Crash in zend_mm_remove_from_free_list

Similar reports
Problem #6460
Component
php
Last affected version
0:5.4.16-48.el7
Executable
/usr/sbin/php-fpm
Error name
SIGSEGV 11
First occurrence
2021-03-25
Last occurrence
2026-06-26
Unique reports
51
Quality
-58

Statistics

Operating system Unique / Total count
CentOS 7 51 / 163
Operating system Count
CentOS 7 163
Architecture Count
x86_64 163
Related packages Count
krb5-libs 163
 0:1.15.1-8.el7 126
 0:1.15.1-55.el7_9 37
elfutils-libs 163
 0:0.168-8.el7 126
 0:0.176-5.el7 37
t1lib 163
 0:5.1.2-14.el7 163
Show more… (64)
zlib 163
 0:1.2.7-17.el7 126
 0:1.2.7-21.el7_9 37
libselinux 163
 0:2.5-11.el7 126
 0:2.5-15.el7 37
libgcc 163
 0:4.8.5-16.el7_4.2 126
 0:4.8.5-44.el7 37
php-mbstring 163
 0:5.4.16-43.el7_4.1 126
 0:5.4.16-48.el7 37
nss 163
 0:3.28.4-15.el7_4 126
 0:3.90.0-2.el7_9 37
libpng 163
 2:1.5.13-7.el7_2 126
 2:1.5.13-8.el7 37
php-intl 163
 0:5.4.16-43.el7_4.1 126
 0:5.4.16-48.el7 37
libcom_err 163
 0:1.42.9-10.el7 126
 0:1.42.9-19.el7 37
openldap 163
 0:2.4.44-5.el7 126
 0:2.4.44-25.el7_9 37
libidn 163
 0:1.28-4.el7 163
xz-libs 163
 0:5.2.2-1.el7 126
 0:5.2.2-2.el7_9 37
php-pdo 163
 0:5.4.16-43.el7_4.1 126
 0:5.4.16-48.el7 37
php-common 163
 0:5.4.16-43.el7_4.1 126
 0:5.4.16-48.el7 37
nss-util 163
 0:3.28.4-3.el7 126
 0:3.90.0-1.el7_9 37
libxslt 163
 0:1.1.28-5.el7 126
 0:1.1.28-6.el7 37
php-process 163
 0:5.4.16-43.el7_4.1 126
 0:5.4.16-48.el7 37
php-pgsql 163
 0:5.4.16-43.el7_4.1 126
 0:5.4.16-48.el7 37
elfutils-libelf 163
 0:0.168-8.el7 126
 0:0.176-5.el7 37
php-gd 163
 0:5.4.16-43.el7_4.1 126
 0:5.4.16-48.el7 37
systemd-libs 163
 0:219-42.el7_4.10 126
 0:219-78.el7_9.9 37
php-pecl-igbinary 163
 0:1.2.1-1.el7 163
libxcb 163
 0:1.12-1.el7 126
 0:1.13-1.el7 37
libssh2 163
 0:1.4.3-10.el7_2.1 126
 0:1.8.0-4.el7_9.1 37
sssd-client 163
 0:1.15.2-50.el7_4.11 126
 0:1.16.5-10.el7_9.16 37
postgresql-libs 163
 0:9.2.24-1.el7_5 126
 0:9.2.24-9.el7_9 37
php-pecl-msgpack 163
 0:0.5.5-5.el7 163
libcurl 163
 0:7.29.0-42.el7_4.1 126
 0:7.29.0-59.el7_9.2 37
pcre 163
 0:8.32-17.el7 163
libXpm 163
 0:3.5.12-1.el7 126
 0:3.5.12-2.el7_9 37
freetype 163
 0:2.4.11-15.el7 126
 0:2.8-14.el7_9.1 37
php-xmlrpc 163
 0:5.4.16-43.el7_4.1 126
 0:5.4.16-48.el7 37
libxml2 163
 0:2.9.1-6.el7_2.3 126
 0:2.9.1-6.el7_9.6 37
php-xml 163
 0:5.4.16-43.el7_4.1 126
 0:5.4.16-48.el7 37
php-pecl-apcu 163
 0:4.0.11-1.el7 163
php-fpm 163
 0:5.4.16-43.el7_4.1 126
 0:5.4.16-48.el7 37
libX11 163
 0:1.6.5-1.el7 126
 0:1.6.7-5.el7_9 37
glibc 163
 0:2.17-196.el7_4.2 126
 0:2.17-326.el7_9.3 37
cyrus-sasl-lib 163
 0:2.1.26-21.el7 126
 0:2.1.26-24.el7_9 37
libcap 163
 0:2.22-9.el7 126
 0:2.22-11.el7 37
openssl-libs 163
 1:1.0.2k-8.el7 126
 1:1.0.2k-26.el7_9 37
glibc-common 163
 0:2.17-196.el7_4.2 126
 0:2.17-326.el7_9.3 37
php-ldap 163
 0:5.4.16-43.el7_4.1 126
 0:5.4.16-48.el7 37
libicu 163
 0:50.1.2-15.el7 126
 0:50.2-4.el7_7 37
libattr 163
 0:2.4.46-12.el7 126
 0:2.4.46-13.el7 37
nss-softokn-freebl 163
 0:3.28.3-8.el7_4 126
 0:3.90.0-6.el7_9 37
php-soap 163
 0:5.4.16-43.el7_4.1 126
 0:5.4.16-48.el7 37
libjpeg-turbo 163
 0:1.2.90-5.el7 126
 0:1.2.90-8.el7 37
nspr 163
 0:4.13.1-1.0.el7_3 126
 0:4.35.0-1.el7_9 37
libgcrypt 163
 0:1.5.3-14.el7 163
libXau 163
 0:1.0.8-2.1.el7 163
php-pecl-memcached 163
 0:2.2.0-1.el7 163
libmemcached 163
 0:1.0.16-5.el7 163
libgpg-error 163
 0:1.12-3.el7 163
bzip2-libs 163
 0:1.0.6-13.el7 163
sqlite 163
 0:3.7.17-8.el7 126
 0:3.7.17-8.el7_7.1 37
libstdc++ 163
 0:4.8.5-16.el7_4.2 126
 0:4.8.5-44.el7 37
libzip 163
 0:0.10.1-8.el7 163
libevent 163
 0:2.0.21-4.el7 163
gmp 163
 1:6.0.0-15.el7 163
keyutils-libs 163
 0:1.5.8-3.el7 163
php-pecl-zendopcache 163
 0:7.0.5-2.el7 163
nss-softokn 79
 0:3.28.3-8.el7_4 51
 0:3.90.0-6.el7_9 28
nss-pem 79
 0:1.0.3-4.el7 51
 0:1.0.3-7.el7_9.1 28
nss-sysinit 79
 0:3.28.4-15.el7_4 51
 0:3.90.0-2.el7_9 28

