1 files changed, 4 insertions, 0 deletions

diff --git a/bitbake/lib/bb/ui/knotty.py b/bitbake/lib/bb/ui/knotty.py
index 2e9c6f3f22..4d87a3d7cd 100644
--- a/bitbake/lib/bb/ui/knotty.py
+++ b/bitbake/lib/bb/ui/knotty.py
@@ -228,6 +228,10 @@ def main(server, eventHandler):
 
             logger.error("Unknown event: %s", event)
 
+        except EnvironmentError as ioerror:
+            # ignore interrupted io
+            if ioerror.args[0] == 4:
+                pass
         except KeyboardInterrupt:
             if shutdown == 2:
                 print("\nThird Keyboard Interrupt, exit.\n")