ORA-07445 [osnsgl] in 11.2

(Doc ID 1928424.1)

Last updated on NOVEMBER 28, 2016

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.1 to 11.2.0.3 [Release 11.2]
Information in this document applies to any platform.

Symptoms

Alert log reports following error:

ORA-07445: exception encountered: core dump [osnsgl()+402] [SIGSEGV] [ADDR:0x58] [PC:0x254B104] [Address not mapped to object] []


The trace file shows no current sql:

Current SQL information unavailable - no session.


The call stack from the trace file includes functions like:

... osnsgl osnsgl3 kpkiafpt upiini upiah0 kpuatch OCIServerAttach opiino opiodr opidrv sou2o ...

Cause

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