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xfrm: Fix warning in xfrm6_tunnel_net_exit.

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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: baeb0dbbb5 ("xfrm6_tunnel: exit_net cleanup check added")
Reported-and-tested-by:syzbot+777bf170a89e7b326405@syzkaller.appspotmail.com
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
This commit is contained in:
Steffen Klassert
2018-04-16 07:50:09 +02:00
parent 4b66af2d63
commit b48c05ab5d
3 changed files with 10 additions and 0 deletions
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6
net/xfrm/xfrm_state.c
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@@ -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)
{