hi there, it seems that running usbdevs while there is any disk operation on a softraid volume that is on a usb disk is not a good idea.
inserting the usb key: umass1 at uhub0 port 6 configuration 1 interface 0 "SanDisk Firebird USB Flash Drive" rev 2.00/1.26 addr 4 umass1: using SCSI over Bulk-Only scsibus4 at umass1: 2 targets, initiator 0 sd2 at scsibus4 targ 1 lun 0: <SanDisk, Cruzer Fit, 1.26> SCSI3 0/direct removable serial.07815571000205101023 sd2: 30532MB, 512 bytes/sector, 62530624 sectors $ sudo bioctl -c C -l 19004e3cb512e12d.a softraid0 softraid0: sd3 was not shutdown properly Password: softraid0: sd3 was not shutdown properly softraid0: CRYPTO volume attached as sd3 sd3 at scsibus3 targ 1 lun 0: <OPENBSD, SR CRYPTO, 005> SCSI2 0/direct fixed sd3: 30529MB, 512 bytes/sector, 62524388 sectors $ sudo fsck /dev/sd3a while it is running, run $ usbdevs umass1: Invalid CSW: tag 2478 should be 2479 softraid0: i/o error on block 12859376 target 0 b_error 5 -f -- don't /usr/bin/talk to strangers