https://userapps.support.sap.com/sap/support/knowledge/en/2238560
2238560 - Crash at s_bufman::PrivateFlush or hs_dpInsert::FinishedInsert - SAP IQ | SAP Knowledge...
SAP IQ multiplex writer node DML statements sporadically causing various server crashes at s_bufman::PrivateFlush, hs_dpInsert::FinishedInsert and...