From: "Jason A. Donenfeld" <ja...@zx2c4.com>
Date: Tue, 24 Sep 2019 16:01:28 +0200
> Commit 7d9e5f422150 removed references from certain dsts, but accounting
> for this never translated down into the fib6 suppression code. This bug
> was triggered by WireGuard users who use wg-quick(8), which uses the
> "suppress-prefix" directive to ip-rule(8) for routing all of their
> internet traffic without routing loops. The test case added here
> causes the reference underflow by causing packets to evaluate a suppress
> rule.
>
> Cc: sta...@vger.kernel.org
Please don't CC: stable for networking fixes, I handle these manually as per
the netdev FAQ.
> Fixes: 7d9e5f422150 ("ipv6: convert major tx path to use
> RT6_LOOKUP_F_DST_NOREF")
> Signed-off-by: Jason A. Donenfeld <ja...@zx2c4.com>
Applied and queued up for -stable, thanks.
