2.4.19

 kernel

diff -urN linux-2.4.18/kernel/exit.c linux-2.4.19/kernel/exit.c
--- linux-2.4.18/kernel/exit.c   Mon Feb 25 11:38:13 2002
+++ linux-2.4.19/kernel/exit.c   Fri Aug  2 17:39:46 2002
@@ -12,6 +12,7 @@
 #include <linux/completion.h>
 #include <linux/personality.h>
 #include <linux/tty.h>
+#include <linux/namespace.h>
 #ifdef CONFIG_BSD_PROCESS_ACCT
 #include <linux/acct.h>
 #endif
@@ -151,7 +152,7 @@
 
 /*
  * When we die, we re-parent all our children.
- * Try to give them to another thread in our process
+ * Try to give them to another thread in our thread
  * group, and if no such member exists, give it to
  * the global child reaper process (ie "init")
  */
@@ -161,8 +162,14 @@
 
    read_lock(&tasklist_lock);
 
-   /* Next in our thread group */
-   reaper = next_thread(father);
+   /* Next in our thread group, if they're not already exiting */
+   reaper = father;
+   do {
+      reaper = next_thread(reaper);
+      if (!(reaper->flags & PF_EXITING))
+         break;
+   } while (reaper != father);
+
    if (reaper == father)
       reaper = child_reaper;
 
@@ -316,7 +323,7 @@
    mm_release();
    if (mm) {
       atomic_inc(&mm->mm_count);
-      if (mm != tsk->active_mm) BUG();
+      BUG_ON(mm != tsk->active_mm);
       /* more a memory barrier than a real lock */
       task_lock(tsk);
       tsk->mm = NULL;
@@ -452,6 +459,7 @@
    sem_exit();
    __exit_files(tsk);
    __exit_fs(tsk);
+   exit_namespace(tsk);
    exit_sighand(tsk);
    exit_thread();