------------[ cut here ]------------
hsr_addr_subst_dest: Unknown node
WARNING: CPU: 0 PID: 29624 at net/hsr/hsr_framereg.c:321 hsr_addr_subst_dest+0x382/0x460 net/hsr/hsr_framereg.c:321
Kernel panic - not syncing: panic_on_warn set ...
CPU: 0 PID: 29624 Comm: syz-executor.0 Not tainted 5.6.0-rc2-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_addr_subst_dest+0x382/0x460 net/hsr/hsr_framereg.c:321
Code: 89 de e8 41 71 91 f9 84 db 75 d3 e8 f8 6f 91 f9 48 c7 c6 e0 a6 19 89 48 c7 c7 a0 a5 19 89 c6 05 38 fb bc 02 01 e8 0d c1 61 f9 <0f> 0b eb b0 e8 d5 6f 91 f9 0f b6 1d 24 fb bc 02 31 ff 89 de e8 05
RSP: 0018:ffffc900055b74f0 EFLAGS: 00010282
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000011aab RSI: ffffffff815eae46 RDI: fffff52000ab6e90
RBP: ffffc900055b7530 R08: ffff888094ad8140 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880682baba0
R13: 0000000000000000 R14: 00000000ff000045 R15: 0000000000000000
 hsr_xmit net/hsr/hsr_forward.c:221 [inline]
 hsr_forward_do net/hsr/hsr_forward.c:285 [inline]
 hsr_forward_skb+0x138b/0x1d30 net/hsr/hsr_forward.c:361
 hsr_dev_xmit+0x7d/0xe0 net/hsr/hsr_device.c:232
 __netdev_start_xmit include/linux/netdevice.h:4523 [inline]
 netdev_start_xmit include/linux/netdevice.h:4537 [inline]
 xmit_one net/core/dev.c:3475 [inline]
 dev_hard_start_xmit+0x1a3/0x9b0 net/core/dev.c:3491
 __dev_queue_xmit+0x25df/0x3080 net/core/dev.c:4050
 dev_queue_xmit+0x18/0x20 net/core/dev.c:4083
 packet_snd net/packet/af_packet.c:2967 [inline]
 packet_sendmsg+0x25f7/0x6210 net/packet/af_packet.c:2992
 sock_sendmsg_nosec net/socket.c:652 [inline]
 sock_sendmsg+0xd7/0x130 net/socket.c:672
 ____sys_sendmsg+0x753/0x880 net/socket.c:2343
 ___sys_sendmsg+0x100/0x170 net/socket.c:2397
 __sys_sendmsg+0x105/0x1d0 net/socket.c:2430
 __do_sys_sendmsg net/socket.c:2439 [inline]
 __se_sys_sendmsg net/socket.c:2437 [inline]
 __x64_sys_sendmsg+0x78/0xb0 net/socket.c:2437
 do_syscall_64+0xfa/0x790 arch/x86/entry/common.c:294
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x45c479
Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f27891b8c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f27891b96d4 RCX: 000000000045c479
RDX: 0000000000000000 RSI: 0000000020007780 RDI: 0000000000000009
RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
R13: 00000000000009f2 R14: 00000000004cc6a7 R15: 000000000076bf2c
Kernel Offset: disabled
Rebooting in 86400 seconds..