https://userapps.support.sap.com/sap/support/knowledge/en/3014652
3014652 - Coordinator crash caused by sp_iqmpxglobalcommit - SAP IQ | SAP Knowledge Base Article
The .iqmsg Log shows: FREELIST ASSERTION REPORT slib/s_bm.cxx:1607 Internal method: s_bm::ClearBits(hos_recid startBit, hos_recid nbits)...