[ 35.339751][ T3931] 8021q: adding VLAN 0 to HW filter on device bond0 [ 35.353954][ T3931] eql: remember to turn off Van-Jacobson compression on your slave devices Starting crond: OK Starting sshd: OK [ 36.016745][ T4017] sshd (4017) used greatest stack depth: 20688 bytes left syzkaller syzkaller login: [ 76.496306][ T14] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.1.76' (ED25519) to the list of known hosts. 2025/12/27 08:11:26 parsed 1 programs [ 103.466291][ T4289] cgroup: Unknown subsys name 'net' [ 103.570907][ T4289] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 104.866616][ T4289] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 106.894690][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 106.920037][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 106.974270][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 107.047914][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 107.066074][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 107.094396][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 107.628897][ T4327] chnl_net:caif_netlink_parms(): no params data found [ 107.696422][ T4346] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 107.705480][ T4346] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 107.713599][ T4346] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 107.725799][ T4346] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 107.733273][ T4346] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 107.741381][ T4346] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 107.915299][ T4327] bridge0: port 1(bridge_slave_0) entered blocking state [ 107.935869][ T4327] bridge0: port 1(bridge_slave_0) entered disabled state [ 107.952133][ T4327] device bridge_slave_0 entered promiscuous mode [ 107.988938][ T4327] bridge0: port 2(bridge_slave_1) entered blocking state [ 108.059932][ T4327] bridge0: port 2(bridge_slave_1) entered disabled state [ 108.104105][ T4327] device bridge_slave_1 entered promiscuous mode [ 108.343502][ T4327] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 108.368932][ T4327] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 108.422826][ T4327] team0: Port device team_slave_0 added [ 108.431997][ T4327] team0: Port device team_slave_1 added [ 108.476557][ T4327] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 108.483645][ T4327] 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. [ 108.510742][ T4327] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 108.526897][ T4327] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 108.534114][ T4327] 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. [ 108.560496][ T4327] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 108.616355][ T4327] device hsr_slave_0 entered promiscuous mode [ 108.623223][ T4327] device hsr_slave_1 entered promiscuous mode [ 108.769081][ T4327] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 108.781619][ T4327] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 108.817587][ T4327] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 108.831822][ T4327] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 108.950322][ T4327] 8021q: adding VLAN 0 to HW filter on device bond0 [ 108.962250][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 108.971369][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 108.981820][ T4327] 8021q: adding VLAN 0 to HW filter on device team0 [ 109.014991][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 109.024446][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 109.033626][ T11] bridge0: port 1(bridge_slave_0) entered blocking state [ 109.040923][ T11] bridge0: port 1(bridge_slave_0) entered forwarding state [ 109.049835][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 109.063414][ T4328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 109.072916][ T4328] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 109.081767][ T4328] bridge0: port 2(bridge_slave_1) entered blocking state [ 109.088923][ T4328] bridge0: port 2(bridge_slave_1) entered forwarding state [ 109.116547][ T4328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 109.125689][ T4328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 109.134462][ T4328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 109.143214][ T4328] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 109.152224][ T4328] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 109.163143][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 109.171865][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 109.198912][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 109.207606][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 109.219393][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 109.228117][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 109.255722][ T4327] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 109.410238][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 109.417980][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 109.462665][ T4327] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 109.478856][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 109.488171][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 109.509506][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 109.518153][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 109.527318][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 109.535670][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 109.552801][ T4327] device veth0_vlan entered promiscuous mode [ 109.586808][ T4327] device veth1_vlan entered promiscuous mode [ 109.608501][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 109.617419][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 109.626222][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 109.635136][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 109.655866][ T4327] device