Application: plasma-discover (5.13.5)

Qt Version: 5.11.1
Frameworks Version: 5.50.0
Operating System: Linux 4.15.0-33-generic x86_64
Distribution: KDE neon Developer Edition

-- Information about the crash:
Centro de software no funciona     
Las primeras horas despues de la instalacion funcionaba pero de pronto empezo a fallar las instalaciones y luego de cerrar el centro de software intente abrir pero ya no responde.

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 0x7fcb3e7318c0 (LWP 27546))]

Thread 10 (Thread 0x7fcb01a33700 (LWP 27559)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007fcb3a3a5fa4 in QSemaphore::acquire(int) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007fcb3a5a11b6 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007fcb3783d378 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#4  0x00007fcb378ded3d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#5  0x00007fcb3a5a0f79 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fcb37832c02 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#7  0x00007fcb378334cd in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#8  0x00007fcb3a5a0f79 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007fcb378d8d77 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#10 0x00007fcb378d50db in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#11 0x00007fcb378d5ac6 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#12 0x00007fcb378b88d1 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#13 0x00007fcb3a5a0f79 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007fcb37883973 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#15 0x00007fcb37883a2c in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#16 0x00007fcb37897371 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#17 0x00007fcb3bbe639c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#18 0x00007fcb3bbedab0 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#19 0x00007fcb3a574228 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#20 0x00007fcb3a5cbd1d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#21 0x00007fcb34556197 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007fcb345563f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007fcb3455649c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007fcb3a5cb0bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#25 0x00007fcb3a5725ba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#26 0x00007fcb3a3a75e4 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#27 0x00007fcb3a3b2727 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#28 0x00007fcb363eb6ba in start_thread (arg=0x7fcb01a33700) at pthread_create.c:333
#29 0x00007fcb399a341d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 9 (Thread 0x7fcb02b2b700 (LWP 27558)):
#0  0x00007fcb3459aa79 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fcb3455634e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fcb3455649c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fcb3a5cb0bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fcb3a5725ba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fcb3a3a75e4 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fcb3a3b2727 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fcb363eb6ba in start_thread (arg=0x7fcb02b2b700) at pthread_create.c:333
#8  0x00007fcb399a341d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 8 (Thread 0x7fcb0c55f700 (LWP 27557)):
#0  0x00007fcb3459aa94 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fcb3455538e in g_main_context_acquire () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fcb34556245 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fcb3455649c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fcb3a5cb0bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fcb3a5725ba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fcb3a3a75e4 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fcb3d82df86 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#8  0x00007fcb3a3b2727 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007fcb363eb6ba in start_thread (arg=0x7fcb0c55f700) at pthread_create.c:333
#10 0x00007fcb399a341d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 7 (Thread 0x7fcb0cda9700 (LWP 27554)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fcb1343270b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#2  0x00007fcb13432427 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#3  0x00007fcb363eb6ba in start_thread (arg=0x7fcb0cda9700) at pthread_create.c:333
#4  0x00007fcb399a341d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6 (Thread 0x7fcb0d5aa700 (LWP 27553)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fcb1343270b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#2  0x00007fcb13432427 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#3  0x00007fcb363eb6ba in start_thread (arg=0x7fcb0d5aa700) at pthread_create.c:333
#4  0x00007fcb399a341d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7fcb0ddab700 (LWP 27552)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fcb1343270b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#2  0x00007fcb13432427 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#3  0x00007fcb363eb6ba in start_thread (arg=0x7fcb0ddab700) at pthread_create.c:333
#4  0x00007fcb399a341d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7fcb0ee03700 (LWP 27551)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fcb1343270b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#2  0x00007fcb13432427 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#3  0x00007fcb363eb6ba in start_thread (arg=0x7fcb0ee03700) at pthread_create.c:333
