Warning: Permanently added '10.128.1.191' (ED25519) to the list of known hosts. 2026/05/07 09:00:43 parsed 1 programs Setting up swapspace version 1, size = 127995904 bytes [ 129.620208][ T6094] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 132.044856][ T1309] ieee802154 phy0 wpan0: encryption failed: -22 [ 132.052637][ T1309] ieee802154 phy1 wpan1: encryption failed: -22 [ 133.108789][ T5655] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 133.120961][ T5655] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 133.130250][ T5655] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 133.141944][ T5655] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 133.151675][ T5655] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 134.734223][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 134.749714][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 134.939326][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 134.964505][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 135.972209][ T6153] bridge0: port 1(bridge_slave_0) entered blocking state [ 135.980642][ T6153] bridge0: port 1(bridge_slave_0) entered disabled state [ 135.987813][ T6153] bridge_slave_0: entered allmulticast mode [ 135.995425][ T6153] bridge_slave_0: entered promiscuous mode [ 136.005513][ T6153] bridge0: port 2(bridge_slave_1) entered blocking state [ 136.012777][ T6153] bridge0: port 2(bridge_slave_1) entered disabled state [ 136.020601][ T6153] bridge_slave_1: entered allmulticast mode [ 136.027961][ T6153] bridge_slave_1: entered promiscuous mode [ 136.062227][ T6153] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 136.074037][ T6153] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 136.106878][ T6153] team0: Port device team_slave_0 added [ 136.114732][ T6153] team0: Port device team_slave_1 added [ 136.145406][ T6153] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 136.152395][ T6153] 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 1532 would solve the problem. [ 136.178935][ T6153] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 136.192074][ T6153] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 136.198999][ T6153] 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 1532 would solve the problem. [ 136.225017][ T6153] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 136.287484][ T6153] hsr_slave_0: entered promiscuous mode [ 136.294157][ T6153] hsr_slave_1: entered promiscuous mode [ 136.452246][ T6153] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 136.462384][ T6153] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 136.471560][ T6153] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 136.482138][ T6153] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 136.490805][ T6153] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 136.501044][ T6153] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 136.508934][ T6153] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 136.518913][ T6153] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 136.543280][ T6153] bridge0: port 2(bridge_slave_1) entered blocking state [ 136.550413][ T6153] bridge0: port 2(bridge_slave_1) entered forwarding state [ 136.557786][ T6153] bridge0: port 1(bridge_slave_0) entered blocking state [ 136.564978][ T6153] bridge0: port 1(bridge_slave_0) entered forwarding state [ 136.621014][ T6153] 8021q: adding VLAN 0 to HW filter on device bond0 [ 136.637136][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 136.645214][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 136.660644][ T6153] 8021q: adding VLAN 0 to HW filter on device team0 [ 136.673398][ T54] bridge0: port 1(bridge_slave_0) entered blocking state [ 136.680548][ T54] bridge0: port 1(bridge_slave_0) entered forwarding state [ 136.694725][ T1150] bridge0: port 2(bridge_slave_1) entered blocking state [ 136.701864][ T1150] bridge0: port 2(bridge_slave_1) entered forwarding state [ 137.084648][ T6153] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 137.317822][ T6153] veth0_vlan: entered promiscuous mode [ 137.330896][ T6153] veth1_vlan: entered promiscuous mode [ 137.361177][ T6153] veth0_macvtap: entered promiscuous mode [ 137.372679][ T6153] veth1_macvtap: entered promiscuous mode [ 137.393504][ T6153] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 137.409435][ T6153] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 137.423682][ T1150] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 137.432571][ T1150] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 137.442044][ T1150] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 137.451157][ T1150] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/05/07 09:00:56 executed programs: 0 [ 137.613923][ T50] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 137.622980][ T50] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 137.631863][ T50] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 137.643864][ T50] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 137.652931][ T50] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 137.806575][ T5655] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 137.822653][ T5655] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 137.833076][ T5655] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 137.848622][ T5655] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 137.864632][ T5655] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 138.015572][ T4938] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 138.024683][ T4938] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 138.039134][ T6233] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 138.051537][ T6233] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 138.058996][ T4938] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 138.062377][ T6233] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 138.068019][ T4938] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 138.076361][ T6233] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 138.081985][ T4938] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 138.092228][ T6233] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 138.097811][ T4938] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 138.112071][ T4938] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 138.112519][ T6236] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 138.123072][ T4938] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 138.126517][ T6236] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 138.240374][ T6229] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 138.254705][ T6229] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 138.267810][ T6229] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 138.284416][ T6229] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 138.292574][ T6229] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 138.788585][ T12] netdevsim netdevsim4 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 139.720472][ T6229] Bluetooth: hci0: command tx timeout [ 139.821852][ T12] netdevsim netdevsim4 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 139.959634][ T6229] Bluetooth: hci1: command tx timeout [ 140.193649][ T12] netdevsim netdevsim4 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 140.201311][ T4938] Bluetooth: hci2: command tx timeout [ 140.211576][ T50] Bluetooth: hci3: command tx timeout [ 140.217554][ T6229] Bluetooth: hci4: command tx timeout [ 140.306986][ T6215] bridge0: port 1(bridge_slave_0) entered blocking state [ 140.314369][ T6215] bridge0: port 1(bridge_slave_0) entered disabled state [ 140.321847][ T6215] bridge_slave_0: entered allmulticast mode [ 140.330750][ T6215] bridge_slave_0: entered promiscuous mode [ 140.360030][ T6229] Bluetooth: hci5: command tx timeout [ 140.382499][ T12] netdevsim netdevsim4 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 140.427809][ T6215] bridge0: port 2(bridge_slave_1) entered blocking state [ 140.435026][ T6215] bridge0: port 2(bridge_slave_1) entered disabled state [ 140.444877][ T6215] bridge_slave_1: entered allmulticast mode [ 140.452303][ T6215] bridge_slave_1: entered promiscuous mode [ 140.592462][ T6215] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 140.671214][ T6215] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 140.767797][ T6237] bridge0: port 1(bridge_slave_0) entered blocking state [ 140.775065][ T6237] bridge0: port 1(bridge_slave_0) entered disabled state [ 140.782657][ T6237] bridge_slave_0: entered allmulticast mode [ 140.790184][ T6237] bridge_slave_0: entered promiscuous mode [ 140.852525][ T6237] bridge0: port 2(bridge_slave_1) entered blocking state [ 140.859855][ T6237] bridge0: port 2(bridge_slave_1) entered disabled state [ 140.866978][ T6237] bridge_slave_1: entered allmulticast mode [ 140.874487][ T6237] bridge_slave_1: entered promiscuous mode [ 140.928992][ T6215] team0: Port device team_slave_0 added [ 141.004236][ T6220] bridge0: port 1(bridge_slave_0) entered blocking state [ 141.011500][ T6220] bridge0: port 1(bridge_slave_0) entered disabled state [ 141.018800][ T6220] bridge_slave_0: entered allmulticast mode [ 141.026473][ T6220] bridge_slave_0: entered promiscuous mode [ 141.036308][ T6215] team0: Port device team_slave_1 added [ 141.092445][ T6237] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 141.113768][ T6220] bridge0: port 2(bridge_slave_1) entered blocking state [ 141.121488][ T6220] bridge0: port 2(bridge_slave_1) entered disabled state [ 141.128620][ T6220] bridge_slave_1: entered allmulticast mode [ 141.136229][ T6220] bridge_slave_1: entered promiscuous mode [ 141.161941][ T6227] bridge0: port 1(bridge_slave_0) entered blocking state [ 141.169210][ T6227] bridge0: port 1(bridge_slave_0) entered disabled state [ 141.176438][ T6227] bridge_slave_0: entered allmulticast mode [ 141.183976][ T6227] bridge_slave_0: entered promiscuous mode [ 141.195091][ T12] bridge_slave_1: left allmulticast mode [ 141.200822][ T12] bridge_slave_1: left promiscuous mode [ 141.206512][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 141.216742][ T12] bridge_slave_0: left allmulticast mode [ 141.222626][ T12] bridge_slave_0: left promiscuous mode [ 141.228298][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 141.423985][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 141.435079][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 141.445027][ T12] bond0 (unregistering): Released all slaves [ 141.572688][ T6237] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 141.634061][ T6215] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 141.641217][ T6215] 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 1532 would solve the problem. [ 141.667400][ T6215] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 141.701136][ T6227] bridge0: port 2(bridge_slave_1) entered blocking state [ 141.708674][ T6227] bridge0: port 2(bridge_slave_1) entered disabled state [ 141.716179][ T6227] bridge_slave_1: entered allmulticast mode [ 141.723903][ T6227] bridge_slave_1: entered promiscuous mode [ 141.765457][ T6220] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 141.775421][ T6215] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 141.782628][ T6215] 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 1532 would solve the problem. [ 141.799624][ T6229] Bluetooth: hci0: command tx timeout [ 141.810534][ T6215] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 141.841978][ T6232] bridge0: port 1(bridge_slave_0) entered blocking state [ 141.849659][ T6232] bridge0: port 1(bridge_slave_0) entered disabled state [ 141.856830][ T6232] bridge_slave_0: entered allmulticast mode [ 141.864645][ T6232] bridge_slave_0: entered promiscuous mode [ 141.873290][ T6232] bridge0: port 2(bridge_slave_1) entered blocking state [ 141.881095][ T6232] bridge0: port 2(bridge_slave_1) entered disabled state [ 141.888238][ T6232] bridge_slave_1: entered allmulticast mode [ 141.896492][ T6232] bridge_slave_1: entered promiscuous mode [ 141.926660][ T6237] team0: Port device team_slave_0 added [ 141.941801][ T6220] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 142.003293][ T6227] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 142.016185][ T6227] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 142.028723][ T6237] team0: Port device team_slave_1 added [ 142.040422][ T6229] Bluetooth: hci1: command tx timeout [ 142.083911][ T6220] team0: Port device team_slave_0 added [ 142.170395][ T6215] hsr_slave_0: entered promiscuous mode [ 142.178501][ T6215] hsr_slave_1: entered promiscuous mode [ 142.184945][ T6215] debugfs: 'hsr0' already exists in 'hsr' [ 142.191038][ T6215] Cannot create hsr debugfs directory [ 142.198589][ T6220] team0: Port device team_slave_1 added [ 142.208281][ T6232] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 142.234330][ T6227] team0: Port device team_slave_0 added [ 142.241587][ T6237] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 142.248529][ T6237] 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 1532 would solve the problem. [ 142.280507][ T6229] Bluetooth: hci2: command tx timeout [ 142.286082][ T6229] Bluetooth: hci4: command tx timeout [ 142.289566][ T4938] Bluetooth: hci3: command tx timeout [ 142.298450][ T6237] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 142.319824][ T6237] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 142.326776][ T6237] 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 1532 would solve the problem. [ 142.353425][ T6237] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 142.374842][ T6226] bridge0: port 1(bridge_slave_0) entered blocking state [ 142.382958][ T6226] bridge0: port 1(bridge_slave_0) entered disabled state [ 142.392074][ T6226] bridge_slave_0: entered allmulticast mode [ 142.411635][ T6226] bridge_slave_0: entered promiscuous mode [ 142.425363][ T6226] bridge0: port 2(bridge_slave_1) entered blocking state [ 142.439964][ T4938] Bluetooth: hci5: command tx timeout [ 142.441244][ T6226] bridge0: port 2(bridge_slave_1) entered disabled state [ 142.465185][ T6226] bridge_slave_1: entered allmulticast mode [ 142.478073][ T6226] bridge_slave_1: entered promiscuous mode [ 142.553054][ T6232] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 142.609361][ T6227] team0: Port device team_slave_1 added [ 142.715072][ T6220] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 142.729565][ T6220] 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 1532 would solve the problem. [ 142.766287][ T6220] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 142.779296][ T6220] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 142.786567][ T6220] 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 1532 would solve the problem. [ 142.814108][ T6220] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 142.904376][ T6232] team0: Port device team_slave_0 added [ 142.923738][ T6227] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 142.931234][ T6227] 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 1532 would solve the problem. [ 142.957159][ T6227] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 142.972605][ T12] hsr_slave_0: left promiscuous mode [ 142.978460][ T12] hsr_slave_1: left promiscuous mode [ 142.985113][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 142.992931][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 143.000940][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 143.008326][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 143.020463][ T12] veth1_macvtap: left promiscuous mode [ 143.025919][ T12] veth0_macvtap: left promiscuous mode [ 143.031689][ T12] veth1_vlan: left promiscuous mode [ 143.036938][ T12] veth0_vlan: left promiscuous mode [ 143.265857][ T12] team0 (unregistering): Port device team_slave_1 removed [ 143.284827][ T12] team0 (unregistering): Port device team_slave_0 removed [ 143.423281][ T6237] hsr_slave_0: entered promiscuous mode [ 143.431416][ T6237] hsr_slave_1: entered promiscuous mode [ 143.465302][ T6226] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 143.477998][ T6226] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 143.505656][ T6232] team0: Port device team_slave_1 added [ 143.522614][ T6227] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 143.529673][ T6227] 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 1532 would solve the problem. [ 143.555723][ T6227] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 143.675759][ T6226] team0: Port device team_slave_0 added [ 143.687746][ T6220] hsr_slave_0: entered promiscuous mode [ 143.694418][ T6220] hsr_slave_1: entered promiscuous mode [ 143.700871][ T6220] debugfs: 'hsr0' already exists in 'hsr' [ 143.706593][ T6220] Cannot create hsr debugfs directory [ 143.714437][ T6232] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 143.730129][ T6232] 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 1532 would solve the problem. [ 143.756734][ T6232] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 143.827212][ T6226] team0: Port device team_slave_1 added [ 143.834640][ T6232] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 143.855715][ T6232] 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 1532 would solve the problem. [ 143.882377][ T4938] Bluetooth: hci0: command tx timeout [ 143.888015][ T6232] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 144.031911][ T6227] hsr_slave_0: entered promiscuous mode [ 144.038562][ T6227] hsr_slave_1: entered promiscuous mode [ 144.046097][ T6227] debugfs: 'hsr0' already exists in 'hsr' [ 144.051992][ T6227] Cannot create hsr debugfs directory [ 144.119805][ T4938] Bluetooth: hci1: command tx timeout [ 144.187622][ T6226] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 144.194924][ T6226] 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 1532 would solve the problem. [ 144.221491][ T6226] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 144.306953][ T6226] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 144.317454][ T6226] 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 1532 would