:ufw-user-logging-input - [0:0]
:ufw-user-logging-output - [0:0]
:ufw-user-output - [0:0]
-A INPUT -j ufw-before-logging-input
-A INPUT -j ufw-before-input
-A INPUT -j ufw-after-input
-A INPUT -j ufw-after-logging-input
-A INPUT -j ufw-reject-input
-A INPUT -j ufw-track-input
-A FORWARD -j ufw-before-logging-forward
-A FORWARD -j ufw-before-forward
-A FORWARD -j ufw-after-forward
-A FORWARD -j ufw-after-logging-forward
-A FORWARD -j ufw-reject-forward
-A FORWARD -j ufw-track-forward
-A OUTPUT -j ufw-before-logging-output
-A OUTPUT -j ufw-before-output
-A OUTPUT -j ufw-after-output
-A OUTPUT -j ufw-after-logging-output
-A OUTPUT -j ufw-reject-output
-A OUTPUT -j ufw-track-output
-A ufw-after-input -p udp -m udp --dport 137 -j ufw-skip-to-policy-input
-A ufw-after-input -p udp -m udp --dport 138 -j ufw-skip-to-policy-input
-A ufw-after-input -p tcp -m tcp --dport 139 -j ufw-skip-to-policy-input
-A ufw-after-input -p tcp -m tcp --dport 445 -j ufw-skip-to-policy-input
-A ufw-after-input -p udp -m udp --dport 67 -j ufw-skip-to-policy-input
-A ufw-after-input -p udp -m udp --dport 68 -j ufw-skip-to-policy-input
-A ufw-after-input -m addrtype --dst-type BROADCAST -j ufw-skip-to-policy-input
-A ufw-after-logging-forward -m limit --limit 3/min --limit-burst 10 -j LOG 
--log-prefix "[UFW BLOCK] "
-A ufw-after-logging-input -m limit --limit 3/min --limit-burst 10 -j LOG 
--log-prefix "[UFW BLOCK] "
-A ufw-before-forward -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
-A ufw-before-forward -p icmp -m icmp --icmp-type 3 -j ACCEPT
-A ufw-before-forward -p icmp -m icmp --icmp-type 11 -j ACCEPT
-A ufw-before-forward -p icmp -m icmp --icmp-type 12 -j ACCEPT
-A ufw-before-forward -p icmp -m icmp --icmp-type 8 -j ACCEPT
-A ufw-before-forward -j ufw-user-forward
-A ufw-before-input -i lo -j ACCEPT
-A ufw-before-input -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
-A ufw-before-input -m conntrack --ctstate INVALID -j ufw-logging-deny
-A ufw-before-input -m conntrack --ctstate INVALID -j DROP
-A ufw-before-input -p icmp -m icmp --icmp-type 3 -j ACCEPT
-A ufw-before-input -p icmp -m icmp --icmp-type 11 -j ACCEPT
-A ufw-before-input -p icmp -m icmp --icmp-type 12 -j ACCEPT
-A ufw-before-input -p icmp -m icmp --icmp-type 8 -j ACCEPT
-A ufw-before-input -p udp -m udp --sport 67 --dport 68 -j ACCEPT
-A ufw-before-input -j ufw-not-local
-A ufw-before-input -d 224.0.0.251/32 -p udp -m udp --dport 5353 -j ACCEPT
-A ufw-before-input -d 239.255.255.250/32 -p udp -m udp --dport 1900 -j ACCEPT
-A ufw-before-input -j ufw-user-input
-A ufw-before-output -o lo -j ACCEPT
-A ufw-before-output -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
-A ufw-before-output -j ufw-user-output
-A ufw-logging-allow -m limit --limit 3/min --limit-burst 10 -j LOG 
--log-prefix "[UFW ALLOW] "
-A ufw-logging-deny -m conntrack --ctstate INVALID -m limit --limit 3/min 
--limit-burst 10 -j RETURN
-A ufw-logging-deny -m limit --limit 3/min --limit-burst 10 -j LOG --log-prefix 
"[UFW BLOCK] "
-A ufw-not-local -m addrtype --dst-type LOCAL -j RETURN
-A ufw-not-local -m addrtype --dst-type MULTICAST -j RETURN
-A ufw-not-local -m addrtype --dst-type BROADCAST -j RETURN
-A ufw-not-local -m limit --limit 3/min --limit-burst 10 -j ufw-logging-deny
-A ufw-not-local -j DROP
-A ufw-skip-to-policy-forward -j DROP
-A ufw-skip-to-policy-input -j DROP
-A ufw-skip-to-policy-output -j ACCEPT
-A ufw-track-output -p tcp -m conntrack --ctstate NEW -j ACCEPT
-A ufw-track-output -p udp -m conntrack --ctstate NEW -j ACCEPT
-A ufw-user-limit -m limit --limit 3/min -j LOG --log-p

[Kernel-packages] [Bug 1875863] Re: ceph -- Unable to mount ceph volume on s390x

2020-04-29 Thread James Page
** Also affects: linux (Ubuntu)
   Importance: Undecided
   Status: New

** Changed in: ceph (Ubuntu)
   Status: New => Invalid

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Title:
  ceph -- Unable to mount ceph volume on s390x

Status in Ubuntu on IBM z Systems:
  Incomplete
Status in ceph package in Ubuntu:
  Invalid
Status in linux package in Ubuntu:
  New

Bug description:
  When mounting a ceph volume, mount operation fails with an IO error.
  The problem is always reproducible.

  Identified potential root cause as kernel endian bug:

  In the function handle_session() variable @features always
  contains little endian order of bytes. Just because The feature
  mask sent by the MDS is little-endian (bits are packed bytewise
  from left to right in encode_supported_features()).

  However, test_bit(), called to check features availability, assumes
  the host order of bytes in that variable. This leads to problems on
  big endian architectures. Specifically it is impossible to mount
  ceph volume on s390.

  A fixup was proposed to convert little-endian order of bytes to the
  host one. That fixup was modified by ceph maintainers to use existing
  unpacking means for the conversion. The resulted patch attached.

  Related discussion in the ceph-development mailing list:
  https://marc.info/?l=ceph-devel&m=158815357301332&w=2

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[Kernel-packages] [Bug 1815844] Re: iscsi multipath dm-N device only used on first volume attachment

2020-05-27 Thread James Page
Marking charm task as invalid as this is a kernel issue with the xenial
release kernel.

Ubuntu/Linux bug task raised for further progression if updating to the
latest HWE kernel on Xenial is not an option.

** Also affects: linux (Ubuntu)
   Importance: Undecided
   Status: New

** Changed in: charm-nova-compute
   Status: Triaged => Invalid

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Title:
  iscsi multipath dm-N device only used on first volume attachment

Status in OpenStack nova-compute charm:
  Invalid
Status in OpenStack Compute (nova):
  Invalid
Status in os-brick:
  Invalid
Status in linux package in Ubuntu:
  New

Bug description:
  With nova-compute from cloud:xenial-queens and use-multipath=true
  iscsi multipath is configured and the dm-N devices used on the first
  attachment but subsequent attachments only use a single path.

  The back-end storage is a Purestorage array.
  The multipath.conf is attached
  The issue is easily reproduced as shown below:

  jog@pnjostkinfr01:~⟫ openstack volume create pure2 --size 10 --type pure
  +-+--+
  | Field   | Value|
  +-+--+
  | attachments | []   |
  | availability_zone   | nova |
  | bootable| false|
  | consistencygroup_id | None |
  | created_at  | 2019-02-13T23:07:40.00   |
  | description | None |
  | encrypted   | False|
  | id  | e286161b-e8e8-47b0-abe3-4df411993265 |
  | migration_status| None |
  | multiattach | False|
  | name| pure2|
  | properties  |  |
  | replication_status  | None |
  | size| 10   |
  | snapshot_id | None |
  | source_volid| None |
  | status  | creating |
  | type| pure |
  | updated_at  | None |
  | user_id | c1fa4ae9a0b446f2ba64eebf92705d53 |
  +-+--+

  jog@pnjostkinfr01:~⟫ openstack volume show pure2
  ++--+
  | Field  | Value|
  ++--+
  | attachments| []   |
  | availability_zone  | nova |
  | bootable   | false|
  | consistencygroup_id| None |
  | created_at | 2019-02-13T23:07:40.00   |
  | description| None |
  | encrypted  | False|
  | id | e286161b-e8e8-47b0-abe3-4df411993265 |
  | migration_status   | None |
  | multiattach| False|
  | name   | pure2|
  | os-vol-host-attr:host  | cinder@cinder-pure#cinder-pure   |
  | os-vol-mig-status-attr:migstat | None |
  | os-vol-mig-status-attr:name_id | None |
  | os-vol-tenant-attr:tenant_id   | 9be499fd1eee48dfb4dc6faf3cc0a1d7 |
  | properties |  |
  | replication_status | None |
  | size   | 10   |
  | snapshot_id| None |
  | source_volid   | None |
  | status | available|
  | type   | pure |
  | updated_at | 2019-02-13T23:07:41.00   |
  | user_id| c1fa4ae9a0b446f2ba64eebf92705d53 |
  ++--+

  Add the volume to an instance:
  jog@pnjostkinfr01:~⟫ openstack serv

[Kernel-packages] [Bug 1851819] Re: bond: An illegal loopback occurred on slave

2019-12-03 Thread James Page
Did a bit more testing; the error message is only seen when the card is
in offload mode; when its in legacy mode (the default) the error message
is not seen.

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Title:
  bond: An illegal loopback occurred on slave

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  Mellanox ConnectX 5 adapter configured with LACP bonding; adapters in
  switchdev (offload) mode with VF's configure on both ports.

  Kernel continually reports:

  Nov  8 10:57:51 node-laveran kernel: [ 2087.912308] bond1: (slave enp3s0f0): 
An illegal loopback occurred on slave
  Nov  8 10:57:51 node-laveran kernel: [ 2087.912308] Check the configuration 
to verify that all adapters are connected to 802.3ad complian
  t switch ports
  Nov  8 10:57:51 node-laveran kernel: [ 2087.917329] bond1: (slave enp3s0f1): 
An illegal loopback occurred on slave
  Nov  8 10:57:51 node-laveran kernel: [ 2087.917329] Check the configuration 
to verify that all adapters are connected to 802.3ad complian
  t switch ports

  ProblemType: Bug
  DistroRelease: Ubuntu 18.04
  Package: linux-image-generic-hwe-18.04-edge 5.3.0.19.85
  ProcVersionSignature: Ubuntu 5.3.0-19.20~18.04.2-generic 5.3.1
  Uname: Linux 5.3.0-19-generic x86_64
  ApportVersion: 2.20.9-0ubuntu7.9
  Architecture: amd64
  Date: Fri Nov  8 10:54:32 2019
  ProcEnviron:
   TERM=screen-256color
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=
   LANG=C.UTF-8
   SHELL=/bin/bash
  SourcePackage: linux-meta-hwe-edge
  UpgradeStatus: No upgrade log present (probably fresh install)
  --- 
  ProblemType: Bug
  AlsaDevices:
   total 0
   crw-rw 1 root audio 116,  1 Nov 19 16:45 seq
   crw-rw 1 root audio 116, 33 Nov 19 16:45 timer
  AplayDevices: Error: [Errno 2] No such file or directory: 'aplay': 'aplay'
  ApportVersion: 2.20.9-0ubuntu7.9
  Architecture: amd64
  ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord': 
'arecord'
  AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', 
'/dev/snd/timer'] failed with exit code 1:
  DistroRelease: Ubuntu 18.04
  IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig': 'iwconfig'
  Lsusb:
   Bus 002 Device 002: ID 8087:8002 Intel Corp. 
   Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
   Bus 001 Device 003: ID 413c:a001 Dell Computer Corp. Hub
   Bus 001 Device 002: ID 8087:800a Intel Corp. 
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  MachineType: Dell Inc. PowerEdge R630
  Package: linux (not installed)
  PciMultimedia:
   
  ProcEnviron:
   TERM=screen-256color
   PATH=(custom, no user)
   LANG=C.UTF-8
   SHELL=/bin/bash
  ProcFB: 0 mgag200drmfb
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.3.0-23-generic 
root=UUID=2ff5e234-ee62-4bce-8266-cd9aa78c532f ro intel_iommu=on iommu=pt 
probe_vf=0
  ProcVersionSignature: Ubuntu 5.3.0-23.25~18.04.1-generic 5.3.7
  RelatedPackageVersions:
   linux-restricted-modules-5.3.0-23-generic N/A
   linux-backports-modules-5.3.0-23-generic  N/A
   linux-firmware1.173.12
  RfKill: Error: [Errno 2] No such file or directory: 'rfkill': 'rfkill'
  Tags:  bionic uec-images
  Uname: Linux 5.3.0-23-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:
   
  _MarkForUpload: True
  dmi.bios.date: 11/08/2016
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: 2.3.4
  dmi.board.name: 02C2CP
  dmi.board.vendor: Dell Inc.
  dmi.board.version: A03
  dmi.chassis.type: 23
  dmi.chassis.vendor: Dell Inc.
  dmi.modalias: 
dmi:bvnDellInc.:bvr2.3.4:bd11/08/2016:svnDellInc.:pnPowerEdgeR630:pvr:rvnDellInc.:rn02C2CP:rvrA03:cvnDellInc.:ct23:cvr:
  dmi.product.name: PowerEdge R630
  dmi.product.sku: SKU=NotProvided;ModelName=PowerEdge R630
  dmi.sys.vendor: Dell Inc.

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[Kernel-packages] [Bug 1853592] Re: hw-tc-offload not reliable with VXLAN

2019-12-05 Thread James Page
Further Debugging:

tcpdump on representator port for a VM:

12:09:41.933101 IP 0.0.0.0.bootpc > 255.255.255.255.bootps: BOOTP/DHCP, Request 
from fa:16:3e:2d:b5:eb (oui Unknown), length 297
12:09:41.939887 IP6 :: > ff02::16: HBH ICMP6, multicast listener report v2, 1 
group record(s), length 28
12:09:42.042338 IP 172.16.0.2.bootps > 172.16.3.231.bootpc: BOOTP/DHCP, Reply, 
length 328
12:09:42.042673 IP 0.0.0.0.bootpc > 255.255.255.255.bootps: BOOTP/DHCP, Request 
from fa:16:3e:2d:b5:eb (oui Unknown), length 309
12:09:42.155942 IP6 :: > ff02::1:ff2d:b5eb: ICMP6, neighbor solicitation, who 
has fe80::f816:3eff:fe2d:b5eb, length 32
12:09:42.207925 IP6 :: > ff02::16: HBH ICMP6, multicast listener report v2, 1 
group record(s), length 28
12:09:43.167942 IP6 fe80::f816:3eff:fe2d:b5eb > ff02::16: HBH ICMP6, multicast 
listener report v2, 1 group record(s), length 28
12:09:43.170786 IP6 fe80::f816:3eff:fe2d:b5eb > ip6-allrouters: ICMP6, router 
solicitation, length 16
12:09:43.202982 IP 0.0.0.0.bootpc > 255.255.255.255.bootps: BOOTP/DHCP, Request 
from fa:16:3e:2d:b5:eb (oui Unknown), length 309
12:09:43.679928 IP6 fe80::f816:3eff:fe2d:b5eb > ff02::16: HBH ICMP6, multicast 
listener report v2, 1 group record(s), length 28
12:09:46.934638 IP6 fe80::f816:3eff:fe2d:b5eb > ip6-allrouters: ICMP6, router 
solicitation, length 16
12:09:47.575319 IP 0.0.0.0.bootpc > 255.255.255.255.bootps: BOOTP/DHCP, Request 
from fa:16:3e:2d:b5:eb (oui Unknown), length 309


REQUEST/REPLY is seen - however the REPLY must never get to the VM.

As the REPLY is unicast, that gets pushed to an offloaded flow rule so
subsequent REPLY packets would not been seen on the hypervisor.

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Title:
  hw-tc-offload not reliable with VXLAN

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  OpenStack Train
  OVS 2.12

  Linux 5.3 from hwe edge

  Connect-X 5 running latest firmware from Mellanox.

  Overlay networking configured with VXLAN for project networking.

  Some instances successfully DHCP, some don't.

  For those that don't:

  compute:

  11:51:24.926581 IP bond1.2925.node-laveran.maas.58901 > 
bond1.2925.node-lepaute.maas.4789: VXLAN, flags [I] (0x08), vni 1233
  IP 0.0.0.0.bootpc > 255.255.255.255.bootps: BOOTP/DHCP, Request from 
fa:16:3e:e8:59:f3 (oui Unknown), length 300

  gateway:

  11:50:44.010864 IP bond1.2925.node-laveran.maas.58901 > 
bond1.2925.node-lepaute.maas.4789: VXLAN, flags [I] (0x08), vni 1233
  IP 0.0.0.0.bootpc > 255.255.255.255.bootps: BOOTP/DHCP, Request from 
fa:16:3e:e8:59:f3 (oui Unknown), length 300
  11:50:44.011196 IP bond1.2925.node-lepaute.maas.55067 > 
bond1.2925.node-laveran.maas.4789: VXLAN, flags [I] (0x08), vni 1233
  IP 172.16.0.2.bootps > 172.16.2.236.bootpc: BOOTP/DHCP, Reply, length 328

  The response is send from the gateway unit to the compute unit, but is
  never seen in the tcpdump.

  If hardware encap is disabled on the two underlying ports/the card,
  traffic flow is seen and all instances correctly DHCP configure on
  boot.

   sudo ethtool -K enp3s0f0 hw-tc-offload off
   sudo ethtool -K enp3s0f1 hw-tc-offload off

  ProblemType: Bug
  DistroRelease: Ubuntu 18.04
  Package: linux-image-5.3.0-23-generic 5.3.0-23.25~18.04.1
  ProcVersionSignature: Ubuntu 5.3.0-23.25~18.04.1-generic 5.3.7
  Uname: Linux 5.3.0-23-generic x86_64
  ApportVersion: 2.20.9-0ubuntu7.9
  Architecture: amd64
  Date: Fri Nov 22 12:29:20 2019
  ProcEnviron:
   TERM=screen-256color
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=
   LANG=C.UTF-8
   SHELL=/bin/bash
  SourcePackage: linux-signed-hwe-edge
  UpgradeStatus: No upgrade log present (probably fresh install)
  --- 
  ProblemType: Bug
  AlsaDevices:
   total 0
   crw-rw 1 root audio 116,  1 Nov 19 16:45 seq
   crw-rw 1 root audio 116, 33 Nov 19 16:45 timer
  AplayDevices: Error: [Errno 2] No such file or directory: 'aplay': 'aplay'
  ApportVersion: 2.20.9-0ubuntu7.9
  Architecture: amd64
  ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord': 
'arecord'
  AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', 
'/dev/snd/timer'] failed with exit code 1:
  DistroRelease: Ubuntu 18.04
  IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig': 'iwconfig'
  Lsusb:
   Bus 002 Device 002: ID 8087:8002 Intel Corp. 
   Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
   Bus 001 Device 003: ID 413c:a001 Dell Computer Corp. Hub
   Bus 001 Device 002: ID 8087:800a Intel Corp. 
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  MachineType: Dell Inc. PowerEdge R630
  Package: linux (not installed)
  PciMultimedia:
   
  ProcEnviron:
   TERM=screen-256color
   PATH=(custom, no user)
   LANG=C.UTF-8
   SHELL=/bin/bash
  ProcFB: 0 mgag200drmfb
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.3.0-23-generic 
root=UUID=2ff5e234-ee62-4bce-8

[Kernel-packages] [Bug 1851819] Re: bond: An illegal loopback occurred on slave

2019-11-22 Thread James Page
** Package changed: linux-meta-hwe-edge (Ubuntu) => linux (Ubuntu)

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1851819

Title:
  bond: An illegal loopback occurred on slave

Status in linux package in Ubuntu:
  New

Bug description:
  Mellanox ConnectX 5 adapter configured with LACP bonding; adapters in
  switchdev (offload) mode with VF's configure on both ports.

  Kernel continually reports:

  Nov  8 10:57:51 node-laveran kernel: [ 2087.912308] bond1: (slave enp3s0f0): 
An illegal loopback occurred on slave
  Nov  8 10:57:51 node-laveran kernel: [ 2087.912308] Check the configuration 
to verify that all adapters are connected to 802.3ad complian
  t switch ports
  Nov  8 10:57:51 node-laveran kernel: [ 2087.917329] bond1: (slave enp3s0f1): 
An illegal loopback occurred on slave
  Nov  8 10:57:51 node-laveran kernel: [ 2087.917329] Check the configuration 
to verify that all adapters are connected to 802.3ad complian
  t switch ports

  ProblemType: Bug
  DistroRelease: Ubuntu 18.04
  Package: linux-image-generic-hwe-18.04-edge 5.3.0.19.85
  ProcVersionSignature: Ubuntu 5.3.0-19.20~18.04.2-generic 5.3.1
  Uname: Linux 5.3.0-19-generic x86_64
  ApportVersion: 2.20.9-0ubuntu7.9
  Architecture: amd64
  Date: Fri Nov  8 10:54:32 2019
  ProcEnviron:
   TERM=screen-256color
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=
   LANG=C.UTF-8
   SHELL=/bin/bash
  SourcePackage: linux-meta-hwe-edge
  UpgradeStatus: No upgrade log present (probably fresh install)

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1851819/+subscriptions

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[Kernel-packages] [Bug 1851819] WifiSyslog.txt

2019-11-22 Thread James Page
apport information

** Attachment added: "WifiSyslog.txt"
   
https://bugs.launchpad.net/bugs/1851819/+attachment/5307074/+files/WifiSyslog.txt

** Changed in: linux (Ubuntu)
   Status: Incomplete => New

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1851819

Title:
  bond: An illegal loopback occurred on slave

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  Mellanox ConnectX 5 adapter configured with LACP bonding; adapters in
  switchdev (offload) mode with VF's configure on both ports.

  Kernel continually reports:

  Nov  8 10:57:51 node-laveran kernel: [ 2087.912308] bond1: (slave enp3s0f0): 
An illegal loopback occurred on slave
  Nov  8 10:57:51 node-laveran kernel: [ 2087.912308] Check the configuration 
to verify that all adapters are connected to 802.3ad complian
  t switch ports
  Nov  8 10:57:51 node-laveran kernel: [ 2087.917329] bond1: (slave enp3s0f1): 
An illegal loopback occurred on slave
  Nov  8 10:57:51 node-laveran kernel: [ 2087.917329] Check the configuration 
to verify that all adapters are connected to 802.3ad complian
  t switch ports

  ProblemType: Bug
  DistroRelease: Ubuntu 18.04
  Package: linux-image-generic-hwe-18.04-edge 5.3.0.19.85
  ProcVersionSignature: Ubuntu 5.3.0-19.20~18.04.2-generic 5.3.1
  Uname: Linux 5.3.0-19-generic x86_64
  ApportVersion: 2.20.9-0ubuntu7.9
  Architecture: amd64
  Date: Fri Nov  8 10:54:32 2019
  ProcEnviron:
   TERM=screen-256color
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=
   LANG=C.UTF-8
   SHELL=/bin/bash
  SourcePackage: linux-meta-hwe-edge
  UpgradeStatus: No upgrade log present (probably fresh install)
  --- 
  ProblemType: Bug
  AlsaDevices:
   total 0
   crw-rw 1 root audio 116,  1 Nov 19 16:45 seq
   crw-rw 1 root audio 116, 33 Nov 19 16:45 timer
  AplayDevices: Error: [Errno 2] No such file or directory: 'aplay': 'aplay'
  ApportVersion: 2.20.9-0ubuntu7.9
  Architecture: amd64
  ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord': 
'arecord'
  AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', 
'/dev/snd/timer'] failed with exit code 1:
  DistroRelease: Ubuntu 18.04
  IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig': 'iwconfig'
  Lsusb:
   Bus 002 Device 002: ID 8087:8002 Intel Corp. 
   Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
   Bus 001 Device 003: ID 413c:a001 Dell Computer Corp. Hub
   Bus 001 Device 002: ID 8087:800a Intel Corp. 
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  MachineType: Dell Inc. PowerEdge R630
  Package: linux (not installed)
  PciMultimedia:
   
  ProcEnviron:
   TERM=screen-256color
   PATH=(custom, no user)
   LANG=C.UTF-8
   SHELL=/bin/bash
  ProcFB: 0 mgag200drmfb
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.3.0-23-generic 
root=UUID=2ff5e234-ee62-4bce-8266-cd9aa78c532f ro intel_iommu=on iommu=pt 
probe_vf=0
  ProcVersionSignature: Ubuntu 5.3.0-23.25~18.04.1-generic 5.3.7
  RelatedPackageVersions:
   linux-restricted-modules-5.3.0-23-generic N/A
   linux-backports-modules-5.3.0-23-generic  N/A
   linux-firmware1.173.12
  RfKill: Error: [Errno 2] No such file or directory: 'rfkill': 'rfkill'
  Tags:  bionic uec-images
  Uname: Linux 5.3.0-23-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:
   
  _MarkForUpload: True
  dmi.bios.date: 11/08/2016
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: 2.3.4
  dmi.board.name: 02C2CP
  dmi.board.vendor: Dell Inc.
  dmi.board.version: A03
  dmi.chassis.type: 23
  dmi.chassis.vendor: Dell Inc.
  dmi.modalias: 
dmi:bvnDellInc.:bvr2.3.4:bd11/08/2016:svnDellInc.:pnPowerEdgeR630:pvr:rvnDellInc.:rn02C2CP:rvrA03:cvnDellInc.:ct23:cvr:
  dmi.product.name: PowerEdge R630
  dmi.product.sku: SKU=NotProvided;ModelName=PowerEdge R630
  dmi.sys.vendor: Dell Inc.

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1851819/+subscriptions

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[Kernel-packages] [Bug 1851819] Lspci.txt

2019-11-22 Thread James Page
apport information

** Attachment added: "Lspci.txt"
   https://bugs.launchpad.net/bugs/1851819/+attachment/5307068/+files/Lspci.txt

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1851819

Title:
  bond: An illegal loopback occurred on slave

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  Mellanox ConnectX 5 adapter configured with LACP bonding; adapters in
  switchdev (offload) mode with VF's configure on both ports.

  Kernel continually reports:

  Nov  8 10:57:51 node-laveran kernel: [ 2087.912308] bond1: (slave enp3s0f0): 
An illegal loopback occurred on slave
  Nov  8 10:57:51 node-laveran kernel: [ 2087.912308] Check the configuration 
to verify that all adapters are connected to 802.3ad complian
  t switch ports
  Nov  8 10:57:51 node-laveran kernel: [ 2087.917329] bond1: (slave enp3s0f1): 
An illegal loopback occurred on slave
  Nov  8 10:57:51 node-laveran kernel: [ 2087.917329] Check the configuration 
to verify that all adapters are connected to 802.3ad complian
  t switch ports

  ProblemType: Bug
  DistroRelease: Ubuntu 18.04
  Package: linux-image-generic-hwe-18.04-edge 5.3.0.19.85
  ProcVersionSignature: Ubuntu 5.3.0-19.20~18.04.2-generic 5.3.1
  Uname: Linux 5.3.0-19-generic x86_64
  ApportVersion: 2.20.9-0ubuntu7.9
  Architecture: amd64
  Date: Fri Nov  8 10:54:32 2019
  ProcEnviron:
   TERM=screen-256color
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=
   LANG=C.UTF-8
   SHELL=/bin/bash
  SourcePackage: linux-meta-hwe-edge
  UpgradeStatus: No upgrade log present (probably fresh install)
  --- 
  ProblemType: Bug
  AlsaDevices:
   total 0
   crw-rw 1 root audio 116,  1 Nov 19 16:45 seq
   crw-rw 1 root audio 116, 33 Nov 19 16:45 timer
  AplayDevices: Error: [Errno 2] No such file or directory: 'aplay': 'aplay'
  ApportVersion: 2.20.9-0ubuntu7.9
  Architecture: amd64
  ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord': 
'arecord'
  AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', 
'/dev/snd/timer'] failed with exit code 1:
  DistroRelease: Ubuntu 18.04
  IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig': 'iwconfig'
  Lsusb:
   Bus 002 Device 002: ID 8087:8002 Intel Corp. 
   Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
   Bus 001 Device 003: ID 413c:a001 Dell Computer Corp. Hub
   Bus 001 Device 002: ID 8087:800a Intel Corp. 
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  MachineType: Dell Inc. PowerEdge R630
  Package: linux (not installed)
  PciMultimedia:
   
  ProcEnviron:
   TERM=screen-256color
   PATH=(custom, no user)
   LANG=C.UTF-8
   SHELL=/bin/bash
  ProcFB: 0 mgag200drmfb
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.3.0-23-generic 
root=UUID=2ff5e234-ee62-4bce-8266-cd9aa78c532f ro intel_iommu=on iommu=pt 
probe_vf=0
  ProcVersionSignature: Ubuntu 5.3.0-23.25~18.04.1-generic 5.3.7
  RelatedPackageVersions:
   linux-restricted-modules-5.3.0-23-generic N/A
   linux-backports-modules-5.3.0-23-generic  N/A
   linux-firmware1.173.12
  RfKill: Error: [Errno 2] No such file or directory: 'rfkill': 'rfkill'
  Tags:  bionic uec-images
  Uname: Linux 5.3.0-23-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:
   
  _MarkForUpload: True
  dmi.bios.date: 11/08/2016
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: 2.3.4
  dmi.board.name: 02C2CP
  dmi.board.vendor: Dell Inc.
  dmi.board.version: A03
  dmi.chassis.type: 23
  dmi.chassis.vendor: Dell Inc.
  dmi.modalias: 
dmi:bvnDellInc.:bvr2.3.4:bd11/08/2016:svnDellInc.:pnPowerEdgeR630:pvr:rvnDellInc.:rn02C2CP:rvrA03:cvnDellInc.:ct23:cvr:
  dmi.product.name: PowerEdge R630
  dmi.product.sku: SKU=NotProvided;ModelName=PowerEdge R630
  dmi.sys.vendor: Dell Inc.

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1851819/+subscriptions

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[Kernel-packages] [Bug 1851819] ProcCpuinfo.txt

2019-11-22 Thread James Page
apport information

** Attachment added: "ProcCpuinfo.txt"
   
https://bugs.launchpad.net/bugs/1851819/+attachment/5307069/+files/ProcCpuinfo.txt

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1851819

Title:
  bond: An illegal loopback occurred on slave

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  Mellanox ConnectX 5 adapter configured with LACP bonding; adapters in
  switchdev (offload) mode with VF's configure on both ports.

  Kernel continually reports:

  Nov  8 10:57:51 node-laveran kernel: [ 2087.912308] bond1: (slave enp3s0f0): 
An illegal loopback occurred on slave
  Nov  8 10:57:51 node-laveran kernel: [ 2087.912308] Check the configuration 
to verify that all adapters are connected to 802.3ad complian
  t switch ports
  Nov  8 10:57:51 node-laveran kernel: [ 2087.917329] bond1: (slave enp3s0f1): 
An illegal loopback occurred on slave
  Nov  8 10:57:51 node-laveran kernel: [ 2087.917329] Check the configuration 
to verify that all adapters are connected to 802.3ad complian
  t switch ports

  ProblemType: Bug
  DistroRelease: Ubuntu 18.04
  Package: linux-image-generic-hwe-18.04-edge 5.3.0.19.85
  ProcVersionSignature: Ubuntu 5.3.0-19.20~18.04.2-generic 5.3.1
  Uname: Linux 5.3.0-19-generic x86_64
  ApportVersion: 2.20.9-0ubuntu7.9
  Architecture: amd64
  Date: Fri Nov  8 10:54:32 2019
  ProcEnviron:
   TERM=screen-256color
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=
   LANG=C.UTF-8
   SHELL=/bin/bash
  SourcePackage: linux-meta-hwe-edge
  UpgradeStatus: No upgrade log present (probably fresh install)
  --- 
  ProblemType: Bug
  AlsaDevices:
   total 0
   crw-rw 1 root audio 116,  1 Nov 19 16:45 seq
   crw-rw 1 root audio 116, 33 Nov 19 16:45 timer
  AplayDevices: Error: [Errno 2] No such file or directory: 'aplay': 'aplay'
  ApportVersion: 2.20.9-0ubuntu7.9
  Architecture: amd64
  ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord': 
'arecord'
  AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', 
'/dev/snd/timer'] failed with exit code 1:
  DistroRelease: Ubuntu 18.04
  IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig': 'iwconfig'
  Lsusb:
   Bus 002 Device 002: ID 8087:8002 Intel Corp. 
   Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
   Bus 001 Device 003: ID 413c:a001 Dell Computer Corp. Hub
   Bus 001 Device 002: ID 8087:800a Intel Corp. 
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  MachineType: Dell Inc. PowerEdge R630
  Package: linux (not installed)
  PciMultimedia:
   
  ProcEnviron:
   TERM=screen-256color
   PATH=(custom, no user)
   LANG=C.UTF-8
   SHELL=/bin/bash
  ProcFB: 0 mgag200drmfb
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.3.0-23-generic 
root=UUID=2ff5e234-ee62-4bce-8266-cd9aa78c532f ro intel_iommu=on iommu=pt 
probe_vf=0
  ProcVersionSignature: Ubuntu 5.3.0-23.25~18.04.1-generic 5.3.7
  RelatedPackageVersions:
   linux-restricted-modules-5.3.0-23-generic N/A
   linux-backports-modules-5.3.0-23-generic  N/A
   linux-firmware1.173.12
  RfKill: Error: [Errno 2] No such file or directory: 'rfkill': 'rfkill'
  Tags:  bionic uec-images
  Uname: Linux 5.3.0-23-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:
   
  _MarkForUpload: True
  dmi.bios.date: 11/08/2016
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: 2.3.4
  dmi.board.name: 02C2CP
  dmi.board.vendor: Dell Inc.
  dmi.board.version: A03
  dmi.chassis.type: 23
  dmi.chassis.vendor: Dell Inc.
  dmi.modalias: 
dmi:bvnDellInc.:bvr2.3.4:bd11/08/2016:svnDellInc.:pnPowerEdgeR630:pvr:rvnDellInc.:rn02C2CP:rvrA03:cvnDellInc.:ct23:cvr:
  dmi.product.name: PowerEdge R630
  dmi.product.sku: SKU=NotProvided;ModelName=PowerEdge R630
  dmi.sys.vendor: Dell Inc.

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1851819/+subscriptions

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Unsubscribe : https://launchpad.net/~kernel-packages
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[Kernel-packages] [Bug 1851819] UdevDb.txt

2019-11-22 Thread James Page
apport information

** Attachment added: "UdevDb.txt"
   https://bugs.launchpad.net/bugs/1851819/+attachment/5307073/+files/UdevDb.txt

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1851819

Title:
  bond: An illegal loopback occurred on slave

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  Mellanox ConnectX 5 adapter configured with LACP bonding; adapters in
  switchdev (offload) mode with VF's configure on both ports.

  Kernel continually reports:

  Nov  8 10:57:51 node-laveran kernel: [ 2087.912308] bond1: (slave enp3s0f0): 
An illegal loopback occurred on slave
  Nov  8 10:57:51 node-laveran kernel: [ 2087.912308] Check the configuration 
to verify that all adapters are connected to 802.3ad complian
  t switch ports
  Nov  8 10:57:51 node-laveran kernel: [ 2087.917329] bond1: (slave enp3s0f1): 
An illegal loopback occurred on slave
  Nov  8 10:57:51 node-laveran kernel: [ 2087.917329] Check the configuration 
to verify that all adapters are connected to 802.3ad complian
  t switch ports

  ProblemType: Bug
  DistroRelease: Ubuntu 18.04
  Package: linux-image-generic-hwe-18.04-edge 5.3.0.19.85
  ProcVersionSignature: Ubuntu 5.3.0-19.20~18.04.2-generic 5.3.1
  Uname: Linux 5.3.0-19-generic x86_64
  ApportVersion: 2.20.9-0ubuntu7.9
  Architecture: amd64
  Date: Fri Nov  8 10:54:32 2019
  ProcEnviron:
   TERM=screen-256color
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=
   LANG=C.UTF-8
   SHELL=/bin/bash
  SourcePackage: linux-meta-hwe-edge
  UpgradeStatus: No upgrade log present (probably fresh install)
  --- 
  ProblemType: Bug
  AlsaDevices:
   total 0
   crw-rw 1 root audio 116,  1 Nov 19 16:45 seq
   crw-rw 1 root audio 116, 33 Nov 19 16:45 timer
  AplayDevices: Error: [Errno 2] No such file or directory: 'aplay': 'aplay'
  ApportVersion: 2.20.9-0ubuntu7.9
  Architecture: amd64
  ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord': 
'arecord'
  AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', 
'/dev/snd/timer'] failed with exit code 1:
  DistroRelease: Ubuntu 18.04
  IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig': 'iwconfig'
  Lsusb:
   Bus 002 Device 002: ID 8087:8002 Intel Corp. 
   Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
   Bus 001 Device 003: ID 413c:a001 Dell Computer Corp. Hub
   Bus 001 Device 002: ID 8087:800a Intel Corp. 
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  MachineType: Dell Inc. PowerEdge R630
  Package: linux (not installed)
  PciMultimedia:
   
  ProcEnviron:
   TERM=screen-256color
   PATH=(custom, no user)
   LANG=C.UTF-8
   SHELL=/bin/bash
  ProcFB: 0 mgag200drmfb
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.3.0-23-generic 
root=UUID=2ff5e234-ee62-4bce-8266-cd9aa78c532f ro intel_iommu=on iommu=pt 
probe_vf=0
  ProcVersionSignature: Ubuntu 5.3.0-23.25~18.04.1-generic 5.3.7
  RelatedPackageVersions:
   linux-restricted-modules-5.3.0-23-generic N/A
   linux-backports-modules-5.3.0-23-generic  N/A
   linux-firmware1.173.12
  RfKill: Error: [Errno 2] No such file or directory: 'rfkill': 'rfkill'
  Tags:  bionic uec-images
  Uname: Linux 5.3.0-23-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:
   
  _MarkForUpload: True
  dmi.bios.date: 11/08/2016
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: 2.3.4
  dmi.board.name: 02C2CP
  dmi.board.vendor: Dell Inc.
  dmi.board.version: A03
  dmi.chassis.type: 23
  dmi.chassis.vendor: Dell Inc.
  dmi.modalias: 
dmi:bvnDellInc.:bvr2.3.4:bd11/08/2016:svnDellInc.:pnPowerEdgeR630:pvr:rvnDellInc.:rn02C2CP:rvrA03:cvnDellInc.:ct23:cvr:
  dmi.product.name: PowerEdge R630
  dmi.product.sku: SKU=NotProvided;ModelName=PowerEdge R630
  dmi.sys.vendor: Dell Inc.

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1851819/+subscriptions

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More help   : https://help.launchpad.net/ListHelp


[Kernel-packages] [Bug 1851819] Re: bond: An illegal loopback occurred on slave

2019-11-22 Thread James Page
apport information

** Tags added: apport-collected

** Description changed:

  Mellanox ConnectX 5 adapter configured with LACP bonding; adapters in
  switchdev (offload) mode with VF's configure on both ports.
  
  Kernel continually reports:
  
  Nov  8 10:57:51 node-laveran kernel: [ 2087.912308] bond1: (slave enp3s0f0): 
An illegal loopback occurred on slave
  Nov  8 10:57:51 node-laveran kernel: [ 2087.912308] Check the configuration 
to verify that all adapters are connected to 802.3ad complian
  t switch ports
  Nov  8 10:57:51 node-laveran kernel: [ 2087.917329] bond1: (slave enp3s0f1): 
An illegal loopback occurred on slave
  Nov  8 10:57:51 node-laveran kernel: [ 2087.917329] Check the configuration 
to verify that all adapters are connected to 802.3ad complian
  t switch ports
  
  ProblemType: Bug
  DistroRelease: Ubuntu 18.04
  Package: linux-image-generic-hwe-18.04-edge 5.3.0.19.85
  ProcVersionSignature: Ubuntu 5.3.0-19.20~18.04.2-generic 5.3.1
  Uname: Linux 5.3.0-19-generic x86_64
  ApportVersion: 2.20.9-0ubuntu7.9
  Architecture: amd64
  Date: Fri Nov  8 10:54:32 2019
  ProcEnviron:
   TERM=screen-256color
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=
   LANG=C.UTF-8
   SHELL=/bin/bash
  SourcePackage: linux-meta-hwe-edge
  UpgradeStatus: No upgrade log present (probably fresh install)
+ --- 
+ ProblemType: Bug
+ AlsaDevices:
+  total 0
+  crw-rw 1 root audio 116,  1 Nov 19 16:45 seq
+  crw-rw 1 root audio 116, 33 Nov 19 16:45 timer
+ AplayDevices: Error: [Errno 2] No such file or directory: 'aplay': 'aplay'
+ ApportVersion: 2.20.9-0ubuntu7.9
+ Architecture: amd64
+ ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord': 
'arecord'
+ AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', 
'/dev/snd/timer'] failed with exit code 1:
+ DistroRelease: Ubuntu 18.04
+ IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig': 'iwconfig'
+ Lsusb:
+  Bus 002 Device 002: ID 8087:8002 Intel Corp. 
+  Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
+  Bus 001 Device 003: ID 413c:a001 Dell Computer Corp. Hub
+  Bus 001 Device 002: ID 8087:800a Intel Corp. 
+  Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
+ MachineType: Dell Inc. PowerEdge R630
+ Package: linux (not installed)
+ PciMultimedia:
+  
+ ProcEnviron:
+  TERM=screen-256color
+  PATH=(custom, no user)
+  LANG=C.UTF-8
+  SHELL=/bin/bash
+ ProcFB: 0 mgag200drmfb
+ ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.3.0-23-generic 
root=UUID=2ff5e234-ee62-4bce-8266-cd9aa78c532f ro intel_iommu=on iommu=pt 
probe_vf=0
+ ProcVersionSignature: Ubuntu 5.3.0-23.25~18.04.1-generic 5.3.7
+ RelatedPackageVersions:
+  linux-restricted-modules-5.3.0-23-generic N/A
+  linux-backports-modules-5.3.0-23-generic  N/A
+  linux-firmware1.173.12
+ RfKill: Error: [Errno 2] No such file or directory: 'rfkill': 'rfkill'
+ Tags:  bionic uec-images
+ Uname: Linux 5.3.0-23-generic x86_64
+ UpgradeStatus: No upgrade log present (probably fresh install)
+ UserGroups:
+  
+ _MarkForUpload: True
+ dmi.bios.date: 11/08/2016
+ dmi.bios.vendor: Dell Inc.
+ dmi.bios.version: 2.3.4
+ dmi.board.name: 02C2CP
+ dmi.board.vendor: Dell Inc.
+ dmi.board.version: A03
+ dmi.chassis.type: 23
+ dmi.chassis.vendor: Dell Inc.
+ dmi.modalias: 
dmi:bvnDellInc.:bvr2.3.4:bd11/08/2016:svnDellInc.:pnPowerEdgeR630:pvr:rvnDellInc.:rn02C2CP:rvrA03:cvnDellInc.:ct23:cvr:
+ dmi.product.name: PowerEdge R630
+ dmi.product.sku: SKU=NotProvided;ModelName=PowerEdge R630
+ dmi.sys.vendor: Dell Inc.

** Attachment added: "CRDA.txt"
   https://bugs.launchpad.net/bugs/1851819/+attachment/5307066/+files/CRDA.txt

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You received this bug notification because you are a member of Kernel
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https://bugs.launchpad.net/bugs/1851819

Title:
  bond: An illegal loopback occurred on slave

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  Mellanox ConnectX 5 adapter configured with LACP bonding; adapters in
  switchdev (offload) mode with VF's configure on both ports.

  Kernel continually reports:

  Nov  8 10:57:51 node-laveran kernel: [ 2087.912308] bond1: (slave enp3s0f0): 
An illegal loopback occurred on slave
  Nov  8 10:57:51 node-laveran kernel: [ 2087.912308] Check the configuration 
to verify that all adapters are connected to 802.3ad complian
  t switch ports
  Nov  8 10:57:51 node-laveran kernel: [ 2087.917329] bond1: (slave enp3s0f1): 
An illegal loopback occurred on slave
  Nov  8 10:57:51 node-laveran kernel: [ 2087.917329] Check the configuration 
to verify that all adapters are connected to 802.3ad complian
  t switch ports

  ProblemType: Bug
  DistroRelease: Ubuntu 18.04
  Package: linux-image-generic-hwe-18.04-edge 5.3.0.19.85
  ProcVersionSignature: Ubuntu 5.3.0-19.20~18.04.2-generic 5.3.1
  Uname: Linux 5.3.0-19-generic x86_64
  ApportVersion: 2.20.9-0ubuntu7.9
  Architecture: amd64
  Date: Fri Nov  8 10:54:32 2019
  ProcEnviron:
   TERM=screen-

[Kernel-packages] [Bug 1851819] ProcModules.txt

2019-11-22 Thread James Page
apport information

** Attachment added: "ProcModules.txt"
   
https://bugs.launchpad.net/bugs/1851819/+attachment/5307072/+files/ProcModules.txt

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1851819

Title:
  bond: An illegal loopback occurred on slave

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  Mellanox ConnectX 5 adapter configured with LACP bonding; adapters in
  switchdev (offload) mode with VF's configure on both ports.

