ThreadSanitizer is suspended at startup (pid 32142). Call __tsan_resume(). ... Loaded symbols for /usr/lib64/libgmp.so.10 0x00007f8ea15fc530 in ?? () from /usr/lib/gcc/x86_64-pc-linux-gnu/4.8.3/libtsan.so.0 (gdb) call __tsan_resume() No symbol "__tsan_resume" in current context.