WebCache Crashes Regularly with SEGV_MAPERR (Doc ID 1054302.1)

Last updated on MARCH 08, 2017

Applies to:

Web Cache - Version: 10.1.2.0.2 to 10.1.2.1 - Release: AS10gR2 to AS10gR2
Information in this document applies to any platform.

Symptoms

10/01/16 12:18:54 [4] Process Crashed: WebCache~WebCache~WebCache~1 (487720218:8668) - Restarting
10/01/16 12:18:56 [4] Starting Process: WebCache~WebCache~WebCache~1 (487720219:0)
10/01/16 12:18:56 [4] Process Alive: WebCache~WebCache~WebCache~1 (487720219:8743)
10/01/16 12:40:50 [4] Process Crashed: WebCache~WebCache~WebCache~1 (487720219:8743) - Restarting
10/01/16 12:40:52 [4] Starting Process: WebCache~WebCache~WebCache~1 (487720220:0)
10/01/16 12:40:52 [4] Process Alive: WebCache~WebCache~WebCache~1 (487720220:8835)
10/01/16 13:16:24 [4] Process Crashed: WebCache~WebCache~WebCache~1 (487720220:8835) - Restarting
10/01/16 13:16:26 [4] Starting Process: WebCache~WebCache~WebCache~1 (487720221:0)
10/01/16 13:16:26 [4] Process Alive: WebCache~WebCache~WebCache~1 (487720221:8973)
10/01/16 14:50:02 [4] Process Crashed: WebCache~WebCache~WebCache~1 (487720221:8973) - Restarting
urlHashInde<TraceDump Version="10g (10.1.2)" Label="Build 10.1.2.0.2 050802" Date="2010-01-18 12:22:24">
<Reason>
Caught SIGSEGV
Error Number: 0
Signal Code: SEGV_MAPERR
Faulting Address: 0x0
</Reason>
<StackTrace>
<StackFrame Caller="wxdgtd()+165" Type="CALL " Callee="kgdsdst()+0" Arguments="827E91C ? 1 ? 0 ?"/>
<StackFrame Caller="wxdgsigSegvHandler()+34" Type="CALL " Callee="wxdgtd()+0" Arguments="1 ? 80C96D8 ? B31DFFE0 ? 0 ? 1 ? B31E0360 ?"/>
<StackFrame Caller="007A9880" Type="CALLs" Callee="00000000" Arguments=""/>
<StackFrame Caller="CondVar_Signal_Write_IntMsg_Selective" Type="CALL " Callee="FiberList_ExtractAFiber()+0" Arguments="8528988 ? 80D3B36 ? B31E03AC ?"/>
<StackFrame Caller="patternReqDeque()+125" Type="CALL " Callee="CondVar_Signal_Write_IntMsg_Selective" Arguments="8528988 ? 1 ? 80D3B36 ? B31E03AC ?"/>
<StackFrame Caller="releaseOS_toPattern()+46" Type="CALL " Callee="patternReqDeque()+0" Arguments="1 ?"/>
<StackFrame Caller="wxOS_releaseConnection()+105" Type="CALL " Callee="releaseOS_toPattern()+0" Arguments="17 ? A9A775B0 ? A9A775A0 ?"/>
<StackFrame Caller="wxbeStateDoneReceiveResponse()+85" Type="CALL " Callee="wxOS_releaseConnection()+0" Arguments="A9A7752C ? A9A775A0 ? 0 ? A9A7752C ? D ? B31E0408 ?"/>
<StackFrame Caller="wxbeStateMachineFiber()+294" Type="CALL " Callee="wxbeStateDoneReceiveResponse()+0" Arguments="A9A7752C ?"/>
<StackFrame Caller="Async_KeepGoing()+625" Type="CALLr" Callee="00000000" Arguments="D ? A9A770A8 ? 84C2958 ? 84C2918 ? 104 ? 0 ?"/>
<StackFrame Caller="Main_ServiceThread()+219" Type="CALL " Callee="Async_KeepGoing()+0" Arguments="0 ? B31E04C8 ? 7A3371 ? 0 ? 0 ? 0 ?"/>
<StackFrame Caller="007A3371" Type="CALLs" Callee="00000000" Arguments=""/>
<StackFrame Caller="0060B9BC" Type="CALLr" Callee="00000000" Arguments="B31E0BB0 ? 0 ? 0 ? 0 ? 0 ? 0 ?"/>
</StackTrace>

Cause

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