[PATCH] D95913: [lld-macho] Implement -bundle_loader

[Vitaly Buka via Phabricator via llvm-commits]

vitalybuka added a comment.

http://lab.llvm.org:8011/#/builders/5/builds/4761

  /b/sanitizer-x86_64-linux-fast/build/llvm-project/lld/MachO/Writer.cpp:269:17: runtime error: null pointer passed as argument 2, which is declared to never be null
  /usr/include/string.h:43:28: note: nonnull attribute specified here
      #0 0x50b3cf2 in (anonymous namespace)::LCDylib::writeTo(unsigned char*) const /b/sanitizer-x86_64-linux-fast/build/llvm-project/lld/MachO/Writer.cpp:269:5
      #1 0x5081da7 in lld::macho::MachHeaderSection::writeTo(unsigned char*) const /b/sanitizer-x86_64-linux-fast/build/llvm-project/lld/MachO/SyntheticSections.cpp:89:9
      #2 0x509fea5 in writeSections /b/sanitizer-x86_64-linux-fast/build/llvm-project/lld/MachO/Writer.cpp:761:13
      #3 0x509fea5 in (anonymous namespace)::Writer::run() /b/sanitizer-x86_64-linux-fast/build/llvm-project/lld/MachO/Writer.cpp:815:3
      #4 0x509dab0 in lld::macho::writeResult() /b/sanitizer-x86_64-linux-fast/build/llvm-project/lld/MachO/Writer.cpp:822:38
      #5 0x505a851 in lld::macho::link(llvm::ArrayRef<char const*>, bool, llvm::raw_ostream&, llvm::raw_ostream&) /b/sanitizer-x86_64-linux-fast/build/llvm-project/lld/MachO/Driver.cpp:921:3
      #6 0x4b35e25 in lldMain(int, char const**, llvm::raw_ostream&, llvm::raw_ostream&, bool) /b/sanitizer-x86_64-linux-fast/build/llvm-project/lld/tools/lld/lld.cpp:159:13
      #7 0x4b385b3 in operator() /b/sanitizer-x86_64-linux-fast/build/llvm-project/lld/tools/lld/lld.cpp:180:15
      #8 0x4b385b3 in void llvm::function_ref<void ()>::callback_fn<lld::safeLldMain(int, char const**, llvm::raw_ostream&, llvm::raw_ostream&)::$_0>(long) /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/include/llvm/ADT/STLExtras.h:185:12
      #9 0x4b5dc82 in operator() /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/include/llvm/ADT/STLExtras.h:209:12
      #10 0x4b5dc82 in llvm::CrashRecoveryContext::RunSafely(llvm::function_ref<void ()>) /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/lib/Support/CrashRecoveryContext.cpp:424:3
      #11 0x4b357df in lld::safeLldMain(int, char const**, llvm::raw_ostream&, llvm::raw_ostream&) /b/sanitizer-x86_64-linux-fast/build/llvm-project/lld/tools/lld/lld.cpp:179:14
      #12 0x4b359b6 in main /b/sanitizer-x86_64-linux-fast/build/llvm-project/lld/tools/lld/lld.cpp:222:14
      #13 0x7f16b4e9d09a in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2409a)
      #14 0x4b121f9 in _start (/b/sanitizer-x86_64-linux-fast/build/llvm_build_ubsan/bin/lld+0x4b121f9)
  SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior /b/sanitizer-x86_64-linux-fast/build/llvm-project/lld/MachO/Writer.cpp:269:17 in 


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