------------[ cut here ]------------ WARNING: CPU: 0 PID: 56 at io_uring/io_uring.c:2999 io_ring_exit_work+0xfb6/0x1370 io_uring/io_uring.c:2999 Modules linked in: CPU: 0 PID: 56 Comm: kworker/u17:2 Not tainted 6.3.0-syzkaller-04626-g0cfd8703e7da #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 Workqueue: events_unbound io_ring_exit_work RIP: 0010:io_ring_exit_work+0xfb6/0x1370 io_uring/io_uring.c:2999 Code: 18 01 00 00 65 48 2b 04 25 28 00 00 00 0f 85 5d 03 00 00 48 81 c4 20 01 00 00 5b 5d 41 5c 41 5d 41 5e 41 5f c3 e8 ca 7a 7b fd <0f> 0b 41 bc 70 17 00 00 e9 19 f3 ff ff e8 b8 7a 7b fd 48 89 ef e8 RSP: 0018:ffffc90000977bc0 EFLAGS: 00010293 RAX: 0000000000000000 RBX: dffffc0000000000 RCX: 0000000000000000 RDX: ffff888015361dc0 RSI: ffffffff8407c0a6 RDI: 0000000000000007 RBP: fffffffffffffffa R08: 0000000000000007 R09: 0000000000000000 R10: fffffffffffffffa R11: 0000000000094001 R12: 0000000000000005 R13: ffff88801e768838 R14: ffff88801e768000 R15: ffff88801e7683c8 FS: 0000000000000000(0000) GS:ffff88802c600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000f735167c CR3: 000000006f167000 CR4: 0000000000150ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: process_one_work+0x991/0x15c0 kernel/workqueue.c:2390 worker_thread+0x669/0x1090 kernel/workqueue.c:2537 kthread+0x33e/0x440 kernel/kthread.c:379 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308