veth0_macvtap entered promiscuous mode [ 109.683736][ T4327] device veth1_macvtap entered promiscuous mode [ 109.699405][ T4327] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 109.707690][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 109.716522][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 109.724617][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 109.733120][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 109.746038][ T4327] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 109.756267][ T4327] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 109.765315][ T4327] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 109.775177][ T4346] Bluetooth: hci0: command 0x0409 tx timeout [ 109.781591][ T4327] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 109.790861][ T4327] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 109.802826][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 109.812110][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2025/12/27 08:11:34 executed programs: 0 [ 110.051022][ T4388] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 110.059672][ T4388] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 110.067959][ T4388] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 110.076815][ T4388] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 110.084917][ T4388] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 110.094948][ T4388] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 110.103859][ T4388] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 110.104283][ T4348] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 110.118587][ T4388] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 110.120192][ T4348] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 110.126744][ T4388] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 110.133366][ T4348] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 110.231329][ T4348] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 110.241084][ T4346] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 110.256943][ T4348] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 110.265249][ T4388] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 110.267532][ T4348] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 110.275129][ T4388] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 110.288236][ T4388] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 110.304584][ T4388] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 110.305973][ T47] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 110.312440][ T4388] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 110.319355][ T47] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 110.334131][ T4348] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 110.477041][ T4346] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 110.495479][ T4346] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 110.503306][ T4346] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 110.517621][ T4346] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 110.527472][ T56] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 110.538773][ T4346] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 110.571168][ T4346] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 110.858090][ T4385] chnl_net:caif_netlink_parms(): no params data found [ 110.918904][ T4387] chnl_net:caif_netlink_parms(): no params data found [ 110.983798][ T4396] chnl_net:caif_netlink_parms(): no params data found [ 111.064194][ T4393] chnl_net:caif_netlink_parms(): no params data found [ 111.093955][ T4385] bridge0: port 1(bridge_slave_0) entered blocking state [ 111.101401][ T4385] bridge0: port 1(bridge_slave_0) entered disabled state [ 111.109352][ T4385] device bridge_slave_0 entered promiscuous mode [ 111.132480][ T4387] bridge0: port 1(bridge_slave_0) entered blocking state [ 111.139903][ T4387] bridge0: port 1(bridge_slave_0) entered disabled state [ 111.148307][ T4387] device bridge_slave_0 entered promiscuous mode [ 111.159006][ T4385] bridge0: port 2(bridge_slave_1) entered blocking state [ 111.166259][ T4385] bridge0: port 2(bridge_slave_1) entered disabled state [ 111.174829][ T4385] device bridge_slave_1 entered promiscuous mode [ 111.198744][ T4387] bridge0: port 2(bridge_slave_1) entered blocking state [ 111.206479][ T4387] bridge0: port 2(bridge_slave_1) entered disabled state [ 111.215678][ T4387] device bridge_slave_1 entered promiscuous mode [ 111.272237][ T4387] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 111.303012][ T4387] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 111.312396][ T4398] chnl_net:caif_netlink_parms(): no params data found [ 111.328528][ T4385] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 111.342836][ T4396] bridge0: port 1(bridge_slave_0) entered blocking state [ 111.350242][ T4396] bridge0: port 1(bridge_slave_0) entered disabled state [ 111.358557][ T4396] device bridge_slave_0 entered promiscuous mode [ 111.378715][ T4385] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 111.396442][ T4396] bridge0: port 2(bridge_slave_1) entered blocking state [ 111.403512][ T4396] bridge0: port 2(bridge_slave_1) entered disabled state [ 111.411629][ T4396] device bridge_slave_1 entered promiscuous mode [ 111.433373][ T4387] team0: Port device team_slave_0 added [ 111.470689][ T4387] team0: Port device team_slave_1 added [ 111.488671][ T4385] team0: Port device team_slave_0 added [ 111.495981][ T4393] bridge0: port 1(bridge_slave_0) entered blocking state [ 111.503112][ T4393] bridge0: port 1(bridge_slave_0) entered disabled state [ 111.511085][ T4393] device bridge_slave_0 entered promiscuous mode [ 111.548204][ T4385] team0: Port device team_slave_1 added [ 111.562214][ T4393] bridge0: port 2(bridge_slave_1) entered blocking state [ 111.569621][ T4393] bridge0: port 2(bridge_slave_1) entered disabled state [ 