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Bug#649937: usb: timeouts trying to mount thumb drive, "device descriptor read/64, error -60"



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On Mon, 1 Oct 2012, Jonathan Nieder wrote:

> I assume that means 3.2.30-1 and 2.6.32-46 are affected.  Thanks,
> marking so.
Yes.

> Maybe you are running into some variation on
> <http://bugs.debian.org/688711>.  When I ran into it, I gave up on
> debugging and switched to 3.6-rc7.  Hopefully there will be a package
> of 3.6 soon to try.
No. mdadm really _does_ not work. You cannot assemble any raid array.
"mdadm -Ebsc partitions" output is the same as in /etc/mdadm/mdadm.conf. 
Still, mdadm cannot assemble any array.

Mount work, just need -t ext3 on command line.

> How did you test the usb problem without being able to boot?
- From initramfs prompt.

1. mkdir -p /mnt/1
2. Insert usb-drive.
3. Wait for /dev/sdX1 to become available (output is on the screen).
4. mount -t ext3 /dev/sdX1 /mnt/1
4. umount /dev/sdX1
5. Remove usb-drive
6. jmp 2

Done that with 3.5.2-1~experimental.1 and worked every time (40+ times).

Anyway, something weird was happening. Before booting 
3.5.2-1~experimental.1 I was able to mount usb-drive exactly one time.

Now, with kernel 2.6.32-46 (from initramfs or from fully booted OS) I can 
mount my usb-drive sometime 12-15, sometime even more. Pretty random. But 
almost always I get "device descriptor read/64, error -60". And I say 
almost because the last time I was unable to do so.

Also I was, at least one time, unable to mount the usb-drive not a single 
time (I reboot when I get "device descriptor read/64, error -60").
Weird!


Sincerely,
Gabriel

- -- 

// Gabriel VLASIU
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