iOS友盟统计的bug分析

友盟统计的崩溃log
Application received signal SIGSEGV
(null)
(
    0   CoreFoundation                      0x000000018400e5b8  + 160
    1   libobjc.A.dylib                     0x00000001947600e4 objc_exception_throw + 60
    2   CoreFoundation                      0x000000018400e4dc  + 0
    3   myapp                               0x1005d0fdc myapp + 6098908
    4   libsystem_platform.dylib            0x0000000194f7c94c _sigtramp + 52
    5   myapp                               0x1001ed424 myapp + 2020388
    6   myapp                               0x1001ed240 myapp + 2019904
    7   myapp                               0x1001ed364 myapp + 2020196
    8   myapp                               0x1001e6654 myapp + 1992276
    9   myapp                               0x10024a85c myapp + 2402396
    10  libdispatch.dylib                   0x0000000194da53ac  + 24
    11  libdispatch.dylib                   0x0000000194da536c  + 16
    12  libdispatch.dylib                   0x0000000194da9980 _dispatch_main_queue_callback_4CF + 932
    13  CoreFoundation                      0x0000000183fc5fa4  + 12
    14  CoreFoundation                      0x0000000183fc404c  + 1492
    15  CoreFoundation                      0x0000000183ef10a4 CFRunLoopRunSpecific + 396
    16  GraphicsServices                    0x000000018d0935a4 GSEventRunModal + 168
    17  UIKit                               0x00000001888263c0 UIApplicationMain + 1488
    18  myapp                               0x10029b5dc myapp + 2733532
    19  libdyld.dylib                       0x0000000194dcea08  + 4
)

dSYM UUID: BF6D8B68-25AD-3D83-9EFA-2EC4662771CC
CPU Type: arm64
Slide Address: 0x0000000100000000
Binary Image: myapp
Base Address: 0x0000000100064000

xcrun atos -arch arm64 -o myapp.app/myapp 0x1001ed424

dwarfdump --lookup 0x1001ed424 -arch arm64 myapp.app.dSYM