https://bugs.kde.org/show_bug.cgi?id=421239

            Bug ID: 421239
           Summary: Kile crashes when opening a file without .tex
                    extension
           Product: kile
           Version: 2.9.93
          Platform: openSUSE RPMs
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: michel.lud...@kdemail.net
          Reporter: rf_pubbl...@outlook.com
  Target Milestone: ---

Application: kile (2.9.93)

Qt Version: 5.14.1
Frameworks Version: 5.69.0
Operating System: Linux 5.6.8-1-default x86_64
Windowing system: X11
Distribution: "openSUSE Tumbleweed"

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

1) Open an existing document (without .tex in the filename)
2) Save it with a different name
3) Crash

- More details:

Strangely, the document creation wizard, by default, lets you save a document
without extension without asking for confirmation.
Everything works fine. After you save it, when you open it again:

1) It complains that it is not a root document, and won't compile and display
the preview (adding .tex extension fixes it)
2) If you try to use Save as... to save it with a .tex extension, it crashes.

The crash can be reproduced every time.

-- Backtrace:
Application: Kile (kile), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fd9e66c9600 (LWP 4363))]

Thread 9 (Thread 0x7fd9d0c94700 (LWP 4371)):
#0  0x00007fd9e9609795 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007fd9d2b6381b in ?? () from /usr/lib64/dri/i965_dri.so
#2  0x00007fd9d2b63697 in ?? () from /usr/lib64/dri/i965_dri.so
#3  0x00007fd9e9602efa in start_thread () from /lib64/libpthread.so.0
#4  0x00007fd9ec0553bf in clone () from /lib64/libc.so.6

Thread 8 (Thread 0x7fd9d1495700 (LWP 4370)):
#0  0x00007fd9e9609795 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007fd9d2b6381b in ?? () from /usr/lib64/dri/i965_dri.so
#2  0x00007fd9d2b63697 in ?? () from /usr/lib64/dri/i965_dri.so
#3  0x00007fd9e9602efa in start_thread () from /lib64/libpthread.so.0
#4  0x00007fd9ec0553bf in clone () from /lib64/libc.so.6

Thread 7 (Thread 0x7fd9d1c96700 (LWP 4369)):
#0  0x00007fd9e9609795 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007fd9d2b6381b in ?? () from /usr/lib64/dri/i965_dri.so
#2  0x00007fd9d2b63697 in ?? () from /usr/lib64/dri/i965_dri.so
#3  0x00007fd9e9602efa in start_thread () from /lib64/libpthread.so.0
#4  0x00007fd9ec0553bf in clone () from /lib64/libc.so.6

Thread 6 (Thread 0x7fd9d2497700 (LWP 4368)):
#0  0x00007fd9e9609795 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007fd9d2b6381b in ?? () from /usr/lib64/dri/i965_dri.so
#2  0x00007fd9d2b63697 in ?? () from /usr/lib64/dri/i965_dri.so
#3  0x00007fd9e9602efa in start_thread () from /lib64/libpthread.so.0
#4  0x00007fd9ec0553bf in clone () from /lib64/libc.so.6

Thread 5 (Thread 0x7fd9e19e7700 (LWP 4367)):
#0  0x00007fd9e9609795 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007fd9e98e71db in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/usr/lib64/libQt5Core.so.5
#2  0x00007fd9e98e7299 in QWaitCondition::wait(QMutex*, unsigned long) () from
/usr/lib64/libQt5Core.so.5
#3  0x00007fd9ebd0bbc6 in KileParser::ParserThread::run (this=0x55868d7543d0)
at /usr/src/debug/kile-2.9.93-2.2.x86_64/src/parser/parserthread.cpp:169
#4  0x00007fd9e98e1698 in ?? () from /usr/lib64/libQt5Core.so.5
#5  0x00007fd9e9602efa in start_thread () from /lib64/libpthread.so.0
#6  0x00007fd9ec0553bf in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7fd9e21e8700 (LWP 4366)):
#0  0x00007fd9e9609795 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007fd9e98e71db in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/usr/lib64/libQt5Core.so.5
#2  0x00007fd9e98e7299 in QWaitCondition::wait(QMutex*, unsigned long) () from
/usr/lib64/libQt5Core.so.5
#3  0x00007fd9ebd0bbc6 in KileParser::ParserThread::run (this=0x55868d74c080)
at /usr/src/debug/kile-2.9.93-2.2.x86_64/src/parser/parserthread.cpp:169
#4  0x00007fd9e98e1698 in ?? () from /usr/lib64/libQt5Core.so.5
#5  0x00007fd9e9602efa in start_thread () from /lib64/libpthread.so.0
#6  0x00007fd9ec0553bf in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7fd9e3419700 (LWP 4365)):
#0  0x00007fd9ec04aacf in poll () from /lib64/libc.so.6
#1  0x00007fd9e78729de in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007fd9e7872aff in g_main_context_iteration () from
/usr/lib64/libglib-2.0.so.0
#3  0x00007fd9e9b0dbeb in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib64/libQt5Core.so.5
#4  0x00007fd9e9ab5b7b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib64/libQt5Core.so.5
#5  0x00007fd9e98e05ce in QThread::exec() () from /usr/lib64/libQt5Core.so.5
#6  0x00007fd9eab0b507 in ?? () from /usr/lib64/libQt5DBus.so.5
#7  0x00007fd9e98e1698 in ?? () from /usr/lib64/libQt5Core.so.5
#8  0x00007fd9e9602efa in start_thread () from /lib64/libpthread.so.0
#9  0x00007fd9ec0553bf in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7fd9e469c700 (LWP 4364)):
#0  0x00007fd9ec04aacf in poll () from /lib64/libc.so.6
#1  0x00007fd9e8283772 in ?? () from /usr/lib64/libxcb.so.1
#2  0x00007fd9e828443a in xcb_wait_for_event () from /usr/lib64/libxcb.so.1
#3  0x00007fd9e480bab0 in ?? () from /usr/lib64/libQt5XcbQpa.so.5
#4  0x00007fd9e98e1698 in ?? () from /usr/lib64/libQt5Core.so.5
#5  0x00007fd9e9602efa in start_thread () from /lib64/libpthread.so.0
#6  0x00007fd9ec0553bf in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7fd9e66c9600 (LWP 4363)):
[KCrash Handler]
#6  0x0000000000000021 in ?? ()
#7  0x00007fd9ebce165c in KileWidget::StructureView::init (this=0x55868f83c140)
at /usr/src/debug/kile-2.9.93-2.2.x86_64/src/widgets/structurewidget.cpp:159
#8  0x00007fd9ebce479d in KileWidget::StructureView::StructureView
(this=<optimized out>, stack=<optimized out>, docinfo=<optimized out>,
this=<optimized out>, stack=<optimized out>, docinfo=<optimized out>) at
/usr/src/debug/kile-2.9.93-2.2.x86_64/src/widgets/structurewidget.cpp:152
#9  0x00007fd9ebce4855 in KileWidget::StructureWidget::viewFor
(this=0x55868dbd9fa0, info=0x55868f7b29c0) at
/usr/src/debug/kile-2.9.93-2.2.x86_64/src/widgets/structurewidget.cpp:851
#10 0x00007fd9ebce4e79 in KileWidget::StructureWidget::update
(this=0x55868dbd9fa0, docinfo=0x55868f7b29c0, forceParsing=<optimized out>) at
/usr/src/debug/kile-2.9.93-2.2.x86_64/src/widgets/structurewidget.cpp:920
#11 0x00007fd9ebd26e47 in KileView::Manager::updateStructure
(this=0x55868d753a40, parse=<optimized out>, docinfo=<optimized out>) at
/usr/src/debug/kile-2.9.93-2.2.x86_64/src/kileinfo.h:176
#12 0x00007fd9e9aeb9de in ?? () from /usr/lib64/libQt5Core.so.5
#13 0x00007fd9ebe7a43e in KileDocument::Manager::updateStructure
(this=<optimized out>, _t1=<optimized out>, _t2=<optimized out>) at
/usr/src/debug/kile-2.9.93-2.2.x86_64/build/src/kdeinit_kile_autogen/EWIEGA46WW/moc_kiledocmanager.cpp:949
#14 0x00007fd9ebd6b40e in KileDocument::Manager::recreateTextDocumentInfo
(oldinfo=0x55868f7b29c0, this=0x55868d5bce20) at
/usr/src/debug/kile-2.9.93-2.2.x86_64/src/kiledocmanager.cpp:478
#15 KileDocument::Manager::fileSaveAs (this=0x55868d5bce20,
view=0x55868f803240) at
/usr/src/debug/kile-2.9.93-2.2.x86_64/src/kiledocmanager.cpp:1108
#16 0x00007fd9e9aeb9de in ?? () from /usr/lib64/libQt5Core.so.5
#17 0x00007fd9ea5bcab2 in QAction::triggered(bool) () from
/usr/lib64/libQt5Widgets.so.5
#18 0x00007fd9ea5bf0d8 in QAction::activate(QAction::ActionEvent) () from
/usr/lib64/libQt5Widgets.so.5
#19 0x00007fd9ea6b9f3c in ?? () from /usr/lib64/libQt5Widgets.so.5
#20 0x00007fd9ea6ba165 in QAbstractButton::mouseReleaseEvent(QMouseEvent*) ()
from /usr/lib64/libQt5Widgets.so.5
#21 0x00007fd9ea7ab73a in QToolButton::mouseReleaseEvent(QMouseEvent*) () from
/usr/lib64/libQt5Widgets.so.5
#22 0x00007fd9ea6055ae in QWidget::event(QEvent*) () from
/usr/lib64/libQt5Widgets.so.5
#23 0x00007fd9ea7ab7e4 in QToolButton::event(QEvent*) () from
/usr/lib64/libQt5Widgets.so.5
#24 0x00007fd9ea5c2caf in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib64/libQt5Widgets.so.5
#25 0x00007fd9ea5cc043 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib64/libQt5Widgets.so.5
#26 0x00007fd9e9ab6fe2 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib64/libQt5Core.so.5
#27 0x00007fd9ea5cb123 in QApplicationPrivate::sendMouseEvent(QWidget*,
QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool, bool) ()
from /usr/lib64/libQt5Widgets.so.5
#28 0x00007fd9ea6205e9 in ?? () from /usr/lib64/libQt5Widgets.so.5
#29 0x00007fd9ea623684 in ?? () from /usr/lib64/libQt5Widgets.so.5
#30 0x00007fd9ea5c2caf in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib64/libQt5Widgets.so.5
#31 0x00007fd9ea5cbdf0 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib64/libQt5Widgets.so.5
#32 0x00007fd9e9ab6fe2 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib64/libQt5Core.so.5
#33 0x00007fd9e9ed04d3 in
QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*)
() from /usr/lib64/libQt5Gui.so.5
#34 0x00007fd9e9ed12de in
QGuiApplicationPrivate::processTabletEvent(QWindowSystemInterfacePrivate::TabletEvent*)
() from /usr/lib64/libQt5Gui.so.5
#35 0x00007fd9e9ed1b24 in
QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*)
() from /usr/lib64/libQt5Gui.so.5
#36 0x00007fd9e9eab53b in
QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() from /usr/lib64/libQt5Gui.so.5
#37 0x00007fd9e480ca6a in ?? () from /usr/lib64/libQt5XcbQpa.so.5
#38 0x00007fd9e78726e8 in g_main_context_dispatch () from
/usr/lib64/libglib-2.0.so.0
#39 0x00007fd9e7872a70 in ?? () from /usr/lib64/libglib-2.0.so.0
#40 0x00007fd9e7872aff in g_main_context_iteration () from
/usr/lib64/libglib-2.0.so.0
#41 0x00007fd9e9b0dbce in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib64/libQt5Core.so.5
#42 0x00007fd9e9ab5b7b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib64/libQt5Core.so.5
#43 0x00007fd9e9abd952 in QCoreApplication::exec() () from
/usr/lib64/libQt5Core.so.5
#44 0x00007fd9ebd2192e in kdemain (argc=<optimized out>, argv=<optimized out>)
at /usr/src/debug/kile-2.9.93-2.2.x86_64/src/main.cpp:203
#45 0x00007fd9ebf7cceb in __libc_start_main () from /lib64/libc.so.6
#46 0x000055868c24c08a in _start () at ../sysdeps/x86_64/start.S:120
[Inferior 1 (process 4363) detached]

Reported using DrKonqi

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