2015-08-31 9:28 GMT+03:00 Dāvis Mosāns <davis...@gmail.com>: > I'm getting kernel crash and complete system lockup when trying to access > journal on two disk btrfs filesystem with data/metadata as RAID1.
I kept those drives untouched and now I tried again with Linux 4.7.1 and accessing that file it didn't crashed but shows Input/output error $ btrfs check --repair --check-data-csum /dev/vda enabling repair mode Checking filesystem on /dev/vda UUID: 247e6249-6de1-45cb-9dd0-fa8a654234bf checking extents Incorrect local backref count on 99753574400 root 261 owner 523015 offset 4063232 found 2 wanted 4 back 0xf1bd3c0 Incorrect global backref count on 99753574400 found 2 wanted 4 backpointer mismatch on [99753574400 8192] repair deleting extent record: key 99753574400 168 8192 adding new data backref on 99753574400 root 261 owner 523015 offset 4063232 found 2 Incorrect local backref count on 99781627904 root 261 owner 164282 offset 41943040 found 2 wanted 3 back 0xfd4ffb0 Incorrect global backref count on 99781627904 found 2 wanted 3 backpointer mismatch on [99781627904 8388608] repair deleting extent record: key 99781627904 168 8388608 adding new data backref on 99781627904 root 261 owner 164282 offset 41943040 found 2 Incorrect local backref count on 100102516736 root 261 owner 14518 offset 0 found 2 wanted 5 back 0x108af290 Incorrect global backref count on 100102516736 found 2 wanted 5 backpointer mismatch on [100102516736 12288] repair deleting extent record: key 100102516736 168 12288 adding new data backref on 100102516736 root 261 owner 14518 offset 0 found 2 Incorrect local backref count on 100105658368 root 261 owner 14518 offset 131072 found 2 wanted 5 back 0x16cefb10 Incorrect global backref count on 100105658368 found 2 wanted 5 backpointer mismatch on [100105658368 12288] repair deleting extent record: key 100105658368 168 12288 adding new data backref on 100105658368 root 261 owner 14518 offset 131072 found 2 Incorrect local backref count on 100107464704 root 261 owner 14518 offset 393216 found 2 wanted 3 back 0x1546b4a0 Incorrect global backref count on 100107464704 found 2 wanted 3 backpointer mismatch on [100107464704 12288] repair deleting extent record: key 100107464704 168 12288 adding new data backref on 100107464704 root 261 owner 14518 offset 393216 found 2 Incorrect local backref count on 101671235584 root 261 owner 14518 offset 524288 found 2 wanted 3 back 0xfd77910 Incorrect global backref count on 101671235584 found 2 wanted 3 backpointer mismatch on [101671235584 12288] repair deleting extent record: key 101671235584 168 12288 adding new data backref on 101671235584 root 261 owner 14518 offset 524288 found 2 Incorrect local backref count on 101671481344 root 261 owner 14518 offset 786432 found 2 wanted 3 back 0xfd79a50 Incorrect global backref count on 101671481344 found 2 wanted 3 backpointer mismatch on [101671481344 12288] repair deleting extent record: key 101671481344 168 12288 adding new data backref on 101671481344 root 261 owner 14518 offset 786432 found 2 Incorrect local backref count on 101672292352 root 261 owner 14518 offset 917504 found 2 wanted 3 back 0xfd7fbb0 Incorrect global backref count on 101672292352 found 2 wanted 3 backpointer mismatch on [101672292352 12288] repair deleting extent record: key 101672292352 168 12288 adding new data backref on 101672292352 root 261 owner 14518 offset 917504 found 2 Incorrect local backref count on 101676888064 root 261 owner 14518 offset 1310720 found 2 wanted 5 back 0x163d3f10 Incorrect global backref count on 101676888064 found 2 wanted 5 backpointer mismatch on [101676888064 12288] repair deleting extent record: key 101676888064 168 12288 adding new data backref on 101676888064 root 261 owner 14518 offset 1310720 found 2 Incorrect local backref count on 101676920832 root 261 owner 14518 offset 1441792 found 2 wanted 3 back 0x163d4500 Incorrect global backref count on 101676920832 found 2 wanted 3 backpointer mismatch on [101676920832 12288] repair deleting extent record: key 101676920832 168 12288 adding new data backref on 101676920832 root 261 owner 14518 offset 1441792 found 2 Incorrect local backref count on 101677518848 root 261 owner 14518 offset 1572864 found 2 wanted 3 back 0x163d8b10 Incorrect global backref count on 101677518848 found 2 wanted 3 backpointer mismatch on [101677518848 12288] repair deleting extent record: key 101677518848 168 12288 adding new data backref on 101677518848 root 261 owner 14518 offset 1572864 found 2 Incorrect local backref count on 101677531136 root 261 owner 14518 offset 1703936 found 2 wanted 6 back 0x163d8c40 Incorrect global backref count on 101677531136 found 2 wanted 6 backpointer mismatch on [101677531136 12288] repair deleting extent record: key 101677531136 168 12288 adding new data backref on 101677531136 root 261 owner 14518 offset 1703936 found 2 Incorrect local backref count on 101677596672 root 261 owner 14518 offset 1835008 found 2 wanted 3 back 0x163d9820 Incorrect global backref count on 101677596672 found 2 wanted 3 backpointer mismatch on [101677596672 12288] repair deleting extent record: key 101677596672 168 12288 adding new data backref on 101677596672 root 261 owner 14518 offset 1835008 found 2 Incorrect local backref count on 101677928448 root 261 owner 14518 offset 2097152 found 2 wanted 4 back 0x163db310 Incorrect global backref count on 101677928448 found 2 wanted 4 backpointer mismatch on [101677928448 12288] repair deleting extent record: key 101677928448 168 12288 adding new data backref on 101677928448 root 261 owner 14518 offset 2097152 found 2 Incorrect local backref count on 101677953024 root 261 owner 14518 offset 2359296 found 2 wanted 4 back 0x163db570 Incorrect global backref count on 101677953024 found 2 wanted 4 backpointer mismatch on [101677953024 12288] repair deleting extent record: key 101677953024 168 12288 adding new data backref on 101677953024 root 261 owner 14518 offset 2359296 found 2 Incorrect local backref count on 101681164288 root 261 owner 14518 offset 2621440 found 2 wanted 4 back 0x163eb200 Incorrect global backref count on 101681164288 found 2 wanted 4 backpointer mismatch on [101681164288 12288] repair deleting extent record: key 101681164288 168 12288 adding new data backref on 101681164288 root 261 owner 14518 offset 2621440 found 2 Incorrect local backref count on 101682548736 root 261 owner 14518 offset 3276800 found 2 wanted 3 back 0x163f0fd0 Incorrect global backref count on 101682548736 found 2 wanted 3 backpointer mismatch on [101682548736 12288] repair deleting extent record: key 101682548736 168 12288 adding new data backref on 101682548736 root 261 owner 14518 offset 3276800 found 2 Incorrect local backref count on 101682655232 root 261 owner 14518 offset 3407872 found 2 wanted 4 back 0x163f1f40 Incorrect global backref count on 101682655232 found 2 wanted 4 backpointer mismatch on [101682655232 12288] repair deleting extent record: key 101682655232 168 12288 adding new data backref on 101682655232 root 261 owner 14518 offset 3407872 found 2 Incorrect local backref count on 101682667520 root 261 owner 14518 offset 3538944 found 2 wanted 4 back 0x163f2070 Incorrect global backref count on 101682667520 found 2 wanted 4 backpointer mismatch on [101682667520 12288] repair deleting extent record: key 101682667520 168 12288 adding new data backref on 101682667520 root 261 owner 14518 offset 3538944 found 2 Incorrect local backref count on 101683253248 root 261 owner 14518 offset 3670016 found 2 wanted 6 back 0x163f68e0 Incorrect global backref count on 101683253248 found 2 wanted 6 backpointer mismatch on [101683253248 32768] repair deleting extent record: key 101683253248 168 32768 adding new data backref on 101683253248 root 261 owner 14518 offset 3670016 found 2 Incorrect local backref count on 101759348736 root 261 owner 14518 offset 13893632 found 2 wanted 3 back 0x16965c80 Incorrect global backref count on 101759348736 found 2 wanted 3 backpointer mismatch on [101759348736 28672] repair deleting extent record: key 101759348736 168 28672 adding new data backref on 101759348736 root 261 owner 14518 offset 13893632 found 2 Incorrect local backref count on 102060027904 root 261 owner 571175 offset 262144 found 2 wanted 8 back 0x15cc8c70 Incorrect global backref count on 102060027904 found 2 wanted 8 backpointer mismatch on [102060027904 16384] repair deleting extent record: key 102060027904 168 16384 adding new data backref on 102060027904 root 261 owner 571175 offset 262144 found 2 Incorrect local backref count on 102242910208 root 261 owner 571175 offset 393216 found 2 wanted 6 back 0x15d95500 Incorrect global backref count on 102242910208 found 2 wanted 6 backpointer mismatch on [102242910208 16384] repair deleting extent record: key 102242910208 168 16384 adding new data backref on 102242910208 root 261 owner 571175 offset 393216 found 2 Incorrect local backref count on 105077051392 root 261 owner 571175 offset 1179648 found 2 wanted 5 back 0xf1d5680 Incorrect global backref count on 105077051392 found 2 wanted 5 backpointer mismatch on [105077051392 16384] repair deleting extent record: key 105077051392 168 16384 adding new data backref on 105077051392 root 261 owner 571175 offset 1179648 found 2 Incorrect local backref count on 105079566336 root 261 owner 571175 offset 1310720 found 2 wanted 5 back 0xf1de700 Incorrect global backref count on 105079566336 found 2 wanted 5 backpointer mismatch on [105079566336 16384] repair deleting extent record: key 105079566336 168 16384 adding new data backref on 105079566336 root 261 owner 571175 offset 1310720 found 2 Incorrect local backref count on 105129340928 root 261 owner 571175 offset 2752512 found 2 wanted 7 back 0xf64f090 Incorrect global backref count on 105129340928 found 2 wanted 7 backpointer mismatch on [105129340928 16384] repair deleting extent record: key 105129340928 168 16384 adding new data backref on 105129340928 root 261 owner 571175 offset 2752512 found 2 Incorrect local backref count on 105617584128 root 261 owner 164282 offset 50331648 found 2 wanted 4 back 0xf032020 Incorrect global backref count on 105617584128 found 2 wanted 4 backpointer mismatch on [105617584128 8388608] repair deleting extent record: key 105617584128 168 8388608 adding new data backref on 105617584128 root 261 owner 164282 offset 50331648 found 2 Incorrect local backref count on 105650286592 root 261 owner 571175 offset 11665408 found 2 wanted 3 back 0xf21f3c0 Incorrect global backref count on 105650286592 found 2 wanted 3 backpointer mismatch on [105650286592 45056] repair deleting extent record: key 105650286592 168 45056 adding new data backref on 105650286592 root 261 owner 571175 offset 11665408 found 2 Incorrect local backref count on 105709547520 root 261 owner 571175 offset 21102592 found 2 wanted 4 back 0xf40d6f0 Incorrect global backref count on 105709547520 found 2 wanted 4 backpointer mismatch on [105709547520 36864] repair deleting extent record: key 105709547520 168 36864 adding new data backref on 105709547520 root 261 owner 571175 offset 21102592 found 2 Incorrect local backref count on 105730441216 root 261 owner 571175 offset 19005440 found 2 wanted 5 back 0xe709940 Incorrect global backref count on 105730441216 found 2 wanted 5 backpointer mismatch on [105730441216 45056] repair deleting extent record: key 105730441216 168 45056 adding new data backref on 105730441216 root 261 owner 571175 offset 19005440 found 2 Incorrect local backref count on 106138812416 root 261 owner 571175 offset 19136512 found 2 wanted 4 back 0xd8fa8e0 Incorrect global backref count on 106138812416 found 2 wanted 4 backpointer mismatch on [106138812416 49152] repair deleting extent record: key 106138812416 168 49152 adding new data backref on 106138812416 root 261 owner 571175 offset 19136512 found 2 Incorrect local backref count on 106179354624 root 261 owner 571175 offset 4063232 found 2 wanted 3 back 0xd8d7010 Incorrect global backref count on 106179354624 found 2 wanted 3 backpointer mismatch on [106179354624 49152] repair deleting extent record: key 106179354624 168 49152 adding new data backref on 106179354624 root 261 owner 571175 offset 4063232 found 2 Incorrect local backref count on 106212712448 root 261 owner 164282 offset 100663296 found 2 wanted 5 back 0x1009a8b0 Incorrect global backref count on 106212712448 found 2 wanted 5 