no interfaces have a carrier [ 59.132165][ T5494] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.150656][ T5494] eql: remember to turn off Van-Jacobson compression on your slave devices Starting crond: OK Starting sshd: OK syzkaller syzkaller login: [ 92.192759][ T24] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.0.202' (ED25519) to the list of known hosts. 2025/10/10 14:06:18 parsed 1 programs [ 98.642834][ T5842] cgroup: Unknown subsys name 'net' [ 98.794966][ T5842] cgroup: Unknown subsys name 'cpuset' [ 98.805505][ T5842] cgroup: Unknown subsys name 'rlimit' [ 100.563013][ T5842] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 104.335201][ T5852] 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. [ 105.914289][ T5894] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 105.934088][ T5894] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 105.950976][ T5894] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 105.967515][ T5894] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 105.985991][ T5894] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 107.438832][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 107.461689][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 107.513047][ T5896] chnl_net:caif_netlink_parms(): no params data found [ 107.852385][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 107.860351][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 107.931591][ T5896] bridge0: port 1(bridge_slave_0) entered blocking state [ 107.938900][ T5896] bridge0: port 1(bridge_slave_0) entered disabled state [ 107.984129][ T5896] bridge_slave_0: entered allmulticast mode [ 108.014563][ T5896] bridge_slave_0: entered promiscuous mode [ 108.042083][ T5896] bridge0: port 2(bridge_slave_1) entered blocking state [ 108.049284][ T5896] bridge0: port 2(bridge_slave_1) entered disabled state [ 108.059875][ T5896] bridge_slave_1: entered allmulticast mode [ 108.069589][ T5896] bridge_slave_1: entered promiscuous mode [ 108.133289][ T5896] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 108.155529][ T5896] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 108.301310][ T5896] team0: Port device team_slave_0 added [ 108.310633][ T5896] team0: Port device team_slave_1 added [ 108.362885][ T5896] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 108.369887][ T5896] 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. [ 108.396351][ T5896] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 108.409896][ T5896] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 108.418509][ T5896] 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. [ 108.445422][ T5896] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 108.501603][ T5896] hsr_slave_0: entered promiscuous mode [ 108.508161][ T5896] hsr_slave_1: entered promiscuous mode [ 108.654244][ T5896] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 108.666144][ T5896] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 108.676537][ T5896] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 108.686937][ T5896] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 108.766666][ T5896] 8021q: adding VLAN 0 to HW filter on device bond0 [ 108.792633][ T5896] 8021q: adding VLAN 0 to HW filter on device team0 [ 108.807500][ T1141] bridge0: port 1(bridge_slave_0) entered blocking state [ 108.814953][ T1141] bridge0: port 1(bridge_slave_0) entered forwarding state [ 108.833384][ T36] bridge0: port 2(bridge_slave_1) entered blocking state [ 108.840836][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state [ 109.021612][ T5896] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 109.067892][ T5896] veth0_vlan: entered promiscuous mode [ 109.079296][ T5896] veth1_vlan: entered promiscuous mode [ 109.108922][ T5896] veth0_macvtap: entered promiscuous mode [ 109.119214][ T5896] veth1_macvtap: entered promiscuous mode [ 109.138942][ T5896] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 109.154533][ T5896] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 109.169434][ T67] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 109.179671][ T67] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 109.190041][ T67] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 109.199766][ T67] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2025/10/10 14:06:31 executed programs: 0 [ 109.425358][ T5894] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 109.434375][ T5894] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 109.442523][ T5894] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 109.458915][ T5894] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 109.469210][ T5894] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 109.507535][ T52] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 109.518144][ T52] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 109.528107][ T5149] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 109.551658][ T5149] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 109.559721][ T52] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 109.580422][ T5149] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 109.602475][ T5149] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 109.613155][ T5149] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 109.622970][ T5953] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 109.634938][ T5953] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 109.655756][ T5149] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 109.672209][ T5149] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 109.680054][ T5955] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 109.693253][ T5955] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 109.703436][ T5955] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 109.713570][ T5955] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 109.724202][ T5149] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 109.734140][ T5149] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 109.742284][ T5955] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 109.751565][ T5955] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 110.325994][ T67] netdevsim netdevsim3 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 110.368406][ T5951] chnl_net:caif_netlink_parms(): no params data found [ 110.730557][ T5947] chnl_net:caif_netlink_parms(): no params data found [ 110.743109][ T5954] chnl_net:caif_netlink_parms(): no params data found [ 110.760067][ T5956] chnl_net:caif_netlink_parms(): no params data found [ 110.796745][ T5951] bridge0: port 1(bridge_slave_0) entered blocking state [ 110.804185][ T5951] bridge0: port 1(bridge_slave_0) entered disabled state [ 110.812973][ T5951] bridge_slave_0: entered allmulticast mode [ 110.820418][ T5951] bridge_slave_0: entered promiscuous mode [ 110.873758][ T5951] bridge0: port 2(bridge_slave_1) entered blocking state [ 110.881518][ T5951] bridge0: port 2(bridge_slave_1) entered disabled state [ 110.888777][ T5951] bridge_slave_1: entered allmulticast mode [ 110.896460][ T5951] bridge_slave_1: entered promiscuous mode [ 111.005344][ T5957] chnl_net:caif_netlink_parms(): no params data found [ 111.044562][ T5951] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 111.082654][ T67] netdevsim netdevsim3 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 111.128829][ T5951] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 111.228996][ T5947] bridge0: port 1(bridge_slave_0) entered blocking state [ 111.237237][ T5947] bridge0: port 1(bridge_slave_0) entered disabled state [ 111.244853][ T5947] bridge_slave_0: entered allmulticast mode [ 111.252239][ T5947] bridge_slave_0: entered promiscuous mode [ 111.259791][ T5954] bridge0: port 1(bridge_slave_0) entered blocking state [ 111.267173][ T5954] bridge0: port 1(bridge_slave_0) entered disabled state [ 111.274485][ T5954] bridge_slave_0: entered allmulticast mode [ 111.282433][ T5954] bridge_slave_0: entered promiscuous mode [ 111.289739][ T5956] bridge0: port 1(bridge_slave_0) entered blocking state [ 111.297426][ T5956] bridge0: port 1(bridge_slave_0) entered disabled state [ 111.305063][ T5956] bridge_slave_0: entered allmulticast mode [ 111.312566][ T5956] bridge_slave_0: entered promiscuous mode [ 111.336252][ T5951] team0: Port device team_slave_0 added [ 111.351465][ T5947] bridge0: port 2(bridge_slave_1) entered blocking state [ 111.358819][ T5947] bridge0: port 2(bridge_slave_1) entered disabled state [ 111.366522][ T5947] bridge_slave_1: entered allmulticast mode [ 111.373793][ T5947] bridge_slave_1: entered promiscuous mode [ 111.380659][ T5954] bridge0: port 2(bridge_slave_1) entered blocking state [ 111.388733][ T5954] bridge0: port 2(bridge_slave_1) entered disabled state [ 111.396399][ T5954] bridge_slave_1: entered allmulticast mode [ 111.403965][ T5954] bridge_slave_1: entered promiscuous mode [ 111.411126][ T5956] bridge0: port 2(bridge_slave_1) entered blocking state [ 111.418276][ T5956] bridge0: port 2(bridge_slave_1) entered disabled state [ 111.426003][ T5956] bridge_slave_1: entered allmulticast mode [ 111.433704][ T5956] bridge_slave_1: entered promiscuous mode [ 111.459365][ T5951] team0: Port device team_slave_1 added [ 111.595191][ T67] netdevsim netdevsim3 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 111.614837][ T5954] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 111.627451][ T5954] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 111.631892][ T5149] Bluetooth: hci1: command tx timeout [ 111.636768][ T5894] Bluetooth: hci0: command tx timeout [ 111.645877][ T5956] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 111.671499][ T5957] bridge0: port 1(bridge_slave_0) entered blocking state [ 111.678715][ T5957] bridge0: port 1(bridge_slave_0) entered disabled state [ 111.686328][ T5957] bridge_slave_0: entered allmulticast mode [ 111.694247][ T5957] bridge_slave_0: entered promiscuous mode [ 111.705245][ T5947] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 111.715211][ T5894] Bluetooth: hci2: command tx timeout [ 111.718586][ T5947] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 111.757151][ T5956] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 111.767722][ T5951] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 111.775045][ T5951] 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. [ 111.801497][ T5894] Bluetooth: hci4: command tx timeout [ 111.801736][ T5149] Bluetooth: hci3: command tx timeout [ 111.807434][ T5951] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 111.825159][ T5957] bridge0: port 2(bridge_slave_1) entered blocking state [ 111.832463][ T5957] bridge0: port 2(bridge_slave_1) entered disabled state [ 111.839896][ T5957] bridge_slave_1: entered allmulticast mode [ 111.847558][ T5957] bridge_slave_1: entered promiscuous mode [ 111.871541][ T5947] team0: Port device team_slave_0 added [ 111.904399][ T5951] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 111.911760][ T5951] 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. [ 111.938599][ T5951] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 111.990868][ T5957] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 112.002831][ T5947] team0: Port device team_slave_1 added [ 112.010315][ T5954] team0: Port device team_slave_0 added [ 112.033061][ T5956] team0: Port device team_slave_0 added [ 112.042173][ T5956] team0: Port device team_slave_1 added [ 112.068985][ T5957] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 112.102437][ T5954] team0: Port device team_slave_1 added [ 112.127589][ T67] netdevsim netdevsim3 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 112.155824][ T5956] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 112.163772][ T5956] 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. [ 112.190491][ T5956] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 112.263559][ T5951] hsr_slave_0: entered promiscuous mode [ 112.270262][ T5951] hsr_slave_1: entered promiscuous mode [ 112.278962][ T5951] debugfs: 'hsr0' already exists in 'hsr' [ 112.284877][ T5951] Cannot create hsr debugfs directory [ 112.292582][ T5956] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 112.299634][ T5956] 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. [ 112.326184][ T5956] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 