Re: Medium not present for usb stick

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On Mon, 8 Jun 2009, Stefan Sassenberg wrote:

> > There's no way to tell exactly what's wrong from the information you
> > provided.  We need to see more.  Can you provide a usbmon trace
> > starting from the time you plug the device in and ending with the
> > failed mount?
> > 
> > And can you provide a similar trace showing it working with 2.6.24?
> 
> I put the bad trace to <http://coolmule.de/bad.tar.gz>. When creating 
> the good trace on the 2.6.24 vm the fdisk also failed. I repeated the 
> fdisk command and noticed, that it sometimes works, sometimes not. I 
> made a 'watch "fdisk -l /dev/sdc"' for 40 seconds on the 2.6.29 machine 
> and had a success rate of 7 out of 20 with no special pattern. The same 
> watch on the 2.6.24 (sda) had 3 failures and then 17 good runs in a row. 
> If you'd like to see the trace of the 2.6.24 connect, 
> <http://coolmule.de/good.tar.gz>, but it's a lot shorter.

Good.  I don't have time to look at this today or tomorrow, but I'll 
try to respond on Wednesday.

Alan Stern

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