  Kernel continually reports:

  Nov  8 10:57:51 node-laveran kernel: [ 2087.912308] bond1: (slave enp3s0f0): 
An illegal loopback occurred on slave
  Nov  8 10:57:51 node-laveran kernel: [ 2087.912308] Check the configuration 
to verify that all adapters are connected to 802.3ad complian
  t switch ports
  Nov  8 10:57:51 node-laveran kernel: [ 2087.917329] bond1: (slave enp3s0f1): 
An illegal loopback occurred on slave
  Nov  8 10:57:51 node-laveran kernel: [ 2087.917329] Check the configuration 
to verify that all adapters are connected to 802.3ad complian
  t switch ports

  ProblemType: Bug
  DistroRelease: Ubuntu 18.04
  Package: linux-image-generic-hwe-18.04-edge 5.3.0.19.85
  ProcVersionSignature: Ubuntu 5.3.0-19.20~18.04.2-generic 5.3.1
  Uname: Linux 5.3.0-19-generic x86_64
  ApportVersion: 2.20.9-0ubuntu7.9
  Architecture: amd64
  Date: Fri Nov  8 10:54:32 2019
  ProcEnviron:
   TERM=screen-256color
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=
   LANG=C.UTF-8
   SHELL=/bin/bash
  SourcePackage: linux-meta-hwe-edge
  UpgradeStatus: No upgrade log present (probably fresh install)
  --- 
  ProblemType: Bug
  AlsaDevices:
   total 0
   crw-rw 1 root audio 116,  1 Nov 19 16:45 seq
   crw-rw 1 root audio 116, 33 Nov 19 16:45 timer
  AplayDevices: Error: [Errno 2] No such file or directory: 'aplay': 'aplay'
  ApportVersion: 2.20.9-0ubuntu7.9
  Architecture: amd64
  ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord': 
'arecord'
  AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', 
'/dev/snd/timer'] failed with exit code 1:
  DistroRelease: Ubuntu 18.04
  IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig': 'iwconfig'
  Lsusb:
   Bus 002 Device 002: ID 8087:8002 Intel Corp. 
   Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
   Bus 001 Device 003: ID 413c:a001 Dell Computer Corp. Hub
   Bus 001 Device 002: ID 8087:800a Intel Corp. 
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  MachineType: Dell Inc. PowerEdge R630
  Package: linux (not installed)
  PciMultimedia:
   
  ProcEnviron:
   TERM=screen-256color
   PATH=(custom, no user)
   LANG=C.UTF-8
   SHELL=/bin/bash
  ProcFB: 0 mgag200drmfb
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.3.0-23-generic 
root=UUID=2ff5e234-ee62-4bce-8266-cd9aa78c532f ro intel_iommu=on iommu=pt 
probe_vf=0
  ProcVersionSignature: Ubuntu 5.3.0-23.25~18.04.1-generic 5.3.7
  RelatedPackageVersions:
   linux-restricted-modules-5.3.0-23-generic N/A
   linux-backports-modules-5.3.0-23-generic  N/A
   linux-firmware1.173.12
  RfKill: Error: [Errno 2] No such file or directory: 'rfkill': 'rfkill'
  Tags:  bionic uec-images
  Uname: Linux 5.3.0-23-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:
   
  _MarkForUpload: True
  dmi.bios.date: 11/08/2016
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: 2.3.4
  dmi.board.name: 02C2CP
  dmi.board.vendor: Dell Inc.
  dmi.board.version: A03
  dmi.chassis.type: 23
  dmi.chassis.vendor: Dell Inc.
  dmi.modalias: 
dmi:bvnDellInc.:bvr2.3.4:bd11/08/2016:svnDellInc.:pnPowerEdgeR630:pvr:rvnDellInc.:rn02C2CP:rvrA03:cvnDellInc.:ct23:cvr:
  dmi.product.name: PowerEdge R630
  dmi.product.sku: SKU=NotProvided;ModelName=PowerEdge R630
  dmi.sys.vendor: Dell Inc.

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1851819/+subscriptions

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[Kernel-packages] [Bug 1851819] CurrentDmesg.txt

2019-11-22 Thread James Page
apport information

** Attachment added: "CurrentDmesg.txt"
   
https://bugs.launchpad.net/bugs/1851819/+attachment/5307067/+files/CurrentDmesg.txt

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1851819

Title:
  bond: An illegal loopback occurred on slave

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  Mellanox ConnectX 5 adapter configured with LACP bonding; adapters in
  switchdev (offload) mode with VF's configure on both ports.

  Kernel continually reports:

  Nov  8 10:57:51 node-laveran kernel: [ 2087.912308] bond1: (slave enp3s0f0): 
An illegal loopback occurred on slave
  Nov  8 10:57:51 node-laveran kernel: [ 2087.912308] Check the configuration 
to verify that all adapters are connected to 802.3ad complian
  t switch ports
  Nov  8 10:57:51 node-laveran kernel: [ 2087.917329] bond1: (slave enp3s0f1): 
An illegal loopback occurred on slave
  Nov  8 10:57:51 node-laveran kernel: [ 2087.917329] Check the configuration 
to verify that all adapters are connected to 802.3ad complian
  t switch ports

  ProblemType: Bug
  DistroRelease: Ubuntu 18.04
  Package: linux-image-generic-hwe-18.04-edge 5.3.0.19.85
  ProcVersionSignature: Ubuntu 5.3.0-19.20~18.04.2-generic 5.3.1
  Uname: Linux 5.3.0-19-generic x86_64
  ApportVersion: 2.20.9-0ubuntu7.9
  Architecture: amd64
  Date: Fri Nov  8 10:54:32 2019
  ProcEnviron:
   TERM=screen-256color
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=
   LANG=C.UTF-8
   SHELL=/bin/bash
  SourcePackage: linux-meta-hwe-edge
  UpgradeStatus: No upgrade log present (probably fresh install)
  --- 
  ProblemType: Bug
  AlsaDevices:
   total 0
   crw-rw 1 root audio 116,  1 Nov 19 16:45 seq
   crw-rw 1 root audio 116, 33 Nov 19 16:45 timer
  AplayDevices: Error: [Errno 2] No such file or directory: 'aplay': 'aplay'
  ApportVersion: 2.20.9-0ubuntu7.9
  Architecture: amd64
  ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord': 
'arecord'
  AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', 
'/dev/snd/timer'] failed with exit code 1:
  DistroRelease: Ubuntu 18.04
  IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig': 'iwconfig'
  Lsusb:
   Bus 002 Device 002: ID 8087:8002 Intel Corp. 
   Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
   Bus 001 Device 003: ID 413c:a001 Dell Computer Corp. Hub
   Bus 001 Device 002: ID 8087:800a Intel Corp. 
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  MachineType: Dell Inc. PowerEdge R630
  Package: linux (not installed)
  PciMultimedia:
   
  ProcEnviron:
   TERM=screen-256color
   PATH=(custom, no user)
   LANG=C.UTF-8
   SHELL=/bin/bash
  ProcFB: 0 mgag200drmfb
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.3.0-23-generic 
root=UUID=2ff5e234-ee62-4bce-8266-cd9aa78c532f ro intel_iommu=on iommu=pt 
probe_vf=0
  ProcVersionSignature: Ubuntu 5.3.0-23.25~18.04.1-generic 5.3.7
  RelatedPackageVersions:
   linux-restricted-modules-5.3.0-23-generic N/A
   linux-backports-modules-5.3.0-23-generic  N/A
   linux-firmware1.173.12
  RfKill: Error: [Errno 2] No such file or directory: 'rfkill': 'rfkill'
  Tags:  bionic uec-images
  Uname: Linux 5.3.0-23-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:
   
  _MarkForUpload: True
  dmi.bios.date: 11/08/2016
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: 2.3.4
  dmi.board.name: 02C2CP
  dmi.board.vendor: Dell Inc.
  dmi.board.version: A03
  dmi.chassis.type: 23
  dmi.chassis.vendor: Dell Inc.
  dmi.modalias: 
dmi:bvnDellInc.:bvr2.3.4:bd11/08/2016:svnDellInc.:pnPowerEdgeR630:pvr:rvnDellInc.:rn02C2CP:rvrA03:cvnDellInc.:ct23:cvr:
  dmi.product.name: PowerEdge R630
  dmi.product.sku: SKU=NotProvided;ModelName=PowerEdge R630
  dmi.sys.vendor: Dell Inc.

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1851819/+subscriptions

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[Kernel-packages] [Bug 1851819] ProcCpuinfoMinimal.txt

2019-11-22 Thread James Page
apport information

** Attachment added: "ProcCpuinfoMinimal.txt"
   
https://bugs.launchpad.net/bugs/1851819/+attachment/5307070/+files/ProcCpuinfoMinimal.txt

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1851819

Title:
  bond: An illegal loopback occurred on slave

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  Mellanox ConnectX 5 adapter configured with LACP bonding; adapters in
  switchdev (offload) mode with VF's configure on both ports.

  Kernel continually reports:

  Nov  8 10:57:51 node-laveran kernel: [ 2087.912308] bond1: (slave enp3s0f0): 
An illegal loopback occurred on slave
  Nov  8 10:57:51 node-laveran kernel: [ 2087.912308] Check the configuration 
to verify that all adapters are connected to 802.3ad complian
  t switch ports
  Nov  8 10:57:51 node-laveran kernel: [ 2087.917329] bond1: (slave enp3s0f1): 
An illegal loopback occurred on slave
  Nov  8 10:57:51 node-laveran kernel: [ 2087.917329] Check the configuration 
to verify that all adapters are connected to 802.3ad complian
  t switch ports

  ProblemType: Bug
  DistroRelease: Ubuntu 18.04
  Package: linux-image-generic-hwe-18.04-edge 5.3.0.19.85
  ProcVersionSignature: Ubuntu 5.3.0-19.20~18.04.2-generic 5.3.1
  Uname: Linux 5.3.0-19-generic x86_64
  ApportVersion: 2.20.9-0ubuntu7.9
  Architecture: amd64
  Date: Fri Nov  8 10:54:32 2019
  ProcEnviron:
   TERM=screen-256color
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=
   LANG=C.UTF-8
   SHELL=/bin/bash
  SourcePackage: linux-meta-hwe-edge
  UpgradeStatus: No upgrade log present (probably fresh install)
  --- 
  ProblemType: Bug
  AlsaDevices:
   total 0
   crw-rw 1 root audio 116,  1 Nov 19 16:45 seq
   crw-rw 1 root audio 116, 33 Nov 19 16:45 timer
  AplayDevices: Error: [Errno 2] No such file or directory: 'aplay': 'aplay'
  ApportVersion: 2.20.9-0ubuntu7.9
  Architecture: amd64
  ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord': 
'arecord'
  AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', 
'/dev/snd/timer'] failed with exit code 1:
  DistroRelease: Ubuntu 18.04
  IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig': 'iwconfig'
  Lsusb:
   Bus 002 Device 002: ID 8087:8002 Intel Corp. 
   Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
   Bus 001 Device 003: ID 413c:a001 Dell Computer Corp. Hub
   Bus 001 Device 002: ID 8087:800a Intel Corp. 
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  MachineType: Dell Inc. PowerEdge R630
  Package: linux (not installed)
  PciMultimedia:
   
  ProcEnviron:
   TERM=screen-256color
   PATH=(custom, no user)
   LANG=C.UTF-8
   SHELL=/bin/bash
  ProcFB: 0 mgag200drmfb
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.3.0-23-generic 
root=UUID=2ff5e234-ee62-4bce-8266-cd9aa78c532f ro intel_iommu=on iommu=pt 
probe_vf=0
  ProcVersionSignature: Ubuntu 5.3.0-23.25~18.04.1-generic 5.3.7
  RelatedPackageVersions:
   linux-restricted-modules-5.3.0-23-generic N/A
   linux-backports-modules-5.3.0-23-generic  N/A
   linux-firmware1.173.12
  RfKill: Error: [Errno 2] No such file or directory: 'rfkill': 'rfkill'
  Tags:  bionic uec-images
  Uname: Linux 5.3.0-23-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:
   
  _MarkForUpload: True
  dmi.bios.date: 11/08/2016
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: 2.3.4
  dmi.board.name: 02C2CP
  dmi.board.vendor: Dell Inc.
  dmi.board.version: A03
  dmi.chassis.type: 23
  dmi.chassis.vendor: Dell Inc.
  dmi.modalias: 
dmi:bvnDellInc.:bvr2.3.4:bd11/08/2016:svnDellInc.:pnPowerEdgeR630:pvr:rvnDellInc.:rn02C2CP:rvrA03:cvnDellInc.:ct23:cvr:
  dmi.product.name: PowerEdge R630
  dmi.product.sku: SKU=NotProvided;ModelName=PowerEdge R630
  dmi.sys.vendor: Dell Inc.

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1851819/+subscriptions

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Post to : kernel-packages@lists.launchpad.net
Unsubscribe : https://launchpad.net/~kernel-packages
More help   : https://help.launchpad.net/ListHelp


[Kernel-packages] [Bug 1851819] ProcInterrupts.txt

2019-11-22 Thread James Page
apport information

** Attachment added: "ProcInterrupts.txt"
   
https://bugs.launchpad.net/bugs/1851819/+attachment/5307071/+files/ProcInterrupts.txt

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1851819

Title:
  bond: An illegal loopback occurred on slave

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  Mellanox ConnectX 5 adapter configured with LACP bonding; adapters in
  switchdev (offload) mode with VF's configure on both ports.

  Kernel continually reports:

  Nov  8 10:57:51 node-laveran kernel: [ 2087.912308] bond1: (slave enp3s0f0): 
An illegal loopback occurred on slave
  Nov  8 10:57:51 node-laveran kernel: [ 2087.912308] Check the configuration 
to verify that all adapters are connected to 802.3ad complian
  t switch ports
  Nov  8 10:57:51 node-laveran kernel: [ 2087.917329] bond1: (slave enp3s0f1): 
An illegal loopback occurred on slave
  Nov  8 10:57:51 node-laveran kernel: [ 2087.917329] Check the configuration 
to verify that all adapters are connected to 802.3ad complian
  t switch ports

  ProblemType: Bug
  DistroRelease: Ubuntu 18.04
  Package: linux-image-generic-hwe-18.04-edge 5.3.0.19.85
  ProcVersionSignature: Ubuntu 5.3.0-19.20~18.04.2-generic 5.3.1
  Uname: Linux 5.3.0-19-generic x86_64
  ApportVersion: 2.20.9-0ubuntu7.9
  Architecture: amd64
  Date: Fri Nov  8 10:54:32 2019
  ProcEnviron:
   TERM=screen-256color
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=
   LANG=C.UTF-8
   SHELL=/bin/bash
  SourcePackage: linux-meta-hwe-edge
  UpgradeStatus: No upgrade log present (probably fresh install)
  --- 
  ProblemType: Bug
  AlsaDevices:
   total 0
   crw-rw 1 root audio 116,  1 Nov 19 16:45 seq
   crw-rw 1 root audio 116, 33 Nov 19 16:45 timer
  AplayDevices: Error: [Errno 2] No such file or directory: 'aplay': 'aplay'
  ApportVersion: 2.20.9-0ubuntu7.9
  Architecture: amd64
  ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord': 
'arecord'
  AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', 
'/dev/snd/timer'] failed with exit code 1:
  DistroRelease: Ubuntu 18.04
  IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig': 'iwconfig'
  Lsusb:
   Bus 002 Device 002: ID 8087:8002 Intel Corp. 
   Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
   Bus 001 Device 003: ID 413c:a001 Dell Computer Corp. Hub
   Bus 001 Device 002: ID 8087:800a Intel Corp. 
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  MachineType: Dell Inc. PowerEdge R630
  Package: linux (not installed)
  PciMultimedia:
   
  ProcEnviron:
   TERM=screen-256color
   PATH=(custom, no user)
   LANG=C.UTF-8
   SHELL=/bin/bash
  ProcFB: 0 mgag200drmfb
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.3.0-23-generic 
root=UUID=2ff5e234-ee62-4bce-8266-cd9aa78c532f ro intel_iommu=on iommu=pt 
probe_vf=0
  ProcVersionSignature: Ubuntu 5.3.0-23.25~18.04.1-generic 5.3.7
  RelatedPackageVersions:
   linux-restricted-modules-5.3.0-23-generic N/A
   linux-backports-modules-5.3.0-23-generic  N/A
   linux-firmware1.173.12
  RfKill: Error: [Errno 2] No such file or directory: 'rfkill': 'rfkill'
  Tags:  bionic uec-images
  Uname: Linux 5.3.0-23-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:
   
  _MarkForUpload: True
  dmi.bios.date: 11/08/2016
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: 2.3.4
  dmi.board.name: 02C2CP
  dmi.board.vendor: Dell Inc.
  dmi.board.version: A03
  dmi.chassis.type: 23
  dmi.chassis.vendor: Dell Inc.
  dmi.modalias: 
dmi:bvnDellInc.:bvr2.3.4:bd11/08/2016:svnDellInc.:pnPowerEdgeR630:pvr:rvnDellInc.:rn02C2CP:rvrA03:cvnDellInc.:ct23:cvr:
  dmi.product.name: PowerEdge R630
  dmi.product.sku: SKU=NotProvided;ModelName=PowerEdge R630
  dmi.sys.vendor: Dell Inc.

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1851819/+subscriptions

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[Kernel-packages] [Bug 1853592] UdevDb.txt

2019-11-22 Thread James Page
apport information

** Attachment added: "UdevDb.txt"
   https://bugs.launchpad.net/bugs/1853592/+attachment/5307086/+files/UdevDb.txt

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1853592

Title:
  hw-tc-offload not reliable with VXLAN

Status in linux package in Ubuntu:
  New

Bug description:
  OpenStack Train
  OVS 2.12

  Linux 5.3 from hwe edge

  Connect-X 5 running latest firmware from Mellanox.

  Overlay networking configured with VXLAN for project networking.

  Some instances successfully DHCP, some don't.

  For those that don't:

  compute:

  11:51:24.926581 IP bond1.2925.node-laveran.maas.58901 > 
bond1.2925.node-lepaute.maas.4789: VXLAN, flags [I] (0x08), vni 1233
  IP 0.0.0.0.bootpc > 255.255.255.255.bootps: BOOTP/DHCP, Request from 
fa:16:3e:e8:59:f3 (oui Unknown), length 300

  gateway:

  11:50:44.010864 IP bond1.2925.node-laveran.maas.58901 > 
bond1.2925.node-lepaute.maas.4789: VXLAN, flags [I] (0x08), vni 1233
  IP 0.0.0.0.bootpc > 255.255.255.255.bootps: BOOTP/DHCP, Request from 
fa:16:3e:e8:59:f3 (oui Unknown), length 300
  11:50:44.011196 IP bond1.2925.node-lepaute.maas.55067 > 
bond1.2925.node-laveran.maas.4789: VXLAN, flags [I] (0x08), vni 1233
  IP 172.16.0.2.bootps > 172.16.2.236.bootpc: BOOTP/DHCP, Reply, length 328

  The response is send from the gateway unit to the compute unit, but is
  never seen in the tcpdump.

  If hardware encap is disabled on the two underlying ports/the card,
  traffic flow is seen and all instances correctly DHCP configure on
  boot.

   sudo ethtool -K enp3s0f0 hw-tc-offload off
   sudo ethtool -K enp3s0f1 hw-tc-offload off

  ProblemType: Bug
  DistroRelease: Ubuntu 18.04
  Package: linux-image-5.3.0-23-generic 5.3.0-23.25~18.04.1
  ProcVersionSignature: Ubuntu 5.3.0-23.25~18.04.1-generic 5.3.7
  Uname: Linux 5.3.0-23-generic x86_64
  ApportVersion: 2.20.9-0ubuntu7.9
  Architecture: amd64
  Date: Fri Nov 22 12:29:20 2019
  ProcEnviron:
   TERM=screen-256color
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=
   LANG=C.UTF-8
   SHELL=/bin/bash
  SourcePackage: linux-signed-hwe-edge
  UpgradeStatus: No upgrade log present (probably fresh install)
  --- 
  ProblemType: Bug
  AlsaDevices:
   total 0
   crw-rw 1 root audio 116,  1 Nov 19 16:45 seq
   crw-rw 1 root audio 116, 33 Nov 19 16:45 timer
  AplayDevices: Error: [Errno 2] No such file or directory: 'aplay': 'aplay'
  ApportVersion: 2.20.9-0ubuntu7.9
  Architecture: amd64
  ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord': 
'arecord'
  AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', 
'/dev/snd/timer'] failed with exit code 1:
  DistroRelease: Ubuntu 18.04
  IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig': 'iwconfig'
  Lsusb:
   Bus 002 Device 002: ID 8087:8002 Intel Corp. 
   Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
   Bus 001 Device 003: ID 413c:a001 Dell Computer Corp. Hub
   Bus 001 Device 002: ID 8087:800a Intel Corp. 
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  MachineType: Dell Inc. PowerEdge R630
  Package: linux (not installed)
  PciMultimedia:
   
  ProcEnviron:
   TERM=screen-256color
   PATH=(custom, no user)
   LANG=C.UTF-8
   SHELL=/bin/bash
  ProcFB: 0 mgag200drmfb
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.3.0-23-generic 
root=UUID=2ff5e234-ee62-4bce-8266-cd9aa78c532f ro intel_iommu=on iommu=pt 
probe_vf=0
  ProcVersionSignature: Ubuntu 5.3.0-23.25~18.04.1-generic 5.3.7
  RelatedPackageVersions:
   linux-restricted-modules-5.3.0-23-generic N/A
   linux-backports-modules-5.3.0-23-generic  N/A
   linux-firmware1.173.12
  RfKill: Error: [Errno 2] No such file or directory: 'rfkill': 'rfkill'
  Tags:  bionic uec-images
  Uname: Linux 5.3.0-23-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:
   
  _MarkForUpload: True
  dmi.bios.date: 11/08/2016
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: 2.3.4
  dmi.board.name: 02C2CP
  dmi.board.vendor: Dell Inc.
  dmi.board.version: A03
  dmi.chassis.type: 23
  dmi.chassis.vendor: Dell Inc.
  dmi.modalias: 
dmi:bvnDellInc.:bvr2.3.4:bd11/08/2016:svnDellInc.:pnPowerEdgeR630:pvr:rvnDellInc.:rn02C2CP:rvrA03:cvnDellInc.:ct23:cvr:
  dmi.product.name: PowerEdge R630
  dmi.product.sku: SKU=NotProvided;ModelName=PowerEdge R630
  dmi.sys.vendor: Dell Inc.

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1853592/+subscriptions

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[Kernel-packages] [Bug 1853592] ProcCpuinfo.txt

2019-11-22 Thread James Page
apport information

** Attachment added: "ProcCpuinfo.txt"
   
https://bugs.launchpad.net/bugs/1853592/+attachment/5307082/+files/ProcCpuinfo.txt

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1853592

Title:
  hw-tc-offload not reliable with VXLAN

Status in linux package in Ubuntu:
  New

Bug description:
  OpenStack Train
  OVS 2.12

  Linux 5.3 from hwe edge

  Connect-X 5 running latest firmware from Mellanox.

  Overlay networking configured with VXLAN for project networking.

  Some instances successfully DHCP, some don't.

  For those that don't:

  compute:

  11:51:24.926581 IP bond1.2925.node-laveran.maas.58901 > 
bond1.2925.node-lepaute.maas.4789: VXLAN, flags [I] (0x08), vni 1233
  IP 0.0.0.0.bootpc > 255.255.255.255.bootps: BOOTP/DHCP, Request from 
fa:16:3e:e8:59:f3 (oui Unknown), length 300

  gateway:

  11:50:44.010864 IP bond1.2925.node-laveran.maas.58901 > 
bond1.2925.node-lepaute.maas.4789: VXLAN, flags [I] (0x08), vni 1233
  IP 0.0.0.0.bootpc > 255.255.255.255.bootps: BOOTP/DHCP, Request from 
fa:16:3e:e8:59:f3 (oui Unknown), length 300
  11:50:44.011196 IP bond1.2925.node-lepaute.maas.55067 > 
bond1.2925.node-laveran.maas.4789: VXLAN, flags [I] (0x08), vni 1233
  IP 172.16.0.2.bootps > 172.16.2.236.bootpc: BOOTP/DHCP, Reply, length 328

  The response is send from the gateway unit to the compute unit, but is
  never seen in the tcpdump.

  If hardware encap is disabled on the two underlying ports/the card,
  traffic flow is seen and all instances correctly DHCP configure on
  boot.

   sudo ethtool -K enp3s0f0 hw-tc-offload off
   sudo ethtool -K enp3s0f1 hw-tc-offload off

  ProblemType: Bug
  DistroRelease: Ubuntu 18.04
  Package: linux-image-5.3.0-23-generic 5.3.0-23.25~18.04.1
  ProcVersionSignature: Ubuntu 5.3.0-23.25~18.04.1-generic 5.3.7
  Uname: Linux 5.3.0-23-generic x86_64
  ApportVersion: 2.20.9-0ubuntu7.9
  Architecture: amd64
  Date: Fri Nov 22 12:29:20 2019
  ProcEnviron:
   TERM=screen-256color
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=
   LANG=C.UTF-8
   SHELL=/bin/bash
  SourcePackage: linux-signed-hwe-edge
  UpgradeStatus: No upgrade log present (probably fresh install)
  --- 
  ProblemType: Bug
  AlsaDevices:
   total 0
   crw-rw 1 root audio 116,  1 Nov 19 16:45 seq
   crw-rw 1 root audio 116, 33 Nov 19 16:45 timer
  AplayDevices: Error: [Errno 2] No such file or directory: 'aplay': 'aplay'
  ApportVersion: 2.20.9-0ubuntu7.9
  Architecture: amd64
  ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord': 
'arecord'
  AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', 
'/dev/snd/timer'] failed with exit code 1:
  DistroRelease: Ubuntu 18.04
  IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig': 'iwconfig'
  Lsusb:
   Bus 002 Device 002: ID 8087:8002 Intel Corp. 
   Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
   Bus 001 Device 003: ID 413c:a001 Dell Computer Corp. Hub
   Bus 001 Device 002: ID 8087:800a Intel Corp. 
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  MachineType: Dell Inc. PowerEdge R630
  Package: linux (not installed)
  PciMultimedia:
   
  ProcEnviron:
   TERM=screen-256color
   PATH=(custom, no user)
   LANG=C.UTF-8
   SHELL=/bin/bash
  ProcFB: 0 mgag200drmfb
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.3.0-23-generic 
root=UUID=2ff5e234-ee62-4bce-8266-cd9aa78c532f ro intel_iommu=on iommu=pt 
probe_vf=0
  ProcVersionSignature: Ubuntu 5.3.0-23.25~18.04.1-generic 5.3.7
  RelatedPackageVersions:
   linux-restricted-modules-5.3.0-23-generic N/A
   linux-backports-modules-5.3.0-23-generic  N/A
   linux-firmware1.173.12
  RfKill: Error: [Errno 2] No such file or directory: 'rfkill': 'rfkill'
  Tags:  bionic uec-images
  Uname: Linux 5.3.0-23-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:
   
  _MarkForUpload: True
  dmi.bios.date: 11/08/2016
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: 2.3.4
  dmi.board.name: 02C2CP
  dmi.board.vendor: Dell Inc.
  dmi.board.version: A03
  dmi.chassis.type: 23
  dmi.chassis.vendor: Dell Inc.
  dmi.modalias: 
dmi:bvnDellInc.:bvr2.3.4:bd11/08/2016:svnDellInc.:pnPowerEdgeR630:pvr:rvnDellInc.:rn02C2CP:rvrA03:cvnDellInc.:ct23:cvr:
  dmi.product.name: PowerEdge R630
  dmi.product.sku: SKU=NotProvided;ModelName=PowerEdge R630
  dmi.sys.vendor: Dell Inc.

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1853592/+subscriptions

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Post to : kernel-packages@lists.launchpad.net
Unsubscribe : https://launchpad.net/~kernel-packages
More help   : https://help.launchpad.net/ListHelp


[Kernel-packages] [Bug 1853592] [NEW] hw-tc-offload not reliable with VXLAN

2019-11-22 Thread James Page
Public bug reported:

OpenStack Train
OVS 2.12

Linux 5.3 from hwe edge

Connect-X 5 running latest firmware from Mellanox.

Overlay networking configured with VXLAN for project networking.

Some instances successfully DHCP, some don't.

For those that don't:

compute:

11:51:24.926581 IP bond1.2925.node-laveran.maas.58901 > 
bond1.2925.node-lepaute.maas.4789: VXLAN, flags [I] (0x08), vni 1233
IP 0.0.0.0.bootpc > 255.255.255.255.bootps: BOOTP/DHCP, Request from 
fa:16:3e:e8:59:f3 (oui Unknown), length 300

gateway:

11:50:44.010864 IP bond1.2925.node-laveran.maas.58901 > 
bond1.2925.node-lepaute.maas.4789: VXLAN, flags [I] (0x08), vni 1233
IP 0.0.0.0.bootpc > 255.255.255.255.bootps: BOOTP/DHCP, Request from 
fa:16:3e:e8:59:f3 (oui Unknown), length 300
11:50:44.011196 IP bond1.2925.node-lepaute.maas.55067 > 
bond1.2925.node-laveran.maas.4789: VXLAN, flags [I] (0x08), vni 1233
IP 172.16.0.2.bootps > 172.16.2.236.bootpc: BOOTP/DHCP, Reply, length 328

The response is send from the gateway unit to the compute unit, but is
never seen in the tcpdump.

If hardware encap is disabled on the two underlying ports/the card,
traffic flow is seen and all instances correctly DHCP configure on boot.

 sudo ethtool -K enp3s0f0 hw-tc-offload off
 sudo ethtool -K enp3s0f1 hw-tc-offload off

ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: linux-image-5.3.0-23-generic 5.3.0-23.25~18.04.1
ProcVersionSignature: Ubuntu 5.3.0-23.25~18.04.1-generic 5.3.7
Uname: Linux 5.3.0-23-generic x86_64
ApportVersion: 2.20.9-0ubuntu7.9
Architecture: amd64
Date: Fri Nov 22 12:29:20 2019
ProcEnviron:
 TERM=screen-256color
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=
 LANG=C.UTF-8
 SHELL=/bin/bash
SourcePackage: linux-signed-hwe-edge
UpgradeStatus: No upgrade log present (probably fresh install)
--- 
ProblemType: Bug
AlsaDevices:
 total 0
 crw-rw 1 root audio 116,  1 Nov 19 16:45 seq
 crw-rw 1 root audio 116, 33 Nov 19 16:45 timer
AplayDevices: Error: [Errno 2] No such file or directory: 'aplay': 'aplay'
ApportVersion: 2.20.9-0ubuntu7.9
Architecture: amd64
ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord': 'arecord'
AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', 
'/dev/snd/timer'] failed with exit code 1:
DistroRelease: Ubuntu 18.04
IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig': 'iwconfig'
Lsusb:
 Bus 002 Device 002: ID 8087:8002 Intel Corp. 
 Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
 Bus 001 Device 003: ID 413c:a001 Dell Computer Corp. Hub
 Bus 001 Device 002: ID 8087:800a Intel Corp. 
 Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
MachineType: Dell Inc. PowerEdge R630
Package: linux (not installed)
PciMultimedia:
 
ProcEnviron:
 TERM=screen-256color
 PATH=(custom, no user)
 LANG=C.UTF-8
 SHELL=/bin/bash
ProcFB: 0 mgag200drmfb
ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.3.0-23-generic 
root=UUID=2ff5e234-ee62-4bce-8266-cd9aa78c532f ro intel_iommu=on iommu=pt 
probe_vf=0
ProcVersionSignature: Ubuntu 5.3.0-23.25~18.04.1-generic 5.3.7
RelatedPackageVersions:
 linux-restricted-modules-5.3.0-23-generic N/A
 linux-backports-modules-5.3.0-23-generic  N/A
 linux-firmware1.173.12
RfKill: Error: [Errno 2] No such file or directory: 'rfkill': 'rfkill'
Tags:  bionic uec-images
Uname: Linux 5.3.0-23-generic x86_64
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups:
 
_MarkForUpload: True
dmi.bios.date: 11/08/2016
dmi.bios.vendor: Dell Inc.
dmi.bios.version: 2.3.4
dmi.board.name: 02C2CP
dmi.board.vendor: Dell Inc.
dmi.board.version: A03
dmi.chassis.type: 23
dmi.chassis.vendor: Dell Inc.
dmi.modalias: 
dmi:bvnDellInc.:bvr2.3.4:bd11/08/2016:svnDellInc.:pnPowerEdgeR630:pvr:rvnDellInc.:rn02C2CP:rvrA03:cvnDellInc.:ct23:cvr:
dmi.product.name: PowerEdge R630
dmi.product.sku: SKU=NotProvided;ModelName=PowerEdge R630
dmi.sys.vendor: Dell Inc.

** Affects: linux (Ubuntu)
 Importance: Undecided
 Status: New


** Tags: amd64 apport-bug apport-collected bionic third-party-packages 
uec-images

** Package changed: linux-signed-hwe-edge (Ubuntu) => linux (Ubuntu)

** Tags added: apport-collected

** Description changed:

  OpenStack Train
  OVS 2.12
  
  Linux 5.3 from hwe edge
  
  Connect-X 5 running latest firmware from Mellanox.
  
  Overlay networking configured with VXLAN for project networking.
  
  Some instances successfully DHCP, some don't.
  
  For those that don't:
  
  compute:
  
  11:51:24.926581 IP bond1.2925.node-laveran.maas.58901 > 
bond1.2925.node-lepaute.maas.4789: VXLAN, flags [I] (0x08), vni 1233
  IP 0.0.0.0.bootpc > 255.255.255.255.bootps: BOOTP/DHCP, Request from 
fa:16:3e:e8:59:f3 (oui Unknown), length 300
  
  gateway:
  
  11:50:44.010864 IP bond1.2925.node-laveran.maas.58901 > 
bond1.2925.node-lepaute.maas.4789: VXLAN, flags [I] (0x08), vni 1233
  IP 0.0.0.0.bootpc > 255.255.255.255.bootps: BOOTP/DHCP, Request from 
fa:16:3e:e8:59:f3 (oui Unknown), length 300
  11:50:44.011196 IP

[Kernel-packages] [Bug 1853592] CRDA.txt

2019-11-22 Thread James Page
apport information

** Attachment added: "CRDA.txt"
   https://bugs.launchpad.net/bugs/1853592/+attachment/5307079/+files/CRDA.txt

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1853592

Title:
  hw-tc-offload not reliable with VXLAN

Status in linux package in Ubuntu:
  New

Bug description:
  OpenStack Train
  OVS 2.12

  Linux 5.3 from hwe edge

  Connect-X 5 running latest firmware from Mellanox.

  Overlay networking configured with VXLAN for project networking.

  Some instances successfully DHCP, some don't.

  For those that don't:

  compute:

  11:51:24.926581 IP bond1.2925.node-laveran.maas.58901 > 
bond1.2925.node-lepaute.maas.4789: VXLAN, flags [I] (0x08), vni 1233
  IP 0.0.0.0.bootpc > 255.255.255.255.bootps: BOOTP/DHCP, Request from 
fa:16:3e:e8:59:f3 (oui Unknown), length 300

  gateway:

  11:50:44.010864 IP bond1.2925.node-laveran.maas.58901 > 
bond1.2925.node-lepaute.maas.4789: VXLAN, flags [I] (0x08), vni 1233
  IP 0.0.0.0.bootpc > 255.255.255.255.bootps: BOOTP/DHCP, Request from 
fa:16:3e:e8:59:f3 (oui Unknown), length 300
  11:50:44.011196 IP bond1.2925.node-lepaute.maas.55067 > 
bond1.2925.node-laveran.maas.4789: VXLAN, flags [I] (0x08), vni 1233
  IP 172.16.0.2.bootps > 172.16.2.236.bootpc: BOOTP/DHCP, Reply, length 328

  The response is send from the gateway unit to the compute unit, but is
  never seen in the tcpdump.

  If hardware encap is disabled on the two underlying ports/the card,
  traffic flow is seen and all instances correctly DHCP configure on
  boot.

   sudo ethtool -K enp3s0f0 hw-tc-offload off
   sudo ethtool -K enp3s0f1 hw-tc-offload off

  ProblemType: Bug
  DistroRelease: Ubuntu 18.04
  Package: linux-image-5.3.0-23-generic 5.3.0-23.25~18.04.1
  ProcVersionSignature: Ubuntu 5.3.0-23.25~18.04.1-generic 5.3.7
  Uname: Linux 5.3.0-23-generic x86_64
  ApportVersion: 2.20.9-0ubuntu7.9
  Architecture: amd64
  Date: Fri Nov 22 12:29:20 2019
  ProcEnviron:
   TERM=screen-256color
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=
   LANG=C.UTF-8
   SHELL=/bin/bash
  SourcePackage: linux-signed-hwe-edge
  UpgradeStatus: No upgrade log present (probably fresh install)
  --- 
  ProblemType: Bug
  AlsaDevices:
   total 0
   crw-rw 1 root audio 116,  1 Nov 19 16:45 seq
   crw-rw 1 root audio 116, 33 Nov 19 16:45 timer
  AplayDevices: Error: [Errno 2] No such file or directory: 'aplay': 'aplay'
  ApportVersion: 2.20.9-0ubuntu7.9
  Architecture: amd64
  ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord': 
'arecord'
  AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', 
'/dev/snd/timer'] failed with exit code 1:
  DistroRelease: Ubuntu 18.04
  IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig': 'iwconfig'
  Lsusb:
   Bus 002 Device 002: ID 8087:8002 Intel Corp. 
   Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
   Bus 001 Device 003: ID 413c:a001 Dell Computer Corp. Hub
   Bus 001 Device 002: ID 8087:800a Intel Corp. 
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  MachineType: Dell Inc. PowerEdge R630
  Package: linux (not installed)
  PciMultimedia:
   
  ProcEnviron:
   TERM=screen-256color
   PATH=(custom, no user)
   LANG=C.UTF-8
   SHELL=/bin/bash
  ProcFB: 0 mgag200drmfb
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.3.0-23-generic 
root=UUID=2ff5e234-ee62-4bce-8266-cd9aa78c532f ro intel_iommu=on iommu=pt 
probe_vf=0
  ProcVersionSignature: Ubuntu 5.3.0-23.25~18.04.1-generic 5.3.7
  RelatedPackageVersions:
   linux-restricted-modules-5.3.0-23-generic N/A
   linux-backports-modules-5.3.0-23-generic  N/A
   linux-firmware1.173.12
  RfKill: Error: [Errno 2] No such file or directory: 'rfkill': 'rfkill'
  Tags:  bionic uec-images
  Uname: Linux 5.3.0-23-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:
   
  _MarkForUpload: True
  dmi.bios.date: 11/08/2016
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: 2.3.4
  dmi.board.name: 02C2CP
  dmi.board.vendor: Dell Inc.
  dmi.board.version: A03
  dmi.chassis.type: 23
  dmi.chassis.vendor: Dell Inc.
  dmi.modalias: 
dmi:bvnDellInc.:bvr2.3.4:bd11/08/2016:svnDellInc.:pnPowerEdgeR630:pvr:rvnDellInc.:rn02C2CP:rvrA03:cvnDellInc.:ct23:cvr:
  dmi.product.name: PowerEdge R630
  dmi.product.sku: SKU=NotProvided;ModelName=PowerEdge R630
  dmi.sys.vendor: Dell Inc.

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1853592/+subscriptions

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[Kernel-packages] [Bug 1853592] WifiSyslog.txt

2019-11-22 Thread James Page
apport information

** Attachment added: "WifiSyslog.txt"
   
https://bugs.launchpad.net/bugs/1853592/+attachment/5307087/+files/WifiSyslog.txt

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1853592

Title:
  hw-tc-offload not reliable with VXLAN

Status in linux package in Ubuntu:
  New

Bug description:
  OpenStack Train
  OVS 2.12

  Linux 5.3 from hwe edge

  Connect-X 5 running latest firmware from Mellanox.

  Overlay networking configured with VXLAN for project networking.

  Some instances successfully DHCP, some don't.

  For those that don't:

  compute:

  11:51:24.926581 IP bond1.2925.node-laveran.maas.58901 > 
bond1.2925.node-lepaute.maas.4789: VXLAN, flags [I] (0x08), vni 1233
  IP 0.0.0.0.bootpc > 255.255.255.255.bootps: BOOTP/DHCP, Request from 
fa:16:3e:e8:59:f3 (oui Unknown), length 300

  gateway:

  11:50:44.010864 IP bond1.2925.node-laveran.maas.58901 > 
bond1.2925.node-lepaute.maas.4789: VXLAN, flags [I] (0x08), vni 1233
  IP 0.0.0.0.bootpc > 255.255.255.255.bootps: BOOTP/DHCP, Request from 
fa:16:3e:e8:59:f3 (oui Unknown), length 300
  11:50:44.011196 IP bond1.2925.node-lepaute.maas.55067 > 
bond1.2925.node-laveran.maas.4789: VXLAN, flags [I] (0x08), vni 1233
  IP 172.16.0.2.bootps > 172.16.2.236.bootpc: BOOTP/DHCP, Reply, length 328

  The response is send from the gateway unit to the compute unit, but is
  never seen in the tcpdump.

  If hardware encap is disabled on the two underlying ports/the card,
  traffic flow is seen and all instances correctly DHCP configure on
  boot.

   sudo ethtool -K enp3s0f0 hw-tc-offload off
   sudo ethtool -K enp3s0f1 hw-tc-offload off

  ProblemType: Bug
  DistroRelease: Ubuntu 18.04
  Package: linux-image-5.3.0-23-generic 5.3.0-23.25~18.04.1
  ProcVersionSignature: Ubuntu 5.3.0-23.25~18.04.1-generic 5.3.7
  Uname: Linux 5.3.0-23-generic x86_64
  ApportVersion: 2.20.9-0ubuntu7.9
  Architecture: amd64
  Date: Fri Nov 22 12:29:20 2019
  ProcEnviron:
   TERM=screen-256color
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=
   LANG=C.UTF-8
   SHELL=/bin/bash
  SourcePackage: linux-signed-hwe-edge
  UpgradeStatus: No upgrade log present (probably fresh install)
  --- 
  ProblemType: Bug
  AlsaDevices:
   total 0
   crw-rw 1 root audio 116,  1 Nov 19 16:45 seq
   crw-rw 1 root audio 116, 33 Nov 19 16:45 timer
  AplayDevices: Error: [Errno 2] No such file or directory: 'aplay': 'aplay'
  ApportVersion: 2.20.9-0ubuntu7.9
  Architecture: amd64
  ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord': 
'arecord'
  AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', 
'/dev/snd/timer'] failed with exit code 1:
  DistroRelease: Ubuntu 18.04
  IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig': 'iwconfig'
  Lsusb:
   Bus 002 Device 002: ID 8087:8002 Intel Corp. 
   Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
   Bus 001 Device 003: ID 413c:a001 Dell Computer Corp. Hub
   Bus 001 Device 002: ID 8087:800a Intel Corp. 
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  MachineType: Dell Inc. PowerEdge R630
  Package: linux (not installed)
  PciMultimedia:
   
  ProcEnviron:
   TERM=screen-256color
   PATH=(custom, no user)
   LANG=C.UTF-8
   SHELL=/bin/bash
  ProcFB: 0 mgag200drmfb
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.3.0-23-generic 
root=UUID=2ff5e234-ee62-4bce-8266-cd9aa78c532f ro intel_iommu=on iommu=pt 
probe_vf=0
  ProcVersionSignature: Ubuntu 5.3.0-23.25~18.04.1-generic 5.3.7
  RelatedPackageVersions:
   linux-restricted-modules-5.3.0-23-generic N/A
   linux-backports-modules-5.3.0-23-generic  N/A
   linux-firmware1.173.12
  RfKill: Error: [Errno 2] No such file or directory: 'rfkill': 'rfkill'
  Tags:  bionic uec-images
  Uname: Linux 5.3.0-23-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:
   
  _MarkForUpload: True
  dmi.bios.date: 11/08/2016
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: 2.3.4
  dmi.board.name: 02C2CP
  dmi.board.vendor: Dell Inc.
  dmi.board.version: A03
  dmi.chassis.type: 23
  dmi.chassis.vendor: Dell Inc.
  dmi.modalias: 
dmi:bvnDellInc.:bvr2.3.4:bd11/08/2016:svnDellInc.:pnPowerEdgeR630:pvr:rvnDellInc.:rn02C2CP:rvrA03:cvnDellInc.:ct23:cvr:
  dmi.product.name: PowerEdge R630
  dmi.product.sku: SKU=NotProvided;ModelName=PowerEdge R630
  dmi.sys.vendor: Dell Inc.

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1853592/+subscriptions

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Unsubscribe : https://launchpad.net/~kernel-packages
More help   : https://help.launchpad.net/ListHelp


[Kernel-packages] [Bug 1853592] Lspci.txt

2019-11-22 Thread James Page
apport information

** Attachment added: "Lspci.txt"
   https://bugs.launchpad.net/bugs/1853592/+attachment/5307081/+files/Lspci.txt

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1853592

Title:
  hw-tc-offload not reliable with VXLAN

Status in linux package in Ubuntu:
  New

Bug description:
  OpenStack Train
  OVS 2.12

  Linux 5.3 from hwe edge

  Connect-X 5 running latest firmware from Mellanox.

  Overlay networking configured with VXLAN for project networking.

  Some instances successfully DHCP, some don't.

  For those that don't:

  compute:

  11:51:24.926581 IP bond1.2925.node-laveran.maas.58901 > 
bond1.2925.node-lepaute.maas.4789: VXLAN, flags [I] (0x08), vni 1233
  IP 0.0.0.0.bootpc > 255.255.255.255.bootps: BOOTP/DHCP, Request from 
fa:16:3e:e8:59:f3 (oui Unknown), length 300

  gateway:

  11:50:44.010864 IP bond1.2925.node-laveran.maas.58901 > 
bond1.2925.node-lepaute.maas.4789: VXLAN, flags [I] (0x08), vni 1233
  IP 0.0.0.0.bootpc > 255.255.255.255.bootps: BOOTP/DHCP, Request from 
fa:16:3e:e8:59:f3 (oui Unknown), length 300
  11:50:44.011196 IP bond1.2925.node-lepaute.maas.55067 > 
bond1.2925.node-laveran.maas.4789: VXLAN, flags [I] (0x08), vni 1233
  IP 172.16.0.2.bootps > 172.16.2.236.bootpc: BOOTP/DHCP, Reply, length 328

  The response is send from the gateway unit to the compute unit, but is
  never seen in the tcpdump.

