Hello, After updating my system last week (it looks like a major update since the desktop background and load screen changes as well) I am unable to access the desktop. After logging on, the system produces an error (see provided back trace) and is almost completely frozen, but fails to perform anything really. Reproducible: Always Steps to Reproduce: 1. Logon Actual Results: Obtained back trace: Application: Plasma (plasmashell), signal: Segmentation fault Using host libthread_db library "/lib64/libthread_db.so.1". [Current thread is 1 (Thread 0x7f139e10c900 (LWP 1705))] Thread 33 (Thread 0x7f1395fc0700 (LWP 1707)): #0 0x00007f13ac347c8d in poll () at /lib64/libc.so.6 #1 0x00007f13af7d9182 in _xcb_conn_wait () at /lib64/libxcb.so.1 #2 0x00007f13af7dacff in xcb_wait_for_event () at /lib64/libxcb.so.1 #3 0x00007f1397b07959 in QXcbEventReader::run() () at /usr/lib64/qt5/plugins/platforms/libqxcb.so #4 0x00007f13acee10ce in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #5 0x00007f13ac03e52a in start_thread () at /lib64/libpthread.so.0 #6 0x00007f13ac35322d in clone () at /lib64/libc.so.6 Thread 32 (Thread 0x7f138f5ef700 (LWP 1714)): #0 0x00007f13ac347c8d in poll () at /lib64/libc.so.6 #1 0x00007f13a7f50b34 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #2 0x00007f13a7f50c4c in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #3 0x00007f13ad1247dc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #4 0x00007f13ad0c9f82 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #5 0x00007f13acedc2f4 in QThread::exec() () at /lib64/libQt5Core.so.5 #6 0x00007f13af444195 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5 #7 0x00007f13acee10ce in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #8 0x00007f13ac03e52a in start_thread () at /lib64/libpthread.so.0 #9 0x00007f13ac35322d in clone () at /lib64/libc.so.6 Thread 31 (Thread 0x7f1385b42700 (LWP 1759)): #0 0x00007f13ac347c8d in poll () at /lib64/libc.so.6 #1 0x00007f13a7f50b34 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #2 0x00007f13a7f50c4c in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #3 0x00007f13ad1247dc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #4 0x00007f13ad0c9f82 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #5 0x00007f13acedc2f4 in QThread::exec() () at /lib64/libQt5Core.so.5 #6 0x00007f13af444195 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5 #7 0x00007f13acee10ce in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #8 0x00007f13ac03e52a in start_thread () at /lib64/libpthread.so.0 #9 0x00007f13ac35322d in clone () at /lib64/libc.so.6 Thread 30 (Thread 0x7f137f7fe700 (LWP 1778)): #0 0x00007f13a7f951b4 in g_mutex_unlock () at /lib64/libglib-2.0.so.0 #1 0x00007f13a7f500f0 in g_main_context_prepare () at /lib64/libglib-2.0.so.0 #2 0x00007f13a7f50a5b in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #3 0x00007f13a7f50c4c in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #4 0x00007f13ad1247dc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #5 0x00007f13ad0c9f82 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #6 0x00007f13acedc2f4 in QThread::exec() () at /lib64/libQt5Core.so.5 #7 0x00007f13af444195 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5 #8 0x00007f13acee10ce in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #9 0x00007f13ac03e52a in start_thread () at /lib64/libpthread.so.0 #10 0x00007f13ac35322d in clone () at /lib64/libc.so.6 Thread 29 (Thread 0x7f137e7fd700 (LWP 1791)): #0 0x00007f13ac347c8d in poll () at /lib64/libc.so.6 #1 0x00007f13a7f50b34 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #2 0x00007f13a7f50c4c in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #3 0x00007f13ad1247dc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #4 0x00007f13ad0c9f82 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #5 0x00007f13acedc2f4 in QThread::exec() () at /lib64/libQt5Core.so.5 #6 0x00007f13af444195 