igt@gem_userptr_blits@invalid-mmap-offset-unsync@uc - incomplete - Per-test timeout exceeded. Killing the current test with SIGQUIT.
<6> [482.730035] [IGT] gem_userptr_blits: starting dynamic subtest uc
<7> [485.689813] i915 0000:00:02.0: [drm:edp_panel_vdd_off_sync [i915]] Turning [ENCODER:214:DDI A] VDD off
<7> [485.690005] i915 0000:00:02.0: [drm:edp_panel_vdd_off_sync [i915]] PP_STATUS: 0x80000008 PP_CONTROL: 0x00000067
<7> [485.690044] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling DC off
<7> [485.690087] i915 0000:00:02.0: [drm:skl_enable_dc6 [i915]] Enabling DC6
<7> [485.690123] i915 0000:00:02.0: [drm:gen9_set_dc_state [i915]] Setting DC state from 00 to 02
<4> [602.817257] [IGT] Per-test timeout exceeded. Killing the current test with SIGQUIT.
<6> [602.817292] sysrq: Show State
<6> [602.817358] task PC stack pid father
<6> [602.817363] systemd S12104 1 0 0x00000000
<6> [602.817372] Call Trace:
<6> [602.817383] __schedule+0x2f8/0x8e0
<6> [602.817393] schedule+0x37/0xe0
<6> [602.817397] schedule_hrtimeout_range_clock+0x10e/0x120
<6> [602.817402] ? ep_poll+0x59f/0x600
<6> [602.817407] ? _raw_write_unlock_irq+0x1f/0x40
<6> [602.817411] ? lockdep_hardirqs_on+0x9e/0x120
<6> [602.817416] ep_poll+0x5c8/0x600
<6> [602.817427] ? finish_wait+0x80/0x80
<6> [602.817436] do_epoll_wait+0xd2/0xf0
<6> [602.817442] __x64_sys_epoll_wait+0x15/0x20
<6> [602.817446] do_syscall_64+0x56/0xe0
<6> [602.817450] entry_SYSCALL_64_after_hwframe+0x44/0xa9
<4> [602.817454] RIP: 0033:0x7f97b475fbb7
<4> [602.817457] Code: Bad RIP value.
<4> [602.817459] RSP: 002b:00007fff822cf160 EFLAGS: 00000293 ORIG_RAX: 00000000000000e8
<4> [602.817463] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f97b475fbb7
<4> [602.817466] RDX: 0000000000000035 RSI: 00007fff822cf1a0 RDI: 0000000000000004
<4> [602.817469] RBP: 00007fff822cf1a0 R08: 0000000000000000 R09: 7465677261742e79
<4> [602.817471] R10: 00000000ffffffff R11: 0000000000000293 R12: 0000000000000035
<4> [602.817474] R13: 00000000ffffffff R14: 00007fff822cf1a0 R15: 0000000000000001
<6> [602.817489] kthreadd S13992 2 0 0x00004000