On Wed, May 11, 2011 at 05:03:25PM -0400, Peng Huang wrote: > lookup_one_len() may call nfs_loopup_revalidate() with nd == NULL > indirectly, that causes the kernel crash. lookup_one_len must only be called by a filesystem or a library function called by the filesystem. You are not allowed to call it on a random filesystem like nfs that doesn't support the underlying assumptions. -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html