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5 #7 0x00007f13acee10ce in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #8 0x00007f13ac03e52a in start_thread () at /lib64/libpthread.so.0 #9 0x00007f13ac35322d in clone () at /lib64/libc.so.6 Thread 28 (Thread 0x7f137d7fc700 (LWP 1792)): #0 0x00007f13ac347c8d in poll () at /lib64/libc.so.6 #1 0x00007f13a7f50b34 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #2 0x00007f13a7f50c4c in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #3 0x00007f13ad1247dc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #4 0x00007f13ad0c9f82 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #5 0x00007f13acedc2f4 in QThread::exec() () at /lib64/libQt5Core.so.5 #6 0x00007f13af444195 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5 #7 0x00007f13acee10ce in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #8 0x00007f13ac03e52a in start_thread () at /lib64/libpthread.so.0 #9 0x00007f13ac35322d in clone () at /lib64/libc.so.6 Thread 27 (Thread 0x7f136ffff700 (LWP 1793)): #0 0x00007f13ac347c8d in poll () at /lib64/libc.so.6 #1 0x00007f13a7f50b34 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #2 0x00007f13a7f50c4c in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #3 0x00007f13ad1247dc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #4 0x00007f13ad0c9f82 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #5 0x00007f13acedc2f4 in QThread::exec() () at /lib64/libQt5Core.so.5 #6 0x00007f13af444195 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5 #7 0x00007f13acee10ce in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #8 0x00007f13ac03e52a in start_thread () at /lib64/libpthread.so.0 #9 0x00007f13ac35322d in clone () at /lib64/libc.so.6 Thread 26 (Thread 0x7f136effe700 (LWP 1794)): #0 0x00007f13ac3438fd in read () at /lib64/libc.so.6 #1 0x00007f13a7f93d00 in g_wakeup_acknowledge () at /lib64/libglib-2.0.so.0 #2 0x00007f13a7f505fc in g_main_context_check () at /lib64/libglib-2.0.so.0 #3 0x00007f13a7f50ad3 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #4 0x00007f13a7f50c4c in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #5 0x00007f13ad1247dc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #6 0x00007f13ad0c9f82 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #7 0x00007f13acedc2f4 in QThread::exec() () at /lib64/libQt5Core.so.5 #8 0x00007f13af444195 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5 #9 0x00007f13acee10ce in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #10 0x00007f13ac03e52a in start_thread () at /lib64/libpthread.so.0 #11 0x00007f13ac35322d in clone () at /lib64/libc.so.6 Thread 25 (Thread 0x7f136dffd700 (LWP 1795)): #0 0x00007f13ac347c8d in poll () at /lib64/libc.so.6 #1 0x00007f13a7f50b34 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #2 0x00007f13a7f50c4c in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #3 0x00007f13ad1247dc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #4 0x00007f13ad0c9f82 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #5 0x00007f13acedc2f4 in QThread::exec() () at /lib64/libQt5Core.so.5 #6 0x00007f13af444195 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5 #7 0x00007f13acee10ce in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #8 0x00007f13ac03e52a in start_thread () at /lib64/libpthread.so.0 #9 0x00007f13ac35322d in clone () at /lib64/libc.so.6 Thread 24 (Thread 0x7f136cffc700 (LWP 1796)): #0 0x00007f13ac347c8d in poll () at /lib64/libc.so.6 #1 0x00007f13a7f50b34 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #2 0x00007f13a7f50c4c in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #3 0x00007f13ad1247dc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #4 0x00007f13ad0c9f82 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #5 0x00007f13acedc2f4 in QThread::exec() () at /lib64/libQt5Core.so.5 #6 0x00007f13af444195 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5 #7 0x00007f13acee10ce