Oracle HTTP Server Core Dumps When Configured On Port 80 Due to LDAP Issue (Doc ID 1939545.1)

Last updated on JANUARY 25, 2017

Applies to:

Oracle HTTP Server - Version 11.1.1.2.0 and later
Information in this document applies to any platform.

Symptoms

Oracle HTTP Server 11g crashed and generated core when tried to start with root privileges on .apachectl  ( on port 80 and even for ports above 1024)

Program terminated with signal 11, Segmentation fault.
#0 0x00007f1b254063e4 in free () from /lib64/libc.so.6
(gdb) bt
#0 0x00007f1b254063e4 in free () from /lib64/libc.so.6
#1 0x00007f1b25f67d23 in gslumfFree () from /u01/Oracle/Middleware/as_1/lib/libclntsh.so.11.1
#2 0x00007f1b25f9a285 in gslcurf_LdapFreeUrldesc () from /u01/Oracle/Middleware/as_1/lib/libclntsh.so.11.1
#3 0x00007f1b25f78064 in ora_ldap_free_urldesc () from /u01/Oracle/Middleware/as_1/lib/libclntsh.so.11.1
#4 0x00007f1b25f78014 in ldap_free_urldesc () from /u01/Oracle/Middleware/as_1/lib/libclntsh.so.11.1
#5 0x00007f1b209444c8 in ldap_free_urllist () from /usr/lib64/libldap-2.4.so.2
#6 0x00007f1b20937e94 in ldap_ld_free () from /usr/lib64/libldap-2.4.so.2
#7 0x00007f1b2092db3e in ldap_initialize () from /usr/lib64/libldap-2.4.so.2
#8 0x00007f1b20b6be3f in ?? () from /lib64/libnss_ldap.so.2
#9 0x00007f1b20b6ffdf in _nss_ldap_initgroups_dyn () from /lib64/libnss_ldap.so.2
#10 0x00007f1b2543e187 in internal_getgrouplist () from /lib64/libc.so.6
#11 0x00007f1b2543e47c in initgroups () from /lib64/libc.so.6
#12 0x0000000000477c29 in set_group_privs ()
#13 0x0000000000477caf in unixd_setup_child ()
#14 0x0000000000474699 in child_main ()
#15 0x0000000000474c08 in make_child ()
#16 0x00000000004752e2 in perform_idle_server_maintenance ()
#17 0x00000000004755c4 in server_main_loop ()
#18 0x0000000000475a43 in ap_mpm_run ()

 

Cause

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