2903444 - Failed to assert 'reader->sqtrdr_tran_cursor != ((void *)0) && reader - SRS

• Replication Server reports the following error with a stack trace with parallel_dist enabled:

INTERNAL ERROR #23 WORKER( ) - generic/sqt/sqtext.c(4340)
Failed to assert 'reader->sqtrdr_tran_cursor != ((void *)0) && reader->sqtrdr_tran_cursor->sqtt_reader == reader' at 4340, 'generic/sqt/sqtext.c'.

or

Thread WORKER( ) infected with signal 11.

• The stack trace shows the following functions: 

  *****thread WORKER( )*******
 (linux_dump_all_func_stack+0x32) [0x8d6170]
 (dbg_dump_stack_noarg+0x31) [0x8fb55d]
 (dbg_dump_stack+0x164) [0x8fc880]
 (exc__appDumpStack+0x105) [0x6e5675]
 (exc_reraise_exception+0x275) [0x6e8183]
 (exc_raise_exception+0x3aa) [0x6e855a]
 (sqt_MarkRead+0x61) [0x4d8c6b]
 (delivery_provision+0x1342) [0x915024]
 (RSTaskExec+0x168) [0x856be4]
 (srv__start_function+0x1eb) [0xa4b2db]

•  It may be followed by the message:

delivery_seq:(Dataserver_R2.DBname) exit due to error while processing transaction ' '00000010' 9 'af' P '8c00' \Dataserver_R2DBname '000000' l '00000000'', DIST is to be shutdown.

• SAP Replication Server (SRS) 16.0 SP03 PL07 and up
• SAP Adaptive Server Enterprise (ASE) 16.0 with High Availability Disaster Recovery (HADR)
• SAP Adaptive Server Enterprise (ASE) 16.0 for Business Suite with High Availability Disaster Recovery (BHADR)

CR819375, CR#819375, 819375, HADR, parallel_dist, RepServer, WORKER, stacktrace, SEGV, segmentation, storage, access, violation, fault, segfault
, KBA , BC-SYB-REP-SAP , Replication with SAP Suite / SAP BW , Bug Filed