Program received signal SIGSEGV, Segmentation fault. lj_debug_shortname (out=0xffd432a4 "L\023\354", , str=0xb01) at ../Source/LuaJIT/src/lj_debug.c:340 340 ../Source/LuaJIT/src/lj_debug.c: Permission denied. (gdb) backtrace full #0 lj_debug_shortname ( out=0xffd432a4 , str=0xb01) at ../Source/LuaJIT/src/lj_debug.c:340 src = #1 0xf6bb0d89 in lj_debug_addloc ( L=, L@entry=, msg=, frame=, nextframe=) at ../Source/LuaJIT/src/lj_debug.c:377 buf = line = fn = (gdb) info registers eax 0x0 0 ecx 0xb01 2817 edx 0xb01 2817 ebx 0xf6c1471c -155105508 esp 0xffd43230 0xffd43230 ebp 0xe21a3de4 0xe21a3de4 esi 0xe1ec131c -504622308 edi 0xffd432a4 -2870620 eip 0xf6bb0bca 0xf6bb0bca eflags 0x210282 [ SF IF RF ID ] cs 0x23 35 ss 0x2b 43 ds 0x2b 43 es 0x2b 43 fs 0x0 0 gs 0x63 99 (gdb) x/16i $pc => 0xf6bb0bca : Cannot access memory at address 0xf6bb0bca (gdb) thread apply all backtrace Cannot find new threads: generic error