Crash in zend_mm_remove_from_free_list

Similar reports
Problem #17629
Component
php
Last affected version
0:5.4.16-48.el7
Executable
/usr/sbin/php-fpm
Error name
SIGSEGV 11
First occurrence
2021-06-29
Last occurrence
2026-05-17
Unique reports
3
Quality
-36

Statistics

Operating system Unique / Total count
CentOS 7 3 / 3
Operating system Count
CentOS 7 3
Architecture Count
x86_64 3
Related packages Count
php-pecl-memcached 3
 0:2.2.0-1.el7 3
php-pdo 3
 0:5.4.16-48.el7 2
 0:5.4.16-43.el7_4.1 1
xz-libs 3
 0:5.2.2-2.el7_9 2
 0:5.2.2-1.el7 1
Show more… (64)
libxml2 3
 0:2.9.1-6.el7_9.6 2
 0:2.9.1-6.el7_2.3 1
libcom_err 3
 0:1.42.9-19.el7 2
 0:1.42.9-10.el7 1
elfutils-libs 3
 0:0.176-5.el7 2
 0:0.168-8.el7 1
elfutils-libelf 3
 0:0.176-5.el7 2
 0:0.168-8.el7 1
php-mbstring 3
 0:5.4.16-48.el7 2
 0:5.4.16-43.el7_4.1 1
libidn 3
 0:1.28-4.el7 3
libicu 3
 0:50.2-4.el7_7 2
 0:50.1.2-15.el7 1
libcurl 3
 0:7.29.0-59.el7_9.2 2
 0:7.29.0-42.el7_4.1 1
php-intl 3
 0:5.4.16-48.el7 2
 0:5.4.16-43.el7_4.1 1
libpng 3
 2:1.5.13-8.el7 2
 2:1.5.13-7.el7_2 1
libgcc 3
 0:4.8.5-44.el7 2
 0:4.8.5-16.el7_4.2 1
krb5-libs 3
 0:1.15.1-55.el7_9 2
 0:1.15.1-8.el7 1
php-ldap 3
 0:5.4.16-48.el7 2
 0:5.4.16-43.el7_4.1 1
nss 3
 0:3.90.0-2.el7_9 2
 0:3.28.4-15.el7_4 1
sssd-client 3
 0:1.16.5-10.el7_9.16 2
 0:1.15.2-50.el7_4.11 1
libgpg-error 3
 0:1.12-3.el7 3
t1lib 3
 0:5.1.2-14.el7 3
php-soap 3
 0:5.4.16-48.el7 2
 0:5.4.16-43.el7_4.1 1
php-common 3
 0:5.4.16-48.el7 2
 0:5.4.16-43.el7_4.1 1
libXau 3
 0:1.0.8-2.1.el7 3
glibc-common 3
 0:2.17-326.el7_9.3 2
 0:2.17-196.el7_4.2 1
postgresql-libs 3
 0:9.2.24-9.el7_9 2
 0:9.2.24-1.el7_5 1
freetype 3
 0:2.8-14.el7_9.1 2
 0:2.4.11-15.el7 1
libgcrypt 3
 0:1.5.3-14.el7 3
libjpeg-turbo 3
 0:1.2.90-8.el7 2
 0:1.2.90-5.el7 1
systemd-libs 3
 0:219-78.el7_9.9 2
 0:219-42.el7_4.10 1
sqlite 3
 0:3.7.17-8.el7_7.1 2
 0:3.7.17-8.el7 1
libcap 3
 0:2.22-11.el7 2
 0:2.22-9.el7 1
libxcb 3
 0:1.13-1.el7 2
 0:1.12-1.el7 1
libmemcached 3
 0:1.0.16-5.el7 3
cyrus-sasl-lib 3
 0:2.1.26-24.el7_9 2
 0:2.1.26-21.el7 1
php-pecl-apcu 3
 0:4.0.11-1.el7 3
openssl-libs 3
 1:1.0.2k-26.el7_9 2
 1:1.0.2k-8.el7 1
php-pgsql 3
 0:5.4.16-48.el7 2
 0:5.4.16-43.el7_4.1 1
nss-util 3
 0:3.90.0-1.el7_9 2
 0:3.28.4-3.el7 1
glibc 3
 0:2.17-326.el7_9.3 2
 0:2.17-196.el7_4.2 1
php-gd 3
 0:5.4.16-48.el7 2
 0:5.4.16-43.el7_4.1 1
bzip2-libs 3
 0:1.0.6-13.el7 3
nss-softokn-freebl 3
 0:3.90.0-6.el7_9 2
 0:3.28.3-8.el7_4 1
openldap 3
 0:2.4.44-25.el7_9 2
 0:2.4.44-5.el7 1
libX11 3
 0:1.6.7-5.el7_9 2
 0:1.6.5-1.el7 1
php-xmlrpc 3
 0:5.4.16-48.el7 2
 0:5.4.16-43.el7_4.1 1
libssh2 3
 0:1.8.0-4.el7_9.1 2
 0:1.4.3-10.el7_2.1 1
gmp 3
 1:6.0.0-15.el7 3
libXpm 3
 0:3.5.12-2.el7_9 2
 0:3.5.12-1.el7 1
libselinux 3
 0:2.5-15.el7 2
 0:2.5-11.el7 1
zlib 3
 0:1.2.7-21.el7_9 2
 0:1.2.7-17.el7 1
libxslt 3
 0:1.1.28-6.el7 2
 0:1.1.28-5.el7 1
keyutils-libs 3
 0:1.5.8-3.el7 3
libstdc++ 3
 0:4.8.5-44.el7 2
 0:4.8.5-16.el7_4.2 1
nspr 3
 0:4.35.0-1.el7_9 2
 0:4.13.1-1.0.el7_3 1
php-process 3
 0:5.4.16-48.el7 2
 0:5.4.16-43.el7_4.1 1
php-xml 3
 0:5.4.16-48.el7 2
 0:5.4.16-43.el7_4.1 1
php-pecl-zendopcache 3
 0:7.0.5-2.el7 3
php-pecl-msgpack 3
 0:0.5.5-5.el7 3
php-fpm 3
 0:5.4.16-48.el7 2
 0:5.4.16-43.el7_4.1 1
libevent 3
 0:2.0.21-4.el7 3
php-pecl-igbinary 3
 0:1.2.1-1.el7 3
libattr 3
 0:2.4.46-13.el7 2
 0:2.4.46-12.el7 1
libzip 3
 0:0.10.1-8.el7 3
pcre 3
 0:8.32-17.el7 3
nss-pem 2
 0:1.0.3-7.el7_9.1 2
nss-softokn 2
 0:3.90.0-6.el7_9 2
nss-sysinit 2
 0:3.90.0-2.el7_9 2

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_objects_free_object_storage
/usr/sbin/php-fpm 0x288de9
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-
4
zend_objects_store_del_ref_by_handle_ex
/usr/sbin/php-fpm 0x28ef6c
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-
5
zend_objects_store_del_ref
/usr/sbin/php-fpm 0x28ef93
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-
6
_zval_ptr_dtor
/usr/sbin/php-fpm 0x25714a
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-
7
zend_object_std_dtor
/usr/sbin/php-fpm 0x288db7
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-
8
zend_objects_free_object_storage
/usr/sbin/php-fpm 0x288de9
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-
9
zend_objects_store_del_ref_by_handle_ex
/usr/sbin/php-fpm 0x28ef6c
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-
10
zend_objects_store_del_ref
/usr/sbin/php-fpm 0x28ef93
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-
11
_zval_ptr_dtor
/usr/sbin/php-fpm 0x25714a
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-
12
zend_object_std_dtor
/usr/sbin/php-fpm 0x288db7
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-
13
zend_objects_free_object_storage
/usr/sbin/php-fpm 0x288de9
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-
14
zend_objects_store_free_object_storage
/usr/sbin/php-fpm 0x28ea97
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-
15
shutdown_executor
/usr/sbin/php-fpm 0x2576a3
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-
16
zend_deactivate
/usr/sbin/php-fpm 0x2668a5
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-
17
php_request_shutdown
/usr/sbin/php-fpm 0x206705
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-
18
main
/usr/sbin/php-fpm 0xc5854
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-