------------[ cut here ]------------ WARNING: CPU: 0 PID: 1455 at io_uring/io_uring.c:2982 io_ring_exit_work+0x4e5/0x930 io_uring/io_uring.c:2982 Modules linked in: CPU: 0 UID: 0 PID: 1455 Comm: kworker/u8:9 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 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+0x4e5/0x930 io_uring/io_uring.c:2982 Code: c6 05 d1 1b dc 0d 01 48 c7 c7 a0 3c 61 8b be 24 00 00 00 48 c7 c2 40 3c 61 8b e8 16 02 71 00 e9 7b fe ff ff e8 4c 43 93 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:ffffc900056178e0 EFLAGS: 00010293 RAX: ffffffff812b18f4 RBX: 00000001000093d0 RCX: ffff88802775bb80 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc90005617a70 R08: 0000000000000000 R09: 0000000000000000 R10: dffffc0000000000 R11: fffffbfff1e3a887 R12: 00000001000093cd R13: ffff88804a2e6350 R14: ffff88804a2e6540 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8881268c2000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fde1785ae9c CR3: 000000005a12c000 CR4: 00000000003526f0 Call Trace: process_one_work kernel/workqueue.c:3236 [inline] process_scheduled_works+0xade/0x17b0 kernel/workqueue.c:3319 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3400 kthread+0x70e/0x8a0 kernel/kthread.c:463 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245