diff options
Diffstat (limited to 'pkg/sentry/kernel/task_exit.go')
| -rw-r--r-- | pkg/sentry/kernel/task_exit.go | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/pkg/sentry/kernel/task_exit.go b/pkg/sentry/kernel/task_exit.go index ad59e4f60..b1af1a7ef 100644 --- a/pkg/sentry/kernel/task_exit.go +++ b/pkg/sentry/kernel/task_exit.go @@ -275,6 +275,10 @@ func (*runExitMain) execute(t *Task) taskRunState { t.fsContext.DecRef(t) t.fdTable.DecRef(t) + // Detach task from all cgroups. This must happen before potentially the + // last ref to the cgroupfs mount is dropped below. + t.LeaveCgroups() + t.mu.Lock() if t.mountNamespaceVFS2 != nil { t.mountNamespaceVFS2.DecRef(t) |