Hi all I have an XFS filesystem on an LVM LV which resides on a RAID-10 (md) with four Seagate Exos 16TB drives. This has worked well for a long time, but just now, it started complaining. The initial logs were showing a lot of errors and I couldn't access the filesystem, so I gave it a reboot, tha tis, I had to force one. Anyway - it booted up again and looked normal, but still complained. I rebooted to single and found the (non-root) filesystem already mounted and unable to unmount it, I commented it out from fstab and rebooted once more to single. This allowed me to run xfs_repair, although I had to use -L. Regardless, it finished and I re-enabled the filesystem in fstab and rebooted once more. Starting up now, it seems to work, somehow, but ext4 still throws some errors as shown below, that is, "XFS (dm-0): corrupt dinode 43609984, (btree extents)." It seems to be the same dinode each time. Isn't an xfs_repair supposed to fix this? I'm running Debian Bookworm 12.10, kernel 6.1.0-34-amd64 and xfsprogs 6.1.0 - everything just clean debian. Best regards roy -- Output from dmesg -T [lø. mai 3 03:28:14 2025] XFS (dm-0): corrupt dinode 43609984, (btree extents). [lø. mai 3 03:28:14 2025] XFS (dm-0): Metadata corruption detected at xfs_iread_bmbt_block+0x271/0x2d0 [xfs], inode 0x2996f80 xfs_iread_bmbt_block [lø. mai 3 03:28:14 2025] XFS (dm-0): Unmount and run xfs_repair [lø. mai 3 03:28:14 2025] XFS (dm-0): First 72 bytes of corrupted metadata buffer: [lø. mai 3 03:28:14 2025] 00000000: 42 4d 41 33 00 00 00 f8 00 00 00 01 10 26 57 2a BMA3.........&W* [lø. mai 3 03:28:14 2025] 00000010: ff ff ff ff ff ff ff ff 00 00 00 06 61 32 b9 58 ............a2.X [lø. mai 3 03:28:14 2025] 00000020: 00 00 01 27 00 13 83 80 a4 0c 52 99 b8 45 4b 5b ...'......R..EK[ [lø. mai 3 03:28:14 2025] 00000030: b6 3e 63 d8 b0 5e 20 5f 00 00 00 00 02 99 6f 80 .>c..^ _......o. [lø. mai 3 03:28:14 2025] 00000040: 7f fb a7 f6 00 00 00 00 ........ [lø. mai 3 03:28:14 2025] kauditd_printk_skb: 1 callbacks suppressed [lø. mai 3 03:28:14 2025] audit: type=1400 audit(1746235694.948:72): apparmor="STATUS" operation="profile_load" profile="unconfined" name="libvirt-cd31a98d-8534-4b9a-97ef-41bd469d231c" pid=3544 comm="apparmor_parser" [lø. mai 3 03:28:14 2025] XFS (dm-0): corrupt dinode 43609984, (btree extents). [lø. mai 3 03:28:14 2025] XFS (dm-0): Metadata corruption detected at xfs_iread_bmbt_block+0x271/0x2d0 [xfs], inode 0x2996f80 xfs_iread_bmbt_block [lø. mai 3 03:28:14 2025] XFS (dm-0): Unmount and run xfs_repair [lø. mai 3 03:28:14 2025] XFS (dm-0): First 72 bytes of corrupted metadata buffer: [lø. mai 3 03:28:14 2025] 00000000: 42 4d 41 33 00 00 00 f8 00 00 00 01 10 26 57 2a BMA3.........&W* [lø. mai 3 03:28:14 2025] 00000010: ff ff ff ff ff ff ff ff 00 00 00 06 61 32 b9 58 ............a2.X [lø. mai 3 03:28:14 2025] 00000020: 00 00 01 27 00 13 83 80 a4 0c 52 99 b8 45 4b 5b ...'......R..EK[ [lø. mai 3 03:28:14 2025] 00000030: b6 3e 63 d8 b0 5e 20 5f 00 00 00 00 02 99 6f 80 .>c..^ _......o. [lø. mai 3 03:28:14 2025] 00000040: 7f fb a7 f6 00 00 00 00 ........ [lø. mai 3 03:28:14 2025] audit: type=1400 audit(1746235695.192:73): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="libvirt-cd31a98d-8534-4b9a-97ef-41bd469d231c" pid=3547 comm="apparmor_parser" [lø. mai 3 03:28:14 2025] XFS (dm-0): corrupt dinode 43609984, (btree extents). [lø. mai 3 03:28:14 2025] XFS (dm-0): Metadata corruption detected at xfs_iread_bmbt_block+0x271/0x2d0 [xfs], inode 0x2996f80 xfs_iread_bmbt_block [lø. mai 3 03:28:14 2025] XFS (dm-0): Unmount and run xfs_repair [lø. mai 3 03:28:14 2025] XFS (dm-0): First 72 bytes of corrupted metadata buffer: [lø. mai 3 03:28:14 2025] 00000000: 42 4d 41 33 00 00 00 f8 00 00 00 01 10 26 57 2a BMA3.........