1 files changed, 5 insertions, 4 deletions

diff --git a/kernel/signal.c b/kernel/signal.c
index 9efd1cee6d0b..1a942ce32ba0 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -300,12 +300,12 @@ flush_signal_handlers(struct task_struct *t, int force_default)
 
 int unhandled_signal(struct task_struct *tsk, int sig)
 {
+        void __user *handler = tsk->sighand->action[sig-1].sa.sa_handler;
         if (is_global_init(tsk))
                 return 1;
-        if (tsk->ptrace & PT_PTRACED)
+        if (handler != SIG_IGN && handler != SIG_DFL)
                 return 0;
-        return (tsk->sighand->action[sig-1].sa.sa_handler == SIG_IGN) ||
-                (tsk->sighand->action[sig-1].sa.sa_handler == SIG_DFL);
+        return !tracehook_consider_fatal_signal(tsk, sig, handler);
 }
 
 
@@ -761,7 +761,8 @@ static void complete_signal(int sig, struct task_struct *p, int group)
         if (sig_fatal(p, sig) &&
             !(signal->flags & (SIGNAL_UNKILLABLE | SIGNAL_GROUP_EXIT)) &&
             !sigismember(&t->real_blocked, sig) &&
-            (sig == SIGKILL || !(t->ptrace & PT_PTRACED))) {
+            (sig == SIGKILL ||
+             !tracehook_consider_fatal_signal(t, sig, SIG_DFL))) {
                 /*
                  * This signal will be fatal to the whole group.
                  */