2603705 - "<Unknown>" is included in the stack trace of the Windows environment - SAP IQ | SAP Knowledge Base Article

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2603705 - "<Unknown>" is included in the stack trace of the Windows environment - SAP IQ

Symptom

SAP IQ for Windows may output "<unknown>" as part of the stack trace.

(ex.)
===== Thread Number 8384 =====
<unknown>
<unknown>

...ommit...

<unknown>
<unknown>
public: virtual enum dfo::Status __cdecl df_OmniRowScan::Restart(enum a_cursor_orientation) __ptr64 0000000020321230 f df_omnirowscan.obj
protected: virtual enum dfo::Status __cdecl dfo_Scan::DoFetch(enum a_cursor_orientation) __ptr64 00000000203082a0 f dfo_scan.obj
protected: virtual enum dfo::Status __cdecl dfo_Scan::DoFirstFetch(enum a_cursor_orientation) __ptr64 00000000203060c0 f dfo_scan.obj
public: enum dfo::Status __cdecl dfo_Base::Fetch(enum a_cursor_orientation) __ptr64 00000000202f57b0 f dfo_base.obj
protected: virtual enum dfo::Status __cdecl dfo_Root::DoFetch(enum a_cursor_orientation) __ptr64 00000000202fc9a0 f dfo_root.obj
protected: virtual enum dfo::Status __cdecl dfo_Root::DoFirstFetch(enum a_cursor_orientation) __ptr64 00000000202f62a0 f dfo_root.obj
public: enum dfo::Status __cdecl dfo_Base::Fetch(enum a_cursor_orientation) __ptr64 00000000202f57b0 f dfo_base.obj
protected: virtual enum a_search_status __cdecl dfo_Root::DoFetchRelative(long,long * __ptr64) __ptr64 00000000202f9ea0 f dfo_root.obj
public: virtual enum a_search_status __cdecl dfo_Root::FetchRelative(long,long * __ptr64) __ptr64 00000000202f74c0 f dfo_root.obj
enum a_search_status __cdecl move_cursor(struct a_db_cursor * __ptr64,long,unsigned int,unsigned int,unsigned int,unsigned int) 0000000020139c30 f ricursor.obj
unsigned int __cdecl dbi_fetch(struct a_db_cursor * __ptr64,long,unsigned short,unsigned int,unsigned int,unsigned int,unsigned int,unsigned int) 000000002013a8b0 f ricursor.obj
void __cdecl db__fetch(class Connection * __ptr64,struct an_sqlpres_receive * __ptr64) 0000000020227e80 f rnsql.obj
public: virtual void __cdecl RequestProcedure::call(void) __ptr64 000000002023dbe0 f rnstream.obj
public: void __cdecl Context::call(class Procedure * __ptr64,class Context * __ptr64 * __ptr64) __ptr64 00000000200cdb70 f worker.obj
public: void __cdecl Worker::call_on_stack(class Procedure * __ptr64) __ptr64 00000000200cde40 f worker.obj
public: virtual void __cdecl TopProcedure::call(void) __ptr64 0000000020238b70 f rnstream.obj
public: int __cdecl Worker::spawn(class Procedure * __ptr64) __ptr64 00000000200cfd90 f worker.obj
public: void __cdecl EngStream::handle_ind(unsigned char,unsigned int) __ptr64 000000002023a9d0 f rnstream.obj
public: void __cdecl EngStream::execute(void) __ptr64 000000002023b820 f rnstream.obj
public: virtual unsigned int __cdecl RQBaseItem::do_work(class Worker * __ptr64) __ptr64 0000000020238ee0 f rnstream.obj
public: static void __cdecl RequestQueue::worker_body(void) 0000000020268910 f kernel.obj
void __cdecl request_task(void * __ptr64) 0000000020238e50 f rnstream.obj
private: static void __cdecl W32Task::pre_body(void * __ptr64) 00000000205c34e0 f ntkernel.obj


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Environment

  • SAP IQ All versions
  • Microsoft Windows

Product

SAP IQ 16.0 ; SAP IQ 16.1 ; SAP Sybase IQ 15.2 ; SAP Sybase IQ 15.4 ; Sybase IQ 12.7

Keywords

IQ, Windows, stacktrace, unknown, stack, trace, abort, down, terminate , KBA , BC-SYB-IQ , Sybase IQ , Bug Filed

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