From: Andrei Vagin <[email protected]>

clock_nanosleep() accepts absolute values of expiration time when
TIMER_ABSTIME flag is set. This absolute value is inside the task's
time namespace, and has to be converted to the host's time.

Signed-off-by: Andrei Vagin <[email protected]>
Co-developed-by: Dmitry Safonov <[email protected]>
Signed-off-by: Dmitry Safonov <[email protected]>
---
 kernel/time/alarmtimer.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/kernel/time/alarmtimer.c b/kernel/time/alarmtimer.c
index fbf18b26faed..751ed7f3cab2 100644
--- a/kernel/time/alarmtimer.c
+++ b/kernel/time/alarmtimer.c
@@ -825,6 +825,8 @@ static int alarm_timer_nsleep(const clockid_t which_clock, 
int flags,
                ktime_t now = alarm_bases[type].get_ktime();
 
                exp = ktime_add_safe(now, exp);
+       } else {
+               exp = timens_ktime_to_host(which_clock, exp);
        }
 
        ret = alarmtimer_do_nsleep(&alarm, exp, type);
-- 
2.22.0

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