Skip to content

[Impeller] EXC_BAD_ACCESS during tessellation. #125749

@DavidKuennen

Description

@DavidKuennen

Is there an existing issue for this?

Steps to reproduce

It's a crash that occurs for some of our users and we cannot replicate it ourselves.

Expected results

No Crash

Actual results

Crashing

Code sample

Code sample

Screenshots or Video

Screenshots / Video demonstration

[Upload media here]

Logs

Logs
Incident Identifier: E08A7BE4-4E6E-490F-9EA8-EAB3EBAFA196
Hardware Model:      iPhone12,8
Process:             Runner [16465]
Path:                /private/var/containers/Bundle/Application/0EE92FE4-53B2-49DA-8C49-86AA9AE8F205/Runner.app/Runner
Identifier:          app.stockevents.ios
Version:             9.3.5 (166)
AppStoreTools:       14E221
AppVariant:          1:iPhone12,8:15
Code Type:           ARM-64 (Native)
Role:                Foreground
Parent Process:      launchd [1]
Coalition:           app.stockevents.ios [843]

Date/Time:           2023-04-27 22:31:45.9979 +0900
Launch Time:         2023-04-27 19:49:00.1367 +0900
OS Version:          iPhone OS 15.6.1 (19G82)
Release Type:        User
Baseband Version:    3.04.01
Report Version:      104

Exception Type:  EXC_BAD_ACCESS (SIGBUS)
Exception Subtype: KERN_PROTECTION_FAILURE at 0x0000001600000015
Exception Codes: 0x0000000000000002, 0x0000001600000015
VM Region Info: 0x1600000015 is in 0x1000000000-0x7000000000;  bytes after start: 25769803797  bytes before end: 386547056618
      REGION TYPE                 START - END      [ VSIZE] PRT/MAX SHRMOD  REGION DETAIL
      commpage (reserved)      fc0000000-1000000000 [  1.0G] ---/--- SM=NUL  ...(unallocated)
--->  GPU Carveout (reserved) 1000000000-7000000000 [384.0G] ---/--- SM=NUL  ...(unallocated)
      UNUSED SPACE AT END
Exception Note:  EXC_CORPSE_NOTIFY
Termination Reason: SIGNAL 10 Bus error: 10
Terminating Process: exc handler [16465]

Triggered by Thread:  7


Thread 0 name:
Thread 0:
0   libsystem_kernel.dylib        	0x00000001c21c2be8 __psynch_mutexdrop + 8 (:-1)
1   libsystem_pthread.dylib       	0x00000001fb8e281c _pthread_mutex_firstfit_wake + 28 (pthread_mutex.c:1317)
2   libsystem_pthread.dylib       	0x00000001fb8e941c _pthread_mutex_firstfit_unlock_slow + 252 (pthread_mutex.c:1346)
3   CoreFoundation                	0x000000018a6819c0 CFRunLoopWakeUp + 424 (CFInternal.h:646)
4   CoreFoundation                	0x000000018a65cfdc CFRunLoopTimerSetNextFireDate + 620 (CFRunLoop.c:4607)
5   Flutter                       	0x00000001039536d8 fml::MessageLoopTaskQueues::RegisterTask(fml::TaskQueueId, std::_LIBCPP_ABI_NAMESPACE::function<void ()> const&, fml::TimePoint, fml::TaskSourceGrade) + 628 (message_loop_task_queues.cc:110)
6   Flutter                       	0x0000000103a55340 flutter::Shell::OnPlatformViewDispatchPointerDataPacket(std::_LIBCPP_ABI_NAMESPACE::unique_ptr<flutter::PointerDataPacket, std::_LIBCPP_ABI_NAMESPACE::default_delete<flutter::PointerDataPacket> >) + 192 (shell.cc:987)
7   Flutter                       	0x000000010368cca0 flutter::PlatformView::DispatchPointerDataPacket(std::_LIBCPP_ABI_NAMESPACE::unique_ptr<flutter::PointerDataPacket, std::_LIBCPP_ABI_NAMESPACE::default_delete<flutter::PointerDataPacket> >) + 4952 (platform_view.cc:35)
8   Flutter                       	0x000000010368cca0 -[FlutterEngine dispatchPointerDataPacket:] + 9552 (FlutterEngine.mm:297)
9   Flutter                       	0x00000001036ab71c -[FlutterViewController dispatchTouches:pointerDataChangeOverride:event:] + 1580 (FlutterViewController.mm:1115)
10  UIKitCore                     	0x000000018cc70328 forwardTouchMethod + 344 (UIResponder.m:2039)
11  UIKitCore                     	0x000000018cbee65c -[UIWindow _sendTouchesForEvent:] + 636 (UIWindow.m:2967)
12  UIKitCore                     	0x000000018cc1fa38 -[UIWindow sendEvent:] + 4408 (UIWindow.m:3281)
13  UIKitCore                     	0x000000018cdcd6fc -[UIApplication sendEvent:] + 824 (UIApplication.m:11975)
14  UIKitCore                     	0x000000018cbf3318 __dispatchPreprocessedEventFromEventQueue + 7856 (UIEventDispatcher.m:2294)
15  UIKitCore                     	0x000000018cbe8070 __processEventQueue + 6616 (UIEventDispatcher.m:2600)
16  UIKitCore                     	0x000000018cbed5f0 __eventFetcherSourceCallback + 172 (UIEventDispatcher.m:2672)
17  CoreFoundation                	0x000000018a6ba414 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 28 (CFRunLoop.c:1972)
18  CoreFoundation                	0x000000018a6cb1a0 __CFRunLoopDoSource0 + 208 (CFRunLoop.c:2016)
19  CoreFoundation                	0x000000018a604694 __CFRunLoopDoSources0 + 268 (CFRunLoop.c:2053)
20  CoreFoundation                	0x000000018a60a05c __CFRunLoopRun + 828 (CFRunLoop.c:2951)
21  CoreFoundation                	0x000000018a61dbc8 CFRunLoopRunSpecific + 600 (CFRunLoop.c:3268)
22  GraphicsServices              	0x00000001a6789374 GSEventRunModal + 164 (GSEvent.c:2200)
23  UIKitCore                     	0x000000018cf91b58 -[UIApplication _run] + 1100 (UIApplication.m:3511)
24  UIKitCore                     	0x000000018cd13090 UIApplicationMain + 364 (UIApplication.m:5064)
25  Runner                        	0x0000000102be0280 main + 64 (AppDelegate.swift:5)
26  dyld                          	0x0000000102f9dda4 start + 520 (dyldMain.cpp:879)

Thread 1:
0   libsystem_pthread.dylib       	0x00000001fb8e0e54 start_wqthread + 0 (:-1)

Thread 2:
0   libsystem_pthread.dylib       	0x00000001fb8e0e54 start_wqthread + 0 (:-1)

Thread 3 name:
Thread 3:
0   libsystem_kernel.dylib        	0x00000001c21c14a0 mach_msg_trap + 8 (:-1)
1   libsystem_kernel.dylib        	0x00000001c21c1ae4 mach_msg + 76 (mach_msg.c:119)
2   CoreFoundation                	0x000000018a605d30 __CFRunLoopServiceMachPort + 372 (CFRunLoop.c:2646)
3   CoreFoundation                	0x000000018a60a1bc __CFRunLoopRun + 1180 (CFRunLoop.c:3000)
4   CoreFoundation                	0x000000018a61dbc8 CFRunLoopRunSpecific + 600 (CFRunLoop.c:3268)
5   Foundation                    	0x000000018be10444 -[NSRunLoop(NSRunLoop) runMode:beforeDate:] + 236 (NSRunLoop.m:373)
6   Foundation                    	0x000000018be51e0c -[NSRunLoop(NSRunLoop) runUntilDate:] + 92 (NSRunLoop.m:420)
7   UIKitCore                     	0x000000018cf0bcc4 -[UIEventFetcher threadMain] + 524 (UIEventFetcher.m:1167)
8   Foundation                    	0x000000018be6041c __NSThread__start__ + 808 (NSThread.m:972)
9   libsystem_pthread.dylib       	0x00000001fb8e19ac _pthread_start + 148 (pthread.c:891)
10  libsystem_pthread.dylib       	0x00000001fb8e0e68 thread_start + 8 (:-1)

Thread 4:
0   libsystem_pthread.dylib       	0x00000001fb8e0e54 start_wqthread + 0 (:-1)

Thread 5:
0   libsystem_pthread.dylib       	0x00000001fb8e0e54 start_wqthread + 0 (:-1)

