Bug 449575

Application: spectacle (19.12.3)

Qt Version: 5.12.8
Frameworks Version: 5.68.0
Operating System: Linux 5.16.0-4.2-liquorix-amd64 x86_64
Windowing system: X11
Distribution: Ubuntu 20.04.3 LTS

-- Information about the crash:
- What I was doing when the application crashed:
sending a screenshot to my phone.
I kave lg velvet with kde connect
I tried for the first time to send the captured image to my phone (export->share->send to device) - very convinient ... but
It crushes the app each time i try it

The crash can be reproduced every time.

-- Backtrace:
Application: Spectacle (spectacle), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f0158f86040 (LWP 161490))]

Thread 4 (Thread 0x7f014df44700 (LWP 161553)):
#0  __GI___libc_read (nbytes=16, buf=0x7f014df43b70, fd=13) at ../sysdeps/unix/sysv/linux/read.c:26
#1  __GI___libc_read (fd=13, buf=0x7f014df43b70, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007f015b169b2f in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f015b120ebe in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f015b121312 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f015b1214a3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f015cddd453 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f015cd843ab in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f015cbbc785 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f015c2611a9 in ?? () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#10 0x00007f015cbbd9d2 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f015bb7c609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#12 0x00007f015c84b293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f0157003700 (LWP 161492)):
#0  0x00007f015cdddb9d in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#1  0x00007f015b120da1 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f015b121312 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f015b1214a3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f015cddd453 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f015cd843ab in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f015cbbc785 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f015d64aefa in ?? () from /lib/x86_64-linux-gnu/libQt5DBus.so.5
#8  0x00007f015cbbd9d2 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f015bb7c609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f015c84b293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f0158284700 (LWP 161491)):
#0  0x00007f015c83eaff in __GI___poll (fds=0x7f0158283ca8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f015e3a4c1a in ?? () from /lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f015e3a690a in xcb_wait_for_event () from /lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f0158636298 in ?? () from /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007f015cbbd9d2 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f015bb7c609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f015c84b293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f0158f86040 (LWP 161490)):
[KCrash Handler]
#6  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50
#7  0x00007f015c74e859 in __GI_abort () at abort.c:79
#8  0x00007f015cb84aad in QMessageLogger::fatal(char const*, ...) const () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f01575b0065 in QSGRenderLoop::handleContextCreationFailure(QQuickWindow*, bool) () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#10 0x00007f01575b1157 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#11 0x00007f01575b1a1d in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#12 0x00007f015d1799ad in QWindow::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#13 0x00007f0157633159 in QQuickWindow::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#14 0x00007f015d976a66 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#15 0x00007f015d9800f0 in QApplication::notify(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#16 0x00007f015cd8580a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007f015d16fde6 in QGuiApplicationPrivate::processExposeEvent(QWindowSystemInterfacePrivate::ExposeEvent*) () from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#18 0x00007f015d170014 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#19 0x00007f015d14a35b in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#20 0x00007f015863732e in ?? () from /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#21 0x00007f015b12117d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007f015b121400 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007f015b1214a3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007f015cddd435 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#25 0x00007f015cd843ab in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#26 0x00007f015cd8c116 in QCoreApplication::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#27 0x000055da84f1e008 in ?? ()
#28 0x00007f015c7500b3 in __libc_start_main (main=0x55da84f1c900, argc=2, argv=0x7ffe6df5a6e8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffe6df5a6d8) at ../csu/libc-start.c:308
#29 0x000055da84f1ea4e in ?? ()
[Inferior 1 (process 161490) detached]

Possible duplicates by query: bug 448987, bug 448830, bug 448195, bug 448140, bug 447519.

Reported using DrKonqi