batman_adv: batadv0: Interface activated: batadv_slave_1 IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready net/hsr/hsr_forward.c:366: Malformed frame (port_src hsr0) ------------[ cut here ]------------ WARNING: CPU: 0 PID: 7965 at net/hsr/hsr_forward.c:365 hsr_forward_skb.cold+0xa7/0xef net/hsr/hsr_forward.c:365 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 7965 Comm: syz-executor670 Not tainted 4.14.221-syzkaller #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+0x1b2/0x281 lib/dump_stack.c:58 panic+0x1f9/0x42d kernel/panic.c:183 __warn.cold+0x20/0x44 kernel/panic.c:547 report_bug+0x208/0x250 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+0x195/0x2d0 arch/x86/kernel/traps.c:295 invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:964 RIP: 0010:hsr_forward_skb.cold+0xa7/0xef net/hsr/hsr_forward.c:365 RSP: 0018:ffff8880b34578a0 EFLAGS: 00010282 RAX: 000000000000003a RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff878bbb40 RDI: ffffed101668af0a RBP: ffff8880a5f74c80 R08: 000000000000003a R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880b282e840 R13: ffff88808fc85a80 R14: ffff88808fc85a90 R15: ffff8880a5f74d50 hsr_dev_xmit+0x6b/0xa0 net/hsr/hsr_device.c:242 __netdev_start_xmit include/linux/netdevice.h:4039 [inline] netdev_start_xmit include/linux/netdevice.h:4048 [inline] packet_direct_xmit+0x410/0x610 net/packet/af_packet.c:269 packet_snd+0x1393/0x21e0 net/packet/af_packet.c:3024 packet_sendmsg+0x1139/0x2ad0 net/packet/af_packet.c:3049 sock_sendmsg_nosec net/socket.c:646 [inline] sock_sendmsg+0xb5/0x100 net/socket.c:656 SYSC_sendto net/socket.c:1763 [inline] SyS_sendto+0x1c7/0x2c0 net/socket.c:1731 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x4431a9 RSP: 002b:00007ffd75a27f18 EFLAGS: 00000246 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 00007ffd75a27f38 RCX: 00000000004431a9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 RBP: 0000000000000003 R08: 0000000020000100 R09: 0000000000000014 R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd75a27f40 R13: 00007ffd75a27f60 R14: 00000000004b8018 R15: 00000000004004b8 Kernel Offset: disabled Rebooting in 86400 seconds..