Warning: Permanently added '10.128.0.78' (ED25519) to the list of known hosts. 2026/06/21 13:55:18 parsed 1 programs 2026/06/21 13:55:18 serving rpc on tcp://40637 syzkaller login: [ 67.816435][ T4199] cgroup: Unknown subsys name 'net' [ 67.950698][ T4199] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 69.486678][ T4199] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 71.258699][ T4215] chnl_net:caif_netlink_parms(): no params data found [ 71.368247][ T1421] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.375409][ T1421] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.443014][ T154] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 71.477353][ T154] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 71.505456][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 71.549956][ T154] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 71.559080][ T154] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 71.569527][ T4215] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.577464][ T4215] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.586292][ T4215] device bridge_slave_0 entered promiscuous mode [ 71.597389][ T4215] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.604545][ T4215] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.612471][ T4215] device bridge_slave_1 entered promiscuous mode [ 71.636320][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 71.670360][ T4215] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.707397][ T4215] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.823761][ T4215] team0: Port device team_slave_0 added [ 71.849157][ T4215] team0: Port device team_slave_1 added [ 71.911814][ T4215] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 71.935078][ T4215] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 72.053886][ T4215] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 72.075115][ T4215] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 72.082125][ T4215] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 72.191423][ T4215] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 72.357429][ T4215] device hsr_slave_0 entered promiscuous mode [ 72.374915][ T4215] device hsr_slave_1 entered promiscuous mode [ 73.170008][ T4215] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 73.237321][ T4215] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 73.263749][ T4215] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 73.324023][ T4215] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 73.525155][ T4215] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.539796][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.558245][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.581598][ T4215] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.608610][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 73.624684][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.644380][ T3027] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.651833][ T3027] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.692206][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.715635][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 73.747675][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.795677][ T155] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.802909][ T155] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.864725][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 73.876194][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 73.899057][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 73.924865][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 73.945686][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 73.965289][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.984734][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 74.009931][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 74.024985][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.044999][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 74.063600][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 74.087297][ T4215] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 74.247889][ T4215] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 74.261479][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 74.271784][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 74.295957][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 74.305630][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 74.328358][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 74.339091][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 74.351803][ T4215] device veth0_vlan entered promiscuous mode [ 74.362034][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 74.370177][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 74.384787][ T4215] device veth1_vlan entered promiscuous mode [ 74.410056][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 74.420196][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 74.429223][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 74.438746][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 74.450609][ T4215] device veth0_macvtap entered promiscuous mode [ 74.462476][ T4215] device veth1_macvtap entered promiscuous mode [ 74.482502][ T4215] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 74.491555][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 74.500512][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 74.509607][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 74.518660][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 74.531336][ T4215] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 74.540622][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 74.549991][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 74.562275][ T4215] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.580986][ T4215] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.590148][ T4215] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.598976][ T4215] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/06/21 13:55:27 executed programs: 0 [ 74.741722][ T13] Bluetooth: hci0: command 0x0409 tx timeout [ 75.057491][ T4215] syz-executor (4215) used greatest stack depth: 21136 bytes left [ 75.427352][ T4301] chnl_net:caif_netlink_parms(): no params data found [ 75.525941][ T4305] chnl_net:caif_netlink_parms(): no params data found [ 75.597510][ T4320] chnl_net:caif_netlink_parms(): no params data found [ 75.621339][ T4301] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.628978][ T4301] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.638504][ T4301] device bridge_slave_0 entered promiscuous mode [ 75.674181][ T4301] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.681309][ T4301] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.690549][ T4301] device bridge_slave_1 entered promiscuous mode [ 75.736586][ T4310] chnl_net:caif_netlink_parms(): no params data found [ 75.785448][ T4305] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.792668][ T4305] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.801325][ T4305] device bridge_slave_0 entered promiscuous mode [ 75.812849][ T4305] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.820026][ T4305] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.828284][ T4305] device bridge_slave_1 entered promiscuous mode [ 75.848846][ T4304] chnl_net:caif_netlink_parms(): no params data found [ 75.867288][ T4301] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 75.879344][ T4301] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 75.949700][ T4305] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 75.975484][ T4320] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.982695][ T4320] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.991088][ T4320] device bridge_slave_0 entered promiscuous mode [ 76.010026][ T4305] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 76.026618][ T4320] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.033710][ T4320] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.045253][ T4320] device bridge_slave_1 entered promiscuous mode [ 76.055581][ T4301] team0: Port device team_slave_0 added [ 76.091632][ T4301] team0: Port device team_slave_1 added [ 76.128076][ T4304] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.139278][ T4304] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.148936][ T4304] device bridge_slave_0 entered promiscuous mode [ 76.160588][ T4305] team0: Port device team_slave_0 added [ 76.176517][ T4320] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 76.195737][ T4310] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.202847][ T4310] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.211809][ T4310] device bridge_slave_0 entered promiscuous mode [ 76.220262][ T4310] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.228139][ T4310] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.236601][ T4310] device bridge_slave_1 entered promiscuous mode [ 76.245511][ T4305] team0: Port device team_slave_1 added [ 76.251581][ T4304] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.259031][ T4304] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.268059][ T4304] device bridge_slave_1 entered promiscuous mode [ 76.277306][ T4320] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 76.287400][ T4301] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 76.294990][ T4301] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 76.321134][ T4301] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 76.341456][ T4301] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 76.348985][ T4301] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 76.375591][ T4301] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 76.478808][ T4304] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 76.492566][ T4310] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 76.505526][ T4310] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 76.516377][ T4305] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 76.523353][ T4305] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 76.550026][ T4305] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 76.564562][ T4320] team0: Port device team_slave_0 added [ 76.572677][ T4304] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 76.603666][ T4305] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 76.611344][ T4305] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 76.638078][ T4305] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 76.654718][ T4320] team0: Port device team_slave_1 added [ 76.685721][ T4301] device hsr_slave_0 entered promiscuous mode [ 76.692871][ T4301] device hsr_slave_1 entered promiscuous mode [ 76.700016][ T4301] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 76.709140][ T4301] Cannot create hsr debugfs directory [ 76.735503][ T4304] team0: Port device team_slave_0 added [ 76.744303][ T4304] team0: Port device team_slave_1 added [ 76.752984][ T4310] team0: Port device team_slave_0 added [ 76.760504][ T4320] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 76.768594][ T4320] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 76.794774][ T4320] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 76.823759][ T4310] team0: Port device team_slave_1 added [ 76.844773][ T4320] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 76.851775][ T4320] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 76.878485][ T4320] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 76.915929][ T4304] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 76.922920][ T4304] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 76.949360][ T4304] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 76.964259][ T4328] Bluetooth: hci3: command 0x0409 tx timeout [ 76.966385][ T4305] device hsr_slave_0 entered promiscuous mode [ 76.977277][ T4327] Bluetooth: hci2: command 0x0409 tx timeout [ 76.983719][ T4327] Bluetooth: hci1: command 0x0409 tx timeout [ 76.990228][ T4305] device hsr_slave_1 entered promiscuous mode [ 76.997506][ T4305] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 77.005547][ T4305] Cannot create hsr debugfs directory [ 77.026560][ T4304] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 77.033549][ T4304] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 77.045317][ T4328] Bluetooth: hci4: command 0x0409 tx timeout [ 77.062172][ T4326] Bluetooth: hci5: command 0x0409 tx timeout [ 77.071986][ T4304] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 77.118023][ T4310] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 77.125624][ T4310] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 77.152572][ T4310] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 77.195874][ T4310] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 77.202879][ T4310] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 77.229515][ T4310] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 77.262213][ T4304] device hsr_slave_0 entered promiscuous mode [ 77.269427][ T4304] device hsr_slave_1 entered promiscuous mode [ 77.276623][ T4304] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 77.284982][ T4304] Cannot create hsr debugfs directory [ 77.330762][ T4320] device hsr_slave_0 entered promiscuous mode [ 77.338573][ T4320] device hsr_slave_1 entered promiscuous mode [ 77.347312][ T4320] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 77.355260][ T4320] Cannot create hsr debugfs directory [ 77.461535][ T4310] device hsr_slave_0 entered promiscuous mode [ 77.468671][ T4310] device hsr_slave_1 entered promiscuous mode [ 77.477413][ T4310] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 77.485636][ T4310] Cannot create hsr debugfs directory [ 77.768058][ T4301] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 77.789916][ T4305] netdevsim netdevsim3 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 77.809455][ T4301] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 77.831475][ T4301] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 77.856113][ T4301] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 77.931294][ T4301] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.945398][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.953386][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.965949][ T4301] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.977522][ T4240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 77.986977][ T4240] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.996365][ T4240] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.003439][ T4240] bridge0: port 1(bridge_slave_0) entered forwarding state [ 78.011498][ T4240] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 78.040247][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 78.052057][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 78.060724][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.067866][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.081091][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 78.095412][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 78.135029][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 78.144676][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 78.153329][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 78.162501][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 78.172082][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 78.181002][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 78.189952][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 78.202739][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 78.211502][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 78.239563][ T4301] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 78.379909][ T4240] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 78.388132][ T4240] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 78.401233][ T4301] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 78.428972][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 78.438904][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 78.471682][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 78.487048][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 78.504293][ T4301] device veth0_vlan entered promiscuous mode [ 78.524391][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 78.532373][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 78.541350][ T4301] device veth1_vlan entered promiscuous mode [ 78.567908][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 78.579781][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 78.591231][ T4301] device veth0_macvtap entered promiscuous mode [ 78.602756][ T4301] device veth1_macvtap entered promiscuous mode [ 78.627208][ T4301] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 78.647202][ T4301] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 78.663883][ T4301] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 78.671311][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 78.680751][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 78.689854][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 78.698773][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 78.710045][ T4301] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 78.721057][ T4301] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 78.732628][ T4301] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 78.741615][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 78.752363][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 78.764622][ T4301] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.773368][ T4301] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.783790][ T4301] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.792586][ T4301] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.868317][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 78.885516][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 78.898003][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 78.928475][ T3027] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 78.943795][ T3027] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 78.951664][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 79.054615][ T4359] loop0: detected capacity change from 0 to 1024 [ 79.064331][ T4326] Bluetooth: hci1: command 0x041b tx timeout [ 79.074821][ T4326] Bluetooth: hci2: command 0x041b tx timeout [ 79.093941][ T4326] Bluetooth: hci3: command 0x041b tx timeout [ 79.116840][ T4359] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 79.128637][ T4326] Bluetooth: hci4: command 0x041b tx timeout [ 79.135211][ T4326] Bluetooth: hci5: command 0x041b tx timeout [ 79.187902][ T26] audit: type=1804 audit(1782050132.022:2): pid=4359 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz.0.17" name="/newroot/0/file1/bus" dev="loop0" ino=18 res=1 