[ 76.444229][ T1324] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.1.143' (ED25519) to the list of known hosts. 2026/02/13 15:52:53 parsed 1 programs [ 85.905503][ T4852] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 87.502613][ T155] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 87.544502][ T155] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 87.588298][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 87.663115][ T155] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 87.673169][ T155] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 87.735577][ T4255] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 88.360654][ T4892] chnl_net:caif_netlink_parms(): no params data found [ 88.577060][ T4892] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.594856][ T4892] bridge0: port 1(bridge_slave_0) entered disabled state [ 88.616492][ T4892] device bridge_slave_0 entered promiscuous mode [ 88.646062][ T4892] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.654555][ T4892] bridge0: port 2(bridge_slave_1) entered disabled state [ 88.673111][ T4892] device bridge_slave_1 entered promiscuous mode [ 88.766897][ T4892] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 88.799589][ T4892] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 88.888678][ T4892] team0: Port device team_slave_0 added [ 88.916672][ T4892] team0: Port device team_slave_1 added [ 88.945006][ T4892] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 88.967473][ T4892] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 88.995541][ T4892] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 89.008435][ T4892] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 89.015394][ T4892] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 89.043409][ T4892] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 89.081064][ T4892] device hsr_slave_0 entered promiscuous mode [ 89.089492][ T4892] device hsr_slave_1 entered promiscuous mode [ 89.250314][ T4892] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 89.261740][ T4892] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 89.271560][ T4892] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 89.284205][ T4892] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 89.323042][ T4892] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.330336][ T4892] bridge0: port 2(bridge_slave_1) entered forwarding state [ 89.338067][ T4892] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.345233][ T4892] bridge0: port 1(bridge_slave_0) entered forwarding state [ 89.393235][ T4892] 8021q: adding VLAN 0 to HW filter on device bond0 [ 89.407427][ T155] bridge0: port 1(bridge_slave_0) entered disabled state [ 89.415477][ T155] bridge0: port 2(bridge_slave_1) entered disabled state [ 89.424938][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 89.438637][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 89.446668][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 89.457782][ T4892] 8021q: adding VLAN 0 to HW filter on device team0 [ 89.468967][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 89.479546][ T155] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.486689][ T155] bridge0: port 1(bridge_slave_0) entered forwarding state [ 89.498435][ T4255] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 89.508427][ T4255] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.515578][ T4255] bridge0: port 2(bridge_slave_1) entered forwarding state [ 89.531261][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 89.543372][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 89.552678][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 89.561633][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 89.570576][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 89.593207][ T4892] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 89.603904][ T4892] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 89.616267][ T4255] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 89.626631][ T4255] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 89.635300][ T4255] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 89.645486][ T4255] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 89.654979][ T4255] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 89.664513][ T4255] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 89.673884][ T4255] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 89.754033][ T4255] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 89.768539][ T4255] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 89.783425][ T4892] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 89.803179][ T4255] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 89.813797][ T4255] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 89.838407][ T4255] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 89.848282][ T4255] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 89.856883][ T4255] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 89.865876][ T4255] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 89.876712][ T4892] device veth0_vlan entered promiscuous mode [ 89.894053][ T4892] device veth1_vlan entered promiscuous mode [ 89.921079][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 89.930021][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 89.938968][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 89.948302][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 89.959843][ T4892] device veth0_macvtap entered promiscuous mode [ 89.969989][ T4892] device veth1_macvtap entered promiscuous mode [ 89.983437][ T4892] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 89.991841][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 90.000394][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 90.009080][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 90.018039][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 90.029152][ T4892] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 90.036785][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 90.045745][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 