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 F3D87C433EF for ; Thu, 9 Jun 2022 12:23:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235724AbiFIMXe (ORCPT ); Thu, 9 Jun 2022 08:23:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37646 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234225AbiFIMXO (ORCPT ); Thu, 9 Jun 2022 08:23:14 -0400 Received: from mail-il1-f200.google.com (mail-il1-f200.google.com [209.85.166.200]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B30F639152 for ; Thu, 9 Jun 2022 05:23:13 -0700 (PDT) Received: by mail-il1-f200.google.com with SMTP id s15-20020a056e02216f00b002d3d5e41565so17374663ilv.10 for ; Thu, 09 Jun 2022 05:23:13 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=Cqa5lqsjEiB4OaqqzUaqVfFFKeV1C32L8SOc23gcEU0=; b=L7cYxBuyrcdjZ+Zn5/sBUeFAOo4bhdusx8r1fR2+PVj+JJx0ye50DyQoo3ZqxjjmNY Knd5pFwdHb10Kc9vgMw6eOln9cGVcGny1lwobzcXdbJfytlA5mtdyhhMVUo1+5DVyPYh IDmLxyGMn4dZTQmMshKsSSOXi2Ev4G4sU8XqIAjLfqQtOBBh2401fjAJgqBgSQZ/mzLU TBRcStyVzdNW0p+eX8/UNOECI0il66et3DxU2gOR1laAQw7kJ1GrgXBixUmgwh7qmld2 kncTMNF2NQywFo3iUVHSIWidDNxeygTgJB4Xeiu8c3TXsL1T7jASQ68OFTV/PraBocfD vebg== X-Gm-Message-State: AOAM532gcrofpJ1lxlqsFkTYofnyqcANvVGardF1NoltCno3MyeZ42Fk UCyBAeHX8XK3+OA43XTs8JAB1Qrm7bOuSJj5UA2vQOriZiU7 X-Google-Smtp-Source: ABdhPJz7RQMxGYxkvxvtTJnOwb+mbJVrz7KfGsAUKFYfMNGMIc+OzaGjjCWW4tV0z15ZFOJkXGhBvFgkmizSa3m4viNqmuCnCzPn MIME-Version: 1.0 X-Received: by 2002:a05:6602:1646:b0:669:89a6:32c6 with SMTP id y6-20020a056602164600b0066989a632c6mr4898872iow.203.1654777393073; Thu, 09 Jun 2022 05:23:13 -0700 (PDT) Date: Thu, 09 Jun 2022 05:23:13 -0700 In-Reply-To: <000000000000e2fc6405d3061843@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000b252fe05e102e228@google.com> Subject: Re: [syzbot] KASAN: use-after-free Read in cdc_ncm_tx_fixup From: syzbot To: davem@davemloft.net, fgheet255t@gmail.com, hdanton@sina.com, kuba@kernel.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, lukas@wunner.de, netdev@vger.kernel.org, oliver@neukum.org, oneukum@suse.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org syzbot suspects this issue was fixed by commit: commit d1408f6b4dd78fb1b9e26bcf64477984e5f85409 Author: Lukas Wunner Date: Thu May 12 08:42:01 2022 +0000 usbnet: Run unregister_netdev() before unbind() again bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=122a4b57f00000 start commit: 330f4c53d3c2 ARM: fix build error when BPF_SYSCALL is disa.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=aba0ab2928a512c2 dashboard link: https://syzkaller.appspot.com/bug?extid=5ec3d1378e31c88d87f4 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=135ca155700000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: usbnet: Run unregister_netdev() before unbind() again For information about bisection process see: https://goo.gl/tpsmEJ#bisection