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=-5.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS 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 AEC7FC10DCE for ; Sat, 14 Mar 2020 02:54:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 79A7C206FA for ; Sat, 14 Mar 2020 02:54:25 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="GHpwNfRa" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726763AbgCNCyY (ORCPT ); Fri, 13 Mar 2020 22:54:24 -0400 Received: from mail-ua1-f68.google.com ([209.85.222.68]:45172 "EHLO mail-ua1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726443AbgCNCyX (ORCPT ); Fri, 13 Mar 2020 22:54:23 -0400 Received: by mail-ua1-f68.google.com with SMTP id 9so3911210uav.12; Fri, 13 Mar 2020 19:54:23 -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=fN3JrJduGVoRbK6wDD/9QZeeqstuQUcSJUGOtyl6ySE=; b=GHpwNfRaQDA2jJ+Xmki2C1NPLLWcym7VlAn8kcCalMNouxTZFPK2CiNJry5ysIpYqo ZmAxp6XD+v0hWucPr1l2/Gj+AP31grjJ0ui7PbDtyIypI4YBdEvNGhnWiQMDhPqVCgsx OTBYhbh8EY3OfKGNTnr0Fh1UcabsrA3tedW8f0HHU1mx7C/7L2eXcg3JEXik0gQ3S1ry H48JsGcf9/7cersV/wlWGVzEsG1jdmznGpLNDfJv8r9nzqix7NtyO4bCFc+LKqm51nVk qzBdOxetC8za8um1QAy0Icn9jlFmoIBkcGxD8kK0HUc30+e9G8r02PKBQUlyOYAT/KR8 x1vA== 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=fN3JrJduGVoRbK6wDD/9QZeeqstuQUcSJUGOtyl6ySE=; b=AaknDT/3ZO8Q8ZHmtMGONT1MMGlV4RX3Vfij/kdsXxDk7RxL+YpN/ZnkcvWKLo4+vO EtGdEMC3wMx96GaxjO+rjaFTBaHyXH3+ZZMI4T/hhTMJs1Q1v6bYr/FvpfhdEYtUt89O 02VkxTXgFgKF547CGHvthEnlJ0ghM8fcTQjqdKEkwCRbLeOAjPTBOMtUf17TImEBrSkj rvCsHHbYmA1SxEW8YYUMcm9M20PVoYPI6HX51BHS1/kvjhvnCIhHuy7T4Ke3ivyLvcJj J/tVWdHQDNGjgxeeu9id8HTLGuwvNH7HgHF5Ef6oX52luL3dQ+RSidH1EWUNMN7OPe3a On7w== X-Gm-Message-State: ANhLgQ0qaPMKMKgbLCZ6z7djhYAFZ1YYS3Ve5s03d4YayGLC5yAqN30B 9JXQs45PBjAZAswywiNW70P7MVVu3TeyKcxxWfo= X-Google-Smtp-Source: ADFU+vsc5YOy/6GCjM2TSFcuwhzswZoMQiQxdeRIFbDwsdaxEKt325QmBLCBRrpGTKB0onErKPaCiUeTDDtDL9LdzVs= X-Received: by 2002:a9f:28c5:: with SMTP id d63mr2756669uad.25.1584154463028; Fri, 13 Mar 2020 19:54:23 -0700 (PDT) MIME-Version: 1.0 References: <00000000000088452f05a07621d2@google.com> In-Reply-To: <00000000000088452f05a07621d2@google.com> From: Qiujun Huang Date: Sat, 14 Mar 2020 10:54:12 +0800 Message-ID: Subject: Re: WARNING: refcount bug in sctp_wfree To: syzbot Cc: davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, linux-sctp@vger.kernel.org, marcelo.leitner@gmail.com, netdev@vger.kernel.org, nhorman@tuxdriver.com, syzkaller-bugs@googlegroups.com, vyasevich@gmail.com 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 test: https://github.com/hqj/hqjagain_test.git scup_wfree