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
2021-05-23
Last occurrence
2026-05-22
Unique reports
21
Quality
-50

Statistics

Operating system Unique / Total count
CentOS 7 21 / 40
Operating system Count
CentOS 7 40
Architecture Count
x86_64 40
Related packages Count
libssh2 40
 0:1.4.3-10.el7_2.1 36
 0:1.8.0-4.el7_9.1 4
libmemcached 40
 0:1.0.16-5.el7 40
libattr 40
 0:2.4.46-12.el7 36
 0:2.4.46-13.el7 4
Show more… (64)
libgcc 40
 0:4.8.5-16.el7_4.2 36
 0:4.8.5-44.el7 4
libcom_err 40
 0:1.42.9-10.el7 36
 0:1.42.9-19.el7 4
libxslt 40
 0:1.1.28-5.el7 36
 0:1.1.28-6.el7 4
php-xml 40
 0:5.4.16-43.el7_4.1 36
 0:5.4.16-48.el7 4
xz-libs 40
 0:5.2.2-1.el7 36
 0:5.2.2-2.el7_9 4
php-pecl-memcached 40
 0:2.2.0-1.el7 40
php-process 40
 0:5.4.16-43.el7_4.1 36
 0:5.4.16-48.el7 4
libgcrypt 40
 0:1.5.3-14.el7 40
php-pdo 40
 0:5.4.16-43.el7_4.1 36
 0:5.4.16-48.el7 4
cyrus-sasl-lib 40
 0:2.1.26-21.el7 36
 0:2.1.26-24.el7_9 4
php-pgsql 40
 0:5.4.16-43.el7_4.1 36
 0:5.4.16-48.el7 4
libicu 40
 0:50.1.2-15.el7 36
 0:50.2-4.el7_7 4
libXpm 40
 0:3.5.12-1.el7 36
 0:3.5.12-2.el7_9 4
systemd-libs 40
 0:219-42.el7_4.10 36
 0:219-78.el7_9.9 4
libpng 40
 2:1.5.13-7.el7_2 36
 2:1.5.13-8.el7 4
krb5-libs 40
 0:1.15.1-8.el7 36
 0:1.15.1-55.el7_9 4
libcap 40
 0:2.22-9.el7 36
 0:2.22-11.el7 4
glibc-common 40
 0:2.17-196.el7_4.2 36
 0:2.17-326.el7_9.3 4
php-common 40
 0:5.4.16-43.el7_4.1 36
 0:5.4.16-48.el7 4
libxml2 40
 0:2.9.1-6.el7_2.3 36
 0:2.9.1-6.el7_9.6 4
php-gd 40
 0:5.4.16-43.el7_4.1 36
 0:5.4.16-48.el7 4
php-intl 40
 0:5.4.16-43.el7_4.1 36
 0:5.4.16-48.el7 4
sqlite 40
 0:3.7.17-8.el7 36
 0:3.7.17-8.el7_7.1 4
elfutils-libelf 40
 0:0.168-8.el7 36
 0:0.176-5.el7 4
openldap 40
 0:2.4.44-5.el7 36
 0:2.4.44-25.el7_9 4
gmp 40
 1:6.0.0-15.el7 40
zlib 40
 0:1.2.7-17.el7 36
 0:1.2.7-21.el7_9 4
php-xmlrpc 40
 0:5.4.16-43.el7_4.1 36
 0:5.4.16-48.el7 4
postgresql-libs 40
 0:9.2.24-1.el7_5 36
 0:9.2.24-9.el7_9 4
libzip 40
 0:0.10.1-8.el7 40
libcurl 40
 0:7.29.0-42.el7_4.1 36
 0:7.29.0-59.el7_9.2 4
nss-util 40
 0:3.28.4-3.el7 36
 0:3.90.0-1.el7_9 4
libstdc++ 40
 0:4.8.5-16.el7_4.2 36
 0:4.8.5-44.el7 4
libidn 40
 0:1.28-4.el7 40
elfutils-libs 40
 0:0.168-8.el7 36
 0:0.176-5.el7 4
libgpg-error 40
 0:1.12-3.el7 40
php-mbstring 40
 0:5.4.16-43.el7_4.1 36
 0:5.4.16-48.el7 4
libxcb 40
 0:1.12-1.el7 36
 0:1.13-1.el7 4
bzip2-libs 40
 0:1.0.6-13.el7 40
glibc 40
 0:2.17-196.el7_4.2 36
 0:2.17-326.el7_9.3 4
freetype 40
 0:2.4.11-15.el7 36
 0:2.8-14.el7_9.1 4
pcre 40
 0:8.32-17.el7 40
php-soap 40
 0:5.4.16-43.el7_4.1 36
 0:5.4.16-48.el7 4
php-fpm 40
 0:5.4.16-43.el7_4.1 36
 0:5.4.16-48.el7 4
libevent 40
 0:2.0.21-4.el7 40
nss 40
 0:3.28.4-15.el7_4 36
 0:3.90.0-2.el7_9 4
php-ldap 40
 0:5.4.16-43.el7_4.1 36
 0:5.4.16-48.el7 4
php-pecl-igbinary 40
 0:1.2.1-1.el7 40
sssd-client 40
 0:1.15.2-50.el7_4.11 36
 0:1.16.5-10.el7_9.16 4
nspr 40
 0:4.13.1-1.0.el7_3 36
 0:4.35.0-1.el7_9 4
openssl-libs 40
 1:1.0.2k-8.el7 36
 1:1.0.2k-26.el7_9 4
php-pecl-zendopcache 40
 0:7.0.5-2.el7 40
nss-softokn-freebl 40
 0:3.28.3-8.el7_4 36
 0:3.90.0-6.el7_9 4
libjpeg-turbo 40
 0:1.2.90-5.el7 36
 0:1.2.90-8.el7 4
libX11 40
 0:1.6.5-1.el7 36
 0:1.6.7-5.el7_9 4
libselinux 40
 0:2.5-11.el7 36
 0:2.5-15.el7 4
php-pecl-apcu 40
 0:4.0.11-1.el7 40
keyutils-libs 40
 0:1.5.8-3.el7 40
t1lib 40
 0:5.1.2-14.el7 40
php-pecl-msgpack 40
 0:0.5.5-5.el7 40
libXau 40
 0:1.0.8-2.1.el7 40
nss-sysinit 15
 0:3.28.4-15.el7_4 12
 0:3.90.0-2.el7_9 3
nss-softokn 15
 0:3.28.3-8.el7_4 12
 0:3.90.0-6.el7_9 3
nss-pem 15
 0:1.0.3-4.el7 12
 0:1.0.3-7.el7_9.1 3

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_del_ref_by_handle_ex
/usr/sbin/php-fpm 0x28ef6c
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-
17
zend_objects_store_del_ref
/usr/sbin/php-fpm 0x28ef93
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-
18
_zval_ptr_dtor
/usr/sbin/php-fpm 0x25714a
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-
19
zend_object_std_dtor
/usr/sbin/php-fpm 0x288db7
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-
20
zend_objects_free_object_storage
/usr/sbin/php-fpm 0x288de9
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-
21
zend_objects_store_free_object_storage
/usr/sbin/php-fpm 0x28ea97
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-
22
shutdown_executor
/usr/sbin/php-fpm 0x2576a3
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-
23
zend_deactivate
/usr/sbin/php-fpm 0x2668a5
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-
24
php_request_shutdown
/usr/sbin/php-fpm 0x206705
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-
25
main
/usr/sbin/php-fpm 0xc5854
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-