last executing test programs: 0s ago: executing program 3 (id=4): r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000003300), 0x40002, 0x0) write$rfkill(r0, &(0x7f00000000c0)={0x0, 0x2, 0x3, 0xfe, 0x1}, 0x8) bpf$TOKEN_CREATE(0x24, &(0x7f0000000380)={0x0, r0}, 0x8) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.1.181' (ED25519) to the list of known hosts. [ 55.774647][ T4171] cgroup: Unknown subsys name 'net' [ 55.912907][ T4171] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 57.188398][ T4171] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 58.893852][ T4186] chnl_net:caif_netlink_parms(): no params data found [ 58.959630][ T4185] chnl_net:caif_netlink_parms(): no params data found [ 59.051922][ T4192] chnl_net:caif_netlink_parms(): no params data found [ 59.089189][ T4186] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.096601][ T4186] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.106375][ T4186] device bridge_slave_0 entered promiscuous mode [ 59.125473][ T4186] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.132794][ T4186] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.141052][ T4186] device bridge_slave_1 entered promiscuous mode [ 59.160436][ T4185] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.167687][ T4185] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.175978][ T4185] device bridge_slave_0 entered promiscuous mode [ 59.202636][ T4186] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.215293][ T4185] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.222975][ T4185] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.232324][ T4185] device bridge_slave_1 entered promiscuous mode [ 59.239626][ T4196] chnl_net:caif_netlink_parms(): no params data found [ 59.249774][ T4197] chnl_net:caif_netlink_parms(): no params data found [ 59.264722][ T4186] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.298796][ T4186] team0: Port device team_slave_0 added [ 59.325208][ T4186] team0: Port device team_slave_1 added [ 59.359506][ T4192] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.366760][ T4192] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.375058][ T4192] device bridge_slave_0 entered promiscuous mode [ 59.384468][ T4185] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.407969][ T4185] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.417368][ T4192] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.424505][ T4192] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.432547][ T4192] device bridge_slave_1 entered promiscuous mode [ 59.451670][ T4186] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 59.458870][ T4186] 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. [ 59.486481][ T4186] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 59.526624][ T4186] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 59.533745][ T4186] 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. [ 59.560818][ T4186] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 59.574410][ T4185] team0: Port device team_slave_0 added [ 59.586977][ T4185] team0: Port device team_slave_1 added [ 59.599815][ T4197] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.607052][ T4197] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.615104][ T4197] device bridge_slave_0 entered promiscuous mode [ 59.633889][ T4192] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.650510][ T4197] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.657864][ T4197] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.665588][ T4197] device bridge_slave_1 entered promiscuous mode [ 59.691994][ T4192] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.702212][ T4196] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.710055][ T4196] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.718920][ T4196] device bridge_slave_0 entered promiscuous mode [ 59.733468][ T4197] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.743491][ T4185] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 59.750758][ T4185] 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. [ 59.778257][ T4185] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 59.795257][ T4185] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 59.802442][ T4185] 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. [ 59.828937][ T4185] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 59.841339][ T4196] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.848570][ T4196] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.856568][ T4196] device bridge_slave_1 entered promiscuous mode [ 59.881986][ T4197] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.907172][ T4196] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.919778][ T4186] device hsr_slave_0 entered promiscuous mode [ 59.926733][ T4186] device hsr_slave_1 entered promiscuous mode [ 59.941271][ T4192] team0: Port device team_slave_0 added [ 59.949477][ T4192] team0: Port device team_slave_1 added [ 59.972029][ T4196] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.002931][ T4196] team0: Port device team_slave_0 added [ 60.019541][ T4185] device hsr_slave_0 entered promiscuous mode [ 60.034641][ T4185] device hsr_slave_1 entered promiscuous mode [ 60.041889][ T4185] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 60.050693][ T4185] Cannot create hsr debugfs directory [ 60.058698][ T4197] team0: Port device team_slave_0 added [ 60.065872][ T4196] team0: Port device team_slave_1 added [ 60.072597][ T4192] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 60.079780][ T4192] 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. [ 60.106505][ T4192] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 60.126059][ T4192] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 60.133917][ T4192] 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. [ 60.162931][ T4192] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 60.177305][ T4197] team0: Port device team_slave_1 added [ 60.240456][ T4197] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 60.248748][ T4197] 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. [ 60.276544][ T4197] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 60.290603][ T4197] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 60.298231][ T4197] 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. [ 60.327864][ T4197] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 60.340800][ T4196] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 60.352268][ T4196] 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. [ 60.386178][ T4196] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 60.403427][ T4196] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 60.411198][ T4196] 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. [ 60.438961][ T4196] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 60.484488][ T4192] device hsr_slave_0 entered promiscuous mode [ 60.492555][ T4192] device hsr_slave_1 entered promiscuous mode [ 60.500523][ T4192] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 60.509640][ T4192] Cannot create hsr debugfs directory [ 60.538894][ T4197] device hsr_slave_0 entered promiscuous mode [ 60.545894][ T4197] device hsr_slave_1 entered promiscuous mode [ 60.553803][ T4197] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 60.561854][ T4197] Cannot create hsr debugfs directory [ 60.649521][ T4196] device hsr_slave_0 entered promiscuous mode [ 60.657738][ T4196] device hsr_slave_1 entered promiscuous mode [ 60.665445][ T4196] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 60.667877][ T4187] Bluetooth: hci1: command 0x0409 tx timeout [ 60.673579][ T1110] Bluetooth: hci2: command 0x0409 tx timeout [ 60.685850][ T4187] Bluetooth: hci0: command 0x0409 tx timeout [ 60.686527][ T4196] Cannot create hsr debugfs directory [ 60.746998][ T4187] Bluetooth: hci3: command 0x0409 tx timeout [ 60.757246][ T1110] Bluetooth: hci4: command 0x0409 tx timeout [ 60.923089][ T4186] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 60.941376][ T4186] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 60.950506][ T4186] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 60.962687][ T4186] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 61.010497][ T4185] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 61.023725][ T4185] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 61.041809][ T4185] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 61.055174][ T4185] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 61.121731][ T4192] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 61.135495][ T4192] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 61.172501][ T4192] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 61.191649][ T4186] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.206514][ T4192] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 61.225775][ T4197] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 61.242646][ T4186] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.258999][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.270649][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.287893][ T4197] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 61.297633][ T4197] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 61.329579][ T4197] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 61.339880][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.351456][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.361244][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.370713][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.381160][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.392717][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.402203][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.411060][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.419354][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.462530][ T1167] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.474191][ T1167] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.491514][ T4196] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 61.507573][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.518179][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.540386][ T4192] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.552209][ T4196] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 61.564130][ T4196] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 61.573828][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.591512][ T4196] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 61.617609][ T1167] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.625444][ T1167] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.634510][ T1167] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.645080][ T1167] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.653940][ T1167] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.663325][ T1167] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.674686][ T4192] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.690980][ T4186] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 61.703513][ T4186] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.722870][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.732610][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.743227][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.752232][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.761259][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.768946][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.784237][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.799494][ T4185] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.810288][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.824249][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.834768][ T153] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.842247][ T153] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.876484][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.886532][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.898601][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.927723][ T4185] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.964190][ T4231] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.975576][ T4231] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.985441][ T4231] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.992922][ T4231] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.001478][ T4231] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.012597][ T4231] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.022239][ T4231] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.031794][ T4231] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.041168][ T4231] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.049813][ T4231] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.059440][ T4231] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.068868][ T4231] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.078725][ T4231] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.097825][ T4197] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.109281][ T4192] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 62.121695][ T4192] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.137089][ T4231] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.146370][ T4231] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.156062][ T4231] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.163427][ T4231] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.171221][ T4231] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.180249][ T4231] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.199511][ T4231] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.220789][ T4196] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.231432][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 62.246096][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 62.254436][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.276270][ T4186] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.292801][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.303506][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.315693][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.325795][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.335027][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.354863][ T4185] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 62.374469][ T4185] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 62.398318][ T4196] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.408002][ T4197] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.419748][ T4231] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.429631][ T4231] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.438723][ T4231] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.452885][ T4231] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.463696][ T4231] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.472980][ T4231] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.482579][ T4231] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 62.492471][ T4231] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 62.502268][ T4231] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.511367][ T4231] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.519636][ T4231] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.547349][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.558239][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.568425][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.575776][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.585096][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.601644][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.611440][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.618991][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.627273][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 62.635156][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 62.643250][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.653650][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.662535][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.672298][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.679801][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.694775][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.703178][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.715075][ T4192] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.738877][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.747767][ T4228] Bluetooth: hci1: command 0x041b tx timeout [ 62.751692][ T4232] Bluetooth: hci2: command 0x041b tx timeout [ 62.756660][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.760488][ T4232] Bluetooth: hci0: command 0x041b tx timeout [ 62.785250][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.792702][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.806961][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.815868][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.826167][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.834782][ T4232] Bluetooth: hci4: command 0x041b tx timeout [ 62.841257][ T4232] Bluetooth: hci3: command 0x041b tx timeout [ 62.845909][ T4186] device veth0_vlan entered promiscuous mode [ 62.872013][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.881355][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 