Re: [PATCH v3 net-next 00/23] net: add preliminary netdev refcount tracking
flat view
From: Eric Dumazet <hidden>
Date: 2021-12-07 00:17:25
On Mon, Dec 6, 2021 at 4:12 PM Andrew Lunn [off-list ref] wrote:
Hard to say. It looks like some sort of race condition. Sometimes when i shut down the GNS3 simulation, i get the issues, sometimes not. I don't have a good enough feeling to say either way, is it an existing problem, or it is my code which is triggering it.
OK got it. I think it might be premature to use ref_tracker yet, until we also have the netns one. (Seeing the netns change path from your report, this might be relevant) Path series adding netns tracking: 1fe7f3e6bf91 net: add networking namespace refcount tracker 14d34ec0eaad net: add netns refcount tracker to struct sock 648e1c8128a1 net: add netns refcount tracker to struct seq_net_private fa5ec9628f3e net: sched: add netns refcount tracker to struct tcf_exts fa9f11a0a627 netfilter: nfnetlink: add netns refcount tracker to struct nfulnl_instance 8e3bbdc619d0 l2tp: add netns refcount tracker to l2tp_dfs_seq_data 323fd18ce64c ppp: add netns refcount tracker d01d6c0df780 netfilter: nf_nat_masquerade: add netns refcount tracker to masq_dev_work 1b7051234a99 SUNRPC: add netns refcount tracker to struct svc_xprt 44721a730a24 SUNRPC: add netns refcount tracker to struct gss_auth 648e8fd765b7 SUNRPC: add netns refcount tracker to struct rpc_xprt c1d5973f3af0 net: initialize init_net earlier 75285dbd40cd net: add netns refcount tracker to struct nsproxy 0fbde1282785 vfs: add netns refcount tracker to struct fs_context 5a0c6bd0445f audit: add netns refcount tracker to struct audit_net 145f70501bfb audit: add netns refcount tracker to struct audit_reply b5af80d1c341 audit: add netns refcount tracker to struct audit_netlink_list