Warning: Permanently added '10.128.0.71' (ED25519) to the list of known hosts. 1970/01/01 00:00:50 ignoring optional flag "type"="gce" 1970/01/01 00:00:51 parsed 1 programs [ 51.167286][ T4299] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS 1970/01/01 00:00:51 executed programs: 0 [ 51.384525][ T4317] chnl_net:caif_netlink_parms(): no params data found [ 51.402377][ T4308] chnl_net:caif_netlink_parms(): no params data found [ 51.425547][ T4323] chnl_net:caif_netlink_parms(): no params data found [ 51.460423][ T4316] chnl_net:caif_netlink_parms(): no params data found [ 51.481142][ T4317] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.482455][ T4317] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.484035][ T4317] device bridge_slave_0 entered promiscuous mode [ 51.498596][ T4317] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.499851][ T4317] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.501561][ T4317] device bridge_slave_1 entered promiscuous mode [ 51.511016][ T4308] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.513979][ T4308] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.515623][ T4308] device bridge_slave_0 entered promiscuous mode [ 51.529295][ T4308] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.530586][ T4308] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.532163][ T4308] device bridge_slave_1 entered promiscuous mode [ 51.547147][ T4323] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.548402][ T4323] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.550028][ T4323] device bridge_slave_0 entered promiscuous mode [ 51.558021][ T4317] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 51.561264][ T4317] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 51.565620][ T4323] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.567633][ T4323] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.569227][ T4323] device bridge_slave_1 entered promiscuous mode [ 51.578766][ T4308] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 51.584457][ T4316] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.585641][ T4316] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.587892][ T4316] device bridge_slave_0 entered promiscuous mode [ 51.589757][ T4319] chnl_net:caif_netlink_parms(): no params data found [ 51.595490][ T4308] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 51.606950][ T4316] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.608249][ T4316] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.609943][ T4316] device bridge_slave_1 entered promiscuous mode [ 51.618528][ T4323] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 51.628586][ T4317] team0: Port device team_slave_0 added [ 51.630579][ T4317] team0: Port device team_slave_1 added [ 51.645110][ T4308] team0: Port device team_slave_0 added [ 51.648537][ T4323] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 51.650910][ T4316] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 51.659383][ T4317] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 51.660599][ T4317] 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. [ 51.664958][ T4317] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 51.678896][ T4316] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 51.681358][ T4308] team0: Port device team_slave_1 added [ 51.685800][ T4317] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 51.688523][ T4317] 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. [ 51.692803][ T4317] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 51.714314][ T4319] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.715600][ T4319] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.717751][ T4319] device bridge_slave_0 entered promiscuous mode [ 51.723508][ T4323] team0: Port device team_slave_0 added [ 51.725240][ T4308] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 51.727973][ T4308] 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. [ 51.731985][ T4308] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 51.734917][ T4316] team0: Port device team_slave_0 added [ 51.739153][ T4319] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.740486][ T4319] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.742187][ T4319] device bridge_slave_1 entered promiscuous mode [ 51.744353][ T4323] team0: Port device team_slave_1 added [ 51.745716][ T4308] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 51.748215][ T4308] 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. [ 51.752309][ T4308] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 51.754888][ T4316] team0: Port device team_slave_1 added [ 51.787171][ T4317] device hsr_slave_0 entered promiscuous mode [ 51.826200][ T4317] device hsr_slave_1 entered promiscuous mode [ 51.905377][ T4319] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 51.917049][ T4323] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 51.918287][ T4323] 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. [ 51.922746][ T4323] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 51.932054][ T4319] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 51.943260][ T4316] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 51.944456][ T4316] 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. [ 51.949966][ T4316] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 51.952359][ T4323] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 51.953452][ T4323] 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. [ 51.958302][ T4323] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 51.979437][ T4308] device hsr_slave_0 entered promiscuous mode [ 52.026422][ T4308] device hsr_slave_1 entered promiscuous mode [ 52.086177][ T4308] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 52.087530][ T4308] Cannot create hsr debugfs directory [ 52.091340][ T4319] team0: Port device team_slave_0 added [ 52.095569][ T4316] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 52.096969][ T4316] 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. [ 52.101372][ T4316] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 52.117570][ T4319] team0: Port device team_slave_1 added [ 52.197436][ T4323] device hsr_slave_0 entered promiscuous mode [ 52.216501][ T4323] device hsr_slave_1 entered promiscuous mode [ 52.246284][ T4323] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 52.247591][ T4323] Cannot create hsr debugfs directory [ 52.248955][ T4319] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 52.250067][ T4319] 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. [ 52.254535][ T4319] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 52.258518][ T4319] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 52.259684][ T4319] 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. [ 52.263968][ T4319] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 52.307585][ T4316] device hsr_slave_0 entered promiscuous mode [ 52.346206][ T4316] device hsr_slave_1 entered promiscuous mode [ 52.406203][ T4316] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 52.407548][ T4316] Cannot create hsr debugfs directory [ 52.527695][ T4319] device hsr_slave_0 entered promiscuous mode [ 52.569381][ T4319] device hsr_slave_1 entered promiscuous mode [ 52.596185][ T4319] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 52.597362][ T4319] Cannot create hsr debugfs directory [ 52.650233][ T4317] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 52.699808][ T4317] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 52.727321][ T4317] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 52.770659][ T4308] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 52.797958][ T4317] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 52.849902][ T4308] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 52.891774][ T4308] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 52.966746][ T4308] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 53.001907][ T4323] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 53.037310][ T4323] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 53.088174][ T4323] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 53.118128][ T4323] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 53.213557][ T25] Bluetooth: hci0: command 0x0409 tx timeout [ 53.225470][ T4317] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.231745][ T4308] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.251029][ T4323] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.253412][ T4317] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.260726][ T1622] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.262235][ T1622] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.263768][ T1622] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.265555][ T1622] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.272317][ T4323] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.296085][ T1969] Bluetooth: hci2: command 0x0409 tx timeout [ 53.297219][ T1969] Bluetooth: hci1: command 0x0409 tx timeout [ 53.309988][ T4308] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.320444][ T1622] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.321965][ T1622] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.323496][ T1622] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.324942][ T1622] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.328971][ T1622] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.330187][ T1622] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.331910][ T1622] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.333555][ T1622] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.335267][ T1622] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.336422][ T1622] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.341215][ T1622] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.342949][ T1622] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.344696][ T1622] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.347010][ T1622] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.348554][ T1622] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.349711][ T1622] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.351114][ T1622] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.352864][ T1622] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.354448][ T1622] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.355651][ T1622] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.360659][ T1622] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.362381][ T1622] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.363985][ T1622] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.365483][ T1622] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.366596][ T1622] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.367975][ T4465] Bluetooth: hci3: command 0x0409 tx timeout [ 53.368944][ T4465] Bluetooth: hci4: command 0x0409 tx timeout [ 53.370237][ T1622] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.372019][ T1622] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.373527][ T1622] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.374957][ T1622] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.376085][ T1622] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.380407][ T1622] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.382051][ T1622] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.383565][ T1622] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.385489][ T1622] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.387185][ T1622] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.388671][ T1622] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.390184][ T1622] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.394839][ T1604] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.396618][ T1604] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.398194][ T1604] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.399777][ T1604] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.409646][ T4317] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 53.411388][ T4317] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 53.414029][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.415867][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.421469][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.423273][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.425006][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.429405][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.431319][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.432940][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.434541][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.436368][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.437860][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.444063][ T4308] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 53.445748][ T4308] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 53.475948][ T4323] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 53.477901][ T4323] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 53.480629][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.482307][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.483697][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.485112][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.497177][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.506475][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.508140][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.509857][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.511428][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.512988][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.514846][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.518307][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.519829][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.576957][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 53.578427][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 53.580687][ T4317] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.593444][ T1622] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 53.595246][ T1622] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 53.611507][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 53.612847][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 53.620717][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 53.622369][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 53.624165][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 53.625571][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 53.636879][ T4317] device veth0_vlan entered promiscuous mode [ 53.651823][ T4323] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.654738][ T4308] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.657131][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 53.658465][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 53.664364][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 53.665898][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 53.671088][ T4319] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 53.707681][ T4317] device veth1_vlan entered promiscuous mode [ 53.714531][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 53.716206][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 53.717641][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 53.719283][ T4319] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 53.757460][ T4319] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 53.778273][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 53.779796][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 53.781269][ T4319] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 53.823351][ T4323] device veth0_vlan entered promiscuous mode [ 53.826310][ T1604] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 53.828124][ T1604] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 53.829817][ T1604] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 53.832778][ T4316] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 53.857927][ T4316] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 53.887284][ T4316] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 53.927161][ T4316] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 53.969483][ T4317] device veth0_macvtap entered promiscuous mode [ 53.972761][ T4317] device veth1_macvtap entered promiscuous mode [ 53.982860][ T4323] device veth1_vlan entered promiscuous mode [ 54.000162][ T4317] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 54.001374][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 54.003023][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 54.004544][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 54.008237][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 54.009792][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 54.011500][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 54.032448][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 54.034280][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 54.039430][ T1604] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 54.041223][ T1604] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 54.043861][ T4317] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 54.047231][ T4317] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.048698][ T4317] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.050163][ T4317] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.051639][ T4317] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.057779][ T4308] device veth0_vlan entered promiscuous mode [ 54.061663][ T4308] device veth1_vlan entered promiscuous mode [ 54.071252][ T4323] device veth0_macvtap entered promiscuous mode [ 54.072745][ T1604] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 54.074517][ T1604] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 54.076314][ T1604] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 54.078014][ T1604] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 54.079554][ T1604] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 54.081086][ T1604] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 54.082615][ T1604] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 54.084173][ T1604] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 54.085633][ T1604] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 54.097079][ T4323] device veth1_macvtap entered promiscuous mode [ 54.100390][ T4316] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.109578][ T4316] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.119987][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 54.121483][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.123035][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.124596][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.131016][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.132547][ T136] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.133729][ T136] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.135198][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.137715][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.139223][ T136] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.140359][ T136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.141768][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 54.143426][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 54.144998][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.153136][ T4308] device veth0_macvtap entered promiscuous mode [ 54.156806][ T4308] device veth1_macvtap entered promiscuous mode [ 54.162065][ T4323] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 54.163925][ T4323] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 54.170368][ T4323] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 54.172746][ T4323] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 54.174550][ T4323] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 54.177272][ T4323] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 54.190056][ T4319] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.193312][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 54.194844][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 54.196779][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 54.199087][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 54.201151][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 54.202940][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 54.204530][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.209530][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.211169][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.213466][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.215043][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.217965][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.219545][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.221143][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.222676][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.224243][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.225771][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.236071][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.237424][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.239359][ T4316] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.249250][ T4308] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 54.251191][ T4308] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 54.252904][ T4308] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 54.254581][ T4308] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 54.258550][ T4308] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 54.267351][ T4319] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.270307][ T4308] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 54.272082][ T4308] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 54.273689][ T4308] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 54.275367][ T4308] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 54.305627][ T4308] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 54.308095][ T4323] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.309562][ T4323] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.311097][ T4323] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.312622][ T4323] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.323120][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 54.324785][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 54.328230][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.329904][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.336366][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.337544][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.338974][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 54.340573][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 54.342237][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.360547][ T4308] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.362128][ T4308] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.363599][ T4308] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.365066][ T4308] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.370255][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.371921][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.373425][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.374572][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.375947][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.405013][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.407061][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.408812][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.410495][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.412071][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.413694][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.415143][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.431635][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.435587][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.439814][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.460356][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 54.464245][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 54.506134][ T4316] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.540680][ T1622] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 54.542589][ T1622] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 54.579441][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 54.581073][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 54.583005][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 54.592114][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 54.597996][ T4316] device veth0_vlan entered promiscuous mode [ 54.603900][ T4316] device veth1_vlan entered promiscuous mode [ 54.625959][ T1604] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 54.627920][ T1604] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 54.629594][ T1604] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 54.631161][ T1604] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 54.641245][ T4316] device veth0_macvtap entered promiscuous mode [ 54.651165][ T4316] device veth1_macvtap entered promiscuous mode [ 54.684038][ T4316] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 54.685790][ T4316] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 