From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751285AbdBWT0A (ORCPT ); Thu, 23 Feb 2017 14:26:00 -0500 Received: from mail2-relais-roc.national.inria.fr ([192.134.164.83]:20023 "EHLO mail2-relais-roc.national.inria.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750828AbdBWTZ7 (ORCPT ); Thu, 23 Feb 2017 14:25:59 -0500 X-IronPort-AV: E=Sophos;i="5.35,198,1484002800"; d="scan'208";a="261823387" Date: Thu, 23 Feb 2017 16:39:16 +0100 (CET) From: Julia Lawall X-X-Sender: jll@hadrien To: David Howells cc: kbuild-all@01.org, linux-kernel@vger.kernel.org Subject: fs/afs/rxrpc.c:187:17-21: ERROR: reference preceded by free on line 184 (fwd) Message-ID: User-Agent: Alpine 2.20 (DEB 67 2015-01-07) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org No idea if this is a problem. Maybe trace_afs_call is just using the address? julia ---------- Forwarded message ---------- Date: Thu, 23 Feb 2017 23:18:26 +0800 From: kbuild test robot To: kbuild@01.org Cc: Julia Lawall Subject: fs/afs/rxrpc.c:187:17-21: ERROR: reference preceded by free on line 184 tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: bc49a7831b1137ce1c2dda1c57e3631655f5d2ae commit: 341f741f04beceebcb30daa12ae2e5e52e64e532 afs: Refcount the afs_call struct date: 6 weeks ago :::::: branch date: 12 hours ago :::::: commit date: 6 weeks ago >> fs/afs/rxrpc.c:187:17-21: ERROR: reference preceded by free on line 184 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git remote update linus git checkout 341f741f04beceebcb30daa12ae2e5e52e64e532 vim +187 fs/afs/rxrpc.c 6c67c7c3 David Howells 2014-05-21 178 call->rxcall = NULL; 6c67c7c3 David Howells 2014-05-21 179 } 6cf12869 Nathaniel Wesley Filardo 2014-05-21 180 if (call->type->destructor) 6c67c7c3 David Howells 2014-05-21 181 call->type->destructor(call); 341f741f David Howells 2017-01-05 182 341f741f David Howells 2017-01-05 183 kfree(call->request); 341f741f David Howells 2017-01-05 @184 kfree(call); 341f741f David Howells 2017-01-05 185 341f741f David Howells 2017-01-05 186 o = atomic_dec_return(&afs_outstanding_calls); 341f741f David Howells 2017-01-05 @187 trace_afs_call(call, afs_call_trace_free, 0, o, 341f741f David Howells 2017-01-05 188 __builtin_return_address(0)); 341f741f David Howells 2017-01-05 189 if (o == 0) 341f741f David Howells 2017-01-05 190 wake_up_atomic_t(&afs_outstanding_calls); --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation