https://bugs.kde.org/show_bug.cgi?id=376354
Bug ID: 376354
Summary: Discover keeps crashing while trying to install apps
Product: Discover
Version: 5.9.1
Platform: Compiled Sources
OS: Linux
Status: UNCONFIRMED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: discover
Assignee: aleix...@kde.org
Reporter: stevlo...@gmail.com
Target Milestone: ---
Application: plasma-discover (5.9.1)
(Compiled from sources)
Qt Version: 5.7.1
Frameworks Version: 5.30.0
Operating System: Linux 4.4.0-62-generic x86_64
Distribution: KDE neon User Edition 5.9
-- Information about the crash:
- What I was doing when the application crashed:
I was opening Discover to install Libreoffice . When opening Discover I get a
complaint to make sure appstream in configured properly and then less than a
minute later I get a complaint that the PackageKit daemon has crashed.
- Custom settings of the application:
None.
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 0x7f59284688c0 (LWP 5898))]
Thread 9 (Thread 0x7f58dcff9700 (LWP 6039)):
#0 pthread_cond_timedwait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225
#1 0x00007f592519e936 in QWaitCondition::wait(QMutex*, unsigned long) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2 0x00007f592519a1ea in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3 0x00007f592519db48 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007f5921c2a6ba in start_thread (arg=0x7f58dcff9700) at
pthread_create.c:333
#5 0x00007f59247a182d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 8 (Thread 0x7f58baffd700 (LWP 6037)):
#0 pthread_cond_timedwait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225
#1 0x00007f592519e936 in QWaitCondition::wait(QMutex*, unsigned long) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2 0x00007f592519a1ea in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3 0x00007f592519db48 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007f5921c2a6ba in start_thread (arg=0x7f58baffd700) at
pthread_create.c:333
#5 0x00007f59247a182d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 7 (Thread 0x7f58dd7fa700 (LWP 5918)):
#0 0x00007f5924795b5d in poll () at ../sysdeps/unix/syscall-template.S:84
#1 0x00007f591fb6f38c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f591fb6f49c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f59253be75b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007f59253690ba in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007f5925198f64 in QThread::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007f592519db48 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007f5921c2a6ba in start_thread (arg=0x7f58dd7fa700) at
pthread_create.c:333
#8 0x00007f59247a182d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 6 (Thread 0x7f58f821f700 (LWP 5906)):
#0 0x00007f5924795b5d in poll () at ../sysdeps/unix/syscall-template.S:84
#1 0x00007f591fb6f38c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f591fb6f49c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f59253be75b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007f59253690ba in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007f5925198f64 in QThread::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007f592519db48 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007f5921c2a6ba in start_thread (arg=0x7f58f821f700) at
pthread_create.c:333
#8 0x00007f59247a182d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 5 (Thread 0x7f5907f34700 (LWP 5904)):
#0 0x00007f591fbb3a79 in g_mutex_lock () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1 0x00007f591fb6e7f7 in g_main_context_prepare () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f591fb6f2bb in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f591fb6f49c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x00007f59253be75b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007f59253690ba in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007f5925198f64 in QThread::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007f5927adffc6 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#8 0x00007f592519db48 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9 0x00007f5921c2a6ba in start_thread (arg=0x7f5907f34700) at
pthread_create.c:333
#10 0x00007f59247a182d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 4 (Thread 0x7f590d557700 (LWP 5902)):
#0 0x00007f5924795b5d in poll () at ../sysdeps/unix/syscall-template.S:84
#1 0x00007f591fb6f38c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f591fb6f49c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f59253be75b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007f59253690ba in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007f5925198f64 in QThread::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007f5925b11bf5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7 0x00007f592519db48 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8 0x00007f5921c2a6ba in start_thread (arg=0x7f590d557700) at
