Hi, > > Now I only ever get the second version (no content from .epl > pages, and "/perl-status?Embperl" crashes.) >
The segfault of the perl-status seems to be a bug in Embperl (I will check this later on), but I don't expect that it has something to do with getting no content. I would try A) use Embperl configuration directives directly (without setenv and perlsetenv) B) try plain Embperl e.g. PerlHandler Embperl instead of Embperl::Object Then we can see where the problem might be Gerald > > > > > -----Original Message----- > >> From: Dan Wilga [mailto:[EMAIL PROTECTED] > >> Sent: Tuesday, March 08, 2005 7:28 PM > >> To: embperl@perl.apache.org > >> Subject: Segfault or no content > >> > >> I am getting a consistent segfault in Embperl, that I'd like > >> some help in diagnosing. I am using: > >> > >> RHEL AS 4, kernel 2.6.11 > >> with these things I compiled myself: > >> apache 2.0.53 > >> perl 5.8.6 > >> mod_perl-2.0.0-RC4 > >> Embperl 2.0rc2 > >> > >> The problem happens with earlier versions of everything, as > >> well (even Emb 1.x). Here is the relevant section of httpd.conf: > >> > >> AddType text/html .epl > >> LoadModule embperl_module > >> /usr/lib/perl5/site_perl/5.8.6/i686-linux/auto/Embperl/Embperl.so > >> Embperl_UseEnv on > >> SetEnv EMBPERL_DEBUG 0 > >> SetEnv EMBPERL_APPNAME lottery > >> SetEnv EMBPERL_SESSION_HANDLER_CLASS no > >> PerlSetEnv EMBPERL_SESSION_HANDLER_CLASS no > >> > >> <Files *.epl> > >> PerlSetEnv EMBPERL_SESSION_HANDLER_CLASS no > >> SetHandler perl-script > >> PerlResponseHandler Embperl::Object > >> Options ExecCGI > >> </Files> > >> > >> <Location /lottery> > >> DirectoryIndex index.epl index.html index.shtml > >> default.html blocked.html > >> PerlSetEnv EMBPERL_OBJECT_BASE hello.epl > >> PerlSetEnv EMBPERL_FILESMATCH "\.epl$" > >> PerlResponseHandler Embperl::Object > >> </Location> > >> > >> The above config uses "hello.epl", which is just: > >> > >> <HTML><HEAD></HEAD><BODY> > >> [+ "Hello world!" +] > >> </BODY></HTML> > >> > >> If I do not include a "use Embperl" line in my startup > >> script, then the first request for a ".epl" file works fine, > >> but the second request for the *same page* will segfault. > >> This is the output from a gdb run with "-X -DSSL": > >> > >> Program received signal SIGSEGV, Segmentation fault. > >> [Switching to Thread -1208875328 (LWP 30771)] > >> 0xb7e2fb52 in S_hv_fetch_common () from > /etc/httpd/modules/mod_perl.so > >> (gdb) bt > >> #0 0xb7e2fb52 in S_hv_fetch_common () from > >> /etc/httpd/modules/mod_perl.so > >> #1 0xb7e31000 in Perl_hv_fetch () from > /etc/httpd/modules/mod_perl.so > >> #2 0xb7b93367 in EMBPERL2_GetHashValueStr () > >> from > >> /usr/lib/perl5/site_perl/5.8.6/i686-linux/auto/Embperl/Embperl.so > >> #3 0xb7b9f0a1 in embperl_GetCGIReqConfig () > >> from > >> /usr/lib/perl5/site_perl/5.8.6/i686-linux/auto/Embperl/Embperl.so > >> #4 0xb7bb6c91 in embperl_GetApacheReqConfig () > >> from > >> /usr/lib/perl5/site_perl/5.8.6/i686-linux/auto/Embperl/Embperl.so > >> #5 0xb7b9b1c2 in embperl_SetupRequest () > >> from > >> /usr/lib/perl5/site_perl/5.8.6/i686-linux/auto/Embperl/Embperl.so > >> #6 0xb7b9db70 in embperl_InitRequest () > >> from > >> /usr/lib/perl5/site_perl/5.8.6/i686-linux/auto/Embperl/Embperl.so > >> #7 0xb7b86bff in XS_Embperl__Req_InitRequest () > >> from > >> /usr/lib/perl5/site_perl/5.8.6/i686-linux/auto/Embperl/Embperl.so > >> #8 0xb7e3ace8 in Perl_pp_entersub () from > >> /etc/httpd/modules/mod_perl.so > >> #9 0xb7e34632 in Perl_runops_standard () from > >> /etc/httpd/modules/mod_perl.so #10 0xb7dd7fe9 in Perl_call_sv > >> () from /etc/httpd/modules/mod_perl.so > >> #11 0xb7dbe88f in modperl_callback () from > >> /etc/httpd/modules/mod_perl.so > >> #12 0xb7dbefa5 in modperl_callback_run_handlers () > >> from /etc/httpd/modules/mod_perl.so > >> #13 0xb7dbf343 in modperl_callback_per_dir () > >> from /etc/httpd/modules/mod_perl.so > >> #14 0xb7dba7a5 in modperl_response_handler_cgi () > >> from /etc/httpd/modules/mod_perl.so > >> #15 0x080672ce in ap_run_handler (r=0x8d45740) at config.c:152 > >> #16 0x08067699 in