111.578093][ T4393] device bridge_slave_1 entered promiscuous mode [ 111.586997][ T4396] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 111.603668][ T4387] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 111.610770][ T4387] 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. [ 111.637722][ T4387] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 111.657526][ T4396] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 111.689915][ T4387] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 111.696949][ T4387] 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. [ 111.723640][ T4387] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 111.735430][ T4385] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 111.742393][ T4385] 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. [ 111.768682][ T4385] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 111.796398][ T4398] bridge0: port 1(bridge_slave_0) entered blocking state [ 111.803527][ T4398] bridge0: port 1(bridge_slave_0) entered disabled state [ 111.811920][ T4398] device bridge_slave_0 entered promiscuous mode [ 111.826192][ T4385] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 111.833174][ T4385] 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. [ 111.859379][ T4385] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 111.883297][ T4393] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 111.892717][ T4398] bridge0: port 2(bridge_slave_1) entered blocking state [ 111.900194][ T4398] bridge0: port 2(bridge_slave_1) entered disabled state [ 111.908482][ T4398] device bridge_slave_1 entered promiscuous mode [ 111.933501][ T4396] team0: Port device team_slave_0 added [ 111.946381][ T4396] team0: Port device team_slave_1 added [ 111.961215][ T4393] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 112.010376][ T4398] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 112.032363][ T4387] device hsr_slave_0 entered promiscuous mode [ 112.039102][ T4387] device hsr_slave_1 entered promiscuous mode [ 112.046247][ T4387] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 112.054635][ T4387] Cannot create hsr debugfs directory [ 112.060652][ T4396] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 112.067897][ T4396] 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. [ 112.094302][ T4396] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 112.112654][ T4398] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 112.130747][ T4385] device hsr_slave_0 entered promiscuous mode [ 112.138281][ T4385] device hsr_slave_1 entered promiscuous mode [ 112.145627][ T4385] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 112.153186][ T4385] Cannot create hsr debugfs directory [ 112.160180][ T4396] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 112.167261][ T4396] 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. [ 112.194139][ T4346] Bluetooth: hci0: command 0x0409 tx timeout [ 112.194155][ T47] Bluetooth: hci1: command 0x0409 tx timeout [ 112.200353][ T4396] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 112.221269][ T4393] team0: Port device team_slave_0 added [ 112.261773][ T4393] team0: Port device team_slave_1 added [ 112.277248][ T4398] team0: Port device team_slave_0 added [ 112.315196][ T4398] team0: Port device team_slave_1 added [ 112.334256][ T47] Bluetooth: hci2: command 0x0409 tx timeout [ 112.382428][ T4396] device hsr_slave_0 entered promiscuous mode [ 112.389841][ T4396] device hsr_slave_1 entered promiscuous mode [ 112.397084][ T4396] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 112.404843][ T4396] Cannot create hsr debugfs directory [ 112.410785][ T4393] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 112.418077][ T4393] 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. [ 112.446652][ T47] Bluetooth: hci3: command 0x0409 tx timeout [ 112.447654][ T4393] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 112.469264][ T4398] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 112.476446][ T4398] 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. [ 112.502600][ T4398] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 112.515200][ T4398] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 112.522164][ T4398] 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. [ 112.548759][ T4398] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 112.574523][ T4393] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 112.581494][ T4393] 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. [ 112.607642][ T4393] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 112.657991][ T56] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 112.664802][ T47] Bluetooth: hci4: command 0x0409 tx timeout [ 112.712826][ T4393] device hsr_slave_0 entered promiscuous mode [ 112.719935][ T4393] device hsr_slave_1 entered promiscuous mode [ 112.726774][ T4393] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 112.735353][ T4393] Cannot create hsr debugfs directory [ 112.784941][ T4398] device hsr_slave_0 entered promiscuous mode [ 112.792200][ T4398] device hsr_slave_1 entered promiscuous mode [ 112.802060][ T4398] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 112.809835][ T4398] Cannot create hsr debugfs directory [ 113.018765][ T4385] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 113.029053][ T4385] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 113.038175][ T4385] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 113.048255][ T4385] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 113.102109][ T4385] 8021q: adding VLAN 0 to HW filter on device bond0 [ 113.117118][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 113.125273][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 113.136705][ T4385] 8021q: adding VLAN 0 to HW filter on device team0 [ 113.147450][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 113.156337][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 