Comment 52 for bug 922906
Revision history for this message
| Juan Montoya (th3pr0ph3t) wrote Re: [Bug 922906] Re: Kernel Oops - BUG: unable to handle kernel NULL pointer dereference at 0000009c; EIP is at __ticket_spin_lock+0x8/0x30 | #52 |
unsubscribe
2015-12-18 3:10 GMT-05:00 Fede <email address hidden>:
> I had this problem repeatedly even after this ticked was closed. So I
> switched to Debian wheezy and never had the problem again.
>
> Regards,
> Fede
>
> On Fri, Dec 18, 2015 at 2:40 AM, Christopher M. Penalver
> <email address hidden> wrote:
> > Federico Ceratto, as this report is closed, it has nothing to do with
> > your problem.
> >
> > However, it will help immensely if you filed a new report via a terminal:
> > ubuntu-bug linux
> >
> > Please feel free to subscribe me to it.
> >
> > --
> > You received this bug notification because you are subscribed to a
> > duplicate bug report (1017874).
> > https:/
> >
> > Title:
> > Kernel Oops - BUG: unable to handle kernel NULL pointer dereference at
> > 0000009c; EIP is at __ticket_
> >
> > Status in Linux:
> > Fix Released
> > Status in linux package in Ubuntu:
> > Fix Released
> > Status in linux source package in Precise:
> > Fix Released
> > Status in linux source package in Quantal:
> > Fix Released
> > Status in linux source package in Raring:
> > Fix Released
> >
> > Bug description:
> > This happened after unplugging a usb storage device.
> >
> > ProblemType: KernelOops
> > DistroRelease: Ubuntu 12.04
> > Package: linux-image-
> > ProcVersionSign
> > Uname: Linux 3.2.0-11-generic i686
> > AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
> > Annotation: Your system might become unstable now and might need to be
> restarted.
> > ApportVersion: 1.91-0ubuntu1
> > Architecture: i386
> > AudioDevicesInUse:
> > USER PID ACCESS COMMAND
> > /dev/snd/controlC0: elroy 1504 F.... pulseaudio
> > Card0.Amixer.info:
> > Card hw:0 'I82801DBICH4'
> > Mixer name : 'Analog Devices AD1981A'
> > Components : 'AC97a:41445372'
> > Controls : 25
> > Simple ctrls : 17
> > Date: Fri Jan 27 19:32:16 2012
> > Failure: oops
> > HibernationDevice: RESUME=
> > InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release i386
> (20111012)
> > Lsusb:
> > Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
> > Bus 002 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 003 Device 002: ID 093a:2510 Pixart Imaging, Inc. Optical Mouse
> > ProcKernelCmdLine: BOOT_IMAGE=
> root=UUID=
> > PulseSinks: Error: command ['pacmd', 'list-sinks'] failed with exit
> code 1: No PulseAudio daemon running, or not running as session daemon.
> > PulseSources: Error: command ['pacmd', 'list-sources'] failed with
> exit code 1: No PulseAudio daemon running, or not running as session daemon.
> > RelatedPackageV
> > RfKill:
> > 0: phy0: Wireless LAN
> > Soft blocked: no
> > Hard blocked: no
> > SourcePackage: linux
> > Title: BUG: unable to handle kernel NULL pointer dereference at
> 0000009c
> > UpgradeStatus: Upgraded to precise on 2012-01-27 (0 days ago)
> > dmi.bios.date: 05/28/2003
> > dmi.bios.vendor: Compaq
> > dmi.bios.version: 686O2 v2.21
> > dmi.board.name: 07E4h
> > dmi.board.vendor: Compaq
> > dmi.chassis.type: 15
> > dmi.chassis.vendor: Compaq
> > dmi.modalias:
> dmi:bvnCompaq:
> > dmi.sys.vendor: Compaq
> >
> > --
> >
> > SRU Justification:
> >
> > Impact:
> > When plugging and unplugging a USB drive occasionally a race condition
> in the notify subsystem causes a kernel oops.
> >
> > Fix:
> > A set up of patches
> 0520bffba9685d8
> found in the for-next branch in the notify.git tree solve this issue:
> >
> http://
> > These have been cherry-picked and tested on precise/quantal and
> applied already to raring. Only small modifications are needed for 2 of the
> patches because the locations of the functions had changed other than that
> the other 7 patches are clean cherry-picks.
> >
> > Testcase:
> > Comment #8 and #9 in the upstream bug:
> https:/
> easily reproduces this issue within 15-30 minutes. I have applied the above
> fixes and was able to run this test case overnight in all cases.
> > In addition I've tested using the LTP tests for inotfy and these run
> properly with the fix applied.
> >
> > To manage notifications about this bug go to:
> > https:/
>
> --
> You received this bug notification because you are subscribed to a
> duplicate bug report (760300).
> https:/
>
> Title:
> Kernel Oops - BUG: unable to handle kernel NULL pointer dereference at
> 0000009c; EIP is at __ticket_
>
> Status in Linux:
> Fix Released
> Status in linux package in Ubuntu:
> Fix Released
> Status in linux source package in Precise:
> Fix Released
> Status in linux source package in Quantal:
> Fix Released
> Status in linux source package in Raring:
> Fix Released
>
> Bug description:
> This happened after unplugging a usb storage device.
>
> ProblemType: KernelOops
> DistroRelease: Ubuntu 12.04
> Package: linux-image-
> ProcVersionSign
> Uname: Linux 3.2.0-11-generic i686
> AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
> Annotation: Your system might become unstable now and might need to be
> restarted.
> ApportVersion: 1.91-0ubuntu1
> Architecture: i386
> AudioDevicesInUse:
> USER PID ACCESS COMMAND
> /dev/snd/controlC0: elroy 1504 F.... pulseaudio
> Card0.Amixer.info:
> Card hw:0 'I82801DBICH4'
> Mixer name : 'Analog Devices AD1981A'
> Components : 'AC97a:41445372'
> Controls : 25
> Simple ctrls : 17
> Date: Fri Jan 27 19:32:16 2012
> Failure: oops
> HibernationDevice: RESUME=
> InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release i386
> (20111012)
> Lsusb:
> Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
> Bus 002 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 003 Device 002: ID 093a:2510 Pixart Imaging, Inc. Optical Mouse
> ProcKernelCmdLine: BOOT_IMAGE=
> root=UUID=
> PulseSinks: Error: command ['pacmd', 'list-sinks'] failed with exit code
> 1: No PulseAudio daemon running, or not running as session daemon.
> PulseSources: Error: command ['pacmd', 'list-sources'] failed with exit
> code 1: No PulseAudio daemon running, or not running as session daemon.
> RelatedPackageV
> RfKill:
> 0: phy0: Wireless LAN
> Soft blocked: no
> Hard blocked: no
> SourcePackage: linux
> Title: BUG: unable to handle kernel NULL pointer dereference at 0000009c
> UpgradeStatus: Upgraded to precise on 2012-01-27 (0 days ago)
> dmi.bios.date: 05/28/2003
> dmi.bios.vendor: Compaq
> dmi.bios.version: 686O2 v2.21
> dmi.board.name: 07E4h
> dmi.board.vendor: Compaq
> dmi.chassis.type: 15
> dmi.chassis.vendor: Compaq
> dmi.modalias:
> dmi:bvnCompaq:
> dmi.sys.vendor: Compaq
>
> --
>
> SRU Justification:
>
> Impact:
> When plugging and unplugging a USB drive occasionally a race condition
> in the notify subsystem causes a kernel oops.
>
> Fix:
> A set up of patches
> 0520bffba9685d8
> found in the for-next branch in the notify.git tree solve this issue:
>
> http://
> These have been cherry-picked and tested on precise/quantal and applied
> already to raring. Only small modifications are needed for 2 of the patches
> because the locations of the functions had changed other than that the
> other 7 patches are clean cherry-picks.
>
> Testcase:
> Comment #8 and #9 in the upstream bug:
> https:/
> easily reproduces this issue within 15-30 minutes. I have applied the above
> fixes and was able to run this test case overnight in all cases.
> In addition I've tested using the LTP tests for inotfy and these run
> properly with the fix applied.
>
> To manage notifications about this bug go to:
> https:/
>