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From:   Amir Goldstein <amir73il@gmail.com>
Date:   Wed, 4 Oct 2023 11:35:12 +0300
Message-ID: <CAOQ4uxjHY1pOzR++dpO_Srzh_hk=ZHTHJ73hyNXiyLT07vaEWA@mail.gmail.com>
Subject: Re: [syzbot] [reiserfs?] [overlayfs?] BUG: unable to handle kernel
 paging request in take_dentry_name_snapshot
To:     syzbot <syzbot+90392eaed540afcc8fc3@syzkaller.appspotmail.com>
Cc:     brauner@kernel.org, linux-fsdevel@vger.kernel.org,
        linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org,
        miklos@szeredi.hu, reiserfs-devel@vger.kernel.org,
        syzkaller-bugs@googlegroups.com
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On Sun, Jul 30, 2023 at 5:34=E2=80=AFPM syzbot
<syzbot+90392eaed540afcc8fc3@syzkaller.appspotmail.com> wrote:
>
> syzbot suspects this issue was fixed by commit:
>
> commit 1784fbc2ed9c888ea4e895f30a53207ed7ee8208
> Author: Christian Brauner <brauner@kernel.org>
> Date:   Fri Jun 16 12:53:58 2023 +0000
>
>     ovl: port to new mount api
>
> bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=3D12561bd9a8=
0000
> start commit:   8395ae05cb5a Merge tag 'scsi-misc' of git://git.kernel.or=
g..
> git tree:       upstream
> kernel config:  https://syzkaller.appspot.com/x/.config?x=3D85327a149d5f5=
0f
> dashboard link: https://syzkaller.appspot.com/bug?extid=3D90392eaed540afc=
c8fc3
> syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=3D16199460480=
000
> C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=3D1797f27448000=
0
>
> If the result looks correct, please mark the issue as fixed by replying w=
ith:
>
> #syz fix: ovl: port to new mount api
>
> For information about bisection process see: https://goo.gl/tpsmEJ#bisect=
ion

#syz dup: WARNING: locking bug in take_dentry_name_snapshot