https://bugs.kde.org/show_bug.cgi?id=371953
Bug ID: 371953
Summary: Plasma crashed after trying to unlock the widgets from
Desktop
Product: plasmashell
Version: 5.8.2
Platform: Archlinux Packages
OS: Linux
Status: UNCONFIRMED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: general
Assignee: k...@davidedmundson.co.uk
Reporter: leri...@protonmail.com
CC: bhus...@gmail.com, plasma-b...@kde.org
Target Milestone: 1.0
Application: plasmashell (5.8.2)
Qt Version: 5.7.0
Frameworks Version: 5.27.0
Operating System: Linux 4.8.6-1-ARCH x86_64
Distribution (Platform): Archlinux Packages
-- Information about the crash:
- What I was doing when the application crashed:
Unlocking the widgets unsuccessfully. Widgets are still locked after the crash
The crash can be reproduced every time.
-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fb4469555c0 (LWP 647))]
Thread 13 (Thread 0x7fb36c8cd700 (LWP 745)):
#0 0x00007fb43f86a10f in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1 0x00007fb440755c2b in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/libQt5Core.so.5
#2 0x00007fb4446c1395 in () at /usr/lib/libQt5Quick.so.5
#3 0x00007fb4446c1c8a in () at /usr/lib/libQt5Quick.so.5
#4 0x00007fb440754d78 in () at /usr/lib/libQt5Core.so.5
#5 0x00007fb43f864454 in start_thread () at /usr/lib/libpthread.so.0
#6 0x00007fb44006a7df in clone () at /usr/lib/libc.so.6
Thread 12 (Thread 0x7fb36d1ce700 (LWP 744)):
#0 0x00007fb43f86a10f in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1 0x00007fb440755c2b in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/libQt5Core.so.5
#2 0x00007fb4446c1395 in () at /usr/lib/libQt5Quick.so.5
#3 0x00007fb4446c1c8a in () at /usr/lib/libQt5Quick.so.5
#4 0x00007fb440754d78 in () at /usr/lib/libQt5Core.so.5
#5 0x00007fb43f864454 in start_thread () at /usr/lib/libpthread.so.0
#6 0x00007fb44006a7df in clone () at /usr/lib/libc.so.6
Thread 11 (Thread 0x7fb374803700 (LWP 743)):
#0 0x00007fb43f86a4b8 in pthread_cond_timedwait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1 0x00007fb440755b66 in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/libQt5Core.so.5
#2 0x00007fb440751274 in () at /usr/lib/libQt5Core.so.5
#3 0x00007fb440754d78 in () at /usr/lib/libQt5Core.so.5
#4 0x00007fb43f864454 in start_thread () at /usr/lib/libpthread.so.0
#5 0x00007fb44006a7df in clone () at /usr/lib/libc.so.6
Thread 10 (Thread 0x7fb375105700 (LWP 742)):
#0 0x00007fb43f86a10f in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1 0x00007fb440755c2b in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/libQt5Core.so.5
#2 0x00007fb4446c1395 in () at /usr/lib/libQt5Quick.so.5
#3 0x00007fb4446c1c8a in () at /usr/lib/libQt5Quick.so.5
#4 0x00007fb440754d78 in () at /usr/lib/libQt5Core.so.5
#5 0x00007fb43f864454 in start_thread () at /usr/lib/libpthread.so.0
#6 0x00007fb44006a7df in clone () at /usr/lib/libc.so.6
Thread 9 (Thread 0x7fb37818b700 (LWP 740)):
#0 0x00007fb4468625e2 in _dl_update_slotinfo () at /lib64/ld-linux-x86-64.so.2
#1 0x00007fb44686282c in update_get_addr () at /lib64/ld-linux-x86-64.so.2
#2 0x00007fb440753c16 in () at /usr/lib/libQt5Core.so.5
#3 0x00007fb440982ff1 in () at /usr/lib/libQt5Core.so.5
#4 0x00007fb43b39e179 in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#5 0x00007fb43b39e724 in () at /usr/lib/libglib-2.0.so.0
