[Bug 963388] [NEW] Unable to start containers without proc entry in fstab

[Serge Hallyn]

Quoting Stéphane Graber (stgraber at stgraber.org):
> Public bug reported:
> 
> This bug affects all arkose containers.
> 
> Since the recent change to implement per-container apparmor profile, arkose stopped working, printing:
> lxc-start: No such file or directory - failed to change apparmor profile to lxc-container-default
> 
> 
> Trying to reproduce this with a standard container, I tracked it down to the lack of /proc defined in LXC's fstab.

Ok, I see.  So we should switch to aa_change_onexec() and run it before we
do our pivot_root().  I couldn't do that before, but IIUC aa_change_onexec()
has been fixed and this should now work.

Thanks for submitting this bug.

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https://bugs.launchpad.net/bugs/963388

Title:
  Unable to start containers without proc entry in fstab

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