------------[ cut here ]------------ WARNING: CPU: 1 PID: 4453 at io_uring/io_uring.c:2890 io_ring_exit_work+0x336/0x763 io_uring/io_uring.c:2890 Modules linked in: CPU: 1 PID: 4453 Comm: kworker/u4:7 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 Workqueue: events_unbound io_ring_exit_work RIP: 0010:io_ring_exit_work+0x336/0x763 io_uring/io_uring.c:2890 Code: 89 de 48 8b 7c 24 30 48 8b 74 24 10 e8 1b 2d 11 00 48 85 c0 48 8b 5c 24 28 75 3b e8 1c d5 5d f7 e9 16 fe ff ff e8 12 d5 5d f7 <0f> 0b b8 70 17 00 00 48 89 44 24 10 eb c7 44 89 f1 80 e1 07 80 c1 RSP: 0018:ffffc90004487ac0 EFLAGS: 00010293 RAX: ffffffff8a249d9e RBX: ffff88803cf8f018 RCX: ffff88801a395940 RDX: 0000000000000000 RSI: fffffffffffffffb RDI: 0000000000000000 RBP: ffffc90004487c30 R08: ffffc90004487a47 R09: 1ffff92000890f48 R10: dffffc0000000000 R11: fffff52000890f49 R12: dffffc0000000000 R13: ffff88803cf8f000 R14: 0000000100009985 R15: 000000010000998a FS: 0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2fb1bff8 CR3: 0000000060983000 CR4: 00000000003506e0 Call Trace: process_one_work+0x8a2/0x1160 kernel/workqueue.c:2292 worker_thread+0xaa2/0x1270 kernel/workqueue.c:2439 kthread+0x29d/0x330 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295