From: Serhey Popovych <serhe.popov...@gmail.com> Date: Fri, 16 Jun 2017 14:42:17 +0300
> While commit 73ba57b (ipv6: fix backtracking for throw routes) > does good job on error propagation to the fib_rules_lookup() > in fib rules core framework that also corrects throw routes > handling, it does not solve route reference leakage problem > happened when we return -EAGAIN to the fib_rules_lookup() > and leave routing table entry referenced in arg->result. > > If rule with matched throw route isn't last matched in the > list we overwrite arg->result loosing reference on throw > route stored previously forever. > > We also partially revert commit ab997ad (ipv6: fix the > incorrect return value of throw route) since we never return > routing table entry with dst.error == -EAGAIN when > CONFIG_IPV6_MULTIPLE_TABLES is on. Also there is no point > to check for RTF_REJECT flag since it is always set throw > route. > > Fixes: 73ba57b (ipv6: fix backtracking for throw routes) > Signed-off-by: Serhey Popovych <serhe.popov...@gmail.com> This does not apply cleanly to the net tree, please respin.
