Warning: Permanently added '10.128.0.234' (ED25519) to the list of known hosts. 2026/08/10 23:15:09 parsed 1 programs 2026/08/10 23:15:09 serving rpc on tcp://36833 [ 81.448587][ T5597] cgroup: Unknown subsys name 'net' [ 81.693114][ T5597] cgroup: Unknown subsys name 'cpuset' [ 81.744378][ T5597] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 83.437569][ T5597] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 86.696345][ T1612] cfg80211: failed to load regulatory.db [ 88.474538][ T59] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 88.481903][ T59] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 88.499504][ T59] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 88.501119][ T59] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 88.501758][ T59] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 89.283589][ T56] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 89.283613][ T56] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 89.471983][ T5615] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.472095][ T5615] bridge0: port 1(bridge_slave_0) entered disabled state [ 89.472202][ T5615] bridge_slave_0: entered allmulticast mode [ 89.482756][ T5615] bridge_slave_0: entered promiscuous mode [ 89.532769][ T5615] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.532880][ T5615] bridge0: port 2(bridge_slave_1) entered disabled state [ 89.533035][ T5615] bridge_slave_1: entered allmulticast mode [ 89.543871][ T5615] bridge_slave_1: entered promiscuous mode [ 89.630969][ T1159] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 89.630989][ T1159] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 89.815999][ T5615] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 89.836479][ T5615] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 89.957122][ T5615] team0: Port device team_slave_0 added [ 89.993140][ T5615] team0: Port device team_slave_1 added [ 90.204780][ T5615] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 90.204791][ T5615] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 90.204804][ T5615] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 90.260957][ T5615] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 90.260974][ T5615] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 90.260999][ T5615] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 90.912000][ T5615] hsr_slave_0: entered promiscuous mode [ 90.912867][ T5615] hsr_slave_1: entered promiscuous mode [ 92.054764][ T5615] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 92.108911][ T5615] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 92.111428][ T5615] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 92.157920][ T5615] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 92.160780][ T5615] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 92.197157][ T5615] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 92.198092][ T5615] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 92.249182][ T5615] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 92.379030][ T5615] 8021q: adding VLAN 0 to HW filter on device bond0 [ 92.432431][ T5615] 8021q: adding VLAN 0 to HW filter on device team0 [ 92.460258][ T1177] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.461047][ T1177] bridge0: port 1(bridge_slave_0) entered forwarding state [ 92.502068][ T1177] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.502177][ T1177] bridge0: port 2(bridge_slave_1) entered forwarding state [ 92.948595][ T5615] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 93.025366][ T5615] veth0_vlan: entered promiscuous mode [ 93.065051][ T5615] veth1_vlan: entered promiscuous mode [ 93.474894][ T5615] veth0_macvtap: entered promiscuous mode [ 93.480789][ T5615] veth1_macvtap: entered promiscuous mode [ 93.504998][ T5615] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 93.523285][ T5615] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 93.552052][ T4179] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.552112][ T4179] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.267433][ T4179] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.267814][ T4179] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 2026/08/10 23:15:25 executed programs: 0 [ 94.632160][ T59] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 94.660174][ T59] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 94.662353][ T59] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 94.687616][ T59] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 94.693709][ T59] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 94.962863][ T59] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 95.022666][ T59] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 95.025260][ T59] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 95.040301][ T59] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 95.049302][ T59] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 95.169632][ T4899] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 95.191812][ T4899] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 95.193249][ T4899] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 95.200175][ T4899] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 95.218378][ T4899] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 95.388405][ T4899] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 95.427129][ T5656] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 95.444200][ T5656] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 95.450993][ T5741] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 95.462778][ T5741] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 95.465924][ T5741] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 95.575471][ T59] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 95.578762][ T59] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 95.579657][ T59] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 95.594926][ T59] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 96.476574][ T151] netdevsim netdevsim3 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 96.756149][ T4899] Bluetooth: hci0: command tx timeout [ 96.808558][ T151] netdevsim netdevsim3 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 97.105846][ T151] netdevsim netdevsim3 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 97.156279][ T4899] Bluetooth: hci1: command tx timeout [ 97.314030][ T4899] Bluetooth: hci2: command tx timeout [ 97.378412][ T151] netdevsim netdevsim3 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 97.554068][ T4899] Bluetooth: hci3: command tx timeout [ 97.714186][ T4899] Bluetooth: hci4: command tx timeout [ 98.404628][ T151] bridge_slave_1: left allmulticast mode [ 98.404781][ T151] bridge_slave_1: left promiscuous mode [ 98.410106][ T151] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.524965][ T151] bridge_slave_0: left allmulticast mode [ 98.524988][ T151] bridge_slave_0: left promiscuous mode [ 98.525140][ T151] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.846081][ T4899] Bluetooth: hci0: command tx timeout [ 99.234467][ T4899] Bluetooth: hci1: command tx timeout [ 99.314769][ T151] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 99.394145][ T4899] Bluetooth: hci2: command tx timeout [ 99.395045][ T151] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 99.435878][ T151] bond0 (unregistering): Released all slaves [ 99.634139][ T4899] Bluetooth: hci3: command tx timeout [ 99.794096][ T4899] Bluetooth: hci4: command tx timeout [ 99.875579][ T5724] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.875646][ T5724] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.875736][ T5724] bridge_slave_0: entered allmulticast mode [ 99.877552][ T5724] bridge_slave_0: entered promiscuous mode [ 99.910543][ T5731] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.910607][ T5731] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.910709][ T5731] bridge_slave_0: entered allmulticast mode [ 99.916521][ T5731] bridge_slave_0: entered promiscuous mode [ 99.940465][ T5729] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.940597][ T5729] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.940751][ T5729] bridge_slave_0: entered allmulticast mode [ 99.943369][ T5729] bridge_slave_0: entered promiscuous mode [ 99.948454][ T5724] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.948563][ T5724] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.948702][ T5724] bridge_slave_1: entered allmulticast mode [ 99.951776][ T5724] bridge_slave_1: entered promiscuous mode [ 99.983678][ T5731] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.983797][ T5731] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.985121][ T5731] bridge_slave_1: entered allmulticast mode [ 99.987762][ T5731] bridge_slave_1: entered promiscuous mode [ 100.016794][ T5729] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.016909][ T5729] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.017082][ T5729] bridge_slave_1: entered allmulticast mode [ 100.031878][ T5729] bridge_slave_1: entered promiscuous mode [ 100.072401][ T5719] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.072514][ T5719] bridge0: port 1(bridge_slave_0) entered disabled state [ 100.072617][ T5719] bridge_slave_0: entered allmulticast mode [ 100.074566][ T5719] bridge_slave_0: entered promiscuous mode [ 100.147791][ T5719] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.147903][ T5719] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.148047][ T5719] bridge_slave_1: entered allmulticast mode [ 100.150900][ T5719] bridge_slave_1: entered promiscuous mode [ 100.189764][ T5724] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 100.220275][ T5731] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 100.239772][ T5729] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 100.242062][ T5724] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 100.242372][ T5733] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.242480][ T5733] bridge0: port 1(bridge_slave_0) entered disabled state [ 100.242798][ T5733] bridge_slave_0: entered allmulticast mode [ 100.245658][ T5733] bridge_slave_0: entered promiscuous mode [ 100.251619][ T5731] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 100.302230][ T5729] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 100.322545][ T5733] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.322626][ T5733] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.322730][ T5733] bridge_slave_1: entered allmulticast mode [ 100.325375][ T5733] bridge_slave_1: entered promiscuous mode [ 100.362135][ T5719] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 100.479733][ T5719] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 100.523771][ T5724] team0: Port device team_slave_0 added [ 100.584830][ T5731] team0: Port device team_slave_0 added [ 100.588373][ T5729] team0: Port device team_slave_0 added [ 100.592540][ T5724] team0: Port device team_slave_1 added [ 100.601911][ T5733] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 100.625814][ T5731] team0: Port device team_slave_1 added [ 100.628755][ T5729] team0: Port device team_slave_1 added [ 100.666852][ T5733] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 100.670760][ T5719] team0: Port device team_slave_0 added [ 100.753348][ T5719] team0: Port device team_slave_1 added [ 100.914265][ T4899] Bluetooth: hci0: command tx timeout [ 101.267092][ T5724] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 101.267108][ T5724] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 101.267129][ T5724] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 101.299764][ T5245] 8021q: adding VLAN 0 to HW filter on device eth1 [ 101.302603][ T5731] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 101.302616][ T5731] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 101.302639][ T5731] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 101.309348][ T5729] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 101.309361][ T5729] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 101.309383][ T5729] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 101.310754][ T5724] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 101.310765][ T5724] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 101.310788][ T5724] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 101.315602][ T4899] Bluetooth: hci1: command tx timeout [ 101.318242][ T5733] team0: Port device team_slave_0 added [ 101.365306][ T5731] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 101.365322][ T5731] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 101.365345][ T5731] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 101.378376][ T5729] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 101.378390][ T5729] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 101.378413][ T5729] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 101.382826][ T5733] team0: Port device team_slave_1 added [ 101.384537][ T5719] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 101.384549][ T5719] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 101.384572][ T5719] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 101.429628][ T5719] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 101.429644][ T5719] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 101.429667][ T5719] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 101.474551][ T4899] Bluetooth: hci2: command tx timeout [ 101.499785][ T5733] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 101.499801][ T5733] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 101.499824][ T5733] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 101.562865][ T5733] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 101.562880][ T5733] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 101.562903][ T5733] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 101.575565][ T5724] hsr_slave_0: entered promiscuous mode [ 101.576770][ T5724] hsr_slave_1: entered promiscuous mode [ 101.579833][ T5724] debugfs: 'hsr0' already exists in 'hsr' [ 101.579935][ T5724] Cannot create hsr debugfs directory [ 101.665641][ T5731] hsr_slave_0: entered promiscuous mode [ 101.667461][ T5731] hsr_slave_1: entered promiscuous mode [ 101.668420][ T5731] debugfs: 'hsr0' already exists in 'hsr' [ 101.668441][ T5731] Cannot create hsr debugfs directory [ 101.679476][ T5729] hsr_slave_0: entered promiscuous mode [ 101.680872][ T5729] hsr_slave_1: entered promiscuous mode [ 101.681854][ T5729] debugfs: 'hsr0' already exists in 'hsr' [ 101.681875][ T5729] Cannot create hsr debugfs directory [ 101.714154][ T4899] Bluetooth: hci3: command tx timeout [ 101.809158][ T151] hsr_slave_0: left promiscuous mode [ 101.824109][ T151] hsr_slave_1: left promiscuous mode [ 101.824957][ T151] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 101.825037][ T151] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 101.865507][ T151] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 101.865536][ T151] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 101.874092][ T4899] Bluetooth: hci4: command tx timeout [ 101.926094][ T151] veth1_macvtap: left promiscuous mode [ 101.926272][ T151] veth0_macvtap: left promiscuous mode [ 101.926438][ T151] veth1_vlan: left promiscuous mode [ 101.926623][ T151] veth0_vlan: left promiscuous mode [ 102.604698][ T151] team0 (unregistering): Port device team_slave_1 removed [ 102.644694][ T151] team0 (unregistering): Port device team_slave_0 removed [ 103.004110][ T4899] Bluetooth: hci0: command tx timeout [ 103.013462][ T5719] hsr_slave_0: entered promiscuous mode [ 103.014815][ T5719] hsr_slave_1: entered promiscuous mode [ 103.113357][ T5733] hsr_slave_0: entered promiscuous mode [ 103.120186][ T5733] hsr_slave_1: entered promiscuous mode [ 103.120723][ T5733] debugfs: 'hsr0' already exists in 'hsr' [ 103.120740][ T5733] Cannot create hsr debugfs directory [ 103.394216][ T4899] Bluetooth: hci1: command tx timeout [ 103.564188][ T4899] Bluetooth: hci2: command tx timeout [ 103.804457][ T4899] Bluetooth: hci3: command tx timeout [ 103.846210][ T5245] 8021q: adding VLAN 0 to HW filter on device eth2 [ 103.954068][ T4899] Bluetooth: hci4: command tx timeout [ 104.269823][ T5724] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 104.305859][ T5724] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 104.311469][ T5724] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 104.357366][ T5724] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 104.490563][ T5724] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 104.533452][ T5724] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 104.538571][ T5724] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 104.634781][ T5724] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 105.175268][ T5724] 8021q: adding VLAN 0 to HW filter on device bond0 [ 105.206916][ T5724] 8021q: adding VLAN 0 to HW filter on device team0 [ 105.226899][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 105.227164][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 105.259813][ T56] bridge0: port 2(bridge_slave_1) entered blocking state [ 105.259987][ T56] bridge0: port 2(bridge_slave_1) entered forwarding state [ 106.031079][ T5729] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 106.095736][ T5729] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 106.101637][ T5729] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 106.148535][ T5729] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 106.162028][ T5729] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 106.246153][ T5729] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 106.301451][ T5729] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 106.339843][ T5729] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 106.409139][ T5724] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 106.537201][ T5719] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 106.573033][ T5719] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 106.596565][ T5719] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 106.642608][ T5719] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 106.657470][ T5719] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 106.691115][ T5719] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 106.712379][ T5719] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 106.755686][ T5719] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 107.051945][ T5731] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 107.089483][ T5731] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 107.116768][ T5731] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 107.164689][ T5731] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 107.178431][ T5731] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 107.209256][ T5731] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 107.213847][ T5724] veth0_vlan: entered promiscuous mode [ 107.260504][ T5731] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 107.289626][ T5731] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 107.391768][ T5724] veth1_vlan: entered promiscuous mode [ 107.470191][ T5733] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 107.497958][ T5733] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 107.501889][ T5733] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 107.522257][ T5733] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 107.531699][ T5733] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 107.567864][ T5733] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 107.584165][ T5733] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 107.627183][ T5733] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 107.658647][ T5729] 8021q: adding VLAN 0 to HW filter on device bond0 [ 107.727462][ T5724] veth0_macvtap: entered promiscuous mode [ 107.756807][ T5729] 8021q: adding