1 files changed, 2 insertions, 0 deletions

diff --git a/kernel/futex.c b/kernel/futex.c
index db9824de8bf0..0edd314798c0 100644
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -1252,6 +1252,8 @@ static int futex_wait(u32 __user *uaddr, struct rw_semaphore *fshared,
                         t.timer.expires = *abs_time;
 
                         hrtimer_start(&t.timer, t.timer.expires, HRTIMER_MODE_ABS);
+                        if (!hrtimer_active(&t.timer))
+                                t.task = NULL;
 
                         /*
                          * the timer could have already expired, in which