How to deal with an iPhone crash report « noverse Blog.
For a crash report like:
12 Foundation 0x326cf9ae 0x3267e000 + 334254 13 Foundation 0x32685760 0x3267e000 + 30560 14 MyApp 0x0000641c 0x1000 + 21532 15 MyApp 0x000060d2 0x1000 + 20690
Basically if you have the dSYM file around, you can run:
dwarfdump --lookup 0x0000641c -arch armv6 <yourapp>.app.dSYM