Re: Kernel 4.17.4 lockup

[Andy Lutomirski]

> On Jul 16, 2018, at 6:05 AM, H.J. Lu <hjl.tools@xxxxxxxxx> wrote:
> 
>> On Fri, Jul 13, 2018 at 7:08 PM, Andy Lutomirski <luto@xxxxxxxxxxxxxx> wrote:
>> I'm not at all convinced that this is the problem, but the series here
>> will give a better diagnostic if the issue really is an IRQ stack
>> overflow:
>> 
>> https://git.kernel.org/pub/scm/linux/kernel/git/luto/linux.git/log/?h=x86/guard_pages
>> 
> 
> This kernel won't boot with this configure file.

Bah humbug. Youâll need to turn KASAN off (and maybe even compile it out entirely) if you want to test this. I need to bug the KASAN folks to unbreak their interaction with stacks in vmap space.  Itâs been broken literally forever, but I keep incorrectly imagining that itâs been fixed already.

> 
> -- 
> H.J.
> <config.debug.xz>