On Wed, Apr 27, 2016 at 4:31 PM, Ming Lei <1575...@bugs.launchpad.net> wrote:
> Upstream 4.6-rc6 hasn't this problem
>
> --
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/1575506
>
> Title:
>   Xenial: ARM64: Unable to handle kernel NULL pointer dereference at
>   virtual address 00000038
>
> Status in linux package in Ubuntu:
>   Confirmed
>
> Bug description:
>
>   When running 'stress-ng --all 64 -t 800 -v' on Xenial/ARM64, the following 
> kernel oops is triggered.
>
>
>   [   93.309158] Unable to handle kernel NULL pointer dereference at virtual 
> address 00000038

The issue is caused by the following commit:

commit 3df6b7b72fd8cb3fd8dd1bee6916b1c91c74d441
Author: Tim Gardner <tim.gard...@canonical.com>
Date:   Wed Dec 2 07:28:37 2015 -0700

    UBUNTU: SAUCE: AUFS

    Signed-off-by: Tim Gardner <tim.gard...@canonical.com>

Once it is reverted, no oops is observed any more.

Thanks,

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https://bugs.launchpad.net/bugs/1575506

Title:
  Xenial: ARM64: Unable to handle kernel NULL pointer dereference at
  virtual address 00000038

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