Received: by 2002:a05:6a10:22f:0:0:0:0 with SMTP id 15csp207721pxk; Wed, 30 Sep 2020 23:44:38 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzgfJoIjH3e3PSdpmRUcX0WwMZ7B2VysKTs/H8Z/mhgoGD8LfLCNdYgy8odKgw+JUX/q8E4 X-Received: by 2002:a17:906:1f94:: with SMTP id t20mr6624986ejr.493.1601534678117; Wed, 30 Sep 2020 23:44:38 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1601534678; cv=none; d=google.com; s=arc-20160816; b=r6WFBCyGdZTiVR57EYOr+Q2xBjrLCELIJD7ZLi6cii9SE21FtgKSpZXKfj9kyi9r+A CPz1gMbTgyYdZ26cJjfRO4NGj0PBog7i/ENHu1Nrs+NmbPYuvI9HuZ3MaB/xvOEwe0Qi dSWPK5M5FyhDn6ZQIosiAh6wuTjaeD0ZGH7EGhsxIy7idRT1yga4buPxHsvZ0SWZwYwq vx1puC1aZKKIST9OV5/ZhKeD/MTAJUtoWjlt2zppkVa4hbJiKqEfEw/1tVw4LE2s/oD2 GQO0/HJUEETDvCwmXrH4C7JJMb7KtGPdVnZAEHm1ij29xw6oQ7wtEja36ft8FeDreq0p dtow== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:to:from:subject:message-id:in-reply-to:date :mime-version; bh=8ZPUiK5xIdDCc0xK61WpBqqfUj8VzeTeMVAnJhuRkZ8=; b=uQ7iKO1TCWvyeEWR9ryqnLPsq1qnKQss/943oTwo/Mi0x/KL23vDn5z3d2wMPOtmmd T/rfboBqvAKkVuDE2KSSdqshlVYU2ezj6uXT8MJIomJR9aVGfO+SH+ErTN36+AYoXI2D ls5pDQbRZQeD2Vrp0muCaqo/jMBmC0tvLl7s+oLjynZO3w69E1TDk3MKis0nuNJxmXSH +tdZhdxbVHKoH0al5Otq9CT++M6osK41X96dCNG5Ap+ee9P7ynPfe2hEAwHEJQsXjRFj 1Y0VGzf1weBXKBZ9oVabY4q1mGyvB+aaml287UCBoa99rJL0UWvfk64DH9kFDnRI7Zfp /2/w== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id b18si2700425edw.559.2020.09.30.23.44.15; Wed, 30 Sep 2020 23:44:38 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730695AbgJAGkN (ORCPT + 99 others); Thu, 1 Oct 2020 02:40:13 -0400 Received: from mail-io1-f72.google.com ([209.85.166.72]:38945 "EHLO mail-io1-f72.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726992AbgJAGkH (ORCPT ); Thu, 1 Oct 2020 02:40:07 -0400 Received: by mail-io1-f72.google.com with SMTP id y16so2924962ioy.6 for ; Wed, 30 Sep 2020 23:40:05 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=8ZPUiK5xIdDCc0xK61WpBqqfUj8VzeTeMVAnJhuRkZ8=; b=oeBjWEQgkzYOdlsMsPxwduUkWM+5T70B0vx2qRWBLVjGYzFYf0XMG+2fJqxeicTYYo LwXQMiRlcY3WYYc7BCjvqf4rCVPovJ23ZWc5GdM6KaUypKKfi7cNOzxnhubyZZaaGT9j TyqDTCoRAJbcqg1hFhimwVoe1i54Rpuqb36E8HTsXeIFM2gMXFyueCI+InuJ/tdtTKEj Kg0Uxf5jQvPEqTeSRxqXy2tHIO8kHSp/trPwD9HGC+QPO1cB/QGBtrrN7EAUOH23IwZW Zzxgr0mh6FBSE9eJvAMDSH3ekSzk/ZKNHHnmq3ryxs4trPvea2nqLZIUL9r+acgotohD vABA== X-Gm-Message-State: AOAM533BAPrEwsSsD4xw3uc2tImUSgxfSCqJhWPDGnHFGNJ2MN3/xhkT JiJGdSeJNc+jH5OWVUHlIa/gzmoqw0Yjs9Lo2FUIrozwrIDf MIME-Version: 1.0 X-Received: by 2002:a6b:d60b:: with SMTP id w11mr1882148ioa.198.1601534405596; Wed, 30 Sep 2020 23:40:05 -0700 (PDT) Date: Wed, 30 Sep 2020 23:40:05 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000575e3405b09649ff@google.com> Subject: Re: INFO: task hung in tcf_action_init_1 From: syzbot To: davem@davemloft.net, jhs@mojatatu.com, jiri@resnulli.us, kuba@kernel.org, kuznet@ms2.inr.ac.ru, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, syzkaller-bugs@googlegroups.com, xiyou.wangcong@gmail.com, yoshfuji@linux-ipv6.org Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-and-tested-by: syzbot+82752bc5331601cf4899@syzkaller.appspotmail.com Tested on: commit: d5b70379 request_module() git tree: https://github.com/congwang/linux.git net kernel config: https://syzkaller.appspot.com/x/.config?x=240e2ebab67245c7 dashboard link: https://syzkaller.appspot.com/bug?extid=82752bc5331601cf4899 compiler: gcc (GCC) 10.1.0-syz 20200507 Note: testing is done by a robot and is best-effort only.