[Bug 1536280] Re: domain shutdown fails for libvirt/lxc

2016-01-20 Thread Serge Hallyn
marking as affecting kernel given the description. ** Also affects: linux (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to libvirt in Ubuntu. https://bugs.launchpad.net/bugs/1536280

[Bug 1536280] Re: domain shutdown fails for libvirt/lxc

2016-01-20 Thread Serge Hallyn
marking as affecting kernel given the description. ** Also affects: linux (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1536280 Title: domain

Re: [Bug 1536331] [NEW] Precise to Trusty live migration failing

2016-01-20 Thread Serge Hallyn
Thanks for reporting this bug - I will work on reproducing later today. -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to qemu in Ubuntu. https://bugs.launchpad.net/bugs/1536331 Title: Precise to Trusty live migration failing To

Re: [Bug 1536331] [NEW] Precise to Trusty live migration failing

2016-01-20 Thread Serge Hallyn
Thanks for reporting this bug - I will work on reproducing later today. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1536331 Title: Precise to Trusty live migration failing To manage

[Bug 1529079] Re: Can't start virtual machines after upgrade to Xenial

2016-01-19 Thread Serge Hallyn
I'm also curious why the launchpad janitor marked this bug confirmed. If anyone else can reproduce this issue, please comment here. Otherwise, I do not want it marked confirmed until someone truly independently reproduces it. ** Changed in: libvirt (Ubuntu) Status: Confirmed => Incomplete

[Bug 1529079] Re: Can't start virtual machines after upgrade to Xenial

2016-01-19 Thread Serge Hallyn
I still cannot reproduce this at all, even when starting VMs from virt- manager. Are you still able to reproduce this? (I'm wondering whether perhaps there was a temporary bad state of systemd and libvirt being out of sync some magical way) -- You received this bug notification because you are

Re: [Bug 1529079] Re: Can't start virtual machines after upgrade to Xenial

2016-01-19 Thread Serge Hallyn
Quoting RussianNeuroMancer (1529...@bugs.launchpad.net): > > I still cannot reproduce this at all, even when starting VMs from > > virt-manager. > Well, for fresh install this is not reproducible for me too. And 15.10-16.04 > upgrade may not be actual trigger - both testing systems get upgraded

[Bug 1534090] Re: 'call to get_tasks_recursive failed' errors from su

2016-01-18 Thread Serge Hallyn
@tkedwards, Could you please show your cgmanager version? dpkg -l | grep cgmanager -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1534090 Title: 'call to get_tasks_recursive failed' errors from su

Re: [Bug 1533833] Re: unprivileged lxc containers won't start, need to put sessions into "pids" cgroup controller

2016-01-18 Thread Serge Hallyn
Thanks - Martin - tested that with the mainline kernel, and it did indeed give me a pids cgroup: ubuntu@pitti:~$ cat /proc/self/cgroup 11:hugetlb:/user.slice/user-1000.slice/session-2.scope 10:blkio:/user.slice/user-1000.slice/session-2.scope 9:devices:/user.slice/user-1000.slice/session-2.scope

Re: [Bug 1533833] Re: unprivileged lxc containers won't start, need to put sessions into "pids" cgroup controller

2016-01-18 Thread Serge Hallyn
Thanks - Martin - tested that with the mainline kernel, and it did indeed give me a pids cgroup: ubuntu@pitti:~$ cat /proc/self/cgroup 11:hugetlb:/user.slice/user-1000.slice/session-2.scope 10:blkio:/user.slice/user-1000.slice/session-2.scope 9:devices:/user.slice/user-1000.slice/session-2.scope

[Bug 1534090] Re: 'call to get_tasks_recursive failed' errors from su

2016-01-18 Thread Serge Hallyn
Confirmed it happens for me with the lxd-git-master ppa. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1534090 Title: 'call to get_tasks_recursive failed' errors from su To manage notifications

[Bug 1534090] Re: 'call to get_tasks_recursive failed' errors from su

2016-01-18 Thread Serge Hallyn
I'll remove all those error messages printed to stderr in pam/cgmanager.c. If cgmanager were going to last I would take the time to pass the errors back up to log them to syslog, but it's just not worth it. ** Changed in: cgmanager (Ubuntu) Importance: Undecided => Medium -- You received

Re: [Bug 1534090] Re: 'call to get_tasks_recursive failed' errors from su

2016-01-18 Thread Serge Hallyn
Yup that'll get the update. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1534090 Title: 'call to get_tasks_recursive failed' errors from su To manage notifications about this bug go to:

[Bug 1534090] Re: 'call to get_tasks_recursive failed' errors from su

2016-01-18 Thread Serge Hallyn
Trusty doesn't have libpam-cgm. Do you mean in ppas? ** Also affects: cgmanager (Ubuntu Wily) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1534090

[Bug 1534090] Re: 'call to get_tasks_recursive failed' errors from su

2016-01-18 Thread Serge Hallyn
Trusty doesn't have libpam-cgm. Do you mean in ppas? ** Also affects: cgmanager (Ubuntu Wily) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to cgmanager in Ubuntu.

[Bug 1535494] [NEW] Fix numa_node_to_cpus patch

2016-01-18 Thread Serge Hallyn
Public bug reported: In bug 1358835 we applied a fix to supress a warning. The patch is different from upstream (and appears wrong). In particular, + if (numa_bitmask_isbitset(numa_nodes_ptr, node)) { becomes + if (f) { Switch to a straight cherrypick of the

[Bug 1535494] [NEW] Fix numa_node_to_cpus patch

2016-01-18 Thread Serge Hallyn
Public bug reported: In bug 1358835 we applied a fix to supress a warning. The patch is different from upstream (and appears wrong). In particular, + if (numa_bitmask_isbitset(numa_nodes_ptr, node)) { becomes + if (f) { Switch to a straight cherrypick of the

[Bug 1358835] Re: numa_node_of_cpu() returns warning when cpu_index > 79

2016-01-18 Thread Serge Hallyn
The patch in our package has the upstream patch except for one apparent error - it checks for if (f) instead of if (numa_bitmask_isbitset(numa_nodes_ptr, node)) { I think it will be easiest to open a new bug to fix that. I'll note the new bug# here. -- You received this bug

[Bug 1358835] Re: numa_node_of_cpu() returns warning when cpu_index > 79

2016-01-18 Thread Serge Hallyn
The patch in our package has the upstream patch except for one apparent error - it checks for if (f) instead of if (numa_bitmask_isbitset(numa_nodes_ptr, node)) { I think it will be easiest to open a new bug to fix that. I'll note the new bug# here. -- You received this bug

[Bug 1358835] Re: numa_node_of_cpu() returns warning when cpu_index > 79

2016-01-18 Thread Serge Hallyn
Opened bug 1535494 -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to numactl in Ubuntu. https://bugs.launchpad.net/bugs/1358835 Title: numa_node_of_cpu() returns warning when cpu_index > 79 To manage notifications about this bug go

[Bug 1358835] Re: numa_node_of_cpu() returns warning when cpu_index > 79

2016-01-18 Thread Serge Hallyn
Opened bug 1535494 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1358835 Title: numa_node_of_cpu() returns warning when cpu_index > 79 To manage notifications about this bug go to:

[Bug 1100976] Re: raring iso not booting in kvm

2016-01-18 Thread Serge Hallyn
Hi, Can you show the result of doing sudo kvm-ok groups and kvm -vnc :1 ** Changed in: qemu (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1122245] Re: booting from a cloud image hangs until virsh console is used

2016-01-18 Thread Serge Hallyn
Given the affected releases are all EOL, I will mark this bug invalid. If anyone still sees this happen, please re-open. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1122245 Title: booting from a

[Bug 1100976] Re: raring iso not booting in kvm

2016-01-18 Thread Serge Hallyn
Hi, Can you show the result of doing sudo kvm-ok groups and kvm -vnc :1 ** Changed in: qemu (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to qemu in Ubuntu.

[Bug 1535063] Re: package libvirt-bin 1.2.16-2ubuntu11.15.10.2 failed to install/upgrade: le sous-processus script post-installation installé a retourné une erreur de sortie d'état 1

2016-01-18 Thread Serge Hallyn
Thanks for reporting this bug. janv. 17 12:37:51 hostname libvirtd[22974]: Unable to initialize audit layer: Permission non accordée janv. 17 12:37:51 hostname libvirtd[22974]: cannot connect to netlink socket with protocol 0: Permission non accordée Can you show what happens when you type

[Bug 1533839] Re: vms shutting down on libvirt upgrade

2016-01-15 Thread Serge Hallyn
** Also affects: init-system-helpers (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1533839 Title: vms shutting down on libvirt upgrade To

[Bug 1533839] Re: vms shutting down on libvirt upgrade

2016-01-15 Thread Serge Hallyn
** Also affects: init-system-helpers (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to init-system-helpers in Ubuntu. https://bugs.launchpad.net/bugs/1533839 Title: vms shutting