  If hardware encap is disabled on the two underlying ports/the card,
  traffic flow is seen and all instances correctly DHCP configure on
  boot.

   sudo ethtool -K enp3s0f0 hw-tc-offload off
   sudo ethtool -K enp3s0f1 hw-tc-offload off

  ProblemType: Bug
  DistroRelease: Ubuntu 18.04
  Package: linux-image-5.3.0-23-generic 5.3.0-23.25~18.04.1
  ProcVersionSignature: Ubuntu 5.3.0-23.25~18.04.1-generic 5.3.7
  Uname: Linux 5.3.0-23-generic x86_64
  ApportVersion: 2.20.9-0ubuntu7.9
  Architecture: amd64
  Date: Fri Nov 22 12:29:20 2019
  ProcEnviron:
   TERM=screen-256color
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=
   LANG=C.UTF-8
   SHELL=/bin/bash
  SourcePackage: linux-signed-hwe-edge
  UpgradeStatus: No upgrade log present (probably fresh install)
  --- 
  ProblemType: Bug
  AlsaDevices:
   total 0
   crw-rw 1 root audio 116,  1 Nov 19 16:45 seq
   crw-rw 1 root audio 116, 33 Nov 19 16:45 timer
  AplayDevices: Error: [Errno 2] No such file or directory: 'aplay': 'aplay'
  ApportVersion: 2.20.9-0ubuntu7.9
  Architecture: amd64
  ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord': 
'arecord'
  AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', 
'/dev/snd/timer'] failed with exit code 1:
  DistroRelease: Ubuntu 18.04
  IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig': 'iwconfig'
  Lsusb:
   Bus 002 Device 002: ID 8087:8002 Intel Corp. 
   Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
   Bus 001 Device 003: ID 413c:a001 Dell Computer Corp. Hub
   Bus 001 Device 002: ID 8087:800a Intel Corp. 
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  MachineType: Dell Inc. PowerEdge R630
  Package: linux (not installed)
  PciMultimedia:
   
  ProcEnviron:
   TERM=screen-256color
   PATH=(custom, no user)
   LANG=C.UTF-8
   SHELL=/bin/bash
  ProcFB: 0 mgag200drmfb
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.3.0-23-generic 
root=UUID=2ff5e234-ee62-4bce-8266-cd9aa78c532f ro intel_iommu=on iommu=pt 
probe_vf=0
  ProcVersionSignature: Ubuntu 5.3.0-23.25~18.04.1-generic 5.3.7
  RelatedPackageVersions:
   linux-restricted-modules-5.3.0-23-generic N/A
   linux-backports-modules-5.3.0-23-generic  N/A
   linux-firmware1.173.12
  RfKill: Error: [Errno 2] No such file or directory: 'rfkill': 'rfkill'
  Tags:  bionic uec-images
  Uname: Linux 5.3.0-23-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:
   
  _MarkForUpload: True
  dmi.bios.date: 11/08/2016
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: 2.3.4
  dmi.board.name: 02C2CP
  dmi.board.vendor: Dell Inc.
  dmi.board.version: A03
  dmi.chassis.type: 23
  dmi.chassis.vendor: Dell Inc.
  dmi.modalias: 
dmi:bvnDellInc.:bvr2.3.4:bd11/08/2016:svnDellInc.:pnPowerEdgeR630:pvr:rvnDellInc.:rn02C2CP:rvrA03:cvnDellInc.:ct23:cvr:
  dmi.product.name: PowerEdge R630
  dmi.product.sku: SKU=NotProvided;ModelName=PowerEdge R630
  dmi.sys.vendor: Dell Inc.

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1853592/+subscriptions

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Mailing list: https://launchpad.net/~kernel-packages
Post to : kernel-packages@lists.launchpad.net
Unsubscribe : https://launchpad.net/~kernel-packages
More help   : https://help.launchpad.net/ListHelp


[Kernel-packages] [Bug 1853592] ProcInterrupts.txt

2019-11-22 Thread James Page
apport information

** Attachment added: "ProcInterrupts.txt"
   
https://bugs.launchpad.net/bugs/1853592/+attachment/5307084/+files/ProcInterrupts.txt

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1853592

Title:
  hw-tc-offload not reliable with VXLAN

Status in linux package in Ubuntu:
  New

Bug description:
  OpenStack Train
  OVS 2.12

  Linux 5.3 from hwe edge

  Connect-X 5 running latest firmware from Mellanox.

  Overlay networking configured with VXLAN for project networking.

  Some instances successfully DHCP, some don't.

  For those that don't:

  compute:

  11:51:24.926581 IP bond1.2925.node-laveran.maas.58901 > 
bond1.2925.node-lepaute.maas.4789: VXLAN, flags [I] (0x08), vni 1233
  IP 0.0.0.0.bootpc > 255.255.255.255.bootps: BOOTP/DHCP, Request from 
fa:16:3e:e8:59:f3 (oui Unknown), length 300

  gateway:

  11:50:44.010864 IP bond1.2925.node-laveran.maas.58901 > 
bond1.2925.node-lepaute.maas.4789: VXLAN, flags [I] (0x08), vni 1233
  IP 0.0.0.0.bootpc > 255.255.255.255.bootps: BOOTP/DHCP, Request from 
fa:16:3e:e8:59:f3 (oui Unknown), length 300
  11:50:44.011196 IP bond1.2925.node-lepaute.maas.55067 > 
bond1.2925.node-laveran.maas.4789: VXLAN, flags [I] (0x08), vni 1233
  IP 172.16.0.2.bootps > 172.16.2.236.bootpc: BOOTP/DHCP, Reply, length 328

  The response is send from the gateway unit to the compute unit, but is
  never seen in the tcpdump.

  If hardware encap is disabled on the two underlying ports/the card,
  traffic flow is seen and all instances correctly DHCP configure on
  boot.

   sudo ethtool -K enp3s0f0 hw-tc-offload off
   sudo ethtool -K enp3s0f1 hw-tc-offload off

  ProblemType: Bug
  DistroRelease: Ubuntu 18.04
  Package: linux-image-5.3.0-23-generic 5.3.0-23.25~18.04.1
  ProcVersionSignature: Ubuntu 5.3.0-23.25~18.04.1-generic 5.3.7
  Uname: Linux 5.3.0-23-generic x86_64
  ApportVersion: 2.20.9-0ubuntu7.9
  Architecture: amd64
  Date: Fri Nov 22 12:29:20 2019
  ProcEnviron:
   TERM=screen-256color
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=
   LANG=C.UTF-8
   SHELL=/bin/bash
  SourcePackage: linux-signed-hwe-edge
  UpgradeStatus: No upgrade log present (probably fresh install)
  --- 
  ProblemType: Bug
  AlsaDevices:
   total 0
   crw-rw 1 root audio 116,  1 Nov 19 16:45 seq
   crw-rw 1 root audio 116, 33 Nov 19 16:45 timer
  AplayDevices: Error: [Errno 2] No such file or directory: 'aplay': 'aplay'
  ApportVersion: 2.20.9-0ubuntu7.9
  Architecture: amd64
  ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord': 
'arecord'
  AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', 
'/dev/snd/timer'] failed with exit code 1:
  DistroRelease: Ubuntu 18.04
  IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig': 'iwconfig'
  Lsusb:
   Bus 002 Device 002: ID 8087:8002 Intel Corp. 
   Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
   Bus 001 Device 003: ID 413c:a001 Dell Computer Corp. Hub
   Bus 001 Device 002: ID 8087:800a Intel Corp. 
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  MachineType: Dell Inc. PowerEdge R630
  Package: linux (not installed)
  PciMultimedia:
   
  ProcEnviron:
   TERM=screen-256color
   PATH=(custom, no user)
   LANG=C.UTF-8
   SHELL=/bin/bash
  ProcFB: 0 mgag200drmfb
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.3.0-23-generic 
root=UUID=2ff5e234-ee62-4bce-8266-cd9aa78c532f ro intel_iommu=on iommu=pt 
probe_vf=0
  ProcVersionSignature: Ubuntu 5.3.0-23.25~18.04.1-generic 5.3.7
  RelatedPackageVersions:
   linux-restricted-modules-5.3.0-23-generic N/A
   linux-backports-modules-5.3.0-23-generic  N/A
   linux-firmware1.173.12
  RfKill: Error: [Errno 2] No such file or directory: 'rfkill': 'rfkill'
  Tags:  bionic uec-images
  Uname: Linux 5.3.0-23-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:
   
  _MarkForUpload: True
  dmi.bios.date: 11/08/2016
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: 2.3.4
  dmi.board.name: 02C2CP
  dmi.board.vendor: Dell Inc.
  dmi.board.version: A03
  dmi.chassis.type: 23
  dmi.chassis.vendor: Dell Inc.
  dmi.modalias: 
dmi:bvnDellInc.:bvr2.3.4:bd11/08/2016:svnDellInc.:pnPowerEdgeR630:pvr:rvnDellInc.:rn02C2CP:rvrA03:cvnDellInc.:ct23:cvr:
  dmi.product.name: PowerEdge R630
  dmi.product.sku: SKU=NotProvided;ModelName=PowerEdge R630
  dmi.sys.vendor: Dell Inc.

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1853592/+subscriptions

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Mailing list: https://launchpad.net/~kernel-packages
Post to : kernel-packages@lists.launchpad.net
Unsubscribe : https://launchpad.net/~kernel-packages
More help   : https://help.launchpad.net/ListHelp


[Kernel-packages] [Bug 1853592] ProcModules.txt

2019-11-22 Thread James Page
apport information

** Attachment added: "ProcModules.txt"
   
https://bugs.launchpad.net/bugs/1853592/+attachment/5307085/+files/ProcModules.txt

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1853592

Title:
  hw-tc-offload not reliable with VXLAN

Status in linux package in Ubuntu:
  New

Bug description:
  OpenStack Train
  OVS 2.12

  Linux 5.3 from hwe edge

  Connect-X 5 running latest firmware from Mellanox.

  Overlay networking configured with VXLAN for project networking.

  Some instances successfully DHCP, some don't.

  For those that don't:

  compute:

  11:51:24.926581 IP bond1.2925.node-laveran.maas.58901 > 
bond1.2925.node-lepaute.maas.4789: VXLAN, flags [I] (0x08), vni 1233
  IP 0.0.0.0.bootpc > 255.255.255.255.bootps: BOOTP/DHCP, Request from 
fa:16:3e:e8:59:f3 (oui Unknown), length 300

  gateway:

  11:50:44.010864 IP bond1.2925.node-laveran.maas.58901 > 
bond1.2925.node-lepaute.maas.4789: VXLAN, flags [I] (0x08), vni 1233
  IP 0.0.0.0.bootpc > 255.255.255.255.bootps: BOOTP/DHCP, Request from 
fa:16:3e:e8:59:f3 (oui Unknown), length 300
  11:50:44.011196 IP bond1.2925.node-lepaute.maas.55067 > 
bond1.2925.node-laveran.maas.4789: VXLAN, flags [I] (0x08), vni 1233
  IP 172.16.0.2.bootps > 172.16.2.236.bootpc: BOOTP/DHCP, Reply, length 328

  The response is send from the gateway unit to the compute unit, but is
  never seen in the tcpdump.

  If hardware encap is disabled on the two underlying ports/the card,
  traffic flow is seen and all instances correctly DHCP configure on
  boot.

   sudo ethtool -K enp3s0f0 hw-tc-offload off
   sudo ethtool -K enp3s0f1 hw-tc-offload off

  ProblemType: Bug
  DistroRelease: Ubuntu 18.04
  Package: linux-image-5.3.0-23-generic 5.3.0-23.25~18.04.1
  ProcVersionSignature: Ubuntu 5.3.0-23.25~18.04.1-generic 5.3.7
  Uname: Linux 5.3.0-23-generic x86_64
  ApportVersion: 2.20.9-0ubuntu7.9
  Architecture: amd64
  Date: Fri Nov 22 12:29:20 2019
  ProcEnviron:
   TERM=screen-256color
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=
   LANG=C.UTF-8
   SHELL=/bin/bash
  SourcePackage: linux-signed-hwe-edge
  UpgradeStatus: No upgrade log present (probably fresh install)
  --- 
  ProblemType: Bug
  AlsaDevices:
   total 0
   crw-rw 1 root audio 116,  1 Nov 19 16:45 seq
   crw-rw 1 root audio 116, 33 Nov 19 16:45 timer
  AplayDevices: Error: [Errno 2] No such file or directory: 'aplay': 'aplay'
  ApportVersion: 2.20.9-0ubuntu7.9
  Architecture: amd64
  ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord': 
'arecord'
  AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', 
'/dev/snd/timer'] failed with exit code 1:
  DistroRelease: Ubuntu 18.04
  IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig': 'iwconfig'
  Lsusb:
   Bus 002 Device 002: ID 8087:8002 Intel Corp. 
   Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
   Bus 001 Device 003: ID 413c:a001 Dell Computer Corp. Hub
   Bus 001 Device 002: ID 8087:800a Intel Corp. 
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  MachineType: Dell Inc. PowerEdge R630
  Package: linux (not installed)
  PciMultimedia:
   
  ProcEnviron:
   TERM=screen-256color
   PATH=(custom, no user)
   LANG=C.UTF-8
   SHELL=/bin/bash
  ProcFB: 0 mgag200drmfb
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.3.0-23-generic 
root=UUID=2ff5e234-ee62-4bce-8266-cd9aa78c532f ro intel_iommu=on iommu=pt 
probe_vf=0
  ProcVersionSignature: Ubuntu 5.3.0-23.25~18.04.1-generic 5.3.7
  RelatedPackageVersions:
   linux-restricted-modules-5.3.0-23-generic N/A
   linux-backports-modules-5.3.0-23-generic  N/A
   linux-firmware1.173.12
  RfKill: Error: [Errno 2] No such file or directory: 'rfkill': 'rfkill'
  Tags:  bionic uec-images
  Uname: Linux 5.3.0-23-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:
   
  _MarkForUpload: True
  dmi.bios.date: 11/08/2016
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: 2.3.4
  dmi.board.name: 02C2CP
  dmi.board.vendor: Dell Inc.
  dmi.board.version: A03
  dmi.chassis.type: 23
  dmi.chassis.vendor: Dell Inc.
  dmi.modalias: 
dmi:bvnDellInc.:bvr2.3.4:bd11/08/2016:svnDellInc.:pnPowerEdgeR630:pvr:rvnDellInc.:rn02C2CP:rvrA03:cvnDellInc.:ct23:cvr:
  dmi.product.name: PowerEdge R630
  dmi.product.sku: SKU=NotProvided;ModelName=PowerEdge R630
  dmi.sys.vendor: Dell Inc.

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1853592/+subscriptions

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[Kernel-packages] [Bug 1853592] ProcCpuinfoMinimal.txt

2019-11-22 Thread James Page
apport information

** Attachment added: "ProcCpuinfoMinimal.txt"
   
https://bugs.launchpad.net/bugs/1853592/+attachment/5307083/+files/ProcCpuinfoMinimal.txt

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1853592

Title:
  hw-tc-offload not reliable with VXLAN

Status in linux package in Ubuntu:
  New

Bug description:
  OpenStack Train
  OVS 2.12

  Linux 5.3 from hwe edge

  Connect-X 5 running latest firmware from Mellanox.

  Overlay networking configured with VXLAN for project networking.

  Some instances successfully DHCP, some don't.

  For those that don't:

  compute:

  11:51:24.926581 IP bond1.2925.node-laveran.maas.58901 > 
bond1.2925.node-lepaute.maas.4789: VXLAN, flags [I] (0x08), vni 1233
  IP 0.0.0.0.bootpc > 255.255.255.255.bootps: BOOTP/DHCP, Request from 
fa:16:3e:e8:59:f3 (oui Unknown), length 300

  gateway:

  11:50:44.010864 IP bond1.2925.node-laveran.maas.58901 > 
bond1.2925.node-lepaute.maas.4789: VXLAN, flags [I] (0x08), vni 1233
  IP 0.0.0.0.bootpc > 255.255.255.255.bootps: BOOTP/DHCP, Request from 
fa:16:3e:e8:59:f3 (oui Unknown), length 300
  11:50:44.011196 IP bond1.2925.node-lepaute.maas.55067 > 
bond1.2925.node-laveran.maas.4789: VXLAN, flags [I] (0x08), vni 1233
  IP 172.16.0.2.bootps > 172.16.2.236.bootpc: BOOTP/DHCP, Reply, length 328

  The response is send from the gateway unit to the compute unit, but is
  never seen in the tcpdump.

  If hardware encap is disabled on the two underlying ports/the card,
  traffic flow is seen and all instances correctly DHCP configure on
  boot.

   sudo ethtool -K enp3s0f0 hw-tc-offload off
   sudo ethtool -K enp3s0f1 hw-tc-offload off

  ProblemType: Bug
  DistroRelease: Ubuntu 18.04
  Package: linux-image-5.3.0-23-generic 5.3.0-23.25~18.04.1
  ProcVersionSignature: Ubuntu 5.3.0-23.25~18.04.1-generic 5.3.7
  Uname: Linux 5.3.0-23-generic x86_64
  ApportVersion: 2.20.9-0ubuntu7.9
  Architecture: amd64
  Date: Fri Nov 22 12:29:20 2019
  ProcEnviron:
   TERM=screen-256color
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=
   LANG=C.UTF-8
   SHELL=/bin/bash
  SourcePackage: linux-signed-hwe-edge
  UpgradeStatus: No upgrade log present (probably fresh install)
  --- 
  ProblemType: Bug
  AlsaDevices:
   total 0
   crw-rw 1 root audio 116,  1 Nov 19 16:45 seq
   crw-rw 1 root audio 116, 33 Nov 19 16:45 timer
  AplayDevices: Error: [Errno 2] No such file or directory: 'aplay': 'aplay'
  ApportVersion: 2.20.9-0ubuntu7.9
  Architecture: amd64
  ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord': 
'arecord'
  AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', 
'/dev/snd/timer'] failed with exit code 1:
  DistroRelease: Ubuntu 18.04
  IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig': 'iwconfig'
  Lsusb:
   Bus 002 Device 002: ID 8087:8002 Intel Corp. 
   Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
   Bus 001 Device 003: ID 413c:a001 Dell Computer Corp. Hub
   Bus 001 Device 002: ID 8087:800a Intel Corp. 
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  MachineType: Dell Inc. PowerEdge R630
  Package: linux (not installed)
  PciMultimedia:
   
  ProcEnviron:
   TERM=screen-256color
   PATH=(custom, no user)
   LANG=C.UTF-8
   SHELL=/bin/bash
  ProcFB: 0 mgag200drmfb
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.3.0-23-generic 
root=UUID=2ff5e234-ee62-4bce-8266-cd9aa78c532f ro intel_iommu=on iommu=pt 
probe_vf=0
  ProcVersionSignature: Ubuntu 5.3.0-23.25~18.04.1-generic 5.3.7
  RelatedPackageVersions:
   linux-restricted-modules-5.3.0-23-generic N/A
   linux-backports-modules-5.3.0-23-generic  N/A
   linux-firmware1.173.12
  RfKill: Error: [Errno 2] No such file or directory: 'rfkill': 'rfkill'
  Tags:  bionic uec-images
  Uname: Linux 5.3.0-23-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:
   
  _MarkForUpload: True
  dmi.bios.date: 11/08/2016
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: 2.3.4
  dmi.board.name: 02C2CP
  dmi.board.vendor: Dell Inc.
  dmi.board.version: A03
  dmi.chassis.type: 23
  dmi.chassis.vendor: Dell Inc.
  dmi.modalias: 
dmi:bvnDellInc.:bvr2.3.4:bd11/08/2016:svnDellInc.:pnPowerEdgeR630:pvr:rvnDellInc.:rn02C2CP:rvrA03:cvnDellInc.:ct23:cvr:
  dmi.product.name: PowerEdge R630
  dmi.product.sku: SKU=NotProvided;ModelName=PowerEdge R630
  dmi.sys.vendor: Dell Inc.

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1853592/+subscriptions

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[Kernel-packages] [Bug 1853592] CurrentDmesg.txt

2019-11-22 Thread James Page
apport information

** Attachment added: "CurrentDmesg.txt"
   
https://bugs.launchpad.net/bugs/1853592/+attachment/5307080/+files/CurrentDmesg.txt

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1853592

Title:
  hw-tc-offload not reliable with VXLAN

Status in linux package in Ubuntu:
  New

Bug description:
  OpenStack Train
  OVS 2.12

  Linux 5.3 from hwe edge

  Connect-X 5 running latest firmware from Mellanox.

  Overlay networking configured with VXLAN for project networking.

  Some instances successfully DHCP, some don't.

  For those that don't:

  compute:

  11:51:24.926581 IP bond1.2925.node-laveran.maas.58901 > 
bond1.2925.node-lepaute.maas.4789: VXLAN, flags [I] (0x08), vni 1233
  IP 0.0.0.0.bootpc > 255.255.255.255.bootps: BOOTP/DHCP, Request from 
fa:16:3e:e8:59:f3 (oui Unknown), length 300

  gateway:

  11:50:44.010864 IP bond1.2925.node-laveran.maas.58901 > 
bond1.2925.node-lepaute.maas.4789: VXLAN, flags [I] (0x08), vni 1233
  IP 0.0.0.0.bootpc > 255.255.255.255.bootps: BOOTP/DHCP, Request from 
fa:16:3e:e8:59:f3 (oui Unknown), length 300
  11:50:44.011196 IP bond1.2925.node-lepaute.maas.55067 > 
bond1.2925.node-laveran.maas.4789: VXLAN, flags [I] (0x08), vni 1233
  IP 172.16.0.2.bootps > 172.16.2.236.bootpc: BOOTP/DHCP, Reply, length 328

  The response is send from the gateway unit to the compute unit, but is
  never seen in the tcpdump.

  If hardware encap is disabled on the two underlying ports/the card,
  traffic flow is seen and all instances correctly DHCP configure on
  boot.

   sudo ethtool -K enp3s0f0 hw-tc-offload off
   sudo ethtool -K enp3s0f1 hw-tc-offload off

  ProblemType: Bug
  DistroRelease: Ubuntu 18.04
  Package: linux-image-5.3.0-23-generic 5.3.0-23.25~18.04.1
  ProcVersionSignature: Ubuntu 5.3.0-23.25~18.04.1-generic 5.3.7
  Uname: Linux 5.3.0-23-generic x86_64
  ApportVersion: 2.20.9-0ubuntu7.9
  Architecture: amd64
  Date: Fri Nov 22 12:29:20 2019
  ProcEnviron:
   TERM=screen-256color
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=
   LANG=C.UTF-8
   SHELL=/bin/bash
  SourcePackage: linux-signed-hwe-edge
  UpgradeStatus: No upgrade log present (probably fresh install)
  --- 
  ProblemType: Bug
  AlsaDevices:
   total 0
   crw-rw 1 root audio 116,  1 Nov 19 16:45 seq
   crw-rw 1 root audio 116, 33 Nov 19 16:45 timer
  AplayDevices: Error: [Errno 2] No such file or directory: 'aplay': 'aplay'
  ApportVersion: 2.20.9-0ubuntu7.9
  Architecture: amd64
  ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord': 
'arecord'
  AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', 
'/dev/snd/timer'] failed with exit code 1:
  DistroRelease: Ubuntu 18.04
  IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig': 'iwconfig'
  Lsusb:
   Bus 002 Device 002: ID 8087:8002 Intel Corp. 
   Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
   Bus 001 Device 003: ID 413c:a001 Dell Computer Corp. Hub
   Bus 001 Device 002: ID 8087:800a Intel Corp. 
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  MachineType: Dell Inc. PowerEdge R630
  Package: linux (not installed)
  PciMultimedia:
   
  ProcEnviron:
   TERM=screen-256color
   PATH=(custom, no user)
   LANG=C.UTF-8
   SHELL=/bin/bash
  ProcFB: 0 mgag200drmfb
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.3.0-23-generic 
root=UUID=2ff5e234-ee62-4bce-8266-cd9aa78c532f ro intel_iommu=on iommu=pt 
probe_vf=0
  ProcVersionSignature: Ubuntu 5.3.0-23.25~18.04.1-generic 5.3.7
  RelatedPackageVersions:
   linux-restricted-modules-5.3.0-23-generic N/A
   linux-backports-modules-5.3.0-23-generic  N/A
   linux-firmware1.173.12
  RfKill: Error: [Errno 2] No such file or directory: 'rfkill': 'rfkill'
  Tags:  bionic uec-images
  Uname: Linux 5.3.0-23-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:
   
  _MarkForUpload: True
  dmi.bios.date: 11/08/2016
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: 2.3.4
  dmi.board.name: 02C2CP
  dmi.board.vendor: Dell Inc.
  dmi.board.version: A03
  dmi.chassis.type: 23
  dmi.chassis.vendor: Dell Inc.
  dmi.modalias: 
dmi:bvnDellInc.:bvr2.3.4:bd11/08/2016:svnDellInc.:pnPowerEdgeR630:pvr:rvnDellInc.:rn02C2CP:rvrA03:cvnDellInc.:ct23:cvr:
  dmi.product.name: PowerEdge R630
  dmi.product.sku: SKU=NotProvided;ModelName=PowerEdge R630
  dmi.sys.vendor: Dell Inc.

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1853592/+subscriptions

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Post to : kernel-packages@lists.launchpad.net
Unsubscribe : https://launchpad.net/~kernel-packages
More help   : https://help.launchpad.net/ListHelp


[Kernel-packages] [Bug 1853592] Re: hw-tc-offload not reliable with VXLAN

2019-11-25 Thread James Page
This may be related to bug 1851819

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1853592

Title:
  hw-tc-offload not reliable with VXLAN

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  OpenStack Train
  OVS 2.12

  Linux 5.3 from hwe edge

  Connect-X 5 running latest firmware from Mellanox.

  Overlay networking configured with VXLAN for project networking.

  Some instances successfully DHCP, some don't.

  For those that don't:

  compute:

  11:51:24.926581 IP bond1.2925.node-laveran.maas.58901 > 
bond1.2925.node-lepaute.maas.4789: VXLAN, flags [I] (0x08), vni 1233
  IP 0.0.0.0.bootpc > 255.255.255.255.bootps: BOOTP/DHCP, Request from 
fa:16:3e:e8:59:f3 (oui Unknown), length 300

  gateway:

  11:50:44.010864 IP bond1.2925.node-laveran.maas.58901 > 
bond1.2925.node-lepaute.maas.4789: VXLAN, flags [I] (0x08), vni 1233
  IP 0.0.0.0.bootpc > 255.255.255.255.bootps: BOOTP/DHCP, Request from 
fa:16:3e:e8:59:f3 (oui Unknown), length 300
  11:50:44.011196 IP bond1.2925.node-lepaute.maas.55067 > 
bond1.2925.node-laveran.maas.4789: VXLAN, flags [I] (0x08), vni 1233
  IP 172.16.0.2.bootps > 172.16.2.236.bootpc: BOOTP/DHCP, Reply, length 328

  The response is send from the gateway unit to the compute unit, but is
  never seen in the tcpdump.

  If hardware encap is disabled on the two underlying ports/the card,
  traffic flow is seen and all instances correctly DHCP configure on
  boot.

   sudo ethtool -K enp3s0f0 hw-tc-offload off
   sudo ethtool -K enp3s0f1 hw-tc-offload off

  ProblemType: Bug
  DistroRelease: Ubuntu 18.04
  Package: linux-image-5.3.0-23-generic 5.3.0-23.25~18.04.1
  ProcVersionSignature: Ubuntu 5.3.0-23.25~18.04.1-generic 5.3.7
  Uname: Linux 5.3.0-23-generic x86_64
  ApportVersion: 2.20.9-0ubuntu7.9
  Architecture: amd64
  Date: Fri Nov 22 12:29:20 2019
  ProcEnviron:
   TERM=screen-256color
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=
   LANG=C.UTF-8
   SHELL=/bin/bash
  SourcePackage: linux-signed-hwe-edge
  UpgradeStatus: No upgrade log present (probably fresh install)
  --- 
  ProblemType: Bug
  AlsaDevices:
   total 0
   crw-rw 1 root audio 116,  1 Nov 19 16:45 seq
   crw-rw 1 root audio 116, 33 Nov 19 16:45 timer
  AplayDevices: Error: [Errno 2] No such file or directory: 'aplay': 'aplay'
  ApportVersion: 2.20.9-0ubuntu7.9
  Architecture: amd64
  ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord': 
'arecord'
  AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', 
'/dev/snd/timer'] failed with exit code 1:
  DistroRelease: Ubuntu 18.04
  IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig': 'iwconfig'
  Lsusb:
   Bus 002 Device 002: ID 8087:8002 Intel Corp. 
   Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
   Bus 001 Device 003: ID 413c:a001 Dell Computer Corp. Hub
   Bus 001 Device 002: ID 8087:800a Intel Corp. 
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  MachineType: Dell Inc. PowerEdge R630
  Package: linux (not installed)
  PciMultimedia:
   
  ProcEnviron:
   TERM=screen-256color
   PATH=(custom, no user)
   LANG=C.UTF-8
   SHELL=/bin/bash
  ProcFB: 0 mgag200drmfb
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.3.0-23-generic 
root=UUID=2ff5e234-ee62-4bce-8266-cd9aa78c532f ro intel_iommu=on iommu=pt 
probe_vf=0
  ProcVersionSignature: Ubuntu 5.3.0-23.25~18.04.1-generic 5.3.7
  RelatedPackageVersions:
   linux-restricted-modules-5.3.0-23-generic N/A
   linux-backports-modules-5.3.0-23-generic  N/A
   linux-firmware1.173.12
  RfKill: Error: [Errno 2] No such file or directory: 'rfkill': 'rfkill'
  Tags:  bionic uec-images
  Uname: Linux 5.3.0-23-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:
   
  _MarkForUpload: True
  dmi.bios.date: 11/08/2016
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: 2.3.4
  dmi.board.name: 02C2CP
  dmi.board.vendor: Dell Inc.
  dmi.board.version: A03
  dmi.chassis.type: 23
  dmi.chassis.vendor: Dell Inc.
  dmi.modalias: 
dmi:bvnDellInc.:bvr2.3.4:bd11/08/2016:svnDellInc.:pnPowerEdgeR630:pvr:rvnDellInc.:rn02C2CP:rvrA03:cvnDellInc.:ct23:cvr:
  dmi.product.name: PowerEdge R630
  dmi.product.sku: SKU=NotProvided;ModelName=PowerEdge R630
  dmi.sys.vendor: Dell Inc.

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1853592/+subscriptions

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Post to : kernel-packages@lists.launchpad.net
Unsubscribe : https://launchpad.net/~kernel-packages
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[Kernel-packages] [Bug 1853592] Re: hw-tc-offload not reliable with VXLAN

2019-11-26 Thread James Page
VM's without offloaded ports work fine with 'hw-tc-offload' enabled on
the main PF port.

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1853592

Title:
  hw-tc-offload not reliable with VXLAN

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  OpenStack Train
  OVS 2.12

  Linux 5.3 from hwe edge

  Connect-X 5 running latest firmware from Mellanox.

  Overlay networking configured with VXLAN for project networking.

  Some instances successfully DHCP, some don't.

  For those that don't:

  compute:

  11:51:24.926581 IP bond1.2925.node-laveran.maas.58901 > 
bond1.2925.node-lepaute.maas.4789: VXLAN, flags [I] (0x08), vni 1233
  IP 0.0.0.0.bootpc > 255.255.255.255.bootps: BOOTP/DHCP, Request from 
fa:16:3e:e8:59:f3 (oui Unknown), length 300

  gateway:

  11:50:44.010864 IP bond1.2925.node-laveran.maas.58901 > 
bond1.2925.node-lepaute.maas.4789: VXLAN, flags [I] (0x08), vni 1233
  IP 0.0.0.0.bootpc > 255.255.255.255.bootps: BOOTP/DHCP, Request from 
fa:16:3e:e8:59:f3 (oui Unknown), length 300
  11:50:44.011196 IP bond1.2925.node-lepaute.maas.55067 > 
bond1.2925.node-laveran.maas.4789: VXLAN, flags [I] (0x08), vni 1233
  IP 172.16.0.2.bootps > 172.16.2.236.bootpc: BOOTP/DHCP, Reply, length 328

  The response is send from the gateway unit to the compute unit, but is
  never seen in the tcpdump.

  If hardware encap is disabled on the two underlying ports/the card,
  traffic flow is seen and all instances correctly DHCP configure on
  boot.

   sudo ethtool -K enp3s0f0 hw-tc-offload off
   sudo ethtool -K enp3s0f1 hw-tc-offload off

  ProblemType: Bug
  DistroRelease: Ubuntu 18.04
  Package: linux-image-5.3.0-23-generic 5.3.0-23.25~18.04.1
  ProcVersionSignature: Ubuntu 5.3.0-23.25~18.04.1-generic 5.3.7
  Uname: Linux 5.3.0-23-generic x86_64
  ApportVersion: 2.20.9-0ubuntu7.9
  Architecture: amd64
  Date: Fri Nov 22 12:29:20 2019
  ProcEnviron:
   TERM=screen-256color
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=
   LANG=C.UTF-8
   SHELL=/bin/bash
  SourcePackage: linux-signed-hwe-edge
  UpgradeStatus: No upgrade log present (probably fresh install)
  --- 
  ProblemType: Bug
  AlsaDevices:
   total 0
   crw-rw 1 root audio 116,  1 Nov 19 16:45 seq
   crw-rw 1 root audio 116, 33 Nov 19 16:45 timer
  AplayDevices: Error: [Errno 2] No such file or directory: 'aplay': 'aplay'
  ApportVersion: 2.20.9-0ubuntu7.9
  Architecture: amd64
  ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord': 
'arecord'
  AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', 
'/dev/snd/timer'] failed with exit code 1:
  DistroRelease: Ubuntu 18.04
  IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig': 'iwconfig'
  Lsusb:
   Bus 002 Device 002: ID 8087:8002 Intel Corp. 
   Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
   Bus 001 Device 003: ID 413c:a001 Dell Computer Corp. Hub
   Bus 001 Device 002: ID 8087:800a Intel Corp. 
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  MachineType: Dell Inc. PowerEdge R630
  Package: linux (not installed)
  PciMultimedia:
   
  ProcEnviron:
   TERM=screen-256color
   PATH=(custom, no user)
   LANG=C.UTF-8
   SHELL=/bin/bash
  ProcFB: 0 mgag200drmfb
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.3.0-23-generic 
root=UUID=2ff5e234-ee62-4bce-8266-cd9aa78c532f ro intel_iommu=on iommu=pt 
probe_vf=0
  ProcVersionSignature: Ubuntu 5.3.0-23.25~18.04.1-generic 5.3.7
  RelatedPackageVersions:
   linux-restricted-modules-5.3.0-23-generic N/A
   linux-backports-modules-5.3.0-23-generic  N/A
   linux-firmware1.173.12
  RfKill: Error: [Errno 2] No such file or directory: 'rfkill': 'rfkill'
  Tags:  bionic uec-images
  Uname: Linux 5.3.0-23-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:
   
  _MarkForUpload: True
  dmi.bios.date: 11/08/2016
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: 2.3.4
  dmi.board.name: 02C2CP
  dmi.board.vendor: Dell Inc.
  dmi.board.version: A03
  dmi.chassis.type: 23
  dmi.chassis.vendor: Dell Inc.
  dmi.modalias: 
dmi:bvnDellInc.:bvr2.3.4:bd11/08/2016:svnDellInc.:pnPowerEdgeR630:pvr:rvnDellInc.:rn02C2CP:rvrA03:cvnDellInc.:ct23:cvr:
  dmi.product.name: PowerEdge R630
  dmi.product.sku: SKU=NotProvided;ModelName=PowerEdge R630
  dmi.sys.vendor: Dell Inc.

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1853592/+subscriptions

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Mailing list: https://launchpad.net/~kernel-packages
Post to : kernel-packages@lists.launchpad.net
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[Kernel-packages] [Bug 1853592] Re: hw-tc-offload not reliable with VXLAN

2019-11-26 Thread James Page
I re-deployed without bonding (i.e. single port with VF's configured)
and I still see the same issue - so bug 1851819 appears to not be
related to this issue.

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https://bugs.launchpad.net/bugs/1853592

Title:
  hw-tc-offload not reliable with VXLAN

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  OpenStack Train
  OVS 2.12

  Linux 5.3 from hwe edge

  Connect-X 5 running latest firmware from Mellanox.

  Overlay networking configured with VXLAN for project networking.

  Some instances successfully DHCP, some don't.

  For those that don't:

  compute:

  11:51:24.926581 IP bond1.2925.node-laveran.maas.58901 > 
bond1.2925.node-lepaute.maas.4789: VXLAN, flags [I] (0x08), vni 1233
  IP 0.0.0.0.bootpc > 255.255.255.255.bootps: BOOTP/DHCP, Request from 
fa:16:3e:e8:59:f3 (oui Unknown), length 300

  gateway:

  11:50:44.010864 IP bond1.2925.node-laveran.maas.58901 > 
bond1.2925.node-lepaute.maas.4789: VXLAN, flags [I] (0x08), vni 1233
  IP 0.0.0.0.bootpc > 255.255.255.255.bootps: BOOTP/DHCP, Request from 
fa:16:3e:e8:59:f3 (oui Unknown), length 300
  11:50:44.011196 IP bond1.2925.node-lepaute.maas.55067 > 
bond1.2925.node-laveran.maas.4789: VXLAN, flags [I] (0x08), vni 1233
  IP 172.16.0.2.bootps > 172.16.2.236.bootpc: BOOTP/DHCP, Reply, length 328

  The response is send from the gateway unit to the compute unit, but is
  never seen in the tcpdump.

  If hardware encap is disabled on the two underlying ports/the card,
  traffic flow is seen and all instances correctly DHCP configure on
  boot.

   sudo ethtool -K enp3s0f0 hw-tc-offload off
   sudo ethtool -K enp3s0f1 hw-tc-offload off

  ProblemType: Bug
  DistroRelease: Ubuntu 18.04
  Package: linux-image-5.3.0-23-generic 5.3.0-23.25~18.04.1
  ProcVersionSignature: Ubuntu 5.3.0-23.25~18.04.1-generic 5.3.7
  Uname: Linux 5.3.0-23-generic x86_64
  ApportVersion: 2.20.9-0ubuntu7.9
  Architecture: amd64
  Date: Fri Nov 22 12:29:20 2019
  ProcEnviron:
   TERM=screen-256color
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=
   LANG=C.UTF-8
   SHELL=/bin/bash
  SourcePackage: linux-signed-hwe-edge
  UpgradeStatus: No upgrade log present (probably fresh install)
  --- 
  ProblemType: Bug
  AlsaDevices:
   total 0
   crw-rw 1 root audio 116,  1 Nov 19 16:45 seq
   crw-rw 1 root audio 116, 33 Nov 19 16:45 timer
  AplayDevices: Error: [Errno 2] No such file or directory: 'aplay': 'aplay'
  ApportVersion: 2.20.9-0ubuntu7.9
  Architecture: amd64
  ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord': 
'arecord'
  AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', 
'/dev/snd/timer'] failed with exit code 1:
  DistroRelease: Ubuntu 18.04
  IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig': 'iwconfig'
  Lsusb:
   Bus 002 Device 002: ID 8087:8002 Intel Corp. 
   Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
   Bus 001 Device 003: ID 413c:a001 Dell Computer Corp. Hub
   Bus 001 Device 002: ID 8087:800a Intel Corp. 
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  MachineType: Dell Inc. PowerEdge R630
  Package: linux (not installed)
  PciMultimedia:
   
  ProcEnviron:
   TERM=screen-256color
   PATH=(custom, no user)
   LANG=C.UTF-8
   SHELL=/bin/bash
  ProcFB: 0 mgag200drmfb
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.3.0-23-generic 
root=UUID=2ff5e234-ee62-4bce-8266-cd9aa78c532f ro intel_iommu=on iommu=pt 
probe_vf=0
  ProcVersionSignature: Ubuntu 5.3.0-23.25~18.04.1-generic 5.3.7
  RelatedPackageVersions:
   linux-restricted-modules-5.3.0-23-generic N/A
   linux-backports-modules-5.3.0-23-generic  N/A
   linux-firmware1.173.12
  RfKill: Error: [Errno 2] No such file or directory: 'rfkill': 'rfkill'
  Tags:  bionic uec-images
  Uname: Linux 5.3.0-23-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:
   
  _MarkForUpload: True
  dmi.bios.date: 11/08/2016
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: 2.3.4
  dmi.board.name: 02C2CP
  dmi.board.vendor: Dell Inc.
  dmi.board.version: A03
  dmi.chassis.type: 23
  dmi.chassis.vendor: Dell Inc.
  dmi.modalias: 
dmi:bvnDellInc.:bvr2.3.4:bd11/08/2016:svnDellInc.:pnPowerEdgeR630:pvr:rvnDellInc.:rn02C2CP:rvrA03:cvnDellInc.:ct23:cvr:
  dmi.product.name: PowerEdge R630
  dmi.product.sku: SKU=NotProvided;ModelName=PowerEdge R630
  dmi.sys.vendor: Dell Inc.

To manage notifications about this bug go to:
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[Kernel-packages] [Bug 1853592] Re: hw-tc-offload not reliable with VXLAN

2019-11-26 Thread James Page
Testing with VM's that are not using hardware offloaded ports i.e. pure
openvswitch datapath in kernel.

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1853592

Title:
  hw-tc-offload not reliable with VXLAN

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  OpenStack Train
  OVS 2.12

  Linux 5.3 from hwe edge

  Connect-X 5 running latest firmware from Mellanox.

  Overlay networking configured with VXLAN for project networking.

  Some instances successfully DHCP, some don't.

  For those that don't:

  compute:

  11:51:24.926581 IP bond1.2925.node-laveran.maas.58901 > 
bond1.2925.node-lepaute.maas.4789: VXLAN, flags [I] (0x08), vni 1233
  IP 0.0.0.0.bootpc > 255.255.255.255.bootps: BOOTP/DHCP, Request from 
fa:16:3e:e8:59:f3 (oui Unknown), length 300

  gateway:

  11:50:44.010864 IP bond1.2925.node-laveran.maas.58901 > 
bond1.2925.node-lepaute.maas.4789: VXLAN, flags [I] (0x08), vni 1233
  IP 0.0.0.0.bootpc > 255.255.255.255.bootps: BOOTP/DHCP, Request from 
fa:16:3e:e8:59:f3 (oui Unknown), length 300
  11:50:44.011196 IP bond1.2925.node-lepaute.maas.55067 > 
bond1.2925.node-laveran.maas.4789: VXLAN, flags [I] (0x08), vni 1233
  IP 172.16.0.2.bootps > 172.16.2.236.bootpc: BOOTP/DHCP, Reply, length 328

  The response is send from the gateway unit to the compute unit, but is
  never seen in the tcpdump.

  If hardware encap is disabled on the two underlying ports/the card,
  traffic flow is seen and all instances correctly DHCP configure on
  boot.

   sudo ethtool -K enp3s0f0 hw-tc-offload off
   sudo ethtool -K enp3s0f1 hw-tc-offload off

  ProblemType: Bug
  DistroRelease: Ubuntu 18.04
  Package: linux-image-5.3.0-23-generic 5.3.0-23.25~18.04.1
  ProcVersionSignature: Ubuntu 5.3.0-23.25~18.04.1-generic 5.3.7
  Uname: Linux 5.3.0-23-generic x86_64
  ApportVersion: 2.20.9-0ubuntu7.9
  Architecture: amd64
  Date: Fri Nov 22 12:29:20 2019
  ProcEnviron:
   TERM=screen-256color
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=
   LANG=C.UTF-8
   SHELL=/bin/bash
  SourcePackage: linux-signed-hwe-edge
  UpgradeStatus: No upgrade log present (probably fresh install)
  --- 
  ProblemType: Bug
  AlsaDevices:
   total 0
   crw-rw 1 root audio 116,  1 Nov 19 16:45 seq
   crw-rw 1 root audio 116, 33 Nov 19 16:45 timer
  AplayDevices: Error: [Errno 2] No such file or directory: 'aplay': 'aplay'
  ApportVersion: 2.20.9-0ubuntu7.9
  Architecture: amd64
  ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord': 
'arecord'
  AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', 
'/dev/snd/timer'] failed with exit code 1:
  DistroRelease: Ubuntu 18.04
  IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig': 'iwconfig'
  Lsusb:
   Bus 002 Device 002: ID 8087:8002 Intel Corp. 
   Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
   Bus 001 Device 003: ID 413c:a001 Dell Computer Corp. Hub
   Bus 001 Device 002: ID 8087:800a Intel Corp. 
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  MachineType: Dell Inc. PowerEdge R630
  Package: linux (not installed)
  PciMultimedia:
   
  ProcEnviron:
   TERM=screen-256color
   PATH=(custom, no user)
   LANG=C.UTF-8
   SHELL=/bin/bash
  ProcFB: 0 mgag200drmfb
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.3.0-23-generic 
root=UUID=2ff5e234-ee62-4bce-8266-cd9aa78c532f ro intel_iommu=on iommu=pt 
probe_vf=0
  ProcVersionSignature: Ubuntu 5.3.0-23.25~18.04.1-generic 5.3.7
  RelatedPackageVersions:
   linux-restricted-modules-5.3.0-23-generic N/A
   linux-backports-modules-5.3.0-23-generic  N/A
   linux-firmware1.173.12
  RfKill: Error: [Errno 2] No such file or directory: 'rfkill': 'rfkill'
  Tags:  bionic uec-images
  Uname: Linux 5.3.0-23-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:
   
  _MarkForUpload: True
  dmi.bios.date: 11/08/2016
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: 2.3.4
  dmi.board.name: 02C2CP
  dmi.board.vendor: Dell Inc.
  dmi.board.version: A03
  dmi.chassis.type: 23
  dmi.chassis.vendor: Dell Inc.
  dmi.modalias: 
dmi:bvnDellInc.:bvr2.3.4:bd11/08/2016:svnDellInc.:pnPowerEdgeR630:pvr:rvnDellInc.:rn02C2CP:rvrA03:cvnDellInc.:ct23:cvr:
  dmi.product.name: PowerEdge R630
  dmi.product.sku: SKU=NotProvided;ModelName=PowerEdge R630
  dmi.sys.vendor: Dell Inc.

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1853592/+subscriptions

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[Kernel-packages] [Bug 1851819] Re: bond: An illegal loopback occurred on slave

2019-12-03 Thread James Page
** Tags added: hwoffload

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You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1851819

Title:
  bond: An illegal loopback occurred on slave

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  Mellanox ConnectX 5 adapter configured with LACP bonding; adapters in
  switchdev (offload) mode with VF's configure on both ports.

