patches/kernel/0006-net-core-downgrade-unregister_netdevice-refcount-lea.patch

   1 From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
   2 From: Thomas Lamprecht <t.lamprecht@proxmox.com>
   3 Date: Wed, 7 Oct 2020 17:18:28 +0200
   4 Subject: [PATCH] net: core: downgrade unregister_netdevice refcount leak from
   5  emergency to error
   6 MIME-Version: 1.0
   7 Content-Type: text/plain; charset=UTF-8
   8 Content-Transfer-Encoding: 8bit
   9
  10 Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
  11 Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
  12 ---
  13  net/core/dev.c | 2 +-
  14  1 file changed, 1 insertion(+), 1 deletion(-)
  15
  16 diff --git a/net/core/dev.c b/net/core/dev.c
  17 index 7a2a4650a898..ee1ce573a63f 100644
  18 --- a/net/core/dev.c
  19 +++ b/net/core/dev.c
  20 @@ -10273,7 +10273,7 @@ static struct net_device *netdev_wait_allrefs_any(struct list_head *list)
  21                 if (time_after(jiffies, warning_time +
  22                                READ_ONCE(netdev_unregister_timeout_secs) * HZ)) {
  23                         list_for_each_entry(dev, list, todo_list) {
  24 -                               pr_emerg("unregister_netdevice: waiting for %s to become free. Usage count = %d\n",
  25 +                               pr_err("unregister_netdevice: waiting for %s to become free. Usage count = %d\n",
  26                                          dev->name, netdev_refcnt_read(dev));
  27                                 ref_tracker_dir_print(&dev->refcnt_tracker, 10);
  28                         }