90.057064][ T4892] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.066257][ T4892] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.075265][ T4892] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.084775][ T4892] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/02/13 15:53:01 executed programs: 0 [ 90.741739][ T4942] chnl_net:caif_netlink_parms(): no params data found [ 90.898668][ T4941] chnl_net:caif_netlink_parms(): no params data found [ 90.931480][ T4943] chnl_net:caif_netlink_parms(): no params data found [ 90.979329][ T4942] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.986700][ T4942] bridge0: port 1(bridge_slave_0) entered disabled state [ 90.995292][ T4942] device bridge_slave_0 entered promiscuous mode [ 91.003188][ T4944] chnl_net:caif_netlink_parms(): no params data found [ 91.023661][ T4942] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.031182][ T4942] bridge0: port 2(bridge_slave_1) entered disabled state [ 91.039702][ T4942] device bridge_slave_1 entered promiscuous mode [ 91.062926][ T4945] chnl_net:caif_netlink_parms(): no params data found [ 91.108555][ T4942] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 91.164080][ T4942] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 91.192359][ T4941] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.199679][ T4941] bridge0: port 1(bridge_slave_0) entered disabled state [ 91.207545][ T4941] device bridge_slave_0 entered promiscuous mode [ 91.232402][ T4943] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.239780][ T4943] bridge0: port 1(bridge_slave_0) entered disabled state [ 91.249256][ T4943] device bridge_slave_0 entered promiscuous mode [ 91.258701][ T4941] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.265908][ T4941] bridge0: port 2(bridge_slave_1) entered disabled state [ 91.274254][ T4941] device bridge_slave_1 entered promiscuous mode [ 91.313273][ T4945] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.320548][ T4945] bridge0: port 1(bridge_slave_0) entered disabled state [ 91.328567][ T4945] device bridge_slave_0 entered promiscuous mode [ 91.336358][ T4943] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.343839][ T4943] bridge0: port 2(bridge_slave_1) entered disabled state [ 91.352077][ T4943] device bridge_slave_1 entered promiscuous mode [ 91.369373][ T4942] team0: Port device team_slave_0 added [ 91.384342][ T4945] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.391533][ T4945] bridge0: port 2(bridge_slave_1) entered disabled state [ 91.400236][ T4945] device bridge_slave_1 entered promiscuous mode [ 91.425092][ T4942] team0: Port device team_slave_1 added [ 91.431659][ T4944] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.439101][ T4944] bridge0: port 1(bridge_slave_0) entered disabled state [ 91.446875][ T4944] device bridge_slave_0 entered promiscuous mode [ 91.455617][ T4944] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.462799][ T4944] bridge0: port 2(bridge_slave_1) entered disabled state [ 91.471744][ T4944] device bridge_slave_1 entered promiscuous mode [ 91.497930][ T4941] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 91.535467][ T4945] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 91.546925][ T4943] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 91.558340][ T4941] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 91.568177][ T4942] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 91.575122][ T4942] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 91.601794][ T4942] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 91.614731][ T4942] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 91.622098][ T4942] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 91.649662][ T4942] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 91.669843][ T4945] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 91.680509][ T4943] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 91.716770][ T4944] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 91.781591][ T4941] team0: Port device team_slave_0 added [ 91.790609][ T4944] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 91.809928][ T4945] team0: Port device team_slave_0 added [ 91.817981][ T4945] team0: Port device team_slave_1 added [ 91.826121][ T4943] team0: Port device team_slave_0 added [ 91.840478][ T4941] team0: Port device team_slave_1 added [ 91.849434][ T4942] device hsr_slave_0 entered promiscuous mode [ 91.856280][ T4942] device hsr_slave_1 entered promiscuous mode [ 91.863566][ T4942] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 91.871527][ T4942] Cannot create hsr debugfs directory [ 91.896998][ T4943] team0: Port device team_slave_1 added [ 91.919095][ T4944] team0: Port device team_slave_0 added [ 91.949387][ T4944] team0: Port device team_slave_1 added [ 91.956370][ T4941] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 91.963581][ T4941] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 91.991678][ T4941] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 92.004092][ T4945] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 92.011441][ T4945] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 92.038369][ T4945] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 92.070005][ T4941] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 92.077065][ T4941] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 92.104014][ T4941] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 92.117705][ T4945] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 92.124663][ T4945] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 92.151830][ T4945] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 92.168021][ T4943] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 92.175081][ T4943] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 92.202569][ T4943] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 92.245895][ T4943] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 92.253103][ T4943] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 92.280199][ T4943] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 