From: [EMAIL PROTECTED]
Operating system: Linux 2.4.21 (debian sid)
PHP version: 5.0.0b1 (beta1)
PHP Bug Type: Reproducible crash
Bug description: php CLI gets a segmentation fault in interactive mode with a simple
foreach
Description:
------------
Just call php with -a option to enter in interactive mode. Then open php
tags <? (short or long: <?php), write 'foreach' loop and php dies.
The list of modules is long:
./configure \
--prefix=/usr/local/stow/php \
--with-apxs=/usr/bin/apxs \
--with-regex=php \
--with-config-file-path=/usr/loca/stow/php/etc/php \
--disable-rpath \
--disable-debug \
--enable-memory-limit \
--with-layout=GNU \
--enable-calendar \
--enable-sysvmsg \
--enable-sysvsem \
--enable-sysvshm \
--enable-wddx \
--enable-track-vars \
--enable-trans-sid \
--enable-bcmath \
--with-bz2 \
--with-crack \
--enable-ctype \
--with-iconv \
--enable-exif \
--enable-filepro \
--enable-ftp \
--with-gettext \
--enable-mbstring \
--with-pcre-regex=/usr \
--enable-shmop \
--enable-sockets \
--enable-wddx \
--disable-xml \
--with-expat-dir=/usr \
--enable-yp \
--with-zlib \
--with-pgsql=shared,/usr \
--with-kerberos=/usr \
--with-openssl=/usr \
--with-exec-dir=/usr/lib/php4/libexec \
--disable-static \
--enable-dba \
--with-db4 \
--with-gdbm \
--with-inifile \
--with-flatfile \
--enable-dbase \
--with-curl=shared,/usr \
--with-dom=shared,/usr \
--with-dom-xslt=shared,/usr \
--with-dom-exslt=shared,/usr \
--with-zlib-dir=/usr \
--with-gd=shared \
--with-jpeg-dir=shared,/usr \
--with-xpm-dir=shared,/usr/X11R6 \
--with-png-dir=shared,/usr \
--with-imap=shared,/usr \
--with-imap-ssl \
--with-mcal=shared,/usr \
--with-mcrypt=shared,/usr \
--with-mhash=shared,/usr \
--with-sqlite=shared,/usr \
--with-mysql=shared,/usr \
--with-unixODBC=shared,/usr \
--with-recode=shared,/usr \
--enable-xslt \
--with-xsl=shared,/usr \
--with-xslt-sablot=shared,/usr \
--with-snmp=shared \
--enable-ucd-snmp-hack \
--with-ttf=shared,/usr \
--with-mime-magic=/etc/mime-magic \
--with-mysql=shared,/usr \
--with-ncurses=shared,/usr \
--with-readline=shared,/usr \
--with-iodbc=shared,/usr \
--enable-pcntl \
--with-simplexml \
--with-libxml-dir=/usr \
--with-freetype-dir=shared,/usr
php.ini diff (compared to php.ini-recomended):
# diff -u php.ini-recommended php.ini
--- src/php-5.0.0b1/php.ini-recommended 2003-06-18 12:19:16.000000000
-0300
+++ /usr/local/stow/php/etc/php/php.ini 2003-08-03 03:20:22.000000000
-0300
@@ -127,7 +127,7 @@
; also.
; Note: output_handler must be empty if this is set 'On' !!!!
; Instead you must use zlib.output_handler.
-zlib.output_compression = Off
+zlib.output_compression = On
; You cannot specify additional output handlers if
zlib.output_compression
; is activated here. This setting does the same as output_handler but in
@@ -289,7 +289,7 @@
; instead (see below). Keeping display_errors enabled on a production
web site
; may reveal security information to end users, such as file paths on
your Web
; server, your database schema or other information.
-display_errors = Off
+display_errors = On
; Even when display_errors is on, errors that occur during PHP's startup
; sequence are not displayed. It's strongly recommended to keep
@@ -307,7 +307,7 @@
; Do not log repeated messages. Repeated errors must occur in same file
on same
; line until ignore_repeated_source is set true.
-ignore_repeated_errors = Off
+ignore_repeated_errors = On
; Ignore source of message when ignoring repeated messages. When this
setting
; is On you will not log errors with repeated messages from different
files or
@@ -320,7 +320,7 @@
report_memleaks = On
; Store the last error/warning message in $php_errormsg (boolean).
-track_errors = Off
+track_errors = On
Reproduce code:
---------------
homero:/home/luca# /usr/local/stow/php/bin/php -a
Interactive mode enabled
<? foreach(range(1,2) as $i);
Segmentation Fault
homero:/home/luca# /usr/local/stow/php/bin/php -a
Interactive mode enabled
<?
$a = array(1,2,3,4);
foreach ($a as $i);
Segmentation Fault
Expected result:
----------------
The foreach loop.
Actual result:
--------------
(gdb) run -a
Starting program: /usr/local/stow/php/bin/php -a
[New Thread 16384 (LWP 16009)]
Interactive mode enabled
<? foreach (range(1,2) as $i);
Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 16384 (LWP 16009)]
0x0816a666 in execute (op_array=0x824d0d4) at
/home/luca/src/php-5.0.0b1/Zend/zend_execute.c:1254
1254 if (EX(opline)->handler(&execute_data, op_array
TSRMLS_CC)) {
(gdb) bt
#0 0x0816a666 in execute (op_array=0x824d0d4) at
/home/luca/src/php-5.0.0b1/Zend/zend_execute.c:1254
#1 0x0815449f in execute_new_code () at
/home/luca/src/php-5.0.0b1/Zend/zend_execute_API.c:841
#2 0x08141520 in zendparse () at Zend/zend_language_parser.c:2174
#3 0x08144ffb in compile_file (file_handle=0xbffff990, type=2) at
Zend/zend_language_scanner.c:3067
#4 0x0815b5d1 in zend_execute_scripts (type=8, retval=0x0, file_count=3)
at /home/luca/src/php-5.0.0b1/Zend/zend.c:1013
#5 0x0812e246 in php_execute_script (primary_file=0xbffff990) at
/home/luca/src/php-5.0.0b1/main/main.c:1695
#6 0x081757dc in main (argc=2, argv=0xbffffa24) at
/home/luca/src/php-5.0.0b1/sapi/cli/php_cli.c:910
(gdb)
--
Edit bug report at http://bugs.php.net/?id=24922&edit=1
--
Try a CVS snapshot (php4): http://bugs.php.net/fix.php?id=24922&r=trysnapshot4
Try a CVS snapshot (php5): http://bugs.php.net/fix.php?id=24922&r=trysnapshot5
Fixed in CVS: http://bugs.php.net/fix.php?id=24922&r=fixedcvs
Fixed in release: http://bugs.php.net/fix.php?id=24922&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=24922&r=needtrace
Try newer version: http://bugs.php.net/fix.php?id=24922&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=24922&r=support
Expected behavior: http://bugs.php.net/fix.php?id=24922&r=notwrong
Not enough info: http://bugs.php.net/fix.php?id=24922&r=notenoughinfo
Submitted twice: http://bugs.php.net/fix.php?id=24922&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=24922&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=24922&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=24922&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=24922&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=24922&r=gnused
