------------[ cut here ]------------ time_after(jiffies, timeout) WARNING: io_uring/io_uring.c:2341 at io_ring_exit_work+0x42d/0xcdb io_uring/io_uring.c:2341, CPU#1: kworker/u32:31/6959 Modules linked in: CPU: 1 UID: 0 PID: 6959 Comm: kworker/u32:31 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+0x42d/0xcdb io_uring/io_uring.c:2341 Code: 8e e8 e7 7a 3d 01 48 8b 05 a0 d4 0b 0d 4c 8b 6c 24 28 31 ff 49 29 c5 4c 89 ee e8 ee ce d1 00 4d 85 ed 79 12 e8 04 d4 d1 00 90 <0f> 0b 90 48 c7 44 24 38 70 17 00 00 e8 f2 d3 d1 00 48 8b 74 24 38 RSP: 0018:ffffc900070afab0 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff888029148778 RCX: ffffffff81353df2 RDX: ffff888028c32480 RSI: ffffffff81353dfc RDI: ffff888028c32480 RBP: ffffc900070afc40 R08: 0000000000000007 R09: 0000000000000000 R10: fffffffffffffffa R11: 0000000000000000 R12: ffff888029148000 R13: fffffffffffffffa R14: dffffc0000000000 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff8880d648b000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055bc7fd0b028 CR3: 000000002df87000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000080000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Call Trace: process_one_work+0x9c2/0x1840 kernel/workqueue.c:3275 process_scheduled_works kernel/workqueue.c:3358 [inline] worker_thread+0x5da/0xe40 kernel/workqueue.c:3439 kthread+0x370/0x450 kernel/kthread.c:467 ret_from_fork+0x754/0xd80 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245