From: kernel test robot <lkp@intel.com>
To: Nathan Chancellor <nathan@kernel.org>
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev
Subject: Re: [PATCH 1/2] um: Fix passing '-n' to linker for stub_exe
Date: Sat, 19 Oct 2024 13:06:33 +0800 [thread overview]
Message-ID: <202410191242.MebRsSji-lkp@intel.com> (raw)
In-Reply-To: <20241016-uml-fix-stub_exe-clang-v1-1-3d6381dc5a78@kernel.org>
Hi Nathan,
kernel test robot noticed the following build errors:
[auto build test ERROR on 41ab5fe7471ff38d2909d1c93b88197a89c6a00f]
url: https://github.com/intel-lab-lkp/linux/commits/Nathan-Chancellor/um-Fix-passing-n-to-linker-for-stub_exe/20241017-051439
base: 41ab5fe7471ff38d2909d1c93b88197a89c6a00f
patch link: https://lore.kernel.org/r/20241016-uml-fix-stub_exe-clang-v1-1-3d6381dc5a78%40kernel.org
patch subject: [PATCH 1/2] um: Fix passing '-n' to linker for stub_exe
config: um-randconfig-001-20241017 (https://download.01.org/0day-ci/archive/20241019/202410191242.MebRsSji-lkp@intel.com/config)
compiler: clang version 16.0.6 (https://github.com/llvm/llvm-project 7cbf1a2591520c2491aa35339f227775f4d3adf6)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241019/202410191242.MebRsSji-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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202410191242.MebRsSji-lkp@intel.com/
All error/warnings (new ones prefixed by >>):
>> /usr/bin/ld: warning: arch/um/kernel/skas/stub_exe.dbg has a LOAD segment with RWX permissions
/usr/bin/ld: arch/um/kernel/skas/stub_exe.o: in function `_start':
arch/um/kernel/skas/stub_exe.c:83: undefined reference to `memset'
/usr/bin/ld: /opt/cross/clang-7cbf1a2591/lib/clang/16/lib/x86_64-unknown-linux-gnu/libclang_rt.profile.a(InstrProfilingFile.c.o): in function `fileWriter':
>> InstrProfilingFile.c:(.text.fileWriter+0x44): undefined reference to `fwrite'
>> /usr/bin/ld: InstrProfilingFile.c:(.text.fileWriter+0x83): undefined reference to `fseek'
>> /usr/bin/ld: InstrProfilingFile.c:(.text.fileWriter+0xd0): undefined reference to `fwrite'
/usr/bin/ld: /opt/cross/clang-7cbf1a2591/lib/clang/16/lib/x86_64-unknown-linux-gnu/libclang_rt.profile.a(InstrProfilingFile.c.o): in function `getCurFilenameLength':
>> InstrProfilingFile.c:(.text.getCurFilenameLength+0x2c): undefined reference to `strlen'
>> /usr/bin/ld: InstrProfilingFile.c:(.text.getCurFilenameLength+0x55): undefined reference to `strlen'
/usr/bin/ld: InstrProfilingFile.c:(.text.getCurFilenameLength+0x64): undefined reference to `strlen'
/usr/bin/ld: InstrProfilingFile.c:(.text.getCurFilenameLength+0x87): undefined reference to `strlen'
/usr/bin/ld: InstrProfilingFile.c:(.text.getCurFilenameLength+0xa8): undefined reference to `strlen'
/usr/bin/ld: /opt/cross/clang-7cbf1a2591/lib/clang/16/lib/x86_64-unknown-linux-gnu/libclang_rt.profile.a(InstrProfilingFile.c.o):InstrProfilingFile.c:(.text.getCurFilenameLength+0xb7): more undefined references to `strlen' follow
/usr/bin/ld: /opt/cross/clang-7cbf1a2591/lib/clang/16/lib/x86_64-unknown-linux-gnu/libclang_rt.profile.a(InstrProfilingFile.c.o): in function `getCurFilename':
>> InstrProfilingFile.c:(.text.getCurFilename+0x1c0): undefined reference to `memcpy'
>> /usr/bin/ld: InstrProfilingFile.c:(.text.getCurFilename+0x23e): undefined reference to `getpid'
>> /usr/bin/ld: InstrProfilingFile.c:(.text.getCurFilename+0x276): undefined reference to `snprintf'
>> /usr/bin/ld: InstrProfilingFile.c:(.text.getCurFilename+0x43a): undefined reference to `strlen'
/usr/bin/ld: InstrProfilingFile.c:(.text.getCurFilename+0x455): undefined reference to `strlen'
/usr/bin/ld: InstrProfilingFile.c:(.text.getCurFilename+0x4da): undefined reference to `strlen'
>> /usr/bin/ld: InstrProfilingFile.c:(.text.getCurFilename+0x4eb): undefined reference to `memcpy'
/usr/bin/ld: /opt/cross/clang-7cbf1a2591/lib/clang/16/lib/x86_64-unknown-linux-gnu/libclang_rt.profile.a(InstrProfilingFile.c.o): in function `createProfileDir':
>> InstrProfilingFile.c:(.text.createProfileDir+0xb): undefined reference to `strlen'
>> /usr/bin/ld: InstrProfilingFile.c:(.text.createProfileDir+0x3b): undefined reference to `strncpy'
/usr/bin/ld: /opt/cross/clang-7cbf1a2591/lib/clang/16/lib/x86_64-unknown-linux-gnu/libclang_rt.profile.a(InstrProfilingFile.c.o): in function `truncateCurrentFile':
>> InstrProfilingFile.c:(.text.truncateCurrentFile+0x3f): undefined reference to `getenv'
>> /usr/bin/ld: InstrProfilingFile.c:(.text.truncateCurrentFile+0x64): undefined reference to `setenv'
>> /usr/bin/ld: InstrProfilingFile.c:(.text.truncateCurrentFile+0x85): undefined reference to `fopen'
>> /usr/bin/ld: InstrProfilingFile.c:(.text.truncateCurrentFile+0x92): undefined reference to `fclose'
/usr/bin/ld: /opt/cross/clang-7cbf1a2591/lib/clang/16/lib/x86_64-unknown-linux-gnu/libclang_rt.profile.a(InstrProfilingFile.c.o): in function `getProfileFileSizeForMerging':
>> InstrProfilingFile.c:(.text.getProfileFileSizeForMerging+0x14): undefined reference to `fseek'
>> /usr/bin/ld: InstrProfilingFile.c:(.text.getProfileFileSizeForMerging+0x21): undefined reference to `ftell'
>> /usr/bin/ld: InstrProfilingFile.c:(.text.getProfileFileSizeForMerging+0x31): undefined reference to `fseek'
/usr/bin/ld: InstrProfilingFile.c:(.text.getProfileFileSizeForMerging+0x52): undefined reference to `__errno_location'
/usr/bin/ld: InstrProfilingFile.c:(.text.getProfileFileSizeForMerging+0x59): undefined reference to `strerror'
/usr/bin/ld: InstrProfilingFile.c:(.text.getProfileFileSizeForMerging+0x6a): undefined reference to `stderr'
/usr/bin/ld: InstrProfilingFile.c:(.text.getProfileFileSizeForMerging+0x74): undefined reference to `fprintf'
/usr/bin/ld: InstrProfilingFile.c:(.text.getProfileFileSizeForMerging+0x82): undefined reference to `stderr'
/usr/bin/ld: InstrProfilingFile.c:(.text.getProfileFileSizeForMerging+0x9a): undefined reference to `fprintf'
/usr/bin/ld: InstrProfilingFile.c:(.text.getProfileFileSizeForMerging+0xa1): undefined reference to `__errno_location'
/usr/bin/ld: InstrProfilingFile.c:(.text.getProfileFileSizeForMerging+0xa8): undefined reference to `strerror'
/usr/bin/ld: InstrProfilingFile.c:(.text.getProfileFileSizeForMerging+0xb9): undefined reference to `stderr'
/usr/bin/ld: InstrProfilingFile.c:(.text.getProfileFileSizeForMerging+0xc3): undefined reference to `fprintf'
/usr/bin/ld: /opt/cross/clang-7cbf1a2591/lib/clang/16/lib/x86_64-unknown-linux-gnu/libclang_rt.profile.a(InstrProfilingFile.c.o): in function `mmapProfileForMerging':
InstrProfilingFile.c:(.text.mmapProfileForMerging+0xd): undefined reference to `fileno'
/usr/bin/ld: InstrProfilingFile.c:(.text.mmapProfileForMerging+0x27): undefined reference to `mmap'
/usr/bin/ld: InstrProfilingFile.c:(.text.mmapProfileForMerging+0x53): undefined reference to `munmap'
/usr/bin/ld: InstrProfilingFile.c:(.text.mmapProfileForMerging+0x5a): undefined reference to `stderr'
/usr/bin/ld: InstrProfilingFile.c:(.text.mmapProfileForMerging+0x72): undefined reference to `fprintf'
/usr/bin/ld: InstrProfilingFile.c:(.text.mmapProfileForMerging+0x7e): undefined reference to `__errno_location'
/usr/bin/ld: InstrProfilingFile.c:(.text.mmapProfileForMerging+0x85): undefined reference to `strerror'
/usr/bin/ld: InstrProfilingFile.c:(.text.mmapProfileForMerging+0x96): undefined reference to `stderr'
/usr/bin/ld: InstrProfilingFile.c:(.text.mmapProfileForMerging+0xa0): undefined reference to `fprintf'
/usr/bin/ld: /opt/cross/clang-7cbf1a2591/lib/clang/16/lib/x86_64-unknown-linux-gnu/libclang_rt.profile.a(InstrProfilingFile.c.o): in function `mmapForContinuousMode.constprop.0.isra.0':
InstrProfilingFile.c:(.text.mmapForContinuousMode.constprop.0.isra.0+0x6c): undefined reference to `fileno'
/usr/bin/ld: InstrProfilingFile.c:(.text.mmapForContinuousMode.constprop.0.isra.0+0x88): undefined reference to `mmap'
/usr/bin/ld: InstrProfilingFile.c:(.text.mmapForContinuousMode.constprop.0.isra.0+0xd1): undefined reference to `__errno_location'
/usr/bin/ld: InstrProfilingFile.c:(.text.mmapForContinuousMode.constprop.0.isra.0+0xd8): undefined reference to `strerror'
/usr/bin/ld: InstrProfilingFile.c:(.text.mmapForContinuousMode.constprop.0.isra.0+0xe9): undefined reference to `stderr'
/usr/bin/ld: InstrProfilingFile.c:(.text.mmapForContinuousMode.constprop.0.isra.0+0xff): undefined reference to `fprintf'
/usr/bin/ld: /opt/cross/clang-7cbf1a2591/lib/clang/16/lib/x86_64-unknown-linux-gnu/libclang_rt.profile.a(InstrProfilingFile.c.o): in function `writeFile':
InstrProfilingFile.c:(.text.writeFile+0x45): undefined reference to `free'
/usr/bin/ld: InstrProfilingFile.c:(.text.writeFile+0x58): undefined reference to `getenv'
/usr/bin/ld: InstrProfilingFile.c:(.text.writeFile+0xa4): undefined reference to `fclose'
/usr/bin/ld: InstrProfilingFile.c:(.text.writeFile+0xf1): undefined reference to `fileno'
/usr/bin/ld: InstrProfilingFile.c:(.text.writeFile+0xfa): undefined reference to `ftruncate'
/usr/bin/ld: InstrProfilingFile.c:(.text.writeFile+0x10c): undefined reference to `fseek'
/usr/bin/ld: InstrProfilingFile.c:(.text.writeFile+0x11c): undefined reference to `stderr'
/usr/bin/ld: InstrProfilingFile.c:(.text.writeFile+0x121): undefined reference to `__errno_location'
/usr/bin/ld: InstrProfilingFile.c:(.text.writeFile+0x128): undefined reference to `strerror'
/usr/bin/ld: InstrProfilingFile.c:(.text.writeFile+0x13f): undefined reference to `fprintf'
/usr/bin/ld: InstrProfilingFile.c:(.text.writeFile+0x147): undefined reference to `fclose'
/usr/bin/ld: InstrProfilingFile.c:(.text.writeFile+0x199): undefined reference to `fileno'
/usr/bin/ld: InstrProfilingFile.c:(.text.writeFile+0x1a3): undefined reference to `ftruncate'
/usr/bin/ld: InstrProfilingFile.c:(.text.writeFile+0x1b3): undefined reference to `munmap'
/usr/bin/ld: InstrProfilingFile.c:(.text.writeFile+0x1cb): undefined reference to `strtol'
/usr/bin/ld: InstrProfilingFile.c:(.text.writeFile+0x1dd): undefined reference to `calloc'
/usr/bin/ld: InstrProfilingFile.c:(.text.writeFile+0x1f1): undefined reference to `fflush'
/usr/bin/ld: InstrProfilingFile.c:(.text.writeFile+0x248): undefined reference to `fopen'
