[ 59.289397][ T144] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 59.328340][ T144] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 59.389623][ T144] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 60.070559][ T144] device hsr_slave_0 left promiscuous mode [ 60.077110][ T144] device hsr_slave_1 left promiscuous mode [ 60.084625][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 60.092062][ T144] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 60.101770][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 60.109502][ T144] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 60.118059][ T144] device bridge_slave_1 left promiscuous mode [ 60.125447][ T144] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.140450][ T144] device bridge_slave_0 left promiscuous mode [ 60.149098][ T144] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.169870][ T144] device veth1_macvtap left promiscuous mode [ 60.176471][ T144] device veth0_macvtap left promiscuous mode [ 60.182576][ T144] device veth1_vlan left promiscuous mode [ 60.188986][ T144] device veth0_vlan left promiscuous mode [ 60.310853][ T144] team0 (unregistering): Port device team_slave_1 removed [ 60.322288][ T144] team0 (unregistering): Port device team_slave_0 removed [ 60.334727][ T144] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 60.351505][ T144] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 60.398919][ T144] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.0.96' (ED25519) to the list of known hosts. 2026/08/23 05:33:00 ignoring optional flag "type"="gce" 2026/08/23 05:33:00 parsed 1 programs 2026/08/23 05:33:00 executed programs: 0 [ 63.891920][ T4399] chnl_net:caif_netlink_parms(): no params data found [ 63.927382][ T4399] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.934903][ T4399] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.942529][ T4399] device bridge_slave_0 entered promiscuous mode [ 63.950747][ T4399] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.958000][ T4399] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.965716][ T4399] device bridge_slave_1 entered promiscuous mode [ 63.984033][ T4399] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.994818][ T4399] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.015797][ T4399] team0: Port device team_slave_0 added [ 64.023250][ T4399] team0: Port device team_slave_1 added [ 64.039018][ T4399] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 64.046119][ T4399] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 64.072059][ T4399] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 64.083853][ T4399] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 64.090840][ T4399] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 64.116972][ T4399] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 64.143795][ T4399] device hsr_slave_0 entered promiscuous mode [ 64.150690][ T4399] device hsr_slave_1 entered promiscuous mode [ 64.618902][ T4399] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 64.628524][ T4399] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 64.639320][ T4399] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 64.649345][ T4399] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 64.674693][ T4399] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.681787][ T4399] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.689196][ T4399] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.696314][ T4399] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.749672][ T4399] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.764485][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.773527][ T154] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.785288][ T154] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.793816][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 64.808420][ T4399] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.820451][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.829899][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.837202][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.854854][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.864470][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.871552][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.882752][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.895887][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.906457][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.917103][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.928665][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.939376][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.957141][ T4399] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 64.967791][ T4399] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 64.982566][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.992442][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.003336][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 65.012303][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 65.027682][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 65.137141][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 65.145287][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 65.158375][ T4399] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.184966][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 65.196250][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 65.219577][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 65.230930][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 65.242521][ T4399] device veth0_vlan entered promiscuous mode [ 65.249569][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 65.258082][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 65.271896][ T4399] device veth1_vlan entered promiscuous mode [ 65.294969][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 65.305558][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 65.315406][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 65.326379][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 65.337110][ T4399] device veth0_macvtap entered promiscuous mode [ 65.349321][ T4399] device veth1_macvtap entered promiscuous mode [ 65.367806][ T4399] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 65.376339][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 65.386583][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 65.395101][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 65.405322][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 65.418952][ T4399] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 65.428018][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 65.437763][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 65.450529][ T4399] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.460848][ T4399] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.470421][ T4399] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.479730][ T4399] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.580085][ T4487] loop0: detected capacity change from 0 to 2048 [ 65.617898][ T4487] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 65.894747][ T4213] Bluetooth: hci0: command 0x0409 tx timeout [ 66.419160][ T1550] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 66.437544][ T1550] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 66.450348][ T1550] EXT4-fs (loop0): This should not happen!! Data will be lost [ 66.450348][ T1550] [ 66.461910][ T1550] EXT4-fs (loop0): Total free blocks count 0 [ 66.468573][ T1550] EXT4-fs (loop0): Free/Dirty block details [ 66.474810][ T1550] EXT4-fs (loop0): free_blocks=2415919104 [ 66.480580][ T1550] EXT4-fs (loop0): dirty_blocks=13376 [ 66.486325][ T1550] EXT4-fs (loop0): Block reservation details [ 66.492454][ T1550] EXT4-fs (loop0): i_reserved_data_blocks=836 [ 66.531383][ T1550] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 2048 with error 28 [ 66.549223][ T1550] EXT4-fs (loop0): This should not happen!! Data will be lost [ 66.549223][ T1550] [ 66.895795][ T4546] loop0: detected capacity change from 0 to 2048 [ 66.930658][ T4546] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 67.738091][ T1550] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 67.755579][ T1550] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 