backpointer mismatch on [106212712448 8388608] repair deleting extent record: key 106212712448 168 8388608 adding new data backref on 106212712448 root 261 owner 164282 offset 100663296 found 2 Incorrect local backref count on 106577088512 root 261 owner 571175 offset 17301504 found 2 wanted 3 back 0x100bcb60 Incorrect global backref count on 106577088512 found 2 wanted 3 backpointer mismatch on [106577088512 40960] repair deleting extent record: key 106577088512 168 40960 adding new data backref on 106577088512 root 261 owner 571175 offset 17301504 found 2 Incorrect local backref count on 106639605760 root 261 owner 571175 offset 12451840 found 2 wanted 3 back 0xfab5e50 Incorrect global backref count on 106639605760 found 2 wanted 3 backpointer mismatch on [106639605760 45056] repair deleting extent record: key 106639605760 168 45056 adding new data backref on 106639605760 root 261 owner 571175 offset 12451840 found 2 Incorrect local backref count on 106806984704 root 261 owner 164282 offset 58720256 found 2 wanted 4 back 0xebb3330 Incorrect global backref count on 106806984704 found 2 wanted 4 backpointer mismatch on [106806984704 8388608] repair deleting extent record: key 106806984704 168 8388608 adding new data backref on 106806984704 root 261 owner 164282 offset 58720256 found 2 Incorrect local backref count on 107528482816 root 267 owner 9519 offset 0 found 2 wanted 8 back 0xe0f06d0 Incorrect global backref count on 107528482816 found 2 wanted 8 backpointer mismatch on [107528482816 36864] repair deleting extent record: key 107528482816 168 36864 adding new data backref on 107528482816 root 267 owner 9519 offset 0 found 2 Incorrect local backref count on 107892748288 root 261 owner 23905 offset 4096 found 2 wanted 3 back 0x14723490 Incorrect global backref count on 107892748288 found 2 wanted 3 backpointer mismatch on [107892748288 8384512] repair deleting extent record: key 107892748288 168 8384512 adding new data backref on 107892748288 root 261 owner 23905 offset 4096 found 2 Incorrect local backref count on 108217237504 root 261 owner 23416 offset 4096 found 2 wanted 3 back 0x16b51ab0 Incorrect global backref count on 108217237504 found 2 wanted 3 backpointer mismatch on [108217237504 8384512] repair deleting extent record: key 108217237504 168 8384512 adding new data backref on 108217237504 root 261 owner 23416 offset 4096 found 2 Incorrect local backref count on 109818101760 root 261 owner 70632 offset 58720256 found 2 wanted 8 back 0x14fc9ea0 Incorrect global backref count on 109818101760 found 2 wanted 8 backpointer mismatch on [109818101760 8388608] repair deleting extent record: key 109818101760 168 8388608 adding new data backref on 109818101760 root 261 owner 70632 offset 58720256 found 2 Incorrect local backref count on 109830193152 root 261 owner 70632 offset 67108864 found 2 wanted 4 back 0x14fced00 Incorrect global backref count on 109830193152 found 2 wanted 4 backpointer mismatch on [109830193152 8388608] repair deleting extent record: key 109830193152 168 8388608 adding new data backref on 109830193152 root 261 owner 70632 offset 67108864 found 2 Incorrect local backref count on 114876686336 root 261 owner 571175 offset 5636096 found 2 wanted 5 back 0x2667c70 Incorrect global backref count on 114876686336 found 2 wanted 5 backpointer mismatch on [114876686336 53248] repair deleting extent record: key 114876686336 168 53248 adding new data backref on 114876686336 root 261 owner 571175 offset 5636096 found 2 Incorrect local backref count on 115684376576 root 261 owner 571175 offset 6160384 found 2 wanted 3 back 0x1463ca80 Incorrect global backref count on 115684376576 found 2 wanted 3 backpointer mismatch on [115684376576 49152] repair deleting extent record: key 115684376576 168 49152 adding new data backref on 115684376576 root 261 owner 571175 offset 6160384 found 2 Incorrect local backref count on 115886948352 root 261 owner 571175 offset 9830400 found 2 wanted 3 back 0xcf81970 Incorrect global backref count on 115886948352 found 2 wanted 3 backpointer mismatch on [115886948352 53248] repair deleting extent record: key 115886948352 168 53248 adding new data backref on 115886948352 root 261 owner 571175 offset 9830400 found 2 Incorrect local backref count on 116005281792 root 261 owner 103261 offset 8388608 found 2 wanted 6 back 0x14f7b700 Incorrect global backref count on 116005281792 found 2 wanted 6 backpointer mismatch on [116005281792 8388608] repair deleting extent record: key 116005281792 168 8388608 adding new data backref on 116005281792 root 261 owner 103261 offset 8388608 found 2 Incorrect local backref count on 116106932224 root 261 owner 99219 offset 8388608 found 2 wanted 3 back 0x14650d80 Incorrect global backref count on 116106932224 found 2 wanted 3 backpointer mismatch on [116106932224 8388608] repair deleting extent record: key 116106932224 168 8388608 adding new data backref on 116106932224 root 261 owner 99219 offset 8388608 found 2 Incorrect local backref count on 118884319232 root 261 owner 50375 offset 4096 found 2 wanted 3 back 0x1490e320 Incorrect global backref count on 118884319232 found 2 wanted 3 backpointer mismatch on [118884319232 8384512] repair deleting extent record: key 118884319232 168 8384512 adding new data backref on 118884319232 root 261 owner 50375 offset 4096 found 2 Incorrect local backref count on 118915481600 root 261 owner 50456 offset 8388608 found 2 wanted 9 back 0x151fbc90 Incorrect global backref count on 118915481600 found 2 wanted 9 backpointer mismatch on [118915481600 8388608] repair deleting extent record: key 118915481600 168 8388608 adding new data backref on 118915481600 root 261 owner 50456 offset 8388608 found 2 Incorrect local backref count on 118952853504 root 261 owner 50562 offset 16777216 found 2 wanted 6 back 0x151ff330 Incorrect global backref count on 118952853504 found 2 wanted 6 backpointer mismatch on [118952853504 8388608] repair deleting extent record: key 118952853504 168 8388608 adding new data backref on 118952853504 root 261 owner 50562 offset 16777216 found 2 Incorrect local backref count on 118961242112 root 261 owner 50691 offset 4096 found 2 wanted 3 back 0x151ff460 Incorrect