  Kernel continually reports:

  Nov  8 10:57:51 node-laveran kernel: [ 2087.912308] bond1: (slave enp3s0f0): 
An illegal loopback occurred on slave
  Nov  8 10:57:51 node-laveran kernel: [ 2087.912308] Check the configuration 
to verify that all adapters are connected to 802.3ad complian
  t switch ports
  Nov  8 10:57:51 node-laveran kernel: [ 2087.917329] bond1: (slave enp3s0f1): 
An illegal loopback occurred on slave
  Nov  8 10:57:51 node-laveran kernel: [ 2087.917329] Check the configuration 
to verify that all adapters are connected to 802.3ad complian
  t switch ports

  ProblemType: Bug
  DistroRelease: Ubuntu 18.04
  Package: linux-image-generic-hwe-18.04-edge 5.3.0.19.85
  ProcVersionSignature: Ubuntu 5.3.0-19.20~18.04.2-generic 5.3.1
  Uname: Linux 5.3.0-19-generic x86_64
  ApportVersion: 2.20.9-0ubuntu7.9
  Architecture: amd64
  Date: Fri Nov  8 10:54:32 2019
  ProcEnviron:
   TERM=screen-256color
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=
   LANG=C.UTF-8
   SHELL=/bin/bash
  SourcePackage: linux-meta-hwe-edge
  UpgradeStatus: No upgrade log present (probably fresh install)
  --- 
  ProblemType: Bug
  AlsaDevices:
   total 0
   crw-rw 1 root audio 116,  1 Nov 19 16:45 seq
   crw-rw 1 root audio 116, 33 Nov 19 16:45 timer
  AplayDevices: Error: [Errno 2] No such file or directory: 'aplay': 'aplay'
  ApportVersion: 2.20.9-0ubuntu7.9
  Architecture: amd64
  ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord': 
'arecord'
  AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', 
'/dev/snd/timer'] failed with exit code 1:
  DistroRelease: Ubuntu 18.04
  IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig': 'iwconfig'
  Lsusb:
   Bus 002 Device 002: ID 8087:8002 Intel Corp. 
   Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
   Bus 001 Device 003: ID 413c:a001 Dell Computer Corp. Hub
   Bus 001 Device 002: ID 8087:800a Intel Corp. 
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  MachineType: Dell Inc. PowerEdge R630
  Package: linux (not installed)
  PciMultimedia:
   
  ProcEnviron:
   TERM=screen-256color
   PATH=(custom, no user)
   LANG=C.UTF-8
   SHELL=/bin/bash
  ProcFB: 0 mgag200drmfb
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.3.0-23-generic 
root=UUID=2ff5e234-ee62-4bce-8266-cd9aa78c532f ro intel_iommu=on iommu=pt 
probe_vf=0
  ProcVersionSignature: Ubuntu 5.3.0-23.25~18.04.1-generic 5.3.7
  RelatedPackageVersions:
   linux-restricted-modules-5.3.0-23-generic N/A
   linux-backports-modules-5.3.0-23-generic  N/A
   linux-firmware1.173.12
  RfKill: Error: [Errno 2] No such file or directory: 'rfkill': 'rfkill'
  Tags:  bionic uec-images
  Uname: Linux 5.3.0-23-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:
   
  _MarkForUpload: True
  dmi.bios.date: 11/08/2016
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: 2.3.4
  dmi.board.name: 02C2CP
  dmi.board.vendor: Dell Inc.
  dmi.board.version: A03
  dmi.chassis.type: 23
  dmi.chassis.vendor: Dell Inc.
  dmi.modalias: 
dmi:bvnDellInc.:bvr2.3.4:bd11/08/2016:svnDellInc.:pnPowerEdgeR630:pvr:rvnDellInc.:rn02C2CP:rvrA03:cvnDellInc.:ct23:cvr:
  dmi.product.name: PowerEdge R630
  dmi.product.sku: SKU=NotProvided;ModelName=PowerEdge R630
  dmi.sys.vendor: Dell Inc.

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1851819/+subscriptions

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[Kernel-packages] [Bug 1853592] Re: hw-tc-offload not reliable with VXLAN

2019-12-03 Thread James Page
** Tags added: hwoffload

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1853592

Title:
  hw-tc-offload not reliable with VXLAN

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  OpenStack Train
  OVS 2.12

  Linux 5.3 from hwe edge

  Connect-X 5 running latest firmware from Mellanox.

  Overlay networking configured with VXLAN for project networking.

  Some instances successfully DHCP, some don't.

  For those that don't:

  compute:

  11:51:24.926581 IP bond1.2925.node-laveran.maas.58901 > 
bond1.2925.node-lepaute.maas.4789: VXLAN, flags [I] (0x08), vni 1233
  IP 0.0.0.0.bootpc > 255.255.255.255.bootps: BOOTP/DHCP, Request from 
fa:16:3e:e8:59:f3 (oui Unknown), length 300

  gateway:

  11:50:44.010864 IP bond1.2925.node-laveran.maas.58901 > 
bond1.2925.node-lepaute.maas.4789: VXLAN, flags [I] (0x08), vni 1233
  IP 0.0.0.0.bootpc > 255.255.255.255.bootps: BOOTP/DHCP, Request from 
fa:16:3e:e8:59:f3 (oui Unknown), length 300
  11:50:44.011196 IP bond1.2925.node-lepaute.maas.55067 > 
bond1.2925.node-laveran.maas.4789: VXLAN, flags [I] (0x08), vni 1233
  IP 172.16.0.2.bootps > 172.16.2.236.bootpc: BOOTP/DHCP, Reply, length 328

  The response is send from the gateway unit to the compute unit, but is
  never seen in the tcpdump.

  If hardware encap is disabled on the two underlying ports/the card,
  traffic flow is seen and all instances correctly DHCP configure on
  boot.

   sudo ethtool -K enp3s0f0 hw-tc-offload off
   sudo ethtool -K enp3s0f1 hw-tc-offload off

  ProblemType: Bug
  DistroRelease: Ubuntu 18.04
  Package: linux-image-5.3.0-23-generic 5.3.0-23.25~18.04.1
  ProcVersionSignature: Ubuntu 5.3.0-23.25~18.04.1-generic 5.3.7
  Uname: Linux 5.3.0-23-generic x86_64
  ApportVersion: 2.20.9-0ubuntu7.9
  Architecture: amd64
  Date: Fri Nov 22 12:29:20 2019
  ProcEnviron:
   TERM=screen-256color
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=
   LANG=C.UTF-8
   SHELL=/bin/bash
  SourcePackage: linux-signed-hwe-edge
  UpgradeStatus: No upgrade log present (probably fresh install)
  --- 
  ProblemType: Bug
  AlsaDevices:
   total 0
   crw-rw 1 root audio 116,  1 Nov 19 16:45 seq
   crw-rw 1 root audio 116, 33 Nov 19 16:45 timer
  AplayDevices: Error: [Errno 2] No such file or directory: 'aplay': 'aplay'
  ApportVersion: 2.20.9-0ubuntu7.9
  Architecture: amd64
  ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord': 
'arecord'
  AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', 
'/dev/snd/timer'] failed with exit code 1:
  DistroRelease: Ubuntu 18.04
  IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig': 'iwconfig'
  Lsusb:
   Bus 002 Device 002: ID 8087:8002 Intel Corp. 
   Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
   Bus 001 Device 003: ID 413c:a001 Dell Computer Corp. Hub
   Bus 001 Device 002: ID 8087:800a Intel Corp. 
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  MachineType: Dell Inc. PowerEdge R630
  Package: linux (not installed)
  PciMultimedia:
   
  ProcEnviron:
   TERM=screen-256color
   PATH=(custom, no user)
   LANG=C.UTF-8
   SHELL=/bin/bash
  ProcFB: 0 mgag200drmfb
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.3.0-23-generic 
root=UUID=2ff5e234-ee62-4bce-8266-cd9aa78c532f ro intel_iommu=on iommu=pt 
probe_vf=0
  ProcVersionSignature: Ubuntu 5.3.0-23.25~18.04.1-generic 5.3.7
  RelatedPackageVersions:
   linux-restricted-modules-5.3.0-23-generic N/A
   linux-backports-modules-5.3.0-23-generic  N/A
   linux-firmware1.173.12
  RfKill: Error: [Errno 2] No such file or directory: 'rfkill': 'rfkill'
  Tags:  bionic uec-images
  Uname: Linux 5.3.0-23-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:
   
  _MarkForUpload: True
  dmi.bios.date: 11/08/2016
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: 2.3.4
  dmi.board.name: 02C2CP
  dmi.board.vendor: Dell Inc.
  dmi.board.version: A03
  dmi.chassis.type: 23
  dmi.chassis.vendor: Dell Inc.
  dmi.modalias: 
dmi:bvnDellInc.:bvr2.3.4:bd11/08/2016:svnDellInc.:pnPowerEdgeR630:pvr:rvnDellInc.:rn02C2CP:rvrA03:cvnDellInc.:ct23:cvr:
  dmi.product.name: PowerEdge R630
  dmi.product.sku: SKU=NotProvided;ModelName=PowerEdge R630
  dmi.sys.vendor: Dell Inc.

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1853592/+subscriptions

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[Kernel-packages] [Bug 1853592] Re: hw-tc-offload not reliable with VXLAN

2020-01-27 Thread James Page
** Package changed: linux (Ubuntu) => openvswitch (Ubuntu)

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1853592

Title:
  hw-tc-offload not reliable with VXLAN

Status in openvswitch package in Ubuntu:
  Confirmed

Bug description:
  OpenStack Train
  OVS 2.12

  Linux 5.3 from hwe edge

  Connect-X 5 running latest firmware from Mellanox.

  Overlay networking configured with VXLAN for project networking.

  Some instances successfully DHCP, some don't.

  For those that don't:

  compute:

  11:51:24.926581 IP bond1.2925.node-laveran.maas.58901 > 
bond1.2925.node-lepaute.maas.4789: VXLAN, flags [I] (0x08), vni 1233
  IP 0.0.0.0.bootpc > 255.255.255.255.bootps: BOOTP/DHCP, Request from 
fa:16:3e:e8:59:f3 (oui Unknown), length 300

  gateway:

  11:50:44.010864 IP bond1.2925.node-laveran.maas.58901 > 
bond1.2925.node-lepaute.maas.4789: VXLAN, flags [I] (0x08), vni 1233
  IP 0.0.0.0.bootpc > 255.255.255.255.bootps: BOOTP/DHCP, Request from 
fa:16:3e:e8:59:f3 (oui Unknown), length 300
  11:50:44.011196 IP bond1.2925.node-lepaute.maas.55067 > 
bond1.2925.node-laveran.maas.4789: VXLAN, flags [I] (0x08), vni 1233
  IP 172.16.0.2.bootps > 172.16.2.236.bootpc: BOOTP/DHCP, Reply, length 328

  The response is send from the gateway unit to the compute unit, but is
  never seen in the tcpdump.

  If hardware encap is disabled on the two underlying ports/the card,
  traffic flow is seen and all instances correctly DHCP configure on
  boot.

   sudo ethtool -K enp3s0f0 hw-tc-offload off
   sudo ethtool -K enp3s0f1 hw-tc-offload off

  ProblemType: Bug
  DistroRelease: Ubuntu 18.04
  Package: linux-image-5.3.0-23-generic 5.3.0-23.25~18.04.1
  ProcVersionSignature: Ubuntu 5.3.0-23.25~18.04.1-generic 5.3.7
  Uname: Linux 5.3.0-23-generic x86_64
  ApportVersion: 2.20.9-0ubuntu7.9
  Architecture: amd64
  Date: Fri Nov 22 12:29:20 2019
  ProcEnviron:
   TERM=screen-256color
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=
   LANG=C.UTF-8
   SHELL=/bin/bash
  SourcePackage: linux-signed-hwe-edge
  UpgradeStatus: No upgrade log present (probably fresh install)
  --- 
  ProblemType: Bug
  AlsaDevices:
   total 0
   crw-rw 1 root audio 116,  1 Nov 19 16:45 seq
   crw-rw 1 root audio 116, 33 Nov 19 16:45 timer
  AplayDevices: Error: [Errno 2] No such file or directory: 'aplay': 'aplay'
  ApportVersion: 2.20.9-0ubuntu7.9
  Architecture: amd64
  ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord': 
'arecord'
  AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', 
'/dev/snd/timer'] failed with exit code 1:
  DistroRelease: Ubuntu 18.04
  IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig': 'iwconfig'
  Lsusb:
   Bus 002 Device 002: ID 8087:8002 Intel Corp. 
   Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
   Bus 001 Device 003: ID 413c:a001 Dell Computer Corp. Hub
   Bus 001 Device 002: ID 8087:800a Intel Corp. 
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  MachineType: Dell Inc. PowerEdge R630
  Package: linux (not installed)
  PciMultimedia:
   
  ProcEnviron:
   TERM=screen-256color
   PATH=(custom, no user)
   LANG=C.UTF-8
   SHELL=/bin/bash
  ProcFB: 0 mgag200drmfb
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.3.0-23-generic 
root=UUID=2ff5e234-ee62-4bce-8266-cd9aa78c532f ro intel_iommu=on iommu=pt 
probe_vf=0
  ProcVersionSignature: Ubuntu 5.3.0-23.25~18.04.1-generic 5.3.7
  RelatedPackageVersions:
   linux-restricted-modules-5.3.0-23-generic N/A
   linux-backports-modules-5.3.0-23-generic  N/A
   linux-firmware1.173.12
  RfKill: Error: [Errno 2] No such file or directory: 'rfkill': 'rfkill'
  Tags:  bionic uec-images
  Uname: Linux 5.3.0-23-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:
   
  _MarkForUpload: True
  dmi.bios.date: 11/08/2016
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: 2.3.4
  dmi.board.name: 02C2CP
  dmi.board.vendor: Dell Inc.
  dmi.board.version: A03
  dmi.chassis.type: 23
  dmi.chassis.vendor: Dell Inc.
  dmi.modalias: 
dmi:bvnDellInc.:bvr2.3.4:bd11/08/2016:svnDellInc.:pnPowerEdgeR630:pvr:rvnDellInc.:rn02C2CP:rvrA03:cvnDellInc.:ct23:cvr:
  dmi.product.name: PowerEdge R630
  dmi.product.sku: SKU=NotProvided;ModelName=PowerEdge R630
  dmi.sys.vendor: Dell Inc.

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[Kernel-packages] [Bug 1849856] [NEW] ip commands error with mellanox devices in switchdev mode

2019-10-25 Thread James Page
Public bug reported:

Kernel: using 5.0.0-23-generic from hwe-edge

Configuring a mellanox connectx device with configured VF's into
switchdev (rather than legacy) mode result in the ip cli tool erroring
when trying to query the interface state:

$ sudo ip link
Error: Buffer too small for object.
Dump terminated

ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: iproute2 4.15.0-2ubuntu1
ProcVersionSignature: Ubuntu 5.0.0-23.24~18.04.1-generic 5.0.15
Uname: Linux 5.0.0-23-generic x86_64
ApportVersion: 2.20.9-0ubuntu7.7
Architecture: amd64
Date: Fri Oct 25 14:55:36 2019
ProcEnviron:
 TERM=screen-256color
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=
 LANG=C.UTF-8
 SHELL=/bin/bash
SourcePackage: iproute2
UpgradeStatus: No upgrade log present (probably fresh install)

** Affects: iproute2 (Ubuntu)
 Importance: Undecided
 Status: New


** Tags: amd64 apport-bug bionic uec-images

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Title:
  ip commands error with mellanox devices in switchdev mode

Status in iproute2 package in Ubuntu:
  New

Bug description:
  Kernel: using 5.0.0-23-generic from hwe-edge

  Configuring a mellanox connectx device with configured VF's into
  switchdev (rather than legacy) mode result in the ip cli tool erroring
  when trying to query the interface state:

  $ sudo ip link
  Error: Buffer too small for object.
  Dump terminated

  ProblemType: Bug
  DistroRelease: Ubuntu 18.04
  Package: iproute2 4.15.0-2ubuntu1
  ProcVersionSignature: Ubuntu 5.0.0-23.24~18.04.1-generic 5.0.15
  Uname: Linux 5.0.0-23-generic x86_64
  ApportVersion: 2.20.9-0ubuntu7.7
  Architecture: amd64
  Date: Fri Oct 25 14:55:36 2019
  ProcEnviron:
   TERM=screen-256color
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=
   LANG=C.UTF-8
   SHELL=/bin/bash
  SourcePackage: iproute2
  UpgradeStatus: No upgrade log present (probably fresh install)

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[Kernel-packages] [Bug 1849856] Re: ip commands error with mellanox devices in switchdev mode

2019-10-25 Thread James Page
Also tried with the iproute2 in bionic-backports - same result

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Title:
  ip commands error with mellanox devices in switchdev mode

Status in iproute2 package in Ubuntu:
  New

Bug description:
  Kernel: using 5.0.0-23-generic from hwe-edge

  Configuring a mellanox connectx device with configured VF's into
  switchdev (rather than legacy) mode result in the ip cli tool erroring
  when trying to query the interface state:

  $ sudo ip link
  Error: Buffer too small for object.
  Dump terminated

  ProblemType: Bug
  DistroRelease: Ubuntu 18.04
  Package: iproute2 4.15.0-2ubuntu1
  ProcVersionSignature: Ubuntu 5.0.0-23.24~18.04.1-generic 5.0.15
  Uname: Linux 5.0.0-23-generic x86_64
  ApportVersion: 2.20.9-0ubuntu7.7
  Architecture: amd64
  Date: Fri Oct 25 14:55:36 2019
  ProcEnviron:
   TERM=screen-256color
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=
   LANG=C.UTF-8
   SHELL=/bin/bash
  SourcePackage: iproute2
  UpgradeStatus: No upgrade log present (probably fresh install)

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[Kernel-packages] [Bug 1849856] Re: ip commands error with mellanox devices in switchdev mode

2019-10-28 Thread James Page
strace from failing command

** Attachment added: "strace-iplink.txt"
   
https://bugs.launchpad.net/ubuntu/+source/iproute2/+bug/1849856/+attachment/5300860/+files/strace-iplink.txt

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https://bugs.launchpad.net/bugs/1849856

Title:
  ip commands error with mellanox devices in switchdev mode

Status in iproute2 package in Ubuntu:
  New

Bug description:
  Kernel: using 5.0.0-23-generic from hwe-edge

  Configuring a mellanox connectx device with configured VF's into
  switchdev (rather than legacy) mode result in the ip cli tool erroring
  when trying to query the interface state:

  $ sudo ip link
  Error: Buffer too small for object.
  Dump terminated

  ProblemType: Bug
  DistroRelease: Ubuntu 18.04
  Package: iproute2 4.15.0-2ubuntu1
  ProcVersionSignature: Ubuntu 5.0.0-23.24~18.04.1-generic 5.0.15
  Uname: Linux 5.0.0-23-generic x86_64
  ApportVersion: 2.20.9-0ubuntu7.7
  Architecture: amd64
  Date: Fri Oct 25 14:55:36 2019
  ProcEnviron:
   TERM=screen-256color
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=
   LANG=C.UTF-8
   SHELL=/bin/bash
  SourcePackage: iproute2
  UpgradeStatus: No upgrade log present (probably fresh install)

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[Kernel-packages] [Bug 1849856] Re: ip commands error with mellanox devices in switchdev mode

2019-10-29 Thread James Page
Managed to figure out why this was happening - I had the NUM_VFS in the
card firmware configured to 127 (the maximum value) - reducing this to a
lower number allowed me to successfully switch the cards into switchdev
mode at which point the ip tools all worked again.

The clue that pointed to this appeared when using the proposed 5.3 hwe
edge kernel:

  [  694.027106] infiniband (null): mlx5_ib_alloc_counters:5452:(pid
47479): couldn't allocate queue counter for port 128, err -12

(128 being the pertinent value)


** Also affects: linux (Ubuntu)
   Importance: Undecided
   Status: New

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https://bugs.launchpad.net/bugs/1849856

Title:
  ip commands error with mellanox devices in switchdev mode

Status in iproute2 package in Ubuntu:
  New
Status in linux package in Ubuntu:
  New

Bug description:
  Kernel: using 5.0.0-23-generic from hwe-edge

  Configuring a mellanox connectx device with configured VF's into
  switchdev (rather than legacy) mode result in the ip cli tool erroring
  when trying to query the interface state:

  $ sudo ip link
  Error: Buffer too small for object.
  Dump terminated

  ProblemType: Bug
  DistroRelease: Ubuntu 18.04
  Package: iproute2 4.15.0-2ubuntu1
  ProcVersionSignature: Ubuntu 5.0.0-23.24~18.04.1-generic 5.0.15
  Uname: Linux 5.0.0-23-generic x86_64
  ApportVersion: 2.20.9-0ubuntu7.7
  Architecture: amd64
  Date: Fri Oct 25 14:55:36 2019
  ProcEnviron:
   TERM=screen-256color
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=
   LANG=C.UTF-8
   SHELL=/bin/bash
  SourcePackage: iproute2
  UpgradeStatus: No upgrade log present (probably fresh install)

To manage notifications about this bug go to:
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[Kernel-packages] [Bug 1849856] Re: ip commands error with mellanox devices in switchdev mode

2019-10-30 Thread James Page
@terrykrudd - I think there is a bug here somewhere as the card should
support 127 VF's (and 1 PF) per port - setting the firmware to this
limit results in this error.

I'm not sure whether this problem is in the kernel driver code or in the
underlying firmware.

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Title:
  ip commands error with mellanox devices in switchdev mode

Status in iproute2 package in Ubuntu:
  New
Status in linux package in Ubuntu:
  Incomplete

Bug description:
  Kernel: using 5.0.0-23-generic from hwe-edge

  Configuring a mellanox connectx device with configured VF's into
  switchdev (rather than legacy) mode result in the ip cli tool erroring
  when trying to query the interface state:

  $ sudo ip link
  Error: Buffer too small for object.
  Dump terminated

  ProblemType: Bug
  DistroRelease: Ubuntu 18.04
  Package: iproute2 4.15.0-2ubuntu1
  ProcVersionSignature: Ubuntu 5.0.0-23.24~18.04.1-generic 5.0.15
  Uname: Linux 5.0.0-23-generic x86_64
  ApportVersion: 2.20.9-0ubuntu7.7
  Architecture: amd64
  Date: Fri Oct 25 14:55:36 2019
  ProcEnviron:
   TERM=screen-256color
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=
   LANG=C.UTF-8
   SHELL=/bin/bash
  SourcePackage: iproute2
  UpgradeStatus: No upgrade log present (probably fresh install)

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[Kernel-packages] [Bug 1849856] Re: ip commands error with mellanox devices in switchdev mode

2019-10-30 Thread James Page
FWIW same is seem with the 5.3.0 kernel that's just appeared in HWE
edge.

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Title:
  ip commands error with mellanox devices in switchdev mode

Status in iproute2 package in Ubuntu:
  New
Status in linux package in Ubuntu:
  Incomplete

Bug description:
  Kernel: using 5.0.0-23-generic from hwe-edge

  Configuring a mellanox connectx device with configured VF's into
  switchdev (rather than legacy) mode result in the ip cli tool erroring
  when trying to query the interface state:

  $ sudo ip link
  Error: Buffer too small for object.
  Dump terminated

  ProblemType: Bug
  DistroRelease: Ubuntu 18.04
  Package: iproute2 4.15.0-2ubuntu1
  ProcVersionSignature: Ubuntu 5.0.0-23.24~18.04.1-generic 5.0.15
  Uname: Linux 5.0.0-23-generic x86_64
  ApportVersion: 2.20.9-0ubuntu7.7
  Architecture: amd64
  Date: Fri Oct 25 14:55:36 2019
  ProcEnviron:
   TERM=screen-256color
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=
   LANG=C.UTF-8
   SHELL=/bin/bash
  SourcePackage: iproute2
  UpgradeStatus: No upgrade log present (probably fresh install)

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[Kernel-packages] [Bug 1853592] Re: hw-tc-offload not reliable with VXLAN

2020-01-17 Thread James Page
OpenStack related patch into OVS:

https://patchwork.ozlabs.org/patch/1224104/

I've picked this ontop of the eoan packages and it appears to help
resolve this issue.

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Title:
  hw-tc-offload not reliable with VXLAN

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  OpenStack Train
  OVS 2.12

  Linux 5.3 from hwe edge

  Connect-X 5 running latest firmware from Mellanox.

  Overlay networking configured with VXLAN for project networking.

  Some instances successfully DHCP, some don't.

  For those that don't:

  compute:

  11:51:24.926581 IP bond1.2925.node-laveran.maas.58901 > 
bond1.2925.node-lepaute.maas.4789: VXLAN, flags [I] (0x08), vni 1233
  IP 0.0.0.0.bootpc > 255.255.255.255.bootps: BOOTP/DHCP, Request from 
fa:16:3e:e8:59:f3 (oui Unknown), length 300

  gateway:

  11:50:44.010864 IP bond1.2925.node-laveran.maas.58901 > 
bond1.2925.node-lepaute.maas.4789: VXLAN, flags [I] (0x08), vni 1233
  IP 0.0.0.0.bootpc > 255.255.255.255.bootps: BOOTP/DHCP, Request from 
fa:16:3e:e8:59:f3 (oui Unknown), length 300
  11:50:44.011196 IP bond1.2925.node-lepaute.maas.55067 > 
bond1.2925.node-laveran.maas.4789: VXLAN, flags [I] (0x08), vni 1233
  IP 172.16.0.2.bootps > 172.16.2.236.bootpc: BOOTP/DHCP, Reply, length 328

  The response is send from the gateway unit to the compute unit, but is
  never seen in the tcpdump.

  If hardware encap is disabled on the two underlying ports/the card,
  traffic flow is seen and all instances correctly DHCP configure on
  boot.

   sudo ethtool -K enp3s0f0 hw-tc-offload off
   sudo ethtool -K enp3s0f1 hw-tc-offload off

  ProblemType: Bug
  DistroRelease: Ubuntu 18.04
  Package: linux-image-5.3.0-23-generic 5.3.0-23.25~18.04.1
  ProcVersionSignature: Ubuntu 5.3.0-23.25~18.04.1-generic 5.3.7
  Uname: Linux 5.3.0-23-generic x86_64
  ApportVersion: 2.20.9-0ubuntu7.9
  Architecture: amd64
  Date: Fri Nov 22 12:29:20 2019
  ProcEnviron:
   TERM=screen-256color
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=
   LANG=C.UTF-8
   SHELL=/bin/bash
  SourcePackage: linux-signed-hwe-edge
  UpgradeStatus: No upgrade log present (probably fresh install)
  --- 
  ProblemType: Bug
  AlsaDevices:
   total 0
   crw-rw 1 root audio 116,  1 Nov 19 16:45 seq
   crw-rw 1 root audio 116, 33 Nov 19 16:45 timer
  AplayDevices: Error: [Errno 2] No such file or directory: 'aplay': 'aplay'
  ApportVersion: 2.20.9-0ubuntu7.9
  Architecture: amd64
  ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord': 
'arecord'
  AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', 
'/dev/snd/timer'] failed with exit code 1:
  DistroRelease: Ubuntu 18.04
  IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig': 'iwconfig'
  Lsusb:
   Bus 002 Device 002: ID 8087:8002 Intel Corp. 
   Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
   Bus 001 Device 003: ID 413c:a001 Dell Computer Corp. Hub
   Bus 001 Device 002: ID 8087:800a Intel Corp. 
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  MachineType: Dell Inc. PowerEdge R630
  Package: linux (not installed)
  PciMultimedia:
   
  ProcEnviron:
   TERM=screen-256color
   PATH=(custom, no user)
   LANG=C.UTF-8
   SHELL=/bin/bash
  ProcFB: 0 mgag200drmfb
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.3.0-23-generic 
root=UUID=2ff5e234-ee62-4bce-8266-cd9aa78c532f ro intel_iommu=on iommu=pt 
probe_vf=0
  ProcVersionSignature: Ubuntu 5.3.0-23.25~18.04.1-generic 5.3.7
  RelatedPackageVersions:
   linux-restricted-modules-5.3.0-23-generic N/A
   linux-backports-modules-5.3.0-23-generic  N/A
   linux-firmware1.173.12
  RfKill: Error: [Errno 2] No such file or directory: 'rfkill': 'rfkill'
  Tags:  bionic uec-images
  Uname: Linux 5.3.0-23-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:
   
  _MarkForUpload: True
  dmi.bios.date: 11/08/2016
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: 2.3.4
  dmi.board.name: 02C2CP
  dmi.board.vendor: Dell Inc.
  dmi.board.version: A03
  dmi.chassis.type: 23
  dmi.chassis.vendor: Dell Inc.
  dmi.modalias: 
dmi:bvnDellInc.:bvr2.3.4:bd11/08/2016:svnDellInc.:pnPowerEdgeR630:pvr:rvnDellInc.:rn02C2CP:rvrA03:cvnDellInc.:ct23:cvr:
  dmi.product.name: PowerEdge R630
  dmi.product.sku: SKU=NotProvided;ModelName=PowerEdge R630
  dmi.sys.vendor: Dell Inc.

To manage notifications about this bug go to:
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[Kernel-packages] [Bug 1851819] Re: bond: An illegal loopback occurred on slave

2020-01-17 Thread James Page
Bug 1852077 - however that is marked fix released so I think something
else is at fault.

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Title:
  bond: An illegal loopback occurred on slave

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  Mellanox ConnectX 5 adapter configured with LACP bonding; adapters in
  switchdev (offload) mode with VF's configure on both ports.

  Kernel continually reports:

  Nov  8 10:57:51 node-laveran kernel: [ 2087.912308] bond1: (slave enp3s0f0): 
An illegal loopback occurred on slave
  Nov  8 10:57:51 node-laveran kernel: [ 2087.912308] Check the configuration 
to verify that all adapters are connected to 802.3ad complian
  t switch ports
  Nov  8 10:57:51 node-laveran kernel: [ 2087.917329] bond1: (slave enp3s0f1): 
An illegal loopback occurred on slave
  Nov  8 10:57:51 node-laveran kernel: [ 2087.917329] Check the configuration 
to verify that all adapters are connected to 802.3ad complian
  t switch ports

  ProblemType: Bug
  DistroRelease: Ubuntu 18.04
  Package: linux-image-generic-hwe-18.04-edge 5.3.0.19.85
  ProcVersionSignature: Ubuntu 5.3.0-19.20~18.04.2-generic 5.3.1
  Uname: Linux 5.3.0-19-generic x86_64
  ApportVersion: 2.20.9-0ubuntu7.9
  Architecture: amd64
  Date: Fri Nov  8 10:54:32 2019
  ProcEnviron:
   TERM=screen-256color
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=
   LANG=C.UTF-8
   SHELL=/bin/bash
  SourcePackage: linux-meta-hwe-edge
  UpgradeStatus: No upgrade log present (probably fresh install)
  --- 
  ProblemType: Bug
  AlsaDevices:
   total 0
   crw-rw 1 root audio 116,  1 Nov 19 16:45 seq
   crw-rw 1 root audio 116, 33 Nov 19 16:45 timer
  AplayDevices: Error: [Errno 2] No such file or directory: 'aplay': 'aplay'
  ApportVersion: 2.20.9-0ubuntu7.9
  Architecture: amd64
  ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord': 
'arecord'
  AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', 
'/dev/snd/timer'] failed with exit code 1:
  DistroRelease: Ubuntu 18.04
  IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig': 'iwconfig'
  Lsusb:
   Bus 002 Device 002: ID 8087:8002 Intel Corp. 
   Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
   Bus 001 Device 003: ID 413c:a001 Dell Computer Corp. Hub
   Bus 001 Device 002: ID 8087:800a Intel Corp. 
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  MachineType: Dell Inc. PowerEdge R630
  Package: linux (not installed)
  PciMultimedia:
   
  ProcEnviron:
   TERM=screen-256color
   PATH=(custom, no user)
   LANG=C.UTF-8
   SHELL=/bin/bash
  ProcFB: 0 mgag200drmfb
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.3.0-23-generic 
root=UUID=2ff5e234-ee62-4bce-8266-cd9aa78c532f ro intel_iommu=on iommu=pt 
probe_vf=0
  ProcVersionSignature: Ubuntu 5.3.0-23.25~18.04.1-generic 5.3.7
  RelatedPackageVersions:
   linux-restricted-modules-5.3.0-23-generic N/A
   linux-backports-modules-5.3.0-23-generic  N/A
   linux-firmware1.173.12
  RfKill: Error: [Errno 2] No such file or directory: 'rfkill': 'rfkill'
  Tags:  bionic uec-images
  Uname: Linux 5.3.0-23-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:
   
  _MarkForUpload: True
  dmi.bios.date: 11/08/2016
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: 2.3.4
  dmi.board.name: 02C2CP
  dmi.board.vendor: Dell Inc.
  dmi.board.version: A03
  dmi.chassis.type: 23
  dmi.chassis.vendor: Dell Inc.
  dmi.modalias: 
dmi:bvnDellInc.:bvr2.3.4:bd11/08/2016:svnDellInc.:pnPowerEdgeR630:pvr:rvnDellInc.:rn02C2CP:rvrA03:cvnDellInc.:ct23:cvr:
  dmi.product.name: PowerEdge R630
  dmi.product.sku: SKU=NotProvided;ModelName=PowerEdge R630
  dmi.sys.vendor: Dell Inc.

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[Kernel-packages] [Bug 1851819] Re: bond: An illegal loopback occurred on slave

2020-01-17 Thread James Page
With https://patchwork.ozlabs.org/patch/1224104/ and the secondary port
link set to down I get reliable network connections to instances with
offloaded ports.

Upstream developers pointed me to a commit that might resolve this.

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Title:
  bond: An illegal loopback occurred on slave

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  Mellanox ConnectX 5 adapter configured with LACP bonding; adapters in
  switchdev (offload) mode with VF's configure on both ports.

  Kernel continually reports:

  Nov  8 10:57:51 node-laveran kernel: [ 2087.912308] bond1: (slave enp3s0f0): 
An illegal loopback occurred on slave
  Nov  8 10:57:51 node-laveran kernel: [ 2087.912308] Check the configuration 
to verify that all adapters are connected to 802.3ad complian
  t switch ports
  Nov  8 10:57:51 node-laveran kernel: [ 2087.917329] bond1: (slave enp3s0f1): 
An illegal loopback occurred on slave
  Nov  8 10:57:51 node-laveran kernel: [ 2087.917329] Check the configuration 
to verify that all adapters are connected to 802.3ad complian
  t switch ports

  ProblemType: Bug
  DistroRelease: Ubuntu 18.04
  Package: linux-image-generic-hwe-18.04-edge 5.3.0.19.85
  ProcVersionSignature: Ubuntu 5.3.0-19.20~18.04.2-generic 5.3.1
  Uname: Linux 5.3.0-19-generic x86_64
  ApportVersion: 2.20.9-0ubuntu7.9
  Architecture: amd64
  Date: Fri Nov  8 10:54:32 2019
  ProcEnviron:
   TERM=screen-256color
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=
   LANG=C.UTF-8
   SHELL=/bin/bash
  SourcePackage: linux-meta-hwe-edge
  UpgradeStatus: No upgrade log present (probably fresh install)
  --- 
  ProblemType: Bug
  AlsaDevices:
   total 0
   crw-rw 1 root audio 116,  1 Nov 19 16:45 seq
   crw-rw 1 root audio 116, 33 Nov 19 16:45 timer
  AplayDevices: Error: [Errno 2] No such file or directory: 'aplay': 'aplay'
  ApportVersion: 2.20.9-0ubuntu7.9
  Architecture: amd64
  ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord': 
'arecord'
  AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', 
'/dev/snd/timer'] failed with exit code 1:
  DistroRelease: Ubuntu 18.04
  IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig': 'iwconfig'
  Lsusb:
   Bus 002 Device 002: ID 8087:8002 Intel Corp. 
   Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
   Bus 001 Device 003: ID 413c:a001 Dell Computer Corp. Hub
   Bus 001 Device 002: ID 8087:800a Intel Corp. 
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  MachineType: Dell Inc. PowerEdge R630
  Package: linux (not installed)
  PciMultimedia:
   
  ProcEnviron:
   TERM=screen-256color
   PATH=(custom, no user)
   LANG=C.UTF-8
   SHELL=/bin/bash
  ProcFB: 0 mgag200drmfb
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.3.0-23-generic 
root=UUID=2ff5e234-ee62-4bce-8266-cd9aa78c532f ro intel_iommu=on iommu=pt 
probe_vf=0
  ProcVersionSignature: Ubuntu 5.3.0-23.25~18.04.1-generic 5.3.7
  RelatedPackageVersions:
   linux-restricted-modules-5.3.0-23-generic N/A
   linux-backports-modules-5.3.0-23-generic  N/A
   linux-firmware1.173.12
  RfKill: Error: [Errno 2] No such file or directory: 'rfkill': 'rfkill'
  Tags:  bionic uec-images
  Uname: Linux 5.3.0-23-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:
   
  _MarkForUpload: True
  dmi.bios.date: 11/08/2016
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: 2.3.4
  dmi.board.name: 02C2CP
  dmi.board.vendor: Dell Inc.
  dmi.board.version: A03
  dmi.chassis.type: 23
  dmi.chassis.vendor: Dell Inc.
  dmi.modalias: 
dmi:bvnDellInc.:bvr2.3.4:bd11/08/2016:svnDellInc.:pnPowerEdgeR630:pvr:rvnDellInc.:rn02C2CP:rvrA03:cvnDellInc.:ct23:cvr:
  dmi.product.name: PowerEdge R630
  dmi.product.sku: SKU=NotProvided;ModelName=PowerEdge R630
  dmi.sys.vendor: Dell Inc.

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[Kernel-packages] [Bug 1834213] Re: After kernel upgrade, nf_conntrack_ipv4 module unloaded, no IP traffic to instances

2019-09-05 Thread James Page
Adding a neutron bug-task to get an upstream opinion on whether neutron
should be loading these modules as the n-ovs-agent starts up.


** Also affects: neutron
   Importance: Undecided
   Status: New

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Title:
  After kernel upgrade, nf_conntrack_ipv4 module unloaded, no IP traffic
  to instances

Status in OpenStack neutron-openvswitch charm:
  Fix Committed
Status in neutron:
  New
Status in linux package in Ubuntu:
  Confirmed

Bug description:
  With an environment running Xenial-Queens, and having just upgraded
  the linux-image-generic kernel for MDS patching, a few of our
  hypervisor hosts that were rebooted (3 out of 100) ended up dropping
  IP (tcp/udp) ingress traffic.

  It turns out that nf_conntrack module was loaded, but
  nf_conntrack_ipv4 was not loading, and the traffic was being dropped
  by this rule:

   table=72, n_packets=214989, priority=50,ct_state=+inv+trk
  actions=resubmit(,93)

  The ct_state "inv" means invalid conntrack state, which the manpage
  describes as:

   The state is invalid, meaning that the connection tracker
   couldn’t identify the connection. This flag is a catch-
   all for problems in the connection or the connection
   tracker, such as:

   • L3/L4 protocol handler is not loaded/unavailable.
  With the Linux kernel datapath, this may mean that
  the nf_conntrack_ipv4 or nf_conntrack_ipv6 modules
  are not loaded.

   • L3/L4 protocol handler determines that the packet
  is malformed.

   • Packets are unexpected length for protocol.

  It appears that there may be an issue when patching the OS of a
  hypervisor not running instances may fail to update initrd to load
  nf_conntrack_ipv4 (and/or _ipv6).

  I couldn't find anywhere in the charm code that this would be loaded
  unless the charm's "harden" option is used on nova-compute charm (see
  charmhelpers contrib/host templates).  It is unset in our environment,
  so we are not using any special module probing.

  Did nf_conntrack_ipv4 get split out from nf_conntrack in recent kernel
  upgrades or is it possible that the charm should define a modprobe
  file if we have the OVS firewall driver configured?

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[Kernel-packages] [Bug 1766543] Re: instance deletion takes a while and blocks nova-compute

2018-07-26 Thread James Page
Raising a task for the kernel for an opinion on how to triage this
problem further; Marking the nova task as Medium but leaving as New for
now until we figure out what's going on - this is not a show stopped but
is a pain.

** Also affects: linux (Ubuntu)
   Importance: Undecided
   Status: New

** Changed in: nova (Ubuntu)
   Importance: Undecided => Medium

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Title:
  instance deletion takes a while and blocks nova-compute

Status in linux package in Ubuntu:
  Incomplete
Status in nova package in Ubuntu:
  New

Bug description:
  Hi,

  I have a cloud running xenial/mitaka (with 18.02 charms).

  Sometimes, an instance will take minutes to delete. I tracked down the
  time taken to be file deletion :

  Apr 23 07:23:00 hostname nova-compute[54255]: 2018-04-23 07:23:00.920
  54255 INFO nova.virt.libvirt.driver [req-
  35ccfe64-9280-4de6-ae88-045ca91bf90f bc0ab055427645aca4ed09266e85b1db
  1cb457a8302543fea067e5f14b5241e7 - - -] [instance: 97731f51-63be-4056
  -869f-084b38580b9a] Deleting instance files
  /srv/nova/instances/97731f51-63be-4056-869f-084b38580b9a_del

  Apr 23 07:27:33 hostname nova-compute[54255]: 2018-04-23 07:27:33.767
  54255 INFO nova.virt.libvirt.driver [req-
  35ccfe64-9280-4de6-ae88-045ca91bf90f bc0ab055427645aca4ed09266e85b1db
  1cb457a8302543fea067e5f14b5241e7 - - -] [instance: 97731f51-63be-4056
  -869f-084b38580b9a] Deletion of /srv/nova/instances/97731f51-63be-4056
  -869f-084b38580b9a_del complete

  
  As you can see, 4 minutes and 33 seconds have elapsed between the 2 lines. 
nova-compute logs absolutely _nothing_ during this time. Periodic tasks are not 
run, etc... Generally, a deletion takes a few seconds top.

  The logs above are generally immediately followed by :

  Apr 23 07:27:33 hostname nova-compute[54255]: 2018-04-23 07:27:33.771
  54255 DEBUG oslo.messaging._drivers.impl_rabbit [req-
  35ccfe64-9280-4de6-ae88-045ca91bf90f bc0ab055427645aca4ed09266e85b1db
  1cb457a8302543fea067e5f14b5241e7 - - -] Received recoverable error
  from kombu: on_error /usr/lib/python2.7/dist-
  packages/oslo_messaging/_drivers/impl_rabbit.py:683

  (which is error: [Errno 104] Connection reset by peer)

  because nova-compute doesn't even maintain the rabbitmq connection (on
  the rabbitmq server I can see errors about "Missed heartbeats from
  client, timeout: 60s").

  So nova-compute appears to be "frozen" during several minutes. This
  can cause problems because events can be missed, etc...

  We have telegraf on this host, and there's little to no CPU, disk,
  network or memory activity at that time. Nothing relevant in kern.log
  either. And this is happening on 3 different architectures, so this is
  all very puzzling.

  Is nova-compute supposed to be totally stuck while deleting instance
  files ? Have you ever seen something similar ?

  I'm going to try to repro on queens.

  Thanks

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[Kernel-packages] [Bug 1718227] Re: replacement of ifupdown with netplan needs integration for /etc/network/if{up, down}.d scripts

2018-07-26 Thread James Page
** Changed in: openvswitch (Ubuntu)
   Importance: Undecided => Wishlist

** Changed in: openvswitch (Ubuntu)
   Status: New => Triaged

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Title:
  replacement of ifupdown with netplan needs integration for
  /etc/network/if{up,down}.d scripts

Status in aiccu package in Ubuntu:
  Invalid
Status in aoetools package in Ubuntu:
  New
Status in avahi package in Ubuntu:
  New
Status in bind9 package in Ubuntu:
  Invalid
Status in chrony package in Ubuntu:
  Fix Released
Status in clamav package in Ubuntu:
  Triaged
Status in controlaula package in Ubuntu:
  Invalid
Status in epoptes package in Ubuntu:
  New
Status in ethtool package in Ubuntu:
  Triaged
Status in guidedog package in Ubuntu:
  New
Status in htpdate package in Ubuntu:
  New
Status in ifenslave package in Ubuntu:
  Won't Fix
Status in ifmetric package in Ubuntu:
  Won't Fix
Status in ifupdown-multi package in Ubuntu:
  New
Status in ifupdown-scripts-zg2 package in Ubuntu:
  Invalid
Status in isatapd package in Ubuntu:
  New
Status in lprng package in Ubuntu:
  New
Status in miredo package in Ubuntu:
  New
Status in mythtv package in Ubuntu:
  New
Status in nplan package in Ubuntu:
  New
Status in nss-pam-ldapd package in Ubuntu:
  New
Status in ntp package in Ubuntu:
  Triaged
Status in openntpd package in Ubuntu:
  New
Status in openresolv package in Ubuntu:
  Won't Fix
Status in openssh package in Ubuntu:
  New
Status in openvpn package in Ubuntu:
  New
Status in openvswitch package in Ubuntu:
  Triaged
Status in postfix package in Ubuntu:
  New
Status in quicktun package in Ubuntu:
  New
Status in resolvconf package in Ubuntu:
  New
Status in sendmail package in Ubuntu:
  New
Status in shorewall-init package in Ubuntu:
  New
Status in sidedoor package in Ubuntu:
  New
Status in slrn package in Ubuntu:
  New
Status in tinc package in Ubuntu:
  New
Status in ubuntu-fan package in Ubuntu:
  Fix Released
Status in ucarp package in Ubuntu:
  New
Status in uml-utilities package in Ubuntu:
  New
Status in uruk package in Ubuntu:
  New
Status in vlan package in Ubuntu:
  Won't Fix
Status in vzctl package in Ubuntu:
  Triaged
Status in wide-dhcpv6 package in Ubuntu:
  New
Status in wpa package in Ubuntu:
  New

Bug description:
  when network is configured with ifupdown, scripts in
  /etc/network/ifup.d/ were called on network being brought up and
  /etc/network/ifdown.d were called on network being brought down.

  Any packages that shipped these hooks need to be verified to have the
  same functionality under a netplan configured system.

  # binpkgs=$(apt-file search /etc/network/if-up | sed 's,: .*,,' | sort -u)
  # for i in $binpkgs; do
src=$(apt-cache show $i | awk '$1 == "Source:" { print $2; exit(0); }');
[ -z "$src" ] && src="$i"; echo $src; done | sort -u

  aiccu
  aoetools
  avahi
  bind9
  chrony
  clamav
  controlaula
  epoptes
  ethtool
  guidedog
  htpdate
  ifenslave
  ifmetric
  ifupdown-extra
  ifupdown-multi
  ifupdown-scripts-zg2
  isatapd
  lprng
  miredo
  mythtv-backend
  nss-pam-ldapd
  ntp
  openntpd
  openresolv
  openssh
  openvpn
  postfix
  quicktun
  resolvconf
  sendmail
  shorewall-init
  sidedoor
  slrn
  tinc
  ubuntu-fan
  ucarp
  uml-utilities
  uruk
  vlan
  vzctl
  wide-dhcpv6
  wpa

  
  Related bugs:
   * bug 1718227: replacement of ifupdown with netplan needs integration for 
/etc/network/if{up,down}.d scripts 
   * bug 1713803: replacement of resolvconf with systemd needs integration 
   * bug 1717983: replacement of isc-dhcp-client with with systemd-networkd for 
dhclient needs integration

  
  ProblemType: Bug
  DistroRelease: Ubuntu 17.10
  Package: netplan (not installed)
  ProcVersionSignature: Ubuntu 4.12.0-11.12-generic 4.12.5
  Uname: Linux 4.12.0-11-generic x86_64
  NonfreeKernelModules: zfs zunicode zavl zcommon znvpair
  ApportVersion: 2.20.7-0ubuntu1
  Architecture: amd64
  CurrentDesktop: GNOME
  Date: Tue Sep 19 10:53:08 2017
  EcryptfsInUse: Yes
  InstallationDate: Installed on 2015-07-23 (789 days ago)
  InstallationMedia: Ubuntu 15.10 "Wily Werewolf" - Alpha amd64 (20150722.1)
  ProcEnviron:
   TERM=xterm-256color
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  SourcePackage: plan
  UpgradeStatus: No upgrade log present (probably fresh install)

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[Kernel-packages] [Bug 1773165] Re: openvswitch-datapath-dkms kernel module is not getting loaded

2018-10-23 Thread James Page
Where is the openvswitch-switch-dkms package coming from? I don't
recognise the package version as anything that's being shipped in
Ubuntu?

