------------[ cut here ]------------ WARNING: CPU: 0 PID: 5937 at io_uring/io_uring.c:3214 io_ring_exit_work+0x39e/0x7e0 io_uring/io_uring.c:3214 Modules linked in: CPU: 0 PID: 5937 Comm: kworker/u4:9 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 Workqueue: iou_exit io_ring_exit_work RIP: 0010:io_ring_exit_work+0x39e/0x7e0 io_uring/io_uring.c:3214 Code: e8 17 79 26 f7 48 89 df 48 c7 c6 c0 0a 5f 8a 4c 8b 24 24 4c 89 e2 b9 01 00 00 00 e8 9c 28 bc f9 e9 64 ff ff ff e8 f2 78 26 f7 <0f> 0b b8 70 17 00 00 48 89 44 24 08 eb a6 89 d9 80 e1 07 80 c1 03 RSP: 0018:ffffc90004e77a40 EFLAGS: 00010293 RAX: ffffffff8a5f17ce RBX: 0000000100004779 RCX: ffff88802d110000 RDX: 0000000000000000 RSI: fffffffffffffffb RDI: 0000000000000000 RBP: ffffc90004e77bb0 R08: ffffc90004e779c7 R09: 1ffff920009cef38 R10: dffffc0000000000 R11: fffff520009cef39 R12: 0000000100004774 R13: ffff88807dbd8288 R14: ffff88807dbd8510 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055ab40e3c5f8 CR3: 000000004fb82000 CR4: 00000000003526f0 Call Trace: process_one_work kernel/workqueue.c:2634 [inline] process_scheduled_works+0xa45/0x15b0 kernel/workqueue.c:2711 worker_thread+0xa55/0xfc0 kernel/workqueue.c:2792 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