Re: [syzbot] kernel stack overflow in sock_close

[syzbot]

Hello,

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

Reported-and-tested-by: syzbot+09329bd987ebca21bced@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit:         830b3c68 Linux 6.1
git tree:       https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
console output: https://syzkaller.appspot.com/x/log.txt?x=140d36b7880000
kernel config:  https://syzkaller.appspot.com/x/.config?x=738c28d3ea17d420
dashboard link: https://syzkaller.appspot.com/bug?extid=09329bd987ebca21bced
compiler:       Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
userspace arch: arm64
patch:          https://syzkaller.appspot.com/x/patch.diff?x=153c5f2f880000

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