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Title:
  openvswitch-datapath-dkms kernel module is not getting loaded

Status in linux package in Ubuntu:
  Confirmed
Status in linux source package in Xenial:
  Confirmed

Bug description:
  Distributor ID: Ubuntu
  Description: Ubuntu 16.04.4 LTS
  Release: 16.04
  Codename: xenial

  Kernel version: 4.4.0-127-generic
  OVS version: 2.7.0

  
  # Issue description
  openvswitch-datapath-dkms kernelmodule is not getting loaded

  
  # Error from dmesg
  [10863.380564] openvswitch: module verification failed: signature and/or 
required key missing - tainting kernel
  [10863.381804] openvswitch: exports duplicate symbol dst_cache_destroy (owned 
by kernel)
  [10863.517173] openvswitch: exports duplicate symbol dst_cache_destroy (owned 
by kernel)
  [10878.094250] openvswitch: exports duplicate symbol dst_cache_destroy (owned 
by kernel)

  
  #Error from syslog
  May 24 08:37:06 dev65 kernel: [76508.361496] openvswitch: exports duplicate 
symbol dst_cache_destroy (owned by kernel)
  May 24 08:37:06 dev65 openvswitch-switch[18336]: modprobe: ERROR: could not 
insert 'openvswitch': Exec format error
  May 24 08:37:06 dev65 openvswitch-switch[18336]:  * Inserting openvswitch 
module

  
  #installation logs:
  Selecting previously unselected package openvswitch-datapath-dkms.
  (Reading database ... 84707 files and directories currently installed.)
  Preparing to unpack openvswitch-datapath-dkms_2.7.0-1_all.deb ...
  Unpacking openvswitch-datapath-dkms (2.7.0-1) ...
  Setting up openvswitch-datapath-dkms (2.7.0-1) ...

  Creating symlink /var/lib/dkms/openvswitch/2.7.0/source ->
   /usr/src/openvswitch-2.7.0

  DKMS: add completed.

  Kernel preparation unnecessary for this kernel.  Skipping...

  Building module:
  cleaning build area(bad exit status: 2)
  ./configure --with-linux='/lib/modules/4.4.0-127-generic/build' && make -C 
datapath/linux..
  cleaning build area(bad exit status: 2)

  DKMS: build completed.

  openvswitch:
  Running module version sanity check.
   - Original module
   - Installation
 - Installing to /lib/modules/4.4.0-127-generic/updates/dkms/

  vport-geneve.ko:
  Running module version sanity check.
   - Original module
   - Installation
 - Installing to /lib/modules/4.4.0-127-generic/updates/dkms/

  vport-gre.ko:
  Running module version sanity check.
   - Original module
   - Installation
 - Installing to /lib/modules/4.4.0-127-generic/updates/dkms/

  vport-lisp.ko:
  Running module version sanity check.
   - Original module
   - Installation
 - Installing to /lib/modules/4.4.0-127-generic/updates/dkms/

  vport-stt.ko:
  Running module version sanity check.
   - Original module
   - Installation
 - Installing to /lib/modules/4.4.0-127-generic/updates/dkms/

  vport-vxlan.ko:
  Running module version sanity check.
   - Original module
   - Installation
 - Installing to /lib/modules/4.4.0-127-generic/updates/dkms/

  depmod

  DKMS: install completed.

  
  #Dpkg status
  dpkg -l | grep openvswitch
  ii  openvswitch-common   2.7.0-1  
  amd64Open vSwitch common components
  ii  openvswitch-datapath-dkms2.7.0-1  
  all  Open vSwitch datapath module source - DKMS version
  ii  openvswitch-switch   2.7.0-1  
  amd64Open vSwitch switch implementations
  ii  python-openvswitch   2.6.1-0ubuntu5.2~cloud0  
  all  Python bindings for Open vSwitch

  #lsmod status
  No modules are listing for openvswitch-datapath-dkms

  #modprobe error
  modprobe openvswitch
  modprobe: ERROR: could not insert 'openvswitch': Exec format error
  --- 
  AlsaVersion: Advanced Linux Sound Architecture Driver Version 
k4.4.0-127-generic.
  AplayDevices: Error: [Errno 2] No such file or directory
  ApportVersion: 2.20.1-0ubuntu2.17
  Architecture: amd64
  ArecordDevices: Error: [Errno 2] No such file or directory
  AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/by-path', 
'/dev/snd/hwC0D0', '/dev/snd/pcmC0D0c', '/dev/snd/pcmC0D0p', 
'/dev/snd/controlC0', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1:
  Card0.Amixer.info: Error: [Errno 2] No such file or directory
  Card0.Amixer.values: Error: [Errno 2] No such file or directory
  DistroRelease: Ubuntu 16.04
  IwConfig: Error: [Errno 2] No such file or directory
  Lsusb:
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
   Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
   Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub

[Kernel-packages] [Bug 1773165] Re: openvswitch-datapath-dkms kernel module is not getting loaded

2018-10-23 Thread James Page
fwiw the 4.4 intree openvswitch module is recent and up-to-date so use
of a ovs supplied dkms module should not be required.

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Title:
  openvswitch-datapath-dkms kernel module is not getting loaded

Status in linux package in Ubuntu:
  Confirmed
Status in linux source package in Xenial:
  Confirmed

Bug description:
  Distributor ID: Ubuntu
  Description: Ubuntu 16.04.4 LTS
  Release: 16.04
  Codename: xenial

  Kernel version: 4.4.0-127-generic
  OVS version: 2.7.0

  
  # Issue description
  openvswitch-datapath-dkms kernelmodule is not getting loaded

  
  # Error from dmesg
  [10863.380564] openvswitch: module verification failed: signature and/or 
required key missing - tainting kernel
  [10863.381804] openvswitch: exports duplicate symbol dst_cache_destroy (owned 
by kernel)
  [10863.517173] openvswitch: exports duplicate symbol dst_cache_destroy (owned 
by kernel)
  [10878.094250] openvswitch: exports duplicate symbol dst_cache_destroy (owned 
by kernel)

  
  #Error from syslog
  May 24 08:37:06 dev65 kernel: [76508.361496] openvswitch: exports duplicate 
symbol dst_cache_destroy (owned by kernel)
  May 24 08:37:06 dev65 openvswitch-switch[18336]: modprobe: ERROR: could not 
insert 'openvswitch': Exec format error
  May 24 08:37:06 dev65 openvswitch-switch[18336]:  * Inserting openvswitch 
module

  
  #installation logs:
  Selecting previously unselected package openvswitch-datapath-dkms.
  (Reading database ... 84707 files and directories currently installed.)
  Preparing to unpack openvswitch-datapath-dkms_2.7.0-1_all.deb ...
  Unpacking openvswitch-datapath-dkms (2.7.0-1) ...
  Setting up openvswitch-datapath-dkms (2.7.0-1) ...

  Creating symlink /var/lib/dkms/openvswitch/2.7.0/source ->
   /usr/src/openvswitch-2.7.0

  DKMS: add completed.

  Kernel preparation unnecessary for this kernel.  Skipping...

  Building module:
  cleaning build area(bad exit status: 2)
  ./configure --with-linux='/lib/modules/4.4.0-127-generic/build' && make -C 
datapath/linux..
  cleaning build area(bad exit status: 2)

  DKMS: build completed.

  openvswitch:
  Running module version sanity check.
   - Original module
   - Installation
 - Installing to /lib/modules/4.4.0-127-generic/updates/dkms/

  vport-geneve.ko:
  Running module version sanity check.
   - Original module
   - Installation
 - Installing to /lib/modules/4.4.0-127-generic/updates/dkms/

  vport-gre.ko:
  Running module version sanity check.
   - Original module
   - Installation
 - Installing to /lib/modules/4.4.0-127-generic/updates/dkms/

  vport-lisp.ko:
  Running module version sanity check.
   - Original module
   - Installation
 - Installing to /lib/modules/4.4.0-127-generic/updates/dkms/

  vport-stt.ko:
  Running module version sanity check.
   - Original module
   - Installation
 - Installing to /lib/modules/4.4.0-127-generic/updates/dkms/

  vport-vxlan.ko:
  Running module version sanity check.
   - Original module
   - Installation
 - Installing to /lib/modules/4.4.0-127-generic/updates/dkms/

  depmod

  DKMS: install completed.

  
  #Dpkg status
  dpkg -l | grep openvswitch
  ii  openvswitch-common   2.7.0-1  
  amd64Open vSwitch common components
  ii  openvswitch-datapath-dkms2.7.0-1  
  all  Open vSwitch datapath module source - DKMS version
  ii  openvswitch-switch   2.7.0-1  
  amd64Open vSwitch switch implementations
  ii  python-openvswitch   2.6.1-0ubuntu5.2~cloud0  
  all  Python bindings for Open vSwitch

  #lsmod status
  No modules are listing for openvswitch-datapath-dkms

  #modprobe error
  modprobe openvswitch
  modprobe: ERROR: could not insert 'openvswitch': Exec format error
  --- 
  AlsaVersion: Advanced Linux Sound Architecture Driver Version 
k4.4.0-127-generic.
  AplayDevices: Error: [Errno 2] No such file or directory
  ApportVersion: 2.20.1-0ubuntu2.17
  Architecture: amd64
  ArecordDevices: Error: [Errno 2] No such file or directory
  AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/by-path', 
'/dev/snd/hwC0D0', '/dev/snd/pcmC0D0c', '/dev/snd/pcmC0D0p', 
'/dev/snd/controlC0', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1:
  Card0.Amixer.info: Error: [Errno 2] No such file or directory
  Card0.Amixer.values: Error: [Errno 2] No such file or directory
  DistroRelease: Ubuntu 16.04
  IwConfig: Error: [Errno 2] No such file or directory
  Lsusb:
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
   Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
   Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
   Bus 002 Devi

[Kernel-packages] [Bug 1806015] [NEW] bcache: performance regression without tuning under bionic

2018-11-30 Thread James Page
Public bug reported:

Whilst diagnosing a disk performance issue on our QA cloud, I did some
performance testing of bcache fronted spindles to compare xenial (4.4
kernel) and bionic (4.14 kernel) installs on the same hardware.

A vanilla install (with no tuning of bcache configuration) resulted in
the following performance metrics (using the sysbench fileio rndrw
benchmark):

Xenial

4 threads:
  45.77 MiB/sec read
  30.52 MiB/sec write

48 threads (matching core count):
  138.72 MiB/sec read
  92.52 MiB/sec write

Bionic

4 threads:
  29.51 MiB/sec
  19.67 MiB/sec

48 threads (matching core count):
  41.35 MiB/sec
  27.59 MiB/sec

After tuning (disabling the congested_{read|write}_threshold_us and
disabling sequential cutoff)

Xenial

48 threads (matching core count):
  153.60 MiB/sec
  102.40 MiB/sec

Bionic

48 threads (matching core count):
  161.49 MiB/sec
  107.67 MiB/sec

suggestion is this might be something todo with the move from deadline to cfq 
as the default IO scheduler between 4.4 and 4.13 but as you can see 
the baseline vanilla performance is significantly slower.

As a further reference point, the IO performance on the NVMe device
supporting the bcache device is:

4 threads:
  554.56 MiB/sec read
  369.71 MiB/sec write


ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: linux-image-generic 4.15.0.39.41
ProcVersionSignature: Ubuntu 4.15.0-39.42-generic 4.15.18
Uname: Linux 4.15.0-39-generic x86_64
AlsaDevices:
 total 0
 crw-rw 1 root audio 116,  1 Nov 29 11:38 seq
 crw-rw 1 root audio 116, 33 Nov 29 11:38 timer
AplayDevices: Error: [Errno 2] No such file or directory: 'aplay': 'aplay'
ApportVersion: 2.20.9-0ubuntu7.5
Architecture: amd64
ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord': 'arecord'
AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', 
'/dev/snd/timer'] failed with exit code 1:
Date: Fri Nov 30 10:11:54 2018
IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig': 'iwconfig'
Lsusb:
 Bus 002 Device 002: ID 8087:8002 Intel Corp.
 Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
 Bus 001 Device 003: ID 413c:a001 Dell Computer Corp. Hub
 Bus 001 Device 002: ID 8087:800a Intel Corp.
 Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
MachineType: Dell Inc. PowerEdge R630
PciMultimedia:

ProcEnviron:
 TERM=xterm-256color
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=
 LANG=C.UTF-8
 SHELL=/bin/bash
ProcFB: 0 mgadrmfb
ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.15.0-39-generic 
root=UUID=a361a524-47eb-46c3-8a04-e5eaa65188c9 ro hugepages=103117 iommu=pt 
intel_iommu=on
RelatedPackageVersions:
 linux-restricted-modules-4.15.0-39-generic N/A
 linux-backports-modules-4.15.0-39-generic  N/A
 linux-firmware 1.173.2
RfKill: Error: [Errno 2] No such file or directory: 'rfkill': 'rfkill'
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 11/08/2016
dmi.bios.vendor: Dell Inc.
dmi.bios.version: 2.3.4
dmi.board.name: 02C2CP
dmi.board.vendor: Dell Inc.
dmi.board.version: A03
dmi.chassis.type: 23
dmi.chassis.vendor: Dell Inc.
dmi.modalias: 
dmi:bvnDellInc.:bvr2.3.4:bd11/08/2016:svnDellInc.:pnPowerEdgeR630:pvr:rvnDellInc.:rn02C2CP:rvrA03:cvnDellInc.:ct23:cvr:
dmi.product.name: PowerEdge R630
dmi.sys.vendor: Dell Inc.

** Affects: linux (Ubuntu)
 Importance: Undecided
 Status: Confirmed


** Tags: amd64 apport-bug bionic uec-images

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Title:
  bcache: performance regression without tuning under bionic

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  Whilst diagnosing a disk performance issue on our QA cloud, I did some
  performance testing of bcache fronted spindles to compare xenial (4.4
  kernel) and bionic (4.14 kernel) installs on the same hardware.

  A vanilla install (with no tuning of bcache configuration) resulted in
  the following performance metrics (using the sysbench fileio rndrw
  benchmark):

  Xenial

  4 threads:
    45.77 MiB/sec read
    30.52 MiB/sec write

  48 threads (matching core count):
    138.72 MiB/sec read
    92.52 MiB/sec write

  Bionic

  4 threads:
    29.51 MiB/sec
    19.67 MiB/sec

  48 threads (matching core count):
    41.35 MiB/sec
    27.59 MiB/sec

  After tuning (disabling the congested_{read|write}_threshold_us and
  disabling sequential cutoff)

  Xenial

  48 threads (matching core count):
    153.60 MiB/sec
    102.40 MiB/sec

  Bionic

  48 threads (matching core count):
    161.49 MiB/sec
    107.67 MiB/sec

  suggestion is this might be something todo with the move from deadline to cfq 
as the default IO scheduler between 4.4 and 4.13 but as you can see 
  the baseline vanilla performance is significantly slower.

  As a further reference point, the IO performance on the NVMe device
  supporting the bcache devic

[Kernel-packages] [Bug 1806015] Re: bcache: performance regression without tuning under bionic

2018-11-30 Thread James Page
Script used to tune bcache devices

** Attachment added: "tune-bcache"
   
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1806015/+attachment/5217652/+files/tune-bcache

** Description changed:

  Whilst diagnosing a disk performance issue on our QA cloud, I did some
  performance testing of bcache fronted spindles to compare xenial (4.4
  kernel) and bionic (4.14 kernel) installs on the same hardware.
  
  A vanilla install (with no tuning of bcache configuration) resulted in
  the following performance metrics (using the sysbench fileio rndrw
  benchmark):
  
  Xenial
  
  4 threads:
-   45.77 MiB/sec read
-   30.52 MiB/sec write
+   45.77 MiB/sec read
+   30.52 MiB/sec write
  
  48 threads (matching core count):
-   138.72 MiB/sec read
-   92.52 MiB/sec write
+   138.72 MiB/sec read
+   92.52 MiB/sec write
  
  Bionic
  
  4 threads:
-   29.51 MiB/sec
-   19.67 MiB/sec
+   29.51 MiB/sec
+   19.67 MiB/sec
  
  48 threads (matching core count):
-   41.35 MiB/sec
-   27.59 MiB/sec
+   41.35 MiB/sec
+   27.59 MiB/sec
  
- 
- After tuning (disabling the congested_{read|write}_threshold_us and disabling 
sequential cutoff)
+ After tuning (disabling the congested_{read|write}_threshold_us and
+ disabling sequential cutoff)
  
  Xenial
  
  48 threads (matching core count):
-   153.60 MiB/sec
-   102.40 MiB/sec
+   153.60 MiB/sec
+   102.40 MiB/sec
  
  Bionic
  
  48 threads (matching core count):
-   161.49 MiB/sec
-   107.67 MiB/sec
+   161.49 MiB/sec
+   107.67 MiB/sec
  
- suggestion is this might be something todo with the move from deadline
- to cfq as the default IO scheduler between 4.4 and 4.13 but as you can
- see the baseline vanilla performance is significantly slower.
+ suggestion is this might be something todo with the move from deadline to cfq 
as the default IO scheduler between 4.4 and 4.13 but as you can see 
+ the baseline vanilla performance is significantly slower.
+ 
+ As a further reference point, the IO performance on the NVMe device
+ supporting the bcache device is:
+ 
+ 4 threads:
+   554.56 MiB/sec read
+   369.71 MiB/sec write
+ 
  
  ProblemType: Bug
  DistroRelease: Ubuntu 18.04
  Package: linux-image-generic 4.15.0.39.41
  ProcVersionSignature: Ubuntu 4.15.0-39.42-generic 4.15.18
  Uname: Linux 4.15.0-39-generic x86_64
  AlsaDevices:
-  total 0
-  crw-rw 1 root audio 116,  1 Nov 29 11:38 seq
-  crw-rw 1 root audio 116, 33 Nov 29 11:38 timer
+  total 0
+  crw-rw 1 root audio 116,  1 Nov 29 11:38 seq
+  crw-rw 1 root audio 116, 33 Nov 29 11:38 timer
  AplayDevices: Error: [Errno 2] No such file or directory: 'aplay': 'aplay'
  ApportVersion: 2.20.9-0ubuntu7.5
  Architecture: amd64
  ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord': 
'arecord'
  AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', 
'/dev/snd/timer'] failed with exit code 1:
  Date: Fri Nov 30 10:11:54 2018
  IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig': 'iwconfig'
  Lsusb:
-  Bus 002 Device 002: ID 8087:8002 Intel Corp. 
-  Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
-  Bus 001 Device 003: ID 413c:a001 Dell Computer Corp. Hub
-  Bus 001 Device 002: ID 8087:800a Intel Corp. 
-  Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
+  Bus 002 Device 002: ID 8087:8002 Intel Corp.
+  Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
+  Bus 001 Device 003: ID 413c:a001 Dell Computer Corp. Hub
+  Bus 001 Device 002: ID 8087:800a Intel Corp.
+  Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  MachineType: Dell Inc. PowerEdge R630
  PciMultimedia:
-  
+ 
  ProcEnviron:
-  TERM=xterm-256color
-  PATH=(custom, no user)
-  XDG_RUNTIME_DIR=
-  LANG=C.UTF-8
-  SHELL=/bin/bash
+  TERM=xterm-256color
+  PATH=(custom, no user)
+  XDG_RUNTIME_DIR=
+  LANG=C.UTF-8
+  SHELL=/bin/bash
  ProcFB: 0 mgadrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.15.0-39-generic 
root=UUID=a361a524-47eb-46c3-8a04-e5eaa65188c9 ro hugepages=103117 iommu=pt 
intel_iommu=on
  RelatedPackageVersions:
-  linux-restricted-modules-4.15.0-39-generic N/A
-  linux-backports-modules-4.15.0-39-generic  N/A
-  linux-firmware 1.173.2
+  linux-restricted-modules-4.15.0-39-generic N/A
+  linux-backports-modules-4.15.0-39-generic  N/A
+  linux-firmware 1.173.2
  RfKill: Error: [Errno 2] No such file or directory: 'rfkill': 'rfkill'
  SourcePackage: linux
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 11/08/2016
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: 2.3.4
  dmi.board.name: 02C2CP
  dmi.board.vendor: Dell Inc.
  dmi.board.version: A03
  dmi.chassis.type: 23
  dmi.chassis.vendor: Dell Inc.
  dmi.modalias: 
dmi:bvnDellInc.:bvr2.3.4:bd11/08/2016:svnDellInc.:pnPowerEdgeR630:pvr:rvnDellInc.:rn02C2CP:rvrA03:cvnDellInc.:ct23:cvr:
  dmi.product.name: PowerEdge R630
  dmi.sys.vendor: Dell Inc.

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[Kernel-packages] [Bug 1907086] Re: hardware offloaded PCI devices don't have associated netlink interfaces

2020-12-07 Thread James Page
Might be related:

[ 9579.735931] mlx5_core :81:00.0: cmd_work_handler:887:(pid 4320): failed 
to allocate command entry
[10069.733292] mlx5_core :81:00.0: cmd_work_handler:887:(pid 157001): 
failed to allocate command entry
[10129.734360] mlx5_core :81:00.1: cmd_work_handler:887:(pid 4312): failed 
to allocate command entry
[10149.734433] mlx5_core :81:00.1: cmd_work_handler:887:(pid 1339): failed 
to allocate command entry
[10999.729161] mlx5_core :81:00.1: cmd_work_handler:887:(pid 200907): 
failed to allocate command entry
[11016.570130] mlx5_core :81:00.1: cmd_work_handler:887:(pid 4378): failed 
to allocate command entry
[11439.724920] mlx5_core :81:00.0: cmd_work_handler:887:(pid 4377): failed 
to allocate command entry


** Also affects: linux (Ubuntu)
   Importance: Undecided
   Status: New

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Title:
  hardware offloaded PCI devices don't have associated netlink
  interfaces

Status in linux package in Ubuntu:
  New
Status in nova package in Ubuntu:
  New

Bug description:
  Over time the netlink interfaces for PCI devices of VF's of a Mellanox
  ConnectX 5 card disappear:

  # mlnx-switchdev-mode show
  :61:00.0eno1igb PF
  :61:00.1eno2igb PF
  :81:00.0enp129s0f0  mlx5_core   PF
  :81:00.1enp129s0f1  mlx5_core   PF
  :81:02.6enp129s0f0v20   mlx5_core   VF of enp129s0f0
  :81:03.2enp129s0f0v24   mlx5_core   VF of enp129s0f0

  
  # ip link
  [...]
  103: enp129s0f1:  mtu 9000 qdisc mq 
master bond0 state UP mode DEFAULT group default qlen 1000
  link/ether 04:3f:72:9f:35:8c brd ff:ff:ff:ff:ff:ff
  vf 0 link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, spoof 
checking off, link-state auto, trust off, query_rss off
  vf 1 link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, spoof 
checking off, link-state auto, trust off, query_rss off
  vf 2 link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, spoof 
checking off, link-state auto, trust off, query_rss off
  vf 3 link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, spoof 
checking off, link-state auto, trust off, query_rss off
  vf 4 link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, spoof 
checking off, link-state auto, trust off, query_rss off
  vf 5 link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, spoof 
checking off, link-state auto, trust off, query_rss off
  vf 6 link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, spoof 
checking off, link-state auto, trust off, query_rss off
  vf 7 link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, spoof 
checking off, link-state auto, trust off, query_rss off
  vf 8 link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, spoof 
checking off, link-state auto, trust off, query_rss off
  vf 9 link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, spoof 
checking off, link-state auto, trust off, query_rss off
  vf 10 link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, spoof 
checking off, link-state auto, trust off, query_rss off
  vf 11 link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, spoof 
checking off, link-state auto, trust off, query_rss off
  vf 12 link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, spoof 
checking off, link-state auto, trust off, query_rss off
  vf 13 link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, spoof 
checking off, link-state auto, trust off, query_rss off
  vf 14 link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, spoof 
checking off, link-state auto, trust off, query_rss off
  vf 15 link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, spoof 
checking off, link-state auto, trust off, query_rss off
  vf 16 link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, spoof 
checking off, link-state auto, trust off, query_rss off
  vf 17 link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, spoof 
checking off, link-state auto, trust off, query_rss off
  vf 18 link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, spoof 
checking off, link-state auto, trust off, query_rss off
  vf 19 link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, spoof 
checking off, link-state auto, trust off, query_rss off
  vf 20 link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, spoof 
checking off, link-state auto, trust off, query_rss off
  vf 21 link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, spoof 
checking off, link-state auto, trust off, query_rss off
  vf 22 link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, spoof 
checking off, link-state auto, trust off, query_rss off
  vf 23 link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, spoof 
checking off, link-state auto, trust off, query_rss off
  vf 24 link/ether 00:00:00:00:00:00 brd

[Kernel-packages] [Bug 1907086] Re: hardware offloaded PCI devices don't have associated netlink interfaces

2020-12-07 Thread James Page
Nova reports the net devices as missing as well:

2020-12-07 12:31:56.123 8280 WARNING nova.pci.utils 
[req-3392d882-bd3c-4146-88ab-30c92be51c4d - - - - -] No net device was found 
for VF :81:09.3: nova.exception.PciDeviceNotFoundById: PCI device 
:81:09.3 not found
2020-12-07 12:31:56.125 8280 WARNING nova.pci.utils 
[req-3392d882-bd3c-4146-88ab-30c92be51c4d - - - - -] No net device was found 
for VF :81:04.0: nova.exception.PciDeviceNotFoundById: PCI device 
:81:04.0 not found
2020-12-07 12:31:56.128 8280 WARNING nova.pci.utils 
[req-3392d882-bd3c-4146-88ab-30c92be51c4d - - - - -] No net device was found 
for VF :81:08.5: nova.exception.PciDeviceNotFoundById: PCI device 
:81:08.5 not found
2020-12-07 12:31:56.129 8280 WARNING nova.pci.utils 
[req-3392d882-bd3c-4146-88ab-30c92be51c4d - - - - -] No net device was found 
for VF :81:0a.7: nova.exception.PciDeviceNotFoundById: PCI device 
:81:0a.7 not found
2020-12-07 12:31:56.130 8280 WARNING nova.pci.utils 
[req-3392d882-bd3c-4146-88ab-30c92be51c4d - - - - -] No net device was found 
for VF :81:0b.7: nova.exception.PciDeviceNotFoundById: PCI device 
:81:0b.7 not found
2020-12-07 12:31:56.132 8280 WARNING nova.pci.utils 
[req-3392d882-bd3c-4146-88ab-30c92be51c4d - - - - -] No net device was found 
for VF :81:03.1: nova.exception.PciDeviceNotFoundById: PCI device 
:81:03.1 not found
2020-12-07 12:31:56.135 8280 WARNING nova.pci.utils 
[req-3392d882-bd3c-4146-88ab-30c92be51c4d - - - - -] No net device was found 
for VF :81:0b.6: nova.exception.PciDeviceNotFoundById: PCI device 
:81:0b.6 not found
2020-12-07 12:31:56.140 8280 WARNING nova.pci.utils 
[req-3392d882-bd3c-4146-88ab-30c92be51c4d - - - - -] No net device was found 
for VF :81:01.6: nova.exception.PciDeviceNotFoundById: PCI device 
:81:01.6 not found
2020-12-07 12:31:56.142 8280 WARNING nova.pci.utils 
[req-3392d882-bd3c-4146-88ab-30c92be51c4d - - - - -] No net device was found 
for VF :81:01.3: nova.exception.PciDeviceNotFoundById: PCI device 
:81:01.3 not found
2020-12-07 12:31:56.143 8280 WARNING nova.pci.utils 
[req-3392d882-bd3c-4146-88ab-30c92be51c4d - - - - -] No net device was found 
for VF :81:0b.2: nova.exception.PciDeviceNotFoundById: PCI device 
:81:0b.2 not found
2020-12-07 12:31:56.148 8280 WARNING nova.pci.utils 
[req-3392d882-bd3c-4146-88ab-30c92be51c4d - - - - -] No net device was found 
for VF :81:00.7: nova.exception.PciDeviceNotFoundById: PCI device 
:81:00.7 not found
2020-12-07 12:31:56.149 8280 WARNING nova.pci.utils 
[req-3392d882-bd3c-4146-88ab-30c92be51c4d - - - - -] No net device was found 
for VF :81:00.5: nova.exception.PciDeviceNotFoundById: PCI device 
:81:00.5 not found
2020-12-07 12:31:56.150 8280 WARNING nova.pci.utils 
[req-3392d882-bd3c-4146-88ab-30c92be51c4d - - - - -] No net device was found 
for VF :81:00.3: nova.exception.PciDeviceNotFoundById: PCI device 
:81:00.3 not found


** Tags added: ps5

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https://bugs.launchpad.net/bugs/1907086

Title:
  hardware offloaded PCI devices don't have associated netlink
  interfaces

Status in linux package in Ubuntu:
  New
Status in nova package in Ubuntu:
  New

Bug description:
  Over time the netlink interfaces for PCI devices of VF's of a Mellanox
  ConnectX 5 card disappear:

  # mlnx-switchdev-mode show
  :61:00.0eno1igb PF
  :61:00.1eno2igb PF
  :81:00.0enp129s0f0  mlx5_core   PF
  :81:00.1enp129s0f1  mlx5_core   PF
  :81:02.6enp129s0f0v20   mlx5_core   VF of enp129s0f0
  :81:03.2enp129s0f0v24   mlx5_core   VF of enp129s0f0

  
  # ip link
  [...]
  103: enp129s0f1:  mtu 9000 qdisc mq 
master bond0 state UP mode DEFAULT group default qlen 1000
  link/ether 04:3f:72:9f:35:8c brd ff:ff:ff:ff:ff:ff
  vf 0 link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, spoof 
checking off, link-state auto, trust off, query_rss off
  vf 1 link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, spoof 
checking off, link-state auto, trust off, query_rss off
  vf 2 link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, spoof 
checking off, link-state auto, trust off, query_rss off
  vf 3 link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, spoof 
checking off, link-state auto, trust off, query_rss off
  vf 4 link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, spoof 
checking off, link-state auto, trust off, query_rss off
  vf 5 link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, spoof 
checking off, link-state auto, trust off, query_rss off
  vf 6 link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, spoof 
checking off, link-state auto, trust off, query_rss off
  vf 7 link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, spoof 
checking off, link-state auto, trust off, que

[Kernel-packages] [Bug 1907086] Re: hardware offloaded PCI devices don't have associated netlink interfaces

2020-12-07 Thread James Page
This maybe due to some testing we've been doing on not-rebinding the VF
representator ports back to the host once the card is switched into
switchdev mode

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https://bugs.launchpad.net/bugs/1907086

Title:
  hardware offloaded PCI devices don't have associated netlink
  interfaces

Status in linux package in Ubuntu:
  Incomplete
Status in nova package in Ubuntu:
  New

Bug description:
  Over time the netlink interfaces for PCI devices of VF's of a Mellanox
  ConnectX 5 card disappear:

  # mlnx-switchdev-mode show
  :61:00.0eno1igb PF
  :61:00.1eno2igb PF
  :81:00.0enp129s0f0  mlx5_core   PF
  :81:00.1enp129s0f1  mlx5_core   PF
  :81:02.6enp129s0f0v20   mlx5_core   VF of enp129s0f0
  :81:03.2enp129s0f0v24   mlx5_core   VF of enp129s0f0

  
  # ip link
  [...]
  103: enp129s0f1:  mtu 9000 qdisc mq 
master bond0 state UP mode DEFAULT group default qlen 1000
  link/ether 04:3f:72:9f:35:8c brd ff:ff:ff:ff:ff:ff
  vf 0 link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, spoof 
checking off, link-state auto, trust off, query_rss off
  vf 1 link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, spoof 
checking off, link-state auto, trust off, query_rss off
  vf 2 link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, spoof 
checking off, link-state auto, trust off, query_rss off
  vf 3 link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, spoof 
checking off, link-state auto, trust off, query_rss off
  vf 4 link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, spoof 
checking off, link-state auto, trust off, query_rss off
  vf 5 link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, spoof 
checking off, link-state auto, trust off, query_rss off
  vf 6 link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, spoof 
checking off, link-state auto, trust off, query_rss off
  vf 7 link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, spoof 
checking off, link-state auto, trust off, query_rss off
  vf 8 link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, spoof 
checking off, link-state auto, trust off, query_rss off
  vf 9 link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, spoof 
checking off, link-state auto, trust off, query_rss off
  vf 10 link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, spoof 
checking off, link-state auto, trust off, query_rss off
  vf 11 link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, spoof 
checking off, link-state auto, trust off, query_rss off
  vf 12 link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, spoof 
checking off, link-state auto, trust off, query_rss off
  vf 13 link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, spoof 
checking off, link-state auto, trust off, query_rss off
  vf 14 link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, spoof 
checking off, link-state auto, trust off, query_rss off
  vf 15 link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, spoof 
checking off, link-state auto, trust off, query_rss off
  vf 16 link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, spoof 
checking off, link-state auto, trust off, query_rss off
  vf 17 link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, spoof 
checking off, link-state auto, trust off, query_rss off
  vf 18 link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, spoof 
checking off, link-state auto, trust off, query_rss off
  vf 19 link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, spoof 
checking off, link-state auto, trust off, query_rss off
  vf 20 link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, spoof 
checking off, link-state auto, trust off, query_rss off
  vf 21 link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, spoof 
checking off, link-state auto, trust off, query_rss off
  vf 22 link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, spoof 
checking off, link-state auto, trust off, query_rss off
  vf 23 link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, spoof 
checking off, link-state auto, trust off, query_rss off
  vf 24 link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, spoof 
checking off, link-state auto, trust off, query_rss off
  vf 25 link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, spoof 
checking off, link-state auto, trust off, query_rss off
  vf 26 link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, spoof 
checking off, link-state auto, trust off, query_rss off
  vf 27 link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, spoof 
checking off, link-state auto, trust off, query_rss off
  vf 28 link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, spoof 
checking off, link-state auto, trust off, query_rss off
  vf 29 link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, spoof 

[Kernel-packages] [Bug 1736390] Re: openvswitch: kernel opps destroying interfaces on i386

2017-12-05 Thread James Page
Only seen on i386; all other archs pass OK.

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https://bugs.launchpad.net/bugs/1736390

Title:
  openvswitch: kernel opps destroying interfaces on i386

Status in linux package in Ubuntu:
  New

Bug description:
  Reproducable on bionic using the autopkgtest's from openvswitch on
  i386:

  [   41.420568] BUG: unable to handle kernel NULL pointer dereference at   
(null)
  [   41.421000] IP: igmp_group_dropped+0x21/0x220
  [   41.421246] *pdpt = 1d62c001 *pde =  

  [   41.421659] Oops:  [#1] SMP
  [   41.421852] Modules linked in: veth openvswitch nf_conntrack_ipv6 
nf_nat_ipv6 nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_defrag_ipv6 nf_nat 
nf_conntrack libcrc32c 9p fscache ppdev kvm_intel kvm 9pnet_virtio irqbypass 
input_leds joydev 9pnet parport_pc serio_raw parport i2c_piix4 qemu_fw_cfg 
mac_hid sch_fq_codel ip_tables x_tables autofs4 btrfs xor raid6_pq psmouse 
virtio_blk virtio_net pata_acpi floppy
  [   41.423855] CPU: 0 PID: 5 Comm: kworker/u2:0 Tainted: GW   
4.13.0-18-generic #21-Ubuntu
  [   41.424355] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 
1.10.2-1ubuntu1 04/01/2014
  [   41.424849] Workqueue: netns cleanup_net
  [   41.425071] task: db8fba80 task.stack: dba1
  [   41.425346] EIP: igmp_group_dropped+0x21/0x220
  [   41.425656] EFLAGS: 00010202 CPU: 0
  [   41.425864] EAX:  EBX: dd726360 ECX: dba11e6c EDX: 0002
  [   41.426335] ESI:  EDI: dd4db500 EBP: dba11dcc ESP: dba11d94
  [   41.426687]  DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
  [   41.426990] CR0: 80050033 CR2:  CR3: 1e6d6d60 CR4: 06f0
  [   41.427340] Call Trace:
  [   41.427485]  ? __wake_up+0x36/0x40
  [   41.427680]  ip_mc_down+0x27/0x90
  [   41.427869]  inetdev_event+0x398/0x4e0
  [   41.428082]  ? skb_dequeue+0x5b/0x70
  [   41.428286]  ? wireless_nlevent_flush+0x4c/0x90
  [   41.428541]  notifier_call_chain+0x4e/0x70
  [   41.428772]  raw_notifier_call_chain+0x11/0x20
  [   41.429023]  call_netdevice_notifiers_info+0x2a/0x60
  [   41.429301]  dev_close_many+0x9d/0xe0
  [   41.429509]  rollback_registered_many+0xd7/0x380
  [   41.429768]  unregister_netdevice_many.part.102+0x10/0x80
  [   41.430075]  default_device_exit_batch+0x134/0x160
  [   41.430344]  ? do_wait_intr_irq+0x80/0x80
  [   41.430650]  ops_exit_list.isra.8+0x4d/0x60
  [   41.430886]  cleanup_net+0x18e/0x260
  [   41.431090]  process_one_work+0x1a0/0x390
  [   41.431317]  worker_thread+0x37/0x450
  [   41.431525]  kthread+0xf3/0x110
  [   41.431714]  ? process_one_work+0x390/0x390
  [   41.431941]  ? kthread_create_on_node+0x20/0x20
  [   41.432187]  ret_from_fork+0x19/0x24
  [   41.432382] Code: 90 90 90 90 90 90 90 90 90 90 3e 8d 74 26 00 55 89 e5 57 
56 53 89 c3 83 ec 2c 8b 33 65 a1 14 00 00 00 89 45 f0 31 c0 80 7b 4b 00 <8b> 06 
8b b8 20 03 00 00 8b 43 04 0f 85 5e 01 00 00 3d e0 00 00
  [   41.433405] EIP: igmp_group_dropped+0x21/0x220 SS:ESP: 0068:dba11d94
  [   41.433750] CR2: 
  [   41.433961] ---[ end trace 595db54cab84070c ]---

  
  system then becomes unresponsive; no further interfaces can be created.

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[Kernel-packages] [Bug 1736390] Re: openvswitch: kernel opps destroying interfaces on i386

2017-12-05 Thread James Page
See the same without proposed (i.e. I don't think its the version of ovs
in proposed that's causing this problem).

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You received this bug notification because you are a member of Kernel
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https://bugs.launchpad.net/bugs/1736390

Title:
  openvswitch: kernel opps destroying interfaces on i386

Status in linux package in Ubuntu:
  New

Bug description:
  Reproducable on bionic using the autopkgtest's from openvswitch on
  i386:

  [   41.420568] BUG: unable to handle kernel NULL pointer dereference at   
(null)
  [   41.421000] IP: igmp_group_dropped+0x21/0x220
  [   41.421246] *pdpt = 1d62c001 *pde =  

  [   41.421659] Oops:  [#1] SMP
  [   41.421852] Modules linked in: veth openvswitch nf_conntrack_ipv6 
nf_nat_ipv6 nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_defrag_ipv6 nf_nat 
nf_conntrack libcrc32c 9p fscache ppdev kvm_intel kvm 9pnet_virtio irqbypass 
input_leds joydev 9pnet parport_pc serio_raw parport i2c_piix4 qemu_fw_cfg 
mac_hid sch_fq_codel ip_tables x_tables autofs4 btrfs xor raid6_pq psmouse 
virtio_blk virtio_net pata_acpi floppy
  [   41.423855] CPU: 0 PID: 5 Comm: kworker/u2:0 Tainted: GW   
4.13.0-18-generic #21-Ubuntu
  [   41.424355] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 
1.10.2-1ubuntu1 04/01/2014
  [   41.424849] Workqueue: netns cleanup_net
  [   41.425071] task: db8fba80 task.stack: dba1
  [   41.425346] EIP: igmp_group_dropped+0x21/0x220
  [   41.425656] EFLAGS: 00010202 CPU: 0
  [   41.425864] EAX:  EBX: dd726360 ECX: dba11e6c EDX: 0002
  [   41.426335] ESI:  EDI: dd4db500 EBP: dba11dcc ESP: dba11d94
  [   41.426687]  DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
  [   41.426990] CR0: 80050033 CR2:  CR3: 1e6d6d60 CR4: 06f0
  [   41.427340] Call Trace:
  [   41.427485]  ? __wake_up+0x36/0x40
  [   41.427680]  ip_mc_down+0x27/0x90
  [   41.427869]  inetdev_event+0x398/0x4e0
  [   41.428082]  ? skb_dequeue+0x5b/0x70
  [   41.428286]  ? wireless_nlevent_flush+0x4c/0x90
  [   41.428541]  notifier_call_chain+0x4e/0x70
  [   41.428772]  raw_notifier_call_chain+0x11/0x20
  [   41.429023]  call_netdevice_notifiers_info+0x2a/0x60
  [   41.429301]  dev_close_many+0x9d/0xe0
  [   41.429509]  rollback_registered_many+0xd7/0x380
  [   41.429768]  unregister_netdevice_many.part.102+0x10/0x80
  [   41.430075]  default_device_exit_batch+0x134/0x160
  [   41.430344]  ? do_wait_intr_irq+0x80/0x80
  [   41.430650]  ops_exit_list.isra.8+0x4d/0x60
  [   41.430886]  cleanup_net+0x18e/0x260
  [   41.431090]  process_one_work+0x1a0/0x390
  [   41.431317]  worker_thread+0x37/0x450
  [   41.431525]  kthread+0xf3/0x110
  [   41.431714]  ? process_one_work+0x390/0x390
  [   41.431941]  ? kthread_create_on_node+0x20/0x20
  [   41.432187]  ret_from_fork+0x19/0x24
  [   41.432382] Code: 90 90 90 90 90 90 90 90 90 90 3e 8d 74 26 00 55 89 e5 57 
56 53 89 c3 83 ec 2c 8b 33 65 a1 14 00 00 00 89 45 f0 31 c0 80 7b 4b 00 <8b> 06 
8b b8 20 03 00 00 8b 43 04 0f 85 5e 01 00 00 3d e0 00 00
  [   41.433405] EIP: igmp_group_dropped+0x21/0x220 SS:ESP: 0068:dba11d94
  [   41.433750] CR2: 
  [   41.433961] ---[ end trace 595db54cab84070c ]---

  
  system then becomes unresponsive; no further interfaces can be created.

To manage notifications about this bug go to:
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[Kernel-packages] [Bug 1736390] [NEW] openvswitch: kernel opps destroying interfaces on i386

2017-12-05 Thread James Page
Public bug reported:

Reproducable on bionic using the autopkgtest's from openvswitch on i386:

[   41.420568] BUG: unable to handle kernel NULL pointer dereference at   (null)
[   41.421000] IP: igmp_group_dropped+0x21/0x220
[   41.421246] *pdpt = 1d62c001 *pde =  

[   41.421659] Oops:  [#1] SMP
[   41.421852] Modules linked in: veth openvswitch nf_conntrack_ipv6 
nf_nat_ipv6 nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_defrag_ipv6 nf_nat 
nf_conntrack libcrc32c 9p fscache ppdev kvm_intel kvm 9pnet_virtio irqbypass 
input_leds joydev 9pnet parport_pc serio_raw parport i2c_piix4 qemu_fw_cfg 
mac_hid sch_fq_codel ip_tables x_tables autofs4 btrfs xor raid6_pq psmouse 
virtio_blk virtio_net pata_acpi floppy
[   41.423855] CPU: 0 PID: 5 Comm: kworker/u2:0 Tainted: GW   
4.13.0-18-generic #21-Ubuntu
[   41.424355] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 
1.10.2-1ubuntu1 04/01/2014
[   41.424849] Workqueue: netns cleanup_net
[   41.425071] task: db8fba80 task.stack: dba1
[   41.425346] EIP: igmp_group_dropped+0x21/0x220
[   41.425656] EFLAGS: 00010202 CPU: 0
[   41.425864] EAX:  EBX: dd726360 ECX: dba11e6c EDX: 0002
[   41.426335] ESI:  EDI: dd4db500 EBP: dba11dcc ESP: dba11d94
[   41.426687]  DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
[   41.426990] CR0: 80050033 CR2:  CR3: 1e6d6d60 CR4: 06f0
[   41.427340] Call Trace:
[   41.427485]  ? __wake_up+0x36/0x40
[   41.427680]  ip_mc_down+0x27/0x90
[   41.427869]  inetdev_event+0x398/0x4e0
[   41.428082]  ? skb_dequeue+0x5b/0x70
[   41.428286]  ? wireless_nlevent_flush+0x4c/0x90
[   41.428541]  notifier_call_chain+0x4e/0x70
[   41.428772]  raw_notifier_call_chain+0x11/0x20
[   41.429023]  call_netdevice_notifiers_info+0x2a/0x60
[   41.429301]  dev_close_many+0x9d/0xe0
[   41.429509]  rollback_registered_many+0xd7/0x380
[   41.429768]  unregister_netdevice_many.part.102+0x10/0x80
[   41.430075]  default_device_exit_batch+0x134/0x160
[   41.430344]  ? do_wait_intr_irq+0x80/0x80
[   41.430650]  ops_exit_list.isra.8+0x4d/0x60
[   41.430886]  cleanup_net+0x18e/0x260
[   41.431090]  process_one_work+0x1a0/0x390
[   41.431317]  worker_thread+0x37/0x450
[   41.431525]  kthread+0xf3/0x110
[   41.431714]  ? process_one_work+0x390/0x390
[   41.431941]  ? kthread_create_on_node+0x20/0x20
[   41.432187]  ret_from_fork+0x19/0x24
[   41.432382] Code: 90 90 90 90 90 90 90 90 90 90 3e 8d 74 26 00 55 89 e5 57 
56 53 89 c3 83 ec 2c 8b 33 65 a1 14 00 00 00 89 45 f0 31 c0 80 7b 4b 00 <8b> 06 
8b b8 20 03 00 00 8b 43 04 0f 85 5e 01 00 00 3d e0 00 00
[   41.433405] EIP: igmp_group_dropped+0x21/0x220 SS:ESP: 0068:dba11d94
[   41.433750] CR2: 
[   41.433961] ---[ end trace 595db54cab84070c ]---


system then becomes unresponsive; no further interfaces can be created.

