Application: kate (21.08.1)

Qt Version: 5.15.3
Frameworks Version: 5.86.0
Operating System: Linux 5.11.0-34-generic x86_64
Windowing System: X11
Drkonqi Version: 5.22.5
Distribution: KDE neon User Edition 5.22

-- Information about the crash:
- What I was doing when the application crashed:
I closed the application by clicking the cross on the top bar.

The crash can be reproduced every time.

-- Backtrace:
Application: Kate (kate), signal: Segmentation fault

[New LWP 13283]
[New LWP 13284]
[New LWP 13286]
[New LWP 13287]
[New LWP 13288]
[New LWP 13289]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
0x00007f05253faaff in __GI___poll (fds=0x7ffdd31e3cf8, nfds=1, timeout=1000) at ../sysdeps/unix/sysv/linux/poll.c:29
[Current thread is 1 (Thread 0x7f052121f9c0 (LWP 13281))]

Thread 7 (Thread 0x7f0514959700 (LWP 13289)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5557fbb7a298) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5557fbb7a248, cond=0x5557fbb7a270) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5557fbb7a270, mutex=0x5557fbb7a248) at pthread_cond_wait.c:638
#3  0x00007f0516512e7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4  0x00007f0516512a7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007f05241a2609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f0525407293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f051515a700 (LWP 13288)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5557fbb7a298) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5557fbb7a248, cond=0x5557fbb7a270) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5557fbb7a270, mutex=0x5557fbb7a248) at pthread_cond_wait.c:638
#3  0x00007f0516512e7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4  0x00007f0516512a7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007f05241a2609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f0525407293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f051595b700 (LWP 13287)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5557fbb7a298) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5557fbb7a248, cond=0x5557fbb7a270) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5557fbb7a270, mutex=0x5557fbb7a248) at pthread_cond_wait.c:638
#3  0x00007f0516512e7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4  0x00007f0516512a7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007f05241a2609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f0525407293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f051615c700 (LWP 13286)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5557fbb7a298) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5557fbb7a248, cond=0x5557fbb7a270) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5557fbb7a270, mutex=0x5557fbb7a248) at pthread_cond_wait.c:638
#3  0x00007f0516512e7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4  0x00007f0516512a7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007f05241a2609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f0525407293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f051eccb700 (LWP 13284)):
#0  0x00007f05237d64dd in g_mutex_lock () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f0523789331 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f05237894a3 in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f05259c85eb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f052596c87b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f0525786292 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f0526a20f4b in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007f052578742c in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f05241a2609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007f0525407293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f05201ad700 (LWP 13283)):
#0  0x00007f05253faaff in __GI___poll (fds=0x7f05201acae8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f05241d6c1a in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f05241d890a in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f05208e5e88 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007f052578742c in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f05241a2609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f0525407293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f052121f9c0 (LWP 13281)):
[KCrash Handler]
#4  0x0000000000000000 in ?? ()
#5  0x00005557fa12c656 in qDeleteAll<__gnu_cxx::__normal_iterator<KateMDI::ToolView* const*, std::vector<KateMDI::ToolView*, std::allocator<KateMDI::ToolView*> > > > (end=..., begin=0x5557fbccff90) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qalgorithms.h:319
#6  qDeleteAll<std::vector<KateMDI::ToolView*, std::allocator<KateMDI::ToolView*> > > (c=std::vector of length 1, capacity 16 = {...}) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qalgorithms.h:328
#7  KateMDI::MainWindow::~MainWindow (this=0x5557fb8efde0, __vtt_parm=0x5557fa1db5c8 <VTT for KateMainWindow+8>, __in_chrg=<optimized out>) at ./kate/katemdi.cpp:778
#8  0x00005557fa12699d in KateMainWindow::~KateMainWindow (this=this@entry=0x5557fb8efde0, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at /usr/include/c++/9/bits/atomic_base.h:326
#9  0x00005557fa126abd in KateMainWindow::~KateMainWindow (this=0x5557fb8efde0, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at ./kate/katemainwindow.cpp:181
#10 0x00007f052599b6b3 in QObject::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f05264f0c9d in QWidget::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#12 0x00007f0526609a58 in QMainWindow::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#13 0x00007f0527174e53 in KMainWindow::event (this=this@entry=0x5557fb8efde0, ev=ev@entry=0x5557fb99eb90) at ./src/kmainwindow.cpp:919
#14 0x00007f05271c4ceb in KXmlGuiWindow::event (this=0x5557fb8efde0, ev=0x5557fb99eb90) at ./src/kxmlguiwindow.cpp:219
#15 0x00007f05264addc3 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#16 0x00007f05264b6bb8 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#17 0x00007f052596dd7a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#18 0x00007f0525970681 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#19 0x00007f05259c8f77 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#20 0x00007f052378917d in g_main_context_dispatch () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007f0523789400 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007f05237894a3 in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007f05259c85d2 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#24 0x00007f052596c87b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#25 0x00007f0525974a34 in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#26 0x00005557fa1130c5 in main (argc=<optimized out>, argv=<optimized out>) at ./kate/main.cpp:699
[Inferior 1 (process 13281) detached]

Possible duplicates by query: bug 442746, bug 442647, bug 442632, bug 442526, bug 442502.

Reported using DrKonqi