From: Eric Dumazet <[email protected]> Date: Thu, 16 May 2019 08:09:57 -0700
> When host is under high stress, it is very possible thread > running netdev_wait_allrefs() returns from msleep(250) > 10 seconds late. > > This leads to these messages in the syslog : > > [...] unregister_netdevice: waiting for syz_tun to become free. Usage count = > 0 > > If the device refcount is zero, the wait is over. > > Signed-off-by: Eric Dumazet <[email protected]> > Reported-by: syzbot <[email protected]> Applied, thanks.
