Crash in _int_free

Similar reports
Problem #5397
Component
openssh
Last affected version
0:7.4p1-21.el7
Executable
/usr/sbin/sshd
Error name
SIGBUS 7
First occurrence
2025-10-08
Last occurrence
2026-05-11
Unique reports
5
Quality
-23

Statistics

Operating system Unique / Total count
CentOS 7 5 / 31
Operating system Count
CentOS 7 31
Architecture Count
x86_64 31
Related packages Count
bzip2-libs 31
 0:1.0.6-13.el7 31
systemd-libs 31
 0:219-78.el7 31
libgcrypt 31
 0:1.5.3-14.el7 31
Show more… (35)
nss-util 31
 0:3.67.0-1.el7_9 31
nss-softokn-freebl 31
 0:3.67.0-3.el7_9 31
openssl-libs 31
 1:1.0.2k-25.el7_9 31
openssh-server 31
 0:7.4p1-21.el7 31
libcap-ng 31
 0:0.7.5-4.el7 31
openldap 31
 0:2.4.44-24.el7_9 31
tcp_wrappers-libs 31
 0:7.6-77.el7 31
krb5-libs 31
 0:1.15.1-51.el7_9 31
libselinux 31
 0:2.5-15.el7 31
dbus-libs 31
 1:1.10.24-15.el7 31
glibc 31
 0:2.17-326.el7_9 31
cyrus-sasl-lib 31
 0:2.1.26-23.el7 31
pam 31
 0:1.1.8-23.el7 31
pcre 31
 0:8.32-17.el7 31
fipscheck-lib 31
 0:1.4.1-6.el7 31
nscd 31
 0:2.17-326.el7_9 31
libgpg-error 31
 0:1.12-3.el7 31
nss-pam-ldapd 31
 0:0.8.13-25.el7 31
cracklib 31
 0:2.9.0-11.el7 31
xz-libs 31
 0:5.2.2-2.el7_9 31
libattr 31
 0:2.4.46-13.el7 31
audit-libs 31
 0:2.8.5-4.el7 31
oddjob-mkhomedir 31
 0:0.31.5-4.el7 31
libpwquality 31
 0:1.2.3-5.el7 31
nss 31
 0:3.44.0-7.el7_7 31
libcap 31
 0:2.22-11.el7 31
nspr 31
 0:4.32.0-1.el7_9 31
elfutils-libelf 31
 0:0.176-5.el7 31
libgcc 31
 0:4.8.5-44.el7 31
elfutils-libs 31
 0:0.176-5.el7 31
lz4 31
 0:1.8.3-1.el7 31
keyutils-libs 31
 0:1.5.8-3.el7 31
zlib 31
 0:1.2.7-19.el7_9 31
libcom_err 31
 0:1.42.9-19.el7 31
google-authenticator 26
 0:1.04-1.el7 26

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
_int_free
/lib64/libc.so.6 0x8124f
Build id: 9470e279388f7f9cb2ed3b2872d0c2095b191ff4 		-
2
/usr/lib64/security/pam_captcha.so 0x1866
Build id: 70ae051f39761fccbd4838558c5003a1c4ae45d3 		-
3
pam_sm_authenticate
/usr/lib64/security/pam_captcha.so 0x14e8
Build id: 70ae051f39761fccbd4838558c5003a1c4ae45d3 		-
4
_pam_dispatch
/lib64/libpam.so.0 0x2f0a
Build id: d908e2ffa0016fc4601c0de7c07f725c5d4c98d4 		-
5
pam_authenticate
/lib64/libpam.so.0 0x27d0
Build id: d908e2ffa0016fc4601c0de7c07f725c5d4c98d4 		-
6
sshpam_auth_passwd
/usr/sbin/sshd 0x340f0
Build id: 8c47df62cc2fa54e102a6419f361641496c1fa04 		-
7
auth_password
/usr/sbin/sshd 0x117db
Build id: 8c47df62cc2fa54e102a6419f361641496c1fa04 		-
8
mm_answer_authpassword
/usr/sbin/sshd 0x27c02
Build id: 8c47df62cc2fa54e102a6419f361641496c1fa04 		-
9
monitor_read
/usr/sbin/sshd 0x2a439
Build id: 8c47df62cc2fa54e102a6419f361641496c1fa04 		-
10
monitor_child_preauth
/usr/sbin/sshd 0x2abac
Build id: 8c47df62cc2fa54e102a6419f361641496c1fa04 		-
11
main
/usr/sbin/sshd 0xf2d4
Build id: 8c47df62cc2fa54e102a6419f361641496c1fa04 		-