On Wed, Nov 27, 2019 at 09:31:24PM +0100, Greg Kroah-Hartman wrote: > From: David Barmann <david.barmann@xxxxxxxxxxxxx> > > [ Upstream commit 50254256f382c56bde87d970f3d0d02fdb76ec70 ] > > When setting the SO_MARK socket option, if the mark changes, the dst > needs to be reset so that a new route lookup is performed. > > This fixes the case where an application wants to change routing by > setting a new sk_mark. If this is done after some packets have already > been sent, the dst is cached and has no effect. > > Signed-off-by: David Barmann <david.barmann@xxxxxxxxxxxxx> > Reviewed-by: Eric Dumazet <edumazet@xxxxxxxxxx> > Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx> > Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> > --- > net/core/sock.c | 6 ++++-- > 1 file changed, 4 insertions(+), 2 deletions(-) This patch breaks a bunch of runtime tests in the Android ecosystem, that somehow all successfully run just fine with kernels newer than 5.0 where this patch showed up in, so I think this is an "incomplete backport". Because of this, I'm going to drop this from the stable trees now. thanks, greg k-h
