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2304712 - Replication Server goes down with stack trace in sqt_free_stmt - SAP Replication Server and Data Services

Symptom

SAP Replication Server (SRS) 15.7.1 and Data Services 4.2.6 which creates a job that runs a continuous CDC data flow with SRS, SRS crashes with stack trace when it suspends from a Data Services job and resumes an ORC connection with retention period greater than 0.
 08:24:47. (467): Hardware Exception: c0000005, EXCEPTION_ACCESS_VIOLATION
 08:24:47. (467): Thread SQT(732:0  ORC 732 ds_jcbf34589062611e5af7a1ac84e.ds7c768b_6_1) infected with signal -1073741819.
 08:24:47. (467): ***************STACK TRACE***************
 08:24:47. (467): *****thread SQT(732:0  ORC 732 ds_jcbf34589062611e5af7a1ac84e.ds7c768b_6_1)*******
 08:24:47. (467): pc: 0xBA000000F8838B48, dbg_dump_stack_with_ctx + 0x4bc
 08:24:47. (467): pc: 0x8C8B4800000001B8, NT_exc_filter + 0xc7
 08:24:47. (467): pc: 0x0000028C840FC63B, kernel32.dll
 08:24:47. (467): pc: 0xC35D20C4834800EB, ntdll.dll
 08:24:47. (467): pc: 0xFFFFD22B890FC085, ntdll.dll
 08:24:47. (467): pc: 0xCCCCC328C4834890, ntdll.dll
 08:24:47. (467): pc: 0x4401E183044E8B41, ntdll.dll
 08:24:47. (467): pc: 0x33CC8B480C74C084, ntdll.dll
 08:24:47. (467): pc: 0x480000000130B983, sqt_free_stmt + 0xa
 08:24:47. (467): pc: 0x48000000C88B8B48, dsi__qm_discard_cmd + 0x1c
 08:24:47. (467): pc: 0x49000002F08F8B48, dsi__ProcessSpecial + 0xb1b
 08:24:47. (467): pc: 0x000100840F01F883, dsi_DispatchGroups + 0x284
 08:24:47. (467): pc: 0x0F00000003E0BB83, dsi__CheckAndDispatch + 0x31
 08:24:47. (467): pc: 0x0000009024A48B4C, dsi__GroupXact_wrap + 0x2a3
 08:24:47. (467): pc: 0xB800000000B0BB83, _sqt_close_tran + 0xa9e
 08:24:47. (467): pc: 0x480824448B493BEB, _sqt_add_to_cache + 0x2f1d

 


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Environment

SAP Replication Server 15.7.1  
Data Services 4.2.6

Product

SAP Data Services 4.2 ; SAP Replication Server 15.7

Keywords

 sqt_free_stmt dsi__qm_discard_cmd dsi__ProcessSpecial dsi_DispatchGroups dsi__CheckAndDispatch dsi__GroupXact_wrap _sqt_close_tran _sqt_add_to_cache  Data Services CDC Continuous Work Flow , KBA , BC-SYB-REP , Sybase Replication Server (standalone) , Problem

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