bond0 (unregistering): (slave bond2): Releasing backup interface
bond2 (unregistering): Released all slaves
bond0 (unregistering): (slave bond1): Releasing backup interface
bond1 (unregistering): Released all slaves
BUG: MAX_LOCKDEP_CHAINS too low!
turning off the locking correctness validator.
CPU: 0 PID: 26 Comm: kworker/u4:2 Not tainted 5.8.0-rc5-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: netns cleanup_net
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1f0/0x31e lib/dump_stack.c:118
 add_chain_cache kernel/locking/lockdep.c:452 [inline]
 lookup_chain_cache_add kernel/locking/lockdep.c:3162 [inline]
 validate_chain+0x4e64/0x8920 kernel/locking/lockdep.c:3183
 __lock_acquire+0x116c/0x2c30 kernel/locking/lockdep.c:4380
 lock_acquire+0x160/0x720 kernel/locking/lockdep.c:4959
 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
 _raw_spin_lock_irqsave+0x9e/0xc0 kernel/locking/spinlock.c:159
 debug_object_activate+0x62/0x5f0 lib/debugobjects.c:636
 debug_rcu_head_queue kernel/rcu/rcu.h:176 [inline]
 kfree_call_rcu+0xfc/0x6b0 kernel/rcu/tree.c:3258
 __netdev_adjacent_dev_remove+0x355/0x3c0 net/core/dev.c:7590
 __netdev_adjacent_dev_unlink_lists net/core/dev.c:7622 [inline]
 __netdev_adjacent_dev_unlink_neighbour net/core/dev.c:7639 [inline]
 netdev_upper_dev_unlink+0x301/0x1090 net/core/dev.c:7785
 team_upper_dev_unlink drivers/net/team/team.c:1123 [inline]
 team_port_del+0x359/0xed0 drivers/net/team/team.c:1343
 team_del_slave+0x38/0x180 drivers/net/team/team.c:1982
 team_device_event+0x22e/0x7d0 drivers/net/team/team.c:3003
 notifier_call_chain kernel/notifier.c:83 [inline]
 __raw_notifier_call_chain kernel/notifier.c:361 [inline]
 raw_notifier_call_chain+0xe7/0x170 kernel/notifier.c:368
 call_netdevice_notifiers_info net/core/dev.c:2027 [inline]
 call_netdevice_notifiers_extack net/core/dev.c:2039 [inline]
 call_netdevice_notifiers net/core/dev.c:2053 [inline]
 rollback_registered_many+0xbe3/0x14a0 net/core/dev.c:8968
 unregister_netdevice_many net/core/dev.c:10113 [inline]
 default_device_exit_batch+0x42f/0x6b0 net/core/dev.c:10596
 ops_exit_list net/core/net_namespace.c:189 [inline]
 cleanup_net+0x79c/0xba0 net/core/net_namespace.c:603
 process_one_work+0x789/0xfc0 kernel/workqueue.c:2269
 worker_thread+0xaa4/0x1460 kernel/workqueue.c:2415
 kthread+0x37e/0x3a0 drivers/block/aoe/aoecmd.c:1234
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:293
team0 (unregistering): Port device team_slave_1 removed
team0 (unregistering): Port device team_slave_0 removed
bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
bond0 (unregistering): Released all slaves