igt@gem_exec_whisper@basic-fds-all - incomplete - INFO: task gem_exec_whispe:1597 blocked for more than 61 seconds.

https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8026/shard-iclb5/igt@gem_exec_whisper@basic-fds-all.html

6> [327.273575] Console: switching to colour dummy device 80x25
<6> [327.273670] [IGT] gem_exec_whisper: executing
<5> [327.278861] Setting dangerous option reset - tainting kernel
<6> [327.281603] [IGT] gem_exec_whisper: starting subtest basic-fds-all
<7> [330.269788] i915 0000:00:02.0: [drm:edp_panel_vdd_off_sync [i915]] Turning [ENCODER:214:DDI A] VDD off
<7> [330.270043] i915 0000:00:02.0: [drm:edp_panel_vdd_off_sync [i915]] PP_STATUS: 0x80000008 PP_CONTROL: 0x00000067
<7> [330.270099] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling DC off
<7> [330.270171] i915 0000:00:02.0: [drm:skl_enable_dc6 [i915]] Enabling DC6
<7> [330.270222] i915 0000:00:02.0: [drm:gen9_set_dc_state [i915]] Setting DC state from 00 to 02
<3> [415.837723] INFO: task gem_exec_whispe:1597 blocked for more than 61 seconds.
<3> [415.837780]       Tainted: G     U  W         5.6.0-rc3-CI-CI_DRM_8026+ #1
<3> [415.837796] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
<6> [415.837814] gem_exec_whispe D13136  1597   1592 0x00004000
<4> [415.837818] Call Trace:
<4> [415.837826]  ? __schedule+0x2e5/0x800
<4> [415.837831]  schedule+0x37/0xe0
<4> [415.837834]  schedule_preempt_disabled+0xf/0x20
<4> [415.837835]  __mutex_lock+0x281/0x9c0
<4> [415.837878]  ? __engine_unpark+0x2c/0x2d0 [i915]
<4> [415.837882]  ? ring_buffer_unlock_commit+0x21/0x130
<4> [415.837914]  ? __intel_wakeref_get_first+0x1c/0xb0 [i915]
<4> [415.837949]  ? __intel_wakeref_get_first+0x1c/0xb0 [i915]
<4> [415.837981]  __intel_wakeref_get_first+0x1c/0xb0 [i915]
<4> [415.838017]  __engine_unpark+0x1b3/0x2d0 [i915]
<4> [415.838050]  __intel_wakeref_get_first+0x46/0xb0 [i915]
<4> [415.838093]  i915_active_acquire_preallocate_barrier+0x540/0x7b0 [i915]
<4> [415.838130]  __intel_context_do_pin+0x1d4/0x4a0 [i915]
<4> [415.838170]  i915_gem_do_execbuffer+0x1572/0x2580 [i915]
<4> [415.838181]  ? __lock_acquire+0x460/0x15d0
<4> [415.838261]  i915_gem_execbuffer2_ioctl+0x123/0x470 [i915]
<4> [415.838300]  ? i915_gem_execbuffer_ioctl+0x310/0x310 [i915]
<4> [415.838304]  drm_ioctl_kernel+0xad/0xf0
<4> [415.838308]  drm_ioctl+0x2e1/0x390
<4> [415.838373]  ? i915_gem_execbuffer_ioctl+0x310/0x310 [i915]