Re: off topic - Re: child pid 28464 exit signal Segmentation fault (11)

[Cyril SCETBON <cy...@free.fr>]

I've added "PerlTrace all" in apache2.conf after having compiled 
mod-perl with MP_TRACE flag on.

Kevin A. McGrail wrote:
> Sorry I don't have an answer to your question, however, can you tell me 
> how you were able to get trace messages this useful!!!?
> 
> Regards,
> KAM
> ----- Original Message ----- From: "Cyril SCETBON" <cy...@free.fr>
> To: <mo...@perl.apache.org>
> Sent: Sunday, October 08, 2006 12:50 PM
> Subject: child pid 28464 exit signal Segmentation fault (11)
> 
> 
>> Hi people,
>>
>> I get this error message int error.log when I try to access a perl 
>> script which exists or not.
>>
>> I've turned on trace messages in mod_perl and here is my error.log :
>>
>> [Sun Oct 08 17:19:39 2006] [notice] Apache/2.0.55 (Ubuntu) 
>> mod_ssl/2.0.55 OpenSSL/0.9.8a mod_perl/2.0.2 Perl/v5.8.7 configured -- 
>> resuming normal operations
>> modperl_filter_add_connection: no InputFilter handlers configured 
>> (connection)
>>
>> modperl_filter_add_connection: no OutputFilter handlers configured 
>> (connection)
>>
>> modperl_callback_run_handlers: no PerlPreConnectionHandler handlers 
>> configured ()
>>
>> modperl_callback_run_handlers: no PerlProcessConnectionHandler 
>> handlers configured ()
>>
>> modperl_config_req_new: 0x8168440
>>
>> modperl_callback_run_handlers: no PerlPostReadRequestHandler handlers 
>> configured (/tmp/test.pl)
>>
>> modperl_config_dir_new: new dcfg: 0x8172388
>>
>> modperl_config_dir_merge: basev==0x81a44a8, addv==0x8150380, 
>> mrg==0x8172388
>>
>> modperl_callback_run_handlers: no PerlTransHandler handlers configured 
>> (/tmp/test.pl)
>>
>> modperl_callback_run_handlers: no PerlMapToStorageHandler handlers 
>> configured (/tmp/test.pl)
>>
>> modperl_config_dir_new: new dcfg: 0x81732f0
>>
>> modperl_config_dir_merge: basev==0x81a44a8, addv==0x8150380, 
>> mrg==0x81732f0
>>
>> modperl_callback_run_handlers: no PerlHeaderParserHandler handlers 
>> configured (/tmp/test.pl)
>>
>> modperl_callback_run_handlers: no PerlAccessHandler handlers 
>> configured (/tmp/test.pl)
>>
>> modperl_callback_run_handlers: no PerlTypeHandler handlers configured 
>> (/tmp/test.pl)
>>
>> modperl_callback_run_handlers: no PerlFixupHandler handlers configured 
>> (/tmp/test.pl)
>>
>> modperl_filter_add_request: no OutputFilter handlers configured 
>> (/tmp/test.pl)
>>
>> modperl_filter_add_request: no InputFilter handlers configured 
>> (/tmp/test.pl)
>>
>> modperl_interp_select: scope is per-request
>>
>> modperl_tipool_pop: about to lock tipool in thread 0xb77f3bb0
>>
>> modperl_tipool_pop: acquired tipool lock
>>
>> modperl_tipool_pop: about to unlock tipool in thread 0xb77f3bb0
>>
>> modperl_tipool_pop: released tipool lock
>>
>> modperl_interp_get: head == 0x84770a0, parent == 0x82287b0
>>
>> modperl_interp_get: selected 0x8253fe0 (perl==0x822a4b8)
>>
>> modperl_interp_get: thread == 0xb77f3bb0
>>
>> modperl_interp_select: set interp 0x8253fe0 in request_rec pool 
>> 0x81677c8 (main request for /tmp/test.pl)
>>
>> modperl_env_request_populate:
>> [28464/3078568880/0x822a4b8/localhost.localdomain:80/tmp/test.pl]
>> @ENV{keys r->subprocess_env} = values r->subprocess_env;
