Re: usb error?

[Camaleón <noelamac@gmail.com>]

On Fri, 13 May 2011 12:49:01 -0400, Christopher Judd wrote:

> I sometime get error messages like the one below; it usually repeats. 
> When this happens, I can not mount a usb thumb drive.  The only way that
> I have found to correct this condition is to reboot.  Does anyone have
> an idea as to what is going on, or how to investigate further?
> 
> -Chris
> 
> 
> [65040.324251] INFO: task khubd:574 blocked for more than 120 seconds.
> [65040.324255] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs"
> disables this message.
> [65040.324258] khubd           D ffff88007b813cc0     0   574      2
> 0x00000000 [65040.324263]  ffff88007b813cc0 0000000000000046
> ffffffff00000000 ffff88007d374a40 [65040.324267]  0000000000013700
> ffff88007bee1fd8 ffff88007bee1fd8 0000000000013700

(...)

There is a similar bug opened at Debian BTS:

kernel: khubd crash
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=583082

Maybe you can add yourself to the bug and provide additional information 
(if required) or just put the bug "in your radar" and watch it for any 
change/update.

Greetings,

-- 
Camaleón