https://bugs.kde.org/show_bug.cgi?id=401275
Bug ID: 401275
Summary: Discover app crashes on load
Product: Discover
Version: 5.13.5
Platform: Ubuntu Packages
OS: Linux
Status: REPORTED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: discover
Assignee: aleix...@kde.org
Reporter: ash...@zf4.biz
Target Milestone: ---
Application: plasma-discover (5.13.5)
Qt Version: 5.11.1
Frameworks Version: 5.50.0
Operating System: Linux 4.18.0-10-generic x86_64
Distribution: Ubuntu 18.10
-- Information about the crash:
- Clicked on toolbar notification icon to open updater (Discover). Crashes
almost immediately. Tried opening manually from menu. Same result.
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 0x7ff2271e8cc0 (LWP 15902))]
Thread 8 (Thread 0x7ff2097cb700 (LWP 15981)):
#0 0x00007ff22fa59219 in syscall () at
../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1 0x00007ff22fd72cf4 in QSemaphore::acquire(int) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2 0x00007ff22ff4f978 in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3 0x00007ff22f2e508b in () at /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#4 0x00007ff22f38c04d in () at /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#5 0x00007ff22ff4f6db in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007ff22f2dadbd in () at /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#7 0x00007ff22f2db76d in () at /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#8 0x00007ff22ff4f6db in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9 0x00007ff22f385cff in () at /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#10 0x00007ff22f380d39 in () at /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#11 0x00007ff22f3811cd in () at /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#12 0x00007ff22f363511 in () at /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#13 0x00007ff22ff4f6db in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007ff22f324d03 in () at /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#15 0x00007ff22f324d90 in () at /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#16 0x00007ff22f337331 in () at /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#17 0x00007ff230d804a1 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#18 0x00007ff230d87ae0 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#19 0x00007ff22ff26499 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#20 0x00007ff22ff78d6a in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#21 0x00007ff22d4fcc3e in g_main_context_dispatch () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007ff22d4fced8 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007ff22d4fcf6c in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007ff22ff78143 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#25 0x00007ff22ff2516b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#26 0x00007ff22fd740b6 in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#27 0x00007ff22fd7dc87 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#28 0x00007ff22eb07164 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#29 0x00007ff22fa5fdef in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 7 (Thread 0x7ff20bfff700 (LWP 15967)):
#0 0x00007ff22fa59219 in syscall () at
../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1 0x00007ff22fd72cf4 in QSemaphore::acquire(int) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2 0x00007ff22ff4f978 in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3 0x00007ff22f2e508b in () at /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#4 0x00007ff22f38c04d in () at /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#5 0x00007ff22ff4f6db in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007ff22f2dadbd in () at /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#7 0x00007ff22f2db76d in () at /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#8 0x00007ff22ff4f6db in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9 0x00007ff22f385cff in () at /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#10 0x00007ff22f380d39 in () at /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#11 0x00007ff22f3811cd in () at /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#12 0x00007ff22f363511 in () at /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#13 0x00007ff22ff4f6db in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007ff22f324d03 in () at /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#15 0x00007ff22f324d90 in () at /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#16 0x00007ff22f337331 in () at /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#17 0x00007ff230d804a1 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#18 0x00007ff230d87ae0 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#19 0x00007ff22ff26499 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#20 0x00007ff22ff78d6a in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#21 0x00007ff22d4fcc3e in g_main_context_dispatch () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007ff22d4fced8 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007ff22d4fcf6c in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007ff22ff78143 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#25 0x00007ff22ff2516b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#26 0x00007ff22fd740b6 in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#27 0x00007ff22fd7dc87 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#28 0x00007ff22eb07164 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#29 0x00007ff22fa5fdef in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 6 (Thread 0x7ff21532c700 (LWP 15941)):
#0 0x00007ff22d4fcf6f in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1 0x00007ff22ff7815b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2 0x00007ff22ff2516b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3 0x00007ff22fd740b6 in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007ff22fd7dc87 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007ff22eb07164 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#6 0x00007ff22fa5fdef in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 5 (Thread 0x7ff217fff700 (LWP 15932)):
#0 0x00007ff22d4fcd50 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1 0x00007ff22d4fcf6c in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007ff22ff7815b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3 0x00007ff22ff2516b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007ff22fd740b6 in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007ff2317c1396 in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6 0x00007ff22fd7dc87 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007ff22eb07164 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#8 0x00007ff22fa5fdef in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 4 (Thread 0x7ff21e9ba700 (LWP 15914)):
#0 0x00007ff22fa536d9 in __GI___poll (fds=0x7ff2100025e0, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007ff22d4fce46 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007ff22d4fcf6c in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007ff22ff7815b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007ff22ff2516b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007ff22fd740b6 in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007ff2305661f5 in () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7 0x00007ff22fd7dc87 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8 0x00007ff22eb07164 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#9 0x00007ff22fa5fdef in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 3 (Thread 0x7ff21fbcb700 (LWP 15912)):
#0 0x00007ff22fa536d9 in __GI___poll (fds=0x7ff218018dc0, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007ff22d4fce46 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007ff22d4fcf6c in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007ff22ff7815b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007ff22ff2516b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007ff22fd740b6 in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007ff231291545 in () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7 0x00007ff22fd7dc87 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8 0x00007ff22eb07164 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#9 0x00007ff22fa5fdef in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 2 (Thread 0x7ff225953700 (LWP 15906)):
#0 0x00007ff22fa536d9 in __GI___poll (fds=0x7ff225952c78, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007ff22d491917 in () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2 0x00007ff22d49353a in xcb_wait_for_event () at
/usr/lib/x86_64-linux-gnu/libxcb.so.1
#3 0x00007ff226b23159 in () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4 0x00007ff22fd7dc87 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007ff22eb07164 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#6 0x00007ff22fa5fdef in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 1 (Thread 0x7ff2271e8cc0 (LWP 15902)):
[KCrash Handler]
#6 0x00007ff22f986077 in __GI_raise (sig=sig@entry=6) at
../sysdeps/unix/sysv/linux/raise.c:50
#7 0x00007ff22f967535 in __GI_abort () at abort.c:79
#8 0x00007ff22fd3c8d7 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9 0x00007ff231825eed in
QSGRenderLoop::handleContextCreationFailure(QQuickWindow*, bool) () at
/usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#10 0x00007ff231826f69 in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#11 0x00007ff231827675 in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#12 0x00007ff2307d2b05 in QWindow::event(QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#13 0x00007ff2318a187b in QQuickWindow::event(QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#14 0x00007ff230d804a1 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#15 0x00007ff230d87ae0 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#16 0x00007ff22ff26499 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007ff2307c77e3 in
QGuiApplicationPrivate::processExposeEvent(QWindowSystemInterfacePrivate::ExposeEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#18 0x00007ff2307c84bd in
QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#19 0x00007ff2307a2b6b in
QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#20 0x00007ff226bb4e5b in () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#21 0x00007ff22ff2516b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#22 0x00007ff22ff2d2e2 in QCoreApplication::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#23 0x0000558d96702ae3 in ()
#24 0x00007ff22f96909b in __libc_start_main (main=0x558d96702510, argc=1,
argv=0x7ffff7190b78, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7ffff7190b68) at ../csu/libc-start.c:308
#25 0x0000558d9670308a in _start ()
[Inferior 1 (process 15902) detached]
Reported using DrKonqi
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