netdev - Re: [PATCH v2] resolve gtp possible deadlock warning

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

Message-ID: <202410072002.hT2D7135-lkp@intel.com>
Date: Mon, 7 Oct 2024 20:48:42 +0800
From: kernel test robot <lkp@...el.com>
To: Daniel Yang <danielyangkang@...il.com>,
	Wenjia Zhang <wenjia@...ux.ibm.com>,
	Jan Karcher <jaka@...ux.ibm.com>,
	"D. Wythe" <alibuda@...ux.alibaba.com>,
	Tony Lu <tonylu@...ux.alibaba.com>,
	Wen Gu <guwen@...ux.alibaba.com>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	linux-s390@...r.kernel.org, linux-kernel@...r.kernel.org
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
	netdev@...r.kernel.org, danielyangkang@...il.com,
	syzbot+e953a8f3071f5c0a28fd@...kaller.appspotmail.com
Subject: Re: [PATCH v2] resolve gtp possible deadlock warning

Hi Daniel,

kernel test robot noticed the following build warnings:

[auto build test WARNING on linus/master]
[also build test WARNING on v6.12-rc2 next-20241004]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Daniel-Yang/resolve-gtp-possible-deadlock-warning/20241005-125510
base:   linus/master
patch link:    https://lore.kernel.org/r/20241005045411.118720-1-danielyangkang%40gmail.com
patch subject: [PATCH v2] resolve gtp possible deadlock warning
config: x86_64-buildonly-randconfig-005-20241007 (https://download.01.org/0day-ci/archive/20241007/202410072002.hT2D7135-lkp@intel.com/config)
compiler: clang version 18.1.8 (https://github.com/llvm/llvm-project 3b5b5c1ec4a3095ab096dd780e84d7ab81f3d7ff)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241007/202410072002.hT2D7135-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202410072002.hT2D7135-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> net/smc/af_smc.c:22:9: warning: 'pr_fmt' macro redefined [-Wmacro-redefined]
      22 | #define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
         |         ^
   include/linux/printk.h:380:9: note: previous definition is here
     380 | #define pr_fmt(fmt) fmt
         |         ^
   1 warning generated.


vim +/pr_fmt +22 net/smc/af_smc.c

ac7138746e1413 Ursula Braun 2017-01-09 @22  #define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
ac7138746e1413 Ursula Braun 2017-01-09  23  

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki