[kde] [Bug 411345] New: Crash on open

felangga bugzilla_noreply at kde.org
Tue Aug 27 09:22:10 BST 2019 

https://bugs.kde.org/show_bug.cgi?id=411345

            Bug ID: 411345
           Summary: Crash on open
           Product: kde
           Version: unspecified
          Platform: unspecified
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: unassigned-bugs at kde.org
          Reporter: felangga at gmail.com
  Target Milestone: ---

Application: latte-dock (0.9.85)

Qt Version: 5.12.3
Frameworks Version: 5.61.0
Operating System: Linux 4.19.0-041900-lowlatency x86_64
Distribution: KDE neon User Edition 5.16

-- Information about the crash:
After doing some upgrade using pkcon update, and restarting the system.
Latte dock won't start and crashed.

The crash can be reproduced every time.

-- Backtrace:
Application: Latte Dock (latte-dock), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f7834d12c80 (LWP 18490))]

Thread 5 (Thread 0x7f7803fff700 (LWP 18496)):
#0  0x00007f782d3ca9f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x555b3ffde5a8) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f782d3ca9f3 in __pthread_cond_wait_common (abstime=0x0,
mutex=0x555b3ffde558, cond=0x555b3ffde580) at pthread_cond_wait.c:502
#2  0x00007f782d3ca9f3 in __pthread_cond_wait (cond=0x555b3ffde580,
mutex=0x555b3ffde558) at pthread_cond_wait.c:655
#3  0x00007f7808f3c0aa in  () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007f7808f3bdd7 in  () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007f782d3c46db in start_thread (arg=0x7f7803fff700) at
pthread_create.c:463
#6  0x00007f782d90188f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f7811a27700 (LWP 18495)):
[KCrash Handler]
#5  0x00007f78322360e0 in QQmlType::QQmlType(QQmlType const&) () at
/usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#6  0x00007f78320d912d in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f78320dbd78 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f78320dbf8e in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#9  0x00007f78320d79be in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#10 0x00007f783224d69b in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#11 0x00007f7832253e92 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#12 0x00007f783224cd7c in QQmlDataBlob::tryDone() () at
/usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#13 0x00007f783224e5ee in QQmlTypeLoader::setData(QQmlDataBlob*,
QQmlDataBlob::SourceCodeData const&) () at
/usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#14 0x00007f783224ee5a in QQmlTypeLoader::setData(QQmlDataBlob*, QString
const&) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#15 0x00007f783224effb in QQmlTypeLoader::loadThread(QQmlDataBlob*) () at
/usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#16 0x00007f783224f16d in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#17 0x00007f78322c2474 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#18 0x00007f78322c2b4a in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#19 0x00007f783062765c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#20 0x00007f783062eb90 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#21 0x00007f782e790d18 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#22 0x00007f782e7938d7 in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#23 0x00007f782e7ee793 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#24 0x00007f78277e7417 in g_main_context_dispatch () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#25 0x00007f78277e7650 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#26 0x00007f78277e76dc in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#27 0x00007f782e7eddaf in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#28 0x00007f782e78f03a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#29 0x00007f782e5b64ca in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#30 0x00007f78322c2115 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#31 0x00007f782e5b7c72 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#32 0x00007f782d3c46db in start_thread (arg=0x7f7811a27700) at
pthread_create.c:463
#33 0x00007f782d90188f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f7814481700 (LWP 18492)):
#0  0x00007f782d8f4bf9 in __GI___poll (fds=0x7f780c004db0, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f78277e75c9 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f78277e76dc in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f782e7eddcb in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f782e78f03a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f782e5b64ca in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f782faf9015 in  () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007f782e5b7c72 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f782d3c46db in start_thread (arg=0x7f7814481700) at
pthread_create.c:463
#9  0x00007f782d90188f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f781f849700 (LWP 18491)):
