Crash in zend_mm_remove_from_free_list

Similar reports
Problem #35821
Component
php
Last affected version
0:5.4.16-48.el7
Executable
/usr/sbin/php-fpm
Error name
SIGSEGV 11
First occurrence
2021-03-11
Last occurrence
2026-05-13
Unique reports
20
Quality
-18

Statistics

Operating system Unique / Total count
CentOS 7 20 / 44
Operating system Count
CentOS 7 44
Architecture Count
x86_64 44
Related packages Count
php-mbstring 44
 0:5.4.16-43.el7_4.1 39
 0:5.4.16-48.el7 5
libcap 44
 0:2.22-9.el7 39
 0:2.22-11.el7 5
nspr 44
 0:4.13.1-1.0.el7_3 39
 0:4.35.0-1.el7_9 4
 0:4.34.0-3.1.el7_9 1
Show more… (67)
php-common 44
 0:5.4.16-43.el7_4.1 39
 0:5.4.16-48.el7 5
openssl-libs 44
 1:1.0.2k-8.el7 39
 1:1.0.2k-26.el7_9 4
 1:1.0.2k-25.el7_9 1
glibc-common 44
 0:2.17-196.el7_4.2 39
 0:2.17-326.el7_9.3 4
 0:2.17-326.el7_9 1
sqlite 44
 0:3.7.17-8.el7 39
 0:3.7.17-8.el7_7.1 5
php-pdo 44
 0:5.4.16-43.el7_4.1 39
 0:5.4.16-48.el7 5
gmp 44
 1:6.0.0-15.el7 44
libidn 44
 0:1.28-4.el7 44
libattr 44
 0:2.4.46-12.el7 39
 0:2.4.46-13.el7 5
xz-libs 44
 0:5.2.2-1.el7 39
 0:5.2.2-2.el7_9 5
libcurl 44
 0:7.29.0-42.el7_4.1 39
 0:7.29.0-59.el7_9.2 4
 0:7.29.0-59.el7_9.1 1
libX11 44
 0:1.6.5-1.el7 39
 0:1.6.7-5.el7_9 4
 0:1.6.7-4.el7_9 1
libXau 44
 0:1.0.8-2.1.el7 44
systemd-libs 44
 0:219-42.el7_4.10 39
 0:219-78.el7_9.9 4
 0:219-78.el7_9.7 1
libgpg-error 44
 0:1.12-3.el7 44
libXpm 44
 0:3.5.12-1.el7 40
 0:3.5.12-2.el7_9 4
cyrus-sasl-lib 44
 0:2.1.26-21.el7 39
 0:2.1.26-24.el7_9 5
nss-util 44
 0:3.28.4-3.el7 39
 0:3.90.0-1.el7_9 4
 0:3.79.0-1.el7_9 1
libssh2 44
 0:1.4.3-10.el7_2.1 39
 0:1.8.0-4.el7_9.1 4
 0:1.8.0-4.el7 1
libselinux 44
 0:2.5-11.el7 39
 0:2.5-15.el7 5
libgcrypt 44
 0:1.5.3-14.el7 44
keyutils-libs 44
 0:1.5.8-3.el7 44
libxcb 44
 0:1.12-1.el7 39
 0:1.13-1.el7 5
nss 44
 0:3.28.4-15.el7_4 39
 0:3.90.0-2.el7_9 4
 0:3.79.0-4.el7_9 1
php-gd 44
 0:5.4.16-43.el7_4.1 39
 0:5.4.16-48.el7 5
t1lib 44
 0:5.1.2-14.el7 44
openldap 44
 0:2.4.44-5.el7 39
 0:2.4.44-25.el7_9 5
krb5-libs 44
 0:1.15.1-8.el7 39
 0:1.15.1-55.el7_9 4
 0:1.15.1-54.el7_9 1
zlib 44
 0:1.2.7-17.el7 39
 0:1.2.7-21.el7_9 4
 0:1.2.7-20.el7_9 1
nss-softokn-freebl 44
 0:3.28.3-8.el7_4 39
 0:3.90.0-6.el7_9 4
 0:3.79.0-4.el7_9 1
glibc 44
 0:2.17-196.el7_4.2 39
 0:2.17-326.el7_9.3 4
 0:2.17-326.el7_9 1
sssd-client 44
 0:1.15.2-50.el7_4.11 39
 0:1.16.5-10.el7_9.16 4
 0:1.16.5-10.el7_9.13 1
php-xml 44
 0:5.4.16-43.el7_4.1 39
 0:5.4.16-48.el7 5
bzip2-libs 44
