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Re: Squid crash on OpenBSD 5.2

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In my case, it seems the ASSERT is thrown when GetAddrInfo look at
inexistant DNS name. (in the backtrace the DNS name does'nt exists).
Before there is 2 conditions for IPv4 and IPv6. This function is called
before any helper i think (Comm::ConnOpener::start), squidGuard doesn't
show anything about this case in the logs.
One thing is sure, when i resolve this problem my squid doesn't crash
anymore, and my clients can work without any problem. 
For asserts, i understand your view. In my case, i prefer to handle code
rather than force crash program, that's better for stability. I know
assert means the program comes to an unattended area. 
Since this patch, squid stability is now perfect
 6104 _squid     2    0 3067M 3070M sleep/1   poll     20:53  0.73%
squid

20h uptime, 0 crash, whereas before 2 min only.
~45000 requests were treated during uptime.
-- 
Cordialement,
Loïc BLOT, UNIX systems, security and network expert
http://www.unix-experience.fr 

Le mardi 08 janvier 2013 à 00:58 +0200, Eliezer Croitoru a écrit :
> I didn't had much time to look at the back-trace.
> Also I dont know what is your knowledge is about assert or other things.
> I dont know about this specific one but.. in most cases it's there for a 
> reason.
> It's there to make an assessment about the state of the code.
> Maybe the server is not crashing but just me throwing an idea about 
> maybe some of your clients getting the wrong content.
> 
> So it's good..
> If for most users there is no problem there might be one that you have 
> discovered but it might not be the case and you should try to start from 
> ground up and not to just remove it.
> 
> Have you tried without squidguard at all?
> maybe there is another bug that we should know about that this assert is 
> about?
> 
> I hope you will get more guidance about it from one of the core developers.
> 
> Best regards,
> Eliezer
> 
> On 1/7/2013 6:04 PM, Loïc Blot wrote:
> > Hello,
> > at first time, only 10 squidGuard helpers are used. Next i increase the
> > amount because i thought squid doesn't have so many helpers, to this
> > limit 150/192.
> > But it was a big crash. I have posted the crash datas and my fix on
> > bugzilla (now no crash since the fix). Assert is a bad thing :(.
> >
> > http://bugs.squid-cache.org/show_bug.cgi?id=3732
> >
> 
> 



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