Bug #73030 [Com]: segfault in zval_delref_p while running symfony integration tests
Edit report at https://bugs.php.net/bug.php?id=73030&edit=1
ID: 73030
Comment by: Sjon at hortensius dot net
Reported by: jean-tiare dot le-bigot at corp dot ovh dot com
Summary: segfault in zval_delref_p while running symfony
integration tests
Status: Open
Type: Bug
Package: Reproducible crash
Operating System: Debian Wheezy
PHP Version: 7.1.0RC1
Block user comment: N
Private report: N
New Comment:
This is a duplicate of #73113 which has already been fixed
Previous Comments:
------------------------------------------------------------------------
[2016-09-22 11:57:14] sjon at hortensius dot net
I have reduced this segfault to the following testcase:
https://3v4l.org/nAFVh
------------------------------------------------------------------------
[2016-09-06 10:16:36] jean-tiare dot le-bigot at corp dot ovh dot com
Description:
------------
## Configure line
./buildconf --force
./configure \
--with-openssl \
--with-mysqli=mysqlnd \
--with-pdo-mysql=mysqlnd \
--prefix=$HOME/usr \
--enable-fpm \
--enable-opcache \
--enable-debug \
--with-gd \
--enable-intl \
--with-jpeg-dir=/usr \
--with-png-dir=/usr \
--enable-gd-native-ttf=/usr \
--with-png-dir=/usr \
--enable-wddx \
--with-config-file-path=$HOME/usr/etc \
--enable-sigchild \
--enable-short-tags \
--disable-rpath \
--enable-libgcc \
--with-zlib=/usr \
--enable-bcmath \
--enable-calendar \
--with-curl=/usr \
--with-gdbm=/usr \
--enable-ftp \
--with-gettext=/usr \
--with-imap \
--with-kerberos \
--with-imap-ssl \
--with-mcrypt=/usr \
--with-mhash=/usr \
--with-jpeg-dir=/usr \
--enable-exif \
--enable-sysvsem \
--enable-sysvshm \
--enable-sysvmsg \
--enable-zip \
--enable-inline-optimization \
--enable-soap \
--enable-mbstring \
--enable-mbregex \
--with-gnu-ld \
--with-libxml-dir \
--enable-shared=yes \
--enable-static=yes \
--with-xsl=/usr \
--enable-sockets \
--with-xmlrpc \
--with-iconv \
--with-imagick \
--enable-pdo \
--with-pdo-pgsql=/usr \
--with-xpm-dir=/usr \
--with-pcre-regex \
--with-freetype-dir=/usr \
--with-pspell \
--with-pgsql=/usr \
--with-bz2 \
--with-gmp \
EXTENSION_DIR=$HOME/usr/lib/php-extensions
## GDB backtrace:
Program received signal SIGSEGV, Segmentation fault.
0x0000000000b41631 in zval_delref_p (pz=0x7faeeb81a050) at
/home/jlebigot/dev/php-7.1.0RC1/Zend/zend_types.h:834
834 return --GC_REFCOUNT(Z_COUNTED_P(pz));
(gdb) bt
#0 0x0000000000b41631 in zval_delref_p (pz=0x7faeeb81a050) at
/home/jlebigot/dev/php-7.1.0RC1/Zend/zend_types.h:834
#1 0x0000000000b41cae in i_zval_ptr_dtor (zval_ptr=0x7faeeb81a050, __zend_filename=0x11b0bf0
"/home/jlebigot/dev/php-7.1.0RC1/Zend/zend_vm_execute.h", __zend_lineno=899) at
/home/jlebigot/dev/php-7.1.0RC1/Zend/zend_variables.h:47
#2 0x0000000000b4bb34 in ZEND_DO_FCALL_BY_NAME_SPEC_RETVAL_USED_HANDLER
(execute_data=0x7faeeb819f90) at /home/jlebigot/dev/php-7.1.0RC1/Zend/zend_vm_execute.h:899
#3 0x0000000000b4a832 in execute_ex (ex=0x7faeeb819d30) at
/home/jlebigot/dev/php-7.1.0RC1/Zend/zend_vm_execute.h:432
#4 0x0000000000ad4c46 in zend_call_function (fci=0x7ffdb8b38b50, fci_cache=0x7ffdb8b38b20) at
/home/jlebigot/dev/php-7.1.0RC1/Zend/zend_execute_API.c:825
#5 0x0000000000867fb3 in reflection_method_invoke (execute_data=0x7faeeb819cc0,
return_value=0x7faeeb819990, variadic=0) at
/home/jlebigot/dev/php-7.1.0RC1/ext/reflection/php_reflection.c:3326
#6 0x0000000000868119 in zim_reflection_method_invokeArgs (execute_data=0x7faeeb819cc0,
return_value=0x7faeeb819990) at /home/jlebigot/dev/php-7.1.0RC1/ext/reflection/php_reflection.c:3359
#7 0x0000000000b4c387 in ZEND_DO_FCALL_SPEC_RETVAL_USED_HANDLER (execute_data=0x7faeeb819790) at
/home/jlebigot/dev/php-7.1.0RC1/Zend/zend_vm_execute.h:1097
#8 0x0000000000b4a832 in execute_ex (ex=0x7faeeb815030) at
/home/jlebigot/dev/php-7.1.0RC1/Zend/zend_vm_execute.h:432
#9 0x0000000000b4a983 in zend_execute (op_array=0x7faeeb882000, return_value=0x0) at
/home/jlebigot/dev/php-7.1.0RC1/Zend/zend_vm_execute.h:474
#10 0x0000000000aec47b in zend_execute_scripts (type=8, retval=0x0, file_count=3) at
/home/jlebigot/dev/php-7.1.0RC1/Zend/zend.c:1464
#11 0x0000000000a5b470 in php_execute_script (primary_file=0x7ffdb8b3c200) at
/home/jlebigot/dev/php-7.1.0RC1/main/main.c:2533
#12 0x0000000000bd5258 in do_cli (argc=7, argv=0x1a97780) at
/home/jlebigot/dev/php-7.1.0RC1/sapi/cli/php_cli.c:990
#13 0x0000000000bd6236 in main (argc=7, argv=0x1a97780) at
/home/jlebigot/dev/php-7.1.0RC1/sapi/cli/php_cli.c:1378
(gdb) print pz->value.counted
$3 = (zend_refcounted *) 0x0
## Step to reproduce:
git clone https://github.com/symfony/symfony.git
cd symfony
./phpunit -v --debug --filter testSetContentJsonSerializeError
------------------------------------------------------------------------
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Edit this bug report at https://bugs.php.net/bug.php?id=73030&edit=1
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