Warning: Permanently added '10.128.0.68' (ED25519) to the list of known hosts. [ 33.531462][ T6164] chnl_net:caif_netlink_parms(): no params data found [ 33.558793][ T6164] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.560752][ T6164] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.562632][ T6164] bridge_slave_0: entered allmulticast mode [ 33.565368][ T6164] bridge_slave_0: entered promiscuous mode [ 33.568464][ T6164] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.570281][ T6164] bridge0: port 2(bridge_slave_1) entered disabled state [ 33.572193][ T6164] bridge_slave_1: entered allmulticast mode [ 33.574550][ T6164] bridge_slave_1: entered promiscuous mode [ 33.587113][ T6164] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 33.590726][ T6164] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 33.601715][ T6164] team0: Port device team_slave_0 added [ 33.605044][ T6164] team0: Port device team_slave_1 added [ 33.614561][ T6164] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 33.616416][ T6164] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 33.622977][ T6164] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 33.627218][ T6164] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 33.629009][ T6164] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 33.635731][ T6164] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 33.705793][ T6164] hsr_slave_0: entered promiscuous mode [ 33.744505][ T6164] hsr_slave_1: entered promiscuous mode [ 33.835279][ T6164] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 33.886068][ T6164] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 33.936446][ T6164] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 33.975518][ T6164] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 34.025441][ T6164] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.027441][ T6164] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.029571][ T6164] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.031425][ T6164] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.059143][ T6164] 8021q: adding VLAN 0 to HW filter on device bond0 [ 34.077009][ T25] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.079895][ T25] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.087164][ T6164] 8021q: adding VLAN 0 to HW filter on device team0 [ 34.092526][ T2159] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.094472][ T2159] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.099459][ T25] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.101285][ T25] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.132708][ T6164] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 34.151388][ T6164] veth0_vlan: entered promiscuous mode [ 34.156354][ T6164] veth1_vlan: entered promiscuous mode [ 34.168446][ T6164] veth0_macvtap: entered promiscuous mode [ 34.171367][ T6164] veth1_macvtap: entered promiscuous mode [ 34.179763][ T6164] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 34.186084][ T6164] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 34.189818][ T6164] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.192009][ T6164] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.195087][ T6164] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.197341][ T6164] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 executing program [ 34.218943][ T6164] skb len=10647 headroom=154 headlen=10647 tailroom=5263 [ 34.218943][ T6164] mac=(154,14) net=(168,20) trans=188 [ 34.218943][ T6164] shinfo(txflags=0 nr_frags=0 gso(size=0 type=0 segs=0)) [ 34.218943][ T6164] csum(0x350e00c0 ip_summed=3 complete_sw=0 valid=0 level=0) [ 34.218943][ T6164] hash(0x0 sw=0 l4=0) proto=0x0800 pkttype=0 iif=0 [ 34.227735][ T6164] dev name=lo feat=0x00000516401d7c69 [ 34.229176][ T6164] skb linear: 00000000: aa aa aa aa aa 0a aa aa aa aa aa 0a 08 00 45 02 [ 34.231348][ T6164] skb linear: 00000010: 29 89 f5 1c 00 00 0f 2f 19 fc 7f 14 14 14 e0 00 [ 34.233605][ T6164] skb linear: 00000020: 00 03 00 00 08 00 bd 0b 29 71 10 82 0c 52 0f 06 [ 34.235946][ T6164] skb linear: 00000030: 9a c1 fd fe 4b 88 94 2a 31 f4 85 97 e3 6e 03 9b [ 34.238082][ T6164] skb linear: 00000040: 1c 59 9d b6 e4 66 74 9c 2d 4c 83 03 a0 f7 fb da [ 34.240266][ T6164] skb linear: 00000050: 34 fb 88 25 f8 02 00 e3 c0 63 04 00 00 00 ff ff [ 34.242447][ T6164] skb