On Thu, 25 Jul 2013, Philipp Dreimann wrote: > >> kernel log, lsusb and usbmon are attached. I tried usb2 and 3 ports, > >> both have the same issue with this drive. Other drives work. > > > > The problem is caused by some program on your computer sending a > > command to the drive that it can't handle (SCSI INQUIRY command with a > > transfer length of 512). It is not a kernel problem. > > Thanks, I can reproduce the issue using kernel 3.9.9 and > $ sg_inq -l 512 /dev/sdb > > I am guessing that this is the reason for the suspend/resume issues > with 3.9 and 3.10 as well. A look at the program's code might reveal > why this was not triggered on 3.9 and 3.10 as bad as on 3.11...
Do you know which program is the culprit? From the timing, it is likely to be something that udev runs. Alan Stern -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
