Re: [PATCH net v2] netrom: fix sleep in atomic context bugs in timer handlers
From: Jakub Kicinski <kuba@kernel.org>
Date: 2022-07-28 01:37:01
Also in:
linux-hams, lkml
On Tue, 26 Jul 2022 11:24:20 +0800 Duoming Zhou wrote:
nr_heartbeat_expiry
nr_write_internal
nr_transmit_buffer
void nr_transmit_buffer(struct sock *sk, struct sk_buff *skb)
{
[...]
if (!nr_route_frame(skb, NULL)) {
nr_route_frame
int nr_route_frame(struct sk_buff *skb, ax25_cb *ax25)
{
[...]
if (ax25 != NULL) {
ret = nr_add_node(nr_src, "", &ax25->dest_addr, ax25->digipeat,
ax25 must be NULL on this path AFAICT.
nr_add_node
kmemdup(..,GFP_KERNEL) //may sleep