------------[ cut here ]------------ hsr_addr_subst_dest: Unknown node WARNING: CPU: 0 PID: 8995 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: 0 PID: 8995 Comm: syz-executor676 Not tainted 5.2.0-rc6+ #36 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+0x2cb/0x744 kernel/panic.c:219 __warn.cold+0x20/0x4d 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 11 f2 5d fa 84 db 75 d3 e8 c8 f0 5d fa 48 c7 c6 60 9f 21 88 48 c7 c7 20 9f 21 88 c6 05 86 fb 69 02 01 e8 cc 29 30 fa <0f> 0b eb b0 e8 a5 f0 5d fa 0f b6 1d 72 fb 69 02 31 ff 89 de e8 d5 RSP: 0018:ffff88809f2af460 EFLAGS: 00010282 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff815adb06 RDI: ffffed1013e55e7e RBP: ffff88809f2af4a0 R08: ffff88808871a640 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809f387420 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+0x18a/0x950 net/core/dev.c:3304 __dev_queue_xmit+0x2a8e/0x36b0 net/core/dev.c:3877 dev_queue_xmit+0x18/0x20 net/core/dev.c:3910 packet_snd net/packet/af_packet.c:2941 [inline] packet_sendmsg+0x22d4/0x5f90 net/packet/af_packet.c:2966 sock_sendmsg_nosec net/socket.c:646 [inline] sock_sendmsg+0xd7/0x130 net/socket.c:665 ___sys_sendmsg+0x3e2/0x920 net/socket.c:2286 __sys_sendmmsg+0x2db/0x4d0 net/socket.c:2374 __compat_sys_sendmmsg net/compat.c:655 [inline] __do_compat_sys_sendmmsg net/compat.c:662 [inline] __se_compat_sys_sendmmsg net/compat.c:659 [inline] __ia32_compat_sys_sendmmsg+0x9f/0x100 net/compat.c:659 do_syscall_32_irqs_on arch/x86/entry/common.c:337 [inline] do_fast_syscall_32+0x27b/0xd7d arch/x86/entry/common.c:408 entry_SYSENTER_compat+0x70/0x7f arch/x86/entry/entry_64_compat.S:139 RIP: 0023:0xf7f20849 Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 14 24 c3 8b 3c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 002b:00000000f7efb1dc EFLAGS: 00000296 ORIG_RAX: 0000000000000159 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000020004e80 RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000003 RBP: 0000000020000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Kernel Offset: disabled Rebooting in 86400 seconds..