P1: Critical Description
When visiting https://meet.google.com/new e.g. in simplebrowser, it immediately segfaults in:
Thread 1 "simplebrowser" received signal SIGSEGV, Segmentation fault. base::Value::GetList () at ./../../../../../qtwebengine-everywhere-src-6.6.0/src/3rdparty/chromium/base/values.cc:321 321 return absl::get<List>(data_); (gdb) bt #0 base::Value::GetList() const () at ./../../../../../qtwebengine-everywhere-src-6.6.0/src/3rdparty/chromium/base/values.cc:321 #1 0x00007ffff1d83a93 in GetServiceWorkerExtendedLifetimeOrigins () at ../../../../../qtwebengine-everywhere-src-6.6.0/src/3rdparty/chromium/extensions/browser/api/messaging/message_service.cc:164 #2 extensions::MessageService::OpenChannelImpl(content::BrowserContext*, std::unique_ptr<extensions::MessageService::OpenChannelParams, std::default_delete<extensions::MessageService::OpenChannelParams> >, extensions::Extension const*, bool) () at ../../../../../qtwebengine-everywhere-src-6.6.0/src/3rdparty/chromium/extensions/browser/api/messaging/message_service.cc:719 #3 0x00007ffff1d84e9e in extensions::MessageService::PendingLazyContextOpenChannel(std::unique_ptr<extensions::MessageService::OpenChannelParams, std::default_delete<extensions::MessageService::OpenChannelParams> >, std::unique_ptr<extensions::LazyContextTaskQueue::ContextInfo, std::default_delete<extensions::LazyContextTaskQueue::ContextInfo> >) () at ../../../../../qtwebengine-everywhere-src-6.6.0/src/3rdparty/chromium/extensions/browser/api/messaging/message_service.cc:1043 #4 0x00007ffff1d80ece in base::internal::FunctorTraits<void (extensions::MessageService::*)(std::unique_ptr<extensions::MessageService::OpenChannelParams, std::default_delete<extensions::MessageService::OpenChannelParams> >, std::unique_ptr<extensions::LazyContextTaskQueue::ContextInfo, std::default_delete<extensions::LazyContextTaskQueue::ContextInfo> >), void>::Invoke<void (extensions::MessageService::*)(std::unique_ptr<extensions::MessageService::OpenChannelParams, std::default_delete<extensions::MessageService::OpenChannelParams> >, std::unique_ptr<extensions::LazyContextTaskQueue::ContextInfo, std::default_delete<extensions::LazyContextTaskQueue::ContextInfo> >), base::WeakPtr<extensions::MessageService>, std::unique_ptr<extensions::MessageService::OpenChannelParams, std::default_delete<extensions::MessageService::OpenChannelParams> >, std::unique_ptr<extensions::LazyContextTaskQueue::ContextInfo, std::default_delete<extensions::LazyContextTaskQueue::ContextInfo> > >(void (extensions::MessageService::*)(std::unique_ptr<extensions::MessageService::OpenChannelParams, std::default_delete<extensions::MessageService::OpenChannelParams> >, std::unique_ptr<extensions::LazyContextTaskQueue::ContextInfo, std::default_delete<extensions::LazyContextTaskQueue::ContextInfo> >), base::WeakPtr<extensions::MessageService>&&, std::unique_ptr<extensions::MessageService::OpenChannelParams, std::default_delete<extensions::MessageService::OpenChannelParams> >&&, std::unique_ptr<extensions::LazyContextTaskQueue::ContextInfo, std::default_delete<extensions::LazyContextTaskQueue::ContextInfo> >&&) () at ../../../../../qtwebengine-everywhere-src-6.6.0/src/3rdparty/chromium/base/functional/bind_internal.h:764 #5 base::internal::InvokeHelper<true, void, 0ul, 1ul>::MakeItSo<void (extensions::MessageService::*)(std::unique_ptr<extensions::MessageService::OpenChannelParams, std::default_delete<extensions::MessageService::OpenChannelParams> >, std::unique_ptr<extensions::LazyContextTaskQueue::ContextInfo, std::default_delete<extensions::LazyContextTaskQueue::ContextInfo> >), std::tuple<base::WeakPtr<extensions::MessageService>, std::unique_ptr<extensions::MessageService::OpenChannelParams, std::default_delete<extensions::MessageService::OpenChannelParams> > >, std::unique_ptr<extensions::LazyContextTaskQueue::ContextInfo, std::default_delete<extensions::LazyContextTaskQueue::ContextInfo> > >(void (extensions::MessageService::*&&)(std::unique_ptr<extensions::MessageService::OpenChannelParams, std::default_delete<extensions::MessageService::OpenChannelParams> >, std::unique_ptr<extensions::LazyContextTaskQueue::ContextInfo, std::default_delete<extensions::LazyContextTaskQueue::ContextInfo> >), std::tuple<base::WeakPtr<extensions::MessageService>, std::unique_ptr<extensions::MessageService::OpenChannelParams, std::default_delete<extensions::MessageService::OpenChannelParams> > >&&, std::unique_ptr<extensions::LazyContextTaskQueue::ContextInfo, std::default_delete<extensions::LazyContextTaskQueue::ContextInfo> >&&) () at ../../../../../qtwebengine-everywhere-src-6.6.0/src/3rdparty/chromium/base/functional/bind_internal.h:966 #6 base::internal::Invoker<base::internal::BindState<void (extensions::MessageService::*)(std::unique_ptr<extensions::MessageService::OpenChannelParams, std::default_delete<extensions::MessageService::OpenChannelParams> >, std::unique_ptr<extensions::LazyContextTaskQueue::ContextInfo, std::default_delete<extensions::LazyContextTaskQueue::ContextInfo> >), base::WeakPtr<extensions::MessageService>, std::unique_ptr<extensions::MessageService::OpenChannelParams, std::default_delete<extensions::MessageService::OpenChannelParams> > >, void (std::unique_ptr<extensions::LazyContextTaskQueue::ContextInfo, std::default_delete<extensions::LazyContextTaskQueue::ContextInfo> >)>::RunImpl<void (extensions::MessageService::*)(std::unique_ptr<extensions::MessageService::OpenChannelParams, std::default_delete<extensions::MessageService::OpenChannelParams> >, std::unique_ptr<extensions::LazyContextTaskQueue::ContextInfo, std::default_delete<extensions::LazyContextTaskQueue::ContextInfo> >), std::tuple<base::WeakPtr<extensions::MessageService>, std::unique_ptr<extensions::MessageService::OpenChannelParams, std::default_delete<extensions::MessageService::OpenChannelParams> > >, 0ul, 1ul>(void (extensions::MessageService::*&&)(std::unique_ptr<extensions::MessageService::OpenChannelParams, std::default_delete<extensions::MessageService::OpenChannelParams> >, std::unique_ptr<extensions::LazyContextTaskQueue::ContextInfo, std::default_delete<extensions::LazyContextTaskQueue::ContextInfo> >), std::tuple<base::WeakPtr<extensions::MessageService>, std::unique_ptr<extensions::MessageService::OpenChannelParams, std::default_delete<extensions::MessageService::OpenChannelParams> > >&&, std::integer_sequence<unsigned long, 0ul, 1ul>, std::unique_ptr<extensions::LazyContextTaskQueue::ContextInfo, std::default_delete<extensions::LazyContextTaskQueue::ContextInfo> >&&) () at ../../../../../qtwebengine-everywhere-src-6.6.0/src/3rdparty/chromium/base/functional/bind_internal.h:1038 #7 base::internal::Invoker<base::internal::BindState<void (extensions::MessageService::*)(std::unique_ptr<extensions::MessageService::OpenChannelParams, std::default_delete<extensions::MessageService::OpenChannelParams> >, std::unique_ptr<extensions::LazyContextTaskQueue::ContextInfo, std::default_delete<extensions::LazyContextTaskQueue::ContextInfo> >), base::WeakPtr<extensions::MessageService>, std::unique_ptr<extensions::MessageService::OpenChannelParams, std::default_delete<extensions::MessageService::OpenChannelParams> > >, void (std::unique_ptr<extensions::LazyContextTaskQueue::ContextInfo, std::default_delete<extensions::LazyContextTaskQueue::ContextInfo> >)>::RunOnce(base::internal::BindStateBase*, std::unique_ptr<extensions::LazyContextTaskQueue::ContextInfo, std::default_delete<extensions::LazyContextTaskQueue::ContextInfo> >&&) () at ../../../../../qtwebengine-everywhere-src-6.6.0/src/3rdparty/chromium/base/functional/bind_internal.h:989 #8 0x00007ffff1d0bfb9 in base::OnceCallback<void (std::unique_ptr<extensions::LazyContextTaskQueue::ContextInfo, std::default_delete<extensions::LazyContextTaskQueue::ContextInfo> >)>::Run(std::unique_ptr<extensions::LazyContextTaskQueue::ContextInfo, std::default_delete<extensions::LazyContextTaskQueue::ContextInfo> >) && () at ../../../../../qtwebengine-everywhere-src-6.6.0/src/3rdparty/chromium/base/functional/callback.h:152 #9 