On Sun, Apr 16, 2023 at 10:20:45PM -0700, Kyle Sanderson wrote: > The single btrfs disk was at 100% utilization and a wa of 50~, reading > back at around 2MB/s. df and similar would simply freeze. Leading up > to this I removed around 2T of data from a single btrfs disk. I > managed to get most of the services shutdown and disks unmounted, but > when the system came back up I had to use xfs_repair (for the first > time in a very long time) to boot into my system. I likely should have > just pulled the power... > > [1147997.255020] INFO: task happywriter:3425205 blocked for more than > 120 seconds. > [1147997.255088] Not tainted 5.19.0-38-generic #39~22.04.1-Ubuntu This is a distro-specific kernel, sorry, nothing to do with our releases as the 5.19 kernel branch is long end-of-life. Please work with your distro for this issue if you wish to stick to this kernel version. good luck! greg k-h