no interfaces have a carrier [ 56.682756][ T5506] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.706694][ T5506] eql: remember to turn off Van-Jacobson compression on your slave devices Starting crond: OK Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.69' (ED25519) to the list of known hosts. 2026/03/22 16:57:56 parsed 1 programs syzkaller login: [ 91.549281][ T5847] cgroup: Unknown subsys name 'net' [ 91.668273][ T5847] cgroup: Unknown subsys name 'cpuset' [ 91.677405][ T5847] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 91.989262][ T10] cfg80211: failed to load regulatory.db [ 93.434907][ T5847] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 97.036404][ T5875] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 97.048323][ T5875] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 97.057606][ T5875] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 97.058480][ T5865] 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. [ 97.081262][ T5875] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 97.089690][ T5875] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 99.560680][ T5889] chnl_net:caif_netlink_parms(): no params data found [ 99.886656][ T140] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 99.896045][ T140] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 100.007524][ T5889] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.020623][ T5889] bridge0: port 1(bridge_slave_0) entered disabled state [ 100.035636][ T5889] bridge_slave_0: entered allmulticast mode [ 100.051369][ T5889] bridge_slave_0: entered promiscuous mode [ 100.130711][ T5889] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.140162][ T5889] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.147751][ T5889] bridge_slave_1: entered allmulticast mode [ 100.156876][ T5889] bridge_slave_1: entered promiscuous mode [ 100.210376][ T61] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 100.231341][ T61] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 100.342319][ T5889] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 100.365637][ T5889] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 100.487996][ T5889] team0: Port device team_slave_0 added [ 100.500810][ T5889] team0: Port device team_slave_1 added [ 100.594251][ T5889] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 100.605228][ T5889] 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. [ 100.634472][ T5889] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 100.651962][ T5889] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 100.659507][ T5889] 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. [ 100.686149][ T5889] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 100.782211][ T5889] hsr_slave_0: entered promiscuous mode [ 100.798822][ T5889] hsr_slave_1: entered promiscuous mode [ 101.097067][ T5889] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 101.111094][ T5889] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 101.127680][ T5889] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 101.139618][ T5889] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 101.260909][ T5889] 8021q: adding VLAN 0 to HW filter on device bond0 [ 101.291152][ T5889] 8021q: adding VLAN 0 to HW filter on device team0 [ 101.308210][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.315967][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 101.336863][ T35] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.344100][ T35] bridge0: port 2(bridge_slave_1) entered forwarding state [ 101.579023][ T5889] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 101.826571][ T5889] veth0_vlan: entered promiscuous mode [ 101.846234][ T5889] veth1_vlan: entered promiscuous mode [ 101.892787][ T5889] veth0_macvtap: entered promiscuous mode [ 101.907338][ T5889] veth1_macvtap: entered promiscuous mode [ 101.938030][ T5889] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 101.956213][ T5889] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 101.980945][ T61] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.991602][ T61] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.003461][ T61] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.019712][ T61] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/03/22 16:58:10 executed programs: 0 [ 102.195075][ T5162] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 102.209633][ T5162] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 102.221790][ T5162] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 102.236798][ T5162] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 102.247079][ T5162] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 102.409522][ T5970] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 102.426166][ T5970] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 102.436311][ T5970] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 102.446824][ T5970] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 102.463215][ T51] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 102.472901][ T51] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 102.487784][ T5974] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 102.495380][ T5970] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 102.515857][ T5875] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 102.525684][ T5875] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 102.580811][ T5162] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 102.591675][ T5162] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 102.600306][ T5162] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 102.609635][ T5162] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 102.618856][ T5162] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 102.630435][ T5162] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 102.643079][ T5875] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 102.653734][ T5875] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 102.670222][ T5875] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 102.684883][ T5875] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 103.188890][ T12] netdevsim netdevsim4 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 103.570810][ T5962] chnl_net:caif_netlink_parms(): no params data found [ 103.738026][ T5977] chnl_net:caif_netlink_parms(): no params data found [ 103.762920][ T12] netdevsim netdevsim4 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 103.808713][ T5968] chnl_net:caif_netlink_parms(): no params data found [ 103.858950][ T5976] chnl_net:caif_netlink_parms(): no params data found [ 104.001101][ T5967] chnl_net:caif_netlink_parms(): no params data found [ 104.025367][ T12] netdevsim netdevsim4 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 104.050803][ T5962] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.058341][ T5962] bridge0: port 1(bridge_slave_0) entered disabled state [ 104.067040][ T5962] bridge_slave_0: entered allmulticast mode [ 104.077071][ T5962] bridge_slave_0: entered promiscuous mode [ 104.143984][ T12] netdevsim netdevsim4 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 104.161194][ T5962] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.168559][ T5962] bridge0: port 2(bridge_slave_1) entered disabled state [ 104.176254][ T5962] bridge_slave_1: entered allmulticast mode [ 104.184377][ T5962] bridge_slave_1: entered promiscuous mode [ 104.315296][ T5875] Bluetooth: hci0: command tx timeout [ 104.396733][ T5968] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.404377][ T5968] bridge0: port 1(bridge_slave_0) entered disabled state [ 104.411925][ T5968] bridge_slave_0: entered allmulticast mode [ 104.420547][ T5968] bridge_slave_0: entered promiscuous mode [ 104.435156][ T5962] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 104.447494][ T5977] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.455332][ T5977] bridge0: port 1(bridge_slave_0) entered disabled state [ 104.462646][ T5977] bridge_slave_0: entered allmulticast mode [ 104.471137][ T5977] bridge_slave_0: entered promiscuous mode [ 104.498113][ T5976] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.505725][ T5976] bridge0: port 1(bridge_slave_0) entered disabled state [ 104.513214][ T5976] bridge_slave_0: entered allmulticast mode [ 104.521914][ T5976] bridge_slave_0: entered promiscuous mode [ 104.558166][ T5968] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.565711][ T5968] bridge0: port 2(bridge_slave_1) entered disabled state [ 104.573030][ T5968] bridge_slave_1: entered allmulticast mode [ 104.581367][ T5968] bridge_slave_1: entered promiscuous mode [ 104.593986][ T5962] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 104.605242][ T5977] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.612684][ T5977] bridge0: port 2(bridge_slave_1) entered disabled state [ 104.620625][ T5977] bridge_slave_1: entered allmulticast mode [ 104.624842][ T5875] Bluetooth: hci1: command tx timeout [ 104.628467][ T5970] Bluetooth: hci2: command tx timeout [ 104.642816][ T5977] bridge_slave_1: entered promiscuous mode [ 104.665352][ T5976] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.672777][ T5976] bridge0: port 2(bridge_slave_1) entered disabled state [ 104.680523][ T5976] bridge_slave_1: entered allmulticast mode [ 104.689812][ T5976] bridge_slave_1: entered promiscuous mode [ 104.704285][ T5970] Bluetooth: hci3: command tx timeout [ 104.717867][ T5967] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.725308][ T5967] bridge0: port 1(bridge_slave_0) entered disabled state [ 104.732612][ T5967] bridge_slave_0: entered allmulticast mode [ 104.740854][ T5967] bridge_slave_0: entered promiscuous mode [ 104.795987][ T5970] Bluetooth: hci4: command tx timeout [ 104.839163][ T5977] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 104.867199][ T5967] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.876384][ T5967] bridge0: port 2(bridge_slave_1) entered disabled state [ 104.883762][ T5967] bridge_slave_1: entered allmulticast mode [ 104.892214][ T5967] bridge_slave_1: entered promiscuous mode [ 104.924402][ T5968] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 104.938139][ T5962] team0: Port device team_slave_0 added [ 104.966690][ T5977] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 104.981076][ T5976] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 105.023115][ T5968] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 105.051691][ T5962] team0: Port device team_slave_1 added [ 105.093258][ T5976] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 105.121522][ T5967] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 105.211151][ T5967] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 105.225412][ T5968] team0: Port device team_slave_0 added [ 105.236167][ T5968] team0: Port device team_slave_1 added [ 105.251977][ T5962] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 105.259755][ T5962] 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. [ 105.286714][ T5962] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 105.301726][ T5977] team0: Port device team_slave_0 added [ 105.313105][ T5976] team0: Port device team_slave_0 added [ 105.367187][ T5962] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 105.374268][ T5962] 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. [ 105.400901][ T5962] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 105.415402][ T5977] team0: Port device team_slave_1 added [ 105.440648][ T5976] team0: Port device team_slave_1 added [ 105.475675][ T12] bridge_slave_1: left allmulticast mode [ 105.482164][ T12] bridge_slave_1: left promiscuous mode [ 105.489801][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 105.501941][ T12] bridge_slave_0: left allmulticast mode [ 105.509563][ T12] bridge_slave_0: left promiscuous mode [ 105.515486][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 105.670714][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 105.682333][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 105.693288][ T12] bond0 (unregistering): Released all slaves [ 105.805428][ T5968] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 105.812425][ T5968] 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. [ 105.839443][ T5968] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 105.934808][ T5976] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 105.941887][ T5976] 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. [ 105.973517][ T5976] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 106.017723][ T5967] team0: Port device team_slave_0 added [ 106.052205][ T5968] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 106.059323][ T5968] 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. [ 106.085909][ T5968] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 106.108568][ T5977] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 106.115713][ T5977] 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. [ 106.144051][ T5977] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 106.208915][ T5967] team0: Port device team_slave_1 added [ 106.237598][ T5976] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 106.245632][ T5976] 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. [ 106.273440][ T5976] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 106.373714][ T5977] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 106.384393][ T5970] Bluetooth: hci0: command tx timeout [ 106.390303][ T5977] 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. [ 106.419884][ T5977] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 106.511698][ T5962] hsr_slave_0: entered promiscuous mode [ 106.519173][ T5962] hsr_slave_1: entered promiscuous mode [ 106.526531][ T5962] debugfs: 'hsr0' already exists in 'hsr' [ 106.532372][ T5962] Cannot create hsr debugfs directory [ 106.557237][ T5967] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 106.564527][ T5967] 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. [ 106.592025][ T5967] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 106.605751][ T5967] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 106.612838][ T5967] 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. [ 