INFO: task kworker/u4:0:5 blocked for more than 140 seconds.
      Not tainted 4.14.98+ #6
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
kworker/u4:0    D25936     5      2 0x80000000
Workqueue: netns cleanup_net
Call Trace:
 schedule+0x92/0x1c0 kernel/sched/core.c:3490
 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:3548
 __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:
3 locks held by kworker/u4:0/5:
 #0:  ("%s""netns"){+.+.}, at: [<ffffffff89328025>] process_one_work+0x6e5/0x14e0 kernel/workqueue.c:2085
 #1:  (net_cleanup_work){+.+.}, at: [<ffffffff8932805b>] process_one_work+0x71b/0x14e0 kernel/workqueue.c:2089
 #2:  (net_mutex){+.+.}, at: [<ffffffff8a4ed126>] cleanup_net+0x136/0x860 net/core/net_namespace.c:449
1 lock held by khungtaskd/23:
 #0:  (tasklist_lock){.+.+}, at: [<ffffffff8940014c>] debug_show_all_locks+0x7c/0x21a kernel/locking/lockdep.c:4541
1 lock held by rsyslogd/1620:
 #0:  (&f->f_pos_lock){+.+.}, at: [<ffffffff897b9bc6>] __fdget_pos+0xa6/0xc0 fs/file.c:768
2 locks held by getty/1748:
 #0:  (&tty->ldisc_sem){++++}, at: [<ffffffff89f372e2>] tty_ldisc_ref_wait+0x22/0x80 drivers/tty/tty_ldisc.c:275
 #1:  (&ldata->atomic_read_lock){+.+.}, at: [<ffffffff89f32707>] n_tty_read+0x1f7/0x1700 drivers/tty/n_tty.c:2156
1 lock held by syz-executor986/16320:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/16377:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/16410:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/16412:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/16430:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/16432:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/16445:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/16447:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/16457:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/16520:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/16522:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/16545:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/16550:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/16595:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/16597:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/16600:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/16602:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/16605:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/16640:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/16642:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/16662:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/16670:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/16672:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/16677:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/16682:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/16717:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/16742:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/16810:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/16812:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/16830:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/16832:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/16857:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/16880:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/16910:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/16912:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/16917:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/16930:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/16932:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/16960:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/16962:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/16975:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/16977:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/16987:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/16990:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/16992:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/17010:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/17012:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/17075:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/17077:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/17090:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/17092:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/17142:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/17170:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/17172:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/17202:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/17207:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/17217:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/17262:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/17272:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/17302:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/17305:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/17307:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/17322:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/17370:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/17372:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/17380:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/17382:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/17395:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/17397:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/17432:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/17437:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/17440:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/17458:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/17521:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/17536:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/17538:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/17553:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/17558:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/17561:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/17612:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/17614:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/17749:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/17864:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/17892:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/17894:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/17897:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/17899:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/17909:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/18057:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/18059:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/18067:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/18069:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/18182:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/18297:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/18299:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/18664:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/18834:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/18882:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/18884:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/19272:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/19274:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/19389:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/19462:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/19532:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/19534:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/19642:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/19644:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/19802:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/19804:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/19857:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/19859:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/19887:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/20232:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/20234:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/20257:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/20259:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/20439:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/20476:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/20944:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/20946:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/21066:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/21159:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/21161:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/21214:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/21216:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/21234:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/21241:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/21324:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/21326:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/21444:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/21446:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/21559:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/21561:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/21739:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/21741:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/21779:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/21781:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/21784:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/21786:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/21879:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/21881:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/21974:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/21976:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/22233:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/22238:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/22311:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/22316:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/22501:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/22503:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/22653:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/22726:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/22728:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/22831:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/22836:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/22838:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/22861:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/22863:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/23261:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/23356:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/23426:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/23428:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/23551:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/23553:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/23588:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/23666:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/23668:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/23711:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/23713:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/23718:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/23821:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/23823:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/23861:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/23863:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/23926:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/23928:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/23971:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/23976:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/24031:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/24033:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/24376:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/24378:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/24645:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/24650:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/24690:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/24833:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/24919:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/24921:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/24959:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/24961:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/25049:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/25051:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/25064:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/25066:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/25074:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/25076:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/25114:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/25129:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/25351:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/25353:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/25398:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/25493:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/25578:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/25580:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/25648:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/25650:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/25925:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/26028:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/26030:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/26083:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/26085:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/26228:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/26230:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/26293:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/26295:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/26313:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/26315:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/26338:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/26340:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/26410:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/26508:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/26510:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/26605:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/26643:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/26645:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/26668:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/26698:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/26700:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/26703:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/26705:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/26965:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/27005:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/27038:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/27040:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/27053:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/27055:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/27233:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/27235:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/27303:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/27305:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/27398:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/27400:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/27408:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/27410:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/27488:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/27490:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/27583:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/27585:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/27658:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/27660:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/27818:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/27923:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/27925:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/27948:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/27950:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/28133:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/28135:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/28143:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/28145:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/28313:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/28315:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/28473:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/28475:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/28550:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/28560:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/28673:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/28723:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/28725:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/28818:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/28820:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/29038:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/29040:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/29090:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/29388:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/29390:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/29420:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/29498:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/29510:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/29615:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/29698:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/29700:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/29810:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/29823:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/29825:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/29865:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/29973:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/29975:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/29985:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/30188:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/30190:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/30193:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/30195:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/30200:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/30228:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/30230:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/30383:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/30385:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/30418:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/30420:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/30488:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/30490:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/30558:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/30560:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/30615:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/30620:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/30640:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/30823:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/30828:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/30830:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/30835:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/30853:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/30855:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/30995:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/31005:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/31090:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/31225:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/31233:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/31235:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/31265:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/31330:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/31333:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/31335:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/31398:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/31400:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/31403:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/31405:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/31613:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/31615:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/31695:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/31698:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/31700:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/31883:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/31898:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/31900:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/31968:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/31970:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/32023:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/32025:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/32338:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/32340:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/32375:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/32423:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/32425:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/32623:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/32625:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/32648:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/32650:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/32663:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/32665:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/32733:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/32735:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/370:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/500:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/502:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/693:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/721:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/723:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/761:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/763:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/893:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/906:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/908:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/911:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/913:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/921:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/923:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/1108:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/1156:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/1158:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/1211:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/1213:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/1241:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/1243:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/1296:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/1298:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/1306:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/1308:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/1406:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/1408:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/1509:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/1522:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/1524:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/1623:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/1625:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409
1 lock held by syz-executor986/9452:
 #0:  (net_mutex){+.+.}, at: [<ffffffff8a4edd56>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409

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

NMI backtrace for cpu 1
CPU: 1 PID: 23 Comm: khungtaskd Not tainted 4.14.98+ #6
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 1 to CPUs 0:
NMI backtrace for cpu 0 skipped: idling at pc 0xffffffff8aa51102