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SubjectRe: uninterruptible sleep lockups
Date
From
In article <421A3414.2020508@nodivisions.com> you write:
> The most recent one was yesterday: I had run lsusb in the morning and had no
> problems, but at the end of the day I ran it again, and after outputting 3
> lines of data, it hung, stuck in D-state. So now I have this:
>
> [/home/user]$ ps aux|grep D
> USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND
> root 92 0.0 0.0 0 0 ? D Feb19 0:00 [khubd]
> root 845 0.0 0.0 0 0 ? D Feb19 0:00 [knodemgrd_0]
> root 29016 0.0 0.1 1512 592 ? D 00:28 0:00 lsusb

I'm getting fairly repeatable deadlocks of this kind involving khubd
with a USB storage device. Perhaps there's just a faulty locking issue
in khubd.

Olaf

PS. Linux 2.6.9

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