IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready 8021q: adding VLAN 0 to HW filter on device team0 IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready WARNING: CPU: 1 PID: 6037 at kernel/locking/lockdep.c:704 arch_local_save_flags arch/x86/include/asm/paravirt.h:778 [inline] WARNING: CPU: 1 PID: 6037 at kernel/locking/lockdep.c:704 look_up_lock_class kernel/locking/lockdep.c:695 [inline] WARNING: CPU: 1 PID: 6037 at kernel/locking/lockdep.c:704 register_lock_class+0xce6/0x2650 kernel/locking/lockdep.c:754 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 6037 Comm: syz-executor0 Not tainted 4.18.0-rc2+ #26 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+0x1c9/0x2b4 lib/dump_stack.c:113 panic+0x238/0x4e7 kernel/panic.c:184 __warn.cold.8+0x163/0x1ba kernel/panic.c:536 report_bug+0x252/0x2d0 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:178 [inline] do_error_trap+0x1fc/0x4d0 arch/x86/kernel/traps.c:296 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:316 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:992 RIP: 0010:arch_local_save_flags arch/x86/include/asm/paravirt.h:778 [inline] RIP: 0010:look_up_lock_class kernel/locking/lockdep.c:695 [inline] RIP: 0010:register_lock_class+0xce6/0x2650 kernel/locking/lockdep.c:754 Code: f9 ff ff 4c 89 ff 44 89 85 68 fc ff ff 89 8d 70 fc ff ff e8 cc 99 5b 00 44 8b 85 68 fc ff ff 8b 8d 70 fc ff ff e9 6f f9 ff ff <0f> 0b e9 c8 f6 ff ff 48 8d 50 01 48 89 15 28 22 22 09 48 8d 14 80 RSP: 0018:ffff8801ae596da8 EFLAGS: 00010083 RAX: 0000000000000004 RBX: ffffffff8a5bf340 RCX: 0000000000000000 RDX: ffffffff887db060 RSI: ffffffff886d1ee0 RDI: 1ffffffff154956c RBP: ffff8801ae5971b0 R08: 0000000000000000 R09: dffffc0000000000 R10: 0000000000000000 R11: 0000000000000001 R12: 1ffff10035cb2dc5 R13: 0000000000000003 R14: 0000000000000000 R15: ffff8801ae4390e0 __lock_acquire+0x1bd/0x5020 kernel/locking/lockdep.c:3323 lock_acquire+0x1e4/0x540 kernel/locking/lockdep.c:3924 __raw_spin_lock_bh include/linux/spinlock_api_smp.h:135 [inline] _raw_spin_lock_bh+0x31/0x40 kernel/locking/spinlock.c:168 spin_lock_bh include/linux/spinlock.h:315 [inline] lock_sock_nested+0x46/0x120 net/core/sock.c:2834 lock_sock include/net/sock.h:1474 [inline] do_ipv6_setsockopt.isra.9+0x5ba/0x4680 net/ipv6/ipv6_sockglue.c:167 compat_ipv6_setsockopt+0x117/0x210 net/ipv6/ipv6_sockglue.c:953 compat_udpv6_setsockopt+0x62/0xa0 net/ipv6/udp.c:1482 compat_sock_common_setsockopt+0xb4/0x150 net/core/sock.c:3051 __compat_sys_setsockopt+0x1b3/0x860 net/compat.c:404 __do_compat_sys_setsockopt net/compat.c:417 [inline] __se_compat_sys_setsockopt net/compat.c:414 [inline] __ia32_compat_sys_setsockopt+0xbd/0x150 net/compat.c:414 do_syscall_32_irqs_on arch/x86/entry/common.c:326 [inline] do_fast_syscall_32+0x34d/0xfb2 arch/x86/entry/common.c:397 entry_SYSENTER_compat+0x70/0x7f arch/x86/entry/entry_64_compat.S:139 RIP: 0023:0xf7f1bcb9 Code: 55 08 8b 88 64 cd ff ff 8b 98 68 cd ff ff 89 c8 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 1c 24 c3 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 002b:00000000f7ef60ac EFLAGS: 00000282 ORIG_RAX: 000000000000016e RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 0000000000000029 RDX: 0000000000000037 RSI: 0000000020000000 RDI: 0000000000000010 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..