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Cisco Bug: CSCuj58871 - CUCM sub core under load in SIPCpdc due to corrupt variable data

Last Modified

Nov 14, 2015

Products (1)

  • Cisco Unified Communications Manager (CallManager)

Known Affected Releases


Description (partial)

UCM  subscriber node exhibited Core under extended traffic

UCM  subscriber node exhibited Core under extended traffic

CUCM Image:

Traffic Type:  basic IP-IP, ICT and supplementary Services using non-Video and Video Endpoints. (E20, CTS, 9971)

After Crash CCM service recovered Successfully. 

backtrace - CUCM
 #0  0x082bb369 in videoTrafficClassToStr (this=0xb6f31298, s=...) at /view/jithomas-ccTT17-cct-ccm/vob/ccm/Common/Include/CallManager/TDCLCpShares.hpp:5883
#1  MTPAgenaInterface::sessionEstablished_MXFarEndOffer (this=0xb6f31298, s=...) at ProcessMTPAgenaInterface.cpp:4244
#2  0x09dc2aaf in SdlProcessBase::inputSignal (this=0xb6f31298, rSignal=0xbfbef178, traceType=SdlSystemLog::SignalRouterThread, highPriority=0, normalPriority=1, lowPriority=0, veryLowPriority=0, lazyPriority=0, dbUpdatePriority=0) at SdlProcessBase.cpp:406
#3  0x09dc7496 in SdlRouter::callProcess (this=0x38d13cd8, _sdlSignal=0xbfbef178, _deleteSignal=@0xd3a6c32f, _traceType=SdlSystemLog::SignalRouterThread, _hp=0, _np=1, _lp=0, _vlp=0, _lzp=0, _dbp=0) at SdlRouter.cpp:257
#4  0x09dc7740 in SdlRouter::scheduler (this=0x38d13cd8) at SdlRouter.cpp:164
#5  0x09dc7c3f in SdlRouter::schedulerInit (sdlRouter=0x38d13cd8) at SdlRouter.cpp:107
#6  0xf6937a49 in start_thread () from /lib/
#7  0xf6a37aee in clone () from /lib/
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