strace broken in 7.0?

Tom Evans tevans.uk at googlemail.com
Thu Jan 10 09:44:59 PST 2008


On Thu, 2008-01-10 at 18:11 +0100, Philippe Audéoud wrote:
> On Thu, 10 Jan 2008, Unga wrote:
> 
> > Hi all
> > 
> > strace (v4.5.5) works well in 6.2. But strace (v4.5.6)
> > develops following error in 7.0-PRERELEASE:
> > $ strace pwd
> > execve(0xbfbfe92c, [0xbfbfedf4], [/* 0 vars
> > */]PIOCWSTOP: Input/output error
> > 
> > Best Regards
> > Unga
> > 
> 
> hi,
> 
> with strace 4.5.5 in 6.2 and 7.0-PRERELEASE, i've got the same error on
> the first exec. But on the second, it works correctly.
> Exactly the same thing, with strace 4.5.7
> 
> Do you have this error each time ?
> 
> Regards,
> 
> Philippe
> 

Me too

root at zoot '17:43:05' '/usr/ports/devel/strace'
> # uname -a
FreeBSD zoot.mintel.co.uk 7.0-PRERELEASE FreeBSD 7.0-PRERELEASE #1: Mon
Jan  7 15:47:37 GMT 2008
root at zoot.mintel.co.uk:/data2/FreeBSD/RELENG_7/obj/data2/FreeBSD/RELENG_7/src/sys/ZOOT  i386
root at zoot '17:43:11' '/usr/ports/devel/strace'
> # strace pwd
execve(0xbfbfe73c, [0xbfbfec08], [/* 0 vars */]PIOCWSTOP: Input/output
error
root at zoot '17:43:17' '/usr/ports/devel/strace'
> # /data2/FreeBSD/CURRENT/ports/devel/strace

Repeated executions result in the same result.

Cheers

Tom
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