------------[ cut here ]------------
WARNING: CPU: 3 PID: 11577 at fs/io-wq.c:244 io_wqe_wake_worker fs/io-wq.c:244 [inline]
WARNING: CPU: 3 PID: 11577 at fs/io-wq.c:244 io_wqe_enqueue+0x7f6/0x910 fs/io-wq.c:751
Modules linked in:
CPU: 3 PID: 11577 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014
RIP: 0010:io_wqe_wake_worker fs/io-wq.c:244 [inline]
RIP: 0010:io_wqe_enqueue+0x7f6/0x910 fs/io-wq.c:751
Code: ef e8 4e a5 d8 ff e9 2d f9 ff ff 4c 89 ef e8 41 a5 d8 ff e9 53 f9 ff ff 48 89 ef e8 34 a5 d8 ff e9 9f fa ff ff e8 fa 9e 93 ff <0f> 0b e9 08 fb ff ff 48 8b 7c 24 08 e8 29 a5 d8 ff e9 ca fd ff ff
RSP: 0018:ffffc90009777c58 EFLAGS: 00010216
RAX: 000000000000489d RBX: 0000000000000001 RCX: ffffc90021149000
RDX: 0000000000040000 RSI: ffffffff81e13d86 RDI: 0000000000000003
RBP: ffff88806bc38010 R08: 0000000000000000 R09: ffff88806bc380a3
R10: ffffffff81e1388c R11: 0000000000000002 R12: ffff88806bc38000
R13: ffff88806bc38098 R14: ffff88806bc380e8 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff88802cc00000(0063) knlGS:00000000f5554b40
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 00007f87c2ab7000 CR3: 0000000076a2f000 CR4: 0000000000150ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 io_queue_async_work+0x2d0/0x5f0 fs/io_uring.c:1274
 __io_queue_sqe+0x806/0x10f0 fs/io_uring.c:6438
 __io_req_task_submit+0x103/0x120 fs/io_uring.c:2039
 io_async_task_func+0x23e/0x4c0 fs/io_uring.c:5074
 __tctx_task_work fs/io_uring.c:1910 [inline]
 tctx_task_work+0x24e/0x550 fs/io_uring.c:1924
 task_work_run+0xdd/0x1a0 kernel/task_work.c:164
 tracehook_notify_signal include/linux/tracehook.h:212 [inline]
 handle_signal_work kernel/entry/common.c:145 [inline]
 exit_to_user_mode_loop kernel/entry/common.c:171 [inline]
 exit_to_user_mode_prepare+0x24a/0x280 kernel/entry/common.c:208
 __syscall_exit_to_user_mode_work kernel/entry/common.c:290 [inline]
 syscall_exit_to_user_mode+0x19/0x60 kernel/entry/common.c:301
 __do_fast_syscall_32+0x74/0xe0 arch/x86/entry/common.c:146
 do_fast_syscall_32+0x2f/0x70 arch/x86/entry/common.c:168
 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
RIP: 0023:0xf7f5a549
Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00
RSP: 002b:00000000f55545fc EFLAGS: 00000296 ORIG_RAX: 0000000000000175
RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000000001
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000