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=-13.6 required=3.0 tests=DKIMWL_WL_MED,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_IN_DEF_DKIM_WL 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 A03C5C0650E for ; Mon, 1 Jul 2019 08:13:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7984F20B7C for ; Mon, 1 Jul 2019 08:13:05 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="KwX1NONx" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727870AbfGAINB (ORCPT ); Mon, 1 Jul 2019 04:13:01 -0400 Received: from mail-io1-f65.google.com ([209.85.166.65]:39275 "EHLO mail-io1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727857AbfGAINB (ORCPT ); Mon, 1 Jul 2019 04:13:01 -0400 Received: by mail-io1-f65.google.com with SMTP id r185so26751695iod.6 for ; Mon, 01 Jul 2019 01:13:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=qUhbyX1RWTd4BfNEHYNkuKcG+9XJwpPPUwcbHUdRQbQ=; b=KwX1NONxfvEPzDdkK5Bzp5BRlXWzo93HEESKS/fCuSwv0Q6FyuhW39XEv6dh/ZEv8f eg/nS+03AUFwBQ+AivQgXBuizDrb/aPWvIxH8mMhj218FmFanFkeHTXvghrKyPpHymy/ JNTE7tHyhseRsaihn0Mlx39rHyiobCzDj0zEIKPsCgIO+531jO1muLekNm4QB76Mbjpp NBcVVHJY0ghpKR5VfJaqe5nGeCFLBlK4ZSaGAA0opfna7mORpsYF9DrFIWGbn5qmkzii 74iofXW8j7JQ4Dy8GTH9UTj/eSIZ58h4bmQJk32vXt5HahVTsJsxFf/c84aZbpju6hUR 4MoA== 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=qUhbyX1RWTd4BfNEHYNkuKcG+9XJwpPPUwcbHUdRQbQ=; b=sWgw2hPmOGwanPbJx77PQUuDdCw24t46JNBNE3/vCZPIHc9ClNsCPtVT2eZFAzUP83 EkIp/jX4f0SmLriWRBfQNeZHBHBXYZh3n/7krQjoeYyAItuAqNvFYoZCRFAhPiPn+Lx6 taETjaBpKK3HQCYmYhPhw2UbtgcAnDRPANlqM43BUxubAyK7J9qyNCsepIiNh2nC8FKC /ou/qy8GRD2ZuSh2jgV6hUtdUQG3Pzuf0l5STjRDYUROOY+wFsgt7u0DJYSZ88M5oyVY Gif9fOvZQUrX+9p2JfAfD3fHXRCXPE3kSxTZ9ycN8aSveq9FnoelF3WTv80UvAgfBrjL MAFA== X-Gm-Message-State: APjAAAUZzvpTJ2W4ygYAGZ+RcQaidjrT0cabcq5qcRy6xPHQl7OEFDfn 76tToOKOXU0dzVAzrrQ8P9c6hUR1WImp5yfZuPT6Gw== X-Google-Smtp-Source: APXvYqzPzjlcALbL4I70FsM2fBv6D4ctBuoWiE4Qql9ljDR2Q+ye9ZqIJeQeDoFuZM8G9v1SfYOt9IFN+/YYzRu1UQk= X-Received: by 2002:a6b:b556:: with SMTP id e83mr16045211iof.94.1561968780377; Mon, 01 Jul 2019 01:13:00 -0700 (PDT) MIME-Version: 1.0 References: <000000000000104b00058c61eda4@google.com> In-Reply-To: From: Dmitry Vyukov Date: Mon, 1 Jul 2019 10:12:49 +0200 Message-ID: Subject: Re: WARNING in is_bpf_text_address To: Bart Van Assche Cc: syzbot , Andrew Morton , Alexei Starovoitov , bpf , Daniel Borkmann , David Miller , hawk@kernel.org, Jakub Kicinski , Johannes Berg , Johannes Berg , John Fastabend , Martin KaFai Lau , LKML , Waiman Long , Ingo Molnar , netdev , Paul McKenney , Peter Zijlstra , Song Liu , syzkaller-bugs , Thomas Gleixner , Tejun Heo , Linus Torvalds , Will Deacon , 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 On Fri, Jun 28, 2019 at 5:17 PM Bart Van Assche wrote: > > On 6/28/19 6:05 AM, syzbot wrote: > > syzbot has bisected this bug to: > > > > commit a0b0fd53e1e67639b303b15939b9c653dbe7a8c4 > > Author: Bart Van Assche > > Date: Thu Feb 14 23:00:46 2019 +0000 > > > > locking/lockdep: Free lock classes that are no longer in use > > > > bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=152f6a9da00000 > > start commit: abf02e29 Merge tag 'pm-5.2-rc6' of > > git://git.kernel.org/pu.. > > git tree: upstream > > final crash: https://syzkaller.appspot.com/x/report.txt?x=172f6a9da00000 > > console output: https://syzkaller.appspot.com/x/log.txt?x=132f6a9da00000 > > kernel config: https://syzkaller.appspot.com/x/.config?x=28ec3437a5394ee0 > > dashboard link: > > https://syzkaller.appspot.com/bug?extid=bd3bba6ff3fcea7a6ec6 > > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14ae828aa00000 > > > > Reported-by: syzbot+bd3bba6ff3fcea7a6ec6@syzkaller.appspotmail.com > > Fixes: a0b0fd53e1e6 ("locking/lockdep: Free lock classes that are no > > longer in use") > > > > For information about bisection process see: > > https://goo.gl/tpsmEJ#bisection > > Dmitry, this bisection result does not make any sense to me. Can I mark > this bisection result myself as invalid? Hi Bart, syzbot does not use such bit of info for anything at the moment. So just saying that it is invalid in this thread is enough to "mark it is invalid" for all practical purposes. Let's consider it marked.