Re: Segmentation fault problems

From: Alain Spineux (no email)
Date: Wed Sep 12 2007 - 14:24:28 EDT

  • Next message: Alain Spineux: "Re: *** glibc detected *** lmtpd: double free or corruption (out): 0x00002aaaacdeaa10 *** : 2 Time(s) problem"

    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 <> 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
    

  • Next message: Alain Spineux: "Re: *** glibc detected *** lmtpd: double free or corruption (out): 0x00002aaaacdeaa10 *** : 2 Time(s) problem"





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