....
 

Guardian Digital Inc. > InfoCenter > Mailing List Archives > Amavis

Amavis Mailing List Archive

From: Claude Frantz (claude@pc0312b.rz.unibw-muenchen.de)
Date: Mon Dec 27 2004 - 06:32:35 EST


> Message: 13
> From: Mark Martinec <Mark.Martinec+amavis@ijs.si>
> Organization: J. Stefan Institute
> To: amavis-user@lists.sourceforge.net
> Subject: Re: [AMaViS-user] Looping in malloc in /lib/tls/libc.so.6
> Date: Sat, 18 Dec 2004 02:17:45 +0100
>
> Claude,
>
> > Please allow me to report a loop encountred in an amavisd process.
> > Linux <systen-name> 2.6.9-1.681_FC3smp #1 SMP
> > GNU/Linux = Fedora Core 3 with all available patches installed
> >
> > amavisd-new-2.2.0 (20041102)
> > sendmail 8.13.1
> > spamassassin-3.0.1-0.FC3
> >
> > Here is the stack backtrace as seen while attaching to the looping
> > process using gdb:
>
> Perl is doing malloc and such all the time. Regexp evaluation
> can also cause a highly dynamic memory usage.
> Such low-level debug info doesn't tell much about what the Perl
> program is doing. Using a Perl debugger might be more useful,
> but first of all it would be worth to narrow down the problem,
> e.g. see if it happens during SA call or during other amavisd
> processing.

Is it OK to start amavisd via a PERL call using the debugging flag ?
What to do when malloc is then looping ?

> The output 'amavis debug' or 'amavisd debug-sa'
> at the time when the situation occurs is more useful, at least
> during initial investigation.

Which interesting information will be output here, about the looping
malloc ?

> Mark

Thank you Mark !

-------------------------------------------------------
SF email is sponsored by - The IT Product Guide
Read honest & candid reviews on hundreds of IT Products from real users.
Discover which products truly live up to the hype. Start reading now.
http://productguide.itmanagersjournal.com/
_______________________________________________
AMaViS-user mailing list
AMaViS-user@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/amavis-user
AMaViS-FAQ:http://www.amavis.org/amavis-faq.php3
AMaViS-HowTos:http://www.amavis.org/howto/



[ About Guardian Digital ] - [ Press Center ] - [ Contact Us ] - [ System Activation ] - [ Reseller Info ] - [ Online Store ] - [ Site Map ]
Copyright (c) 2000 - 2004 Guardian Digital, Inc. Linux Lockbox and EnGarde are Trademarks of Guardian Digital, Inc.