------------[ cut here ]------------ WARNING: CPU: 1 PID: 13193 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: 13193 Comm: kworker/u4:18 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 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 31 f9 10 00 48 85 c0 41 bf 00 20 00 00 75 1d e8 d1 98 0b f7 e9 b1 fd ff ff e8 c7 98 0b f7 <0f> 0b b8 70 17 00 00 48 89 44 24 10 eb c1 c7 84 24 90 00 00 00 00 RSP: 0018:ffffc9000d41fa40 EFLAGS: 00010293 RAX: ffffffff8a7b4c89 RBX: ffff88807cdd2000 RCX: ffff88804d2bbc00 RDX: 0000000000000000 RSI: fffffffffffffffb RDI: 0000000000000000 RBP: ffffc9000d41fbb0 R08: ffffc9000d41f9c7 R09: 1ffff92001a83f38 R10: dffffc0000000000 R11: fffff52001a83f39 R12: dffffc0000000000 R13: 000000010000c316 R14: 000000010000c31b R15: ffff88807cdd2510 FS: 0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f9cdd54da08 CR3: 0000000059277000 CR4: 00000000003506e0 DR0: 000004000002002c DR1: fffeffffff7fff00 DR2: 0000000080000002 DR3: 0000000000000001 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Call Trace: process_one_work kernel/workqueue.c:2653 [inline] process_scheduled_works+0xa60/0x1600 kernel/workqueue.c:2730 worker_thread+0xa5e/0xfe0 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