/usr/bin/ld: InstrProfilingFile.c:(.text.writeFile+0x263): undefined reference to `stderr'
/usr/bin/ld: InstrProfilingFile.c:(.text.writeFile+0x27b): undefined reference to `fprintf'
/usr/bin/ld: InstrProfilingFile.c:(.text.writeFile+0x286): undefined reference to `munmap'
/usr/bin/ld: /opt/cross/clang-7cbf1a2591/lib/clang/16/lib/x86_64-unknown-linux-gnu/libclang_rt.profile.a(InstrProfilingFile.c.o): in function `initializeProfileForContinuousMode':
InstrProfilingFile.c:(.text.initializeProfileForContinuousMode+0x9c): undefined reference to `fopen'
/usr/bin/ld: InstrProfilingFile.c:(.text.initializeProfileForContinuousMode+0xac): undefined reference to `ftell'
/usr/bin/ld: InstrProfilingFile.c:(.text.initializeProfileForContinuousMode+0xb4): undefined reference to `getpagesize'
/usr/bin/ld: InstrProfilingFile.c:(.text.initializeProfileForContinuousMode+0xe6): undefined reference to `__errno_location'
/usr/bin/ld: InstrProfilingFile.c:(.text.initializeProfileForContinuousMode+0xed): undefined reference to `strerror'
/usr/bin/ld: InstrProfilingFile.c:(.text.initializeProfileForContinuousMode+0x101): undefined reference to `stderr'
/usr/bin/ld: InstrProfilingFile.c:(.text.initializeProfileForContinuousMode+0x10b): undefined reference to `fprintf'
/usr/bin/ld: InstrProfilingFile.c:(.text.initializeProfileForContinuousMode+0x11e): undefined reference to `fclose'
/usr/bin/ld: InstrProfilingFile.c:(.text.initializeProfileForContinuousMode+0x17e): undefined reference to `munmap'
/usr/bin/ld: InstrProfilingFile.c:(.text.initializeProfileForContinuousMode+0x1a5): undefined reference to `fclose'
/usr/bin/ld: InstrProfilingFile.c:(.text.initializeProfileForContinuousMode+0x1e3): undefined reference to `stderr'
/usr/bin/ld: InstrProfilingFile.c:(.text.initializeProfileForContinuousMode+0x1fb): undefined reference to `fprintf'
/usr/bin/ld: InstrProfilingFile.c:(.text.initializeProfileForContinuousMode+0x223): undefined reference to `stderr'
/usr/bin/ld: InstrProfilingFile.c:(.text.initializeProfileForContinuousMode+0x237): undefined reference to `fprintf'
/usr/bin/ld: InstrProfilingFile.c:(.text.initializeProfileForContinuousMode+0x241): undefined reference to `__errno_location'
/usr/bin/ld: InstrProfilingFile.c:(.text.initializeProfileForContinuousMode+0x248): undefined reference to `strerror'
/usr/bin/ld: InstrProfilingFile.c:(.text.initializeProfileForContinuousMode+0x25c): undefined reference to `stderr'
/usr/bin/ld: InstrProfilingFile.c:(.text.initializeProfileForContinuousMode+0x266): undefined reference to `fprintf'
/usr/bin/ld: InstrProfilingFile.c:(.text.initializeProfileForContinuousMode+0x281): undefined reference to `fclose'
/usr/bin/ld: /opt/cross/clang-7cbf1a2591/lib/clang/16/lib/x86_64-unknown-linux-gnu/libclang_rt.profile.a(InstrProfilingFile.c.o): in function `parseAndSetFilename':
InstrProfilingFile.c:(.text.parseAndSetFilename+0x4a): undefined reference to `strcmp'
/usr/bin/ld: InstrProfilingFile.c:(.text.parseAndSetFilename+0x5a): undefined reference to `strlen'
/usr/bin/ld: InstrProfilingFile.c:(.text.parseAndSetFilename+0x72): undefined reference to `free'
/usr/bin/ld: InstrProfilingFile.c:(.text.parseAndSetFilename+0x1a7): undefined reference to `getenv'
/usr/bin/ld: InstrProfilingFile.c:(.text.parseAndSetFilename+0x228): undefined reference to `stderr'
