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 9C1DEE7D0A2 for ; Thu, 21 Sep 2023 20:32:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231956AbjIUUcW (ORCPT ); Thu, 21 Sep 2023 16:32:22 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52964 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231640AbjIUUcE (ORCPT ); Thu, 21 Sep 2023 16:32:04 -0400 Received: from mail-oa1-f72.google.com (mail-oa1-f72.google.com [209.85.160.72]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2C4DD6DE0E for ; Thu, 21 Sep 2023 11:16:25 -0700 (PDT) Received: by mail-oa1-f72.google.com with SMTP id 586e51a60fabf-1d64f81e0daso1723125fac.0 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=NPho8+csA/CwwJEtW4+tH9jFvH+0rYf9k+oxwSDpn2/KPA6Q7mY0WjpPZ7KUNvSJY4 QYPIa7oM5+y1iyyMXrLweTWxlTNXegOlYkgMGCwwckxm81YVHbzGFXwpx1sp8XmgZegj q68cfTbKKrWHODnj/nKBrZ/SqHE5w83nYThxqtdi41Afv1ABXHE9ykHGYPqEEvPlU5A/ RR661upT5c8Tw50ak+fWPor5hrbK8DbHoZS4RIUFv9FspFovB9vldZ5Rs5OJwcpQW9zd R5g3V0npgxoJAjSpLIpwuTJV7fEFeQODrfSpWbE014B9RLDb/L1YHTpDBAT4/VNkvIH5 xVBA== X-Gm-Message-State: AOJu0YxMSXySyssyho98mkVbpAwmZRQwf6WZIDLZcWXpkqY20GoqdB9p eP1pbUzUxzjzLwGnwTcyR58XPYt6aRtw0sNrXajzEEwKTm8C 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-fsdevel@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