When SSL is configured between WLS and OHS, Core Dumps Occur Under OHS Directory (Doc ID 1485016.1)

Last updated on JANUARY 17, 2017

Applies to:

Oracle HTTP Server - Version 11.1.1.4.0 to 11.1.1.6.0 [Release Oracle11g]
Information in this document applies to any platform.

Symptoms


When SSL is configured between WLS and OHS (i.e. in mod_wl_ohs), there are core files created in $INSTANCE_HOME/config/OHS/ohs1. Analyzing the stack trace following the steps in <note 1812.1> the stack shown is as follows:: 

Core was generated by `$ORACLE_HOME/ohs/bin/httpd.worker -DSSL'.
Program terminated with signal 11, Segmentation fault.
#0  0x0000000200000002 in ?? () 
#1  0x00007f27a1c43d92 in wl_ssl_close () from 
/u01/APPLTOP/webtier_mwhome/webtier/ohs/modules/mod_wl_ohs.so 
#2  0x00007f27a1c479be in URL::close() () from 
/u01/APPLTOP/webtier_mwhome/webtier/ohs/modules/mod_wl_ohs.so 
#3  0x00007f27a1c47a86 in URL::release() () from 
/u01/APPLTOP/webtier_mwhome/webtier/ohs/modules/mod_wl_ohs.so 
#4  0x00007f27a1c41913 in getPooledConnection(ListNode*, char const*, 
unsigned short, int, int, LogContext*, void*) () from 
/u01/APPLTOP/webtier_mwhome/webtier/ohs/modules/mod_wl_ohs.so 
#5  0x00007f27a1c3a78e in getConnection(request_rec*, ConfigInfo*, int) () 
   from /u01/APPLTOP/webtier_mwhome/webtier/ohs/modules/mod_wl_ohs.so 
#6  0x00007f27a1c3bbdc in request_handler () from 
/u01/APPLTOP/webtier_mwhome/webtier/ohs/modules/mod_wl_ohs.so 
#7  0x000000000044eaeb in ap_run_handler () 
#8  0x000000000044f676 in ap_invoke_handler () 
#9  0x000000000046a0b6 in ap_process_request () 
#10 0x00000000004663f4 in ap_process_http_connection () 
#11 0x000000000046015f in ap_run_process_connection () 
#12 0x0000000000460765 in ap_process_connection () 
#13 0x0000000000472293 in process_socket () 
#14 0x0000000000472de9 in worker_thread () 
#15 0x00007f27a78e4c86 in dummy_worker () from 
/u01/APPLTOP/webtier_mwhome/webtier/lib/libapr-1.so.0 
#16 0x00000031f400673d in start_thread () from /lib64/libpthread.so.0 
#17 0x00000031f34d40cd in clone () from /lib64/libc.so.6 

 

If there are no core files, then you may see these error messages in the weblogic.log file:

Tue Nov 20 10:03:52 2012 <2973313534238243> getPooledConn: found a host and port/securePort match
Tue Nov 20 10:03:52 2012 <2973313534238243> getPooledConn: No more connections in the pool for Host[10.141.157.15] Port[14001] SecurePort[14001]
Tue Nov 20 10:03:52 2012 <2973313534238243> general list: trying connect to '10.141.157.15'/14001/14001 at line 3244 for '/oim?'
Tue Nov 20 10:03:52 2012 <2973313534238243> wl_ssl_open failed. failed to initialize a secure connection
Tue Nov 20 10:03:52 2012 <2973313534238243> *******Exception type [SSL_INIT_ERROR] (wl_ssl_open failed. failed to initialize a secure connection) raised at line 1981 of ../nsapi/URL.cpp

Tue Nov 20 10:03:52 2012 <2973313534238243> Sleeping for 2 seconds
Tue Nov 20 10:03:54 2012 <2973313534238243> attempt #5 out of a max of 5
Tue Nov 20 10:03:54 2012 <2973313534238243> Trying a pooled connection for '10.141.157.15/14001/14001'
Tue Nov 20 10:03:54 2012 <2973313534238243> getPooledConn: found a host and port/securePort match
Tue Nov 20 10:03:54 2012 <2973313534238243> getPooledConn: No more connections in the pool for Host[10.141.157.15] Port[14001] SecurePort[14001]
Tue Nov 20 10:03:54 2012 <2973313534238243> general list: trying connect to '10.141.157.15'/14001/14001 at line 3244 for '/oim?'
Tue Nov 20 10:03:54 2012 <2973313534238243> wl_ssl_open failed. failed to initialize a secure connection
Tue Nov 20 10:03:54 2012 <2973313534238243> *******Exception type [SSL_INIT_ERROR] (wl_ssl_open failed. failed to initialize a secure connection) raised at line 1981 of ../nsapi/URL.cpp

 

Cause

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