ORA-07445: exception encountered: core dump [kggchk()+52] [SIGSEGV] [ADDR:0x444C5E6E0] [PC:0x117171614] [Application data integrity precise] [3]

Please find the below steps to resolve the same.

ADI [Application Data Integrity] memory feature is enabled by default in Solaris SPARC

Download and apply Patch 35464935.

OR

Set the follow parameter to disable ADI memory feature. “_memory_adi_enabled” = FALSE