solve the problem. [ 144.344847][ T6226] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 144.360267][ T4938] Bluetooth: hci3: command tx timeout [ 144.365683][ T4938] Bluetooth: hci4: command tx timeout [ 144.366484][ T6229] Bluetooth: hci2: command tx timeout [ 144.412808][ T5282] 8021q: adding VLAN 0 to HW filter on device eth9 [ 144.432449][ T6232] hsr_slave_0: entered promiscuous mode [ 144.438779][ T6232] hsr_slave_1: entered promiscuous mode [ 144.445255][ T6232] debugfs: 'hsr0' already exists in 'hsr' [ 144.451017][ T6232] Cannot create hsr debugfs directory [ 144.520095][ T6229] Bluetooth: hci5: command tx timeout [ 144.676837][ T6226] hsr_slave_0: entered promiscuous mode [ 144.683843][ T6226] hsr_slave_1: entered promiscuous mode [ 144.690421][ T6226] debugfs: 'hsr0' already exists in 'hsr' [ 144.696156][ T6226] Cannot create hsr debugfs directory [ 145.214619][ T5282] 8021q: adding VLAN 0 to HW filter on device eth10 [ 145.221671][ T6215] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 145.231689][ T6215] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 145.239974][ T6215] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 145.251039][ T6215] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 145.259115][ T6215] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 145.269121][ T6215] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 145.277071][ T6215] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 145.286794][ T6215] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 145.460721][ T6215] 8021q: adding VLAN 0 to HW filter on device bond0 [ 145.485783][ T6215] 8021q: adding VLAN 0 to HW filter on device team0 [ 145.528143][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 145.535288][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 145.557856][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 145.565069][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 145.763364][ T6237] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 145.781547][ T6237] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 145.793550][ T6237] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 145.818912][ T6237] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 145.856296][ T6237] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 145.876420][ T6237] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 145.900433][ T6237] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 145.916239][ T6237] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 145.959742][ T6229] Bluetooth: hci0: command tx timeout [ 146.032243][ T6220] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 146.059270][ T6220] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 146.136184][ T6220] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 146.146315][ T6220] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 146.154850][ T6220] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 146.168205][ T6220] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 146.185730][ T6220] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 146.197668][ T6220] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 146.204833][ T6229] Bluetooth: hci1: command tx timeout [ 146.444713][ T6229] Bluetooth: hci2: command tx timeout [ 146.451567][ T50] Bluetooth: hci4: command tx timeout [ 146.451584][ T4938] Bluetooth: hci3: command tx timeout [ 146.541749][ T6215] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 146.555661][ T6237] 8021q: adding VLAN 0 to HW filter on device bond0 [ 146.600120][ T4938] Bluetooth: hci5: command tx timeout [ 146.674397][ T6237] 8021q: adding VLAN 0 to HW filter on device team0 [ 146.734795][ T6227] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 146.748894][ T6227] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 146.757700][ T6227] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 146.770583][ T6227] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 146.781578][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 146.788721][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 146.810615][ T6227] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 146.823842][ T6227] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 146.857787][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 146.865037][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 146.878344][ T6227] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 146.889296][ T6227] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 146.924645][ T6215] veth0_vlan: entered promiscuous mode [ 146.965934][ T6220] 8021q: adding VLAN 0 to HW filter on device bond0 [ 147.032429][ T6215] veth1_vlan: entered promiscuous mode [ 147.068645][ T6220] 8021q: adding VLAN 0 to HW filter on device team0 [ 147.088012][ T6226] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 147.101632][ T6226] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 147.121158][ T6226] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 147.135276][ T6226] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 147.173261][ T6226] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 147.183941][ T6226] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 147.207687][ T36] bridge0: port 1(bridge_slave_0) entered blocking state [ 147.214839][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state [ 147.228536][ T6226] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 147.250927][ T6226] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 147.322522][ T135] bridge0: port 2(bridge_slave_1) entered blocking state [ 147.329687][ T135] bridge0: port 2(bridge_slave_1) entered forwarding state [ 147.447742][ T6232] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 147.464324][ T6232] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 147.492925][ T6232] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 147.514772][ T6232] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 147.542970][ T6215] veth0_macvtap: entered promiscuous mode [ 147.557692][ T6232] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 147.583686][ T6232] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 147.595785][ T6232] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 147.607239][ T6232] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 147.642859][ T6215] veth1_macvtap: entered promiscuous mode [ 147.721952][ T6227] 8021q: adding VLAN 0 to HW filter on device bond0 [ 147.824750][ T6215] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 147.886585][ T6215] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 147.928967][ T6227] 8021q: adding VLAN 0 to HW filter on device team0 [ 147.984964][ T139] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 148.028567][ T36] bridge0: port 1(bridge_slave_0) entered blocking state [ 148.035738][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state [ 148.078816][ T36] bridge0: port 2(bridge_slave_1) entered blocking state [ 148.085973][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state [ 148.133183][ T139] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 148.182935][ T139] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 148.204497][ T139] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 148.314066][ T6226] 8021q: adding VLAN 0 to HW filter on device bond0 [ 148.516138][ T6226] 8021q: adding VLAN 0 to HW filter on device team0 [ 148.576798][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 148.586925][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 148.598740][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 148.605910][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 148.669255][ T48] bridge0: port 2(bridge_slave_1) entered blocking state [ 148.676437][ T48] bridge0: port 2(bridge_slave_1) entered forwarding state [ 148.702043][ T6237] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 148.740279][ T36] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 148.765192][ T6232] 8021q: adding VLAN 0 to HW filter on device bond0 [ 148.782723][ T36] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 148.913975][ T6232] 8021q: adding VLAN 0 to HW filter on device team0 2026/05/07 09:01:08 executed programs: 12 [ 148.955231][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 148.962376][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 149.033761][ T135] bridge0: port 2(bridge_slave_1) entered blocking state [ 149.040946][ T135] bridge0: port 2(bridge_slave_1) entered forwarding state [ 149.145514][ T6220] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 149.376354][ T6220] veth0_vlan: entered promiscuous mode [ 149.384534][ T5787] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 149.431219][ T6220] veth1_vlan: entered promiscuous mode [ 149.584210][ T6220] veth0_macvtap: entered promiscuous mode [ 149.609564][ T5787] usb 1-1: Using ep0 maxpacket: 16 [ 149.615946][ T6220] veth1_macvtap: entered promiscuous mode [ 149.635022][ T5787] usb 1-1: unable to get BOS descriptor or descriptor too short [ 149.686411][ T5787] usb 1-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 127, changing to 7 [ 149.718821][ T6220] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 149.752267][ T5787] usb 1-1: New USB device found, idVendor=103d, idProduct=0100, bcdDevice= 0.40 [ 149.776526][ T6220] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 149.793831][ T5787] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 149.830828][ T5787] usb 1-1: Product: syz [ 149.843404][ T5787] usb 1-1: Manufacturer: syz [ 149.867529][ T48] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 149.870330][ T5787] usb 1-1: SerialNumber: syz [ 149.886726][ T48] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 149.916009][ T6237] veth0_vlan: entered promiscuous mode [ 149.948475][ T48] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 149.968066][ T48] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 150.015326][ T6237] veth1_vlan: entered promiscuous mode [ 150.371065][ T6519] loop0: detected capacity change from 0 to 1024 [ 150.850252][ T6519] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 151.194305][ T30] audit: type=1800 audit(1778144470.386:2): pid=6526 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.17" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 153.332813][ T6227] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 153.370892][ T6237] veth0_macvtap: entered promiscuous mode [ 153.390563][ T6237] veth1_macvtap: entered promiscuous mode [ 153.507095][ T5787] usb 1-1: Audio class v2/v3 interfaces need an interface association [ 153.526367][ T1045] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 153.536316][ T1045] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 153.540817][ T5787] snd-usb-audio 1-1:1.0: probe with driver snd-usb-audio failed with error -22 [ 153.634163][ T6237] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 153.657454][ T5787] usb 1-1: USB disconnect, device number 2 [ 153.733746][ T6108] udevd[6108]: error opening ATTR{/sys/devices/platform/dummy_hcd.0/usb1/1-1/1-1:1.1/sound/card3/controlC3/../uevent} for writing: No such file or directory [ 153.793326][ T1163] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 153.818073][ T6237] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 153.836871][ T1163] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 153.875545][ T54] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 153.911177][ T54] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 2026/05/07 09:01:13 executed programs: 13 [ 153.933662][ T54] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 153.954498][ T54] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 154.192606][ T6215] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 154.254582][ T6226] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 154.268554][ T139] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 154.300068][ T139] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 154.351894][ T10] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 154.436949][ T36] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 154.445101][ T6232] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 154.462631][ T36] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 154.539699][ T10] usb 2-1: Using ep0 maxpacket: 16 [ 154.548457][ T10] usb 2-1: unable to get BOS descriptor or descriptor too short [ 154.565923][ T10] usb 2-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 127, changing to 7 [ 154.591268][ T10] usb 2-1: New USB device found, idVendor=103d, idProduct=0100, bcdDevice= 0.40 [ 154.621620][ T10] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 154.637897][ T10] usb 2-1: Product: syz [ 154.648346][ T10] usb 2-1: Manufacturer: syz [ 154.660284][ T6401] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 154.663507][ T10] usb 2-1: SerialNumber: syz [ 154.704883][ T6227] veth0_vlan: entered promiscuous mode [ 154.716553][ T6226] veth0_vlan: entered promiscuous mode [ 154.761908][ T6227] veth1_vlan: entered promiscuous mode [ 154.805722][ T6232] veth0_vlan: entered promiscuous mode [ 154.818961][ T6226] veth1_vlan: entered promiscuous mode [ 154.860340][ T6401] usb 1-1: Using ep0 maxpacket: 16 [ 154.869414][ T6232] veth1_vlan: entered promiscuous mode [ 154.878486][ T6401] usb 1-1: unable to get BOS descriptor or descriptor too short [ 154.894947][ T6401] usb 1-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 127, changing to 7 [ 154.929729][ T1216] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 154.943402][ T6401] usb 1-1: New USB device found, idVendor=103d, idProduct=0100, bcdDevice= 0.40 [ 154.979744][ T6401] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 155.013263][ T6401] usb 1-1: Product: syz [ 155.018880][ T6568] loop1: detected capacity change from 0 to 1024 [ 155.036859][ T6401] usb 1-1: Manufacturer: syz [ 155.064954][ T6401] usb 1-1: SerialNumber: syz [ 155.139788][ T1216] usb 5-1: Using ep0 maxpacket: 16 [ 155.194868][ T1216] usb 5-1: unable to get BOS descriptor or descriptor too short [ 155.257207][ T1216] usb 5-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 127, changing to 7 [ 155.343020][ T1216] usb 5-1: New USB device found, idVendor=103d, idProduct=0100, bcdDevice= 0.40 [ 155.384622][ T1216] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 155.417633][ T1216] usb 5-1: Product: syz [ 155.435175][ T1216] usb 5-1: Manufacturer: syz [ 155.453502][ T1216] usb 5-1: SerialNumber: syz [ 156.628884][ T6569] loop0: detected capacity change from 0 to 1024 [ 157.733059][ T6568] EXT4-fs warning (device loop1): ext4_multi_mount_protect:394: Unable to create kmmpd thread for loop1. [ 157.962722][ T6569] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 158.085046][ T30] audit: type=1800 audit(1778144477.476:3): pid=6580 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.23" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 159.150326][ T1216] usb 5-1: Audio class v2/v3 interfaces need an interface association [ 159.740454][ T6227] veth0_macvtap: entered promiscuous mode [ 159.868357][ T6226] veth0_macvtap: entered promiscuous mode [ 160.093209][ T1216] snd-usb-audio 5-1:1.0: probe with driver snd-usb-audio failed with error -22 [ 160.093927][ T10] usb 2-1: Audio class v2/v3 interfaces need an interface association 2026/05/07 09:01:19 executed programs: 18 [ 160.135030][ T6227] veth1_macvtap: entered promiscuous mode [ 160.182857][ T6232] veth0_macvtap: entered promiscuous mode [ 160.191914][ T6226] veth1_macvtap: entered promiscuous mode [ 160.197417][ T10] snd-usb-audio 2-1:1.0: probe with driver snd-usb-audio failed with error -22 [ 160.249395][ T6215] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 160.266014][ T6232] veth1_macvtap: entered promiscuous mode [ 160.308808][ T6401] usb 1-1: Audio class v2/v3 interfaces need an interface association [ 160.334469][ T1216] usb 5-1: USB disconnect, device number 2 [ 160.365487][ T6401] snd-usb-audio 1-1:1.0: probe with driver snd-usb-audio failed with error -22 [ 160.392360][ T6227] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 160.437820][ T6227] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 160.489431][ T6226] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 160.499196][ T6539] udevd[6539]: error opening ATTR{/sys/devices/platform/dummy_hcd.4/usb5/5-1/5-1:1.1/sound/card3/controlC3/../uevent} for writing: No such file or directory [ 160.524540][ T6226] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 160.575167][ T6232] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 160.595069][ T6570] netdevsim netdevsim5 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 160.611381][ T10] usb 2-1: USB disconnect, device number 2 [ 160.634172][ T6570] netdevsim netdevsim5 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 160.687702][ T6570] netdevsim netdevsim5 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 160.717246][ T6570] netdevsim netdevsim5 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 160.735878][ T6401] usb 1-1: USB disconnect, device number 3 [ 160.788487][ T6570] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 160.813140][ T6570] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 160.857402][ T1216] usb 5-1: new high-speed USB device number 3 using dummy_hcd [ 160.864161][ T6232] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 160.883384][ T6570] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 160.907147][ T6570] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 161.010758][ T6570] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 161.022385][ T1216] usb 5-1: Using ep0 maxpacket: 16 [ 161.035122][ T1216] usb 5-1: unable to get BOS descriptor or descriptor too short [ 161.070578][ T1216] usb 5-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 127, changing to 7 [ 161.082790][ T6570] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 161.098357][ T6570] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 161.131819][ T1216] usb 5-1: New USB device found, idVendor=103d, idProduct=0100, bcdDevice= 0.40 [ 161.142755][ T1216] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 161.157225][ T6570] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 161.166812][ T1216] usb 5-1: Product: syz [ 161.178791][ T1216] usb 5-1: Manufacturer: syz [ 161.195086][ T1216] usb 5-1: SerialNumber: syz [ 161.209850][ T10] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 161.251834][ T6401] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 161.287656][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 161.306339][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 161.349737][ T6574] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 161.363730][ T6574] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 161.381083][ T10] usb 2-1: Using ep0 maxpacket: 16 [ 161.439637][ T6401] usb 1-1: Using ep0 maxpacket: 16 [ 161.457984][ T6401] usb 1-1: unable to get BOS descriptor or descriptor too short [ 161.470217][ T10] usb 2-1: unable to get BOS descriptor or descriptor too short [ 161.494914][ T6401] usb 1-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 127, changing to 7 [ 161.508576][ T6607] loop4: detected capacity change from 0 to 1024 [ 161.587362][ T6401] usb 1-1: New USB device found, idVendor=103d, idProduct=0100, bcdDevice= 0.40 [ 161.674304][ T6401] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 161.728552][ T6401] usb 1-1: Product: syz [ 161.757784][ T6401] usb 1-1: Manufacturer: syz [ 161.794248][ T6401] usb 1-1: SerialNumber: syz [ 162.236613][ T6609] loop0: detected capacity change from 0 to 1024 [ 163.167071][ T6607] EXT4-fs warning (device loop4): ext4_multi_mount_protect:394: Unable to create kmmpd thread for loop4. [ 163.380977][ T10] usb 2-1: unable to read config index 0 descriptor/start: -71 [ 163.396381][ T6609] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 163.581808][ T30] audit: type=1800 audit(1778144482.916:4): pid=6615 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.26" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 163.606984][ T10] usb 2-1: can't read configurations, error -71 [ 164.202176][ T6571] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 164.395428][ T6571] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 164.425121][ T1216] usb 5-1: Audio class v2/v3 interfaces need an interface association [ 165.603539][ T10] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 166.229751][ T10] usb 2-1: Using ep0 maxpacket: 16 [ 166.320519][ T10] usb 2-1: unable to get BOS descriptor or descriptor too short [ 166.332110][ T1216] snd-usb-audio 5-1:1.0: probe with driver snd-usb-audio failed with error -22 2026/05/07 09:01:25 executed programs: 21 [ 166.425749][ T6571] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 166.428041][ T10] usb 2-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 127, changing to 7 [ 166.433681][ T6571] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 166.532114][ T10] usb 2-1: New USB device found, idVendor=103d, idProduct=0100, bcdDevice= 0.40 [ 166.551559][ T10] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 166.554008][ T6215] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 166.601657][ T6570] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 166.620628][ T10] usb 2-1: Product: syz [ 166.629398][ T10] usb 2-1: Manufacturer: syz [ 166.650401][ T6570] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 166.667828][ T6401] usb 1-1: Audio class v2/v3 interfaces need an interface association [ 166.686110][ T1216] usb 5-1: USB disconnect, device number 3 [ 166.711794][ T6401] snd-usb-audio 1-1:1.0: probe with driver snd-usb-audio failed with error -22 [ 166.734843][ T10] usb 2-1: SerialNumber: syz [ 166.823164][ T6574] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 166.835878][ T6574] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 166.926337][ T6131] udevd[6131]: error opening ATTR{/sys/devices/platform/dummy_hcd.4/usb5/5-1/5-1:1.1/sound/card3/controlC3/../uevent} for writing: No such file or directory [ 167.004904][ T6415] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 167.090601][ T6635] loop1: detected capacity change from 0 to 1024 [ 167.119632][ T5743] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 167.129669][ T1216] usb 5-1: new high-speed USB device number 4 using dummy_hcd [ 167.368282][ T6401] usb 1-1: USB disconnect, device number 4 [ 167.458945][ T6635] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 167.617872][ T30] audit: type=1800 audit(1778144487.006:5): pid=6642 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.1.27" name="file1" dev="loop1" ino=15 res=0 errno=0 [ 168.267692][ T5353] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 168.473107][ T5743] usb 6-1: Using ep0 maxpacket: 16 [ 169.019611][ T6415] usb 3-1: Using ep0 maxpacket: 16 [ 169.106291][ T5353] usb 4-1: Using ep0 maxpacket: 16 [ 169.300334][ T5353] usb 4-1: unable to get BOS descriptor or descriptor too short [ 169.749572][ T1216] usb 5-1: device descriptor read/64, error -71 [ 169.901904][ T5353] usb 4-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 127, changing to 7 [ 170.084875][ T5743] usb 6-1: device descriptor read/all, error -71 [ 170.214080][ T6415] usb 3-1: device descriptor read/all, error -71 [ 170.286895][ T5353] usb 4-1: New USB device found, idVendor=103d, idProduct=0100, bcdDevice= 0.40 [ 170.299174][ T5353] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 170.325795][ T5353] usb 4-1: can't set config #1, error -71 [ 170.434812][ T6591] udevd[6591]: error opening ATTR{/sys/devices/platform/dummy_hcd.0/usb1/1-1/1-1:1.1/sound/card3/controlC3/../uevent} for writing: No such file or directory [ 170.465901][ T5353] usb 4-1: USB disconnect, device number 2 [ 170.480068][ T1216] usb 5-1: new high-speed USB device number 5 using dummy_hcd [ 170.589780][ T10] usb 2-1: Audio class v2/v3 interfaces need an interface association [ 170.626344][ T10] snd-usb-audio 2-1:1.0: probe with driver snd-usb-audio failed with error -22 [ 170.627112][ T6220] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 170.680136][ T1216] usb 5-1: Using ep0 maxpacket: 16 [ 170.703331][ T1216] usb 5-1: unable to get BOS descriptor or descriptor too short [ 170.726511][ T1216] usb 5-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 127, changing to 7 [ 170.766823][ T1216] usb 5-1: New USB device found, idVendor=103d, idProduct=0100, bcdDevice= 0.40 [ 170.808537][ T1216] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 170.824849][ T10] usb 2-1: USB disconnect, device number 4 [ 170.838134][ T1216] usb 5-1: Product: syz [ 170.849441][ T1216] usb 5-1: Manufacturer: syz [ 170.862844][ T1216] usb 5-1: SerialNumber: syz [ 170.919655][ T5353] usb 4-1: new high-speed USB device number 3 using dummy_hcd [ 170.963257][ T6401] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 171.015569][ T6539] udevd[6539]: error opening ATTR{/sys/devices/platform/dummy_hcd.1/usb2/2-1/2-1:1.1/sound/card3/controlC3/../uevent} for writing: No such file or directory [ 171.069688][ T6415] usb 3-1: new high-speed USB device number 3 using dummy_hcd [ 171.077384][ T5743] usb 6-1: new high-speed USB device number 3 using dummy_hcd [ 171.089601][ T5353] usb 4-1: Using ep0 maxpacket: 16 [ 171.109357][ T5353] usb 4-1: unable to get BOS descriptor or descriptor too short [ 171.123048][ T5353] usb 4-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 127, changing to 7 [ 171.138910][ T5353] usb 4-1: New USB device found, idVendor=103d, idProduct=0100, bcdDevice= 0.40 [ 171.148842][ T5353] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 171.157275][ T5353] usb 4-1: Product: syz [ 171.162235][ T5353] usb 4-1: Manufacturer: syz [ 171.167054][ T5353] usb 4-1: SerialNumber: syz [ 171.169589][ T6401] usb 1-1: Using ep0 maxpacket: 16 [ 171.194318][ T6401] usb 1-1: unable to get BOS descriptor or descriptor too short [ 171.313138][ T6666] loop4: detected capacity change from 0 to 1024 [ 171.372992][ T10] usb 2-1: new high-speed USB device number 5 using dummy_hcd [ 171.736268][ T6415] usb 3-1: Using ep0 maxpacket: 16 [ 171.938741][ T5743] usb 6-1: Using ep0 maxpacket: 16 [ 172.418126][ T6667] loop3: detected capacity change from 0 to 1024 [ 172.686651][ T5743] usb 6-1: unable to get BOS descriptor or descriptor too short [ 172.790470][ T6401] usb 1-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 127, changing to 7 [ 172.823853][ T6666] EXT4-fs warning (device loop4): ext4_multi_mount_protect:394: Unable to create kmmpd thread for loop4. [ 172.836865][ T6415] usb 3-1: unable to get BOS descriptor or descriptor too short [ 172.900358][ T5743] usb 6-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 127, changing to 7 [ 172.995994][ T6415] usb 3-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 127, changing to 7 [ 173.050223][ T6401] usb 1-1: New USB device found, idVendor=103d, idProduct=0100, bcdDevice= 0.40 [ 173.135310][ T6667] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 173.162811][ T5743] usb 6-1: New USB device found, idVendor=103d, idProduct=0100, bcdDevice= 0.40 [ 173.217996][ T6401] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 