global backref count on 118961242112 found 2 wanted 3 backpointer mismatch on [118961242112 8384512] repair deleting extent record: key 118961242112 168 8384512 adding new data backref on 118961242112 root 261 owner 50691 offset 4096 found 2 Incorrect local backref count on 119117934592 root 261 owner 50755 offset 16777216 found 2 wanted 12 back 0x15218430 Incorrect global backref count on 119117934592 found 2 wanted 12 backpointer mismatch on [119117934592 8388608] repair deleting extent record: key 119117934592 168 8388608 adding new data backref on 119117934592 root 261 owner 50755 offset 16777216 found 2 Incorrect local backref count on 119136927744 root 261 owner 50755 offset 25165824 found 2 wanted 6 back 0x1521aa30 Incorrect global backref count on 119136927744 found 2 wanted 6 backpointer mismatch on [119136927744 8388608] repair deleting extent record: key 119136927744 168 8388608 adding new data backref on 119136927744 root 261 owner 50755 offset 25165824 found 2 Incorrect local backref count on 119153704960 root 261 owner 50755 offset 33554432 found 2 wanted 4 back 0x1521ac90 Incorrect global backref count on 119153704960 found 2 wanted 4 backpointer mismatch on [119153704960 8388608] repair deleting extent record: key 119153704960 168 8388608 adding new data backref on 119153704960 root 261 owner 50755 offset 33554432 found 2 Incorrect local backref count on 119175401472 root 261 owner 29151 offset 75497472 found 2 wanted 8 back 0xf84d2b0 Incorrect global backref count on 119175401472 found 2 wanted 8 backpointer mismatch on [119175401472 8388608] repair deleting extent record: key 119175401472 168 8388608 adding new data backref on 119175401472 root 261 owner 29151 offset 75497472 found 2 Incorrect local backref count on 119183790080 root 261 owner 29151 offset 83886080 found 2 wanted 7 back 0xf84d3e0 Incorrect global backref count on 119183790080 found 2 wanted 7 backpointer mismatch on [119183790080 8388608] repair deleting extent record: key 119183790080 168 8388608 adding new data backref on 119183790080 root 261 owner 29151 offset 83886080 found 2 Incorrect local backref count on 119192178688 root 261 owner 29151 offset 92274688 found 2 wanted 4 back 0xf84d510 Incorrect global backref count on 119192178688 found 2 wanted 4 backpointer mismatch on [119192178688 8388608] repair deleting extent record: key 119192178688 168 8388608 adding new data backref on 119192178688 root 261 owner 29151 offset 92274688 found 2 Incorrect local backref count on 121346105344 root 261 owner 103265 offset 25165824 found 2 wanted 4 back 0x14970aa0 Incorrect global backref count on 121346105344 found 2 wanted 4 backpointer mismatch on [121346105344 8388608] repair deleting extent record: key 121346105344 168 8388608 adding new data backref on 121346105344 root 261 owner 103265 offset 25165824 found 2 Incorrect local backref count on 121400180736 root 266 owner 121703 offset 2101248 found 2 wanted 3 back 0x15243040 Incorrect global backref count on 121400180736 found 2 wanted 3 backpointer mismatch on [121400180736 737280] repair deleting extent record: key 121400180736 168 737280 adding new data backref on 121400180736 root 266 owner 121703 offset 2101248 found 2 Incorrect local backref count on 121405538304 root 266 owner 121703 offset 8732672 found 2 wanted 4 back 0x152439c0 Incorrect global backref count on 121405538304 found 2 wanted 4 backpointer mismatch on [121405538304 2871296] repair deleting extent record: key 121405538304 168 2871296 adding new data backref on 121405538304 root 266 owner 121703 offset 8732672 found 2 Incorrect local backref count on 121453096960 root 266 owner 121703 offset 10125312 found 2 wanted 3 back 0x143ece30 Incorrect global backref count on 121453096960 found 2 wanted 3 backpointer mismatch on [121453096960 1478656] repair deleting extent record: key 121453096960 168 1478656 adding new data backref on 121453096960 root 266 owner 121703 offset 10125312 found 2 Incorrect local backref count on 121457029120 root 266 owner 121703 offset 3899392 found 2 wanted 7 back 0x1524e330 Incorrect global backref count on 121457029120 found 2 wanted 7 backpointer mismatch on [121457029120 2297856] repair deleting extent record: key 121457029120 168 2297856 adding new data backref on 121457029120 root 266 owner 121703 offset 3899392 found 2 Incorrect local backref count on 121471447040 root 266 owner 121703 offset 2101248 found 2 wanted 4 back 0x152578d0 Incorrect global backref count on 121471447040 found 2 wanted 4 backpointer mismatch on [121471447040 9420800] repair deleting extent record: key 121471447040 168 9420800 adding new data backref on 121471447040 root 266 owner 121703 offset 2101248 found 2 Incorrect local backref count on 121496403968 root 266 owner 121669 offset 2101248 found 2 wanted 8 back 0x15ab3b00 Incorrect global backref count on 121496403968 found 2 wanted 8 backpointer mismatch on [121496403968 13680640] repair deleting extent record: key 121496403968 168 13680640 adding new data backref on 121496403968 root 266 owner 121669 offset 2101248 found 2 Incorrect local backref count on 121511731200 root 266 owner 121669 offset 4063232 found 2 wanted 4 back 0x15ab3e90 Incorrect global backref count on 121511731200 found 2 wanted 4 backpointer mismatch on [121511731200 2297856] repair deleting extent record: key 121511731200 168 2297856 adding new data backref on 121511731200 root 266 owner 121669 offset 4063232 found 2 Incorrect local backref count on 121515352064 root 266 owner 121669 offset 8077312 found 2 wanted 5 back 0x15ab4350 Incorrect global backref count on 121515352064 found 2 wanted 5 backpointer mismatch on [121515352064 1478656] repair deleting extent record: key 121515352064 168 1478656 adding new data backref on 121515352064 root 266 owner 121669 offset 8077312 found 2 Incorrect local backref count on 121517080576 root 266 owner 121669 offset 9961472 found 2 wanted 3 back 0x15ab45b0 Incorrect global backref count on 121517080576 found 2 wanted 3 backpointer mismatch on [121517080576 741376] repair deleting extent record: key 121517080576 168 741376 adding new data backref on 121517080576 root 266 owner 121669 offset 9961472 found 2 