igt@gem_busy@close-race - dmesg-fail - GEM_BUG_ON(test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags))

https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_1101/fi-pnv-d510/igt@gem_busy@close-race.html

<6> [108.288214] Console: switching to colour dummy device 80x25
<6> [108.288708] [IGT] gem_busy: executing
<6> [108.362036] [IGT] gem_busy: starting subtest close-race
<7> [108.367981] [drm:i915_gem_execbuffer2_ioctl [i915]] EINVAL at i915_gem_check_execbuffer:2160
<6> [108.399164] gem_busy (1051): drop_caches: 4
<7> [111.019348] [drm:i915_gem_execbuffer2_ioctl [i915]] EINVAL at i915_gem_check_execbuffer:2160
<5> [112.485860] sched: RT throttling activated
<3> [112.728990] __i915_active_fence_set:1035 GEM_BUG_ON(test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags))
<0> [112.729664] Dumping ftrace buffer:
<0> [112.729855] ---------------------------------
<0> [112.729855] systemd--207       1..... 23589875us : intel_gt_init_clock_frequency: 0000:00:02.0 Using clock frequency: 10416kHz, period: 96ns, wrap: 206158ms
<0> [112.729855] systemd--207       2..... 24456153us : intel_timeline_pin: 0000:00:02.0 timeline:3 using HWSP offset:2100
<0> [112.729855] systemd--207       2..... 24457716us : __intel_context_do_pin_ww: 0000:00:02.0 rcs'0: context:3 active
<0> [112.729855] systemd--207       2..... 24459170us : __intel_context_do_pin_ww: 0000:00:02.0 rcs'0: context:3 pin ring:{start:00004000, head:0000, tail:0000}
<0> [112.729855] systemd--207       2..... 24459486us : intel_gt_resume: 0000:00:02.0 
<0> [112.734988] systemd--207       2..... 24459491us : gt_sanitize: 0000:00:02.0 force:yes
<0> [112.734988] systemd--207       2..... 24472810us : __intel_gt_unset_wedged: 0000:00:02.0 start
<0> [112.734988] systemd--207       2..... 24473304us : __intel_gt_unset_wedged: 0000:00:02.0 end
<0> [112.734988] systemd--207       2..... 24473314us : reset_prepare: 0000:00:02.0 rcs'0: