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2233372 - sa_procedure_profile() crashes at df_HashTable::ComputeHash - SAP IQ

Symptom

A query using sa_procedure_profile could cause SAP IQ 16 server to crash in df_HashTable::ComputeHash

The stack frame looks like :

Dump all thread stacks at stcxtlib/st_server.cxx:1708 for PID: 28582
***************** This is the STACKTRACE ***************
===== Thread Number  139849316022016  (IQ connID: 0000805988) =====
pc: 0x7f31256250a2 pcstkwalk(stk_trace*, int, db_log*, hos_fd*)+0x32
pc: 0x7f3125625711 ucstkgentrace(int, int)+0x121
pc: 0x7f312562695e DumpAllThreads(char const*, unsigned int, int)+0x12e
pc: 0x7f31253abaee hos_ABORT(char const*, unsigned int, char const*, char*, char*)+0x19e
pc: 0x7f3126102edf SigHndlr+0x4f
pc: 0x7f31c79b7710 _fini+0xa0439688
pc: 0x7f31c83b10bc df_HashTable::ComputeHash(dfv_Row const*, unsigned int, unsigned int&)+0xc
pc: 0x7f31c83b24f1 df_HashTable::Find(dfv_Row const*, df_HashContext&)+0x31
pc: 0x7f31c83b710e df_HashGroupBy::updateOrAddRow()+0xe
pc: 0x7f31c83b71b8 df_HashGroupBy::computeRun()+0x38
pc: 0x7f31c83b72b6 df_HashGroupBy::FetchRow()+0x46
pc: 0x7f31c83cc4fb dfo_GroupByHash::DoFetch(a_cursor_orientation)+0x2b
pc: 0x7f31c83cc676 dfo_GroupByHash::DoFirstFetch(a_cursor_orientation)+0x76
pc: 0x7f31c8361582 dfo_Base::Fetch(a_cursor_orientation)+0x102
...

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Environment

SAP IQ 16.0 SP 08

Product

SAP IQ 16.0

Keywords

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

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