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

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Message-ID: <000000000000c7a83905e52bd127@google.com>
Date:   Mon, 01 Aug 2022 03:54:09 -0700
From:   syzbot <syzbot+c70d87ac1d001f29a058@...kaller.appspotmail.com>
To:     code@...dh.me, 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:         3d7cb6b0 Linux 5.19
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=14066d7a080000
kernel config:  https://syzkaller.appspot.com/x/.config?x=70dd99d568a89e0
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

Note: no patches were applied.
Note: testing is done by a robot and is best-effort only.