67.768098][ T1550] EXT4-fs (loop0): This should not happen!! Data will be lost [ 67.768098][ T1550] [ 67.779268][ T1550] EXT4-fs (loop0): Total free blocks count 0 [ 67.785774][ T1550] EXT4-fs (loop0): Free/Dirty block details [ 67.791701][ T1550] EXT4-fs (loop0): free_blocks=2415919104 [ 67.798600][ T1550] EXT4-fs (loop0): dirty_blocks=13136 [ 67.804672][ T1550] EXT4-fs (loop0): Block reservation details [ 67.810671][ T1550] EXT4-fs (loop0): i_reserved_data_blocks=821 [ 67.847633][ T1550] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 2048 with error 28 [ 67.860450][ T1550] EXT4-fs (loop0): This should not happen!! Data will be lost [ 67.860450][ T1550] [ 67.974246][ T4213] Bluetooth: hci0: command 0x041b tx timeout [ 68.194328][ T4611] loop0: detected capacity change from 0 to 2048 [ 68.231938][ T4611] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 2026/08/23 05:33:05 executed programs: 3 [ 69.036215][ T1550] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 69.052901][ T1550] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 69.065906][ T1550] EXT4-fs (loop0): This should not happen!! Data will be lost [ 69.065906][ T1550] [ 69.075880][ T1550] EXT4-fs (loop0): Total free blocks count 0 [ 69.081881][ T1550] EXT4-fs (loop0): Free/Dirty block details [ 69.089030][ T1550] EXT4-fs (loop0): free_blocks=2415919104 [ 69.101150][ T1550] EXT4-fs (loop0): dirty_blocks=13712 [ 69.107207][ T1550] EXT4-fs (loop0): Block reservation details [ 69.113207][ T1550] EXT4-fs (loop0): i_reserved_data_blocks=857 [ 69.149325][ T1550] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 2048 with error 28 [ 69.162172][ T1550] EXT4-fs (loop0): This should not happen!! Data will be lost [ 69.162172][ T1550] [ 69.486353][ T4670] loop0: detected capacity change from 0 to 2048 [ 69.510267][ T4670] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 70.053594][ T4213] Bluetooth: hci0: command 0x040f tx timeout [ 70.324606][ T1550] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 70.340232][ T1550] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 70.352826][ T1550] EXT4-fs (loop0): This should not happen!! Data will be lost [ 70.352826][ T1550] [ 70.362891][ T1550] EXT4-fs (loop0): Total free blocks count 0 [ 70.368945][ T1550] EXT4-fs (loop0): Free/Dirty block details [ 70.375027][ T1550] EXT4-fs (loop0): free_blocks=2415919104 [ 70.380733][ T1550] EXT4-fs (loop0): dirty_blocks=16432 [ 70.386788][ T1550] EXT4-fs (loop0): Block reservation details [ 70.392774][ T1550] EXT4-fs (loop0): i_reserved_data_blocks=1027 [ 70.417293][ T144] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 2048 with error 28 [ 70.430079][ T144] EXT4-fs (loop0): This should not happen!! Data will be lost [ 70.430079][ T144] [ 70.697433][ T4676] loop0: detected capacity change from 0 to 2048 [ 70.717129][ T4676] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 71.256406][ T1422] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.263030][ T1422] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.535756][ T1550] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 71.550814][ T1550] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 71.564036][ T1550] EXT4-fs (loop0): This should not happen!! Data will be lost [ 71.564036][ T1550] [ 71.574138][ T1550] EXT4-fs (loop0): Total free blocks count 0 [ 71.580146][ T1550] EXT4-fs (loop0): Free/Dirty block details [ 71.586207][ T1550] EXT4-fs (loop0): free_blocks=2415919104 [ 71.591940][ T1550] EXT4-fs (loop0): dirty_blocks=16432 [ 71.597343][ T1550] EXT4-fs (loop0): Block reservation details [ 71.603320][ T1550] EXT4-fs (loop0): i_reserved_data_blocks=1027 [ 71.627613][ T1550] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 2048 with error 28 [ 71.640344][ T1550] EXT4-fs (loop0): This should not happen!! Data will be lost [ 71.640344][ T1550] [ 71.915746][ T4682] loop0: detected capacity change from 0 to 2048 [ 71.936806][ T4682] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 72.133606][ T4213] Bluetooth: hci0: command 0x0419 tx timeout [ 72.751320][ T144] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 72.766425][ T144] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 