Warning: Permanently added '10.128.0.60' (ED25519) to the list of known hosts. 2026/08/06 09:01:10 parsed 1 programs 2026/08/06 09:01:10 serving rpc on tcp://34971 [ 99.458651][ T5618] cgroup: Unknown subsys name 'net' [ 99.720019][ T5618] cgroup: Unknown subsys name 'cpuset' [ 99.762077][ T5618] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 101.771077][ T5618] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 107.087224][ T4912] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 107.100953][ T4912] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 107.102769][ T4912] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 107.105017][ T4912] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 107.108782][ T4912] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 107.958654][ T5635] bridge0: port 1(bridge_slave_0) entered blocking state [ 107.960125][ T5635] bridge0: port 1(bridge_slave_0) entered disabled state [ 107.960474][ T5635] bridge_slave_0: entered allmulticast mode [ 107.963128][ T5635] bridge_slave_0: entered promiscuous mode [ 108.011732][ T5635] bridge0: port 2(bridge_slave_1) entered blocking state [ 108.011820][ T5635] bridge0: port 2(bridge_slave_1) entered disabled state [ 108.011957][ T5635] bridge_slave_1: entered allmulticast mode [ 108.016678][ T5635] bridge_slave_1: entered promiscuous mode [ 108.172146][ T5635] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 108.225157][ T5635] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 109.229466][ T5635] team0: Port device team_slave_0 added [ 109.323471][ T5635] team0: Port device team_slave_1 added [ 109.417219][ T5635] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 109.417233][ T5635] 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. [ 109.417249][ T5635] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 109.486792][ T1118] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 109.486815][ T1118] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 109.517754][ T5635] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 109.517774][ T5635] 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. [ 109.517801][ T5635] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 109.814499][ T5635] hsr_slave_0: entered promiscuous mode [ 109.815922][ T5635] hsr_slave_1: entered promiscuous mode [ 109.837782][ T3830] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 109.837805][ T3830] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 113.091068][ T5635] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 113.275835][ T5635] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 113.279862][ T5635] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 113.402091][ T5635] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 113.406369][ T5635] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 113.459803][ T5635] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 113.468081][ T5635] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 113.515587][ T5635] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 113.758562][ T5635] 8021q: adding VLAN 0 to HW filter on device bond0 [ 113.811420][ T5635] 8021q: adding VLAN 0 to HW filter on device team0 [ 113.853863][ T1459] bridge0: port 1(bridge_slave_0) entered blocking state [ 113.872340][ T1459] bridge0: port 1(bridge_slave_0) entered forwarding state [ 113.889055][ T1459] bridge0: port 2(bridge_slave_1) entered blocking state [ 113.889379][ T1459] bridge0: port 2(bridge_slave_1) entered forwarding state [ 114.513711][ T5635] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 114.768057][ T5635] veth0_vlan: entered promiscuous mode [ 115.070565][ T5635] veth1_vlan: entered promiscuous mode [ 115.247795][ T5635] veth0_macvtap: entered promiscuous mode [ 115.264740][ T5635] veth1_macvtap: entered promiscuous mode [ 115.311377][ T5635] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 115.588382][ T5635] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 115.628001][ T43] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 2026/08/06 09:01:30 executed programs: 0 [ 116.162921][ T66] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 116.162969][ T66] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 116.163004][ T66] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 116.276207][ T4912] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 116.301040][ T4912] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 116.313021][ T4912] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 116.318628][ T4912] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 116.319442][ T4912] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 116.690226][ T4912] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 116.708878][ T4912] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 116.770224][ T4912] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 116.786044][ T4912] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 116.789226][ T4912] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 117.008098][ T5669] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 117.008266][ T59] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 117.051026][ T59] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 117.059575][ T5669] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 117.082570][ T59] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 117.084792][ T59] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 117.087569][ T59] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 117.088710][ T59] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 117.091291][ T59] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 117.094135][ T59] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 117.257852][ T5766] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 117.293852][ T5766] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 117.295537][ T5766] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 117.301119][ T5766] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 117.336477][ T5766] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 118.415315][ T5669] Bluetooth: hci0: command tx timeout [ 118.821668][ T5669] Bluetooth: hci2: command tx timeout [ 118.887238][ T5718] netdevsim netdevsim4 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 119.216036][ T5718] netdevsim netdevsim4 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 119.292163][ T5669] Bluetooth: hci1: command tx timeout [ 119.292173][ T5766] Bluetooth: hci3: command tx timeout [ 119.453243][ T5766] Bluetooth: hci4: command tx timeout [ 119.536737][ T5718] netdevsim netdevsim4 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 119.838328][ T5718] netdevsim netdevsim4 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 120.493648][ T5766] Bluetooth: hci0: command tx timeout [ 120.840491][ T5749] bridge0: port 1(bridge_slave_0) entered blocking state [ 120.840624][ T5749] bridge0: port 1(bridge_slave_0) entered disabled state [ 120.840770][ T5749] bridge_slave_0: entered allmulticast mode [ 120.844082][ T5749] bridge_slave_0: entered promiscuous mode [ 120.892268][ T5766] Bluetooth: hci2: command tx timeout [ 120.896573][ T5749] bridge0: port 2(bridge_slave_1) entered blocking state [ 120.896717][ T5749] bridge0: port 2(bridge_slave_1) entered disabled state [ 120.896851][ T5749] bridge_slave_1: entered allmulticast mode [ 120.898682][ T5749] bridge_slave_1: entered promiscuous mode [ 121.042599][ T5718] bridge_slave_1: left allmulticast mode [ 121.042800][ T5718] bridge_slave_1: left promiscuous mode [ 121.044359][ T5718] bridge0: port 2(bridge_slave_1) entered disabled state [ 121.192856][ T5718] bridge_slave_0: left allmulticast mode [ 121.192884][ T5718] bridge_slave_0: left promiscuous mode [ 121.194263][ T5718] bridge0: port 1(bridge_slave_0) entered disabled state [ 121.371899][ T5766] Bluetooth: hci1: command tx timeout [ 121.371933][ T5766] Bluetooth: hci3: command tx timeout [ 121.541741][ T5766] Bluetooth: hci4: command tx timeout [ 121.962378][ T5718] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 122.042627][ T5718] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 122.063785][ T5718] bond0 (unregistering): Released all slaves [ 122.289409][ T5759] bridge0: port 1(bridge_slave_0) entered blocking state [ 122.289550][ T5759] bridge0: port 1(bridge_slave_0) entered disabled state [ 122.289758][ T5759] bridge_slave_0: entered allmulticast mode [ 122.314462][ T5759] bridge_slave_0: entered promiscuous mode [ 122.415198][ T5759] bridge0: port 2(bridge_slave_1) entered blocking state [ 122.415331][ T5759] bridge0: port 2(bridge_slave_1) entered disabled state [ 122.415452][ T5759] bridge_slave_1: entered allmulticast mode [ 122.417059][ T5759] bridge_slave_1: entered promiscuous mode [ 122.466476][ T5749] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 122.521336][ T5749] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 122.574917][ T5766] Bluetooth: hci0: command tx timeout [ 122.627218][ T5759] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 122.685642][ T5763] bridge0: port 1(bridge_slave_0) entered blocking state [ 122.685877][ T5763] bridge0: port 1(bridge_slave_0) entered disabled state [ 122.686074][ T5763] bridge_slave_0: entered allmulticast mode [ 122.690384][ T5763] bridge_slave_0: entered promiscuous mode [ 122.717599][ T5759] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 122.754592][ T5749] team0: Port device team_slave_0 added [ 122.766515][ T5763] bridge0: port 2(bridge_slave_1) entered blocking state [ 122.766639][ T5763] bridge0: port 2(bridge_slave_1) entered disabled state [ 122.766845][ T5763] bridge_slave_1: entered allmulticast mode [ 122.773432][ T5763] bridge_slave_1: entered promiscuous mode [ 122.799680][ T5757] bridge0: port 1(bridge_slave_0) entered blocking state [ 122.799802][ T5757] bridge0: port 1(bridge_slave_0) entered disabled state [ 122.799931][ T5757] bridge_slave_0: entered allmulticast mode [ 122.802415][ T5757] bridge_slave_0: entered promiscuous mode [ 122.807706][ T5760] bridge0: port 1(bridge_slave_0) entered blocking state [ 122.807830][ T5760] bridge0: port 1(bridge_slave_0) entered disabled state [ 122.807990][ T5760] bridge_slave_0: entered allmulticast mode [ 122.815824][ T5760] bridge_slave_0: entered promiscuous mode [ 122.822805][ T5749] team0: Port device team_slave_1 added [ 122.887560][ T5757] bridge0: port 2(bridge_slave_1) entered blocking state [ 122.887638][ T5757] bridge0: port 2(bridge_slave_1) entered disabled state [ 122.887790][ T5757] bridge_slave_1: entered allmulticast mode [ 122.890191][ T5757] bridge_slave_1: entered promiscuous mode [ 122.891340][ T5760] bridge0: port 2(bridge_slave_1) entered blocking state [ 122.894615][ T5760] bridge0: port 2(bridge_slave_1) entered disabled state [ 122.894857][ T5760] bridge_slave_1: entered allmulticast mode [ 122.897544][ T5760] bridge_slave_1: entered promiscuous mode [ 122.966133][ T5759] team0: Port device team_slave_0 added [ 122.971698][ T5766] Bluetooth: hci2: command tx timeout [ 123.015290][ T5763] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 123.020470][ T5759] team0: Port device team_slave_1 added [ 123.055544][ T5749] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 123.055562][ T5749] 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. [ 123.055589][ T5749] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 123.063772][ T5763] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 123.088828][ T5757] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 123.109983][ T5760] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 123.117746][ T5749] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 123.117765][ T5749] 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. [ 123.117788][ T5749] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 123.208808][ T5757] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 123.211262][ T5760] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 123.334120][ T5759] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 123.334139][ T5759] 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. [ 123.334167][ T5759] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 123.412432][ T5763] team0: Port device team_slave_0 added [ 123.414679][ T5759] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 123.414696][ T5759] 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. [ 123.414721][ T5759] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 123.451575][ T5669] Bluetooth: hci1: command tx timeout [ 123.452087][ T5766] Bluetooth: hci3: command tx timeout [ 123.611684][ T5766] Bluetooth: hci4: command tx timeout [ 123.969112][ T5763] team0: Port device team_slave_1 added [ 123.988505][ T5258] 8021q: adding VLAN 0 to HW filter on device eth1 [ 123.999221][ T5757] team0: Port device team_slave_0 added [ 124.018799][ T5760] team0: Port device team_slave_0 added [ 124.039464][ T5757] team0: Port device team_slave_1 added [ 124.066541][ T5760] team0: Port device team_slave_1 added [ 124.102739][ T5749] hsr_slave_0: entered promiscuous mode [ 124.103689][ T5749] hsr_slave_1: entered promiscuous mode [ 124.105603][ T5749] debugfs: 'hsr0' already exists in 'hsr' [ 124.105671][ T5749] Cannot create hsr debugfs directory [ 124.133249][ T5763] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 124.133282][ T5763] 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. [ 124.133305][ T5763] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 124.202779][ T5763] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 124.202792][ T5763] 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. [ 124.202811][ T5763] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 124.227355][ T5757] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 124.227373][ T5757] 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. [ 124.227396][ T5757] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 124.230646][ T5760] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 124.230661][ T5760] 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. [ 124.230685][ T5760] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 124.281658][ T5759] hsr_slave_0: entered promiscuous mode [ 124.284465][ T5759] hsr_slave_1: entered promiscuous mode [ 124.285457][ T5759] debugfs: 'hsr0' already exists in 'hsr' [ 124.285480][ T5759] Cannot create hsr debugfs directory [ 124.287262][ T5757] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 124.287274][ T5757] 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. [ 124.287297][ T5757] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 124.288945][ T5760] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 124.288958][ T5760] 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. [ 124.288979][ T5760] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 124.561877][ T5718] hsr_slave_0: left promiscuous mode [ 124.581700][ T5718] hsr_slave_1: left promiscuous mode [ 124.587019][ T5718] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 124.587119][ T5718] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 124.623372][ T5718] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 124.623393][ T5718] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 124.661917][ T5766] Bluetooth: hci0: command tx timeout [ 124.684523][ T5718] veth1_macvtap: left promiscuous mode [ 124.684704][ T5718] veth0_macvtap: left promiscuous mode [ 124.684884][ T5718] veth1_vlan: left promiscuous mode [ 124.685087][ T5718] veth0_vlan: left promiscuous mode [ 125.061705][ T5766] Bluetooth: hci2: command tx timeout [ 125.422496][ T5718] team0 (unregistering): Port device team_slave_1 removed [ 125.463266][ T5718] team0 (unregistering): Port device team_slave_0 removed [ 125.531871][ T5669] Bluetooth: hci1: command tx timeout [ 125.531927][ T5766] Bluetooth: hci3: command tx timeout [ 125.691685][ T5766] Bluetooth: hci4: command tx timeout [ 125.969781][ T5763] hsr_slave_0: entered promiscuous mode [ 125.970691][ T5763] hsr_slave_1: entered promiscuous mode [ 126.097098][ T5757] hsr_slave_0: entered promiscuous mode [ 126.097965][ T5757] hsr_slave_1: entered promiscuous mode [ 126.098530][ T5757] debugfs: 'hsr0' already exists in 'hsr' [ 126.098548][ T5757] Cannot create hsr debugfs directory [ 126.138348][ T5760] hsr_slave_0: entered promiscuous mode [ 126.139992][ T5760] hsr_slave_1: entered promiscuous mode [ 126.140998][ T5760] debugfs: 'hsr0' already exists in 'hsr' [ 126.141024][ T5760] Cannot create hsr debugfs directory [ 127.118386][ T5258] 8021q: adding VLAN 0 to HW filter on device eth2 [ 127.509516][ T5749] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 127.548495][ T5749] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 127.566873][ T5749] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 127.611051][ T5749] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 127.618483][ T5749] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 127.662216][ T5749] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 127.814613][ T5749] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 127.861093][ T5749] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 128.510147][ T5749] 8021q: adding VLAN 0 to HW filter on device bond0 [ 128.573016][ T5749] 8021q: adding VLAN 0 to HW filter on device team0 [ 128.600832][ T5720] bridge0: port 1(bridge_slave_0) entered blocking state [ 128.602924][ T5720] bridge0: port 1(bridge_slave_0) entered forwarding state [ 128.867751][ T5720] bridge0: port 2(bridge_slave_1) entered blocking state [ 128.867980][ T5720] bridge0: port 2(bridge_slave_1) entered forwarding state [ 129.533521][ T5759] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 129.569094][ T5759] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 129.584580][ T5759] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 129.630183][ T5759] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 129.638837][ T5759] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 129.678499][ T5759] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 129.762006][ T5759] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 129.815113][ T5759] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 130.101251][ T5757] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 130.159633][ T5757] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 130.217794][ T5757] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 130.276338][ T5757] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 130.281026][ T5757] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 130.325275][ T5757] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 130.520735][ T5757] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 130.559743][ T5757] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 130.769349][ T5749] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 130.983352][ T5760] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 131.032053][ T5760] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 131.069093][ T5760] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 131.129962][ T5760] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 131.163799][ T5760] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 131.233051][ T5760] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 131.298079][ T5760] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 131.366511][ T5760] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 131.526294][ T5763] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 131.566273][ T5763] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 131.570417][ T5763] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 131.595237][ T5763] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 131.611225][ T5763] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 131.658652][ T5763] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 131.676814][ T5763] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 131.704840][ T5763] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 131.732971][ T5749] veth0_vlan: entered promiscuous mode [ 131.744499][ T5759] 8021q: adding VLAN 0 to HW filter on device bond0 [ 131.795061][ T5749] veth1_vlan: entered promiscuous mode [ 131.859978][ T5759] 8021q: adding VLAN 0 to HW filter on device team0 [ 131.921145][ T66] bridge0: port 1(bridge_slave_0) entered blocking state [ 131.921286][ T66] bridge0: port 1(bridge_slave_0) entered forwarding state [ 131.971299][ T5720] bridge0: port 2(bridge_slave_1) entered blocking state [ 131.976979][ T5720] bridge0: port 2(bridge_slave_1) entered forwarding state [ 132.003455][ T5757] 8021q: adding VLAN 0 to HW filter on device bond0 [ 132.108696][ T5749] veth0_macvtap: entered promiscuous mode [ 132.137737][ T5757] 8021q: adding VLAN 0 to HW filter on device team0 [ 132.158700][ T5749] veth1_macvtap: entered promiscuous mode [ 132.197024][ T71] bridge0: port 1(bridge_slave_0) entered blocking state [ 132.197208][ T71] bridge0: port 1(bridge_slave_0) entered forwarding state [ 132.225500][ T5760] 8021q: adding VLAN 0 to HW filter on device bond0 [ 132.264796][ T5720] bridge0: port 2(bridge_slave_1) entered blocking state [ 132.264898][ T5720] bridge0: port 2(bridge_slave_1) entered forwarding state [ 132.316265][ T5749] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 132.352599][ T5760] 8021q: adding VLAN 0 to HW filter on device team0 [ 132.359265][ T5749] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 132.462568][ T5720] bridge0: port 1(bridge_slave_0) entered blocking state [ 132.462790][ T5720] bridge0: port 1(bridge_slave_0) entered forwarding state [ 132.468689][ T5763] 8021q: adding VLAN 0 to HW filter on device bond0 [ 132.544134][ T71] bridge0: port 2(bridge_slave_1) entered blocking state [ 132.544274][ T71] bridge0: port 2(bridge_slave_1) entered forwarding state [ 132.718979][ T5763] 8021q: adding VLAN 0 to HW filter on device team0 [ 132.895616][ T66] bridge0: port 1(bridge_slave_0) entered blocking state [ 132.895751][ T66] bridge0: port 1(bridge_slave_0) entered forwarding state [ 133.087771][ T66] bridge0: port 2(bridge_slave_1) entered blocking state [ 133.087918][ T66] bridge0: port 2(bridge_slave_1) entered forwarding state [ 133.245253][ T5719] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 133.245275][ T5719] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 133.247341][ T1339] ieee802154 phy0 wpan0: encryption failed: -22 [ 133.247444][ T1339] ieee802154 phy1 wpan1: encryption failed: -22 [ 133.658671][ T66] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 133.658695][ T66] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 133.721346][ T5759] 8021q: adding VLAN 0 to HW filter on device batadv0 2026/08/06 09:01:47 executed programs: 10 [ 134.052182][ T5718] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 134.063572][ T5718] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 134.063771][ T5718] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 134.064009][ T5718] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 134.231097][ T6014] loop0: detected capacity change from 0 to 2048 [ 134.360246][ T5759] veth0_vlan: entered promiscuous mode [ 134.562158][ T5759] veth1_vlan: entered promiscuous mode [ 134.828272][ T6014] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 134.864195][ T5759] veth0_macvtap: entered promiscuous mode [ 134.910934][ T5759] veth1_macvtap: entered promiscuous mode [ 134.928840][ T6013] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 134.955934][ T5757] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 135.113297][ T5759] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 135.189882][ T5759] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 135.255664][ T5760] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 135.334245][ T5749] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 135.876907][ T5757] veth0_vlan: entered promiscuous mode [ 135.907218][ T6036] loop0: detected capacity change from 0 to 2048 [ 136.199498][ T6036] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 136.215050][ T5757] veth1_vlan: entered promiscuous mode [ 136.253134][ T5763] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 136.328000][ T37] audit: type=1800 audit(1786006910.201:2): pid=6036 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.22" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 136.391297][ T6036] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 136.436507][ T6035] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 114 with error 28 [ 136.436541][ T6035] EXT4-fs (loop0): This should not happen!! Data will be lost [ 136.436541][ T6035] [ 136.436556][ T6035] EXT4-fs (loop0): Total free blocks count 0 [ 136.436569][ T6035] EXT4-fs (loop0): Free/Dirty block details [ 136.436621][ T6035] EXT4-fs (loop0): free_blocks=2415919504 [ 136.436669][ T6035] EXT4-fs (loop0): dirty_blocks=128 [ 136.436682][ T6035] EXT4-fs (loop0): Block reservation details [ 136.436694][ T6035] EXT4-fs (loop0): i_reserved_data_blocks=8 [ 136.540599][ T5760] veth0_vlan: entered promiscuous mode [ 136.553424][ T1459] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 136.553446][ T1459] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 136.700356][ T5760] veth1_vlan: entered promiscuous mode [ 136.714429][ T71] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 136.714452][ T71] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 136.764099][ T5757] veth0_macvtap: entered promiscuous mode [ 136.819549][ T5757] veth1_macvtap: entered promiscuous mode [ 136.918599][ T5757] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 137.017564][ T5757] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 137.094082][ T5760] veth0_macvtap: entered promiscuous mode [ 137.166930][ T5760] veth1_macvtap: entered promiscuous mode [ 137.206557][ T6048] loop2: detected capacity change from 0 to 2048 [ 137.476377][ T6048] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 137.509167][ T37] audit: type=1800 audit(1786006911.411:3): pid=6048 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 [ 137.681390][ T6048] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 137.778243][ T6047] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 78 with error 28 [ 137.778280][ T6047] EXT4-fs (loop2): This should not happen!! Data will be lost [ 137.778280][ T6047] [ 137.778296][ T6047] EXT4-fs (loop2): Total free blocks count 0 [ 137.778310][ T6047] EXT4-fs (loop2): Free/Dirty block details [ 137.778324][ T6047] EXT4-fs (loop2): free_blocks=2415919504 [ 137.778339][ T6047] EXT4-fs (loop2): dirty_blocks=80 [ 137.778353][ T6047] EXT4-fs (loop2): Block reservation details [ 137.778364][ T6047] EXT4-fs (loop2): i_reserved_data_blocks=5 [ 137.891195][ T5760] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 138.159502][ T5760] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 138.248235][ T66] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 138.248258][ T66] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 138.527291][ T71] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 138.543939][ T5749] EXT4-fs warning (device loop0): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 138.743258][ T6052] loop0: detected capacity change from 0 to 2048 [ 138.804528][ T5763] veth0_vlan: entered promiscuous mode [ 138.808094][ T5719] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 138.808115][ T5719] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 138.986800][ T5720] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 139.079344][ T6052] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 139.124034][ T37] audit: type=1800 audit(1786006913.031:4): pid=6052 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.23" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 139.130314][ T5759] EXT4-fs warning (device loop2): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 139.222327][ T6052] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 139.250434][ T6051] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 18 with error 28 [ 139.250470][ T6051] EXT4-fs (loop0): This should not happen!! Data will be lost [ 139.250470][ T6051] [ 139.250485][ T6051] EXT4-fs (loop0): Total free blocks count 0 [ 139.250498][ T6051] EXT4-fs (loop0): Free/Dirty block details [ 139.250511][ T6051] EXT4-fs (loop0): free_blocks=2415919504 [ 139.250526][ T6051] EXT4-fs (loop0): dirty_blocks=32 [ 139.250537][ T6051] EXT4-fs (loop0): Block reservation details [ 139.250548][ T6051] EXT4-fs (loop0): i_reserved_data_blocks=2 [ 139.357037][ T5763] veth1_vlan: entered promiscuous mode 2026/08/06 09:01:53 executed programs: 15 [ 139.775350][ T43] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 139.775404][ T43] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 139.775441][ T43] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 139.775475][ T43] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 139.775511][ T43] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 139.775558][ T43] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 139.775593][ T43] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 139.775629][ T43] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 139.775665][ T43] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 139.775701][ T43] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 139.775737][ T43] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 139.775773][ T43] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 139.946613][ T6057] loop2: detected capacity change from 0 to 2048 [ 140.107834][ T6058] loop1: detected capacity change from 0 to 2048 [ 140.236726][ T6057] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 140.244075][ T37] audit: type=1800 audit(1786006914.151:5): pid=6057 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.2.24" name="file1" dev="loop2" ino=15 res=0 errno=0 [ 140.340812][ T6057] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 140.367030][ T6058] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 140.381108][ T37] audit: type=1800 audit(1786006914.281:6): pid=6058 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 [ 140.432143][ T6055] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 68 with error 28 [ 140.432187][ T6055] EXT4-fs (loop2): This should not happen!! Data will be lost [ 140.432187][ T6055] [ 140.432204][ T6055] EXT4-fs (loop2): Total free blocks count 0 [ 140.432218][ T6055] EXT4-fs (loop2): Free/Dirty block details [ 140.432237][ T6055] EXT4-fs (loop2): free_blocks=2415919504 [ 140.432253][ T6055] EXT4-fs (loop2): dirty_blocks=80 [ 140.432266][ T6055] EXT4-fs (loop2): Block reservation details [ 140.432278][ T6055] EXT4-fs (loop2): i_reserved_data_blocks=5 [ 140.443998][ T6056] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 140.545048][ T66] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 140.545072][ T66] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 140.545997][ T5763] veth0_macvtap: entered promiscuous mode [ 140.560348][ T6056] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 66 with error 28 [ 140.560384][ T6056] EXT4-fs (loop1): This should not happen!! Data will be lost [ 140.560384][ T6056] [ 140.560398][ T6056] EXT4-fs (loop1): Total free blocks count 0 [ 140.560410][ T6056] EXT4-fs (loop1): Free/Dirty block details [ 140.560422][ T6056] EXT4-fs (loop1): free_blocks=2415919504 [ 