Shared Server: ORA-07445 [_int_malloc()+632] Reported on Shared Server Process (Doc ID 2129013.1)

Last updated on AUGUST 04, 2016

Applies to:

Advanced Networking Option - Version 11.2.0.1 and later
Information in this document applies to any platform.

Symptoms

Error reported:

ORA-07445: exception encountered: core dump [_int_malloc()+632] [SIGSEGV] [ADDR:0x0] [PC:0x3CEA871DD8] [SI_KERNEL(general_protection)] []

Call stack:

...int_malloc <- libc_calloc <- nsbfree
<- nioqds <- upidhs <- kpudtch <- OCIServerDetach <- kfnDisconnectPriv
<- kfnTryDestroyConn <- ksu_dispatch_tac <- kmcgms <- kmcdget
<- kmcdrcv...

Other observations:

Customer is using shared servers (identified from incident trace)

Cause

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