On Sat, Dec 28, 2019 at 03:03:26PM -0500, Zygo Blaxell wrote: > > [...etc...it dumps the same stacks again in the BUG] > > The deepest level of fs/btrfs code is the list_del_init in > clean_dirty_subvols. > > After a reboot the next mount (and all subsequent mounts so far) > was successful. I don't have a reproducer. For the record, this and other KASAN reports regarding reloc root, is going to be fixed in 5.4.14, "btrfs: relocation: fix reloc_root lifespan and access" (6282675e6708ec78). Thanks for the reports and debugging help.
