I'm still trying to fix my filesystem.
It seems to work well enough since the damage is apparently localized, but
I'd really want check --repair to actually bring it back to a working
state, but now it's crashing
This is btrfs tools from git from a few days ago
Failed to find [4068943577088, 168, 16384]
btrfs unable to find ref byte nr 4068943577088 parent 0 root 4 owner 1 offset 0
Failed to find [5905106075648, 168, 16384]
btrfs unable to find ref byte nr 5906282119168 parent 0 root 4 owner 0 offset 1
Failed to find [21037056, 168, 16384]
btrfs unable to find ref byte nr 21037056 parent 0 root 3 owner 1 offset 0
Failed to find [21053440, 168, 16384]
btrfs unable to find ref byte nr 21053440 parent 0 root 3 owner 0 offset 1
Failed to find [21299200, 168, 16384]
btrfs unable to find ref byte nr 21299200 parent 0 root 3 owner 0 offset 1
Failed to find [5523931971584, 168, 16384]
btrfs unable to find ref byte nr 5524037566464 parent 0 root 3861 owner 3
offset 0
ctree.c:197: update_ref_for_cow: BUG_ON `ret` triggered, value -5
btrfs(+0x113cf)[0x5651e60443cf]
btrfs(__btrfs_cow_block+0x576)[0x5651e6045848]
btrfs(btrfs_cow_block+0xea)[0x5651e6045dc6]
btrfs(btrfs_search_slot+0x11df)[0x5651e604969d]
btrfs(+0x59184)[0x5651e608c184]
btrfs(cmd_check+0x2bd4)[0x5651e60987b3]
btrfs(main+0x85)[0x5651e60442c3]
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf1)[0x7f34f523d2b1]
btrfs(_start+0x2a)[0x5651e6043e3a]
Full log:
enabling repair mode
Checking filesystem on /dev/mapper/dshelf2
UUID: 85441c59-ad11-4b25-b1fe-974f9e4acede
checking extents
Fixed 0 roots.
checking free space cache
cache and super generation don't match, space cache will be invalidated
checking fs roots
checksum verify failed on 3037243965440 found 179689AF wanted 82B97043
checksum verify failed on 3037243965440 found 179689AF wanted 82B97043
checksum verify failed on 3037243998208 found 60EA5C5B wanted 0CF5948F
checksum verify failed on 3037243998208 found 60EA5C5B wanted 0CF5948F
checksum verify failed on 3037244293120 found 38382803 wanted 39E4F85E
checksum verify failed on 3037244293120 found 38382803 wanted 39E4F85E
checksum verify failed on 3037244342272 found E84F1D8F wanted 472DA98C
checksum verify failed on 3037244342272 found E84F1D8F wanted 472DA98C
checksum verify failed on 3037244669952 found 2F6E4C0E wanted E00BBF09
checksum verify failed on 3037244669952 found 2F6E4C0E wanted E00BBF09
checksum verify failed on 3037248913408 found CE2E4AEE wanted EF22F9CA
checksum verify failed on 3037248913408 found CE2E4AEE wanted EF22F9CA
checksum verify failed on 3037248929792 found C989CB0E wanted E27527BC
checksum verify failed on 3037248929792 found C989CB0E wanted E27527BC
checksum verify failed on 3037247569920 found 05848C79 wanted EF3D5598
checksum verify failed on 3037247569920 found 05848C79 wanted EF3D5598
checksum verify failed on 3037247586304 found 9D1E4E39 wanted F1EC8135
checksum verify failed on 3037247586304 found 9D1E4E39 wanted F1EC8135
checksum verify failed on 3037247619072 found BFE40520 wanted 627DB20D
checksum verify failed on 3037247619072 found BFE40520 wanted 627DB20D
checksum verify failed on 3037249208320 found A6B5775F wanted B1E6C0FC
checksum verify failed on 3037249208320 found A6B5775F wanted B1E6C0FC
checksum verify failed on 3037252534272 found 207AD7DF wanted DE72BDF7
checksum verify failed on 3037252534272 found 207AD7DF wanted DE72BDF7
checksum verify failed on 3111569391616 found 3C623707 wanted D955D668
checksum verify failed on 3111569391616 found 3C623707 wanted D955D668
checksum verify failed on 3111569768448 found 0C129F3C wanted C509003A
checksum verify failed on 3111569768448 found 0C129F3C wanted C509003A