140.560437][ T6056] EXT4-fs (loop1): dirty_blocks=80 [ 140.560448][ T6056] EXT4-fs (loop1): Block reservation details [ 140.560459][ T6056] EXT4-fs (loop1): i_reserved_data_blocks=5 [ 140.648671][ T5763] veth1_macvtap: entered promiscuous mode [ 141.130271][ T5763] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 141.175724][ T5720] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 141.175750][ T5720] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 141.278069][ T5763] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 141.464090][ T43] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 141.464816][ T5717] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 141.465019][ T5717] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 141.518320][ T5717] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 141.521309][ T5749] EXT4-fs warning (device loop0): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 141.775534][ T6065] loop0: detected capacity change from 0 to 2048 [ 142.036466][ T6067] loop3: detected capacity change from 0 to 2048 [ 142.285092][ T5718] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 142.498997][ T6065] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 142.557152][ T37] audit: type=1800 audit(1786006916.461:7): pid=6065 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.25" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 142.659578][ T6067] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 142.675358][ T6064] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 142.675574][ T6064] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 36 with error 28 [ 142.675601][ T6064] EXT4-fs (loop0): This should not happen!! Data will be lost [ 142.675601][ T6064] [ 142.675617][ T6064] EXT4-fs (loop0): Total free blocks count 0 [ 142.675641][ T6064] EXT4-fs (loop0): Free/Dirty block details [ 142.675656][ T6064] EXT4-fs (loop0): free_blocks=2415919504 [ 142.675671][ T6064] EXT4-fs (loop0): dirty_blocks=48 [ 142.675684][ T6064] EXT4-fs (loop0): Block reservation details [ 142.675697][ T6064] EXT4-fs (loop0): i_reserved_data_blocks=3 [ 142.726408][ T37] audit: type=1800 audit(1786006916.611:8): pid=6067 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 [ 142.840116][ T6067] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 142.883139][ T6066] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 24 with error 28 [ 142.883175][ T6066] EXT4-fs (loop3): This should not happen!! Data will be lost [ 142.883175][ T6066] [ 142.883202][ T6066] EXT4-fs (loop3): Total free blocks count 0 [ 142.883217][ T6066] EXT4-fs (loop3): Free/Dirty block details [ 142.883229][ T6066] EXT4-fs (loop3): free_blocks=2415919504 [ 142.883243][ T6066] EXT4-fs (loop3): dirty_blocks=32 [ 142.883256][ T6066] EXT4-fs (loop3): Block reservation details [ 142.883266][ T6066] EXT4-fs (loop3): i_reserved_data_blocks=2 [ 143.165910][ T5717] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 143.168323][ T5757] EXT4-fs warning (device loop1): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 143.259798][ T5718] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 143.259822][ T5718] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 143.778988][ T6074] loop1: detected capacity change from 0 to 2048 [ 143.807583][ T71] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 143.829171][ T3830] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 143.829210][ T3830] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 143.875852][ T5759] EXT4-fs warning (device loop2): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 144.126726][ T6074] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 144.344783][ T37] audit: type=1800 audit(1786006918.241:9): pid=6074 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 [ 144.482192][ T6074] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 144.490873][ T6073] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 48 with error 28 [ 144.490907][ T6073] EXT4-fs (loop1): This should not happen!! Data will be lost [ 144.490907][ T6073] [ 144.490922][ T6073] EXT4-fs (loop1): Total free blocks count 0 [ 144.490935][ T6073] EXT4-fs (loop1): Free/Dirty block details [ 144.490949][ T6073] EXT4-fs (loop1): free_blocks=2415919504 [ 144.490964][ T6073] EXT4-fs (loop1): dirty_blocks=48 [ 144.490976][ T6073] EXT4-fs (loop1): Block reservation details [ 144.490987][ T6073] EXT4-fs (loop1): i_reserved_data_blocks=3 [ 144.704037][ T13] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 144.710154][ T6078] loop2: detected capacity change from 0 to 2048 [ 144.750482][ T5749] EXT4-fs warning (device loop0): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 144.753576][ T6080] loop4: detected capacity change from 0 to 2048 [ 145.137957][ T6080] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 145.221870][ T37] audit: type=1800 audit(1786006919.081:10): pid=6080 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 [ 145.272147][ T6078] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 145.342398][ T6079] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 145.342622][ T6079] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 40 with error 28 [ 145.342648][ T6079] EXT4-fs (loop4): This should not happen!! Data will be lost [ 145.342648][ T6079] [ 145.342663][ T6079] EXT4-fs (loop4): Total free blocks count 0 [ 145.342694][ T6079] EXT4-fs (loop4): Free/Dirty block details [ 145.342708][ T6079] EXT4-fs (loop4): free_blocks=2415919504 [ 145.342724][ T6079] EXT4-fs (loop4): dirty_blocks=48 [ 145.342735][ T6079] EXT4-fs (loop4): Block reservation details [ 145.342748][ T6079] EXT4-fs (loop4): i_reserved_data_blocks=3 [ 145.377229][ T37] audit: type=1800 audit(1786006919.271:11): pid=6078 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.2.27" name="file1" dev="loop2" ino=15 res=0 errno=0 [ 145.855480][ T6089] loop0: detected capacity change from 0 to 2048 2026/08/06 09:01:59 executed programs: 22 [ 146.039550][ T5719] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 146.066822][ T6089] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 146.075120][ T5760] EXT4-fs warning (device loop3): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 146.145909][ T5717] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 146.163274][ T5757] EXT4-fs warning (device loop1): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 146.254497][ T37] audit: type=1800 audit(1786006920.141:12): pid=6089 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.28" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 146.806275][ T6095] loop1: detected capacity change from 0 to 2048 [ 147.086456][ T6095] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 147.126091][ T37] audit: type=1800 audit(1786006921.031:13): pid=6095 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.1.30" name="file1" dev="loop1" ino=15 res=0 errno=0 [ 147.204778][ T6097] loop3: detected capacity change from 0 to 2048 [ 147.340712][ T6094] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 147.341132][ T6094] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 28 with error 28 [ 147.341156][ T6094] EXT4-fs (loop1): This should not happen!! Data will be lost [ 147.341156][ T6094] [ 147.341167][ T6094] EXT4-fs (loop1): Total free blocks count 0 [ 147.341176][ T6094] EXT4-fs (loop1): Free/Dirty block details [ 147.341186][ T6094] EXT4-fs (loop1): free_blocks=2415919504 [ 147.341207][ T6094] EXT4-fs (loop1): dirty_blocks=32 [ 147.341219][ T6094] EXT4-fs (loop1): Block reservation details [ 147.341228][ T6094] EXT4-fs (loop1): i_reserved_data_blocks=2 [ 147.573663][ T6097] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 147.599243][ T37] audit: type=1800 audit(1786006921.481:14): pid=6097 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.3.29" name="file1" dev="loop3" ino=15 res=0 errno=0 [ 147.627945][ T71] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 147.656625][ T71] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 798 with error 28 [ 147.656671][ T71] EXT4-fs (loop2): This should not happen!! Data will be lost [ 147.656671][ T71] [ 147.656686][ T71] EXT4-fs (loop2): Total free blocks count 0 [ 147.656699][ T71] EXT4-fs (loop2): Free/Dirty block details [ 147.656712][ T71] EXT4-fs (loop2): free_blocks=2415919504 [ 147.656727][ T71] EXT4-fs (loop2): dirty_blocks=800 [ 147.656740][ T71] EXT4-fs (loop2): Block reservation details [ 147.656752][ T71] EXT4-fs (loop2): i_reserved_data_blocks=50 [ 147.690994][ T6097] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 147.707714][ T6096] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 28 with error 28 [ 147.707745][ T6096] EXT4-fs (loop3): This should not happen!! Data will be lost [ 147.707745][ T6096] [ 147.707761][ T6096] EXT4-fs (loop3): Total free blocks count 0 [ 147.707775][ T6096] EXT4-fs (loop3): Free/Dirty block details [ 147.707789][ T6096] EXT4-fs (loop3): free_blocks=2415919504 [ 147.707805][ T6096] EXT4-fs (loop3): dirty_blocks=32 [ 147.707818][ T6096] EXT4-fs (loop3): Block reservation details [ 147.707831][ T6096] EXT4-fs (loop3): i_reserved_data_blocks=2 [ 147.838964][ T5759] EXT4-fs warning (device loop2): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 148.195280][ T5759] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 148.469091][ T5719] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 148.487583][ T5763] EXT4-fs warning (device loop4): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 148.714888][ T6104] loop2: detected capacity change from 0 to 2048 [ 148.937830][ T6104] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 149.113138][ T5717] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 149.113336][ T5717] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1236 with error 28 [ 149.113361][ T5717] EXT4-fs (loop0): This should not happen!! Data will be lost [ 149.113361][ T5717] [ 149.113375][ T5717] EXT4-fs (loop0): Total free blocks count 0 [ 149.113388][ T5717] EXT4-fs (loop0): Free/Dirty block details [ 149.113402][ T5717] EXT4-fs (loop0): free_blocks=2415919504 [ 149.113416][ T5717] EXT4-fs (loop0): dirty_blocks=1248 [ 149.113429][ T5717] EXT4-fs (loop0): Block reservation details [ 149.113441][ T5717] EXT4-fs (loop0): i_reserved_data_blocks=78 [ 149.277077][ T6108] loop4: detected capacity change from 0 to 2048 [ 149.442391][ T6108] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 149.469472][ T37] audit: type=1800 audit(1786006923.351:15): pid=6108 