BUG: MAX_LOCKDEP_ENTRIES too low! turning off the locking correctness validator. CPU: 0 PID: 31582 Comm: syz-executor.1 Not tainted 5.6.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1e9/0x30e lib/dump_stack.c:118 alloc_list_entry kernel/locking/lockdep.c:1329 [inline] add_lock_to_list+0x145/0x440 kernel/locking/lockdep.c:1350 check_prev_add kernel/locking/lockdep.c:2567 [inline] check_prevs_add kernel/locking/lockdep.c:2620 [inline] validate_chain+0x3422/0x8920 kernel/locking/lockdep.c:3237 __lock_acquire+0x116c/0x2b90 kernel/locking/lockdep.c:4344 lock_acquire+0x169/0x480 kernel/locking/lockdep.c:4923 _raw_spin_lock_nested+0x2d/0x40 kernel/locking/spinlock.c:361 bond_get_stats+0x23d/0x520 drivers/net/bonding/bond_main.c:3585 dev_get_stats+0x90/0x2d0 net/core/dev.c:9773 rtnl_fill_stats+0x47/0x870 net/core/rtnetlink.c:1192 rtnl_fill_ifinfo+0x1a6a/0x4640 net/core/rtnetlink.c:1734 rtmsg_ifinfo_build_skb+0xe2/0x180 net/core/rtnetlink.c:3698 rtmsg_ifinfo_event net/core/rtnetlink.c:3730 [inline] rtmsg_ifinfo+0x73/0x120 net/core/rtnetlink.c:3739 __dev_notify_flags+0x77/0x4d0 net/core/dev.c:8259 rtnl_configure_link+0x21f/0x340 net/core/rtnetlink.c:3021 __rtnl_newlink net/core/rtnetlink.c:3350 [inline] rtnl_newlink+0x154a/0x1bf0 net/core/rtnetlink.c:3390 rtnetlink_rcv_msg+0x889/0xd40 net/core/rtnetlink.c:5453 netlink_rcv_skb+0x190/0x3a0 net/netlink/af_netlink.c:2469 netlink_unicast_kernel net/netlink/af_netlink.c:1303 [inline] netlink_unicast+0x786/0x940 net/netlink/af_netlink.c:1329 netlink_sendmsg+0xa57/0xd70 net/netlink/af_netlink.c:1918 sock_sendmsg_nosec net/socket.c:652 [inline] sock_sendmsg net/socket.c:672 [inline] ____sys_sendmsg+0x4f9/0x7c0 net/socket.c:2362 ___sys_sendmsg net/socket.c:2416 [inline] __sys_sendmsg+0x2a6/0x360 net/socket.c:2449 do_syscall_64+0xf3/0x1b0 arch/x86/entry/common.c:295 entry_SYSCALL_64_after_hwframe+0x49/0xb3 RIP: 0033:0x45c889 Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f71f958dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f71f958e6d4 RCX: 000000000045c889 RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003 RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 00000000000009fe R14: 00000000004ccba4 R15: 000000000076bf0c 8021q: adding VLAN 0 to HW filter on device bond383