From b48c05ab5d32af2af4bc63851c153782d1c6ba42 Mon Sep 17 00:00:00 2001 From: Steffen Klassert Date: Mon, 16 Apr 2018 07:50:09 +0200 Subject: xfrm: Fix warning in xfrm6_tunnel_net_exit. We need to make sure that all states are really deleted before we check that the state lists are empty. Otherwise we trigger a warning. Fixes: baeb0dbbb5659 ("xfrm6_tunnel: exit_net cleanup check added") Reported-and-tested-by:syzbot+777bf170a89e7b326405@syzkaller.appspotmail.com Signed-off-by: Steffen Klassert --- net/xfrm/xfrm_state.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'net/xfrm/xfrm_state.c') diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c index f9d2f2233f09..6c177ae7a6d9 100644 --- a/net/xfrm/xfrm_state.c +++ b/net/xfrm/xfrm_state.c @@ -2175,6 +2175,12 @@ struct xfrm_state_afinfo *xfrm_state_get_afinfo(unsigned int family) return afinfo; } +void xfrm_flush_gc(void) +{ + flush_work(&xfrm_state_gc_work); +} +EXPORT_SYMBOL(xfrm_flush_gc); + /* Temporarily located here until net/xfrm/xfrm_tunnel.c is created */ void xfrm_state_delete_tunnel(struct xfrm_state *x) { -- cgit v1.2.3