1. EXC_BAD_ACCESS (SIGSEGV)

2. EXC_BAD_ACCESS (SIGBUS)

3. EXC_CRASH (SIGABRT)

4. EXC_BREAKPOINT (SIGTRAP)

5. 00000020

6. SIGFPE (Floating point exception)

7. SIGILL ( Illegal processor instruction)

Please refer the link to know more about exception types.