checksum verify failed on 3111569735680 found E94C9D41 wanted 55836DD2
checksum verify failed on 3111569735680 found E94C9D41 wanted 55836DD2
checksum verify failed on 3037253435392 found 8E124EB5 wanted A3291C35
checksum verify failed on 3037253435392 found 8E124EB5 wanted A3291C35
checksum verify failed on 3037253746688 found 2B6A4DCD wanted 4323B339
checksum verify failed on 3037253746688 found 2B6A4DCD wanted 4323B339
checksum verify failed on 3111569702912 found 1048610C wanted 9856BB43
checksum verify failed on 3111569702912 found 1048610C wanted 9856BB43
checksum verify failed on 3111569801216 found CD7AAF82 wanted C1DA44DF
checksum verify failed on 3111569801216 found CD7AAF82 wanted C1DA44DF
checksum verify failed on 3037251878912 found 86FB02F3 wanted 728772CE
checksum verify failed on 3037251878912 found 86FB02F3 wanted 728772CE
checksum verify failed on 3037252861952 found CFD54426 wanted E91774C0
checksum verify failed on 3037252861952 found CFD54426 wanted E91774C0
checksum verify failed on 3037255974912 found E3655B7C wanted 8163FDDE
checksum verify failed on 3037255974912 found E3655B7C wanted 8163FDDE
checksum verify failed on 3037252927488 found E7AD88A3 wanted F6BA5B10
checksum verify failed on 3037252927488 found E7AD88A3 wanted F6BA5B10
checksum verify failed on 3037253500928 found 514A55B2 wanted 3611CD81
checksum verify failed on 3037253500928 found 514A55B2 wanted 3611CD81
checksum verify failed on 3037256105984 found 41ADA274 wanted 8F7F0A0B
checksum verify failed on 3037256105984 found 41ADA274 wanted 8F7F0A0B
Csum didn't match
The following tree block(s) is corrupted in tree 3861:
tree block bytenr: 1710573748224, level: 1, node key: (1073956, 12,
959325)
Try to repair the btree for root 3861
Csum didn't match
Csum didn't match
Csum didn't match
Csum didn't match
Csum didn't match
Csum didn't match
Csum didn't match
Csum didn't match
Csum didn't match
Csum didn't match
Csum didn't match
Csum didn't match
Csum didn't match
Csum didn't match
Csum didn't match
Csum didn't match
Csum didn't match
Csum didn't match
Csum didn't match
Csum didn't match
Csum didn't match
Csum didn't match
Csum didn't match
Csum didn't match
Csum didn't match
Csum didn't match
Csum didn't match
Csum didn't match
Csum didn't match
Csum didn't match
Failed to find [4068943577088, 168, 16384]
btrfs unable to find ref byte nr 4068943577088 parent 0 root 4 owner 1 offset 0
Failed to find [5905106075648, 168, 16384]
btrfs unable to find ref byte nr 5906282119168 parent 0 root 4 owner 0 offset 1
Failed to find [21037056, 168, 16384]
btrfs unable to find ref byte nr 21037056 parent 0 root 3 owner 1 offset 0
Failed to find [21053440, 168, 16384]
btrfs unable to find ref byte nr 21053440 parent 0 root 3 owner 0 offset 1
Failed to find [21299200, 168, 16384]
btrfs unable to find ref byte nr 21299200 parent 0 root 3 owner 0 offset 1
Failed to find [5523931971584, 168, 16384]
btrfs unable to find ref byte nr 5524037566464 parent 0 root 3861 owner 3
offset 0
ctree.c:197: update_ref_for_cow: BUG_ON `ret` triggered, value -5
btrfs(+0x113cf)[0x5651e60443cf]
btrfs(__btrfs_cow_block+0x576)[0x5651e6045848]
btrfs(btrfs_cow_block+0xea)[0x5651e6045dc6]
btrfs(btrfs_search_slot+0x11df)[0x5651e604969d]
btrfs(+0x59184)[0x5651e608c184]
btrfs(cmd_check+0x2bd4)[0x5651e60987b3]
btrfs(main+0x85)[0x5651e60442c3]
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf1)[0x7f34f523d2b1]
btrfs(_start+0x2a)[0x5651e6043e3a]
Aborted
gargamel:~#
--
"A mouse is a device used to point at the xterm you want to type in" - A.S.R.
Microsoft is to operating systems ....
.... what McDonalds is to gourmet cooking
Home page: http://marc.merlins.org/
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