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kernel BUG at /build/buildd/linux-2.6.32/drivers/gpu/drm/i915/intel_display.c:1917!
invalid opcode: 0000 [#1] SMP 
last sysfs file: /sys/devices/pci0000:00/0000:00:02.1/resource
Modules linked in: binfmt_misc snd_intel8x0 snd_ac97_codec ac97_bus snd_pcm_oss snd_mixer_oss fbcon snd_pcm tileblit font bitblit pcmcia snd_seq_dummy softcursor snd_seq_oss snd_seq_midi snd_rawmidi vga16fb vgastate snd_seq_midi_event snd_seq snd_timer yenta_socket ipw2200 rsrc_nonstatic snd_seq_device joydev i915 libipw pcmcia_core snd lib80211 soundcore drm_kms_helper shpchp snd_page_alloc drm i2c_algo_bit video output intel_agp ppdev agpgart psmouse led_class serio_raw parport_pc irda crc_ccitt lp parport ohci1394 8139too ieee1394 8139cp mii

Pid: 2523, comm: Xorg Not tainted (2.6.32-20-generic #30-Ubuntu) TravelMate 370 
EIP: 0060:[<dfb4b229>] EFLAGS: 00010282 CPU: 0
EIP is at intel_crtc_dpms_overlay+0x39/0x50 [i915]
EAX: fffffffb EBX: d4ee7840 ECX: 00000000 EDX: 000216b2
ESI: d62f6000 EDI: 00071008 EBP: d599fd40 ESP: d599fd3c
 DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
Process Xorg (pid: 2523, ti=d599e000 task=d23459b0 task.ti=d599e000)
Stack:
 00006018 d599fd70 dfb4c0d2 0000016c 00071180 00000001 00000001 d4f03c00
<0> d4ef3000 00071184 d4ef3000 d4f03c00 00000003 d599fd94 dfb4a231 d4f03edc
<0> d599fd84 c05899f2 00000001 d4ef3000 dfb60060 d4f03edc d599fdd0 df996051
Call Trace:
 [<dfb4c0d2>] ? i9xx_crtc_dpms+0x192/0x2c0 [i915]
 [<dfb4a231>] ? intel_crtc_dpms+0x31/0x110 [i915]
 [<c05899f2>] ? _cond_resched+0x32/0x50
 [<df996051>] ? drm_fb_helper_off+0xf1/0x150 [drm_kms_helper]
 [<df9960e4>] ? drm_fb_helper_blank+0x34/0x60 [drm_kms_helper]
 [<c03cdcfb>] ? fb_blank+0x3b/0x70
 [<c03ce7e0>] ? fb_ioctl+0x0/0x30
 [<c03ce7e0>] ? fb_ioctl+0x0/0x30
 [<c03ce532>] ? do_fb_ioctl+0x2b2/0x560
 [<c01dab87>] ? vma_prio_tree_insert+0x27/0x40
 [<c01e8510>] ? __vma_link_file+0x40/0x70
 [<c01e8bb4>] ? vma_link+0x84/0xa0
 [<c03ce7e0>] ? fb_ioctl+0x0/0x30
 [<c03ce802>] ? fb_ioctl+0x22/0x30
 [<c02161c1>] ? vfs_ioctl+0x21/0x90
 [<c02164a9>] ? do_vfs_ioctl+0x79/0x310
 [<c02167a7>] ? sys_ioctl+0x67/0x80
 [<c01033ec>] ? syscall_call+0x7/0xb
Code: 98 58 04 00 00 85 db 74 30 8b 03 83 c0 14 e8 df f1 a3 e0 89 d8 e8 e8 03 01 00 85 c0 74 11 31 d2 89 d8 e8 3b 02 01 00 85 c0 74 e8 <0f> 0b eb fe 8b 03 83 c0 14 e8 79 ef a3 e0 5b 5d c3 8d b6 00 00 
EIP: [<dfb4b229>] intel_crtc_dpms_overlay+0x39/0x50 [i915] SS:ESP 0068:d599fd3c
---[ end trace c818a5918f6056dd ]---