igt@gem_mmap_gtt@fault-concurrent - incomplete - INFO: task gem_mmap_gtt:\d+ blocked for more than 30 seconds
<7> [311.227597] i915 0000:00:02.0: [drm:edp_panel_vdd_off_sync [i915]] Turning [ENCODER:214:DDI A] VDD off
<7> [311.227901] i915 0000:00:02.0: [drm:edp_panel_vdd_off_sync [i915]] PP_STATUS: 0x80000008 PP_CONTROL: 0x00000067
<7> [311.227948] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling DC off
<7> [311.228008] i915 0000:00:02.0: [drm:skl_enable_dc6 [i915]] Enabling DC6
<7> [311.228056] i915 0000:00:02.0: [drm:gen9_set_dc_state [i915]] Setting DC state from 00 to 02
<3> [378.427530] INFO: task gem_mmap_gtt:4401 blocked for more than 30 seconds.
<3> [378.427606] Tainted: G W 5.8.0-rc7-CI-CI_DRM_8836+ #1
<3> [378.427639] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
<6> [378.427679] gem_mmap_gtt D13832 4401 1055 0x00004000
<6> [378.427686] Call Trace:
<6> [378.427700] __schedule+0x3a7/0x970
<6> [378.427711] ? rwsem_down_read_slowpath+0x288/0x5f0
<6> [378.427716] schedule+0x37/0xe0
<6> [378.427719] rwsem_down_read_slowpath+0x288/0x5f0
<6> [378.427736] ? down_read+0x85/0x150
<6> [378.427739] ? down_read+0x36/0x150
<6> [378.427742] down_read+0x85/0x150
<6> [378.427751] exc_page_fault+0x4a4/0x6d0
<6> [378.427766] ? asm_exc_page_fault+0x8/0x30
<6> [378.427770] asm_exc_page_fault+0x1e/0x30
<4> [378.427776] RIP: 0033:0x560513ac6fa3
<4> [378.427779] Code: Bad RIP value.
<4> [378.427782] RSP: 002b:00007fab5d781c90 EFLAGS: 00010246
<4> [378.427785] RAX: 00007fab7c7f6978 RBX: 000000000000001a RCX: 00007ffd27d9af40
<4> [378.427787] RDX: 000000000014fe5e RSI: 0000000000360000 RDI: 00007fab94041740
<4> [378.427789] RBP: 000000000035ffff R08: 00007fab940411cc R09: 00007fab94041240
<4> [378.427792] R10: 00007fab5d7829d0 R11: 0000000000000202 R12: 0000000000002f06
<4> [378.427794] R13: 00007ffd27d9b6c0 R14: 0000000000000002 R15: 00007ffd27d9aa30https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8836/shard-iclb8/igt_runner13.txt
[308.846430] [070/118] (691s left) gem_mmap_gtt (fault-concurrent)
Starting subtest: fault-concurrent
[378.606289] Killing the test because the kernel is tainted.
[499.212513] Timeout. Killing the current test with SIGKILL.
[499.219316] Child refuses to die, tainted 0x200. Aborting.
[499.220248] Closing watchdogs
[499.220717] Closing watchdogs
Done.
`````