net/hsr/hsr_forward.c:366: Malformed frame (port_src hsr0)
------------[ cut here ]------------
WARNING: CPU: 1 PID: 10848 at net/hsr/hsr_forward.c:365 hsr_forward_skb.cold+0xa7/0xef net/hsr/hsr_forward.c:365
Kernel panic - not syncing: panic_on_warn set ...

CPU: 1 PID: 10848 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
 __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_forward_skb.cold+0xa7/0xef net/hsr/hsr_forward.c:365
RSP: 0018:ffff888090927710 EFLAGS: 00010286
RAX: 000000000000003a RBX: 0000000000000000 RCX: 0000000000000000
RDX: 000000000000eef8 RSI: ffffffff81443130 RDI: ffffed1012124ed8
RBP: ffff88809fe25a40 R08: 000000000000003a R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880a9c86240
R13: ffff8880a55d2900 R14: ffff8880a55d2910 R15: ffff88809fe25b10
 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]
 packet_direct_xmit+0x410/0x610 net/packet/af_packet.c:269
 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
 ___sys_sendmsg+0x6c8/0x800 net/socket.c:2062
 __sys_sendmsg+0xa3/0x120 net/socket.c:2096
 SYSC_sendmsg net/socket.c:2107 [inline]
 SyS_sendmsg+0x27/0x40 net/socket.c:2103
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x7fe1573645a9
RSP: 002b:00007fe155cd7168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007fe157484f80 RCX: 00007fe1573645a9
RDX: 0000000000000000 RSI: 0000000020001300 RDI: 0000000000000003
RBP: 00007fe1573bf580 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffccc81f29f R14: 00007fe155cd7300 R15: 0000000000022000
Kernel Offset: disabled
Rebooting in 86400 seconds..