------------[ cut here ]------------
WARNING: CPU: 1 PID: 465 at io_uring/io_uring.c:3036 io_ring_exit_work+0x4ed/0x930
Modules linked in:
CPU: 1 UID: 0 PID: 465 Comm: kworker/u9:2 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 92 fe 3b 0e 01 48 c7 c7 20 03 be 8b be 25 00 00 00 48 c7 c2 c0 02 be 8b e8 2e ad 72 00 e9 7b fe ff ff e8 74 36 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:ffffc900044b78c0 EFLAGS: 00010293
RAX: ffffffff812ad01c RBX: 0000000100001b41 RCX: ffff888104368000
RDX: 0000000000000000 RSI: fffffffffffffffd RDI: 0000000000000000
RBP: ffffc900044b7a50 R08: ffffc900044b7847 R09: 1ffff92000896f08
R10: dffffc0000000000 R11: fffff52000896f09 R12: 0000000100001b3e
R13: ffff888113ce6310 R14: ffff888113ce6480 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff8882a9f3d000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000404030 CR3: 000000001db00000 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>
