2.5.75

 kernel

diff -Nru a/kernel/fork.c b/kernel/fork.c
--- a/kernel/fork.c   Thu Jul 10 13:16:26 2003
+++ b/kernel/fork.c   Thu Jul 10 13:16:26 2003
@@ -286,7 +286,7 @@
          continue;
       if (mpnt->vm_flags & VM_ACCOUNT) {
          unsigned int len = (mpnt->vm_end - mpnt->vm_start) >> PAGE_SHIFT;
-         if (!vm_enough_memory(len))
+         if (security_vm_enough_memory(len))
             goto fail_nomem;
          charge += len;
       }
@@ -864,6 +864,7 @@
    p->lock_depth = -1;      /* -1 = no lock */
    p->start_time = get_jiffies_64();
    p->security = NULL;
+   p->io_context = NULL;
 
    retval = -ENOMEM;
    if ((retval = security_task_alloc(p)))