last executing test programs: 0s ago: executing program 1 (id=2): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./config\x00', &(0x7f0000000080)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000340)='./config/usb_gadget/g1\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./config/usb_gadget/g1/idVendor\x00', 0x2, 0x0) write(r0, &(0x7f00000003c0)='0x1d6b\x00', 0x6) r1 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./config/usb_gadget/g1/idProduct\x00', 0x2, 0x0) write(r1, &(0x7f0000000440)='0x0104\x00', 0x6) mkdirat(0xffffffffffffff9c, &(0x7f0000000480)='./config/usb_gadget/g1/strings\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000004c0)='./config/usb_gadget/g1/strings/0x409\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./config/usb_gadget/g1/configs\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000540)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000580)='./config/usb_gadget/g1/functions\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000005c0)='./config/usb_gadget/g1/functions/tcm.0\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/target\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./config/target/core\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./config/target/core/ramdisk_0\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./config/target/core/ramdisk_0/rd\x00', 0x1ff) r2 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./config/target/core/ramdisk_0/rd/control\x00', 0x2, 0x0) write(r2, &(0x7f0000000240)='rd_pages=32768\x00', 0xe) r3 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./config/target/core/ramdisk_0/rd/enable\x00', 0x2, 0x0) write(r3, &(0x7f00000002c0)='1\x00', 0x1) mkdirat(0xffffffffffffff9c, &(0x7f0000000600)='./config/target/usb_gadget\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000640)='./config/target/usb_gadget/naa.6001405123456789\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000680)='./config/target/usb_gadget/naa.6001405123456789/tpgt_1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000006c0)='./config/target/usb_gadget/naa.6001405123456789/tpgt_1/lun\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000700)='./config/target/usb_gadget/naa.6001405123456789/tpgt_1/lun/lun_0\x00', 0x1ff) symlinkat(&(0x7f0000000740)='./config/target/core/ramdisk_0/rd\x00', 0xffffffffffffff9c, &(0x7f0000000780)='./config/target/usb_gadget/naa.6001405123456789/tpgt_1/lun/lun_0/port1\x00') r4 = openat(0xffffffffffffff9c, &(0x7f00000007c0)='./config/target/usb_gadget/naa.6001405123456789/tpgt_1/enable\x00', 0x2, 0x0) write(r4, &(0x7f0000000800)='1\x00', 0x1) symlinkat(&(0x7f0000000840)='./config/usb_gadget/g1/functions/tcm.0\x00', 0xffffffffffffff9c, &(0x7f0000000880)='./config/usb_gadget/g1/configs/c.1/tcm.0\x00') r5 = openat(0xffffffffffffff9c, &(0x7f00000008c0)='./config/usb_gadget/g1/UDC\x00', 0x2, 0x0) write(r5, &(0x7f0000000900)='dummy_udc.0\x00', 0xb) nanosleep(&(0x7f0000000940)={0x1}, 0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.0.82' (ED25519) to the list of known hosts. [ 78.283051][ T5761] cgroup: Unknown subsys name 'net' [ 78.400458][ T5761] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 80.151345][ T5761] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 82.246227][ T5776] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 82.255055][ T5776] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 82.266474][ T5779] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 82.275169][ T5779] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 82.276145][ T5776] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 82.291888][ T5776] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 82.299735][ T5776] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 82.307591][ T5776] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 82.314980][ T5779] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 82.323660][ T5779] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 82.334275][ T5085] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 82.354172][ T5085] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 82.368123][ T5085] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 82.378968][ T5085] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 82.387086][ T5085] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 82.402411][ T5085] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 82.410218][ T5085] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 82.417867][ T5085] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 82.443093][ T5779] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 82.451712][ T5779] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 82.459417][ T5779] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 82.467705][ T5779] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 82.476178][ T5779] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 82.502413][ T5779] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 82.939733][ T5773] chnl_net:caif_netlink_parms(): no params data found [ 83.048072][ T5782] chnl_net:caif_netlink_parms(): no params data found [ 83.068891][ T5777] chnl_net:caif_netlink_parms(): no params data found [ 83.092597][ T5785] chnl_net:caif_netlink_parms(): no params data found [ 83.196943][ T5773] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.204806][ T5773] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.212283][ T5773] bridge_slave_0: entered allmulticast mode [ 83.220158][ T5773] bridge_slave_0: entered promiscuous mode [ 83.265418][ T5773] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.272817][ T5773] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.280041][ T5773] bridge_slave_1: entered allmulticast mode [ 83.287243][ T5773] bridge_slave_1: entered promiscuous mode [ 83.351928][ T5782] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.359188][ T5782] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.366866][ T5782] bridge_slave_0: entered allmulticast mode [ 83.374137][ T5782] bridge_slave_0: entered promiscuous mode [ 83.382775][ T5782] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.389946][ T5782] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.397183][ T5782] bridge_slave_1: entered allmulticast mode [ 83.404644][ T5782] bridge_slave_1: entered promiscuous mode [ 83.435791][ T5773] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 83.448733][ T5773] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 83.487379][ T5777] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.494798][ T5777] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.502109][ T5777] bridge_slave_0: entered allmulticast mode [ 83.509650][ T5777] bridge_slave_0: entered promiscuous mode [ 83.528062][ T5777] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.535333][ T5777] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.542882][ T5777] bridge_slave_1: entered allmulticast mode [ 83.549869][ T5777] bridge_slave_1: entered promiscuous mode [ 83.591050][ T5782] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 83.612072][ T5785] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.619307][ T5785] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.626756][ T5785] bridge_slave_0: entered allmulticast mode [ 83.634742][ T5785] bridge_slave_0: entered promiscuous mode [ 83.656520][ T5782] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 83.669033][ T5773] team0: Port device team_slave_0 added [ 83.678843][ T5773] team0: Port device team_slave_1 added [ 83.685219][ T5785] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.692916][ T5785] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.700163][ T5785] bridge_slave_1: entered allmulticast mode [ 83.707633][ T5785] bridge_slave_1: entered promiscuous mode [ 83.726434][ T5777] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 83.739505][ T5777] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 83.816478][ T5782] team0: Port device team_slave_0 added [ 83.825232][ T5785] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 83.838638][ T5785] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 83.849063][ T5773] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 83.859770][ T5773] 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. [ 83.886433][ T5773] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 83.900044][ T5773] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 83.907354][ T5773] 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. [ 83.933402][ T5773] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 83.957455][ T5782] team0: Port device team_slave_1 added [ 84.004984][ T5777] team0: Port device team_slave_0 added [ 84.025730][ T5777] team0: Port device team_slave_1 added [ 84.034765][ T5785] team0: Port device team_slave_0 added [ 84.064377][ T5782] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 84.077344][ T5782] 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. [ 84.103589][ T5782] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 84.117520][ T5785] team0: Port device team_slave_1 added [ 84.168917][ T5785] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 84.175997][ T5785] 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. [ 84.202085][ T5785] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 84.216120][ T5782] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 84.223548][ T5782] 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. [ 84.249923][ T5782] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 84.268066][ T5777] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 84.275177][ T5777] 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. [ 84.301244][ T5777] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 84.332162][ T5773] hsr_slave_0: entered promiscuous mode [ 84.338673][ T5773] hsr_slave_1: entered promiscuous mode [ 