[Vm-dev] Pharo 6 Segmentation fault on Travis OS X

[Eliot Miranda]

On Thu, Apr 20, 2017 at 5:11 PM, Juraj Kubelka <juraj.kubelka at icloud.com>
wrote:

>
> Hi,
>
> I have noticed that Pharo 6 VM is quite unstable on OS X. I do not face it
> on my desktop, but my Travis CI builds are mostly broken. See the example
> here: https://travis-ci.org/JurajKubelka/PharoSprint/jobs/224161107#L258
>
> Segmentation fault Thu Apr 20 23:31:54 2017
> VM: 201702221539 https://github.com/pharo-project/pharo-vm.git $ Date: Wed Feb 22 16:39:40 2017 +0100 $
> Plugins: 201702221539 https://github.com/pharo-project/pharo-vm.git $
> C stack backtrace & registers:
> 	eax 0x00000000 ebx 0x044f9014 ecx 0x044f9014 edx 0x00000000
> 	edi 0x044f7a7d esi 0x044f7a7d ebp 0xbffabae8 esp 0xbffabaa0
> 	eip 0x000689e6
> 0   Pharo                               0x000689e6 bytecodePCForstartBcpcin + 195
> 1   Pharo                               0x000961be reportStackState + 706
>
>
>
> The same build task is stable on Windows and Linux.
>
> If some of the builds are green, it is because I have restarted the job,
> typically several times.
>
> There is also this issue at the beginning of the log:
> https://travis-ci.org/JurajKubelka/PharoSprint/jobs/224161107#L84
>
>
> 62.56sDownloading the latest pharoVM:
> 	http://files.pharo.org/get-files/60/pharo-mac-stable.zip
> pharo-vm/Pharo.app/Contents/MacOS/Pharo
> Downloading PharoV60.sources:
> 	http://files.pharo.org/get-files/60/sources.zip
> Creating starter scripts pharo and pharo-ui
> 2017-04-20 23:30:25.180 Pharo[2532:5750] 23:30:25.180 ERROR:    312: error -66680
> 2017-04-20 23:30:25.182 Pharo[2532:5750] 23:30:25.182 ERROR:    >aq> 1630: failed (-66680); will stop (5512/0 frames)
> 2017-04-20 23:30:25.184 Pharo[2532:5750] 23:30:25.184 ERROR:    312: error -66680
> 2017-04-20 23:30:25.184 Pharo[2532:5750] 23:30:25.184 ERROR:    >aq> 1630: failed (-66680); will stop (33075/0 frames)
>
> Any idea how can it be improved? Or how can I debug it in order to provide
> more information?
>

Have you tried building your own Pharo VM from the opensmalltalk-vm
sources?  Any more or less stable?


>
> Thanks!
> Juraj
>
>
>
>


-- 
_,,,^..^,,,_
best, Eliot
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