https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69004
--- Comment #34 from Martin Liška <marxin at gcc dot gnu.org> --- > > Breakpoint 2, 0x00224a54 in lj_mem_realloc () > (gdb) bt > #0 0x00224a54 in lj_mem_realloc () > #1 0x0021337c in resizetab () > #2 0x00212644 in lj_tab_newkey () > #3 0x001fd898 in lj_meta_tset () > #4 0x00217544 in lj_vmeta_tsetv () > #5 0x00198c04 in lua_pcall () > #6 0x001112b8 in docall () > #7 0x000ec3d0 in thread_profile () > #8 0xb6f085da in ?? () from /home/odroid/SDL2_gl/libSDL2-2.0.so.0 > That confirms my hypothesis, lj_mem_realloc is writing to a profile that is simultaneously dumped by gcov_exit routine.
