INFO: task kworker/u4:3:313 blocked for more than 140 seconds.
      Not tainted 4.14.261-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
kworker/u4:3    D26640   313      2 0x80000000
Workqueue: netns cleanup_net
Call Trace:
 context_switch kernel/sched/core.c:2811 [inline]
 __schedule+0x88b/0x1de0 kernel/sched/core.c:3387
 schedule+0x8d/0x1b0 kernel/sched/core.c:3431
 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:3489
 __mutex_lock_common kernel/locking/mutex.c:833 [inline]
 __mutex_lock+0x669/0x1310 kernel/locking/mutex.c:893
 cleanup_net+0x110/0x840 net/core/net_namespace.c:451
 process_one_work+0x793/0x14a0 kernel/workqueue.c:2117
 worker_thread+0x5cc/0xff0 kernel/workqueue.c:2251
 kthread+0x30d/0x420 kernel/kthread.c:232
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:404

Showing all locks held in the system:
2 locks held by kworker/0:0/3:
 #0:  ("events"){+.+.}, at: [<ffffffff81364b80>] process_one_work+0x6b0/0x14a0 kernel/workqueue.c:2088
 #1:  ((&ns->proc_work)){+.+.}, at: [<ffffffff81364bb6>] process_one_work+0x6e6/0x14a0 kernel/workqueue.c:2092
2 locks held by kworker/1:0/18:
 #0:  ("events"){+.+.}, at: [<ffffffff81364b80>] process_one_work+0x6b0/0x14a0 kernel/workqueue.c:2088
 #1:  ((&ns->proc_work)){+.+.}, at: [<ffffffff81364bb6>] process_one_work+0x6e6/0x14a0 kernel/workqueue.c:2092
2 locks held by kworker/0:1/24:
 #0:  ("events"){+.+.}, at: [<ffffffff81364b80>] process_one_work+0x6b0/0x14a0 kernel/workqueue.c:2088
 #1:  ((&ns->proc_work)){+.+.}, at: [<ffffffff81364bb6>] process_one_work+0x6e6/0x14a0 kernel/workqueue.c:2092
2 locks held by kworker/u4:2/34:
 #0:  ("events_unbound"){+.+.}, at: [<ffffffff81364b80>] process_one_work+0x6b0/0x14a0 kernel/workqueue.c:2088
 #1:  ((reaper_work).work){+.+.}, at: [<ffffffff81364bb6>] process_one_work+0x6e6/0x14a0 kernel/workqueue.c:2092
3 locks held by kworker/u4:3/313:
 #0:  ("%s""netns"){+.+.}, at: [<ffffffff81364b80>] process_one_work+0x6b0/0x14a0 kernel/workqueue.c:2088
 #1:  (net_cleanup_work){+.+.}, at: [<ffffffff81364bb6>] process_one_work+0x6e6/0x14a0 kernel/workqueue.c:2092
 #2:  (net_mutex){+.+.}, at: [<ffffffff85c1cd70>] cleanup_net+0x110/0x840 net/core/net_namespace.c:451
1 lock held by khungtaskd/1533:
 #0:  (tasklist_lock){.+.+}, at: [<ffffffff8701ef67>] debug_show_all_locks+0x7c/0x21a kernel/locking/lockdep.c:4548
2 locks held by kworker/u4:4/2856:
 #0:  ("events_unbound"){+.+.}, at: [<ffffffff81364b80>] process_one_work+0x6b0/0x14a0 kernel/workqueue.c:2088
 #1:  (connector_reaper_work){+.+.}, at: [<ffffffff81364bb6>] process_one_work+0x6e6/0x14a0 kernel/workqueue.c:2092
2 locks held by kworker/1:2/3624:
 #0:  ("events"){+.+.}, at: [<ffffffff81364b80>] process_one_work+0x6b0/0x14a0 kernel/workqueue.c:2088
 #1:  ((&ns->proc_work)){+.+.}, at: [<ffffffff81364bb6>] process_one_work+0x6e6/0x14a0 kernel/workqueue.c:2092
2 locks held by kworker/0:2/4315:
 #0:  ("events"){+.+.}, at: [<ffffffff81364b80>] process_one_work+0x6b0/0x14a0 kernel/workqueue.c:2088
 #1:  ((&ns->proc_work)){+.+.}, at: [<ffffffff81364bb6>] process_one_work+0x6e6/0x14a0 kernel/workqueue.c:2092
2 locks held by agetty/7686:
 #0:  (&tty->ldisc_sem){++++}, at: [<ffffffff8354f6a2>] tty_ldisc_ref_wait+0x22/0x80 drivers/tty/tty_ldisc.c:284
 #1:  (&ldata->atomic_read_lock){+.+.}, at: [<ffffffff83544a23>] n_tty_read+0x1e3/0x1680 drivers/tty/n_tty.c:2156
2 locks held by kworker/1:3/8972:
 #0:  ("events"){+.+.}, at: [<ffffffff81364b80>] process_one_work+0x6b0/0x14a0 kernel/workqueue.c:2088
 #1:  ((&ns->proc_work)){+.+.}, at: [<ffffffff81364bb6>] process_one_work+0x6e6/0x14a0 kernel/workqueue.c:2092
1 lock held by syz-executor.4/14814:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/14862:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/14883:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/14904:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/14925:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/14946:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/14982:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/15060:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/15096:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/15119:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/15142:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/15163:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/15238:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/15389:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/15418:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/15441:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/15475:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/15626:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/15667:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/15693:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/15717:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/15738:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/15759:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/15827:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/15864:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/15898:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/15956:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/15982:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/16007:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/16028:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/16049:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/16070:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/16091:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/16112:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/16133:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/16154:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/16175:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/16196:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/16217:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/16238:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/16276:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/16428:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/16474:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/16506:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/16528:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/16549:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/16570:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/16591:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/16600:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/16635:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/16851:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/16885:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/17154:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/17239:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/17363:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/17505:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/17615:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/17821:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/17964:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/17999:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/18165:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/18233:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/18288:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/18327:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/18426:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/18563:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/18683:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/18781:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/18809:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/18948:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/19158:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/19357:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/19528:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/19627:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/19865:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/19959:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/20047:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/20070:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/20091:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/20182:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/20215:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/20236:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/20257:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/20278:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/20300:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/20457:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/20623:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/20773:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/20922:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/21088:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/21112:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/21133:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/21155:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/21176:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/21197:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/21296:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/21337:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/21358:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/21381:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/21404:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/21435:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/21522:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/21627:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/21691:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/21803:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/21958:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/21996:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/22225:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/22522:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/22725:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/22814:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/22934:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/23133:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/23262:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/23436:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/23584:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/23710:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/23735:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/23834:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/23935:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/24180:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/24201:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/24290:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/24311:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/24332:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/24445:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/24468:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/24489:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/24614:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/24943:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/25130:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/25280:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/25410:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/25445:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/25466:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/25487:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/25508:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/25586:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/25753:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/25838:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
2 locks held by syz-executor.1/25846:
 #0:  (&type->s_umount_key#39){++++}, at: [<ffffffff81874f87>] deactivate_super+0x77/0xa0 fs/super.c:349
 #1:  (shrinker_rwsem){++++}, at: [<ffffffff816d7d11>] unregister_shrinker mm/vmscan.c:302 [inline]
 #1:  (shrinker_rwsem){++++}, at: [<ffffffff816d7d11>] unregister_shrinker+0x51/0x210 mm/vmscan.c:298
1 lock held by syz-executor.4/25885:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/25993:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/26076:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/26319:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/26624:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/26739:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/26816:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/26997:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/27156:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
4 locks held by syz-executor.4/27310:
 #0:  (&dup_mmap_sem){.+.+}, at: [<ffffffff81307c52>] dup_mmap kernel/fork.c:601 [inline]
 #0:  (&dup_mmap_sem){.+.+}, at: [<ffffffff81307c52>] dup_mm kernel/fork.c:1200 [inline]
 #0:  (&dup_mmap_sem){.+.+}, at: [<ffffffff81307c52>] copy_mm kernel/fork.c:1255 [inline]
 #0:  (&dup_mmap_sem){.+.+}, at: [<ffffffff81307c52>] copy_process.part.0+0x4392/0x71c0 kernel/fork.c:1791
 #1:  (&mm->mmap_sem){++++}, at: [<ffffffff81307c6e>] dup_mmap kernel/fork.c:602 [inline]
 #1:  (&mm->mmap_sem){++++}, at: [<ffffffff81307c6e>] dup_mm kernel/fork.c:1200 [inline]
 #1:  (&mm->mmap_sem){++++}, at: [<ffffffff81307c6e>] copy_mm kernel/fork.c:1255 [inline]
 #1:  (&mm->mmap_sem){++++}, at: [<ffffffff81307c6e>] copy_process.part.0+0x43ae/0x71c0 kernel/fork.c:1791
 #2:  (&mm->mmap_sem/1){+.+.}, at: [<ffffffff81307ca8>] dup_mmap kernel/fork.c:611 [inline]
 #2:  (&mm->mmap_sem/1){+.+.}, at: [<ffffffff81307ca8>] dup_mm kernel/fork.c:1200 [inline]
 #2:  (&mm->mmap_sem/1){+.+.}, at: [<ffffffff81307ca8>] copy_mm kernel/fork.c:1255 [inline]
 #2:  (&mm->mmap_sem/1){+.+.}, at: [<ffffffff81307ca8>] copy_process.part.0+0x43e8/0x71c0 kernel/fork.c:1791
 #3:  (&anon_vma->rwsem){++++}, at: [<ffffffff817855e5>] lock_anon_vma_root mm/rmap.c:238 [inline]
 #3:  (&anon_vma->rwsem){++++}, at: [<ffffffff817855e5>] anon_vma_clone+0x145/0x5b0 mm/rmap.c:278
1 lock held by syz-executor.4/27557:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/27710:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/28007:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/28147:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/28412:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/28643:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/28738:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/28917:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/29157:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/29307:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/29453:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/29596:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/29692:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/29766:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/29814:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/29835:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/30018:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/30319:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/30519:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/30673:