------------[ cut here ]------------
WARNING: CPU: 0 PID: 12 at io_uring/io_uring.c:3214 io_ring_exit_work+0x3b9/0x830 io_uring/io_uring.c:3214
Modules linked in:
CPU: 0 PID: 12 Comm: kworker/u4:1 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 f1 fe 10 00 48 85 c0 41 bf 00 20 00 00 75 1d e8 01 15 03 f7 e9 b1 fd ff ff e8 f7 14 03 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:ffffc90000117a40 EFLAGS: 00010293
RAX: ffffffff8a845c89 RBX: ffff888079e20000 RCX: ffff88801b65da00
RDX: 0000000000000000 RSI: fffffffffffffffc RDI: 0000000000000000
RBP: ffffc90000117bb0 R08: ffffc900001179c7 R09: 1ffff92000022f38
R10: dffffc0000000000 R11: fffff52000022f39 R12: dffffc0000000000
R13: 000000010000ae55 R14: 000000010000ae59 R15: ffff888079e20510
FS:  0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fb59e9556c8 CR3: 000000005ec6f000 CR4: 00000000003506f0
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>