summaryrefslogtreecommitdiffhomepage
path: root/pkg/sentry/fs/tty/dir.go
diff options
context:
space:
mode:
Diffstat (limited to 'pkg/sentry/fs/tty/dir.go')
-rw-r--r--pkg/sentry/fs/tty/dir.go3
1 files changed, 3 insertions, 0 deletions
diff --git a/pkg/sentry/fs/tty/dir.go b/pkg/sentry/fs/tty/dir.go
index 1d128532b..2f639c823 100644
--- a/pkg/sentry/fs/tty/dir.go
+++ b/pkg/sentry/fs/tty/dir.go
@@ -129,6 +129,9 @@ func newDir(ctx context.Context, m *fs.MountSource) *fs.Inode {
// Release implements fs.InodeOperations.Release.
func (d *dirInodeOperations) Release(ctx context.Context) {
+ d.mu.Lock()
+ defer d.mu.Unlock()
+
d.master.DecRef()
if len(d.slaves) != 0 {
panic(fmt.Sprintf("devpts directory still contains active terminals: %+v", d))