linux-kernel - Re: [net PATCH] tcp: Mark fastopen SYN packet as lost when receiving ICMP_TOOBIG/ICMP_FRAG

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Date:   Fri, 11 Dec 2020 18:51:32 +0800
From:   kernel test robot <lkp@...el.com>
To:     Alexander Duyck <alexander.duyck@...il.com>, edumazet@...gle.com,
        davem@...emloft.net, kuba@...nel.org
Cc:     kbuild-all@...ts.01.org, kuznet@....inr.ac.ru,
        yoshfuji@...ux-ipv6.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, kafai@...com, kernel-team@...com
Subject: Re: [net PATCH] tcp: Mark fastopen SYN packet as lost when receiving
 ICMP_TOOBIG/ICMP_FRAG_NEEDED

Hi Alexander,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on net/master]

url:    https://github.com/0day-ci/linux/commits/Alexander-Duyck/tcp-Mark-fastopen-SYN-packet-as-lost-when-receiving-ICMP_TOOBIG-ICMP_FRAG_NEEDED/20201211-100032
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git d9838b1d39283c1200c13f9076474c7624b8ec34
config: sh-allmodconfig (attached as .config)
compiler: sh4-linux-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/0day-ci/linux/commit/01abda6be2a196620ae2057c3e654edc82beb144
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Alexander-Duyck/tcp-Mark-fastopen-SYN-packet-as-lost-when-receiving-ICMP_TOOBIG-ICMP_FRAG_NEEDED/20201211-100032
        git checkout 01abda6be2a196620ae2057c3e654edc82beb144
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=sh 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>

All errors (new ones prefixed by >>, old ones prefixed by <<):

>> ERROR: modpost: "tcp_mark_syn_lost" [net/ipv6/ipv6.ko] undefined!
ERROR: modpost: "clk_set_min_rate" [sound/soc/atmel/snd-soc-mchp-spdifrx.ko] undefined!
ERROR: modpost: "__delay" [drivers/net/mdio/mdio-cavium.ko] undefined!

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

Download attachment ".config.gz" of type "application/gzip" (53593 bytes)