netdev - Re: [PATCH net-next] tcp: move __reqsk

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Message-ID: <202602010830.7VDNDITy-lkp@intel.com>
Date: Sun, 1 Feb 2026 08:18:19 +0800
From: kernel test robot <lkp@...el.com>
To: Eric Dumazet <edumazet@...gle.com>,
	"David S . Miller" <davem@...emloft.net>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
	Simon Horman <horms@...nel.org>,
	Neal Cardwell <ncardwell@...gle.com>,
	Kuniyuki Iwashima <kuniyu@...gle.com>, netdev@...r.kernel.org,
	eric.dumazet@...il.com, Eric Dumazet <edumazet@...gle.com>
Subject: Re: [PATCH net-next] tcp: move __reqsk_free() out of line

Hi Eric,

kernel test robot noticed the following build errors:

[auto build test ERROR on net-next/main]

url:    https://github.com/intel-lab-lkp/linux/commits/Eric-Dumazet/tcp-move-__reqsk_free-out-of-line/20260201-011758
base:   net-next/main
patch link:    https://lore.kernel.org/r/20260131171627.1852894-1-edumazet%40google.com
patch subject: [PATCH net-next] tcp: move __reqsk_free() out of line
config: um-randconfig-001-20260201 (https://download.01.org/0day-ci/archive/20260201/202602010830.7VDNDITy-lkp@intel.com/config)
compiler: clang version 22.0.0git (https://github.com/llvm/llvm-project 9b8addffa70cee5b2acc5454712d9cf78ce45710)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260201/202602010830.7VDNDITy-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/202602010830.7VDNDITy-lkp@intel.com/

All errors (new ones prefixed by >>):

   /usr/bin/ld: warning: .tmp_vmlinux1 has a LOAD segment with RWX permissions
   /usr/bin/ld: net/core/request_sock.o: in function `reqsk_fastopen_remove':
>> include/net/request_sock.h:137:(.ltext+0x103): undefined reference to `__reqsk_free'
   clang: error: linker command failed with exit code 1 (use -v to see invocation)


vim +137 include/net/request_sock.h

9403cf23025880 Guillaume Nault  2019-03-19  133  
1e2e01172fd11b Eric Dumazet     2015-03-12  134  static inline void reqsk_put(struct request_sock *req)
1e2e01172fd11b Eric Dumazet     2015-03-12  135  {
41c6d650f6537e Reshetova, Elena 2017-06-30  136  	if (refcount_dec_and_test(&req->rsk_refcnt))
c34506406dd5cf Eric Dumazet     2024-06-05 @137  		__reqsk_free(req);
1e2e01172fd11b Eric Dumazet     2015-03-12  138  }
1e2e01172fd11b Eric Dumazet     2015-03-12  139  

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