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Message-ID: <202408162013.3Nz53QCv-lkp@intel.com>
Date: Fri, 16 Aug 2024 19:12:09 +0800
From: kernel test robot <lkp@...el.com>
To: Florian Rommel <mail@...rommel.de>,
Thomas Gleixner <tglx@...utronix.de>,
Daniel Thompson <daniel.thompson@...aro.org>
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>,
Dave Hansen <dave.hansen@...ux.intel.com>,
"H . Peter Anvin" <hpa@...or.com>,
Jason Wessel <jason.wessel@...driver.com>,
Douglas Anderson <dianders@...omium.org>,
Lorena Kretzschmar <qy15sije@....cs.fau.de>,
Stefan Saecherl <stefan.saecherl@....de>,
Peter Zijlstra <peterz@...radead.org>,
Christophe JAILLET <christophe.jaillet@...adoo.fr>,
Randy Dunlap <rdunlap@...radead.org>,
Masami Hiramatsu <mhiramat@...nel.org>,
Andrew Morton <akpm@...ux-foundation.org>,
Linux Memory Management List <linux-mm@...ck.org>,
Christophe Leroy <christophe.leroy@...roup.eu>,
Geert Uytterhoeven <geert+renesas@...der.be>,
kgdb-bugreport@...ts.sourceforge.net, x86@...nel.org,
linux-kernel@...r.kernel.org, Kees Cook <kees@...nel.org>,
Florian Rommel <mail@...rommel.de>
Subject: Re: [PATCH WIP] x86/kgdb: trampolines for shadowed instructions
Hi Florian,
kernel test robot noticed the following build errors:
[auto build test ERROR on tip/master]
[also build test ERROR on tip/x86/core linus/master v6.11-rc3 next-20240816]
[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/Florian-Rommel/x86-kgdb-trampolines-for-shadowed-instructions/20240814-230936
base: tip/master
patch link: https://lore.kernel.org/r/20240814085141.171564-1-mail%40florommel.de
patch subject: [PATCH WIP] x86/kgdb: trampolines for shadowed instructions
config: x86_64-buildonly-randconfig-004-20240816 (https://download.01.org/0day-ci/archive/20240816/202408162013.3Nz53QCv-lkp@intel.com/config)
compiler: clang version 18.1.5 (https://github.com/llvm/llvm-project 617a15a9eac96088ae5e9134248d8236e34b91b1)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240816/202408162013.3Nz53QCv-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/202408162013.3Nz53QCv-lkp@intel.com/
All errors (new ones prefixed by >>):
>> ld.lld: error: undefined symbol: execmem_alloc
>>> referenced by usercopy_64.c
>>> vmlinux.o:(kgdb_arch_init)
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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