[Bug 1432644] Re: VM permanently tries to read /dev/shm/lttng-ust-wait-5

2016-01-15 Thread Serge Hallyn
The bug was fixed in vivid (and later). Which libvirt version are you using? It sounds like we need to SRU this to trusty. -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to ceph in Ubuntu. https://bugs.launchpad.net/bugs/1432644

[Bug 1432644] Re: VM permanently tries to read /dev/shm/lttng-ust-wait-5

2016-01-15 Thread Serge Hallyn
The bug was fixed in vivid (and later). Which libvirt version are you using? It sounds like we need to SRU this to trusty. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1432644 Title: VM

[Bug 1534487] Re: cgroup change failed (freezer) when using sudo

2016-01-15 Thread Serge Hallyn
(If the bug ends up being only the warning message, than it is fix released and low priority. If there is a problem affect lxc startup, then it is high priority) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1534487] Re: cgroup change failed (freezer) when using sudo

2016-01-15 Thread Serge Hallyn
(If the bug ends up being only the warning message, than it is fix released and low priority. If there is a problem affect lxc startup, then it is high priority) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1534487] Re: cgroup change failed (freezer) when using sudo

2016-01-15 Thread Serge Hallyn
(Firing up a vm to reproduce) The error message has been fixed in 0.39-2ubuntu4 uploaded today to xenial. Can you show your /proc/self/cgroup output? Mine shows ubuntu@beret:~$ cat /proc/self/cgroup 11:blkio:/user.slice 10:hugetlb:/ 9:memory:/user.slice 8:cpu,cpuacct:/user.slice 7:perf_event:/

[Bug 1533839] Re: vms shutting down on libvirt upgrade

2016-01-15 Thread Serge Hallyn
to dh_systemd_start + + -- Serge Hallyn <serge.hal...@ubuntu.com> Sat, 16 Jan 2016 00:42:51 + + init-system-helpers (1.24ubuntu2) xenial; urgency=medium * Add Breaks/Replaces on upstart to cover move of diff -Nru init-system-helpers-1.24ubuntu2/patches/fix-systemd-restart-on-upgrade.patch init-

[Bug 1533839] Re: vms shutting down on libvirt upgrade

2016-01-15 Thread Serge Hallyn
to dh_systemd_start + + -- Serge Hallyn <serge.hal...@ubuntu.com> Sat, 16 Jan 2016 00:42:51 + + init-system-helpers (1.24ubuntu2) xenial; urgency=medium * Add Breaks/Replaces on upstart to cover move of diff -Nru init-system-helpers-1.24ubuntu2/patches/fix-systemd-restart-on-upgrade.patch init-

Re: [Bug 1531747] Re: overlay: mkdir fails if directory exists in lowerdir in a user namespace

2016-01-14 Thread Serge Hallyn
> Something I'm still not sure about is what would happen if you made a > symlink, bind mount, etc. in upperdir with the same name as an unrelated > file in lowerdir. This is worth checking out. just tried a symlink and it didn't seem to affect the host directory (/opt/cisco) which was symlinked

[Bug 1533839] Re: vms shutting down on libvirt upgrade

2016-01-13 Thread Serge Hallyn
Thanks for submitting this bug. Reproduce here. ** Changed in: libvirt (Ubuntu) Importance: Undecided => High ** Changed in: libvirt (Ubuntu) Importance: High => Critical ** Changed in: libvirt (Ubuntu) Status: New => Triaged -- You received this bug notification because you

[Bug 1533833] Re: unprivileged lxc containers won't start

2016-01-13 Thread Serge Hallyn
systemd should be updated to know about the pids cgroup ** Also affects: lxc (Ubuntu Wily) Importance: Undecided Status: New ** Also affects: systemd (Ubuntu Wily) Importance: Undecided Status: New ** Changed in: lxc (Ubuntu) Status: Confirmed => Fix Released **

[Bug 1533833] Re: unprivileged lxc containers won't start

2016-01-13 Thread Serge Hallyn
(Note this should be properly handled in xenial, but needs fixing in wily) -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to lxc in Ubuntu. https://bugs.launchpad.net/bugs/1533833 Title: unprivileged lxc containers won't start To

[Bug 1533839] Re: vms shutting down on libvirt upgrade

2016-01-13 Thread Serge Hallyn
prior versions are doing it for me to. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1533839 Title: vms shutting down on libvirt upgrade To manage notifications about this bug go to:

