Application: plasmashell (5.4.3) Qt Version: 5.5.1 Operating System: Linux 4.2.6-301.fc23.x86_64 x86_64 Distribution: "Fedora release 23 (Twenty Three)" -- Information about the crash: - What I was doing when the application crashed: Adjusting position of the displays - Unusual behavior I noticed: KDE frequently crashes when adjusting resolution or doing more or less anything when using a 4k monitor (Dell P2415Q) with 2 1080p monitors - Custom settings of the application: Have a 4k monitor Nvidia binary driver The crash can be reproduced every time. -- Backtrace: Application: Plasma (plasmashell), signal: Segmentation fault Using host libthread_db library "/lib64/libthread_db.so.1". [Current thread is 1 (Thread 0x7fc3a6e38940 (LWP 7215))] Thread 18 (Thread 0x7fc37edbb700 (LWP 7220)): #0 0x00007fc39e853fdd in poll () at /lib64/libc.so.6 #1 0x00007fc3998eb16c in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #2 0x00007fc3998eb27c in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #3 0x00007fc39f693f0b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #4 0x00007fc39f63af0a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #5 0x00007fc39f457424 in QThread::exec() () at /lib64/libQt5Core.so.5 #6 0x00007fc3a377ab45 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5 #7 0x00007fc39f45c3ce in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #8 0x00007fc39d45f60a in start_thread () at /lib64/libpthread.so.0 #9 0x00007fc39e85fa7d in clone () at /lib64/libc.so.6 Thread 17 (Thread 0x7fc376fe6700 (LWP 7239)): #0 0x00007fc3998eb257 in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #1 0x00007fc39f693f0b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #2 0x00007fc39f63af0a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #3 0x00007fc39f457424 in QThread::exec() () at /lib64/libQt5Core.so.5 #4 0x00007fc3a377ab45 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5 #5 0x00007fc39f45c3ce in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #6 0x00007fc39d45f60a in start_thread () at /lib64/libpthread.so.0 #7 0x00007fc39e85fa7d in clone () at /lib64/libc.so.6 Thread 16 (Thread 0x7fc37533b700 (LWP 7242)): #0 0x00007fc39e853fdd in poll () at /lib64/libc.so.6 #1 0x00007fc3998eb16c in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #2 0x00007fc3998eb27c in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #3 0x00007fc39f693f0b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #4 0x00007fc39f63af0a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #5 0x00007fc39f457424 in QThread::exec() () at /lib64/libQt5Core.so.5 #6 0x00007fc3a377ab45 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5 #7 0x00007fc39f45c3ce in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #8 0x00007fc39d45f60a in start_thread () at /lib64/libpthread.so.0 #9 0x00007fc39e85fa7d in clone () at /lib64/libc.so.6 Thread 15 (Thread 0x7fc36f9c0700 (LWP 7243)): #0 0x00007fc39d464b10 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x00007fc3a65c0514 in QTWTF::TCMalloc_PageHeap::scavengerThread() () at /lib64/libQt5Script.so.5 #2 0x00007fc3a65c0559 in () at /lib64/libQt5Script.so.5 #3 0x00007fc39d45f60a in start_thread () at /lib64/libpthread.so.0 #4 0x00007fc39e85fa7d in clone () at /lib64/libc.so.6 Thread 14 (Thread 0x7fc36cdaa700 (LWP 7244)): #0 0x00007fc39992f734 in g_mutex_unlock () at /lib64/libglib-2.0.so.0 #1 0x00007fc3998eb286 in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #2 0x00007fc39f693f0b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #3 0x00007fc39f63af0a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #4 0x00007fc39f457424 in QThread::exec() () at /lib64/libQt5Core.so.5 #5 0x00007fc3a43248d6 in QQuickPixmapReader::run() () at /lib64/libQt5Quick.so.5 #6 0x00007fc39f45c3ce in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #7 0x00007fc39d45f60a in start_thread () at /lib64/libpthread.so.0 #8 0x00007fc39e85fa7d in clone () at /lib64/libc.so.6 Thread 13 (Thread 0x7fc2e2843700 (LWP 7245)): #0 0x00007fc39d464b10 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x00007fc39f45d65b in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5 #2 0x00007fc3a4399f3e in QSGRenderThread::processEventsAndWaitForMore() () at /lib64/libQt5Quick.so.5 #3 0x00007fc3a439a7c3 in QSGRenderThread::run() () at /lib64/libQt5Quick.so.5 #4 0x00007fc39f45c3ce in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #5 0x00007fc39d45f60a in start_thread () at /lib64/libpthread.so.0 #6 0x00007fc39e85fa7d in clone () at /lib64/libc.so.6 Thread 12 (Thread 0x7fc2e3fff700 (LWP 7247)): #0 0x00007fc39d464b10 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x00007fc39f45d65b in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5 #2 0x00007fc3a4399f3e in QSGRenderThread::processEventsAndWaitForMore() () at /lib64/libQt5Quick.so.5 #3 0x00007fc3a439a7c3 in QSGRenderThread::run() () at /lib64/libQt5Quick.so.5 #4 0x00007fc39f45c3ce in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #5 0x00007fc39d45f60a in start_thread () at /lib64/libpthread.so.0 #6 0x00007fc39e85fa7d in clone () at /lib64/libc.so.6 Thread 11 (Thread 0x7fc2da443700 (LWP 7248)): #0 0x00007fc3959b7705 in () at /lib64/libnvidia-glcore.so.358.16 #1 0x00007fc395bbdef8 in () at /lib64/libnvidia-glcore.so.358.16 #2 0x00007fc395bd6701 in () at /lib64/libnvidia-glcore.so.358.16 #3 0x00007fc395bd110d in () at /lib64/libnvidia-glcore.so.358.16 #4 0x00007fc395bceec5 in () at /lib64/libnvidia-glcore.so.358.16 #5 0x00007fc395bebc58 in () at /lib64/libnvidia-glcore.so.358.16 #6 0x00007fc395bee43a in () at /lib64/libnvidia-glcore.so.358.16 #7 0x00007fc3959a0b29 in () at /lib64/libnvidia-glcore.so.358.16 #8 0x00007fc395973584 in () at /lib64/libnvidia-glcore.so.358.16 #9 0x00007fc39597383d in () at /lib64/libnvidia-glcore.so.358.16 #10 0x00007fc395884c29 in () at /lib64/libnvidia-glcore.so.358.16 #11 0x00007fc395b3844a in () at /lib64/libnvidia-glcore.so.358.16 #12 0x00007fc395a17f8b in () at /lib64/libnvidia-glcore.so.358.16 #13 0x00007fc395a2aac4 in () at /lib64/libnvidia-glcore.so.358.16 #14 0x00007fc395a1c030 in () at /lib64/libnvidia-glcore.so.358.16 #15 0x00007fc3a435421f in QSGBatchRenderer::Renderer::renderMergedBatch(QSGBatchRenderer::Batch const*) () at /lib64/libQt5Quick.so.5 #16 0x00007fc3a4354a4d in QSGBatchRenderer::Renderer::renderBatches() () at /lib64/libQt5Quick.so.5 #17 0x00007fc3a435a3b2 in QSGBatchRenderer::Renderer::render() () at /lib64/libQt5Quick.so.5 #18 0x00007fc3a43660af in QSGRenderer::renderScene(QSGBindable const&) () at /lib64/libQt5Quick.so.5 #19 0x00007fc3a43668fb in QSGRenderer::renderScene(unsigned int) () at /lib64/libQt5Quick.so.5 #20 0x00007fc3a4376dde in QSGRenderContext::renderNextFrame(QSGRenderer*, unsigned int) () at /lib64/libQt5Quick.so.5 #21 0x00007fc3a43c0dcb in QQuickWindowPrivate::renderSceneGraph(QSize const&) () at /lib64/libQt5Quick.so.5 #22 