https://bugs.kde.org/show_bug.cgi?id=410467
Bug ID: 410467
Summary: Kate with turned on preview crashes after closing two
files displayed in preview
Product: kate
Version: 19.04.3
Platform: Archlinux Packages
OS: Linux
Status: REPORTED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: general
Assignee: kwrite-bugs-n...@kde.org
Reporter: piotr.mierzwin...@gmail.com
Target Milestone: ---
Application: kate (19.04.3)
Qt Version: 5.13.0
Frameworks Version: 5.60.0
Operating System: Linux 5.2.4-arch1-1-ARCH x86_64
Distribution (Platform): Archlinux Packages
-- Information about the crash:
- What I was doing when the application crashed:
I run Kate with preview turned on.
Opened .md file, but in preview I got info "No preview available".
Opened .ui file and got preview for this file. Switched into .md file and this
time got preview.
I closed .ui file and .md file. Notice that in preview still was displyed
rendered .md file.
I closed application and it immediately crashed.
-- Backtrace:
Application: Kate (kate), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fe5e2f23c80 (LWP 8720))]
Thread 14 (Thread 0x7fe5b9368700 (LWP 9054)):
#0 0x00007fe5e61d277c in pthread_cond_timedwait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1 0x00007fe5c418c996 in () at /usr/lib/libQt5WebEngineCore.so.5
#2 0x00007fe5c418d983 in () at /usr/lib/libQt5WebEngineCore.so.5
#3 0x00007fe5c418db01 in () at /usr/lib/libQt5WebEngineCore.so.5
#4 0x00007fe5c4196811 in () at /usr/lib/libQt5WebEngineCore.so.5
#5 0x00007fe5c4197e12 in () at /usr/lib/libQt5WebEngineCore.so.5
#6 0x00007fe5c4198564 in () at /usr/lib/libQt5WebEngineCore.so.5
#7 0x00007fe5c418eb35 in () at /usr/lib/libQt5WebEngineCore.so.5
#8 0x00007fe5e61cc57f in start_thread () at /usr/lib/libpthread.so.0
#9 0x00007fe5e74f90e3 in clone () at /usr/lib/libc.so.6
Thread 13 (Thread 0x7fe57a7fc700 (LWP 8928)):
#0 0x00007fe5e61d2415 in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1 0x00007fe5c418c89c in () at /usr/lib/libQt5WebEngineCore.so.5
#2 0x00007fe5c418d990 in () at /usr/lib/libQt5WebEngineCore.so.5
#3 0x00007fe5c418dabf in () at /usr/lib/libQt5WebEngineCore.so.5
#4 0x00007fe5c41967e6 in () at /usr/lib/libQt5WebEngineCore.so.5
#5 0x00007fe5c4198171 in () at /usr/lib/libQt5WebEngineCore.so.5
#6 0x00007fe5c41985a4 in () at /usr/lib/libQt5WebEngineCore.so.5
#7 0x00007fe5c418eb35 in () at /usr/lib/libQt5WebEngineCore.so.5
#8 0x00007fe5e61cc57f in start_thread () at /usr/lib/libpthread.so.0
#9 0x00007fe5e74f90e3 in clone () at /usr/lib/libc.so.6
Thread 12 (Thread 0x7fe57b7fe700 (LWP 8912)):
#0 0x00007fe5e61d2415 in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1 0x00007fe5c418c89c in () at /usr/lib/libQt5WebEngineCore.so.5
#2 0x00007fe5c418d990 in () at /usr/lib/libQt5WebEngineCore.so.5
#3 0x00007fe5c418dabf in () at /usr/lib/libQt5WebEngineCore.so.5
#4 0x00007fe5c41967e6 in () at /usr/lib/libQt5WebEngineCore.so.5
#5 0x00007fe5c4198171 in () at /usr/lib/libQt5WebEngineCore.so.5
#6 0x00007fe5c41985e4 in () at /usr/lib/libQt5WebEngineCore.so.5
#7 0x00007fe5c418eb35 in () at /usr/lib/libQt5WebEngineCore.so.5
#8 0x00007fe5e61cc57f in start_thread () at /usr/lib/libpthread.so.0
#9 0x00007fe5e74f90e3 in clone () at /usr/lib/libc.so.6
Thread 11 (Thread 0x7fe57bfff700 (LWP 8911)):
#0 0x00007fe5e74ea18c in read () at /usr/lib/libc.so.6
#1 0x00007fe5bccb5782 in pa_read () at
/usr/lib/pulseaudio/libpulsecommon-12.2.so
#2 0x00007fe5bd13c55f in pa_mainloop_prepare () at /usr/lib/libpulse.so.0
#3 0x00007fe5bd13cfd1 in pa_mainloop_iterate () at /usr/lib/libpulse.so.0
#4 0x00007fe5bd13d091 in pa_mainloop_run () at /usr/lib/libpulse.so.0
#5 0x00007fe5bd14b5ae in () at /usr/lib/libpulse.so.0
#6 0x00007fe5bcce59fc in () at /usr/lib/pulseaudio/libpulsecommon-12.2.so
#7 0x00007fe5e61cc57f in start_thread () at /usr/lib/libpthread.so.0
#8 0x00007fe5e74f90e3 in clone () at /usr/lib/libc.so.6
Thread 10 (Thread 0x7fe5b17fa700 (LWP 8909)):
#0 0x00007fe5e61d2415 in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1 0x00007fe5c418c89c in () at /usr/lib/libQt5WebEngineCore.so.5
#2 0x00007fe5c418d990 in () at /usr/lib/libQt5WebEngineCore.so.5
#3 0x00007fe5c418dabf in () at /usr/lib/libQt5WebEngineCore.so.5
#4 0x00007fe5c410128e in () at /usr/lib/libQt5WebEngineCore.so.5
#5 0x00007fe5c4121a27 in () at /usr/lib/libQt5WebEngineCore.so.5
#6 0x00007fe5c415b3ef in () at /usr/lib/libQt5WebEngineCore.so.5
#7 0x00007fe5c418eb35 in () at /usr/lib/libQt5WebEngineCore.so.5
#8 0x00007fe5e61cc57f in start_thread () at /usr/lib/libpthread.so.0
#9 0x00007fe5e74f90e3 in clone () at /usr/lib/libc.so.6
Thread 9 (Thread 0x7fe5b1ffb700 (LWP 8908)):
#0 0x00007fe5e61d2415 in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1 0x00007fe5c418c89c in () at /usr/lib/libQt5WebEngineCore.so.5
#2 0x00007fe5c4bca628 in () at /usr/lib/libQt5WebEngineCore.so.5
#3 0x00007fe5c415c98d in () at /usr/lib/libQt5WebEngineCore.so.5
#4 0x00007fe5c418eb35 in () at /usr/lib/libQt5WebEngineCore.so.5
#5 0x00007fe5e61cc57f in start_thread () at /usr/lib/libpthread.so.0
#6 0x00007fe5e74f90e3 in clone () at /usr/lib/libc.so.6
Thread 8 (Thread 0x7fe5b2ffd700 (LWP 8906)):
#0 0x00007fe5e75065cb in __lll_lock_wait_private () at /usr/lib/libc.so.6
#1 0x00007fe5e7468514 in buffered_vfprintf () at /usr/lib/libc.so.6
#2 0x00007fe5e7465764 in __vfprintf_internal () at /usr/lib/libc.so.6
#3 0x00007fe5e7508123 in __fprintf_chk () at /usr/lib/libc.so.6
