------------[ cut here ]------------ WARNING: CPU: 0 PID: 5621 at io_uring/io_uring.c:2747 io_ring_exit_work+0x31d/0x794 Modules linked in: CPU: 0 PID: 5621 Comm: kworker/u4:26 Not tainted 6.1.38-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 Workqueue: events_unbound io_ring_exit_work RIP: 0010:io_ring_exit_work+0x31d/0x794 io_uring/io_uring.c:2747 Code: 78 23 e8 89 f0 06 f7 48 8b 7c 24 30 48 8b 74 24 18 e8 5a c2 09 00 48 85 c0 75 3f e8 70 f0 06 f7 e9 f9 fd ff ff e8 66 f0 06 f7 <0f> 0b b8 70 17 00 00 48 89 44 24 18 eb cf 48 8b 4c 24 10 80 e1 07 RSP: 0018:ffffc9000c3c7ae0 EFLAGS: 00010293 RAX: ffffffff8a82eada RBX: 000000010000d179 RCX: ffff8880500d1dc0 RDX: 0000000000000000 RSI: fffffffffffffff0 RDI: 0000000000000000 RBP: ffffc9000c3c7c50 R08: ffffffff8a82eaad R09: fffff52001878f4d R10: 0000000000000000 R11: dffffc0000000001 R12: 000000010000d189 R13: ffff8880410d4260 R14: 1ffff1100821a84c R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000c00e2a3010 CR3: 000000007d290000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: process_one_work+0x8aa/0x11f0 kernel/workqueue.c:2289 worker_thread+0xa5f/0x1210 kernel/workqueue.c:2436 kthread+0x26e/0x300 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306