173.290459][ T30] audit: type=1800 audit(1778144492.676:6): pid=6667 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.3.32" name="file1" dev="loop3" ino=15 res=0 errno=0 [ 173.291086][ T6415] usb 3-1: New USB device found, idVendor=103d, idProduct=0100, bcdDevice= 0.40 [ 173.373741][ T5743] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 173.422044][ T6401] usb 1-1: Product: syz [ 173.461456][ T6401] usb 1-1: Manufacturer: syz [ 173.480683][ T5743] usb 6-1: Product: syz [ 173.530810][ T5743] usb 6-1: Manufacturer: syz [ 173.535642][ T6401] usb 1-1: SerialNumber: syz [ 173.581980][ T5743] usb 6-1: SerialNumber: syz [ 173.766170][ T6415] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 2026/05/07 09:01:33 executed programs: 31 [ 173.992079][ T6415] usb 3-1: Product: syz [ 174.122411][ T6415] usb 3-1: Manufacturer: syz [ 174.233151][ T6415] usb 3-1: SerialNumber: syz [ 174.268321][ T5743] usb 6-1: can't set config #1, error -71 [ 174.299333][ T6401] usb 1-1: can't set config #1, error -71 [ 174.760064][ T5743] usb 6-1: USB disconnect, device number 3 [ 175.142460][ T6401] usb 1-1: USB disconnect, device number 5 [ 175.665309][ T10] usb 2-1: device descriptor read/64, error -71 [ 175.702081][ T6415] usb 3-1: can't set config #1, error -71 [ 175.833854][ T1216] usb 5-1: Audio class v2/v3 interfaces need an interface association [ 175.859995][ T1216] snd-usb-audio 5-1:1.0: probe with driver snd-usb-audio failed with error -22 [ 175.953261][ T6415] usb 3-1: USB disconnect, device number 3 [ 175.964247][ T1216] usb 5-1: USB disconnect, device number 5 [ 175.972164][ T5353] usb 4-1: Audio class v2/v3 interfaces need an interface association [ 175.989146][ T6232] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 176.017067][ T5353] snd-usb-audio 4-1:1.0: probe with driver snd-usb-audio failed with error -22 [ 176.079661][ T10] usb 2-1: new high-speed USB device number 6 using dummy_hcd [ 176.179714][ T6401] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 176.212443][ T5743] usb 6-1: new high-speed USB device number 4 using dummy_hcd [ 176.215224][ T5353] usb 4-1: USB disconnect, device number 3 [ 176.249752][ T10] usb 2-1: Using ep0 maxpacket: 16 [ 176.261386][ T10] usb 2-1: unable to get BOS descriptor or descriptor too short [ 176.285597][ T10] usb 2-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 127, changing to 7 [ 176.310094][ T6539] udevd[6539]: error opening ATTR{/sys/devices/platform/dummy_hcd.4/usb5/5-1/5-1:1.1/sound/card3/controlC3/../uevent} for writing: No such file or directory [ 176.328506][ T6415] usb 3-1: new high-speed USB device number 4 using dummy_hcd [ 176.336464][ T6401] usb 1-1: Using ep0 maxpacket: 16 [ 176.355465][ T6401] usb 1-1: unable to get BOS descriptor or descriptor too short [ 176.365949][ T1216] usb 5-1: new high-speed USB device number 6 using dummy_hcd [ 176.389724][ T5743] usb 6-1: Using ep0 maxpacket: 16 [ 176.397667][ T6401] usb 1-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 127, changing to 7 [ 176.415569][ T10] usb 2-1: New USB device found, idVendor=103d, idProduct=0100, bcdDevice= 0.40 [ 176.415589][ T5743] usb 6-1: unable to get BOS descriptor or descriptor too short [ 176.416730][ T5743] usb 6-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 127, changing to 7 [ 176.455384][ T5743] usb 6-1: New USB device found, idVendor=103d, idProduct=0100, bcdDevice= 0.40 [ 176.466403][ T10] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 176.478424][ T10] usb 2-1: Product: syz [ 176.500228][ T5743] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 176.512571][ T10] usb 2-1: Manufacturer: syz [ 176.515752][ T6584] udevd[6584]: error opening ATTR{/sys/devices/platform/dummy_hcd.3/usb4/4-1/4-1:1.1/sound/card3/controlC3/../uevent} for writing: No such file or directory [ 176.526821][ T10] usb 2-1: SerialNumber: syz [ 176.539932][ T5743] usb 6-1: Product: syz [ 176.544191][ T6401] usb 1-1: New USB device found, idVendor=103d, idProduct=0100, bcdDevice= 0.40 [ 176.558127][ T5743] usb 6-1: Manufacturer: syz [ 176.565046][ T5743] usb 6-1: SerialNumber: syz [ 176.570831][ T6415] usb 3-1: Using ep0 maxpacket: 16 [ 176.575979][ T6401] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 176.588973][ T6415] usb 3-1: unable to get BOS descriptor or descriptor too short [ 176.600498][ T6401] usb 1-1: Product: syz [ 176.609385][ T6415] usb 3-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 127, changing to 7 [ 176.620739][ T1216] usb 5-1: Using ep0 maxpacket: 16 [ 176.631653][ T6401] usb 1-1: Manufacturer: syz [ 176.636585][ T6401] usb 1-1: SerialNumber: syz [ 176.648561][ T1216] usb 5-1: unable to get BOS descriptor or descriptor too short [ 176.658743][ T1216] usb 5-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 127, changing to 7 [ 176.672261][ T6415] usb 3-1: New USB device found, idVendor=103d, idProduct=0100, bcdDevice= 0.40 [ 176.688143][ T6415] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 176.702426][ T6415] usb 3-1: Product: syz [ 176.708534][ T1216] usb 5-1: New USB device found, idVendor=103d, idProduct=0100, bcdDevice= 0.40 [ 176.723465][ T6415] usb 3-1: Manufacturer: syz [ 176.728149][ T1216] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 176.737527][ T6415] usb 3-1: SerialNumber: syz [ 176.744843][ T1216] usb 5-1: Product: syz [ 176.751162][ T1216] usb 5-1: Manufacturer: syz [ 176.758668][ T1216] usb 5-1: SerialNumber: syz [ 176.771396][ T5353] usb 4-1: new high-speed USB device number 4 using dummy_hcd [ 176.909287][ T6693] loop1: detected capacity change from 0 to 1024 [ 176.983960][ T6694] loop5: detected capacity change from 0 to 1024 [ 177.099065][ T6695] loop2: detected capacity change from 0 to 1024 [ 178.306719][ T6696] loop0: detected capacity change from 0 to 1024 [ 178.387796][ T6695] EXT4-fs warning (device loop2): ext4_multi_mount_protect:394: Unable to create kmmpd thread for loop2. [ 178.531093][ T6701] loop4: detected capacity change from 0 to 1024 [ 178.759525][ T0] NOHZ tick-stop error: local softirq work is pending, handler #02!!! 2026/05/07 09:01:39 executed programs: 37 [ 180.494392][ T6694] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 180.616928][ T6693] EXT4-fs warning (device loop1): ext4_multi_mount_protect:394: Unable to create kmmpd thread for loop1. [ 180.647979][ T6701] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 180.841278][ T6696] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 180.901896][ T30] audit: type=1800 audit(1778144500.296:7): pid=6712 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.4.40" name="file1" dev="loop4" ino=15 res=0 errno=0 [ 181.252788][ T30] audit: type=1800 audit(1778144500.426:8): pid=6696 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.36" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 181.676050][ T5743] usb 6-1: Audio class v2/v3 interfaces need an interface association [ 181.917777][ T5743] snd-usb-audio 6-1:1.0: probe with driver snd-usb-audio failed with error -22 [ 183.445108][ T6711] [ 183.447452][ T6711] ====================================================== [ 183.454460][ T6711] WARNING: possible circular locking dependency detected [ 183.461471][ T6711] syzkaller #0 Not tainted [ 183.465875][ T6711] ------------------------------------------------------ [ 183.472878][ T6711] syz.4.40/6711 is trying to acquire lock: [ 183.478675][ T6711] ffff88805c4d9f98 (&sb->s_type->i_mutex_key#11/1){+.+.}-{4:4}, at: ext4_xattr_inode_lookup_create+0x187d/0x1cf0 [ 183.490640][ T6711] [ 183.490640][ T6711] but task is already holding lock: [ 183.497987][ T6711] ffff88805c4e6930 (&ei->i_data_sem/3){++++}-{4:4}, at: ext4_truncate+0x8a2/0x1090 [ 183.507299][ T6711] [ 183.507299][ T6711] which lock already depends on the new lock. [ 183.507299][ T6711] [ 183.517672][ T6711] [ 183.517672][ T6711] the existing dependency chain (in reverse order) is: [ 183.526676][ T6711] [ 183.526676][ T6711] -> #1 (&ei->i_data_sem/3){++++}-{4:4}: [ 183.534528][ T6711] down_write+0x96/0x200 [ 183.539282][ T6711] ext4_xattr_inode_lookup_create+0x14f6/0x1cf0 [ 183.546029][ T6711] ext4_xattr_ibody_set+0x202/0x6a0 [ 183.551731][ T6711] ext4_xattr_set_handle+0xcc8/0x14c0 [ 183.557604][ T6711] ext4_xattr_set+0x255/0x340 [ 183.562781][ T6711] __vfs_setxattr+0x43c/0x480 [ 183.567959][ T6711] __vfs_setxattr_noperm+0x12d/0x660 [ 183.573744][ T6711] vfs_setxattr+0x163/0x360 [ 183.578750][ T6711] filename_setxattr+0x296/0x630 [ 183.584207][ T6711] path_setxattrat+0x3eb/0x440 [ 183.589482][ T6711] __x64_sys_setxattr+0xbc/0xe0 [ 183.590033][ T0] NOHZ tick-stop error: local softirq work is pending, handler #40!!! [ 183.594852][ T6711] do_syscall_64+0x15f/0xf80 [ 183.608049][ T6711] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 183.614442][ T6711] [ 183.614442][ T6711] -> #0 (&sb->s_type->i_mutex_key#11/1){+.+.