Bug 365117

Krunner crashes with segmentation fault when I start typing. It happens everytime.

Application: krunner (5.6.5)

Qt Version: 5.7.0
Frameworks Version: 5.23.0
Operating System: Linux 4.6.3-1-ARCH x86_64
Distribution (Platform): Archlinux Packages

Application: krunner (krunner), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7efd44db0800 (LWP 1478))]

Thread 5 (Thread 0x7efd24bb1700 (LWP 1482)):
#0  0x00007efd407fc72d in read () from /usr/lib/libc.so.6
#1  0x00007efd3c296c80 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007efd3c253ab4 in g_main_context_check () from /usr/lib/libglib-2.0.so.0
#3  0x00007efd3c253f74 in ?? () from /usr/lib/libglib-2.0.so.0
#4  0x00007efd3c2540ec in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#5  0x00007efd4112d59b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#6  0x00007efd410d70da in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#7  0x00007efd40efa0f3 in QThread::exec() () from /usr/lib/libQt5Core.so.5
#8  0x00007efd4382f445 in ?? () from /usr/lib/libQt5Qml.so.5
#9  0x00007efd40efed78 in ?? () from /usr/lib/libQt5Core.so.5
#10 0x00007efd3e389484 in start_thread () from /usr/lib/libpthread.so.0
#11 0x00007efd408096dd in clone () from /usr/lib/libc.so.6

Thread 4 (Thread 0x7efd261f1700 (LWP 1481)):
#0  0x00007efd3e38f0af in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0
#1  0x00007efd271790a3 in ?? () from /usr/lib/xorg/modules/dri/radeonsi_dri.so
#2  0x00007efd271787e7 in ?? () from /usr/lib/xorg/modules/dri/radeonsi_dri.so
#3  0x00007efd3e389484 in start_thread () from /usr/lib/libpthread.so.0
#4  0x00007efd408096dd in clone () from /usr/lib/libc.so.6

Thread 3 (Thread 0x7efd27fff700 (LWP 1480)):
#0  0x00007efd407fc72d in read () from /usr/lib/libc.so.6
#1  0x00007efd3c296c80 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007efd3c253ab4 in g_main_context_check () from /usr/lib/libglib-2.0.so.0
#3  0x00007efd3c253f74 in ?? () from /usr/lib/libglib-2.0.so.0
#4  0x00007efd3c2540ec in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#5  0x00007efd4112d59b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#6  0x00007efd410d70da in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#7  0x00007efd40efa0f3 in QThread::exec() () from /usr/lib/libQt5Core.so.5
#8  0x00007efd42c2fe75 in ?? () from /usr/lib/libQt5DBus.so.5
#9  0x00007efd40efed78 in ?? () from /usr/lib/libQt5Core.so.5
#10 0x00007efd3e389484 in start_thread () from /usr/lib/libpthread.so.0
#11 0x00007efd408096dd in clone () from /usr/lib/libc.so.6

Thread 2 (Thread 0x7efd2e551700 (LWP 1479)):
#0  0x00007efd408006cd in poll () from /usr/lib/libc.so.6
#1  0x00007efd3fcce8e0 in ?? () from /usr/lib/libxcb.so.1
#2  0x00007efd3fcd0679 in xcb_wait_for_event () from /usr/lib/libxcb.so.1
#3  0x00007efd2fe94469 in ?? () from /usr/lib/libQt5XcbQpa.so.5
#4  0x00007efd40efed78 in ?? () from /usr/lib/libQt5Core.so.5
#5  0x00007efd3e389484 in start_thread () from /usr/lib/libpthread.so.0
#6  0x00007efd408096dd in clone () from /usr/lib/libc.so.6

Thread 1 (Thread 0x7efd44db0800 (LWP 1478)):
[KCrash Handler]
#5  0x00007efd4079fd76 in strlen () from /usr/lib/libc.so.6
#6  0x00007efd4079faae in strdup () from /usr/lib/libc.so.6
#7  0x00007efd0fc8e5c9 in Calculator::Calculator() () from /usr/lib/libqalculate.so.5
#8  0x00007efd0ffe7c7d in ?? () from /usr/lib/qt/plugins/krunner_calculatorrunner.so
#9  0x00007efd0ffe8f29 in ?? () from /usr/lib/qt/plugins/krunner_calculatorrunner.so
#10 0x00007efd0ffeab2f in ?? () from /usr/lib/qt/plugins/krunner_calculatorrunner.so
#11 0x00007efd41cb3564 in KPluginFactory::create(char const*, QWidget*, QObject*, QList<QVariant> const&, QString const&) () from /usr/lib/libKF5CoreAddons.so.5
#12 0x00007efd16f4317f in ?? () from /usr/lib/libKF5Runner.so.5
#13 0x00007efd16f445a4 in ?? () from /usr/lib/libKF5Runner.so.5
#14 0x00007efd16f3f6bf in Plasma::RunnerManager::launchQuery(QString const&, QString const&) () from /usr/lib/libKF5Runner.so.5
#15 0x00007efd1716056e in Milou::SourcesModel::setQueryString(QString const&) () from /usr/lib/libmilou.so.5
#16 0x00007efd171690ed in ?? () from /usr/lib/libmilou.so.5
#17 0x00007efd17169b4b in Milou::SourcesModel::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libmilou.so.5
#18 0x00007efd4381ab15 in QQmlBinding::write(QQmlPropertyData const&, QV4::Value const&, bool, QFlags<QQmlPropertyPrivate::WriteFlag>) () from /usr/lib/libQt5Qml.so.5
#19 0x00007efd4381b8e5 in QQmlBinding::update(QFlags<QQmlPropertyPrivate::WriteFlag>) () from /usr/lib/libQt5Qml.so.5
#20 0x00007efd4381c22e in QQmlBinding::refresh() () from /usr/lib/libQt5Qml.so.5
#21 0x00007efd437f1044 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () from /usr/lib/libQt5Qml.so.5
#22 0x00007efd4379b19c in QQmlData::signalEmitted(QAbstractDeclarativeData*, QObject*, int, void**) () from /usr/lib/libQt5Qml.so.5
#23 0x00007efd41104c0c in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQt5Core.so.5
#24 0x00007efd43796e47 in QQmlVMEMetaObject::metaCall(QObject*, QMetaObject::Call, int, void**) () from /usr/lib/libQt5Qml.so.5
#25 0x00007efd43778a11 in QV4::QObjectWrapper::setProperty(QV4::ExecutionEngine*, QObject*, QQmlPropertyData*, QV4::Value const&) () from /usr/lib/libQt5Qml.so.5
#26 0x00007efd4378e95f in QV4::Runtime::setQmlQObjectProperty(QV4::ExecutionEngine*, QV4::Value const&, int, QV4::Value const&) () from /usr/lib/libQt5Qml.so.5
#27 0x00007efd44587553 in ?? ()
#28 0x0000000000000000 in ?? ()



Reproducible: Always

Steps to Reproduce:
1.Start krunner
2.Begin typing

Actual Results:  
Segmentation fault

Expected Results:  
Show search results