Public bug reported:
I can semi-reliably trigger a kernel oops on these servers by letting
them idle for a while, and then doing something that performs disk io.
ProblemType: Bug
DistroRelease: Ubuntu 12.10
Package: linux-image-3.5.0-19-generic 3.5.0-19.30
ProcVersionSignature: Ubuntu 3.5.0-19.30-generic 3.5.7
Uname: Linux 3.5.0-19-generic x86_64
AlsaDevices:
total 0
crw-rw---T 1 root audio 116, 1 Dec 13 02:01 seq
crw-rw---T 1 root audio 116, 33 Dec 13 02:01 timer
AplayDevices: Error: [Errno 2] No such file or directory: 'aplay'
ApportVersion: 2.6.1-0ubuntu6
Architecture: amd64
ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord'
AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq',
'/dev/snd/timer'] failed with exit code 1:
CRDA: Error: [Errno 2] No such file or directory: 'iw'
CurrentDmesg: Error: command ['sh', '-c', 'dmesg | comm -13 --nocheck-order
/var/log/dmesg -'] failed with exit code 1: comm: /var/log/dmesg: Permission
denied
Date: Thu Dec 13 02:05:38 2012
IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig'
Lsusb:
Bus 001 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 003: ID 0424:2514 Standard Microsystems Corp. USB 2.0 Hub
MachineType: Dell Inc. PowerEdge R210
MarkForUpload: True
PciMultimedia:
ProcEnviron:
LANGUAGE=en_US:
TERM=xterm
PATH=(custom, no user)
LANG=en_US.UTF-8
SHELL=/bin/bash
ProcFB:
ProcKernelCmdLine: placeholder root=/dev/mapper/hostname-root ro console=hvc0
earlyprintk=xen ignore_loglevel text splash quiet
RfKill: Error: [Errno 2] No such file or directory: 'rfkill'
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
WifiSyslog:
dmi.bios.date: 05/07/2012
dmi.bios.vendor: Dell Inc.
dmi.bios.version: 1.9.2
dmi.board.name: 0M877N
dmi.board.vendor: Dell Inc.
dmi.board.version: A01
dmi.chassis.type: 23
dmi.chassis.vendor: Dell Inc.
dmi.modalias:
dmi:bvnDellInc.:bvr1.9.2:bd05/07/2012:svnDellInc.:pnPowerEdgeR210:pvr:rvnDellInc.:rn0M877N:rvrA01:cvnDellInc.:ct23:cvr:
dmi.product.name: PowerEdge R210
dmi.sys.vendor: Dell Inc.
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug quantal
** Attachment added: "crash log"
https://bugs.launchpad.net/bugs/1089794/+attachment/3458971/+files/sam
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https://bugs.launchpad.net/bugs/1089794
Title:
kernel null pointer dereference on dell pe r210s
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