113.165431][ T11] bridge0: port 1(bridge_slave_0) entered blocking state [ 113.172500][ T11] bridge0: port 1(bridge_slave_0) entered forwarding state [ 113.180391][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 113.192706][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 113.201555][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 113.210003][ T11] bridge0: port 2(bridge_slave_1) entered blocking state [ 113.217126][ T11] bridge0: port 2(bridge_slave_1) entered forwarding state [ 113.228116][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 113.240385][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 113.252472][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 113.261773][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 113.272137][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 113.282674][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 113.292182][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 113.304911][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 113.314290][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 113.325178][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 113.333778][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 113.345877][ T4385] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 113.499462][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 113.507798][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 113.520220][ T4385] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 113.539316][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 113.548402][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 113.567100][ T4385] device veth0_vlan entered promiscuous mode [ 113.574455][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 113.583008][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 113.595197][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 113.603061][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 113.615701][ T4385] device veth1_vlan entered promiscuous mode [ 113.635300][ T4328] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 113.644425][ T4328] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 113.652478][ T4328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 113.661446][ T4328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 113.671683][ T4385] device veth0_macvtap entered promiscuous mode [ 113.682322][ T4385] device veth1_macvtap entered promiscuous mode [ 113.697640][ T4385] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 113.709095][ T4385] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 113.721623][ T4385] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 113.729160][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 113.737615][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 113.746532][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 113.755491][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 113.765985][ T4385] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 113.777343][ T4385] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 113.788768][ T4385] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 113.799026][ T4328] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 113.808357][ T4328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 113.818798][ T4385] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 113.827613][ T4385] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 113.836746][ T4385] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 113.845705][ T4385] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 113.902064][ T4328] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 113.910624][ T4328] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 113.930808][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 113.942302][ T35] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 113.950948][ T35] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 113.959841][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 114.254119][ T47] Bluetooth: hci1: command 0x041b tx timeout [ 114.264527][ T47] Bluetooth: hci0: command 0x041b tx timeout [ 114.416195][ T47] Bluetooth: hci2: command 0x041b tx timeout [ 114.496590][ T47] Bluetooth: hci3: command 0x041b tx timeout [ 114.522167][ T56] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 114.592522][ T56] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 114.744379][ T47] Bluetooth: hci4: command 0x041b tx timeout 2025/12/27 08:11:39 executed programs: 30 [ 116.055729][ T4387] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 116.072800][ T4387] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 116.218595][ T4387] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 116.240414][ T4387] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 116.344144][ T47] Bluetooth: hci0: command 0x040f tx timeout [ 116.344153][ T4348] Bluetooth: hci1: command 0x040f tx timeout [ 116.495852][ T47] Bluetooth: hci2: command 0x040f tx timeout [ 116.570310][ T4396] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 116.577524][ T4346] Bluetooth: hci3: command 0x040f tx timeout [ 116.672639][ T4387] 8021q: adding VLAN 0 to HW filter on device bond0 [ 116.685735][ T4396] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 116.713617][ T4328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 116.725112][ T4328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 116.733235][ T4396] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 116.761283][ T4387] 8021q: adding VLAN 0 to HW filter on device team0 [ 116.816217][ T47] Bluetooth: hci4: command 0x040f tx timeout [ 116.850229][ T4396] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 116.866107][ T4328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 116.883602][ T4328] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 116.892820][ T4328] bridge0: port 1(bridge_slave_0) entered