Application: plasma-discover (5.7.5) Qt Version: 5.6.1 Frameworks Version: 5.26.0 Operating System: Linux 4.8.0-22-generic x86_64 Distribution: Ubuntu 16.10 -- Information about the crash: - Unusual behavior I noticed: screen flickers on and off like a strobe. 149 updates not installing The crash can be reproduced every time. -- Backtrace: Application: Discover (plasma-discover), signal: Aborted Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". [Current thread is 1 (Thread 0x7ff8caab7e00 (LWP 16789))] Thread 5 (Thread 0x7ff8a7ce6700 (LWP 16793)): #0 0x00007ff8c73390bd in poll () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007ff8c45ba9d6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007ff8c45baaec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007ff8c7f704ab in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007ff8c7f180fa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007ff8c7d3dd43 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007ff8c7d42c68 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007ff8c4add6ca in start_thread (arg=0x7ff8a7ce6700) at pthread_create.c:333 #8 0x00007ff8c73450af in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 4 (Thread 0x7ff8adbd1700 (LWP 16792)): #0 0x00007ff8caaa4dc3 in __GI___tls_get_addr (ti=0x7ff8c8167798) at dl-tls.c:831 #1 0x00007ff8c7d41b06 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #2 0x00007ff8c7f6fc91 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #3 0x00007ff8c45ba3c9 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007ff8c45ba974 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007ff8c45baaec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #6 0x00007ff8c7f704ab in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007ff8c7f180fa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007ff8c7d3dd43 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #9 0x00007ff8c9f02c65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #10 0x00007ff8c7d42c68 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #11 0x00007ff8c4add6ca in start_thread (arg=0x7ff8adbd1700) at pthread_create.c:333 #12 0x00007ff8c73450af in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 3 (Thread 0x7ff8aede2700 (LWP 16791)): #0 0x00007ff8c73390bd in poll () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007ff8c45ba9d6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007ff8c45baaec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007ff8c7f704ab in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007ff8c7f180fa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007ff8c7d3dd43 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007ff8c5375575 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5 #7 0x00007ff8c7d42c68 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007ff8c4add6ca in start_thread (arg=0x7ff8aede2700) at pthread_create.c:333 #9 0x00007ff8c73450af in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 2 (Thread 0x7ff8b7749700 (LWP 16790)): #0 0x00007ff8c73390bd in poll () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007ff8c2688c62 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1 #2 0x00007ff8c268a8d7 in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1 #3 0x00007ff8ba2d3299 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #4 0x00007ff8c7d42c68 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007ff8c4add6ca in start_thread (arg=0x7ff8b7749700) at pthread_create.c:333 #6 0x00007ff8c73450af in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 1 (Thread 0x7ff8caab7e00 (LWP 16789)): [KCrash Handler] #6 __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:58 #7 0x00007ff8c72743ea in __GI_abort () at abort.c:89 #8 0x00007ff8c7d29cc1 in QMessageLogger::fatal(char const*, ...) const () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #9 0x00007ff8ca3f9a13 in QSGRenderLoop::handleContextCreationFailure(QQuickWindow*, bool) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #10 0x00007ff8ca401b82 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #11 0x00007ff8ca401f63 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #12 0x00007ff8c850bf65 in QWindow::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #13 0x00007ff8ca435a13 in QQuickWindow::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #14 0x00007ff8c8ae88ac in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #15 0x00007ff8c8aedd4f in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #16 0x00007ff8c7f1a3b0 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #17 0x00007ff8c850129d in QGuiApplicationPrivate::processExposeEvent(QWindowSystemInterfacePrivate::ExposeEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #18 0x00007ff8c8501e7d in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #19 0x00007ff8c84dfb2b in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #20 0x00007ff8ba309660 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #21 0x00007ff8c45ba7d7 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #22 0x00007ff8c45baa40 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #23 0x00007ff8c45baaec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #24 0x00007ff8c7f7048f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #25 0x00007ff8c7f180fa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #26 0x00007ff8c7f2090c in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #27 0x00005639c7d87699 in ?? () #28 0x00007ff8c725d3f1 in __libc_start_main (main=0x5639c7d86f90, argc=3, argv=0x7ffd5257eb38, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffd5257eb28) at ../csu/libc-start.c:291 #29 0x00005639c7d877ba in _start () Possible duplicates by query: bug 364721, bug 364342, bug 362635, bug 362228. Reported using DrKonqi
I've seen this issue on Neon. It's a crash in Qt, I cannot get a proper backtrace with debug symbols though. It would be helpful to come up with a fix or a test case at least. Clearly the same issue as #364342.
*** Bug 375284 has been marked as a duplicate of this bug. ***
This is bug 345563, probably caused by a broken nvidia driver setup.
Created attachment 103545 [details] attachment-15761-0.html Am new to Linux. How do I fix the driver? On Jan 19, 2017 14:08, "Christoph Feck" <bugzilla_noreply@kde.org> wrote: > https://bugs.kde.org/show_bug.cgi?id=375052 > > --- Comment #3 from Christoph Feck <cfeck@kde.org> --- > This is bug 345563, probably caused by a broken nvidia driver setup. > > -- > You are receiving this mail because: > You reported the bug.
*** This bug has been marked as a duplicate of bug 375083 ***
*** Bug 376782 has been marked as a duplicate of this bug. ***
*** This bug has been marked as a duplicate of bug 345563 ***
*** Bug 377872 has been marked as a duplicate of this bug. ***
*** Bug 377986 has been marked as a duplicate of this bug. ***
*** Bug 377996 has been marked as a duplicate of this bug. ***