ORA-07445: [smboKb2Qb()+21] [SIGSEGV] [SI_KERNEL(general_protection)] (Doc ID 1941167.1)

Last updated on NOVEMBER 28, 2016

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.4 and later
Information in this document applies to any platform.

Symptoms

The error below is reported in the alert.log:

ORA-07445: exception encountered: core dump [smboKb2Qb()+21] [SIGSEGV] [ADDR:0x0] [PC:0x96C1AED] [SI_KERNEL(general_protection)] []


The call stack in the incident trace file written by the error might contain the following functions:

... smboKb2Qb smboGet sorgetqbf qersoFetch qerliFetch qertqoFetch qerpxSlaveFetch ...


Plan Table showing SORT:

---------------------------------------------------------+---------------------------------------+---------------------+
| Id | Operation              | Name                     | Rows | Bytes | Cost | Time     | TQ   | IN-OUT | PQ Distrib |
-------------------------------------------------------------+-----------------------------------+---------------------+
|  0 | CREATE INDEX STATEMENT |                          |      |       |  18K |          |      |        |            |
|  1 | PX COORDINATOR         |                          |      |       |      |          |      |        |            |
|  2 | PX SEND QC (ORDER)     | :TQ10001                 |  16M |   63M |      |          |:Q1001|   P->S | QC (ORDER) |
|  3 | INDEX BUILD NON UNIQUE | COLL_PHYSICAL_ELEMENT_N04|      |       |      |          |:Q1001|   PCWP |            |
|  4 | SORT CREATE INDEX      |                          |  16M |   63M |      |          |:Q1001|   PCWP |            |
|  5 | PX RECEIVE             |                          |  16M |   63M |  18K | 00:04:37 |:Q1001|   PCWP |            |
|  6 | PX SEND RANGE          | :TQ10000                 |  16M |   63M |  18K | 00:04:37 |:Q1000|   P->P |      RANGE |
|  7 | PX BLOCK ITERATOR      |                          |  16M |   63M |  18K | 00:04:37 |:Q1000|   PCWC |            |
|  8 | TABLE ACCESS FULL      | COLL_PHYSICAL_ELEMENT    |  16M |   63M |  18K | 00:04:37 |:Q1000|   PCWP |            |
---------------------------------------------------------+-----------------------------------+-------------------------+

 

Cause

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