netdevsim netdevsim3 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
netdevsim netdevsim3 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
netdevsim netdevsim3 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
INFO: trying to register non-static key.
The code is fine but needs lockdep annotation, or maybe
you didn't initialize this object before use?
turning off the locking correctness validator.
CPU: 1 PID: 1008 Comm: kworker/u4:4 Not tainted 5.19.0-rc8-syzkaller-01618-g680fb5b009e8 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/20/2022
Workqueue: netns cleanup_net
Call trace:
 dump_backtrace+0x1b0/0x1dc arch/arm64/kernel/stacktrace.c:249
 show_stack+0x2c/0x64 arch/arm64/kernel/stacktrace.c:256
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x104/0x16c lib/dump_stack.c:106
 dump_stack+0x1c/0x58 lib/dump_stack.c:113
 assign_lock_key+0x134/0x140 kernel/locking/lockdep.c:979
 register_lock_class+0xc4/0x2f8 kernel/locking/lockdep.c:1292
 __lock_acquire+0xa8/0x3088 kernel/locking/lockdep.c:4932
 lock_acquire+0x100/0x1f8 kernel/locking/lockdep.c:5665
 __raw_spin_lock_bh include/linux/spinlock_api_smp.h:126 [inline]
 _raw_spin_lock_bh+0x54/0x6c kernel/locking/spinlock.c:178
 spin_lock_bh include/linux/spinlock.h:354 [inline]
 ieee80211_do_stop+0x58/0xb14 net/mac80211/iface.c:380
 ieee80211_stop+0x1bc/0x1ec net/mac80211/iface.c:680
 __dev_close_many+0x1ac/0x250 net/core/dev.c:1516
 dev_close_many+0xc4/0x234 net/core/dev.c:1541
 dev_close+0x8c/0xe0 net/core/dev.c:1567
 cfg80211_shutdown_all_interfaces+0x90/0x260 net/wireless/core.c:273
 ieee80211_remove_interfaces+0x74/0x2a4 net/mac80211/iface.c:2212
 ieee80211_unregister_hw+0x54/0x134 net/mac80211/main.c:1400
 mac80211_hwsim_del_radio+0x150/0x1ec drivers/net/wireless/mac80211_hwsim.c:3964
 hwsim_exit_net+0x204/0x2f4 drivers/net/wireless/mac80211_hwsim.c:4731
 ops_exit_list net/core/net_namespace.c:162 [inline]
 cleanup_net+0x348/0x628 net/core/net_namespace.c:594
 process_one_work+0x2d8/0x504 kernel/workqueue.c:2289
 worker_thread+0x340/0x610 kernel/workqueue.c:2436
 kthread+0x12c/0x158 kernel/kthread.c:376
 ret_from_fork+0x10/0x20
device hsr_slave_0 left promiscuous mode
device hsr_slave_1 left promiscuous mode
batman_adv: batadv0: Interface deactivated: batadv_slave_0
batman_adv: batadv0: Removing interface: batadv_slave_0
batman_adv: batadv0: Interface deactivated: batadv_slave_1
batman_adv: batadv0: Removing interface: batadv_slave_1
device bridge_slave_1 left promiscuous mode
bridge0: port 2(bridge_slave_1) entered disabled state
device bridge_slave_0 left promiscuous mode
bridge0: port 1(bridge_slave_0) entered disabled state
device veth1_macvtap left promiscuous mode
device veth0_macvtap left promiscuous mode
device veth1_vlan left promiscuous mode
device veth0_vlan left promiscuous mode
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