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Diffstat (limited to 'pkg/sentry/mm/lifecycle.go')
-rw-r--r--pkg/sentry/mm/lifecycle.go4
1 files changed, 3 insertions, 1 deletions
diff --git a/pkg/sentry/mm/lifecycle.go b/pkg/sentry/mm/lifecycle.go
index aac56679b..09dbc06a4 100644
--- a/pkg/sentry/mm/lifecycle.go
+++ b/pkg/sentry/mm/lifecycle.go
@@ -57,6 +57,8 @@ func (mm *MemoryManager) SetMmapLayout(ac arch.Context, r *limits.LimitSet) (arc
// Fork creates a copy of mm with 1 user, as for Linux syscalls fork() or
// clone() (without CLONE_VM).
func (mm *MemoryManager) Fork(ctx context.Context) (*MemoryManager, error) {
+ mm.AddressSpace().PreFork()
+ defer mm.AddressSpace().PostFork()
mm.metadataMu.Lock()
defer mm.metadataMu.Unlock()
mm.mappingMu.RLock()
@@ -258,7 +260,7 @@ func (mm *MemoryManager) DecUsers(ctx context.Context) {
mm.executable = nil
mm.metadataMu.Unlock()
if exe != nil {
- exe.DecRef()
+ exe.DecRef(ctx)
}
mm.activeMu.Lock()