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Wed, 04 May 2022 09:29:57 -0700 (PDT) Received: from redhat.com ([38.15.36.239]) by smtp.gmail.com with ESMTPSA id z9-20020a056638214900b0032b3a781793sm4812788jaj.87.2022.05.04.09.29.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 04 May 2022 09:29:57 -0700 (PDT) Date: Wed, 4 May 2022 10:29:56 -0600 From: Alex Williamson To: Joerg Roedel Subject: Re: [RESEND PATCH v8 00/11] Fix BUG_ON in vfio_iommu_group_notifier() Message-ID: <20220504102956.0f5b5302.alex.williamson@redhat.com> In-Reply-To: References: <20220418005000.897664-1-baolu.lu@linux.intel.com> <20220502161204.GA22@qian> Organization: Red Hat MIME-Version: 1.0 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=alex.williamson@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Cc: Kevin Tian , Qian Cai , 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 Wed, 4 May 2022 10:42:07 +0200 Joerg Roedel wrote: > 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. Done, and thanks for the heads-up. Please try to cc me when the vfio-notifier-fix branch is merged back into your next branch. Thanks, Alex _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu