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2314012 - SAP IQ server crash on windows does not show any IQ function calls in stacktrace

Symptom

Execution of a particular query will result in SAP IQ server crash on windows and the corresponding stacktrace does not display any IQ function calls
The threads look like :

===== Thread Number  8012  (IQ connID: 0000000042) =====
pc: 0x00000000B74953F7:  void __cdecl pcpstack(unsigned long,unsigned long,class db_log * __ptr64,class hos_fd * __ptr64,int) 00000001805e52e0 f hos_stacktrace.obj +0x117
pc: 0x00000000B74970D7:  void __cdecl DumpAllThreads(char const * __ptr64,unsigned int,int,unsigned long,unsigned long) 00000001805e6ec0 f hos_stacktrace.obj +0x217
pc: 0x00000000B7261B21:  void __cdecl hos_ABORT(char const * __ptr64,unsigned int,char const * __ptr64,char * __ptr64,char * __ptr64) 00000001803b1960 f hos_abrt.obj +0x1c1
pc: 0x00000000B7AE0BBA:  long __cdecl ExcpFilter(struct _EXCEPTION_POINTERS * __ptr64) 0000000180c30b80 f st_server.obj +0x3a
pc: 0x00000000D2531D52:  void __cdecl `dynamic atexit destructor for 'vtMissing''(void) 00000001815af860 f comsuppw:comutil.obj +0x1a0d24f2
pid = 8932 tEntry.th32OwnerProcessID 8932 tEntry.th32ThreadID 9912 ctid 8012


=====  Thread Number 9912 =====
pc: 0x00000000D2AA262A:  void __cdecl `dynamic atexit destructor for 'vtMissing''(void) 00000001815af860 f comsuppw:comutil.obj +0x1a642dca
pc: 0x00000000D2AA9294:  void __cdecl `dynamic atexit destructor for 'vtMissing''(void) 00000001815af860 f comsuppw:comutil.obj +0x1a649a34
pc: 0x000000006D6C2AF6:  unsigned long __cdecl message_loop(void) 00000000205a2a60 f loceng.obj +0x96
pc: 0x000000006D6C2C84:  void __cdecl main_engine_task(void * __ptr64) 00000000205a2c20 f loceng.obj +0x64
pc: 0x000000006D38B27C:  void __cdecl KInit(void (__cdecl*)(void * __ptr64),void * __ptr64,unsigned int) 000000002026b250 f ksynch.obj +0x2c
pc: 0x000000006D6C2E09:  short __cdecl wineng_start(int,char * __ptr64 * __ptr64) 00000000205a2cc0 f loceng.obj +0x149
pc: 0x000000006D6C6237:  int __cdecl sv_start_service(void * __ptr64,void * __ptr64,char * __ptr64,int) 00000000205a5eb0 f winmain.obj +0x387
pc: 0x000000006D91FD9C:  unsigned short __cdecl main_thread(void * __ptr64) 00000000207ffd00 f utils:ntsvc.obj +0x9c
pc: 0x000000006D920A71:  int __cdecl SvcWinMain(void * __ptr64,void * __ptr64,char * __ptr64,int,class UTLangStringBase * __ptr64,enum ls_init_return,unsigned int) 0000000020800850 f utils:ntsvc.obj +0x221
pc: 0x000000006D6C4CF9:  WinMainGuts 00000000205a4bd0 f winmain.obj +0x129
pc: 0x00000000F6AB103A:  void __cdecl `dynamic atexit destructor for 'vtMissing''(void) 00000001815af860 f comsuppw:comutil.obj +0x3e6517da
pc: 0x00000000F6AB13B0:  void __cdecl `dynamic atexit destructor for 'vtMissing''(void) 00000001815af860 f comsuppw:comutil.obj +0x3e651b50
pc: 0x00000000D2C313D2:  void __cdecl `dynamic atexit destructor for 'vtMissing''(void) 00000001815af860 f comsuppw:comutil.obj +0x1a7d1b72
pc: 0x00000000D4FB54E4:  void __cdecl `dynamic atexit destructor for 'vtMissing''(void) 00000001815af860 f comsuppw:comutil.obj +0x1cb55c84
pid = 8932 tEntry.th32OwnerProcessID 8932 tEntry.th32ThreadID 10964 ctid 8012


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Environment

  •  SAP IQ 16.0
  • Microsoft Windows 2012 R2

Product

SAP IQ 16.0

Keywords

Sybase IQ ; stacktrace ; stacktrc ; OS functions ; debug binary event viewer ; core , KBA , BC-SYB-IQ , Sybase IQ , Problem

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