Re: [patch V9 10/39] x86/entry: Provide helpers for execute on irqstack

[Qian Cai]

On Tue, Jun 09, 2020 at 10:50:50PM +0200, Thomas Gleixner wrote:
> Qian,
> 
> Thomas Gleixner <tglx@xxxxxxxxxxxxx> writes:
> >> BAD (after oom02)
> >> # cat /sys/kernel/debug/stackdepot/info
> >> Unique stacks: 140476
> >
> > That's indeed odd. I try to reproduce and figure out what really breaks
> > here.
> 
> I checked your config file and I think I know where this comes from. Can
> you plase disable KASAN just for testing purposes and compare before
> after again?

It turns out I'll need a few days to be able to get ahold of those
affected systems again. I'll be reporting back as soon as possible.