Warning: Permanently added '10.128.1.120' (ED25519) to the list of known hosts. [ 34.764911][ T6237] chnl_net:caif_netlink_parms(): no params data found [ 34.797299][ T6237] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.799178][ T6237] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.801825][ T6237] bridge_slave_0: entered allmulticast mode [ 34.803981][ T6237] bridge_slave_0: entered promiscuous mode [ 34.807749][ T6237] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.809626][ T6237] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.811863][ T6237] bridge_slave_1: entered allmulticast mode [ 34.813914][ T6237] bridge_slave_1: entered promiscuous mode [ 34.826412][ T6237] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 34.831124][ T6237] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 34.844650][ T6237] team0: Port device team_slave_0 added [ 34.847488][ T6237] team0: Port device team_slave_1 added [ 34.857713][ T6237] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 34.859604][ T6237] 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. [ 34.866735][ T6237] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 34.872039][ T6237] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 34.873876][ T6237] 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. [ 34.880643][ T6237] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 34.952671][ T6237] hsr_slave_0: entered promiscuous mode [ 34.990742][ T6237] hsr_slave_1: entered promiscuous mode [ 35.089838][ T6237] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 35.093542][ T6237] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 35.096950][ T6237] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 35.101260][ T6237] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 35.117462][ T6237] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.119497][ T6237] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.122102][ T6237] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.123965][ T6237] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.153713][ T6237] 8021q: adding VLAN 0 to HW filter on device bond0 [ 35.162603][ T6244] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.166120][ T6244] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.175119][ T6237] 8021q: adding VLAN 0 to HW filter on device team0 [ 35.180210][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.182279][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.187534][ T6245] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.189412][ T6245] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.226555][ T6237] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 35.249063][ T6237] veth0_vlan: entered promiscuous mode [ 35.253847][ T6237] veth1_vlan: entered promiscuous mode [ 35.268187][ T6237] veth0_macvtap: entered promiscuous mode [ 35.272792][ T6237] veth1_macvtap: entered promiscuous mode [ 35.281860][ T6237] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 35.287592][ T6237] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 35.291615][ T6237] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.294017][ T6237] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.296348][ T6237] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.298718][ T6237] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 executing program [ 35.328983][ T6237] skb len=1651 headroom=168 headlen=1651 tailroom=1957 [ 35.328983][ T6237] mac=(168,0) net=(168,20) trans=188 [ 35.328983][ T6237] shinfo(txflags=0 nr_frags=0 gso(size=0 type=0 segs=0)) [ 35.328983][ T6237] csum(0x9e3000eb ip_summed=3 complete_sw=0 valid=0 level=0) [ 35.328983][ T6237] hash(0x0 sw=0 l4=0) proto=0x0800 pkttype=0 iif=0 [ 35.337580][ T6237] dev name=veth0_to_team feat=0x000061164fdd19e9 [ 35.339219][ T6237] skb linear: 00000000: 45 02 06 73 d6 05 00 00 0f 2f 4a 1e ac 14 14 1f [ 35.341669][ T6237] skb linear: 00000010: e0 00 e5 02 00 00 08 00 bd 0b 06 5b 10 82 0c 52 [ 35.343931][ T6237] skb linear: 00000020: 0f 06 1f 5b 1f f4 fd fe 4b 44 94 30 eb b5 29 97 [ 35.346148][ T6237] skb linear: 00000030: e3 6e 03 9b 1c 59 88 25 f8 01 00 a3 c0 63 76 c3 [ 35.348324][ T6237] skb linear: 00000040: 30 76 a1 67 d5 02 61 a6 7a 34 a0 9e 5f e2 64 74 [ 35.350656][ T6237] skb linear: 00000050: b6 f1 46 07 a8 d8 4b f8 a4 00 00 00 29 