------------[ cut here ]------------ WARNING: CPU: 1 PID: 8911 at io_uring/io_uring.c:872 io_req_complete_failed+0x1d7/0x290 Modules linked in: CPU: 1 PID: 8911 Comm: kworker/1:0 Not tainted 6.1.47-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 Workqueue: events io_fallback_req_func RIP: 0010:io_req_complete_failed+0x1d7/0x290 io_uring/io_uring.c:872 Code: fe 5d fd 4c 89 f7 ff d3 eb 05 e8 44 fe 5d fd 4c 89 f7 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d e9 ae ea ff ff e8 29 fe 5d fd <0f> 0b e9 d9 fe ff ff 89 e9 80 e1 07 38 c1 0f 8c 4d fe ff ff 48 89 RSP: 0018:ffffc900039cfb60 EFLAGS: 00010293 RAX: ffffffff842c00e7 RBX: ffff88808e08d590 RCX: ffff888027c95940 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffffffff842bffb3 R09: ffffffff842f7ec8 R10: 0000000000000003 R11: ffff888027c95940 R12: 00000000ffffff83 R13: ffff88808e08d500 R14: ffff88808e08d500 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fbebe76ff00 CR3: 000000008b919000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: io_fallback_req_func+0x10f/0x1fe io_uring/io_uring.c:250 process_one_work+0x8aa/0x11f0 kernel/workqueue.c:2292 worker_thread+0xa5f/0x1210 kernel/workqueue.c:2439 kthread+0x26e/0x300 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306