------------[ cut here ]------------ WARNING: CPU: 3 PID: 9156 at io_uring/io_uring.c:2912 io_ring_exit_work+0x3c1/0xf60 io_uring/io_uring.c:2912 Modules linked in: CPU: 3 UID: 0 PID: 9156 Comm: kworker/u32:16 Not tainted 6.15.0-rc5-syzkaller-00353-gcd802e7e5f1e #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 Workqueue: iou_exit io_ring_exit_work RIP: 0010:io_ring_exit_work+0x3c1/0xf60 io_uring/io_uring.c:2912 Code: d1 09 00 00 48 8b 05 9e 8d 3e 09 4c 8b b5 a8 fe ff ff 31 ff 49 29 c6 4c 89 f6 e8 ca 11 f8 fc 4d 85 f6 79 14 e8 50 16 f8 fc 90 <0f> 0b 90 48 c7 85 a0 fe ff ff 70 17 00 00 e8 3c 16 f8 fc 48 8b b5 RSP: 0018:ffffc900248bfaa0 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff8880793c0680 RCX: ffffffff84c28476 RDX: ffff88806eb4c880 RSI: ffffffff84c28480 RDI: 0000000000000007 RBP: ffffc900248bfc50 R08: 0000000000000007 R09: 0000000000000000 R10: ffffffffffffffff R11: 0000000000000000 R12: ffff8880793c0040 R13: dffffc0000000000 R14: ffffffffffffffff R15: ffff8880793c0000 FS: 0000000000000000(0000) GS:ffff888097aec000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000080f30000 CR3: 000000004cc4a000 CR4: 0000000000352ef0 Call Trace: process_one_work+0x9cc/0x1b70 kernel/workqueue.c:3238 process_scheduled_works kernel/workqueue.c:3319 [inline] worker_thread+0x6c8/0xf10 kernel/workqueue.c:3400 kthread+0x3c2/0x780 kernel/kthread.c:464 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:153 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245