On Wed, Oct 20, 2010 at 09:34:19AM +0530, Amit Nagal wrote: > Hi , > > i am doing usb audio streaming over usb audio class interface . > > whenever i do a usb disconnect during audio streaming , linux kernel > get stucks into this infinite loop and the system simply stucks . > > i get these log messages infinitely : > > ALSA sound/usb/usbaudio.c:354: frame 0 active: -71 > > ALSA sound/usb/usbaudio.c:354: frame 0 active: -71 > > ALSA sound/usb/usbaudio.c:354: frame 0 active: -18 > > ALSA sound/usb/usbaudio.c:354: frame 0 active: -18 > > ALSA sound/usb/usbaudio.c:354: frame 0 active: -18 > > ALSA sound/usb/usbaudio.c:354: frame 0 active: -18 > > > 1) i am using linux kernel version 2.6.30.9 . That is a few years old and obsolete and not supported by anyone. Can you duplicate this on the latest kernel version (2.6.35 or 2.6.35-rc8)? thanks, greg k-h -- 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