Re: [syzbot] KASAN: use-after-free Read in kill_fasync

[syzbot]

Hello,

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

Reported-and-tested-by: syzbot+382c8824777dca2812fe@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit:         cb71b93c Add linux-next specific files for 20220628
git tree:       https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
console output: https://syzkaller.appspot.com/x/log.txt?x=1573452c080000
kernel config:  https://syzkaller.appspot.com/x/.config?x=695e91d821f66ab5
dashboard link: https://syzkaller.appspot.com/bug?extid=382c8824777dca2812fe
compiler:       gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
patch:          https://syzkaller.appspot.com/x/patch.diff?x=11bdab34080000

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