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(2403-580d-fda1--299.ip6.aussiebb.net. [2403:580d:fda1::299]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-73bd21e02fasm2182791b3a.81.2025.04.11.15.10.25 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 11 Apr 2025 15:10:26 -0700 (PDT) Message-ID: <084ef89e-7988-4d0a-9d63-cf0a5e0ef2af@suse.com> Date: Sat, 12 Apr 2025 07:40:23 +0930 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: How to fix "BTRFS error (device dm-3): error writing primary super block to device 1"? To: Kai Stian Olstad , 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 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 2025/4/12 01:18, Kai Stian Olstad 写道: > Kubuntu 24.04 > Kernel 6.8.0-57-generic > > 2 day ago I got a sector error on one of the BTRFS disk > > $ journalctl -k -S 2025-04-09 | grep -A 20 mpt3sas_cm0 > Apr 09 03:16:26 cb kernel: mpt3sas_cm0: log_info(0x31080000): > originator(PL), code(0x08), sub_code(0x0000) > Apr 09 03:16:26 cb kernel: mpt3sas_cm0: log_info(0x31080000): > originator(PL), code(0x08), sub_code(0x0000) > Apr 09 03:16:26 cb kernel: sd 4:0:1:0: [sdd] tag#5552 FAILED Result: > hostbyte=DID_OK driverbyte=DRIVER_OK cmd_age=6s > Apr 09 03:16:26 cb kernel: sd 4:0:1:0: [sdd] tag#5552 Sense Key : > Illegal Request [current] > Apr 09 03:16:26 cb kernel: sd 4:0:1:0: [sdd] tag#5552 Add. Sense: > Logical block address out of range > Apr 09 03:16:26 cb kernel: sd 4:0:1:0: [sdd] tag#5552 CDB: Write(16) 8a > 08 00 00 00 00 00 00 10 80 00 00 00 08 00 00 > Apr 09 03:16:26 cb kernel: critical target error, dev sdd, sector 4224 > op 0x1:(WRITE) flags 0x23800 phys_seg 1 prio class 0 This error is completely from the lower layer (the block device). Btrfs nor the LUKS upon the disk can do anything to it. Thanks, Qu > Apr 09 03:16:26 cb kernel: BTRFS warning (device dm-3): lost page write > due to IO error on /dev/mapper/cdisk20 (-121) > Apr 09 03:16:26 cb kernel: BTRFS error (device dm-3): bdev /dev/mapper/ > cdisk20 errs: wr 2, rd 1, flush 0, corrupt 0, gen 0 > Apr 09 03:16:26 cb kernel: BTRFS error (device dm-3): error writing > primary super block to device 1 > Apr 09 03:17:02 cb kernel: BTRFS error (device dm-3): error writing > primary super block to device 1 > Apr 09 03:17:02 cb kernel: BTRFS error (device dm-3): error writing > primary super block to device 1 > Apr 09 03:17:02 cb kernel: BTRFS error (device dm-3): error writing > primary super block to device 1 > Apr 09 03:17:02 cb kernel: BTRFS error (device dm-3): error writing > primary super block to device 1 > Apr 09 03:17:08 cb kernel: BTRFS error (device dm-3): error writing > primary super block to device 1 > Apr 09 03:17:10 cb kernel: BTRFS error (device dm-3): error writing > primary super block to device 1 > Apr 09 03:17:10 cb kernel: BTRFS error (device dm-3): error writing > primary super block to device 1 > Apr 09 03:17:27 cb kernel: BTRFS error (device dm-3): error writing > primary super block to device 1 > Apr 09 03:17:58 cb kernel: BTRFS error (device dm-3): error writing > primary super block to device 1 > > And after that I constantly get "error writing primary super block to > device > 1". Tried to run "btrfs scrub status /data" but that didn't help > > $ sudo btrfs scrub status /data > UUID:             6554e692-6c1c-4a69-8ff8-cb5615fb9200 > Scrub started:    Thu Apr 10 19:40:56 2025 > Status:           finished > Duration:         18:54:46 > Total to scrub:   25.08TiB > Rate:             386.23MiB/s (some device limits set) > Error summary:    no errors found > > /dev/sdd is /dev/mapper/cdisk20, it's running LUKS on top off sdd. > > Does anyone know how to fix this? > > > Some output that might be useful: > > $ sudo btrfs filesystem usage /data > Overall: >     Device size:                  29.11TiB >     Device allocated:             25.09TiB >     Device unallocated:            4.01TiB >     Device missing:                  0.00B >     Device slack:                    0.00B >     Used:                         25.08TiB >     Free (estimated):              2.01TiB      (min: 2.01TiB) >     Free (statfs, df):             2.01TiB >     Data ratio:                       2.00 >     Metadata ratio:                   2.00 >     Global reserve:              512.00MiB      (used: 0.00B) >     Multiple profiles:                  no > > Data,RAID1: Size:12.52TiB, Used:12.52TiB (99.96%) >    /dev/mapper/cdisk20     4.45TiB >    /dev/mapper/cdisk21     4.45TiB >    /dev/mapper/cdisk22     8.08TiB >    /dev/mapper/cdisk23     8.08TiB > > Metadata,RAID1: Size:23.03GiB, Used:19.93GiB (86.56%) >    /dev/mapper/cdisk20     8.03GiB >    /dev/mapper/cdisk21     8.03GiB >    /dev/mapper/cdisk22    15.00GiB >    /dev/mapper/cdisk23    15.00GiB > > System,RAID1: Size:64.00MiB, Used:1.80MiB (2.81%) >    /dev/mapper/cdisk22    64.00MiB >    /dev/mapper/cdisk23    64.00MiB > > Unallocated: >    /dev/mapper/cdisk20     1.00TiB >    /dev/mapper/cdisk21     1.00TiB >    /dev/mapper/cdisk22     1.00TiB >    /dev/mapper/cdisk23     1.00TiB > > > $ sudo btrfs device stats /data | grep -v " 0$" > [/dev/mapper/cdisk20].write_io_errs    2 > [/dev/mapper/cdisk20].read_io_errs     1 > [/dev/mapper/cdisk21].write_io_errs    1 > [/dev/mapper/cdisk21].read_io_errs     1 > >