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[2620:137:e000::1:18]) by mx.google.com with ESMTPS id c9-20020a637249000000b003aa45e32c20si9289665pgn.860.2022.04.22.13.56.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 22 Apr 2022 13:56:42 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) client-ip=2620:137:e000::1:18; Authentication-Results: mx.google.com; dkim=pass header.i=@redhat.com header.s=mimecast20190719 header.b=KXqUB6Tx; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=redhat.com Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id AFE8C326230; Fri, 22 Apr 2022 12:52:17 -0700 (PDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1377206AbiDTKFe (ORCPT + 99 others); Wed, 20 Apr 2022 06:05:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38754 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1347063AbiDTKFW (ORCPT ); Wed, 20 Apr 2022 06:05:22 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 908FB2DD77 for ; Wed, 20 Apr 2022 03:02:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1650448956; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=cyh9GNwkSeiWX8VVWJet6cmrStrv1Y1BhHYKMAKCy08=; b=KXqUB6TxNv1ETNZsocH/QeQC1EXjbPRsnjrxM7WoAwbnou5Sew1kowWVgZMY1JkH6qxh4S 0jCE/I0fTJz2nAoiU0KAxwzFXE0r3Tgfj+HTBSG2/xQKOVNs6EFuZfvKuZZVh/hMAoHSXj FbNLtqlBZTxo4axhkTXwU58CvsuS7k4= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-282-7lBzOQ9VO_uQDxTu84rUaw-1; Wed, 20 Apr 2022 06:02:32 -0400 X-MC-Unique: 7lBzOQ9VO_uQDxTu84rUaw-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.rdu2.redhat.com [10.11.54.1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 9A5018038E3; Wed, 20 Apr 2022 10:02:31 +0000 (UTC) Received: from virtlab701.virt.lab.eng.bos.redhat.com (virtlab701.virt.lab.eng.bos.redhat.com [10.19.152.228]) by smtp.corp.redhat.com (Postfix) with ESMTP id 6C77C40D0166; Wed, 20 Apr 2022 10:02:31 +0000 (UTC) From: Paolo Bonzini To: Sean Christopherson Cc: kvm@vger.kernel.org, linux-kernel@vger.kernel.org, Marc Zyngier , Oliver Upton , syzbot+df6fbbd2ee39f21289ef@syzkaller.appspotmail.com Subject: Re: [PATCH] KVM: Initialize debugfs_dentry when a VM is created to avoid NULL deref Date: Wed, 20 Apr 2022 06:02:30 -0400 Message-Id: <20220420100230.1093187-1-pbonzini@redhat.com> In-Reply-To: <20220415004622.2207751-1-seanjc@google.com> References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 2.84 on 10.11.54.1 X-Spam-Status: No, score=-2.5 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RDNS_NONE,SPF_HELO_NONE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Queued, thanks. Paolo