62.890713][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 62.899285][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.909744][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.923032][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.933918][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.943929][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.952848][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.961799][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.972130][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.987394][ T4197] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.999274][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 63.007628][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 63.016463][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 63.025660][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 63.042837][ T4186] device veth1_vlan entered promiscuous mode [ 63.074161][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 63.084191][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 63.093321][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.105448][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.123342][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 63.132331][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 63.143286][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.154254][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 63.162785][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 63.182954][ T4192] device veth0_vlan entered promiscuous mode [ 63.195279][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.208670][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.232710][ T4185] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.254288][ T4192] device veth1_vlan entered promiscuous mode [ 63.270386][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 63.284635][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.293672][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.311011][ T4186] device veth0_macvtap entered promiscuous mode [ 63.326185][ T4196] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 63.339887][ T4196] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.359628][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 63.368978][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 63.378287][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.388559][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.397700][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 63.405666][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 63.413819][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 63.425683][ T4186] device veth1_macvtap entered promiscuous mode [ 63.445702][ T4197] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.457994][ T4231] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 63.473449][ T4231] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 63.482657][ T4231] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 63.498993][ T4231] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 63.521656][ T4186] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 63.531664][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 63.544243][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 63.580937][ T4186] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 63.615494][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 63.624580][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 63.636224][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 63.645632][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 63.662967][ T4186] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.674763][ T4186] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.684492][ T4186] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.693614][ T4186] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.711361][ T4197] device veth0_vlan entered promiscuous mode [ 63.725978][ T4192] device veth0_macvtap entered promiscuous mode [ 63.746401][ T4231] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 63.755727][ T4231] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 63.765291][ T4231] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 63.774418][ T4231] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 63.783576][ T4231] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 63.792566][ T4231] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 63.801379][ T4231] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 63.809549][ T4231] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 63.817961][ T4231] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 63.827650][ T4231] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 63.837504][ T4231] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 63.846384][ T4231] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 63.854488][ T4231] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 63.869195][ T4185] device veth0_vlan entered promiscuous mode [ 63.878207][ T4192] device veth1_macvtap entered promiscuous mode [ 63.903168][ T4197] device veth1_vlan entered promiscuous mode [ 63.921862][ T4196] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.951585][ T4185] device veth1_vlan entered promiscuous mode [ 63.998457][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 64.013193][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 64.023861][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 64.043592][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 64.056132][ T4192] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 64.068679][ T4192] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 64.080898][ T4192] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 64.107422][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 