92.295135][ T4944] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 92.303051][ T4944] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 92.330393][ T4944] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 92.343561][ T4944] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 92.350751][ T4944] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 92.376827][ T4944] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 92.378522][ T4933] Bluetooth: hci0: command 0x0409 tx timeout [ 92.437867][ T4283] Bluetooth: hci1: command 0x0409 tx timeout [ 92.443435][ T4933] Bluetooth: hci3: command 0x0409 tx timeout [ 92.443934][ T4283] Bluetooth: hci4: command 0x0409 tx timeout [ 92.456367][ T4283] Bluetooth: hci2: command 0x0409 tx timeout [ 92.471780][ T4941] device hsr_slave_0 entered promiscuous mode [ 92.478738][ T4941] device hsr_slave_1 entered promiscuous mode [ 92.485371][ T4941] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 92.493634][ T4941] Cannot create hsr debugfs directory [ 92.509356][ T4945] device hsr_slave_0 entered promiscuous mode [ 92.516553][ T4945] device hsr_slave_1 entered promiscuous mode [ 92.523694][ T4945] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 92.531402][ T4945] Cannot create hsr debugfs directory [ 92.568126][ T4943] device hsr_slave_0 entered promiscuous mode [ 92.574991][ T4943] device hsr_slave_1 entered promiscuous mode [ 92.582105][ T4943] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 92.590135][ T4943] Cannot create hsr debugfs directory [ 92.603663][ T4944] device hsr_slave_0 entered promiscuous mode [ 92.610471][ T4944] device hsr_slave_1 entered promiscuous mode [ 92.617095][ T4944] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 92.624924][ T4944] Cannot create hsr debugfs directory [ 92.932827][ T4942] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 93.023853][ T4942] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 93.041502][ T4942] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 93.078973][ T4942] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 93.342603][ T4942] 8021q: adding VLAN 0 to HW filter on device bond0 [ 93.364702][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 93.380513][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 93.406758][ T4942] 8021q: adding VLAN 0 to HW filter on device team0 [ 93.475766][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 93.491788][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 93.506504][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.513647][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 93.552040][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 93.567270][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 93.577816][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 93.586269][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.593651][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 93.608325][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 93.617197][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 93.651928][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 93.669721][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 93.678457][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 93.687202][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 93.739377][ T4945] netdevsim netdevsim3 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 93.775381][ T4942] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 93.797642][ T4942] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 93.825321][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 93.834008][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 93.858294][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 93.867045][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 93.888444][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 93.912560][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 94.103756][ T1439] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 94.115522][ T1439] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 94.142620][ T4942] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 94.433820][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 94.447653][ T4934] Bluetooth: hci0: command 0x041b tx timeout [ 94.448671][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 94.509690][ T4942] device veth0_vlan entered promiscuous mode [ 94.516513][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 94.527951][ T4930] Bluetooth: hci2: command 0x041b tx timeout [ 94.531853][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 94.540234][ T4930] Bluetooth: hci4: command 0x041b tx timeout [ 94.543844][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 94.555764][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 94.568883][ T4942] device veth1_vlan entered promiscuous mode [ 94.587533][ T4930] Bluetooth: hci3: command 0x041b tx timeout [ 94.603964][ T4930] Bluetooth: hci1: command 0x041b tx timeout [ 94.635419][ T4942] device veth0_macvtap entered promiscuous mode [ 94.643111][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 94.658109][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 94.678639][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 94.688038][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 94.707876][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 94.739951][ T4942] device veth1_macvtap entered promiscuous mode [ 94.758607][ T4942] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 94.778930][ T4942] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 94.796717][ T4942] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 94.807011][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 94.819889][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 94.828927][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 94.840655][ T4942] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 94.851815][ T4942] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 94.863354][ T4942] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 94.877195][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 