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

Damien Pollet damien.pollet at gmail.com
Fri Mar 23 19:38:35 UTC 2018


Here are the files (image and various outputs). Running with --leakcheck
does mention a few object leaks (see output.txt); I'm not sure where to get
or how to build an assert VM.
I also realized the VM I had was from this summer (the one that comes with
a 70 image with zeroconf). The output files I include were produced by the
VM at get.pharo.org/64/vmLatest70

https://www.dropbox.com/s/y8yqjuzd9nsvy1u/clap-broken.tar.gz?dl=0

On 20 March 2018 at 18:17, Eliot Miranda <eliot.miranda at gmail.com> wrote:

>
> 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
>
>


-- 
Damien Pollet
type less, do more [ | ] http://people.untyped.org/damien.pollet
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