Application: plasmashell (5.3.0)

Qt Version: 5.4.1
Operating System: Linux 4.0.3-300.fc22.x86_64 x86_64
Distribution: "Fedora release 22 (Twenty Two)"

-- Information about the crash:
- What I was doing when the application crashed:
Just login after reboot, where a new version of plasma-workspace has been installed.
This is Fedora 22.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
81	T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
[Current thread is 1 (Thread 0x7f48303c7900 (LWP 2141))]

Thread 27 (Thread 0x7f480f2ad700 (LWP 2143)):
#0  0x00007f48282a266d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f482e692182 in _xcb_conn_wait (__timeout=-1, __nfds=1, __fds=0x7f480f2acbc0) at /usr/include/bits/poll2.h:46
#2  0x00007f482e692182 in _xcb_conn_wait (c=c@entry=0x836e90, cond=cond@entry=0x836ed0, vector=vector@entry=0x0, count=count@entry=0x0) at xcb_conn.c:459
#3  0x00007f482e693cff in xcb_wait_for_event (c=0x836e90) at xcb_in.c:623
#4  0x00007f48117925e9 in QXcbEventReader::run() () at /usr/lib64/qt5/plugins/platforms/libqxcb.so
#5  0x00007f4828eacede in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#6  0x00007f4826c87555 in start_thread (arg=0x7f480f2ad700) at pthread_create.c:333
#7  0x00007f48282adf3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 26 (Thread 0x7f480ceb2700 (LWP 2199)):
#0  0x00007f48282a266d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f482339cdbc in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f482339cecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f48290e375b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f4829089a8a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f4828ea7ff4 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f482d12f935 in QQmlThreadPrivate::run() (this=0x969a90) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/ftw/qqmlthread.cpp:141
#7  0x00007f4828eacede in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f4826c87555 in start_thread (arg=0x7f480ceb2700) at pthread_create.c:333
#9  0x00007f48282adf3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 25 (Thread 0x7f4805108700 (LWP 2200)):
#0  0x00007f48282a266d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f482339cdbc in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f482339cecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f48290e375b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f4829089a8a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f4828ea7ff4 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f482d12f935 in QQmlThreadPrivate::run() (this=0xcff2d0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/ftw/qqmlthread.cpp:141
#7  0x00007f4828eacede in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f4826c87555 in start_thread (arg=0x7f4805108700) at pthread_create.c:333
#9  0x00007f48282adf3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 24 (Thread 0x7f47fada1700 (LWP 2240)):
#0  0x00007f482339c3d0 in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#1  0x00007f482339cceb in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f482339cecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f48290e375b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f4829089a8a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f4828ea7ff4 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f482d12f935 in QQmlThreadPrivate::run() (this=0xf4c6c0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/ftw/qqmlthread.cpp:141
#7  0x00007f4828eacede in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f4826c87555 in start_thread (arg=0x7f47fada1700) at pthread_create.c:333
#9  0x00007f48282adf3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 23 (Thread 0x7f47f9cd0700 (LWP 2241)):
#0  0x00007f48282a266d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f482339cdbc in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f482339cecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f48290e375b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f4829089a8a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f4828ea7ff4 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f482d12f935 in QQmlThreadPrivate::run() (this=0x10067b0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/ftw/qqmlthread.cpp:141
#7  0x00007f4828eacede in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f4826c87555 in start_thread (arg=0x7f47f9cd0700) at pthread_create.c:333
#9  0x00007f48282adf3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 22 (Thread 0x7f47f8bcf700 (LWP 2242)):
#0  0x00007f48233e1ec9 in g_mutex_lock () at /lib64/libglib-2.0.so.0
#1  0x00007f482339c67e in g_main_context_check () at /lib64/libglib-2.0.so.0
#2  0x00007f482339cd60 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00007f482339cecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007f48290e375b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f4829089a8a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f4828ea7ff4 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007f482d12f935 in QQmlThreadPrivate::run() (this=0x1133150) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/ftw/qqmlthread.cpp:141
#8  0x00007f4828eacede in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007f4826c87555 in start_thread (arg=0x7f47f8bcf700) at pthread_create.c:333
#10 0x00007f48282adf3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 21 (Thread 0x7f47eb7ff700 (LWP 2243)):
#0  0x00007f482829e2e6 in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f48203fff45 in  () at /usr/lib64/nvidia/tls/libnvidia-tls.so.346.59
#2  0x00007f48233e0b00 in g_wakeup_acknowledge () at /lib64/libglib-2.0.so.0
#3  0x00007f482339c8b4 in g_main_context_check () at /lib64/libglib-2.0.so.0
#4  0x00007f482339cd60 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#5  0x00007f482339cecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#6  0x00007f48290e375b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#7  0x00007f4829089a8a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#8  0x00007f4828ea7ff4 in QThread::exec() () at /lib64/libQt5Core.so.5
#9  0x00007f482d12f935 in QQmlThreadPrivate::run() (this=0x1224f90) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/ftw/qqmlthread.cpp:141
#10 0x00007f4828eacede in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#11 0x00007f4826c87555 in start_thread (arg=0x7f47eb7ff700) at pthread_create.c:333
#12 0x00007f48282adf3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 20 (Thread 0x7f47ea7fe700 (LWP 2244)):
#0  0x00007f48233e1ee0 in g_mutex_unlock () at /lib64/libglib-2.0.so.0
#1  0x00007f482339cdb1 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f482339cecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f48290e375b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f4829089a8a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f4828ea7ff4 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f482d12f935 in QQmlThreadPrivate::run() (this=0x12ded60) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/ftw/qqmlthread.cpp:141
#7  0x00007f4828eacede in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f4826c87555 in start_thread (arg=0x7f47ea7fe700) at pthread_create.c:333
#9  0x00007f48282adf3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 19 (Thread 0x7f47e97fd700 (LWP 2245)):
#0  0x00007f48233e1ec9 in g_mutex_lock () at /lib64/libglib-2.0.so.0
#1  0x00007f482339c369 in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#2  0x00007f482339cceb in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00007f482339cecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007f48290e375b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f4829089a8a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f4828ea7ff4 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007f482d12f935 in QQmlThreadPrivate::run() (this=0x13ca7e0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/ftw/qqmlthread.cpp:141
#8  0x00007f4828eacede in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007f4826c87555 in start_thread (arg=0x7f47e97fd700) at pthread_create.c:333
#10 0x00007f48282adf3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 18 (Thread 0x7f47d7fff700 (LWP 2246)):
#0  0x00007f48290e1755 in QTimerInfoList::timerWait(timespec&) () at /lib64/libQt5Core.so.5
#1  0x00007f48290e2b3e in timerSourcePrepare(_GSource*, int*) () at /lib64/libQt5Core.so.5
#2  0x00007f482339c35d in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#3  0x00007f482339cceb in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#4  0x00007f482339cecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#5  0x00007f48290e375b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f4829089a8a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#7  0x00007f4828ea7ff4 in QThread::exec() () at /lib64/libQt5Core.so.5
#8  0x00007f482d12f935 in QQmlThreadPrivate::run() (this=0x150d430) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/ftw/qqmlthread.cpp:141
#9  0x00007f4828eacede in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#10 0x00007f4826c87555 in start_thread (arg=0x7f47d7fff700) at pthread_create.c:333
#11 0x00007f48282adf3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 17 (Thread 0x7f47d6df6700 (LWP 2247)):
#0  0x00007f48233e1ec9 in g_mutex_lock () at /lib64/libglib-2.0.so.0
#1  0x00007f482339c581 in g_main_context_query () at /lib64/libglib-2.0.so.0
#2  0x00007f482339cd37 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00007f482339cecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007f48290e375b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f4829089a8a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f4828ea7ff4 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007f482d12f935 in QQmlThreadPrivate::run() (this=0x15d5990) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/ftw/qqmlthread.cpp:141
#8  0x00007f4828eacede in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007f4826c87555 in start_thread (arg=0x7f47d6df6700) at pthread_create.c:333
#10 0x00007f48282adf3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 16 (Thread 0x7f47d5d65700 (LWP 2248)):
#0  0x00007f48233e1ee4 in g_mutex_unlock () at /lib64/libglib-2.0.so.0
#1  0x00007f482339c350 in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#2  0x00007f482339cceb in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00007f482339cecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007f48290e375b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f4829089a8a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f4828ea7ff4 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007f482d12f935 in QQmlThreadPrivate::run() (this=0x16c64c0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/ftw/qqmlthread.cpp:141
#8  0x00007f4828eacede in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007f4826c87555 in start_thread (arg=0x7f47d5d65700) at pthread_create.c:333
#10 0x00007f48282adf3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 15 (Thread 0x7f47d4c64700 (LWP 2249)):
#0  0x00007f48233e1ec9 in g_mutex_lock () at /lib64/libglib-2.0.so.0
#1  0x00007f482339cda2 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f482339cecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f48290e375b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f4829089a8a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f4828ea7ff4 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f482d12f935 in QQmlThreadPrivate::run() (this=0x17f21f0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/ftw/qqmlthread.cpp:141
#7  0x00007f4828eacede in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f4826c87555 in start_thread (arg=0x7f47d4c64700) at pthread_create.c:333
#9  0x00007f48282adf3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 14 (Thread 0x7f47c77ff700 (LWP 2250)):
#0  0x00007f4826c8c530 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f482faf06d4 in QTWTF::TCMalloc_PageHeap::scavengerThread() (this=0x7f482fdd8e80 <QTWTF::pageheap_memory>) at /usr/src/debug/qtscript-opensource-src-5.4.1/src/3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2  0x00007f482faf0719 in QTWTF::TCMalloc_PageHeap::runScavengerThread(void*) (context=<optimized out>) at /usr/src/debug/qtscript-opensource-src-5.4.1/src/3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3  0x00007f4826c87555 in start_thread (arg=0x7f47c77ff700) at pthread_create.c:333
#4  0x00007f48282adf3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 13 (Thread 0x7f47c6ffe700 (LWP 2251)):
#0  0x00007f482339c32e in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#1  0x00007f482339cceb in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f482339cecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f48290e375b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f4829089a8a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f4828ea7ff4 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f482d12f935 in QQmlThreadPrivate::run() (this=0x18ad5f0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/ftw/qqmlthread.cpp:141
#7  0x00007f4828eacede in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f4826c87555 in start_thread (arg=0x7f47c6ffe700) at pthread_create.c:333
#9  0x00007f48282adf3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 12 (Thread 0x7f473bbdf700 (LWP 2253)):
#0  0x00007f48282a266d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f482339cdbc in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f482339cecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f48290e375b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f4829089a8a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f4828ea7ff4 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f482d12f935 in QQmlThreadPrivate::run() (this=0x1b09db0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/ftw/qqmlthread.cpp:141
#7  0x00007f4828eacede in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f4826c87555 in start_thread (arg=0x7f473bbdf700) at pthread_create.c:333
#9  0x00007f48282adf3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 11 (Thread 0x7f4739af0700 (LWP 2255)):
#0  0x00007f48233e1ee4 in g_mutex_unlock () at /lib64/libglib-2.0.so.0
#1  0x00007f482339c7f9 in g_main_context_check () at /lib64/libglib-2.0.so.0
#2  0x00007f482339cd60 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00007f482339cecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007f48290e375b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f4829089a8a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f4828ea7ff4 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007f482d79dab6 in QQuickPixmapReader::run() (this=0x1c6d310) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/quick/util/qquickpixmapcache.cpp:712
#8  0x00007f4828eacede in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007f4826c87555 in start_thread (arg=0x7f4739af0700) at pthread_create.c:333
#10 0x00007f48282adf3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 10 (Thread 0x7f473a2f1700 (LWP 2258)):
#0  0x00007f4826c8c530 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f482e6923d9 in _xcb_conn_wait (c=c@entry=0x836e90, cond=cond@entry=0x7f473a2f0090, vector=vector@entry=0x0, count=count@entry=0x0) at xcb_conn.c:427
#2  0x00007f482e693a8f in wait_for_reply (c=c@entry=0x836e90, request=1410, e=e@entry=0x7f473a2f0160) at xcb_in.c:491
#3  0x00007f482e693ba1 in xcb_wait_for_reply (c=c@entry=0x836e90, request=1410, e=e@entry=0x7f473a2f0160) at xcb_in.c:521
#4  0x00007f482eaff1f7 in _XReply (dpy=0x835bd0, rep=0x7f473a2f01b0, extra=0, discard=0) at xcb_io.c:602
#5  0x00007f48277038cd in  () at /usr/lib64/nvidia/libGL.so.1
#6  0x00007f48276d06ae in  () at /usr/lib64/nvidia/libGL.so.1
#7  0x00007f481ee62e97 in  () at /usr/lib64/nvidia/libnvidia-glcore.so.346.59
#8  0x00007f481eeb5135 in  () at /usr/lib64/nvidia/libnvidia-glcore.so.346.59
#9  0x00007f481eec0d91 in  () at /usr/lib64/nvidia/libnvidia-glcore.so.346.59
#10 0x00007f481ee215f6 in  () at /usr/lib64/nvidia/libnvidia-glcore.so.346.59
#11 0x00007f481ead0b34 in  () at /usr/lib64/nvidia/libnvidia-glcore.so.346.59
#12 0x00007f481eb403d6 in  () at /usr/lib64/nvidia/libnvidia-glcore.so.346.59
#13 0x00007f481ee835a6 in  () at /usr/lib64/nvidia/libnvidia-glcore.so.346.59
#14 0x00007f481eac57cf in  () at /usr/lib64/nvidia/libnvidia-glcore.so.346.59
#15 0x00007f481eac76a1 in  () at /usr/lib64/nvidia/libnvidia-glcore.so.346.59
#16 0x00007f47c4da54ed in Plotter::render() () at /usr/lib64/qt5/qml/org/kde/kquickcontrolsaddons/libkquickcontrolsaddonsplugin.so
#17 0x00007f48290bcad7 in QMetaObject::activate(QObject*, int, int, void**) () at /lib64/libQt5Core.so.5
#18 0x00007f482d83787e in QQuickWindowPrivate::renderSceneGraph(QSize const&) (this=this@entry=0x18bd180, size=...) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/quick/items/qquickwindow.cpp:365
#19 0x00007f482d80b5f1 in QSGRenderThread::syncAndRender() (this=this@entry=0xf0b460) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/quick/scenegraph/qsgthreadedrenderloop.cpp:582
#20 0x00007f482d81098c in QSGRenderThread::run() (this=0xf0b460) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/quick/scenegraph/qsgthreadedrenderloop.cpp:663
#21 0x00007f4828eacede in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#22 0x00007f4826c87555 in start_thread (arg=0x7f473a2f1700) at pthread_create.c:333
#23 0x00007f48282adf3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 9 (Thread 0x7f472a3fd700 (LWP 2260)):
#0  0x00007ffd261e0a70 in clock_gettime ()
#1  0x00007f48282bc13d in __GI___clock_gettime (clock_id=<optimized out>, tp=<optimized out>) at ../sysdeps/unix/clock_gettime.c:115
#2  0x00007f4828f5df86 in qt_gettime() () at /lib64/libQt5Core.so.5
#3  0x00007f48290e11e9 in QTimerInfoList::updateCurrentTime() () at /lib64/libQt5Core.so.5
#4  0x00007f48290e1755 in QTimerInfoList::timerWait(timespec&) () at /lib64/libQt5Core.so.5
#5  0x00007f48290e2b3e in timerSourcePrepare(_GSource*, int*) () at /lib64/libQt5Core.so.5
#6  0x00007f482339c35d in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#7  0x00007f482339cceb in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#8  0x00007f482339cecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#9  0x00007f48290e375b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#10 0x00007f4829089a8a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#11 0x00007f4828ea7ff4 in QThread::exec() () at /lib64/libQt5Core.so.5
#12 0x00007f482d12f935 in QQmlThreadPrivate::run() (this=0x19d7870) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/ftw/qqmlthread.cpp:141
#13 0x00007f4828eacede in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#14 0x00007f4826c87555 in start_thread (arg=0x7f472a3fd700) at pthread_create.c:333
#15 0x00007f48282adf3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 8 (Thread 0x7f472abfe700 (LWP 2296)):
#0  0x00007f4828ea510a in QMutex::lock() () at /lib64/libQt5Core.so.5
#1  0x00007f48290e2cdf in postEventSourcePrepare(_GSource*, int*) () at /lib64/libQt5Core.so.5
#2  0x00007f482339c35d in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#3  0x00007f482339cceb in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#4  0x00007f482339cecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#5  0x00007f48290e375b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f4829089a8a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#7  0x00007f4828ea7ff4 in QThread::exec() () at /lib64/libQt5Core.so.5
#8  0x00007f482d12f935 in QQmlThreadPrivate::run() (this=0x2310940) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/ftw/qqmlthread.cpp:141
#9  0x00007f4828eacede in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#10 0x00007f4826c87555 in start_thread (arg=0x7f472abfe700) at pthread_create.c:333
#11 0x00007f48282adf3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 7 (Thread 0x7f4721359700 (LWP 2297)):
#0  0x00007f48233e1ee4 in g_mutex_unlock () at /lib64/libglib-2.0.so.0
#1  0x00007f482339ccde in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f482339cecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f48290e375b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f4829089a8a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f4828ea7ff4 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f482d12f935 in QQmlThreadPrivate::run() (this=0x245b0f0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/ftw/qqmlthread.cpp:141
#7  0x00007f4828eacede in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f4826c87555 in start_thread (arg=0x7f4721359700) at pthread_create.c:333
#9  0x00007f48282adf3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6 (Thread 0x7f4717fff700 (LWP 2298)):
#0  0x00007f48233e1ec9 in g_mutex_lock () at /lib64/libglib-2.0.so.0
#1  0x00007f482339bea4 in g_main_context_release () at /lib64/libglib-2.0.so.0
#2  0x00007f482339cd76 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00007f482339cecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007f48290e375b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f4829089a8a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f4828ea7ff4 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007f482d12f935 in QQmlThreadPrivate::run() (this=0x2536a80) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/ftw/qqmlthread.cpp:141
#8  0x00007f4828eacede in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007f4826c87555 in start_thread (arg=0x7f4717fff700) at pthread_create.c:333
#10 0x00007f48282adf3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7f4716f4e700 (LWP 2299)):
#0  0x00007f48233e1ee4 in g_mutex_unlock () at /lib64/libglib-2.0.so.0
#1  0x00007f482339c7f9 in g_main_context_check () at /lib64/libglib-2.0.so.0
#2  0x00007f482339cd60 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00007f482339cecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007f48290e375b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f4829089a8a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f4828ea7ff4 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007f482d12f935 in QQmlThreadPrivate::run() (this=0x26545f0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/ftw/qqmlthread.cpp:141
#8  0x00007f4828eacede in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007f4826c87555 in start_thread (arg=0x7f4716f4e700) at pthread_create.c:333
#10 0x00007f48282adf3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7f4715e4d700 (LWP 2300)):
