Stephen Hahn wrote:
> * Roland Mainz <roland.mainz at nrubsig.org> [2009-02-13 22:36]:
> > Edward Pilatowicz wrote:
> > > make sure you're sitting down because this may come as a bit of a shock,
> > > but ksh93 seems to break when run in non-C locals with time/ptime.
> > >
> > > 6805584 ksh93 in non-C locale breaks time/ptime
> > [snip]
> >
> > Erm... the bug is not available on
> > http://bugs.opensolaris.org/view_bug.do?bug_id=6805584 yet... ;-(
> >
> > ... what exactly is the problem ? I've tried this:
>
> From 6805584's description:
>
> edp at jurassic-x4600$ uname -a
> SunOS jurassic-x4600 5.11 snv_108 i86pc i386 i86pc
> edp at jurassic-x4600$ LC_ALL=C /bin/time /bin/sleep 1
>
> real 1.0
> user 0.0
> sys 0.0
> edp at jurassic-x4600$ LC_ALL=en_US.ISO8859-1 /bin/time /bin/sleep 1
> time: command terminated abnormally.
>
> real 1.7
> user 0.0
> sys 0.0
> edp at jurassic-x4600$ pstack core
> core 'core' of 265938: /usr/bin/ksh93 /bin/sleep 1
> fffffd7fff3e45aa _lwp_kill () + a
> fffffd7fff3c4d18 scribble () + c8
> fffffd7fff3c5115 free () + 2d
> fffffd7fff3c461d get_lcinterface () + 265
> fffffd7fff3ce5f2 _ld_libc () + 2a
> fffffd7fff2d8c6a informrtld () + 4a
> fffffd7fff2d8283 setlocale () + 8eb
> fffffd7ffef4f501 single () + e1
> fffffd7ffef503b8 _ast_setlocale () + 590
> fffffd7ffef85553 init () + 93
> fffffd7ffef85714 match () + b4
> fffffd7ffef858a7 _ast_translate () + 12f
> fffffd7ffef5c9f0 errorx () + 88
> fffffd7fff13648b _sh_translate () + 43
> fffffd7fff0ddcc3 b_common () + 293
> fffffd7fff0dcf55 b_alias () + 1dd
> fffffd7fff13ea23 sh_exec () + 2deb
> fffffd7fff13ca85 sh_exec () + e4d
> fffffd7fff13d82e sh_exec () + 1bf6
> fffffd7fff13cc70 sh_exec () + 1038
> fffffd7fff116e86 exfile () + 786
> fffffd7fff116676 sh_main () + 7fe
> 0000000000400e72 main () + 52
> 0000000000400ccc ???????? ()
Looks like a heap corruption (of the non-libast allocator) ... but I
can't reproduce the crash on my B106 VMware machine:
-- snip --
$ uname
-a
SunOS sxb106x86 5.11 snv_106 i86pc i386 i86pc
$
isalist
amd64 pentium_pro+mmx pentium_pro pentium+mmx pentium i486 i386 i86
$ LC_ALL=C /bin/time /bin/sleep 1 ; print $? ; file
core
real 1.0
user 0.0
sys 0.0
0
core: cannot open: No such file or directory
$ LC_ALL=en_US.ISO8859-1 /bin/time /bin/sleep 1 ; print $? ; file
core
real 1.0
user 0.0
sys 0.0
0
core: cannot open: No such file or directory
-- snip --
What does $ /usr/xpg4/bin/file /usr/bin/sleep /usr/bin/alias # say on
the system where this fails ?
----
Bye,
Roland
--
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