From: Florian Westphal <fw@strlen.de>
To: syzbot <syzbot+6ca99af7e70e298bd09d@syzkaller.appspotmail.com>
Cc: coreteam@netfilter.org, davem@davemloft.net, fw@strlen.de,
kadlec@netfilter.org, linux-kernel@vger.kernel.org,
netdev@vger.kernel.org, netfilter-devel@vger.kernel.org,
pablo@netfilter.org, syzkaller-bugs@googlegroups.com
Subject: Re: BUG: corrupted list in nft_obj_del
Date: Thu, 16 Jan 2020 15:53:06 +0100 [thread overview]
Message-ID: <20200116145306.GS795@breakpoint.cc> (raw)
In-Reply-To: <000000000000bc757e059c36db18@google.com>
syzbot <syzbot+6ca99af7e70e298bd09d@syzkaller.appspotmail.com> wrote:
> Hello,
>
> syzbot found the following crash on:
>
> HEAD commit: 8b792f84 Merge branch 'mlxsw-Various-fixes'
> git tree: net
> console output: https://syzkaller.appspot.com/x/log.txt?x=1766b349e00000
> kernel config: https://syzkaller.appspot.com/x/.config?x=7e89bd00623fe71e
> dashboard link: https://syzkaller.appspot.com/bug?extid=6ca99af7e70e298bd09d
> compiler: gcc (GCC) 9.0.0 20181231 (experimental)
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=168b95e1e00000
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=10f29b3ee00000
>
> IMPORTANT: if you fix the bug, please add the following tag to the commit:
> Reported-by: syzbot+6ca99af7e70e298bd09d@syzkaller.appspotmail.com
>
> list_del corruption, ffff8880a46b1500->prev is LIST_POISON2
#syz fix: netfilter: nf_tables: fix flowtable list del corruption
prev parent reply other threads:[~2020-01-16 14:53 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-16 0:25 BUG: corrupted list in nft_obj_del syzbot
2020-01-16 6:03 ` syzbot
2020-01-16 14:53 ` Florian Westphal [this message]
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