Application: plasmashell (5.3.0) Qt Version: 5.4.1 Operating System: Linux 4.0.4-301.fc22.x86_64 x86_64 Distribution (Platform): Fedora RPMs -- Information about the crash: I'm running F22 with KDE from liveUSB, when I tried to add the widget about CPU usage to the desktop Plasma crashed. Messages from dmesg: [ 357.246535] kactivitymanage[1575]: segfault at 7fd059968cf0 ip 00007fd059bae661 sp 00007fff7c28bfb8 error 4 in libQt5Sql.so.5.4.1[7fd059b9a000+3f000] [ 405.251899] ptrace of pid 2437 was attempted by: gdb (pid 2468) -- Backtrace: Application: Plasma (plasmashell), signal: Aborted Using host libthread_db library "/lib64/libthread_db.so.1". [Current thread is 1 (Thread 0x7f0817bb9900 (LWP 2437))] Thread 16 (Thread 0x7f07f8708700 (LWP 2439)): #0 0x00007f080fa8f66d in poll () from /lib64/libc.so.6 #1 0x00007f0815e73182 in _xcb_conn_wait () from /lib64/libxcb.so.1 #2 0x00007f0815e74cff in xcb_wait_for_event () from /lib64/libxcb.so.1 #3 0x00007f07fa2505e9 in QXcbEventReader::run() () from /usr/lib64/qt5/plugins/platforms/libqxcb.so #4 0x00007f0810699ede in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #5 0x00007f080e532555 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f080fa9af3d in clone () from /lib64/libc.so.6 Thread 15 (Thread 0x7f07f630e700 (LWP 2441)): #0 0x00007f080ac36237 in g_main_context_prepare () from /lib64/libglib-2.0.so.0 #1 0x00007f080ac36ceb in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0 #2 0x00007f080ac36ecc in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #3 0x00007f08108d075b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #4 0x00007f0810876a8a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #5 0x00007f0810694ff4 in QThread::exec() () from /lib64/libQt5Core.so.5 #6 0x00007f081491c935 in QQmlThreadPrivate::run() () from /lib64/libQt5Qml.so.5 #7 0x00007f0810699ede in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #8 0x00007f080e532555 in start_thread () from /lib64/libpthread.so.0 #9 0x00007f080fa9af3d in clone () from /lib64/libc.so.6 Thread 14 (Thread 0x7f07e6773700 (LWP 2442)): #0 0x00007ffd96f24b33 in clock_gettime () #1 0x00007f080faa913d in clock_gettime () from /lib64/libc.so.6 #2 0x00007f081074af86 in qt_gettime() () from /lib64/libQt5Core.so.5 #3 0x00007f08108ce1e9 in QTimerInfoList::updateCurrentTime() () from /lib64/libQt5Core.so.5 #4 0x00007f08108ce755 in QTimerInfoList::timerWait(timespec&) () from /lib64/libQt5Core.so.5 #5 0x00007f08108cfb3e in timerSourcePrepare(_GSource*, int*) () from /lib64/libQt5Core.so.5 #6 0x00007f080ac3635d in g_main_context_prepare () from /lib64/libglib-2.0.so.0 #7 0x00007f080ac36ceb in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0 #8 0x00007f080ac36ecc in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #9 0x00007f08108d075b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #10 0x00007f0810876a8a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #11 0x00007f0810694ff4 in QThread::exec() () from /lib64/libQt5Core.so.5 #12 0x00007f081491c935 in QQmlThreadPrivate::run() () from /lib64/libQt5Qml.so.5 #13 0x00007f0810699ede in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #14 0x00007f080e532555 in start_thread () from /lib64/libpthread.so.0 #15 0x00007f080fa9af3d in clone () from /lib64/libc.so.6 Thread 13 (Thread 0x7f07dffff700 (LWP 2446)): #0 0x00007f081069252f in QMutex::unlock() () from /lib64/libQt5Core.so.5 #1 0x00007f08108cfcf1 in postEventSourcePrepare(_GSource*, int*) () from /lib64/libQt5Core.so.5 #2 0x00007f080ac3635d in g_main_context_prepare () from /lib64/libglib-2.0.so.0 #3 0x00007f080ac36ceb in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0 #4 0x00007f080ac36ecc in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #5 0x00007f08108d075b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #6 