linux-kernel - Re: [syzbot] general protection fault in fscache_free

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Message-ID: <CACT4Y+YPy1Cf2hDHBXuGjX8QAnESEEN+iGHgeZ8mQiueY5JQ9Q@mail.gmail.com>
Date:   Thu, 9 Feb 2023 10:03:00 +0100
From:   Dmitry Vyukov <dvyukov@...gle.com>
To:     syzbot <syzbot+5b129e8586277719bab3@...kaller.appspotmail.com>
Cc:     dhowells@...hat.com, linux-cachefs-bounces@...hat.com,
        linux-cachefs-owner@...hat.com, linux-cachefs@...hat.com,
        linux-kernel@...r.kernel.org, mudongliangabcd@...il.com,
        nogikh@...gle.com, syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] general protection fault in fscache_free_cookie

On Thu, 9 Feb 2023 at 08:44, syzbot
<syzbot+5b129e8586277719bab3@...kaller.appspotmail.com> wrote:
>
> This bug is marked as fixed by commit:
> fscache: fix GPF in fscache_free_cookie
>
> But I can't find it in the tested trees[1] for more than 90 days.
> Is it a correct commit? Please update it by replying:
>
> #syz fix: exact-commit-title

Let's remove this fixing commit, it apparently does not exist.

#syz unfix



> Until then the bug is still considered open and new crashes with
> the same signature are ignored.
>
> Kernel: Linux
> Dashboard link: https://syzkaller.appspot.com/bug?extid=5b129e8586277719bab3
>
> ---
> [1] I expect the commit to be present in:
>
> 1. for-kernelci branch of
> git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git
>
> 2. master branch of
> git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git
>
> 3. master branch of
> git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git
>
> 4. master branch of
> git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git
>
> The full list of 10 trees can be found at
> https://syzkaller.appspot.com/upstream/repos