patches/kernel/0005-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
   7 Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
   8 ---
   9  net/core/dev.c | 2 +-
  10  1 file changed, 1 insertion(+), 1 deletion(-)
  11
  12 diff --git a/net/core/dev.c b/net/core/dev.c
  13 index 3be256051e99..e79b1695a4cb 100644
  14 --- a/net/core/dev.c
  15 +++ b/net/core/dev.c
  16 @@ -10273,7 +10273,7 @@ static struct net_device *netdev_wait_allrefs_any(struct list_head *list)
  17                 if (time_after(jiffies, warning_time +
  18                                READ_ONCE(netdev_unregister_timeout_secs) * HZ)) {
  19                         list_for_each_entry(dev, list, todo_list) {
  20 -                               pr_emerg("unregister_netdevice: waiting for %s to become free. Usage count = %d\n",
  21 +                               pr_err("unregister_netdevice: waiting for %s to become free. Usage count = %d\n",
  22                                          dev->name, netdev_refcnt_read(dev));
  23                                 ref_tracker_dir_print(&dev->refcnt_tracker, 10);
  24                         }