general protection fault: 0000 [#1] SMP Modules linked in: dm_crypt binfmt_misc rfcomm bnep intel_rapl iosf_mbi x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm arc4 crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec_conexant snd_hda_codec_generic aesni_intel nvidia(POE) iwldvm snd_hda_intel aes_x86_64 lrw gf128mul glue_helper mac80211 snd_hda_controller ablk_helper cryptd snd_hda_codec snd_hwdep joydev snd_pcm uvcvideo serio_raw thinkpad_acpi videobuf2_vmalloc btusb snd_seq_midi videobuf2_memops nvram hid_logitech_hidpp videobuf2_core snd_seq_midi_event cdc_ether v4l2_common snd_rawmidi usbnet videodev mii media iwlwifi bluetooth snd_seq cfg80211 snd_seq_device snd_timer lpc_ich mei_me snd mei wmi soundcore shpchp mac_hid parport_pc ppdev lp parport autofs4 hid_logitech_dj ses enclosure hid_generic usbhid hid uas usb_storage i915 i2c_algo_bit e1000e drm_kms_helper firewire_ohci psmouse ahci drm firewire_core sdhci_pci libahci ptp sdhci crc_itu_t pps_core video CPU: 0 PID: 1039 Comm: Xorg Tainted: P OE 3.19.0-9-generic #9-Ubuntu Hardware name: LENOVO 427637U/427637U, BIOS 8BET62WW (1.42 ) 07/26/2013 task: ffff880034808000 ti: ffff88042834c000 task.ti: ffff88042834c000 RIP: 0010:[] [] i915_gem_set_tiling+0x279/0x580 [i915] RSP: 0018:ffff88042834fd58 EFLAGS: 00010206 RAX: ffff8803f2dd38c0 RBX: ffff8803f2dd3800 RCX: dead000000100090 RDX: dead000000100100 RSI: 0000000000000001 RDI: 00000000000001ff RBP: ffff88042834fd88 R08: 0000000000465000 R09: 0000000000001e00 R10: ffffffffc03afaa0 R11: ffff88042834fdf0 R12: ffff880425cd0000 R13: ffff88042834fdf0 R14: ffff880426496800 R15: ffff880429034800 FS: 00007fae119a79c0(0000) GS:ffff88043e200000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fad7dec4000 CR3: 0000000429bd1000 CR4: 00000000000407f0 Stack: ffff88042834fed8 ffff88042834fdf0 0000000000000061 fffffffffffffff2 ffff880426496800 ffff880429034800 ffff88042834fea8 ffffffffc01abadf 00007fae13eedad0 0000000000001288 ffff88042834fdd8 ffff88042834fdf0 Call Trace: [] drm_ioctl+0x1df/0x680 [drm] [] ? timerqueue_add+0x60/0xb0 [] ? enqueue_hrtimer+0x29/0x90 [] ? __hrtimer_start_range_ns+0x2dc/0x410 [] do_vfs_ioctl+0x2e0/0x4e0 [] ? __sys_recvmsg+0x65/0x80 [] SyS_ioctl+0x81/0xa0 [] system_call_fastpath+0x16/0x1b Code: e8 cd 02 4a c1 44 89 f8 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 1f 00 48 8b 51 70 48 39 d0 48 8d 4a 90 0f 84 7f fe ff ff 42 40 0f 74 e9 8b 0b 83 f9 01 0f 84 ba 02 00 00 8d 51 ff 89 RIP [] i915_gem_set_tiling+0x279/0x580 [i915] RSP ---[ end trace 60c8e20a1989ea56 ]---