Hi All,
I am seeing a number of su core files after a fresh install of Cent OS 7 Machine. In this particular case I have 622 cores files found. The backtrace is given below
Reading symbols from /usr/bin/su...Reading symbols from /usr/bin/su...(no debugging symbols found)...done.
(no debugging symbols found)...done.
[New LWP 15427]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".
Core was generated by `su - informix -c source /usr/local/cm/db/informix/local/ids.env; /usr/local/cm/'.
Program terminated with signal 6, Aborted.
#0 0x00007f74f109a1d7 in raise () from /lib64/libc.so.6
====================================
backtrace
===================================
#0 0x00007f74f109a1d7 in raise () from /lib64/libc.so.6
#1 0x00007f74f109b8c8 in abort () from /lib64/libc.so.6
#2 0x00007f74f1093146 in __assert_fail_base () from /lib64/libc.so.6
#3 0x00007f74f10931f2 in __assert_fail () from /lib64/libc.so.6
#4 0x00007f74e9ed46ac in avc_context_to_sid_raw () from /lib64/libselinux.so.1
#5 0x00007f74e9ed46e5 in avc_context_to_sid () from /lib64/libselinux.so.1
#6 0x00007f74e9ed83ad in selinux_check_access () from /lib64/libselinux.so.1
#7 0x00007f74ea0f4d76 in check_for_root () from /lib/security/../../lib64/security/pam_rootok.so
#8 0x00007f74f162cf1a in _pam_dispatch () from /lib64/libpam.so.0
#9 0x00007f74f162c7e0 in pam_authenticate () from /lib64/libpam.so.0
#10 0x00007f74f1a5f857 in su_main ()
#11 0x00007f74f1086b35 in __libc_start_main () from /lib64/libc.so.6
#12 0x00007f74f1a5e890 in _start ()
====================================
Reading symbols from /usr/bin/su...Reading symbols from /usr/bin/su...(no debugging symbols found)...done.
(no debugging symbols found)...done.
[New LWP 15427]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".
Core was generated by `su - informix -c source /usr/local/cm/db/informix/local/ids.env; /usr/local/cm/'.
Program terminated with signal 6, Aborted.
#0 0x00007f74f109a1d7 in raise () from /lib64/libc.so.6
====================================
backtrace
===================================
#0 0x00007f74f109a1d7 in raise () from /lib64/libc.so.6
#1 0x00007f74f109b8c8 in abort () from /lib64/libc.so.6
#2 0x00007f74f1093146 in __assert_fail_base () from /lib64/libc.so.6
#3 0x00007f74f10931f2 in __assert_fail () from /lib64/libc.so.6
#4 0x00007f74e9ed46ac in avc_context_to_sid_raw () from /lib64/libselinux.so.1
#5 0x00007f74e9ed46e5 in avc_context_to_sid () from /lib64/libselinux.so.1
#6 0x00007f74e9ed83ad in selinux_check_access () from /lib64/libselinux.so.1
#7 0x00007f74ea0f4d76 in check_for_root () from /lib/security/../../lib64/security/pam_rootok.so
#8 0x00007f74f162cf1a in _pam_dispatch () from /lib64/libpam.so.0
#9 0x00007f74f162c7e0 in pam_authenticate () from /lib64/libpam.so.0
#10 0x00007f74f1a5f857 in su_main ()
#11 0x00007f74f1086b35 in __libc_start_main () from /lib64/libc.so.6
#12 0x00007f74f1a5e890 in _start ()
====================================
From the Back trace logs , looks like crash is related to Selinux. Can Any body Please help me on this. why its getting crash.
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