------------[ cut here ]------------ hsr_addr_subst_dest: Unknown node WARNING: CPU: 1 PID: 8998 at net/hsr/hsr_framereg.c:294 hsr_addr_subst_dest+0x382/0x460 net/hsr/hsr_framereg.c:294 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 8998 Comm: syz-executor.0 Not tainted 5.2.0-rc7-next-20190703 #28 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+0x2dc/0x755 kernel/panic.c:219 __warn.cold+0x20/0x4c kernel/panic.c:576 report_bug+0x263/0x2b0 lib/bug.c:186 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+0x14/0x20 arch/x86/entry/entry_64.S:986 RIP: 0010:hsr_addr_subst_dest+0x382/0x460 net/hsr/hsr_framereg.c:294 Code: 89 de e8 c1 f5 48 fa 84 db 75 d3 e8 78 f4 48 fa 48 c7 c6 c0 2b 45 88 48 c7 c7 80 2b 45 88 c6 05 d2 48 76 02 01 e8 e6 6c 1a fa <0f> 0b eb b0 e8 55 f4 48 fa 0f b6 1d be 48 76 02 31 ff 89 de e8 85 RSP: 0018:ffff88809794f470 EFLAGS: 00010286 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff815c0c96 RDI: ffffed1012f29e80 RBP: ffff88809794f4b0 R08: ffff888086370080 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809ce10fa0 R13: 0000000000000000 R14: 0000000047eef7b7 R15: 0000000000005e6f 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:4406 [inline] netdev_start_xmit include/linux/netdevice.h:4420 [inline] xmit_one net/core/dev.c:3288 [inline] dev_hard_start_xmit+0x1a3/0x9c0 net/core/dev.c:3304 __dev_queue_xmit+0x2b15/0x3650 net/core/dev.c:3877 dev_queue_xmit+0x18/0x20 net/core/dev.c:3910 packet_snd net/packet/af_packet.c:2952 [inline] packet_sendmsg+0x24c1/0x6250 net/packet/af_packet.c:2977 sock_sendmsg_nosec net/socket.c:646 [inline] sock_sendmsg+0xd7/0x130 net/socket.c:665 ___sys_sendmsg+0x3e2/0x920 net/socket.c:2317 __sys_sendmmsg+0x1bf/0x4d0 net/socket.c:2419 __do_sys_sendmmsg net/socket.c:2448 [inline] __se_sys_sendmmsg net/socket.c:2445 [inline] __x64_sys_sendmmsg+0x9d/0x100 net/socket.c:2445 do_syscall_64+0xfd/0x6a0 arch/x86/entry/common.c:296 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x4597c9 Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f1acd7bfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000004597c9 RDX: 0000000000000001 RSI: 0000000020004e80 RDI: 0000000000000003 RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1acd7c06d4 R13: 00000000004c6df8 R14: 00000000004dc140 R15: 00000000ffffffff Kernel Offset: disabled Rebooting in 86400 seconds..