#0  0x00007f482829e2ed in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f48203fff45 in  () at /usr/lib64/nvidia/tls/libnvidia-tls.so.346.59
#2  0x00007f48233e0b00 in g_wakeup_acknowledge () at /lib64/libglib-2.0.so.0
#3  0x00007f482339c8b4 in g_main_context_check () at /lib64/libglib-2.0.so.0
#4  0x00007f482339cd60 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#5  0x00007f482339cecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#6  0x00007f48290e375b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#7  0x00007f4829089a8a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#8  0x00007f4828ea7ff4 in QThread::exec() () at /lib64/libQt5Core.so.5
#9  0x00007f482d12f935 in QQmlThreadPrivate::run() (this=0x2703530) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/ftw/qqmlthread.cpp:141
#10 0x00007f4828eacede in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#11 0x00007f4826c87555 in start_thread (arg=0x7f4715e4d700) at pthread_create.c:333
#12 0x00007f48282adf3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7f47054f3700 (LWP 2373)):
#0  0x00007f48233e1ee4 in g_mutex_unlock () at /lib64/libglib-2.0.so.0
#1  0x00007f482339bdce in g_main_context_acquire () at /lib64/libglib-2.0.so.0
#2  0x00007f482339cc75 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00007f482339cecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007f48290e375b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f4829089a8a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f4828ea7ff4 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007f4707142397 in KCupsConnection::run() () at /lib64/libkcupslib.so
#8  0x00007f4828eacede in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007f4826c87555 in start_thread (arg=0x7f47054f3700) at pthread_create.c:333
#10 0x00007f48282adf3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f4704a32700 (LWP 2374)):
#0  0x00007f4826c8c530 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f4828eae16b in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007f482d81022e in QSGRenderThread::processEventsAndWaitForMore() (wait=true, this=0x2dedc28) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/quick/scenegraph/qsgthreadedrenderloop.cpp:232
#3  0x00007f482d81022e in QSGRenderThread::processEventsAndWaitForMore() (this=this@entry=0x2dedbb0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/quick/scenegraph/qsgthreadedrenderloop.cpp:643
#4  0x00007f482d810ab3 in QSGRenderThread::run() (this=0x2dedbb0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/quick/scenegraph/qsgthreadedrenderloop.cpp:672
#5  0x00007f4828eacede in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#6  0x00007f4826c87555 in start_thread (arg=0x7f4704a32700) at pthread_create.c:333
#7  0x00007f48282adf3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f48303c7900 (LWP 2141)):
[KCrash Handler]
#5  0x00007f4829e2faf1 in QDBusAbstractInterface::asyncCallWithArgumentList(QString const&, QList<QVariant> const&) () at /lib64/libQt5DBus.so.5
#6  0x00007f482f238e10 in KScreen::GetConfigOperationPrivate::onConfigReceived(QDBusPendingCallWatcher*) () at /lib64/libKF5Screen.so.6
#7  0x00007f48290bcad7 in QMetaObject::activate(QObject*, int, int, void**) () at /lib64/libQt5Core.so.5
#8  0x00007f4829e616df in QDBusPendingCallWatcher::finished(QDBusPendingCallWatcher*) () at /lib64/libQt5DBus.so.5
#9  0x00007f4829e62de5 in QDBusPendingCallWatcher::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) () at /lib64/libQt5DBus.so.5
#10 0x00007f48290bdb11 in QObject::event(QEvent*) () at /lib64/libQt5Core.so.5
#11 0x00007f482a61d7cc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#12 0x00007f482a622e70 in QApplication::notify(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#13 0x00007f482908c24b in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /lib64/libQt5Core.so.5
#14 0x00007f482908e387 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /lib64/libQt5Core.so.5
#15 0x00007f48290e3333 in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () at /lib64/libQt5Core.so.5
#16 0x00007f482339ca8a in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#17 0x00007f482339ce20 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#18 0x00007f482339cecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#19 0x00007f48290e373f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#20 0x00007f4829089a8a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#21 0x00007f48290915fc in QCoreApplication::exec() () at /lib64/libQt5Core.so.5
#22 0x000000000042eb0f in main ()

Reported using DrKonqi