94.886535][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 94.901453][ T4942] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.911274][ T4942] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.924678][ T4942] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.936220][ T4942] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.020656][ T144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.050535][ T144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.077254][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 95.113836][ T4255] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.122101][ T4255] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.135059][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2026/02/13 15:53:06 executed programs: 11 [ 95.456548][ T4945] netdevsim netdevsim3 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 95.568941][ T4945] netdevsim netdevsim3 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 95.738426][ T4945] netdevsim netdevsim3 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 96.517816][ T4932] Bluetooth: hci0: command 0x040f tx timeout [ 96.550225][ T4941] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 96.567474][ C0] ------------[ cut here ]------------ [ 96.568441][ C0] [ 96.568447][ C0] ====================================================== [ 96.568452][ C0] WARNING: possible circular locking dependency detected [ 96.568467][ C0] syzkaller #0 Not tainted [ 96.568475][ C0] ------------------------------------------------------ [ 96.568479][ C0] syz-executor/4945 is trying to acquire lock: [ 96.568488][ C0] ffffffff8c313500 (console_owner){-...}-{0:0}, at: console_lock_spinning_enable+0x2c/0x60 [ 96.568539][ C0] [ 96.568539][ C0] but task is already holding lock: [ 96.568543][ C0] ffff8880b902a258 (hrtimer_bases.lock){-.-.}-{2:2}, at: __hrtimer_run_queues+0x5a2/0xb70 [ 96.568579][ C0] [ 96.568579][ C0] which lock already depends on the new lock. [ 96.568579][ C0] [ 96.568583][ C0] [ 96.568583][ C0] the existing dependency chain (in reverse order) is: [ 96.568588][ C0] [ 96.568588][ C0] -> #6 (hrtimer_bases.lock){-.-.}-{2:2}: [ 96.568607][ C0] _raw_spin_lock_irqsave+0xb0/0x100 [ 96.568622][ C0] hrtimer_start_range_ns+0xff/0xc20 [ 96.568638][ C0] enqueue_task_rt+0x627/0xc80 [ 96.568652][ C0] enqueue_task+0x182/0x2b0 [ 96.568666][ C0] __sched_setscheduler+0x1393/0x1c10 [ 96.568689][ C0] sched_set_fifo+0xd9/0x160 [ 96.568704][ C0] drm_vblank_worker_init+0x149/0x1a0 [ 96.568720][ C0] drm_vblank_init+0x265/0x330 [ 96.568732][ C0] vkms_init+0x34d/0x730 [ 96.568748][ C0] do_one_initcall+0x272/0x730 [ 96.568763][ C0] do_initcall_level+0x137/0x1f0 [ 96.568776][ C0] do_initcalls+0x4b/0x90 [ 96.568788][ C0] kernel_init_freeable+0x3e9/0x570 [ 96.568800][ C0] kernel_init+0x19/0x1b0 [ 96.568815][ C0] ret_from_fork+0x1f/0x30 [ 96.568828][ C0] [ 96.568828][ C0] -> #5 (&rt_b->rt_runtime_lock){-...}-{2:2}: [ 96.568848][ C0] _raw_spin_lock+0x2a/0x40 [ 96.568859][ C0] rq_online_rt+0x132/0x320 [ 96.568872][ C0] sched_cpu_activate+0x4ca/0x660 [ 96.568885][ C0] cpuhp_invoke_callback+0x431/0x830 [ 96.568901][ C0] cpuhp_thread_fun+0x3b5/0x7e0 [ 96.568916][ C0] smpboot_thread_fn+0x4f6/0x970 [ 96.568933][ C0] kthread+0x436/0x520 [ 96.568944][ C0] ret_from_fork+0x1f/0x30 [ 96.568957][ C0] [ 96.568957][ C0] -> #4 (&rq->__lock){-.-.}-{2:2}: [ 96.568975][ C0] _raw_spin_lock_nested+0x2e/0x40 [ 96.568988][ C0] raw_spin_rq_lock_nested+0x26/0x140 [ 96.569002][ C0] task_fork_fair+0x5c/0x350 [ 96.569014][ C0] sched_cgroup_fork+0x2c6/0x320 [ 96.569028][ C0] copy_process+0x22f6/0x3e20 [ 96.569042][ C0] kernel_clone+0x23f/0x990 [ 96.569054][ C0] kernel_thread+0xfa/0x160 [ 96.569067][ C0] rest_init+0x21/0x330 [ 96.569078][ C0] start_kernel+0x489/0x540 [ 96.569088][ C0] secondary_startup_64_no_verify+0xb1/0xbb [ 96.569100][ C0] [ 96.569100][ C0] -> #3 (&p->pi_lock){-.-.}-{2:2}: [ 96.569116][ C0] _raw_spin_lock_irqsave+0xb0/0x100 [ 96.569127][ C0] try_to_wake_up+0x5c/0x1050 [ 96.569139][ C0] __wake_up_common+0x2a4/0x4e0 [ 96.569151][ C0] __wake_up+0x10e/0x180 [ 96.569163][ C0] tty_port_default_wakeup+0xa5/0xf0 [ 96.569177][ C0] serial8250_tx_chars+0x629/0x830 [ 96.569191][ C0] serial8250_handle_irq+0x519/0x610 [ 96.569203][ C0] serial8250_default_handle_irq+0xb4/0x1a0 [ 96.569219][ C0] serial8250_interrupt+0x9b/0x1c0 [ 96.569231][ C0] __handle_irq_event_percpu+0x299/0x9d0 [ 96.569244][ C0] handle_irq_event+0xa5/0x220 [ 96.569256][ C0] handle_edge_irq+0x243/0xb20 [ 96.569270][ C0] __common_interrupt+0xd7/0x1e0 [ 96.569283][ C0] common_interrupt+0xb0/0xd0 [ 96.569296][ C0] asm_common_interrupt+0x22/0x40 [ 96.569308][ C0] default_idle+0xb/0x10 [ 96.569322][ C0] default_idle_call+0x81/0xc0 [ 96.569336][ C0] do_idle+0x21f/0x580 [ 96.569349][ C0] cpu_startup_entry+0x14/0x20 [ 96.569362][ C0] start_kernel+0x489/0x540 [ 96.569373][ C0] secondary_startup_64_no_verify+0xb1/0xbb [ 96.569387][ C0] [ 96.569387][ C0] -> #2 (&tty->write_wait){-...}-{2:2}: [ 96.569406][ C0] _raw_spin_lock_irqsave+0xb0/0x100 [ 96.569417][ C0] __wake_up+0xf4/0x180 [ 96.569428][ C0] tty_port_default_wakeup+0xa5/0xf0 [ 96.569440][ C0] serial8250_tx_chars+0x629/0x830 [ 96.569452][ C0] serial8250_handle_irq+0x519/0x610 [ 96.569465][ C0] serial8250_default_handle_irq+0xb4/0x1a0 [ 96.569479][ C0] serial8250_interrupt+0x9b/0x1c0 [ 96.569492][ C0] __handle_irq_event_percpu+0x299/0x9d0 [ 96.569506][ C0] handle_irq_event+0xa5/0x220 [ 96.569518][ C0] handle_edge_irq+0x243/0xb20 [ 96.569532][ C0] __common_interrupt+0xd7/0x1e0 [ 96.569545][ C0] common_interrupt+0xb0/0xd0 [ 96.569556][ C0] asm_common_interrupt+0x22/0x40 [ 96.569568][ C0] default_idle+0xb/0x10 [ 96.569582][ C0] default_idle_call+0x81/0xc0 [ 96.569595][ C0] do_idle+0x21f/0x580 [ 96.569607][ C0] cpu_startup_entry+0x14/0x20 [ 96.569620][ C0] start_kernel+0x489/0x540 [ 96.569630][ C0] secondary_startup_64_no_verify+0xb1/0xbb [ 96.569644][ C0] [ 96.569644][ C0] -> #1 (&port_lock_key){-...}-{2:2}: [ 96.569662][ C0] _raw_spin_lock_irqsave+0xb0/0x100 [ 96.569672][ C0] serial8250_console_write+0x178/0x1000 [ 96.569691][ C0] console_unlock+0xb9a/0x1120 [ 96.569699][ C0] vprintk_emit+0xc0/0x150 [ 96.569708][ C0] _printk+0xda/0x130 [ 96.569719][ C0] register_console+0x699/0x980 [ 96.569728][ C0] univ8250_console_init+0x41/0x50 [ 96.569739][ C0] console_init+0x177/0x5d0 [ 96.569750][ C0] start_kernel+0x2fc/0x540 [ 96.569758][ C0] secondary_startup_64_no_verify+0xb1/0xbb [ 96.569769][ C0] [ 96.569769][ C0] -> #0 (console_owner){-...}-{0:0}: [ 96.569782][ C0] __lock_acquire+0x2c42/0x7d10 [ 96.569794][ C0] lock_acquire+0x19e/0x400 [ 96.569804][ C0] console_lock_spinning_enable+0x51/0x60 [ 96.569814][ C0] console_unlock+0x8b6/0x1120 [ 96.569822][ C0] vprintk_emit+0xc0/0x150 [ 96.569830][ C0] _printk+0xda/0x130 [ 96.569840][ C0] report_bug+0x1e5/0x2e0 [ 96.569851][ C0] handle_bug+0x3a/0x70 [ 96.569860][ C0] exc_invalid_op+0x16/0x40 [ 96.569869][ C0] asm_exc_invalid_op+0x16/0x20 [ 96.569878][ C0] copy_from_user_nofault+0x160/0x1c0 [ 96.569889][ C0] bpf_probe_read_compat+0xdd/0x170 [ 96.569900][ C0] bpf_prog_63d51858d7cca270+0x3d/0xec0 [ 96.569909][ C0] bpf_trace_run2+0x163/0x2e0 [ 96.569918][ C0] enqueue_hrtimer+0x314/0x370 [ 96.569929][ C0] __hrtimer_run_queues+0x5f3/0xb70 [ 96.569940][ C0] hrtimer_interrupt+0x3bb/0x8d0 [ 96.569951][ C0] __sysvec_apic_timer_interrupt+0x137/0x4a0 [ 96.569961][ C0] sysvec_apic_timer_interrupt+0x9b/0xc0 [ 96.569972][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 96.569982][ C0] internal_create_group+0x36b/0xd00 [ 96.569993][ C0] sysfs_create_groups+0x55/0x120 [ 96.570003][ C0] device_add_attrs+0x137/0x6a0 [ 96.570014][ C0] device_add+0x64b/0xfb0 [ 96.570023][ C0] netdev_register_kobject+0x184/0x320 [ 96.570035][ C0] register_netdevice+0x1042/0x1710 [ 96.570046][ C0] nsim_create+0x32d/0x3e0 [ 96.570058][ C0] __nsim_dev_port_add+0x698/0xab0 [ 96.570068][ C0] nsim_dev_port_add_all+0x37/0x100 [ 96.570078][ C0] nsim_dev_probe+0x763/0x9c0 [ 96.570088][ C0] really_probe+0x284/0xc80 [ 96.570097][ C0] __driver_probe_device+0x18c/0x330 [ 96.570106][ C0] driver_probe_device+0x4f/0x420 [ 96.570115][ C0] __device_attach_driver+0x2b0/0x500 [ 96.570124][ C0] bus_for_each_drv+0x184/0x210 [ 96.570135][ C0] __device_attach+0x2a8/0x480 [ 96.570143][ C0] bus_probe_device+0xbc/0x1e0 [ 96.570154][ C0] device_add+0xa00/0xfb0 [ 96.570165][ C0] new_device_store+0x3e8/0x760 [ 96.570177][ C0] kernfs_fop_write_iter+0x379/0x4c0 [ 96.570189][ C0] vfs_write+0x745/0xd60 [ 96.570198][ C0] ksys_write+0x152/0x260 [ 96.570207][ C0] do_syscall_64+0x4c/0xa0 [ 96.570215][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 96.570226][ C0] [ 96.570226][ C0] other info that might help us debug this: [ 96.570226][ C0] [ 96.570229][ C0] Chain exists of: [ 96.570229][ C0] console_owner --> &rt_b->rt_runtime_lock --> hrtimer_bases.lock [ 96.570229][ C0] [ 96.570246][ C0] Possible unsafe locking scenario: [ 96.570246][ C0] [ 96.570248][ C0] CPU0 CPU1 [ 96.570251][ C0] ---- ---- [ 96.570253][ C0] lock(hrtimer_bases.lock); [ 96.570259][ C0] lock(&rt_b->rt_runtime_lock); [ 96.570266][ C0] lock(hrtimer_bases.lock); [ 96.570273][ C0] lock(console_owner); [ 96.570279][ C0] [ 96.570279][ C0] *** DEADLOCK *** [ 96.570279][ C0] [ 96.570281][ C0] 9 locks held by syz-executor/4945: [ 96.570288][ C0] #0: ffff88802bfce460 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x295/0xd60 [ 96.570315][ C0] #1: ffff88805e3adc88 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write_iter+0x1e5/0x4c0 [ 96.570341][ C0] #2: ffff888147d931d8 (kn->active#358){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x208/0x4c0 [ 96.570369][ C0] #3: ffffffff8cd79c08 (nsim_bus_dev_list_lock){+.+.}-{3:3}, at: new_device_store+0x14c/0x760 [ 96.570395][ C0] #4: ffff888076059178 (&dev->mutex){....}-{3:3}, at: __device_attach+0x85/0x480 [ 96.570418][ C0] #5: ffffffff8d43c748 (rtnl_mutex){+.+.}-{3:3}, at: nsim_create+0x2ef/0x3e0 [ 96.570443][ C0] #6: ffff8880b902a258 (hrtimer_bases.lock){-.-.}-{2:2}, at: __hrtimer_run_queues+0x5a2/0xb70 [ 96.570469][ C0] #7: ffffffff8c31eaa0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 96.570493][ C0] #8: ffffffff8c3135e0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0xa7/0x150 [ 96.570516][ C0] [ 96.570516][ C0] stack backtrace: [ 96.570532][ C0] CPU: 0 PID: 4945 Comm: syz-executor Not tainted syzkaller #0 [ 96.570544][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 96.570553][ C0] Call Trace: [ 96.570557][ C0] [ 96.570562][ C0] dump_stack_lvl+0x188/0x250 [ 96.570576][ C0] ? load_image+0x400/0x400 [ 96.570587][ C0] ? show_regs_print_info+0x20/0x20 [ 96.570602][ C0] ? print_circular_bug+0x12b/0x1a0 [ 96.570613][ C0] check_noncircular+0x296/0x330 [ 96.570624][ C0] ? add_chain_block+0x940/0x940 [ 96.570633][ C0] ? lockdep_lock+0xf1/0x1f0 [ 96.570648][ C0] __lock_acquire+0x2c42/0x7d10 [ 96.570666][ C0] ? format_decode+0x19d/0x1300 [ 96.570685][ C0] ? verify_lock_unused+0x140/0x140 [ 96.570701][ C0] ? sprintf+0xe4/0x140 [ 96.570711][ C0] lock_acquire+0x19e/0x400 [ 96.570722][ C0] ? console_lock_spinning_enable+0x2c/0x60 [ 96.570733][ C0] ? prb_read_valid+0x60/0x60 [ 96.570745][ C0] ? read_lock_is_recursive+0x10/0x10 [ 96.570757][ C0] ? do_raw_spin_lock+0x128/0x2f0 [ 96.570768][ C0] ? __rwlock_init+0x140/0x140 [ 96.570778][ C0] ? do_raw_spin_unlock+0x11d/0x230 [ 96.570790][ C0] console_lock_spinning_enable+0x51/0x60 [ 96.570800][ C0] ? console_lock_spinning_enable+0x2c/0x60 [ 96.570810][ C0] console_unlock+0x8b6/0x1120 [ 96.570822][ C0] ? console_trylock_spinning+0x370/0x370 [ 96.570833][ C0] ? __down_trylock_console_sem+0x19f/0x1f0 [ 96.570843][ C0] ? vprintk_emit+0xa7/0x150 [ 96.570852][ C0] ? printk_parse_prefix+0x330/0x330 [ 96.570861][ C0] ? vprintk_emit+0xa7/0x150 [ 96.570871][ C0] ? console_trylock+0x70/0x70 [ 96.570880][ C0] ? kmem_cache_free+0x8f/0x210 [ 96.570893][ C0] ? vprintk_emit+0x150/0x150 [ 96.570902][ C0] ? __lock_acquire+0x12e8/0x7d10 [ 96.570918][ C0] vprintk_emit+0xc0/0x150 [ 96.570928][ C0] _printk+0xda/0x130 [ 96.570939][ C0] ? verify_lock_unused+0x140/0x140 [ 96.570952][ C0] ? load_image+0x400/0x400 [ 96.570963][ C0] ? rcu_read_lock_sched_held+0x86/0x110 [ 96.570976][ C0] ? rcu_is_watching+0x11/0xa0 [ 96.570987][ C0] ? verify_lock_unused+0x140/0x140 [ 96.570998][ C0] ? find_bug+0xa1/0x350 [ 96.571009][ C0] ? copy_from_user_nofault+0x160/0x1c0 [ 96.571020][ C0] ? copy_from_user_nofault+0x160/0x1c0 [ 96.571032][ C0] report_bug+0x1e5/0x2e0 [ 96.571045][ C0] handle_bug+0x3a/0x70 [ 96.571055][ C0] exc_invalid_op+0x16/0x40 [ 96.571065][ C0] asm_exc_invalid_op+0x16/0x20 [ 96.571078][ C0] RIP: 0010:copy_from_user_nofault+0x160/0x1c0 [ 96.571092][ C0] Code: 24 45 31 f6 31 ff 89 de e8 5d 94 d8 ff 85 db 48 c7 c0 f2 ff ff ff 49 0f 44 c6 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 e0 90 d8 ff <0f> 0b e9 1c ff ff ff 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c ea fe [ 96.571102][ C0] RSP: 0018:ffffc90000007bb8 EFLAGS: 00010006 [ 96.571111][ C0] RAX: ffffffff81a09160 RBX: 0000000000000008 RCX: ffff88807f6ebb80 [ 96.571120][ C0] RDX: 0000000000010000 RSI: 0000000000000000 RDI: 0000000000000000 [ 96.571126][ C0] RBP: 0000000000000000 R08: ffff88807f6ebb87 R09: 1ffff1100fedd770 [ 96.571134][ C0] R10: dffffc0000000000 R11: ffffed100fedd771 R12: ffff88807f6ed308 [ 96.571143][ C0] R13: 00007ffffffff000 R14: ffffc90000007c28 R15: 0000000020000000 [ 96.571153][ C0] ? copy_from_user_nofault+0x160/0x1c0 [ 96.571166][ C0] ? copy_from_user_nofault+0x160/0x1c0 [ 96.571178][ C0] bpf_probe_read_compat+0xdd/0x170 [ 96.571191][ C0] bpf_prog_63d51858d7cca270+0x3d/0xec0 [ 96.571201][ C0] bpf_trace_run2+0x163/0x2e0 [ 96.571210][ C0] ? posix_cpu_timers_work+0x1170/0x1170 [ 96.571223][ C0] ? bpf_trace_run1+0x2e0/0x2e0 [ 96.571235][ C0] enqueue_hrtimer+0x314/0x370 [ 96.571248][ C0] __hrtimer_run_queues+0x5f3/0xb70 [ 96.571265][ C0] ? hrtimer_interrupt+0x8d0/0x8d0 [ 96.571276][ C0] ? ktime_get_update_offsets_now+0x3ce/0x3e0 [ 96.571289][ C0] hrtimer_interrupt+0x3bb/0x8d0 [ 96.571307][ C0] __sysvec_apic_timer_interrupt+0x137/0x4a0 [ 96.571318][ C0] sysvec_apic_timer_interrupt+0x9b/0xc0 [ 96.571330][ C0] [ 96.571333][ C0] [ 96.571336][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 96.571347][ C0] RIP: 0010:internal_create_group+0x36b/0xd00 [ 96.571358][ C0] Code: 60 4c 89 fb 4d 8d 6e 08 4c 89 e8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df 0f b6 04 08 84 c0 0f 85 f4 01 00 00 45 0f b7 6d 00 <83> 7c 24 1c 00 74 35 e8 b9 32 8b ff 4c 89 f0 48 c1 e8 03 48 b9 00 [ 96.571367][ C0] RSP: 0018:ffffc9000132f0c0 EFLAGS: 00000246 [ 96.571375][ C0] RAX: 0000000000000000 RBX: ffffffff8be39408 RCX: dffffc0000000000 [ 96.571383][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 96.571389][ C0] RBP: ffffc9000132f1e0 R08: ffffffff8c44f967 R09: 1ffffffff1889f2c [ 96.571397][ C0] R10: dffffc0000000000 R11: fffffbfff1889f2d R12: 0000000000000009 [ 96.571404][ C0] R13: 0000000000000124 R14: ffffffff8d448fe0 R15: ffffffff8be393c0 [ 96.571419][ C0] ? sysfs_create_group+0x20/0x20 [ 96.571430][ C0] ? kernfs_activate+0x1eb/0x210 [ 96.571445][ C0] sysfs_create_groups+0x55/0x120 [ 96.571456][ C0] device_add_attrs+0x137/0x6a0 [ 96.571468][ C0] device_add+0x64b/0xfb0 [ 96.571481][ C0] netdev_register_kobject+0x184/0x320 [ 96.571493][ C0] register_netdevice+0x1042/0x1710 [ 96.571508][ C0] ? netif_stacked_transfer_operstate+0x200/0x200 [ 96.571521][ C0] ? __debugfs_create_file+0x476/0x510 [ 96.571537][ C0] nsim_create+0x32d/0x3e0 [ 96.571550][ C0] __nsim_dev_port_add+0x698/0xab0 [ 96.571563][ C0] ? nsim_dev_reload_destroy+0x240/0x240 [ 96.571579][ C0] ? __debugfs_create_file+0x476/0x510 [ 96.571592][ C0] nsim_dev_port_add_all+0x37/0x100 [ 96.571604][ C0] nsim_dev_probe+0x763/0x9c0 [ 96.571617][ C0] ? nsim_dev_port_del+0x110/0x110 [ 96.571627][ C0] ? kernfs_put+0x44a/0x490 [ 96.571639][ C0] ? kernfs_create_link+0x186/0x200 [ 96.571652][ C0] ? driver_sysfs_add+0x246/0x260 [ 96.571663][ C0] ? nsim_bus_exit+0x260/0x260 [ 96.571674][ C0] really_probe+0x284/0xc80 [ 96.571690][ C0] __driver_probe_device+0x18c/0x330 [ 96.571701][ C0] driver_probe_device+0x4f/0x420 [ 96.571712][ C0] __device_attach_driver+0x2b0/0x500 [ 96.571722][ C0] ? deferred_probe_work_func+0x230/0x230 [ 96.571733][ C0] bus_for_each_drv+0x184/0x210 [ 96.571745][ C0] ? deferred_probe_work_func+0x230/0x230 [ 96.571755][ C0] ? subsys_find_device_by_id+0x360/0x360 [ 96.571766][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 96.571779][ C0] __device_attach+0x2a8/0x480 [ 96.571790][ C0] ? device_attach+0x20/0x20 [ 96.571800][ C0] ? kobject_uevent_env+0x371/0x890 [ 96.571811][ C0] bus_probe_device+0xbc/0x1e0 [ 96.571823][ C0] ? device_add+0x97c/0xfb0 [ 96.571833][ C0] device_add+0xa00/0xfb0 [ 96.571846][ C0] new_device_store+0x3e8/0x760 [ 96.571859][ C0] ? nsim_num_vf+0x50/0x50 [ 96.571872][ C0] ? sysfs_kf_write+0x183/0x2a0 [ 96.571883][ C0] ? sysfs_kf_read+0x310/0x310 [ 96.571892][ C0] kernfs_fop_write_iter+0x379/0x4c0 [ 96.571905][ C0] vfs_write+0x745/0xd60 [ 96.571916][ C0] ? file_end_write+0x250/0x250 [ 96.571928][ C0] ? __context_tracking_exit+0x4c/0x80 [ 96.571942][ C0] ? __fdget_pos+0x2c6/0x370 [ 96.571953][ C0] ksys_write+0x152/0x260 [ 96.571964][ C0] ? __ia32_sys_read+0x80/0x80 [ 96.571974][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 96.571986][ C0] do_syscall_64+0x4c/0xa0 [ 96.571996][ C0] ? clear_bhb_loop+0x30/0x80 [ 96.572006][ C0] ? clear_bhb_loop+0x30/0x80 [ 96.572017][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 96.572028][ C0] RIP: 0033:0x7f61bfa55c8e [ 96.572037][ C0] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 [ 96.572045][ C0] RSP: 002b:00007fff4b0a1c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 96.572056][ C0] RAX: ffffffffffffffda RBX: 000055556cef8500 RCX: 00007f61bfa55c8e [ 96.572064][ C0] RDX: 0000000000000003 RSI: 00007fff4b0a1cc0 RDI: 0000000000000005 [ 96.572070][ C0] RBP: 00007f61bfb269d9 R08: 0000000000000000 R09: 0000000000000000 [ 96.572077][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 96.572083][ C0] R13: 00007fff4b0a1cc0 R14: 00007f61c07f2620 R15: 0000000000000003 [ 96.572094][ C0] [ 98.390018][ C0] WARNING: CPU: 0 PID: 4945 at mm/maccess.c:226 copy_from_user_nofault+0x160/0x1c0 [ 98.399389][ C0] Modules linked in: [ 98.403263][ C0] CPU: 0 PID: 4945 Comm: syz-executor Not tainted syzkaller #0 [ 98.410881][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 