blocking state [ 116.899980][ T4328] bridge0: port 1(bridge_slave_0) entered forwarding state [ 116.910751][ T4328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 116.919810][ T4328] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 116.928965][ T4328] bridge0: port 2(bridge_slave_1) entered blocking state [ 116.936121][ T4328] bridge0: port 2(bridge_slave_1) entered forwarding state [ 116.945617][ T4328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 116.954582][ T4328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 116.963477][ T4328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 116.972437][ T4328] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 116.982564][ T4328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 117.002626][ T4328] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 117.011421][ T4328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 117.020507][ T4328] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 117.029026][ T4328] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 117.037332][ T4328] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 117.124503][ T4555] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 117.143273][ T4555] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 117.183435][ T4387] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 117.233205][ T4398] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 117.253429][ T4398] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 117.283276][ T4398] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 117.303074][ T4398] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 117.358224][ T56] device hsr_slave_0 left promiscuous mode [ 117.375872][ T56] device hsr_slave_1 left promiscuous mode [ 117.399067][ T56] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 117.423532][ T56] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 117.471837][ T56] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 117.489833][ T56] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 117.508576][ T56] device bridge_slave_1 left promiscuous mode [ 117.531964][ T56] bridge0: port 2(bridge_slave_1) entered disabled state [ 117.552660][ T56] device bridge_slave_0 left promiscuous mode [ 117.563793][ T56] bridge0: port 1(bridge_slave_0) entered disabled state [ 117.599104][ T56] device veth1_macvtap left promiscuous mode [ 117.605626][ T56] device veth0_macvtap left promiscuous mode [ 117.611936][ T56] device veth1_vlan left promiscuous mode [ 117.618966][ T56] device veth0_vlan left promiscuous mode [ 118.131531][ T56] team0 (unregistering): Port device team_slave_1 removed [ 118.189714][ T56] team0 (unregistering): Port device team_slave_0 removed [ 118.233674][ T56] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 118.283301][ T56] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 118.414701][ T47] Bluetooth: hci0: command 0x0419 tx timeout [ 118.420754][ T47] Bluetooth: hci1: command 0x0419 tx timeout [ 118.578907][ T47] Bluetooth: hci2: command 0x0419 tx timeout [ 118.654051][ T47] Bluetooth: hci3: command 0x0419 tx timeout [ 118.762077][ T56] bond0 (unregistering): Released all slaves [ 118.895085][ T47] Bluetooth: hci4: command 0x0419 tx timeout [ 119.059149][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 119.077841][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 119.136683][ T4393] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 119.152949][ T4393] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 119.186717][ T4387] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 119.195374][ T4393] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 119.277123][ T4393] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 119.320025][ T4398] 8021q: adding VLAN 0 to HW filter on device bond0 [ 119.405304][ T4555] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 119.413168][ T4555] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 119.483111][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 119.492341][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 119.529729][ T4398] 8021q: adding VLAN 0 to HW filter on device team0 [ 119.551011][ T4396] 8021q: adding VLAN 0 to HW filter on device bond0 [ 119.597148][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 119.606740][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 119.622197][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 119.629372][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 119.645348][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 119.653903][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 119.708711][ T4387] device veth0_vlan entered promiscuous mode [ 119.732176][ T4387] device veth1_vlan entered promiscuous mode [ 119.770329][ T4387] device veth0_macvtap entered promiscuous mode [ 119.793019][ T4387] device veth1_macvtap entered promiscuous mode [ 119.801245][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 119.820523][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 119.830647][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 119.838703][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 119.847575][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 119.861349][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 119.869850][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 119.883794][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 119.892785][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 119.909456][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 119.916654][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 119.926822][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 119.936132][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 119.958815][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready 2025/12/27 08:11:44 executed programs: 89 [ 119.967648][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 