device netdevsim0 entered promiscuous mode device netdevsim1 entered promiscuous mode device netdevsim2 entered promiscuous mode device netdevsim3 entered promiscuous mode 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: 0 PID: 4197 Comm: syz-executor.3 Not tainted 5.19.0-rc8-syzkaller-01618-g680fb5b009e8 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/20/2022 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 net/core/dev.c:1528 [inline] __dev_change_flags+0x14c/0x2c4 net/core/dev.c:8535 dev_change_flags+0x40/0x9c net/core/dev.c:8608 do_setlink+0x550/0x1784 net/core/rtnetlink.c:2780 rtnl_group_changelink net/core/rtnetlink.c:3302 [inline] __rtnl_newlink net/core/rtnetlink.c:3556 [inline] rtnl_newlink+0x7d4/0xa04 net/core/rtnetlink.c:3593 rtnetlink_rcv_msg+0x484/0x824 net/core/rtnetlink.c:6089 netlink_rcv_skb+0xe4/0x1d0 net/netlink/af_netlink.c:2501 rtnetlink_rcv+0x28/0x38 net/core/rtnetlink.c:6107 netlink_unicast_kernel+0xfc/0x1bc net/netlink/af_netlink.c:1319 netlink_unicast+0x164/0x238 net/netlink/af_netlink.c:1345 netlink_sendmsg+0x484/0x574 net/netlink/af_netlink.c:1921 sock_sendmsg_nosec net/socket.c:714 [inline] sock_sendmsg net/socket.c:734 [inline] ____sys_sendmsg+0x308/0x450 net/socket.c:2488 ___sys_sendmsg net/socket.c:2542 [inline] __sys_sendmsg+0x214/0x290 net/socket.c:2571 __do_sys_sendmsg net/socket.c:2580 [inline] __se_sys_sendmsg net/socket.c:2578 [inline] __arm64_sys_sendmsg+0x2c/0x3c net/socket.c:2578 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall arch/arm64/kernel/syscall.c:52 [inline] el0_svc_common+0x138/0x220 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x48/0x154 arch/arm64/kernel/syscall.c:206 el0_svc+0x58/0x14c arch/arm64/kernel/entry-common.c:624 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:642 el0t_64_sync+0x18c/0x190 device wlan0 entered promiscuous mode device wlan1 entered promiscuous mode