}-{4:4}: [ 183.623304][ T6711] __lock_acquire+0x15a5/0x2cf0 [ 183.628670][ T6711] lock_acquire+0x106/0x350 [ 183.633689][ T6711] down_write+0x96/0x200 [ 183.638439][ T6711] ext4_xattr_inode_lookup_create+0x187d/0x1cf0 [ 183.645180][ T6711] ext4_xattr_block_set+0x229/0x2ad0 [ 183.650965][ T6711] ext4_expand_extra_isize_ea+0x12cf/0x1ea0 [ 183.657360][ T6711] __ext4_expand_extra_isize+0x30d/0x400 [ 183.663498][ T6711] __ext4_mark_inode_dirty+0x45c/0x710 [ 183.669465][ T6711] ext4_ext_truncate+0xac/0x2f0 [ 183.674830][ T6711] ext4_truncate+0x919/0x1090 [ 183.680017][ T6711] ext4_evict_inode+0xa45/0x10e0 [ 183.685460][ T6711] evict+0x61e/0xb10 [ 183.689861][ T6711] filename_unlinkat+0x43f/0x610 [ 183.695298][ T6711] __se_sys_unlink+0x2e/0x140 [ 183.700480][ T6711] do_syscall_64+0x15f/0xf80 [ 183.705574][ T6711] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 183.711967][ T6711] [ 183.711967][ T6711] other info that might help us debug this: [ 183.711967][ T6711] [ 183.722166][ T6711] Possible unsafe locking scenario: [ 183.722166][ T6711] [ 183.729610][ T6711] CPU0 CPU1 [ 183.734951][ T6711] ---- ---- [ 183.740286][ T6711] lock(&ei->i_data_sem/3); [ 183.744863][ T6711] lock(&sb->s_type->i_mutex_key#11/1); [ 183.753009][ T6711] lock(&ei->i_data_sem/3); [ 183.760104][ T6711] lock(&sb->s_type->i_mutex_key#11/1); [ 183.765730][ T6711] [ 183.765730][ T6711] *** DEADLOCK *** [ 183.765730][ T6711] [ 183.773844][ T6711] 4 locks held by syz.4.40/6711: [ 183.778754][ T6711] #0: ffff888035580410 (sb_writers#4){.+.+}-{0:0}, at: mnt_want_write+0x41/0x90 [ 183.787897][ T6711] #1: ffff888035580600 (sb_internal){.+.+}-{0:0}, at: ext4_evict_inode+0x426/0x10e0 [ 183.797397][ T6711] #2: ffff88805c4e6930 (&ei->i_data_sem/3){++++}-{4:4}, at: ext4_truncate+0x8a2/0x1090 [ 183.807167][ T6711] #3: ffff88805c4e67e0 (&ei->xattr_sem){++++}-{4:4}, at: __ext4_mark_inode_dirty+0x3db/0x710 [ 183.817433][ T6711] [ 183.817433][ T6711] stack backtrace: [ 183.823297][ T6711] CPU: 1 UID: 0 PID: 6711 Comm: syz.4.40 Not tainted syzkaller #0 PREEMPT(full) [ 183.823318][ T6711] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 183.823328][ T6711] Call Trace: [ 183.823337][ T6711] [ 183.823345][ T6711] dump_stack_lvl+0xe8/0x150 [ 183.823367][ T6711] print_circular_bug+0x2e1/0x300 [ 183.823398][ T6711] check_noncircular+0x12e/0x150 [ 183.823424][ T6711] __lock_acquire+0x15a5/0x2cf0 [ 183.823445][ T6711] ? srso_alias_return_thunk+0x5/0xfbef5 [ 183.823466][ T6711] ? lockdep_hardirqs_on+0x7a/0x110 [ 183.823498][ T6711] ? ext4_xattr_inode_lookup_create+0x187d/0x1cf0 [ 183.823519][ T6711] lock_acquire+0x106/0x350 [ 183.823537][ T6711] ? ext4_xattr_inode_lookup_create+0x187d/0x1cf0 [ 183.823561][ T6711] ? srso_alias_return_thunk+0x5/0xfbef5 [ 183.823585][ T6711] down_write+0x96/0x200 [ 183.823611][ T6711] ? ext4_xattr_inode_lookup_create+0x187d/0x1cf0 [ 183.823632][ T6711] ? __pfx_down_write+0x10/0x10 [ 183.823659][ T6711] ? srso_alias_return_thunk+0x5/0xfbef5 [ 183.823680][ T6711] ? ext4_get_dquots+0xd/0x20 [ 183.823705][ T6711] ? srso_alias_return_thunk+0x5/0xfbef5 [ 183.823726][ T6711] ? dquot_drop+0x144/0x170 [ 183.823747][ T6711] ext4_xattr_inode_lookup_create+0x187d/0x1cf0 [ 183.823768][ T6711] ? rcu_is_watching+0x15/0xb0 [ 183.823791][ T6711] ? srso_alias_return_thunk+0x5/0xfbef5 [ 183.823816][ T6711] ? __pfx_ext4_xattr_inode_lookup_create+0x10/0x10 [ 183.823836][ T6711] ? bdev_getblk+0xbe/0x6e0 [ 183.823853][ T6711] ? srso_alias_return_thunk+0x5/0xfbef5 [ 183.823877][ T6711] ? ext4_xattr_block_set+0xd3/0x2ad0 [ 183.823899][ T6711] ext4_xattr_block_set+0x229/0x2ad0 [ 183.823926][ T6711] ? irqentry_exit+0x218/0x730 [ 183.823949][ T6711] ? srso_alias_return_thunk+0x5/0xfbef5 [ 183.823970][ T6711] ? lockdep_hardirqs_on+0x7a/0x110 [ 183.823992][ T6711] ? srso_alias_return_thunk+0x5/0xfbef5 [ 183.824013][ T6711] ? irqentry_exit+0x218/0x730 [ 183.824035][ T6711] ? rcu_is_watching+0x15/0xb0 [ 183.824056][ T6711] ? srso_alias_return_thunk+0x5/0xfbef5 [ 183.824080][ T6711] ? __pfx_ext4_xattr_block_set+0x10/0x10 [ 183.824100][ T6711] ? srso_alias_return_thunk+0x5/0xfbef5 [ 183.824121][ T6711] ? xattr_find_entry+0x236/0x280 [ 183.824140][ T6711] ? srso_alias_return_thunk+0x5/0xfbef5 [ 183.824160][ T6711] ? ext4_xattr_block_find+0xea/0x350 [ 183.824182][ T6711] ext4_expand_extra_isize_ea+0x12cf/0x1ea0 [ 183.824218][ T6711] __ext4_expand_extra_isize+0x30d/0x400 [ 183.824243][ T6711] __ext4_mark_inode_dirty+0x45c/0x710 [ 183.824275][ T6711] ext4_ext_truncate+0xac/0x2f0 [ 183.824300][ T6711] ext4_truncate+0x919/0x1090 [ 183.824327][ T6711] ? __pfx_ext4_truncate+0x10/0x10 [ 183.824357][ T6711] ext4_evict_inode+0xa45/0x10e0 [ 183.824386][ T6711] ? srso_alias_return_thunk+0x5/0xfbef5 [ 183.824411][ T6711] ? __pfx_ext4_evict_inode+0x10/0x10 [ 183.824435][ T6711] ? srso_alias_return_thunk+0x5/0xfbef5 [ 183.824458][ T6711] ? srso_alias_return_thunk+0x5/0xfbef5 [ 183.824479][ T6711] ? do_raw_spin_unlock+0xf5/0x210 [ 183.824505][ T6711] ? __pfx_ext4_evict_inode+0x10/0x10 [ 183.824530][ T6711] evict+0x61e/0xb10 [ 183.824561][ T6711] ? __pfx_evict+0x10/0x10 [ 183.824589][ T6711] ? srso_alias_return_thunk+0x5/0xfbef5 [ 183.824609][ T6711] ? _raw_spin_unlock+0x28/0x50 [ 183.824628][ T6711] ? srso_alias_return_thunk+0x5/0xfbef5 [ 183.824649][ T6711] ? iput+0xb25/0xe80 [ 183.824674][ T6711] filename_unlinkat+0x43f/0x610 [ 183.824694][ T6711] ? __pfx_filename_unlinkat+0x10/0x10 [ 183.824714][ T6711] ? srso_alias_return_thunk+0x5/0xfbef5 [ 183.824735][ T6711] ? do_getname+0x151/0x250 [ 183.824753][ T6711] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 183.824772][ T6711] __se_sys_unlink+0x2e/0x140 [ 183.824789][ T6711] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 183.824808][ T6711] do_syscall_64+0x15f/0xf80 [ 183.824832][ T6711] ? srso_alias_return_thunk+0x5/0xfbef5 [ 183.824855][ T6711] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 183.824873][ T6711] RIP: 0033:0x7f1280f9c819 [ 183.824890][ T6711] 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 [ 183.824904][ T6711] RSP: 002b:00007f1281dcc028 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 183.824922][ T6711] RAX: ffffffffffffffda RBX: 00007f1281216180 RCX: 00007f1280f9c819 [ 183.824935][ T6711] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000200000000080 [ 183.824946][ T6711] RBP: 00007f1281032c91 R08: 0000000000000000 R09: 0000000000000000 [ 183.824957][ T6711] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 183.824968][ T6711] R13: 00007f1281216218 R14: 00007f1281216180 R15: 00007ffc6a372488 [ 183.824988][ T6711] [ 183.999613][ T0] NOHZ tick-stop error: local softirq work is pending, handler #40!!! [ 184.546337][ T5353] usb 4-1: Using ep0 maxpacket: 16 [ 184.572627][ T6227] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 184.626954][ T1216] usb 5-1: Audio class v2/v3 interfaces need an interface association [ 184.646102][ T1216] snd-usb-audio 5-1:1.0: probe with driver snd-usb-audio failed with error -22 [ 184.664879][ T6415] usb 3-1: Audio class v2/v3 interfaces need an interface association [ 184.820816][ T5743] usb 6-1: USB disconnect, device number 4 [ 184.865984][ T6415] snd-usb-audio 3-1:1.0: probe with driver snd-usb-audio failed with error -22 [ 184.884359][ T10] usb 2-1: Audio class v2/v3 interfaces need an interface association [ 184.892941][ T10] snd-usb-audio 2-1:1.0: probe with driver snd-usb-audio failed with error -22 [ 184.906327][ T6401] usb 1-1: Audio class v2/v3 interfaces need an interface association [ 184.925754][ T5353] usb 4-1: device descriptor read/all, error -71 [ 184.940507][ T6401] snd-usb-audio 1-1:1.0: probe with driver snd-usb-audio failed with error -22 [ 185.045651][ T6215] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 185.049642][ T1216] usb 5-1: USB disconnect, device number 6 [ 185.100343][ T6415] usb 3-1: USB disconnect, device number 4 [ 185.163564][ T6401] usb 1-1: USB disconnect, device number 6 [ 185.166239][ T6237] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 185.286907][ T10] usb 2-1: USB disconnect, device number 6 [ 185.448446][ T6647] udevd[6647]: error opening ATTR{/sys/devices/platform/dummy_hcd.1/usb2/2-1/2-1:1.1/sound/card6/controlC6/../uevent} for writing: No such file or directory [ 185.562044][ T5353] usb 4-1: new high-speed USB device number 5 using dummy_hcd [ 185.642162][ T5743] usb 6-1: new high-speed USB device number 5 using dummy_hcd [ 185.669611][ T6401] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 185.721166][ T5353] usb 4-1: Using ep0 maxpacket: 16 [ 185.721375][ T6415] usb 3-1: new high-speed USB device number 5 using dummy_hcd [ 185.726848][ T10] usb 2-1: new high-speed USB device number 7 using dummy_hcd [ 185.733872][ T1216] usb 5-1: new high-speed USB device number 7 using dummy_hcd [ 185.777387][ T5353] usb 4-1: unable to get BOS descriptor or descriptor too short [ 185.788848][ T5353] usb 4-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 127, changing to 7 [ 185.813803][ T5353] usb 4-1: New USB device found, idVendor=103d, idProduct=0100, bcdDevice= 0.40 [ 185.823562][ T5353] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 185.831929][ T5353] usb 4-1: Product: syz [ 185.839714][ T6401] usb 1-1: Using ep0 maxpacket: 16 [ 185.840018][ T5353] usb 4-1: Manufacturer: syz [ 185.845975][ T5743] usb 