INFO: task kworker/u4:5:7285 blocked for more than 140 seconds.
      Not tainted 4.14.115 #5
kobject: 'tunl0' (ffff8882095713b0): kobject_uevent_env
kobject: 'tunl0' (ffff8882095713b0): fill_kobj_path: path = '/devices/virtual/net/tunl0'
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
kobject: 'loop5' (ffff8880a4ad9360): kobject_uevent_env
kworker/u4:5    D26160  7285      2 0x80000000
kobject: 'loop5' (ffff8880a4ad9360): fill_kobj_path: path = '/devices/virtual/block/loop5'
Workqueue: netns cleanup_net
kobject: 'queues' (ffff88804a094148): kobject_add_internal: parent: 'tunl0', set: '<NULL>'
Call Trace:
 context_switch kernel/sched/core.c:2807 [inline]
 __schedule+0x7be/0x1cf0 kernel/sched/core.c:3383
kobject: 'queues' (ffff88804a094148): kobject_uevent_env
net_ratelimit: 16 callbacks suppressed
protocol 88fb is buggy, dev hsr_slave_0
protocol 88fb is buggy, dev hsr_slave_1
kobject: 'loop0' (ffff888089ef5660): kobject_uevent_env
kobject: 'queues' (ffff88804a094148): kobject_uevent_env: filter function caused the event to drop!
kobject: 'loop0' (ffff888089ef5660): fill_kobj_path: path = '/devices/virtual/block/loop0'
 schedule+0x92/0x1c0 kernel/sched/core.c:3427
 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:3485
 __mutex_lock_common kernel/locking/mutex.c:833 [inline]
 __mutex_lock+0x73c/0x1470 kernel/locking/mutex.c:893
kobject: 'rx-0' (ffff88804a0c33d0): kobject_add_internal: parent: 'queues', set: 'queues'
 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:908
kobject: 'loop3' (ffff8880a4a229e0): kobject_uevent_env
kobject: 'loop3' (ffff8880a4a229e0): fill_kobj_path: path = '/devices/virtual/block/loop3'
 cleanup_net+0x11c/0x880 net/core/net_namespace.c:450
kobject: 'rx-0' (ffff88804a0c33d0): kobject_uevent_env
kobject: 'rx-0' (ffff88804a0c33d0): fill_kobj_path: path = '/devices/virtual/net/tunl0/queues/rx-0'
kobject: 'loop2' (ffff8880a49fa960): kobject_uevent_env
kobject: 'loop2' (ffff8880a49fa960): fill_kobj_path: path = '/devices/virtual/block/loop2'
 process_one_work+0x868/0x1610 kernel/workqueue.c:2114
 worker_thread+0x5d9/0x1050 kernel/workqueue.c:2248
 kthread+0x31c/0x430 kernel/kthread.c:232
 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:402
kobject: 'tx-0' (ffff888058f49358): kobject_add_internal: parent: 'queues', set: 'queues'

Showing all locks held in the system:
kobject: 'loop5' (ffff8880a4ad9360): kobject_uevent_env
protocol 88fb is buggy, dev hsr_slave_0
protocol 88fb is buggy, dev hsr_slave_1
1 lock held by khungtaskd/1009:
 #0:  (tasklist_lock){.+.?}, at: [<ffffffff81488b68>] debug_show_all_locks+0x7f/0x21f kernel/locking/lockdep.c:4541
2 locks held by getty/7189:
 #0:  (&tty->ldisc_sem){++++}, at: [<ffffffff861cb473>] ldsem_down_read+0x33/0x40 drivers/tty/tty_ldsem.c:377
 #1:  (&ldata->atomic_read_lock){+.+.}, at: [<ffffffff83115716>] n_tty_read+0x1e6/0x17b0 drivers/tty/n_tty.c:2156
kobject: 'tx-0' (ffff888058f49358): kobject_uevent_env
2 locks held by getty/7190:
 #0:  (&tty->ldisc_sem){++++}, at: [<ffffffff861cb473>] ldsem_down_read+0x33/0x40 drivers/tty/tty_ldsem.c:377
 #1:  (&ldata->atomic_read_lock){+.+.}, at: [<ffffffff83115716>] n_tty_read+0x1e6/0x17b0 drivers/tty/n_tty.c:2156
2 locks held by getty/7191:
protocol 88fb is buggy, dev hsr_slave_0
protocol 88fb is buggy, dev hsr_slave_1
protocol 88fb is buggy, dev hsr_slave_0
 #0:  (&tty->ldisc_sem){++++}, at: [<ffffffff861cb473>] ldsem_down_read+0x33/0x40 drivers/tty/tty_ldsem.c:377
 #1:  (&ldata->atomic_read_lock){+.+.}, at: [<ffffffff83115716>] n_tty_read+0x1e6/0x17b0 drivers/tty/n_tty.c:2156
2 locks held by getty/7192:
 #0: 
protocol 88fb is buggy, dev hsr_slave_1
 (&tty->ldisc_sem){++++}, at: [<ffffffff861cb473>] ldsem_down_read+0x33/0x40 drivers/tty/tty_ldsem.c:377
 #1:  (&ldata->atomic_read_lock){+.+.}, at: [<ffffffff83115716>] n_tty_read+0x1e6/0x17b0 drivers/tty/n_tty.c:2156
2 locks held by getty/7193:
protocol 88fb is buggy, dev hsr_slave_0
 #0:  (&tty->ldisc_sem){++++}, at: [<ffffffff861cb473>] ldsem_down_read+0x33/0x40 drivers/tty/tty_ldsem.c:377
 #1: 
protocol 88fb is buggy, dev hsr_slave_1
 (&ldata->atomic_read_lock){+.+.}, at: [<ffffffff83115716>] n_tty_read+0x1e6/0x17b0 drivers/tty/n_tty.c:2156
2 locks held by getty/7194:
 #0:  (&tty->ldisc_sem){++++}, at: [<ffffffff861cb473>] ldsem_down_read+0x33/0x40 drivers/tty/tty_ldsem.c:377
 #1:  (&ldata->atomic_read_lock){+.+.}, at: [<ffffffff83115716>] n_tty_read+0x1e6/0x17b0 drivers/tty/n_tty.c:2156
2 locks held by getty/7195:
 #0:  (&tty->ldisc_sem){++++}, at: [<ffffffff861cb473>] ldsem_down_read+0x33/0x40 drivers/tty/tty_ldsem.c:377
 #1:  (&ldata->atomic_read_lock){+.+.}, at: [<ffffffff83115716>] n_tty_read+0x1e6/0x17b0 drivers/tty/n_tty.c:2156
3 locks held by kworker/u4:5/7285:
 #0:  ("%s""netns"){+.+.}, at: [<ffffffff813d2d2e>] work_static include/linux/workqueue.h:199 [inline]
 #0:  ("%s""netns"){+.+.}, at: [<ffffffff813d2d2e>] set_work_data kernel/workqueue.c:619 [inline]
 #0:  ("%s""netns"){+.+.}, at: [<ffffffff813d2d2e>] set_work_pool_and_clear_pending kernel/workqueue.c:646 [inline]
 #0:  ("%s""netns"){+.+.}, at: [<ffffffff813d2d2e>] process_one_work+0x76e/0x1610 kernel/workqueue.c:2085
 #1:  (net_cleanup_work){+.+.}, at: [<ffffffff813d2d6b>] process_one_work+0x7ab/0x1610 kernel/workqueue.c:2089
 #2:  (net_mutex){+.+.}, at: [<ffffffff84d3105c>] cleanup_net+0x11c/0x880 net/core/net_namespace.c:450
1 lock held by syz-executor.3/23091:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/23142:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.2/23150:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/23183:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/23269:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.0/23331:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/23426:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.5/23438:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/23453:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/23468:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/23482:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/23500:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.5/23516:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.2/23534:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.5/23545:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.5/23560:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.2/23563:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/23573:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.0/23585:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.5/23599:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.5/23616:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/23645:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/23653:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.5/23671:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.5/23680:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/23696:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.2/23715:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/23722:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.0/23800:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.2/23816:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.2/23836:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/23847:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.0/23854:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.5/23870:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/23915:