2143672 - Abort at st_server.cxx. Stack call inc_iqnwi::SetupSender - SAP IQ 16

• Starting an SAP IQ 16 multiplex server that was upgraded from SAP IQ 15 results in a stack trace shown below

• The server starts and functions properly in simplex mode

**  Error from IQ connection:      
**  Time of error:  2014-12-03 10:46:29    
**  IQ Version:  SAP IQ/16.0.0/141110/P/sp08.20    
**  OS info:  IQ built on: Sun_x64/OS 5.10,  Executed on: SunOS/atrcxb1619/5.10/Generic_150401-05/i86pc    
**  Command status when error occured:  NO COMMAND OR CURSOR ACTIVEDump all thread stacks at stcxtlib/st_server.cxx:1709 for PID: 16712    
***************** This is the STACKTRACE *************** ===== Thread Number  447 =====
pc: 0x0 (0x0, 0x0)
pc: 0xfffffd7d5936fa9f void DumpAllThreads(const char*,unsigned,int)+0x29f(0x0, 0xfffffd7d5b9e9f90)
pc: 0xfffffd7d59055542 void hos_ABORT(const char*,unsigned,const char*,char*,char*)+0x1a2(0x7320746867756163, 0x3131206c616e6769)
pc: 0xfffffd7d5a029d3d SigHndlr+0x41(0xfffffd7d4cc988e0, 0xfffffd7ffd7125e2)
pc: 0xfffffd7ffd71dd16 _fini+0xa240e6f6(0xfffffd7d4cc98c90, 0xb00000000)
pc: 0xfffffd7ffd7125e2 _fini+0xa2402fc2(0x0, 0xfffffd7d4cc98eb0)
pc: 0xfffffd7ffd71280e _fini+0xa24031ee(0xb, 0xfffffd7d4cc98c90)
pc: 0xffffffffffffffff _fini+0x128663f(0x0, 0x543b047d8)
pc: 0xfffffd7d5a3850b8 int inc_iqnwi::SetupSender(unsigned,int&,int&)+0x930(0x0, 0xfd781c40)
pc: 0xfffffd7d5a38808b int inc_iqnwi::SetupListener()+0x83(0xfffffd7d4cc9cac0, 0xfffffd7d5960f5d3)
pc: 0xfffffd7d5a388313 int inc_iqnwi::SetupReceiver()+0xf(0xfffffd7d5b980990, 0x1b600000001)
pc: 0xfffffd7d5960f5d3 inc_iqnwi*s_dbmvbio::InitNetIface()+0xff(0x8bfee8, 0x2)
pc: 0xfffffd7d5a34e1fd inc_iqnwi*inc_remoteServerEndpoint::GetNetIface()+0x29(0x0, 0x0)
pc: 0xfffffd7d5a08fec5 void st_mpxView::MIPCResume()+0xcfd(0xcba618, 0xcba578)
pc: 0xfffffd7d5a093569 void st_mpxHeartbeat::HeartbeatMonitor(st_mpxHeartbeat*)+0x15(0xfffffd7d5ba47d90, 0x1b600000001)
pc: 0xfffffd7d59076b7c void hos_daemon::Task(hos_daemon*,const int*)+0x16c(0x0, 0xfffffd7d5b5309c0)
pc: 0xfffffd7d5936ef22 int hos_thread::Main()+0x342(0x0, 0x0)
pc: 0xfffffd7d592bcafc int hos_lwtask::Start(hos_lwtask*)+0x224(0xfffffd7d4cc9ef60, 0xfffffd7d4cc1d000)
pc: 0xfffffd7ffdf0519a void IQWorkerStarter(void*)+0x46(0xfffffd7d4cc9efc0, 0xa68930)
pc: 0xfffffd7ffe203c4d void*UnixTask::pre_body(void*)+0x119(0x0, 0x0)
pc: 0xfffffd7ffd71d9db _fini+0xa240e3bb(0x0, 0x0)

SAP IQ 16 multiplex server upgraded from IQ 15.x

KBA , BC-SYB-IQ , Sybase IQ , Bug Filed