batman_adv: batadv0: Interface deactivated: batadv_slave_1 macvlan0: left allmulticast mode netdevsim netdevsim2 netdevsim0: left allmulticast mode BUG: MAX_LOCKDEP_KEYS too low! turning off the locking correctness validator. CPU: 1 UID: 0 PID: 30420 Comm: syz.2.6003 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 Call Trace: dump_stack_lvl+0xe8/0x150 lib/dump_stack.c:120 register_lock_class+0x2a9/0x2e0 kernel/locking/lockdep.c:1332 __lock_acquire+0xad/0x2cf0 kernel/locking/lockdep.c:5112 lock_acquire+0x106/0x350 kernel/locking/lockdep.c:5868 __raw_spin_lock_bh include/linux/spinlock_api_smp.h:150 [inline] _raw_spin_lock_bh+0x36/0x50 kernel/locking/spinlock.c:182 spin_lock_bh include/linux/spinlock.h:348 [inline] dev_reset_queue+0x138/0x1b0 include/net/sch_generic.h:738 netdev_for_each_tx_queue include/linux/netdevice.h:2706 [inline] dev_deactivate_many+0x72a/0xd40 net/sched/sch_generic.c:1375 __dev_close_many+0x180/0x6e0 net/core/dev.c:1760 __dev_close net/core/dev.c:1788 [inline] __dev_change_flags+0x3c1/0x7e0 net/core/dev.c:9753 netif_change_flags+0x88/0x1a0 net/core/dev.c:9818 do_setlink+0xfa5/0x45a0 net/core/rtnetlink.c:3181 rtnl_group_changelink net/core/rtnetlink.c:3814 [inline] __rtnl_newlink net/core/rtnetlink.c:3982 [inline] rtnl_newlink+0x14ca/0x1bb0 net/core/rtnetlink.c:4110 rtnetlink_rcv_msg+0x7d5/0xbe0 net/core/rtnetlink.c:6996 netlink_rcv_skb+0x232/0x4b0 net/netlink/af_netlink.c:2551 netlink_unicast_kernel net/netlink/af_netlink.c:1319 [inline] netlink_unicast+0x75c/0x8e0 net/netlink/af_netlink.c:1345 netlink_sendmsg+0x813/0xb40 net/netlink/af_netlink.c:1895 sock_sendmsg_nosec net/socket.c:787 [inline] __sock_sendmsg net/socket.c:802 [inline] ____sys_sendmsg+0x972/0x9f0 net/socket.c:2698 ___sys_sendmsg+0x2a5/0x360 net/socket.c:2752 __sys_sendmsg net/socket.c:2784 [inline] __do_sys_sendmsg net/socket.c:2789 [inline] __se_sys_sendmsg net/socket.c:2787 [inline] __x64_sys_sendmsg+0x1bd/0x2a0 net/socket.c:2787 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x15f/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f968099cdd9 Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f967ebf6028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f9680c15fa0 RCX: 00007f968099cdd9 RDX: 0000000000000000 RSI: 0000200000000280 RDI: 0000000000000009 RBP: 00007f9680a32d69 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f9680c16038 R14: 00007f9680c15fa0 R15: 00007ffe9578f9f8 bond10: left promiscuous mode veth23: left allmulticast mode veth1_vlan: left allmulticast mode macvtap2: left promiscuous mode macvtap2: left allmulticast mode bond12: left promiscuous mode wireguard1: left promiscuous mode macsec0: left promiscuous mode ipip1: left promiscuous mode gretap3: left promiscuous mode gretap3: left allmulticast mode bridge12: left promiscuous mode bridge12: left allmulticast mode ip6gre1: left promiscuous mode ip6gre1: left allmulticast mode syzkaller1: left promiscuous mode syzkaller1: left allmulticast mode