54.692636][ T4316] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 54.694477][ T4316] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 54.700163][ T4316] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 54.701809][ T4316] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 54.716718][ T4316] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 54.723273][ T4319] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.735026][ T1622] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 54.737262][ T1622] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 54.738911][ T1622] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 54.740475][ T1622] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 54.742135][ T1622] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 54.743462][ T1622] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 54.754495][ T4534] loop1: detected capacity change from 0 to 40427 [ 54.758557][ T4316] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 54.760287][ T4316] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 54.761948][ T4316] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 54.763756][ T4316] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 54.765423][ T4316] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 54.768487][ T4316] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 54.771097][ T4316] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 54.780448][ T1622] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 54.785190][ T4534] ======================================================= [ 54.785190][ T4534] WARNING: The mand mount option has been deprecated and [ 54.785190][ T4534] and is ignored by this kernel. Remove the mand [ 54.785190][ T4534] option from the mount to silence this warning. [ 54.785190][ T4534] ======================================================= [ 54.785570][ T1622] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 54.811907][ T4316] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.813344][ T4316] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.814874][ T4316] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.817314][ T4316] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.831270][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 54.833214][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 54.844520][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 54.846378][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 54.848089][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 54.849546][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 54.858013][ T4319] device veth0_vlan entered promiscuous mode [ 54.883227][ T4534] F2FS-fs (loop1): Found nat_bits in checkpoint [ 54.884460][ T4319] device veth1_vlan entered promiscuous mode [ 54.914797][ T4534] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 [ 54.918798][ T4534] F2FS-fs (loop1): Inconsistent error blkaddr:5634, sit bitmap:0 [ 54.922508][ T4534] CPU: 0 PID: 4534 Comm: syz-executor.1 Not tainted syzkaller #0 [ 54.923757][ T4534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 54.925486][ T4534] Call trace: [ 54.926081][ T4534] dump_backtrace+0x0/0x458 [ 54.926899][ T4534] show_stack+0x2c/0x3c [ 54.927627][ T4534] __dump_stack+0x30/0x40 [ 54.928391][ T4534] dump_stack_lvl+0xf4/0x15c [ 54.929187][ T4534] dump_stack+0x1c/0x5c [ 54.929916][ T4534] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 54.930847][ T4534] f2fs_iget+0x1b2c/0x5110 [ 54.931622][ T4534] f2fs_nfs_get_inode+0x80/0x118 [ 54.932552][ T4534] generic_fh_to_dentry+0x9c/0x104 [ 54.933434][ T4534] f2fs_fh_to_dentry+0x44/0x58 [ 54.934263][ T4534] exportfs_decode_fh_raw+0x13c/0x4e8 [ 54.935205][ T4534] exportfs_decode_fh+0x50/0x80 [ 54.936028][ T4534] do_handle_open+0x530/0x924 [ 54.936812][ T4534] __arm64_sys_open_by_handle_at+0x80/0x94 [ 54.937772][ T4534] invoke_syscall+0x98/0x2b0 [ 54.938574][ T4534] el0_svc_common+0x138/0x258 [ 54.939380][ T4534] do_el0_svc+0x58/0x13c [ 54.940112][ T4534] el0_svc+0x78/0x1d0 [ 54.940826][ T4534] el0t_64_sync_handler+0xcc/0xe4 [ 54.941634][ T4534] el0t_64_sync+0x1a0/0x1a4 [ 54.947843][ T1622] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 54.949575][ T1622] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 54.951239][ T1622] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 54.953282][ T1622] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 54.961381][ T4319] device veth0_macvtap entered promiscuous mode [ 54.972000][ T4319] device veth1_macvtap entered promiscuous mode [ 55.000264][ T4319] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 55.005440][ T4534] F2FS-fs (loop1): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 55.006723][ T4319] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 55.014657][ T4319] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 55.016467][ T4576] F2FS-fs (loop1): Inconsistent error blkaddr:5634, sit bitmap:0 [ 55.016494][ T4576] CPU: 0 PID: 4576 Comm: syz-executor.1 Not tainted syzkaller #0 [ 55.016502][ T4576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 55.016507][ T4576] Call trace: [ 55.016510][ T4576] dump_backtrace+0x0/0x458 [ 55.016521][ T4576] show_stack+0x2c/0x3c [ 55.016526][ T4576] __dump_stack+0x30/0x40 [ 55.016533][ T4576] dump_stack_lvl+0xf4/0x15c [ 55.016538][ T4576] dump_stack+0x1c/0x5c [ 55.024540][ T4319] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 55.025129][ T4576] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 55.027618][ T4576] f2fs_iget+0x1b2c/0x5110 [ 55.028413][ T4576] f2fs_nfs_get_inode+0x80/0x118 [ 55.029256][ T4576] generic_fh_to_dentry+0x9c/0x104 [ 55.030099][ T4576] f2fs_fh_to_dentry+0x44/0x58 [ 55.030941][ T4576] exportfs_decode_fh_raw+0x13c/0x4e8 [ 55.031349][ T4319] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 55.031859][ T4576] exportfs_decode_fh+0x50/0x80 [ 55.034285][ T4576] do_handle_open+0x530/0x924 [ 55.035057][ T4576] __arm64_sys_open_by_handle_at+0x80/0x94 [ 55.036009][ T4576] invoke_syscall+0x98/0x2b0 [ 55.036741][ T4576] el0_svc_common+0x138/0x258 [ 55.037487][ T4576] do_el0_svc+0x58/0x13c [ 55.038149][ T4576] el0_svc+0x78/0x1d0 [ 55.038795][ T4576] el0t_64_sync_handler+0xcc/0xe4 [ 55.039658][ T4576] el0t_64_sync+0x1a0/0x1a4 [ 55.041696][ T4319] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 55.045726][ T4319] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 55.053334][ T4319] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 55.057277][ T4549] loop3: detected capacity change from 0 to 40427 [ 55.060305][ T4319] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 55.076226][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 55.077894][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 55.079423][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 55.081000][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 55.091299][ T4319] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 55.096032][ T4319] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 55.099807][ T4319] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 55.104078][ T4319] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 55.108048][ T4319] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 55.111925][ T4549] F2FS-fs (loop3): Found nat_bits in checkpoint [ 55.118378][ T4319] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 55.123047][ T4319] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 55.128820][ T4319] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 55.133512][ T4549] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 55.139293][ T4576] F2FS-fs (loop1): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 55.145521][ T4319] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 55.147228][ T4549] F2FS-fs (loop3): Inconsistent error blkaddr:5634, sit bitmap:0 [ 55.150863][ T4549] CPU: 1 PID: 4549 Comm: syz-executor.3 Not tainted syzkaller #0 [ 55.152096][ T4549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 55.153595][ T4549] Call trace: [ 55.154075][ T4549] dump_backtrace+0x0/0x458 [ 55.154814][ T4549] show_stack+0x2c/0x3c [ 55.155502][ T4549] __dump_stack+0x30/0x40 [ 55.156219][ T4549] dump_stack_lvl+0xf4/0x15c [ 55.156992][ T4549] dump_stack+0x1c/0x5c [ 55.157713][ T4549] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 55.158587][ T4549] f2fs_iget+0x1b2c/0x5110 [ 55.159366][ T4549] f2fs_nfs_get_inode+0x80/0x118 [ 55.160231][ T4549] generic_fh_to_dentry+0x9c/0x104 [ 55.161111][ T4549] f2fs_fh_to_dentry+0x44/0x58 [ 55.161931][ T4549] exportfs_decode_fh_raw+0x13c/0x4e8 [ 55.162752][ T4549] exportfs_decode_fh+0x50/0x80 [ 55.163573][ T4549] do_handle_open+0x530/0x924 [ 55.164396][ T4549] __arm64_sys_open_by_handle_at+0x80/0x94 [ 55.165375][ T4549] invoke_syscall+0x98/0x2b0 [ 55.166169][ T4549] el0_svc_common+0x138/0x258 [ 55.166938][ T4549] do_el0_svc+0x58/0x13c [ 55.167607][ T4549] el0_svc+0x78/0x1d0 [ 55.168229][ T4549] el0t_64_sync_handler+0xcc/0xe4 [ 55.169048][ T4549] el0t_64_sync+0x1a0/0x1a4 [ 55.173951][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 55.175745][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 55.188698][ T4319] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 55.190254][ T4319] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 55.191768][ T4319] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 55.193344][ T4319] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 55.215583][ T4552] loop4: detected capacity change from 0 to 40427 [ 55.263910][ T4549] F2FS-fs (loop3): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 55.271048][ T4585] F2FS-fs (loop3): Inconsistent error blkaddr:5634, sit bitmap:0 [ 55.272378][ T4585] CPU: 0 PID: 4585 Comm: syz-executor.3 Not tainted syzkaller #0 [ 55.273611][ T4585] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 55.275425][ T4585] Call trace: [ 55.275985][ T4585] dump_backtrace+0x0/0x458 [ 55.276750][ T4585] show_stack+0x2c/0x3c [ 55.277452][ T4585] __dump_stack+0x30/0x40 [ 55.278222][ T4585] dump_stack_lvl+0xf4/0x15c [ 55.278976][ T4585] dump_stack+0x1c/0x5c [ 55.279659][ T4585] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 55.280505][ T4585] f2fs_iget+0x1b2c/0x5110 [ 55.281163][ T4585] f2fs_nfs_get_inode+0x80/0x118 [ 55.281998][ T4585] generic_fh_to_dentry+0x9c/0x104 [ 55.282880][ T4585] f2fs_fh_to_dentry+0x44/0x58 [ 55.283667][ T4585] exportfs_decode_fh_raw+0x13c/0x4e8 [ 55.284508][ T4585] exportfs_decode_fh+0x50/0x80 [ 55.285263][ T4585] do_handle_open+0x530/0x924 [ 55.285953][ T4585] __arm64_sys_open_by_handle_at+0x80/0x94 [ 55.286424][ T21] Bluetooth: hci0: command 0x041b tx timeout [ 55.286851][ T4585] invoke_syscall+0x98/0x2b0 [ 55.288690][ T4585] el0_svc_common+0x138/0x258 [ 55.289515][ T4585] do_el0_svc+0x58/0x13c [ 55.290216][ T4585] el0_svc+0x78/0x1d0 [ 55.290906][ T4585] el0t_64_sync_handler+0xcc/0xe4 [ 55.291851][ T4585] el0t_64_sync+0x1a0/0x1a4 [ 55.296937][ T4552] F2FS-fs (loop4): Found nat_bits in checkpoint [ 55.333268][ T4552] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 55.336239][ T4552] F2FS-fs (loop4): Inconsistent error blkaddr:5634, sit bitmap:0 [ 55.339888][ T4552] CPU: 0 PID: 4552 Comm: syz-executor.4 Not tainted syzkaller #0 [ 55.341151][ T4552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 55.342867][ T4552] Call trace: [ 55.343439][ T4552] dump_backtrace+0x0/0x458 [ 55.344181][ T4552] show_stack+0x2c/0x3c [ 55.344881][ T4552] __dump_stack+0x30/0x40 [ 55.345642][ T4552] dump_stack_lvl+0xf4/0x15c [ 55.346422][ T4552] dump_stack+0x1c/0x5c [ 55.347120][ T4552] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 55.348021][ T4552] f2fs_iget+0x1b2c/0x5110 [ 55.348784][ T4552] f2fs_nfs_get_inode+0x80/0x118 [ 55.349636][ T4552] generic_fh_to_dentry+0x9c/0x104 [ 55.350573][ T4552] f2fs_fh_to_dentry+0x44/0x58 [ 55.351354][ T4552] exportfs_decode_fh_raw+0x13c/0x4e8 [ 55.352280][ T4552] exportfs_decode_fh+0x50/0x80 [ 55.353176][ T4552] do_handle_open+0x530/0x924 [ 55.354021][ T4552] __arm64_sys_open_by_handle_at+0x80/0x94 [ 55.355043][ T4552] invoke_syscall+0x98/0x2b0 [ 55.355862][ T4552] el0_svc_common+0x138/0x258 [ 55.356593][ T4552] do_el0_svc+0x58/0x13c [ 55.357297][ T4552] el0_svc+0x78/0x1d0 [ 55.357989][ T4552] el0t_64_sync_handler+0xcc/0xe4 [ 55.358849][ T4552] el0t_64_sync+0x1a0/0x1a4 [ 55.367863][ T21] Bluetooth: hci1: command 0x041b tx timeout [ 55.373686][ T21] Bluetooth: hci2: command 0x041b tx timeout [ 55.410586][ T4585] F2FS-fs (loop3): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 55.442995][ T4552] F2FS-fs (loop4): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 55.446668][ T21] Bluetooth: hci4: command 0x041b tx timeout [ 55.447780][ T21] Bluetooth: hci3: command 0x041b tx timeout [ 55.454888][ T4601] F2FS-fs (loop4): Inconsistent error blkaddr:5634, sit bitmap:0 [ 55.465671][ T4601] CPU: 0 PID: 4601 Comm: syz-executor.4 Not tainted syzkaller #0 [ 55.467025][ T4601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 55.468816][ T4601] Call trace: [ 55.469327][ T4601] dump_backtrace+0x0/0x458 [ 55.470166][ T4601] show_stack+0x2c/0x3c [ 55.470875][ T4601] __dump_stack+0x30/0x40 [ 55.471622][ T4601] dump_stack_lvl+0xf4/0x15c [ 55.472455][ T4601] dump_stack+0x1c/0x5c [ 55.473158][ T4601] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 55.474062][ T4601] f2fs_iget+0x1b2c/0x5110 [ 55.474810][ T4601] f2fs_nfs_get_inode+0x80/0x118 [ 55.475682][ T4601] generic_fh_to_dentry+0x9c/0x104 [ 55.476489][ T4601] f2fs_fh_to_dentry+0x44/0x58 [ 55.477243][ T4601] exportfs_decode_fh_raw+0x13c/0x4e8 [ 55.478156][ T4601] exportfs_decode_fh+0x50/0x80 [ 55.478987][ T4601] do_handle_open+0x530/0x924 [ 55.479766][ T4601] __arm64_sys_open_by_handle_at+0x80/0x94 [ 55.480805][ T4601] invoke_syscall+0x98/0x2b0 [ 55.481612][ T4601] el0_svc_common+0x138/0x258 [ 55.482449][ T4601] do_el0_svc+0x58/0x13c [ 55.483228][ T4601] el0_svc+0x78/0x1d0 [ 55.483904][ T4601] el0t_64_sync_handler+0xcc/0xe4 [ 55.484788][ T4601] el0t_64_sync+0x1a0/0x1a4 [ 55.525776][ T4573] loop2: detected capacity change from 0 to 40427 [ 55.554521][ T4601] F2FS-fs (loop4): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 55.645861][ T4573] F2FS-fs (loop2): Found nat_bits in checkpoint [ 55.677488][ T4573] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 55.688947][ T4573] F2FS-fs (loop2): Inconsistent error blkaddr:5634, sit bitmap:0 [ 55.690298][ T4573] CPU: 1 PID: 4573 Comm: syz-executor.2 Not tainted syzkaller #0 [ 55.691644][ T4573] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 55.693294][ T4573] Call trace: [ 55.693824][ T4573] dump_backtrace+0x0/0x458 [ 55.694575][ T4573] show_stack+0x2c/0x3c [ 55.695233][ T4573] __dump_stack+0x30/0x40 [ 55.695897][ T4573] dump_stack_lvl+0xf4/0x15c [ 55.696618][ T4573] dump_stack+0x1c/0x5c [ 55.697309][ T4573] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 55.698175][ T4573] f2fs_iget+0x1b2c/0x5110 [ 55.698915][ T4573] f2fs_nfs_get_inode+0x80/0x118 [ 55.699753][ T4573] generic_fh_to_dentry+0x9c/0x104 [ 55.700600][ T4573] f2fs_fh_to_dentry+0x44/0x58 [ 55.701349][ T4573] exportfs_decode_fh_raw+0x13c/0x4e8 [ 55.702218][ T4573] exportfs_decode_fh+0x50/0x80 [ 55.703060][ T4573] do_handle_open+0x530/0x924 [ 55.703847][ T4573] __arm64_sys_open_by_handle_at+0x80/0x94 [ 55.704797][ T4573] invoke_syscall+0x98/0x2b0 [ 55.705503][ T4573] el0_svc_common+0x138/0x258 [ 55.706249][ T4573] do_el0_svc+0x58/0x13c [ 55.706914][ T4573] el0_svc+0x78/0x1d0 [ 55.707538][ T4573] el0t_64_sync_handler+0xcc/0xe4 [ 55.708308][ T4573] el0t_64_sync+0x1a0/0x1a4 [ 55.799731][ T4573] F2FS-fs (loop2): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 55.802141][ T4623] F2FS-fs (loop2): Inconsistent error blkaddr:5634, sit bitmap:0 [ 55.803472][ T4623] CPU: 1 PID: 4623 Comm: syz-executor.2 Not tainted syzkaller #0 [ 55.804693][ T4623] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 55.806348][ T4623] Call trace: [ 55.806873][ T4623] dump_backtrace+0x0/0x458 [ 55.807675][ T4623] show_stack+0x2c/0x3c [ 55.808376][ T4623] __dump_stack+0x30/0x40 [ 55.809118][ T4623] dump_stack_lvl+0xf4/0x15c [ 55.809863][ T4623] dump_stack+0x1c/0x5c [ 55.810543][ T4623] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 55.811465][ T4623] f2fs_iget+0x1b2c/0x5110 [ 55.812196][ T4623] f2fs_nfs_get_inode+0x80/0x118 [ 55.813038][ T4623] generic_fh_to_dentry+0x9c/0x104 [ 55.813947][ T4623] f2fs_fh_to_dentry+0x44/0x58 [ 55.814732][ T4623] exportfs_decode_fh_raw+0x13c/0x4e8 [ 55.815606][ T4623] exportfs_decode_fh+0x50/0x80 [ 55.816455][ T4623] do_handle_open+0x530/0x924 [ 55.817252][ T4623] __arm64_sys_open_by_handle_at+0x80/0x94 [ 55.818265][ T4623] invoke_syscall+0x98/0x2b0 [ 55.819110][ T4623] el0_svc_common+0x138/0x258 [ 55.819959][ T4623] do_el0_svc+0x58/0x13c [ 55.820684][ T4623] el0_svc+0x78/0x1d0 [ 55.821365][ T4623] el0t_64_sync_handler+0xcc/0xe4 [ 55.822280][ T4623] el0t_64_sync+0x1a0/0x1a4 [ 55.831242][ T4593] loop0: detected capacity change from 0 to 40427 [ 55.835149][ T4623] F2FS-fs (loop2): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 55.931029][ T4593] F2FS-fs (loop0): Found nat_bits in checkpoint [ 55.957796][ T4593] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 55.960445][ T4593] F2FS-fs (loop0): Inconsistent error blkaddr:5634, sit bitmap:0 [ 55.961793][ T4593] CPU: 0 PID: 4593 Comm: syz-executor.0 Not tainted syzkaller #0 [ 55.963113][ T4593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 55.964855][ T4593] Call trace: [ 55.965382][ T4593] dump_backtrace+0x0/0x458 [ 55.966147][ T4593] show_stack+0x2c/0x3c [ 55.966836][ T4593] __dump_stack+0x30/0x40 [ 55.967567][ T4593] dump_stack_lvl+0xf4/0x15c [ 55.968345][ T4593] dump_stack+0x1c/0x5c [ 55.969146][ T4593] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 55.970107][ T4593] f2fs_iget+0x1b2c/0x5110 [ 55.970910][ T4593] f2fs_nfs_get_inode+0x80/0x118 [ 55.971686][ T4593] generic_fh_to_dentry+0x9c/0x104 [ 55.972661][ T4593] f2fs_fh_to_dentry+0x44/0x58 [ 55.973475][ T4593] exportfs_decode_fh_raw+0x13c/0x4e8 [ 55.974418][ T4593] exportfs_decode_fh+0x50/0x80 [ 55.975285][ T4593] do_handle_open+0x530/0x924 [ 55.976087][ T4593] __arm64_sys_open_by_handle_at+0x80/0x94 [ 55.977039][ T4593] invoke_syscall+0x98/0x2b0 [ 55.977845][ T4593] el0_svc_common+0x138/0x258 [ 55.978633][ T4593] do_el0_svc+0x58/0x13c [ 55.979344][ T4593] el0_svc+0x78/0x1d0 [ 55.979972][ T4593] el0t_64_sync_handler+0xcc/0xe4 [ 55.980775][ T4593] el0t_64_sync+0x1a0/0x1a4 [ 56.037724][ T4593] F2FS-fs (loop0): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 56.051391][ T4634] F2FS-fs (loop0): Inconsistent error blkaddr:5634, sit bitmap:0 [ 56.052940][ T4634] CPU: 1 PID: 4634 Comm: syz-executor.0 Not tainted syzkaller #0 [ 56.054183][ T4634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 56.055829][ T4634] Call trace: [ 56.056340][ T4634] dump_backtrace+0x0/0x458 [ 56.057143][ T4634] show_stack+0x2c/0x3c [ 56.057845][ T4634] __dump_stack+0x30/0x40 [ 56.058526][ T4634] dump_stack_lvl+0xf4/0x15c [ 56.059278][ T4634] dump_stack+0x1c/0x5c [ 56.060002][ T4634] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 56.060950][ T4634] f2fs_iget+0x1b2c/0x5110 [ 56.061656][ T4634] f2fs_nfs_get_inode+0x80/0x118 [ 56.062435][ T4634] generic_fh_to_dentry+0x9c/0x104 [ 56.063290][ T4634] f2fs_fh_to_dentry+0x44/0x58 [ 56.064069][ T4634] exportfs_decode_fh_raw+0x13c/0x4e8 [ 56.065041][ T4634] exportfs_decode_fh+0x50/0x80 [ 56.065868][ T4634] do_handle_open+0x530/0x924 [ 56.066720][ T4634] __arm64_sys_open_by_handle_at+0x80/0x94 [ 56.067713][ T4634] invoke_syscall+0x98/0x2b0 [ 56.068476][ T4634] el0_svc_common+0x138/0x258 [ 56.069282][ T4634] do_el0_svc+0x58/0x13c [ 56.069991][ T4634] el0_svc+0x78/0x1d0 [ 56.070690][ T4634] el0t_64_sync_handler+0xcc/0xe4 [ 56.071537][ T4634] el0t_64_sync+0x1a0/0x1a4 [ 56.085305][ T4602] loop1: detected capacity change from 0 to 40427 [ 56.154353][ T4602] F2FS-fs (loop1): Found nat_bits in checkpoint [ 56.171660][ T4602] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 [ 56.175326][ T4602] F2FS-fs (loop1): Inconsistent error blkaddr:5634, sit bitmap:0 [ 56.180250][ T4602] CPU: 1 PID: 4602 Comm: syz-executor.1 Not tainted syzkaller #0 [ 56.181582][ T4602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 56.183330][ T4602] Call trace: [ 56.183855][ T4602] dump_backtrace+0x0/0x458 [ 56.184580][ T4602] show_stack+0x2c/0x3c [ 56.185283][ T4602] __dump_stack+0x30/0x40 [ 56.186037][ T4602] dump_stack_lvl+0xf4/0x15c [ 56.186836][ T4602] dump_stack+0x1c/0x5c [ 56.187549][ T4602] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 56.188514][ T4602] f2fs_iget+0x1b2c/0x5110 [ 56.189265][ T4602] f2fs_nfs_get_inode+0x80/0x118 [ 56.190119][ T4602] generic_fh_to_dentry+0x9c/0x104 [ 56.191041][ T4602] f2fs_fh_to_dentry+0x44/0x58 [ 56.191832][ T4602] exportfs_decode_fh_raw+0x13c/0x4e8 [ 56.192757][ T4602] exportfs_decode_fh+0x50/0x80 [ 56.193584][ T4602] do_handle_open+0x530/0x924 [ 56.194389][ T4602] __arm64_sys_open_by_handle_at+0x80/0x94 [ 56.195393][ T4602] invoke_syscall+0x98/0x2b0 [ 56.196167][ T4602] el0_svc_common+0x138/0x258 [ 56.196922][ T4602] do_el0_svc+0x58/0x13c [ 56.197646][ T4602] el0_svc+0x78/0x1d0 [ 56.198368][ T4602] el0t_64_sync_handler+0xcc/0xe4 [ 56.199234][ T4602] el0t_64_sync+0x1a0/0x1a4 [ 56.208456][ T4634] F2FS-fs (loop0): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix 1970/01/01 00:00:56 executed programs: 9 [ 56.243319][ T4602] F2FS-fs (loop1): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 56.251462][ T4614] loop3: detected capacity change from 0 to 40427 [ 56.259207][ T4647] F2FS-fs (loop1): Inconsistent error blkaddr:5634, sit bitmap:0 [ 56.261732][ T4647] CPU: 1 PID: 4647 Comm: syz-executor.1 Not tainted syzkaller #0 [ 56.263007][ T4647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 56.264693][ T4647] Call trace: [ 56.265241][ T4647] dump_backtrace+0x0/0x458 [ 56.266045][ T4647] show_stack+0x2c/0x3c [ 56.266750][ T4647] __dump_stack+0x30/0x40 [ 56.267487][ T4647] dump_stack_lvl+0xf4/0x15c [ 56.268338][ T4647] dump_stack+0x1c/0x5c [ 56.269049][ T4647] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 56.269938][ T4647] f2fs_iget+0x1b2c/0x5110 [ 56.270655][ T4647] f2fs_nfs_get_inode+0x80/0x118 [ 56.271454][ T4647] generic_fh_to_dentry+0x9c/0x104 [ 56.272272][ T4647] f2fs_fh_to_dentry+0x44/0x58 [ 56.273017][ T4647] exportfs_decode_fh_raw+0x13c/0x4e8 [ 56.273851][ T4647] exportfs_decode_fh+0x50/0x80 [ 56.274625][ T4647] do_handle_open+0x530/0x924 [ 56.275335][ T4647] __arm64_sys_open_by_handle_at+0x80/0x94 [ 56.276243][ T4647] invoke_syscall+0x98/0x2b0 [ 56.276947][ T4647] el0_svc_common+0x138/0x258 [ 56.277701][ T4647] do_el0_svc+0x58/0x13c [ 56.278412][ T4647] el0_svc+0x78/0x1d0 [ 56.279126][ T4647] el0t_64_sync_handler+0xcc/0xe4 [ 56.279986][ T4647] el0t_64_sync+0x1a0/0x1a4 [ 56.309606][ T4614] F2FS-fs (loop3): Found nat_bits in checkpoint [ 56.330647][ T4614] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 56.333626][ T4614] F2FS-fs (loop3): Inconsistent error blkaddr:5634, sit bitmap:0 [ 56.338591][ T4614] CPU: 0 PID: 4614 Comm: syz-executor.3 Not tainted syzkaller #0 [ 56.339942][ T4614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 56.341732][ T4614] Call trace: [ 56.342294][ T4614] dump_backtrace+0x0/0x458 [ 56.343089][ T4614] show_stack+0x2c/0x3c [ 56.343846][ T4614] __dump_stack+0x30/0x40 [ 56.344597][ T4614] dump_stack_lvl+0xf4/0x15c [ 56.345385][ T4614] dump_stack+0x1c/0x5c [ 56.346094][ T4614] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 56.347043][ T4614] f2fs_iget+0x1b2c/0x5110 [ 56.347805][ T4614] f2fs_nfs_get_inode+0x80/0x118 [ 56.348710][ T4614] generic_fh_to_dentry+0x9c/0x104 [ 56.349638][ T4614] f2fs_fh_to_dentry+0x44/0x58 [ 56.350454][ T4614] exportfs_decode_fh_raw+0x13c/0x4e8 [ 56.351443][ T4614] exportfs_decode_fh+0x50/0x80 [ 56.352281][ T4614] do_handle_open+0x530/0x924 [ 56.353111][ T4614] __arm64_sys_open_by_handle_at+0x80/0x94 [ 56.354098][ T4614] invoke_syscall+0x98/0x2b0 [ 56.354890][ T4614] el0_svc_common+0x138/0x258 [ 56.355658][ T4614] do_el0_svc+0x58/0x13c [ 56.356442][ T4614] el0_svc+0x78/0x1d0 [ 56.357169][ T4614] el0t_64_sync_handler+0xcc/0xe4 [ 56.358054][ T4614] el0t_64_sync+0x1a0/0x1a4 [ 56.391183][ T4647] F2FS-fs (loop1): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 56.402402][ T4614] F2FS-fs (loop3): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 56.411797][ T4656] F2FS-fs (loop3): Inconsistent error blkaddr:5634, sit bitmap:0 [ 56.424616][ T4620] loop4: detected capacity change from 0 to 40427 [ 56.426776][ T4656] CPU: 0 PID: 4656 Comm: syz-executor.3 Not tainted syzkaller #0 [ 56.427941][ T4656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 56.429764][ T4656] Call trace: [ 56.430380][ T4656] dump_backtrace+0x0/0x458 [ 56.431166][ T4656] show_stack+0x2c/0x3c [ 56.431835][ T4656] __dump_stack+0x30/0x40 [ 56.432578][ T4656] dump_stack_lvl+0xf4/0x15c [ 56.433344][ T4656] dump_stack+0x1c/0x5c [ 56.434027][ T4656] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 56.434906][ T4656] f2fs_iget+0x1b2c/0x5110 [ 56.435603][ T4656] f2fs_nfs_get_inode+0x80/0x118 [ 56.436380][ T4656] generic_fh_to_dentry+0x9c/0x104 [ 56.437188][ T4656] f2fs_fh_to_dentry+0x44/0x58 [ 56.437955][ T4656] exportfs_decode_fh_raw+0x13c/0x4e8 [ 56.438834][ T4656] exportfs_decode_fh+0x50/0x80 [ 56.439635][ T4656] do_handle_open+0x530/0x924 [ 56.440445][ T4656] __arm64_sys_open_by_handle_at+0x80/0x94 [ 56.441451][ T4656] invoke_syscall+0x98/0x2b0 [ 56.442262][ T4656] el0_svc_common+0x138/0x258 [ 56.443060][ T4656] do_el0_svc+0x58/0x13c [ 56.443773][ T4656] el0_svc+0x78/0x1d0 [ 56.444446][ T4656] el0t_64_sync_handler+0xcc/0xe4 [ 56.445258][ T4656] el0t_64_sync+0x1a0/0x1a4 [ 56.472201][ T4656] F2FS-fs (loop3): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 56.548097][ T4620] F2FS-fs (loop4): Found nat_bits in checkpoint [ 56.568345][ T4638] loop2: detected capacity change from 0 to 40427 [ 56.584864][ T4620] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 56.606195][ T4620] F2FS-fs (loop4): Inconsistent error blkaddr:5634, sit bitmap:0 [ 56.607597][ T4620] CPU: 0 PID: 4620 Comm: syz-executor.4 Not tainted syzkaller #0 [ 56.608849][ T4620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 56.610369][ T4620] Call trace: [ 56.610897][ T4620] dump_backtrace+0x0/0x458 [ 56.611643][ T4620] show_stack+0x2c/0x3c [ 56.612336][ T4620] __dump_stack+0x30/0x40 [ 56.613079][ T4620] dump_stack_lvl+0xf4/0x15c [ 56.613788][ T4620] dump_stack+0x1c/0x5c [ 56.614548][ T4620] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 56.615431][ T4620] f2fs_iget+0x1b2c/0x5110 [ 56.616172][ T4620] f2fs_nfs_get_inode+0x80/0x118 [ 56.616965][ T4620] generic_fh_to_dentry+0x9c/0x104 [ 56.617836][ T4620] f2fs_fh_to_dentry+0x44/0x58 [ 56.618625][ T4620] exportfs_decode_fh_raw+0x13c/0x4e8 [ 56.619537][ T4620] exportfs_decode_fh+0x50/0x80 [ 56.620306][ T4620] do_handle_open+0x530/0x924 [ 56.621071][ T4620] __arm64_sys_open_by_handle_at+0x80/0x94 [ 56.622045][ T4620] invoke_syscall+0x98/0x2b0 [ 56.622808][ T4620] el0_svc_common+0x138/0x258 [ 56.623565][ T4620] do_el0_svc+0x58/0x13c [ 56.624252][ T4620] el0_svc+0x78/0x1d0 [ 56.624915][ T4620] el0t_64_sync_handler+0xcc/0xe4 [ 56.625735][ T4620] el0t_64_sync+0x1a0/0x1a4 [ 56.690418][ T4638] F2FS-fs (loop2): Found nat_bits in checkpoint [ 56.710992][ T4638] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 56.713098][ T4638] F2FS-fs (loop2): Inconsistent error blkaddr:5634, sit bitmap:0 [ 56.714700][ T4638] CPU: 1 PID: 4638 Comm: syz-executor.2 Not tainted syzkaller #0 [ 56.716041][ T4638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 56.717861][ T4638] Call trace: [ 56.718413][ T4638] dump_backtrace+0x0/0x458 [ 56.719181][ T4638] show_stack+0x2c/0x3c [ 56.719857][ T4638] __dump_stack+0x30/0x40 [ 56.720588][ T4638] dump_stack_lvl+0xf4/0x15c [ 56.721372][ T4638] dump_stack+0x1c/0x5c [ 56.722090][ T4638] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 56.723019][ T4638] f2fs_iget+0x1b2c/0x5110 [ 56.723768][ T4638] f2fs_nfs_get_inode+0x80/0x118 [ 56.724605][ T4638] generic_fh_to_dentry+0x9c/0x104 [ 56.725451][ T4638] f2fs_fh_to_dentry+0x44/0x58 [ 56.726248][ T4638] exportfs_decode_fh_raw+0x13c/0x4e8 [ 56.727133][ T4638] exportfs_decode_fh+0x50/0x80 [ 56.727888][ T4638] do_handle_open+0x530/0x924 [ 56.728728][ T4638] __arm64_sys_open_by_handle_at+0x80/0x94 [ 56.729731][ T4638] invoke_syscall+0x98/0x2b0 [ 56.730487][ T4638] el0_svc_common+0x138/0x258 [ 56.731243][ T4638] do_el0_svc+0x58/0x13c [ 56.731956][ T4638] el0_svc+0x78/0x1d0 [ 56.732615][ T4638] el0t_64_sync_handler+0xcc/0xe4 [ 56.733416][ T4638] el0t_64_sync+0x1a0/0x1a4 [ 56.747710][ T4620] F2FS-fs (loop4): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 56.762968][ T4681] F2FS-fs (loop4): Inconsistent error blkaddr:5634, sit bitmap:0 [ 56.764255][ T4681] CPU: 0 PID: 4681 Comm: syz-executor.4 Not tainted syzkaller #0 [ 56.765488][ T4681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 56.767173][ T4681] Call trace: [ 56.767762][ T4681] dump_backtrace+0x0/0x458 [ 56.768560][ T4681] show_stack+0x2c/0x3c [ 56.769302][ T4681] __dump_stack+0x30/0x40 [ 56.770091][ T4681] dump_stack_lvl+0xf4/0x15c [ 56.770882][ T4681] dump_stack+0x1c/0x5c [ 56.771573][ T4681] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 56.772472][ T4681] f2fs_iget+0x1b2c/0x5110 [ 56.773234][ T4681] f2fs_nfs_get_inode+0x80/0x118 [ 56.774081][ T4681] generic_fh_to_dentry+0x9c/0x104 [ 56.774969][ T4681] f2fs_fh_to_dentry+0x44/0x58 [ 56.775385][ T4638] F2FS-fs (loop2): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 56.775773][ T4681] exportfs_decode_fh_raw+0x13c/0x4e8 [ 56.778471][ T4681] exportfs_decode_fh+0x50/0x80 [ 56.779226][ T4681] do_handle_open+0x530/0x924 [ 56.779969][ T4681] __arm64_sys_open_by_handle_at+0x80/0x94 [ 56.780963][ T4681] invoke_syscall+0x98/0x2b0 [ 56.781704][ T4681] el0_svc_common+0x138/0x258 [ 56.782445][ T4681] do_el0_svc+0x58/0x13c [ 56.783143][ T4681] el0_svc+0x78/0x1d0 [ 56.783821][ T4681] el0t_64_sync_handler+0xcc/0xe4 [ 56.784695][ T4681] el0t_64_sync+0x1a0/0x1a4 [ 56.789581][ T4683] F2FS-fs (loop2): Inconsistent error blkaddr:5634, sit bitmap:0 [ 56.791486][ T4683] CPU: 1 PID: 4683 Comm: syz-executor.2 Not tainted syzkaller #0 [ 56.792642][ T4683] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 56.794275][ T4683] Call trace: [ 56.794790][ T4683] dump_backtrace+0x0/0x458 [ 56.795534][ T4683] show_stack+0x2c/0x3c [ 56.796199][ T4683] __dump_stack+0x30/0x40 [ 56.796904][ T4683] dump_stack_lvl+0xf4/0x15c [ 56.797693][ T4683] dump_stack+0x1c/0x5c [ 56.798306][ T4683] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 56.799235][ T4683] f2fs_iget+0x1b2c/0x5110 [ 56.800038][ T4683] f2fs_nfs_get_inode+0x80/0x118 [ 56.800884][ T4683] generic_fh_to_dentry+0x9c/0x104 [ 56.801755][ T4683] f2fs_fh_to_dentry+0x44/0x58 [ 56.802631][ T4683] exportfs_decode_fh_raw+0x13c/0x4e8 [ 56.803593][ T4683] exportfs_decode_fh+0x50/0x80 [ 56.804430][ T4683] do_handle_open+0x530/0x924 [ 56.805247][ T4683] __arm64_sys_open_by_handle_at+0x80/0x94 [ 56.806204][ T4683] invoke_syscall+0x98/0x2b0 [ 56.806996][ T4683] el0_svc_common+0x138/0x258 [ 56.807859][ T4683] do_el0_svc+0x58/0x13c [ 56.808578][ T4683] el0_svc+0x78/0x1d0 [ 56.809273][ T4683] el0t_64_sync_handler+0xcc/0xe4 [ 56.810108][ T4683] el0t_64_sync+0x1a0/0x1a4 [ 56.861094][ T4681] F2FS-fs (loop4): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 56.870394][ T4683] F2FS-fs (loop2): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 56.933209][ T4661] loop0: detected capacity change from 0 to 40427 [ 57.003341][ T4661] F2FS-fs (loop0): Found nat_bits in checkpoint [ 57.029819][ T4661] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 57.032065][ T4661] F2FS-fs (loop0): Inconsistent error blkaddr:5634, sit bitmap:0 [ 57.033581][ T4661] CPU: 1 PID: 4661 Comm: syz-executor.0 Not tainted syzkaller #0 [ 57.034906][ T4661] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 57.036713][ T4661] Call trace: [ 57.037270][ T4661] dump_backtrace+0x0/0x458 [ 57.038028][ T4661] show_stack+0x2c/0x3c [ 57.038746][ T4661] __dump_stack+0x30/0x40 [ 57.039481][ T4661] dump_stack_lvl+0xf4/0x15c [ 57.040254][ T4661] dump_stack+0x1c/0x5c [ 57.041001][ T4661] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 57.041905][ T4661] f2fs_iget+0x1b2c/0x5110 [ 57.042675][ T4661] f2fs_nfs_get_inode+0x80/0x118 [ 57.043489][ T4661] generic_fh_to_dentry+0x9c/0x104 [ 57.044389][ T4661] f2fs_fh_to_dentry+0x44/0x58 [ 57.045158][ T4661] exportfs_decode_fh_raw+0x13c/0x4e8 [ 57.046055][ T4661] exportfs_decode_fh+0x50/0x80 [ 57.046860][ T4661] do_handle_open+0x530/0x924 [ 57.047690][ T4661] __arm64_sys_open_by_handle_at+0x80/0x94 [ 57.048750][ T4661] invoke_syscall+0x98/0x2b0 [ 57.049571][ T4661] el0_svc_common+0x138/0x258 [ 57.050421][ T4661] do_el0_svc+0x58/0x13c [ 57.051207][ T4661] el0_svc+0x78/0x1d0 [ 57.051953][ T4661] el0t_64_sync_handler+0xcc/0xe4 [ 57.052808][ T4661] el0t_64_sync+0x1a0/0x1a4 [ 57.106382][ T4661] F2FS-fs (loop0): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 57.119462][ T4700] F2FS-fs (loop0): Inconsistent error blkaddr:5634, sit bitmap:0 [ 57.121024][ T4700] CPU: 0 PID: 4700 Comm: syz-executor.0 Not tainted syzkaller #0 [ 57.122341][ T4700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 57.124214][ T4700] Call trace: [ 57.124780][ T4700] dump_backtrace+0x0/0x458 [ 57.125577][ T4700] show_stack+0x2c/0x3c [ 57.126300][ T4700] __dump_stack+0x30/0x40 [ 57.127094][ T4700] dump_stack_lvl+0xf4/0x15c [ 57.127874][ T4700] dump_stack+0x1c/0x5c [ 57.128628][ T4700] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 57.129550][ T4700] f2fs_iget+0x1b2c/0x5110 [ 57.130302][ T4700] f2fs_nfs_get_inode+0x80/0x118 [ 57.131099][ T4700] generic_fh_to_dentry+0x9c/0x104 [ 57.131984][ T4700] f2fs_fh_to_dentry+0x44/0x58 [ 57.132766][ T4700] exportfs_decode_fh_raw+0x13c/0x4e8 [ 57.133693][ T4700] exportfs_decode_fh+0x50/0x80 [ 57.134530][ T4700] do_handle_open+0x530/0x924 [ 57.135360][ T4700] __arm64_sys_open_by_handle_at+0x80/0x94 [ 57.136308][ T4700] invoke_syscall+0x98/0x2b0 [ 57.137023][ T4700] el0_svc_common+0x138/0x258 [ 57.137844][ T4700] do_el0_svc+0x58/0x13c [ 57.138587][ T4700] el0_svc+0x78/0x1d0 [ 57.139276][ T4700] el0t_64_sync_handler+0xcc/0xe4 [ 57.140170][ T4700] el0t_64_sync+0x1a0/0x1a4 [ 57.230495][ T4700] F2FS-fs (loop0): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 57.279989][ T4678] F2FS-fs (loop1): Found nat_bits in checkpoint [ 57.294376][ T4668] F2FS-fs (loop3): Found nat_bits in checkpoint [ 57.319308][ T4668] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 57.321267][ T4668] F2FS-fs (loop3): Inconsistent error blkaddr:5634, sit bitmap:0 [ 57.322712][ T4668] CPU: 0 PID: 4668 Comm: syz-executor.3 Not tainted syzkaller #0 [ 57.323998][ T4668] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 57.325736][ T4668] Call trace: [ 57.326317][ T4668] dump_backtrace+0x0/0x458 [ 57.327105][ T4668] show_stack+0x2c/0x3c [ 57.327827][ T4668] __dump_stack+0x30/0x40 [ 57.328605][ T4668] dump_stack_lvl+0xf4/0x15c [ 57.329364][ T4668] dump_stack+0x1c/0x5c [ 57.330082][ T4668] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 57.330973][ T4668] f2fs_iget+0x1b2c/0x5110 [ 57.331732][ T4668] f2fs_nfs_get_inode+0x80/0x118 [ 57.332570][ T4668] generic_fh_to_dentry+0x9c/0x104 [ 57.333374][ T4668] f2fs_fh_to_dentry+0x44/0x58 [ 57.334168][ T4668] exportfs_decode_fh_raw+0x13c/0x4e8 [ 57.335102][ T4668] exportfs_decode_fh+0x50/0x80 [ 57.335880][ T4668] do_handle_open+0x530/0x924 [ 57.336638][ T4668] __arm64_sys_open_by_handle_at+0x80/0x94 [ 57.337592][ T4668] invoke_syscall+0x98/0x2b0 [ 57.338407][ T4668] el0_svc_common+0x138/0x258 [ 57.339263][ T4668] do_el0_svc+0x58/0x13c [ 57.339973][ T4668] el0_svc+0x78/0x1d0 [ 57.340663][ T4668] el0t_64_sync_handler+0xcc/0xe4 [ 57.341506][ T4668] el0t_64_sync+0x1a0/0x1a4 [ 57.351238][ T4678] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 [ 57.355496][ T4678] F2FS-fs (loop1): Inconsistent error blkaddr:5634, sit bitmap:0 [ 57.360415][ T4678] CPU: 1 PID: 4678 Comm: syz-executor.1 Not tainted syzkaller #0 [ 57.361670][ T4678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 57.363312][ T4678] Call trace: [ 57.363872][ T4678] dump_backtrace+0x0/0x458 [ 57.364640][ T4678] show_stack+0x2c/0x3c [ 57.365398][ T4678] __dump_stack+0x30/0x40 [ 57.366167][ T4678] dump_stack_lvl+0xf4/0x15c [ 57.366960][ T4678] dump_stack+0x1c/0x5c [ 57.367714][ T4678] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 57.368637][ T4678] f2fs_iget+0x1b2c/0x5110 [ 57.369392][ T4678] f2fs_nfs_get_inode+0x80/0x118 [ 57.370245][ T4678] generic_fh_to_dentry+0x9c/0x104 [ 57.371107][ T4678] f2fs_fh_to_dentry+0x44/0x58 [ 57.371898][ T4678] exportfs_decode_fh_raw+0x13c/0x4e8 [ 57.372862][ T4678] exportfs_decode_fh+0x50/0x80 [ 57.373661][ T4678] do_handle_open+0x530/0x924 [ 57.374443][ T4678] __arm64_sys_open_by_handle_at+0x80/0x94 [ 57.375423][ T4678] invoke_syscall+0x98/0x2b0 [ 57.376237][ T4678] el0_svc_common+0x138/0x258 [ 57.377056][ T4678] do_el0_svc+0x58/0x13c [ 57.377785][ T4678] el0_svc+0x78/0x1d0 [ 57.378462][ T4678] el0t_64_sync_handler+0xcc/0xe4 [ 57.379288][ T4678] el0t_64_sync+0x1a0/0x1a4 [ 57.380741][ T21] Bluetooth: hci0: command 0x040f tx timeout [ 57.446177][ T21] Bluetooth: hci2: command 0x040f tx timeout [ 57.447361][ T21] Bluetooth: hci1: command 0x040f tx timeout [ 57.455098][ T4668] F2FS-fs (loop3): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 57.473566][ T4678] F2FS-fs (loop1): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 57.473723][ T4726] F2FS-fs (loop3): Inconsistent error blkaddr:5634, sit bitmap:0 [ 57.479459][ T4723] F2FS-fs (loop1): Inconsistent error blkaddr:5634, sit bitmap:0 [ 57.480934][ T4723] CPU: 0 PID: 4723 Comm: syz-executor.1 Not tainted syzkaller #0 [ 57.482152][ T4723] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 57.483886][ T4723] Call trace: [ 57.484444][ T4723] dump_backtrace+0x0/0x458 [ 57.485247][ T4723] show_stack+0x2c/0x3c [ 57.485951][ T4723] __dump_stack+0x30/0x40 [ 57.486666][ T4723] dump_stack_lvl+0xf4/0x15c [ 57.487412][ T4723] dump_stack+0x1c/0x5c [ 57.488085][ T4723] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 57.488964][ T4723] f2fs_iget+0x1b2c/0x5110 [ 57.489671][ T4723] f2fs_nfs_get_inode+0x80/0x118 [ 57.490547][ T4723] generic_fh_to_dentry+0x9c/0x104 [ 57.491401][ T4723] f2fs_fh_to_dentry+0x44/0x58 [ 57.492211][ T4723] exportfs_decode_fh_raw+0x13c/0x4e8 [ 57.493216][ T4723] exportfs_decode_fh+0x50/0x80 [ 57.494003][ T4723] do_handle_open+0x530/0x924 [ 57.494752][ T4723] __arm64_sys_open_by_handle_at+0x80/0x94 [ 57.495707][ T4723] invoke_syscall+0x98/0x2b0 [ 57.496495][ T4723] el0_svc_common+0x138/0x258 [ 57.497323][ T4723] do_el0_svc+0x58/0x13c [ 57.498028][ T4723] el0_svc+0x78/0x1d0 [ 57.498699][ T4723] el0t_64_sync_handler+0xcc/0xe4 [ 57.499511][ T4723] el0t_64_sync+0x1a0/0x1a4 [ 57.526820][ T21] Bluetooth: hci3: command 0x040f tx timeout [ 57.528041][ T21] Bluetooth: hci4: command 0x040f tx timeout [ 57.529902][ T4726] CPU: 0 PID: 4726 Comm: syz-executor.3 Not tainted syzkaller #0 [ 57.531258][ T4726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 57.533156][ T4726] Call trace: [ 57.533753][ T4726] dump_backtrace+0x0/0x458 [ 57.534559][ T4726] show_stack+0x2c/0x3c [ 57.535312][ T4726] __dump_stack+0x30/0x40 [ 57.536075][ T4726] dump_stack_lvl+0xf4/0x15c [ 57.536888][ T4726] dump_stack+0x1c/0x5c [ 57.537570][ T4726] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 57.538518][ T4726] f2fs_iget+0x1b2c/0x5110 [ 57.539298][ T4726] f2fs_nfs_get_inode+0x80/0x118 [ 57.540173][ T4726] generic_fh_to_dentry+0x9c/0x104 [ 57.540986][ T4726] f2fs_fh_to_dentry+0x44/0x58 [ 57.541825][ T4726] exportfs_decode_fh_raw+0x13c/0x4e8 [ 57.542702][ T4726] exportfs_decode_fh+0x50/0x80 [ 57.543502][ T4726] do_handle_open+0x530/0x924 [ 57.544266][ T4726] __arm64_sys_open_by_handle_at+0x80/0x94 [ 57.545208][ T4726] invoke_syscall+0x98/0x2b0 [ 57.545988][ T4726] el0_svc_common+0x138/0x258 [ 57.546885][ T4726] do_el0_svc+0x58/0x13c [ 57.547602][ T4726] el0_svc+0x78/0x1d0 [ 57.548299][ T4726] el0t_64_sync_handler+0xcc/0xe4 [ 57.549144][ T4726] el0t_64_sync+0x1a0/0x1a4 [ 57.556162][ T4723] F2FS-fs (loop1): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 57.628972][ T4692] F2FS-fs (loop2): Found nat_bits in checkpoint [ 57.634095][ T4726] F2FS-fs (loop3): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 57.650388][ T4692] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 57.652621][ T4692] F2FS-fs (loop2): Inconsistent error blkaddr:5634, sit bitmap:0 [ 57.654108][ T4692] CPU: 0 PID: 4692 Comm: syz-executor.2 Not tainted syzkaller #0 [ 57.655397][ T4692] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 57.657105][ T4692] Call trace: [ 57.657678][ T4692] dump_backtrace+0x0/0x458 [ 57.658415][ T4692] show_stack+0x2c/0x3c [ 57.659117][ T4692] __dump_stack+0x30/0x40 [ 57.659881][ T4692] dump_stack_lvl+0xf4/0x15c [ 57.660708][ T4692] dump_stack+0x1c/0x5c [ 57.661391][ T4692] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 57.662304][ T4692] f2fs_iget+0x1b2c/0x5110 [ 57.663053][ T4692] f2fs_nfs_get_inode+0x80/0x118 [ 57.663958][ T4692] generic_fh_to_dentry+0x9c/0x104 [ 57.664887][ T4692] f2fs_fh_to_dentry+0x44/0x58 [ 57.665693][ T4692] exportfs_decode_fh_raw+0x13c/0x4e8 [ 57.666586][ T4692] exportfs_decode_fh+0x50/0x80 [ 57.667415][ T4692] do_handle_open+0x530/0x924 [ 57.668211][ T4692] __arm64_sys_open_by_handle_at+0x80/0x94 [ 57.669167][ T4692] invoke_syscall+0x98/0x2b0 [ 57.669956][ T4692] el0_svc_common+0x138/0x258 [ 57.670783][ T4692] do_el0_svc+0x58/0x13c [ 57.671480][ T4692] el0_svc+0x78/0x1d0 [ 57.672187][ T4692] el0t_64_sync_handler+0xcc/0xe4 [ 57.672998][ T4692] el0t_64_sync+0x1a0/0x1a4 [ 57.724775][ T4690] F2FS-fs (loop4): Found nat_bits in checkpoint [ 57.746755][ T4690] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 57.750909][ T4690] F2FS-fs (loop4): Inconsistent error blkaddr:5634, sit bitmap:0 [ 57.752159][ T4690] CPU: 0 PID: 4690 Comm: syz-executor.4 Not tainted syzkaller #0 [ 57.753508][ T4690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 57.755272][ T4690] Call trace: [ 57.755819][ T4690] dump_backtrace+0x0/0x458 [ 57.756549][ T4690] show_stack+0x2c/0x3c [ 57.757230][ T4690] __dump_stack+0x30/0x40 [ 57.758001][ T4690] dump_stack_lvl+0xf4/0x15c [ 57.758794][ T4690] dump_stack+0x1c/0x5c [ 57.759510][ T4690] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 57.760416][ T4690] f2fs_iget+0x1b2c/0x5110 [ 57.761157][ T4690] f2fs_nfs_get_inode+0x80/0x118 [ 57.762008][ T4690] generic_fh_to_dentry+0x9c/0x104 [ 57.762887][ T4690] f2fs_fh_to_dentry+0x44/0x58 [ 57.763735][ T4690] exportfs_decode_fh_raw+0x13c/0x4e8 [ 57.764674][ T4690] exportfs_decode_fh+0x50/0x80 [ 57.765502][ T4690] do_handle_open+0x530/0x924 [ 57.766286][ T4690] __arm64_sys_open_by_handle_at+0x80/0x94 [ 57.766751][ T4692] F2FS-fs (loop2): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 57.767264][ T4690] invoke_syscall+0x98/0x2b0 [ 57.769748][ T4745] F2FS-fs (loop2): Inconsistent error blkaddr:5634, sit bitmap:0 [ 57.770018][ T4690] el0_svc_common+0x138/0x258 [ 57.772106][ T4690] do_el0_svc+0x58/0x13c [ 57.772918][ T4690] el0_svc+0x78/0x1d0 [ 57.773560][ T4690] el0t_64_sync_handler+0xcc/0xe4 [ 57.774369][ T4690] el0t_64_sync+0x1a0/0x1a4 [ 57.781364][ T4745] CPU: 1 PID: 4745 Comm: syz-executor.2 Not tainted syzkaller #0 [ 57.782634][ T4745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 57.784318][ T4745] Call trace: [ 57.784857][ T4745] dump_backtrace+0x0/0x458 [ 57.785588][ T4745] show_stack+0x2c/0x3c [ 57.786276][ T4745] __dump_stack+0x30/0x40 [ 57.787009][ T4745] dump_stack_lvl+0xf4/0x15c [ 57.787786][ T4745] dump_stack+0x1c/0x5c [ 57.788584][ T4745] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 57.789549][ T4745] f2fs_iget+0x1b2c/0x5110 [ 57.790269][ T4745] f2fs_nfs_get_inode+0x80/0x118 [ 57.791055][ T4745] generic_fh_to_dentry+0x9c/0x104 [ 57.791960][ T4745] f2fs_fh_to_dentry+0x44/0x58 [ 57.792799][ T4745] exportfs_decode_fh_raw+0x13c/0x4e8 [ 57.793690][ T4745] exportfs_decode_fh+0x50/0x80 [ 57.794555][ T4745] do_handle_open+0x530/0x924 [ 57.795375][ T4745] __arm64_sys_open_by_handle_at+0x80/0x94 [ 57.796401][ T4745] invoke_syscall+0x98/0x2b0 [ 57.797183][ T4745] el0_svc_common+0x138/0x258 [ 57.798018][ T4745] do_el0_svc+0x58/0x13c [ 57.798763][ T4745] el0_svc+0x78/0x1d0 [ 57.799453][ T4745] el0t_64_sync_handler+0xcc/0xe4 [ 57.800236][ T4745] el0t_64_sync+0x1a0/0x1a4 [ 57.842033][ T4690] F2FS-fs (loop4): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 57.857598][ T4749] F2FS-fs (loop4): Inconsistent error blkaddr:5634, sit bitmap:0 [ 57.858836][ T4749] CPU: 0 PID: 4749 Comm: syz-executor.4 Not tainted syzkaller #0 [ 57.860198][ T4749] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 57.861977][ T4749] Call trace: [ 57.862570][ T4749] dump_backtrace+0x0/0x458 [ 57.863348][ T4749] show_stack+0x2c/0x3c [ 57.864078][ T4749] __dump_stack+0x30/0x40 [ 57.864878][ T4749] dump_stack_lvl+0xf4/0x15c [ 57.865733][ T4749] dump_stack+0x1c/0x5c [ 57.866466][ T4749] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 57.867361][ T4749] f2fs_iget+0x1b2c/0x5110 [ 57.868120][ T4749] f2fs_nfs_get_inode+0x80/0x118 [ 57.868988][ T4749] generic_fh_to_dentry+0x9c/0x104 [ 57.869852][ T4749] f2fs_fh_to_dentry+0x44/0x58 [ 57.870662][ T4749] exportfs_decode_fh_raw+0x13c/0x4e8 [ 57.871588][ T4749] exportfs_decode_fh+0x50/0x80 [ 57.872437][ T4749] do_handle_open+0x530/0x924 [ 57.873263][ T4749] __arm64_sys_open_by_handle_at+0x80/0x94 [ 57.874277][ T4749] invoke_syscall+0x98/0x2b0 [ 57.875073][ T4749] el0_svc_common+0x138/0x258 [ 57.875942][ T4749] do_el0_svc+0x58/0x13c [ 57.876659][ T4749] el0_svc+0x78/0x1d0 [ 57.877299][ T4749] el0t_64_sync_handler+0xcc/0xe4 [ 57.878130][ T4749] el0t_64_sync+0x1a0/0x1a4 [ 57.882570][ T4745] F2FS-fs (loop2): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 57.925201][ T4749] F2FS-fs (loop4): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 57.981192][ T4717] F2FS-fs (loop0): Found nat_bits in checkpoint [ 58.009270][ T4717] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 58.016204][ T4717] F2FS-fs (loop0): Inconsistent error blkaddr:5634, sit bitmap:0 [ 58.019964][ T4717] CPU: 1 PID: 4717 Comm: syz-executor.0 Not tainted syzkaller #0 [ 58.021237][ T4717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 58.022938][ T4717] Call trace: [ 58.023526][ T4717] dump_backtrace+0x0/0x458 [ 58.024310][ T4717] show_stack+0x2c/0x3c [ 58.024997][ T4717] __dump_stack+0x30/0x40 [ 58.025771][ T4717] dump_stack_lvl+0xf4/0x15c [ 58.026527][ T4717] dump_stack+0x1c/0x5c [ 58.027261][ T4717] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 58.028188][ T4717] f2fs_iget+0x1b2c/0x5110 [ 58.028965][ T4717] f2fs_nfs_get_inode+0x80/0x118 [ 58.029809][ T4717] generic_fh_to_dentry+0x9c/0x104 [ 58.030605][ T4717] f2fs_fh_to_dentry+0x44/0x58 [ 58.031451][ T4717] exportfs_decode_fh_raw+0x13c/0x4e8 [ 58.032327][ T4717] exportfs_decode_fh+0x50/0x80 [ 58.033102][ T4717] do_handle_open+0x530/0x924 [ 58.033907][ T4717] __arm64_sys_open_by_handle_at+0x80/0x94 [ 58.034917][ T4717] invoke_syscall+0x98/0x2b0 [ 58.035718][ T4717] el0_svc_common+0x138/0x258 [ 58.036468][ T4717] do_el0_svc+0x58/0x13c [ 58.037149][ T4717] el0_svc+0x78/0x1d0 [ 58.037822][ T4717] el0t_64_sync_handler+0xcc/0xe4 [ 58.038697][ T4717] el0t_64_sync+0x1a0/0x1a4 [ 58.110601][ T4717] F2FS-fs (loop0): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 58.121191][ T4769] F2FS-fs (loop0): Inconsistent error blkaddr:5634, sit bitmap:0 [ 58.127047][ T4769] CPU: 1 PID: 4769 Comm: syz-executor.0 Not tainted syzkaller #0 [ 58.128406][ T4769] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 58.130145][ T4769] Call trace: [ 58.130721][ T4769] dump_backtrace+0x0/0x458 [ 58.131486][ T4769] show_stack+0x2c/0x3c [ 58.132217][ T4769] __dump_stack+0x30/0x40 [ 58.132993][ T4769] dump_stack_lvl+0xf4/0x15c [ 58.133769][ T4769] dump_stack+0x1c/0x5c [ 58.134464][ T4769] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 58.135389][ T4769] f2fs_iget+0x1b2c/0x5110 [ 58.136143][ T4769] f2fs_nfs_get_inode+0x80/0x118 [ 58.136959][ T4769] generic_fh_to_dentry+0x9c/0x104 [ 58.137845][ T4769] f2fs_fh_to_dentry+0x44/0x58 [ 58.138675][ T4769] exportfs_decode_fh_raw+0x13c/0x4e8 [ 58.139608][ T4769] exportfs_decode_fh+0x50/0x80 [ 58.140431][ T4769] do_handle_open+0x530/0x924 [ 58.141248][ T4769] __arm64_sys_open_by_handle_at+0x80/0x94 [ 58.142239][ T4769] invoke_syscall+0x98/0x2b0 [ 58.143045][ T4769] el0_svc_common+0x138/0x258 [ 58.143844][ T4769] do_el0_svc+0x58/0x13c [ 58.144559][ T4769] el0_svc+0x78/0x1d0 [ 58.145216][ T4769] el0t_64_sync_handler+0xcc/0xe4 [ 58.146039][ T4769] el0t_64_sync+0x1a0/0x1a4 [ 58.208724][ T4769] F2FS-fs (loop0): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 58.420074][ T4741] F2FS-fs (loop1): Found nat_bits in checkpoint [ 58.443287][ T4741] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 [ 58.459160][ T4741] F2FS-fs (loop1): Inconsistent error blkaddr:5634, sit bitmap:0 [ 58.460448][ T4741] CPU: 0 PID: 4741 Comm: syz-executor.1 Not tainted syzkaller #0 [ 58.461620][ T4741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 58.463194][ T4741] Call trace: [ 58.463657][ T4741] dump_backtrace+0x0/0x458 [ 58.464340][ T4741] show_stack+0x2c/0x3c [ 58.465010][ T4741] __dump_stack+0x30/0x40 [ 58.465618][ T4741] dump_stack_lvl+0xf4/0x15c [ 58.466337][ T4741] dump_stack+0x1c/0x5c [ 58.466986][ T4741] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 58.467824][ T4741] f2fs_iget+0x1b2c/0x5110 [ 58.468527][ T4741] f2fs_nfs_get_inode+0x80/0x118 [ 58.469313][ T4741] generic_fh_to_dentry+0x9c/0x104 [ 58.470076][ T4741] f2fs_fh_to_dentry+0x44/0x58 [ 58.470803][ T4741] exportfs_decode_fh_raw+0x13c/0x4e8 [ 58.471593][ T4741] exportfs_decode_fh+0x50/0x80 [ 58.472304][ T4741] do_handle_open+0x530/0x924 [ 58.473037][ T4741] __arm64_sys_open_by_handle_at+0x80/0x94 [ 58.473914][ T4741] invoke_syscall+0x98/0x2b0 [ 58.474712][ T4741] el0_svc_common+0x138/0x258 [ 58.475527][ T4741] do_el0_svc+0x58/0x13c [ 58.476278][ T4741] el0_svc+0x78/0x1d0 [ 58.476936][ T4741] el0t_64_sync_handler+0xcc/0xe4 [ 58.477798][ T4741] el0t_64_sync+0x1a0/0x1a4 [ 58.521093][ T4753] F2FS-fs (loop3): Found nat_bits in checkpoint [ 58.543121][ T4753] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 58.545302][ T4753] F2FS-fs (loop3): Inconsistent error blkaddr:5634, sit bitmap:0 [ 58.547190][ T4753] CPU: 0 PID: 4753 Comm: syz-executor.3 Not tainted syzkaller #0 [ 58.548502][ T4753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 58.550175][ T4753] Call trace: [ 58.550705][ T4753] dump_backtrace+0x0/0x458 [ 58.551483][ T4753] show_stack+0x2c/0x3c [ 58.552205][ T4753] __dump_stack+0x30/0x40 [ 58.552948][ T4753] dump_stack_lvl+0xf4/0x15c [ 58.553728][ T4753] dump_stack+0x1c/0x5c [ 58.554434][ T4753] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 58.555362][ T4753] f2fs_iget+0x1b2c/0x5110 [ 58.556114][ T4753] f2fs_nfs_get_inode+0x80/0x118 [ 58.556900][ T4753] generic_fh_to_dentry+0x9c/0x104 [ 58.557765][ T4753] f2fs_fh_to_dentry+0x44/0x58 [ 58.558586][ T4753] exportfs_decode_fh_raw+0x13c/0x4e8 [ 58.559515][ T4753] exportfs_decode_fh+0x50/0x80 [ 58.560327][ T4753] do_handle_open+0x530/0x924 [ 58.561147][ T4753] __arm64_sys_open_by_handle_at+0x80/0x94 [ 58.562144][ T4753] invoke_syscall+0x98/0x2b0 [ 