Warning: Permanently added '10.128.1.216' (ED25519) to the list of known hosts. 2026/03/12 15:39:33 ignoring optional flag "type"="gce" 2026/03/12 15:39:34 parsed 1 programs 2026/03/12 15:39:34 executed programs: 0 [ 70.993679][ T4461] chnl_net:caif_netlink_parms(): no params data found [ 71.158645][ T4470] chnl_net:caif_netlink_parms(): no params data found [ 71.174987][ T4472] chnl_net:caif_netlink_parms(): no params data found [ 71.342427][ T4467] chnl_net:caif_netlink_parms(): no params data found [ 71.358423][ T4465] chnl_net:caif_netlink_parms(): no params data found [ 71.378929][ T1423] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.385661][ T1423] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.399522][ T4461] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.410960][ T4461] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.419547][ T4461] device bridge_slave_0 entered promiscuous mode [ 71.430505][ T4461] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.437826][ T4461] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.446174][ T4461] device bridge_slave_1 entered promiscuous mode [ 71.556668][ T4461] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.570370][ T4461] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.635599][ T4468] chnl_net:caif_netlink_parms(): no params data found [ 71.698557][ T4461] team0: Port device team_slave_0 added [ 71.711921][ T4470] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.719312][ T4470] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.727659][ T4470] device bridge_slave_0 entered promiscuous mode [ 71.764935][ T4472] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.779247][ T4472] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.790053][ T4472] device bridge_slave_0 entered promiscuous mode [ 71.799262][ T4461] team0: Port device team_slave_1 added [ 71.813323][ T4470] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.820718][ T4470] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.828942][ T4470] device bridge_slave_1 entered promiscuous mode [ 71.852581][ T4467] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.860145][ T4467] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.868298][ T4467] device bridge_slave_0 entered promiscuous mode [ 71.878305][ T4472] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.885608][ T4472] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.893263][ T4472] device bridge_slave_1 entered promiscuous mode [ 71.931199][ T4467] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.938355][ T4467] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.946979][ T4467] device bridge_slave_1 entered promiscuous mode [ 71.968139][ T4461] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 71.975103][ T4461] 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. [ 72.001177][ T4461] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 72.020574][ T4465] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.027817][ T4465] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.035810][ T4465] device bridge_slave_0 entered promiscuous mode [ 72.058026][ T4472] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.067700][ T4461] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 72.074656][ T4461] 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. [ 72.101249][ T4461] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 72.114038][ T4470] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.127287][ T4470] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.142349][ T4465] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.149862][ T4465] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.157666][ T4465] device bridge_slave_1 entered promiscuous mode [ 72.193680][ T4467] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.207140][ T4472] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.261105][ T4467] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.318243][ T4468] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.325602][ T4468] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.333666][ T4468] device bridge_slave_0 entered promiscuous mode [ 72.350298][ T4465] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.404488][ T4470] team0: Port device team_slave_0 added [ 72.417020][ T4465] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.433820][ T4468] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.441375][ T4468] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.449772][ T4468] device bridge_slave_1 entered promiscuous mode [ 72.472417][ T4461] device hsr_slave_0 entered promiscuous mode [ 72.479590][ T4461] device hsr_slave_1 entered promiscuous mode [ 72.489677][ T4472] team0: Port device team_slave_0 added [ 72.496893][ T4470] team0: Port device team_slave_1 added [ 72.503677][ T4472] team0: Port device team_slave_1 added [ 72.541387][ T4467] team0: Port device team_slave_0 added [ 72.550291][ T4467] team0: Port device team_slave_1 added [ 72.576471][ T1107] Bluetooth: hci0: command 0x0409 tx timeout [ 72.586315][ T4465] team0: Port device team_slave_0 added [ 72.594628][ T4468] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.634766][ T4472] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 72.641803][ T4472] 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. [ 72.655353][ T4207] Bluetooth: hci5: command 0x0409 tx timeout [ 72.674135][ T1107] Bluetooth: hci2: command 0x0409 tx timeout [ 72.674306][ T4207] Bluetooth: hci1: command 0x0409 tx timeout [ 72.680402][ T4472] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 72.699395][ T4468] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.716645][ T4465] team0: Port device team_slave_1 added [ 72.727371][ T4467] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 72.734346][ T4467] 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. [ 72.735323][ T4207] Bluetooth: hci4: command 0x0409 tx timeout [ 72.760792][ T1107] Bluetooth: hci3: command 0x0409 tx timeout [ 72.772872][ T4467] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 72.785294][ T4470] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 72.792253][ T4470] 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. [ 72.818957][ T4470] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 72.831027][ T4472] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 72.839305][ T4472] 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. [ 72.865497][ T4472] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 72.908482][ T4467] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 72.915643][ T4467] 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. [ 