&W* [lø. mai 3 03:28:14 2025] 00000010: ff ff ff ff ff ff ff ff 00 00 00 06 61 32 b9 58 ............a2.X [lø. mai 3 03:28:14 2025] 00000020: 00 00 01 27 00 13 83 80 a4 0c 52 99 b8 45 4b 5b ...'......R..EK[ [lø. mai 3 03:28:14 2025] 00000030: b6 3e 63 d8 b0 5e 20 5f 00 00 00 00 02 99 6f 80 .>c..^ _......o. [lø. mai 3 03:28:14 2025] 00000040: 7f fb a7 f6 00 00 00 00 ........ [lø. mai 3 03:28:15 2025] audit: type=1400 audit(1746235695.464:74): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="libvirt-cd31a98d-8534-4b9a-97ef-41bd469d231c" pid=3558 comm="apparmor_parser" [lø. mai 3 03:28:15 2025] XFS (dm-0): corrupt dinode 43609984, (btree extents). [lø. mai 3 03:28:15 2025] XFS (dm-0): Metadata corruption detected at xfs_iread_bmbt_block+0x271/0x2d0 [xfs], inode 0x2996f80 xfs_iread_bmbt_block [lø. mai 3 03:28:15 2025] XFS (dm-0): Unmount and run xfs_repair [lø. mai 3 03:28:15 2025] XFS (dm-0): First 72 bytes of corrupted metadata buffer: [lø. mai 3 03:28:15 2025] 00000000: 42 4d 41 33 00 00 00 f8 00 00 00 01 10 26 57 2a BMA3.........&W* [lø. mai 3 03:28:15 2025] 00000010: ff ff ff ff ff ff ff ff 00 00 00 06 61 32 b9 58 ............a2.X [lø. mai 3 03:28:15 2025] 00000020: 00 00 01 27 00 13 83 80 a4 0c 52 99 b8 45 4b 5b ...'......R..EK[ [lø. mai 3 03:28:15 2025] 00000030: b6 3e 63 d8 b0 5e 20 5f 00 00 00 00 02 99 6f 80 .>c..^ _......o. [lø. mai 3 03:28:15 2025] 00000040: 7f fb a7 f6 00 00 00 00 ........ [lø. mai 3 03:28:15 2025] audit: type=1400 audit(1746235695.760:75): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="libvirt-cd31a98d-8534-4b9a-97ef-41bd469d231c" pid=3566 comm="apparmor_parser" [lø. mai 3 03:28:15 2025] XFS (dm-0): corrupt dinode 43609984, (btree extents). [lø. mai 3 03:28:15 2025] XFS (dm-0): Metadata corruption detected at xfs_iread_bmbt_block+0x271/0x2d0 [xfs], inode 0x2996f80 xfs_iread_bmbt_block [lø. mai 3 03:28:15 2025] XFS (dm-0): Unmount and run xfs_repair [lø. mai 3 03:28:15 2025] XFS (dm-0): First 72 bytes of corrupted metadata buffer: [lø. mai 3 03:28:15 2025] 00000000: 42 4d 41 33 00 00 00 f8 00 00 00 01 10 26 57 2a BMA3.........&W* [lø. mai 3 03:28:15 2025] 00000010: ff ff ff ff ff ff ff ff 00 00 00 06 61 32 b9 58 ............a2.X [lø. mai 3 03:28:15 2025] 00000020: 00 00 01 27 00 13 83 80 a4 0c 52 99 b8 45 4b 5b ...'......R..EK[ [lø. mai 3 03:28:15 2025] 00000030: b6 3e 63 d8 b0 5e 20 5f 00 00 00 00 02 99 6f 80 .>c..^ _......o. [lø. mai 3 03:28:15 2025] 00000040: 7f fb a7 f6 00 00 00 00 ........ [lø. mai 3 03:28:15 2025] audit: type=1400 audit(1746235696.140:76): apparmor="STATUS" operation="profile_replace" info="same as current profile, skipping" profile="unconfined" name="libvirt-cd31a98d-8534-4b9a-97ef-41bd469d231c" pid=3575 comm="apparmor_parser" [lø. mai 3 03:28:15 2025] XFS (dm-0): corrupt dinode 43609984, (btree extents). [lø. mai 3 03:28:15 2025] XFS (dm-0): Metadata corruption detected at xfs_iread_bmbt_block+0x271/0x2d0 [xfs], inode 0x2996f80 xfs_iread_bmbt_block [lø. mai 3 03:28:15 2025] XFS (dm-0): Unmount and run xfs_repair [lø. mai 3 03:28:15 2025] XFS (dm-0): First 72 bytes of corrupted metadata buffer: [lø. mai 3 03:28:15 2025] 00000000: 42 4d 41 33 00 00 00 f8 00 00 00 01 10 26 57 2a BMA3.........&W* [lø. mai 3 03:28:15 2025] 00000010: ff ff ff ff ff ff ff ff 00 00 00 06 61 32 b9 58 ............a2.X [lø. mai 3 03:28:15 2025] 00000020: 00 00 01 27 00 13 83 80 a4 0c 52 99 b8 45 4b 5b ...'......R..EK[ [lø. mai 3 03:28:15 2025] 00000030: b6 3e 63 d8 b0 5e 20 5f 00 00 00 00 02 99 6f 80 .>c..^ _......o. [lø. mai 3 03:28:15 2025] 00000040: 7f fb a7 f6 00 00 00 00 ........ -- Roy Sigurd Karlsbakk roy@xxxxxxxxxxxxx +47 9801 3356 -- I all pedagogikk er det essensielt at pensum presenteres intelligibelt. Det er et elementært imperativ for alle pedagoger å unngå eksessiv anvendelse av idiomer med xenotyp etymologi. I de fleste tilfeller eksisterer adekvate og relevante synonymer på norsk.