From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail1.merlins.org (magic.merlins.org [209.81.13.136]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D3B6C1401C for ; Tue, 25 Feb 2025 09:19:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.81.13.136 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740475147; cv=none; b=lcyLv7OKEgaukKovDnoo9QTsCgTj1ev/+9E1La0L8ZltmchCGIu5QY5YxfkE/hZwtvbW90jkv//ytA2doVieKHR2YHa5osWFhr347W/RE3S7gXCsIogapBz7U/V4ZU6qnfv29W/u9Vg/4mIfs2CHvIF+YYKQy5uKNOL6jiXh9s4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740475147; c=relaxed/simple; bh=w3xrpGAvUEE51MxLZbSAuciax6ykdvYjfnp7sT6IXMY=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=qwQxWhtTZJJwhyJXLCW6U5e3OxDn13thiOlW7BqVbdiLWisCWf1j33veSMI4rcOoSDXWiaG7THWit+C5uo2bnyoBR2xq+xz0+wJL4CnJ7fJ7+4qRUmuaPgFLWPozui89urYNsYuDgU0bypWyE4LSHxRtGPdKfu1qIMJd8Zzjin4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=merlins.org; spf=pass smtp.mailfrom=merlins.org; dkim=fail (0-bit key) header.d=merlins.org header.i=@merlins.org header.b=Cb1f41N+ reason="key not found in DNS"; arc=none smtp.client-ip=209.81.13.136 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=merlins.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=merlins.org Authentication-Results: smtp.subspace.kernel.org; dkim=fail reason="key not found in DNS" (0-bit key) header.d=merlins.org header.i=@merlins.org header.b="Cb1f41N+" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=merlins.org ; s=key; h=In-Reply-To:Content-Type:MIME-Version:References:Message-ID: Subject:Cc:To:From:Date:Sender:Reply-To:Content-Transfer-Encoding:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=D95ffQzIq4Xiv7gvM1MbBIqi04yse+rvIf2y/Abpwx8=; b=Cb1f41N+UqYSGVlDkuErPLOtaH mGeYhRo9vBYGAWN+mNbp9Eo/HJ2hFJ9eh3a/5phUs4Gg/3+r71eIIZG7VkAIa57O+JK4JBiQtC531 Vdtv8wDAls671CFC+3eQR5EsOehXdzO0mRBUshGtiox971x/xR1QUYq3oQilJAV/B0uYG2zrQ6rEn EzUr5OlJ3iPWqbqbDq65PN8EPBO9v6tO7muwLpLWCQXx1SQSPCbXZfECTXTToKoDuc53F7orf3CZB TXyoxV4iNFBAmg/O84CytIZjiqqoNaXl67eWHi59pkf+/RZZmtwZHvBEt/7IAg3wo57tmiy44PBcg l38RMI/g==; Received: from lfbn-idf3-1-18-9.w81-249.abo.wanadoo.fr ([81.249.145.9]:37534 helo=merlin.svh.merlins.org) by mail1.merlins.org with esmtpsa (Cipher TLS1.3:ECDHE_SECP256R1__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim 4.94.2 #2) id 1tmpjN-000820-TI by authid with srv_auth_plain; Tue, 25 Feb 2025 01:19:00 -0800 Received: from merlin by merlin.svh.merlins.org with local (Exim 4.96) (envelope-from ) id 1tmr5e-007ZqJ-09; Tue, 25 Feb 2025 01:18:58 -0800 Date: Tue, 25 Feb 2025 01:18:57 -0800 From: Marc MERLIN To: Qu Wenruo Cc: Qu Wenruo , linux-btrfs , Josef Bacik , Chris Murphy , Zygo Blaxell , Roman Mamedov , Su Yue Subject: Re: BTRFS error (device dm-4): failed to run delayed ref for logical 350223581184 num_bytes 16384 type 176 action 1 ref_mod 1: -117 (kernel 6.11.2) Message-ID: References: <018d16aa-24b2-43ae-826c-7f717e0d05ee@gmx.com> Precedence: bulk X-Mailing-List: linux-btrfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Sysadmin: BOFH X-URL: http://marc.merlins.org/ X-SA-Exim-Connect-IP: 81.249.145.9 X-SA-Exim-Mail-From: marc@merlins.org On Tue, Feb 25, 2025 at 07:16:31PM +1030, Qu Wenruo wrote: > Ref#13 is the root that mentioned has the existing one. > > I have no idea why it shows up like this. > > But since the fs passes btrfs check, mind to dump the following tree block? > > # btrfs ins dump-tree -t extent | grep "(350223581184 " -A 50 > > I want to make sure if the ref 398 exists on disk, or it's generated at > runtime. sauron:~# btrfs ins dump-tree -t extent /dev/mapper/pool1 | grep "350223581184 " -A 50 sauron:~# Mmmmh, so 350223581184 is gone now since it's been 20 days already since my original post. I can try to re-enable balance and see if things crash or not. > I believe your machine is a ThinkPad P17 gen2 with a mobile Xeon, with DDR4 > ECC memory support, but I'm not sure if your memory sticks have ECC. model name : Intel(R) Xeon(R) W-11855M CPU @ 3.20GHz sauron:~# dmesg | grep -i EDAC [ 1.293722] EDAC MC: Ver: 3.0.0 sauron:~# dmidecode -t memory | grep Width Total Width: 64 bits Data Width: 64 bits Total Width: 64 bits Data Width: 64 bits Total Width: 64 bits Data Width: 64 bits Total Width: 64 bits Data Width: 64 bits That seems do say I do not have ECC or width would be 72 from what I read :-/ > Just as a precaution, please run a memtest (I know it will be painfully > slow, so please only run it after the above dump is taken). I do not have the system with me right now and I think memtest cannot be run from inside linux, correct? If so, I can do this when I get home and can reboot the system. Or is there a version I can run from inside linux? Marc -- "A mouse is a device used to point at the xterm you want to type in" - A.S.R. Home page: http://marc.merlins.org/ | PGP 7F55D5F27AAF9D08