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kernel BUG at /build/buildd/linux-2.6.38/include/linux/io-mapping.h:106!
invalid opcode: 0000 [#1] SMP 
last sysfs file: /sys/devices/pci0000:00/0000:00:02.0/resource
Modules linked in: nls_iso8859_1 nls_cp437 vfat fat parport_pc ppdev binfmt_misc arc4 i915 snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event ath5k pcmcia snd_seq ath mac80211 snd_timer snd_seq_device drm_kms_helper tifm_7xx1 psmouse yenta_socket snd drm joydev tifm_core serio_raw pcmcia_rsrc sony_laptop cfg80211 pcmcia_core soundcore i2c_algo_bit video snd_page_alloc lp parport usb_storage usbhid hid uas ahci firewire_ohci firewire_core libahci crc_itu_t sky2

Pid: 3231, comm: intel_gpu_dump Not tainted 2.6.38-8-generic #42-Ubuntu Sony Corporation VGN-NR220FE/VAIO
EIP: 0060:[<f8772c21>] EFLAGS: 00010206 CPU: 1
EIP is at i915_batchbuffer_info+0x141/0x170 [i915]
EAX: 10c76000 EBX: ec14d0c0 ECX: f06e82b0 EDX: d0000000
ESI: 00000004 EDI: 00001000 EBP: e3545f24 ESP: e3545ee8
 DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
Process intel_gpu_dump (pid: 3231, ti=e3544000 task=ec0fd860 task.ti=e3544000)
Stack:
 ec14d0c0 f87bd904 10c76000 00000000 f072f180 f04c4c14 00000000 f072e000
 00000004 ec048500 00000003 f06e82b0 00000000 ec14d0c0 00000001 e3545f64
 c1143af5 00000000 e3545f64 b7862000 ec14d0e8 00001000 00000000 ee905480
Call Trace: