ORA-10382/ORA-07445: Core Dump [qecrlssub()+52] Parallel Worker Process (Doc ID 2028198.1)

Last updated on AUGUST 28, 2023

Applies to:

Symptoms

On : 11.2.0.3 version, Internals Errors (ORA-600 & ORA-7445)

Database reported the following error:

ORA-07445: exception encountered: core dump [qecrlssub()+52] [SIGSEGV] [ADDR:0xC0] [PC:0x92A0750]

Exception [type: SIGSEGV, Address not mapped to object] [ADDR:0xC0] [PC:0x92A0750, qecrlssub()+52] [flags: 0x0, count: 1]
 
ORA-07445: exception encountered: core dump [qecrlssub()+52] [SIGSEGV] [ADDR:0xC0] [PC:0x92A1B3C] [Address not mapped to object] []
ORA-10382: parallel query server interrupt (reset)

========= Dump for incident 336958 (ORA 7445 [qecrlssub()+52]) ========
----- Beginning of Customized Incident Dump(s) -----
Exception [type: SIGSEGV, Address not mapped to object] [ADDR:0xC0] [PC:0x92A1B3C, qecrlssub()+52] [flags: 0x0, count: 1]
Registers:
%rax: 0x0000000000003e00 %rbx: 0x00007fffc5aa6a98 %rcx: 0x00000000000000c0
%rdx: 0x000000000bb250e0 %rdi: 0x000000006e686d08 %rsi: 0x0000000000000058
%rsp: 0x00007fffc5aa48c0 %rbp: 0x00007fffc5aa48d0  %r8: 0x0000000000000000
%r9: 0x00007fffc5aa5aa0 %r10: 0x00000001575ff440 %r11: 0x0000003219a0d480
%r12: 0x0000000000000000 %r13: 0x0000000010308110 %r14: 0x0000000107664250
%r15: 0x000000000000004b %rip: 0x00000000092a1b3c ïl: 0x0000000000010202
 qecrlssub()+34 (0x92a1b2a) mov 0x29b237(%rip),%rax
 qecrlssub()+41 (0x92a1b31) movsxdq 0x28(%rdi),%rcx
 qecrlssub()+45 (0x92a1b35) mov (%rax,%rdx),%r8
 qecrlssub()+49 (0x92a1b39) mov 0x2c(%rdi),%esi
 qecrlssub()+52 (0x92a1b3c) add (%rcx,%r8),%rsi
 qecrlssub()+56 (0x92a1b40) mov (%rsi),%r9
 qecrlssub()+59 (0x92a1b43) test %r9,%r9
 qecrlssub()+62 (0x92a1b46) je 0x92a1b57
 qecrlssub()+64 (0x92a1b48) mov 0x34(%rdi),íx

*** 2015-06-10 07:48:15.142
dbkedDefDump(): Starting a non-incident diagnostic dump (flags=0x3, level=3, mask=0x0)
----- SQL Statement (None) -----
Current SQL information unavailable - no cursor.

----- Call Stack Trace -----
    skdstdst <- ksedst1 <- ksedst <- dbkedDefDump <- ksedmp
       <- ssexhd <- sighandler <- qecrlssub <- opiexe <- kpoal8
        <- opiodr <- kpoodr <- upirtrc <- kpurcsc <- kpuexec
         <- OCIStmtExecute <- kxfxsStmtExecute <- 227 <- kxfxsExecute <- kxfxsp
          <- kxfxmai <- kxfprdp <- opirip <- opidrv <- sou2o
           <- opimai_real <- ssthrdmain <- main <- libc_start_main <- start

ERROR
-----------------------
ORA-07445: exception encountered: core dump [qecrlssub()+52] [SIGSEGV] [ADDR:0xC0] [PC:0x92A0750] [Address not mapped to object] []

Changes

Cause

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