https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82670
Martin Liška <marxin at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2017-10-27 Ever confirmed|0 |1 --- Comment #1 from Martin Liška <marxin at gcc dot gnu.org> --- Simple steps to reproduce (using r253887): $ cat main.c int main(int argc, char **argv) { return 0; } $ g++ -g main.c -fpermissive -fsanitize=address && ./a.out $ g++ -g main.c -fpermissive -fsanitize=address -fsanitize=undefined && ./a.out Segmentation fault (core dumped) Program received signal SIGSEGV, Segmentation fault. 0x0000000000000000 in ?? () (gdb) bt #0 0x0000000000000000 in ?? () #1 0x00007ffff6f1a4ed in __sanitizer::MaybeInstallSigaction (signum=11, handler=0x7ffff6f02130 <__asan::AsanOnDeadlySignal(int, void*, void*)>) at ../../../../libsanitizer/sanitizer_common/sanitizer_posix_libcdep.cc:200 #2 0x00007ffff6f1a8fe in __sanitizer::InstallDeadlySignalHandlers (handler=0x7ffff6f02130 <__asan::AsanOnDeadlySignal(int, void*, void*)>) at ../../../../libsanitizer/sanitizer_common/sanitizer_posix_libcdep.cc:209 #3 0x00007ffff6f08654 in __asan::AsanInitInternal () at ../../../../libsanitizer/asan/asan_rtl.cc:424 #4 0x00007ffff7de6cee in _dl_init (main_map=0x7ffff7ffe110, argc=1, argv=0x7fffffffdff8, env=0x7fffffffe008) at dl-init.c:105 #5 0x00007ffff7dd7eda in _dl_start_user () from /lib64/ld-linux-x86-64.so.2 #6 0x0000000000000001 in ?? () #7 0x00007fffffffe3ec in ?? () #8 0x0000000000000000 in ?? ()