------------[ cut here ]------------ time_after(jiffies, timeout) WARNING: io_uring/io_uring.c:2365 at io_ring_exit_work+0x479/0xd7a io_uring/io_uring.c:2365, CPU#2: kworker/u33:17/6447 Modules linked in: CPU: 2 UID: 0 PID: 6447 Comm: kworker/u33:17 Tainted: G L syzkaller #0 PREEMPT(full) Tainted: [L]=SOFTLOCKUP Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 Workqueue: iou_exit io_ring_exit_work RIP: 0010:io_ring_exit_work+0x479/0xd7a io_uring/io_uring.c:2365 Code: 8e e8 8b de 44 01 48 8b 05 44 89 4b 0d 4c 8b 7c 24 38 31 ff 49 29 c7 4c 89 fe e8 f2 61 d4 00 4d 85 ff 79 12 e8 48 67 d4 00 90 <0f> 0b 90 48 c7 44 24 20 70 17 00 00 e8 36 67 d4 00 48 8b 74 24 20 RSP: 0018:ffffc90004e7faa0 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff888035468710 RCX: ffffffff8135694e RDX: ffff88802ff9ca80 RSI: ffffffff81356958 RDI: ffff88802ff9ca80 RBP: ffffc90004e7fc38 R08: 0000000000000007 R09: 0000000000000000 R10: ffffffffffffffff R11: 0000000000000000 R12: ffff888035468000 R13: dffffc0000000000 R14: 0000000035468700 R15: ffffffffffffffff FS: 0000000000000000(0000) GS:ffff8880d5fec000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c2b3b4c CR3: 000000004bdff000 CR4: 0000000000352ef0 Call Trace: process_one_work+0xa23/0x1940 kernel/workqueue.c:3322 process_scheduled_works kernel/workqueue.c:3405 [inline] worker_thread+0x5ef/0xe50 kernel/workqueue.c:3486 kthread+0x370/0x450 kernel/kthread.c:436 ret_from_fork+0x72b/0xd50 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245