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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 496D1CD13D1 for ; Mon, 18 Sep 2023 08:40:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229977AbjIRIkS (ORCPT ); Mon, 18 Sep 2023 04:40:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35096 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240866AbjIRIjm (ORCPT ); Mon, 18 Sep 2023 04:39:42 -0400 Received: from mail-ot1-f71.google.com (mail-ot1-f71.google.com [209.85.210.71]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2B1EDC5 for ; Mon, 18 Sep 2023 01:39:36 -0700 (PDT) Received: by mail-ot1-f71.google.com with SMTP id 46e09a7af769-6c22d8a0cecso5972438a34.0 for ; Mon, 18 Sep 2023 01:39:36 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1695026375; x=1695631175; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=45KiI20BMzkbiSraX+XzVv0AVcWyW8x18IOZnldh45c=; b=rh5PeovG9GMPzjaJsbK+tqS9bLG6F55x3UV6LIZl7Ho+6Q3ZO4zXYPBKKXpCLsrCQ6 asyn9TcKJFVMcTKktwV6N2vFDAGaUT5zmB6iyuPFgIkpdKLcTGN18YWC6suxc676nvNV wW/tnIsPtiEIdIcxv2axmNKD+G1MZ3H8nLOKhKhT+6U3OyfzuAD2UMjoONuHqcLEpW+p GAAunSvYQ38jz9ezWjGGnNMX+EUFWHYnbG1+EPTvpK0yKZOJb6ZrMZMVfBcQytOL3sCV sLwcyYUS2JtPCwSQCXe3vQ++Dqg6FXyljAZbUE7mfN7Y0pODhA0rHQuPY1Mc/QPz8NtM hBEA== X-Gm-Message-State: AOJu0Yx3ozsWIfrLADhQGLtP5gbh5AEgGBuP3dEtZxVehfDIPxLWo4o5 Igvzq6r3ry4jkIEOhkcuXCzF8/VusLA7Lfj1xCdbnksuc22S X-Google-Smtp-Source: AGHT+IHaw4qvgyW8P05njsrzZAVkQ398quj849dW1jRa7JJ/jRsXyO7iZr2gFbrajDFa9tDv+JBzQkZ5g1fDTUwzzq5aAw65zZbp MIME-Version: 1.0 X-Received: by 2002:a9d:77c9:0:b0:6b9:182b:cebc with SMTP id w9-20020a9d77c9000000b006b9182bcebcmr2559764otl.7.1695026375542; Mon, 18 Sep 2023 01:39:35 -0700 (PDT) Date: Mon, 18 Sep 2023 01:39:35 -0700 In-Reply-To: <0000000000003a29fe05feb87e4e@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000ffccbc06059e1493@google.com> Subject: Re: [syzbot] [btrfs?] WARNING in btrfs_run_delayed_refs (2) From: syzbot To: clm@fb.com, dsterba@suse.com, fdmanana@suse.com, josef@toxicpanda.com, linux-btrfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org syzbot has bisected this issue to: commit f8f210dc84709804c9f952297f2bfafa6ea6b4bd Author: Filipe Manana Date: Tue Mar 21 11:13:59 2023 +0000 btrfs: calculate the right space for delayed refs when updating global reserve bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=12fb487fa80000 start commit: dad9774deaf1 Merge tag 'timers-urgent-2023-06-21' of git:/.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=11fb487fa80000 console output: https://syzkaller.appspot.com/x/log.txt?x=16fb487fa80000 kernel config: https://syzkaller.appspot.com/x/.config?x=e74b395fe4978721 dashboard link: https://syzkaller.appspot.com/bug?extid=810ea5febd3b79bdd384 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=13ceaa3f280000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1502f600a80000 Reported-by: syzbot+810ea5febd3b79bdd384@syzkaller.appspotmail.com Fixes: f8f210dc8470 ("btrfs: calculate the right space for delayed refs when updating global reserve") For information about bisection process see: https://goo.gl/tpsmEJ#bisection