6a 00 00 [ 35.352984][ T6237] skb linear: 00000060: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 35.355215][ T6237] skb linear: 00000070: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 35.357474][ T6237] skb linear: 00000080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 35.359709][ T6237] skb linear: 00000090: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 35.361905][ T6237] skb linear: 000000a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 35.364180][ T6237] skb linear: 000000b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 35.366436][ T6237] skb linear: 000000c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 35.368667][ T6237] skb linear: 000000d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 35.370935][ T6237] skb linear: 000000e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 35.373183][ T6237] skb linear: 000000f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 35.375022][ T6237] skb linear: 00000100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 35.376670][ T6237] skb linear: 00000110: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 35.378876][ T6237] skb linear: 00000120: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 35.381140][ T6237] ------------[ cut here ]------------ [ 35.382590][ T6237] offset+2 (40565) > skb_headlen() (1651) [ 35.384637][ T6237] WARNING: CPU: 0 PID: 6237 at net/core/dev.c:3287 skb_checksum_help+0x5c4/0x644 [ 35.387134][ T6237] Modules linked in: [ 35.388149][ T6237] CPU: 0 PID: 6237 Comm: syz-executor244 Not tainted 6.9.0-rc6-syzkaller-g78186bd77b47 #0 [ 35.390914][ T6237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 35.393554][ T6237] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 35.395742][ T6237] pc : skb_checksum_help+0x5c4/0x644 [ 35.397241][ T6237] lr : skb_checksum_help+0x5c0/0x644 [ 35.398700][ T6237] sp : ffff800097cf6a60 [ 35.399860][ T6237] x29: ffff800097cf6a80 x28: 0000000000009e73 x27: dfff800000000000 [ 35.402043][ T6237] x26: 0000000000000673 x25: 000000000000d56e x24: 0000000000009e75 [ 35.404223][ T6237] x23: ffff0000d8b1e718 x22: ffff0000d8b1e6b0 x21: ffff0000d8b1e640 [ 35.406461][ T6237] x20: 00000000ffffffea x19: 0000000000000673 x18: 0000000000000008 [ 35.408685][ T6237] x17: 0000000000000000 x16: ffff80008ae8863c x15: 0000000000000001 [ 35.410947][ T6237] x14: 1fffe000367b8e02 x13: 0000000000000000 x12: 0000000000000000 [ 35.413158][ T6237] x11: 0000000000000202 x10: 0000000000ff0100 x9 : df314cf183975200 [ 35.415377][ T6237] x8 : df314cf183975200 x7 : 0000000000000001 x6 : 0000000000000001 [ 35.417559][ T6237] x5 : ffff800097cf61d8 x4 : ffff80008ef850a0 x3 : ffff8000805e8270 [ 35.419707][ T6237] x2 : 0000000000000001 x1 : 0000000000000200 x0 : 0000000000000000 [ 35.421916][ T6237] Call trace: [ 35.422799][ T6237] skb_checksum_help+0x5c4/0x644 [ 35.424128][ T6237] ip_do_fragment+0x1cc/0x1b38 [ 35.425414][ T6237] ip_fragment+0x11c/0x304 [ 35.426601][ T6237] __ip_finish_output+0x280/0x458 [ 35.428051][ T6237] ip_finish_output+0x44/0x2e4 [ 35.429338][ T6237] ip_output+0x1a8/0x21c [ 35.430536][ T6237] ip_local_out+0x120/0x160 [ 35.431774][ T6237] iptunnel_xmit+0x428/0x940 [ 35.432983][ T6237] ip_tunnel_xmit+0x16cc/0x2630 [ 35.434252][ T6237] ipgre_xmit+0x6b4/0xa74 [ 35.435440][ T6237] dev_hard_start_xmit+0x27c/0x938 [ 35.436810][ T6237] __dev_queue_xmit+0x1678/0x33fc [ 35.438196][ T6237] packet_xmit+0x6c/0x31c [ 35.439437][ T6237] packet_sendmsg+0x3788/0x4c9c [ 35.440790][ T6237] ____sys_sendmsg+0x56c/0x840 [ 35.442121][ T6237] __sys_sendmsg+0x26c/0x33c [ 35.443416][ T6237] __arm64_sys_sendmsg+0x80/0x94 [ 35.444773][ T6237] invoke_syscall+0x98/0x2b8 [ 35.446066][ T6237] el0_svc_common+0x130/0x23c [ 35.447399][ T6237] do_el0_svc+0x48/0x58 [ 35.448593][ T6237] el0_svc+0x54/0x168 [ 35.449743][ T6237] el0t_64_sync_handler+0x84/0xfc [ 35.451138][ T6237] el0t_64_sync+0x190/0x194 [ 35.452431][ T6237] irq event stamp: 118681 [ 35.453594][ T6237] hardirqs last enabled at (118680): [] console_unlock+0x17c/0x3d4 [ 35.456295][ T6237] hardirqs last disabled at (118681): [] el1_dbg+0x24/0x80 [ 35.458785][ T6237] softirqs last enabled at (118192): [] release_sock+0x154/0x1b8 [ 35.461303][ T6237] softirqs last disabled at (118298): [] local_bh_disable+0x10/0x34 [ 35.463895][ T6237] ---[ end trace 0000000000000000 ]---