gistfile1.txt

bash-3.2$ lldb mad.img
(lldb) target create "mad.img"
Current executable set to 'mad.img' (x86_64).
(lldb) run
Process 21608 launched: '/Users/5HT/depot/synrc/mad/mad.img' (x86_64)
Process 21608 stopped
* thread #1: tid = 0x2626b2, 0x00000000000c0248 mad.img`mem_malloc(size=72) + 168 at mem.c:548, queue = 'com.apple.main-thread', stop reason = EXC_BAD_ACCESS (code=1, address=0x8)
    frame #0: 0x00000000000c0248 mad.img`mem_malloc(size=72) + 168 at mem.c:548
   545 	      }
   546 	#endif /* LWIP_ALLOW_MEM_FREE_FROM_OTHER_CONTEXT */
   547
-> 548 	      if ((!mem->used) &&
   549 	          (mem->next - (ptr + SIZEOF_STRUCT_MEM)) >= size) {
   550 	        /* mem is not used and at least perfect fit is possible:
   551 	         * mem->next - (ptr + SIZEOF_STRUCT_MEM) gives us the 'user data size' of mem */