Bug#715553: BTRFS: Kernel crash after removing device without unmount

[Ben Hutchings <ben@decadent.org.uk>]

Control: severity -1 normal

btrfs in wheezy is only a tech preview, so reducing severity.

On Wed, Jul 10, 2013 at 02:09:06PM +0200, Bernhard wrote:
> Package: src:linux
> Version: 3.2.46-1
> Severity: important
> 
> Hello,
> 
> There is a kernel crash after removing device without unmount.
> This is reproducable every time.
> 
> You can reproduce this with following steps:
> 
> 1. Create USB device with one primary partition
> 2. Create BTRFS filesystem on this partition
> 3. Mount the partition by inserting this USB device
> 4. Remove the USB device without unmounting it
> 
> After these steps, there is a kernel panic.

Try Linux 3.9 from unstable.  If this is still broken then report the
bug upstream (mail linux-btrfs@vger.kernel.org and cc this bug
address).

Ben.

-- 
Ben Hutchings
We get into the habit of living before acquiring the habit of thinking.
                                                              - Albert Camus