apache segfault, gdb /usr/local/sbin/httpd segfault

[Jindra Fucik]

podivej se, jestli nemas problem s pameti - pust nejakej memtest.

----- Original Message ----- 
From: "Lubomir Host" <rajo at platon.sk>
To: "FreeBSD mailing list" <users-l at freebsd.cz>
Sent: Monday, April 10, 2006 2:33 PM
Subject: apache segfault, gdb /usr/local/sbin/httpd segfault


> Zdravim,
>
> mam taky problem. Apache zacal segfaultovat bez nejakej znamej priciny.
>
> # uname -r
> 6.0-RELEASE-p2
> # uname -m
> amd64
>
> Apache/2.0.55 (FreeBSD)
>
> Toto je v error logu:
> -------------------------------------------------%<-------------------------------------------------
>
> [Mon Apr 10 14:28:09 2006] [notice] Apache/2.0.55 (FreeBSD) configured --  
> resuming normal operations
> [Mon Apr 10 14:28:10 2006] [notice] child pid 77250 exit signal 
> Segmentation fault (11)
> [Mon Apr 10 14:28:10 2006] [notice] child pid 77249 exit signal 
> Segmentation fault (11)
> [Mon Apr 10 14:28:10 2006] [notice] child pid 77248 exit signal 
> Segmentation fault (11)
> [Mon Apr 10 14:28:10 2006] [notice] child pid 77247 exit signal 
> Segmentation fault (11)
> ...
> -------------------------------------------------%<-------------------------------------------------
>
> Moj oblubeny debugger strace nemozem pouzit (lebo FreeBSD && 64 bit),
> takze som skusil pouzit gdb. To skoncilo tiez segfaultom:
>
> -----------------------------------%<-----------------------------------
> # gdb /usr/local/sbin/httpd
> (gdb) run
> Starting program: /usr/local/sbin/httpd
> (no debugging symbols found)...(no debugging symbols found)...(no
> debugging symbols found)...(no debugging symbols found)...(no debugging
> symbols found)...(no debugging symbols found)...(no debugging symbols
> found)...(no debugging symbols found)...(no debugging symbols
> ...
> found)...(no debugging symbols found)...(no debugging symbols
> found)...gdb in realloc(): error: pointer to wrong page
> zsh: abort (core dumped)  gdb /usr/local/sbin/httpd
> -----------------------------------%<-----------------------------------
>
> Skusal som ist dalej, a to prikazom:
>
> --------------------------------------%<--------------------------------------
> # gdb -c gdb.core
> GNU gdb 6.1.1 [FreeBSD]
> Copyright 2004 Free Software Foundation, Inc.
> GDB is free software, covered by the GNU General Public License, and you 
> are
> welcome to change it and/or distribute copies of it under certain 
> conditions.
> Type "show copying" to see the conditions.
> There is absolutely no warranty for GDB.  Type "show warranty" for 
> details.
> This GDB was configured as "amd64-marcel-freebsd".
> Core was generated by `gdb'.
> Program terminated with signal 6, Aborted.
> #0  0x0000000800d5e0bc in ?? ()
> (gdb) bt
> #0  0x0000000800d5e0bc in ?? ()
> #1  0x0000000800d52eb1 in ?? ()
> #2  0x00007fffffffd94c in ?? ()
> #3  0x0000000800dd56f6 in ?? ()
> #4  0x0000000800d5e41c in ?? ()
> ...
> #1243 0x0000000000000031 in ?? ()
> Cannot access memory at address 0x800000000000
> (gdb)
> --------------------------------------%<--------------------------------------
>
> V tomto momente som vsak nahraty. Poradi niekto ako dalej a ako to 
> zdebugovat/opravit?
>
> Diik, rajo
>
> -- 
> Lubomir Host 'rajo' <rajo AT platon.sk>   ICQ #:  257322664   ,''`.
> Platon Group                              http://platon.sk/  : :' :
> Homepage: http://rajo.platon.sk/                             `. `'
> http://www.gnu.org/philosophy/no-word-attachments.html         `-
> -- 
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