Jan 25 11:29:51 blanca kernel: [ 1048.652926] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
Jan 25 11:29:51 blanca kernel: [ 1048.652935] [drm:kick_ring] *ERROR* Kicking stuck wait on render ring
Jan 25 11:29:57 blanca kernel: [ 1054.665776] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
Jan 25 11:29:57 blanca kernel: [ 1054.665784] [drm] capturing error event; look for more information in /debug/dri/0/i915_error_state
Jan 25 11:29:57 blanca kernel: [ 1054.670727] [drm:i915_wait_request] *ERROR* i915_wait_request returns -11 (awaiting 20561 at 20553, next 20562)
Jan 25 11:29:58 blanca kernel: [ 1054.878165] ------------[ cut here ]------------
Jan 25 11:29:58 blanca kernel: [ 1054.882433] kernel BUG at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/i915_gem.c:3416!
Jan 25 11:29:58 blanca kernel: [ 1054.884720] invalid opcode: 0000 [#1] SMP 
Jan 25 11:29:58 blanca kernel: [ 1054.887027] Modules linked in: parport_pc ppdev xt_TCPMSS xt_limit xt_tcpudp nf_nat_irc nf_nat_ftp ipt_LOG ipt_MASQUERADE xt_DSCP ipt_REJECT nf_conntrack_irc nf_conntrack_ftp xt_state kvm_intel kvm bnep rfcomm bluetooth nfsd nfs lockd fscache auth_rpcgss nfs_acl sunrpc binfmt_misc iptable_nat nf_nat nf_conntrack_ipv4 nf_conntrack nf_defrag_ipv4 iptable_mangle iptable_filter ip_tables x_tables snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_intel snd_hda_codec lib80211_crypt_tkip uvcvideo snd_hwdep videodev snd_pcm ir_lirc_codec wl(P) snd_seq_midi lirc_dev ir_mce_kbd_decoder snd_rawmidi snd_seq_midi_event ir_sony_decoder joydev snd_seq snd_timer snd_seq_device snd ir_jvc_decoder rts_pstor(C) soundcore ir_rc6_decoder snd_page_alloc psmouse hp_accel mei(C) intel_ips serio_raw lis3lv02d lib80211 ir_rc5_decoder hp_wmi sparse_keymap ir_nec_decoder rc_rc6_mce input_polldev ene_ir rc_core mac_hid nbd lm75 coretemp lp parport xts gf128mul dm_crypt usbhid hid i915 drm_kms_helper sdhci_pci sd
Jan 25 11:29:58 blanca kernel: hci drm r8169 i2c_algo_bit wmi video uas usb_storage
Jan 25 11:29:58 blanca kernel: [ 1054.907743] 
Jan 25 11:29:58 blanca kernel: [ 1054.910911] Pid: 1545, comm: Xorg Tainted: P         C O 3.2.0-36-generic-pae #57-Ubuntu Hewlett-Packard HP Pavilion dv4 Notebook PC/140A
Jan 25 11:29:58 blanca kernel: [ 1054.914249] EIP: 0060:[<f8850b84>] EFLAGS: 00013246 CPU: 2
Jan 25 11:29:58 blanca kernel: [ 1054.917612] EIP is at i915_gem_object_unpin+0x94/0xa0 [i915]
Jan 25 11:29:58 blanca kernel: [ 1054.920943] EAX: eb77c300 EBX: f669c800 ECX: 00020405 EDX: f7743800
Jan 25 11:29:58 blanca kernel: [ 1054.924285] ESI: f6850000 EDI: f7743aac EBP: ee523d58 ESP: ee523d50
Jan 25 11:29:58 blanca kernel: [ 1054.927624]  DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
