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=-5.6 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,TVD_SPACE_RATIO autolearn=unavailable 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 4D5CCC606D4 for ; Tue, 9 Jul 2019 03:49:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 266D721537 for ; Tue, 9 Jul 2019 03:49:23 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="i/lSK/sG" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727311AbfGIDtU (ORCPT ); Mon, 8 Jul 2019 23:49:20 -0400 Received: from mail-qk1-f196.google.com ([209.85.222.196]:33303 "EHLO mail-qk1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725905AbfGIDtU (ORCPT ); Mon, 8 Jul 2019 23:49:20 -0400 Received: by mail-qk1-f196.google.com with SMTP id r6so15054392qkc.0; Mon, 08 Jul 2019 20:49:19 -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=KskYFE/Ug0iwkacs3vqwqivOLXYCEi71ZnQKnzUX30M=; b=i/lSK/sGsCjIv7NK4j211T9EVDJQrekIqOlLKS6Af+/tyS/4Ah6LC0pzIwcthHOpeK kRaiXZb5zhaAM2qbBCPR5S8atFRKJW3nKToNFaCoPnneeLk0+lcohoqx9vFvpKq8+QJR +K4nhp3FsPuapZykCCpDfGKFEi0qeZUii3AIeq62G7E9rSUEnKXJ2gJlj83ueS/igMWc KsUdHwFWPFkdpFoAa7+0+dsj4UT8YesXMUjlCBEVVbnFtnsv6XOx24Spgz+BW/yb863o QJ1r//PQeNA2NKa/kpvhDBs3E6CWZe7QGnU5tNSSPX1SkzqXvXebS4+WH9W/G0uOivf/ 76ZA== 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=KskYFE/Ug0iwkacs3vqwqivOLXYCEi71ZnQKnzUX30M=; b=qZ7Tu7y2MYBXuNzQiF+bAfpeUx1dMesYimOwBD8mfWwVLMzFl9BRmwLdWhxa5K5oTT +wCYeAbtnIKfwMeKHqBD3bOumTBFU1AvgHHnmmmJb0oR8XV7wMZxfETEDU+IarNiqSSq kNLCyeLoM3FPivaJVlYn9JPon/OhSQxOS0m61hrQXEQIkENZPbkrmLLFsPisBYrB1u4P ViwfezMYhCWQPv/ucXYRpSJFWcwxIwoHuIZmZcsoDTKCvfNNrhyCYhLnYkfEZ/s4Wj7f i3cuT1vMBs2OoNIjeHymnbjInqAs7qHmOGarYOIdu3z2MTxZ3EbAKDbusJwetUpIDKoU ppLA== X-Gm-Message-State: APjAAAU9I500JMcjhXUW3A9rdqy98JrBLniBANAjwnqpETovAcBjbmiB O0KXfKly3a/oQ6kQ5B2w22y+7fw1CEhPxTjjjGw= X-Google-Smtp-Source: APXvYqyHEPt11qvDNytVkWwFfFQJWbcpFr7QvnTFs5hkJOjlcIKBKaKfbxKCFFuklVb6b7rIZsFc549dQgGP5eJ6qiM= X-Received: by 2002:a37:660d:: with SMTP id a13mr17326893qkc.36.1562644159307; Mon, 08 Jul 2019 20:49:19 -0700 (PDT) MIME-Version: 1.0 References: <000000000000a5d738058d2d1396@google.com> In-Reply-To: <000000000000a5d738058d2d1396@google.com> From: Andrii Nakryiko Date: Mon, 8 Jul 2019 20:49:08 -0700 Message-ID: Subject: Re: WARNING in __mark_chain_precision To: syzbot Cc: Alexei Starovoitov , bcrl@kvack.org, bpf , Daniel Borkmann , "David S. Miller" , hawk@kernel.org, Jakub Kicinski , john fastabend , Martin Lau , linux-aio@kvack.org, linux-fsdevel@vger.kernel.org, open list , Networking , Song Liu , syzkaller-bugs@googlegroups.com, torvalds@linux-foundation.org, viro@zeniv.linux.org.uk, xdp-newbies@vger.kernel.org, Yonghong Song Content-Type: text/plain; charset="UTF-8" Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org #syz test: https://github.com/anakryiko/linux bpf-fix-precise-bpf_st