diff mbox series

[6/6] fuzzy: capture core dumps from repair utilities

Message ID 161292581331.3504537.1750366426922427428.stgit@magnolia (mailing list archive)
State Accepted
Headers show
Series fstests: various improvements to the test framework | expand

Commit Message

Darrick J. Wong Feb. 10, 2021, 2:56 a.m. UTC
From: Darrick J. Wong <djwong@kernel.org>

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

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
---
 common/fuzzy |    3 +++
 1 file changed, 3 insertions(+)

Comments

Brian Foster Feb. 11, 2021, 2 p.m. UTC | #1
On Tue, Feb 09, 2021 at 06:56:53PM -0800, Darrick J. Wong wrote:
> From: Darrick J. Wong <djwong@kernel.org>
> 
> 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>

>  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
>
diff mbox series

Patch

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