Re: kernel panic due to https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=2830bf6f05fb3e05bc4743274b806c821807a684

[Michal Hocko]

On Fri 25-01-19 10:52:06, robert shteynfeld wrote:
> The person who pointed to mm/page_alloc.c commits likely causing the
> issue did not have time to build a patched/reverted kernel to confirm
> his hypothesis.  When I tried backing out the two separate commits he
> suggested, the first commit (ie. the one in the subject) was the one
> that when backed out fixed the boot issue.  Reverting the second one
> had no effect.

OK, so can you provide the full dmesg (with revert) along wth
memblock=debug kernel parameter. Also would it be possible to configure
serial or net console to get the actual panic report please?
-- 
Michal Hocko
SUSE Labs