119.989874][ T4396] 8021q: adding VLAN 0 to HW filter on device team0 [ 120.018227][ T4555] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 120.085344][ T4387] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 120.101520][ T4387] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 120.113680][ T4387] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 120.126542][ T4555] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 120.136390][ T4555] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 120.145624][ T4555] bridge0: port 1(bridge_slave_0) entered blocking state [ 120.153175][ T4555] bridge0: port 1(bridge_slave_0) entered forwarding state [ 120.162944][ T4555] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 120.173561][ T4555] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 120.182530][ T4555] bridge0: port 2(bridge_slave_1) entered blocking state [ 120.189659][ T4555] bridge0: port 2(bridge_slave_1) entered forwarding state [ 120.208655][ T4555] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 120.223123][ T4555] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 120.331275][ T4387] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 120.355886][ T4387] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 120.373170][ T4387] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 120.384763][ T4555] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 120.398504][ T4555] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 120.407614][ T4555] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 120.417385][ T4555] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 120.426252][ T4555] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 120.438046][ T4555] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 120.447061][ T4555] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 120.456570][ T4555] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 120.496374][ T4387] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 120.512604][ T4387] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 120.523373][ T4387] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 120.532474][ T4387] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 120.610970][ T4398] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 120.629380][ T4398] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 120.641947][ T4555] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 120.668994][ T4555] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 120.690075][ T4555] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 120.699923][ T4555] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 120.713792][ T4555] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 120.731154][ T4555] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 120.741840][ T4555] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 120.752979][ T4555] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 120.762590][ T4555] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 120.771581][ T4555] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 120.780336][ T4555] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 120.789098][ T4555] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 120.797150][ T4555] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 120.832557][ T4396] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 120.863695][ T4396] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 120.880033][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 120.908500][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 120.919317][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 120.929270][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 120.984283][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 121.157268][ T4393] 8021q: adding VLAN 0 to HW filter on device bond0 [ 121.209928][ T4393] 8021q: adding VLAN 0 to HW filter on device team0 [ 121.246516][ T4555] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 121.265309][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 121.273358][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 121.302854][ T4555] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 121.340389][ T4555] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 121.383372][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 121.398123][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 121.533708][ T11] bridge0: port 1(bridge_slave_0) entered blocking state [ 121.540914][ T11] bridge0: port 1(bridge_slave_0) entered forwarding state [ 121.604337][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 121.629915][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 121.643584][ T11] bridge0: port 2(bridge_slave_1) entered blocking state [ 121.650745][ T11] bridge0: port 2(bridge_slave_1) entered forwarding state [ 121.663467][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 121.690802][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 121.699488][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 121.770738][ T4396] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 121.796126][ T4398] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 121.837483][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 121.882827][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 121.898924][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 121.914598][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 121.946523][ T4393] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 121.975192][ T4393] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 121.988983][ T51] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 122.003202][ T51] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 122.025727][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 122.059132][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 122.094990][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 