72.942408][ T4467] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 72.954347][ T4470] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 72.963994][ T4470] 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. [ 72.990989][ T4470] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 73.064984][ T4465] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 73.072251][ T4465] 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. [ 73.098827][ T4465] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 73.126906][ T4468] team0: Port device team_slave_0 added [ 73.155018][ T4465] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 73.162774][ T4465] 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. [ 73.189993][ T4465] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 73.223591][ T4470] device hsr_slave_0 entered promiscuous mode [ 73.231071][ T4470] device hsr_slave_1 entered promiscuous mode [ 73.238099][ T4470] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 73.246240][ T4470] Cannot create hsr debugfs directory [ 73.252622][ T4468] team0: Port device team_slave_1 added [ 73.264102][ T4472] device hsr_slave_0 entered promiscuous mode [ 73.271006][ T4472] device hsr_slave_1 entered promiscuous mode [ 73.278005][ T4472] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 73.285637][ T4472] Cannot create hsr debugfs directory [ 73.299726][ T4467] device hsr_slave_0 entered promiscuous mode [ 73.306506][ T4467] device hsr_slave_1 entered promiscuous mode [ 73.313158][ T4467] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 73.321256][ T4467] Cannot create hsr debugfs directory [ 73.389902][ T4468] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 73.397078][ T4468] 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. [ 73.423487][ T4468] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 73.471657][ T4468] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 73.478894][ T4468] 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. [ 73.505096][ T4468] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 73.551778][ T4465] device hsr_slave_0 entered promiscuous mode [ 73.558937][ T4465] device hsr_slave_1 entered promiscuous mode [ 73.565959][ T4465] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 73.573681][ T4465] Cannot create hsr debugfs directory [ 73.682469][ T4468] device hsr_slave_0 entered promiscuous mode [ 73.689768][ T4468] device hsr_slave_1 entered promiscuous mode [ 73.696905][ T4468] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 73.704459][ T4468] Cannot create hsr debugfs directory [ 73.848084][ T4461] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 73.875916][ T4461] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 73.884727][ T4461] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 73.894434][ T4461] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 73.952096][ T4470] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 73.975028][ T4470] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 73.984659][ T4470] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 74.001220][ T4470] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 74.097301][ T4472] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 74.133224][ T4472] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 74.242136][ T4472] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 74.264636][ T4472] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 74.376276][ T4461] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.410662][ T4470] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.479396][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.488770][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.497490][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.512625][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.523963][ T4461] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.532849][ T4470] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.560425][ T1226] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 74.577558][ T1226] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.590520][ T1226] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.597680][ T1226] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.612430][ T1226] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 74.621959][ T1226] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.637293][ T1226] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.644486][ T1226] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.655922][ T21] Bluetooth: hci0: command 0x041b tx timeout [ 74.697289][ T4472] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.709203][ T1226] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 74.730068][ T1226] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 74.738176][ T21] Bluetooth: hci1: command 0x041b tx timeout [ 74.744492][ T21] Bluetooth: hci2: command 0x041b tx timeout [ 74.761602][ T21] Bluetooth: hci5: command 0x041b tx timeout [ 74.771789][ T1226] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 74.787910][ T1226] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.796872][ T1226] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.803959][ T1226] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.812345][ T1226] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 74.820837][ T21] Bluetooth: hci3: command 0x041b tx timeout [ 74.827361][ T21] Bluetooth: hci4: command 0x041b tx timeout [ 74.834390][ T1226] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 74.844768][ T1226] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 74.853821][ T1226] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.863065][ T1226] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.870205][ T1226] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.879080][ T1226] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 74.888127][ T1226] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 74.898190][ T1226] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 74.908465][ T1226] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.943953][ T1226] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 74.953766][ T1226] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 74.967197][ T1226] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.977296][ T1226] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 74.986609][ T1226] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.996191][ T1226] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 75.004812][ T1226] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 75.013853][ T1226] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 