diff options
Diffstat (limited to 'pkg/sentry/kernel/task_exit.go')
| -rw-r--r-- | pkg/sentry/kernel/task_exit.go | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/pkg/sentry/kernel/task_exit.go b/pkg/sentry/kernel/task_exit.go index f7765fa3a..ad59e4f60 100644 --- a/pkg/sentry/kernel/task_exit.go +++ b/pkg/sentry/kernel/task_exit.go @@ -694,7 +694,8 @@ func (t *Task) exitNotifyLocked(fromPtraceDetach bool) { } if t.parent != nil { delete(t.parent.children, t) - t.parent = nil + // Do not clear t.parent. It may be still be needed after the task has exited + // (for example, to perform ptrace access checks on /proc/[pid] files). } } } |