Application: plasma-discover (5.9.4) Qt Version: 5.7.1 Frameworks Version: 5.31.0 Operating System: Linux 4.10.0-32-generic x86_64 Distribution: Ubuntu 17.04 -- Information about the crash: - What I was doing when the application crashed: Everytime that I open Discover program, looking for a program or update, Discover close with an error or do not respond my close command. -- Backtrace: Application: Discover (plasma-discover), signal: Segmentation fault Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". [Current thread is 1 (Thread 0x7fa93cb76400 (LWP 16682))] Thread 10 (Thread 0x7fa8c97f2700 (LWP 16725)): #0 0x00007fa934f02510 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007fa938b21aeb in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #2 0x00007fa93bf64495 in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #3 0x00007fa93bf64d8a in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #4 0x00007fa938b20c38 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007fa934efc6da in start_thread (arg=0x7fa8c97f2700) at pthread_create.c:456 #6 0x00007fa938124d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 9 (Thread 0x7fa8f6593700 (LWP 16696)): #0 0x00007fa932cf0a92 in g_main_context_prepare () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007fa932cf149b in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fa932cf168c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fa938d440bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007fa938cedbea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007fa938b1bf83 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007fa938b20c38 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007fa934efc6da in start_thread (arg=0x7fa8f6593700) at pthread_create.c:456 #8 0x00007fa938124d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 8 (Thread 0x7fa9053d4700 (LWP 16692)): #0 0x00007fa938b17daa in QMutex::lock() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #1 0x00007fa938d43999 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #2 0x00007fa932cf0f89 in g_main_context_check () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fa932cf1514 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007fa932cf168c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007fa938d440bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007fa938cedbea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007fa938b1bf83 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007fa938b20c38 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #9 0x00007fa934efc6da in start_thread (arg=0x7fa9053d4700) at pthread_create.c:456 #10 0x00007fa938124d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 7 (Thread 0x7fa90648a700 (LWP 16690)): #0 0x00007fa932d36ed9 in g_mutex_lock () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007fa932cf1470 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fa932cf1902 in g_main_loop_run () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fa908082476 in () at /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 #4 0x00007fa932d18f65 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007fa934efc6da in start_thread (arg=0x7fa90648a700) at pthread_create.c:456 #6 0x00007fa938124d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 6 (Thread 0x7fa906c8b700 (LWP 16689)): #0 0x00007fa932d36ef4 in g_mutex_unlock () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007fa932cf156a in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fa932cf168c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fa932cf16d1 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007fa932d18f65 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007fa934efc6da in start_thread (arg=0x7fa906c8b700) at pthread_create.c:456 #6 0x00007fa938124d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 5 (Thread 0x7fa9179ce700 (LWP 16688)): #0 0x00007fa9381148ad in read () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007fa930e3ef55 in () at /usr/lib/nvidia-340/tls/libnvidia-tls.so.340.102 #2 0x00007fa932d35b30 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fa932cf1042 in g_main_context_check () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007fa932cf1514 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007fa932cf168c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #6 0x00007fa938d440bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007fa938cedbea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007fa938b1bf83 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #9 0x00007fa93bef54c6 in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #10 0x00007fa938b20c38 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #11 0x00007fa934efc6da in start_thread (arg=0x7fa9179ce700) at pthread_create.c:456 #12 0x00007fa938124d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 4 (Thread 0x7fa91e05c700 (LWP 16686)): #0 0x00007fa932cee5b5 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007fa932cf0ec4 in g_main_context_check () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fa932cf1514 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fa932cf168c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007fa938d440bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007fa938cedbea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007fa938b1bf83 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007fa9396a4df5 in () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #8 0x00007fa938b20c38 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #9 0x00007fa934efc6da in start_thread (arg=0x7fa91e05c700) at pthread_create.c:456 #10 0x00007fa938124d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 3 (Thread 0x7fa91f26d700 (LWP 16685)): #0 0x00007fa938118d8d in poll () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007fa932cf1576 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fa932cf168c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fa938d440bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007fa938cedbea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007fa938b1bf83 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007fa93a9775d5 in () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5 #7 0x00007fa938b20c38 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007fa934efc6da in start_thread (arg=0x7fa91f26d700) at pthread_create.c:456 #9 0x00007fa938124d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 2 (Thread 0x7fa927e53700 (LWP 16684)): #0 0x00007fa938118d8d in poll () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007fa932886c62 in () at /usr/lib/x86_64-linux-gnu/libxcb.so.1 #2 0x00007fa9328888d7 in xcb_wait_for_event () at /usr/lib/x86_64-linux-gnu/libxcb.so.1 #3 0x00007fa92a9ddef9 in () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #4 0x00007fa938b20c38 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007fa934efc6da in start_thread (arg=0x7fa927e53700) at pthread_create.c:456 #6 0x00007fa938124d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 1 (Thread 0x7fa93cb76400 (LWP 16682)): [KCrash Handler] #6 0x00007fa93bbb6480 in UpdateItem::setProgress(double) () at /usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so #7 0x00007fa93bbb71ec in UpdateModel::resourceHasProgressed(AbstractResource*, double) () at /usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so #8 0x00007fa938d1bafe in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #9 0x00007fa93bbd1dac in ResourcesUpdatesModel::resourceProgressed(AbstractResource*, double) () at /usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so #10 0x00007fa938d1bafe in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #11 0x00007fa93bbd13cc in AbstractBackendUpdater::resourceProgressed(AbstractResource*, double) () at /usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so #12 0x00007fa908c65d49 in () at /usr/lib/x86_64-linux-gnu/qt5/plugins/discover/packagekit-backend.so #13 0x00007fa938d1bafe in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #14 0x00007fa908a12104 in PackageKit::Transaction::itemProgress(QString const&, PackageKit::Transaction::Status, unsigned int) () at /usr/lib/x86_64-linux-gnu/libpackagekitqt5.so.0 #15 0x00007fa908a13f69 in () at /usr/lib/x86_64-linux-gnu/libpackagekitqt5.so.0 #16 0x00007fa938d1b789 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #17 0x00007fa908a22361 in () at /usr/lib/x86_64-linux-gnu/libpackagekitqt5.so.0 #18 0x00007fa908a22b50 in () at /usr/lib/x86_64-linux-gnu/libpackagekitqt5.so.0 #19 0x00007fa93a981570 in () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5 #20 0x00007fa938d1c639 in QObject::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #21 0x00007fa93a25835c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #22 0x00007fa93a25fb21 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #23 0x00007fa938cefc00 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #24 0x00007fa938cf239d in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #25 0x00007fa938d43c93 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #26 0x00007fa932cf1377 in g_main_context_dispatch () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #27 0x00007fa932cf15e0 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #28 0x00007fa932cf168c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #29 0x00007fa938d4409f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #30 0x00007fa938cedbea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #31 0x00007fa938cf633c in QCoreApplication::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #32 0x000055bac3f4bb16 in () #33 0x00007fa93803c3f1 in __libc_start_main (main=0x55bac3f4b410, argc=3, argv=0x7ffdcf491e18, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffdcf491e08) at ../csu/libc-start.c:291 #34 0x000055bac3f4bd5a in _start () Possible duplicates by query: bug 381513, bug 373297, bug 372101, bug 370906. Reported using DrKonqi
You are using an unsupported version. Please stick to 5.8 (LTS) or 5.10. I see you're using Ubuntu, you can try using the backports ppa: https://kubuntu.org/news/plasma-5-10-1-now-in-zesty-backports/ *** This bug has been marked as a duplicate of bug 370906 ***