From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3FE67C2BB1D for ; Tue, 17 Mar 2020 08:29:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0EA7520663 for ; Tue, 17 Mar 2020 08:29:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1584433756; bh=2WT19PmoSgn1gbaCPBHuh8j2hU+YYvbYMVaBBYTbuJ8=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=prwFQizcI9BarH2+vfe+0j7CJkb4yYzQwJm93b/B+ciTf0SganDFSom6ctFM6ZDXc LCFmWk1+e7cZN3OqftuUUfLqWGSkGCnIRRrDgPGdRIKDb0t8mwiQrMrllXv7H3rBav Qq5Fo26BySW100WAMdVAU1IribjdOWc367MpnJpQ= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726474AbgCQI3P (ORCPT ); Tue, 17 Mar 2020 04:29:15 -0400 Received: from mail.kernel.org ([198.145.29.99]:48346 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726039AbgCQI3O (ORCPT ); Tue, 17 Mar 2020 04:29:14 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id BA28E205ED; Tue, 17 Mar 2020 08:29:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1584433754; bh=2WT19PmoSgn1gbaCPBHuh8j2hU+YYvbYMVaBBYTbuJ8=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=DYJdFepvuwK7WXbswP6UaKoHadSVJZYbmVJ+0otsGBM/ur0pKMLC6W6kPMSTGjkYS 1oHUKMMykE5jQilMICWfonmCux+gBo59njjHpAPBphYqcl8vAa9bx9uQZd8gAw69zV yd1XlvJdVeXmGJAcXVHAzDU7xrvgwlTS8DBvMKMY= Date: Tue, 17 Mar 2020 09:29:10 +0100 From: Greg Kroah-Hartman To: Naresh Kamboju Cc: linux- stable , "open list:KERNEL SELFTEST FRAMEWORK" , Christian Brauner , open list , John Stultz , Todd Kjos , Shuah Khan , Ard Biesheuvel , tkjos@android.com, ardb@kernel.org, Kees Cook , lkft-triage@lists.linaro.org, Basil Eljuse , YongQin Liu Subject: Re: [stable-rc-5.4 and 5.5 ] WARNING: CPU: 3 PID: 2548 at /usr/src/kernel/lib/refcount.c:28 refcount_warn_saturate Message-ID: <20200317082910.GB1063543@kroah.com> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Mar 17, 2020 at 01:15:40PM +0530, Naresh Kamboju wrote: > While running selftests binderfs_test on stable rc 5.4 and 5.5 > branches the following > warning on arm64, arm, x86_64 and i386. > > This warning was noticed on Linus's tree and reported [1] and then > Christian Brauner investigated this problem. > > FYI, We are running selftests source from stable rc 5.5 branch. There is a fix in my tree that will go to Linus for this this week. thanks, greg k-h