Issue with latest QScintilla

Detlev Offenbach detlev at die-offenbachs.de
Thu Aug 25 14:08:32 BST 2022


Am 25.08.22 um 15:06 schrieb Thomas Lübking:
> Am Thu, 25 Aug 2022 14:57:57 +0200
> schrieb Detlev Offenbach <detlev at die-offenbachs.de>:
>
>> I am using the QScintilla wheels and I think, they are not built with
>> debugging. Will this work nevertheless? I have used gdb in ages and
>> don't know any more, how to do that.
>>
> https://www.google.com/search?q=basic+gdb+usage
> Attach gdb to the process before you crash it. You might have to allow
> ptrace, "echo 0 | sudo tee /proc/sys/kernel/yama/ptrace_scope"
> The "gdb --pid <PID>" and inside the gdb shell "continue" and after the
> crash "bt"
> Having debug symbols would be better, but even w/o it will at least
> give a general idea about the nature of the segfault.
>
>
> Does that btw. mean that you're using the same version of QScintilla,
> just on different OS stacks?
That is correct. When I switch Ubuntu to use X11, the crash does not 
happen. Therefore I think, it is related to Wayland or the combination 
of Qt6 and Wayland.

-- 
Detlev Offenbach
detlev at die-offenbachs.de



More information about the QScintilla mailing list