linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: David Ahern <dsa@cumulusnetworks.com>
To: Andrey Konovalov <andreyknvl@google.com>
Cc: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>,
	"David S. Miller" <davem@davemloft.net>,
	Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>,
	James Morris <jmorris@namei.org>,
	Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>,
	Patrick McHardy <kaber@trash.net>,
	netdev <netdev@vger.kernel.org>,
	LKML <linux-kernel@vger.kernel.org>,
	Josh Triplett <josh@joshtriplett.org>,
	Steven Rostedt <rostedt@goodmis.org>,
	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
	Lai Jiangshan <jiangshanlai@gmail.com>,
	Eric Dumazet <edumazet@google.com>,
	Cong Wang <xiyou.wangcong@gmail.com>,
	Dmitry Vyukov <dvyukov@google.com>,
	Kostya Serebryany <kcc@google.com>,
	syzkaller <syzkaller@googlegroups.com>
Subject: Re: net/ipv6: use-after-free in __call_rcu/in6_dev_finish_destroy_rcu
Date: Tue, 2 May 2017 11:22:32 -0600	[thread overview]
Message-ID: <d377e00e-4aca-8ee9-9106-4f8912dfb458@cumulusnetworks.com> (raw)
In-Reply-To: <CAAeHK+z-LFc1mbg3FKtSnMqLGQf2kr432a-MSeMx8Q7epfnVaw@mail.gmail.com>

On 5/2/17 10:58 AM, Andrey Konovalov wrote:
> Do you have a patch that I could test?

not yet.

> 
> I also reported another issue recently, that might also be related to this one:
> https://groups.google.com/forum/#!topic/syzkaller/Rt0pgY4wfiw

different problem. I can still trigger this one with the reproducer you sent

      reply	other threads:[~2017-05-02 17:22 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-04-26 12:34 net/ipv6: use-after-free in __call_rcu/in6_dev_finish_destroy_rcu Andrey Konovalov
2017-04-26 13:59 ` Paul E. McKenney
2017-04-26 14:45   ` Andrey Konovalov
2017-04-26 15:13     ` Paul E. McKenney
2017-04-26 15:15   ` Andrey Konovalov
2017-05-02  2:44     ` David Ahern
2017-05-02 16:58       ` Andrey Konovalov
2017-05-02 17:22         ` David Ahern [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=d377e00e-4aca-8ee9-9106-4f8912dfb458@cumulusnetworks.com \
    --to=dsa@cumulusnetworks.com \
    --cc=andreyknvl@google.com \
    --cc=davem@davemloft.net \
    --cc=dvyukov@google.com \
    --cc=edumazet@google.com \
    --cc=jiangshanlai@gmail.com \
    --cc=jmorris@namei.org \
    --cc=josh@joshtriplett.org \
    --cc=kaber@trash.net \
    --cc=kcc@google.com \
    --cc=kuznet@ms2.inr.ac.ru \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mathieu.desnoyers@efficios.com \
    --cc=netdev@vger.kernel.org \
    --cc=paulmck@linux.vnet.ibm.com \
    --cc=rostedt@goodmis.org \
    --cc=syzkaller@googlegroups.com \
    --cc=xiyou.wangcong@gmail.com \
    --cc=yoshfuji@linux-ipv6.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).