Application: plasmashell (5.9.3) Qt Version: 5.8.0 Frameworks Version: 5.31.0 Operating System: Linux 4.9.11-1-ARCH x86_64 Distribution (Platform): Archlinux Packages -- Information about the crash: Crash occures when clicking on the activity button on the desktop. It crashes every time. 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 0x7f354e885800 (LWP 5370))] Thread 9 (Thread 0x7f347e1fe700 (LWP 5812)): #0 0x00007f3547f3e4ed in read () at /usr/lib/libc.so.6 #1 0x00007f3542da4aa0 in () at /usr/lib/libglib-2.0.so.0 #2 0x00007f3542d6026e in g_main_context_check () at /usr/lib/libglib-2.0.so.0 #3 0x00007f3542d60744 in () at /usr/lib/libglib-2.0.so.0 #4 0x00007f3542d608bc in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0 #5 0x00007f354886606b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #6 0x00007f354880f89a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #7 0x00007f3548631a73 in QThread::exec() () at /usr/lib/libQt5Core.so.5 #8 0x00007f3480ad00a7 in KCupsConnection::run() () at /usr/lib/libkcupslib.so #9 0x00007f35486366d8 in () at /usr/lib/libQt5Core.so.5 #10 0x00007f3547501454 in start_thread () at /usr/lib/libpthread.so.0 #11 0x00007f3547f4b7df in clone () at /usr/lib/libc.so.6 Thread 8 (Thread 0x7f3492f57700 (LWP 5686)): #0 0x00007f3542da5e49 in g_mutex_lock () at /usr/lib/libglib-2.0.so.0 #1 0x00007f3542d5f7b4 in g_main_context_release () at /usr/lib/libglib-2.0.so.0 #2 0x00007f3542d6075a in () at /usr/lib/libglib-2.0.so.0 #3 0x00007f3542d608bc in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0 #4 0x00007f354886606b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #5 0x00007f354880f89a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #6 0x00007f3548631a73 in QThread::exec() () at /usr/lib/libQt5Core.so.5 #7 0x00007f354c31efd6 in () at /usr/lib/libQt5Quick.so.5 #8 0x00007f35486366d8 in () at /usr/lib/libQt5Core.so.5 #9 0x00007f3547501454 in start_thread () at /usr/lib/libpthread.so.0 #10 0x00007f3547f4b7df in clone () at /usr/lib/libc.so.6 Thread 7 (Thread 0x7f35222a7700 (LWP 5654)): #0 0x00007f354750710f in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007f354e013234 in () at /usr/lib/libQt5Script.so.5 #2 0x00007f354e013279 in () at /usr/lib/libQt5Script.so.5 #3 0x00007f3547501454 in start_thread () at /usr/lib/libpthread.so.0 #4 0x00007f3547f4b7df in clone () at /usr/lib/libc.so.6 Thread 6 (Thread 0x7f3523564700 (LWP 5647)): #0 0x00007f3542da5e49 in g_mutex_lock () at /usr/lib/libglib-2.0.so.0 #1 0x00007f3542d601b4 in g_main_context_check () at /usr/lib/libglib-2.0.so.0 #2 0x00007f3542d60744 in () at /usr/lib/libglib-2.0.so.0 #3 0x00007f3542d608bc in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0 #4 0x00007f354886606b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #5 0x00007f354880f89a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #6 0x00007f3548631a73 in QThread::exec() () at /usr/lib/libQt5Core.so.5 #7 0x00007f35486366d8 in () at /usr/lib/libQt5Core.so.5 #8 0x00007f3547501454 in start_thread () at /usr/lib/libpthread.so.0 #9 0x00007f3547f4b7df in clone () at /usr/lib/libc.so.6 Thread 5 (Thread 0x7f352df6d700 (LWP 5633)): #0 0x00007f3542da5e60 in g_mutex_unlock () at /usr/lib/libglib-2.0.so.0 #1 0x00007f3542d5fd90 in g_main_context_prepare () at /usr/lib/libglib-2.0.so.0 #2 0x00007f3542d606cb in () at /usr/lib/libglib-2.0.so.0 #3 0x00007f3542d608bc in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0 #4 0x00007f354886606b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #5 0x00007f354880f89a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #6 0x00007f3548631a73 in QThread::exec() () at /usr/lib/libQt5Core.so.5 #7 0x00007f354b76b025 in () at /usr/lib/libQt5Qml.so.5 #8 0x00007f35486366d8 in () at /usr/lib/libQt5Core.so.5 #9 0x00007f3547501454 in start_thread () at /usr/lib/libpthread.so.0 #10 0x00007f3547f4b7df in clone () at /usr/lib/libc.so.6 Thread 4 (Thread 0x7f352ffff700 (LWP 5493)): #0 0x00007f3547f4248d in poll () at /usr/lib/libc.so.6 #1 0x00007f3542d607a6 in () at /usr/lib/libglib-2.0.so.0 #2 0x00007f3542d608bc in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0 #3 0x00007f354886606b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #4 