Re: UBSAN: Undefined behaviour in mm/sparse.c:81:17

[Kirill A. Shutemov]

On Mon, Nov 06, 2017 at 08:27:59PM +0100, Corentin Labbe wrote:
> Hello
> 
> Disabling UBSAN, does not change anything (NULL ptr dereference).
> Reverting 83e3c48729d9ebb7af5a31a504f3fd6aff0348c4 ("mm/sparsemem: Allocate mem_section at runtime for CONFIG_SPARSEMEM_EXTREME=y") made the boot progress further.
> 
> Regards
> 
> PS: I have added more "TO" people according to get_maintainer.pl mm/sparse.c
> 

See

http://lkml.kernel.org/r/20171107083337.89952-1-kirill.shutemov@xxxxxxxxxxxxxxx

-- 
 Kirill A. Shutemov