1 files changed, 10 insertions, 4 deletions

diff --git a/fs/exec.c b/fs/exec.c
index 10d493fea7ce..5a4e3acc2e9f 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -48,6 +48,7 @@
 #include <linux/syscalls.h>
 #include <linux/rmap.h>
 #include <linux/acct.h>
+#include <linux/cn_proc.h>
 
 #include <asm/uaccess.h>
 #include <asm/mmu_context.h>
@@ -589,6 +590,7 @@ static inline int de_thread(struct task_struct *tsk)
         struct signal_struct *sig = tsk->signal;
         struct sighand_struct *newsighand, *oldsighand = tsk->sighand;
         spinlock_t *lock = &oldsighand->siglock;
+        struct task_struct *leader = NULL;
         int count;
 
         /*
@@ -664,7 +666,7 @@ static inline int de_thread(struct task_struct *tsk)
          * and to assume its PID:
          */
         if (!thread_group_leader(current)) {
-                struct task_struct *leader = current->group_leader, *parent;
+                struct task_struct *parent;
                 struct dentry *proc_dentry1, *proc_dentry2;
                 unsigned long exit_state, ptrace;
 
@@ -673,6 +675,7 @@ static inline int de_thread(struct task_struct *tsk)
                  * It should already be zombie at this point, most
                  * of the time.
                  */
+                leader = current->group_leader;
                 while (leader->exit_state != EXIT_ZOMBIE)
                         yield();
 
@@ -732,7 +735,6 @@ static inline int de_thread(struct task_struct *tsk)
                 proc_pid_flush(proc_dentry2);
 
                 BUG_ON(exit_state != EXIT_ZOMBIE);
-                release_task(leader);
         }
 
         /*
@@ -742,8 +744,11 @@ static inline int de_thread(struct task_struct *tsk)
         sig->flags = 0;
 
 no_thread_group:
-        BUG_ON(atomic_read(&sig->count) != 1);
         exit_itimers(sig);
+        if (leader)
+                release_task(leader);
+
+        BUG_ON(atomic_read(&sig->count) != 1);
 
         if (atomic_read(&oldsighand->count) == 1) {
                 /*
@@ -1096,6 +1101,7 @@ int search_binary_handler(struct linux_binprm *bprm,struct pt_regs *regs)
                                         fput(bprm->file);
                                 bprm->file = NULL;
                                 current->did_exec = 1;
+                                proc_exec_connector(current);
                                 return retval;
                         }
                         read_lock(&binfmt_lock);
@@ -1509,7 +1515,7 @@ int do_coredump(long signr, int exit_code, struct pt_regs * regs)
                 goto close_fail;
         if (!file->f_op->write)
                 goto close_fail;
-        if (do_truncate(file->f_dentry, 0) != 0)
+        if (do_truncate(file->f_dentry, 0, file) != 0)
                 goto close_fail;
 
         retval = binfmt->core_dump(signr, regs, file);