Re: segmentation fault with CGI::Application
On Wed, 19 Jul 2000, Michael J Schout wrote: > I have been trying to get CGI::Application to work under mod_perl today. So > far with no success. > > Finally I removed everything except CGI::Application from the config files, and > the server dumps core on startup. > > I have a very stripped odwn httpd.conf that basically loads the bare minimum > apache modules, then does "PerlModule CGI::Appliation". > > Starting httpd dumps core when it tries to start up. > > Running it through the debugger produces this: i think this is one of the bugs fixed by the Perl patch (which will be in 5.6.1), see: [EMAIL PROTECTED]">http://forum.swarthmore.edu/epigone/modperl/dilkhumyox/[EMAIL PROTECTED] the patch below to mod_perl might also fix it. --- perl_util.c~Tue Jun 13 10:25:38 2000 +++ perl_util.c Tue Jun 13 11:16:45 2000 @@ -547,12 +547,14 @@ { dTHR; SV *sv = sv_newmortal(); +COP *old_cop = curcop; dTHRCTX; sv_setpvn(sv, "require ", 8); MP_TRACE_d(fprintf(stderr, "loading perl module '%s'...", name)); sv_catpv(sv, name); perl_eval_sv(sv, G_DISCARD); +curcop = old_cop; if(s) { if(perl_eval_ok(s) != OK) { MP_TRACE_d(fprintf(stderr, "not ok\n"));
Re: segmentation fault with CGI::Application [SOLVED]
Ok. Turns out that what the real problem here was that CGI::Application uses CGI::Carp, and I needed a newer version of CGI::Carp. So I seem to have sovled this :) Mike On Wed, 19 Jul 2000, Michael J Schout wrote: > I have been trying to get CGI::Application to work under mod_perl today. So > far with no success. > > Finally I removed everything except CGI::Application from the config files, and > the server dumps core on startup. > > I have a very stripped odwn httpd.conf that basically loads the bare minimum > apache modules, then does "PerlModule CGI::Appliation". > > Starting httpd dumps core when it tries to start up. > > Running it through the debugger produces this: > > This GDB was configured as "i386-redhat-linux"... > Core was generated by `httpd -f >/nis.home/mschout/dev/gkgdrs/gkgnsi/conf/redirect/httpd.conf'. > Program terminated with signal 11, Segmentation fault. > > #0 0x80ad4d2 in Perl_gv_init () > (gdb) bt > #0 0x80ad4d2 in Perl_gv_init () > #1 0x80ae690 in Perl_gv_fetchpv () > #2 0x806a0a5 in perl_section_hash_init () > #3 0x806a375 in perl_section () > #4 0x806a16d in perl_section_self_boot () > #5 0x8068033 in perl_cmd_module () > #6 0x8080519 in invoke_cmd () > #7 0x808089c in ap_handle_command () > #8 0x80808e8 in ap_srm_command_loop () > #9 0x8080c57 in ap_process_resource_config () > #10 0x80812e4 in ap_read_config () > #11 0x8088bc5 in main () > #12 0x400d79cb in __libc_start_main (main=0x80889e0 , argc=3, > argv=0xb904, init=0x8062c24 <_init>, fini=0x8123e1c <_fini>, > rtld_fini=0x4000ae60 <_dl_fini>, stack_end=0xb8fc) > at ../sysdeps/generic/libc-start.c:92 > > Taking out the "PerlModule CGI::Application" line causes the server to start up >normally. > > Taking a quick glance through Application.pm, I dont see anything that should > be causing the interpreter to freak out. I suspect the problem is outside of > CGI::Application somewhere, but CGI::Application is demonstrating some bug here > ;). > > Anyone have any ideas? > > I'm using: > > perl 5.6.0 > mod_perl 1.24 > Linux 2.2.x > > Has anyone else gotten CGI::Application to run in this environment? Anyone > else seen this? > > Mike >