Bug 418652

Summary: Just tried to open the app
Product: [Applications] Discover Reporter: Aki Kara <akikara>
Component: discoverAssignee: Dan Leinir Turthra Jensen <leinir>
Status: RESOLVED DUPLICATE    
Severity: crash CC: aleixpol
Priority: NOR Keywords: drkonqi
Version First Reported In: unspecified   
Target Milestone: ---   
Platform: Ubuntu   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:

Description Aki Kara 2020-03-09 07:56:14 UTC 
Application: plasma-discover (5.18.2)

Qt Version: 5.12.4
Frameworks Version: 5.67.0
Operating System: Linux 5.3.0-42-generic x86_64
Windowing system: X11
Distribution: Ubuntu 19.10

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

Just tried to open the app. Nothing more I was doing. Just tried to open the app. Nothing more I was doing.

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 0x7fb2f44da3c0 (LWP 26798))]

Thread 11 (Thread 0x7fb2c71e1700 (LWP 26823)):
#0  0x00007fb2f847a94d in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007fb2f8801081 in QSemaphore::acquire(int) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007fb2f89f1875 in QMetaObject::activate(QObject*, int, int, void**) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007fb2f7e75f00 in  () at /lib/x86_64-linux-gnu/libQt5Network.so.5
#4  0x00007fb2f7f2c874 in  () at /lib/x86_64-linux-gnu/libQt5Network.so.5
#5  0x00007fb2f89f13f8 in QMetaObject::activate(QObject*, int, int, void**) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fb2f7e6b985 in  () at /lib/x86_64-linux-gnu/libQt5Network.so.5
#7  0x00007fb2f7e6c24b in  () at /lib/x86_64-linux-gnu/libQt5Network.so.5
#8  0x00007fb2f89f13f8 in QMetaObject::activate(QObject*, int, int, void**) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007fb2f7f259d3 in  () at /lib/x86_64-linux-gnu/libQt5Network.so.5
#10 0x00007fb2f7f19b5e in  () at /lib/x86_64-linux-gnu/libQt5Network.so.5
#11 0x00007fb2f7f19fa6 in  () at /lib/x86_64-linux-gnu/libQt5Network.so.5
#12 0x00007fb2f7ef3d13 in  () at /lib/x86_64-linux-gnu/libQt5Network.so.5
#13 0x00007fb2f89f13f8 in QMetaObject::activate(QObject*, int, int, void**) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007fb2f7eb6834 in  () at /lib/x86_64-linux-gnu/libQt5Network.so.5
#15 0x00007fb2f7eb68cf in  () at /lib/x86_64-linux-gnu/libQt5Network.so.5
#16 0x00007fb2f7ec8db9 in  () at /lib/x86_64-linux-gnu/libQt5Network.so.5
#17 0x00007fb2f993aa86 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#18 0x00007fb2f9943e00 in QApplication::notify(QObject*, QEvent*) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#19 0x00007fb2f89c5a2a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#20 0x00007fb2f8a1e295 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#21 0x00007fb2f6f8b8bd in g_main_context_dispatch () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007fb2f6f8bb40 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007fb2f6f8bbe3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007fb2f8a1d653 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#25 0x00007fb2f89c45cb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#26 0x00007fb2f87fda45 in QThread::exec() () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#27 0x00007fb2f87fec92 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#28 0x00007fb2f7803669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#29 0x00007fb2f8481323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7fb2c7fff700 (LWP 26820)):
#0  0x00007fb2f780a6e0 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7fb2c7ffebd0, clockid=<optimized out>, expected=0, futex_word=0x5633fc4c1460) at ../sysdeps/unix/sysv/linux/futex-internal.h:208
#1  0x00007fb2f780a6e0 in __pthread_cond_wait_common (abstime=0x7fb2c7ffebd0, clockid=<optimized out>, mutex=0x5633fc4c1410, cond=0x5633fc4c1438) at pthread_cond_wait.c:520
#2  0x00007fb2f780a6e0 in __pthread_cond_timedwait (cond=0x5633fc4c1438, mutex=0x5633fc4c1410, abstime=0x7fb2c7ffebd0) at pthread_cond_wait.c:656
#3  0x00007fb2f8804d2c in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fb2f8804e7b in QWaitCondition::wait(QMutex*, unsigned long) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fb2f8802421 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fb2f87fec92 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fb2f7803669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#8  0x00007fb2f8481323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7fb2dcc92700 (LWP 26806)):
