From 00e750b9e645f7a7fab9ce464419c72bd8535df0 Mon Sep 17 00:00:00 2001 From: wangjufeng Date: Wed, 5 Feb 2020 13:39:39 +0800 Subject: [PATCH] lvmetad: fix heap memory leak When lvmetad make reponse for clent request, it should add all new chunk for the dm_config_tree of reponse, not the cft of global s->vgid_to_metadata, or, it will keep malloc new chunk for s->vgid_to_metadata, that will lead to RSS memory keep growing. Signed-off-by: wangjufeng --- daemons/lvmetad/lvmetad-core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/daemons/lvmetad/lvmetad-core.c b/daemons/lvmetad/lvmetad-core.c index ef43b47..659d85c 100644 --- a/daemons/lvmetad/lvmetad-core.c +++ b/daemons/lvmetad/lvmetad-core.c @@ -730,7 +730,7 @@ static response vg_lookup(lvmetad_state *s, request r) if (!(res.cft->root = n = dm_config_create_node(res.cft, "response"))) goto nomem_un; - if (!(n->v = dm_config_create_value(cft))) + if (!(n->v = dm_config_create_value(res.cft))) goto nomem_un; n->parent = res.cft->root; -- 1.8.3.1