Syslog output for video pausing for two occurances:
Oct 28 23:51:54 CI5 kernel: [27023.619834] [drm:i915_hangcheck_elapsed] *ERROR* stuck on bsd ring
Oct 28 23:51:54 CI5 kernel: [27023.619843] [drm] capturing error event; look for more information in /sys/kernel/debug/dri/0/i915_error_state
Oct 28 23:51:54 CI5 kernel: [27023.623860] [drm:i915_set_reset_status] *ERROR* bsd ring hung inside bo (0x18cdd000 ctx 0) at 0x18cdd650

Oct 29 05:07:09 CI5 kernel: [45960.241818] [drm:i915_hangcheck_elapsed] *ERROR* stuck on bsd ring
Oct 29 05:07:09 CI5 kernel: [45960.241874] [drm:i915_set_reset_status] *ERROR* bsd ring hung inside bo (0x3328000 ctx 0) at 0x3328650

/sys/kernel/debug/dri/0/i915_error_state output:
Time: 1383018714 s 804592 us
Kernel: 3.11.0-12-generic
PCI ID: 0x0112
EIR: 0x00000000
IER: 0x8ef49181
PGTBL_ER: 0x00000000
FORCEWAKE: 0x00000001
DERRMR: 0x0000ffff
CCID: 0x0007010d
  fence[0] = 9e1f00909e0c003
  fence[1] = cfbf0310cf50003
  fence[2] = cf4f0310cee0003
  fence[3] = f88103b0f08a001
  fence[4] = d02f0310cfc0003
  fence[5] = 9d9b03109d2c003
  fence[6] = 9e0b03109d9c003
  fence[7] = cd8f0310cd20003
  fence[8] = ce270310cdb8003
  fence[9] = 1f0203101e93003
  fence[10] = b8ff0310b890003
  fence[11] = 1f5202701f03003
  fence[12] = 1fc203101f53003
  fence[13] = 1fd600901fc3003
  fence[14] = 904003108fd1003
  fence[15] = d87303b0d07c001
  INSTDONE_0: 0xffffffff
  INSTDONE_1: 0xbfffffff
  INSTDONE_2: 0x00000000
  INSTDONE_3: 0x00000000
ERROR: 0x00000000
DONE_REG: 0x00000000
render command stream:
  HEAD: 0xd5e0fffc
  TAIL: 0x00010570
  CTL: 0x0001f401
  ACTHD: 0xd5e0fffc
  IPEIR: 0x00000000
  IPEHR: 0x0b140001
  INSTDONE: 0xffffffff
  BBADDR: 0x10502108000010b
  INSTPS: 0x8000010b
  INSTPM: 0x00000080
  FADDR: 0x00011180
  RC PSMI: 0x00000010
  FAULT_REG: 0x00000000
  SYNC_0: 0x00881a40 [last synced 0x00000000]
  SYNC_1: 0x00881b87 [last synced 0x0071d80a]
  seqno: 0x00881b86
  waiting: yes
  ring->head: 0x00015ca8
  ring->tail: 0x00010570
bsd command stream:
  HEAD: 0x2e00f7c8
  TAIL: 0x0000ff40
  CTL: 0x0001f001
  ACTHD: 0x18cdd650
  IPEIR: 0x00000008
  IPEHR: 0x73280003
  INSTDONE: 0xffa5cc7f
  INSTPS: 0x00000000
  INSTPM: 0x00000000
  FADDR: 0x18cdd800
  RC PSMI: 0x00000010
  FAULT_REG: 0x00000000
  SYNC_0: 0x00881b87 [last synced 0x00000000]
  SYNC_1: 0x00881b86 [last synced 0x00000000]
  seqno: 0x00881a40
  waiting: no
  ring->head: 0x0000b8f0
  ring->tail: 0x0000ff40
blt command stream:
  HEAD: 0x2ee0a110
  TAIL: 0x0000a110
  CTL: 0x0001f001
  ACTHD: 0x2ee0a110
  IPEIR: 0x00000000
  IPEHR: 0x01000000
  INSTDONE: 0xfffffffe
  INSTPS: 0x00000000
  INSTPM: 0x00000000
  FADDR: 0x0004e110
  RC PSMI: 0x00000018
  FAULT_REG: 0x00000000
  SYNC_0: 0x00881b86 [last synced 0x00000000]
  SYNC_1: 0x00881a40 [last synced 0x00881b87]
  seqno: 0x00881b87
  waiting: no
  ring->head: 0x0001b018
  ring->tail: 0x0000a110