72.779015][ T144] EXT4-fs (loop0): This should not happen!! Data will be lost [ 72.779015][ T144] [ 72.788927][ T144] EXT4-fs (loop0): Total free blocks count 0 [ 72.794956][ T144] EXT4-fs (loop0): Free/Dirty block details [ 72.800926][ T144] EXT4-fs (loop0): free_blocks=2415919104 [ 72.806696][ T144] EXT4-fs (loop0): dirty_blocks=16432 [ 72.812085][ T144] EXT4-fs (loop0): Block reservation details [ 72.818160][ T144] EXT4-fs (loop0): i_reserved_data_blocks=1027 [ 72.840729][ T1550] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 2048 with error 28 [ 72.854363][ T1550] EXT4-fs (loop0): This should not happen!! Data will be lost [ 72.854363][ T1550] [ 73.133855][ T4689] loop0: detected capacity change from 0 to 2048 [ 73.158087][ T4689] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 73.968043][ T144] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 73.983806][ T144] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 73.996464][ T144] EXT4-fs (loop0): This should not happen!! Data will be lost [ 73.996464][ T144] [ 74.006190][ T144] EXT4-fs (loop0): Total free blocks count 0 [ 74.012171][ T144] EXT4-fs (loop0): Free/Dirty block details [ 74.018240][ T144] EXT4-fs (loop0): free_blocks=2415919104 [ 74.024200][ T144] EXT4-fs (loop0): dirty_blocks=16432 [ 74.029568][ T144] EXT4-fs (loop0): Block reservation details [ 74.035582][ T144] EXT4-fs (loop0): i_reserved_data_blocks=1027 [ 74.058227][ T1550] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 2048 with error 28 [ 74.071020][ T1550] EXT4-fs (loop0): This should not happen!! Data will be lost [ 74.071020][ T1550] [ 74.290132][ T4695] loop0: detected capacity change from 0 to 2048 [ 74.319474][ T4695] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 2026/08/23 05:33:11 executed programs: 8 [ 75.129106][ T144] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 75.144425][ T144] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 75.156986][ T144] EXT4-fs (loop0): This should not happen!! Data will be lost [ 75.156986][ T144] [ 75.166650][ T144] EXT4-fs (loop0): Total free blocks count 0 [ 75.172632][ T144] EXT4-fs (loop0): Free/Dirty block details [ 75.178546][ T144] EXT4-fs (loop0): free_blocks=2415919104 [ 75.184322][ T144] EXT4-fs (loop0): dirty_blocks=16432 [ 75.189687][ T144] EXT4-fs (loop0): Block reservation details [ 75.195981][ T144] EXT4-fs (loop0): i_reserved_data_blocks=1027 [ 75.218717][ T144] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 2048 with error 28 [ 75.231469][ T144] EXT4-fs (loop0): This should not happen!! Data will be lost [ 75.231469][ T144] [ 75.498182][ T4701] loop0: detected capacity change from 0 to 2048 [ 75.517465][ T4701] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 76.330604][ T144] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 76.345707][ T144] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 76.358278][ T144] EXT4-fs (loop0): This should not happen!! Data will be lost [ 76.358278][ T144] [ 76.369178][ T144] EXT4-fs (loop0): Total free blocks count 0 [ 76.376523][ T7] cfg80211: failed to load regulatory.db [ 76.382566][ T144] EXT4-fs (loop0): Free/Dirty block details [ 76.390467][ T144] EXT4-fs (loop0): free_blocks=2415919104 [ 76.396426][ T144] EXT4-fs (loop0): dirty_blocks=16432 [ 76.401803][ T144] EXT4-fs (loop0): Block reservation details [ 76.410808][ T144] EXT4-fs (loop0): i_reserved_data_blocks=1027 [ 76.448920][ T144] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 2048 with error 28 [ 76.463530][ T144] EXT4-fs (loop0): This should not happen!! Data will be lost [ 76.463530][ T144] [ 76.927342][ T4707] loop0: detected capacity change from 0 to 2048 [ 76.973543][ T4707] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 77.766408][ T144] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 77.781630][ T144] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 77.794307][ T144] EXT4-fs (loop0): This should not happen!! Data will be lost [ 77.794307][ T144] [ 77.804003][ T144] EXT4-fs (loop0): Total free blocks count 0 [ 77.809984][ T144] EXT4-fs (loop0): Free/Dirty block details [ 77.815926][ T144] EXT4-fs (loop0): free_blocks=2415919104 [ 77.821687][ T144] EXT4-fs (loop0): dirty_blocks=16432 [ 77.827306][ T144] EXT4-fs (loop0): Block reservation details [ 77.833290][ T144] EXT4-fs (loop0): i_reserved_data_blocks=1027 [ 77.857118][ T1550] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 2048 with error 28 [ 77.869944][ T1550] EXT4-fs (loop0): This should not happen!! Data will be lost [ 77.869944][ T1550] [ 78.103013][ T4713] loop0: detected capacity change from 0 to 2048 [ 78.126397][ T4713] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 78.942956][ T144] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 78.958062][ T144] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 78.970586][ T144] EXT4-fs (loop0): This should not happen!! Data will be lost [ 78.970586][ T144] [ 78.980438][ T144] EXT4-fs (loop0): Total free blocks count 0 [ 78.986478][ T144] EXT4-fs (loop0): Free/Dirty block details [ 78.992366][ T144] EXT4-fs (loop0): free_blocks=2415919104 [ 78.998106][ T144] EXT4-fs (loop0): dirty_blocks=16432 [ 79.003538][ T144] EXT4-fs (loop0): Block reservation details [ 79.009527][ T144] EXT4-fs (loop0): i_reserved_data_blocks=1027 [ 79.033390][ T1550] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 2048 with error 28 [ 79.047990][ T1550] EXT4-fs (loop0): This should not happen!! Data will be lost [ 79.047990][ T1550] [ 79.311634][ T4719] loop0: detected capacity change from 0 to 2048 [ 79.337222][ T4719] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 2026/08/23 05:33:16 executed programs: 12 [ 80.149253][ T1550] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 80.165457][ T1550] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 80.178006][ T1550] EXT4-fs (loop0): This should not happen!! Data will be lost [ 80.178006][ T1550] [ 80.187829][ T1550] EXT4-fs (loop0): Total free blocks count 0 [ 80.193831][ T1550] EXT4-fs (loop0): Free/Dirty block details [ 80.199711][ T1550] EXT4-fs (loop0): free_blocks=2415919104 [ 80.205477][ T1550] EXT4-fs (loop0): dirty_blocks=16432 [ 80.210861][ T1550] EXT4-fs (loop0): Block reservation details [ 80.217733][ T1550] EXT4-fs (loop0): i_reserved_data_blocks=1027 [ 80.240749][ T1550] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 2048 with error 28 [ 80.253604][ T1550] EXT4-fs (loop0): This should not happen!! Data will be lost [ 80.253604][ T1550] [ 80.523034][ T4725] loop0: detected capacity change from 0 to 2048 [ 80.552397][ T4725] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 80.570100][ T4725] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 80.590095][ T4728] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 32 with max blocks 1 with error 28 [ 80.602990][ T4728] EXT4-fs (loop0): This should not happen!! Data will be lost [ 80.602990][ T4728] [ 80.613813][ T4728] EXT4-fs (loop0): Total free blocks count 0 [ 80.620047][ T4728] EXT4-fs (loop0): Free/Dirty block details [ 80.626371][ T4728] EXT4-fs (loop0): free_blocks=2415919104 [ 80.632191][ T4728] EXT4-fs (loop0): dirty_blocks=48 [ 80.637696][ T4728] EXT4-fs (loop0): Block reservation details [ 80.644648][ T4728] EXT4-fs (loop0): i_reserved_data_blocks=3 [ 80.729125][ T144] ------------[ cut here ]------------ [ 80.735357][ T144] kernel BUG at fs/ext4/inode.c:2736! [ 80.740758][ T144] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 80.746806][ T144] CPU: 1 PID: 144 Comm: kworker/u4:1 Not tainted syzkaller #0 [ 80.754237][ T144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 80.764358][ T144] Workqueue: writeback wb_workfn (flush-7:0) [ 80.770370][ T144] RIP: 0010:ext4_writepages+0x2d37/0x2d40 [ 80.776093][ T144] Code: c1 03 38 c1 0f 8c b9 fd ff ff 4c 89 e7 e8 c1 fb b1 ff e9 ac fd ff ff e8 87 d7 6c ff 0f 0b e8 80 d7 6c ff 0f 0b e8 79 d7 6c ff <0f> 0b 0f 1f 80 00 00 00 00 41 57 41 56 53 48 89 fb 49 bf 00 00 00 [ 80.795808][ T144] RSP: 0018:ffffc9000162f060 EFLAGS: 00010293 [ 80.801862][ T144] RAX: ffffffff820c2617 RBX: 000000c410000000 RCX: ffff888019bd5940 [ 80.809816][ T144] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 80.817773][ T144] RBP: ffffc9000162f3b0 R08: ffff88807013da0f R09: 1ffff1100e027b41 [ 80.825724][ T144] R10: dffffc0000000000 R11: ffffed100e027b42 R12: dffffc0000000000 [ 80.833686][ T144] R13: 0000000000000001 R14: 0000008000000000 R15: 1ffff920002c5e34 [ 80.841676][ T144] FS: 0000000000000000(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 [ 80.850584][ T144] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.857268][ T144] CR2: 000055557688d9b8 CR3: 000000002a44f000 CR4: 00000000003506e0 [ 80.865243][ T144] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 80.873219][ T144] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 80.881186][ T144] Call Trace: [ 80.884447][ T144] [ 80.887362][ T144] ? __lock_acquire+0x13dc/0x7b50 [ 80.892553][ T144] ? ext4_readpage+0x2e0/0x2e0 [ 80.897314][ T144] ? mark_lock+0x94/0x320 [ 80.901634][ T144] ? verify_lock_unused+0x140/0x140 [ 80.906853][ T144] ? __lock_acquire+0x13dc/0x7b50 [ 80.911864][ T144] ? writeback_sb_inodes+0x433/0x1750 [ 80.917224][ T144] ? ext4_readpage+0x2e0/0x2e0 [ 80.921967][ T144] do_writepages+0x493/0x700 [ 80.926560][ T144] ? __writepage+0x130/0x130 [ 80.931132][ T144] ? writeback_sb_inodes+0x6b7/0x1750 [ 80.936505][ T144] ? __lock_acquire+0x7b50/0x7b50 [ 80.941544][ T144] ? do_raw_spin_lock+0x128/0x2f0 [ 80.946576][ T144] __writeback_single_inode+0x153/0xda0 [ 80.952134][ T144] writeback_sb_inodes+0xaaa/0x1750 [ 80.957312][ T144] ? move_expired_inodes+0x341/0x770 [ 80.962580][ T144] ? queue_io+0x530/0x530 [ 80.966901][ T144] ? move_expired_inodes+0x722/0x770 [ 80.972168][ T144] ? rcu_is_watching+0x11/0xa0 [ 80.976922][ T144] ? queue_io+0x3ba/0x530 [ 80.981231][ T144] wb_writeback+0x44a/0xbc0 [ 80.985799][ T144] ? rcu_lock_release+0x20/0x20 [ 80.990626][ T144] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 80.996666][ T144] ? __lock_acquire+0x7b50/0x7b50 [ 81.001670][ T144] ? _raw_spin_unlock_irq+0x1f/0x40 [ 81.006859][ T144] wb_workfn+0x43a/0xf20 [ 81.011112][ T144] ? inode_wait_for_writeback+0x220/0x220 [ 81.016827][ T144] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 81.022787][ T144] ? __lock_acquire+0x7b50/0x7b50 [ 81.027798][ T144] ? read_lock_is_recursive+0x10/0x10 [ 81.033145][ T144] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 81.039011][ T144] ? _raw_spin_unlock+0x40/0x40 [ 81.043844][ T144] ? _raw_spin_unlock_irq+0x1f/0x40 [ 81.049019][ T144] process_one_work+0x867/0xff0 [ 81.053858][ T144] ? worker_detach_from_pool+0x240/0x240 [ 81.059483][ T144] ? lockdep_hardirqs_off+0x70/0x100 [ 81.064751][ T144] ? _raw_spin_lock_irq+0xb7/0xf0 [ 81.069758][ T144] ? _raw_spin_lock_irqsave+0x100/0x100 [ 81.075317][ T144] ? wq_worker_running+0x97/0x170 [ 81.080344][ T144] worker_thread+0xad7/0x12a0 [ 81.085015][ T144] kthread+0x42e/0x520 [ 81.089069][ T144] ? rcu_lock_release+0x20/0x20 [ 81.093899][ T144] ? kthread_blkcg+0xd0/0xd0 [ 81.098485][ T144] ret_from_fork+0x1f/0x30 [ 81.102879][ T144] [ 81.105898][ T144] Modules linked in: [ 81.110609][ T144] ---[ end trace 60fad64a667398f8 ]--- [ 81.116115][ T144] RIP: 0010:ext4_writepages+0x2d37/0x2d40 [ 81.121819][ T144] Code: c1 03 38 c1 0f 8c b9 fd ff ff 4c 89 e7 e8 c1 fb b1 ff e9 ac fd ff ff e8 87 d7 6c ff 0f 0b e8 80 d7 6c ff 0f 0b e8 79 d7 6c ff <0f> 0b 0f 1f 80 00 00 00 00 41 57 41 56 53 48 89 fb 49 bf 00 00 00 [ 81.141447][ T144] RSP: 0018:ffffc9000162f060 EFLAGS: 00010293 [ 81.147533][ T144] RAX: ffffffff820c2617 RBX: 000000c410000000 RCX: ffff888019bd5940 [ 81.155520][ T144] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 81.163605][ T144] RBP: ffffc9000162f3b0 R08: ffff88807013da0f R09: 1ffff1100e027b41 [ 81.171600][ T144] R10: dffffc0000000000 R11: ffffed100e027b42 R12: dffffc0000000000 [ 81.179602][ T144] R13: 0000000000000001 R14: 0000008000000000 R15: 1ffff920002c5e34 [ 81.187587][ T144] FS: 0000000000000000(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 [ 81.196534][ T144] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.203199][ T144] CR2: 000055557688d9b8 CR3: 000000002a44f000 CR4: 00000000003506e0 [ 81.211281][ T144] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 81.219613][ T144] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 81.227763][ T144] Kernel panic - not syncing: Fatal exception [ 81.234024][ T144] Kernel Offset: disabled [ 81.238362][ T144] Rebooting in 86400 seconds..