Re: CURRENT r331284: crashing with USB

On Wed, Mar 21, 2018 at 12:07:18PM +0100, Hartmann, O. wrote:
> 
> not the ZFS. I can plugin the USB and then unplug it and after two or
> three times doing this, the box goes down.
> 
> 
> Does anyone else observe this bug?
> 

An RPI2 running r331179 didn't crash, but it did complain about setting
addresses. The same error crops up from time to time when pl2303 serial
adapters have been in use for some time (hours):

login: ugen0.5: <FTDI USB - Serial> at usbus0 (disconnected)
uftdi0: at uhub1, port 4, addr 5 (disconnected)
uftdi0: detached
ugen0.5: <SanDisk Extreme> at usbus0
umass1 on uhub1
umass1: <SanDisk Extreme, class 0/0, rev 2.10/0.10, addr 5> on usbus0
umass1:  SCSI over Bulk-Only; quirks = 0x0100
umass1:1:1: Attached to scbus1
da1 at umass-sim1 bus 1 scbus1 target 0 lun 0
da1: <SanDisk Extreme 0001> Removable Direct Access SPC-4 SCSI device
da1: Serial Number AA010428162242131598
da1: 40.000MB/s transfers
da1: 59836MB (122544516 512 byte sectors)
da1: quirks=0x2<NO_6_BYTE>


FreeBSD/arm (www.zefox.com) (ttyu0)

login: ugen0.5: <SanDisk Extreme> at usbus0 (disconnected)
umass1: at uhub1, port 5, addr 5 (disconnected)
da1 at umass-sim1 bus 1 scbus1 target 0 lun 0
da1: <SanDisk Extreme 0001>  s/n AA010428162242131598 detached
(da1:umass-sim1:1:0:0): Periph destroyed
umass1: detached
ugen0.5: <SanDisk Extreme> at usbus0
umass1 on uhub1
umass1: <SanDisk Extreme, class 0/0, rev 2.10/0.10, addr 5> on usbus0
umass1:  SCSI over Bulk-Only; quirks = 0x0100
umass1:1:1: Attached to scbus1
da1 at umass-sim1 bus 1 scbus1 target 0 lun 0
da1: <SanDisk Extreme 0001> Removable Direct Access SPC-4 SCSI device
da1: Serial Number AA010428162242131598
da1: 40.000MB/s transfers
da1: 59836MB (122544516 512 byte sectors)
da1: quirks=0x2<NO_6_BYTE>
ugen0.5: <SanDisk Extreme> at usbus0 (disconnected)
umass1: at uhub1, port 5, addr 5 (disconnected)
da1 at umass-sim1 bus 1 scbus1 target 0 lun 0
da1: <SanDisk Extreme 0001>  s/n AA010428162242131598 detached
(da1:umass-sim1:1:0:0): Periph destroyed
umass1: detached
usbd_req_re_enumerate: addr=5, set address failed! (USB_ERR_IOERROR, ignored)
usbd_setup_device_desc: getting device descriptor at addr 5 failed, USB_ERR_IOERROR
usbd_req_re_enumerate: addr=5, set address failed! (USB_ERR_IOERROR, ignored)
usbd_setup_device_desc: getting device descriptor at addr 5 failed, USB_ERR_IOERROR
usb_alloc_device: Failure selecting configuration index 0:USB_ERR_IOERROR, port 5, addr 5 (ignored)
ugen0.5: <SanDisk Extreme> at usbus0
ugen0.5: <SanDisk Extreme> at usbus0 (disconnected)
ugen0.5: <SanDisk Extreme> at usbus0
umass1 on uhub1
umass1: <SanDisk Extreme, class 0/0, rev 2.10/0.10, addr 5> on usbus0
umass1:  SCSI over Bulk-Only; quirks = 0x0100
umass1:1:1: Attached to scbus1
da1 at umass-sim1 bus 1 scbus1 target 0 lun 0
da1: <SanDisk Extreme 0001> Removable Direct Access SPC-4 SCSI device
da1: Serial Number AA010428162242131598
da1: 40.000MB/s transfers
da1: 59836MB (122544516 512 byte sectors)
da1: quirks=0x2<NO_6_BYTE>

Thanks for reading, I hope it's useful.

bob prohaska