From: Guillaume Nault <g.na...@alphalink.fr>
Date: Thu, 24 Sep 2015 12:54:01 +0200
> ppp_dev_uninit() locks all_ppp_mutex while under rtnl mutex protection.
> ppp_create_interface() must then lock these mutexes in that same order
> to avoid possible deadlock.
...
> Fixes: 8cb775bc0a34 ("ppp: fix device unregistration upon netns deletion")
> Reported-by: Sedat Dilek <sedat.di...@gmail.com>
> Tested-by: Sedat Dilek <sedat.di...@gmail.com>
> Signed-off-by: Guillaume Nault <g.na...@alphalink.fr>
Applied and queued up for -stable, thanks.
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