Page allocation failures on Dell E5500
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
linux (Ubuntu) |
Expired
|
Undecided
|
Unassigned |
Bug Description
I'm seeing a lot of these types of errors in my /var/log/kern.log, which did not exist in Karmic:
Mar 14 23:57:23 chris-laptop kernel: [46417.070726] swapper: page allocation failure. order:2, mode:0x4020
Mar 14 23:57:23 chris-laptop kernel: [46417.070736] Pid: 0, comm: swapper Not tainted 2.6.32-16-generic #25-Ubuntu
Mar 14 23:57:23 chris-laptop kernel: [46417.070741] Call Trace:
Mar 14 23:57:23 chris-laptop kernel: [46417.070746] <IRQ> [<ffffffff810f7
Mar 14 23:57:23 chris-laptop kernel: [46417.070773] [<ffffffff810f7
Mar 14 23:57:23 chris-laptop kernel: [46417.070784] [<ffffffff8112f
Mar 14 23:57:23 chris-laptop kernel: [46417.070793] [<ffffffff81133
Mar 14 23:57:23 chris-laptop kernel: [46417.070839] [<ffffffffa027f
Mar 14 23:57:23 chris-laptop kernel: [46417.070851] [<ffffffff81468
Mar 14 23:57:23 chris-laptop kernel: [46417.070871] [<ffffffffa027f
Mar 14 23:57:23 chris-laptop kernel: [46417.070892] [<ffffffffa0281
Mar 14 23:57:23 chris-laptop kernel: [46417.070908] [<ffffffffa029b
Mar 14 23:57:23 chris-laptop kernel: [46417.070923] [<ffffffffa029b
Mar 14 23:57:23 chris-laptop kernel: [46417.070935] [<ffffffff8106a
Mar 14 23:57:23 chris-laptop kernel: [46417.070943] [<ffffffff8106c
Mar 14 23:57:23 chris-laptop kernel: [46417.070953] [<ffffffff810c2
Mar 14 23:57:23 chris-laptop kernel: [46417.070963] [<ffffffff81014
Mar 14 23:57:23 chris-laptop kernel: [46417.070970] [<ffffffff81015
Mar 14 23:57:23 chris-laptop kernel: [46417.070977] [<ffffffff8106c
Mar 14 23:57:23 chris-laptop kernel: [46417.070987] [<ffffffff8155b
Mar 14 23:57:23 chris-laptop kernel: [46417.070997] [<ffffffff81013
Mar 14 23:57:23 chris-laptop kernel: [46417.071001] <EOI> [<ffffffff81308
Mar 14 23:57:23 chris-laptop kernel: [46417.071019] [<ffffffff81308
Mar 14 23:57:23 chris-laptop kernel: [46417.071028] [<ffffffff8144c
Mar 14 23:57:23 chris-laptop kernel: [46417.071036] [<ffffffff81011
Mar 14 23:57:23 chris-laptop kernel: [46417.071046] [<ffffffff81541
Mar 14 23:57:23 chris-laptop kernel: [46417.071055] [<ffffffff8187a
Mar 14 23:57:23 chris-laptop kernel: [46417.071066] [<ffffffff8187a
Mar 14 23:57:23 chris-laptop kernel: [46417.071075] [<ffffffff8187a
Mar 14 23:57:23 chris-laptop kernel: [46417.071080] Mem-Info:
Mar 14 23:57:23 chris-laptop kernel: [46417.071084] Node 0 DMA per-cpu:
Mar 14 23:57:23 chris-laptop kernel: [46417.071091] CPU 0: hi: 0, btch: 1 usd: 0
Mar 14 23:57:23 chris-laptop kernel: [46417.071097] CPU 1: hi: 0, btch: 1 usd: 0
Mar 14 23:57:23 chris-laptop kernel: [46417.071101] Node 0 DMA32 per-cpu:
Mar 14 23:57:23 chris-laptop kernel: [46417.071107] CPU 0: hi: 186, btch: 31 usd: 100
Mar 14 23:57:23 chris-laptop kernel: [46417.071113] CPU 1: hi: 186, btch: 31 usd: 30
Mar 14 23:57:23 chris-laptop kernel: [46417.071126] active_anon:312518 inactive_
Mar 14 23:57:23 chris-laptop kernel: [46417.071129] active_file:16328 inactive_file:16967 isolated_file:21
Mar 14 23:57:23 chris-laptop kernel: [46417.071131] unevictable:24 dirty:0 writeback:41 unstable:0
Mar 14 23:57:23 chris-laptop kernel: [46417.071134] free:3130 slab_reclaimabl
Mar 14 23:57:23 chris-laptop kernel: [46417.071136] mapped:16776 shmem:49508 pagetables:8892 bounce:0
Mar 14 23:57:23 chris-laptop kernel: [46417.071142] Node 0 DMA free:7852kB min:40kB low:48kB high:60kB active_anon:1004kB inactive_
Mar 14 23:57:23 chris-laptop kernel: [46417.071167] lowmem_reserve[]: 0 1960 1960 1960
Mar 14 23:57:23 chris-laptop kernel: [46417.071178] Node 0 DMA32 free:4668kB min:5644kB low:7052kB high:8464kB active_
Mar 14 23:57:23 chris-laptop kernel: [46417.071205] lowmem_reserve[]: 0 0 0 0
Mar 14 23:57:23 chris-laptop kernel: [46417.071215] Node 0 DMA: 21*4kB 31*8kB 30*16kB 22*32kB 11*64kB 8*128kB 8*256kB 1*512kB 0*1024kB 1*2048kB 0*4096kB = 7852kB
Mar 14 23:57:23 chris-laptop kernel: [46417.071241] Node 0 DMA32: 901*4kB 3*8kB 1*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB 0*2048kB 0*4096kB = 4668kB
Mar 14 23:57:23 chris-laptop kernel: [46417.071266] 91128 total pagecache pages
Mar 14 23:57:23 chris-laptop kernel: [46417.071271] 8322 pages in swap cache
Mar 14 23:57:23 chris-laptop kernel: [46417.071276] Swap cache stats: add 64725, delete 56403, find 49561/51105
Mar 14 23:57:23 chris-laptop kernel: [46417.071281] Free swap = 5697592kB
Mar 14 23:57:23 chris-laptop kernel: [46417.071285] Total swap = 5895812kB
Mar 14 23:57:23 chris-laptop kernel: [46417.080476] 512909 pages RAM
Mar 14 23:57:23 chris-laptop kernel: [46417.080476] 9807 pages reserved
Mar 14 23:57:23 chris-laptop kernel: [46417.080476] 110494 pages shared
Mar 14 23:57:23 chris-laptop kernel: [46417.080476] 460491 pages non-shared
Mar 14 23:57:23 chris-laptop kernel: [46417.080476] iwlagn 0000:0c:00.0: Failed to allocate SKB buffer with GFP_ATOMIC. Only 0 free buffers remaining.
Yesterday, my kern.log was flooded with these messages when copying a large file from another computer across my wireless network (I'll attach the whole section of that separately)
ProblemType: Bug
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.21.
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/
/dev/snd/
CRDA: Error: [Errno 2] No such file or directory
Card0.Amixer.info:
Card hw:0 'Intel'/'HDA Intel at 0xf6afc000 irq 21'
Mixer name : 'Intel G45 DEVCTG'
Components : 'HDA:111d76b2,
Controls : 22
Simple ctrls : 11
Card1.Amixer.info:
Card hw:1 'U0x46d0x9a4'/'USB Device 0x46d:0x9a4 at usb-0000:
Mixer name : 'USB Mixer'
Components : 'USB046d:09a4'
Controls : 2
Simple ctrls : 1
Card1.Amixer.
Simple mixer control 'Mic',0
Capabilities: cvolume cvolume-joined cswitch cswitch-joined penum
Capture channels: Mono
Limits: Capture 0 - 14
Mono: Capture 0 [0%] [23.75dB] [on]
Date: Tue Mar 16 10:38:44 2010
DistroRelease: Ubuntu 10.04
HibernationDevice: RESUME=
InstallationMedia: Ubuntu 9.10 "Karmic Koala" - Release amd64 (20091027)
LiveMediaBuild: Ubuntu 9.10 "Karmic Koala" - Release amd64 (20091027)
MachineType: Dell Inc. Latitude E5500
Package: linux-image-
PccardctlIdent:
Socket 0:
no product info available
PccardctlStatus:
Socket 0:
no card
ProcCmdLine: BOOT_IMAGE=
ProcEnviron:
LANG=en_GB.utf8
SHELL=/bin/bash
ProcVersionSign
Regression: Yes
RelatedPackageV
Reproducible: Yes
SourcePackage: linux
TestedUpstream: No
Uname: Linux 2.6.32-16-generic x86_64
dmi.bios.date: 11/05/2009
dmi.bios.vendor: Dell Inc.
dmi.bios.version: A15
dmi.board.name: 0DW635
dmi.board.vendor: Dell Inc.
dmi.chassis.type: 8
dmi.chassis.vendor: Dell Inc.
dmi.modalias: dmi:bvnDellInc.
dmi.product.name: Latitude E5500
dmi.sys.vendor: Dell Inc.
Changed in linux (Ubuntu): | |
status: | New → Triaged |
tags: | removed: regression-potential |
Here is a section from my kern.log from yesterday, when I was copying a large file over the wireless network. Eventually, my wireless just died (the device no longer appeared in Network Manager), and I had to reboot. That probably coincided with the "BUG" message at the end of the log