Details
P3: Somewhat important Description
With the current 5.9 head, I get this when running and closing the contentmanipulation example with a debug build:
[24569:24582:0328/063955.873586:FATAL:resource_scheduler.cc(733)] Check failed: client_map_.empty(). #0 0x7fa6b81835ac base::debug::StackTrace::StackTrace() #1 0x7fa6b81c29c3 logging::LogMessage::~LogMessage() #2 0x7fa6b6b9db19 content::ResourceScheduler::~ResourceScheduler() #3 0x7fa6b6b60383 std::default_delete<>::operator()() #4 0x7fa6b6b57db8 std::unique_ptr<>::reset() #5 0x7fa6b6b47385 content::ResourceDispatcherHostImpl::OnShutdown() #6 0x7fa6b6b82630 _ZN4base8internal13FunctorTraitsIMN7content26ResourceDispatcherHostImplEFvvEvE6InvokeIPS3_JEEEvS5_OT_DpOT0_ #7 0x7fa6b6b7dc1f _ZN4base8internal12InvokeHelperILb0EvE8MakeItSoIRKMN7content26ResourceDispatcherHostImplEFvvEJPS5_EEEvOT_DpOT0_ #8 0x7fa6b6b7483a _ZN4base8internal7InvokerINS0_9BindStateIMN7content26ResourceDispatcherHostImplEFvvEJNS0_17UnretainedWrapperIS4_EEEEEFvvEE7RunImplIRKS6_RKSt5tupleIJS8_EEJLm0EEEEvOT_OT0_NS_13IndexSequenceIJXspT1_EEEE #9 0x7fa6b6b6a3d9 _ZN4base8internal7InvokerINS0_9BindStateIMN7content26ResourceDispatcherHostImplEFvvEJNS0_17UnretainedWrapperIS4_EEEEEFvvEE3RunEPNS0_13BindStateBaseE #10 0x7fa6b830a88e _ZNO4base8internal8RunMixinINS_8CallbackIFvvELNS0_8CopyModeE0ELNS0_10RepeatModeE0EEEE3RunEv #11 0x7fa6b83c91e4 base::debug::TaskAnnotator::RunTask() #12 0x7fa6b81e95c6 base::MessageLoop::RunTask() #13 0x7fa6b81e9735 base::MessageLoop::DeferOrRunPendingTask() #14 0x7fa6b81e9c69 base::MessageLoop::DoWork() #15 0x7fa6b820cd1f base::MessagePumpLibevent::Run() #16 0x7fa6b81e91a5 base::MessageLoop::RunHandler() #17 0x7fa6b8293b7b base::RunLoop::Run() #18 0x7fa6b82fb565 base::Thread::Run() #19 0x7fa6b64118ab content::BrowserThreadImpl::IOThreadRun() #20 0x7fa6b6411bd2 content::BrowserThreadImpl::Run() #21 0x7fa6b82fbe0b base::Thread::ThreadMain() #22 0x7fa6b82e1b34 base::(anonymous namespace)::ThreadFunc() #23 0x7fa6b2a5c2e7 start_thread #24 0x7fa6b1eeb54f __GI___clone [1] 24569 abort (core dumped) ./contentmanipulation
According to QTBUG-56441 this is a bug in the code using the QWebEngineView, so this should probably be fixed in the example?