Incorrect local backref count on 121517907968 root 266 owner 121669 offset 10944512 found 2 wanted 3 back 0x15ab4810 Incorrect global backref count on 121517907968 found 2 wanted 3 backpointer mismatch on [121517907968 495616] repair deleting extent record: key 121517907968 168 495616 adding new data backref on 121517907968 root 266 owner 121669 offset 10944512 found 2 Incorrect local backref count on 121519890432 root 266 owner 121669 offset 13402112 found 2 wanted 4 back 0x15ab4f30 Incorrect global backref count on 121519890432 found 2 wanted 4 backpointer mismatch on [121519890432 1970176] repair deleting extent record: key 121519890432 168 1970176 adding new data backref on 121519890432 root 266 owner 121669 offset 13402112 found 2 Incorrect local backref count on 121570537472 root 266 owner 109253 offset 1212416 found 2 wanted 5 back 0xf730a00 Incorrect global backref count on 121570537472 found 2 wanted 5 backpointer mismatch on [121570537472 5537792] repair deleting extent record: key 121570537472 168 5537792 adding new data backref on 121570537472 root 266 owner 109253 offset 1212416 found 2 Incorrect local backref count on 121578438656 root 266 owner 109250 offset 0 found 2 wanted 6 back 0xf7329b0 Incorrect global backref count on 121578438656 found 2 wanted 6 backpointer mismatch on [121578438656 9797632] repair deleting extent record: key 121578438656 168 9797632 adding new data backref on 121578438656 root 266 owner 109250 offset 0 found 2 Incorrect local backref count on 122374881280 root 261 owner 164282 offset 92274688 found 2 wanted 7 back 0xda989a0 Incorrect global backref count on 122374881280 found 2 wanted 7 backpointer mismatch on [122374881280 8388608] repair deleting extent record: key 122374881280 168 8388608 adding new data backref on 122374881280 root 261 owner 164282 offset 92274688 found 2 Incorrect local backref count on 122422677504 root 261 owner 379351 offset 4096 found 2 wanted 4 back 0xed172d0 Incorrect global backref count on 122422677504 found 2 wanted 4 backpointer mismatch on [122422677504 8384512] repair deleting extent record: key 122422677504 168 8384512 adding new data backref on 122422677504 root 261 owner 379351 offset 4096 found 2 Incorrect local backref count on 122431062016 root 261 owner 379502 offset 4096 found 2 wanted 3 back 0xed17400 Incorrect global backref count on 122431062016 found 2 wanted 3 backpointer mismatch on [122431062016 8384512] repair deleting extent record: key 122431062016 168 8384512 adding new data backref on 122431062016 root 261 owner 379502 offset 4096 found 2 Incorrect local backref count on 122445803520 root 261 owner 379569 offset 4096 found 2 wanted 3 back 0xed1f640 Incorrect global backref count on 122445803520 found 2 wanted 3 backpointer mismatch on [122445803520 8384512] repair deleting extent record: key 122445803520 168 8384512 adding new data backref on 122445803520 root 261 owner 379569 offset 4096 found 2 Incorrect local backref count on 122454188032 root 261 owner 379642 offset 4096 found 2 wanted 3 back 0xed1f770 Incorrect global backref count on 122454188032 found 2 wanted 3 backpointer mismatch on [122454188032 8384512] repair deleting extent record: key 122454188032 168 8384512 adding new data backref on 122454188032 root 261 owner 379642 offset 4096 found 2 Incorrect local backref count on 122690605056 root 261 owner 164282 offset 109051904 found 2 wanted 7 back 0x11b8b950 Incorrect global backref count on 122690605056 found 2 wanted 7 backpointer mismatch on [122690605056 8388608] repair deleting extent record: key 122690605056 168 8388608 adding new data backref on 122690605056 root 261 owner 164282 offset 109051904 found 2 Incorrect local backref count on 123219030016 root 266 owner 105119 offset 0 found 2 wanted 4 back 0x128f75b0 Incorrect global backref count on 123219030016 found 2 wanted 4 backpointer mismatch on [123219030016 5595136] repair deleting extent record: key 123219030016 168 5595136 adding new data backref on 123219030016 root 266 owner 105119 offset 0 found 2 Incorrect local backref count on 123312148480 root 266 owner 109250 offset 589824 found 2 wanted 3 back 0x12342740 Incorrect global backref count on 123312148480 found 2 wanted 3 backpointer mismatch on [123312148480 1900544] repair deleting extent record: key 123312148480 168 1900544 adding new data backref on 123312148480 root 266 owner 109250 offset 589824 found 2 Incorrect local backref count on 123355807744 root 266 owner 109253 offset 15859712 found 2 wanted 4 back 0x12550ed0 Incorrect global backref count on 123355807744 found 2 wanted 4 backpointer mismatch on [123355807744 1835008] repair deleting extent record: key 123355807744 168 1835008 adding new data backref on 123355807744 root 266 owner 109253 offset 15859712 found 2 Incorrect local backref count on 124800430080 root 261 owner 164282 offset 83886080 found 2 wanted 8 back 0xed5a070 Incorrect global backref count on 124800430080 found 2 wanted 8 backpointer mismatch on [124800430080 8388608] repair deleting extent record: key 124800430080 168 8388608 adding new data backref on 124800430080 root 261 owner 164282 offset 83886080 found 2 Incorrect local backref count on 125447946240 root 261 owner 443492 offset 4096 found 2 wanted 3 back 0xd4a2240 Incorrect global backref count on 125447946240 found 2 wanted 3 backpointer mismatch on [125447946240 8384512] repair deleting extent record: key 125447946240 168 8384512 adding new data backref on 125447946240 root 261 owner 443492 offset 4096 found 2 Incorrect local backref count on 299742502912 root 261 owner 103265 offset 8388608 found 2 wanted 4 back 0x109889c0 Incorrect global backref count on 299742502912 found 2 wanted 4 backpointer mismatch on [299742502912 8388608] repair deleting extent record: key 299742502912 168 8388608 adding new data backref on 299742502912 root 261 owner 103265 offset 8388608 found 2 Incorrect local backref count on 358968762368 root 261 owner 164282 offset 33554432 found 2 wanted 5 back 0xfb62250 Incorrect global backref count on 358968762368 found 2 wanted 5 backpointer mismatch on [358968762368 8388608] repair deleting extent record: key 358968762368 168 8388608 adding new data