netdev - Re: [PATCH net-next 1/2] net/tcp: track all TCP/IP state transition in tcp_set

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <201711130018.7unIA9zv%fengguang.wu@intel.com>
Date:   Mon, 13 Nov 2017 01:15:42 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Yafang Shao <laoar.shao@...il.com>
Cc:     kbuild-all@...org, davem@...emloft.net, kuznet@....inr.ac.ru,
        yoshfuji@...ux-ipv6.org, rostedt@...dmis.org, mingo@...hat.com,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        Yafang Shao <laoar.shao@...il.com>
Subject: Re: [PATCH net-next 1/2] net/tcp: track all TCP/IP state transition
 in tcp_set_state

Hi Yafang,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on net-next/master]

url:    https://github.com/0day-ci/linux/commits/Yafang-Shao/net-tcp-track-all-TCP-IP-state-transition-in-tcp_set_state/20171112-203643
reproduce:
        # apt-get install sparse
        make ARCH=x86_64 allmodconfig
        make C=1 CF=-D__CHECK_ENDIAN__


sparse warnings: (new ones prefixed by >>)


vim +/return +428 net/netfilter/ipvs/ip_vs_proto_tcp.c

^1da177e net/ipv4/ipvs/ip_vs_proto_tcp.c Linus Torvalds 2005-04-16  423  
^1da177e net/ipv4/ipvs/ip_vs_proto_tcp.c Linus Torvalds 2005-04-16 @424  static const char * tcp_state_name(int state)
^1da177e net/ipv4/ipvs/ip_vs_proto_tcp.c Linus Torvalds 2005-04-16  425  {
^1da177e net/ipv4/ipvs/ip_vs_proto_tcp.c Linus Torvalds 2005-04-16  426  	if (state >= IP_VS_TCP_S_LAST)
^1da177e net/ipv4/ipvs/ip_vs_proto_tcp.c Linus Torvalds 2005-04-16  427  		return "ERR!";
^1da177e net/ipv4/ipvs/ip_vs_proto_tcp.c Linus Torvalds 2005-04-16 @428  	return tcp_state_name_table[state] ? tcp_state_name_table[state] : "?";
^1da177e net/ipv4/ipvs/ip_vs_proto_tcp.c Linus Torvalds 2005-04-16  429  }
^1da177e net/ipv4/ipvs/ip_vs_proto_tcp.c Linus Torvalds 2005-04-16  430  

:::::: The code at line 428 was first introduced by commit
:::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2

:::::: TO: Linus Torvalds <torvalds@...970.osdl.org>
:::::: CC: Linus Torvalds <torvalds@...970.osdl.org>

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation