Warning: Permanently added '10.128.0.13' (ED25519) to the list of known hosts. [ 216.192112][ T5862] cgroup: Unknown subsys name 'net' [ 216.326650][ T5862] cgroup: Unknown subsys name 'cpuset' [ 216.336407][ T5862] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 217.975875][ T5862] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 218.057379][ T5887] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 218.063131][ T5889] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 218.065923][ T5887] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 218.073635][ T5889] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 218.080514][ T5887] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 218.086527][ T5890] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 218.094589][ T5887] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 218.101091][ T5890] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 218.108377][ T5887] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 218.115830][ T5889] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 218.123434][ T5887] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 218.129206][ T5890] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 218.136335][ T5887] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 218.144839][ T5890] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 218.149407][ T5887] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 218.158087][ T5890] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 218.170823][ T5890] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 218.173404][ T5887] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 218.178061][ T5889] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 218.185765][ T5887] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 218.197085][ T5889] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 218.200481][ T5887] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 218.206570][ T5889] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 218.214005][ T5887] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 218.229785][ T5887] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 218.836021][ T5872] chnl_net:caif_netlink_parms(): no params data found [ 218.887481][ T5871] chnl_net:caif_netlink_parms(): no params data found [ 219.004420][ T5873] chnl_net:caif_netlink_parms(): no params data found [ 219.104520][ T5870] chnl_net:caif_netlink_parms(): no params data found [ 219.122908][ T5869] chnl_net:caif_netlink_parms(): no params data found [ 219.253438][ T5872] bridge0: port 1(bridge_slave_0) entered blocking state [ 219.260617][ T5872] bridge0: port 1(bridge_slave_0) entered disabled state [ 219.268613][ T5872] bridge_slave_0: entered allmulticast mode [ 219.276415][ T5872] bridge_slave_0: entered promiscuous mode [ 219.338735][ T5872] bridge0: port 2(bridge_slave_1) entered blocking state [ 219.346059][ T5872] bridge0: port 2(bridge_slave_1) entered disabled state [ 219.353395][ T5872] bridge_slave_1: entered allmulticast mode [ 219.360690][ T5872] bridge_slave_1: entered promiscuous mode [ 219.393356][ T5871] bridge0: port 1(bridge_slave_0) entered blocking state [ 219.400526][ T5871] bridge0: port 1(bridge_slave_0) entered disabled state [ 219.407961][ T5871] bridge_slave_0: entered allmulticast mode [ 219.416002][ T5871] bridge_slave_0: entered promiscuous mode [ 219.448955][ T5873] bridge0: port 1(bridge_slave_0) entered blocking state [ 219.456473][ T5873] bridge0: port 1(bridge_slave_0) entered disabled state [ 219.463931][ T5873] bridge_slave_0: entered allmulticast mode [ 219.471225][ T5873] bridge_slave_0: entered promiscuous mode [ 219.478873][ T5871] bridge0: port 2(bridge_slave_1) entered blocking state [ 219.486152][ T5871] bridge0: port 2(bridge_slave_1) entered disabled state [ 219.493912][ T5871] bridge_slave_1: entered allmulticast mode [ 219.501187][ T5871] bridge_slave_1: entered promiscuous mode [ 219.545784][ T5873] bridge0: port 2(bridge_slave_1) entered blocking state [ 219.553088][ T5873] bridge0: port 2(bridge_slave_1) entered disabled state [ 219.560779][ T5873] bridge_slave_1: entered allmulticast mode [ 219.568707][ T5873] bridge_slave_1: entered