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=-0.4 required=3.0 tests=FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED 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 77E84C433DF for ; Mon, 18 May 2020 12:28:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 614D620643 for ; Mon, 18 May 2020 12:28:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727036AbgERM2I (ORCPT ); Mon, 18 May 2020 08:28:08 -0400 Received: from mail-il1-f199.google.com ([209.85.166.199]:36041 "EHLO mail-il1-f199.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726448AbgERM2G (ORCPT ); Mon, 18 May 2020 08:28:06 -0400 Received: by mail-il1-f199.google.com with SMTP id m9so2707765ili.3 for ; Mon, 18 May 2020 05:28:05 -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=/UaoSKuEg7BgmQIEUODx1VNqxB3FUarTMqVlwdmdwdQ=; b=PJI53+3/kEgxTDaJC0iGg3nKEeIuBR+JpoNH8/zkGOJJ/jX28tdo06mNyeD1dRaGXP 2AW841k6dpfN2yHIPLQVG8Iy0I12Jc89Fv3vxH1NowVbPYNwa24yMfKdS+WobqyWJXrv UrmYa1BaKYxCo3lHG+VKyABQMxb+hc3KZiVgOj1NdpP/VkZEgwldAJjsOtiXlo58Ev2P xo9y9cF9t9o+VHpOCnXl79+kh9ym8/6ITp8fcVajceTEC/fVEESNnhZkisfSNqHO1w8Y odtzEu+gSpQWsrp2bJyepJb1NsJc7b5btk6WlbjX5Okt9nccm371Ro6ZkB92BbimB8MZ Oyxg== X-Gm-Message-State: AOAM533u/6aPMSml9jj3fOZkXaRyhemYbvtY/cLjPOnzqpfG6KYi/E/t 4VYalWq6+tyi4IiwdP0dibeY5HetxZNWKXsVXUspYH+UacP5 X-Google-Smtp-Source: ABdhPJxkBXNmIdsvsy/8YA3Op0IoHRuKNDhs6dRsom9/LIy6f2/gjKuMzC0g8/WxId+iZPkY72GepOClyDlw7dzo+ODBcds/NPKb MIME-Version: 1.0 X-Received: by 2002:a05:6638:bc4:: with SMTP id g4mr13605771jad.55.1589804885154; Mon, 18 May 2020 05:28:05 -0700 (PDT) Date: Mon, 18 May 2020 05:28:05 -0700 In-Reply-To: <000000000000ada39605a5e71711@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000071203205a5eb4b43@google.com> Subject: Re: BUG: Bad rss-counter state (4) From: syzbot To: a@unstable.cc, akpm@linux-foundation.org, ast@kernel.org, b.a.t.m.a.n@lists.open-mesh.org, davem@davemloft.net, dvyukov@google.com, jbacik@fb.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mareklindner@neomailbox.ch, mingo@kernel.org, netdev@vger.kernel.org, peterz@infradead.org, songliubraving@fb.com, sw@simonwunderlich.de, syzkaller-bugs@googlegroups.com, yhs@fb.com Content-Type: text/plain; charset="UTF-8" Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org syzbot has bisected this bug to: commit 0d8dd67be013727ae57645ecd3ea2c36365d7da8 Author: Song Liu Date: Wed Dec 6 22:45:14 2017 +0000 perf/headers: Sync new perf_event.h with the tools/include/uapi version bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=13240a02100000 start commit: ac935d22 Add linux-next specific files for 20200415 git tree: linux-next final crash: https://syzkaller.appspot.com/x/report.txt?x=10a40a02100000 console output: https://syzkaller.appspot.com/x/log.txt?x=17240a02100000 kernel config: https://syzkaller.appspot.com/x/.config?x=bc498783097e9019 dashboard link: https://syzkaller.appspot.com/bug?extid=347e2331d03d06ab0224 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12d18e6e100000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=104170d6100000 Reported-by: syzbot+347e2331d03d06ab0224@syzkaller.appspotmail.com Fixes: 0d8dd67be013 ("perf/headers: Sync new perf_event.h with the tools/include/uapi version") For information about bisection process see: https://goo.gl/tpsmEJ#bisection