------------[ cut here ]------------ 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: ppp_deflate zlib_deflate bsd_comp ppp_async crc_ccitt option usb_wwan usbserial parport_pc ppdev binfmt_misc snd_hda_codec_hdmi snd_hda_codec_conexant joydev snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi usb_storage snd_rawmidi arc4 ath9k i915 snd_seq_midi_event mac80211 snd_seq snd_timer uas snd_seq_device usbhid ath9k_common ath9k_hw ath drm_kms_helper drm hid uvcvideo jmb38x_ms cfg80211 memstick videodev snd psmouse i2c_algo_bit asus_laptop intel_ips video serio_raw soundcore snd_page_alloc sparse_keymap lp parport ahci libahci jme sdhci_pci sdhci Pid: 7628, comm: intel_gpu_dump Not tainted 2.6.38-8-generic #42-Ubuntu ASUSTeK Computer Inc. K52F/K52F EIP: 0060:[] EFLAGS: 00010206 CPU: 0 EIP is at i915_batchbuffer_info+0x141/0x170 [i915] EAX: 18b6a000 EBX: f04386c0 ECX: f0f74a60 EDX: c0000000 ESI: 00000004 EDI: 00001000 EBP: eef0df24 ESP: eef0dee8 DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 Process intel_gpu_dump (pid: 7628, ti=eef0c000 task=eed725e0 task.ti=eef0c000) Stack: f04386c0 f87b7904 18b6a000 00000000 f08a7180 f6ce7014 00000000 f08a6000 00000004 ef5c2d00 00000003 f0f74a60 00000000 f04386c0 00000001 eef0df64 c1143af5 00000000 eef0df64 b7803000 f04386e8 00001000 00000000 eed28f00 Call Trace: