From: John Fastabend <john.fastabend@gmail.com>
To: syzbot <syzbot+fce8f2462c403d02af98@syzkaller.appspotmail.com>,
ast@kernel.org, daniel@iogearbox.net, netdev@vger.kernel.org,
syzkaller-bugs@googlegroups.com
Subject: Re: KASAN: use-after-free Read in bpf_tcp_close
Date: Mon, 2 Jul 2018 11:56:08 -0700 [thread overview]
Message-ID: <745e7f32-a886-2c7c-77e5-72bafb5105c7@gmail.com> (raw)
In-Reply-To: <000000000000ac9069056d1806c4@google.com>
On 05/26/2018 01:54 AM, syzbot wrote:
> Hello,
>
> syzbot found the following crash on:
>
> HEAD commit: 3fb48d881dbe Merge branch 'bpf-fib-mtu-check'
> git tree: bpf-next
> console output: https://syzkaller.appspot.com/x/log.txt?x=15fc1977800000
> kernel config: https://syzkaller.appspot.com/x/.config?x=b632d8e2c2ab2c1
> dashboard link: https://syzkaller.appspot.com/bug?extid=fce8f2462c403d02af98
> compiler: gcc (GCC) 8.0.1 20180413 (experimental)
> syzkaller repro:https://syzkaller.appspot.com/x/repro.syz?x=1310c857800000
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=17de7177800000
>
> IMPORTANT: if you fix the bug, please add the following tag to the commit:
> Reported-by: syzbot+fce8f2462c403d02af98@syzkaller.appspotmail.com
>
> ==================================================================
#syz fix: bpf: sockhash fix omitted bucket lock in sock_close
prev parent reply other threads:[~2018-07-02 18:57 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-26 8:54 KASAN: use-after-free Read in bpf_tcp_close syzbot
2018-05-27 22:16 ` Daniel Borkmann
2018-07-02 18:56 ` John Fastabend [this message]
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