Re: BUG: Bad page state in process true pfn:a8fed on arm

[Matthew Wilcox]

On Mon, Aug 24, 2020 at 03:14:55PM +0530, Naresh Kamboju wrote:
> [   67.545247] BUG: Bad page state in process true  pfn:a8fed
> [   67.550767] page:9640c0ab refcount:0 mapcount:-1024

Somebody freed a page table without calling __ClearPageTable() on it.