ORA-07445: [kwqaChkpTxxcb()+38] [SIGSEGV] from Custom Application (Doc ID 2001721.1)

Last updated on APRIL 25, 2015

Applies to:

Oracle Database - Enterprise Edition - Version 12.1.0.2 to 12.1.0.2 [Release 12.1]
Information in this document applies to any platform.

Symptoms

ORA-07445: [kwqaChkpTxxcb()+38]  running datapump export through a custom  application:

The failing SQL is:


BEGIN sys.kupc$que_int.detach_queues(:1); END;

with the PL/SQL call stack:


0x232677a28       700  package body SYS.DBMS_AQADM_SYSCALLS
0x1beb996d8      1587  package body SYS.DBMS_PRVTAQIS
0x22f439db8      9051  package body SYS.DBMS_AQADM_SYS
0x22f439db8      8695  package body SYS.DBMS_AQADM_SYS
0x22f3db718       626  package body SYS.DBMS_AQADM
0x19efbd850      1582  package body SYS.KUPC$QUE_INT
0x1b036ad18         1  anonymous block
0x1bff8c540       223  package body SYS.KUPC$QUEUE_INT
0x196dab2e8      1393  package body SYS.KUPV$FT_INT
0x1952813c8      4947  package body SYS.DBMS_DATAPUMP
0x1952813c8      1682  package body SYS.DBMS_DATAPUMP
0x1952813c8      3835  package body SYS.DBMS_DATAPUMP
0x1952813c8      5113  package body SYS.DBMS_DATAPUMP
0x1c17643d0      1336  package body   Customer specific
0x1c17643d0      1373  package body   Customer specific
0x1c17643d0      1544  package body   Customer specific
0x1c17643d0      1573  package body   Customer specific

 

The call stack in the incident trace file written by the error contains the following functions:

kwqaChkpTxxcb <- ktcxcbitr <- kwqadsub <- spefcmpa <- spefmccallstd <- pextproc <- peftrusted <- psdexsp <- rpiswu2 <- kxe_push_env_internal_pp_ <- kkx_push_env_for_ICD_for_new_session <- psdextp <- D_for_new_session <- pefccal <- pefcal <- pevm_FCAL <- pfrinstr_FCAL <- pfrrun_no_tool <- pfrrun <- plsql_run <- peicnt <- kkxexe <- opiexe <- opipls <- opiodr <- rpidrus <- skgmstack <- rpiswu2 <- rpidrv <- psddr0 <- psdnal <- pevm_EXIM <- pfrinstr_EXIM <- pfrrun_no_tool <- pfrrun <- plsql_run <- peicnt <- kkxexe <- opiexe <- kpoal8 <- opiodr <- ttcpip <- opitsk <- opiino <- opiodr <- opidrv <- sou2o

Changes

 Upgrade from 11.2.0.3  to 12.1.0.2

Cause

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