#6 0x00007fb43b39e89c in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#7 0x00007fb44098372b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#8 0x00007fb44092d23a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#9 0x00007fb4407500f3 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#10 0x00007fb37a6b70a7 in KCupsConnection::run() () at /usr/lib/libkcupslib.so
#11 0x00007fb440754d78 in () at /usr/lib/libQt5Core.so.5
#12 0x00007fb43f864454 in start_thread () at /usr/lib/libpthread.so.0
#13 0x00007fb44006a7df in clone () at /usr/lib/libc.so.6
Thread 8 (Thread 0x7fb38b9f0700 (LWP 735)):
#0 0x00007fb43f86a10f in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1 0x00007fb440755c2b in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/libQt5Core.so.5
#2 0x00007fb4446c1395 in () at /usr/lib/libQt5Quick.so.5
#3 0x00007fb4446c1c8a in () at /usr/lib/libQt5Quick.so.5
#4 0x00007fb440754d78 in () at /usr/lib/libQt5Core.so.5
#5 0x00007fb43f864454 in start_thread () at /usr/lib/libpthread.so.0
#6 0x00007fb44006a7df in clone () at /usr/lib/libc.so.6
Thread 7 (Thread 0x7fb390c9b700 (LWP 734)):
#0 0x00007fb44006148d in poll () at /usr/lib/libc.so.6
#1 0x00007fb43b39e786 in () at /usr/lib/libglib-2.0.so.0
#2 0x00007fb43b39e89c in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3 0x00007fb44098372b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#4 0x00007fb44092d23a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#5 0x00007fb4407500f3 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6 0x00007fb444652856 in () at /usr/lib/libQt5Quick.so.5
#7 0x00007fb440754d78 in () at /usr/lib/libQt5Core.so.5
#8 0x00007fb43f864454 in start_thread () at /usr/lib/libpthread.so.0
#9 0x00007fb44006a7df in clone () at /usr/lib/libc.so.6
Thread 6 (Thread 0x7fb422161700 (LWP 730)):
#0 0x00007fb43f86a10f in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1 0x00007fb4460e2ac4 in () at /usr/lib/libQt5Script.so.5
#2 0x00007fb4460e2b09 in () at /usr/lib/libQt5Script.so.5
#3 0x00007fb43f864454 in start_thread () at /usr/lib/libpthread.so.0
#4 0x00007fb44006a7df in clone () at /usr/lib/libc.so.6
Thread 5 (Thread 0x7fb423dc7700 (LWP 729)):
#0 0x00007fb44005d4ed in read () at /usr/lib/libc.so.6
#1 0x00007fb43b3e2a10 in () at /usr/lib/libglib-2.0.so.0
#2 0x00007fb43b39e235 in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#3 0x00007fb43b39e724 in () at /usr/lib/libglib-2.0.so.0
#4 0x00007fb43b39e89c in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#5 0x00007fb44098372b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#6 0x00007fb44092d23a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#7 0x00007fb4407500f3 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#8 0x00007fb443ab32d5 in () at /usr/lib/libQt5Qml.so.5
#9 0x00007fb440754d78 in () at /usr/lib/libQt5Core.so.5
#10 0x00007fb43f864454 in start_thread () at /usr/lib/libpthread.so.0
#11 0x00007fb44006a7df in clone () at /usr/lib/libc.so.6
Thread 4 (Thread 0x7fb4299df700 (LWP 698)):
#0 0x00007fb44007702f in __libc_enable_asynccancel () at /usr/lib/libc.so.6
#1 0x00007fb440061482 in poll () at /usr/lib/libc.so.6
#2 0x00007fb43b39e786 in () at /usr/lib/libglib-2.0.so.0
#3 0x00007fb43b39e89c in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#4 0x00007fb44098372b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#5 0x00007fb44092d23a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#6 0x00007fb4407500f3 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7 0x00007fb443ab32d5 in () at /usr/lib/libQt5Qml.so.5
