Application: kmail (5.7.3)

Qt Version: 5.9.4
Frameworks Version: 5.44.0
Operating System: Linux 4.16.1 x86_64
Distribution: "Gentoo Base System release 2.4.1"

-- Information about the crash:
KMail always crashes on startup after a recent update.

The crash can be reproduced every time.

-- Backtrace:
Application: KMail (kmail), signal: Aborted
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f628abad040 (LWP 30302))]

Thread 21 (Thread 0x7f6223fff700 (LWP 30346)):
#0  0x00007f62aac2e87a in read () from /lib64/libc.so.6
#1  0x00007f62a6aad360 in g_wakeup_acknowledge () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f62a6a66b3b in g_main_context_check () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f62a6a67030 in g_main_context_iterate.isra () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f62a6a671ac in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#5  0x00007f62ab3c568b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#6  0x00007f62ab37000a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#7  0x00007f62ab1bbd4a in QThread::exec() () from /usr/lib64/libQt5Core.so.5
#8  0x00007f62ab1c03f0 in QThreadPrivate::start(void*) () from /usr/lib64/libQt5Core.so.5
#9  0x00007f62a817e9ea in start_thread () from /lib64/libpthread.so.0
#10 0x00007f62aac3f17f in clone () from /lib64/libc.so.6

Thread 20 (Thread 0x7f623d7fa700 (LWP 30338)):
#0  0x00007f62aac332ed in poll () from /lib64/libc.so.6
#1  0x00007f62a6a67091 in g_main_context_iterate.isra () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f62a6a671ac in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f62ab3c568b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#4  0x00007f62ab37000a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#5  0x00007f62ab1bbd4a in QThread::exec() () from /usr/lib64/libQt5Core.so.5
#6  0x00007f62ab1c03f0 in QThreadPrivate::start(void*) () from /usr/lib64/libQt5Core.so.5
#7  0x00007f62a817e9ea in start_thread () from /lib64/libpthread.so.0
#8  0x00007f62aac3f17f in clone () from /lib64/libc.so.6

Thread 19 (Thread 0x7f623ffff700 (LWP 30337)):
#0  0x00007f62aac2e87a in read () from /lib64/libc.so.6
#1  0x00007f62a6aad360 in g_wakeup_acknowledge () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f62a6a66b3b in g_main_context_check () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f62a6a67030 in g_main_context_iterate.isra () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f62a6a671ac in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#5  0x00007f62ab3c568b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#6  0x00007f62ab37000a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#7  0x00007f62ab1bbd4a in QThread::exec() () from /usr/lib64/libQt5Core.so.5
#8  0x00007f62ab1c03f0 in QThreadPrivate::start(void*) () from /usr/lib64/libQt5Core.so.5
#9  0x00007f62a817e9ea in start_thread () from /lib64/libpthread.so.0
#10 0x00007f62aac3f17f in clone () from /lib64/libc.so.6

Thread 18 (Thread 0x7f625cdea700 (LWP 30336)):
#0  0x00007f62a6aae734 in g_mutex_unlock () from /usr/lib64/libglib-2.0.so.0
#1  0x00007f62a6a66801 in g_main_context_query () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f62a6a67007 in g_main_context_iterate.isra () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f62a6a671ac in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f62ab3c568b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#5  0x00007f62ab37000a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#6  0x00007f62ab1bbd4a in QThread::exec() () from /usr/lib64/libQt5Core.so.5
#7  0x00007f62ab1c03f0 in QThreadPrivate::start(void*) () from /usr/lib64/libQt5Core.so.5
#8  0x00007f62a817e9ea in start_thread () from /lib64/libpthread.so.0
#9  0x00007f62aac3f17f in clone () from /lib64/libc.so.6

Thread 17 (Thread 0x7f625dffb700 (LWP 30335)):
#0  0x00007f62aac2e87a in read () from /lib64/libc.so.6
#1  0x00007f62a6aad360 in g_wakeup_acknowledge () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f62a6a66b3b in g_main_context_check () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f62a6a67030 in g_main_context_iterate.isra () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f62a6a671ac in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#5  0x00007f62ab3c568b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#6  0x00007f62ab37000a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#7  0x00007f62ab1bbd4a in QThread::exec() () from /usr/lib64/libQt5Core.so.5
#8  0x00007f62aa7b05f5 in QDBusConnectionManager::run() () from /usr/lib64/libQt5DBus.so.5
#9  0x00007f62ab1c03f0 in QThreadPrivate::start(void*) () from /usr/lib64/libQt5Core.so.5
#10 0x00007f62a817e9ea in start_thread () from /lib64/libpthread.so.0
#11 0x00007f62aac3f17f in clone () from /lib64/libc.so.6

