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

Brian Foster
2021-02-11T14:05:12Z

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
>