------------[ cut here ]------------ WARNING: CPU: 0 PID: 7729 at io_uring/io_uring.c:3213 io_ring_exit_work+0x39e/0x7e0 io_uring/io_uring.c:3213 Modules linked in: CPU: 0 PID: 7729 Comm: kworker/u4:16 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 Workqueue: iou_exit io_ring_exit_work RIP: 0010:io_ring_exit_work+0x39e/0x7e0 io_uring/io_uring.c:3213 Code: e8 87 d8 1f f7 48 89 df 48 c7 c6 90 aa 65 8a 4c 8b 24 24 4c 89 e2 b9 01 00 00 00 e8 8c 19 b5 f9 e9 64 ff ff ff e8 62 d8 1f f7 <0f> 0b b8 70 17 00 00 48 89 44 24 08 eb a6 89 d9 80 e1 07 80 c1 03 RSP: 0018:ffffc9000b7efa40 EFLAGS: 00010293 RAX: ffffffff8a65b79e RBX: 000000010000f1b6 RCX: ffff88807d763c00 RDX: 0000000000000000 RSI: fffffffffffffffc RDI: 0000000000000000 RBP: ffffc9000b7efbb0 R08: ffffc9000b7ef9c7 R09: 1ffff920016fdf38 R10: dffffc0000000000 R11: fffff520016fdf39 R12: 000000010000f1b2 R13: ffff888061706288 R14: ffff888061706510 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b32922ff8 CR3: 00000000634a5000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 000000000000000e DR6: 00000000ffff0ff0 DR7: 0000000000000400 Call Trace: process_one_work kernel/workqueue.c:2634 [inline] process_scheduled_works+0xa45/0x15b0 kernel/workqueue.c:2711 worker_thread+0xa55/0xfc0 kernel/workqueue.c:2792 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