Bug #69949 [Opn]: microtime crashes
| From: | ab@php.net | Date: | Sat, 27 Jun 2015 17:02:54 +0000 |
| Subject: | Bug #69949 [Opn]: microtime crashes | ||
| References: | 1 | Groups: | php.bugs |
| Request: | Send a blank email to php-bugs+get-193940@lists.php.net to get a copy of this message | ||
Edit report at https://bugs.php.net/bug.php?id=69949&edit=1
ID: 69949
Updated by: ab@php.net
Reported by: neuro at interx dot net
Summary: microtime crashes
Status: Open
Type: Bug
Package: Reproducible crash
Operating System: OSX 10.6
PHP Version: 7.0.0alpha2
Block user comment: N
Private report: N
New Comment:
I don't repro this on Linux/Windows. Might be Mac or compiler specific. Probably need someone
with OSX, but you could also play with the configure options to at least figure out a direction.
Thanks.
Previous Comments:
------------------------------------------------------------------------
[2015-06-27 03:25:19] neuro at interx dot net
Description:
------------
php-7.0.0alpha2
./configure --with-config-file-path=/usr/local/etc --with-apxs2=/usr/sbin/apxs
--with-mysql=/usr/local --with-mssql=../freetds-0.82 --with-gd
--with-freetype-dir=../freetype-2.1.10 --with-tiff-dir=/usr/local --with-zlib-dir=/usr
--with-mcrypt=/usr/local --with-mhash --enable-ftp --with-zlib --with-pcre-regex
--with-curl=/usr/local --enable-sockets --enable-sigchild --enable-pcntl --enable-iconv
--enable-memory-limit --with-png-dir=/usr/local --disable-phar
I disabled all extensions (and zend extensions) due to previous experience with PHP alphas.
sh-3.2# gdb sapi/cli/php
GNU gdb 6.3.50-20050815 (Apple version gdb-1708) (Mon Aug 15 16:03:10 UTC 2011)
Copyright 2004 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 "x86_64-apple-darwin"...Reading symbols for shared libraries
............... done
(gdb) run ~test.php
Starting program: /10.6/local/src/php-7.0.0alpha2/sapi/cli/php
~rtharp/Sites/sites/agi/webroot/index.php
Program received signal EXC_BAD_ACCESS, Could not access memory.
Reason: KERN_INVALID_ADDRESS at address: 0x0000000000000010
zend_try_compile_cv (result=0x7fff5fbfe6c8, ast=0x101684000) at zend_compile.c:2190
2190 if (zend_string_equals_literal(name, "this")) {
(gdb) bt
#0 zend_try_compile_cv (result=0x7fff5fbfe6c8, ast=0x101684000) at zend_compile.c:2190
#1 0x00000001003083b5 in zend_compile_simple_var [inlined] () at
/10.6/local/src/php-7.0.0alpha2/Zend/zend_compile.c:2238
#2 0x00000001003083b5 in zend_delayed_compile_var (result=0x7fff5fbfe6c8, ast=0x101684000, type=1)
at zend_compile.c:7120
#3 0x00000001003086ed in zend_delayed_compile_prop (result=0x7fff5fbfe860, ast=0x101684000, type=1)
at zend_compile.c:2341
#4 0x0000000100305944 in zend_compile_assign (result=0x7fff5fbfe860, ast=0x101684000) at
zend_compile.c:2571
#5 0x000000010030491b in zend_compile_expr (result=0x7fff5fbfe860, ast=0x101684000) at
zend_compile.c:6973
#6 0x0000000100301af1 in zend_compile_stmt (ast=0x101674188) at zend_compile.c:6939
#7 0x0000000100304f30 in zend_compile_top_stmt (ast=0x101674188) at zend_compile.c:6829
#8 0x0000000100304f1d in zend_compile_top_stmt (ast=0x101678338) at zend_compile.c:6824
#9 0x00000001002ebb77 in compile_file (file_handle=0x7fff5fbfe958, type=23528096) at
zend_language_scanner.l:607
#10 0x000000010031adbe in zend_execute_scripts (type=8, retval=0x7fff5fbfec10,
file_count=1606413328) at zend.c:1383
#11 0x00000001002b50f2 in php_execute_script (primary_file=0x7fff5fbff958) at main.c:2475
#12 0x00000001003afbf4 in do_cli [inlined] () at
/10.6/local/src/php-7.0.0alpha2/sapi/cli/php_cli.c:967
#13 0x00000001003afbf4 in main (argc=1606416992, argv=0x7fff5fbffa60) at php_cli.c:1334
(gdb)
Test script:
---------------
<?php phpinfo; ?> works
<?php
microtime(true);
?>
works
<?php
$loader=microtime(true);
?>
doesn't
<?php
$loader=microtime();
?>
doesn't
Expected result:
----------------
sh-3.2# /usr/local/src/php-7.0.0alpha2/sapi/cli/php test.php
sh-3.2#
Actual result:
--------------
sh-3.2# /usr/local/src/php-7.0.0alpha2/sapi/cli/php test.php
Segmentation fault
sh-3.2#
------------------------------------------------------------------------
--
Edit this bug report at https://bugs.php.net/bug.php?id=69949&edit=1