------------[ cut here ]------------ hsr_addr_subst_dest: Unknown node WARNING: CPU: 0 PID: 7799 at net/hsr/hsr_framereg.c:303 hsr_addr_subst_dest+0x33e/0x4b0 net/hsr/hsr_framereg.c:303 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 7799 Comm: syz-executor145 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+0x1d8/0x2f8 lib/dump_stack.c:113 panic+0x264/0x7a9 kernel/panic.c:221 __warn+0x20e/0x210 kernel/panic.c:582 report_bug+0x1b6/0x2f0 lib/bug.c:195 fixup_bug arch/x86/kernel/traps.c:179 [inline] do_error_trap+0xd7/0x440 arch/x86/kernel/traps.c:272 do_invalid_op+0x36/0x40 arch/x86/kernel/traps.c:291 invalid_op+0x23/0x30 arch/x86/entry/entry_64.S:1028 RIP: 0010:hsr_addr_subst_dest+0x33e/0x4b0 net/hsr/hsr_framereg.c:303 Code: 4d 01 01 0f 84 08 ff ff ff e8 0e 2e 05 fa c6 05 9e 16 4d 01 01 48 c7 c7 84 10 57 88 48 c7 c6 70 10 57 88 31 c0 e8 22 d2 d7 f9 <0f> 0b e9 e5 fe ff ff e8 e6 2d 05 fa 80 3d 76 16 4d 01 01 0f 84 ce RSP: 0018:ffff8880903ff690 EFLAGS: 00010246 RAX: 6b7b4f2306833e00 RBX: dffffc0000000000 RCX: ffff888092c7a200 RDX: 0000000000000000 RSI: 0000000080000200 RDI: 0000000000000000 RBP: ffff8880903ff6e8 R08: ffffffff815c8244 R09: fffffbfff111a4bb R10: fffffbfff111a4bb R11: 0000000000000000 R12: 000000006e8b7d73 R13: ffff888092cb2b60 R14: ffff8880a8597514 R15: ffff888092cb2b60 hsr_xmit net/hsr/hsr_forward.c:221 [inline] hsr_forward_do net/hsr/hsr_forward.c:285 [inline] hsr_forward_skb+0xb36/0x2040 net/hsr/hsr_forward.c:361 hsr_dev_xmit+0x77/0x90 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+0x1c1/0x3f0 net/core/dev.c:3296 __dev_queue_xmit+0x1e53/0x3010 net/core/dev.c:3873 dev_queue_xmit+0x17/0x20 net/core/dev.c:3906 packet_snd net/packet/af_packet.c:2959 [inline] packet_sendmsg+0x4b77/0x63b0 net/packet/af_packet.c:2984 sock_sendmsg_nosec net/socket.c:637 [inline] sock_sendmsg net/socket.c:657 [inline] ___sys_sendmsg+0x60d/0x910 net/socket.c:2311 __sys_sendmsg net/socket.c:2356 [inline] __do_sys_sendmsg net/socket.c:2365 [inline] __se_sys_sendmsg net/socket.c:2363 [inline] __x64_sys_sendmsg+0x17c/0x200 net/socket.c:2363 do_syscall_64+0xf7/0x1c0 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x442dd9 Code: e8 1c 08 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 3b 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fff8b6c97c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442dd9 RDX: 0000000000000000 RSI: 0000000020001e40 RDI: 0000000000000003 RBP: 000000000000c688 R08: 00000000000000c2 R09: 00000000000000c2 R10: 00000000000000c2 R11: 0000000000000246 R12: 00000000006d4dc8 R13: 00000000006d5440 R14: 0000000000000000 R15: 0000000000000000 Kernel Offset: disabled Rebooting in 86400 seconds..