From dca11687378809f6a84da8f957ed45dd8fed4567 Mon Sep 17 00:00:00 2001
From: "Darrick J. Wong" <darrick.wong@oracle.com>
Date: Wed, 15 Nov 2017 17:22:44 -0800
Subject: [PATCH] common/rc: check dmesg for UBSAN errors

If the UBSAN complains about bad behavior, we should capture the
dmesg so that developers can inspect it.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Eryu Guan <eguan@redhat.com>
Signed-off-by: Eryu Guan <eguan@redhat.com>
---
 common/rc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/common/rc b/common/rc
index 0cda9da7..4c053a53 100644
--- a/common/rc
+++ b/common/rc
@@ -3314,6 +3314,7 @@ _check_dmesg()
 	     -e "INFO: possible circular locking dependency detected" \
 	     -e "general protection fault:" \
 	     -e "BUG .* remaining" \
+	     -e "UBSAN:" \
 	     $seqres.dmesg
 	if [ $? -eq 0 ]; then
 		_dump_err "_check_dmesg: something found in dmesg (see $seqres.dmesg)"
-- 
2.47.3