Warning: Permanently added '10.128.1.97' (ED25519) to the list of known hosts. [ 35.247243][ T6083] chnl_net:caif_netlink_parms(): no params data found [ 35.277400][ T6083] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.279812][ T6083] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.281741][ T6083] bridge_slave_0: entered allmulticast mode [ 35.283815][ T6083] bridge_slave_0: entered promiscuous mode [ 35.287433][ T6083] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.289319][ T6083] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.291349][ T6083] bridge_slave_1: entered allmulticast mode [ 35.293337][ T6083] bridge_slave_1: entered promiscuous mode [ 35.306558][ T6083] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 35.310468][ T6083] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 35.323578][ T6083] team0: Port device team_slave_0 added [ 35.326645][ T6083] team0: Port device team_slave_1 added [ 35.337145][ T6083] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 35.338938][ T6083] 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. [ 35.345973][ T6083] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 35.350618][ T6083] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 35.352438][ T6083] 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. [ 35.359061][ T6083] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 35.411148][ T6083] hsr_slave_0: entered promiscuous mode [ 35.449699][ T6083] hsr_slave_1: entered promiscuous mode [ 35.549108][ T6083] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 35.591882][ T6083] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 35.631157][ T6083] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 35.671863][ T6083] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 35.723554][ T6083] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.725545][ T6083] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.727889][ T6083] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.729834][ T6083] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.758594][ T6083] 8021q: adding VLAN 0 to HW filter on device bond0 [ 35.769255][ T1651] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.773427][ T1651] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.780720][ T6083] 8021q: adding VLAN 0 to HW filter on device team0 [ 35.786533][ T23] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.788401][ T23] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.793956][ T1651] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.795847][ T1651] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.832552][ T6083] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 35.856129][ T6083] veth0_vlan: entered promiscuous mode [ 35.862353][ T6083] veth1_vlan: entered promiscuous mode [ 35.876882][ T6083] veth0_macvtap: entered promiscuous mode [ 35.881539][ T6083] veth1_macvtap: entered promiscuous mode [ 35.890656][ T6083] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 35.896333][ T6083] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 35.901848][ T6083] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.904159][ T6083] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.906590][ T6083] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.908841][ T6083] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 executing program [ 35.933740][ T6083] skb len=10601 headroom=168 headlen=104 tailroom=0 [ 35.933740][ T6083] mac=(168,0) net=(168,20) trans=188 [ 35.933740][ T6083] shinfo(txflags=0 nr_frags=1 gso(size=0 type=0 segs=0)) [ 35.933740][ T6083] csum(0x50e05d1 ip_summed=3 complete_sw=0 valid=0 level=0) [ 35.933740][ T6083] hash(0x0 sw=0 l4=0) proto=0x0800 pkttype=0 iif=0 [ 35.942132][ T6083] dev name=veth1_to_team feat=0x000061164fdd19e9 [ 35.943809][ T6083] skb linear: 00000000: 45 02 29 69 02 72 00 00 0f 2f df bc ac 14 14 20 [ 35.946028][ T6083] skb linear: 00000010: e0 00 00 01 00 00 08 00 bd 0b 29 51 10 83 0c 52 [ 35.948234][ T6083] skb linear: 00000020: 0f 06 a8 79 fd fe 4b 88 94 30 5a f7 9f 6b 4c 11 [ 35.950481][ T6083] skb linear: 00000030: 95 10 01 00 e3 c0 63 76 c3 30 d0 ef 4e f9 fc f4 [ 35.952656][ T6083] skb linear: 00000040: 76 a1 67 d5 02 61 a6 7a 34 a0 a7 d8 4b f8 a4 a6 [ 35.954796][ T6083] skb linear: 00000050: 99 9e 6b ad 8e 3b 20 2f 76 00 00 00 4c 6e 00 00 [ 