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

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Message-ID: <0000000000007b948805ceb18f83@google.com>
Date:   Tue, 19 Oct 2021 02:48:15 -0700
From:   syzbot <syzbot+6fc7fb214625d82af7d1@...kaller.appspotmail.com>
To:     bingjingc@...ology.com, cccheng@...ology.com, jack@...e.cz,
        linux-kernel@...r.kernel.org, pali@...nel.org,
        robbieko@...ology.com, syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] KASAN: use-after-free Read in __isofs_iget

Hello,

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

Reported-and-tested-by: syzbot+6fc7fb214625d82af7d1@...kaller.appspotmail.com

Tested on:

commit:         519d8195 Linux 5.15-rc6
git tree:       git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel config:  https://syzkaller.appspot.com/x/.config?x=fd205ca848a57406
dashboard link: https://syzkaller.appspot.com/bug?extid=6fc7fb214625d82af7d1
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=101927c8b00000

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