ap_invoke_handler (r=0x8d45740) at config.c:364 > >> #17 0x08064ee5 in ap_process_request (r=0x8d45740) at > >> http_request.c:249 > >> #18 0x08060bb1 in ap_process_http_connection (c=0x8d37200) at > >> http_core.c:251 > > > #19 0x0806f4e2 in ap_run_process_connection (c=0x8d37200) at > >> connection.c:43 #20 0x08065aa9 in child_main > >> (child_num_arg=0) at prefork.c:610 > >> #21 0x08065c9d in make_child (s=0x809be58, slot=0) at > prefork.c:650 > >> #22 0x08065d64 in startup_children (number_to_start=5) at > >> prefork.c:722 > >> #23 0x08066437 in ap_mpm_run (_pconf=0xbffff500, > >> plog=0x80c4150, s=0xbffff504) > >> at prefork.c:941 > >> #24 0x0806b4e7 in main (argc=3, argv=0xbffff6a4) at main.c:618 > >> > >> This is similar to a problem encountered in this thread: > >> > >> http://www2.ecos.de/~mailarc/embperl/2004-04/msg00110.html > >> > >> the solution for which was to include "use Embperl" in the > >> startup script. But if I do this, then: > >> > >> - web pages which use Embperl (ending in .epl) return no > >> content and no errors > > > - and, the perl-status URL for Embperl > [hostname/perl-status?Embperl] > >> segfaults: > >> > >> Program received signal SIGSEGV, Segmentation fault. > >> [Switching to Thread -1208875328 (LWP 16726)] > >> 0xb7b989d7 in EMBPERL2_mgGetCurrNode () > >> from > >> /usr/lib/perl5/site_perl/5.8.6/i686-linux/auto/Embperl/Embperl.so > >> (gdb) bt > >> #0 0xb7b989d7 in EMBPERL2_mgGetCurrNode () > >> from > >> /usr/lib/perl5/site_perl/5.8.6/i686-linux/auto/Embperl/Embperl.so > >> #1 0xb7e273b2 in Perl_mg_get () from > /etc/httpd/modules/mod_perl.so > >> #2 0xb7e53f7f in Perl_sv_setsv_flags () from > >> /etc/httpd/modules/mod_perl.so > >> #3 0xb7e559ca in Perl_sv_mortalcopy () from > >> /etc/httpd/modules/mod_perl.so > >> #4 0xb7e729ad in Perl_pp_leavetry () from > >> /etc/httpd/modules/mod_perl.so > >> #5 0xb7e34632 in Perl_runops_standard () from > >> /etc/httpd/modules/mod_perl.so > >> #6 0xb7dd7fe9 in Perl_call_sv () from > /etc/httpd/modules/mod_perl.so > >> #7 0xb7dbe88f in modperl_callback () from > >> /etc/httpd/modules/mod_perl.so > >> #8 0xb7dbefa5 in modperl_callback_run_handlers () > >> from /etc/httpd/modules/mod_perl.so > >> #9 0xb7dbf343 in modperl_callback_per_dir () > >> from /etc/httpd/modules/mod_perl.so > >> #10 0xb7dba7a5 in modperl_response_handler_cgi () > >> from /etc/httpd/modules/mod_perl.so > >> #11 0x080672ce in ap_run_handler (r=0x8e2bca8) at config.c:152 > >> #12 0x08067699 in ap_invoke_handler (r=0x8e2bca8) at config.c:364 > >> #13 0x08064ee5 in ap_process_request (r=0x8e2bca8) at > >> http_request.c:249 > >> #14 0x08060bb1 in ap_process_http_connection (c=0x8e05088) at > >> http_core.c:251 > >> #15 0x0806f4e2 in ap_run_process_connection (c=0x8e05088) at > >> connection.c:43 > >> #16 0x08065aa9 in child_main (child_num_arg=0) at prefork.c:610 > >> #17 0x08065c9d in make_child (s=0x809be58, slot=0) at > prefork.c:650 > >> #18 0x08065d64 in startup_children (number_to_start=5) at > >> prefork.c:722 > >> #19 0x08066437 in ap_mpm_run (_pconf=0xbffff500, > >> plog=0x80c4150, s=0xbffff504) > >> at prefork.c:941 > >> #20 0x0806b4e7 in main (argc=3, argv=0xbffff6a4) at main.c:618 > >> > >> Any ideas? > >> -- > >> Dan Wilga > [EMAIL PROTECTED] > >> Web Administrator > http://www.mtholyoke.edu > >> Mount Holyoke College Tel: > 413-538-3027 > >> South Hadley, MA 01075 "Who left the cake out in > >> the rain?" > >> > >> > --------------------------------------------------------------------- > >> To unsubscribe, e-mail: [EMAIL PROTECTED] > >> For additional commands, e-mail: [EMAIL PROTECTED] > >> > >> > > > > > >--------------------------------------------------------------------- > >To unsubscribe, e-mail: [EMAIL PROTECTED] > >For additional commands, e-mail: [EMAIL PROTECTED] > > > -- > Dan Wilga [EMAIL PROTECTED] > Web Administrator http://www.mtholyoke.edu > Mount Holyoke College Tel: 413-538-3027 > South Hadley, MA 01075 "Who left the cake out in > the rain?" > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > > --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
