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 D62B8E7D0A2 for ; Thu, 21 Sep 2023 18:17:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230172AbjIUSRv (ORCPT ); Thu, 21 Sep 2023 14:17:51 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35794 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230377AbjIUSRd (ORCPT ); Thu, 21 Sep 2023 14:17:33 -0400 Received: from mail-oa1-f70.google.com (mail-oa1-f70.google.com [209.85.160.70]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4B0F079603 for ; Thu, 21 Sep 2023 11:16:25 -0700 (PDT) Received: by mail-oa1-f70.google.com with SMTP id 586e51a60fabf-1c8f953e111so1693394fac.1 for ; Thu, 21 Sep 2023 11:16:25 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1695320123; x=1695924923; 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=5Q3qFJHo3XVshohtuwZiN/FL0niZyPiXxa7GA+BqUwY=; b=mP6HJ0yvQGkEa5ExKV/rRLk6iS3zsFhIUwpnZ1GTeRfF1+FEf5WUkYQ1Anyl7NHtSa we2OJcPpJ2OQ3Wl20/sLgDJmZn+sx0NZWMsCsGtRAKmmkjffzhPi7ghNxmEohf5ahPkL ZtOIcipB8Yb7sGRkHwqkGqT14dOvaaGE40KQGzU34DFeZ8skmNhfvJvKvCiF9QiWiIwC 7P23zXxk81891P+DMQdZr4l4M3532kAh1v0FEariaC3aIblgZkaqqH6wvhFquCvnm9MA eFXTguB6kLQXgb6Bim8vVzFh/YoECCh2r+Bj3995UF5d9scxq4o6UFo8u4mMZ5ZGYiVA Bwsg== X-Gm-Message-State: AOJu0YyOSpJ47syPkXAOUVQA0dTBMchR5p89o0m2/u/bnI0IkG1XzlNd GKcOAwVpjIIsgT5VvOu+KLPW9cDh534QwqQtYKcG1io7BQqI X-Google-Smtp-Source: AGHT+IHHPQ+f83WOGBx5Q3jkh5OIGbhQpryoZz5a7eZICtLdsOv/3A7TNMHxgGgwmTb+a5OxHenITAsJd3MG+L4ZYu+uSSaU8Nmx MIME-Version: 1.0 X-Received: by 2002:a05:6870:a8b2:b0:1c5:e4a5:6990 with SMTP id eb50-20020a056870a8b200b001c5e4a56990mr2450683oab.5.1695320123192; Thu, 21 Sep 2023 11:15:23 -0700 (PDT) Date: Thu, 21 Sep 2023 11:15:23 -0700 In-Reply-To: <000000000000172fc905f8a19ab5@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000b93c240605e27901@google.com> Subject: Re: [syzbot] [btrfs?] WARNING in btrfs_commit_transaction (2) From: syzbot To: axboe@kernel.dk, clm@fb.com, dsterba@suse.com, josef@toxicpanda.com, kristian@klausen.dk, linux-block@vger.kernel.org, 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-kernel@vger.kernel.org syzbot has bisected this issue to: commit 2b9ac22b12a266eb4fec246a07b504dd4983b16b Author: Kristian Klausen Date: Fri Jun 18 11:51:57 2021 +0000 loop: Fix missing discard support when using LOOP_CONFIGURE bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=15dfb0f4680000 start commit: 57012c57536f Merge tag 'net-6.5-rc4' of git://git.kernel.o.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=17dfb0f4680000 console output: https://syzkaller.appspot.com/x/log.txt?x=13dfb0f4680000 kernel config: https://syzkaller.appspot.com/x/.config?x=5f28dfd7d77a7042 dashboard link: https://syzkaller.appspot.com/bug?extid=dafbca0e20fbc5946925 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=173a6716a80000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=111c7c7ea80000 Reported-by: syzbot+dafbca0e20fbc5946925@syzkaller.appspotmail.com Fixes: 2b9ac22b12a2 ("loop: Fix missing discard support when using LOOP_CONFIGURE") For information about bisection process see: https://goo.gl/tpsmEJ#bisection