Application: konsole (21.08.0)

Qt Version: 5.15.3
Frameworks Version: 5.85.0
Operating System: Linux 5.11.0-27-generic x86_64
Windowing System: X11
Drkonqi Version: 5.22.4
Distribution: KDE neon User Edition 5.22

-- Information about the crash:
- Fresh install of KDE Neon
- Trying to open Konsole gives a "Konsole Closed Unexpectedly"

The crash can be reproduced every time.

-- Backtrace:
Application: Konsole (konsole), signal: Segmentation fault

[New LWP 3792]
[New LWP 3793]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
0x00007f5dd9c72aff in __GI___poll (fds=0x7ffee61c2e78, nfds=1, timeout=1000) at ../sysdeps/unix/sysv/linux/poll.c:29
[Current thread is 1 (Thread 0x7f5dd476a9c0 (LWP 3790))]

Thread 3 (Thread 0x7f5dd2f0a700 (LWP 3793)):
#0  0x00007f5dd9c72aff in __GI___poll (fds=0x7f5dc4004e60, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f5dd81e636e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f5dd81e64a3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f5dda23ffcb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f5dda1e425b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f5dd9ffdc22 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f5dd9090f4b in ?? () from /lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007f5dd9ffedbc in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f5dd8ba7609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007f5dd9c7f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f5dd3bfd700 (LWP 3792)):
#0  0x00007f5dd9c72aff in __GI___poll (fds=0x7f5dd3bfcae8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f5dd7de0c1a in ?? () from /lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f5dd7de290a in xcb_wait_for_event () from /lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f5dd434be88 in ?? () from /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007f5dd9ffedbc in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f5dd8ba7609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f5dd9c7f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f5dd476a9c0 (LWP 3790)):
[KCrash Handler]
#4  0x00007f5dda6937d5 in QWindow::winId() const () from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#5  0x00007f5dd98e7943 in KWindowEffects::enableBlurBehind(QWindow*, bool, QRegion const&) () from /lib/x86_64-linux-gnu/libKF5WindowSystem.so.5
#6  0x00007f5ddb6054d3 in Konsole::MainWindow::setBlur (blur=true, this=0x5651680c4620) at ./src/MainWindow.cpp:892
#7  Konsole::MainWindow::setBlur (this=0x5651680c4620, blur=<optimized out>) at ./src/MainWindow.cpp:876
#8  0x00007f5ddb608c52 in Konsole::MainWindow::activeViewChanged (controller=0x5651680948b0, this=0x5651680c4620) at /usr/include/c++/9/bits/atomic_base.h:413
#9  Konsole::MainWindow::activeViewChanged (this=0x5651680c4620, controller=0x5651680948b0) at ./src/MainWindow.cpp:243
#10 0x00007f5dda21c77e in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f5ddb498216 in Konsole::ViewManager::activeViewChanged(Konsole::SessionController*) () from /lib/x86_64-linux-gnu/libkonsoleprivate.so.21
#12 0x00007f5ddb4c83bb in Konsole::ViewManager::controllerChanged(Konsole::SessionController*) () from /lib/x86_64-linux-gnu/libkonsoleprivate.so.21
#13 0x00007f5ddb4c8747 in Konsole::ViewManager::createController(Konsole::Session*, Konsole::TerminalDisplay*) () from /lib/x86_64-linux-gnu/libkonsoleprivate.so.21
#14 0x00007f5ddb4c8ad5 in Konsole::ViewManager::createView(Konsole::Session*) () from /lib/x86_64-linux-gnu/libkonsoleprivate.so.21
#15 0x00007f5ddb607684 in Konsole::MainWindow::createSession (this=this@entry=0x5651680c4620, profile=..., directory=...) at ./src/MainWindow.cpp:533
#16 0x00007f5ddb6038dd in Konsole::Application::newInstance (this=0x7ffee61c4770) at /usr/include/c++/9/bits/atomic_base.h:318
#17 0x000056516775218c in main (argc=<optimized out>, argv=<optimized out>) at ./src/main.cpp:204
[Inferior 1 (process 3790) detached]

The reporter indicates this bug may be a duplicate of or related to bug 439871.

Possible duplicates by query: bug 441085, bug 440900, bug 439871, bug 364342, bug 352712.

Reported using DrKonqi