https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88791
--- Comment #4 from Martin Liška <marxin at gcc dot gnu.org> --- (In reply to dominik.strasser from comment #3) > Unfortunately my application is huge and spawns many threads. > > Can you propose some debugging aid. I am building gcc myself, so I can add > anything to libasan that you want. Ok, then please try current GCC trunk. And you can also use: ASAN_OPTIONS="verbosity=3:debug=1" that should provide more diagnostics.