Last updated on DECEMBER 22, 2016
Applies to:Oracle Database - Enterprise Edition - Version 220.127.116.11 and later
Information in this document applies to any platform.
- Database hangs with an unhandled deadlock between mutex and "library cache lock"
- May also see deadlock between "cursor: pin S wait on X" and "library cache lock"
- Systemstate dumps from the hang show that the deadlock involves data dictionary objects such as SYS.C_COBJ#, SYS.C_OBJ#_INTCOL# etc.
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