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From:   Aleksandr Nogikh <nogikh@google.com>
Date:   Wed, 12 Apr 2023 15:11:03 +0200
Message-ID: <CANp29Y6-1HThnB6C+p1D77n3hH1RKyD5WR+xjQomdqrc_pjUcw@mail.gmail.com>
Subject: Re: [syzbot] KASAN: slab-out-of-bounds Read in ntfs_get_ea
To:     syzbot <syzbot+c4d950787fd5553287b7@syzkaller.appspotmail.com>
Cc:     almaz.alexandrovich@paragon-software.com, dan.carpenter@oracle.com,
        eadaivs@sina.com, eadavis@sina.com, eadvis@sina.com,
        kbuild-all@lists.01.org, linux-kernel@vger.kernel.org,
        lkp@intel.com, llvm@lists.linux.dev, nathan@kernel.org,
        ndesaulniers@google.com, ntfs3@lists.linux.dev,
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        trix@redhat.com
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#syz fix: fs/ntfs3: Check fields while reading

On Thu, Jan 26, 2023 at 9:13=E2=80=AFAM syzbot
<syzbot+c4d950787fd5553287b7@syzkaller.appspotmail.com> wrote:
>
> syzbot suspects this issue was fixed by commit:
>
> commit 0e8235d28f3a0e9eda9f02ff67ee566d5f42b66b
> Author: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
> Date:   Mon Oct 10 10:15:33 2022 +0000
>
>     fs/ntfs3: Check fields while reading
>
> bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=3D15cc619948=
0000
> start commit:   fef7fd48922d Merge tag 'scsi-fixes' of git://git.kernel.o=
r..
> git tree:       upstream
> kernel config:  https://syzkaller.appspot.com/x/.config?x=3D7341d0f941b33=
56
> dashboard link: https://syzkaller.appspot.com/bug?extid=3Dc4d950787fd5553=
287b7
> syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=3D133d4479880=
000
> C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=3D13f05e7188000=
0
>
> If the result looks correct, please mark the issue as fixed by replying w=
ith:
>
> #syz fix: fs/ntfs3: Check fields while reading
>
> For information about bisection process see: https://goo.gl/tpsmEJ#bisect=
ion
>
> --
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