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From: syzbot <syzbot+156a04714799b1d480bc@syzkaller.appspotmail.com>
To: bridge@lists.linux-foundation.org, coreteam@netfilter.org,
	davem@davemloft.net, fw@strlen.de, kadlec@blackhole.kfki.hu,
	kadlec@netfilter.org, kuznet@ms2.inr.ac.ru,
	linux-kernel@vger.kernel.org, netdev@vger.kernel.org,
	netfilter-devel@vger.kernel.org, pablo@netfilter.org,
	stephen@networkplumber.org, syzkaller-bugs@googlegroups.com,
	yoshfuji@linux-ipv6.org
Subject: Re: general protection fault in nft_chain_parse_hook
Date: Fri, 17 Jan 2020 10:57:38 -0800	[thread overview]
Message-ID: <000000000000fb2c4f059c5a8309@google.com> (raw)
In-Reply-To: <00000000000074ed27059c33dedc@google.com>

syzbot has bisected this bug to:

commit 98319cb9089844d76e65a6cce5bfbd165e698735
Author: Pablo Neira Ayuso <pablo@netfilter.org>
Date:   Tue Jan 9 01:48:47 2018 +0000

     netfilter: nf_tables: get rid of struct nft_af_info abstraction

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=13d38159e00000
start commit:   f5ae2ea6 Fix built-in early-load Intel microcode alignment
git tree:       upstream
final crash:    https://syzkaller.appspot.com/x/report.txt?x=10338159e00000
console output: https://syzkaller.appspot.com/x/log.txt?x=17d38159e00000
kernel config:  https://syzkaller.appspot.com/x/.config?x=d9290aeb7e6cf1c4
dashboard link: https://syzkaller.appspot.com/bug?extid=156a04714799b1d480bc
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=15a7e669e00000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=11102356e00000

Reported-by: syzbot+156a04714799b1d480bc@syzkaller.appspotmail.com
Fixes: 98319cb90898 ("netfilter: nf_tables: get rid of struct nft_af_info  
abstraction")

For information about bisection process see: https://goo.gl/tpsmEJ#bisection

WARNING: multiple messages have this Message-ID (diff)
From: syzbot <syzbot+156a04714799b1d480bc@syzkaller.appspotmail.com>
To: bridge@lists.linux-foundation.org, coreteam@netfilter.org,
	davem@davemloft.net, fw@strlen.de, kadlec@blackhole.kfki.hu,
	kadlec@netfilter.org, kuznet@ms2.inr.ac.ru,
	linux-kernel@vger.kernel.org, netdev@vger.kernel.org,
	netfilter-devel@vger.kernel.org, pablo@netfilter.org,
	stephen@networkplumber.org, syzkaller-bugs@googlegroups.com,
	yoshfuji@linux-ipv6.org
Subject: Re: [Bridge] general protection fault in nft_chain_parse_hook
Date: Fri, 17 Jan 2020 10:57:38 -0800	[thread overview]
Message-ID: <000000000000fb2c4f059c5a8309@google.com> (raw)
In-Reply-To: <00000000000074ed27059c33dedc@google.com>

syzbot has bisected this bug to:

commit 98319cb9089844d76e65a6cce5bfbd165e698735
Author: Pablo Neira Ayuso <pablo@netfilter.org>
Date:   Tue Jan 9 01:48:47 2018 +0000

     netfilter: nf_tables: get rid of struct nft_af_info abstraction

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=13d38159e00000
start commit:   f5ae2ea6 Fix built-in early-load Intel microcode alignment
git tree:       upstream
final crash:    https://syzkaller.appspot.com/x/report.txt?x=10338159e00000
console output: https://syzkaller.appspot.com/x/log.txt?x=17d38159e00000
kernel config:  https://syzkaller.appspot.com/x/.config?x=d9290aeb7e6cf1c4
dashboard link: https://syzkaller.appspot.com/bug?extid=156a04714799b1d480bc
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=15a7e669e00000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=11102356e00000

Reported-by: syzbot+156a04714799b1d480bc@syzkaller.appspotmail.com
Fixes: 98319cb90898 ("netfilter: nf_tables: get rid of struct nft_af_info  
abstraction")

For information about bisection process see: https://goo.gl/tpsmEJ#bisection

  parent reply	other threads:[~2020-01-17 18:57 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-15 20:51 general protection fault in nft_chain_parse_hook syzbot
2020-01-16 18:03 ` syzbot
2020-01-16 21:11 ` [PATCH nf] netfilter: nf_tables: check for valid chain type pointer before dereference Florian Westphal
2020-01-18 20:30   ` Pablo Neira Ayuso
2020-01-18 23:28     ` Florian Westphal
2020-01-21 13:26     ` Pablo Neira Ayuso
2020-01-21 14:35       ` Florian Westphal
2020-01-17 18:57 ` syzbot [this message]
2020-01-17 18:57   ` [Bridge] general protection fault in nft_chain_parse_hook syzbot

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