#8 0x00007fb440754d78 in () at /usr/lib/libQt5Core.so.5
#9 0x00007fb43f864454 in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007fb44006a7df in clone () at /usr/lib/libc.so.6
Thread 3 (Thread 0x7fb42b427700 (LWP 670)):
#0 0x00007fb44006148d in poll () at /usr/lib/libc.so.6
#1 0x00007fb43b39e786 in () at /usr/lib/libglib-2.0.so.0
#2 0x00007fb43b39e89c in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3 0x00007fb44098372b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#4 0x00007fb44092d23a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#5 0x00007fb4407500f3 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6 0x00007fb4414d0e55 in () at /usr/lib/libQt5DBus.so.5
#7 0x00007fb440754d78 in () at /usr/lib/libQt5Core.so.5
#8 0x00007fb43f864454 in start_thread () at /usr/lib/libpthread.so.0
#9 0x00007fb44006a7df in clone () at /usr/lib/libc.so.6
Thread 2 (Thread 0x7fb43161f700 (LWP 661)):
#0 0x00007fb44006148d in poll () at /usr/lib/libc.so.6
#1 0x00007fb4450228e0 in () at /usr/lib/libxcb.so.1
#2 0x00007fb445024679 in xcb_wait_for_event () at /usr/lib/libxcb.so.1
#3 0x00007fb43398f449 in () at /usr/lib/libQt5XcbQpa.so.5
#4 0x00007fb440754d78 in () at /usr/lib/libQt5Core.so.5
#5 0x00007fb43f864454 in start_thread () at /usr/lib/libpthread.so.0
#6 0x00007fb44006a7df in clone () at /usr/lib/libc.so.6
Thread 1 (Thread 0x7fb4469555c0 (LWP 647)):
[KCrash Handler]
#6 0x00007fb34f4b9b94 in () at /usr/lib/libQtGui.so.4
#7 0x00007fb44685f4fa in call_init.part () at /lib64/ld-linux-x86-64.so.2
#8 0x00007fb44685f60b in _dl_init () at /lib64/ld-linux-x86-64.so.2
#9 0x00007fb446863b38 in dl_open_worker () at /lib64/ld-linux-x86-64.so.2
#10 0x00007fb44685f3a4 in _dl_catch_error () at /lib64/ld-linux-x86-64.so.2
#11 0x00007fb4468632d9 in _dl_open () at /lib64/ld-linux-x86-64.so.2
#12 0x00007fb43f20fee9 in () at /usr/lib/libdl.so.2
#13 0x00007fb44685f3a4 in _dl_catch_error () at /lib64/ld-linux-x86-64.so.2
#14 0x00007fb43f210521 in () at /usr/lib/libdl.so.2
#15 0x00007fb43f20ff82 in dlopen () at /usr/lib/libdl.so.2
#16 0x00007fb361b4cbb0 in () at /usr/lib/libvlccore.so.8
#17 0x00007fb361b30ebb in () at /usr/lib/libvlccore.so.8
#18 0x00007fb361b311e8 in () at /usr/lib/libvlccore.so.8
#19 0x00007fb361b31144 in () at /usr/lib/libvlccore.so.8
#20 0x00007fb361b316c4 in () at /usr/lib/libvlccore.so.8
#21 0x00007fb361b31cca in () at /usr/lib/libvlccore.so.8
#22 0x00007fb361ab7eb1 in libvlc_InternalInit () at /usr/lib/libvlccore.so.8
#23 0x00007fb361888cee in libvlc_new () at /usr/lib/libvlc.so.5
#24 0x00007fb361de92c8 in () at
/usr/lib/qt5/plugins/phonon4qt5_backend/phonon_vlc.so
#25 0x00007fb361dbe586 in () at
/usr/lib/qt5/plugins/phonon4qt5_backend/phonon_vlc.so
#26 0x00007fb361ded195 in qt_plugin_instance () at
/usr/lib/qt5/plugins/phonon4qt5_backend/phonon_vlc.so
#27 0x00007fb440917cdb in QPluginLoader::instance() () at
/usr/lib/libQt5Core.so.5
#28 0x00007fb43a24e180 in () at /usr/lib/libphonon4qt5.so.4
#29 0x00007fb43a250ada in () at /usr/lib/libphonon4qt5.so.4
#30 0x00007fb43a251179 in () at /usr/lib/libphonon4qt5.so.4
#31 0x00007fb43a251aa4 in Phonon::Factory::backend(bool) () at
/usr/lib/libphonon4qt5.so.4
#32 0x00007fb43a252339 in () at /usr/lib/libphonon4qt5.so.4
#33 0x00007fb43a246031 in () at /usr/lib/libphonon4qt5.so.4
#34 0x00007fb43e9a37e0 in () at /usr/lib/libKF5Notifications.so.5
#35 0x00007fb43e9821c0 in () at /usr/lib/libKF5Notifications.so.5
#36 0x00007fb43e97e490 in KNotification::sendEvent() () at
/usr/lib/libKF5Notifications.so.5
#37 0x00007fb3919a51c9 in () at
/usr/lib/qt/qml/org/kde/private/desktopcontainment/desktop/libdesktopplugin.so
#38 0x00007fb3919a582d in () at
/usr/lib/qt/qml/org/kde/private/desktopcontainment/desktop/libdesktopplugin.so
#39 0x00007fb3919a5bd0 in () at
/usr/lib/qt/qml/org/kde/private/desktopcontainment/desktop/libdesktopplugin.so
#40 0x00007fb443a6ba99 in () at /usr/lib/libQt5Qml.so.5
#41 0x00007fb4439f936e in () at /usr/lib/libQt5Qml.so.5
#42 0x00007fb4439fa5f9 in () at /usr/lib/libQt5Qml.so.5
#43 0x00007fb4439fb34d in QV4::QObjectMethod::callInternal(QV4::CallData*)
const () at /usr/lib/libQt5Qml.so.5
#44 0x00007fb443a10730 in QV4::Runtime::callProperty(QV4::ExecutionEngine*,
int, QV4::CallData*) () at /usr/lib/libQt5Qml.so.5
#45 0x00007fb421552aca in ()
#46 0x000000000445f680 in ()
#47 0x00007fb44095a085 in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/libQt5Core.so.5
#48 0x00007fb4439a764b in () at /usr/lib/libQt5Qml.so.5
#49 0x00007fb443a976bd in QQmlJavaScriptExpression::evaluate(QV4::CallData*,
bool*) () at /usr/lib/libQt5Qml.so.5
#50 0x00007fb443a3cb44 in QQmlBoundSignalExpression::evaluate(void**) () at
/usr/lib/libQt5Qml.so.5
#51 0x00007fb443a3dc7b in () at /usr/lib/libQt5Qml.so.5
#52 0x00007fb443a74ed4 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*,
void**) () at /usr/lib/libQt5Qml.so.5
#53 0x00007fb443a1f02c in QQmlData::signalEmitted(QAbstractDeclarativeData*,
QObject*, int, void**) () at /usr/lib/libQt5Qml.so.5
#54 0x00007fb44095ad7c in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/libQt5Core.so.5
#55 0x00007fb44095a9ce in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/libQt5Core.so.5
#56 0x00007fb444d7df1e in
Plasma::Applet::immutabilityChanged(Plasma::Types::ImmutabilityType) () at
/usr/lib/libKF5Plasma.so.5
#57 0x00007fb444d7f9a0 in Plasma::Applet::flushPendingConstraintsEvents() () at
/usr/lib/libKF5Plasma.so.5
#58 0x00007fb444d8171f in Plasma::Applet::timerEvent(QTimerEvent*) () at
/usr/lib/libKF5Plasma.so.5
#59 0x00007fb44095b473 in QObject::event(QEvent*) () at
/usr/lib/libQt5Core.so.5
#60 0x00007fb441899e0c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/libQt5Widgets.so.5
#61 0x00007fb4418a1581 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/libQt5Widgets.so.5
#62 0x00007fb44092ede0 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/libQt5Core.so.5
#63 0x00007fb4409826ae in QTimerInfoList::activateTimers() () at
/usr/lib/libQt5Core.so.5
#64 0x00007fb440982bd1 in () at /usr/lib/libQt5Core.so.5
#65 0x00007fb43b39e587 in g_main_context_dispatch () at
/usr/lib/libglib-2.0.so.0
#66 0x00007fb43b39e7f0 in () at /usr/lib/libglib-2.0.so.0
#67 0x00007fb43b39e89c in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#68 0x00007fb44098370f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#69 0x00007fb44092d23a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#70 0x00007fb44093573c in QCoreApplication::exec() () at
/usr/lib/libQt5Core.so.5
#71 0x000000000041c8b2 in ()
#72 0x00007fb43ffa2291 in __libc_start_main () at /usr/lib/libc.so.6
#73 0x000000000041cc3a in _start ()
Reported using DrKonqi
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