IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready 8021q: adding VLAN 0 to HW filter on device batadv0 ------------[ cut here ]------------ hsr_addr_subst_dest: Unknown node WARNING: CPU: 1 PID: 7814 at net/hsr/hsr_framereg.c:301 hsr_addr_subst_dest+0x6c7/0x850 net/hsr/hsr_framereg.c:301 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 7814 Comm: syz-executor962 Not tainted 4.20.0+ #396 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+0x1d3/0x2c6 lib/dump_stack.c:113 panic+0x2ad/0x55f kernel/panic.c:189 __warn.cold.8+0x20/0x52 kernel/panic.c:544 report_bug+0x254/0x2d0 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:178 [inline] do_error_trap+0x11b/0x200 arch/x86/kernel/traps.c:271 do_invalid_op+0x36/0x40 arch/x86/kernel/traps.c:290 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:973 RIP: 0010:hsr_addr_subst_dest+0x6c7/0x850 net/hsr/hsr_framereg.c:301 Code: bf dc 5f f9 0f 0b e9 ad fd ff ff e8 23 97 96 f9 48 c7 c6 20 fc f9 88 48 c7 c7 e0 fb f9 88 c6 05 ac 7d 4b 02 01 e8 99 dc 5f f9 <0f> 0b e9 87 fd ff ff 48 89 cf e8 2a 7b da f9 e9 e7 f9 ff ff 48 89 RSP: 0018:ffff8880a0e9ec60 EFLAGS: 00010282 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff81683f55 RDI: 0000000000000005 RBP: ffff8880a0e9ed78 R08: ffff888090ed6580 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: dffffc0000000000 R13: ffff888086d356a0 R14: ffffed10141d3da2 R15: ffff888086d356a0 hsr_xmit net/hsr/hsr_forward.c:230 [inline] hsr_forward_do net/hsr/hsr_forward.c:295 [inline] hsr_forward_skb+0x1e68/0x28a0 net/hsr/hsr_forward.c:373 hsr_dev_xmit+0x71/0xa0 net/hsr/hsr_device.c:243 __netdev_start_xmit include/linux/netdevice.h:4382 [inline] netdev_start_xmit include/linux/netdevice.h:4391 [inline] xmit_one net/core/dev.c:3278 [inline] dev_hard_start_xmit+0x286/0xc80 net/core/dev.c:3294 __dev_queue_xmit+0x2f62/0x3ac0 net/core/dev.c:3864 dev_queue_xmit+0x17/0x20 net/core/dev.c:3897 packet_snd net/packet/af_packet.c:2932 [inline] packet_sendmsg+0x298a/0x6ad0 net/packet/af_packet.c:2957 sock_sendmsg_nosec net/socket.c:621 [inline] sock_sendmsg+0xd5/0x120 net/socket.c:631 __sys_sendto+0x3d7/0x670 net/socket.c:1788 __do_sys_sendto net/socket.c:1800 [inline] __se_sys_sendto net/socket.c:1796 [inline] __x64_sys_sendto+0xe1/0x1a0 net/socket.c:1796 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x442129 Code: e8 4c 06 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 7b 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fffb6839fa8 EFLAGS: 00000216 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000442129 RDX: 0000000000000011 RSI: 0000000020000140 RDI: 0000000000000003 RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000004 R11: 0000000000000216 R12: 0000000000000000 R13: 00007fffb6839ff0 R14: 0000000000000000 R15: 0000000000000000 Kernel Offset: disabled Rebooting in 86400 seconds..