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From: Sean Young <sean@mess.org>
To: Andrey Konovalov <andreyknvl@google.com>
Cc: syzbot <syzbot+8a8f48672560c8ca59dd@syzkaller.appspotmail.com>,
	bnvandana@gmail.com, allison@lohutok.net,
	hverkuil-cisco@xs4all.nl, LKML <linux-kernel@vger.kernel.org>,
	linux-media@vger.kernel.org, USB list <linux-usb@vger.kernel.org>,
	Mauro Carvalho Chehab <mchehab@kernel.org>,
	rfontana@redhat.com,
	syzkaller-bugs <syzkaller-bugs@googlegroups.com>,
	Thomas Gleixner <tglx@linutronix.de>,
	tskd08@gmail.com
Subject: Re: KASAN: global-out-of-bounds Read in dvb_pll_attach
Date: Tue, 13 Aug 2019 21:51:05 +0100
Message-ID: <20190813205104.pnyan3kafz26wsse@gofer.mess.org> (raw)
In-Reply-To: <CAAeHK+xZRH9-ue0QyEdiWmbFJF6P3RXMud+tE6t3x6Orcxnbkg@mail.gmail.com>

On Tue, Aug 13, 2019 at 03:22:49PM +0200, Andrey Konovalov wrote:
> On Wed, Jul 17, 2019 at 2:29 PM syzbot
> <syzbot+8a8f48672560c8ca59dd@syzkaller.appspotmail.com> wrote:
> >
> > Hello,
> >
> > syzbot has tested the proposed patch and the reproducer did not trigger
> > crash:
> >
> > Reported-and-tested-by:
> > syzbot+8a8f48672560c8ca59dd@syzkaller.appspotmail.com
> >
> > Tested on:
> >
> > commit:         6a3599ce usb-fuzzer: main usb gadget fuzzer driver
> > git tree:       https://github.com/google/kasan.git usb-fuzzer
> > kernel config:  https://syzkaller.appspot.com/x/.config?x=d90745bdf884fc0a
> > compiler:       gcc (GCC) 9.0.0 20181231 (experimental)
> > patch:          https://syzkaller.appspot.com/x/patch.diff?x=1454f4d0600000
> >
> > Note: testing is done by a robot and is best-effort only.
> 
> Hi bnvandana,
> 
> Could you submit this patch? Syzbot testing shows that is fixes the issue.

The patch had issues (see discussion in the thread). I created this patch
but I see now I did not include the correct Reported-by: tag. 

https://www.mail-archive.com/linux-media@vger.kernel.org/msg148889.html

Thanks

Sean

  reply index

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-07-10 17:18 syzbot
2019-07-17 11:50 ` Andrey Konovalov
2019-07-17 12:29   ` syzbot
2019-08-13 13:22     ` Andrey Konovalov
2019-08-13 20:51       ` Sean Young [this message]
2019-08-14 11:32         ` Andrey Konovalov
2019-07-19  7:33 Vandana BN
2019-07-19  7:52 ` syzbot

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