extensions::LazyBackgroundTaskQueue::ProcessPendingTasks(extensions::ExtensionHost*, content::BrowserContext*, extensions::Extension const*) () at ./../../../../../qtwebengine-everywhere-src-6.6.0/src/3rdparty/chromium/extensions/browser/lazy_background_task_queue.cc:136 #10 0x00007ffff1cccd25 in extensions::ExtensionHostRegistry::ExtensionHostCompletedFirstLoad(extensions::ExtensionHost*) () at ./../../../../../qtwebengine-everywhere-src-6.6.0/src/3rdparty/chromium/extensions/browser/extension_host_registry.cc:120 #11 0x00007ffff1cccddc in extensions::ExtensionHost::DidStopLoading() () at ./../../../../../qtwebengine-everywhere-src-6.6.0/src/3rdparty/chromium/extensions/browser/extension_host.cc:271 #12 0x00007ffff14edb53 in content::WebContentsImpl::WebContentsObserverList::NotifyObservers<void (content::WebContentsObserver::*)()>(void (content::WebContentsObserver::*)()) () at ../../../../../qtwebengine-everywhere-src-6.6.0/src/3rdparty/chromium/content/browser/web_contents/web_contents_impl.h:1549 #13 0x00007ffff1519dad in content::WebContentsImpl::LoadingStateChanged(bool, content::LoadNotificationDetails*) () --Type <RET> for more, q to quit, c to continue without paging-- at ../../../../../qtwebengine-everywhere-src-6.6.0/src/3rdparty/chromium/content/browser/web_contents/web_contents_impl.cc:6872 #14 0x00007ffff151a617 in content::WebContentsImpl::LoadingStateChanged(bool, content::LoadNotificationDetails*) () at ../../../../../qtwebengine-everywhere-src-6.6.0/src/3rdparty/chromium/content/browser/web_contents/web_contents_impl.cc:6838 #15 content::WebContentsImpl::DidStopLoading() () at ../../../../../qtwebengine-everywhere-src-6.6.0/src/3rdparty/chromium/content/browser/web_contents/web_contents_impl.cc:7641 #16 0x00007ffff11dc593 in content::FrameTreeNode::DidStopLoading() () at ../../../../../qtwebengine-everywhere-src-6.6.0/src/3rdparty/chromium/content/browser/renderer_host/frame_tree_node.cc:664 #17 0x00007ffff12ebd65 in content::RenderFrameHostImpl::DidStopLoading() () at ../../../../../qtwebengine-everywhere-src-6.6.0/src/3rdparty/chromium/content/browser/renderer_host/render_frame_host_impl.cc:7526 #18 0x00007ffff0a8b09c in content::mojom::FrameHostStubDispatch::Accept(content::mojom::FrameHost*, mojo::Message*) () at gen/content/common/frame.mojom.cc:5529 #19 0x00007ffff2b302a3 in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) () at ../../../../../qtwebengine-everywhere-src-6.6.0/src/3rdparty/chromium/mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:1000 #20 0x00007ffff2b31307 in mojo::MessageDispatcher::Accept(mojo::Message*) () at ../../../../../qtwebengine-everywhere-src-6.6.0/src/3rdparty/chromium/mojo/public/cpp/bindings/lib/message_dispatcher.cc:48 #21 0x00007ffff2b2fcce in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) () at ../../../../../qtwebengine-everywhere-src-6.6.0/src/3rdparty/chromium/mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:694 #22 0x00007ffff2d89402 in AcceptOnEndpointThread() () at ../../../../../qtwebengine-everywhere-src-6.6.0/src/3rdparty/chromium/ipc/ipc_mojo_bootstrap.cc:1075 #23 0x00007ffff2d860e9 in Invoke<void (IPC::(anonymous namespace)::ChannelAssociatedGroupController::*)(mojo::Message), scoped_refptr<IPC::(anonymous namespace)::ChannelAssociatedGroupController>, mojo::Message> () at ../../../../../qtwebengine-everywhere-src-6.6.0/src/3rdparty/chromium/base/functional/bind_internal.h:764 #24 MakeItSo<void (IPC::(anonymous namespace)::ChannelAssociatedGroupController::*)(mojo::Message), std::tuple<scoped_refptr<IPC::(anonymous namespace)::ChannelAssociatedGroupController>, mojo::Message> > () at ../../../../../qtwebengine-everywhere-src-6.6.0/src/3rdparty/chromium/base/functional/bind_internal.h:943 #25 RunImpl<void (IPC::(anonymous namespace)::ChannelAssociatedGroupController::*)(mojo::Message), std::tuple<scoped_refptr<IPC::(anonymous namespace)::ChannelAssociatedGroupController>, mojo::Message>, 0, 1> () at ../../../../../qtwebengine-everywhere-src-6.6.0/src/3rdparty/chromium/base/functional/bind_internal.h:1038 #26 RunOnce() () at ../../../../../qtwebengine-everywhere-src-6.6.0/src/3rdparty/chromium/base/functional/bind_internal.h:989 #27 0x00007ffff22f0d1e in base::OnceCallback<void ()>::Run() && () at ../../../../../qtwebengine-everywhere-src-6.6.0/src/3rdparty/chromium/base/functional/callback.h:152 #28 base::TaskAnnotator::RunTaskImpl(base::PendingTask&) () at ./../../../../../qtwebengine-everywhere-src-6.6.0/src/3rdparty/chromium/base/task/common/task_annotator.cc:162 #29 0x00007ffff2309819 in RunTask<base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::DoWorkImpl(base::LazyNow*)::<lambda(perfetto::EventContext&)> > () at ../../../../../qtwebengine-everywhere-src-6.6.0/src/3rdparty/chromium/base/task/common/task_annotator.h:88 #30 base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::DoWorkImpl(base::LazyNow*) () at ./../../../../../qtwebengine-everywhere-src-6.6.0/src/3rdparty/chromium/base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:490 #31 0x00007ffff230a266 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::DoWork() () at ./../../../../../qtwebengine-everywhere-src-6.6.0/src/3rdparty/chromium/base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:340 #32 0x00007fffee750192 in QtWebEngineCore::MessagePumpForUIQt::handleScheduledWork() () at /usr/src/debug/qt6-webengine/qtwebengine-everywhere-src-6.6.0/src/core/browser_main_parts_qt.cpp:197 #33 0x00007fffeb5a4fe6 in QObject::event(QEvent*) (this=0x5555559855b0, e=0x555556064970) at /usr/src/debug/qt6-base/qtbase-everywhere-src-6.6.0/src/corelib/kernel/qobject.cpp:1414 #34 0x00007fffec57318b in QApplicationPrivate::notify_helper(QObject*, QEvent*) (this=<optimized out>, receiver=0x5555559855b0, e=0x555556064970) at /usr/src/debug/qt6-base/qtbase-everywhere-src-6.6.0/src/widgets/kernel/qapplication.cpp:3290 #35 0x00007fffeb5626d8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) (receiver=0x5555559855b0, event=event@entry=0x555556064970) at /usr/src/debug/qt6-base/qtbase-everywhere-src-6.6.0/src/corelib/kernel/qcoreapplication.cpp:1118 #36 0x00007fffeb562a5b in QCoreApplication::sendEvent(QObject*, QEvent*) (event=0x555556064970, receiver=<optimized out>) at /usr/src/debug/qt6-base/qtbase-everywhere-src-6.6.0/src/corelib/kernel/qcoreapplication.cpp:1536 #37 QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) (receiver=0x0, event_type=0, data=0x555555608c00) at /usr/src/debug/qt6-base/qtbase-everywhere-src-6.6.0/src/corelib/kernel/qcoreapplication.cpp:1898 #38 0x00007fffeb799d24 in QCoreApplication::sendPostedEvents(QObject*, int) (receiver=0x0, event_type=0) at /usr/src/debug/qt6-base/qtbase-everywhere-src-6.6.0/src/corelib/kernel/qcoreapplication.cpp:1757 #39 postEventSourceDispatch(GSource*, GSourceFunc, gpointer) (s=0x555555656410) at /usr/src/debug/qt6-base/qtbase-everywhere-src-6.6.0/src/corelib/kernel/qeventdispatcher_glib.cpp:243 #40 0x00007fffea50df19 in g_main_dispatch (context=0x7fffd0000ef0) at ../glib/glib/gmain.c:3476 #41 0x00007fffea56c2b7 in g_main_context_dispatch_unlocked (context=0x7fffd0000ef0) at ../glib/glib/gmain.c:4284 #42 g_main_context_iterate_unlocked.isra.0 (context=context@entry=0x7fffd0000ef0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/glib/gmain.c:4349 #43 0x00007fffea50c112 in g_main_context_iteration (context=0x7fffd0000ef0, may_block=1) at ../glib/glib/gmain.c:4414 #44 0x00007fffeb797934 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x555555665040, flags=...) at /usr/src/debug/qt6-base/qtbase-everywhere-src-6.6.0/src/corelib/kernel/qeventdispatcher_glib.cpp:393 #45 0x00007fffeb56cc5e in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (flags=..., this=0x7fffffffc870) at /usr/src/debug/qt6-base/qtbase-everywhere-src-6.6.0/src/corelib/kernel/qeventloop.cpp:100 #46 QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fffffffc870, flags=...) at /usr/src/debug/qt6-base/qtbase-everywhere-src-6.6.0/src/corelib/kernel/qeventloop.cpp:182 #47 0x00007fffeb565178 in QCoreApplication::exec() () at /usr/src/debug/qt6-base/qtbase-everywhere-src-6.6.0/src/corelib/global/qflags.h:74 #48 0x0000555555582d24 in main ()