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Date: Mon, 23 Jan 2012 20:31:09 -0800
Message-ID: 
 <CAHrynWDniOzW93NEPfRDKmAkKpZ0hT=bek92BF0DLU3svVFObA@mail.gmail.com>
Subject: Re: [RELEASE CANDIDATE] Apache-Test-1.37 RC1
From: Fred Moyer <fred@redhotpenguin.com>
To: =?ISO-8859-1?Q?Torsten_F=F6rtsch?= <torsten.foertsch@gmx.net>
Cc: dev@perl.apache.org, test-dev@perl.apache.org
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2012/1/5 Fred Moyer <fred@redhotpenguin.com>:
> On Wednesday, January 4, 2012 at 11:26 AM, Torsten F=F6rtsch wrote:
>> Don't know if it is just my system or if it is relevant at all but I can
>> produce failures and even segfault by
>>
>> make
>> t/TEST -start-httpd
>> while t/TEST -order=3Drandom -run-tests; do :; done
>>
>> Can anyone else please try this? Also, I wouldn't see it as a show stopp=
er if
>> 1.36 behaves the same.
>
> I was not able to reproduce this after letting it run for ~20 minutes.
>
> 5.14.1/2.2.21/2.0.6-dev

Torsten, were you able to reproduce it in 1.36?



>
>
>
>>
>> Note, the first run of the test suite always succeeds.
>>
>> The stack trace shows that PerlIOApache_flush passes a NULL pointer to
>> ap_get_module_config. I think the relevant line is
>>
>> rcfg =3D modperl_config_req_get(st->r);
>>
>> which expands to
>>
>> ap_get_module_config(st->r->request_config, &perl_module)
>>
>> I also got one of this:
>>
>> [Wed Jan 04 19:19:29 2012] [error] [client 127.0.0.1] PerlIOApache_flush=
:
>> flush can't be called before the response phase at
>> /opt/perl/lib/5.12.3/Test/Builder.pm line 1825.\n
>>
>> 1818 sub _open_testhandles {
>> 1819 my $self =3D shift;
>> 1820
>> 1821 return if $self->{Opened_Testhandles};
>> 1822
>> 1823 # We dup STDOUT and STDERR so people can change them in their
>> 1824 # test suites while still getting normal test output.
>> 1825 open( $Testout, ">&STDOUT" ) or die "Can't dup STDOUT: $!";
>> 1826 open( $Testerr, ">&STDERR" ) or die "Can't dup STDERR: $!";
>> 1827
>> 1828 # $self->_copy_io_layers( \*STDOUT, $Testout );
>> 1829 # $self->_copy_io_layers( \*STDERR, $Testerr );
>> 1830
>> 1831 $self->{Opened_Testhandles} =3D 1;
>> 1832
>> 1833 return;
>> 1834 }
>>
>> To me the stack trace looks like a file handle being closed in the proce=
ss of
>> reopening it - something like what is done in line 1825 if $Testout is s=
till
>> open.
>>
>>
>> #0 0x000000000042cfb4 in ap_get_module_config (cv=3D0x0, m=3D0x7fa62e910=
de0) at
>> util_debug.c:106
>> 106 return ((void **)cv)[m->module_index];
>> (gdb) bt
>> #0 0x000000000042cfb4 in ap_get_module_config (cv=3D0x0, m=3D0x7fa62e910=
de0) at
>> util_debug.c:106
>> #1 0x00007fa62e6f6386 in PerlIOApache_flush () from /opt/apache-
>> prefork/libexec/mod_perl.so
>> #2 0x00007fa62e48f6be in Perl_PerlIO_flush () from
>> /opt/perl/lib/5.12.3/x86_64-linux/CORE/libperl.so
>> #3 0x00007fa62e491559 in PerlIOBase_close () from
>> /opt/perl/lib/5.12.3/x86_64-linux/CORE/libperl.so
>> #4 0x00007fa62e6f6209 in PerlIOApache_close () from /opt/apache-
>> prefork/libexec/mod_perl.so
>> #5 0x00007fa62e491678 in PerlIO__close () from /opt/perl/lib/5.12.3/x86_=
64-
>> linux/CORE/libperl.so
>> #6 0x00007fa62e4916be in Perl_PerlIO_close () from
>> /opt/perl/lib/5.12.3/x86_64-linux/CORE/libperl.so
>> #7 0x00007fa62e471624 in Perl_do_openn () from /opt/perl/lib/5.12.3/x86_=
64-
>> linux/CORE/libperl.so
>> #8 0x00007fa62e45e296 in Perl_pp_open () from /opt/perl/lib/5.12.3/x86_6=
4-
>> linux/CORE/libperl.so
>> #9 0x00007fa62e41dc80 in Perl_runops_standard () from
>> /opt/perl/lib/5.12.3/x86_64-linux/CORE/libperl.so
>> #10 0x00007fa62e3ca1ab in Perl_call_sv () from /opt/perl/lib/5.12.3/x86_=
64-
>> linux/CORE/libperl.so
>> #11 0x00007fa62e6f1cf7 in modperl_callback () from /opt/apache-
>> prefork/libexec/mod_perl.so
>> #12 0x00007fa62e6f2540 in modperl_callback_run_handlers () from /opt/apa=
che-
>> prefork/libexec/mod_perl.so
>> #13 0x00007fa62e6f288f in modperl_callback_per_dir () from /opt/apache-
>> prefork/libexec/mod_perl.so
>> #14 0x00007fa62e6eea5b in modperl_response_handler_run () from /opt/apac=
he-
>> prefork/libexec/mod_perl.so
>> #15 0x00007fa62e6eebb3 in modperl_response_handler_cgi () from /opt/apac=
he-
>> prefork/libexec/mod_perl.so
>> #16 0x000000000043cc98 in ap_run_handler (r=3D0x9f53c0) at config.c:158
>> #17 0x000000000043d0fe in ap_invoke_handler (r=3D0x9f53c0) at config.c:3=
76
>> #18 0x000000000044a150 in ap_process_request (r=3D0x9f53c0) at
>> http_request.c:282
>> #19 0x0000000000447128 in ap_process_http_connection (c=3D0x9e7540) at
>> http_core.c:190
>> #20 0x0000000000443298 in ap_run_process_connection (c=3D0x9e7540) at
>> connection.c:43
>> #21 0x000000000044ee02 in child_main (child_num_arg=3D<optimized out>) a=
t
>> prefork.c:667
>> #22 0x000000000044f50c in make_child (slot=3D1, s=3D0x684848) at prefork=
.c:768
>> #23 make_child (s=3D0x684848, slot=3D1) at prefork.c:696
>> #24 0x0000000000450062 in perform_idle_server_maintenance (p=3D<optimize=
d out>)
>> at prefork.c:903
>> #25 ap_mpm_run (_pconf=3D<optimized out>, plog=3D<optimized out>, s=3D<o=
ptimized
>> out>) at prefork.c:1107
>> #26 0x00000000004286d4 in main (argc=3D7, argv=3D0x7fffceabde38) at main=
.c:751
>>
>>
>> Torsten F=F6rtsch
>>
>> --
>> Need professional modperl support? Hire me! (http://foertsch.name)
>>
>> Like fantasy? http://kabatinte.net
>
>

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