#0  0x00007fb2f780a6e0 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7fb2dcc91bd0, clockid=<optimized out>, expected=0, futex_word=0x7fb2d40082a0) at ../sysdeps/unix/sysv/linux/futex-internal.h:208
#1  0x00007fb2f780a6e0 in __pthread_cond_wait_common (abstime=0x7fb2dcc91bd0, clockid=<optimized out>, mutex=0x7fb2d4008250, cond=0x7fb2d4008278) at pthread_cond_wait.c:520
#2  0x00007fb2f780a6e0 in __pthread_cond_timedwait (cond=0x7fb2d4008278, mutex=0x7fb2d4008250, abstime=0x7fb2dcc91bd0) at pthread_cond_wait.c:656
#3  0x00007fb2f8804d2c in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fb2f8804e7b in QWaitCondition::wait(QMutex*, unsigned long) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fb2f8802421 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fb2f87fec92 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fb2f7803669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#8  0x00007fb2f8481323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7fb2dd6ab700 (LWP 26805)):
#0  0x00007fb2f780a6e0 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7fb2dd6aabd0, clockid=<optimized out>, expected=0, futex_word=0x7fb2d40065c4) at ../sysdeps/unix/sysv/linux/futex-internal.h:208
#1  0x00007fb2f780a6e0 in __pthread_cond_wait_common (abstime=0x7fb2dd6aabd0, clockid=<optimized out>, mutex=0x7fb2d4006570, cond=0x7fb2d4006598) at pthread_cond_wait.c:520
#2  0x00007fb2f780a6e0 in __pthread_cond_timedwait (cond=0x7fb2d4006598, mutex=0x7fb2d4006570, abstime=0x7fb2dd6aabd0) at pthread_cond_wait.c:656
#3  0x00007fb2f8804d2c in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fb2f8804e7b in QWaitCondition::wait(QMutex*, unsigned long) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fb2f8802421 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fb2f87fec92 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fb2f7803669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#8  0x00007fb2f8481323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7fb2ddeac700 (LWP 26804)):
#0  0x00007fb2f847a94d in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007fb2f8801081 in QSemaphore::acquire(int) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007fb2f89f1875 in QMetaObject::activate(QObject*, int, int, void**) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007fb2f7e75f00 in  () at /lib/x86_64-linux-gnu/libQt5Network.so.5
#4  0x00007fb2f7f2c874 in  () at /lib/x86_64-linux-gnu/libQt5Network.so.5
#5  0x00007fb2f89f13f8 in QMetaObject::activate(QObject*, int, int, void**) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fb2f7e6b985 in  () at /lib/x86_64-linux-gnu/libQt5Network.so.5
#7  0x00007fb2f7e6c24b in  () at /lib/x86_64-linux-gnu/libQt5Network.so.5
#8  0x00007fb2f89f13f8 in QMetaObject::activate(QObject*, int, int, void**) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007fb2f7f259d3 in  () at /lib/x86_64-linux-gnu/libQt5Network.so.5
#10 0x00007fb2f7f19b5e in  () at /lib/x86_64-linux-gnu/libQt5Network.so.5
#11 0x00007fb2f7f19fa6 in  () at /lib/x86_64-linux-gnu/libQt5Network.so.5
#12 0x00007fb2f7ef3d13 in  () at /lib/x86_64-linux-gnu/libQt5Network.so.5
#13 0x00007fb2f89f13f8 in QMetaObject::activate(QObject*, int, int, void**) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007fb2f7eb6834 in  () at /lib/x86_64-linux-gnu/libQt5Network.so.5
#15 0x00007fb2f7eb68cf in  () at /lib/x86_64-linux-gnu/libQt5Network.so.5
#16 0x00007fb2f7ec8db9 in  () at /lib/x86_64-linux-gnu/libQt5Network.so.5
#17 0x00007fb2f993aa86 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#18 0x00007fb2f9943e00 in QApplication::notify(QObject*, QEvent*) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#19 0x00007fb2f89c5a2a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#20 0x00007fb2f8a1e295 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#21 0x00007fb2f6f8b8bd in g_main_context_dispatch () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007fb2f6f8bb40 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007fb2f6f8bbe3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007fb2f8a1d653 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#25 0x00007fb2f89c45cb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#26 0x00007fb2f87fda45 in QThread::exec() () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#27 0x00007fb2f87fec92 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#28 0x00007fb2f7803669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#29 0x00007fb2f8481323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7fb2deab4700 (LWP 26803)):
#0  0x00007fb2f848257c in __libc_recv (flags=<optimized out>, len=8192, buf=0x7fb2d0020288, fd=7) at ../sysdeps/unix/sysv/linux/recv.c:28
#1  0x00007fb2f848257c in __libc_recv (fd=7, buf=0x7fb2d0020288, len=8192, flags=0) at ../sysdeps/unix/sysv/linux/recv.c:23
#2  0x00007fb2f7eb3085 in  () at /lib/x86_64-linux-gnu/libQt5Network.so.5
#3  0x00007fb2f7ea3597 in  () at /lib/x86_64-linux-gnu/libQt5Network.so.5
#4  0x00007fb2f7ea3dc7 in QNetworkInterface::allInterfaces() () at /lib/x86_64-linux-gnu/libQt5Network.so.5
#5  0x00007fb2deaee1f1 in  () at /usr/lib/x86_64-linux-gnu/qt5/plugins/bearer/libqgenericbearer.so
#6  0x00007fb2f89d41bb in QMetaMethod::invoke(QObject*, Qt::ConnectionType, QGenericReturnArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument) const () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fb2f89d5992 in QMetaObject::invokeMethod(QObject*, char const*, Qt::ConnectionType, QGenericReturnArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fb2f7e8ddbe in QNetworkConfigurationManagerPrivate::pollEngines() () at /lib/x86_64-linux-gnu/libQt5Network.so.5
#9  0x00007fb2f7f2e887 in  () at /lib/x86_64-linux-gnu/libQt5Network.so.5
#10 0x00007fb2f89f13f8 in QMetaObject::activate(QObject*, int, int, void**) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007fb2f89fe5fb in QTimer::timeout(QTimer::QPrivateSignal) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007fb2f89f1de5 in QObject::event(QEvent*) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007fb2f89c5a4d in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007fb2f8a1c990 in QTimerInfoList::activateTimers() () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#15 0x00007fb2f8a1d26c in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#16 0x00007fb2f6f8b8bd in g_main_context_dispatch () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#17 0x00007fb2f6f8bb40 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#18 0x00007fb2f6f8bbe3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#19 0x00007fb2f8a1d635 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#20 0x00007fb2f89c45cb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#21 0x00007fb2f87fda45 in QThread::exec() () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#22 0x00007fb2f87fec92 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#23 0x00007fb2f7803669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#24 0x00007fb2f8481323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7fb2e07bd700 (LWP 26802)):
#0  0x00007fb2f84702ac in __GI___libc_read (nbytes=16, buf=0x7fb2e07bca50, fd=11) at ../sysdeps/unix/sysv/linux/read.c:26
#1  0x00007fb2f84702ac in __GI___libc_read (fd=11, buf=0x7fb2e07bca50, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007fb2f6fd370f in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fb2f6f8b5fe in g_main_context_check () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fb2f6f8ba52 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fb2f6f8bbe3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007fb2f8a1d653 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fb2f89c45cb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fb2f87fda45 in QThread::exec() () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007fb2fa3c48aa in  () at /lib/x86_64-linux-gnu/libQt5Quick.so.5
#10 0x00007fb2f87fec92 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007fb2f7803669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#12 0x00007fb2f8481323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7fb2f0ff6700 (LWP 26801)):
#0  0x00007fb2f6f8b640 in g_main_context_dispatch () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fb2f6f8bb40 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fb2f6f8bbe3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fb2f8a1d653 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fb2f89c45cb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fb2f87fda45 in QThread::exec() () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fb2f9057319 in  () at /lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007fb2f87fec92 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fb2f7803669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#9  0x00007fb2f8481323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7fb2f2207700 (LWP 26800)):
