igt@perf_pmu@faulting-read@uc - dmesg-warn - Per-test timeout exceeded. Killing the current test with SIGQUIT.
https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5689/shard-glk9/igt@perf_pmu@faulting-read@uc.html#dmesg-warnings810
<6> [520.037018] [IGT] perf_pmu: starting dynamic subtest uc
<7> [520.038541] i915 0000:00:02.0: [drm:i915_gem_context_create_ioctl [i915]] HW context 1 created
<4> [640.172954] [IGT] Per-test timeout exceeded. Killing the current test with SIGQUIT.
<6> [640.173110] sysrq: Show State
<6> [640.173382] task PC stack pid father
<6> [640.173397] systemd S12072 1 0 0x00000000
<4> [640.173422] Call Trace:
<4> [640.173458] __schedule+0x2ff/0x8d0
<4> [640.173498] schedule+0x37/0xe0
<4> [640.173513] schedule_hrtimeout_range_clock+0x10e/0x120
<4> [640.173532] ? ep_poll+0x59f/0x600
<4> [640.173555] ? _raw_write_unlock_irq+0x1f/0x40
<4> [640.173569] ? lockdep_hardirqs_on+0xe0/0x1c0
<4> [640.173590] ep_poll+0x5c8/0x600
<4> [640.173628] ? finish_wait+0x80/0x80
<4> [640.173661] do_epoll_wait+0xd2/0xf0
<4> [640.173686] __x64_sys_epoll_wait+0x15/0x20
<4> [640.173700] do_syscall_64+0x4f/0x220
<4> [640.173718] entry_SYSCALL_64_after_hwframe+0x49/0xb3
<4> [640.173731] RIP: 0033:0x7fc0477bbbb7
<4> [640.173751] Code: Bad RIP value.
<4> [640.173762] RSP: 002b:00007ffe826bdc40 EFLAGS: 00000293 ORIG_RAX: 00000000000000e8
<4> [640.173776] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc0477bbbb7
<4> [640.173786] RDX: 0000000000000037 RSI: 00007ffe826bdc80 RDI: 0000000000000004
<4> [640.173796] RBP: 00007ffe826bdc80 R08: 0000000000000000 R09: 0000000000000000
<4> [640.173806] R10: 00000000ffffffff R11: 0000000000000293 R12: 0000000000000037
<4> [640.173817] R13: 00000000ffffffff R14: 00007ffe826bdc80 R15: 0000000000000001
<6> [640.173872] kthreadd S14000 2 0 0x80004000