------------[ cut here ]------------
WARNING: at /build/buildd/linux-2.6.31/arch/x86/kernel/check.c:134 check_for_bios_corruption+0xcb/0xe0()
Hardware name: 2722BDG
Memory corruption detected in low memory
Modules linked in: radeon ttm drm i2c_algo_bit dahdi_transcode dahdi_dummy dahdi ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 snd_intel8x0 nf_conntrack nf_defrag_ipv4 snd_ac97_codec ac97_bus snd_pcm_oss snd_mixer_oss snd_pcm arc4 snd_seq_dummy ecb snd_seq_oss snd_seq_midi snd_rawmidi pcmcia snd_seq_midi_event lib80211_crypt_wep joydev snd_seq yenta_socket sbp2 rsrc_nonstatic snd_timer iptable_filter lp ppdev psmouse pcmcia_core snd_seq_device ipw2100 nsc_ircc ip_tables thinkpad_acpi serio_raw parport_pc libipw lib80211 shpchp led_class x_tables parport snd soundcore snd_page_alloc nvram irda crc_ccitt binfmt_misc reiserfs usbhid ohci1394 ieee1394 e100 mii video output floppy intel_agp agpgart
Pid: 6, comm: events/0 Not tainted 2.6.31-13-generic #43-Ubuntu
Call Trace:
 [<c014085d>] warn_slowpath_common+0x6d/0xa0
 [<c0124a6b>] ? check_for_bios_corruption+0xcb/0xe0
 [<c0124a6b>] ? check_for_bios_corruption+0xcb/0xe0
 [<c01408d6>] warn_slowpath_fmt+0x26/0x30
 [<c0124a6b>] check_for_bios_corruption+0xcb/0xe0
 [<c0124a88>] check_corruption+0x8/0x30
 [<c015316e>] run_workqueue+0x6e/0x140
 [<c0124a80>] ? check_corruption+0x0/0x30
 [<c01532c8>] worker_thread+0x88/0xe0
 [<c0157970>] ? autoremove_wake_function+0x0/0x40
 [<c0153240>] ? worker_thread+0x0/0xe0
 [<c015767c>] kthread+0x7c/0x90
 [<c0157600>] ? kthread+0x0/0x90
 [<c0103f17>] kernel_thread_helper+0x7/0x10
---[ end trace 7884bd9b20ae809b ]---