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| author | gVisor bot <gvisor-bot@google.com> | 2021-02-24 10:07:45 +0000 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2021-02-24 10:07:45 +0000 |
| commit | a004d3309c5d8320408b4661940e6b0839eef69b (patch) | |
| tree | a1295517d02e17401932b9f0db45523f5a475868 /pkg/sentry/kernel/task_exit.go | |
| parent | 2b0d4ebbbaa18506fdba8988210fc0f2009ca379 (diff) | |
| parent | acd516cfe2920006a5d2760c78bd2245d498023a (diff) | |
Merge release-20210208.0-85-gacd516cfe (automated)
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). } } } |