linux-kernel - Re: [PATCH net 0/4] rxrpc: Fixes ver #2

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Date:   Mon, 3 Feb 2020 10:39:14 -0800
From:   Jakub Kicinski <kuba@...nel.org>
To:     David Howells <dhowells@...hat.com>
Cc:     netdev@...r.kernel.org, linux-afs@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH net 0/4] rxrpc: Fixes ver #2

On Mon, 03 Feb 2020 10:30:45 +0000, David Howells wrote:
> Here are a number of fixes for AF_RXRPC:
> 
>  (1) Fix a potential use after free in rxrpc_put_local() where it was
>      accessing the object just put to get tracing information.
> 
>  (2) Fix insufficient notifications being generated by the function that
>      queues data packets on a call.  This occasionally causes recvmsg() to
>      stall indefinitely.
> 
>  (3) Fix a number of packet-transmitting work functions to hold an active
>      count on the local endpoint so that the UDP socket doesn't get
>      destroyed whilst they're calling kernel_sendmsg() on it.
> 
>  (4) Fix a NULL pointer deref that stemmed from a call's connection pointer
>      being cleared when the call was disconnected.
> 
> Changes:
> 
>  v2: Removed a couple of BUG() statements that got added.
> 
> The patches are tagged here:
> 
> 	git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs.git
> 	rxrpc-fixes-20200130

Thank you David!

I pulled rxrpc-fixes-20200202 since that tag seems to correspond to 
the patches on the mailing list.

Should I queue these for stable? There are some fixes to fixes here, 
so AFAIK we need:

5273a191dca65a675dc0bcf3909e59c6933e2831   4.9+
04d36d748fac349b068ef621611f454010054c58   4.19+
f71dbf2fb28489a79bde0dca1c8adfb9cdb20a6b   4.9+
fac20b9e738523fc884ee3ea5be360a321cd8bad   4.19+