From https://ci.linaro.org/job/tcwg_gnu_native_check_gdb--master-arm-bisect/13/
diff --git a/contrib/testsuite-management/flaky/tcwg_gnu_native_check_gdb-master-arm.xfail b/contrib/testsuite-management/flaky/tcwg_gnu_native_check_gdb-master-arm.xfail
index 124368f..a51aa23 100644
--- a/contrib/testsuite-management/flaky/tcwg_gnu_native_check_gdb-master-arm.xfail
+++ b/contrib/testsuite-management/flaky/tcwg_gnu_native_check_gdb-master-arm.xfail
@@ -1718,3 +1718,12 @@
 flaky | FAIL: gdb.threads/interrupt-while-step-over.exp: displaced-stepping=off: iter=2: wait for stops (timeout)
 
 		=== Results Summary ===
+
+# From https://ci.linaro.org/job/tcwg_gnu_native_check_gdb--master-arm-bisect/13/:
+		=== gdb tests ===
+
+Running gdb.base/sigwinch-notty.exp ...
+flaky | FAIL: gdb.base/sigwinch-notty.exp: wait for sleep exit
+flaky | FAIL: gdb.base/sigwinch-notty.exp: wait for gdb exit (got interactive prompt)
+
+		=== Results Summary ===