I posted this a little while ago, and was hoping that some of you
C-oriented folks could take a look at this stack trace and see if
anything jumps out at you that would indicate why I'm consistently
getting segmentation faults (11) when forking in a CGI running under
ModPerl::RegistryPrefork.

Thanks for any insight you can provide.

[Wed Aug 27 18:29:29 2008] pid 24456 mod_backtrace backtrace for sig 11
(thread "pid" 24456)
[Wed Aug 27 18:29:29 2008] pid 24456 mod_backtrace main() is at 8062fb8
/home/pointsrv/apache/config/dev/modules/mod_backtrace.so[0xa3fa43]
/home/erberg/public_html/work/point-www/aut(ap_run_fatal_exception+0x2e)
[0x8079ce2]
/home/erberg/public_html/work/point-www/aut[0x807b0a0]
/lib/tls/libpthread.so.0[0x5b9a98]
/home/pointsrv/apache/config/dev/modules/mod_perl.so(Perl_PerlIO_flush+0
x68)[0x116e648]
/home/pointsrv/apache/config/dev/modules/mod_perl.so(Perl_pp_fork+0x45)[
0x1149b55]
/home/pointsrv/apache/config/dev/modules/mod_perl.so(Perl_runops_standar
d+0x18)[0x1102fe8]
/home/pointsrv/apache/config/dev/modules/mod_perl.so(Perl_call_sv+0x49a)
[0x110106a]
/home/pointsrv/apache/config/dev/modules/mod_perl.so(modperl_callback+0x
180)[0x10764f0]
/home/pointsrv/apache/config/dev/modules/mod_perl.so(modperl_callback_ru
n_handlers+0x35a)[0x1076b3a]
/home/pointsrv/apache/config/dev/modules/mod_perl.so(modperl_callback_pe
r_dir+0x53)[0x1076e83]
/home/pointsrv/apache/config/dev/modules/mod_perl.so(modperl_response_ha
ndler_cgi+0x11b)[0x107354b]
/home/erberg/public_html/work/point-www/aut(ap_run_handler+0x32)[0x80735
6e]
/home/erberg/public_html/work/point-www/aut(ap_invoke_handler+0xad)[0x80
73939]
/home/erberg/public_html/work/point-www/aut(ap_process_request+0x18d)[0x
807e669]
/home/erberg/public_html/work/point-www/aut[0x807c145]
/home/erberg/public_html/work/point-www/aut(ap_run_process_connection+0x
32)[0x8078e12]
/home/erberg/public_html/work/point-www/aut[0x80822c9]
/home/erberg/public_html/work/point-www/aut[0x808249e]
/home/erberg/public_html/work/point-www/aut[0x808252c]
[Wed Aug 27 18:29:29 2008] pid 24456 mod_backtrace end of backtrace
[Wed Aug 27 18:29:30 2008] [notice] child pid 24456 exit
signal Segmentation fault (11), possible coredump in /tmp


Eric Berg


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