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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - [CI] igt@kms_* - Incomplete - System hang / timeout"
href="https://bugs.freedesktop.org/show_bug.cgi?id=103170#c27">Comment # 27</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - [CI] igt@kms_* - Incomplete - System hang / timeout"
href="https://bugs.freedesktop.org/show_bug.cgi?id=103170">bug 103170</a>
from <span class="vcard"><a class="email" href="mailto:marta.lofstedt@intel.com" title="Marta Löfstedt <marta.lofstedt@intel.com>"> <span class="fn">Marta Löfstedt</span></a>
</span></b>
<pre><a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3307/shard-kbl7/igt@syncobj_wait@single-wait-all-signaled.html">https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3307/shard-kbl7/igt@syncobj_wait@single-wait-all-signaled.html</a>
First dmesg:
<5>[ 19.878462] owatch: Using watchdog device /dev/watchdog0
<5>[ 19.878558] owatch: Watchdog /dev/watchdog0 is a software watchdog
<5>[ 19.879243] owatch: timeout for /dev/watchdog0 set to 370 (requested 370)
Last dmesg:
<7>[ 1035.227093] [drm:init_workarounds_ring [i915]] rcs0: Number of context
specific w/a: 15
<7>[ 1037.210865] [drm:missed_breadcrumb [i915]] rcs0 missed breadcrumb at
intel_breadcrumbs_hangcheck+0x68/0x90 [i915], irq posted? yes, current
seqno=328fd, last=328fd
<7>[ 1037.226403] [IGT] syncobj_wait: starting subtest single-wait-all-signaled
<7>[ 1037.226735] [IGT] syncobj_wait: exiting, ret=0
run.log:
Build timed out (after 17 minutes). Marking the build as aborted.
...
CI_IGT_test runtime 1032 seconds
Note dmesg is littered with:
<3>[ 198.199228] [drm:drm_atomic_helper_wait_for_flip_done] *ERROR*
[CRTC:36:pipe A] flip_done timed out
...
<7>[ 267.866122] [drm:missed_breadcrumb [i915]] rcs0 missed breadcrumb at
intel_breadcrumbs_hangcheck+0x68/0x90 [i915], irq posted? yes, current
seqno=327fd, last=327fd
<3>[ 268.067942] [drm:intel_engines_park [i915]] *ERROR* rcs0 is not idle
before parking
<7>[ 268.068180] intel_engines_park rcs0
<7>[ 268.068193] intel_engines_park current seqno 327fd, last 327fd,
hangcheck 327fd [202 ms], inflight 0
<7>[ 268.068202] intel_engines_park Reset count: 4
<7>[ 268.068230] intel_engines_park Requests:
<7>[ 268.069235] intel_engines_park RING_START: 0x0000f000 [0x00000000]
<7>[ 268.069263] intel_engines_park RING_HEAD: 0x00000c10 [0x00000000]
<7>[ 268.069281] intel_engines_park RING_TAIL: 0x00000c10 [0x00000000]
<7>[ 268.069313] intel_engines_park RING_CTL: 0x00003000
<7>[ 268.069337] intel_engines_park RING_MODE: 0x00000200 [idle]
<7>[ 268.069366] intel_engines_park ACTHD: 0x00000000_00000c10
<7>[ 268.069391] intel_engines_park BBADDR: 0x00000000_00000004
<7>[ 268.069413] intel_engines_park Execlist status: 0x00000301 00000000
<7>[ 268.069435] intel_engines_park Execlist CSB read 0 [-1 cached], write
1 [1 from hws], interrupt posted? no
<7>[ 268.069460] intel_engines_park Execlist CSB[1]: 0x00000018 [0x00000018
in hwsp], context: 2 [2 in hwsp]
<7>[ 268.069476] intel_engines_park ELSP[0] count=1,
<7>[ 268.069499] intel_engines_park rq: 327fd! [2:10] prio=0 @ 18117ms:
kms_flip[2823]/0
<7>[ 268.069521] intel_engines_park ELSP[1] idle
<7>[ 268.069543] intel_engines_park HW active? 0x1
<7>[ 268.069616] intel_engines_park</pre>
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