Warning: Permanently added '10.128.10.4' (ED25519) to the list of known hosts. 2026/07/31 18:34:05 parsed 1 programs 2026/07/31 18:34:05 serving rpc on tcp://37035 [ 84.538702][ T5614] cgroup: Unknown subsys name 'net' [ 84.758713][ T5614] cgroup: Unknown subsys name 'cpuset' [ 84.824754][ T5614] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 86.485718][ T5614] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 86.853424][ T31] cfg80211: failed to load regulatory.db [ 90.553418][ T4251] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 90.553442][ T4251] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 90.973227][ T4251] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 90.973247][ T4251] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.008268][ T59] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 94.017805][ T59] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 94.019338][ T59] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 94.020315][ T59] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 94.021405][ T59] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 95.638444][ T5662] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.640011][ T5662] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.640156][ T5662] bridge_slave_0: entered allmulticast mode [ 95.648117][ T5662] bridge_slave_0: entered promiscuous mode [ 95.671343][ T5662] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.671410][ T5662] bridge0: port 2(bridge_slave_1) entered disabled state [ 95.671562][ T5662] bridge_slave_1: entered allmulticast mode [ 95.681799][ T5662] bridge_slave_1: entered promiscuous mode [ 95.799888][ T5662] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 95.802633][ T5662] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 95.850791][ T5662] team0: Port device team_slave_0 added [ 95.854837][ T5662] team0: Port device team_slave_1 added [ 95.899443][ T5662] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 95.899460][ T5662] 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. [ 95.899484][ T5662] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 95.907756][ T5662] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 95.907769][ T5662] 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. [ 95.907787][ T5662] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 96.038236][ T5662] hsr_slave_0: entered promiscuous mode [ 96.039851][ T5662] hsr_slave_1: entered promiscuous mode [ 96.126362][ T4916] Bluetooth: hci0: command tx timeout [ 97.046090][ T5662] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 97.101026][ T5662] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 97.111928][ T5662] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 97.132145][ T5662] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 97.141690][ T5662] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 97.168884][ T5662] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 97.169797][ T5662] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 97.210100][ T5662] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 97.369703][ T5662] 8021q: adding VLAN 0 to HW filter on device bond0 [ 97.402168][ T5662] 8021q: adding VLAN 0 to HW filter on device team0 [ 97.424699][ T169] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.424928][ T169] bridge0: port 1(bridge_slave_0) entered forwarding state [ 97.452869][ T169] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.453218][ T169] bridge0: port 2(bridge_slave_1) entered forwarding state [ 97.962090][ T5662] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 98.036083][ T5662] veth0_vlan: entered promiscuous mode [ 98.066593][ T5662] veth1_vlan: entered promiscuous mode [ 98.130239][ T5662] veth0_macvtap: entered promiscuous mode [ 98.142739][ T5662] veth1_macvtap: entered promiscuous mode [ 98.172014][ T5662] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 98.192026][ T5662] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 98.203828][ T4916] Bluetooth: hci0: command tx timeout [ 98.298431][ T1491] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.404997][ T4198] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.405366][ T4198] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.405927][ T4198] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 2026/07/31 18:34:22 executed programs: 0 [ 98.937318][ T59] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 98.962353][ T59] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 98.974445][ T59] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 99.060382][ T5748] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 99.069136][ T5748] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 99.089791][ T5748] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 99.091441][ T5748] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 99.128814][ T5752] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 99.148693][ T5752] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 99.152080][ T5752] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 99.155676][ T5752] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 99.157838][ T5752] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 99.160111][ T5752] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 99.200729][ T5752] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 99.210281][ T4916] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 99.475679][ T5700] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 99.505994][ T5700] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 99.506897][ T5700] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 99.509885][ T5700] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 99.536519][ T5700] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 99.541237][ T59] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 99.549600][ T59] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 99.604291][ T4916] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 99.620541][ T5700] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 99.630156][ T5700] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 100.022298][ T3368] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 100.638542][ T3368] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 100.999046][ T3368] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 101.244322][ T5700] Bluetooth: hci2: command tx timeout [ 101.403909][ T5752] Bluetooth: hci1: command tx timeout [ 101.404142][ T5700] Bluetooth: hci3: command tx timeout [ 101.618361][ T3368] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 101.805643][ T5752] Bluetooth: hci5: command tx timeout [ 101.805847][ T5700] Bluetooth: hci4: command tx timeout [ 102.664469][ T3368] bridge_slave_1: left allmulticast mode [ 102.664658][ T3368] bridge_slave_1: left promiscuous mode [ 102.670949][ T3368] bridge0: port 2(bridge_slave_1) entered disabled state [ 102.794850][ T3368] bridge_slave_0: left allmulticast mode [ 102.794873][ T3368] bridge_slave_0: left promiscuous mode [ 102.795033][ T3368] bridge0: port 1(bridge_slave_0) entered disabled state [ 103.325945][ T5700] Bluetooth: hci2: command tx timeout [ 103.484107][ T5700] Bluetooth: hci3: command tx timeout [ 103.484127][ T5752] Bluetooth: hci1: command tx timeout [ 103.497670][ T3368] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 103.554412][ T3368] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 103.595904][ T3368] bond0 (unregistering): Released all slaves [ 103.903758][ T5752] Bluetooth: hci4: command tx timeout [ 103.903765][ T5700] Bluetooth: hci5: command tx timeout [ 104.131897][ T5746] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.132060][ T5746] bridge0: port 1(bridge_slave_0) entered disabled state [ 104.132166][ T5746] bridge_slave_0: entered allmulticast mode [ 104.133528][ T5746] bridge_slave_0: entered promiscuous mode [ 104.172165][ T5742] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.172251][ T5742] bridge0: port 1(bridge_slave_0) entered disabled state [ 104.172371][ T5742] bridge_slave_0: entered allmulticast mode [ 104.184575][ T5742] bridge_slave_0: entered promiscuous mode [ 104.215962][ T5746] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.216050][ T5746] bridge0: port 2(bridge_slave_1) entered disabled state [ 104.216176][ T5746] bridge_slave_1: entered allmulticast mode [ 104.217680][ T5746] bridge_slave_1: entered promiscuous mode [ 104.250195][ T5742] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.250308][ T5742] bridge0: port 2(bridge_slave_1) entered disabled state [ 104.250510][ T5742] bridge_slave_1: entered allmulticast mode [ 104.253112][ T5742] bridge_slave_1: entered promiscuous mode [ 104.318022][ T5740] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.318133][ T5740] bridge0: port 1(bridge_slave_0) entered disabled state [ 104.318301][ T5740] bridge_slave_0: entered allmulticast mode [ 104.320919][ T5740] bridge_slave_0: entered promiscuous mode [ 104.382452][ T5740] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.382569][ T5740] bridge0: port 2(bridge_slave_1) entered disabled state [ 104.382680][ T5740] bridge_slave_1: entered allmulticast mode [ 104.385926][ T5740] bridge_slave_1: entered promiscuous mode [ 104.396065][ T5746] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 104.439293][ T5742] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 104.475366][ T5746] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 104.506806][ T5745] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.506992][ T5745] bridge0: port 1(bridge_slave_0) entered disabled state [ 104.507170][ T5745] bridge_slave_0: entered allmulticast mode [ 104.508952][ T5745] bridge_slave_0: entered promiscuous mode [ 104.513298][ T5742] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 104.571774][ T5751] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.571885][ T5751] bridge0: port 1(bridge_slave_0) entered disabled state [ 104.572061][ T5751] bridge_slave_0: entered allmulticast mode [ 104.595066][ T5751] bridge_slave_0: entered promiscuous mode [ 104.600090][ T5745] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.600160][ T5745] bridge0: port 2(bridge_slave_1) entered disabled state [ 104.600274][ T5745] bridge_slave_1: entered allmulticast mode [ 104.603157][ T5745] bridge_slave_1: entered promiscuous mode [ 104.664795][ T5740] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 104.695834][ T5751] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.695947][ T5751] bridge0: port 2(bridge_slave_1) entered disabled state [ 104.696137][ T5751] bridge_slave_1: entered allmulticast mode [ 104.701358][ T5751] bridge_slave_1: entered promiscuous mode [ 104.769840][ T5740] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 104.772863][ T5746] team0: Port device team_slave_0 added [ 105.098174][ T5742] team0: Port device team_slave_0 added [ 105.112439][ T5746] team0: Port device team_slave_1 added [ 105.129323][ T5745] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 105.131335][ T5262] 8021q: adding VLAN 0 to HW filter on device eth1 [ 105.151255][ T5742] team0: Port device team_slave_1 added [ 105.283865][ T3368] hsr_slave_0: left promiscuous mode [ 105.303896][ T3368] hsr_slave_1: left promiscuous mode [ 105.304780][ T3368] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 105.304838][ T3368] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 105.365305][ T3368] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 105.365330][ T3368] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 105.407653][ T5752] Bluetooth: hci2: command tx timeout [ 105.427443][ T3368] veth1_macvtap: left promiscuous mode [ 105.427604][ T3368] veth0_macvtap: left promiscuous mode [ 105.427781][ T3368] veth1_vlan: left promiscuous mode [ 105.428478][ T3368] veth0_vlan: left promiscuous mode [ 105.564859][ T5752] Bluetooth: hci1: command tx timeout [ 105.573911][ T5752] Bluetooth: hci3: command tx timeout [ 105.963910][ T5700] Bluetooth: hci4: command tx timeout [ 105.963997][ T5752] Bluetooth: hci5: command tx timeout [ 106.114417][ T3368] team0 (unregistering): Port device team_slave_1 removed [ 106.154493][ T3368] team0 (unregistering): Port device team_slave_0 removed [ 106.338185][ T5751] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 106.340832][ T5745] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 106.372244][ T5740] team0: Port device team_slave_0 added [ 106.447821][ T5751] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 106.478471][ T5740] team0: Port device team_slave_1 added [ 106.480778][ T5746] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 106.480789][ T5746] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 106.480801][ T5746] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 106.544891][ T5742] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 106.544908][ T5742] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 106.544931][ T5742] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 106.565129][ T5746] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 106.565160][ T5746] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 106.565185][ T5746] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 106.596938][ T5745] team0: Port device team_slave_0 added [ 106.600183][ T5742] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 106.600197][ T5742] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 106.600243][ T5742] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 106.640587][ T5751] team0: Port device team_slave_0 added [ 106.661919][ T5745] team0: Port device team_slave_1 added [ 106.662753][ T5740] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 106.662766][ T5740] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 106.662795][ T5740] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 106.670624][ T5751] team0: Port device team_slave_1 added [ 106.708239][ T5740] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 106.708259][ T5740] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 106.708283][ T5740] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 106.823183][ T5745] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 106.823198][ T5745] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 106.823218][ T5745] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 106.868151][ T5751] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 106.868164][ T5751] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 106.868185][ T5751] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 106.891840][ T5745] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 106.891856][ T5745] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 106.891881][ T5745] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 106.908326][ T5746] hsr_slave_0: entered promiscuous mode [ 106.909657][ T5746] hsr_slave_1: entered promiscuous mode [ 106.914254][ T5751] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 106.914267][ T5751] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 106.914291][ T5751] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 106.923347][ T5742] hsr_slave_0: entered promiscuous mode [ 106.935628][ T5742] hsr_slave_1: entered promiscuous mode [ 106.936778][ T5742] debugfs: 'hsr0' already exists in 'hsr' [ 106.936890][ T5742] Cannot create hsr debugfs directory [ 107.171765][ T5740] hsr_slave_0: entered promiscuous mode [ 107.173506][ T5740] hsr_slave_1: entered promiscuous mode [ 107.175780][ T5740] debugfs: 'hsr0' already exists in 'hsr' [ 107.175804][ T5740] Cannot create hsr debugfs directory [ 107.406969][ T5745] hsr_slave_0: entered promiscuous mode [ 107.408187][ T5745] hsr_slave_1: entered promiscuous mode [ 107.409025][ T5745] debugfs: 'hsr0' already exists in 'hsr' [ 107.409046][ T5745] Cannot create hsr debugfs directory [ 107.490213][ T5752] Bluetooth: hci2: command tx timeout [ 107.500592][ T5751] hsr_slave_0: entered promiscuous mode [ 107.505508][ T5751] hsr_slave_1: entered promiscuous mode [ 107.507081][ T5751] debugfs: 'hsr0' already exists in 'hsr' [ 107.507104][ T5751] Cannot create hsr debugfs directory [ 107.644853][ T5752] Bluetooth: hci3: command tx timeout [ 107.644884][ T5752] Bluetooth: hci1: command tx timeout [ 107.906949][ T5262] 8021q: adding VLAN 0 to HW filter on device eth2 [ 108.043957][ T5700] Bluetooth: hci5: command tx timeout [ 108.043979][ T5752] Bluetooth: hci4: command tx timeout [ 108.907115][ T5746] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 108.983213][ T5746] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 109.010206][ T5746] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 109.051949][ T5746] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 109.160120][ T5262] 8021q: adding VLAN 0 to HW filter on device eth3 [ 109.160671][ T5746] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 109.196790][ T5746] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 109.197613][ T5746] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 109.237907][ T5746] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 109.631314][ T5746] 8021q: adding VLAN 0 to HW filter on device bond0 [ 109.959354][ T5746] 8021q: adding VLAN 0 to HW filter on device team0 [ 109.975685][ T145] bridge0: port 1(bridge_slave_0) entered blocking state [ 109.975894][ T145] bridge0: port 1(bridge_slave_0) entered forwarding state [ 110.019333][ T145] bridge0: port 2(bridge_slave_1) entered blocking state [ 110.022929][ T145] bridge0: port 2(bridge_slave_1) entered forwarding state [ 111.045793][ T5742] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 111.081286][ T5742] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 111.097541][ T5742] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 111.169571][ T5742] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 111.171133][ T5742] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 111.236001][ T5742] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 111.293383][ T5742] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 111.352416][ T5742] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 111.387604][ T5746] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 111.607074][ T5740] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 111.649828][ T5740] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 111.659546][ T5740] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 111.711150][ T5740] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 111.722397][ T5740] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 111.757868][ T5740] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 111.802585][ T5740] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 111.836389][ T5740] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 111.987717][ T5745] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 112.017771][ T5745] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 112.026241][ T5745] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 112.056717][ T5745] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 112.061885][ T5746] veth0_vlan: entered promiscuous mode [ 112.066289][ T5745] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 112.116952][ T5745] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 112.150313][ T5745] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 112.187092][ T5745] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 112.238748][ T5746] veth1_vlan: entered promiscuous mode [ 112.322269][ T5751] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 112.357374][ T5751] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 112.361795][ T5751] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 112.398052][ T5751] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 112.407358][ T5751] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 112.448604][ T5751] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 112.461396][ T5751] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 112.486532][ T5751] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 112.551270][ T5742] 8021q: adding VLAN 0 to HW filter on device bond0 [ 112.598159][ T5746] veth0_macvtap: entered promiscuous mode [ 112.626500][ T5746] veth1_macvtap: entered promiscuous mode [ 112.670200][ T5742] 8021q: adding VLAN 0 to HW filter on device team0 [ 112.705996][ T5740] 8021q: adding VLAN 0 to HW filter on device bond0 [ 112.723858][ T3368] bridge0: port 1(bridge_slave_0) entered blocking state [ 112.724052][ T3368] bridge0: port 1(bridge_slave_0) entered forwarding state [ 112.757226][ T5746] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 112.784511][ T3368] bridge0: port 2(bridge_slave_1) entered blocking state [ 112.784595][ T3368] bridge0: port 2(bridge_slave_1) entered forwarding state [ 112.811286][ T5746] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 112.839771][ T5740] 8021q: adding VLAN 0 to HW filter on device team0 [ 112.883243][ T3368] bridge0: port 1(bridge_slave_0) entered blocking state [ 112.883370][ T3368] bridge0: port 1(bridge_slave_0) entered forwarding state [ 112.904078][ T5745] 8021q: adding VLAN 0 to HW filter on device bond0 [ 112.991240][ T3368] bridge0: port 2(bridge_slave_1) entered blocking state [ 112.998411][ T3368] bridge0: port 2(bridge_slave_1) entered forwarding state [ 113.346499][ T5745] 8021q: adding VLAN 0 to HW filter on device team0 [ 113.449862][ T4198] bridge0: port 1(bridge_slave_0) entered blocking state [ 113.450074][ T4198] bridge0: port 1(bridge_slave_0) entered forwarding state [ 113.479103][ T5751] 8021q: adding VLAN 0 to HW filter on device bond0 [ 