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 5B93FC3DA7A for ; Thu, 5 Jan 2023 19:34:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235828AbjAETeI (ORCPT ); Thu, 5 Jan 2023 14:34:08 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33278 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235926AbjAETdf (ORCPT ); Thu, 5 Jan 2023 14:33:35 -0500 Received: from mail-il1-f197.google.com (mail-il1-f197.google.com [209.85.166.197]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 43D2B60D3 for ; Thu, 5 Jan 2023 11:31:20 -0800 (PST) Received: by mail-il1-f197.google.com with SMTP id e9-20020a056e020b2900b003036757d5caso23374704ilu.10 for ; Thu, 05 Jan 2023 11:31:20 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; 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=bHitcvZ97hShjTanm2Z1738H5JrjpQR9jWA6jzfw080=; b=xSNzEzZdIVBQMpZfuTf7AQjxfhVU80VKGBjOy2NlM0U0dgFQNQNFNioRyOXzVbizCa vDLWx4IVTc+8U530wWeaC7G7MxK9CrjQRR1L8/WEBYS+g4LXBESfJAlhsuTs1oVshMAT yJMVcC+qT7Ty/ZG3jNXXbeSqdLLIdjW9xaitbOyzB6erDPRNvEyLJGebBg+VWoJXLmLe pAALzJcEVL1SoXz4nxWT/J5t6nxgMs0ABxqFvehITWJbC6VN0Emd61ZMK5RX0WRXY3b9 86590YSkn8ER7rg4H86Dj8LresiD7/ND48yS754bPqflV7pxNNm8WfbFcvLmQS6HOs+K IRpg== X-Gm-Message-State: AFqh2kohuwI0vHJLQu+VVFl4O2uTFQEpIsMBJeqU9hiWmgWVkAug4+DS oiPOipe8+Hlk0aBqYW1u6LFhUksCYapNDbvmvx/5UOxRzApX X-Google-Smtp-Source: AMrXdXsmzWZjH2qNr3kPWcUgcVDuVtjE/cdxWStjZYrlgBwEYkDkujVcC9u6HELosFV92GLRuU7BnAbsCB1X0znqsIu3ssBk32sH MIME-Version: 1.0 X-Received: by 2002:a02:238c:0:b0:363:b2f7:64d9 with SMTP id u134-20020a02238c000000b00363b2f764d9mr4162831jau.211.1672947079603; Thu, 05 Jan 2023 11:31:19 -0800 (PST) Date: Thu, 05 Jan 2023 11:31:19 -0800 In-Reply-To: <000000000000a2432a05eea26be6@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000686d3405f1895819@google.com> Subject: Re: [syzbot] [btrfs?] kernel BUG in insert_state_fast From: syzbot To: clm@fb.com, djwong@kernel.org, dsterba@suse.com, fdmanana@suse.com, josef@toxicpanda.com, linux-btrfs@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 05fd9564e9faf0f23b4676385e27d9405cef6637 Author: Darrick J. Wong Date: Mon Mar 14 17:55:32 2022 +0000 btrfs: fix fallocate to use file_modified to update permissions consistently bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=14ef1870480000 start commit: 644e9524388a Merge tag 'for-v6.1-rc' of git://git.kernel.o.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=16ef1870480000 console output: https://syzkaller.appspot.com/x/log.txt?x=12ef1870480000 kernel config: https://syzkaller.appspot.com/x/.config?x=8d01b6e3197974dd dashboard link: https://syzkaller.appspot.com/bug?extid=9ce4a36127ca92b59677 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12806381880000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=127f33c5880000 Reported-by: syzbot+9ce4a36127ca92b59677@syzkaller.appspotmail.com Fixes: 05fd9564e9fa ("btrfs: fix fallocate to use file_modified to update permissions consistently") For information about bisection process see: https://goo.gl/tpsmEJ#bisection