Comment 12 for bug 1438516

So, the function at 0x7db5a0 that calls abort from 0x7dba78 is absolutely matched by the code with function '_ZL39wsrep_row_upd_check_foreign_constraintsP10upd_node_tP10btr_pcur_tP12dict_table_tP12dict_index_tPmP9que_thr_tP5mtr_t.isra.17.part.18', one can ensure from the parts of the attached files.