in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #8 0x00007f13ac03e52a in start_thread () at /lib64/libpthread.so.0 #9 0x00007f13ac35322d in clone () at /lib64/libc.so.6 Thread 23 (Thread 0x7f135b7ff700 (LWP 1797)): #0 0x00007f13ac347c8d in poll () at /lib64/libc.so.6 #1 0x00007f13a7f50b34 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #2 0x00007f13a7f50c4c in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #3 0x00007f13ad1247dc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #4 0x00007f13ad0c9f82 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #5 0x00007f13acedc2f4 in QThread::exec() () at /lib64/libQt5Core.so.5 #6 0x00007f13af444195 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5 #7 0x00007f13acee10ce in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #8 0x00007f13ac03e52a in start_thread () at /lib64/libpthread.so.0 #9 0x00007f13ac35322d in clone () at /lib64/libc.so.6 Thread 22 (Thread 0x7f135a7fe700 (LWP 1798)): #0 0x00007f13a7f95199 in g_mutex_lock () at /lib64/libglib-2.0.so.0 #1 0x00007f13a7f5055c in g_main_context_check () at /lib64/libglib-2.0.so.0 #2 0x00007f13a7f50ad3 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #3 0x00007f13a7f50c4c in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #4 0x00007f13ad1247dc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #5 0x00007f13ad0c9f82 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #6 0x00007f13acedc2f4 in QThread::exec() () at /lib64/libQt5Core.so.5 #7 0x00007f13af444195 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5 #8 0x00007f13acee10ce in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #9 0x00007f13ac03e52a in start_thread () at /lib64/libpthread.so.0 #10 0x00007f13ac35322d in clone () at /lib64/libc.so.6 Thread 21 (Thread 0x7f13597fd700 (LWP 1799)): #0 0x00007f13ac347c8d in poll () at /lib64/libc.so.6 #1 0x00007f13a7f50b34 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #2 0x00007f13a7f50c4c in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #3 0x00007f13ad1247dc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #4 0x00007f13ad0c9f82 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #5 0x00007f13acedc2f4 in QThread::exec() () at /lib64/libQt5Core.so.5 #6 0x00007f13af444195 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5 #7 0x00007f13acee10ce in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #8 0x00007f13ac03e52a in start_thread () at /lib64/libpthread.so.0 #9 0x00007f13ac35322d in clone () at /lib64/libc.so.6 Thread 20 (Thread 0x7f1347fff700 (LWP 1800)): #0 0x00007f13ac043590 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x00007f13b1c9b4e4 in QTWTF::TCMalloc_PageHeap::scavengerThread() () at /lib64/libQt5Script.so.5 #2 0x00007f13b1c9b529 in () at /lib64/libQt5Script.so.5 #3 0x00007f13ac03e52a in start_thread () at /lib64/libpthread.so.0 #4 0x00007f13ac35322d in clone () at /lib64/libc.so.6 Thread 19 (Thread 0x7f12c77fe700 (LWP 1801)): #0 0x00007f13ac3438fd in read () at /lib64/libc.so.6 #1 0x00007f13a7f93d00 in g_wakeup_acknowledge () at /lib64/libglib-2.0.so.0 #2 0x00007f13a7f505fc in g_main_context_check () at /lib64/libglib-2.0.so.0 #3 0x00007f13a7f50ad3 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #4 0x00007f13a7f50c4c in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #5 0x00007f13ad1247dc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #6 0x00007f13ad0c9f82 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #7 0x00007f13acedc2f4 in QThread::exec() () at /lib64/libQt5Core.so.5 #8 0x00007f13af444195 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5 #9 0x00007f13acee10ce in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #10 0x00007f13ac03e52a in start_thread () at /lib64/libpthread.so.0 #11 0x00007f13ac35322d in clone () at /lib64/libc.so.6 Thread 18 (Thread 0x7f12bffff700 (LWP 1844)): #0 0x00007f13ac347c8d in poll () at /lib64/libc.so.6 #1 0x00007f13a7f50b34 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #2 0x00007f13a7f50c4c in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #3 0x00007f13ad1247dc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #4 0x00007f13ad0c9f82 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #5 0x00007f13acedc2f4 in QThread::exec() () at /lib64/libQt5Core.so.5 #6 0x00007f13af444195 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5 #7 0x00007f13acee10ce in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #8 0x00007f13ac03e52a in start_thread () at /lib64/libpthread.so.0 #9 0x00007f13ac35322d in clone () at /lib64/libc.so.6 Thread 17 (Thread 0x7f12be93e700 (LWP 1845)): #0 0x00007f13a7f95199 in g_mutex_lock () at /lib64/libglib-2.0.so.0 #1 0x00007f13a7f50109 in g_main_context_prepare () at /lib64/libglib-2.0.so.0 #2 0x00007f13a7f50a5b in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #3 0x00007f13a7f50c4c in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #4 0x00007f13ad1247dc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #5 0x00007f13ad0c9f82 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #6 0x00007f13acedc2f4 in QThread::exec() () at /lib64/libQt5Core.so.5 #7 0x00007f13b2bafb36 in QQuickPixmapReader::run() () at /lib64/libQt5Quick.so.5 #8 0x00007f13acee10ce in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #9 0x00007f13ac03e52a in start_thread () at /lib64/libpthread.so.0 #10 0x00007f13ac35322d in clone () at /lib64/libc.so.6 Thread 16 (Thread 0x7f12be13d700 (LWP 1850)): #0 0x00007f13ac3438fd in read () at /lib64/libc.so.6 #1 0x00007f13a7f93d00 in g_wakeup_acknowledge () at /lib64/libglib-2.0.so.0 #2 0x00007f13a7f505fc in g_main_context_check () at /lib64/libglib-2.0.so.0 #3 0x00007f13a7f50ad3 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #4 0x00007f13a7f50c4c in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #5 0x00007f13ad1247dc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #6 0x00007f13ad0c9f82 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #7 0x00007f13acedc2f4 in QThread::exec() () at /lib64/libQt5Core.so.5 #8 0x00007f13af444195 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5 #9 0x00007f13acee10ce in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #10 0x00007f13ac03e52a in start_thread () at /lib64/libpthread.so.0 #11 0x00007f13ac35322d in clone () at /lib64/libc.so.6 Thread 15 (Thread 0x7f12aef04700 (LWP 1996)): #0 0x00007f13ad124145 in postEventSourceCheck(_GSource*) () at /lib64/libQt5Core.so.5 #1 0x00007f13a7f50551 in g_main_context_check () at /lib64/libglib-2.0.so.0 #2 0x00007f13a7f50ad3 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #3 0x00007f13a7f50c4c in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #4 0x00007f13ad1247dc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #5 0x00007f13ad0c9f82 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #6 0x00007f13acedc2f4 in QThread::exec() () at /lib64/libQt5Core.so.5 #7 0x00007f13af444195 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5 #8 0x00007f13acee10ce in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #9 0x00007f13ac03e52a in start_thread () at /lib64/libpthread.so.0 #10 0x00007f13ac35322d in clone () at /lib64/libc.so.6 Thread 14 (Thread 0x7f12adf03700 (LWP 1997)): #0 0x00007f13a7f500b3 in g_main_context_prepare () at /lib64/libglib-2.0.so.0 #1 0x00007f13a7f50a5b in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #2 0x00007f13a7f50c4c in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #3 0x00007f13ad1247dc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #4 0x00007f13ad0c9f82 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #5 0x00007f13acedc2f4 in QThread::exec() () at /lib64/libQt5Core.so.5 #6 0x00007f13af444195 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5 #7 0x00007f13acee10ce in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #8 0x00007f13ac03e52a in start_thread () at /lib64/libpthread.so.0 #9 0x00007f13ac35322d in clone () at /lib64/libc.so.6 Thread 13 (Thread 0x7f12ace72700 (LWP 1998)): #0 0x00007f13ad123c5f in socketNotifierSourceCheck(_GSource*) () at /lib64/libQt5Core.so.5 #1 0x00007f13a7f50551 in g_main_context_check () at /lib64/libglib-2.0.so.0 #2 0x00007f13a7f50ad3 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #3 0x00007f13a7f50c4c in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #4 0x00007f13ad1247dc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #5 0x00007f13ad0c9f82 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #6 0x00007f13acedc2f4 in QThread::exec() () at /lib64/libQt5Core.so.5 #7 0x00007f13af444195 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5 #8 0x00007f13acee10ce in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #9 0x00007f13ac03e52a in start_thread () at /lib64/libpthread.so.0 #10 0x00007f13ac35322d in clone () at /lib64/libc.so.6 Thread 12 (Thread 0x7f129f7ff700 (LWP 1999)): #0 0x00007f13ac347c8d in poll () at /lib64/libc.so.6 #1 0x00007f13a7f50b34 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #2 0x00007f13a7f50c4c in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #3 0x00007f13ad1247dc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #4 0x00007f13ad0c9f82 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #5 0x00007f13acedc2f4 in QThread::exec() () at /lib64/libQt5Core.so.5 #6 0x00007f13af444195 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5 #7 0x00007f13acee10ce in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #8 0x00007f13ac03e52a in start_thread () at /lib64/libpthread.so.0 #9 0x00007f13ac35322d in clone () at /lib64/libc.so.6 Thread 11 (Thread 0x7f129e7fe700 (LWP 2000)): #0 0x00007f13ac347c8d in poll () at /lib64/libc.so.6 #1 0x00007f13a7f50b34 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #2 0x00007f13a7f50c4c in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #3 0x00007f13ad1247dc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #4 0x00007f13ad0c9f82 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #5 0x00007f13acedc2f4 in QThread::exec() () at /lib64/libQt5Core.so.5 #6 0x00007f13af444195 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5 #7 0x00007f13acee10ce in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #8 0x00007f13ac03e52a in start_thread () at /lib64/libpthread.so.0 #9 0x00007f13ac35322d in clone () at /lib64/libc.so.6 Thread 10 (Thread 0x7f129d7fd700 (LWP 2009)): #0 0x00007f13ac347c8d in poll () at /lib64/libc.so.6 #1 0x00007f13a7f50b34 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #2 0x00007f13a7f50c4c in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #3 0x00007f13ad1247dc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #4 0x00007f13ad0c9f82 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #5 0x00007f13acedc2f4 in QThread::exec() () at /lib64/libQt5Core.so.5 #6 0x00007f13af444195 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5 #7 0x00007f13acee10ce in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #8 0x00007f13ac03e52a in start_thread () at /lib64/libpthread.so.0 #9 0x00007f13ac35322d in clone () at /lib64/libc.so.6 Thread 9 (Thread 0x7f128d86c700 (LWP 2055)): #0 0x00007f13ac347c8d in poll () at /lib64/libc.so.6 #1 0x00007f13a7f50b34 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #2 0x00007f13a7f50c4c in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #3 0x00007f13ad1247dc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #4 0x00007f13ad0c9f82 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #5 0x00007f13acedc2f4 in QThread::exec() () at /lib64/libQt5Core.so.5 #6 0x00007f13af444195 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5 #7 0x00007f13acee10ce in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #8 0x00007f13ac03e52a in start_thread () at /lib64/libpthread.so.0 #9 0x00007f13ac35322d in clone () at /lib64/libc.so.6 Thread 8 (Thread 0x7f128c86b700 (LWP 2056)): #0 0x00007f13ac3438fd in read () at /lib64/libc.so.6 #1 0x00007f13a7f93d00 in