IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
8021q: adding VLAN 0 to HW filter on device batadv0
hsr_addr_subst_dest: Unknown node
------------[ cut here ]------------
WARNING: CPU: 1 PID: 7077 at net/hsr/hsr_framereg.c:313 hsr_addr_subst_dest.cold+0x45/0x4f net/hsr/hsr_framereg.c:313
Kernel panic - not syncing: panic_on_warn set ...

CPU: 1 PID: 7077 Comm: syz-executor905 Not tainted 4.14.158-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+0x142/0x197 lib/dump_stack.c:58
 panic+0x1f9/0x42d kernel/panic.c:183
 __warn.cold+0x2f/0x2f kernel/panic.c:547
 report_bug+0x216/0x254 lib/bug.c:186
 fixup_bug arch/x86/kernel/traps.c:177 [inline]
 fixup_bug arch/x86/kernel/traps.c:172 [inline]
 do_error_trap+0x1bb/0x310 arch/x86/kernel/traps.c:295
 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:314
 invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:963
RIP: 0010:hsr_addr_subst_dest.cold+0x45/0x4f net/hsr/hsr_framereg.c:313
RSP: 0018:ffff8880a42f7698 EFLAGS: 00010286
RAX: 0000000000000021 RBX: dffffc0000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff86cc43c0 RDI: ffffed101485eec9
RBP: ffff8880a42f76d8 R08: 0000000000000021 R09: ffff8880a4da6ee0
R10: 0000000000000000 R11: 0000000000000000 R12: ffff888083f39660
R13: 0000000000000000 R14: ffff888083f39660 R15: 0000000000000000
 hsr_xmit net/hsr/hsr_forward.c:230 [inline]
 hsr_forward_do net/hsr/hsr_forward.c:295 [inline]
 hsr_forward_skb+0x1025/0x1940 net/hsr/hsr_forward.c:373
 hsr_dev_xmit+0x72/0xa0 net/hsr/hsr_device.c:242
 __netdev_start_xmit include/linux/netdevice.h:4033 [inline]
 netdev_start_xmit include/linux/netdevice.h:4042 [inline]
 xmit_one net/core/dev.c:3009 [inline]
 dev_hard_start_xmit+0x18c/0x8b0 net/core/dev.c:3025
 __dev_queue_xmit+0x1d95/0x25e0 net/core/dev.c:3525
 dev_queue_xmit+0x18/0x20 net/core/dev.c:3558
 pppoe_sendmsg+0x5cc/0x720 drivers/net/ppp/pppoe.c:906
 sock_sendmsg_nosec net/socket.c:646 [inline]
 sock_sendmsg+0xce/0x110 net/socket.c:656
 ___sys_sendmsg+0x349/0x840 net/socket.c:2062
 __sys_sendmmsg+0x152/0x3a0 net/socket.c:2152
 SYSC_sendmmsg net/socket.c:2183 [inline]
 SyS_sendmmsg+0x35/0x60 net/socket.c:2178
 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x441fa9
RSP: 002b:00007fffad6e83c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441fa9
RDX: 04000000000000eb RSI: 000000002000d180 RDI: 0000000000000003
RBP: 0000000000000004 R08: 0000000000000025 R09: 0000000000000025
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000403520 R14: 0000000000000000 R15: 0000000000000000
Kernel Offset: disabled
Rebooting in 86400 seconds..