[Bug 105086] [BAT] [CNL only] igt@* - incomplete - system hang?

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=105086

--- Comment #18 from Marta Löfstedt <marta.lofstedt at intel.com> ---
https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_11/fi-cnl-psr/igt@kms_frontbuffer_tracking@fbcpsr-farfromfence.html

run.log:
running: igt/kms_frontbuffer_tracking/fbcpsr-farfromfence

[18/99] skip: 6, pass: 12 -                              
FATAL: command execution failed
...
Completed CI_IGT_test drmtip_11/fi-cnl-psr/4 : FAILURE
CI_IGT_test runtime 633 seconds
Rebooting fi-cnl-psr

dmesg:
<7>[  105.976631] [IGT] kms_frontbuffer_tracking: starting subtest
fbcpsr-farfromfence
...
<7>[  113.585117] [drm:gen9_set_dc_state [i915]] Setting DC state from 00 to 02
<6>[  114.203744] e1000e: enp0s31f6 NIC Link is Up 100 Mbps Full Duplex, Flow
Control: None
<6>[  114.203755] e1000e 0000:00:1f.6 enp0s31f6: 10/100 speed: disabling TSO

pstore:
<0>[  505.938269]   <idle>-0       3..s1 65836456us :
execlists_submission_tasklet: rcs0 csb[2]: status=0x00000001:0x00000000,
active=0x1
...
<0>[  505.946903] kworker/-1165    3.... 110793375us : i915_request_retire:
bcs0 fence 28d:2, global_seqno 2, current 2

then just a backtrace of a sysrq

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