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

From: Thomas Gleixner
Date: Tue Jun 09 2020 - 16:51:37 EST


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?

Thanks,

tglx