------------[ cut here ]------------ WARNING: CPU: 1 PID: 32 at io_uring/io_uring.c:3214 io_ring_exit_work+0x3b9/0x830 io_uring/io_uring.c:3214 Modules linked in: CPU: 1 PID: 32 Comm: kworker/u4:2 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 Workqueue: iou_exit io_ring_exit_work RIP: 0010:io_ring_exit_work+0x3b9/0x830 io_uring/io_uring.c:3214 Code: fd 48 8b 7c 24 40 48 8b 74 24 10 e8 01 04 11 00 48 85 c0 41 bf 00 20 00 00 75 1d e8 41 0f fd f6 e9 b1 fd ff ff e8 37 0f fd f6 <0f> 0b b8 70 17 00 00 48 89 44 24 10 eb c1 c7 84 24 90 00 00 00 00 RSP: 0018:ffffc90000a8fa40 EFLAGS: 00010293 RAX: ffffffff8a8a8179 RBX: ffff888031534000 RCX: ffff8880196f5a00 RDX: 0000000000000000 RSI: fffffffffffffff3 RDI: 0000000000000000 RBP: ffffc90000a8fbb0 R08: ffffc90000a8f9c7 R09: 1ffff92000151f38 R10: dffffc0000000000 R11: fffff52000151f39 R12: dffffc0000000000 R13: 0000000100010425 R14: 0000000100010432 R15: ffff888031534510 FS: 0000000000000000(0000) GS:ffff8880b8d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ff1824f2fe8 CR3: 000000007db6e000 CR4: 00000000003506e0 Call Trace: process_one_work kernel/workqueue.c:2657 [inline] process_scheduled_works+0xa60/0x1600 kernel/workqueue.c:2734 worker_thread+0xa5e/0xfe0 kernel/workqueue.c:2815 kthread+0x2fa/0x390 kernel/kthread.c:388 ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:152 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:293