My application always crashes at the same position when I open it on my iPad Air. It doesn't crash in debug mode which makes it very difficult for me to find the issue.
My crash report from TestFlight:
Exception Subtype: KERN_INVALID_ADDRESS at 0x000000016d5f26f0
Exception Codes: 0x0000000000000001, 0x000000016d5f26f0
VM Region Info: 0x16d5f26f0 is not in any region. Bytes after previous region: 546219761 Bytes before following region: 399632
REGION TYPE START - END [ VSIZE] PRT/MAX SHRMOD REGION DETAIL
MALLOC_LARGE 14c000000-14cd08000 [ 13.0M] rw-/rwx SM=PRV
---> GAP OF 0x2094c000 BYTES
Stack Guard 16d654000-16d658000 [ 16K] ---/rwx SM=NUL
Termination Reason: SIGNAL 4 Illegal instruction: 4
Terminating Process: ProjectiOS [745]
Triggered by Thread: 0
Thread 0 name:
Thread 0 name:
Thread 0 Crashed:
0 ProjectiOS 0x0000000107abf3b4 0x1026ac000 + 88159156
1 ProjectiOS 0x000000010e7d3be4 0x1026ac000 + 202537956
2 ProjectiOS 0x000000010e96c45c 0x1026ac000 + 204211292
3 ProjectiOS 0x000000010e96cadc 0x1026ac000 + 204212956
4 ProjectiOS 0x000000010e7d7ba4 0x1026ac000 + 202554276
5 ProjectiOS 0x00000001079cccc0 0x1026ac000 + 87166144
6 ProjectiOS 0x000000010945f33c 0x1026ac000 + 115028796
7 ProjectiOS 0x000000010945b648 0x1026ac000 + 115013192
8 ProjectiOS 0x0000000109458510 0x1026ac000 + 115000592
9 ProjectiOS 0x0000000107530430 0x1026ac000 + 82330672
10 ProjectiOS 0x0000000109459290 0x1026ac000 + 115004048
11 ProjectiOS 0x0000000109457584 0x1026ac000 + 114996612
12 ProjectiOS 0x00000001094b961c 0x1026ac000 + 115398172
13 ProjectiOS 0x00000001094bb8a0 0x1026ac000 + 115407008
14 ProjectiOS 0x00000001094c0340 0x1026ac000 + 115426112
15 ProjectiOS 0x000000010971e698 0x1026ac000 + 117909144
16 ProjectiOS 0x000000011104f7a4 0x1026ac000 + 244987812
17 QuartzCore 0x00000001879f4548 CA::Display::DisplayLinkItem::dispatch_(CA::SignPost::Interval<(CA::SignPost::CAEventCode)835322056>&) + 64 (CADisplay.mm:6671)
18 QuartzCore 0x00000001879d1c64 CA::Display::DisplayLink::dispatch_items(unsigned long long, unsigned long long, unsigned long long) + 880 (CADisplay.mm:5794)
19 QuartzCore 0x00000001879e5394 CA::Display::DisplayLink::dispatch_deferred_display_links(unsigned int) + 360 (CADisplay.mm:4886)
20 UIKitCore 0x000000018c936afc _UIUpdateSequenceRunNext + 128 (_UIUpdateSequence.mm:189)
21 UIKitCore 0x000000018c935f8c schedulerStepScheduledMainSectionContinue + 60 (_UIUpdateScheduler.m:1197)
22 UpdateCycle 0x000000027364b560 UC::DriverCore::continueProcessing() + 84 (UCDriver.cc:288)
23 CoreFoundation 0x0000000186f8c4cc __CFMachPortPerform + 168 (CFMachPort.c:604)
24 CoreFoundation 0x0000000186fbc0b0 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE1_PERFORM_FUNCTION__ + 60 (CFRunLoop.c:2045)
25 CoreFoundation 0x0000000186fbbfd8 __CFRunLoopDoSource1 + 508 (CFRunLoop.c:2184)
26 CoreFoundation 0x0000000186f93c1c __CFRunLoopRun + 2168 (CFRunLoop.c:3205)
27 CoreFoundation 0x0000000186f92a6c _CFRunLoopRunSpecificWithOptions + 532 (CFRunLoop.c:3462)
28 GraphicsServices 0x000000022790d498 GSEventRunModal + 120 (GSEvent.c:2049)
29 UIKitCore 0x000000018c956ba4 -[UIApplication _run] + 792 (UIApplication.m:3902)
30 UIKitCore 0x000000018c8ffa78 UIApplicationMain + 336 (UIApplication.m:5577)
31 ProjectiOS 0x0000000110d93700 0x1026ac000 + 242120448
32 ProjectiOS 0x00000001109068f0 0x1026ac000 + 237349104
33 ProjectiOS 0x000000010f5885d4 0x1026ac000 + 216909268
34 ProjectiOS 0x000000010f588908 0x1026ac000 + 216910088
35 ProjectiOS 0x0000000107cf95b8 0x1026ac000 + 90494392
36 ProjectiOS 0x000000010e85dce8 0x1026ac000 + 203103464
37 ProjectiOS 0x0000000110fadbd4 0x1026ac000 + 244325332
38 ProjectiOS 0x0000000110f48e64 0x1026ac000 + 243912292
39 ProjectiOS 0x0000000110f50004 0x1026ac000 + 243941380
40 ProjectiOS 0x0000000110fb54f4 0x1026ac000 + 244356340
41 ProjectiOS 0x0000000110de715c 0x1026ac000 + 242463068
42 ProjectiOS 0x000000011102e55c 0x1026ac000 + 244852060
43 dyld 0x0000000183faae28 start + 7116 (dyldMain.cpp:1477)
Then I symbolicated all the lines starting with "ProjectiOS" in my crash report but I cannot find the issue. Which lines in my crash report cause the crash?
Lines 0-16:
alcCaptureSamples (in ProjectiOS) + 202259184
alcCaptureSamples (in ProjectiOS) + 203932520
alcCaptureSamples (in ProjectiOS) + 203934184
alcCaptureSamples (in ProjectiOS) + 202275504
alcCaptureSamples (in ProjectiOS) + 86887372
alcCaptureSamples (in ProjectiOS) + 114750024
alcCaptureSamples (in ProjectiOS) + 114734420
alcCaptureSamples (in ProjectiOS) + 114721820
alcCaptureSamples (in ProjectiOS) + 82051900
alcCaptureSamples (in ProjectiOS) + 114725276
alcCaptureSamples (in ProjectiOS) + 114717840
alcCaptureSamples (in ProjectiOS) + 115119400
alcCaptureSamples (in ProjectiOS) + 115128236
alcCaptureSamples (in ProjectiOS) + 115147340
alcCaptureSamples (in ProjectiOS) + 117630372
BrotliEncoderHasMoreOutput (in ProjectiOS) + 2126968
Lines 31-42:
alcCaptureSamples (in ProjectiOS) + 237070332
alcCaptureSamples (in ProjectiOS) + 216630496
alcCaptureSamples (in ProjectiOS) + 216631316
alcCaptureSamples (in ProjectiOS) + 90215620
alcCaptureSamples (in ProjectiOS) + 202824692
BrotliEncoderHasMoreOutput (in ProjectiOS) + 1464488
BrotliEncoderHasMoreOutput (in ProjectiOS) + 1051448
BrotliEncoderHasMoreOutput (in ProjectiOS) + 1080536
BrotliEncoderHasMoreOutput (in ProjectiOS) + 1495496
xamarin_get_original_working_directory_path (in ProjectiOS) + 4032
BrotliEncoderHasMoreOutput (in ProjectiOS) + 1991216