https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_142/fi-kbl-guc/igt@gem_render_linear_blits@basic.html

<7> [115.090486] [drm:gen9_set_dc_state [i915]] Setting DC state from 02 to 00
<7> [119.006479] missed_breadcrumb rcs0 missed breadcrumb at intel_breadcrumbs_hangcheck+0x51/0x70 [i915]
<7> [119.006559] missed_breadcrumb \x09current seqno 2, last 8, hangcheck 2 [1985 ms]
<7> [119.006582] missed_breadcrumb \x09Reset count: 1 (global 0)
<7> [119.006601] missed_breadcrumb \x09Requests:
<7> [119.006634] missed_breadcrumb \x09\x09first  3 [41:3] prio=0 @ 3915ms: gem_render_line[1218]/0
<7> [119.006656] missed_breadcrumb \x09\x09last   8 [41:8] prio=0 @ 3914ms: gem_render_line[1218]/0
<7> [119.006709] missed_breadcrumb \x09\x09active 3 [41:3] prio=0 @ 3915ms: gem_render_line[1218]/0
<7> [119.006721] missed_breadcrumb \x09\x09ring->start:  0x000eb000
<7> [119.006731] missed_breadcrumb \x09\x09ring->head:   0x000000e8
<7> [119.006741] missed_breadcrumb \x09\x09ring->tail:   0x00000438
<7> [119.006749] missed_breadcrumb \x09\x09ring->emit:   0x00000440
<7> [119.006756] missed_breadcrumb \x09\x09ring->space:  0x00003b80
<7> [119.006768] missed_breadcrumb [head 0110, postfix 0170, tail 0198, batch 0x00000000_00202000]:
<7> [119.006813] missed_breadcrumb [0000] 7a000004 00000000 00000000 00000000 00000000 00000000 7a000004 01144c1c
<7> [119.006838] missed_breadcrumb [0020] fedd0080 00000000 00000000 00000000 04000001 18800101 00202000 00000000
<7> [119.006860] missed_breadcrumb [0040] 04000000 00000000 7a000004 001010a1 fedd0080 00000000 00000000 00000000
<7> [119.006879] missed_breadcrumb [0060] 7a000004 01104000 fedd10c0 00000000 00000003 00000000 01000000 04000001
<7> [119.006903] missed_breadcrumb [0080] 02800000 00000000
<7> [119.007563] missed_breadcrumb \x09RING_START: 0x000eb000
<7> [119.007597] missed_breadcrumb \x09RING_HEAD:  0x00000170
<7> [119.007609] missed_breadcrumb \x09RING_TAIL:  0x00000438
<7> [119.007623] missed_breadcrumb \x09RING_CTL:   0x00003001
<7> [119.007636] missed_breadcrumb \x09RING_MODE:  0x00000000
<7> [119.007648] missed_breadcrumb \x09RING_IMR: fffffefe
<7> [119.007664] missed_breadcrumb \x09ACTHD:  0x00000000_00000170
<7> [119.007686] missed_breadcrumb \x09BBADDR: 0x00000000_0020247c
<7> [119.007703] missed_breadcrumb \x09DMA_FADDR: 0x00000000_000eb340
<7> [119.007715] missed_breadcrumb \x09IPEIR: 0x00000000
<7> [119.007726] missed_breadcrumb \x09IPEHR: 0x7a000004
<7> [119.007740] missed_breadcrumb \x09Execlist status: 0x00034049 00000002
<7> [119.007754] missed_breadcrumb \x09Execlist CSB read 5, write 5 [mmio:5], tasklet queued? no (enabled)
<7> [119.007773] missed_breadcrumb \x09\x09ELSP[0] count=1, ring->start=000eb000, rq: 8 [41:8] prio=0 @ 3915ms: gem_render_line[1218]/0
<7> [119.007783] missed_breadcrumb \x09\x09ELSP[1] idle
<7> [119.007797] missed_breadcrumb \x09\x09HW active? 0x5
<7> [119.007987] missed_breadcrumb \x09\x09E 3 [41:3] prio=0 @ 3916ms: gem_render_line[1218]/0
<7> [119.008252] missed_breadcrumb \x09\x09E 4 [41:4] prio=0 @ 3916ms: gem_render_line[1218]/0