/usr/bin/ld: InstrProfilingFile.c:(.text.parseAndSetFilename+0x23c): undefined reference to `fprintf'
/usr/bin/ld: InstrProfilingFile.c:(.text.parseAndSetFilename+0x2ba): undefined reference to `getpagesize'
/usr/bin/ld: InstrProfilingFile.c:(.text.parseAndSetFilename+0x2d9): undefined reference to `getpid'
/usr/bin/ld: InstrProfilingFile.c:(.text.parseAndSetFilename+0x2f6): undefined reference to `snprintf'
/usr/bin/ld: InstrProfilingFile.c:(.text.parseAndSetFilename+0x34c): undefined reference to `getenv'
/usr/bin/ld: InstrProfilingFile.c:(.text.parseAndSetFilename+0x367): undefined reference to `stderr'
/usr/bin/ld: InstrProfilingFile.c:(.text.parseAndSetFilename+0x37b): undefined reference to `fprintf'
/usr/bin/ld: InstrProfilingFile.c:(.text.parseAndSetFilename+0x404): undefined reference to `strlen'
/usr/bin/ld: InstrProfilingFile.c:(.text.parseAndSetFilename+0x44a): undefined reference to `free'
/usr/bin/ld: InstrProfilingFile.c:(.text.parseAndSetFilename+0x471): undefined reference to `getenv'
/usr/bin/ld: InstrProfilingFile.c:(.text.parseAndSetFilename+0x4ae): undefined reference to `stderr'
/usr/bin/ld: InstrProfilingFile.c:(.text.parseAndSetFilename+0x4c6): undefined reference to `fprintf'
/usr/bin/ld: InstrProfilingFile.c:(.text.parseAndSetFilename+0x4d4): undefined reference to `strdup'
/usr/bin/ld: InstrProfilingFile.c:(.text.parseAndSetFilename+0x4ef): undefined reference to `free'
/usr/bin/ld: InstrProfilingFile.c:(.text.parseAndSetFilename+0x510): undefined reference to `stderr'
/usr/bin/ld: InstrProfilingFile.c:(.text.parseAndSetFilename+0x524): undefined reference to `fprintf'
/usr/bin/ld: InstrProfilingFile.c:(.text.parseAndSetFilename+0x530): undefined reference to `stderr'
/usr/bin/ld: InstrProfilingFile.c:(.text.parseAndSetFilename+0x544): undefined reference to `fprintf'
/usr/bin/ld: InstrProfilingFile.c:(.text.parseAndSetFilename+0x550): undefined reference to `stderr'
/usr/bin/ld: InstrProfilingFile.c:(.text.parseAndSetFilename+0x564): undefined reference to `fprintf'
/usr/bin/ld: /opt/cross/clang-7cbf1a2591/lib/clang/16/lib/x86_64-unknown-linux-gnu/libclang_rt.profile.a(InstrProfilingFile.c.o): in function `lprofCreateBufferIOInternal':
InstrProfilingFile.c:(.text.lprofCreateBufferIOInternal+0x16): undefined reference to `free'
/usr/bin/ld: InstrProfilingFile.c:(.text.lprofCreateBufferIOInternal+0x22): undefined reference to `calloc'
/usr/bin/ld: InstrProfilingFile.c:(.text.lprofCreateBufferIOInternal+0x3e): undefined reference to `calloc'
/usr/bin/ld: /opt/cross/clang-7cbf1a2591/lib/clang/16/lib/x86_64-unknown-linux-gnu/libclang_rt.profile.a(InstrProfilingFile.c.o): in function `__llvm_profile_get_path_prefix':
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next prev parent reply other threads:[~2024-10-19 5:07 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-16 21:12 [PATCH 0/2] um: Fix a couple of issues with stub_exe when building with clang Nathan Chancellor
2024-10-16 21:12 ` [PATCH 1/2] um: Fix passing '-n' to linker for stub_exe Nathan Chancellor
2024-10-17 12:09 ` kernel test robot
2024-10-17 21:02 ` Nathan Chancellor
2024-10-19 5:06 ` kernel test robot [this message]
2024-10-16 21:12 ` [PATCH 2/2] um: Disable auto variable initialization for stub_exe.c Nathan Chancellor
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