Bug 392163

Summary:	Crash when opening Flatpak
Product:	[Applications] Discover	Reporter:	Alexander Wilms <f.alexander.wilms>
Component:	discover	Assignee:	Aleix Pol <aleixpol>
Status:	RESOLVED UPSTREAM
Severity:	normal	CC:	nate
Priority:	NOR	Keywords:	drkonqi
Version First Reported In:	5.12.2
Target Milestone:	---
Platform:	Fedora RPMs
OS:	Linux
Latest Commit:		Version Fixed/Implemented In:
Sentry Crash Report:

Description Alexander Wilms 2018-03-22 04:45:12 UTC

Application: plasma-discover (5.12.2)

Qt Version: 5.9.4
Frameworks Version: 5.44.0
Operating System: Linux 4.15.6-300.fc27.x86_64 x86_64
Distribution (Platform): Fedora RPMs

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

Double clicked on a Flatpak bundle in Dolphin. Tried it with Octave.flatpak built from these sources: https://github.com/flathub/org.octave.Octave/tree/fed0fb5b2573bab3e69722466ab9b595e45ef9fe and Flare.flatpak build from these sources: https://github.com/flathub/org.flarerpg.Flare

The crash can be reproduced every time.

-- Backtrace:
Application: Entdecken (plasma-discover), signal: Aborted
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f364454e8c0 (LWP 7981))]

Thread 12 (Thread 0x7f35c6ffd700 (LWP 8099)):
#0  0x00007f3636fdb34f in g_main_context_prepare () from /lib64/libglib-2.0.so.0
#1  0x00007f3636fdbdcb in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#2  0x00007f3636fdbfac in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#3  0x00007f363f225c4b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#4  0x00007f363f1d396a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x00007f363f0248ca in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x00007f363f028de2 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#7  0x00007f363bf7550b in start_thread () from /lib64/libpthread.so.0
#8  0x00007f363e3da16f in clone () from /lib64/libc.so.6

Thread 11 (Thread 0x7f35c67fc700 (LWP 8098)):
#0  0x00007f363e3cb738 in read () from /lib64/libc.so.6
#1  0x00007f36370200a0 in g_wakeup_acknowledge () from /lib64/libglib-2.0.so.0
#2  0x00007f3636fdb9a8 in g_main_context_check () from /lib64/libglib-2.0.so.0
#3  0x00007f3636fdbe40 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#4  0x00007f3636fdbfac in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#5  0x00007f363f225c4b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#6  0x00007f363f1d396a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#7  0x00007f363f0248ca in QThread::exec() () from /lib64/libQt5Core.so.5
#8  0x00007f363f028de2 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#9  0x00007f363bf7550b in start_thread () from /lib64/libpthread.so.0
#10 0x00007f363e3da16f in clone () from /lib64/libc.so.6

Thread 10 (Thread 0x7f35f099d700 (LWP 8065)):
#0  0x00007f363f2257a5 in socketNotifierSourcePrepare(_GSource*, int*) () from /lib64/libQt5Core.so.5
#1  0x00007f3636fdb3f9 in g_main_context_prepare () from /lib64/libglib-2.0.so.0
#2  0x00007f3636fdbdcb in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#3  0x00007f3636fdbfac in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#4  0x00007f363f225c4b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x00007f363f1d396a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#6  0x00007f363f0248ca in QThread::exec() () from /lib64/libQt5Core.so.5
#7  0x00007f363f028de2 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#8  0x00007f363bf7550b in start_thread () from /lib64/libpthread.so.0
#9  0x00007f363e3da16f in clone () from /lib64/libc.so.6

Thread 9 (Thread 0x7f35c7fff700 (LWP 8000)):
#0  0x00007f363e3cfc6b in poll () from /lib64/libc.so.6
#1  0x00007f3636fdbe99 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#2  0x00007f3636fdc232 in g_main_loop_run () from /lib64/libglib-2.0.so.0
#3  0x00007f35f7894b56 in gdbus_shared_thread_func () from /lib64/libgio-2.0.so.0
#4  0x00007f3637003486 in g_thread_proxy () from /lib64/libglib-2.0.so.0
#5  0x00007f363bf7550b in start_thread () from /lib64/libpthread.so.0
#6  0x00007f363e3da16f in clone () from /lib64/libc.so.6

Thread 8 (Thread 0x7f35e8ff9700 (LWP 7999)):
#0  0x00007f363e3cb738 in read () from /lib64/libc.so.6
#1  0x00007f36370200a0 in g_wakeup_acknowledge () from /lib64/libglib-2.0.so.0
#2  0x00007f3636fdb9a8 in g_main_context_check () from /lib64/libglib-2.0.so.0
#3  0x00007f3636fdbe40 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#4  0x00007f3636fdbfac in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#5  0x00007f3636fdbff1 in glib_worker_main () from /lib64/libglib-2.0.so.0
#6  0x00007f3637003486 in g_thread_proxy () from /lib64/libglib-2.0.so.0
#7  0x00007f363bf7550b in start_thread () from /lib64/libpthread.so.0
#8  0x00007f363e3da16f in clone () from /lib64/libc.so.6

