------------[ cut here ]------------ WARNING: CPU: 0 PID: 13 at io_uring/io_uring.c:2980 io_ring_exit_work+0x4e5/0x930 io_uring/io_uring.c:2980 Modules linked in: CPU: 0 UID: 0 PID: 13 Comm: kworker/u8:1 Not tainted syzkaller #0 PREEMPT_{RT,(full)} Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 Workqueue: iou_exit io_ring_exit_work RIP: 0010:io_ring_exit_work+0x4e5/0x930 io_uring/io_uring.c:2980 Code: c6 05 19 39 dc 0d 01 48 c7 c7 a0 46 61 8b be 24 00 00 00 48 c7 c2 40 46 61 8b e8 d6 11 71 00 e9 7b fe ff ff e8 4c 52 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:ffffc900001278e0 EFLAGS: 00010293 RAX: ffffffff812b1974 RBX: 00000001000085a5 RCX: ffff88801c290000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc90000127a70 R08: 0000000000000000 R09: 0000000000000000 R10: dffffc0000000000 R11: fffffbfff1e3ac47 R12: 0000000100008584 R13: ffff888031c76350 R14: ffff888031c76540 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8881268bc000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fe72f29a6b0 CR3: 0000000031268000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 000000000000000e DR6: 00000000ffff0ff0 DR7: 0000000000000400 Call Trace: process_one_work kernel/workqueue.c:3236 [inline] process_scheduled_works+0xae1/0x17b0 kernel/workqueue.c:3319 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3400 kthread+0x711/0x8a0 kernel/kthread.c:463 ret_from_fork+0x436/0x7d0 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245