ライブ iOS アプリで SIGSEGV SEGV_MAPERR クラッシュが発生しています。アプリが 32 ビットの場合、これらのクラッシュは発生しませんでした。アプリを 64 ビット対応にしてから、これらのクラッシュが発生し始めました。また、これらのエラーを報告する iOS デバイスは 64 ビットです。したがって、32 ビット デバイスではエラーは発生しません。
私を助けてください。このクラッシュにより、アプリのパフォーマンスが低下しています。それらは非常に頻繁に発生します。
以下のスタック トレースは Crittercism によって報告されています。
Crashed Thread
0 libobjc.A.dylib 0x0000000196703bd0 objc_msgSend + 12
1 CoreFoundation 0x0000000184951458 CFRelease + 520
2 QuartzCore 0x0000000188e24ad8 CA::release_objects() + 28
3 QuartzCore 0x0000000188e2aaec -[CAAnimation dealloc] + 80
4 CoreFoundation 0x0000000184951458 CFRelease + 520
5 QuartzCore 0x0000000188e2d634 CA::Layer::run_animation_callbacks() + 300
6 libdispatch.dylib 0x0000000196d6d954 _dispatch_client_callout + 12
7 libdispatch.dylib 0x0000000196d7220c _dispatch_main_queue_callback_4CF + 1604
8 CoreFoundation 0x0000000184a2b7f8 __CFRUNLOOP_IS_SERVICING_THE_MAIN_DISPATCH_QUEUE__ + 8
9 CoreFoundation 0x0000000184a298a0 __CFRunLoopRun + 1488
10 CoreFoundation 0x00000001849552d4 CFRunLoopRunSpecific + 392
11 GraphicsServices 0x000000018e3b36fc GSEventRunModal + 164
12 UIKit 0x0000000189552f40 UIApplicationMain + 1484
13 My App 0x00000001000f2a7c main (main.m:19)
14 libdyld.dylib 0x0000000196d9aa08 start + 0
14 other threads
Thread: Unknown Name
0 libsystem_kernel.dylib 0x0000000196e98c24 kevent64 + 4
1 libdispatch.dylib 0x0000000196d6f99c _dispatch_mgr_thread + 48
Thread: Unknown Name
0 libsystem_kernel.dylib 0x0000000196eb3c78 __workq_kernreturn + 4
1 libsystem_pthread.dylib 0x0000000196f4cef0 start_wqthread + 0
Thread: Unknown Name
0 libsystem_kernel.dylib 0x0000000196eb3c78 __workq_kernreturn + 4
1 libsystem_pthread.dylib 0x0000000196f4cef0 start_wqthread + 0
Thread: Unknown Name
0 libsystem_kernel.dylib 0x0000000196eb3c78 __workq_kernreturn + 4
1 libsystem_pthread.dylib 0x0000000196f4cef0 start_wqthread + 0
Thread: Unknown Name
0 libsystem_kernel.dylib 0x0000000196eb3c78 __workq_kernreturn + 4
1 libsystem_pthread.dylib 0x0000000196f4cef0 start_wqthread + 0
Thread: Unknown Name
0 libsystem_kernel.dylib 0x0000000196eb3c78 __workq_kernreturn + 4
1 libsystem_pthread.dylib 0x0000000196f4cef0 start_wqthread + 0
Thread: Unknown Name
0 libsystem_kernel.dylib 0x0000000196eb3c78 __workq_kernreturn + 4
1 libsystem_pthread.dylib 0x0000000196f4cef0 start_wqthread + 0
Thread: Unknown Name
0 libsystem_kernel.dylib 0x0000000196e98e0c mach_msg_trap + 4
1 CoreFoundation 0x0000000184a2b724 __CFRunLoopServiceMachPort + 196
2 CoreFoundation 0x0000000184a29678 __CFRunLoopRun + 936
3 CoreFoundation 0x00000001849552d4 CFRunLoopRunSpecific + 392
4 CFNetwork 0x0000000184432594 +[NSURLConnection(Loader) _resourceLoadLoop:] + 436
5 Foundation 0x0000000185975db8 __NSThread__main__ + 1068
6 libsystem_pthread.dylib 0x0000000196f4fdc8 _pthread_body + 160
7 libsystem_pthread.dylib 0x0000000196f4fd24 _pthread_start + 156
8 libsystem_pthread.dylib 0x0000000196f4cef8 thread_start + 0
Thread: Unknown Name
0 libsystem_kernel.dylib 0x0000000196eb3078 __psynch_cvwait + 4
1 libc++.1.dylib 0x0000000195e80cb0 std::__1::condition_variable::wait() + 52
2 My App 0x000000010022c41c _ZN7dropbox11LogUploader17log_upload_threadEv + 2024
3 My App 0x00000001002b18c8 -[DBThreadRunner runThread:] + 136
4 Foundation 0x0000000185975db8 __NSThread__main__ + 1068
5 libsystem_pthread.dylib 0x0000000196f4fdc8 _pthread_body + 160
6 libsystem_pthread.dylib 0x0000000196f4fd24 _pthread_start + 156
7 libsystem_pthread.dylib 0x0000000196f4cef8 thread_start + 0
Thread: Unknown Name
0 libsystem_kernel.dylib 0x0000000196eb3c78 __workq_kernreturn + 4
1 libsystem_pthread.dylib 0x0000000196f4cef0 start_wqthread + 0
Thread: Unknown Name
0 libsystem_kernel.dylib 0x0000000196eb3078 __psynch_cvwait + 4
1 libc++.1.dylib 0x0000000195e80cb0 std::__1::condition_variable::wait() + 52
2 My App 0x0000000100365c24 _ZN11DbxUnlinker3runEv + 108
3 My App 0x00000001002b18c8 -[DBThreadRunner runThread:] + 136
4 Foundation 0x0000000185975db8 __NSThread__main__ + 1068
5 libsystem_pthread.dylib 0x0000000196f4fdc8 _pthread_body + 160
6 libsystem_pthread.dylib 0x0000000196f4fd24 _pthread_start + 156
7 libsystem_pthread.dylib 0x0000000196f4cef8 thread_start + 0
Thread: Unknown Name
0 libsystem_kernel.dylib 0x0000000196eb3c78 __workq_kernreturn + 4
1 libsystem_pthread.dylib 0x0000000196f4cef0 start_wqthread + 0
Thread: Unknown Name
0 My App 0x00000001001faf34 mach_exception_callback + 168
1 My App 0x00000001002074d0 exception_server_thread + 304
2 libsystem_pthread.dylib 0x0000000196f4fdc8 _pthread_body + 160
3 libsystem_pthread.dylib 0x0000000196f4fd24 _pthread_start + 156
4 libsystem_pthread.dylib 0x0000000196f4cef8 thread_start + 0
Thread: Unknown Name
0 libsystem_kernel.dylib 0x0000000196eb3498 select$DARWIN_EXTSN + 4
1 libsystem_pthread.dylib 0x0000000196f4fdc8 _pthread_body + 160
2 libsystem_pthread.dylib 0x0000000196f4fd24 _pthread_start + 156
3 libsystem_pthread.dylib 0x0000000196f4cef8 thread_start + 0