From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 294C013B29D; Thu, 4 Jul 2024 09:32:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720085547; cv=none; b=hXO2yWLRzvi+eixKryHURq4L16408dqDRlIHDeAE4gbj8jayM+61aV8VBgnWNp2uEW/0ukE3/KY65I4RDkxsmmKyStnUNVAl8v1VTzRbPZ+yPJIVfsdFlO3mePi/71xnHZjjC+WEtoAy1kOzClCyJYW+dkP7wf0su5K10CiKq1M= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720085547; c=relaxed/simple; bh=w19DchiW/7C37L4MuQM+qfzoS3IEIWVbJxorCmkgc9I=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=M64ITIAVeV/nywuhNjoPfesBcdfCZ9Ivjp+CLp/eAlif62nBxmGgkWnjjaSWkH5GPgJSrPrzlAfcyNm5ZFAm6iDZHzbsLvR/p0f3seP5rFexSZ0/hu9Mu7YM4DvteiuCajTsTdYd0kcBcNgAg/ZQjIsGgh74zQQRIvdpRPll6Uo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=BNAqwIcf; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="BNAqwIcf" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 34C3DC32786; Thu, 4 Jul 2024 09:32:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1720085546; bh=w19DchiW/7C37L4MuQM+qfzoS3IEIWVbJxorCmkgc9I=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=BNAqwIcfUM2oyPOu+N0omQ/Aw48pvHWGoHOgMqmb5UR/G0e4vgIkVFYvqx0iZDSOr 9t/ejfmTQYtXZniUGFqg8BDScdTYtrChTtBeGk24je6r2xBdutolp7FTElPJcm36lH v09x0CK3UNja4i6Jbm9A34j6eGriKxcgbWG9I3Vw= Date: Thu, 4 Jul 2024 11:32:24 +0200 From: Greg Kroah-Hartman To: Jakub Kicinski Cc: Yunseong Kim , stable@vger.kernel.org, Paolo Abeni , Sasha Levin , Steven Rostedt , Taehee Yoo , Pedro Tammela , Austin Kim , MichelleJin , linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, netdev@vger.kernel.org, ppbuk5246@gmail.com, Yeoreum Yun Subject: Re: [PATCH] tracing/net_sched: NULL pointer dereference in perf_trace_qdisc_reset() Message-ID: <2024070400-slideshow-professor-af80@gregkh> References: <20240702180146.5126-2-yskelg@gmail.com> <20240703191835.2cc2606f@kernel.org> Precedence: bulk X-Mailing-List: linux-trace-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240703191835.2cc2606f@kernel.org> On Wed, Jul 03, 2024 at 07:18:35PM -0700, Jakub Kicinski wrote: > On Wed, 3 Jul 2024 03:01:47 +0900 Yunseong Kim wrote: > > Support backports for stable version. There are two places where null > > deref could happen before > > commit 2c92ca849fcc ("tracing/treewide: Remove second parameter of __assign_str()") > > Link: https://lore.kernel.org/linux-trace-kernel/20240516133454.681ba6a0@rorschach.local.home/ > > > > I've checked +v6.1.82 +v6.6.22 +v6.7.10, +v6.8, +6.9, this version need > > to be applied, So, I applied the patch, tested it again, and confirmed > > working fine. > > You're missing the customary "[ Upstream commit ]" > line, not sure Greg will pick this up. > Yeah, I missed this, needs to be very obvious what is happening here. I'll replace the version in the queues with this one now, thanks. greg k-h