<7> [119.008265] missed_breadcrumb \x09\x09E 5 [41:5] prio=0 @ 3916ms: gem_render_line[1218]/0
<7> [119.008278] missed_breadcrumb \x09\x09E 6 [41:6] prio=0 @ 3916ms: gem_render_line[1218]/0
<7> [119.008291] missed_breadcrumb \x09\x09E 7 [41:7] prio=0 @ 3916ms: gem_render_line[1218]/0
<7> [119.008304] missed_breadcrumb \x09\x09E 8 [41:8] prio=0 @ 3915ms: gem_render_line[1218]/0
<7> [119.008315] missed_breadcrumb \x09\x09Queue priority: -2147483648
<7> [119.008492] missed_breadcrumb \x09gem_render_line [1218] waiting for 8
<7> [119.008785] missed_breadcrumb IRQ? 0x1 (breadcrumbs? yes)
<7> [119.008795] missed_breadcrumb HWSP:
<7> [119.008812] missed_breadcrumb [0000] 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
<7> [119.008821] missed_breadcrumb *
<7> [119.008838] missed_breadcrumb [0040] 00008002 00000002 00008002 00000002 00008002 00000002 00008002 00000002
<7> [119.008854] missed_breadcrumb [0060] 00008002 00000002 00008002 00000002 00000000 00000000 00000000 00000005
<7> [119.008876] missed_breadcrumb [0080] 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
<7> [119.008888] missed_breadcrumb *
<7> [119.008906] missed_breadcrumb [00c0] 00000002 00000000 00000000 00000000 00000000 00000000 00000000 00000000
<7> [119.008923] missed_breadcrumb [00e0] 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
<7> [119.008936] missed_breadcrumb *
<7> [119.008948] missed_breadcrumb Idle? no
<7> [123.037580] hangcheck rcs0
<7> [123.037612] hangcheck \x09current seqno 2, last 8, hangcheck 2 [6016 ms]
<7> [123.037619] hangcheck \x09Reset count: 1 (global 0)
<7> [123.037628] hangcheck \x09Requests:
<7> [123.037647] hangcheck \x09\x09first  3 [41:3] prio=0 @ 7946ms: gem_render_line[1218]/0
<7> [123.037657] hangcheck \x09\x09last   8 [41:8] prio=0 @ 7945ms: gem_render_line[1218]/0
<7> [123.037681] hangcheck \x09\x09active 3 [41:3] prio=0 @ 7946ms: gem_render_line[1218]/0
<7> [123.037689] hangcheck \x09\x09ring->start:  0x000eb000
<7> [123.037695] hangcheck \x09\x09ring->head:   0x000000e8
<7> [123.037702] hangcheck \x09\x09ring->tail:   0x00000438
<7> [123.037709] hangcheck \x09\x09ring->emit:   0x00000440
<7> [123.037715] hangcheck \x09\x09ring->space:  0x00003b80
<7> [123.037724] hangcheck [head 0110, postfix 0170, tail 0198, batch 0x00000000_00202000]:
<7> [123.037755] hangcheck [0000] 7a000004 00000000 00000000 00000000 00000000 00000000 7a000004 01144c1c
<7> [123.037767] hangcheck [0020] fedd0080 00000000 00000000 00000000 04000001 18800101 00202000 00000000
<7> [123.037777] hangcheck [0040] 04000000 00000000 7a000004 001010a1 fedd0080 00000000 00000000 00000000
<7> [123.037788] hangcheck [0060] 7a000004 01104000 fedd10c0 00000000 00000003 00000000 01000000 04000001
<7> [123.037796] hangcheck [0080] 02800000 00000000
<7> [123.037819] hangcheck \x09RING_START: 0x000eb000
<7> [123.037827] hangcheck \x09RING_HEAD:  0x00000170
<7> [123.037834] hangcheck \x09RING_TAIL:  0x00000438
<7> [123.037843] hangcheck \x09RING_CTL:   0x00003001
<7> [123.037852] hangcheck \x09RING_MODE:  0x00000000
