[Pkg-samba-maint] Bug#509101: (forw) Re: Bug#509101: Process crush when using?gethostbyname_r in several threads

[Christian Perrier]

tags 509101 fixed-upstream
thanks

----- Forwarded message from Oleg Malashenko <Oleg.Malashenko at ovsoft.ru> -----

Date: Fri, 19 Dec 2008 10:45:18 +0300
From: Oleg Malashenko <Oleg.Malashenko at ovsoft.ru>
To: Christian Perrier <bubulle at debian.org>
Subject: Re: [Pkg-samba-maint] Bug#509101: Process crush when using gethostbyname_r
	in several threads
X-CRM114-Status: Good  ( pR: 21.5331 )

Hello Christian,

It seems that with your packages all is OK.
(5 minute test run goes OK, while with 3.2.5-1 it crushes during first 15 
seconds)

Christian Perrier wrote:
> Quoting Oleg Malashenko (Oleg.Malashenko at ovsoft.ru):
>   
>> Package: winbind
>> Version: 2:3.2.5-1
>> Severity: normal
>>
>> When using libnss_wins.so backend for name resolving, process crushes  
>> when gethostbyname_r is called simultaneously in several threads. 
>> Simple  test is attached.
>>
>> Sometimes it crush with 'glibc double free detected', sometimes with SIGSEGV
>>     
>
>
> Could you try reproducing this with the (unofficial) 3.2.6 packages we
> provide on http://pkg-samba.alioth.debian.org/packages?
>
> These are packaged identically to 3.2.5 but we won't upload them to
> Debian unstable because of the freeze for preparation of lenny.
>
> That would help figuring out whether this bug still exists in
> upstream's 3.2.6 or not...
>
>   

----- End forwarded message -----

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