INFO: task kworker/R-ipv6_:3200 blocked for more than 144 seconds.
      Not tainted syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/R-ipv6_ state:D stack:29176 pid:3200  tgid:3200  ppid:2      task_flags:0x4208060 flags:0x00004000