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.4.32" name="file1" dev="loop4" ino=15 res=0 errno=0 [ 149.587429][ T6107] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 149.631761][ T6107] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 34 with error 28 [ 149.631799][ T6107] EXT4-fs (loop4): This should not happen!! Data will be lost [ 149.631799][ T6107] [ 149.631815][ T6107] EXT4-fs (loop4): Total free blocks count 0 [ 149.631829][ T6107] EXT4-fs (loop4): Free/Dirty block details [ 149.631843][ T6107] EXT4-fs (loop4): free_blocks=2415919504 [ 149.631859][ T6107] EXT4-fs (loop4): dirty_blocks=48 [ 149.631872][ T6107] EXT4-fs (loop4): Block reservation details [ 149.631885][ T6107] EXT4-fs (loop4): i_reserved_data_blocks=3 [ 149.647229][ T5749] EXT4-fs warning (device loop0): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 149.952069][ T5749] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 150.266481][ T13] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 150.291254][ T5757] EXT4-fs warning (device loop1): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 150.425459][ T66] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 150.441922][ T6114] loop0: detected capacity change from 0 to 2048 [ 150.539404][ T6114] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 150.544992][ T5760] EXT4-fs warning (device loop3): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 150.634859][ T37] audit: type=1800 audit(1786006924.541:16): pid=6114 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.33" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 150.736758][ T6113] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 150.736973][ T6113] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 18 with error 28 [ 150.736999][ T6113] EXT4-fs (loop0): This should not happen!! Data will be lost [ 150.736999][ T6113] [ 150.737014][ T6113] EXT4-fs (loop0): Total free blocks count 0 [ 150.737026][ T6113] EXT4-fs (loop0): Free/Dirty block details [ 150.737040][ T6113] EXT4-fs (loop0): free_blocks=2415919504 [ 150.737054][ T6113] EXT4-fs (loop0): dirty_blocks=32 [ 150.737067][ T6113] EXT4-fs (loop0): Block reservation details [ 150.737079][ T6113] EXT4-fs (loop0): i_reserved_data_blocks=2 [ 150.912627][ T6118] loop1: detected capacity change from 0 to 2048 [ 151.010066][ T6120] loop3: detected capacity change from 0 to 2048 [ 151.202848][ T6118] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 151.289615][ T37] audit: type=1800 audit(1786006925.151:17): pid=6118 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.1.34" name="file1" dev="loop1" ino=15 res=0 errno=0 [ 151.312348][ T6120] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 151.351528][ T37] audit: type=1800 audit(1786006925.241:18): pid=6120 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 [ 151.427922][ T6117] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 151.441578][ T6119] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 151.441769][ T6119] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 40 with error 28 [ 151.441791][ T6119] EXT4-fs (loop3): This should not happen!! Data will be lost [ 151.441791][ T6119] [ 151.441805][ T6119] EXT4-fs (loop3): Total free blocks count 0 [ 151.441817][ T6119] EXT4-fs (loop3): Free/Dirty block details [ 151.441830][ T6119] EXT4-fs (loop3): free_blocks=2415919504 [ 151.441843][ T6119] EXT4-fs (loop3): dirty_blocks=48 [ 151.441854][ T6119] EXT4-fs (loop3): Block reservation details [ 151.441865][ T6119] EXT4-fs (loop3): i_reserved_data_blocks=3 [ 151.528323][ T6117] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 14 with error 28 [ 151.528360][ T6117] EXT4-fs (loop1): This should not happen!! Data will be lost [ 151.528360][ T6117] [ 151.528376][ T6117] EXT4-fs (loop1): Total free blocks count 0 [ 151.528389][ T6117] EXT4-fs (loop1): Free/Dirty block details [ 151.528404][ T6117] EXT4-fs (loop1): free_blocks=2415919504 [ 151.528420][ T6117] EXT4-fs (loop1): dirty_blocks=32 [ 151.528432][ T6117] EXT4-fs (loop1): Block reservation details [ 151.528445][ T6117] EXT4-fs (loop1): i_reserved_data_blocks=1 2026/08/06 09:02:05 executed programs: 29 [ 151.804309][ T5759] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 151.866332][ T43] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 151.895483][ T5757] EXT4-fs warning (device loop1): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 152.278055][ T6128] loop1: detected capacity change from 0 to 2048 [ 152.279887][ T6126] loop2: detected capacity change from 0 to 2048 [ 152.374380][ T13] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 152.397078][ T6128] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 152.400443][ T37] audit: type=1800 audit(1786006926.301:19): pid=6128 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.1.37" name="file1" dev="loop1" ino=15 res=0 errno=0 [ 152.447393][ T5749] EXT4-fs warning (device loop0): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 152.448608][ T43] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 152.503906][ T5763] EXT4-fs warning (device loop4): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 152.533668][ T6127] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 152.541782][ T6126] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 152.563286][ T6127] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 312 with error 28 [ 152.563320][ T6127] EXT4-fs (loop1): This should not happen!! Data will be lost [ 152.563320][ T6127] [ 152.563332][ T6127] EXT4-fs (loop1): Total free blocks count 0 [ 152.563343][ T6127] EXT4-fs (loop1): Free/Dirty block details [ 152.563355][ T6127] EXT4-fs (loop1): free_blocks=2415919504 [ 152.563367][ T6127] EXT4-fs (loop1): dirty_blocks=320 [ 152.563378][ T6127] EXT4-fs (loop1): Block reservation details [ 152.563387][ T6127] EXT4-fs (loop1): i_reserved_data_blocks=20 [ 152.582747][ T37] audit: type=1800 audit(1786006926.451:20): pid=6126 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 [ 153.052975][ T6040] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 153.098306][ T6137] loop0: detected capacity change from 0 to 2048 [ 153.128749][ T6138] loop4: detected capacity change from 0 to 2048 [ 153.305896][ T6137] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 153.347447][ T37] audit: type=1800 audit(1786006927.231:21): pid=6137 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.38" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 153.364607][ T6138] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 153.419741][ T37] audit: type=1800 audit(1786006927.321:22): pid=6138 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.4.39" name="file1" dev="loop4" ino=15 res=0 errno=0 [ 153.467077][ T6135] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 153.488551][ T6135] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 46 with error 28 [ 153.488584][ T6135] EXT4-fs (loop0): This should not happen!! Data will be lost [ 153.488584][ T6135] [ 153.488597][ T6135] EXT4-fs (loop0): Total free blocks count 0 [ 153.488608][ T6135] EXT4-fs (loop0): Free/Dirty block details [ 153.488620][ T6135] EXT4-fs (loop0): free_blocks=2415919504 [ 153.488633][ T6135] EXT4-fs (loop0): dirty_blocks=48 [ 153.488643][ T6135] EXT4-fs (loop0): Block reservation details [ 153.488653][ T6135] EXT4-fs (loop0): i_reserved_data_blocks=3 [ 153.566509][ T6136] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 153.576362][ T6136] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 48 with error 28 [ 153.576393][ T6136] EXT4-fs (loop4): This should not happen!! Data will be lost [ 153.576393][ T6136] [ 153.576407][ T6136] EXT4-fs (loop4): Total free blocks count 0 [ 153.576425][ T6136] EXT4-fs (loop4): Free/Dirty block details [ 153.576437][ T6136] EXT4-fs (loop4): free_blocks=2415919504 [ 153.576452][ T6136] EXT4-fs (loop4): dirty_blocks=48 [ 153.576463][ T6136] EXT4-fs (loop4): Block reservation details [ 153.576474][ T6136] EXT4-fs (loop4): i_reserved_data_blocks=3 [ 154.328687][ T43] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 154.340880][ T5760] EXT4-fs warning (device loop3): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 154.655492][ T13] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 154.662566][ T5757] EXT4-fs warning (device loop1): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 154.868445][ T6146] loop3: detected capacity change from 0 to 2048 [ 154.969306][ T6146] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 155.033231][ T37] audit: type=1800 audit(1786006928.931:23): pid=6146 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.3.40" name="file1" dev="loop3" ino=15 res=0 errno=0 [ 155.160728][ T6150] loop1: detected capacity change from 0 to 2048 [ 155.162423][ T6145] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 155.170102][ T6145] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 62 with error 28 [ 155.170133][ T6145] EXT4-fs (loop3): This should not happen!! Data will be lost [ 155.170133][ T6145] [ 155.170146][ T6145] EXT4-fs (loop3): Total free blocks count 0 [ 155.170158][ T6145] EXT4-fs (loop3): Free/Dirty block details [ 155.170170][ T6145] EXT4-fs (loop3): free_blocks=2415919504 [ 155.170184][ T6145] EXT4-fs (loop3): dirty_blocks=64 [ 155.170196][ T6145] EXT4-fs (loop3): Block reservation details [ 155.170207][ T6145] EXT4-fs (loop3): i_reserved_data_blocks=4 [ 155.195288][ T66] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1994 with error 28 [ 155.197669][ T66] EXT4-fs (loop2): This should not happen!! Data will be lost [ 155.197669][ T66] [ 155.197691][ T66] EXT4-fs (loop2): Total free blocks count 0 [ 155.197704][ T66] EXT4-fs (loop2): Free/Dirty block details [ 155.197716][ T66] EXT4-fs (loop2): free_blocks=2415919504 [ 155.197729][ T66] EXT4-fs (loop2): dirty_blocks=2000 [ 155.197741][ T66] EXT4-fs (loop2): Block reservation details [ 155.197751][ T66] EXT4-fs (loop2): i_reserved_data_blocks=125 [ 155.442159][ T71] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 155.447073][ T6150] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 155.448747][ T5749] EXT4-fs warning (device loop0): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 155.502903][ T37] audit: type=1800 audit(1786006929.401:24): pid=6150 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.1.41" name="file1" dev="loop1" ino=15 res=0 errno=0 [ 155.569579][ T5759] EXT4-fs warning (device loop2): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 155.721994][ T5759] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 155.923912][ T5719] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 155.929800][ T5763] EXT4-fs warning (device loop4): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 155.975991][ T6156] loop0: detected capacity change from 0 to 2048 [ 156.106667][ T6158] loop2: detected capacity change from 0 to 2048 [ 156.162157][ T6156] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 156.190943][ T37] audit: type=1800 audit(1786006930.091:25): pid=6156 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.43" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 156.285196][ T6155] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 156.285420][ T6155] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 156.285446][ T6155] EXT4-fs (loop0): This should not happen!! Data will be lost [ 156.285446][ T6155] [ 156.285461][ T6155] EXT4-fs (loop0): Total free blocks count 0 [ 156.285474][ T6155] EXT4-fs (loop0): Free/Dirty block details [ 156.285487][ T6155] EXT4-fs (loop0): free_blocks=2415919504 [ 156.285501][ T6155] EXT4-fs (loop0): dirty_blocks=16 [ 156.285514][ T6155] EXT4-fs (loop0): Block reservation details [ 156.285526][ T6155] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 156.379539][ T6158] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 156.403319][ T37] audit: type=1800 audit(1786006930.301:26): pid=6158 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.2.42" name="file1" dev="loop2" ino=15 res=0 errno=0 [ 156.485869][ T6166] loop4: detected capacity change from 0 to 2048 [ 156.501358][ T6157] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 156.516120][ T6157] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 20 with error 28 [ 156.516153][ T6157] EXT4-fs (loop2): This should not happen!! Data will be lost [ 156.516153][ T6157] [ 156.516166][ T6157] EXT4-fs (loop2): Total free blocks count 0 [ 156.516178][ T6157] EXT4-fs (loop2): Free/Dirty block details [ 156.516190][ T6157] EXT4-fs (loop2): free_blocks=2415919504 [ 156.516204][ T6157] EXT4-fs (loop2): dirty_blocks=32 [ 156.516216][ T6157] EXT4-fs (loop2): Block reservation details [ 156.516226][ T6157] EXT4-fs (loop2): i_reserved_data_blocks=2 [ 156.594062][ T5719] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 4 with error 28 [ 156.611314][ T6166] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 156.666860][ T5749] EXT4-fs warning (device loop0): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 156.734844][ T37] audit: type=1800 audit(1786006930.631:27): pid=6166 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.4.44" name="file1" dev="loop4" ino=15 res=0 errno=0 [ 157.090620][ T6171] loop0: detected capacity change from 0 to 2048 [ 157.220021][ T6171] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 157.224482][ T37] audit: type=1800 audit(1786006931.131:28): pid=6171 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.45" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 157.285313][ T6170] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 157.307301][ T6170] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 144 with error 28 [ 157.307334][ T6170] EXT4-fs (loop0): This should not happen!! Data will be lost [ 157.307334][ T6170] [ 157.307347][ T6170] EXT4-fs (loop0): Total free blocks count 0 [ 157.307359][ T6170] EXT4-fs (loop0): Free/Dirty block details 2026/08/06 09:02:11 executed programs: 39 [ 157.307371][ T6170] EXT4-fs (loop0): free_blocks=2415919504 [ 157.307385][ T6170] EXT4-fs (loop0): dirty_blocks=160 [ 157.307398][ T6170] EXT4-fs (loop0): Block reservation details [ 157.307408][ T6170] EXT4-fs (loop0): i_reserved_data_blocks=10 [ 157.432093][ T71] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 157.439864][ T5760] EXT4-fs warning (device loop3): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 157.830687][ T6175] loop3: detected capacity change from 0 to 2048 [ 157.930184][ T6175] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 157.965585][ T37] audit: type=1800 audit(1786006931.861:29): pid=6175 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.3.46" name="file1" dev="loop3" ino=15 res=0 errno=0 [ 158.052510][ T6174] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 158.056010][ T6174] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 34 with error 28 [ 158.056045][ T6174] EXT4-fs (loop3): This should not happen!! Data will be lost [ 158.056045][ T6174] [ 158.056060][ T6174] EXT4-fs (loop3): Total free blocks count 0 [ 158.056073][ T6174] EXT4-fs (loop3): Free/Dirty block details [ 158.056086][ T6174] EXT4-fs (loop3): free_blocks=2415919504 [ 158.056101][ T6174] EXT4-fs (loop3): dirty_blocks=48 [ 158.056114][ T6174] EXT4-fs (loop3): Block reservation details [ 158.056126][ T6174] EXT4-fs (loop3): i_reserved_data_blocks=3 [ 158.060051][ T6040] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 158.308079][ T71] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1222 with error 28 [ 158.308117][ T71] EXT4-fs (loop1): This should not happen!! Data will be lost [ 158.308117][ T71] [ 158.308131][ T71] EXT4-fs (loop1): Total free blocks count 0 [ 158.308145][ T71] EXT4-fs (loop1): Free/Dirty block details [ 158.308158][ T71] EXT4-fs (loop1): free_blocks=2415919504 [ 158.308172][ T71] EXT4-fs (loop1): dirty_blocks=1232 [ 158.308185][ T71] EXT4-fs (loop1): Block reservation details [ 158.308196][ T71] EXT4-fs (loop1): i_reserved_data_blocks=77 [ 158.463495][ T5757] EXT4-fs warning (device loop1): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 158.635783][ T5757] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 158.940082][ T6180] loop1: detected capacity change from 0 to 2048 [ 159.000403][ T6180] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 159.011635][ T37] audit: type=1800 audit(1786006932.911:30): pid=6180 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.1.47" name="file1" dev="loop1" ino=15 res=0 errno=0 [ 159.084519][ T6179] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 159.095324][ T6179] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 112 with error 28 [ 159.095355][ T6179] EXT4-fs (loop1): This should not happen!! Data will be lost [ 159.095355][ T6179] [ 159.095368][ T6179] EXT4-fs (loop1): Total free blocks count 0 [ 159.095380][ T6179] EXT4-fs (loop1): Free/Dirty block details [ 159.095392][ T6179] EXT4-fs (loop1): free_blocks=2415919504 [ 159.095406][ T6179] EXT4-fs (loop1): dirty_blocks=128 [ 159.095417][ T6179] EXT4-fs (loop1): Block reservation details [ 159.095485][ T6179] EXT4-fs (loop1): i_reserved_data_blocks=8 [ 159.322649][ T5717] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 159.328625][ T5759] EXT4-fs warning (device loop2): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 159.562008][ T6184] loop2: detected capacity change from 0 to 2048 [ 159.608802][ T6184] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 159.672379][ T37] audit: type=1800 audit(1786006933.581:31): pid=6184 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.2.48" name="file1" dev="loop2" ino=15 res=0 errno=0 [ 159.777995][ T6184] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 159.790155][ T6183] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 40 with error 28 [ 159.790187][ T6183] EXT4-fs (loop2): This should not happen!! Data will be lost [ 159.790187][ T6183] [ 159.790201][ T6183] EXT4-fs (loop2): Total free blocks count 0 [ 159.790221][ T6183] EXT4-fs (loop2): Free/Dirty block details [ 159.790234][ T6183] EXT4-fs (loop2): free_blocks=2415919504 [ 159.790248][ T6183] EXT4-fs (loop2): dirty_blocks=48 [ 159.790259][ T6183] EXT4-fs (loop2): Block reservation details [ 159.790270][ T6183] EXT4-fs (loop2): i_reserved_data_blocks=3 [ 159.867814][ T71] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 159.914977][ T5749] EXT4-fs warning (device loop0): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 160.067287][ T5719] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 160.111395][ T5719] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1756 with error 28 [ 160.111473][ T5719] EXT4-fs (loop4): This should not happen!! Data will be lost [ 160.111473][ T5719] [ 160.111490][ T5719] EXT4-fs (loop4): Total free blocks count 0 [ 160.111504][ T5719] EXT4-fs (loop4): Free/Dirty block details [ 160.111517][ T5719] EXT4-fs (loop4): free_blocks=2415919504 [ 160.111532][ T5719] EXT4-fs (loop4): dirty_blocks=1760 [ 160.111545][ T5719] EXT4-fs (loop4): Block reservation details [ 160.111557][ T5719] EXT4-fs (loop4): i_reserved_data_blocks=110 [ 160.315043][ T6189] loop0: detected capacity change from 0 to 2048 [ 160.569584][ T6189] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 160.599218][ T37] audit: type=1800 audit(1786006934.501:32): pid=6189 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.49" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 160.607847][ T5763] EXT4-fs warning (device loop4): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 160.664267][ T6188] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 160.664487][ T6188] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 20 with error 28 [ 160.664510][ T6188] EXT4-fs (loop0): This should not happen!! Data will be lost [ 160.664510][ T6188] [ 160.664524][ T6188] EXT4-fs (loop0): Total free blocks count 0 [ 160.664538][ T6188] EXT4-fs (loop0): Free/Dirty block details [ 160.664551][ T6188] EXT4-fs (loop0): free_blocks=2415919504 [ 160.664565][ T6188] EXT4-fs (loop0): dirty_blocks=32 [ 160.664577][ T6188] EXT4-fs (loop0): Block reservation details [ 160.664589][ T6188] EXT4-fs (loop0): i_reserved_data_blocks=2 [ 160.782945][ T5763] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 161.049177][ T1459] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 161.098724][ T6194] loop4: detected capacity change from 0 to 2048 [ 161.106770][ T5757] EXT4-fs warning (device loop1): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 161.122408][ T1459] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 161.195468][ T5760] EXT4-fs warning (device loop3): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 161.344036][ T37] audit: type=1800 audit(1786006935.251:33): pid=6194 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.4.50" name="file1" dev="loop4" ino=15 res=0 errno=0 [ 161.438833][ T6193] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 161.450737][ T6193] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 16 with error 28 [ 161.450767][ T6193] EXT4-fs (loop4): This should not happen!! Data will be lost [ 161.450767][ T6193] [ 161.450780][ T6193] EXT4-fs (loop4): Total free blocks count 0 [ 161.450792][ T6193] EXT4-fs (loop4): Free/Dirty block details [ 161.450804][ T6193] EXT4-fs (loop4): free_blocks=2415919504 [ 161.450818][ T6193] EXT4-fs (loop4): dirty_blocks=32 [ 161.450830][ T6193] EXT4-fs (loop4): Block reservation details [ 161.450840][ T6193] EXT4-fs (loop4): i_reserved_data_blocks=2 [ 161.490566][ T6198] loop1: detected capacity change from 0 to 2048 [ 161.610064][ T37] audit: type=1800 audit(1786006935.511:34): pid=6198 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.1.51" name="file1" dev="loop1" ino=15 res=0 errno=0 [ 161.648712][ T6202] loop3: detected capacity change from 0 to 2048 [ 161.691225][ T43] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 161.701023][ T5759] EXT4-fs warning (device loop2): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 161.839063][ T6198] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 161.841143][ T6197] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 152 with error 28 [ 161.841177][ T6197] EXT4-fs (loop1): This should not happen!! Data will be lost [ 161.841177][ T6197] [ 161.841192][ T6197] EXT4-fs (loop1): Total free blocks count 0 [ 161.841207][ T6197] EXT4-fs (loop1): Free/Dirty block details [ 161.841229][ T6197] EXT4-fs (loop1): free_blocks=2415919504 [ 161.841244][ T6197] EXT4-fs (loop1): dirty_blocks=160 [ 161.841257][ T6197] EXT4-fs (loop1): Block reservation details [ 161.841268][ T6197] EXT4-fs (loop1): i_reserved_data_blocks=10 [ 162.023016][ T37] audit: type=1800 audit(1786006935.931:35): pid=6202 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.3.52" name="file1" dev="loop3" ino=15 res=0 errno=0 [ 162.086188][ T6201] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 162.089418][ T6201] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 112 with error 28 [ 162.089455][ T6201] EXT4-fs (loop3): This should not happen!! Data will be lost [ 162.089455][ T6201] [ 162.089470][ T6201] EXT4-fs (loop3): Total free blocks count 0 [ 162.089484][ T6201] EXT4-fs (loop3): Free/Dirty block details [ 162.089499][ T6201] EXT4-fs (loop3): free_blocks=2415919504 [ 162.089515][ T6201] EXT4-fs (loop3): dirty_blocks=128 [ 162.089528][ T6201] EXT4-fs (loop3): Block reservation details [ 162.089540][ T6201] EXT4-fs (loop3): i_reserved_data_blocks=8 [ 162.409048][ T6206] loop2: detected capacity change from 0 to 2048 [ 162.631400][ T37] audit: type=1800 audit(1786006936.531:36): pid=6206 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.2.53" name="file1" dev="loop2" ino=15 res=0 errno=0 2026/08/06 09:02:17 executed programs: 47 [ 163.103562][ T5717] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 163.112788][ T5749] EXT4-fs warning (device loop0): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 163.477624][ T6211] loop0: detected capacity change from 0 to 2048 [ 163.485812][ T5720] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 163.485842][ T5720] EXT4-fs (loop4): This should not happen!! Data will be lost [ 163.485842][ T5720] [ 163.493933][ T5763] EXT4-fs warning (device loop4): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 163.604509][ T37] audit: type=1800 audit(1786006937.511:37): pid=6211 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.54" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 163.652112][ T13] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 163.652148][ T13] EXT4-fs (loop1): This should not happen!! Data will be lost [ 163.652148][ T13] [ 163.658066][ T5757] EXT4-fs warning (device loop1): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 163.925867][ T6216] loop4: detected capacity change from 0 to 2048 [ 164.116841][ T37] audit: type=1800 audit(1786006938.021:38): pid=6216 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.4.55" name="file1" dev="loop4" ino=15 res=0 errno=0 [ 164.212417][ T6215] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 164.215290][ T6215] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 30 with error 28 [ 164.215325][ T6215] EXT4-fs (loop4): This should not happen!! Data will be lost [ 164.215325][ T6215] [ 164.215341][ T6215] EXT4-fs (loop4): Total free blocks count 0 [ 164.215354][ T6215] EXT4-fs (loop4): Free/Dirty block details [ 164.215368][ T6215] EXT4-fs (loop4): free_blocks=2415919504 [ 164.215383][ T6215] EXT4-fs (loop4): dirty_blocks=32 [ 164.215397][ T6215] EXT4-fs (loop4): Block reservation details [ 164.215408][ T6215] EXT4-fs (loop4): i_reserved_data_blocks=2 [ 164.245382][ T6220] loop1: detected capacity change from 0 to 2048 [ 164.755797][ T37] audit: type=1800 audit(1786006938.661:39): pid=6220 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.1.56" name="file1" dev="loop1" ino=15 res=0 errno=0 [ 164.897972][ T5720] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 164.898010][ T5720] EXT4-fs (loop3): This should not happen!! Data will be lost [ 164.898010][ T5720] [ 164.911181][ T5760] EXT4-fs warning (device loop3): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 164.911695][ T6040] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 164.928355][ T5760] EXT4-fs unmount: 11 callbacks suppressed [ 165.074749][ T6220] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 165.078999][ T6217] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 50 with error 28 [ 165.079031][ T6217] EXT4-fs (loop1): This should not happen!! Data will be lost [ 165.079031][ T6217] [ 165.079047][ T6217] EXT4-fs (loop1): Total free blocks count 0 [ 165.079061][ T6217] EXT4-fs (loop1): Free/Dirty block details [ 165.079075][ T6217] EXT4-fs (loop1): free_blocks=2415919504 [ 165.079091][ T6217] EXT4-fs (loop1): dirty_blocks=64 [ 165.079114][ T6217] EXT4-fs (loop1): Block reservation details [ 165.079126][ T6217] EXT4-fs (loop1): i_reserved_data_blocks=4 [ 165.332119][ T5720] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 165.332347][ T5720] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1452 with error 28 [ 165.332374][ T5720] EXT4-fs (loop2): This should not happen!! Data will be lost [ 165.332374][ T5720] [ 165.332389][ T5720] EXT4-fs (loop2): Total free blocks count 0 [ 165.332403][ T5720] EXT4-fs (loop2): Free/Dirty block details [ 165.332417][ T5720] EXT4-fs (loop2): free_blocks=2415919504 [ 165.332432][ T5720] EXT4-fs (loop2): dirty_blocks=1456 [ 165.332445][ T5720] EXT4-fs (loop2): Block reservation details [ 165.332456][ T5720] EXT4-fs (loop2): i_reserved_data_blocks=91 [ 165.448695][ T6224] loop3: detected capacity change from 0 to 2048 [ 165.479032][ T5759] EXT4-fs warning (device loop2): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 165.695059][ T6224] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 165.698885][ T5759] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 165.724660][ T37] audit: type=1800 audit(1786006939.631:40): pid=6224 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.3.57" name="file1" dev="loop3" ino=15 res=0 errno=0 [ 165.852392][ T6224] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 165.854841][ T6223] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 52 with error 28 [ 165.854874][ T6223] EXT4-fs (loop3): This should not happen!! Data will be lost [ 165.854874][ T6223] [ 165.854888][ T6223] EXT4-fs (loop3): Total free blocks count 0 [ 165.854901][ T6223] EXT4-fs (loop3): Free/Dirty block details [ 165.854914][ T6223] EXT4-fs (loop3): free_blocks=2415919504 [ 165.854930][ T6223] EXT4-fs (loop3): dirty_blocks=64 [ 165.854943][ T6223] EXT4-fs (loop3): Block reservation details [ 165.854954][ T6223] EXT4-fs (loop3): i_reserved_data_blocks=4 [ 166.238020][ T6229] loop2: detected capacity change from 0 to 2048 [ 166.318097][ T6229] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 166.336060][ T37] audit: type=1800 audit(1786006940.231:41): pid=6229 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.2.58" name="file1" dev="loop2" ino=15 res=0 errno=0 [ 166.396719][ T71] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 166.396755][ T71] EXT4-fs (loop4): This should not happen!! Data will be lost [ 166.396755][ T71] [ 166.439218][ T6229] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 166.440686][ T6228] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 20 with error 28 [ 166.440716][ T6228] EXT4-fs (loop2): This should not happen!! Data will be lost [ 166.440716][ T6228] [ 166.440730][ T6228] EXT4-fs (loop2): Total free blocks count 0 [ 166.440743][ T6228] EXT4-fs (loop2): Free/Dirty block details [ 166.440756][ T6228] EXT4-fs (loop2): free_blocks=2415919504 [ 166.440771][ T6228] EXT4-fs (loop2): dirty_blocks=32 [ 166.440784][ T6228] EXT4-fs (loop2): Block reservation details [ 166.440796][ T6228] EXT4-fs (loop2): i_reserved_data_blocks=2 [ 166.451781][ T5763] EXT4-fs warning (device loop4): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 166.742448][ T5720] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2048 with error 28 [ 166.742484][ T5720] EXT4-fs (loop0): This should not happen!! Data will be lost [ 166.742484][ T5720] [ 166.742500][ T5720] EXT4-fs (loop0): Total free blocks count 0 [ 166.742514][ T5720] EXT4-fs (loop0): Free/Dirty block details [ 166.742527][ T5720] EXT4-fs (loop0): free_blocks=2415919504 [ 166.742543][ T5720] EXT4-fs (loop0): dirty_blocks=3456 [ 166.742556][ T5720] EXT4-fs (loop0): Block reservation details [ 166.742568][ T5720] EXT4-fs (loop0): i_reserved_data_blocks=216 [ 166.912456][ T6233] loop4: detected capacity change from 0 to 2048 [ 167.031372][ T6233] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 167.057004][ T5720] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 2050 with max blocks 1400 with error 28 [ 167.057041][ T5720] EXT4-fs (loop0): This should not happen!! Data will be lost [ 167.057041][ T5720] [ 167.098160][ T5749] EXT4-fs warning (device loop0): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 167.120517][ T37] audit: type=1800 audit(1786006941.021:42): pid=6233 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 [ 167.181050][ T6232] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 167.189386][ T6232] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 32 with error 28 [ 167.189417][ T6232] EXT4-fs (loop4): This should not happen!! Data will be lost [ 167.189417][ T6232] [ 167.189431][ T6232] EXT4-fs (loop4): Total free blocks count 0 [ 167.189443][ T6232] EXT4-fs (loop4): Free/Dirty block details [ 167.189455][ T6232] EXT4-fs (loop4): free_blocks=2415919504 [ 167.189469][ T6232] EXT4-fs (loop4): dirty_blocks=32 [ 167.189481][ T6232] EXT4-fs (loop4): Block reservation details [ 167.189491][ T6232] EXT4-fs (loop4): i_reserved_data_blocks=2 [ 167.518186][ T5720] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 167.554542][ T5760] EXT4-fs warning (device loop3): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 167.681750][ T6237] loop0: detected capacity change from 0 to 2048 [ 167.702942][ T43] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 167.702976][ T43] EXT4-fs (loop1): This should not happen!! Data will be lost [ 167.702976][ T43] [ 167.705583][ T5757] EXT4-fs warning (device loop1): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 167.800458][ T6237] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 167.924904][ T6241] loop3: detected capacity change from 0 to 2048 [ 167.963290][ T6236] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 167.968609][ T6236] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 30 with error 28 [ 167.968643][ T6236] EXT4-fs (loop0): This should not happen!! Data will be lost [ 167.968643][ T6236] [ 167.968658][ T6236] EXT4-fs (loop0): Total free blocks count 0 [ 167.968672][ T6236] EXT4-fs (loop0): Free/Dirty block details [ 167.968685][ T6236] EXT4-fs (loop0): free_blocks=2415919504 [ 167.968701][ T6236] EXT4-fs (loop0): dirty_blocks=32 [ 167.968731][ T6236] EXT4-fs (loop0): Block reservation details [ 167.968742][ T6236] EXT4-fs (loop0): i_reserved_data_blocks=2 [ 168.033767][ T6241] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 168.118369][ T37] audit: type=1800 audit(1786006942.021:43): pid=6241 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.3.61" name="file1" dev="loop3" ino=15 res=0 errno=0 [ 168.253673][ T6246] loop1: detected capacity change from 0 to 2048 [ 168.405349][ T6246] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 168.438003][ T37] audit: type=1800 audit(1786006942.341:44): pid=6246 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 [ 168.516566][ T6246] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 168.523320][ T6243] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 244 with error 28 [ 168.523352][ T6243] EXT4-fs (loop1): This should not happen!! Data will be lost [ 168.523352][ T6243] [ 168.523366][ T6243] EXT4-fs (loop1): Total free blocks count 0 2026/08/06 09:02:22 executed programs: 56 [ 168.523377][ T6243] EXT4-fs (loop1): Free/Dirty block details [ 168.523389][ T6243] EXT4-fs (loop1): free_blocks=2415919504 [ 168.523403][ T6243] EXT4-fs (loop1): dirty_blocks=256 [ 168.523414][ T6243] EXT4-fs (loop1): Block reservation details [ 168.523425][ T6243] EXT4-fs (loop1): i_reserved_data_blocks=16 [ 168.638756][ T5720] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 168.645484][ T5759] EXT4-fs warning (device loop2): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 169.169876][ T6253] loop2: detected capacity change from 0 to 2048 [ 169.259668][ T6253] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 169.294015][ T37] audit: type=1800 audit(1786006943.191:45): pid=6253 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.2.63" name="file1" dev="loop2" ino=15 res=0 errno=0 [ 169.367838][ T6252] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 169.370949][ T6252] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 50 with error 28 [ 169.370982][ T6252] EXT4-fs (loop2): This should not happen!! Data will be lost [ 169.370982][ T6252] [ 169.370998][ T6252] EXT4-fs (loop2): Total free blocks count 0 [ 169.371012][ T6252] EXT4-fs (loop2): Free/Dirty block details [ 169.371025][ T6252] EXT4-fs (loop2): free_blocks=2415919504 [ 169.371042][ T6252] EXT4-fs (loop2): dirty_blocks=64 [ 169.371055][ T6252] EXT4-fs (loop2): Block reservation details [ 169.371067][ T6252] EXT4-fs (loop2): i_reserved_data_blocks=4 [ 169.581133][ T5717] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 169.602991][ T5763] EXT4-fs warning (device loop4): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 169.941256][ T6257] loop4: detected capacity change from 0 to 2048 [ 169.989946][ T6257] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 170.021300][ T37] audit: type=1800 audit(1786006943.921:46): pid=6257 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.4.64" name="file1" dev="loop4" ino=15 res=0 errno=0 [ 170.135443][ T6256] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 170.164035][ T13] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 170.166099][ T5749] EXT4-fs warning (device loop0): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 170.409748][ T71] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 170.430909][ T5757] EXT4-fs warning (device loop1): ext4_evict_inode:195: inode #15: comm syz-executor: data will be lost [ 170.588345][ T1459] ------------[ cut here ]------------ [ 170.588360][ T1459] kernel BUG at fs/ext4/inode.c:2827! [ 170.588383][ T1459] Oops: invalid opcode: 0000 [#1] SMP KASAN PTI [ 170.588411][ T1459] CPU: 0 UID: 0 PID: 1459 Comm: kworker/u8:12 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 170.588435][ T1459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 170.588448][ T1459] Workqueue: writeback wb_workfn (flush-7:4) [ 170.588488][ T1459] RIP: 0010:ext4_do_writepages+0x479e/0x47a0 [ 170.588520][ T1459] Code: c6 a0 26 84 8b e8 42 29 a6 fe 90 0f 0b e8 9a 3d 44 ff 4c 89 f7 48 c7 c6 80 2b 84 8b e8 2b 29 a6 fe 90 0f 0b e8 83 3d 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 [ 170.588537][ T1459] RSP: 0018:ffffc900059c6d00 EFLAGS: 00010293 [ 170.588555][ T1459] RAX: ffffffff82819bdd RBX: 0000004210000000 RCX: ffff888029b0dd00 [ 170.588571][ T1459] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 170.588583][ T1459] RBP: ffffc900059c7110 R08: 0000000000000000 R09: 0000000000000000 [ 170.588596][ T1459] R10: dffffc0000000000 R11: ffffed10088b400b R12: ffffc900059c74c0 [ 170.588610][ T1459] R13: 1ffff92000b38e98 R14: 00000040000000[ 170.588610][ T1459] R13: 1ffff92000b38e98 R14: 0000004000000000 R15: 0000000000000001 [ 170.588624][ T1459] FS: 0000000000000000(0000) GS:ffff888125c3e000(0000) knlGS:0000000000000000 [ 170.588641][ T1459] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 170.588655][ T1459] CR2: 00000ba754da4020 CR3: 0000000021f36000 CR4: 00000000003526f0 [ 170.588675][ T1459] Call Trace: [ 170.588682][ T1459] [ 170.588696][ T1459] ? __pfx___schedule+0x10/0x10 [ 170.588723][ T1459] ? ___migrate_enable+0x19c/0x1f0 [ 170.588753][ T1459] ? __pfx____migrate_enable+0x10/0x10 [ 170.588784][ T1459] ? preempt_schedule_notrace+0x57/0x90 [ 170.588810][ T1459] ? preempt_schedule_notrace_thunk+0x16/0x30 [ 170.588839][ T1459] ? rcu_is_watching+0x7f/0xb0 [ 170.588865][ T1459] ? __pfx_ext4_do_writepages+0x10/0x10 [ 170.588892][ T1459] ? __lock_acquire+0x683/0x2ce0 [ 170.588918][ T1459] ? __pfx_cfg80211_inform_single_bss_data+0x10/0x10 [ 170.588956][ T1459] ? ext4_writepages+0x205/0x3b0 [ 170.588977][ T1459] ? ext4_writepages+0x205/0x3b0 [ 170.589005][ T1459] ext4_writepages+0x241/0x3b0 [ 170.589026][ T1459] ? __pfx_ext4_writepages+0x10/0x10 [ 170.589053][ T1459] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 170.589081][ T1459] ? lockdep_hardirqs_on+0x7a/0x110 [ 170.589108][ T1459] ? __pfx_ext4_writepages+0x10/0x10 [ 170.589129][ T1459] do_writepages+0x338/0x560 [ 170.589154][ T1459] ? __pfx_rt_mutex_slowunlock+0x10/0x10 [ 170.589181][ T1459] __writeback_single_inode+0x12e/0xf90 [ 170.589206][ T1459] writeback_sb_inodes+0x9db/0x1ab0 [ 170.589233][ T1459] ? lockdep_hardirqs_on+0x7a/0x110 [ 170.589314][ T1459] ? __pfx_writeback_sb_inodes+0x10/0x10 [ 170.589351][ T1459] ? rcu_is_watching+0x15/0xb0 [ 170.589377][ T1459] ? queue_io+0x2c2/0x450 [ 170.589398][ T1459] wb_writeback+0x41c/0xad0 [ 170.589419][ T1459] ? queue_io+0x291/0x450 [ 170.589440][ T1459] ? __pfx_wb_writeback+0x10/0x10 [ 170.589466][ T1459] wb_workfn+0x437/0x10f0 [ 170.589501][ T1459] ? __pfx_wb_workfn+0x10/0x10 [ 170.589534][ T1459] ? do_raw_spin_lock+0x12b/0x2f0 [ 170.589566][ T1459] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 170.589597][ T1459] ? process_scheduled_works+0xa20/0x14e0 [ 170.589623][ T1459] ? process_scheduled_works+0xa20/0x14e0 [ 170.589650][ T1459] ? rcu_is_watching+0x15/0xb0 [ 170.589675][ T1459] ? process_scheduled_works+0xa20/0x14e0 [ 170.589699][ T1459] process_scheduled_works+0xa8e/0x14e0 [ 170.589734][ T1459] ? __pfx_process_scheduled_works+0x10/0x10 [ 170.589760][ T1459] ? assign_work+0x3cf/0x5d0 [ 170.589783][ T1459] worker_thread+0xa47/0xfb0 [ 170.589809][ T1459] ? __kthread_parkme+0x71/0x1f0 [ 170.589834][ T1459] kthread+0x388/0x470 [ 170.589861][ T1459] ? __pfx_worker_thread+0x10/0x10 [ 170.589881][ T1459] ? __pfx_kthread+0x10/0x10 [ 170.589908][ T1459] ret_from_fork+0x514/0xb70 [ 170.589938][ T1459] ? __pfx_ret_from_fork+0x10/0x10 [ 170.589966][ T1459] ? __switch_to+0xc89/0x1420 [ 170.589992][ T1459] ? __pfx_kthread+0x10/0x10 [ 170.590019][ T1459] ret_from_fork_asm+0x1a/0x30 [ 170.590044][ T1459] [ 170.590051][ T1459] Modules linked in: [ 170.590082][ T1459] ---[ end trace 0000000000000000 ]--- [ 170.600597][ T5760] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 170.613510][ T6261] loop0: detected capacity change from 0 to 2048 [ 170.700552][ T6261] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 170.709326][ T1459] RIP: 0010:ext4_do_writepages+0x479e/0x47a0 [ 170.709369][ T1459] Code: c6 a0 26 84 8b e8 42 29 a6 fe 90 0f 0b e8 9a 3d 44 ff 4c 89 f7 48 c7 c6 80 2b 84 8b e8 2b 29 a6 fe 90 0f 0b e8 83 3d 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 [ 170.709385][ T1459] RSP: 0018:ffffc900059c6d00 EFLAGS: 00010293 [ 170.709403][ T1459] RAX: ffffffff82819bdd RBX: 0000004210000000 RCX: ffff888029b0dd00 [ 170.709418][ T1459] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 170.709429][ T1459] RBP: ffffc900059c7110 R08: 0000000000000000 R09: 0000000000000000 [ 170.709440][ T1459] R10: dffffc0000000000 R11: ffffed10088b400b R12: ffffc900059c74c0 [ 170.709454][ T1459] R13: 1ffff92000b38e98 R14: 0000004000000000 R15: 0000000000000001 [ 170.709467][ T1459] FS: 0000000000000000(0000) GS:ffff888125d3e000(0000) knlGS:0000000000000000 [ 170.709482][ T1459] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 170.709495][ T1459] CR2: 0000001b31c63fff CR3: 000000003be50000 CR4: 00000000003526f0 [ 170.709515][ T1459] Kernel panic - not syncing: Fatal exception [ 170.709674][ T1459] Kernel Offset: disabled