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charset="utf-8" #syz test diff --git a/include/net/xfrm.h b/include/net/xfrm.h index f3014e4f54fc..2e7ab56db152 100644 Reported-by: syzbot+3df59a64502c71cab3d5@syzkaller.appspotmail.com Tested-by: syzbot+3df59a64502c71cab3d5@syzkaller.appspotmail.com --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -441,6 +441,7 @@ int xfrm_input_register_afinfo(const struct xfrm_input_= afinfo *afinfo); int xfrm_input_unregister_afinfo(const struct xfrm_input_afinfo *afinfo); =20 void xfrm_flush_gc(void); +void xfrm_state_delete_tunnel(struct xfrm_state *x); =20 struct xfrm_type { struct module *owner; diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c index d213ca3653a8..5d982e4e6526 100644 --- a/net/xfrm/xfrm_state.c +++ b/net/xfrm/xfrm_state.c @@ -806,7 +806,6 @@ void __xfrm_state_destroy(struct xfrm_state *x) } EXPORT_SYMBOL(__xfrm_state_destroy); =20 -static void xfrm_state_delete_tunnel(struct xfrm_state *x); int __xfrm_state_delete(struct xfrm_state *x) { struct net *net =3D xs_net(x); @@ -3085,7 +3084,7 @@ void xfrm_flush_gc(void) } EXPORT_SYMBOL(xfrm_flush_gc); =20 -static void xfrm_state_delete_tunnel(struct xfrm_state *x) +void xfrm_state_delete_tunnel(struct xfrm_state *x) { if (x->tunnel) { struct xfrm_state *t =3D x->tunnel; @@ -3096,6 +3095,7 @@ static void xfrm_state_delete_tunnel(struct xfrm_stat= e *x) x->tunnel =3D NULL; } } +EXPORT_SYMBOL(xfrm_state_delete_tunnel); =20 u32 xfrm_state_mtu(struct xfrm_state *x, int mtu) { diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c index 010c9e6638c0..7f769617882c 100644 --- a/net/xfrm/xfrm_user.c +++ b/net/xfrm/xfrm_user.c @@ -1031,6 +1031,7 @@ static int xfrm_add_sa(struct sk_buff *skb, struct nl= msghdr *nlh, if (err < 0) { x->km.state =3D XFRM_STATE_DEAD; xfrm_dev_state_delete(x); + xfrm_state_delete_tunnel(x); __xfrm_state_put(x); goto out; } --=20 2.34.1