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/30809:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/30956:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/31121:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/31302:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/31509:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/31642:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/31794:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/31955:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/32134:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/32321:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/32501:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/32635:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/303:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/458:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/634:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/857:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/965:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/1160:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/1361:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/1580:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/1844:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/1957:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/2302:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/2454:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/2475:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/2567:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/2588:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/2719:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/2997:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/3374:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/3655:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/3969:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/4183:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/4321:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/4523:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/4660:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/4842:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/5035:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/5181:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/5401:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/5482:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/5600:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/5718:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/5857:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/5999:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/6181:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/6408:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/6732:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/6988:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/7165:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/7517:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/7690:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/7722:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/7743:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/8130:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/8459:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/8656:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/9093:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/9401:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/9814:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/9948:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/10255:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/10485:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/10656:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/11323:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/11481:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/11677:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/11817:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/11993:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
2 locks held by kworker/0:3/12082:
 #0:  ("events"){+.+.}, at: [<ffffffff81364b80>] process_one_work+0x6b0/0x14a0 kernel/workqueue.c:2088
 #1:  ((&ns->proc_work)){+.+.}, at: [<ffffffff81364bb6>] process_one_work+0x6e6/0x14a0 kernel/workqueue.c:2092
1 lock held by syz-executor.4/12132:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
2 locks held by kworker/1:1/12158:
 #0:  ("events"){+.+.}, at: [<ffffffff81364b80>] process_one_work+0x6b0/0x14a0 kernel/workqueue.c:2088
 #1:  ((&ns->proc_work)){+.+.}, at: [<ffffffff81364bb6>] process_one_work+0x6e6/0x14a0 kernel/workqueue.c:2092
1 lock held by syz-executor.4/12252:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/12599:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/12790:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
2 locks held by kworker/1:5/12835:
 #0:  ("events"){+.+.}, at: [<ffffffff81364b80>] process_one_work+0x6b0/0x14a0 kernel/workqueue.c:2088
 #1:  ((&ns->proc_work)){+.+.}, at: [<ffffffff81364bb6>] process_one_work+0x6e6/0x14a0 kernel/workqueue.c:2092
1 lock held by syz-executor.4/13006:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/13220:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/13402:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
3 locks held by kworker/0:4/13560:
 #0:  ("events"){+.+.}, at: [<ffffffff81364b80>] process_one_work+0x6b0/0x14a0 kernel/workqueue.c:2088
 #1:  (xfrm_state_gc_work){+.+.}, at: [<ffffffff81364bb6>] process_one_work+0x6e6/0x14a0 kernel/workqueue.c:2092
 #2:  (rcu_preempt_state.exp_mutex){+.+.}, at: [<ffffffff8146fd6d>] exp_funnel_lock kernel/rcu/tree_exp.h:305 [inline]
 #2:  (rcu_preempt_state.exp_mutex){+.+.}, at: [<ffffffff8146fd6d>] _synchronize_rcu_expedited+0x32d/0x770 kernel/rcu/tree_exp.h:596
1 lock held by syz-executor.4/13629:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/13778:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/13961:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/14167:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/14429:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/14594:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/14793:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/14897:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/15051:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/15173:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/15329:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/15468:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/15650:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/15789:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/15920:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/16080:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/16266:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/16391:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/16538:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/16653:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/16789:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/16911:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/17072:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/17170:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/17245:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/17324:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/17459:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/17642:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/17783:
 #0:  (net_mutex){+.+.}, at: [<ffffffff85c1d5f6>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:411
1 lock held by syz-executor.4/17954: