2021-02-11 03:00:23

by Stotland, Inga

Subject: [PATCH BlueZ] mesh: Clear node's agent pointer after agent removal

When a node is created/provisioned/imported, the new node's agent
is removed. The corresponding pointer in the node structure needs
to be set to NULL to avoid pointing to freed memory.
---
mesh/node.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/mesh/node.c b/mesh/node.c
index 4bc11309b..e81aa82fe 100644
--- a/mesh/node.c
+++ b/mesh/node.c
@@ -2321,6 +2321,7 @@ void node_finalize_new_node(struct mesh_node *node, struct mesh_io *io)

free_node_dbus_resources(node);
mesh_agent_remove(node->agent);
+ node->agent = NULL;

node->busy = false;

--
2.26.2

2021-02-11 03:09:09

by Gix, Brian

Subject: Re: [PATCH BlueZ] mesh: Clear node's agent pointer after agent removal

Applied high priority patch.

On Wed, 2021-02-10 at 18:55 -0800, Inga Stotland wrote:
> When a node is created/provisioned/imported, the new node's agent
> is removed. The corresponding pointer in the node structure needs
> to be set to NULL to avoid pointing to freed memory.
> ---
> mesh/node.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/mesh/node.c b/mesh/node.c
> index 4bc11309b..e81aa82fe 100644
> --- a/mesh/node.c
> +++ b/mesh/node.c
> @@ -2321,6 +2321,7 @@ void node_finalize_new_node(struct mesh_node *node, struct mesh_io *io)
>
> free_node_dbus_resources(node);
> mesh_agent_remove(node->agent);
> + node->agent = NULL;
>
> node->busy = false;
>

2021-02-11 04:07:58

by bluez.test.bot

Subject: RE: [BlueZ] mesh: Clear node's agent pointer after agent removal

This is automated email and please do not reply to this email!

Dear submitter,

Thank you for submitting the patches to the linux bluetooth mailing list.
This is a CI test results with your patch series:
PW Link:https://patchwork.kernel.org/project/bluetooth/list/?series=431923

---Test result---

##############################
Test: CheckPatch - PASS

##############################
Test: CheckGitLint - PASS

##############################
Test: CheckBuild - PASS

##############################
Test: MakeCheck - PASS



---
Regards,
Linux Bluetooth