[Gambas-user] Signal 11 problem.. additional bt info...

[sbungay]

Benoit Minisini wrote:
> On mardi 10 avril 2007, sbungay wrote:
> 
>>   Results of gdb are attached.
>>
>>Benoit Minisini wrote:
>>
>>>On mardi 10 avril 2007, sbungay wrote:
>>>
>>>>Laurent Carlier wrote:
>>>>
>>>>>On Tuesday 10 April 2007 20:02:14 Stephen Bungay wrote:
>>>>>
>>>>>>I have an application which makes use of drag and drop and occasionally
>>>>>>Gambas fails (entire compiled app vanishes from the screen with no
>>>>>>error message) with a signal 11 while performing drag and drop
>>>>>>operations. I have not been able to ascertain any kind of pattern to
>>>>>>the failures. The application might perform wonderfully for three or
>>>>>>four drag & drops and suddenly fail on the initiation of a drag or on
>>>>>>the drop event. Has anyone else experienced failures of this type when
>>>>>>using drag & drop?
>>>>>>
>>>>>>I'm using gambas 1.9.47 on FC5 and FC6.
>>>>>>
>>>>>>Steve.
>>>>>
>>>>>Can you reproduce the failure with the drag and drop example ?
>>>>>
>>>>>Otherwise can you run the project inside gdb and post the backtrace ? or
>>>>>post the project ....
>>>>>
>>>>>Thanks !
>>>>
>>>>  I have not tried reproduce the problem within the drag and drop
>>>>example. I will do so, a question to you  Laurent; by "run the project
>>>>inside the gdb" do you mean load gambas up in gambas, run it and then
>>>>load the app in that?
>>>
>>>First, you must tell your shell to allow coredumps with the following
>>>command: $ ulimit -c 32000
>>>
>>>Then you can run the drag & drop program inside this shell, until you
>>>succeed in crashing it.
>>>
>>>Then you will get a core dump file named core.XXXX where XXXX is the
>>>process id of the crashed program.
>>>
>>>Then you can run gdb on it to find where it crashed, this way:
>>>
>>>$ gdb /usr/bin/gbx2 core.XXXX
>>>...
>>>
>>>gdb will tell you exactly where the program crashed. Send me this
>>>information!
>>>
>>>Regards,
> 
> 
> I forgot to tell you to run the 'bt' command in gdb so that you get the stack 
> trace. This is what I need.
> 
> Regards,
> 
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