106.639154][ T5967] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 106.688307][ T5968] hsr_slave_0: entered promiscuous mode [ 106.695817][ T5968] hsr_slave_1: entered promiscuous mode [ 106.702753][ T5968] debugfs: 'hsr0' already exists in 'hsr' [ 106.705253][ T5970] Bluetooth: hci1: command tx timeout [ 106.711941][ T5968] Cannot create hsr debugfs directory [ 106.714026][ T5875] Bluetooth: hci2: command tx timeout [ 106.785002][ T5875] Bluetooth: hci3: command tx timeout [ 106.807713][ T5976] hsr_slave_0: entered promiscuous mode [ 106.815357][ T5976] hsr_slave_1: entered promiscuous mode [ 106.822216][ T5976] debugfs: 'hsr0' already exists in 'hsr' [ 106.828239][ T5976] Cannot create hsr debugfs directory [ 106.845300][ T5977] hsr_slave_0: entered promiscuous mode [ 106.852404][ T5977] hsr_slave_1: entered promiscuous mode [ 106.859557][ T5977] debugfs: 'hsr0' already exists in 'hsr' [ 106.865400][ T5875] Bluetooth: hci4: command tx timeout [ 106.865411][ T5977] Cannot create hsr debugfs directory [ 106.883421][ T12] hsr_slave_0: left promiscuous mode [ 106.889775][ T12] hsr_slave_1: left promiscuous mode [ 106.896099][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 106.903519][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 106.912502][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 106.920384][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 106.934756][ T12] veth1_macvtap: left promiscuous mode [ 106.940374][ T12] veth0_macvtap: left promiscuous mode [ 106.947192][ T12] veth1_vlan: left promiscuous mode [ 106.952726][ T12] veth0_vlan: left promiscuous mode [ 107.182708][ T12] team0 (unregistering): Port device team_slave_1 removed [ 107.202291][ T12] team0 (unregistering): Port device team_slave_0 removed [ 107.631130][ T5967] hsr_slave_0: entered promiscuous mode [ 107.639423][ T5967] hsr_slave_1: entered promiscuous mode [ 108.455748][ T5962] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 108.464418][ T5875] Bluetooth: hci0: command tx timeout [ 108.485651][ T5962] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 108.529668][ T5962] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 108.549480][ T5962] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 108.784667][ T5875] Bluetooth: hci1: command tx timeout [ 108.790856][ T5970] Bluetooth: hci2: command tx timeout [ 108.864394][ T5970] Bluetooth: hci3: command tx timeout [ 108.872974][ T5962] 8021q: adding VLAN 0 to HW filter on device bond0 [ 108.945277][ T5970] Bluetooth: hci4: command tx timeout [ 109.000877][ T5962] 8021q: adding VLAN 0 to HW filter on device team0 [ 109.048304][ T61] bridge0: port 1(bridge_slave_0) entered blocking state [ 109.055598][ T61] bridge0: port 1(bridge_slave_0) entered forwarding state [ 109.099107][ T61] bridge0: port 2(bridge_slave_1) entered blocking state [ 109.106450][ T61] bridge0: port 2(bridge_slave_1) entered forwarding state [ 109.120683][ T5968] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 109.134078][ T5968] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 109.154682][ T5968] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 109.184632][ T5968] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 109.346395][ T5977] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 109.361522][ T5977] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 109.395358][ T5977] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 109.451242][ T5977] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 109.715532][ T5976] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 109.766174][ T5976] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 109.809504][ T5976] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 109.884893][ T5976] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 110.106756][ T5967] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 110.149911][ T5967] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 110.178648][ T5967] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 110.212671][ T5968] 8021q: adding VLAN 0 to HW filter on device bond0 [ 110.223460][ T5967] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 110.275400][ T5962] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 110.393138][ T5968] 8021q: adding VLAN 0 to HW filter on device team0 [ 110.455624][ T49] bridge0: port 1(bridge_slave_0) entered blocking state [ 110.462882][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state [ 110.518492][ T35] bridge0: port 2(bridge_slave_1) entered blocking state [ 110.525785][ T35] bridge0: port 2(bridge_slave_1) entered forwarding state [ 110.546872][ T5970] Bluetooth: hci0: command tx timeout [ 110.603241][ T5977] 8021q: adding VLAN 0 to HW filter on device bond0 [ 110.711767][ T5962] veth0_vlan: entered promiscuous mode [ 110.751027][ T5977] 8021q: adding VLAN 0 to HW filter on device team0 [ 110.781929][ T5962] veth1_vlan: entered promiscuous mode [ 110.803845][ T5976] 8021q: adding VLAN 0 to HW filter on device bond0 [ 110.828369][ T61] bridge0: port 1(bridge_slave_0) entered blocking state [ 110.835645][ T61] bridge0: port 1(bridge_slave_0) entered forwarding state [ 110.864348][ T5970] Bluetooth: hci2: command tx timeout [ 110.869879][ T5875] Bluetooth: hci1: command tx timeout [ 110.892393][ T35] bridge0: port 2(bridge_slave_1) entered blocking state [ 110.899594][ T35] bridge0: port 2(bridge_slave_1) entered forwarding state [ 110.954461][ T5875] Bluetooth: hci3: command tx timeout [ 110.989619][ T5976] 8021q: adding VLAN 0 to HW filter on device team0 [ 111.024887][ T5875] Bluetooth: hci4: command tx timeout [ 111.081453][ T5967] 8021q: adding VLAN 0 to HW filter on device bond0 [ 111.093331][ T61] bridge0: port 1(bridge_slave_0) entered blocking state [ 111.100655][ T61] bridge0: port 1(bridge_slave_0) entered forwarding state [ 111.135306][ T35] bridge0: port 2(bridge_slave_1) entered blocking state [ 111.142556][ T35] bridge0: port 2(bridge_slave_1) entered forwarding state [ 111.180762][ T5962] veth0_macvtap: entered promiscuous mode [ 111.211191][ T5962] veth1_macvtap: entered promiscuous mode [ 111.232465][ T5967] 8021q: adding VLAN 0 to HW filter on device team0 [ 111.290365][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 111.297647][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 111.342779][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 111.350356][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 111.388401][ T5962] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 111.436928][ T5962] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 111.452504][ T5968] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 111.521741][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 111.555775][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 111.565413][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 111.591854][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 111.830632][ T5977] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 111.913648][ T61] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 111.938031][ T61] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 112.044559][ T35] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 112.059631][ T35] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 112.072047][ T5968] veth0_vlan: entered promiscuous mode 2026/03/22 16:58:20 executed programs: 10 [ 112.132407][ T5976] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 112.158709][ T5968] veth1_vlan: entered promiscuous mode [ 112.270164][ T6124] loop0: detected capacity change from 0 to 2048 [ 112.331591][ T5967] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 112.357067][ T5977] veth0_vlan: entered promiscuous mode [ 112.390451][ T6124] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 112.437355][ T29] audit: type=1800 audit(1774198700.628:2): pid=6124 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.17" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 112.460779][ T5977] veth1_vlan: entered promiscuous mode [ 112.472887][ T6124] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1315: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4128793 free clusters [ 112.600049][ T1043] ------------[ cut here ]------------ [ 112.606284][ T1043] kernel BUG at fs/ext4/inode.c:2806! [ 112.637515][ T5968] veth0_macvtap: entered promiscuous mode [ 112.650904][ T1043] Oops: invalid opcode: 0000 [#1] SMP KASAN PTI [ 112.657249][ T1043] CPU: 1 UID: 0 PID: 1043 Comm: kworker/u8:7 Not tainted syzkaller #0 PREEMPT(full) [ 112.666744][ T1043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 112.676848][ T1043] Workqueue: writeback wb_workfn (flush-7:0) [ 112.682892][ T1043] RIP: 0010:ext4_do_writepages+0x4666/0x4670 [ 112.689013][ T1043] Code: c6 c0 45 e4 8b e8 8a 65 a2 fe 90 0f 0b e8 12 97 40 ff 4c 89 f7 48 c7 c6 a0 4a e4 8b e8 73 65 a2 fe 90 0f 0b e8 fb 96 40 ff 90 <0f> 0b 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 [ 112.692023][ T5977] veth0_macvtap: entered promiscuous mode [ 112.708659][ T1043] RSP: 0018:ffffc9000535ed60 EFLAGS: 00010293 [ 112.708685][ T1043] RAX: ffffffff8285ba85 RBX: 0000004210000000 RCX: ffff88802908bd00 [ 112.708702][ T1043] RDX: 0000000000000000 RSI: 0000004000000000 RDI: 0000000000000000 [ 112.708717][ T1043] RBP: ffffc9000535f170 R08: ffff88805f980057 R09: 1ffff1100bf3000a [ 112.744463][ T1043] R10: dffffc0000000000 R11: ffffed100bf3000b R12: dffffc0000000000 [ 112.752459][ T1043] R13: 0000000000000001 R14: 0000004000000000 R15: 1ffff1100fa188c5 [ 112.760623][ T1043] FS: 0000000000000000(0000) GS:ffff888125548000(0000) knlGS:0000000000000000 [ 112.769569][ T1043] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 112.776172][ T1043] CR2: 00007f97eeb44008 CR3: 0000000076262000 CR4: 00000000003526f0 [ 112.784186][ T1043] Call Trace: [ 112.787498][ T1043] [ 112.790449][ T1043] ? unwind_next_frame+0xa6/0x2550 [ 112.795611][ T1043] ? unwind_next_frame+0xa6/0x2550 [ 112.801268][ T1043] ? unwind_next_frame+0xa6/0x2550 [ 112.806394][ T1043] ? unwind_next_frame+0x1bbf/0x2550 [ 112.811694][ T1043] ? unwind_next_frame+0xa6/0x2550 [ 112.816824][ T1043] ? ret_from_fork_asm+0x1a/0x30 [ 112.821778][ T1043] ? __bfs+0x153/0x290 [ 112.825863][ T1043] ? __pfx_hlock_conflict+0x10/0x10 [ 112.831080][ T1043] ? check_path+0x21/0x40 [ 112.835430][ T1043] ? check_noncircular+0xda/0x150 [ 112.840520][ T1043] ? __pfx_ext4_do_writepages+0x10/0x10 [ 112.846179][ T1043] ? lockdep_unlock+0x5d/0xd0 [ 112.850903][ T1043] ? __lock_acquire+0x146e/0x2cf0 [ 112.855960][ T1043] ? ext4_writepages+0x205/0x3b0 [ 112.860925][ T1043] ? ext4_writepages+0x205/0x3b0 [ 112.865895][ T1043] ext4_writepages+0x241/0x3b0 [ 112.870687][ T1043] ? __pfx_ext4_writepages+0x10/0x10 [ 112.876014][ T1043] ? do_raw_spin_unlock+0xf5/0x210 [ 112.881601][ T1043] ? __pfx_ext4_writepages+0x10/0x10 [ 112.886976][ T1043] do_writepages+0x32e/0x550 [ 112.891708][ T1043] ? reacquire_held_locks+0x104/0x190 [ 112.897288][ T1043] ? writeback_sb_inodes+0x463/0x19d0 [ 112.902785][ T1043] __writeback_single_inode+0x133/0x10e0 [ 112.908447][ T1043] ? do_raw_spin_unlock+0xf5/0x210 [ 112.913587][ T1043] writeback_sb_inodes+0x979/0x19d0 [ 112.918860][ T1043] ? __lock_acquire+0x6b5/0x2cf0 [ 112.923891][ T1043] ? __pfx_writeback_sb_inodes+0x10/0x10 [ 112.929582][ T1043] ? do_raw_spin_lock+0x12b/0x2f0 [ 112.934654][ T1043] ? rcu_is_watching+0x15/0xb0 [ 112.939445][ T1043] wb_writeback+0x445/0xb00 [ 112.943984][ T1043] ? queue_io+0x201/0x470 [ 112.948350][ T1043] ? __pfx_wb_writeback+0x10/0x10 [ 112.953489][ T1043] ? do_raw_spin_lock+0x12b/0x2f0 [ 112.958562][ T1043] wb_workfn+0x3f8/0xf10 [ 112.962826][ T1043] ? __lock_acquire+0x6b5/0x2cf0 [ 112.967799][ T1043] ? look_up_lock_class+0x57/0x110 [ 112.973067][ T1043] ? __pfx_wb_workfn+0x10/0x10 [ 112.977856][ T1043] ? do_raw_spin_lock+0x12b/0x2f0 [ 112.982909][ T1043] ? lock_acquire+0x106/0x350 [ 112.987644][ T1043] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 112.993066][ T1043] ? process_one_work+0x8b7/0x1710 [ 112.998208][ T1043] ? process_one_work+0x8b7/0x1710 [ 113.003378][ T1043] ? process_one_work+0x8b7/0x1710 [ 113.008529][ T1043] process_one_work+0x9a3/0x1710 [ 113.013509][ T1043] ? __pfx_process_one_work+0x10/0x10 [ 113.018916][ T1043] ? do_raw_spin_lock+0x12b/0x2f0 [ 113.023974][ T1043] worker_thread+0xba8/0x11e0 [ 113.028674][ T1043] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 113.034509][ T1043] ? __kthread_parkme+0x7a/0x1f0 [ 113.039553][ T1043] ? __kthread_parkme+0x19c/0x1f0 [ 113.044601][ T1043] kthread+0x388/0x470 [ 113.048696][ T1043] ? __pfx_worker_thread+0x10/0x10 [ 113.053820][ T1043] ? __pfx_kthread+0x10/0x10 [ 113.058436][ T1043] ret_from_fork+0x51e/0xb90 [ 113.063062][ T1043] ? __pfx_ret_from_fork+0x10/0x10 [ 113.068304][ T1043] ? __switch_to+0xc7d/0x1420 [ 113.073009][ T1043] ? __pfx_kthread+0x10/0x10 [ 113.077631][ T1043] ret_from_fork_asm+0x1a/0x30 [ 113.082519][ T1043] [ 113.085561][ T1043] Modules linked in: [ 113.090666][ T1043] ---[ end trace 0000000000000000 ]--- [ 113.100654][ T1043] RIP: 0010:ext4_do_writepages+0x4666/0x4670 [ 113.107781][ T1043] Code: c6 c0 45 e4 8b e8 8a 65 a2 fe 90 0f 0b e8 12 97 40 ff 4c 89 f7 48 c7 c6 a0 4a e4 8b e8 73 65 a2 fe 90 0f 0b e8 fb 96 40 ff 90 <0f> 0b 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 [ 113.127520][ T1043] RSP: 0018:ffffc9000535ed60 EFLAGS: 00010293 [ 113.133724][ T1043] RAX: ffffffff8285ba85 RBX: 0000004210000000 RCX: ffff88802908bd00 [ 113.147727][ T1043] RDX: 0000000000000000 RSI: 0000004000000000 RDI: 0000000000000000 [ 113.156331][ T1043] RBP: ffffc9000535f170 R08: ffff88805f980057 R09: 1ffff1100bf3000a [ 113.164872][ T1043] R10: dffffc0000000000 R11: ffffed100bf3000b R12: dffffc0000000000 [ 113.172927][ T1043] R13: 0000000000000001 R14: 0000004000000000 R15: 1ffff1100fa188c5 [ 113.182404][ T1043] FS: 0000000000000000(0000) GS:ffff888125548000(0000) knlGS:0000000000000000 [ 113.193410][ T1043] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 113.200328][ T1043] CR2: 00007f97ee8e8e9c CR3: 0000000037f02000 CR4: 00000000003526f0 [ 113.209522][ T1043] Kernel panic - not syncing: Fatal exception [ 113.216259][ T1043] Kernel Offset: disabled [ 113.220599][ T1043] Rebooting in 86400 seconds..