------------[ cut here ]------------ WARNING: CPU: 0 PID: 9652 at io_uring/io_uring.c:3214 io_ring_exit_work+0x3a7/0x820 io_uring/io_uring.c:3214 Modules linked in: CPU: 0 PID: 9652 Comm: kworker/u4:18 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 Workqueue: iou_exit io_ring_exit_work RIP: 0010:io_ring_exit_work+0x3a7/0x820 io_uring/io_uring.c:3214 Code: 78 23 e8 ec 55 09 f7 48 8b 7c 24 30 48 8b 74 24 08 e8 dd f9 10 00 48 85 c0 75 1d e8 d3 55 09 f7 e9 b9 fd ff ff e8 c9 55 09 f7 <0f> 0b b8 70 17 00 00 48 89 44 24 08 eb cf c7 84 24 90 00 00 00 00 RSP: 0018:ffffc9000d157a40 EFLAGS: 00010293 RAX: ffffffff8a7dcc37 RBX: ffff88805c0c0000 RCX: ffff8880214e0000 RDX: 0000000000000000 RSI: fffffffffffffffc RDI: 0000000000000000 RBP: ffffc9000d157bb0 R08: ffffc9000d1579c7 R09: 1ffff92001a2af38 R10: dffffc0000000000 R11: fffff52001a2af39 R12: dffffc0000000000 R13: ffff88805c0c0288 R14: 00000001000108d6 R15: 00000001000108da FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fe8b7eda440 CR3: 000000004ad54000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 00000000836b9bd1 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Call Trace: process_one_work kernel/workqueue.c:2653 [inline] process_scheduled_works+0xa5d/0x15d0 kernel/workqueue.c:2730 worker_thread+0xa55/0xfc0 kernel/workqueue.c:2811 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