[Vm-dev] Image crashing on startup, apparently during GC

Eliot Miranda eliot.miranda at gmail.com
Tue Mar 20 17:17:56 UTC 2018


Hi Damien,

On Tue, Mar 20, 2018 at 3:12 AM, Damien Pollet <damien.pollet at gmail.com>
wrote:

>
> Hi, I have a Pharo image that crashes the VM on startup. The crash report
> below seems to incriminate GC. Should I make it available somewhere online?
> What's most convenient?
>

Don't care.  Anywhere it can be downloaded from.  Also, try running with
-leakcheck 15, preferably in an assert VM and see if that gets you
additional information.


>
> Process:               Pharo [64892]
> Path:                  /Users/USER/*/Pharo.app/Contents/MacOS/Pharo
> Identifier:            org.pharo.Pharo
> Version:               5.0.201708271955 (5.0.201708271955)
> Code Type:             X86-64 (Native)
> Parent Process:        ??? [64888]
> Responsible:           Pharo [64892]
> User ID:               501
>
> Date/Time:             2018-03-19 20:27:03.906 +0100
> OS Version:            Mac OS X 10.13.3 (17D102)
> Report Version:        12
> Anonymous UUID:        6D022236-78DD-6676-117F-EADA56D5D1BE
>
> Sleep/Wake UUID:       AC9E4E55-3CDB-4B4F-A6B4-51ACB1177154
>
> Time Awake Since Boot: 28000 seconds
> Time Since Wake:       6500 seconds
>
> System Integrity Protection: enabled
>
> Crashed Thread:        0  Dispatch queue: com.apple.main-thread
>
> Exception Type:        EXC_BAD_ACCESS (SIGABRT)
> Exception Codes:       KERN_INVALID_ADDRESS at 0x000000012b67c0b0
> Exception Note:        EXC_CORPSE_NOTIFY
>
> VM Regions Near 0x12b67c0b0:
>    VM_ALLOCATE            000000011adfc000-00000001259fc000 [172.0M]
> rw-/rwx SM=PRV
> -->
>    STACK GUARD            0000700005613000-0000700005614000 [    4K]
> ---/rwx SM=NUL  stack guard for thread 1
>
> Application Specific Information:
> abort() called
>
> Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
> 0   libsystem_kernel.dylib         0x00007fff53fbde3e __pthread_kill + 10
> 1   libsystem_pthread.dylib        0x00007fff540fc150 pthread_kill + 333
> 2   libsystem_c.dylib              0x00007fff53f1a312 abort + 127
> 3   org.pharo.Pharo                0x0000000104ed8997 sigsegv + 190
> 4   libsystem_platform.dylib       0x00007fff540eff5a _sigtramp + 26
> 5   ???                            000000000000000000 0 + 0
> 6   org.pharo.Pharo                0x0000000104e73558 markObjects + 464
> 7   org.pharo.Pharo                0x0000000104e72d40 fullGC + 72
> 8   org.pharo.Pharo                0x0000000104e92dea primitiveFullGC + 45
> 9   org.pharo.Pharo                0x0000000104e52425 interpret + 26715
> 10  org.pharo.Pharo                0x0000000104e5c7f6
> enterSmalltalkExecutiveImplementation + 152
> 11  org.pharo.Pharo                0x0000000104e4be6c interpret + 674
> 12  org.pharo.Pharo                0x0000000104ed9cc1
> -[sqSqueakMainApplication runSqueak] + 394
> 13  com.apple.Foundation           0x00007fff2e6d696c
> __NSFirePerformWithOrder + 360
> 14  com.apple.CoreFoundation       0x00007fff2c579127
> __CFRUNLOOP_IS_CALLING_OUT_TO_AN_OBSERVER_CALLBACK_FUNCTION__ + 23
> 15  com.apple.CoreFoundation       0x00007fff2c57904f
> __CFRunLoopDoObservers + 527
> 16  com.apple.CoreFoundation       0x00007fff2c55b6a8 __CFRunLoopRun + 1240
> 17  com.apple.CoreFoundation       0x00007fff2c55af43 CFRunLoopRunSpecific
> + 483
> 18  com.apple.HIToolbox            0x00007fff2b872e26
> RunCurrentEventLoopInMode + 286
> 19  com.apple.HIToolbox            0x00007fff2b872a9f
> ReceiveNextEventCommon + 366
> 20  com.apple.HIToolbox            0x00007fff2b872914 _
> BlockUntilNextEventMatchingListInModeWithFilter + 64
> 21  com.apple.AppKit               0x00007fff29b3df5f _DPSNextEvent + 2085
> 22  com.apple.AppKit               0x00007fff2a2d3b4c
> -[NSApplication(NSEvent) _nextEventMatchingEventMask:untilDate:inMode:dequeue:]
> + 3044
> 23  com.apple.AppKit               0x00007fff29b32d6d -[NSApplication run]
> + 764
> 24  com.apple.AppKit               0x00007fff29b01f1a NSApplicationMain +
> 804
>
> --
> Damien Pollet
> type less, do more [ | ] http://people.untyped.org/damien.pollet
>
>


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