Re: Segmentation fault problems

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How long the system worked without problem before this ?
2.3.9 is very recent, what did you used before ?
What are the last chnage you did ?

A segfault is easyer to throbleshot, but need some work.
You need to find the source of the package, recompile it with debug
option enable, install it
and run it until a segfault append. Then explore the core dump to find
where the error append.
Are you ready ?

But dont forget to answer all my other question


On 9/12/07, Ali Nebi <anebi@xxxxxxxxxxxx> wrote:
> Hi all,
>
> i hope that here i will find solution for my problem.
>
> We get these messages in a mail server:
>
> in kernel.log
>
> Sep 12 11:28:44 hermod kernel: lmtpd[3555]: segfault at 0000555554000000
> rip 00002aaaacb11af9 rsp 00007fffd7127c50 error 4
> Sep 12 11:49:35 hermod kernel: pop3d[9756]: segfault at 00000000fffffff7
> rip 00002aaaacb11adb rsp 00007fff8268bbb0 error 4
> Sep 12 12:04:43 hermod kernel: pop3d[10667]: segfault at
> 00000000fffffff7 rip 00002aaaacb11adb rsp 00007fff4738cab0 error 4
>
> and
>
> these in maillog
>
> Sep 12 12:24:31 hermod postfix/lmtp[12112]: warning: to prevent loss of
> mail, turn off command pipelining for /var/lib/imap/socket/lmtp with the
> lmtp_discard_lhlo_keyword_address_maps parameter
> Sep 12 12:24:31 hermod postfix/lmtp[12108]: warning: to prevent loss of
> mail, turn off command pipelining for /var/lib/imap/socket/lmtp with the
> lmtp_discard_lhlo_keyword_address_maps parameter
> Sep 12 12:24:31 hermod postfix/lmtp[12112]: warning: non-LMTP response
> from hermod.iguanait.com[/var/lib/imap/socket/lmtp]:
> 2aaaab391000-2aaaab392000 rw-p 2aaaab391000 00:00 0
> Sep 12 12:24:31 hermod postfix/lmtp[12108]: warning: non-LMTP response
> from hermod.iguanait.com[/var/lib/imap/socket/lmtp]:
> 2aaaaaad2000-2aaaaaad3000 rw-p 2aaaaaad2000 00:00 0
>
> How can i understand what is the real problem and how to solve this?
>
> We have installed on fedora 6 - cyrus-imapd-2.3.9-6.fc6, postfix-2.3.3-2
>
> These are the lines for transport in /etc/postfix/main.cf:
> default_transport = smtp
> mailbox_transport = lmtp:unix:/var/lib/imap/socket/lmtp
>
> Thanks in advanced!
>
> ----
> Cyrus Home Page: http://cyrusimap.web.cmu.edu/
> Cyrus Wiki/FAQ: http://cyrusimap.web.cmu.edu/twiki
> List Archives/Info: http://asg.web.cmu.edu/cyrus/mailing-list.html
>


-- 
Alain Spineux
aspineux gmail com
May the sources be with you
----
Cyrus Home Page: http://cyrusimap.web.cmu.edu/
Cyrus Wiki/FAQ: http://cyrusimap.web.cmu.edu/twiki
List Archives/Info: http://asg.web.cmu.edu/cyrus/mailing-list.html

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