USB problems on FreeBSD-current and Raspberry Pi3B+, MMCCAM perhaps?

[Klaus Küchemann]

> Am 10.01.2021 um 04:33 schrieb bob prohaska <fbsd at www.zefox.net>:
> 
> Error 6, Unretryable error


yes, the issue also happens with GENERIC-MMCCAM on RPi4.   machine(e.g. ssh) no more response while console still shows output…  
while
the device attaches correctly with GENERIC-NODEBUG
But It seems odd that the probe runs until da5 while it’s attached @da2
umass1: <Generic Flash Card Reader/Writer, class 0/0, rev 2.00/1.00, addr 5> on usbus0
uma
da1…blabla
da2 at umass-sim1 bus 1 scbus1 target 0 lun 1
da2: <Generic- SD/MMC 1.00> Removable Direct Access SPC-2 SCSI device
da2: Serial Number 058F63776479
da2: 40.000MB/s transfers
da2: 60906MB (124735488 512 byte sectors)
da2: quirks=0x2<NO_6_BYTE>
da3 :blabla
..
da4 blabla
..
da5 blabla

#:gpart show 
34  124735421  da2  GPT  (59G)
…blabla 


Regards

K.