Thread 6 name:
Thread 6:
0   libsystem_kernel.dylib        	0x00000001c21c2600 __psynch_mutexwait + 8 (:-1)
1   libsystem_pthread.dylib       	0x00000001fb8e23dc _pthread_mutex_firstfit_lock_wait + 84 (pthread_mutex.c:1414)
2   libsystem_pthread.dylib       	0x00000001fb8e952c _pthread_mutex_firstfit_lock_slow + 248 (pthread_mutex.c:1490)
3   Flutter                       	0x0000000103952ae4 std::_LIBCPP_ABI_NAMESPACE::__libcpp_mutex_lock[abi:v15000](_opaque_pthread_mutex_t*) + 8 (__threading_support:304)
4   Flutter                       	0x0000000103952ae4 std::_LIBCPP_ABI_NAMESPACE::mutex::lock() + 8 (mutex.cpp:38)
5   Flutter                       	0x0000000103952ae4 std::_LIBCPP_ABI_NAMESPACE::lock_guard<std::_LIBCPP_ABI_NAMESPACE::mutex>::lock_guard[abi:v15000](std::_LIBCPP_ABI_NAMESPACE::mutex&) + 8 (__mutex_base:94)
6   Flutter                       	0x0000000103952ae4 std::_LIBCPP_ABI_NAMESPACE::lock_guard<std::_LIBCPP_ABI_NAMESPACE::mutex>::lock_guard[abi:v15000](std::_LIBCPP_ABI_NAMESPACE::mutex&) + 8 (__mutex_base:94)
7   Flutter                       	0x0000000103952ae4 fml::MessageLoopTaskQueues::GetNextTaskToRun(fml::TaskQueueId, fml::TimePoint) + 8 (message_loop_task_queues.cc:121)
8   Flutter                       	0x0000000103952ae4 fml::MessageLoopImpl::FlushTasks(fml::FlushType) + 120 (message_loop_impl.cc:122)
9   Flutter                       	0x0000000103955e48 fml::MessageLoopImpl::RunExpiredTasksNow() + 8 (message_loop_impl.cc:139)
10  Flutter                       	0x0000000103955e48 fml::MessageLoopDarwin::OnTimerFire(__CFRunLoopTimer*, fml::MessageLoopDarwin*) + 32 (message_loop_darwin.mm:85)
11  CoreFoundation                	0x000000018a6ad678 __CFRUNLOOP_IS_CALLING_OUT_TO_A_TIMER_CALLBACK_FUNCTION__ + 32 (CFRunLoop.c:1812)
12  CoreFoundation                	0x000000018a631654 __CFRunLoopDoTimer + 1064 (CFRunLoop.c:2420)
13  CoreFoundation                	0x000000018a62be00 __CFRunLoopDoTimers + 320 (CFRunLoop.c:2580)
14  CoreFoundation                	0x000000018a60a4b0 __CFRunLoopRun + 1936 (CFRunLoop.c:3116)
15  CoreFoundation                	0x000000018a61dbc8 CFRunLoopRunSpecific + 600 (CFRunLoop.c:3268)
16  Flutter                       	0x0000000103955f34 fml::MessageLoopDarwin::Run() + 88 (message_loop_darwin.mm:51)
17  Flutter                       	0x0000000103955a24 fml::MessageLoopImpl::DoRun() + 28 (message_loop_impl.cc:94)
18  Flutter                       	0x0000000103955a24 fml::MessageLoop::Run() + 32 (message_loop.cc:49)
19  Flutter                       	0x0000000103955a24 fml::Thread::Thread(std::_LIBCPP_ABI_NAMESPACE::function<void (fml::Thread::ThreadConfig const&)> const&, fml::Thread::ThreadConfig const&)::$_0::operator()() const + 160 (thread.cc:85)
20  Flutter                       	0x0000000103955a24 decltype(std::declval<fml::Thread::Thread(std::_LIBCPP_ABI_NAMESPACE::function<void (fml::Thread::ThreadConfig const&)> const&, fml::Thread::ThreadConfig const&)::$_0>()()) std::_LIBCPP_ABI_NAMESPA... + 160 (invoke.h:403)
21  Flutter                       	0x0000000103955a24 void std::_LIBCPP_ABI_NAMESPACE::__thread_execute[abi:v15000]<std::_LIBCPP_ABI_NAMESPACE::unique_ptr<std::_LIBCPP_ABI_NAMESPACE::__thread_struct, std::_LIBCPP_ABI_NAMESPACE::default_delete<std::_LI... + 160 (thread:284)
22  Flutter                       	0x0000000103955a24 void* std::_LIBCPP_ABI_NAMESPACE::__thread_proxy[abi:v15000]<std::_LIBCPP_ABI_NAMESPACE::tuple<std::_LIBCPP_ABI_NAMESPACE::unique_ptr<std::_LIBCPP_ABI_NAMESPACE::__thread_struct, std::_LIBCPP_ABI_N... + 208 (thread:295)
23  libsystem_pthread.dylib       	0x00000001fb8e19ac _pthread_start + 148 (pthread.c:891)
24  libsystem_pthread.dylib       	0x00000001fb8e0e68 thread_start + 8 (:-1)

