Public bug reported:
aufs dumps this kernel warning each time my schroot is unmounted. It's
a simple aufs overlay configuration, and this warning happens regardless
of the underlay (tried ext4 and tmpfs).
ProblemType: KernelOops
DistroRelease: Ubuntu 11.04
Package: linux-image-2.6.38-7-generic 2.6.38-7.39
Regression: Yes
Reproducible: Yes
ProcVersionSignature: Ubuntu 2.6.38-7.39-generic 2.6.38
Uname: Linux 2.6.38-7-generic x86_64
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.23.
Annotation: Your system might become unstable now and might need to be
restarted.
Architecture: amd64
ArecordDevices:
**** List of CAPTURE Hardware Devices ****
card 0: Intel [HDA Intel], device 0: CONEXANT Analog [CONEXANT Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: chris 2195 F.... pulseaudio
/dev/snd/pcmC0D0p: chris 2195 F...m pulseaudio
CRDA: Error: [Errno 2] No such file or directory
Card0.Amixer.info:
Card hw:0 'Intel'/'HDA Intel at 0xf2620000 irq 47'
Mixer name : 'Conexant CX20561 (Hermosa)'
Components : 'HDA:14f15051,17aa20ff,00100000'
Controls : 16
Simple ctrls : 8
Card29.Amixer.info:
Card hw:29 'ThinkPadEC'/'ThinkPad Console Audio Control at EC reg 0x30, fw
7XHT24WW-1.06'
Mixer name : 'ThinkPad EC 7XHT24WW-1.06'
Components : ''
Controls : 1
Simple ctrls : 1
Card29.Amixer.values:
Simple mixer control 'Console',0
Capabilities: pswitch pswitch-joined penum
Playback channels: Mono
Mono: Playback [on]
Date: Tue Mar 29 09:32:25 2011
Failure: oops
HibernationDevice: RESUME=UUID=c1828822-8d5d-4447-968f-6262e086a91f
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Alpha amd64 (20110117)
MachineType: LENOVO 7465CTO
ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-2.6.38-7-generic
root=/dev/mapper/Storage-Ubuntu ro quiet splash vt.handoff=7
RelatedPackageVersions:
linux-restricted-modules-2.6.38-7-generic N/A
linux-backports-modules-2.6.38-7-generic N/A
linux-firmware 1.49
SourcePackage: linux
Title: WARNING: at /build/buildd/linux-2.6.38/ubuntu/aufs/plink.c:450
au_plink_put+0x4c/0xa0 [aufs]()
UpgradeStatus: Upgraded to natty on 2011-03-25 (7 days ago)
dmi.bios.date: 03/10/2010
dmi.bios.vendor: LENOVO
dmi.bios.version: 6DET63WW (3.13 )
dmi.board.name: 7465CTO
dmi.board.vendor: LENOVO
dmi.board.version: Not Available
dmi.chassis.asset.tag: No Asset Information
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: Not Available
dmi.modalias:
dmi:bvnLENOVO:bvr6DET63WW(3.13):bd03/10/2010:svnLENOVO:pn7465CTO:pvrThinkPadX200s:rvnLENOVO:rn7465CTO:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable:
dmi.product.name: 7465CTO
dmi.product.version: ThinkPad X200s
dmi.sys.vendor: LENOVO
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-kerneloops kernel-fs kernel-oops natty
needs-upstream-testing regression-release
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https://bugs.launchpad.net/bugs/747040
Title:
WARNING: at /build/buildd/linux-2.6.38/ubuntu/aufs/plink.c:450
au_plink_put+0x4c/0xa0 [aufs]()
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