Pharo 6.1 32bit/64bit on CentOS 7 with Iceberg

Hi,

Does anybody use Pharo 6.1 (32 or 64 bit) on CentOS 7?

I am getting randomly the following crash when trying to clone a repository from github. While this might suggest some kind of of out memory error there should be enough memory.

PrimitiveFailed: primitive #allocateExecutablePage in FFICallbackThunk class failed

FFICallbackThunk class(Object)>>primitiveFailed:

FFICallbackThunk class(Object)>>primitiveFailed

FFICallbackThunk class>>allocateExecutablePage

[ ExecutablePages add: self allocateExecutablePage ] in FFICallbackThunk class>>unusedBlockInExecutablePage in Block: [ ExecutablePages add: self allocateExecutablePage...etc...

[ caught := true.

self wait.

blockValue := mutuallyExcludedBlock value ] in Semaphore>>critical: in Block: [ caught := true....

BlockClosure>>ensure:

Semaphore>>critical:

FFICallbackThunk class>>unusedBlockInExecutablePage

FFICallbackThunk class>>privateFinalizingNew

FFICallbackThunk class>>newCCall

CallbackForIA32(Callback)>>callbackEvaluator:

Callback class>>forCallbackEvaluator:

LGitTransportCertificateCheckCallback(FFICallback)>>signature:block:

LGitTransportCertificateCheckCallback class(FFICallback class)>>signature:block:

LGitTransportCertificateCheckCallback class(LGitCallback class)>>on:

LGitRemoteCallbacks class>>newCertificateCheckCallback

LGitRemoteCallbacks class>>defaults

LGitRemoteCallbacks class>>withProvider:

LGitCloneOptions class>>withCredentialsProvider:

[ | repo cloneOptions |

repo := LGitRepository on: self location.

cloneOptions := LGitCloneOptions

    withCredentialsProvider: IceCredentialsProvider default.

repo clone: url options: cloneOptions.

aBranchName ifNotNil: [ repo checkout: aBranchName ].

(LGitRemote of: repo named: 'origin')

    lookup;

    setUrl: url ] in IceLibgitLocalRepository>>cloneRepositoryFrom:branch: in Block: [ | repo cloneOptions |...

[ self checkInitialized.

aBlock value ] in LGitGlobal class>>runSequence: in Block: [ self checkInitialized....

[ activeProcess psValueAt: index put: anObject.

aBlock value ] in LGitActionSequence(DynamicVariable)>>value:during: in Block: [ activeProcess psValueAt: index put: anObject....

BlockClosure>>ensure:

LGitActionSequence(DynamicVariable)>>value:during:

LGitActionSequence class(DynamicVariable class)>>value:during:

LGitGlobal class>>runSequence:

IceLibgitLocalRepository>>cloneRepositoryFrom:branch:

IceRepositoryCreator>>createRepository

[ (IceRepositoryCreator new

    url: remoteUrl;

    subdirectory: repoPath;

    branchName: self projectVersion;

    createRepository) register ] in MCGitHubRepository>>getOrCreateIcebergRepository in Block: [ (IceRepositoryCreator new...

OrderedCollection(Collection)>>detect:ifFound:ifNone:

Cheers,

Andrei