backref on 358968762368 root 261 owner 164282 offset 33554432 found 2 Incorrect local backref count on 383473442816 root 261 owner 164282 offset 67108864 found 2 wanted 3 back 0xab44eb0 Incorrect global backref count on 383473442816 found 2 wanted 3 backpointer mismatch on [383473442816 8388608] repair deleting extent record: key 383473442816 168 8388608 adding new data backref on 383473442816 root 261 owner 164282 offset 67108864 found 2 Incorrect local backref count on 384264065024 root 261 owner 475981 offset 8388608 found 2 wanted 3 back 0x9391900 Incorrect global backref count on 384264065024 found 2 wanted 3 backpointer mismatch on [384264065024 8388608] repair deleting extent record: key 384264065024 168 8388608 adding new data backref on 384264065024 root 261 owner 475981 offset 8388608 found 2 Incorrect local backref count on 384724803584 root 261 owner 443649 offset 4096 found 2 wanted 3 back 0x96f3d50 Incorrect global backref count on 384724803584 found 2 wanted 3 backpointer mismatch on [384724803584 8384512] repair deleting extent record: key 384724803584 168 8384512 adding new data backref on 384724803584 root 261 owner 443649 offset 4096 found 2 Incorrect local backref count on 387144613888 root 261 owner 443727 offset 8388608 found 2 wanted 5 back 0x7277040 Incorrect global backref count on 387144613888 found 2 wanted 5 backpointer mismatch on [387144613888 8388608] repair deleting extent record: key 387144613888 168 8388608 adding new data backref on 387144613888 root 261 owner 443727 offset 8388608 found 2 Incorrect local backref count on 387177525248 root 267 owner 83843 offset 32768 found 2 wanted 4 back 0x180e8fb0 Incorrect global backref count on 387177525248 found 2 wanted 4 backpointer mismatch on [387177525248 10452992] repair deleting extent record: key 387177525248 168 10452992 adding new data backref on 387177525248 root 267 owner 83843 offset 32768 found 2 Incorrect local backref count on 533698461696 root 261 owner 103265 offset 16777216 found 2 wanted 4 back 0x1430a450 Incorrect global backref count on 533698461696 found 2 wanted 4 backpointer mismatch on [533698461696 8388608] repair deleting extent record: key 533698461696 168 8388608 adding new data backref on 533698461696 root 261 owner 103265 offset 16777216 found 2 Incorrect local backref count on 617282523136 root 261 owner 523013 offset 25165824 found 2 wanted 7 back 0xa6ef9d0 Incorrect global backref count on 617282523136 found 2 wanted 7 backpointer mismatch on [617282523136 8388608] repair deleting extent record: key 617282523136 168 8388608 adding new data backref on 617282523136 root 261 owner 523013 offset 25165824 found 2 Incorrect local backref count on 617662447616 root 261 owner 476064 offset 117440512 found 2 wanted 3 back 0x9508d40 Incorrect global backref count on 617662447616 found 2 wanted 3 backpointer mismatch on [617662447616 8388608] repair deleting extent record: key 617662447616 168 8388608 adding new data backref on 617662447616 root 261 owner 476064 offset 117440512 found 2 Incorrect local backref count on 619055620096 root 261 owner 523013 offset 33554432 found 2 wanted 8 back 0x9367b40 Incorrect global backref count on 619055620096 found 2 wanted 8 backpointer mismatch on [619055620096 8388608] repair deleting extent record: key 619055620096 168 8388608 adding new data backref on 619055620096 root 261 owner 523013 offset 33554432 found 2 Incorrect local backref count on 620135100416 root 267 owner 42446 offset 37355520 found 2 wanted 3 back 0x94bbb70 Incorrect global backref count on 620135100416 found 2 wanted 3 backpointer mismatch on [620135100416 2490368] repair deleting extent record: key 620135100416 168 2490368 adding new data backref on 620135100416 root 267 owner 42446 offset 37355520 found 2 Incorrect local backref count on 620301402112 root 261 owner 476064 offset 92274688 found 2 wanted 5 back 0x27a0320 Incorrect global backref count on 620301402112 found 2 wanted 5 backpointer mismatch on [620301402112 8388608] repair deleting extent record: key 620301402112 168 8388608 adding new data backref on 620301402112 root 261 owner 476064 offset 92274688 found 2 Incorrect local backref count on 620319731712 root 261 owner 476064 offset 125829120 found 2 wanted 9 back 0x27a1c10 Incorrect global backref count on 620319731712 found 2 wanted 9 backpointer mismatch on [620319731712 8388608] repair deleting extent record: key 620319731712 168 8388608 adding new data backref on 620319731712 root 261 owner 476064 offset 125829120 found 2 Incorrect local backref count on 620339421184 root 261 owner 476064 offset 83886080 found 2 wanted 6 back 0x27a3760 Incorrect global backref count on 620339421184 found 2 wanted 6 backpointer mismatch on [620339421184 8388608] repair deleting extent record: key 620339421184 168 8388608 adding new data backref on 620339421184 root 261 owner 476064 offset 83886080 found 2 Incorrect local backref count on 620405080064 root 261 owner 476064 offset 75497472 found 2 wanted 5 back 0x27b45d0 Incorrect global backref count on 620405080064 found 2 wanted 5 backpointer mismatch on [620405080064 8388608] repair deleting extent record: key 620405080064 168 8388608 adding new data backref on 620405080064 root 261 owner 476064 offset 75497472 found 2 Incorrect local backref count on 620441411584 root 261 owner 476064 offset 109051904 found 2 wanted 4 back 0x27aa900 Incorrect global backref count on 620441411584 found 2 wanted 4 backpointer mismatch on [620441411584 8388608] repair deleting extent record: key 620441411584 168 8388608 adding new data backref on 620441411584 root 261 owner 476064 offset 109051904 found 2 Incorrect local backref count on 620484030464 root 261 owner 523013 offset 41943040 found 2 wanted 4 back 0x27abd30 Incorrect global backref count on 620484030464 found 2 wanted 4 backpointer mismatch on [620484030464 8388608] repair deleting extent record: key 620484030464 168 8388608 adding new data backref on 620484030464 root 261 owner 523013 offset 41943040 found 2 Incorrect local backref count on 620492419072 root 261 owner 523013 offset 50331648 found 2 wanted 6 back 0x27abe60 Incorrect global backref count on 620492419072 found 2 