Thread 16 (Thread 0x7f625e7fc700 (LWP 30334)):
#0  0x00007f62a8185a7d in pthread_cond_wait () from /lib64/libpthread.so.0
#1  0x00007f6280e74b1b in util_queue_thread_func () from /usr/lib64/dri/radeonsi_dri.so
#2  0x00007f6280e74837 in impl_thrd_routine () from /usr/lib64/dri/radeonsi_dri.so
#3  0x00007f62a817e9ea in start_thread () from /lib64/libpthread.so.0
#4  0x00007f62aac3f17f in clone () from /lib64/libc.so.6

Thread 15 (Thread 0x7f625effd700 (LWP 30333)):
#0  0x00007f62a8185a7d in pthread_cond_wait () from /lib64/libpthread.so.0
#1  0x00007f6280e74b1b in util_queue_thread_func () from /usr/lib64/dri/radeonsi_dri.so
#2  0x00007f6280e74837 in impl_thrd_routine () from /usr/lib64/dri/radeonsi_dri.so
#3  0x00007f62a817e9ea in start_thread () from /lib64/libpthread.so.0
#4  0x00007f62aac3f17f in clone () from /lib64/libc.so.6

Thread 14 (Thread 0x7f625f7fe700 (LWP 30332)):
#0  0x00007f62a8185a7d in pthread_cond_wait () from /lib64/libpthread.so.0
#1  0x00007f6280e74b1b in util_queue_thread_func () from /usr/lib64/dri/radeonsi_dri.so
#2  0x00007f6280e74837 in impl_thrd_routine () from /usr/lib64/dri/radeonsi_dri.so
#3  0x00007f62a817e9ea in start_thread () from /lib64/libpthread.so.0
#4  0x00007f62aac3f17f in clone () from /lib64/libc.so.6

Thread 13 (Thread 0x7f625ffff700 (LWP 30331)):
#0  0x00007f62a8185a7d in pthread_cond_wait () from /lib64/libpthread.so.0
#1  0x00007f6280e74b1b in util_queue_thread_func () from /usr/lib64/dri/radeonsi_dri.so
#2  0x00007f6280e74837 in impl_thrd_routine () from /usr/lib64/dri/radeonsi_dri.so
#3  0x00007f62a817e9ea in start_thread () from /lib64/libpthread.so.0
#4  0x00007f62aac3f17f in clone () from /lib64/libc.so.6

Thread 12 (Thread 0x7f62809ed700 (LWP 30330)):
#0  0x00007f62a8185a7d in pthread_cond_wait () from /lib64/libpthread.so.0
#1  0x00007f6280e74b1b in util_queue_thread_func () from /usr/lib64/dri/radeonsi_dri.so
#2  0x00007f6280e74837 in impl_thrd_routine () from /usr/lib64/dri/radeonsi_dri.so
#3  0x00007f62a817e9ea in start_thread () from /lib64/libpthread.so.0
#4  0x00007f62aac3f17f in clone () from /lib64/libc.so.6

Thread 11 (Thread 0x7f623f7fe700 (LWP 30329)):
#0  0x00007f62a8185a7d in pthread_cond_wait () from /lib64/libpthread.so.0
#1  0x00007f6280e74b1b in util_queue_thread_func () from /usr/lib64/dri/radeonsi_dri.so
#2  0x00007f6280e74837 in impl_thrd_routine () from /usr/lib64/dri/radeonsi_dri.so
#3  0x00007f62a817e9ea in start_thread () from /lib64/libpthread.so.0
#4  0x00007f62aac3f17f in clone () from /lib64/libc.so.6

Thread 10 (Thread 0x7f623effd700 (LWP 30328)):
#0  0x00007f62a8185a7d in pthread_cond_wait () from /lib64/libpthread.so.0
#1  0x00007f6280e74b1b in util_queue_thread_func () from /usr/lib64/dri/radeonsi_dri.so
#2  0x00007f6280e74837 in impl_thrd_routine () from /usr/lib64/dri/radeonsi_dri.so
#3  0x00007f62a817e9ea in start_thread () from /lib64/libpthread.so.0
#4  0x00007f62aac3f17f in clone () from /lib64/libc.so.6

Thread 9 (Thread 0x7f623e7fc700 (LWP 30327)):
#0  0x00007f62a8185a7d in pthread_cond_wait () from /lib64/libpthread.so.0
#1  0x00007f6280e74b1b in util_queue_thread_func () from /usr/lib64/dri/radeonsi_dri.so
#2  0x00007f6280e74837 in impl_thrd_routine () from /usr/lib64/dri/radeonsi_dri.so
#3  0x00007f62a817e9ea in start_thread () from /lib64/libpthread.so.0
#4  0x00007f62aac3f17f in clone () from /lib64/libc.so.6

Thread 8 (Thread 0x7f6282ffd700 (LWP 30309)):
#0  0x00007f62a8185a7d in pthread_cond_wait () from /lib64/libpthread.so.0
#1  0x00007f628a810aeb in util_queue_thread_func () from /usr/lib64/gallium-pipe/pipe_radeonsi.so
#2  0x00007f628a810807 in impl_thrd_routine () from /usr/lib64/gallium-pipe/pipe_radeonsi.so
#3  0x00007f62a817e9ea in start_thread () from /lib64/libpthread.so.0
#4  0x00007f62aac3f17f in clone () from /lib64/libc.so.6

Thread 7 (Thread 0x7f62837fe700 (LWP 30308)):
#0  0x00007f62a8185a7d in pthread_cond_wait () from /lib64/libpthread.so.0
#1  0x00007f628a810aeb in util_queue_thread_func () from /usr/lib64/gallium-pipe/pipe_radeonsi.so
#2  0x00007f628a810807 in impl_thrd_routine () from /usr/lib64/gallium-pipe/pipe_radeonsi.so
#3  0x00007f62a817e9ea in start_thread () from /lib64/libpthread.so.0
#4  0x00007f62aac3f17f in clone () from /lib64/libc.so.6

Thread 6 (Thread 0x7f6283fff700 (LWP 30307)):
#0  0x00007f62a8185a7d in pthread_cond_wait () from /lib64/libpthread.so.0
#1  0x00007f628a810aeb in util_queue_thread_func () from /usr/lib64/gallium-pipe/pipe_radeonsi.so
#2  0x00007f628a810807 in impl_thrd_routine () from /usr/lib64/gallium-pipe/pipe_radeonsi.so
#3  0x00007f62a817e9ea in start_thread () from /lib64/libpthread.so.0
#4  0x00007f62aac3f17f in clone () from /lib64/libc.so.6

