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-   -   Segmentation fault (11) with Debian Lenny and Apache (http://www.linuxquestions.org/questions/linux-server-73/segmentation-fault-11-with-debian-lenny-and-apache-768797/)

dEM0nsTAr 11-12-2009 08:09 PM

Segmentation fault (11) with Debian Lenny and Apache
 
I have the problem that a PHP page creates a
Quote:

[Fri Nov 13 13:03:26 2009] [notice] child pid 8835 exit signal Segmentation fault (11)
error in the /var/log/apache2/error.log of my Debian Lenny AMD64 installation and sometimes the browser shows an error or a blank page because of this.
I have only installed Apache2 and PHP5 for Lenny (Netinstall).
No changes made. How can I solve this problem?
Thanks in advance.

Update: I can also find
Quote:

kernel: [ 2531.403329] apache2[9432]: segfault at 7fff01449640 ip 7f17db972eba sp 7fff01449620 error 6 in libphp5.so[7f17db6d3000+582000]
in the messages log file.

GDB (CoreDump) gives me

Quote:

#3652 0x00007f4808e37968 in php_execute_script ()
from /usr/lib/apache2/modules/libphp5.so
---Type <return> to continue, or q <return> to quit---
#3653 0x00007f4808ef2555 in ?? () from /usr/lib/apache2/modules/libphp5.so
#3654 0x000000000043baa3 in ap_run_handler ()
#3655 0x000000000043f0ff in ap_invoke_handler ()
#3656 0x000000000044c438 in ap_process_request ()
#3657 0x0000000000449518 in ?? ()
#3658 0x00000000004431a3 in ap_run_process_connection ()
#3659 0x0000000000450a9b in ?? ()
#3660 0x0000000000450d64 in ?? ()
#3661 0x00000000004512ef in ap_mpm_run ()
#3662 0x0000000000428711 in main ()
Looks like a similar problem to http://www.void.gr/kargig/blog/2009/...he2-segfaults/

janoszen 11-15-2009 08:22 AM

PHP
 
PHP can be brought to segfault a number of ways. I found one such bug back a few years, I don't know, if it still exists.


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