Thread 7 name:
Thread 7 Crashed:
0   Flutter                       	0x0000000103b78630 pqInit + 316 (priorityq.c:383)
1   Flutter                       	0x0000000103b78630 InitPriorityQ + 316 (sweep.c:1218)
2   Flutter                       	0x0000000103b78630 tessComputeInterior + 316 (sweep.c:1286)
3   Flutter                       	0x0000000103b78630 tessTesselate + 2480 (tess.c:1054)
4   Flutter                       	0x0000000103b7850c pqInit + 24 (priorityq.c:353)
5   Flutter                       	0x0000000103b7850c InitPriorityQ + 24 (sweep.c:1218)
6   Flutter                       	0x0000000103b7850c tessComputeInterior + 24 (sweep.c:1286)
7   Flutter                       	0x0000000103b7850c tessTesselate + 2188 (tess.c:1054)
8   Flutter                       	0x0000000103b74c54 impeller::Tessellator::Tessellate(impeller::FillType, impeller::Path::Polyline const&, std::_LIBCPP_ABI_NAMESPACE::function<bool (float const*, unsigned long, unsigned short const*, unsigned long)>... + 668 (tessellator.cc:96)
9   Flutter                       	0x0000000103bd4430 impeller::FillPathGeometry::GetPositionBuffer(impeller::ContentContext const&, impeller::Entity const&, impeller::RenderPass&) + 184 (geometry.cc:58)
10  Flutter                       	0x0000000103bbea48 impeller::LinearGradientContents::RenderSSBO(impeller::ContentContext const&, impeller::Entity const&, impeller::RenderPass&) const + 504 (linear_gradient_contents.cc:150)
11  Flutter                       	0x0000000103bbea48 impeller::LinearGradientContents::Render(impeller::ContentContext const&, impeller::Entity const&, impeller::RenderPass&) const + 832 (linear_gradient_contents.cc:51)
12  Flutter                       	0x0000000103bd3ebc impeller::Entity::Render(impeller::ContentContext const&, impeller::RenderPass&) const + 20 (entity.cc:102)
13  Flutter                       	0x0000000103bd3ebc impeller::EntityPass::OnRender(impeller::ContentContext&, impeller::TSize<long long>, impeller::RenderTarget const&, impeller::TPoint<float>, impeller::TPoint<float>, unsigned int, unsigned long, s... + 3564 (entity_pass.cc:470)
14  Flutter                       	0x0000000103bd270c impeller::EntityPass::OnRender(impeller::ContentContext&, impeller::TSize<long long>, impeller::RenderTarget const&, impeller::TPoint<float>, impeller::TPoint<float>, unsigned int, unsigned long, s... + 2872 (entity_pass.cc:544)
15  Flutter                       	0x0000000103b79fc0 impeller::EntityPass::Render(impeller::ContentContext&, impeller::RenderTarget const&) const + 424 (entity_pass.cc:224)
16  Flutter                       	0x0000000103b79fc0 impeller::AiksContext::Render(impeller::Picture const&, impeller::RenderTarget&) + 476 (aiks_context.cc:45)
17  Flutter                       	0x0000000103c10cf4 std::_LIBCPP_ABI_NAMESPACE::__function::__value_func<bool (impeller::RenderTarget&)>::operator()[abi:v15000](impeller::RenderTarget&) const + 20 (function.h:512)
18  Flutter                       	0x0000000103c10cf4 std::_LIBCPP_ABI_NAMESPACE::function<bool (impeller::RenderTarget&)>::operator()(impeller::RenderTarget&) const + 20 (function.h:1187)
19  Flutter                       	0x0000000103c10cf4 impeller::Renderer::Render(std::_LIBCPP_ABI_NAMESPACE::unique_ptr<impeller::Surface, std::_LIBCPP_ABI_NAMESPACE::default_delete<impeller::Surface> >, std::_LIBCPP_ABI_NAMESPACE::function<bool (impe... + 292 (renderer.cc:48)
20  Flutter                       	0x0000000103c10cf4 flutter::GPUSurfaceMetalImpeller::AcquireFrame(SkISize const&)::$_0::operator()(flutter::SurfaceFrame&, SkCanvas*) + 536 (gpu_surface_metal_impeller.mm:83)
21  Flutter                       	0x0000000103c10cf4 auto fml::internal::CopyableLambda<flutter::GPUSurfaceMetalImpeller::AcquireFrame(SkISize const&)::$_0>::operator()<flutter::SurfaceFrame&, SkCanvas*>(flutter::SurfaceFrame&, SkCanvas*&&) const + 536 (make_copyable.h:24)
22  Flutter                       	0x0000000103c10cf4 decltype(std::declval<fml::internal::CopyableLambda<flutter::GPUSurfaceMetalImpeller::AcquireFrame(SkISize const&)::$_0>&>()(std::declval<flutter::SurfaceFrame&>(), std::declval<SkCanvas*>())) std:... + 536 (invoke.h:403)
23  Flutter                       	0x0000000103c10cf4 bool std::_LIBCPP_ABI_NAMESPACE::__invoke_void_return_wrapper<bool, false>::__call<fml::internal::CopyableLambda<flutter::GPUSurfaceMetalImpeller::AcquireFrame(SkISize const&)::$_0>&, flutter::Surf... + 536 (invoke.h:479)
24  Flutter                       	0x0000000103c10cf4 std::_LIBCPP_ABI_NAMESPACE::__function::__alloc_func<fml::internal::CopyableLambda<flutter::GPUSurfaceMetalImpeller::AcquireFrame(SkISize const&)::$_0>, std::_LIBCPP_ABI_NAMESPACE::allocator<fml::i... + 536 (function.h:185)
25  Flutter                       	0x0000000103c10cf4 std::_LIBCPP_ABI_NAMESPACE::__function::__func<fml::internal::CopyableLambda<flutter::GPUSurfaceMetalImpeller::AcquireFrame(SkISize const&)::$_0>, std::_LIBCPP_ABI_NAMESPACE::allocator<fml::interna... + 636 (function.h:359)
26  Flutter                       	0x0000000103b0b000 std::_LIBCPP_ABI_NAMESPACE::__function::__value_func<bool (flutter::SurfaceFrame&, SkCanvas*)>::operator()[abi:v15000](flutter::SurfaceFrame&, SkCanvas*&&) const + 20 (function.h:512)
27  Flutter                       	0x0000000103b0b000 std::_LIBCPP_ABI_NAMESPACE::function<bool (flutter::SurfaceFrame&, SkCanvas*)>::operator()(flutter::SurfaceFrame&, SkCanvas*) const + 20 (function.h:1187)
28  Flutter                       	0x0000000103b0b000 flutter::SurfaceFrame::PerformSubmit() + 36 (surface_frame.cc:65)
29  Flutter                       	0x0000000103b0b000 flutter::SurfaceFrame::Submit() + 72 (surface_frame.cc:43)
30  Flutter                       	0x0000000103a45460 flutter::Rasterizer::DrawToSurfaceUnsafe(flutter::FrameTimingsRecorder&, flutter::LayerTree&) + 1268 (rasterizer.cc:602)
31  Flutter                       	0x0000000103a45728 flutter::Rasterizer::DrawToSurface(flutter::FrameTimingsRecorder&, flutter::LayerTree&)::$_6::operator()() const + 8 (rasterizer.cc:479)
32  Flutter                       	0x0000000103a45728 decltype(std::declval<flutter::Rasterizer::DrawToSurface(flutter::FrameTimingsRecorder&, flutter::LayerTree&)::$_6&>()()) std::_LIBCPP_ABI_NAMESPACE::__invoke[abi:v15000]<flutter::Rasterizer::DrawT... + 8 (invoke.h:403)
33  Flutter                       	0x0000000103a45728 void std::_LIBCPP_ABI_NAMESPACE::__invoke_void_return_wrapper<void, true>::__call<flutter::Rasterizer::DrawToSurface(flutter::FrameTimingsRecorder&, flutter::LayerTree&)::$_6&>(flutter::Rasterizer:... + 8 (invoke.h:488)
34  Flutter                       	0x0000000103a45728 std::_LIBCPP_ABI_NAMESPACE::__function::__alloc_func<flutter::Rasterizer::DrawToSurface(flutter::FrameTimingsRecorder&, flutter::LayerTree&)::$_6, std::_LIBCPP_ABI_NAMESPACE::allocator<flutter::Ras... + 8 (function.h:185)
35  Flutter                       	0x0000000103a45728 std::_LIBCPP_ABI_NAMESPACE::__function::__func<flutter::Rasterizer::DrawToSurface(flutter::FrameTimingsRecorder&, flutter::LayerTree&)::$_6, std::_LIBCPP_ABI_NAMESPACE::allocator<flutter::Rasterize... + 28 (function.h:359)
36  Flutter                       	0x00000001039544e8 fml::SyncSwitch::Execute(fml::SyncSwitch::Handlers const&) const + 72 (sync_switch.cc:0)
37  Flutter                       	0x0000000103a44e1c flutter::Rasterizer::DrawToSurface(flutter::FrameTimingsRecorder&, flutter::LayerTree&) + 296 (rasterizer.cc:474)
38  Flutter                       	0x0000000103a46678 flutter::Rasterizer::DoDraw(std::_LIBCPP_ABI_NAMESPACE::unique_ptr<flutter::FrameTimingsRecorder, std::_LIBCPP_ABI_NAMESPACE::default_delete<flutter::FrameTimingsRecorder> >, std::_LIBCPP_ABI_NAMES... + 40 (rasterizer.cc:380)
39  Flutter                       	0x0000000103a46678 flutter::Rasterizer::Draw(std::_LIBCPP_ABI_NAMESPACE::shared_ptr<flutter::Pipeline<flutter::LayerTreeItem> > const&, std::_LIBCPP_ABI_NAMESPACE::function<bool (flutter::LayerTree&)>)::$_2::operator... + 220 (rasterizer.cc:198)
40  Flutter                       	0x0000000103a46678 decltype(std::declval<flutter::Rasterizer::Draw(std::_LIBCPP_ABI_NAMESPACE::shared_ptr<flutter::Pipeline<flutter::LayerTreeItem> > const&, std::_LIBCPP_ABI_NAMESPACE::function<bool (flutter::LayerT... + 236 (invoke.h:403)
41  Flutter                       	0x0000000103a46678 void std::_LIBCPP_ABI_NAMESPACE::__invoke_void_return_wrapper<void, true>::__call<flutter::Rasterizer::Draw(std::_LIBCPP_ABI_NAMESPACE::shared_ptr<flutter::Pipeline<flutter::LayerTreeItem> > const&... + 236 (invoke.h:488)
42  Flutter                       	0x0000000103a46678 std::_LIBCPP_ABI_NAMESPACE::__function::__alloc_func<flutter::Rasterizer::Draw(std::_LIBCPP_ABI_NAMESPACE::shared_ptr<flutter::Pipeline<flutter::LayerTreeItem> > const&, std::_LIBCPP_ABI_NAMESPACE:... + 236 (function.h:185)
43  Flutter                       	0x0000000103a46678 std::_LIBCPP_ABI_NAMESPACE::__function::__func<flutter::Rasterizer::Draw(std::_LIBCPP_ABI_NAMESPACE::shared_ptr<flutter::Pipeline<flutter::LayerTreeItem> > const&, std::_LIBCPP_ABI_NAMESPACE::funct... + 272 (function.h:359)
44  Flutter                       	0x0000000103a45968 std::_LIBCPP_ABI_NAMESPACE::__function::__value_func<void (std::_LIBCPP_ABI_NAMESPACE::unique_ptr<flutter::LayerTreeItem, std::_LIBCPP_ABI_NAMESPACE::default_delete<flutter::LayerTreeItem> >)>::ope... + 24 (function.h:512)
45  Flutter                       	0x0000000103a45968 std::_LIBCPP_ABI_NAMESPACE::function<void (std::_LIBCPP_ABI_NAMESPACE::unique_ptr<flutter::LayerTreeItem, std::_LIBCPP_ABI_NAMESPACE::default_delete<flutter::LayerTreeItem> >)>::operator()(std::_LI... + 24 (function.h:1187)
46  Flutter                       	0x0000000103a45968 flutter::Pipeline<flutter::LayerTreeItem>::Consume(std::_LIBCPP_ABI_NAMESPACE::function<void (std::_LIBCPP_ABI_NAMESPACE::unique_ptr<flutter::LayerTreeItem, std::_LIBCPP_ABI_NAMESPACE::default_dele... + 240 (pipeline.h:170)
47  Flutter                       	0x0000000103a45968 flutter::Rasterizer::Draw(std::_LIBCPP_ABI_NAMESPACE::shared_ptr<flutter::Pipeline<flutter::LayerTreeItem> > const&, std::_LIBCPP_ABI_NAMESPACE::function<bool (flutter::LayerTree&)>) + 448 (rasterizer.cc:202)
48  Flutter                       	0x0000000103a5aed0 flutter::Shell::OnAnimatorDraw(std::_LIBCPP_ABI_NAMESPACE::shared_ptr<flutter::Pipeline<flutter::LayerTreeItem> >)::$_12::operator()() + 64 (shell.cc:1180)
49  Flutter                       	0x0000000103a5aed0 auto fml::internal::CopyableLambda<flutter::Shell::OnAnimatorDraw(std::_LIBCPP_ABI_NAMESPACE::shared_ptr<flutter::Pipeline<flutter::LayerTreeItem> >)::$_12>::operator()<>() const + 64 (make_copyable.h:24)
50  Flutter                       	0x0000000103a5aed0 decltype(std::declval<fml::internal::CopyableLambda<flutter::Shell::OnAnimatorDraw(std::_LIBCPP_ABI_NAMESPACE::shared_ptr<flutter::Pipeline<flutter::LayerTreeItem> >)::$_12>&>()()) std::_LIBCPP_ABI... + 64 (invoke.h:403)
51  Flutter                       	0x0000000103a5aed0 void std::_LIBCPP_ABI_NAMESPACE::__invoke_void_return_wrapper<void, true>::__call<fml::internal::CopyableLambda<flutter::Shell::OnAnimatorDraw(std::_LIBCPP_ABI_NAMESPACE::shared_ptr<flutter::Pipeli... + 64 (invoke.h:488)
52  Flutter                       	0x0000000103a5aed0 std::_LIBCPP_ABI_NAMESPACE::__function::__alloc_func<fml::internal::CopyableLambda<flutter::Shell::OnAnimatorDraw(std::_LIBCPP_ABI_NAMESPACE::shared_ptr<flutter::Pipeline<flutter::LayerTreeItem> >)... + 64 (function.h:185)
53  Flutter                       	0x0000000103a5aed0 std::_LIBCPP_ABI_NAMESPACE::__function::__func<fml::internal::CopyableLambda<flutter::Shell::OnAnimatorDraw(std::_LIBCPP_ABI_NAMESPACE::shared_ptr<flutter::Pipeline<flutter::LayerTreeItem> >)::$_12... + 368 (function.h:359)
54  Flutter                       	0x0000000103952ca4  + -1 (:-1)
55  Flutter                       	0x0000000103955e48 fml::MessageLoopImpl::RunExpiredTasksNow() + 8 (message_loop_impl.cc:139)
56  Flutter                       	0x0000000103955e48 fml::MessageLoopDarwin::OnTimerFire(__CFRunLoopTimer*, fml::MessageLoopDarwin*) + 32 (message_loop_darwin.mm:85)
57  CoreFoundation                	0x000000018a6ad678 __CFRUNLOOP_IS_CALLING_OUT_TO_A_TIMER_CALLBACK_FUNCTION__ + 32 (CFRunLoop.c:1812)
58  CoreFoundation                	0x000000018a631654 __CFRunLoopDoTimer + 1064 (CFRunLoop.c:2420)
59  CoreFoundation                	0x000000018a62be00 __CFRunLoopDoTimers + 320 (CFRunLoop.c:2580)
60  CoreFoundation                	0x000000018a60a4b0 __CFRunLoopRun + 1936 (CFRunLoop.c:3116)
61  CoreFoundation                	0x000000018a61dbc8 CFRunLoopRunSpecific + 600 (CFRunLoop.c:3268)
62  Flutter                       	0x0000000103955f34 fml::MessageLoopDarwin::Run() + 88 (message_loop_darwin.mm:51)
63  Flutter                       	0x0000000103955a24 fml::MessageLoopImpl::DoRun() + 28 (message_loop_impl.cc:94)
64  Flutter                       	0x0000000103955a24 fml::MessageLoop::Run() + 32 (message_loop.cc:49)
65  Flutter                       	0x0000000103955a24 fml::Thread::Thread(std::_LIBCPP_ABI_NAMESPACE::function<void (fml::Thread::ThreadConfig const&)> const&, fml::Thread::ThreadConfig const&)::$_0::operator()() const + 160 (thread.cc:85)
66  Flutter                       	0x0000000103955a24 decltype(std::declval<fml::Thread::Thread(std::_LIBCPP_ABI_NAMESPACE::function<void (fml::Thread::ThreadConfig const&)> const&, fml::Thread::ThreadConfig const&)::$_0>()()) std::_LIBCPP_ABI_NAMESPA... + 160 (invoke.h:403)
67  Flutter                       	0x0000000103955a24 void std::_LIBCPP_ABI_NAMESPACE::__thread_execute[abi:v15000]<std::_LIBCPP_ABI_NAMESPACE::unique_ptr<std::_LIBCPP_ABI_NAMESPACE::__thread_struct, std::_LIBCPP_ABI_NAMESPACE::default_delete<std::_LI... + 160 (thread:284)
68  Flutter                       	0x0000000103955a24 void* std::_LIBCPP_ABI_NAMESPACE::__thread_proxy[abi:v15000]<std::_LIBCPP_ABI_NAMESPACE::tuple<std::_LIBCPP_ABI_NAMESPACE::unique_ptr<std::_LIBCPP_ABI_NAMESPACE::__thread_struct, std::_LIBCPP_ABI_N... + 208 (thread:295)
69  libsystem_pthread.dylib       	0x00000001fb8e19ac _pthread_start + 148 (pthread.c:891)
70  libsystem_pthread.dylib       	0x00000001fb8e0e68 thread_start + 8 (:-1)

