INFO: task syz-executor.1:13209 blocked for more than 143 seconds.
      Not tainted 6.3.0-rc6-syzkaller-01768-g4e1951666248 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.1  state:D stack:26920 pid:13209 ppid:11217  flags:0x00004004
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5307 [inline]
 __schedule+0xc91/0x5770 kernel/sched/core.c:6625
 schedule+0xde/0x1a0 kernel/sched/core.c:6701
 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:6760
 __mutex_lock_common kernel/locking/mutex.c:679 [inline]
 __mutex_lock+0xa3b/0x1350 kernel/locking/mutex.c:747
 ip_tunnel_init_net+0x1eb/0x5d0 net/ipv4/ip_tunnel.c:1090
 ops_init+0xb9/0x6b0 net/core/net_namespace.c:135
 setup_net+0x5d1/0xc50 net/core/net_namespace.c:338
 copy_net_ns+0x4ee/0x8e0 net/core/net_namespace.c:490