INFO: task kworker/u8:7:2800 blocked for more than 143 seconds.
      Not tainted 6.10.0-rc1-syzkaller-00104-gd8ec19857b09 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/u8:7    state:D stack:23056 pid:2800  tgid:2800  ppid:2      flags:0x00004000
Workqueue: netns cleanup_net
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5408 [inline]
 __schedule+0xf15/0x5d00 kernel/sched/core.c:6745
 __schedule_loop kernel/sched/core.c:6822 [inline]
 schedule+0xe7/0x350 kernel/sched/core.c:6837
 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6894
 __mutex_lock_common kernel/locking/mutex.c:684 [inline]
 __mutex_lock+0x5b8/0x9c0 kernel/locking/mutex.c:752
 fib_seq_sum+0x30/0x2f0 net/core/fib_notifier.c:46
 fib_dump_is_consistent net/core/fib_notifier.c:90 [inline]
 register_fib_notifier+0x1ee/0x470 net/core/fib_notifier.c:113
 nsim_fib_create+0x937/0xc90 drivers/net/netdevsim/fib.c:1595
 nsim_dev_reload_create drivers/net/netdevsim/dev.c:1480 [inline]
 nsim_dev_reload_up+0x3f6/0x860 drivers/net/netdevsim/dev.c:985
 devlink_reload+0x31a/0x7c0 net/devlink/dev.c:474
 devlink_pernet_pre_exit+0x1a1/0x2b0 net/devlink/core.c:509
 ops_pre_exit_list net/core/net_namespace.c:163 [inline]
 cleanup_net+0x488/0xbf0 net/core/net_namespace.c:620
 process_one_work+0x9fb/0x1b60 kernel/workqueue.c:3231
 process_scheduled_works kernel/workqueue.c:3312 [inline]
 worker_thread+0x6c8/0xf70 kernel/workqueue.c:3393
 kthread+0x2c1/0x3a0 kernel/kthread.c:389
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>
INFO: task kworker/0:3:5162 blocked for more than 143 seconds.
      Not tainted 6.10.0-rc1-syzkaller-00104-gd8ec19857b09 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/0:3     state:D stack:25504 pid:5162  tgid:5162  ppid:2      flags:0x00004000