From: Trond Myklebust <trond.myklebust@primarydata.com>
Date: Sun, 16 Feb 2014 17:14:13 +0000 (-0500)
Subject: SUNRPC: Ensure that gss_auth isn't freed before its upcall messages
X-Git-Tag: v3.14-rc4~26^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9eb2ddb48ce3a7bd745c14a933112994647fa3cd;p=pandora-kernel.git

SUNRPC: Ensure that gss_auth isn't freed before its upcall messages

Fix a race in which the RPC client is shutting down while the
gss daemon is processing a downcall. If the RPC client manages to
shut down before the gss daemon is done, then the struct gss_auth
used in gss_release_msg() may have already been freed.

Link: http://lkml.kernel.org/r/1392494917.71728.YahooMailNeo@web140002.mail.bf1.yahoo.com
Reported-by: John <da_audiophile@yahoo.com>
Reported-by: Borislav Petkov <bp@alien8.de>
Cc: stable@vger.kernel.org # 3.12+
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
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