Public bug reported:
Can reliably produce kernel panic (Caps Lock/Scroll Lock flashing &
freeze) on latest Maverick kernel when removing power jack when battery
full on IBM T21 ThinkPad laptop. I do not think this was an issue on
earlier kernels.
ProblemType: Bug
DistroRelease: Ubuntu 10.10
Package: linux-image-2.6.35-9-generic 2.6.35-9.14
Regression: Yes
Reproducible: Yes
ProcVersionSignature: Ubuntu 2.6.35-9.14-generic 2.6.35-rc5
Uname: Linux 2.6.35-9-generic i686
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.23.
Architecture: i386
ArecordDevices:
**** List of CAPTURE Hardware Devices ****
card 0: CS46xx [Sound Fusion CS46xx], device 0: CS46xx [CS46xx]
Subdevices: 1/1
Subdevice #0: subdevice #0
CRDA: Error: [Errno 2] No such file or directory
Card0.Amixer.info:
Card hw:0 'CS46xx'/'Sound Fusion CS46xx at 0xe8100000/0xe8000000, irq 11'
Mixer name : 'Cirrus Logic CS4297A rev 4'
Components : 'AC97a:43525914'
Controls : 45
Simple ctrls : 26
Card29.Amixer.info:
Card hw:29 'ThinkPadEC'/'ThinkPad Console Audio Control at EC reg 0x30, fw
unknown'
Mixer name : 'ThinkPad EC (unknown)'
Components : ''
Controls : 2
Simple ctrls : 1
Card29.Amixer.values:
Simple mixer control 'Console',0
Capabilities: pvolume pvolume-joined pswitch pswitch-joined penum
Playback channels: Mono
Limits: Playback 0 - 14
Mono: Playback 3 [21%] [on]
Date: Wed Jul 21 15:00:20 2010
EcryptfsInUse: Yes
HibernationDevice: RESUME=UUID=d1e10cd4-47af-476e-a427-c87193edca08
InstallationMedia: Xubuntu 10.04 "Lucid Lynx" - Release i386 (20100429)
Lsusb: Bus 001 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
MachineType: IBM 26474BU
PccardctlIdent:
Socket 0:
no product info available
Socket 1:
no product info available
PccardctlStatus:
Socket 0:
3.3V 32-bit PC Card
Socket 1:
no card
ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.35-9-generic
root=UUID=83e79ee4-5a3b-4be2-8c75-9039a47232bb ro quiet splash
ProcEnviron:
LANG=en_GB.utf8
SHELL=/bin/bash
RelatedPackageVersions: linux-firmware 1.37
RfKill:
0: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
SourcePackage: linux
dmi.bios.date: 04/28/2004
dmi.bios.vendor: IBM
dmi.bios.version: KZET34WW (1.16 )
dmi.board.name: 26474BU
dmi.board.vendor: IBM
dmi.board.version: Not Available
dmi.chassis.asset.tag: No Asset Information
dmi.chassis.type: 10
dmi.chassis.vendor: IBM
dmi.chassis.version: Not Available
dmi.modalias:
dmi:bvnIBM:bvrKZET34WW(1.16):bd04/28/2004:svnIBM:pn26474BU:pvrNotAvailable:rvnIBM:rn26474BU:rvrNotAvailable:cvnIBM:ct10:cvrNotAvailable:
dmi.product.name: 26474BU
dmi.product.version: Not Available
dmi.sys.vendor: IBM
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Tags: apport-bug i386 maverick needs-upstream-testing regression-potential
--
Kernel Panic 2.6.35-9.14
https://bugs.launchpad.net/bugs/608268
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