On Sat, 2015-01-31 at 08:57 +0100, Enrico Mioso wrote: > This happens especially when I use rtorrent on the device. It can > happen after > rtorrent hashed downloaded files. > > Symptoms: > - [kthreadd] (PID 2 here) stays persistently in disk-sleep state (D) > - processes doing IO (such as mpd, Music Player Daemon) can still > continue > doing so with no particular problems > - no further IO can be done, seeminglsy also on other devices Please get a sysrq trace echo "t" > /proc/sysrq-trigger or do it manually the next time this happens. Regards Oliver -- 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