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=-1.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no 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 10404C49ED7 for ; Tue, 10 Sep 2019 19:20:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D104D21019 for ; Tue, 10 Sep 2019 19:20:15 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="uB/j04Xh" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728341AbfIJTUP (ORCPT ); Tue, 10 Sep 2019 15:20:15 -0400 Received: from mail-pf1-f181.google.com ([209.85.210.181]:42795 "EHLO mail-pf1-f181.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727849AbfIJTUO (ORCPT ); Tue, 10 Sep 2019 15:20:14 -0400 Received: by mail-pf1-f181.google.com with SMTP id w22so12109107pfi.9; Tue, 10 Sep 2019 12:20:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=hjznco4o+Dn2VZDtAq/yGZeHT9P3y4uXRyWwDlemFd8=; b=uB/j04XhQy9gcrHHUzlehnhciEvTRORIgE4J0ndyecZLOjRjT4JajtKWu0kpxikJLb 4x0zdKIAaQJJyY6xo+Q6dynLMyPqVALj+O28N3m4viFPVa0itRDwMK2gumJ4P6zvhu09 CdqWKTse0HCe+UGnxTTsiiaBrWigEX/2yEFJxN5J16MHN6WgDftvBE+pUaZkvgE3TleZ reeDzRAtY5/ZbitbMLtwr4RV38mYXHagGLKhedV9tYv6ci7sodD3Q4w3xUJ9cp/30OwX o3a2ubGgld7rLJXMPxXIGEPr+xQ9CmrN0INuf2XXo71SoT2BpjnUUeNJconGN+QHztVx gxDg== 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:cc; bh=hjznco4o+Dn2VZDtAq/yGZeHT9P3y4uXRyWwDlemFd8=; b=VACq9D1O8PiEkyjIEkyAj74QtrIgBk8gyR5NLxTYST9bGxflhneOy0Yb73vVwWhHEO mH1c3Owd3ml2HLYewqOQ5xEBulVM5ZOqX8DsRZwBmmAxnwSWlC3A0SwUiCpdUI+KMpO1 i22sWWO1OSjYyJ/p5m8Y3qG42zvFP/658lRlqKEJbCelOcG7msqlcFU9RLvb9OUCt+xR j+nWj4zVnaI8O0RIx9D4u1oRnO9nmln+E02Fct6uUuw0JJr+7GT20G45l+Cwioso0TRF tP/6maR8kNTvTBoh/r98yP2kKZgl/Sq6gydy1fiu1DH5Sh7U1mihMnDhP0IjlizwirsX EIPQ== X-Gm-Message-State: APjAAAXQTSKxD9xeX/BWnlYpU7/1+WuLVBuB2wr93rAjtI1MtjJMiKWt HPiZ+ngpGnOJ+qh6e6vkq0dv0As5JCEwU86LnFVKHhK0 X-Google-Smtp-Source: APXvYqzJmobuOi9+anmfnVhmA7rIIzuih9Rauyz5oJFaz58VCah2upByYxS/NN7pthFXwoGIif2JPwZwKeFYg7Eq+/M= X-Received: by 2002:a17:90b:8d:: with SMTP id bb13mr1226359pjb.16.1568143213885; Tue, 10 Sep 2019 12:20:13 -0700 (PDT) MIME-Version: 1.0 References: <000000000000c1391b059237c3a6@google.com> In-Reply-To: <000000000000c1391b059237c3a6@google.com> From: Cong Wang Date: Tue, 10 Sep 2019 12:20:02 -0700 Message-ID: Subject: Re: INFO: rcu detected stall in addrconf_dad_work To: syzbot Cc: David Miller , Jamal Hadi Salim , Jiri Pirko , LKML , Linux Kernel Network Developers , syzkaller-bugs Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org #syz fix: sch_hhf: ensure quantum and hhf_non_hh_weight are non-zero