1TITLE: BUG: workqueue leaked lock or atomic in addrconf_dad_work 2 3[ 50.490720] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready 4[ 51.132760] BUG: workqueue leaked lock or atomic: kworker/0:0/0x00000000/4 5[ 51.132760] last function: addrconf_dad_work 6[ 51.144513] 1 lock held by kworker/0:0/4: 7[ 51.148666] #0: (rcu_read_lock_bh){......}, at: [<ffffffff8294ef60>] hashlimit_mt_common.isra.11+0x190/0x22a0 8[ 51.159587] CPU: 0 PID: 4 Comm: kworker/0:0 Not tainted 4.3.5+ #124 9[ 51.165970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 10[ 51.175313] Workqueue: ipv6_addrconf addrconf_dad_work 11[ 51.180694] 00000000000 12