Memory cgroup out of memory: Killed process 4712 (syz-executor.6) total-vm:93940kB, anon-rss:1268kB, file-rss:35720kB, shmem-rss:0kB, UID:0 pgtables:136kB oom_score_adj:1000
oom_reaper: reaped process 4712 (syz-executor.6), now anon-rss:0kB, file-rss:34856kB, shmem-rss:0kB
INFO: task syz-executor.6:4712 blocked for more than 143 seconds.
      Not tainted 5.17.0-next-20220324 #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.6  state:D stack:27864 pid: 4712 ppid:   303 flags:0x00104006
Call Trace:
 <TASK>
 __schedule+0x888/0x21a0
 schedule+0xd2/0x1f0
 schedule_preempt_disabled+0xf/0x20
 __mutex_lock+0xb7e/0x1480
 io_uring_del_tctx_node+0x10b/0x24d
 io_uring_cancel_generic+0x5bd/0x68f
 do_exit+0x4f1/0x27e0
 do_group_exit+0xd2/0x2f0
 get_signal+0x22fb/0x2350
 arch_do_signal_or_restart+0x88/0x1a40
 exit_to_user_mode_prepare+0x131/0x1a0
 syscall_exit_to_user_mode+0x19/0x50
 do_syscall_64+0x48/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f850b18ab19
RSP: 002b:00007f85086df188 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
RAX: 0000000000000004 RBX: 00007f850b29e020 RCX: 00007f850b18ab19
RDX: 0000000020000240 RSI: 0000000000000006 RDI: 0000000020000140
RBP: 00007f850b1e4f6d R08: 0000000000000008 R09: 0000000000000000
R10: 0000000020000280 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe1d33f78f R14: 00007f85086df300 R15: 0000000000022000
 </TASK>
INFO: task syz-executor.6:4755 can't die for more than 143 seconds.
task:syz-executor.6  state:R  running task     stack:25688 pid: 4755 ppid:   303 flags:0x00004006
Call Trace:
 <TASK>
 </TASK>

Showing all locks held in the system:
1 lock held by khungtaskd/24:
 #0: ffffffff85201b40 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260
1 lock held by systemd-journal/112:
1 lock held by in:imklog/188:
 #0: ffff88800d6d8af0 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0xe9/0x100
3 locks held by rs:main Q:Reg/189:
1 lock held by syz-executor.6/4712:
 #0: ffff888040a850a8 (&ctx->uring_lock){+.+.}-{3:3}, at: io_uring_del_tctx_node+0x10b/0x24d
1 lock held by syz-executor.6/4755:

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