Re: [syzbot] WARNING in signalfd_cleanup

[syzbot]

Hello,

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

Reported-and-tested-by: syzbot+5426c7ed6868c705ca14@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit:         59fb37ef io_uring: pollfree
git tree:       https://github.com/isilence/linux.git pollfree_test1
kernel config:  https://syzkaller.appspot.com/x/.config?x=d2aaa2946b030309
dashboard link: https://syzkaller.appspot.com/bug?extid=5426c7ed6868c705ca14
compiler:       gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2

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