IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: 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: VLAN not yet supported WARNING: CPU: 0 PID: 8062 at net/hsr/hsr_forward.c:336 hsr_fill_frame_info net/hsr/hsr_forward.c:336 [inline] WARNING: CPU: 0 PID: 8062 at net/hsr/hsr_forward.c:336 hsr_forward_skb+0x2196/0x28a0 net/hsr/hsr_forward.c:370 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 8062 Comm: syz-executor787 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_fill_frame_info net/hsr/hsr_forward.c:336 [inline] RIP: 0010:hsr_forward_skb+0x2196/0x28a0 net/hsr/hsr_forward.c:370 Code: e7 e8 9e 2a ff ff e9 8f f3 ff ff 48 89 85 b0 fe ff ff e8 8d d5 95 f9 48 c7 c7 a0 0e fa 88 c6 05 25 bc 4a 02 01 e8 0a 1b 5f f9 <0f> 0b 48 8b 85 a8 fe ff ff 48 b9 00 00 00 00 00 fc ff df 48 89 c2 RSP: 0018:ffff8880a40feb28 EFLAGS: 00010282 RAX: 0000000000000000 RBX: ffff888092cc6d40 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff81683f55 RDI: 0000000000000006 RBP: ffff8880a40fecb8 R08: ffff888097782000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: ffff888096957c80 R14: ffff888092cc6df6 R15: ffff8880a40fec90 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_sendmsg+0x51d/0x930 net/socket.c:2116 __sys_sendmmsg+0x246/0x6d0 net/socket.c:2211 __do_sys_sendmmsg net/socket.c:2240 [inline] __se_sys_sendmmsg net/socket.c:2237 [inline] __x64_sys_sendmmsg+0x9d/0x100 net/socket.c:2237 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x4418a9 Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 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 bb 10 fc ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007ffea7dc8218 EFLAGS: 00000213 ORIG_RAX: 0000000000000133 RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00000000004418a9 RDX: 0000000000000300 RSI: 0000000020008a80 RDI: 0000000000000003 RBP: 0000000000000003 R08: 0000000001bbbbbb R09: 0000000001bbbbbb R10: 0000000000000000 R11: 0000000000000213 R12: 00007ffea7dc8260 R13: 00007ffea7dc8250 R14: 0000000000000000 R15: 0000000000000000 Kernel Offset: disabled Rebooting in 86400 seconds..