112.338873][ T5957] team0: Port device team_slave_0 added [ 112.345838][ T5947] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 112.353497][ T5947] 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. [ 112.379663][ T5947] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 112.405913][ T5954] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 112.413128][ 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. [ 112.439634][ T5954] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 112.453812][ T5954] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 112.460829][ 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. [ 112.487038][ T5954] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 112.518870][ T5957] team0: Port device team_slave_1 added [ 112.554350][ T5947] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 112.561907][ T5947] 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. [ 112.589066][ T5947] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 112.791147][ T5957] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 112.798127][ T5957] 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. [ 112.824583][ T5957] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 112.892052][ T5954] hsr_slave_0: entered promiscuous mode [ 112.899155][ T5954] hsr_slave_1: entered promiscuous mode [ 112.906543][ T5954] debugfs: 'hsr0' already exists in 'hsr' [ 112.914432][ T5954] Cannot create hsr debugfs directory [ 112.991166][ T5947] hsr_slave_0: entered promiscuous mode [ 112.999687][ T5947] hsr_slave_1: entered promiscuous mode [ 113.009342][ T5947] debugfs: 'hsr0' already exists in 'hsr' [ 113.015472][ T5947] Cannot create hsr debugfs directory [ 113.023324][ T5957] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 113.030408][ T5957] 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. [ 113.057879][ T5957] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 113.074904][ T5956] hsr_slave_0: entered promiscuous mode [ 113.081612][ T5956] hsr_slave_1: entered promiscuous mode [ 113.087940][ T5956] debugfs: 'hsr0' already exists in 'hsr' [ 113.094066][ T5956] Cannot create hsr debugfs directory [ 113.289629][ T67] bridge_slave_1: left allmulticast mode [ 113.295901][ T67] bridge_slave_1: left promiscuous mode [ 113.302523][ T67] bridge0: port 2(bridge_slave_1) entered disabled state [ 113.313902][ T67] bridge_slave_0: left allmulticast mode [ 113.319560][ T67] bridge_slave_0: left promiscuous mode [ 113.325994][ T67] bridge0: port 1(bridge_slave_0) entered disabled state [ 113.625084][ T67] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 113.636304][ T67] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 113.646447][ T67] bond0 (unregistering): Released all slaves [ 113.710918][ T5149] Bluetooth: hci0: command tx timeout [ 113.711200][ T5894] Bluetooth: hci1: command tx timeout [ 113.716772][ T5957] hsr_slave_0: entered promiscuous mode [ 113.729568][ T5957] hsr_slave_1: entered promiscuous mode [ 113.742222][ T5957] debugfs: 'hsr0' already exists in 'hsr' [ 113.748011][ T5957] Cannot create hsr debugfs directory [ 113.790854][ T5894] Bluetooth: hci2: command tx timeout [ 113.870912][ T5894] Bluetooth: hci3: command tx timeout [ 113.871124][ T5149] Bluetooth: hci4: command tx timeout [ 113.965830][ T67] hsr_slave_0: left promiscuous mode [ 113.971994][ T67] hsr_slave_1: left promiscuous mode [ 113.977948][ T67] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 113.985594][ T67] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 113.993898][ T67] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 114.001528][ T67] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 114.017588][ T67] veth1_macvtap: left promiscuous mode [ 114.023422][ T67] veth0_macvtap: left promiscuous mode [ 114.029552][ T67] veth1_vlan: left promiscuous mode [ 114.035263][ T67] veth0_vlan: left promiscuous mode [ 114.359615][ T67] team0 (unregistering): Port device team_slave_1 removed [ 114.388214][ T67] team0 (unregistering): Port device team_slave_0 removed [ 114.914506][ T5951] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 114.973081][ T5951] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 115.004018][ T5951] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 115.014551][ T5951] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 115.342631][ T5951] 8021q: adding VLAN 0 to HW filter on device bond0 [ 115.402762][ T5951] 8021q: adding VLAN 0 to HW filter on device team0 [ 115.433137][ T36] bridge0: port 1(bridge_slave_0) entered blocking state [ 115.440434][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state [ 115.462881][ T36] bridge0: port 2(bridge_slave_1) entered blocking state [ 115.470053][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state [ 115.527787][ T5956] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 115.573351][ T5956] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 115.598484][ T5956] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 115.672057][ T5956] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 115.793264][ T5149] Bluetooth: hci1: command tx timeout [ 115.803153][ T5947] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 115.808772][ T5149] Bluetooth: hci0: command tx timeout [ 115.846120][ T5947] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 115.874194][ T5149] Bluetooth: hci2: command tx timeout [ 115.875672][ T5947] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 115.933796][ T5947] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 115.956964][ T5149] Bluetooth: hci4: command tx timeout [ 115.957560][ T5894] Bluetooth: hci3: command tx timeout [ 116.044036][ T5954] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 116.055329][ T5954] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 116.066557][ T5954] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 116.076873][ T5954] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 116.097614][ T5951] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 116.229965][ T5957] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 116.253593][ T5957] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 116.266207][ T5957] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 116.278350][ T5957] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 116.292583][ T5956] 8021q: adding VLAN 0 to HW filter on device bond0 [ 116.390544][ T5951] veth0_vlan: entered promiscuous mode [ 116.408887][ T5956] 8021q: adding VLAN 0 to HW filter on device team0 [ 116.468822][ T5951] veth1_vlan: entered promiscuous mode [ 116.496929][ T3494] bridge0: port 1(bridge_slave_0) entered blocking state [ 116.504185][ T3494] bridge0: port 1(bridge_slave_0) entered forwarding state [ 116.567058][ T3494] bridge0: port 2(bridge_slave_1) entered blocking state [ 116.574398][ T3494] bridge0: port 2(bridge_slave_1) entered forwarding state [ 116.599190][ T5947] 8021q: adding VLAN 0 to HW filter on device bond0 [ 116.659951][ T5954] 8021q: adding VLAN 0 to HW filter on device bond0 [ 116.744745][ T5947] 8021q: adding VLAN 0 to HW filter on device team0 [ 116.766532][ T5954] 8021q: adding VLAN 0 to HW filter on device team0 [ 116.789660][ T67] bridge0: port 1(bridge_slave_0) entered blocking state [ 116.796877][ T67] bridge0: port 1(bridge_slave_0) entered forwarding state [ 116.820566][ T67] bridge0: port 2(bridge_slave_1) entered blocking state [ 116.827801][ T67] bridge0: port 2(bridge_slave_1) entered forwarding state [ 116.857065][ T5951] veth0_macvtap: entered promiscuous mode [ 116.896507][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 116.903779][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 116.969485][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 116.976787][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 116.994439][ T5951] veth1_macvtap: entered promiscuous mode [ 117.077020][ T5957] 8021q: adding VLAN 0 to HW filter on device bond0 [ 117.196914][ T5951] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 117.247288][ T5957] 8021q: adding VLAN 0 to HW filter on device team0 [ 117.262353][ T5951] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 117.289124][ T67] bridge0: port 1(bridge_slave_0) entered blocking state [ 117.296640][ T67] bridge0: port 1(bridge_slave_0) entered forwarding state [ 117.340287][ T67] bridge0: port 2(bridge_slave_1) entered blocking state [ 117.347679][ T67] bridge0: port 2(bridge_slave_1) entered forwarding state [ 117.363555][ T12] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 117.374043][ T12] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 117.401686][ T12] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 117.410532][ T12] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 117.443005][ T5956] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 117.694925][ T5947] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 117.705805][ T1141] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 117.725866][ T5956] veth0_vlan: entered promiscuous mode [ 117.751918][ T1141] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 117.848762][ T5956] veth1_vlan: entered promiscuous mode [ 117.868748][ T1037] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 117.881849][ T5894] Bluetooth: hci0: command tx timeout [ 117.881962][ T5149] Bluetooth: hci1: command tx timeout [ 117.902076][ T1037] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 117.924517][ T5954] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 117.951932][ T5149] Bluetooth: hci2: command tx timeout 2025/10/10 14:06:40 executed programs: 10 [ 118.032577][ T5149] Bluetooth: hci4: command tx timeout [ 118.033389][ T5894] Bluetooth: hci3: command tx timeout [ 118.066082][ T5956] veth0_macvtap: entered promiscuous mode [ 119.697338][ C1] hrtimer: interrupt took 1612082977 ns [ 128.402010][ C0] sched: DL replenish lagged too much [ 224.790650][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 224.797671][ C0] rcu: 1-...!: (2 GPs behind) idle=3df4/1/0x4000000000000000 softirq=15936/15942 fqs=2 [ 224.807964][ C0] rcu: (detected by 0, t=10502 jiffies, g=12957, q=453 ncpus=2) [ 224.815705][ C0] Sending NMI from CPU 0 to CPUs 1: [ 224.815735][ C1] NMI backtrace for cpu 1 [ 224.815750][ C1] CPU: 1 UID: 0 PID: 5199 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 224.815767][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 224.815776][ C1] RIP: 0010:lock_acquire+0x130/0x360 [ 224.815799][ C1] Code: 8b 54 24 04 44 89 e1 45 89 f0 6a 00 6a 00 6a 00 55 ff 74 24 30 e8 e0 02 00 00 48 83 c4 28 48 c7 c7 ab 15 9d 8d e8 a0 79 ae 09 ff ff ff ff 65 0f c1 05 73 6d f4 10 83 f8 01 0f 85 c9 00 00 00 [ 224.815813][ C1] RSP: 0018:ffffc90000a08b60 EFLAGS: 00000082 [ 224.815828][ C1] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 61cef5f40a1a2900 [ 224.815839][ C1] RDX: 0000000000000000 RSI: ffffffff8d9d15ab RDI: ffffffff8bc074e0 [ 224.815850][ C1] RBP: ffffffff84993a3a R08: 0000000000000000 R09: ffffffff84993a3a [ 224.815861][ C1] R10: ffffc90000a08cb0 R11: fffff52000141198 R12: 0000000000000000 [ 224.815872][ C1] R13: ffffffff99c44200 R14: 0000000000000001 R15: 0000000000000046 [ 224.815882][ C1] FS: 00007f6591f3d880(0000) GS:ffff888125e0f000(0000) knlGS:0000000000000000 [ 224.815896][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 224.815907][ C1] CR2: 000055559391e5c8 CR3: 00000000617e4000 CR4: 00000000003526f0 [ 224.815923][ C1] Call Trace: [ 224.815931][ C1] [ 224.815940][ C1] ? do_raw_spin_unlock+0x122/0x240 [ 224.815963][ C1] _raw_spin_lock_irqsave+0xa7/0xf0 [ 224.815982][ C1] ? debug_object_deactivate+0x9a/0x250 [ 224.816000][ C1] ? __pfx__raw_spin_lock_irqsave+0x10/0x10 [ 224.816021][ C1] debug_object_deactivate+0x9a/0x250 [ 224.816042][ C1] debug_deactivate+0x1d/0x200 [ 224.816069][ C1] __hrtimer_run_queues+0x2b0/0xc60 [ 224.816085][ C1] ? ktime_get_update_offsets_now+0x67/0x3d0 [ 224.816113][ C1] ? __pfx___hrtimer_run_queues+0x10/0x10 [ 224.816130][ C1] ? read_tsc+0x9/0x20 [ 224.816155][ C1] hrtimer_interrupt+0x45b/0xaa0 [ 224.816181][ C1] __sysvec_apic_timer_interrupt+0x108/0x410 [ 224.816201][ C1] sysvec_apic_timer_interrupt+0xa1/0xc0 [ 224.816220][ C1] [ 224.816225][ C1] [ 224.816231][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 224.816248][ C1] RIP: 0010:kernfs_root+0x145/0x230 [ 224.816269][ C1] Code: 