no interfaces have a carrier [ 46.741966][ T5492] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.768709][ T5492] eql: remember to turn off Van-Jacobson compression on your slave devices Starting crond: OK Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.6' (ED25519) to the list of known hosts. 2025/10/18 23:47:29 parsed 1 programs syzkaller login: [ 76.632642][ T5832] cgroup: Unknown subsys name 'net' [ 76.798796][ T5832] cgroup: Unknown subsys name 'cpuset' [ 76.807903][ T5832] cgroup: Unknown subsys name 'rlimit' [ 78.356947][ T5832] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 81.491799][ T5848] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 81.574920][ T5863] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 81.594657][ T5863] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 81.604938][ T5863] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 81.613190][ T5863] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 81.623660][ T5863] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 83.513071][ T1117] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 83.525237][ T1117] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 83.643098][ T36] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 83.650986][ T36] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 84.553968][ T5906] chnl_net:caif_netlink_parms(): no params data found [ 84.729733][ T5906] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.737505][ T5906] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.744643][ T5906] bridge_slave_0: entered allmulticast mode [ 84.752025][ T5906] bridge_slave_0: entered promiscuous mode [ 84.760571][ T5906] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.767945][ T5906] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.775119][ T5906] bridge_slave_1: entered allmulticast mode [ 84.783261][ T5906] bridge_slave_1: entered promiscuous mode [ 84.810957][ T5906] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 84.822317][ T5906] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 84.851603][ T5906] team0: Port device team_slave_0 added [ 84.859830][ T5906] team0: Port device team_slave_1 added [ 84.885409][ T5906] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 84.892371][ T5906] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 84.918937][ T5906] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 84.931615][ T5906] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 84.938640][ T5906] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 84.965080][ T5906] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 85.004140][ T5906] hsr_slave_0: entered promiscuous mode [ 85.010565][ T5906] hsr_slave_1: entered promiscuous mode [ 85.138791][ T5906] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 85.150200][ T5906] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 85.160689][ T5906] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 85.171218][ T5906] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 85.200781][ T5906] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.208050][ T5906] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.216491][ T5906] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.223596][ T5906] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.274375][ T5906] 8021q: adding VLAN 0 to HW filter on device bond0 [ 85.291763][ T36] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.301003][ T36] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.318422][ T5906] 8021q: adding VLAN 0 to HW filter on device team0 [ 85.332608][ T1117] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.339939][ T1117] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.354574][ T60] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.361760][ T60] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.521333][ T5906] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 85.561034][ T5906] veth0_vlan: entered promiscuous mode [ 85.571788][ T5906] veth1_vlan: entered promiscuous mode [ 85.601127][ T5906] veth0_macvtap: entered promiscuous mode [ 85.610497][ T5906] veth1_macvtap: entered promiscuous mode [ 85.628180][ T5906] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 85.642059][ T5906] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 85.658177][ T1117] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.667935][ T60] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.681787][ T60] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.691029][ T60] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2025/10/18 