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

syzbot
2022-10-23T04:33:28Z

Hello,

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

Reported-and-tested-by: syzbot+ef17b5b364116518fd65@syzkaller.appspotmail.com

Tested on:

commit: aae703b0 Merge tag 'for-6.1-rc1-tag' of git://git.kern..
git tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
console output: https://syzkaller.appspot.com/x/log.txt?x=12f6abd2880000
kernel config: https://syzkaller.appspot.com/x/.config?x=4aa6e5678f6a04d5
dashboard link: https://syzkaller.appspot.com/bug?extid=ef17b5b364116518fd65
compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
patch: https://syzkaller.appspot.com/x/patch.diff?x=17dbacba880000

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