------------[ cut here ]------------ WARNING: CPU: 1 PID: 56 at io_uring/io_uring.c:2890 io_ring_exit_work+0x314/0x704 io_uring/io_uring.c:2890 Modules linked in: CPU: 1 PID: 56 Comm: kworker/u4:4 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 Workqueue: events_unbound io_ring_exit_work RIP: 0010:io_ring_exit_work+0x314/0x704 io_uring/io_uring.c:2890 Code: 71 f7 48 8b 7c 24 38 48 8b 74 24 18 e8 89 12 11 00 48 85 c0 4c 8b 7c 24 10 75 3f e8 ea b7 71 f7 e9 09 fe ff ff e8 e0 b7 71 f7 <0f> 0b b8 70 17 00 00 48 89 44 24 18 eb ca 48 8b 4c 24 08 80 e1 07 RSP: 0018:ffffc90001577ac0 EFLAGS: 00010293 RAX: ffffffff8a0f1710 RBX: 0000000100007927 RCX: ffff88801ca8bb80 RDX: 0000000000000000 RSI: fffffffffffffffa RDI: 0000000000000000 RBP: ffffc90001577c30 R08: dffffc0000000000 R09: fffff520002aef49 R10: fffff520002aef49 R11: 1ffff920002aef48 R12: dffffc0000000000 R13: 1ffff1100fbdac4c R14: ffff88807ded6260 R15: 000000010000792d FS: 0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fd62e258eb8 CR3: 00000000262bd000 CR4: 00000000003506e0 Call Trace: process_one_work+0x898/0x1160 kernel/workqueue.c:2292 worker_thread+0xaa2/0x1250 kernel/workqueue.c:2439 kthread+0x29d/0x330 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295