From 656e1b10820d9f05cfecf90f79d91c78cb77b0ae Mon Sep 17 00:00:00 2001
From: "Darrick J. Wong" <djwong@kernel.org>
Date: Tue, 9 Feb 2021 18:56:53 -0800
Subject: [PATCH] fuzzy: capture core dumps from repair utilities

Always capture the core dumps when we run repair tools against a fuzzed
filesystem.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Signed-off-by: Eryu Guan <guaneryu@gmail.com>
---
 common/fuzzy | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/common/fuzzy b/common/fuzzy
index bd08af1c..809dee54 100644
--- a/common/fuzzy
+++ b/common/fuzzy
@@ -307,6 +307,9 @@ _scratch_xfs_fuzz_metadata() {
 	echo "Verbs we propose to fuzz with:"
 	echo $(echo "${verbs}")
 
+	# Always capture full core dumps from crashing tools
+	ulimit -c unlimited
+
 	echo "${fields}" | while read field; do
 		echo "${verbs}" | while read fuzzverb; do
 			__scratch_xfs_fuzz_mdrestore
-- 
2.25.1