------------[ cut here ]------------ WARNING: CPU: 1 PID: 18403 at io_uring/io_uring.c:3036 io_ring_exit_work+0x3fc/0x10f0 io_uring/io_uring.c:3036 Modules linked in: CPU: 1 UID: 0 PID: 18403 Comm: kworker/u8:15 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 Workqueue: iou_exit io_ring_exit_work RIP: 0010:io_ring_exit_work+0x3fc/0x10f0 io_uring/io_uring.c:3036 Code: 0f 85 0a 0b 00 00 48 8b 05 d1 e2 67 09 4c 8b 74 24 68 31 ff 49 29 c6 4c 89 f6 e8 df 14 24 fd 4d 85 f6 79 12 e8 65 19 24 fd 90 <0f> 0b 90 48 c7 44 24 60 70 17 00 00 e8 53 19 24 fd 48 8b 74 24 60 RSP: 0018:ffffc9000215fa80 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff8880453d86c8 RCX: ffffffff84992f41 RDX: ffff888060d04900 RSI: ffffffff84992f4b RDI: 0000000000000007 RBP: ffffc9000215fc40 R08: 0000000000000007 R09: 0000000000000000 R10: fffffffffffffffc R11: 0000000000000000 R12: ffff8880453d8000 R13: dffffc0000000000 R14: fffffffffffffffc R15: ffff8880453d8040 FS: 0000000000000000(0000) GS:ffff888124ad8000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f42345b4198 CR3: 000000005a2ba000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000004144 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Call Trace: process_one_work+0x9cf/0x1b70 kernel/workqueue.c:3263 process_scheduled_works kernel/workqueue.c:3346 [inline] worker_thread+0x6c8/0xf10 kernel/workqueue.c:3427 kthread+0x3c5/0x780 kernel/kthread.c:463 ret_from_fork+0x675/0x7d0 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245