Thread 8 name:
Thread 8:
0   libsystem_kernel.dylib        	0x00000001c21c14a0 mach_msg_trap + 8 (:-1)
1   libsystem_kernel.dylib        	0x00000001c21c1ae4 mach_msg + 76 (mach_msg.c:119)
2   CoreFoundation                	0x000000018a605d30 __CFRunLoopServiceMachPort + 372 (CFRunLoop.c:2646)
3   CoreFoundation                	0x000000018a60a1bc __CFRunLoopRun + 1180 (CFRunLoop.c:3000)
4   CoreFoundation                	0x000000018a61dbc8 CFRunLoopRunSpecific + 600 (CFRunLoop.c:3268)
5   Flutter                       	0x0000000103955f34 fml::MessageLoopDarwin::Run() + 88 (message_loop_darwin.mm:51)
6   Flutter                       	0x0000000103955a24 fml::MessageLoopImpl::DoRun() + 28 (message_loop_impl.cc:94)
7   Flutter                       	0x0000000103955a24 fml::MessageLoop::Run() + 32 (message_loop.cc:49)
8   Flutter                       	0x0000000103955a24 fml::Thread::Thread(std::_LIBCPP_ABI_NAMESPACE::function<void (fml::Thread::ThreadConfig const&)> const&, fml::Thread::ThreadConfig const&)::$_0::operator()() const + 160 (thread.cc:85)
9   Flutter                       	0x0000000103955a24 decltype(std::declval<fml::Thread::Thread(std::_LIBCPP_ABI_NAMESPACE::function<void (fml::Thread::ThreadConfig const&)> const&, fml::Thread::ThreadConfig const&)::$_0>()()) std::_LIBCPP_ABI_NAMESPA... + 160 (invoke.h:403)
10  Flutter                       	0x0000000103955a24 void std::_LIBCPP_ABI_NAMESPACE::__thread_execute[abi:v15000]<std::_LIBCPP_ABI_NAMESPACE::unique_ptr<std::_LIBCPP_ABI_NAMESPACE::__thread_struct, std::_LIBCPP_ABI_NAMESPACE::default_delete<std::_LI... + 160 (thread:284)
11  Flutter                       	0x0000000103955a24 void* std::_LIBCPP_ABI_NAMESPACE::__thread_proxy[abi:v15000]<std::_LIBCPP_ABI_NAMESPACE::tuple<std::_LIBCPP_ABI_NAMESPACE::unique_ptr<std::_LIBCPP_ABI_NAMESPACE::__thread_struct, std::_LIBCPP_ABI_N... + 208 (thread:295)
12  libsystem_pthread.dylib       	0x00000001fb8e19ac _pthread_start + 148 (pthread.c:891)
13  libsystem_pthread.dylib       	0x00000001fb8e0e68 thread_start + 8 (:-1)

