netdev - Re: KASAN: slab-out-of-bounds Read in br_mrp

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Message-ID: <20200521145921.GJ30374@kadam>
Date:   Thu, 21 May 2020 17:59:21 +0300
From:   Dan Carpenter <dan.carpenter@...cle.com>
To:     Dmitry Vyukov <dvyukov@...gle.com>
Cc:     syzbot <syzbot+9c6f0f1f8e32223df9a4@...kaller.appspotmail.com>,
        bridge@...ts.linux-foundation.org,
        David Miller <davem@...emloft.net>,
        horatiu.vultur@...rochip.com, kuba@...nel.org,
        LKML <linux-kernel@...r.kernel.org>,
        netdev <netdev@...r.kernel.org>,
        Nikolay Aleksandrov <nikolay@...ulusnetworks.com>,
        Roopa Prabhu <roopa@...ulusnetworks.com>,
        syzkaller-bugs <syzkaller-bugs@...glegroups.com>,
        syzkaller <syzkaller@...glegroups.com>
Subject: Re: KASAN: slab-out-of-bounds Read in br_mrp_parse

On Thu, May 21, 2020 at 04:28:05PM +0200, 'Dmitry Vyukov' via syzkaller-bugs wrote:
> On Thu, May 21, 2020 at 4:08 PM Dan Carpenter <dan.carpenter@...cle.com> wrote:
> >
> > On Wed, May 20, 2020 at 11:23:18AM -0700, syzbot wrote:
> > > Hello,
> > >
> > > syzbot found the following crash on:
> > >
> > > HEAD commit:    dda18a5c selftests/bpf: Convert bpf_iter_test_kern{3, 4}.c..
> > > git tree:       bpf-next
> >                   ^^^^^^^^
> >
> > I can figure out what this is from reading Next/Trees but it would be
> > more useful if it were easier to script.
> 
> Hi Dan,
> 
> Is there a canonical way to refer to a particular branch of a particular tree?
> >From what I observed on mailing lists people seem to say "linux-next"
> or "upstream tree" and that seems to mean specific things that
> everybody understands.

git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git#master

I kind of hate that format because you have to replace the # with a
space, but it's what everyone uses.

regards,
dan carpenter