VLAN 0 to HW filter on device team0 [ 107.757545][ T5724] veth1_macvtap: entered promiscuous mode [ 107.793102][ T56] bridge0: port 1(bridge_slave_0) entered blocking state [ 107.793225][ T56] bridge0: port 1(bridge_slave_0) entered forwarding state [ 107.822444][ T5719] 8021q: adding VLAN 0 to HW filter on device bond0 [ 107.848623][ T56] bridge0: port 2(bridge_slave_1) entered blocking state [ 107.848764][ T56] bridge0: port 2(bridge_slave_1) entered forwarding state [ 107.879269][ T5724] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 107.913262][ T5724] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 107.950908][ T5719] 8021q: adding VLAN 0 to HW filter on device team0 [ 107.995919][ T151] bridge0: port 1(bridge_slave_0) entered blocking state [ 107.996034][ T151] bridge0: port 1(bridge_slave_0) entered forwarding state [ 108.022408][ T5731] 8021q: adding VLAN 0 to HW filter on device bond0 [ 108.048621][ T155] bridge0: port 2(bridge_slave_1) entered blocking state [ 108.048776][ T155] bridge0: port 2(bridge_slave_1) entered forwarding state [ 108.301790][ T5731] 8021q: adding VLAN 0 to HW filter on device team0 [ 108.401330][ T56] bridge0: port 1(bridge_slave_0) entered blocking state [ 108.402028][ T56] bridge0: port 1(bridge_slave_0) entered forwarding state [ 108.505949][ T5733] 8021q: adding VLAN 0 to HW filter on device bond0 [ 108.519733][ T1156] bridge0: port 2(bridge_slave_1) entered blocking state [ 108.521469][ T1156] bridge0: port 2(bridge_slave_1) entered forwarding state [ 108.643391][ T1156] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 108.643408][ T1156] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 108.697893][ T5733] 8021q: adding VLAN 0 to HW filter on device team0 [ 108.827049][ T56] bridge0: port 1(bridge_slave_0) entered blocking state [ 108.827460][ T56] bridge0: port 1(bridge_slave_0) entered forwarding state [ 108.841580][ T151] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 108.841597][ T151] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 108.923729][ T1177] bridge0: port 2(bridge_slave_1) entered blocking state [ 108.926396][ T1177] bridge0: port 2(bridge_slave_1) entered forwarding state 2026/08/10 23:15:40 executed programs: 10 [ 109.294930][ T155] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 109.350071][ T5974] loop1: detected capacity change from 0 to 2048 [ 109.401031][ T1177] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 109.661982][ T5729] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 109.675895][ T155] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 109.788449][ T5974] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 109.819456][ T37] audit: type=1800 audit(1786403740.758:2): pid=5974 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.1.18" name="file1" dev="loop1" ino=15 res=0 errno=0 [ 109.989767][ T5972] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 110.050245][ T5972] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28 [ 110.050274][ T5972] EXT4-fs (loop1): This should not happen!! Data will be lost [ 110.050274][ T5972] [ 110.050288][ T5972] EXT4-fs (loop1): Total free blocks count 0 [ 110.050300][ T5972] EXT4-fs (loop1): Free/Dirty block details [ 110.050338][ T5972] EXT4-fs (loop1): free_blocks=2415919504 [ 110.050372][ T5972] EXT4-fs (loop1): dirty_blocks=16 [ 110.050383][ T5972] EXT4-fs (loop1): Block reservation details [ 110.050392][ T5972] EXT4-fs (loop1): i_reserved_data_blocks=1 [ 110.068704][ T5719] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 110.142548][ T5729] veth0_vlan: entered promiscuous mode [ 110.194737][ T5729] veth1_vlan: entered promiscuous mode [ 110.438521][ T5724] EXT4-fs warning (device loop1): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 110.461820][ T5729] veth0_macvtap: entered promiscuous mode [ 110.462920][ T5724] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 110.512340][ T5719] veth0_vlan: entered promiscuous mode [ 110.516256][ T5729] veth1_macvtap: entered promiscuous mode [ 110.549351][ T5731] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 110.619599][ T5719] veth1_vlan: entered promiscuous mode [ 110.702134][ T6003] loop1: detected capacity change from 0 to 2048 [ 110.741236][ T5729] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 110.805853][ T5729] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 110.891806][ T6003] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 110.920908][ T37] audit: type=1800 audit(1786403741.888:3): pid=6003 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.1.22" name="file1" dev="loop1" ino=15 res=0 errno=0 [ 110.925524][ T5733] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 111.005998][ T6002] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 111.039717][ T6002] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 340 with error 28 [ 111.039748][ T6002] EXT4-fs (loop1): This should not happen!! Data will be lost [ 111.039748][ T6002] [ 111.039761][ T6002] EXT4-fs (loop1): Total free blocks count 0 [ 111.039772][ T6002] EXT4-fs (loop1): Free/Dirty block details [ 111.039784][ T6002] EXT4-fs (loop1): free_blocks=2415919504 [ 111.039797][ T6002] EXT4-fs (loop1): dirty_blocks=352 [ 111.039808][ T6002] EXT4-fs (loop1): Block reservation details [ 111.039819][ T6002] EXT4-fs (loop1): i_reserved_data_blocks=22 [ 111.156665][ T5719] veth0_macvtap: entered promiscuous mode [ 111.231366][ T1318] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 340 with max blocks 2 with error 28 [ 111.258084][ T5719] veth1_macvtap: entered promiscuous mode [ 111.309244][ T5724] EXT4-fs warning (device loop1): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 111.651985][ T5719] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 111.737511][ T6012] loop1: detected capacity change from 0 to 2048 [ 111.838541][ T6012] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 111.849289][ T5719] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 111.888177][ T37] audit: type=1800 audit(1786403742.838:4): pid=6012 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.1.23" name="file1" dev="loop1" ino=15 res=0 errno=0 [ 111.918403][ T1159] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 111.918422][ T1159] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 111.966205][ T6011] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 111.966387][ T6011] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 88 with error 28 [ 111.966410][ T6011] EXT4-fs (loop1): This should not happen!! Data will be lost [ 111.966410][ T6011] [ 111.966423][ T6011] EXT4-fs (loop1): Total free blocks count 0 [ 111.966435][ T6011] EXT4-fs (loop1): Free/Dirty block details [ 111.966447][ T6011] EXT4-fs (loop1): free_blocks=2415919504 [ 111.966460][ T6011] EXT4-fs (loop1): dirty_blocks=96 [ 111.966472][ T6011] EXT4-fs (loop1): Block reservation details [ 111.966482][ T6011] EXT4-fs (loop1): i_reserved_data_blocks=6 [ 112.053818][ T5724] EXT4-fs warning (device loop1): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 112.063287][ T5724] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 112.077102][ T5733] veth0_vlan: entered promiscuous mode [ 112.168167][ T1318] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 112.168187][ T1318] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 112.240717][ T6017] loop1: detected capacity change from 0 to 2048 [ 112.272547][ T5733] veth1_vlan: entered promiscuous mode [ 112.298412][ T5731] veth0_vlan: entered promiscuous mode [ 112.399854][ T6017] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 112.700307][ T6016] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 112.700494][ T6016] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 8 with error 28 [ 112.700513][ T6016] EXT4-fs (loop1): This should not happen!! Data will be lost [ 112.700513][ T6016] [ 112.700524][ T6016] EXT4-fs (loop1): Total free blocks count 0 [ 112.700532][ T6016] EXT4-fs (loop1): Free/Dirty block details [ 112.700542][ T6016] EXT4-fs (loop1): free_blocks=2415919504 [ 112.700553][ T6016] EXT4-fs (loop1): dirty_blocks=16 [ 112.700562][ T6016] EXT4-fs (loop1): Block reservation details [ 112.700570][ T6016] EXT4-fs (loop1): i_reserved_data_blocks=1 [ 112.852018][ T5731] veth1_vlan: entered promiscuous mode [ 112.852264][ T6022] loop2: detected capacity change from 0 to 2048 [ 112.890299][ T5724] EXT4-fs warning (device loop1): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 112.940417][ T5724] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 113.022602][ T6022] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 113.040832][ T37] audit: type=1800 audit(1786403743.998:5): pid=6022 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.2.19" name="file1" dev="loop2" ino=15 res=0 errno=0 [ 113.102371][ T6021] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 113.113623][ T6021] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 282 with error 28 [ 113.113652][ T6021] EXT4-fs (loop2): This should not happen!! Data will be lost [ 113.113652][ T6021] [ 113.113665][ T6021] EXT4-fs (loop2): Total free blocks count 0 [ 113.113678][ T6021] EXT4-fs (loop2): Free/Dirty block details [ 113.113690][ T6021] EXT4-fs (loop2): free_blocks=2415919504 [ 113.113703][ T6021] EXT4-fs (loop2): dirty_blocks=288 [ 113.113714][ T6021] EXT4-fs (loop2): Block reservation details [ 113.113725][ T6021] EXT4-fs (loop2): i_reserved_data_blocks=18 [ 113.212162][ T82] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 282 with max blocks 2 with error 28 [ 113.221662][ T5729] EXT4-fs warning (device loop2): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 113.252905][ T5733] veth0_macvtap: entered promiscuous mode [ 113.253037][ T155] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 113.253052][ T155] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 113.302124][ T5733] veth1_macvtap: entered promiscuous mode [ 113.416151][ T6028] loop1: detected capacity change from 0 to 2048 [ 113.423298][ T5731] veth0_macvtap: entered promiscuous mode [ 113.541059][ T6028] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 113.579481][ T37] audit: type=1800 audit(1786403744.548:6): pid=6028 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.1.25" name="file1" dev="loop1" ino=15 res=0 errno=0 [ 113.650026][ T5733] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 113.673032][ T6027] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 113.673138][ T6027] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 70 with error 28 [ 113.673151][ T6027] EXT4-fs (loop1): This should not happen!! Data will be lost [ 113.673151][ T6027] [ 113.673158][ T6027] EXT4-fs (loop1): Total free blocks count 0 [ 113.673164][ T6027] EXT4-fs (loop1): Free/Dirty block details [ 113.673171][ T6027] EXT4-fs (loop1): free_blocks=2415919504 [ 113.673179][ T6027] EXT4-fs (loop1): dirty_blocks=80 [ 113.673185][ T6027] EXT4-fs (loop1): Block reservation details [ 113.673190][ T6027] EXT4-fs (loop1): i_reserved_data_blocks=5 [ 113.709472][ T6032] loop2: detected capacity change from 0 to 2048 [ 113.764317][ T5724] EXT4-fs warning (device loop1): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 113.788817][ T5724] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 113.833616][ T5731] veth1_macvtap: entered promiscuous mode [ 113.882593][ T5733] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 113.893029][ T43] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 113.893042][ T43] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 113.931504][ T6032] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 113.949760][ T37] audit: type=1800 audit(1786403744.918:7): pid=6032 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.2.26" name="file1" dev="loop2" ino=15 res=0 errno=0 [ 114.039269][ T6031] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 114.041177][ T6031] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 134 with error 28 [ 114.059587][ T6031] EXT4-fs (loop2): This should not happen!! Data will be lost [ 114.059587][ T6031] [ 114.059608][ T6031] EXT4-fs (loop2): Total free blocks count 0 [ 114.059621][ T6031] EXT4-fs (loop2): Free/Dirty block details [ 114.059634][ T6031] EXT4-fs (loop2): free_blocks=2415919504 [ 114.059649][ T6031] EXT4-fs (loop2): dirty_blocks=144 [ 114.059659][ T6031] EXT4-fs (loop2): Block reservation details [ 114.059670][ T6031] EXT4-fs (loop2): i_reserved_data_blocks=9 [ 114.135067][ T151] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 114.135448][ T151] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 114.168676][ T6037] loop1: detected capacity change from 0 to 2048 [ 114.212529][ T5731] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 114.221100][ T1159] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 134 with max blocks 2 with error 28 [ 114.251012][ T5729] EXT4-fs warning (device loop2): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost 2026/08/10 23:15:45 executed programs: 19 [ 114.322523][ T6037] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 114.398554][ T5731] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 114.410106][ T37] audit: type=1800 audit(1786403745.378:8): pid=6037 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.1.27" name="file1" dev="loop1" ino=15 res=0 errno=0 [ 114.466411][ T6036] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 114.469486][ T6036] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 56 with error 28 [ 114.469513][ T6036] EXT4-fs (loop1): This should not happen!! Data will be lost [ 114.469513][ T6036] [ 114.469527][ T6036] EXT4-fs (loop1): Total free blocks count 0 [ 114.469539][ T6036] EXT4-fs (loop1): Free/Dirty block details [ 114.469551][ T6036] EXT4-fs (loop1): free_blocks=2415919504 [ 114.469565][ T6036] EXT4-fs (loop1): dirty_blocks=64 [ 114.469577][ T6036] EXT4-fs (loop1): Block reservation details [ 114.469588][ T6036] EXT4-fs (loop1): i_reserved_data_blocks=4 [ 114.536082][ T6041] loop0: detected capacity change from 0 to 2048 [ 114.637002][ T155] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 56 with max blocks 2 with error 28 [ 114.641475][ T6043] loop2: detected capacity change from 0 to 2048 [ 114.646403][ T5724] EXT4-fs warning (device loop1): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 114.723078][ T6041] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 114.882848][ T37] audit: type=1800 audit(1786403745.848:9): pid=6041 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.17" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 115.019071][ T37] audit: type=1804 audit(1786403745.848:10): pid=6047 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz.0.17" name="/newroot/0/file1/file1" dev="loop0" ino=15 res=1 errno=0 [ 115.211800][ T6043] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 115.235558][ T37] audit: type=1800 audit(1786403746.198:11): pid=6043 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.2.28" name="file1" dev="loop2" ino=15 res=0 errno=0 [ 115.324854][ T6042] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 115.325013][ T6042] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 68 with error 28 [ 115.325034][ T6042] EXT4-fs (loop2): This should not happen!! Data will be lost [ 115.325034][ T6042] [ 115.325047][ T6042] EXT4-fs (loop2): Total free blocks count 0 [ 115.325059][ T6042] EXT4-fs (loop2): Free/Dirty block details [ 115.325071][ T6042] EXT4-fs (loop2): free_blocks=2415919504 [ 115.325084][ T6042] EXT4-fs (loop2): dirty_blocks=96 [ 115.325094][ T6042] EXT4-fs (loop2): Block reservation details [ 115.325105][ T6042] EXT4-fs (loop2): i_reserved_data_blocks=5 [ 115.326172][ T5719] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 115.536920][ T5729] EXT4-fs warning (device loop2): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 115.648342][ T5729] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 115.874256][ T82] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 115.874274][ T82] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 115.962215][ T6055] loop0: detected capacity change from 0 to 2048 [ 116.237020][ T43] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 116.237041][ T43] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 116.284491][ T6055] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 116.304165][ T37] audit: type=1800 audit(1786403747.268:12): pid=6055 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.30" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 116.330161][ T6060] loop2: detected capacity change from 0 to 2048 [ 116.394261][ T82] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 116.394630][ T82] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 116.395032][ T82] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 116.395508][ T82] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 116.395934][ T82] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 116.396314][ T82] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 116.396709][ T82] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 116.397028][ T82] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 116.409174][ T6054] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 116.409542][ T6054] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 36 with error 28 [ 116.409565][ T6054] EXT4-fs (loop0): This should not happen!! Data will be lost [ 116.409565][ T6054] [ 116.409578][ T6054] EXT4-fs (loop0): Total free blocks count 0 [ 116.409590][ T6054] EXT4-fs (loop0): Free/Dirty block details [ 116.409602][ T6054] EXT4-fs (loop0): free_blocks=2415919504 [ 116.409615][ T6054] EXT4-fs (loop0): dirty_blocks=48 [ 116.409626][ T6054] EXT4-fs (loop0): Block reservation details [ 116.409637][ T6054] EXT4-fs (loop0): i_reserved_data_blocks=3 [ 116.630771][ T6060] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 116.647869][ T5719] EXT4-fs warning (device loop0): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 116.682472][ T37] audit: type=1800 audit(1786403747.648:13): pid=6060 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.2.31" name="file1" dev="loop2" ino=15 res=0 errno=0 [ 116.711104][ T5719] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 116.711457][ T6065] loop1: detected capacity change from 0 to 2048 [ 116.812788][ T6056] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 116.830745][ T6056] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 76 with error 28 [ 116.830771][ T6056] EXT4-fs (loop2): This should not happen!! Data will be lost [ 116.830771][ T6056] [ 116.830782][ T6056] EXT4-fs (loop2): Total free blocks count 0 [ 116.830791][ T6056] EXT4-fs (loop2): Free/Dirty block details [ 116.830800][ T6056] EXT4-fs (loop2): free_blocks=2415919504 [ 116.830812][ T6056] EXT4-fs (loop2): dirty_blocks=80 [ 116.830823][ T6056] EXT4-fs (loop2): Block reservation details [ 116.830833][ T6056] EXT4-fs (loop2): i_reserved_data_blocks=5 [ 116.859229][ T56] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 116.859248][ T56] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 116.909503][ T6065] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 116.934816][ T37] audit: type=1800 audit(1786403747.888:14): pid=6065 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.1.32" name="file1" dev="loop1" ino=15 res=0 errno=0 [ 116.980557][ T1177] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 76 with max blocks 2 with error 28 [ 117.009617][ T5729] EXT4-fs warning (device loop2): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 117.079801][ T6065] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 117.161668][ T6064] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 4 with error 28 [ 117.161697][ T6064] EXT4-fs (loop1): This should not happen!! Data will be lost [ 117.161697][ T6064] [ 117.161711][ T6064] EXT4-fs (loop1): Total free blocks count 0 [ 117.161723][ T6064] EXT4-fs (loop1): Free/Dirty block details [ 117.161736][ T6064] EXT4-fs (loop1): free_blocks=2415919504 [ 117.161748][ T6064] EXT4-fs (loop1): dirty_blocks=16 [ 117.161760][ T6064] EXT4-fs (loop1): Block reservation details [ 117.161771][ T6064] EXT4-fs (loop1): i_reserved_data_blocks=1 [ 117.316475][ T56] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 117.316495][ T56] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 117.346157][ T43] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 117.346575][ T43] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 117.357738][ T5724] EXT4-fs warning (device loop1): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 117.390251][ T5724] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 117.445634][ T6072] loop2: detected capacity change from 0 to 2048 [ 117.462661][ T6075] loop3: detected capacity change from 0 to 2048 [ 117.528271][ T43] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 117.556148][ T6070] loop0: detected capacity change from 0 to 2048 [ 117.667231][ T6084] loop1: detected capacity change from 0 to 2048 [ 117.692370][ T6072] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 117.702041][ T37] audit: type=1800 audit(1786403748.668:15): pid=6072 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.2.34" name="file1" dev="loop2" ino=15 res=0 errno=0 [ 117.765577][ T6070] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 117.766626][ T43] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 117.770441][ T6071] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 117.770625][ T6071] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 28 with error 28 [ 117.770646][ T6071] EXT4-fs (loop2): This should not happen!! Data will be lost [ 117.770646][ T6071] [ 117.770659][ T6071] EXT4-fs (loop2): Total free blocks count 0 [ 117.770672][ T6071] EXT4-fs (loop2): Free/Dirty block details [ 117.770683][ T6071] EXT4-fs (loop2): free_blocks=2415919504 [ 117.770695][ T6071] EXT4-fs (loop2): dirty_blocks=32 [ 117.770707][ T6071] EXT4-fs (loop2): Block reservation details [ 117.770716][ T6071] EXT4-fs (loop2): i_reserved_data_blocks=2 [ 117.805883][ T37] audit: type=1800 audit(1786403748.748:16): pid=6070 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.33" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 117.810859][ T6075] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 117.866577][ T56] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 117.869362][ T56] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 117.869717][ T56] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 117.890188][ T37] audit: type=1800 audit(1786403748.858:17): pid=6075 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.3.20" name="file1" dev="loop3" ino=15 res=0 errno=0 [ 117.916103][ T6069] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 117.916273][ T6069] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 18 with error 28 [ 117.916294][ T6069] EXT4-fs (loop0): This should not happen!! Data will be lost [ 117.916294][ T6069] [ 117.916307][ T6069] EXT4-fs (loop0): Total free blocks count 0 [ 117.916319][ T6069] EXT4-fs (loop0): Free/Dirty block details [ 117.916332][ T6069] EXT4-fs (loop0): free_blocks=2415919504 [ 117.916354][ T6069] EXT4-fs (loop0): dirty_blocks=32 [ 117.916365][ T6069] EXT4-fs (loop0): Block reservation details [ 117.916376][ T6069] EXT4-fs (loop0): i_reserved_data_blocks=2 [ 118.005116][ T6074] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 118.007507][ T6074] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 52 with error 28 [ 118.007534][ T6074] EXT4-fs (loop3): This should not happen!! Data will be lost [ 118.007534][ T6074] [ 118.007546][ T6074] EXT4-fs (loop3): Total free blocks count 0 [ 118.007558][ T6074] EXT4-fs (loop3): Free/Dirty block details [ 118.007570][ T6074] EXT4-fs (loop3): free_blocks=2415919504 [ 118.007584][ T6074] EXT4-fs (loop3): dirty_blocks=64 [ 118.007595][ T6074] EXT4-fs (loop3): Block reservation details [ 118.007606][ T6074] EXT4-fs (loop3): i_reserved_data_blocks=4 [ 118.115406][ T6084] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 118.144775][ T37] audit: type=1800 audit(1786403749.118:18): pid=6084 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.1.35" name="file1" dev="loop1" ino=15 res=0 errno=0 [ 118.203814][ T1177] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 18 with max blocks 2 with error 28 [ 118.224443][ T5729] EXT4-fs warning (device loop2): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 118.276066][ T5719] EXT4-fs warning (device loop0): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 118.310657][ T5729] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 118.322584][ T6093] loop4: detected capacity change from 0 to 2048 [ 118.350978][ T5733] EXT4-fs warning (device loop3): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 118.473663][ T5733] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 118.764683][ T6093] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 118.823374][ T82] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 118.910260][ T82] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 308 with error 28 [ 118.910284][ T82] EXT4-fs (loop1): This should not happen!! Data will be lost [ 118.910284][ T82] [ 118.910292][ T82] EXT4-fs (loop1): Total free blocks count 0 [ 118.910299][ T82] EXT4-fs (loop1): Free/Dirty block details [ 118.910306][ T82] EXT4-fs (loop1): free_blocks=2415919504 [ 118.910313][ T82] EXT4-fs (loop1): dirty_blocks=320 [ 118.910320][ T82] EXT4-fs (loop1): Block reservation details [ 118.910325][ T82] EXT4-fs (loop1): i_reserved_data_blocks=20 [ 118.982238][ T5724] EXT4-fs warning (device loop1): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 119.050679][ T6092] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 119.051518][ T6092] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 14 with error 28 [ 119.051543][ T6092] EXT4-fs (loop4): This should not happen!! Data will be lost [ 119.051543][ T6092] [ 119.051557][ T6092] EXT4-fs (loop4): Total free blocks count 0 [ 119.051569][ T6092] EXT4-fs (loop4): Free/Dirty block details [ 119.051582][ T6092] EXT4-fs (loop4): free_blocks=2415919504 [ 119.051596][ T6092] EXT4-fs (loop4): dirty_blocks=16 [ 119.051608][ T6092] EXT4-fs (loop4): Block reservation details [ 119.051619][ T6092] EXT4-fs (loop4): i_reserved_data_blocks=1 [ 119.157684][ T5724] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 119.237119][ T6097] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 119.238649][ T6103] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 119.284986][ T5731] EXT4-fs warning (device loop4): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 119.341422][ T6096] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 119.372107][ T5731] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 119.393841][ T6096] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 38 with error 28 [ 119.393872][ T6096] EXT4-fs (loop2): This should not happen!! Data will be lost [ 119.393872][ T6096] [ 119.394412][ T6096] EXT4-fs (loop2): Total free blocks count 0 [ 119.394428][ T6096] EXT4-fs (loop2): Free/Dirty block details [ 119.394440][ T6096] EXT4-fs (loop2): free_blocks=2415919504 [ 119.394454][ T6096] EXT4-fs (loop2): dirty_blocks=48 [ 119.394466][ T6096] EXT4-fs (loop2): Block reservation details [ 119.394477][ T6096] EXT4-fs (loop2): i_reserved_data_blocks=3 [ 119.409006][ T6101] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 119.435733][ T6101] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 30 with error 28 [ 119.435764][ T6101] EXT4-fs (loop3): This should not happen!! Data will be lost [ 119.435764][ T6101] [ 119.435778][ T6101] EXT4-fs (loop3): Total free blocks count 0 [ 119.435789][ T6101] EXT4-fs (loop3): Free/Dirty block details [ 119.435802][ T6101] EXT4-fs (loop3): free_blocks=2415919504 [ 119.435816][ T6101] EXT4-fs (loop3): dirty_blocks=32 [ 119.435827][ T6101] EXT4-fs (loop3): Block reservation details [ 119.435838][ T6101] EXT4-fs (loop3): i_reserved_data_blocks=2 2026/08/10 23:15:50 executed programs: 34 [ 119.653508][ T1159] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 30 with max blocks 2 with error 28 [ 119.692345][ T5733] EXT4-fs warning (device loop3): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 119.698182][ T5729] EXT4-fs warning (device loop2): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 119.782953][ T5729] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 119.818537][ T6111] set_capacity_and_notify: 2 callbacks suppressed [ 119.818548][ T6111] loop1: detected capacity change from 0 to 2048 [ 119.881372][ T6113] loop4: detected capacity change from 0 to 2048 [ 119.931623][ T6115] loop0: detected capacity change from 0 to 2048 [ 119.980272][ T6111] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 120.020515][ T37] kauditd_printk_skb: 4 callbacks suppressed [ 120.020531][ T37] audit: type=1800 audit(1786403750.988:23): pid=6111 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.1.39" name="file1" dev="loop1" ino=15 res=0 errno=0 [ 120.062962][ T6115] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 120.079930][ T37] audit: type=1800 audit(1786403751.048:24): pid=6115 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.42" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 120.103456][ T6110] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 120.111473][ T6110] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 104 with error 28 [ 120.111502][ T6110] EXT4-fs (loop1): This should not happen!! Data will be lost [ 120.111502][ T6110] [ 120.111515][ T6110] EXT4-fs (loop1): Total free blocks count 0 [ 120.111527][ T6110] EXT4-fs (loop1): Free/Dirty block details [ 120.111539][ T6110] EXT4-fs (loop1): free_blocks=2415919504 [ 120.111553][ T6110] EXT4-fs (loop1): dirty_blocks=112 [ 120.111564][ T6110] EXT4-fs (loop1): Block reservation details [ 120.111574][ T6110] EXT4-fs (loop1): i_reserved_data_blocks=7 [ 120.138344][ T6113] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 120.185824][ T37] audit: type=1800 