Theo Buehler writes:
> On Thu, Jun 07, 2018 at 11:23:20AM -0700, Philip Guenther wrote: >> On Thu, 7 Jun 2018, Solene Rapenne wrote: >> > >Synopsis: booting after hibernating loads and reboot >> ... >> > Details : OpenBSD 6.3-current (GENERIC.MP) #84: Tue Jun 5 19:22:09 >> > MDT 2018 >> > >> > dera...@amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC.MP >> ... >> > When using ZZZ to hibernate, I can see that it writes to disk as >> > usual, then the computer shut down. Everything is alright. At >> > boot, it uses /bsd.booted, the console display the usual loading >> > screen, and when it comes to the line looking like >> > "unhibernate @block" (it displays too fast), then the screen >> > goes black and after a few second, the computer reboot. >> >> Can you find and report the "OpenBSD 6.etc" log line in /var/log/messages* >> from the previous kernel where hibernate + resume worked correctly? >> That'll narrow down when the regression occurred. >> >> Depending on how long a range of time+builds that is, there are various >> strategies for identifying the source of the failure... > > Perhaps Solene can do better than this, but I tested jsing's softraid > unhibernate diff on June 2nd around noon UTC with a freshly updated cvs > tree. At that point hibernate definitely worked. By trying olders snapshots I've been able to pinpoint more precisely when it started: snapshot from 3rd june WORKS fine OpenBSD 6.3-current (GENERIC.MP) #69: Sun Jun 3 10:40:09 MDT 2018 snapshot from 4th june trigger the issue OpenBSD 6.3-current (GENERIC.MP) #78: Mon Jun 4 12:59:31 MDT 2018 I won't be able to work further on this in the coming days, so if someone wants to find which commit added the regression, no problem :)