0x00007f0810876a8a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #7 0x00007f0810694ff4 in QThread::exec() () from /lib64/libQt5Core.so.5 #8 0x00007f081491c935 in QQmlThreadPrivate::run() () from /lib64/libQt5Qml.so.5 #9 0x00007f0810699ede in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #10 0x00007f080e532555 in start_thread () from /lib64/libpthread.so.0 #11 0x00007f080fa9af3d in clone () from /lib64/libc.so.6 Thread 12 (Thread 0x7f07deffe700 (LWP 2447)): #0 0x00007f080fa8f66d in poll () from /lib64/libc.so.6 #1 0x00007f080ac36dbc in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0 #2 0x00007f080ac36ecc in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #3 0x00007f08108d075b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #4 0x00007f0810876a8a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #5 0x00007f0810694ff4 in QThread::exec() () from /lib64/libQt5Core.so.5 #6 0x00007f081491c935 in QQmlThreadPrivate::run() () from /lib64/libQt5Qml.so.5 #7 0x00007f0810699ede in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #8 0x00007f080e532555 in start_thread () from /lib64/libpthread.so.0 #9 0x00007f080fa9af3d in clone () from /lib64/libc.so.6 Thread 11 (Thread 0x7f07ddffd700 (LWP 2448)): #0 0x00007f080ac7bee4 in g_mutex_unlock () from /lib64/libglib-2.0.so.0 #1 0x00007f080ac36350 in g_main_context_prepare () from /lib64/libglib-2.0.so.0 #2 0x00007f080ac36ceb in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0 #3 0x00007f080ac36ecc in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #4 0x00007f08108d075b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #5 0x00007f0810876a8a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #6 0x00007f0810694ff4 in QThread::exec() () from /lib64/libQt5Core.so.5 #7 0x00007f081491c935 in QQmlThreadPrivate::run() () from /lib64/libQt5Qml.so.5 #8 0x00007f0810699ede in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #9 0x00007f080e532555 in start_thread () from /lib64/libpthread.so.0 #10 0x00007f080fa9af3d in clone () from /lib64/libc.so.6 Thread 10 (Thread 0x7f07dcffc700 (LWP 2449)): #0 0x00007f080ac36810 in g_main_context_check () from /lib64/libglib-2.0.so.0 #1 0x00007f080ac36d60 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0 #2 0x00007f080ac36ecc in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #3 0x00007f08108d075b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #4 0x00007f0810876a8a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #5 0x00007f0810694ff4 in QThread::exec() () from /lib64/libQt5Core.so.5 #6 0x00007f081491c935 in QQmlThreadPrivate::run() () from /lib64/libQt5Qml.so.5 #7 0x00007f0810699ede in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #8 0x00007f080e532555 in start_thread () from /lib64/libpthread.so.0 #9 0x00007f080fa9af3d in clone () from /lib64/libc.so.6 Thread 9 (Thread 0x7f07cb7ff700 (LWP 2450)): #0 0x00007f080fa8b315 in read () from /lib64/libc.so.6 #1 0x00007f080ac7ab00 in g_wakeup_acknowledge () from /lib64/libglib-2.0.so.0 #2 0x00007f080ac368b4 in g_main_context_check () from /lib64/libglib-2.0.so.0 #3 0x00007f080ac36d60 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0 #4 0x00007f080ac36ecc in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #5 0x00007f08108d075b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #6 0x00007f0810876a8a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #7 0x00007f0810694ff4 in QThread::exec() () from /lib64/libQt5Core.so.5 #8 0x00007f081491c935 in QQmlThreadPrivate::run() () from /lib64/libQt5Qml.so.5 #9 0x00007f0810699ede in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #10 0x00007f080e532555 in start_thread () from /lib64/libpthread.so.0 #11 0x00007f080fa9af3d in clone () from /lib64/libc.so.6 Thread 8 (Thread 0x7f07ca7fe700 (LWP 2451)): #0 0x00007f080ac365d7 in g_main_context_query () from /lib64/libglib-2.0.so.0 #1 0x00007f080ac36d37 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0 #2 0x00007f080ac36ecc in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #3 0x00007f08108d075b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #4 0x00007f0810876a8a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #5 0x00007f0810694ff4 in QThread::exec() () from /lib64/libQt5Core.so.5 #6 0x00007f081491c935 in QQmlThreadPrivate::run() () from /lib64/libQt5Qml.so.5 #7 0x00007f0810699ede in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #8 0x00007f080e532555 in start_thread () from /lib64/libpthread.so.0 #9 0x00007f080fa9af3d in clone () from /lib64/libc.so.6 Thread 7 (Thread 0x7f07c97fd700 (LWP 2452)): #0 0x00007f080ac7bec9 in g_mutex_lock () from /lib64/libglib-2.0.so.0 #1 0x00007f080ac36237 in g_main_context_prepare () from /lib64/libglib-2.0.so.0 #2 0x00007f080ac36ceb in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0 #3 0x00007f080ac36ecc in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #4 0x00007f08108d075b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #5 0x00007f0810876a8a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #6 0x00007f0810694ff4 in QThread::exec() () from /lib64/libQt5Core.so.5 #7 0x00007f081491c935 in QQmlThreadPrivate::run() () from /lib64/libQt5Qml.so.5 #8 0x00007f0810699ede in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #9 0x00007f080e532555 in start_thread () from /lib64/libpthread.so.0 #10 0x00007f080fa9af3d in clone () from /lib64/libc.so.6 Thread 6 (Thread 0x7f07b7fff700 (LWP 2453)): #0 0x00007f080fa8f66d in poll () from /lib64/libc.so.6 #1 0x00007f080ac36dbc in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0 #2 0x00007f080ac36ecc in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #3 0x00007f08108d075b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #4 0x00007f0810876a8a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #5 0x00007f0810694ff4 in QThread::exec() () from /lib64/libQt5Core.so.5 #6 0x00007f081491c935 in QQmlThreadPrivate::run() () from /lib64/libQt5Qml.so.5 #7 0x00007f0810699ede in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #8 0x00007f080e532555 in start_thread () from /lib64/libpthread.so.0 #9 0x00007f080fa9af3d in clone () from /lib64/libc.so.6 Thread 5 (Thread 0x7f07b6ffe700 (LWP 2454)): #0 0x00007f080e537530 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f08172d06d4 in QTWTF::TCMalloc_PageHeap::scavengerThread() () from /lib64/libQt5Script.so.5 #2 0x00007f08172d0719 in QTWTF::TCMalloc_PageHeap::runScavengerThread(void*) () from /lib64/libQt5Script.so.5 #3 0x00007f080e532555 in start_thread () from /lib64/libpthread.so.0 #4 0x00007f080fa9af3d in clone () from /lib64/libc.so.6 Thread 4 (Thread 0x7f07b67fd700 (LWP 2455)): #0 0x00007f080ac36ecf in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #1 0x00007f08108d075b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #2 0x00007f0810876a8a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #3 0x00007f0810694ff4 in QThread::exec() () from /lib64/libQt5Core.so.5 #4 0x00007f081491c935 in QQmlThreadPrivate::run() () from /lib64/libQt5Qml.so.5 #5 0x00007f0810699ede in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #6 0x00007f080e532555 in start_thread () from /lib64/libpthread.so.0 #7 0x00007f080fa9af3d in clone () from /lib64/libc.so.6 Thread 3 (Thread 0x7f072f8c7700 (LWP 2457)): #0 0x00007f080fa8b2ed in read () from /lib64/libc.so.6 #1 0x00007f080ac7ab00 in g_wakeup_acknowledge () from /lib64/libglib-2.0.so.0 #2 0x00007f080ac368b4 in g_main_context_check () from /lib64/libglib-2.0.so.0 #3 0x00007f080ac36d60 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0 #4 0x00007f080ac36ecc in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #5 0x00007f08108d075b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #6 0x00007f0810876a8a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #7 0x00007f0810694ff4 in QThread::exec() () from /lib64/libQt5Core.so.5 #8 0x00007f081491c935 in QQmlThreadPrivate::run() () from /lib64/libQt5Qml.so.5 #9 0x00007f0810699ede in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #10 0x00007f080e532555 in start_thread () from /lib64/libpthread.so.0 #11 0x00007f080fa9af3d in clone () from /lib64/libc.so.6 Thread 2 (Thread 0x7f072df97700 (LWP 2458)): #0 0x00007f08108cffb9 in postEventSourceCheck(_GSource*) () from /lib64/libQt5Core.so.5 #1 0x00007f080ac36801 in g_main_context_check () from /lib64/libglib-2.0.so.0 #2 0x00007f080ac36d60 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0 #3 0x00007f080ac36ecc in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #4 0x00007f08108d075b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #5 0x00007f0810876a8a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #6 0x00007f0810694ff4 in QThread::exec() () from /lib64/libQt5Core.so.5 #7 0x00007f0814f8aab6 in QQuickPixmapReader::run() () from /lib64/libQt5Quick.so.5 #8 0x00007f0810699ede in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #9 0x00007f080e532555 in start_thread () from /lib64/libpthread.so.0 #10 0x00007f080fa9af3d in clone () from /lib64/libc.so.6 Thread 1 (Thread 0x7f0817bb9900 (LWP 2437)): [KCrash Handler] #5 0x00007f080f9cda98 in raise () from /lib64/libc.so.6 #6 0x00007f080f9cf72a in abort () from /lib64/libc.so.6 #7 0x00007f07b44f849c in gl_provider_resolver () from /lib64/libepoxy.so.0 #8 0x00007f07b4517844 in epoxy_glBindRenderbuffer_global_rewrite_ptr () from /lib64/libepoxy.so.0 #9 0x00007f07b47ac664 in Plotter::render() () from /usr/lib64/qt5/qml/org/kde/kquickcontrolsaddons/libkquickcontrolsaddonsplugin.so #10 0x00007f08108a9ad7 in QMetaObject::activate(QObject*, int, int, void**) () from /lib64/libQt5Core.so.5 #11 0x00007f081502487e in QQuickWindowPrivate::renderSceneGraph(QSize const&) () from /lib64/libQt5Quick.so.5 #12 0x00007f0814ff52bc in QSGGuiThreadRenderLoop::renderWindow(QQuickWindow*) () from /lib64/libQt5Quick.so.5 #13 0x00007f0814ff5de1 in QSGGuiThreadRenderLoop::event(QEvent*) () from /lib64/libQt5Quick.so.5 #14 0x00007f0811e0b7cc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5 #15 0x00007f0811e10e70 in QApplication::notify(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5 #16 0x00007f081087924b in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /lib64/libQt5Core.so.5 #17 0x00007f08108cf55d in QTimerInfoList::activateTimers() () from /lib64/libQt5Core.so.5 #18 0x00007f08108cfa99 in idleTimerSourceDispatch(_GSource*, int (*)(void*), void*) () from /lib64/libQt5Core.so.5 #19 0x00007f080ac36a8a in g_main_context_dispatch () from /lib64/libglib-2.0.so.0 #20 0x00007f080ac36e20 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0 #21 0x00007f080ac36ecc in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #22 0x00007f08108d073f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #23 0x00007f0810876a8a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #24 0x00007f081087e5fc in QCoreApplication::exec() () from /lib64/libQt5Core.so.5 #25 0x000000000042eb0f in main () Reported using DrKonqi
I tried in the same session to restart plasmashell from konsole, but it always crashed.
Thanks for the report Have you tried any other applets? Do they all crash or just the CPU monitor one?
Yes, I have. Before CPU monitor I added succesfully a widget with a smile as icon (I don't remember its name).
*** This bug has been marked as a duplicate of bug 349289 ***