Re: [GIT PULL] Networking for v6.13-rc7

[Jakub Kicinski]

On Mon, 20 Jan 2025 14:51:13 +0000 Catalin Marinas wrote:
> > +#include <linux/kmemleak.h>
> >  #include <linux/memblock.h>
> >  #include <linux/printk.h>
> >  #include <linux/numa.h>
> > @@ -23,6 +24,9 @@ void __init alloc_node_data(int nid)
> >  		      nd_size, nid);
> >  	nd = __va(nd_pa);
> >  
> > +	/* needed to track related allocation stored in node_data[] */
> > +	kmemleak_alloc(nd, nd_size, 0, 0);
> > +
> >  	/* report and initialize */
> >  	pr_info("NODE_DATA(%d) allocated [mem %#010Lx-%#010Lx]\n", nid,
> >  		nd_pa, nd_pa + nd_size - 1);  
> 
> Hmm, I don't think this would make any difference as kmemleak does scan
> the memblock allocations as long as they have a correspondent VA in the
> linear map.
> 
> BTW, is NUMA enabled or disabled in your .config?

It's pretty much kernel/configs/debug.config, with virtme-ng, booted
with 4 CPUs. LMK if you can't repro with that, I can provide exact
cmdline.