[ 71.009800][ T155] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 71.067638][ T155] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 71.145517][ T155] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 71.485343][ T1422] ieee802154 phy0 wpan0: encryption failed: -22
[ 71.492410][ T1422] ieee802154 phy1 wpan1: encryption failed: -22
[ 71.898161][ T155] device hsr_slave_0 left promiscuous mode
[ 71.907024][ T155] device hsr_slave_1 left promiscuous mode
[ 71.914214][ T155] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 71.923268][ T155] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 71.932628][ T155] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 71.940617][ T155] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 71.948470][ T155] device bridge_slave_1 left promiscuous mode
[ 71.956110][ T155] bridge0: port 2(bridge_slave_1) entered disabled state
[ 71.974411][ T155] device bridge_slave_0 left promiscuous mode
[ 71.980825][ T155] bridge0: port 1(bridge_slave_0) entered disabled state
[ 72.011013][ T155] device veth1_macvtap left promiscuous mode
[ 72.017651][ T155] device veth0_macvtap left promiscuous mode
[ 72.024461][ T155] device veth1_vlan left promiscuous mode
[ 72.030642][ T155] device veth0_vlan left promiscuous mode
[ 72.267505][ T155] team0 (unregistering): Port device team_slave_1 removed
[ 72.283834][ T155] team0 (unregistering): Port device team_slave_0 removed
[ 72.297864][ T155] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 72.312922][ T155] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 72.374572][ T155] bond0 (unregistering): Released all slaves
Warning: Permanently added '10.128.0.249' (ED25519) to the list of known hosts.
2026/07/25 13:31:46 ignoring optional flag "type"="gce"
2026/07/25 13:31:46 parsed 1 programs
2026/07/25 13:31:46 executed programs: 0
[ 76.965407][ T4409] chnl_net:caif_netlink_parms(): no params data found
[ 77.057096][ T4408] chnl_net:caif_netlink_parms(): no params data found
[ 77.149059][ T4416] chnl_net:caif_netlink_parms(): no params data found
[ 77.188222][ T4419] chnl_net:caif_netlink_parms(): no params data found
[ 77.236681][ T4409] bridge0: port 1(bridge_slave_0) entered blocking state
[ 77.244040][ T4409] bridge0: port 1(bridge_slave_0) entered disabled state
[ 77.252495][ T4409] device bridge_slave_0 entered promiscuous mode
[ 77.279948][ T4420] chnl_net:caif_netlink_parms(): no params data found
[ 77.293868][ T4409] bridge0: port 2(bridge_slave_1) entered blocking state
[ 77.301704][ T4409] bridge0: port 2(bridge_slave_1) entered disabled state
[ 77.309927][ T4409] device bridge_slave_1 entered promiscuous mode
[ 77.367670][ T4408] bridge0: port 1(bridge_slave_0) entered blocking state
[ 77.374918][ T4408] bridge0: port 1(bridge_slave_0) entered disabled state
[ 77.383570][ T4408] device bridge_slave_0 entered promiscuous mode
[ 77.423841][ T4408] bridge0: port 2(bridge_slave_1) entered blocking state
[ 77.431115][ T4408] bridge0: port 2(bridge_slave_1) entered disabled state
[ 77.439211][ T4408] device bridge_slave_1 entered promiscuous mode
[ 77.449107][ T4409] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 77.491520][ T4415] chnl_net:caif_netlink_parms(): no params data found
[ 77.508711][ T4409] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 77.540235][ T4419] bridge0: port 1(bridge_slave_0) entered blocking state
[ 77.547357][ T4419] bridge0: port 1(bridge_slave_0) entered disabled state
[ 77.555436][ T4419] device bridge_slave_0 entered promiscuous mode
[ 77.568546][ T4419] bridge0: port 2(bridge_slave_1) entered blocking state
[ 77.576827][ T4419] bridge0: port 2(bridge_slave_1) entered disabled state
[ 77.588955][ T4419] device bridge_slave_1 entered promiscuous mode
[ 77.625489][ T4416] bridge0: port 1(bridge_slave_0) entered blocking state
[ 77.633809][ T4416] bridge0: port 1(bridge_slave_0) entered disabled state
[ 77.642494][ T4416] device bridge_slave_0 entered promiscuous mode
[ 77.667676][ T4408] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 77.683693][ T4409] team0: Port device team_slave_0 added
[ 77.689823][ T4420] bridge0: port 1(bridge_slave_0) entered blocking state
[ 77.700217][ T4420] bridge0: port 1(bridge_slave_0) entered disabled state
[ 77.708099][ T4420] device bridge_slave_0 entered promiscuous mode
[ 77.715882][ T4416] bridge0: port 2(bridge_slave_1) entered blocking state
[ 77.727889][ T4416] bridge0: port 2(bridge_slave_1) entered disabled state
[ 77.736162][ T4416] device bridge_slave_1 entered promiscuous mode
[ 77.770645][ T4408] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 77.782480][ T4419] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 77.794578][ T4409] team0: Port device team_slave_1 added
[ 77.801285][ T4420] bridge0: port 2(bridge_slave_1) entered blocking state
[ 77.808387][ T4420] bridge0: port 2(bridge_slave_1) entered disabled state
[ 77.817129][ T4420] device bridge_slave_1 entered promiscuous mode
[ 77.828985][ T4416] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 77.855895][ T4419] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 77.879846][ T4416] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 77.954383][ T4408] team0: Port device team_slave_0 added
[ 77.961991][ T4409] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 77.969074][ T4409] 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.
[ 77.995210][ T4409] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 78.017056][ T4420] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 78.043207][ T4416] team0: Port device team_slave_0 added
[ 78.049508][ T4415] bridge0: port 1(bridge_slave_0) entered blocking state
[ 78.057291][ T4415] bridge0: port 1(bridge_slave_0) entered disabled state
[ 78.066540][ T4415] device bridge_slave_0 entered promiscuous mode
[ 78.076537][ T4408] team0: Port device team_slave_1 added
[ 78.085124][ T4409] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 78.092394][ T4409] 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.
[ 78.119411][ T4409] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 78.133990][ T4419] team0: Port device team_slave_0 added
[ 78.150776][ T4420] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 78.174033][ T4416] team0: Port device team_slave_1 added
[ 78.180742][ T4415] bridge0: port 2(bridge_slave_1) entered blocking state
[ 78.187864][ T4415] bridge0: port 2(bridge_slave_1) entered disabled state
[ 78.203487][ T4415] device bridge_slave_1 entered promiscuous mode
[ 78.227620][ T4419] team0: Port device team_slave_1 added
[ 78.280830][ T4420] team0: Port device team_slave_0 added
[ 78.313297][ T4408] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 78.320594][ T4408] 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.
[ 78.346933][ T4408] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 78.367360][ T4420] team0: Port device team_slave_1 added
[ 78.374012][ T4416] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 78.381525][ T4416] 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.
[ 78.408129][ T4416] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 78.421874][ T4415] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 78.439086][ T4408] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 78.446768][ T4408] 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.
[ 78.474072][ T4408] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 78.492431][ T4419] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 78.499718][ T4419] 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.
[ 78.526334][ T4419] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 78.547574][ T4416] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 78.554983][ T4416] 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.
[ 78.581267][ T4416] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 78.599523][ T4415] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 78.603161][ T4216] Bluetooth: hci1: command 0x0409 tx timeout
[ 78.610385][ T7] Bluetooth: hci0: command 0x0409 tx timeout
[ 78.629304][ T4409] device hsr_slave_0 entered promiscuous mode
[ 78.636560][ T4409] device hsr_slave_1 entered promiscuous mode
[ 78.647764][ T4419] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 78.655265][ T4419] 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.
[ 78.680684][ T4216] Bluetooth: hci4: command 0x0409 tx timeout
[ 78.682567][ T7] Bluetooth: hci3: command 0x0409 tx timeout
[ 78.689678][ T4216] Bluetooth: hci5: command 0x0409 tx timeout
[ 78.700151][ T4216] Bluetooth: hci2: command 0x0409 tx timeout
[ 78.701225][ T4419] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 78.728543][ T4420] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 78.735863][ T4420] 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.
[ 78.763193][ T4420] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 78.809057][ T4420] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 78.816405][ T4420] 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.
[ 78.843457][ T4420] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 78.907257][ T4415] team0: Port device team_slave_0 added
[ 78.931981][ T4416] device hsr_slave_0 entered promiscuous mode
[ 78.939193][ T4416] device hsr_slave_1 entered promiscuous mode
[ 78.946445][ T4416] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 78.954593][ T4416] Cannot create hsr debugfs directory
[ 78.970721][ T4415] team0: Port device team_slave_1 added
[ 78.989742][ T4408] device hsr_slave_0 entered promiscuous mode
[ 78.997485][ T4408] device hsr_slave_1 entered promiscuous mode
[ 79.004598][ T4408] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 79.012661][ T4408] Cannot create hsr debugfs directory
[ 79.084258][ T4420] device hsr_slave_0 entered promiscuous mode
[ 79.091606][ T4420] device hsr_slave_1 entered promiscuous mode
[ 79.098258][ T4420] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 79.106293][ T4420] Cannot create hsr debugfs directory
[ 79.123676][ T4415] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 79.130803][ T4415] 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.
[ 79.157890][ T4415] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 79.182994][ T4419] device hsr_slave_0 entered promiscuous mode
[ 79.192624][ T4419] device hsr_slave_1 entered promiscuous mode
[ 79.199468][ T4419] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 79.207374][ T4419] Cannot create hsr debugfs directory
[ 79.247591][ T4415] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 79.255957][ T4415] 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.
