Re: PHP 4.0 Bug #6341 Updated: floating point exception on session.c

On 4 Dec 2000 goten@mylaptop.com wrote: >ID: 6341 >User Update by: goten@mylaptop.com >Status: Open >Bug Type: Reproduceable crash >Description: floating point exception on session.c And this happens with the latest snapshot from http://snaps.php.net/ ??? --Jani >(gdb) bt >#0 0x2821f913 in php_session_start () at session.c:924 >#1 0x28220e32 in php_rinit_session (type=1, module_number=3) at session.c:1387 >#2 0x281ee0a3 in module_registry_request_startup (module=0x813fcc0) > at zend_API.c:838 >#3 0x281f0ff3 in zend_hash_apply (ht=0x282d9c80, > apply_func=0x281ee078 <module_registry_request_startup>) at zend_hash.c:692 >#4 0x281ed2ab in zend_activate_modules () at zend.c:490 >#5 0x281fcbdf in php_execute_script (primary_file=0xbfbff700) at main.c:1137 >#6 0x281f97f4 in apache_php_module_main (r=0x815f034, display_source_mode=0) > at sapi_apache.c:89 >#7 0x281fa15b in send_php (r=0x815f034, display_source_mode=0, filename=0x0) > at mod_php4.c:510 >#8 0x281fa19a in send_parsed_php (r=0x815f034) at mod_php4.c:521 >#9 0x8054981 in ap_invoke_handler () >#10 0x80692fc in process_request_internal () >#11 0x8069366 in ap_process_request () >#12 0x806050f in child_main () >#13 0x80606ed in make_child () >#14 0x8060866 in startup_children () >#15 0x8060e74 in standalone_main () >#16 0x80616a4 in main () >#17 0x804f399 in _start () > >Previous Comments: >--------------------------------------------------------------------------- > >[2000-12-04 14:02:36] goten@mylaptop.com >GNU gdb 4.18 >Copyright 1998 Free Software Foundation, Inc. >GDB is free software, covered by the GNU General Public License, and you are >welcome to change it and/or distribute copies of it under certain conditions. >Type "show copying" to see the conditions. >There is absolutely no warranty for GDB. Type "show warranty" for details. >This GDB was configured as "i386-unknown-freebsd"...(no debugging symbols found)... >(gdb) run -f /usr/local/apache1/conf/httpd.conf -X >Starting program: /usr/local/apache1/bin/httpd -f /usr/local/apache1/conf/httpd.conf -X >(no debugging symbols found)...(no debugging symbols found)... >(no debugging symbols found)...(no debugging symbols found)... >(no debugging symbols found)...(no debugging symbols found)... >(no debugging symbols found)...(no debugging symbols found)... >(no debugging symbols found)...(no debugging symbols found)... >(no debugging symbols found)...(no debugging symbols found)... >(no debugging symbols found)...(no debugging symbols found)... >(no debugging symbols found)...(no debugging symbols found)... >(no debugging symbols found)...(no debugging symbols found)... >(no debugging symbols found)...(no debugging symbols found)... >(no debugging symbols found)... >Program received signal SIGFPE, Arithmetic exception. >0x2821f913 in php_session_start () at session.c:924 >924 nrand = (int) (100.0*rand()/RAND_MAX); > >--------------------------------------------------------------------------- > >[2000-12-03 19:03:59] sniper@php.net >Could you please try getting a gdb backtrace of that crash? >And have you tried the snapshot yet??? > >--Jani > > >--------------------------------------------------------------------------- > >[2000-12-01 15:23:21] goten@mylaptop.com >Here is two link you can try. > >This one use --without-gd flag >http://www.hkgonline.net/test3.php > >This one use --with-gd flag >http://www.hkgonline.net:8080/test3.php > >Just go to each of the link and keep pressing reload button using netscape. You will see the >port 8080 one crash from time to time. I use FreeBSD GD-1.8.3 port from >http://www.freebsd.org/cgi/ports.cgi?query=gd-1.8.3&stype=all > > >Source code for test3.php is > ><?php > > echo "a"; > cdbconnect(); //call to a function did not define > > > >?> > > >--------------------------------------------------------------------------- > >[2000-11-30 19:56:55] goten@mylaptop.com >I think You can try to install the PHP 4.03pl1 in your test FreeBSD system with the flag >--with-gd, and see if it does the same error as mine. Here is the config I use > >./configure --with-mysql=/usr/local/mysql >--with-apxs=/usr/local/apache/bin/apxs >--with-config-file-path=/usr/local/etc >--with-gd=/usr/local --with-pcre-regex=/usr/local --enable-track-vars > > >If you can find a fix for it. Please let me know. Thanks > >--------------------------------------------------------------------------- > >[2000-11-30 19:49:10] goten@mylaptop.com >Ok, I found out the problem. Whenever I use --with-gd, it will crash like that. As long as I >don't use --with-gd, it works fine. I am using the gd-1.8.3(newest port) for FreeBSD. > >--------------------------------------------------------------------------- > >The remainder of the comments for this report are too long. To view the rest of the comments, >please view the bug report online. > >Full Bug description available at: http://bugs.php.net/?id=6341 > > >