~$ gdb akregator GNU gdb (Ubuntu 8.1-0ubuntu3) 8.1.0.20180409-git Copyright (C) 2018 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "x86_64-linux-gnu". Type "show configuration" for configuration details. For bug reporting instructions, please see: . Find the GDB manual and other documentation resources online at: . For help, type "help". Type "apropos word" to search for commands related to "word"... Reading symbols from akregator...Reading symbols from /usr/lib/debug/.build-id/d9/134de43d6e19734e607a6bfe11748fdad74801.debug...done. done. (gdb) run Starting program: /usr/bin/akregator [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". [New Thread 0x7fffcd3fd700 (LWP 4229)] [New Thread 0x7fffc3be2700 (LWP 4230)] [New Thread 0x7fffbb7bc700 (LWP 4231)] [New Thread 0x7fffbafbb700 (LWP 4236)] [New Thread 0x7fffba7ba700 (LWP 4237)] [New Thread 0x7fffb9fb9700 (LWP 4238)] [New Thread 0x7fffb97b8700 (LWP 4239)] [New Thread 0x7fffb8fb7700 (LWP 4240)] [New Thread 0x7fffa3fff700 (LWP 4241)] [New Thread 0x7fffa37fe700 (LWP 4242)] [New Thread 0x7fffa2ffd700 (LWP 4243)] [New Thread 0x7fffa27fc700 (LWP 4244)] [New Thread 0x7fffa1ffb700 (LWP 4245)] [New Thread 0x7fffa17fa700 (LWP 4246)] [New Thread 0x7fffa0ff9700 (LWP 4247)] [New Thread 0x7fff83fff700 (LWP 4248)] [New Thread 0x7fff837fe700 (LWP 4249)] [New Thread 0x7fff82ffd700 (LWP 4250)] [New Thread 0x7fff827fc700 (LWP 4251)] [New Thread 0x7fff81ffb700 (LWP 4252)] [New Thread 0x7fff817fa700 (LWP 4253)] [New Thread 0x7fff80ff9700 (LWP 4254)] [New Thread 0x7fff737fe700 (LWP 4256)] [New Thread 0x7fff73fff700 (LWP 4255)] [New Thread 0x7fff72ffd700 (LWP 4257)] [New Thread 0x7fff727fc700 (LWP 4258)] No text-to-speech plug-ins were found. [New Thread 0x7fff716f2700 (LWP 4259)] [New Thread 0x7fff3ffff700 (LWP 4260)] [New Thread 0x7fff3f0ab700 (LWP 4261)] [New Thread 0x7ffeb22a2700 (LWP 4286)] [New Thread 0x7ffeb1aa1700 (LWP 4287)] [Thread 0x7ffeb1aa1700 (LWP 4287) exited] "http://www.tropicalpermaculture.com/permaculture.xml" "http://feeds.feedburner.com/linuxnewsde" "https://dot.kde.org/rss.xml" "http://planetkde.org/rss20.xml" [New Thread 0x7ffeb1aa1700 (LWP 4322)] [New Thread 0x7ffeb12a0700 (LWP 4324)] [New Thread 0x7ffeb0a9f700 (LWP 4325)] [New Thread 0x7ffea7bff700 (LWP 4326)] [New Thread 0x7ffea64a3700 (LWP 4327)] WebEnginePage::javaScriptConsoleMessage lineNumber: 2 message: "JQMIGRATE: Migrate is installed, version 1.4.1" WebEnginePage::javaScriptConsoleMessage lineNumber: 134 message: "Uncaught ReferenceError: onLoadComplete is not defined" Thread 20 "Chrome_IOThread" received signal SIGSEGV, Segmentation fault. [Switching to Thread 0x7fff827fc700 (LWP 4251)] 0x0000555555cf1410 in ?? () (gdb) backtrace #0 0x0000555555cf1410 in ?? () #1 0x00007fffe30be86f in QtWebEngineCore::NetworkDelegateQt::OnBeforeURLRequest(net::URLRequest*, base::RepeatingCallback const&, GURL*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #2 0x00007fffe4d14d7c in net::NetworkDelegate::NotifyBeforeURLRequest(net::URLRequest*, base::RepeatingCallback const&, GURL*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #3 0x00007fffe4e6f34b in net::URLRequest::Start() [clone .part.97] () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #4 0x00007fffe3a22929 in content::ResourceLoader::StartRequestInternal() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #5 0x00007fffe3a235ed in content::ResourceLoader::Resume(bool) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #6 0x00007fffe3a237d2 in content::ResourceLoader::StartRequest() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #7 0x00007fffe3a1ce9e in content::ResourceDispatcherHostImpl::BeginRequestInternal(std::unique_ptr >, std::unique_ptr >) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #8 0x00007fffe3a1e8df in content::ResourceDispatcherHostImpl::BeginNavigationRequest(content::ResourceContext*, net::URLRequestContext*, storage::FileSystemContext*, content::NavigationRequestInfo const&, std::unique_ptr >, content::NavigationURLLoaderImplCore*, mojo::InterfacePtr, mojo::InterfaceRequest, content::ServiceWorkerNavigationHandleCore*, content::AppCacheNavigationHandleCore*, unsigned int, content::GlobalRequestID*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #9 0x00007fffe3a0bfc5 in content::NavigationURLLoaderImplCore::Start(content::ResourceContext*, net::URLRequestContextGetter*, storage::FileSystemContext*, content::ServiceWorkerNavigationHandleCore*, content::AppCacheNavigationHandleCore*, std::unique_ptr >, std::unique_ptr >) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #10 0x00007fffe3a0b8c0 in base::internal::Invoker >, std::unique_ptr >), scoped_refptr, content::ResourceContext*, base::internal::UnretainedWrapper, base::internal::UnretainedWrapper, content::ServiceWorkerNavigationHandleCore*, content::AppCacheNav---Type to continue, or q to quit--- igationHandleCore*, base::internal::PassedWrapper > >, base::internal::PassedWrapper > > >, void ()>::RunOnce(base::internal::BindStateBase*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #11 0x00007fffe46dd4ef in base::debug::TaskAnnotator::RunTask(char const*, base::PendingTask*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #12 0x00007fffe46ffd42 in base::MessageLoop::RunTask(base::PendingTask*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #13 0x00007fffe4700685 in base::MessageLoop::DeferOrRunPendingTask(base::PendingTask) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #14 0x00007fffe47007f7 in base::MessageLoop::DoWork() [clone .part.168] () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #15 0x00007fffe4702c5a in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #16 0x00007fffe472312b in base::RunLoop::Run() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #17 0x00007fffe37fd86a in content::BrowserThreadImpl::IOThreadRun(base::RunLoop*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #18 0x00007fffe37fde8f in content::BrowserThreadImpl::Run(base::RunLoop*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #19 0x00007fffe47455e8 in base::Thread::ThreadMain() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #20 0x00007fffe4740f11 in base::(anonymous namespace)::ThreadFunc(void*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #21 0x00007fffee2826db in start_thread (arg=0x7fff827fc700) at pthread_create.c:463 #22 0x00007ffff3d9388f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 (gdb)