From: Cong Wang <xiyou.wangcong@gmail.com>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Jozsef Kadlecsik <kadlec@netfilter.org>,
coreteam@netfilter.org, David Miller <davem@davemloft.net>,
Marco Elver <elver@google.com>, Florian Westphal <fw@strlen.de>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
"Enrico Weigelt, metux IT consult" <info@metux.net>,
jeremy@azazel.net, Kate Stewart <kstewart@linuxfoundation.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Netdev <netdev@vger.kernel.org>,
NetFilter <netfilter-devel@vger.kernel.org>,
Pablo Neira Ayuso <pablo@netfilter.org>,
syzkaller-bugs <syzkaller-bugs@googlegroups.com>,
Thomas Gleixner <tglx@linutronix.de>
Subject: Re: KASAN: slab-out-of-bounds Read in bitmap_ip_add
Date: Fri, 31 Jan 2020 13:02:08 -0800 [thread overview]
Message-ID: <CAM_iQpUO2s2j0gbjYp8J3Q7J-peLChxL71+tzR0d6SphMZ7Aiw@mail.gmail.com> (raw)
In-Reply-To: <CAHk-=wgNo-3FuNWSj+pRqJEG3phVnpcEi+NNq7f_VMWeTugFDA@mail.gmail.com>
On Fri, Jan 31, 2020 at 12:58 PM Linus Torvalds
<torvalds@linux-foundation.org> wrote:
>
> On Sun, Jan 26, 2020 at 8:01 PM syzbot
> <syzbot+f3e96783d74ee8ea9aa3@syzkaller.appspotmail.com> wrote:
> >
> > syzbot has bisected this bug to:
>
> Ok, the bisection is obviously bogus - it just points to where the
> KASAN support was added to _notice_ the problem.
>
> But is somebody looking at the actual KASAN report itself?
It is supposed to be fixed by:
commit 32c72165dbd0e246e69d16a3ad348a4851afd415
Author: Kadlecsik József <kadlec@blackhole.kfki.hu>
Date: Sun Jan 19 22:06:49 2020 +0100
netfilter: ipset: use bitmap infrastructure completely
Thanks.
next prev parent reply other threads:[~2020-01-31 21:02 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-19 2:07 KASAN: slab-out-of-bounds Read in bitmap_ip_add syzbot
2020-01-27 4:01 ` syzbot
2020-01-31 20:57 ` Linus Torvalds
2020-01-31 21:02 ` Cong Wang [this message]
2020-01-31 21:06 ` Linus Torvalds
2020-03-22 18:02 ` syzbot
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