Re: restrict initial stack space expansion to rlimit - the processkiller...

[PaweÅ Sikora]

Dnia 04-03-2010 o 11:05:03 AmÃrico Wang <xiyou.wangcong@xxxxxxxxx>  
napisaÅ(a):

> 2010/3/4 PaweÅ Sikora <pawel.sikora@xxxxxxxx>:
> > Hi all,
> >
> > i'm currently testing the 2.6.32.9 and observing random process killing
> > on my builder machine (x86-64) which contains several tcl/bash
> > scripts for svn checkout, compilation, archive and ftp deploying.
> >
> > here's a fragment of build log:
> >
> > (...)
> > [CXX] obj-release-i486-gnu-linux/genMappingRst.o
> > [CXX] obj-release-i486-gnu-linux/otelloVerdiThread.o
> > i486-gnu-linux-g++: Internal error: Killed (program as)
> > Please submit a full bug report.
> > See <http://gcc.gnu.org/bugs.html> for instructions.
> > make[1]: *** [obj-release-i486-gnu-linux/genMappingRst.o] Error 1
> >
> > the builder process tree looks like this:
> >
> > $ pstree -Acl
> > ?---screen-+-bash---loop.sh-+-loop.sh---tclsh8.4---temp_9_12676174---tclsh8.4---temp_3_12676174---tclsh8.4---temp_4_12676174---tclsh8.4---temp_9_12676176---make---make-+-sh---ccache---x86_64-gnu-linu-+-as
> >             |
> > |
> > |                               `-cc1plus
> >             |
> > |
> > `-sh---ccache---x86_64-gnu-linu-+-as
> >             |
> > |
> > `-cc1plus
> >             |                `-tee
> >             `-bash---pstree
> >
> >
> > as you can see there're few levels of bash and tclsh(8.4)
> > and make/ccache/binutils/g++ workers at the bottom.
> >
> > i've noticed that rolling back to the 2.6.32.8 (or just reverting
> > the 'ulimit -s' commit: 35e2093d5d7b632c083af3578c05876375828314)
> > fixes the problem.
> >
> > so, is it my stack ulimit (8192) to small, or maybe the new limit
> > calculations are wrong? shoud i bump the stack limit for new kernels?
>
>
> Please check if you have this patch:
>
> http://lkml.org/lkml/2010/2/15/61
>
> Thanks!

2.6.32.9 + a17e18790a8c47113a73139d54a375dc9ccd8f08 works fine.
i think it should be pushed to 2.6.32.10 as soon as possible.
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