https://bugs.kde.org/show_bug.cgi?id=402586

            Bug ID: 402586
           Summary: Kate crashed after
           Product: kate
           Version: 18.12.0
          Platform: Archlinux Packages
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: kwrite-bugs-n...@kde.org
          Reporter: pan93...@gmail.com
  Target Milestone: ---

Application: kate (18.12.0)

Qt Version: 5.12.0
Frameworks Version: 5.53.0
Operating System: Linux 4.19.12-arch1-1-ARCH x86_64
Distribution (Platform): Archlinux Packages

-- Information about the crash:
- What I was doing when the application crashed:
  After I inserted text, I click somewhere of Kate main window and it crashed.

- Is it always happened?
   No. But sometimes.

- System
  Arch Linux (x86-64), use kde-unstable repository.
  Language: Chinese (Traditional)

-- Backtrace:
Application: Kate (kate), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fee7dab3800 (LWP 2368))]

Thread 15 (Thread 0x7fee42408700 (LWP 9238)):
#0  0x00007fee83b2b7a4 in read () at /usr/lib/libc.so.6
#1  0x00007fee81cfc971 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fee81d4d0b0 in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#3  0x00007fee81d4e4e6 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007fee81d4f5c2 in g_main_loop_run () at /usr/lib/libglib-2.0.so.0
#5  0x00007fee42c64cb8 in  () at /usr/lib/libgio-2.0.so.0
#6  0x00007fee81d2967b in  () at /usr/lib/libglib-2.0.so.0
#7  0x00007fee8280fa9d in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007fee83b3ab23 in clone () at /usr/lib/libc.so.6

Thread 14 (Thread 0x7fee42c09700 (LWP 9237)):
#0  0x00007fee81cfc3b9 in g_mutex_lock () at /usr/lib/libglib-2.0.so.0
#1  0x00007fee81d44f72 in g_main_context_query () at /usr/lib/libglib-2.0.so.0
#2  0x00007fee81d4e4bc in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007fee81d4e62e in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#4  0x00007fee81d4e682 in  () at /usr/lib/libglib-2.0.so.0
#5  0x00007fee81d2967b in  () at /usr/lib/libglib-2.0.so.0
#6  0x00007fee8280fa9d in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007fee83b3ab23 in clone () at /usr/lib/libc.so.6

Thread 13 (Thread 0x7fee43956700 (LWP 6725)):
#0  0x00007fee48187090 in pa_iochannel_is_hungup () at
/usr/lib/pulseaudio/libpulsecommon-12.2.so
#1  0x00007fee4819b94c in  () at /usr/lib/pulseaudio/libpulsecommon-12.2.so
#2  0x00007fee4819bcba in  () at /usr/lib/pulseaudio/libpulsecommon-12.2.so
#3  0x00007fee4819c54a in  () at /usr/lib/pulseaudio/libpulsecommon-12.2.so
#4  0x00007fee6843bd18 in pa_mainloop_dispatch () at /usr/lib/libpulse.so.0
#5  0x00007fee6843bfef in pa_mainloop_iterate () at /usr/lib/libpulse.so.0
#6  0x00007fee6843c091 in pa_mainloop_run () at /usr/lib/libpulse.so.0
#7  0x00007fee6844a5ae in  () at /usr/lib/libpulse.so.0
#8  0x00007fee481ac9fc in  () at /usr/lib/pulseaudio/libpulsecommon-12.2.so
#9  0x00007fee8280fa9d in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007fee83b3ab23 in clone () at /usr/lib/libc.so.6

Thread 12 (Thread 0x7fee4b7fe700 (LWP 2382)):
#0  0x00007fee82815afc in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fee83e58adc in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/usr/lib/libQt5Core.so.5
#2  0x00007fee83e58bca in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/libQt5Core.so.5
#3  0x00007fee78542469 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007fee78546339 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007fee7854152d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007fee78544389 in ThreadWeaver::Thread::run() () at
/usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007fee83e529cc in  () at /usr/lib/libQt5Core.so.5
#8  0x00007fee8280fa9d in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007fee83b3ab23 in clone () at /usr/lib/libc.so.6