Active [145]:
  19481000    12288 36 10 881a55 881a55 dirty purgeable bsd snooped (LLC)
  191b3000   131072 37 00 881a55 0 dirty purgeable bsd snooped (LLC)
  18cdd000   524288 3f 00 881a55 0 purgeable bsd snooped (LLC)
  15db4000  3145728 36 10 881a5d 881a5d Y dirty bsd snooped (LLC)
  0ca0f000    12288 36 10 881a5d 881a5d dirty purgeable bsd snooped (LLC)
  191a3000    65536 76 00 881a5d 0 dirty purgeable bsd snooped (LLC)
  18dea000   524288 3f 00 881a5d 0 purgeable bsd snooped (LLC)
  189f9000    12288 36 10 881a73 881a73 dirty purgeable bsd snooped (LLC)
  19263000   196608 76 00 881a73 0 dirty purgeable bsd snooped (LLC)
  18ef7000   524288 3f 00 881a73 0 purgeable bsd snooped (LLC)
  16fb9000  3145728 36 10 881a80 881a80 Y dirty bsd snooped (LLC)
  193ba000    12288 36 10 881a80 881a80 dirty purgeable bsd snooped (LLC)
  19367000    57344 76 00 881a80 0 dirty purgeable bsd snooped (LLC)
  185c2000   524288 3f 00 881a80 0 purgeable bsd snooped (LLC)
  16cb9000  3145728 36 10 881a8f 881a8f Y dirty bsd snooped (LLC)
  15ab4000  3145728 36 00 881a8f 881a55 Y dirty bsd snooped (LLC)
  18eea000    12288 36 10 881a8f 881a8f dirty purgeable bsd snooped (LLC)
  19377000    57344 76 00 881a8f 0 dirty purgeable bsd snooped (LLC)
  18ffa000   524288 3f 00 881a8f 0 purgeable bsd snooped (LLC)
  01e73000    12288 36 10 881a9c 881a9c dirty purgeable bsd snooped (LLC)
  192e3000    65536 76 00 881a9c 0 dirty purgeable bsd snooped (LLC)
  19484000   524288 3f 00 881a9c 0 purgeable bsd snooped (LLC)
  0c70f000  3145728 36 10 881aab 881aab Y dirty bsd snooped (LLC)
  13f54000    12288 36 10 881aab 881aab dirty purgeable bsd snooped (LLC)
  192b3000    57344 37 00 881aab 0 dirty purgeable bsd snooped (LLC)
  0c68f000   524288 3f 00 881aab 0 purgeable bsd snooped (LLC)
  163b4000  3145728 36 10 881ab8 881ab8 Y dirty bsd snooped (LLC)
  169b9000  3145728 36 00 881ab8 881a73 Y dirty bsd snooped (LLC)
  18ff7000    12288 36 10 881ab8 881ab8 dirty purgeable bsd snooped (LLC)
  19257000    49152 76 00 881ab8 0 dirty purgeable bsd snooped (LLC)
  19584000   524288 3f 00 881ab8 0 purgeable bsd snooped (LLC)
  1907a000    12288 36 10 881ac6 881ac6 dirty purgeable bsd snooped (LLC)
  19704000    65536 37 00 881ac6 0 dirty purgeable bsd snooped (LLC)
  19714000   524288 3f 00 881ac6 0 purgeable bsd snooped (LLC)
  18664000  3145728 36 10 881acf 881acf Y dirty bsd snooped (LLC)
  0c61c000    12288 36 10 881acf 881acf dirty purgeable bsd snooped (LLC)
  19794000    57344 37 00 881acf 0 dirty purgeable bsd snooped (LLC)
  197a2000   524288 3f 00 881acf 0 purgeable bsd snooped (LLC)
  018d7000  3145728 36 10 881ae5 881ae5 Y dirty bsd snooped (LLC)
  160b4000  3145728 36 00 881ae5 881a9c Y dirty bsd snooped (LLC)
  18ddd000    12288 36 10 881ae5 881ae5 dirty purgeable bsd snooped (LLC)
  19a22000    57344 37 00 881ae5 0 dirty purgeable bsd snooped (LLC)