Jan 25 11:29:58 blanca kernel: [ 1054.930973] Process Xorg (pid: 1545, ti=ee522000 task=f62be580 task.ti=ee522000)
Jan 25 11:29:58 blanca kernel: [ 1054.934369] Stack:
Jan 25 11:29:58 blanca kernel: [ 1054.937735]  f669c800 f7743814 ee523d68 f885a5ee f669c800 f88936a0 ee523d7c f851d49f
Jan 25 11:29:58 blanca kernel: [ 1054.941207]  f7743a94 f669c800 f7743aa0 ee523e08 f851ed04 00000004 f8520cfe f8520461
Jan 25 11:29:58 blanca kernel: [ 1054.944719]  f8520d4b 00000003 00000000 ee523dc8 c10f6f10 0000f2cc 00000000 ee523f50
Jan 25 11:29:58 blanca kernel: [ 1054.948258] Call Trace:
Jan 25 11:29:58 blanca kernel: [ 1054.951786]  [<f885a5ee>] intel_crtc_disable+0x3e/0x50 [i915]
Jan 25 11:29:58 blanca kernel: [ 1054.955353]  [<f851d49f>] drm_helper_disable_unused_functions+0xef/0x150 [drm_kms_helper]
Jan 25 11:29:58 blanca kernel: [ 1054.958951]  [<f851ed04>] drm_crtc_helper_set_config+0x974/0xa20 [drm_kms_helper]
Jan 25 11:29:58 blanca kernel: [ 1054.962556]  [<c10f6f10>] ? generic_file_buffered_write+0x50/0x80
Jan 25 11:29:58 blanca kernel: [ 1054.966187]  [<c10f87b4>] ? __generic_file_aio_write+0x224/0x4e0
Jan 25 11:29:58 blanca kernel: [ 1054.969807]  [<c12b90e5>] ? __copy_to_user_ll+0x65/0x80
Jan 25 11:29:58 blanca kernel: [ 1054.973443]  [<f8551436>] drm_framebuffer_cleanup+0x96/0xc0 [drm]
Jan 25 11:29:58 blanca kernel: [ 1054.977073]  [<f885f9db>] intel_user_framebuffer_destroy+0x1b/0x60 [i915]
Jan 25 11:29:58 blanca kernel: [ 1054.980696]  [<f855399b>] drm_mode_rmfb+0xbb/0xd0 [drm]
Jan 25 11:29:58 blanca kernel: [ 1054.984328]  [<f8545f28>] drm_ioctl+0x378/0x480 [drm]
Jan 25 11:29:58 blanca kernel: [ 1054.987975]  [<f85538e0>] ? drm_mode_addfb+0x100/0x100 [drm]
Jan 25 11:29:58 blanca kernel: [ 1054.991584]  [<c117c918>] ? fsnotify+0x198/0x250
Jan 25 11:29:58 blanca kernel: [ 1054.995184]  [<f8545bb0>] ? drm_copy_field+0x80/0x80 [drm]
Jan 25 11:29:58 blanca kernel: [ 1054.998782]  [<c11555f9>] do_vfs_ioctl+0x79/0x2d0
Jan 25 11:29:58 blanca kernel: [ 1055.002370]  [<c1144ab0>] ? wait_on_retry_sync_kiocb+0x50/0x50
Jan 25 11:29:58 blanca kernel: [ 1055.005969]  [<c11558bf>] sys_ioctl+0x6f/0x80
Jan 25 11:29:58 blanca kernel: [ 1055.009558]  [<c15af75f>] sysenter_do_call+0x12/0x28
Jan 25 11:29:58 blanca kernel: [ 1055.013115] Code: 50 6c 8d 48 68 8b 58 68 89 53 04 89 1a 8b 96 68 12 00 00 89 8e 68 12 00 00 81 c6 64 12 00 00 89 70 68 89 50 6c 89 0a eb c4 0f 0b <0f> 0b 8d 76 00 8d bc 27 00 00 00 00 55 89 e5 83 ec 38 89 5d f4 
Jan 25 11:29:58 blanca kernel: [ 1055.020815] EIP: [<f8850b84>] i915_gem_object_unpin+0x94/0xa0 [i915] SS:ESP 0068:ee523d50
Jan 25 11:29:58 blanca kernel: [ 1055.733201] rts_pstor 0000:03:00.1: vpd r/w failed.  This is likely a firmware bug on this device.  Contact the card vendor for a firmware update.