promiscuous mode [ 219.590880][ T5872] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 219.655179][ T5872] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 219.678743][ T5870] bridge0: port 1(bridge_slave_0) entered blocking state [ 219.686393][ T5870] bridge0: port 1(bridge_slave_0) entered disabled state [ 219.693726][ T5870] bridge_slave_0: entered allmulticast mode [ 219.701163][ T5870] bridge_slave_0: entered promiscuous mode [ 219.738225][ T5871] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 219.761853][ T5870] bridge0: port 2(bridge_slave_1) entered blocking state [ 219.769253][ T5870] bridge0: port 2(bridge_slave_1) entered disabled state [ 219.777081][ T5870] bridge_slave_1: entered allmulticast mode [ 219.785135][ T5870] bridge_slave_1: entered promiscuous mode [ 219.792915][ T5869] bridge0: port 1(bridge_slave_0) entered blocking state [ 219.800055][ T5869] bridge0: port 1(bridge_slave_0) entered disabled state [ 219.807687][ T5869] bridge_slave_0: entered allmulticast mode [ 219.816517][ T5869] bridge_slave_0: entered promiscuous mode [ 219.827830][ T5873] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 219.839705][ T5871] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 219.851035][ T5872] team0: Port device team_slave_0 added [ 219.874361][ T5869] bridge0: port 2(bridge_slave_1) entered blocking state [ 219.881563][ T5869] bridge0: port 2(bridge_slave_1) entered disabled state [ 219.889232][ T5869] bridge_slave_1: entered allmulticast mode [ 219.897069][ T5869] bridge_slave_1: entered promiscuous mode [ 219.906141][ T5873] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 219.943369][ T5872] team0: Port device team_slave_1 added [ 220.020259][ T5871] team0: Port device team_slave_0 added [ 220.030381][ T5870] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 220.057349][ T5873] team0: Port device team_slave_0 added [ 220.078220][ T5871] team0: Port device team_slave_1 added [ 220.086896][ T5870] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 220.113598][ T5869] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 220.125351][ T5873] team0: Port device team_slave_1 added [ 220.147181][ T5872] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 220.154713][ T5872] 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. [ 220.182430][ T5872] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 220.223353][ T5869] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 220.246590][ T5872] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 220.254280][ T5872] 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. [ 220.281055][ T5887] Bluetooth: hci1: command tx timeout [ 220.281334][ T5887] Bluetooth: hci3: command tx timeout [ 220.287085][ T5157] Bluetooth: hci2: command tx timeout [ 220.294590][ T5887] Bluetooth: hci4: command tx timeout [ 220.298628][ T5872] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 220.328752][ T5870] team0: Port device team_slave_0 added [ 220.350240][ T5873] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 220.357395][ T5887] Bluetooth: hci0: command tx timeout [ 220.362159][ T5873] 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. [ 220.389191][ T5873] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 220.409402][ T5871] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 220.417092][ T5871] 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. [ 220.443617][ T5871] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 220.457012][ T5870] team0: Port device team_slave_1 added [ 220.476661][ T5873] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 220.483761][ T5873] 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. [ 220.510057][ T5873] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 220.544251][ T5871] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 220.551249][ T5871] 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. [ 220.577935][ T5871] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 220.603559][ T5869] team0: Port device team_slave_0 added [ 220.625906][ T5870] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 220.633409][ T5870] 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. [ 220.659430][ T5870] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 220.693006][ T5869] team0: Port device team_slave_1 added [ 220.702457][ T5870] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 220.709455][ T5870] 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. [ 220.736756][ T5870] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 220.754171][ T5872] hsr_slave_0: entered promiscuous mode [ 220.761073][ T5872] hsr_slave_1: entered promiscuous mode [ 220.892974][ T5869] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 220.900015][ T5869] 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. [ 220.926348][ T5869] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 220.945809][ T5873] hsr_slave_0: entered promiscuous mode [ 220.952844][ T5873] hsr_slave_1: entered promiscuous mode [ 220.959250][ T5873] debugfs: 'hsr0' already exists in 'hsr' [ 220.965775][ T5873] Cannot create hsr debugfs directory [ 220.976495][ T5871] hsr_slave_0: entered promiscuous mode [ 220.983055][ T5871] hsr_slave_1: entered promiscuous mode [ 220.989302][ T5871] debugfs: 'hsr0' already exists in 'hsr' [ 220.995920][ T5871] Cannot create hsr debugfs directory [ 221.036315][ T5869] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 221.043359][ T5869] 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. [ 221.069790][ T5869] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 221.099014][ T5870] hsr_slave_0: entered promiscuous mode [ 221.105762][ T5870] hsr_slave_1: entered promiscuous mode [ 221.112474][ T5870] debugfs: 'hsr0' already exists in 'hsr' [ 221.118249][ T5870] Cannot create hsr debugfs directory [ 221.293157][ T5869] hsr_slave_0: entered promiscuous mode [ 221.299774][ T5869] hsr_slave_1: entered promiscuous mode [ 221.306800][ T5869] debugfs: 'hsr0' already exists in 'hsr' [ 221.313541][ T5869] Cannot create hsr debugfs directory [ 221.789704][ T5872] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 221.804025][ T5872] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 221.825443][ T5872] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 221.837167][ T5872] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 221.893434][ T5873] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 221.906409][ T5873] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 221.918516][ T5873] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 221.943750][ T5873] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 222.022743][ T5870] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 222.039272][ T5870] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 222.050853][ T5870] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 222.062852][ T5870] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 222.187415][ T5871] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 222.198831][ T5871] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 222.211143][ T5871] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 222.233961][ T5871] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 222.349131][ T5869] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 222.353574][ T5887] Bluetooth: hci4: command tx timeout [ 222.356175][ T5884] Bluetooth: hci2: command tx timeout [ 222.361285][ T5887] Bluetooth: hci3: command tx timeout [ 222.366850][ T5157] Bluetooth: hci1: command tx timeout [ 222.381364][ T5869] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 222.410804][ T5869] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 222.422554][ T5869] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 222.432789][ T5157] Bluetooth: hci0: command tx timeout [ 222.457246][ T5872] 8021q: adding VLAN 0 to HW filter on device bond0 [ 222.489321][ T5873] 8021q: adding VLAN 0 to HW filter on device bond0 [ 222.516094][ T5872] 8021q: adding VLAN 0 to HW filter on device team0 [ 222.541029][ T5870] 8021q: adding VLAN 0 to HW filter on device bond0 [ 222.574339][ T5873] 8021q: adding VLAN 0 to HW filter on device team0 [ 222.596201][ T722] bridge0: port 1(bridge_slave_0) entered blocking state [ 222.603622][ T722] bridge0: port 1(bridge_slave_0) entered forwarding state [ 222.641559][ T5870] 8021q: adding VLAN 0 to HW filter on device team0 [ 222.675277][ T722] bridge0: port 1(bridge_slave_0) entered blocking state [ 222.682504][ T722] bridge0: port 1(bridge_slave_0) entered forwarding state [ 222.695203][ T722] bridge0: port 2(bridge_slave_1) entered blocking state [ 222.702386][ T722] bridge0: port 2(bridge_slave_1) entered forwarding state [ 222.711513][ T722] bridge0: port 1(bridge_slave_0) entered blocking state [ 222.718792][ T722] bridge0: port 1(bridge_slave_0) entered forwarding state [ 222.734161][ T2980] bridge0: port 2(bridge_slave_1) entered blocking state [ 222.741390][ T2980] bridge0: port 2(bridge_slave_1) entered forwarding state [ 222.809294][ T56] bridge0: port 2(bridge_slave_1) entered blocking state [ 222.816516][ T56] bridge0: port 2(bridge_slave_1) entered forwarding state [ 222.853604][ T5871] 8021q: adding VLAN 0 to HW filter on device bond0 [ 222.920856][ T5871] 8021q: adding VLAN 0 to HW filter on device team0 [ 222.963436][ T722] bridge0: port 1(bridge_slave_0) entered blocking state [ 222.970578][ T722] bridge0: port 1(bridge_slave_0) entered forwarding state [ 222.995947][ T2980] bridge0: port 2(bridge_slave_1) entered blocking state [ 223.003193][ T2980] bridge0: port 2(bridge_slave_1) entered forwarding state [ 223.071712][ T5869] 8021q: adding VLAN 0 to HW filter on device bond0 [ 223.126939][ T5872] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 223.143381][ T5873] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 223.237655][ T5869] 8021q: adding VLAN 0 to HW filter on device team0 [ 223.250619][ T5870] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 223.287722][ T2980] bridge0: port 1(bridge_slave_0) entered blocking state [ 223.295070][ T2980] bridge0: port 1(bridge_slave_0) entered forwarding state [ 223.336187][ T2980] bridge0: port 2(bridge_slave_1) entered blocking state [ 223.343422][ T2980] bridge0: port 2(bridge_slave_1) entered forwarding state [ 223.376003][ T5871] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 223.415544][ T5872] veth0_vlan: entered promiscuous mode [ 223.479018][ T5872] veth1_vlan: entered promiscuous mode [ 223.535555][ T5870] veth0_vlan: entered promiscuous mode [ 223.609386][ T5870] veth1_vlan: entered promiscuous mode [ 223.658967][ T5871] veth0_vlan: entered promiscuous mode [ 223.685129][ T5872] veth0_macvtap: entered promiscuous mode [ 223.697279][ T5872] veth1_macvtap: entered promiscuous mode [ 223.708529][ T5873] veth0_vlan: entered promiscuous mode [ 223.718150][ T5871] veth1_vlan: entered promiscuous mode [ 223.730999][ T5869] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 223.755493][ T5873] veth1_vlan: entered promiscuous mode [ 223.788700][ T5870] veth0_macvtap: entered promiscuous mode [ 223.806102][ T5870] veth1_macvtap: entered promiscuous mode [ 223.823752][ T5872] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 223.851665][ T5872] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 223.869915][ T5870] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 223.899834][ T2996] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 223.920125][ T5871] veth0_macvtap: entered promiscuous mode [ 223.933729][ T2996] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 223.945016][ T2996] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 223.957285][ T5870] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 223.971038][ T5871] veth1_macvtap: entered promiscuous mode [ 223.989187][ T2996] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 224.017491][ T5873] veth0_macvtap: entered promiscuous mode [ 224.034479][ T2980] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 224.043934][ T2980] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 224.056678][ T5869] veth0_vlan: entered promiscuous mode [ 224.074195][ T2980] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 224.083220][ T2980] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 224.104179][ T5873] veth1_macvtap: entered promiscuous mode [ 224.125875][ T5869] veth1_vlan: entered promiscuous mode [ 224.172579][ T5871] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 224.196526][ T5871] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 224.248947][ T722] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 