35.956945][ T6083] skb linear: 00000060: 00 00 00 00 00 00 00 00 [ 35.958580][ T6083] skb frag: 00000000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 35.960960][ T6083] skb frag: 00000010: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 35.963163][ T6083] skb frag: 00000020: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 35.965414][ T6083] skb frag: 00000030: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 35.967728][ T6083] skb frag: 00000040: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 35.970114][ T6083] skb frag: 00000050: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 35.972387][ T6083] skb frag: 00000060: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 35.974549][ T6083] skb frag: 00000070: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 35.976704][ T6083] skb frag: 00000080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 35.978875][ T6083] skb frag: 00000090: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 05 00 [ 35.981181][ T6083] skb frag: 000000a0: 20 00 00 00 00 01 00 00 00 00 00 00 00 00 00 00 [ 35.983334][ T6083] skb frag: 000000b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 35.985447][ T6083] skb frag: 000000c0: 00 00 00 00 00 00 00 00 [ 35.987169][ T6083] ------------[ cut here ]------------ [ 35.988619][ T6083] offset (1321) >= skb_headlen() (104) [ 35.990665][ T6083] WARNING: CPU: 1 PID: 6083 at net/core/dev.c:3323 skb_checksum_help+0x554/0x644 [ 35.993000][ T6083] Modules linked in: [ 35.994019][ T6083] CPU: 1 PID: 6083 Comm: syz-executor213 Not tainted 6.6.0-rc7-syzkaller-g8de1e7afcc1c #0 [ 35.996603][ T6083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 35.999094][ T6083] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 36.001142][ T6083] pc : skb_checksum_help+0x554/0x644 [ 36.002564][ T6083] lr : skb_checksum_help+0x550/0x644 [ 36.003971][ T6083] sp : ffff800096d66ac0 [ 36.005093][ T6083] x29: ffff800096d66ae0 x28: 1fffe0001a141c10 x27: dfff800000000000 [ 36.007324][ T6083] x26: 0000000000002969 x25: 0000000000000068 x24: 0000000000000529 [ 36.009509][ T6083] x23: ffff0000d0a0e0d8 x22: ffff0000d0a0e070 x21: ffff0000d0a0e000 [ 36.011682][ T6083] x20: 00000000ffffffea x19: 0000000000002969 x18: ffff800096d65f40 [ 36.013859][ T6083] x17: 0000000000000000 x16: ffff80008a71b23c x15: 0000000000000001 [ 36.015952][ T6083] x14: 1ffff00012daccac x13: 0000000000000000 x12: 0000000000000000 [ 36.018172][ T6083] x11: 0000000000000200 x10: 0000000000000000 x9 : f2b481a838f8ef00 [ 36.020287][ T6083] x8 : f2b481a838f8ef00 x7 : 0000000000000001 x6 : 0000000000000001 [ 36.022376][ T6083] x5 : ffff800096d663b8 x4 : ffff80008e4210a0 x3 : ffff800082b180c4 [ 36.024418][ T6083] x2 : 0000000000000001 x1 : 0000000000000200 x0 : 0000000000000000 [ 36.026513][ T6083] Call trace: [ 36.027392][ T6083] skb_checksum_help+0x554/0x644 [ 36.028733][ T6083] ip_do_fragment+0x1cc/0x1b38 [ 36.030037][ T6083] ip_fragment+0x11c/0x304 [ 36.031250][ T6083] __ip_finish_output+0x280/0x458 [ 36.032617][ T6083] ip_finish_output+0x44/0x2e4 [ 36.033940][ T6083] ip_mc_output+0x3e8/0x508 [ 36.035146][ T6083] ip_local_out+0x120/0x160 [ 36.036351][ T6083] iptunnel_xmit+0x424/0x93c [ 36.037512][ T6083] ip_tunnel_xmit+0x16ac/0x2634 [ 36.038807][ T6083] ipgre_xmit+0x5d4/0x8e0 [ 36.040011][ T6083] dev_hard_start_xmit+0x240/0x8ac [ 36.041414][ T6083] __dev_queue_xmit+0x1650/0x32c0 [ 36.042804][ T6083] packet_xmit+0x6c/0x318 [ 36.043976][ T6083] packet_sendmsg+0x3784/0x4ca0 [ 36.045247][ T6083] ____sys_sendmsg+0x56c/0x840 [ 36.046500][ T6083] __sys_sendmsg+0x26c/0x33c [ 36.047755][ T6083] __arm64_sys_sendmsg+0x80/0x94 [ 36.049094][ T6083] invoke_syscall+0x98/0x2b8 [ 36.050283][ T6083] el0_svc_common+0x130/0x23c [ 36.051532][ T6083] do_el0_svc+0x48/0x58 [ 36.052675][ T6083] el0_svc+0x54/0x158 [ 36.053776][ T6083] el0t_64_sync_handler+0x84/0xfc [ 36.055118][ T6083] el0t_64_sync+0x190/0x194 [ 36.056285][ T6083] irq event stamp: 124065 [ 36.057463][ T6083] hardirqs last enabled at (124064): [] console_unlock+0x17c/0x3d4 [ 36.059991][ T6083] hardirqs last disabled at (124065): [] el1_dbg+0x24/0x80 [ 36.062360][ T6083] softirqs last enabled at (123524): [] release_sock+0x15c/0x1b0 [ 36.064924][ T6083] softirqs last disabled at (123630): [] local_bh_disable+0x10/0x34 [ 36.067488][ T6083] ---[ end trace 0000000000000000 ]---