------------[ cut here ]------------
WARNING: CPU: 0 PID: 42 at io_uring/io_uring.c:3219 io_ring_exit_work+0x3b9/0x830 io_uring/io_uring.c:3219
Modules linked in:
CPU: 0 PID: 42 Comm: kworker/u4:2 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
Workqueue: iou_exit io_ring_exit_work
RIP: 0010:io_ring_exit_work+0x3b9/0x830 io_uring/io_uring.c:3219
Code: fd 48 8b 7c 24 40 48 8b 74 24 10 e8 b1 26 11 00 48 85 c0 41 bf 00 20 00 00 75 1d e8 a1 90 f9 f6 e9 b1 fd ff ff e8 97 90 f9 f6 <0f> 0b b8 70 17 00 00 48 89 44 24 10 eb c1 c7 84 24 90 00 00 00 00
RSP: 0018:ffffc90000b2fa40 EFLAGS: 00010293
RAX: ffffffff8a8e4349 RBX: ffff88807e1b8000 RCX: ffff888019e9da00
RDX: 0000000000000000 RSI: fffffffffffffff1 RDI: 0000000000000000
RBP: ffffc90000b2fbb0 R08: ffffc90000b2f9c7 R09: 1ffff92000165f38
R10: dffffc0000000000 R11: fffff52000165f39 R12: dffffc0000000000
R13: 000000010000b77f R14: 000000010000b78e R15: ffff88807e1b8510
FS:  0000000000000000(0000) GS:ffff8880b8c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f7d50427dac CR3: 000000000df32000 CR4: 00000000003506f0
DR0: 000000000000edf3 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 process_one_work kernel/workqueue.c:2657 [inline]
 process_scheduled_works+0xa60/0x1600 kernel/workqueue.c:2734
 worker_thread+0xa5e/0xfe0 kernel/workqueue.c:2815
 kthread+0x2fa/0x390 kernel/kthread.c:388
 ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:152
 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:293
 </TASK>