113.577508][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 113.577625][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 113.602410][ T4195] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 113.602431][ T4195] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 113.730294][ T5751] 8021q: adding VLAN 0 to HW filter on device team0 [ 113.774379][ T145] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 113.774400][ T145] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 113.815483][ T1491] bridge0: port 1(bridge_slave_0) entered blocking state [ 113.815603][ T1491] bridge0: port 1(bridge_slave_0) entered forwarding state [ 113.932872][ T3368] bridge0: port 2(bridge_slave_1) entered blocking state [ 113.932994][ T3368] bridge0: port 2(bridge_slave_1) entered forwarding state 2026/07/31 18:34:38 executed programs: 10 [ 114.366841][ T4198] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 114.368328][ T12] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 114.415434][ T5982] loop3: detected capacity change from 0 to 2048 [ 114.530498][ T4198] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 114.530734][ T4198] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 115.046501][ T5742] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 115.208471][ T5982] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 115.236854][ T37] audit: type=1800 audit(1785522879.309:2): pid=5982 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 [ 115.331416][ T5981] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 115.477349][ T5981] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 128 with error 28 [ 115.477381][ T5981] EXT4-fs (loop3): This should not happen!! Data will be lost [ 115.477381][ T5981] [ 115.477395][ T5981] EXT4-fs (loop3): Total free blocks count 0 [ 115.477407][ T5981] EXT4-fs (loop3): Free/Dirty block details [ 115.477449][ T5981] EXT4-fs (loop3): free_blocks=2415919504 [ 115.477484][ T5981] EXT4-fs (loop3): dirty_blocks=144 [ 115.477496][ T5981] EXT4-fs (loop3): Block reservation details [ 115.477507][ T5981] EXT4-fs (loop3): i_reserved_data_blocks=9 [ 115.693257][ T5742] veth0_vlan: entered promiscuous mode [ 115.758513][ T4198] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 128 with max blocks 2 with error 28 [ 115.761409][ T5740] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 115.825997][ T5746] EXT4-fs warning (device loop3): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 115.943315][ T5742] veth1_vlan: entered promiscuous mode [ 116.253023][ T6017] loop3: detected capacity change from 0 to 2048 [ 116.269735][ T5745] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 116.329130][ T5742] veth0_macvtap: entered promiscuous mode [ 116.354527][ T5740] veth0_vlan: entered promiscuous mode [ 116.380532][ T6017] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 116.382665][ T37] audit: type=1800 audit(1785522880.469:3): pid=6017 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.3.22" name="file1" dev="loop3" ino=15 res=0 errno=0 [ 116.430345][ T5742] veth1_macvtap: entered promiscuous mode [ 116.462695][ T5751] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 116.472803][ T6017] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 116.498663][ T6016] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 244 with error 28 [ 116.498695][ T6016] EXT4-fs (loop3): This should not happen!! Data will be lost [ 116.498695][ T6016] [ 116.498708][ T6016] EXT4-fs (loop3): Total free blocks count 0 [ 116.498720][ T6016] EXT4-fs (loop3): Free/Dirty block details [ 116.498731][ T6016] EXT4-fs (loop3): free_blocks=2415919504 [ 116.498744][ T6016] EXT4-fs (loop3): dirty_blocks=256 [ 116.498756][ T6016] EXT4-fs (loop3): Block reservation details [ 116.498766][ T6016] EXT4-fs (loop3): i_reserved_data_blocks=16 [ 116.505150][ T5740] veth1_vlan: entered promiscuous mode [ 116.582089][ T5742] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 116.647743][ T5746] EXT4-fs warning (device loop3): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 116.656220][ T5742] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 116.679409][ T5746] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 116.874742][ T6027] loop3: detected capacity change from 0 to 2048 [ 116.920189][ T5745] veth0_vlan: entered promiscuous mode [ 116.940564][ T5740] veth0_macvtap: entered promiscuous mode [ 117.021105][ T6027] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 117.022606][ T37] audit: type=1800 audit(1785522881.109:4): pid=6027 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.3.23" name="file1" dev="loop3" ino=15 res=0 errno=0 [ 117.116830][ T5740] veth1_macvtap: entered promiscuous mode [ 117.182707][ T5745] veth1_vlan: entered promiscuous mode [ 117.465236][ T1491] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 117.602346][ T5740] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 117.671626][ T5740] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 117.723253][ T3368] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 117.723273][ T3368] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 117.784231][ T5745] veth0_macvtap: entered promiscuous mode [ 117.796363][ T145] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 117.806709][ T145] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1724 with error 28 [ 117.806748][ T145] EXT4-fs (loop3): This should not happen!! Data will be lost [ 117.806748][ T145] [ 117.806761][ T145] EXT4-fs (loop3): Total free blocks count 0 [ 117.806773][ T145] EXT4-fs (loop3): Free/Dirty block details [ 117.806785][ T145] EXT4-fs (loop3): free_blocks=2415919504 [ 117.806798][ T145] EXT4-fs (loop3): dirty_blocks=1728 [ 117.806809][ T145] EXT4-fs (loop3): Block reservation details [ 117.806820][ T145] EXT4-fs (loop3): i_reserved_data_blocks=108 [ 117.875175][ T5746] EXT4-fs warning (device loop3): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 117.926058][ T5746] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 117.983142][ T5745] veth1_macvtap: entered promiscuous mode [ 118.182135][ T6035] loop3: detected capacity change from 0 to 2048 [ 118.294215][ T6035] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 118.331340][ T37] audit: type=1800 audit(1785522882.379:5): pid=6035 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.3.24" name="file1" dev="loop3" ino=15 res=0 errno=0 [ 118.355621][ T1491] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 118.355640][ T1491] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 118.511311][ T6034] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 118.511513][ T6034] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 98 with error 28 [ 118.511533][ T6034] EXT4-fs (loop3): This should not happen!! Data will be lost [ 118.511533][ T6034] [ 118.511544][ T6034] EXT4-fs (loop3): Total free blocks count 0 [ 118.511554][ T6034] EXT4-fs (loop3): Free/Dirty block details [ 118.511565][ T6034] EXT4-fs (loop3): free_blocks=2415919504 [ 118.511576][ T6034] EXT4-fs (loop3): dirty_blocks=112 [ 118.511586][ T6034] EXT4-fs (loop3): Block reservation details [ 118.511596][ T6034] EXT4-fs (loop3): i_reserved_data_blocks=7 [ 118.512388][ T5751] veth0_vlan: entered promiscuous mode [ 118.714840][ T4198] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 98 with max blocks 2 with error 28 [ 118.762602][ T5746] EXT4-fs warning (device loop3): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 118.807950][ T5745] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 118.971335][ T6041] loop1: detected capacity change from 0 to 2048 [ 119.013042][ T5751] veth1_vlan: entered promiscuous mode [ 119.037534][ T5745] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 119.130604][ T6043] loop3: detected capacity change from 0 to 2048 [ 119.178107][ T6041] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 119.231082][ T145] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 119.231102][ T145] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 119.249234][ T37] audit: type=1800 audit(1785522883.329:6): pid=6041 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 [ 119.254833][ T6043] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 119.339185][ T37] audit: type=1800 audit(1785522883.429:7): pid=6043 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.3.25" name="file1" dev="loop3" ino=15 res=0 errno=0 [ 119.370290][ T6040] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 119.381037][ T6040] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 134 with error 28 [ 119.381074][ T6040] EXT4-fs (loop1): This should not happen!! Data will be lost [ 119.381074][ T6040] [ 119.381087][ T6040] EXT4-fs (loop1): Total free blocks count 0 [ 119.381099][ T6040] EXT4-fs (loop1): Free/Dirty block details [ 119.381111][ T6040] EXT4-fs (loop1): free_blocks=2415919504 [ 119.381124][ T6040] EXT4-fs (loop1): dirty_blocks=144 [ 119.381135][ T6040] EXT4-fs (loop1): Block reservation details [ 119.381146][ T6040] EXT4-fs (loop1): i_reserved_data_blocks=9 [ 119.415008][ T6042] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 119.415187][ T6042] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 136 with error 28 [ 119.415217][ T6042] EXT4-fs (loop3): This should not happen!! Data will be lost [ 119.415217][ T6042] [ 119.415229][ T6042] EXT4-fs (loop3): Total free blocks count 0 [ 119.415241][ T6042] EXT4-fs (loop3): Free/Dirty block details 2026/07/31 18:34:43 executed programs: 16 [ 119.415254][ T6042] EXT4-fs (loop3): free_blocks=2415919504 [ 119.415267][ T6042] EXT4-fs (loop3): dirty_blocks=144 [ 119.415279][ T6042] EXT4-fs (loop3): Block reservation details [ 119.415290][ T6042] EXT4-fs (loop3): i_reserved_data_blocks=9 [ 119.553392][ T4251] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 134 with max blocks 2 with error 28 [ 119.565873][ T5742] EXT4-fs warning (device loop1): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 119.600402][ T4198] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 136 with max blocks 2 with error 28 [ 119.625448][ T5746] EXT4-fs warning (device loop3): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 119.749964][ T6053] loop3: detected capacity change from 0 to 2048 [ 119.794871][ T3368] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 119.794893][ T3368] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 119.955255][ T6053] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 119.958739][ T37] audit: type=1800 audit(1785522884.049:8): pid=6053 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.3.27" name="file1" dev="loop3" ino=15 res=0 errno=0 [ 120.108633][ T6052] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 120.108819][ T6052] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 96 with error 28 [ 120.108842][ T6052] EXT4-fs (loop3): This should not happen!! Data will be