------------[ cut here ]------------
HSR: VLAN not yet supported
WARNING: CPU: 1 PID: 24120 at net/hsr/hsr_forward.c:336 hsr_fill_frame_info net/hsr/hsr_forward.c:336 [inline]
WARNING: CPU: 1 PID: 24120 at net/hsr/hsr_forward.c:336 hsr_forward_skb+0x177e/0x1c30 net/hsr/hsr_forward.c:370
Kernel panic - not syncing: panic_on_warn set ...

CPU: 1 PID: 24120 Comm: syz-executor.2 Not tainted 4.19.166-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+0x1fc/0x2fe lib/dump_stack.c:118
 panic+0x26a/0x50e kernel/panic.c:186
 __warn.cold+0x20/0x61 kernel/panic.c:541
 report_bug+0x262/0x2b0 lib/bug.c:186
 fixup_bug arch/x86/kernel/traps.c:178 [inline]
 fixup_bug arch/x86/kernel/traps.c:173 [inline]
 do_error_trap+0x1d7/0x310 arch/x86/kernel/traps.c:296
 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:1038
RIP: 0010:hsr_fill_frame_info net/hsr/hsr_forward.c:336 [inline]
RIP: 0010:hsr_forward_skb+0x177e/0x1c30 net/hsr/hsr_forward.c:370
Code: 4c 89 ea 48 8b 7c 24 28 e8 0f 5b ff ff e9 c7 f5 ff ff e8 45 4e 58 f9 48 c7 c7 c0 59 70 89 c6 05 09 03 02 03 01 e8 9d 2a 2c f9 <0f> 0b 48 ba 00 00 00 00 00 fc ff df 4c 89 f0 48 c1 e8 03 0f b6 0c
RSP: 0018:ffff888053d1f558 EFLAGS: 00010282
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 000000000000817a RSI: ffffffff814fdd11 RDI: ffffed100a7a3e9d
RBP: ffff88809f178800 R08: 0000000000000000 R09: 0000000000000b47
R10: 0000000000000006 R11: 0000000000000000 R12: ffff88809f1788c6
R13: ffff8880b5176700 R14: ffff88809cbe934e R15: ffff88809cbe9342
 hsr_dev_xmit+0x6b/0xa0 net/hsr/hsr_device.c:242
 __netdev_start_xmit include/linux/netdevice.h:4333 [inline]
 netdev_start_xmit include/linux/netdevice.h:4347 [inline]
 xmit_one net/core/dev.c:3256 [inline]
 dev_hard_start_xmit+0x1a8/0x920 net/core/dev.c:3272
 __dev_queue_xmit+0x269d/0x2e00 net/core/dev.c:3838
 packet_snd net/packet/af_packet.c:2988 [inline]
 packet_sendmsg+0x2474/0x6aff net/packet/af_packet.c:3013
 sock_sendmsg_nosec net/socket.c:622 [inline]
 sock_sendmsg+0xc3/0x120 net/socket.c:632
 ___sys_sendmsg+0x3b3/0x8e0 net/socket.c:2115
 __sys_sendmmsg+0x195/0x470 net/socket.c:2210
 __do_sys_sendmmsg net/socket.c:2239 [inline]
 __se_sys_sendmmsg net/socket.c:2236 [inline]
 __x64_sys_sendmmsg+0x99/0x100 net/socket.c:2236
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x45e219
Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007fd19fcb6c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219
RDX: 0000000000000001 RSI: 0000000020000200 RDI: 0000000000000003
RBP: 000000000119bfc8 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c
R13: 00007fff3bfa328f R14: 00007fd19fcb79c0 R15: 000000000119bf8c
Kernel Offset: disabled
Rebooting in 86400 seconds..