Bug 401378

Summary:	KRunner crashes right after first letter is typed
Product:	[Plasma] krunner	Reporter:	Anton <mail.aermakov>
Component:	general	Assignee:	Kai Uwe Broulik <kde>
Status:	RESOLVED DOWNSTREAM
Severity:	crash	Keywords:	drkonqi
Priority:	NOR
Version First Reported In:	5.14.1
Target Milestone:	---
Platform:	Slackware
OS:	Linux
Latest Commit:		Version Fixed/Implemented In:
Sentry Crash Report:

Description Anton 2018-11-24 21:27:31 UTC

Application: krunner (5.14.1)

Qt Version: 5.11.2
Frameworks Version: 5.51.0
Operating System: Linux 4.19.2 x86_64
Distribution (Platform): Slackware Packages

-- Information about the crash:
- What I was doing when the application crashed:
Just typing a text. But under another user krunner works fine.

The crash can be reproduced every time.

-- Backtrace:
Application: krunner (krunner), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f15f75177c0 (LWP 9691))]

Thread 5 (Thread 0x7f15e2126700 (LWP 9695)):
#0  0x00007f15fbc0a2a3 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f15fce1b55b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007f15fe8c4359 in  () at /usr/lib64/libQt5Quick.so.5
#3  0x00007f15fe8c458a in  () at /usr/lib64/libQt5Quick.so.5
#4  0x00007f15fce1ae9c in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f15fbc04107 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f15fc961b0f in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7f15ee3d6700 (LWP 9694)):
#0  0x00007f15fc950c54 in read () at /lib64/libc.so.6
#1  0x00007f15f94b46a0 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f15f947182f in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f15f9471cc8 in  () at /usr/lib64/libglib-2.0.so.0
#4  0x00007f15f9471e2c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#5  0x00007f15fd00e2fb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007f15fcfbe30b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#7  0x00007f15fce118d6 in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#8  0x00007f15fe5c9455 in  () at /usr/lib64/libQt5Qml.so.5
#9  0x00007f15fce1ae9c in  () at /usr/lib64/libQt5Core.so.5
#10 0x00007f15fbc04107 in start_thread () at /lib64/libpthread.so.0
#11 0x00007f15fc961b0f in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7f15f5d61700 (LWP 9693)):
#0  0x00007f15fc950c54 in read () at /lib64/libc.so.6
#1  0x00007f15f94b46a0 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f15f947182f in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f15f9471cc8 in  () at /usr/lib64/libglib-2.0.so.0
#4  0x00007f15f9471e2c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#5  0x00007f15fd00e2fb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007f15fcfbe30b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#7  0x00007f15fce118d6 in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#8  0x00007f15fd82c505 in  () at /usr/lib64/libQt5DBus.so.5
#9  0x00007f15fce1ae9c in  () at /usr/lib64/libQt5Core.so.5
#10 0x00007f15fbc04107 in start_thread () at /lib64/libpthread.so.0
#11 0x00007f15fc961b0f in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f15f707e700 (LWP 9692)):
#0  0x00007f15fc955329 in poll () at /lib64/libc.so.6
#1  0x00007f15fc59ed17 in  () at /usr/lib64/libxcb.so.1
#2  0x00007f15fc5a080a in xcb_wait_for_event () at /usr/lib64/libxcb.so.1
#3  0x00007f15f73e3f09 in  () at /usr/lib64/qt5/plugins/platforms/../../../libQt5XcbQpa.so.5