75.023919][ T1226] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 75.033274][ T1226] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.041720][ T1226] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.051332][ T1226] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 75.073607][ T4472] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.089665][ T4461] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 75.110153][ T4461] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 75.125013][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 75.134582][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 75.144959][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 75.158502][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 75.178487][ T4470] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 75.198089][ T4470] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 75.243000][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 75.252124][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 75.261226][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 75.272178][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.282942][ T153] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.290117][ T153] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.325572][ T4467] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 75.351189][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 75.367760][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 75.377389][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.386905][ T153] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.393981][ T153] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.403548][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 75.413418][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 75.423258][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 75.433985][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 75.443764][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 75.464683][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 75.502569][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 75.527099][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 75.543269][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 75.555835][ T4467] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 75.579849][ T4467] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 75.602963][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 75.615969][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 75.634457][ T4472] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 75.647463][ T4467] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 75.677668][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 75.686719][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 75.724806][ T4461] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.750699][ T4465] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 75.843643][ T4465] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 75.876931][ T4465] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 75.914073][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 75.923997][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 75.943712][ T4465] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 75.977842][ T4468] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 76.012294][ T4468] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 76.038058][ T4468] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 76.080710][ T4468] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 76.101158][ T4470] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 76.133203][ T4472] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 76.186330][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 76.193849][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 76.258665][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 76.276678][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 76.292387][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 76.301449][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 76.346331][ T4467] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.358702][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 76.371034][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 76.431913][ T4470] device veth0_vlan entered promiscuous mode [ 76.445920][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 76.454584][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 76.463639][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 76.472601][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 76.489158][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.499852][ T1347] cfg80211: failed to load regulatory.db [ 76.524937][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.552730][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 76.582843][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 76.614070][ T4472] device veth0_vlan entered promiscuous mode [ 76.635271][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 76.647765][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 76.676671][ T4465] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.701751][ T4467] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.714800][ T4470] device veth1_vlan entered promiscuous mode [ 76.744571][ T4461] device veth0_vlan entered promiscuous mode [ 76.750742][ T4571] Bluetooth: hci0: command 0x040f tx timeout [ 76.767197][ T4472] device veth1_vlan entered promiscuous mode [ 76.802816][ T4465] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.815633][ T4571] Bluetooth: hci5: command 0x040f tx timeout [ 76.825595][ T4571] Bluetooth: hci2: command 0x040f tx timeout [ 76.833034][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 76.845737][ T4571] Bluetooth: hci1: command 0x040f tx timeout [ 76.852253][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 76.892336][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 76.895630][ T4571] Bluetooth: hci4: command 0x040f tx timeout [ 76.902002][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 76.918714][ T4571] Bluetooth: hci3: command 0x040f tx timeout [ 76.931343][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 76.940061][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.948604][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.983096][ T4461] device veth1_vlan entered promiscuous mode [ 77.014420][ T4468] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.067468][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 77.083207][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 