Crash in zend_mm_remove_from_free_list

Similar reports
Problem #20341
Component
php
Last affected version
0:5.4.16-43.el7_4.1
Executable
/usr/sbin/php-fpm
Error name
SIGSEGV 11
First occurrence
2021-03-03
Last occurrence
2025-03-13
Unique reports
49
Quality
-40

Statistics

Operating system Unique / Total count
CentOS 7 49 / 827
Architecture Count
x86_64 827
Related packages Count
libcap 827
 0:2.22-9.el7 827
php-process 827
 0:5.4.16-43.el7_4.1 827
libxcb 827
 0:1.12-1.el7 827
Show more… (64)
php-pecl-msgpack 827
 0:0.5.5-5.el7 827
nss-softokn-freebl 827
 0:3.28.3-8.el7_4 827
openldap 827
 0:2.4.44-5.el7 827
postgresql-libs 827
 0:9.2.24-1.el7_5 827
php-pecl-apcu 827
 0:4.0.11-1.el7 827
sssd-client 827
 0:1.15.2-50.el7_4.11 827
php-pecl-zendopcache 827
 0:7.0.5-2.el7 827
krb5-libs 827
 0:1.15.1-8.el7 827
libgcrypt 827
 0:1.5.3-14.el7 827
php-soap 827
 0:5.4.16-43.el7_4.1 827
bzip2-libs 827
 0:1.0.6-13.el7 827
nspr 827
 0:4.13.1-1.0.el7_3 827
xz-libs 827
 0:5.2.2-1.el7 827
php-gd 827
 0:5.4.16-43.el7_4.1 827
nss-util 827
 0:3.28.4-3.el7 827
libgpg-error 827
 0:1.12-3.el7 827
systemd-libs 827
 0:219-42.el7_4.10 827
libmemcached 827
 0:1.0.16-5.el7 827
libidn 827
 0:1.28-4.el7 827
libstdc++ 827
 0:4.8.5-16.el7_4.2 827
libicu 827
 0:50.1.2-15.el7 827
libgcc 827
 0:4.8.5-16.el7_4.2 827
libxml2 827
 0:2.9.1-6.el7_2.3 827
php-fpm 827
 0:5.4.16-43.el7_4.1 827
php-ldap 827
 0:5.4.16-43.el7_4.1 827
php-mbstring 827
 0:5.4.16-43.el7_4.1 827
nss 827
 0:3.28.4-15.el7_4 827
libcom_err 827
 0:1.42.9-10.el7 827
elfutils-libelf 827
 0:0.168-8.el7 827
php-common 827
 0:5.4.16-43.el7_4.1 827
openssl-libs 827
 1:1.0.2k-8.el7 827
libcurl 827
 0:7.29.0-42.el7_4.1 827
sqlite 827
 0:3.7.17-8.el7 827
glibc 827
 0:2.17-196.el7_4.2 827
libattr 827
 0:2.4.46-12.el7 827
gmp 827
 1:6.0.0-15.el7 827
libpng 827
 2:1.5.13-7.el7_2 827
php-pecl-memcached 827
 0:2.2.0-1.el7 827
cyrus-sasl-lib 827
 0:2.1.26-21.el7 827
php-intl 827
 0:5.4.16-43.el7_4.1 827
php-xmlrpc 827
 0:5.4.16-43.el7_4.1 827
freetype 827
 0:2.4.11-15.el7 827
t1lib 827
 0:5.1.2-14.el7 827
libXau 827
 0:1.0.8-2.1.el7 827
libjpeg-turbo 827
 0:1.2.90-5.el7 827
pcre 827
 0:8.32-17.el7 827
libzip 827
 0:0.10.1-8.el7 827
elfutils-libs 827
 0:0.168-8.el7 827
glibc-common 827
 0:2.17-196.el7_4.2 827
php-pgsql 827
 0:5.4.16-43.el7_4.1 827
libselinux 827
 0:2.5-11.el7 827
keyutils-libs 827
 0:1.5.8-3.el7 827
libssh2 827
 0:1.4.3-10.el7_2.1 827
zlib 827
 0:1.2.7-17.el7 827
php-pdo 827
 0:5.4.16-43.el7_4.1 827
libXpm 827
 0:3.5.12-1.el7 827
php-pecl-igbinary 827
 0:1.2.1-1.el7 827
libxslt 827
 0:1.1.28-5.el7 827
php-xml 827
 0:5.4.16-43.el7_4.1 827
libX11 827
 0:1.6.5-1.el7 827
libevent 827
 0:2.0.21-4.el7 827
nss-softokn 246
 0:3.28.3-8.el7_4 246
nss-sysinit 246
 0:3.28.4-15.el7_4 246
nss-pem 246
 0:1.0.3-4.el7 246

Packages names with count less than the total count of reports are most probably not the cause of the problem.

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Backtrace

Frame # Function Binary Source or offset Line
1
zend_mm_remove_from_free_list
/usr/sbin/php-fpm 0x23f6fd
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-
2
_zend_mm_free_int
/usr/sbin/php-fpm 0x23f8db
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-
3
zend_object_std_dtor
/usr/sbin/php-fpm 0x288db7
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-
4
zend_objects_free_object_storage
/usr/sbin/php-fpm 0x288de9
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-
5
zend_objects_store_del_ref_by_handle_ex
/usr/sbin/php-fpm 0x28ef6c
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-
6
zend_objects_store_del_ref
/usr/sbin/php-fpm 0x28ef93
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-
7
_zval_ptr_dtor
/usr/sbin/php-fpm 0x25714a
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-
8
zend_hash_destroy
/usr/sbin/php-fpm 0x274a58
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-
9
_zval_dtor_func
/usr/sbin/php-fpm 0x2657fb
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-
10
_zval_ptr_dtor
/usr/sbin/php-fpm 0x25714a
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-
11
zend_hash_destroy
/usr/sbin/php-fpm 0x274a58
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-
12
_zval_dtor_func
/usr/sbin/php-fpm 0x2657fb
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-
13
_zval_ptr_dtor
/usr/sbin/php-fpm 0x25714a
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-
14
zend_object_std_dtor
/usr/sbin/php-fpm 0x288db7
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-
15
zend_objects_free_object_storage
/usr/sbin/php-fpm 0x288de9
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-
16
zend_objects_store_free_object_storage
/usr/sbin/php-fpm 0x28ea97
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-
17
shutdown_executor
/usr/sbin/php-fpm 0x2576a3
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-
18
zend_deactivate
/usr/sbin/php-fpm 0x2668a5
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-
19
php_request_shutdown
/usr/sbin/php-fpm 0x206705
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-
20
main
/usr/sbin/php-fpm 0xc5854
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-