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-rw-r--r--fs/exec.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/fs/exec.c b/fs/exec.c
index c7397c46ad6..d0ecea0781f 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -660,12 +660,23 @@ static int de_thread(struct task_struct *tsk)
struct dentry *proc_dentry1, *proc_dentry2;
unsigned long ptrace;
+ leader = current->group_leader;
+ /*
+ * If our leader is the child_reaper become
+ * the child_reaper and resend SIGKILL signal.
+ */
+ if (unlikely(leader == child_reaper)) {
+ write_lock(&tasklist_lock);
+ child_reaper = current;
+ zap_other_threads(current);
+ write_unlock(&tasklist_lock);
+ }
+
/*
* Wait for the thread group leader to be a zombie.
* It should already be zombie at this point, most
* of the time.
*/
- leader = current->group_leader;
while (leader->exit_state != EXIT_ZOMBIE)
yield();