#0  0x00007f782d8f4bf9 in __GI___poll (fds=0x7f781f848ca8, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f78335f2747 in  () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f78335f436a in xcb_wait_for_event () at
/usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f782221c578 in  () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007f782e5b7c72 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f782d3c46db in start_thread (arg=0x7f781f849700) at
pthread_create.c:463
#6  0x00007f782d90188f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f7834d12c80 (LWP 18490)):
#0  0x00007f782d3ca9f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x555b3ffe4de4) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f782d3ca9f3 in __pthread_cond_wait_common (abstime=0x0,
mutex=0x555b3ffe4d90, cond=0x555b3ffe4db8) at pthread_cond_wait.c:502
#2  0x00007f782d3ca9f3 in __pthread_cond_wait (cond=0x555b3ffe4db8,
mutex=0x555b3ffe4d90) at pthread_cond_wait.c:655
#3  0x00007f782e5bedbb in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f782e5bf0c9 in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f78322c27e1 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#6  0x00007f783225b985 in void QQmlTypeLoader::doLoad<PlainLoader>(PlainLoader
const&, QQmlDataBlob*, QQmlTypeLoader::Mode) () at
/usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f783224f1a6 in QQmlTypeLoader::load(QQmlDataBlob*,
QQmlTypeLoader::Mode) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f783224fe19 in QQmlTypeLoader::getType(QUrl const&,
QQmlTypeLoader::Mode) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#9  0x00007f783222ba73 in QQmlComponentPrivate::loadUrl(QUrl const&,
QQmlComponent::CompilationMode) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#10 0x00007f7832cfd2f2 in  () at
/usr/lib/x86_64-linux-gnu/libKF5Declarative.so.5
#11 0x00007f78340608f1 in PlasmaQuick::AppletQuickItem::init() () at
/usr/lib/x86_64-linux-gnu/libKF5PlasmaQuick.so.5
#12 0x00007f780b59d7b4 in  () at
/usr/lib/x86_64-linux-gnu/qt5/plugins/plasma/scriptengines/plasma_appletscript_declarative.so
#13 0x00007f780b5aa64d in  () at
/usr/lib/x86_64-linux-gnu/qt5/plugins/plasma/scriptengines/plasma_appletscript_declarative.so
#14 0x00007f7834062158 in
PlasmaQuick::AppletQuickItem::itemChange(QQuickItem::ItemChange,
QQuickItem::ItemChangeData const&) () at
/usr/lib/x86_64-linux-gnu/libKF5PlasmaQuick.so.5
#15 0x00007f783284a3ed in QQuickItemPrivate::itemChange(QQuickItem::ItemChange,
QQuickItem::ItemChangeData const&) () at
/usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#16 0x00007f7832850034 in QQuickItemPrivate::refWindow(QQuickWindow*) () at
/usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#17 0x00007f78328510f0 in QQuickItem::setParentItem(QQuickItem*) () at
/usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#18 0x00007f7834070fb1 in  () at
/usr/lib/x86_64-linux-gnu/libKF5PlasmaQuick.so.5
#19 0x0000555b3e5f017e in
Latte::Layout::GenericLayout::addView(Plasma::Containment*, bool, int,
QHash<QString, QHash<Plasma::Types::Location, unsigned int> >*) ()
#20 0x0000555b3e5e606f in Latte::CentralLayout::addView(Plasma::Containment*,
bool, int, QHash<QString, QHash<Plasma::Types::Location, unsigned int> >*) ()
#21 0x0000555b3e5ed81f in
Latte::Layout::GenericLayout::addContainment(Plasma::Containment*) ()
#22 0x00007f782e7c098f in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#23 0x00007f7832f429ff in
Plasma::Corona::containmentAdded(Plasma::Containment*) () at
/usr/lib/x86_64-linux-gnu/libKF5Plasma.so.5
#24 0x00007f7832f451f2 in  () at /usr/lib/x86_64-linux-gnu/libKF5Plasma.so.5
#25 0x00007f7832f45dc7 in  () at /usr/lib/x86_64-linux-gnu/libKF5Plasma.so.5
#26 0x00007f7832f47191 in Plasma::Corona::loadLayout(QString const&) () at
/usr/lib/x86_64-linux-gnu/libKF5Plasma.so.5
#27 0x0000555b3e6109cf in Latte::Layouts::Manager::loadLatteLayout(QString) ()
#28 0x0000555b3e61a09b in  ()
#29 0x00007f782e7cd804 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#30 0x00007f782e7c139b in QObject::event(QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#31 0x00007f783062765c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#32 0x00007f783062eb90 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#33 0x00007f782e790d18 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#34 0x00007f782e7ed219 in QTimerInfoList::activateTimers() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#35 0x00007f782e7ed9e1 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#36 0x00007f78277e7417 in g_main_context_dispatch () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#37 0x00007f78277e7650 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#38 0x00007f78277e76dc in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#39 0x00007f782e7eddaf in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#40 0x00007f782e78f03a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#41 0x00007f782e798170 in QCoreApplication::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#42 0x0000555b3e5c5c03 in main ()

Reported using DrKonqi

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