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