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From: Florian Westphal <fw@strlen.de>
To: syzbot <syzbot+c7aabc9fe93e7f3637ba@syzkaller.appspotmail.com>
Cc: coreteam@netfilter.org, davem@davemloft.net, dhowells@redhat.com,
	fw@strlen.de, kadlec@netfilter.org,
	linux-afs@lists.infradead.org, linux-kernel@vger.kernel.org,
	netdev@vger.kernel.org, netfilter-devel@vger.kernel.org,
	pablo@netfilter.org, syzkaller-bugs@googlegroups.com
Subject: Re: KASAN: use-after-free Read in nf_ct_deliver_cached_events
Date: Fri, 25 Oct 2019 08:11:45 +0200	[thread overview]
Message-ID: <20191025061145.GX25052@breakpoint.cc> (raw)
In-Reply-To: <000000000000aecf020595b4762f@google.com>

syzbot <syzbot+c7aabc9fe93e7f3637ba@syzkaller.appspotmail.com> wrote:
> syzbot has bisected this bug to:
> 
> commit 2341e0775747864b684abe8627f3d45b167f2940
> Author: David Howells <dhowells@redhat.com>
> Date:   Thu Jun 9 22:02:51 2016 +0000
> 
>     rxrpc: Simplify connect() implementation and simplify sendmsg() op
>
> bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=12f869df600000

Looks like 5.2 and earlier crash with a different backtrace than
original.

Proposed patch for this netfilter splat is:
https://patchwork.ozlabs.org/patch/1181533/

      reply	other threads:[~2019-10-25  6:12 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-22 14:03 KASAN: use-after-free Read in nf_ct_deliver_cached_events syzbot
2019-10-24 21:26 ` syzbot
2019-10-25  4:20 ` syzbot
2019-10-25  6:11   ` Florian Westphal [this message]

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