77.102183][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 77.110541][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 77.126076][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 77.134719][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 77.151796][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 77.161218][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.177087][ T153] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.184191][ T153] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.192813][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 77.205778][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.214829][ T153] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.222030][ T153] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.231289][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 77.240572][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 77.249674][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.258721][ T153] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.265891][ T153] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.274533][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 77.284484][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.293490][ T153] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.300596][ T153] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.311547][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 77.324844][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 77.340694][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 77.351430][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 77.367177][ T4470] device veth0_macvtap entered promiscuous mode [ 77.388883][ T4470] device veth1_macvtap entered promiscuous mode [ 77.413455][ T4468] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.434648][ T4472] device veth0_macvtap entered promiscuous mode [ 77.470477][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 77.479653][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 77.493441][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 77.502280][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.511033][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.519351][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 77.531538][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 77.541554][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 77.550769][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 77.560055][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 77.569289][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 77.579622][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 77.588964][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 77.597828][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 77.606977][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 77.618255][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 77.626880][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 77.652932][ T4470] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 77.683900][ T4465] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 77.710574][ T4472] device veth1_macvtap entered promiscuous mode [ 77.719034][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 77.737118][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 77.753810][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 77.762210][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 77.777796][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 77.792044][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 77.802625][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 77.811840][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.820805][ T153] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.827921][ T153] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.835827][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 77.844380][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.853023][ T153] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.860257][ T153] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.870734][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 77.879405][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 77.888167][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 77.900734][ T4470] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 77.912561][ T4470] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.921461][ T4470] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.930403][ T4470] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.939710][ T4470] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.963230][ T4461] device veth0_macvtap entered promiscuous mode [ 77.974151][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 77.983489][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 77.993575][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 78.003598][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 78.013330][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 78.022719][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 78.039164][ T4467] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 78.051780][ T4467] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 78.067921][ T4461] device veth1_macvtap entered promiscuous mode [ 78.080234][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 78.091812][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 78.101393][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 78.111234][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 78.120040][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 78.129622][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 78.137967][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 78.146999][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 78.155925][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 78.166691][ T4472] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 78.178347][ T4472] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 78.190300][ T4472] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 78.227070][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 78.247477][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 78.276174][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 78.287069][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 78.314074][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 78.324196][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 78.336015][ T4472] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 78.347670][ T4472] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 78.362461][ T4472] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 78.376532][ T4461] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 78.398937][ T4461] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 78.412265][ T4461] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 78.441537][ T4461] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 78.456966][ T4461] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 78.465655][ T4468] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 78.482134][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 78.492880][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 78.518357][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 78.536144][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 78.563587][ T4472] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.588294][ T4472] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.597211][ T4472] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.606047][ T4472] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.634169][ T4461] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 78.651232][ T4461] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 78.665759][ T4461] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 78.683180][ T4461] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 78.694815][ T4461] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 78.727489][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 78.751522][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 78.797460][ T4461] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.814108][ T4461] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.823612][ T4461] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.833957][ T23] Bluetooth: hci0: command 0x0419 tx timeout [ 78.839017][ T4461] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.858171][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 78.859464][ T4728] dccp_close: ABORT with 203 bytes unread [ 78.873573][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 78.890570][ T4467] 8021q: adding VLAN 0 to HW filter on device batadv0 2026/03/12 15:39:42 executed programs: 6 [ 78.897540][ T23] Bluetooth: hci1: command 0x0419 tx timeout [ 78.897612][ T23] Bluetooth: hci2: command 0x0419 tx timeout [ 78.897658][ T23] Bluetooth: hci5: command 0x0419 tx timeout [ 78.921557][ T4465] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 78.959300][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 78.974155][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 78.975618][ T23] Bluetooth: hci3: command 0x0419 tx timeout [ 79.012699][ T23] Bluetooth: hci4: command 0x0419 tx timeout [ 79.134291][ T1226] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 79.137603][ T4743] dccp_close: ABORT with 203 bytes unread [ 79.158810][ T1226] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 79.255045][ T4737] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 79.274910][ T4737] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 79.294446][ C0] 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() [ 79.309028][ C0] CPU: 0 PID: 4749 Comm: syz-executor.4 Not tainted syzkaller #0 [ 79.316768][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 79.326839][ C0] Call Trace: [ 79.330133][ C0] [ 79.332985][ C0] dump_stack_lvl+0x188/0x250 [ 79.337712][ C0] ? show_regs_print_info+0x20/0x20 [ 79.342932][ C0] ? load_image+0x400/0x400 [ 79.347461][ C0] ? ccid3_hc_rx_set_state+0xd0/0xd0 [ 79.352856][ C0] ? dccp_parse_options+0x178b/0x19c0 [ 79.358247][ C0] tfrc_rx_hist_sample_rtt+0x35f/0x460 [ 79.363736][ C0] ccid3_hc_rx_packet_recv+0x6f0/0xd20 [ 79.369220][ C0] ? ccid3_hc_tx_exit+0x70/0x70 [ 79.374189][ C0] dccp_rcv_established+0x1ac/0x310 [ 79.379410][ C0] dccp_v4_do_rcv+0xc4/0x190 [ 79.384030][ C0] ? ip_protocol_deliver_rcu+0x3ad/0x770 [ 79.389684][ C0] __sk_receive_skb+0x42c/0x980 [ 79.394563][ C0] ip_protocol_deliver_rcu+0x3ad/0x770 [ 79.400050][ C0] ip_local_deliver_finish+0x1d5/0x320 [ 79.405529][ C0] ? NF_HOOK+0x390/0x390 [ 79.409841][ T4737] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 79.409876][ C0] NF_HOOK+0x303/0x390 [ 79.421210][ C0] ? NF_HOOK+0x390/0x390 [ 79.422985][ T4737] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 79.425465][ C0] ? ip_local_deliver+0x1a0/0x1a0 [ 79.425489][ C0] ? ip_rcv_finish_core+0xd8b/0x1bc0 [ 79.425508][ C0] ? NF_HOOK+0x390/0x390 [ 79.425528][ C0] ? ip_local_deliver+0x11e/0x1a0 [ 79.425545][ C0] ? ip_rcv_core+0xb60/0xb60 [ 79.425561][ C0] NF_HOOK+0x303/0x390 [ 79.425575][ C0] ? ip_rcv_core+0xb60/0xb60 [ 79.425593][ C0] ? ip_local_deliver+0x1a0/0x1a0 [ 79.425613][ C0] ? ip_rcv_core+0xb60/0xb60 [ 79.446884][ T4465] device veth0_vlan entered promiscuous mode [ 79.447386][ C0] ? ip_local_deliver_finish+0x320/0x320 [ 79.453896][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 79.456962][ C0] ? ip_local_deliver_finish+0x320/0x320 [ 79.456990][ C0] __netif_receive_skb+0xcc/0x290 [ 79.457023][ C0] process_backlog+0x370/0x790 [ 79.457056][ C0] ? rps_trigger_softirq+0x210/0x210 [ 79.457074][ C0] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 79.457100][ C0] ? lock_chain_count+0x20/0x20 [ 79.457124][ C0] __napi_poll+0xc0/0x430 [ 79.457143][ C0] ? net_rx_action+0x307/0xa10 [ 79.462904][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 79.465777][ C0] net_rx_action+0x4d4/0xa10 [ 79.465814][ C0] ? net_tx_action+0x880/0x880 [ 79.465831][ C0] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 79.465855][ C0] ? lock_chain_count+0x20/0x20 [ 79.465875][ C0] ? lockdep_hardirqs_on_prepare+0x770/0x770 [ 79.465904][ C0] handle_softirqs+0x339/0x830 [ 79.481240][ T4468] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 79.481451][ C0] ? do_softirq+0x142/0x210 [ 79.493307][ T4465] device veth1_vlan entered promiscuous mode [ 79.494333][ C0] ? do_softirq+0x210/0x210 [ 79.503432][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 79.504956][ C0] do_softirq+0x142/0x210 [ 79.535013][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 79.535441][ C0] [ 79.535450][ C0] [ 79.535457][ C0] ? __local_bh_enable_ip+0x1c0/0x1c0 [ 79.535482][ C0] ? lockdep_hardirqs_on_prepare+0x770/0x770 [ 79.535506][ C0] ? __local_bh_enable_ip+0xd7/0x1c0 [ 79.535523][ C0] ? lockdep_hardirqs_off+0x70/0x100 [ 79.535545][ C0] ? local_bh_enable+0x5/0x20 [ 79.535566][ C0] __local_bh_enable_ip+0x180/0x1c0 [ 79.535582][ C0] ? _local_bh_enable+0xa0/0xa0 [ 79.535601][ C0] ? ip_finish_output2+0x8f7/0x10a0 [ 79.535625][ C0] ip_finish_output2+0xd50/0x10a0 [ 79.535654][ C0] ? ip_fragment+0x210/0x210 [ 79.535673][ C0] ? ip_skb_dst_mtu+0x584/0x9b0 [ 79.535696][ C0] ? ip_finish_output+0x3e8/0x4b0 [ 79.535718][ C0] ip_output+0x2c0/0x3e0 [ 79.535741][ C0] __ip_queue_xmit+0x11c1/0x1c00 [ 79.544149][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 79.547681][ C0] dccp_transmit_skb+0xc89/0x1130 [ 79.547718][ C0] dccp_xmit_packet+0x2cc/0x510 [ 79.547739][ C0] dccp_write_xmit+0x120/0x1d0 [ 79.547757][ C0] dccp_sendmsg+0x625/0x880 [ 79.547782][ C0] ? dccp_getsockopt+0xc60/0xc60 [ 79.547801][ C0] ? sock_rps_record_flow+0x17/0x3b0 [ 79.547823][ C0] ? inet_sendmsg+0x78/0x2f0 [ 79.547841][ C0] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 79.547861][ C0] ? security_socket_sendmsg+0x7c/0xa0 [ 79.581297][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 79.585452][ C0] ? inet_send_prepare+0x260/0x260 [ 79.585482][ C0] ____sys_sendmsg+0x5b7/0x8f0 [ 79.585510][ C0] ? __sys_sendmsg_sock+0x30/0x30 [ 79.585538][ C0] ? import_iovec+0x6f/0xa0 [ 79.585561][ C0] ___sys_sendmsg+0x236/0x2e0 [ 79.585588][ C0] ? __sys_sendmsg+0x2a0/0x2a0 [ 79.585645][ C0] __se_sys_sendmsg+0x1af/0x290 [ 79.585667][ C0] ? __x64_sys_sendmsg+0x80/0x80 [ 79.585685][ C0] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 79.585720][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 79.596446][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 79.603627][ C0] do_syscall_64+0x4c/0xa0 [ 79.603654][ C0] ? clear_bhb_loop+0x30/0x80 [ 79.603672][ C0] ? clear_bhb_loop+0x30/0x80 [ 79.617714][ T4465] device veth0_macvtap entered promiscuous mode [ 79.619083][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 79.628293][ T4465] device veth1_macvtap entered promiscuous mode [ 79.633357][ C0] RIP: 0033:0x7fc6e55aafb9 [ 79.633386][ C0] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 79.633405][ C0] RSP: 002b:00007fc6e493c0b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 79.633426][ C0] RAX: ffffffffffffffda RBX: 00007fc6e56e9f80 RCX: 00007fc6e55aafb9 [ 79.643727][ T4468] device veth0_vlan entered promiscuous mode [ 79.643964][ C0] RDX: 000000000c004004 RSI: 0000000020004340 RDI: 0000000000000005 [ 79.652113][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 79.653986][ C0] RBP: 00007fc6e5620b38 R08: 0000000000000000 R09: 0000000000000000 [ 79.654003][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 79.654016][ C0] R13: 000000000000000b R14: 00007fc6e56e9f80 R15: 00007ffd194792e8 [ 79.654045][ C0] [ 79.660984][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 79.867425][ T4748] dccp_close: ABORT with 203 bytes unread [ 79.890984][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 79.957449][ T4748] dccp_close: ABORT with 202 bytes unread [ 79.972716][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 80.014236][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 80.032985][ T4764] dccp_close: ABORT with 203 bytes unread [ 80.050072][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 80.088812][ T4468] device veth1_vlan entered promiscuous mode [ 80.132089][ T4465] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 80.171576][ T4465] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 80.184050][ T4465] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 80.205763][ T4465] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 80.222402][ T4465] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 80.233037][ T4465] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 80.251717][ T4465] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 80.275830][ T4737] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 80.284773][ T4737] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 80.293553][ T4737] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 80.302913][ T4737] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 80.348989][ T4737] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 80.364663][ T4737] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 80.379451][ T4465] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 80.394991][ T4465] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 80.408712][ T4465] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 80.423303][ T4465] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 80.436452][ T4465] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 80.451632][ T4465] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 80.466047][ T4465] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 80.483038][ T4468] device veth0_macvtap entered promiscuous mode [ 80.498219][ T4637] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 80.517021][ T4637] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 80.529710][ T4637] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 80.539112][ T4637] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 80.548205][ T4637] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 80.557924][ T4637] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 80.566713][ T4637] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 80.574837][ T4637] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 80.583842][ T4637] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 80.593787][ T4467] device veth0_vlan entered promiscuous mode [ 80.603695][ T4468] device veth1_macvtap entered promiscuous mode [ 80.616402][ T4465] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.631065][ T4465] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.640125][ T4465] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.650519][ T4465] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.671198][ T4467] device veth1_vlan entered promiscuous mode [ 80.727567][ T4468] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 80.742100][ T4468] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 80.752740][ T4468] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 80.778669][ T4468] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 80.804468][ T4468] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 80.820306][ T4468] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 80.835399][ T4468] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 80.855776][ T4468] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 80.874063][ T4468] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 80.888453][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 80.917973][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 80.943177][ T4468] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 80.981056][ T4468] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 81.036145][ T4468] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 81.053627][ T4468] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 81.064385][ T4468] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 81.081672][ T4468] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 81.093934][ T4468] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 81.110922][ T4468] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 81.122942][ T4468] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 81.159005][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 81.192486][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 81.199567][ 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() [ 81.214574][ C1] CPU: 1 PID: 4805 Comm: syz-executor.1 Not tainted syzkaller #0 [ 81.216123][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 81.222392][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 81.222406][ C1] Call Trace: [ 81.222413][ C1] [ 81.222420][ C1] dump_stack_lvl+0x188/0x250 [ 81.222448][ C1] ? show_regs_print_info+0x20/0x20 [ 81.248179][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 81.251487][ C1] ? load_image+0x400/0x400 [ 81.251520][ C1] ? ccid3_hc_rx_set_state+0xd0/0xd0 [ 81.268610][ T4468] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.269074][ C1] ? dccp_parse_options+0x178b/0x19c0 [ 81.274349][ T4468] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.283083][ C1] tfrc_rx_hist_sample_rtt+0x35f/0x460 [ 81.283109][ C1] ccid3_hc_rx_packet_recv+0x6f0/0xd20 [ 81.283134][ C1] ? ccid3_hc_tx_exit+0x70/0x70 [ 81.297071][ T4468] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.297413][ C1] dccp_rcv_established+0x1ac/0x310 [ 81.302963][ T4468] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.308310][ C1] dccp_v4_do_rcv+0xc4/0x190 [ 81.308345][ C1] ? ip_protocol_deliver_rcu+0x3ad/0x770 [ 81.308363][ C1] __sk_receive_skb+0x42c/0x980 [ 81.308389][ C1] ip_protocol_deliver_rcu+0x3ad/0x770 [ 81.326422][ T4467] device veth0_macvtap entered promiscuous mode [ 81.327109][ C1] ip_local_deliver_finish+0x1d5/0x320 [ 81.341007][ T4467] device veth1_macvtap entered promiscuous mode [ 81.346433][ C1] ? NF_HOOK+0x390/0x390 [ 81.346458][ C1] NF_HOOK+0x303/0x390 [ 81.346479][ C1] ? NF_HOOK+0x390/0x390 [ 81.346498][ C1] ? ip_local_deliver+0x1a0/0x1a0 [ 81.363638][ T4467] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 81.368536][ C1] ? ip_rcv_finish_core+0xd8b/0x1bc0 [ 81.368567][ C1] ? NF_HOOK+0x390/0x390 [ 81.368586][ C1] ? ip_local_deliver+0x11e/0x1a0 [ 81.368604][ C1] ? ip_rcv_core+0xb60/0xb60 [ 81.368620][ C1] NF_HOOK+0x303/0x390 [ 81.368635][ C1] ? ip_rcv_core+0xb60/0xb60 [ 81.368654][ C1] ? ip_local_deliver+0x1a0/0x1a0 [ 81.368675][ C1] ? ip_rcv_core+0xb60/0xb60 [ 81.368697][ C1] ? ip_local_deliver_finish+0x320/0x320 [ 81.368717][ C1] ? ip_local_deliver_finish+0x320/0x320 [ 81.368736][ C1] __netif_receive_skb+0xcc/0x290 [ 81.368765][ C1] process_backlog+0x370/0x790 [ 81.368799][ C1] ? rps_trigger_softirq+0x210/0x210 [ 81.381291][ T4467] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 81.383283][ C1] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 81.383316][ C1] ? lock_chain_count+0x20/0x20 [ 81.388958][ T4467] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 81.392625][ C1] __napi_poll+0xc0/0x430 [ 81.392663][ C1] ? net_rx_action+0x307/0xa10 [ 81.392687][ C1] net_rx_action+0x4d4/0xa10 [ 81.404202][ T4467] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 81.408869][ C1] ? net_tx_action+0x880/0x880 [ 81.408894][ C1] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 81.408920][ C1] ? lock_chain_count+0x20/0x20 [ 81.413717][ T4467] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 81.418406][ C1] ? lockdep_hardirqs_on_prepare+0x770/0x770 [ 81.418441][ C1] handle_softirqs+0x339/0x830 [ 81.418464][ C1] ? do_softirq+0x142/0x210 [ 81.418484][ C1] ? do_softirq+0x210/0x210 [ 81.418507][ C1] do_softirq+0x142/0x210 [ 81.418523][ C1] [ 81.418530][ C1] [ 81.418537][ C1] ? __local_bh_enable_ip+0x1c0/0x1c0 [ 81.418556][ C1] ? lockdep_hardirqs_on_prepare+0x770/0x770 [ 81.418578][ C1] ? __local_bh_enable_ip+0xd7/0x1c0 [ 81.418597][ C1] ? lockdep_hardirqs_off+0x70/0x100 [ 81.418620][ C1] ? local_bh_enable+0x5/0x20 [ 81.418642][ C1] __local_bh_enable_ip+0x180/0x1c0 [ 81.418660][ C1] ? _local_bh_enable+0xa0/0xa0 [ 81.418680][ C1] ? ip_finish_output2+0x8f7/0x10a0 [ 81.418705][ C1] ip_finish_output2+0xd50/0x10a0 [ 81.418731][ C1] ? ip_fragment+0x210/0x210 [ 81.418749][ C1] ? ip_skb_dst_mtu+0x584/0x9b0 [ 81.418770][ C1] ? ip_finish_output+0x3e8/0x4b0 [ 81.418793][ C1] ip_output+0x2c0/0x3e0 [ 81.418823][ C1] __ip_queue_xmit+0x11c1/0x1c00 [ 81.418855][ C1] dccp_transmit_skb+0xc89/0x1130 [ 81.418887][ C1] dccp_xmit_packet+0x2cc/0x510 [ 81.418906][ C1] dccp_write_xmit+0x120/0x1d0 [ 81.432177][ T4467] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 81.437117][ C1] dccp_sendmsg+0x625/0x880 [ 81.437152][ C1] ? dccp_getsockopt+0xc60/0xc60 [ 81.437172][ C1] ? sock_rps_record_flow+0x17/0x3b0 [ 81.442202][ T4467] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 81.447360][ C1] ? inet_sendmsg+0x78/0x2f0 [ 81.447384][ C1] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 81.447403][ C1] ? security_socket_sendmsg+0x7c/0xa0 [ 81.453462][ T4467] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 81.458035][ C1] ? inet_send_prepare+0x260/0x260 [ 81.458060][ C1] ____sys_sendmsg+0x5b7/0x8f0 [ 81.458090][ C1] ? __sys_sendmsg_sock+0x30/0x30 [ 81.463318][ T4467] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 81.468109][ C1] ? import_iovec+0x6f/0xa0 [ 81.468137][ C1] ___sys_sendmsg+0x236/0x2e0 [ 81.468165][ C1] ? __sys_sendmsg+0x2a0/0x2a0 [ 81.468219][ C1] __se_sys_sendmsg+0x1af/0x290 [ 81.468242][ C1] ? __x64_sys_sendmsg+0x80/0x80 [ 81.468258][ C1] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 81.468293][ C1] ? lockdep_hardirqs_on+0x94/0x140 [ 81.468319][ C1] do_syscall_64+0x4c/0xa0 [ 81.468336][ C1] ? clear_bhb_loop+0x30/0x80 [ 81.468354][ C1] ? clear_bhb_loop+0x30/0x80 [ 81.468372][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 81.468390][ C1] RIP: 0033:0x7f8fe0ac1fb9 [ 81.468408][ C1] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 81.468423][ C1] RSP: 002b:00007f8fdfe530b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 81.468444][ C1] RAX: ffffffffffffffda RBX: 00007f8fe0c00f80 RCX: 00007f8fe0ac1fb9 [ 81.468459][ C1] RDX: 000000000c004004 RSI: 0000000020004340 RDI: 0000000000000005 [ 81.468471][ C1] RBP: 00007f8fe0b37b38 R08: 0000000000000000 R09: 0000000000000000 [ 81.468483][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 81.468495][ C1] R13: 000000000000000b R14: 00007f8fe0c00f80 R15: 00007fff69b3cbb8 [ 81.468522][ C1] [ 81.786702][ T4803] dccp_close: ABORT with 203 bytes unread [ 81.814546][ T4467] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 81.904588][ T4467] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 81.931861][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 81.944561][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 81.969247][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 81.978899][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 81.990028][ T4467] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 82.001298][ T4467] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 82.013391][ T4467] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 82.025759][ T4467] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 82.036137][ T4467] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 82.047093][ T4467] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 82.057529][ T4467] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 82.068595][ T4467] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 82.078892][ T4467] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 82.089939][ T4467] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 82.102010][ T4467] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 82.120797][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 82.132942][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 82.148969][ T4467] netdevsim netdevsim5 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.161517][ T4467] netdevsim netdevsim5 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.170414][ T4467] netdevsim netdevsim5 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.188300][ T4467] netdevsim netdevsim5 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.314075][ C0] 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() [ 82.328056][ C0] CPU: 0 PID: 4823 Comm: syz-executor.3 Not tainted syzkaller #0 [ 82.335789][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 82.345951][ C0] Call Trace: [ 82.349252][ C0] [ 82.352111][ C0] dump_stack_lvl+0x188/0x250 [ 82.356806][ C0] ? show_regs_print_info+0x20/0x20 [ 82.362106][ C0] ? load_image+0x400/0x400 [ 82.366629][ C0] ? ccid3_hc_rx_set_state+0xd0/0xd0 [ 82.371928][ C0] ? dccp_parse_options+0x178b/0x19c0 [ 82.377329][ C0] tfrc_rx_hist_sample_rtt+0x35f/0x460 [ 82.382813][ C0] ccid3_hc_rx_packet_recv+0x6f0/0xd20 [ 82.388287][ C0] ? ccid3_hc_tx_exit+0x70/0x70 [ 82.393153][ C0] dccp_rcv_established+0x1ac/0x310 [ 82.398370][ C0] dccp_v4_do_rcv+0xc4/0x190 [ 82.402983][ C0] ? ip_protocol_deliver_rcu+0x3ad/0x770 [ 82.403735][ T4824] dccp_close: ABORT with 203 bytes unread [ 82.408730][ C0] __sk_receive_skb+0x42c/0x980 [ 82.408765][ C0] ip_protocol_deliver_rcu+0x3ad/0x770 [ 82.408791][ C0] ip_local_deliver_finish+0x1d5/0x320 [ 82.408810][ C0] ? NF_HOOK+0x390/0x390 [ 82.408826][ C0] NF_HOOK+0x303/0x390 [ 82.408841][ C0] ? NF_HOOK+0x390/0x390 [ 82.408859][ C0] ? ip_local_deliver+0x1a0/0x1a0 [ 82.408875][ C0] ? ip_rcv_finish_core+0xd8b/0x1bc0 [ 82.408896][ C0] ? NF_HOOK+0x390/0x390 [ 82.408916][ C0] ? ip_local_deliver+0x11e/0x1a0 [ 82.408932][ C0] ? ip_rcv_core+0xb60/0xb60 [ 82.467400][ C0] NF_HOOK+0x303/0x390 [ 82.471568][ C0] ? ip_rcv_core+0xb60/0xb60 [ 82.476183][ C0] ? ip_local_deliver+0x1a0/0x1a0 [ 82.481321][ C0] ? ip_rcv_core+0xb60/0xb60 [ 82.485924][ C0] ? ip_local_deliver_finish+0x320/0x320 [ 82.491571][ C0] ? ip_local_deliver_finish+0x320/0x320 [ 82.497218][ C0] __netif_receive_skb+0xcc/0x290 [ 82.502266][ C0] process_backlog+0x370/0x790 [ 82.507062][ C0] ? rps_trigger_softirq+0x210/0x210 [ 82.512362][ C0] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 82.518362][ C0] ? lock_chain_count+0x20/0x20 [ 82.523240][ C0] __napi_poll+0xc0/0x430 [ 82.527584][ C0] ? net_rx_action+0x307/0xa10 [ 82.532370][ C0] net_rx_action+0x4d4/0xa10 [ 82.536997][ C0] ? net_tx_action+0x880/0x880 [ 82.541859][ C0] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 82.547849][ C0] ? lock_chain_count+0x20/0x20 [ 82.552746][ C0] handle_softirqs+0x339/0x830 [ 82.557542][ C0] ? do_softirq+0x142/0x210 [ 82.562059][ C0] ? do_softirq+0x210/0x210 [ 82.566578][ C0] do_softirq+0x142/0x210 [ 82.570922][ C0] [ 82.573873][ C0] [ 82.576812][ C0] ? __local_bh_enable_ip+0x1c0/0x1c0 [ 82.582198][ C0] ? lockdep_hardirqs_on_prepare+0x770/0x770 [ 82.588199][ C0] ? __local_bh_enable_ip+0xd7/0x1c0 [ 82.593502][ C0] ? lockdep_hardirqs_off+0x70/0x100 [ 82.598807][ C0] ? local_bh_enable+0x5/0x20 [ 82.603504][ C0] __local_bh_enable_ip+0x180/0x1c0 [ 82.608718][ C0] ? _local_bh_enable+0xa0/0xa0 [ 82.613586][ C0] ? ip_finish_output2+0x8f7/0x10a0 [ 82.618814][ C0] ip_finish_output2+0xd50/0x10a0 [ 82.623872][ C0] ? ip_fragment+0x210/0x210 [ 82.628481][ C0] ? ip_skb_dst_mtu+0x584/0x9b0 [ 82.633385][ C0] ? ip_finish_output+0x3e8/0x4b0 [ 82.638524][ C0] ip_output+0x2c0/0x3e0 [ 82.642885][ C0] __ip_queue_xmit+0x11c1/0x1c00 [ 82.647853][ C0] dccp_transmit_skb+0xc89/0x1130 [ 82.652911][ C0] dccp_xmit_packet+0x2cc/0x510 [ 82.657882][ C0] dccp_write_xmit+0x120/0x1d0 [ 82.662685][ C0] dccp_sendmsg+0x625/0x880 [ 82.667430][ C0] ? dccp_getsockopt+0xc60/0xc60 [ 82.672403][ C0] ? sock_rps_record_flow+0x17/0x3b0 [ 82.677713][ C0] ? inet_sendmsg+0x78/0x2f0 [ 82.682356][ C0] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 82.687755][ C0] ? security_socket_sendmsg+0x7c/0xa0 [ 82.693228][ C0] ? inet_send_prepare+0x260/0x260 [ 82.698360][ C0] ____sys_sendmsg+0x5b7/0x8f0 [ 82.703160][ C0] ? __sys_sendmsg_sock+0x30/0x30 [ 82.708212][ C0] ? import_iovec+0x6f/0xa0 [ 82.712738][ C0] ___sys_sendmsg+0x236/0x2e0 [ 82.717452][ C0] ? __sys_sendmsg+0x2a0/0x2a0 [ 82.722285][ C0] __se_sys_sendmsg+0x1af/0x290 [ 82.727241][ C0] ? __x64_sys_sendmsg+0x80/0x80 [ 82.732195][ C0] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 82.738202][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 82.743420][ C0] do_syscall_64+0x4c/0xa0 [ 82.747850][ C0] ? clear_bhb_loop+0x30/0x80 [ 82.752542][ C0] ? clear_bhb_loop+0x30/0x80 [ 82.757233][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 82.763138][ C0] RIP: 0033:0x7f4f2c741fb9 [ 82.767649][ C0] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 82.787272][ C0] RSP: 002b:00007f4f2bad30b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 82.795701][ C0] RAX: ffffffffffffffda RBX: 00007f4f2c880f80 RCX: 00007f4f2c741fb9 [ 82.803681][ C0] RDX: 000000000c004004 RSI: 0000000020004340 RDI: 0000000000000005 [ 82.811638][ C0] RBP: 00007f4f2c7b7b38 R08: 0000000000000000 R09: 0000000000000000 [ 82.819784][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 82.827930][ C0] R13: 000000000000000b R14: 00007f4f2c880f80 R15: 00007fff660b2a18 [ 82.835906][ C0] [ 82.865550][ T4822] dccp_close: ABORT with 203 bytes unread 2026/03/12 15:39:48 executed programs: 26