From: Florian Westphal <fw@strlen.de>
To: Gao Feng <fgao@ikuai8.com>
Cc: Florian Westphal <fw@strlen.de>,
kernel test robot <xiaolong.ye@intel.com>,
Netfilter Developer Mailing List
<netfilter-devel@vger.kernel.org>,
lkp@01.org
Subject: Re: [netfilter-core] [lkp] [netfilter] 68263ddb47: WARNING: CPU: 0 PID: 1225 at net/netfilter/nf_conntrack_seqadj.c:232 nf_ct_seq_offset+0x7a/0x9a
Date: Sat, 17 Sep 2016 12:40:21 +0200 [thread overview]
Message-ID: <20160917104021.GF5204@breakpoint.cc> (raw)
In-Reply-To: <CA+6hz4rLzt+u8P+4rOrc3brp4kNK6DrCk546G-jGvcVPVcDmrg@mail.gmail.com>
Gao Feng <fgao@ikuai8.com> wrote:
[ drop netdev & coreteam from cc list ]
> On Sat, Sep 17, 2016 at 1:18 AM, Florian Westphal <fw@strlen.de> wrote:
>
> > Gao Feng <fgao@ikuai8.com> wrote:
> > > > [ 23.465616] ------------[ cut here ]------------
> > > > [ 23.466477] WARNING: CPU: 0 PID: 1225 at net/netfilter/nf_conntrack_
> > seqadj.c:232
> > > > nf_ct_seq_offset+0x7a/0x9a
> > > > [ 23.468458] Missing nfct_seqadj_ext_add() setup call
> > > >
> > >
> > > It should be that nf_ct_add_synproxy failed and the seqadj extentision is
> > > not added.
> >
> > Note that nfct_synproxy_ext_add always returns NULL if
> > CONFIG_NETFILTER_SYNPROXY=n
> >
> > The warning should also be removed.
>
>
> When CONFIG_NETFILTER_SYNPROXY=NULL, it will not reach
> nfct_synproxy_ext_add, because nfct_synproxy also returns the NULL.
Right. Apologies, I did not realize this report is about an old
revision of the patch that was never applied to the tree.
So I think we can just ignore this report.
[ its this patch:
https://patchwork.ozlabs.org/patch/665102/ ]
> I am not clear why the commit breaks conntrack when if SYNPROXY=n based on
> my response above.
Its fine, forget about it.
prev parent reply other threads:[~2016-09-17 10:40 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-02 1:48 [PATCH 1/2 nf] netfilter: seqadj: Fix some possible panics of seqadj when mem is exhausted fgao
2016-09-02 4:50 ` Liping Zhang
2016-09-02 4:57 ` Gao Feng
2016-09-16 14:04 ` [lkp] [netfilter] 68263ddb47: WARNING: CPU: 0 PID: 1225 at net/netfilter/nf_conntrack_seqadj.c:232 nf_ct_seq_offset+0x7a/0x9a kernel test robot
[not found] ` <CA+6hz4o_Jub=zUcnXjy=oXS_5uZkxxw2Jv7p2FvdMqHV0pg+hw@mail.gmail.com>
2016-09-16 17:18 ` [netfilter-core] " Florian Westphal
[not found] ` <CA+6hz4rLzt+u8P+4rOrc3brp4kNK6DrCk546G-jGvcVPVcDmrg@mail.gmail.com>
2016-09-17 10:40 ` Florian Westphal [this message]
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