On Fri, 31 Jan 2014, dormando wrote: > > CONFIG_SLUB_DEBUG_ON will definitely be slower but can help to identify > > any possible corruption issues. > > > > I'm wondering if you have CONFIG_MEMCG enabled and are actually allocating > > slab in a non-root memcg? What does /proc/self/cgroup say? > > > > /proc/self/cgroup is empty on these hosts. CONFIG_MEMCG is enabled though. >
It _looks_ like the cmpxchg_double() so seeing if there is anything else funny going on with CONFIG_SLUB_DEBUG_ON would definitely be helpful; otherwise, try using CONFIG_SLAB is Eric suggested and seeing if the problem goes away. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/