[PATCH] D37269: Add support for custom loaders to the sanitizer symbolizer

[Evgenii Stepanov via Phabricator via llvm-commits]

eugenis added a comment.

  #0  atomic_exchange<__sanitizer::atomic_uint32_t> ()
      at /code/llvm-project/compiler-rt/lib/sanitizer_common/sanitizer_atomic_clang.h:68
  #1  Lock () at /code/llvm-project/compiler-rt/lib/sanitizer_common/sanitizer_linux.cc:620
  #2  0x00000000004dcf82 in GenericScopedLock () at /code/llvm-project/compiler-rt/lib/sanitizer_common/sanitizer_mutex.h:187
  #3  SymbolizePC () at /code/llvm-project/compiler-rt/lib/sanitizer_common/sanitizer_symbolizer_libcdep.cc:76
  #4  0x00000000004dba18 in Print () at /code/llvm-project/compiler-rt/lib/sanitizer_common/sanitizer_stacktrace_libcdep.cc:35
  #5  0x00000000004c38ef in AsanCheckFailed () at /code/llvm-project/compiler-rt/lib/asan/asan_rtl.cc:69
  #6  0x00000000004d8910 in CheckFailed () at /code/llvm-project/compiler-rt/lib/sanitizer_common/sanitizer_termination.cc:79
  #7  0x00000000004d44d8 in MemoryMappingLayout ()
      at /code/llvm-project/compiler-rt/lib/sanitizer_common/sanitizer_procmaps_common.cc:80
  #8  0x00000000004daad4 in procmapsInit () at /code/llvm-project/compiler-rt/lib/sanitizer_common/sanitizer_linux_libcdep.cc:477
  #9  fallbackInit () at /code/llvm-project/compiler-rt/lib/sanitizer_common/sanitizer_linux_libcdep.cc:496
  #10 0x00000000004dd34a in RefreshModules ()
      at /code/llvm-project/compiler-rt/lib/sanitizer_common/sanitizer_symbolizer_libcdep.cc:168
  #11 FindModuleForAddress () at /code/llvm-project/compiler-rt/lib/sanitizer_common/sanitizer_symbolizer_libcdep.cc:186
  #12 0x00000000004dcf98 in FindModuleNameAndOffsetForAddress ()
      at /code/llvm-project/compiler-rt/lib/sanitizer_common/sanitizer_symbolizer_libcdep.cc:157
  #13 SymbolizePC () at /code/llvm-project/compiler-rt/lib/sanitizer_common/sanitizer_symbolizer_libcdep.cc:81
  #14 0x00000000004dba18 in Print () at /code/llvm-project/compiler-rt/lib/sanitizer_common/sanitizer_stacktrace_libcdep.cc:35
  #15 0x00000000004d92c4 in ReportDeadlySignalImpl ()
      at /code/llvm-project/compiler-rt/lib/sanitizer_common/sanitizer_common_libcdep.cc:242
  #16 ReportDeadlySignal () at /code/llvm-project/compiler-rt/lib/sanitizer_common/sanitizer_common_libcdep.cc:255
  #17 0x00000000004c0225 in ~ScopedInErrorReport () at /code/llvm-project/compiler-rt/lib/asan/asan_report.cc:138
  #18 0x00000000004bffb2 in ReportDeadlySignal () at /code/llvm-project/compiler-rt/lib/asan/asan_report.cc:211
  #19 0x00000000004bf9a3 in AsanOnDeadlySignal () at /code/llvm-project/compiler-rt/lib/asan/asan_posix.cc:39
  #20 <signal handler called>
  #21 0x00000000004eabe0 in main ()
      at /code/llvm-project/compiler-rt/test/asan/TestCases/Linux/sanbox_read_proc_self_maps_test.cc:26

Hope it helps.


Repository:
  rL LLVM

https://reviews.llvm.org/D37269