6-1: Using ep0 maxpacket: 16 [ 185.852283][ T5353] usb 4-1: SerialNumber: syz [ 185.862152][ T6401] usb 1-1: unable to get BOS descriptor or descriptor too short [ 185.873391][ T5743] usb 6-1: unable to get BOS descriptor or descriptor too short [ 185.886184][ T5743] usb 6-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 127, changing to 7 [ 185.898024][ T6401] usb 1-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 127, changing to 7 [ 185.899594][ T10] usb 2-1: Using ep0 maxpacket: 16 [ 185.920271][ T6415] usb 3-1: Using ep0 maxpacket: 16 [ 185.932173][ T6401] usb 1-1: New USB device found, idVendor=103d, idProduct=0100, bcdDevice= 0.40 [ 185.941613][ T1216] usb 5-1: Using ep0 maxpacket: 16 [ 185.947950][ T6415] usb 3-1: unable to get BOS descriptor or descriptor too short [ 185.958397][ T1216] usb 5-1: unable to get BOS descriptor or descriptor too short [ 185.968120][ T6401] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 185.976582][ T5743] usb 6-1: New USB device found, idVendor=103d, idProduct=0100, bcdDevice= 0.40 [ 185.977084][ T10] usb 2-1: unable to get BOS descriptor or descriptor too short [ 185.997939][ T1216] usb 5-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 127, changing to 7 [ 186.009761][ T6415] usb 3-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 127, changing to 7 [ 186.026277][ T6401] usb 1-1: Product: syz 2026/05/07 09:01:45 executed programs: 44 [ 186.031758][ T10] usb 2-1: unable to read config index 0 descriptor/start: -71 [ 186.036403][ T5743] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 186.048451][ T6401] usb 1-1: Manufacturer: syz [ 186.054875][ T6401] usb 1-1: SerialNumber: syz [ 186.054992][ T1216] usb 5-1: New USB device found, idVendor=103d, idProduct=0100, bcdDevice= 0.40 [ 186.073272][ T6415] usb 3-1: New USB device found, idVendor=103d, idProduct=0100, bcdDevice= 0.40 [ 186.082675][ T6415] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 186.084261][ T10] usb 2-1: can't read configurations, error -71 [ 186.090754][ T5743] usb 6-1: Product: syz [ 186.111621][ T1216] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 186.121567][ T6415] usb 3-1: Product: syz [ 186.210424][ T6754] loop3: detected capacity change from 0 to 1024 [ 186.379316][ T6757] loop0: detected capacity change from 0 to 1024 [ 186.399819][ T6754] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 186.540883][ T10] usb 2-1: new high-speed USB device number 8 using dummy_hcd [ 186.556802][ T30] audit: type=1800 audit(1778144505.946:9): pid=6761 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.3.48" name="file1" dev="loop3" ino=15 res=0 errno=0 [ 186.601014][ T6757] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 186.801200][ T10] usb 2-1: Using ep0 maxpacket: 16 [ 186.880455][ T10] usb 2-1: unable to get BOS descriptor or descriptor too short [ 186.964688][ T10] usb 2-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 127, changing to 7 [ 187.134089][ T10] usb 2-1: New USB device found, idVendor=103d, idProduct=0100, bcdDevice= 0.40 [ 187.272243][ T10] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 187.368836][ T10] usb 2-1: Product: syz [ 187.421460][ T10] usb 2-1: Manufacturer: syz [ 187.467955][ T10] usb 2-1: SerialNumber: syz [ 187.527160][ T5743] usb 6-1: Manufacturer: syz [ 187.842286][ T1216] usb 5-1: Product: syz [ 187.868560][ T6767] loop1: detected capacity change from 0 to 1024 [ 189.587230][ T6767] workqueue: Failed to create a rescuer kthread for wq "ext4-rsv-conversion": -EINTR [ 189.587314][ T6767] EXT4-fs: failed to create workqueue [ 189.640556][ T6767] EXT4-fs (loop1): mount failed [ 189.664556][ T6415] usb 3-1: Manufacturer: syz [ 190.094281][ T6401] usb 1-1: Audio class v2/v3 interfaces need an interface association [ 190.136059][ T1216] usb 5-1: Manufacturer: syz [ 190.246486][ T5743] usb 6-1: SerialNumber: syz [ 190.307798][ T6415] usb 3-1: SerialNumber: syz [ 190.312463][ T1216] usb 5-1: SerialNumber: syz [ 190.317095][ T30] audit: type=1800 audit(1778144506.126:10): pid=6765 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.47" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 190.340223][ T5743] usb 6-1: can't set config #1, error -71 [ 190.346298][ T6401] snd-usb-audio 1-1:1.0: probe with driver snd-usb-audio failed with error -22 [ 190.346790][ T10] usb 2-1: Audio class v2/v3 interfaces need an interface association [ 190.358012][ T6415] usb 3-1: can't set config #1, error -71 [ 190.372332][ T5743] usb 6-1: USB disconnect, device number 5 [ 190.378234][ T1216] usb 5-1: can't set config #1, error -71 [ 190.389547][ T1216] usb 5-1: USB disconnect, device number 7 [ 190.396175][ T6415] usb 3-1: USB disconnect, device number 5 [ 190.454295][ T6232] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 190.491809][ T10] snd-usb-audio 2-1:1.0: probe with driver snd-usb-audio failed with error -22 [ 190.504965][ T6215] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 190.565995][ T5353] usb 4-1: Audio class v2/v3 interfaces need an interface association [ 190.583279][ T6401] usb 1-1: USB disconnect, device number 7 [ 190.597974][ T5353] snd-usb-audio 4-1:1.0: probe with driver snd-usb-audio failed with error -22 [ 190.690209][ T6591] udevd[6591]: error opening ATTR{/sys/devices/platform/dummy_hcd.0/usb1/1-1/1-1:1.1/sound/card3/controlC3/../uevent} for writing: No such file or directory [ 190.743622][ T10] usb 2-1: USB disconnect, device number 8 [ 190.790025][ T5743] usb 6-1: new high-speed USB device number 6 using dummy_hcd [ 190.798067][ T1216] usb 5-1: new high-speed USB device number 8 using dummy_hcd [ 190.817581][ T5353] usb 4-1: USB disconnect, device number 5 [ 190.829572][ T6415] usb 3-1: new high-speed USB device number 6 using dummy_hcd [ 190.864719][ T6647] udevd[6647]: error opening ATTR{/sys/devices/platform/dummy_hcd.3/usb4/4-1/4-1:1.1/sound/card3/controlC3/../uevent} for writing: No such file or directory [ 190.949588][ T6401] usb 1-1: new high-speed USB device number 8 using dummy_hcd [ 190.970849][ T5743] usb 6-1: Using ep0 maxpacket: 16 [ 190.977752][ T5743] usb 6-1: unable to get BOS descriptor or descriptor too short [ 190.985759][ T1216] usb 5-1: Using ep0 maxpacket: 16 [ 190.993433][ T5743] usb 6-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 127, changing to 7 [ 191.008642][ T1216] usb 5-1: unable to get BOS descriptor or descriptor too short [ 191.016465][ T6415] usb 3-1: Using ep0 maxpacket: 16 [ 191.022877][ T5743] usb 6-1: New USB device found, idVendor=103d, idProduct=0100, bcdDevice= 0.40 [ 191.033217][ T5743] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 191.041893][ T1216] usb 5-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 127, changing to 7 [ 191.053567][ T6415] usb 3-1: unable to get BOS descriptor or descriptor too short [ 191.061278][ T5743] usb 6-1: Product: syz [ 191.067560][ T5743] usb 6-1: Manufacturer: syz [ 191.074779][ T5743] usb 6-1: SerialNumber: syz [ 191.075243][ T6415] usb 3-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 127, changing to 7 [ 191.094699][ T1216] usb 5-1: New USB device found, idVendor=103d, idProduct=0100, bcdDevice= 0.40 [ 191.105186][ T1216] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 191.114058][ T6401] usb 1-1: Using ep0 maxpacket: 16 [ 191.120679][ T1216] usb 5-1: Product: syz [ 191.125594][ T1216] usb 5-1: Manufacturer: syz [ 191.129865][ T10] usb 2-1: new high-speed USB device number 9 using dummy_hcd [ 191.138518][ T6415] usb 3-1: New USB device found, idVendor=103d, idProduct=0100, bcdDevice= 0.40 [ 191.148487][ T6415] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 191.156664][ T6401] usb 1-1: unable to get BOS descriptor or descriptor too short [ 191.165371][ T1216] usb 5-1: SerialNumber: syz [ 191.172397][ T6415] usb 3-1: Product: syz [ 191.177106][ T6401] usb 1-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 127, changing to 7 [ 191.179569][ T5353] usb 4-1: new high-speed USB device number 6 using dummy_hcd [ 191.189518][ T6415] usb 3-1: Manufacturer: syz [ 191.207213][ T6415] usb 3-1: SerialNumber: syz [ 191.213332][ T6401] usb 1-1: New USB device found, idVendor=103d, idProduct=0100, bcdDevice= 0.40 [ 191.222665][ T6401] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 191.235483][ T6401] usb 1-1: Product: syz [ 191.241907][ T6401] usb 1-1: Manufacturer: syz [ 191.246623][ T6401] usb 1-1: SerialNumber: syz [ 191.289919][ T10] usb 2-1: Using ep0 maxpacket: 16 [ 191.302921][ T10] usb 2-1: unable to get BOS descriptor or descriptor too short [ 191.328496][ T10] usb 2-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 127, changing to 7 [ 191.379250][ T5353] usb 4-1: Using ep0 maxpacket: 16 [ 191.399078][ T6802] loop5: detected capacity change from 0 to 1024 [ 191.414005][ T5353] usb 4-1: unable to get BOS descriptor or descriptor too short [ 191.428841][ T10] usb 2-1: New USB device found, idVendor=103d, idProduct=0100, bcdDevice= 0.40 [ 191.504174][ T6804] loop2: detected capacity change from 0 to 1024 [ 191.548089][ T6803] loop4: detected capacity change from 0 to 1024