"scheduling while atomic" kernel panic on System76 Lemur
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
linux (Ubuntu) |
Fix Released
|
Undecided
|
Unassigned |
Bug Description
Hello! Occasionally (maybe once a week), I get a kernel panic on my System76 Lemur. Here's the call trace printed on the screen:
isolate_freepages
compaction_alloc
unmap_and_move
? compaction_alloc
migrate_pages
compact_zone
compact_zone_order
? i915_gem_
balance_pgdat
kswapd
? kswapd
kthread
kernel_
? kthread
? kernel_
BUG: scheduling while atomic: kswapd 0/34/0x00000100
modules linked in: uvcvideo videodev v4l2_ioctl32 ufs qnx4 hfsplus hfs minix ntfs vfat msdos fat jfs xfs exportfs reiserfs arc4 binfmt_misc vboxnetadp vboxnetflt
ProblemType: Bug
DistroRelease: Ubuntu 11.04
Package: linux-image-
Regression: Yes
Reproducible: No
ProcVersionSign
Uname: Linux 2.6.38-8-generic x86_64
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.23.
Architecture: amd64
ArecordDevices:
**** List of CAPTURE Hardware Devices ****
card 0: Intel [HDA Intel], device 0: ALC272 Analog [ALC272 Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/
/dev/snd/pcmC0D0p: mike 1610 F...m pulseaudio
CRDA: Error: [Errno 2] No such file or directory
Card0.Amixer.info:
Card hw:0 'Intel'/'HDA Intel at 0xf0800000 irq 43'
Mixer name : 'Intel IbexPeak HDMI'
Components : 'HDA:10ec0272,
Controls : 23
Simple ctrls : 12
Date: Fri Apr 8 08:25:13 2011
Frequency: Once a week.
HibernationDevice: RESUME=
MachineType: System76, Inc. Lemur UltraThin
ProcEnviron:
LANGUAGE=en_US:en
PATH=(custom, user)
LANG=en_GB.utf8
LC_MESSAGES=
SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=
RelatedPackageV
linux-
linux-
linux-firmware 1.50
RfKill:
0: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
SourcePackage: linux
UpgradeStatus: Upgraded to natty on 2010-09-28 (192 days ago)
dmi.bios.date: 08/17/2010
dmi.bios.vendor: Phoenix Technologies LTD
dmi.bios.version: CALPELLACRB.
dmi.board.
dmi.board.name: Lemur UltraThin
dmi.board.vendor: System76, Inc.
dmi.board.version: lemu2
dmi.chassis.
dmi.chassis.type: 10
dmi.chassis.vendor: System76, Inc.
dmi.chassis.
dmi.modalias: dmi:bvnPhoenixT
dmi.product.name: Lemur UltraThin
dmi.product.
dmi.sys.vendor: System76, Inc.
Changed in linux (Ubuntu): | |
status: | New → Confirmed |
If you're still covered by system76's free support, they're generally very quick about replying to stuff like this. Did you try that already?