122.125374][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 122.153456][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 122.162971][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 122.171666][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 122.180955][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 122.189476][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 122.203148][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 122.316628][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 122.374910][ T4555] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 122.496149][ T4555] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 122.634778][ T4555] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 122.678584][ T4555] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 122.705574][ T4555] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 122.778008][ T4555] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 122.835111][ T4398] device veth0_vlan entered promiscuous mode [ 122.911917][ T4398] device veth1_vlan entered promiscuous mode [ 227.953982][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 227.961060][ C0] (detected by 0, t=10502 jiffies, g=9229, q=93 ncpus=2) [ 227.968185][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294959915-4294949412), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 227.981566][ C0] rcu: rcu_preempt kthread starved for 10504 jiffies! g9229 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 227.992687][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 228.002761][ C0] rcu: RCU grace-period kthread stack dump: [ 228.008668][ C0] task:rcu_preempt state:R running task stack:27840 pid:16 ppid:2 flags:0x00004000 [ 228.019486][ C0] Call Trace: [ 228.022772][ C0] [ 228.025711][ C0] __schedule+0x10ec/0x40b0 [ 228.030252][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 228.035459][ C0] ? _raw_spin_unlock+0x40/0x40 [ 228.040330][ C0] ? enqueue_timer+0x23f/0x5c0 [ 228.045105][ C0] ? __sched_text_start+0x8/0x8 [ 228.049970][ C0] ? __mod_timer+0x91e/0xd00 [ 228.054579][ C0] schedule+0xb9/0x180 [ 228.058663][ C0] schedule_timeout+0x15c/0x280 [ 228.063522][ C0] ? console_conditional_schedule+0x40/0x40 [ 228.069426][ C0] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 228.075420][ C0] ? update_process_times+0x1b0/0x1b0 [ 228.080810][ C0] ? prepare_to_swait_event+0x335/0x350 [ 228.086379][ C0] rcu_gp_fqs_loop+0x2f2/0x1310 [ 228.091243][ C0] ? rcu_gp_kthread+0x380/0x380 [ 228.096103][ C0] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 228.102095][ C0] ? rcu_gp_init+0x14b0/0x14b0 [ 228.106867][ C0] ? rcu_gp_cleanup+0xb4c/0xca0 [ 228.111728][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 228.116935][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 228.122145][ C0] rcu_gp_kthread+0x95/0x380 [ 228.126750][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 228.131868][ C0] ? _raw_spin_unlock_irqrestore+0xaa/0x100 [ 228.137774][ C0] ? __kthread_parkme+0x162/0x1c0 [ 228.142817][ C0] kthread+0x29d/0x330 [ 228.146900][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 228.152019][ C0] ? kthread_blkcg+0xd0/0xd0 [ 228.156633][ C0] ret_from_fork+0x1f/0x30 [ 228.161076][ C0] [ 228.164101][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 228.170450][ C0] CPU: 0 PID: 4728 Comm: syz.0.124 Not tainted syzkaller #0 [ 228.177742][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 228.187819][ C0] RIP: 0010:_raw_spin_unlock_irq+0x25/0x40 [ 228.193639][ C0] Code: f5 ff 0f 1f 00 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 ae 05 49 f7 48 89 df e8 06 cb 49 f7 e8 d1 bd 6c f7 fb bf 01 00 00 00 96 43 3d f7 65 8b 05 27 f1 e7 75 85 c0 74 02 5b c3 e8 c4 02 e6 [ 228.213260][ C0] RSP: 0018:ffffc90004047b98 EFLAGS: 00000282 [ 228.219334][ C0] RAX: c71e8850ffc76100 RBX: ffff888076a00000 RCX: c71e8850ffc76100 [ 228.227318][ C0] RDX: dffffc0000000000 RSI: ffffffff8a6c0600 RDI: 0000000000000001 [ 228.235301][ C0] RBP: ffff888076a00498 R08: dffffc0000000000 R09: ffffed100ed40001 [ 228.243280][ C0] R10: ffffed100ed40001 R11: 1ffff1100ed40000 R12: 1ffff1100ed40093 [ 228.251257][ C0] R13: 0000000000000021 R14: dffffc0000000000 R15: 0000000000000000 [ 228.259234][ C0] FS: 00007fe2428f66c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 [ 228.268175][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 228.274764][ C0] CR2: 000020000006b000 CR3: 0000000029ef3000 CR4: 00000000003506f0 [ 228.282744][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 228.290723][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 228.298784][ C0] Call Trace: [ 228.302075][ C0] [ 228.305010][ C0] get_signal+0x1163/0x1350 [ 228.309555][ C0] arch_do_signal_or_restart+0xb7/0x1240 [ 228.315207][ C0] ? __ia32_sys_rt_sigreturn+0x660/0x790 [ 228.320861][ C0] ? load_gs_index+0x120/0x120 [ 228.325722][ C0] ? get_sigframe_size+0x10/0x10 [ 228.330956][ C0] ? exit_to_user_mode_loop+0x3b/0x110 [ 228.336430][ C0] exit_to_user_mode_loop+0x70/0x110 [ 228.341725][ C0] exit_to_user_mode_prepare+0xee/0x180 [ 228.347284][ C0] syscall_exit_to_user_mode+0x16/0x40 [ 228.352751][ C0] do_syscall_64+0x58/0xa0 [ 228.357181][ C0] ? clear_bhb_loop+0x60/0xb0 [ 228.361872][ C0] ? clear_bhb_loop+0x60/0xb0 [ 228.366562][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 228.372466][ C0] RIP: 0033:0x7fe24198f747 [ 228.376911][ C0] Code: ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 [ 228.396527][ C0] RSP: 002b:00007fe2428f60e8 EFLAGS: 00000246 [ 228.402613][ C0] RAX: 00000000000000ca RBX: 00007fe241be5fa8 RCX: 00007fe24198f749 [ 228.410591][ C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fe241be5fa8 [ 228.418571][ C0] RBP: 00007fe241be5fa0 R08: 0000000000000000 R09: 0000000000000000 [ 228.426552][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 228.434533][ C0] R13: 00007fe241be6038 R14: 00007ffcc7b7f5c0 R15: 00007ffcc7b7f6a8 [ 228.442526][ C0]