 0:1.0.6-13.el7 44
php-ldap 44
 0:5.4.16-43.el7_4.1 39
 0:5.4.16-48.el7 5
php-process 44
 0:5.4.16-43.el7_4.1 39
 0:5.4.16-48.el7 5
libgcc 44
 0:4.8.5-16.el7_4.2 39
 0:4.8.5-44.el7 5
libpng 44
 2:1.5.13-7.el7_2 39
 2:1.5.13-8.el7 5
elfutils-libelf 44
 0:0.168-8.el7 39
 0:0.176-5.el7 5
libxml2 44
 0:2.9.1-6.el7_2.3 39
 0:2.9.1-6.el7_9.6 5
freetype 44
 0:2.4.11-15.el7 39
 0:2.8-14.el7_9.1 5
php-fpm 44
 0:5.4.16-43.el7_4.1 39
 0:5.4.16-48.el7 5
libjpeg-turbo 44
 0:1.2.90-5.el7 39
 0:1.2.90-8.el7 5
pcre 44
 0:8.32-17.el7 44
libcom_err 44
 0:1.42.9-10.el7 39
 0:1.42.9-19.el7 5
libxslt 44
 0:1.1.28-5.el7 39
 0:1.1.28-6.el7 5
libzip 44
 0:0.10.1-8.el7 44
elfutils-libs 44
 0:0.168-8.el7 39
 0:0.176-5.el7 5
postgresql-libs 43
 0:9.2.24-1.el7_5 39
 0:9.2.24-9.el7_9 4
php-pecl-apcu 43
 0:4.0.11-1.el7 43
php-pecl-msgpack 43
 0:0.5.5-5.el7 43
php-pecl-zendopcache 43
 0:7.0.5-2.el7 43
php-intl 43
 0:5.4.16-43.el7_4.1 39
 0:5.4.16-48.el7 4
php-soap 43
 0:5.4.16-43.el7_4.1 39
 0:5.4.16-48.el7 4
libstdc++ 43
 0:4.8.5-16.el7_4.2 39
 0:4.8.5-44.el7 4
php-xmlrpc 43
 0:5.4.16-43.el7_4.1 39
 0:5.4.16-48.el7 4
php-pecl-igbinary 43
 0:1.2.1-1.el7 43
libicu 43
 0:50.1.2-15.el7 39
 0:50.2-4.el7_7 4
libevent 43
 0:2.0.21-4.el7 43
php-pgsql 43
 0:5.4.16-43.el7_4.1 39
 0:5.4.16-48.el7 4
php-pecl-memcached 43
 0:2.2.0-1.el7 43
libmemcached 43
 0:1.0.16-5.el7 43
nss-pem 19
 0:1.0.3-4.el7 16
 0:1.0.3-7.el7_9.1 2
 0:1.0.3-7.el7 1
nss-softokn 19
 0:3.28.3-8.el7_4 16
 0:3.90.0-6.el7_9 2
 0:3.79.0-4.el7_9 1
nss-sysinit 19
 0:3.28.4-15.el7_4 16
 0:3.90.0-2.el7_9 2
 0:3.79.0-4.el7_9 1
php-mcrypt 1
 0:5.4.16-9.el7 1
libmcrypt 1
 0:2.5.8-13.el7 1
php-mysqlnd 1
 0:5.4.16-48.el7 1

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
destroy_op_array
/usr/sbin/php-fpm 0x25c702
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-
4
zend_hash_apply_deleter
/usr/sbin/php-fpm 0x2733e5
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-
5
zend_hash_reverse_apply
/usr/sbin/php-fpm 0x274f79
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-
6
shutdown_executor
/usr/sbin/php-fpm 0x2576c3
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-
7
zend_deactivate
/usr/sbin/php-fpm 0x2668a5
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-
8
php_request_shutdown
/usr/sbin/php-fpm 0x206705
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-
9
main
/usr/sbin/php-fpm 0xc5854
Build id: 1ad2d66a65766a4d3792c18fa04d6dc59b4306b9 		-