IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
WARNING: CPU: 1 PID: 6669 at arch/x86/kvm/vmx.c:6121 handle_desc+0x4e/0x60 arch/x86/kvm/vmx.c:6123
Kernel panic - not syncing: panic_on_warn set ...

CPU: 1 PID: 6669 Comm: syz-executor.0 Not tainted 4.15.0-rc3+ #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+0x145/0x1e1 lib/dump_stack.c:53
 panic+0x1a9/0x34e kernel/panic.c:183
 __warn.cold.8+0x120/0x156 kernel/panic.c:547
 report_bug+0x1a3/0x230 lib/bug.c:184
 fixup_bug arch/x86/kernel/traps.c:177 [inline]
 do_error_trap+0x1bd/0x460 arch/x86/kernel/traps.c:295
 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:314
 invalid_op+0x18/0x20 arch/x86/entry/entry_64.S:930
RIP: 0010:handle_desc+0x4e/0x60 arch/x86/kvm/vmx.c:6121
RSP: 0018:ffff8800a54ef568 EFLAGS: 00010246
RAX: dffffc0000000000 RBX: ffff8800a49a8040 RCX: 0000000000000000
RDX: 1ffff1001493507e RSI: ffffffff885997c0 RDI: ffff8800a49a83f0
RBP: ffff8800a54ef570 R08: 0000000000000000 R09: 0000000000000001
R10: 9a739d309a8f5012 R11: ffff8800882c6040 R12: 000000000000002f
R13: ffff8800a54ef648 R14: ffff8800a49a8040 R15: 0000000000000000
 vmx_handle_exit+0x222/0x1140 arch/x86/kvm/vmx.c:8910
 vcpu_enter_guest+0xedb/0x4ff0 arch/x86/kvm/x86.c:7084
 vcpu_run arch/x86/kvm/x86.c:7146 [inline]
 kvm_arch_vcpu_ioctl_run+0x221/0xe80 arch/x86/kvm/x86.c:7313
 kvm_vcpu_ioctl+0x5d6/0xe60 arch/x86/kvm/../../../virt/kvm/kvm_main.c:2582
 vfs_ioctl fs/ioctl.c:46 [inline]
 file_ioctl fs/ioctl.c:500 [inline]
 do_vfs_ioctl+0x183/0x15c0 fs/ioctl.c:684
 SYSC_ioctl fs/ioctl.c:701 [inline]
 SyS_ioctl+0x74/0x80 fs/ioctl.c:692
 entry_SYSCALL_64_fastpath+0x23/0x9a
RIP: 0033:0x4598e9
RSP: 002b:00007f858eb75c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00000000004598e9
RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000006
RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f858eb766d4
R13: 00000000004c898f R14: 00000000004df8e8 R15: 00000000ffffffff
Kernel Offset: disabled
Rebooting in 86400 seconds..