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_hash_destroy
/usr/sbin/php-fpm 0x274a7e
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-
4
_zval_dtor_func
/usr/sbin/php-fpm 0x2657fb
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-
5
_zval_ptr_dtor
/usr/sbin/php-fpm 0x25714a
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-
6
zend_hash_destroy
/usr/sbin/php-fpm 0x274a58
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-
7
zend_object_std_dtor
/usr/sbin/php-fpm 0x288d5c
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_del_ref_by_handle_ex
/usr/sbin/php-fpm 0x28ef6c
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-
15
zend_objects_store_del_ref
/usr/sbin/php-fpm 0x28ef93
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-
16
_zval_ptr_dtor
/usr/sbin/php-fpm 0x25714a
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-
17
zend_hash_destroy
/usr/sbin/php-fpm 0x274a58
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-
18
_zval_dtor_func
/usr/sbin/php-fpm 0x2657fb
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-
19
_zval_ptr_dtor
/usr/sbin/php-fpm 0x25714a
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-
20
zend_hash_destroy
/usr/sbin/php-fpm 0x274a58
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-
21
_zval_dtor_func
/usr/sbin/php-fpm 0x2657fb
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-
22
_zval_ptr_dtor
/usr/sbin/php-fpm 0x25714a
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-
23
zend_object_std_dtor
/usr/sbin/php-fpm 0x288db7
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-
24
zend_objects_free_object_storage
/usr/sbin/php-fpm 0x288de9
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-
25
zend_objects_store_free_object_storage
/usr/sbin/php-fpm 0x28ea97
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-
26
shutdown_executor
/usr/sbin/php-fpm 0x2576a3
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-
27
zend_deactivate
/usr/sbin/php-fpm 0x2668a5
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-
28
php_request_shutdown
/usr/sbin/php-fpm 0x206705
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-
29
main
/usr/sbin/php-fpm 0xc5854
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-