lost [ 120.108842][ T6052] [ 120.108855][ T6052] EXT4-fs (loop3): Total free blocks count 0 [ 120.108867][ T6052] EXT4-fs (loop3): Free/Dirty block details [ 120.108879][ T6052] EXT4-fs (loop3): free_blocks=2415919504 [ 120.108893][ T6052] EXT4-fs (loop3): dirty_blocks=96 [ 120.108919][ T6052] EXT4-fs (loop3): Block reservation details [ 120.108928][ T6052] EXT4-fs (loop3): i_reserved_data_blocks=6 [ 120.116782][ T5751] veth0_macvtap: entered promiscuous mode [ 120.271025][ T6057] loop1: detected capacity change from 0 to 2048 [ 120.367394][ T5751] veth1_macvtap: entered promiscuous mode [ 120.388925][ T4195] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 96 with max blocks 2 with error 28 [ 120.405243][ T4251] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 120.405265][ T4251] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 120.412544][ T5746] EXT4-fs warning (device loop3): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 120.544901][ T1491] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 120.545146][ T1491] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 120.545338][ T1491] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 120.545484][ T1491] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 120.546102][ T1491] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 120.546722][ T1491] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 120.616248][ T6063] loop0: detected capacity change from 0 to 2048 [ 120.684015][ T6057] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 120.711224][ T37] audit: type=1800 audit(1785522884.799:9): pid=6057 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.1.26" name="file1" dev="loop1" ino=15 res=0 errno=0 [ 120.758040][ T5751] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 120.787110][ T6056] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 120.787273][ T6056] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 50 with error 28 [ 120.787292][ T6056] EXT4-fs (loop1): This should not happen!! Data will be lost [ 120.787292][ T6056] [ 120.787302][ T6056] EXT4-fs (loop1): Total free blocks count 0 [ 120.787311][ T6056] EXT4-fs (loop1): Free/Dirty block details [ 120.787321][ T6056] EXT4-fs (loop1): free_blocks=2415919504 [ 120.787332][ T6056] EXT4-fs (loop1): dirty_blocks=64 [ 120.787341][ T6056] EXT4-fs (loop1): Block reservation details [ 120.787349][ T6056] EXT4-fs (loop1): i_reserved_data_blocks=4 [ 120.907736][ T5751] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 121.047192][ T6063] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 121.059143][ T37] audit: type=1800 audit(1785522885.149:10): pid=6063 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 [ 121.091794][ T145] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 50 with max blocks 2 with error 28 [ 121.136427][ T6062] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 121.138858][ T6062] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 34 with error 28 [ 121.138887][ T6062] EXT4-fs (loop0): This should not happen!! Data will be lost [ 121.138887][ T6062] [ 121.138900][ T6062] EXT4-fs (loop0): Total free blocks count 0 [ 121.138911][ T6062] EXT4-fs (loop0): Free/Dirty block details [ 121.138923][ T6062] EXT4-fs (loop0): free_blocks=2415919504 [ 121.138937][ T6062] EXT4-fs (loop0): dirty_blocks=48 [ 121.138949][ T6062] EXT4-fs (loop0): Block reservation details [ 121.138959][ T6062] EXT4-fs (loop0): i_reserved_data_blocks=3 [ 121.192627][ T5742] EXT4-fs warning (device loop1): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 121.225000][ T1491] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 121.225022][ T1491] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 121.225280][ T1491] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 121.445157][ T4195] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 34 with max blocks 2 with error 28 [ 121.490600][ T5740] EXT4-fs warning (device loop0): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 121.859033][ T3832] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 121.907672][ T6076] loop3: detected capacity change from 0 to 2048 [ 121.937157][ T6074] loop1: detected capacity change from 0 to 2048 [ 122.008748][ T6076] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 122.014728][ T37] audit: type=1800 audit(1785522886.109:11): pid=6076 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.3.31" name="file1" dev="loop3" ino=15 res=0 errno=0 [ 122.132354][ T6074] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 122.168004][ T6075] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 122.168227][ T6075] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 22 with error 28 [ 122.168250][ T6075] EXT4-fs (loop3): This should not happen!! Data will be lost [ 122.168250][ T6075] [ 122.168263][ T6075] EXT4-fs (loop3): Total free blocks count 0 [ 122.168276][ T6075] EXT4-fs (loop3): Free/Dirty block details [ 122.168293][ T6075] EXT4-fs (loop3): free_blocks=2415919504 [ 122.168307][ T6075] EXT4-fs (loop3): dirty_blocks=32 [ 122.168318][ T6075] EXT4-fs (loop3): Block reservation details [ 122.168328][ T6075] EXT4-fs (loop3): i_reserved_data_blocks=2 [ 122.204058][ T145] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 122.204490][ T145] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 122.205044][ T145] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 122.205220][ T145] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 122.397428][ T4198] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 122.442204][ T6082] loop0: detected capacity change from 0 to 2048 [ 122.461958][ T5746] EXT4-fs warning (device loop3): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 122.503424][ T5746] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 122.652720][ T6086] loop2: detected capacity change from 0 to 2048 [ 122.783231][ T4251] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 122.792363][ T4198] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 122.945592][ T4251] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 122.945611][ T4251] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 122.947174][ T6094] loop3: detected capacity change from 0 to 2048 [ 122.947700][ T5742] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 123.002454][ T6082] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 123.005272][ T6086] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 123.045974][ T37] audit: type=1800 audit(1785522887.139:12): pid=6086 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 [ 123.071403][ T37] audit: type=1800 audit(1785522887.159:13): pid=6082 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 [ 123.156551][ T6094] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 123.189048][ T6079] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 123.210428][ T6079] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 54 with error 28 [ 123.210459][ T6079] EXT4-fs (loop0): This should not happen!! Data will be lost [ 123.210459][ T6079] [ 123.210471][ T6079] EXT4-fs (loop0): Total free blocks count 0 [ 123.210484][ T6079] EXT4-fs (loop0): Free/Dirty block details [ 123.210496][ T6079] EXT4-fs (loop0): free_blocks=2415919504 [ 123.210510][ T6079] EXT4-fs (loop0): dirty_blocks=64 [ 123.210530][ T6079] EXT4-fs (loop0): Block reservation details [ 123.210539][ T6079] EXT4-fs (loop0): i_reserved_data_blocks=4 [ 123.212848][ T37] audit: type=1800 audit(1785522887.279:14): pid=6094 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.3.32" name="file1" dev="loop3" ino=15 res=0 errno=0 [ 123.230435][ T6086] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 123.261994][ T6084] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 70 with error 28 [ 123.262035][ T6084] EXT4-fs (loop2): This should not happen!! Data will be lost [ 123.262035][ T6084] [ 123.262048][ T6084] EXT4-fs (loop2): Total free blocks count 0 [ 123.262061][ T6084] EXT4-fs (loop2): Free/Dirty block details [ 123.262073][ T6084] EXT4-fs (loop2): free_blocks=2415919504 [ 123.262087][ T6084] EXT4-fs (loop2): dirty_blocks=80 [ 123.262098][ T6084] EXT4-fs (loop2): Block reservation details [ 123.262109][ T6084] EXT4-fs (loop2): i_reserved_data_blocks=5 [ 123.279150][ T6091] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 123.295458][ T6091] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 38 with error 28 [ 123.295490][ T6091] EXT4-fs (loop3): This should not happen!! Data will be lost [ 123.295490][ T6091] [ 123.295503][ T6091] EXT4-fs (loop3): Total free blocks count 0 [ 123.295515][ T6091] EXT4-fs (loop3): Free/Dirty block details [ 123.295527][ T6091] EXT4-fs (loop3): free_blocks=2415919504 [ 123.295540][ T6091] EXT4-fs (loop3): dirty_blocks=48 [ 123.295551][ T6091] EXT4-fs (loop3): Block reservation details [ 123.295562][ T6091] EXT4-fs (loop3): i_reserved_data_blocks=3 [ 123.467522][ T6100] loop1: detected capacity change from 0 to 2048 [ 123.587202][ T5740] EXT4-fs warning (device loop0): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 123.616256][ T3832] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 123.616286][ T3832] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 123.633468][ T5740] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 123.642886][ T5745] EXT4-fs warning (device loop2): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 123.679126][ T6100] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 123.681091][ T37] audit: type=1800 audit(1785522887.769:15): pid=6100 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.1.33" name="file1" dev="loop1" ino=15 res=0 errno=0 [ 123.736052][ T6097] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 123.736240][ T6097] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 38 with error 28 [ 123.736262][ T6097] EXT4-fs (loop1): This should not happen!! Data will be lost [ 123.736262][ T6097] [ 123.736275][ T6097] EXT4-fs (loop1): Total free blocks count 0 [ 123.736287][ T6097] EXT4-fs (loop1): Free/Dirty block details [ 123.736299][ T6097] EXT4-fs (loop1): free_blocks=2415919504 [ 123.736312][ T6097] EXT4-fs (loop1): dirty_blocks=48 [ 123.736324][ T6097] EXT4-fs (loop1): Block reservation details [ 123.736333][ T6097] EXT4-fs (loop1): i_reserved_data_blocks=3 [ 123.767188][ T5745] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 123.786017][ T5746] EXT4-fs warning (device loop3): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 123.810755][ T5746] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 124.071609][ T6105] loop3: detected capacity change from 0 to 2048 [ 124.157473][ T1491] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 38 with max blocks 2 with error 28 [ 124.248239][ T5742] EXT4-fs warning (device loop1): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 124.290958][ T6105] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 