ORA-7445 [ksxpcnhent()] Error With Shared Servers or Connection Pooling
Last updated on NOVEMBER 28, 2016
Applies to:Oracle Database - Enterprise Edition - Version 10.1.0.2 to 10.2.0.4 [Release 10.1 to 10.2]
Oracle Database - Enterprise Edition - Version 220.127.116.11 to 18.104.22.168 [Release 11.1]
Oracle Database - Enterprise Edition - Version 22.214.171.124 to 126.96.36.199 [Release 11.2]
Information in this document applies to any platform.
ORA-07445: exception encountered: core dump [ksxpcnhent()+155] [SIGSEGV] [Address not mapped to object] [0x409722A68C]  
The call stack will resemble the following:
ksxpcnhent <- ksxpvsnd <- kjcts_sndmsg <- kjctcsnd <- kjctcisnd <- kjccsmg <- kjssoc2d <- kjrmas1 <- kjuocl <- kjusuc <- ksipgetctx <- kqlmli <- kgllkal <- kglget <- kglgob <- kgldpo0 <- ...
It is possible to see other errors to due to this memory corruption, most likely dumps in kghalf() or kghprmalo().
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