https://userapps.support.sap.com/sap/support/knowledge/en/1942294
1942294 - Tempdb 100% full and server locked up. disk init for the new tempdb device hangs - SAP...
ASE ran out of space on tempdb with an 1105 error Tried to increase tempdb space and the ASE server hung Running DISK INIT to create a new device also hangs...