https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=271989
--- Comment #7 from Markus Wild <freebsd-b...@virtualtec.ch> --- (In reply to Dan Langille from comment #5) Check whether you have "ghost" zfs labels on your main drives, besides the expected ones in the zfs partitions: zdb -l /dev/ada0 zdb -l /dev/ada1 if yours is the same problem as mine was, you'll find the last two of the 4 labels valid, and the kernel will then happily use this wrong label (it will plain ignore the partitions) just to fail to mount the pool later. I see no good reason to upgrade the root pool in such a situation, besides making a fallback to the working system impossible. Cheers, Markus -- You are receiving this mail because: You are the assignee for the bug.