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From: Samuel Thibault <samuel.thibault@ens-lyon.org>
To: Aleksandr Nogikh <nogikh@google.com>
Cc: Kees Cook <keescook@chromium.org>,
	syzbot <syzbot+3af17071816b61e807ed@syzkaller.appspotmail.com>,
	akpm@linux-foundation.org, linux-hardening@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-mm@kvack.org,
	syzkaller-bugs@googlegroups.com,
	Jiri Slaby <jirislaby@kernel.org>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Subject: Re: [syzbot] [hardening?] [mm?] BUG: bad usercopy in con_font_op
Date: Tue, 7 Mar 2023 02:08:24 +0100	[thread overview]
Message-ID: <20230307010824.foxfdlhvuqc43dex@begin> (raw)
In-Reply-To: <CANp29Y4dNRuu1u8Dz+eXhi2NJ=MsN5wfCr1h9sJ73o25Of63Ww@mail.gmail.com>

Aleksandr Nogikh, le lun. 06 mars 2023 11:28:04 +0100, a ecrit:
> On Mon, Mar 6, 2023 at 8:36 AM Samuel Thibault
> <samuel.thibault@ens-lyon.org> wrote:
> >
> > The patch below should be fixing it, could you check?
> >
> > I don't know how I am supposed to properly reference the syzbot report
> > etc., could somebody used to the process handle submitting the fix?
> 
> As Jiri Slaby correctly said above, you just need to add the
> `Reported-by` tag from the syzbot bug report to your patch so that the
> bot can recognize the fix later.
> 
> If you just want syzbot to check whether the reproducer still triggers
> the bug after your changes, you can send an email with the `syz test`
> command and the raw diff patch. Here are the instructions:
> https://github.com/google/syzkaller/blob/master/docs/syzbot.md#testing-patches
> and here are many examples:
> https://groups.google.com/g/syzkaller-bugs/search?q=%22%23syz%20test%22

Thanks! The patch does fix the reproducer case.

Samuel


  reply	other threads:[~2023-03-07  1:08 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-03-03 21:37 syzbot
2023-03-03 22:07 ` Kees Cook
2023-03-05 17:54   ` Samuel Thibault
2023-03-06  7:32     ` Jiri Slaby
2023-03-06 10:28     ` Aleksandr Nogikh
2023-03-07  1:08       ` Samuel Thibault [this message]
2023-03-04  4:36 ` syzbot

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