INFO: task kworker/u8:7:1157 blocked for more than 152 seconds.
      Not tainted 6.12.0-syzkaller-10716-g3301ab7d5aeb #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/u8:7    state:D stack:22896 pid:1157  tgid:1157  ppid:2      flags:0x00004000
Workqueue: netns cleanup_net
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5369 [inline]
 __schedule+0x1850/0x4c30 kernel/sched/core.c:6756
 __schedule_loop kernel/sched/core.c:6833 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6848
 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6905
 __mutex_lock_common kernel/locking/mutex.c:665 [inline]
 __mutex_lock+0x7e7/0xee0 kernel/locking/mutex.c:735
 tc_action_net_exit include/net/act_api.h:173 [inline]
 gate_exit_net+0x30/0x100 net/sched/act_gate.c:654
 ops_exit_list net/core/net_namespace.c:177 [inline]
 cleanup_net+0x89d/0xcc0 net/core/net_namespace.c:632
 process_one_work kernel/workqueue.c:3229 [inline]
 process_scheduled_works+0xa63/0x1850 kernel/workqueue.c:3310