Hi,

On Fri, Jan 03, 2025 at 06:01:50PM -0800, Andrew Morton wrote:
> On Fri, 3 Jan 2025 17:12:53 +0800 cheung wall <zzqq0103.hey@gmail.com> wrote:
> 
> > Hello,
> > 
> > I am writing to report a potential vulnerability identified in the
> > Linux Kernel version 6.13.0-rc2. This issue was discovered using our
> > custom vulnerability discovery tool.
> > 
> > HEAD commit: fac04efc5c793dccbd07e2d59af9f90b7fc0dca4 (tag: v6.13-rc2)
> > 
> > Affected File: mm/util.c
> > 
> > File: mm/util.c
> > 
> > Function: __kvmalloc_node_noprof
> 
> (cc netfilter-devel)
> 
> This is
> 
> 	/* Don't even allow crazy sizes */
> 	if (unlikely(size > INT_MAX)) {
> 		WARN_ON_ONCE(!(flags & __GFP_NOWARN));
> 		return NULL;
> 	}
> 
> in __kvmalloc_node_noprof().

Ok, then I assume this is a WARN_ON_ONCE splat.

I'm attaching a patch to address this.