224.262477][ T2996] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 224.270584][ T2996] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 224.300024][ T722] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 224.320890][ T5873] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 224.339828][ T722] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 224.355536][ T722] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 224.374999][ T5869] veth0_macvtap: entered promiscuous mode [ 224.386327][ T5869] veth1_macvtap: entered promiscuous mode [ 224.418319][ T5873] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 224.434800][ T5157] Bluetooth: hci2: command tx timeout [ 224.435220][ T5887] Bluetooth: hci1: command tx timeout [ 224.440251][ T5885] Bluetooth: hci4: command tx timeout [ 224.445739][ T5884] Bluetooth: hci3: command tx timeout [ 224.458059][ T2980] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 224.467132][ T2980] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 224.494587][ T2980] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 224.505160][ T2980] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 224.522775][ T5885] Bluetooth: hci0: command tx timeout [ 224.523700][ T5869] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 224.537432][ T2996] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 224.552545][ T2996] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 224.565373][ T2980] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 224.576167][ T2980] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 224.609341][ T2996] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 224.622891][ T5869] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 224.635170][ T2996] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 224.691305][ T5872] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 224.732277][ T2996] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 224.769341][ T2996] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 executing program [ 224.790956][ C1] hrtimer: interrupt took 1428015 ns executing program executing program [ 224.974026][ T2980] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 224.981906][ T2980] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 225.000889][ T2996] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 225.012388][ T2996] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 executing program [ 226.899217][ T5885] Bluetooth: hci4: command tx timeout [ 226.904713][ T5885] Bluetooth: hci2: command tx timeout [ 227.285750][ T5157] Bluetooth: hci1: command tx timeout [ 227.291221][ T5157] Bluetooth: hci3: command tx timeout [ 228.905439][ T5885] Bluetooth: hci0: command tx timeout [ 237.121910][ C0] sched: DL replenish lagged too much [ 455.020806][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 455.027842][ C0] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P5882/1:b..l [ 455.036041][ C0] rcu: (detected by 0, t=13025 jiffies, g=12029, q=231 ncpus=2) [ 455.043791][ C0] task:kworker/0:3 state:R running task stack:25032 pid:5882 tgid:5882 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 455.057793][ C0] Workqueue: events_power_efficient gc_worker [ 455.063957][ C0] Call Trace: [ 455.067252][ C0] [ 455.070225][ C0] __schedule+0x1798/0x4cc0 [ 455.074824][ C0] ? __switch_to+0xdae/0x1670 [ 455.079559][ C0] ? __pfx___schedule+0x10/0x10 [ 455.084472][ C0] ? preempt_schedule_irq+0xaa/0x150 [ 455.089793][ C0] preempt_schedule_irq+0xb5/0x150 [ 455.094944][ C0] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 455.100708][ C0] ? rcu_irq_exit_check_preempt+0xdf/0x210 [ 455.106546][ C0] irqentry_exit+0x6f/0x90 [ 455.110991][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 455.116993][ C0] RIP: 0010:seqcount_lockdep_reader_access+0x17e/0x1c0 [ 455.123894][ C0] Code: f8 4d 85 e4 75 16 e8 a1 84 52 f8 eb 15 e8 9a 84 52 f8 e8 b5 6c c6 01 4d 85 e4 74 ea e8 8b 84 52 f8 fb 48 c7 04 24 0e 36 e0 45 <4b> c7 04 3e 00 00 00 00 66 43 c7 44 3e 09 00 00 43 c6 44 3e 0b 00 [ 455.143521][ C0] RSP: 0018:ffffc9000443f860 EFLAGS: 00000293 [ 455.149625][ C0] RAX: ffffffff896bf1f5 RBX: 0000000000000000 RCX: ffff888032ac5ac0 [ 455.157706][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 455.165695][ C0] RBP: ffffc9000443f910 R08: ffffffff8f5b8637 R09: 1ffffffff1eb70c6 [ 455.173689][ C0] R10: dffffc0000000000 R11: fffffbfff1eb70c7 R12: 0000000000000200 [ 455.181680][ C0] R13: ffff88801f38e018 R14: 1ffff92000887f0c R15: dffffc0000000000 [ 455.189680][ C0] ? seqcount_lockdep_reader_access+0x175/0x1c0 [ 455.195970][ C0] ? __pfx_seqcount_lockdep_reader_access+0x10/0x10 [ 455.202607][ C0] gc_worker+0x308/0x1380 [ 455.206976][ C0] ? gc_worker+0x264/0x1380 [ 455.211526][ C0] ? __pfx_gc_worker+0x10/0x10 [ 455.216328][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 455.221561][ C0] ? process_scheduled_works+0x9ef/0x17b0 [ 455.227306][ C0] ? process_scheduled_works+0x9ef/0x17b0 [ 455.233056][ C0] process_scheduled_works+0xade/0x17b0 [ 455.238654][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 455.244678][ C0] worker_thread+0x8a0/0xda0 [ 455.249295][ C0] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 455.255670][ C0] ? __kthread_parkme+0x7b/0x200 [ 455.260650][ C0] kthread+0x711/0x8a0 [ 455.264750][ C0] ? __pfx_worker_thread+0x10/0x10 [ 455.269886][ C0] ? __pfx_kthread+0x10/0x10 [ 455.274511][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 455.279746][ C0] ? lockdep_hardirqs_on+0x9c/0x150 [ 455.284984][ C0] ? __pfx_kthread+0x10/0x10 [ 455.289605][ C0] ret_from_fork+0x436/0x7d0 [ 455.294226][ C0] ? __pfx_ret_from_fork+0x10/0x10 [ 455.299371][ C0] ? __switch_to_asm+0x39/0x70 [ 455.304163][ C0] ? __switch_to_asm+0x33/0x70 [ 455.308957][ C0] ? __pfx_kthread+0x10/0x10 [ 455.313583][ C0] ret_from_fork_asm+0x1a/0x30 [ 455.318415][ C0] [ 455.321474][ C0] rcu: rcu_preempt kthread starved for 13025 jiffies! g12029 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 455.332686][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 455.342667][ C0] rcu: RCU grace-period kthread stack dump: [ 455.348569][ C0] task:rcu_preempt state:R running task stack:27112 pid:16 tgid:16 ppid:2 task_flags:0x208040 flags:0x00080000 [ 455.362104][ C0] Call Trace: [ 455.365403][ C0] [ 455.368352][ C0] __schedule+0x1798/0x4cc0 [ 455.372912][ C0] ? __lock_acquire+0xab9/0xd20 [ 455.377791][ C0] ? __pfx___schedule+0x10/0x10 [ 455.382694][ C0] ? schedule+0x91/0x360 [ 455.386978][ C0] schedule+0x165/0x360 [ 455.391176][ C0] schedule_timeout+0x12b/0x270 [ 455.396061][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 455.401475][ C0] ? __pfx_process_timeout+0x10/0x10 [ 455.406807][ C0] ? prepare_to_swait_event+0x341/0x380 [ 455.412393][ C0] rcu_gp_fqs_loop+0x301/0x1540 [ 455.417287][ C0] ? __pfx_rcu_gp_init+0x10/0x10 [ 455.422249][ C0] ? lockdep_hardirqs_on+0x9c/0x150 [ 455.427480][ C0] ? __pfx_rcu_gp_fqs_loop+0x10/0x10 [ 455.432802][ C0] ? _raw_spin_unlock_irq+0x2e/0x50 [ 455.438036][ C0] ? finish_swait+0xcd/0x1f0 [ 455.442656][ C0] rcu_gp_kthread+0x99/0x390 [ 455.447271][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 455.452488][ C0] ? __kthread_parkme+0x7b/0x200 [ 455.457458][ C0] ? __kthread_parkme+0x1a1/0x200 [ 455.462516][ C0] kthread+0x711/0x8a0 [ 455.466626][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 455.471846][ C0] ? __pfx_kthread+0x10/0x10 [ 455.476472][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 455.481706][ C0] ? lockdep_hardirqs_on+0x9c/0x150 [ 455.486937][ C0] ? __pfx_kthread+0x10/0x10 [ 455.491559][ C0] ret_from_fork+0x436/0x7d0 [ 455.496176][ C0] ? __pfx_ret_from_fork+0x10/0x10 [ 455.501322][ C0] ? __switch_to_asm+0x39/0x70 [ 455.506114][ C0] ? __switch_to_asm+0x33/0x70 [ 455.510909][ C0] ? __pfx_kthread+0x10/0x10 [ 455.515546][ C0] ret_from_fork_asm+0x1a/0x30 [ 455.520362][ C0] [ 455.523403][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 455.529750][ C0] Sending NMI from CPU 0 to CPUs 1: [ 455.534991][ C1] NMI backtrace for cpu 1 [ 455.535021][ C1] CPU: 1 UID: 0 PID: 2996 Comm: kworker/u8:8 Not tainted syzkaller #0 PREEMPT(full) [ 455.535050][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 455.535067][ C1] Workqueue: writeback wb_workfn (flush-8:0) [ 455.535104][ C1] RIP: 0010:__lock_acquire+0x893/0xd20 [ 455.535123][ C1] Code: 83 3d 44 9c bf 0d 00 0f 85 36 02 00 00 48 83 7c 24 28 00 0f 84 bc 01 