USB_ERR_TIMEOUT and USB_ERR_STALLED

[Hans Petter Selasky]

On Thursday 21 October 2010 17:02:30 Mike Tancsa wrote:
> I am trying to use RELENG_8 to monitor a number of APC upses and it
> seems when there are more than one, I start to see a lot of USB
> errors with the devices "coming and going"
> 
> In the logs, I see a lot of
> 
> 
> # grep USB /var/log/all.log  | tail
> Oct 21 10:24:05 upsmon1 root: Unknown USB device: vendor 0x051d
> product 0x0002 bus uhub4
> Oct 21 10:25:47 upsmon1 root: Unknown USB device: vendor 0x051d
> product 0x0002 bus uhub4
> Oct 21 10:27:45 upsmon1 root: Unknown USB device: vendor 0x051d
> product 0x0002 bus uhub4
> Oct 21 10:29:44 upsmon1 root: Unknown USB device: vendor 0x051d
> product 0x0002 bus uhub4
> Oct 21 10:30:35 upsmon1 root: Unknown USB device: vendor 0x051d
> product 0x0002 bus uhub5
> Oct 21 10:32:35 upsmon1 root: Unknown USB device: vendor 0x051d
> product 0x0002 bus uhub4
> Oct 21 10:37:04 upsmon1 root: Unknown USB device: vendor 0x051d
> product 0x0002 bus uhub4
> Oct 21 10:38:38 upsmon1 root: Unknown USB device: vendor 0x051d
> product 0x0002 bus uhub4
> Oct 21 10:44:14 upsmon1 root: Unknown USB device: vendor 0x051d
> product 0x0002 bus uhub5
> Oct 21 10:45:09 upsmon1 root: Unknown USB device: vendor 0x051d
> product 0x0002 bus uhub5
> 
> 
> 
> # usbconfig
> ugen0.1: <UHCI root HUB Intel> at usbus0, cfg=0 md=HOST spd=FULL
> (12Mbps) pwr=ON
> ugen1.1: <UHCI root HUB Intel> at usbus1, cfg=0 md=HOST spd=FULL
> (12Mbps) pwr=ON
> ugen2.1: <UHCI root HUB Intel> at usbus2, cfg=0 md=HOST spd=FULL
> (12Mbps) pwr=ON
> ugen3.1: <EHCI root HUB Intel> at usbus3, cfg=0 md=HOST spd=HIGH
> (480Mbps) pwr=ON
> ugen3.2: <product 0xf103 vendor 0x2001> at usbus3, cfg=0 md=HOST
> spd=HIGH (480Mbps) pwr=SAVE
> ugen0.2: <Back-UPS RS 1500 FW:8.g8 .D USB FW:g8 American Power
> Conversion> at usbus0, cfg=0 md=HOST spd=LOW (1.5Mbps) pwr=ON
> ugen3.3: <Back-UPS RS 1500 FW:8.g8 .D USB FW:g8 American Power
> Conversion> at usbus3, cfg=0 md=HOST spd=LOW (1.5Mbps) pwr=ON
> ugen3.4: <Back-UPS RS 1500 FW:8.g9a.D USB FW:g9a American Power
> Conversion> at usbus3, cfg=0 md=HOST spd=LOW (1.5Mbps) pwr=ON
> ugen3.5: <Back-UPS RS 1500 FW:8.g8 .D USB FW:g8 American Power
> Conversion> at usbus3, cfg=0 md=HOST spd=LOW (1.5Mbps) pwr=ON
> ugen3.6: <Back-UPS RS 1500 FW:8.g9a.D USB FW:g9a American Power
> Conversion> at usbus3, cfg=0 md=HOST spd=LOW (1.5Mbps) pwr=ON
> ugen3.7: <Back-UPS RS 1500 FW:8.g4 .D USB FW:g4 American Power
> Conversion> at usbus3, cfg=0 md=HOST spd=LOW (1.5Mbps) pwr=ON
> ugen3.8: <USB2.0 Hub vendor 0x05e3> at usbus3, cfg=0 md=HOST spd=HIGH
> (480Mbps) pwr=SAVE
> ugen3.9: <Back-UPS RS 1500 FW:8.g8 .D USB FW:g8 American Power
> Conversion> at usbus3, cfg=0 md=HOST spd=LOW (1.5Mbps) pwr=ON
> ugen3.10: <Back-UPS RS 1500 FW:8.g7 .D USB FW:g7 American Power
> Conversion> at usbus3, cfg=0 md=HOST spd=LOW (1.5Mbps) pwr=ON
> ugen3.11: <Back-UPS RS 1500 FW:8.g8 .D USB FW:g8 American Power
> Conversion> at usbus3, cfg=0 md=HOST spd=LOW (1.5Mbps) pwr=ON
> 
> 
> This is with a kernel from Oct 4th, i386.  Any idea what might be up
> or how to debug this ??  Setting
> hw.usb.debug to anything > 0 causes the system to almost hang under
> the load unfortunately.
> 
>          ---Mike

Weongyo is working on a usbdump utility to monitor ongoing USB traffic.

--HPS