Application: plasma-discover (5.8.3) Qt Version: 5.7.0 Frameworks Version: 5.27.0 Operating System: Linux 4.4.0-45-generic x86_64 Distribution: KDE neon User Edition 5.8 -- Information about the crash: - What I was doing when the application crashed: Apply system updates from tray, Loding..., click around in plasma-discover until you see the list of updates available, click update all and provide password => plasma-discover crashes BUT the updates get applied - Custom settings of the application: system is behind a proxy and cannot reach Internet without using the proxy The crash can be reproduced every time. -- 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 0x7fdfc70dc900 (LWP 2670))] Thread 9 (Thread 0x7fdf7e27e700 (LWP 2696)): #0 0x00007fdfbf3c3af0 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007fdfbf37f2be in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fdfbf37f4ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fdfc45ea30b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007fdfc4594d9a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007fdfc43ba044 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007fdfc43bec28 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007fdfc130170a in start_thread (arg=0x7fdf7e27e700) at pthread_create.c:333 #8 0x00007fdfc39c282d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 8 (Thread 0x7fdf891b3700 (LWP 2695)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007fdfc43bfadb in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #2 0x00007fdfc69fdf5d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #3 0x00007fdfc69fe835 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #4 0x00007fdfc43bec28 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007fdfc130170a in start_thread (arg=0x7fdf891b3700) at pthread_create.c:333 #6 0x00007fdfc39c282d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 7 (Thread 0x7fdf97fff700 (LWP 2677)): #0 0x00007fdfc39b269d in read () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007fdfbf3c2740 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fdfbf37ee84 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fdfbf37f340 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007fdfbf37f4ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007fdfc45ea30b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007fdfc4594d9a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007fdfc43ba044 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007fdfbe84b717 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5KIOCore.so.5 #9 0x00007fdfc43bec28 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #10 0x00007fdfc130170a in start_thread (arg=0x7fdf97fff700) at pthread_create.c:333 #11 0x00007fdfc39c282d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 6 (Thread 0x7fdfa37fe700 (LWP 2676)): #0 0x00007fdfc39d0c76 in __GI___clock_gettime (clock_id=1, tp=0x7fdfa37fda20) at ../sysdeps/unix/clock_gettime.c:115 #1 0x00007fdfc4464251 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #2 0x00007fdfc45e7f89 in QTimerInfoList::updateCurrentTime() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #3 0x00007fdfc45e84f5 in QTimerInfoList::timerWait(timespec&) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007fdfc45e98be in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007fdfbf37e92d in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #6 0x00007fdfbf37f2cb in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #7 0x00007fdfbf37f4ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #8 0x00007fdfc45ea30b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #9 0x00007fdfc4594d9a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #10 0x00007fdfc43ba044 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #11 0x00007fdfc43bec28 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #12 0x00007fdfc130170a in start_thread (arg=0x7fdfa37fe700) at pthread_create.c:333 #13 0x00007fdfc39c282d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 5 (Thread 0x7fdfa3fff700 (LWP 2675)): #0 0x00007fdfc39b6b5d in poll () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007fdfbf37f39c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fdfbf37f4ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fdfc45ea30b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007fdfc4594d9a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007fdfc43ba044 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007fdfc698eac6 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #7 0x00007fdfc43bec28 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007fdfc130170a in start_thread (arg=0x7fdfa3fff700) at pthread_create.c:333 #9 0x00007fdfc39c282d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 4 (Thread 0x7fdfaa72d700 (LWP 2673)): #0 0x00007fdfc39b6b5d in poll () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007fdfbf37f39c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fdfbf37f4ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fdfc45ea30b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007fdfc4594d9a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007fdfc43ba044 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007fdfc4d41685 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #7 0x00007fdfc43bec28 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007fdfc130170a in start_thread (arg=0x7fdfaa72d700) at pthread_create.c:333 #9 0x00007fdfc39c282d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 3 (Thread 0x7fdfab93e700 (LWP 2672)): #0 0x00007fdfc39b6b5d in poll () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007fdfbf37f39c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fdfbf37f4ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fdfc45ea30b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007fdfc4594d9a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007fdfc43ba044 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007fdfc721d7a5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5 #7 0x00007fdfc43bec28 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007fdfc130170a in start_thread (arg=0x7fdfab93e700) at pthread_create.c:333 #9 0x00007fdfc39c282d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 2 (Thread 0x7fdfb446e700 (LWP 2671)): #0 0x00007fdfc39b6b5d in poll () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007fdfbef14c62 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1 #2 0x00007fdfbef168d7 in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1 #3 0x00007fdfb6ff7a39 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #4 0x00007fdfc43bec28 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007fdfc130170a in start_thread (arg=0x7fdfb446e700) at pthread_create.c:333 #6 0x00007fdfc39c282d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 1 (Thread 0x7fdfc70dc900 (LWP 2670)): [KCrash Handler] #6 0x00007fdfc6650c60 in UpdateItem::setProgress(double) () from /usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so #7 0x00007fdfc6651afc in UpdateModel::resourceHasProgressed(AbstractResource*, double) () from /usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so #8 0x00007fdfc45c1f36 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #9 0x00007fdfc666b6dc in ResourcesUpdatesModel::resourceProgressed(AbstractResource*, double) () from /usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so #10 0x00007fdfc45c1f36 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #11 0x00007fdfc666b0cc in AbstractBackendUpdater::resourceProgressed(AbstractResource*, double) () from /usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so #12 0x00007fdf9464ac59 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/discover/packagekit-backend.so #13 0x00007fdfc45c1f36 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #14 0x00007fdf943f6534 in PackageKit::Transaction::itemProgress(QString const&, PackageKit::Transaction::Status, unsigned int) () from /usr/lib/x86_64-linux-gnu/libpackagekitqt5.so.0 #15 0x00007fdf943f8c89 in ?? () from /usr/lib/x86_64-linux-gnu/libpackagekitqt5.so.0 #16 0x00007fdfc45c1bc9 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #17 0x00007fdf94405254 in OrgFreedesktopPackageKitTransactionInterface::ItemProgress(QString const&, unsigned int, unsigned int) () from /usr/lib/x86_64-linux-gnu/libpackagekitqt5.so.0 #18 0x00007fdf94405b06 in ?? () from /usr/lib/x86_64-linux-gnu/libpackagekitqt5.so.0 #19 0x00007fdf94407dc8 in OrgFreedesktopPackageKitTransactionInterface::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/x86_64-linux-gnu/libpackagekitqt5.so.0 #20 0x00007fdfc7229ae3 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5 #21 0x00007fdfc45c2ad9 in QObject::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #22 0x00007fdfc550689c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #23 0x00007fdfc550e296 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #24 0x00007fdfc4596da8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #25 0x00007fdfc459946b in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #26 0x00007fdfc45e9ee3 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #27 0x00007fdfbf37f1a7 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #28 0x00007fdfbf37f400 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #29 0x00007fdfbf37f4ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #30 0x00007fdfc45ea2ef in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #31 0x00007fdfc4594d9a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #32 0x00007fdfc459d3ac in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #33 0x000000000040a044 in ?? () #34 0x00007fdfc38dc830 in __libc_start_main (main=0x409930, argc=3, argv=0x7ffd220437d8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffd220437c8) at ../csu/libc-start.c:291 #35 0x000000000040a189 in _start () Reported using DrKonqi
Do you always have this problem? Or just sometimes?
On this one machine behind the proxy I have the problem always. It somehow looks like some request break via proxy. Nevertheless the packages get upgraded. The Muon Package Manager works without any problems. #Maik
*** This bug has been marked as a duplicate of bug 370906 ***