#4  0x00007fcb399a341d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7fcb22943700 (LWP 27550)):
#0  0x00007fcb3a3a3709 in QMutex::unlock() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#1  0x00007fcb3a5cb4e5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007fcb34555dc1 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fcb34556330 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fcb3455649c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fcb3a5cb0bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fcb3a5725ba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fcb3a3a75e4 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fcb3af3d195 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#9  0x00007fcb3a3b2727 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007fcb363eb6ba in start_thread (arg=0x7fcb22943700) at pthread_create.c:333
#11 0x00007fcb399a341d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7fcb23b5b700 (LWP 27549)):
#0  0x00007fcb3999327d in read () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fcb345996f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fcb34555e74 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fcb34556330 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fcb3455649c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fcb3a5cb0bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fcb3a5725ba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fcb3a3a75e4 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fcb3c309f35 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#9  0x00007fcb3a3b2727 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007fcb363eb6ba in start_thread (arg=0x7fcb23b5b700) at pthread_create.c:333
#11 0x00007fcb399a341d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7fcb3e7318c0 (LWP 27546)):
[KCrash Handler]
#6  0x00007fcb398d1428 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:54
#7  0x00007fcb398d302a in __GI_abort () at abort.c:89
#8  0x00007fcb399137ea in __libc_message (do_abort=do_abort@entry=2, fmt=fmt@entry=0x7fcb39a2ced8 "*** Error in `%s': %s: 0x%s ***\n") at ../sysdeps/posix/libc_fatal.c:175
#9  0x00007fcb3991c37a in malloc_printerr (ar_ptr=<optimized out>, ptr=<optimized out>, str=0x7fcb39a29caf "free(): invalid pointer", action=3) at malloc.c:5006
#10 _int_free (av=<optimized out>, p=<optimized out>, have_lock=0) at malloc.c:3867
#11 0x00007fcb3992053c in __GI___libc_free (mem=<optimized out>) at malloc.c:2968
#12 0x00007fcb3a401a84 in QHashData::free_helper(void (*)(QHashData::Node*)) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007fcb3c5b647c in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ConfigCore.so.5
#14 0x00007fcb3c59d2a6 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ConfigCore.so.5
#15 0x00007fcb3c59dbc9 in KConfig::reparseConfiguration() () from /usr/lib/x86_64-linux-gnu/libKF5ConfigCore.so.5
#16 0x00007fcb02f82f2c in KNSCore::Engine::init(QString const&) () from /usr/lib/x86_64-linux-gnu/libKF5NewStuffCore.so.5
#17 0x00007fcb031ea8cd in KNSBackend::KNSBackend(QObject*, QString const&, QString const&) () from /usr/lib/x86_64-linux-gnu/qt5/plugins/discover/kns-backend.so
#18 0x00007fcb031ee1ce in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/discover/kns-backend.so
#19 0x00007fcb3d4c8030 in DiscoverBackendsFactory::backendForFile(QString const&, QString const&) const () from /usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#20 0x00007fcb3d4c86b2 in DiscoverBackendsFactory::backend(QString const&) const () from /usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#21 0x00007fcb3d4c8b16 in DiscoverBackendsFactory::allBackends() const () from /usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#22 0x00007fcb3d4b2d07 in ResourcesModel::registerAllBackends() () from /usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#23 0x00007fcb3d4d7635 in ?? () from /usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#24 0x00007fcb3a5a1fb9 in QObject::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#25 0x00007fcb3bbe639c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#26 0x00007fcb3bbedab0 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#27 0x00007fcb3a574228 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#28 0x00007fcb3a576e2e in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#29 0x00007fcb3a5cba93 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#30 0x00007fcb34556197 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#31 0x00007fcb345563f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#32 0x00007fcb3455649c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#33 0x00007fcb3a5cb09f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#34 0x00007fcb2e2c19a1 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#35 0x00007fcb3a5725ba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#36 0x00007fcb3a57b6c4 in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#37 0x00000000004131ff in ?? ()
#38 0x00007fcb398bc830 in __libc_start_main (main=0x4127c0, argc=1, argv=0x7fff46431d78, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff46431d68) at ../csu/libc-start.c:291
#39 0x0000000000413399 in _start ()

Possible duplicates by query: bug 398373, bug 394640, bug 392350, bug 387393, bug 381268.

Reported using DrKonqi