[OpenIndiana-discuss] a problem about the core dump

[Michael Schuster]

A few ideas:

does your program chdir() to a directory it cannot write? does it
manipulate the limits itself? maybe it's not really crashing, but
terminating "normally", but in a way you're not expecting?

HTH
Michael

On Fri, Oct 5, 2012 at 5:17 PM, DengEncore <EncoreDeng at bizconline.com> wrote:
> Hello everyone,
>
>          I met a strange problem about the core dump in openindiana.
>
>          The setting of ulimit like below:
> root at openindiana:~# ulimit -c
> unlimited
>
>
> but, my program, sometimes crashes but no core dump in the program directory.
>
> And I have done some testing, like read write a NULL point, and the core dump was generated normally.
>
> My program was just doing some socket jobs, and have a few threads.
>
> My question is, if there is any special bugs that when the program crashes and no core dump will be generated?
> Or there should be any special setting I was missing?
>
>
> Thx.
>
>
> .
>
>
>
> --
> Best Rgds,
> Encore Deng
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-- 
Michael Schuster
http://recursiveramblings.wordpress.com/