igt@kms_atomic_transition@plane-toggle-modeset-transition - timeout - Per-test timeout exceeded. Killing the current test with SIGQUIT.
https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_734/fi-tgl-dsi/igt@kms_atomic_transition@plane-toggle-modeset-transition.html
<4> [678.136939] [IGT] Per-test timeout exceeded. Killing the current test with SIGQUIT.
<6> [678.137539] sysrq: Show State
<6> [678.140857] task:systemd state:S stack:12304 pid: 1 ppid: 0 flags:0x00000000
<6> [678.140943] Call Trace:
<6> [678.141009] __schedule+0x339/0x950
<6> [678.141272] schedule+0x38/0xe0
<6> [678.141309] schedule_hrtimeout_range_clock+0x11b/0x130
<6> [678.141344] ? ep_poll+0x4f4/0x560
<6> [678.141383] ? _raw_write_unlock_irq+0x1f/0x40
<6> [678.141424] ? lockdep_hardirqs_on+0xbf/0x130
<6> [678.141470] ep_poll+0x514/0x560
<6> [678.141550] ? finish_wait+0x80/0x80
<6> [678.141608] do_epoll_wait+0xd2/0xf0
<6> [678.141661] __x64_sys_epoll_wait+0x15/0x20
<6> [678.141696] do_syscall_64+0x33/0x80
<6> [678.141764] entry_SYSCALL_64_after_hwframe+0x44/0xa9
<6> [678.141822] RIP: 0033:0x7f1e21e8fbb7
<6> [678.141876] RSP: 002b:00007ffd047d3e70 EFLAGS: 00000293 ORIG_RAX: 00000000000000e8
<6> [678.141952] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1e21e8fbb7
<6> [678.142006] RDX: 0000000000000035 RSI: 00007ffd047d3eb0 RDI: 0000000000000004
<6> [678.142202] RBP: 00007ffd047d3eb0 R08: 0000000000000000 R09: 7465677261742e79
<6> [678.142247] R10: 00000000ffffffff R11: 0000000000000293 R12: 0000000000000035
<6> [678.142280] R13: 00000000ffffffff R14: 00007ffd047d3eb0 R15: 0000000000000001
<6> [678.142563] task:kthreadd state:S stack:13792 pid: 2 ppid: 0 flags:0x00004000
<6> [678.142683] Call Trace:
<6> [678.142819] __schedule+0x339/0x950
<6> [678.142894] ? kthreadd+0x13c/0x160
<6> [678.142969] ? kthreadd+0xa7/0x160
<6> [678.143007] ? kthreadd+0x6f/0x160
<6> [678.143187] schedule+0x38/0xe0
<6> [678.143243] kthreadd+0x146/0x160
<6> [678.143295] ? kthread_create_on_cpu+0x80/0x80
<6> [678.143377] ret_from_fork+0x1f/0x30
<6> [678.143597] task:rcu_gp state:I stack:14992 pid: 3 ppid: 2 flags:0x00004000