Public bug reported:
Binary package hint: linux-image-2.6.20-16-generic
I'm getting some oopses under memory pressure.
[44736.452000] BUG: unable to handle kernel paging request at virtual address
fadb0f0c
[44736.452000] printing eip:
[44736.452000] c01601e3
[44736.452000] *pde = 00000000
[44736.452000] Oops: 0000 [#1]
[44736.452000] SMP
[44736.452000] Modules linked in: snd_rtctimer cbc blkcipher binfmt_misc rfcomm
l2cap bluetooth ppdev powernow_k8 cpufreq_conservative cpufreq_ondemand
cpufreq_userspace cpufreq_stats cpufreq_powersave freq_table dev_acpi pcc_acpi
sony_acpi tc1100_wmi sbs i2c_ec asus_acpi container ac button battery dock
video backlight af_packet dm_crypt dm_mod aes lp fuse snd_via82xx_modem
snd_via82xx gameport snd_ac97_codec ac97_bus snd_mpu401_uart snd_bt87x
snd_pcm_oss snd_mixer_oss psmouse serio_raw snd_seq_dummy snd_seq_oss
snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_seq_device snd_pcm
snd_timer bt878 pcspkr parport_pc parport i2c_viapro k8temp snd shpchp sk98lin
tuner bttv soundcore snd_page_alloc video_buf ir_common compat_ioctl32
i2c_algo_bit btcx_risc tveeprom i2c_core pci_hotplug amd64_agp agpgart videodev
v4l2_common v4l1_compat tsdev evdev ipv6 ext3 jbd mbcache ide_cd cdrom ide_disk
via82cxxx generic ehci_hcd skge uhci_hcd usbcore ata_generic sata_via libata
scsi_mod thermal processor fan fbcon tileblit font bitblit softcursor vesafb
capability commoncap
[44736.452000] CPU: 0
[44736.452000] EIP: 0060:[<c01601e3>] Not tainted VLI
[44736.452000] EFLAGS: 00010282 (2.6.20-16-generic #2)
[44736.452000] EIP is at shrink_inactive_list+0x733/0x870
[44736.452000] eax: 40000809 ebx: c1508660 ecx: fadb0ef4 edx: fadb0ef4
[44736.452000] esi: c03aa280 edi: 00000001 ebp: c1508678 esp: c1931e10
[44736.452000] ds: 007b es: 007b ss: 0068
[44736.452000] Process kswapd0 (pid: 154, ti=c1930000 task=df88d030
task.ti=c1930000)
[44736.452000] Stack: c1931f08 c0429ce0 c1931ef8 c1931f00 c03aa80c c03aa800
c1931f78 00000020
[44736.452000] 00000000 00000000 00000020 00000007 00000001 dadb0ef4
00000000 00000020
[44736.452000] 00000007 00000001 c1056760 c1328520 c12b1d20 c1595280
c136e3a0 c121ec00
[44736.452000] Call Trace:
[44736.452000] [<c015e995>] __pagevec_release+0x15/0x20
[44736.452000] [<c015f817>] shrink_active_list+0x377/0x420
[44736.452000] [<c01603bc>] shrink_zone+0x9c/0x100
[44736.452000] [<c0160988>] kswapd+0x328/0x430
[44736.452000] [<c013ae00>] autoremove_wake_function+0x0/0x50
[44736.452000] [<c0160660>] kswapd+0x0/0x430
[44736.452000] [<c013ac4a>] kthread+0xba/0xf0
[44736.452000] [<c013ab90>] kthread+0x0/0xf0
[44736.452000] [<c01044c7>] kernel_thread_helper+0x7/0x10
[44736.452000] =======================
[44736.452000] Code: ff ff 8b 53 10 e9 4b fd ff ff 8b 03 8b 53 10 66 85 c0 89
d1 0f 88 b0 00 00 00 f6 c2 01 0f 85 22 fd ff ff 85 d2 0f 84 1a fd ff ff <8b> 79
18 85 ff 0f 85 c0 fa ff ff 8d 41 20 3b 41 20 0f 85 b4 fa
[44736.452000] EIP: [<c01601e3>] shrink_inactive_list+0x733/0x870 SS:ESP
0068:c1931e10
** Affects: linux-source-2.6.20 (Ubuntu)
Importance: Undecided
Status: Unconfirmed
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kernel bug: unable to handle kernel paging request
https://bugs.launchpad.net/bugs/120842
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