Re: [PATCH 7/7] netpoll: Flush skb_pool as part of netconsole cleanup

On Tue, Sep 02, 2025 at 05:09:38PM -0700, Jakub Kicinski wrote:

On Tue, 02 Sep 2025 07:36:29 -0700 Breno Leitao wrote:

quoted

@@ -607,8 +596,6 @@ static void __netpoll_cleanup(struct netpoll *np)
 		call_rcu(&npinfo->rcu, rcu_cleanup_netpoll_info);
 	} else
 		RCU_INIT_POINTER(np->dev->npinfo, NULL);
-
-	skb_pool_flush(np);
 }
 

Please don't post conflicting patches to net and net-next.
Fixes have to go in first, trees converge, and then the net-next patches
can be posted.

Ack. I will wait until the invalid cleanup patch[1] lands in net-next
before submitting a v2 for this change.

Link: https://lore.kernel.org/all/20250901-netpoll_memleak-v1-1-34a181977dfc@debian.org/ (local) [1]