[ 79.282478][ T4415] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 79.470860][ T4415] device hsr_slave_0 entered promiscuous mode
[ 79.478151][ T4415] device hsr_slave_1 entered promiscuous mode
[ 79.490344][ T4415] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 79.498147][ T4415] Cannot create hsr debugfs directory
[ 79.721385][ T4409] netdevsim netdevsim4 netdevsim0: renamed from eth0
[ 79.745555][ T4409] netdevsim netdevsim4 netdevsim1: renamed from eth1
[ 79.755642][ T4409] netdevsim netdevsim4 netdevsim2: renamed from eth2
[ 79.766668][ T4409] netdevsim netdevsim4 netdevsim3: renamed from eth3
[ 79.909711][ T4416] netdevsim netdevsim3 netdevsim0: renamed from eth0
[ 79.931953][ T4416] netdevsim netdevsim3 netdevsim1: renamed from eth1
[ 80.023839][ T4416] netdevsim netdevsim3 netdevsim2: renamed from eth2
[ 80.043183][ T4416] netdevsim netdevsim3 netdevsim3: renamed from eth3
[ 80.063302][ T4409] 8021q: adding VLAN 0 to HW filter on device bond0
[ 80.161339][ T4409] 8021q: adding VLAN 0 to HW filter on device team0
[ 80.169954][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 80.183123][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 80.225694][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 80.235619][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 80.247363][ T144] bridge0: port 1(bridge_slave_0) entered blocking state
[ 80.254550][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 80.361433][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 80.370523][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 80.381754][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 80.390743][ T144] bridge0: port 2(bridge_slave_1) entered blocking state
[ 80.397884][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 80.409651][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 80.418894][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 80.453180][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 80.463831][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 80.473213][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 80.483433][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 80.494069][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 80.503310][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 80.512806][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 80.532802][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 80.547724][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 80.561857][ T4416] 8021q: adding VLAN 0 to HW filter on device bond0
[ 80.571856][ T4409] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 80.588819][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 80.599074][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 80.615966][ T4416] 8021q: adding VLAN 0 to HW filter on device team0
[ 80.634899][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 80.645448][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 80.662779][ T144] bridge0: port 1(bridge_slave_0) entered blocking state
[ 80.670015][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 80.680339][ T4206] Bluetooth: hci0: command 0x041b tx timeout
[ 80.693797][ T4206] Bluetooth: hci1: command 0x041b tx timeout
[ 80.719150][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 80.735802][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 80.747365][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 80.760187][ T4206] Bluetooth: hci3: command 0x041b tx timeout
[ 80.768918][ T144] bridge0: port 2(bridge_slave_1) entered blocking state
[ 80.776174][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 80.780511][ T4206] Bluetooth: hci2: command 0x041b tx timeout
[ 80.793661][ T4206] Bluetooth: hci5: command 0x041b tx timeout
[ 80.802838][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 80.810863][ T4206] Bluetooth: hci4: command 0x041b tx timeout
[ 80.874325][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 80.889017][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 80.920748][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 80.929639][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 80.951780][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 80.964172][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 80.975425][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 80.989036][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 81.000424][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 81.026380][ T4416] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 81.035677][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 81.089096][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 81.098095][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 81.137593][ T4420] netdevsim netdevsim1 netdevsim0: renamed from eth0
[ 81.165092][ T4409] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 81.196106][ T4420] netdevsim netdevsim1 netdevsim1: renamed from eth1
[ 81.213362][ T4420] netdevsim netdevsim1 netdevsim2: renamed from eth2
[ 81.234099][ T4420] netdevsim netdevsim1 netdevsim3: renamed from eth3
[ 81.355150][ T4419] netdevsim netdevsim5 netdevsim0: renamed from eth0
[ 81.436115][ T4419] netdevsim netdevsim5 netdevsim1: renamed from eth1
[ 81.475084][ T4419] netdevsim netdevsim5 netdevsim2: renamed from eth2
[ 81.486523][ T4419] netdevsim netdevsim5 netdevsim3: renamed from eth3
[ 81.538546][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 81.549861][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 81.577045][ T4415] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 81.628439][ T4416] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 81.650564][ T4415] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 81.695545][ T4415] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 81.724190][ T4415] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 81.808409][ T4420] 8021q: adding VLAN 0 to HW filter on device bond0
[ 81.839695][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 81.856627][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 81.866449][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 81.876637][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 81.955621][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 81.968329][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 81.982070][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 81.991792][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 82.004738][ T4420] 8021q: adding VLAN 0 to HW filter on device team0
[ 82.015836][ T4416] device veth0_vlan entered promiscuous mode
[ 82.029518][ T4408] netdevsim netdevsim2 netdevsim0: renamed from eth0
[ 82.045286][ T4409] device veth0_vlan entered promiscuous mode
[ 82.069218][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 82.092700][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 82.111373][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 82.119910][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 82.146096][ T4408] netdevsim netdevsim2 netdevsim1: renamed from eth1
[ 82.168539][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 82.178017][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 82.186641][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 82.196302][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 82.206240][ T1283] bridge0: port 1(bridge_slave_0) entered blocking state
[ 82.213399][ T1283] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 82.224082][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 82.244226][ T4416] device veth1_vlan entered promiscuous mode
[ 82.252559][ T4408] netdevsim netdevsim2 netdevsim2: renamed from eth2
[ 82.266099][ T4419] 8021q: adding VLAN 0 to HW filter on device bond0
[ 82.279669][ T4409] device veth1_vlan entered promiscuous mode
[ 82.298539][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 82.307101][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 82.322237][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 82.331795][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 82.340947][ T1283] bridge0: port 2(bridge_slave_1) entered blocking state
[ 82.348040][ T1283] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 82.356543][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 82.387052][ T4408] netdevsim netdevsim2 netdevsim3: renamed from eth3
[ 82.433787][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 82.447203][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 82.465354][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 82.478260][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 82.494872][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 82.507417][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 82.527811][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 82.544026][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 82.556818][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 82.576511][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 82.599616][ T4409] device veth0_macvtap entered promiscuous mode
[ 82.622840][ T4409] device veth1_macvtap entered promiscuous mode
[ 82.648908][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 82.658592][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 82.669679][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 82.680952][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 82.688946][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 82.697943][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 82.714667][ T4420] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 82.727361][ T4419] 8021q: adding VLAN 0 to HW filter on device team0
[ 82.759799][ T4415] 8021q: adding VLAN 0 to HW filter on device bond0
[ 82.767514][ T4215] Bluetooth: hci1: command 0x040f tx timeout
[ 82.775249][ T4215] Bluetooth: hci0: command 0x040f tx timeout
[ 82.805442][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 82.821928][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 82.840476][ T4215] Bluetooth: hci4: command 0x040f tx timeout
[ 82.850563][ T4215] Bluetooth: hci5: command 0x040f tx timeout
[ 82.858073][ T154] bridge0: port 1(bridge_slave_0) entered blocking state
[ 82.861134][ T4215] Bluetooth: hci2: command 0x040f tx timeout
[ 82.865406][ T154] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 82.891406][ T4215] Bluetooth: hci3: command 0x040f tx timeout
[ 82.898756][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 82.919760][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 82.940925][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 82.954231][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 82.973277][ T4416] device veth0_macvtap entered promiscuous mode
[ 82.994740][ T4415] 8021q: adding VLAN 0 to HW filter on device team0
[ 83.013780][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 83.027887][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 83.038248][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 83.053574][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 83.066829][ T154] bridge0: port 2(bridge_slave_1) entered blocking state
[ 83.074091][ T154] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 83.106614][ T4416] device veth1_macvtap entered promiscuous mode
[ 83.116882][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 83.142029][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 83.165157][ T4409] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 83.228883][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 83.244403][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 83.255191][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 83.268237][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 83.279900][ T1283] bridge0: port 1(bridge_slave_0) entered blocking state
[ 83.287083][ T1283] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 83.297479][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 83.306823][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 83.315987][ T1283] bridge0: port 2(bridge_slave_1) entered blocking state
[ 83.323253][ T1283] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 83.340702][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 83.356495][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 83.366385][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 83.384747][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 83.456787][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 83.467454][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 83.483510][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 83.498423][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 83.509756][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 83.526324][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 83.536838][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 83.554513][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 83.568904][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 83.585436][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 83.606828][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 83.617914][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 83.634562][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 83.650004][ T4409] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 83.658594][ T4416] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 83.679712][ T4416] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 83.693700][ T4416] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 83.712848][ T4416] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 83.724062][ T4416] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 83.739428][ T4416] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 83.752425][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 83.761688][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 83.771327][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 83.781199][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 83.789886][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 83.800585][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 83.809652][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 83.822313][ T4409] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 83.837930][ T4409] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 83.848260][ T4409] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 83.864413][ T4409] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 83.879996][ T4415] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 83.903642][ T4416] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 83.914066][ T4416] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 83.923959][ T4416] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 83.935318][ T4416] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 83.952680][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 83.967176][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 83.982593][ T4420] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 84.030597][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 84.039413][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 84.138106][ T4419] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 84.157877][ T4419] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 84.179195][ T4408] 8021q: adding VLAN 0 to HW filter on device bond0
[ 84.212705][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 84.238365][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 84.253097][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 84.267755][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 84.360491][ T4408] 8021q: adding VLAN 0 to HW filter on device team0
[ 84.385413][ T4510] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 84.403094][ T4510] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 84.429491][ T4510] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 84.435814][ T4573] FAULT_INJECTION: forcing a failure.
[ 84.435814][ T4573] name fail_usercopy, interval 1, probability 0, space 0, times 1
[ 84.465853][ T4510] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 84.482385][ T4510] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 84.492013][ T4510] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 84.499484][ T4573] CPU: 1 PID: 4573 Comm: syz-executor.4 Not tainted syzkaller #0
[ 84.507540][ T4573] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 84.517656][ T4573] Call Trace:
[ 84.520970][ T4573]
[ 84.524056][ T4573] dump_stack_lvl+0x188/0x250
[ 84.528908][ T4573] ? show_regs_print_info+0x20/0x20
[ 84.534152][ T4573] ? load_image+0x410/0x410
[ 84.538793][ T4573] ? __lock_acquire+0x7b50/0x7b50
[ 84.543872][ T4573] should_fail+0x383/0x4b0
[ 84.548335][ T4573] _copy_from_user+0x2e/0x170
[ 84.553161][ T4573] kstrtouint_from_user+0xd3/0x220
[ 84.558350][ T4573] ? kstrtol_from_user+0x2a0/0x2a0
[ 84.563522][ T4573] proc_fail_nth_write+0x8b/0x200
[ 84.568993][ T4573] ? proc_fail_nth_read+0x220/0x220
[ 84.574521][ T4573] ? common_file_perm+0x171/0x1c0
[ 84.579592][ T4573] ? proc_fail_nth_read+0x220/0x220
[ 84.585002][ T4573] vfs_write+0x304/0xd70
[ 84.589293][ T4573] ? file_end_write+0x250/0x250
[ 84.594204][ T4573] ? mutex_lock_nested+0x17/0x20
[ 84.599193][ T4573] ? __fdget_pos+0x2bf/0x370
[ 84.603956][ T4573] ? ksys_write+0x70/0x260
[ 84.608430][ T4573] ksys_write+0x153/0x260
[ 84.612994][ T4573] ? __ia32_sys_read+0x80/0x80
[ 84.618105][ T4573] ? lockdep_hardirqs_on+0x94/0x140
[ 84.623355][ T4573] do_syscall_64+0x4c/0xa0
[ 84.627922][ T4573] ? clear_bhb_loop+0x30/0x80
[ 84.632722][ T4573] ? clear_bhb_loop+0x30/0x80
[ 84.637821][ T4573] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 84.643877][ T4573] RIP: 0033:0x7f6b826423de
[ 84.648463][ T4573] Code: 08 0f 85 55 ed 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 90 41 57 41 56 4d 89 c6 41 55 4d 89 cd 41 54 55 53 48 83 ec 08
[ 84.668363][ T4573] RSP: 002b:00007f6b819b0078 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 84.676834][ T4573] RAX: ffffffffffffffda RBX: 00007f6b819b06c0 RCX: 00007f6b826423de
[ 84.684962][ T4573] RDX: 0000000000000001 RSI: 00007f6b819b0130 RDI: 0000000000000004
[ 84.693003][ T4573] RBP: 00007f6b819b0120 R08: 0000000000000000 R09: 0000000000000000
[ 84.701022][ T4573] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 84.709567][ T4573] R13: 000000000000000b R14: 00007f6b8275df80 R15: 00007ffcd3a459b8
[ 84.717725][ T4573]
[ 84.721001][ C1] vkms_vblank_simulate: vblank timer overrun
2026/07/25 13:31:55 executed programs: 6
[ 84.740576][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 84.749308][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 84.772045][ T154] bridge0: port 1(bridge_slave_0) entered blocking state
[ 84.779289][ T154] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 84.788190][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 84.797406][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 84.807847][ T154] bridge0: port 2(bridge_slave_1) entered blocking state
[ 84.815130][ T154] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 84.824508][ T4420] device veth0_vlan entered promiscuous mode
[ 84.850240][ T4206] Bluetooth: hci0: command 0x0419 tx timeout
[ 84.860178][ T4206] Bluetooth: hci1: command 0x0419 tx timeout
[ 84.868283][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 84.876733][ T4579] FAULT_INJECTION: forcing a failure.
[ 84.876733][ T4579] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 84.920273][ T2240] Bluetooth: hci3: command 0x0419 tx timeout
[ 84.934049][ T2240] Bluetooth: hci2: command 0x0419 tx timeout
[ 84.968788][ T2240] Bluetooth: hci5: command 0x0419 tx timeout
[ 84.969423][ T4420] device veth1_vlan entered promiscuous mode
[ 85.003104][ T4579] CPU: 0 PID: 4579 Comm: syz-executor.4 Not tainted syzkaller #0
[ 85.011209][ T4579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 85.013019][ T2240] Bluetooth: hci4: command 0x0419 tx timeout
[ 85.021396][ T4579] Call Trace:
[ 85.021409][ T4579]
[ 85.021418][ T4579] dump_stack_lvl+0x188/0x250
[ 85.021450][ T4579] ? show_regs_print_info+0x20/0x20
[ 85.021474][ T4579] ? load_image+0x410/0x410
[ 85.021502][ T4579] ? __lock_acquire+0x7b50/0x7b50
[ 85.021533][ T4579] should_fail+0x383/0x4b0
[ 85.021559][ T4579] _copy_from_user+0x2e/0x170
[ 85.042176][ T4584] FAULT_INJECTION: forcing a failure.
[ 85.042176][ T4584] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 85.044004][ T4579] kstrtouint_from_user+0xd3/0x220
[ 85.080890][ T4579] ? kstrtol_from_user+0x2a0/0x2a0
[ 85.086255][ T4579] proc_fail_nth_write+0x8b/0x200
[ 85.091329][ T4579] ? proc_fail_nth_read+0x220/0x220
[ 85.096592][ T4579] ? common_file_perm+0x171/0x1c0
[ 85.101678][ T4579] ? proc_fail_nth_read+0x220/0x220
[ 85.106919][ T4579] vfs_write+0x304/0xd70
[ 85.111478][ T4579] ? file_end_write+0x250/0x250
[ 85.116400][ T4579] ? mutex_lock_nested+0x17/0x20
[ 85.121480][ T4579] ? __fdget_pos+0x2bf/0x370
[ 85.126383][ T4579] ? ksys_write+0x70/0x260
[ 85.130939][ T4579] ksys_write+0x153/0x260
[ 85.135437][ T4579] ? __ia32_sys_read+0x80/0x80
[ 85.140430][ T4579] ? lockdep_hardirqs_on+0x94/0x140
[ 85.145683][ T4579] do_syscall_64+0x4c/0xa0
[ 85.150162][ T4579] ? clear_bhb_loop+0x30/0x80
[ 85.154887][ T4579] ? clear_bhb_loop+0x30/0x80
[ 85.159616][ T4579] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 85.165728][ T4579] RIP: 0033:0x7f6b826423de
[ 85.170181][ T4579] Code: 08 0f 85 55 ed 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 90 41 57 41 56 4d 89 c6 41 55 4d 89 cd 41 54 55 53 48 83 ec 08
[ 85.189835][ T4579] RSP: 002b:00007f6b819b0078 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 85.198324][ T4579] RAX: ffffffffffffffda RBX: 00007f6b819b06c0 RCX: 00007f6b826423de
[ 85.206450][ T4579] RDX: 0000000000000001 RSI: 00007f6b819b0130 RDI: 0000000000000004
[ 85.214643][ T4579] RBP: 00007f6b819b0120 R08: 0000000000000000 R09: 0000000000000000
[ 85.222851][ T4579] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 85.231042][ T4579] R13: 000000000000000b R14: 00007f6b8275df80 R15: 00007ffcd3a459b8
[ 85.239336][ T4579]
[ 85.244978][ T4584] CPU: 1 PID: 4584 Comm: syz-executor.3 Not tainted syzkaller #0
[ 85.252767][ T4584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 85.262886][ T4584] Call Trace:
[ 85.266196][ T4584]
[ 85.269161][ T4584] dump_stack_lvl+0x188/0x250
[ 85.273889][ T4584] ? show_regs_print_info+0x20/0x20
[ 85.273974][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 85.279212][ T4584] ? load_image+0x410/0x410
[ 85.279243][ T4584] ? __lock_acquire+0x7b50/0x7b50
[ 85.296706][ T4584] should_fail+0x383/0x4b0
[ 85.301175][ T4584] _copy_from_user+0x2e/0x170
[ 85.305901][ T4584] kstrtouint_from_user+0xd3/0x220
[ 85.311059][ T4584] ? kstrtol_from_user+0x2a0/0x2a0
[ 85.316224][ T4584] proc_fail_nth_write+0x8b/0x200
[ 85.321292][ T4584] ? proc_fail_nth_read+0x220/0x220
[ 85.326533][ T4584] ? common_file_perm+0x171/0x1c0
[ 85.331605][ T4584] ? proc_fail_nth_read+0x220/0x220
[ 85.332808][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 85.336865][ T4584] vfs_write+0x304/0xd70
[ 85.349042][ T4584] ? file_end_write+0x250/0x250
[ 85.353949][ T4584] ? mutex_lock_nested+0x17/0x20
[ 85.358929][ T4584] ? __fdget_pos+0x2bf/0x370
[ 85.363564][ T4584] ? ksys_write+0x70/0x260
[ 85.369038][ T4584] ksys_write+0x153/0x260
[ 85.373423][ T4584] ? __ia32_sys_read+0x80/0x80
[ 85.378333][ T4584] ? lockdep_hardirqs_on+0x94/0x140
[ 85.383648][ T4584] do_syscall_64+0x4c/0xa0
[ 85.388547][ T4584] ? clear_bhb_loop+0x30/0x80
[ 85.393299][ T4584] ? clear_bhb_loop+0x30/0x80
[ 85.398308][ T4584] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 85.402793][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 85.404240][ T4584] RIP: 0033:0x7f63255943de
[ 85.416573][ T4584] Code: 08 0f 85 55 ed 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 90 41 57 41 56 4d 89 c6 41 55 4d 89 cd 41 54 55 53 48 83 ec 08
[ 85.436326][ T4584] RSP: 002b:00007f6324902078 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 85.444883][ T4584] RAX: ffffffffffffffda RBX: 00007f63249026c0 RCX: 00007f63255943de
[ 85.452900][ T4584] RDX: 0000000000000001 RSI: 00007f6324902130 RDI: 0000000000000004
[ 85.461082][ T4584] RBP: 00007f6324902120 R08: 0000000000000000 R09: 0000000000000000
[ 85.469185][ T4584] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 85.477288][ T4584] R13: 000000000000000b R14: 00007f63256aff80 R15: 00007ffef20f2ae8
[ 85.480419][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 85.485544][ T4584]
[ 85.485673][ C1] vkms_vblank_simulate: vblank timer overrun
[ 85.531866][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 85.539537][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 85.565964][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 85.587170][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 85.598276][ T4590] FAULT_INJECTION: forcing a failure.
[ 85.598276][ T4590] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 85.625194][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 85.638919][ T4590] CPU: 0 PID: 4590 Comm: syz-executor.3 Not tainted syzkaller #0
[ 85.647108][ T4590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 85.657426][ T4590] Call Trace:
[ 85.660826][ T4590]
[ 85.663812][ T4590] dump_stack_lvl+0x188/0x250
[ 85.668549][ T4590] ? show_regs_print_info+0x20/0x20
[ 85.673883][ T4590] ? load_image+0x410/0x410
[ 85.678523][ T4590] ? __lock_acquire+0x7b50/0x7b50
[ 85.683682][ T4590] should_fail+0x383/0x4b0
[ 85.688154][ T4590] _copy_from_user+0x2e/0x170
[ 85.692890][ T4590] kstrtouint_from_user+0xd3/0x220
[ 85.698048][ T4590] ? kstrtol_from_user+0x2a0/0x2a0
[ 85.703305][ T4590] proc_fail_nth_write+0x8b/0x200
[ 85.708490][ T4590] ? proc_fail_nth_read+0x220/0x220
[ 85.714028][ T4590] ? common_file_perm+0x171/0x1c0
[ 85.719189][ T4590] ? proc_fail_nth_read+0x220/0x220
[ 85.724525][ T4590] vfs_write+0x304/0xd70
[ 85.728846][ T4590] ? file_end_write+0x250/0x250
[ 85.733799][ T4590] ? mutex_lock_nested+0x17/0x20
[ 85.738797][ T4590] ? __fdget_pos+0x2bf/0x370
[ 85.743527][ T4590] ? ksys_write+0x70/0x260
[ 85.748081][ T4590] ksys_write+0x153/0x260
[ 85.752463][ T4590] ? __ia32_sys_read+0x80/0x80
[ 85.757281][ T4590] ? lockdep_hardirqs_on+0x94/0x140
[ 85.762577][ T4590] do_syscall_64+0x4c/0xa0
[ 85.767043][ T4590] ? clear_bhb_loop+0x30/0x80
[ 85.771851][ T4590] ? clear_bhb_loop+0x30/0x80
[ 85.776673][ T4590] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 85.782667][ T4590] RIP: 0033:0x7f63255943de
[ 85.787217][ T4590] Code: 08 0f 85 55 ed 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 90 41 57 41 56 4d 89 c6 41 55 4d 89 cd 41 54 55 53 48 83 ec 08
[ 85.807386][ T4590] RSP: 002b:00007f6324902078 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 85.815935][ T4590] RAX: ffffffffffffffda RBX: 00007f63249026c0 RCX: 00007f63255943de
[ 85.823962][ T4590] RDX: 0000000000000001 RSI: 00007f6324902130 RDI: 0000000000000004
[ 85.831992][ T4590] RBP: 00007f6324902120 R08: 0000000000000000 R09: 0000000000000000
[ 85.833453][ T4594] FAULT_INJECTION: forcing a failure.
[ 85.833453][ T4594] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 85.840003][ T4590] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 85.840020][ T4590] R13: 000000000000000b R14: 00007f63256aff80 R15: 00007ffef20f2ae8
[ 85.840051][ T4590]
[ 85.875940][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 85.885770][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 85.899470][ T4415] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 85.936419][ T4408] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 85.956025][ T4594] CPU: 0 PID: 4594 Comm: syz-executor.4 Not tainted syzkaller #0
[ 85.963925][ T4594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 85.974198][ T4594] Call Trace:
[ 85.977589][ T4594]
[ 85.980589][ T4594] dump_stack_lvl+0x188/0x250
[ 85.985320][ T4594] ? show_regs_print_info+0x20/0x20
[ 85.990583][ T4594] ? load_image+0x410/0x410
[ 85.995237][ T4594] ? __lock_acquire+0x7b50/0x7b50
[ 86.000433][ T4594] should_fail+0x383/0x4b0
[ 86.004905][ T4594] _copy_from_user+0x2e/0x170
[ 86.009645][ T4594] kstrtouint_from_user+0xd3/0x220
[ 86.013817][ T4408] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 86.015209][ T4594] ? kstrtol_from_user+0x2a0/0x2a0
[ 86.015260][ T4594] proc_fail_nth_write+0x8b/0x200
[ 86.032772][ T4594] ? proc_fail_nth_read+0x220/0x220
[ 86.038227][ T4594] ? common_file_perm+0x171/0x1c0
[ 86.043398][ T4594] ? proc_fail_nth_read+0x220/0x220
[ 86.048749][ T4594] vfs_write+0x304/0xd70
[ 86.053076][ T4594] ? file_end_write+0x250/0x250
[ 86.058102][ T4594] ? mutex_lock_nested+0x17/0x20
[ 86.063107][ T4594] ? __fdget_pos+0x2bf/0x370
[ 86.067749][ T4594] ? ksys_write+0x70/0x260
[ 86.072225][ T4594] ksys_write+0x153/0x260
[ 86.076733][ T4594] ? __ia32_sys_read+0x80/0x80
[ 86.081560][ T4594] ? lockdep_hardirqs_on+0x94/0x140
[ 86.086843][ T4594] do_syscall_64+0x4c/0xa0
[ 86.091308][ T4594] ? clear_bhb_loop+0x30/0x80
[ 86.096450][ T4594] ? clear_bhb_loop+0x30/0x80
[ 86.101444][ T4594] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 86.107789][ T4594] RIP: 0033:0x7f6b826423de
[ 86.112277][ T4594] Code: 08 0f 85 55 ed 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 90 41 57 41 56 4d 89 c6 41 55 4d 89 cd 41 54 55 53 48 83 ec 08
[ 86.132439][ T4594] RSP: 002b:00007f6b819b0078 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 86.140929][ T4594] RAX: ffffffffffffffda RBX: 00007f6b819b06c0 RCX: 00007f6b826423de
[ 86.149068][ T4594] RDX: 0000000000000001 RSI: 00007f6b819b0130 RDI: 0000000000000004
[ 86.157367][ T4594] RBP: 00007f6b819b0120 R08: 0000000000000000 R09: 0000000000000000
[ 86.166016][ T4594] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 86.174129][ T4594] R13: 000000000000000b R14: 00007f6b8275df80 R15: 00007ffcd3a459b8
[ 86.182782][ T4594]
[ 86.220969][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 86.228691][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 86.254756][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 86.271244][ T4598] FAULT_INJECTION: forcing a failure.
[ 86.271244][ T4598] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 86.286047][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 86.305788][ T4598] CPU: 1 PID: 4598 Comm: syz-executor.3 Not tainted syzkaller #0
[ 86.313705][ T4598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 86.323996][ T4598] Call Trace:
[ 86.327322][ T4598]
[ 86.330303][ T4598] dump_stack_lvl+0x188/0x250
[ 86.335052][ T4598] ? show_regs_print_info+0x20/0x20
[ 86.340330][ T4598] ? load_image+0x410/0x410
[ 86.344900][ T4598] ? __lock_acquire+0x7b50/0x7b50
[ 86.350035][ T4598] should_fail+0x383/0x4b0
[ 86.354632][ T4598] _copy_from_user+0x2e/0x170
[ 86.359489][ T4598] kstrtouint_from_user+0xd3/0x220
[ 86.364745][ T4598] ? kstrtol_from_user+0x2a0/0x2a0
[ 86.369925][ T4598] proc_fail_nth_write+0x8b/0x200
[ 86.374990][ T4598] ? proc_fail_nth_read+0x220/0x220
[ 86.380227][ T4598] ? common_file_perm+0x171/0x1c0
[ 86.385393][ T4598] ? proc_fail_nth_read+0x220/0x220
[ 86.390663][ T4598] vfs_write+0x304/0xd70
[ 86.394955][ T4598] ? file_end_write+0x250/0x250
[ 86.399953][ T4598] ? mutex_lock_nested+0x17/0x20
[ 86.404945][ T4598] ? __fdget_pos+0x2bf/0x370
[ 86.409576][ T4598] ? ksys_write+0x70/0x260
[ 86.414035][ T4598] ksys_write+0x153/0x260
[ 86.418837][ T4598] ? __ia32_sys_read+0x80/0x80
[ 86.423654][ T4598] ? lockdep_hardirqs_on+0x94/0x140
[ 86.428915][ T4598] do_syscall_64+0x4c/0xa0
[ 86.433389][ T4598] ? clear_bhb_loop+0x30/0x80
[ 86.434718][ T4420] device veth0_macvtap entered promiscuous mode
[ 86.438165][ T4598] ? clear_bhb_loop+0x30/0x80
[ 86.449567][ T4598] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 86.455508][ T4598] RIP: 0033:0x7f63255943de
[ 86.460121][ T4598] Code: 08 0f 85 55 ed 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 90 41 57 41 56 4d 89 c6 41 55 4d 89 cd 41 54 55 53 48 83 ec 08
[ 86.479774][ T4598] RSP: 002b:00007f6324902078 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 86.488245][ T4598] RAX: ffffffffffffffda RBX: 00007f63249026c0 RCX: 00007f63255943de
[ 86.496379][ T4598] RDX: 0000000000000001 RSI: 00007f6324902130 RDI: 0000000000000004
[ 86.505159][ T4598] RBP: 00007f6324902120 R08: 0000000000000000 R09: 0000000000000000
[ 86.513397][ T4598] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 86.521419][ T4598] R13: 000000000000000b R14: 00007f63256aff80 R15: 00007ffef20f2ae8
[ 86.530024][ T4598]
[ 86.533507][ C1] vkms_vblank_simulate: vblank timer overrun
[ 86.561253][ T4420] device veth1_macvtap entered promiscuous mode
[ 86.596939][ T4601] FAULT_INJECTION: forcing a failure.
[ 86.596939][ T4601] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 86.610649][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 86.613118][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 86.642502][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 86.661631][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 86.679656][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 86.683739][ T4601] CPU: 1 PID: 4601 Comm: syz-executor.4 Not tainted syzkaller #0
[ 86.695551][ T4601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 86.696383][ T1283] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 86.705651][ T4601] Call Trace:
[ 86.705664][ T4601]
[ 86.705674][ T4601] dump_stack_lvl+0x188/0x250
[ 86.705711][ T4601] ? show_regs_print_info+0x20/0x20
[ 86.705734][ T4601] ? load_image+0x410/0x410
[ 86.705762][ T4601] ? __lock_acquire+0x7b50/0x7b50
[ 86.739546][ T4601] should_fail+0x383/0x4b0
[ 86.744031][ T4601] _copy_from_user+0x2e/0x170
[ 86.748895][ T4601] kstrtouint_from_user+0xd3/0x220
[ 86.754340][ T4601] ? kstrtol_from_user+0x2a0/0x2a0
[ 86.759967][ T4601] proc_fail_nth_write+0x8b/0x200
[ 86.765166][ T4601] ? proc_fail_nth_read+0x220/0x220
[ 86.770411][ T4601] ? common_file_perm+0x171/0x1c0
[ 86.775516][ T4601] ? proc_fail_nth_read+0x220/0x220
[ 86.780771][ T4601] vfs_write+0x304/0xd70
[ 86.785157][ T4601] ? file_end_write+0x250/0x250
[ 86.790067][ T4601] ? mutex_lock_nested+0x17/0x20
[ 86.795676][ T4601] ? __fdget_pos+0x2bf/0x370
[ 86.800315][ T4601] ? ksys_write+0x70/0x260
[ 86.804880][ T4601] ksys_write+0x153/0x260
[ 86.809259][ T4601] ? __ia32_sys_read+0x80/0x80
[ 86.814100][ T4601] ? lockdep_hardirqs_on+0x94/0x140
[ 86.819359][ T4601] do_syscall_64+0x4c/0xa0
[ 86.824003][ T4601] ? clear_bhb_loop+0x30/0x80
[ 86.828735][ T4601] ? clear_bhb_loop+0x30/0x80
[ 86.833476][ T4601] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 86.839481][ T4601] RIP: 0033:0x7f6b826423de
[ 86.844056][ T4601] Code: 08 0f 85 55 ed 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 90 41 57 41 56 4d 89 c6 41 55 4d 89 cd 41 54 55 53 48 83 ec 08
[ 86.863789][ T4601] RSP: 002b:00007f6b819b0078 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 86.872404][ T4601] RAX: ffffffffffffffda RBX: 00007f6b819b06c0 RCX: 00007f6b826423de
[ 86.880509][ T4601] RDX: 0000000000000001 RSI: 00007f6b819b0130 RDI: 0000000000000004
[ 86.888526][ T4601] RBP: 00007f6b819b0120 R08: 0000000000000000 R09: 0000000000000000
[ 86.896538][ T4601] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 86.904543][ T4601] R13: 000000000000000b R14: 00007f6b8275df80 R15: 00007ffcd3a459b8
[ 86.912568][ T4601]
[ 86.915845][ C1] vkms_vblank_simulate: vblank timer overrun
[ 86.946925][ T4420] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 86.967077][ T4609] FAULT_INJECTION: forcing a failure.
[ 86.967077][ T4609] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 86.981142][ T23] cfg80211: failed to load regulatory.db
[ 87.015496][ T4420] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 87.030243][ T4609] CPU: 0 PID: 4609 Comm: syz-executor.3 Not tainted syzkaller #0
[ 87.038124][ T4609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 87.048406][ T4609] Call Trace:
[ 87.051747][ T4609]
[ 87.054709][ T4609] dump_stack_lvl+0x188/0x250
[ 87.059440][ T4609] ? show_regs_print_info+0x20/0x20
[ 87.064682][ T4609] ? load_image+0x410/0x410
[ 87.069234][ T4609] ? __lock_acquire+0x7b50/0x7b50
[ 87.074305][ T4609] should_fail+0x383/0x4b0
[ 87.078779][ T4609] _copy_from_user+0x2e/0x170
[ 87.083494][ T4609] kstrtouint_from_user+0xd3/0x220
[ 87.088775][ T4609] ? kstrtol_from_user+0x2a0/0x2a0
[ 87.093945][ T4609] proc_fail_nth_write+0x8b/0x200
[ 87.099005][ T4609] ? proc_fail_nth_read+0x220/0x220
[ 87.104412][ T4609] ? common_file_perm+0x171/0x1c0
[ 87.109522][ T4609] ? proc_fail_nth_read+0x220/0x220
[ 87.114869][ T4609] vfs_write+0x304/0xd70
[ 87.119264][ T4609] ? file_end_write+0x250/0x250
[ 87.124173][ T4609] ? mutex_lock_nested+0x17/0x20
[ 87.129239][ T4609] ? __fdget_pos+0x2bf/0x370
[ 87.133872][ T4609] ? ksys_write+0x70/0x260
[ 87.138781][ T4609] ksys_write+0x153/0x260
[ 87.143599][ T4609] ? __ia32_sys_read+0x80/0x80
[ 87.148405][ T4609] ? lockdep_hardirqs_on+0x94/0x140
[ 87.153646][ T4609] do_syscall_64+0x4c/0xa0
[ 87.158108][ T4609] ? clear_bhb_loop+0x30/0x80
[ 87.162836][ T4609] ? clear_bhb_loop+0x30/0x80
[ 87.167661][ T4609] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 87.173625][ T4609] RIP: 0033:0x7f63255943de
[ 87.178093][ T4609] Code: 08 0f 85 55 ed 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 90 41 57 41 56 4d 89 c6 41 55 4d 89 cd 41 54 55 53 48 83 ec 08
[ 87.197843][ T4609] RSP: 002b:00007f6324902078 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 87.206427][ T4609] RAX: ffffffffffffffda RBX: 00007f63249026c0 RCX: 00007f63255943de
[ 87.214457][ T4609] RDX: 0000000000000001 RSI: 00007f6324902130 RDI: 0000000000000004
[ 87.222769][ T4609] RBP: 00007f6324902120 R08: 0000000000000000 R09: 0000000000000000
[ 87.231237][ T4609] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 87.239467][ T4609] R13: 000000000000000b R14: 00007f63256aff80 R15: 00007ffef20f2ae8
[ 87.247691][ T4609]
[ 87.275848][ T4420] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 87.315996][ T4420] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 87.366995][ T4420] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 87.407489][ T4419] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 87.454713][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 87.476728][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 87.521259][ T4420] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 87.564728][ T4420] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 87.627688][ T4420] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 87.683973][ T4420] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 87.772509][ T4420] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 87.788743][ T4415] device veth0_vlan entered promiscuous mode
[ 87.801478][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 87.833649][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 87.849204][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 87.859342][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 87.896142][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 87.923328][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 87.944274][ T4420] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 88.000114][ T4420] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 88.009099][ T4420] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 88.055710][ T4420] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 88.104199][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 88.112344][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 88.162787][ T4408] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 88.182016][ T4415] device veth1_vlan entered promiscuous mode
[ 88.322010][ T4572] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 88.356593][ T4572] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 88.365998][ T4638] FAULT_INJECTION: forcing a failure.
[ 88.365998][ T4638] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 88.381792][ T4572] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 88.398948][ T4572] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 88.409064][ T4638] CPU: 1 PID: 4638 Comm: syz-executor.1 Not tainted syzkaller #0
[ 88.416843][ T4638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 88.427117][ T4638] Call Trace:
[ 88.430518][ T4638]
[ 88.433520][ T4638] dump_stack_lvl+0x188/0x250
[ 88.438324][ T4638] ? show_regs_print_info+0x20/0x20
[ 88.443638][ T4638] ? load_image+0x410/0x410
[ 88.448184][ T4638] ? __lock_acquire+0x7b50/0x7b50
[ 88.453351][ T4638] should_fail+0x383/0x4b0
[ 88.457903][ T4638] _copy_from_user+0x2e/0x170
[ 88.462805][ T4638] kstrtouint_from_user+0xd3/0x220
[ 88.467958][ T4638] ? kstrtol_from_user+0x2a0/0x2a0
[ 88.473140][ T4638] proc_fail_nth_write+0x8b/0x200
[ 88.478213][ T4638] ? proc_fail_nth_read+0x220/0x220
[ 88.483546][ T4638] ? common_file_perm+0x171/0x1c0
[ 88.488621][ T4638] ? proc_fail_nth_read+0x220/0x220
[ 88.493854][ T4638] vfs_write+0x304/0xd70
[ 88.498156][ T4638] ? file_end_write+0x250/0x250
[ 88.503159][ T4638] ? mutex_lock_nested+0x17/0x20
[ 88.508227][ T4638] ? __fdget_pos+0x2bf/0x370
[ 88.512945][ T4638] ? ksys_write+0x70/0x260
[ 88.517775][ T4638] ksys_write+0x153/0x260
[ 88.522186][ T4638] ? __ia32_sys_read+0x80/0x80
[ 88.527086][ T4638] ? lockdep_hardirqs_on+0x94/0x140
[ 88.532322][ T4638] do_syscall_64+0x4c/0xa0
[ 88.536775][ T4638] ? clear_bhb_loop+0x30/0x80
[ 88.541533][ T4638] ? clear_bhb_loop+0x30/0x80
[ 88.546273][ T4638] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 88.552214][ T4638] RIP: 0033:0x7f43436d63de
[ 88.556756][ T4638] Code: 08 0f 85 55 ed 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 90 41 57 41 56 4d 89 c6 41 55 4d 89 cd 41 54 55 53 48 83 ec 08
[ 88.576442][ T4638] RSP: 002b:00007f4342a44078 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 88.585003][ T4638] RAX: ffffffffffffffda RBX: 00007f4342a446c0 RCX: 00007f43436d63de
[ 88.593031][ T4638] RDX: 0000000000000001 RSI: 00007f4342a44130 RDI: 0000000000000004
[ 88.601055][ T4638] RBP: 00007f4342a44120 R08: 0000000000000000 R09: 0000000000000000
[ 88.601162][ T4415] device veth0_macvtap entered promiscuous mode
[ 88.609055][ T4638] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 88.623493][ T4638] R13: 000000000000000b R14: 00007f43437f1f80 R15: 00007fffd82cb848
[ 88.631615][ T4638]
[ 88.634772][ C1] vkms_vblank_simulate: vblank timer overrun
[ 88.676094][ T4510] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 88.701341][ T4510] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 88.720459][ T4510] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 88.729486][ T4510] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 88.739420][ T4510] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 88.748950][ T4510] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 88.757802][ T4510] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 88.770521][ T4415] device veth1_macvtap entered promiscuous mode
[ 88.810537][ T4408] device veth0_vlan entered promiscuous mode
[ 88.852203][ T4510] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 88.864761][ T4510] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 88.881374][ T4510] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 88.901155][ T4510] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 88.921222][ T4510] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 88.950014][ T4415] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 88.980368][ T4415] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 89.010130][ T4415] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 89.021569][ T4415] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 89.042545][ T4415] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 89.060180][ T4415] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 89.072725][ T4415] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 89.083468][ T4419] device veth0_vlan entered promiscuous mode
[ 89.107952][ T4408] device veth1_vlan entered promiscuous mode
[ 89.118800][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 89.129898][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 89.153742][ T4415] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 89.175909][ T4415] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 89.189576][ T4415] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 89.201362][ T4415] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 89.217857][ T4415] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 89.228835][ T4415] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 89.254555][ T4415] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 89.278561][ T4419] device veth1_vlan entered promiscuous mode
[ 89.304027][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 89.323251][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 89.348459][ T4415] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 89.364275][ T4415] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 89.377187][ T4415] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 89.390955][ T4415] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 89.479583][ T4408] device veth0_macvtap entered promiscuous mode
[ 89.496916][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 89.506627][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 89.541013][ T4419] device veth0_macvtap entered promiscuous mode
[ 89.548669][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 89.558209][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 89.568650][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 89.589583][ T4408] device veth1_macvtap entered promiscuous mode
[ 89.606652][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 89.616412][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 89.628189][ T4419] device veth1_macvtap entered promiscuous mode
[ 89.678105][ T4408] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 89.701988][ T4408] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 89.717864][ T4408] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 89.729710][ T4408] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 89.742188][ T4408] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 89.755242][ T4408] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 89.771680][ T4408] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 89.787991][ T4408] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 89.802612][ T4408] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 89.825986][ T4510] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 89.849846][ T4510] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 89.869506][ T4510] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 89.893673][ T4408] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 89.912770][ T4408] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 89.924460][ T4408] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 89.932790][ T4663] FAULT_INJECTION: forcing a failure.
[ 89.932790][ T4663] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 89.935943][ T4408] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 89.959326][ T4408] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 89.971500][ T4408] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 89.981874][ T4408] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 89.982368][ T4663] CPU: 1 PID: 4663 Comm: syz-executor.0 Not tainted syzkaller #0
[ 90.000065][ T4663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 90.010214][ T4408] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 90.010238][ T4663] Call Trace:
[ 90.010247][ T4663]
[ 90.026639][ T4663] dump_stack_lvl+0x188/0x250
[ 90.031378][ T4663] ? show_regs_print_info+0x20/0x20
[ 90.036803][ T4663] ? load_image+0x410/0x410
[ 90.041353][ T4663] ? __lock_acquire+0x7b50/0x7b50
[ 90.044628][ T4408] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 90.046428][ T4663] should_fail+0x383/0x4b0
[ 90.058128][ T4663] _copy_from_user+0x2e/0x170
[ 90.062857][ T4663] kstrtouint_from_user+0xd3/0x220
[ 90.068047][ T4663] ? kstrtol_from_user+0x2a0/0x2a0
[ 90.073213][ T4663] proc_fail_nth_write+0x8b/0x200
[ 90.076411][ T4419] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 90.078402][ T4663] ? proc_fail_nth_read+0x220/0x220
[ 90.094215][ T4663] ? common_file_perm+0x171/0x1c0
[ 90.099285][ T4663] ? proc_fail_nth_read+0x220/0x220
[ 90.101444][ T4419] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 90.104521][ T4663] vfs_write+0x304/0xd70
[ 90.116085][ T4419] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 90.118801][ T4663] ? file_end_write+0x250/0x250
[ 90.134144][ T4663] ? mutex_lock_nested+0x17/0x20
[ 90.137635][ T4419] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 90.139243][ T4663] ? __fdget_pos+0x2bf/0x370
[ 90.150565][ T4419] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 90.153833][ T4663] ? ksys_write+0x70/0x260
[ 90.165152][ T4419] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 90.168679][ T4663] ksys_write+0x153/0x260
[ 90.179499][ T4419] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 90.182829][ T4663] ? __ia32_sys_read+0x80/0x80
[ 90.182860][ T4663] ? lockdep_hardirqs_on+0x94/0x140
[ 90.182888][ T4663] do_syscall_64+0x4c/0xa0
[ 90.182906][ T4663] ? clear_bhb_loop+0x30/0x80
[ 90.182927][ T4663] ? clear_bhb_loop+0x30/0x80
[ 90.182950][ T4663] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 90.182977][ T4663] RIP: 0033:0x7f32410233de
[ 90.182996][ T4663] Code: 08 0f 85 55 ed 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 90 41 57 41 56 4d 89 c6 41 55 4d 89 cd 41 54 55 53 48 83 ec 08
[ 90.183014][ T4663] RSP: 002b:00007f3240391078 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 90.183036][ T4663] RAX: ffffffffffffffda RBX: 00007f32403916c0 RCX: 00007f32410233de
[ 90.183052][ T4663] RDX: 0000000000000001 RSI: 00007f3240391130 RDI: 0000000000000004
[ 90.183066][ T4663] RBP: 00007f3240391120 R08: 0000000000000000 R09: 0000000000000000
[ 90.183079][ T4663] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 90.183090][ T4663] R13: 000000000000000b R14: 00007f324113ef80 R15: 00007ffe3d80ded8
[ 90.183119][ T4663]
[ 90.216631][ T4419] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 90.218312][ C1] vkms_vblank_simulate: vblank timer overrun
[ 90.233435][ T4419] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 90.248792][ C1] vkms_vblank_simulate: vblank timer overrun
2026/07/25 13:32:00 executed programs: 15
[ 90.342710][ T4419] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 90.379120][ T4419] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 90.390955][ T4510] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 90.405665][ T4510] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 90.416145][ T4510] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 90.432432][ T4510] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 90.463055][ T4408] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 90.480217][ T4408] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 90.488997][ T4408] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 90.506004][ T4408] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 90.523905][ T4419] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 90.535699][ T4419] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 90.546328][ T4419] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 90.557435][ T4419] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 90.567819][ T4419] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 90.584466][ T4419] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 90.594706][ T4419] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 90.606466][ T4419] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 90.617638][ T4419] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 90.628677][ T4419] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 90.641890][ T4419] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 90.679891][ T4510] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 90.700694][ T4510] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 90.719370][ T4419] netdevsim netdevsim5 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 90.732415][ T4419] netdevsim netdevsim5 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 90.742516][ T4419] netdevsim netdevsim5 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 90.753041][ T4419] netdevsim netdevsim5 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 90.871188][ T4676] FAULT_INJECTION: forcing a failure.
[ 90.871188][ T4676] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 90.911408][ T4676] CPU: 1 PID: 4676 Comm: syz-executor.2 Not tainted syzkaller #0
[ 90.919291][ T4676] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 90.929559][ T4676] Call Trace:
[ 90.932885][ T4676]
[ 90.935851][ T4676] dump_stack_lvl+0x188/0x250
[ 90.940580][ T4676] ? show_regs_print_info+0x20/0x20
[ 90.946975][ T4676] ? load_image+0x410/0x410
[ 90.951589][ T4676] ? __lock_acquire+0x7b50/0x7b50
[ 90.956668][ T4676] should_fail+0x383/0x4b0
[ 90.961147][ T4676] _copy_from_user+0x2e/0x170
[ 90.965887][ T4676] kstrtouint_from_user+0xd3/0x220
[ 90.971697][ T4676] ? kstrtol_from_user+0x2a0/0x2a0
[ 90.976896][ T4676] proc_fail_nth_write+0x8b/0x200
[ 90.981984][ T4676] ? proc_fail_nth_read+0x220/0x220
[ 90.987331][ T4676] ? common_file_perm+0x171/0x1c0
[ 90.992411][ T4676] ? proc_fail_nth_read+0x220/0x220
[ 90.997750][ T4676] vfs_write+0x304/0xd70
[ 91.002053][ T4676] ? file_end_write+0x250/0x250
[ 91.006965][ T4676] ? mutex_lock_nested+0x17/0x20
[ 91.012077][ T4676] ? __fdget_pos+0x2bf/0x370
[ 91.017195][ T4676] ? ksys_write+0x70/0x260
[ 91.022071][ T4676] ksys_write+0x153/0x260
[ 91.027019][ T4676] ? __ia32_sys_read+0x80/0x80
[ 91.032329][ T4676] ? lockdep_hardirqs_on+0x94/0x140
[ 91.037581][ T4676] do_syscall_64+0x4c/0xa0
[ 91.042037][ T4676] ? clear_bhb_loop+0x30/0x80
[ 91.046847][ T4676] ? clear_bhb_loop+0x30/0x80
[ 91.051669][ T4676] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 91.057622][ T4676] RIP: 0033:0x7fa3590523de
[ 91.062086][ T4676] Code: 08 0f 85 55 ed 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 90 41 57 41 56 4d 89 c6 41 55 4d 89 cd 41 54 55 53 48 83 ec 08
[ 91.081840][ T4676] RSP: 002b:00007fa3583c0078 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 91.090342][ T4676] RAX: ffffffffffffffda RBX: 00007fa3583c06c0 RCX: 00007fa3590523de
[ 91.098661][ T4676] RDX: 0000000000000001 RSI: 00007fa3583c0130 RDI: 0000000000000004
[ 91.105483][ T4680] FAULT_INJECTION: forcing a failure.
[ 91.105483][ T4680] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 91.106687][ T4676] RBP: 00007fa3583c0120 R08: 0000000000000000 R09: 0000000000000000
[ 91.128130][ T4676] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 91.136238][ T4676] R13: 000000000000000b R14: 00007fa35916df80 R15: 00007ffd82a44498
[ 91.144582][ T4676]
[ 91.147670][ C1] vkms_vblank_simulate: vblank timer overrun
[ 91.147666][ T4680] CPU: 0 PID: 4680 Comm: syz-executor.5 Not tainted syzkaller #0
[ 91.147690][ T4680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 91.171807][ T4680] Call Trace:
[ 91.175124][ T4680]
[ 91.178092][ T4680] dump_stack_lvl+0x188/0x250
[ 91.182819][ T4680] ? show_regs_print_info+0x20/0x20
[ 91.188067][ T4680] ? load_image+0x410/0x410
[ 91.192626][ T4680] ? __lock_acquire+0x7b50/0x7b50
[ 91.197743][ T4680] should_fail+0x383/0x4b0
[ 91.202226][ T4680] _copy_from_user+0x2e/0x170
[ 91.206968][ T4680] kstrtouint_from_user+0xd3/0x220
[ 91.212148][ T4680] ? kstrtol_from_user+0x2a0/0x2a0
[ 91.217622][ T4680] proc_fail_nth_write+0x8b/0x200
[ 91.222699][ T4680] ? proc_fail_nth_read+0x220/0x220
[ 91.228308][ T4680] ? common_file_perm+0x171/0x1c0
[ 91.233415][ T4680] ? proc_fail_nth_read+0x220/0x220
[ 91.238696][ T4680] vfs_write+0x304/0xd70
[ 91.243014][ T4680] ? file_end_write+0x250/0x250
[ 91.247944][ T4680] ? mutex_lock_nested+0x17/0x20
[ 91.253136][ T4680] ? __fdget_pos+0x2bf/0x370
[ 91.257867][ T4680] ? ksys_write+0x70/0x260
[ 91.262441][ T4680] ksys_write+0x153/0x260
[ 91.266819][ T4680] ? __ia32_sys_read+0x80/0x80
[ 91.271819][ T4680] ? lockdep_hardirqs_on+0x94/0x140
[ 91.277118][ T4680] do_syscall_64+0x4c/0xa0
[ 91.281580][ T4680] ? clear_bhb_loop+0x30/0x80
[ 91.286298][ T4680] ? clear_bhb_loop+0x30/0x80
[ 91.291034][ T4680] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 91.296973][ T4680] RIP: 0033:0x7f8b397483de
[ 91.301512][ T4680] Code: 08 0f 85 55 ed 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 90 41 57 41 56 4d 89 c6 41 55 4d 89 cd 41 54 55 53 48 83 ec 08
[ 91.321429][ T4680] RSP: 002b:00007f8b38a74078 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 91.329884][ T4680] RAX: ffffffffffffffda RBX: 00007f8b38a746c0 RCX: 00007f8b397483de
[ 91.338075][ T4680] RDX: 0000000000000001 RSI: 00007f8b38a74130 RDI: 0000000000000004
[ 91.346263][ T4680] RBP: 00007f8b38a74120 R08: 0000000000000000 R09: 0000000000000000
[ 91.354638][ T4680] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 91.362668][ T4680] R13: 000000000000006e R14: 00007f8b39864120 R15: 00007fff2714c4b8
[ 91.371087][ T4680]
[ 91.401427][ T4684] FAULT_INJECTION: forcing a failure.
[ 91.401427][ T4684] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 91.422738][ T4684] CPU: 0 PID: 4684 Comm: syz-executor.3 Not tainted syzkaller #0
[ 91.430590][ T4684] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 91.440790][ T4684] Call Trace:
[ 91.444202][ T4684]
[ 91.447181][ T4684] dump_stack_lvl+0x188/0x250
[ 91.451957][ T4684] ? show_regs_print_info+0x20/0x20
[ 91.457472][ T4684] ? load_image+0x410/0x410
[ 91.462205][ T4684] ? __lock_acquire+0x7b50/0x7b50
[ 91.467511][ T4684] should_fail+0x383/0x4b0
[ 91.471992][ T4684] _copy_from_user+0x2e/0x170
[ 91.476901][ T4684] kstrtouint_from_user+0xd3/0x220
[ 91.482141][ T4684] ? kstrtol_from_user+0x2a0/0x2a0
[ 91.487414][ T4684] proc_fail_nth_write+0x8b/0x200
[ 91.492591][ T4684] ? proc_fail_nth_read+0x220/0x220
[ 91.497847][ T4684] ? common_file_perm+0x171/0x1c0
[ 91.502932][ T4684] ? proc_fail_nth_read+0x220/0x220
[ 91.508622][ T4684] vfs_write+0x304/0xd70
[ 91.512952][ T4684] ? file_end_write+0x250/0x250
[ 91.518236][ T4684] ? mutex_lock_nested+0x17/0x20
[ 91.523232][ T4684] ? __fdget_pos+0x2bf/0x370
[ 91.528064][ T4684] ? ksys_write+0x70/0x260
[ 91.532535][ T4684] ksys_write+0x153/0x260
[ 91.537029][ T4684] ? __ia32_sys_read+0x80/0x80
[ 91.542570][ T4684] ? lockdep_hardirqs_on+0x94/0x140
[ 91.547930][ T4684] do_syscall_64+0x4c/0xa0
[ 91.552711][ T4684] ? clear_bhb_loop+0x30/0x80
[ 91.557794][ T4684] ? clear_bhb_loop+0x30/0x80
[ 91.562609][ T4684] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 91.568554][ T4684] RIP: 0033:0x7f63255943de
[ 91.573140][ T4684] Code: 08 0f 85 55 ed 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 90 41 57 41 56 4d 89 c6 41 55 4d 89 cd 41 54 55 53 48 83 ec 08
[ 91.582970][ T4692] FAULT_INJECTION: forcing a failure.
[ 91.582970][ T4692] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 91.593026][ T4684] RSP: 002b:00007f6324902078 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 91.593060][ T4684] RAX: ffffffffffffffda RBX: 00007f63249026c0 RCX: 00007f63255943de
[ 91.593074][ T4684] RDX: 0000000000000001 RSI: 00007f6324902130 RDI: 0000000000000004
[ 91.593087][ T4684] RBP: 00007f6324902120 R08: 0000000000000000 R09: 0000000000000000
[ 91.593100][ T4684] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 91.593112][ T4684] R13: 000000000000000b R14: 00007f63256aff80 R15: 00007ffef20f2ae8
[ 91.593148][ T4684]
[ 91.625158][ T4693] FAULT_INJECTION: forcing a failure.
[ 91.625158][ T4693] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 91.675051][ T4692] CPU: 0 PID: 4692 Comm: syz-executor.1 Not tainted syzkaller #0
[ 91.682765][ T4694] FAULT_INJECTION: forcing a failure.
[ 91.682765][ T4694] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 91.682838][ T4692] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 91.682852][ T4692] Call Trace:
[ 91.709962][ T4692]
[ 91.712957][ T4692] dump_stack_lvl+0x188/0x250
[ 91.717949][ T4692] ? show_regs_print_info+0x20/0x20
[ 91.723736][ T4692] ? load_image+0x410/0x410
[ 91.728291][ T4692] ? __lock_acquire+0x7b50/0x7b50
[ 91.733446][ T4692] should_fail+0x383/0x4b0
[ 91.737911][ T4692] _copy_from_user+0x2e/0x170
[ 91.742639][ T4692] kstrtouint_from_user+0xd3/0x220
[ 91.748029][ T4692] ? kstrtol_from_user+0x2a0/0x2a0
[ 91.753688][ T4692] proc_fail_nth_write+0x8b/0x200
[ 91.758804][ T4692] ? proc_fail_nth_read+0x220/0x220
[ 91.764233][ T4692] ? common_file_perm+0x171/0x1c0
[ 91.769330][ T4692] ? proc_fail_nth_read+0x220/0x220
[ 91.774603][ T4692] vfs_write+0x304/0xd70
[ 91.778902][ T4692] ? file_end_write+0x250/0x250
[ 91.783828][ T4692] ? mutex_lock_nested+0x17/0x20
[ 91.788822][ T4692] ? __fdget_pos+0x2bf/0x370
[ 91.793596][ T4692] ? ksys_write+0x70/0x260
[ 91.798896][ T4692] ksys_write+0x153/0x260
[ 91.803556][ T4692] ? __ia32_sys_read+0x80/0x80
[ 91.809408][ T4692] ? lockdep_hardirqs_on+0x94/0x140
[ 91.814805][ T4692] do_syscall_64+0x4c/0xa0
[ 91.819268][ T4692] ? clear_bhb_loop+0x30/0x80
[ 91.824351][ T4692] ? clear_bhb_loop+0x30/0x80
[ 91.829171][ T4692] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 91.835119][ T4692] RIP: 0033:0x7f43436d63de
[ 91.839850][ T4692] Code: 08 0f 85 55 ed 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 90 41 57 41 56 4d 89 c6 41 55 4d 89 cd 41 54 55 53 48 83 ec 08
[ 91.859751][ T4692] RSP: 002b:00007f4342a23078 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 91.868312][ T4692] RAX: ffffffffffffffda RBX: 00007f4342a236c0 RCX: 00007f43436d63de
[ 91.876414][ T4692] RDX: 0000000000000001 RSI: 00007f4342a23130 RDI: 0000000000000003
[ 91.884530][ T4692] RBP: 00007f4342a23120 R08: 0000000000000000 R09: 0000000000000000
[ 91.892551][ T4692] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 91.901053][ T4692] R13: 000000000000006e R14: 00007f43437f2050 R15: 00007fffd82cb848
[ 91.909540][ T4692]
[ 91.917670][ T4694] CPU: 1 PID: 4694 Comm: syz-executor.4 Not tainted syzkaller #0
[ 91.925670][ T4694] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 91.936039][ T4694] Call Trace:
[ 91.939620][ T4694]
[ 91.942598][ T4694] dump_stack_lvl+0x188/0x250
[ 91.947325][ T4694] ? show_regs_print_info+0x20/0x20
[ 91.952603][ T4694] ? load_image+0x410/0x410
[ 91.957333][ T4694] ? __lock_acquire+0x7b50/0x7b50
[ 91.962416][ T4694] should_fail+0x383/0x4b0
[ 91.967066][ T4694] _copy_from_user+0x2e/0x170
[ 91.971891][ T4694] kstrtouint_from_user+0xd3/0x220
[ 91.977058][ T4694] ? kstrtol_from_user+0x2a0/0x2a0
[ 91.982540][ T4694] proc_fail_nth_write+0x8b/0x200
[ 91.987785][ T4694] ? proc_fail_nth_read+0x220/0x220
[ 91.993031][ T4694] ? common_file_perm+0x171/0x1c0
[ 91.998114][ T4694] ? proc_fail_nth_read+0x220/0x220
[ 92.003375][ T4694] vfs_write+0x304/0xd70
[ 92.007710][ T4694] ? file_end_write+0x250/0x250
[ 92.012625][ T4694] ? mutex_lock_nested+0x17/0x20
[ 92.017631][ T4694] ? __fdget_pos+0x2bf/0x370
[ 92.022269][ T4694] ? ksys_write+0x70/0x260
[ 92.027018][ T4694] ksys_write+0x153/0x260
[ 92.031657][ T4694] ? __ia32_sys_read+0x80/0x80
[ 92.036494][ T4694] ? lockdep_hardirqs_on+0x94/0x140
[ 92.041761][ T4694] do_syscall_64+0x4c/0xa0
[ 92.046501][ T4694] ? clear_bhb_loop+0x30/0x80
[ 92.051317][ T4694] ? clear_bhb_loop+0x30/0x80
[ 92.056045][ T4694] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 92.061993][ T4694] RIP: 0033:0x7f6b826423de
[ 92.063424][ T4696] ------------[ cut here ]------------
[ 92.066440][ T4694] Code: 08 0f 85 55 ed 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 90 41 57 41 56 4d 89 c6 41 55 4d 89 cd 41 54 55 53 48 83 ec 08
[ 92.066461][ T4694] RSP: 002b:00007f6b8198f078 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 92.066486][ T4694] RAX: ffffffffffffffda RBX: 00007f6b8198f6c0 RCX: 00007f6b826423de
[ 92.066502][ T4694] RDX: 0000000000000001 RSI: 00007f6b8198f130 RDI: 0000000000000004
[ 92.090566][ T4699] FAULT_INJECTION: forcing a failure.
