diff --git a/test/travis_run_linux.sh b/test/travis_run_linux.sh
index ad2cde3..20e536f 100755
--- a/test/travis_run_linux.sh
+++ b/test/travis_run_linux.sh
@@ -129,7 +129,7 @@
     # "pool concurrency check": printed by APR built with
     # --enable-thread-debug when an APR pool concurrency check aborts
 
-    for phrase in 'Segmentation fault' 'glibc detected' 'pool concurrency check:'; do
+    for phrase in 'Segmentation fault' 'glibc detected' 'pool concurrency check:' 'Assertion.*failed'; do
         if grep -q "$phrase" test/perl-framework/t/logs/error_log; then
             grep --color=always -C5 "$phrase" test/perl-framework/t/logs/error_log
             RV=2