Exadata Storage Cell encounters ORA-07445: exception encountered: core dump [gsignal()+53]

Asset ID:	1-72-1314234.1
Update Date:	2011-04-21
Keywords:

Solution Type Problem Resolution Sure

Solution 1314234.1 : Exadata Storage Cell encounters ORA-07445: exception encountered: core dump [gsignal()+53]

Applies to:

Exadata Database Machine X2-2 Hardware - Version: Not Applicable and later [Release: N/A and later ]
Linux x86-64
also from SR 3-3202055891

Symptoms

Customer received an automatic cell alert:

Critical: Incident Alert xx
Event Time 2011-04-15T15:24:33-05:00
Description ORA-07445: exception encountered: core dump [gsignal()+53] [6] [0x000003014]
Affected Cell Name xxxxxxxxx
Server Model SUN MICROSYSTEMS SUN FIRE X4275 SERVER SATA
Chassis Serial Number xxxxxxxxxxxx
Version OSS_11.2.0.3.0_LINUX.X64_101206.2

Cause

This problem is caused by unpublished Bug 11785243: DBMV2: [GSIGNAL()+53] [6] [0X000003C41] DUE TO INFINITE LOOP OF FRAME POINTERS which is currently still being worked by development.

The stack matches that of unpublished Bug 11785243. The call stack was :
ossex_dump_stack ossex_dump_all ossex_exception_handler __sighandler gsignal abort __assert_fail skgxp_assert skgxp_cancelrdma skgxpcloseach skgxpdoclose skgxpradm skgxpiwait skgxpwaiti skgxpwait _ZN17RemoteReceivePort14receiveRequestERP16MessageHeaderCtlRjRP9CacheableRP8skgxpbidPiP3JobSA_ _ZN11ReceivePort4pollEP3Job _ZN11NetworkRead7processEv _ZN10UserThread8mainLoopEv _ZN10UserThread3runEv _ZN9Scheduler8scheduleEv _Z16kernelThreadMainPv oracle_fp_thread_main start_thread clone

Solution

unpublished Bug 11785243 does not cause a critical issue.
This will be fixed in Storage Server Software upgrade 11.2.2.3.

References

<BUG:11785243> - DBMV2: [GSIGNAL()+53] [6] [0X000003C41] DUE TO INFINITE LOOP OF FRAME POINTERS

Attachments

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