kernel BUG at :49795!

[Lee Revell <rlrevell@joe-job.com>]

Someone on the ubuntu users list posted this BUG:

Feb 2 11:32:17 localhost /usr/sbin/cron[6869]: (CRON) INFO (Running 
@reboot jobs)
Feb 2 11:32:19 localhost kernel: [ 92.602039] eth0: no IPv6 routers present
Feb 2 11:32:25 localhost kernel: [ 172.565720] ------------[ cut here 
]------------
Feb 2 11:32:25 localhost kernel: [ 172.570071] kernel BUG at :49795!
Feb 2 11:32:25 localhost kernel: [ 172.574546] invalid operand: 0000 [#1]
Feb 2 11:32:25 localhost kernel: [ 172.578942] Modules linked in: rfcomm 
l2cap bluetooth powernow_k8 cpufreq_userspace cpufreq_stats freq_table 
cpufreq_powersave cpufreq_ondemand cpufreq_conservative apm ipv6 
af_packet analog gameport floppy pcspkr rtc pci_hotplug snd_intel8x0 
snd_ac97_codec snd_pcm_oss snd_mixer_oss snd_pcm snd_timer snd soundcore 
snd_page_alloc i2c_nforce2 i2c_core amd64_agp agpgart dm_mod tsdev evdev 
psmouse mousedev parport_pc lp parport md ext3 jbd processor skge 
forcedeth ehci_hcd ohci_hcd usbcore ide_cd cdrom ide_disk ide_generic 
sata_nv libata scsi_mod amd74xx ide_core unix vesafb capability 
commoncap vga16fb vgastate softcursor cfbimgblt cfbfillrect cfbcopyarea 
fbcon tileblit font bitblit
Feb 2 11:32:25 localhost kernel: [ 172.624610] CPU: 0
Feb 2 11:32:25 localhost kernel: [ 172.624612] EIP: 0060:[kmem_freepages+57/136] Not tainted VLI
Feb 2 11:32:25 localhost kernel: [ 172.624614] EFLAGS: 00010246 (2.6.12-9-386)
Feb 2 11:32:25 localhost kernel: [ 172.639079] EIP is at kmem_freepages+0x39/0x88
Feb 2 11:32:25 localhost kernel: [ 172.644010] eax: 00000000 ebx: 00000001 ecx: 00000000 edx: c16e1f00
Feb 2 11:32:25 localhost kernel: [ 172.649076] esi: dfffff80 edi: f70f8f01 ebp: 00000001 esp: dfa07f1c
Feb 2 11:32:25 localhost kernel: [ 172.654349] ds: 007b es: 007b ss: 0068
Feb 2 11:32:25 localhost kernel: [ 172.659739] Process events/0 (pid: 3, threadinfo=dfa06000 task=dfb35020)
Feb 2 11:32:25 localhost kernel: [ 172.659908] Stack: dfffff80 f70ec740 f70f8f01 c01341d2 dfffff80 f70f8f01 dfffff80 dffffff0
Feb 2 11:32:25 localhost kernel: [ 172.671298] 00000005 dfffb640 c0135070 dfffff80 f70ec740 c03715e0 c03715e4 00000297
Feb 2 11:32:25 localhost kernel: [ 172.683074] 00000000 c01214c8 00000000 c0134f98 ffffffff ffffffff 00000001 00000000
Feb 2 11:32:25 localhost kernel: [ 172.695537] Call Trace:
Feb 2 11:32:25 localhost kernel: [ 172.707760] [slab_destroy+88/121] slab_destroy+0x58/0x79
Feb 2 11:32:25 localhost kernel: [ 172.713972] [cache_reap+216/269] cache_reap+0xd8/0x10d
Feb 2 11:32:25 localhost kernel: [ 172.720110] [worker_thread+343/443] worker_thread+0x157/0x1bb
Feb 2 11:32:25 localhost kernel: [ 172.726124] [cache_reap+0/269] cache_reap+0x0/0x10d
Feb 2 11:32:25 localhost kernel: [ 172.732103] [default_wake_function+0/18] default_wake_function+0x0/0x12
Feb 2 11:32:25 localhost kernel: [ 172.738126] [schedule+1086/1188] schedule+0x43e/0x4a4
Feb 2 11:32:25 localhost kernel: [ 172.744022] [default_wake_function+0/18] default_wake_function+0x0/0x12
Feb 2 11:32:25 localhost kernel: [ 172.749923] [worker_thread+0/443] worker_thread+0x0/0x1bb
Feb 2 11:32:25 localhost kernel: [ 172.755711] [kthread+109/151] kthread+0x6d/0x97
Feb 2 11:32:25 localhost kernel: [ 172.761534] [kthread+0/151] kthread+0x0/0x97
Feb 2 11:32:25 localhost kernel: [ 172.767297] [kernel_thread_helper+5/11] kernel_thread_helper+0x5/0xb
Feb 2 11:32:25 localhost kernel: [ 172.773033] Code: 24 10 8d 97 00 00 00 40 8b 4e 44 c1 ea 0c d3 e3 c1 e2 05 8d 4b ff 03 15 30 6b 37 c0 83 f9 
ff 74 12 0f ba 32 07 19 c0 85 c0 75 02 <0f> 0b 83 c2 20 49 eb e9 89 d8 f7 d8 50 6a 14 e8 df e3 ff ff 58
Feb 2 11:32:31 localhost kernel: [ 172.795224] pdflush: bogus wakeup!
Feb 2 11:32:31 localhost kernel: [ 179.006884] pdflush: bogus wakeup!
Feb 2 11:32:31 localhost kernel: [ 179.013119] pdflush: bogus wakeup!
Feb 2 11:32:31 localhost kernel: [ 179.019239] pdflush: bogus wakeup!
Feb 2 11:32:31 localhost kernel: [ 179.025298] pdflush: bogus wakeup!
Feb 2 11:32:31 localhost kernel: [ 179.031178] pdflush: bogus wakeup!
Feb 2 11:32:31 localhost kernel: [ 179.036769] pdflush: bogus wakeup!

I realize 2.6.12 is old but is this a known problem?

Lee

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