audit(1786403751.148:25): pid=6113 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.4.40" name="file1" dev="loop4" ino=15 res=0 errno=0 [ 120.237854][ T6115] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 120.238278][ T6114] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 14 with error 28 [ 120.238301][ T6114] EXT4-fs (loop0): This should not happen!! Data will be lost [ 120.238301][ T6114] [ 120.238314][ T6114] EXT4-fs (loop0): Total free blocks count 0 [ 120.238326][ T6114] EXT4-fs (loop0): Free/Dirty block details [ 120.238339][ T6114] EXT4-fs (loop0): free_blocks=2415919504 [ 120.238352][ T6114] EXT4-fs (loop0): dirty_blocks=16 [ 120.238364][ T6114] EXT4-fs (loop0): Block reservation details [ 120.238374][ T6114] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 120.251362][ T6121] loop3: detected capacity change from 0 to 2048 [ 120.280610][ T6112] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 120.280783][ T6112] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 36 with error 28 [ 120.280805][ T6112] EXT4-fs (loop4): This should not happen!! Data will be lost [ 120.280805][ T6112] [ 120.280817][ T6112] EXT4-fs (loop4): Total free blocks count 0 [ 120.280829][ T6112] EXT4-fs (loop4): Free/Dirty block details [ 120.280841][ T6112] EXT4-fs (loop4): free_blocks=2415919504 [ 120.280855][ T6112] EXT4-fs (loop4): dirty_blocks=48 [ 120.280866][ T6112] EXT4-fs (loop4): Block reservation details [ 120.280877][ T6112] EXT4-fs (loop4): i_reserved_data_blocks=3 [ 120.467629][ T6121] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 120.469415][ T5724] EXT4-fs warning (device loop1): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 120.473237][ T5724] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 120.498349][ T5731] EXT4-fs warning (device loop4): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 120.546037][ T6129] loop2: detected capacity change from 0 to 2048 [ 120.549466][ T5731] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 120.554913][ T37] audit: type=1800 audit(1786403751.518:26): pid=6121 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.3.43" name="file1" dev="loop3" ino=15 res=0 errno=0 [ 120.575886][ T5719] EXT4-fs warning (device loop0): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 120.648817][ T5719] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 120.690619][ T6119] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 120.714830][ T6119] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 38 with error 28 [ 120.714859][ T6119] EXT4-fs (loop3): This should not happen!! Data will be lost [ 120.714859][ T6119] [ 120.714873][ T6119] EXT4-fs (loop3): Total free blocks count 0 [ 120.714885][ T6119] EXT4-fs (loop3): Free/Dirty block details [ 120.714897][ T6119] EXT4-fs (loop3): free_blocks=2415919504 [ 120.714910][ T6119] EXT4-fs (loop3): dirty_blocks=48 [ 120.714922][ T6119] EXT4-fs (loop3): Block reservation details [ 120.714933][ T6119] EXT4-fs (loop3): i_reserved_data_blocks=3 [ 120.736809][ T6129] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 120.796683][ T37] audit: type=1800 audit(1786403751.768:27): pid=6129 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.2.41" name="file1" dev="loop2" ino=15 res=0 errno=0 [ 120.917481][ T6126] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 120.917662][ T6126] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 108 with error 28 [ 120.917684][ T6126] EXT4-fs (loop2): This should not happen!! Data will be lost [ 120.917684][ T6126] [ 120.917696][ T6126] EXT4-fs (loop2): Total free blocks count 0 [ 120.917707][ T6126] EXT4-fs (loop2): Free/Dirty block details [ 120.917720][ T6126] EXT4-fs (loop2): free_blocks=2415919504 [ 120.917732][ T6126] EXT4-fs (loop2): dirty_blocks=112 [ 120.917743][ T6126] EXT4-fs (loop2): Block reservation details [ 120.917754][ T6126] EXT4-fs (loop2): i_reserved_data_blocks=7 [ 121.021362][ T5733] EXT4-fs warning (device loop3): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 121.088411][ T5733] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 121.192319][ T6137] loop1: detected capacity change from 0 to 2048 [ 121.369333][ T43] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 108 with max blocks 2 with error 28 [ 121.418387][ T5729] EXT4-fs warning (device loop2): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 121.668527][ T6137] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 121.704429][ T37] audit: type=1800 audit(1786403752.668:28): pid=6137 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.1.44" name="file1" dev="loop1" ino=15 res=0 errno=0 [ 121.829477][ T6145] loop3: detected capacity change from 0 to 2048 [ 121.852881][ T6133] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 121.878779][ T6133] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 48 with error 28 [ 121.878812][ T6133] EXT4-fs (loop1): This should not happen!! Data will be lost [ 121.878812][ T6133] [ 121.878823][ T6133] EXT4-fs (loop1): Total free blocks count 0 [ 121.878831][ T6133] EXT4-fs (loop1): Free/Dirty block details [ 121.878841][ T6133] EXT4-fs (loop1): free_blocks=2415919504 [ 121.878852][ T6133] EXT4-fs (loop1): dirty_blocks=48 [ 121.878860][ T6133] EXT4-fs (loop1): Block reservation details [ 121.878868][ T6133] EXT4-fs (loop1): i_reserved_data_blocks=3 [ 121.993776][ T6148] loop4: detected capacity change from 0 to 2048 [ 122.186692][ T5724] EXT4-fs warning (device loop1): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 122.190146][ T5724] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 122.222781][ T6145] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 122.347022][ T37] audit: type=1800 audit(1786403753.308:29): pid=6145 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.3.47" name="file1" dev="loop3" ino=15 res=0 errno=0 [ 122.401367][ T6148] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 122.419774][ T37] audit: type=1800 audit(1786403753.388:30): pid=6148 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.4.49" name="file1" dev="loop4" ino=15 res=0 errno=0 [ 122.455958][ T6145] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 122.479397][ T6147] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 122.479586][ T6147] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 26 with error 28 [ 122.479608][ T6147] EXT4-fs (loop4): This should not happen!! Data will be lost [ 122.479608][ T6147] [ 122.479621][ T6147] EXT4-fs (loop4): Total free blocks count 0 [ 122.479633][ T6147] EXT4-fs (loop4): Free/Dirty block details [ 122.479645][ T6147] EXT4-fs (loop4): free_blocks=2415919504 [ 122.479658][ T6147] EXT4-fs (loop4): dirty_blocks=32 [ 122.479670][ T6147] EXT4-fs (loop4): Block reservation details [ 122.479680][ T6147] EXT4-fs (loop4): i_reserved_data_blocks=2 [ 122.500378][ T6144] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 34 with error 28 [ 122.500406][ T6144] EXT4-fs (loop3): This should not happen!! Data will be lost [ 122.500406][ T6144] [ 122.500419][ T6144] EXT4-fs (loop3): Total free blocks count 0 [ 122.500431][ T6144] EXT4-fs (loop3): Free/Dirty block details [ 122.500443][ T6144] EXT4-fs (loop3): free_blocks=2415919504 [ 122.500456][ T6144] EXT4-fs (loop3): dirty_blocks=48 [ 122.500467][ T6144] EXT4-fs (loop3): Block reservation details [ 122.500478][ T6144] EXT4-fs (loop3): i_reserved_data_blocks=3 [ 122.617947][ T6154] loop0: detected capacity change from 0 to 2048 [ 122.650031][ T1159] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 26 with max blocks 2 with error 28 [ 122.667217][ T5731] EXT4-fs warning (device loop4): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 122.742638][ T6161] loop1: detected capacity change from 0 to 2048 [ 122.771982][ T5733] EXT4-fs warning (device loop3): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 122.926441][ T6154] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 122.962664][ T37] audit: type=1800 audit(1786403753.928:31): pid=6154 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.50" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 122.968096][ T5733] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 122.968834][ T6161] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 122.993716][ T37] audit: type=1800 audit(1786403753.958:32): pid=6161 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.1.51" name="file1" dev="loop1" ino=15 res=0 errno=0 [ 123.065949][ T6153] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 123.066135][ T6153] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 12 with error 28 [ 123.066158][ T6153] EXT4-fs (loop0): This should not happen!! Data will be lost [ 123.066158][ T6153] [ 123.066171][ T6153] EXT4-fs (loop0): Total free blocks count 0 [ 123.066183][ T6153] EXT4-fs (loop0): Free/Dirty block details [ 123.066195][ T6153] EXT4-fs (loop0): free_blocks=2415919504 [ 123.066209][ T6153] EXT4-fs (loop0): dirty_blocks=16 [ 123.066220][ T6153] EXT4-fs (loop0): Block reservation details [ 123.066231][ T6153] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 123.067348][ T6167] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 123.133754][ T6160] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 123.153125][ T6160] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 86 with error 28 [ 123.153153][ T6160] EXT4-fs (loop1): This should not happen!! Data will be lost [ 123.153153][ T6160] [ 123.153164][ T6160] EXT4-fs (loop1): Total free blocks count 0 [ 123.153190][ T6160] EXT4-fs (loop1): Free/Dirty block details [ 123.153203][ T6160] EXT4-fs (loop1): free_blocks=2415919504 [ 123.153217][ T6160] EXT4-fs (loop1): dirty_blocks=96 [ 123.153228][ T6160] EXT4-fs (loop1): Block reservation details [ 123.153239][ T6160] EXT4-fs (loop1): i_reserved_data_blocks=6 [ 123.225325][ T6166] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 123.225500][ T6166] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 28 with error 28 [ 123.225522][ T6166] EXT4-fs (loop2): This should not happen!! Data will be lost [ 123.225522][ T6166] [ 123.225535][ T6166] EXT4-fs (loop2): Total free blocks count 0 [ 123.225546][ T6166] EXT4-fs (loop2): Free/Dirty block details [ 123.225559][ T6166] EXT4-fs (loop2): free_blocks=2415919504 [ 123.225572][ T6166] EXT4-fs (loop2): dirty_blocks=32 [ 123.225583][ T6166] EXT4-fs (loop2): Block reservation details [ 123.225593][ T6166] EXT4-fs (loop2): i_reserved_data_blocks=2 [ 123.361518][ T151] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 12 with max blocks 2 with error 28 [ 123.414026][ T5719] EXT4-fs warning (device loop0): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 123.465136][ T5724] EXT4-fs warning (device loop1): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 123.493264][ T43] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 28 with max blocks 2 with error 28 [ 123.536659][ T5729] EXT4-fs warning (device loop2): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 123.623813][ T5724] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 123.665344][ T6172] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 123.695126][ T6176] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 123.821827][ T6172] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 123.822132][ T6170] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 52 with error 28 [ 123.822146][ T6170] EXT4-fs (loop4): This should not happen!! Data will be lost [ 123.822146][ T6170] [ 123.822153][ T6170] EXT4-fs (loop4): Total free blocks count 0 [ 123.822160][ T6170] EXT4-fs (loop4): Free/Dirty block details [ 123.822167][ T6170] EXT4-fs (loop4): free_blocks=2415919504 [ 123.822174][ T6170] EXT4-fs (loop4): dirty_blocks=64 [ 123.822180][ T6170] EXT4-fs (loop4): Block reservation details [ 123.822186][ T6170] EXT4-fs (loop4): i_reserved_data_blocks=4 [ 123.937463][ T6173] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 123.938181][ T6173] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 52 with error 28 [ 123.938206][ T6173] EXT4-fs (loop3): This should not happen!! Data will be lost [ 123.938206][ T6173] [ 123.938220][ T6173] EXT4-fs (loop3): Total free blocks count 0 [ 123.938232][ T6173] EXT4-fs (loop3): Free/Dirty block details [ 123.938244][ T6173] EXT4-fs (loop3): free_blocks=2415919504 [ 123.938258][ T6173] EXT4-fs (loop3): dirty_blocks=64 [ 123.938269][ T6173] EXT4-fs (loop3): Block reservation details [ 123.938280][ T6173] EXT4-fs (loop3): i_reserved_data_blocks=4 [ 124.054679][ T5731] EXT4-fs warning (device loop4): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 124.056264][ T5733] EXT4-fs warning (device loop3): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 124.311998][ T6182] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 124.357171][ T6181] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 22 with error 28 [ 124.357209][ T6181] EXT4-fs (loop0): This should not happen!! Data will be lost [ 124.357209][ T6181] [ 124.357223][ T6181] EXT4-fs (loop0): Total free blocks count 0 [ 124.357235][ T6181] EXT4-fs (loop0): Free/Dirty block details [ 124.357247][ T6181] EXT4-fs (loop0): free_blocks=2415919504 [ 124.357260][ T6181] EXT4-fs (loop0): dirty_blocks=32 [ 124.357272][ T6181] EXT4-fs (loop0): Block reservation details [ 124.357283][ T6181] EXT4-fs (loop0): i_reserved_data_blocks=2 [ 124.387343][ T6185] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 124.404206][ T6185] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 46 with error 28 [ 124.404237][ T6185] EXT4-fs (loop1): This should not happen!! Data will be lost [ 124.404237][ T6185] [ 124.404250][ T6185] EXT4-fs (loop1): Total free blocks count 0 [ 124.404262][ T6185] EXT4-fs (loop1): Free/Dirty block details [ 124.404274][ T6185] EXT4-fs (loop1): free_blocks=2415919504 [ 124.404288][ T6185] EXT4-fs (loop1): dirty_blocks=48 [ 124.404300][ T6185] EXT4-fs (loop1): Block reservation details [ 124.404310][ T6185] EXT4-fs (loop1): i_reserved_data_blocks=3 [ 124.442327][ T6184] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 124.442503][ T6184] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 72 with error 28 [ 124.442525][ T6184] EXT4-fs (loop2): This should not happen!! Data will be lost [ 124.442525][ T6184] [ 124.442538][ T6184] EXT4-fs (loop2): Total free blocks count 0 [ 124.442550][ T6184] EXT4-fs (loop2): Free/Dirty block details [ 124.442562][ T6184] EXT4-fs (loop2): free_blocks=2415919504 [ 124.442576][ T6184] EXT4-fs (loop2): dirty_blocks=80 [ 124.442587][ T6184] EXT4-fs (loop2): Block reservation details [ 124.442598][ T6184] EXT4-fs (loop2): i_reserved_data_blocks=5 [ 124.573497][ T5719] EXT4-fs warning (device loop0): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 124.594404][ T5724] EXT4-fs warning (device loop1): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost 2026/08/10 23:15:55 executed programs: 55 [ 124.656108][ T5729] EXT4-fs warning (device loop2): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 124.908908][ T6203] set_capacity_and_notify: 7 callbacks suppressed [ 124.908925][ T6203] loop0: detected capacity change from 0 to 2048 [ 124.985912][ T6200] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 124.986665][ T6200] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 72 with error 28 [ 124.986690][ T6200] EXT4-fs (loop3): This should not happen!! Data will be lost [ 124.986690][ T6200] [ 124.986703][ T6200] EXT4-fs (loop3): Total free blocks count 0 [ 124.986715][ T6200] EXT4-fs (loop3): Free/Dirty block details [ 124.986730][ T6200] EXT4-fs (loop3): free_blocks=2415919504 [ 124.986743][ T6200] EXT4-fs (loop3): dirty_blocks=80 [ 124.986755][ T6200] EXT4-fs (loop3): Block reservation details [ 124.986765][ T6200] EXT4-fs (loop3): i_reserved_data_blocks=5 [ 125.114385][ T6210] loop2: detected capacity change from 0 to 2048 [ 125.207308][ T37] kauditd_printk_skb: 7 callbacks suppressed [ 125.207324][ T37] audit: type=1800 audit(1786403756.178:40): pid=6203 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.60" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 125.285929][ T37] audit: type=1800 audit(1786403756.248:41): pid=6210 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.2.62" name="file1" dev="loop2" ino=15 res=0 errno=0 [ 125.293232][ T151] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 72 with max blocks 2 with error 28 [ 125.293256][ T151] EXT4-fs (loop3): This should not happen!! Data will be lost [ 125.293256][ T151] [ 125.309025][ T6202] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 125.313139][ T6202] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 138 with error 28 [ 125.313167][ T6202] EXT4-fs (loop0): This should not happen!! Data will be lost [ 125.313167][ T6202] [ 125.313180][ T6202] EXT4-fs (loop0): Total free blocks count 0 [ 125.313191][ T6202] EXT4-fs (loop0): Free/Dirty block details [ 125.313203][ T6202] EXT4-fs (loop0): free_blocks=2415919504 [ 125.313216][ T6202] EXT4-fs (loop0): dirty_blocks=144 [ 125.313228][ T6202] EXT4-fs (loop0): Block reservation details [ 125.313239][ T6202] EXT4-fs (loop0): i_reserved_data_blocks=9 [ 125.400766][ T5733] EXT4-fs warning (device loop3): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 125.403219][ T6210] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 125.403655][ T6208] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 104 with error 28 [ 125.403678][ T6208] EXT4-fs (loop2): This should not happen!! Data will be lost [ 125.403678][ T6208] [ 125.403691][ T6208] EXT4-fs (loop2): Total free blocks count 0 [ 125.403703][ T6208] EXT4-fs (loop2): Free/Dirty block details [ 125.403715][ T6208] EXT4-fs (loop2): free_blocks=2415919504 [ 125.403728][ T6208] EXT4-fs (loop2): dirty_blocks=112 [ 125.403740][ T6208] EXT4-fs (loop2): Block reservation details [ 125.403750][ T6208] EXT4-fs (loop2): i_reserved_data_blocks=7 [ 125.583655][ T5719] EXT4-fs warning (device loop0): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 125.610985][ T5729] EXT4-fs warning (device loop2): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 125.718002][ T6217] loop4: detected capacity change from 0 to 2048 [ 125.808815][ T6221] loop1: detected capacity change from 0 to 2048 [ 126.026816][ T37] audit: type=1800 audit(1786403756.998:42): pid=6217 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.4.63" name="file1" dev="loop4" ino=15 res=0 errno=0 [ 126.057213][ T37] audit: type=1800 audit(1786403757.018:43): pid=6221 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.1.67" name="file1" dev="loop1" ino=15 res=0 errno=0 [ 126.079381][ T6216] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 126.079561][ T6216] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 40 with error 28 [ 126.079618][ T6216] EXT4-fs (loop4): This should not happen!! Data will be lost [ 126.079618][ T6216] [ 126.079631][ T6216] EXT4-fs (loop4): Total free blocks count 0 [ 126.079643][ T6216] EXT4-fs (loop4): Free/Dirty block details [ 126.079655][ T6216] EXT4-fs (loop4): free_blocks=2415919504 [ 126.079669][ T6216] EXT4-fs (loop4): dirty_blocks=48 [ 126.079680][ T6216] EXT4-fs (loop4): Block reservation details [ 126.079691][ T6216] EXT4-fs (loop4): i_reserved_data_blocks=3 [ 126.109277][ T6226] loop2: detected capacity change from 0 to 2048 [ 126.126140][ T6220] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 126.126317][ T6220] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 26 with error 28 [ 126.126339][ T6220] EXT4-fs (loop1): This should not happen!! Data will be lost [ 126.126339][ T6220] [ 126.126352][ T6220] EXT4-fs (loop1): Total free blocks count 0 [ 126.126364][ T6220] EXT4-fs (loop1): Free/Dirty block details [ 126.126376][ T6220] EXT4-fs (loop1): free_blocks=2415919504 [ 126.126390][ T6220] EXT4-fs (loop1): dirty_blocks=32 [ 126.126401][ T6220] EXT4-fs (loop1): Block reservation details [ 126.126412][ T6220] EXT4-fs (loop1): i_reserved_data_blocks=2 [ 126.240125][ T37] audit: type=1800 audit(1786403757.208:44): pid=6226 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.2.66" name="file1" dev="loop2" ino=15 