Bug 468638 - kate crashed while moving tab
Summary: kate crashed while moving tab
Status: RESOLVED WORKSFORME
Alias: None
Product: kate
Classification: Applications
Component: general (show other bugs)
Version: 22.12.3
Platform: Debian testing Linux
: NOR crash
Target Milestone: ---
Assignee: KWrite Developers
URL:
Keywords: drkonqi
Depends on:
Blocks:
 
Reported: 2023-04-18 03:42 UTC by Phil
Modified: 2023-06-19 03:45 UTC (History)
2 users (show)

See Also:
Latest Commit:
Version Fixed In:
Sentry Crash Report:


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Description Phil 2023-04-18 03:42:11 UTC
Application: kate (22.12.3)

Qt Version: 5.15.8
Frameworks Version: 5.103.0
Operating System: Linux 6.0.0-3-amd64 x86_64
Windowing System: X11
Distribution: Debian GNU/Linux 12 (bookworm)
DrKonqi: 5.27.2 [KCrashBackend]

-- Information about the crash:
This crash occured when trying to move a tab from an existing kate window to another.

The reporter is unsure if this crash is reproducible.

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

[KCrash Handler]
#4  0x00007fa642f9a5c7 in QWidget::raise (this=0x55c3c205de50) at kernel/qwidget.cpp:11590
#5  0x00007fa6431238d0 in QTabBarPrivate::setupMovableTab (this=this@entry=0x55c3bfc6ea50) at widgets/qtabbar.cpp:2241
#6  0x00007fa643123de7 in QTabBar::mouseMoveEvent (this=0x55c3bfc341b0, event=0x7fff3514f110) at widgets/qtabbar.cpp:2147
#7  0x00007fa642fa4db8 in QWidget::event (this=0x55c3bfc341b0, event=0x7fff3514f110) at kernel/qwidget.cpp:9044
#8  0x00007fa642f62fae in QApplicationPrivate::notify_helper (this=this@entry=0x55c3bf7de920, receiver=receiver@entry=0x55c3bfc341b0, e=e@entry=0x7fff3514f110) at kernel/qapplication.cpp:3640
#9  0x00007fa642f6b552 in QApplication::notify (this=<optimized out>, receiver=0x55c3bfc341b0, e=<optimized out>) at kernel/qapplication.cpp:3084
#10 0x00007fa6420b16f8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007fa642f6965e in QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0x55c3bfc341b0, event=event@entry=0x7fff3514f110, alienWidget=<optimized out>, nativeWidget=0x55c3bfc8f290, buttonDown=buttonDown@entry=0x7fa6434a69f0 <qt_button_down>, lastMouseReceiver=..., spontaneous=true, onlyDispatchEnterLeave=false) at kernel/qapplication.cpp:2622
#12 0x00007fa642fbdbd8 in QWidgetWindow::handleMouseEvent (this=this@entry=0x55c3c02b5370, event=event@entry=0x7fff3514f3c0) at kernel/qwidgetwindow.cpp:683
#13 0x00007fa642fc0f60 in QWidgetWindow::event (this=0x55c3c02b5370, event=0x7fff3514f3c0) at kernel/qwidgetwindow.cpp:300
#14 0x00007fa642f62fae in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x55c3c02b5370, e=0x7fff3514f3c0) at kernel/qapplication.cpp:3640
#15 0x00007fa6420b16f8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#16 0x00007fa64273d3ed in QGuiApplicationPrivate::processMouseEvent (e=0x55c3bfcc9b10) at kernel/qguiapplication.cpp:2278
#17 0x00007fa642711cac in QWindowSystemInterface::sendWindowSystemEvents (flags=flags@entry=...) at kernel/qwindowsysteminterface.cpp:1169
#18 0x00007fa63c2fbeba in xcbSourceDispatch (source=<optimized out>) at ./src/plugins/platforms/xcb/qxcbeventdispatcher.cpp:105
#19 0x00007fa63ff1e7a9 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007fa63ff1ea38 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007fa63ff1eacc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007fa642109836 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#23 0x00007fa6420b017b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#24 0x00007fa6420b82d6 in QCoreApplication::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#25 0x000055c3befd1e33 in ?? ()
#26 0x00007fa641c4618a in __libc_start_call_main (main=main@entry=0x55c3befd0fa0, argc=argc@entry=4, argv=argv@entry=0x7fff3514fc58) at ../sysdeps/nptl/libc_start_call_main.h:58
#27 0x00007fa641c46245 in __libc_start_main_impl (main=0x55c3befd0fa0, argc=4, argv=0x7fff3514fc58, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff3514fc48) at ../csu/libc-start.c:381
#28 0x000055c3befd3a91 in ?? ()
[Inferior 1 (process 3300927) detached]

Reported using DrKonqi
Comment 1 Waqar Ahmed 2023-04-18 10:20:34 UTC
Is there a way to reproduce this?

Crash seems to be deep inside Qt...
Comment 2 Phil 2023-05-14 23:55:13 UTC
This happened when dragging a tab from one Kate window to another.

It only occurred the one time.
Comment 3 Christoph Cullmann 2023-05-20 19:19:43 UTC
I see no part of the backtrace is from Kate, please retry with some higher Qt patch release.
Comment 4 Bug Janitor Service 2023-06-04 03:45:20 UTC
Dear Bug Submitter,

This bug has been in NEEDSINFO status with no change for at least
15 days. Please provide the requested information as soon as
possible and set the bug status as REPORTED. Due to regular bug
tracker maintenance, if the bug is still in NEEDSINFO status with
no change in 30 days the bug will be closed as RESOLVED > WORKSFORME
due to lack of needed information.

For more information about our bug triaging procedures please read the
wiki located here:
https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging

If you have already provided the requested information, please
mark the bug as REPORTED so that the KDE team knows that the bug is
ready to be confirmed.

Thank you for helping us make KDE software even better for everyone!
Comment 5 Bug Janitor Service 2023-06-19 03:45:00 UTC
This bug has been in NEEDSINFO status with no change for at least
30 days. The bug is now closed as RESOLVED > WORKSFORME
due to lack of needed information.

For more information about our bug triaging procedures please read the
wiki located here:
https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging

Thank you for helping us make KDE software even better for everyone!