On Wed, 24 Feb 2010, Fajun Chen wrote: > Hi Alan, > > I'm using USB storage class driver for hard drive testing with USB > bridge. The kernel in use is 2.6.26. I've seen possible kernel hang > with the following kernel log: > -- transport indicates command failure > -- unexpectedly short transfer > Based on the code in transport.c, the driver will try to get > auto-sense data over USB, this seems to trigger potential kernel hang. > Are you aware of any similar issues? Questions like this should be posted on the mailing list so that you get the benefit of more than one person's experience. No, I don't know of anything similar. If I did, I would have fixed it. > I can reproduce the problem, so any information to help troubleshoot > the issue is greatly appreciated. The first thing you should do is try a later kernel, like 2.6.32.9. Alan Stern -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
