OK so I got an update to a 5.3.0-12 Ubuntu Kernel 3-4 day's ago and started having problems on my user data drive a 1TB drive that that I keep the usual ~/ directories (Documents , Downloads , Music, ect,ect) on and link back to ~/ in 4 installs on this box , so whatever install I'm booted to I have my data .
story hear https://www.kubuntuforums.net/showthread.php/75909-strange-problem-on-testing-with-hwe-edge-5-3-0-12-kernel the error I get in dmesg ,,, [ 476.437134] BTRFS error (device sdb1): block=150186876928 read time tree block corruption detected [ 476.437323] BTRFS critical (device sdb1): corrupt leaf: root=5 block=150186876928 slot=3 ino=49938688, invalid inode generation: has 18446744073709551492 expect [0, 80501] and [ 762.622905] BTRFS error (device sdb1): block=150186876928 read time tree block corruption detected [ 805.852391] BTRFS critical (device sdb1): corrupt leaf: root=5 block=149315502080 slot=0 ino=49938701, invalid inode generation: has 18446744073709551492 expect [0, 80501] this seems to be 2 directorys the first "dwhelper" I can still see the directory but it lists as empty (it has 44 youtube videos in it ) the second you cant see the directory "steam" in Dolphin but "ls -la" shows this "d????????? ? ? ? ? ? steam" if I boot the 5.0.0-30 kernel and enter the "dwhelper" directory and do "dmesg" their is this [ 199.522886] ata2.00: exception Emask 0x10 SAct 0x8000 SErr 0x2d0100 action 0x6 frozen [ 199.522891] ata2.00: irq_stat 0x08000000, interface fatal error [ 199.522893] ata2: SError: { UnrecovData PHYRdyChg CommWake 10B8B BadCRC } [ 199.522897] ata2.00: failed command: READ FPDMA QUEUED [ 199.522902] ata2.00: cmd 60/08:78:a8:57:f3/00:00:12:00:00/40 tag 15 ncq dma 4096 in res 50/00:08:a8:57:f3/00:00:12:00:00/40 Emask 0x10 (ATA bus error) [ 199.522904] ata2.00: status: { DRDY } [ 199.522908] ata2: hard resetting link [ 199.837384] ata2: SATA link up 6.0 Gbps (SStatus 133 SControl 300) [ 199.840579] ata2.00: configured for UDMA/133 [ 199.840771] ata2: EH complete but all works as in I can access the files as normal and in the 5.0.0-29 and 4.15.0-65 kernels no errors at all . basic system info Operating System: KDE neon Testing Edition KDE Plasma Version: 5.16.90 KDE Frameworks Version: 5.63.0 Qt Version: 5.12.3 Kernel Version: 5.0.0-30-generic OS Type: 64-bit Processors: 8 × Intel® Core™ i7-4910MQ CPU @ 2.90GHz Memory: 15.6 GiB of RAM the web page https://btrfs.wiki.kernel.org/index.php/Tree-checker asked to report an error like this hear , so her I am :) any more info or tests you want me to run or provide I will ,,,,,, O hears some drive info vinny@vinny-Bonobo-Extreme:~$ sudo parted -l [sudo] password for vinny: Model: ATA HGST HTS725050A7 (scsi) Disk /dev/sda: 500GB Sector size (logical/physical): 512B/4096B Partition Table: msdos Disk Flags: Number Start End Size Type File system Flags 1 8225kB 323GB 323GB primary btrfs boot 3 323GB 379GB 56.3GB primary ext4 4 379GB 496GB 117GB extended 6 379GB 436GB 57.0GB logical ext4 5 436GB 496GB 59.8GB logical ext4 2 496GB 500GB 4295MB primary linux-swap(v1) Model: ATA HGST HTS721010A9 (scsi) Disk /dev/sdb: 1000GB Sector size (logical/physical): 512B/4096B Partition Table: gpt Disk Flags: Number Start End Size File system Name Flags 1 1049kB 1000GB 1000GB btrfs primary Model: ATA Samsung SSD 860 (scsi) Disk /dev/sdc: 250GB Sector size (logical/physical): 512B/512B Partition Table: loop Disk Flags: Number Start End Size File system Flags 1 0.00B 250GB 250GB btrfs hope we can help each other . Charles V. Wright