Warning: Permanently added '10.128.0.230' (ED25519) to the list of known hosts. [ 33.856555][ T4223] chnl_net:caif_netlink_parms(): no params data found [ 33.887213][ T4223] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.888970][ T4223] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.891172][ T4223] device bridge_slave_0 entered promiscuous mode [ 33.894911][ T4223] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.896495][ T4223] bridge0: port 2(bridge_slave_1) entered disabled state [ 33.898505][ T4223] device bridge_slave_1 entered promiscuous mode [ 33.911423][ T4223] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 33.914921][ T4223] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 33.926790][ T4223] team0: Port device team_slave_0 added [ 33.929425][ T4223] team0: Port device team_slave_1 added [ 33.939991][ T4223] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 33.941548][ T4223] 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. [ 33.947157][ T4223] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 33.951088][ T4223] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 33.952789][ T4223] 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. [ 33.958242][ T4223] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 34.013446][ T4223] device hsr_slave_0 entered promiscuous mode [ 34.051586][ T4223] device hsr_slave_1 entered promiscuous mode [ 34.162516][ T4223] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 34.213801][ T4223] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 34.254739][ T4223] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 34.293878][ T4223] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 34.347648][ T4223] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.349263][ T4223] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.351163][ T4223] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.352867][ T4223] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.386430][ T4223] 8021q: adding VLAN 0 to HW filter on device bond0 [ 34.393787][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 34.397148][ T14] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.399940][ T14] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.404374][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 34.410718][ T4223] 8021q: adding VLAN 0 to HW filter on device team0 [ 34.416099][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 34.418318][ T24] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.419872][ T24] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.425528][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 34.427793][ T14] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.429293][ T14] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.442596][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 34.445468][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 34.449725][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 34.455672][ T4232] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 34.460503][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 34.464583][ T4223] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 34.475878][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 34.477558][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 34.484115][ T4223] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 34.495864][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 34.507620][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 34.509884][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 34.512963][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 34.516438][ T4223] device veth0_vlan entered promiscuous mode [ 34.522717][ T4223] device veth1_vlan entered promiscuous mode [ 34.533775][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 34.535672][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 34.537952][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 34.543070][ T4223] device veth0_macvtap entered promiscuous mode [ 34.546701][ T4223] device veth1_macvtap entered promiscuous mode [ 34.556770][ T4223] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 34.558554][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 34.561228][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 34.566132][ T4223] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 34.569184][ T4232] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 34.574681][ T4223] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.576549][ T4223] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.578494][ T4223] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.580370][ T4223] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 executing program [ 34.602706][ T4223] skb len=1781 headroom=168 headlen=124 tailroom=0 [ 34.602706][ T4223] mac=(168,0) net=(168,20) trans=188 [ 34.602706][ T4223] shinfo(txflags=0 nr_frags=1 gso(size=0 type=0 segs=0)) [ 34.602706][ T4223] csum(0x50e00c1 ip_summed=3 complete_sw=0 valid=0 level=0) [ 34.602706][ T4223] hash(0x0 sw=0 l4=0) proto=0x0800 pkttype=0 iif=0 [ 34.609383][ T4223] dev name=veth1_to_team feat=0x000061164fdd19e9 [ 34.610657][ T4223] sk family=17 type=3 proto=0 [ 34.611791][ T4223] skb linear: 00000000: 45 02 06 f5 d0 60 00 00 0f 2f 34 42 ac 14 14 20 [ 34.613593][ T4223] skb linear: 00000010: e0 00 00 01 00 00 08 00 bd 0b 06 dd 10 83 0c 52 [ 34.615440][ T4223] skb linear: 00000020: 0f 06 5d 8e fd fe 4b 88 94 30 5a f7 9f 6b 4c 11 [ 34.617409][ T4223] skb linear: 00000030: 95 10 01 00 e3 c0 63 76 c3 30 76 a1 67 d5 02 61 [ 34.619188][ T4223] skb linear: 00000040: a6 7a 34 a0 a7 d8 4b f8 a4 a6 99 9e 4c f0 da fa [ 34.621116][ T4223] skb linear: 00000050: d2 9b 59 8d de 52 1a a0 c3 00 00 00 d6 fe 00 00 [ 34.623046][ T4223] skb linear: 00000060: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 34.624989][ T4223] skb linear: 00000070: 00 00 00 00 00 00 00 00 00 00 00 00 [ 34.626597][ T4223] skb frag: 00000000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 34.628446][ T4223] skb frag: 00000010: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 34.630285][ T4223] skb frag: 00000020: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 34.632307][ T4223] skb frag: 00000030: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 34.634105][ T4223] skb frag: 00000040: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 34.635872][ T4223] skb frag: 00000050: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 34.637689][ T4223] skb frag: 00000060: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 34.639627][ T4223] skb frag: 00000070: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 34.641561][ T4223] skb frag: 00000080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 34.643464][ T4223] skb frag: 00000090: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 34.645218][ T4223] skb frag: 000000a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 34.647118][ T4223] skb frag: 000000b0: 00 00 00 00 [ 34.648238][ T4223] ------------[ cut here ]------------ [ 34.649508][ T4223] offset+2 (1321) > skb_headlen() (124) [ 34.651175][ T4223] WARNING: CPU: 1 PID: 4223 at net/core/dev.c:3314 skb_checksum_help+0x5cc/0x64c [ 34.653118][ T4223] Modules linked in: [ 34.653975][ T4223] CPU: 1 PID: 4223 Comm: syz-executor380 Not tainted 6.1.75-syzkaller #0 [ 34.655867][ T4223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 34.658018][ T4223] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 34.659731][ T4223] pc : skb_checksum_help+0x5cc/0x64c [ 34.660855][ T4223] lr : skb_checksum_help+0x5c8/0x64c [ 34.662052][ T4223] sp : ffff80001def6aa0 [ 34.662971][ T4223] x29: ffff80001def6ac0 x28: 0000000000000527 x27: dfff800000000000 [ 34.664669][ T4223] x26: 000000000000007c x25: 0000000025002a07 x24: 0000000000000529 [ 34.666381][ T4223] x23: ffff0000d0985e98 x22: ffff0000d0985e30 x21: ffff0000d0985dc0 [ 34.668129][ T4223] x20: 00000000ffffffea x19: 00000000000006f5 x18: ffff80001def5e20 [ 34.669777][ T4223] x17: 0000000000000000 x16: ffff80001214cecc x15: 0000000000000000 [ 34.671491][ T4223] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 34.673220][ T4223] x11: 0000000000ff0100 x10: 0000000000000000 x9 : eca1a7c4ecd35600 [ 34.674897][ T4223] x8 : eca1a7c4ecd35600 x7 : 0000000000000001 x6 : 0000000000000001 [ 34.676738][ T4223] x5 : ffff80001def6398 x4 : ffff800015912b20 x3 : ffff8000085864b4 [ 34.678450][ T4223] x2 : 0000000000000001 x1 : 0000000000000200 x0 : 0000000000000000 [ 34.680195][ T4223] Call trace: [ 34.680902][ T4223] skb_checksum_help+0x5cc/0x64c [ 34.681958][ T4223] ip_do_fragment+0x1bc/0x1b14 [ 34.683014][ T4223] ip_fragment+0x11c/0x308 [ 34.683986][ T4223] __ip_finish_output+0x280/0x458 [ 34.685075][ T4223] ip_finish_output+0x40/0x268 [ 34.686017][ T4223] ip_mc_output+0x56c/0x780 [ 34.686978][ T4223] ip_local_out+0x120/0x160 [ 34.687934][ T4223] iptunnel_xmit+0x40c/0x8ec [ 34.688928][ T4223] ip_tunnel_xmit+0x19b4/0x28f4 [ 34.690024][ T4223] ipgre_xmit+0x68c/0xa18 [ 34.690995][ T4223] dev_hard_start_xmit+0x25c/0x9a4 [ 34.692120][ T4223] __dev_queue_xmit+0x186c/0x38d8 [ 34.693133][ T4223] dev_queue_xmit+0x24/0x34 [ 34.694059][ T4223] packet_sendmsg+0x36f0/0x4cd8 [ 34.695159][ T4223] ____sys_sendmsg+0x55c/0x848 [ 34.696170][ T4223] __sys_sendmsg+0x26c/0x33c [ 34.697148][ T4223] __arm64_sys_sendmsg+0x80/0x94 [ 34.698152][ T4223] invoke_syscall+0x98/0x2c0 [ 34.699154][ T4223] el0_svc_common+0x138/0x258 [ 34.700196][ T4223] do_el0_svc+0x64/0x218 [ 34.701094][ T4223] el0_svc+0x58/0x168 [ 34.701925][ T4223] el0t_64_sync_handler+0x84/0xf0 [ 34.702999][ T4223] el0t_64_sync+0x18c/0x190 [ 34.703992][ T4223] irq event stamp: 130593 [ 34.705000][ T4223] hardirqs last enabled at (130592): [] __up_console_sem+0xb4/0x100 [ 34.707156][ T4223] hardirqs last disabled at (130593): [] el1_dbg+0x24/0x80 [ 34.708906][ T4223] softirqs last enabled at (130120): [] release_sock+0x178/0x1cc [ 34.710917][ T4223] softirqs last disabled at (130152): [] local_bh_disable+0x10/0x34 [ 34.712928][ T4223] ---[ end trace 0000000000000000 ]---