#4 0x00007fe5d1773d90 in event_logv_ () at /usr/lib/libevent-2.1.so.6
#5 0x00007fe5d1773f57 in event_warn () at /usr/lib/libevent-2.1.so.6
#6 0x00007fe5d1775982 in () at /usr/lib/libevent-2.1.so.6
#7 0x00007fe5d176b860 in event_base_loop () at /usr/lib/libevent-2.1.so.6
#8 0x00007fe5c41925e8 in () at /usr/lib/libQt5WebEngineCore.so.5
#9 0x00007fe5c4121a27 in () at /usr/lib/libQt5WebEngineCore.so.5
#10 0x00007fe5c368e764 in () at /usr/lib/libQt5WebEngineCore.so.5
#11 0x00007fe5c415b568 in () at /usr/lib/libQt5WebEngineCore.so.5
#12 0x00007fe5c418eb35 in () at /usr/lib/libQt5WebEngineCore.so.5
#13 0x00007fe5e61cc57f in start_thread () at /usr/lib/libpthread.so.0
#14 0x00007fe5e74f90e3 in clone () at /usr/lib/libc.so.6
Thread 7 (Thread 0x7fe5b37fe700 (LWP 8905)):
#0 0x00007fe5e61d277c in pthread_cond_timedwait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1 0x00007fe5c418c996 in () at /usr/lib/libQt5WebEngineCore.so.5
#2 0x00007fe5c418d983 in () at /usr/lib/libQt5WebEngineCore.so.5
#3 0x00007fe5c418db01 in () at /usr/lib/libQt5WebEngineCore.so.5
#4 0x00007fe5c4196811 in () at /usr/lib/libQt5WebEngineCore.so.5
#5 0x00007fe5c4198171 in () at /usr/lib/libQt5WebEngineCore.so.5
#6 0x00007fe5c4198564 in () at /usr/lib/libQt5WebEngineCore.so.5
#7 0x00007fe5c418eb35 in () at /usr/lib/libQt5WebEngineCore.so.5
#8 0x00007fe5e61cc57f in start_thread () at /usr/lib/libpthread.so.0
#9 0x00007fe5e74f90e3 in clone () at /usr/lib/libc.so.6
Thread 6 (Thread 0x7fe5b8b67700 (LWP 8903)):
#0 0x00007fe5e74ea237 in write () at /usr/lib/libc.so.6
#1 0x00007fe5e747b9ad in _IO_file_write@@GLIBC_2.2.5 () at /usr/lib/libc.so.6
#2 0x00007fe5e747ad06 in new_do_write () at /usr/lib/libc.so.6
#3 0x00007fe5e747c0de in __GI__IO_file_xsputn () at /usr/lib/libc.so.6
#4 0x00007fe5e7468571 in buffered_vfprintf () at /usr/lib/libc.so.6
#5 0x00007fe5e7465764 in __vfprintf_internal () at /usr/lib/libc.so.6
#6 0x00007fe5e7508123 in __fprintf_chk () at /usr/lib/libc.so.6
#7 0x00007fe5d1773d90 in event_logv_ () at /usr/lib/libevent-2.1.so.6
#8 0x00007fe5d1773f57 in event_warn () at /usr/lib/libevent-2.1.so.6
#9 0x00007fe5d1775982 in () at /usr/lib/libevent-2.1.so.6
#10 0x00007fe5d176b860 in event_base_loop () at /usr/lib/libevent-2.1.so.6
#11 0x00007fe5c419263a in () at /usr/lib/libQt5WebEngineCore.so.5
#12 0x00007fe5c4121a27 in () at /usr/lib/libQt5WebEngineCore.so.5
#13 0x00007fe5c415b3ef in () at /usr/lib/libQt5WebEngineCore.so.5
#14 0x00007fe5c418eb35 in () at /usr/lib/libQt5WebEngineCore.so.5
#15 0x00007fe5e61cc57f in start_thread () at /usr/lib/libpthread.so.0
#16 0x00007fe5e74f90e3 in clone () at /usr/lib/libc.so.6
Thread 5 (Thread 0x7fe5bb975700 (LWP 8894)):
