ORA-600 [kcbz_find_bpid_3] Error Executing A Complex Query

(Doc ID 579799.1)

Last updated on OCTOBER 01, 2009

Applies to:

Oracle Server - Enterprise Edition - Version: to
This problem can occur on any platform.


ORA-600 [kcbz_find_bpid_3] error encountered when executing a complex query which access data from tablespaces of different block sizes.  The call stack will be something like:

      kcbz_find_bpid kcbzgb kcbzgm kcbzib kcb_prefetch kcbpioqWillWaitForIO kcbgtcr ktrget2 qeilbk1 qeilsr ...

The failing queries explain plan will also show use of a nested loops join, e.g.:

| 10 | NESTED LOOPS | | 2 | 302 | 648 | 00:00:08 |
| 11 | HASH JOIN | | 2 | 252


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