[Bug 1533839] Re: vms shutting down on libvirt upgrade

2016-01-13 Thread Serge Hallyn
libvirt-bin.service has Before=libvirt-guests.service and libvirt-guests.service has After=network.target libvirt-bin.service time-sync.target systemd- machined.target Does that sabotage the --no-restart-on-upgrade? -- You received this bug notification because you are a member of Ubuntu

[Bug 1533839] Re: vms shutting down on libvirt upgrade

2016-01-13 Thread Serge Hallyn
lv2 login: systemd-journald.service: Got notification message from PID 318 (WATCHDOG=1) Accepted new private connection. Got message type=method_call sender=n/a destination=org.freedesktop.systemd1 object=/org/freedesktop/systemd1 interface=org.freedesktop.systemd1.Manager member=StopUnit

[Bug 1533833] Re: unprivileged lxc containers won't start

2016-01-13 Thread Serge Hallyn
systemd should be updated to know about the pids cgroup ** Also affects: lxc (Ubuntu Wily) Importance: Undecided Status: New ** Also affects: systemd (Ubuntu Wily) Importance: Undecided Status: New ** Changed in: lxc (Ubuntu) Status: Confirmed => Fix Released **

[Bug 1533833] Re: unprivileged lxc containers won't start

2016-01-13 Thread Serge Hallyn
(Note this should be properly handled in xenial, but needs fixing in wily) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1533833 Title: unprivileged lxc containers won't start To manage

[Bug 1533833] Re: unprivileged lxc containers won't start

2016-01-13 Thread Serge Hallyn
You're using a newer kernel which provides the 'pids' cgroup. Systemd doesn't know about that one and so doesn't create a cgroup for you that you own. Lxc in turn (in wily) doesn't yet know how to handle that. You can work around this several ways. The simplest is to do sudo cgm create pids

[Bug 1533833] Re: unprivileged lxc containers won't start

2016-01-13 Thread Serge Hallyn
You're using a newer kernel which provides the 'pids' cgroup. Systemd doesn't know about that one and so doesn't create a cgroup for you that you own. Lxc in turn (in wily) doesn't yet know how to handle that. You can work around this several ways. The simplest is to do sudo cgm create pids

[Bug 1531747] Re: overlay: mkdir fails if directory exists in lowerdir in a user namespace

2016-01-13 Thread Serge Hallyn
Does it require the workdir to be empty? I.e. is there a way (symlink, bind mount, something else) that a user could use a dir they own which has a child which they don't own? It looks like no, since root@w1:/tmp# mount -t overlay -o lowerdir=lower,upperdir=upper,workdir=workdir overlay /mnt

[Bug 1531833] Re: package libvirt-bin 1.2.16-2ubuntu11.15.10.1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1

2016-01-12 Thread Serge Hallyn
Thanks - it looks like libvirt is upset about something relating to locales. What do dpkg -l | grep language-pack env | grep LANG sudo env | grep LANG show? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1483071] Re: Error creating new VM with OVMF

2016-01-12 Thread Serge Hallyn
** Also affects: libvirt (Ubuntu Trusty) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1483071 Title: Error creating new VM with OVMF To manage

[Bug 1483071] Re: Error creating new VM with OVMF

2016-01-12 Thread Serge Hallyn
** Also affects: libvirt (Ubuntu Trusty) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to libvirt in Ubuntu. https://bugs.launchpad.net/bugs/1483071 Title: Error creating new VM with OVMF

Re: [Bug 1531747] Re: overlay: mkdir fails if directory exists in lowerdir in a user namespace

2016-01-12 Thread Serge Hallyn
Quoting Seth Forshee (seth.forshee...@canonical.com): > I don't know why #2 is that much grosser than what's there now. It's I didn't mean gross as in eeuw, I meant not fine-grained enough. Because the capability will apply to inode permissions checks, and we only want it to be used for the

Re: [Bug 1531747] Re: overlay: mkdir fails if directory exists in lowerdir in a user namespace

2016-01-12 Thread Serge Hallyn
in ovl_clear_empty(), the opaque bit is set on the dir in workingdir in ovl_create_over_whiteout() (the case we're currently looking at) it is also being set in the working dir. in ovl_rename2(), it is set in two places, on the upper dentries for both the old and new. So it is never set on the

[Bug 1531833] Re: package libvirt-bin 1.2.16-2ubuntu11.15.10.1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1

2016-01-12 Thread Serge Hallyn
Anything more from sudo journalctl -u libvirt-bin How about sudo strace -f /usr/sbin/libvirtd -v for pete's sake. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1531833 Title:

