diff options
Diffstat (limited to 'pkg')
| -rwxr-xr-x | pkg/sentry/kernel/tty.go | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/pkg/sentry/kernel/tty.go b/pkg/sentry/kernel/tty.go index 464d2306a..d0e0810e8 100755 --- a/pkg/sentry/kernel/tty.go +++ b/pkg/sentry/kernel/tty.go @@ -33,6 +33,8 @@ type TTY struct { // TTY returns the thread group's controlling terminal. If nil, there is no // controlling terminal. func (tg *ThreadGroup) TTY() *TTY { + tg.pidns.owner.mu.RLock() + defer tg.pidns.owner.mu.RUnlock() tg.signalHandlers.mu.Lock() defer tg.signalHandlers.mu.Unlock() return tg.tty |