On 07/31/2012 06:17 PM, Christoph Lameter wrote: > On Tue, 31 Jul 2012, Glauber Costa wrote: > >> On 07/31/2012 06:09 PM, Christoph Lameter wrote: >>> That is understood. Typically these object where page sized though and >>> various assumptions (pretty dangerous ones as you are finding out) are >>> made regarding object reuse. The fallback of SLUB for higher order allocs >>> to the page allocator avoids these problems for higher order pages. >> omg... > > I would be very thankful if you would go through the tree and check for > any remaining use cases like that. Would take care of your problem. I would be happy to do it. Do you have any example of any user that behaved like this in the past, so I can search for something similar? This can potentially take many forms, and auditing every kfree out there is not humanly possible. The best I can do is to search for known patterns here... -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>