Bug 405208

Summary: Error when clicking show updates applet button
Product: [Applications] Discover Reporter: lordjaba
Component: discoverAssignee: Dan Leinir Turthra Jensen <leinir>
Status: RESOLVED DUPLICATE    
Severity: crash CC: aleixpol
Priority: NOR Keywords: drkonqi
Version: 5.15.2   
Target Milestone: ---   
Platform: Ubuntu   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description lordjaba 2019-03-08 08:40:54 UTC 
Application: plasma-discover (5.15.2)

Qt Version: 5.11.1
Frameworks Version: 5.54.0
Operating System: Linux 4.18.0-15-generic x86_64
Distribution: Ubuntu 18.10

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

I get this error every time I try to use plasma-discover. I'm using apt instead

The crash can be reproduced every time.

-- Backtrace:
Application: Odkrywca (plasma-discover), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f4e9127a800 (LWP 3849))]

Thread 12 (Thread 0x7f4e70d3a700 (LWP 3889)):
#0  0x00007f4e9677d219 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007f4e96a94cf4 in QSemaphore::acquire(int) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f4e96c71978 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f4e971262a2 in  () at /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#4  0x00007f4e9712708c in  () at /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#5  0x00007f4e96c716db in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f4e971252f2 in  () at /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#7  0x00007f4e97074f55 in  () at /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#8  0x00007f4e970766bc in  () at /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#9  0x00007f4e96c716db in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f4e970f5972 in QSslSocket::preSharedKeyAuthenticationRequired(QSslPreSharedKeyAuthenticator*) () at /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#11 0x00007f4e9711b37a in  () at /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#12 0x00007f4e7296781e in  () at /usr/lib/x86_64-linux-gnu/libssl.so.1.1
#13 0x00007f4e72965829 in  () at /usr/lib/x86_64-linux-gnu/libssl.so.1.1
#14 0x00007f4e7296f904 in  () at /usr/lib/x86_64-linux-gnu/libssl.so.1.1
#15 0x00007f4e7296e80f in  () at /usr/lib/x86_64-linux-gnu/libssl.so.1.1
#16 0x00007f4e7295a854 in SSL_do_handshake () at /usr/lib/x86_64-linux-gnu/libssl.so.1.1
#17 0x00007f4e9711baf5 in  () at /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#18 0x00007f4e9711be95 in  () at /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#19 0x00007f4e970f65a8 in QSslSocket::startClientEncryption() () at /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#20 0x00007f4e970f7280 in  () at /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#21 0x00007f4e970fe489 in  () at /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#22 0x00007f4e96c716db in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#23 0x00007f4e970c03c3 in  () at /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#24 0x00007f4e970c3230 in  () at /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#25 0x00007f4e970d237d in  () at /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#26 0x00007f4e97c4c4a1 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#27 0x00007f4e97c53ae0 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#28 0x00007f4e96c48499 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#29 0x00007f4e96c9ad6a in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#30 0x00007f4e9465ac3e in g_main_context_dispatch () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#31 0x00007f4e9465aed8 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#32 0x00007f4e9465af6c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#33 0x00007f4e96c9a15b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#34 0x00007f4e96c4716b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#35 0x00007f4e96a960b6 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#36 0x00007f4e96a9fc87 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#37 0x00007f4e959ad164 in start_thread (arg=<optimized out>) at pthread_create.c:486
#38 0x00007f4e96783def in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7f4e71706700 (LWP 3886)):
#0  0x00007f4e959b3846 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7f4e71705c50, expected=0, futex_word=0x7f4e64006060) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  0x00007f4e959b3846 in __pthread_cond_wait_common (abstime=0x7f4e71705d10, mutex=0x7f4e64006010, cond=0x7f4e64006038) at pthread_cond_wait.c:533
#2  0x00007f4e959b3846 in __pthread_cond_timedwait (cond=0x7f4e64006038, mutex=0x7f4e64006010, abstime=0x7f4e71705d10) at pthread_cond_wait.c:667
#3  0x00007f4e96aa031c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f4e96a98182 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f4e96a9fc87 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f4e959ad164 in start_thread (arg=<optimized out>) at pthread_create.c:486
#7  0x00007f4e96783def in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7f4e72120700 (LWP 3885)):
#0  0x00007f4e959b3846 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7f4e7211fc50, expected=0, futex_word=0x7f4e640042f0) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  0x00007f4e959b3846 in __pthread_cond_wait_common (abstime=0x7f4e7211fd10, mutex=0x7f4e640042a0, cond=0x7f4e640042c8) at pthread_cond_wait.c:533
#2  0x00007f4e959b3846 in __pthread_cond_timedwait (cond=0x7f4e640042c8, mutex=0x7f4e640042a0, abstime=0x7f4e7211fd10) at pthread_cond_wait.c:667
#3  0x00007f4e96aa031c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f4e96a98182 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f4e96a9fc87 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f4e959ad164 in start_thread (arg=<optimized out>) at pthread_create.c:486
#7  0x00007f4e96783def in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7f4e72921700 (LWP 3884)):
#0  0x00007f4e9677d219 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007f4e96a92c25 in QBasicMutex::lockInternal() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f4e9711b67b in  () at /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#3  0x00007f4e9711be95 in  () at /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#4  0x00007f4e970f65a8 in QSslSocket::startClientEncryption() () at /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#5  0x00007f4e970f7280 in  () at /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#6  0x00007f4e970fe489 in  () at /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#7  0x00007f4e96c716db in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f4e970c03c3 in  () at /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#9  0x00007f4e970c3230 in  () at /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#10 0x00007f4e970d237d in  () at /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#11 0x00007f4e97c4c4a1 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#12 0x00007f4e97c53ae0 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#13 0x00007f4e96c48499 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007f4e96c9ad6a in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#15 0x00007f4e9465ac3e in g_main_context_dispatch () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#16 0x00007f4e9465aed8 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#17 0x00007f4e9465af6c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#18 0x00007f4e96c9a15b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#19 0x00007f4e96c4716b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#20 0x00007f4e96a960b6 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#21 0x00007f4e96a9fc87 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#22 0x00007f4e959ad164 in start_thread (arg=<optimized out>) at pthread_create.c:486
