Re: Please help Apache Segmentation fault

[Al Zick <al%familysafeinternet.com@localhost>]

Hi,

I just happen to have a core file.

Here is the output:

gdb /usr/local/sbin/httpd /usr/local/httpd.core
GNU gdb (GDB) 7.3.1
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License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/ 
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There is NO WARRANTY, to the extent permitted by law.  Type "show  
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This GDB was configured as "powerpc--netbsd".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from /usr/local/sbin/httpd...(no debugging symbols  
found)...done.
[New process 1]
Core was generated by `httpd'.
Program terminated with signal 11, Segmentation fault.
#0  0xfddf352c in ?? () from /usr/lib/libc.so.12
(gdb) bt
#0  0xfddf352c in ?? () from /usr/lib/libc.so.12
#1  0xfddf345c in ?? () from /usr/lib/libc.so.12
#2  0xfddf5ca4 in free () from /usr/lib/libc.so.12
#3  0xfcb2c160 in zend_hash_destroy () from /usr/local/lib/httpd/ 
mod_php5.so
#4  0xfcb2f45c in zend_destroy_rsrc_list_dtors () from /usr/local/lib/ 
httpd/mod_php5.so
#5  0xfcb1c6c4 in zend_shutdown () from /usr/local/lib/httpd/mod_php5.so
#6  0xfcab22e0 in php_module_shutdown () from /usr/local/lib/httpd/ 
mod_php5.so
#7  0xfcab23b8 in php_module_shutdown_wrapper () from /usr/local/lib/ 
httpd/mod_php5.so
#8  0xfcbe3124 in php_apache_server_shutdown () from /usr/local/lib/ 
httpd/mod_php5.so
#9  0xfdf088d4 in apr_pool_destroy () from /usr/local/lib/libapr-1.so.0
#10 0xfdf088a4 in apr_pool_destroy () from /usr/local/lib/libapr-1.so.0
#11 0x01819a7c in destroy_and_exit_process ()
#12 0x0181ad28 in main ()
(gdb)

Thanks,
Al




On Jan 6, 2013, at 11:37 AM, Stephan wrote:

> Hi all,
>
> won´t you happen to have a corresponding core file? Please open it in
> gdb and issue a "bt" to see where the crash happend.
>
>
> Regards,
>
> Stephan
>
> 2013/1/6 Takahiro Kambe <taca%back-street.net@localhost>:
> > In message <20130106153757.GA20183%kyyhky.embedtronics.fi@localhost>
> >         on Sun, 6 Jan 2013 17:37:57 +0200,
> >         Jukka Marin <jmarin%embedtronics.fi@localhost> wrote:
> > > On Sun, Jan 06, 2013 at 10:30:27AM -0500, Al wrote:
> > > > Hello,
> > > >
> > > > I am seeing "[notice] child pid 16566 exit signal Segmentation  
> > > > fault (11)"
> > > > in my apache error_log. There is something like 66790 in maybe 1  
> > > > or 2
> > > > days.
> > >
> > > Apache is crashing on our server as well (ever since we upgraded  
> > > to NetBSD
> > > 6.0).  Haven't had the time to sort this out yet..
> > I've seen it, too.
> >
> >     NetBSD 6.0_STABLE (HPMICRO) #7: Wed Dec 12 11:29:58 JST 2012
> >
> > It looks like apache24 from pkgsrc has the problem but apache22
> > dosen't have it.  In my case,
> >
> > * Crash happens on reloading configuration or log rotation.
> > * System V IPC, semaphores are left after crash and need to remove
> >   them manually with ipcrm(1).
> >
> > Best regards.
> >
> > --
> > Takahiro Kambe <taca%back-street.net@localhost>