>> modperl_env_table_populate: $ENV{HTTP_HOST} = "127.0.0.1";
>> modperl_env_table_populate: $ENV{HTTP_ACCEPT} = "text/html, 
>> text/plain, application/x-java-jnlp-file, 
>> application/vnd.sun.xml.calc, application/vnd.sun.xml.calc.template, 
>> application/vnd.sun.xml.draw, application/vnd.sun.xml.draw.template, 
>> application/vnd.sun.xml.impress, 
>> application/vnd.sun.xml.impress.template, 
>> application/vnd.sun.xml.writer, application/vnd.sun.xml.writer.global, 
>> application/vnd.sun.xml.writer.template, application/pdf, 
>> application/postscript, application/x-bzip, 
>> application/x-bzip-compressed-tar, application/x-compress, 
>> application/x-compressed-tar, application/x-gzip, 
>> application/x-java-archive, application/x-stuffit, application/x-tar, 
>> application/zip, text/xml, application/x-troff-man, image/avs, 
>> image/bie, image/x-ms-bmp, image/cmyk, image/dcx, image/eps, 
>> image/fax, image/fits, image/gif, image/gray, image/jpeg, image/pjpeg, 
>> image/miff, image/mono, image/mtv, image/x-portable-bitmap, image/pcd, 
>> image/pcx, image/pdf, image/x-portable-graymap, image/pict, image/png, 
>> image/x-portable-anymap, image/x-portable-pixmap, image/ps, image/rad, 
>> image/x-rgb, image/rgba, image/rla, image/rle, image/sgi, 
>> image/sun-raster, image/targa, image/tiff, image/uyvy, image/vid, 
>> image/viff, image/x-xbitmap, image/x-xpixmap, image/x-xwindowdump, 
>> image/x-icon, image/yuv, application/vnd.oasis.opendocument.database, 
>> application/vnd.oasis.opendocument.spreadsheet, 
>> application/vnd.oasis.opendocument.spreadsheet-template, 
>> application/vnd.oasis.opendocument.chart, 
>> application/vnd.stardivision.calc, application/vnd.stardivision.chart, 
>> application/vnd.oasis.opendocument.graphics, 
>> application/vnd.oasis.opendocument.graphics-template, 
>> application/vnd.stardivision.draw, 
>> application/vnd.oasis.opendocument.presentation, 
>> application/vnd.oasis.opendocument.presentation-template, 
>> application/vnd.stardivision.impress, 
>> application/vnd.oasis.opendocument.formula, 
>> application/vnd.stardivision.math, 
>> application/vnd.oasis.opendocument.text, 
>> application/vnd.oasis.opendocument.text-template, 
>> application/vnd.oasis.opendocument.text-web, 
>> application/vnd.oasis.opendocument.text-master, 
>> application/vnd.stardivision.writer-global, 
>> application/vnd.stardivision.writer, application/x-ogg, 
>> application/ogg, audio/x-mp3, audio/x-scpls, audio/x-mpeg, audio/mpeg, 
>> audio/x-mpegurl, application/x-flac, application/x-gtar, 
>> audio/mpegurl, audio/x-ogg, application/msexcel, 
>> application/vnd.ms-excel, application/x-msexcel, 
>> application/mspowerpoint, application/vnd.ms-powerpoint, 
>> application/x-mspowerpoint, application/msword, 
>> application/vnd.ms-word, application/rtf, text/rtf, 
>> application/x-msword, application/wordperfect, 
>> application/wordperfect5.1, application/vnd.wordperfect, audio/x-wav, 
>> audio/basic, audio/x-aiff, audio/x-flac, text/*, 
>> application/x-debian-package, video/mpeg, */*;q=0.01";
>> modperl_env_table_populate: $ENV{HTTP_ACCEPT_ENCODING} = "gzip, 
>> compress";
>> modperl_env_table_populate: $ENV{HTTP_ACCEPT_LANGUAGE} = "en";
