Warning: Permanently added '10.128.0.156' (ED25519) to the list of known hosts. 1970/01/01 00:00:46 ignoring optional flag "type"="gce" 1970/01/01 00:00:46 parsed 1 programs 1970/01/01 00:00:46 executed programs: 0 [ 46.306805][ T4323] chnl_net:caif_netlink_parms(): no params data found [ 46.323012][ T4323] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.324175][ T4323] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.325574][ T4323] device bridge_slave_0 entered promiscuous mode [ 46.327432][ T4323] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.328531][ T4323] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.329867][ T4323] device bridge_slave_1 entered promiscuous mode [ 46.336694][ T4323] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 46.339515][ T4323] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 46.346713][ T4323] team0: Port device team_slave_0 added [ 46.348365][ T4323] team0: Port device team_slave_1 added [ 46.354764][ T4323] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 46.355872][ T4323] 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. [ 46.360154][ T4323] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 46.362818][ T4323] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 46.363874][ T4323] 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. [ 46.367809][ T4323] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 46.431314][ T4323] device hsr_slave_0 entered promiscuous mode [ 46.470839][ T4323] device hsr_slave_1 entered promiscuous mode [ 46.946983][ T4323] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 46.961893][ T4323] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 46.981495][ T4323] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 47.041572][ T4323] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 47.087819][ T4323] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.089004][ T4323] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.090197][ T4323] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.091483][ T4323] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.107954][ T4323] 8021q: adding VLAN 0 to HW filter on device bond0 [ 47.111827][ T530] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.113520][ T530] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.114925][ T530] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.116675][ T530] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 47.122803][ T4323] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.125769][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.127317][ T148] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.128339][ T148] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.131451][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.132911][ T148] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.134009][ T148] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.143992][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.145633][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.152169][ T530] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.153767][ T530] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.156467][ T530] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.165332][ T4323] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.203850][ T4323] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.205490][ T530] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 47.206793][ T530] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 47.214439][ T530] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.224906][ T530] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.226651][ T530] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.228005][ T530] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.230292][ T4323] device veth0_vlan entered promiscuous mode [ 47.233621][ T4323] device veth1_vlan entered promiscuous mode [ 47.240145][ T4323] device veth0_macvtap entered promiscuous mode [ 47.242925][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 47.244390][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 47.245939][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.247408][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 47.249978][ T4323] device veth1_macvtap entered promiscuous mode [ 47.255890][ T4323] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 47.257107][ T530] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.261231][ T4323] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 47.262483][ T530] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.265185][ T4323] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.266502][ T4323] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.267970][ T4323] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.269435][ T4323] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.308893][ C1] BUG: please report to dccp@vger.kernel.org => prev = 0, last = 0 at net/dccp/ccids/lib/packet_history.c:417/tfrc_rx_hist_sample_rtt() [ 47.311328][ C1] CPU: 1 PID: 4437 Comm: syz-executor.0 Not tainted syzkaller #0 [ 47.312515][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 47.314199][ C1] Call trace: [ 47.314730][ C1] dump_backtrace+0x0/0x43c [ 47.315475][ C1] show_stack+0x2c/0x3c [ 47.316195][ C1] __dump_stack+0x30/0x40 [ 47.316878][ C1] dump_stack_lvl+0xf8/0x160 [ 47.317536][ C1] dump_stack+0x1c/0x5c [ 47.318157][ C1] tfrc_rx_hist_sample_rtt+0x318/0x3ec [ 47.319035][ C1] ccid3_hc_rx_packet_recv+0x51c/0xb24 [ 47.319904][ C1] dccp_rcv_established+0x1ac/0x2d8 [ 47.320826][ C1] dccp_v4_do_rcv+0xa8/0x184 [ 47.321573][ C1] __sk_receive_skb+0x3c0/0x8bc [ 47.322347][ C1] dccp_v4_rcv+0xe80/0x143c [ 47.323072][ C1] ip_protocol_deliver_rcu+0x370/0x778 [ 47.323943][ C1] ip_local_deliver_finish+0x1b8/0x30c [ 47.324765][ C1] NF_HOOK+0x2c0/0x354 [ 47.325370][ C1] ip_local_deliver+0x120/0x194 [ 47.326074][ C1] ip_rcv_finish+0x228/0x260 [ 47.326853][ C1] NF_HOOK+0x2c0/0x354 [ 47.327498][ C1] ip_rcv+0x7c/0x9c [ 47.328105][ C1] __netif_receive_skb+0xcc/0x2ac [ 47.328964][ C1] process_backlog+0x3c8/0x744 [ 47.329730][ C1] __napi_poll+0xb4/0x5dc [ 47.330454][ C1] net_rx_action+0x468/0xa08 [ 47.331194][ C1] handle_softirqs+0x344/0xbf0 [ 47.332002][ C1] do_softirq+0xfc/0x1b0 [ 47.332660][ C1] __local_bh_enable_ip+0x250/0x380 [ 47.333429][ C1] local_bh_enable+0x28/0x1d0 [ 47.334184][ C1] ip_finish_output2+0xe8c/0x1228 [ 47.335044][ C1] ip_finish_output+0x1b0/0x448 [ 47.335861][ C1] ip_output+0x314/0x414 [ 47.336555][ C1] __ip_queue_xmit+0xe00/0x18f0 [ 47.337350][ C1] ip_queue_xmit+0x5c/0x7c [ 47.338116][ C1] dccp_transmit_skb+0xa24/0xdc4 [ 47.338886][ C1] dccp_xmit_packet+0x234/0x448 [ 47.339687][ C1] dccp_write_xmit+0x118/0x1d0 [ 47.340395][ C1] dccp_sendmsg+0x538/0x8a8 [ 47.341125][ C1] inet_sendmsg+0x154/0x284 [ 47.341871][ C1] ____sys_sendmsg+0x61c/0x920 [ 47.342647][ C1] ___sys_sendmsg+0x1d0/0x240 [ 47.343376][ C1] __arm64_sys_sendmsg+0x1a8/0x254 [ 47.344137][ C1] invoke_syscall+0x98/0x2b8 [ 47.344931][ C1] el0_svc_common+0x138/0x258 [ 47.345672][ C1] do_el0_svc+0x58/0x14c [ 47.346336][ C1] el0_svc+0x78/0x1e0 [ 47.346998][ C1] el0t_64_sync_handler+0xcc/0xe4 [ 47.347832][ C1] el0t_64_sync+0x1a0/0x1a4 [ 47.352669][ T4436] dccp_close: ABORT with 203 bytes unread [ 48.320941][ T7] Bluetooth: hci0: command 0x0409 tx timeout [ 50.400415][ T3625] Bluetooth: hci0: command 0x041b tx timeout 1970/01/01 00:00:51 executed programs: 6 [ 52.480475][ T7] Bluetooth: hci0: command 0x040f tx timeout [ 54.560369][ T7] Bluetooth: hci0: command 0x0419 tx timeout 1970/01/01 00:00:56 executed programs: 12