[Vm-dev] Recent Cog crashes with AndreasSystemProfiler
pbpublist at gmail.com
Sun Aug 16 02:31:55 UTC 2015
I'm running into this as well with 3390 & 3410 on Linux
On Mon, 2015-07-20 at 17:16 +0000, J. Vuletich (mail lists) wrote:
> Hi Eliot, Folks,
> I found that recent Cog VMs crash when using AndreasSystemProfiler.
> I'm using Cuis https://github.com/Cuis-Smalltalk/Cuis-Smalltalk-Dev ,
> but could reproduce the problem in Squeak4.6-15078 and
> AndreasSystemProfiler from
> http://ss3.gemstone.com/ss/AndreasSystemProfiler.html . I tried on
> Windows 7 and Linux Debian Jessie and saw similar behavior. I could
> try on a Mac if helpful.
> To reproduce the problem, evaluate this, several times. Usually
> crashes after 4 or 5 tries:
> AndreasSystemProfiler spyOn:[10000 timesRepeat: [3.14159 printString]]
> This does _not_ crash in coglinux-15.22.3370 or cogwin-15.22.3370
> (from June 4th). With this VM I can evaluate the expression over 40
> times and never saw a crash.
> It does crash on the newer release: cogwin-15.24.3386 and
> coglinux-15.24.3386. It also crashes on the very latest
> cogwin-15.28.3410 and coglinux-15.28.3410. I tried on one machine with
> Win7 and Linux and on another PC with Win7. Results were consistent.
> All the crash dumps are at
> The Linux crash files include these lines at the end:
> stack page bytes 4096 available headroom 2788 minimum unused
> headroom 3004
> (Segmentation fault)
> The Windows crash files include a "Stack backtrace" and a "Smalltalk
> stack dump".
> Thanks in advance for your help.
> Juan Vuletich
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