igt@gem_ctx_persistence@many-contexts - incomplete - INFO: task kworker.* blocked for more than \d+ seconds, Received signal SIGQUIT.

https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11913/shard-rkl-6/igt@gem_ctx_persistence@many-contexts.html

<4> [517.237613] nvme 0000:01:00.0:    [ 0] RxErr                  (First)
<3> [520.707448] INFO: task kworker/u24:12:1600 blocked for more than 61 seconds.
<3> [520.707600]       Tainted: G        W         5.19.0-rc6-CI_DRM_11913-gf4f47cdd2699+ #1
<3> [520.707679] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
<6> [520.707750] task:kworker/u24:12  state:D stack:12296 pid: 1600 ppid:     2 flags:0x00004000
<6> [520.707769] Workqueue: i915 __i915_gem_free_work [i915]
<6> [520.708120] Call Trace:
<6> [520.708124]  <TASK>
<6> [520.708137]  __schedule+0x483/0xb40
<6> [520.708155]  ? __mutex_lock+0x827/0xf20
<6> [520.708171]  schedule+0x3f/0xa0
<6> [520.708182]  schedule_preempt_disabled+0xf/0x20
<6> [520.708191]  __mutex_lock+0x82c/0xf20
<6> [520.708207]  ? i915_vma_destroy+0x23/0xa0 [i915]
<6> [520.708665]  ? i915_vma_destroy+0x23/0xa0 [i915]
<6> [520.709071]  i915_vma_destroy+0x23/0xa0 [i915]
<6> [520.709457]  __i915_gem_object_pages_fini+0x5c/0x200 [i915]
<6> [520.709801]  __i915_gem_free_objects+0x9a/0x150 [i915]
<6> [520.710101]  process_one_work+0x272/0x5c0
<6> [520.710128]  worker_thread+0x37/0x370
<6> [520.710142]  ? process_one_work+0x5c0/0x5c0
<6> [520.710150]  kthread+0xed/0x120
<6> [520.710157]  ? kthread_complete_and_exit+0x20/0x20
<6> [520.710170]  ret_from_fork+0x1f/0x30
<6> [520.710204]  </TASK>
<4> [520.710229] 
Showing all locks held in the system:
<4> [520.710242] 1 lock held by khungtaskd/73:
<4> [520.710247]  #0: ffffffff82737580 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x15/0x17a
<4> [520.710336] 1 lock held by in:imklog/431:
<4> [520.710358] 4 locks held by dmesg/1107:
<4> [520.710368] 3 locks held by igt_runner/1138:
<4> [520.710379] 4 locks held by kworker/u24:12/1600:
<4> [520.710387]  #0: ffff888122d91138 ((wq_completion)i915){+.+.}-{0:0}, at: process_one_work+0x1eb/0x5c0
<4> [520.710428]  #1: ffffc90000747e78 ((work_completion)(&(&i915->mm.free_work)->work)){+.+.}-{0:0}, at: process_one_work+0x1eb/0x5c0
<4> [520.710471]  #2: ffff88813e6f23e8 (reservation_ww_class_mutex){+.+.}-{3:3}
<6> [520.710706] pcieport 0000:00:1b.0: AER: Corrected error received: 0000:01:00.0
<4> [520.710732] nvme 0000:01:00.0: PCIe Bus Error: severity=Corrected, type=Physical Layer, (Receiver ID)
<4> [520.710739] nvme 0000:01:00.0:   device [15b7:5006] error status/mask=00000001/0000e000
<4> [520.710745] nvme 0000:01:00.0:    [ 0] RxErr                  (First)
<4> [520.710503] , at: __i915_gem_free_objects+0x8a/0x150 [i915]
<4> [520.710900]  #3: ffff8881175e3a28 (&vm->mutex){+.+.}-{3:3}, at: i915_vma_destroy+0x23/0xa0 [i915]
<4> [520.711247] 4 locks held by gem_ctx_persist/1794:
<4> [520.711252]  #0: ffffc9000083fb70 (reservation_ww_class_acquire){+.+.}-{0:0}, at: i915_gem_do_execbuffer+0xb48/0x2570 [i915]
<4> [520.711682]  #1: ffff8881842f92e8 (reservation_ww_class_mutex){+.+.}-{3:3}, at: __intel_context_do_pin_ww+0x2f5/0xa00 [i915]
<4> [520.711930]  #2: ffff8881175e3a28 (&vm->mutex){+.+.}-{3:3}, at: i915_vma_pin_ww+0x25a/0xa90 [i915]
<4> [520.712312]  #3: ffff888108e24698 (&gt->reset.mutex){+.+.}-{3:3}, at: i915_request_wait_timeout+0xa7/0x6b0 [i915]
<4> [520.712701] 
<4> [520.712705] =============================================
<6> [521.870179] Console: switching to colour frame buffer device 480x135