no interfaces have a carrier
[ 40.846231][ T3853] 8021q: adding VLAN 0 to HW filter on device bond0
[ 40.857098][ T3853] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting crond: OK
Starting sshd: OK
syzkaller
Warning: Permanently added '10.128.0.5' (ED25519) to the list of known hosts.
2026/01/12 05:25:38 parsed 1 programs
syzkaller login: [ 69.580383][ T4188] cgroup: Unknown subsys name 'net'
[ 69.728344][ T4188] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[ 71.270500][ T4188] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 71.395769][ T1422] ieee802154 phy0 wpan0: encryption failed: -22
[ 71.402444][ T1422] ieee802154 phy1 wpan1: encryption failed: -22
[ 73.531832][ T4205] chnl_net:caif_netlink_parms(): no params data found
[ 73.929687][ T4205] bridge0: port 1(bridge_slave_0) entered blocking state
[ 73.937748][ T4205] bridge0: port 1(bridge_slave_0) entered disabled state
[ 73.946127][ T4205] device bridge_slave_0 entered promiscuous mode
[ 73.996127][ T4205] bridge0: port 2(bridge_slave_1) entered blocking state
[ 74.011478][ T4205] bridge0: port 2(bridge_slave_1) entered disabled state
[ 74.019724][ T4205] device bridge_slave_1 entered promiscuous mode
[ 74.128634][ T4205] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 74.158743][ T4205] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 74.246983][ T4205] team0: Port device team_slave_0 added
[ 74.282808][ T4205] team0: Port device team_slave_1 added
[ 74.293954][ T1240] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 74.317308][ T1240] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 74.348130][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 74.434973][ T4205] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 74.461936][ T154] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 74.463051][ T4205] 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.
[ 74.469890][ T154] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 74.512236][ T4205] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 74.527768][ T4205] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 74.535077][ T4205] 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.
[ 74.588252][ T4205] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 74.629493][ T4249] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 74.774628][ T4205] device hsr_slave_0 entered promiscuous mode
[ 74.815060][ T4205] device hsr_slave_1 entered promiscuous mode
[ 75.406410][ T4205] netdevsim netdevsim4 netdevsim0: renamed from eth0
[ 75.434623][ T4205] netdevsim netdevsim4 netdevsim1: renamed from eth1
[ 75.454969][ T4205] netdevsim netdevsim4 netdevsim2: renamed from eth2
[ 75.474768][ T4205] netdevsim netdevsim4 netdevsim3: renamed from eth3
[ 75.642081][ T4205] 8021q: adding VLAN 0 to HW filter on device bond0
[ 75.656860][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 75.674072][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 75.704438][ T4205] 8021q: adding VLAN 0 to HW filter on device team0
[ 75.726585][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 75.742128][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 75.761915][ T1240] bridge0: port 1(bridge_slave_0) entered blocking state
[ 75.769314][ T1240] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 75.813104][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 75.829513][ T4249] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 75.840592][ T4249] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 75.849324][ T4249] bridge0: port 2(bridge_slave_1) entered blocking state
[ 75.856486][ T4249] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 75.868953][ T4249] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 75.893226][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 75.903528][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 75.913600][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 75.923807][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 75.943433][ T4249] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 75.952974][ T4249] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 75.961977][ T4249] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 75.970628][ T4249] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 75.982454][ T4249] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 75.991071][ T4249] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 76.003184][ T4205] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 76.137226][ T4249] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 76.145459][ T4249] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 76.160442][ T4205] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 76.341216][ T4249] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 76.352269][ T4249] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 76.374768][ T4249] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 76.384325][ T4249] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 76.397761][ T4205] device veth0_vlan entered promiscuous mode
[ 76.404907][ T4249] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 76.413612][ T4249] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 76.427597][ T4205] device veth1_vlan entered promiscuous mode
[ 76.455465][ T4249] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 76.465232][ T4249] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 76.474565][ T4249] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 76.483344][ T4249] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 76.494710][ T4205] device veth0_macvtap entered promiscuous mode
[ 76.506821][ T4205] device veth1_macvtap entered promiscuous mode
[ 76.526647][ T4205] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 76.535871][ T4249] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 76.545224][ T4249] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 76.554733][ T4249] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 76.563719][ T4249] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 76.576262][ T4205] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 76.585106][ T4249] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 76.594812][ T4249] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 76.607698][ T4205] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 76.619269][ T4205] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 76.628840][ T4205] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 76.637758][ T4205] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 76.694883][ T155] ODEBUG: Out of memory. ODEBUG disabled
2026/01/12 05:25:47 executed programs: 0
[ 77.003458][ T4205] syz-executor (4205) used greatest stack depth: 21184 bytes left
[ 77.401028][ T4297] chnl_net:caif_netlink_parms(): no params data found
[ 77.510565][ T4308] chnl_net:caif_netlink_parms(): no params data found
[ 77.543253][ T4313] chnl_net:caif_netlink_parms(): no params data found
[ 77.566982][ T4303] chnl_net:caif_netlink_parms(): no params data found
[ 77.613507][ T4297] bridge0: port 1(bridge_slave_0) entered blocking state
[ 77.620706][ T4297] bridge0: port 1(bridge_slave_0) entered disabled state
[ 77.629147][ T4297] device bridge_slave_0 entered promiscuous mode
[ 77.639129][ T4300] chnl_net:caif_netlink_parms(): no params data found
[ 77.694414][ T4297] bridge0: port 2(bridge_slave_1) entered blocking state
[ 77.701954][ T4297] bridge0: port 2(bridge_slave_1) entered disabled state
[ 77.710338][ T4297] device bridge_slave_1 entered promiscuous mode
[ 77.738377][ T4308] bridge0: port 1(bridge_slave_0) entered blocking state
[ 77.745951][ T4308] bridge0: port 1(bridge_slave_0) entered disabled state
[ 77.754556][ T4308] device bridge_slave_0 entered promiscuous mode
[ 77.790213][ T4308] bridge0: port 2(bridge_slave_1) entered blocking state
[ 77.797746][ T4308] bridge0: port 2(bridge_slave_1) entered disabled state
[ 77.807217][ T4308] device bridge_slave_1 entered promiscuous mode
[ 77.839671][ T4297] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 77.884548][ T4297] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 77.902089][ T4313] bridge0: port 1(bridge_slave_0) entered blocking state
[ 77.909219][ T4313] bridge0: port 1(bridge_slave_0) entered disabled state
[ 77.917571][ T4313] device bridge_slave_0 entered promiscuous mode
[ 77.926611][ T4313] bridge0: port 2(bridge_slave_1) entered blocking state
[ 77.933821][ T4313] bridge0: port 2(bridge_slave_1) entered disabled state
[ 77.942662][ T4313] device bridge_slave_1 entered promiscuous mode
[ 77.995524][ T4308] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 78.021025][ T4303] bridge0: port 1(bridge_slave_0) entered blocking state
[ 78.029359][ T4303] bridge0: port 1(bridge_slave_0) entered disabled state
[ 78.042854][ T4303] device bridge_slave_0 entered promiscuous mode
[ 78.053631][ T4297] team0: Port device team_slave_0 added
[ 78.059881][ T4303] bridge0: port 2(bridge_slave_1) entered blocking state
[ 78.068047][ T4303] bridge0: port 2(bridge_slave_1) entered disabled state
[ 78.076361][ T4303] device bridge_slave_1 entered promiscuous mode
[ 78.086326][ T4313] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 78.097848][ T4308] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 78.107648][ T4300] bridge0: port 1(bridge_slave_0) entered blocking state
[ 78.121023][ T4300] bridge0: port 1(bridge_slave_0) entered disabled state
[ 78.130186][ T4300] device bridge_slave_0 entered promiscuous mode
[ 78.142516][ T4297] team0: Port device team_slave_1 added
[ 78.148456][ T4300] bridge0: port 2(bridge_slave_1) entered blocking state
[ 78.156110][ T4300] bridge0: port 2(bridge_slave_1) entered disabled state
[ 78.164705][ T4300] device bridge_slave_1 entered promiscuous mode
[ 78.189191][ T4313] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 78.224632][ T4308] team0: Port device team_slave_0 added
[ 78.248706][ T4303] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 78.275769][ T4308] team0: Port device team_slave_1 added
[ 78.285159][ T4300] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 78.296727][ T4303] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 78.320912][ T4297] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 78.329753][ T4297] 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.