[Bug 1483071] Re: Error creating new VM with OVMF

2016-01-11 Thread Serge Hallyn
** Description changed: + = + SRU Justification + Impact: cannot start VMs with UEFI + Test case: + Regression potential: virt-aa-helper is modified to add the nvram files to the allowed list, there should be no regressions. + = +

[Bug 1531747] Re: overlay: mkdir fails if directory exists in lowerdir in a user namespace

2016-01-11 Thread Serge Hallyn
#2 is probably a bit too gross - we really only need the cap for the setting of the OVL_XATTR_OPAQUE xattr in ovl_set_opaque. So we could simply override creds again there. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1529319] Re: VM constantly tries to access /run/shm/lttng-ust-wait-5

2016-01-11 Thread Serge Hallyn
@mnaser, We need a simple testcase in the Description for SRU. do you know the minimal set of things needed to make this happen? Are you running an unmodified ceph, or ceph from a particular ppa which re-enables lttng? ** Description changed: + = + SRU

[Bug 1529319] Re: VM constantly tries to access /run/shm/lttng-ust-wait-5

2016-01-11 Thread Serge Hallyn
@mnaser, We need a simple testcase in the Description for SRU. do you know the minimal set of things needed to make this happen? Are you running an unmodified ceph, or ceph from a particular ppa which re-enables lttng? ** Description changed: + = + SRU

[Bug 1517539] Re: Libvirt KVM can not create snapshot (with qemu-guest-agent)

2016-01-11 Thread Serge Hallyn
** Description changed: + === + SRU Justification + Impact: snapshotting vms fails + Test case: install qemu-ga and use the snapshot-create-as command below + Regression potential: We broaden the types of sockets which virt-aa-helper allows to include vhostuser.

[Bug 1524737] Re: systemd presents hugetblfs at /dev/hugepages

2016-01-11 Thread Serge Hallyn
** Description changed: + == + SRU Justification + Impact: libvirt unable to grant access to hugepages + Fix: add an apparmor rule to allow libvirt to access hugepages at the path which systemd uses + Test case: boot a vm with hugepages enabled. +

[Bug 1531833] Re: package libvirt-bin 1.2.16-2ubuntu11.15.10.1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1

2016-01-11 Thread Serge Hallyn
Ok, I don't know why that won't give us the error output we're looking for. What happens when you just do sudo /usr/sbin/libvirtd -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1531833 Title:

[Bug 1531747] Re: overlay: mkdir fails if directory exists in lowerdir in a user namespace

2016-01-11 Thread Serge Hallyn
hat may not be ok for the ovl_rename2 case. What we want is for inode permissions to be checked, but only the bit in xattr_permission() checking for trusted.* to accept ns_capable. We could special-case that in xattr_permission(), but that's not particularly nice. -- You received this bug

Re: [Bug 1531833] Re: package libvirt-bin 1.2.16-2ubuntu11.15.10.1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1

2016-01-11 Thread Serge Hallyn
Do you get more if you add '-v' ? Also try setting log_level = 1 in /etc/libvirt/libvirtd.conf -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1531833 Title: package libvirt-bin

[Bug 1532314] Re: Buffer overflow in cgmanager

2016-01-11 Thread Serge Hallyn
Can you show 'ls /proc/$(pidof cgmanager)/fd' at a few times? This is something we've run into with normal operation in go, but since cgmanager is not threaded it should not have so many open fds. -- You received this bug notification because you are a member of Ubuntu Server Team, which is

[Bug 1532314] Re: Buffer overflow in cgmanager

2016-01-11 Thread Serge Hallyn
Can you show 'ls /proc/$(pidof cgmanager)/fd' at a few times? This is something we've run into with normal operation in go, but since cgmanager is not threaded it should not have so many open fds. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed

Re: [Bug 1532125] Re: lxc-clone: Use btrfs backing store if original container does

2016-01-11 Thread Serge Hallyn
Ok, so this is working as expected. But I guess there is really zero advantage to having a copy-clone on btrfs, so I think it's worth changing. status confirmed importance medium ** Changed in: lxc (Ubuntu) Importance: Undecided => Medium ** Changed in: lxc (Ubuntu) Status: New =>

Re: [Bug 1532125] Re: lxc-clone: Use btrfs backing store if original container does

2016-01-11 Thread Serge Hallyn
Ok, so this is working as expected. But I guess there is really zero advantage to having a copy-clone on btrfs, so I think it's worth changing. status confirmed importance medium ** Changed in: lxc (Ubuntu) Importance: Undecided => Medium ** Changed in: lxc (Ubuntu) Status: New =>

[Bug 1524737] Re: systemd presents hugetblfs at /dev/hugepages

2016-01-11 Thread Serge Hallyn
** Also affects: libvirt (Ubuntu Wily) Importance: Undecided Status: New ** Also affects: libvirt (Ubuntu Vivid) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to libvirt in Ubuntu.

[Bug 1532007] Re: libvirt's apparmor policy prevents starting domain with hugepage-backed memory store

2016-01-11 Thread Serge Hallyn
*** This bug is a duplicate of bug 1524737 *** https://bugs.launchpad.net/bugs/1524737 ** This bug has been marked a duplicate of bug 1524737 systemd presents hugetblfs at /dev/hugepages -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to

[Bug 1529319] Re: VM constantly tries to access /run/shm/lttng-ust-wait-5

2016-01-11 Thread Serge Hallyn
Hi, Looking through the history of bug 1432644, AFAICS it was never "fixed", it was worked around. Ceph was built without support for lttng. The libvirt patch was only to *silence* the denial for attempted access to lttng, not to grant the access. Are you asking only to update the explit

[Bug 1531564] Re: missing apparmor rule to read /sys/module/vhost/parameters/max_mem_regions

2016-01-11 Thread Serge Hallyn
Thanks for submitting this bug. The fix is being pushed in the next version. ** Changed in: libvirt (Ubuntu) Importance: Undecided => Medium ** Changed in: libvirt (Ubuntu) Status: New => In Progress -- You received this bug notification because you are a member of Ubuntu Bugs,

[Bug 1531833] Re: package libvirt-bin 1.2.16-2ubuntu11.15.10.1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1

2016-01-11 Thread Serge Hallyn
** Changed in: libvirt (Ubuntu) Importance: Undecided => High -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1531833 Title: package libvirt-bin 1.2.16-2ubuntu11.15.10.1 failed to

[Bug 1517539] Re: Libvirt KVM can not create snapshot (with qemu-guest-agent)

2016-01-11 Thread Serge Hallyn
Thanks. This patch is in xenial's source. I'll mark this to be SRUd to wily. ** Also affects: libvirt (Ubuntu Wily) Importance: Undecided Status: New ** Changed in: libvirt (Ubuntu) Status: Confirmed => Fix Released ** Changed in: libvirt (Ubuntu Wily) Importance:

[Bug 1517539] Re: Libvirt KVM can not create snapshot (with qemu-guest-agent)

2016-01-11 Thread Serge Hallyn
Thanks. This patch is in xenial's source. I'll mark this to be SRUd to wily. ** Also affects: libvirt (Ubuntu Wily) Importance: Undecided Status: New ** Changed in: libvirt (Ubuntu) Status: Confirmed => Fix Released ** Changed in: libvirt (Ubuntu Wily) Importance:

[Bug 1483071] Re: Error creating new VM with OVMF

2016-01-11 Thread Serge Hallyn
The patch to fix this should be 91fdcefa7f145c1c39acc8e9a44fbfbf11568e54 upstream. It is in the xenial package. So I'm marking this fix released and SRUing for wily. Do we need this SRU'd to trusty too? ** Also affects: libvirt (Ubuntu Wily) Importance: Undecided Status: New **

Re: [Bug 1532314] Re: Buffer overflow in cgmanager

2016-01-11 Thread Serge Hallyn
What were the fds? (ls -l) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1532314 Title: Buffer overflow in cgmanager To manage notifications about this bug go to:

Re: [Bug 1532314] Re: Buffer overflow in cgmanager

2016-01-11 Thread Serge Hallyn
What were the fds? (ls -l) -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to lxc in Ubuntu. https://bugs.launchpad.net/bugs/1532314 Title: Buffer overflow in cgmanager To manage notifications about this bug go to:

[Bug 1483071] Re: Error creating new VM with OVMF

2016-01-11 Thread Serge Hallyn
The patch to fix this should be 91fdcefa7f145c1c39acc8e9a44fbfbf11568e54 upstream. It is in the xenial package. So I'm marking this fix released and SRUing for wily. Do we need this SRU'd to trusty too? ** Also affects: libvirt (Ubuntu Wily) Importance: Undecided Status: New **

[Bug 1532007] Re: libvirt's apparmor policy prevents starting domain with hugepage-backed memory store

