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[2403:580d:fda1::299]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2a110f6374asm28351835ad.63.2025.12.15.15.05.57 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 15 Dec 2025 15:05:59 -0800 (PST) Message-ID: <4960584d-eb14-40ee-a039-c1ca27f20a05@suse.com> Date: Tue, 16 Dec 2025 09:35:54 +1030 Precedence: bulk X-Mailing-List: linux-btrfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: kernel 6.17 and 6.18, WARNING: CPU: 5 PID: 7181 at fs/btrfs/inode.c:4297 __btrfs_unlink_inode, forced readonly To: mikkel+btrfs@mikkel.cc, lists@colorremedies.com Cc: linux-btrfs@vger.kernel.org, quwenruo.btrfs@gmx.com References: <3187ffcc-bbaa-45a3-9839-bb266f188b47@app.fastmail.com> Content-Language: en-US From: Qu Wenruo Autocrypt: addr=wqu@suse.com; keydata= xsBNBFnVga8BCACyhFP3ExcTIuB73jDIBA/vSoYcTyysFQzPvez64TUSCv1SgXEByR7fju3o 8RfaWuHCnkkea5luuTZMqfgTXrun2dqNVYDNOV6RIVrc4YuG20yhC1epnV55fJCThqij0MRL 1NxPKXIlEdHvN0Kov3CtWA+R1iNN0RCeVun7rmOrrjBK573aWC5sgP7YsBOLK79H3tmUtz6b 9Imuj0ZyEsa76Xg9PX9Hn2myKj1hfWGS+5og9Va4hrwQC8ipjXik6NKR5GDV+hOZkktU81G5 gkQtGB9jOAYRs86QG/b7PtIlbd3+pppT0gaS+wvwMs8cuNG+Pu6KO1oC4jgdseFLu7NpABEB AAHNGFF1IFdlbnJ1byA8d3F1QHN1c2UuY29tPsLAlAQTAQgAPgIbAwULCQgHAgYVCAkKCwIE FgIDAQIeAQIXgBYhBC3fcuWlpVuonapC4cI9kfOhJf6oBQJnEXVgBQkQ/lqxAAoJEMI9kfOh Jf6o+jIH/2KhFmyOw4XWAYbnnijuYqb/obGae8HhcJO2KIGcxbsinK+KQFTSZnkFxnbsQ+VY fvtWBHGt8WfHcNmfjdejmy9si2jyy8smQV2jiB60a8iqQXGmsrkuR+AM2V360oEbMF3gVvim 2VSX2IiW9KERuhifjseNV1HLk0SHw5NnXiWh1THTqtvFFY+CwnLN2GqiMaSLF6gATW05/sEd V17MdI1z4+WSk7D57FlLjp50F3ow2WJtXwG8yG8d6S40dytZpH9iFuk12Sbg7lrtQxPPOIEU rpmZLfCNJJoZj603613w/M8EiZw6MohzikTWcFc55RLYJPBWQ+9puZtx1DopW2jOwE0EWdWB rwEIAKpT62HgSzL9zwGe+WIUCMB+nOEjXAfvoUPUwk+YCEDcOdfkkM5FyBoJs8TCEuPXGXBO Cl5P5B8OYYnkHkGWutAVlUTV8KESOIm/KJIA7jJA+Ss9VhMjtePfgWexw+P8itFRSRrrwyUf E+0WcAevblUi45LjWWZgpg3A80tHP0iToOZ5MbdYk7YFBE29cDSleskfV80ZKxFv6koQocq0 vXzTfHvXNDELAuH7Ms/WJcdUzmPyBf3Oq6mKBBH8J6XZc9LjjNZwNbyvsHSrV5bgmu/THX2n g/3be+iqf6OggCiy3I1NSMJ5KtR0q2H2Nx2Vqb1fYPOID8McMV9Ll6rh8S8AEQEAAcLAfAQY AQgAJgIbDBYhBC3fcuWlpVuonapC4cI9kfOhJf6oBQJnEXWBBQkQ/lrSAAoJEMI9kfOhJf6o cakH+QHwDszsoYvmrNq36MFGgvAHRjdlrHRBa4A1V1kzd4kOUokongcrOOgHY9yfglcvZqlJ qfa4l+1oxs1BvCi29psteQTtw+memmcGruKi+YHD7793zNCMtAtYidDmQ2pWaLfqSaryjlzR /3tBWMyvIeWZKURnZbBzWRREB7iWxEbZ014B3gICqZPDRwwitHpH8Om3eZr7ygZck6bBa4MU o1XgbZcspyCGqu1xF/bMAY2iCDcq6ULKQceuKkbeQ8qxvt9hVxJC2W3lHq8dlK1pkHPDg9wO JoAXek8MF37R8gpLoGWl41FIUb3hFiu3zhDDvslYM4BmzI18QgQTQnotJH8= In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit 在 2025/12/16 08:31, Mikkel Jeppesen 写道: > Hi there. Affected user here :) > > On Monday, December 15, 2025 3:47:13 PM Central European Standard Time > Chris > > Murphy wrote: > > > ... > > > >> Looks like --repair changed from "errors 4" to "errors 6" > > > >> > > > >> > > > >> [1/8] checking log > > > >> [2/8] checking root items > > > >> [3/8] checking extents > > > >> [4/8] checking free space tree > > > >> [5/8] checking fs roots > > > >> > > > >> unresolved ref dir 1924 index 0 namelen 40 name > > > >> AC1E6A9C763DC6BC77494D6E8DE724C240D36C9E filetype 1 errors 6, no dir > > > >> index, no inode ref> > > > > And repair again? > > > > > > No change. > > > > > > sudo btrfs-image -t 16 -c 9 -ss /dev/sda3 fs_post_repair.img > > > > > > https://paste.mikkel.cc/gNwpLmyw > > > > > > > If after repair, readonly check still shows error, I can craft a quick > > > > fix branch for the reporter. > > > > > > I'll check to see if they still have the file system. I asked them to > make a > > > btrfs-image before starting over. Thanks Qu! > > I installed a new F43 install on a different SSD, so I still have the > affected > > file system/install available for any testing. Thanks a lot. If your fs doesn't contain confidential info in the file names (btrfs-image dump doesn't contain regular data, but may still contain inlined data), a regular btrfs-image dump would be the best way for us to test. Unfortunately this corruption involves filename, thus the "-s"/"-ss" option is screwing up the result. If there is confidential filenames involved, please provide the following dump from the original fs: # btrfs ins dump-tree | grep -C 7 "AC1E6A9C763DC6BC77494D6E8DE724C240D36C9E" And unfortunately we will need to communicate for each new dump, so this will take some time. And before posting the content of above dump, make sure no confidential filename is involved. Thanks, Qu > > Thanks for the quick and good responses to this! :) >