2281877 - Failed to assert '(RSHandle->rs_sm) == 0' - SRS

1. From the RS log, many messages as below at around which means the connections are switching over from Active.

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I... Switch starting: xxxx.xxx
...
I... Switch completed: xxxx.xxx
...
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2. Dead lock happened on distributor as below.

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E... ERROR #1028 DIST(10859 xxxx.xxx) - s/stscol.c(2276)
 Message from server: Message: 1205, State 1, Severity 13 -- 'Your server command (family id #0, process id #93) encountered a deadlock situation. Please re-run your command.'.
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3. Then RS printed a stack trace with the following modules and then RS crashes.

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INTERNAL ERROR #23 DIST(10859 xxxx.xxx) - xec/dist.c(1877) Failed to assert '(RSHandle->rs_sm) == 0' at 1877, '/generic/exec/dist.c'.

Stack trace functions:
.exc__appDumpStack ()
.exc_terminate ()
.exc_reraise_exception ()
.exc_raise_exception ()
.dist_wrapper ()
.srv__start_function ()

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• SAP Replication Server (SRS) 15.7.1 ESD#2 and higher
• SAP Replication Server (SRS) 16.0

KBA , BC-SYB-REP , Sybase Replication Server (standalone) , Bug Filed