84.346471][ T5785] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 84.353846][ T5785] 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. [ 84.379892][ T5785] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 84.392332][ T5085] Bluetooth: hci1: command tx timeout [ 84.398024][ T5085] Bluetooth: hci0: command tx timeout [ 84.425033][ T5777] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 84.435090][ T5777] 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. [ 84.464328][ T5777] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 84.471931][ T5085] Bluetooth: hci2: command tx timeout [ 84.516015][ T5782] hsr_slave_0: entered promiscuous mode [ 84.522876][ T5782] hsr_slave_1: entered promiscuous mode [ 84.529403][ T5782] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 84.538500][ T5782] Cannot create hsr debugfs directory [ 84.551867][ T5085] Bluetooth: hci3: command tx timeout [ 84.578709][ T5785] hsr_slave_0: entered promiscuous mode [ 84.585346][ T5785] hsr_slave_1: entered promiscuous mode [ 84.591717][ T5785] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 84.599319][ T5785] Cannot create hsr debugfs directory [ 84.666784][ T5777] hsr_slave_0: entered promiscuous mode [ 84.673755][ T5777] hsr_slave_1: entered promiscuous mode [ 84.679960][ T5777] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 84.687823][ T5777] Cannot create hsr debugfs directory [ 85.140287][ T5773] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 85.167249][ T5773] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 85.185335][ T5773] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 85.199705][ T5773] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 85.215077][ T5785] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 85.233457][ T5785] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 85.251868][ T5785] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 85.262921][ T5785] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 85.350576][ T5782] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 85.363334][ T5782] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 85.388640][ T5782] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 85.400965][ T5782] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 85.474696][ T5777] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 85.490434][ T5777] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 85.515955][ T5777] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 85.527106][ T5777] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 85.605087][ T5773] 8021q: adding VLAN 0 to HW filter on device bond0 [ 85.657861][ T5773] 8021q: adding VLAN 0 to HW filter on device team0 [ 85.715520][ T5785] 8021q: adding VLAN 0 to HW filter on device bond0 [ 85.730076][ T2995] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.737518][ T2995] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.767253][ T11] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.774481][ T11] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.819944][ T5785] 8021q: adding VLAN 0 to HW filter on device team0 [ 85.866650][ T5777] 8021q: adding VLAN 0 to HW filter on device bond0 [ 85.894533][ T48] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.901716][ T48] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.919466][ T5782] 8021q: adding VLAN 0 to HW filter on device bond0 [ 85.949481][ T1141] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.956728][ T1141] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.986161][ T5782] 8021q: adding VLAN 0 to HW filter on device team0 [ 85.997299][ T5777] 8021q: adding VLAN 0 to HW filter on device team0 [ 86.020469][ T134] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.027706][ T134] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.049370][ T48] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.056550][ T48] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.104509][ T48] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.111757][ T48] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.139360][ T48] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.146624][ T48] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.457748][ T5773] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 86.473349][ T5779] Bluetooth: hci1: command tx timeout [ 86.478891][ T5085] Bluetooth: hci0: command tx timeout [ 86.553263][ T5085] Bluetooth: hci2: command tx timeout [ 86.567805][ T5773] veth0_vlan: entered promiscuous mode [ 86.595205][ T5773] veth1_vlan: entered promiscuous mode [ 86.632531][ T5085] Bluetooth: hci3: command tx timeout [ 86.709822][ T5773] veth0_macvtap: entered promiscuous mode [ 86.765834][ T5773] veth1_macvtap: entered promiscuous mode [ 86.825059][ T5785] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 86.862751][ T5773] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 86.877428][ T5777] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 