On 7/12/2021 3:12 PM, Mike Larkin wrote: > On Sun, Jul 11, 2021 at 04:11:39PM -0400, Mike wrote: >> I run NUT on OpenBSD to monitor a Cyperpower UPS. The UPS plugs into >> the OpenBSD box via a USB connection. >> >> OpenBSD 6.8, I had no problems, everything ran fine. When the power >> went out, NUT saw that and reacted according to configuration. >> >> After I upgraded to OpenBSD 6.9 (a fresh install, not an in-place >> upgrade), when the power dropped, I'd be greeted with a blue crash screen. >> >> It seems that when the power drops, the UPS temporarily drops the USB >> connection, seemingly the equivalent of unplugging the USB connector. >> >> I am able to reproduce that 100% by booting up OpenBSD 6.9 with the UPS >> communications cable plugged into the USB port. When I unplugged that >> USB connector, the crash occurs. >> >> This first occurred on my production box which is a Supermicro >> motherboard. I can provide that dmesg if needed. >> >> >> Both OpenBSD 6.8 and current below are fresh installs on a test Lenovo >> laptop. >> >> On OpenBSD 6.8, when I plug in the UPS and unplug it, here is what I see >> on the console (dmesg is included): >> > > This crash happens to me as well when I unplug my upd(4). I'll try to find > what diff caused this. > > -ml
Many thanks for the confirmation! Mike.
