Unverified Commit b6c86296 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
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!8098 netfilter: nf_tables: release mutex after nft_gc_seq_end from abort path 

Merge Pull Request from: @ci-robot 
 
PR sync from: Guo Mengqi <guomengqi3@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/BJP52GP6IZK4F4ZB6S2XTINSUSMRAAX7/ 
 
https://gitee.com/src-openeuler/kernel/issues/I9JFG3 
 
Link:https://gitee.com/openeuler/kernel/pulls/8098

 

Reviewed-by: default avatarYue Haibing <yuehaibing@huawei.com>
Signed-off-by: default avatarJialin Zhang <zhangjialin11@huawei.com>
parents 602e9b9d 027b4085

net/netfilter/nf_tables_api.c

+8 −5
Original line number Diff line number Diff line
@@ -8997,11 +8997,6 @@ static int __nf_tables_abort(struct net *net, enum nfnl_abort_action action) 
		nf_tables_abort_release(trans);

	}



	if (action == NFNL_ABORT_AUTOLOAD)

		nf_tables_module_autoload(net);

	else

		nf_tables_module_autoload_cleanup(net);



	return 0;

}
@@ -9021,6 +9016,14 @@ static int nf_tables_abort(struct net *net, struct sk_buff *skb, 
	ret = __nf_tables_abort(net, action);

	nft_gc_seq_end(nft_net, gc_seq);



	/* module autoload needs to happen after GC sequence update because it

	 * temporarily releases and grabs mutex again.

	 */

	if (action == NFNL_ABORT_AUTOLOAD)

		nf_tables_module_autoload(net);

	else

		nf_tables_module_autoload_cleanup(net);



	mutex_unlock(&nft_net->commit_mutex);



	return ret;