Warning: Permanently added '10.128.10.27' (ED25519) to the list of known hosts. [ 31.669505][ T6094] chnl_net:caif_netlink_parms(): no params data found [ 31.699368][ T6094] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.701073][ T6094] bridge0: port 1(bridge_slave_0) entered disabled state [ 31.702749][ T6094] bridge_slave_0: entered allmulticast mode [ 31.704525][ T6094] bridge_slave_0: entered promiscuous mode [ 31.708004][ T6094] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.709670][ T6094] bridge0: port 2(bridge_slave_1) entered disabled state [ 31.711374][ T6094] bridge_slave_1: entered allmulticast mode [ 31.713427][ T6094] bridge_slave_1: entered promiscuous mode [ 31.724903][ T6094] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 31.728851][ T6094] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 31.740183][ T6094] team0: Port device team_slave_0 added [ 31.742962][ T6094] team0: Port device team_slave_1 added [ 31.752585][ T6094] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 31.754172][ T6094] 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. [ 31.759725][ T6094] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 31.764222][ T6094] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 31.765712][ T6094] 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. [ 31.771318][ T6094] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 31.844633][ T6094] hsr_slave_0: entered promiscuous mode [ 31.902775][ T6094] hsr_slave_1: entered promiscuous mode [ 32.006855][ T6094] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 32.044545][ T6094] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 32.084306][ T6094] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 32.123930][ T6094] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 32.195529][ T6094] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.197308][ T6094] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.199433][ T6094] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.201118][ T6094] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.226679][ T6094] 8021q: adding VLAN 0 to HW filter on device bond0 [ 32.244866][ T5900] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.258421][ T5900] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.265336][ T6094] 8021q: adding VLAN 0 to HW filter on device team0 [ 32.269971][ T25] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.271558][ T25] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.276488][ T5678] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.278179][ T5678] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.308960][ T6094] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 32.329908][ T6094] veth0_vlan: entered promiscuous mode [ 32.335668][ T6094] veth1_vlan: entered promiscuous mode [ 32.348814][ T6094] veth0_macvtap: entered promiscuous mode [ 32.352240][ T6094] veth1_macvtap: entered promiscuous mode [ 32.360667][ T6094] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 32.365886][ T6094] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 32.369778][ T6094] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.371841][ T6094] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.375035][ T6094] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.376934][ T6094] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 executing program [ 32.399143][ T6094] skb len=128 headroom=168 headlen=116 tailroom=0 [ 32.399143][ T6094] mac=(168,0) net=(168,20) trans=188 [ 32.399143][ T6094] shinfo(txflags=0 nr_frags=1 gso(size=0 type=0 segs=0)) [ 32.399143][ T6094] csum(0x20e00c1 ip_summed=3 complete_sw=0 valid=0 level=0) [ 32.399143][ T6094] hash(0x0 sw=0 l4=0) proto=0x0800 pkttype=0 iif=0 [ 32.406504][ T6094] dev name=veth1_to_team feat=0x000061164fdd19e9 [ 32.407864][ T6094] sk family=17 type=3 proto=0 [ 32.408854][ T6094] skb linear: 00000000: 45 02 00 80 0b 92 00 00 0f 2f ff 85 ac 14 14 20 [ 32.410639][ T6094] skb linear: 00000010: e0 00 00 01 00 00 08 00 bd 0b 00 68 10 83 0c 52 [ 32.412596][ T6094] skb linear: 00000020: 0f 06 c0 b0 00 00 00 00 00 00 00 00 00 00 00 00 [ 32.414280][ T6094] skb linear: 00000030: 00 00 00 00 00 00 24 00 00 00 00 00 00 00 00 00 [ 32.416071][ T6094] skb linear: 00000040: 00 00 00 00 00 00 26 00 00 00 0c 00 99 00 00 00 [ 32.418103][ T6094] skb linear: 00000050: 00 00 dc 88 00 00 04 00 af 00 00 00 23 77 00 00 [ 32.420048][ T6094] skb linear: 00000060: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 32.421886][ T6094] skb linear: 00000070: 00 00 00 00 [ 32.423139][ T6094] skb frag: 00000000: 00 00 00 00 00 00 00 00 00 00 00 00 [ 32.424866][ T6094] ------------[ cut here ]------------ [ 32.426098][ T6094] offset+2 (553) > skb_headlen() (116) [ 32.427741][ T6094] WARNING: CPU: 0 PID: 6094 at net/core/dev.c:3304 skb_checksum_help+0x5c4/0x644 [ 32.429750][ T6094] Modules linked in: [ 32.430520][ T6094] CPU: 0 PID: 6094 Comm: syz-executor181 Not tainted 6.7.0-rc8-syzkaller-g0802e17d9aca #0 [ 32.432769][ T6094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 32.435115][ T6094] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 32.436753][ T6094] pc : skb_checksum_help+0x5c4/0x644 [ 32.437957][ T6094] lr : skb_checksum_help+0x5c0/0x644 [ 32.439138][ T6094] sp : ffff8000970b6a80 [ 32.440025][ T6094] x29: ffff8000970b6aa0 x28: 0000000000000227 x27: dfff800000000000 [ 32.441800][ T6094] x26: 0000000000000074 x25: 0000000000008f00 x24: 0000000000000229 [ 32.443560][ T6094] x23: ffff0000d4f4a998 x22: ffff0000d4f4a930 x21: ffff0000d4f4a8c0 [ 32.445294][ T6094] x20: 00000000ffffffea x19: 0000000000000080 x18: ffff8000970b5ee0 [ 32.447225][ T6094] x17: 0000000000000000 x16: ffff80008a830eb8 x15: 0000000000000001 [ 32.448955][ T6094] x14: 1fffe0003682623a x13: 0000000000000000 x12: 0000000000000000 [ 32.450677][ T6094] x11: 0000000000000202 x10: 0000000000ff0100 x9 : fa4887183f3d1800 [ 32.452612][ T6094] x8 : fa4887183f3d1800 x7 : 0000000000000001 x6 : 0000000000000001 [ 32.454388][ T6094] x5 : ffff8000970b6378 x4 : ffff80008e5d20c0 x3 : ffff8000805ab6bc [ 32.456220][ T6094] x2 : 0000000000000001 x1 : 0000000000000200 x0 : 0000000000000000 [ 32.458059][ T6094] Call trace: [ 32.458837][ T6094] skb_checksum_help+0x5c4/0x644 [ 32.459980][ T6094] ip_do_fragment+0x1cc/0x1b38 [ 32.461016][ T6094] ip_fragment+0x11c/0x304 [ 32.462040][ T6094] __ip_finish_output+0x280/0x458 [ 32.463182][ T6094] ip_finish_output+0x44/0x2e4 [ 32.464184][ T6094] ip_mc_output+0x3e8/0x508 [ 32.465016][ T6094] ip_local_out+0x120/0x160 [ 32.466048][ T6094] iptunnel_xmit+0x428/0x940 [ 32.467042][ T6094] ip_tunnel_xmit+0x16cc/0x2654 [ 32.468190][ T6094] ipgre_xmit+0x688/0xa30 [ 32.469092][ T6094] dev_hard_start_xmit+0x240/0x8ac [ 32.470272][ T6094] __dev_queue_xmit+0x1570/0x31d8 [ 32.471411][ T6094] packet_xmit+0x6c/0x318 [ 32.472394][ T6094] packet_sendmsg+0x3784/0x4ca8 [ 32.473509][ T6094] ____sys_sendmsg+0x56c/0x840 [ 32.474686][ T6094] __sys_sendmsg+0x26c/0x33c [ 32.475769][ T6094] __arm64_sys_sendmsg+0x80/0x94 [ 32.476904][ T6094] invoke_syscall+0x98/0x2b8 [ 32.477926][ T6094] el0_svc_common+0x130/0x23c [ 32.478954][ T6094] do_el0_svc+0x48/0x58 [ 32.479826][ T6094] el0_svc+0x54/0x158 [ 32.480668][ T6094] el0t_64_sync_handler+0x84/0xfc [ 32.481755][ T6094] el0t_64_sync+0x190/0x194 [ 32.482805][ T6094] irq event stamp: 120927 [ 32.483717][ T6094] hardirqs last enabled at (120926): [] console_unlock+0x17c/0x3d4 [ 32.485855][ T6094] hardirqs last disabled at (120927): [] el1_dbg+0x24/0x80 [ 32.487887][ T6094] softirqs last enabled at (120136): [] release_sock+0x154/0x1b8 [ 32.489911][ T6094] softirqs last disabled at (120240): [] local_bh_disable+0x10/0x34 [ 32.492251][ T6094] ---[ end trace 0000000000000000 ]---