[ 92.090566][ T4699] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 92.092257][ T4694] RBP: 00007f6b8198f120 R08: 0000000000000000 R09: 0000000000000000
[ 92.092274][ T4694] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 92.092288][ T4694] R13: 000000000000006e R14: 00007f6b8275e050 R15: 00007ffcd3a459b8
[ 92.130490][ T4696] platform vkms: vblank wait timed out on crtc 0
[ 92.138670][ T4694]
[ 92.139007][ C1] vkms_vblank_simulate: vblank timer overrun
[ 92.149396][ T4699] CPU: 0 PID: 4699 Comm: syz-executor.2 Not tainted syzkaller #0
[ 92.178154][ T4697] FAULT_INJECTION: forcing a failure.
[ 92.178154][ T4697] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 92.180867][ T4699] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 92.180881][ T4699] Call Trace:
[ 92.180889][ T4699]
[ 92.180898][ T4699] dump_stack_lvl+0x188/0x250
[ 92.180930][ T4699] ? show_regs_print_info+0x20/0x20
[ 92.180955][ T4699] ? load_image+0x410/0x410
[ 92.180980][ T4699] ? __lock_acquire+0x7b50/0x7b50
[ 92.181011][ T4699] should_fail+0x383/0x4b0
[ 92.235998][ T4699] _copy_from_user+0x2e/0x170
[ 92.240732][ T4699] kstrtouint_from_user+0xd3/0x220
[ 92.245898][ T4699] ? kstrtol_from_user+0x2a0/0x2a0
[ 92.251077][ T4699] proc_fail_nth_write+0x8b/0x200
[ 92.256153][ T4699] ? proc_fail_nth_read+0x220/0x220
[ 92.261401][ T4699] ? common_file_perm+0x171/0x1c0
[ 92.266695][ T4699] ? proc_fail_nth_read+0x220/0x220
[ 92.271940][ T4699] vfs_write+0x304/0xd70
[ 92.276242][ T4699] ? file_end_write+0x250/0x250
[ 92.281150][ T4699] ? mutex_lock_nested+0x17/0x20
[ 92.286223][ T4699] ? __fdget_pos+0x2bf/0x370
[ 92.290941][ T4699] ? ksys_write+0x70/0x260
[ 92.295406][ T4699] ksys_write+0x153/0x260
[ 92.299904][ T4699] ? __ia32_sys_read+0x80/0x80
[ 92.304718][ T4699] ? lockdep_hardirqs_on+0x94/0x140
[ 92.310115][ T4699] do_syscall_64+0x4c/0xa0
[ 92.314591][ T4699] ? clear_bhb_loop+0x30/0x80
[ 92.319318][ T4699] ? clear_bhb_loop+0x30/0x80
[ 92.324044][ T4699] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 92.330555][ T4699] RIP: 0033:0x7fa3590523de
[ 92.335366][ T4699] Code: 08 0f 85 55 ed 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 90 41 57 41 56 4d 89 c6 41 55 4d 89 cd 41 54 55 53 48 83 ec 08
[ 92.340589][ T4696] WARNING: CPU: 1 PID: 4696 at drivers/gpu/drm/drm_vblank.c:1269 drm_wait_one_vblank+0x8c8/0x940
[ 92.355628][ T4699] RSP: 002b:00007fa35839f078 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 92.355659][ T4699] RAX: ffffffffffffffda RBX: 00007fa35839f6c0 RCX: 00007fa3590523de
[ 92.355674][ T4699] RDX: 0000000000000001 RSI: 00007fa35839f130 RDI: 0000000000000004
[ 92.355687][ T4699] RBP: 00007fa35839f120 R08: 0000000000000000 R09: 0000000000000000
[ 92.355700][ T4699] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 92.355712][ T4699] R13: 000000000000006e R14: 00007fa35916e050 R15: 00007ffd82a44498
[ 92.355742][ T4699]
[ 92.394198][ T4693] CPU: 0 PID: 4693 Comm: syz-executor.0 Not tainted syzkaller #0
[ 92.426726][ T4693] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 92.436874][ T4693] Call Trace:
[ 92.440194][ T4693]
[ 92.443169][ T4693] dump_stack_lvl+0x188/0x250
[ 92.447904][ T4693] ? show_regs_print_info+0x20/0x20
[ 92.453191][ T4693] ? load_image+0x410/0x410
[ 92.457744][ T4693] ? __lock_acquire+0x7b50/0x7b50
[ 92.462858][ T4693] should_fail+0x383/0x4b0
[ 92.467335][ T4693] _copy_from_user+0x2e/0x170
[ 92.472076][ T4693] kstrtouint_from_user+0xd3/0x220
[ 92.477243][ T4693] ? kstrtol_from_user+0x2a0/0x2a0
[ 92.482415][ T4693] proc_fail_nth_write+0x8b/0x200
[ 92.487492][ T4693] ? proc_fail_nth_read+0x220/0x220
[ 92.492762][ T4693] ? common_file_perm+0x171/0x1c0
[ 92.497924][ T4693] ? proc_fail_nth_read+0x220/0x220
[ 92.503180][ T4693] vfs_write+0x304/0xd70
[ 92.507565][ T4693] ? file_end_write+0x250/0x250
[ 92.512472][ T4693] ? mutex_lock_nested+0x17/0x20
[ 92.517463][ T4693] ? __fdget_pos+0x2bf/0x370
[ 92.522096][ T4693] ? ksys_write+0x70/0x260
[ 92.526560][ T4693] ksys_write+0x153/0x260
[ 92.531048][ T4693] ? __ia32_sys_read+0x80/0x80
[ 92.535956][ T4693] ? lockdep_hardirqs_on+0x94/0x140
[ 92.541239][ T4693] do_syscall_64+0x4c/0xa0
[ 92.545710][ T4693] ? clear_bhb_loop+0x30/0x80
[ 92.550817][ T4693] ? clear_bhb_loop+0x30/0x80
[ 92.555552][ T4693] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 92.561501][ T4693] RIP: 0033:0x7f32410233de
[ 92.565966][ T4693] Code: 08 0f 85 55 ed 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 90 41 57 41 56 4d 89 c6 41 55 4d 89 cd 41 54 55 53 48 83 ec 08
[ 92.585644][ T4693] RSP: 002b:00007f3240370078 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 92.594105][ T4693] RAX: ffffffffffffffda RBX: 00007f32403706c0 RCX: 00007f32410233de
[ 92.602130][ T4693] RDX: 0000000000000001 RSI: 00007f3240370130 RDI: 0000000000000004
[ 92.610154][ T4693] RBP: 00007f3240370120 R08: 0000000000000000 R09: 0000000000000000
[ 92.618266][ T4693] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 92.619888][ T4702] FAULT_INJECTION: forcing a failure.
[ 92.619888][ T4702] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 92.626629][ T4693] R13: 000000000000006e R14: 00007f324113f050 R15: 00007ffe3d80ded8
[ 92.626662][ T4693]
[ 92.677994][ T4697] CPU: 0 PID: 4697 Comm: syz-executor.5 Not tainted syzkaller #0
[ 92.685794][ T4697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 92.696068][ T4697] Call Trace:
[ 92.699666][ T4697]
[ 92.702647][ T4697] dump_stack_lvl+0x188/0x250
[ 92.707309][ T4696] Modules linked in:
[ 92.707556][ T4697] ? show_regs_print_info+0x20/0x20
[ 92.707590][ T4697] ? load_image+0x410/0x410
[ 92.721735][ T4697] ? __lock_acquire+0x7b50/0x7b50
[ 92.727195][ T4697] should_fail+0x383/0x4b0
[ 92.731887][ T4697] _copy_from_user+0x2e/0x170
[ 92.736722][ T4697] kstrtouint_from_user+0xd3/0x220
[ 92.739671][ T4696]
[ 92.741886][ T4697] ? kstrtol_from_user+0x2a0/0x2a0
[ 92.741926][ T4697] proc_fail_nth_write+0x8b/0x200
[ 92.741952][ T4697] ? proc_fail_nth_read+0x220/0x220
[ 92.741976][ T4697] ? common_file_perm+0x171/0x1c0
[ 92.742010][ T4697] ? proc_fail_nth_read+0x220/0x220
[ 92.742031][ T4697] vfs_write+0x304/0xd70
[ 92.742060][ T4697] ? file_end_write+0x250/0x250
[ 92.779920][ T4697] ? mutex_lock_nested+0x17/0x20
[ 92.784963][ T4697] ? __fdget_pos+0x2bf/0x370
[ 92.789620][ T4697] ? ksys_write+0x70/0x260
[ 92.794165][ T4697] ksys_write+0x153/0x260
[ 92.796971][ T4696] CPU: 1 PID: 4696 Comm: syz-executor.5 Not tainted syzkaller #0
[ 92.798633][ T4697] ? __ia32_sys_read+0x80/0x80
[ 92.798664][ T4697] ? lockdep_hardirqs_on+0x94/0x140
[ 92.798693][ T4697] do_syscall_64+0x4c/0xa0
[ 92.798713][ T4697] ? clear_bhb_loop+0x30/0x80
[ 92.826083][ T4697] ? clear_bhb_loop+0x30/0x80
[ 92.830818][ T4697] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 92.836940][ T4697] RIP: 0033:0x7f8b397483de
[ 92.841504][ T4697] Code: 08 0f 85 55 ed 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 90 41 57 41 56 4d 89 c6 41 55 4d 89 cd 41 54 55 53 48 83 ec 08
[ 92.861159][ T4697] RSP: 002b:00007f8b38a95078 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 92.869622][ T4697] RAX: ffffffffffffffda RBX: 00007f8b38a956c0 RCX: 00007f8b397483de
[ 92.877857][ T4697] RDX: 0000000000000001 RSI: 00007f8b38a95130 RDI: 0000000000000004
[ 92.885975][ T4697] RBP: 00007f8b38a95120 R08: 0000000000000000 R09: 0000000000000000
[ 92.890951][ T4696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 92.894072][ T4697] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 92.894094][ T4697] R13: 000000000000006e R14: 00007f8b39864050 R15: 00007fff2714c4b8
[ 92.894126][ T4697]
[ 92.925568][ T4702] CPU: 1 PID: 4702 Comm: syz-executor.3 Not tainted syzkaller #0
[ 92.933464][ T4702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 92.943938][ T4702] Call Trace:
[ 92.947516][ T4702]
[ 92.950494][ T4702] dump_stack_lvl+0x188/0x250
[ 92.955400][ T4702] ? show_regs_print_info+0x20/0x20
[ 92.960661][ T4702] ? load_image+0x410/0x410
[ 92.965222][ T4702] ? __lock_acquire+0x7b50/0x7b50
[ 92.970303][ T4702] should_fail+0x383/0x4b0
[ 92.974779][ T4702] _copy_from_user+0x2e/0x170
[ 92.979518][ T4702] kstrtouint_from_user+0xd3/0x220
[ 92.984686][ T4702] ? kstrtol_from_user+0x2a0/0x2a0
[ 92.989885][ T4702] proc_fail_nth_write+0x8b/0x200
[ 92.994983][ T4702] ? proc_fail_nth_read+0x220/0x220
[ 93.000245][ T4702] ? common_file_perm+0x171/0x1c0
[ 93.005404][ T4702] ? proc_fail_nth_read+0x220/0x220
[ 93.010655][ T4702] vfs_write+0x304/0xd70
[ 93.012419][ T4696] RIP: 0010:drm_wait_one_vblank+0x8c8/0x940
[ 93.015116][ T4702] ? file_end_write+0x250/0x250
[ 93.015175][ T4702] ? mutex_lock_nested+0x17/0x20
[ 93.027624][ T4696] Code: 48 c1 e8 03 42 80 3c 28 00 74 08 4c 89 ff e8 3f ad 49 fd 4d 8b 27 48 c7 c7 c0 9d 8d 8a 4c 89 f6 4c 89 e2 89 d9 e8 b8 b2 40 05 <0f> 0b 4c 8b 64 24 08 e9 fb fb ff ff 44 89 f1 80 e1 07 80 c1 03 38
[ 93.031205][ T4702] ? __fdget_pos+0x2bf/0x370
[ 93.031235][ T4702] ? ksys_write+0x70/0x260
[ 93.031259][ T4702] ksys_write+0x153/0x260
[ 93.031282][ T4702] ? __ia32_sys_read+0x80/0x80
[ 93.031306][ T4702] ? lockdep_hardirqs_on+0x94/0x140
[ 93.031332][ T4702] do_syscall_64+0x4c/0xa0
[ 93.031349][ T4702] ? clear_bhb_loop+0x30/0x80
[ 93.031369][ T4702] ? clear_bhb_loop+0x30/0x80
[ 93.031390][ T4702] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 93.031413][ T4702] RIP: 0033:0x7f63255943de
[ 93.031433][ T4702] Code: 08 0f 85 55 ed 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 90 41 57 41 56 4d 89 c6 41 55 4d 89 cd 41 54 55 53 48 83 ec 08
[ 93.031449][ T4702] RSP: 002b:00007f63248e1078 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 93.031472][ T4702] RAX: ffffffffffffffda RBX: 00007f63248e16c0 RCX: 00007f63255943de
[ 93.031487][ T4702] RDX: 0000000000000001 RSI: 00007f63248e1130 RDI: 0000000000000004
[ 93.031500][ T4702] RBP: 00007f63248e1120 R08: 0000000000000000 R09: 0000000000000000
[ 93.031513][ T4702] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 93.031524][ T4702] R13: 000000000000006e R14: 00007f63256b0050 R15: 00007ffef20f2ae8
[ 93.031553][ T4702]
[ 93.031656][ C1] vkms_vblank_simulate: vblank timer overrun
[ 93.186163][ T4696] RSP: 0018:ffffc90002fcfaa0 EFLAGS: 00010246
[ 93.192847][ T4696] RAX: 655ff69c82efc000 RBX: 0000000000000000 RCX: ffff888079b5bb80
[ 93.201847][ T4696] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
[ 93.209973][ T4696] RBP: ffffc90002fcfbe0 R08: ffff8880b9133d7f R09: 1ffff110172267af
[ 93.219066][ T4696] R10: dffffc0000000000 R11: ffffed10172267b0 R12: ffff88814634aac8
[ 93.234346][ T4696] R13: dffffc0000000000 R14: ffffffff8a9c7260 R15: ffff88801dfe6010
[ 93.254638][ T4696] FS: 00007f8b38ab66c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
[ 93.264664][ T4696] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 93.274042][ T4696] CR2: 00007f6a2af7e7d0 CR3: 000000006a613000 CR4: 00000000003506e0
[ 93.289013][ T4696] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 93.303331][ T4696] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 93.316924][ T4696] Call Trace:
[ 93.327743][ T4696]
[ 93.336174][ T4696] ? drm_crtc_vblank_put+0x70/0x70
[ 93.344530][ T4696] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 93.356000][ T4696] ? init_wait_entry+0xd0/0xd0
[ 93.364018][ T4696] ? drm_vblank_enable+0x291/0x410
[ 93.371188][ T4696] ? __lock_acquire+0x7b50/0x7b50
[ 93.376662][ T4696] ? drm_vblank_get+0x14c/0x240
[ 93.381963][ T4696] drm_fb_helper_ioctl+0x112/0x140
[ 93.387373][ T4696] ? drm_fb_helper_setcmap+0x2b30/0x2b30
[ 93.393397][ T4696] do_fb_ioctl+0x281/0x850
[ 93.398533][ T4696] ? fb_release+0x1d0/0x1d0
[ 93.403735][ T4696] ? bpf_lsm_file_ioctl+0x5/0x10
[ 93.409022][ T4696] ? security_file_ioctl+0x7c/0xa0
[ 93.414641][ T4696] ? fb_write+0x540/0x540
[ 93.419259][ T4696] __se_sys_ioctl+0xfa/0x170
[ 93.424277][ T4696] do_syscall_64+0x4c/0xa0
[ 93.429081][ T4696] ? clear_bhb_loop+0x30/0x80
[ 93.434305][ T4696] ? clear_bhb_loop+0x30/0x80
[ 93.442999][ T4696] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 93.449110][ T4696] RIP: 0033:0x7f8b39724fb9
[ 93.454362][ T4696] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[ 93.474969][ T4696] RSP: 002b:00007f8b38ab60b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 93.485536][ T4696] RAX: ffffffffffffffda RBX: 00007f8b39863f80 RCX: 00007f8b39724fb9
[ 93.494442][ T4696] RDX: 0000000000000000 RSI: 0000000040044620 RDI: 0000000000000003
[ 93.504264][ T4696] RBP: 00007f8b3979ab38 R08: 0000000000000000 R09: 0000000000000000
[ 93.515880][ T4696] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 93.528014][ T4696] R13: 000000000000000b R14: 00007f8b39863f80 R15: 00007fff2714c4b8
[ 93.539843][ T4696]
[ 93.543490][ T4696] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 93.550931][ T4696] CPU: 1 PID: 4696 Comm: syz-executor.5 Not tainted syzkaller #0
[ 93.558702][ T4696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 93.569327][ T4696] Call Trace:
[ 93.572670][ T4696]
[ 93.575651][ T4696] dump_stack_lvl+0x188/0x250
[ 93.580410][ T4696] ? show_regs_print_info+0x20/0x20
[ 93.585767][ T4696] ? load_image+0x410/0x410
[ 93.590350][ T4696] panic+0x2f8/0x850
[ 93.594531][ T4696] ? bpf_jit_dump+0xd0/0xd0
[ 93.599264][ T4696] ? drm_wait_one_vblank+0x8c8/0x940
[ 93.604693][ T4696] __warn+0x248/0x2b0
[ 93.608722][ T4696] ? drm_wait_one_vblank+0x8c8/0x940
[ 93.614065][ T4696] report_bug+0x1b9/0x2e0
[ 93.618538][ T4696] handle_bug+0x3a/0x70
[ 93.622886][ T4696] exc_invalid_op+0x16/0x40
[ 93.627541][ T4696] asm_exc_invalid_op+0x16/0x20
[ 93.632668][ T4696] RIP: 0010:drm_wait_one_vblank+0x8c8/0x940
[ 93.638654][ T4696] Code: 48 c1 e8 03 42 80 3c 28 00 74 08 4c 89 ff e8 3f ad 49 fd 4d 8b 27 48 c7 c7 c0 9d 8d 8a 4c 89 f6 4c 89 e2 89 d9 e8 b8 b2 40 05 <0f> 0b 4c 8b 64 24 08 e9 fb fb ff ff 44 89 f1 80 e1 07 80 c1 03 38
[ 93.658430][ T4696] RSP: 0018:ffffc90002fcfaa0 EFLAGS: 00010246
[ 93.664548][ T4696] RAX: 655ff69c82efc000 RBX: 0000000000000000 RCX: ffff888079b5bb80
[ 93.672642][ T4696] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
[ 93.680835][ T4696] RBP: ffffc90002fcfbe0 R08: ffff8880b9133d7f R09: 1ffff110172267af
[ 93.689215][ T4696] R10: dffffc0000000000 R11: ffffed10172267b0 R12: ffff88814634aac8
[ 93.697236][ T4696] R13: dffffc0000000000 R14: ffffffff8a9c7260 R15: ffff88801dfe6010
[ 93.705378][ T4696] ? drm_crtc_vblank_put+0x70/0x70
[ 93.710643][ T4696] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 93.716672][ T4696] ? init_wait_entry+0xd0/0xd0
[ 93.721572][ T4696] ? drm_vblank_enable+0x291/0x410
[ 93.726770][ T4696] ? __lock_acquire+0x7b50/0x7b50
[ 93.731852][ T4696] ? drm_vblank_get+0x14c/0x240
[ 93.736838][ T4696] drm_fb_helper_ioctl+0x112/0x140
[ 93.741992][ T4696] ? drm_fb_helper_setcmap+0x2b30/0x2b30
[ 93.747664][ T4696] do_fb_ioctl+0x281/0x850
[ 93.752135][ T4696] ? fb_release+0x1d0/0x1d0
[ 93.756763][ T4696] ? bpf_lsm_file_ioctl+0x5/0x10
[ 93.761734][ T4696] ? security_file_ioctl+0x7c/0xa0
[ 93.766904][ T4696] ? fb_write+0x540/0x540
[ 93.771264][ T4696] __se_sys_ioctl+0xfa/0x170
[ 93.776086][ T4696] do_syscall_64+0x4c/0xa0
[ 93.780766][ T4696] ? clear_bhb_loop+0x30/0x80
[ 93.785515][ T4696] ? clear_bhb_loop+0x30/0x80
[ 93.790608][ T4696] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 93.796641][ T4696] RIP: 0033:0x7f8b39724fb9
[ 93.801239][ T4696] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[ 93.821105][ T4696] RSP: 002b:00007f8b38ab60b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 93.829739][ T4696] RAX: ffffffffffffffda RBX: 00007f8b39863f80 RCX: 00007f8b39724fb9
[ 93.837985][ T4696] RDX: 0000000000000000 RSI: 0000000040044620 RDI: 0000000000000003
[ 93.846009][ T4696] RBP: 00007f8b3979ab38 R08: 0000000000000000 R09: 0000000000000000
[ 93.854023][ T4696] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 93.862036][ T4696] R13: 000000000000000b R14: 00007f8b39863f80 R15: 00007fff2714c4b8
[ 93.870063][ T4696]
[ 93.873411][ T4696] Kernel Offset: disabled
[ 93.878086][ T4696] Rebooting in 86400 seconds..