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Message-ID: <20240207170244.unipov7cbfbrupnb@quack3>
Date: Wed, 7 Feb 2024 18:02:44 +0100
From: Jan Kara <jack@...e.cz>
To: syzbot <syzbot+3969ffae9388a369bab8@...kaller.appspotmail.com>
Cc: axboe@...nel.dk, brauner@...nel.org, jack@...e.cz,
linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
reiserfs-devel@...r.kernel.org, syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [reiserfs?] KASAN: use-after-free Read in
set_de_name_and_namelen
On Wed 07-02-24 03:09:03, syzbot wrote:
> syzbot suspects this issue was fixed by commit:
>
> commit 6f861765464f43a71462d52026fbddfc858239a5
> Author: Jan Kara <jack@...e.cz>
> Date: Wed Nov 1 17:43:10 2023 +0000
>
> fs: Block writes to mounted block devices
>
> bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=14fffd6c180000
> start commit: c3eb11fbb826 Merge tag 'pci-v6.1-fixes-3' of git://git.ker..
> git tree: upstream
> kernel config: https://syzkaller.appspot.com/x/.config?x=8d01b6e3197974dd
> dashboard link: https://syzkaller.appspot.com/bug?extid=3969ffae9388a369bab8
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1615d7e5880000
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=15f20981880000
>
> If the result looks correct, please mark the issue as fixed by replying with:
Makes sense.
#syz fix: fs: Block writes to mounted block devices
Honza
--
Jan Kara <jack@...e.com>
SUSE Labs, CR
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