Detailed solution for ORA-07445 [pmux_obj_xlate ()]

Environment: CentOS 6.2 + Oracle 11.2.0.3 (non-rac)

Problem description: database every day around error ora-07445, after a few days is two to three times a day this error occurs, checked on the MOS, is the patch number 13901133 bug, the patch was successfully installed in the Test Database last week. You need to stop the patch and fix it. Apply for downtime in advance and the required time. This patch is only 96 kb and can be applied in minutes. Therefore, we recommend that you apply for downtime in off-peak hours, we strongly recommend that you do a full backup and perform a reverse installation test on the test database to prevent patch installation failure.

Alert Information:

Sun Jan 13 10:06:23 2013
Archived Log entry 39857 added for thread 1 sequence 22185 ID 0xb9d6e315 dest 1:
Exception [type: SIGSEGV, Address not mapped to object] [ADDR: 0x0] [PC: 0x2F8AC2B, pmux_obj_xlate () + 793] [flags: 0x0, count: 1]
Errors in file/u/oracle/diag/rdbms/cw/trace/cw_j002_2391_trc (incident = 192946 ):
ORA-07445: Exception error: core dump [pmux_obj_xlate () + 793] [SIGSEGV] [ADDR: 0x0] [PC: 0x2F8AC2B] [Address not mapped to object] []
Incident details in:/u/oracle/diag/rdbms/cw/incident/incdir_192946/cw_j002_23920_i192946.trc
Use ADRCI or Support Workbench to package the incident.
See Note 411.1 at My Oracle Support for error and packaging details.

Overflow error:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Download patch 13901133 and decompress it to the/home/oracle directory.

[Oracle @ dac-vm02 ~] $ Cd 13901133/

View the previously installed products and patches

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