#4  0x00007f15fce1ae9c in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f15fbc04107 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f15fc961b0f in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f15f75177c0 (LWP 9691)):
[KCrash Handler]
#6  0x000000000000c7b0 in  ()
#7  0x00007f15e00b7af2 in  () at /usr/lib64/libgobject-2.0.so.0
#8  0x00007f15e0956920 in  () at /usr/lib64/qt5/plugins/plasma_runner_marble.so
#9  0x000000000000001c in  ()
#10 0x0000000000000001 in  ()
#11 0x00007f15e008801c in _init () at /usr/lib64/libgobject-2.0.so.0
#12 0x00007f15e0957100 in  () at /usr/lib64/qt5/plugins/plasma_runner_marble.so
#13 0x00007f15fee408dc in _dl_init () at /lib64/ld-linux-x86-64.so.2
#14 0x00007f15fee44cf3 in dl_open_worker () at /lib64/ld-linux-x86-64.so.2
#15 0x00007f15fc9a47cc in _dl_catch_exception () at /lib64/libc.so.6
#16 0x00007f15fee44316 in _dl_open () at /lib64/ld-linux-x86-64.so.2
#17 0x00007f15f95442c6 in dlopen_doit () at /lib64/libdl.so.2
#18 0x00007f15fc9a47cc in _dl_catch_exception () at /lib64/libc.so.6
#19 0x00007f15fc9a483f in _dl_catch_error () at /lib64/libc.so.6
#20 0x00007f15f9544985 in _dlerror_run () at /lib64/libdl.so.2
#21 0x00007f15f9544361 in dlopen@@GLIBC_2.2.5 () at /lib64/libdl.so.2
#22 0x00007f15fcfbc14c in  () at /usr/lib64/libQt5Core.so.5
#23 0x00007f15fcfb6208 in  () at /usr/lib64/libQt5Core.so.5
#24 0x00007f15fcfb6791 in  () at /usr/lib64/libQt5Core.so.5
#25 0x00007f15fdf71dea in KPluginLoader::load() () at /usr/lib64/libKF5CoreAddons.so.5
#26 0x00007f15fdf71eba in KPluginLoader::pluginVersion() () at /usr/lib64/libKF5CoreAddons.so.5
#27 0x00007f15ece4c876 in  () at /usr/lib64/libKF5Runner.so.5
#28 0x00007f15ece4e6ac in  () at /usr/lib64/libKF5Runner.so.5
#29 0x00007f15ece4a5e6 in Plasma::RunnerManager::launchQuery(QString const&, QString const&) () at /usr/lib64/libKF5Runner.so.5
#30 0x00007f15ed0f93a8 in Milou::SourcesModel::setQueryString(QString const&) () at /usr/lib64/libmilou.so.5
#31 0x00007f15ed0fe72d in  () at /usr/lib64/libmilou.so.5
#32 0x00007f15fe5b35ef in  () at /usr/lib64/libQt5Qml.so.5
#33 0x00007f15fe5b3eb4 in  () at /usr/lib64/libQt5Qml.so.5
#34 0x00007f15fe5b0663 in QQmlBinding::update(QFlags<QQmlPropertyData::WriteFlag>) () at /usr/lib64/libQt5Qml.so.5
#35 0x00007f15fe588df3 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () at /usr/lib64/libQt5Qml.so.5
#36 0x00007f15fe525562 in QQmlData::signalEmitted(QAbstractDeclarativeData*, QObject*, int, void**) () at /usr/lib64/libQt5Qml.so.5
#37 0x00007f15fcfe6ca0 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#38 0x00007f15fe521913 in QQmlVMEMetaObject::metaCall(QObject*, QMetaObject::Call, int, void**) () at /usr/lib64/libQt5Qml.so.5
#39 0x00007f15fe4ecc7e in QV4::QObjectWrapper::setProperty(QV4::ExecutionEngine*, QObject*, QQmlPropertyData*, QV4::Value const&) () at /usr/lib64/libQt5Qml.so.5
#40 0x00007f15fe4ed35e in QV4::QObjectWrapper::setQmlProperty(QV4::ExecutionEngine*, QQmlContextData*, QObject*, QV4::String*, QV4::QObjectWrapper::RevisionMode, QV4::Value const&) () at /usr/lib64/libQt5Qml.so.5
#41 0x00007f15fe4ed449 in QV4::QObjectWrapper::put(QV4::Managed*, QV4::String*, QV4::Value const&) () at /usr/lib64/libQt5Qml.so.5
#42 0x00007f15fe50001c in QV4::Runtime::method_storeProperty(QV4::ExecutionEngine*, QV4::Value const&, int, QV4::Value const&) () at /usr/lib64/libQt5Qml.so.5
#43 0x00007f15fe4f8b74 in  () at /usr/lib64/libQt5Qml.so.5
