Monthly Archives: April 2026
Truenas upgrade from 24.10.2.4 to 25.10.3
After a reboot following an upgrade, my TrueNAS system crashed with the following error:
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scsi host0: Adaptec AIC7XXX EISA/VLB/PCI SCSI HBA DRIVER, Rev 7.0 <Adaptec 3960D Ultra160 SCSI adapter> aic7899: Ultra160 Wide Channel A, SCSI id=7, 32/253 SCBs aic7xxx 0000:05:02.1: enabling device (0000 -> 0003) DMAR: DRHD: handling fault status reg 3 DMAR: [DMA read NO PASID] Request device [05:00.0] fault addr 0x12174000 [Fault reason 0x02] Present bit in context entry is clear |
This was followed by a large number of SCB errors in an endless loop.