Bug 373297

Application: plasma-discover (5.8.4)

Qt Version: 5.7.0
Frameworks Version: 5.28.0
Operating System: Linux 4.8.11-1-ARCH x86_64
Distribution (Platform): Archlinux Packages

-- Information about the crash:
- What I was doing when the application crashed:

Run update all, then try to install new package at the same time

-- Backtrace:
Application: Discover (plasma-discover), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f6984d1b800 (LWP 5934))]

Thread 9 (Thread 0x7f69463ff700 (LWP 5954)):
#0  0x00007f697bbfadd4 in g_mutex_unlock () at /usr/lib/libglib-2.0.so.0
#1  0x00007f697bbb58a6 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#2  0x00007f698147c72b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#3  0x00007f698142623a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f69812490f3 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#5  0x00007f698124dd78 in  () at /usr/lib/libQt5Core.so.5
#6  0x00007f697d89e454 in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007f698085f7df in clone () at /usr/lib/libc.so.6

Thread 8 (Thread 0x7f695251b700 (LWP 5944)):
#0  0x00007f69808524ed in read () at /usr/lib/libc.so.6
#1  0x00007f697bbf9a10 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f697bbb5235 in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#3  0x00007f697bbb5724 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007f697bbb5b12 in g_main_loop_run () at /usr/lib/libglib-2.0.so.0
#5  0x00007f6958234316 in  () at /usr/lib/libgio-2.0.so.0
#6  0x00007f697bbdd0d5 in  () at /usr/lib/libglib-2.0.so.0
#7  0x00007f697d89e454 in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007f698085f7df in clone () at /usr/lib/libc.so.6

Thread 7 (Thread 0x7f6952d1c700 (LWP 5943)):
#0  0x00007f698085648d in poll () at /usr/lib/libc.so.6
#1  0x00007f697bbb5786 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f697bbb589c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f697bbb58e1 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007f697bbdd0d5 in  () at /usr/lib/libglib-2.0.so.0
#5  0x00007f697d89e454 in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007f698085f7df in clone () at /usr/lib/libc.so.6

Thread 6 (Thread 0x7f695b32e700 (LWP 5939)):
#0  0x00007f698085648d in poll () at /usr/lib/libc.so.6
#1  0x00007f697bbb5786 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f697bbb589c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f698147c72b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f698142623a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f69812490f3 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f698124dd78 in  () at /usr/lib/libQt5Core.so.5
#7  0x00007f697d89e454 in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007f698085f7df in clone () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7f695bd37700 (LWP 5938)):
#0  0x00007f697bbb4c2b in g_main_context_prepare () at /usr/lib/libglib-2.0.so.0
#1  0x00007f697bbb56ab in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f697bbb589c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f698147c72b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f698142623a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f69812490f3 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f69842e3856 in  () at /usr/lib/libQt5Quick.so.5
#7  0x00007f698124dd78 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f697d89e454 in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f698085f7df in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7f6963fff700 (LWP 5937)):
#0  0x00007f697bbb5602 in  () at /usr/lib/libglib-2.0.so.0
#1  0x00007f697bbb589c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#2  0x00007f698147c72b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#3  0x00007f698142623a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f69812490f3 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#5  0x00007f6981ddf2d5 in  () at /usr/lib/libQt5Qml.so.5
#6  0x00007f698124dd78 in  () at /usr/lib/libQt5Core.so.5
#7  0x00007f697d89e454 in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007f698085f7df in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7f6969276700 (LWP 5936)):
#0  0x00007f697bbfadb9 in g_mutex_lock () at /usr/lib/libglib-2.0.so.0
#1  0x00007f697bbb47b4 in g_main_context_release () at /usr/lib/libglib-2.0.so.0
#2  0x00007f697bbb573a in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007f697bbb589c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#4  0x00007f698147c72b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f698142623a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f69812490f3 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x00007f69830b3e55 in  () at /usr/lib/libQt5DBus.so.5
#8  0x00007f698124dd78 in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f697d89e454 in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f698085f7df in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7f697188b700 (LWP 5935)):
#0  0x00007f698085648d in poll () at /usr/lib/libc.so.6
#1  0x00007f697b7468e0 in  () at /usr/lib/libxcb.so.1
#2  0x00007f697b748679 in xcb_wait_for_event () at /usr/lib/libxcb.so.1
#3  0x00007f69739dd449 in  () at /usr/lib/libQt5XcbQpa.so.5
#4  0x00007f698124dd78 in  () at /usr/lib/libQt5Core.so.5
#5  0x00007f697d89e454 in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007f698085f7df in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7f6984d1b800 (LWP 5934)):
[KCrash Handler]
#6  0x00007f6983fa2ef0 in UpdateItem::setProgress(double) () at /usr/lib/plasma-discover/libDiscoverCommon.so
#7  0x00007f6983fa3dec in UpdateModel::resourceHasProgressed(AbstractResource*, double) () at /usr/lib/plasma-discover/libDiscoverCommon.so
#8  0x00007f69814539ce in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#9  0x00007f6983fc1b8c in ResourcesUpdatesModel::resourceProgressed(AbstractResource*, double) () at /usr/lib/plasma-discover/libDiscoverCommon.so
#10 0x00007f69814539ce in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#11 0x00007f6983fc157c in AbstractBackendUpdater::resourceProgressed(AbstractResource*, double) () at /usr/lib/plasma-discover/libDiscoverCommon.so
#12 0x00007f6958e16141 in  () at /usr/lib/qt/plugins/discover/packagekit-backend.so
#13 0x00007f69814539ce in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#14 0x00007f6958bc3c14 in PackageKit::Transaction::itemProgress(QString const&, PackageKit::Transaction::Status, unsigned int) () at /usr/lib/libpackagekitqt5.so.0
#15 0x00007f6958bc5a89 in  () at /usr/lib/libpackagekitqt5.so.0
#16 0x00007f6981453659 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#17 0x00007f6958bd384b in  () at /usr/lib/libpackagekitqt5.so.0
#18 0x00007f6958bd4030 in  () at /usr/lib/libpackagekitqt5.so.0
#19 0x00007f69830c02d0 in  () at /usr/lib/libQt5DBus.so.5
#20 0x00007f69814544b9 in QObject::event(QEvent*) () at /usr/lib/libQt5Core.so.5
#21 0x00007f6982998e0c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#22 0x00007f69829a0581 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#23 0x00007f6981427de0 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#24 0x00007f698142a56d in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib/libQt5Core.so.5
#25 0x00007f698147c303 in  () at /usr/lib/libQt5Core.so.5
#26 0x00007f697bbb5587 in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#27 0x00007f697bbb57f0 in  () at /usr/lib/libglib-2.0.so.0
#28 0x00007f697bbb589c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#29 0x00007f698147c70f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#30 0x00007f698142623a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#31 0x00007f698142e73c in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5
#32 0x0000000000409f89 in  ()
#33 0x00007f6980797291 in __libc_start_main () at /usr/lib/libc.so.6
#34 0x000000000040a0aa in _start ()

Possible duplicates by query: bug 372101, bug 370906, bug 361758.

Reported using DrKonqi