86.908062][ T5782] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 86.934408][ T5773] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 86.947339][ T5773] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.958090][ T5773] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.967465][ T5773] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.976355][ T5773] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.145451][ T5777] veth0_vlan: entered promiscuous mode [ 87.205992][ T5785] veth0_vlan: entered promiscuous mode [ 87.240367][ T5777] veth1_vlan: entered promiscuous mode [ 87.299883][ T5785] veth1_vlan: entered promiscuous mode [ 87.352724][ T5782] veth0_vlan: entered promiscuous mode [ 87.439119][ T5782] veth1_vlan: entered promiscuous mode [ 87.445517][ T1141] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 87.464367][ T5777] veth0_macvtap: entered promiscuous mode [ 87.472286][ T1141] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 87.499501][ T5785] veth0_macvtap: entered promiscuous mode [ 87.535987][ T5777] veth1_macvtap: entered promiscuous mode [ 87.584062][ T5785] veth1_macvtap: entered promiscuous mode [ 87.634615][ T2995] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 87.645571][ T2995] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 87.659258][ T5777] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 87.676222][ T5777] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 87.688675][ T5777] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 87.711838][ T5777] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 87.733070][ T5777] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 87.745178][ T5777] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 87.773318][ T5785] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 87.791788][ T5785] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 87.802145][ T5785] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 87.813920][ T5785] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 87.826389][ T5785] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 87.844774][ T5782] veth0_macvtap: entered promiscuous mode [ 87.880382][ T5777] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.890937][ T5777] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.906935][ T5777] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.919190][ T5777] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.938070][ T5785] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 87.962028][ T5785] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 87.977130][ T5785] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 87.987995][ T5785] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 88.013010][ T5785] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 88.038341][ T5782] veth1_macvtap: entered promiscuous mode [ 88.064170][ T5785] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.078471][ T5785] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.087591][ T5785] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.101449][ T5785] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.143574][ T28] audit: type=1800 audit(1785896607.251:2): pid=5836 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.1.2" name="idVendor" dev="configfs" ino=6427 res=0 errno=0 [ 88.196334][ T28] audit: type=1800 audit(1785896607.271:3): pid=5836 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.1.2" name="idProduct" dev="configfs" ino=6428 res=0 errno=0 [ 88.240420][ T28] audit: type=1800 audit(1785896607.341:4): pid=5836 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.1.2" name="enable" dev="configfs" ino=6460 res=0 errno=0 [ 88.253044][ T5836] [ 88.262609][ T5836] ====================================================== [ 88.269677][ T5836] WARNING: possible circular locking dependency detected [ 88.276755][ T5836] syzkaller #0 Not tainted [ 88.281224][ T5836] ------------------------------------------------------ [ 88.282146][ T5782] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 88.288258][ T5836] syz.1.2/5836 is trying to acquire lock: [ 88.288270][ T5836] ffffffff8de58f08 (tpg_instances_lock){+.+.}-{3:3}, at: tcm_alloc+0x21/0x1e0 [ 88.313423][ T5836] [ 88.313423][ T5836] but task is already holding lock: [ 88.316378][ T5782] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 88.320808][ T5836] ffff888020fc4398 (&gi->lock){+.+.}-{3:3}, at: config_usb_cfg_link+0x59/0x250 [ 88.339626][ T5836] [ 88.339626][ T5836] which lock already depends on the new lock. [ 88.339626][ T5836] [ 88.340580][ T5782] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 88.350040][ T5836] [ 88.350040][ T5836] the existing dependency chain (in reverse order) is: [ 88.350048][ T5836] [ 88.350048][ T5836] -> #3 (&gi->lock){+.+.