98.421142][ C0] RIP: 0010:copy_from_user_nofault+0x160/0x1c0 [ 98.427463][ C0] Code: 24 45 31 f6 31 ff 89 de e8 5d 94 d8 ff 85 db 48 c7 c0 f2 ff ff ff 49 0f 44 c6 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 e0 90 d8 ff <0f> 0b e9 1c ff ff ff 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c ea fe [ 98.447229][ C0] RSP: 0018:ffffc90000007bb8 EFLAGS: 00010006 [ 98.453454][ C0] RAX: ffffffff81a09160 RBX: 0000000000000008 RCX: ffff88807f6ebb80 [ 98.461415][ C0] RDX: 0000000000010000 RSI: 0000000000000000 RDI: 0000000000000000 [ 98.469460][ C0] RBP: 0000000000000000 R08: ffff88807f6ebb87 R09: 1ffff1100fedd770 [ 98.477427][ C0] R10: dffffc0000000000 R11: ffffed100fedd771 R12: ffff88807f6ed308 [ 98.485488][ C0] R13: 00007ffffffff000 R14: ffffc90000007c28 R15: 0000000020000000 [ 98.493621][ C0] FS: 000055556cef8500(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 [ 98.502712][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 98.509327][ C0] CR2: 00007f6a9adb95c0 CR3: 000000001e96e000 CR4: 00000000003506f0 [ 98.517995][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 98.525962][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 98.533921][ C0] Call Trace: [ 98.537372][ C0] [ 98.540208][ C0] bpf_probe_read_compat+0xdd/0x170 [ 98.545400][ C0] bpf_prog_63d51858d7cca270+0x3d/0xec0 [ 98.551060][ C0] bpf_trace_run2+0x163/0x2e0 [ 98.555734][ C0] ? posix_cpu_timers_work+0x1170/0x1170 [ 98.561358][ C0] ? bpf_trace_run1+0x2e0/0x2e0 [ 98.566207][ C0] enqueue_hrtimer+0x314/0x370 [ 98.571049][ C0] __hrtimer_run_queues+0x5f3/0xb70 [ 98.576238][ C0] ? hrtimer_interrupt+0x8d0/0x8d0 [ 98.581338][ C0] ? ktime_get_update_offsets_now+0x3ce/0x3e0 [ 98.587393][ C0] hrtimer_interrupt+0x3bb/0x8d0 [ 98.592329][ C0] __sysvec_apic_timer_interrupt+0x137/0x4a0 [ 98.598316][ C0] sysvec_apic_timer_interrupt+0x9b/0xc0 [ 98.603954][ C0] [ 98.607002][ C0] [ 98.609967][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 98.616281][ C0] RIP: 0010:internal_create_group+0x36b/0xd00 [ 98.622611][ C0] Code: 60 4c 89 fb 4d 8d 6e 08 4c 89 e8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df 0f b6 04 08 84 c0 0f 85 f4 01 00 00 45 0f b7 6d 00 <83> 7c 24 1c 00 74 35 e8 b9 32 8b ff 4c 89 f0 48 c1 e8 03 48 b9 00 [ 98.642674][ C0] RSP: 0018:ffffc9000132f0c0 EFLAGS: 00000246 [ 98.648746][ C0] RAX: 0000000000000000 RBX: ffffffff8be39408 RCX: dffffc0000000000 [ 98.656903][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 98.664860][ C0] RBP: ffffc9000132f1e0 R08: ffffffff8c44f967 R09: 1ffffffff1889f2c [ 98.672902][ C0] R10: dffffc0000000000 R11: fffffbfff1889f2d R12: 0000000000000009 [ 98.680855][ C0] R13: 0000000000000124 R14: ffffffff8d448fe0 R15: ffffffff8be393c0 [ 98.688823][ C0] ? sysfs_create_group+0x20/0x20 [ 98.693846][ C0] ? kernfs_activate+0x1eb/0x210 [ 98.698772][ C0] sysfs_create_groups+0x55/0x120 [ 98.703868][ C0] device_add_attrs+0x137/0x6a0 [ 98.708704][ C0] device_add+0x64b/0xfb0 [ 98.713021][ C0] netdev_register_kobject+0x184/0x320 [ 98.718479][ C0] register_netdevice+0x1042/0x1710 [ 98.723761][ C0] ? netif_stacked_transfer_operstate+0x200/0x200 [ 98.730151][ C0] ? __debugfs_create_file+0x476/0x510 [ 98.735688][ C0] nsim_create+0x32d/0x3e0 [ 98.740154][ C0] __nsim_dev_port_add+0x698/0xab0 [ 98.745522][ C0] ? nsim_dev_reload_destroy+0x240/0x240 [ 98.751232][ C0] ? __debugfs_create_file+0x476/0x510 [ 98.756688][ C0] nsim_dev_port_add_all+0x37/0x100 [ 98.761874][ C0] nsim_dev_probe+0x763/0x9c0 [ 98.766531][ C0] ? nsim_dev_port_del+0x110/0x110 [ 98.771710][ C0] ? kernfs_put+0x44a/0x490 [ 98.776237][ C0] ? kernfs_create_link+0x186/0x200 [ 98.781517][ C0] ? driver_sysfs_add+0x246/0x260 [ 98.786610][ C0] ? nsim_bus_exit+0x260/0x260 [ 98.791439][ C0] really_probe+0x284/0xc80 [ 98.795936][ C0] __driver_probe_device+0x18c/0x330 [ 98.801218][ C0] driver_probe_device+0x4f/0x420 [ 98.806299][ C0] __device_attach_driver+0x2b0/0x500 [ 98.811750][ C0] ? deferred_probe_work_func+0x230/0x230 [ 98.817533][ C0] bus_for_each_drv+0x184/0x210 [ 98.822364][ C0] ? deferred_probe_work_func+0x230/0x230 [ 98.828237][ C0] ? subsys_find_device_by_id+0x360/0x360 [ 98.833931][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 98.839113][ C0] __device_attach+0x2a8/0x480 [ 98.843856][ C0] ? device_attach+0x20/0x20 [ 98.848425][ C0] ? kobject_uevent_env+0x371/0x890 [ 98.853695][ C0] bus_probe_device+0xbc/0x1e0 [ 98.858534][ C0] ? device_add+0x97c/0xfb0 [ 98.863022][ C0] device_add+0xa00/0xfb0 [ 98.867333][ C0] new_device_store+0x3e8/0x760 [ 98.872171][ C0] ? nsim_num_vf+0x50/0x50 [ 98.876569][ C0] ? sysfs_kf_write+0x183/0x2a0 [ 98.881603][ C0] ? sysfs_kf_read+0x310/0x310 [ 98.886344][ C0] kernfs_fop_write_iter+0x379/0x4c0 [ 98.891700][ C0] vfs_write+0x745/0xd60 [ 98.896025][ C0] ? file_end_write+0x250/0x250 [ 98.900879][ C0] ? __context_tracking_exit+0x4c/0x80 [ 98.906415][ C0] ? __fdget_pos+0x2c6/0x370 [ 98.911009][ C0] ksys_write+0x152/0x260 [ 98.915461][ C0] ? __ia32_sys_read+0x80/0x80 [ 98.920311][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 98.925596][ C0] do_syscall_64+0x4c/0xa0 [ 98.930173][ C0] ? clear_bhb_loop+0x30/0x80 [ 98.934852][ C0] ? clear_bhb_loop+0x30/0x80 [ 98.939529][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 98.945597][ C0] RIP: 0033:0x7f61bfa55c8e [ 98.950095][ C0] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 [ 98.969865][ C0] RSP: 002b:00007fff4b0a1c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 98.978632][ C0] RAX: ffffffffffffffda RBX: 000055556cef8500 RCX: 00007f61bfa55c8e [ 98.986782][ C0] RDX: 0000000000000003 RSI: 00007fff4b0a1cc0 RDI: 0000000000000005 [ 98.994913][ C0] RBP: 00007f61bfb269d9 R08: 0000000000000000 R09: 0000000000000000 [ 99.002956][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 99.010907][ C0] R13: 00007fff4b0a1cc0 R14: 00007f61c07f2620 R15: 0000000000000003 [ 99.018892][ C0] [ 99.022003][ C0] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 99.029262][ C0] CPU: 0 PID: 4945 Comm: syz-executor Not tainted syzkaller #0 [ 99.036874][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 99.047273][ C0] Call Trace: [ 99.050539][ C0] [ 99.053368][ C0] dump_stack_lvl+0x188/0x250 [ 99.058221][ C0] ? show_regs_print_info+0x20/0x20 [ 99.063494][ C0] ? load_image+0x400/0x400 [ 99.068160][ C0] panic+0x2e5/0x810 [ 99.072038][ C0] ? bpf_jit_dump+0xd0/0xd0 [ 99.076526][ C0] ? copy_from_user_nofault+0x160/0x1c0 [ 99.082054][ C0] __warn+0x248/0x2b0 [ 99.086148][ C0] ? copy_from_user_nofault+0x160/0x1c0 [ 99.091720][ C0] report_bug+0x1b7/0x2e0 [ 99.096233][ C0] handle_bug+0x3a/0x70 [ 99.100369][ C0] exc_invalid_op+0x16/0x40 [ 99.104859][ C0] asm_exc_invalid_op+0x16/0x20 [ 99.109704][ C0] RIP: 0010:copy_from_user_nofault+0x160/0x1c0 [ 99.115841][ C0] Code: 24 45 31 f6 31 ff 89 de e8 5d 94 d8 ff 85 db 48 c7 c0 f2 ff ff ff 49 0f 44 c6 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 e0 90 d8 ff <0f> 0b e9 1c ff ff ff 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c ea fe [ 99.135660][ C0] RSP: 0018:ffffc90000007bb8 EFLAGS: 00010006 [ 99.141724][ C0] RAX: ffffffff81a09160 RBX: 0000000000000008 RCX: ffff88807f6ebb80 [ 99.149689][ C0] RDX: 0000000000010000 RSI: 0000000000000000 RDI: 0000000000000000 [ 99.157661][ C0] RBP: 0000000000000000 R08: ffff88807f6ebb87 R09: 1ffff1100fedd770 [ 99.165888][ C0] R10: dffffc0000000000 R11: ffffed100fedd771 R12: ffff88807f6ed308 [ 99.174024][ C0] R13: 00007ffffffff000 R14: ffffc90000007c28 R15: 0000000020000000 [ 99.181992][ C0] ? copy_from_user_nofault+0x160/0x1c0 [ 99.187546][ C0] ? copy_from_user_nofault+0x160/0x1c0 [ 99.193261][ C0] bpf_probe_read_compat+0xdd/0x170 [ 99.198450][ C0] bpf_prog_63d51858d7cca270+0x3d/0xec0 [ 99.203981][ C0] bpf_trace_run2+0x163/0x2e0 [ 99.208638][ C0] ? posix_cpu_timers_work+0x1170/0x1170 [ 99.214359][ C0] ? bpf_trace_run1+0x2e0/0x2e0 [ 99.219197][ C0] enqueue_hrtimer+0x314/0x370 [ 99.223944][ C0] __hrtimer_run_queues+0x5f3/0xb70 [ 99.229249][ C0] ? hrtimer_interrupt+0x8d0/0x8d0 [ 99.234431][ C0] ? ktime_get_update_offsets_now+0x3ce/0x3e0 [ 99.240742][ C0] hrtimer_interrupt+0x3bb/0x8d0 [ 99.245670][ C0] __sysvec_apic_timer_interrupt+0x137/0x4a0 [ 99.251632][ C0] sysvec_apic_timer_interrupt+0x9b/0xc0 [ 99.257251][ C0] [ 99.260162][ C0] [ 99.263076][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 99.269046][ C0] RIP: 0010:internal_create_group+0x36b/0xd00 [ 99.275312][ C0] Code: 60 4c 89 fb 4d 8d 6e 08 4c 89 e8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df 0f b6 04 08 84 c0 0f 85 f4 01 00 00 45 0f b7 6d 00 <83> 7c 24 1c 00 74 35 e8 b9 32 8b ff 4c 89 f0 48 c1 e8 03 48 b9 00 [ 99.295337][ C0] RSP: 0018:ffffc9000132f0c0 EFLAGS: 00000246 [ 99.301391][ C0] RAX: 0000000000000000 RBX: ffffffff8be39408 RCX: dffffc0000000000 [ 99.309525][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 99.317674][ C0] RBP: ffffc9000132f1e0 R08: ffffffff8c44f967 R09: 1ffffffff1889f2c [ 99.325659][ C0] R10: dffffc0000000000 R11: fffffbfff1889f2d R12: 0000000000000009 [ 99.333798][ C0] R13: 0000000000000124 R14: ffffffff8d448fe0 R15: ffffffff8be393c0 [ 99.342007][ C0] ? sysfs_create_group+0x20/0x20 [ 99.347037][ C0] ? kernfs_activate+0x1eb/0x210 [ 99.352047][ C0] sysfs_create_groups+0x55/0x120 [ 99.357072][ C0] device_add_attrs+0x137/0x6a0 [ 99.362006][ C0] device_add+0x64b/0xfb0 [ 99.366411][ C0] netdev_register_kobject+0x184/0x320 [ 99.371973][ C0] register_netdevice+0x1042/0x1710 [ 99.377155][ C0] ? netif_stacked_transfer_operstate+0x200/0x200 [ 99.383550][ C0] ? __debugfs_create_file+0x476/0x510 [ 99.389112][ C0] nsim_create+0x32d/0x3e0 [ 99.393521][ C0] __nsim_dev_port_add+0x698/0xab0 [ 99.398788][ C0] ? nsim_dev_reload_destroy+0x240/0x240 [ 99.404500][ C0] ? __debugfs_create_file+0x476/0x510 [ 99.409948][ C0] nsim_dev_port_add_all+0x37/0x100 [ 99.415532][ C0] nsim_dev_probe+0x763/0x9c0 [ 99.420286][ C0] ? nsim_dev_port_del+0x110/0x110 [ 99.425476][ C0] ? kernfs_put+0x44a/0x490 [ 99.430139][ C0] ? kernfs_create_link+0x186/0x200 [ 99.435327][ C0] ? driver_sysfs_add+0x246/0x260 [ 99.440416][ C0] ? nsim_bus_exit+0x260/0x260 [ 99.445160][ C0] really_probe+0x284/0xc80 [ 99.449680][ C0] __driver_probe_device+0x18c/0x330 [ 99.454948][ C0] driver_probe_device+0x4f/0x420 [ 99.460168][ C0] __device_attach_driver+0x2b0/0x500 [ 99.465517][ C0] ? deferred_probe_work_func+0x230/0x230 [ 99.471213][ C0] bus_for_each_drv+0x184/0x210 [ 99.476045][ C0] ? deferred_probe_work_func+0x230/0x230 [ 99.481747][ C0] ? subsys_find_device_by_id+0x360/0x360 [ 99.487455][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 99.492643][ C0] __device_attach+0x2a8/0x480 [ 99.497391][ C0] ? device_attach+0x20/0x20 [ 99.502067][ C0] ? kobject_uevent_env+0x371/0x890 [ 99.507333][ C0] bus_probe_device+0xbc/0x1e0 [ 99.512533][ C0] ? device_add+0x97c/0xfb0 [ 99.517024][ C0] device_add+0xa00/0xfb0 [ 99.521339][ C0] new_device_store+0x3e8/0x760 [ 99.526351][ C0] ? nsim_num_vf+0x50/0x50 [ 99.530859][ C0] ? sysfs_kf_write+0x183/0x2a0 [ 99.535868][ C0] ? sysfs_kf_read+0x310/0x310 [ 99.540696][ C0] kernfs_fop_write_iter+0x379/0x4c0 [ 99.546155][ C0] vfs_write+0x745/0xd60 [ 99.550494][ C0] ? file_end_write+0x250/0x250 [ 99.555341][ C0] ? __context_tracking_exit+0x4c/0x80 [ 99.561041][ C0] ? __fdget_pos+0x2c6/0x370 [ 99.565614][ C0] ksys_write+0x152/0x260 [ 99.570250][ C0] ? __ia32_sys_read+0x80/0x80 [ 99.575078][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 99.580258][ C0] do_syscall_64+0x4c/0xa0 [ 99.584749][ C0] ? clear_bhb_loop+0x30/0x80 [ 99.589403][ C0] ? clear_bhb_loop+0x30/0x80 [ 99.594060][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 99.599940][ C0] RIP: 0033:0x7f61bfa55c8e [ 99.604337][ C0] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 [ 99.623923][ C0] RSP: 002b:00007fff4b0a1c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 99.632318][ C0] RAX: ffffffffffffffda RBX: 000055556cef8500 RCX: 00007f61bfa55c8e [ 99.640270][ C0] RDX: 0000000000000003 RSI: 00007fff4b0a1cc0 RDI: 0000000000000005 [ 99.648313][ C0] RBP: 00007f61bfb269d9 R08: 0000000000000000 R09: 0000000000000000 [ 99.656349][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 99.664298][ C0] R13: 00007fff4b0a1cc0 R14: 00007f61c07f2620 R15: 0000000000000003 [ 99.672260][ C0] [ 99.675617][ C0] Kernel Offset: disabled [ 99.679924][ C0] Rebooting in 86400 seconds..