Thread 5 (Thread 0x7f6288952700 (LWP 30306)):
#0  0x00007f62a8185a7d in pthread_cond_wait () from /lib64/libpthread.so.0
#1  0x00007f628a810aeb in util_queue_thread_func () from /usr/lib64/gallium-pipe/pipe_radeonsi.so
#2  0x00007f628a810807 in impl_thrd_routine () from /usr/lib64/gallium-pipe/pipe_radeonsi.so
#3  0x00007f62a817e9ea in start_thread () from /lib64/libpthread.so.0
#4  0x00007f62aac3f17f in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7f6289153700 (LWP 30305)):
#0  0x00007f62a8185a7d in pthread_cond_wait () from /lib64/libpthread.so.0
#1  0x00007f628a810aeb in util_queue_thread_func () from /usr/lib64/gallium-pipe/pipe_radeonsi.so
#2  0x00007f628a810807 in impl_thrd_routine () from /usr/lib64/gallium-pipe/pipe_radeonsi.so
#3  0x00007f62a817e9ea in start_thread () from /lib64/libpthread.so.0
#4  0x00007f62aac3f17f in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7f6289954700 (LWP 30304)):
#0  0x00007f62a8185a7d in pthread_cond_wait () from /lib64/libpthread.so.0
#1  0x00007f628a810aeb in util_queue_thread_func () from /usr/lib64/gallium-pipe/pipe_radeonsi.so
#2  0x00007f628a810807 in impl_thrd_routine () from /usr/lib64/gallium-pipe/pipe_radeonsi.so
#3  0x00007f62a817e9ea in start_thread () from /lib64/libpthread.so.0
#4  0x00007f62aac3f17f in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f628a4a2700 (LWP 30303)):
#0  0x00007f62a8185a7d in pthread_cond_wait () from /lib64/libpthread.so.0
#1  0x00007f628a810aeb in util_queue_thread_func () from /usr/lib64/gallium-pipe/pipe_radeonsi.so
#2  0x00007f628a810807 in impl_thrd_routine () from /usr/lib64/gallium-pipe/pipe_radeonsi.so
#3  0x00007f62a817e9ea in start_thread () from /lib64/libpthread.so.0
#4  0x00007f62aac3f17f in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f628abad040 (LWP 30302)):
[KCrash Handler]
#6  0x00007f62aab6f400 in raise () from /lib64/libc.so.6
#7  0x00007f62aab70fd6 in abort () from /lib64/libc.so.6
#8  0x00007f62a01b9ab5 in base::debug::BreakDebugger() () from /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007f62a01cc795 in logging::LogMessage::~LogMessage() () from /usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007f629fdd727b in content::ZygoteHostImpl::LaunchZygote(base::CommandLine*, base::ScopedGeneric<int, base::internal::ScopedFDCloseTraits>*) () from /usr/lib64/libQt5WebEngineCore.so.5
#11 0x00007f629fdd6336 in content::ZygoteCommunication::Init() () from /usr/lib64/libQt5WebEngineCore.so.5
#12 0x00007f629fdd68de in content::CreateZygote() () from /usr/lib64/libQt5WebEngineCore.so.5
#13 0x00007f629fa83145 in content::BrowserMainLoop::EarlyInitialization() () from /usr/lib64/libQt5WebEngineCore.so.5
#14 0x00007f629fa86652 in content::BrowserMainRunnerImpl::Initialize(content::MainFunctionParams const&) () from /usr/lib64/libQt5WebEngineCore.so.5
#15 0x00007f629f8c7b04 in QtWebEngineCore::WebEngineContext::WebEngineContext() () from /usr/lib64/libQt5WebEngineCore.so.5
#16 0x00007f629f8c8de5 in QtWebEngineCore::WebEngineContext::current() () from /usr/lib64/libQt5WebEngineCore.so.5
#17 0x00007f629f85e799 in QtWebEngineCore::BrowserContextAdapter::BrowserContextAdapter(bool) () from /usr/lib64/libQt5WebEngineCore.so.5
#18 0x00007f62a5707b9a in QWebEngineProfile::QWebEngineProfile(QObject*) () from /usr/lib64/libQt5WebEngineWidgets.so.5
#19 0x00007f62a9fe0fca in MessageViewer::MailWebEngineView::MailWebEngineView(KActionCollection*, QWidget*) () from /usr/lib64/libKF5MessageViewer.so.5
#20 0x00007f62a9f8a468 in MessageViewer::ViewerPrivate::createWidgets() () from /usr/lib64/libKF5MessageViewer.so.5
#21 0x00007f62a9f9356a in MessageViewer::ViewerPrivate::ViewerPrivate(MessageViewer::Viewer*, QWidget*, KActionCollection*) () from /usr/lib64/libKF5MessageViewer.so.5
#22 0x00007f62a9f7eb10 in MessageViewer::Viewer::Viewer(QWidget*, QWidget*, KActionCollection*) () from /usr/lib64/libKF5MessageViewer.so.5
#23 0x00007f62ac25d438 in KMReaderWin::KMReaderWin(QWidget*, QWidget*, KActionCollection*) () from /usr/lib64/libkmailprivate.so.5
#24 0x00007f62ac29fa4b in KMMainWidget::createWidgets() () from /usr/lib64/libkmailprivate.so.5
#25 0x00007f62ac2aa5ab in KMMainWidget::KMMainWidget(QWidget*, KXMLGUIClient*, KActionCollection*, QExplicitlySharedDataPointer<KSharedConfig>) () from /usr/lib64/libkmailprivate.so.5
#26 0x00007f62ac259516 in KMMainWin::KMMainWin(QWidget*) () from /usr/lib64/libkmailprivate.so.5
#27 0x00007f62ac26b1c8 in KMKernel::openReader(bool) () from /usr/lib64/libkmailprivate.so.5
#28 0x00007f62ac26fabc in KMKernel::action(bool, bool, QString const&, QString const&, QString const&, QString const&, QString const&, QUrl const&, QList<QUrl> const&, QStringList const&, QString const&, QString const&, QString const&) () from /usr/lib64/libkmailprivate.so.5
#29 0x00007f62ac2710fe in KMKernel::handleCommandLine(bool, QStringList const&, QString const&) () from /usr/lib64/libkmailprivate.so.5
#30 0x000055b0ff2f7bb1 in KMailApplication::activate(QStringList const&, QString const&) ()
#31 0x000055b0ff2f7801 in main ()

The reporter indicates this bug may be a duplicate of or related to bug 392478.

Possible duplicates by query: bug 392478.

Reported using DrKonqi