[Pharo-project] VM crash on update

Milan Mimica milan.mimica at gmail.com
Wed Jan 4 13:25:14 CET 2012


Hello!

I can quite easily crash the VM when updating pharo 1.4 image (Right click
-> System -> Software Update). It crashes almost always. VM is Cog r2522.

(gdb) bt
#0  markAndTrace (oop=-7168) at
/home/eliot/oscogvm/src/vm/gcc3x-cointerp.c:20994
#1  0x080602c2 in markAndTraceStackPage (thePage=0xffffaa8c) at
/home/eliot/oscogvm/src/vm/gcc3x-cointerp.c:20887
#2  0x0806036d in markAndTraceStackPages (fullGCFlag=<value optimized out>)
at /home/eliot/oscogvm/src/vm/gcc3x-cointerp.c:20777
#3  markAndTraceInterpreterOops (fullGCFlag=<value optimized out>) at
/home/eliot/oscogvm/src/vm/gcc3x-cointerp.c:20648
#4  0x080746b1 in markPhase (fullGCFlag=-2139637670) at
/home/eliot/oscogvm/src/vm/gcc3x-cointerp.c:21333
#5  0x08074d3e in incrementalGC () at
/home/eliot/oscogvm/src/vm/gcc3x-cointerp.c:17530
#6  0x080751ff in sufficientSpaceAfterGC (minFree=-2139637670) at
/home/eliot/oscogvm/src/vm/gcc3x-cointerp.c:43517
#7  0x08078081 in checkForEventsMayContextSwitch (mayContextSwitch=1) at
/home/eliot/oscogvm/src/vm/gcc3x-cointerp.c:11257
#8  0x0807a6e0 in ceCheckForInterrupts () at
/home/eliot/oscogvm/src/vm/gcc3x-cointerp.c:10012
#9  0xb79886eb in ?? ()
#10 0x08082164 in initStackPagesAndInterpret () at
/home/eliot/oscogvm/src/vm/gcc3x-cointerp.c:18088
#11 0x0805c49a in main (argc=Cannot access memory at address 0x8077b85a
) at /home/eliot/oscogvm/platforms/unix/vm/sqUnixMain.c:1769


-- 
Milan Mimica
http://sparklet.sf.net
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