INFO: task kworker/u4:1:64 blocked for more than 140 seconds.
      Not tainted 4.14.105+ #27
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
kworker/u4:1    D26536    64      2 0x80000000
Workqueue: netns cleanup_net
Call Trace:
 schedule+0x92/0x1c0 kernel/sched/core.c:3492
 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:3550
 __mutex_lock_common kernel/locking/mutex.c:833 [inline]
 __mutex_lock+0x559/0x1430 kernel/locking/mutex.c:893
 cleanup_net+0x136/0x860 net/core/net_namespace.c:449
 process_one_work+0x7c6/0x14e0 kernel/workqueue.c:2114
 worker_thread+0x5d7/0x1080 kernel/workqueue.c:2248
 kthread+0x310/0x420 kernel/kthread.c:232
 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:402

Showing all locks held in the system:
1 lock held by khungtaskd/23:
 #0:  (tasklist_lock){.+.+}, at: [<ffffffff97a00e0c>] debug_show_all_locks+0x7c/0x21a kernel/locking/lockdep.c:4541
3 locks held by kworker/u4:1/64:
 #0:  ("%s""netns"){+.+.}, at: [<ffffffff979287d5>] process_one_work+0x6e5/0x14e0 kernel/workqueue.c:2085
 #1:  (net_cleanup_work){+.+.}, at: [<ffffffff9792880b>] process_one_work+0x71b/0x14e0 kernel/workqueue.c:2089
 #2:  (net_mutex){+.+.}, at: [<ffffffff98aeefd6>] cleanup_net+0x136/0x860 net/core/net_namespace.c:449
2 locks held by getty/1754:
 #0:  (&tty->ldisc_sem){++++}, at: [<ffffffff98538782>] tty_ldisc_ref_wait+0x22/0x80 drivers/tty/tty_ldisc.c:275
 #1:  (&ldata->atomic_read_lock){+.+.}, at: [<ffffffff98533ba7>] n_tty_read+0x1f7/0x1700 drivers/tty/n_tty.c:2156
1 lock held by syz-executor.2/21066:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/21139:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/21145:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.0/21149:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/21154:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/21203:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/21212:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/21264:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.0/21268:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/21275:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/21327:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/21405:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.0/21438:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/21456:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/21457:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/21495:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.0/21502:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/21517:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/21527:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/21563:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/21607:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/21682:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.4/21683:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.0/21709:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/21738:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/21746:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.0/21784:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/21876:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.4/21884:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.0/21916:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.0/22001:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/22012:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/22017:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/22086:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.0/22131:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/22154:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.0/22172:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.0/22288:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/22299:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/22304:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/22330:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.0/22341:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/22363:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/22405:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.0/22408:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/22413:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.0/22438:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/22439:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/22464:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/22473:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/22496:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.0/22500:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/22548:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/22592:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/22621:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/22626:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/22644:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/22649:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.0/22659:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/22672:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/22695:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/22702:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/22745:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/22761:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/22769:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.0/22797:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/22802:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/22819:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/22852:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/22877:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/22902:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.0/22907:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/22918:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/22942:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.0/22957:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.4/22967:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/22982:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/22996:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/23037:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.0/23057:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/23059:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/23095:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.0/23112:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/23160:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.0/23180:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/23199:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/23222:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.0/23227:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/23230:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/23261:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/23285:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/23304:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/23342:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/23352:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.0/23399:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.0/23470:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/23529:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.0/23538:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/23563:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/23577:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.0/23627:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.4/23664:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/23670:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.0/23671:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.0/23727:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/23774:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/23827:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/23838:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.0/23851:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/23896:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/23904:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.0/23913:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.4/23947:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/24000:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.0/24027:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/24043:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/24066:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.0/24073:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/24159:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/24200:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/24240:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/24264:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/24312:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/24354:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.0/24378:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/24410:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/24420:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.0/24442:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/24482:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.0/24510:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/24550:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/24629:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.0/24662:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.0/24722:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/24756:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.0/24787:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/24819:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.0/24852:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/24892:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.0/24942:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/25044:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/25104:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.0/25173:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/25216:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.4/25303:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.0/25346:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.0/25456:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/25564:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.0/25607:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/25744:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.0/25778:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/25824:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.4/25827:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/25898:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/25973:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/25979:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/25993:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.0/26042:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/26051:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.0/26113:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/26150:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/26209:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.0/26271:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/26366:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.0/26424:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/26433:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.0/26483:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/26497:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.0/26632:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/26639:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/26688:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.0/26704:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/26774:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.0/26780:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/26850:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.0/26853:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/26869:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.0/26917:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/26921:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/26928:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/26967:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.0/26983:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/27032:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/27111:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.0/27194:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/27215:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/27248:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.0/27268:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/27318:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.0/27335:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/27386:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/27416:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/27510:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/27529:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.0/27556:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.4/27591:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.0/27707:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.4/27710:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.0/27760:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/27780:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/27871:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.0/27922:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/27957:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/28040:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/28118:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/28228:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/28295:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/28319:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/28333:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/28369:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/28402:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.4/28425:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.0/28446:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/28460:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/28528:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.4/28544:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/28634:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/28668:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/28691:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/28769:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/28772:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/28802:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.4/28818:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/28830:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/28833:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/28850:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/28908:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/28944:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/28949:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/28954:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.4/28960:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/28990:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/29000:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.4/29016:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/29021:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/29042:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/29045:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.4/29059:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/29066:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/29083:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/29094:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/29116:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/29146:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/29170:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.4/29180:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/29200:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/29204:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/29267:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/29290:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.0/29291:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/29316:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/29335:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.4/29344:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/29375:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/29384:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/29406:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/29414:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/29438:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/29457:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/29463:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/29464:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/29510:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/29511:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/29512:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/29561:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/29567:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.0/29588:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/29617:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/29652:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/29653:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/29685:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/29719:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/29762:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/29795:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/29816:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/29836:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.0/29846:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/29870:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/29874:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/29895:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.0/29901:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/29923:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/29928:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/29951:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/29983:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/30067:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.4/30068:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/30133:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.0/30201:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/30208:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/30233:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/30263:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/30389:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/30402:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/30519:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/30542:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.0/30558:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/30577:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/30578:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/30591:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/30623:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.0/30667:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/30673:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/30744:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/30783:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/30787:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/30828:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/30838:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/30880:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.4/30908:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/30916:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/30923:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.0/30927:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/30947:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/30976:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.4/31017:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/31023:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/31031:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.0/31039:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/31067:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/31070:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/31115:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/31173:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/31225:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/31230:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/31241:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/31334:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.0/31358:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/31370:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/31393:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.4/31436:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/31456:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/31465:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/31510:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/31527:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/31531:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/31553:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/31614:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/31667:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/31712:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/31719:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/31778:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/31786:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/31802:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/31863:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/32001:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/32008:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/32054:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/32078:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/32141:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/32148:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/32168:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/32212:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/32218:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/32267:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/32277:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.4/32329:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/32343:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/32348:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.4/32359:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/32378:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/32410:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/32413:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/32478:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/32510:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/32522:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/32556:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/32566:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/32592:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/32610:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/32620:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/32631:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.4/32635:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/32660:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.4/32663:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/32677:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/32730:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/32735:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/32751:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.4/301:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/333:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/379:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/421:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/437:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/492:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/501:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/558:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/575:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/611:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/636:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/673:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/709:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/762:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/851:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/896:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/940:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/945:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/971:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/1020:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/1085:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/1157:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/1178:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/1180:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/1194:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/1217:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/1295:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/1385:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/1421:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/1441:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/1464:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/1555:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/1576:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/1642:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/1663:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/1848:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/1977:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/2020:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/2078:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/2137:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/2193:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/2234:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/2268:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/2321:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/2373:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/2509:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/2595:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/2685:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/2722:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/2744:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.2/2854:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/2904:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.4/3047:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.5/2997:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.3/3050:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/3041:
 #0:  (&mm->mmap_sem){++++}, at: [<ffffffff978b4c71>] __do_page_fault+0x871/0xb80 arch/x86/mm/fault.c:1361
1 lock held by syz-executor.2/3057:
 #0:  (net_mutex){+.+.}, at: [<ffffffff98aefc06>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor.1/3064:
 #0:  (&mm->mmap_sem){++++}, at: [<ffffffff978b4c71>] __do_page_fault+0x871/0xb80 arch/x86/mm/fault.c:1361

=============================================

NMI backtrace for cpu 0
CPU: 0 PID: 23 Comm: khungtaskd Not tainted 4.14.105+ #27
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0xb9/0x10e lib/dump_stack.c:53
 nmi_cpu_backtrace.cold+0x47/0x86 lib/nmi_backtrace.c:101
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 PID: 3053 Comm: syz-executor.1 Not tainted 4.14.105+ #27
task: ffff88808859de00 task.stack: ffff8880885a0000
RIP: 0010:native_apic_mem_write+0x8/0x10 arch/x86/include/asm/apic.h:100
RSP: 0018:ffff8881dbb07ef0 EFLAGS: 00000046
RAX: ffffffff9789ac10 RBX: ffffffff99ac2880 RCX: 0000000000000020
RDX: 1ffffffff335852d RSI: 00000000000000be RDI: 0000000000000380
RBP: ffff8881dbb1df40 R08: ffff88821ffff05c R09: ffff88821ffff048
R10: ffff88821ffff050 R11: 0000012e58bd12a8 R12: 00000000000000be
R13: 0000000000000003 R14: 0000012d805a250c R15: ffff8881dbb24b28
FS:  00007f953e0ab700(0000) GS:ffff8881dbb00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f5f25b6c000 CR3: 000000009aa9e006 CR4: 00000000001606a0
Call Trace:
 <IRQ>
 apic_write arch/x86/include/asm/apic.h:395 [inline]
 lapic_next_event+0x59/0x90 arch/x86/kernel/apic/apic.c:469
 clockevents_program_event+0x1fd/0x2e0 kernel/time/clockevents.c:339
 tick_program_event+0x78/0xd0 kernel/time/tick-oneshot.c:47
 hrtimer_interrupt+0x20b/0x490 kernel/time/hrtimer.c:1370
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1037 [inline]
 smp_apic_timer_interrupt+0x136/0x620 arch/x86/kernel/apic/apic.c:1062
 apic_timer_interrupt+0x84/0x90 arch/x86/entry/entry_64.S:787
 </IRQ>
RIP: 0010:zap_pte_range mm/memory.c:1309 [inline]
RIP: 0010:zap_pmd_range mm/memory.c:1444 [inline]
RIP: 0010:zap_pud_range mm/memory.c:1473 [inline]
RIP: 0010:zap_p4d_range mm/memory.c:1494 [inline]
RIP: 0010:unmap_page_range+0x78b/0x12f0 mm/memory.c:1515
RSP: 0018:ffff8880885a78b0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff10
RAX: 1ffff11013da6f60 RBX: 0000000000000627 RCX: 0000000000040000
RDX: ffffffff814c5596 RSI: ffffc90004d6d000 RDI: ffff8880a2a3900c
RBP: 00007f953e760000 R08: 0000000000000001 R09: 0000000000000001
R10: ffff88808859e658 R11: 0000000000000001 R12: 80000001a72f8007
R13: ffffea00069cbdc0 R14: dffffc0000000000 R15: ffff88809ed37b00
 unmap_single_vma+0x118/0x170 mm/memory.c:1560
 unmap_vmas+0x43/0xa0 mm/memory.c:1590
 exit_mmap+0x213/0x440 mm/mmap.c:3067
 __mmput kernel/fork.c:929 [inline]
 mmput kernel/fork.c:950 [inline]
 mmput+0xc8/0x350 kernel/fork.c:945
 copy_process.part.0+0x378c/0x6520 kernel/fork.c:1969
 copy_process kernel/fork.c:1573 [inline]
 _do_fork+0x193/0xcc0 kernel/fork.c:2063
 do_syscall_64+0x19b/0x4b0 arch/x86/entry/common.c:289
Code: 83 3d 4c 99 da 02 01 77 02 5d c3 89 ef 5d e9 71 e7 fe ff 48 c7 c7 40 45 64 9a e8 b4 e9 48 00 eb df 66 90 89 ff 89 b7 00 d0 5f ff <c3> 0f 1f 80 00 00 00 00 48 b8 00 00 00 00 00 fc ff df 53 89 fb