Thread 7 (Thread 0x7f3605dde700 (LWP 7987)):
#0  0x00007f3636fdb34f in g_main_context_prepare () from /lib64/libglib-2.0.so.0
#1  0x00007f3636fdbdcb in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#2  0x00007f3636fdbfac in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#3  0x00007f363f225c4b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#4  0x00007f363f1d396a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x00007f363f0248ca in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x00007f363f028de2 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#7  0x00007f363bf7550b in start_thread () from /lib64/libpthread.so.0
#8  0x00007f363e3da16f in clone () from /lib64/libc.so.6

Thread 6 (Thread 0x7f3606c7f700 (LWP 7986)):
#0  0x00007f36370213f4 in g_mutex_unlock () from /lib64/libglib-2.0.so.0
#1  0x00007f3636fdbe8e in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#2  0x00007f3636fdbfac in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#3  0x00007f363f225c4b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#4  0x00007f363f1d396a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x00007f363f0248ca in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x00007f363f028de2 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#7  0x00007f363bf7550b in start_thread () from /lib64/libpthread.so.0
#8  0x00007f363e3da16f in clone () from /lib64/libc.so.6

Thread 5 (Thread 0x7f3610c33700 (LWP 7985)):
#0  0x00007f363e3cfc6b in poll () from /lib64/libc.so.6
#1  0x00007f3636fdbe99 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#2  0x00007f3636fdbfac in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#3  0x00007f363f225c4b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#4  0x00007f363f1d396a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x00007f363f0248ca in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x00007f3643734116 in QQuickPixmapReader::run() () from /lib64/libQt5Quick.so.5
#7  0x00007f363f028de2 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#8  0x00007f363bf7550b in start_thread () from /lib64/libpthread.so.0
#9  0x00007f363e3da16f in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7f361b5ef700 (LWP 7984)):
#0  0x00007f363e3cfc6b in poll () from /lib64/libc.so.6
#1  0x00007f3636fdbe99 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#2  0x00007f3636fdbfac in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#3  0x00007f363f225c4b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#4  0x00007f363f1d396a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x00007f363f0248ca in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x00007f363ff22e75 in QQmlThreadPrivate::run() () from /lib64/libQt5Qml.so.5
#7  0x00007f363f028de2 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#8  0x00007f363bf7550b in start_thread () from /lib64/libpthread.so.0
#9  0x00007f363e3da16f in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7f3620d95700 (LWP 7983)):
#0  0x00007f363e3cfc6b in poll () from /lib64/libc.so.6
#1  0x00007f3636fdbe99 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#2  0x00007f3636fdbfac in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#3  0x00007f363f225c4b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#4  0x00007f363f1d396a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x00007f363f0248ca in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x00007f364139e449 in QDBusConnectionManager::run() () from /lib64/libQt5DBus.so.5
#7  0x00007f363f028de2 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#8  0x00007f363bf7550b in start_thread () from /lib64/libpthread.so.0
#9  0x00007f363e3da16f in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f362a624700 (LWP 7982)):
#0  0x00007f363e3cfc6b in poll () from /lib64/libc.so.6
#1  0x00007f3636964fe7 in _xcb_conn_wait () from /lib64/libxcb.so.1
#2  0x00007f3636966dda in xcb_wait_for_event () from /lib64/libxcb.so.1
#3  0x00007f362d1c2bf9 in QXcbEventReader::run() () from /lib64/libQt5XcbQpa.so.5
#4  0x00007f363f028de2 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#5  0x00007f363bf7550b in start_thread () from /lib64/libpthread.so.0
#6  0x00007f363e3da16f in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f364454e8c0 (LWP 7981)):
[KCrash Handler]
#6  0x00007f363e319660 in raise () from /lib64/libc.so.6
#7  0x00007f363e31ac41 in abort () from /lib64/libc.so.6
#8  0x00007f363ec8f025 in __gnu_cxx::__verbose_terminate_handler() () from /lib64/libstdc++.so.6
#9  0x00007f363ec8cc16 in __cxxabiv1::__terminate(void (*)()) () from /lib64/libstdc++.so.6
#10 0x00007f363ec8cc61 in std::terminate() () from /lib64/libstdc++.so.6
#11 0x00007f363ec8cea4 in __cxa_throw () from /lib64/libstdc++.so.6
#12 0x00007f363f011bf2 in qBadAlloc() () from /lib64/libQt5Core.so.5
#13 0x00007f363f0715aa in QListData::detach(int) () from /lib64/libQt5Core.so.5
#14 0x00007f3604111952 in QList<AppStream::Icon>::detach_helper(int) () from /lib64/libAppStreamQt.so.2
#15 0x00007f360410f807 in AppStream::Component::icons() const () from /lib64/libAppStreamQt.so.2
#16 0x00007f35f672e1bb in FlatpakResource::FlatpakResource(AppStream::Component const&, _FlatpakInstallation*, FlatpakBackend*) () from /usr/lib64/qt5/plugins/discover/flatpak-backend.so
#17 0x00007f35f6736dde in FlatpakBackend::addAppFromFlatpakBundle(QUrl const&) () from /usr/lib64/qt5/plugins/discover/flatpak-backend.so
#18 0x00007f35f673752b in FlatpakBackend::resourceForFile(QUrl const&) () from /usr/lib64/qt5/plugins/discover/flatpak-backend.so
#19 0x00007f36433c7573 in ResourcesModel::resourceForFile(QUrl const&) () from /usr/lib64/plasma-discover/libDiscoverCommon.so
#20 0x000055ff3cd89429 in std::_Function_handler<void (), DiscoverObject::openLocalPackage(QUrl const&)::{lambda()#1}>::_M_invoke(std::_Any_data const&) ()
#21 0x000055ff3cd88d92 in DiscoverObject::openLocalPackage(QUrl const&) ()
#22 0x000055ff3cd874d3 in processArgs(QCommandLineParser*, DiscoverObject*) ()
#23 0x000055ff3cd87a97 in QtPrivate::QFunctorSlotObject<main::{lambda(QStringList const&, QString const&)#9}, 2, QtPrivate::List<QStringList const&, QString const&>, void>::impl(int, QtPrivate::QSlotObjectBase*, QObject*, void**, bool*) ()
#24 0x00007f363f1fd637 in QMetaObject::activate(QObject*, int, int, void**) () from /lib64/libQt5Core.so.5
#25 0x00007f3641accc37 in KDBusService::activateRequested(QStringList const&, QString const&) () from /lib64/libKF5DBusAddons.so.5
#26 0x00007f3641ac7474 in KDBusService::CommandLine(QStringList const&, QString const&, QMap<QString, QVariant> const&) () from /lib64/libKF5DBusAddons.so.5
#27 0x00007f3641acca9d in KDBusServiceExtensionsAdaptor::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) [clone .part.0] () from /lib64/libKF5DBusAddons.so.5
#28 0x00007f3641accbb7 in KDBusServiceExtensionsAdaptor::qt_metacall(QMetaObject::Call, int, void**) () from /lib64/libKF5DBusAddons.so.5
#29 0x00007f36413a98b8 in QDBusConnectionPrivate::deliverCall(QObject*, int, QDBusMessage const&, QVector<int> const&, int) () from /lib64/libQt5DBus.so.5
#30 0x00007f36413ae900 in QDBusConnectionPrivate::activateCall(QObject*, int, QDBusMessage const&) [clone .part.143] () from /lib64/libQt5DBus.so.5
#31 0x00007f36413af1cc in QDBusConnectionPrivate::activateObject(QDBusConnectionPrivate::ObjectTreeNode&, QDBusMessage const&, int) () from /lib64/libQt5DBus.so.5
#32 0x00007f36413b197e in QDBusActivateObjectEvent::placeMetaCall(QObject*) () from /lib64/libQt5DBus.so.5
#33 0x00007f363f1fe26a in QObject::event(QEvent*) () from /lib64/libQt5Core.so.5
#34 0x00007f3640a5892c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#35 0x00007f3640a60174 in QApplication::notify(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#36 0x00007f363f1d4be7 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib64/libQt5Core.so.5
#37 0x00007f363f1d736b in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /lib64/libQt5Core.so.5
#38 0x00007f363f225e43 in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () from /lib64/libQt5Core.so.5
#39 0x00007f3636fdbb77 in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#40 0x00007f3636fdbf20 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#41 0x00007f3636fdbfac in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#42 0x00007f363f225c2f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#43 0x00007f363f1d396a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#44 0x00007f363f1dc094 in QCoreApplication::exec() () from /lib64/libQt5Core.so.5
#45 0x000055ff3cd860a8 in main ()

Reported using DrKonqi

Comment 1 Aleix Pol 2018-03-27 15:48:09 UTC

This looks like the issue fixed by 9cbf0568547eb9777ffcb3c708229d4e9d40d2c6 in AppStream. Feel free to tell your distributor to backport the fix.

Comment 2 Alexander Wilms 2018-03-28 08:37:45 UTC

Okay, thanks.