linux-kernel - Re: [syzbot] KASAN: use-after-free Read in post_one

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Message-ID: <0000000000000dac0205e479ea39@google.com>
Date:   Sat, 23 Jul 2022 07:39:12 -0700
From:   syzbot <syzbot+c70d87ac1d001f29a058@...kaller.appspotmail.com>
To:     hdanton@...a.com, linux-kernel@...r.kernel.org,
        syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] KASAN: use-after-free Read in post_one_notification

Hello,

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

Reported-and-tested-by: syzbot+c70d87ac1d001f29a058@...kaller.appspotmail.com

Tested on:

commit:         551acdc3 Merge tag 'net-5.17-final' of git://git.kerne..
git tree:       https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
console output: https://syzkaller.appspot.com/x/log.txt?x=133a814a080000
kernel config:  https://syzkaller.appspot.com/x/.config?x=e006319d4b3bc11a
dashboard link: https://syzkaller.appspot.com/bug?extid=c70d87ac1d001f29a058
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=13b8c83c080000

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