[ 78.356647][ T4297] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 78.382658][ T4300] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 78.410543][ T4313] team0: Port device team_slave_0 added
[ 78.418990][ T4313] team0: Port device team_slave_1 added
[ 78.428748][ T4297] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 78.436785][ T4297] 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.
[ 78.463278][ T4297] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 78.524052][ T4303] team0: Port device team_slave_0 added
[ 78.539738][ T4313] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 78.546831][ T4313] 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.
[ 78.573102][ T4313] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 78.588700][ T4308] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 78.596439][ T4308] 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.
[ 78.623574][ T4308] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 78.638416][ T4300] team0: Port device team_slave_0 added
[ 78.646823][ T4303] team0: Port device team_slave_1 added
[ 78.654480][ T4313] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 78.662168][ T4313] 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.
[ 78.689637][ T4313] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 78.704035][ T4300] team0: Port device team_slave_1 added
[ 78.710316][ T4308] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 78.717796][ T4308] 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.
[ 78.744498][ T4308] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 78.828354][ T4297] device hsr_slave_0 entered promiscuous mode
[ 78.837337][ T4297] device hsr_slave_1 entered promiscuous mode
[ 78.845090][ T4297] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 78.854315][ T4297] Cannot create hsr debugfs directory
[ 78.868358][ T4303] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 78.875532][ T4303] 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.
[ 78.901833][ T4303] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 78.913736][ T1110] Bluetooth: hci1: command 0x0409 tx timeout
[ 78.921412][ T4317] Bluetooth: hci0: command 0x0409 tx timeout
[ 78.926712][ T4303] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 78.934718][ T4303] 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.
[ 78.961961][ T4303] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 78.991499][ T4245] Bluetooth: hci2: command 0x0409 tx timeout
[ 78.997592][ T4245] Bluetooth: hci3: command 0x0409 tx timeout
[ 79.011554][ T4300] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 79.018843][ T4300] 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.
[ 79.045863][ T4300] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 79.071805][ T1110] Bluetooth: hci4: command 0x0409 tx timeout
[ 79.098209][ T4300] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 79.105489][ T4300] 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.
[ 79.131914][ T4300] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 79.150301][ T4313] device hsr_slave_0 entered promiscuous mode
[ 79.161178][ T4313] device hsr_slave_1 entered promiscuous mode
[ 79.168347][ T4313] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 79.176349][ T4313] Cannot create hsr debugfs directory
[ 79.212272][ T4303] device hsr_slave_0 entered promiscuous mode
[ 79.219143][ T4303] device hsr_slave_1 entered promiscuous mode
[ 79.225885][ T4303] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 79.233709][ T4303] Cannot create hsr debugfs directory
[ 79.254322][ T4308] device hsr_slave_0 entered promiscuous mode
[ 79.261209][ T4308] device hsr_slave_1 entered promiscuous mode
[ 79.268065][ T4308] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 79.275713][ T4308] Cannot create hsr debugfs directory
[ 79.366210][ T4300] device hsr_slave_0 entered promiscuous mode
[ 79.373461][ T4300] device hsr_slave_1 entered promiscuous mode
[ 79.380149][ T4300] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 79.388134][ T4300] Cannot create hsr debugfs directory
[ 79.730813][ T4297] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 79.740147][ T4297] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 79.749479][ T4297] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 79.760151][ T4297] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 79.838563][ T4313] netdevsim netdevsim4 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 79.862389][ T4308] netdevsim netdevsim2 netdevsim0: renamed from eth0
[ 79.873141][ T4308] netdevsim netdevsim2 netdevsim1: renamed from eth1
[ 79.907027][ T4308] netdevsim netdevsim2 netdevsim2: renamed from eth2
[ 79.917933][ T4308] netdevsim netdevsim2 netdevsim3: renamed from eth3
[ 79.961696][ T4297] 8021q: adding VLAN 0 to HW filter on device bond0
[ 79.979699][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 79.993185][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 80.002451][ T4297] 8021q: adding VLAN 0 to HW filter on device team0
[ 80.026722][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 80.038496][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 80.047590][ T144] bridge0: port 1(bridge_slave_0) entered blocking state
[ 80.054877][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 80.064976][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 80.074566][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 80.083202][ T144] bridge0: port 2(bridge_slave_1) entered blocking state
[ 80.090285][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 80.099136][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 80.124180][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 80.160015][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 80.177714][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 80.189064][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 80.206670][ T4308] 8021q: adding VLAN 0 to HW filter on device bond0
[ 80.221393][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 80.238677][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 80.249123][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 80.258631][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 80.267581][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 80.276434][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 80.285245][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 80.296075][ T4297] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 80.343159][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 80.351137][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 80.372117][ T4308] 8021q: adding VLAN 0 to HW filter on device team0
[ 80.383645][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 80.397270][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 80.407706][ T1240] bridge0: port 1(bridge_slave_0) entered blocking state
[ 80.414846][ T1240] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 80.451205][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 80.468760][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 80.480560][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 80.490514][ T1240] bridge0: port 2(bridge_slave_1) entered blocking state
[ 80.497982][ T1240] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 80.506958][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 80.516229][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 80.532527][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 80.552975][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 80.571969][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 80.592800][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 80.618769][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 80.635499][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 80.645519][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 80.654450][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 80.663736][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 80.673433][ T4308] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 80.700015][ T4297] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 80.716564][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 80.730288][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 80.764297][ T4249] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 80.782737][ T4249] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 80.825161][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 80.835442][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 80.864748][ T4297] device veth0_vlan entered promiscuous mode
[ 80.872042][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 80.880547][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 80.900500][ T4297] device veth1_vlan entered promiscuous mode
[ 80.950661][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 80.960098][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 80.971633][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 80.981160][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 80.992733][ T4318] Bluetooth: hci0: command 0x041b tx timeout
[ 80.999229][ T4318] Bluetooth: hci1: command 0x041b tx timeout
[ 81.008179][ T4297] device veth0_macvtap entered promiscuous mode
[ 81.028249][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 81.043152][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 81.050731][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 81.070530][ T4308] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 81.078137][ T4312] Bluetooth: hci2: command 0x041b tx timeout
[ 81.083144][ T4245] Bluetooth: hci3: command 0x041b tx timeout
[ 81.099143][ T4297] device veth1_macvtap entered promiscuous mode
[ 81.139737][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 81.148062][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 81.162081][ T4245] Bluetooth: hci4: command 0x041b tx timeout
[ 81.176712][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 81.209740][ T4297] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 81.228797][ T4297] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 81.258919][ T4297] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 81.268322][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 81.283349][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 81.296976][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 81.308527][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 81.322425][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 81.330404][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 81.349327][ T4308] device veth0_vlan entered promiscuous mode
[ 81.358442][ T4297] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 81.370161][ T4297] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 81.382995][ T4297] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 81.396207][ T4308] device veth1_vlan entered promiscuous mode
[ 81.408984][ T4297] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 81.418937][ T4297] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 81.428168][ T4297] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 81.437990][ T4297] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 81.449469][ T4249] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 81.464230][ T4249] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 81.483178][ T4249] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 81.513309][ T4249] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 81.523209][ T4249] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 81.537578][ T4308] device veth0_macvtap entered promiscuous mode
[ 81.560488][ T4313] netdevsim netdevsim4 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 81.588152][ T4308] device veth1_macvtap entered promiscuous mode
[ 81.620294][ T4308] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 81.638830][ T4308] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 81.649281][ T4308] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 81.666734][ T4308] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 81.679736][ T4308] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 81.783245][ T4313] netdevsim netdevsim4 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 81.822382][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 81.841929][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 81.872306][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 81.881053][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 81.925635][ T4308] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 81.956687][ T4308] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 81.981338][ T4308] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 82.001430][ T4308] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 82.022676][ T4308] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 82.064355][ T4313] netdevsim netdevsim4 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 82.128559][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 82.137376][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 82.193907][ T4308] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 82.211181][ T4308] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 82.251314][ T4308] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 82.260086][ T4308] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 82.296633][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 82.308971][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 82.377530][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 82.451940][ T144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 82.459962][ T144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 82.524212][ T4367] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
2026/01/12 05:25:53 executed programs: 10
[ 82.582556][ T144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 82.590601][ T144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 82.622496][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 82.678242][ T4303] netdevsim netdevsim3 netdevsim0: renamed from eth0
[ 82.708770][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 82.737864][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 82.747495][ T4303] netdevsim netdevsim3 netdevsim1: renamed from eth1
[ 82.769542][ T4313] netdevsim netdevsim4 netdevsim0: renamed from eth0
[ 82.795786][ T4303] netdevsim netdevsim3 netdevsim2: renamed from eth2
[ 82.811133][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 82.831727][ T4313] netdevsim netdevsim4 netdevsim1: renamed from eth1
[ 82.862282][ T4303] netdevsim netdevsim3 netdevsim3: renamed from eth3
[ 83.081523][ T4360] Bluetooth: hci1: command 0x040f tx timeout
[ 83.087781][ T4360] Bluetooth: hci0: command 0x040f tx timeout
[ 83.151637][ T4360] Bluetooth: hci3: command 0x040f tx timeout
[ 83.152069][ T4312] Bluetooth: hci2: command 0x040f tx timeout
[ 83.232430][ T4360] Bluetooth: hci4: command 0x040f tx timeout
[ 85.162066][ T4360] Bluetooth: hci0: command 0x0419 tx timeout
[ 85.168144][ T4360] Bluetooth: hci1: command 0x0419 tx timeout
[ 85.231866][ T21] Bluetooth: hci2: command 0x0419 tx timeout
[ 85.241913][ T4360] Bluetooth: hci3: command 0x0419 tx timeout
[ 85.312270][ T21] Bluetooth: hci4: command 0x0419 tx timeout
[ 86.761206][ T1107] cfg80211: failed to load regulatory.db
[ 132.835169][ T1422] ieee802154 phy0 wpan0: encryption failed: -22
[ 132.841698][ T1422] ieee802154 phy1 wpan1: encryption failed: -22
[ 194.273835][ T1422] ieee802154 phy0 wpan0: encryption failed: -22
[ 194.280226][ T1422] ieee802154 phy1 wpan1: encryption failed: -22
[ 201.471624][ T4317] Bluetooth: hci1: command 0x0406 tx timeout
[ 201.477730][ T4317] Bluetooth: hci2: command 0x0406 tx timeout
[ 201.481776][ T4360] Bluetooth: hci0: command 0x0406 tx timeout
[ 201.494778][ T4360] Bluetooth: hci3: command 0x0406 tx timeout
[ 201.500831][ T4360] Bluetooth: hci4: command 0x0406 tx timeout
[ 233.311448][ T27] INFO: task kthreadd:2 blocked for more than 143 seconds.
[ 233.318957][ T27] Not tainted syzkaller #0
[ 233.330874][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 233.339761][ T27] task:kthreadd state:D stack:26336 pid: 2 ppid: 0 flags:0x00004000
[ 233.352303][ T27] Call Trace:
[ 233.355638][ T27]
[ 233.358602][ T27] __schedule+0x11bb/0x4390
[ 233.363986][ T27] ? release_firmware_map_entry+0x190/0x190
[ 233.370302][ T27] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 233.383085][ T27] ? lock_chain_count+0x20/0x20
[ 233.388014][ T27] schedule+0x11b/0x1e0
[ 233.396386][ T27] percpu_rwsem_wait+0x2d8/0x310
[ 233.401614][ T27] ? __percpu_down_read+0x100/0x100
[ 233.406885][ T27] ? percpu_up_write+0x90/0x90
[ 233.411750][ T27] __percpu_down_read+0xc9/0x100
[ 233.416825][ T27] cgroup_can_fork+0xc94/0xda0
[ 233.421770][ T27] ? __raw_spin_lock_init+0x41/0x100
[ 233.427098][ T27] ? debug_mutex_init+0x34/0x70
[ 233.432661][ T27] copy_process+0x2290/0x3e00
[ 233.437515][ T27] ? __pidfd_prepare+0x140/0x140
[ 233.442707][ T27] ? finish_lock_switch+0x12f/0x280
[ 233.447957][ T27] ? lockdep_hardirqs_on+0x94/0x140
[ 233.453230][ T27] ? finish_lock_switch+0x12f/0x280
[ 233.458674][ T27] kernel_clone+0x219/0x930
[ 233.463422][ T27] ? create_io_thread+0x130/0x130
[ 233.469328][ T27] ? __schedule+0x11c3/0x4390
[ 233.474341][ T27] ? kthread_blkcg+0xd0/0xd0
[ 233.479122][ T27] kernel_thread+0xc8/0x120
[ 233.483760][ T27] ? ptrace_event_pid+0x310/0x310
[ 233.488822][ T27] ? kthread_blkcg+0xd0/0xd0
[ 233.493589][ T27] ? __rwlock_init+0x140/0x140
[ 233.498634][ T27] ? do_raw_spin_unlock+0x11d/0x230
[ 233.503987][ T27] kthreadd+0x520/0x6f0
[ 233.508214][ T27] ? kthread_stop+0x540/0x540
[ 233.512950][ T27] ? finish_task_switch+0x12f/0x640
[ 233.518192][ T27] ? _raw_spin_unlock_irq+0x1f/0x40
[ 233.525276][ T27] ? lockdep_hardirqs_on+0x94/0x140
[ 233.530528][ T27] ? kthread_stop+0x540/0x540
[ 233.535460][ T27] ret_from_fork+0x1f/0x30
[ 233.539941][ T27]
[ 233.547500][ T27] INFO: task kworker/1:1:23 blocked for more than 143 seconds.
[ 233.558256][ T27] Not tainted syzkaller #0
[ 233.567930][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 233.579020][ T27] task:kworker/1:1 state:D stack:24264 pid: 23 ppid: 2 flags:0x00004000
[ 233.594942][ T27] Workqueue: ipv6_addrconf addrconf_dad_work
[ 233.601027][ T27] Call Trace:
[ 233.606614][ T27]
[ 233.609644][ T27] __schedule+0x11bb/0x4390
[ 233.618925][ T27] ? mark_lock+0x94/0x320
[ 233.627089][ T27] ? release_firmware_map_entry+0x190/0x190
[ 233.636103][ T27] ? __lock_acquire+0x7c60/0x7c60
[ 233.644774][ T27] ? __mutex_trylock_common+0x80/0x250
[ 233.650304][ T27] ? _raw_spin_unlock_irq+0x1f/0x40
[ 233.656651][ T27] ? lockdep_hardirqs_on+0x94/0x140
[ 233.666628][ T27] schedule+0x11b/0x1e0
[ 233.671418][ T27] schedule_preempt_disabled+0xf/0x20
[ 233.676841][ T27] __mutex_lock_common+0xc71/0x2390
[ 233.682242][ T27] ? addrconf_dad_work+0xc4/0x1520
[ 233.687411][ T27] ? mutex_lock_io_nested+0x60/0x60
[ 233.692749][ T27] ? lock_chain_count+0x20/0x20
[ 233.697668][ T27] mutex_lock_nested+0x17/0x20
[ 233.702522][ T27] addrconf_dad_work+0xc4/0x1520
[ 233.707602][ T27] ? rcu_lock_release+0x20/0x20
[ 233.712614][ T27] ? read_lock_is_recursive+0x10/0x10
[ 233.718029][ T27] ? __schedule+0x11c3/0x4390
[ 233.722913][ T27] ? _raw_spin_unlock_irq+0x1f/0x40
[ 233.728159][ T27] process_one_work+0x863/0x1000
[ 233.734662][ T27] ? worker_detach_from_pool+0x240/0x240
[ 233.740352][ T27] ? lockdep_hardirqs_off+0x70/0x100
[ 233.745826][ T27] ? _raw_spin_lock_irq+0xab/0xe0
[ 233.750892][ T27] ? _raw_spin_lock_irqsave+0xf0/0xf0
[ 233.756489][ T27] ? wq_worker_running+0x97/0x170
[ 233.761618][ T27] worker_thread+0xaa8/0x12a0
[ 233.766331][ T27] ? _raw_spin_unlock_irqrestore+0x82/0x100
[ 233.772888][ T27] ? lockdep_hardirqs_on+0x94/0x140
[ 233.778141][ T27] ? _raw_spin_unlock_irqrestore+0xaa/0x100
[ 233.786952][ T27] kthread+0x436/0x520
[ 233.791078][ T27] ? rcu_lock_release+0x20/0x20
[ 233.801180][ T27] ? kthread_blkcg+0xd0/0xd0
[ 233.808922][ T27] ret_from_fork+0x1f/0x30
[ 233.813665][ T27]
[ 233.816768][ T27] INFO: task kworker/u4:3:155 blocked for more than 143 seconds.
[ 233.824918][ T27] Not tainted syzkaller #0
[ 233.830262][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 233.839081][ T27] task:kworker/u4:3 state:D stack:22944 pid: 155 ppid: 2 flags:0x00004000
[ 233.848389][ T27] Workqueue: netns cleanup_net
[ 233.853260][ T27] Call Trace:
[ 233.856570][ T27]
[ 233.859537][ T27] __schedule+0x11bb/0x4390
[ 233.864149][ T27] ? stack_trace_snprint+0xf0/0xf0
[ 233.869314][ T27] ? rcu_lock_acquire+0x30/0x30
[ 233.875020][ T27] ? __mutex_lock_common+0xc6c/0x2390
[ 233.880447][ T27] ? release_firmware_map_entry+0x190/0x190
[ 233.887082][ T27] ? __lock_acquire+0x7c60/0x7c60
[ 233.892240][ T27] ? __mutex_trylock_common+0x80/0x250
[ 233.897759][ T27] ? kthread_data+0x4b/0xc0
[ 233.902434][ T27] schedule+0x11b/0x1e0
[ 233.906633][ T27] schedule_preempt_disabled+0xf/0x20
[ 233.912088][ T27] __mutex_lock_common+0xc71/0x2390
[ 233.917346][ T27] ? fib6_rules_net_exit+0xe/0x50
[ 233.922460][ T27] ? mutex_lock_io_nested+0x60/0x60
[ 233.927707][ T27] ? rcu_is_watching+0x11/0xa0
[ 233.932603][ T27] ? kmem_cache_free+0x14c/0x210
[ 233.937586][ T27] mutex_lock_nested+0x17/0x20
[ 233.942446][ T27] fib6_rules_net_exit+0xe/0x50
[ 233.947331][ T27] cleanup_net+0x6f0/0xb80
[ 233.951879][ T27] ? ops_free_list+0x330/0x330
[ 233.956684][ T27] ? _raw_spin_unlock_irqrestore+0xaa/0x100
[ 233.962740][ T27] ? _raw_spin_unlock+0x40/0x40
[ 233.967632][ T27] ? _raw_spin_unlock_irq+0x1f/0x40
[ 233.972950][ T27] process_one_work+0x863/0x1000
[ 233.978597][ T27] ? worker_detach_from_pool+0x240/0x240
[ 233.984617][ T27] ? lockdep_hardirqs_off+0x70/0x100
[ 233.989943][ T27] ? _raw_spin_lock_irq+0xab/0xe0
[ 233.995182][ T27] ? _raw_spin_lock_irqsave+0xf0/0xf0
[ 234.000983][ T27] ? wq_worker_running+0x97/0x170
[ 234.006120][ T27] worker_thread+0xaa8/0x12a0
[ 234.010829][ T27] ? lockdep_hardirqs_on+0x94/0x140
[ 234.016155][ T27] ? lockdep_hardirqs_on+0x94/0x140
[ 234.021486][ T27] ? _raw_spin_unlock_irqrestore+0xaa/0x100
[ 234.027431][ T27] kthread+0x436/0x520
[ 234.031768][ T27] ? rcu_lock_release+0x20/0x20
[ 234.036660][ T27] ? kthread_blkcg+0xd0/0xd0
[ 234.041349][ T27] ret_from_fork+0x1f/0x30
[ 234.045825][ T27]
[ 234.049404][ T27] INFO: task kworker/1:2:1107 blocked for more than 144 seconds.
[ 234.057335][ T27] Not tainted syzkaller #0
[ 234.063770][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 234.072626][ T27] task:kworker/1:2 state:D stack:25280 pid: 1107 ppid: 2 flags:0x00004000
[ 234.082270][ T27] Workqueue: events request_firmware_work_func
[ 234.088475][ T27] Call Trace:
[ 234.091818][ T27]
[ 234.094792][ T27] __schedule+0x11bb/0x4390
[ 234.099335][ T27] ? do_raw_spin_unlock+0x11d/0x230
[ 234.104634][ T27] ? mark_lock+0x94/0x320
[ 234.109007][ T27] ? release_firmware_map_entry+0x190/0x190
[ 234.115455][ T27] ? __lock_acquire+0x7c60/0x7c60
[ 234.120538][ T27] ? _raw_spin_unlock_irq+0x1f/0x40
[ 234.125851][ T27] ? lockdep_hardirqs_on+0x94/0x140
[ 234.131094][ T27] schedule+0x11b/0x1e0
[ 234.135532][ T27] schedule_preempt_disabled+0xf/0x20
[ 234.140985][ T27] __mutex_lock_common+0xc71/0x2390
[ 234.146561][ T27] ? __irq_work_queue_local+0x12c/0x190
[ 234.152409][ T27] ? regdb_fw_cb+0x79/0x1b0
[ 234.156976][ T27] ? mutex_lock_io_nested+0x60/0x60
[ 234.162555][ T27] ? load_image+0x3b0/0x3b0
[ 234.167100][ T27] ? _request_firmware+0x1003/0x12b0
[ 234.174160][ T27] mutex_lock_nested+0x17/0x20
[ 234.178971][ T27] regdb_fw_cb+0x79/0x1b0
[ 234.184321][ T27] ? query_regdb+0xd10/0xd10
[ 234.188957][ T27] request_firmware_work_func+0xfb/0x1b0
[ 234.194827][ T27] process_one_work+0x863/0x1000
[ 234.199818][ T27] ? worker_detach_from_pool+0x240/0x240
[ 234.205757][ T27] ? lockdep_hardirqs_off+0x70/0x100
[ 234.211104][ T27] ? _raw_spin_lock_irq+0xab/0xe0
[ 234.216494][ T27] ? _raw_spin_lock_irqsave+0xf0/0xf0
[ 234.223443][ T27] ? wq_worker_running+0x97/0x170
[ 234.228511][ T27] worker_thread+0xaa8/0x12a0
[ 234.233543][ T27] ? _raw_spin_unlock_irqrestore+0x82/0x100
[ 234.239608][ T27] ? lockdep_hardirqs_on+0x94/0x140
[ 234.245249][ T27] ? lockdep_hardirqs_on+0x94/0x140
[ 234.250652][ T27] ? _raw_spin_unlock_irqrestore+0xaa/0x100
[ 234.256827][ T27] kthread+0x436/0x520
[ 234.260940][ T27] ? rcu_lock_release+0x20/0x20
[ 234.266162][ T27] ? kthread_blkcg+0xd0/0xd0
[ 234.270807][ T27] ret_from_fork+0x1f/0x30
[ 234.275618][ T27]
[ 234.278806][ T27] INFO: task kworker/0:2:1110 blocked for more than 144 seconds.
[ 234.287042][ T27] Not tainted syzkaller #0
[ 234.292316][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 234.301039][ T27] task:kworker/0:2 state:D stack:24840 pid: 1110 ppid: 2 flags:0x00004000
[ 234.310908][ T27] Workqueue: ipv6_addrconf addrconf_dad_work
[ 234.316979][ T27] Call Trace:
[ 234.320350][ T27]
[ 234.323598][ T27] __schedule+0x11bb/0x4390
[ 234.328170][ T27] ? mark_lock+0x94/0x320
[ 234.332875][ T27] ? release_firmware_map_entry+0x190/0x190
[ 234.338811][ T27] ? __lock_acquire+0x7c60/0x7c60
[ 234.344069][ T27] ? __mutex_trylock_common+0x80/0x250
[ 234.349566][ T27] ? _raw_spin_unlock_irq+0x1f/0x40
[ 234.354942][ T27] ? lockdep_hardirqs_on+0x94/0x140
[ 234.360191][ T27] schedule+0x11b/0x1e0
[ 234.364511][ T27] schedule_preempt_disabled+0xf/0x20
[ 234.370012][ T27] __mutex_lock_common+0xc71/0x2390
[ 234.375350][ T27] ? addrconf_dad_work+0xc4/0x1520
[ 234.380498][ T27] ? mutex_lock_io_nested+0x60/0x60
[ 234.385893][ T27] ? lock_chain_count+0x20/0x20
[ 234.390796][ T27] mutex_lock_nested+0x17/0x20
[ 234.397095][ T27] addrconf_dad_work+0xc4/0x1520
[ 234.402158][ T27] ? rcu_lock_release+0x20/0x20
[ 234.407058][ T27] ? read_lock_is_recursive+0x10/0x10
[ 234.412656][ T27] ? __schedule+0x11c3/0x4390
[ 234.417466][ T27] ? _raw_spin_unlock_irq+0x1f/0x40
[ 234.422773][ T27] process_one_work+0x863/0x1000
[ 234.427892][ T27] ? worker_detach_from_pool+0x240/0x240
[ 234.433692][ T27] ? lockdep_hardirqs_off+0x70/0x100
[ 234.439026][ T27] ? _raw_spin_lock_irq+0xab/0xe0
[ 234.444142][ T27] ? _raw_spin_lock_irqsave+0xf0/0xf0
[ 234.449546][ T27] ? wq_worker_running+0x97/0x170
[ 234.454661][ T27] worker_thread+0xaa8/0x12a0
[ 234.459381][ T27] ? lockdep_hardirqs_on+0x94/0x140
[ 234.464710][ T27] ? lockdep_hardirqs_on+0x94/0x140
[ 234.469944][ T27] ? _raw_spin_unlock_irqrestore+0xaa/0x100
[ 234.475939][ T27] kthread+0x436/0x520
[ 234.480040][ T27] ? rcu_lock_release+0x20/0x20
[ 234.484993][ T27] ? kthread_blkcg+0xd0/0xd0
[ 234.489793][ T27] ret_from_fork+0x1f/0x30
[ 234.494319][ T27]
[ 234.498240][ T27] INFO: task udevd:3560 blocked for more than 144 seconds.
[ 234.506481][ T27] Not tainted syzkaller #0
[ 234.512509][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 234.521500][ T27] task:udevd state:D stack:24264 pid: 3560 ppid: 1 flags:0x00004002
[ 234.530742][ T27] Call Trace:
[ 234.534457][ T27]
[ 234.537601][ T27] __schedule+0x11bb/0x4390
[ 234.542542][ T27] ? unwind_get_return_address+0x49/0x80
[ 234.548244][ T27] ? rcu_lock_acquire+0x30/0x30
[ 234.554109][ T27] ? __mutex_lock_common+0xc6c/0x2390
[ 234.559518][ T27] ? release_firmware_map_entry+0x190/0x190
[ 234.565763][ T27] ? __lock_acquire+0x7c60/0x7c60
[ 234.570817][ T27] ? __mutex_trylock_common+0x80/0x250
[ 234.576667][ T27] ? rcu_lock_release+0x20/0x20
[ 234.581889][ T27] schedule+0x11b/0x1e0
[ 234.586113][ T27] schedule_preempt_disabled+0xf/0x20
[ 234.592531][ T27] __mutex_lock_common+0xc71/0x2390
[ 234.597804][ T27] ? uevent_show+0x17a/0x330
[ 234.602562][ T27] ? mutex_lock_io_nested+0x60/0x60
[ 234.607816][ T27] mutex_lock_nested+0x17/0x20
[ 234.612867][ T27] uevent_show+0x17a/0x330
[ 234.617530][ T27] dev_attr_show+0x50/0xb0
[ 234.622279][ T27] ? device_get_ownership+0xa0/0xa0
[ 234.627533][ T27] sysfs_kf_seq_show+0x316/0x4c0
[ 234.632794][ T27] seq_read_iter+0x49b/0xd50
[ 234.637454][ T27] vfs_read+0x725/0xcf0
[ 234.641761][ T27] ? kernel_read+0x1e0/0x1e0
[ 234.646532][ T27] ? __context_tracking_exit+0x4c/0x80
[ 234.652107][ T27] ? __fdget_pos+0x2c6/0x370
[ 234.656751][ T27] ksys_read+0x14d/0x250
[ 234.661059][ T27] ? vfs_write+0xd00/0xd00
[ 234.665587][ T27] ? lockdep_hardirqs_on+0x94/0x140
[ 234.670835][ T27] do_syscall_64+0x4c/0xa0
[ 234.675592][ T27] ? clear_bhb_loop+0x30/0x80
[ 234.680359][ T27] ? clear_bhb_loop+0x30/0x80
[ 234.685266][ T27] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 234.691268][ T27] RIP: 0033:0x7f6905d13407
[ 234.696045][ T27] RSP: 002b:00007ffe16b82bf0 EFLAGS: 00000202 ORIG_RAX: 0000000000000000
[ 234.704695][ T27] RAX: ffffffffffffffda RBX: 00007f6905c25880 RCX: 00007f6905d13407
[ 234.713040][ T27] RDX: 0000000000001000 RSI: 000055c986db3730 RDI: 000000000000000c
[ 234.721069][ T27] RBP: 00007f6905e5bff0 R08: 0000000000000000 R09: 0000000000000000
[ 234.730634][ T27] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000000000a
[ 234.738776][ T27] R13: 00007f6905e5bea0 R14: 0000000000000000 R15: 000055c986d917a0
[ 234.746855][ T27]
[ 234.750315][ T27] INFO: task syz-executor:4300 blocked for more than 144 seconds.
[ 234.758343][ T27] Not tainted syzkaller #0
[ 234.763467][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 234.772238][ T27] task:syz-executor state:D stack:21224 pid: 4300 ppid: 4294 flags:0x00004000
[ 234.781526][ T27] Call Trace:
[ 234.784834][ T27]
[ 234.787801][ T27] __schedule+0x11bb/0x4390
[ 234.792514][ T27] ? rcu_lock_acquire+0x30/0x30
[ 234.797526][ T27] ? __mutex_lock_common+0xc6c/0x2390
[ 234.803051][ T27] ? release_firmware_map_entry+0x190/0x190
[ 234.808988][ T27] ? __lock_acquire+0x7c60/0x7c60
[ 234.814127][ T27] ? __mutex_trylock_common+0x80/0x250
[ 234.819644][ T27] ? rcu_lock_release+0x20/0x20
[ 234.824629][ T27] schedule+0x11b/0x1e0
[ 234.828816][ T27] schedule_preempt_disabled+0xf/0x20
[ 234.835920][ T27] __mutex_lock_common+0xc71/0x2390
[ 234.841183][ T27] ? nsim_create+0x2ef/0x3e0
[ 234.846032][ T27] ? mutex_lock_io_nested+0x60/0x60
[ 234.851475][ T27] ? memcpy+0x3c/0x60
[ 234.855498][ T27] ? kmemdup+0x3d/0x50
[ 234.859602][ T27] ? nsim_udp_tunnels_info_create+0x537/0x770
[ 234.865911][ T27] mutex_lock_nested+0x17/0x20
[ 234.870723][ T27] nsim_create+0x2ef/0x3e0
[ 234.875351][ T27] __nsim_dev_port_add+0x5c7/0x980
[ 234.880511][ T27] ? nsim_dev_reload_destroy+0x240/0x240
[ 234.886428][ T27] ? preempt_count_add+0x8d/0x190
[ 234.892079][ T27] ? __debugfs_create_file+0x476/0x510
[ 234.897708][ T27] nsim_dev_port_add_all+0x37/0x100
[ 234.903234][ T27] nsim_dev_probe+0x754/0x9c0
[ 234.908004][ T27] ? nsim_dev_port_del+0x110/0x110
[ 234.913349][ T27] ? kernfs_put+0x44a/0x490
[ 234.917897][ T27] ? kernfs_create_link+0x186/0x200
[ 234.923214][ T27] ? driver_sysfs_add+0x246/0x260
[ 234.928285][ T27] ? nsim_bus_exit+0x260/0x260
[ 234.933145][ T27] really_probe+0x284/0xc80
[ 234.937886][ T27] __driver_probe_device+0x18c/0x330
[ 234.944770][ T27] driver_probe_device+0x4f/0x420
[ 234.949840][ T27] __device_attach_driver+0x2b0/0x500
[ 234.955313][ T27] ? deferred_probe_work_func+0x230/0x230
[ 234.961158][ T27] bus_for_each_drv+0x175/0x200
[ 234.966146][ T27] ? subsys_find_device_by_id+0x350/0x350
[ 234.971970][ T27] ? lockdep_hardirqs_on+0x94/0x140
[ 234.977227][ T27] __device_attach+0x29b/0x460
[ 234.982132][ T27] ? device_attach+0x20/0x20
[ 234.986758][ T27] ? kobject_uevent_env+0x371/0x890
[ 234.992080][ T27] bus_probe_device+0xbc/0x1e0
[ 234.996887][ T27] ? device_add+0x97c/0xfb0
[ 235.001690][ T27] device_add+0xa00/0xfb0
[ 235.006080][ T27] new_device_store+0x3d8/0x740
[ 235.010977][ T27] ? nsim_num_vf+0x50/0x50
[ 235.015622][ T27] ? sysfs_kf_write+0x183/0x2a0
[ 235.020515][ T27] ? sysfs_kf_read+0x310/0x310
[ 235.025375][ T27] kernfs_fop_write_iter+0x379/0x4c0
[ 235.030700][ T27] vfs_write+0x712/0xd00
[ 235.035130][ T27] ? file_end_write+0x250/0x250
[ 235.040198][ T27] ? __context_tracking_exit+0x4c/0x80
[ 235.045791][ T27] ? __fdget_pos+0x2c6/0x370
[ 235.050418][ T27] ksys_write+0x14d/0x250
[ 235.055973][ T27] ? __ia32_sys_read+0x80/0x80
[ 235.060788][ T27] ? lockdep_hardirqs_on+0x94/0x140
[ 235.066366][ T27] do_syscall_64+0x4c/0xa0
[ 235.070832][ T27] ? clear_bhb_loop+0x30/0x80
[ 235.076284][ T27] ? clear_bhb_loop+0x30/0x80
[ 235.081013][ T27] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 235.087018][ T27] RIP: 0033:0x7f2cb26131ff
[ 235.091505][ T27] RSP: 002b:00007ffcfdf99830 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 235.100003][ T27] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f2cb26131ff
[ 235.108198][ T27] RDX: 0000000000000003 RSI: 00007ffcfdf99880 RDI: 0000000000000005
[ 235.116316][ T27] RBP: 00007f2cb269a2ef R08: 0000000000000000 R09: 00007ffcfdf99687
[ 235.124393][ T27] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003
[ 235.132431][ T27] R13: 00007ffcfdf99880 R14: 00007f2cb3399620 R15: 0000000000000003
[ 235.140455][ T27]
[ 235.143604][ T27] INFO: task syz-executor:4308 blocked for more than 145 seconds.
[ 235.151588][ T27] Not tainted syzkaller #0
[ 235.156559][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 235.166884][ T27] task:syz-executor state:D stack:21792 pid: 4308 ppid: 4296 flags:0x00004000
[ 235.176214][ T27] Call Trace:
[ 235.179519][ T27]
[ 235.182629][ T27] __schedule+0x11bb/0x4390
[ 235.187204][ T27] ? release_firmware_map_entry+0x190/0x190
[ 235.193188][ T27] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 235.199211][ T27] ? lock_chain_count+0x20/0x20
[ 235.204176][ T27] ? _raw_spin_lock_irq+0xab/0xe0
[ 235.209385][ T27] ? _raw_spin_lock_irqsave+0xf0/0xf0
[ 235.214874][ T27] schedule+0x11b/0x1e0
[ 235.219075][ T27] rwsem_down_write_slowpath+0xc46/0x11f0
[ 235.224928][ T27] ? rwsem_write_trylock+0x1b0/0x1b0
[ 235.230281][ T27] ? rwsem_write_trylock+0x12f/0x1b0
[ 235.235743][ T27] ? __rwlock_init+0x140/0x140
[ 235.240639][ T27] mpol_rebind_mm+0x33/0x2c0
[ 235.245343][ T27] ? _raw_spin_unlock+0x24/0x40
[ 235.250488][ T27] cpuset_attach+0x330/0x5f0
[ 235.255181][ T27] ? cpuset_cancel_attach+0x290/0x290
[ 235.260594][ T27] ? _raw_spin_unlock_irq+0x1f/0x40
[ 235.265897][ T27] ? lockdep_hardirqs_on+0x94/0x140
[ 235.271167][ T27] cgroup_migrate_execute+0x7eb/0x1010
[ 235.278448][ T27] ? lockdep_hardirqs_on+0x94/0x140
[ 235.283949][ T27] ? _raw_spin_unlock_irq+0x2a/0x40
[ 235.289196][ T27] cgroup_attach_task+0x562/0x7e0
[ 235.294598][ T27] ? cgroup_migrate_execute+0x1010/0x1010
[ 235.300363][ T27] ? get_task_cred+0x2b6/0x330
[ 235.305508][ T27] __cgroup1_procs_write+0x2e5/0x3f0
[ 235.310990][ T27] ? cgroup_pidlist_destroy_work_fn+0x210/0x210
[ 235.317405][ T27] ? cgroup_pidlist_stop+0xf0/0xf0
[ 235.322712][ T27] cgroup_file_write+0x2f7/0x630
[ 235.327689][ T27] ? read_lock_is_recursive+0x10/0x10
[ 235.333193][ T27] ? cgroup_seqfile_stop+0xd0/0xd0
[ 235.338368][ T27] ? cgroup_seqfile_stop+0xd0/0xd0
[ 235.343696][ T27] kernfs_fop_write_iter+0x379/0x4c0
[ 235.349020][ T27] vfs_write+0x712/0xd00
[ 235.353395][ T27] ? file_end_write+0x250/0x250
[ 235.358289][ T27] ? __context_tracking_exit+0x4c/0x80
[ 235.363955][ T27] ? __fdget_pos+0x2c6/0x370
[ 235.368591][ T27] ksys_write+0x14d/0x250
[ 235.373066][ T27] ? __ia32_sys_read+0x80/0x80
[ 235.377865][ T27] ? lockdep_hardirqs_on+0x94/0x140
[ 235.384734][ T27] do_syscall_64+0x4c/0xa0
[ 235.389190][ T27] ? clear_bhb_loop+0x30/0x80
[ 235.394057][ T27] ? clear_bhb_loop+0x30/0x80
[ 235.398779][ T27] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 235.404861][ T27] RIP: 0033:0x7fd63911a1ff
[ 235.409466][ T27] RSP: 002b:00007ffcca21df90 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 235.418037][ T27] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd63911a1ff
[ 235.426211][ T27] RDX: 0000000000000001 RSI: 00007ffcca21dfe0 RDI: 0000000000000003
[ 235.434325][ T27] RBP: 00007ffcca21e550 R08: 0000000000000000 R09: 00007ffcca21dde7
[ 235.442380][ T27] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[ 235.450406][ T27] R13: 00007ffcca21dfe0 R14: 00007ffcca21e510 R15: 00007ffcca21e550
[ 235.458517][ T27]
[ 235.461795][ T27] INFO: task syz-executor:4313 blocked for more than 145 seconds.
[ 235.469622][ T27] Not tainted syzkaller #0
[ 235.474653][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 235.483575][ T27] task:syz-executor state:D stack:21832 pid: 4313 ppid: 4304 flags:0x00004000
[ 235.494419][ T27] Call Trace:
[ 235.497748][ T27]
[ 235.500706][ T27] __schedule+0x11bb/0x4390
[ 235.505325][ T27] ? rcu_lock_acquire+0x30/0x30
[ 235.510214][ T27] ? __mutex_lock_common+0xc6c/0x2390
[ 235.515803][ T27] ? release_firmware_map_entry+0x190/0x190
[ 235.521831][ T27] ? __lock_acquire+0x7c60/0x7c60
[ 235.526895][ T27] ? __mutex_trylock_common+0x80/0x250
[ 235.532447][ T27] ? rcu_lock_release+0x20/0x20
[ 235.537346][ T27] schedule+0x11b/0x1e0
[ 235.541612][ T27] schedule_preempt_disabled+0xf/0x20
[ 235.547019][ T27] __mutex_lock_common+0xc71/0x2390
[ 235.552360][ T27] ? rtnetlink_rcv_msg+0x7a5/0xe90
[ 235.557546][ T27] ? mutex_lock_io_nested+0x60/0x60
[ 235.563046][ T27] ? __lock_acquire+0x7c60/0x7c60
[ 235.568134][ T27] mutex_lock_nested+0x17/0x20
[ 235.573101][ T27] rtnetlink_rcv_msg+0x7a5/0xe90
[ 235.578078][ T27] ? rtnetlink_bind+0x80/0x80
[ 235.582844][ T27] ? __lock_acquire+0x12d9/0x7c60
[ 235.587962][ T27] ? verify_lock_unused+0x140/0x140
[ 235.593260][ T27] ? verify_lock_unused+0x140/0x140
[ 235.598516][ T27] netlink_rcv_skb+0x1e0/0x430
[ 235.603919][ T27] ? rtnetlink_bind+0x80/0x80
[ 235.608654][ T27] ? netlink_ack+0xb60/0xb60
[ 235.613661][ T27] netlink_unicast+0x774/0x920
[ 235.618627][ T27] netlink_sendmsg+0x8ab/0xbc0
[ 235.623810][ T27] ? netlink_getsockopt+0x560/0x560
[ 235.629106][ T27] ? aa_sock_msg_perm+0x94/0x150
[ 235.634461][ T27] ? bpf_lsm_socket_sendmsg+0x5/0x10
[ 235.639784][ T27] ? security_socket_sendmsg+0x7c/0xa0
[ 235.645615][ T27] __sys_sendto+0x423/0x580
[ 235.650162][ T27] ? __ia32_sys_getpeername+0x80/0x80
[ 235.656012][ T27] ? __lock_acquire+0x7c60/0x7c60
[ 235.661084][ T27] ? lock_chain_count+0x20/0x20
[ 235.666289][ T27] ? vtime_user_exit+0x2dc/0x400
[ 235.671314][ T27] __x64_sys_sendto+0xda/0xf0
[ 235.676037][ T27] do_syscall_64+0x4c/0xa0
[ 235.680486][ T27] ? clear_bhb_loop+0x30/0x80
[ 235.685252][ T27] ? clear_bhb_loop+0x30/0x80
[ 235.689971][ T27] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 235.695966][ T27] RIP: 0033:0x7f923dd655dc
[ 235.700424][ T27] RSP: 002b:00007ffcc260cf40 EFLAGS: 00000293 ORIG_RAX: 000000000000002c
[ 235.708918][ T27] RAX: ffffffffffffffda RBX: 00007f923eae75c0 RCX: 00007f923dd655dc
[ 235.718648][ T27] RDX: 0000000000000030 RSI: 00007f923eae7610 RDI: 0000000000000006
[ 235.726742][ T27] RBP: 0000000000000000 R08: 00007ffcc260cf94 R09: 000000000000000c
[ 235.734783][ T27] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000006
[ 235.742848][ T27] R13: 0000000000000000 R14: 00007f923eae7610 R15: 0000000000000000
[ 235.750937][ T27]
[ 235.754428][ T27]
[ 235.754428][ T27] Showing all locks held in the system:
[ 235.762346][ T27] 1 lock held by kthreadd/2:
[ 235.766973][ T27] #0: ffffffff8c1421b0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: copy_process+0x2290/0x3e00
[ 235.777531][ T27] 3 locks held by kworker/1:1/23:
[ 235.782625][ T27] #0: ffff88802b53f538 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0x760/0x1000
[ 235.793852][ T27] #1: ffffc90000ddfd00 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0x7a3/0x1000
[ 235.806184][ T27] #2: ffffffff8d232788 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xc4/0x1520
[ 235.815798][ T27] 1 lock held by khungtaskd/27:
[ 235.820818][ T27] #0: ffffffff8c11c720 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30
[ 235.830537][ T27] 4 locks held by kworker/u4:3/155:
[ 235.836852][ T27] #0: ffff8880169cd938 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0x760/0x1000
[ 235.847735][ T27] #1: ffffc90002047d00 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0x7a3/0x1000
[ 235.858060][ T27] #2: ffffffff8d226b10 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0x132/0xb80
[ 235.867847][ T27] #3: ffffffff8d232788 (rtnl_mutex){+.+.}-{3:3}, at: fib6_rules_net_exit+0xe/0x50
[ 235.877746][ T27] 3 locks held by kworker/1:2/1107:
[ 235.883274][ T27] #0: ffff888016870938 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x760/0x1000
[ 235.893969][ T27] #1: ffffc90004527d00 ((work_completion)(&fw_work->work)){+.+.}-{0:0}, at: process_one_work+0x7a3/0x1000
[ 235.905747][ T27] #2: ffffffff8d232788 (rtnl_mutex){+.+.}-{3:3}, at: regdb_fw_cb+0x79/0x1b0
[ 235.915155][ T27] 3 locks held by kworker/0:2/1110:
[ 235.920389][ T27] #0: ffff88802b53f538 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0x760/0x1000
[ 235.933630][ T27] #1: ffffc90004547d00 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0x7a3/0x1000
[ 235.946210][ T27] #2: ffffffff8d232788 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xc4/0x1520
[ 235.956042][ T27] 4 locks held by udevd/3560:
[ 235.960756][ T27] #0: ffff88807d4c6668 (&p->lock){+.+.}-{3:3}, at: seq_read_iter+0xad/0xd50
[ 235.970014][ T27] #1: ffff8880794f2c88 (&of->mutex){+.+.}-{3:3}, at: kernfs_seq_start+0x51/0x3c0
[ 235.979396][ T27] #2: ffff888073410660 (kn->active#32){++++}-{0:0}, at: kernfs_seq_start+0x71/0x3c0
[ 235.988993][ T27] #3: ffff888059b81178 (&dev->mutex){....}-{3:3}, at: uevent_show+0x17a/0x330
[ 235.998106][ T27] 1 lock held by dhcpcd/3853:
[ 236.002857][ T27] #0: ffffffff8c1421b0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: copy_process+0x2290/0x3e00
[ 236.013344][ T27] 2 locks held by getty/3945:
[ 236.018059][ T27] #0: ffff88802cab2098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70
[ 236.028159][ T27] #1: ffffc900025e62e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x5ba/0x1a30
[ 236.038535][ T27] 2 locks held by kworker/u4:5/4249:
[ 236.045442][ T27] 1 lock held by syz-executor/4292:
[ 236.050671][ T27] #0: ffffffff8c1421b0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: do_exit+0x256/0x20a0
[ 236.060734][ T27] 2 locks held by syz-executor/4297:
[ 236.066072][ T27] #0: ffffffff8c1a68b0 (dup_mmap_sem){.+.+}-{0:0}, at: copy_mm+0x21f/0x1380
[ 236.075020][ T27] #1: ffff88802c129d28 (&mm->mmap_lock){++++}-{3:3}, at: copy_mm+0x238/0x1380
[ 236.084066][ T27] 6 locks held by syz-executor/4300:
[ 236.089416][ T27] #0: ffff88807f2bc460 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x28a/0xd00
[ 236.098417][ T27] #1: ffff88807ab80c88 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write_iter+0x1e5/0x4c0
[ 236.108246][ T27] #2: ffff888023151008 (kn->active#361){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x208/0x4c0
[ 236.118732][ T27] #3: ffffffff8cb72648 (nsim_bus_dev_list_lock){+.+.}-{3:3}, at: new_device_store+0x13c/0x740
[ 236.129441][ T27] #4: ffff888059b81178 (&dev->mutex){....}-{3:3}, at: __device_attach+0x85/0x460
[ 236.138794][ T27] #5: ffffffff8d232788 (rtnl_mutex){+.+.}-{3:3}, at: nsim_create+0x2ef/0x3e0
[ 236.147759][ T27] 4 locks held by syz-executor/4303:
[ 236.154664][ T27] #0: ffffffff8d28f190 (cb_lock){++++}-{3:3}, at: genl_rcv+0x15/0x40
[ 236.163216][ T27] #1: ffffffff8d28efe8 (genl_mutex){+.+.}-{3:3}, at: genl_rcv_msg+0x137/0xf40
