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=-4.1 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, 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 EDEE6C433E1 for ; Mon, 13 Jul 2020 08:03:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C23152072D for ; Mon, 13 Jul 2020 08:03:06 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="KHMOL46p" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728833AbgGMIDA (ORCPT ); Mon, 13 Jul 2020 04:03:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52980 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726077AbgGMIDA (ORCPT ); Mon, 13 Jul 2020 04:03:00 -0400 Received: from mail-io1-xd44.google.com (mail-io1-xd44.google.com [IPv6:2607:f8b0:4864:20::d44]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2D402C061755; Mon, 13 Jul 2020 01:03:00 -0700 (PDT) Received: by mail-io1-xd44.google.com with SMTP id v6so12490791iob.4; Mon, 13 Jul 2020 01:03:00 -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; bh=zRjev5B0s/kQB06JI/MmqEzfNuy+J8HtvJQAaUTG/FM=; b=KHMOL46pzOKFig+MOfJXK5wP9ygRfob4uDjEf0d6BtS2YVFCwq8XvTmiYssa8h78Ff MtYtMMkEEFKd6Qsr6lOGbUYkNyZTaiB02fGGIh70GXpoy3agI0yX/Sn1R08Mk/MceguG afjnEJjiBAqf5GI0WryKrlwTtbMJxIu12Muz4fnA70CVqv9oIs4l/5nVMDU8SIIsf+CQ eEUM/pGxH39ju9FsOGYio11g/H6c8H44ethNt7MicsrbzoiXJScCHRlKMlqbmM8iNGei 5WOGAOakoGdNcBik6xagC8g+uQ3SWUdjQv1BoqBd0kMM6CaZrjJGH3bGPS3FXYontwbp YCyg== 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; bh=zRjev5B0s/kQB06JI/MmqEzfNuy+J8HtvJQAaUTG/FM=; b=hkMon1ZKG2VvmPDQ3W/KjftUTnfAZOpfiW06RHuE2PfdJlH/GYBEQGppRd6HTCjRlP FootF/OhsjZ24bQPvdP18tAWVMsDlHG4qWdd/sSOn48LgwJQua80168Ja0hbr3FP+AVN YcCaTOrndTEcjXSPKnpiNLVz4giT6zh48Mtcw8siHxMwOTCmORLkYeNoa39zipKx7mJh xd/jTuM44seqKuQa78YErf7pOtnIEmZveoRIkJzGJ1iG4F9Z5/lElLADtEtQwuOK3DoE KTmsnra3B8TdAMJj9yLKhVhru+heI3KKw0LennAf4EK7BKmm0yjo9Wh1LutRtDlwRPrW gkIA== X-Gm-Message-State: AOAM531F/52sE4GDdJSCfCbFNYPfWSq5kbf91+jX41k6esigPZi+llcz bwzrT/y+a+/PpkEmxHHTrLe4lVRQSIQ0oMEDkO1fd92cB8A= X-Google-Smtp-Source: ABdhPJyCV1fdVu2qyQUtD5Mxo/hhCT72STqBfvmiWi45G4O1dfC+DNAeRZi02J/biBQso0TvasefE7a25n5QCk2fxaI= X-Received: by 2002:a05:6602:1610:: with SMTP id x16mr11426357iow.68.1594627379312; Mon, 13 Jul 2020 01:02:59 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: From: Mikhail Gavrilov Date: Mon, 13 Jul 2020 13:02:48 +0500 Message-ID: Subject: Re: [5.8RC4][bugreport]WARNING: CPU: 28 PID: 211236 at fs/fuse/file.c:1684 tree_insert+0xaf/0xc0 [fuse] To: linux-fsdevel@vger.kernel.org, Linux List Kernel Mailing , mszeredi@redhat.com, vvs@virtuozzo.com Content-Type: text/plain; charset="UTF-8" Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org On Mon, 13 Jul 2020 at 12:11, Mikhail Gavrilov wrote: > > On Mon, 13 Jul 2020 at 03:28, Mikhail Gavrilov > wrote: > > > > Hi folks. > > While testing 5.8 RCs I founded that kernel log flooded by the message > > "WARNING: CPU: 28 PID: 211236 at fs/fuse/file.c:1684 tree > > insert+0xaf/0xc0 [fuse]" when I start podman container. > > In kernel 5.7 not has such a problem. > > Maxim, I suppose you leave `WARN_ON(!wpa->ia.ap.num_pages);` for debug purpose? > Now this line is often called when I start the container. > That odd, but I can't send an email to the author of the commit. mpatlasov wasn't found at virtuozzo.com. -- Best Regards, Mike Gavrilov.