Re: uninterruptible sleep lockups

[Olaf Titz]

In article <421A3414.2020508@xxxxxxxxxxxxxxx> 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

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/