linear: 00000060: ca 88 fa ca ff ff ff 00 00 00 29 88 00 00 00 00 [ 34.244675][ T6164] skb linear: 00000070: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 34.246923][ T6164] skb linear: 00000080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 34.249218][ T6164] skb linear: 00000090: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 34.251374][ T6164] skb linear: 000000a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 34.253540][ T6164] skb linear: 000000b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 34.255811][ T6164] skb linear: 000000c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 34.258090][ T6164] skb linear: 000000d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 34.260345][ T6164] skb linear: 000000e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 34.262499][ T6164] skb linear: 000000f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 34.264842][ T6164] skb linear: 00000100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 34.266993][ T6164] skb linear: 00000110: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 34.269040][ T6164] skb linear: 00000120: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 34.271338][ T6164] ------------[ cut here ]------------ [ 34.272757][ T6164] offset+2 (13622) > skb_headlen() (10647) [ 34.274906][ T6164] WARNING: CPU: 0 PID: 6164 at net/core/dev.c:3303 skb_checksum_help+0x5c4/0x644 [ 34.277381][ T6164] Modules linked in: [ 34.278426][ T6164] CPU: 0 PID: 6164 Comm: syz-executor274 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 34.281009][ T6164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 34.283655][ T6164] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 34.285704][ T6164] pc : skb_checksum_help+0x5c4/0x644 [ 34.287121][ T6164] lr : skb_checksum_help+0x5c0/0x644 [ 34.288552][ T6164] sp : ffff800097956910 [ 34.289626][ T6164] x29: ffff800097956930 x28: 0000000000003534 x27: dfff800000000000 [ 34.291668][ T6164] x26: 0000000000002997 x25: 000000000000480a x24: 0000000000003536 [ 34.293887][ T6164] x23: ffff0000d91e3218 x22: ffff0000d91e31b0 x21: ffff0000d91e3140 [ 34.295976][ T6164] x20: 00000000ffffffea x19: 0000000000002997 x18: ffff800097955d80 [ 34.298153][ T6164] x17: 0000000000000000 x16: ffff80008aca6b80 x15: 0000000000000001 [ 34.300231][ T6164] x14: 1ffff00012f2ac3c x13: 0000000000000000 x12: 0000000000000000 [ 34.302387][ T6164] x11: 0000000000000402 x10: 0000000000ff0100 x9 : 5b8a057a713b7c00 [ 34.304535][ T6164] x8 : 5b8a057a713b7c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 34.306658][ T6164] x5 : ffff8000979561f8 x4 : ffff80008ed822c0 x3 : ffff80008036f0d8 [ 34.308733][ T6164] x2 : 0000000000000001 x1 : 0000000000000400 x0 : 0000000000000000 [ 34.310862][ T6164] Call trace: [ 34.311753][ T6164] skb_checksum_help+0x5c4/0x644 [ 34.313073][ T6164] validate_xmit_skb+0x8cc/0xd10 [ 34.314381][ T6164] __dev_queue_xmit+0x1120/0x329c [ 34.315639][ T6164] ip_finish_output2+0xdc4/0x1394 [ 34.316947][ T6164] __ip_finish_output+0x1b0/0x458 [ 34.318259][ T6164] ip_finish_output+0x44/0x2e4 [ 34.319460][ T6164] ip_output+0x1a8/0x21c [ 34.320542][ T6164] ip_local_out+0x120/0x160 [ 34.321741][ T6164] iptunnel_xmit+0x428/0x940 [ 34.322979][ T6164] ip_tunnel_xmit+0x16cc/0x2630 [ 34.324314][ T6164] ipgre_xmit+0x688/0xa30 [ 34.325451][ T6164] dev_hard_start_xmit+0x240/0x8ac [ 34.326812][ T6164] __dev_queue_xmit+0x15b0/0x329c [ 34.328210][ T6164] packet_xmit+0x6c/0x31c [ 34.329351][ T6164] packet_sendmsg+0x3788/0x4c9c [ 34.330659][ T6164] ____sys_sendmsg+0x56c/0x840 [ 34.331934][ T6164] __sys_sendmsg+0x26c/0x33c [ 34.333194][ T6164] __arm64_sys_sendmsg+0x80/0x94 [ 34.334533][ T6164] invoke_syscall+0x98/0x2b8 [ 34.335745][ T6164] el0_svc_common+0x130/0x23c [ 34.336998][ T6164] do_el0_svc+0x48/0x58 [ 34.338145][ T6164] el0_svc+0x54/0x168 [ 34.339164][ T6164] el0t_64_sync_handler+0x84/0xfc [ 34.340451][ T6164] el0t_64_sync+0x190/0x194 [ 34.341694][ T6164] irq event stamp: 120679 [ 34.342823][ T6164] hardirqs last enabled at (120678): [] console_unlock+0x17c/0x3d4 [ 34.345366][ T6164] hardirqs last disabled at (120679): [] el1_dbg+0x24/0x80 [ 34.347720][ T6164] softirqs last enabled at (120358): [] __do_softirq+0xac8/0xce4 [ 34.350246][ T6164] softirqs last disabled at (120380): [] local_bh_disable+0x10/0x34 [ 34.352774][ T6164] ---[ end trace 0000000000000000 ]---