Messages in this thread Patch in this message | | | Subject | [PATCH] list_add corruption in slab.c | From | Daniel Yeisley <> | Date | Tue, 25 Mar 2008 12:57:38 -0400 |
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I've been seeing list_add corruption in slab.c on the ES7000 since the 2.6.24.1 kernel. There are several places where the initkmem_list3 array is access by [somevalue + node]. This also needs to be done in kmem_cache_init().
Signed-off-by: Dan Yeisley <dan.yeisley@unisys.com>
--- diff -Naur linux-2.6.25-rc5/mm/slab.c linux-2.6.25-rc5-new/mm/slab.c --- linux-2.6.25-rc5/mm/slab.c 2008-03-10 01:22:27.000000000 -0400 +++ linux-2.6.25-rc5-new/mm/slab.c 2008-03-20 13:59:24.000000000 -0400 @@ -1481,7 +1481,7 @@ list_add(&cache_cache.next, &cache_chain); cache_cache.colour_off = cache_line_size(); cache_cache.array[smp_processor_id()] = &initarray_cache.cache; - cache_cache.nodelists[node] = &initkmem_list3[CACHE_CACHE]; + cache_cache.nodelists[node] = &initkmem_list3[CACHE_CACHE + node]; /* * struct kmem_cache size depends on nr_node_ids, which
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