Hi > [...] > That's strange. > As btrfs check selftest can detect such inode generation mismatch and > repair it. > > If btrfs-progs failed to repair it, you can delete that inode manually > using older kernel. > > `find -inum 131072` can locate that inode. not sure how to delete it afterwards... > But before you delete it, please provide the following dump for us to > further debug the problem. > > # btrfs ins dump-tree -b 14720090112 /dev/sda2 sure, I can also wait a bit longer before fixing this, since I can at the moment always boot the old kernel. I ran the command using the old kernel (since I had that one booted). I then rebooted into the emergency system of the new kernel and ran again. Afterwards I went back to the working system (old kernel). Output is attached. First and second run gave the same output, the third run gave a lot less output?! > Please note that, the dump will contain filenames, feel free to remove > such filenames. I didn't see any file names in the output... HTH Arun
btrfs-progs v5.4.1 leaf 14720090112 items 27 free space 628 generation 6610531 owner CSUM_TREE leaf 14720090112 flags 0x1(WRITTEN) backref revision 1 fs uuid e7b29c18-4707-48a4-8c29-dd4dd70378b8 chunk uuid a9903abf-2d6f-411e-8817-e4c9c93fe33a item 0 key (EXTENT_CSUM EXTENT_CSUM 11785764864) itemoff 3967 itemsize 28 range start 11785764864 end 11785793536 length 28672 item 1 key (EXTENT_CSUM EXTENT_CSUM 11785793536) itemoff 3915 itemsize 52 range start 11785793536 end 11785846784 length 53248 item 2 key (EXTENT_CSUM EXTENT_CSUM 11785977856) itemoff 3835 itemsize 80 range start 11785977856 end 11786059776 length 81920 item 3 key (EXTENT_CSUM EXTENT_CSUM 11786092544) itemoff 3755 itemsize 80 range start 11786092544 end 11786174464 length 81920 item 4 key (EXTENT_CSUM EXTENT_CSUM 11786174464) itemoff 3751 itemsize 4 range start 11786174464 end 11786178560 length 4096 item 5 key (EXTENT_CSUM EXTENT_CSUM 11786178560) itemoff 3627 itemsize 124 range start 11786178560 end 11786305536 length 126976 item 6 key (EXTENT_CSUM EXTENT_CSUM 11786338304) itemoff 3499 itemsize 128 range start 11786338304 end 11786469376 length 131072 item 7 key (EXTENT_CSUM EXTENT_CSUM 11786485760) itemoff 3467 itemsize 32 range start 11786485760 end 11786518528 length 32768 item 8 key (EXTENT_CSUM EXTENT_CSUM 11786551296) itemoff 3435 itemsize 32 range start 11786551296 end 11786584064 length 32768 item 9 key (EXTENT_CSUM EXTENT_CSUM 11786633216) itemoff 3323 itemsize 112 range start 11786633216 end 11786747904 length 114688 item 10 key (EXTENT_CSUM EXTENT_CSUM 11786747904) itemoff 3035 itemsize 288 range start 11786747904 end 11787042816 length 294912 item 11 key (EXTENT_CSUM EXTENT_CSUM 11787075584) itemoff 3003 itemsize 32 range start 11787075584 end 11787108352 length 32768 item 12 key (EXTENT_CSUM EXTENT_CSUM 11787124736) itemoff 2731 itemsize 272 range start 11787124736 end 11787403264 length 278528 item 13 key (EXTENT_CSUM EXTENT_CSUM 11789549568) itemoff 2539 itemsize 192 range start 11789549568 end 11789746176 length 196608 item 14 key (EXTENT_CSUM EXTENT_CSUM 11791646720) itemoff 2451 itemsize 88 range start 11791646720 end 11791736832 length 90112 item 15 key (EXTENT_CSUM EXTENT_CSUM 11791736832) itemoff 2447 itemsize 4 range start 11791736832 end 11791740928 length 4096 item 16 key (EXTENT_CSUM EXTENT_CSUM 11791740928) itemoff 2443 itemsize 4 range start 11791740928 end 11791745024 length 4096 item 17 key (EXTENT_CSUM EXTENT_CSUM 11791872000) itemoff 2435 itemsize 8 range start 11791872000 end 11791880192 length 8192 item 18 key (EXTENT_CSUM EXTENT_CSUM 11791958016) itemoff 2371 itemsize 64 range start 11791958016 end 11792023552 length 65536 item 19 key (EXTENT_CSUM EXTENT_CSUM 11792056320) itemoff 2259 itemsize 112 range start 11792056320 end 11792171008 length 114688 item 20 key (EXTENT_CSUM EXTENT_CSUM 11796365312) itemoff 2083 itemsize 176 range start 11796365312 end 11796545536 length 180224 item 21 key (EXTENT_CSUM EXTENT_CSUM 11796774912) itemoff 1747 itemsize 336 range start 11796774912 end 11797118976 length 344064 item 22 key (EXTENT_CSUM EXTENT_CSUM 11797712896) itemoff 1723 itemsize 24 range start 11797712896 end 11797737472 length 24576 item 23 key (EXTENT_CSUM EXTENT_CSUM 11798523904) itemoff 1599 itemsize 124 range start 11798523904 end 11798650880 length 126976 item 24 key (EXTENT_CSUM EXTENT_CSUM 11798650880) itemoff 1595 itemsize 4 range start 11798650880 end 11798654976 length 4096 item 25 key (EXTENT_CSUM EXTENT_CSUM 11798654976) itemoff 1307 itemsize 288 range start 11798654976 end 11798949888 length 294912 item 26 key (EXTENT_CSUM EXTENT_CSUM 11798949888) itemoff 1303 itemsize 4 range start 11798949888 end 11798953984 length 4096
btrfs-progs v5.4.1 leaf 14720090112 items 27 free space 628 generation 6610531 owner CSUM_TREE leaf 14720090112 flags 0x1(WRITTEN) backref revision 1 fs uuid e7b29c18-4707-48a4-8c29-dd4dd70378b8 chunk uuid a9903abf-2d6f-411e-8817-e4c9c93fe33a item 0 key (EXTENT_CSUM EXTENT_CSUM 11785764864) itemoff 3967 itemsize 28 range start 11785764864 end 11785793536 length 28672 item 1 key (EXTENT_CSUM EXTENT_CSUM 11785793536) itemoff 3915 itemsize 52 range start 11785793536 end 11785846784 length 53248 item 2 key (EXTENT_CSUM EXTENT_CSUM 11785977856) itemoff 3835 itemsize 80 range start 11785977856 end 11786059776 length 81920 item 3 key (EXTENT_CSUM EXTENT_CSUM 11786092544) itemoff 3755 itemsize 80 range start 11786092544 end 11786174464 length 81920 item 4 key (EXTENT_CSUM EXTENT_CSUM 11786174464) itemoff 3751 itemsize 4 range start 11786174464 end 11786178560 length 4096 item 5 key (EXTENT_CSUM EXTENT_CSUM 11786178560) itemoff 3627 itemsize 124 range start 11786178560 end 11786305536 length 126976 item 6 key (EXTENT_CSUM EXTENT_CSUM 11786338304) itemoff 3499 itemsize 128 range start 11786338304 end 11786469376 length 131072 item 7 key (EXTENT_CSUM EXTENT_CSUM 11786485760) itemoff 3467 itemsize 32 range start 11786485760 end 11786518528 length 32768 item 8 key (EXTENT_CSUM EXTENT_CSUM 11786551296) itemoff 3435 itemsize 32 range start 11786551296 end 11786584064 length 32768 item 9 key (EXTENT_CSUM EXTENT_CSUM 11786633216) itemoff 3323 itemsize 112 range start 11786633216 end 11786747904 length 114688 item 10 key (EXTENT_CSUM EXTENT_CSUM 11786747904) itemoff 3035 itemsize 288 range start 11786747904 end 11787042816 length 294912 item 11 key (EXTENT_CSUM EXTENT_CSUM 11787075584) itemoff 3003 itemsize 32 range start 11787075584 end 11787108352 length 32768 item 12 key (EXTENT_CSUM EXTENT_CSUM 11787124736) itemoff 2731 itemsize 272 range start 11787124736 end 11787403264 length 278528 item 13 key (EXTENT_CSUM EXTENT_CSUM 11789549568) itemoff 2539 itemsize 192 range start 11789549568 end 11789746176 length 196608 item 14 key (EXTENT_CSUM EXTENT_CSUM 11791646720) itemoff 2451 itemsize 88 range start 11791646720 end 11791736832 length 90112 item 15 key (EXTENT_CSUM EXTENT_CSUM 11791736832) itemoff 2447 itemsize 4 range start 11791736832 end 11791740928 length 4096 item 16 key (EXTENT_CSUM EXTENT_CSUM 11791740928) itemoff 2443 itemsize 4 range start 11791740928 end 11791745024 length 4096 item 17 key (EXTENT_CSUM EXTENT_CSUM 11791872000) itemoff 2435 itemsize 8 range start 11791872000 end 11791880192 length 8192 item 18 key (EXTENT_CSUM EXTENT_CSUM 11791958016) itemoff 2371 itemsize 64 range start 11791958016 end 11792023552 length 65536 item 19 key (EXTENT_CSUM EXTENT_CSUM 11792056320) itemoff 2259 itemsize 112 range start 11792056320 end 11792171008 length 114688 item 20 key (EXTENT_CSUM EXTENT_CSUM 11796365312) itemoff 2083 itemsize 176 range start 11796365312 end 11796545536 length 180224 item 21 key (EXTENT_CSUM EXTENT_CSUM 11796774912) itemoff 1747 itemsize 336 range start 11796774912 end 11797118976 length 344064 item 22 key (EXTENT_CSUM EXTENT_CSUM 11797712896) itemoff 1723 itemsize 24 range start 11797712896 end 11797737472 length 24576 item 23 key (EXTENT_CSUM EXTENT_CSUM 11798523904) itemoff 1599 itemsize 124 range start 11798523904 end 11798650880 length 126976 item 24 key (EXTENT_CSUM EXTENT_CSUM 11798650880) itemoff 1595 itemsize 4 range start 11798650880 end 11798654976 length 4096 item 25 key (EXTENT_CSUM EXTENT_CSUM 11798654976) itemoff 1307 itemsize 288 range start 11798654976 end 11798949888 length 294912 item 26 key (EXTENT_CSUM EXTENT_CSUM 11798949888) itemoff 1303 itemsize 4 range start 11798949888 end 11798953984 length 4096
btrfs-progs v5.4.1 leaf 14720090112 items 1 free space 3531 generation 6614787 owner TREE_LOG leaf 14720090112 flags 0x1(WRITTEN) backref revision 1 fs uuid e7b29c18-4707-48a4-8c29-dd4dd70378b8 chunk uuid a9903abf-2d6f-411e-8817-e4c9c93fe33a item 0 key (TREE_LOG ROOT_ITEM 5) itemoff 3556 itemsize 439 generation 6614787 root_dirid 0 bytenr 14720077824 level 1 refs 0 lastsnap 0 byte_limit 0 bytes_used 12288 flags 0x0(none) uuid 00000000-0000-0000-0000-000000000000 drop key (0 UNKNOWN.0 0) level 0
