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1ae45b09 · Silas Boyd-Wickizer · 9794d523 · 1ae45b09
--- a/kernel/uwq.cc
+++ b/kernel/uwq.cc
@@ -138,6 +138,8 @@ uwq::uwq(vmap* vmap, filetable* ftable, uwq_ipcbuf* ipc)
    vmap_(vmap), ftable_(ftable), ipc_(ipc),
    uentry_(0), ustack_(UWQSTACK), uref_(0)
 {
+  ftable_->incref();
+  vmap_->incref();
  for (int i = 0; i < NCPU; i++)
    ipc_->len[i].v_ = 0;