I think the key is : [ 792.047498] BTRFS error (device sdd1): device total_bytes should be at most 1000201841152 but found 1000203804672 [ 792.049207] BTRFS error (device sdd1): failed to read chunk tree: -22 [ 792.051525] BTRFS error (device sdd1): open_ctree failed
Additional info: # lsblk -e7 NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT sda 8:0 0 238.5G 0 disk ├─sda1 8:1 0 19.5G 0 part ├─sda2 8:2 0 620M 0 part ├─sda3 8:3 0 48.8G 0 part / └─sda4 8:4 0 8G 0 part [SWAP] sdb 8:16 0 232.9G 0 disk ├─sdb1 8:17 0 200M 0 part └─sdb2 8:18 0 37.3G 0 part sdc 8:32 0 465.8G 0 disk ├─sdc1 8:33 0 200M 0 part ├─sdc2 8:34 0 97.7G 0 part ├─sdc3 8:35 0 326.9G 0 part └─sdc4 8:36 0 41.1G 0 part sdd 8:48 0 931.5G 0 disk └─sdd1 8:49 0 931.5G 0 part sde 8:64 0 931.5G 0 disk └─sde1 8:65 0 931.5G 0 part # blockdev --getsize64 /dev/sdd1 1000201841152 # blockdev --getsize64 /dev/sde1 1000201841152 #btrfs fi show Label: 'DataNew' uuid: ae9d1623-f910-4dec-a88f-f762dbdba35e Total devices 2 FS bytes used 889.78GiB devid 1 size 931.51GiB used 892.06GiB path /dev/sdd1 devid 2 size 931.51GiB used 892.06GiB path /dev/sde1 # btrfs check /dev/sdd1 Opening filesystem to check... Checking filesystem on /dev/sdd1 UUID: ae9d1623-f910-4dec-a88f-f762dbdba35e [1/7] checking root items [2/7] checking extents [3/7] checking free space cache [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) found 955392856064 bytes used, no error found total csum bytes: 931797364 total tree bytes: 1232355328 total fs tree bytes: 226492416 total extent tree bytes: 30195712 btree space waste bytes: 79534096 file data blocks allocated: 954160500736 referenced 954160500736 # btrfs check /dev/sde1 Opening filesystem to check... Checking filesystem on /dev/sde1 UUID: ae9d1623-f910-4dec-a88f-f762dbdba35e [1/7] checking root items [2/7] checking extents [3/7] checking free space cache [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) found 955392856064 bytes used, no error found total csum bytes: 931797364 total tree bytes: 1232355328 total fs tree bytes: 226492416 total extent tree bytes: 30195712 btree space waste bytes: 79534096 file data blocks allocated: 954160500736 referenced 954160500736 Right now unable to mount any of the devices.. in ro, recovery etc -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1931790 Title: Unable to mount btrfs RAID 1 filesystem after reboot To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/1931790/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs