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From: Olaf Titz <olaf@bigred.inka.de>
To: linux-kernel@vger.kernel.org
Subject: Re: uninterruptible sleep lockups
Date: Tue, 22 Feb 2005 22:31:03 +0100	[thread overview]
Message-ID: <E1D3hcW-0002h0-00@bigred.inka.de> (raw)
In-Reply-To: <421A3414.2020508@nodivisions.com>

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


  parent reply	other threads:[~2005-02-23  8:27 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-02-21 19:18 Anthony DiSante
2005-02-21 19:45 ` Valdis.Kletnieks
2005-02-21 20:24   ` Anthony DiSante
2005-02-21 20:54     ` Valdis.Kletnieks
2005-02-21 22:18       ` Anthony DiSante
2005-02-21 22:43         ` Chris Friesen
2005-02-22  0:06           ` Anthony DiSante
2005-02-22  0:36             ` Valdis.Kletnieks
2005-02-21 22:44       ` Anthony DiSante
2005-02-21 23:11         ` Nish Aravamudan
     [not found]     ` <421B12DB.70603@aitel.hist.no>
2005-02-22 11:16       ` Anthony DiSante
2005-02-22 12:26         ` Denis Vlasenko
2005-02-22 12:35           ` Anthony DiSante
2005-02-22 13:47         ` linux-os
2005-02-22 20:03           ` Anthony DiSante
2005-02-22 20:16             ` Chris Friesen
2005-02-22 20:29               ` Anthony DiSante
2005-02-22 20:24             ` Horst von Brand
2005-02-22 20:56               ` Chris Friesen
2005-02-22 21:40                 ` linux-os
2005-02-22 23:17                   ` Chris Friesen
2005-02-22 23:42                     ` linux-os
2005-02-23  0:25                       ` Chris Friesen
2005-02-23  1:05                 ` Horst von Brand
2005-02-23 10:04                   ` Bernd Petrovitsch
2005-02-22 21:31 ` Olaf Titz [this message]
2005-02-23 16:34   ` Nish Aravamudan
     [not found] <fa.duv6ag6.p5mth0@ifi.uio.no>
     [not found] ` <fa.irk349q.1c3si2o@ifi.uio.no>
2005-02-23  0:59   ` Bodo Eggert
2005-02-23 13:50     ` linux-os
2005-02-24  2:05       ` Bodo Eggert
2005-02-23 16:55 Parag Warudkar

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