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From Justin Wheeler <jwhee...@datademons.com>
Subject Re: [MP2] mod_perl 2.0 seg faulting..
Date Wed, 10 Aug 2005 01:27:05 GMT
Here is the backtrace with debugging enabled:

#0  0x0807be3f in modperl_handler_perl_get_handlers (my_perl=0x834edb0, 
handp=0x8137370, p=0x837f3d8) at modperl_handler.c:579
#1  0xb7a4658a in XS_Apache2__RequestRec_get_handlers () from 
/opt/lib/perl/5.8.4//auto/Apache2/RequestUtil/RequestUtil.so
#2  0xb7e0ceba in Perl_pp_entersub () from /usr/lib/libperl.so.5.8
#3  0xb7e0527a in Perl_runops_standard () from /usr/lib/libperl.so.5.8
#4  0xb7da7038 in Perl_get_cv () from /usr/lib/libperl.so.5.8
#5  0xb7daabea in Perl_call_sv () from /usr/lib/libperl.so.5.8
#6  0x08079b34 in modperl_callback (my_perl=0x834edb0, 
handler=0x81a8a90, p=0x837f3d8, r=0x837f410, s=0x816ea20, 
args=0x85995a0) at modperl_callback.c:100
#7  0x0807a392 in modperl_callback_run_handlers (idx=6, type=4, 
r=0x837f410, c=0x0, s=0x816ea20, pconf=0x0, plog=0x0, ptemp=0x0, 
run_mode=MP_HOOK_RUN_FIRST)
     at modperl_callback.c:261
#8  0x0807a7ea in modperl_callback_per_dir (idx=6, r=0x837f410, 
run_mode=MP_HOOK_RUN_FIRST) at modperl_callback.c:368
#9  0x080734f2 in modperl_response_handler_run (r=0x837f410, finish=0) 
at mod_perl.c:979
#10 0x08073852 in modperl_response_handler_cgi (r=0x837f410) at 
mod_perl.c:1074
#11 0x080d8583 in ap_run_handler ()
#12 0x080d8cbc in ap_invoke_handler ()
#13 0x080c2a67 in ap_process_request ()
#14 0x080bc89e in ap_process_http_connection ()
#15 0x080e54fd in ap_run_process_connection ()
#16 0x080e58c8 in ap_process_connection ()
#17 0x080d6e8c in child_main ()
#18 0x080d6f67 in make_child ()
#19 0x080d7079 in startup_children ()
#20 0x080d7477 in ap_mpm_run ()
#21 0x080de169 in main ()

Justin

Philippe M. Chiasson wrote:
> Justin Wheeler wrote:
> 
>>Oh, wait .. it gets better.
>>
>>I fixed my previous problem, but have a new one.
> 
> 
> Sorry to hear that.
> 
> 
>>If I put my system under heavy load, I start seeing these in my log files:
>>
>>[Tue Aug 09 15:46:05 2005] [error] lookup of 'Main::session_check' failed
>>
>>session_check is sometimes another handler in the list of handlers
>>(dbconnect, sendpage, etc.)
>>
>>Followed up by:
>>
>>[Tue Aug 09 15:46:06 2005] [notice] child pid 3044 exit signal
>>Segmentation fault (11)
>>
>>A backtrace returns:
> 
> 
> 
> Could possibly try and rebuild with debugging and post a more detailled
> backtrace ?
> 
> http://perl.apache.org/docs/2.0/devel/debug/c.html#Analyzing_Dumped_Core_Files
> 
> Also, it would be usefull if you used the instructions found here:
> 
> http://perl.apache.org/docs/2.0/user/help/help.html#Problem_Description
> 
> To submit a more complete bugreport that includes more information about
> the configuration you are runnign under.
> 
> 
>>#0  0x08078432 in modperl_handler_perl_get_handlers ()
>>#1  0xb7a4b58a in XS_Apache2__RequestRec_get_handlers () from
>>/usr/local/lib/perl/5.8.4/auto/Apache2/RequestUtil/RequestUtil.so
> 
> 
> --------------------------------------------------------------------------------
> Philippe M. Chiasson m/gozer\@(apache|cpan|ectoplasm)\.org/ GPG KeyID : 88C3A5A5
> http://gozer.ectoplasm.org/     F9BF E0C2 480E 7680 1AE5 3631 CB32 A107 88C3A5A5

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