00 00 41 8b 46 f8 25 ff 1f 00 00 48 0f a3 05 6d e8 b3 11 <0f> 83 5a 01 00 00 48 69 c0 c8 00 00 00 48 8d 80 30 03 f1 92 e9 87 [ 455.535138][ C1] RSP: 0018:ffffc90000a08b40 EFLAGS: 00000003 [ 455.535153][ C1] RAX: 0000000000000007 RBX: 0000000000000007 RCX: 00000000fe09d4ff [ 455.535164][ C1] RDX: 00000000105209fd RSI: 000000005a44979c RDI: ffff88802e87dac0 [ 455.535177][ C1] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffff895a9948 [ 455.535189][ C1] R10: dffffc0000000000 R11: ffffed1004e3a25e R12: 0000000000004008 [ 455.535201][ C1] R13: ffff88802e87e5f0 R14: ffff88802e87e708 R15: 0ac0d5affe09d4ff [ 455.535216][ C1] FS: 0000000000000000(0000) GS:ffff88812649b000(0000) knlGS:0000000000000000 [ 455.535230][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 455.535242][ C1] CR2: 000055db249d5028 CR3: 00000000239e4000 CR4: 00000000003526f0 [ 455.535258][ C1] Call Trace: [ 455.535266][ C1] [ 455.535282][ C1] ? advance_sched+0x9f8/0xc90 [ 455.535303][ C1] lock_acquire+0x120/0x360 [ 455.535318][ C1] ? advance_sched+0x9f8/0xc90 [ 455.535341][ C1] ? do_raw_spin_unlock+0x122/0x240 [ 455.535365][ C1] ? advance_sched+0x9f8/0xc90 [ 455.535385][ C1] advance_sched+0xa14/0xc90 [ 455.535404][ C1] ? advance_sched+0x9f8/0xc90 [ 455.535430][ C1] ? __pfx_advance_sched+0x10/0x10 [ 455.535450][ C1] __hrtimer_run_queues+0x52c/0xc60 [ 455.535478][ C1] ? __pfx___hrtimer_run_queues+0x10/0x10 [ 455.535501][ C1] ? read_tsc+0x9/0x20 [ 455.535520][ C1] hrtimer_interrupt+0x45b/0xaa0 [ 455.535552][ C1] __sysvec_apic_timer_interrupt+0x108/0x410 [ 455.535576][ C1] sysvec_apic_timer_interrupt+0xa1/0xc0 [ 455.535605][ C1] [ 455.535611][ C1] [ 455.535618][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 455.535637][ C1] RIP: 0010:lock_acquire+0x175/0x360 [ 455.535654][ C1] Code: 00 00 00 00 9c 8f 44 24 30 f7 44 24 30 00 02 00 00 0f 85 cd 00 00 00 f7 44 24 08 00 02 00 00 74 01 fb 65 48 8b 05 eb 3f ac 10 <48> 3b 44 24 58 0f 85 f2 00 00 00 48 83 c4 60 5b 41 5c 41 5d 41 5e [ 455.535668][ C1] RSP: 0018:ffffc9000aed5738 EFLAGS: 00000206 [ 455.535683][ C1] RAX: 45ec6a721d542400 RBX: 0000000000000000 RCX: 45ec6a721d542400 [ 455.535696][ C1] RDX: 0000000000000000 RSI: ffffffff8d6ef4b7 RDI: ffffffff8b9ec4e0 [ 455.535708][ C1] RBP: ffffffff81725d05 R08: 0000000000000000 R09: ffffffff81725d05 [ 455.535720][ C1] R10: ffffc9000aed58f8 R11: ffffffff81aaf070 R12: 0000000000000002 [ 455.535733][ C1] R13: ffffffff8dd3a860 R14: 0000000000000000 R15: 0000000000000246 [ 455.535746][ C1] ? unwind_next_frame+0xa5/0x2390 [ 455.535767][ C1] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 455.535792][ C1] ? unwind_next_frame+0xa5/0x2390 [ 455.535819][ C1] ? unwind_next_frame+0x19ae/0x2390 [ 455.535841][ C1] ? stack_trace_save+0x9c/0xe0 [ 455.535864][ C1] ? unwind_next_frame+0xa5/0x2390 [ 455.535884][ C1] unwind_next_frame+0xc2/0x2390 [ 455.535905][ C1] ? unwind_next_frame+0xa5/0x2390 [ 455.535926][ C1] ? arch_stack_walk+0xe4/0x150 [ 455.535951][ C1] ? __unwind_start+0x5b9/0x760 [ 455.535974][ C1] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 455.535998][ C1] arch_stack_walk+0x11c/0x150 [ 455.536022][ C1] ? stack_trace_save+0x9c/0xe0 [ 455.536047][ C1] stack_trace_save+0x9c/0xe0 [ 455.536070][ C1] ? __pfx_stack_trace_save+0x10/0x10 [ 455.536098][ C1] kasan_save_track+0x3e/0x80 [ 455.536141][ C1] ? kmem_cache_alloc_noprof+0x2f7/0x3c0 [ 455.536164][ C1] __kasan_slab_alloc+0x6c/0x80 [ 455.536185][ C1] kmem_cache_alloc_noprof+0x1c1/0x3c0 [ 455.536206][ C1] ? mempool_alloc_noprof+0x1a7/0x510 [ 455.536226][ C1] ? __pfx_mempool_alloc_slab+0x10/0x10 [ 455.536247][ C1] mempool_alloc_noprof+0x1a7/0x510 [ 455.536279][ C1] ? __pfx_mempool_alloc_noprof+0x10/0x10 [ 455.536301][ C1] ? lockdep_hardirqs_on+0x9c/0x150 [ 455.536329][ C1] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 455.536360][ C1] __sg_alloc_table+0x1bc/0x700 [ 455.536396][ C1] sg_alloc_table_chained+0x85/0x1e0 [ 455.536420][ C1] ? __pfx_sg_pool_alloc+0x10/0x10 [ 455.536444][ C1] scsi_alloc_sgtables+0x291/0xc40 [ 455.536471][ C1] ? __pfx_scsi_alloc_sgtables+0x10/0x10 [ 455.536493][ C1] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 455.536521][ C1] ? lockdep_hardirqs_on+0x9c/0x150 [ 455.536551][ C1] sd_init_command+0x558/0x1ff0 [ 455.536583][ C1] scsi_queue_rq+0x176e/0x2cc0 [ 455.536618][ C1] blk_mq_dispatch_rq_list+0x4bd/0x1900 [ 455.536645][ C1] ? sbitmap_find_bit+0x47f/0x520 [ 455.536673][ C1] ? __pfx_blk_mq_dispatch_rq_list+0x10/0x10 [ 455.536698][ C1] ? __blk_mq_alloc_driver_tag+0x2e7/0x6e0 [ 455.536726][ C1] __blk_mq_sched_dispatch_requests+0xda4/0x1570 [ 455.536763][ C1] ? __pfx___blk_mq_sched_dispatch_requests+0x10/0x10 [ 455.536795][ C1] ? blk_mq_run_hw_queue+0x239/0x4f0 [ 455.536821][ C1] blk_mq_sched_dispatch_requests+0xd7/0x190 [ 455.536849][ C1] ? blk_mq_run_hw_queue+0x239/0x4f0 [ 455.536871][ C1] blk_mq_run_hw_queue+0x404/0x4f0 [ 455.536896][ C1] blk_mq_dispatch_list+0xd0c/0xe00 [ 455.536923][ C1] ? blk_mq_dispatch_list+0x1e0/0xe00 [ 455.536951][ C1] ? __pfx_blk_mq_dispatch_list+0x10/0x10 [ 455.536976][ C1] ? dd_prepare_request+0xd/0x50 [ 455.536998][ C1] blk_mq_flush_plug_list+0x469/0x550 [ 455.537026][ C1] ? update_io_ticks+0x21f/0x260 [ 455.537052][ C1] ? __pfx_blk_mq_flush_plug_list+0x10/0x10 [ 455.537084][ C1] blk_add_rq_to_plug+0x175/0x450 [ 455.537109][ C1] blk_mq_submit_bio+0x1a65/0x25b0 [ 455.537137][ C1] ? blk_mq_submit_bio+0x45a/0x25b0 [ 455.537165][ C1] ? __pfx_blk_mq_submit_bio+0x10/0x10 [ 455.537189][ C1] ? css_rstat_updated+0x23a/0x4f0 [ 455.537213][ C1] ? __pfx_css_rstat_updated+0x10/0x10 [ 455.537237][ C1] __submit_bio+0x207/0x5a0 [ 455.537265][ C1] ? __pfx___submit_bio+0x10/0x10 [ 455.537299][ C1] ? blk_cgroup_bio_start+0x59d/0x640 [ 455.537330][ C1] ? pfn_valid+0x125/0x4d0 [ 455.537352][ C1] submit_bio_noacct_nocheck+0x387/0xa50 [ 455.537380][ C1] ? __pfx_submit_bio_noacct_nocheck+0x10/0x10 [ 455.537415][ C1] ext4_bio_write_folio+0x1087/0x1f20 [ 455.537448][ C1] ext4_do_writepages+0x1d43/0x4610 [ 455.537494][ C1] ? __pfx_ext4_do_writepages+0x10/0x10 [ 455.537516][ C1] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 455.537558][ C1] ? rcu_read_lock_any_held+0xb3/0x120 [ 455.537588][ C1] ext4_writepages+0x205/0x350 [ 455.537606][ C1] ? __pfx_ext4_writepages+0x10/0x10 [ 455.537629][ C1] ? __lock_acquire+0xab9/0xd20 [ 455.537647][ C1] ? __pfx_ext4_writepages+0x10/0x10 [ 455.537664][ C1] do_writepages+0x32b/0x550 [ 455.537687][ C1] ? reacquire_held_locks+0x127/0x1d0 [ 455.537706][ C1] ? writeback_sb_inodes+0x384/0x1010 [ 455.537730][ C1] __writeback_single_inode+0x145/0xff0 [ 455.537752][ C1] ? do_raw_spin_unlock+0x122/0x240 [ 455.537778][ C1] writeback_sb_inodes+0x6c7/0x1010 [ 455.537803][ C1] ? __lock_acquire+0xab9/0xd20 [ 455.537824][ C1] ? __pfx_writeback_sb_inodes+0x10/0x10 [ 455.537860][ C1] ? __pfx_down_read_trylock+0x10/0x10 [ 455.537883][ C1] ? __pfx_move_expired_inodes+0x10/0x10 [ 455.537908][ C1] __writeback_inodes_wb+0x111/0x240 [ 455.537932][ C1] wb_writeback+0x44f/0xaf0 [ 455.537955][ C1] ? queue_io+0x2e1/0x590 [ 455.537975][ C1] ? __pfx_wb_writeback+0x10/0x10 [ 455.538002][ C1] wb_workfn+0xaef/0xef0 [ 455.538036][ C1] ? __pfx_wb_workfn+0x10/0x10 [ 455.538065][ C1] ? __lock_acquire+0xab9/0xd20 [ 455.538086][ C1] ? process_scheduled_works+0x9ef/0x17b0 [ 455.538107][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 455.538132][ C1] ? process_scheduled_works+0x9ef/0x17b0 [ 455.538149][ C1] ? process_scheduled_works+0x9ef/0x17b0 [ 455.538168][ C1] process_scheduled_works+0xade/0x17b0 [ 455.538199][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 455.538225][ C1] worker_thread+0x8a0/0xda0 [ 455.538245][ C1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 455.538281][ C1] ? __kthread_parkme+0x7b/0x200 [ 455.538305][ C1] kthread+0x711/0x8a0 [ 455.538329][ C1] ? __pfx_worker_thread+0x10/0x10 [ 455.538348][ C1] ? __pfx_kthread+0x10/0x10 [ 455.538371][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 455.538397][ C1] ? lockdep_hardirqs_on+0x9c/0x150 [ 455.538424][ C1] ? __pfx_kthread+0x10/0x10 [ 455.538447][ C1] ret_from_fork+0x436/0x7d0 [ 455.538467][ C1] ? __pfx_ret_from_fork+0x10/0x10 [ 455.538487][ C1] ? __switch_to_asm+0x39/0x70 [ 455.538511][ C1] ? __switch_to_asm+0x33/0x70 [ 455.538536][ C1] ? __pfx_kthread+0x10/0x10 [ 455.538559][ C1] ret_from_fork_asm+0x1a/0x30 [ 455.538591][ C1] [ 455.538600][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 3.609 msecs