23:47:41 executed programs: 0 [ 85.840616][ T5147] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 85.849183][ T5147] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 85.870472][ T5147] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 85.879603][ T5147] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 85.888481][ T5147] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 85.913916][ T5863] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 85.922397][ T5863] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 85.930504][ T5863] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 85.938921][ T5863] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 85.948314][ T5863] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 85.960485][ T36] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 86.108169][ T5147] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 86.118120][ T5147] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 86.126501][ T5147] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 86.134564][ T5147] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 86.146566][ T5147] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 86.212101][ T5863] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 86.232092][ T5948] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 86.256346][ T5948] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 86.263742][ T5948] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 86.273729][ T5948] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 86.282372][ T5948] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 86.290902][ T5948] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 86.292102][ T5958] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 86.299541][ T5948] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 86.308242][ T5958] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 86.368582][ T36] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 86.534490][ T36] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 86.611334][ T36] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 86.795858][ T115] cfg80211: failed to load regulatory.db [ 86.858793][ T5943] chnl_net:caif_netlink_parms(): no params data found [ 86.927719][ T5946] chnl_net:caif_netlink_parms(): no params data found [ 87.127058][ T5943] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.134205][ T5943] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.141527][ T5943] bridge_slave_0: entered allmulticast mode [ 87.148863][ T5943] bridge_slave_0: entered promiscuous mode [ 87.215014][ T5943] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.223040][ T5943] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.230364][ T5943] bridge_slave_1: entered allmulticast mode [ 87.238304][ T5943] bridge_slave_1: entered promiscuous mode [ 87.271798][ T5946] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.279773][ T5946] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.287355][ T5946] bridge_slave_0: entered allmulticast mode [ 87.294325][ T5946] bridge_slave_0: entered promiscuous mode [ 87.341643][ T5943] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 87.355717][ T5943] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 87.366634][ T5946] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.373835][ T5946] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.381388][ T5946] bridge_slave_1: entered allmulticast mode [ 87.389064][ T5946] bridge_slave_1: entered promiscuous mode [ 87.423029][ T5952] chnl_net:caif_netlink_parms(): no params data found [ 87.498020][ T5955] chnl_net:caif_netlink_parms(): no params data found [ 87.532512][ T5946] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 87.548802][ T5946] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 87.580407][ T5943] team0: Port device team_slave_0 added [ 87.590153][ T5943] team0: Port device team_slave_1 added [ 87.659999][ T5954] chnl_net:caif_netlink_parms(): no params data found [ 87.671580][ T5946] team0: Port device team_slave_0 added [ 87.709935][ T5943] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 87.716980][ T5943] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 87.743441][ T5943] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 87.763105][ T5946] team0: Port device team_slave_1 added [ 87.797343][ T5943] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 87.804300][ T5943] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 87.830756][ T5943] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 87.881945][ T5952] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.889366][ T5952] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.896863][ T5952] bridge_slave_0: entered allmulticast mode [ 87.903817][ T5952] bridge_slave_0: entered promiscuous mode [ 87.940382][ T5946] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 87.947408][ T5946] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 87.974829][ T5946] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 87.986396][ T5958] Bluetooth: hci1: command tx timeout [ 87.986405][ T5863] Bluetooth: hci0: command tx timeout [ 87.988841][ T5946] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 88.004264][ T5946] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 88.031288][ T5946] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 88.042538][ T5952] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.049873][ T5952] bridge0: port 2(bridge_slave_1) entered disabled state [ 88.057860][ T5952] bridge_slave_1: entered allmulticast mode [ 88.064844][ T5952] bridge_slave_1: entered promiscuous mode [ 88.167315][ T5955] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.174503][ T5955] bridge0: port 1(bridge_slave_0) entered disabled state [ 88.182032][ T5955] bridge_slave_0: entered allmulticast mode [ 88.189361][ T5955] bridge_slave_0: entered promiscuous mode [ 88.198376][ T5955] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.205619][ T5955] bridge0: port 2(bridge_slave_1) entered disabled state [ 88.212786][ T5955] bridge_slave_1: entered allmulticast mode [ 88.220048][ T5955] bridge_slave_1: entered promiscuous mode [ 88.232159][ T5943] hsr_slave_0: entered promiscuous mode [ 88.238482][ T5958] Bluetooth: hci2: command tx timeout [ 88.245354][ T5943] hsr_slave_1: entered promiscuous mode [ 88.251456][ T5943] debugfs: 'hsr0' already exists in 'hsr' [ 88.257485][ T5943] Cannot create hsr debugfs directory [ 88.292887][ T5952] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 88.305438][ T5952] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 88.384865][ T5954] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.392342][ T5958] Bluetooth: hci4: command tx timeout [ 88.392351][ T5863] Bluetooth: hci3: command tx timeout [ 88.393393][ T5954] bridge0: port 1(bridge_slave_0) entered disabled state [ 88.411278][ T5954] bridge_slave_0: entered allmulticast mode [ 88.418934][ T5954] bridge_slave_0: entered promiscuous mode [ 88.427006][ T5954] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.434138][ T5954] bridge0: port 2(bridge_slave_1) entered disabled state [ 88.441561][ T5954] bridge_slave_1: entered allmulticast mode [ 88.448652][ T5954] bridge_slave_1: entered promiscuous mode [ 88.458127][ T5952] team0: Port device team_slave_0 added [ 88.488121][ T5946] hsr_slave_0: entered promiscuous mode [ 88.494561][ T5946] hsr_slave_1: entered promiscuous mode [ 88.501417][ T5946] debugfs: 'hsr0' already exists in 'hsr' [ 88.507199][ T5946] Cannot create hsr debugfs directory [ 88.551881][ T5952] team0: Port device team_slave_1 added [ 88.560663][ T5955] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 88.610763][ T5954] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 88.633879][ T5955] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 88.675062][ T5954] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 88.749629][ T5952] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 88.756641][ T5952] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 88.784465][ T5952] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 88.817535][ T36] bridge_slave_1: left allmulticast mode [ 88.823355][ T36] bridge_slave_1: left promiscuous mode [ 88.829962][ T36] bridge0: port 2(bridge_slave_1) entered disabled state [ 88.841013][ T36] bridge_slave_0: left allmulticast mode [ 88.846719][ T36] bridge_slave_0: left promiscuous mode [ 88.852392][ T36] bridge0: port 1(bridge_slave_0) entered disabled state [ 89.082592][ T36] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 89.095540][ T36] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 89.105441][ T36] bond0 (unregistering): Released all slaves [ 89.173797][ T5952] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 89.181868][ T5952] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 89.209066][ T5952] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 89.232661][ T5955] team0: Port device team_slave_0 added [ 89.242669][ T5955] team0: Port device team_slave_1 added [ 89.271508][ T5954] team0: Port device team_slave_0 added [ 89.281760][ T36] hsr_slave_0: left promiscuous mode [ 89.288500][ T36] hsr_slave_1: left promiscuous mode [ 89.294344][ T36] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 89.301903][ T36] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 89.310476][ T36] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 89.318564][ T36] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 89.334178][ T36] veth1_macvtap: left promiscuous mode [ 89.339967][ T36] veth0_macvtap: left promiscuous mode [ 89.346317][ T36] veth1_vlan: left promiscuous mode [ 89.352143][ T36] veth0_vlan: left promiscuous mode [ 89.638104][ T36] team0 (unregistering): Port device team_slave_1 removed [ 89.668134][ T36] team0 (unregistering): Port device team_slave_0 removed [ 89.953204][ T5955] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 89.961691][ T5955] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 89.988707][ T5955] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 90.008794][ T5954] team0: Port device team_slave_1 added [ 90.048549][ T5955] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 90.066031][ T5958] Bluetooth: hci1: command tx timeout [ 90.066645][ T5863] Bluetooth: hci0: command tx timeout [ 90.071664][ T5955] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 90.105709][ T5955] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 90.224929][ T5954] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 90.232247][ T5954] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 90.258620][ T5954] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 90.305320][ T5863] Bluetooth: hci2: command tx timeout [ 90.314776][ T5954] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 90.322520][ T5954] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 90.349948][ T5954] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 90.393244][ T5952] hsr_slave_0: entered promiscuous mode [ 90.401803][ T5952] hsr_slave_1: entered promiscuous mode [ 90.466077][ T5863] Bluetooth: hci4: command tx timeout [ 90.468662][ T5958] Bluetooth: hci3: command tx timeout [ 90.499225][ T5955] hsr_slave_0: entered promiscuous mode [ 90.506634][ T5955] hsr_slave_1: entered promiscuous mode [ 90.513133][ T5955] debugfs: 'hsr0' already exists in 'hsr' [ 90.518981][ T5955] Cannot create hsr debugfs directory [ 90.597677][ T5954] hsr_slave_0: entered promiscuous mode [ 90.604372][ T5954] hsr_slave_1: entered promiscuous mode [ 90.610982][ T5954] debugfs: 'hsr0' already exists in 'hsr' [ 90.617021][ T5954] Cannot create hsr debugfs directory [ 91.218113][ T5943] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 91.239475][ T5943] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 91.257755][ T5943] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 91.279867][ T5943] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 91.380666][ T5946] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 91.408260][ T5946] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 91.468352][ T5946] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 91.509931][ T5946] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 91.597148][ T5954] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 91.678282][ T5954] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 91.731108][ T5954] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 91.776958][ T5954] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 91.791985][ T5955] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 91.832940][ T5955] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 91.847665][ T5955] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 91.887599][ T5943] 8021q: adding VLAN 0 to HW filter on device bond0 [ 91.904430][ T5955] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 91.991320][ T5943] 8021q: adding VLAN 0 to HW filter on device team0 [ 91.999812][ T5952] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 92.028325][ T5946] 8021q: adding VLAN 0 to HW filter on device bond0 [ 92.036137][ T5952] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 92.046562][ T5952] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 92.060147][ T5952] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 92.079015][ T44] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.086146][ T44] bridge0: port 1(bridge_slave_0) entered forwarding state [ 92.119299][ T5946] 8021q: adding VLAN 0 to HW filter on device team0 [ 92.145729][ T5958] Bluetooth: hci1: command tx timeout [ 92.147867][ T36] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.158229][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state [ 92.165829][ T5958] Bluetooth: hci0: command tx timeout [ 92.169095][ T36] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.178313][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state [ 92.188446][ T36] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.195665][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state [ 92.359271][ T5954] 8021q: adding VLAN 0 to HW filter on device bond0 [ 92.386396][ T5958] Bluetooth: hci2: command tx timeout [ 92.402880][ T5955] 8021q: adding VLAN 0 to HW filter on device bond0 [ 92.461034][ T5954] 8021q: adding VLAN 0 to HW filter on device team0 [ 92.499979][ T5955] 8021q: adding VLAN 0 to HW filter on device team0 [ 92.532706][ T36] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.539951][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state [ 92.548904][ T5958] Bluetooth: hci3: command tx timeout [ 92.558524][ T5958] Bluetooth: hci4: command tx timeout [ 92.581437][ T36] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.588654][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state [ 92.598447][ T36] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.605645][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state [ 92.616577][ T36] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.623731][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state [ 92.653417][ T5952] 8021q: adding VLAN 0 to HW filter on device bond0 [ 92.704048][ T5952] 8021q: adding VLAN 0 to HW filter on device team0 [ 92.772517][ T1093] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.779698][ T1093] bridge0: port 1(bridge_slave_0) entered forwarding state [ 92.802857][ T5946] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 92.844219][ T36] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.851473][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state [ 92.891495][ T5943] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 93.062776][ T5946] veth0_vlan: entered promiscuous mode [ 93.129922][ T5946] veth1_vlan: entered promiscuous mode [ 93.148343][ T5943] veth0_vlan: entered promiscuous mode [ 93.183872][ T5954] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 93.201510][ T5943] veth1_vlan: entered promiscuous mode [ 93.283483][ T5955] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 93.299792][ T5946] veth0_macvtap: entered promiscuous mode [ 93.340954][ T5946] veth1_macvtap: entered promiscuous mode [ 93.372597][ T5943] veth0_macvtap: entered promiscuous mode [ 93.409277][ T5943] veth1_macvtap: entered promiscuous mode [ 93.443276][ T5954] veth0_vlan: entered promiscuous mode [ 93.492440][ T5946] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 93.513146][ T5954] veth1_vlan: entered promiscuous mode [ 93.534356][ T5946] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 93.551449][ T5952] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 93.562477][ T5943] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 93.590409][ T5943] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 93.611770][ T1117] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.621975][ T1117] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.648372][ T1117] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.658836][ T1117] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.677968][ T1337] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.716425][ T1337] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.725926][ T1337] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.735022][ T1337] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.761855][ T5954] veth0_macvtap: entered promiscuous mode [ 93.795518][ T5954] veth1_macvtap: entered promiscuous mode [ 93.912633][ T36] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 93.925667][ T36] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 93.937236][ T5954] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 93.951652][ T5952] veth0_vlan: entered promiscuous mode [ 93.959056][ T36] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 93.968209][ T36] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 93.987138][ T5954] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 94.019772][ T1117] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.020979][ T5952] veth1_vlan: entered promiscuous mode [ 94.028332][ T1117] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.064120][ T36] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.076407][ T36] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.091987][ T5955] veth0_vlan: entered promiscuous mode [ 94.111463][ T36] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.121267][ T36] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.135786][ T1093] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.148522][ T1093] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/10/18 23:47:49 executed programs: 10 [ 94.163523][ T5955] veth1_vlan: entered promiscuous mode [ 94.199643][ T5952] veth0_macvtap: entered promiscuous mode [ 94.228982][ T5958] Bluetooth: hci0: command tx timeout [ 94.230638][ T5863] Bluetooth: hci1: command tx timeout [ 94.276388][ T5952] veth1_macvtap: entered promiscuous mode [ 94.341825][ T5955] veth0_macvtap: entered promiscuous mode [ 94.378117][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.378529][ T5955] veth1_macvtap: entered promiscuous mode [ 94.403916][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.428990][ T5952] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 94.467124][ T5863] Bluetooth: hci2: command tx timeout [ 94.521010][ T5955] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 94.530807][ T5952] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 94.557278][ T36] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.565139][ T36] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.589460][ T5955] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 94.622838][ T44] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.632147][ T5863] Bluetooth: hci4: command tx timeout [ 94.632537][ T5958] Bluetooth: hci3: command tx timeout [ 94.650546][ T44] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.688054][ T44] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.718395][ T44] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.824387][ T44] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.856131][ T44] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.864887][ T44] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.925675][ T44] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.076996][ T44] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.094736][ T44] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.191194][ T1093] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.218303][ T1093] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.261215][ T1117] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.285002][ T1117] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.410239][ T1117] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.427754][ T1117] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 96.569869][ T6240] [ 96.572239][ T6240] ====================================================== [ 96.579262][ T6240] WARNING: possible circular locking dependency detected [ 96.586295][ T6240] syzkaller #0 Not tainted [ 96.590713][ T6240] ------------------------------------------------------ [ 96.597730][ T6240] syz.0.72/6240 is trying to acquire lock: [ 96.603519][ T6240] ffff88805d2ae000 ((work_completion)(&new_smc->smc_listen_work)){+.+.}-{0:0}, at: __flush_work+0xd2/0xbc0 [ 96.614913][ T6240] [ 96.614913][ T6240] but task is already holding lock: [ 96.622260][ T6240] ffff88805d2aa718 (sk_lock-AF_SMC/1){+.+.}-{0:0}, at: smc_release+0x255/0x560 [ 96.631223][ T6240] [ 96.631223][ T6240] which lock already depends on the new lock. [ 96.631223][ T6240] [ 96.641611][ T6240] [ 96.641611][ T6240] the existing dependency chain (in reverse order) is: [ 96.650610][ T6240] [ 96.650610][ T6240] -> #1 (sk_lock-AF_SMC/1){+.+.}-{0:0}: [ 96.658338][ T6240] lock_acquire+0x120/0x360 [ 96.663354][ T6240] lock_sock_nested+0x48/0x100 [ 96.668626][ T6240] smc_listen_out+0x109/0x3e0 [ 96.673811][ T6240] process_scheduled_works+0xae1/0x17b0 [ 96.679862][ T6240] worker_thread+0x8a0/0xda0 [ 96.684963][ T6240] kthread+0x711/0x8a0 [ 96.689536][ T6240] ret_from_fork+0x4bc/0x870 [ 96.694633][ T6240] ret_from_fork_asm+0x1a/0x30 [ 96.699907][ T6240] [ 96.699907][ T6240] -> #0 ((work_completion)(&new_smc->smc_listen_work)){+.+.