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 E65BDC7EE29 for ; Thu, 8 Jun 2023 08:40:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233655AbjFHIkt (ORCPT ); Thu, 8 Jun 2023 04:40:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40478 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235560AbjFHIki (ORCPT ); Thu, 8 Jun 2023 04:40:38 -0400 Received: from mail-io1-f71.google.com (mail-io1-f71.google.com [209.85.166.71]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 031392D48 for ; Thu, 8 Jun 2023 01:40:27 -0700 (PDT) Received: by mail-io1-f71.google.com with SMTP id ca18e2360f4ac-77751dc936eso34036639f.0 for ; Thu, 08 Jun 2023 01:40:27 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1686213627; x=1688805627; 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=8hO5g5Z8IGEDKhfsPOAPWFp1Jr9Db2MKwZM4Dh0i6LM=; b=eMbeghRGFs7AJuCatdcefNs4oPrqTsXvhxkdN8EiX8FmTdAwfT+RyKFHpZvouCCQSa F3fmY5SZraeUTeDyYw4Y/qfg3LRCavC4Iddokm8wKAQWGWycnYfHn30iSBK9gc5+Fom7 P3cJxtydiBlMcUbtjI1G2fteyfrNtN2I8Qayw+KbM1bGQ4Zehsk2CRF0DyzRNXoxbwtv M05rlGRBJyvsXKGt0Hbzczr7LIZ5pSz4UH+LaNsKJYl9B/g4PETVAXHdfTB/08/zSyDd NXZ970fdvcIOMsukfD4diPBUu/iQJCZTXRnRcCjFxiDtH6YX4RSvUWZKcq7FDo9InUKV JbTA== X-Gm-Message-State: AC+VfDxiu16RaGOJxuO+7LYeRs2qd53H9gxCigeOuRQdK6u9F0Flv6Pe 6ERZER/1q/2UISliYeE9BJ5Ekk2etGKtfC+w2Tm9DGjIPgeW X-Google-Smtp-Source: ACHHUZ4kp4sl766pJXBZ565vKcFAO833KInXZQnC29ymDuXEpNNKzTBCvT5YvafYoD6s/d7e1f06VhAid4wRYQ2cqFr/0l0c4FgT MIME-Version: 1.0 X-Received: by 2002:a6b:6b19:0:b0:759:25eb:210d with SMTP id g25-20020a6b6b19000000b0075925eb210dmr3898229ioc.0.1686213627131; Thu, 08 Jun 2023 01:40:27 -0700 (PDT) Date: Thu, 08 Jun 2023 01:40:27 -0700 In-Reply-To: <00000000000009ee1005fc425b4b@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000042bb6e05fd9a3406@google.com> Subject: Re: [syzbot] [btrfs?] WARNING in btrfs_split_ordered_extent From: syzbot To: boris@bur.io, clm@fb.com, dsterba@suse.com, hch@infradead.org, hch@lst.de, johannes.thumshirn@wdc.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-kernel@vger.kernel.org syzbot has bisected this issue to: commit b73a6fd1b1efd799c6e3d14a922887f4453fea17 Author: Boris Burkov Date: Tue Mar 28 05:19:57 2023 +0000 btrfs: split partial dio bios before submit bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=13b24d59280000 start commit: a27648c74210 afs: Fix setting of mtime when creating a fil.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=10724d59280000 console output: https://syzkaller.appspot.com/x/log.txt?x=17b24d59280000 kernel config: https://syzkaller.appspot.com/x/.config?x=7474de833c217bf4 dashboard link: https://syzkaller.appspot.com/bug?extid=ee90502d5c8fd1d0dd93 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=120b88fd280000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=17e6a23b280000 Reported-by: syzbot+ee90502d5c8fd1d0dd93@syzkaller.appspotmail.com Fixes: b73a6fd1b1ef ("btrfs: split partial dio bios before submit") For information about bisection process see: https://goo.gl/tpsmEJ#bisection