SCSI ERRORS

Hello,

I have an SS20, running Debian gnu/linux 3.0rc1, with two disk scsi ... all works fine, but

10 minutes ago, when I have reboot the machine i have:

scsi : aborting command due to timeout : pid 11, scsi0, channel 0, id 3, lun 0 Test Unit Ready 00 00 00 00 00
esp0: Aborting command
esp0: dumping state
esp0: dma -- cond_reg<a6400210> addr<fff00007>
esp0: SW [sreg<00> sstep<00> ireg<20>]
esp0: HW reread [sreg<12> sstep<c3> ireg<00>]
esp0: current command [tgt<03> lun<00> pphase<UNISSUED> cphase<SLCTNORM>]
esp0: disconnected
SCSI host 0 abort (pid 11) timed out - resetting
SCSI bus is being reset for host 0 channel 0.
esp0: Resetting scsi bus
esp0: Gross error sreg=40
esp0: SCSI bus reset interrupt
SCSI host 0 channel 0 reset (pid 11) timed out - trying harder
SCSI bus is being reset for host 0 channel 0.
esp0: Resetting scsi bus
esp0: SCSI bus reset interrupt
esp0: SCSI bus reset interrupt
SCSI host 0 reset (pid 11) timed out again -
probably an unrecoverable SCSI bus or device hang.