<div dir="ltr">Hi,<div><br></div><div>I got a few times the following crash while using the latest Pharo 64 bit image (Pharo64-60513) with the latest vm (pharo-mac-x86_64-201710101955-47390dc) on Mac OS. The image is around 3.5GB when the crash happens. </div><div><br></div><div>Attached is a crash report containing the reports for three crashes.</div><div><br></div><div>---------------------------------------------------------------------------------------------------------<br></div><div>Segmentation fault</div><div><div>0   Pharo                               0x000000010ac13ad8 fixFollowedFieldofObjectwithInitialValue + 33</div><div>1   Pharo                               0x000000010ac8f64e reportStackState + 884</div><div>2   Pharo                               0x000000010ac8f984 sigsegv + 155</div><div>3   libsystem_platform.dylib            0x00007fff934dff1a _sigtramp + 26</div><div>4   ???                                 0x0000000000000000 0x0 + 0</div><div>5   Pharo                               0x000000010ac2d8a1 markAndTrace + 858</div><div>6   Pharo                               0x000000010ac2a584 markObjects + 464</div><div>7   Pharo                               0x000000010ac29d6c fullGC + 72</div><div>8   Pharo                               0x000000010ac49df8 primitiveFullGC + 45</div><div>9   Pharo                               0x000000010ac09445 interpret + 26715</div><div>10  Pharo                               0x000000010ac13816 enterSmalltalkExecutiveImplementation + 152</div><div>11  Pharo                               0x000000010ac02e8c interpret + 674</div><div>12  Pharo                               0x000000010ac90cd1 -[sqSqueakMainApplication runSqueak] + 394</div><div>13  Foundation                          0x00007fff8ecb0641 __NSFirePerformWithOrder + 326</div><div>14  CoreFoundation                      0x00007fff87892127 __CFRUNLOOP_IS_CALLING_OUT_TO_AN_OBSERVER_CALLBACK_FUNCTION__ + 23</div><div>15  CoreFoundation                      0x00007fff87892080 __CFRunLoopDoObservers + 368</div><div>16  CoreFoundation                      0x00007fff87884188 __CFRunLoopRun + 872</div><div>17  CoreFoundation                      0x00007fff87883bd8 CFRunLoopRunSpecific + 296</div><div>18  HIToolbox                           0x00007fff88ffd56f RunCurrentEventLoopInMode + 235</div><div>19  HIToolbox                           0x00007fff88ffd1ee ReceiveNextEventCommon + 179</div><div>20  HIToolbox                           0x00007fff88ffd12b _BlockUntilNextEventMatchingListInModeWithFilter + 71</div><div>21  AppKit                              0x00007fff8d56c8ab _DPSNextEvent + 978</div><div>22  AppKit                              0x00007fff8d56be58 -[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:] + 346</div><div>23  AppKit                              0x00007fff8d561af3 -[NSApplication run] + 594</div><div>24  AppKit                              0x00007fff8d4de244 NSApplicationMain + 1832</div><div>25  libdyld.dylib                       0x00007fff8ea3a5c9 start + 1</div><div><br></div><div><br></div><div>Smalltalk stack dump:</div><div>    0x7fff54ff9fb0 I SmalltalkImage>garbageCollect 0x11317f1c8: a(n) SmalltalkImage</div><div>    0x7fff54ff9ff8 I Array class(Behavior)>handleFailingBasicNew: 0x112d62738: a(n) Array class</div><div>    0x7fff54ffa038 M Array class(Behavior)>basicNew: 0x112d62738: a(n) Array class</div><div>    0x7fff54ffa070 M Array class>new: 0x112d62738: a(n) Array class</div><div>    0x7fff54ffa0b0 M OrderedCollection>growAtLast 0x11235e740: a(n) OrderedCollection</div><div>    0x7fff54fe4948 M OrderedCollection>makeRoomAtLast 0x11235e740: a(n) OrderedCollection</div><div>    0x7fff54fe4978 M OrderedCollection>addLast: 0x11235e740: a(n) OrderedCollection</div><div>    0x7fff54fe49b0 M [] in OrderedCollection>addAllLast: 0x11235e740: a(n) OrderedCollection</div><div>    0x7fff54fe49f8 M OrderedCollection>do: 0x176a416e8: a(n) OrderedCollection</div></div><div>...</div><div>---------------------------------------------------------------------------------------------------------<br></div><div><br></div><div>Cheers,</div><div>Andrei</div></div>