[khelpcenter] [Bug 448911] New: Help crashes when it encountered an invalid (or missing?) man page.

[bugzilla_noreply at kde.org]

https://bugs.kde.org/show_bug.cgi?id=448911

            Bug ID: 448911
           Summary: Help crashes when it encountered an invalid (or
                    missing?) man page.
           Product: khelpcenter
           Version: 5.7.6.20123
          Platform: Ubuntu Packages
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: kde-doc-english at kde.org
          Reporter: luis48_as at hotmail.com
  Target Milestone: ---

Application: khelpcenter (5.7.6.20123)

Qt Version: 5.15.2
Frameworks Version: 5.80.0
Operating System: Linux 5.11.0-49-generic x86_64
Windowing System: X11
Drkonqi Version: 5.21.4
Distribution: Ubuntu 21.04

-- Information about the crash:
- What I was doing when the application crashed:
I'm using the cppreference man pages in help, when I tried to access the printf
page it told me thet it wasn't a valid manpage. when I hit back to go back to
the search it segfaults

- Custom settings of the application:
>I'm using the cppreference man pages in help
these. they didn't come with my distro.

The crash can be reproduced every time.

-- Backtrace:
Application: Help Center (khelpcenter), signal: Segmentation fault

[KCrash Handler]
#4  0x00007fbcf01cfb64 in ?? () from
/lib/x86_64-linux-gnu/libkdeinit5_khelpcenter.so
#5  0x00007fbcedd4710c in QObject::event(QEvent*) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fbcee940783 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#7  0x00007fbcedd197ba in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fbcedd1c7e1 in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007fbcedd73ba7 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007fbcebdc58eb in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007fbcebe18d28 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007fbcebdc3023 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#13 0x00007fbcedd73204 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007fbcedd1811b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#15 0x00007fbcedd20604 in QCoreApplication::exec() () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#16 0x00007fbcf01d2853 in kdemain () from
/lib/x86_64-linux-gnu/libkdeinit5_khelpcenter.so
#17 0x00007fbceffc8565 in __libc_start_main (main=0x558c42b8e060, argc=1,
argv=0x7fffb0fffe18, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7fffb0fffe08) at ../csu/libc-start.c:332
#18 0x0000558c42b8e09e in _start ()
[Inferior 1 (process 48419) detached]

Possible duplicates by query: bug 448830, bug 448607, bug 448195, bug 448184,
bug 448140.

Reported using DrKonqi

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