#44 0x00007f15fe5aade7 in QQmlJavaScriptExpression::evaluate(QV4::CallData*, bool*) () at /usr/lib64/libQt5Qml.so.5
#45 0x00007f15fe540877 in QQmlBoundSignalExpression::evaluate(void**) () at /usr/lib64/libQt5Qml.so.5
#46 0x00007f15fe5418db in  () at /usr/lib64/libQt5Qml.so.5
#47 0x00007f15fe588df3 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () at /usr/lib64/libQt5Qml.so.5
#48 0x00007f15fe525562 in QQmlData::signalEmitted(QAbstractDeclarativeData*, QObject*, int, void**) () at /usr/lib64/libQt5Qml.so.5
#49 0x00007f15fcfe6ca0 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#50 0x00007f15fe588df3 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () at /usr/lib64/libQt5Qml.so.5
#51 0x00007f15fe525562 in QQmlData::signalEmitted(QAbstractDeclarativeData*, QObject*, int, void**) () at /usr/lib64/libQt5Qml.so.5
#52 0x00007f15fcfe6ca0 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#53 0x00007f15fe96a6e3 in QQuickTextInputPrivate::finishChange(int, bool, bool) () at /usr/lib64/libQt5Quick.so.5
#54 0x00007f15fe96e69b in QQuickTextInputPrivate::processKeyEvent(QKeyEvent*) () at /usr/lib64/libQt5Quick.so.5
#55 0x00007f15fe96e768 in QQuickTextInput::keyPressEvent(QKeyEvent*) () at /usr/lib64/libQt5Quick.so.5
#56 0x00007f15fe90713b in QQuickItemPrivate::deliverKeyEvent(QKeyEvent*) () at /usr/lib64/libQt5Quick.so.5
#57 0x00007f15fe9073f5 in QQuickItem::event(QEvent*) () at /usr/lib64/libQt5Quick.so.5
#58 0x00007f15fda02eb1 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#59 0x00007f15fda0a080 in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#60 0x00007f15fcfbf4f9 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5
#61 0x00007f15fe912b08 in QQuickWindowPrivate::deliverKeyEvent(QKeyEvent*) () at /usr/lib64/libQt5Quick.so.5
#62 0x00007f15fe9176cf in QQuickWindow::keyPressEvent(QKeyEvent*) () at /usr/lib64/libQt5Quick.so.5
#63 0x00007f15fd372adb in QWindow::event(QEvent*) () at /usr/lib64/libQt5Gui.so.5
#64 0x00007f15fe92189b in QQuickWindow::event(QEvent*) () at /usr/lib64/libQt5Quick.so.5
#65 0x00007f15fed961fb in PlasmaQuick::Dialog::event(QEvent*) () at /usr/lib64/libKF5PlasmaQuick.so.5
#66 0x000000000040930f in  ()
#67 0x00007f15fda02eb1 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#68 0x00007f15fda0a080 in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#69 0x00007f15fcfbf4f9 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5
#70 0x00007f15fd363968 in QGuiApplicationPrivate::processKeyEvent(QWindowSystemInterfacePrivate::KeyEvent*) () at /usr/lib64/libQt5Gui.so.5
#71 0x00007f15fd368c65 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () at /usr/lib64/libQt5Gui.so.5
#72 0x00007f15fd34451b in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Gui.so.5
#73 0x00007f15f7472f6b in  () at /usr/lib64/qt5/plugins/platforms/../../../libQt5XcbQpa.so.5
#74 0x00007f15fcfbe30b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#75 0x00007f15fcfc608e in QCoreApplication::exec() () at /usr/lib64/libQt5Core.so.5
#76 0x0000000000406d7d in  ()
#77 0x00007f15fc864c67 in __libc_start_main () at /lib64/libc.so.6
#78 0x0000000000406dfa in _start ()
[Inferior 1 (process 9691) detached]

Reported using DrKonqi

Comment 1 Christoph Feck 2018-12-20 15:54:56 UTC

Crash is caused by dlopen library loader error, possibly because of a broken ldconfig setup. If this is reproducible with all packages updated from consisten repositories, please report this issue directly to the bug tracker of your distribution.