#0  0x00007fb2f84702ac in __GI___libc_read (nbytes=16, buf=0x7fb2f2206a60, fd=7) at ../sysdeps/unix/sysv/linux/read.c:26
#1  0x00007fb2f84702ac in __GI___libc_read (fd=7, buf=0x7fb2f2206a60, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007fb2f6fd370f in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fb2f6f8b5fe in g_main_context_check () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fb2f6f8ba52 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fb2f6f8bbe3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007fb2f8a1d653 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fb2f89c45cb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fb2f87fda45 in QThread::exec() () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007fb2f9e80efa in  () at /lib/x86_64-linux-gnu/libQt5DBus.so.5
#10 0x00007fb2f87fec92 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007fb2f7803669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#12 0x00007fb2f8481323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7fb2f337e700 (LWP 26799)):
#0  0x00007fb2f8474c2f in __GI___poll (fds=0x7fb2f337dba8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fb2f6e83917 in  () at /lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007fb2f6e8553a in xcb_wait_for_event () at /lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007fb2f3b78288 in  () at /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007fb2f87fec92 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fb2f7803669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#6  0x00007fb2f8481323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7fb2f44da3c0 (LWP 26798)):
[KCrash Handler]
#6  0x00007fb2f83a53eb in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50
#7  0x00007fb2f8384899 in __GI_abort () at abort.c:79
#8  0x00007fb2f87c5a99 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007fb2fa42c94d in QSGRenderLoop::handleContextCreationFailure(QQuickWindow*, bool) () at /lib/x86_64-linux-gnu/libQt5Quick.so.5
#10 0x00007fb2fa42da25 in  () at /lib/x86_64-linux-gnu/libQt5Quick.so.5
#11 0x00007fb2fa42e2ed in  () at /lib/x86_64-linux-gnu/libQt5Quick.so.5
#12 0x00007fb2f931bb3d in QWindow::event(QEvent*) () at /lib/x86_64-linux-gnu/libQt5Gui.so.5
#13 0x00007fb2fa4ad67f in QQuickWindow::event(QEvent*) () at /lib/x86_64-linux-gnu/libQt5Quick.so.5
#14 0x00007fb2f993aa86 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#15 0x00007fb2f9943e00 in QApplication::notify(QObject*, QEvent*) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#16 0x00007fb2f89c5a2a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007fb2f93122d6 in QGuiApplicationPrivate::processExposeEvent(QWindowSystemInterfacePrivate::ExposeEvent*) () at /lib/x86_64-linux-gnu/libQt5Gui.so.5
#18 0x00007fb2f9312504 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () at /lib/x86_64-linux-gnu/libQt5Gui.so.5
#19 0x00007fb2f92ec26b in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Gui.so.5
#20 0x00007fb2f3b7928e in  () at /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#21 0x00007fb2f6f8b8bd in g_main_context_dispatch () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007fb2f6f8bb40 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007fb2f6f8bbe3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007fb2f8a1d635 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#25 0x00007fb2f89c45cb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#26 0x00007fb2f89cc336 in QCoreApplication::exec() () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#27 0x00005633fa83d4ed in  ()
#28 0x00007fb2f83861e3 in __libc_start_main (main=0x5633fa83cce0, argc=3, argv=0x7ffef908e0a8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffef908e098) at ../csu/libc-start.c:308
#29 0x00005633fa83daee in _start ()
[Inferior 1 (process 26798) detached]

Possible duplicates by query: bug 418351, bug 418277, bug 418026, bug 417518, bug 417411.

Reported using DrKonqi
Comment 1 Aleix Pol 2020-03-09 18:14:14 UTC 
Do you happen to have an nvidia graphics card? I'm wondering if it's this bug report:
https://bugreports.qt.io/browse/QTBUG-48987
Comment 2 Aleix Pol 2020-03-11 12:15:20 UTC 

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