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.5/23918:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.2/23970:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/23974:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/23996:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.5/23998:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.5/24025:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.5/24073:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.5/24109:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/24152:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.0/24194:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/24213:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.2/24223:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.0/24241:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.5/24268:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/24269:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/24313:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.5/24317:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.0/24327:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.0/24340:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.0/24356:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/24382:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.0/24383:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.0/24422:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/24423:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/24458:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.0/24459:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/24475:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.5/24497:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.0/24514:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/24540:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.0/24546:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/24569:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.2/24572:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.5/24616:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.0/24625:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/24648:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.0/24681:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/24682:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.2/24686:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.0/24752:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/24754:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/24800:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.0/24803:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/24826:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/24840:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/24854:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.5/24856:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.0/24860:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.0/24865:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.0/24878:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/24881:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.2/24907:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/24908:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.5/24909:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.0/24915:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/24938:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.2/24948:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.2/24954:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.0/24960:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/24991:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.0/24994:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.2/24997:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.5/25006:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.0/25032:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/25035:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.2/25055:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.0/25085:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.2/25104:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.0/25136:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.5/25146:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.5/25161:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/25178:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.2/25179:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.0/25203:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/25213:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.5/25268:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.5/25308:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/25345:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.5/25388:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.2/25391:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.0/25418:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.5/25424:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.2/25469:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.2/25501:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.2/25618:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.2/25655:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.2/25663:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/25691:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/25750:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/25783:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/25797:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/25809:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/25835:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.0/25847:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.2/25851:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.5/25857:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/25877:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.2/25899:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.5/25907:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.5/25916:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.2/25977:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/25978:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.1/25987:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.1/26014:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/26060:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.2/26065:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.1/26091:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.0/26098:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/26126:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.5/26130:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.2/26135:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.5/26146:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.1/26161:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.0/26163:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.0/26177:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.2/26200:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.5/26254:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/26289:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.2/26302:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.2/26352:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.5/26375:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.1/26379:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.2/26401:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.0/26419:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/26456:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.1/26461:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.0/26503:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.5/26505:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.5/26544:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.1/26545:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.0/26578:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.5/26597:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.0/26639:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.5/26651:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/26662:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.5/26722:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.0/26726:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.2/26743:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/26784:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.5/26834:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.5/26838:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.2/26842:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.5/26908:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.5/26939:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.2/26955:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.2/26994:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.5/27062:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/27076:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.1/27079:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.2/27133:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.2/27166:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.0/27170:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.1/27177:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.5/27207:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.5/27258:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.5/27285:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/27295:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.2/27304:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.2/27329:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.5/27337:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/27345:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.2/27391:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/27452:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.2/27453:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.5/27465:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.5/27492:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.2/27493:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/27523:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/27541:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.5/27571:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/27585:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/27602:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/27636:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.2/27660:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/27731:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.2/27749:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/27759:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/27765:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.5/27814:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.2/27817:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/27820:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/27824:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.5/27866:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/27888:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.2/27915:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/27916:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/27952:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/27987:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.2/27995:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/28018:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.5/28022:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/28062:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.5/28064:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.2/28157:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/28169:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.2/28206:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.5/28215:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.2/28230:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/28278:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.0/28283:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.2/28323:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/28379:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/28413:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/28502:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/28534:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.2/28570:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.5/28583:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.5/28592:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.2/28606:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.2/28629:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/28659:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.5/28673:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/28766:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.5/28773:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.2/28829:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.5/28864:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.2/28915:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/28953:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/28997:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.2/28998:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.5/29062:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/29114:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.2/29133:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/29154:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.5/29186:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/29244:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.2/29267:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.5/29334:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.0/29342:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.2/29391:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/29392:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.2/29457:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.5/29480:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/29498:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.2/29514:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/29526:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.5/29527:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/29548:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.2/29549:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.0/29564:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.5/29573:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.2/29575:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.5/29593:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/29599:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.2/29613:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.0/29647:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.2/29660:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.5/29679:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/29692:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/29721:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.2/29724:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.5/29746:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.0/29777:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.2/29787:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/29802:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.5/29805:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/29848:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/29856:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.2/29864:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.5/29869:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/29906:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.2/29944:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/29973:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/29996:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.2/30003:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/30010:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/30026:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.2/30074:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/30082:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/30093:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.2/30109:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.2/30133:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/30156:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/30159:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/30198:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.2/30214:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/30249:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/30275:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.2/30296:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/30326:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/30340:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/30373:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/30475:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/30517:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/30610:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/30642:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/30652:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/30769:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/30787:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/30817:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/30884:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/30897:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/30932:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/30937:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/30994:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/31024:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/31048:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/31093:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/31123:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/31149:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/31216:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/31321:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/31353:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/31410:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/31415:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/31455:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.1/31476:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/31480:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/31482:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/31535:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.1/31563:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/31606:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/31624:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.1/31690:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/31708:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/31731:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/31772:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/31827:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/31920:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/31940:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/31947:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/32018:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/32037:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/32053:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/32110:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/32163:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/32195:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/32228:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/32263:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/32295:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/32312:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/32327:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/32360:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/32402:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/32438:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/32502:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/32527:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/32569:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/32712:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/32743:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/314:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/389:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/400:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/450:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/485:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/530:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/587:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/602:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/673:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/714:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/844:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/881:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/903:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/914:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/971:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/993:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/1023:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/1076:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/1113:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.4/1143:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/1166:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/1196:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/1264:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/1295:
 #0:  (&sig->cred_guard_mutex){+.+.}, at: [<ffffffff818f16c5>] prepare_bprm_creds+0x55/0x120 fs/exec.c:1389
1 lock held by syz-executor.3/1342:
 #0:  (&sig->cred_guard_mutex){+.+.}, at: [<ffffffff818f16c5>] prepare_bprm_creds+0x55/0x120 fs/exec.c:1389