0x00007f354880f89a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #5 0x00007f3548631a73 in QThread::exec() () at /usr/lib/libQt5Core.so.5 #6 0x00007f354b76b025 in () at /usr/lib/libQt5Qml.so.5 #7 0x00007f35486366d8 in () at /usr/lib/libQt5Core.so.5 #8 0x00007f3547501454 in start_thread () at /usr/lib/libpthread.so.0 #9 0x00007f3547f4b7df in clone () at /usr/lib/libc.so.6 Thread 3 (Thread 0x7f3535cb5700 (LWP 5402)): #0 0x00007f3547f4248d in poll () at /usr/lib/libc.so.6 #1 0x00007f3542d607a6 in () at /usr/lib/libglib-2.0.so.0 #2 0x00007f3542d608bc in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0 #3 0x00007f354886606b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #4 0x00007f354880f89a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #5 0x00007f3548631a73 in QThread::exec() () at /usr/lib/libQt5Core.so.5 #6 0x00007f3548c7b125 in () at /usr/lib/libQt5DBus.so.5 #7 0x00007f35486366d8 in () at /usr/lib/libQt5Core.so.5 #8 0x00007f3547501454 in start_thread () at /usr/lib/libpthread.so.0 #9 0x00007f3547f4b7df in clone () at /usr/lib/libc.so.6 Thread 2 (Thread 0x7f353790f700 (LWP 5385)): #0 0x00007f3547f4248d in poll () at /usr/lib/libc.so.6 #1 0x00007f354cf398e0 in () at /usr/lib/libxcb.so.1 #2 0x00007f354cf3b679 in xcb_wait_for_event () at /usr/lib/libxcb.so.1 #3 0x00007f353984e239 in () at /usr/lib/libQt5XcbQpa.so.5 #4 0x00007f35486366d8 in () at /usr/lib/libQt5Core.so.5 #5 0x00007f3547501454 in start_thread () at /usr/lib/libpthread.so.0 #6 0x00007f3547f4b7df in clone () at /usr/lib/libc.so.6 Thread 1 (Thread 0x7f354e885800 (LWP 5370)): [KCrash Handler] #6 0x00007f354c3c9de1 in QQuickItemPrivate::setEffectiveVisibleRecur(bool) () at /usr/lib/libQt5Quick.so.5 #7 0x00007f354c3c9dea in QQuickItemPrivate::setEffectiveVisibleRecur(bool) () at /usr/lib/libQt5Quick.so.5 #8 0x00007f354c3c9f44 in QQuickItem::setVisible(bool) () at /usr/lib/libQt5Quick.so.5 #9 0x00007f354e34708c in () at /usr/lib/libKF5PlasmaQuick.so.5 #10 0x00007f354e3488c6 in PlasmaQuick::Dialog::event(QEvent*) () at /usr/lib/libKF5PlasmaQuick.so.5 #11 0x00007f354977f34c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5 #12 0x00007f3549786b61 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5 #13 0x00007f3548811440 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5 #14 0x00007f3548ff478e in QWindow::setVisible(bool) () at /usr/lib/libQt5Gui.so.5 #15 0x00007f354e34497c in PlasmaQuick::Dialog::setVisible(bool) () at /usr/lib/libKF5PlasmaQuick.so.5 #16 0x00007f354e347818 in () at /usr/lib/libKF5PlasmaQuick.so.5 #17 0x00007f354e34907b in PlasmaQuick::Dialog::qt_metacall(QMetaObject::Call, int, void**) () at /usr/lib/libKF5PlasmaQuick.so.5 #18 0x00007f354b6deac9 in () at /usr/lib/libQt5Qml.so.5 #19 0x00007f354b6dd498 in QQmlPropertyPrivate::write(QObject*, QQmlPropertyData const&, QVariant const&, QQmlContextData*, QFlags<QQmlPropertyData::WriteFlag>) () at /usr/lib/libQt5Qml.so.5 #20 0x00007f354b6a7b7b in QV4::QObjectWrapper::setProperty(QV4::ExecutionEngine*, QObject*, QQmlPropertyData*, QV4::Value const&) () at /usr/lib/libQt5Qml.so.5 #21 0x00007f354b6a8390 in QV4::QObjectWrapper::setQmlProperty(QV4::ExecutionEngine*, QQmlContextData*, QObject*, QV4::String*, QV4::QObjectWrapper::RevisionMode, QV4::Value const&) () at /usr/lib/libQt5Qml.so.5 #22 0x00007f354b6a84a6 in QV4::QObjectWrapper::put(QV4::Managed*, QV4::String*, QV4::Value const&) () at /usr/lib/libQt5Qml.so.5 #23 0x00007f354b6b8f56 in QV4::Runtime::method_setProperty(QV4::ExecutionEngine*, QV4::Value const&, int, QV4::Value const&) () at /usr/lib/libQt5Qml.so.5 #24 0x00007f3520085f42 in () #25 0x0000000000000018 in () #26 0x00007f3520086504 in () #27 0x0000000100000100 in () #28 0x0003400000000001 in () #29 0x000000000215df10 in () #30 0x0003400000000000 in () #31 0x000000000215e930 in () #32 0x0000000000000000 in () Reported using DrKonqi
*** This bug has been marked as a duplicate of bug 375388 ***
What's the activity button on the desktop?
Activity button was maybe not the right name. I thought you could change activities with it, but I might be wrong. It's the button, which is always in a corner of the desktop. The bug report you marked this a duplicate of called it hamburger icon.