it took me a while to rebuild the world and reproduce the problem with usbdump running. there goes the bit of log around the point where it failed.
... 01:06:03.753907 usbus3.2 DONE-BULK-EP=00000081,SPD=HIGH,NFR=1,SLEN=16,IVAL=0,ERR=0 frame[0] READ 13 bytes 0000 55 53 42 53 7E 90 06 00 00 00 00 00 00 -- -- -- |USBS~........ | flags 0x2 <SHORT_XFER_OK|0> status 0xcb021 <OPEN|STARTED|SHORT_XFER_OK|BDMA_ENABLE|BDMA_SETUP|CAN_CANCEL_IMMED|DOING_CALLBACK|0> 01:06:03.753962 usbus3.2 SUBM-BULK-EP=00000002,SPD=HIGH,NFR=1,SLEN=32,IVAL=0 frame[0] WRITE 31 bytes 0000 55 53 42 43 7F 90 06 00 00 00 01 00 00 00 0A 2A |USBC...........*| 0010 00 2F C2 B8 DF 00 00 80 00 00 00 00 00 00 00 -- |./............. | flags 0 <0> status 0xea023 <OPEN|TRANSFERRING|STARTED|BDMA_ENABLE|BDMA_SETUP|CURR_DMA_SET|CAN_CANCEL_IMMED|DOING_CALLBACK|0> 01:06:03.754030 usbus3.2 DONE-BULK-EP=00000002,SPD=HIGH,NFR=1,SLEN=0,IVAL=0,ERR=0 frame[0] WRITE 31 bytes flags 0 <0> status 0xca021 <OPEN|STARTED|BDMA_ENABLE|BDMA_SETUP|CAN_CANCEL_IMMED|DOING_CALLBACK|0> 01:06:03.754214 usbus3.2 SUBM-BULK-EP=00000002,SPD=HIGH,NFR=1,SLEN=65536,IVAL=0 frame[0] WRITE 65536 bytes flags 0x32 <SHORT_XFER_OK|PROXY_BUFFER|EXT_BUFFER|0> status 0xca023 <OPEN|TRANSFERRING|STARTED|BDMA_ENABLE|BDMA_SETUP|CAN_CANCEL_IMMED|DOING_CALLBACK|0> 01:06:03.756409 usbus3.2 DONE-BULK-EP=00000002,SPD=HIGH,NFR=1,SLEN=0,IVAL=0,ERR=0 frame[0] WRITE 65536 bytes flags 0x32 <SHORT_XFER_OK|PROXY_BUFFER|EXT_BUFFER|0> status 0xea021 <OPEN|STARTED|BDMA_ENABLE|BDMA_SETUP|CURR_DMA_SET|CAN_CANCEL_IMMED|DOING_CALLBACK|0> 01:06:03.756419 usbus3.2 SUBM-BULK-EP=00000081,SPD=HIGH,NFR=1,SLEN=0,IVAL=0 frame[0] READ 13 bytes flags 0x2 <SHORT_XFER_OK|0> status 0xcb023 <OPEN|TRANSFERRING|STARTED|SHORT_XFER_OK|BDMA_ENABLE|BDMA_SETUP|CAN_CANCEL_IMMED|DOING_CALLBACK|0> 01:06:03.756529 usbus3.2 DONE-BULK-EP=00000081,SPD=HIGH,NFR=1,SLEN=16,IVAL=0,ERR=0 frame[0] READ 13 bytes 0000 55 53 42 53 7F 90 06 00 00 00 00 00 00 -- -- -- |USBS......... | flags 0x2 <SHORT_XFER_OK|0> status 0xeb021 <OPEN|STARTED|SHORT_XFER_OK|BDMA_ENABLE|BDMA_SETUP|CURR_DMA_SET|CAN_CANCEL_IMMED|DOING_CALLBACK|0> 01:06:03.757382 usbus3.2 SUBM-BULK-EP=00000002,SPD=HIGH,NFR=1,SLEN=32,IVAL=0 frame[0] WRITE 31 bytes 0000 55 53 42 43 80 90 06 00 00 00 01 00 00 00 0A 2A |USBC...........*| 0010 00 2F C2 B9 5F 00 00 80 00 00 00 00 00 00 00 -- |./.._.......... | flags 0 <0> status 0xca023 <OPEN|TRANSFERRING|STARTED|BDMA_ENABLE|BDMA_SETUP|CAN_CANCEL_IMMED|DOING_CALLBACK|0> 01:06:03.757537 usbus3.2 DONE-BULK-EP=00000002,SPD=HIGH,NFR=1,SLEN=0,IVAL=0,ERR=0 frame[0] WRITE 31 bytes flags 0 <0> status 0xea021 <OPEN|STARTED|BDMA_ENABLE|BDMA_SETUP|CURR_DMA_SET|CAN_CANCEL_IMMED|DOING_CALLBACK|0> 01:06:03.757697 usbus3.2 SUBM-BULK-EP=00000002,SPD=HIGH,NFR=1,SLEN=65536,IVAL=0 frame[0] WRITE 65536 bytes flags 0x32 <SHORT_XFER_OK|PROXY_BUFFER|EXT_BUFFER|0> status 0xea023 <OPEN|TRANSFERRING|STARTED|BDMA_ENABLE|BDMA_SETUP|CURR_DMA_SET|CAN_CANCEL_IMMED|DOING_CALLBACK|0> 01:06:03.758544 usbus3.2 DONE-BULK-EP=00000002,SPD=HIGH,NFR=1,SLEN=0,IVAL=0,ERR=STALLED frame[0] WRITE 20992 bytes flags 0x32 <SHORT_XFER_OK|PROXY_BUFFER|EXT_BUFFER|0> status 0xca021 <OPEN|STARTED|BDMA_ENABLE|BDMA_SETUP|CAN_CANCEL_IMMED|DOING_CALLBACK|0> 01:06:03.758561 usbus3.2 SUBM-CTRL-EP=00000000,SPD=HIGH,NFR=1,SLEN=8,IVAL=0 frame[0] WRITE 8 bytes 0000 02 01 00 00 02 00 00 00 -- -- -- -- -- -- -- -- |........ | flags 0 <0> status 0xea1a3 <OPEN|TRANSFERRING|STARTED|CONTROL_XFR|CONTROL_HDR|BDMA_ENABLE|BDMA_SETUP|CURR_DMA_SET|CAN_CANCEL_IMMED|DOING_CALLBACK|0> 01:06:03.758654 usbus3.2 DONE-CTRL-EP=00000000,SPD=HIGH,NFR=1,SLEN=0,IVAL=0,ERR=STALLED frame[0] WRITE 0 bytes flags 0 <0> status 0xca1a1 <OPEN|STARTED|CONTROL_XFR|CONTROL_HDR|BDMA_ENABLE|BDMA_SETUP|CAN_CANCEL_IMMED|DOING_CALLBACK|0> ... and then it is "stalled" until I rebooted the machine. I had to, because it was totally screwed. full log available upon request. 8) /max _______________________________________________ freebsd-usb@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-usb To unsubscribe, send any mail to "freebsd-usb-unsubscr...@freebsd.org"