64.116451][ T144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 64.119909][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 64.129577][ T144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 64.146653][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 64.162185][ T4192] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 64.175643][ T4192] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 64.197721][ T4192] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 64.226099][ T4197] device veth0_macvtap entered promiscuous mode [ 64.234856][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 64.244559][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 64.255566][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 64.265480][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 64.274866][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 64.285121][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 64.294391][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 64.306053][ T4185] device veth0_macvtap entered promiscuous mode [ 64.331860][ T4192] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.357109][ T4192] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.366209][ T4192] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.376537][ T4192] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.389370][ T4197] device veth1_macvtap entered promiscuous mode [ 64.409166][ T4185] device veth1_macvtap entered promiscuous mode [ 64.430488][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 64.439126][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 64.449059][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 64.461439][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 64.471132][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 64.483240][ T153] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 64.493206][ T153] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 64.512062][ T4185] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 64.523665][ T4185] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 64.535067][ T4185] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 64.545944][ T4185] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 64.562242][ T4185] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 64.574201][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 64.583787][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 64.593956][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 64.626357][ T4185] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 64.647969][ T4185] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 64.663825][ T4185] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 64.675440][ T4185] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 64.689707][ T4185] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 64.712310][ T4197] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 64.723958][ T4197] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 64.734012][ T4197] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 64.747057][ T4197] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 64.757693][ T4197] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 64.769246][ T4197] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 64.780491][ T4197] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 64.793589][ T4197] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 64.805923][ T4197] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 64.822684][ T4197] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 64.834183][ T1107] Bluetooth: hci1: command 0x040f tx timeout [ 64.837317][ T13] Bluetooth: hci0: command 0x040f tx timeout [ 64.846506][ T4197] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 64.857282][ T13] Bluetooth: hci2: command 0x040f tx timeout [ 64.864155][ T4197] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 64.874059][ T4262] [ 64.875697][ T4197] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 64.877264][ T4262] ====================================================== [ 64.877271][ T4262] WARNING: possible circular locking dependency detected [ 64.877287][ T4262] syzkaller #0 Not tainted [ 64.877295][ T4262] ------------------------------------------------------ [ 64.877300][ T4262] syz.3.4/4262 is trying to acquire lock: [ 64.877309][ T4262] ffff888077cacf98 [ 64.889880][ T4197] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 64.895846][ T4262] ((work_completion)(&hdev->tx_work) [ 64.903835][ T4255] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 64.907636][ T4262] ){+.+.}-{0:0}, at: __flush_work+0xfa/0x210 [ 64.907692][ T4262] [ 64.907692][ T4262] but task is already holding lock: [ 64.907697][ T4262] ffff888077cad3f0 [ 64.916457][ T4255] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 64.920788][ T4262] (&hdev->req_lock){+.+.}-{3:3}, at: hci_dev_do_close+0x5f/0x1020 [ 64.920829][ T4262] [ 64.920829][ T4262] which lock already depends on the new lock. [ 64.920829][ T4262] [ 64.920834][ T4262] [ 64.920834][ T4262] the existing dependency chain (in reverse order) is: [ 64.920838][ T4262] [ 64.920838][ T4262] -> #3 (&hdev->req_lock){+.+.}-{3:3}: [ 64.920864][ T4262] __mutex_lock_common+0x1e5/0x2400 [ 64.920885][ T4262] mutex_lock_nested+0x17/0x20 [ 64.920900][ T4262] hci_dev_do_close+0x5f/0x1020 [ 64.920911][ T4262] hci_rfkill_set_block+0x101/0x180 [ 64.920927][ T4262] rfkill_set_block+0x1c1/0x3c0 [ 64.920942][ T4262] rfkill_fop_write+0x453/0x560 [ 64.920956][ T4262] vfs_write+0x304/0xd70 [ 64.920971][ T4262] ksys_write+0x153/0x260 [ 64.920984][ T4262] do_syscall_64+0x4c/0xa0 [ 64.920998][ T4262] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 64.921012][ T4262] [ 64.921012][ T4262] -> #2 (rfkill_global_mutex){+.+.}-{3:3}: [ 64.921033][ T4262] __mutex_lock_common+0x1e5/0x2400 [ 64.921047][ T4262] mutex_lock_nested+0x17/0x20 [ 64.921061][ T4262] rfkill_register+0x2f/0x970 [ 64.921075][ T4262] hci_register_dev+0x459/0x980 [ 64.921088][ T4262] vhci_create_device+0x32e/0x5c0 [ 64.925280][ T13] Bluetooth: hci3: command 0x040f tx timeout [ 64.932243][ T4262] vhci_write+0x389/0x440 [ 64.932264][ T4262] vfs_write+0x748/0xd70 [ 64.932277][ T4262] ksys_write+0x153/0x260 [ 64.932288][ T4262] do_syscall_64+0x4c/0xa0 [ 64.932300][ T4262] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 64.941056][ T4255] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 64.946865][ T4262] [ 64.946865][ T4262] -> #1 (&data->open_mutex){+.+.}-{3:3}: [ 64.946891][ T4262] __mutex_lock_common+0x1e5/0x2400 [ 64.946912][ T4262] mutex_lock_nested+0x17/0x20 [ 64.953381][ T13] Bluetooth: hci4: command 0x040f tx timeout [ 64.960696][ T4262] vhci_send_frame+0x88/0x100 [ 64.960718][ T4262] hci_send_frame+0x1a9/0x2e0 [ 64.960732][ T4262] hci_tx_work+0x9b5/0x16d0 [ 64.960744][ T4262] process_one_work+0x867/0xff0 [ 64.960758][ T4262] worker_thread+0xad7/0x12a0 [ 64.960770][ T4262] kthread+0x42e/0x520 [ 64.960784][ T4262] ret_from_fork+0x1f/0x30 [ 64.960800][ T4262] [ 64.960800][ T4262] -> #0 ((work_completion)(&hdev->tx_work)){+.+.}-{0:0}: [ 64.960825][ T4262] __lock_acquire+0x2c66/0x7b50 [ 64.965916][ T4255] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 64.973800][ T4262] lock_acquire+0x19e/0x400 [ 64.973828][ T4262] __flush_work+0x116/0x210 [ 64.973841][ T4262] hci_dev_do_close+0x201/0x1020 [ 64.973853][ T4262] hci_rfkill_set_block+0x101/0x180 [ 64.973874][ T4262] rfkill_set_block+0x1c1/0x3c0 [ 64.973887][ T4262] rfkill_fop_write+0x453/0x560 [ 64.973900][ T4262] vfs_write+0x304/0xd70 [ 64.973917][ T4262] ksys_write+0x153/0x260 [ 64.973929][ T4262] do_syscall_64+0x4c/0xa0 [ 64.973941][ T4262] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 64.973955][ T4262] [ 64.973955][ T4262] other info that might help us debug this: [ 64.973955][ T4262] [ 64.973961][ T4262] Chain exists of: [ 64.973961][ T4262] (work_completion)(&hdev->tx_work) --> rfkill_global_mutex --> &hdev->req_lock [ 64.973961][ T4262] [ 64.985610][ T4255] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 64.993293][ T4262] Possible unsafe locking scenario: [ 64.993293][ T4262] [ 64.993300][ T4262] CPU0 CPU1 [ 64.993304][ T4262] ---- ---- [ 64.993307][ T4262] lock(&hdev->req_lock); [ 64.993319][ T4262] lock(rfkill_global_mutex); [ 64.993328][ T4262] lock(&hdev->req_lock); [ 64.993338][ T4262] lock((work_completion)(&hdev->tx_work)); [ 64.993347][ T4262] [ 64.993347][ T4262] *** DEADLOCK *** [ 64.993347][ T4262] [ 64.993351][ T4262] 2 locks held by syz.3.4/4262: [ 64.993361][ T4262] #0: ffffffff8d6d3c28 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_fop_write+0x1ae/0x560 [ 64.993402][ T4262] #1: ffff888077cad3f0 (&hdev->req_lock){+.+.}-{3:3}, at: hci_dev_do_close+0x5f/0x1020 [ 64.993435][ T4262] [ 64.993435][ T4262] stack backtrace: [ 64.993460][ T4262] CPU: 1 PID: 4262 Comm: syz.3.4 Not tainted syzkaller #0 [ 65.006486][ T4255] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 65.016680][ T4262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 65.016715][ T4262] Call Trace: [ 65.016725][ T4262] [ 65.016732][ T4262] dump_stack_lvl+0x188/0x250 [ 65.016761][ T4262] ? load_image+0x410/0x410 [ 65.016778][ T4262] ? show_regs_print_info+0x20/0x20 [ 65.016795][ T4262] ? print_circular_bug+0x12b/0x1a0 [ 65.016812][ T4262] check_noncircular+0x296/0x330 [ 65.016824][ T4262] ? look_up_lock_class+0x71/0x110 [ 65.016841][ T4262] ? add_chain_block+0x9b0/0x9b0 [ 65.016852][ T4262] ? lockdep_lock+0xf1/0x1f0 [ 65.016872][ T4262] ? mark_lock+0x94/0x320 [ 65.016885][ T4262] ? _find_first_zero_bit+0xd1/0xf0 [ 65.016903][ T4262] __lock_acquire+0x2c66/0x7b50 [ 65.016931][ T4262] ? add_chain_block+0x9b0/0x9b0 [ 65.016959][ T4262] ? lockdep_unlock+0x143/0x2e0 [ 65.016975][ T4262] ? verify_lock_unused+0x140/0x140 [ 65.016989][ T4262] ? mark_lock+0x94/0x320 [ 65.017000][ T4262] ? __lock_acquire+0x1305/0x7b50 [ 65.017021][ T4262] lock_acquire+0x19e/0x400 [ 65.017036][ T4262] ? __flush_work+0xfa/0x210 [ 65.017053][ T4262] ? verify_lock_unused+0x140/0x140 [ 65.017074][ T4262] ? read_lock_is_recursive+0x10/0x10 [ 65.017092][ T4262] __flush_work+0x116/0x210 [ 65.017104][ T4262] ? __flush_work+0xfa/0x210 [ 65.017117][ T4262] ? flush_work+0x20/0x20 [ 65.017131][ T4262] ? rcu_lock_release+0x5/0x20 [ 65.017150][ T4262] ? __lock_acquire+0x7b50/0x7b50 [ 65.017170][ T4262] hci_dev_do_close+0x201/0x1020 [ 65.017188][ T4262] hci_rfkill_set_block+0x101/0x180 [ 65.017204][ T4262] ? rcu_lock_release+0x20/0x20 [ 65.017219][ T4262] rfkill_set_block+0x1c1/0x3c0 [ 65.017238][ T4262] rfkill_fop_write+0x453/0x560 [ 65.017256][ T4262] ? rfkill_fop_read+0x560/0x560 [ 65.017272][ T4262] ? common_file_perm+0xf0/0x1c0 [ 65.017287][ T4262] ? fsnotify_perm+0x5d/0x560 [ 65.017304][ T4262] ? security_file_permission+0x75/0xa0 [ 65.017319][ T4262] ? rfkill_fop_read+0x560/0x560 [ 65.017334][ T4262] vfs_write+0x304/0xd70 [ 65.017355][ T4262] ? file_end_write+0x250/0x250 [ 65.017371][ T4262] ? __fget_files+0x402/0x470 [ 65.017390][ T4262] ? __fdget_pos+0x1e2/0x370 [ 65.017401][ T4262] ? ksys_write+0x70/0x260 [ 65.017414][ T4262] ksys_write+0x153/0x260 [ 65.017429][ T4262] ? __ia32_sys_read+0x80/0x80 [ 65.017445][ T4262] ? lockdep_hardirqs_on+0x94/0x140 [ 65.017458][ T4262] do_syscall_64+0x4c/0xa0 [ 65.017471][ T4262] ? clear_bhb_loop+0x30/0x80 [ 65.017488][ T4262] ? clear_bhb_loop+0x30/0x80 [ 65.017503][ T4262] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 65.017526][ T4262] RIP: 0033:0x7f7120e2ce59 [ 65.017548][ T4262] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 65.017561][ T4262] RSP: 002b:00007f711f085028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 65.017641][ T4262] RAX: ffffffffffffffda RBX: 00007f71210b4fa0 RCX: 00007f7120e2ce59 [ 65.017651][ T4262] RDX: 0000000000000008 RSI: 00002000000000c0 RDI: 0000000000000003 [ 65.017658][ T4262] RBP: 00007f7120ec2e6f R08: 0000000000000000 R09: 0000000000000000 [ 65.017666][ T4262] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 65.017674][ T4262] R13: 00007f71210b5038 R14: 00007f71210b4fa0 R15: 00007ffc2b7912f8 [ 65.017697][ T4262] [ 65.866289][ T4185] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.875710][ T4185] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.885551][ T4185] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.894371][ T4185] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.914333][ T4197] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.923890][ T4197] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.932917][ T4197] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.941879][ T4197] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.966306][ T4255] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 65.978114][ T4255] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 65.988977][ T4196] device veth0_vlan entered promiscuous mode [ 66.002938][ T4192] ieee80211 phy6: Selected rate control algorithm 'minstrel_ht' [ 66.006910][ T153] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.019979][ T153] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.034268][ T4255] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 66.042606][ T4255] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 66.050719][ T4255] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 66.064045][ T4196] device veth1_vlan entered promiscuous mode [ 66.081500][ T144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.092268][ T144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.118590][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 66.133430][ T4185] ieee80211 phy7: Selected rate control algorithm 'minstrel_ht' [ 66.167926][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 66.178341][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 66.192557][ T4196] device veth0_macvtap entered promiscuous mode [ 66.200942][ T4197] ieee80211 phy8: Selected rate control algorithm 'minstrel_ht' [ 66.211294][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.223821][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.229762][ T4196] device veth1_macvtap entered promiscuous mode [ 66.242464][ T4185] ieee80211 phy9: Selected rate control algorithm 'minstrel_ht' [ 66.255096][ T1167] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 66.263928][ T1167] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 66.274485][ T1167] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 66.288890][ T1167] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.297025][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.298590][ T4197] ieee80211 phy10: Selected rate control algorithm 'minstrel_ht' [ 66.306284][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.318289][ T4196] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 66.335297][ T4196] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.338980][ T1167] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.346303][ T4196] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 66.364964][ T4196] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.375430][ T4196] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 66.388038][ T4196] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.398791][ T4196] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 66.409936][ T4196] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.420708][ T4196] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 66.431221][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 66.439408][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 66.448301][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 66.458507][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 66.474124][ T4196] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 66.488323][ T4196] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.498748][ T4196] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 66.509478][ T4196] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.519628][ T4196] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 66.531835][ T4196] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.541990][ T4196] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 66.553398][ T4196] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.564538][ T4196] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 66.579646][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 66.580384][ T4255] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.589060][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 66.605457][ T4255] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.608934][ T4196] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.623865][ T4196] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.633617][ T4196] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.642441][ T4196] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.654421][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 66.700733][ T4196] ieee80211 phy11: Selected rate control algorithm 'minstrel_ht' [ 66.718916][ T4255] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.722723][ T4196] ieee80211 phy12: Selected rate control algorithm 'minstrel_ht' [ 66.729552][ T4255] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.742909][ T4255] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 66.758262][ T4255] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.766554][ T4255] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.774582][ T4255] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 71.388652][ T1431] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.394986][ T1431] ieee802154 phy1 wpan1: encryption failed: -22