78 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 74 08 4c 89 f7 e8 de 4d c5 ff 4d 8b 36 e8 a6 64 eb 08 89 c5 31 ff 89 c6 e8 db b3 5f ff <85> ed 74 10 e8 72 f9 45 ff 84 c0 74 0e e8 89 af 5f ff eb 7d e8 82 [ 224.816280][ C1] RSP: 0018:ffffc900031d79e8 EFLAGS: 00000293 [ 224.816295][ C1] RAX: ffffffff825fe465 RBX: ffffffff825fe33c RCX: 0000000000000000 [ 224.816306][ C1] RDX: ffff888061451e40 RSI: 0000000000000001 RDI: 0000000000000000 [ 224.816316][ C1] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffff825fe33c [ 224.816326][ C1] R10: dffffc0000000000 R11: ffffed10039db801 R12: dffffc0000000000 [ 224.816338][ C1] R13: 0000000000000001 R14: ffff88801ae88000 R15: ffff88801beea000 [ 224.816351][ C1] ? kernfs_root+0x1c/0x230 [ 224.816369][ C1] ? kernfs_root+0x1c/0x230 [ 224.816385][ C1] ? kernfs_root+0x145/0x230 [ 224.816405][ C1] ? kernfs_root+0x145/0x230 [ 224.816423][ C1] kernfs_dop_revalidate+0x365/0x5d0 [ 224.816446][ C1] lookup_fast+0x253/0x5b0 [ 224.816462][ C1] ? inode_permission+0x149/0x470 [ 224.816477][ C1] ? __pfx_kernfs_iop_permission+0x10/0x10 [ 224.816497][ C1] link_path_walk+0x642/0xea0 [ 224.816518][ C1] path_lookupat+0x97/0x430 [ 224.816537][ C1] filename_lookup+0x212/0x570 [ 224.816553][ C1] ? __lock_acquire+0xab9/0xd20 [ 224.816569][ C1] ? __pfx_filename_lookup+0x10/0x10 [ 224.816594][ C1] ? strncpy_from_user+0x150/0x290 [ 224.816613][ C1] ? getname_flags+0x1e5/0x540 [ 224.816630][ C1] do_readlinkat+0xd9/0x500 [ 224.816648][ C1] ? __pfx_do_readlinkat+0x10/0x10 [ 224.816666][ C1] ? do_raw_spin_unlock+0x122/0x240 [ 224.816688][ C1] __x64_sys_readlink+0x7f/0x90 [ 224.816712][ C1] do_syscall_64+0xfa/0xfa0 [ 224.816730][ C1] ? lockdep_hardirqs_on+0x9c/0x150 [ 224.816748][ C1] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 224.816763][ C1] ? clear_bhb_loop+0x60/0xb0 [ 224.816781][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 224.816795][ C1] RIP: 0033:0x7f65919153a7 [ 224.816811][ C1] Code: 00 00 90 48 83 ec 10 48 63 ff 45 31 c9 45 31 c0 6a 00 31 c9 e8 8a 20 f9 ff 48 83 c4 18 c3 0f 1f 44 00 00 b8 59 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 21 ba 0d 00 f7 d8 64 89 02 48 [ 224.816823][ C1] RSP: 002b:00007ffcf41f5f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000059 [ 224.816839][ C1] RAX: ffffffffffffffda RBX: 00007ffcf41f6400 RCX: 00007f65919153a7 [ 224.816850][ C1] RDX: 0000000000000400 RSI: 00007ffcf41f5f30 RDI: 00007ffcf41f6400 [ 224.816861][ C1] RBP: 00007ffcf41f5f30 R08: 000055a302bcb974 R09: 0000000000000001 [ 224.816871][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000400 [ 224.816881][ C1] R13: 00000000000000fe R14: 000055a2d0adbbe0 R15: 00007ffcf41f6f00 [ 224.816898][ C1] [ 224.817729][ C0] rcu: rcu_preempt kthread starved for 10494 jiffies! g12957 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 225.310459][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 225.320543][ C0] rcu: RCU grace-period kthread stack dump: [ 225.326458][ C0] task:rcu_preempt state:R running task stack:27224 pid:16 tgid:16 ppid:2 task_flags:0x208040 flags:0x00080000 [ 225.340072][ C0] Call Trace: [ 225.343462][ C0] [ 225.346415][ C0] __schedule+0x1798/0x4cc0 [ 225.350987][ C0] ? __lock_acquire+0xab9/0xd20 [ 225.355900][ C0] ? __pfx___schedule+0x10/0x10 [ 225.360800][ C0] ? schedule+0x91/0x360 [ 225.365083][ C0] schedule+0x165/0x360 [ 225.369358][ C0] schedule_timeout+0x12b/0x270 [ 225.374267][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 225.379660][ C0] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 225.385679][ C0] ? __pfx_process_timeout+0x10/0x10 [ 225.391006][ C0] ? prepare_to_swait_event+0x341/0x380 [ 225.396596][ C0] rcu_gp_fqs_loop+0x301/0x1540 [ 225.402294][ C0] ? __pfx_rcu_watching_snap_recheck+0x10/0x10 [ 225.408485][ C0] ? __pfx_rcu_gp_fqs_loop+0x10/0x10 [ 225.413885][ C0] ? _raw_spin_unlock_irq+0x2e/0x50 [ 225.419114][ C0] ? finish_swait+0xcd/0x1f0 [ 225.423830][ C0] rcu_gp_kthread+0x99/0x390 [ 225.428462][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 225.434061][ C0] ? __kthread_parkme+0x7b/0x200 [ 225.439153][ C0] ? __kthread_parkme+0x1a1/0x200 [ 225.444327][ C0] kthread+0x711/0x8a0 [ 225.448455][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 225.453855][ C0] ? __pfx_kthread+0x10/0x10 [ 225.458566][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 225.463794][ C0] ? lockdep_hardirqs_on+0x9c/0x150 [ 225.469014][ C0] ? __pfx_kthread+0x10/0x10 [ 225.473638][ C0] ret_from_fork+0x4bc/0x870 [ 225.478275][ C0] ? __pfx_ret_from_fork+0x10/0x10 [ 225.483425][ C0] ? __switch_to_asm+0x39/0x70 [ 225.488204][ C0] ? __switch_to_asm+0x33/0x70 [ 225.493170][ C0] ? __pfx_kthread+0x10/0x10 [ 225.497806][ C0] ret_from_fork_asm+0x1a/0x30 [ 225.502701][ C0] [ 225.505742][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 225.512348][ C0] CPU: 0 UID: 0 PID: 5494 Comm: dhcpcd Not tainted syzkaller #0 PREEMPT(full) [ 225.521403][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 225.531496][ C0] RIP: 0010:smp_call_function_many_cond+0xd33/0x12d0 [ 225.538203][ C0] Code: 45 8b 2c 24 44 89 ee 83 e6 01 31 ff e8 96 73 0b 00 41 83 e5 01 49 bd 00 00 00 00 00 fc ff df 75 07 e8 41 6f 0b 00 eb 38 f3 90 <42> 0f b6 04 2b 84 c0 75 11 41 f7 04 24 01 00 00 00 74 1e e8 25 6f [ 225.557843][ C0] RSP: 0018:ffffc90003517540 EFLAGS: 00000293 [ 225.564039][ C0] RAX: ffffffff81b424db RBX: 1ffff110170e7ffd RCX: ffff88802c538000 [ 225.572121][ C0] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 225.580111][ C0] RBP: ffffc900035176c0 R08: ffffffff8f9e0f77 R09: 1ffffffff1f3c1ee [ 225.588101][ C0] R10: dffffc0000000000 R11: fffffbfff1f3c1ef R12: ffff8880b873ffe8 [ 225.596093][ C0] R13: dffffc0000000000 R14: ffff8880b863b240 R15: 0000000000000001 [ 225.604429][ C0] FS: 00007f17520fa740(0000) GS:ffff888125d0f000(0000) knlGS:0000000000000000 [ 225.613641][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 225.620242][ C0] CR2: 00007f71cfbb3ad8 CR3: 000000006bffe000 CR4: 00000000003526f0 [ 225.628411][ C0] Call Trace: [ 225.631782][ C0] [ 225.634744][ C0] ? __pfx_flush_tlb_func+0x10/0x10 [ 225.639993][ C0] ? __pfx_smp_call_function_many_cond+0x10/0x10 [ 225.646373][ C0] ? ldt_dup_context+0x336/0x3e0 [ 225.651451][ C0] ? rcu_is_watching+0x15/0xb0 [ 225.656254][ C0] ? __pfx_flush_tlb_func+0x10/0x10 [ 225.661479][ C0] on_each_cpu_cond_mask+0x3f/0x80 [ 225.666818][ C0] flush_tlb_mm_range+0x6b1/0x12d0 [ 225.672081][ C0] ? __pfx_flush_tlb_mm_range+0x10/0x10 [ 225.677760][ C0] ? up_write+0x1c4/0x420 [ 225.682133][ C0] dup_mmap+0x1594/0x1b10 [ 225.686511][ C0] ? __pfx_dup_mmap+0x10/0x10 [ 225.691229][ C0] ? mm_init+0xd74/0xfa0 [ 225.695501][ C0] copy_mm+0x13c/0x4b0 [ 225.699834][ C0] copy_process+0x1706/0x3c00 [ 225.704551][ C0] ? copy_process+0x97f/0x3c00 [ 225.709362][ C0] ? __pfx_copy_process+0x10/0x10 [ 225.714443][ C0] ? __lock_acquire+0xab9/0xd20 [ 225.719338][ C0] kernel_clone+0x21e/0x840 [ 225.724076][ C0] ? __pfx_kernel_clone+0x10/0x10 [ 225.729133][ C0] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 225.734704][ C0] __x64_sys_clone+0x18b/0x1e0 [ 225.739583][ C0] ? __pfx___x64_sys_clone+0x10/0x10 [ 225.745034][ C0] ? do_syscall_64+0xbe/0xfa0 [ 225.749773][ C0] do_syscall_64+0xfa/0xfa0 [ 225.754302][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 225.760384][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 225.766557][ C0] ? clear_bhb_loop+0x60/0xb0 [ 225.771431][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 225.777426][ C0] RIP: 0033:0x7f17521ce636 [ 225.781862][ C0] Code: 89 df e8 6d e8 f6 ff 45 31 c0 31 d2 31 f6 64 48 8b 04 25 10 00 00 00 bf 11 00 20 01 4c 8d 90 d0 02 00 00 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 52 89 c5 85 c0 75 31 64 48 8b 04 25 10 00 00 [ 225.802097][ C0] RSP: 002b:00007ffe6199f740 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 225.810536][ C0] RAX: ffffffffffffffda RBX: 00007ffe6199f748 RCX: 00007f17521ce636 [ 225.818701][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 225.826691][ C0] RBP: 00007ffe619bfc90 R08: 0000000000000000 R09: 0000000000000001 [ 225.834771][ C0] R10: 00007f17520faa10 R11: 0000000000000246 R12: 00007ffe6199f880 [ 225.847764][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000562fe31cbac0 [ 225.855979][ C0]