------------[ cut here ]------------
WARNING: CPU: 1 PID: 989 at io_uring/io_uring.c:3214 io_ring_exit_work+0x3b9/0x830 io_uring/io_uring.c:3214
Modules linked in:
CPU: 1 PID: 989 Comm: kworker/u4:5 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
Workqueue: iou_exit io_ring_exit_work
RIP: 0010:io_ring_exit_work+0x3b9/0x830 io_uring/io_uring.c:3214
Code: fd 48 8b 7c 24 40 48 8b 74 24 10 e8 e1 00 11 00 48 85 c0 41 bf 00 20 00 00 75 1d e8 01 61 00 f7 e9 b1 fd ff ff e8 f7 60 00 f7 <0f> 0b b8 70 17 00 00 48 89 44 24 10 eb c1 c7 84 24 90 00 00 00 00
RSP: 0018:ffffc9000435fa40 EFLAGS: 00010293
RAX: ffffffff8a871179 RBX: ffff8880549b2000 RCX: ffff888022cdbc00
RDX: 0000000000000000 RSI: fffffffffffffffb RDI: 0000000000000000
RBP: ffffc9000435fbb0 R08: ffffc9000435f9c7 R09: 1ffff9200086bf38
R10: dffffc0000000000 R11: fffff5200086bf39 R12: dffffc0000000000
R13: 000000010000589e R14: 00000001000058a3 R15: ffff8880549b2510
FS:  0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffc76a80cac CR3: 000000002bd63000 CR4: 00000000003506e0
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>