IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 hsr_addr_subst_dest: Unknown node ------------[ cut here ]------------ WARNING: CPU: 1 PID: 7023 at net/hsr/hsr_framereg.c:313 hsr_addr_subst_dest.cold+0x45/0x4f net/hsr/hsr_framereg.c:313 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 7023 Comm: syz-executor166 Not tainted 4.14.150 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x138/0x197 lib/dump_stack.c:53 panic+0x1f9/0x42d kernel/panic.c:183 __warn.cold+0x2f/0x2f kernel/panic.c:547 report_bug+0x216/0x254 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:177 [inline] fixup_bug arch/x86/kernel/traps.c:172 [inline] do_error_trap+0x1bb/0x310 arch/x86/kernel/traps.c:295 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:314 invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:963 RIP: 0010:hsr_addr_subst_dest.cold+0x45/0x4f net/hsr/hsr_framereg.c:313 RSP: 0018:ffff8880a84ff608 EFLAGS: 00010286 RAX: 0000000000000021 RBX: dffffc0000000000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff866d10e0 RDI: ffffed101509feb7 RBP: ffff8880a84ff648 R08: 0000000000000021 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809e805960 R13: 0000000000000000 R14: ffff88809e805960 R15: 0000000000000000 hsr_xmit net/hsr/hsr_forward.c:230 [inline] hsr_forward_do net/hsr/hsr_forward.c:295 [inline] hsr_forward_skb+0x1025/0x1940 net/hsr/hsr_forward.c:373 hsr_dev_xmit+0x72/0xa0 net/hsr/hsr_device.c:242 __netdev_start_xmit include/linux/netdevice.h:4033 [inline] netdev_start_xmit include/linux/netdevice.h:4042 [inline] xmit_one net/core/dev.c:3009 [inline] dev_hard_start_xmit+0x18c/0x8b0 net/core/dev.c:3025 __dev_queue_xmit+0x1d95/0x25e0 net/core/dev.c:3525 dev_queue_xmit+0x18/0x20 net/core/dev.c:3558 packet_snd net/packet/af_packet.c:2993 [inline] packet_sendmsg+0x1de0/0x5a70 net/packet/af_packet.c:3018 sock_sendmsg_nosec net/socket.c:646 [inline] sock_sendmsg+0xce/0x110 net/socket.c:656 ___sys_sendmsg+0x70a/0x840 net/socket.c:2062 __sys_sendmsg+0xb9/0x140 net/socket.c:2096 SYSC_sendmsg net/socket.c:2107 [inline] SyS_sendmsg+0x2d/0x50 net/socket.c:2103 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x442ca9 RSP: 002b:00007fff5b4457e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442ca9 RDX: 0000000000000000 RSI: 0000000020001e40 RDI: 0000000000000003 RBP: 0000000000000000 R08: 00000000004aa2df R09: 00000000004aa2df R10: 00000000004aa2df R11: 0000000000000246 R12: 000000000000000b R13: 0000000000403ab0 R14: 0000000000000000 R15: 0000000000000000 Kernel Offset: disabled Rebooting in 86400 seconds..