errno=0 [ 79.261003][ T26] audit: type=1804 audit(1782050132.092:3): pid=4363 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz.0.17" name="/newroot/0/file1/bus" dev="loop0" ino=18 res=1 errno=0 [ 79.297742][ T4363] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters [ 79.318506][ T26] audit: type=1804 audit(1782050132.092:4): pid=4363 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz.0.17" name="/newroot/0/file1/bus" dev="loop0" ino=18 res=1 errno=0 [ 79.340445][ T4363] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2 with error 28 [ 79.354216][ T4363] EXT4-fs (loop0): This should not happen!! Data will be lost [ 79.354216][ T4363] [ 79.366416][ T4363] EXT4-fs (loop0): Total free blocks count 0 [ 79.372579][ T4363] EXT4-fs (loop0): Free/Dirty block details [ 79.379228][ T4363] EXT4-fs (loop0): free_blocks=68451041280 [ 79.385666][ T4363] EXT4-fs (loop0): dirty_blocks=16 [ 79.390997][ T4363] EXT4-fs (loop0): Block reservation details [ 79.397468][ T4363] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 79.705916][ T4305] netdevsim netdevsim3 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 79.795768][ T4305] netdevsim netdevsim3 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/06/21 13:55:32 executed programs: 11 [ 79.871328][ T4305] netdevsim netdevsim3 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 79.892686][ T4240] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 8 with error 28 [ 79.906295][ T4240] EXT4-fs (loop0): This should not happen!! Data will be lost [ 79.906295][ T4240] [ 80.054637][ T4365] loop0: detected capacity change from 0 to 1024 [ 80.097596][ T4305] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 80.120516][ T4305] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 80.155503][ T4305] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 80.187231][ T4305] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 80.196448][ T4365] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 80.220310][ T26] audit: type=1804 audit(1782050133.052:5): pid=4365 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz.0.22" name="/newroot/1/file1/bus" dev="loop0" ino=18 res=1 errno=0 [ 80.292160][ T26] audit: type=1804 audit(1782050133.122:6): pid=4368 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz.0.22" name="/newroot/1/file1/bus" dev="loop0" ino=18 res=1 errno=0 [ 80.335489][ T4310] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 80.372334][ T4368] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters [ 80.397551][ T4310] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 80.404129][ T26] audit: type=1804 audit(1782050133.182:7): pid=4368 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz.0.22" name="/newroot/1/file1/bus" dev="loop0" ino=18 res=1 errno=0 [ 80.428646][ T4310] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 80.465103][ T4310] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 80.495603][ T4320] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 80.528709][ T4320] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 80.624691][ T4320] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 80.661496][ T4320] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 80.679625][ T4305] 8021q: adding VLAN 0 to HW filter on device bond0 [ 80.737785][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 80.769017][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 80.816522][ T4305] 8021q: adding VLAN 0 to HW filter on device team0 [ 80.825634][ T4304] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 80.863149][ T4304] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 80.898873][ T4310] 8021q: adding VLAN 0 to HW filter on device bond0 [ 80.909498][ T9] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 4 with error 28 [ 80.928000][ T4310] 8021q: adding VLAN 0 to HW filter on device team0 [ 80.943001][ T4304] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 80.950125][ T9] EXT4-fs (loop0): This should not happen!! Data will be lost [ 80.950125][ T9] [ 80.960354][ T9] EXT4-fs (loop0): Total free blocks count 0 [ 80.969362][ T9] EXT4-fs (loop0): Free/Dirty block details [ 80.976531][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 80.976879][ T9] EXT4-fs (loop0): free_blocks=68451041280 [ 80.992320][ T9] EXT4-fs (loop0): dirty_blocks=16 [ 80.998139][ T9] EXT4-fs (loop0): Block reservation details [ 80.999109][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 81.005075][ T9] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 81.022338][ T155] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.029772][ T155] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.041324][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 81.049639][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 81.057886][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 81.068195][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 81.078617][ T155] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.085760][ T155] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.093660][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 81.120431][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 81.134211][ T4326] Bluetooth: hci3: command 0x040f tx timeout [ 81.144354][ T4326] Bluetooth: hci2: command 0x040f tx timeout [ 81.155026][ T4326] Bluetooth: hci1: command 0x040f tx timeout [ 81.165297][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 81.183358][ T4240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 81.200764][ T4240] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 81.209389][ T4299] Bluetooth: hci5: command 0x040f tx timeout [ 81.216280][ T4299] Bluetooth: hci4: command 0x040f tx timeout [ 81.223309][ T4240] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.227603][ T4372] loop0: detected capacity change from 0 to 1024 [ 81.230564][ T4240] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.244992][ T4304] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 81.280077][ T4240] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 81.291727][ T4240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 81.303331][ T4240] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 81.314440][ T4240] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 81.326147][ T4372] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 81.337579][ T4240] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 81.346386][ T4240] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 81.355369][ T4240] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 81.364311][ T4240] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.371424][ T4240] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.383887][ T26] audit: type=1804 audit(1782050134.212:8): pid=4372 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz.0.23" name="/newroot/2/file1/bus" dev="loop0" ino=18 res=1 errno=0 [ 81.407426][ T4240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 81.416842][ T4240] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 81.454796][ T26] audit: type=1804 audit(1782050134.292:9): pid=4375 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz.0.23" name="/newroot/2/file1/bus" dev="loop0" ino=18 res=1 errno=0 [ 81.494432][ T4305] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 81.511899][ T4305] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 81.522455][ T26] audit: type=1804 audit(1782050134.352:10): pid=4375 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz.0.23" name="/newroot/2/file1/bus" dev="loop0" ino=18 res=1 errno=0 [ 81.551981][ T4375] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters [ 81.570957][ T4375] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 81.573379][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 81.584194][ T4375] EXT4-fs (loop0): This should not happen!! Data will be lost [ 81.584194][ T4375] [ 81.602975][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 81.615919][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 81.624477][ T4375] EXT4-fs (loop0): Total free blocks count 0 [ 81.631151][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 81.637737][ T4375] EXT4-fs (loop0): Free/Dirty block details [ 81.646607][ T4375] EXT4-fs (loop0): free_blocks=68451041280 [ 81.652458][ T4375] EXT4-fs (loop0): dirty_blocks=16 [ 81.653660][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 81.658235][ T4375] EXT4-fs (loop0): Block reservation details [ 81.672999][ T4375] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 81.709089][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 81.739986][ T4320] 8021q: adding VLAN 0 to HW filter on device bond0 [ 81.759310][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 81.778921][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 81.793588][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 81.811297][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 81.822164][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 81.839161][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 81.858659][ T4310] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 81.886029][ T4310] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 81.910642][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 81.937325][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 81.969820][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 81.993153][ T4320] 8021q: adding VLAN 0 to HW filter on device team0 [ 82.020908][ T4370] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 3 with error 28 [ 82.049771][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 82.064777][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 82.077361][ T4370] EXT4-fs (loop0): This should not happen!! Data will be lost [ 82.077361][ T4370] [ 82.097084][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 82.130012][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 82.151628][ T3027] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.158800][ T3027] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.212989][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 82.230718][ T4386] loop0: detected capacity change from 0 to 1024 [ 82.248016][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 82.257433][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 82.267727][ T155] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.274876][ T155] bridge0: port 2(bridge_slave_1) entered forwarding state [ 82.291728][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 82.333106][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 82.367899][ T4386] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 82.373094][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 82.400605][ T4304] 8021q: adding VLAN 0 to HW filter on device bond0 [ 82.438182][ T4305] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 82.454027][ T26] audit: type=1804 audit(1782050135.282:11): pid=4386 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz.0.24" name="/newroot/3/file1/bus" dev="loop0" ino=18 res=1 errno=0 [ 82.480649][ T4370] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 82.497254][ T4370] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 82.509859][ T4370] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 82.519725][ T4370] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 82.562744][ T4391] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters [ 82.587667][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 82.589627][ T4391] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 82.599077][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 82.618339][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 82.626654][ T4391] EXT4-fs (loop0): This should not happen!! Data will be lost [ 82.626654][ T4391] [ 82.633695][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 82.637853][ T4391] EXT4-fs (loop0): Total free blocks count 0 [ 82.651011][ T4391] EXT4-fs (loop0): Free/Dirty block details [ 82.658320][ T4391] EXT4-fs (loop0): free_blocks=68451041280 [ 82.664620][ T4391] EXT4-fs (loop0): dirty_blocks=16 [ 82.669893][ T4391] EXT4-fs (loop0): Block reservation details [ 82.676324][ T4391] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 82.687053][ T4310] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 82.727750][ T4304] 8021q: adding VLAN 0 to HW filter on device team0 [ 82.812507][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 82.831296][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 82.855524][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 82.863647][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 82.879914][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 82.892775][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 82.901965][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 82.919220][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 82.956496][ T4320] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 83.004835][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 83.023007][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 83.041032][ T3027] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.048218][ T3027] bridge0: port 1(bridge_slave_0) entered forwarding state [ 83.069970][ T155] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 4 with error 28 [ 83.084412][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 83.092505][ T155] EXT4-fs (loop0): This should not happen!! Data will be lost [ 83.092505][ T155] [ 83.101711][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 83.132956][ T4305] device veth0_vlan entered promiscuous mode [ 83.171961][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 83.180750][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 83.212290][ T4299] Bluetooth: hci1: command 0x0419 tx timeout [ 83.223948][ T4299] Bluetooth: hci2: command 0x0419 tx timeout [ 83.234979][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 83.247549][ T4299] Bluetooth: hci3: command 0x0419 tx timeout [ 83.248414][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 83.275007][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 83.283453][ T4405] loop0: detected capacity change from 0 to 1024 [ 83.290259][ T4299] Bluetooth: hci4: command 0x0419 tx timeout [ 83.309912][ T4299] Bluetooth: hci5: command 0x0419 tx timeout [ 83.321791][ T4381] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 83.332072][ T4381] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 83.341258][ T4381] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.348395][ T4381] bridge0: port 2(bridge_slave_1) entered forwarding state [ 83.364926][ T4305] device veth1_vlan entered promiscuous mode [ 83.394552][ T4370] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 83.402780][ T4370] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 83.415681][ T4370] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 83.425725][ T4370] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 83.433235][ T4370] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 83.457075][ T4405] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 83.470662][ T4320] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 83.498666][ T4370] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 83.517911][ T4370] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 83.544976][ T4370] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 83.570583][ T4370] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 83.579790][ T4370] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 83.590748][ T4370] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 83.600609][ T4370] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 83.610573][ T4370] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 83.619749][ T4370] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 83.628656][ T4370] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 83.636642][ T4411] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters [ 83.654762][ T4370] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 83.663172][ T4370] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 83.674156][ T4370] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 83.682179][ T4370] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 83.682342][ T4411] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 83.699526][ T4310] device veth0_vlan entered promiscuous mode [ 83.708705][ T4411] EXT4-fs (loop0): This should not happen!! Data will be lost [ 83.708705][ T4411] [ 83.727636][ T4304] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 83.735104][ T4411] EXT4-fs (loop0): Total free blocks count 0 [ 83.750301][ T4310] device veth1_vlan entered promiscuous mode [ 83.763168][ T4411] EXT4-fs (loop0): Free/Dirty block details [ 83.769847][ T4411] EXT4-fs (loop0): free_blocks=68451041280 [ 83.776668][ T4411] EXT4-fs (loop0): dirty_blocks=16 [ 83.781835][ T4411] EXT4-fs (loop0): Block reservation details [ 83.794715][ T4411] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 83.843731][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 83.874909][ T4305] device veth0_macvtap entered promiscuous mode [ 83.914535][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 83.923177][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 83.950518][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 83.978441][ T4305] device veth1_macvtap entered promiscuous mode [ 84.029021][ T4381] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 84.050629][ T4381] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 84.079888][ T4381] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 84.091061][ T154] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 3 with error 28 [ 84.114828][ T4305] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 84.135814][ T154] EXT4-fs (loop0): This should not happen!! Data will be lost [ 84.135814][ T154] [ 84.149220][ T4305] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 84.177163][ T4305] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 84.188253][ T4305] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 84.201273][ T4305] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 84.212644][ T4310] device veth0_macvtap entered promiscuous mode [ 84.225481][ T4381] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 84.233746][ T4381] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 84.243181][ T4381] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 84.300843][ T4305] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 84.322233][ T4305] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 84.330457][ T4421] loop0: detected capacity change from 0 to 1024 [ 84.335830][ T4305] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 84.360518][ T4305] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 84.374879][ T4305] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 84.398261][ T4304] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 