#23 0x00007f4e96783def in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7f4e737fe700 (LWP 3865)):
#0  0x00007f4e946a1509 in g_mutex_lock () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f4e9465a82c in g_main_context_check () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f4e9465adf0 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f4e9465af6c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f4e96c9a15b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f4e96c4716b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f4e96a960b6 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f4e96a9fc87 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f4e959ad164 in start_thread (arg=<optimized out>) at pthread_create.c:486
#9  0x00007f4e96783def in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7f4e73fff700 (LWP 3864)):
#0  0x00007f4e96772f64 in __GI___libc_read (fd=16, buf=0x7f4e73ffecd0, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:26
#1  0x00007f4e946a0180 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f4e9465a91f in g_main_context_check () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f4e9465adf0 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f4e9465b1d2 in g_main_loop_run () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f4e79a587b6 in  () at /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#6  0x00007f4e94683135 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007f4e959ad164 in start_thread (arg=<optimized out>) at pthread_create.c:486
#8  0x00007f4e96783def in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f4e78fea700 (LWP 3863)):
#0  0x00007f4e967776d9 in __GI___poll (fds=0x55be76aef360, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f4e9465ae46 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f4e9465af6c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f4e9465afb1 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f4e94683135 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f4e959ad164 in start_thread (arg=<optimized out>) at pthread_create.c:486
#6  0x00007f4e96783def in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f4e7b5ef700 (LWP 3859)):
#0  0x00007fff913d5bd7 in clock_gettime ()
#1  0x00007f4e967929f6 in __GI___clock_gettime (clock_id=1, tp=0x7f4e7b5eeaa0) at ../sysdeps/unix/clock_gettime.c:115
#2  0x00007f4e96c99a81 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f4e96c982b9 in QTimerInfoList::updateCurrentTime() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f4e96c988b5 in QTimerInfoList::timerWait(timespec&) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f4e96c99ede in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f4e9465a379 in g_main_context_prepare () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007f4e9465ad7b in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x00007f4e9465af6c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#9  0x00007f4e96c9a15b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f4e96c4716b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f4e96a960b6 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007f4e985d0396 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#13 0x00007f4e96a9fc87 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007f4e959ad164 in start_thread (arg=<optimized out>) at pthread_create.c:486
#15 0x00007f4e96783def in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f4e87fff700 (LWP 3852)):
#0  0x00007f4e967776d9 in __GI___poll (fds=0x7f4e7c004a00, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f4e9465ae46 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f4e9465af6c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f4e96c9a15b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f4e96c4716b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f4e96a960b6 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f4e974321f5 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f4e96a9fc87 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f4e959ad164 in start_thread (arg=<optimized out>) at pthread_create.c:486
#9  0x00007f4e96783def in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f4e8d5ff700 (LWP 3851)):
#0  0x00007f4e967776d9 in __GI___poll (fds=0x7f4e80018990, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f4e9465ae46 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f4e9465af6c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f4e96c9a15b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f4e96c4716b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f4e96a960b6 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f4e9815b545 in  () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007f4e96a9fc87 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f4e959ad164 in start_thread (arg=<optimized out>) at pthread_create.c:486
#9  0x00007f4e96783def in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f4e8f574700 (LWP 3850)):
#0  0x00007f4e967776d9 in __GI___poll (fds=0x7f4e8f573cb8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f4e9457b917 in  () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f4e9457d53a in xcb_wait_for_event () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f4e9092f159 in  () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007f4e96a9fc87 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f4e959ad164 in start_thread (arg=<optimized out>) at pthread_create.c:486
#6  0x00007f4e96783def in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f4e9127a800 (LWP 3849)):
[KCrash Handler]
#6  0x00007f4e966aa077 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50
#7  0x00007f4e9668b535 in __GI_abort () at abort.c:79
#8  0x00007f4e96a5e8d7 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f4e98634eed in QSGRenderLoop::handleContextCreationFailure(QQuickWindow*, bool) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#10 0x00007f4e98635f69 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#11 0x00007f4e98636675 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#12 0x00007f4e9769eb05 in QWindow::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#13 0x00007f4e986b087b in QQuickWindow::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#14 0x00007f4e97c4c4a1 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#15 0x00007f4e97c53ae0 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#16 0x00007f4e96c48499 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007f4e976937e3 in QGuiApplicationPrivate::processExposeEvent(QWindowSystemInterfacePrivate::ExposeEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#18 0x00007f4e976944bd in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#19 0x00007f4e9766eb6b in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#20 0x00007f4e909c0e5b in  () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#21 0x00007f4e96c4716b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#22 0x00007f4e96c4f2e2 in QCoreApplication::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#23 0x000055be753d1dea in  ()
#24 0x00007f4e9668d09b in __libc_start_main (main=0x55be753d1770, argc=3, argv=0x7fff912e9308, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff912e92f8) at ../csu/libc-start.c:308
#25 0x000055be753d238a in _start ()
[Inferior 1 (process 3849) detached]

Reported using DrKonqi
Comment 1 Christoph Feck 2019-03-24 10:37:28 UTC 

*** This bug has been marked as a duplicate of bug 375913 ***