>> modperl_env_table_populate: $ENV{HTTP_USER_AGENT} = "Lynx/2.8.5rel.1 
>> libwww-FM/2.14 SSL-MM/1.4.1 GNUTLS/1.2.9";
>> modperl_env_table_populate: $ENV{PATH} = "/usr/local/bin:/usr/bin:/bin";
>> modperl_env_table_populate: $ENV{SERVER_SIGNATURE} = 
>> "<address>Apache/2.0.55 (Ubuntu) mod_ssl/2.0.55 OpenSSL/0.9.8a 
>> mod_perl/2.0.2 Perl/v5.8.7 Server at 127.0.0.1 Port 80</address>
>> ";
>> modperl_env_table_populate: $ENV{SERVER_SOFTWARE} = "Apache/2.0.55 
>> (Ubuntu) mod_ssl/2.0.55 OpenSSL/0.9.8a mod_perl/2.0.2 Perl/v5.8.7";
>> modperl_env_table_populate: $ENV{SERVER_NAME} = "127.0.0.1";
>> modperl_env_table_populate: $ENV{SERVER_ADDR} = "127.0.0.1";
>> modperl_env_table_populate: $ENV{SERVER_PORT} = "80";
>> modperl_env_table_populate: $ENV{REMOTE_ADDR} = "127.0.0.1";
>> modperl_env_table_populate: $ENV{DOCUMENT_ROOT} = "/var/www";
>> modperl_env_table_populate: $ENV{SERVER_ADMIN} = "webmaster@localhost";
>> modperl_env_table_populate: $ENV{SCRIPT_FILENAME} = 
>> "/var/www/tmp/test.pl";
>> modperl_env_table_populate: $ENV{REMOTE_PORT} = "3469";
>> modperl_env_table_populate: $ENV{GATEWAY_INTERFACE} = "CGI/1.1";
>> modperl_env_table_populate: $ENV{SERVER_PROTOCOL} = "HTTP/1.0";
>> modperl_env_table_populate: $ENV{REQUEST_METHOD} = "GET";
>> modperl_env_table_populate: $ENV{QUERY_STRING} = "";
>> modperl_env_table_populate: $ENV{REQUEST_URI} = "/tmp/test.pl";
>> modperl_env_table_populate: $ENV{SCRIPT_NAME} = "/tmp/test.pl";
>> modperl_io_perlio_override_stdin: start
>> PerlIOApache_pushed: stored request_rec obj: 0x8167800
>> PerlIOApache_open: mode r
>> PerlIOApache_fileno: did nothing
>> modperl_io_perlio_override_stdin: end
>>
>> modperl_io_perlio_override_stdout: start
>> PerlIOApache_pushed: stored request_rec obj: 0x8167800
>> PerlIOApache_open: mode w
>> PerlIOApache_fileno: did nothing
>> modperl_io_perlio_override_stdout: end
>>
>> modperl_interp_select: scope is per-request
>>
>> modperl_interp_select: found interp 0x8253fe0 in request_rec pool 
>> 0x81677c8 (main request for /tmp/test.pl)
>>
>> modperl_ptr2obj: sv_setref_pv(Apache2::RequestRec, 0x8167800)
>>
>> modperl_callback_run_handlers: [28464/3078568880] running 1 
>> PerlResponseHandler handlers
>>
>> modperl_handler_dup: dup handler ModPerl::Registry
>>
>> modperl_handler_new: [28464/3078568880] new handler ModPerl::Registry
>>
>> MpHandler flags dump (ModPerl::Registry):
>>  Anon Off
>>  Autoload Off
>>  Dynamic Off
>>  Fake Off
>>  Method Off
>>  Object Off
>>  Parsed Off
>> modperl_handler_resolve: [28464/3078568880 localhost.localdomain:80] 
>> handler ModPerl::Registry hasn't yet been resolved, attempting to 
>> resolve using current pool 0x81677c8
>>
>> modperl_mgv_resolve: package ModPerl::Registry not in %INC, attempting 
>> to load it
>>
>> modperl_mgv_resolve: loaded ModPerl::Registry package
>>
>> modperl_mgv_resolve: [28464/3078568880] found `handler' in class 
>> `ModPerl::Registry' as a method
>>
>> [Sun Oct 08 17:19:55 2006] [notice] child pid 28464 exit signal 
>> Segmentation fault (11)
>> modperl_perl_ids_get: pid=28487, ppid=28460, uid=33, euid=33, gid=33, 
>> egid=-1
>>
>> modperl_callback_run_handlers: no PerlChildInitHandler handlers 
>> configured ()
>>
>>
>> Any idea ?
>>
> 
> 
>