[Pharo-project] Reproducible Cog crash but no info to get an idea...

Eliot Miranda eliot.miranda at gmail.com
Mon Apr 25 02:53:57 CEST 2011

Mariano, can you give me a URL for the image to use?  I used a
PharoCore-1.23 image and got a run-time error not a VM crash.


On Sun, Apr 24, 2011 at 4:35 PM, Mariano Martinez Peck <
marianopeck at gmail.com> wrote:

> Hi. We are having a crash in Fuel, which doesn't crash with the standard
> VM.
> To reproduce, take a Pharo 1.2 image and load the attached mcz.
> You will see that method: #materializeKeysAndValuesTo:with:size:
> has a "self halt" inside.
> If you ran the test FLCreateClassSerializationTest >> testCreateWithMethod
> it will crash. If you remove the "self halt" from
> #materializeKeysAndValuesTo:with:size:    it works...
> I debuged it with GDB and I don't know why, I can ONLY see the last two
> instrunctions, which is a longAt: -8
> I attach screenshot. A bt or a call printAllStacks()  doesn't show me
> anything.
> If I run from a console, the only thing I get is a:
> Segmentation fault
> Smalltalk stack dump:
> Bus error
> I have no idea what can be happening.  Thanks for any clue...
> --
> Mariano
> http://marianopeck.wordpress.com
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