From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Fri, 7 Mar 2008 14:59:36 -0800 (PST) From: Christoph Lameter Subject: Re: [BUG] in 2.6.25-rc3 with 64k page size and SLUB_DEBUG_ON In-Reply-To: <200803072330.46448.Jens.Osterkamp@gmx.de> Message-ID: References: <200803061447.05797.Jens.Osterkamp@gmx.de> <200803071320.58439.Jens.Osterkamp@gmx.de> <200803072330.46448.Jens.Osterkamp@gmx.de> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; CHARSET=US-ASCII Content-ID: Sender: owner-linux-mm@kvack.org Return-Path: To: Jens Osterkamp Cc: Pekka J Enberg , linux-mm@kvack.org List-ID: On Fri, 7 Mar 2008, Jens Osterkamp wrote: > 0xc000000000056f08 is in copy_process (/home/auto/jens/kernels/linux-2.6.25-rc3/include/linux/slub_def.h:209). > 204 struct kmem_cache *s = kmalloc_slab(size); > 205 > 206 if (!s) > 207 return ZERO_SIZE_PTR; > 208 > 209 return kmem_cache_alloc(s, flags); > 210 } > 211 } > 212 return __kmalloc(size, flags); > 213 } > > which is in the middle of kmalloc. Its in the middle of inline code generated within the function that calls kmalloc. Its not in kmalloc per se. Can you figure out what the value of size is here? I suspect we are doing a lookup here in kmalloc_caches with an invalid offset. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org