After installing Redhat on an IDE system, I added an Adaptec AHA-2920a SCSI controller and a Connor 2.1Gb HD... Now after running insmod fdomain and mounting the SCSI Drive, I get a kernel panic as shown from the syslog below. Aug 2 19:25:18 betaphi kernel: scsi0: <fdomain> No BIOS; using scsi id 7 Aug 2 19:25:18 betaphi kernel: scsi0: <fdomain> TMC-36C70 (PCI bus) chip at 0xf780 irq 5 Aug 2 19:25:18 betaphi kernel: scsi0 : Future Domain 16- bit SCSI Driver Version 5.50 Aug 2 19:25:18 betaphi kernel: scsi : 1 host. Aug 2 19:25:18 betaphi kernel: Vendor: CONNER Model: CFP2107E 2.14GB Rev: 172A Aug 2 19:25:18 betaphi kernel: Type: Direct- Access ANSI SCSI revision: 02 Aug 2 19:25:18 betaphi kernel: Detected scsi disk sda at scsi0, channel 0, id 0, lun 0 Aug 2 19:25:21 betaphi kernel: SCSI device sda: hdwr sector= 512 bytes. Sectors= 4194304 [2048 MB] [2.0 GB] Aug 2 19:25:21 betaphi kernel: sda: sda1 __________________________________________ After a little time of use: Aug 2 20:08:18 betaphi kernel: scsi : aborting command due to timeout : pid 27407, scsi0, channel 0, id 0, lun 0 Write (10) 00 00 2d 2f d1 00 00 80 00 Aug 2 20:08:18 betaphi kernel: scsi: <fdomain> abort Aug 2 20:08:18 betaphi kernel: Future Domain 16-bit SCSI Driver Version 5.50 Aug 2 20:08:18 betaphi kernel: scsi0: <fdomain> No BIOS; using scsi id 7 Aug 2 20:08:18 betaphi kernel: scsi0: <fdomain> TMC-36C70 (PCI bus) chip at 0xf780 irq 5 Aug 2 20:08:18 betaphi kernel: other (8), target = 0 cmnd = 0x2a pieces = 64 size = 65536 Aug 2 20:08:18 betaphi kernel: sent_command = 10, have_data_in = -1, timeout = 0 Aug 2 20:08:18 betaphi kernel: in_interrupt_flag = 0 Aug 2 20:08:18 betaphi kernel: IMR = 0x10d8, IRR = 0x0000, ISR = 0x0000 Aug 2 20:08:18 betaphi kernel: SCSI Status = 0x11 Aug 2 20:08:18 betaphi kernel: TMC Status = 0xf0 Aug 2 20:08:18 betaphi kernel: Interrupt Status = 0x98 (enabled) Aug 2 20:08:18 betaphi kernel: FIFO Status = 0x08 Aug 2 20:08:18 betaphi kernel: Int. Condition = 0x00 Aug 2 20:08:18 betaphi kernel: Configuration 1 = 0x83 Aug 2 20:08:18 betaphi kernel: Configuration 2 = 0x03 Aug 2 20:08:33 betaphi kernel: scsi : aborting command due to timeout : pid 27407, scsi0, channel 0, id 0, lun 0 Write (10) 00 00 2d 2f d1 00 00 80 00 Aug 2 20:08:33 betaphi kernel: scsi: <fdomain> abort Aug 2 20:08:33 betaphi kernel: Future Domain 16-bit SCSI Driver Version 5.50 Aug 2 20:08:33 betaphi kernel: scsi0: <fdomain> No BIOS; using scsi id 7 Aug 2 20:08:33 betaphi kernel: scsi0: <fdomain> TMC-36C70 (PCI bus) chip at 0xf780 irq 5 Aug 2 20:08:33 betaphi kernel: arbitration (2), target = 0 cmnd = 0x2a pieces = 64 size = 65536 Aug 2 20:08:33 betaphi kernel: sent_command = 0, have_data_in = 0, timeout = 0 Aug 2 20:08:33 betaphi kernel: in_interrupt_flag = 0 Aug 2 20:08:33 betaphi kernel: IMR = 0x10d8, IRR = 0x0000, ISR = 0x0000 Aug 2 20:08:33 betaphi kernel: SCSI Status = 0x11 Aug 2 20:08:33 betaphi kernel: TMC Status = 0x40 Aug 2 20:08:33 betaphi kernel: Interrupt Status = 0x28 (enabled) Aug 2 20:08:33 betaphi kernel: FIFO Status = 0x08 Aug 2 20:08:33 betaphi kernel: Int. Condition = 0x00 Aug 2 20:08:33 betaphi kernel: Configuration 1 = 0x83 Aug 2 20:08:33 betaphi kernel: Configuration 2 = 0x03