[ 236.172285][ T27] #2: ffffffff8d232788 (rtnl_mutex){+.+.}-{3:3}, at: wg_set_device+0xf2/0x1e70
[ 236.181426][ T27] #3: ffff888076ec93e8 (&wg->device_update_lock){+.+.}-{3:3}, at: wg_set_device+0x10a/0x1e70
[ 236.191888][ T27] 3 locks held by kworker/1:12/4307:
[ 236.197205][ T27] #0: ffff888016871938 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_one_work+0x760/0x1000
[ 236.209058][ T27] #1: ffffc9000314fd00 ((reg_check_chans).work){+.+.}-{0:0}, at: process_one_work+0x7a3/0x1000
[ 236.219585][ T27] #2: ffffffff8d232788 (rtnl_mutex){+.+.}-{3:3}, at: reg_check_chans_work+0x81/0xa50
[ 236.229365][ T27] 7 locks held by syz-executor/4308:
[ 236.235265][ T27] #0: ffff888076ab0460 (sb_writers#11){.+.+}-{0:0}, at: vfs_write+0x28a/0xd00
[ 236.244674][ T27] #1: ffff888025143488 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write_iter+0x1e5/0x4c0
[ 236.254786][ T27] #2: ffffffff8c141fc8 (cgroup_mutex){+.+.}-{3:3}, at: cgroup_kn_lock_live+0xee/0x230
[ 236.266711][ T27] #3: ffffffff8bfbae90 (cpu_hotplug_lock){++++}-{0:0}, at: cgroup_procs_write_start+0x17c/0x580
[ 236.277471][ T27] #4: ffffffff8c1421b0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: cgroup_procs_write_start+0x192/0x580
[ 236.289256][ T27] #5: ffffffff8c14fb08 (cpuset_mutex){+.+.}-{3:3}, at: cpuset_attach+0xac/0x5f0
[ 236.298547][ T27] #6: ffff88807cfd4e28 (&mm->mmap_lock){++++}-{3:3}, at: mpol_rebind_mm+0x33/0x2c0
[ 236.308072][ T27] 1 lock held by syz-executor/4313:
[ 236.313418][ T27] #0: ffffffff8d232788 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x7a5/0xe90
[ 236.323077][ T27]
[ 236.325429][ T27] =============================================
[ 236.325429][ T27]
[ 236.334081][ T27] NMI backtrace for cpu 0
[ 236.338458][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted syzkaller #0
[ 236.345714][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 236.356358][ T27] Call Trace:
[ 236.359670][ T27]
[ 236.362628][ T27] dump_stack_lvl+0x168/0x230
[ 236.367348][ T27] ? show_regs_print_info+0x20/0x20
[ 236.372580][ T27] ? load_image+0x3b0/0x3b0
[ 236.377119][ T27] ? nmi_cpu_backtrace+0x1b6/0x3d0
[ 236.382268][ T27] nmi_cpu_backtrace+0x397/0x3d0
[ 236.387242][ T27] ? nmi_trigger_cpumask_backtrace+0x280/0x280
[ 236.393447][ T27] ? _printk+0xcc/0x110
[ 236.397642][ T27] ? load_image+0x3b0/0x3b0
[ 236.402182][ T27] ? load_image+0x3b0/0x3b0
[ 236.406836][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 236.412951][ T27] nmi_trigger_cpumask_backtrace+0x163/0x280
[ 236.418976][ T27] watchdog+0xe0f/0xe50
[ 236.423177][ T27] kthread+0x436/0x520
[ 236.427279][ T27] ? hungtask_pm_notify+0x40/0x40
[ 236.432329][ T27] ? kthread_blkcg+0xd0/0xd0
[ 236.436968][ T27] ret_from_fork+0x1f/0x30
[ 236.441619][ T27]
[ 236.444945][ T27] Sending NMI from CPU 0 to CPUs 1:
[ 236.450190][ C1] NMI backtrace for cpu 1
[ 236.450199][ C1] CPU: 1 PID: 3542 Comm: syslogd Not tainted syzkaller #0
[ 236.450216][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 236.450226][ C1] RIP: 0010:check_preemption_disabled+0x60/0x110
[ 236.450246][ C1] Code: 00 48 3b 4c 24 08 0f 85 c4 00 00 00 48 83 c4 10 5b 41 5e 41 5f 5d c3 48 c7 04 24 00 00 00 00 9c 8f 04 24 f7 04 24 00 02 00 00 <74> cc 65 4c 8b 3d f6 77 60 76 41 f6 47 2f 04 74 0a 41 83 bf 10 04
[ 236.450260][ C1] RSP: 0018:ffffc90002e6f8e0 EFLAGS: 00000046
[ 236.450275][ C1] RAX: 0000000000000001 RBX: ffff88807e280000 RCX: 0000000080000000
[ 236.450287][ C1] RDX: 0000000000000000 RSI: ffffffff8a0b29e0 RDI: ffffffff8a59e800
[ 236.450298][ C1] RBP: 00000000ffffffff R08: dffffc0000000000 R09: ffffc90002e6fc18
[ 236.450311][ C1] R10: fffff520005cdf87 R11: 1ffff920005cdf83 R12: dffffc0000000000
[ 236.450323][ C1] R13: 0000000000000246 R14: ffffffff8c11c780 R15: 00000000ffffffff
[ 236.450335][ C1] FS: 00007f8e3080fc80(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
[ 236.450350][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 236.450362][ C1] CR2: 00007ff8a02ab000 CR3: 000000007e5df000 CR4: 00000000003506e0
[ 236.450376][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 236.450386][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 236.450396][ C1] Call Trace:
[ 236.450400][ C1]
[ 236.450408][ C1] lock_is_held_type+0x75/0x190
[ 236.450430][ C1] ___might_sleep+0xa3/0x600
[ 236.450450][ C1] ? __might_sleep+0xf0/0xf0
[ 236.450466][ C1] ? rcu_lock_release+0x5/0x20
[ 236.450485][ C1] ? __lock_acquire+0x7c60/0x7c60
[ 236.450506][ C1] aa_sk_perm+0x172/0x8f0
[ 236.450527][ C1] ? aa_af_perm+0x2b0/0x2b0
[ 236.450544][ C1] ? aa_file_perm+0x3a3/0xe20
[ 236.450562][ C1] ? aa_sock_msg_perm+0x94/0x150
[ 236.450580][ C1] security_socket_recvmsg+0x75/0xb0
[ 236.450598][ C1] sock_read_iter+0x226/0x340
[ 236.450616][ C1] ? kernel_sock_ip_overhead+0x590/0x590
[ 236.450637][ C1] ? memset+0x1e/0x40
[ 236.450656][ C1] ? iov_iter_init+0xb4/0x170
[ 236.450675][ C1] vfs_read+0x725/0xcf0
[ 236.450695][ C1] ? kernel_read+0x1e0/0x1e0
[ 236.450712][ C1] ? __context_tracking_exit+0x4c/0x80
[ 236.450736][ C1] ? __fdget_pos+0x1e2/0x370
[ 236.450753][ C1] ksys_read+0x14d/0x250
[ 236.450769][ C1] ? vfs_write+0xd00/0xd00
[ 236.450785][ C1] ? lockdep_hardirqs_on+0x94/0x140
[ 236.450805][ C1] do_syscall_64+0x4c/0xa0
[ 236.450820][ C1] ? clear_bhb_loop+0x30/0x80
[ 236.450837][ C1] ? clear_bhb_loop+0x30/0x80
[ 236.450856][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 236.450873][ C1] RIP: 0033:0x7f8e3095f407
[ 236.450886][ C1] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
[ 236.450899][ C1] RSP: 002b:00007ffde8091600 EFLAGS: 00000202 ORIG_RAX: 0000000000000000
[ 236.450914][ C1] RAX: ffffffffffffffda RBX: 00007f8e3080fc80 RCX: 00007f8e3095f407
[ 236.450926][ C1] RDX: 00000000000000ff RSI: 000056018a363950 RDI: 0000000000000000
[ 236.450937][ C1] RBP: 000056018a363910 R08: 0000000000000000 R09: 0000000000000000
[ 236.450947][ C1] R10: 0000000000000000 R11: 0000000000000202 R12: 000056018a3639a1
[ 236.450957][ C1] R13: 0000000000000000 R14: 000056018a363950 R15: 000056016fa8dd98
[ 236.450976][ C1]
[ 236.455593][ T27] Kernel panic - not syncing: hung_task: blocked tasks
[ 236.455610][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted syzkaller #0
[ 236.800537][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 236.810606][ T27] Call Trace:
[ 236.813903][ T27]
[ 236.816972][ T27] dump_stack_lvl+0x168/0x230
[ 236.821696][ T27] ? show_regs_print_info+0x20/0x20
[ 236.826929][ T27] ? load_image+0x3b0/0x3b0
[ 236.831475][ T27] panic+0x2c9/0x7f0
[ 236.835398][ T27] ? schedule_preempt_disabled+0x20/0x20
[ 236.841195][ T27] ? bpf_jit_dump+0xd0/0xd0
[ 236.845746][ T27] ? __irq_work_queue_local+0x12c/0x190
[ 236.851338][ T27] ? nmi_trigger_cpumask_backtrace+0x260/0x280
[ 236.857538][ T27] watchdog+0xe4e/0xe50
[ 236.861742][ T27] kthread+0x436/0x520
[ 236.865893][ T27] ? hungtask_pm_notify+0x40/0x40
[ 236.870943][ T27] ? kthread_blkcg+0xd0/0xd0
[ 236.875559][ T27] ret_from_fork+0x1f/0x30
[ 236.880013][ T27]
[ 236.883389][ T27] Kernel Offset: disabled
[ 236.887748][ T27] Rebooting in 86400 seconds..