Crash in zend_mm_remove_from_free_list

Similar reports
Problem #20341
Component
php
Last affected version
0:5.4.16-48.el7
Executable
/usr/sbin/php-fpm
Error name
SIGSEGV 11
First occurrence
2021-03-13
Last occurrence
2026-07-30
Unique reports
39
Quality
-30

Statistics

Operating system Unique / Total count
CentOS 7 39 / 430
Operating system Count
CentOS 7 430
Architecture Count
x86_64 430
Related packages Count
php-pecl-memcached 430
 0:2.2.0-1.el7 430
libstdc++ 430
 0:4.8.5-16.el7_4.2 328
 0:4.8.5-44.el7 102
gmp 430
 1:6.0.0-15.el7 430
Show more… (64)
cyrus-sasl-lib 430
 0:2.1.26-21.el7 328
 0:2.1.26-24.el7_9 102
libX11 430
 0:1.6.5-1.el7 328
 0:1.6.7-5.el7_9 102
php-pgsql 430
 0:5.4.16-43.el7_4.1 328
 0:5.4.16-48.el7 102
libgcc 430
 0:4.8.5-16.el7_4.2 328
 0:4.8.5-44.el7 102
glibc 430
 0:2.17-196.el7_4.2 328
 0:2.17-326.el7_9.3 102
libxslt 430
 0:1.1.28-5.el7 328
 0:1.1.28-6.el7 102
libXpm 430
 0:3.5.12-1.el7 328
 0:3.5.12-2.el7_9 102
sssd-client 430
 0:1.15.2-50.el7_4.11 328
 0:1.16.5-10.el7_9.16 102
glibc-common 430
 0:2.17-196.el7_4.2 328
 0:2.17-326.el7_9.3 102
libcap 430
 0:2.22-9.el7 328
 0:2.22-11.el7 102
pcre 430
 0:8.32-17.el7 430
krb5-libs 430
 0:1.15.1-8.el7 328
 0:1.15.1-55.el7_9 102
t1lib 430
 0:5.1.2-14.el7 430
libcom_err 430
 0:1.42.9-10.el7 328
 0:1.42.9-19.el7 102
bzip2-libs 430
 0:1.0.6-13.el7 430
php-common 430
 0:5.4.16-43.el7_4.1 328
 0:5.4.16-48.el7 102
libXau 430
 0:1.0.8-2.1.el7 430
libssh2 430
 0:1.4.3-10.el7_2.1 328
 0:1.8.0-4.el7_9.1 102
freetype 430
 0:2.4.11-15.el7 328
 0:2.8-14.el7_9.1 102
php-fpm 430
 0:5.4.16-43.el7_4.1 328
 0:5.4.16-48.el7 102
nss 430
 0:3.28.4-15.el7_4 328
 0:3.90.0-2.el7_9 102
libgpg-error 430
 0:1.12-3.el7 430
libattr 430
 0:2.4.46-12.el7 328
 0:2.4.46-13.el7 102
php-xml 430
 0:5.4.16-43.el7_4.1 328
 0:5.4.16-48.el7 102
libicu 430
 0:50.1.2-15.el7 328
 0:50.2-4.el7_7 102
php-gd 430
 0:5.4.16-43.el7_4.1 328
 0:5.4.16-48.el7 102
php-xmlrpc 430
 0:5.4.16-43.el7_4.1 328
 0:5.4.16-48.el7 102
libxml2 430
 0:2.9.1-6.el7_2.3 328
 0:2.9.1-6.el7_9.6 102
xz-libs 430
 0:5.2.2-1.el7 328
 0:5.2.2-2.el7_9 102
php-intl 430
 0:5.4.16-43.el7_4.1 328
 0:5.4.16-48.el7 102
libzip 430
 0:0.10.1-8.el7 430
openldap 430
 0:2.4.44-5.el7 328
 0:2.4.44-25.el7_9 102
php-pdo 430
 0:5.4.16-43.el7_4.1 328
 0:5.4.16-48.el7 102
libidn 430
 0:1.28-4.el7 430
php-pecl-zendopcache 430
 0:7.0.5-2.el7 430
php-pecl-msgpack 430
 0:0.5.5-5.el7 430
elfutils-libelf 430
 0:0.168-8.el7 328
 0:0.176-5.el7 102
zlib 430
 0:1.2.7-17.el7 328
 0:1.2.7-21.el7_9 102
sqlite 430
 0:3.7.17-8.el7 328
 0:3.7.17-8.el7_7.1 102
keyutils-libs 430
 0:1.5.8-3.el7 430
libevent 430
 0:2.0.21-4.el7 430
php-ldap 430
 0:5.4.16-43.el7_4.1 328
 0:5.4.16-48.el7 102
nss-softokn-freebl 430
 0:3.28.3-8.el7_4 328
 0:3.90.0-6.el7_9 102
php-mbstring 430
 0:5.4.16-43.el7_4.1 328
 0:5.4.16-48.el7 102
libpng 430
 2:1.5.13-7.el7_2 328
 2:1.5.13-8.el7 102
libselinux 430
 0:2.5-11.el7 328
 0:2.5-15.el7 102
systemd-libs 430
 0:219-42.el7_4.10 328
 0:219-78.el7_9.9 102
elfutils-libs 430
 0:0.168-8.el7 328
 0:0.176-5.el7 102
php-pecl-apcu 430
 0:4.0.11-1.el7 430
php-pecl-igbinary 430
 0:1.2.1-1.el7 430
nspr 430
 0:4.13.1-1.0.el7_3 328
 0:4.35.0-1.el7_9 102
php-process 430
 0:5.4.16-43.el7_4.1 328
 0:5.4.16-48.el7 102
openssl-libs 430
 1:1.0.2k-8.el7 328
 1:1.0.2k-26.el7_9 102
nss-util 430
 0:3.28.4-3.el7 328
 0:3.90.0-1.el7_9 102
php-soap 430
 0:5.4.16-43.el7_4.1 328
 0:5.4.16-48.el7 102
libgcrypt 430
 0:1.5.3-14.el7 430
postgresql-libs 430
 0:9.2.24-1.el7_5 328
 0:9.2.24-9.el7_9 102
libcurl 430
 0:7.29.0-42.el7_4.1 328
 0:7.29.0-59.el7_9.2 102
libxcb 430
 0:1.12-1.el7 328
 0:1.13-1.el7 102
libjpeg-turbo 430
 0:1.2.90-5.el7 328
 0:1.2.90-8.el7 102
libmemcached 430
 0:1.0.16-5.el7 430
nss-sysinit 171
 0:3.28.4-15.el7_4 136
 0:3.90.0-2.el7_9 35
nss-pem 171
 0:1.0.3-4.el7 136
 0:1.0.3-7.el7_9.1 35
nss-softokn 171
 0:3.28.3-8.el7_4 136
 0:3.90.0-6.el7_9 35

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 0x23f8ec
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-
3
zend_hash_destroy
/usr/sbin/php-fpm 0x274a58
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
_zval_dtor_func
/usr/sbin/php-fpm 0x2657fb
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-
8
_zval_ptr_dtor
/usr/sbin/php-fpm 0x25714a
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-
9
zend_object_std_dtor
/usr/sbin/php-fpm 0x288db7
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-
10
zend_objects_free_object_storage
/usr/sbin/php-fpm 0x288de9
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-
11
zend_objects_store_free_object_storage
/usr/sbin/php-fpm 0x28ea97
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-
12
shutdown_executor
/usr/sbin/php-fpm 0x2576a3
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-
13
zend_deactivate
/usr/sbin/php-fpm 0x2668a5
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-
14
php_request_shutdown
/usr/sbin/php-fpm 0x206705
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-
15
main
/usr/sbin/php-fpm 0xc5854
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-