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 567FAC5479D for ; Thu, 5 Jan 2023 19:33:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235764AbjAETdy (ORCPT ); Thu, 5 Jan 2023 14:33:54 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58762 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235928AbjAETdf (ORCPT ); Thu, 5 Jan 2023 14:33:35 -0500 Received: from mail-il1-f198.google.com (mail-il1-f198.google.com [209.85.166.198]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 734EB632F for ; Thu, 5 Jan 2023 11:31:20 -0800 (PST) Received: by mail-il1-f198.google.com with SMTP id y11-20020a056e02178b00b0030c048d64a7so17585583ilu.1 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=bu7gG8v+pfhH15WEQNpxyfAYreoMui0reL2ltz1ATPodgPRhfmG64apHsEyuLPESDE /KjSS3HjQJU6NvmtRC0N+v+yq8frDx/UNh/y2/KQh36zZFyfHGhPIJos/I+/gcKq++mg JmP2Wnropi2CLkPqTX1FURc+IxLNIuBIsViRzamReAXBjbXy8Dg+pJYqmRBYRftXhZ9+ t1ma7KvqfD5GjKBNq05bo95/y7Ljd6SXsHNy5ICP62e5wrax54QNHM8qbuQ9HMV9klu/ lnmNzX/0bmrff3WTIYIDb4JeMIU44zQ5+qXxzWxgHPqyfNOA9j6ZPr+wO1+Z7tEvkv9i k7mg== X-Gm-Message-State: AFqh2kqDQ5+WeQadP/tPFfkdUxV0dFi4tCi0z5cs0ms47MUbt0M0xq2e AEBa47q7zkTlPswIdlgenFAlAN8j+55oS0Tf/0dY0v2KOy0u 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-btrfs@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