------------[ cut here ]------------ WARNING: CPU: 0 PID: 10740 at io_uring/io_uring.c:9685 io_ring_exit_work+0x304/0x1330 Modules linked in: CPU: 0 PID: 10740 Comm: kworker/u4:69 Not tainted 5.15.118-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 Workqueue: events_unbound io_ring_exit_work RIP: 0010:io_ring_exit_work+0x304/0x1330 io_uring/io_uring.c:9685 Code: 78 23 e8 cf 0c 7e fd 48 8b 7c 24 18 48 8b 74 24 10 e8 c0 7d 21 06 48 85 c0 75 29 e8 b6 0c 7e fd e9 fe fd ff ff e8 ac 0c 7e fd <0f> 0b b8 70 17 00 00 48 89 44 24 10 eb cf e8 99 0c 7e fd 0f 0b e9 RSP: 0018:ffffc9001073fac0 EFLAGS: 00010293 RAX: ffffffff8401eda4 RBX: 0000000100011084 RCX: ffff8880a520d940 RDX: 0000000000000000 RSI: fffffffffffffffb RDI: 0000000000000000 RBP: ffffc9001073fc50 R08: ffffffff8401ed77 R09: ffffed1003da3cc1 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffff88801ed1e4a0 R14: 1ffff11003da3c94 R15: 0000000100011089 FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020000000 CR3: 00000000a13e4000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: process_one_work+0x8a1/0x10c0 kernel/workqueue.c:2307 worker_thread+0xaca/0x1280 kernel/workqueue.c:2454 kthread+0x3f6/0x4f0 kernel/kthread.c:319 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:298