#0 0x00007fe5e61d277c in pthread_cond_timedwait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1 0x00007fe5c418c996 in () at /usr/lib/libQt5WebEngineCore.so.5
#2 0x00007fe5c418d983 in () at /usr/lib/libQt5WebEngineCore.so.5
#3 0x00007fe5c418db01 in () at /usr/lib/libQt5WebEngineCore.so.5
#4 0x00007fe5c4196811 in () at /usr/lib/libQt5WebEngineCore.so.5
#5 0x00007fe5c4198171 in () at /usr/lib/libQt5WebEngineCore.so.5
#6 0x00007fe5c4198564 in () at /usr/lib/libQt5WebEngineCore.so.5
#7 0x00007fe5c418eb35 in () at /usr/lib/libQt5WebEngineCore.so.5
#8 0x00007fe5e61cc57f in start_thread () at /usr/lib/libpthread.so.0
#9 0x00007fe5e74f90e3 in clone () at /usr/lib/libc.so.6
Thread 4 (Thread 0x7fe5bc176700 (LWP 8893)):
#0 0x00007fe5e75065cb in __lll_lock_wait_private () at /usr/lib/libc.so.6
#1 0x00007fe5e7468514 in buffered_vfprintf () at /usr/lib/libc.so.6
#2 0x00007fe5e7465764 in __vfprintf_internal () at /usr/lib/libc.so.6
#3 0x00007fe5e7508123 in __fprintf_chk () at /usr/lib/libc.so.6
#4 0x00007fe5d1773d90 in event_logv_ () at /usr/lib/libevent-2.1.so.6
#5 0x00007fe5d1773f57 in event_warn () at /usr/lib/libevent-2.1.so.6
#6 0x00007fe5d1775982 in () at /usr/lib/libevent-2.1.so.6
#7 0x00007fe5d176b860 in event_base_loop () at /usr/lib/libevent-2.1.so.6
#8 0x00007fe5c41925e8 in () at /usr/lib/libQt5WebEngineCore.so.5
#9 0x00007fe5c4121a27 in () at /usr/lib/libQt5WebEngineCore.so.5
#10 0x00007fe5c41586e4 in () at /usr/lib/libQt5WebEngineCore.so.5
#11 0x00007fe5c415b568 in () at /usr/lib/libQt5WebEngineCore.so.5
#12 0x00007fe5c418eb35 in () at /usr/lib/libQt5WebEngineCore.so.5
#13 0x00007fe5e61cc57f in start_thread () at /usr/lib/libpthread.so.0
#14 0x00007fe5e74f90e3 in clone () at /usr/lib/libc.so.6
Thread 3 (Thread 0x7fe5d9779700 (LWP 8785)):
#0 0x00007fe5e61d2415 in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1 0x00007fe5d9a82ebc in () at /usr/lib/dri/i965_dri.so
#2 0x00007fe5d9a82ab8 in () at /usr/lib/dri/i965_dri.so
#3 0x00007fe5e61cc57f in start_thread () at /usr/lib/libpthread.so.0
#4 0x00007fe5e74f90e3 in clone () at /usr/lib/libc.so.6
Thread 2 (Thread 0x7fe5dbfff700 (LWP 8731)):
#0 0x00007fe5e55e5479 in g_mutex_lock () at /usr/lib/libglib-2.0.so.0
#1 0x00007fe5e563436c in g_main_context_prepare () at
/usr/lib/libglib-2.0.so.0
#2 0x00007fe5e56349a6 in () at /usr/lib/libglib-2.0.so.0
#3 0x00007fe5e5634b51 in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#4 0x00007fe5e7a919bc in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#5 0x00007fe5e7a385ec in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#6 0x00007fe5e786b2f5 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7 0x00007fe5e7cc9b37 in () at /usr/lib/libQt5DBus.so.5
#8 0x00007fe5e786c520 in () at /usr/lib/libQt5Core.so.5
#9 0x00007fe5e61cc57f in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007fe5e74f90e3 in clone () at /usr/lib/libc.so.6
Thread 1 (Thread 0x7fe5e2f23c80 (LWP 8720)):
[KCrash Handler]
#6 0x00007fe5d1935df8 in () at /usr/lib/libQt5WebEngineWidgets.so.5
#7 0x00007fe5d1946f12 in () at /usr/lib/libQt5WebEngineWidgets.so.5
#8 0x00007fe5d1946f69 in () at /usr/lib/libQt5WebEngineWidgets.so.5
#9 0x00007fe5c1e23055 in () at /usr/lib/libQt5WebEngineCore.so.5
#10 0x00007fe5c1e23182 in () at /usr/lib/libQt5WebEngineCore.so.5
#11 0x00007fe5c3a28e5d in () at /usr/lib/libQt5WebEngineCore.so.5
#12 0x00007fe5c3a1b100 in () at /usr/lib/libQt5WebEngineCore.so.5
#13 0x00007fe5c37f23ed in () at /usr/lib/libQt5WebEngineCore.so.5
#14 0x00007fe5c383e448 in () at /usr/lib/libQt5WebEngineCore.so.5
#15 0x00007fe5c383f032 in () at /usr/lib/libQt5WebEngineCore.so.5
#16 0x00007fe5c3849e9b in () at /usr/lib/libQt5WebEngineCore.so.5
#17 0x00007fe5c37f5628 in () at /usr/lib/libQt5WebEngineCore.so.5
#18 0x00007fe5c37f12ab in () at /usr/lib/libQt5WebEngineCore.so.5
#19 0x00007fe5c3b3f65d in () at /usr/lib/libQt5WebEngineCore.so.5
#20 0x00007fe5c3b3f9b2 in () at /usr/lib/libQt5WebEngineCore.so.5
#21 0x00007fe5c1e3c9dc in
QtWebEngineCore::WebContentsAdapter::~WebContentsAdapter() () at
/usr/lib/libQt5WebEngineCore.so.5
#22 0x00007fe5d193d56c in () at /usr/lib/libQt5WebEngineWidgets.so.5
#23 0x00007fe5d193d619 in () at /usr/lib/libQt5WebEngineWidgets.so.5
#24 0x00007fe5d1930197 in () at /usr/lib/libQt5WebEngineWidgets.so.5
#25 0x00007fe5c1e128a8 in QtWebEngineCore::ProfileAdapter::~ProfileAdapter() ()
at /usr/lib/libQt5WebEngineCore.so.5
#26 0x00007fe5c1e12d13 in QtWebEngineCore::ProfileAdapter::~ProfileAdapter() ()
at /usr/lib/libQt5WebEngineCore.so.5
#27 0x00007fe5d193f7c0 in () at /usr/lib/libQt5WebEngineWidgets.so.5
#28 0x00007fe5d193f889 in () at /usr/lib/libQt5WebEngineWidgets.so.5
#29 0x00007fe5d193faaa in QWebEngineProfile::~QWebEngineProfile() () at
/usr/lib/libQt5WebEngineWidgets.so.5
#30 0x00007fe5d193faca in QWebEngineProfile::~QWebEngineProfile() () at
/usr/lib/libQt5WebEngineWidgets.so.5
#31 0x00007fe5e7a6375e in QObjectPrivate::deleteChildren() () at
/usr/lib/libQt5Core.so.5
#32 0x00007fe5e85ab3a3 in QWidget::~QWidget() () at /usr/lib/libQt5Widgets.so.5
#33 0x00007fe5bc17bf79 in KMarkdownView::~KMarkdownView() () at
/usr/lib/libKMarkdownWebView.so
#34 0x00007fe5e7a6375e in QObjectPrivate::deleteChildren() () at
/usr/lib/libQt5Core.so.5
#35 0x00007fe5e85ab3a3 in QWidget::~QWidget() () at /usr/lib/libQt5Widgets.so.5
#36 0x00007fe5e85ab5aa in QWidget::~QWidget() () at /usr/lib/libQt5Widgets.so.5
#37 0x00007fe5e93c3377 in KParts::Part::~Part() () at /usr/lib/libKF5Parts.so.5
#38 0x00007fe5bc38e989 in () at /usr/lib/qt/plugins/kmarkdownwebviewpart.so
#39 0x00007fe5e7a6375e in QObjectPrivate::deleteChildren() () at
/usr/lib/libQt5Core.so.5
#40 0x00007fe5e7a6dba8 in QObject::~QObject() () at /usr/lib/libQt5Core.so.5
#41 0x00007fe5e019d1f9 in () at
/usr/lib/qt/plugins/ktexteditor/ktexteditorpreviewplugin.so
#42 0x00007fe5e7a6375e in QObjectPrivate::deleteChildren() () at
/usr/lib/libQt5Core.so.5
#43 0x00007fe5e85ab3a3 in QWidget::~QWidget() () at /usr/lib/libQt5Widgets.so.5
#44 0x00007fe5e0197f49 in () at
/usr/lib/qt/plugins/ktexteditor/ktexteditorpreviewplugin.so
#45 0x00007fe5e7a6375e in QObjectPrivate::deleteChildren() () at
/usr/lib/libQt5Core.so.5
#46 0x00007fe5e85ab3a3 in QWidget::~QWidget() () at /usr/lib/libQt5Widgets.so.5
#47 0x000055c2e0944ce9 in ()
#48 0x00007fe5e0197bdb in () at
/usr/lib/qt/plugins/ktexteditor/ktexteditorpreviewplugin.so
#49 0x00007fe5e0197c29 in () at
/usr/lib/qt/plugins/ktexteditor/ktexteditorpreviewplugin.so
#50 0x000055c2e091121f in ()
#51 0x000055c2e09114c2 in ()
#52 0x000055c2e090d653 in ()
#53 0x000055c2e090d7d9 in ()
#54 0x00007fe5e7a66261 in QObject::event(QEvent*) () at
/usr/lib/libQt5Core.so.5
#55 0x00007fe5e85afc5b in QWidget::event(QEvent*) () at
/usr/lib/libQt5Widgets.so.5
#56 0x00007fe5e86c85e5 in QMainWindow::event(QEvent*) () at
/usr/lib/libQt5Widgets.so.5
#57 0x00007fe5e8ff02ec in KMainWindow::event(QEvent*) () at
/usr/lib/libKF5XmlGui.so.5
#58 0x00007fe5e903d988 in KXmlGuiWindow::event(QEvent*) () at
/usr/lib/libKF5XmlGui.so.5
#59 0x00007fe5e856c4d5 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/libQt5Widgets.so.5
#60 0x00007fe5e8575a21 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/libQt5Widgets.so.5
#61 0x00007fe5e7a399c2 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/libQt5Core.so.5
#62 0x00007fe5e7a3c739 in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () at /usr/lib/libQt5Core.so.5
#63 0x00007fe5e7a923a4 in () at /usr/lib/libQt5Core.so.5
#64 0x00007fe5e5632cf4 in g_main_context_dispatch () at
/usr/lib/libglib-2.0.so.0
#65 0x00007fe5e5634b11 in () at /usr/lib/libglib-2.0.so.0
#66 0x00007fe5e5634b51 in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#67 0x00007fe5e7a919a3 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#68 0x00007fe5e7a385ec in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#69 0x00007fe5e7a40326 in QCoreApplication::exec() () at
/usr/lib/libQt5Core.so.5
#70 0x000055c2e08e64d4 in ()
#71 0x00007fe5e7423ee3 in __libc_start_main () at /usr/lib/libc.so.6
#72 0x000055c2e08e7b3e in _start ()
[Inferior 1 (process 8720) detached]
Reported using DrKonqi
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