Can't boot (zfs-on-root) with "options EARLY_AP_STARTUP" and "device pf"
Eric A. Borisch
eborisch at gmail.com
Sun Jun 11 18:17:18 UTC 2017
FWIW, it appears to be crashing for an integer divide fault in
pf_purge_thread in the 'pf_purge' process. If i turn on INVARIAINTS and
INVARIANT_SUPPORT, it boots. Perhaps a race?
On Fri, Jun 9, 2017 at 5:04 PM, Eric A. Borisch <eborisch at gmail.com> wrote:
> Good afternoon,
> I tried to update the kernel on my Lenovo x230 (stable/11), and I would
> get crashes on boot. *I am running a non-GENERIC kernel.* Bisecting the
> changes from last-known-good, I found that I couldn't boot on any kernel
> past after r318752. The next change to the kernel, r318763 , turned on
> EARLY_AP_STARTUP by default.
> I've narrowed it down to what appears to be a conflict with 'options
> EARLY_AP_STARTUP' and 'device pf'. I can build a farily vanilla kernel with
> these set, and it crashes on boot. (I have a few other options set to
> enable root-on-zfs-on-geli.)
> Any suggestions, other than 'don't do that?',
> - Eric
>  https://svnweb.freebsd.org/base?view=revision&revision=318763
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