From b78cee3bae142eb5c602d51874d0cbad274777e2 Mon Sep 17 00:00:00 2001 From: Jamie Liu Date: Fri, 13 Mar 2020 12:16:59 -0700 Subject: Fix lock recursion in kernel.ProcessGroup.SendSignal(). PiperOrigin-RevId: 300803515 --- pkg/sentry/kernel/sessions.go | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'pkg/sentry/kernel') diff --git a/pkg/sentry/kernel/sessions.go b/pkg/sentry/kernel/sessions.go index 047b5214d..0e19286de 100644 --- a/pkg/sentry/kernel/sessions.go +++ b/pkg/sentry/kernel/sessions.go @@ -246,7 +246,7 @@ func (pg *ProcessGroup) SendSignal(info *arch.SignalInfo) error { var lastErr error for tg := range tasks.Root.tgids { - if tg.ProcessGroup() == pg { + if tg.processGroup == pg { tg.signalHandlers.mu.Lock() infoCopy := *info if err := tg.leader.sendSignalLocked(&infoCopy, true /*group*/); err != nil { -- cgit v1.2.3