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[2403:580d:fda1::299]) by smtp.gmail.com with ESMTPSA id 5-20020a056a00072500b006e56277fd45sm4954300pfm.190.2024.03.25.21.19.04 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 25 Mar 2024 21:19:06 -0700 (PDT) Message-ID: <43137d1c-86d1-44b7-affb-d1080cc1ff56@suse.com> Date: Tue, 26 Mar 2024 14:49:01 +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: fs forced readonly To: jane , linux-btrfs@vger.kernel.org References: 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 FgIDAQIeAQIXgBYhBC3fcuWlpVuonapC4cI9kfOhJf6oBQJjTSJVBQkNOgemAAoJEMI9kfOh Jf6oapEH/3r/xcalNXMvyRODoprkDraOPbCnULLPNwwp4wLP0/nKXvAlhvRbDpyx1+Ht/3gW p+Klw+S9zBQemxu+6v5nX8zny8l7Q6nAM5InkLaD7U5OLRgJ0O1MNr/UTODIEVx3uzD2X6MR ECMigQxu9c3XKSELXVjTJYgRrEo8o2qb7xoInk4mlleji2rRrqBh1rS0pEexImWphJi+Xgp3 dxRGHsNGEbJ5+9yK9Nc5r67EYG4bwm+06yVT8aQS58ZI22C/UeJpPwcsYrdABcisd7dddj4Q RhWiO4Iy5MTGUD7PdfIkQ40iRcQzVEL1BeidP8v8C4LVGmk4vD1wF6xTjQRKfXHOwE0EWdWB rwEIAKpT62HgSzL9zwGe+WIUCMB+nOEjXAfvoUPUwk+YCEDcOdfkkM5FyBoJs8TCEuPXGXBO Cl5P5B8OYYnkHkGWutAVlUTV8KESOIm/KJIA7jJA+Ss9VhMjtePfgWexw+P8itFRSRrrwyUf E+0WcAevblUi45LjWWZgpg3A80tHP0iToOZ5MbdYk7YFBE29cDSleskfV80ZKxFv6koQocq0 vXzTfHvXNDELAuH7Ms/WJcdUzmPyBf3Oq6mKBBH8J6XZc9LjjNZwNbyvsHSrV5bgmu/THX2n g/3be+iqf6OggCiy3I1NSMJ5KtR0q2H2Nx2Vqb1fYPOID8McMV9Ll6rh8S8AEQEAAcLAfAQY AQgAJgIbDBYhBC3fcuWlpVuonapC4cI9kfOhJf6oBQJjTSJuBQkNOge/AAoJEMI9kfOhJf6o rq8H/3LJmWxL6KO2y/BgOMYDZaFWE3TtdrlIEG8YIDJzIYbNIyQ4lw61RR+0P4APKstsu5VJ 9E3WR7vfxSiOmHCRIWPi32xwbkD5TwaA5m2uVg6xjb5wbdHm+OhdSBcw/fsg19aHQpsmh1/Q bjzGi56yfTxxt9R2WmFIxe6MIDzLlNw3JG42/ark2LOXywqFRnOHgFqxygoMKEG7OcGy5wJM AavA+Abj+6XoedYTwOKkwq+RX2hvXElLZbhYlE+npB1WsFYn1wJ22lHoZsuJCLba5lehI+// ShSsZT5Tlfgi92e9P7y+I/OzMvnBezAll+p/Ly2YczznKM5tV0gboCWeusM= In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit 在 2024/3/26 14:30, jane 写道: > hello, > > my root mounted btrfs file system becomes forced readonly whenever i try > to delete a certain directory. > > dmesg output is attached. > > btrfs-check output: > [1/7] checking root items > [2/7] checking extents > data extent[89300512768, 40960] referencer count mismatch (root 257 owner 2995086 offset 258342912) wanted 0 have 1 > data extent[89300512768, 40960] bytenr mimsmatch, extent item bytenr 89300512768 file item bytenr 0 > data extent[89300512768, 40960] referencer count mismatch (root 262401 owner 2995086 offset 258342912) wanted 1 have 0 257 = 0x101 262401 = 0x40101 Another typical memory bitflip from hardware. Please run memtest to make sure your hardware memory is correct, and replace the DIMM if possible. After all of this, "btrfs check --repair" should be able to repair it. Thanks, Qu > backpointer mismatch on [89300512768 40960] > ERROR: errors found in extent allocation tree or chunk allocation > [3/7] checking free space tree > [4/7] checking fs roots > [5/7] checking only csums items (without verifying data) > [6/7] checking root refs > [7/7] checking quota groups skipped (not enabled on this FS) > Opening filesystem to check... > Checking filesystem on /dev/mapper/luks-1d6b7e71-1055-4632-a647-99391f9e4196 > UUID: 8b26e8c1-2566-4991-a0c4-e64da9a46607 > found 121319567360 bytes used, error(s) found > total csum bytes: 116268816 > total tree bytes: 2147565568 > total fs tree bytes: 1852407808 > total extent tree bytes: 142704640 > btree space waste bytes: 420429213 > file data blocks allocated: 439455162368 > referenced 173529853952 > > btrfs-scrub output: > UUID: 8b26e8c1-2566-4991-a0c4-e64da9a46607 > Scrub started: Mon Mar 25 22:59:39 2024 > Status: running > Duration: 0:01:50 > Time left: 0:18:58 > ETA: Mon Mar 25 23:20:31 2024 > Total to scrub: 114.99GiB > Bytes scrubbed: 10.13GiB (8.81%) > Rate: 94.31MiB/s > Error summary: no errors found > > $ uname -a > Linux jane-fedora 6.2.14-300.fc38.x86_64 #1 SMP PREEMPT_DYNAMIC Mon May 1 00:55:28 UTC 2023 x86_64 GNU/Linux > > $ btrfs --version > btrfs-progs v6.2.2 > > $ btrfs fi show > Label: 'fedora_localhost-live' uuid: 8b26e8c1-2566-4991-a0c4-e64da9a46607 > Total devices 1 FS bytes used 113.02GiB > devid 1 size 149.27GiB used 118.07GiB path /dev/mapper/luks-1d6b7e71-1055-4632-a647-99391f9e4196 > > $ btrfs fi df / > Data, single: total=112.01GiB, used=111.02GiB > System, DUP: total=32.00MiB, used=16.00KiB > Metadata, DUP: total=3.00GiB, used=2.00GiB > GlobalReserve, single: total=368.64MiB, used=0.00B > > please let me know if there's anything i can do to fix this. > > thanks a lot, > jane