I tried to update my iPad to iOS 9 Beta and when I was accessing my app in my device it crashes very often. I was not able to find anything from the crash. It crashes in thread 0 (main thread).
Here is an example of one such stack trace :
Hardware Model: iPad2,5
Code Type: ARM (Native)
Parent Process: launchd [1]
Date/Time: 2015-07-03 16:19:26.26 +0530
Launch Time: 2015-07-03 16:14:09.09 +0530
OS Version: iOS 9.0 (13A4280e)
Report Version: 105
Exception Type: EXC_CRASH (SIGSEGV)
Exception Codes: 0x0000000000000000, 0x0000000000000000
Exception Note: EXC_CORPSE_NOTIFY
Triggered by Thread: 0
Filtered syslog:
None found
Thread 0 name: Dispatch queue: com.apple.main-thread
Thread 0 Crashed:
0 libsystem_kernel.dylib 0x35c80f58 0x35c80000 + 3928
1 libsystem_kernel.dylib 0x35c80d58 0x35c80000 + 3416
2 CoreFoundation 0x23e817bc 0x23dca000 + 751548
3 CoreFoundation 0x23e7fb18 0x23dca000 + 744216
4 CoreFoundation 0x23dd29a4 0x23dca000 + 35236
5 CoreFoundation 0x23dd2790 0x23dca000 + 34704
6 GraphicsServices 0x2cd82bb4 0x2cd79000 + 39860
7 UIKit 0x28090e24 0x28019000 + 491044
8 MyApp 0x000cdf3e 0xc7000 + 28478(main.m)
9 libdyld.dylib 0x35bc5870 0x35bc3000 + 10352