------------[ cut here ]------------
WARNING: CPU: 1 PID: 4413 at io_uring/io_uring.c:3036 io_ring_exit_work+0x4ed/0x930
Modules linked in:
CPU: 1 UID: 0 PID: 4413 Comm: kworker/u10:4 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
Workqueue: iou_exit io_ring_exit_work
RIP: 0010:io_ring_exit_work+0x4ed/0x930
Code: c6 05 1d 34 3c 0e 01 48 c7 c7 e0 0d be 8b be 25 00 00 00 48 c7 c2 80 0d be 8b e8 5e be 72 00 e9 7b fe ff ff e8 64 4a 95 00 90 <0f> 0b 90 b8 70 17 00 00 48 89 44 24 38 e9 5f ff ff ff 89 d9 80 e1
RSP: 0018:ffffc9000aeff8c0 EFLAGS: 00010293
RAX: ffffffff812ad0dc RBX: 000000010000215e RCX: ffff888174e08000
RDX: 0000000000000000 RSI: ffffffffffffffff RDI: 0000000000000000
RBP: ffffc9000aeffa50 R08: ffffc9000aeff847 R09: 1ffff920015dff08
R10: dffffc0000000000 R11: fffff520015dff09 R12: 000000010000215d
R13: ffff88817674e310 R14: ffff88817674e480 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff8882a9f32000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f118f3b12f8 CR3: 000000000dd38000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 process_scheduled_works+0xae1/0x17b0
 worker_thread+0x8a0/0xda0
 kthread+0x711/0x8a0
 ret_from_fork+0x4bc/0x870
 ret_from_fork_asm+0x1a/0x30
 </TASK>
