iOS Flutter 2.8.1 Crash EXC_BAD_ACCESS KERN_INVALID_ADDRESS 0x0000000000000010 in AccessibilityBridge::GetOrCreateObject #98138
Description
Steps to Reproduce
This is a firebase-reported crash. I have not been able to reproduce it, but we currently have 6 events affecting 3 users.
Expected results: The app should not crash.
Actual results: The app crashes, seemingly on startup.
Crashed: com.apple.main-thread
0 libobjc.A.dylib 0x1540 objc_msgSend + 32
1 Flutter 0x38f64 flutter::AccessibilityBridge::GetOrCreateObject(int, std::__1::unordered_map<int, flutter::SemanticsNode, std::__1::hash<int>, std::__1::equal_to<int>, std::__1::allocator<std::__1::pair<int const, flutter::SemanticsNode> > >&) + 255 (accessibility_bridge.mm:255)
2 Flutter 0x43740 flutter::PlatformViewIOS::UpdateSemantics(std::__1::unordered_map<int, flutter::SemanticsNode, std::__1::hash<int>, std::__1::equal_to<int>, std::__1::allocator<std::__1::pair<int const, flutter::SemanticsNode> > >, std::__1::unordered_map<int, flutter::CustomAccessibilityAction, std::__1::hash<int>, std::__1::equal_to<int>, std::__1::allocator<std::__1::pair<int const, flutter::CustomAccessibilityAction> > >) + 103 (accessibility_bridge.mm:103)
3 Flutter 0x3c0198 std::__1::__function::__func<flutter::Shell::OnEngineUpdateSemantics(std::__1::unordered_map<int, flutter::SemanticsNode, std::__1::hash<int>, std::__1::equal_to<int>, std::__1::allocator<std::__1::pair<int const, flutter::SemanticsNode> > >, std::__1::unordered_map<int, flutter::CustomAccessibilityAction, std::__1::hash<int>, std::__1::equal_to<int>, std::__1::allocator<std::__1::pair<int const, flutter::CustomAccessibilityAction> > >)::$_39, std::__1::allocator<flutter::Shell::OnEngineUpdateSemantics(std::__1::unordered_map<int, flutter::SemanticsNode, std::__1::hash<int>, std::__1::equal_to<int>, std::__1::allocator<std::__1::pair<int const, flutter::SemanticsNode> > >, std::__1::unordered_map<int, flutter::CustomAccessibilityAction, std::__1::hash<int>, std::__1::equal_to<int>, std::__1::allocator<std::__1::pair<int const, flutter::CustomAccessibilityAction> > >)::$_39>, void ()>::operator()() + 1533 (__hash_table:1533)
4 Flutter 0x2eeeb0 fml::MessageLoopImpl::FlushTasks(fml::FlushType) + 121 (ref_ptr.h:121)
5 Flutter 0x2f2224 fml::MessageLoopDarwin::OnTimerFire(__CFRunLoopTimer*, fml::MessageLoopDarwin*) + 81 (message_loop_darwin.mm:81)
6 CoreFoundation 0xae318 __CFRUNLOOP_IS_CALLING_OUT_TO_A_TIMER_CALLBACK_FUNCTION__ + 32
7 CoreFoundation 0x32cf0 __CFRunLoopDoTimer + 1076
8 CoreFoundation 0x2d4ec __CFRunLoopDoTimers + 328
9 CoreFoundation 0xbd08 __CFRunLoopRun + 1944
10 CoreFoundation 0x1f468 CFRunLoopRunSpecific + 600
11 GraphicsServices 0x138c GSEventRunModal + 164
12 UIKitCore 0x51a088 -[UIApplication _run] + 1100
13 UIKitCore 0x298958 UIApplicationMain + 2092
14 Runner 0xd53c main + 6 (AppDelegate.swift:6)
15 ??? 0x100b59aa4 (Missing)