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kernel BUG at /build/buildd/linux-2.6.35/drivers/gpu/drm/i915/intel_display.c:2172!
invalid opcode: 0000 [#1] SMP 
last sysfs file: /sys/devices/pci0000:00/0000:00:1e.0/0000:01:05.0/rf_kill
Modules linked in: michael_mic arc4 lib80211_crypt_tkip aes_i586 aes_generic lib80211_crypt_ccmp binfmt_misc snd_intel8x0 snd_ac97_codec i915 ac97_bus snd_pcm snd_seq_midi drm_kms_helper snd_rawmidi joydev ipw2200 snd_seq_midi_event pcmcia snd_seq libipw snd_timer drm snd_seq_device cfg80211 yenta_socket ppdev pcmcia_rsrc snd parport_pc pcmcia_core intel_agp lib80211 i2c_algo_bit toshiba_acpi psmouse shpchp soundcore video serio_raw snd_page_alloc output agpgart lp parport btrfs zlib_deflate e100 usb_storage mii crc32c libcrc32c

Pid: 10003, comm: Xorg Not tainted 2.6.35-14-generic #20-Ubuntu Portable PC/TECRA A2
EIP: 0060:[<efc59a49>] EFLAGS: 00013282 CPU: 0
EIP is at intel_crtc_dpms_overlay+0x39/0x50 [i915]
EAX: fffffffb EBX: ee30dc00 ECX: 00000000 EDX: 000e080f
ESI: ed036000 EDI: 00071008 EBP: edb35c00 ESP: edb35bfc
 DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
Process Xorg (pid: 10003, ti=edb34000 task=e2877230 task.ti=edb34000)
Stack:
 00006018 edb35c30 efc5bf92 c02486a9 00071180 00000001 00000001 ec83d000
<0> ec93e800 00071184 ec93e800 ec83d000 00000003 edb35c54 efc58fa1 edb35c6c
<0> c020c56b ec83d2e8 00000001 ec93e800 efc71d20 ec83d2f4 edb35c74 efaef8a6
Call Trace:
 [<efc5bf92>] ? i9xx_crtc_dpms+0x192/0x2e0 [i915]
 [<c02486a9>] ? fsnotify_clear_marks_by_inode+0x79/0xc0
 [<efc58fa1>] ? intel_crtc_dpms+0x31/0x110 [i915]
 [<c020c56b>] ? __kmalloc+0xcb/0x170
 [<efaef8a6>] ? drm_helper_disable_unused_functions+0x176/0x1a0 [drm_kms_helper]
 [<efaf0fcb>] ? drm_crtc_helper_set_config+0x7ab/0x830 [drm_kms_helper]
 [<c0219701>] ? __fput+0x161/0x1e0
 [<efa50026>] ? drm_framebuffer_cleanup+0xa6/0xe0 [drm]
 [<c0355b1d>] ? kref_put+0x2d/0x60
 [<efc5c6d0>] ? intel_user_framebuffer_destroy+0x10/0x30 [i915]
 [<efa4edc5>] ? drm_fb_release+0x55/0x70 [drm]
 [<efa46327>] ? drm_release+0x3e7/0x4c0 [drm]
 [<c0219684>] ? __fput+0xe4/0x1e0
 [<c021979d>] ? fput+0x1d/0x30
 [<c021611c>] ? filp_close+0x4c/0x80
 [<c014c72b>] ? put_files_struct+0x6b/0xb0
 [<c014c7b8>] ? exit_files+0x48/0x60
 [<c014ea84>] ? do_exit+0x134/0x340
 [<c014ecce>] ? do_group_exit+0x3e/0xa0
 [<c015dbd1>] ? get_signal_to_deliver+0x1c1/0x420
 [<c0102eb1>] ? do_signal+0x71/0x140
 [<c015c3bf>] ? do_send_specific+0x5f/0x90
 [<c03021b4>] ? security_file_permission+0x14/0x20
 [<c0217dd2>] ? rw_verify_area+0x62/0xd0
 [<c015aaae>] ? sigprocmask+0x7e/0x100
 [<c015ae11>] ? sys_rt_sigprocmask+0xd1/0xf0
 [<c015ae11>] ? sys_rt_sigprocmask+0xd1/0xf0
 [<c0102fe5>] ? do_notify_resume+0x65/0x80
 [<c05c99ec>] ? work_notifysig+0x13/0x1b
Code: 98 50 04 00 00 85 db 74 30 8b 03 83 c0 14 e8 9f e7 96 d0 89 d8 e8 b8 2e 01 00 85 c0 74 11 31 d2 89 d8 e8 0b 2d 01 00 85 c0 74 e8 <0f> 0b eb fe 8b 03 83 c0 14 e8 29 e5 96 d0 5b 5d c3 8d b6 00 00 
EIP: [<efc59a49>] intel_crtc_dpms_overlay+0x39/0x50 [i915] SS:ESP 0068:edb35bfc
---[ end trace a5db8986284fbe41 ]---