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
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