Re: [syzbot] WARNING in __percpu_ref_exit (2)

[syzbot]

Hello,

syzbot has tested the proposed patch and the reproducer did not trigger any issue:

Reported-and-tested-by: syzbot+d6218cb2fae0b2411e9d@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit:         75c4021a io_uring: check register restriction afore quiesce
git tree:       git://git.kernel.dk/linux-block for-5.13/io_uring
kernel config:  https://syzkaller.appspot.com/x/.config?x=1dfd9a1e63100694
dashboard link: https://syzkaller.appspot.com/bug?extid=d6218cb2fae0b2411e9d
compiler:       

Note: testing is done by a robot and is best-effort only.