  19a30000   524288 3f 00 881ae5 0 purgeable bsd snooped (LLC)
  19bb0000    12288 36 10 881af1 881af1 dirty purgeable bsd snooped (LLC)
  19bb3000    65536 37 00 881af1 0 dirty purgeable bsd snooped (LLC)
  19bc3000   524288 3f 00 881af1 0 purgeable bsd snooped (LLC)
  172b9000  3145728 36 10 881b00 881b00 Y dirty bsd snooped (LLC)
  19d43000    12288 36 10 881b00 881b00 dirty purgeable bsd snooped (LLC)
  19d46000    57344 37 00 881b00 0 dirty purgeable bsd snooped (LLC)
  19d54000   524288 3f 00 881b00 0 purgeable bsd snooped (LLC)
  13f6f000  3145728 36 10 881b09 881b09 Y dirty bsd snooped (LLC)
  14283000  3145728 36 00 881b09 881ac6 Y dirty bsd snooped (LLC)
  19dd4000    12288 36 10 881b09 881b09 dirty purgeable bsd snooped (LLC)
  19dd7000    57344 37 00 881b09 0 dirty purgeable bsd snooped (LLC)
  19de5000   524288 3f 00 881b09 0 purgeable bsd snooped (LLC)
  1a065000    12288 36 10 881b1d 881b1d dirty purgeable bsd snooped (LLC)
  1a068000    65536 37 00 881b1d 0 dirty purgeable bsd snooped (LLC)
  1a078000   524288 3f 00 881b1d 0 purgeable bsd snooped (LLC)
  1393c000  3145728 36 10 881b33 881b33 Y dirty bsd snooped (LLC)
  1a1f8000    12288 36 10 881b33 881b33 dirty purgeable bsd snooped (LLC)
  1a1fb000    57344 37 00 881b33 0 dirty purgeable bsd snooped (LLC)
  1a209000   524288 3f 00 881b33 0 purgeable bsd snooped (LLC)
  14ba8000  3145728 36 10 881b43 881b43 Y dirty bsd snooped (LLC)
  0c31c000  3145728 36 00 881b43 881af1 Y dirty bsd snooped (LLC)
  1a389000    12288 36 10 881b43 881b43 dirty purgeable bsd snooped (LLC)
  1a38c000    57344 37 00 881b43 0 dirty purgeable bsd snooped (LLC)
  1a39a000   524288 3f 00 881b43 0 purgeable bsd snooped (LLC)
  1a51a000    12288 36 10 881b51 881b51 dirty purgeable bsd snooped (LLC)
  1929f000    81920 76 00 881b51 0 dirty purgeable bsd snooped (LLC)
  1a51d000   524288 3f 00 881b51 0 purgeable bsd snooped (LLC)
  151ae000  3145728 36 10 881b5c 881b5c Y dirty bsd snooped (LLC)
  1a59d000    12288 36 10 881b5c 881b5c dirty purgeable bsd snooped (LLC)
  1a5a0000    57344 37 00 881b5c 0 dirty purgeable bsd snooped (LLC)
  1a5ae000   524288 3f 00 881b5c 0 purgeable bsd snooped (LLC)
  154ae000  3145728 36 10 881b70 881b70 Y dirty bsd snooped (LLC)
  13c54000  3145728 36 00 881b70 881b1d Y dirty bsd snooped (LLC)
  1a82e000    12288 36 10 881b70 881b70 dirty purgeable bsd snooped (LLC)
  1a831000    65536 37 00 881b70 0 dirty purgeable bsd snooped (LLC)
  1a841000   524288 3f 00 881b70 0 purgeable bsd snooped (LLC)
  1a9c1000    12288 36 10 881b7e 881b7e dirty purgeable bsd snooped (LLC)
  1a9c4000    81920 37 00 881b7e 0 dirty purgeable bsd snooped (LLC)
  1a9d8000   524288 3f 00 881b7e 0 purgeable bsd snooped (LLC)
  175c2000 16777216 36 02 881b88 881b88 X dirty render snooped (LLC) (name: 3)
  14eae000  3145728 36 00 881b88 881b88 Y dirty render snooped (LLC)
  18b3b000     4096 37 00 881b88 0 dirty render snooped (LLC)
  18645000     4096 37 00 881b88 0 dirty render snooped (LLC)
  18b3a000     4096 37 00 881b88 0 dirty render snooped (LLC)
  18642000     4096 37 00 881b88 0 dirty render snooped (LLC)
  18644000     4096 37 00 881b88 0 dirty render snooped (LLC)
  18643000     4096 37 00 881b88 0 dirty render snooped (LLC)
  18648000     4096 37 00 881b88 0 render snooped (LLC)
  18649000     4096 37 00 881b88 0 dirty render snooped (LLC)
  18646000     4096 76 00 881b88 0 dirty render snooped (LLC)
  1aad8000   524288 3f 00 881b88 0 purgeable render snooped (LLC)
  00070000     8192 50 00 881b89 0 P dirty render snooped (LLC)
  05a33000    12288 76 00 881b8a 0 dirty render snooped (LLC)
  11733000    32768 3f 00 881b8a 0 dirty render snooped (LLC)
  157b4000  3145728 36 10 881b8b 881b8b Y dirty bsd snooped (LLC)
  14591000  3145728 36 00 881b8b 881b51 Y dirty bsd snooped (LLC)
  148a1000  3145728 36 00 881b8b 881b7e Y dirty bsd snooped (LLC)
  1ab58000    12288 36 10 881b8b 881b8b dirty bsd snooped (LLC)
  1ab5b000    65536 37 00 881b8b 0 dirty bsd snooped (LLC)
  1ab6b000   524288 3f 00 881b8b 0 purgeable bsd snooped (LLC)
  0906d000    32768 3f 00 881b8c 0 dirty purgeable render snooped (LLC)
  0330b000     4096 36 10 881b8d 881b8d dirty render snooped (LLC)
  092a5000     4096 76 00 881b8d 0 dirty render snooped (LLC)
  0b37e000  2097152 36 02 881b8d 881b8d Y dirty render snooped (LLC)
  07a75000  8355840 36 00 881b8d 881b86 X dirty render snooped (LLC) (name: 5)
  0af7e000  2097152 36 02 881b8d 881b8d Y dirty render snooped (LLC)
  0b17e000  2097152 36 02 881b8d 881b8d Y dirty render snooped (LLC)
  09b50000   655360 36 02 881b8d 881b8d dirty render snooped (LLC)
  0b80e000     4096 76 00 881b8d 0 dirty render snooped (LLC)
  0d07c000  8355840 76 00 881b8d 881b8d P X dirty render uncached (name: 14) (fence: 15)
  0b980000  8355840 36 00 881b8d 0 X dirty render snooped (LLC) (name: 7)
  03314000  8388608 36 02 881b8d 881b8d Y dirty render snooped (LLC)
  03b14000  8388608 36 02 881b8d 881b8d Y dirty render snooped (LLC)
  04315000  2097152 36 02 881b8d 881b8d dirty render snooped (LLC)
  07a6f000    12288 76 00 881b8d 0 dirty render snooped (LLC)
  06a66000 16777216 76 00 881b8d 0 Y dirty render snooped (LLC)
  092c0000     4096 37 00 881b8d 0 render snooped (LLC)
  022a2000  8388608 76 00 881b8d 0 Y dirty render snooped (LLC)
  0b6bf000   655360 36 02 881b8d 881b8d Y dirty render snooped (LLC)
  0b57f000   655360 36 02 881b8d 881b8d Y dirty render snooped (LLC)
  0b61f000   655360 36 02 881b8d 881b8d Y dirty render snooped (LLC)
  0b75f000   163840 36 02 881b8d 881b8d dirty render snooped (LLC)
  0b80f000     4096 76 00 881b8d 0 dirty render snooped (LLC)
  0b7d7000   163840 36 02 881b8d 881b8d Y dirty render snooped (LLC)
  0b787000   163840 36 02 881b8d 881b8d Y dirty render snooped (LLC)
  0b7af000   163840 36 02 881b8d 881b8d Y dirty render snooped (LLC)
  0b7ff000    49152 36 02 881b8d 881b8d dirty render snooped (LLC)
  0b810000     4096 76 00 881b8d 0 dirty render snooped (LLC)
  0559e000    12288 76 00 881b8d 0 dirty render snooped (LLC)
  04527000     4096 37 00 881b8d 0 dirty render snooped (LLC)
  0553e000    24576 37 00 881b8d 0 X dirty render snooped (LLC) (name: 10)
  07a68000     4096 37 00 881b8d 0 render snooped (LLC)
  05595000     4096 37 00 881b8d 0 render snooped (LLC)
  10890000    32768 3f 00 881b8d 0 dirty render snooped (LLC)
  01870000     8192 10 00 881b8e 0 dirty render snooped (LLC)
  0104f000     4096 7e 00 881b8f 0 p dirty render snooped (LLC)
  01872000    36864 02 02 881b90 881b90 dirty render snooped (LLC)
  05a18000    98304 02 02 881b90 881b90 X dirty render snooped (LLC)
  0207a000     4096 37 00 881b90 0 dirty render snooped (LLC)
  055d6000  4194304 36 00 881b90 0 Y dirty render snooped (LLC)
  055be000    98304 02 02 881b90 881b90 X dirty render snooped (LLC) (name: 8)
  0104e000     4096 7e 00 881b90 0 p dirty render snooped (LLC)
Pinned [31]:
  00000000     4096 01 01 0 0 P snooped (LLC)
  00001000   131072 40 40 0 0 P dirty snooped (LLC)
  00021000     4096 01 01 0 0 P snooped (LLC)
  00022000     4096 01 01 0 0 P snooped (LLC)
  00023000   131072 40 40 0 0 P dirty snooped (LLC)
  00043000     4096 01 01 0 0 P snooped (LLC)
  00044000   131072 40 40 0 0 P dirty snooped (LLC)
  00070000     8192 50 00 881b89 0 P dirty render snooped (LLC)
  00072000  8294400 40 00 0 0 P uncached
  01044000     4096 7e 00 0 0 p dirty snooped (LLC)
  01045000     4096 7e 00 0 0 p dirty snooped (LLC)
  01046000     4096 7e 00 0 0 p dirty snooped (LLC)
  01047000     4096 7e 00 0 0 p dirty snooped (LLC)
  01048000     4096 7e 00 0 0 p dirty snooped (LLC)
  01049000     4096 7e 00 0 0 p dirty snooped (LLC)
  0104a000     4096 7e 00 0 0 p dirty snooped (LLC)
  0104b000     4096 7e 00 0 0 p dirty snooped (LLC)
  0104c000     4096 7e 00 0 0 p dirty snooped (LLC)
  0104d000     4096 7e 00 0 0 p dirty snooped (LLC)
  0104e000     4096 7e 00 881b90 0 p dirty render snooped (LLC)
  0104f000     4096 7e 00 881b8f 0 p dirty render snooped (LLC)
  01050000     4096 7e 00 0 0 p dirty snooped (LLC)
  01051000     4096 7e 00 0 0 p dirty snooped (LLC)
  01052000     4096 7e 00 0 0 p dirty snooped (LLC)
  01053000     4096 7e 00 0 0 p dirty snooped (LLC)
  01054000    16384 7e 00 0 0 p dirty snooped (LLC)
  01058000    16384 3f 00 0 0 p dirty snooped (LLC)
  0105c000    16384 3f 00 0 0 p dirty snooped (LLC)
  01060000    16384 3f 00 0 0 p dirty snooped (LLC)
  0f08a000  8355840 76 00 0 0 P X dirty uncached (name: 13) (fence: 3)
  0d07c000  8355840 76 00 881b8d 881b8d P X dirty render uncached (name: 14) (fence: 15)
render ring --- gtt_offset = 0x1aad8000
00000000 :  7a000002