ORA-7445:[kcbz_read_blk_from_L2] Error During Query

(Doc ID 2350243.1)

Last updated on JANUARY 18, 2018

Applies to:

Oracle Database - Enterprise Edition - Version and later
Information in this document applies to any platform.


On : version, Internals Errors (ORA-600 & ORA-7445)

During query, the following error occurs.

ORA-07445: exception encountered: core dump [kcbz_read_blk_from_L2()+813] [SIGSEGV] [ADDR:0x0] [PC:0x7DCA11D] [SI_KERNEL(general_protection)] []


The stack information may be similar to the following:

kcbz_read_blk_from_L2 <- kcbzibmlt <- kcbzib <- kcbgtcr <- ktrget2 <- qeilbk1 <- qeilsr <- qerixtFetch <- qertbFetchByRowID <- opifch2 <- opiefn <- opiodr <- ttcpip <- opitsk <- opiino <- opiodr <- opidrv <- sou2o <- opimai_real <- ssthrdmain <- main <- libc_start_main <- start



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