netdev - Re: [PATCH net 3/9] netfilter: conntrack: collect all entries in one cycle

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

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20210806145954.GA1405@salvia>
Date:   Fri, 6 Aug 2021 16:59:54 +0200
From:   Pablo Neira Ayuso <pablo@...filter.org>
To:     Jakub Kicinski <kuba@...nel.org>
Cc:     netfilter-devel@...r.kernel.org, davem@...emloft.net,
        netdev@...r.kernel.org, fw@...len.de
Subject: Re: [PATCH net 3/9] netfilter: conntrack: collect all entries in one
 cycle

On Fri, Aug 06, 2021 at 06:27:59AM -0700, Jakub Kicinski wrote:
> On Fri,  6 Aug 2021 13:52:01 +0200 Pablo Neira Ayuso wrote:
> >  		rcu_read_lock();
> >  
> >  		nf_conntrack_get_ht(&ct_hash, &hashsz);
> >  		if (i >= hashsz)
> > -			i = 0;
> > +			break;
> 
> Sparse says there is a missing rcu_read_unlock() here.
> Please follow up on this one.

Right.

I can squash this fix and send another PR or send a follow up patch.

Let me know your preference.

View attachment "x.patch" of type "text/x-diff" (521 bytes)