[Kernel-packages] [Bug 1507959] Re: Regression: Kernel update breaks all lxc-containers lxc-start failing with (apparmor="DENIED" operation="mount")

2015-10-20 Thread Doug C
Same problem here.

Problem surfaced moving from 3.16.0-50-generic to 3.16.0-51-generic

Linux soup-HP-ProBook-4530s-SSD 3.16.0-50-generic #67~14.04.1-Ubuntu SMP
Fri Oct 2 22:07:51 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux

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Title:
  Regression: Kernel update breaks all lxc-containers lxc-start failing
  with  (apparmor="DENIED" operation="mount")

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  Hello,
  The following recent kernel update completely break our lxc-start usage on 
precise both with precise original kernel 3.2 + also the trusty-lts-stack using 
3.13

  After installing those new kernel updates all lxc-start of a container fail 
with:
  "Permission denied - mount failed '/dev/pts/ptmx'->'/dev/ptmx'"

  with strace pointing to:
  13695 mount("/dev/pts/ptmx", "/dev/ptmx", 0x7f4d68c85d37, MS_BIND, NULL) = -1 
EACCES (Permission denied)

  and dmesg showing:
  Oct 20 10:59:00 titan226 kernel: [  663.508664] type=1400 
  audit(1445331540.807:29): apparmor="DENIED" operation="mount" 
  info="failed type match" error=-13 
profile="/usr/bin/lxc-start" 
  name="/dev/ptmx" pid=2897 comm="lxc-start" 
  srcname="/dev/pts/ptmx" flags="rw, bind"

  After downgrading kernel version the problem immediately dissappeared
  and the lxc-start for containers works again as before.

  Bad versions:
  ii  linux-image-3.13.0-66-generic3.13.0-66.108~precise1Linux 
kernel image for version 3.13.0 on 64 bit x86 SMP
  ii  linux-image-3.2.0-92-generic 3.2.0-92.130  Linux 
kernel image for version 3.2.0 on 64 bit x86 SMP

  
  Good versions:
  ii  linux-image-3.13.0-61-generic3.13.0-61.100~precise1Linux 
kernel image for version 3.13.0 on 64 bit x86 SMP
  ii  linux-image-3.2.0-88-generic 3.2.0-88.126  Linux 
kernel image for version 3.2.0 on 64 bit x86 SMP

  From kernel changelog maybe this other issue here maybe causing it but not 
verified:
* SAUCE: (no-up) apparmor: fix mount not handling disconnected paths
  - LP: #1496430
  --- 
  AlsaVersion: Advanced Linux Sound Architecture Driver Version 
k3.13.0-61-generic.
  AplayDevices: Error: [Errno 2] No such file or directory
  ApportVersion: 2.0.1-0ubuntu17.11
  Architecture: amd64
  ArecordDevices: Error: [Errno 2] No such file or directory
  AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/by-path', 
'/dev/snd/controlC0', '/dev/snd/hwC0D0', '/dev/snd/pcmC0D3p', '/dev/snd/seq', 
'/dev/snd/timer'] failed with exit code 1:
  CRDA: Error: [Errno 2] No such file or directory
  Card0.Amixer.info: Error: [Errno 2] No such file or directory
  Card0.Amixer.values: Error: [Errno 2] No such file or directory
  DistroRelease: Ubuntu 12.04
  HibernationDevice: RESUME=UUID=ee5d3bc2-531d-4fbf-ba3f-033c27498274
  IwConfig: Error: [Errno 2] No such file or directory
  MachineType: FUJITSU PRIMERGY MX130 S1
  MarkForUpload: True
  Package: linux (not installed)
  ProcEnviron:
   LANGUAGE=en_US
   TERM=xterm
   PATH=(custom, no user)
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  ProcFB: 0 radeondrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.13.0-61-generic 
root=UUID=8c11de07-6403-46cf-994b-15750a7404ba ro rootdelay=80
  ProcVersionSignature: Ubuntu 3.13.0-61.100~precise1-generic 3.13.11-ckt22
  RelatedPackageVersions:
   linux-restricted-modules-3.13.0-61-generic N/A
   linux-backports-modules-3.13.0-61-generic  N/A
   linux-firmware 1.79.18
  RfKill: Error: [Errno 2] No such file or directory
  Tags:  precise
  Uname: Linux 3.13.0-61-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:
   
  dmi.bios.date: 01/18/2011
  dmi.bios.vendor: FUJITSU // Phoenix Technologies Ltd.
  dmi.bios.version: 6.00 R1.01.2974.A1
  dmi.board.asset.tag: -
  dmi.board.name: D2974
  dmi.board.vendor: FUJITSU
  dmi.board.version: S26361-D2974-A1
  dmi.chassis.type: 3
  dmi.chassis.vendor: FUJITSU
  dmi.chassis.version: MX130S1F
  dmi.modalias: 
dmi:bvnFUJITSU//PhoenixTechnologiesLtd.:bvr6.00R1.01.2974.A1:bd01/18/2011:svnFUJITSU:pnPRIMERGYMX130S1:pvr:rvnFUJITSU:rnD2974:rvrS26361-D2974-A1:cvnFUJITSU:ct3:cvrMX130S1F:
  dmi.product.name: PRIMERGY MX130 S1
  dmi.sys.vendor: FUJITSU

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[Kernel-packages] [Bug 1328965] Re: 3.13.0-29 kernel includes backport of 3.14 16-bit app restrictions but not override method causing wine win9x to fail

2014-06-12 Thread Doug C
Here's the fix as committed to the 3.14.6 kernel:

( Taken from
https://www.kernel.org/pub/linux/kernel/v3.0/ChangeLog-3.14.6 )

commit 461a8fe47232a42c5ba9e2ac57eed37df331a2e3
Author: Linus Torvalds torva...@linux-foundation.org
Date:   Wed May 14 16:33:54 2014 -0700

x86-64, modify_ldt: Make support for 16-bit segments a runtime option

commit fa81511bb0bbb2b1aace3695ce869da9762624ff upstream.

Checkin:

b3b42ac2cbae x86-64, modify_ldt: Ban 16-bit segments on 64-bit kernels

disabled 16-bit segments on 64-bit kernels due to an information
leak.  However, it does seem that people are genuinely using Wine to
run old 16-bit Windows programs on Linux.

A proper fix for this (espfix64) is coming in the upcoming merge
window, but as a temporary fix, create a sysctl to allow the
administrator to re-enable support for 16-bit segments.

It adds a /proc/sys/abi/ldt16 sysctl that defaults to zero (off). If
you hit this issue and care about your old Windows program more than
you care about a kernel stack address information leak, you can do

   echo 1  /proc/sys/abi/ldt16

as root (add it to your startup scripts), and you should be ok.

The sysctl table is only added if you have COMPAT support enabled on
x86-64, but I assume anybody who runs old windows binaries very much
does that ;)

Signed-off-by: H. Peter Anvin h...@linux.intel.com
Link: 
http://lkml.kernel.org/r/ca%2b55afw9bpod10u1lfhbomphwzkvjtkmcfcs9s3urpr1yyw...@mail.gmail.com
Signed-off-by: Greg Kroah-Hartman gre...@linuxfoundation.org

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Title:
  3.13.0-29 kernel includes backport of 3.14 16-bit app restrictions but
  not override method causing wine win9x to fail

Status in “linux” package in Ubuntu:
  Incomplete

Bug description:
  Kernel 3.13.0-29 evidently contains a backport of the 3.14 kernel
  security workaround that disables 16-bit binaries from running.  This
  causes all wine Windows 95 and Windows 98 applications to fail.  The
  3.14 kernel also includes a feature to re-enable support for 16-bit
  binaries by providing the /proc/sys/abi/ldt16 interface.  This part of
  the kernel patch was evidently not backported, so this ability to
  override the 16-bit application prohibition is not available.

  For this reason, I cannot move forward to new kernel releases until
  this is fixed.

  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Package: linux-image-3.13.0-29-generic 3.13.0-29.53
  ProcVersionSignature: Ubuntu 3.13.0-27.50-generic 3.13.11
  Uname: Linux 3.13.0-27-generic x86_64
  ApportVersion: 2.14.1-0ubuntu3.2
  Architecture: amd64
  AudioDevicesInUse:
   USERPID ACCESS COMMAND
   /dev/snd/controlC0:  soup   1783 F pulseaudio
  CurrentDesktop: Unity
  Date: Wed Jun 11 12:01:26 2014
  HibernationDevice: RESUME=UUID=8dcf6a87-59e8-4af8-9e1f-cbbcc64ca7a4
  InstallationDate: Installed on 2014-04-26 (46 days ago)
  InstallationMedia: Ubuntu 14.04 LTS Trusty Tahr - Release amd64 (20140417)
  MachineType: Hewlett-Packard HP ProBook 4530s
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-27-generic 
root=UUID=b0984c90-6bc2-4dfb-978b-a508cbaff6a9 ro
  RelatedPackageVersions:
   linux-restricted-modules-3.13.0-27-generic N/A
   linux-backports-modules-3.13.0-27-generic  N/A
   linux-firmware 1.127.2
  SourcePackage: linux
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 10/11/2011
  dmi.bios.vendor: Hewlett-Packard
  dmi.bios.version: 68SRR Ver. F.20
  dmi.board.name: 167C
  dmi.board.vendor: Hewlett-Packard
  dmi.board.version: KBC Version 22.21
  dmi.chassis.asset.tag: CNU1412MC3
  dmi.chassis.type: 10
  dmi.chassis.vendor: Hewlett-Packard
  dmi.modalias: 
dmi:bvnHewlett-Packard:bvr68SRRVer.F.20:bd10/11/2011:svnHewlett-Packard:pnHPProBook4530s:pvrA0001D02:rvnHewlett-Packard:rn167C:rvrKBCVersion22.21:cvnHewlett-Packard:ct10:cvr:
  dmi.product.name: HP ProBook 4530s
  dmi.product.version: A0001D02
  dmi.sys.vendor: Hewlett-Packard

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[Kernel-packages] [Bug 1328965] [NEW] 3.13.0-29 kernel includes backport of 3.14 16-bit app restrictions but not override method causing wine win9x to fail

2014-06-11 Thread Doug C
Public bug reported:

Kernel 3.13.0-29 evidently contains a backport of the 3.14 kernel
security workaround that disables 16-bit binaries from running.  This
causes all wine Windows 95 and Windows 98 applications to fail.  The
3.14 kernel also includes a feature to re-enable support for 16-bit
binaries by providing the /proc/sys/abi/ldt16 interface.  This part of
the kernel patch was evidently not backported, so this ability to
override the 16-bit application prohibition is not available.

For this reason, I cannot move forward to new kernel releases until this
is fixed.

ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: linux-image-3.13.0-29-generic 3.13.0-29.53
ProcVersionSignature: Ubuntu 3.13.0-27.50-generic 3.13.11
Uname: Linux 3.13.0-27-generic x86_64
ApportVersion: 2.14.1-0ubuntu3.2
Architecture: amd64
AudioDevicesInUse:
 USERPID ACCESS COMMAND
 /dev/snd/controlC0:  soup   1783 F pulseaudio
CurrentDesktop: Unity
Date: Wed Jun 11 12:01:26 2014
HibernationDevice: RESUME=UUID=8dcf6a87-59e8-4af8-9e1f-cbbcc64ca7a4
InstallationDate: Installed on 2014-04-26 (46 days ago)
InstallationMedia: Ubuntu 14.04 LTS Trusty Tahr - Release amd64 (20140417)
MachineType: Hewlett-Packard HP ProBook 4530s
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-27-generic 
root=UUID=b0984c90-6bc2-4dfb-978b-a508cbaff6a9 ro
RelatedPackageVersions:
 linux-restricted-modules-3.13.0-27-generic N/A
 linux-backports-modules-3.13.0-27-generic  N/A
 linux-firmware 1.127.2
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 10/11/2011
dmi.bios.vendor: Hewlett-Packard
dmi.bios.version: 68SRR Ver. F.20
dmi.board.name: 167C
dmi.board.vendor: Hewlett-Packard
dmi.board.version: KBC Version 22.21
dmi.chassis.asset.tag: CNU1412MC3
dmi.chassis.type: 10
dmi.chassis.vendor: Hewlett-Packard
dmi.modalias: 
dmi:bvnHewlett-Packard:bvr68SRRVer.F.20:bd10/11/2011:svnHewlett-Packard:pnHPProBook4530s:pvrA0001D02:rvnHewlett-Packard:rn167C:rvrKBCVersion22.21:cvnHewlett-Packard:ct10:cvr:
dmi.product.name: HP ProBook 4530s
dmi.product.version: A0001D02
dmi.sys.vendor: Hewlett-Packard

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


** Tags: amd64 apport-bug trusty

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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/1328965

Title:
  3.13.0-29 kernel includes backport of 3.14 16-bit app restrictions but
  not override method causing wine win9x to fail

Status in “linux” package in Ubuntu:
  New

Bug description:
  Kernel 3.13.0-29 evidently contains a backport of the 3.14 kernel
  security workaround that disables 16-bit binaries from running.  This
  causes all wine Windows 95 and Windows 98 applications to fail.  The
  3.14 kernel also includes a feature to re-enable support for 16-bit
  binaries by providing the /proc/sys/abi/ldt16 interface.  This part of
  the kernel patch was evidently not backported, so this ability to
  override the 16-bit application prohibition is not available.

  For this reason, I cannot move forward to new kernel releases until
  this is fixed.

  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Package: linux-image-3.13.0-29-generic 3.13.0-29.53
  ProcVersionSignature: Ubuntu 3.13.0-27.50-generic 3.13.11
  Uname: Linux 3.13.0-27-generic x86_64
  ApportVersion: 2.14.1-0ubuntu3.2
  Architecture: amd64
  AudioDevicesInUse:
   USERPID ACCESS COMMAND
   /dev/snd/controlC0:  soup   1783 F pulseaudio
  CurrentDesktop: Unity
  Date: Wed Jun 11 12:01:26 2014
  HibernationDevice: RESUME=UUID=8dcf6a87-59e8-4af8-9e1f-cbbcc64ca7a4
  InstallationDate: Installed on 2014-04-26 (46 days ago)
  InstallationMedia: Ubuntu 14.04 LTS Trusty Tahr - Release amd64 (20140417)
  MachineType: Hewlett-Packard HP ProBook 4530s
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-27-generic 
root=UUID=b0984c90-6bc2-4dfb-978b-a508cbaff6a9 ro
  RelatedPackageVersions:
   linux-restricted-modules-3.13.0-27-generic N/A
   linux-backports-modules-3.13.0-27-generic  N/A
   linux-firmware 1.127.2
  SourcePackage: linux
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 10/11/2011
  dmi.bios.vendor: Hewlett-Packard
  dmi.bios.version: 68SRR Ver. F.20
  dmi.board.name: 167C
  dmi.board.vendor: Hewlett-Packard
  dmi.board.version: KBC Version 22.21
  dmi.chassis.asset.tag: CNU1412MC3
  dmi.chassis.type: 10
  dmi.chassis.vendor: Hewlett-Packard
  dmi.modalias: 
dmi:bvnHewlett-Packard:bvr68SRRVer.F.20:bd10/11/2011:svnHewlett-Packard:pnHPProBook4530s:pvrA0001D02:rvnHewlett-Packard:rn167C:rvrKBCVersion22.21:cvnHewlett-Packard:ct10:cvr:
  dmi.product.name: HP ProBook 4530s
  dmi.product.version: A0001D02
  dmi.sys.vendor: Hewlett-Packard

To manage notifications about this bug go to: