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From Matthew Darwin <matt...@mdarwin.ca>
Subject Re: apache crash with MP2 Win32 HTTPS
Date Sun, 25 Sep 2005 17:05:14 GMT
This issue is also being tracked at
http://issues.apache.org/bugzilla/show_bug.cgi?id=36751

Any input is more than welcome...

Quote: <<< If a mod_perl "croak" means the whole process is 
terminated, then that much really is a mod_perl bug.  Output filters 
may very well fail and return errors under abnormal circumstances such 
as aborted connections.   >>>


Matthew Darwin wrote:
> Not sure if this helps.  It looks like maybe an SSL problem, not related 
> to mod_perl?
> 
> 
> [Wed Sep 21 12:10:20 2005] [info] Initial (No.1) HTTPS request received 
> for child 246 (server myserver:443)
> 
> [Wed Sep 21 12:10:23 2005] [info] Connection to child 249 established 
> (server myserver:443, client 172.22.10.19)
> 
> [Wed Sep 21 12:10:24 2005] [info] Subsequent (No.2) HTTPS request 
> received for child 246 (server myserver:443)
> 
> [Wed Sep 21 12:10:24 2005] [info] (OS 10053)An established connection 
> was aborted by the software in your host machine.  : core_output_filter: 
> writing data to the network
> 
> [Wed Sep 21 12:10:24 2005] [info] (620019)APR does not understand this 
> error code: SSL output filter write failed.
> 
> Apache2::Filter: (620019) APR does not understand this error code at -e 
> line 0
> 
> [Wed Sep 21 12:10:25 2005] [notice] Parent: child process exited with 
> status 9 -- Restarting.
> 
> 
> Matthew Darwin wrote:
> 
>> Hi all,
>>
>> Would anyone know where to start looking about how to track down the 
>> source of this following line in error.log:
>>
>> Apache2::Filter: (620018) APR does not understand this error code at 
>> -e line 0
>>
>> When this is printed, Apache stops handling requests and restarts.  We 
>> can reproduce this by clicking on a few web pages in quick succession.
>>
>> Operating environment for Apache is:
>>
>> mod_perl 2.0.0
>> apache 2.0.54
>> mod_ssl
>> Windows XP Professional
>>
>>
>> The module that uses Apache2::Filter looks like this:
>>
>> package BlaBlaBla;
>>
>> use strict;
>> use Apache2::Filter ();
>> use Apache2::RequestRec ();
>> use Apache2::Connection ();
>> use APR::Table ();
>>
>> my $utf8_leftover;
>> my $leftover;
>>
>> [...]
>>
>> sub handler {
>>         my ($f) = shift;
>>         $r = $f->r;
>>
>>         unless ($f->ctx) {
>>                 if ($r->content_type =~ m#^text/#) {
>>                         $f->r->headers_out->unset('Content-Length');
>>                 }
>>                 set_globals ();
>>                 $f->ctx(1);
>>                 $leftover = '';
>>                 $utf8_leftover = '';
>>                 binmode (STDOUT, ":utf8");
>>                 binmode (STDERR, ":utf8");
>>         }
>>
>>         if ($r->content_type =~ m#^text/#) {
>>                 while ($f->read(my $buffer, BUFF_LEN)) {
>>                         utf8::encode ($leftover);
>>                         $f->print (do_it ($leftover . $utf8_leftover . 
>> $buffer));
>>                 }
>>         } else {
>>                 while ($f->read(my $buffer, BUFF_LEN)) {
>>                         $f->print ($buffer);
>>                 }
>>         }
>>         return Apache2::Const::OK;
>> }
>>
>> [...]
> 
> 

-- 
Matthew Darwin
matthew@mdarwin.ca
http://www.mdarwin.ca

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