2016-01-11 Thread Serge Hallyn
*** This bug is a duplicate of bug 1524737 *** https://bugs.launchpad.net/bugs/1524737 ** This bug has been marked a duplicate of bug 1524737 systemd presents hugetblfs at /dev/hugepages -- You received this bug notification because you are a member of Ubuntu Server Team, which is

[Bug 1524737] Re: systemd presents hugetblfs at /dev/hugepages

2016-01-11 Thread Serge Hallyn
** Also affects: libvirt (Ubuntu Wily) Importance: Undecided Status: New ** Also affects: libvirt (Ubuntu Vivid) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1393842] Re: libvirt does not grant qemu-guest-agent channel perms

2016-01-11 Thread Serge Hallyn
@rahul ping? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1393842 Title: libvirt does not grant qemu-guest-agent channel perms To manage notifications about this bug go to:

[Bug 1531833] Re: package libvirt-bin 1.2.16-2ubuntu11.15.10.1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1

2016-01-11 Thread Serge Hallyn
Hi, could you please show the output of both: sudo journalctl -xe and sudo systemctl status libvirt-bin.service -l -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1531833 Title: package

[Bug 1529319] Re: VM constantly tries to access /run/shm/lttng-ust-wait-5

2016-01-11 Thread Serge Hallyn
Thanks - I'll push that fix to xenial and SRU to wily. Where else do you need it? ** Changed in: libvirt (Ubuntu) Importance: Undecided => High ** Changed in: libvirt (Ubuntu) Status: New => In Progress -- You received this bug notification because you are a member of Ubuntu Bugs,

Re: [Bug 1532125] [NEW] lxc-clone: Use btrfs backing store if original container does

2016-01-08 Thread Serge Hallyn
If you do lxc-clone -s -o adt-xenial -n x1 does that snapshot the way you want? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1532125 Title: lxc-clone: Use btrfs backing store if original

Re: [Bug 1532125] [NEW] lxc-clone: Use btrfs backing store if original container does

2016-01-08 Thread Serge Hallyn
If you do lxc-clone -s -o adt-xenial -n x1 does that snapshot the way you want? -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to lxc in Ubuntu. https://bugs.launchpad.net/bugs/1532125 Title: lxc-clone: Use btrfs backing store if

[Blueprint servercloud-x-server-core] General server work for Xenial

2016-01-08 Thread Serge Hallyn
Blueprint changed by Serge Hallyn: Work items changed: Work items for ubuntu-15.11: - [serge-hallyn] etckeeper: TODO + [serge-hallyn] etckeeper: DONE [paelzer] NIS merge: DONE Work items for ubuntu-15.12: [raharper] : tgt merge (bug 1524982): DONE [racb] nagios-plugins/monitoring

[Bug 1532314] Re: Buffer overflow in cgmanager

2016-01-08 Thread Serge Hallyn
Hm, sadly the trace isn't very informative: Core was generated by `/sbin/cgmanager -m name=systemd'. Program terminated with signal SIGABRT, Aborted. #0 0x7fade2d7a267 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:55 55 ../sysdeps/unix/sysv/linux/raise.c: No

[Bug 1532314] Re: Buffer overflow in cgmanager

2016-01-08 Thread Serge Hallyn
Hm, sadly the trace isn't very informative: Core was generated by `/sbin/cgmanager -m name=systemd'. Program terminated with signal SIGABRT, Aborted. #0 0x7fade2d7a267 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:55 55 ../sysdeps/unix/sysv/linux/raise.c: No

[Bug 1531747] Re: overlay: mkdir fails if directory exists in lowerdir in a user namespace

2016-01-08 Thread Serge Hallyn
Ok, I see. At one point we had a special case to allow the overlay code to write trusted.* xattrs for creating whiteouts. However that is gone. Therefore when overlayfs v1 (mount -t overlayfs) is mounted, root in a user namespace also is not able to rm a file which exists in the lower fs. Some

[Bug 1531747] Re: overlay: mkdir fails if directory exists in lowerdir in a user namespace

2016-01-08 Thread Serge Hallyn
The type of the underlaying file does not matter, only the type of the replacing object. So if you touch $t/dev; rm $t/dev; touch $t/dev mkdir $t/dev; rmdir $t/ev; touch $t/dev those succeed, while touch $t/dev; rm $t/dev; mkdir $t/dev mkdir $t/dev; rm $t/dev; mkdir $t/dev both fail. --

[Bug 1531747] Re: overlay: mkdir fails if directory exists in lowerdir in a user namespace

