unshare -n tests/json_echo/run-test.py
[..]
Adding chain c
free(): double free detected in tcache 2
Aborted (core dumped)
The element must be deleted from the hlist prior to freeing it.
Fixes: 389a0e1edc89a ("json: echo: Speedup seqnum_to_json()")
Signed-off-by: Florian Westphal <fw@xxxxxxxxx>
---
src/parser_json.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/src/parser_json.c b/src/parser_json.c
index 09e394dfc26d..f0486b77a225 100644
--- a/src/parser_json.c
+++ b/src/parser_json.c
@@ -3786,8 +3786,10 @@ static void json_cmd_assoc_free(void)
for (i = 0; i < CMD_ASSOC_HSIZE; i++) {
hlist_for_each_entry_safe(cur, pos, n,
- &json_cmd_assoc_hash[i], hnode)
+ &json_cmd_assoc_hash[i], hnode) {
+ hlist_del(&cur->hnode);
free(cur);
+ }
}
}
--
2.26.2
