Warning: Permanently added '10.128.0.61' (ED25519) to the list of known hosts. 2024/10/21 09:46:35 ignoring optional flag "sandboxArg"="0" 2024/10/21 09:46:35 parsed 1 programs syzkaller login: [ 55.927672][ T3637] cgroup: Unknown subsys name 'net' [ 56.069741][ T3637] cgroup: Unknown subsys name 'rlimit' [ 57.319503][ T3637] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 58.794601][ T3651] chnl_net:caif_netlink_parms(): no params data found [ 58.966524][ T3650] syz-executor (3650) used greatest stack depth: 20152 bytes left [ 59.127092][ T3651] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.141440][ T3651] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.154484][ T3651] device bridge_slave_0 entered promiscuous mode [ 59.195298][ T3651] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.202500][ T3651] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.212255][ T3651] device bridge_slave_1 entered promiscuous mode [ 59.251356][ T3678] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.261366][ T3678] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.275934][ T3678] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.283741][ T3678] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.302563][ T3678] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.310834][ T3678] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.397879][ T3651] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.412062][ T3651] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.531551][ T3651] team0: Port device team_slave_0 added [ 59.571337][ T3651] team0: Port device team_slave_1 added [ 59.688272][ T3651] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 59.696241][ T3651] 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. [ 59.759840][ T3651] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 59.800282][ T3651] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 59.813889][ T3651] 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. [ 59.839870][ T3651] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 59.879909][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 59.888552][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 59.898984][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 59.973171][ T3651] device hsr_slave_0 entered promiscuous mode [ 59.980079][ T3651] device hsr_slave_1 entered promiscuous mode [ 60.002580][ T3696] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 60.012551][ T3696] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 60.046480][ T3690] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 60.350945][ T3651] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 60.365600][ T3651] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 60.396701][ T3651] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 60.423131][ T3651] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 60.518664][ T3651] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.536547][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.546902][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.558764][ T3651] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.569340][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.577975][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.587804][ T75] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.595066][ T75] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.603522][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.615003][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.623909][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.633061][ T75] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.640169][ T75] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.651369][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.664398][ T3696] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.676103][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.685964][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.694904][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.711216][ T3651] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 60.721816][ T3651] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 60.734649][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.744540][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.752890][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.762782][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.771364][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.902831][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 60.910393][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 60.922372][ T3651] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 60.938749][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 60.948534][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 60.980549][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 60.989780][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 60.998335][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 61.007070][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 61.031849][ T3651] device veth0_vlan entered promiscuous mode [ 61.042408][ T3651] device veth1_vlan entered promiscuous mode [ 61.059600][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 61.068075][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 61.077430][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 61.086302][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 61.112167][ T3651] device veth0_macvtap entered promiscuous mode [ 61.121247][ T3651] device veth1_macvtap entered promiscuous mode [ 61.136149][ T3651] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 61.143680][ T3696] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 61.152759][ T3696] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 61.161122][ T3696] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 61.169811][ T3696] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 61.200137][ T3651] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 61.208911][ T3696] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 61.217657][ T3696] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 61.229041][ T3651] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.237970][ T3651] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.247028][ T3651] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.256366][ T3651] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2024/10/21 09:46:42 executed programs: 0 [ 61.447752][ T3678] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.457953][ T3678] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.465903][ T3678] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.486198][ T3678] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.496231][ T3678] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.503548][ T3678] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.608194][ T48] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 61.625999][ T48] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 61.635053][ T48] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 61.644158][ T48] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 61.652071][ T48] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 61.685949][ T3676] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 61.695691][ T3676] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 61.705441][ T3676] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 61.780765][ T3676] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 61.789015][ T3676] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 61.797894][ T3676] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 61.808078][ T3676] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 61.818268][ T3676] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 61.829801][ T3676] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 61.837343][ T3676] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 61.846357][ T3676] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 61.855626][ T3676] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 61.862730][ T3676] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 61.870373][ T3740] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 61.871129][ T3676] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 61.879487][ T3740] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 61.891586][ T48] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 61.905905][ T3740] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 61.912589][ T3676] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 62.194996][ T3729] chnl_net:caif_netlink_parms(): no params data found [ 62.229501][ T32] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 62.253816][ T3723] chnl_net:caif_netlink_parms(): no params data found [ 62.397439][ T3730] chnl_net:caif_netlink_parms(): no params data found [ 62.422387][ T3729] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.429895][ T3729] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.437924][ T3729] device bridge_slave_0 entered promiscuous mode [ 62.468530][ T3729] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.477301][ T3729] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.486843][ T3729] device bridge_slave_1 entered promiscuous mode [ 62.545545][ T3723] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.552648][ T3723] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.560750][ T3723] device bridge_slave_0 entered promiscuous mode [ 62.573075][ T3723] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.580228][ T3723] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.588885][ T3723] device bridge_slave_1 entered promiscuous mode [ 62.603278][ T3729] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.625088][ T3733] chnl_net:caif_netlink_parms(): no params data found [ 62.659246][ T3729] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.697904][ T3730] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.705333][ T3730] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.712984][ T3730] device bridge_slave_0 entered promiscuous mode [ 62.744623][ T3729] team0: Port device team_slave_0 added [ 62.752386][ T3723] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.766147][ T3723] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.775981][ T3730] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.783077][ T3730] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.791067][ T3730] device bridge_slave_1 entered promiscuous mode [ 62.802733][ T3729] team0: Port device team_slave_1 added [ 62.847930][ T3736] chnl_net:caif_netlink_parms(): no params data found [ 62.879843][ T3729] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 62.886857][ T3729] 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. [ 62.912986][ T3729] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 62.929586][ T3729] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 62.937116][ T3729] 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. [ 62.963950][ T3729] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 62.981022][ T3723] team0: Port device team_slave_0 added [ 62.989521][ T3730] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.023761][ T3730] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.035448][ T3723] team0: Port device team_slave_1 added [ 63.053367][ T3733] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.060818][ T3733] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.068744][ T3733] device bridge_slave_0 entered promiscuous mode [ 63.111503][ T3733] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.118706][ T3733] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.127250][ T3733] device bridge_slave_1 entered promiscuous mode [ 63.141776][ T3723] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 63.149029][ T3723] 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. [ 63.175462][ T3723] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 63.190782][ T3723] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 63.198016][ T3723] 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. [ 63.224261][ T3723] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 63.242772][ T3729] device hsr_slave_0 entered promiscuous mode [ 63.249949][ T3729] device hsr_slave_1 entered promiscuous mode [ 63.256748][ T3729] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 63.265033][ T3729] Cannot create hsr debugfs directory [ 63.281197][ T3730] team0: Port device team_slave_0 added [ 63.324597][ T3730] team0: Port device team_slave_1 added [ 63.334990][ T3733] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.346792][ T3733] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.356610][ T3736] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.363690][ T3736] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.371798][ T3736] device bridge_slave_0 entered promiscuous mode [ 63.422868][ T3736] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.430104][ T3736] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.438487][ T3736] device bridge_slave_1 entered promiscuous mode [ 63.446360][ T3730] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 63.453311][ T3730] 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. [ 63.479449][ T3730] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 63.526954][ T3730] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 63.533926][ T3730] 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. [ 63.561122][ T3730] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 63.575084][ T3733] team0: Port device team_slave_0 added [ 63.583898][ T3723] device hsr_slave_0 entered promiscuous mode [ 63.591193][ T3723] device hsr_slave_1 entered promiscuous mode [ 63.595368][ T3741] Bluetooth: hci0: command tx timeout [ 63.603779][ T3723] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 63.611387][ T3723] Cannot create hsr debugfs directory [ 63.622645][ T3736] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.638366][ T3733] team0: Port device team_slave_1 added [ 63.668221][ T3736] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.703163][ T3730] device hsr_slave_0 entered promiscuous mode [ 63.710052][ T3730] device hsr_slave_1 entered promiscuous mode [ 63.716861][ T3730] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 63.724712][ T3730] Cannot create hsr debugfs directory [ 63.743019][ T3736] team0: Port device team_slave_0 added [ 63.748881][ T3741] Bluetooth: hci1: command tx timeout [ 63.777145][ T3736] team0: Port device team_slave_1 added [ 63.790204][ T3733] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 63.797456][ T3733] 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. [ 63.823864][ T3733] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 63.861830][ T3733] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 63.869031][ T3733] 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. [ 63.895292][ T3733] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 63.945701][ T3736] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 63.952674][ T3736] 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. [ 63.978855][ T3736] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 63.984553][ T3737] Bluetooth: hci2: command tx timeout [ 63.991086][ T3741] Bluetooth: hci4: command tx timeout [ 63.995044][ T3676] Bluetooth: hci3: command tx timeout [ 64.032176][ T3733] device hsr_slave_0 entered promiscuous mode [ 64.039436][ T3733] device hsr_slave_1 entered promiscuous mode [ 64.046173][ T3733] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 64.053725][ T3733] Cannot create hsr debugfs directory [ 64.071573][ T3736] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 64.078667][ T3736] 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. [ 64.104690][ T3736] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 64.192555][ T3736] device hsr_slave_0 entered promiscuous mode [ 64.199555][ T3736] device hsr_slave_1 entered promiscuous mode [ 64.206495][ T3736] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 64.214039][ T3736] Cannot create hsr debugfs directory [ 64.386070][ T3729] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 64.400534][ T3729] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 64.413823][ T3729] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 64.441007][ T3729] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 64.479413][ T3723] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 64.489921][ T3723] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 64.512033][ T3723] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 64.521622][ T3723] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 64.567089][ T3730] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 64.584017][ T3730] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 64.593064][ T3730] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 64.602371][ T3730] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 64.701316][ T3729] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.675087][ T3737] Bluetooth: hci0: command tx timeout [ 65.826946][ T3737] Bluetooth: hci1: command tx timeout [ 66.065873][ T3737] Bluetooth: hci3: command tx timeout [ 66.071312][ T3737] Bluetooth: hci2: command tx timeout [ 66.077016][ T3741] Bluetooth: hci4: command tx timeout [ 67.744506][ T3741] Bluetooth: hci0: command tx timeout [ 67.904402][ T3741] Bluetooth: hci1: command tx timeout [ 68.144500][ T3741] Bluetooth: hci2: command tx timeout [ 68.150226][ T3741] Bluetooth: hci3: command tx timeout [ 68.164344][ T3737] Bluetooth: hci4: command tx timeout [ 69.824505][ T3741] Bluetooth: hci0: command tx timeout [ 69.984554][ T3741] Bluetooth: hci1: command tx timeout [ 70.224554][ T3741] Bluetooth: hci2: command tx timeout [ 70.229987][ T3741] Bluetooth: hci3: command tx timeout [ 70.237432][ T3737] Bluetooth: hci4: command tx timeout [ 71.277144][ T1241] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.283643][ T1241] ieee802154 phy1 wpan1: encryption failed: -22 [ 76.421270][ T41] cfg80211: failed to load regulatory.db [ 91.105681][ T22] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { P3733 } 2637 jiffies s: 2137 root: 0x0/T [ 91.129174][ T22] rcu: blocking rcu_node structures (internal RCU debug):