------------[ cut here ]------------ hsr_addr_subst_dest: Unknown node WARNING: CPU: 1 PID: 8769 at net/hsr/hsr_framereg.c:303 hsr_addr_subst_dest+0x382/0x460 net/hsr/hsr_framereg.c:303 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 8769 Comm: syz-executor273 Not tainted 5.4.0-rc4 #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+0x172/0x1f0 lib/dump_stack.c:113 panic+0x2e3/0x75c kernel/panic.c:221 __warn.cold+0x2f/0x35 kernel/panic.c:582 report_bug+0x289/0x300 lib/bug.c:195 fixup_bug arch/x86/kernel/traps.c:179 [inline] fixup_bug arch/x86/kernel/traps.c:174 [inline] do_error_trap+0x11b/0x200 arch/x86/kernel/traps.c:272 do_invalid_op+0x37/0x50 arch/x86/kernel/traps.c:291 invalid_op+0x23/0x30 arch/x86/entry/entry_64.S:1028 RIP: 0010:hsr_addr_subst_dest+0x382/0x460 net/hsr/hsr_framereg.c:303 Code: 89 de e8 21 62 2f fa 84 db 75 d3 e8 d8 60 2f fa 48 c7 c6 a0 0e 67 88 48 c7 c7 60 0e 67 88 c6 05 0c e1 7e 02 01 e8 46 a3 00 fa <0f> 0b eb b0 e8 b5 60 2f fa 0f b6 1d f8 e0 7e 02 31 ff 89 de e8 e5 RSP: 0018:ffff8880a1067590 EFLAGS: 00010282 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff815cb646 RDI: ffffed101420cea4 RBP: ffff8880a10675d0 R08: ffff88809a3a84c0 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880a513eb60 R13: 0000000000000000 R14: 0000000032dcdcbf 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+0x72/0xa0 net/hsr/hsr_device.c:231 __netdev_start_xmit include/linux/netdevice.h:4420 [inline] netdev_start_xmit include/linux/netdevice.h:4434 [inline] xmit_one net/core/dev.c:3280 [inline] dev_hard_start_xmit+0x1a3/0x9b0 net/core/dev.c:3296 __dev_queue_xmit+0x2c6c/0x3720 net/core/dev.c:3873 dev_queue_xmit+0x18/0x20 net/core/dev.c:3906 packet_snd net/packet/af_packet.c:2959 [inline] packet_sendmsg+0x2571/0x6140 net/packet/af_packet.c:2984 sock_sendmsg_nosec net/socket.c:637 [inline] sock_sendmsg+0xd7/0x130 net/socket.c:657 ___sys_sendmsg+0x803/0x920 net/socket.c:2311 __sys_sendmsg+0x105/0x1d0 net/socket.c:2356 __do_sys_sendmsg net/socket.c:2365 [inline] __se_sys_sendmsg net/socket.c:2363 [inline] __x64_sys_sendmsg+0x78/0xb0 net/socket.c:2363 do_syscall_64+0xfa/0x760 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x442959 Code: e8 9c 07 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 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 8b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fff4861d438 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442959 RDX: 0000000000000000 RSI: 0000000020001e40 RDI: 0000000000000003 RBP: 0000000000012f57 R08: 00000000bb1414ac R09: 00000000bb1414ac R10: 00000000bb1414ac R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000403700 R14: 0000000000000000 R15: 0000000000000000 Kernel Offset: disabled Rebooting in 86400 seconds..