wanted 6 backpointer mismatch on [620492419072 8388608] repair deleting extent record: key 620492419072 168 8388608 adding new data backref on 620492419072 root 261 owner 523013 offset 50331648 found 2 Incorrect local backref count on 620523372544 root 261 owner 476064 offset 100663296 found 2 wanted 3 back 0x27afdc0 Incorrect global backref count on 620523372544 found 2 wanted 3 backpointer mismatch on [620523372544 8388608] repair deleting extent record: key 620523372544 168 8388608 adding new data backref on 620523372544 root 261 owner 476064 offset 100663296 found 2 Incorrect local backref count on 620629340160 root 261 owner 523013 offset 58720256 found 2 wanted 3 back 0x929cc40 Incorrect global backref count on 620629340160 found 2 wanted 3 backpointer mismatch on [620629340160 8388608] repair deleting extent record: key 620629340160 168 8388608 adding new data backref on 620629340160 root 261 owner 523013 offset 58720256 found 2 Incorrect local backref count on 621086306304 root 267 owner 42446 offset 17563648 found 2 wanted 4 back 0x94a4ee0 Incorrect global backref count on 621086306304 found 2 wanted 4 backpointer mismatch on [621086306304 2621440] repair deleting extent record: key 621086306304 168 2621440 adding new data backref on 621086306304 root 267 owner 42446 offset 17563648 found 2 Incorrect local backref count on 621287456768 root 267 owner 42445 offset 0 found 2 wanted 5 back 0x174b0940 Incorrect global backref count on 621287456768 found 2 wanted 5 backpointer mismatch on [621287456768 4456448] repair deleting extent record: key 621287456768 168 4456448 adding new data backref on 621287456768 root 267 owner 42445 offset 0 found 2 Incorrect local backref count on 626338304000 root 261 owner 504481 offset 109051904 found 2 wanted 3 back 0x9b51410 Incorrect global backref count on 626338304000 found 2 wanted 3 backpointer mismatch on [626338304000 8388608] repair deleting extent record: key 626338304000 168 8388608 adding new data backref on 626338304000 root 261 owner 504481 offset 109051904 found 2 Incorrect local backref count on 626346692608 root 261 owner 504481 offset 83886080 found 2 wanted 6 back 0x9b51540 Incorrect global backref count on 626346692608 found 2 wanted 6 backpointer mismatch on [626346692608 8388608] repair deleting extent record: key 626346692608 168 8388608 adding new data backref on 626346692608 root 261 owner 504481 offset 83886080 found 2 Incorrect local backref count on 626769547264 root 261 owner 504481 offset 117440512 found 2 wanted 5 back 0x176bcbc0 Incorrect global backref count on 626769547264 found 2 wanted 5 backpointer mismatch on [626769547264 8388608] repair deleting extent record: key 626769547264 168 8388608 adding new data backref on 626769547264 root 261 owner 504481 offset 117440512 found 2 Incorrect local backref count on 627077701632 root 261 owner 504481 offset 75497472 found 2 wanted 4 back 0x97dacb0 Incorrect global backref count on 627077701632 found 2 wanted 4 backpointer mismatch on [627077701632 8388608] repair deleting extent record: key 627077701632 168 8388608 adding new data backref on 627077701632 root 261 owner 504481 offset 75497472 found 2 Incorrect local backref count on 651636572160 root 261 owner 571245 offset 8388608 found 2 wanted 4 back 0xc8d9bd0 Incorrect global backref count on 651636572160 found 2 wanted 4 backpointer mismatch on [651636572160 8388608] repair deleting extent record: key 651636572160 168 8388608 adding new data backref on 651636572160 root 261 owner 571245 offset 8388608 found 2 Incorrect local backref count on 651727511552 root 261 owner 588700 offset 33554432 found 2 wanted 7 back 0xadfaa60 Incorrect global backref count on 651727511552 found 2 wanted 7 backpointer mismatch on [651727511552 8388608] repair deleting extent record: key 651727511552 168 8388608 adding new data backref on 651727511552 root 261 owner 588700 offset 33554432 found 2 Incorrect local backref count on 651764072448 root 261 owner 588700 offset 16777216 found 2 wanted 3 back 0x27c7310 Incorrect global backref count on 651764072448 found 2 wanted 3 backpointer mismatch on [651764072448 8388608] repair deleting extent record: key 651764072448 168 8388608 adding new data backref on 651764072448 root 261 owner 588700 offset 16777216 found 2 Incorrect local backref count on 651772723200 root 261 owner 588700 offset 25165824 found 2 wanted 9 back 0x27c7570 Incorrect global backref count on 651772723200 found 2 wanted 9 backpointer mismatch on [651772723200 8388608] repair deleting extent record: key 651772723200 168 8388608 adding new data backref on 651772723200 root 261 owner 588700 offset 25165824 found 2 Incorrect local backref count on 651782610944 root 261 owner 523013 offset 67108864 found 2 wanted 7 back 0x27c7900 Incorrect global backref count on 651782610944 found 2 wanted 7 backpointer mismatch on [651782610944 8388608] repair deleting extent record: key 651782610944 168 8388608 adding new data backref on 651782610944 root 261 owner 523013 offset 67108864 found 2 Incorrect local backref count on 651849945088 root 261 owner 523013 offset 75497472 found 2 wanted 4 back 0x27be620 Incorrect global backref count on 651849945088 found 2 wanted 4 backpointer mismatch on [651849945088 8388608] repair deleting extent record: key 651849945088 168 8388608 adding new data backref on 651849945088 root 261 owner 523013 offset 75497472 found 2 Incorrect local backref count on 651903942656 root 268 owner 133149 offset 51486720 found 2 wanted 3 back 0x27c48b0 Incorrect global backref count on 651903942656 found 2 wanted 3 backpointer mismatch on [651903942656 1204224] repair deleting extent record: key 651903942656 168 1204224 adding new data backref on 651903942656 root 268 owner 133149 offset 51486720 found 2 Incorrect local backref count on 651924652032 root 261 owner 588700 offset 4096 found 2 wanted 3 back 0xc7ef6d0 Incorrect global backref count on 651924652032 found 2 wanted 3 backpointer mismatch on [651924652032 8384512] repair deleting extent record: key 651924652032 168 8384512 adding new data backref on 651924652032 root 261 owner 588700 offset 4096 found 2 Incorrect local backref count on 652023672832 root 