124.341567][ T37] audit: type=1800 audit(1785522888.399:16): pid=6105 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.3.35" name="file1" dev="loop3" ino=15 res=0 errno=0 [ 124.422370][ T6104] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 124.425528][ T6104] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 20 with error 28 [ 124.425557][ T6104] EXT4-fs (loop3): This should not happen!! Data will be lost [ 124.425557][ T6104] [ 124.425571][ T6104] EXT4-fs (loop3): Total free blocks count 0 [ 124.425583][ T6104] EXT4-fs (loop3): Free/Dirty block details [ 124.425596][ T6104] EXT4-fs (loop3): free_blocks=2415919504 [ 124.425610][ T6104] EXT4-fs (loop3): dirty_blocks=32 [ 124.425621][ T6104] EXT4-fs (loop3): Block reservation details [ 124.425631][ T6104] EXT4-fs (loop3): i_reserved_data_blocks=2 2026/07/31 18:34:48 executed programs: 31 [ 124.618559][ T6108] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 124.633417][ T6111] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 124.654194][ T6109] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 124.691591][ T1491] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 20 with max blocks 2 with error 28 [ 124.709394][ T5746] EXT4-fs warning (device loop3): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 124.724086][ T37] audit: type=1800 audit(1785522888.789:17): pid=6111 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.4.21" name="file1" dev="loop4" ino=15 res=0 errno=0 [ 124.742297][ T37] audit: type=1800 audit(1785522888.829:18): pid=6108 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.2.36" name="file1" dev="loop2" ino=15 res=0 errno=0 [ 124.837463][ T6110] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 124.840190][ T6110] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 32 with error 28 [ 124.840218][ T6110] EXT4-fs (loop4): This should not happen!! Data will be lost [ 124.840218][ T6110] [ 124.840231][ T6110] EXT4-fs (loop4): Total free blocks count 0 [ 124.840241][ T6110] EXT4-fs (loop4): Free/Dirty block details [ 124.840252][ T6110] EXT4-fs (loop4): free_blocks=2415919504 [ 124.840273][ T6110] EXT4-fs (loop4): dirty_blocks=32 [ 124.840284][ T6110] EXT4-fs (loop4): Block reservation details [ 124.840293][ T6110] EXT4-fs (loop4): i_reserved_data_blocks=2 [ 124.892828][ T6107] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 124.903359][ T6106] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 124.903529][ T6106] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 24 with error 28 [ 124.903551][ T6106] EXT4-fs (loop0): This should not happen!! Data will be lost [ 124.903551][ T6106] [ 124.903564][ T6106] EXT4-fs (loop0): Total free blocks count 0 [ 124.903576][ T6106] EXT4-fs (loop0): Free/Dirty block details [ 124.903588][ T6106] EXT4-fs (loop0): free_blocks=2415919504 [ 124.903601][ T6106] EXT4-fs (loop0): dirty_blocks=32 [ 124.940736][ T6106] EXT4-fs (loop0): Block reservation details [ 124.940755][ T6106] EXT4-fs (loop0): i_reserved_data_blocks=2 [ 124.974393][ T6123] set_capacity_and_notify: 3 callbacks suppressed [ 124.974409][ T6123] loop1: detected capacity change from 0 to 2048 [ 125.051096][ T6107] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 10 with error 28 [ 125.051124][ T6107] EXT4-fs (loop2): This should not happen!! Data will be lost [ 125.051124][ T6107] [ 125.051136][ T6107] EXT4-fs (loop2): Total free blocks count 0 [ 125.051148][ T6107] EXT4-fs (loop2): Free/Dirty block details [ 125.051159][ T6107] EXT4-fs (loop2): free_blocks=2415919504 [ 125.051171][ T6107] EXT4-fs (loop2): dirty_blocks=16 [ 125.051182][ T6107] EXT4-fs (loop2): Block reservation details [ 125.056593][ T6107] EXT4-fs (loop2): i_reserved_data_blocks=1 [ 125.255355][ T6123] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 125.307565][ T3832] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 24 with max blocks 2 with error 28 [ 125.351717][ T4195] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 10 with max blocks 2 with error 28 [ 125.370073][ T5751] EXT4-fs warning (device loop4): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 125.372877][ T5751] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 125.387891][ T5745] EXT4-fs warning (device loop2): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 125.452131][ T5740] EXT4-fs warning (device loop0): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 125.490408][ T6122] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 125.491152][ T6122] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 20 with error 28 [ 125.491177][ T6122] EXT4-fs (loop1): This should not happen!! Data will be lost [ 125.491177][ T6122] [ 125.491190][ T6122] EXT4-fs (loop1): Total free blocks count 0 [ 125.491200][ T6122] EXT4-fs (loop1): Free/Dirty block details [ 125.491210][ T6122] EXT4-fs (loop1): free_blocks=2415919504 [ 125.491222][ T6122] EXT4-fs (loop1): dirty_blocks=32 [ 125.491232][ T6122] EXT4-fs (loop1): Block reservation details [ 125.491242][ T6122] EXT4-fs (loop1): i_reserved_data_blocks=2 [ 125.524607][ T6127] loop3: detected capacity change from 0 to 2048 [ 125.858626][ T4198] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 20 with max blocks 2 with error 28 [ 125.888535][ T6127] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 125.940486][ T5742] EXT4-fs warning (device loop1): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 125.980712][ T37] kauditd_printk_skb: 1 callbacks suppressed [ 125.980729][ T37] audit: type=1800 audit(1785522890.069:20): pid=6127 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.3.38" name="file1" dev="loop3" ino=15 res=0 errno=0 [ 126.107221][ T6137] loop2: detected capacity change from 0 to 2048 [ 126.184516][ T6125] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 126.184700][ T6125] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 22 with error 28 [ 126.184723][ T6125] EXT4-fs (loop3): This should not happen!! Data will be lost [ 126.184723][ T6125] [ 126.184736][ T6125] EXT4-fs (loop3): Total free blocks count 0 [ 126.184748][ T6125] EXT4-fs (loop3): Free/Dirty block details [ 126.184760][ T6125] EXT4-fs (loop3): free_blocks=2415919504 [ 126.184773][ T6125] EXT4-fs (loop3): dirty_blocks=32 [ 126.184785][ T6125] EXT4-fs (loop3): Block reservation details [ 126.184796][ T6125] EXT4-fs (loop3): i_reserved_data_blocks=2 [ 126.265991][ T6137] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 126.320387][ T37] audit: type=1800 audit(1785522890.409:21): pid=6137 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 [ 126.402746][ T6136] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 126.402899][ T6136] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 60 with error 28 [ 126.402921][ T6136] EXT4-fs (loop2): This should not happen!! Data will be lost [ 126.402921][ T6136] [ 126.402933][ T6136] EXT4-fs (loop2): Total free blocks count 0 [ 126.402944][ T6136] EXT4-fs (loop2): Free/Dirty block details [ 126.402956][ T6136] EXT4-fs (loop2): free_blocks=2415919504 [ 126.402968][ T6136] EXT4-fs (loop2): dirty_blocks=64 [ 126.402979][ T6136] EXT4-fs (loop2): Block reservation details [ 126.402990][ T6136] EXT4-fs (loop2): i_reserved_data_blocks=4 [ 126.488714][ T4251] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 22 with max blocks 2 with error 28 [ 126.507390][ T5746] EXT4-fs warning (device loop3): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 126.550870][ T5745] EXT4-fs warning (device loop2): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 126.687552][ T5745] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 126.786556][ T6147] loop1: detected capacity change from 0 to 2048 [ 126.920954][ T6151] loop4: detected capacity change from 0 to 2048 [ 126.999531][ T6155] loop0: detected capacity change from 0 to 2048 [ 127.135471][ T6151] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 127.139660][ T6149] loop3: detected capacity change from 0 to 2048 [ 127.161399][ T6155] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 127.165295][ T6153] loop2: detected capacity change from 0 to 2048 [ 127.171432][ T6147] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 127.172872][ T37] audit: type=1800 audit(1785522891.259:22): pid=6155 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.46" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 127.178696][ T37] audit: type=1800 audit(1785522891.269:23): pid=6147 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.1.42" name="file1" dev="loop1" ino=15 res=0 errno=0 [ 127.237277][ T6154] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 127.237445][ T6154] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 44 with error 28 [ 127.237468][ T6154] EXT4-fs (loop0): This should not happen!! Data will be lost [ 127.237468][ T6154] [ 127.237481][ T6154] EXT4-fs (loop0): Total free blocks count 0 [ 127.249313][ T6145] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 127.249482][ T6145] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 30 with error 28 [ 127.249503][ T6145] EXT4-fs (loop1): This should not happen!! Data will be lost [ 127.249503][ T6145] [ 127.249527][ T6145] EXT4-fs (loop1): Total free blocks count 0 [ 127.249538][ T6145] EXT4-fs (loop1): Free/Dirty block details [ 127.249551][ T6145] EXT4-fs (loop1): free_blocks=2415919504 [ 127.249564][ T6145] EXT4-fs (loop1): dirty_blocks=32 [ 127.249575][ T6145] EXT4-fs (loop1): Block reservation details [ 127.249585][ T6145] EXT4-fs (loop1): i_reserved_data_blocks=2 [ 127.262581][ T6154] EXT4-fs (loop0): Free/Dirty block details [ 127.262601][ T6154] EXT4-fs (loop0): free_blocks=2415919504 [ 127.262616][ T6154] EXT4-fs (loop0): dirty_blocks=48 [ 127.262628][ T6154] EXT4-fs (loop0): Block reservation details [ 127.262638][ T6154] EXT4-fs (loop0): i_reserved_data_blocks=3 [ 127.406401][ T37] audit: type=1800 audit(1785522891.499:24): pid=6151 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.4.45" name="file1" dev="loop4" ino=15 res=0 errno=0 [ 127.457847][ T6153] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 127.482981][ T37] audit: type=1800 audit(1785522891.569:25): pid=6153 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.2.44" name="file1" dev="loop2" ino=15 res=0 errno=0 [ 127.522975][ T6149] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 127.527739][ T1491] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 30 with max blocks 2 with error 28 [ 127.551690][ T5740] EXT4-fs warning (device loop0): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 127.556776][ T5740] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 127.567976][ T5742] EXT4-fs warning (device loop1): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 127.620109][ T37] audit: type=1800 audit(1785522891.709:26): pid=6149 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 [ 127.624836][ T6153] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 127.675527][ T6152] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 196 with error 28 [ 127.675560][ T6152] EXT4-fs (loop2): This should not happen!! Data will be lost [ 127.675560][ T6152] [ 127.675574][ T6152] EXT4-fs (loop2): Total free blocks count 0 [ 127.675586][ T6152] EXT4-fs (loop2): Free/Dirty block details [ 127.675599][ T6152] EXT4-fs (loop2): free_blocks=2415919504 [ 127.675612][ T6152] EXT4-fs (loop2): dirty_blocks=208 [ 127.675624][ T6152] EXT4-fs (loop2): Block reservation details [ 127.675635][ T6152] EXT4-fs (loop2): i_reserved_data_blocks=13 [ 127.917521][ T37] audit: type=1800 audit(1785522892.009:27): pid=6171 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed comm="syz.3.43" name="file1" dev="loop3" ino=15 res=0 errno=0 [ 127.926845][ T37] audit: type=1800 audit(1785522892.009:28): pid=6172 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed comm="syz.3.43" name="file1" dev="loop3" ino=15 res=0 errno=0 [ 127.985730][ T5751] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 128.105684][ T5745] EXT4-fs warning (device loop2): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 128.178757][ T5745] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 128.179206][ T5746] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 128.710897][ T6181] loop4: detected capacity change from 0 to 2048 [ 128.779772][ T6183] loop2: detected capacity change from 0 to 2048 [ 129.039267][ T6181] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 129.065607][ T37] audit: type=1800 audit(1785522893.159:29): pid=6181 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 [ 129.168055][ T6180] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 129.171664][ T6180] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 66 with error 28 [ 129.171693][ T6180] EXT4-fs (loop4): This should not happen!! Data will be lost [ 129.171693][ T6180] [ 129.171707][ T6180] EXT4-fs (loop4): Total free blocks count 0 [ 129.171720][ T6180] EXT4-fs (loop4): Free/Dirty block details [ 129.171732][ T6180] EXT4-fs (loop4): free_blocks=2415919504 [ 129.171745][ T6180] EXT4-fs (loop4): dirty_blocks=80 [ 129.171757][ T6180] EXT4-fs (loop4): Block reservation details [ 129.171767][ T6180] EXT4-fs (loop4): i_reserved_data_blocks=5 [ 129.190840][ T6185] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 129.191055][ T6183] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 129.347451][ T6184] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 129.349193][ T6184] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 160 with error 28 [ 129.349222][ T6184] EXT4-fs (loop3): This should not happen!! Data will be lost [ 129.349222][ T6184] [ 129.349235][ T6184] EXT4-fs (loop3): Total free blocks count 0 [ 129.349247][ T6184] EXT4-fs (loop3): Free/Dirty block details [ 129.349259][ T6184] EXT4-fs (loop3): free_blocks=2415919504 [ 129.349271][ T6184] EXT4-fs (loop3): dirty_blocks=160 [ 129.349283][ T6184] EXT4-fs (loop3): Block reservation details [ 129.349293][ T6184] EXT4-fs (loop3): i_reserved_data_blocks=10 [ 129.438152][ T4198] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 66 with max blocks 2 with error 28 [ 129.468551][ T6182] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 129.468707][ T6182] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 36 with error 28 [ 129.468727][ T6182] EXT4-fs (loop2): This should not happen!! Data will be lost [ 129.468727][ T6182] [ 129.468737][ T6182] EXT4-fs (loop2): Total free blocks count 0 [ 129.468746][ T6182] EXT4-fs (loop2): Free/Dirty block details [ 129.468757][ T6182] EXT4-fs (loop2): free_blocks=2415919504 [ 129.468768][ T6182] EXT4-fs (loop2): dirty_blocks=48 [ 129.468777][ T6182] EXT4-fs (loop2): Block reservation details [ 129.468786][ T6182] EXT4-fs (loop2): i_reserved_data_blocks=3 [ 129.525407][ T6189] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 129.583322][ T5751] EXT4-fs warning (device loop4): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 129.668797][ T169] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 160 with max blocks 2 with error 28 [ 129.679272][ T5746] EXT4-fs warning (device loop3): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 129.707462][ T169] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 36 with max blocks 2 with error 28 [ 129.713065][ T5745] EXT4-fs warning (device loop2): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 129.750631][ T6188] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 129.752677][ T6188] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 82 with error 28 [ 129.752697][ T6188] EXT4-fs (loop1): This should not happen!! Data will be lost [ 129.752697][ T6188] [ 129.752705][ T6188] EXT4-fs (loop1): Total free blocks count 0 [ 129.752711][ T6188] EXT4-fs (loop1): Free/Dirty block details [ 129.752718][ T6188] EXT4-fs (loop1): free_blocks=2415919504 [ 129.752726][ T6188] EXT4-fs (loop1): dirty_blocks=96 [ 129.752732][ T6188] EXT4-fs (loop1): Block reservation details [ 129.752737][ T6188] EXT4-fs (loop1): i_reserved_data_blocks=6 2026/07/31 18:34:54 executed programs: 50 [ 129.969770][ T3368] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 82 with max blocks 2 with error 28 [ 130.011498][ T5742] EXT4-fs warning (device loop1): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 130.031690][ T6195] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 130.062079][ T6205] set_capacity_and_notify: 3 callbacks suppressed [ 130.062099][ T6205] loop4: detected capacity change from 0 to 2048 [ 130.103118][ T6190] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 130.103452][ T6190] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 26 with error 28 [ 130.103476][ T6190] EXT4-fs (loop0): This should not happen!! Data will be lost [ 130.103476][ T6190] [ 130.103490][ T6190] EXT4-fs (loop0): Total free blocks count 0 [ 130.103502][ T6190] EXT4-fs (loop0): Free/Dirty block details [ 130.103514][ T6190] EXT4-fs (loop0): free_blocks=2415919504 [ 130.103528][ T6190] EXT4-fs (loop0): dirty_blocks=32 [ 130.103539][ T6190] EXT4-fs (loop0): Block reservation details [ 130.103550][ T6190] EXT4-fs (loop0): i_reserved_data_blocks=2 [ 130.411603][ T6205] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 130.428552][ T6208] loop3: detected capacity change from 0 to 2048 [ 130.564599][ T6204] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 130.579840][ T6204] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 14 with error 28 [ 130.579871][ T6204] EXT4-fs (loop4): This should not happen!! Data will be lost [ 130.579871][ T6204] [ 130.579884][ T6204] EXT4-fs (loop4): Total free blocks count 0 [ 130.579896][ T6204] EXT4-fs (loop4): Free/Dirty block details [ 130.579908][ T6204] EXT4-fs (loop4): free_blocks=2415919504 [ 130.579922][ T6204] EXT4-fs (loop4): dirty_blocks=16 [ 130.579933][ T6204] EXT4-fs (loop4): Block reservation details [ 130.579944][ T6204] EXT4-fs (loop4): i_reserved_data_blocks=1 [ 130.690350][ T1238] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 26 with max blocks 2 with error 28 [ 130.702761][ T5740] EXT4-fs warning (device loop0): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 130.834203][ T6206] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 130.834381][ T6206] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 4 with error 28 [ 130.834404][ T6206] EXT4-fs (loop3): This should not happen!! Data will be lost [ 130.834404][ T6206] [ 130.834417][ T6206] EXT4-fs (loop3): Total free blocks count 0 [ 130.834429][ T6206] EXT4-fs (loop3): Free/Dirty block details [ 130.834442][ T6206] EXT4-fs (loop3): free_blocks=2415919504 [ 130.834455][ T6206] EXT4-fs (loop3): dirty_blocks=16 [ 130.834467][ T6206] EXT4-fs (loop3): Block reservation details [ 130.834478][ T6206] EXT4-fs (loop3): i_reserved_data_blocks=1 [ 131.064023][ T5751] EXT4-fs warning (device loop4): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 131.136521][ T6222] loop2: detected capacity change from 0 to 2048 [ 131.202128][ T5746] EXT4-fs warning (device loop3): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 131.280686][ T6228] loop1: detected capacity change from 0 to 2048 [ 131.327883][ T37] kauditd_printk_skb: 6 callbacks suppressed [ 131.327900][ T37] audit: type=1800 audit(1785522895.399:36): pid=6222 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.2.60" name="file1" dev="loop2" ino=15 res=0 errno=0 [ 131.419390][ T6224] loop0: detected capacity change from 0 to 2048 [ 131.545996][ T6231] loop4: detected capacity change from 0 to 2048 [ 131.577825][ T37] audit: type=1800 audit(1785522895.649:37): pid=6228 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.1.62" name="file1" dev="loop1" ino=15 res=0 errno=0 [ 131.651684][ T37] audit: type=1800 audit(1785522895.739:38): pid=6224 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.58" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 131.718878][ T6223] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 131.723241][ T6223] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 144 with error 28 [ 131.723268][ T6223] EXT4-fs (loop0): This should not happen!! Data will be lost [ 131.723268][ T6223] [ 131.723278][ T6223] EXT4-fs (loop0): Total free blocks count 0 [ 131.723287][ T6223] EXT4-fs (loop0): Free/Dirty block details [ 131.723296][ T6223] EXT4-fs (loop0): free_blocks=2415919504 [ 131.723307][ T6223] EXT4-fs (loop0): dirty_blocks=160 [ 131.723315][ T6223] EXT4-fs (loop0): Block reservation details [ 131.723323][ T6223] EXT4-fs (loop0): i_reserved_data_blocks=10 [ 131.760924][ T6227] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 131.785166][ T6227] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 18 with error 28 [ 131.785196][ T6227] EXT4-fs (loop1): This should not happen!! Data will be lost [ 131.785196][ T6227] [ 131.785210][ T6227] EXT4-fs (loop1): Total free blocks count 0 [ 131.785222][ T6227] EXT4-fs (loop1): Free/Dirty block details [ 131.785235][ T6227] EXT4-fs (loop1): free_blocks=2415919504 [ 131.785248][ T6227] EXT4-fs (loop1): dirty_blocks=32 [ 131.785260][ T6227] EXT4-fs (loop1): Block reservation details [ 131.785270][ T6227] EXT4-fs (loop1): i_reserved_data_blocks=2 [ 131.881055][ T37] audit: type=1800 audit(1785522895.969:39): pid=6231 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.4.59" name="file1" dev="loop4" ino=15 res=0 errno=0 [ 131.958102][ T6229] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 131.958865][ T6229] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 34 with error 28 [ 131.958887][ T6229] EXT4-fs (loop4): This should not happen!! Data will be lost [ 131.958887][ T6229] [ 131.958897][ T6229] EXT4-fs (loop4): Total free blocks count 0 [ 131.958906][ T6229] EXT4-fs (loop4): Free/Dirty block details [ 131.958915][ T6229] EXT4-fs (loop4): free_blocks=2415919504 [ 131.958925][ T6229] EXT4-fs (loop4): dirty_blocks=48 [ 131.958934][ T6229] EXT4-fs (loop4): Block reservation details [ 131.958942][ T6229] EXT4-fs (loop4): i_reserved_data_blocks=3 [ 132.080414][ T4251] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 18 with max blocks 2 with error 28 [ 132.080444][ T4251] EXT4-fs (loop1): This should not happen!! Data will be lost [ 132.080444][ T4251] [ 132.123178][ T5742] EXT4-fs warning (device loop1): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 132.138380][ T145] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 144 with max blocks 2 with error 28 [ 132.138409][ T145] EXT4-fs (loop0): This should not happen!! Data will be lost [ 132.138409][ T145] [ 132.139331][ T145] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 132.181552][ T145] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 246 with error 28 [ 132.181576][ T145] EXT4-fs (loop2): This should not happen!! Data will be lost [ 132.181576][ T145] [ 132.181586][ T145] EXT4-fs (loop2): Total free blocks count 0 [ 132.181595][ T145] EXT4-fs (loop2): Free/Dirty block details [ 132.181604][ T145] EXT4-fs (loop2): free_blocks=2415919504 [ 132.181615][ T145] EXT4-fs (loop2): dirty_blocks=256 [ 132.181623][ T145] EXT4-fs (loop2): Block reservation details [ 132.181631][ T145] EXT4-fs (loop2): i_reserved_data_blocks=16 [ 132.196941][ T5740] EXT4-fs warning (device loop0): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 132.253637][ T4198] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 34 with max blocks 2 with error 28 [ 132.253667][ T4198] EXT4-fs (loop4): This should not happen!! Data will be lost [ 132.253667][ T4198] [ 132.261388][ T5751] EXT4-fs warning (device loop4): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 132.376006][ T5745] EXT4-fs warning (device loop2): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 132.701814][ T6248] loop4: detected capacity change from 0 to 2048 [ 132.811375][ T6251] loop3: detected capacity change from 0 to 2048 [ 132.837010][ T6252] loop0: detected capacity change from 0 to 2048 [ 132.863771][ T37] audit: type=1800 audit(1785522896.949:40): pid=6248 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.4.66" name="file1" dev="loop4" ino=15 res=0 errno=0 [ 132.946230][ T1337] ieee802154 phy0 wpan0: encryption failed: -22 [ 132.946319][ T1337] ieee802154 phy1 wpan1: encryption failed: -22 [ 132.974440][ T6247] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 132.974624][ T6247] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 32 with error 28 [ 132.974656][ T6247] EXT4-fs (loop4): This should not happen!! Data will be lost [ 132.974656][ T6247] [ 132.974669][ T6247] EXT4-fs (loop4): Total free blocks count 0 [ 132.974681][ T6247] EXT4-fs (loop4): Free/Dirty block details [ 132.974694][ T6247] EXT4-fs (loop4): free_blocks=2415919504 [ 132.974706][ T6247] EXT4-fs (loop4): dirty_blocks=32 [ 132.974716][ T6247] EXT4-fs (loop4): Block reservation details [ 132.974727][ T6247] EXT4-fs (loop4): i_reserved_data_blocks=2 [ 132.983231][ T37] audit: type=1800 audit(1785522897.069:41): pid=6252 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.65" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 133.060586][ T6256] loop2: detected capacity change from 0 to 2048 [ 133.066662][ T6249] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 133.090269][ T6249] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 18 with error 28 [ 133.090298][ T6249] EXT4-fs (loop0): This should not happen!! Data will be lost [ 133.090298][ T6249] [ 133.090311][ T6249] EXT4-fs (loop0): Total free blocks count 0 [ 133.090323][ T6249] EXT4-fs (loop0): Free/Dirty block details [ 133.090335][ T6249] EXT4-fs (loop0): free_blocks=2415919504 [ 133.090349][ T6249] EXT4-fs (loop0): dirty_blocks=32 [ 133.090360][ T6249] EXT4-fs (loop0): Block reservation details [ 133.090370][ T6249] EXT4-fs (loop0): i_reserved_data_blocks=2 [ 133.178766][ T37] audit: type=1800 audit(1785522897.269:42): pid=6251 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.3.67" name="file1" dev="loop3" ino=15 res=0 errno=0 [ 133.237404][ T1238] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 18 with max blocks 2 with error 28 [ 133.237435][ T1238] EXT4-fs (loop0): This should not happen!! Data will be lost [ 133.237435][ T1238] [ 133.246587][ T5740] EXT4-fs warning (device loop0): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 133.255227][ T5751] EXT4-fs warning (device loop4): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 133.259934][ T37] audit: type=1800 audit(1785522897.339:43): pid=6256 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.2.64" name="file1" dev="loop2" ino=15 res=0 errno=0 [ 133.302901][ T6250] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 133.307321][ T6250] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 44 with error 28 [ 133.307350][ T6250] EXT4-fs (loop3): This should not happen!! Data will be lost [ 133.307350][ T6250] [ 133.307364][ T6250] EXT4-fs (loop3): Total free blocks count 0 [ 133.307376][ T6250] EXT4-fs (loop3): Free/Dirty block details [ 133.307388][ T6250] EXT4-fs (loop3): free_blocks=2415919504 [ 133.307402][ T6250] EXT4-fs (loop3): dirty_blocks=48 [ 133.307413][ T6250] EXT4-fs (loop3): Block reservation details [ 133.307423][ T6250] EXT4-fs (loop3): i_reserved_data_blocks=3 [ 133.323154][ T6253] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 133.323329][ T6253] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 48 with error 28 [ 133.323352][ T6253] EXT4-fs (loop2): This should not happen!! Data will be lost [ 133.323352][ T6253] [ 133.323365][ T6253] EXT4-fs (loop2): Total free blocks count 0 [ 133.323377][ T6253] EXT4-fs (loop2): Free/Dirty block details [ 133.323389][ T6253] EXT4-fs (loop2): free_blocks=2415919504 [ 133.323402][ T6253] EXT4-fs (loop2): dirty_blocks=48 [ 133.323413][ T6253] EXT4-fs (loop2): Block reservation details [ 133.323424][ T6253] EXT4-fs (loop2): i_reserved_data_blocks=3 [ 133.470621][ T12] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 48 with max blocks 2 with error 28 [ 133.470652][ T12] EXT4-fs (loop2): This should not happen!! Data will be lost [ 133.470652][ T12] [ 133.472963][ T5745] EXT4-fs warning (device loop2): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 133.513883][ T5746] EXT4-fs warning (device loop3): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 133.857449][ T37] audit: type=1800 audit(1785522897.939:44): pid=6269 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.4.68" name="file1" dev="loop4" ino=15 res=0 errno=0 [ 133.861981][ T37] audit: type=1800 audit(1785522897.949:45): pid=6266 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.1.70" name="file1" dev="loop1" ino=15 res=0 errno=0 [ 133.931413][ T6268] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 133.931598][ T6268] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 86 with error 28 [ 133.931617][ T6268] EXT4-fs (loop4): This should not happen!! Data will be lost [ 133.931617][ T6268] [ 133.931641][ T6268] EXT4-fs (loop4): Total free blocks count 0 [ 133.931649][ T6268] EXT4-fs (loop4): Free/Dirty block details [ 133.931659][ T6268] EXT4-fs (loop4): free_blocks=2415919504 [ 133.931668][ T6268] EXT4-fs (loop4): dirty_blocks=96 [ 133.931677][ T6268] EXT4-fs (loop4): Block reservation details [ 133.931685][ T6268] EXT4-fs (loop4): i_reserved_data_blocks=6 [ 134.037227][ T6265] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 134.037398][ T6265] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 72 with error 28 [ 134.037420][ T6265] EXT4-fs (loop1): This should not happen!! Data will be lost [ 134.037420][ T6265] [ 134.037432][ T6265] EXT4-fs (loop1): Total free blocks count 0 [ 134.037443][ T6265] EXT4-fs (loop1): Free/Dirty block details [ 134.037455][ T6265] EXT4-fs (loop1): free_blocks=2415919504 [ 134.037468][ T6265] EXT4-fs (loop1): dirty_blocks=80 [ 134.037479][ T6265] EXT4-fs (loop1): Block reservation details [ 134.037489][ T6265] EXT4-fs (loop1): i_reserved_data_blocks=5 [ 134.130540][ T4198] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 86 with max blocks 2 with error 28 [ 134.130569][ T4198] EXT4-fs (loop4): This should not happen!! Data will be lost [ 134.130569][ T4198] [ 134.172563][ T5751] EXT4-fs warning (device loop4): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 134.364865][ T6272] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 134.365027][ T6272] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 68 with error 28 [ 134.365048][ T6272] EXT4-fs (loop3): This should not happen!! Data will be lost [ 134.365048][ T6272] [ 134.365061][ T6272] EXT4-fs (loop3): Total free blocks count 0 [ 134.365073][ T6272] EXT4-fs (loop3): Free/Dirty block details [ 134.365085][ T6272] EXT4-fs (loop3): free_blocks=2415919504 [ 134.365098][ T6272] EXT4-fs (loop3): dirty_blocks=80 [ 134.365109][ T6272] EXT4-fs (loop3): Block reservation details [ 134.365125][ T6272] EXT4-fs (loop3): i_reserved_data_blocks=5 [ 134.476971][ T145] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 72 with max blocks 2 with error 28 [ 134.476991][ T145] EXT4-fs (loop1): This should not happen!! Data will be lost [ 134.476991][ T145] [ 134.513492][ T5742] EXT4-fs warning (device loop1): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 134.586124][ T6276] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 134.586292][ T6276] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 42 with error 28 [ 134.586312][ T6276] EXT4-fs (loop2): This should not happen!! Data will be lost [ 134.586312][ T6276] [ 134.586323][ T6276] EXT4-fs (loop2): Total free blocks count 0 [ 134.586342][ T6276] EXT4-fs (loop2): Free/Dirty block details [ 134.586353][ T6276] EXT4-fs (loop2): free_blocks=2415919504 [ 134.586364][ T6276] EXT4-fs (loop2): dirty_blocks=48 [ 134.586373][ T6276] EXT4-fs (loop2): Block reservation details [ 134.586382][ T6276] EXT4-fs (loop2): i_reserved_data_blocks=3 [ 134.605495][ T145] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 134.605677][ T145] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 998 with error 28 [ 134.605699][ T145] EXT4-fs (loop0): This should not happen!! Data will be lost [ 134.605699][ T145] [ 134.605712][ T145] EXT4-fs (loop0): Total free blocks count 0 [ 134.605724][ T145] EXT4-fs (loop0): Free/Dirty block details [ 134.605736][ T145] EXT4-fs (loop0): free_blocks=2415919504 [ 134.605749][ T145] EXT4-fs (loop0): dirty_blocks=1008 [ 134.605761][ T145] EXT4-fs (loop0): Block reservation details [ 134.605771][ T145] EXT4-fs (loop0): i_reserved_data_blocks=63 [ 134.607537][ T5746] EXT4-fs warning (device loop3): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 134.858745][ T43] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 42 with max blocks 2 with error 28 [ 134.858777][ T43] EXT4-fs (loop2): This should not happen!! Data will be lost [ 134.858777][ T43] [ 134.904542][ T5745] EXT4-fs warning (device loop2): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 135.008891][ T5740] EXT4-fs warning (device loop0): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 135.176525][ T6295] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 135.180613][ T6295] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 48 with error 28 [ 135.180643][ T6295] EXT4-fs (loop1): This should not happen!! Data will be lost [ 135.180643][ T6295] [ 135.180657][ T6295] EXT4-fs (loop1): Total free blocks count 0 [ 135.180669][ T6295] EXT4-fs (loop1): Free/Dirty block details [ 135.180681][ T6295] EXT4-fs (loop1): free_blocks=2415919504 [ 135.180695][ T6295] EXT4-fs (loop1): dirty_blocks=64 [ 135.180707][ T6295] EXT4-fs (loop1): Block reservation details [ 135.180718][ T6295] EXT4-fs (loop1): i_reserved_data_blocks=4 [ 135.203551][ T6303] set_capacity_and_notify: 7 callbacks suppressed [ 135.203570][ T6303] loop2: detected capacity change from 0 to 2048 2026/07/31 18:34:59 executed programs: 71 [ 135.374861][ T43] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 48 with max blocks 2 with error 28 [ 135.374891][ T43] EXT4-fs (loop1): This should not happen!! Data will be lost [ 135.374891][ T43] [ 135.455653][ T5742] EXT4-fs warning (device loop1): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 135.499513][ T6301] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 135.499642][ T6301] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 44 with error 28 [ 135.499655][ T6301] EXT4-fs (loop2): This should not happen!! Data will be lost [ 135.499655][ T6301] [ 135.499663][ T6301] EXT4-fs (loop2): Total free blocks count 0 [ 135.499669][ T6301] EXT4-fs (loop2): Free/Dirty block details [ 135.499676][ T6301] EXT4-fs (loop2): free_blocks=2415919504 [ 135.499683][ T6301] EXT4-fs (loop2): dirty_blocks=48 [ 135.499689][ T6301] EXT4-fs (loop2): Block reservation details [ 135.499695][ T6301] EXT4-fs (loop2): i_reserved_data_blocks=3 [ 135.534771][ T6308] loop0: detected capacity change from 0 to 2048 [ 135.649985][ T5745] EXT4-fs warning (device loop2): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 135.830462][ T6313] loop1: detected capacity change from 0 to 2048 [ 135.957247][ T6315] loop4: detected capacity change from 0 to 2048 [ 135.993137][ T6307] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 135.993333][ T6307] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 256 with error 28 [ 135.993357][ T6307] EXT4-fs (loop0): This should not happen!! Data will be lost [ 135.993357][ T6307] [ 135.993370][ T6307] EXT4-fs (loop0): Total free blocks count 0 [ 135.993383][ T6307] EXT4-fs (loop0): Free/Dirty block details [ 135.993395][ T6307] EXT4-fs (loop0): free_blocks=2415919504 [ 135.993409][ T6307] EXT4-fs (loop0): dirty_blocks=256 [ 135.993421][ T6307] EXT4-fs (loop0): Block reservation details [ 135.993432][ T6307] EXT4-fs (loop0): i_reserved_data_blocks=16 [ 136.004570][ T6312] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 136.004756][ T6312] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 100 with error 28 [ 136.004779][ T6312] EXT4-fs (loop1): This should not happen!! Data will be lost [ 136.004779][ T6312] [ 136.004792][ T6312] EXT4-fs (loop1): Total free blocks count 0 [ 136.004804][ T6312] EXT4-fs (loop1): Free/Dirty block details [ 136.004817][ T6312] EXT4-fs (loop1): free_blocks=2415919504 [ 136.004829][ T6312] EXT4-fs (loop1): dirty_blocks=112 [ 136.004841][ T6312] EXT4-fs (loop1): Block reservation details [ 136.004852][ T6312] EXT4-fs (loop1): i_reserved_data_blocks=7 [ 136.081076][ T6320] loop3: detected capacity change from 0 to 2048 [ 136.257039][ T1238] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 256 with max blocks 2 with error 28 [ 136.257073][ T1238] EXT4-fs (loop0): This should not happen!! Data will be lost [ 136.257073][ T1238] [ 136.267764][ T5740] EXT4-fs warning (device loop0): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 136.291246][ T6318] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 136.311032][ T6318] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 260 with error 28 [ 136.311066][ T6318] EXT4-fs (loop3): This should not happen!! Data will be lost [ 136.311066][ T6318] [ 136.311079][ T6318] EXT4-fs (loop3): Total free blocks count 0 [ 136.311091][ T6318] EXT4-fs (loop3): Free/Dirty block details [ 136.311103][ T6318] EXT4-fs (loop3): free_blocks=2415919504 [ 136.311116][ T6318] EXT4-fs (loop3): dirty_blocks=272 [ 136.311128][ T6318] EXT4-fs (loop3): Block reservation details [ 136.311139][ T6318] EXT4-fs (loop3): i_reserved_data_blocks=17 [ 136.532143][ T5742] EXT4-fs warning (device loop1): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 136.590542][ T43] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 260 with max blocks 2 with error 28 [ 136.590571][ T43] EXT4-fs (loop3): This should not happen!! Data will be lost [ 136.590571][ T43] [ 136.608897][ T5746] EXT4-fs warning (device loop3): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 136.616624][ T6314] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 136.836289][ T6330] loop0: detected capacity change from 0 to 2048 [ 136.938544][ T1238] ------------[ cut here ]------------ [ 136.938557][ T1238] kernel BUG at fs/ext4/inode.c:2827! [ 136.938608][ T1238] Oops: invalid opcode: 0000 [#1] SMP KASAN PTI [ 136.938639][ T1238] CPU: 1 UID: 0 PID: 1238 Comm: kworker/u8:9 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 136.938639][ T1238] CPU: 1 UID: 0 PID: 1238 Comm: kworker/u8:9 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 136.938667][ T1238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 136.938677][ T1238] Workqueue: writeback wb_workfn (flush-7:4) [ 136.938722][ T1238] RIP: 0010:ext4_do_writepages+0x479e/0x47a0 [ 136.938750][ T1238] Code: c6 a0 26 84 8b e8 d2 30 a6 fe 90 0f 0b e8 7a 47 44 ff 4c 89 f7 48 c7 c6 80 2b 84 8b e8 bb 30 a6 fe 90 0f 0b e8 63 47 44 ff 90 <0f> 0b 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1f 40 d6 [ 136.938764][ T1238] RSP: 0018:ffffc90006666d00 EFLAGS: 00010293 [ 136.938778][ T1238] RAX: ffffffff8281944d RBX: 0000004210000000 RCX: ffff88802944dd00 [ 136.938792][ T1238] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 136.938803][ T1238] RBP: ffffc90006667110 R08: 0000000000000000 R09: 0000000000000000 [ 136.938815][ T1238] R10: dffffc0000000000 R11: ffffed100894ba68 R12: ffffc900066674c0 [ 136.938828][ T1238] R13: 1ffff92000ccce98 R14: 0000004000000000 R15: 0000000000000001 [ 136.938842][ T1238] FS: 0000000000000000(0000) GS:ffff888125d3e000(0000) knlGS:0000000000000000 [ 136.938856][ T1238] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 136.938869][ T1238] CR2: 00007f5ed6314000 CR3: 000000003f9f2000 CR4: 00000000003526f0 [ 136.938885][ T1238] Call Trace: [ 136.938892][ T1238] [ 136.938904][ T1238] ? __pfx___schedule+0x10/0x10 [ 136.938930][ T1238] ? rcu_is_watching+0x15/0xb0 [ 136.938954][ T1238] ? __lock_acquire+0x683/0x2ce0 [ 136.938977][ T1238] ? __lock_acquire+0x683/0x2ce0 [ 136.938996][ T1238] ? __pfx_ext4_do_writepages+0x10/0x10 [ 136.939019][ T1238] ? __lock_acquire+0x683/0x2ce0 [ 136.939039][ T1238] ? __lock_acquire+0x683/0x2ce0 [ 136.939063][ T1238] ? ext4_writepages+0x205/0x3b0 [ 136.939082][ T1238] ? ext4_writepages+0x205/0x3b0 [ 136.939106][ T1238] ext4_writepages+0x241/0x3b0 [ 136.939126][ T1238] ? __pfx_ext4_writepages+0x10/0x10 [ 136.939148][ T1238] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 136.939171][ T1238] ? lockdep_hardirqs_on+0x7a/0x110 [ 136.939194][ T1238] ? __pfx_ext4_writepages+0x10/0x10 [ 136.939211][ T1238] do_writepages+0x338/0x560 [ 136.939233][ T1238] ? __pfx_rt_mutex_slowunlock+0x10/0x10 [ 136.939255][ T1238] __writeback_single_inode+0x12e/0xf90 [ 136.939277][ T1238] writeback_sb_inodes+0x9db/0x1ab0 [ 136.939300][ T1238] ? lockdep_hardirqs_on+0x7a/0x110 [ 136.939325][ T1238] ? __pfx_writeback_sb_inodes+0x10/0x10 [ 136.939358][ T1238] ? rcu_is_watching+0x15/0xb0 [ 136.939380][ T1238] ? queue_io+0x2c2/0x450 [ 136.939398][ T1238] wb_writeback+0x41c/0xad0 [ 136.939416][ T1238] ? queue_io+0x291/0x450 [ 136.939434][ T1238] ? __pfx_wb_writeback+0x10/0x10 [ 136.939458][ T1238] wb_workfn+0x437/0x10f0 [ 136.939491][ T1238] ? __pfx_wb_workfn+0x10/0x10 [ 136.939514][ T1238] ? rcu_is_watching+0x15/0xb0 [ 136.939535][ T1238] ? trace_hrtimer_start+0x82/0x200 [ 136.939565][ T1238] ? do_raw_spin_lock+0x12b/0x2f0 [ 136.939592][ T1238] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 136.939619][ T1238] ? process_scheduled_works+0xa20/0x14e0 [ 136.939641][ T1238] ? process_scheduled_works+0xa20/0x14e0 [ 136.939672][ T1238] ? rcu_is_watching+0x15/0xb0 [ 136.939695][ T1238] ? process_scheduled_works+0xa20/0x14e0 [ 136.939716][ T1238] process_scheduled_works+0xa8e/0x14e0 [ 136.939748][ T1238] ? __pfx_process_scheduled_works+0x10/0x10 [ 136.939772][ T1238] ? assign_work+0x3cf/0x5d0 [ 136.939794][ T1238] worker_thread+0xa47/0xfb0 [ 136.939822][ T1238] ? __kthread_parkme+0x71/0x1f0 [ 136.939850][ T1238] kthread+0x388/0x470 [ 136.939876][ T1238] ? __pfx_worker_thread+0x10/0x10 [ 136.939897][ T1238] ? __pfx_kthread+0x10/0x10 [ 136.939923][ T1238] ret_from_fork+0x514/0xb70 [ 136.939952][ T1238] ? __pfx_ret_from_fork+0x10/0x10 [ 136.939978][ T1238] ? __switch_to+0xc89/0x1420 [ 136.940002][ T1238] ? __pfx_kthread+0x10/0x10 [ 136.940028][ T1238] ret_from_fork_asm+0x1a/0x30 [ 136.940052][ T1238] [ 136.940059][ T1238] Modules linked in: [ 136.940095][ T1238] ---[ end trace 0000000000000000 ]--- [ 136.973792][ T1238] RIP: 0010:ext4_do_writepages+0x479e/0x47a0 [ 136.973832][ T1238] Code: c6 a0 26 84 8b e8 d2 30 a6 fe 90 0f 0b e8 7a 47 44 ff 4c 89 f7 48 c7 c6 80 2b 84 8b e8 bb 30 a6 fe 90 0f 0b e8 63 47 44 ff 90 <0f> 0b 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1f 40 d6 [ 136.973844][ T1238] RSP: 0018:ffffc90006666d00 EFLAGS: 00010293 [ 136.973860][ T1238] RAX: ffffffff8281944d RBX: 0000004210000000 RCX: ffff88802944dd00 [ 136.973873][ T1238] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 136.973883][ T1238] RBP: ffffc90006667110 R08: 0000000000000000 R09: 0000000000000000 [ 136.973916][ T1238] R10: dffffc0000000000 R11: ffffed100894ba68 R12: ffffc900066674c0 [ 136.973930][ T1238] R13: 1ffff92000ccce98 R14: 0000004000000000 R15: 0000000000000001 [ 136.973941][ T1238] FS: 0000000000000000(0000) GS:ffff888125c3e000(0000) knlGS:0000000000000000 [ 136.973955][ T1238] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 136.973967][ T1238] CR2: 00007fe94407cff8 CR3: 00000000450fa000 CR4: 00000000003526f0 [ 136.973985][ T1238] Kernel panic - not syncing: Fatal exception [ 136.974298][ T1238] Kernel Offset: disabled