userland is active during late shutdown or even panic?

2024-11-03 Thread Andriy Gapon
Has anyone here noticed weird behavior where userland on can be alive and well during quite late shutdown phases? First, I noticed this report on FreeBSD forums. Initially, I didn't find it believable, but the poster provided quite strong evidence and details. https://forums.freebsd.org/thr

[Resolved] Re: Panic after main-n273387-bb8b3b174118 -> main-n273419-523913c94371

2024-11-03 Thread David Wolfskill
On Sun, Nov 03, 2024 at 05:21:59AM -0800, Rick Macklem wrote: > On Sun, Nov 3, 2024 at 5:12 AM David Wolfskill wrote: > ... > > Starting mountd. > > > > Fatal trap 12: page fault while in kernel mode > ... > > db> > This is the same issue as the one being discussed under the subject > "Re: cfbe7a6

Re: Panic after main-n273387-bb8b3b174118 -> main-n273419-523913c94371

2024-11-03 Thread Rick Macklem
On Sun, Nov 3, 2024 at 5:12 AM David Wolfskill wrote: > > Oddly, this is only on my "build machine" (which runs a GENERIC/amd64 > kernel) -- neither of the laptops whined at all. > > Copy/paste of the backtrace from serial console: > > ... > Starting mountd. > > > Fatal trap 12: page fault while i

Panic after main-n273387-bb8b3b174118 -> main-n273419-523913c94371

2024-11-03 Thread David Wolfskill
Oddly, this is only on my "build machine" (which runs a GENERIC/amd64 kernel) -- neither of the laptops whined at all. Copy/paste of the backtrace from serial console: ... Starting mountd. Fatal trap 12: page fault while in kernel mode cpuid = 42; apic id = 2a fault virtual address = 0x28 fau