Hello list, Loading the aha152x driver resulted in this output, and shortly after a solid lock of the box happened. Oct 24 21:08:13 faerun kernel: aha152x: BIOS test: passed, 1 controller(s) configured Oct 24 21:08:13 faerun kernel: aha152x: resetting bus... Oct 24 21:08:15 faerun kernel: aha152x3: vital data: rev=1, io=0x340 (0x340/0x340), irq=10, scsiid=7, reconnect=enabled, parity=enabled, synchronous=enabled, delay=1000, extended translation=disabled Oct 24 21:08:16 faerun kernel: aha152x3: trying software interrupt, ok. Oct 24 21:08:16 faerun kernel: scsi3 : Adaptec 152x SCSI driver; $Revision: 2.7 $ Oct 24 21:08:16 faerun kernel: (scsi-1:-1:-1) unexpected state (1) Oct 24 21:08:30 faerun last message repeated 24 times Oct 24 21:08:31 faerun kernel: (scsi3:0:0) cannot reuse command Oct 24 21:08:31 faerun kernel: bad: scheduling while atomic! Oct 24 21:08:31 faerun kernel: [schedule+1114/1120] schedule+0x45a/0x460 Oct 24 21:08:31 faerun kernel: [__down+137/256] __down+0x89/0x100 Oct 24 21:08:31 faerun kernel: [default_wake_function+0/32] default_wake_function+0x0/0x20 Oct 24 21:08:31 faerun kernel: [__mod_timer+208/384] __mod_timer+0xd0/0x180 Oct 24 21:08:31 faerun kernel: [__down_failed+8/12] __down_failed+0x8/0xc Oct 24 21:08:31 faerun kernel: [pg0+143508100/1070325760] .text.lock.aha152x+0x19/0x35 [aha152x] Oct 24 21:08:31 faerun kernel: [pg0+143489568/1070325760] timer_expired+0x0/0xc0 [aha152x] Oct 24 21:08:31 faerun kernel: [pg0+143425216/1070325760] scsi_try_bus_device_reset+0x40/0x80 [scsi_mod] Oct 24 21:08:31 faerun kernel: [pg0+143425818/1070325760] scsi_eh_bus_device_reset+0x5a/0xe0 [scsi_mod] Oct 24 21:08:31 faerun kernel: [pg0+143427690/1070325760] scsi_eh_ready_devs+0x2a/0x60 [scsi_mod] Oct 24 21:08:31 faerun kernel: [pg0+143428048/1070325760] scsi_unjam_host+0xb0/0xc0 [scsi_mod] Oct 24 21:08:31 faerun kernel: [pg0+143428262/1070325760] scsi_error_handler+0xc6/0x100 [scsi_mod] Oct 24 21:08:31 faerun kernel: [pg0+143428064/1070325760] scsi_error_handler+0x0/0x100 [scsi_mod] Oct 24 21:08:31 faerun kernel: [kernel_thread_helper+5/24] kernel_thread_helper+0x5/0x18 Oct 24 21:08:31 faerun kernel: (scsi-1:-1:-1) unexpected state (1) Oct 24 21:09:00 faerun last message repeated 73 times Any pointers? Thanks. Jan -- Your nature demands love and your happiness depends on it.