}-{0:0}: [ 96.710058][ T6240] validate_chain+0xb9b/0x2140 [ 96.715336][ T6240] __lock_acquire+0xab9/0xd20 [ 96.720520][ T6240] lock_acquire+0x120/0x360 [ 96.725529][ T6240] __flush_work+0x6b8/0xbc0 [ 96.730534][ T6240] __cancel_work_sync+0xbe/0x110 [ 96.735973][ T6240] smc_clcsock_release+0x60/0xf0 [ 96.741418][ T6240] __smc_release+0x66b/0x7e0 [ 96.746515][ T6240] smc_close_non_accepted+0xd5/0x1f0 [ 96.752301][ T6240] smc_close_active+0xb68/0xf10 [ 96.757654][ T6240] __smc_release+0x8d/0x7e0 [ 96.762669][ T6240] smc_release+0x2ce/0x560 [ 96.767596][ T6240] sock_close+0xc3/0x240 [ 96.772345][ T6240] __fput+0x44c/0xa70 [ 96.776836][ T6240] task_work_run+0x1d4/0x260 [ 96.781929][ T6240] exit_to_user_mode_loop+0xe9/0x130 [ 96.787722][ T6240] do_syscall_64+0x2bd/0xfa0 [ 96.792816][ T6240] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 96.799210][ T6240] [ 96.799210][ T6240] other info that might help us debug this: [ 96.799210][ T6240] [ 96.809418][ T6240] Possible unsafe locking scenario: [ 96.809418][ T6240] [ 96.816849][ T6240] CPU0 CPU1 [ 96.822216][ T6240] ---- ---- [ 96.827560][ T6240] lock(sk_lock-AF_SMC/1); [ 96.832054][ T6240] lock((work_completion)(&new_smc->smc_listen_work)); [ 96.841489][ T6240] lock(sk_lock-AF_SMC/1); [ 96.848500][ T6240] lock((work_completion)(&new_smc->smc_listen_work)); [ 96.855421][ T6240] [ 96.855421][ T6240] *** DEADLOCK *** [ 96.855421][ T6240] [ 96.863542][ T6240] 3 locks held by syz.0.72/6240: [ 96.868458][ T6240] #0: ffff888075b76f48 (&sb->s_type->i_mutex_key#11){+.+.}-{4:4}, at: sock_close+0x9b/0x240 [ 96.878634][ T6240] #1: ffff88805d2aa718 (sk_lock-AF_SMC/1){+.+.}-{0:0}, at: smc_release+0x255/0x560 [ 96.888028][ T6240] #2: ffffffff8e13d2e0 (rcu_read_lock){....}-{1:3}, at: __flush_work+0xd2/0xbc0 [ 96.897147][ T6240] [ 96.897147][ T6240] stack backtrace: [ 96.903043][ T6240] CPU: 0 UID: 0 PID: 6240 Comm: syz.0.72 Not tainted syzkaller #0 PREEMPT(full) [ 96.903060][ T6240] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 96.903073][ T6240] Call Trace: [ 96.903080][ T6240] [ 96.903087][ T6240] dump_stack_lvl+0x189/0x250 [ 96.903105][ T6240] ? __pfx_dump_stack_lvl+0x10/0x10 [ 96.903118][ T6240] ? __pfx__printk+0x10/0x10 [ 96.903132][ T6240] ? print_lock_name+0xde/0x100 [ 96.903145][ T6240] print_circular_bug+0x2ee/0x310 [ 96.903166][ T6240] check_noncircular+0x134/0x160 [ 96.903191][ T6240] validate_chain+0xb9b/0x2140 [ 96.903210][ T6240] ? do_raw_spin_lock+0x121/0x290 [ 96.903224][ T6240] ? look_up_lock_class+0x74/0x170 [ 96.903237][ T6240] ? register_lock_class+0x51/0x320 [ 96.903255][ T6240] __lock_acquire+0xab9/0xd20 [ 96.903272][ T6240] ? __flush_work+0xd2/0xbc0 [ 96.903282][ T6240] lock_acquire+0x120/0x360 [ 96.903297][ T6240] ? __flush_work+0xd2/0xbc0 [ 96.903310][ T6240] ? _raw_spin_unlock_irq+0x23/0x50 [ 96.903329][ T6240] ? __flush_work+0xd2/0xbc0 [ 96.903340][ T6240] __flush_work+0x6b8/0xbc0 [ 96.903350][ T6240] ? __flush_work+0xd2/0xbc0 [ 96.903362][ T6240] ? __flush_work+0xd2/0xbc0 [ 96.903373][ T6240] ? __pfx___flush_work+0x10/0x10 [ 96.903384][ T6240] ? __pfx_wq_barrier_func+0x10/0x10 [ 96.903405][ T6240] ? __pfx___cancel_work+0x10/0x10 [ 96.903416][ T6240] ? __local_bh_enable_ip+0x12d/0x1c0 [ 96.903433][ T6240] ? lockdep_hardirqs_on+0x9c/0x150 [ 96.903446][ T6240] ? __local_bh_enable_ip+0x12d/0x1c0 [ 96.903463][ T6240] __cancel_work_sync+0xbe/0x110 [ 96.903476][ T6240] smc_clcsock_release+0x60/0xf0 [ 96.903492][ T6240] __smc_release+0x66b/0x7e0 [ 96.903510][ T6240] ? do_raw_spin_unlock+0x122/0x240 [ 96.903524][ T6240] smc_close_non_accepted+0xd5/0x1f0 [ 96.903537][ T6240] smc_close_active+0xb68/0xf10 [ 96.903553][ T6240] ? __pfx_sock_def_readable+0x10/0x10 [ 96.903570][ T6240] __smc_release+0x8d/0x7e0 [ 96.903587][ T6240] ? do_raw_spin_unlock+0x122/0x240 [ 96.903601][ T6240] smc_release+0x2ce/0x560 [ 96.903620][ T6240] sock_close+0xc3/0x240 [ 96.903634][ T6240] ? __pfx_sock_close+0x10/0x10 [ 96.903647][ T6240] __fput+0x44c/0xa70 [ 96.903669][ T6240] task_work_run+0x1d4/0x260 [ 96.903684][ T6240] ? __pfx_task_work_run+0x10/0x10 [ 96.903699][ T6240] ? exit_to_user_mode_loop+0x40/0x130 [ 96.903716][ T6240] exit_to_user_mode_loop+0xe9/0x130 [ 96.903732][ T6240] do_syscall_64+0x2bd/0xfa0 [ 96.903745][ T6240] ? lockdep_hardirqs_on+0x9c/0x150 [ 96.903757][ T6240] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 96.903770][ T6240] ? clear_bhb_loop+0x60/0xb0 [ 96.903783][ T6240] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 96.903796][ T6240] RIP: 0033:0x7f481af8efc9 [ 96.903813][ T6240] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 96.903824][ T6240] RSP: 002b:00007ffce1aee798 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 96.903838][ T6240] RAX: 0000000000000000 RBX: 00007f481b1e7da0 RCX: 00007f481af8efc9 [ 96.903847][ T6240] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 [ 96.903855][ T6240] RBP: 00007f481b1e7da0 R08: 0000000000000000 R09: 00000008e1aeea8f [ 96.903864][ T6240] R10: 000000000003fda0 R11: 0000000000000246 R12: 0000000000017c15 [ 96.903872][ T6240] R13: 00007f481b1e6090 R14: ffffffffffffffff R15: 00007ffce1aee8b0 [ 96.903905][ T6240] 2025/10/18 23:47:54 executed programs: 175 2025/10/18 23:47:59 executed programs: 483