8021q: adding VLAN 0 to HW filter on device macvlan0 BUG: spinlock recursion on CPU#0, syz-executor212/7967 lock: 0xffff8880ac32c578, .magic: dead4ead, .owner: syz-executor212/7967, .owner_cpu: 0 CPU: 0 PID: 7967 Comm: syz-executor212 Not tainted 4.14.277-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x281 lib/dump_stack.c:58 debug_spin_lock_before kernel/locking/spinlock_debug.c:84 [inline] do_raw_spin_lock+0x1a2/0x200 kernel/locking/spinlock_debug.c:112 netif_addr_lock_nested include/linux/netdevice.h:3714 [inline] dev_uc_sync+0x10b/0x1c0 net/core/dev_addr_lists.c:544 macvlan_set_mac_lists+0x55/0x110 drivers/net/macvlan.c:808 __dev_set_rx_mode+0x191/0x2a0 net/core/dev.c:6724 dev_uc_unsync net/core/dev_addr_lists.c:600 [inline] dev_uc_unsync+0x16c/0x1c0 net/core/dev_addr_lists.c:592 bond_hw_addr_flush drivers/net/bonding/bond_main.c:559 [inline] bond_enslave+0x1d35/0x4cf0 drivers/net/bonding/bond_main.c:1805 do_set_master+0x19e/0x200 net/core/rtnetlink.c:1961 rtnl_newlink+0x1356/0x1830 net/core/rtnetlink.c:2759 rtnetlink_rcv_msg+0x3be/0xb10 net/core/rtnetlink.c:4322 netlink_rcv_skb+0x125/0x390 net/netlink/af_netlink.c:2455 netlink_unicast_kernel net/netlink/af_netlink.c:1296 [inline] netlink_unicast+0x437/0x610 net/netlink/af_netlink.c:1322 netlink_sendmsg+0x648/0xbc0 net/netlink/af_netlink.c:1893 sock_sendmsg_nosec net/socket.c:646 [inline] sock_sendmsg+0xb5/0x100 net/socket.c:656 ___sys_sendmsg+0x6c8/0x800 net/socket.c:2062 __sys_sendmsg+0xa3/0x120 net/socket.c:2096 SYSC_sendmsg net/socket.c:2107 [inline] SyS_sendmsg+0x27/0x40 net/socket.c:2103 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x7fe8e930d339 RSP: 002b:00007ffe5a9a6658 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe8e930d339 RDX: 0000000000004000 RSI: 0000000020000240 RDI: 0000000000000004 RBP: 00007fe8e92d1320 R08: 0000000000000014 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000246 R12: 00007fe8e92d13b0 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000