g_wakeup_acknowledge () at /lib64/libglib-2.0.so.0 #2 0x00007f13a7f505fc in g_main_context_check () at /lib64/libglib-2.0.so.0 #3 0x00007f13a7f50ad3 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #4 0x00007f13a7f50c4c in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #5 0x00007f13ad1247dc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #6 0x00007f13ad0c9f82 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #7 0x00007f13acedc2f4 in QThread::exec() () at /lib64/libQt5Core.so.5 #8 0x00007f13af444195 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5 #9 0x00007f13acee10ce in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #10 0x00007f13ac03e52a in start_thread () at /lib64/libpthread.so.0 #11 0x00007f13ac35322d in clone () at /lib64/libc.so.6 Thread 7 (Thread 0x7f128779f700 (LWP 2057)): #0 0x00007f13ad123b94 in timerSourcePrepare(_GSource*, int*) () at /lib64/libQt5Core.so.5 #1 0x00007f13a7f500fd in g_main_context_prepare () at /lib64/libglib-2.0.so.0 #2 0x00007f13a7f50a5b in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #3 0x00007f13a7f50c4c in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #4 0x00007f13ad1247dc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #5 0x00007f13ad0c9f82 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #6 0x00007f13acedc2f4 in QThread::exec() () at /lib64/libQt5Core.so.5 #7 0x00007f13af444195 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5 #8 0x00007f13acee10ce in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #9 0x00007f13ac03e52a in start_thread () at /lib64/libpthread.so.0 #10 0x00007f13ac35322d in clone () at /lib64/libc.so.6 Thread 6 (Thread 0x7f128669e700 (LWP 2058)): #0 0x00007f13ac347c8d in poll () at /lib64/libc.so.6 #1 0x00007f13a7f50b34 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #2 0x00007f13a7f50c4c in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #3 0x00007f13ad1247dc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #4 0x00007f13ad0c9f82 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #5 0x00007f13acedc2f4 in QThread::exec() () at /lib64/libQt5Core.so.5 #6 0x00007f13af444195 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5 #7 0x00007f13acee10ce in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #8 0x00007f13ac03e52a in start_thread () at /lib64/libpthread.so.0 #9 0x00007f13ac35322d in clone () at /lib64/libc.so.6 Thread 5 (Thread 0x7f128559d700 (LWP 2059)): #0 0x00007f13a7f5032a in g_main_context_query () at /lib64/libglib-2.0.so.0 #1 0x00007f13a7f50aaa in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #2 0x00007f13a7f50c4c in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #3 0x00007f13ad1247dc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #4 0x00007f13ad0c9f82 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #5 0x00007f13acedc2f4 in QThread::exec() () at /lib64/libQt5Core.so.5 #6 0x00007f13af444195 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5 #7 0x00007f13acee10ce in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #8 0x00007f13ac03e52a in start_thread () at /lib64/libpthread.so.0 #9 0x00007f13ac35322d in clone () at /lib64/libc.so.6 Thread 4 (Thread 0x7f1273fff700 (LWP 2060)): #0 0x00007f13a7f951b4 in g_mutex_unlock () at /lib64/libglib-2.0.so.0 #1 0x00007f13a7f503b9 in g_main_context_query () at /lib64/libglib-2.0.so.0 #2 0x00007f13a7f50aaa in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #3 0x00007f13a7f50c4c in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #4 0x00007f13ad1247dc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #5 0x00007f13ad0c9f82 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #6 0x00007f13acedc2f4 in QThread::exec() () at /lib64/libQt5Core.so.5 #7 0x00007f13af444195 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5 #8 0x00007f13acee10ce in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #9 0x00007f13ac03e52a in start_thread () at /lib64/libpthread.so.0 #10 0x00007f13ac35322d