Be sure that instance_table array initialized in net_init hook
was return to initial state.
Signed-off-by: Vasily Averin <vvs@xxxxxxxxxxxxx>
---
net/netfilter/nfnetlink_log.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c
index cad6498..85bc47a 100644
--- a/net/netfilter/nfnetlink_log.c
+++ b/net/netfilter/nfnetlink_log.c
@@ -1093,10 +1093,17 @@ static int __net_init nfnl_log_net_init(struct net *net)
static void __net_exit nfnl_log_net_exit(struct net *net)
{
+ unsigned int i;
+ struct nfnl_log_net *log = nfnl_log_pernet(net);
#ifdef CONFIG_PROC_FS
remove_proc_entry("nfnetlink_log", net->nf.proc_netfilter);
#endif
nf_log_unset(net, &nfulnl_logger);
+ for (i = 0; i < INSTANCE_BUCKETS; i++)
+ if (WARN_ONCE(!hlist_empty(&log->instance_table[i]),
+ "net %x %s: instance_table is not empty\n",
+ net->ns.inum, __func__))
+ break;
}
static struct pernet_operations nfnl_log_net_ops = {
--
2.7.4
--
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