HSR: VLAN not yet supported
------------[ cut here ]------------
WARNING: CPU: 0 PID: 12113 at net/hsr/hsr_forward.c:336 hsr_fill_frame_info net/hsr/hsr_forward.c:336 [inline]
WARNING: CPU: 0 PID: 12113 at net/hsr/hsr_forward.c:336 hsr_forward_skb.cold+0x18/0xef net/hsr/hsr_forward.c:370
Kernel panic - not syncing: panic_on_warn set ...

CPU: 0 PID: 12113 Comm: syz-executor.3 Not tainted 4.14.270-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
 panic+0x1f9/0x42d kernel/panic.c:183
 __warn.cold+0x20/0x44 kernel/panic.c:547
 report_bug+0x208/0x250 lib/bug.c:183
 fixup_bug arch/x86/kernel/traps.c:177 [inline]
 fixup_bug arch/x86/kernel/traps.c:172 [inline]
 do_error_trap+0x195/0x2d0 arch/x86/kernel/traps.c:295
 invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:964
RIP: 0010:hsr_fill_frame_info net/hsr/hsr_forward.c:336 [inline]
RIP: 0010:hsr_forward_skb.cold+0x18/0xef net/hsr/hsr_forward.c:370
RSP: 0018:ffff888045d7f708 EFLAGS: 00010286
RAX: 000000000000001b RBX: ffff88809b8be0c2 RCX: 0000000000000000
RDX: 00000000000003aa RSI: ffffffff81443080 RDI: ffffed1008bafed7
RBP: ffff888098651080 R08: 000000000000001b R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff888098651146
R13: ffff88809c9de900 R14: ffff88809b8be0ce R15: ffff888098651150
 hsr_dev_xmit+0x6b/0xa0 net/hsr/hsr_device.c:242
 __netdev_start_xmit include/linux/netdevice.h:4052 [inline]
 netdev_start_xmit include/linux/netdevice.h:4061 [inline]
 xmit_one net/core/dev.c:3005 [inline]
 dev_hard_start_xmit+0x188/0x890 net/core/dev.c:3021
 __dev_queue_xmit+0x1d7f/0x2480 net/core/dev.c:3521
 packet_snd+0x13c9/0x2720 net/packet/af_packet.c:3028
 packet_sendmsg+0x12f4/0x3370 net/packet/af_packet.c:3053
 sock_sendmsg_nosec net/socket.c:646 [inline]
 sock_sendmsg+0xb5/0x100 net/socket.c:656
 SYSC_sendto net/socket.c:1763 [inline]
 SyS_sendto+0x1c7/0x2c0 net/socket.c:1731
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x7fa8fa263049
RSP: 002b:00007fa8f8bd8168 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
RAX: ffffffffffffffda RBX: 00007fa8fa375f60 RCX: 00007fa8fa263049
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004
RBP: 00007fa8fa2bd08d R08: 0000000020000140 R09: 0000000000000014
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffcabe47d1f R14: 00007fa8f8bd8300 R15: 0000000000022000
Kernel Offset: disabled
Rebooting in 86400 seconds..