netlink: 128 bytes leftover after parsing attributes in process `syz-executor.2'.
HSR: VLAN not yet supported
------------[ cut here ]------------
netlink: 48 bytes leftover after parsing attributes in process `syz-executor.2'.
WARNING: CPU: 0 PID: 9527 at net/hsr/hsr_forward.c:336 hsr_fill_frame_info net/hsr/hsr_forward.c:336 [inline]
WARNING: CPU: 0 PID: 9527 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 ...

hsr_slave_0: hsr_addr_subst_dest: Unknown node
CPU: 0 PID: 9527 Comm: syz-executor.4 Not tainted 4.14.295-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
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
hsr_slave_1: hsr_addr_subst_dest: Unknown node
 __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:ffff888092497710 EFLAGS: 00010286
RAX: 000000000000001b RBX: ffff8880a9140542 RCX: 0000000000000000
RDX: 0000000000040000 RSI: ffffffff81443130 RDI: ffffed1012492ed8
RBP: ffff8880a9186a00 R08: 000000000000001b R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880a9186ac6
R13: ffff8880b5324500 R14: ffff8880a914054e R15: ffff8880a9186ad0
 hsr_dev_xmit+0x6b/0xa0 net/hsr/hsr_device.c:242
 __netdev_start_xmit include/linux/netdevice.h:4054 [inline]
 netdev_start_xmit include/linux/netdevice.h:4063 [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+0x13aa/0x26f0 net/packet/af_packet.c:3032
 packet_sendmsg+0x12ed/0x33a0 net/packet/af_packet.c:3061
 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: 0033:0x7f28da80f5a9
RSP: 002b:00007f28d9182168 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
RAX: ffffffffffffffda RBX: 00007f28da92ff80 RCX: 00007f28da80f5a9
RDX: 0000000000000008 RSI: 0000000020000140 RDI: 0000000000000004
RBP: 00007f28da86a580 R08: 0000000020000280 R09: 0000000000000014
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fffa2aa75ff R14: 00007f28d9182300 R15: 0000000000022000
Kernel Offset: disabled
Rebooting in 86400 seconds..