** Affects: linux (Ubuntu)
 Importance: Undecided
 Status: New

** Description changed:

  Reproducable on bionic using the autopkgtest's from openvswitch on i386:
  
- Dec  5 11:41:05 autopkgtest kernel: [   41.392680] device ovs-system left 
promiscuous mode
- Dec  5 11:41:05 autopkgtest kernel: [   41.420568] BUG: unable to handle 
kernel NULL pointer dereference at   (null)
- Dec  5 11:41:05 autopkgtest kernel: [   41.421000] IP: 
igmp_group_dropped+0x21/0x220
- Dec  5 11:41:05 autopkgtest kernel: [   41.421246] *pdpt = 1d62c001 
*pde =  
- Dec  5 11:41:05 autopkgtest kernel: [   41.421248] 
- Dec  5 11:41:05 autopkgtest kernel: [   41.421659] Oops:  [#1] SMP
- Dec  5 11:41:05 autopkgtest kernel: [   41.421852] Modules linked in: veth 
openvswitch nf_conntrack_ipv6 nf_nat_ipv6 nf_conntrack_ipv4 nf_defrag_ipv4 
nf_nat_ipv4 nf_defrag_ipv6 nf_nat nf_conntrack libcrc32c 9p fscache ppdev 
kvm_intel kvm 9pnet_virtio irqbypass input_leds joydev 9pnet parport_pc 
serio_raw parport i2c_piix4 qemu_fw_cfg mac_hid sch_fq_codel ip_tables x_tables 
autofs4 btrfs xor raid6_pq psmouse virtio_blk virtio_net pata_acpi floppy
- Dec  5 11:41:05 autopkgtest kernel: [   41.423855] CPU: 0 PID: 5 Comm: 
kworker/u2:0 Tainted: GW   4.13.0-18-generic #21-Ubuntu
- Dec  5 11:41:05 autopkgtest kernel: [   41.424355] Hardware name: QEMU 
Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1ubuntu1 04/01/2014
- Dec  5 11:41:05 autopkgtest kernel: [   41.424849] Workqueue: netns 
cleanup_net
- Dec  5 11:41:05 autopkgtest kernel: [   41.425071] task: db8fba80 task.stack: 
dba1
- Dec  5 11:41:05 autopkgtest kernel: [   41.425346] EIP: 
igmp_group_dropped+0x21/0x220
- Dec  5 11:41:05 autopkgtest kernel: [   41.425656] EFLAGS: 00010202 CPU: 0
- Dec  5 11:41:05 autopkgtest kernel: [   41.425864] EAX:  EBX: 
dd726360 ECX: dba11e6c EDX: 0002
- Dec  5 11:41:05 autopkgtest kernel: [   41.426335] ESI:  EDI: 
dd4db500 EBP: dba11dcc ESP: dba11d94
- Dec  5 11:41:05 autopkgtest kernel: [   41.426687]  DS: 007b ES: 007b FS: 
00d8 GS: 00e0 SS: 0068
- Dec  5 11:41:05 autopkgtest kernel: 

[Kernel-packages] [Bug 1736390] Re: openvswitch: kernel opps destroying interfaces on i386

2017-12-05 Thread James Page
** Changed in: linux (Ubuntu)
   Status: Incomplete => Confirmed

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Title:
  openvswitch: kernel opps destroying interfaces on i386

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  Reproducable on bionic using the autopkgtest's from openvswitch on
  i386:

  [   41.420568] BUG: unable to handle kernel NULL pointer dereference at   
(null)
  [   41.421000] IP: igmp_group_dropped+0x21/0x220
  [   41.421246] *pdpt = 1d62c001 *pde =  

  [   41.421659] Oops:  [#1] SMP
  [   41.421852] Modules linked in: veth openvswitch nf_conntrack_ipv6 
nf_nat_ipv6 nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_defrag_ipv6 nf_nat 
nf_conntrack libcrc32c 9p fscache ppdev kvm_intel kvm 9pnet_virtio irqbypass 
input_leds joydev 9pnet parport_pc serio_raw parport i2c_piix4 qemu_fw_cfg 
mac_hid sch_fq_codel ip_tables x_tables autofs4 btrfs xor raid6_pq psmouse 
virtio_blk virtio_net pata_acpi floppy
  [   41.423855] CPU: 0 PID: 5 Comm: kworker/u2:0 Tainted: GW   
4.13.0-18-generic #21-Ubuntu
  [   41.424355] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 
1.10.2-1ubuntu1 04/01/2014
  [   41.424849] Workqueue: netns cleanup_net
  [   41.425071] task: db8fba80 task.stack: dba1
  [   41.425346] EIP: igmp_group_dropped+0x21/0x220
  [   41.425656] EFLAGS: 00010202 CPU: 0
  [   41.425864] EAX:  EBX: dd726360 ECX: dba11e6c EDX: 0002
  [   41.426335] ESI:  EDI: dd4db500 EBP: dba11dcc ESP: dba11d94
  [   41.426687]  DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
  [   41.426990] CR0: 80050033 CR2:  CR3: 1e6d6d60 CR4: 06f0
  [   41.427340] Call Trace:
  [   41.427485]  ? __wake_up+0x36/0x40
  [   41.427680]  ip_mc_down+0x27/0x90
  [   41.427869]  inetdev_event+0x398/0x4e0
  [   41.428082]  ? skb_dequeue+0x5b/0x70
  [   41.428286]  ? wireless_nlevent_flush+0x4c/0x90
  [   41.428541]  notifier_call_chain+0x4e/0x70
  [   41.428772]  raw_notifier_call_chain+0x11/0x20
  [   41.429023]  call_netdevice_notifiers_info+0x2a/0x60
  [   41.429301]  dev_close_many+0x9d/0xe0
  [   41.429509]  rollback_registered_many+0xd7/0x380
  [   41.429768]  unregister_netdevice_many.part.102+0x10/0x80
  [   41.430075]  default_device_exit_batch+0x134/0x160
  [   41.430344]  ? do_wait_intr_irq+0x80/0x80
  [   41.430650]  ops_exit_list.isra.8+0x4d/0x60
  [   41.430886]  cleanup_net+0x18e/0x260
  [   41.431090]  process_one_work+0x1a0/0x390
  [   41.431317]  worker_thread+0x37/0x450
  [   41.431525]  kthread+0xf3/0x110
  [   41.431714]  ? process_one_work+0x390/0x390
  [   41.431941]  ? kthread_create_on_node+0x20/0x20
  [   41.432187]  ret_from_fork+0x19/0x24
  [   41.432382] Code: 90 90 90 90 90 90 90 90 90 90 3e 8d 74 26 00 55 89 e5 57 
56 53 89 c3 83 ec 2c 8b 33 65 a1 14 00 00 00 89 45 f0 31 c0 80 7b 4b 00 <8b> 06 
8b b8 20 03 00 00 8b 43 04 0f 85 5e 01 00 00 3d e0 00 00
  [   41.433405] EIP: igmp_group_dropped+0x21/0x220 SS:ESP: 0068:dba11d94
  [   41.433750] CR2: 
  [   41.433961] ---[ end trace 595db54cab84070c ]---

  
  system then becomes unresponsive; no further interfaces can be created.

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[Kernel-packages] [Bug 1737033] Re: upgrading linux-image package to 4.4.0-103.126 breaks Ceph network file system connection

2018-03-19 Thread James Page
** Changed in: ceph (Ubuntu)
   Status: Confirmed => Invalid

** Changed in: ceph (Ubuntu Xenial)
   Status: Confirmed => Invalid

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Title:
  upgrading linux-image package to 4.4.0-103.126 breaks Ceph network
  file system connection

Status in ceph package in Ubuntu:
  Invalid
Status in linux package in Ubuntu:
  Triaged
Status in ceph source package in Xenial:
  Invalid
Status in linux source package in Xenial:
  Fix Released

Bug description:
  After clients have upgraded to 4.4.0-103.126 they can no longer
  connect to the Ceph network.

  Using the Grub menu to boot the previous kernel fixes the issue.

  The error in dmesg is:

  [   46.811897] FS-Cache: Loaded
  [   46.843670] Key type ceph registered
  [   46.844177] libceph: loaded (mon/osd proto 15/24)
  [   46.863107] FS-Cache: Netfs 'ceph' registered for caching
  [   46.863116] ceph: loaded (mds proto 32)
  [   46.884392] libceph: client3354099 fsid 
2efbeab1-4903-4c4c-8365-6778afecbcbd
  [   46.886856] libceph: mon0 10.10.2.111:6789 session established
  [   46.897487] ceph: problem parsing mds trace -5
  [   46.897491] ceph: mds parse_reply err -5
  [   46.897492] ceph: mdsc_handle_reply got corrupt reply mds0(tid:1)

  All clients are running ceph client version:
  ii  ceph-fs-common10.2.9-0ubuntu0.16.04.1

  Server nodes are running 10.2.6 packages as supplied by Ceph.

  All 10.2.* versions are compatible. Using the previous kernel allows the 
connection to work.
  --- 
  ApportVersion: 2.20.1-0ubuntu2.14
  Architecture: amd64
  AudioDevicesInUse:
   USERPID ACCESS COMMAND
   /dev/snd/controlC0:  lightdm1310 F pulseaudio
  DistroRelease: Ubuntu 16.04
  HibernationDevice: RESUME=UUID=9e3c38ba-10bd-4183-b073-68d9d9a30a9b
  IwConfig: Error: [Errno 2] No such file or directory
  Lsusb:
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
   Bus 002 Device 002: ID 80ee:0021 VirtualBox USB Tablet
   Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
  MachineType: innotek GmbH VirtualBox
  Package: linux (not installed)
  ProcEnviron:
   TERM=xterm-256color
   PATH=(custom, no user)
   LANG=en_US
   SHELL=/bin/bash
  ProcFB: 0 vboxdrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-103-generic 
root=UUID=5a37e891-beb9-477f-b934-3c05651acf68 ro quiet splash
  ProcVersionSignature: Ubuntu 4.4.0-103.126-generic 4.4.98
  PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No 
PulseAudio daemon running, or not running as session daemon.
  RelatedPackageVersions:
   linux-restricted-modules-4.4.0-103-generic N/A
   linux-backports-modules-4.4.0-103-generic  N/A
   linux-firmware 1.157.14
  RfKill:
   
  Tags:  xenial xenial
  Uname: Linux 4.4.0-103-generic x86_64
  UnreportableReason: The report belongs to a package that is not installed.
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:
   
  _MarkForUpload: False
  dmi.bios.date: 12/01/2006
  dmi.bios.vendor: innotek GmbH
  dmi.bios.version: VirtualBox
  dmi.board.name: VirtualBox
  dmi.board.vendor: Oracle Corporation
  dmi.board.version: 1.2
  dmi.chassis.type: 1
  dmi.chassis.vendor: Oracle Corporation
  dmi.modalias: 
dmi:bvninnotekGmbH:bvrVirtualBox:bd12/01/2006:svninnotekGmbH:pnVirtualBox:pvr1.2:rvnOracleCorporation:rnVirtualBox:rvr1.2:cvnOracleCorporation:ct1:cvr:
  dmi.product.name: VirtualBox
  dmi.product.version: 1.2
  dmi.sys.vendor: innotek GmbH

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[Kernel-packages] [Bug 1742505] Re: gre_sys set to default 1472 when using path_mtu > 1500 with ovs 2.8.x

2018-03-22 Thread James Page
** Changed in: cloud-archive/queens
   Status: Fix Committed => Fix Released

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Title:
  gre_sys set to default 1472 when using path_mtu > 1500 with ovs 2.8.x

Status in Ubuntu Cloud Archive:
  Fix Released
Status in Ubuntu Cloud Archive pike series:
  Fix Released
Status in Ubuntu Cloud Archive queens series:
  Fix Released
Status in neutron:
  Invalid
Status in linux package in Ubuntu:
  Confirmed
Status in openvswitch package in Ubuntu:
  Fix Released
Status in linux source package in Artful:
  Confirmed
Status in openvswitch source package in Artful:
  Fix Released
Status in linux source package in Bionic:
  Confirmed
Status in openvswitch source package in Bionic:
  Fix Released

Bug description:
  [Impact]
  OpenStack Clouds using GRE overlay tunnels with > 1500 MTU's will observe 
packet fragmentation/networking issues for traffic in overlay networks.

  [Test Case]
  Deploy OpenStack Pike (xenial + pike UCA or artful)
  Create tenant networks using GRE segmentation
  Boot instances
  Instance networking will be broken/slow

  gre_sys devices will be set to mtu=1472 on hypervisor hosts.

  [Regression Potential]
  Minimal; the fix to OVS works around an issue for GRE tunnel port setup via 
rtnetlink by performing a second request once the gre device is setup to set 
the MTU to a high value (65000).

  
  [Original Bug Report]
  Setup:
  Pike neutron 11.0.2-0ubuntu1.1~cloud0
  OVS 2.8.0
  Jumbo frames setttings per: 
https://docs.openstack.org/mitaka/networking-guide/config-mtu.html
  global_physnet_mtu = 9000
  path_mtu = 9000

  Symptoms:
  gre_sys MTU is 1472
  Instances with MTUs > 1500 fail to communicate across GRE

  Temporary Workaround:
  ifconfig gre_sys MTU 9000
  Note: When ovs rebuilds tunnels, such as on a restart, gre_sys MTU is set 
back to default 1472.

  Note: downgrading from OVS 2.8.0 to 2.6.1 resolves the issue.

  Previous behavior:
  With Ocata or Pike and OVS 2.6.x
  gre_sys MTU defaults to 65490
  It remains at 65490 through restarts.

  This may be related to some combination of the following changes in OVS which 
seem to imply MTUs must be set in the ovs database for tunnel interfaces and 
patches:
  
https://github.com/openvswitch/ovs/commit/8c319e8b73032e06c7dd1832b3b31f8a1189dcd1
  
https://github.com/openvswitch/ovs/commit/3a414a0a4f1901ba015ec80b917b9fb206f3c74f
  
https://github.com/openvswitch/ovs/blob/6355db7f447c8e83efbd4971cca9265f5e0c8531/datapath/vport-internal_dev.c#L186

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[Kernel-packages] [Bug 1742505] Please test proposed package

2018-01-30 Thread James Page
Hello David, or anyone else affected,

Accepted openvswitch into pike-proposed. The package will build now and
be available in the Ubuntu Cloud Archive in a few hours, and then in the
-proposed repository.

Please help us by testing this new package. To enable the -proposed
repository:

  sudo add-apt-repository cloud-archive:pike-proposed
  sudo apt-get update

Your feedback will aid us getting this update out to other Ubuntu users.

If this package fixes the bug for you, please add a comment to this bug,
mentioning the version of the package you tested, and change the tag
from verification-pike-needed to verification-pike-done. If it does not
fix the bug for you, please add a comment stating that, and change the
tag to verification-pike-failed. In either case, details of your testing
will help us make a better decision.

Further information regarding the verification process can be found at
https://wiki.ubuntu.com/QATeam/PerformingSRUVerification . Thank you in
advance!

** Changed in: cloud-archive/pike
   Status: In Progress => Fix Committed

** Tags added: verification-pike-needed

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Title:
  gre_sys set to default 1472 when using path_mtu > 1500 with ovs 2.8.x

Status in Ubuntu Cloud Archive:
  In Progress
Status in Ubuntu Cloud Archive pike series:
  Fix Committed
Status in Ubuntu Cloud Archive queens series:
  In Progress
Status in neutron:
  Invalid
Status in linux package in Ubuntu:
  Confirmed
Status in openvswitch package in Ubuntu:
  In Progress
Status in linux source package in Artful:
  Confirmed
Status in openvswitch source package in Artful:
  Fix Committed
Status in linux source package in Bionic:
  Confirmed
Status in openvswitch source package in Bionic:
  In Progress

Bug description:
  [Impact]
  OpenStack Clouds using GRE overlay tunnels with > 1500 MTU's will observe 
packet fragmentation/networking issues for traffic in overlay networks.

  [Test Case]
  Deploy OpenStack Pike (xenial + pike UCA or artful)
  Create tenant networks using GRE segmentation
  Boot instances
  Instance networking will be broken/slow

  gre_sys devices will be set to mtu=1472 on hypervisor hosts.

  [Regression Potential]
  Minimal; the fix to OVS works around an issue for GRE tunnel port setup via 
rtnetlink by performing a second request once the gre device is setup to set 
the MTU to a high value (65000).

  
  [Original Bug Report]
  Setup:
  Pike neutron 11.0.2-0ubuntu1.1~cloud0
  OVS 2.8.0
  Jumbo frames setttings per: 
https://docs.openstack.org/mitaka/networking-guide/config-mtu.html
  global_physnet_mtu = 9000
  path_mtu = 9000

  Symptoms:
  gre_sys MTU is 1472
  Instances with MTUs > 1500 fail to communicate across GRE

  Temporary Workaround:
  ifconfig gre_sys MTU 9000
  Note: When ovs rebuilds tunnels, such as on a restart, gre_sys MTU is set 
back to default 1472.

  Note: downgrading from OVS 2.8.0 to 2.6.1 resolves the issue.

  Previous behavior:
  With Ocata or Pike and OVS 2.6.x
  gre_sys MTU defaults to 65490
  It remains at 65490 through restarts.

  This may be related to some combination of the following changes in OVS which 
seem to imply MTUs must be set in the ovs database for tunnel interfaces and 
patches:
  
https://github.com/openvswitch/ovs/commit/8c319e8b73032e06c7dd1832b3b31f8a1189dcd1
  
https://github.com/openvswitch/ovs/commit/3a414a0a4f1901ba015ec80b917b9fb206f3c74f
  
https://github.com/openvswitch/ovs/blob/6355db7f447c8e83efbd4971cca9265f5e0c8531/datapath/vport-internal_dev.c#L186

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[Kernel-packages] [Bug 1743746] Re: 4.13: unable to increase MTU configuration for GRE devices

2018-02-02 Thread James Page
Appreciate the kernel team has been pretty busy the last few months; is
there an ETA on when this fix might make it into the 4.13 kernels?  I
know we've pushed the HWE kernel version forward for xenial - so any
OpenStack deployments using HWE with GRE tunnels will hit this problem.

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Title:
  4.13: unable to increase MTU configuration for GRE devices

Status in linux package in Ubuntu:
  Fix Committed
Status in linux source package in Artful:
  In Progress
Status in linux source package in Bionic:
  Fix Committed

Bug description:
  [Impact]
  GRE overlay networks can't carry traffic with MTU > 1500

  [Test Case]
  sudo add-apt-repository cloud-archive:pike
  sudo apt update
  sudo apt install openvswitch-switch
  sudo ovs-vsctl add-br br-tun
  sudo ovs-vsctl add-port br-tun gre0 -- set interface gre0 type=gre 
options:remote_ip=10.100.1.1

  gre_sys device will be configured with MTU 1472.

  sudo ip link set gre_sys mtu 65000

  will fail with EINVAL.

  [Regression Potential]

  [Bug Report]

  Under Linux 4.13 its not possible to configure GRE tunnel devices with
  a MTU larger than 1500; this impacts on Open vSwitch (which creates
  tunnel devices for GRE overlay networking) and the ip tools.

  The kernel will error with:

    gre_sys: Invalid MTU 65000 requested, hw max 1500

  The side effect of this is that if overlay networks are configured
  with high MTUs, the gre devices fragment the packets and networking is
  generally slow/broken.

  This is resolved as part of the upcoming 4.15 kernel under:

  
https://github.com/torvalds/linux/commit/cfddd4c33c254954927942599d299b3865743146

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[Kernel-packages] [Bug 1742505] Re: gre_sys set to default 1472 when using path_mtu > 1500 with ovs 2.8.x

2018-02-02 Thread James Page
Tested OK on Xenial with Pike UCA:

16: gre_sys@NONE:  mtu 65000 qdisc pfifo_fast 
master ovs-system state UNKNOWN mode DEFAULT group default qlen 1000
link/ether 56:5c:6e:19:f5:4b brd ff:ff:ff:ff:ff:ff


However testing on artful currently blocked pending resolution of bug 1743746 
which prevents an increase in the MTU of the gre devices.

** Tags removed: verification-pike-needed
** Tags added: verification-pike-done

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Title:
  gre_sys set to default 1472 when using path_mtu > 1500 with ovs 2.8.x

Status in Ubuntu Cloud Archive:
  In Progress
Status in Ubuntu Cloud Archive pike series:
  Fix Committed
Status in Ubuntu Cloud Archive queens series:
  In Progress
Status in neutron:
  Invalid
Status in linux package in Ubuntu:
  Confirmed
Status in openvswitch package in Ubuntu:
  In Progress
Status in linux source package in Artful:
  Confirmed
Status in openvswitch source package in Artful:
  Fix Committed
Status in linux source package in Bionic:
  Confirmed
Status in openvswitch source package in Bionic:
  In Progress

Bug description:
  [Impact]
  OpenStack Clouds using GRE overlay tunnels with > 1500 MTU's will observe 
packet fragmentation/networking issues for traffic in overlay networks.

  [Test Case]
  Deploy OpenStack Pike (xenial + pike UCA or artful)
  Create tenant networks using GRE segmentation
  Boot instances
  Instance networking will be broken/slow

  gre_sys devices will be set to mtu=1472 on hypervisor hosts.

  [Regression Potential]
  Minimal; the fix to OVS works around an issue for GRE tunnel port setup via 
rtnetlink by performing a second request once the gre device is setup to set 
the MTU to a high value (65000).

  
  [Original Bug Report]
  Setup:
  Pike neutron 11.0.2-0ubuntu1.1~cloud0
  OVS 2.8.0
  Jumbo frames setttings per: 
https://docs.openstack.org/mitaka/networking-guide/config-mtu.html
  global_physnet_mtu = 9000
  path_mtu = 9000

  Symptoms:
  gre_sys MTU is 1472
  Instances with MTUs > 1500 fail to communicate across GRE

  Temporary Workaround:
  ifconfig gre_sys MTU 9000
  Note: When ovs rebuilds tunnels, such as on a restart, gre_sys MTU is set 
back to default 1472.

  Note: downgrading from OVS 2.8.0 to 2.6.1 resolves the issue.

  Previous behavior:
  With Ocata or Pike and OVS 2.6.x
  gre_sys MTU defaults to 65490
  It remains at 65490 through restarts.

  This may be related to some combination of the following changes in OVS which 
seem to imply MTUs must be set in the ovs database for tunnel interfaces and 
patches:
  
https://github.com/openvswitch/ovs/commit/8c319e8b73032e06c7dd1832b3b31f8a1189dcd1
  
https://github.com/openvswitch/ovs/commit/3a414a0a4f1901ba015ec80b917b9fb206f3c74f
  
https://github.com/openvswitch/ovs/blob/6355db7f447c8e83efbd4971cca9265f5e0c8531/datapath/vport-internal_dev.c#L186

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[Kernel-packages] [Bug 1736390] Re: openvswitch: kernel oops destroying interfaces on i386

2018-02-05 Thread James Page
@Joseph

Any update on your bisecting?

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Title:
  openvswitch: kernel oops destroying interfaces on i386

Status in linux package in Ubuntu:
  In Progress
Status in openvswitch package in Ubuntu:
  Confirmed
Status in linux source package in Artful:
  In Progress
Status in openvswitch source package in Artful:
  Confirmed
Status in linux source package in Bionic:
  In Progress
Status in openvswitch source package in Bionic:
  Confirmed

Bug description:
  Reproducable on bionic using the autopkgtest's from openvswitch on
  i386:

  [   41.420568] BUG: unable to handle kernel NULL pointer dereference at   
(null)
  [   41.421000] IP: igmp_group_dropped+0x21/0x220
  [   41.421246] *pdpt = 1d62c001 *pde =  

  [   41.421659] Oops:  [#1] SMP
  [   41.421852] Modules linked in: veth openvswitch nf_conntrack_ipv6 
nf_nat_ipv6 nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_defrag_ipv6 nf_nat 
nf_conntrack libcrc32c 9p fscache ppdev kvm_intel kvm 9pnet_virtio irqbypass 
input_leds joydev 9pnet parport_pc serio_raw parport i2c_piix4 qemu_fw_cfg 
mac_hid sch_fq_codel ip_tables x_tables autofs4 btrfs xor raid6_pq psmouse 
virtio_blk virtio_net pata_acpi floppy
  [   41.423855] CPU: 0 PID: 5 Comm: kworker/u2:0 Tainted: GW   
4.13.0-18-generic #21-Ubuntu
  [   41.424355] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 
1.10.2-1ubuntu1 04/01/2014
  [   41.424849] Workqueue: netns cleanup_net
  [   41.425071] task: db8fba80 task.stack: dba1
  [   41.425346] EIP: igmp_group_dropped+0x21/0x220
  [   41.425656] EFLAGS: 00010202 CPU: 0
  [   41.425864] EAX:  EBX: dd726360 ECX: dba11e6c EDX: 0002
  [   41.426335] ESI:  EDI: dd4db500 EBP: dba11dcc ESP: dba11d94
  [   41.426687]  DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
  [   41.426990] CR0: 80050033 CR2:  CR3: 1e6d6d60 CR4: 06f0
  [   41.427340] Call Trace:
  [   41.427485]  ? __wake_up+0x36/0x40
  [   41.427680]  ip_mc_down+0x27/0x90
  [   41.427869]  inetdev_event+0x398/0x4e0
  [   41.428082]  ? skb_dequeue+0x5b/0x70
  [   41.428286]  ? wireless_nlevent_flush+0x4c/0x90
  [   41.428541]  notifier_call_chain+0x4e/0x70
  [   41.428772]  raw_notifier_call_chain+0x11/0x20
  [   41.429023]  call_netdevice_notifiers_info+0x2a/0x60
  [   41.429301]  dev_close_many+0x9d/0xe0
  [   41.429509]  rollback_registered_many+0xd7/0x380
  [   41.429768]  unregister_netdevice_many.part.102+0x10/0x80
  [   41.430075]  default_device_exit_batch+0x134/0x160
  [   41.430344]  ? do_wait_intr_irq+0x80/0x80
  [   41.430650]  ops_exit_list.isra.8+0x4d/0x60
  [   41.430886]  cleanup_net+0x18e/0x260
  [   41.431090]  process_one_work+0x1a0/0x390
  [   41.431317]  worker_thread+0x37/0x450
  [   41.431525]  kthread+0xf3/0x110
  [   41.431714]  ? process_one_work+0x390/0x390
  [   41.431941]  ? kthread_create_on_node+0x20/0x20
  [   41.432187]  ret_from_fork+0x19/0x24
  [   41.432382] Code: 90 90 90 90 90 90 90 90 90 90 3e 8d 74 26 00 55 89 e5 57 
56 53 89 c3 83 ec 2c 8b 33 65 a1 14 00 00 00 89 45 f0 31 c0 80 7b 4b 00 <8b> 06 
8b b8 20 03 00 00 8b 43 04 0f 85 5e 01 00 00 3d e0 00 00
  [   41.433405] EIP: igmp_group_dropped+0x21/0x220 SS:ESP: 0068:dba11d94
  [   41.433750] CR2: 
  [   41.433961] ---[ end trace 595db54cab84070c ]---

  
  system then becomes unresponsive; no further interfaces can be created.

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[Kernel-packages] [Bug 1742505] Please test proposed package

2018-02-05 Thread James Page
Hello David, or anyone else affected,

Accepted openvswitch into queens-proposed. The package will build now
and be available in the Ubuntu Cloud Archive in a few hours, and then in
the -proposed repository.

Please help us by testing this new package. To enable the -proposed
repository:

  sudo add-apt-repository cloud-archive:queens-proposed
  sudo apt-get update

Your feedback will aid us getting this update out to other Ubuntu users.

If this package fixes the bug for you, please add a comment to this bug,
mentioning the version of the package you tested, and change the tag
from verification-queens-needed to verification-queens-done. If it does
not fix the bug for you, please add a comment stating that, and change
the tag to verification-queens-failed. In either case, details of your
testing will help us make a better decision.

Further information regarding the verification process can be found at
https://wiki.ubuntu.com/QATeam/PerformingSRUVerification . Thank you in
advance!

** Changed in: cloud-archive/queens
   Status: In Progress => Fix Committed

** Tags added: verification-queens-needed

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Title:
  gre_sys set to default 1472 when using path_mtu > 1500 with ovs 2.8.x

Status in Ubuntu Cloud Archive:
  Fix Committed
Status in Ubuntu Cloud Archive pike series:
  Fix Committed
Status in Ubuntu Cloud Archive queens series:
  Fix Committed
Status in neutron:
  Invalid
Status in linux package in Ubuntu:
  Confirmed
Status in openvswitch package in Ubuntu:
  Fix Released
Status in linux source package in Artful:
  Confirmed
Status in openvswitch source package in Artful:
  Fix Committed
Status in linux source package in Bionic:
  Confirmed
Status in openvswitch source package in Bionic:
  Fix Released

Bug description:
  [Impact]
  OpenStack Clouds using GRE overlay tunnels with > 1500 MTU's will observe 
packet fragmentation/networking issues for traffic in overlay networks.

  [Test Case]
  Deploy OpenStack Pike (xenial + pike UCA or artful)
  Create tenant networks using GRE segmentation
  Boot instances
  Instance networking will be broken/slow

  gre_sys devices will be set to mtu=1472 on hypervisor hosts.

  [Regression Potential]
  Minimal; the fix to OVS works around an issue for GRE tunnel port setup via 
rtnetlink by performing a second request once the gre device is setup to set 
the MTU to a high value (65000).

  
  [Original Bug Report]
  Setup:
  Pike neutron 11.0.2-0ubuntu1.1~cloud0
  OVS 2.8.0
  Jumbo frames setttings per: 
https://docs.openstack.org/mitaka/networking-guide/config-mtu.html
  global_physnet_mtu = 9000
  path_mtu = 9000

  Symptoms:
  gre_sys MTU is 1472
  Instances with MTUs > 1500 fail to communicate across GRE

  Temporary Workaround:
  ifconfig gre_sys MTU 9000
  Note: When ovs rebuilds tunnels, such as on a restart, gre_sys MTU is set 
back to default 1472.

  Note: downgrading from OVS 2.8.0 to 2.6.1 resolves the issue.

  Previous behavior:
  With Ocata or Pike and OVS 2.6.x
  gre_sys MTU defaults to 65490
  It remains at 65490 through restarts.

  This may be related to some combination of the following changes in OVS which 
seem to imply MTUs must be set in the ovs database for tunnel interfaces and 
patches:
  
https://github.com/openvswitch/ovs/commit/8c319e8b73032e06c7dd1832b3b31f8a1189dcd1
  
https://github.com/openvswitch/ovs/commit/3a414a0a4f1901ba015ec80b917b9fb206f3c74f
  
https://github.com/openvswitch/ovs/blob/6355db7f447c8e83efbd4971cca9265f5e0c8531/datapath/vport-internal_dev.c#L186

To manage notifications about this bug go to:
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[Kernel-packages] [Bug 1736390] Re: openvswitch: kernel oops destroying interfaces on i386

2018-02-06 Thread James Page
Marking OVS tasks as invalid as we think this issue is in the kernel.

** Changed in: openvswitch (Ubuntu Artful)
   Status: Confirmed => Invalid

** Changed in: openvswitch (Ubuntu Bionic)
   Status: Confirmed => Invalid

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Title:
  openvswitch: kernel oops destroying interfaces on i386

Status in linux package in Ubuntu:
  In Progress
Status in openvswitch package in Ubuntu:
  Invalid
Status in linux source package in Artful:
  In Progress
Status in openvswitch source package in Artful:
  Invalid
Status in linux source package in Bionic:
  In Progress
Status in openvswitch source package in Bionic:
  Invalid

Bug description:
  Reproducable on bionic using the autopkgtest's from openvswitch on
  i386:

  [   41.420568] BUG: unable to handle kernel NULL pointer dereference at   
(null)
  [   41.421000] IP: igmp_group_dropped+0x21/0x220
  [   41.421246] *pdpt = 1d62c001 *pde =  

  [   41.421659] Oops:  [#1] SMP
  [   41.421852] Modules linked in: veth openvswitch nf_conntrack_ipv6 
nf_nat_ipv6 nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_defrag_ipv6 nf_nat 
nf_conntrack libcrc32c 9p fscache ppdev kvm_intel kvm 9pnet_virtio irqbypass 
input_leds joydev 9pnet parport_pc serio_raw parport i2c_piix4 qemu_fw_cfg 
mac_hid sch_fq_codel ip_tables x_tables autofs4 btrfs xor raid6_pq psmouse 
virtio_blk virtio_net pata_acpi floppy
  [   41.423855] CPU: 0 PID: 5 Comm: kworker/u2:0 Tainted: GW   
4.13.0-18-generic #21-Ubuntu
  [   41.424355] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 
1.10.2-1ubuntu1 04/01/2014
  [   41.424849] Workqueue: netns cleanup_net
  [   41.425071] task: db8fba80 task.stack: dba1
  [   41.425346] EIP: igmp_group_dropped+0x21/0x220
  [   41.425656] EFLAGS: 00010202 CPU: 0
  [   41.425864] EAX:  EBX: dd726360 ECX: dba11e6c EDX: 0002
  [   41.426335] ESI:  EDI: dd4db500 EBP: dba11dcc ESP: dba11d94
  [   41.426687]  DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
  [   41.426990] CR0: 80050033 CR2:  CR3: 1e6d6d60 CR4: 06f0
  [   41.427340] Call Trace:
  [   41.427485]  ? __wake_up+0x36/0x40
  [   41.427680]  ip_mc_down+0x27/0x90
  [   41.427869]  inetdev_event+0x398/0x4e0
  [   41.428082]  ? skb_dequeue+0x5b/0x70
  [   41.428286]  ? wireless_nlevent_flush+0x4c/0x90
  [   41.428541]  notifier_call_chain+0x4e/0x70
  [   41.428772]  raw_notifier_call_chain+0x11/0x20
  [   41.429023]  call_netdevice_notifiers_info+0x2a/0x60
  [   41.429301]  dev_close_many+0x9d/0xe0
  [   41.429509]  rollback_registered_many+0xd7/0x380
  [   41.429768]  unregister_netdevice_many.part.102+0x10/0x80
  [   41.430075]  default_device_exit_batch+0x134/0x160
  [   41.430344]  ? do_wait_intr_irq+0x80/0x80
  [   41.430650]  ops_exit_list.isra.8+0x4d/0x60
  [   41.430886]  cleanup_net+0x18e/0x260
  [   41.431090]  process_one_work+0x1a0/0x390
  [   41.431317]  worker_thread+0x37/0x450
  [   41.431525]  kthread+0xf3/0x110
  [   41.431714]  ? process_one_work+0x390/0x390
  [   41.431941]  ? kthread_create_on_node+0x20/0x20
  [   41.432187]  ret_from_fork+0x19/0x24
  [   41.432382] Code: 90 90 90 90 90 90 90 90 90 90 3e 8d 74 26 00 55 89 e5 57 
56 53 89 c3 83 ec 2c 8b 33 65 a1 14 00 00 00 89 45 f0 31 c0 80 7b 4b 00 <8b> 06 
8b b8 20 03 00 00 8b 43 04 0f 85 5e 01 00 00 3d e0 00 00
  [   41.433405] EIP: igmp_group_dropped+0x21/0x220 SS:ESP: 0068:dba11d94
  [   41.433750] CR2: 
  [   41.433961] ---[ end trace 595db54cab84070c ]---

  
  system then becomes unresponsive; no further interfaces can be created.

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[Kernel-packages] [Bug 1743746] Re: 4.13: unable to increase MTU configuration for GRE devices

2018-02-14 Thread James Page
LGTM to artful-proposed:

15: gre_sys@NONE:  mtu 65000 qdisc pfifo_fast 
master ovs-system state UNKNOWN mode DEFAULT group default qlen 1000
link/ether 92:92:4d:84:14:1d brd ff:ff:ff:ff:ff:ff

$ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description:Ubuntu 17.10
Release:17.10
Codename:   artful

$ uname -a
Linux juju-9b0cd0-artful-proposed-19 4.13.0-35-generic #39-Ubuntu SMP Mon Feb 
12 11:06:39 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux


** Tags removed: verification-needed-artful
** Tags added: verification-done-artful

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Title:
  4.13: unable to increase MTU configuration for GRE devices

Status in linux package in Ubuntu:
  Fix Committed
Status in linux source package in Artful:
  Fix Committed
Status in linux source package in Bionic:
  Fix Committed

Bug description:
  [Impact]
  GRE overlay networks can't carry traffic with MTU > 1500

  [Test Case]
  sudo add-apt-repository cloud-archive:pike
  sudo apt update
  sudo apt install openvswitch-switch
  sudo ovs-vsctl add-br br-tun
  sudo ovs-vsctl add-port br-tun gre0 -- set interface gre0 type=gre 
options:remote_ip=10.100.1.1

  gre_sys device will be configured with MTU 1472.

  sudo ip link set gre_sys mtu 65000

  will fail with EINVAL.

  [Regression Potential]

  [Bug Report]

  Under Linux 4.13 its not possible to configure GRE tunnel devices with
  a MTU larger than 1500; this impacts on Open vSwitch (which creates
  tunnel devices for GRE overlay networking) and the ip tools.

  The kernel will error with:

    gre_sys: Invalid MTU 65000 requested, hw max 1500

  The side effect of this is that if overlay networks are configured
  with high MTUs, the gre devices fragment the packets and networking is
  generally slow/broken.

  This is resolved as part of the upcoming 4.15 kernel under:

  
https://github.com/torvalds/linux/commit/cfddd4c33c254954927942599d299b3865743146

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[Kernel-packages] [Bug 1742505] Re: gre_sys set to default 1472 when using path_mtu > 1500 with ovs 2.8.x

2018-02-19 Thread James Page
successfully tested with bug 1743746

** Tags removed: verification-needed-artful verification-queens-needed
** Tags added: verification-done-artful verification-queens-done

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Title:
  gre_sys set to default 1472 when using path_mtu > 1500 with ovs 2.8.x

Status in Ubuntu Cloud Archive:
  Fix Committed
Status in Ubuntu Cloud Archive pike series:
  Fix Committed
Status in Ubuntu Cloud Archive queens series:
  Fix Committed
Status in neutron:
  Invalid
Status in linux package in Ubuntu:
  Confirmed
Status in openvswitch package in Ubuntu:
  Fix Released
Status in linux source package in Artful:
  Confirmed
Status in openvswitch source package in Artful:
  Fix Committed
Status in linux source package in Bionic:
  Confirmed
Status in openvswitch source package in Bionic:
  Fix Released

Bug description:
  [Impact]
  OpenStack Clouds using GRE overlay tunnels with > 1500 MTU's will observe 
packet fragmentation/networking issues for traffic in overlay networks.

  [Test Case]
  Deploy OpenStack Pike (xenial + pike UCA or artful)
  Create tenant networks using GRE segmentation
  Boot instances
  Instance networking will be broken/slow

  gre_sys devices will be set to mtu=1472 on hypervisor hosts.

  [Regression Potential]
  Minimal; the fix to OVS works around an issue for GRE tunnel port setup via 
rtnetlink by performing a second request once the gre device is setup to set 
the MTU to a high value (65000).

  
  [Original Bug Report]
  Setup:
  Pike neutron 11.0.2-0ubuntu1.1~cloud0
  OVS 2.8.0
  Jumbo frames setttings per: 
https://docs.openstack.org/mitaka/networking-guide/config-mtu.html
  global_physnet_mtu = 9000
  path_mtu = 9000

  Symptoms:
  gre_sys MTU is 1472
  Instances with MTUs > 1500 fail to communicate across GRE

  Temporary Workaround:
  ifconfig gre_sys MTU 9000
  Note: When ovs rebuilds tunnels, such as on a restart, gre_sys MTU is set 
back to default 1472.

  Note: downgrading from OVS 2.8.0 to 2.6.1 resolves the issue.

  Previous behavior:
  With Ocata or Pike and OVS 2.6.x
  gre_sys MTU defaults to 65490
  It remains at 65490 through restarts.

  This may be related to some combination of the following changes in OVS which 
seem to imply MTUs must be set in the ovs database for tunnel interfaces and 
patches:
  
https://github.com/openvswitch/ovs/commit/8c319e8b73032e06c7dd1832b3b31f8a1189dcd1
  
https://github.com/openvswitch/ovs/commit/3a414a0a4f1901ba015ec80b917b9fb206f3c74f
  
https://github.com/openvswitch/ovs/blob/6355db7f447c8e83efbd4971cca9265f5e0c8531/datapath/vport-internal_dev.c#L186

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[Kernel-packages] [Bug 1742505] Update Released

2018-02-22 Thread James Page
The verification of the Stable Release Update for openvswitch has
completed successfully and the package has now been released to
-updates. In the event that you encounter a regression using the package
from -updates please report a new bug using ubuntu-bug and tag the bug
report regression-update so we can easily find any regressions.

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Title:
  gre_sys set to default 1472 when using path_mtu > 1500 with ovs 2.8.x

Status in Ubuntu Cloud Archive:
  Fix Committed
Status in Ubuntu Cloud Archive pike series:
  Fix Released
Status in Ubuntu Cloud Archive queens series:
  Fix Committed
Status in neutron:
  Invalid
Status in linux package in Ubuntu:
  Confirmed
Status in openvswitch package in Ubuntu:
  Fix Released
Status in linux source package in Artful:
  Confirmed
Status in openvswitch source package in Artful:
  Fix Released
Status in linux source package in Bionic:
  Confirmed
Status in openvswitch source package in Bionic:
  Fix Released

Bug description:
  [Impact]
  OpenStack Clouds using GRE overlay tunnels with > 1500 MTU's will observe 
packet fragmentation/networking issues for traffic in overlay networks.

  [Test Case]
  Deploy OpenStack Pike (xenial + pike UCA or artful)
  Create tenant networks using GRE segmentation
  Boot instances
  Instance networking will be broken/slow

  gre_sys devices will be set to mtu=1472 on hypervisor hosts.

  [Regression Potential]
  Minimal; the fix to OVS works around an issue for GRE tunnel port setup via 
rtnetlink by performing a second request once the gre device is setup to set 
the MTU to a high value (65000).

  
  [Original Bug Report]
  Setup:
  Pike neutron 11.0.2-0ubuntu1.1~cloud0
  OVS 2.8.0
  Jumbo frames setttings per: 
https://docs.openstack.org/mitaka/networking-guide/config-mtu.html
  global_physnet_mtu = 9000
  path_mtu = 9000

  Symptoms:
  gre_sys MTU is 1472
  Instances with MTUs > 1500 fail to communicate across GRE

  Temporary Workaround:
  ifconfig gre_sys MTU 9000
  Note: When ovs rebuilds tunnels, such as on a restart, gre_sys MTU is set 
back to default 1472.

  Note: downgrading from OVS 2.8.0 to 2.6.1 resolves the issue.

  Previous behavior:
  With Ocata or Pike and OVS 2.6.x
  gre_sys MTU defaults to 65490
  It remains at 65490 through restarts.

  This may be related to some combination of the following changes in OVS which 
seem to imply MTUs must be set in the ovs database for tunnel interfaces and 
patches:
  
https://github.com/openvswitch/ovs/commit/8c319e8b73032e06c7dd1832b3b31f8a1189dcd1
  
https://github.com/openvswitch/ovs/commit/3a414a0a4f1901ba015ec80b917b9fb206f3c74f
  
https://github.com/openvswitch/ovs/blob/6355db7f447c8e83efbd4971cca9265f5e0c8531/datapath/vport-internal_dev.c#L186

To manage notifications about this bug go to:
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[Kernel-packages] [Bug 1742505] Re: gre_sys set to default 1472 when using path_mtu > 1500 with ovs 2.8.x

2018-02-22 Thread James Page
This bug was fixed in the package openvswitch - 2.8.1-0ubuntu0.17.10.2~cloud0
---

 openvswitch (2.8.1-0ubuntu0.17.10.2~cloud0) xenial-pike; urgency=medium
 .
   * New update for the Ubuntu Cloud Archive.
 .
 openvswitch (2.8.1-0ubuntu0.17.10.2) artful; urgency=medium
 .
   * d/p/dpif-kernel-gre-mtu-workaround.patch,
 d/p/dpif-netlink-rtnl-Use-65000-instead-of-65535-as-tunnel-MTU.patch:
 Cherry pick in-flight fixes for workaround to correctly set MTU
 of GRE devices via netlink (LP: #1742505).


** Changed in: cloud-archive/pike
   Status: Fix Committed => Fix Released

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Title:
  gre_sys set to default 1472 when using path_mtu > 1500 with ovs 2.8.x

Status in Ubuntu Cloud Archive:
  Fix Committed
Status in Ubuntu Cloud Archive pike series:
  Fix Released
Status in Ubuntu Cloud Archive queens series:
  Fix Committed
Status in neutron:
  Invalid
Status in linux package in Ubuntu:
  Confirmed
Status in openvswitch package in Ubuntu:
  Fix Released
Status in linux source package in Artful:
  Confirmed
Status in openvswitch source package in Artful:
  Fix Released
Status in linux source package in Bionic:
  Confirmed
Status in openvswitch source package in Bionic:
  Fix Released

Bug description:
  [Impact]
  OpenStack Clouds using GRE overlay tunnels with > 1500 MTU's will observe 
packet fragmentation/networking issues for traffic in overlay networks.

  [Test Case]
  Deploy OpenStack Pike (xenial + pike UCA or artful)
  Create tenant networks using GRE segmentation
  Boot instances
  Instance networking will be broken/slow

  gre_sys devices will be set to mtu=1472 on hypervisor hosts.

  [Regression Potential]
  Minimal; the fix to OVS works around an issue for GRE tunnel port setup via 
rtnetlink by performing a second request once the gre device is setup to set 
the MTU to a high value (65000).

  
  [Original Bug Report]
  Setup:
  Pike neutron 11.0.2-0ubuntu1.1~cloud0
  OVS 2.8.0
  Jumbo frames setttings per: 
https://docs.openstack.org/mitaka/networking-guide/config-mtu.html
  global_physnet_mtu = 9000
  path_mtu = 9000

  Symptoms:
  gre_sys MTU is 1472
  Instances with MTUs > 1500 fail to communicate across GRE

  Temporary Workaround:
  ifconfig gre_sys MTU 9000
  Note: When ovs rebuilds tunnels, such as on a restart, gre_sys MTU is set 
back to default 1472.

  Note: downgrading from OVS 2.8.0 to 2.6.1 resolves the issue.

  Previous behavior:
  With Ocata or Pike and OVS 2.6.x
  gre_sys MTU defaults to 65490
  It remains at 65490 through restarts.

  This may be related to some combination of the following changes in OVS which 
seem to imply MTUs must be set in the ovs database for tunnel interfaces and 
patches:
  
https://github.com/openvswitch/ovs/commit/8c319e8b73032e06c7dd1832b3b31f8a1189dcd1
  
https://github.com/openvswitch/ovs/commit/3a414a0a4f1901ba015ec80b917b9fb206f3c74f
  
https://github.com/openvswitch/ovs/blob/6355db7f447c8e83efbd4971cca9265f5e0c8531/datapath/vport-internal_dev.c#L186

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[Kernel-packages] [Bug 1742505] Re: gre_sys set to default 1472 when using path_mtu > 1500 with ovs 2.8.x

2018-01-15 Thread James Page
** Also affects: linux (Ubuntu)
   Importance: Undecided
   Status: New

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Title:
  gre_sys set to default 1472 when using path_mtu > 1500 with ovs 2.8.x

Status in Ubuntu Cloud Archive:
  In Progress
Status in Ubuntu Cloud Archive pike series:
  In Progress
Status in Ubuntu Cloud Archive queens series:
  In Progress
Status in neutron:
  Invalid
Status in linux package in Ubuntu:
  Incomplete
Status in openvswitch package in Ubuntu:
  In Progress
Status in linux source package in Artful:
  Incomplete
Status in openvswitch source package in Artful:
  In Progress
Status in linux source package in Bionic:
  Incomplete
Status in openvswitch source package in Bionic:
  In Progress

Bug description:
  Setup:
  Pike neutron 11.0.2-0ubuntu1.1~cloud0
  OVS 2.8.0
  Jumbo frames setttings per: 
https://docs.openstack.org/mitaka/networking-guide/config-mtu.html
  global_physnet_mtu = 9000
  path_mtu = 9000

  Symptoms:
  gre_sys MTU is 1472
  Instances with MTUs > 1500 fail to communicate across GRE

  Temporary Workaround:
  ifconfig gre_sys MTU 9000
  Note: When ovs rebuilds tunnels, such as on a restart, gre_sys MTU is set 
back to default 1472.

  Note: downgrading from OVS 2.8.0 to 2.6.1 resolves the issue.

  Previous behavior:
  With Ocata or Pike and OVS 2.6.x
  gre_sys MTU defaults to 65490
  It remains at 65490 through restarts.

  This may be related to some combination of the following changes in OVS which 
seem to imply MTUs must be set in the ovs database for tunnel interfaces and 
patches:
  
https://github.com/openvswitch/ovs/commit/8c319e8b73032e06c7dd1832b3b31f8a1189dcd1
  
https://github.com/openvswitch/ovs/commit/3a414a0a4f1901ba015ec80b917b9fb206f3c74f
  
https://github.com/openvswitch/ovs/blob/6355db7f447c8e83efbd4971cca9265f5e0c8531/datapath/vport-internal_dev.c#L186

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[Kernel-packages] [Bug 1742505] Re: gre_sys set to default 1472 when using path_mtu > 1500 with ovs 2.8.x

2018-01-15 Thread James Page
Marking kernel tasks as confirmed as we have at least one related bug
which we have confirmed is fixed under 4.15 (and looks like an easy pick
for 4.13).

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Title:
  gre_sys set to default 1472 when using path_mtu > 1500 with ovs 2.8.x

Status in Ubuntu Cloud Archive:
  In Progress
Status in Ubuntu Cloud Archive pike series:
  In Progress
Status in Ubuntu Cloud Archive queens series:
  In Progress
Status in neutron:
  Invalid
Status in linux package in Ubuntu:
  Confirmed
Status in openvswitch package in Ubuntu:
  In Progress
Status in linux source package in Artful:
  Confirmed
Status in openvswitch source package in Artful:
  In Progress
Status in linux source package in Bionic:
  Confirmed
Status in openvswitch source package in Bionic:
  In Progress

Bug description:
  Setup:
  Pike neutron 11.0.2-0ubuntu1.1~cloud0
  OVS 2.8.0
  Jumbo frames setttings per: 
https://docs.openstack.org/mitaka/networking-guide/config-mtu.html
  global_physnet_mtu = 9000
  path_mtu = 9000

  Symptoms:
  gre_sys MTU is 1472
  Instances with MTUs > 1500 fail to communicate across GRE

  Temporary Workaround:
  ifconfig gre_sys MTU 9000
  Note: When ovs rebuilds tunnels, such as on a restart, gre_sys MTU is set 
back to default 1472.

  Note: downgrading from OVS 2.8.0 to 2.6.1 resolves the issue.

  Previous behavior:
  With Ocata or Pike and OVS 2.6.x
  gre_sys MTU defaults to 65490
  It remains at 65490 through restarts.

  This may be related to some combination of the following changes in OVS which 
seem to imply MTUs must be set in the ovs database for tunnel interfaces and 
patches:
  
https://github.com/openvswitch/ovs/commit/8c319e8b73032e06c7dd1832b3b31f8a1189dcd1
  
https://github.com/openvswitch/ovs/commit/3a414a0a4f1901ba015ec80b917b9fb206f3c74f
  
https://github.com/openvswitch/ovs/blob/6355db7f447c8e83efbd4971cca9265f5e0c8531/datapath/vport-internal_dev.c#L186

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[Kernel-packages] [Bug 1742505] Re: gre_sys set to default 1472 when using path_mtu > 1500 with ovs 2.8.x

2018-01-15 Thread James Page
Mirroring some of the thread on the ovs dev ML:

>From Christina

"Thanks Eric, that matches my findings, glad that there seems to be an
accepted fix already.
But it is fairly recent and only in since 4.15-rc8 levels afaik.

But OTOH its description at [1] reads pretty much like my notes so far.

@James - do you think you could test a super-recent mainline kernel
build from [2] in regard to this issue?

[1]: 
https://github.com/torvalds/linux/commit/cfddd4c33c254954927942599d299b3865743146
[2]: http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.15-rc8/";

This kernel fix resolves a secondary issue I saw with the 4.13 kernel
where the workaround we used for 4.4 did not work - the kernel was
applying a 1500 max limit to all GRE devices.

This was fixed in [1] which I've confirmed on my test but the original
OVS bug still exists - gre_sys is still configured with MTU 1472,
implying the IFLA_MTU value provided via netlink is being ignored by the
kernel.


** Changed in: linux (Ubuntu Artful)
   Status: Incomplete => Confirmed

** Changed in: linux (Ubuntu Bionic)
   Status: Incomplete => Confirmed

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Title:
  gre_sys set to default 1472 when using path_mtu > 1500 with ovs 2.8.x

Status in Ubuntu Cloud Archive:
  In Progress
Status in Ubuntu Cloud Archive pike series:
  In Progress
Status in Ubuntu Cloud Archive queens series:
  In Progress
Status in neutron:
  Invalid
Status in linux package in Ubuntu:
  Confirmed
Status in openvswitch package in Ubuntu:
  In Progress
Status in linux source package in Artful:
  Confirmed
Status in openvswitch source package in Artful:
  In Progress
Status in linux source package in Bionic:
  Confirmed
Status in openvswitch source package in Bionic:
  In Progress

Bug description:
  Setup:
  Pike neutron 11.0.2-0ubuntu1.1~cloud0
  OVS 2.8.0
  Jumbo frames setttings per: 
https://docs.openstack.org/mitaka/networking-guide/config-mtu.html
  global_physnet_mtu = 9000
  path_mtu = 9000

  Symptoms:
  gre_sys MTU is 1472
  Instances with MTUs > 1500 fail to communicate across GRE

  Temporary Workaround:
  ifconfig gre_sys MTU 9000
  Note: When ovs rebuilds tunnels, such as on a restart, gre_sys MTU is set 
back to default 1472.

  Note: downgrading from OVS 2.8.0 to 2.6.1 resolves the issue.

  Previous behavior:
  With Ocata or Pike and OVS 2.6.x
  gre_sys MTU defaults to 65490
  It remains at 65490 through restarts.

  This may be related to some combination of the following changes in OVS which 
seem to imply MTUs must be set in the ovs database for tunnel interfaces and 
patches:
  
https://github.com/openvswitch/ovs/commit/8c319e8b73032e06c7dd1832b3b31f8a1189dcd1
  
https://github.com/openvswitch/ovs/commit/3a414a0a4f1901ba015ec80b917b9fb206f3c74f
  
https://github.com/openvswitch/ovs/blob/6355db7f447c8e83efbd4971cca9265f5e0c8531/datapath/vport-internal_dev.c#L186

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[Kernel-packages] [Bug 1742505] Re: gre_sys set to default 1472 when using path_mtu > 1500 with ovs 2.8.x

2018-01-16 Thread James Page
ovs-dev ML thread:

https://mail.openvswitch.org/pipermail/ovs-dev/2018-January/343069.html

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Title:
  gre_sys set to default 1472 when using path_mtu > 1500 with ovs 2.8.x

Status in Ubuntu Cloud Archive:
  In Progress
Status in Ubuntu Cloud Archive pike series:
  In Progress
Status in Ubuntu Cloud Archive queens series:
  In Progress
Status in neutron:
  Invalid
Status in linux package in Ubuntu:
  Confirmed
Status in openvswitch package in Ubuntu:
  In Progress
Status in linux source package in Artful:
  Confirmed
Status in openvswitch source package in Artful:
  In Progress
Status in linux source package in Bionic:
  Confirmed
Status in openvswitch source package in Bionic:
  In Progress

Bug description:
  Setup:
  Pike neutron 11.0.2-0ubuntu1.1~cloud0
  OVS 2.8.0
  Jumbo frames setttings per: 
https://docs.openstack.org/mitaka/networking-guide/config-mtu.html
  global_physnet_mtu = 9000
  path_mtu = 9000

  Symptoms:
  gre_sys MTU is 1472
  Instances with MTUs > 1500 fail to communicate across GRE

  Temporary Workaround:
  ifconfig gre_sys MTU 9000
  Note: When ovs rebuilds tunnels, such as on a restart, gre_sys MTU is set 
back to default 1472.

  Note: downgrading from OVS 2.8.0 to 2.6.1 resolves the issue.

  Previous behavior:
  With Ocata or Pike and OVS 2.6.x
  gre_sys MTU defaults to 65490
  It remains at 65490 through restarts.

  This may be related to some combination of the following changes in OVS which 
seem to imply MTUs must be set in the ovs database for tunnel interfaces and 
patches:
  
https://github.com/openvswitch/ovs/commit/8c319e8b73032e06c7dd1832b3b31f8a1189dcd1
  
https://github.com/openvswitch/ovs/commit/3a414a0a4f1901ba015ec80b917b9fb206f3c74f
  
https://github.com/openvswitch/ovs/blob/6355db7f447c8e83efbd4971cca9265f5e0c8531/datapath/vport-internal_dev.c#L186

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[Kernel-packages] [Bug 1742505] Re: gre_sys set to default 1472 when using path_mtu > 1500 with ovs 2.8.x

2018-01-16 Thread James Page
Simple reproducer:

sudo add-apt-repository cloud-archive:pike
sudo apt update
sudo apt install openvswitch-switch
sudo ovs-vsctl add-br br-tun
sudo ovs-vsctl add-port br-tun gre0 -- set interface gre0 type=gre 
options:remote_ip=10.100.1.1

this will cause ovs to create the gre_sys device in the kernel; the
remote_ip can be anything but is obviously not functional.

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Title:
  gre_sys set to default 1472 when using path_mtu > 1500 with ovs 2.8.x

Status in Ubuntu Cloud Archive:
  In Progress
Status in Ubuntu Cloud Archive pike series:
  In Progress
Status in Ubuntu Cloud Archive queens series:
  In Progress
Status in neutron:
  Invalid
Status in linux package in Ubuntu:
  Confirmed
Status in openvswitch package in Ubuntu:
  In Progress
Status in linux source package in Artful:
  Confirmed
Status in openvswitch source package in Artful:
  In Progress
Status in linux source package in Bionic:
  Confirmed
Status in openvswitch source package in Bionic:
  In Progress

Bug description:
  Setup:
  Pike neutron 11.0.2-0ubuntu1.1~cloud0
  OVS 2.8.0
  Jumbo frames setttings per: 
https://docs.openstack.org/mitaka/networking-guide/config-mtu.html
  global_physnet_mtu = 9000
  path_mtu = 9000

  Symptoms:
  gre_sys MTU is 1472
  Instances with MTUs > 1500 fail to communicate across GRE

  Temporary Workaround:
  ifconfig gre_sys MTU 9000
  Note: When ovs rebuilds tunnels, such as on a restart, gre_sys MTU is set 
back to default 1472.

  Note: downgrading from OVS 2.8.0 to 2.6.1 resolves the issue.

  Previous behavior:
  With Ocata or Pike and OVS 2.6.x
  gre_sys MTU defaults to 65490
  It remains at 65490 through restarts.

  This may be related to some combination of the following changes in OVS which 
seem to imply MTUs must be set in the ovs database for tunnel interfaces and 
patches:
  
https://github.com/openvswitch/ovs/commit/8c319e8b73032e06c7dd1832b3b31f8a1189dcd1
  
https://github.com/openvswitch/ovs/commit/3a414a0a4f1901ba015ec80b917b9fb206f3c74f
  
https://github.com/openvswitch/ovs/blob/6355db7f447c8e83efbd4971cca9265f5e0c8531/datapath/vport-internal_dev.c#L186

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[Kernel-packages] [Bug 1743746] [NEW] 4.13: unable to increase MTU configuration for GRE devices

2018-01-17 Thread James Page
Public bug reported:

[Impact]
GRE overlay networks can't carry traffic with MTU > 1500

[Test Case]

[Regression Potential]


[Bug Report]

Under Linux 4.13 its not possible to configure GRE tunnel devices with a
MTU larger than 1500; this impacts on Open vSwitch (which creates tunnel
devices for GRE overlay networking) and the ip tools.

The kernel will error with:

  gre_sys: Invalid MTU 65000 requested, hw max 1500

The side effect of this is that if overlay networks are configured with
high MTUs, the gre devices fragment the packets and networking is
generally slow/broken.

This is resolved as part of the upcoming 4.15 kernel under:

https://github.com/torvalds/linux/commit/cfddd4c33c254954927942599d299b3865743146

** Affects: linux (Ubuntu)
 Importance: Undecided
 Status: New

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Title:
  4.13: unable to increase MTU configuration for GRE devices

Status in linux package in Ubuntu:
  New

Bug description:
  [Impact]
  GRE overlay networks can't carry traffic with MTU > 1500

  [Test Case]

  [Regression Potential]

  
  [Bug Report]

  Under Linux 4.13 its not possible to configure GRE tunnel devices with
  a MTU larger than 1500; this impacts on Open vSwitch (which creates
  tunnel devices for GRE overlay networking) and the ip tools.

  The kernel will error with:

    gre_sys: Invalid MTU 65000 requested, hw max 1500

  The side effect of this is that if overlay networks are configured
  with high MTUs, the gre devices fragment the packets and networking is
  generally slow/broken.

  This is resolved as part of the upcoming 4.15 kernel under:

  
https://github.com/torvalds/linux/commit/cfddd4c33c254954927942599d299b3865743146

To manage notifications about this bug go to:
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[Kernel-packages] [Bug 1743746] Re: 4.13: unable to increase MTU configuration for GRE devices

2018-01-17 Thread James Page
** Description changed:

+ [Impact]
+ GRE overlay networks can't carry traffic with MTU > 1500
+ 
+ [Test Case]
+ 
+ [Regression Potential]
+ 
+ 
+ [Bug Report]
+ 
  Under Linux 4.13 its not possible to configure GRE tunnel devices with a
  MTU larger than 1500; this impacts on Open vSwitch (which creates tunnel
  devices for GRE overlay networking) and the ip tools.
  
  The kernel will error with:
  
-   gre_sys: Invalid MTU 65000 requested, hw max 1500
+   gre_sys: Invalid MTU 65000 requested, hw max 1500
  
  The side effect of this is that if overlay networks are configured with
  high MTUs, the gre devices fragment the packets and networking is
  generally slow/broken.
  
  This is resolved as part of the upcoming 4.15 kernel under:
  
  
https://github.com/torvalds/linux/commit/cfddd4c33c254954927942599d299b3865743146

** Description changed:

  [Impact]
  GRE overlay networks can't carry traffic with MTU > 1500
  
  [Test Case]
+ sudo add-apt-repository cloud-archive:pike
+ sudo apt update
+ sudo apt install openvswitch-switch
+ sudo ovs-vsctl add-br br-tun
+ sudo ovs-vsctl add-port br-tun gre0 -- set interface gre0 type=gre 
options:remote_ip=10.100.1.1
+ 
+ gre_sys device will be configured with MTU 1472.
+ 
+ sudo ip link set gre_sys mtu 65000
+ 
+ will fail with EINVAL.
  
  [Regression Potential]
- 
  
  [Bug Report]
  
  Under Linux 4.13 its not possible to configure GRE tunnel devices with a
  MTU larger than 1500; this impacts on Open vSwitch (which creates tunnel
  devices for GRE overlay networking) and the ip tools.
  
  The kernel will error with:
  
    gre_sys: Invalid MTU 65000 requested, hw max 1500
  
  The side effect of this is that if overlay networks are configured with
  high MTUs, the gre devices fragment the packets and networking is
  generally slow/broken.
  
  This is resolved as part of the upcoming 4.15 kernel under:
  
  
https://github.com/torvalds/linux/commit/cfddd4c33c254954927942599d299b3865743146

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https://bugs.launchpad.net/bugs/1743746

Title:
  4.13: unable to increase MTU configuration for GRE devices

Status in linux package in Ubuntu:
  New

Bug description:
  [Impact]
  GRE overlay networks can't carry traffic with MTU > 1500

  [Test Case]
  sudo add-apt-repository cloud-archive:pike
  sudo apt update
  sudo apt install openvswitch-switch
  sudo ovs-vsctl add-br br-tun
  sudo ovs-vsctl add-port br-tun gre0 -- set interface gre0 type=gre 
options:remote_ip=10.100.1.1

  gre_sys device will be configured with MTU 1472.

  sudo ip link set gre_sys mtu 65000

  will fail with EINVAL.

  [Regression Potential]

  [Bug Report]

  Under Linux 4.13 its not possible to configure GRE tunnel devices with
  a MTU larger than 1500; this impacts on Open vSwitch (which creates
  tunnel devices for GRE overlay networking) and the ip tools.

  The kernel will error with:

    gre_sys: Invalid MTU 65000 requested, hw max 1500

  The side effect of this is that if overlay networks are configured
  with high MTUs, the gre devices fragment the packets and networking is
  generally slow/broken.

  This is resolved as part of the upcoming 4.15 kernel under:

  
https://github.com/torvalds/linux/commit/cfddd4c33c254954927942599d299b3865743146

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[Kernel-packages] [Bug 1743746] Re: 4.13: unable to increase MTU configuration for GRE devices

2018-01-17 Thread James Page
** Changed in: linux (Ubuntu)
   Status: Incomplete => Confirmed

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Title:
  4.13: unable to increase MTU configuration for GRE devices

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  [Impact]
  GRE overlay networks can't carry traffic with MTU > 1500

  [Test Case]
  sudo add-apt-repository cloud-archive:pike
  sudo apt update
  sudo apt install openvswitch-switch
  sudo ovs-vsctl add-br br-tun
  sudo ovs-vsctl add-port br-tun gre0 -- set interface gre0 type=gre 
options:remote_ip=10.100.1.1

  gre_sys device will be configured with MTU 1472.

  sudo ip link set gre_sys mtu 65000

  will fail with EINVAL.

  [Regression Potential]

  [Bug Report]

  Under Linux 4.13 its not possible to configure GRE tunnel devices with
  a MTU larger than 1500; this impacts on Open vSwitch (which creates
  tunnel devices for GRE overlay networking) and the ip tools.

  The kernel will error with:

    gre_sys: Invalid MTU 65000 requested, hw max 1500

  The side effect of this is that if overlay networks are configured
  with high MTUs, the gre devices fragment the packets and networking is
  generally slow/broken.

  This is resolved as part of the upcoming 4.15 kernel under:

  
https://github.com/torvalds/linux/commit/cfddd4c33c254954927942599d299b3865743146

To manage notifications about this bug go to:
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[Kernel-packages] [Bug 1742505] Re: gre_sys set to default 1472 when using path_mtu > 1500 with ovs 2.8.x

2018-01-17 Thread James Page
Reference bug 1743746 for MTU hardware limitation in 4.13 kernel

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Title:
  gre_sys set to default 1472 when using path_mtu > 1500 with ovs 2.8.x

Status in Ubuntu Cloud Archive:
  In Progress
Status in Ubuntu Cloud Archive pike series:
  In Progress
Status in Ubuntu Cloud Archive queens series:
  In Progress
Status in neutron:
  Invalid
Status in linux package in Ubuntu:
  Confirmed
Status in openvswitch package in Ubuntu:
  In Progress
Status in linux source package in Artful:
  Confirmed
Status in openvswitch source package in Artful:
  In Progress
Status in linux source package in Bionic:
  Confirmed
Status in openvswitch source package in Bionic:
  In Progress

Bug description:
  Setup:
  Pike neutron 11.0.2-0ubuntu1.1~cloud0
  OVS 2.8.0
  Jumbo frames setttings per: 
https://docs.openstack.org/mitaka/networking-guide/config-mtu.html
  global_physnet_mtu = 9000
  path_mtu = 9000

  Symptoms:
  gre_sys MTU is 1472
  Instances with MTUs > 1500 fail to communicate across GRE

  Temporary Workaround:
  ifconfig gre_sys MTU 9000
  Note: When ovs rebuilds tunnels, such as on a restart, gre_sys MTU is set 
back to default 1472.

  Note: downgrading from OVS 2.8.0 to 2.6.1 resolves the issue.

  Previous behavior:
  With Ocata or Pike and OVS 2.6.x
  gre_sys MTU defaults to 65490
  It remains at 65490 through restarts.

  This may be related to some combination of the following changes in OVS which 
seem to imply MTUs must be set in the ovs database for tunnel interfaces and 
patches:
  
https://github.com/openvswitch/ovs/commit/8c319e8b73032e06c7dd1832b3b31f8a1189dcd1
  
https://github.com/openvswitch/ovs/commit/3a414a0a4f1901ba015ec80b917b9fb206f3c74f
  
https://github.com/openvswitch/ovs/blob/6355db7f447c8e83efbd4971cca9265f5e0c8531/datapath/vport-internal_dev.c#L186

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[Kernel-packages] [Bug 1743746] Re: 4.13: unable to increase MTU configuration for GRE devices

2018-01-18 Thread James Page
Hi Joseph

I reconfirmed the bug on the current artful kernel, upgraded to your
test kernel and I can confirm that the test kernel resolves the issue:

7: gre_sys@NONE:  mtu 65000 qdisc pfifo_fast 
master ovs-system state UNKNOWN mode DEFAULT group default qlen 1000
link/ether 3a:14:f5:6d:cd:93 brd ff:ff:ff:ff:ff:ff

I was able to set the MTU of the gre_sys device to 65000.

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Title:
  4.13: unable to increase MTU configuration for GRE devices

Status in linux package in Ubuntu:
  In Progress
Status in linux source package in Artful:
  In Progress

Bug description:
  [Impact]
  GRE overlay networks can't carry traffic with MTU > 1500

  [Test Case]
  sudo add-apt-repository cloud-archive:pike
  sudo apt update
  sudo apt install openvswitch-switch
  sudo ovs-vsctl add-br br-tun
  sudo ovs-vsctl add-port br-tun gre0 -- set interface gre0 type=gre 
options:remote_ip=10.100.1.1

  gre_sys device will be configured with MTU 1472.

  sudo ip link set gre_sys mtu 65000

  will fail with EINVAL.

  [Regression Potential]

  [Bug Report]

  Under Linux 4.13 its not possible to configure GRE tunnel devices with
  a MTU larger than 1500; this impacts on Open vSwitch (which creates
  tunnel devices for GRE overlay networking) and the ip tools.

  The kernel will error with:

    gre_sys: Invalid MTU 65000 requested, hw max 1500

  The side effect of this is that if overlay networks are configured
  with high MTUs, the gre devices fragment the packets and networking is
  generally slow/broken.

  This is resolved as part of the upcoming 4.15 kernel under:

  
https://github.com/torvalds/linux/commit/cfddd4c33c254954927942599d299b3865743146

To manage notifications about this bug go to:
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[Kernel-packages] [Bug 1742505] Re: gre_sys set to default 1472 when using path_mtu > 1500 with ovs 2.8.x

2018-01-18 Thread James Page
Test packages for Artful and Xenial in:

  ppa:james-page/pike

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Title:
  gre_sys set to default 1472 when using path_mtu > 1500 with ovs 2.8.x

Status in Ubuntu Cloud Archive:
  In Progress
Status in Ubuntu Cloud Archive pike series:
  In Progress
Status in Ubuntu Cloud Archive queens series:
  In Progress
Status in neutron:
  Invalid
Status in linux package in Ubuntu:
  Confirmed
Status in openvswitch package in Ubuntu:
  In Progress
Status in linux source package in Artful:
  Confirmed
Status in openvswitch source package in Artful:
  In Progress
Status in linux source package in Bionic:
  Confirmed
Status in openvswitch source package in Bionic:
  In Progress

Bug description:
  Setup:
  Pike neutron 11.0.2-0ubuntu1.1~cloud0
  OVS 2.8.0
  Jumbo frames setttings per: 
https://docs.openstack.org/mitaka/networking-guide/config-mtu.html
  global_physnet_mtu = 9000
  path_mtu = 9000

  Symptoms:
  gre_sys MTU is 1472
  Instances with MTUs > 1500 fail to communicate across GRE

  Temporary Workaround:
  ifconfig gre_sys MTU 9000
  Note: When ovs rebuilds tunnels, such as on a restart, gre_sys MTU is set 
back to default 1472.

  Note: downgrading from OVS 2.8.0 to 2.6.1 resolves the issue.

  Previous behavior:
  With Ocata or Pike and OVS 2.6.x
  gre_sys MTU defaults to 65490
  It remains at 65490 through restarts.

  This may be related to some combination of the following changes in OVS which 
seem to imply MTUs must be set in the ovs database for tunnel interfaces and 
patches:
  
https://github.com/openvswitch/ovs/commit/8c319e8b73032e06c7dd1832b3b31f8a1189dcd1
  
https://github.com/openvswitch/ovs/commit/3a414a0a4f1901ba015ec80b917b9fb206f3c74f
  
https://github.com/openvswitch/ovs/blob/6355db7f447c8e83efbd4971cca9265f5e0c8531/datapath/vport-internal_dev.c#L186

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[Kernel-packages] [Bug 1742505] Re: gre_sys set to default 1472 when using path_mtu > 1500 with ovs 2.8.x

2018-01-18 Thread James Page
I've re-tested with the proposed changes upstream; MTU is correctly set
to 65000 for all tunnel types including GRE on 4.4 kernels; the kernel
fix for bug 1743746 is required for support on >= Artful or if the HWE
edge kernel is in use on Xenial.

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Title:
  gre_sys set to default 1472 when using path_mtu > 1500 with ovs 2.8.x

Status in Ubuntu Cloud Archive:
  In Progress
Status in Ubuntu Cloud Archive pike series:
  In Progress
Status in Ubuntu Cloud Archive queens series:
  In Progress
Status in neutron:
  Invalid
Status in linux package in Ubuntu:
  Confirmed
Status in openvswitch package in Ubuntu:
  In Progress
Status in linux source package in Artful:
  Confirmed
Status in openvswitch source package in Artful:
  In Progress
Status in linux source package in Bionic:
  Confirmed
Status in openvswitch source package in Bionic:
  In Progress

Bug description:
  Setup:
  Pike neutron 11.0.2-0ubuntu1.1~cloud0
  OVS 2.8.0
  Jumbo frames setttings per: 
https://docs.openstack.org/mitaka/networking-guide/config-mtu.html
  global_physnet_mtu = 9000
  path_mtu = 9000

  Symptoms:
  gre_sys MTU is 1472
  Instances with MTUs > 1500 fail to communicate across GRE

  Temporary Workaround:
  ifconfig gre_sys MTU 9000
  Note: When ovs rebuilds tunnels, such as on a restart, gre_sys MTU is set 
back to default 1472.

  Note: downgrading from OVS 2.8.0 to 2.6.1 resolves the issue.

  Previous behavior:
  With Ocata or Pike and OVS 2.6.x
  gre_sys MTU defaults to 65490
  It remains at 65490 through restarts.

  This may be related to some combination of the following changes in OVS which 
seem to imply MTUs must be set in the ovs database for tunnel interfaces and 
patches:
  
https://github.com/openvswitch/ovs/commit/8c319e8b73032e06c7dd1832b3b31f8a1189dcd1
  
https://github.com/openvswitch/ovs/commit/3a414a0a4f1901ba015ec80b917b9fb206f3c74f
  
https://github.com/openvswitch/ovs/blob/6355db7f447c8e83efbd4971cca9265f5e0c8531/datapath/vport-internal_dev.c#L186

To manage notifications about this bug go to:
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[Kernel-packages] [Bug 1742505] Re: gre_sys set to default 1472 when using path_mtu > 1500 with ovs 2.8.x

2018-01-18 Thread James Page
Leaving the kernel bug tasks open for now; there is an underlying issue
in the kernel specific to GRE tunnel ports where the MTU passed during
new device creation is not being used; the fixes to OVS workaround this
issue rather than actually resolving it.

** Description changed:

+ [Impact]
+ OpenStack Clouds using GRE overlay tunnels with > 1500 MTU's will observe 
packet fragmentation/networking issues for traffic in overlay networks.
+ 
+ [Test Case]
+ Deploy OpenStack Pike (xenial + pike UCA or artful)
+ Create tenant networks using GRE segmentation
+ Boot instances
+ Instance networking will be broken/slow
+ 
+ gre_sys devices will be set to mtu=1472 on hypervisor hosts.
+ 
+ [Regression Potential]
+ Minimal; the fix to OVS works around an issue for GRE tunnel port setup via 
rtnetlink by performing a second request once the gre device is setup to set 
the MTU to a high value (65000).
+ 
+ 
+ [Original Bug Report]
  Setup:
  Pike neutron 11.0.2-0ubuntu1.1~cloud0
  OVS 2.8.0
  Jumbo frames setttings per: 
https://docs.openstack.org/mitaka/networking-guide/config-mtu.html
  global_physnet_mtu = 9000
  path_mtu = 9000
  
  Symptoms:
  gre_sys MTU is 1472
  Instances with MTUs > 1500 fail to communicate across GRE
  
  Temporary Workaround:
  ifconfig gre_sys MTU 9000
  Note: When ovs rebuilds tunnels, such as on a restart, gre_sys MTU is set 
back to default 1472.
  
  Note: downgrading from OVS 2.8.0 to 2.6.1 resolves the issue.
  
  Previous behavior:
  With Ocata or Pike and OVS 2.6.x
  gre_sys MTU defaults to 65490
  It remains at 65490 through restarts.
  
  This may be related to some combination of the following changes in OVS which 
seem to imply MTUs must be set in the ovs database for tunnel interfaces and 
patches:
  
https://github.com/openvswitch/ovs/commit/8c319e8b73032e06c7dd1832b3b31f8a1189dcd1
  
https://github.com/openvswitch/ovs/commit/3a414a0a4f1901ba015ec80b917b9fb206f3c74f
  
https://github.com/openvswitch/ovs/blob/6355db7f447c8e83efbd4971cca9265f5e0c8531/datapath/vport-internal_dev.c#L186

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Title:
  gre_sys set to default 1472 when using path_mtu > 1500 with ovs 2.8.x

Status in Ubuntu Cloud Archive:
  In Progress
Status in Ubuntu Cloud Archive pike series:
  In Progress
Status in Ubuntu Cloud Archive queens series:
  In Progress
Status in neutron:
  Invalid
Status in linux package in Ubuntu:
  Confirmed
Status in openvswitch package in Ubuntu:
  In Progress
Status in linux source package in Artful:
  Confirmed
Status in openvswitch source package in Artful:
  In Progress
Status in linux source package in Bionic:
  Confirmed
Status in openvswitch source package in Bionic:
  In Progress

Bug description:
  [Impact]
  OpenStack Clouds using GRE overlay tunnels with > 1500 MTU's will observe 
packet fragmentation/networking issues for traffic in overlay networks.

  [Test Case]
  Deploy OpenStack Pike (xenial + pike UCA or artful)
  Create tenant networks using GRE segmentation
  Boot instances
  Instance networking will be broken/slow

  gre_sys devices will be set to mtu=1472 on hypervisor hosts.

  [Regression Potential]
  Minimal; the fix to OVS works around an issue for GRE tunnel port setup via 
rtnetlink by performing a second request once the gre device is setup to set 
the MTU to a high value (65000).

  
  [Original Bug Report]
  Setup:
  Pike neutron 11.0.2-0ubuntu1.1~cloud0
  OVS 2.8.0
  Jumbo frames setttings per: 
https://docs.openstack.org/mitaka/networking-guide/config-mtu.html
  global_physnet_mtu = 9000
  path_mtu = 9000

  Symptoms:
  gre_sys MTU is 1472
  Instances with MTUs > 1500 fail to communicate across GRE

  Temporary Workaround:
  ifconfig gre_sys MTU 9000
  Note: When ovs rebuilds tunnels, such as on a restart, gre_sys MTU is set 
back to default 1472.

  Note: downgrading from OVS 2.8.0 to 2.6.1 resolves the issue.

  Previous behavior:
  With Ocata or Pike and OVS 2.6.x
  gre_sys MTU defaults to 65490
  It remains at 65490 through restarts.

  This may be related to some combination of the following changes in OVS which 
seem to imply MTUs must be set in the ovs database for tunnel interfaces and 
patches:
  
https://github.com/openvswitch/ovs/commit/8c319e8b73032e06c7dd1832b3b31f8a1189dcd1
  
https://github.com/openvswitch/ovs/commit/3a414a0a4f1901ba015ec80b917b9fb206f3c74f
  
https://github.com/openvswitch/ovs/blob/6355db7f447c8e83efbd4971cca9265f5e0c8531/datapath/vport-internal_dev.c#L186

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[Kernel-packages] [Bug 1743746] Re: 4.13: unable to increase MTU configuration for GRE devices

2018-01-19 Thread James Page
Thanks!

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https://bugs.launchpad.net/bugs/1743746

Title:
  4.13: unable to increase MTU configuration for GRE devices

Status in linux package in Ubuntu:
  Fix Committed
Status in linux source package in Artful:
  In Progress
Status in linux source package in Bionic:
  Fix Committed

Bug description:
  [Impact]
  GRE overlay networks can't carry traffic with MTU > 1500

  [Test Case]
  sudo add-apt-repository cloud-archive:pike
  sudo apt update
  sudo apt install openvswitch-switch
  sudo ovs-vsctl add-br br-tun
  sudo ovs-vsctl add-port br-tun gre0 -- set interface gre0 type=gre 
options:remote_ip=10.100.1.1

  gre_sys device will be configured with MTU 1472.

  sudo ip link set gre_sys mtu 65000

  will fail with EINVAL.

  [Regression Potential]

  [Bug Report]

  Under Linux 4.13 its not possible to configure GRE tunnel devices with
  a MTU larger than 1500; this impacts on Open vSwitch (which creates
  tunnel devices for GRE overlay networking) and the ip tools.

  The kernel will error with:

    gre_sys: Invalid MTU 65000 requested, hw max 1500

  The side effect of this is that if overlay networks are configured
  with high MTUs, the gre devices fragment the packets and networking is
  generally slow/broken.

  This is resolved as part of the upcoming 4.15 kernel under:

  
https://github.com/torvalds/linux/commit/cfddd4c33c254954927942599d299b3865743146

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1743746/+subscriptions

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[Kernel-packages] [Bug 1742505] Re: gre_sys set to default 1472 when using path_mtu > 1500 with ovs 2.8.x

2018-01-20 Thread James Page
I've uploaded the fixes for this issue to bionic (currently in proposed
awaiting builds across all archs) and for artful (stacked ontop of the
current 2.8.1 stable release in proposed).

I'd like todo this fix ontop of the 2.8.1 release, rather than have end-
users deal with two sets of updates which are disruptive to the data
plane in an openstack cloud.

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Title:
  gre_sys set to default 1472 when using path_mtu > 1500 with ovs 2.8.x

Status in Ubuntu Cloud Archive:
  In Progress
Status in Ubuntu Cloud Archive pike series:
  In Progress
Status in Ubuntu Cloud Archive queens series:
  In Progress
Status in neutron:
  Invalid
Status in linux package in Ubuntu:
  Confirmed
Status in openvswitch package in Ubuntu:
  In Progress
Status in linux source package in Artful:
  Confirmed
Status in openvswitch source package in Artful:
  In Progress
Status in linux source package in Bionic:
  Confirmed
Status in openvswitch source package in Bionic:
  In Progress

Bug description:
  [Impact]
  OpenStack Clouds using GRE overlay tunnels with > 1500 MTU's will observe 
packet fragmentation/networking issues for traffic in overlay networks.

  [Test Case]
  Deploy OpenStack Pike (xenial + pike UCA or artful)
  Create tenant networks using GRE segmentation
  Boot instances
  Instance networking will be broken/slow

  gre_sys devices will be set to mtu=1472 on hypervisor hosts.

  [Regression Potential]
  Minimal; the fix to OVS works around an issue for GRE tunnel port setup via 
rtnetlink by performing a second request once the gre device is setup to set 
the MTU to a high value (65000).

  
  [Original Bug Report]
  Setup:
  Pike neutron 11.0.2-0ubuntu1.1~cloud0
  OVS 2.8.0
  Jumbo frames setttings per: 
https://docs.openstack.org/mitaka/networking-guide/config-mtu.html
  global_physnet_mtu = 9000
  path_mtu = 9000

  Symptoms:
  gre_sys MTU is 1472
  Instances with MTUs > 1500 fail to communicate across GRE

  Temporary Workaround:
  ifconfig gre_sys MTU 9000
  Note: When ovs rebuilds tunnels, such as on a restart, gre_sys MTU is set 
back to default 1472.

  Note: downgrading from OVS 2.8.0 to 2.6.1 resolves the issue.

  Previous behavior:
  With Ocata or Pike and OVS 2.6.x
  gre_sys MTU defaults to 65490
  It remains at 65490 through restarts.

  This may be related to some combination of the following changes in OVS which 
seem to imply MTUs must be set in the ovs database for tunnel interfaces and 
patches:
  
https://github.com/openvswitch/ovs/commit/8c319e8b73032e06c7dd1832b3b31f8a1189dcd1
  
https://github.com/openvswitch/ovs/commit/3a414a0a4f1901ba015ec80b917b9fb206f3c74f
  
https://github.com/openvswitch/ovs/blob/6355db7f447c8e83efbd4971cca9265f5e0c8531/datapath/vport-internal_dev.c#L186

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[Kernel-packages] [Bug 1096002] Re: Multipath does not work with EMC 5300 Storage

2017-10-23 Thread James Page
Reassigning to the Linux package as that's where this driver resides
(libiscsi is a pure userspace implementation of the iSCSI client
protocol).

** Package changed: libiscsi (Ubuntu) => linux (Ubuntu)

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Title:
  Multipath does not work with EMC 5300 Storage

Status in linux package in Ubuntu:
  New

Bug description:
  Hi, 
  I setup one host installed Ubuntu 12.04 with kernel version 3.2.0.I connect 
the host with EMC Stroage of 5300 with FC directly.
  I wanted use the feature of multipath, but it does not work. 

  The log is as below:

  the syslog is : 
  Jan  4 15:32:29 cvknode133 kernel: [14788.818398] device-mapper: table: 
252:2: multipath: error getting device
  Jan  4 15:32:29 cvknode133 kernel: [14788.826062] device-mapper: ioctl: error 
adding target to table
  Jan  4 15:32:29 cvknode133 multipathd: dm-2: remove map (uevent)
  Jan  4 15:32:29 cvknode133 multipathd: dm-2: devmap not registered, can't 
remove
  Jan  4 15:32:29 cvknode133 multipathd: dm-2: remove map (uevent)
  Jan  4 15:32:29 cvknode133 multipathd: dm-2: devmap not registered, can't 
remove
  Jan  4 15:32:29 cvknode133 kernel: [14788.828229] device-mapper: table: 
252:2: multipath: error getting device
  Jan  4 15:32:29 cvknode133 kernel: [14788.835525] device-mapper: ioctl: error 
adding target to table
  Jan  4 15:32:29 cvknode133 multipathd: dm-2: remove map (uevent)
  Jan  4 15:32:29 cvknode133 multipathd: dm-2: devmap not registered, can't 
remove
  Jan  4 15:32:29 cvknode133 multipathd: dm-2: remove map (uevent)
  Jan  4 15:32:29 cvknode133 multipathd: dm-2: devmap not registered, can't 
remove
  Jan  4 15:32:29 cvknode133 kernel: [14788.839135] device-mapper: table: 
252:2: multipath: error getting device
  Jan  4 15:32:29 cvknode133 kernel: [14788.846118] device-mapper: ioctl: error 
adding target to table
  Jan  4 15:32:29 cvknode133 multipathd: dm-2: remove map (uevent)
  Jan  4 15:32:29 cvknode133 multipathd: dm-2: devmap not registered, can't 
remove
  Jan  4 15:32:29 cvknode133 kernel: [14788.849331] device-mapper: table: 
252:2: multipath: error getting device
  Jan  4 15:32:29 cvknode133 kernel: [14788.855998] device-mapper: ioctl: error 
adding target to table
  Jan  4 15:32:29 cvknode133 multipathd: dm-2: remove map (uevent)
  Jan  4 15:32:29 cvknode133 multipathd: dm-2: devmap not registered, can't 
remove
  Jan  4 15:32:29 cvknode133 udevd[19111]: inotify_add_watch(6, /dev/dm-2, 10) 
failed: No such file or directory
  Jan  4 15:32:29 cvknode133 multipathd: dm-2: remove map (uevent)
  Jan  4 15:32:29 cvknode133 multipathd: dm-2: devmap not registered, can't 
remove
  Jan  4 15:32:29 cvknode133 kernel: [14788.859838] sd 0:0:0:16385: emc: 
Invalid information section length 128
  Jan  4 15:32:29 cvknode133 kernel: [14788.859842] sd 0:0:0:16385: emc: 
detected Clariion FC (Legacy), flags 1
  Jan  4 15:32:29 cvknode133 kernel: [14788.859939] sd 0:0:0:16385: emc: 
Invalid failover mode 2
  Jan  4 15:32:29 cvknode133 kernel: [14788.859942] sd 0:0:0:16385: emc: not 
attached
  Jan  4 15:32:29 cvknode133 kernel: [14788.866610] device-mapper: table: 
252:2: multipath: error attaching hardware handler
  Jan  4 15:32:29 cvknode133 multipathd: dm-2: remove map (uevent)
  Jan  4 15:32:29 cvknode133 multipathd: dm-2: devmap not registered, can't 
remove
  Jan  4 15:32:29 cvknode133 kernel: [14788.879802] device-mapper: ioctl: error 
adding target to table
  Jan  4 15:32:29 cvknode133 multipathd: dm-2: remove map (uevent)
  Jan  4 15:32:29 cvknode133 multipathd: dm-2: devmap not registered, can't 
remove
  Jan  4 15:32:29 cvknode133 multipathd: dm-2: remove map (uevent)
  Jan  4 15:32:29 cvknode133 multipathd: dm-2: devmap not registered, can't 
remove
  Jan  4 15:32:29 cvknode133 kernel: [14788.882923] sd 0:0:0:16385: emc: 
Invalid information section length 128
  Jan  4 15:32:29 cvknode133 kernel: [14788.882928] sd 0:0:0:16385: emc: 
detected Clariion FC (Legacy), flags 1
  Jan  4 15:32:29 cvknode133 kernel: [14788.883019] sd 0:0:0:16385: emc: 
Invalid failover mode 2
  Jan  4 15:32:29 cvknode133 kernel: [14788.883022] sd 0:0:0:16385: emc: not 
attached
  Jan  4 15:32:29 cvknode133 kernel: [14788.889542] device-mapper: table: 
252:2: multipath: error attaching hardware handler
  Jan  4 15:32:29 cvknode133 kernel: [14788.903347] device-mapper: ioctl: error 
adding target to table
  Jan  4 15:32:29 cvknode133 udevd[19111]: inotify_add_watch(6, /dev/dm-2, 10) 
failed: No such file or directory
  Jan  4 15:32:29 cvknode133 multipathd: dm-2: remove map (uevent)
  Jan  4 15:32:29 cvknode133 multipathd: dm-2: devmap not registered, can't 
remove
  Jan  4 15:32:29 cvknode133 udevd[19111]: inotify_add_watch(6, /dev/dm-2, 10) 
failed: No such file or directory
  Jan  4 15:32:29 cvknode133 multipathd: dm-2: remove map (uevent)
  Jan  4 15:32:29 cvknode133 multipathd: dm-2:

[Kernel-packages] [Bug 1736390] Re: openvswitch: kernel opps destroying interfaces on i386

2017-12-13 Thread James Page
>From autopkgtest histories:

https://objectstorage.prodstack4-5.canonical.com/v1/AUTH_77e2ada1e7a84929a74ba3b87153c0ac
/autopkgtest-
artful/artful/i386/o/openvswitch/20170904_183010_82746@/log.gz

linux-generic is already the newest version (4.12.0.12.13).

That was for the 2.8.0-0ubuntu1 upload during artful development.

that said subsequent tests using:

linux-generic is already the newest version (4.12.0.12.13).

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https://bugs.launchpad.net/bugs/1736390

Title:
  openvswitch: kernel opps destroying interfaces on i386

Status in linux package in Ubuntu:
  Triaged
Status in linux source package in Bionic:
  Triaged

Bug description:
  Reproducable on bionic using the autopkgtest's from openvswitch on
  i386:

  [   41.420568] BUG: unable to handle kernel NULL pointer dereference at   
(null)
  [   41.421000] IP: igmp_group_dropped+0x21/0x220
  [   41.421246] *pdpt = 1d62c001 *pde =  

  [   41.421659] Oops:  [#1] SMP
  [   41.421852] Modules linked in: veth openvswitch nf_conntrack_ipv6 
nf_nat_ipv6 nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_defrag_ipv6 nf_nat 
nf_conntrack libcrc32c 9p fscache ppdev kvm_intel kvm 9pnet_virtio irqbypass 
input_leds joydev 9pnet parport_pc serio_raw parport i2c_piix4 qemu_fw_cfg 
mac_hid sch_fq_codel ip_tables x_tables autofs4 btrfs xor raid6_pq psmouse 
virtio_blk virtio_net pata_acpi floppy
  [   41.423855] CPU: 0 PID: 5 Comm: kworker/u2:0 Tainted: GW   
4.13.0-18-generic #21-Ubuntu
  [   41.424355] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 
1.10.2-1ubuntu1 04/01/2014
  [   41.424849] Workqueue: netns cleanup_net
  [   41.425071] task: db8fba80 task.stack: dba1
  [   41.425346] EIP: igmp_group_dropped+0x21/0x220
  [   41.425656] EFLAGS: 00010202 CPU: 0
  [   41.425864] EAX:  EBX: dd726360 ECX: dba11e6c EDX: 0002
  [   41.426335] ESI:  EDI: dd4db500 EBP: dba11dcc ESP: dba11d94
  [   41.426687]  DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
  [   41.426990] CR0: 80050033 CR2:  CR3: 1e6d6d60 CR4: 06f0
  [   41.427340] Call Trace:
  [   41.427485]  ? __wake_up+0x36/0x40
  [   41.427680]  ip_mc_down+0x27/0x90
  [   41.427869]  inetdev_event+0x398/0x4e0
  [   41.428082]  ? skb_dequeue+0x5b/0x70
  [   41.428286]  ? wireless_nlevent_flush+0x4c/0x90
  [   41.428541]  notifier_call_chain+0x4e/0x70
  [   41.428772]  raw_notifier_call_chain+0x11/0x20
  [   41.429023]  call_netdevice_notifiers_info+0x2a/0x60
  [   41.429301]  dev_close_many+0x9d/0xe0
  [   41.429509]  rollback_registered_many+0xd7/0x380
  [   41.429768]  unregister_netdevice_many.part.102+0x10/0x80
  [   41.430075]  default_device_exit_batch+0x134/0x160
  [   41.430344]  ? do_wait_intr_irq+0x80/0x80
  [   41.430650]  ops_exit_list.isra.8+0x4d/0x60
  [   41.430886]  cleanup_net+0x18e/0x260
  [   41.431090]  process_one_work+0x1a0/0x390
  [   41.431317]  worker_thread+0x37/0x450
  [   41.431525]  kthread+0xf3/0x110
  [   41.431714]  ? process_one_work+0x390/0x390
  [   41.431941]  ? kthread_create_on_node+0x20/0x20
  [   41.432187]  ret_from_fork+0x19/0x24
  [   41.432382] Code: 90 90 90 90 90 90 90 90 90 90 3e 8d 74 26 00 55 89 e5 57 
56 53 89 c3 83 ec 2c 8b 33 65 a1 14 00 00 00 89 45 f0 31 c0 80 7b 4b 00 <8b> 06 
8b b8 20 03 00 00 8b 43 04 0f 85 5e 01 00 00 3d e0 00 00
  [   41.433405] EIP: igmp_group_dropped+0x21/0x220 SS:ESP: 0068:dba11d94
  [   41.433750] CR2: 
  [   41.433961] ---[ end trace 595db54cab84070c ]---

  
  system then becomes unresponsive; no further interfaces can be created.

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[Kernel-packages] [Bug 1736390] Re: openvswitch: kernel opps destroying interfaces on i386

2017-12-13 Thread James Page
OK so to summarize what's concrete here:

Only impacts i386
Impacts both ovs 2.8.0 and 2.8.1
Impacts artful and bionic

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You received this bug notification because you are a member of Kernel
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https://bugs.launchpad.net/bugs/1736390

Title:
  openvswitch: kernel opps destroying interfaces on i386

Status in linux package in Ubuntu:
  Triaged
Status in linux source package in Bionic:
  Triaged

Bug description:
  Reproducable on bionic using the autopkgtest's from openvswitch on
  i386:

  [   41.420568] BUG: unable to handle kernel NULL pointer dereference at   
(null)
  [   41.421000] IP: igmp_group_dropped+0x21/0x220
  [   41.421246] *pdpt = 1d62c001 *pde =  

  [   41.421659] Oops:  [#1] SMP
  [   41.421852] Modules linked in: veth openvswitch nf_conntrack_ipv6 
nf_nat_ipv6 nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_defrag_ipv6 nf_nat 
nf_conntrack libcrc32c 9p fscache ppdev kvm_intel kvm 9pnet_virtio irqbypass 
input_leds joydev 9pnet parport_pc serio_raw parport i2c_piix4 qemu_fw_cfg 
mac_hid sch_fq_codel ip_tables x_tables autofs4 btrfs xor raid6_pq psmouse 
virtio_blk virtio_net pata_acpi floppy
  [   41.423855] CPU: 0 PID: 5 Comm: kworker/u2:0 Tainted: GW   
4.13.0-18-generic #21-Ubuntu
  [   41.424355] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 
1.10.2-1ubuntu1 04/01/2014
  [   41.424849] Workqueue: netns cleanup_net
  [   41.425071] task: db8fba80 task.stack: dba1
  [   41.425346] EIP: igmp_group_dropped+0x21/0x220
  [   41.425656] EFLAGS: 00010202 CPU: 0
  [   41.425864] EAX:  EBX: dd726360 ECX: dba11e6c EDX: 0002
  [   41.426335] ESI:  EDI: dd4db500 EBP: dba11dcc ESP: dba11d94
  [   41.426687]  DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
  [   41.426990] CR0: 80050033 CR2:  CR3: 1e6d6d60 CR4: 06f0
  [   41.427340] Call Trace:
  [   41.427485]  ? __wake_up+0x36/0x40
  [   41.427680]  ip_mc_down+0x27/0x90
  [   41.427869]  inetdev_event+0x398/0x4e0
  [   41.428082]  ? skb_dequeue+0x5b/0x70
  [   41.428286]  ? wireless_nlevent_flush+0x4c/0x90
  [   41.428541]  notifier_call_chain+0x4e/0x70
  [   41.428772]  raw_notifier_call_chain+0x11/0x20
  [   41.429023]  call_netdevice_notifiers_info+0x2a/0x60
  [   41.429301]  dev_close_many+0x9d/0xe0
  [   41.429509]  rollback_registered_many+0xd7/0x380
  [   41.429768]  unregister_netdevice_many.part.102+0x10/0x80
  [   41.430075]  default_device_exit_batch+0x134/0x160
  [   41.430344]  ? do_wait_intr_irq+0x80/0x80
  [   41.430650]  ops_exit_list.isra.8+0x4d/0x60
  [   41.430886]  cleanup_net+0x18e/0x260
  [   41.431090]  process_one_work+0x1a0/0x390
  [   41.431317]  worker_thread+0x37/0x450
  [   41.431525]  kthread+0xf3/0x110
  [   41.431714]  ? process_one_work+0x390/0x390
  [   41.431941]  ? kthread_create_on_node+0x20/0x20
  [   41.432187]  ret_from_fork+0x19/0x24
  [   41.432382] Code: 90 90 90 90 90 90 90 90 90 90 3e 8d 74 26 00 55 89 e5 57 
56 53 89 c3 83 ec 2c 8b 33 65 a1 14 00 00 00 89 45 f0 31 c0 80 7b 4b 00 <8b> 06 
8b b8 20 03 00 00 8b 43 04 0f 85 5e 01 00 00 3d e0 00 00
  [   41.433405] EIP: igmp_group_dropped+0x21/0x220 SS:ESP: 0068:dba11d94
  [   41.433750] CR2: 
  [   41.433961] ---[ end trace 595db54cab84070c ]---

  
  system then becomes unresponsive; no further interfaces can be created.

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1736390/+subscriptions

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[Kernel-packages] [Bug 1736390] Re: openvswitch: kernel opps destroying interfaces on i386

2017-12-13 Thread James Page
Testing with the mainline kernel I don't even get as far as the original
error - the instance I'm testing with locks up as soon as the
performance test is executed.

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You received this bug notification because you are a member of Kernel
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https://bugs.launchpad.net/bugs/1736390

Title:
  openvswitch: kernel opps destroying interfaces on i386

Status in linux package in Ubuntu:
  Triaged
Status in linux source package in Bionic:
  Triaged

Bug description:
  Reproducable on bionic using the autopkgtest's from openvswitch on
  i386:

  [   41.420568] BUG: unable to handle kernel NULL pointer dereference at   
(null)
  [   41.421000] IP: igmp_group_dropped+0x21/0x220
  [   41.421246] *pdpt = 1d62c001 *pde =  

  [   41.421659] Oops:  [#1] SMP
  [   41.421852] Modules linked in: veth openvswitch nf_conntrack_ipv6 
nf_nat_ipv6 nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_defrag_ipv6 nf_nat 
nf_conntrack libcrc32c 9p fscache ppdev kvm_intel kvm 9pnet_virtio irqbypass 
input_leds joydev 9pnet parport_pc serio_raw parport i2c_piix4 qemu_fw_cfg 
mac_hid sch_fq_codel ip_tables x_tables autofs4 btrfs xor raid6_pq psmouse 
virtio_blk virtio_net pata_acpi floppy
  [   41.423855] CPU: 0 PID: 5 Comm: kworker/u2:0 Tainted: GW   
4.13.0-18-generic #21-Ubuntu
  [   41.424355] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 
1.10.2-1ubuntu1 04/01/2014
  [   41.424849] Workqueue: netns cleanup_net
  [   41.425071] task: db8fba80 task.stack: dba1
  [   41.425346] EIP: igmp_group_dropped+0x21/0x220
  [   41.425656] EFLAGS: 00010202 CPU: 0
  [   41.425864] EAX:  EBX: dd726360 ECX: dba11e6c EDX: 0002
  [   41.426335] ESI:  EDI: dd4db500 EBP: dba11dcc ESP: dba11d94
  [   41.426687]  DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
  [   41.426990] CR0: 80050033 CR2:  CR3: 1e6d6d60 CR4: 06f0
  [   41.427340] Call Trace:
  [   41.427485]  ? __wake_up+0x36/0x40
  [   41.427680]  ip_mc_down+0x27/0x90
  [   41.427869]  inetdev_event+0x398/0x4e0
  [   41.428082]  ? skb_dequeue+0x5b/0x70
  [   41.428286]  ? wireless_nlevent_flush+0x4c/0x90
  [   41.428541]  notifier_call_chain+0x4e/0x70
  [   41.428772]  raw_notifier_call_chain+0x11/0x20
  [   41.429023]  call_netdevice_notifiers_info+0x2a/0x60
  [   41.429301]  dev_close_many+0x9d/0xe0
  [   41.429509]  rollback_registered_many+0xd7/0x380
  [   41.429768]  unregister_netdevice_many.part.102+0x10/0x80
  [   41.430075]  default_device_exit_batch+0x134/0x160
  [   41.430344]  ? do_wait_intr_irq+0x80/0x80
  [   41.430650]  ops_exit_list.isra.8+0x4d/0x60
  [   41.430886]  cleanup_net+0x18e/0x260
  [   41.431090]  process_one_work+0x1a0/0x390
  [   41.431317]  worker_thread+0x37/0x450
  [   41.431525]  kthread+0xf3/0x110
  [   41.431714]  ? process_one_work+0x390/0x390
  [   41.431941]  ? kthread_create_on_node+0x20/0x20
  [   41.432187]  ret_from_fork+0x19/0x24
  [   41.432382] Code: 90 90 90 90 90 90 90 90 90 90 3e 8d 74 26 00 55 89 e5 57 
56 53 89 c3 83 ec 2c 8b 33 65 a1 14 00 00 00 89 45 f0 31 c0 80 7b 4b 00 <8b> 06 
8b b8 20 03 00 00 8b 43 04 0f 85 5e 01 00 00 3d e0 00 00
  [   41.433405] EIP: igmp_group_dropped+0x21/0x220 SS:ESP: 0068:dba11d94
  [   41.433750] CR2: 
  [   41.433961] ---[ end trace 595db54cab84070c ]---

  
  system then becomes unresponsive; no further interfaces can be created.

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1736390/+subscriptions

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[Kernel-packages] [Bug 1736390] Re: openvswitch: kernel opps destroying interfaces on i386

2017-12-13 Thread James Page
Stacktrace from artful:

Dec 13 12:06:09 artful-i386-testing kernel: [  160.913030] BUG: unable to 
handle kernel NULL pointer dereference at   (null)
Dec 13 12:06:09 artful-i386-testing kernel: [  160.915102] IP: 
igmp_group_dropped+0x21/0x220
Dec 13 12:06:09 artful-i386-testing kernel: [  160.916317] *pdpt = 
 *pde = f000ff53f000ff53
Dec 13 12:06:09 artful-i386-testing kernel: [  160.916329]
Dec 13 12:06:09 artful-i386-testing kernel: [  160.917728] Oops:  [#1] SMP
Dec 13 12:06:09 artful-i386-testing kernel: [  160.918345] Modules linked in: 
veth openvswitch nf_conntrack_ipv6 nf_nat_ipv6 nf_conntrack_ipv4 nf_defrag_ipv4 
nf_nat_ipv4 nf_defrag_ipv6 nf_nat nf_conntrack ppdev kvm_intel kvm irqbypass 
crc32_pclmul input_leds serio_raw joydev parport_pc parport ib_iser rdma_cm 
iw_cm ib_cm ib_core iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi 
ip_tables x_tables autofs4 btrfs raid10 raid456 async_raid6_recov async_memcpy 
async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 multipath linear 
hid_generic usbhid aesni_intel hid aes_i586 crypto_simd cryptd virtio_blk 
psmouse virtio_net floppy
Dec 13 12:06:09 artful-i386-testing kernel: [  160.931511] CPU: 0 PID: 29 Comm: 
kworker/u2:1 Tainted: GW   4.13.0-16-generic #19-Ubuntu
Dec 13 12:06:09 artful-i386-testing kernel: [  160.933321] Hardware name: 
OpenStack Foundation OpenStack Nova, BIOS 1.10.1-1ubuntu1~cloud0 04/01/2014
Dec 13 12:06:09 artful-i386-testing kernel: [  160.934970] Workqueue: netns 
cleanup_net
Dec 13 12:06:09 artful-i386-testing kernel: [  160.937847] task: f577c200 
task.stack: f4c5a000
Dec 13 12:06:09 artful-i386-testing kernel: [  160.938694] EIP: 
igmp_group_dropped+0x21/0x220
Dec 13 12:06:09 artful-i386-testing kernel: [  160.940625] EFLAGS: 00010202 
CPU: 0
Dec 13 12:06:09 artful-i386-testing kernel: [  160.941432] EAX:  EBX: 
f2b32c60 ECX: f4c5be68 EDX: 0002
Dec 13 12:06:09 artful-i386-testing kernel: [  160.942712] ESI:  EDI: 
f29c1700 EBP: f4c5bdc8 ESP: f4c5bd90
Dec 13 12:06:09 artful-i386-testing kernel: [  160.944471]  DS: 007b ES: 007b 
FS: 00d8 GS: 00e0 SS: 0068
Dec 13 12:06:09 artful-i386-testing kernel: [  160.945612] CR0: 80050033 CR2: 
 CR3: 1ad8a000 CR4: 000406f0
Dec 13 12:06:09 artful-i386-testing kernel: [  160.946879] Call Trace:
Dec 13 12:06:09 artful-i386-testing kernel: [  160.949247]  ? 
__wake_up+0x36/0x40
Dec 13 12:06:09 artful-i386-testing kernel: [  160.950074]  ip_mc_down+0x27/0x90
Dec 13 12:06:09 artful-i386-testing kernel: [  160.951557]  
inetdev_event+0x398/0x4e0
Dec 13 12:06:09 artful-i386-testing kernel: [  160.953391]  ? 
skb_dequeue+0x5b/0x70
Dec 13 12:06:09 artful-i386-testing kernel: [  160.954246]  ? 
wireless_nlevent_flush+0x4c/0x90
Dec 13 12:06:09 artful-i386-testing kernel: [  160.955656]  
notifier_call_chain+0x4e/0x70
Dec 13 12:06:09 artful-i386-testing kernel: [  160.956814]  
raw_notifier_call_chain+0x11/0x20
Dec 13 12:06:09 artful-i386-testing kernel: [  160.957803]  
call_netdevice_notifiers_info+0x2a/0x60
Dec 13 12:06:09 artful-i386-testing kernel: [  160.958886]  
dev_close_many+0x9d/0xe0
Dec 13 12:06:09 artful-i386-testing kernel: [  160.962228]  
rollback_registered_many+0xd7/0x380
Dec 13 12:06:09 artful-i386-testing kernel: [  160.963690]  
unregister_netdevice_many.part.102+0x10/0x80
Dec 13 12:06:09 artful-i386-testing kernel: [  160.964981]  
default_device_exit_batch+0x134/0x160
Dec 13 12:06:09 artful-i386-testing kernel: [  160.966026]  ? 
do_wait_intr_irq+0x80/0x80
Dec 13 12:06:09 artful-i386-testing kernel: [  160.966937]  
ops_exit_list.isra.8+0x4d/0x60
Dec 13 12:06:09 artful-i386-testing kernel: [  160.969310]  
cleanup_net+0x18e/0x260
Dec 13 12:06:09 artful-i386-testing kernel: [  160.973290]  
process_one_work+0x1a0/0x390
Dec 13 12:06:09 artful-i386-testing kernel: [  160.975236]  
worker_thread+0x37/0x440
Dec 13 12:06:09 artful-i386-testing kernel: [  160.976998]  kthread+0xf3/0x110
Dec 13 12:06:09 artful-i386-testing kernel: [  160.977853]  ? 
process_one_work+0x390/0x390
Dec 13 12:06:09 artful-i386-testing kernel: [  160.978803]  ? 
kthread_create_on_node+0x20/0x20
Dec 13 12:06:09 artful-i386-testing kernel: [  160.980521]  
ret_from_fork+0x19/0x24
Dec 13 12:06:09 artful-i386-testing kernel: [  160.981350] Code: 90 90 90 90 90 
90 90 90 90 90 66 66 66 66 90 55 89 e5 57 56 53 89 c3 83 ec 2c 8b 33 65 a1 14 
00 00 00 89 45 f0 31 c0 80 7b 4b 00 <8b> 06 8b b8 20 03 00 00 8b 43 04 0f 85 5e 
01 00 00 3d e0 00 00
Dec 13 12:06:09 artful-i386-testing kernel: [  160.987207] EIP: 
igmp_group_dropped+0x21/0x220 SS:ESP: 0068:f4c5bd90
Dec 13 12:06:09 artful-i386-testing kernel: [  160.988793] CR2: 
Dec 13 12:06:09 artful-i386-testing kernel: [  160.989603] ---[ end trace 
9fe78986aa6abc43 ]---
Dec 13 12:12:22 artful-i386-testing kernel: [0.00] random: 
get_random_bytes called from start_kernel+0x35/0x41e with crng_init=0
Dec 13 12:12:22 artful-i386-testing kernel: [0.00] Linux versi

[Kernel-packages] [Bug 1736390] Re: openvswitch: kernel opps destroying interfaces on i386

2017-12-13 Thread James Page
And some more testing

xenial: ovs 2.5.2 + 4.4/4.10/4.13 - OK
xenial: ovs 2.8.1 + 4.13 - FAIL

so maybe this is something that ovs is doing that's breaking the kernel.

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https://bugs.launchpad.net/bugs/1736390

Title:
  openvswitch: kernel opps destroying interfaces on i386

Status in linux package in Ubuntu:
  Triaged
Status in linux source package in Bionic:
  Triaged

Bug description:
  Reproducable on bionic using the autopkgtest's from openvswitch on
  i386:

  [   41.420568] BUG: unable to handle kernel NULL pointer dereference at   
(null)
  [   41.421000] IP: igmp_group_dropped+0x21/0x220
  [   41.421246] *pdpt = 1d62c001 *pde =  

  [   41.421659] Oops:  [#1] SMP
  [   41.421852] Modules linked in: veth openvswitch nf_conntrack_ipv6 
nf_nat_ipv6 nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_defrag_ipv6 nf_nat 
nf_conntrack libcrc32c 9p fscache ppdev kvm_intel kvm 9pnet_virtio irqbypass 
input_leds joydev 9pnet parport_pc serio_raw parport i2c_piix4 qemu_fw_cfg 
mac_hid sch_fq_codel ip_tables x_tables autofs4 btrfs xor raid6_pq psmouse 
virtio_blk virtio_net pata_acpi floppy
  [   41.423855] CPU: 0 PID: 5 Comm: kworker/u2:0 Tainted: GW   
4.13.0-18-generic #21-Ubuntu
  [   41.424355] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 
1.10.2-1ubuntu1 04/01/2014
  [   41.424849] Workqueue: netns cleanup_net
  [   41.425071] task: db8fba80 task.stack: dba1
  [   41.425346] EIP: igmp_group_dropped+0x21/0x220
  [   41.425656] EFLAGS: 00010202 CPU: 0
  [   41.425864] EAX:  EBX: dd726360 ECX: dba11e6c EDX: 0002
  [   41.426335] ESI:  EDI: dd4db500 EBP: dba11dcc ESP: dba11d94
  [   41.426687]  DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
  [   41.426990] CR0: 80050033 CR2:  CR3: 1e6d6d60 CR4: 06f0
  [   41.427340] Call Trace:
  [   41.427485]  ? __wake_up+0x36/0x40
  [   41.427680]  ip_mc_down+0x27/0x90
  [   41.427869]  inetdev_event+0x398/0x4e0
  [   41.428082]  ? skb_dequeue+0x5b/0x70
  [   41.428286]  ? wireless_nlevent_flush+0x4c/0x90
  [   41.428541]  notifier_call_chain+0x4e/0x70
  [   41.428772]  raw_notifier_call_chain+0x11/0x20
  [   41.429023]  call_netdevice_notifiers_info+0x2a/0x60
  [   41.429301]  dev_close_many+0x9d/0xe0
  [   41.429509]  rollback_registered_many+0xd7/0x380
  [   41.429768]  unregister_netdevice_many.part.102+0x10/0x80
  [   41.430075]  default_device_exit_batch+0x134/0x160
  [   41.430344]  ? do_wait_intr_irq+0x80/0x80
  [   41.430650]  ops_exit_list.isra.8+0x4d/0x60
  [   41.430886]  cleanup_net+0x18e/0x260
  [   41.431090]  process_one_work+0x1a0/0x390
  [   41.431317]  worker_thread+0x37/0x450
  [   41.431525]  kthread+0xf3/0x110
  [   41.431714]  ? process_one_work+0x390/0x390
  [   41.431941]  ? kthread_create_on_node+0x20/0x20
  [   41.432187]  ret_from_fork+0x19/0x24
  [   41.432382] Code: 90 90 90 90 90 90 90 90 90 90 3e 8d 74 26 00 55 89 e5 57 
56 53 89 c3 83 ec 2c 8b 33 65 a1 14 00 00 00 89 45 f0 31 c0 80 7b 4b 00 <8b> 06 
8b b8 20 03 00 00 8b 43 04 0f 85 5e 01 00 00 3d e0 00 00
  [   41.433405] EIP: igmp_group_dropped+0x21/0x220 SS:ESP: 0068:dba11d94
  [   41.433750] CR2: 
  [   41.433961] ---[ end trace 595db54cab84070c ]---

  
  system then becomes unresponsive; no further interfaces can be created.

To manage notifications about this bug go to:
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[Kernel-packages] [Bug 1736390] Re: openvswitch: kernel opps destroying interfaces on i386

2017-12-13 Thread James Page
[  118.059308] BUG: unable to handle kernel NULL pointer dereference at   (null)
[  118.065034] IP: rtmsg_ifa+0x2d/0xe0
[  118.065744] *pdpt = 3434e001 *pde =  

[  118.067166] Oops:  [#1] SMP
[  118.067863] Modules linked in: veth openvswitch nf_conntrack_ipv6 
nf_nat_ipv6 nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_defrag_ipv6 nf_nat 
nf_conntrack ppdev kvm_intel kvm irqbypass parport_pc input_leds parport joydev 
serio_raw ib_iser rdma_cm iw_cm ib_cm ib_core iscsi_tcp libiscsi_tcp libiscsi 
scsi_transport_iscsi autofs4 btrfs raid10 raid456 async_raid6_recov 
async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 
multipath linear crc32_pclmul pcbc hid_generic usbhid aesni_intel hid aes_i586 
psmouse crypto_simd virtio_net cryptd virtio_blk floppy
[  118.081568] CPU: 0 PID: 29 Comm: kworker/u2:1 Tainted: GW   
4.13.0-19-generic #22~16.04.1-Ubuntu
[  118.088041] Hardware name: OpenStack Foundation OpenStack Nova, BIOS 
1.10.1-1ubuntu1~cloud0 04/01/2014
[  118.090334] Workqueue: netns cleanup_net
[  118.091146] task: f537e300 task.stack: f485a000
[  118.092077] EIP: rtmsg_ifa+0x2d/0xe0
[  118.092778] EFLAGS: 00010246 CPU: 0
[  118.093654] EAX:  EBX: f3674e00 ECX:  EDX: 014000c0
[  118.095002] ESI:  EDI: f34dad80 EBP: f485bd94 ESP: f485bd7c
[  118.101126]  DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
[  118.102531] CR0: 80050033 CR2:  CR3: 33df3860 CR4: 000406f0
[  118.104276] Call Trace:
[  118.105159]  __inet_del_ifa+0x129/0x270
[  118.106192]  ? igmpv3_clear_delrec+0x28/0xb0
[  118.107392]  inetdev_event+0x1ff/0x4e0
[  118.113963]  ? __schedule+0x41e/0x8d0
[  118.115418]  notifier_call_chain+0x4e/0x70
[  118.117049]  ? notifier_call_chain+0x4e/0x70
[  118.118081]  raw_notifier_call_chain+0x11/0x20
[  118.119125]  call_netdevice_notifiers_info+0x2a/0x60
[  118.125600]  rollback_registered_many+0x268/0x370
[  118.127652]  unregister_netdevice_many+0x16/0x80
[  118.129980]  ? unregister_netdevice_many+0x16/0x80
[  118.136510]  default_device_exit_batch+0x126/0x150
[  118.138577]  ? do_wait_intr_irq+0x80/0x80
[  118.140326]  ops_exit_list.isra.8+0x4d/0x60
[  118.142126]  cleanup_net+0x18e/0x270
[  118.143731]  process_one_work+0x118/0x390
[  118.149200]  worker_thread+0x37/0x410
[  118.150881]  kthread+0xdb/0x110
[  118.152617]  ? process_one_work+0x390/0x390
[  118.154530]  ? kthread_create_on_node+0x20/0x20
[  118.161804]  ret_from_fork+0x19/0x24
[  118.163523] Code: 66 66 90 55 89 e5 57 56 53 89 d7 89 ce 83 ec 0c 85 c9 89 
45 ec 0f 84 93 00 00 00 8b 41 08 89 45 f0 8b 47 0c 31 c9 ba c0 00 40 01 <8b> 00 
8b 80 20 03 00 00 6a ff 89 45 e8 b8 60 00 00 00 e8 7c 3e
[  118.175426] EIP: rtmsg_ifa+0x2d/0xe0 SS:ESP: 0068:f485bd7c
[  118.177188] CR2: 
[  118.178305] ---[ end trace d1d2a116a66e2f9d ]---

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1736390

Title:
  openvswitch: kernel opps destroying interfaces on i386

Status in linux package in Ubuntu:
  Triaged
Status in linux source package in Bionic:
  Triaged

Bug description:
  Reproducable on bionic using the autopkgtest's from openvswitch on
  i386:

  [   41.420568] BUG: unable to handle kernel NULL pointer dereference at   
(null)
  [   41.421000] IP: igmp_group_dropped+0x21/0x220
  [   41.421246] *pdpt = 1d62c001 *pde =  

  [   41.421659] Oops:  [#1] SMP
  [   41.421852] Modules linked in: veth openvswitch nf_conntrack_ipv6 
nf_nat_ipv6 nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_defrag_ipv6 nf_nat 
nf_conntrack libcrc32c 9p fscache ppdev kvm_intel kvm 9pnet_virtio irqbypass 
input_leds joydev 9pnet parport_pc serio_raw parport i2c_piix4 qemu_fw_cfg 
mac_hid sch_fq_codel ip_tables x_tables autofs4 btrfs xor raid6_pq psmouse 
virtio_blk virtio_net pata_acpi floppy
  [   41.423855] CPU: 0 PID: 5 Comm: kworker/u2:0 Tainted: GW   
4.13.0-18-generic #21-Ubuntu
  [   41.424355] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 
1.10.2-1ubuntu1 04/01/2014
  [   41.424849] Workqueue: netns cleanup_net
  [   41.425071] task: db8fba80 task.stack: dba1
  [   41.425346] EIP: igmp_group_dropped+0x21/0x220
  [   41.425656] EFLAGS: 00010202 CPU: 0
  [   41.425864] EAX:  EBX: dd726360 ECX: dba11e6c EDX: 0002
  [   41.426335] ESI:  EDI: dd4db500 EBP: dba11dcc ESP: dba11d94
  [   41.426687]  DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
  [   41.426990] CR0: 80050033 CR2:  CR3: 1e6d6d60 CR4: 06f0
  [   41.427340] Call Trace:
  [   41.427485]  ? __wake_up+0x36/0x40
  [   41.427680]  ip_mc_down+0x27/0x90
  [   41.427869]  inetdev_event+0x398/0x4e0
  [   41.428082]  ? skb_dequeue+0x5b/0x70
  [   41.428286]  ? wireless_nlevent_flush+0x4c/0x90
  [   41.428541]  notifier_call_chain+0x4e/0x70
  [   41.428772]  raw_notifier_call_chain+0x11/0x20
  [   41.429023]  call_netde

[Kernel-packages] [Bug 1736390] Re: openvswitch: kernel opps destroying interfaces on i386

2017-12-13 Thread James Page
And some more testing:

xenial: ovs 2.8.1 + 4.4 - OK
xenial: ovs 2.8.1 + 4.10 - OK

so the issue appears to be the combination of ovs 2.8.1 (and 2.8.0) with
the 4.13 kernel.

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1736390

Title:
  openvswitch: kernel opps destroying interfaces on i386

Status in linux package in Ubuntu:
  Triaged
Status in linux source package in Bionic:
  Triaged

Bug description:
  Reproducable on bionic using the autopkgtest's from openvswitch on
  i386:

  [   41.420568] BUG: unable to handle kernel NULL pointer dereference at   
(null)
  [   41.421000] IP: igmp_group_dropped+0x21/0x220
  [   41.421246] *pdpt = 1d62c001 *pde =  

  [   41.421659] Oops:  [#1] SMP
  [   41.421852] Modules linked in: veth openvswitch nf_conntrack_ipv6 
nf_nat_ipv6 nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_defrag_ipv6 nf_nat 
nf_conntrack libcrc32c 9p fscache ppdev kvm_intel kvm 9pnet_virtio irqbypass 
input_leds joydev 9pnet parport_pc serio_raw parport i2c_piix4 qemu_fw_cfg 
mac_hid sch_fq_codel ip_tables x_tables autofs4 btrfs xor raid6_pq psmouse 
virtio_blk virtio_net pata_acpi floppy
  [   41.423855] CPU: 0 PID: 5 Comm: kworker/u2:0 Tainted: GW   
4.13.0-18-generic #21-Ubuntu
  [   41.424355] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 
1.10.2-1ubuntu1 04/01/2014
  [   41.424849] Workqueue: netns cleanup_net
  [   41.425071] task: db8fba80 task.stack: dba1
  [   41.425346] EIP: igmp_group_dropped+0x21/0x220
  [   41.425656] EFLAGS: 00010202 CPU: 0
  [   41.425864] EAX:  EBX: dd726360 ECX: dba11e6c EDX: 0002
  [   41.426335] ESI:  EDI: dd4db500 EBP: dba11dcc ESP: dba11d94
  [   41.426687]  DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
  [   41.426990] CR0: 80050033 CR2:  CR3: 1e6d6d60 CR4: 06f0
  [   41.427340] Call Trace:
  [   41.427485]  ? __wake_up+0x36/0x40
  [   41.427680]  ip_mc_down+0x27/0x90
  [   41.427869]  inetdev_event+0x398/0x4e0
  [   41.428082]  ? skb_dequeue+0x5b/0x70
  [   41.428286]  ? wireless_nlevent_flush+0x4c/0x90
  [   41.428541]  notifier_call_chain+0x4e/0x70
  [   41.428772]  raw_notifier_call_chain+0x11/0x20
  [   41.429023]  call_netdevice_notifiers_info+0x2a/0x60
  [   41.429301]  dev_close_many+0x9d/0xe0
  [   41.429509]  rollback_registered_many+0xd7/0x380
  [   41.429768]  unregister_netdevice_many.part.102+0x10/0x80
  [   41.430075]  default_device_exit_batch+0x134/0x160
  [   41.430344]  ? do_wait_intr_irq+0x80/0x80
  [   41.430650]  ops_exit_list.isra.8+0x4d/0x60
  [   41.430886]  cleanup_net+0x18e/0x260
  [   41.431090]  process_one_work+0x1a0/0x390
  [   41.431317]  worker_thread+0x37/0x450
  [   41.431525]  kthread+0xf3/0x110
  [   41.431714]  ? process_one_work+0x390/0x390
  [   41.431941]  ? kthread_create_on_node+0x20/0x20
  [   41.432187]  ret_from_fork+0x19/0x24
  [   41.432382] Code: 90 90 90 90 90 90 90 90 90 90 3e 8d 74 26 00 55 89 e5 57 
56 53 89 c3 83 ec 2c 8b 33 65 a1 14 00 00 00 89 45 f0 31 c0 80 7b 4b 00 <8b> 06 
8b b8 20 03 00 00 8b 43 04 0f 85 5e 01 00 00 3d e0 00 00
  [   41.433405] EIP: igmp_group_dropped+0x21/0x220 SS:ESP: 0068:dba11d94
  [   41.433750] CR2: 
  [   41.433961] ---[ end trace 595db54cab84070c ]---

  
  system then becomes unresponsive; no further interfaces can be created.

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1736390/+subscriptions

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[Kernel-packages] [Bug 1736390] Re: openvswitch: kernel opps destroying interfaces on i386

2017-12-13 Thread James Page
More log output from ovs:

2017-12-13T12:40:23.502Z|5|dpif(revalidator20)|WARN|system@ovs-system: 
failed to put[modify] (Invalid argument) 
ufid:684991e8-860e-44eb-ab44-bd8bd41520e1 
recirc_id(0),dp_hash(0/0),skb_priority(0/0),in_port(3),skb_mark(0/0),ct_state(0/0),ct_zone(0/0),ct_mark(0/0),ct_label(0/0),eth(src=76:bd:b5:1d:36:0f,dst=33:33:00:00:00:02),eth_type(0x86dd),ipv6(src=fe80::74bd:b5ff:fe1d:360f/::,dst=ff02::2/::,label=0/0,proto=58/0,tclass=0/0,hlimit=255/0,frag=no),icmpv6(type=133/0,code=0/0),
 actions:userspace(pid=0,slow_path(controller))
2017-12-13T12:40:23.502Z|6|dpif(revalidator20)|WARN|system@ovs-system: 
failed to put[modify] (Invalid argument) 
ufid:526e564d-5dba-42da-b433-dbb77cddef23 
recirc_id(0),dp_hash(0/0),skb_priority(0/0),in_port(10),skb_mark(0/0),ct_state(0/0),ct_zone(0/0),ct_mark(0/0),ct_label(0/0),eth(src=42:f1:94:53:48:5b,dst=33:33:00:00:00:02),eth_type(0x86dd),ipv6(src=fe80::40f1:94ff:fe53:485b/::,dst=ff02::2/::,label=0/0,proto=58/0,tclass=0/0,hlimit=255/0,frag=no),icmpv6(type=133/0,code=0/0),
 actions:userspace(pid=0,slow_path(controller))
2017-12-13T12:40:23.505Z|00162|bridge|INFO|bridge s1: deleted interface s1 on 
port 65534
2017-12-13T12:40:23.505Z|00163|bridge|INFO|bridge s1: deleted interface s1-eth8 
on port 8
2017-12-13T12:40:23.526Z|00164|bridge|INFO|bridge s2: deleted interface s2-eth4 
on port 4
2017-12-13T12:40:23.526Z|00165|bridge|INFO|bridge s2: deleted interface s2-eth8 
on port 8
2017-12-13T12:40:23.526Z|00166|bridge|INFO|bridge s2: deleted interface s2 on 
port 65534
2017-12-13T12:40:23.526Z|00167|bridge|INFO|bridge s2: deleted interface s2-eth6 
on port 6
2017-12-13T12:40:23.526Z|00168|bridge|INFO|bridge s2: deleted interface s2-eth7 
on port 7
2017-12-13T12:40:23.526Z|00169|bridge|INFO|bridge s2: deleted interface s2-eth2 
on port 2
2017-12-13T12:40:23.527Z|00170|bridge|INFO|bridge s2: deleted interface s2-eth5 
on port 5
2017-12-13T12:40:23.527Z|00171|bridge|INFO|bridge s2: deleted interface s2-eth3 
on port 3
2017-12-13T12:40:23.527Z|00172|bridge|INFO|bridge s2: deleted interface s2-eth1 
on port 1
2017-12-13T12:40:24.543Z|1|ovs_rcu(urcu5)|WARN|blocked 1005 ms waiting for 
main to quiesce
2017-12-13T12:40:25.539Z|2|ovs_rcu(urcu5)|WARN|blocked 2001 ms waiting for 
main to quiesce
2017-12-13T12:40:27.545Z|3|ovs_rcu(urcu5)|WARN|blocked 4007 ms waiting for 
main to quiesce
2017-12-13T12:40:31.542Z|4|ovs_rcu(urcu5)|WARN|blocked 8004 ms waiting for 
main to quiesce
2017-12-13T12:40:39.546Z|5|ovs_rcu(urcu5)|WARN|blocked 16008 ms waiting for 
main to quiesce

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1736390

Title:
  openvswitch: kernel opps destroying interfaces on i386

Status in linux package in Ubuntu:
  Triaged
Status in openvswitch package in Ubuntu:
  New
Status in linux source package in Bionic:
  Triaged
Status in openvswitch source package in Bionic:
  New

Bug description:
  Reproducable on bionic using the autopkgtest's from openvswitch on
  i386:

  [   41.420568] BUG: unable to handle kernel NULL pointer dereference at   
(null)
  [   41.421000] IP: igmp_group_dropped+0x21/0x220
  [   41.421246] *pdpt = 1d62c001 *pde =  

  [   41.421659] Oops:  [#1] SMP
  [   41.421852] Modules linked in: veth openvswitch nf_conntrack_ipv6 
nf_nat_ipv6 nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_defrag_ipv6 nf_nat 
nf_conntrack libcrc32c 9p fscache ppdev kvm_intel kvm 9pnet_virtio irqbypass 
input_leds joydev 9pnet parport_pc serio_raw parport i2c_piix4 qemu_fw_cfg 
mac_hid sch_fq_codel ip_tables x_tables autofs4 btrfs xor raid6_pq psmouse 
virtio_blk virtio_net pata_acpi floppy
  [   41.423855] CPU: 0 PID: 5 Comm: kworker/u2:0 Tainted: GW   
4.13.0-18-generic #21-Ubuntu
  [   41.424355] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 
1.10.2-1ubuntu1 04/01/2014
  [   41.424849] Workqueue: netns cleanup_net
  [   41.425071] task: db8fba80 task.stack: dba1
  [   41.425346] EIP: igmp_group_dropped+0x21/0x220
  [   41.425656] EFLAGS: 00010202 CPU: 0
  [   41.425864] EAX:  EBX: dd726360 ECX: dba11e6c EDX: 0002
  [   41.426335] ESI:  EDI: dd4db500 EBP: dba11dcc ESP: dba11d94
  [   41.426687]  DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
  [   41.426990] CR0: 80050033 CR2:  CR3: 1e6d6d60 CR4: 06f0
  [   41.427340] Call Trace:
  [   41.427485]  ? __wake_up+0x36/0x40
  [   41.427680]  ip_mc_down+0x27/0x90
  [   41.427869]  inetdev_event+0x398/0x4e0
  [   41.428082]  ? skb_dequeue+0x5b/0x70
  [   41.428286]  ? wireless_nlevent_flush+0x4c/0x90
  [   41.428541]  notifier_call_chain+0x4e/0x70
  [   41.428772]  raw_notifier_call_chain+0x11/0x20
  [   41.429023]  call_netdevice_notifiers_info+0x2a/0x60
  [   41.429301]  dev_close_many+0x9d/0xe0
  [   41.429509]  rollback_registered_many+0xd7/0x380
  [   41.429768]  unregister_netdevice_many.part.1

[Kernel-packages] [Bug 1736390] Re: openvswitch: kernel opps destroying interfaces on i386

2017-12-13 Thread James Page
root 16037 1  0 12:39 ?00:00:00 ovsdb-server: monitoring pid 
16038 (healthy)
root 16038 16037  0 12:39 ?00:00:00 ovsdb-server 
/etc/openvswitch/conf.db -vconsole:emer -vsyslog:err -vfile:info 
--remote=punix:/var/run/openvswitch/db.sock --private-key=db:Open_vSwitch
root 16051 1  0 12:39 ?00:00:00 ovs-vswitchd: monitoring pid 
16052 (healthy)
root 16052 16051  0 12:39 ?00:00:00 [ovs-vswitchd] 

and

root 17517 16216  0 12:40 pts/000:00:00 ovs-vsctl --if-exists
del-br s1 -- --if-exists del-br s2


** Also affects: openvswitch (Ubuntu)
   Importance: Undecided
   Status: New

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https://bugs.launchpad.net/bugs/1736390

Title:
  openvswitch: kernel opps destroying interfaces on i386

Status in linux package in Ubuntu:
  Triaged
Status in openvswitch package in Ubuntu:
  New
Status in linux source package in Bionic:
  Triaged
Status in openvswitch source package in Bionic:
  New

Bug description:
  Reproducable on bionic using the autopkgtest's from openvswitch on
  i386:

  [   41.420568] BUG: unable to handle kernel NULL pointer dereference at   
(null)
  [   41.421000] IP: igmp_group_dropped+0x21/0x220
  [   41.421246] *pdpt = 1d62c001 *pde =  

  [   41.421659] Oops:  [#1] SMP
  [   41.421852] Modules linked in: veth openvswitch nf_conntrack_ipv6 
nf_nat_ipv6 nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_defrag_ipv6 nf_nat 
nf_conntrack libcrc32c 9p fscache ppdev kvm_intel kvm 9pnet_virtio irqbypass 
input_leds joydev 9pnet parport_pc serio_raw parport i2c_piix4 qemu_fw_cfg 
mac_hid sch_fq_codel ip_tables x_tables autofs4 btrfs xor raid6_pq psmouse 
virtio_blk virtio_net pata_acpi floppy
  [   41.423855] CPU: 0 PID: 5 Comm: kworker/u2:0 Tainted: GW   
4.13.0-18-generic #21-Ubuntu
  [   41.424355] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 
1.10.2-1ubuntu1 04/01/2014
  [   41.424849] Workqueue: netns cleanup_net
  [   41.425071] task: db8fba80 task.stack: dba1
  [   41.425346] EIP: igmp_group_dropped+0x21/0x220
  [   41.425656] EFLAGS: 00010202 CPU: 0
  [   41.425864] EAX:  EBX: dd726360 ECX: dba11e6c EDX: 0002
  [   41.426335] ESI:  EDI: dd4db500 EBP: dba11dcc ESP: dba11d94
  [   41.426687]  DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
  [   41.426990] CR0: 80050033 CR2:  CR3: 1e6d6d60 CR4: 06f0
  [   41.427340] Call Trace:
  [   41.427485]  ? __wake_up+0x36/0x40
  [   41.427680]  ip_mc_down+0x27/0x90
  [   41.427869]  inetdev_event+0x398/0x4e0
  [   41.428082]  ? skb_dequeue+0x5b/0x70
  [   41.428286]  ? wireless_nlevent_flush+0x4c/0x90
  [   41.428541]  notifier_call_chain+0x4e/0x70
  [   41.428772]  raw_notifier_call_chain+0x11/0x20
  [   41.429023]  call_netdevice_notifiers_info+0x2a/0x60
  [   41.429301]  dev_close_many+0x9d/0xe0
  [   41.429509]  rollback_registered_many+0xd7/0x380
  [   41.429768]  unregister_netdevice_many.part.102+0x10/0x80
  [   41.430075]  default_device_exit_batch+0x134/0x160
  [   41.430344]  ? do_wait_intr_irq+0x80/0x80
  [   41.430650]  ops_exit_list.isra.8+0x4d/0x60
  [   41.430886]  cleanup_net+0x18e/0x260
  [   41.431090]  process_one_work+0x1a0/0x390
  [   41.431317]  worker_thread+0x37/0x450
  [   41.431525]  kthread+0xf3/0x110
  [   41.431714]  ? process_one_work+0x390/0x390
  [   41.431941]  ? kthread_create_on_node+0x20/0x20
  [   41.432187]  ret_from_fork+0x19/0x24
  [   41.432382] Code: 90 90 90 90 90 90 90 90 90 90 3e 8d 74 26 00 55 89 e5 57 
56 53 89 c3 83 ec 2c 8b 33 65 a1 14 00 00 00 89 45 f0 31 c0 80 7b 4b 00 <8b> 06 
8b b8 20 03 00 00 8b 43 04 0f 85 5e 01 00 00 3d e0 00 00
  [   41.433405] EIP: igmp_group_dropped+0x21/0x220 SS:ESP: 0068:dba11d94
  [   41.433750] CR2: 
  [   41.433961] ---[ end trace 595db54cab84070c ]---

  
  system then becomes unresponsive; no further interfaces can be created.

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