Thread 9 name:
Thread 9:
0   libsystem_kernel.dylib        	0x00000001c21c1f24 __psynch_cvwait + 8 (:-1)
1   libsystem_pthread.dylib       	0x00000001fb8e8298 _pthread_cond_wait + 1236 (pthread_cond.c:636)
2   Flutter                       	0x00000001036c453c std::_LIBCPP_ABI_NAMESPACE::__libcpp_condvar_wait[abi:v15000](_opaque_pthread_cond_t*, _opaque_pthread_mutex_t*) + 4 (__threading_support:335)
3   Flutter                       	0x00000001036c453c std::_LIBCPP_ABI_NAMESPACE::condition_variable::wait(std::_LIBCPP_ABI_NAMESPACE::unique_lock<std::_LIBCPP_ABI_NAMESPACE::mutex>&) + 20 (condition_variable.cpp:46)
4   Flutter                       	0x000000010395013c void std::_LIBCPP_ABI_NAMESPACE::condition_variable::wait<fml::ConcurrentMessageLoop::WorkerMain()::$_1>(std::_LIBCPP_ABI_NAMESPACE::unique_lock<std::_LIBCPP_ABI_NAMESPACE::mutex>&, fml::Concurrent... + 52 (__mutex_base:398)
5   Flutter                       	0x000000010395013c fml::ConcurrentMessageLoop::WorkerMain() + 64 (concurrent_message_loop.cc:80)
6   Flutter                       	0x000000010395013c fml::ConcurrentMessageLoop::ConcurrentMessageLoop(unsigned long)::$_0::operator()() const + 268 (concurrent_message_loop.cc:26)
7   Flutter                       	0x000000010395013c decltype(std::declval<fml::ConcurrentMessageLoop::ConcurrentMessageLoop(unsigned long)::$_0>()()) std::_LIBCPP_ABI_NAMESPACE::__invoke[abi:v15000]<fml::ConcurrentMessageLoop::ConcurrentMessageLoop(... + 268 (invoke.h:403)
8   Flutter                       	0x000000010395013c void std::_LIBCPP_ABI_NAMESPACE::__thread_execute[abi:v15000]<std::_LIBCPP_ABI_NAMESPACE::unique_ptr<std::_LIBCPP_ABI_NAMESPACE::__thread_struct, std::_LIBCPP_ABI_NAMESPACE::default_delete<std::_LI... + 268 (thread:284)
9   Flutter                       	0x000000010395013c void* std::_LIBCPP_ABI_NAMESPACE::__thread_proxy[abi:v15000]<std::_LIBCPP_ABI_NAMESPACE::tuple<std::_LIBCPP_ABI_NAMESPACE::unique_ptr<std::_LIBCPP_ABI_NAMESPACE::__thread_struct, std::_LIBCPP_ABI_N... + 344 (thread:295)
10  libsystem_pthread.dylib       	0x00000001fb8e19ac _pthread_start + 148 (pthread.c:891)
11  libsystem_pthread.dylib       	0x00000001fb8e0e68 thread_start + 8 (:-1)

Thread 10 name:
Thread 10:
0   libsystem_kernel.dylib        	0x00000001c21c1f24 __psynch_cvwait + 8 (:-1)
1   libsystem_pthread.dylib       	0x00000001fb8e8298 _pthread_cond_wait + 1236 (pthread_cond.c:636)
2   Flutter                       	0x00000001036c453c std::_LIBCPP_ABI_NAMESPACE::__libcpp_condvar_wait[abi:v15000](_opaque_pthread_cond_t*, _opaque_pthread_mutex_t*) + 4 (__threading_support:335)
3   Flutter                       	0x00000001036c453c std::_LIBCPP_ABI_NAMESPACE::condition_variable::wait(std::_LIBCPP_ABI_NAMESPACE::unique_lock<std::_LIBCPP_ABI_NAMESPACE::mutex>&) + 20 (condition_variable.cpp:46)
4   Flutter                       	0x000000010395013c void std::_LIBCPP_ABI_NAMESPACE::condition_variable::wait<fml::ConcurrentMessageLoop::WorkerMain()::$_1>(std::_LIBCPP_ABI_NAMESPACE::unique_lock<std::_LIBCPP_ABI_NAMESPACE::mutex>&, fml::Concurrent... + 52 (__mutex_base:398)
5   Flutter                       	0x000000010395013c fml::ConcurrentMessageLoop::WorkerMain() + 64 (concurrent_message_loop.cc:80)
6   Flutter                       	0x000000010395013c fml::ConcurrentMessageLoop::ConcurrentMessageLoop(unsigned long)::$_0::operator()() const + 268 (concurrent_message_loop.cc:26)
7   Flutter                       	0x000000010395013c decltype(std::declval<fml::ConcurrentMessageLoop::ConcurrentMessageLoop(unsigned long)::$_0>()()) std::_LIBCPP_ABI_NAMESPACE::__invoke[abi:v15000]<fml::ConcurrentMessageLoop::ConcurrentMessageLoop(... + 268 (invoke.h:403)
8   Flutter                       	0x000000010395013c void std::_LIBCPP_ABI_NAMESPACE::__thread_execute[abi:v15000]<std::_LIBCPP_ABI_NAMESPACE::unique_ptr<std::_LIBCPP_ABI_NAMESPACE::__thread_struct, std::_LIBCPP_ABI_NAMESPACE::default_delete<std::_LI... + 268 (thread:284)
9   Flutter                       	0x000000010395013c void* std::_LIBCPP_ABI_NAMESPACE::__thread_proxy[abi:v15000]<std::_LIBCPP_ABI_NAMESPACE::tuple<std::_LIBCPP_ABI_NAMESPACE::unique_ptr<std::_LIBCPP_ABI_NAMESPACE::__thread_struct, std::_LIBCPP_ABI_N... + 344 (thread:295)
10  libsystem_pthread.dylib       	0x00000001fb8e19ac _pthread_start + 148 (pthread.c:891)
11  libsystem_pthread.dylib       	0x00000001fb8e0e68 thread_start + 8 (:-1)

Thread 11 name:
Thread 11:
0   libsystem_kernel.dylib        	0x00000001c21c1f24 __psynch_cvwait + 8 (:-1)
1   libsystem_pthread.dylib       	0x00000001fb8e8298 _pthread_cond_wait + 1236 (pthread_cond.c:636)
2   Flutter                       	0x00000001036c453c std::_LIBCPP_ABI_NAMESPACE::__libcpp_condvar_wait[abi:v15000](_opaque_pthread_cond_t*, _opaque_pthread_mutex_t*) + 4 (__threading_support:335)
3   Flutter                       	0x00000001036c453c std::_LIBCPP_ABI_NAMESPACE::condition_variable::wait(std::_LIBCPP_ABI_NAMESPACE::unique_lock<std::_LIBCPP_ABI_NAMESPACE::mutex>&) + 20 (condition_variable.cpp:46)
4   Flutter                       	0x000000010395013c void std::_LIBCPP_ABI_NAMESPACE::condition_variable::wait<fml::ConcurrentMessageLoop::WorkerMain()::$_1>(std::_LIBCPP_ABI_NAMESPACE::unique_lock<std::_LIBCPP_ABI_NAMESPACE::mutex>&, fml::Concurrent... + 52 (__mutex_base:398)
5   Flutter                       	0x000000010395013c fml::ConcurrentMessageLoop::WorkerMain() + 64 (concurrent_message_loop.cc:80)
6   Flutter                       	0x000000010395013c fml::ConcurrentMessageLoop::ConcurrentMessageLoop(unsigned long)::$_0::operator()() const + 268 (concurrent_message_loop.cc:26)
7   Flutter                       	0x000000010395013c decltype(std::declval<fml::ConcurrentMessageLoop::ConcurrentMessageLoop(unsigned long)::$_0>()()) std::_LIBCPP_ABI_NAMESPACE::__invoke[abi:v15000]<fml::ConcurrentMessageLoop::ConcurrentMessageLoop(... + 268 (invoke.h:403)
8   Flutter                       	0x000000010395013c void std::_LIBCPP_ABI_NAMESPACE::__thread_execute[abi:v15000]<std::_LIBCPP_ABI_NAMESPACE::unique_ptr<std::_LIBCPP_ABI_NAMESPACE::__thread_struct, std::_LIBCPP_ABI_NAMESPACE::default_delete<std::_LI... + 268 (thread:284)
9   Flutter                       	0x000000010395013c void* std::_LIBCPP_ABI_NAMESPACE::__thread_proxy[abi:v15000]<std::_LIBCPP_ABI_NAMESPACE::tuple<std::_LIBCPP_ABI_NAMESPACE::unique_ptr<std::_LIBCPP_ABI_NAMESPACE::__thread_struct, std::_LIBCPP_ABI_N... + 344 (thread:295)
10  libsystem_pthread.dylib       	0x00000001fb8e19ac _pthread_start + 148 (pthread.c:891)
11  libsystem_pthread.dylib       	0x00000001fb8e0e68 thread_start + 8 (:-1)

Thread 12 name:
Thread 12:
0   libsystem_kernel.dylib        	0x00000001c21c1f24 __psynch_cvwait + 8 (:-1)
1   libsystem_pthread.dylib       	0x00000001fb8e8298 _pthread_cond_wait + 1236 (pthread_cond.c:636)
2   Flutter                       	0x00000001036c453c std::_LIBCPP_ABI_NAMESPACE::__libcpp_condvar_wait[abi:v15000](_opaque_pthread_cond_t*, _opaque_pthread_mutex_t*) + 4 (__threading_support:335)
3   Flutter                       	0x00000001036c453c std::_LIBCPP_ABI_NAMESPACE::condition_variable::wait(std::_LIBCPP_ABI_NAMESPACE::unique_lock<std::_LIBCPP_ABI_NAMESPACE::mutex>&) + 20 (condition_variable.cpp:46)
4   Flutter                       	0x000000010395013c void std::_LIBCPP_ABI_NAMESPACE::condition_variable::wait<fml::ConcurrentMessageLoop::WorkerMain()::$_1>(std::_LIBCPP_ABI_NAMESPACE::unique_lock<std::_LIBCPP_ABI_NAMESPACE::mutex>&, fml::Concurrent... + 52 (__mutex_base:398)
5   Flutter                       	0x000000010395013c fml::ConcurrentMessageLoop::WorkerMain() + 64 (concurrent_message_loop.cc:80)
6   Flutter                       	0x000000010395013c fml::ConcurrentMessageLoop::ConcurrentMessageLoop(unsigned long)::$_0::operator()() const + 268 (concurrent_message_loop.cc:26)
7   Flutter                       	0x000000010395013c decltype(std::declval<fml::ConcurrentMessageLoop::ConcurrentMessageLoop(unsigned long)::$_0>()()) std::_LIBCPP_ABI_NAMESPACE::__invoke[abi:v15000]<fml::ConcurrentMessageLoop::ConcurrentMessageLoop(... + 268 (invoke.h:403)
8   Flutter                       	0x000000010395013c void std::_LIBCPP_ABI_NAMESPACE::__thread_execute[abi:v15000]<std::_LIBCPP_ABI_NAMESPACE::unique_ptr<std::_LIBCPP_ABI_NAMESPACE::__thread_struct, std::_LIBCPP_ABI_NAMESPACE::default_delete<std::_LI... + 268 (thread:284)
9   Flutter                       	0x000000010395013c void* std::_LIBCPP_ABI_NAMESPACE::__thread_proxy[abi:v15000]<std::_LIBCPP_ABI_NAMESPACE::tuple<std::_LIBCPP_ABI_NAMESPACE::unique_ptr<std::_LIBCPP_ABI_NAMESPACE::__thread_struct, std::_LIBCPP_ABI_N... + 344 (thread:295)
10  libsystem_pthread.dylib       	0x00000001fb8e19ac _pthread_start + 148 (pthread.c:891)
11  libsystem_pthread.dylib       	0x00000001fb8e0e68 thread_start + 8 (:-1)

Thread 13 name:
Thread 13:
0   libsystem_kernel.dylib        	0x00000001c21c1f24 __psynch_cvwait + 8 (:-1)
1   libsystem_pthread.dylib       	0x00000001fb8e8298 _pthread_cond_wait + 1236 (pthread_cond.c:636)
2   Flutter                       	0x00000001036c453c std::_LIBCPP_ABI_NAMESPACE::__libcpp_condvar_wait[abi:v15000](_opaque_pthread_cond_t*, _opaque_pthread_mutex_t*) + 4 (__threading_support:335)
3   Flutter                       	0x00000001036c453c std::_LIBCPP_ABI_NAMESPACE::condition_variable::wait(std::_LIBCPP_ABI_NAMESPACE::unique_lock<std::_LIBCPP_ABI_NAMESPACE::mutex>&) + 20 (condition_variable.cpp:46)
4   Flutter                       	0x000000010395013c void std::_LIBCPP_ABI_NAMESPACE::condition_variable::wait<fml::ConcurrentMessageLoop::WorkerMain()::$_1>(std::_LIBCPP_ABI_NAMESPACE::unique_lock<std::_LIBCPP_ABI_NAMESPACE::mutex>&, fml::Concurrent... + 52 (__mutex_base:398)
5   Flutter                       	0x000000010395013c fml::ConcurrentMessageLoop::WorkerMain() + 64 (concurrent_message_loop.cc:80)
6   Flutter                       	0x000000010395013c fml::ConcurrentMessageLoop::ConcurrentMessageLoop(unsigned long)::$_0::operator()() const + 268 (concurrent_message_loop.cc:26)
7   Flutter                       	0x000000010395013c decltype(std::declval<fml::ConcurrentMessageLoop::ConcurrentMessageLoop(unsigned long)::$_0>()()) std::_LIBCPP_ABI_NAMESPACE::__invoke[abi:v15000]<fml::ConcurrentMessageLoop::ConcurrentMessageLoop(... + 268 (invoke.h:403)
8   Flutter                       	0x000000010395013c void std::_LIBCPP_ABI_NAMESPACE::__thread_execute[abi:v15000]<std::_LIBCPP_ABI_NAMESPACE::unique_ptr<std::_LIBCPP_ABI_NAMESPACE::__thread_struct, std::_LIBCPP_ABI_NAMESPACE::default_delete<std::_LI... + 268 (thread:284)
9   Flutter                       	0x000000010395013c void* std::_LIBCPP_ABI_NAMESPACE::__thread_proxy[abi:v15000]<std::_LIBCPP_ABI_NAMESPACE::tuple<std::_LIBCPP_ABI_NAMESPACE::unique_ptr<std::_LIBCPP_ABI_NAMESPACE::__thread_struct, std::_LIBCPP_ABI_N... + 344 (thread:295)
10  libsystem_pthread.dylib       	0x00000001fb8e19ac _pthread_start + 148 (pthread.c:891)
11  libsystem_pthread.dylib       	0x00000001fb8e0e68 thread_start + 8 (:-1)

Thread 14 name:
Thread 14:
0   libsystem_kernel.dylib        	0x00000001c21c1f24 __psynch_cvwait + 8 (:-1)
1   libsystem_pthread.dylib       	0x00000001fb8e8298 _pthread_cond_wait + 1236 (pthread_cond.c:636)
2   Flutter                       	0x00000001036c453c std::_LIBCPP_ABI_NAMESPACE::__libcpp_condvar_wait[abi:v15000](_opaque_pthread_cond_t*, _opaque_pthread_mutex_t*) + 4 (__threading_support:335)
3   Flutter                       	0x00000001036c453c std::_LIBCPP_ABI_NAMESPACE::condition_variable::wait(std::_LIBCPP_ABI_NAMESPACE::unique_lock<std::_LIBCPP_ABI_NAMESPACE::mutex>&) + 20 (condition_variable.cpp:46)
4   Flutter                       	0x000000010395013c void std::_LIBCPP_ABI_NAMESPACE::condition_variable::wait<fml::ConcurrentMessageLoop::WorkerMain()::$_1>(std::_LIBCPP_ABI_NAMESPACE::unique_lock<std::_LIBCPP_ABI_NAMESPACE::mutex>&, fml::Concurrent... + 52 (__mutex_base:398)
5   Flutter                       	0x000000010395013c fml::ConcurrentMessageLoop::WorkerMain() + 64 (concurrent_message_loop.cc:80)
6   Flutter                       	0x000000010395013c fml::ConcurrentMessageLoop::ConcurrentMessageLoop(unsigned long)::$_0::operator()() const + 268 (concurrent_message_loop.cc:26)
7   Flutter                       	0x000000010395013c decltype(std::declval<fml::ConcurrentMessageLoop::ConcurrentMessageLoop(unsigned long)::$_0>()()) std::_LIBCPP_ABI_NAMESPACE::__invoke[abi:v15000]<fml::ConcurrentMessageLoop::ConcurrentMessageLoop(... + 268 (invoke.h:403)
8   Flutter                       	0x000000010395013c void std::_LIBCPP_ABI_NAMESPACE::__thread_execute[abi:v15000]<std::_LIBCPP_ABI_NAMESPACE::unique_ptr<std::_LIBCPP_ABI_NAMESPACE::__thread_struct, std::_LIBCPP_ABI_NAMESPACE::default_delete<std::_LI... + 268 (thread:284)
9   Flutter                       	0x000000010395013c void* std::_LIBCPP_ABI_NAMESPACE::__thread_proxy[abi:v15000]<std::_LIBCPP_ABI_NAMESPACE::tuple<std::_LIBCPP_ABI_NAMESPACE::unique_ptr<std::_LIBCPP_ABI_NAMESPACE::__thread_struct, std::_LIBCPP_ABI_N... + 344 (thread:295)
10  libsystem_pthread.dylib       	0x00000001fb8e19ac _pthread_start + 148 (pthread.c:891)
11  libsystem_pthread.dylib       	0x00000001fb8e0e68 thread_start + 8 (:-1)

Thread 15 name:
Thread 15:
0   libsystem_kernel.dylib        	0x00000001c21c2e18 kevent + 8 (:-1)
1   Flutter                       	0x0000000103b3fe18 dart::bin::EventHandlerImplementation::EventHandlerEntry(unsigned long) + 428 (eventhandler_macos.cc:455)
2   Flutter                       	0x0000000103b700d0 dart::bin::ThreadStart(void*) + 44 (thread_macos.cc:87)
3   libsystem_pthread.dylib       	0x00000001fb8e19ac _pthread_start + 148 (pthread.c:891)
4   libsystem_pthread.dylib       	0x00000001fb8e0e68 thread_start + 8 (:-1)

Thread 16:
0   libsystem_pthread.dylib       	0x00000001fb8e0e54 start_wqthread + 0 (:-1)

Thread 17 name:
Thread 17:
0   libsystem_kernel.dylib        	0x00000001c21c1f24 __psynch_cvwait + 8 (:-1)
1   libsystem_pthread.dylib       	0x00000001fb8e82c4 _pthread_cond_wait + 1280 (pthread_cond.c:640)
2   Flutter                       	0x0000000103cb78dc dart::Monitor::WaitMicros(long long) + 128 (os_thread_macos.cc:430)
3   Flutter                       	0x0000000103cf5420 dart::MonitorLocker::WaitMicros(long long) + 8 (lockers.h:181)
4   Flutter                       	0x0000000103cf5420 dart::ThreadPool::WorkerLoop(dart::ThreadPool::Worker*) + 536 (thread_pool.cc:183)
5   Flutter                       	0x0000000103cf5420 dart::ThreadPool::Worker::Main(unsigned long) + 668 (thread_pool.cc:330)
6   Flutter                       	0x0000000103cb72a8 dart::ThreadStart(void*) + 288 (os_thread_macos.cc:132)
7   libsystem_pthread.dylib       	0x00000001fb8e19ac _pthread_start + 148 (pthread.c:891)
8   libsystem_pthread.dylib       	0x00000001fb8e0e68 thread_start + 8 (:-1)

Thread 18 name:
Thread 18:
0   libsystem_kernel.dylib        	0x00000001c21c1f24 __psynch_cvwait + 8 (:-1)
1   libsystem_pthread.dylib       	0x00000001fb8e82c4 _pthread_cond_wait + 1280 (pthread_cond.c:640)
2   Flutter                       	0x0000000103cb78dc dart::Monitor::WaitMicros(long long) + 128 (os_thread_macos.cc:430)
3   Flutter                       	0x0000000103cf5420 dart::MonitorLocker::WaitMicros(long long) + 8 (lockers.h:181)
4   Flutter                       	0x0000000103cf5420 dart::ThreadPool::WorkerLoop(dart::ThreadPool::Worker*) + 536 (thread_pool.cc:183)
5   Flutter                       	0x0000000103cf5420 dart::ThreadPool::Worker::Main(unsigned long) + 668 (thread_pool.cc:330)
6   Flutter                       	0x0000000103cb72a8 dart::ThreadStart(void*) + 288 (os_thread_macos.cc:132)
7   libsystem_pthread.dylib       	0x00000001fb8e19ac _pthread_start + 148 (pthread.c:891)
8   libsystem_pthread.dylib       	0x00000001fb8e0e68 thread_start + 8 (:-1)

Thread 19 name:
Thread 19:
0   libsystem_kernel.dylib        	0x00000001c21c1f24 __psynch_cvwait + 8 (:-1)
1   libsystem_pthread.dylib       	0x00000001fb8e82c4 _pthread_cond_wait + 1280 (pthread_cond.c:640)
2   Flutter                       	0x0000000103cb78dc dart::Monitor::WaitMicros(long long) + 128 (os_thread_macos.cc:430)
3   Flutter                       	0x0000000103cf5420 dart::MonitorLocker::WaitMicros(long long) + 8 (lockers.h:181)
4   Flutter                       	0x0000000103cf5420 dart::ThreadPool::WorkerLoop(dart::ThreadPool::Worker*) + 536 (thread_pool.cc:183)
5   Flutter                       	0x0000000103cf5420 dart::ThreadPool::Worker::Main(unsigned long) + 668 (thread_pool.cc:330)
6   Flutter                       	0x0000000103cb72a8 dart::ThreadStart(void*) + 288 (os_thread_macos.cc:132)
7   libsystem_pthread.dylib       	0x00000001fb8e19ac _pthread_start + 148 (pthread.c:891)
8   libsystem_pthread.dylib       	0x00000001fb8e0e68 thread_start + 8 (:-1)

Thread 20 name:
Thread 20:
0   libsystem_kernel.dylib        	0x00000001c21c1f24 __psynch_cvwait + 8 (:-1)
1   libsystem_pthread.dylib       	0x00000001fb8e82c4 _pthread_cond_wait + 1280 (pthread_cond.c:640)
2   Flutter                       	0x0000000103cb78dc dart::Monitor::WaitMicros(long long) + 128 (os_thread_macos.cc:430)
3   Flutter                       	0x0000000103cf5420 dart::MonitorLocker::WaitMicros(long long) + 8 (lockers.h:181)
4   Flutter                       	0x0000000103cf5420 dart::ThreadPool::WorkerLoop(dart::ThreadPool::Worker*) + 536 (thread_pool.cc:183)
5   Flutter                       	0x0000000103cf5420 dart::ThreadPool::Worker::Main(unsigned long) + 668 (thread_pool.cc:330)
6   Flutter                       	0x0000000103cb72a8 dart::ThreadStart(void*) + 288 (os_thread_macos.cc:132)
7   libsystem_pthread.dylib       	0x00000001fb8e19ac _pthread_start + 148 (pthread.c:891)
8   libsystem_pthread.dylib       	0x00000001fb8e0e68 thread_start + 8 (:-1)

Thread 21 name:
Thread 21:
0   libsystem_kernel.dylib        	0x00000001c21c1f24 __psynch_cvwait + 8 (:-1)
1   libsystem_pthread.dylib       	0x00000001fb8e82c4 _pthread_cond_wait + 1280 (pthread_cond.c:640)
2   Flutter                       	0x0000000103cb78dc dart::Monitor::WaitMicros(long long) + 128 (os_thread_macos.cc:430)
3   Flutter                       	0x0000000103cf5420 dart::MonitorLocker::WaitMicros(long long) + 8 (lockers.h:181)
4   Flutter                       	0x0000000103cf5420 dart::ThreadPool::WorkerLoop(dart::ThreadPool::Worker*) + 536 (thread_pool.cc:183)
5   Flutter                       	0x0000000103cf5420 dart::ThreadPool::Worker::Main(unsigned long) + 668 (thread_pool.cc:330)
6   Flutter                       	0x0000000103cb72a8 dart::ThreadStart(void*) + 288 (os_thread_macos.cc:132)
7   libsystem_pthread.dylib       	0x00000001fb8e19ac _pthread_start + 148 (pthread.c:891)
8   libsystem_pthread.dylib       	0x00000001fb8e0e68 thread_start + 8 (:-1)

Thread 22 name:
Thread 22:
0   libsystem_kernel.dylib        	0x00000001c21c1f24 __psynch_cvwait + 8 (:-1)
1   libsystem_pthread.dylib       	0x00000001fb8e82c4 _pthread_cond_wait + 1280 (pthread_cond.c:640)
2   Flutter                       	0x0000000103cb78dc dart::Monitor::WaitMicros(long long) + 128 (os_thread_macos.cc:430)
3   Flutter                       	0x0000000103cf5420 dart::MonitorLocker::WaitMicros(long long) + 8 (lockers.h:181)
4   Flutter                       	0x0000000103cf5420 dart::ThreadPool::WorkerLoop(dart::ThreadPool::Worker*) + 536 (thread_pool.cc:183)
5   Flutter                       	0x0000000103cf5420 dart::ThreadPool::Worker::Main(unsigned long) + 668 (thread_pool.cc:330)
6   Flutter                       	0x0000000103cb72a8 dart::ThreadStart(void*) + 288 (os_thread_macos.cc:132)
7   libsystem_pthread.dylib       	0x00000001fb8e19ac _pthread_start + 148 (pthread.c:891)
8   libsystem_pthread.dylib       	0x00000001fb8e0e68 thread_start + 8 (:-1)

Thread 23 name:
Thread 23:
0   libsystem_kernel.dylib        	0x00000001c21c1f24 __psynch_cvwait + 8 (:-1)
1   libsystem_pthread.dylib       	0x00000001fb8e82c4 _pthread_cond_wait + 1280 (pthread_cond.c:640)
2   Flutter                       	0x0000000103cb78dc dart::Monitor::WaitMicros(long long) + 128 (os_thread_macos.cc:430)
3   Flutter                       	0x0000000103cf5420 dart::MonitorLocker::WaitMicros(long long) + 8 (lockers.h:181)
4   Flutter                       	0x0000000103cf5420 dart::ThreadPool::WorkerLoop(dart::ThreadPool::Worker*) + 536 (thread_pool.cc:183)
5   Flutter                       	0x0000000103cf5420 dart::ThreadPool::Worker::Main(unsigned long) + 668 (thread_pool.cc:330)
6   Flutter                       	0x0000000103cb72a8 dart::ThreadStart(void*) + 288 (os_thread_macos.cc:132)
7   libsystem_pthread.dylib       	0x00000001fb8e19ac _pthread_start + 148 (pthread.c:891)
8   libsystem_pthread.dylib       	0x00000001fb8e0e68 thread_start + 8 (:-1)

Thread 24 name:
Thread 24:
0   libsystem_kernel.dylib        	0x00000001c21c1f24 __psynch_cvwait + 8 (:-1)
1   libsystem_pthread.dylib       	0x00000001fb8e82c4 _pthread_cond_wait + 1280 (pthread_cond.c:640)
2   Flutter                       	0x0000000103cb78dc dart::Monitor::WaitMicros(long long) + 128 (os_thread_macos.cc:430)
3   Flutter                       	0x0000000103cf5420 dart::MonitorLocker::WaitMicros(long long) + 8 (lockers.h:181)
4   Flutter                       	0x0000000103cf5420 dart::ThreadPool::WorkerLoop(dart::ThreadPool::Worker*) + 536 (thread_pool.cc:183)
5   Flutter                       	0x0000000103cf5420 dart::ThreadPool::Worker::Main(unsigned long) + 668 (thread_pool.cc:330)
6   Flutter                       	0x0000000103cb72a8 dart::ThreadStart(void*) + 288 (os_thread_macos.cc:132)
7   libsystem_pthread.dylib       	0x00000001fb8e19ac _pthread_start + 148 (pthread.c:891)
8   libsystem_pthread.dylib       	0x00000001fb8e0e68 thread_start + 8 (:-1)

Thread 25 name:
Thread 25:
0   libsystem_kernel.dylib        	0x00000001c21c1f24 __psynch_cvwait + 8 (:-1)
1   libsystem_pthread.dylib       	0x00000001fb8e82c4 _pthread_cond_wait + 1280 (pthread_cond.c:640)
2   Flutter                       	0x0000000103cb78dc dart::Monitor::WaitMicros(long long) + 128 (os_thread_macos.cc:430)
3   Flutter                       	0x0000000103cf5420 dart::MonitorLocker::WaitMicros(long long) + 8 (lockers.h:181)
4   Flutter                       	0x0000000103cf5420 dart::ThreadPool::WorkerLoop(dart::ThreadPool::Worker*) + 536 (thread_pool.cc:183)
5   Flutter                       	0x0000000103cf5420 dart::ThreadPool::Worker::Main(unsigned long) + 668 (thread_pool.cc:330)
6   Flutter                       	0x0000000103cb72a8 dart::ThreadStart(void*) + 288 (os_thread_macos.cc:132)
7   libsystem_pthread.dylib       	0x00000001fb8e19ac _pthread_start + 148 (pthread.c:891)
8   libsystem_pthread.dylib       	0x00000001fb8e0e68 thread_start + 8 (:-1)

Thread 26 name:
Thread 26:
0   libsystem_kernel.dylib        	0x00000001c21c1f24 __psynch_cvwait + 8 (:-1)
1   libsystem_pthread.dylib       	0x00000001fb8e82c4 _pthread_cond_wait + 1280 (pthread_cond.c:640)
2   Flutter                       	0x0000000103cb78dc dart::Monitor::WaitMicros(long long) + 128 (os_thread_macos.cc:430)
3   Flutter                       	0x0000000103cf5420 dart::MonitorLocker::WaitMicros(long long) + 8 (lockers.h:181)
4   Flutter                       	0x0000000103cf5420 dart::ThreadPool::WorkerLoop(dart::ThreadPool::Worker*) + 536 (thread_pool.cc:183)
5   Flutter                       	0x0000000103cf5420 dart::ThreadPool::Worker::Main(unsigned long) + 668 (thread_pool.cc:330)
6   Flutter                       	0x0000000103cb72a8 dart::ThreadStart(void*) + 288 (os_thread_macos.cc:132)
7   libsystem_pthread.dylib       	0x00000001fb8e19ac _pthread_start + 148 (pthread.c:891)
8   libsystem_pthread.dylib       	0x00000001fb8e0e68 thread_start + 8 (:-1)

Thread 27 name:
Thread 27:
0   libsystem_kernel.dylib        	0x00000001c21c1f24 __psynch_cvwait + 8 (:-1)
1   libsystem_pthread.dylib       	0x00000001fb8e82c4 _pthread_cond_wait + 1280 (pthread_cond.c:640)
2   Flutter                       	0x0000000103cb78dc dart::Monitor::WaitMicros(long long) + 128 (os_thread_macos.cc:430)
3   Flutter                       	0x0000000103cf5420 dart::MonitorLocker::WaitMicros(long long) + 8 (lockers.h:181)
4   Flutter                       	0x0000000103cf5420 dart::ThreadPool::WorkerLoop(dart::ThreadPool::Worker*) + 536 (thread_pool.cc:183)
5   Flutter                       	0x0000000103cf5420 dart::ThreadPool::Worker::Main(unsigned long) + 668 (thread_pool.cc:330)
6   Flutter                       	0x0000000103cb72a8 dart::ThreadStart(void*) + 288 (os_thread_macos.cc:132)
7   libsystem_pthread.dylib       	0x00000001fb8e19ac _pthread_start + 148 (pthread.c:891)
8   libsystem_pthread.dylib       	0x00000001fb8e0e68 thread_start + 8 (:-1)

Thread 28 name:
Thread 28:
0   libsystem_kernel.dylib        	0x00000001c21c1f24 __psynch_cvwait + 8 (:-1)
1   libsystem_pthread.dylib       	0x00000001fb8e82c4 _pthread_cond_wait + 1280 (pthread_cond.c:640)
2   Flutter                       	0x0000000103cb78dc dart::Monitor::WaitMicros(long long) + 128 (os_thread_macos.cc:430)
3   Flutter                       	0x0000000103cf5420 dart::MonitorLocker::WaitMicros(long long) + 8 (lockers.h:181)
4   Flutter                       	0x0000000103cf5420 dart::ThreadPool::WorkerLoop(dart::ThreadPool::Worker*) + 536 (thread_pool.cc:183)
5   Flutter                       	0x0000000103cf5420 dart::ThreadPool::Worker::Main(unsigned long) + 668 (thread_pool.cc:330)
6   Flutter                       	0x0000000103cb72a8 dart::ThreadStart(void*) + 288 (os_thread_macos.cc:132)
7   libsystem_pthread.dylib       	0x00000001fb8e19ac _pthread_start + 148 (pthread.c:891)
8   libsystem_pthread.dylib       	0x00000001fb8e0e68 thread_start + 8 (:-1)


Thread 7 crashed with ARM Thread State (64-bit):
    x0: 0x00000000540856e8   x1: 0x0000001600000015   x2: 0x0000000280a630f8   x3: 0x0000000105ffc658
    x4: 0x00000002816583d0   x5: 0x0000000280a630f0   x6: 0x3ff0000000000000   x7: 0x0000000000000000
    x8: 0x000000016d796cd0   x9: 0x000000005bc19f0d  x10: 0x0000000000000001  x11: 0x000000016d796cd0
   x12: 0x0000000280a630f0  x13: 0x0000000280a63090  x14: 0x00000002816583b8  x15: 0x0000000105ffc888
   x16: 0x0000000280a630f0  x17: 0x0000000280a630f8  x18: 0x0000000000000000  x19: 0x0000000105f0ab60
   x20: 0x0000000281d66500  x21: 0x0000000105f0ac38  x22: 0x0000000282f08420  x23: 0x0000000281d66500
   x24: 0x0000000105f0abb8  x25: 0x000000000fffffff  x26: 0x0000000000000008  x27: 0x0000000105f0ac00
   x28: 0x0000000000000000   fp: 0x000000016d797070   lr: 0x5d72e88103b7850c
    sp: 0x000000016d796c60   pc: 0x0000000103b78630 cpsr: 0x30000000
   esr: 0x92000005 (Data Abort) byte read Translation fault


Binary Images:
0x102bd8000 - 0x102bf3fff Runner arm64  <2df9b460e88939b5a13afbfd3bb06eca> /private/var/containers/Bundle/Application/0EE92FE4-53B2-49DA-8C49-86AA9AE8F205/Runner.app/Runner
0x102f84000 - 0x102fdbfff dyld arm64e  <66e1fb2668f8379ba052eb8b8291b5e1> /usr/lib/dyld
0x10367c000 - 0x103e93fff Flutter arm64  <4c4c441555553144a1123c0fff4c00d2> /private/var/containers/Bundle/Application/0EE92FE4-53B2-49DA-8C49-86AA9AE8F205/Runner.app/Frameworks/Flutter.framework/Flutter
0x18a5ff000 - 0x18aa54fff CoreFoundation arm64e  <6b22dd8135853be6bc77ba19810ec0f2> /System/Library/Frameworks/CoreFoundation.framework/CoreFoundation
0x18bdf7000 - 0x18c101fff Foundation arm64e  <ee1abaf23d7137fb906715aa79528619> /System/Library/Frameworks/Foundation.framework/Foundation
0x18ca7d000 - 0x18e31afff UIKitCore arm64e  <137a95aada6d332cbc01e13bb9b6e317> /System/Library/PrivateFrameworks/UIKitCore.framework/UIKitCore
0x1a6788000 - 0x1a6790fff GraphicsServices arm64e  <a094e7b51d4037c5902756d86988ec4b> /System/Library/PrivateFrameworks/GraphicsServices.framework/GraphicsServices
0x1c21c0000 - 0x1c21f5fff libsystem_kernel.dylib arm64e  <1fb39303587b320eaeb8e51a54c8a4a9> /usr/lib/system/libsystem_kernel.dylib
0x1fb8e0000 - 0x1fb8ebfff libsystem_pthread.dylib arm64e  <adc41700002e3a2bb4a1eb5fbf575770> /usr/lib/system/libsystem_pthread.dylib

EOF

Flutter Doctor output

Doctor output
[Paste your output here]

Metadata

Metadata

Assignees

No one assigned

    Labels

    P2Important issues not at the top of the work listc: crashStack traces logged to the consolee: impellerImpeller rendering backend issues and features requestsengineflutter/engine related. See also e: labels.team-engineOwned by Engine teamtriaged-engineTriaged by Engine team

    Type

    No type

    Projects

    Milestone

    No milestone

    Relationships

    None yet

    Development

    No branches or pull requests

    Issue actions