res=0 errno=0 [ 126.266758][ T56] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 26 with max blocks 2 with error 28 [ 126.266778][ T56] EXT4-fs (loop1): This should not happen!! Data will be lost [ 126.266778][ T56] [ 126.272217][ T5724] EXT4-fs warning (device loop1): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 126.273014][ T4179] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 40 with max blocks 2 with error 28 [ 126.284068][ T4179] EXT4-fs (loop4): This should not happen!! Data will be lost [ 126.284068][ T4179] [ 126.290909][ T5731] EXT4-fs warning (device loop4): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 126.344645][ T6222] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 126.349976][ T6222] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 58 with error 28 [ 126.349993][ T6222] EXT4-fs (loop2): This should not happen!! Data will be lost [ 126.349993][ T6222] [ 126.350000][ T6222] EXT4-fs (loop2): Total free blocks count 0 [ 126.350007][ T6222] EXT4-fs (loop2): Free/Dirty block details [ 126.350014][ T6222] EXT4-fs (loop2): free_blocks=2415919504 [ 126.350021][ T6222] EXT4-fs (loop2): dirty_blocks=64 [ 126.350028][ T6222] EXT4-fs (loop2): Block reservation details [ 126.350033][ T6222] EXT4-fs (loop2): i_reserved_data_blocks=4 [ 126.467365][ T5729] EXT4-fs warning (device loop2): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 126.768915][ T6239] loop3: detected capacity change from 0 to 2048 [ 126.907246][ T37] audit: type=1800 audit(1786403757.878:45): pid=6239 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.3.71" name="file1" dev="loop3" ino=15 res=0 errno=0 [ 126.938271][ T6247] loop0: detected capacity change from 0 to 2048 [ 126.953167][ T6241] loop2: detected capacity change from 0 to 2048 [ 127.048922][ T6243] loop1: detected capacity change from 0 to 2048 [ 127.054098][ T37] audit: type=1800 audit(1786403758.018:46): pid=6247 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.72" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 127.114742][ T6237] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 127.144075][ T37] audit: type=1800 audit(1786403758.108:47): pid=6241 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.2.70" name="file1" dev="loop2" ino=15 res=0 errno=0 [ 127.148912][ T6246] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 127.152113][ T6246] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 122 with error 28 [ 127.152140][ T6246] EXT4-fs (loop0): This should not happen!! Data will be lost [ 127.152140][ T6246] [ 127.152152][ T6246] EXT4-fs (loop0): Total free blocks count 0 [ 127.152164][ T6246] EXT4-fs (loop0): Free/Dirty block details [ 127.152177][ T6246] EXT4-fs (loop0): free_blocks=2415919504 [ 127.152190][ T6246] EXT4-fs (loop0): dirty_blocks=128 [ 127.152201][ T6246] EXT4-fs (loop0): Block reservation details [ 127.152212][ T6246] EXT4-fs (loop0): i_reserved_data_blocks=8 [ 127.189440][ T37] audit: type=1800 audit(1786403758.158:48): pid=6243 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.1.69" name="file1" dev="loop1" ino=15 res=0 errno=0 [ 127.231490][ T6240] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 127.231667][ T6240] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 64 with error 28 [ 127.231689][ T6240] EXT4-fs (loop2): This should not happen!! Data will be lost [ 127.231689][ T6240] [ 127.231701][ T6240] EXT4-fs (loop2): Total free blocks count 0 [ 127.231713][ T6240] EXT4-fs (loop2): Free/Dirty block details [ 127.231725][ T6240] EXT4-fs (loop2): free_blocks=2415919504 [ 127.231739][ T6240] EXT4-fs (loop2): dirty_bl[ 127.231739][ T6240] EXT4-fs (loop2): dirty_blocks=80 [ 127.231750][ T6240] EXT4-fs (loop2): Block reservation details [ 127.231761][ T6240] EXT4-fs (loop2): i_reserved_data_blocks=5 [ 127.293811][ T6242] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 127.308151][ T6242] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 34 with error 28 [ 127.308179][ T6242] EXT4-fs (loop1): This should not happen!! Data will be lost [ 127.308179][ T6242] [ 127.308192][ T6242] EXT4-fs (loop1): Total free blocks count 0 [ 127.308205][ T6242] EXT4-fs (loop1): Free/Dirty block details [ 127.308217][ T6242] EXT4-fs (loop1): free_blocks=2415919504 [ 127.308230][ T6242] EXT4-fs (loop1): dirty_blocks=48 [ 127.308242][ T6242] EXT4-fs (loop1): Block reservation details [ 127.308252][ T6242] EXT4-fs (loop1): i_reserved_data_blocks=3 [ 127.318721][ T4179] ------------[ cut here ]------------ [ 127.318732][ T4179] kernel BUG at fs/ext4/inode.c:2827! [ 127.318820][ T4179] Oops: invalid opcode: 0000 [#1] SMP KASAN PTI [ 127.318851][ T4179] CPU: 0 UID: 0 PID: 4179 Comm: kworker/u8:15 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 127.318873][ T4179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 127.318884][ T4179] Workqueue: writeback wb_workfn (flush-7:3) [ 127.318927][ T4179] RIP: 0010:ext4_do_writepages+0x479e/0x47a0 [ 127.318954][ T4179] Code: c6 20 2a 84 8b e8 b2 ef a5 fe 90 0f 0b e8 da f8 43 ff 4c 89 f7 48 c7 c6 00 2f 84 8b e8 9b ef a5 fe 90 0f 0b e8 c3 f8 43 ff 90 <0f> 0b 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1f 40 d6 [ 127.318968][ T4179] RSP: 0018:ffffc9000f94ed00 EFLAGS: 00010293 [ 127.318983][ T4179] RAX: ffffffff8281cf6d RBX: 0000004210000000 RCX: ffff888034469f00 [ 127.318998][ T4179] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 127.319009][ T4179] RBP: ffffc9000f94f110 R08: 0000000000000000 R09: 0000000000000000 [ 127.319020][ T4179] R10: dffffc0000000000 R11: ffffed1008ae55f7 R12: ffffc9000f94f4c0 [ 127.319034][ T4179] R13: 1ffff92001f29e98 R14: 0000004000000000 R15: 0000000000000001 [ 127.319047][ T4179] FS: 0000000000000000(0000) GS:ffff888125c46000(0000) knlGS:0000000000000000 [ 127.319061][ T4179] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 127.319074][ T4179] CR2: 00007f9c04cdc000 CR3: 0000000034f18000 CR4: 00000000003526f0 [ 127.319094][ T4179] Call Trace: [ 127.319101][ T4179] [ 127.319107][ T4179] ? __lock_acquire+0x683/0x2ce0 [ 127.319130][ T4179] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 127.319155][ T4179] ? lockdep_hardirqs_on+0x7a/0x110 [ 127.319180][ T4179] ? rt_mutex_slowunlock+0x4ee/0xa20 [ 127.319206][ T4179] ? __local_bh_enable+0x1e1/0x2f0 [ 127.319231][ T4179] ? __pfx_ext4_do_writepages+0x10/0x10 [ 127.319253][ T4179] ? __lock_acquire+0x683/0x2ce0 [ 127.319270][ T4179] ? __lock_acquire+0x683/0x2ce0 [ 127.319287][ T4179] ? __pfx_cfg80211_inform_single_bss_data+0x10/0x10 [ 127.319320][ T4179] ? ext4_writepages+0x205/0x3b0 [ 127.319338][ T4179] ? ext4_writepages+0x205/0x3b0 [ 127.319367][ T4179] ext4_writepages+0x241/0x3b0 [ 127.319385][ T4179] ? __pfx_ext4_writepages+0x10/0x10 [ 127.319408][ T4179] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 127.319431][ T4179] ? lockdep_hardirqs_on+0x7a/0x110 [ 127.319454][ T4179] ? __pfx_ext4_writepages+0x10/0x10 [ 127.319471][ T4179] do_writepages+0x338/0x560 [ 127.319490][ T4179] ? __pfx_rt_mutex_slowunlock+0x10/0x10 [ 127.319514][ T4179] __writeback_single_inode+0x12e/0xf90 [ 127.319545][ T4179] writeback_sb_inodes+0x9db/0x1ab0 [ 127.319575][ T4179] ? lockdep_hardirqs_on+0x7a/0x110 [ 127.319602][ T4179] ? __pfx_writeback_sb_inodes+0x10/0x10 [ 127.319643][ T4179] ? rcu_is_watching+0x15/0xb0 [ 127.319663][ T4179] ? queue_io+0x2c2/0x450 [ 127.319689][ T4179] wb_writeback+0x41c/0xad0 [ 127.319715][ T4179] ? queue_io+0x271/0x450 [ 127.319742][ T4179] ? __pfx_wb_writeback+0x10/0x10 [ 127.319772][ T4179] wb_workfn+0x437/0x10f0 [ 127.319801][ T4179] ? __pfx_wb_workfn+0x10/0x10 [ 127.319821][ T4179] ? rcu_is_watching+0x15/0xb0 [ 127.319840][ T4179] ? trace_hrtimer_start+0x82/0x200 [ 127.319867][ T4179] ? do_raw_spin_lock+0x12b/0x2f0 [ 127.319891][ T4179] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 127.319916][ T4179] ? process_scheduled_works+0xa20/0x14e0 [ 127.319935][ T4179] ? process_scheduled_works+0xa20/0x14e0 [ 127.319955][ T4179] ? rcu_is_watching+0x15/0xb0 [ 127.319975][ T4179] ? process_scheduled_works+0xa20/0x14e0 [ 127.319993][ T4179] process_scheduled_works+0xa8e/0x14e0 [ 127.320023][ T4179] ? __pfx_process_scheduled_works+0x10/0x10 [ 127.320044][ T4179] ? assign_work+0x3cf/0x5d0 [ 127.320064][ T4179] worker_thread+0xa47/0xfb0 [ 127.320088][ T4179] ? __kthread_parkme+0x71/0x1f0 [ 127.320113][ T4179] kthread+0x388/0x470 [ 127.320136][ T4179] ? __pfx_worker_thread+0x10/0x10 [ 127.320155][ T4179] ? __pfx_kthread+0x10/0x10 [ 127.320178][ T4179] ret_from_fork+0x514/0xb70 [ 127.320204][ T4179] ? __pfx_ret_from_fork+0x10/0x10 [ 127.320228][ T4179] ? __switch_to+0xc89/0x1420 [ 127.320249][ T4179] ? __pfx_kthread+0x10/0x10 [ 127.320273][ T4179] ret_from_fork_asm+0x1a/0x30 [ 127.320305][ T4179] [ 127.320311][ T4179] Modules linked in: [ 127.320342][ T4179] ---[ end trace 0000000000000000 ]--- [ 127.332656][ T4179] RIP: 0010:ext4_do_writepages+0x479e/0x47a0 [ 127.332693][ T4179] Code: c6 20 2a 84 8b e8 b2 ef a5 fe 90 0f 0b e8 da f8 43 ff 4c 89 f7 48 c7 c6 00 2f 84 8b e8 9b ef a5 fe 90 0f 0b e8 c3 f8 43 ff 90 <0f> 0b 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1f 40 d6 [ 127.332707][ T4179] RSP: 0018:ffffc9000f94ed00 EFLAGS: 00010293 [ 127.332725][ T4179] RAX: ffffffff8281cf6d RBX: 0000004210000000 RCX: ffff888034469f00 [ 127.332740][ T4179] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 127.332750][ T4179] RBP: ffffc9000f94f110 R08: 0000000000000000 R09: 0000000000000000 [ 127.332762][ T4179] R10: dffffc0000000000 R11: ffffed1008ae55f7 R12: ffffc9000f94f4c0 [ 127.332776][ T4179] R13: 1ffff92001f29e98 R14: 0000004000000000 R15: 0000000000000001 [ 127.332801][ T4179] FS: 0000000000000000(0000) GS:ffff888125c46000(0000) knlGS:0000000000000000 [ 127.332816][ T4179] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 127.332829][ T4179] CR2: 00007f9c04cd6000 CR3: 00000000371a4000 CR4: 00000000003526f0 [ 127.332848][ T4179] Kernel panic - not syncing: Fatal exception [ 127.332996][ T4179] Kernel Offset: disabled