few tests - incomplete/abort - INFO: task kworker/.* blocked for more than 61 seconds

https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_120456v12/shard-dg2-11/igt@sysfs_timeslice_duration@timeout@ccs0.html

<7> [166.355103] [drm:eb_lookup_vmas [i915]] EINVAL at eb_validate_vma:508
<5> [186.355708] Fence expiration time out i915-0000:03:00.0:sysfs_timeslice[1130]:2!
<3> [262.655715] INFO: task kworker/1:1:57 blocked for more than 61 seconds.
<3> [262.655771]       Tainted: G        W          6.5.0-rc7-Patchwork_120456v12-geb0ba85982a1+ #1
<3> [262.655789] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
<6> [262.655805] task:kworker/1:1     state:D stack:12544 pid:57    ppid:2      flags:0x00004000
<6> [262.655811] Workqueue: i915-unordered intel_gt_watchdog_work [i915]
<6> [262.655951] Call Trace:
<6> [262.655952]  <TASK>
<6> [262.655955]  __schedule+0x3a4/0xd70
<6> [262.655962]  schedule+0x5c/0xd0
<6> [262.655965]  guc_context_cancel_request+0x4d7/0xa20 [i915]
<6> [262.656093]  ? __pfx_autoremove_wake_function+0x10/0x10
<6> [262.656100]  intel_gt_watchdog_work+0xcd/0x220 [i915]
<6> [262.656195]  process_one_work+0x24e/0x500
<6> [262.656201]  worker_thread+0x4f/0x3a0
<6> [262.656206]  ? __pfx_worker_thread+0x10/0x10
<6> [262.656209]  kthread+0xff/0x130
<6> [262.656211]  ? __pfx_kthread+0x10/0x10
<6> [262.656214]  ret_from_fork+0x2c/0x50
<6> [262.656217]  ? __pfx_kthread+0x10/0x10
<6> [262.656220]  ret_from_fork_asm+0x1b/0x30
<6> [262.656227]  </TASK>
<4> [262.656249] 
Showing all locks held in the system:
<4> [262.656252] 1 lock held by rcu_tasks_kthre/12:
<4> [262.656254]  #0: ffffffff82738750 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x2b/0x400
<4> [262.656264] 1 lock held by khungtaskd/44:
<4> [262.656265]  #0: ffffffff82739200 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x12/0x1d0
<4> [262.656274] 2 locks held by kworker/1:1/57:
<4> [262.656275]  #0: ffff888112ca4b38 ((wq_completion)i915-unordered){+.+.}-{0:0}, at: process_one_work+0x1bd/0x500
<4> [262.656282]  #1: ffffc900002a7e40 ((work_completion)(&gt->watchdog.work)){+.+.}-{0:0}, at: process_one_work+0x1c1/0x500
<4> [262.656291] 1 lock held by in:imklog/261:
<4> [262.656292]  #0: ffff888108540608 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0x3e/0x60
<4> [262.656301] 1 lock held by dmesg/871:
<4> [262.656303]  #0: ffff88810f0710d0 (&user->lock){+.+.}-{3:3}, at: devkmsg_read+0x67/0x200
<4> [262.656311] 
<4> [262.656312] =============================================
<7> [262.701295] i915 0000:03:00.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x000001dc [0x000001dc]
<6> [262.738191] Console: switching to colour frame buffer device 240x67