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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 13097C433FE for ; Wed, 4 May 2022 08:42:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346492AbiEDIps (ORCPT ); Wed, 4 May 2022 04:45:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43398 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229727AbiEDIpp (ORCPT ); Wed, 4 May 2022 04:45:45 -0400 Received: from theia.8bytes.org (8bytes.org [IPv6:2a01:238:4383:600:38bc:a715:4b6d:a889]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6D60A23BCE for ; Wed, 4 May 2022 01:42:10 -0700 (PDT) Received: by theia.8bytes.org (Postfix, from userid 1000) id 15359477; Wed, 4 May 2022 10:42:09 +0200 (CEST) Date: Wed, 4 May 2022 10:42:07 +0200 From: Joerg Roedel To: Qian Cai , Alex Williamson Cc: Lu Baolu , Jason Gunthorpe , Kevin Tian , Liu Yi L , iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org Subject: Re: [RESEND PATCH v8 00/11] Fix BUG_ON in vfio_iommu_group_notifier() Message-ID: References: <20220418005000.897664-1-baolu.lu@linux.intel.com> <20220502161204.GA22@qian> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220502161204.GA22@qian> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, May 02, 2022 at 12:12:04PM -0400, Qian Cai wrote: > Reverting this series fixed an user-after-free while doing SR-IOV. > > BUG: KASAN: use-after-free in __lock_acquire Hrm, okay. I am going exclude this series from my next branch for now until this has been sorted out. Alex, I suggest you do the same. Regards, Joerg