ZFS system can no longer boot - zfs_alloc()/zfs_free() mismatch

Fri May 8 05:51:03 UTC 2020

On Thu, 07 May 2020 21:25:52 -0300
Joseph Mingrone <jrm at FreeBSD.org> wrote:

> After half a day of pulling my hair out, I just tried booting from an
> older kernel (from before `freebsd-update` to 12.1-p4) and it booted.

	You may want to use freebsd-update rollback to undo the update then.

-- 
Steve O'Hara-Smith <steve at sohara.org>