261 owner 588700 offset 8388608 found 2 wanted 14 back 0xaa00a80 Incorrect global backref count on 652023672832 found 2 wanted 14 backpointer mismatch on [652023672832 8388608] repair deleting extent record: key 652023672832 168 8388608 adding new data backref on 652023672832 root 261 owner 588700 offset 8388608 found 2 Incorrect local backref count on 652135686144 root 261 owner 588700 offset 41943040 found 2 wanted 23 back 0xad0bef0 Incorrect global backref count on 652135686144 found 2 wanted 23 backpointer mismatch on [652135686144 8388608] repair deleting extent record: key 652135686144 168 8388608 adding new data backref on 652135686144 root 261 owner 588700 offset 41943040 found 2 Incorrect local backref count on 652147728384 root 261 owner 588700 offset 58720256 found 2 wanted 25 back 0xad0c280 Incorrect global backref count on 652147728384 found 2 wanted 25 backpointer mismatch on [652147728384 8388608] repair deleting extent record: key 652147728384 168 8388608 adding new data backref on 652147728384 root 261 owner 588700 offset 58720256 found 2 Incorrect local backref count on 652163137536 root 261 owner 588700 offset 50331648 found 2 wanted 29 back 0xad0d320 Incorrect global backref count on 652163137536 found 2 wanted 29 backpointer mismatch on [652163137536 8388608] repair deleting extent record: key 652163137536 168 8388608 adding new data backref on 652163137536 root 261 owner 588700 offset 50331648 found 2 Incorrect local backref count on 652171526144 root 268 owner 133149 offset 59981824 found 2 wanted 6 back 0xad0d450 Incorrect global backref count on 652171526144 found 2 wanted 6 backpointer mismatch on [652171526144 5685248] repair deleting extent record: key 652171526144 168 5685248 adding new data backref on 652171526144 root 268 owner 133149 offset 59981824 found 2 Incorrect local backref count on 652182392832 root 261 owner 588700 offset 67108864 found 2 wanted 35 back 0xad0d6b0 Incorrect global backref count on 652182392832 found 2 wanted 35 backpointer mismatch on [652182392832 8388608] repair deleting extent record: key 652182392832 168 8388608 adding new data backref on 652182392832 root 261 owner 588700 offset 67108864 found 2 Incorrect local backref count on 652218540032 root 261 owner 588700 offset 100663296 found 2 wanted 10 back 0xad10890 Incorrect global backref count on 652218540032 found 2 wanted 10 backpointer mismatch on [652218540032 8388608] repair deleting extent record: key 652218540032 168 8388608 adding new data backref on 652218540032 root 261 owner 588700 offset 100663296 found 2 Incorrect local backref count on 655772450816 root 261 owner 588700 offset 83886080 found 2 wanted 12 back 0xc7fdd30 Incorrect global backref count on 655772450816 found 2 wanted 12 backpointer mismatch on [655772450816 8388608] repair deleting extent record: key 655772450816 168 8388608 adding new data backref on 655772450816 root 261 owner 588700 offset 83886080 found 2 Incorrect local backref count on 655894376448 root 268 owner 94568 offset 15204352 found 2 wanted 5 back 0x12d3d20 Incorrect global backref count on 655894376448 found 2 wanted 5 backpointer mismatch on [655894376448 2883584] repair deleting extent record: key 655894376448 168 2883584 adding new data backref on 655894376448 root 268 owner 94568 offset 15204352 found 2 Incorrect local backref count on 655926697984 root 261 owner 588700 offset 75497472 found 2 wanted 20 back 0x12d4dc0 Incorrect global backref count on 655926697984 found 2 wanted 20 backpointer mismatch on [655926697984 8388608] repair deleting extent record: key 655926697984 168 8388608 adding new data backref on 655926697984 root 261 owner 588700 offset 75497472 found 2 Incorrect local backref count on 655981510656 root 261 owner 588700 offset 92274688 found 2 wanted 17 back 0x132dbc0 Incorrect global backref count on 655981510656 found 2 wanted 17 backpointer mismatch on [655981510656 8388608] repair deleting extent record: key 655981510656 168 8388608 adding new data backref on 655981510656 root 261 owner 588700 offset 92274688 found 2 Incorrect local backref count on 656023379968 root 261 owner 571175 offset 16777216 found 2 wanted 5 back 0x132ec60 Incorrect global backref count on 656023379968 found 2 wanted 5 backpointer mismatch on [656023379968 8388608] repair deleting extent record: key 656023379968 168 8388608 adding new data backref on 656023379968 root 261 owner 571175 offset 16777216 found 2 Incorrect local backref count on 656056569856 root 268 owner 94568 offset 16646144 found 2 wanted 3 back 0x132eec0 Incorrect global backref count on 656056569856 found 2 wanted 3 backpointer mismatch on [656056569856 14155776] repair deleting extent record: key 656056569856 168 14155776 adding new data backref on 656056569856 root 268 owner 94568 offset 16646144 found 2 repaired damaged extent references Fixed 0 roots. checking free space cache cache and super generation don't match, space cache will be invalidated checking fs roots reset nbytes for ino 229313 root 266 checking csums checking root refs found 386840608768 bytes used err is 0 total csum bytes: 373853376 total tree bytes: 1761443840 total fs tree bytes: 1181761536 total extent tree bytes: 122601472 btree space waste bytes: 288802816 file data blocks allocated: 389546860544 referenced 408575717376 also seems this didn't repaired it because running check again it shows same errors. Interestingly btrfs scrub completed sucesfully without any errors but then when I tried balance, kernel crashed and now every time I try to mount this volume I get kernel crash. kernel: BTRFS info (device vda): disk space caching is enabled kernel: BTRFS info (device vda): has skinny extents kernel: BTRFS info (device vda): checking UUID tree kernel: BTRFS info (device vda): continuing balance kernel: BTRFS info (device vda): relocating block group 657025138688 flags 17 kernel: BTRFS info (device vda): relocating block group 655951396864 flags 17 kernel: BTRFS info (device vda): found 105 extents kernel: ------------[ cut here ]------------ kernel: kernel BUG at fs/btrfs/extent-tree.c:1872! there isn't any other output after this. -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html