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 X-Spam-Level: X-Spam-Status: No, score=-16.4 required=3.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_IN_DEF_DKIM_WL autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 33A85C388F9 for ; Wed, 11 Nov 2020 13:13:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C65102074B for ; Wed, 11 Nov 2020 13:13:32 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="qQXmbuIi" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726794AbgKKNNb (ORCPT ); Wed, 11 Nov 2020 08:13:31 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50786 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726627AbgKKNN1 (ORCPT ); Wed, 11 Nov 2020 08:13:27 -0500 Received: from mail-qt1-x842.google.com (mail-qt1-x842.google.com [IPv6:2607:f8b0:4864:20::842]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 12DF1C0613D4 for ; Wed, 11 Nov 2020 05:13:27 -0800 (PST) Received: by mail-qt1-x842.google.com with SMTP id f93so1173682qtb.10 for ; Wed, 11 Nov 2020 05:13:27 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to; bh=EkvM6WarRV6rhr4BQ6Yo0kzyiUzqNtolNOUPsaZ+HZs=; b=qQXmbuIijBsliV18NggUJ3ZwxlOjabXZdq2wlEi11EqByc+IDaq+mquklrZZbplpe5 LNKudNoxtpl/cBU3+ZsXle59EFxfqjDq6Y+6ASjgvHpX2/lGHqrEi2oiPB6TF3cW7avz zxhAl3oRDRMz5jFYyZY4C1TBwBepvr64Lq9XAHZuKN+UdhTlubIaCW6BVJLrDPPsM6e8 oq4sfXGxK7niqcAbf7ZQ+B4QZEVkOnlH0dDEa32cf1qDAm1WW9Ahd/vIINV0TXq2DF5o IJYnbr5NwfxQkAwPBx8uuK0EI++hyCSjYepAYBFqdqgEDuexY3QErIy6sAwT62y5csoe v/Tw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to; bh=EkvM6WarRV6rhr4BQ6Yo0kzyiUzqNtolNOUPsaZ+HZs=; b=bkGUCaSOf1QqvoDiXb9DVMruXLrw2i8es/EIY0xO8VpHLrOcdYvL5m/3IOW6chUskQ VTA676zlVBuihQvaxewu/hITpslWTRQsdcmxZytgZlfULt+RGu9LtXkjazKq386Xbc97 4j3TGRgVRM5T+/+JQJX4ErX4Rc9+7fCO+yfPSfkdOaMU3WbYA1BE6sa1N8p8+LEwIgzO GL8B8Cy0kSTqbTDqvhDOHQqsdBAbEpMjdXeI//bKBacY14yuGXTSFO5AMYSCLY8Axhcf XnL/uUfS6cPGnh9kWWm3OTvy8y2bcBwMQSqC/m7osMPbR5uds41mZK9hC/W86AhTjKzC ex4g== X-Gm-Message-State: AOAM530njbmAsgzPwsYGgLuk8t6ET4sgru0VSE3AwntllMAmXuBizJeR B0tr+f894bid3YhJaxhMEYL1M1I1QLlTPgTsHGYlcg== X-Google-Smtp-Source: ABdhPJyYyCRc1qxpYmbd0NeyUfpxprmRQzjpT0XnyEc3toDaZaXHMTtUhOrofbutr85cyGRuy16b4seItd49FidaFIg= X-Received: by 2002:aed:2744:: with SMTP id n62mr24073841qtd.67.1605100406017; Wed, 11 Nov 2020 05:13:26 -0800 (PST) MIME-Version: 1.0 References: <0000000000006601b005a08774fd@google.com> <000000000000c3b0f205a4652f38@google.com> In-Reply-To: <000000000000c3b0f205a4652f38@google.com> From: Dmitry Vyukov Date: Wed, 11 Nov 2020 14:13:15 +0100 Message-ID: Subject: Re: general protection fault in tcf_action_destroy (2) To: syzbot , LKML , netdev , syzkaller-bugs Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Apr 29, 2020 at 5:03 AM syzbot wrote: > > syzbot suspects this bug was fixed by commit: > > commit 0d1c3530e1bd38382edef72591b78e877e0edcd3 > Author: Cong Wang > Date: Thu Mar 12 05:42:28 2020 +0000 > > net_sched: keep alloc_hash updated after hash allocation > > bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=15e74154100000 > start commit: 67d584e3 Merge tag 'for-5.6-rc6-tag' of git://git.kernel.o.. > git tree: upstream > kernel config: https://syzkaller.appspot.com/x/.config?x=9f894bd92023de02 > dashboard link: https://syzkaller.appspot.com/bug?extid=92a80fff3b3af6c4464e > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=160c3223e00000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=14f790ade00000 > > If the result looks correct, please mark the bug fixed by replying with: > > #syz fix: net_sched: keep alloc_hash updated after hash allocation > > For information about bisection process see: https://goo.gl/tpsmEJ#bisection #syz fix: net_sched: keep alloc_hash updated after hash allocation