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 E8447C433EF for ; Tue, 14 Jun 2022 19:47:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236643AbiFNTrQ (ORCPT ); Tue, 14 Jun 2022 15:47:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54688 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235323AbiFNTrP (ORCPT ); Tue, 14 Jun 2022 15:47:15 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 22A122FE44; Tue, 14 Jun 2022 12:47:15 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id B383F60C50; Tue, 14 Jun 2022 19:47:14 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 40500C3411B; Tue, 14 Jun 2022 19:47:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1655236034; bh=qFbuCIsfPpXMZRYImOgkSEy3pc68C6QdOwOGtnfSuZY=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Hz1EI71xTbivf2jzYogfVmqv1NKguvFYMNwVtFxA/dFGUpRqUyExHi/bSFAV/XFqL b4HNYptWKL8Ywii5tijk/KIIO7q+ul6MH0vsefZZ7+m/hI/3u5ZTLDGF1wRnA4dHbu TgYU+w3emhFEnpoa+4n2giGq/Zy2VwxJBX5rEn6CtRr+3D6fXHDY5AAwmq7O5mI8yK /dWWSClcXNLzc625i7AImQ6cHyBwmjj3KLuBfMDFpaAGa7rSDEfc9X+K3iaVcTCfYK TPdH/upM9laBok+yLvwbkb4rTCEKyozuWSbveo2EFjaq6by9mtY/B9pQNvBjHsIUj7 Mo1dxJbrC1Q9A== Date: Tue, 14 Jun 2022 21:47:09 +0200 From: Wolfram Sang To: syzbot Cc: linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Subject: Re: [syzbot] KASAN: use-after-free Read in i2c_put_adapter Message-ID: Mail-Followup-To: Wolfram Sang , syzbot , linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com References: <00000000000028ae8305db731533@google.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="zjTmT/Y7l2VOuQa7" Content-Disposition: inline In-Reply-To: <00000000000028ae8305db731533@google.com> Precedence: bulk List-ID: X-Mailing-List: linux-i2c@vger.kernel.org --zjTmT/Y7l2VOuQa7 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hiya, > syzbot found the following issue on: >=20 > HEAD commit: f022814633e1 Merge tag 'trace-v5.18-1' of git://git.kerne= l.. > git tree: upstream > console output: https://syzkaller.appspot.com/x/log.txt?x=3D10f37405700000 > kernel config: https://syzkaller.appspot.com/x/.config?x=3D8ca27d4f6e8fc= fba > dashboard link: https://syzkaller.appspot.com/bug?extid=3D509a39149506f9c= 2fe34 > compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binuti= ls for Debian) 2.35.2 We have now a patch under review fixing this. Thanks, Wolfram --zjTmT/Y7l2VOuQa7 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAmKo5b0ACgkQFA3kzBSg KbZsXhAAg++CjoEfhIs/SvR5oE9T1kCjPu15G/SDTgfS00rb3gldWUOjO2Apvrvb ii10alQpc/Ey1/6He9WKJfe6/ydrJx/3fpA2c7HG6oDZbSRUjhFJ+yUv5zGw1eFB djlnImL01nA6TA+dz6o9cVbJYu18PejkKh6uWWTe4naYih2r3u2YnSEKO6eWLe1d iT6ukMPJM28Mkqbufh6LnuzFAoytO0gCx5YK0Rzysf+iP5m6U7PRWRo2LWjaWf9z 50aL4D5Y8PHc4FDv4T6t4L3LLwSN/OZvpgMDkylQ1fvJCouCk7HXPew0TFiVEEI9 0UOUncQHPSDVUfpYNOIl0JjC/jYfcuuJwXy7mBh8VrZsPY12zcmtdSEMTOMiyrHN ZPDSWhl+Lb4a/1qiw+OhHXkFlrzHYFMLaDBcSfLFgjc2IEe9FHQVns8G5GIQMea1 R4DgdSd0f+JhSp4EjtZbqbmQW/mWovDSLvajOY7SoQQ64/8oshLQVDax+ABYbqZF 63gS+468zvjBo0yeDDM6DB86nvSKS8crDM4TIrsBG8Bf/CPYgcXsPheDnGMAW+ue hU32DAd9UfrWBQW+c9Y7EtPBEay9k7YHoBkks0x04/kBYiwhueGgax+tKZYEAB/L Fcqx0VMYdaknn2oxw+Tz7RjK3qsyaHw6YItT09lXKeNUgxCT+n8= =Pnir -----END PGP SIGNATURE----- --zjTmT/Y7l2VOuQa7--