}-{3:3}: [ 88.350078][ T5836] __mutex_lock+0x135/0xc80 [ 88.350108][ T5836] config_usb_cfg_link+0x59/0x250 [ 88.350128][ T5836] configfs_symlink+0x5a5/0xfe0 [ 88.350152][ T5836] vfs_symlink+0x138/0x2b0 [ 88.350177][ T5836] do_symlinkat+0x1ba/0x400 [ 88.350196][ T5836] __x64_sys_symlinkat+0x99/0xb0 [ 88.350216][ T5836] do_syscall_64+0x55/0xb0 [ 88.350235][ T5836] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 88.350255][ T5836] [ 88.350255][ T5836] -> #2 (&sb->s_type->i_mutex_key#20){++++}-{3:3}: [ 88.350289][ T5836] down_write+0x97/0x200 [ 88.350313][ T5836] configfs_depend_item_unlocked+0x157/0x430 [ 88.350335][ T5836] usbg_make_tpg+0x1f7/0x580 [ 88.444916][ T5836] target_fabric_make_tpg+0xa4/0x6d0 [ 88.450758][ T5836] configfs_mkdir+0x515/0x9e0 [ 88.456006][ T5836] vfs_mkdir+0x2a5/0x470 [ 88.461145][ T5836] do_mkdirat+0x1dc/0x450 [ 88.466037][ T5836] __x64_sys_mkdirat+0x89/0xa0 [ 88.471349][ T5836] do_syscall_64+0x55/0xb0 [ 88.476319][ T5836] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 88.482762][ T5836] [ 88.482762][ T5836] -> #1 (&opts->dep_lock){+.+.}-{3:3}: [ 88.490430][ T5836] __mutex_lock+0x135/0xc80 [ 88.495485][ T5836] usbg_make_tpg+0x148/0x580 [ 88.500626][ T5836] target_fabric_make_tpg+0xa4/0x6d0 [ 88.506461][ T5836] configfs_mkdir+0x515/0x9e0 [ 88.511685][ T5836] vfs_mkdir+0x2a5/0x470 [ 88.516501][ T5836] do_mkdirat+0x1dc/0x450 [ 88.521374][ T5836] __x64_sys_mkdirat+0x89/0xa0 [ 88.526693][ T5836] do_syscall_64+0x55/0xb0 [ 88.531652][ T5836] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 88.538097][ T5836] [ 88.538097][ T5836] -> #0 (tpg_instances_lock){+.+.}-{3:3}: [ 88.546032][ T5836] __lock_acquire+0x37ef/0x7d80 [ 88.551427][ T5836] lock_acquire+0x19e/0x420 [ 88.556491][ T5836] __mutex_lock+0x135/0xc80 [ 88.561549][ T5836] tcm_alloc+0x21/0x1e0 [ 88.566257][ T5836] usb_get_function+0x5d/0xb0 [ 88.571476][ T5836] config_usb_cfg_link+0x148/0x250 [ 88.577130][ T5836] configfs_symlink+0x5a5/0xfe0 [ 88.582705][ T5836] vfs_symlink+0x138/0x2b0 [ 88.587672][ T5836] do_symlinkat+0x1ba/0x400 [ 88.592722][ T5836] __x64_sys_symlinkat+0x99/0xb0 [ 88.598203][ T5836] do_syscall_64+0x55/0xb0 [ 88.603255][ T5836] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 88.609704][ T5836] [ 88.609704][ T5836] other info that might help us debug this: [ 88.609704][ T5836] [ 88.619955][ T5836] Chain exists of: [ 88.619955][ T5836] tpg_instances_lock --> &sb->s_type->i_mutex_key#20 --> &gi->lock [ 88.619955][ T5836] [ 88.633816][ T5836] Possible unsafe locking scenario: [ 88.633816][ T5836] [ 88.641288][ T5836] CPU0 CPU1 [ 88.646714][ T5836] ---- ---- [ 88.652102][ T5836] lock(&gi->lock); [ 88.656029][ T5836] lock(&sb->s_type->i_mutex_key#20); [ 88.664036][ T5836] lock(&gi->lock); [ 88.670476][ T5836] lock(tpg_instances_lock); [ 88.675186][ T5836] [ 88.675186][ T5836] *** DEADLOCK *** [ 88.675186][ T5836] [ 88.683353][ T5836] 3 locks held by syz.1.2/5836: [ 88.688221][ T5836] #0: ffff88801faae418 (sb_writers#13){.+.+}-{0:0}, at: mnt_want_write+0x41/0x90 [ 88.697503][ T5836] #1: ffff88805d60c160 (&sb->s_type->i_mutex_key#20){++++}-{3:3}, at: configfs_symlink+0x47a/0xfe0 [ 88.708335][ T5836] #2: ffff888020fc4398 (&gi->lock){+.+.}-{3:3}, at: config_usb_cfg_link+0x59/0x250 [ 88.717766][ T5836] [ 88.717766][ T5836] stack backtrace: [ 88.723692][ T5836] CPU: 1 PID: 5836 Comm: syz.1.2 Not tainted syzkaller #0 [ 88.730907][ T5836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 88.740994][ T5836] Call Trace: [ 88.744302][ T5836] [ 88.747257][ T5836] dump_stack_lvl+0x18c/0x250 [ 88.751962][ T5836] ? load_image+0x420/0x420 [ 88.756502][ T5836] ? show_regs_print_info+0x20/0x20 [ 88.761734][ T5836] ? print_circular_bug+0x12b/0x1a0 [ 88.766965][ T5836] check_noncircular+0x2fc/0x400 [ 88.771938][ T5836] ? print_deadlock_bug+0x5d0/0x5d0 [ 88.777164][ T5836] ? lockdep_lock+0xf5/0x230 [ 88.781785][ T5836] ? _find_first_zero_bit+0xd6/0x100 [ 88.787108][ T5836] __lock_acquire+0x37ef/0x7d80 [ 88.792103][ T5836] ? verify_lock_unused+0x140/0x140 [ 88.797340][ T5836] ? __lock_acquire+0x1336/0x7d80 [ 88.802400][ T5836] ? verify_lock_unused+0x140/0x140 [ 88.807635][ T5836] lock_acquire+0x19e/0x420 [ 88.812169][ T5836] ? tcm_alloc+0x21/0x1e0 [ 88.816537][ T5836] ? __might_sleep+0xe0/0xe0 [ 88.821164][ T5836] ? read_lock_is_recursive+0x20/0x20 [ 88.826571][ T5836] ? __mutex_trylock_common+0x160/0x270 [ 88.832146][ T5836] __mutex_lock+0x135/0xc80 [ 88.836779][ T5836] ? tcm_alloc+0x21/0x1e0 [ 88.841150][ T5836] ? trace_contention_end+0x39/0xe0 [ 88.846403][ T5836] ? __mutex_lock+0x30d/0xc80 [ 88.851116][ T5836] ? tcm_alloc+0x21/0x1e0 [ 88.855483][ T5836] ? mutex_lock_nested+0x20/0x20 [ 88.860457][ T5836] ? read_lock_is_recursive+0x20/0x20 [ 88.865861][ T5836] ? config_usb_cfg_link+0x59/0x250 [ 88.871083][ T5836] ? mutex_lock_nested+0x20/0x20 [ 88.876054][ T5836] ? configfs_symlink+0x469/0xfe0 [ 88.881111][ T5836] tcm_alloc+0x21/0x1e0 [ 88.885312][ T5836] usb_get_function+0x5d/0xb0 [ 88.890017][ T5836] config_usb_cfg_link+0x148/0x250 [ 88.895172][ T5836] configfs_symlink+0x5a5/0xfe0 [ 88.900053][ T5836] ? from_kgid+0x153/0x6a0 [ 88.904515][ T5836] ? generic_permission+0x1ed/0x590 [ 88.909766][ T5836] ? detach_groups+0x370/0x370 [ 88.914567][ T5836] ? inode_permission+0xf3/0x480 [ 88.919547][ T5836] ? bpf_lsm_inode_symlink+0x9/0x10 [ 88.924787][ T5836] ? security_inode_symlink+0xb6/0x100 [ 88.930285][ T5836] vfs_symlink+0x138/0x2b0 [ 88.934738][ T5836] do_symlinkat+0x1ba/0x400 [ 88.939275][ T5836] ? vfs_symlink+0x2b0/0x2b0 [ 88.943913][ T5836] __x64_sys_symlinkat+0x99/0xb0 [ 88.948900][ T5836] do_syscall_64+0x55/0xb0 [ 88.953366][ T5836] ? clear_bhb_loop+0x40/0x90 [ 88.958093][ T5836] ? clear_bhb_loop+0x40/0x90 [ 88.962809][ T5836] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 88.968738][ T5836] RIP: 0033:0x7f545ed9e019 [ 88.973199][ T5836] 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 [ 88.992858][ T5836] RSP: 002b:00007f545cff6028 EFLAGS: 00000246 ORIG_RAX: 000000000000010a [ 89.001312][ T5836] RAX: ffffffffffffffda RBX: 00007f545f025fa0 RCX: 00007f545ed9e019 [ 89.009312][ T5836] RDX: 0000200000000880 RSI: ffffffffffffff9c RDI: 0000200000000840 [ 89.017310][ T5836] RBP: 00007f545ee3500c R08: 0000000000000000 R09: 0000000000000000 [ 89.025308][ T5836] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 89.033307][ T5836] R13: 00007f545f026038 R14: 00007f545f025fa0 R15: 00007ffe2f0c6788 [ 89.041310][ T5836] [ 89.048999][ T5782] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 89.067256][ T5782] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 89.077884][ T5085] Bluetooth: hci0: command tx timeout [ 89.083494][ T28] audit: type=1800 audit(1785896608.171:5): pid=5837 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.1.2" name="UDC" dev="configfs" ino=7316 res=0 errno=0 [ 89.083743][ T5085] Bluetooth: hci1: command tx timeout [ 89.108543][ T5085] Bluetooth: hci2: command tx timeout [ 89.113590][ T5779] Bluetooth: hci3: command tx timeout [ 89.128396][ T5782] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 89.140698][ T5782] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 89.153040][ T5777] ieee80211 phy5: Selected rate control algorithm 'minstrel_ht' [ 89.166164][ T5782] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 89.176803][ T5782] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 89.188122][ T5782] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 89.199683][ T5782] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 89.209846][ T5782] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 89.220645][ T5782] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 89.232176][ T5782] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 89.258296][ T5782] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 89.268850][ T5782] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 89.279995][ T5782] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 89.289656][ T5782] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 89.306858][ T5785] ieee80211 phy6: Selected rate control algorithm 'minstrel_ht' [ 89.331769][ T5816] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 89.342406][ T48] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 89.350276][ T48] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 89.380723][ T5777] ieee80211 phy7: Selected rate control algorithm 'minstrel_ht' [ 89.402273][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 89.410186][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 89.444552][ T5785] ieee80211 phy8: Selected rate control algorithm 'minstrel_ht' [ 89.459805][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 89.468341][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 89.498053][ T1141] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 89.498085][ T5782] ieee80211 phy9: Selected rate control algorithm 'minstrel_ht' [ 89.518659][ T1141] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 89.543850][ T5816] usb 1-1: Dual-Role OTG device on HNP port [ 89.558076][ T5816] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0104, bcdDevice= 6.06 [ 89.567680][ T5816] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 89.589611][ T5813] Using the BOT protocol [ 89.602326][ T999] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 89.610903][ T5813] Using the UAS protocol [ 89.615188][ T999] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 89.634167][ T5816] scsi host1: uas [ 89.638454][ T5782] ieee80211 phy10: Selected rate control algorithm 'minstrel_ht' [ 89.657660][ C1] Missing nexus, ignoring command [ 89.737858][ T999] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 89.748099][ T999] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.191492][ T5779] Bluetooth: hci2: command tx timeout [ 91.192188][ T5778] Bluetooth: hci1: command tx timeout [ 91.196941][ T5779] Bluetooth: hci0: command tx timeout [ 91.208293][ T5085] Bluetooth: hci3: command tx timeout [ 92.152888][ T27] cfg80211: failed to load regulatory.db