------------[ cut here ]------------ WARNING: CPU: 1 PID: 5265 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: 5265 Comm: kworker/u4:25 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 bb 2c 11 00 48 85 c0 48 8b 5c 24 28 75 3b e8 fc 16 5d f7 e9 16 fe ff ff e8 f2 16 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:ffffc90004a4fac0 EFLAGS: 00010293 RAX: ffffffff8a255d9e RBX: ffff888056e6e018 RCX: ffff88807730bb80 RDX: 0000000000000000 RSI: ffffffffffffffff RDI: 0000000000000000 RBP: ffffc90004a4fc30 R08: ffffc90004a4fa47 R09: 1ffff92000949f48 R10: dffffc0000000000 R11: fffff52000949f49 R12: dffffc0000000000 R13: ffff888056e6e000 R14: 00000001000067fb R15: 00000001000067fc FS: 0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f8adff5ee64 CR3: 000000007b214000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 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