Thread 11 (Thread 0x7fee4bfff700 (LWP 2381)):
#0  0x00007fee82815afc in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fee83e58adc in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/usr/lib/libQt5Core.so.5
#2  0x00007fee83e58bca in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/libQt5Core.so.5
#3  0x00007fee78542469 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007fee78546339 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007fee7854152d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007fee78544389 in ThreadWeaver::Thread::run() () at
/usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007fee83e529cc in  () at /usr/lib/libQt5Core.so.5
#8  0x00007fee8280fa9d in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007fee83b3ab23 in clone () at /usr/lib/libc.so.6

Thread 10 (Thread 0x7fee68ff9700 (LWP 2380)):
#0  0x00007fee82815afc in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fee83e58adc in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/usr/lib/libQt5Core.so.5
#2  0x00007fee83e58bca in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/libQt5Core.so.5
#3  0x00007fee78542469 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007fee78546339 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007fee7854152d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007fee78544389 in ThreadWeaver::Thread::run() () at
/usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007fee83e529cc in  () at /usr/lib/libQt5Core.so.5
#8  0x00007fee8280fa9d in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007fee83b3ab23 in clone () at /usr/lib/libc.so.6

Thread 9 (Thread 0x7fee697fa700 (LWP 2378)):
#0  0x00007fee82815afc in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fee83e58adc in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/usr/lib/libQt5Core.so.5
#2  0x00007fee83e58bca in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/libQt5Core.so.5
#3  0x00007fee78542469 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007fee78546339 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007fee7854152d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007fee78544389 in ThreadWeaver::Thread::run() () at
/usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007fee83e529cc in  () at /usr/lib/libQt5Core.so.5
#8  0x00007fee8280fa9d in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007fee83b3ab23 in clone () at /usr/lib/libc.so.6

Thread 8 (Thread 0x7fee69ffb700 (LWP 2377)):
#0  0x00007fee82815afc in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fee83e58adc in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/usr/lib/libQt5Core.so.5
#2  0x00007fee83e58bca in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/libQt5Core.so.5
#3  0x00007fee78542469 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007fee78546339 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007fee7854152d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007fee78544389 in ThreadWeaver::Thread::run() () at
/usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007fee83e529cc in  () at /usr/lib/libQt5Core.so.5
#8  0x00007fee8280fa9d in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007fee83b3ab23 in clone () at /usr/lib/libc.so.6

Thread 7 (Thread 0x7fee6a7fc700 (LWP 2376)):
#0  0x00007fee82815afc in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fee83e58adc in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/usr/lib/libQt5Core.so.5
#2  0x00007fee83e58bca in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/libQt5Core.so.5
#3  0x00007fee78542469 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007fee78546339 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007fee7854152d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007fee78544389 in ThreadWeaver::Thread::run() () at
/usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007fee83e529cc in  () at /usr/lib/libQt5Core.so.5
#8  0x00007fee8280fa9d in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007fee83b3ab23 in clone () at /usr/lib/libc.so.6

Thread 6 (Thread 0x7fee6affd700 (LWP 2374)):
#0  0x00007fee82815afc in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fee83e58adc in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/usr/lib/libQt5Core.so.5
#2  0x00007fee83e58bca in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/libQt5Core.so.5
#3  0x00007fee78542469 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007fee78546339 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007fee7854152d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007fee78544389 in ThreadWeaver::Thread::run() () at
/usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007fee83e529cc in  () at /usr/lib/libQt5Core.so.5
#8  0x00007fee8280fa9d in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007fee83b3ab23 in clone () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7fee6b7fe700 (LWP 2373)):
#0  0x00007fee82815afc in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fee83e58adc in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/usr/lib/libQt5Core.so.5
#2  0x00007fee83e58bca in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/libQt5Core.so.5
#3  0x00007fee78542469 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007fee78546339 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007fee7854152d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007fee78544389 in ThreadWeaver::Thread::run() () at
/usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007fee83e529cc in  () at /usr/lib/libQt5Core.so.5
#8  0x00007fee8280fa9d in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007fee83b3ab23 in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7fee6bfff700 (LWP 2372)):
#0  0x00007fee82815afc in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fee70941c24 in  () at /usr/lib/dri/i965_dri.so
#2  0x00007fee70941948 in  () at /usr/lib/dri/i965_dri.so
#3  0x00007fee8280fa9d in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007fee83b3ab23 in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7fee7a88f700 (LWP 2370)):
#0  0x00007fee83b2b7a4 in read () at /usr/lib/libc.so.6
#1  0x00007fee81cfc971 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fee81d4d0b0 in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#3  0x00007fee81d4e4e6 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007fee81d4e62e in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#5  0x00007fee840645c4 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#6  0x00007fee8400d58c in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#7  0x00007fee83e515c9 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#8  0x00007fee842d7ba6 in  () at /usr/lib/libQt5DBus.so.5
#9  0x00007fee83e529cc in  () at /usr/lib/libQt5Core.so.5
#10 0x00007fee8280fa9d in start_thread () at /usr/lib/libpthread.so.0
#11 0x00007fee83b3ab23 in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7fee7c647700 (LWP 2369)):
#0  0x00007fee83b2fc21 in poll () at /usr/lib/libc.so.6
#1  0x00007fee82a3a630 in  () at /usr/lib/libxcb.so.1
#2  0x00007fee82a3c2db in xcb_wait_for_event () at /usr/lib/libxcb.so.1
#3  0x00007fee7d63496b in  () at /usr/lib/libQt5XcbQpa.so.5
#4  0x00007fee83e529cc in  () at /usr/lib/libQt5Core.so.5
#5  0x00007fee8280fa9d in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fee83b3ab23 in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7fee7dab3800 (LWP 2368)):
[KCrash Handler]
#6  0x00007fee8463bf90 in QTextLayout::lineCount() const () at
/usr/lib/libQt5Gui.so.5
#7  0x00007fee85ad9237 in  () at /usr/lib/libKF5TextEditor.so.5
#8  0x00007fee85add5e4 in  () at /usr/lib/libKF5TextEditor.so.5
#9  0x00007fee85b1d816 in  () at /usr/lib/libKF5TextEditor.so.5
#10 0x00007fee84b7f9d8 in QWidget::event(QEvent*) () at
/usr/lib/libQt5Widgets.so.5
#11 0x00007fee84b3ee34 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/libQt5Widgets.so.5
#12 0x00007fee84b46671 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/libQt5Widgets.so.5
#13 0x00007fee8400e8f9 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/libQt5Core.so.5
#14 0x00007fee84b782c7 in QWidgetPrivate::sendPaintEvent(QRegion const&) () at
/usr/lib/libQt5Widgets.so.5
#15 0x00007fee84b78bb6 in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion
const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at
/usr/lib/libQt5Widgets.so.5
#16 0x00007fee84b4ed69 in  () at /usr/lib/libQt5Widgets.so.5
#17 0x00007fee84b4ef89 in  () at /usr/lib/libQt5Widgets.so.5
#18 0x00007fee84b673f7 in QWidgetPrivate::syncBackingStore() () at
/usr/lib/libQt5Widgets.so.5
#19 0x00007fee84b7fb19 in QWidget::event(QEvent*) () at
/usr/lib/libQt5Widgets.so.5
#20 0x00007fee84c8c3c5 in QMainWindow::event(QEvent*) () at
/usr/lib/libQt5Widgets.so.5
#21 0x00007fee855783bc in KMainWindow::event(QEvent*) () at
/usr/lib/libKF5XmlGui.so.5
#22 0x00007fee855c3ba6 in KXmlGuiWindow::event(QEvent*) () at
/usr/lib/libKF5XmlGui.so.5
#23 0x00007fee84b3ee34 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/libQt5Widgets.so.5
#24 0x00007fee84b46671 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/libQt5Widgets.so.5
#25 0x00007fee8400e8f9 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/libQt5Core.so.5
#26 0x00007fee84011998 in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () at /usr/lib/libQt5Core.so.5
#27 0x00007fee84064fd4 in  () at /usr/lib/libQt5Core.so.5
#28 0x00007fee81d4ca2f in g_main_context_dispatch () at
/usr/lib/libglib-2.0.so.0
#29 0x00007fee81d4e5e9 in  () at /usr/lib/libglib-2.0.so.0
#30 0x00007fee81d4e62e in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#31 0x00007fee840645a9 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#32 0x00007fee8400d58c in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#33 0x00007fee84015896 in QCoreApplication::exec() () at
/usr/lib/libQt5Core.so.5
#34 0x0000559d1618a3a8 in  ()
#35 0x00007fee83a63223 in __libc_start_main () at /usr/lib/libc.so.6
#36 0x0000559d1618bb9e in _start ()
[Inferior 1 (process 2368) detached]

Reported using DrKonqi

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