IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-... } 2628 jiffies s: 2065 root: 0x1/. rcu: blocking rcu_node structures (internal RCU debug): Task dump for CPU 0: task:syz-executor354 state:R running task stack:27224 pid: 4078 ppid: 4061 flags:0x0000400e Call Trace: