kernel BUG when mounting btrfs filesystem from read-only (R/O) media
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
Linux |
Fix Released
|
Undecided
|
Unassigned | ||
linux (Debian) |
Fix Released
|
Unknown
|
|||
linux (Ubuntu) |
Fix Released
|
Medium
|
Andy Whitcroft |
Bug Description
Inserted an SD card that contained a btrfs filesystem and tried to open using nautilus.
ProblemType: KernelOops
DistroRelease: Ubuntu 11.10
Package: linux-image-
ProcVersionSign
Uname: Linux 3.0.0-7-generic x86_64
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
Annotation: Your system might become unstable now and might need to be restarted.
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/
/dev/snd/seq: timidity 4688 F.... timidity
CRDA: Error: [Errno 2] No such file or directory
Card0.Amixer.info:
Card hw:0 'Intel'/'HDA Intel at 0xfc300000 irq 47'
Mixer name : 'Realtek ALC268'
Components : 'HDA:10ec0268,
Controls : 19
Simple ctrls : 13
Card1.Amixer.info:
Card hw:1 'Set'/'C-Media USB Headphone Set at usb-0000:
Mixer name : 'USB Mixer'
Components : 'USB0d8c:000c'
Controls : 7
Simple ctrls : 3
Date: Wed Jul 27 12:13:55 2011
Failure: oops
HibernationDevice: RESUME=
MachineType: Acer TravelMate 7720
PccardctlIdent:
Socket 0:
no product info available
PccardctlStatus:
Socket 0:
no card
ProcKernelCmdLine: BOOT_IMAGE=
RelatedPackageV
SourcePackage: linux
Title: ] ------------[ cut here ]------------
UpgradeStatus: Upgraded to oneiric on 2011-07-17 (10 days ago)
dmi.bios.date: 07/03/2008
dmi.bios.vendor: Phoenix Technologies LTD
dmi.bios.version: V1.35
dmi.board.name: Tangiz
dmi.board.vendor: Acer
dmi.board.version: Rev
dmi.chassis.
dmi.chassis.type: 10
dmi.chassis.vendor: Acer
dmi.chassis.
dmi.modalias: dmi:bvnPhoenixT
dmi.product.name: TravelMate 7720
dmi.product.
dmi.sys.vendor: Acer
Changed in linux (Ubuntu): | |
status: | New → Confirmed |
tags: | added: oneiric |
Changed in linux (Ubuntu): | |
importance: | Undecided → Medium |
status: | Triaged → In Progress |
assignee: | nobody → Andy Whitcroft (apw) |
summary: |
- kernel BUG when mounting btrfs filesystem from R/O media + kernel BUG when mounting btrfs filesystem from read-only (R/O) media |
tags: |
added: kernel-driver-btrfs removed: oneirickernel-driver-btrfs |
Changed in linux: | |
status: | New → Fix Released |
Changed in linux (Debian): | |
status: | Unknown → Fix Released |
Reproduced this by formatting an SD card as btrfs, removing and enabling the lock, and reinserting. This appears to be triggered when the SD card is physically write-protected using the lock slider.