in clone () at /lib64/libc.so.6 Thread 3 (Thread 0x7f1272ffe700 (LWP 2062)): #0 0x00007f13ac347c8d in poll () at /lib64/libc.so.6 #1 0x00007f13a7f50b34 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #2 0x00007f13a7f50c4c in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #3 0x00007f13ad1247dc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #4 0x00007f13ad0c9f82 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #5 0x00007f13acedc2f4 in QThread::exec() () at /lib64/libQt5Core.so.5 #6 0x00007f13af444195 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5 #7 0x00007f13acee10ce in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #8 0x00007f13ac03e52a in start_thread () at /lib64/libpthread.so.0 #9 0x00007f13ac35322d in clone () at /lib64/libc.so.6 Thread 2 (Thread 0x7f1271ffd700 (LWP 2064)): #0 0x00007f13acf9624e in qt_gettime() () at /lib64/libQt5Core.so.5 #1 0x00007f13ad1222c9 in QTimerInfoList::updateCurrentTime() () at /lib64/libQt5Core.so.5 #2 0x00007f13ad122835 in QTimerInfoList::timerWait(timespec&) () at /lib64/libQt5Core.so.5 #3 0x00007f13ad123bfe in timerSourcePrepare(_GSource*, int*) () at /lib64/libQt5Core.so.5 #4 0x00007f13a7f500fd in g_main_context_prepare () at /lib64/libglib-2.0.so.0 #5 0x00007f13a7f50a5b in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #6 0x00007f13a7f50c4c in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #7 0x00007f13ad1247dc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #8 0x00007f13ad0c9f82 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #9 0x00007f13acedc2f4 in QThread::exec() () at /lib64/libQt5Core.so.5 #10 0x00007f13af444195 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5 #11 0x00007f13acee10ce in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #12 0x00007f13ac03e52a in start_thread () at /lib64/libpthread.so.0 #13 0x00007f13ac35322d in clone () at /lib64/libc.so.6 Thread 1 (Thread 0x7f139e10c900 (LWP 1705)): [KCrash Handler] #5 0x00007f13b3045af4 in QDBusAbstractInterface::asyncCallWithArgumentList(QString const&, QList<QVariant> const&) () at /lib64/libQt5DBus.so.5 #6 0x00007f13b0687e10 in KScreen::GetConfigOperationPrivate::onConfigReceived(QDBusPendingCallWatcher*) () at /lib64/libKF5Screen.so.6 #7 0x00007f13ad0fc4ba in QMetaObject::activate(QObject*, int, int, void**) () at /lib64/libQt5Core.so.5 #8 0x00007f13b30770af in QDBusPendingCallWatcher::finished(QDBusPendingCallWatcher*) () at /lib64/libQt5DBus.so.5 #9 0x00007f13b30787b5 in QDBusPendingCallWatcher::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) () at /lib64/libQt5DBus.so.5 #10 0x00007f13ad0fd86a in QObject::event(QEvent*) () at /lib64/libQt5Core.so.5 #11 0x00007f13ad9b895c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5 #12 0x00007f13ad9bdda0 in QApplication::notify(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5 #13 0x00007f13ad0cc6eb in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /lib64/libQt5Core.so.5 #14 0x00007f13ad0ce72b in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /lib64/libQt5Core.so.5 #15 0x00007f13ad1243d3 in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () at /lib64/libQt5Core.so.5 #16 0x00007f13a7f507fb in g_main_context_dispatch () at /lib64/libglib-2.0.so.0 #17 0x00007f13a7f50b98 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #18 0x00007f13a7f50c4c in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #19 0x00007f13ad1247c7 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #20 0x00007f13ad0c9f82 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #21 0x00007f13ad0d1a2c in QCoreApplication::exec() () at /lib64/libQt5Core.so.5 #22 0x000000000042ee83 in main () Application: Plasma (plasmashell), signal: Segmentation fault Using host libthread_db library "/lib64/libthread_db.so.1". [Current thread is 1 (Thread 0x7f139e10c900 (LWP 1705))]
5.2.2 was the previous version of plasma desktop I was using
*** This bug has been marked as a duplicate of bug 347626 ***