pthread_create.c:333
#9 0x00007f59247a182d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 3 (Thread 0x7f590e768700 (LWP 5901)):
#0 0x00007f591fb6ecf6 in g_main_context_check () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1 0x00007f591fb6f330 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f591fb6f49c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f59253be75b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007f59253690ba in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007f5925198f64 in QThread::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007f59285ad735 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7 0x00007f592519db48 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8 0x00007f5921c2a6ba in start_thread (arg=0x7f590e768700) at
pthread_create.c:333
#9 0x00007f59247a182d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 2 (Thread 0x7f5916e68700 (LWP 5900)):
#0 0x00007f5924795b5d in poll () at ../sysdeps/unix/syscall-template.S:84
#1 0x00007f591f704c62 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2 0x00007f591f7068d7 in xcb_wait_for_event () from
/usr/lib/x86_64-linux-gnu/libxcb.so.1
#3 0x00007f59193c0d79 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4 0x00007f592519db48 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007f5921c2a6ba in start_thread (arg=0x7f5916e68700) at
pthread_create.c:333
#6 0x00007f59247a182d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 1 (Thread 0x7f59284688c0 (LWP 5898)):
[KCrash Handler]
#6 0x00007f5925194fa8 in QMutex::lock() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007f592536cf79 in QCoreApplication::postEvent(QObject*, QEvent*, int)
() from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8 0x00007f58fa395d9e in ?? () from
/usr/lib/x86_64-linux-gnu/qt5/plugins/discover/packagekit-backend.so
#9 0x00007f59253961f6 in QMetaObject::activate(QObject*, int, int, void**) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f58fa15b5ff in
PackageKit::Transaction::finished(PackageKit::Transaction::Exit, unsigned int)
() from /usr/lib/x86_64-linux-gnu/libpackagekitqt5.so.0
#11 0x00007f58fa16089d in PackageKit::TransactionPrivate::finished(unsigned
int, unsigned int) () from /usr/lib/x86_64-linux-gnu/libpackagekitqt5.so.0
#12 0x00007f58fa160b70 in PackageKit::TransactionPrivate::daemonQuit() () from
/usr/lib/x86_64-linux-gnu/libpackagekitqt5.so.0
#13 0x00007f58fa15dda9 in ?? () from
/usr/lib/x86_64-linux-gnu/libpackagekitqt5.so.0
#14 0x00007f5925395e89 in QMetaObject::activate(QObject*, int, int, void**) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#15 0x00007f58fa15985e in
PackageKit::DaemonPrivate::serviceOwnerChanged(QString const&, QString const&,
QString const&) () from /usr/lib/x86_64-linux-gnu/libpackagekitqt5.so.0
#16 0x00007f58fa1539d8 in ?? () from
/usr/lib/x86_64-linux-gnu/libpackagekitqt5.so.0
#17 0x00007f5925395e89 in QMetaObject::activate(QObject*, int, int, void**) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#18 0x00007f59286060df in QDBusServiceWatcher::serviceOwnerChanged(QString
const&, QString const&, QString const&) () from
/usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#19 0x00007f592860618f in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#20 0x00007f592860670f in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#21 0x00007f5928606ae0 in QDBusServiceWatcher::qt_metacall(QMetaObject::Call,
int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#22 0x00007f59285b9923 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#23 0x00007f5925396d99 in QObject::event(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#24 0x00007f59262cfecc in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#25 0x00007f59262d78c6 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#26 0x00007f592536b0c8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#27 0x00007f592536d78b in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#28 0x00007f59253be333 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#29 0x00007f591fb6f197 in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#30 0x00007f591fb6f3f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#31 0x00007f591fb6f49c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#32 0x00007f59253be73f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#33 0x00007f59253690ba in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#34 0x00007f59253716cc in QCoreApplication::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#35 0x000000000040d601 in ?? ()
#36 0x00007f59246bb830 in __libc_start_main (main=0x40cee0, argc=1,
argv=0x7ffe242cbfa8, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7ffe242cbf98) at ../csu/libc-start.c:291
#37 0x000000000040d859 in _start ()
Reported using DrKonqi
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