[Bug 558602] [NEW] 624199] kernel BUG at /build/buildd/linux-2.6.32/fs/btrfs/disk-io.c:2286!

[Wayne Scott]

Public bug reported:

I had a external USB drive mounted with a btrfs filesystem and rebooted the system while I was
had a process writing a large amount of data to the drive.

ProblemType: KernelOops
DistroRelease: Ubuntu 10.04
Package: linux-image-2.6.32-19-generic 2.6.32-19.28
Regression: No
Reproducible: Yes
ProcVersionSignature: Ubuntu 2.6.32-19.28-generic 2.6.32.10+drm33.1
Uname: Linux 2.6.32-19-generic x86_64
NonfreeKernelModules: nvidia
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.21.
Annotation: Your system might become unstable now and might need to be restarted.
Architecture: amd64
AudioDevicesInUse:
 USER        PID ACCESS COMMAND
 /dev/snd/controlC0:  wscott     2573 F.... pulseaudio
 /dev/snd/controlC1:  wscott     2573 F.... pulseaudio
 /dev/snd/seq:        timidity   2323 F.... timidity
CRDA: Error: [Errno 2] No such file or directory
Card0.Amixer.info:
 Card hw:0 'SB'/'HDA ATI SB at 0xf9ff4000 irq 16'
   Mixer name	: 'Realtek ALC887'
   Components	: 'HDA:10ec0887,1043837b,00100202'
   Controls      : 35
   Simple ctrls  : 20
Card1.Amixer.info:
 Card hw:1 'default'/'C-Media USB Headphone Set   at usb-0000:00:12.0-2, full speed'
   Mixer name	: 'USB Mixer'
   Components	: 'USB0d8c:000c'
   Controls      : 5
   Simple ctrls  : 3
Date: Thu Apr  8 13:10:55 2010
Failure: oops
HibernationDevice: RESUME=UUID=54c53ba5-cb33-4f47-9c45-c2d04f407d28
IwConfig:
 lo        no wireless extensions.
 
 eth0      no wireless extensions.
 
 virbr0    no wireless extensions.
MachineType: System manufacturer System Product Name
ProcCmdLine: root=UUID=51ad911e-76d6-4b4b-a47e-b9a8a7195bde ro quiet splash
RelatedPackageVersions: linux-firmware 1.33
RfKill:
 
SourcePackage: linux
Title: 624199] kernel BUG at /build/buildd/linux-2.6.32/fs/btrfs/disk-io.c:2286!
WpaSupplicantLog:
 
dmi.bios.date: 05/19/2009
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: 0907
dmi.board.asset.tag: To Be Filled By O.E.M.
dmi.board.name: M4A78-EM
dmi.board.vendor: ASUSTeK Computer INC.
dmi.board.version: Rev X.0x
dmi.chassis.asset.tag: Asset-1234567890
dmi.chassis.type: 3
dmi.chassis.vendor: Chassis Manufacture
dmi.chassis.version: Chassis Version
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr0907:bd05/19/2009:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKComputerINC.:rnM4A78-EM:rvrRevX.0x:cvnChassisManufacture:ct3:cvrChassisVersion:
dmi.product.name: System Product Name
dmi.product.version: System Version
dmi.sys.vendor: System manufacturer

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


** Tags: amd64 apport-kerneloops filesystem kernel-oops lucid needs-upstream-testing

-- 
624199] kernel BUG at /build/buildd/linux-2.6.32/fs/btrfs/disk-io.c:2286!
https://bugs.launchpad.net/bugs/558602
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