App Crashs At Launch with EXC_BAD_INSTRUCTION
hi, guys:
yesterday, i released a new version of my APP, today i found, a lot of users upgrade form old version, encounter a crash.
after checking the crash log, i still can't find what's the problem... so, i come here to ask for help
the crash log shows, an unknow thread crash, and it looks like the APP have not finish launch, and none of my code run.
and i can't reproduct the crash when i run the APP from XCode,
below is the crash log:
Incident Identifier: 7E991A17-1EAE-41CD-9B5D-ED915DEEB149
CrashReporter Key: 18ac1fb1671fd0ac6d2bde874eca5e132946f8f7
Hardware Model: iPhone3,1
Process: YoudaoDictNormal [3843]
Path: /var/mobile/Applications/1FE76C37-584F-4D8B-A700-E72582DFB0ED/YoudaoDictNormal. app/YoudaoDictNormal
Identifier: YoudaoDictNormal
Version: ??? (???)
Code Type: ARM (Native)
Parent Process: launchd [1]
Date/Time: 2013-07-16 00:12:21.128 +0800
OS Version: iOS 6.1.2 (10B146)
Report Version: 104
Exception Type: EXC_BAD_INSTRUCTION (SIGILL)
Exception Codes: 0x0000000000000001, 0x000000000000b6d2
Highlighted Thread: 1
Thread 0 name: Dispatch queue: com.apple.libdispatch-manager
Thread 0:
0 libsystem_kernel.dylib 0x3bda7648 kevent64 + 24
1 libdispatch.dylib 0x3bce04ec _dispatch_mgr_invoke + 792
2 libdispatch.dylib 0x3bcd2df4 _dispatch_mgr_thread$VARIANT$up + 32
Thread 1:
0 libsystem_kernel.dylib 0x3bdb7d98 __workq_kernreturn + 8
1 libsystem_c.dylib 0x3bd05cf6 _pthread_workq_return + 14
2 libsystem_c.dylib 0x3bd05a12 _pthread_wqthread + 362
3 libsystem_c.dylib 0x3bd058a0 start_wqthread + 4
Thread 2:
0 libsystem_kernel.dylib 0x3bdb7d98 __workq_kernreturn + 8
1 libsystem_c.dylib 0x3bd05cf6 _pthread_workq_return + 14
2 libsystem_c.dylib 0x3bd05a12 _pthread_wqthread + 362
3 libsystem_c.dylib 0x3bd058a0 start_wqthread + 4
Unknown thread crashed with ARM Thread State (32-bit):
r0: 0x000a50f8 r1: 0x2fd68cd4 r2: 0x000a4fd4 r3: 0x2fd68d08
r4: 0x2ff0614c r5: 0x2ff060ec r6: 0x000a4ebd r7: 0x0000002f
r8: 0x2ff086ac r9: 0x0000ab00 r10: 0x00000000 r11: 0x00000049
ip: 0x1c52c200 sp: 0x2fd67a20 lr: 0x2fef251d pc: 0x000a4e88
cpsr: 0x80000030