Bug 434194

Application: konsole (19.12.3)
 (Compiled from sources)
Qt Version: 5.12.8
Frameworks Version: 5.68.0
Operating System: Linux 5.8.0-44-generic x86_64
Windowing system: X11
Distribution: Ubuntu 20.04.2 LTS

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

I had many open Konsole tabs. When trying to close them in a fast manner with my midle mouse button it crashes the program.

The crash can be reproduced every time.

-- Backtrace:
Application: Konsole (konsole), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f317b9e3800 (LWP 5370))]

Thread 6 (Thread 0x7f3170baf700 (LWP 5377)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55a1444acbb8) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55a1444acb68, cond=0x55a1444acb90) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55a1444acb90, mutex=0x55a1444acb68) at pthread_cond_wait.c:638
#3  0x00007f3172b5cb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4  0x00007f3172b5c75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007f317e8bd609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f318134a293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f31713b0700 (LWP 5376)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55a1444acbb8) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55a1444acb68, cond=0x55a1444acb90) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55a1444acb90, mutex=0x55a1444acb68) at pthread_cond_wait.c:638
#3  0x00007f3172b5cb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4  0x00007f3172b5c75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007f317e8bd609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f318134a293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f3171bb1700 (LWP 5375)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55a1444acbb8) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55a1444acb68, cond=0x55a1444acb90) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55a1444acb90, mutex=0x55a1444acb68) at pthread_cond_wait.c:638
#3  0x00007f3172b5cb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4  0x00007f3172b5c75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007f317e8bd609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f318134a293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f31723b2700 (LWP 5374)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55a1444acbb8) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55a1444acb68, cond=0x55a1444acb90) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55a1444acb90, mutex=0x55a1444acb68) at pthread_cond_wait.c:638
#3  0x00007f3172b5cb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4  0x00007f3172b5c75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007f317e8bd609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f318134a293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f3179391700 (LWP 5373)):
#0  0x00007f318133daff in __GI___poll (fds=0x7f316c0029e0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f317e05936e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f317e0594a3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f317fb41583 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f317fae84db in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f317f920785 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f317f03cefa in ?? () from /lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007f317f9219d2 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f317e8bd609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007f318134a293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f317b9e3800 (LWP 5370)):
[KCrash Handler]
#6  0x00007f3180540552 in QWidget::setFocus(Qt::FocusReason) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#7  0x00007f317fb15458 in QMetaObject::activate(QObject*, int, int, void**) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f318110ffb6 in Konsole::TabbedViewContainer::activeViewChanged(Konsole::TerminalDisplay*) () from /lib/x86_64-linux-gnu/libkonsoleprivate.so.19
#9  0x00007f31811c1d4d in Konsole::TabbedViewContainer::currentTabChanged(int) () from /lib/x86_64-linux-gnu/libkonsoleprivate.so.19
#10 0x00007f317fb15458 in QMetaObject::activate(QObject*, int, int, void**) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f31806d9d32 in QTabWidget::currentChanged(int) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#12 0x00007f31806dc292 in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#13 0x00007f317fb15300 in QMetaObject::activate(QObject*, int, int, void**) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007f31806ba632 in QTabBar::currentChanged(int) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#15 0x00007f31806bedfc in QTabBar::setCurrentIndex(int) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#16 0x00007f31811bf931 in Konsole::TabbedViewContainer::renameTab(int) () from /lib/x86_64-linux-gnu/libkonsoleprivate.so.19
#17 0x00007f317fb15458 in QMetaObject::activate(QObject*, int, int, void**) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#18 0x00007f31806ba7c5 in QTabBar::tabBarDoubleClicked(int) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#19 0x00007f31806bff41 in QTabBar::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#20 0x00007f3180503a66 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#21 0x00007f318050d343 in QApplication::notify(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#22 0x00007f317fae993a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#23 0x00007f318050c457 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool, bool) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#24 0x00007f318056235d in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#25 0x00007f31805651ec in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#26 0x00007f3180503a66 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#27 0x00007f318050d0f0 in QApplication::notify(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#28 0x00007f317fae993a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#29 0x00007f317fed471c in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#30 0x00007f317fed610b in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#31 0x00007f317feb035b in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#32 0x00007f317b33d32e in ?? () from /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#33 0x00007f317e05917d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#34 0x00007f317e059400 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#35 0x00007f317e0594a3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#36 0x00007f317fb41565 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#37 0x00007f317fae84db in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#38 0x00007f317faf0246 in QCoreApplication::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#39 0x00007f318144d715 in kdemain () from /lib/x86_64-linux-gnu/libkdeinit5_konsole.so
#40 0x00007f318124f0b3 in __libc_start_main (main=0x55a143df4060, argc=1, argv=0x7fff9c3affa8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff9c3aff98) at ../csu/libc-start.c:308
#41 0x000055a143df409e in _start ()
[Inferior 1 (process 5370) detached]

Possible duplicates by query: bug 431827, bug 429486, bug 425775, bug 424342, bug 423984.

Reported using DrKonqi