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 smtp3.osuosl.org (smtp3.osuosl.org [140.211.166.136]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D969FC433EF for ; Wed, 4 May 2022 08:42:15 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp3.osuosl.org (Postfix) with ESMTP id 7639F60B44; Wed, 4 May 2022 08:42:15 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp3.osuosl.org ([127.0.0.1]) by localhost (smtp3.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id r953dKUbHjrZ; Wed, 4 May 2022 08:42:14 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [IPv6:2605:bc80:3010:104::8cd3:938]) by smtp3.osuosl.org (Postfix) with ESMTPS id 600EF60BC5; Wed, 4 May 2022 08:42:14 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 3DB26C0039; Wed, 4 May 2022 08:42:14 +0000 (UTC) Received: from smtp4.osuosl.org (smtp4.osuosl.org [IPv6:2605:bc80:3010::137]) by lists.linuxfoundation.org (Postfix) with ESMTP id B920CC0032 for ; Wed, 4 May 2022 08:42:12 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp4.osuosl.org (Postfix) with ESMTP id AF49C4010C for ; Wed, 4 May 2022 08:42:12 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp4.osuosl.org ([127.0.0.1]) by localhost (smtp4.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id LA6GgrSI-mMa for ; Wed, 4 May 2022 08:42:12 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.8.0 Received: from theia.8bytes.org (8bytes.org [IPv6:2a01:238:4383:600:38bc:a715:4b6d:a889]) by smtp4.osuosl.org (Postfix) with ESMTPS id E2A3F400F2 for ; Wed, 4 May 2022 08:42:11 +0000 (UTC) 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 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-Disposition: inline In-Reply-To: <20220502161204.GA22@qian> Cc: Kevin Tian , linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, Jason Gunthorpe X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" 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 _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu