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-rw-r--r--src/vnet/session/segment_manager.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/vnet/session/segment_manager.c b/src/vnet/session/segment_manager.c
index e72e833f53c..14e4e219996 100644
--- a/src/vnet/session/segment_manager.c
+++ b/src/vnet/session/segment_manager.c
@@ -856,6 +856,10 @@ segment_manager_dealloc_fifos (svm_fifo_t * rx_fifo, svm_fifo_t * tx_fifo)
if (!rx_fifo || !tx_fifo)
return;
+ /* Thread that allocated the fifos must be the one to clean them up */
+ ASSERT (rx_fifo->master_thread_index == vlib_get_thread_index () ||
+ rx_fifo->refcnt > 1);
+
/* It's possible to have no segment manager if the session was removed
* as result of a detach. */
if (!(sm = segment_manager_get_if_valid (rx_fifo->segment_manager)))