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2390976 - Stack trace in _pak_unpack_bytes - _sqm_load_queue_last_seg - SRS

Symptom

  • SAP Adaptive Server Enterprise (ASE) HADR with external replication. 
  • After a new failover is executed, once internal or external SAP Replication Server (SRS) is shutdown, it cannot start and core dumps with stack:

***************STACK TRACE***************

*****thread GLOBAL RS(GLOBAL RS)*******
(linux_dump_all_func_stack+0x31) [0xb807e7]
(dbg_dump_stack_noarg+0x25) [0xbc16e3]
(dbg_dump_stack+0x3f4) [0xbc0f82]
(exc__appDumpStack+0x1dd) [0x847ce9]
(exc_terminate+0x464) [0x850c54]
(linux_catch_signal+0x645) [0x5b7bbd]
 /lib64/libpthread.so.0(+0xf7c0) [0x7fe5db0c47c0]
(_pak_unpack_bytes+0x18b) [0x99b711]
(pak_unpack_command+0xb8f) [0x5d884d]
(_sqm_unpack_cmd+0x28a) [0xb14598]
(_sqm_load_queue_last_seg+0x89e) [0x4cf402]
(sqm_start_queue_withreaders+0x4242) [0x493846]
(sqm_start_queue+0x38) [0x48f602]
(sqm_init+0xbf5) [0x48e46d]
(app_init+0x1430) [0xad2c80]
[0x46e218]

 


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Environment

SAP Replication Server (SRS) 15.7.1

Product

SAP Replication Server 15.7

Keywords

800743, HADR, external rep, failover , KBA , BC-SYB-REP , Sybase Replication Server (standalone) , Problem

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