audit: type=1400 audit(1644567634.073:32): avc: denied { map } for pid=8637 comm="syz-executor.3" path="pipe:[29552]" dev="pipefs" ino=29552 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=fifo_file permissive=1 INFO: task kworker/u4:1:32 blocked for more than 143 seconds. Tainted: G W 5.17.0-rc3-next-20220209 #1 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/u4:1 state:D stack:24640 pid: 32 ppid: 2 flags:0x00004000 Workqueue: events_unbound io_ring_exit_work Call Trace: __schedule+0x882/0x2190 schedule+0xd2/0x1f0 schedule_timeout+0x1c5/0x280 wait_for_completion+0x174/0x270 io_ring_exit_work+0x49b/0xbec process_one_work+0xa1c/0x16a0 worker_thread+0x637/0x1260 kthread+0x2f0/0x3a0 ret_from_fork+0x22/0x30 Showing all locks held in the system: 1 lock held by khungtaskd/24: #0: ffffffff85201900 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 2 locks held by kworker/u4:1/32: #0: ffff888007861138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x915/0x16a0 #1: ffff88800985fdb0 ((work_completion)(&ctx->exit_work)){+.+.}-{0:0}, at: process_one_work+0x949/0x16a0 1 lock held by in:imklog/187: #0: ffff88800d6e1c70 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0xe9/0x100 =============================================