<7> [123.037859] hangcheck \x09RING_IMR: fffffefe
<7> [123.037870] hangcheck \x09ACTHD:  0x00000000_00000170
<7> [123.037880] hangcheck \x09BBADDR: 0x00000000_0020247c
<7> [123.037890] hangcheck \x09DMA_FADDR: 0x00000000_000eb340
<7> [123.037898] hangcheck \x09IPEIR: 0x00000000
<7> [123.037905] hangcheck \x09IPEHR: 0x7a000004
<7> [123.037914] hangcheck \x09Execlist status: 0x00034049 00000002
<7> [123.037924] hangcheck \x09Execlist CSB read 5, write 5 [mmio:5], tasklet queued? no (enabled)
<7> [123.037935] hangcheck \x09\x09ELSP[0] count=1, ring->start=000eb000, rq: 8 [41:8] prio=0 @ 7945ms: gem_render_line[1218]/0
<7> [123.037942] hangcheck \x09\x09ELSP[1] idle
<7> [123.037949] hangcheck \x09\x09HW active? 0x5
<7> [123.038088] hangcheck \x09\x09E 3 [41:3] prio=0 @ 7946ms: gem_render_line[1218]/0
<7> [123.038265] hangcheck \x09\x09E 4 [41:4] prio=0 @ 7946ms: gem_render_line[1218]/0
<7> [123.038274] hangcheck \x09\x09E 5 [41:5] prio=0 @ 7946ms: gem_render_line[1218]/0
<7> [123.038282] hangcheck \x09\x09E 6 [41:6] prio=0 @ 7946ms: gem_render_line[1218]/0
<7> [123.038290] hangcheck \x09\x09E 7 [41:7] prio=0 @ 7946ms: gem_render_line[1218]/0
<7> [123.038298] hangcheck \x09\x09E 8 [41:8] prio=0 @ 7945ms: gem_render_line[1218]/0
<7> [123.038305] hangcheck \x09\x09Queue priority: -2147483648
<7> [123.038422] hangcheck \x09gem_render_line [1218] waiting for 8
<7> [123.038706] hangcheck IRQ? 0x1 (breadcrumbs? yes)
<7> [123.038717] hangcheck HWSP:
<7> [123.038735] hangcheck [0000] 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
<7> [123.038755] hangcheck *
<7> [123.038784] hangcheck [0040] 00008002 00000002 00008002 00000002 00008002 00000002 00008002 00000002
<7> [123.038808] hangcheck [0060] 00008002 00000002 00008002 00000002 00000000 00000000 00000000 00000005
<7> [123.038826] hangcheck [0080] 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
<7> [123.038840] hangcheck *
<7> [123.038858] hangcheck [00c0] 00000002 00000000 00000000 00000000 00000000 00000000 00000000 00000000
<7> [123.038880] hangcheck [00e0] 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
<7> [123.038895] hangcheck *
<7> [123.038914] hangcheck Idle? no
<7> [123.040544] [drm:i915_reset_device [i915]] resetting chip
<5> [123.041218] i915 0000:00:02.0: Resetting chip for hang on rcs0
<7> [123.043975] [drm:intel_gpu_reset [i915]] rcs0: timed out on STOP_RING
<7> [123.044006] [drm:intel_gpu_reset [i915]] rcs0: ring head not parked
<7> [123.044543] [drm:gen6_hw_domain_reset [i915]] Wait for 0x00000001 engines reset failed
<7> [123.045574] [drm:intel_gpu_reset [i915]] rcs0: timed out on STOP_RING
<7> [123.045602] [drm:intel_gpu_reset [i915]] rcs0: ring head not parked
<7> [123.046137] [drm:gen6_hw_domain_reset [i915]] Wait for 0x00000001 engines reset failed
<7> [123.047168] [drm:intel_gpu_reset [i915]] rcs0: timed out on STOP_RING
<7> [123.047197] [drm:intel_gpu_reset [i915]] rcs0: ring head not parked
<7> [123.047733] [drm:gen6_hw_domain_reset [i915]] Wait for 0x00000001 engines reset failed