84.414782][ T4310] device veth1_macvtap entered promiscuous mode [ 84.427428][ T4381] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 84.436327][ T4381] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 84.446171][ T4381] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 84.456872][ T4381] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 84.465387][ T4381] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 84.475529][ T4421] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 84.479353][ T4305] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.499346][ T4305] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.508447][ T4305] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.517290][ T4305] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.551983][ T26] kauditd_printk_skb: 5 callbacks suppressed [ 84.551998][ T26] audit: type=1804 audit(1782050137.382:17): pid=4421 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz.0.26" name="/newroot/5/file1/bus" dev="loop0" ino=18 res=1 errno=0 [ 84.646943][ T26] audit: type=1804 audit(1782050137.482:18): pid=4424 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz.0.26" name="/newroot/5/file1/bus" dev="loop0" ino=18 res=1 errno=0 [ 84.676454][ T4424] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters [ 84.680453][ T4370] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 84.692055][ T26] audit: type=1804 audit(1782050137.512:19): pid=4424 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz.0.26" name="/newroot/5/file1/bus" dev="loop0" ino=18 res=1 errno=0 [ 84.722210][ T4424] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 84.735957][ T4370] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 84.754349][ T4424] EXT4-fs (loop0): This should not happen!! Data will be lost [ 84.754349][ T4424] [ 84.764463][ T4424] EXT4-fs (loop0): Total free blocks count 0 [ 84.770727][ T4424] EXT4-fs (loop0): Free/Dirty block details [ 84.777878][ T4424] EXT4-fs (loop0): free_blocks=68451041280 [ 84.780376][ T4310] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 84.784904][ T4424] EXT4-fs (loop0): dirty_blocks=16 [ 84.799591][ T4424] EXT4-fs (loop0): Block reservation details [ 84.807499][ T4424] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 84.825617][ T4310] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 84.847048][ T4310] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 84.873363][ T4310] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 84.932292][ T4310] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 84.961372][ T4310] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 84.995631][ T4310] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 85.067144][ T4370] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 85.084697][ T4370] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 85.093798][ T4370] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 85.103327][ T4370] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 85.125453][ T4370] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 85.134704][ T4370] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 85.150562][ T4310] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 85.161958][ T4310] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! 2026/06/21 13:55:38 executed programs: 16 [ 85.172601][ T4310] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 85.184823][ T4310] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 85.196016][ T4310] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 85.213632][ T4310] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 85.224516][ T154] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 3 with error 28 [ 85.238481][ T4310] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 85.245884][ T154] EXT4-fs (loop0): This should not happen!! Data will be lost [ 85.245884][ T154] [ 85.278283][ T4320] device veth0_vlan entered promiscuous mode [ 85.291231][ T4370] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 85.317835][ T4370] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 85.329733][ T4370] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 85.373250][ T4370] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 85.391172][ T4310] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.429946][ T4310] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.439028][ T4310] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.448702][ T4310] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.463153][ T4426] loop0: detected capacity change from 0 to 1024 [ 85.464826][ T4240] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 85.479654][ T4240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 85.514381][ T4304] device veth0_vlan entered promiscuous mode [ 85.528869][ T4320] device veth1_vlan entered promiscuous mode [ 85.545002][ T4240] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 85.563042][ T4240] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 85.592294][ T4426] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 85.654257][ T26] audit: type=1804 audit(1782050138.482:20): pid=4426 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz.0.27" name="/newroot/6/file1/bus" dev="loop0" ino=18 res=1 errno=0 [ 85.706517][ T26] audit: type=1804 audit(1782050138.542:21): pid=4429 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz.0.27" name="/newroot/6/file1/bus" dev="loop0" ino=18 res=1 errno=0 [ 85.707214][ T4429] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters [ 85.727749][ T26] audit: type=1804 audit(1782050138.542:22): pid=4429 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz.0.27" name="/newroot/6/file1/bus" dev="loop0" ino=18 res=1 errno=0 [ 85.770632][ T4429] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 85.785336][ T4429] EXT4-fs (loop0): This should not happen!! Data will be lost [ 85.785336][ T4429] [ 85.796736][ T4429] EXT4-fs (loop0): Total free blocks count 0 [ 85.802815][ T4429] EXT4-fs (loop0): Free/Dirty block details [ 85.809148][ T4304] device veth1_vlan entered promiscuous mode [ 85.810215][ T4429] EXT4-fs (loop0): free_blocks=68451041280 [ 85.821556][ T4429] EXT4-fs (loop0): dirty_blocks=16 [ 85.827042][ T4429] EXT4-fs (loop0): Block reservation details [ 85.833387][ T4429] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 85.853065][ T4381] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 85.882543][ T4381] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 85.951389][ T4240] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 85.951670][ T155] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 85.967602][ T4240] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 85.979573][ T155] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 85.988320][ T4240] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 85.997387][ T4240] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 86.015053][ T4240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 86.031103][ T4240] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 86.041998][ T4320] device veth0_macvtap entered promiscuous mode [ 86.077014][ T4240] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 86.119073][ T4320] device veth1_macvtap entered promiscuous mode [ 86.235384][ T4304] device veth0_macvtap entered promiscuous mode [ 86.242727][ T4240] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 86.252106][ T4431] loop3: detected capacity change from 0 to 1024 [ 86.258674][ T4240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 86.265682][ T4240] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 86.283785][ T4320] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 86.288750][ T4370] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 86.307285][ T4320] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 86.317602][ T4370] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 86.318413][ T4320] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 86.337906][ T4320] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 86.348197][ T4320] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 86.358941][ T4320] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 86.369003][ T4320] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 86.379694][ T4320] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 86.391152][ T4240] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 5 with error 28 [ 86.391734][ T4320] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 86.405029][ T4240] EXT4-fs (loop0): This should not happen!! Data will be lost [ 86.405029][ T4240] [ 86.426286][ T4304] device veth1_macvtap entered promiscuous mode [ 86.441807][ T4370] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 86.458946][ T4370] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 86.469893][ T4370] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 86.481127][ T4370] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 86.501171][ T4320] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 86.530647][ T4320] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 86.561381][ T4320] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 86.573372][ T4431] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 86.585304][ T4320] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 86.595240][ T4320] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 86.606200][ T4320] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 86.616227][ T4320] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 86.626748][ T4320] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 86.627471][ T4435] loop0: detected capacity change from 0 to 1024 [ 86.644949][ T26] audit: type=1804 audit(1782050139.482:23): pid=4431 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz.3.20" name="/newroot/0/file1/bus" dev="loop3" ino=18 res=1 errno=0 [ 86.645734][ T4320] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 86.682975][ T4304] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 86.693973][ T4304] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 86.704282][ T4304] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 86.714815][ T4304] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 86.736541][ T1111] cfg80211: failed to load regulatory.db [ 86.764029][ T4304] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 86.776460][ T4436] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters [ 86.785858][ T26] audit: type=1804 audit(1782050139.612:24): pid=4436 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz.3.20" name="/newroot/0/file1/bus" dev="loop3" ino=18 res=1 errno=0 [ 86.815623][ T26] audit: type=1804 audit(1782050139.612:25): pid=4436 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz.3.20" name="/newroot/0/file1/bus" dev="loop3" ino=18 res=1 errno=0 [ 86.824601][ T4304] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 86.839235][ T4436] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 86.858890][ T4436] EXT4-fs (loop3): This should not happen!! Data will be lost [ 86.858890][ T4436] [ 86.869123][ T4436] EXT4-fs (loop3): Total free blocks count 0 [ 86.875464][ T4436] EXT4-fs (loop3): Free/Dirty block details [ 86.881659][ T4436] EXT4-fs (loop3): free_blocks=68451041280 [ 86.889295][ T4436] EXT4-fs (loop3): dirty_blocks=16 [ 86.895021][ T4436] EXT4-fs (loop3): Block reservation details [ 86.898546][ T4304] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 86.901034][ T4436] EXT4-fs (loop3): i_reserved_data_blocks=1 [ 86.941634][ T4304] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 86.963346][ T4304] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 86.987139][ T4304] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 87.011075][ T4304] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 87.040144][ T4381] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 87.066123][ T4381] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 87.086487][ T4381] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 87.099910][ T4383] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2 with error 28 [ 87.118119][ T4383] EXT4-fs (loop3): This should not happen!! Data will be lost [ 87.118119][ T4383] [ 87.133932][ T4381] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 87.134667][ T4435] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 87.155830][ T4320] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.166302][ T4320] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.190526][ T4320] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.199686][ T4320] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.221745][ T4304] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 87.236947][ T26] audit: type=1804 audit(1782050140.072:26): pid=4435 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz.0.28" name="/newroot/7/file1/bus" dev="loop0" ino=18 res=1 errno=0 [ 87.265338][ T4304] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 87.293975][ T4304] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 87.321607][ T4439] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters [ 87.337390][ T4304] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 87.347699][ T4439] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 87.359999][ T4304] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 87.370903][ T4439] EXT4-fs (loop0): This should not happen!! Data will be lost [ 87.370903][ T4439] [ 87.381013][ T4304] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 87.391222][ T4439] EXT4-fs (loop0): Total free blocks count 0 [ 87.398904][ T4304] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 87.409650][ T4439] EXT4-fs (loop0): Free/Dirty block details [ 87.415915][ T4439] EXT4-fs (loop0): free_blocks=68451041280 [ 87.422376][ T4304] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 87.432668][ T4439] EXT4-fs (loop0): dirty_blocks=16 [ 87.438187][ T4439] EXT4-fs (loop0): Block reservation details [ 87.445792][ T4304] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 87.457108][ T4439] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 87.463111][ T4304] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 87.485670][ T4304] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 87.541069][ T4441] loop3: detected capacity change from 0 to 1024 [ 87.574269][ T4381] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2 with error 28 [ 87.580809][ T4304] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.596004][ T4240] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 87.614616][ T4240] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 87.624905][ T4381] EXT4-fs (loop0): This should not happen!! Data will be lost [ 87.624905][ T4381] [ 87.659307][ T4441] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 87.669809][ T4304] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.669894][ T4304] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.669923][ T4304] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.674297][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 87.722114][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 87.765904][ T4445] loop0: detected capacity change from 0 to 1024 [ 87.802605][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 87.827735][ T4446] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters [ 87.853790][ T4445] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 87.914289][ T4446] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 87.974565][ T4446] EXT4-fs (loop3): This should not happen!! Data will be lost [ 87.974565][ T4446] [ 88.010589][ T4449] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters [ 88.054028][ T4449] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 88.066485][ T4446] EXT4-fs (loop3): Total free blocks count 0 [ 88.084658][ T4446] EXT4-fs (loop3): Free/Dirty block details [ 88.090724][ T4446] EXT4-fs (loop3): free_blocks=68451041280 [ 88.113927][ T4446] EXT4-fs (loop3): dirty_blocks=16 [ 88.124377][ T4449] EXT4-fs (loop0): This should not happen!! Data will be lost [ 88.124377][ T4449] [ 88.141878][ T4451] loop1: detected capacity change from 0 to 1024 [ 88.153972][ T4446] EXT4-fs (loop3): Block reservation details [ 88.167481][ T4449] EXT4-fs (loop0): Total free blocks count 0 [ 88.187187][ T4446] EXT4-fs (loop3): i_reserved_data_blocks=1 [ 88.194352][ T4449] EXT4-fs (loop0): Free/Dirty block details [ 88.246232][ T4449] EXT4-fs (loop0): free_blocks=68451041280 [ 88.252345][ T4449] EXT4-fs (loop0): dirty_blocks=16 [ 88.294483][ T4449] EXT4-fs (loop0): Block reservation details [ 88.322178][ T4449] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 88.343065][ T4451] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 88.383977][ T144] device hsr_slave_0 left promiscuous mode [ 88.404559][ T4383] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2 with error 28 [ 88.430676][ T144] device hsr_slave_1 left promiscuous mode [ 88.447604][ T4383] EXT4-fs (loop3): This should not happen!! Data will be lost [ 88.447604][ T4383] [ 88.475537][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 88.483190][ T144] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 88.483706][ T4455] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters [ 88.515257][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 88.522740][ T144] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 88.560350][ T4455] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 88.585158][ T144] device bridge_slave_1 left promiscuous mode [ 88.591988][ T144] bridge0: port 2(bridge_slave_1) entered disabled state [ 88.608132][ T4457] loop3: detected capacity change from 0 to 1024 [ 88.617328][ T4455] EXT4-fs (loop1): This should not happen!! Data will be lost [ 88.617328][ T4455] [ 88.619311][ T154] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 88.654552][ T4455] EXT4-fs (loop1): Total free blocks count 0 [ 88.672107][ T144] device bridge_slave_0 left promiscuous mode [ 88.673737][ T4455] EXT4-fs (loop1): Free/Dirty block details [ 88.685856][ T154] EXT4-fs (loop0): This should not happen!! Data will be lost [ 88.685856][ T154] [ 88.697293][ T4457] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 88.707147][ T144] bridge0: port 1(bridge_slave_0) entered disabled state [ 88.715319][ T4455] EXT4-fs (loop1): free_blocks=68451041280 [ 88.739012][ T4455] EXT4-fs (loop1): dirty_blocks=16 [ 88.754175][ T4455] EXT4-fs (loop1): Block reservation details [ 88.760403][ T4455] EXT4-fs (loop1): i_reserved_data_blocks=1 [ 88.783409][ T4460] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters [ 88.892850][ T144] device veth1_macvtap left promiscuous mode [ 88.902003][ T144] device veth0_macvtap left promiscuous mode [ 88.912460][ T4462] loop0: detected capacity change from 0 to 1024 [ 88.917123][ T4460] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 88.933431][ T144] device veth1_vlan left promiscuous mode [ 88.947400][ T144] device veth0_vlan left promiscuous mode [ 88.957308][ T4460] EXT4-fs (loop3): This should not happen!! Data will be lost [ 88.957308][ T4460] [ 88.967952][ T4460] EXT4-fs (loop3): Total free blocks count 0 [ 88.975671][ T4460] EXT4-fs (loop3): Free/Dirty block details [ 88.981814][ T4460] EXT4-fs (loop3): free_blocks=68451041280 [ 89.004221][ T4240] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 3 with error 28 [ 89.004882][ T4460] EXT4-fs (loop3): dirty_blocks=16 [ 89.022749][ T4462] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 89.033506][ T4460] EXT4-fs (loop3): Block reservation details [ 89.041554][ T4240] EXT4-fs (loop1): This should not happen!! Data will be lost [ 89.041554][ T4240] [ 89.042314][ T4460] EXT4-fs (loop3): i_reserved_data_blocks=1 [ 89.188196][ T4465] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters [ 89.213003][ T4465] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 89.244230][ T4465] EXT4-fs (loop0): This should not happen!! Data will be lost [ 89.244230][ T4465] [ 89.268074][ T4465] EXT4-fs (loop0): Total free blocks count 0 [ 89.280951][ T4467] loop1: detected capacity change from 0 to 1024 [ 89.301934][ T4465] EXT4-fs (loop0): Free/Dirty block details [ 89.324169][ T4465] EXT4-fs (loop0): free_blocks=68451041280 [ 89.330297][ T4465] EXT4-fs (loop0): dirty_blocks=16 [ 89.344562][ T4465] EXT4-fs (loop0): Block reservation details [ 89.359586][ T4465] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 89.372674][ T4467] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 89.429146][ T4381] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2 with error 28 [ 89.449908][ T4381] EXT4-fs (loop3): This should not happen!! Data will be lost [ 89.449908][ T4381] [ 89.607427][ T26] kauditd_printk_skb: 18 callbacks suppressed [ 89.607442][ T26] audit: type=1804 audit(1782050142.442:45): pid=4471 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz.1.33" name="/newroot/1/file1/bus" dev="loop1" ino=18 res=1 errno=0 [ 89.637456][ T4471] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters [ 89.679328][ T4471] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 89.698219][ T26] audit: type=1804 audit(1782050142.472:46): pid=4471 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz.1.33" name="/newroot/1/file1/bus" dev="loop1" ino=18 res=1 errno=0 [ 89.711054][ T4472] loop3: detected capacity change from 0 to 1024 [ 89.728896][ T4471] EXT4-fs (loop1): This should not happen!! Data will be lost [ 89.728896][ T4471] [ 89.740003][ T4471] EXT4-fs (loop1): Total free blocks count 0 [ 89.748675][ T4471] EXT4-fs (loop1): Free/Dirty block details [ 89.748856][ T4381] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 4 with error 28 [ 89.756449][ T4471] EXT4-fs (loop1): free_blocks=68451041280 [ 89.776413][ T4471] EXT4-fs (loop1): dirty_blocks=16 [ 89.781653][ T4471] EXT4-fs (loop1): Block reservation details [ 89.790814][ T4471] EXT4-fs (loop1): i_reserved_data_blocks=1 [ 89.802480][ T4381] EXT4-fs (loop0): This should not happen!! Data will be lost [ 89.802480][ T4381] [ 89.877683][ T4472] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 89.932829][ T26] audit: type=1804 audit(1782050142.762:47): pid=4472 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz.3.34" name="/newroot/3/file1/bus" dev="loop3" ino=18 res=1 errno=0 [ 90.008971][ T144] team0 (unregistering): Port device team_slave_1 removed [ 90.042858][ T4476] loop0: detected capacity change from 0 to 1024 [ 90.060461][ T4477] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters [ 90.071834][ T144] team0 (unregistering): Port device team_slave_0 removed [ 90.088683][ T26] audit: type=1804 audit(1782050142.892:48): pid=4477 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz.3.34" name="/newroot/3/file1/bus" dev="loop3" ino=18 res=1 errno=0 [ 90.114341][ T4477] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 90.125740][ T26] audit: type=1804 audit(1782050142.892:49): pid=4477 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz.3.34" name="/newroot/3/file1/bus" dev="loop3" ino=18 res=1 errno=0 [ 90.132298][ T144] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 90.157244][ T4477] EXT4-fs (loop3): This should not happen!! Data will be lost 2026/06/21 13:55:43 executed programs: 27 [ 90.157244][ T4477] [ 90.165562][ T4381] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2 with error 28 [ 90.173805][ T4477] EXT4-fs (loop3): Total free blocks count 0 [ 90.179165][ T4477] EXT4-fs (loop3): Free/Dirty block details [ 90.179186][ T4477] EXT4-fs (loop3): free_blocks=68451041280 [ 90.179206][ T4477] EXT4-fs (loop3): dirty_blocks=16 [ 90.179222][ T4477] EXT4-fs (loop3): Block reservation details [ 90.179236][ T4477] EXT4-fs (loop3): i_reserved_data_blocks=1 [ 90.228740][ T4381] EXT4-fs (loop1): This should not happen!! Data will be lost [ 90.228740][ T4381] [ 90.255809][ T144] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 90.268426][ T4476] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 90.300292][ T26] audit: type=1804 audit(1782050143.132:50): pid=4476 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz.0.35" name="/newroot/10/file1/bus" dev="loop0" ino=18 res=1 errno=0 [ 90.418944][ T26] audit: type=1804 audit(1782050143.252:51): pid=4482 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz.0.35" name="/newroot/10/file1/bus" dev="loop0" ino=18 res=1 errno=0 [ 90.445337][ T4482] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters [ 90.460706][ T26] audit: type=1804 audit(1782050143.282:52): pid=4482 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz.0.35" name="/newroot/10/file1/bus" dev="loop0" ino=18 res=1 errno=0 [ 90.482145][ T4482] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 90.495942][ T4482] EXT4-fs (loop0): This should not happen!! Data will be lost [ 90.495942][ T4482] [ 90.510477][ T4481] loop1: detected capacity change from 0 to 1024 [ 90.520233][ T4240] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2 with error 28 [ 90.536531][ T4482] EXT4-fs (loop0): Total free blocks count 0 [ 90.543819][ T4240] EXT4-fs (loop3): This should not happen!! Data will be lost [ 90.543819][ T4240] [ 90.561520][ T4482] EXT4-fs (loop0): Free/Dirty block details [ 90.585309][ T4482] EXT4-fs (loop0): free_blocks=68451041280 [ 90.627112][ T4482] EXT4-fs (loop0): dirty_blocks=16 [ 90.653943][ T4482] EXT4-fs (loop0): Block reservation details [ 90.659999][ T4482] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 90.676502][ T4481] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 90.705290][ T4486] loop3: detected capacity change from 0 to 1024 [ 90.730572][ T26] audit: type=1804 audit(1782050143.562:53): pid=4481 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz.1.36" name="/newroot/2/file1/bus" dev="loop1" ino=18 res=1 errno=0 [ 90.815553][ T4481] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters [ 90.862284][ T4486] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 90.876110][ T26] audit: type=1804 audit(1782050143.622:54): pid=4487 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz.1.36" name="/newroot/2/file1/bus" dev="loop1" ino=18 res=1 errno=0 [ 90.898007][ T4381] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 3 with error 28 [ 90.918226][ T144] bond0 (unregistering): Released all slaves [ 90.934067][ T4381] EXT4-fs (loop0): This should not happen!! Data will be lost [ 90.934067][ T4381] [ 90.994908][ T4490] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters [ 91.012018][ T4490] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 91.027115][ T4490] EXT4-fs (loop3): This should not happen!! Data will be lost [ 91.027115][ T4490] [ 91.038278][ T4490] EXT4-fs (loop3): Total free blocks count 0 [ 91.044507][ T4490] EXT4-fs (loop3): Free/Dirty block details [ 91.056924][ T4490] EXT4-fs (loop3): free_blocks=68451041280 [ 91.075450][ T4490] EXT4-fs (loop3): dirty_blocks=16 [ 91.080642][ T4490] EXT4-fs (loop3): Block reservation details [ 91.087207][ T4490] EXT4-fs (loop3): i_reserved_data_blocks=1 [ 91.210729][ T4493] loop0: detected capacity change from 0 to 1024 [ 91.243378][ T4494] loop1: detected capacity change from 0 to 1024 [ 91.250363][ T4240] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.282593][ T4240] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.355675][ T4494] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 91.381779][ T4381] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 91.391874][ T4383] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.401633][ T4493] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 91.412640][ T4383] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.429961][ T4381] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.506815][ T4499] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters [ 91.522334][ T4381] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.530774][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 91.544858][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 91.555229][ T4500] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters [ 91.570752][ T4499] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 91.583461][ T4500] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 91.596288][ T4500] EXT4-fs (loop0): This should not happen!! Data will be lost [ 91.596288][ T4500] [ 91.606859][ T4499] EXT4-fs (loop1): This should not happen!! Data will be lost [ 91.606859][ T4499] [ 91.620501][ T155] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.624939][ T4500] EXT4-fs (loop0): Total free blocks count 0 [ 91.636319][ T155] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.639864][ T4499] EXT4-fs (loop1): Total free blocks count 0 [ 91.651252][ T4370] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2 with error 28 [ 91.676272][ T4240] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 91.692897][ T4500] EXT4-fs (loop0): Free/Dirty block details [ 91.699396][ T4500] EXT4-fs (loop0): free_blocks=68451041280 [ 91.705909][ T4370] EXT4-fs (loop3): This should not happen!! Data will be lost [ 91.705909][ T4370] [ 91.722274][ T4499] EXT4-fs (loop1): Free/Dirty block details [ 91.729217][ T4500] EXT4-fs (loop0): dirty_blocks=16 [ 91.752885][ T4499] EXT4-fs (loop1): free_blocks=68451041280 [ 91.764239][ T4500] EXT4-fs (loop0): Block reservation details [ 91.776241][ T4499] EXT4-fs (loop1): dirty_blocks=16 [ 91.784284][ T4500] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 91.790810][ T4503] loop4: detected capacity change from 0 to 1024 [ 91.820856][ T4499] EXT4-fs (loop1): Block reservation details [ 91.842596][ T4505] loop2: detected capacity change from 0 to 1024 [ 91.870204][ T4499] EXT4-fs (loop1): i_reserved_data_blocks=1 [ 91.932322][ T4503] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 92.004265][ T4507] loop3: detected capacity change from 0 to 1024 [ 92.046869][ T4505] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 92.122572][ T154] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 92.137590][ T4502] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2 with error 28 [ 92.165342][ T4502] EXT4-fs (loop0): This should not happen!! Data will be lost [ 92.165342][ T4502] [ 92.184251][ T154] EXT4-fs (loop1): This should not happen!! Data will be lost [ 92.184251][ T154] [ 92.197006][ T4507] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 92.278488][ T4518] loop4: detected capacity change from 0 to 1024 [ 92.407064][ T4518] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 92.672694][ T4523] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 92.727573][ T4525] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 92.764543][ T4240] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters [ 92.875923][ T4530] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 92.903348][ T4240] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2 with error 28 [ 92.923882][ T4240] EXT4-fs (loop2): This should not happen!! Data will be lost [ 92.923882][ T4240] [ 92.981656][ T4539] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters [ 93.014953][ T4540] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters [ 93.037917][ T4541] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters [ 93.059324][ T4240] EXT4-fs (loop2): Total free blocks count 0 [ 93.066302][ T4525] ------------[ cut here ]------------ [ 93.072150][ T4525] kernel BUG at fs/ext4/inline.c:235! [ 93.077694][ T4525] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 93.083803][ T4525] CPU: 1 PID: 4525 Comm: syz.1.42 Not tainted syzkaller #0 [ 93.091029][ T4525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 93.101122][ T4525] RIP: 0010:ext4_write_inline_data_end+0x110d/0x11b0 [ 93.107973][ T4525] Code: fc ff df e9 96 f9 ff ff e8 00 a4 6f ff 4c 89 e7 48 c7 c6 c0 18 3c 8a e8 71 86 a2 ff 0f 0b e8 ea a3 6f ff 0f 0b e8 e3 a3 6f ff <0f> 0b e8 dc a3 6f ff eb 2c e8 d5 a3 6f ff 49 ff cc 4c 89 64 24 10 [ 93.127732][ T4525] RSP: 0018:ffffc90003a6f200 EFLAGS: 00010293 [ 93.134093][ T4525] RAX: ffffffff82094ebd RBX: 0000000000000000 RCX: ffff88801dbd0000 [ 93.142099][ T4525] RDX: 0000000000000000 RSI: 000000000000005f RDI: 0000000000000060 [ 93.150116][ T4525] RBP: ffffc90003a6f328 R08: ffff88801f8e2417 R09: 1ffff11003f1c482 [ 93.158123][ T4525] R10: dffffc0000000000 R11: ffffed1003f1c483 R12: ffff88805ff12830 [ 93.166855][ T4525] R13: 0000000000000060 R14: 000000000000005f R15: ffff88805ff13044 [ 93.172534][ T4540] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 93.174950][ T4525] FS: 00007ff8964796c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 [ 93.174971][ T4525] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 93.174985][ T4525] CR2: 0000200000000a00 CR3: 000000005defe000 CR4: 00000000003506e0 [ 93.175002][ T4525] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 93.175014][ T4525] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 93.226667][ T4525] Call Trace: [ 93.229975][ T4525] [ 93.232938][ T4525] ? put_page+0x200/0x200 [ 93.237307][ T4525] ? ext4_da_write_end+0x414/0x9c0 [ 93.242461][ T4525] generic_perform_write+0x350/0x550 [ 93.247792][ T4525] ? grab_cache_page_write_begin+0xa0/0xa0 [ 93.253634][ T4525] ? rwsem_write_trylock+0x135/0x1c0 [ 93.258954][ T4525] ? ext4_write_checks+0x246/0x2c0 [ 93.264099][ T4525] ext4_buffered_write_iter+0x24e/0x3a0 [ 93.269683][ T4525] ext4_file_write_iter+0x73f/0x1720 [ 93.275008][ T4525] ? rcu_lock_release+0x5/0x20 [ 93.279811][ T4525] ? __lock_acquire+0x7b50/0x7b50 [ 93.284962][ T4525] ? ext4_file_read_iter+0x6f0/0x6f0 [ 93.290291][ T4525] ? aa_file_perm+0x38b/0xe80 [ 93.295011][ T4525] ? __kasan_kmalloc+0xaf/0xe0 [ 93.299825][ T4525] ? splice_direct_to_actor+0x4e8/0xc00 [ 93.305416][ T4525] do_iter_readv_writev+0x47d/0x5f0 [ 93.310650][ T4525] ? aa_path_link+0x8a0/0x8a0 [ 93.315364][ T4525] ? generic_file_rw_checks+0x280/0x280 [ 93.320957][ T4525] ? common_file_perm+0x171/0x1c0 [ 93.326026][ T4525] ? fsnotify_perm+0x5d/0x560 [ 93.330745][ T4525] ? security_file_permission+0x75/0xa0 [ 93.336334][ T4525] do_iter_write+0x1f8/0x7a0 [ 93.340971][ T4525] ? memset+0x1e/0x40 [ 93.344997][ T4525] ? iov_iter_bvec+0xb4/0x170 [ 93.349719][ T4525] iter_file_splice_write+0x6be/0xcf0 [ 93.354478][ T4540] EXT4-fs (loop0): This should not happen!! Data will be lost [ 93.354478][ T4540] [ 93.355131][ T4525] ? splice_from_pipe+0x180/0x180 [ 93.369799][ T4525] ? generic_file_splice_read+0x463/0x5f0 [ 93.375554][ T4525] ? splice_shrink_spd+0xc0/0xc0 [ 93.380533][ T4525] ? splice_from_pipe+0x180/0x180 [ 93.385602][ T4525] direct_splice_actor+0xe1/0x130 [ 93.390667][ T4525] splice_direct_to_actor+0x4e8/0xc00 [ 93.396077][ T4525] ? direct_file_splice_eof+0xa0/0xa0 [ 93.401489][ T4525] ? pipe_to_sendpage+0x320/0x320 [ 93.406548][ T4525] ? common_file_perm+0x171/0x1c0 [ 93.411765][ T4525] ? fsnotify_perm+0x5d/0x560 [ 93.416494][ T4525] ? security_file_permission+0x75/0xa0 [ 93.422092][ T4525] do_splice_direct+0x1d4/0x2f0 [ 93.426980][ T4525] ? splice_direct_to_actor+0xc00/0xc00 [ 93.432561][ T4525] ? rcu_read_lock_any_held+0xb0/0x130 [ 93.438496][ T4525] ? do_splice_direct+0x2f0/0x2f0 [ 93.443560][ T4525] ? common_file_perm+0x171/0x1c0 [ 93.448748][ T4525] do_sendfile+0x524/0xe30 [ 93.453211][ T4525] ? do_pwritev+0x3a0/0x3a0 [ 93.457756][ T4525] ? __lock_acquire+0x7b50/0x7b50 [ 93.462823][ T4525] __se_sys_sendfile64+0x141/0x1a0 [ 93.467977][ T4525] ? lock_chain_count+0x20/0x20 [ 93.472870][ T4525] ? __x64_sys_sendfile64+0xa0/0xa0 [ 93.478109][ T4525] ? lockdep_hardirqs_on+0x94/0x140 [ 93.483358][ T4525] do_syscall_64+0x4c/0xa0 [ 93.487808][ T4525] ? clear_bhb_loop+0x30/0x80 [ 93.492531][ T4525] ? clear_bhb_loop+0x30/0x80 [ 93.497251][ T4525] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 93.503180][ T4525] RIP: 0033:0x7ff896e17e59 [ 93.505922][ T4540] EXT4-fs (loop0): Total free blocks count 0 [ 93.507631][ T4525] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 93.507650][ T4525] RSP: 002b:00007ff896479028 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 93.541685][ T4525] RAX: ffffffffffffffda RBX: 00007ff897090fa0 RCX: 00007ff896e17e59 [ 93.549686][ T4525] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 93.554905][ T4540] EXT4-fs (loop0): Free/Dirty block details [ 93.557684][ T4525] RBP: 00007ff896eade6f R08: 0000000000000000 R09: 0000000000000000 [ 93.571658][ T4525] R10: 000080001d00c0d0 R11: 0000000000000246 R12: 0000000000000000 [ 93.579661][ T4525] R13: 00007ff897091038 R14: 00007ff897090fa0 R15: 00007fff808340a8 [ 93.587674][ T4525] [ 93.590731][ T4525] Modules linked in: [ 93.599096][ T4525] ---[ end trace decfa2eafa307438 ]--- [ 93.605090][ T4525] RIP: 0010:ext4_write_inline_data_end+0x110d/0x11b0 [ 93.611808][ T4525] Code: fc ff df e9 96 f9 ff ff e8 00 a4 6f ff 4c 89 e7 48 c7 c6 c0 18 3c 8a e8 71 86 a2 ff 0f 0b e8 ea a3 6f ff 0f 0b e8 e3 a3 6f ff <0f> 0b e8 dc a3 6f ff eb 2c e8 d5 a3 6f ff 49 ff cc 4c 89 64 24 10 [ 93.631481][ T4525] RSP: 0018:ffffc90003a6f200 EFLAGS: 00010293 [ 93.637617][ T4525] RAX: ffffffff82094ebd RBX: 0000000000000000 RCX: ffff88801dbd0000 [ 93.645641][ T4525] RDX: 0000000000000000 RSI: 000000000000005f RDI: 0000000000000060 [ 93.653664][ T4525] RBP: ffffc90003a6f328 R08: ffff88801f8e2417 R09: 1ffff11003f1c482 [ 93.661691][ T4525] R10: dffffc0000000000 R11: ffffed1003f1c483 R12: ffff88805ff12830 [ 93.666962][ T4540] EXT4-fs (loop0): free_blocks=68451041280 [ 93.669755][ T4525] R13: 0000000000000060 R14: 000000000000005f R15: ffff88805ff13044 [ 93.683511][ T4525] FS: 00007ff8964796c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 [ 93.692498][ T4525] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 93.699146][ T4525] CR2: 0000200000000a00 CR3: 000000005defe000 CR4: 00000000003506e0 [ 93.707183][ T4525] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 93.715214][ T4525] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 93.723230][ T4525] Kernel panic - not syncing: Fatal exception [ 93.729541][ T4525] Kernel Offset: disabled [ 93.733888][ T4525] Rebooting in 86400 seconds..