2016-01-08 Thread Serge Hallyn
In ovl_create_over_whiteout(), the ovl_set_opaque() in the S_ISDIR() block failed. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1531747 Title: overlay: mkdir fails if directory exists in lowerdir

[Bug 1285850] Re: interuppting lxc-clone can destroy source container

2016-01-07 Thread Serge Hallyn
Should also need fix in trusty-backports The fix will come in 1.1.6. ** Also affects: lxc (Ubuntu Wily) Importance: Undecided Status: New ** Also affects: lxc (Ubuntu Xenial) Importance: Undecided Status: New ** Also affects: lxc (Ubuntu Vivid) Importance: Undecided

[Bug 1285850] Re: interuppting lxc-clone can destroy source container

2016-01-07 Thread Serge Hallyn
Should also need fix in trusty-backports The fix will come in 1.1.6. ** Also affects: lxc (Ubuntu Wily) Importance: Undecided Status: New ** Also affects: lxc (Ubuntu Xenial) Importance: Undecided Status: New ** Also affects: lxc (Ubuntu Vivid) Importance: Undecided

[Bug 1285850] Re: interuppting lxc-clone can destroy source container

2016-01-07 Thread Serge Hallyn
This was fixed by commit 5eea90e8505d9f336bb28379d8575be159fdd2e1, it was github issue http://github.com/lxc/lxc/issues/694. It needs to be SRUd somewhat urgently. ** Also affects: lxc (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a

[Bug 1285850] Re: interuppting lxc-clone can destroy source container

2016-01-07 Thread Serge Hallyn
This was fixed by commit 5eea90e8505d9f336bb28379d8575be159fdd2e1, it was github issue http://github.com/lxc/lxc/issues/694. It needs to be SRUd somewhat urgently. ** Also affects: lxc (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a

[Bug 1531747] [NEW] overlay: mkdir fails if directory exists in lowerdir

2016-01-07 Thread Serge Hallyn
Public bug reported: If a directory exists in the lowerdir but not in the mounted overlay, then mkdir of the directory in the target dir results in a mysterious -EPERM. I've seen this both in wily kernel (4.2.0-22-generic #27-Ubuntu) and in a hand-built xenial master-next (with unrelated patches

[Bug 1531747] Re: overlay: mkdir fails if directory exists in lowerdir

2016-01-07 Thread Serge Hallyn
summary overlay: mkdir in user namespace fails if directory exists in lowerdir" ** Description changed: If a directory exists in the lowerdir but not in the mounted overlay, then mkdir of the directory in the target dir results in a mysterious -EPERM. I've seen this both in wily kernel

[Bug 1342083] Re: "Failed to create chardev" due to apparmor DENIED execute of "/usr/lib/pt_chown"

2016-01-07 Thread Serge Hallyn
I failed to reproduce the original problem, but the -proposed packages pass the qa regression tests in lp:qa-regression-tests. ** Tags removed: verification-needed ** Tags added: verification-done -- You received this bug notification because you are a member of Ubuntu Bugs, which is

Re: [Bug 1531747] Re: overlay: mkdir fails if directory exists in lowerdir in a user namespace

2016-01-07 Thread Serge Hallyn
Quoting Joseph Salisbury (joseph.salisb...@canonical.com): > Can you see if this bug also happens with the latest mainline kernel? It can > be downloaded from: That is not an option, because the mainline kernel doesn't support unprivileged overlayfs mounting which is where this happens. --

Re: [Bug 1529079] Re: Can't start virtual machines after upgrade to Xenial

2016-01-07 Thread Serge Hallyn
Quoting RussianNeuroMancer (1529...@bugs.launchpad.net): > I have systemd installed. > I mean, I can add systemd package as affected package again? Yes I think that's fair, though it's more likely a bug in libvirt's use of systemd-machined. -- You received this bug notification because you are

Re: [Bug 1531191] Re: qemu-kvm-init script called with undefined $KVM_HUGEPAGES

2016-01-06 Thread Serge Hallyn
Gah. Thank you. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1531191 Title: qemu-kvm-init script called with undefined $KVM_HUGEPAGES To manage notifications about this bug go to:

Re: [Bug 1531191] Re: qemu-kvm-init script called with undefined $KVM_HUGEPAGES

2016-01-06 Thread Serge Hallyn
Gah. Thank you. -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to qemu in Ubuntu. https://bugs.launchpad.net/bugs/1531191 Title: qemu-kvm-init script called with undefined $KVM_HUGEPAGES To manage notifications about this bug go to:

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