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[2620:137:e000::1:20]) by mx.google.com with ESMTP id mj19-20020a170906af9300b009930d9d6b4csi4745209ejb.888.2023.07.12.14.21.19; Wed, 12 Jul 2023 14:21:43 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass (test mode) header.i=@ideasonboard.com header.s=mail header.b=E3tL4WYw; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232409AbjGLVLg (ORCPT + 99 others); Wed, 12 Jul 2023 17:11:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36680 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231675AbjGLVLd (ORCPT ); Wed, 12 Jul 2023 17:11:33 -0400 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 820A81FF5; Wed, 12 Jul 2023 14:11:13 -0700 (PDT) Received: from pendragon.ideasonboard.com (unknown [188.20.72.2]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id C265557E; Wed, 12 Jul 2023 23:10:21 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1689196222; bh=Nfrt1vHDxsUP0vDsPlprMD4mikah9/nQ8e1/EUlb0X4=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=E3tL4WYwV3fEqPXqXIiVVvNOs/d8UYCRwkU7KzKIHmhXuVErxFryEumjI5r7Uwf8S BaNSCFb4w5m/ik/0AQ5nLxahIZ/2tP4fwwc0twGru9hLAHBdo7dnH5qT9blBWN2O72 eqhHQNpQVlPOycgW706FKzpuxS/+zZ9BNKDc/GZc= Date: Thu, 13 Jul 2023 00:11:12 +0300 From: Laurent Pinchart To: syzbot Cc: andreyknvl@google.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-usb@vger.kernel.org, mchehab@kernel.org, nogikh@google.com, sakari.ailus@linux.intel.com, syzkaller-bugs@googlegroups.com Subject: Re: [syzbot] KASAN: use-after-free Read in __media_entity_remove_links Message-ID: <20230712211112.GD30092@pendragon.ideasonboard.com> References: <0000000000003ee3610599d20096@google.com> <000000000000c26a66060035ad18@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <000000000000c26a66060035ad18@google.com> X-Spam-Status: No, score=0.4 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_BLOCKED, SORTED_RECIPS,SPF_HELO_PASS,SPF_PASS,T_SCC_BODY_TEXT_LINE, URIBL_BLOCKED autolearn=no 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 On Tue, Jul 11, 2023 at 06:00:08AM -0700, syzbot wrote: > This bug is marked as fixed by commit: > media: uvcvideo: Avoid cyclic entity chains due to malformed > > But I can't find it in the tested trees[1] for more than 90 days. > Is it a correct commit? Please update it by replying: #syz fix: media: uvcvideo: Avoid cyclic entity chains due to malformed USB descriptors Can a commit ID be used as well ? > Until then the bug is still considered open and new crashes with > the same signature are ignored. > > Kernel: Linux > Dashboard link: https://syzkaller.appspot.com/bug?extid=0b0095300dfeb8a83dc8 > > --- > [1] I expect the commit to be present in: > > 1. for-kernelci branch of > git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git > > 2. master branch of > git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git > > 3. master branch of > git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git > > 4. main branch of > git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git > > The full list of 9 trees can be found at > https://syzkaller.appspot.com/upstream/repos -- Regards, Laurent Pinchart