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[Bug 1387352] Re: kworker failure every time vsftpd has login

To: kernel-packages@xxxxxxxxxxxxxxxxxxx
From: Paul Crowley <paul.crowley@xxxxxxxxxxxxxx>
Date: Wed, 29 Oct 2014 20:43:31 -0000
Reply-to: Bug 1387352 <1387352@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx
apport information

** Tags added: apport-collected

** Description changed:

  When a connection is made to vsftpd and a anonymous user logs in, this
  failure occurs. 100% of the time.
  
  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Package: linux-image-3.13.0-37-generic 3.13.0-37.64
  ProcVersionSignature: Ubuntu 3.13.0-37.64-generic 3.13.11.7
  Uname: Linux 3.13.0-37-generic x86_64
  ApportVersion: 2.14.1-0ubuntu3.4
  Architecture: amd64
  AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1:
  CRDA: Error: [Errno 2] No such file or directory: 'iw'
  Date: Wed Oct 29 14:56:44 2014
  HibernationDevice: RESUME=UUID=f73a7b55-f1b8-48de-880d-7682e4d6a0b9
  IwConfig:
   eth0      no wireless extensions.
   
   eth1      no wireless extensions.
   
   lo        no wireless extensions.
  Lspci:
   
  Lsusb: Error: command ['lsusb'] failed with exit code 1: unable to initialize libusb: -99
  ProcEnviron:
   TERM=xterm
   PATH=(custom, no user)
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  ProcFB:
   
  ProcKernelCmdLine: root=UUID=d5889fe5-37d5-4e65-a815-1b7daee05e80 ro console=hvc0 splash quiet $vt_handoff -- quiet console=hvc0
  RelatedPackageVersions:
   linux-restricted-modules-3.13.0-37-generic N/A
   linux-backports-modules-3.13.0-37-generic  N/A
   linux-firmware                             1.127.7
  RfKill: Error: [Errno 2] No such file or directory: 'rfkill'
  SourcePackage: linux
  UpgradeStatus: Upgraded to trusty on 2014-09-10 (48 days ago)
+ --- 
+ ApportVersion: 2.14.1-0ubuntu3.4
+ Architecture: amd64
+ AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1:
+ CRDA: Error: [Errno 2] No such file or directory
+ DistroRelease: Ubuntu 14.04
+ HibernationDevice: RESUME=UUID=f73a7b55-f1b8-48de-880d-7682e4d6a0b9
+ IwConfig:
+  eth0      no wireless extensions.
+  
+  eth1      no wireless extensions.
+  
+  lo        no wireless extensions.
+ Lspci:
+  
+ Lsusb: Error: command ['lsusb'] failed with exit code 1: unable to initialize libusb: -99
+ Package: linux (not installed)
+ ProcEnviron:
+  TERM=xterm
+  PATH=(custom, no user)
+  LANG=en_US.UTF-8
+  SHELL=/bin/bash
+ ProcFB:
+  
+ ProcKernelCmdLine: root=UUID=d5889fe5-37d5-4e65-a815-1b7daee05e80 ro console=hvc0 splash quiet $vt_handoff -- quiet console=hvc0
+ ProcVersionSignature: Ubuntu 3.13.0-37.64-generic 3.13.11.7
+ RelatedPackageVersions:
+  linux-restricted-modules-3.13.0-37-generic N/A
+  linux-backports-modules-3.13.0-37-generic  N/A
+  linux-firmware                             1.127.7
+ RfKill: Error: [Errno 2] No such file or directory
+ Tags:  trusty
+ Uname: Linux 3.13.0-37-generic x86_64
+ UpgradeStatus: Upgraded to trusty on 2014-09-10 (48 days ago)
+ UserGroups: lpadmin
+ _MarkForUpload: True

** Attachment added: "AlsaInfo.txt"
   https://bugs.launchpad.net/bugs/1387352/+attachment/4248505/+files/AlsaInfo.txt

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https://bugs.launchpad.net/bugs/1387352

Title:
  kworker failure every time vsftpd has login

Status in “linux” package in Ubuntu:
  Confirmed

Bug description:
  When a connection is made to vsftpd and a anonymous user logs in, this
  failure occurs. 100% of the time.

  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Package: linux-image-3.13.0-37-generic 3.13.0-37.64
  ProcVersionSignature: Ubuntu 3.13.0-37.64-generic 3.13.11.7
  Uname: Linux 3.13.0-37-generic x86_64
  ApportVersion: 2.14.1-0ubuntu3.4
  Architecture: amd64
  AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1:
  CRDA: Error: [Errno 2] No such file or directory: 'iw'
  Date: Wed Oct 29 14:56:44 2014
  HibernationDevice: RESUME=UUID=f73a7b55-f1b8-48de-880d-7682e4d6a0b9
  IwConfig:
   eth0      no wireless extensions.
   
   eth1      no wireless extensions.
   
   lo        no wireless extensions.
  Lspci:
   
  Lsusb: Error: command ['lsusb'] failed with exit code 1: unable to initialize libusb: -99
  ProcEnviron:
   TERM=xterm
   PATH=(custom, no user)
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  ProcFB:
   
  ProcKernelCmdLine: root=UUID=d5889fe5-37d5-4e65-a815-1b7daee05e80 ro console=hvc0 splash quiet $vt_handoff -- quiet console=hvc0
  RelatedPackageVersions:
   linux-restricted-modules-3.13.0-37-generic N/A
   linux-backports-modules-3.13.0-37-generic  N/A
   linux-firmware                             1.127.7
  RfKill: Error: [Errno 2] No such file or directory: 'rfkill'
  SourcePackage: linux
  UpgradeStatus: Upgraded to trusty on 2014-09-10 (48 days ago)
  --- 
  ApportVersion: 2.14.1-0ubuntu3.4
  Architecture: amd64
  AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1:
  CRDA: Error: [Errno 2] No such file or directory
  DistroRelease: Ubuntu 14.04
  HibernationDevice: RESUME=UUID=f73a7b55-f1b8-48de-880d-7682e4d6a0b9
  IwConfig:
   eth0      no wireless extensions.
   
   eth1      no wireless extensions.
   
   lo        no wireless extensions.
  Lspci:
   
  Lsusb: Error: command ['lsusb'] failed with exit code 1: unable to initialize libusb: -99
  Package: linux (not installed)
  ProcEnviron:
   TERM=xterm
   PATH=(custom, no user)
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  ProcFB:
   
  ProcKernelCmdLine: root=UUID=d5889fe5-37d5-4e65-a815-1b7daee05e80 ro console=hvc0 splash quiet $vt_handoff -- quiet console=hvc0
  ProcVersionSignature: Ubuntu 3.13.0-37.64-generic 3.13.11.7
  RelatedPackageVersions:
   linux-restricted-modules-3.13.0-37-generic N/A
   linux-backports-modules-3.13.0-37-generic  N/A
   linux-firmware                             1.127.7
  RfKill: Error: [Errno 2] No such file or directory
  Tags:  trusty
  Uname: Linux 3.13.0-37-generic x86_64
  UpgradeStatus: Upgraded to trusty on 2014-09-10 (48 days ago)
  UserGroups: lpadmin
  _MarkForUpload: True

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References

[Bug 1387352] [NEW] kworker failure every time vsftpd has login
From: Paul Crowley, 2014-10-29