lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Message-ID: <c14b5872799b071145c79a78aab238884510f2a9.camel@sipsolutions.net> Date: Tue, 04 Jan 2022 17:07:30 +0100 From: Johannes Berg <johannes@...solutions.net> To: Eric Dumazet <edumazet@...gle.com> Cc: Eric Dumazet <eric.dumazet@...il.com>, "David S . Miller" <davem@...emloft.net>, Jakub Kicinski <kuba@...nel.org>, netdev <netdev@...r.kernel.org> Subject: Re: [PATCH net-next 11/13] netlink: add net device refcount tracker to struct ethnl_req_info Hi Eric, > > > @@ -624,6 +625,7 @@ static void ethnl_default_notify(struct net_device *dev, unsigned int cmd, > > > } > > > > > > req_info->dev = dev; > > > + netdev_tracker_alloc(dev, &req_info->dev_tracker, GFP_KERNEL); > > > req_info->flags |= ETHTOOL_FLAG_COMPACT_BITSETS; > > > > > > > I may have missed a follow-up patch (did a search on netdev now, but > > ...), but I'm hitting warnings from this and I'm not sure it's right? > > > > This req_info is just allocated briefly and freed again, and I'm not > > even sure there's a dev_get/dev_put involved here, I didn't see any? > > We had a fix. > > commit 34ac17ecbf575eb079094d44f1bd30c66897aa21 > Author: Eric Dumazet <edumazet@...gle.com> > Date: Tue Dec 14 00:42:30 2021 -0800 > > ethtool: use ethnl_parse_header_dev_put() > Hmm. I have this in my tree, and I don't think it affected ethnl_default_notify() anyway? johannes
Powered by blists - more mailing lists