1 lock held by syz-executor.3/1379:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/1405:
 #0:  (&sig->cred_guard_mutex){+.+.}, at: [<ffffffff818f16c5>] prepare_bprm_creds+0x55/0x120 fs/exec.c:1389
1 lock held by syz-executor.3/1463:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/1489:
 #0:  (&sig->cred_guard_mutex){+.+.}, at: [<ffffffff818f16c5>] prepare_bprm_creds+0x55/0x120 fs/exec.c:1389
1 lock held by syz-executor.3/1528:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/1555:
 #0:  (&sig->cred_guard_mutex){+.+.}, at: [<ffffffff818f16c5>] prepare_bprm_creds+0x55/0x120 fs/exec.c:1389
1 lock held by syz-executor.3/1568:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/1571:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/1635:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/1682:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/1709:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/1737:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/1776:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/1815:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/1856:
 #0:  (&sig->cred_guard_mutex){+.+.}, at: [<ffffffff818f16c5>] prepare_bprm_creds+0x55/0x120 fs/exec.c:1389
1 lock held by syz-executor.3/1892:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/1919:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/1934:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/1935:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/2051:
 #0:  (&sig->cred_guard_mutex){+.+.}, at: [<ffffffff818f16c5>] prepare_bprm_creds+0x55/0x120 fs/exec.c:1389
1 lock held by syz-executor.3/2103:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/2184:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/2214:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/2261:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.3/2296:
 #0:  (&sig->cred_guard_mutex){+.+.}, at: [<ffffffff818f16c5>] prepare_bprm_creds+0x55/0x120 fs/exec.c:1389
1 lock held by syz-executor.3/2356:
 #0:  (net_mutex){+.+.}, at: [<ffffffff84d33afa>] copy_net_ns+0x15a/0x440 net/core/net_namespace.c:410
1 lock held by syz-executor.1/2618:
 #0:  (rtnl_mutex){+.+.}, at: [<ffffffff84d90297>] rtnl_lock+0x17/0x20 net/core/rtnetlink.c:72

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

protocol 88fb is buggy, dev hsr_slave_0
protocol 88fb is buggy, dev hsr_slave_0
protocol 88fb is buggy, dev hsr_slave_1
protocol 88fb is buggy, dev hsr_slave_1
protocol 88fb is buggy, dev hsr_slave_0
protocol 88fb is buggy, dev hsr_slave_0
protocol 88fb is buggy, dev hsr_slave_1
protocol 88fb is buggy, dev hsr_slave_1
protocol 88fb is buggy, dev hsr_slave_0
protocol 88fb is buggy, dev hsr_slave_0
kobject: 'loop5' (ffff8880a4ad9360): fill_kobj_path: path = '/devices/virtual/block/loop5'
kobject: 'loop4' (ffff8880a4a7ca60): kobject_uevent_env
kobject: 'tx-0' (ffff888058f49358): fill_kobj_path: path = '/devices/virtual/net/tunl0/queues/tx-0'
kobject: 'loop4' (ffff8880a4a7ca60): fill_kobj_path: path = '/devices/virtual/block/loop4'
NMI backtrace for cpu 0
CPU: 0 PID: 1009 Comm: khungtaskd Not tainted 4.14.115 #5
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
kobject: 'gre0' (ffff888048a6d030): kobject_add_internal: parent: 'net', set: 'devices'
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x138/0x19c lib/dump_stack.c:53
 nmi_cpu_backtrace.cold+0x57/0x94 lib/nmi_backtrace.c:101
 nmi_trigger_cpumask_backtrace+0x141/0x189 lib/nmi_backtrace.c:62
kobject: 'gre0' (ffff888048a6d030): kobject_uevent_env
 arch_trigger_cpumask_backtrace+0x14/0x20 arch/x86/kernel/apic/hw_nmi.c:38
 trigger_all_cpu_backtrace include/linux/nmi.h:140 [inline]
 check_hung_uninterruptible_tasks kernel/hung_task.c:195 [inline]
 watchdog+0x5e7/0xb90 kernel/hung_task.c:274
kobject: 'gre0' (ffff888048a6d030): fill_kobj_path: path = '/devices/virtual/net/gre0'
 kthread+0x31c/0x430 kernel/kthread.c:232
 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:402
Sending NMI from CPU 0 to CPUs 1:
kobject: 'queues' (ffff8880594f2a48): kobject_add_internal: parent: 'gre0', set: '<NULL>'
NMI backtrace for cpu 1
CPU: 1 PID: 23088 Comm: syz-executor.2 Not tainted 4.14.115 #5
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: ffff888091d3e100 task.stack: ffff8882118b8000
RIP: 0010:io_serial_in+0x6b/0x90 drivers/tty/serial/8250/8250_port.c:451
RSP: 0018:ffff8882118bf598 EFLAGS: 00000002
RAX: dffffc0000000000 RBX: 00000000000003fd RCX: 0000000000000000
RDX: 00000000000003fd RSI: 0000000000000005 RDI: ffffffff89b71438
RBP: ffff8882118bf5a8 R08: 000000000000352f R09: ffffffff88c93d78
R10: ffff888091d3ea20 R11: ffff888091d3e100 R12: ffffffff89b71400
R13: 0000000000000020 R14: fffffbfff136e2c6 R15: fffffbfff136e289
FS:  00007f863ecb3700(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f882a9e45c3 CR3: 00000002119e8000 CR4: 00000000001426e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 serial_in drivers/tty/serial/8250/8250.h:115 [inline]
 wait_for_xmitr+0x99/0x1f0 drivers/tty/serial/8250/8250_port.c:2032
 serial8250_console_putchar+0x20/0x60 drivers/tty/serial/8250/8250_port.c:3184
 uart_console_write+0x56/0xe0 drivers/tty/serial/serial_core.c:1900
 serial8250_console_write+0x5cd/0x950 drivers/tty/serial/8250/8250_port.c:3250
 univ8250_console_write+0x5f/0x70 drivers/tty/serial/8250/8250_core.c:597
 call_console_drivers kernel/printk/printk.c:1719 [inline]
 console_unlock+0x9c1/0xed0 kernel/printk/printk.c:2391
 vprintk_emit kernel/printk/printk.c:1917 [inline]
 vprintk_emit+0x1f9/0x600 kernel/printk/printk.c:1882
 vprintk_default+0x28/0x30 kernel/printk/printk.c:1957
 vprintk_func+0x5d/0x159 kernel/printk/printk_safe.c:401
 printk+0x9e/0xbc kernel/printk/printk.c:1990
 kobject_add_internal.part.0.cold+0x101/0x5b1 lib/kobject.c:224
 kobject_add_internal lib/kobject.c:815 [inline]
 kset_register+0x4f/0x70 lib/kobject.c:818
 kset_create_and_add+0x122/0x180 lib/kobject.c:948
 register_queue_kobjects net/core/net-sysfs.c:1384 [inline]
 netdev_register_kobject+0x1c2/0x3a0 net/core/net-sysfs.c:1603
 register_netdevice+0x81c/0xca0 net/core/dev.c:7665
 __ip_tunnel_create+0x310/0x450 net/ipv4/ip_tunnel.c:282
 ip_tunnel_init_net+0x272/0x520 net/ipv4/ip_tunnel.c:1033
 ipgre_init_net+0x25/0x30 net/ipv4/ip_gre.c:1016
 ops_init+0xac/0x3d0 net/core/net_namespace.c:118
 setup_net+0x237/0x530 net/core/net_namespace.c:295
 copy_net_ns+0x19f/0x440 net/core/net_namespace.c:419
 create_new_namespaces+0x37b/0x720 kernel/nsproxy.c:107
 unshare_nsproxy_namespaces+0xab/0x1e0 kernel/nsproxy.c:206
 SYSC_unshare kernel/fork.c:2379 [inline]
 SyS_unshare+0x2f3/0x7e0 kernel/fork.c:2329
 do_syscall_64+0x1eb/0x630 arch/x86/entry/common.c:289
 entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x458da9
RSP: 002b:00007f863ecb2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000458da9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000
RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f863ecb36d4
R13: 00000000004c7e4c R14: 00000000004de0c0 R15: 00000000ffffffff
Code: 24 d1 00 00 00 49 8d 7c 24 38 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 d3 e3 80 3c 02 00 75 17 41 03 5c 24 38 89 da ec <5b> 0f b6 c0 41 5c 5d c3 e8 b8 ac 6e fe eb c2 e8 11 ad 6e fe eb 
kobject: 'loop3' (ffff8880a4a229e0): kobject_uevent_env
kobject: 'queues' (ffff8880594f2a48): kobject_uevent_env
kobject: 'loop3' (ffff8880a4a229e0): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'queues' (ffff8880594f2a48): kobject_uevent_env: filter function caused the event to drop!