2273437 - direct_load materialization crash with signal 6 in mem_free - SRS

SAP Replication Server (SRS) stacktraced  with signal 6 during direct_load materialization.

Thread Extra Select( ) infected with signal 6.

*****thread Extra Select( )************thread Extra Select( )*******
(linux_dump_all_func_stack+0x2a) [0x85a5ec](linux_dump_all_func_stack+0x2a) [0x85a5ec]
(dbg_dump_stack_noarg+0x31) [0x8894f9](dbg_dump_stack_noarg+0x31) [0x8894f9]
(dbg_dump_stack+0x164) [0x88a7fe](dbg_dump_stack+0x164) [0x88a7fe]
(exc__appDumpStack+0x105) [0x689635](exc__appDumpStack+0x105) [0x689635]
(exc_terminate+0x178) [0x68d09a](exc_terminate+0x178) [0x68d09a]
(linux_catch_signal+0x10b) [0x52efb3](linux_catch_signal+0x10b) [0x52efb3]
/lib64/libpthread.so.0() [0x3646c0f710]/lib64/libpthread.so.0() [0x3646c0f710]
/lib64/libc.so.6(gsignal+0x35) [0x3646832625]/lib64/libc.so.6(gsignal+0x35) [0x3646832625]
/lib64/libc.so.6(abort+0x175) [0x3646833e05]/lib64/libc.so.6(abort+0x175) [0x3646833e05]
/lib64/libc.so.6() [0x3646870537]/lib64/libc.so.6() [0x3646870537]
/lib64/libc.so.6() [0x3646875e66]/lib64/libc.so.6() [0x3646875e66]
(mem_free+0xaa) [0x72c20c](mem_free+0xaa) [0x72c20c]
() [0x5120ca]() [0x5120ca]
(srv__start_function+0x1eb) [0x9bab0b](srv__start_function+0x1eb) [0x9bab0b]
/lib64/libpthread.so.0() [0x3646c079d1]/lib64/libpthread.so.0() [0x3646c079d1]
/lib64/libc.so.6(clone+0x6d) [0x36468e88fd]/lib64/libc.so.6(clone+0x6d) [0x36468e88fd]

SAP Replication Server (SRS) 15.7.1 SP300

Oracle, Hana, stacktrace, core, crash , KBA , BC-SYB-REP , Sybase Replication Server (standalone) , Bug Filed