strace broken in 7.0?

Julian Elischer julian at elischer.org
Thu Jan 10 11:13:45 PST 2008


Tom Evans wrote:
> 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


and the reason you don't use ktrace is..?

>>>
>>> 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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