8021q: adding VLAN 0 to HW filter on device batadv0
------------[ cut here ]------------
net/hsr/hsr_forward.c:354: Malformed frame (port_src hsr0)
WARNING: CPU: 1 PID: 9454 at net/hsr/hsr_forward.c:353 hsr_forward_skb+0x127b/0x1d30 net/hsr/hsr_forward.c:353
Kernel panic - not syncing: panic_on_warn set ...
CPU: 1 PID: 9454 Comm: syz-executor032 Not tainted 5.5.0-rc2-next-20191220-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+0x197/0x210 lib/dump_stack.c:118
 panic+0x2e3/0x75c kernel/panic.c:221
 __warn.cold+0x2f/0x3e kernel/panic.c:582
 report_bug+0x289/0x300 lib/bug.c:195
 fixup_bug arch/x86/kernel/traps.c:174 [inline]
 fixup_bug arch/x86/kernel/traps.c:169 [inline]
 do_error_trap+0x11b/0x200 arch/x86/kernel/traps.c:267
 do_invalid_op+0x37/0x50 arch/x86/kernel/traps.c:286
 invalid_op+0x23/0x30 arch/x86/entry/entry_64.S:1027
RIP: 0010:hsr_forward_skb+0x127b/0x1d30 net/hsr/hsr_forward.c:353
Code: fa ff ff e8 b7 e0 b0 f9 4c 89 e1 ba 62 01 00 00 48 c7 c6 40 26 f6 88 48 c7 c7 80 26 f6 88 c6 05 3f 6e b8 02 01 e8 c4 66 81 f9 <0f> 0b 48 b8 00 00 00 00 00 fc ff df 4c 89 ea 48 c1 ea 03 80 3c 02
RSP: 0018:ffffc90007c2f8c0 EFLAGS: 00010286
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff815e9f66 RDI: fffff52000f85f0a
RBP: ffffc90007c2f970 R08: ffff88808e74a280 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880a8128000
R13: ffff888098ed5090 R14: 000000000000ffff R15: ffff88808fbdadc0
 hsr_dev_xmit+0x7d/0xe0 net/hsr/hsr_device.c:232
 __netdev_start_xmit include/linux/netdevice.h:4450 [inline]
 netdev_start_xmit include/linux/netdevice.h:4464 [inline]
 dev_direct_xmit+0x419/0x630 net/core/dev.c:4079
 packet_direct_xmit+0x1a9/0x250 net/packet/af_packet.c:240
 packet_snd net/packet/af_packet.c:2973 [inline]
 packet_sendmsg+0x25f7/0x6210 net/packet/af_packet.c:2998
 sock_sendmsg_nosec net/socket.c:643 [inline]
 sock_sendmsg+0xd7/0x130 net/socket.c:663
 __sys_sendto+0x262/0x380 net/socket.c:1997
 __do_sys_sendto net/socket.c:2009 [inline]
 __se_sys_sendto net/socket.c:2005 [inline]
 __x64_sys_sendto+0xe1/0x1a0 net/socket.c:2005
 do_syscall_64+0xfa/0x790 arch/x86/entry/common.c:294
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x442099
Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 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 5b 10 fc ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007ffcabe1baa8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442099
RDX: 000000000000000e RSI: 0000000020000100 RDI: 0000000000000003
RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000403610 R14: 0000000000000000 R15: 0000000000000000
Kernel Offset: disabled
Rebooting in 86400 seconds..