0x00007fc3a4394fd8 in QSGRenderThread::syncAndRender() () at /lib64/libQt5Quick.so.5 #23 0x00007fc3a439a69c in QSGRenderThread::run() () at /lib64/libQt5Quick.so.5 #24 0x00007fc39f45c3ce in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #25 0x00007fc39d45f60a in start_thread () at /lib64/libpthread.so.0 #26 0x00007fc39e85fa7d in clone () at /lib64/libc.so.6 Thread 10 (Thread 0x7fc2c287f700 (LWP 7252)): #0 0x00007fc39e84fbbd in read () at /lib64/libc.so.6 #1 0x00007fc396944073 in () at /lib64/libnvidia-tls.so.358.16 #2 0x00007fc39992e390 in g_wakeup_acknowledge () at /lib64/libglib-2.0.so.0 #3 0x00007fc3998eac64 in g_main_context_check () at /lib64/libglib-2.0.so.0 #4 0x00007fc3998eb110 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #5 0x00007fc3998eb27c in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #6 0x00007fc39f693f0b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #7 0x00007fc39f63af0a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #8 0x00007fc39f457424 in QThread::exec() () at /lib64/libQt5Core.so.5 #9 0x00007fc2cc5213c7 in KCupsConnection::run() () at /lib64/libkcupslib.so #10 0x00007fc39f45c3ce in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #11 0x00007fc39d45f60a in start_thread () at /lib64/libpthread.so.0 #12 0x00007fc39e85fa7d in clone () at /lib64/libc.so.6 Thread 9 (Thread 0x7fc2c1715700 (LWP 7254)): #0 0x00007fc39d464b10 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x00007fc39f45d65b in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5 #2 0x00007fc3a4399f3e in QSGRenderThread::processEventsAndWaitForMore() () at /lib64/libQt5Quick.so.5 #3 0x00007fc3a439a7c3 in QSGRenderThread::run() () at /lib64/libQt5Quick.so.5 #4 0x00007fc39f45c3ce in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #5 0x00007fc39d45f60a in start_thread () at /lib64/libpthread.so.0 #6 0x00007fc39e85fa7d in clone () at /lib64/libc.so.6 Thread 8 (Thread 0x7fc2c0e41700 (LWP 7255)): #0 0x00007fc39d464b10 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x00007fc39f45d65b in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5 #2 0x00007fc3a4399f3e in QSGRenderThread::processEventsAndWaitForMore() () at /lib64/libQt5Quick.so.5 #3 0x00007fc3a439a7c3 in QSGRenderThread::run() () at /lib64/libQt5Quick.so.5 #4 0x00007fc39f45c3ce in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #5 0x00007fc39d45f60a in start_thread () at /lib64/libpthread.so.0 #6 0x00007fc39e85fa7d in clone () at /lib64/libc.so.6 Thread 7 (Thread 0x7fc2b3fff700 (LWP 7256)): #0 0x00007fc39d464b10 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x00007fc39f45d65b in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5 #2 0x00007fc3a4399f3e in QSGRenderThread::processEventsAndWaitForMore() () at /lib64/libQt5Quick.so.5 #3 0x00007fc3a439a7c3 in QSGRenderThread::run() () at /lib64/libQt5Quick.so.5 #4 0x00007fc39f45c3ce in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #5 0x00007fc39d45f60a in start_thread () at /lib64/libpthread.so.0 #6 0x00007fc39e85fa7d in clone () at /lib64/libc.so.6 Thread 6 (Thread 0x7fc2db7ff700 (LWP 7606)): #0 0x00007fc39d464b10 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x00007fc39f45d65b in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5 #2 0x00007fc3a4399f3e in QSGRenderThread::processEventsAndWaitForMore() () at /lib64/libQt5Quick.so.5 #3 0x00007fc3a439a7c3 in QSGRenderThread::run() () at /lib64/libQt5Quick.so.5 #4 0x00007fc39f45c3ce in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #5 0x00007fc39d45f60a in start_thread () at /lib64/libpthread.so.0 #6 0x00007fc39e85fa7d in clone () at /lib64/libc.so.6 Thread 5 (Thread 0x7fc291da7700 (LWP 7607)): #0 0x00007fc39d464b10 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x00007fc39f45d65b in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5 #2 0x00007fc3a4399f3e in QSGRenderThread::processEventsAndWaitForMore() () at /lib64/libQt5Quick.so.5 #3 0x00007fc3a439a7c3 in QSGRenderThread::run() () at /lib64/libQt5Quick.so.5 #4 0x00007fc39f45c3ce in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #5 0x00007fc39d45f60a in start_thread () at /lib64/libpthread.so.0 #6 0x00007fc39e85fa7d in clone () at /lib64/libc.so.6 Thread 4 (Thread 0x7fc2915a6700 (LWP 7609)): #0 0x00007fc39d464b10 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x00007fc39f45d65b in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5 #2 0x00007fc3a4399f3e in QSGRenderThread::processEventsAndWaitForMore() () at /lib64/libQt5Quick.so.5 #3 0x00007fc3a439a7c3 in QSGRenderThread::run() () at /lib64/libQt5Quick.so.5 #4 0x00007fc39f45c3ce in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #5 0x00007fc39d45f60a in start_thread () at /lib64/libpthread.so.0 #6 0x00007fc39e85fa7d in clone () at /lib64/libc.so.6 Thread 3 (Thread 0x7fc290aec700 (LWP 7618)): #0 0x00007fc39d464b10 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x00007fc39f45d65b in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5 #2 0x00007fc3a4399f3e in QSGRenderThread::processEventsAndWaitForMore() () at /lib64/libQt5Quick.so.5 #3 0x00007fc3a439a7c3 in QSGRenderThread::run() () at /lib64/libQt5Quick.so.5 #4 0x00007fc39f45c3ce in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #5 0x00007fc39d45f60a in start_thread () at /lib64/libpthread.so.0 #6 0x00007fc39e85fa7d in clone () at /lib64/libc.so.6 Thread 2 (Thread 0x7fc27fdff700 (LWP 7787)): #0 0x00007fc3998e81d9 in g_source_iter_next () at /lib64/libglib-2.0.so.0 #1 0x00007fc3998ea6ab in g_main_context_prepare () at /lib64/libglib-2.0.so.0 #2 0x00007fc3998eb09b in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #3 0x00007fc3998eb27c in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #4 0x00007fc39f693f0b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #5 0x00007fc39f63af0a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #6 0x00007fc39f457424 in QThread::exec() () at /lib64/libQt5Core.so.5 #7 0x00007fc3a377ab45 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5 #8 0x00007fc39f45c3ce in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #9 0x00007fc39d45f60a in start_thread () at /lib64/libpthread.so.0 #10 0x00007fc39e85fa7d in clone () at /lib64/libc.so.6 Thread 1 (Thread 0x7fc3a6e38940 (LWP 7215)): [KCrash Handler] #5 0x00007fc3a368cdc5 in QV4::Heap::StringObject::StringObject(QV4::ExecutionEngine*, QV4::Value const&) () at /lib64/libQt5Qml.so.5 #6 0x00007fc3a3633d85 in QV4::ExecutionEngine::newStringObject(QV4::Value const&) () at /lib64/libQt5Qml.so.5 #7 0x00007fc3a36cd0b2 in QV4::Runtime::getProperty(QV4::ExecutionEngine*, QV4::Value const&, int) () at /lib64/libQt5Qml.so.5 #8 0x00007fc38405fa47 in () #9 0x000056467f78cb50 in () #10 0x000056467f5c9bc0 in () #11 0x00007ffc51297230 in () #12 0x0000000000000000 in () Possible duplicates by query: bug 355983. Reported using DrKonqi
*** This bug has been marked as a duplicate of bug 351697 ***