last executing test programs: 0s ago: executing program 0 (id=1): r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000180), 0x82001, 0x0) write$rfkill(r0, &(0x7f0000000100)={0x0, 0x2, 0x3, 0x1}, 0x8) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.1.43' (ED25519) to the list of known hosts. syzkaller login: [ 38.720525][ T4024] cgroup: Unknown subsys name 'net' [ 38.934566][ T4024] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 39.313764][ T4024] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 40.761660][ T4034] chnl_net:caif_netlink_parms(): no params data found [ 40.858121][ T4041] chnl_net:caif_netlink_parms(): no params data found [ 40.897470][ T4039] chnl_net:caif_netlink_parms(): no params data found [ 40.939537][ T4038] chnl_net:caif_netlink_parms(): no params data found [ 40.981505][ T4034] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.983493][ T4034] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.986086][ T4034] device bridge_slave_0 entered promiscuous mode [ 40.992182][ T4034] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.994098][ T4034] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.996829][ T4034] device bridge_slave_1 entered promiscuous mode [ 41.009311][ T4041] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.011356][ T4041] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.014000][ T4041] device bridge_slave_0 entered promiscuous mode [ 41.020099][ T4041] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.022282][ T4041] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.024933][ T4041] device bridge_slave_1 entered promiscuous mode [ 41.027669][ T4040] chnl_net:caif_netlink_parms(): no params data found [ 41.072775][ T4034] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 41.101208][ T4041] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 41.113607][ T4034] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 41.122369][ T4039] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.124437][ T4039] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.127185][ T4039] device bridge_slave_0 entered promiscuous mode [ 41.133816][ T4039] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.135713][ T4039] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.138348][ T4039] device bridge_slave_1 entered promiscuous mode [ 41.142341][ T4041] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 41.180423][ T4038] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.182408][ T4038] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.184925][ T4038] device bridge_slave_0 entered promiscuous mode [ 41.210537][ T4038] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.212613][ T4038] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.215299][ T4038] device bridge_slave_1 entered promiscuous mode [ 41.220274][ T4034] team0: Port device team_slave_0 added [ 41.224079][ T4034] team0: Port device team_slave_1 added [ 41.234996][ T4039] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 41.239652][ T4041] team0: Port device team_slave_0 added [ 41.242987][ T4041] team0: Port device team_slave_1 added [ 41.271329][ T4039] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 41.274176][ T4040] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.276323][ T4040] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.279384][ T4040] device bridge_slave_0 entered promiscuous mode [ 41.283128][ T4040] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.285284][ T4040] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.288518][ T4040] device bridge_slave_1 entered promiscuous mode [ 41.334361][ T4038] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 41.337419][ T4034] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 41.340093][ T4034] 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. [ 41.346988][ T4034] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 41.351679][ T4041] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 41.353681][ T4041] 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. [ 41.361363][ T4041] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 41.366799][ T4039] team0: Port device team_slave_0 added [ 41.376804][ T4038] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 41.385326][ T4034] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 41.387212][ T4034] 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. [ 41.394524][ T4034] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 41.398459][ T4041] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 41.400284][ T4041] 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. [ 41.407442][ T4041] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 41.412102][ T4039] team0: Port device team_slave_1 added [ 41.415475][ T4040] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 41.436945][ T4040] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 41.441341][ T4038] team0: Port device team_slave_0 added [ 41.465450][ T4038] team0: Port device team_slave_1 added [ 41.484355][ T4039] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 41.486342][ T4039] 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. [ 41.493868][ T4039] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 41.560287][ T4034] device hsr_slave_0 entered promiscuous mode [ 41.608600][ T4034] device hsr_slave_1 entered promiscuous mode [ 41.660848][ T4039] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 41.662812][ T4039] 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. [ 41.670326][ T4039] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 41.676486][ T4040] team0: Port device team_slave_0 added [ 41.730233][ T4041] device hsr_slave_0 entered promiscuous mode [ 41.788536][ T4041] device hsr_slave_1 entered promiscuous mode [ 41.828068][ T4041] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 41.830408][ T4041] Cannot create hsr debugfs directory [ 41.837253][ T4040] team0: Port device team_slave_1 added [ 41.839969][ T4038] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 41.841852][ T4038] 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. [ 41.849643][ T4038] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 41.856636][ T4038] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 41.858892][ T4038] 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. [ 41.866160][ T4038] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 41.930118][ T4040] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 41.932255][ T4040] 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. [ 41.939574][ T4040] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 41.943923][ T4040] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 41.945965][ T4040] 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. [ 41.955142][ T4040] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 42.020049][ T4039] device hsr_slave_0 entered promiscuous mode [ 42.058390][ T4039] device hsr_slave_1 entered promiscuous mode [ 42.098050][ T4039] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 42.100208][ T4039] Cannot create hsr debugfs directory [ 42.180234][ T4038] device hsr_slave_0 entered promiscuous mode [ 42.218353][ T4038] device hsr_slave_1 entered promiscuous mode [ 42.258012][ T4038] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 42.260187][ T4038] Cannot create hsr debugfs directory [ 42.360021][ T4040] device hsr_slave_0 entered promiscuous mode [ 42.408302][ T4040] device hsr_slave_1 entered promiscuous mode [ 42.448056][ T4040] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 42.450268][ T4040] Cannot create hsr debugfs directory [ 42.588783][ T13] Bluetooth: hci4: command 0x0409 tx timeout [ 42.595429][ T3616] Bluetooth: hci1: command 0x0409 tx timeout [ 42.597404][ T3616] Bluetooth: hci2: command 0x0409 tx timeout [ 42.599451][ T3616] Bluetooth: hci0: command 0x0409 tx timeout [ 42.646786][ T4041] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 42.668165][ T7] Bluetooth: hci3: command 0x0409 tx timeout [ 42.700150][ T4041] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 42.757397][ T4041] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 42.812771][ T4041] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 42.883893][ T4034] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 42.931660][ T4034] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 42.974175][ T4034] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 43.024399][ T4034] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 43.139423][ T4039] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 43.171000][ T4039] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 43.219384][ T4041] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.224950][ T4039] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 43.260275][ T4039] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 43.335678][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.346686][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.352358][ T4041] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.365301][ T4034] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.370116][ T582] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.373126][ T582] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.376362][ T582] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.378599][ T582] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.387169][ T582] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.404133][ T4038] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 43.432257][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.435089][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.437530][ T148] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.439641][ T148] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.442463][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.446387][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.452085][ T4034] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.454212][ T4038] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 43.515597][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.522127][ T4038] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 43.550602][ T4038] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 43.581695][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.604098][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.606910][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.610487][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.612379][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.614678][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.625071][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.627741][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.632522][ T148] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.634462][ T148] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.636984][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.646928][ T4040] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 43.717074][ T4040] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 43.759882][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.763213][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.765989][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.776160][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.779096][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.781887][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.785588][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.788735][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.791827][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.794594][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.810323][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.813540][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.816309][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.819861][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.823044][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.825710][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.834370][ T4039] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.837435][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.841521][ T4040] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 43.882246][ T4041] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.897142][ T4040] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 43.940325][ T582] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.943053][ T582] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.948435][ T4034] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.977071][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.980212][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.000490][ T4039] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.013177][ T582] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.017335][ T582] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.035663][ T582] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.037811][ T582] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.052781][ T582] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.063573][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.066530][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.070613][ T136] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.072586][ T136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.116172][ T582] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.119697][ T582] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.122893][ T582] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.126279][ T582] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.132919][ T582] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.155860][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.159242][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.167642][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 44.170801][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 44.176940][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 44.179763][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 44.190880][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.193693][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.202293][ T4034] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.214278][ T4038] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.220270][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.223504][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.228747][ T4041] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.232622][ T4039] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.263660][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 44.266490][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.284003][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.286509][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.305646][ T4038] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.318760][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 44.321449][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.325263][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.330642][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.343061][ T4034] device veth0_vlan entered promiscuous mode [ 44.347660][ T436] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.351017][ T436] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.353560][ T436] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.355460][ T436] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.359311][ T436] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 44.362288][ T436] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.365246][ T436] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.386669][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.389900][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.392576][ T136] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.394649][ T136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.397055][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 44.399994][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 44.402250][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.422088][ T4040] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.425644][ T4034] device veth1_vlan entered promiscuous mode [ 44.431613][ T436] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 44.434336][ T436] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.453460][ T436] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 44.456202][ T436] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.460010][ T436] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.463185][ T436] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.466167][ T436] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.470119][ T436] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.472629][ T436] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.482923][ T436] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.486113][ T436] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.492696][ T4039] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.497750][ T4041] device veth0_vlan entered promiscuous mode [ 44.511189][ T436] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 44.513886][ T436] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.516471][ T436] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.520175][ T436] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.522851][ T436] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.531965][ T4040] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.542819][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.546884][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.550654][ T136] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.552525][ T136] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.554822][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.557454][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.563735][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.571277][ T4038] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.579637][ T4041] device veth1_vlan entered promiscuous mode [ 44.585589][ T582] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 44.596933][ T582] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.600384][ T582] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.603026][ T582] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.605045][ T582] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.610576][ T582] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.635658][ T4034] device veth0_macvtap entered promiscuous mode [ 44.642920][ T582] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 44.645999][ T582] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.650374][ T582] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 44.653230][ T582] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.656123][ T582] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.668780][ T4087] Bluetooth: hci0: command 0x041b tx timeout [ 44.670622][ T4087] Bluetooth: hci2: command 0x041b tx timeout [ 44.670734][ T4103] Bluetooth: hci4: command 0x041b tx timeout [ 44.672489][ T4087] Bluetooth: hci1: command 0x041b tx timeout [ 44.684375][ T582] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 44.687298][ T582] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 44.703254][ T4034] device veth1_macvtap entered promiscuous mode [ 44.719575][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 44.722363][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.727257][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.730986][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.748330][ T4121] Bluetooth: hci3: command 0x041b tx timeout [ 44.751436][ T4034] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 44.755119][ T582] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.759684][ T582] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.762543][ T582] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 44.765328][ T582] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.770909][ T582] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 44.773683][ T582] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.776476][ T582] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 44.780100][ T582] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.782867][ T582] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.785414][ T582] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.805756][ T436] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.809920][ T436] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.812570][ T436] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 44.814843][ T436] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 44.820902][ T4034] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 44.824810][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 44.829923][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.834628][ T4039] device veth0_vlan entered promiscuous mode [ 44.837813][ T4041] device veth0_macvtap entered promiscuous mode [ 44.846733][ T4040] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 44.850866][ T4040] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.856011][ T436] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 44.859614][ T436] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.862349][ T436] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.869719][ T4034] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 44.872255][ T4034] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 44.874563][ T4034] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 44.876932][ T4034] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 44.886184][ T4041] device veth1_macvtap entered promiscuous mode [ 44.892929][ T4038] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.898610][ T4039] device veth1_vlan entered promiscuous mode [ 44.960568][ T4041] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 44.964344][ T4041] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 44.969830][ T4041] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 44.977684][ T436] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 44.981581][ T436] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 44.984544][ T436] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 44.987370][ T436] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 44.992753][ T436] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.995636][ T436] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 45.001921][ T436] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.036316][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.039916][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.051503][ T4041] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 45.054600][ T4041] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.060679][ T4041] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 45.072716][ T436] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 45.075663][ T436] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.085547][ T436] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 45.088773][ T436] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.097373][ T4038] device veth0_vlan entered promiscuous mode [ 45.108228][ T4041] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.110656][ T4041] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.112973][ T4041] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.115348][ T4041] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.133304][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 45.136162][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.140906][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.143563][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.146672][ T4039] device veth0_macvtap entered promiscuous mode [ 45.153797][ T4040] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.156472][ T4039] device veth1_macvtap entered promiscuous mode [ 45.167796][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 45.175688][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 45.184531][ T436] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 45.187222][ T436] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 45.193347][ T436] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 45.221504][ T4038] device veth1_vlan entered promiscuous mode [ 45.241571][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 45.244099][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 45.245702][ T4039] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 45.250827][ T4039] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.253454][ T4039] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 45.256312][ T4039] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.262062][ T4039] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 45.275976][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 45.279507][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 45.282237][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 45.285603][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 45.295212][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.314946][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 45.317685][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.347169][ T4039] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 45.359017][ T4039] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.361762][ T4039] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 45.364688][ T4039] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.370411][ T4039] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 45.373497][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 45.376528][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.386106][ T4039] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.390181][ T4039] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.393426][ T4039] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.395995][ T4039] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.471302][ T4038] device veth0_macvtap entered promiscuous mode [ 45.484408][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 45.487530][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 45.491188][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.510343][ T4145] [ 45.511100][ T4145] ====================================================== [ 45.512971][ T4145] WARNING: possible circular locking dependency detected [ 45.514944][ T4145] 5.15.187-syzkaller #0 Not tainted [ 45.516343][ T4145] ------------------------------------------------------ [ 45.518485][ T4145] syz.0.1/4145 is trying to acquire lock: [ 45.520195][ T4145] ffff0000c1ec0b98 ((work_completion)(&hdev->tx_work)){+.+.}-{0:0}, at: __flush_work+0xcc/0x1bc [ 45.520655][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 45.523235][ T4145] [ 45.523235][ T4145] but task is already holding lock: [ 45.523242][ T4145] ffff0000c1ec0ff0 [ 45.525486][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 45.527651][ T4145] (&hdev->req_lock){+.+.}-{3:3}, at: hci_dev_do_close+0x60/0x105c [ 45.531155][ T4041] ieee80211 phy6: Selected rate control algorithm 'minstrel_ht' [ 45.532971][ T4145] [ 45.532971][ T4145] which lock already depends on the new lock. [ 45.532971][ T4145] [ 45.532978][ T4145] [ 45.532978][ T4145] the existing dependency chain (in reverse order) is: [ 45.540647][ T4145] [ 45.540647][ T4145] -> #3 (&hdev->req_lock){+.+.}-{3:3}: [ 45.540796][ T582] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 45.542924][ T4145] __mutex_lock_common+0x194/0x1edc [ 45.546631][ T4145] mutex_lock_nested+0xac/0x11c [ 45.546654][ T4038] device veth1_macvtap entered promiscuous mode [ 45.548147][ T4145] hci_dev_do_close+0x60/0x105c [ 45.548165][ T4145] hci_rfkill_set_block+0xdc/0x1d0 [ 45.548176][ T4145] rfkill_set_block+0x18c/0x374 [ 45.548186][ T4145] rfkill_fop_write+0x4a4/0x5cc [ 45.554600][ T582] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 45.555926][ T4145] vfs_write+0x280/0xa2c [ 45.559275][ T4145] ksys_write+0x120/0x210 [ 45.560652][ T4145] __arm64_sys_write+0x7c/0x90 [ 45.562196][ T4145] invoke_syscall+0x98/0x2b8 [ 45.563638][ T4145] el0_svc_common+0x138/0x258 [ 45.565045][ T582] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 45.565145][ T4145] do_el0_svc+0x58/0x14c [ 45.568590][ T4145] el0_svc+0x78/0x1e0 [ 45.569415][ T582] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.569842][ T4145] el0t_64_sync_handler+0xcc/0xe4 [ 45.573466][ T4145] el0t_64_sync+0x1a0/0x1a4 [ 45.574895][ T4145] [ 45.574895][ T4145] -> #2 [ 45.574899][ T4040] device veth0_vlan entered promiscuous mode [ 45.574903][ T4145] (rfkill_global_mutex){+.+.}-{3:3}: [ 45.579457][ T4145] __mutex_lock_common+0x194/0x1edc [ 45.581191][ T4145] mutex_lock_nested+0xac/0x11c [ 45.582581][ T582] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.582680][ T4145] rfkill_register+0x44/0x77c [ 45.585032][ T582] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.586068][ T4145] hci_register_dev+0x3d8/0x854 [ 45.586082][ T4145] vhci_create_device+0x2bc/0x564 [ 45.586093][ T4145] vhci_write+0x30c/0x3ac [ 45.592408][ T4145] vfs_write+0x7c8/0xa2c [ 45.592453][ T4040] device veth1_vlan entered promiscuous mode [ 45.593730][ T4145] ksys_write+0x120/0x210 [ 45.596735][ T4145] __arm64_sys_write+0x7c/0x90 [ 45.598234][ T4145] invoke_syscall+0x98/0x2b8 [ 45.599685][ T4145] el0_svc_common+0x138/0x258 [ 45.601164][ T4145] do_el0_svc+0x58/0x14c [ 45.601244][ T4038] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 45.602468][ T4145] el0_svc+0x78/0x1e0 [ 45.605326][ T4038] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.606568][ T4145] el0t_64_sync_handler+0xcc/0xe4 [ 45.610279][ T4038] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 45.610798][ T4145] el0t_64_sync+0x1a0/0x1a4 [ 45.613672][ T4038] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.615082][ T4145] [ 45.615082][ T4145] -> #1 (&data->open_mutex){+.+.}-{3:3}: [ 45.617822][ T4038] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 45.620028][ T4145] __mutex_lock_common+0x194/0x1edc [ 45.620046][ T4145] mutex_lock_nested+0xac/0x11c [ 45.620054][ T4145] vhci_send_frame+0x88/0x118 [ 45.620064][ T4145] hci_send_frame+0x194/0x2f0 [ 45.620074][ T4145] hci_tx_work+0x7e4/0x1394 [ 45.620084][ T4145] process_one_work+0x79c/0x1140 [ 45.620094][ T4145] worker_thread+0x8f4/0x101c [ 45.620103][ T4145] kthread+0x374/0x454 [ 45.620112][ T4145] ret_from_fork+0x10/0x20 [ 45.620121][ T4145] [ 45.620121][ T4145] -> #0 ((work_completion)(&hdev->tx_work)){+.+.}-{0:0}: [ 45.620138][ T4145] __lock_acquire+0x2928/0x651c [ 45.620148][ T4145] lock_acquire+0x1f4/0x620 [ 45.620157][ T4145] __flush_work+0xf4/0x1bc [ 45.620166][ T4145] flush_work+0x24/0x38 [ 45.620174][ T4145] hci_dev_do_close+0x164/0x105c [ 45.627494][ T4038] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.627696][ T4145] hci_rfkill_set_block+0xdc/0x1d0 [ 45.631108][ T4038] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 45.631635][ T4145] rfkill_set_block+0x18c/0x374 [ 45.637106][ T582] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 45.638133][ T4145] rfkill_fop_write+0x4a4/0x5cc [ 45.638150][ T4145] vfs_write+0x280/0xa2c [ 45.638159][ T4145] ksys_write+0x120/0x210 [ 45.638167][ T4145] __arm64_sys_write+0x7c/0x90 [ 45.638175][ T4145] invoke_syscall+0x98/0x2b8 [ 45.638185][ T4145] el0_svc_common+0x138/0x258 [ 45.638194][ T4145] do_el0_svc+0x58/0x14c [ 45.638203][ T4145] el0_svc+0x78/0x1e0 [ 45.638211][ T4145] el0t_64_sync_handler+0xcc/0xe4 [ 45.638219][ T4145] el0t_64_sync+0x1a0/0x1a4 [ 45.638227][ T4145] [ 45.638227][ T4145] other info that might help us debug this: [ 45.638227][ T4145] [ 45.640101][ T582] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 45.641056][ T4145] Chain exists of: [ 45.641056][ T4145] (work_completion)(&hdev->tx_work) [ 45.644008][ T582] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.645347][ T4145] --> rfkill_global_mutex [ 45.662354][ T4038] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 45.662407][ T4145] --> [ 45.663881][ T4038] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.665157][ T4145] &hdev->req_lock [ 45.665157][ T4145] [ 45.666312][ T4038] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 45.667871][ T4145] Possible unsafe locking scenario: [ 45.667871][ T4145] [ 45.667878][ T4145] CPU0 CPU1 [ 45.667881][ T4145] ---- ---- [ 45.667883][ T4145] lock(&hdev->req_lock); [ 45.667893][ T4145] lock(rfkill_global_mutex); [ 45.667901][ T4145] lock(&hdev->req_lock); [ 45.667909][ T4145] lock((work_completion)(&hdev->tx_work)); [ 45.667916][ T4145] [ 45.667916][ T4145] *** DEADLOCK *** [ 45.667916][ T4145] [ 45.667919][ T4145] 2 locks held by syz.0.1/4145: [ 45.667926][ T4145] #0: ffff80001652d068 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_fop_write+0x238/0x5cc [ 45.667959][ T4145] #1: ffff0000c1ec0ff0 (&hdev->req_lock){+.+.}-{3:3}, at: hci_dev_do_close+0x60/0x105c [ 45.667987][ T4145] [ 45.667987][ T4145] stack backtrace: [ 45.672628][ T4038] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.674473][ T4145] CPU: 0 PID: 4145 Comm: syz.0.1 Not tainted 5.15.187-syzkaller #0 [ 45.676987][ T4038] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 45.679216][ T4145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 45.679229][ T4145] Call trace: [ 45.679231][ T4145] dump_backtrace+0x0/0x43c [ 45.679245][ T4145] show_stack+0x2c/0x3c [ 45.679252][ T4145] __dump_stack+0x30/0x40 [ 45.679263][ T4145] dump_stack_lvl+0xf8/0x160 [ 45.679273][ T4145] dump_stack+0x1c/0x5c [ 45.679282][ T4145] print_circular_bug+0x148/0x1b0 [ 45.679294][ T4145] check_noncircular+0x240/0x2d4 [ 45.679303][ T4145] __lock_acquire+0x2928/0x651c [ 45.679313][ T4145] lock_acquire+0x1f4/0x620 [ 45.679322][ T4145] __flush_work+0xf4/0x1bc [ 45.679331][ T4145] flush_work+0x24/0x38 [ 45.679339][ T4145] hci_dev_do_close+0x164/0x105c [ 45.682868][ T4038] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.683390][ T4145] hci_rfkill_set_block+0xdc/0x1d0 [ 45.685181][ T4038] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 45.686923][ T4145] rfkill_set_block+0x18c/0x374 [ 45.691203][ T582] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 45.691488][ T4145] rfkill_fop_write+0x4a4/0x5cc [ 45.694153][ T582] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 45.695220][ T4145] vfs_write+0x280/0xa2c [ 45.697140][ T582] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.697978][ T4145] ksys_write+0x120/0x210 [ 45.697998][ T4145] __arm64_sys_write+0x7c/0x90 [ 45.698007][ T4145] invoke_syscall+0x98/0x2b8 [ 45.698018][ T4145] el0_svc_common+0x138/0x258 [ 45.698028][ T4145] do_el0_svc+0x58/0x14c [ 45.698037][ T4145] el0_svc+0x78/0x1e0 [ 45.698045][ T4145] el0t_64_sync_handler+0xcc/0xe4 [ 45.707461][ T4040] device veth0_macvtap entered promiscuous mode [ 45.710270][ T4145] el0t_64_sync+0x1a0/0x1a4 [ 45.772441][ T582] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 45.775098][ T582] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.795047][ T4040] device veth1_macvtap entered promiscuous mode [ 45.798548][ T582] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 45.801489][ T582] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 45.807293][ T4038] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.810798][ T4038] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.813425][ T4038] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.816050][ T4038] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.832973][ T4040] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 45.836023][ T4040] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.839409][ T4040] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 45.842412][ T4040] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.845262][ T4040] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 45.848949][ T4040] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.851757][ T4040] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 45.854818][ T4040] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.860914][ T4040] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 45.864989][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 45.867716][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.873230][ T4040] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 45.876107][ T4040] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.879702][ T4040] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 45.882539][ T4040] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.885239][ T4040] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 45.888657][ T4040] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.891375][ T4040] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 45.894293][ T4040] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.899085][ T4040] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 45.902681][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 45.905888][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.914902][ T4040] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.917565][ T4040] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.920229][ T4040] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.922815][ T4040] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.527664][ T4039] ieee80211 phy7: Selected rate control algorithm 'minstrel_ht' [ 46.528376][ T582] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 46.532904][ T582] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 46.535473][ T582] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 46.550997][ T4038] ieee80211 phy8: Selected rate control algorithm 'minstrel_ht' [ 46.565684][ T4040] ieee80211 phy9: Selected rate control algorithm 'minstrel_ht' [ 46.570480][ T148] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 46.572705][ T148] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 46.574906][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 46.599225][ T4039] ieee80211 phy10: Selected rate control algorithm 'minstrel_ht' [ 46.605249][ T148] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 46.607470][ T148] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 46.611153][ T4038] ieee80211 phy11: Selected rate control algorithm 'minstrel_ht' [ 46.616500][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 46.619578][ T148] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 46.621963][ T148] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 46.624108][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 46.632554][ T582] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 46.634769][ T582] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 46.639809][ T4040] ieee80211 phy12: Selected rate control algorithm 'minstrel_ht' [ 46.644233][ T582] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 46.648113][ T582] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 46.650329][ T582] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 46.652610][ T582] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 46.663668][ T582] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 46.665867][ T582] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 46.673245][ T582] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready