httpd-apreq-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Adam Prime" <dsaljura...@gmail.com>
Subject Re: Should we release 2.10?
Date Mon, 14 Jul 2008 04:58:29 GMT
On Mon, Jul 14, 2008 at 12:44 AM, Adam Prime <dsaljurator@gmail.com> wrote:
> Apparently i suck at actually sending mail to the list.  I blame gmail.
>
> On Mon, Jul 14, 2008 at 12:42 AM, Adam Prime <dsaljurator@gmail.com> wrote:
>> On Sun, Jul 13, 2008 at 5:25 PM, Bojan Smojver <bojan@rexursive.com> wrote:
>>>
>>> Given it's a request to the whole development group, could you resend to
>>> the list so that other developer see it too?
>>>
>>> It would also be useful to have a backtrace from GDB when this happens.
>>
>> If someone can point my to instructions on how to generate a
>> backtrace, i'll do what i can.  It's not something i have any
>> experience with though.
>>
>> I've fiddled with this a little further.  If you take the following handler:
>>
>> package Kabob::Seg;
>>
>> use Apache2::Request;
>>
>> sub handler {
>>    my $req = Apache2::Request->new($r);
>>    $r->content_type('text/plain');
>>
>>    $r->print('hi');
>>
>>    return Apache2::Const::OK;
>> }
>>
>> 1;
>>
>> and run it under SetHandler perl-script, it will segfault.  If you run
>> it under SetHandler modperl, then you get this in your error_log (and
>> a 500):
>>
>> [Mon Jul 14 00:28:37 2008] [error] [client 127.0.0.1] Apache2->handle
>> called without setting Apache2->request! at
>> /usr/lib64/perl5/site_perl/5.8.8/x86_64-linux/Apache2/Request.pm line
>> 15.\n
>>
>> I have no idea what the difference is.
>>
>> Adam
>>
>

theoretically, this is a backtrace from this.

(gdb) set args -f /www/conf/httpd.conf -DBackEnd -X
(gdb) r
Starting program: /usr/local/prefork/bin/httpd -f /www/conf/httpd.conf
-DBackEnd -X

Program received signal SIGSEGV, Segmentation fault.
0x00002b1e9b043ee7 in XS_APR__Request__Apache2_handle ()
   from /usr/lib64/perl5/site_perl/5.8.8/x86_64-linux/auto/APR/Request/Apache2/Apache2.so
(gdb) bt
#0  0x00002b1e9b043ee7 in XS_APR__Request__Apache2_handle ()
   from /usr/lib64/perl5/site_perl/5.8.8/x86_64-linux/auto/APR/Request/Apache2/Apache2.so
#1  0x00002b1e98ef3ac9 in Perl_pp_entersub () from /usr/lib/libperl.so.1
#2  0x00002b1e98ef226a in Perl_runops_standard () from /usr/lib/libperl.so.1
#3  0x00002b1e98ea2367 in Perl_call_sv () from /usr/lib/libperl.so.1
#4  0x00002b1e98c32710 in modperl_callback () from
/usr/local/prefork/modules/mod_perl.so
#5  0x00002b1e98c32c5d in modperl_callback_run_handlers () from
/usr/local/prefork/modules/mod_perl.so
#6  0x00002b1e98c3300f in modperl_callback_per_dir () from
/usr/local/prefork/modules/mod_perl.so
#7  0x00002b1e98c2f0f0 in modperl_response_handler_run () from
/usr/local/prefork/modules/mod_perl.so
#8  0x00002b1e98c2f26e in modperl_response_handler_cgi () from
/usr/local/prefork/modules/mod_perl.so
#9  0x0000000000437af9 in ap_run_handler (r=0x853788) at config.c:157
#10 0x000000000043abdc in ap_invoke_handler (r=0x853788) at config.c:372
#11 0x000000000044fc38 in ap_process_request (r=0x853788) at http_request.c:258
#12 0x000000000044d0dc in ap_process_http_connection (c=0x84f958) at
http_core.c:190
#13 0x000000000043e791 in ap_run_process_connection (c=0x84f958) at
connection.c:43
#14 0x0000000000461801 in child_main (child_num_arg=<value optimized
out>) at prefork.c:640
#15 0x00000000004619e8 in make_child (s=0x69d150, slot=0) at prefork.c:680
#16 0x0000000000462478 in ap_mpm_run (_pconf=<value optimized out>,
plog=<value optimized out>,
    s=0x69d150) at prefork.c:956
#17 0x0000000000425a37 in main (argc=5, argv=0x7fff1363a5d8) at main.c:730

Mime
View raw message