Re: [syzbot] KASAN: slab-out-of-bounds Read in ntfs_get_ea

Aleksandr Nogikh
2023-04-12T13:11:17Z

#syz fix: fs/ntfs3: Check fields while reading

On Thu, Jan 26, 2023 at 9:13 AM 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=15cc6199480000
> start commit: fef7fd48922d Merge tag 'scsi-fixes' of git://git.kernel.or..
> git tree: upstream
> kernel config: https://syzkaller.appspot.com/x/.config?x=7341d0f941b3356
> dashboard link: https://syzkaller.appspot.com/bug?extid=c4d950787fd5553287b7
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=133d4479880000
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=13f05e71880000
>
> If the result looks correct, please mark the issue as fixed by replying with:
>
> #syz fix: fs/ntfs3: Check fields while reading
>
> For information about bisection process see: https://goo.gl/tpsmEJ#bisection
>
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