58.562922][ T4753] el0_svc_common+0x138/0x258 [ 58.563702][ T4753] do_el0_svc+0x58/0x13c [ 58.564390][ T4753] el0_svc+0x78/0x1d0 [ 58.565057][ T4753] el0t_64_sync_handler+0xcc/0xe4 [ 58.565940][ T4753] el0t_64_sync+0x1a0/0x1a4 [ 58.577226][ T4741] F2FS-fs (loop1): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 58.583810][ T4788] F2FS-fs (loop1): Inconsistent error blkaddr:5634, sit bitmap:0 [ 58.586868][ T4788] CPU: 0 PID: 4788 Comm: syz-executor.1 Not tainted syzkaller #0 [ 58.588185][ T4788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 58.589937][ T4788] Call trace: [ 58.590485][ T4788] dump_backtrace+0x0/0x458 [ 58.591243][ T4788] show_stack+0x2c/0x3c [ 58.591919][ T4788] __dump_stack+0x30/0x40 [ 58.592661][ T4788] dump_stack_lvl+0xf4/0x15c [ 58.593397][ T4788] dump_stack+0x1c/0x5c [ 58.594088][ T4788] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 58.594921][ T4788] f2fs_iget+0x1b2c/0x5110 [ 58.595646][ T4788] f2fs_nfs_get_inode+0x80/0x118 [ 58.596428][ T4788] generic_fh_to_dentry+0x9c/0x104 [ 58.597347][ T4788] f2fs_fh_to_dentry+0x44/0x58 [ 58.598167][ T4788] exportfs_decode_fh_raw+0x13c/0x4e8 [ 58.599131][ T4788] exportfs_decode_fh+0x50/0x80 [ 58.600007][ T4788] do_handle_open+0x530/0x924 [ 58.600827][ T4788] __arm64_sys_open_by_handle_at+0x80/0x94 [ 58.601833][ T4788] invoke_syscall+0x98/0x2b0 [ 58.602647][ T4788] el0_svc_common+0x138/0x258 [ 58.603464][ T4788] do_el0_svc+0x58/0x13c [ 58.604188][ T4788] el0_svc+0x78/0x1d0 [ 58.604824][ T4788] el0t_64_sync_handler+0xcc/0xe4 [ 58.605762][ T4788] el0t_64_sync+0x1a0/0x1a4 [ 58.621981][ T4753] F2FS-fs (loop3): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 58.626735][ T4795] F2FS-fs (loop3): Inconsistent error blkaddr:5634, sit bitmap:0 [ 58.628556][ T4795] CPU: 0 PID: 4795 Comm: syz-executor.3 Not tainted syzkaller #0 [ 58.629825][ T4795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 58.631530][ T4795] Call trace: [ 58.632033][ T4795] dump_backtrace+0x0/0x458 [ 58.632782][ T4795] show_stack+0x2c/0x3c [ 58.633468][ T4795] __dump_stack+0x30/0x40 [ 58.634218][ T4795] dump_stack_lvl+0xf4/0x15c [ 58.635017][ T4795] dump_stack+0x1c/0x5c [ 58.635698][ T4795] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 58.636601][ T4795] f2fs_iget+0x1b2c/0x5110 [ 58.637358][ T4795] f2fs_nfs_get_inode+0x80/0x118 [ 58.638220][ T4795] generic_fh_to_dentry+0x9c/0x104 [ 58.639061][ T4795] f2fs_fh_to_dentry+0x44/0x58 [ 58.639907][ T4795] exportfs_decode_fh_raw+0x13c/0x4e8 [ 58.640827][ T4795] exportfs_decode_fh+0x50/0x80 [ 58.641632][ T4795] do_handle_open+0x530/0x924 [ 58.642407][ T4795] __arm64_sys_open_by_handle_at+0x80/0x94 [ 58.643475][ T4795] invoke_syscall+0x98/0x2b0 [ 58.644273][ T4795] el0_svc_common+0x138/0x258 [ 58.645075][ T4795] do_el0_svc+0x58/0x13c [ 58.645761][ T4795] el0_svc+0x78/0x1d0 [ 58.646426][ T4795] el0t_64_sync_handler+0xcc/0xe4 [ 58.647271][ T4795] el0t_64_sync+0x1a0/0x1a4 [ 58.655158][ T4788] F2FS-fs (loop1): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 58.672194][ T4766] F2FS-fs (loop4): Found nat_bits in checkpoint [ 58.677150][ T4760] F2FS-fs (loop2): Found nat_bits in checkpoint [ 58.705798][ T4766] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 58.708185][ T4766] F2FS-fs (loop4): Inconsistent error blkaddr:5634, sit bitmap:0 [ 58.709599][ T4766] CPU: 0 PID: 4766 Comm: syz-executor.4 Not tainted syzkaller #0 [ 58.710876][ T4766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 58.712580][ T4766] Call trace: [ 58.713104][ T4766] dump_backtrace+0x0/0x458 [ 58.713880][ T4766] show_stack+0x2c/0x3c [ 58.714588][ T4766] __dump_stack+0x30/0x40 [ 58.715302][ T4766] dump_stack_lvl+0xf4/0x15c [ 58.716070][ T4766] dump_stack+0x1c/0x5c [ 58.716785][ T4766] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 58.717691][ T4766] f2fs_iget+0x1b2c/0x5110 [ 58.718417][ T4766] f2fs_nfs_get_inode+0x80/0x118 [ 58.719238][ T4766] generic_fh_to_dentry+0x9c/0x104 [ 58.720091][ T4766] f2fs_fh_to_dentry+0x44/0x58 [ 58.720883][ T4766] exportfs_decode_fh_raw+0x13c/0x4e8 [ 58.721805][ T4766] exportfs_decode_fh+0x50/0x80 [ 58.722574][ T4766] do_handle_open+0x530/0x924 [ 58.723366][ T4766] __arm64_sys_open_by_handle_at+0x80/0x94 [ 58.724319][ T4766] invoke_syscall+0x98/0x2b0 [ 58.725102][ T4766] el0_svc_common+0x138/0x258 [ 58.725954][ T4766] do_el0_svc+0x58/0x13c [ 58.726713][ T4766] el0_svc+0x78/0x1d0 [ 58.727379][ T4766] el0t_64_sync_handler+0xcc/0xe4 [ 58.728288][ T4766] el0t_64_sync+0x1a0/0x1a4 [ 58.729431][ T4760] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 58.741035][ T4760] F2FS-fs (loop2): Inconsistent error blkaddr:5634, sit bitmap:0 [ 58.742341][ T4760] CPU: 1 PID: 4760 Comm: syz-executor.2 Not tainted syzkaller #0 [ 58.743690][ T4760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 58.745361][ T4760] Call trace: [ 58.745951][ T4760] dump_backtrace+0x0/0x458 [ 58.746727][ T4760] show_stack+0x2c/0x3c [ 58.747455][ T4760] __dump_stack+0x30/0x40 [ 58.748235][ T4760] dump_stack_lvl+0xf4/0x15c [ 58.748976][ T4760] dump_stack+0x1c/0x5c [ 58.749678][ T4760] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 58.750572][ T4760] f2fs_iget+0x1b2c/0x5110 [ 58.751303][ T4760] f2fs_nfs_get_inode+0x80/0x118 [ 58.752166][ T4760] generic_fh_to_dentry+0x9c/0x104 [ 58.753024][ T4760] f2fs_fh_to_dentry+0x44/0x58 [ 58.753836][ T4760] exportfs_decode_fh_raw+0x13c/0x4e8 [ 58.754730][ T4760] exportfs_decode_fh+0x50/0x80 [ 58.755469][ T4760] do_handle_open+0x530/0x924 [ 58.756104][ T4795] F2FS-fs (loop3): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 58.756173][ T4760] __arm64_sys_open_by_handle_at+0x80/0x94 [ 58.758979][ T4760] invoke_syscall+0x98/0x2b0 [ 58.759735][ T4760] el0_svc_common+0x138/0x258 [ 58.760506][ T4760] do_el0_svc+0x58/0x13c [ 58.761182][ T4760] el0_svc+0x78/0x1d0 [ 58.761842][ T4760] el0t_64_sync_handler+0xcc/0xe4 [ 58.762680][ T4760] el0t_64_sync+0x1a0/0x1a4 [ 58.800829][ T4766] F2FS-fs (loop4): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 58.803315][ T4809] F2FS-fs (loop4): Inconsistent error blkaddr:5634, sit bitmap:0 [ 58.804681][ T4809] CPU: 0 PID: 4809 Comm: syz-executor.4 Not tainted syzkaller #0 [ 58.805838][ T4809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 58.807504][ T4809] Call trace: [ 58.808084][ T4809] dump_backtrace+0x0/0x458 [ 58.808817][ T4809] show_stack+0x2c/0x3c [ 58.809506][ T4809] __dump_stack+0x30/0x40 [ 58.810265][ T4809] dump_stack_lvl+0xf4/0x15c [ 58.811037][ T4809] dump_stack+0x1c/0x5c [ 58.811720][ T4809] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 58.812621][ T4809] f2fs_iget+0x1b2c/0x5110 [ 58.813422][ T4809] f2fs_nfs_get_inode+0x80/0x118 [ 58.814220][ T4809] generic_fh_to_dentry+0x9c/0x104 [ 58.815091][ T4809] f2fs_fh_to_dentry+0x44/0x58 [ 58.815750][ T4760] F2FS-fs (loop2): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 58.815893][ T4809] exportfs_decode_fh_raw+0x13c/0x4e8 [ 58.818776][ T4809] exportfs_decode_fh+0x50/0x80 [ 58.819570][ T4809] do_handle_open+0x530/0x924 [ 58.820424][ T4809] __arm64_sys_open_by_handle_at+0x80/0x94 [ 58.821438][ T4809] invoke_syscall+0x98/0x2b0 [ 58.822176][ T4809] el0_svc_common+0x138/0x258 [ 58.822923][ T4809] do_el0_svc+0x58/0x13c [ 58.823583][ T4809] el0_svc+0x78/0x1d0 [ 58.824270][ T4809] el0t_64_sync_handler+0xcc/0xe4 [ 58.825088][ T4809] el0t_64_sync+0x1a0/0x1a4 [ 58.826007][ T4811] F2FS-fs (loop2): Inconsistent error blkaddr:5634, sit bitmap:0 [ 58.828579][ T4811] CPU: 1 PID: 4811 Comm: syz-executor.2 Not tainted syzkaller #0 [ 58.829919][ T4811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 58.831641][ T4811] Call trace: [ 58.832154][ T4811] dump_backtrace+0x0/0x458 [ 58.832856][ T4811] show_stack+0x2c/0x3c [ 58.833506][ T4811] __dump_stack+0x30/0x40 [ 58.834226][ T4811] dump_stack_lvl+0xf4/0x15c [ 58.834998][ T4811] dump_stack+0x1c/0x5c [ 58.835688][ T4811] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 58.836548][ T4811] f2fs_iget+0x1b2c/0x5110 [ 58.837283][ T4811] f2fs_nfs_get_inode+0x80/0x118 [ 58.838165][ T4811] generic_fh_to_dentry+0x9c/0x104 [ 58.838963][ T4811] f2fs_fh_to_dentry+0x44/0x58 [ 58.839724][ T4811] exportfs_decode_fh_raw+0x13c/0x4e8 [ 58.840608][ T4811] exportfs_decode_fh+0x50/0x80 [ 58.841430][ T4811] do_handle_open+0x530/0x924 [ 58.842203][ T4811] __arm64_sys_open_by_handle_at+0x80/0x94 [ 58.843147][ T4811] invoke_syscall+0x98/0x2b0 [ 58.843947][ T4811] el0_svc_common+0x138/0x258 [ 58.844711][ T4811] do_el0_svc+0x58/0x13c [ 58.845445][ T4811] el0_svc+0x78/0x1d0 [ 58.846111][ T4811] el0t_64_sync_handler+0xcc/0xe4 [ 58.846979][ T4811] el0t_64_sync+0x1a0/0x1a4 [ 58.853417][ T4811] ================================================================== [ 58.854811][ T4811] BUG: KASAN: use-after-free in f2fs_iget+0x4224/0x5110 [ 58.855852][ T4811] Read of size 4 at addr ffff0000d012ca50 by task syz-executor.2/4811 [ 58.857194][ T4811] [ 58.857548][ T4811] CPU: 1 PID: 4811 Comm: syz-executor.2 Not tainted syzkaller #0 [ 58.858780][ T4811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 58.860427][ T4811] Call trace: [ 58.860963][ T4811] dump_backtrace+0x0/0x458 [ 58.861702][ T4811] show_stack+0x2c/0x3c [ 58.862382][ T4811] __dump_stack+0x30/0x40 [ 58.863094][ T4811] dump_stack_lvl+0xf4/0x15c [ 58.863824][ T4811] print_address_description+0x78/0x30c [ 58.864789][ T4811] kasan_report+0xec/0x158 [ 58.865588][ T4811] __asan_report_load4_noabort+0x44/0x50 [ 58.866583][ T4811] f2fs_iget+0x4224/0x5110 [ 58.867303][ T4811] f2fs_nfs_get_inode+0x80/0x118 [ 58.868196][ T4811] generic_fh_to_dentry+0x9c/0x104 [ 58.869058][ T4811] f2fs_fh_to_dentry+0x44/0x58 [ 58.869884][ T4811] exportfs_decode_fh_raw+0x13c/0x4e8 [ 58.870800][ T4811] exportfs_decode_fh+0x50/0x80 [ 58.871597][ T4811] do_handle_open+0x530/0x924 [ 58.872379][ T4811] __arm64_sys_open_by_handle_at+0x80/0x94 [ 58.873423][ T4811] invoke_syscall+0x98/0x2b0 [ 58.874224][ T4811] el0_svc_common+0x138/0x258 [ 58.875006][ T4811] do_el0_svc+0x58/0x13c [ 58.875734][ T4811] el0_svc+0x78/0x1d0 [ 58.876411][ T4811] el0t_64_sync_handler+0xcc/0xe4 [ 58.877233][ T4811] el0t_64_sync+0x1a0/0x1a4 [ 58.877950][ T4811] [ 58.878357][ T4811] Allocated by task 4760: [ 58.879075][ T4811] __kasan_slab_alloc+0x8c/0xcc [ 58.879481][ T4809] F2FS-fs (loop4): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 58.879861][ T4811] slab_post_alloc_hook+0x74/0x3f8 [ 58.882630][ T4811] kmem_cache_alloc+0x1d8/0x3d4 [ 58.883451][ T4811] f2fs_init_extent_tree+0x43c/0xa94 [ 58.884356][ T4811] f2fs_iget+0x10c0/0x5110 [ 58.885100][ T4811] f2fs_nfs_get_inode+0x80/0x118 [ 58.885912][ T4811] generic_fh_to_dentry+0x9c/0x104 [ 58.886724][ T4811] f2fs_fh_to_dentry+0x44/0x58 [ 58.887524][ T4811] exportfs_decode_fh_raw+0x13c/0x4e8 [ 58.888421][ T4811] exportfs_decode_fh+0x50/0x80 [ 58.889220][ T4811] do_handle_open+0x530/0x924 [ 58.889986][ T4811] __arm64_sys_open_by_handle_at+0x80/0x94 [ 58.890904][ T4811] invoke_syscall+0x98/0x2b0 [ 58.891612][ T4811] el0_svc_common+0x138/0x258 [ 58.892336][ T4811] do_el0_svc+0x58/0x13c [ 58.893040][ T4811] el0_svc+0x78/0x1d0 [ 58.893701][ T4811] el0t_64_sync_handler+0xcc/0xe4 [ 58.894575][ T4811] el0t_64_sync+0x1a0/0x1a4 [ 58.895301][ T4811] [ 58.895704][ T4811] Freed by task 4760: [ 58.896368][ T4811] kasan_set_track+0x4c/0x84 [ 58.897130][ T4811] kasan_set_free_info+0x28/0x4c [ 58.898017][ T4811] ____kasan_slab_free+0x118/0x164 [ 58.898908][ T4811] __kasan_slab_free+0x18/0x28 [ 58.899755][ T4811] slab_free_freelist_hook+0x128/0x1e4 [ 58.900700][ T4811] kmem_cache_free+0xdc/0x3b0 [ 58.901482][ T4811] f2fs_destroy_extent_tree+0x2d0/0x674 [ 58.902421][ T4811] f2fs_evict_inode+0x32c/0x1538 [ 58.903324][ T4811] evict+0x3e0/0x828 [ 58.904017][ T4811] iput+0x6ac/0x764 [ 58.904694][ T4811] iget_failed+0x148/0x194 [ 58.905521][ T4811] f2fs_iget+0x58c/0x5110 [ 58.906316][ T4811] f2fs_nfs_get_inode+0x80/0x118 [ 58.907177][ T4811] generic_fh_to_dentry+0x9c/0x104 [ 58.907979][ T4811] f2fs_fh_to_dentry+0x44/0x58 [ 58.908756][ T4811] exportfs_decode_fh_raw+0x13c/0x4e8 [ 58.909700][ T4811] exportfs_decode_fh+0x50/0x80 [ 58.910490][ T4811] do_handle_open+0x530/0x924 [ 58.911223][ T4811] __arm64_sys_open_by_handle_at+0x80/0x94 [ 58.912284][ T4811] invoke_syscall+0x98/0x2b0 [ 58.913070][ T4811] el0_svc_common+0x138/0x258 [ 58.913861][ T4811] do_el0_svc+0x58/0x13c [ 58.914581][ T4811] el0_svc+0x78/0x1d0 [ 58.915274][ T4811] el0t_64_sync_handler+0xcc/0xe4 [ 58.916145][ T4811] el0t_64_sync+0x1a0/0x1a4 [ 58.916923][ T4811] [ 58.917309][ T4811] The buggy address belongs to the object at ffff0000d012ca28 [ 58.917309][ T4811] which belongs to the cache f2fs_extent_tree of size 136 [ 58.919850][ T4811] The buggy address is located 40 bytes inside of [ 58.919850][ T4811] 136-byte region [ffff0000d012ca28, ffff0000d012cab0) [ 58.922034][ T4811] The buggy address belongs to the page: [ 58.922982][ T4811] page:000000002cb470bc refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x11012c [ 58.924693][ T4811] flags: 0x5ffc00000000200(slab|node=0|zone=2|lastcpupid=0x7ff) [ 58.926001][ T4811] raw: 05ffc00000000200 0000000000000000 dead000000000122 ffff0000c6989800 [ 58.927485][ T4811] raw: 0000000000000000 0000000080140014 00000001ffffffff 0000000000000000 [ 58.928960][ T4811] page dumped because: kasan: bad access detected [ 58.930056][ T4811] [ 58.930431][ T4811] Memory state around the buggy address: [ 58.931358][ T4811] ffff0000d012c900: fb fb fb fb fc fc fc fc fc fc fc fc fa fb fb fb [ 58.932798][ T4811] ffff0000d012c980: fb fb fb fb fb fb fb fb fb fb fb fb fb fc fc fc [ 58.934124][ T4811] >ffff0000d012ca00: fc fc fc fc fc fa fb fb fb fb fb fb fb fb fb fb [ 58.935416][ T4811] ^ [ 58.936589][ T4811] ffff0000d012ca80: fb fb fb fb fb fb fc fc fc fc fc fc fc fc fc fc [ 58.938041][ T4811] ffff0000d012cb00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 58.939448][ T4811] ================================================================== [ 58.940805][ T4811] Disabling lock debugging due to kernel taint [ 58.959386][ T4811] F2FS-fs (loop2): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 58.962380][ T4811] ================================================================== [ 58.963713][ T4811] BUG: KASAN: double-free or invalid-free in kmem_cache_free+0xdc/0x3b0 [ 58.965190][ T4811] [ 58.965558][ T4811] CPU: 1 PID: 4811 Comm: syz-executor.2 Tainted: G B syzkaller #0 [ 58.967109][ T4811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 58.968835][ T4811] Call trace: [ 58.969379][ T4811] dump_backtrace+0x0/0x458 [ 58.970115][ T4811] show_stack+0x2c/0x3c [ 58.970826][ T4811] __dump_stack+0x30/0x40 [ 58.971595][ T4811] dump_stack_lvl+0xf4/0x15c [ 58.972346][ T4811] print_address_description+0x78/0x30c [ 58.973216][ T4811] kasan_report_invalid_free+0x4c/0x7c [ 58.974142][ T4811] ____kasan_slab_free+0x134/0x164 [ 58.974984][ T4811] __kasan_slab_free+0x18/0x28 [ 58.975753][ T4811] slab_free_freelist_hook+0x128/0x1e4 [ 58.976676][ T4811] kmem_cache_free+0xdc/0x3b0 [ 58.977469][ T4811] f2fs_destroy_extent_tree+0x2d0/0x674 [ 58.978426][ T4811] f2fs_evict_inode+0x32c/0x1538 [ 58.979216][ T4811] evict+0x3e0/0x828 [ 58.979842][ T4811] iput+0x6ac/0x764 [ 58.980446][ T4811] iget_failed+0x148/0x194 [ 58.981163][ T4811] f2fs_iget+0x58c/0x5110 [ 58.981877][ T4811] f2fs_nfs_get_inode+0x80/0x118 [ 58.982729][ T4811] generic_fh_to_dentry+0x9c/0x104 [ 58.983560][ T4811] f2fs_fh_to_dentry+0x44/0x58 [ 58.984367][ T4811] exportfs_decode_fh_raw+0x13c/0x4e8 [ 58.985260][ T4811] exportfs_decode_fh+0x50/0x80 [ 58.986159][ T4811] do_handle_open+0x530/0x924 [ 58.986914][ T4811] __arm64_sys_open_by_handle_at+0x80/0x94 [ 58.987949][ T4811] invoke_syscall+0x98/0x2b0 [ 58.988770][ T4811] el0_svc_common+0x138/0x258 [ 58.989549][ T4811] do_el0_svc+0x58/0x13c [ 58.990284][ T4811] el0_svc+0x78/0x1d0 [ 58.990903][ T4811] el0t_64_sync_handler+0xcc/0xe4 [ 58.991681][ T4811] el0t_64_sync+0x1a0/0x1a4 [ 58.992370][ T4811] [ 58.992735][ T4811] Allocated by task 4760: [ 58.993441][ T4811] __kasan_slab_alloc+0x8c/0xcc [ 58.994265][ T4811] slab_post_alloc_hook+0x74/0x3f8 [ 58.995125][ T4811] kmem_cache_alloc+0x1d8/0x3d4 [ 58.995918][ T4811] f2fs_init_extent_tree+0x43c/0xa94 [ 58.996786][ T4811] f2fs_iget+0x10c0/0x5110 [ 58.997521][ T4811] f2fs_nfs_get_inode+0x80/0x118 [ 58.998382][ T4811] generic_fh_to_dentry+0x9c/0x104 [ 58.999335][ T4811] f2fs_fh_to_dentry+0x44/0x58 [ 59.000179][ T4811] exportfs_decode_fh_raw+0x13c/0x4e8 [ 59.001146][ T4811] exportfs_decode_fh+0x50/0x80 [ 59.001943][ T4811] do_handle_open+0x530/0x924 [ 59.002755][ T4811] __arm64_sys_open_by_handle_at+0x80/0x94 [ 59.003737][ T4811] invoke_syscall+0x98/0x2b0 [ 59.004618][ T4811] el0_svc_common+0x138/0x258 [ 59.005458][ T4811] do_el0_svc+0x58/0x13c [ 59.006166][ T4811] el0_svc+0x78/0x1d0 [ 59.006874][ T4811] el0t_64_sync_handler+0xcc/0xe4 [ 59.007794][ T4811] el0t_64_sync+0x1a0/0x1a4 [ 59.008593][ T4811] [ 59.008968][ T4811] Freed by task 4760: [ 59.009656][ T4811] kasan_set_track+0x4c/0x84 [ 59.010430][ T4811] kasan_set_free_info+0x28/0x4c [ 59.011237][ T4811] ____kasan_slab_free+0x118/0x164 [ 59.012048][ T4811] __kasan_slab_free+0x18/0x28 [ 59.012802][ T4811] slab_free_freelist_hook+0x128/0x1e4 [ 59.013754][ T4811] kmem_cache_free+0xdc/0x3b0 [ 59.014561][ T4811] f2fs_destroy_extent_tree+0x2d0/0x674 [ 59.015518][ T4811] f2fs_evict_inode+0x32c/0x1538 [ 59.016338][ T4811] evict+0x3e0/0x828 [ 59.017020][ T4811] iput+0x6ac/0x764 [ 59.017658][ T4811] iget_failed+0x148/0x194 [ 59.018454][ T4811] f2fs_iget+0x58c/0x5110 [ 59.019211][ T4811] f2fs_nfs_get_inode+0x80/0x118 [ 59.020067][ T4811] generic_fh_to_dentry+0x9c/0x104 [ 59.020941][ T4811] f2fs_fh_to_dentry+0x44/0x58 [ 59.021732][ T4811] exportfs_decode_fh_raw+0x13c/0x4e8 [ 59.022631][ T4811] exportfs_decode_fh+0x50/0x80 [ 59.023502][ T4811] do_handle_open+0x530/0x924 [ 59.024377][ T4811] __arm64_sys_open_by_handle_at+0x80/0x94 [ 59.025396][ T4811] invoke_syscall+0x98/0x2b0 [ 59.026177][ T4811] el0_svc_common+0x138/0x258 [ 59.026999][ T4811] do_el0_svc+0x58/0x13c [ 59.027750][ T4811] el0_svc+0x78/0x1d0 [ 59.028428][ T4811] el0t_64_sync_handler+0xcc/0xe4 [ 59.029294][ T4811] el0t_64_sync+0x1a0/0x1a4 [ 59.030099][ T4811] [ 59.030537][ T4811] The buggy address belongs to the object at ffff0000d012ca28 [ 59.030537][ T4811] which belongs to the cache f2fs_extent_tree of size 136 [ 59.033064][ T4811] The buggy address is located 0 bytes inside of [ 59.033064][ T4811] 136-byte region [ffff0000d012ca28, ffff0000d012cab0) [ 59.035245][ T4811] The buggy address belongs to the page: [ 59.036218][ T4811] page:000000002cb470bc refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x11012c [ 59.037886][ T4811] flags: 0x5ffc00000000200(slab|node=0|zone=2|lastcpupid=0x7ff) [ 59.039131][ T4811] raw: 05ffc00000000200 0000000000000000 dead000000000122 ffff0000c6989800 [ 59.040600][ T4811] raw: 0000000000000000 0000000080140014 00000001ffffffff 0000000000000000 [ 59.042083][ T4811] page dumped because: kasan: bad access detected [ 59.043152][ T4811] [ 59.043535][ T4811] Memory state around the buggy address: [ 59.044499][ T4811] ffff0000d012c900: fb fb fb fb fc fc fc fc fc fc fc fc fa fb fb fb [ 59.045813][ T4811] ffff0000d012c980: fb fb fb fb fb fb fb fb fb fb fb fb fb fc fc fc [ 59.047193][ T4811] >ffff0000d012ca00: fc fc fc fc fc fa fb fb fb fb fb fb fb fb fb fb [ 59.048507][ T4811] ^ [ 59.049500][ T4811] ffff0000d012ca80: fb fb fb fb fb fb fc fc fc fc fc fc fc fc fc fc [ 59.050811][ T4811] ffff0000d012cb00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 59.052123][ T4811] ================================================================== [ 59.101576][ T4775] F2FS-fs (loop0): Found nat_bits in checkpoint [ 59.112504][ T4775] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 59.114856][ T4775] F2FS-fs (loop0): Inconsistent error blkaddr:5634, sit bitmap:0 [ 59.116166][ T4775] CPU: 1 PID: 4775 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 59.117664][ T4775] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 59.119324][ T4775] Call trace: [ 59.119948][ T4775] dump_backtrace+0x0/0x458 [ 59.120725][ T4775] show_stack+0x2c/0x3c [ 59.121418][ T4775] __dump_stack+0x30/0x40 [ 59.122145][ T4775] dump_stack_lvl+0xf4/0x15c [ 59.122988][ T4775] dump_stack+0x1c/0x5c [ 59.123709][ T4775] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 59.124644][ T4775] f2fs_iget+0x1b2c/0x5110 [ 59.125417][ T4775] f2fs_nfs_get_inode+0x80/0x118 [ 59.126211][ T4775] generic_fh_to_dentry+0x9c/0x104 [ 59.127074][ T4775] f2fs_fh_to_dentry+0x44/0x58 [ 59.127840][ T4775] exportfs_decode_fh_raw+0x13c/0x4e8 [ 59.128746][ T4775] exportfs_decode_fh+0x50/0x80 [ 59.129567][ T4775] do_handle_open+0x530/0x924 [ 59.130325][ T4775] __arm64_sys_open_by_handle_at+0x80/0x94 [ 59.131350][ T4775] invoke_syscall+0x98/0x2b0 [ 59.132087][ T4775] el0_svc_common+0x138/0x258 [ 59.132867][ T4775] do_el0_svc+0x58/0x13c [ 59.133621][ T4775] el0_svc+0x78/0x1d0 [ 59.134321][ T4775] el0t_64_sync_handler+0xcc/0xe4 [ 59.135140][ T4775] el0t_64_sync+0x1a0/0x1a4 [ 59.149556][ T4815] F2FS-fs (loop1): Found nat_bits in checkpoint [ 59.156142][ T4775] F2FS-fs (loop0): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 59.158551][ T4775] F2FS-fs (loop0): Inconsistent error blkaddr:5634, sit bitmap:0 [ 59.159937][ T4775] CPU: 1 PID: 4775 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 59.161424][ T4775] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 59.163175][ T4775] Call trace: [ 59.163740][ T4775] dump_backtrace+0x0/0x458 [ 59.164507][ T4775] show_stack+0x2c/0x3c [ 59.165215][ T4775] __dump_stack+0x30/0x40 [ 59.165988][ T4775] dump_stack_lvl+0xf4/0x15c [ 59.166759][ T4775] dump_stack+0x1c/0x5c [ 59.167477][ T4775] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 59.168337][ T4775] f2fs_iget+0x1b2c/0x5110 [ 59.169096][ T4775] f2fs_nfs_get_inode+0x80/0x118 [ 59.169910][ T4775] generic_fh_to_dentry+0x9c/0x104 [ 59.170793][ T4775] f2fs_fh_to_dentry+0x44/0x58 [ 59.171577][ T4775] exportfs_decode_fh_raw+0x13c/0x4e8 [ 59.172499][ T4775] exportfs_decode_fh+0x50/0x80 [ 59.173338][ T4775] do_handle_open+0x530/0x924 [ 59.174111][ T4775] __arm64_sys_open_by_handle_at+0x80/0x94 [ 59.175076][ T4775] invoke_syscall+0x98/0x2b0 [ 59.175827][ T4775] el0_svc_common+0x138/0x258 [ 59.176661][ T4775] do_el0_svc+0x58/0x13c [ 59.177394][ T4775] el0_svc+0x78/0x1d0 [ 59.178037][ T4775] el0t_64_sync_handler+0xcc/0xe4 [ 59.178905][ T4775] el0t_64_sync+0x1a0/0x1a4 [ 59.196154][ T4775] F2FS-fs (loop0): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 59.196212][ T4815] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 [ 59.200135][ T4815] F2FS-fs (loop1): Inconsistent error blkaddr:5634, sit bitmap:0 [ 59.201526][ T4815] CPU: 0 PID: 4815 Comm: syz-executor.1 Tainted: G B syzkaller #0 [ 59.203047][ T4815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 59.204833][ T4815] Call trace: [ 59.205344][ T4815] dump_backtrace+0x0/0x458 [ 59.206070][ T4815] show_stack+0x2c/0x3c [ 59.206788][ T4815] __dump_stack+0x30/0x40 [ 59.207529][ T4815] dump_stack_lvl+0xf4/0x15c [ 59.208301][ T4815] dump_stack+0x1c/0x5c [ 59.209031][ T4815] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 59.209956][ T4815] f2fs_iget+0x1b2c/0x5110 [ 59.210744][ T4815] f2fs_nfs_get_inode+0x80/0x118 [ 59.211531][ T4815] generic_fh_to_dentry+0x9c/0x104 [ 59.212419][ T4815] f2fs_fh_to_dentry+0x44/0x58 [ 59.213251][ T4815] exportfs_decode_fh_raw+0x13c/0x4e8 [ 59.214177][ T4815] exportfs_decode_fh+0x50/0x80 [ 59.214972][ T4815] do_handle_open+0x530/0x924 [ 59.215790][ T4815] __arm64_sys_open_by_handle_at+0x80/0x94 [ 59.216799][ T4815] invoke_syscall+0x98/0x2b0 [ 59.217583][ T4815] el0_svc_common+0x138/0x258 [ 59.218377][ T4815] do_el0_svc+0x58/0x13c [ 59.219108][ T4815] el0_svc+0x78/0x1d0 [ 59.219756][ T4815] el0t_64_sync_handler+0xcc/0xe4 [ 59.220568][ T4815] el0t_64_sync+0x1a0/0x1a4 [ 59.281511][ T4815] F2FS-fs (loop1): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 59.291783][ T4845] F2FS-fs (loop1): Inconsistent error blkaddr:5634, sit bitmap:0 [ 59.297696][ T4845] CPU: 0 PID: 4845 Comm: syz-executor.1 Tainted: G B syzkaller #0 [ 59.299194][ T4845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 59.300974][ T4845] Call trace: [ 59.301516][ T4845] dump_backtrace+0x0/0x458 [ 59.302316][ T4845] show_stack+0x2c/0x3c [ 59.303040][ T4845] __dump_stack+0x30/0x40 [ 59.303744][ T4845] dump_stack_lvl+0xf4/0x15c [ 59.304560][ T4845] dump_stack+0x1c/0x5c [ 59.305212][ T4845] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 59.305984][ T4845] f2fs_iget+0x1b2c/0x5110 [ 59.306729][ T4845] f2fs_nfs_get_inode+0x80/0x118 [ 59.307573][ T4845] generic_fh_to_dentry+0x9c/0x104 [ 59.308488][ T4845] f2fs_fh_to_dentry+0x44/0x58 [ 59.309291][ T4845] exportfs_decode_fh_raw+0x13c/0x4e8 [ 59.310238][ T4845] exportfs_decode_fh+0x50/0x80 [ 59.311082][ T4845] do_handle_open+0x530/0x924 [ 59.311826][ T4845] __arm64_sys_open_by_handle_at+0x80/0x94 [ 59.312796][ T4845] invoke_syscall+0x98/0x2b0 [ 59.313599][ T4845] el0_svc_common+0x138/0x258 [ 59.314397][ T4845] do_el0_svc+0x58/0x13c [ 59.315102][ T4845] el0_svc+0x78/0x1d0 [ 59.315839][ T4845] el0t_64_sync_handler+0xcc/0xe4 [ 59.316678][ T4845] el0t_64_sync+0x1a0/0x1a4 [ 59.370377][ T4820] F2FS-fs (loop3): Found nat_bits in checkpoint [ 59.384264][ T4845] F2FS-fs (loop1): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 59.394071][ T4820] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 59.399077][ T4820] F2FS-fs (loop3): Inconsistent error blkaddr:5634, sit bitmap:0 [ 59.407329][ T4820] CPU: 0 PID: 4820 Comm: syz-executor.3 Tainted: G B syzkaller #0 [ 59.408876][ T4820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 59.410675][ T4820] Call trace: [ 59.411207][ T4820] dump_backtrace+0x0/0x458 [ 59.411971][ T4820] show_stack+0x2c/0x3c [ 59.412663][ T4820] __dump_stack+0x30/0x40 [ 59.413368][ T4820] dump_stack_lvl+0xf4/0x15c [ 59.414139][ T4820] dump_stack+0x1c/0x5c [ 59.414836][ T4820] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 59.415738][ T4820] f2fs_iget+0x1b2c/0x5110 [ 59.416447][ T4820] f2fs_nfs_get_inode+0x80/0x118 [ 59.417239][ T4820] generic_fh_to_dentry+0x9c/0x104 [ 59.418083][ T4820] f2fs_fh_to_dentry+0x44/0x58 [ 59.418868][ T4820] exportfs_decode_fh_raw+0x13c/0x4e8 [ 59.419765][ T4820] exportfs_decode_fh+0x50/0x80 [ 59.420559][ T4820] do_handle_open+0x530/0x924 [ 59.421341][ T4820] __arm64_sys_open_by_handle_at+0x80/0x94 [ 59.422332][ T4820] invoke_syscall+0x98/0x2b0 [ 59.423117][ T4820] el0_svc_common+0x138/0x258 [ 59.423909][ T4820] do_el0_svc+0x58/0x13c [ 59.424585][ T4820] el0_svc+0x78/0x1d0 [ 59.425267][ T4820] el0t_64_sync_handler+0xcc/0xe4 [ 59.426153][ T4820] el0t_64_sync+0x1a0/0x1a4 [ 59.446423][ T25] Bluetooth: hci0: command 0x0419 tx timeout [ 59.519275][ T4820] F2FS-fs (loop3): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 59.526537][ T25] Bluetooth: hci1: command 0x0419 tx timeout [ 59.527940][ T25] Bluetooth: hci2: command 0x0419 tx timeout [ 59.529618][ T4860] F2FS-fs (loop3): Inconsistent error blkaddr:5634, sit bitmap:0 [ 59.534420][ T4860] CPU: 0 PID: 4860 Comm: syz-executor.3 Tainted: G B syzkaller #0 [ 59.535861][ T4860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 59.537543][ T4860] Call trace: [ 59.538088][ T4860] dump_backtrace+0x0/0x458 [ 59.538885][ T4860] show_stack+0x2c/0x3c [ 59.539620][ T4860] __dump_stack+0x30/0x40 [ 59.540326][ T4860] dump_stack_lvl+0xf4/0x15c [ 59.541110][ T4860] dump_stack+0x1c/0x5c [ 59.541890][ T4860] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 59.542833][ T4860] f2fs_iget+0x1b2c/0x5110 [ 59.543577][ T4860] f2fs_nfs_get_inode+0x80/0x118 [ 59.544416][ T4860] generic_fh_to_dentry+0x9c/0x104 [ 59.545310][ T4860] f2fs_fh_to_dentry+0x44/0x58 [ 59.546138][ T4860] exportfs_decode_fh_raw+0x13c/0x4e8 [ 59.547104][ T4860] exportfs_decode_fh+0x50/0x80 [ 59.547959][ T4860] do_handle_open+0x530/0x924 [ 59.548732][ T4860] __arm64_sys_open_by_handle_at+0x80/0x94 [ 59.549731][ T4860] invoke_syscall+0x98/0x2b0 [ 59.550536][ T4860] el0_svc_common+0x138/0x258 [ 59.551338][ T4860] do_el0_svc+0x58/0x13c [ 59.552076][ T4860] el0_svc+0x78/0x1d0 [ 59.552724][ T4860] el0t_64_sync_handler+0xcc/0xe4 [ 59.553553][ T4860] el0t_64_sync+0x1a0/0x1a4 [ 59.577791][ T4840] F2FS-fs (loop0): Found nat_bits in checkpoint [ 59.588479][ T4840] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 59.590393][ T4840] F2FS-fs (loop0): Inconsistent error blkaddr:5634, sit bitmap:0 [ 59.591732][ T4840] CPU: 0 PID: 4840 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 59.593286][ T4840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 59.594998][ T4840] Call trace: [ 59.595558][ T4840] dump_backtrace+0x0/0x458 [ 59.596339][ T4840] show_stack+0x2c/0x3c [ 59.597011][ T4840] __dump_stack+0x30/0x40 [ 59.597717][ T4840] dump_stack_lvl+0xf4/0x15c [ 59.598477][ T4840] dump_stack+0x1c/0x5c [ 59.599153][ T4840] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 59.600067][ T4840] f2fs_iget+0x1b2c/0x5110 [ 59.600770][ T4840] f2fs_nfs_get_inode+0x80/0x118 [ 59.601620][ T4840] generic_fh_to_dentry+0x9c/0x104 [ 59.602498][ T4840] f2fs_fh_to_dentry+0x44/0x58 [ 59.603337][ T4840] exportfs_decode_fh_raw+0x13c/0x4e8 [ 59.604207][ T4840] exportfs_decode_fh+0x50/0x80 [ 59.604345][ T4860] F2FS-fs (loop3): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 59.604997][ T4840] do_handle_open+0x530/0x924 [ 59.607631][ T25] Bluetooth: hci4: command 0x0419 tx timeout [ 59.607735][ T4840] __arm64_sys_open_by_handle_at+0x80/0x94 [ 59.608973][ T25] Bluetooth: hci3: command 0x0419 tx timeout [ 59.609588][ T4840] invoke_syscall+0x98/0x2b0 [ 59.611312][ T4840] el0_svc_common+0x138/0x258 [ 59.612116][ T4840] do_el0_svc+0x58/0x13c [ 59.612856][ T4840] el0_svc+0x78/0x1d0 [ 59.613554][ T4840] el0t_64_sync_handler+0xcc/0xe4 [ 59.614382][ T4840] el0t_64_sync+0x1a0/0x1a4 [ 59.642169][ T4840] F2FS-fs (loop0): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 59.677816][ T4837] F2FS-fs (loop4): Found nat_bits in checkpoint [ 59.685564][ T4837] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 59.689156][ T4837] F2FS-fs (loop4): Inconsistent error blkaddr:5634, sit bitmap:0 [ 59.690539][ T4837] CPU: 0 PID: 4837 Comm: syz-executor.4 Tainted: G B syzkaller #0 [ 59.692177][ T4837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 59.693848][ T4837] Call trace: [ 59.694412][ T4837] dump_backtrace+0x0/0x458 [ 59.695166][ T4837] show_stack+0x2c/0x3c [ 59.695849][ T4837] __dump_stack+0x30/0x40 [ 59.696587][ T4837] dump_stack_lvl+0xf4/0x15c [ 59.697367][ T4837] dump_stack+0x1c/0x5c [ 59.698074][ T4837] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 59.698976][ T4837] f2fs_iget+0x1b2c/0x5110 [ 59.699722][ T4837] f2fs_nfs_get_inode+0x80/0x118 [ 59.700510][ T4837] generic_fh_to_dentry+0x9c/0x104 [ 59.701332][ T4837] f2fs_fh_to_dentry+0x44/0x58 [ 59.702094][ T4837] exportfs_decode_fh_raw+0x13c/0x4e8 [ 59.703000][ T4837] exportfs_decode_fh+0x50/0x80 [ 59.703823][ T4837] do_handle_open+0x530/0x924 [ 59.704594][ T4837] __arm64_sys_open_by_handle_at+0x80/0x94 [ 59.705569][ T4837] invoke_syscall+0x98/0x2b0 [ 59.706374][ T4837] el0_svc_common+0x138/0x258 [ 59.707152][ T4837] do_el0_svc+0x58/0x13c [ 59.707854][ T4837] el0_svc+0x78/0x1d0 [ 59.708555][ T4837] el0t_64_sync_handler+0xcc/0xe4 [ 59.709447][ T4837] el0t_64_sync+0x1a0/0x1a4 [ 59.713635][ T4881] F2FS-fs (loop0): Inconsistent error blkaddr:5634, sit bitmap:0 [ 59.715030][ T4881] CPU: 1 PID: 4881 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 59.716565][ T4881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 59.718220][ T4881] Call trace: [ 59.718759][ T4881] dump_backtrace+0x0/0x458 [ 59.719499][ T4881] show_stack+0x2c/0x3c [ 59.720194][ T4881] __dump_stack+0x30/0x40 [ 59.720938][ T4881] dump_stack_lvl+0xf4/0x15c [ 59.721721][ T4881] dump_stack+0x1c/0x5c [ 59.722433][ T4881] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 59.723291][ T4881] f2fs_iget+0x1b2c/0x5110 [ 59.724020][ T4881] f2fs_nfs_get_inode+0x80/0x118 [ 59.724821][ T4881] generic_fh_to_dentry+0x9c/0x104 [ 59.725705][ T4881] f2fs_fh_to_dentry+0x44/0x58 [ 59.726497][ T4881] exportfs_decode_fh_raw+0x13c/0x4e8 [ 59.727367][ T4881] exportfs_decode_fh+0x50/0x80 [ 59.728168][ T4881] do_handle_open+0x530/0x924 [ 59.728918][ T4881] __arm64_sys_open_by_handle_at+0x80/0x94 [ 59.729848][ T4881] invoke_syscall+0x98/0x2b0 [ 59.730566][ T4881] el0_svc_common+0x138/0x258 [ 59.731383][ T4881] do_el0_svc+0x58/0x13c [ 59.732070][ T4881] el0_svc+0x78/0x1d0 [ 59.732739][ T4881] el0t_64_sync_handler+0xcc/0xe4 [ 59.733582][ T4881] el0t_64_sync+0x1a0/0x1a4 [ 59.735329][ T4844] F2FS-fs (loop2): Found nat_bits in checkpoint [ 59.749024][ T4844] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 59.750892][ T4844] F2FS-fs (loop2): Inconsistent error blkaddr:5634, sit bitmap:0 [ 59.752042][ T4844] CPU: 1 PID: 4844 Comm: syz-executor.2 Tainted: G B syzkaller #0 [ 59.753409][ T4844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 59.754899][ T4844] Call trace: [ 59.755407][ T4844] dump_backtrace+0x0/0x458 [ 59.756114][ T4844] show_stack+0x2c/0x3c [ 59.756820][ T4844] __dump_stack+0x30/0x40 [ 59.757525][ T4844] dump_stack_lvl+0xf4/0x15c [ 59.758313][ T4844] dump_stack+0x1c/0x5c [ 59.759093][ T4844] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 59.760038][ T4844] f2fs_iget+0x1b2c/0x5110 [ 59.760778][ T4844] f2fs_nfs_get_inode+0x80/0x118 [ 59.761657][ T4844] generic_fh_to_dentry+0x9c/0x104 [ 59.762497][ T4844] f2fs_fh_to_dentry+0x44/0x58 [ 59.763360][ T4844] exportfs_decode_fh_raw+0x13c/0x4e8 [ 59.764210][ T4844] exportfs_decode_fh+0x50/0x80 [ 59.764988][ T4844] do_handle_open+0x530/0x924 [ 59.765780][ T4844] __arm64_sys_open_by_handle_at+0x80/0x94 [ 59.766773][ T4844] invoke_syscall+0x98/0x2b0 [ 59.767521][ T4844] el0_svc_common+0x138/0x258 [ 59.768314][ T4844] do_el0_svc+0x58/0x13c [ 59.769004][ T4844] el0_svc+0x78/0x1d0 [ 59.769747][ T4844] el0t_64_sync_handler+0xcc/0xe4 [ 59.770592][ T4844] el0t_64_sync+0x1a0/0x1a4 [ 59.772570][ T4837] F2FS-fs (loop4): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 59.776310][ T4884] F2FS-fs (loop4): Inconsistent error blkaddr:5634, sit bitmap:0 [ 59.777582][ T4884] CPU: 1 PID: 4884 Comm: syz-executor.4 Tainted: G B syzkaller #0 [ 59.779084][ T4884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 59.780807][ T4884] Call trace: [ 59.781335][ T4884] dump_backtrace+0x0/0x458 [ 59.782037][ T4884] show_stack+0x2c/0x3c [ 59.782710][ T4884] __dump_stack+0x30/0x40 [ 59.783434][ T4884] dump_stack_lvl+0xf4/0x15c [ 59.784187][ T4884] dump_stack+0x1c/0x5c [ 59.784846][ T4884] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 59.785716][ T4884] f2fs_iget+0x1b2c/0x5110 [ 59.786484][ T4884] f2fs_nfs_get_inode+0x80/0x118 [ 59.787415][ T4884] generic_fh_to_dentry+0x9c/0x104 [ 59.788283][ T4884] f2fs_fh_to_dentry+0x44/0x58 [ 59.789085][ T4884] exportfs_decode_fh_raw+0x13c/0x4e8 [ 59.789996][ T4884] exportfs_decode_fh+0x50/0x80 [ 59.790798][ T4884] do_handle_open+0x530/0x924 [ 59.791609][ T4884] __arm64_sys_open_by_handle_at+0x80/0x94 [ 59.792635][ T4884] invoke_syscall+0x98/0x2b0 [ 59.793431][ T4884] el0_svc_common+0x138/0x258 [ 59.794227][ T4884] do_el0_svc+0x58/0x13c [ 59.794956][ T4884] el0_svc+0x78/0x1d0 [ 59.795635][ T4884] el0t_64_sync_handler+0xcc/0xe4 [ 59.796477][ T4884] el0t_64_sync+0x1a0/0x1a4 [ 59.803280][ T4881] F2FS-fs (loop0): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 59.827988][ T4884] F2FS-fs (loop4): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 59.834257][ T4884] ================================================================== [ 59.835593][ T4884] BUG: KASAN: double-free or invalid-free in kmem_cache_free+0xdc/0x3b0 [ 59.836894][ T4884] [ 59.837262][ T4884] CPU: 1 PID: 4884 Comm: syz-executor.4 Tainted: G B syzkaller #0 [ 59.838852][ T4884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 59.840481][ T4884] Call trace: [ 59.841044][ T4884] dump_backtrace+0x0/0x458 [ 59.841766][ T4884] show_stack+0x2c/0x3c [ 59.842465][ T4884] __dump_stack+0x30/0x40 [ 59.843204][ T4884] dump_stack_lvl+0xf4/0x15c [ 59.843977][ T4884] print_address_description+0x78/0x30c [ 59.844875][ T4884] kasan_report_invalid_free+0x4c/0x7c [ 59.845797][ T4884] ____kasan_slab_free+0x134/0x164 [ 59.846694][ T4884] __kasan_slab_free+0x18/0x28 [ 59.847521][ T4884] slab_free_freelist_hook+0x128/0x1e4 [ 59.848453][ T4884] kmem_cache_free+0xdc/0x3b0 [ 59.849255][ T4884] f2fs_destroy_extent_tree+0x2d0/0x674 [ 59.850226][ T4884] f2fs_evict_inode+0x32c/0x1538 [ 59.851028][ T4884] evict+0x3e0/0x828 [ 59.851707][ T4884] iput+0x6ac/0x764 [ 59.852372][ T4884] iget_failed+0x148/0x194 [ 59.853118][ T4884] f2fs_iget+0x58c/0x5110 [ 59.853842][ T4884] f2fs_nfs_get_inode+0x80/0x118 [ 59.854633][ T4884] generic_fh_to_dentry+0x9c/0x104 [ 59.855447][ T4884] f2fs_fh_to_dentry+0x44/0x58 [ 59.856348][ T4884] exportfs_decode_fh_raw+0x13c/0x4e8 [ 59.857234][ T4884] exportfs_decode_fh+0x50/0x80 [ 59.858020][ T4884] do_handle_open+0x530/0x924 [ 59.858810][ T4884] __arm64_sys_open_by_handle_at+0x80/0x94 [ 59.859811][ T4884] invoke_syscall+0x98/0x2b0 [ 59.860634][ T4884] el0_svc_common+0x138/0x258 [ 59.861418][ T4884] do_el0_svc+0x58/0x13c [ 59.862149][ T4884] el0_svc+0x78/0x1d0 [ 59.862806][ T4884] el0t_64_sync_handler+0xcc/0xe4 [ 59.863670][ T4884] el0t_64_sync+0x1a0/0x1a4 [ 59.864453][ T4884] [ 59.864825][ T4884] Allocated by task 4837: [ 59.865547][ T4884] __kasan_slab_alloc+0x8c/0xcc [ 59.866324][ T4884] slab_post_alloc_hook+0x74/0x3f8 [ 59.867147][ T4884] kmem_cache_alloc+0x1d8/0x3d4 [ 59.867915][ T4884] f2fs_init_extent_tree+0x43c/0xa94 [ 59.868792][ T4884] f2fs_iget+0x10c0/0x5110 [ 59.869497][ T4884] f2fs_nfs_get_inode+0x80/0x118 [ 59.870250][ T4884] generic_fh_to_dentry+0x9c/0x104 [ 59.871113][ T4884] f2fs_fh_to_dentry+0x44/0x58 [ 59.871912][ T4884] exportfs_decode_fh_raw+0x13c/0x4e8 [ 59.872790][ T4884] exportfs_decode_fh+0x50/0x80 [ 59.873639][ T4884] do_handle_open+0x530/0x924 [ 59.874415][ T4884] __arm64_sys_open_by_handle_at+0x80/0x94 [ 59.875439][ T4884] invoke_syscall+0x98/0x2b0 [ 59.876261][ T4884] el0_svc_common+0x138/0x258 [ 59.877076][ T4884] do_el0_svc+0x58/0x13c [ 59.877794][ T4884] el0_svc+0x78/0x1d0 [ 59.878501][ T4884] el0t_64_sync_handler+0xcc/0xe4 [ 59.879346][ T4884] el0t_64_sync+0x1a0/0x1a4 [ 59.880112][ T4884] [ 59.880493][ T4884] Freed by task 4837: [ 59.881208][ T4884] kasan_set_track+0x4c/0x84 [ 59.882027][ T4884] kasan_set_free_info+0x28/0x4c [ 59.882897][ T4884] ____kasan_slab_free+0x118/0x164 [ 59.883757][ T4884] __kasan_slab_free+0x18/0x28 [ 59.884552][ T4884] slab_free_freelist_hook+0x128/0x1e4 [ 59.885494][ T4884] kmem_cache_free+0xdc/0x3b0 [ 59.886306][ T4884] f2fs_destroy_extent_tree+0x2d0/0x674 [ 59.887238][ T4884] f2fs_evict_inode+0x32c/0x1538 [ 59.888068][ T4884] evict+0x3e0/0x828 [ 59.888689][ T4884] iput+0x6ac/0x764 [ 59.889333][ T4884] iget_failed+0x148/0x194 [ 59.890079][ T4884] f2fs_iget+0x58c/0x5110 [ 59.890796][ T4884] f2fs_nfs_get_inode+0x80/0x118 [ 59.891602][ T4884] generic_fh_to_dentry+0x9c/0x104 [ 59.892418][ T4884] f2fs_fh_to_dentry+0x44/0x58 [ 59.892670][ T4857] set_capacity_and_notify: 15 callbacks suppressed [ 59.892677][ T4857] loop1: detected capacity change from 0 to 40427 [ 59.893243][ T4884] exportfs_decode_fh_raw+0x13c/0x4e8 [ 59.896223][ T4884] exportfs_decode_fh+0x50/0x80 [ 59.897019][ T4884] do_handle_open+0x530/0x924 [ 59.897754][ T4884] __arm64_sys_open_by_handle_at+0x80/0x94 [ 59.898697][ T4884] invoke_syscall+0x98/0x2b0 [ 59.899469][ T4884] el0_svc_common+0x138/0x258 [ 59.900262][ T4884] do_el0_svc+0x58/0x13c [ 59.900968][ T4884] el0_svc+0x78/0x1d0 [ 59.901641][ T4884] el0t_64_sync_handler+0xcc/0xe4 [ 59.902499][ T4884] el0t_64_sync+0x1a0/0x1a4 [ 59.903293][ T4884] [ 59.903704][ T4884] The buggy address belongs to the object at ffff0000de974640 [ 59.903704][ T4884] which belongs to the cache f2fs_extent_tree of size 136 [ 59.906144][ T4884] The buggy address is located 0 bytes inside of [ 59.906144][ T4884] 136-byte region [ffff0000de974640, ffff0000de9746c8) [ 59.908345][ T4884] The buggy address belongs to the page: [ 59.909335][ T4884] page:000000006794c2b5 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x11e974 [ 59.911104][ T4884] flags: 0x5ffc00000000200(slab|node=0|zone=2|lastcpupid=0x7ff) [ 59.912474][ T4884] raw: 05ffc00000000200 0000000000000000 dead000000000122 ffff0000c6989800 [ 59.913934][ T4884] raw: 0000000000000000 0000000080140014 00000001ffffffff 0000000000000000 [ 59.915439][ T4884] page dumped because: kasan: bad access detected [ 59.916485][ T4884] [ 59.916873][ T4884] Memory state around the buggy address: [ 59.917835][ T4884] ffff0000de974500: fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc fa [ 59.919118][ T4884] ffff0000de974580: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 59.920504][ T4884] >ffff0000de974600: fc fc fc fc fc fc fc fc fa fb fb fb fb fb fb fb [ 59.921781][ T4884] ^ [ 59.922812][ T4884] ffff0000de974680: fb fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc [ 59.924183][ T4884] ffff0000de974700: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 59.925436][ T4884] ================================================================== [ 59.938529][ T4844] F2FS-fs (loop2): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 59.944539][ T4886] F2FS-fs (loop2): Inconsistent error blkaddr:5634, sit bitmap:0 [ 59.948081][ T4886] CPU: 0 PID: 4886 Comm: syz-executor.2 Tainted: G B syzkaller #0 [ 59.949623][ T4886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 59.951305][ T4886] Call trace: [ 59.951844][ T4886] dump_backtrace+0x0/0x458 [ 59.952585][ T4886] show_stack+0x2c/0x3c [ 59.953236][ T4886] __dump_stack+0x30/0x40 [ 59.953960][ T4886] dump_stack_lvl+0xf4/0x15c [ 59.954740][ T4886] dump_stack+0x1c/0x5c [ 59.955490][ T4886] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 59.956386][ T4886] f2fs_iget+0x1b2c/0x5110 [ 59.957171][ T4886] f2fs_nfs_get_inode+0x80/0x118 [ 59.958063][ T4886] generic_fh_to_dentry+0x9c/0x104 [ 59.958944][ T4886] f2fs_fh_to_dentry+0x44/0x58 [ 59.959742][ T4886] exportfs_decode_fh_raw+0x13c/0x4e8 [ 59.960705][ T4886] exportfs_decode_fh+0x50/0x80 [ 59.961601][ T4886] do_handle_open+0x530/0x924 [ 59.962436][ T4886] __arm64_sys_open_by_handle_at+0x80/0x94 [ 59.963449][ T4886] invoke_syscall+0x98/0x2b0 [ 59.964245][ T4886] el0_svc_common+0x138/0x258 [ 59.965014][ T4886] do_el0_svc+0x58/0x13c [ 59.965759][ T4886] el0_svc+0x78/0x1d0 [ 59.966456][ T4886] el0t_64_sync_handler+0xcc/0xe4 [ 59.967358][ T4886] el0t_64_sync+0x1a0/0x1a4 [ 60.021743][ T4857] F2FS-fs (loop1): Found nat_bits in checkpoint [ 60.042292][ T4857] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 [ 60.044419][ T4857] F2FS-fs (loop1): Inconsistent error blkaddr:5634, sit bitmap:0 [ 60.045849][ T4857] CPU: 0 PID: 4857 Comm: syz-executor.1 Tainted: G B syzkaller #0 [ 60.047467][ T4857] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 60.049240][ T4857] Call trace: [ 60.049747][ T4857] dump_backtrace+0x0/0x458 [ 60.050512][ T4857] show_stack+0x2c/0x3c [ 60.051219][ T4857] __dump_stack+0x30/0x40 [ 60.051950][ T4857] dump_stack_lvl+0xf4/0x15c [ 60.052723][ T4857] dump_stack+0x1c/0x5c [ 60.053368][ T4857] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 60.054210][ T4857] f2fs_iget+0x1b2c/0x5110 [ 60.054947][ T4857] f2fs_nfs_get_inode+0x80/0x118 [ 60.055791][ T4857] generic_fh_to_dentry+0x9c/0x104 [ 60.056661][ T4857] f2fs_fh_to_dentry+0x44/0x58 [ 60.057478][ T4857] exportfs_decode_fh_raw+0x13c/0x4e8 [ 60.058350][ T4857] exportfs_decode_fh+0x50/0x80 [ 60.059170][ T4857] do_handle_open+0x530/0x924 [ 60.059950][ T4857] __arm64_sys_open_by_handle_at+0x80/0x94 [ 60.060997][ T4857] invoke_syscall+0x98/0x2b0 [ 60.061734][ T4857] el0_svc_common+0x138/0x258 [ 60.062556][ T4857] do_el0_svc+0x58/0x13c [ 60.063291][ T4857] el0_svc+0x78/0x1d0 [ 60.063946][ T4857] el0t_64_sync_handler+0xcc/0xe4 [ 60.064869][ T4857] el0t_64_sync+0x1a0/0x1a4 [ 60.076309][ T4886] F2FS-fs (loop2): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 60.122631][ T4857] F2FS-fs (loop1): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 60.131031][ T4911] F2FS-fs (loop1): Inconsistent error blkaddr:5634, sit bitmap:0 [ 60.132387][ T4911] CPU: 0 PID: 4911 Comm: syz-executor.1 Tainted: G B syzkaller #0 [ 60.134008][ T4911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 60.135776][ T4911] Call trace: [ 60.136320][ T4911] dump_backtrace+0x0/0x458 [ 60.137049][ T4911] show_stack+0x2c/0x3c [ 60.137740][ T4911] __dump_stack+0x30/0x40 [ 60.138505][ T4911] dump_stack_lvl+0xf4/0x15c [ 60.139295][ T4911] dump_stack+0x1c/0x5c [ 60.139973][ T4911] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 60.140843][ T4911] f2fs_iget+0x1b2c/0x5110 [ 60.141558][ T4911] f2fs_nfs_get_inode+0x80/0x118 [ 60.142397][ T4911] generic_fh_to_dentry+0x9c/0x104 [ 60.143261][ T4911] f2fs_fh_to_dentry+0x44/0x58 [ 60.144041][ T4911] exportfs_decode_fh_raw+0x13c/0x4e8 [ 60.144973][ T4911] exportfs_decode_fh+0x50/0x80 [ 60.145786][ T4911] do_handle_open+0x530/0x924 [ 60.146560][ T4911] __arm64_sys_open_by_handle_at+0x80/0x94 [ 60.147531][ T4911] invoke_syscall+0x98/0x2b0 [ 60.148287][ T4911] el0_svc_common+0x138/0x258 [ 60.149061][ T4911] do_el0_svc+0x58/0x13c [ 60.149755][ T4911] el0_svc+0x78/0x1d0 [ 60.150450][ T4911] el0t_64_sync_handler+0xcc/0xe4 [ 60.151284][ T4911] el0t_64_sync+0x1a0/0x1a4 [ 60.174065][ T4897] loop0: detected capacity change from 0 to 40427 [ 60.192270][ T4891] loop3: detected capacity change from 0 to 40427 [ 60.196509][ T4911] F2FS-fs (loop1): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 60.238521][ T4891] F2FS-fs (loop3): Found nat_bits in checkpoint [ 60.281401][ T4891] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 60.283456][ T4891] F2FS-fs (loop3): Inconsistent error blkaddr:5634, sit bitmap:0 [ 60.284942][ T4891] CPU: 0 PID: 4891 Comm: syz-executor.3 Tainted: G B syzkaller #0 [ 60.286504][ T4891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 60.288267][ T4891] Call trace: [ 60.288793][ T4891] dump_backtrace+0x0/0x458 [ 60.289624][ T4891] show_stack+0x2c/0x3c [ 60.290341][ T4891] __dump_stack+0x30/0x40 [ 60.291070][ T4891] dump_stack_lvl+0xf4/0x15c [ 60.291852][ T4891] dump_stack+0x1c/0x5c [ 60.292569][ T4891] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 60.293483][ T4891] f2fs_iget+0x1b2c/0x5110 [ 60.294273][ T4891] f2fs_nfs_get_inode+0x80/0x118 [ 60.295088][ T4891] generic_fh_to_dentry+0x9c/0x104 [ 60.295947][ T4891] f2fs_fh_to_dentry+0x44/0x58 [ 60.296777][ T4891] exportfs_decode_fh_raw+0x13c/0x4e8 [ 60.297671][ T4891] exportfs_decode_fh+0x50/0x80 [ 60.298522][ T4891] do_handle_open+0x530/0x924 [ 60.299309][ T4891] __arm64_sys_open_by_handle_at+0x80/0x94 [ 60.300301][ T4891] invoke_syscall+0x98/0x2b0 [ 60.301095][ T4891] el0_svc_common+0x138/0x258 [ 60.301887][ T4891] do_el0_svc+0x58/0x13c [ 60.302593][ T4891] el0_svc+0x78/0x1d0 [ 60.303244][ T4891] el0t_64_sync_handler+0xcc/0xe4 [ 60.304080][ T4891] el0t_64_sync+0x1a0/0x1a4 [ 60.328374][ T4897] F2FS-fs (loop0): Found nat_bits in checkpoint [ 60.352528][ T4897] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 60.355021][ T4897] F2FS-fs (loop0): Inconsistent error blkaddr:5634, sit bitmap:0 [ 60.356732][ T4897] CPU: 0 PID: 4897 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 60.358258][ T4897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 60.359923][ T4897] Call trace: [ 60.360428][ T4897] dump_backtrace+0x0/0x458 [ 60.361187][ T4897] show_stack+0x2c/0x3c [ 60.361903][ T4897] __dump_stack+0x30/0x40 [ 60.362608][ T4897] dump_stack_lvl+0xf4/0x15c [ 60.363403][ T4897] dump_stack+0x1c/0x5c [ 60.364059][ T4897] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 60.364902][ T4897] f2fs_iget+0x1b2c/0x5110 [ 60.365573][ T4897] f2fs_nfs_get_inode+0x80/0x118 [ 60.366386][ T4897] generic_fh_to_dentry+0x9c/0x104 [ 60.367230][ T4897] f2fs_fh_to_dentry+0x44/0x58 [ 60.368029][ T4897] exportfs_decode_fh_raw+0x13c/0x4e8 [ 60.368945][ T4897] exportfs_decode_fh+0x50/0x80 [ 60.369779][ T4897] do_handle_open+0x530/0x924 [ 60.370645][ T4897] __arm64_sys_open_by_handle_at+0x80/0x94 [ 60.371609][ T4897] invoke_syscall+0x98/0x2b0 [ 60.372387][ T4897] el0_svc_common+0x138/0x258 [ 60.373224][ T4897] do_el0_svc+0x58/0x13c [ 60.373908][ T4897] el0_svc+0x78/0x1d0 [ 60.374544][ T4897] el0t_64_sync_handler+0xcc/0xe4 [ 60.375382][ T4897] el0t_64_sync+0x1a0/0x1a4 [ 60.380379][ T4891] F2FS-fs (loop3): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 60.383069][ T4934] F2FS-fs (loop3): Inconsistent error blkaddr:5634, sit bitmap:0 [ 60.384487][ T4934] CPU: 1 PID: 4934 Comm: syz-executor.3 Tainted: G B syzkaller #0 [ 60.385956][ T4934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 60.387643][ T4934] Call trace: [ 60.388203][ T4934] dump_backtrace+0x0/0x458 [ 60.388993][ T4934] show_stack+0x2c/0x3c [ 60.389710][ T4934] __dump_stack+0x30/0x40 [ 60.390432][ T4934] dump_stack_lvl+0xf4/0x15c [ 60.391232][ T4934] dump_stack+0x1c/0x5c [ 60.391949][ T4934] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 60.392843][ T4934] f2fs_iget+0x1b2c/0x5110 [ 60.393579][ T4934] f2fs_nfs_get_inode+0x80/0x118 [ 60.394402][ T4934] generic_fh_to_dentry+0x9c/0x104 [ 60.395233][ T4934] f2fs_fh_to_dentry+0x44/0x58 [ 60.396039][ T4934] exportfs_decode_fh_raw+0x13c/0x4e8 [ 60.396932][ T4934] exportfs_decode_fh+0x50/0x80 [ 60.397756][ T4934] do_handle_open+0x530/0x924 [ 60.398591][ T4934] __arm64_sys_open_by_handle_at+0x80/0x94 [ 60.399581][ T4934] invoke_syscall+0x98/0x2b0 [ 60.400382][ T4934] el0_svc_common+0x138/0x258 [ 60.401183][ T4934] do_el0_svc+0x58/0x13c [ 60.401883][ T4934] el0_svc+0x78/0x1d0 [ 60.402534][ T4934] el0t_64_sync_handler+0xcc/0xe4 [ 60.403339][ T4934] el0t_64_sync+0x1a0/0x1a4 [ 60.421171][ T4912] loop2: detected capacity change from 0 to 40427 [ 60.433676][ T4934] F2FS-fs (loop3): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 60.436480][ T4897] F2FS-fs (loop0): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 60.449325][ T4935] F2FS-fs (loop0): Inconsistent error blkaddr:5634, sit bitmap:0 [ 60.450860][ T4935] CPU: 1 PID: 4935 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 60.452339][ T4935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 60.454040][ T4935] Call trace: [ 60.454547][ T4935] dump_backtrace+0x0/0x458 [ 60.455313][ T4935] show_stack+0x2c/0x3c [ 60.456012][ T4935] __dump_stack+0x30/0x40 [ 60.456782][ T4935] dump_stack_lvl+0xf4/0x15c [ 60.457074][ T4903] loop4: detected capacity change from 0 to 40427 [ 60.457510][ T4935] dump_stack+0x1c/0x5c [ 60.459344][ T4935] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 60.460287][ T4935] f2fs_iget+0x1b2c/0x5110 [ 60.461043][ T4935] f2fs_nfs_get_inode+0x80/0x118 [ 60.461890][ T4935] generic_fh_to_dentry+0x9c/0x104 [ 60.462766][ T4935] f2fs_fh_to_dentry+0x44/0x58 [ 60.463557][ T4935] exportfs_decode_fh_raw+0x13c/0x4e8 [ 60.464436][ T4935] exportfs_decode_fh+0x50/0x80 [ 60.465251][ T4935] do_handle_open+0x530/0x924 [ 60.466046][ T4935] __arm64_sys_open_by_handle_at+0x80/0x94 [ 60.466999][ T4935] invoke_syscall+0x98/0x2b0 [ 60.467782][ T4935] el0_svc_common+0x138/0x258 [ 60.468617][ T4935] do_el0_svc+0x58/0x13c [ 60.469350][ T4935] el0_svc+0x78/0x1d0 [ 60.470036][ T4935] el0t_64_sync_handler+0xcc/0xe4 [ 60.470939][ T4935] el0t_64_sync+0x1a0/0x1a4 [ 60.482913][ T4935] F2FS-fs (loop0): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 60.506653][ T4912] F2FS-fs (loop2): Found nat_bits in checkpoint [ 60.518941][ T4903] F2FS-fs (loop4): Found nat_bits in checkpoint [ 60.532678][ T4912] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 60.535401][ T4912] F2FS-fs (loop2): Inconsistent error blkaddr:5634, sit bitmap:0 [ 60.541202][ T4912] CPU: 1 PID: 4912 Comm: syz-executor.2 Tainted: G B syzkaller #0 [ 60.542773][ T4912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 60.544621][ T4912] Call trace: [ 60.545187][ T4912] dump_backtrace+0x0/0x458 [ 60.545924][ T4912] show_stack+0x2c/0x3c [ 60.546590][ T4912] __dump_stack+0x30/0x40 [ 60.547367][ T4912] dump_stack_lvl+0xf4/0x15c [ 60.548106][ T4912] dump_stack+0x1c/0x5c [ 60.548794][ T4912] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 60.549651][ T4912] f2fs_iget+0x1b2c/0x5110 [ 60.550377][ T4912] f2fs_nfs_get_inode+0x80/0x118 [ 60.551194][ T4912] generic_fh_to_dentry+0x9c/0x104 [ 60.552066][ T4912] f2fs_fh_to_dentry+0x44/0x58 [ 60.552840][ T4912] exportfs_decode_fh_raw+0x13c/0x4e8 [ 60.553712][ T4912] exportfs_decode_fh+0x50/0x80 [ 60.554582][ T4912] do_handle_open+0x530/0x924 [ 60.555371][ T4912] __arm64_sys_open_by_handle_at+0x80/0x94 [ 60.556354][ T4912] invoke_syscall+0x98/0x2b0 [ 60.557112][ T4912] el0_svc_common+0x138/0x258 [ 60.557882][ T4912] do_el0_svc+0x58/0x13c [ 60.558596][ T4912] el0_svc+0x78/0x1d0 [ 60.559259][ T4912] el0t_64_sync_handler+0xcc/0xe4 [ 60.560132][ T4912] el0t_64_sync+0x1a0/0x1a4 [ 60.564831][ T4903] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 60.571417][ T4903] F2FS-fs (loop4): Inconsistent error blkaddr:5634, sit bitmap:0 [ 60.572840][ T4903] CPU: 1 PID: 4903 Comm: syz-executor.4 Tainted: G B syzkaller #0 [ 60.574267][ T4903] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 60.575952][ T4903] Call trace: [ 60.576515][ T4903] dump_backtrace+0x0/0x458 [ 60.577318][ T4903] show_stack+0x2c/0x3c [ 60.577974][ T4903] __dump_stack+0x30/0x40 [ 60.578696][ T4903] dump_stack_lvl+0xf4/0x15c [ 60.579431][ T4903] dump_stack+0x1c/0x5c [ 60.580141][ T4903] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 60.581035][ T4903] f2fs_iget+0x1b2c/0x5110 [ 60.581766][ T4903] f2fs_nfs_get_inode+0x80/0x118 [ 60.582570][ T4903] generic_fh_to_dentry+0x9c/0x104 [ 60.583467][ T4903] f2fs_fh_to_dentry+0x44/0x58 [ 60.584308][ T4903] exportfs_decode_fh_raw+0x13c/0x4e8 [ 60.585260][ T4903] exportfs_decode_fh+0x50/0x80 [ 60.586103][ T4903] do_handle_open+0x530/0x924 [ 60.586887][ T4903] __arm64_sys_open_by_handle_at+0x80/0x94 [ 60.587851][ T4903] invoke_syscall+0x98/0x2b0 [ 60.588628][ T4903] el0_svc_common+0x138/0x258 [ 60.589427][ T4903] do_el0_svc+0x58/0x13c [ 60.590142][ T4903] el0_svc+0x78/0x1d0 [ 60.590849][ T4903] el0t_64_sync_handler+0xcc/0xe4 [ 60.591702][ T4903] el0t_64_sync+0x1a0/0x1a4 [ 60.602264][ T4912] F2FS-fs (loop2): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 60.609054][ T4959] F2FS-fs (loop2): Inconsistent error blkaddr:5634, sit bitmap:0 [ 60.610564][ T4959] CPU: 1 PID: 4959 Comm: syz-executor.2 Tainted: G B syzkaller #0 [ 60.612120][ T4959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 60.613873][ T4959] Call trace: [ 60.614434][ T4959] dump_backtrace+0x0/0x458 [ 60.615158][ T4959] show_stack+0x2c/0x3c [ 60.615840][ T4959] __dump_stack+0x30/0x40 [ 60.616568][ T4959] dump_stack_lvl+0xf4/0x15c [ 60.617330][ T4959] dump_stack+0x1c/0x5c [ 60.618052][ T4959] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 60.618934][ T4959] f2fs_iget+0x1b2c/0x5110 [ 60.619633][ T4959] f2fs_nfs_get_inode+0x80/0x118 [ 60.620428][ T4959] generic_fh_to_dentry+0x9c/0x104 [ 60.621255][ T4959] f2fs_fh_to_dentry+0x44/0x58 [ 60.621999][ T4959] exportfs_decode_fh_raw+0x13c/0x4e8 [ 60.622854][ T4959] exportfs_decode_fh+0x50/0x80 [ 60.623612][ T4959] do_handle_open+0x530/0x924 [ 60.624350][ T4959] __arm64_sys_open_by_handle_at+0x80/0x94 [ 60.625319][ T4959] invoke_syscall+0x98/0x2b0 [ 60.626113][ T4959] el0_svc_common+0x138/0x258 [ 60.626918][ T4959] do_el0_svc+0x58/0x13c [ 60.627665][ T4959] el0_svc+0x78/0x1d0 [ 60.628393][ T4959] el0t_64_sync_handler+0xcc/0xe4 [ 60.629217][ T4959] el0t_64_sync+0x1a0/0x1a4 [ 60.639091][ T4903] F2FS-fs (loop4): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 60.642897][ T4961] F2FS-fs (loop4): Inconsistent error blkaddr:5634, sit bitmap:0 [ 60.644290][ T4961] CPU: 1 PID: 4961 Comm: syz-executor.4 Tainted: G B syzkaller #0 [ 60.645714][ T4961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 60.647428][ T4961] Call trace: [ 60.648000][ T4961] dump_backtrace+0x0/0x458 [ 60.648742][ T4961] show_stack+0x2c/0x3c [ 60.649442][ T4961] __dump_stack+0x30/0x40 [ 60.650178][ T4961] dump_stack_lvl+0xf4/0x15c [ 60.650945][ T4961] dump_stack+0x1c/0x5c [ 60.651618][ T4961] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 60.652484][ T4961] f2fs_iget+0x1b2c/0x5110 [ 60.653260][ T4961] f2fs_nfs_get_inode+0x80/0x118 [ 60.654090][ T4961] generic_fh_to_dentry+0x9c/0x104 [ 60.654981][ T4961] f2fs_fh_to_dentry+0x44/0x58 [ 60.655796][ T4961] exportfs_decode_fh_raw+0x13c/0x4e8 [ 60.656652][ T4961] exportfs_decode_fh+0x50/0x80 [ 60.657457][ T4961] do_handle_open+0x530/0x924 [ 60.658181][ T4961] __arm64_sys_open_by_handle_at+0x80/0x94 [ 60.659255][ T4961] invoke_syscall+0x98/0x2b0 [ 60.660041][ T4961] el0_svc_common+0x138/0x258 [ 60.660794][ T4961] do_el0_svc+0x58/0x13c [ 60.661463][ T4961] el0_svc+0x78/0x1d0 [ 60.662084][ T4961] el0t_64_sync_handler+0xcc/0xe4 [ 60.662903][ T4961] el0t_64_sync+0x1a0/0x1a4 [ 60.667822][ T4959] F2FS-fs (loop2): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 60.670049][ T4961] F2FS-fs (loop4): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 60.673671][ T4961] ================================================================== [ 60.674992][ T4961] BUG: KASAN: double-free or invalid-free in kmem_cache_free+0xdc/0x3b0 [ 60.676374][ T4961] [ 60.676762][ T4961] CPU: 1 PID: 4961 Comm: syz-executor.4 Tainted: G B syzkaller #0 [ 60.678308][ T4961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 60.680192][ T4961] Call trace: [ 60.680708][ T4961] dump_backtrace+0x0/0x458 [ 60.681487][ T4961] show_stack+0x2c/0x3c [ 60.682148][ T4961] __dump_stack+0x30/0x40 [ 60.682894][ T4961] dump_stack_lvl+0xf4/0x15c [ 60.683665][ T4961] print_address_description+0x78/0x30c [ 60.684594][ T4961] kasan_report_invalid_free+0x4c/0x7c [ 60.685478][ T4961] ____kasan_slab_free+0x134/0x164 [ 60.686312][ T4961] __kasan_slab_free+0x18/0x28 [ 60.687132][ T4961] slab_free_freelist_hook+0x128/0x1e4 [ 60.688077][ T4961] kmem_cache_free+0xdc/0x3b0 [ 60.688854][ T4961] f2fs_destroy_extent_tree+0x2d0/0x674 [ 60.689792][ T4961] f2fs_evict_inode+0x32c/0x1538 [ 60.690616][ T4961] evict+0x3e0/0x828 [ 60.691245][ T4961] iput+0x6ac/0x764 [ 60.691861][ T4961] iget_failed+0x148/0x194 [ 60.692412][ T4931] loop1: detected capacity change from 0 to 40427 [ 60.692596][ T4961] f2fs_iget+0x58c/0x5110 [ 60.694365][ T4961] f2fs_nfs_get_inode+0x80/0x118 [ 60.695219][ T4961] generic_fh_to_dentry+0x9c/0x104 [ 60.696080][ T4961] f2fs_fh_to_dentry+0x44/0x58 [ 60.696871][ T4961] exportfs_decode_fh_raw+0x13c/0x4e8 [ 60.697739][ T4961] exportfs_decode_fh+0x50/0x80 [ 60.698572][ T4961] do_handle_open+0x530/0x924 [ 60.699323][ T4961] __arm64_sys_open_by_handle_at+0x80/0x94 [ 60.700267][ T4961] invoke_syscall+0x98/0x2b0 [ 60.701021][ T4961] el0_svc_common+0x138/0x258 [ 60.701762][ T4961] do_el0_svc+0x58/0x13c [ 60.702472][ T4961] el0_svc+0x78/0x1d0 [ 60.703095][ T4961] el0t_64_sync_handler+0xcc/0xe4 [ 60.703910][ T4961] el0t_64_sync+0x1a0/0x1a4 [ 60.704666][ T4961] [ 60.705028][ T4961] Allocated by task 4903: [ 60.705721][ T4961] __kasan_slab_alloc+0x8c/0xcc [ 60.706493][ T4961] slab_post_alloc_hook+0x74/0x3f8 [ 60.707354][ T4961] kmem_cache_alloc+0x1d8/0x3d4 [ 60.708116][ T4961] f2fs_init_extent_tree+0x43c/0xa94 [ 60.708954][ T4961] f2fs_iget+0x10c0/0x5110 [ 60.709648][ T4961] f2fs_nfs_get_inode+0x80/0x118 [ 60.710484][ T4961] generic_fh_to_dentry+0x9c/0x104 [ 60.711349][ T4961] f2fs_fh_to_dentry+0x44/0x58 [ 60.712217][ T4961] exportfs_decode_fh_raw+0x13c/0x4e8 [ 60.713191][ T4961] exportfs_decode_fh+0x50/0x80 [ 60.714013][ T4961] do_handle_open+0x530/0x924 [ 60.714907][ T4961] __arm64_sys_open_by_handle_at+0x80/0x94 [ 60.715847][ T4961] invoke_syscall+0x98/0x2b0 [ 60.716685][ T4961] el0_svc_common+0x138/0x258 [ 60.717477][ T4961] do_el0_svc+0x58/0x13c [ 60.718211][ T4961] el0_svc+0x78/0x1d0 [ 60.718887][ T4961] el0t_64_sync_handler+0xcc/0xe4 [ 60.719808][ T4961] el0t_64_sync+0x1a0/0x1a4 [ 60.720594][ T4961] [ 60.720978][ T4961] Freed by task 4903: [ 60.721681][ T4961] kasan_set_track+0x4c/0x84 [ 60.722552][ T4961] kasan_set_free_info+0x28/0x4c [ 60.723429][ T4961] ____kasan_slab_free+0x118/0x164 [ 60.724289][ T4961] __kasan_slab_free+0x18/0x28 [ 60.725118][ T4961] slab_free_freelist_hook+0x128/0x1e4 [ 60.726007][ T4961] kmem_cache_free+0xdc/0x3b0 [ 60.726805][ T4961] f2fs_destroy_extent_tree+0x2d0/0x674 [ 60.727699][ T4961] f2fs_evict_inode+0x32c/0x1538 [ 60.728519][ T4961] evict+0x3e0/0x828 [ 60.729161][ T4961] iput+0x6ac/0x764 [ 60.729778][ T4961] iget_failed+0x148/0x194 [ 60.730514][ T4961] f2fs_iget+0x58c/0x5110 [ 60.731184][ T4961] f2fs_nfs_get_inode+0x80/0x118 [ 60.732052][ T4961] generic_fh_to_dentry+0x9c/0x104 [ 60.732949][ T4961] f2fs_fh_to_dentry+0x44/0x58 [ 60.733705][ T4961] exportfs_decode_fh_raw+0x13c/0x4e8 [ 60.734607][ T4961] exportfs_decode_fh+0x50/0x80 [ 60.735454][ T4961] do_handle_open+0x530/0x924 [ 60.736267][ T4961] __arm64_sys_open_by_handle_at+0x80/0x94 [ 60.737265][ T4961] invoke_syscall+0x98/0x2b0 [ 60.738038][ T4961] el0_svc_common+0x138/0x258 [ 60.738800][ T4961] do_el0_svc+0x58/0x13c [ 60.739521][ T4961] el0_svc+0x78/0x1d0 [ 60.740204][ T4961] el0t_64_sync_handler+0xcc/0xe4 [ 60.741037][ T4961] el0t_64_sync+0x1a0/0x1a4 [ 60.741748][ T4961] [ 60.742100][ T4961] The buggy address belongs to the object at ffff0000de891000 [ 60.742100][ T4961] which belongs to the cache f2fs_extent_tree of size 136 [ 60.744370][ T4961] The buggy address is located 0 bytes inside of [ 60.744370][ T4961] 136-byte region [ffff0000de891000, ffff0000de891088) [ 60.746485][ T4961] The buggy address belongs to the page: [ 60.747439][ T4961] page:000000005cdbb7d5 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x11e891 [ 60.749189][ T4961] flags: 0x5ffc00000000200(slab|node=0|zone=2|lastcpupid=0x7ff) [ 60.750531][ T4961] raw: 05ffc00000000200 0000000000000000 dead000000000122 ffff0000c6989800 [ 60.752010][ T4961] raw: 0000000000000000 0000000080140014 00000001ffffffff 0000000000000000 [ 60.753489][ T4961] page dumped because: kasan: bad access detected [ 60.754588][ T4961] [ 60.754958][ T4961] Memory state around the buggy address: [ 60.755876][ T4961] ffff0000de890f00: 00 00 00 00 00 fc fc fc fc fc fc fc fc fc fc fc [ 60.757205][ T4961] ffff0000de890f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 60.758475][ T4961] >ffff0000de891000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 60.759860][ T4961] ^ [ 60.760509][ T4961] ffff0000de891080: fb fc fc fc fc fc fc fc fc fa fb fb fb fb fb fb [ 60.761872][ T4961] ffff0000de891100: fb fb fb fb fb fb fb fb fb fb fc fc fc fc fc fc [ 60.763271][ T4961] ================================================================== [ 60.815310][ T4931] F2FS-fs (loop1): Found nat_bits in checkpoint [ 60.838891][ T4931] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 [ 60.840971][ T4931] F2FS-fs (loop1): Inconsistent error blkaddr:5634, sit bitmap:0 [ 60.842263][ T4931] CPU: 1 PID: 4931 Comm: syz-executor.1 Tainted: G B syzkaller #0 [ 60.843594][ T4931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 60.845238][ T4931] Call trace: [ 60.845760][ T4931] dump_backtrace+0x0/0x458 [ 60.846563][ T4931] show_stack+0x2c/0x3c [ 60.847231][ T4931] __dump_stack+0x30/0x40 [ 60.847898][ T4931] dump_stack_lvl+0xf4/0x15c [ 60.848618][ T4931] dump_stack+0x1c/0x5c [ 60.849301][ T4931] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 60.850229][ T4931] f2fs_iget+0x1b2c/0x5110 [ 60.850981][ T4931] f2fs_nfs_get_inode+0x80/0x118 [ 60.851775][ T4931] generic_fh_to_dentry+0x9c/0x104 [ 60.852668][ T4931] f2fs_fh_to_dentry+0x44/0x58 [ 60.853453][ T4931] exportfs_decode_fh_raw+0x13c/0x4e8 [ 60.854374][ T4931] exportfs_decode_fh+0x50/0x80 [ 60.855175][ T4931] do_handle_open+0x530/0x924 [ 60.855988][ T4931] __arm64_sys_open_by_handle_at+0x80/0x94 [ 60.856955][ T4931] invoke_syscall+0x98/0x2b0 [ 60.857739][ T4931] el0_svc_common+0x138/0x258 [ 60.858480][ T4931] do_el0_svc+0x58/0x13c [ 60.859093][ T4954] loop0: detected capacity change from 0 to 40427 [ 60.859185][ T4931] el0_svc+0x78/0x1d0 [ 60.860952][ T4931] el0t_64_sync_handler+0xcc/0xe4 [ 60.861793][ T4931] el0t_64_sync+0x1a0/0x1a4 [ 60.884830][ T4931] F2FS-fs (loop1): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 60.896358][ T4931] F2FS-fs (loop1): Inconsistent error blkaddr:5634, sit bitmap:0 [ 60.899004][ T4931] CPU: 1 PID: 4931 Comm: syz-executor.1 Tainted: G B syzkaller #0 [ 60.900656][ T4931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 60.902412][ T4931] Call trace: [ 60.902939][ T4931] dump_backtrace+0x0/0x458 [ 60.903699][ T4931] show_stack+0x2c/0x3c [ 60.904435][ T4931] __dump_stack+0x30/0x40 [ 60.905169][ T4931] dump_stack_lvl+0xf4/0x15c [ 60.905916][ T4931] dump_stack+0x1c/0x5c [ 60.906584][ T4931] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 60.907515][ T4931] f2fs_iget+0x1b2c/0x5110 [ 60.908275][ T4931] f2fs_nfs_get_inode+0x80/0x118 [ 60.909102][ T4931] generic_fh_to_dentry+0x9c/0x104 [ 60.909893][ T4931] f2fs_fh_to_dentry+0x44/0x58 [ 60.910638][ T4931] exportfs_decode_fh_raw+0x13c/0x4e8 [ 60.911537][ T4931] exportfs_decode_fh+0x50/0x80 [ 60.912389][ T4931] do_handle_open+0x530/0x924 [ 60.913168][ T4931] __arm64_sys_open_by_handle_at+0x80/0x94 [ 60.914112][ T4931] invoke_syscall+0x98/0x2b0 [ 60.914873][ T4931] el0_svc_common+0x138/0x258 [ 60.915691][ T4931] do_el0_svc+0x58/0x13c [ 60.916465][ T4931] el0_svc+0x78/0x1d0 [ 60.917120][ T4931] el0t_64_sync_handler+0xcc/0xe4 [ 60.918008][ T4931] el0t_64_sync+0x1a0/0x1a4 [ 60.939632][ T4954] F2FS-fs (loop0): Found nat_bits in checkpoint [ 60.944860][ T4956] loop3: detected capacity change from 0 to 40427 [ 60.955163][ T4931] F2FS-fs (loop1): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 60.960976][ T4954] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 60.965772][ T4954] F2FS-fs (loop0): Inconsistent error blkaddr:5634, sit bitmap:0 [ 60.983316][ T4954] CPU: 0 PID: 4954 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 60.984836][ T4954] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 60.986600][ T4954] Call trace: [ 60.987139][ T4954] dump_backtrace+0x0/0x458 [ 60.987942][ T4954] show_stack+0x2c/0x3c [ 60.988639][ T4954] __dump_stack+0x30/0x40 [ 60.989327][ T4954] dump_stack_lvl+0xf4/0x15c [ 60.990087][ T4954] dump_stack+0x1c/0x5c [ 60.990809][ T4954] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 60.991715][ T4954] f2fs_iget+0x1b2c/0x5110 [ 60.992465][ T4954] f2fs_nfs_get_inode+0x80/0x118 [ 60.993272][ T4954] generic_fh_to_dentry+0x9c/0x104 [ 60.994132][ T4954] f2fs_fh_to_dentry+0x44/0x58 [ 60.994919][ T4954] exportfs_decode_fh_raw+0x13c/0x4e8 [ 60.995836][ T4954] exportfs_decode_fh+0x50/0x80 [ 60.996645][ T4954] do_handle_open+0x530/0x924 [ 60.997426][ T4954] __arm64_sys_open_by_handle_at+0x80/0x94 [ 60.998457][ T4954] invoke_syscall+0x98/0x2b0 [ 60.999260][ T4954] el0_svc_common+0x138/0x258 [ 61.000064][ T4954] do_el0_svc+0x58/0x13c [ 61.000774][ T4954] el0_svc+0x78/0x1d0 [ 61.001483][ T4954] el0t_64_sync_handler+0xcc/0xe4 [ 61.002299][ T4954] el0t_64_sync+0x1a0/0x1a4 [ 61.023595][ T4956] F2FS-fs (loop3): Found nat_bits in checkpoint [ 61.039014][ T4956] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 61.041073][ T4956] F2FS-fs (loop3): Inconsistent error blkaddr:5634, sit bitmap:0 [ 61.042258][ T4956] CPU: 0 PID: 4956 Comm: syz-executor.3 Tainted: G B syzkaller #0 [ 61.043795][ T4956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 61.045348][ T4956] Call trace: [ 61.045867][ T4956] dump_backtrace+0x0/0x458 [ 61.046631][ T4956] show_stack+0x2c/0x3c [ 61.047346][ T4956] __dump_stack+0x30/0x40 [ 61.048140][ T4956] dump_stack_lvl+0xf4/0x15c [ 61.048911][ T4956] dump_stack+0x1c/0x5c [ 61.049662][ T4956] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 61.050550][ T4956] f2fs_iget+0x1b2c/0x5110 [ 61.051317][ T4956] f2fs_nfs_get_inode+0x80/0x118 [ 61.052154][ T4956] generic_fh_to_dentry+0x9c/0x104 [ 61.053001][ T4956] f2fs_fh_to_dentry+0x44/0x58 [ 61.053807][ T4956] exportfs_decode_fh_raw+0x13c/0x4e8 [ 61.054739][ T4956] exportfs_decode_fh+0x50/0x80 [ 61.055533][ T4956] do_handle_open+0x530/0x924 [ 61.056319][ T4956] __arm64_sys_open_by_handle_at+0x80/0x94 [ 61.057267][ T4956] invoke_syscall+0x98/0x2b0 [ 61.058071][ T4956] el0_svc_common+0x138/0x258 [ 61.058869][ T4956] do_el0_svc+0x58/0x13c [ 61.059591][ T4956] el0_svc+0x78/0x1d0 [ 61.060267][ T4956] el0t_64_sync_handler+0xcc/0xe4 [ 61.061153][ T4956] el0t_64_sync+0x1a0/0x1a4 [ 61.122585][ T4954] F2FS-fs (loop0): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 61.124969][ T4991] F2FS-fs (loop0): Inconsistent error blkaddr:5634, sit bitmap:0 [ 61.131789][ T4991] CPU: 0 PID: 4991 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 61.133327][ T4991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 61.134977][ T4991] Call trace: [ 61.135575][ T4991] dump_backtrace+0x0/0x458 [ 61.136413][ T4991] show_stack+0x2c/0x3c [ 61.137119][ T4991] __dump_stack+0x30/0x40 [ 61.137894][ T4991] dump_stack_lvl+0xf4/0x15c [ 61.138684][ T4991] dump_stack+0x1c/0x5c [ 61.139390][ T4991] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 61.140284][ T4991] f2fs_iget+0x1b2c/0x5110 [ 61.141035][ T4991] f2fs_nfs_get_inode+0x80/0x118 [ 61.141866][ T4991] generic_fh_to_dentry+0x9c/0x104 [ 61.142703][ T4991] f2fs_fh_to_dentry+0x44/0x58 [ 61.143515][ T4991] exportfs_decode_fh_raw+0x13c/0x4e8 [ 61.144472][ T4991] exportfs_decode_fh+0x50/0x80 [ 61.145317][ T4991] do_handle_open+0x530/0x924 [ 61.146096][ T4991] __arm64_sys_open_by_handle_at+0x80/0x94 [ 61.146340][ T4956] F2FS-fs (loop3): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 61.147068][ T4991] invoke_syscall+0x98/0x2b0 [ 61.149810][ T4991] el0_svc_common+0x138/0x258 [ 61.150601][ T4991] do_el0_svc+0x58/0x13c [ 61.151293][ T4991] el0_svc+0x78/0x1d0 [ 61.151969][ T4991] el0t_64_sync_handler+0xcc/0xe4 [ 61.152886][ T4991] el0t_64_sync+0x1a0/0x1a4 [ 61.167480][ T4994] F2FS-fs (loop3): Inconsistent error blkaddr:5634, sit bitmap:0 [ 61.168839][ T4994] CPU: 0 PID: 4994 Comm: syz-executor.3 Tainted: G B syzkaller #0 [ 61.170436][ T4994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 61.172223][ T4994] Call trace: [ 61.172766][ T4994] dump_backtrace+0x0/0x458 [ 61.173516][ T4994] show_stack+0x2c/0x3c [ 61.174241][ T4994] __dump_stack+0x30/0x40 [ 61.174992][ T4994] dump_stack_lvl+0xf4/0x15c [ 61.175782][ T4994] dump_stack+0x1c/0x5c [ 61.176461][ T4994] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 61.177344][ T4994] f2fs_iget+0x1b2c/0x5110 [ 61.178042][ T4994] f2fs_nfs_get_inode+0x80/0x118 [ 61.178830][ T4994] generic_fh_to_dentry+0x9c/0x104 [ 61.179669][ T4994] f2fs_fh_to_dentry+0x44/0x58 [ 61.180409][ T4994] exportfs_decode_fh_raw+0x13c/0x4e8 [ 61.181275][ T4994] exportfs_decode_fh+0x50/0x80 [ 61.182063][ T4994] do_handle_open+0x530/0x924 [ 61.182844][ T4994] __arm64_sys_open_by_handle_at+0x80/0x94 [ 61.183851][ T4994] invoke_syscall+0x98/0x2b0 [ 61.184642][ T4994] el0_svc_common+0x138/0x258 [ 61.185450][ T4994] do_el0_svc+0x58/0x13c [ 61.186169][ T4994] el0_svc+0x78/0x1d0 [ 61.186808][ T4994] el0t_64_sync_handler+0xcc/0xe4 [ 61.187668][ T4994] el0t_64_sync+0x1a0/0x1a4 [ 61.189224][ T4978] loop4: detected capacity change from 0 to 40427 [ 61.227218][ T4991] F2FS-fs (loop0): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 61.239732][ T4978] F2FS-fs (loop4): Found nat_bits in checkpoint [ 61.244189][ T4967] loop2: detected capacity change from 0 to 40427 1970/01/01 00:01:01 executed programs: 36 [ 61.249510][ T4994] F2FS-fs (loop3): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 61.270779][ T4978] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 61.273395][ T4978] F2FS-fs (loop4): Inconsistent error blkaddr:5634, sit bitmap:0 [ 61.274838][ T4978] CPU: 1 PID: 4978 Comm: syz-executor.4 Tainted: G B syzkaller #0 [ 61.276371][ T4978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 61.278117][ T4978] Call trace: [ 61.278681][ T4978] dump_backtrace+0x0/0x458 [ 61.279489][ T4978] show_stack+0x2c/0x3c [ 61.280146][ T4978] __dump_stack+0x30/0x40 [ 61.280874][ T4978] dump_stack_lvl+0xf4/0x15c [ 61.281690][ T4978] dump_stack+0x1c/0x5c [ 61.282353][ T4978] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 61.283230][ T4978] f2fs_iget+0x1b2c/0x5110 [ 61.283905][ T4978] f2fs_nfs_get_inode+0x80/0x118 [ 61.284751][ T4978] generic_fh_to_dentry+0x9c/0x104 [ 61.285616][ T4978] f2fs_fh_to_dentry+0x44/0x58 [ 61.286422][ T4978] exportfs_decode_fh_raw+0x13c/0x4e8 [ 61.287366][ T4978] exportfs_decode_fh+0x50/0x80 [ 61.288197][ T4978] do_handle_open+0x530/0x924 [ 61.288983][ T4978] __arm64_sys_open_by_handle_at+0x80/0x94 [ 61.289974][ T4978] invoke_syscall+0x98/0x2b0 [ 61.290741][ T4978] el0_svc_common+0x138/0x258 [ 61.291502][ T4978] do_el0_svc+0x58/0x13c [ 61.292252][ T4978] el0_svc+0x78/0x1d0 [ 61.292939][ T4978] el0t_64_sync_handler+0xcc/0xe4 [ 61.293791][ T4978] el0t_64_sync+0x1a0/0x1a4 [ 61.301481][ T4978] F2FS-fs (loop4): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 61.314498][ T4978] F2FS-fs (loop4): Inconsistent error blkaddr:5634, sit bitmap:0 [ 61.318167][ T4978] CPU: 1 PID: 4978 Comm: syz-executor.4 Tainted: G B syzkaller #0 [ 61.319755][ T4978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 61.321562][ T4978] Call trace: [ 61.322151][ T4978] dump_backtrace+0x0/0x458 [ 61.322897][ T4978] show_stack+0x2c/0x3c [ 61.323611][ T4978] __dump_stack+0x30/0x40 [ 61.324318][ T4978] dump_stack_lvl+0xf4/0x15c [ 61.325108][ T4978] dump_stack+0x1c/0x5c [ 61.325765][ T4978] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 61.326664][ T4978] f2fs_iget+0x1b2c/0x5110 [ 61.327441][ T4978] f2fs_nfs_get_inode+0x80/0x118 [ 61.328339][ T4978] generic_fh_to_dentry+0x9c/0x104 [ 61.329178][ T4978] f2fs_fh_to_dentry+0x44/0x58 [ 61.329956][ T4978] exportfs_decode_fh_raw+0x13c/0x4e8 [ 61.330886][ T4978] exportfs_decode_fh+0x50/0x80 [ 61.331671][ T4978] do_handle_open+0x530/0x924 [ 61.332434][ T4978] __arm64_sys_open_by_handle_at+0x80/0x94 [ 61.333446][ T4978] invoke_syscall+0x98/0x2b0 [ 61.334172][ T4978] el0_svc_common+0x138/0x258 [ 61.334934][ T4978] do_el0_svc+0x58/0x13c [ 61.335611][ T4978] el0_svc+0x78/0x1d0 [ 61.336229][ T4978] el0t_64_sync_handler+0xcc/0xe4 [ 61.337096][ T4978] el0t_64_sync+0x1a0/0x1a4 [ 61.344263][ T4967] F2FS-fs (loop2): Found nat_bits in checkpoint [ 61.368206][ T4978] F2FS-fs (loop4): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 61.376237][ T4967] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 61.378553][ T4967] F2FS-fs (loop2): Inconsistent error blkaddr:5634, sit bitmap:0 [ 61.379903][ T4967] CPU: 1 PID: 4967 Comm: syz-executor.2 Tainted: G B syzkaller #0 [ 61.381509][ T4967] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 61.383227][ T4967] Call trace: [ 61.383822][ T4967] dump_backtrace+0x0/0x458 [ 61.384621][ T4967] show_stack+0x2c/0x3c [ 61.385362][ T4967] __dump_stack+0x30/0x40 [ 61.386105][ T4967] dump_stack_lvl+0xf4/0x15c [ 61.386904][ T4967] dump_stack+0x1c/0x5c [ 61.387657][ T4967] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 61.388564][ T4967] f2fs_iget+0x1b2c/0x5110 [ 61.389306][ T4967] f2fs_nfs_get_inode+0x80/0x118 [ 61.390162][ T4967] generic_fh_to_dentry+0x9c/0x104 [ 61.391053][ T4967] f2fs_fh_to_dentry+0x44/0x58 [ 61.391830][ T4967] exportfs_decode_fh_raw+0x13c/0x4e8 [ 61.392666][ T4967] exportfs_decode_fh+0x50/0x80 [ 61.393484][ T4967] do_handle_open+0x530/0x924 [ 61.394257][ T4967] __arm64_sys_open_by_handle_at+0x80/0x94 [ 61.395246][ T4967] invoke_syscall+0x98/0x2b0 [ 61.396029][ T4967] el0_svc_common+0x138/0x258 [ 61.396819][ T4967] do_el0_svc+0x58/0x13c [ 61.397593][ T4967] el0_svc+0x78/0x1d0 [ 61.398240][ T4967] el0t_64_sync_handler+0xcc/0xe4 [ 61.399140][ T4967] el0t_64_sync+0x1a0/0x1a4 [ 61.431095][ T4967] F2FS-fs (loop2): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 61.439414][ T5019] F2FS-fs (loop2): Inconsistent error blkaddr:5634, sit bitmap:0 [ 61.440886][ T5019] CPU: 1 PID: 5019 Comm: syz-executor.2 Tainted: G B syzkaller #0 [ 61.442409][ T5019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 61.444089][ T5019] Call trace: [ 61.444653][ T5019] dump_backtrace+0x0/0x458 [ 61.445457][ T5019] show_stack+0x2c/0x3c [ 61.446164][ T5019] __dump_stack+0x30/0x40 [ 61.446930][ T5019] dump_stack_lvl+0xf4/0x15c [ 61.447692][ T5019] dump_stack+0x1c/0x5c [ 61.448400][ T5019] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 61.449225][ T5019] f2fs_iget+0x1b2c/0x5110 [ 61.449970][ T5019] f2fs_nfs_get_inode+0x80/0x118 [ 61.450837][ T5019] generic_fh_to_dentry+0x9c/0x104 [ 61.451714][ T5019] f2fs_fh_to_dentry+0x44/0x58 [ 61.452473][ T5019] exportfs_decode_fh_raw+0x13c/0x4e8 [ 61.453388][ T5019] exportfs_decode_fh+0x50/0x80 [ 61.454227][ T5019] do_handle_open+0x530/0x924 [ 61.455038][ T5019] __arm64_sys_open_by_handle_at+0x80/0x94 [ 61.455993][ T5019] invoke_syscall+0x98/0x2b0 [ 61.456812][ T5019] el0_svc_common+0x138/0x258 [ 61.457612][ T5019] do_el0_svc+0x58/0x13c [ 61.458299][ T5019] el0_svc+0x78/0x1d0 [ 61.458925][ T5019] el0t_64_sync_handler+0xcc/0xe4 [ 61.459772][ T5019] el0t_64_sync+0x1a0/0x1a4 [ 61.521924][ T5019] F2FS-fs (loop2): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 61.569038][ T4996] F2FS-fs (loop1): Found nat_bits in checkpoint [ 61.587086][ T4996] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 [ 61.591016][ T4996] F2FS-fs (loop1): Inconsistent error blkaddr:5634, sit bitmap:0 [ 61.596954][ T4996] CPU: 0 PID: 4996 Comm: syz-executor.1 Tainted: G B syzkaller #0 [ 61.598573][ T4996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 61.600303][ T4996] Call trace: [ 61.600859][ T4996] dump_backtrace+0x0/0x458 [ 61.601660][ T4996] show_stack+0x2c/0x3c [ 61.602380][ T4996] __dump_stack+0x30/0x40 [ 61.603145][ T4996] dump_stack_lvl+0xf4/0x15c [ 61.603917][ T4996] dump_stack+0x1c/0x5c [ 61.604628][ T4996] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 61.605534][ T4996] f2fs_iget+0x1b2c/0x5110 [ 61.606260][ T4996] f2fs_nfs_get_inode+0x80/0x118 [ 61.607044][ T4996] generic_fh_to_dentry+0x9c/0x104 [ 61.607908][ T4996] f2fs_fh_to_dentry+0x44/0x58 [ 61.608719][ T4996] exportfs_decode_fh_raw+0x13c/0x4e8 [ 61.609646][ T4996] exportfs_decode_fh+0x50/0x80 [ 61.610507][ T4996] do_handle_open+0x530/0x924 [ 61.611310][ T4996] __arm64_sys_open_by_handle_at+0x80/0x94 [ 61.612327][ T4996] invoke_syscall+0x98/0x2b0 [ 61.613070][ T4996] el0_svc_common+0x138/0x258 [ 61.613890][ T4996] do_el0_svc+0x58/0x13c [ 61.614619][ T4996] el0_svc+0x78/0x1d0 [ 61.615262][ T4996] el0t_64_sync_handler+0xcc/0xe4 [ 61.616041][ T4996] el0t_64_sync+0x1a0/0x1a4 [ 61.685868][ T4996] F2FS-fs (loop1): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 61.709684][ T5040] F2FS-fs (loop1): Inconsistent error blkaddr:5634, sit bitmap:0 [ 61.711145][ T5040] CPU: 1 PID: 5040 Comm: syz-executor.1 Tainted: G B syzkaller #0 [ 61.712675][ T5040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 61.714438][ T5040] Call trace: [ 61.714991][ T5040] dump_backtrace+0x0/0x458 [ 61.715767][ T5040] show_stack+0x2c/0x3c [ 61.716496][ T5040] __dump_stack+0x30/0x40 [ 61.717245][ T5040] dump_stack_lvl+0xf4/0x15c [ 61.718028][ T5040] dump_stack+0x1c/0x5c [ 61.718703][ T5040] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 61.719649][ T5040] f2fs_iget+0x1b2c/0x5110 [ 61.720416][ T5040] f2fs_nfs_get_inode+0x80/0x118 [ 61.721287][ T5040] generic_fh_to_dentry+0x9c/0x104 [ 61.722181][ T5040] f2fs_fh_to_dentry+0x44/0x58 [ 61.722976][ T5040] exportfs_decode_fh_raw+0x13c/0x4e8 [ 61.723850][ T5040] exportfs_decode_fh+0x50/0x80 [ 61.724627][ T5040] do_handle_open+0x530/0x924 [ 61.725393][ T5040] __arm64_sys_open_by_handle_at+0x80/0x94 [ 61.726377][ T5040] invoke_syscall+0x98/0x2b0 [ 61.727173][ T5040] el0_svc_common+0x138/0x258 [ 61.727955][ T5040] do_el0_svc+0x58/0x13c [ 61.728679][ T5040] el0_svc+0x78/0x1d0 [ 61.729382][ T5040] el0t_64_sync_handler+0xcc/0xe4 [ 61.730269][ T5040] el0t_64_sync+0x1a0/0x1a4 [ 61.828836][ T5040] F2FS-fs (loop1): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 61.844282][ T5015] F2FS-fs (loop3): Found nat_bits in checkpoint [ 61.875185][ T5021] F2FS-fs (loop0): Found nat_bits in checkpoint [ 61.882513][ T5015] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 61.885549][ T5015] F2FS-fs (loop3): Inconsistent error blkaddr:5634, sit bitmap:0 [ 61.888546][ T5015] CPU: 0 PID: 5015 Comm: syz-executor.3 Tainted: G B syzkaller #0 [ 61.889940][ T5015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 61.891555][ T5015] Call trace: [ 61.892117][ T5015] dump_backtrace+0x0/0x458 [ 61.892843][ T5015] show_stack+0x2c/0x3c [ 61.893573][ T5015] __dump_stack+0x30/0x40 [ 61.894274][ T5015] dump_stack_lvl+0xf4/0x15c [ 61.895039][ T5015] dump_stack+0x1c/0x5c [ 61.895759][ T5015] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 61.896630][ T5015] f2fs_iget+0x1b2c/0x5110 [ 61.897345][ T5015] f2fs_nfs_get_inode+0x80/0x118 [ 61.898126][ T5015] generic_fh_to_dentry+0x9c/0x104 [ 61.899030][ T5015] f2fs_fh_to_dentry+0x44/0x58 [ 61.899880][ T5015] exportfs_decode_fh_raw+0x13c/0x4e8 [ 61.900794][ T5015] exportfs_decode_fh+0x50/0x80 [ 61.901601][ T5015] do_handle_open+0x530/0x924 [ 61.902399][ T5015] __arm64_sys_open_by_handle_at+0x80/0x94 [ 61.903301][ T5015] invoke_syscall+0x98/0x2b0 [ 61.904029][ T5015] el0_svc_common+0x138/0x258 [ 61.904807][ T5015] do_el0_svc+0x58/0x13c [ 61.905529][ T5015] el0_svc+0x78/0x1d0 [ 61.906196][ T5015] el0t_64_sync_handler+0xcc/0xe4 [ 61.907016][ T5015] el0t_64_sync+0x1a0/0x1a4 [ 61.917858][ T5021] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 61.919809][ T5021] F2FS-fs (loop0): Inconsistent error blkaddr:5634, sit bitmap:0 [ 61.921200][ T5021] CPU: 0 PID: 5021 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 61.922703][ T5021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 61.924418][ T5021] Call trace: [ 61.924978][ T5021] dump_backtrace+0x0/0x458 [ 61.925722][ T5021] show_stack+0x2c/0x3c [ 61.926442][ T5021] __dump_stack+0x30/0x40 [ 61.927167][ T5021] dump_stack_lvl+0xf4/0x15c [ 61.927955][ T5021] dump_stack+0x1c/0x5c [ 61.928636][ T5021] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 61.929518][ T5021] f2fs_iget+0x1b2c/0x5110 [ 61.930218][ T5021] f2fs_nfs_get_inode+0x80/0x118 [ 61.931013][ T5021] generic_fh_to_dentry+0x9c/0x104 [ 61.931819][ T5021] f2fs_fh_to_dentry+0x44/0x58 [ 61.932588][ T5021] exportfs_decode_fh_raw+0x13c/0x4e8 [ 61.933480][ T5021] exportfs_decode_fh+0x50/0x80 [ 61.934311][ T5021] do_handle_open+0x530/0x924 [ 61.934654][ T5034] F2FS-fs (loop2): Found nat_bits in checkpoint [ 61.935109][ T5021] __arm64_sys_open_by_handle_at+0x80/0x94 [ 61.937135][ T5021] invoke_syscall+0x98/0x2b0 [ 61.937870][ T5021] el0_svc_common+0x138/0x258 [ 61.938618][ T5021] do_el0_svc+0x58/0x13c [ 61.939374][ T5021] el0_svc+0x78/0x1d0 [ 61.940049][ T5021] el0t_64_sync_handler+0xcc/0xe4 [ 61.940927][ T5021] el0t_64_sync+0x1a0/0x1a4 [ 61.950845][ T5038] F2FS-fs (loop4): Found nat_bits in checkpoint [ 61.954032][ T5021] F2FS-fs (loop0): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 61.964208][ T5038] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 61.965110][ T5015] F2FS-fs (loop3): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 61.967783][ T5038] F2FS-fs (loop4): Inconsistent error blkaddr:5634, sit bitmap:0 [ 61.969178][ T5038] CPU: 1 PID: 5038 Comm: syz-executor.4 Tainted: G B syzkaller #0 [ 61.970647][ T5038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 61.972426][ T5038] Call trace: [ 61.973012][ T5038] dump_backtrace+0x0/0x458 [ 61.973788][ T5038] show_stack+0x2c/0x3c [ 61.974474][ T5038] __dump_stack+0x30/0x40 [ 61.975205][ T5038] dump_stack_lvl+0xf4/0x15c [ 61.975967][ T5038] dump_stack+0x1c/0x5c [ 61.976630][ T5038] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 61.977535][ T5038] f2fs_iget+0x1b2c/0x5110 [ 61.978303][ T5038] f2fs_nfs_get_inode+0x80/0x118 [ 61.979149][ T5038] generic_fh_to_dentry+0x9c/0x104 [ 61.980022][ T5038] f2fs_fh_to_dentry+0x44/0x58 [ 61.980805][ T5038] exportfs_decode_fh_raw+0x13c/0x4e8 [ 61.981698][ T5038] exportfs_decode_fh+0x50/0x80 [ 61.982506][ T5038] do_handle_open+0x530/0x924 [ 61.983288][ T5038] __arm64_sys_open_by_handle_at+0x80/0x94 [ 61.984194][ T5038] invoke_syscall+0x98/0x2b0 [ 61.984907][ T5038] el0_svc_common+0x138/0x258 [ 61.985651][ T5038] do_el0_svc+0x58/0x13c [ 61.986358][ T5038] el0_svc+0x78/0x1d0 [ 61.987035][ T5038] el0t_64_sync_handler+0xcc/0xe4 [ 61.987871][ T5038] el0t_64_sync+0x1a0/0x1a4 [ 61.989439][ T5038] F2FS-fs (loop4): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 61.991544][ T5072] F2FS-fs (loop0): Inconsistent error blkaddr:5634, sit bitmap:0 [ 61.992970][ T5072] CPU: 0 PID: 5072 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 61.994227][ T5038] F2FS-fs (loop4): Inconsistent error blkaddr:5634, sit bitmap:0 [ 61.994518][ T5072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 61.997500][ T5072] Call trace: [ 61.998052][ T5072] dump_backtrace+0x0/0x458 [ 61.998880][ T5072] show_stack+0x2c/0x3c [ 61.999606][ T5072] __dump_stack+0x30/0x40 [ 62.000314][ T5072] dump_stack_lvl+0xf4/0x15c [ 62.001049][ T5072] dump_stack+0x1c/0x5c [ 62.001757][ T5072] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 62.002671][ T5072] f2fs_iget+0x1b2c/0x5110 [ 62.003435][ T5072] f2fs_nfs_get_inode+0x80/0x118 [ 62.004279][ T5072] generic_fh_to_dentry+0x9c/0x104 [ 62.005154][ T5072] f2fs_fh_to_dentry+0x44/0x58 [ 62.005936][ T5072] exportfs_decode_fh_raw+0x13c/0x4e8 [ 62.006818][ T5072] exportfs_decode_fh+0x50/0x80 [ 62.007079][ T5034] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 62.007642][ T5072] do_handle_open+0x530/0x924 [ 62.009476][ T5034] F2FS-fs (loop2): Inconsistent error blkaddr:5634, sit bitmap:0 [ 62.009515][ T5072] __arm64_sys_open_by_handle_at+0x80/0x94 [ 62.011738][ T5072] invoke_syscall+0x98/0x2b0 [ 62.012530][ T5072] el0_svc_common+0x138/0x258 [ 62.013340][ T5072] do_el0_svc+0x58/0x13c [ 62.014090][ T5072] el0_svc+0x78/0x1d0 [ 62.014804][ T5072] el0t_64_sync_handler+0xcc/0xe4 [ 62.015698][ T5072] el0t_64_sync+0x1a0/0x1a4 [ 62.016537][ T5034] CPU: 1 PID: 5034 Comm: syz-executor.2 Tainted: G B syzkaller #0 [ 62.018098][ T5034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 62.019904][ T5034] Call trace: [ 62.020461][ T5034] dump_backtrace+0x0/0x458 [ 62.021238][ T5034] show_stack+0x2c/0x3c [ 62.021905][ T5034] __dump_stack+0x30/0x40 [ 62.022581][ T5034] dump_stack_lvl+0xf4/0x15c [ 62.023324][ T5034] dump_stack+0x1c/0x5c [ 62.023996][ T5034] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 62.024895][ T5034] f2fs_iget+0x1b2c/0x5110 [ 62.025624][ T5034] f2fs_nfs_get_inode+0x80/0x118 [ 62.026450][ T5034] generic_fh_to_dentry+0x9c/0x104 [ 62.027289][ T5034] f2fs_fh_to_dentry+0x44/0x58 [ 62.028148][ T5034] exportfs_decode_fh_raw+0x13c/0x4e8 [ 62.029026][ T5034] exportfs_decode_fh+0x50/0x80 [ 62.029927][ T5034] do_handle_open+0x530/0x924 [ 62.030715][ T5034] __arm64_sys_open_by_handle_at+0x80/0x94 [ 62.031677][ T5034] invoke_syscall+0x98/0x2b0 [ 62.032427][ T5034] el0_svc_common+0x138/0x258 [ 62.033191][ T5034] do_el0_svc+0x58/0x13c [ 62.033898][ T5034] el0_svc+0x78/0x1d0 [ 62.034575][ T5034] el0t_64_sync_handler+0xcc/0xe4 [ 62.035368][ T5034] el0t_64_sync+0x1a0/0x1a4 [ 62.036451][ T5071] F2FS-fs (loop3): Inconsistent error blkaddr:5634, sit bitmap:0 [ 62.037460][ T5038] CPU: 1 PID: 5038 Comm: syz-executor.4 Tainted: G B syzkaller #0 [ 62.039235][ T5038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 62.040920][ T5038] Call trace: [ 62.041442][ T5038] dump_backtrace+0x0/0x458 [ 62.042220][ T5038] show_stack+0x2c/0x3c [ 62.042937][ T5038] __dump_stack+0x30/0x40 [ 62.043683][ T5038] dump_stack_lvl+0xf4/0x15c [ 62.044414][ T5038] dump_stack+0x1c/0x5c [ 62.045085][ T5038] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 62.045883][ T5038] f2fs_iget+0x1b2c/0x5110 [ 62.046625][ T5038] f2fs_nfs_get_inode+0x80/0x118 [ 62.047447][ T5038] generic_fh_to_dentry+0x9c/0x104 [ 62.048343][ T5038] f2fs_fh_to_dentry+0x44/0x58 [ 62.049206][ T5038] exportfs_decode_fh_raw+0x13c/0x4e8 [ 62.050173][ T5038] exportfs_decode_fh+0x50/0x80 [ 62.050946][ T5038] do_handle_open+0x530/0x924 [ 62.051763][ T5038] __arm64_sys_open_by_handle_at+0x80/0x94 [ 62.052756][ T5038] invoke_syscall+0x98/0x2b0 [ 62.053534][ T5038] el0_svc_common+0x138/0x258 [ 62.054309][ T5038] do_el0_svc+0x58/0x13c [ 62.055040][ T5038] el0_svc+0x78/0x1d0 [ 62.055701][ T5038] el0t_64_sync_handler+0xcc/0xe4 [ 62.056515][ T5038] el0t_64_sync+0x1a0/0x1a4 [ 62.057261][ T5071] CPU: 0 PID: 5071 Comm: syz-executor.3 Tainted: G B syzkaller #0 [ 62.058722][ T5071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 62.060366][ T5071] Call trace: [ 62.060891][ T5071] dump_backtrace+0x0/0x458 [ 62.061661][ T5071] show_stack+0x2c/0x3c [ 62.062378][ T5071] __dump_stack+0x30/0x40 [ 62.063154][ T5071] dump_stack_lvl+0xf4/0x15c [ 62.063929][ T5071] dump_stack+0x1c/0x5c [ 62.064635][ T5071] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 62.065492][ T5071] f2fs_iget+0x1b2c/0x5110 [ 62.066238][ T5071] f2fs_nfs_get_inode+0x80/0x118 [ 62.067032][ T5071] generic_fh_to_dentry+0x9c/0x104 [ 62.067900][ T5071] f2fs_fh_to_dentry+0x44/0x58 [ 62.068674][ T5071] exportfs_decode_fh_raw+0x13c/0x4e8 [ 62.069627][ T5071] exportfs_decode_fh+0x50/0x80 [ 62.069915][ T5034] F2FS-fs (loop2): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 62.070475][ T5071] do_handle_open+0x530/0x924 [ 62.072551][ T5038] F2FS-fs (loop4): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 62.073220][ T5071] __arm64_sys_open_by_handle_at+0x80/0x94 [ 62.076139][ T5071] invoke_syscall+0x98/0x2b0 [ 62.076673][ T5075] F2FS-fs (loop2): Inconsistent error blkaddr:5634, sit bitmap:0 [ 62.076929][ T5071] el0_svc_common+0x138/0x258 [ 62.078943][ T5071] do_el0_svc+0x58/0x13c [ 62.079674][ T5071] el0_svc+0x78/0x1d0 [ 62.080330][ T5071] el0t_64_sync_handler+0xcc/0xe4 [ 62.081220][ T5071] el0t_64_sync+0x1a0/0x1a4 [ 62.081963][ T5075] CPU: 1 PID: 5075 Comm: syz-executor.2 Tainted: G B syzkaller #0 [ 62.083452][ T5075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 62.085114][ T5075] Call trace: [ 62.085621][ T5075] dump_backtrace+0x0/0x458 [ 62.086393][ T5075] show_stack+0x2c/0x3c [ 62.087143][ T5075] __dump_stack+0x30/0x40 [ 62.087893][ T5075] dump_stack_lvl+0xf4/0x15c [ 62.088633][ T5075] dump_stack+0x1c/0x5c [ 62.089345][ T5075] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 62.090219][ T5075] f2fs_iget+0x1b2c/0x5110 [ 62.090959][ T5075] f2fs_nfs_get_inode+0x80/0x118 [ 62.091810][ T5075] generic_fh_to_dentry+0x9c/0x104 [ 62.092655][ T5075] f2fs_fh_to_dentry+0x44/0x58 [ 62.093502][ T5075] exportfs_decode_fh_raw+0x13c/0x4e8 [ 62.094386][ T5075] exportfs_decode_fh+0x50/0x80 [ 62.095220][ T5075] do_handle_open+0x530/0x924 [ 62.095987][ T5075] __arm64_sys_open_by_handle_at+0x80/0x94 [ 62.097012][ T5075] invoke_syscall+0x98/0x2b0 [ 62.097740][ T5075] el0_svc_common+0x138/0x258 [ 62.098509][ T5075] do_el0_svc+0x58/0x13c [ 62.099291][ T5075] el0_svc+0x78/0x1d0 [ 62.100029][ T5075] el0t_64_sync_handler+0xcc/0xe4 [ 62.100872][ T5075] el0t_64_sync+0x1a0/0x1a4 [ 62.112379][ T5072] F2FS-fs (loop0): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 62.138224][ T5075] F2FS-fs (loop2): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 62.166455][ T5071] F2FS-fs (loop3): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 62.497674][ T5081] F2FS-fs (loop4): Found nat_bits in checkpoint [ 62.518603][ T5081] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 62.522540][ T5081] F2FS-fs (loop4): Inconsistent error blkaddr:5634, sit bitmap:0 [ 62.527893][ T5081] CPU: 0 PID: 5081 Comm: syz-executor.4 Tainted: G B syzkaller #0 [ 62.529302][ T5081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 62.531026][ T5081] Call trace: [ 62.531531][ T5081] dump_backtrace+0x0/0x458 [ 62.532304][ T5081] show_stack+0x2c/0x3c [ 62.532976][ T5081] __dump_stack+0x30/0x40 [ 62.533687][ T5081] dump_stack_lvl+0xf4/0x15c [ 62.534454][ T5081] dump_stack+0x1c/0x5c [ 62.535215][ T5081] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 62.536117][ T5081] f2fs_iget+0x1b2c/0x5110 [ 62.536858][ T5081] f2fs_nfs_get_inode+0x80/0x118 [ 62.537717][ T5081] generic_fh_to_dentry+0x9c/0x104 [ 62.538631][ T5081] f2fs_fh_to_dentry+0x44/0x58 [ 62.539540][ T5081] exportfs_decode_fh_raw+0x13c/0x4e8 [ 62.540459][ T5081] exportfs_decode_fh+0x50/0x80 [ 62.541267][ T5081] do_handle_open+0x530/0x924 [ 62.542029][ T5081] __arm64_sys_open_by_handle_at+0x80/0x94 [ 62.543026][ T5081] invoke_syscall+0x98/0x2b0 [ 62.543833][ T5081] el0_svc_common+0x138/0x258 [ 62.544634][ T5081] do_el0_svc+0x58/0x13c [ 62.545376][ T5081] el0_svc+0x78/0x1d0 [ 62.546085][ T5081] el0t_64_sync_handler+0xcc/0xe4 [ 62.546897][ T5081] el0t_64_sync+0x1a0/0x1a4 [ 62.556325][ T5077] F2FS-fs (loop1): Found nat_bits in checkpoint [ 62.566428][ T5077] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 [ 62.566555][ T5081] F2FS-fs (loop4): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 62.569495][ T5077] F2FS-fs (loop1): Inconsistent error blkaddr:5634, sit bitmap:0 [ 62.571404][ T5081] F2FS-fs (loop4): Inconsistent error blkaddr:5634, sit bitmap:0 [ 62.571834][ T5077] CPU: 0 PID: 5077 Comm: syz-executor.1 Tainted: G B syzkaller #0 [ 62.574199][ T5077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 62.575849][ T5077] Call trace: [ 62.576420][ T5077] dump_backtrace+0x0/0x458 [ 62.577164][ T5077] show_stack+0x2c/0x3c [ 62.577860][ T5077] __dump_stack+0x30/0x40 [ 62.578562][ T5077] dump_stack_lvl+0xf4/0x15c [ 62.579324][ T5077] dump_stack+0x1c/0x5c [ 62.580040][ T5077] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 62.580995][ T5077] f2fs_iget+0x1b2c/0x5110 [ 62.581757][ T5077] f2fs_nfs_get_inode+0x80/0x118 [ 62.582615][ T5077] generic_fh_to_dentry+0x9c/0x104 [ 62.583440][ T5077] f2fs_fh_to_dentry+0x44/0x58 [ 62.584261][ T5077] exportfs_decode_fh_raw+0x13c/0x4e8 [ 62.585176][ T5077] exportfs_decode_fh+0x50/0x80 [ 62.585947][ T5077] do_handle_open+0x530/0x924 [ 62.586677][ T5077] __arm64_sys_open_by_handle_at+0x80/0x94 [ 62.587627][ T5077] invoke_syscall+0x98/0x2b0 [ 62.588454][ T5077] el0_svc_common+0x138/0x258 [ 62.589266][ T5077] do_el0_svc+0x58/0x13c [ 62.590018][ T5077] el0_svc+0x78/0x1d0 [ 62.590743][ T5077] el0t_64_sync_handler+0xcc/0xe4 [ 62.591681][ T5077] el0t_64_sync+0x1a0/0x1a4 [ 62.592489][ T5081] CPU: 1 PID: 5081 Comm: syz-executor.4 Tainted: G B syzkaller #0 [ 62.594005][ T5081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 62.595731][ T5081] Call trace: [ 62.596275][ T5081] dump_backtrace+0x0/0x458 [ 62.597004][ T5081] show_stack+0x2c/0x3c [ 62.597718][ T5081] __dump_stack+0x30/0x40 [ 62.598465][ T5081] dump_stack_lvl+0xf4/0x15c [ 62.599205][ T5081] dump_stack+0x1c/0x5c [ 62.599865][ T5081] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 62.600777][ T5081] f2fs_iget+0x1b2c/0x5110 [ 62.601555][ T5081] f2fs_nfs_get_inode+0x80/0x118 [ 62.602431][ T5081] generic_fh_to_dentry+0x9c/0x104 [ 62.603243][ T5081] f2fs_fh_to_dentry+0x44/0x58 [ 62.604038][ T5081] exportfs_decode_fh_raw+0x13c/0x4e8 [ 62.604918][ T5081] exportfs_decode_fh+0x50/0x80 [ 62.605691][ T5081] do_handle_open+0x530/0x924 [ 62.606408][ T5081] __arm64_sys_open_by_handle_at+0x80/0x94 [ 62.607385][ T5081] invoke_syscall+0x98/0x2b0 [ 62.608129][ T5081] el0_svc_common+0x138/0x258 [ 62.608164][ T5077] F2FS-fs (loop1): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 62.608869][ T5081] do_el0_svc+0x58/0x13c [ 62.611587][ T5081] el0_svc+0x78/0x1d0 [ 62.612239][ T5081] el0t_64_sync_handler+0xcc/0xe4 [ 62.613080][ T5081] el0t_64_sync+0x1a0/0x1a4 [ 62.613545][ T5077] F2FS-fs (loop1): Inconsistent error blkaddr:5634, sit bitmap:0 [ 62.614182][ T5081] F2FS-fs (loop4): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 62.619498][ T5077] CPU: 0 PID: 5077 Comm: syz-executor.1 Tainted: G B syzkaller #0 [ 62.620987][ T5077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 62.622705][ T5077] Call trace: [ 62.623248][ T5077] dump_backtrace+0x0/0x458 [ 62.623976][ T5077] show_stack+0x2c/0x3c [ 62.624670][ T5077] __dump_stack+0x30/0x40 [ 62.625416][ T5077] dump_stack_lvl+0xf4/0x15c [ 62.626220][ T5077] dump_stack+0x1c/0x5c [ 62.626931][ T5077] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 62.627835][ T5077] f2fs_iget+0x1b2c/0x5110 [ 62.628588][ T5077] f2fs_nfs_get_inode+0x80/0x118 [ 62.629441][ T5077] generic_fh_to_dentry+0x9c/0x104 [ 62.630336][ T5077] f2fs_fh_to_dentry+0x44/0x58 [ 62.631143][ T5077] exportfs_decode_fh_raw+0x13c/0x4e8 [ 62.632041][ T5077] exportfs_decode_fh+0x50/0x80 [ 62.632839][ T5077] do_handle_open+0x530/0x924 [ 62.633612][ T5077] __arm64_sys_open_by_handle_at+0x80/0x94 [ 62.634581][ T5077] invoke_syscall+0x98/0x2b0 [ 62.635402][ T5077] el0_svc_common+0x138/0x258 [ 62.636217][ T5077] do_el0_svc+0x58/0x13c [ 62.636955][ T5077] el0_svc+0x78/0x1d0 [ 62.637646][ T5077] el0t_64_sync_handler+0xcc/0xe4 [ 62.638552][ T5077] el0t_64_sync+0x1a0/0x1a4 [ 62.644328][ T5089] F2FS-fs (loop3): Found nat_bits in checkpoint [ 62.646971][ T5085] F2FS-fs (loop0): Found nat_bits in checkpoint [ 62.654098][ T5077] F2FS-fs (loop1): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 62.680578][ T5085] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 62.682742][ T5097] F2FS-fs (loop2): Found nat_bits in checkpoint [ 62.683718][ T5085] F2FS-fs (loop0): Inconsistent error blkaddr:5634, sit bitmap:0 [ 62.687477][ T5085] CPU: 0 PID: 5085 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 62.688971][ T5085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 62.690608][ T5085] Call trace: [ 62.691132][ T5085] dump_backtrace+0x0/0x458 [ 62.691887][ T5085] show_stack+0x2c/0x3c [ 62.692599][ T5085] __dump_stack+0x30/0x40 [ 62.693355][ T5085] dump_stack_lvl+0xf4/0x15c [ 62.694098][ T5085] dump_stack+0x1c/0x5c [ 62.694780][ T5085] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 62.695619][ T5085] f2fs_iget+0x1b2c/0x5110 [ 62.696336][ T5085] f2fs_nfs_get_inode+0x80/0x118 [ 62.697107][ T5085] generic_fh_to_dentry+0x9c/0x104 [ 62.697938][ T5085] f2fs_fh_to_dentry+0x44/0x58 [ 62.698707][ T5085] exportfs_decode_fh_raw+0x13c/0x4e8 [ 62.699598][ T5085] exportfs_decode_fh+0x50/0x80 [ 62.700369][ T5085] do_handle_open+0x530/0x924 [ 62.701103][ T5085] __arm64_sys_open_by_handle_at+0x80/0x94 [ 62.701960][ T5085] invoke_syscall+0x98/0x2b0 [ 62.702685][ T5085] el0_svc_common+0x138/0x258 [ 62.703405][ T5085] do_el0_svc+0x58/0x13c [ 62.704080][ T5085] el0_svc+0x78/0x1d0 [ 62.704724][ T5085] el0t_64_sync_handler+0xcc/0xe4 [ 62.705525][ T5085] el0t_64_sync+0x1a0/0x1a4 [ 62.712623][ T5097] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 62.714564][ T5089] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 62.716379][ T5097] F2FS-fs (loop2): Inconsistent error blkaddr:5634, sit bitmap:0 [ 62.717709][ T5097] CPU: 1 PID: 5097 Comm: syz-executor.2 Tainted: G B syzkaller #0 [ 62.719246][ T5097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 62.720904][ T5097] Call trace: [ 62.721433][ T5097] dump_backtrace+0x0/0x458 [ 62.722199][ T5097] show_stack+0x2c/0x3c [ 62.722869][ T5097] __dump_stack+0x30/0x40 [ 62.723551][ T5097] dump_stack_lvl+0xf4/0x15c [ 62.724306][ T5097] dump_stack+0x1c/0x5c [ 62.724980][ T5097] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 62.725781][ T5097] f2fs_iget+0x1b2c/0x5110 [ 62.726494][ T5097] f2fs_nfs_get_inode+0x80/0x118 [ 62.727257][ T5097] generic_fh_to_dentry+0x9c/0x104 [ 62.728057][ T5097] f2fs_fh_to_dentry+0x44/0x58 [ 62.728868][ T5097] exportfs_decode_fh_raw+0x13c/0x4e8 [ 62.729761][ T5097] exportfs_decode_fh+0x50/0x80 [ 62.730605][ T5097] do_handle_open+0x530/0x924 [ 62.731352][ T5097] __arm64_sys_open_by_handle_at+0x80/0x94 [ 62.732304][ T5097] invoke_syscall+0x98/0x2b0 [ 62.733074][ T5097] el0_svc_common+0x138/0x258 [ 62.733878][ T5097] do_el0_svc+0x58/0x13c [ 62.734605][ T5097] el0_svc+0x78/0x1d0 [ 62.735268][ T5097] el0t_64_sync_handler+0xcc/0xe4 [ 62.736072][ T5097] el0t_64_sync+0x1a0/0x1a4 [ 62.746579][ T5089] F2FS-fs (loop3): Inconsistent error blkaddr:5634, sit bitmap:0 [ 62.747928][ T5089] CPU: 1 PID: 5089 Comm: syz-executor.3 Tainted: G B syzkaller #0 [ 62.749497][ T5089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 62.751101][ T5089] Call trace: [ 62.751628][ T5089] dump_backtrace+0x0/0x458 [ 62.752362][ T5089] show_stack+0x2c/0x3c [ 62.753012][ T5089] __dump_stack+0x30/0x40 [ 62.753193][ T5085] F2FS-fs (loop0): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 62.753682][ T5089] dump_stack_lvl+0xf4/0x15c [ 62.756284][ T5089] dump_stack+0x1c/0x5c [ 62.756956][ T5089] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 62.757818][ T5089] f2fs_iget+0x1b2c/0x5110 [ 62.758555][ T5089] f2fs_nfs_get_inode+0x80/0x118 [ 62.759363][ T5089] generic_fh_to_dentry+0x9c/0x104 [ 62.760198][ T5089] f2fs_fh_to_dentry+0x44/0x58 [ 62.760933][ T5089] exportfs_decode_fh_raw+0x13c/0x4e8 [ 62.761797][ T5089] exportfs_decode_fh+0x50/0x80 [ 62.762585][ T5089] do_handle_open+0x530/0x924 [ 62.763318][ T5089] __arm64_sys_open_by_handle_at+0x80/0x94 [ 62.764242][ T5089] invoke_syscall+0x98/0x2b0 [ 62.764940][ T5089] el0_svc_common+0x138/0x258 [ 62.765667][ T5089] do_el0_svc+0x58/0x13c [ 62.766380][ T5089] el0_svc+0x78/0x1d0 [ 62.767005][ T5089] el0t_64_sync_handler+0xcc/0xe4 [ 62.767815][ T5089] el0t_64_sync+0x1a0/0x1a4 [ 62.771463][ T5121] F2FS-fs (loop0): Inconsistent error blkaddr:5634, sit bitmap:0 [ 62.772873][ T5121] CPU: 0 PID: 5121 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 62.774377][ T5121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 62.776178][ T5121] Call trace: [ 62.776764][ T5121] dump_backtrace+0x0/0x458 [ 62.777594][ T5121] show_stack+0x2c/0x3c [ 62.778312][ T5121] __dump_stack+0x30/0x40 [ 62.779097][ T5121] dump_stack_lvl+0xf4/0x15c [ 62.779927][ T5121] dump_stack+0x1c/0x5c [ 62.780637][ T5121] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 62.781557][ T5121] f2fs_iget+0x1b2c/0x5110 [ 62.782328][ T5121] f2fs_nfs_get_inode+0x80/0x118 [ 62.783150][ T5121] generic_fh_to_dentry+0x9c/0x104 [ 62.784020][ T5121] f2fs_fh_to_dentry+0x44/0x58 [ 62.784915][ T5121] exportfs_decode_fh_raw+0x13c/0x4e8 [ 62.785842][ T5121] exportfs_decode_fh+0x50/0x80 [ 62.786706][ T5121] do_handle_open+0x530/0x924 [ 62.787502][ T5121] __arm64_sys_open_by_handle_at+0x80/0x94 [ 62.787870][ T5097] F2FS-fs (loop2): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 62.788551][ T5121] invoke_syscall+0x98/0x2b0 [ 62.788569][ T5121] el0_svc_common+0x138/0x258 [ 62.791969][ T5121] do_el0_svc+0x58/0x13c [ 62.792739][ T5121] el0_svc+0x78/0x1d0 [ 62.793453][ T5121] el0t_64_sync_handler+0xcc/0xe4 [ 62.794312][ T5121] el0t_64_sync+0x1a0/0x1a4 [ 62.797241][ T5089] F2FS-fs (loop3): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 62.798831][ T5122] F2FS-fs (loop2): Inconsistent error blkaddr:5634, sit bitmap:0 [ 62.800365][ T5122] CPU: 0 PID: 5122 Comm: syz-executor.2 Tainted: G B syzkaller #0 [ 62.801904][ T5122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 62.803687][ T5122] Call trace: [ 62.804242][ T5122] dump_backtrace+0x0/0x458 [ 62.805003][ T5122] show_stack+0x2c/0x3c [ 62.805776][ T5122] __dump_stack+0x30/0x40 [ 62.806605][ T5122] dump_stack_lvl+0xf4/0x15c [ 62.807376][ T5122] dump_stack+0x1c/0x5c [ 62.808058][ T5122] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 62.808926][ T5122] f2fs_iget+0x1b2c/0x5110 [ 62.809693][ T5122] f2fs_nfs_get_inode+0x80/0x118 [ 62.810536][ T5122] generic_fh_to_dentry+0x9c/0x104 [ 62.811425][ T5122] f2fs_fh_to_dentry+0x44/0x58 [ 62.812240][ T5122] exportfs_decode_fh_raw+0x13c/0x4e8 [ 62.813143][ T5122] exportfs_decode_fh+0x50/0x80 [ 62.813998][ T5122] do_handle_open+0x530/0x924 [ 62.814763][ T5122] __arm64_sys_open_by_handle_at+0x80/0x94 [ 62.815737][ T5122] invoke_syscall+0x98/0x2b0 [ 62.816483][ T5122] el0_svc_common+0x138/0x258 [ 62.817273][ T5122] do_el0_svc+0x58/0x13c [ 62.818012][ T5122] el0_svc+0x78/0x1d0 [ 62.818662][ T5122] el0t_64_sync_handler+0xcc/0xe4 [ 62.819607][ T5122] el0t_64_sync+0x1a0/0x1a4 [ 62.825561][ T5124] F2FS-fs (loop3): Inconsistent error blkaddr:5634, sit bitmap:0 [ 62.827096][ T5124] CPU: 0 PID: 5124 Comm: syz-executor.3 Tainted: G B syzkaller #0 [ 62.828579][ T5124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 62.830320][ T5124] Call trace: [ 62.830881][ T5124] dump_backtrace+0x0/0x458 [ 62.831649][ T5124] show_stack+0x2c/0x3c [ 62.832395][ T5124] __dump_stack+0x30/0x40 [ 62.833173][ T5124] dump_stack_lvl+0xf4/0x15c [ 62.833954][ T5124] dump_stack+0x1c/0x5c [ 62.834635][ T5124] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 62.835565][ T5124] f2fs_iget+0x1b2c/0x5110 [ 62.836344][ T5124] f2fs_nfs_get_inode+0x80/0x118 [ 62.837192][ T5124] generic_fh_to_dentry+0x9c/0x104 [ 62.838037][ T5124] f2fs_fh_to_dentry+0x44/0x58 [ 62.838847][ T5124] exportfs_decode_fh_raw+0x13c/0x4e8 [ 62.839756][ T5124] exportfs_decode_fh+0x50/0x80 [ 62.840569][ T5124] do_handle_open+0x530/0x924 [ 62.841354][ T5124] __arm64_sys_open_by_handle_at+0x80/0x94 [ 62.842355][ T5124] invoke_syscall+0x98/0x2b0 [ 62.843134][ T5124] el0_svc_common+0x138/0x258 [ 62.843899][ T5124] do_el0_svc+0x58/0x13c [ 62.844608][ T5124] el0_svc+0x78/0x1d0 [ 62.845245][ T5124] el0t_64_sync_handler+0xcc/0xe4 [ 62.846128][ T5124] el0t_64_sync+0x1a0/0x1a4 [ 62.867882][ T5121] F2FS-fs (loop0): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 62.874032][ T5124] F2FS-fs (loop3): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 62.972895][ T5122] F2FS-fs (loop2): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 63.059589][ T5119] F2FS-fs (loop4): Found nat_bits in checkpoint [ 63.071937][ T5119] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 63.073963][ T5119] F2FS-fs (loop4): Inconsistent error blkaddr:5634, sit bitmap:0 [ 63.075425][ T5119] CPU: 1 PID: 5119 Comm: syz-executor.4 Tainted: G B syzkaller #0 [ 63.076843][ T5119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 63.078620][ T5119] Call trace: [ 63.079149][ T5119] dump_backtrace+0x0/0x458 [ 63.079967][ T5119] show_stack+0x2c/0x3c [ 63.080683][ T5119] __dump_stack+0x30/0x40 [ 63.081463][ T5119] dump_stack_lvl+0xf4/0x15c [ 63.082178][ T5119] dump_stack+0x1c/0x5c [ 63.082889][ T5119] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 63.083782][ T5119] f2fs_iget+0x1b2c/0x5110 [ 63.084542][ T5119] f2fs_nfs_get_inode+0x80/0x118 [ 63.085367][ T5119] generic_fh_to_dentry+0x9c/0x104 [ 63.086298][ T5119] f2fs_fh_to_dentry+0x44/0x58 [ 63.087100][ T5119] exportfs_decode_fh_raw+0x13c/0x4e8 [ 63.087969][ T5119] exportfs_decode_fh+0x50/0x80 [ 63.088822][ T5119] do_handle_open+0x530/0x924 [ 63.089667][ T5119] __arm64_sys_open_by_handle_at+0x80/0x94 [ 63.090714][ T5119] invoke_syscall+0x98/0x2b0 [ 63.091504][ T5119] el0_svc_common+0x138/0x258 [ 63.092304][ T5119] do_el0_svc+0x58/0x13c [ 63.093042][ T5119] el0_svc+0x78/0x1d0 [ 63.093726][ T5119] el0t_64_sync_handler+0xcc/0xe4 [ 63.094576][ T5119] el0t_64_sync+0x1a0/0x1a4 [ 63.118389][ T5125] F2FS-fs (loop1): Found nat_bits in checkpoint [ 63.127967][ T5119] F2FS-fs (loop4): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 63.131166][ T5125] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 [ 63.133110][ T5125] F2FS-fs (loop1): Inconsistent error blkaddr:5634, sit bitmap:0 [ 63.134522][ T5125] CPU: 1 PID: 5125 Comm: syz-executor.1 Tainted: G B syzkaller #0 [ 63.135953][ T5125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 63.137704][ T5125] Call trace: [ 63.138255][ T5125] dump_backtrace+0x0/0x458 [ 63.139013][ T5125] show_stack+0x2c/0x3c [ 63.139681][ T5125] __dump_stack+0x30/0x40 [ 63.140400][ T5125] dump_stack_lvl+0xf4/0x15c [ 63.141161][ T5125] dump_stack+0x1c/0x5c [ 63.141851][ T5125] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 63.142759][ T5125] f2fs_iget+0x1b2c/0x5110 [ 63.143500][ T5125] f2fs_nfs_get_inode+0x80/0x118 [ 63.144272][ T5125] generic_fh_to_dentry+0x9c/0x104 [ 63.145079][ T5125] f2fs_fh_to_dentry+0x44/0x58 [ 63.145818][ T5125] exportfs_decode_fh_raw+0x13c/0x4e8 [ 63.146652][ T5125] exportfs_decode_fh+0x50/0x80 [ 63.147376][ T5125] do_handle_open+0x530/0x924 [ 63.148165][ T5125] __arm64_sys_open_by_handle_at+0x80/0x94 [ 63.149061][ T5125] invoke_syscall+0x98/0x2b0 [ 63.149853][ T5125] el0_svc_common+0x138/0x258 [ 63.150636][ T5125] do_el0_svc+0x58/0x13c [ 63.151417][ T5125] el0_svc+0x78/0x1d0 [ 63.152074][ T5125] el0t_64_sync_handler+0xcc/0xe4 [ 63.152938][ T5125] el0t_64_sync+0x1a0/0x1a4 [ 63.155850][ T5139] F2FS-fs (loop4): Inconsistent error blkaddr:5634, sit bitmap:0 [ 63.160428][ T5139] CPU: 0 PID: 5139 Comm: syz-executor.4 Tainted: G B syzkaller #0 [ 63.161867][ T5139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 63.163595][ T5139] Call trace: [ 63.164170][ T5139] dump_backtrace+0x0/0x458 [ 63.164906][ T5139] show_stack+0x2c/0x3c [ 63.165568][ T5139] __dump_stack+0x30/0x40 [ 63.166270][ T5139] dump_stack_lvl+0xf4/0x15c [ 63.167005][ T5139] dump_stack+0x1c/0x5c [ 63.167666][ T5139] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 63.168519][ T5139] f2fs_iget+0x1b2c/0x5110 [ 63.169229][ T5139] f2fs_nfs_get_inode+0x80/0x118 [ 63.170032][ T5139] generic_fh_to_dentry+0x9c/0x104 [ 63.170886][ T5139] f2fs_fh_to_dentry+0x44/0x58 [ 63.171709][ T5139] exportfs_decode_fh_raw+0x13c/0x4e8 [ 63.172628][ T5139] exportfs_decode_fh+0x50/0x80 [ 63.173424][ T5139] do_handle_open+0x530/0x924 [ 63.174288][ T5139] __arm64_sys_open_by_handle_at+0x80/0x94 [ 63.174764][ T5125] F2FS-fs (loop1): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 63.175280][ T5139] invoke_syscall+0x98/0x2b0 [ 63.177993][ T5139] el0_svc_common+0x138/0x258 [ 63.178702][ T5139] do_el0_svc+0x58/0x13c [ 63.179363][ T5139] el0_svc+0x78/0x1d0 [ 63.179972][ T5139] el0t_64_sync_handler+0xcc/0xe4 [ 63.180771][ T5139] el0t_64_sync+0x1a0/0x1a4 [ 63.183400][ T5125] F2FS-fs (loop1): Inconsistent error blkaddr:5634, sit bitmap:0 [ 63.184792][ T5125] CPU: 1 PID: 5125 Comm: syz-executor.1 Tainted: G B syzkaller #0 [ 63.186365][ T5125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 63.188097][ T5125] Call trace: [ 63.188670][ T5125] dump_backtrace+0x0/0x458 [ 63.189400][ T5125] show_stack+0x2c/0x3c [ 63.190085][ T5125] __dump_stack+0x30/0x40 [ 63.190798][ T5125] dump_stack_lvl+0xf4/0x15c [ 63.191556][ T5125] dump_stack+0x1c/0x5c [ 63.192266][ T5125] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 63.193143][ T5125] f2fs_iget+0x1b2c/0x5110 [ 63.193860][ T5125] f2fs_nfs_get_inode+0x80/0x118 [ 63.194715][ T5125] generic_fh_to_dentry+0x9c/0x104 [ 63.195553][ T5125] f2fs_fh_to_dentry+0x44/0x58 [ 63.196330][ T5125] exportfs_decode_fh_raw+0x13c/0x4e8 [ 63.197266][ T5125] exportfs_decode_fh+0x50/0x80 [ 63.198059][ T5125] do_handle_open+0x530/0x924 [ 63.198887][ T5125] __arm64_sys_open_by_handle_at+0x80/0x94 [ 63.199834][ T5125] invoke_syscall+0x98/0x2b0 [ 63.200646][ T5125] el0_svc_common+0x138/0x258 [ 63.201448][ T5125] do_el0_svc+0x58/0x13c [ 63.202208][ T5125] el0_svc+0x78/0x1d0 [ 63.202934][ T5125] el0t_64_sync_handler+0xcc/0xe4 [ 63.203756][ T5125] el0t_64_sync+0x1a0/0x1a4 [ 63.204710][ T5139] F2FS-fs (loop4): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 63.254469][ T5125] F2FS-fs (loop1): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 63.291619][ T5127] F2FS-fs (loop3): Found nat_bits in checkpoint [ 63.293525][ T5131] F2FS-fs (loop2): Found nat_bits in checkpoint [ 63.303044][ T5127] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 63.305122][ T5127] F2FS-fs (loop3): Inconsistent error blkaddr:5634, sit bitmap:0 [ 63.306575][ T5127] CPU: 0 PID: 5127 Comm: syz-executor.3 Tainted: G B syzkaller #0 [ 63.308011][ T5127] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 63.308875][ T5131] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 63.309661][ T5127] Call trace: [ 63.311522][ T5127] dump_backtrace+0x0/0x458 [ 63.312222][ T5131] F2FS-fs (loop2): Inconsistent error blkaddr:5634, sit bitmap:0 [ 63.312236][ T5127] show_stack+0x2c/0x3c [ 63.314329][ T5127] __dump_stack+0x30/0x40 [ 63.315027][ T5127] dump_stack_lvl+0xf4/0x15c [ 63.315734][ T5127] dump_stack+0x1c/0x5c [ 63.316413][ T5127] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 63.317216][ T5127] f2fs_iget+0x1b2c/0x5110 [ 63.317999][ T5127] f2fs_nfs_get_inode+0x80/0x118 [ 63.318806][ T5127] generic_fh_to_dentry+0x9c/0x104 [ 63.319556][ T5127] f2fs_fh_to_dentry+0x44/0x58 [ 63.320271][ T5127] exportfs_decode_fh_raw+0x13c/0x4e8 [ 63.321083][ T5127] exportfs_decode_fh+0x50/0x80 [ 63.321906][ T5127] do_handle_open+0x530/0x924 [ 63.322744][ T5127] __arm64_sys_open_by_handle_at+0x80/0x94 [ 63.323691][ T5127] invoke_syscall+0x98/0x2b0 [ 63.324438][ T5127] el0_svc_common+0x138/0x258 [ 63.325203][ T5127] do_el0_svc+0x58/0x13c [ 63.325851][ T5127] el0_svc+0x78/0x1d0 [ 63.326501][ T5127] el0t_64_sync_handler+0xcc/0xe4 [ 63.327302][ T5127] el0t_64_sync+0x1a0/0x1a4 [ 63.328038][ T5131] CPU: 1 PID: 5131 Comm: syz-executor.2 Tainted: G B syzkaller #0 [ 63.329622][ T5131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 63.331366][ T5131] Call trace: [ 63.331925][ T5131] dump_backtrace+0x0/0x458 [ 63.332704][ T5131] show_stack+0x2c/0x3c [ 63.333370][ T5131] __dump_stack+0x30/0x40 [ 63.334077][ T5131] dump_stack_lvl+0xf4/0x15c [ 63.334897][ T5131] dump_stack+0x1c/0x5c [ 63.335597][ T5131] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 63.336467][ T5131] f2fs_iget+0x1b2c/0x5110 [ 63.337209][ T5131] f2fs_nfs_get_inode+0x80/0x118 [ 63.338053][ T5131] generic_fh_to_dentry+0x9c/0x104 [ 63.338899][ T5131] f2fs_fh_to_dentry+0x44/0x58 [ 63.339681][ T5131] exportfs_decode_fh_raw+0x13c/0x4e8 [ 63.340569][ T5131] exportfs_decode_fh+0x50/0x80 [ 63.341354][ T5131] do_handle_open+0x530/0x924 [ 63.342154][ T5131] __arm64_sys_open_by_handle_at+0x80/0x94 [ 63.343133][ T5131] invoke_syscall+0x98/0x2b0 [ 63.343978][ T5131] el0_svc_common+0x138/0x258 [ 63.344753][ T5131] do_el0_svc+0x58/0x13c [ 63.345437][ T5131] el0_svc+0x78/0x1d0 [ 63.346087][ T5131] el0t_64_sync_handler+0xcc/0xe4 [ 63.346904][ T5131] el0t_64_sync+0x1a0/0x1a4 [ 63.348146][ T5127] F2FS-fs (loop3): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 63.352878][ T5127] F2FS-fs (loop3): Inconsistent error blkaddr:5634, sit bitmap:0 [ 63.355414][ T5127] CPU: 0 PID: 5127 Comm: syz-executor.3 Tainted: G B syzkaller #0 [ 63.356887][ T5127] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 63.358533][ T5127] Call trace: [ 63.359052][ T5127] dump_backtrace+0x0/0x458 [ 63.359816][ T5127] show_stack+0x2c/0x3c [ 63.360514][ T5127] __dump_stack+0x30/0x40 [ 63.361246][ T5127] dump_stack_lvl+0xf4/0x15c [ 63.362059][ T5127] dump_stack+0x1c/0x5c [ 63.362741][ T5127] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 63.363652][ T5127] f2fs_iget+0x1b2c/0x5110 [ 63.364408][ T5127] f2fs_nfs_get_inode+0x80/0x118 [ 63.365241][ T5127] generic_fh_to_dentry+0x9c/0x104 [ 63.366019][ T5127] f2fs_fh_to_dentry+0x44/0x58 [ 63.366842][ T5127] exportfs_decode_fh_raw+0x13c/0x4e8 [ 63.367788][ T5127] exportfs_decode_fh+0x50/0x80 [ 63.368624][ T5127] do_handle_open+0x530/0x924 [ 63.369401][ T5127] __arm64_sys_open_by_handle_at+0x80/0x94 [ 63.370364][ T5127] invoke_syscall+0x98/0x2b0 [ 63.371187][ T5127] el0_svc_common+0x138/0x258 [ 63.371995][ T5127] do_el0_svc+0x58/0x13c [ 63.372736][ T5127] el0_svc+0x78/0x1d0 [ 63.373427][ T5127] el0t_64_sync_handler+0xcc/0xe4 [ 63.374269][ T5127] el0t_64_sync+0x1a0/0x1a4 [ 63.378214][ T5129] F2FS-fs (loop0): Found nat_bits in checkpoint [ 63.391341][ T5131] F2FS-fs (loop2): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 63.393453][ T5129] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 63.395617][ T5156] F2FS-fs (loop2): Inconsistent error blkaddr:5634, sit bitmap:0 [ 63.397066][ T5156] CPU: 0 PID: 5156 Comm: syz-executor.2 Tainted: G B syzkaller #0 [ 63.398668][ T5156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 63.400308][ T5156] Call trace: [ 63.400851][ T5156] dump_backtrace+0x0/0x458 [ 63.401617][ T5156] show_stack+0x2c/0x3c [ 63.402275][ T5156] __dump_stack+0x30/0x40 [ 63.402949][ T5156] dump_stack_lvl+0xf4/0x15c [ 63.403696][ T5156] dump_stack+0x1c/0x5c [ 63.404376][ T5156] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 63.405193][ T5156] f2fs_iget+0x1b2c/0x5110 [ 63.405871][ T5156] f2fs_nfs_get_inode+0x80/0x118 [ 63.406616][ T5156] generic_fh_to_dentry+0x9c/0x104 [ 63.407441][ T5156] f2fs_fh_to_dentry+0x44/0x58 [ 63.408173][ T5156] exportfs_decode_fh_raw+0x13c/0x4e8 [ 63.409101][ T5156] exportfs_decode_fh+0x50/0x80 [ 63.409870][ T5156] do_handle_open+0x530/0x924 [ 63.410634][ T5156] __arm64_sys_open_by_handle_at+0x80/0x94 [ 63.411567][ T5156] invoke_syscall+0x98/0x2b0 [ 63.412364][ T5156] el0_svc_common+0x138/0x258 [ 63.413164][ T5156] do_el0_svc+0x58/0x13c [ 63.413840][ T5156] el0_svc+0x78/0x1d0 [ 63.414451][ T5156] el0t_64_sync_handler+0xcc/0xe4 [ 63.415345][ T5156] el0t_64_sync+0x1a0/0x1a4 [ 63.418573][ T5129] F2FS-fs (loop0): Inconsistent error blkaddr:5634, sit bitmap:0 [ 63.419829][ T5129] CPU: 0 PID: 5129 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 63.421309][ T5129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 63.423020][ T5129] Call trace: [ 63.423585][ T5129] dump_backtrace+0x0/0x458 [ 63.424403][ T5129] show_stack+0x2c/0x3c [ 63.425103][ T5129] __dump_stack+0x30/0x40 [ 63.425850][ T5129] dump_stack_lvl+0xf4/0x15c [ 63.426611][ T5129] dump_stack+0x1c/0x5c [ 63.427404][ T5129] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 63.428313][ T5129] f2fs_iget+0x1b2c/0x5110 [ 63.429088][ T5129] f2fs_nfs_get_inode+0x80/0x118 [ 63.429911][ T5129] generic_fh_to_dentry+0x9c/0x104 [ 63.430722][ T5129] f2fs_fh_to_dentry+0x44/0x58 [ 63.431544][ T5129] exportfs_decode_fh_raw+0x13c/0x4e8 [ 63.432498][ T5129] exportfs_decode_fh+0x50/0x80 [ 63.433356][ T5129] do_handle_open+0x530/0x924 [ 63.434145][ T5129] __arm64_sys_open_by_handle_at+0x80/0x94 [ 63.435158][ T5129] invoke_syscall+0x98/0x2b0 [ 63.435861][ T5129] el0_svc_common+0x138/0x258 [ 63.436585][ T5129] do_el0_svc+0x58/0x13c [ 63.437261][ T5129] el0_svc+0x78/0x1d0 [ 63.437909][ T5129] el0t_64_sync_handler+0xcc/0xe4 [ 63.438724][ T5129] el0t_64_sync+0x1a0/0x1a4 [ 63.455703][ T5127] F2FS-fs (loop3): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 63.462098][ T5129] F2FS-fs (loop0): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 63.467003][ T5156] F2FS-fs (loop2): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 63.467712][ T5158] F2FS-fs (loop0): Inconsistent error blkaddr:5634, sit bitmap:0 [ 63.484090][ T5158] CPU: 0 PID: 5158 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 63.485719][ T5158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 63.487439][ T5158] Call trace: [ 63.487978][ T5158] dump_backtrace+0x0/0x458 [ 63.488720][ T5158] show_stack+0x2c/0x3c [ 63.489420][ T5158] __dump_stack+0x30/0x40 [ 63.490113][ T5158] dump_stack_lvl+0xf4/0x15c [ 63.490863][ T5158] dump_stack+0x1c/0x5c [ 63.491502][ T5158] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 63.492320][ T5158] f2fs_iget+0x1b2c/0x5110 [ 63.493005][ T5158] f2fs_nfs_get_inode+0x80/0x118 [ 63.493790][ T5158] generic_fh_to_dentry+0x9c/0x104 [ 63.494594][ T5158] f2fs_fh_to_dentry+0x44/0x58 [ 63.495334][ T5158] exportfs_decode_fh_raw+0x13c/0x4e8 [ 63.496175][ T5158] exportfs_decode_fh+0x50/0x80 [ 63.496934][ T5158] do_handle_open+0x530/0x924 [ 63.497651][ T5158] __arm64_sys_open_by_handle_at+0x80/0x94 [ 63.498560][ T5158] invoke_syscall+0x98/0x2b0 [ 63.499262][ T5158] el0_svc_common+0x138/0x258 [ 63.499978][ T5158] do_el0_svc+0x58/0x13c [ 63.500690][ T5158] el0_svc+0x78/0x1d0 [ 63.501342][ T5158] el0t_64_sync_handler+0xcc/0xe4 [ 63.502106][ T5158] el0t_64_sync+0x1a0/0x1a4 [ 63.532215][ T5158] F2FS-fs (loop0): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 63.550447][ T5148] F2FS-fs (loop1): Found nat_bits in checkpoint [ 63.579081][ T5148] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 [ 63.583828][ T5148] F2FS-fs (loop1): Inconsistent error blkaddr:5634, sit bitmap:0 [ 63.590662][ T5148] CPU: 1 PID: 5148 Comm: syz-executor.1 Tainted: G B syzkaller #0 [ 63.592203][ T5148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 63.593892][ T5148] Call trace: [ 63.594440][ T5148] dump_backtrace+0x0/0x458 [ 63.595173][ T5148] show_stack+0x2c/0x3c [ 63.595854][ T5148] __dump_stack+0x30/0x40 [ 63.596673][ T5148] dump_stack_lvl+0xf4/0x15c [ 63.597488][ T5148] dump_stack+0x1c/0x5c [ 63.598221][ T5148] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 63.599105][ T5148] f2fs_iget+0x1b2c/0x5110 [ 63.599802][ T5148] f2fs_nfs_get_inode+0x80/0x118 [ 63.600609][ T5148] generic_fh_to_dentry+0x9c/0x104 [ 63.601466][ T5148] f2fs_fh_to_dentry+0x44/0x58 [ 63.602277][ T5148] exportfs_decode_fh_raw+0x13c/0x4e8 [ 63.603191][ T5148] exportfs_decode_fh+0x50/0x80 [ 63.603994][ T5148] do_handle_open+0x530/0x924 [ 63.604750][ T5148] __arm64_sys_open_by_handle_at+0x80/0x94 [ 63.605663][ T5148] invoke_syscall+0x98/0x2b0 [ 63.606484][ T5148] el0_svc_common+0x138/0x258 [ 63.607282][ T5148] do_el0_svc+0x58/0x13c [ 63.608016][ T5148] el0_svc+0x78/0x1d0 [ 63.608658][ T5148] el0t_64_sync_handler+0xcc/0xe4 [ 63.609473][ T5148] el0t_64_sync+0x1a0/0x1a4 [ 63.661720][ T5148] F2FS-fs (loop1): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 63.679214][ T5169] F2FS-fs (loop1): Inconsistent error blkaddr:5634, sit bitmap:0 [ 63.680613][ T5169] CPU: 0 PID: 5169 Comm: syz-executor.1 Tainted: G B syzkaller #0 [ 63.682160][ T5169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 63.683840][ T5169] Call trace: [ 63.684389][ T5169] dump_backtrace+0x0/0x458 [ 63.685122][ T5169] show_stack+0x2c/0x3c [ 63.685796][ T5169] __dump_stack+0x30/0x40 [ 63.686494][ T5169] dump_stack_lvl+0xf4/0x15c [ 63.687284][ T5169] dump_stack+0x1c/0x5c [ 63.687948][ T5169] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 63.688757][ T5169] f2fs_iget+0x1b2c/0x5110 [ 63.689441][ T5169] f2fs_nfs_get_inode+0x80/0x118 [ 63.690201][ T5169] generic_fh_to_dentry+0x9c/0x104 [ 63.691032][ T5169] f2fs_fh_to_dentry+0x44/0x58 [ 63.691798][ T5169] exportfs_decode_fh_raw+0x13c/0x4e8 [ 63.692746][ T5169] exportfs_decode_fh+0x50/0x80 [ 63.693642][ T5169] do_handle_open+0x530/0x924 [ 63.694457][ T5169] __arm64_sys_open_by_handle_at+0x80/0x94 [ 63.695467][ T5169] invoke_syscall+0x98/0x2b0 [ 63.696287][ T5169] el0_svc_common+0x138/0x258 [ 63.697128][ T5169] do_el0_svc+0x58/0x13c [ 63.697844][ T5169] el0_svc+0x78/0x1d0 [ 63.698504][ T5169] el0t_64_sync_handler+0xcc/0xe4 [ 63.699397][ T5169] el0t_64_sync+0x1a0/0x1a4 [ 63.749008][ T5142] F2FS-fs (loop4): Found nat_bits in checkpoint [ 63.765600][ T5142] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 63.769756][ T5142] F2FS-fs (loop4): Inconsistent error blkaddr:5634, sit bitmap:0 [ 63.771227][ T5142] CPU: 0 PID: 5142 Comm: syz-executor.4 Tainted: G B syzkaller #0 [ 63.772776][ T5142] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 63.774509][ T5142] Call trace: [ 63.775051][ T5142] dump_backtrace+0x0/0x458 [ 63.775842][ T5142] show_stack+0x2c/0x3c [ 63.776548][ T5142] __dump_stack+0x30/0x40 [ 63.777267][ T5142] dump_stack_lvl+0xf4/0x15c [ 63.778032][ T5142] dump_stack+0x1c/0x5c [ 63.778786][ T5142] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 63.779637][ T5142] f2fs_iget+0x1b2c/0x5110 [ 63.780370][ T5142] f2fs_nfs_get_inode+0x80/0x118 [ 63.781181][ T5142] generic_fh_to_dentry+0x9c/0x104 [ 63.782022][ T5142] f2fs_fh_to_dentry+0x44/0x58 [ 63.782810][ T5142] exportfs_decode_fh_raw+0x13c/0x4e8 [ 63.783662][ T5142] exportfs_decode_fh+0x50/0x80 [ 63.784403][ T5142] do_handle_open+0x530/0x924 [ 63.785122][ T5142] __arm64_sys_open_by_handle_at+0x80/0x94 [ 63.786045][ T5142] invoke_syscall+0x98/0x2b0 [ 63.786781][ T5142] el0_svc_common+0x138/0x258 [ 63.787569][ T5142] do_el0_svc+0x58/0x13c [ 63.788304][ T5142] el0_svc+0x78/0x1d0 [ 63.788965][ T5142] el0t_64_sync_handler+0xcc/0xe4 [ 63.789804][ T5142] el0t_64_sync+0x1a0/0x1a4 [ 63.820649][ T5169] F2FS-fs (loop1): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 63.835372][ T5142] F2FS-fs (loop4): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 63.845591][ T5174] F2FS-fs (loop4): Inconsistent error blkaddr:5634, sit bitmap:0 [ 63.849339][ T5174] CPU: 1 PID: 5174 Comm: syz-executor.4 Tainted: G B syzkaller #0 [ 63.850766][ T5174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 63.852445][ T5174] Call trace: [ 63.852959][ T5174] dump_backtrace+0x0/0x458 [ 63.853733][ T5174] show_stack+0x2c/0x3c [ 63.854374][ T5174] __dump_stack+0x30/0x40 [ 63.855054][ T5174] dump_stack_lvl+0xf4/0x15c [ 63.855810][ T5174] dump_stack+0x1c/0x5c [ 63.856490][ T5174] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 63.857393][ T5174] f2fs_iget+0x1b2c/0x5110 [ 63.858128][ T5174] f2fs_nfs_get_inode+0x80/0x118 [ 63.858906][ T5174] generic_fh_to_dentry+0x9c/0x104 [ 63.859772][ T5174] f2fs_fh_to_dentry+0x44/0x58 [ 63.860513][ T5174] exportfs_decode_fh_raw+0x13c/0x4e8 [ 63.861325][ T5174] exportfs_decode_fh+0x50/0x80 [ 63.862034][ T5174] do_handle_open+0x530/0x924 [ 63.862709][ T5174] __arm64_sys_open_by_handle_at+0x80/0x94 [ 63.863574][ T5174] invoke_syscall+0x98/0x2b0 [ 63.864278][ T5174] el0_svc_common+0x138/0x258 [ 63.865033][ T5174] do_el0_svc+0x58/0x13c [ 63.865670][ T5174] el0_svc+0x78/0x1d0 [ 63.866253][ T5174] el0t_64_sync_handler+0xcc/0xe4 [ 63.867027][ T5174] el0t_64_sync+0x1a0/0x1a4 [ 63.925480][ T5174] F2FS-fs (loop4): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 63.940573][ T5164] F2FS-fs (loop0): Found nat_bits in checkpoint [ 63.960045][ T5164] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 63.964318][ T5166] F2FS-fs (loop2): Found nat_bits in checkpoint [ 63.964350][ T5164] F2FS-fs (loop0): Inconsistent error blkaddr:5634, sit bitmap:0 [ 63.968185][ T5164] CPU: 0 PID: 5164 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 63.969558][ T5164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 63.971225][ T5164] Call trace: [ 63.971772][ T5164] dump_backtrace+0x0/0x458 [ 63.972540][ T5164] show_stack+0x2c/0x3c [ 63.973233][ T5164] __dump_stack+0x30/0x40 [ 63.973929][ T5164] dump_stack_lvl+0xf4/0x15c [ 63.974640][ T5164] dump_stack+0x1c/0x5c [ 63.975296][ T5164] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 63.976142][ T5164] f2fs_iget+0x1b2c/0x5110 [ 63.976804][ T5164] f2fs_nfs_get_inode+0x80/0x118 [ 63.977562][ T5164] generic_fh_to_dentry+0x9c/0x104 [ 63.978359][ T5164] f2fs_fh_to_dentry+0x44/0x58 [ 63.979147][ T5164] exportfs_decode_fh_raw+0x13c/0x4e8 [ 63.979214][ T5168] F2FS-fs (loop3): Found nat_bits in checkpoint [ 63.980032][ T5164] exportfs_decode_fh+0x50/0x80 [ 63.981881][ T5164] do_handle_open+0x530/0x924 [ 63.982685][ T5164] __arm64_sys_open_by_handle_at+0x80/0x94 [ 63.983710][ T5164] invoke_syscall+0x98/0x2b0 [ 63.984485][ T5164] el0_svc_common+0x138/0x258 [ 63.985291][ T5164] do_el0_svc+0x58/0x13c [ 63.985965][ T5164] el0_svc+0x78/0x1d0 [ 63.986619][ T5164] el0t_64_sync_handler+0xcc/0xe4 [ 63.987455][ T5164] el0t_64_sync+0x1a0/0x1a4 [ 63.989878][ T5166] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 63.991678][ T5166] F2FS-fs (loop2): Inconsistent error blkaddr:5634, sit bitmap:0 [ 63.992958][ T5166] CPU: 0 PID: 5166 Comm: syz-executor.2 Tainted: G B syzkaller #0 [ 63.994568][ T5166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 63.996263][ T5166] Call trace: [ 63.996808][ T5166] dump_backtrace+0x0/0x458 [ 63.997521][ T5166] show_stack+0x2c/0x3c [ 63.998186][ T5166] __dump_stack+0x30/0x40 [ 63.998892][ T5166] dump_stack_lvl+0xf4/0x15c [ 63.999628][ T5166] dump_stack+0x1c/0x5c [ 64.000319][ T5166] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 64.001247][ T5166] f2fs_iget+0x1b2c/0x5110 [ 64.001947][ T5166] f2fs_nfs_get_inode+0x80/0x118 [ 64.002727][ T5166] generic_fh_to_dentry+0x9c/0x104 [ 64.003560][ T5166] f2fs_fh_to_dentry+0x44/0x58 [ 64.004320][ T5166] exportfs_decode_fh_raw+0x13c/0x4e8 [ 64.005170][ T5166] exportfs_decode_fh+0x50/0x80 [ 64.005938][ T5166] do_handle_open+0x530/0x924 [ 64.006694][ T5166] __arm64_sys_open_by_handle_at+0x80/0x94 [ 64.007633][ T5166] invoke_syscall+0x98/0x2b0 [ 64.008372][ T5166] el0_svc_common+0x138/0x258 [ 64.009110][ T5166] do_el0_svc+0x58/0x13c [ 64.009785][ T5166] el0_svc+0x78/0x1d0 [ 64.010402][ T5166] el0t_64_sync_handler+0xcc/0xe4 [ 64.011171][ T5166] el0t_64_sync+0x1a0/0x1a4 [ 64.032432][ T5168] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 64.034247][ T5168] F2FS-fs (loop3): Inconsistent error blkaddr:5634, sit bitmap:0 [ 64.035529][ T5168] CPU: 1 PID: 5168 Comm: syz-executor.3 Tainted: G B syzkaller #0 [ 64.037045][ T5168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 64.038720][ T5168] Call trace: [ 64.039231][ T5168] dump_backtrace+0x0/0x458 [ 64.039995][ T5168] show_stack+0x2c/0x3c [ 64.040707][ T5168] __dump_stack+0x30/0x40 [ 64.041449][ T5168] dump_stack_lvl+0xf4/0x15c [ 64.042214][ T5168] dump_stack+0x1c/0x5c [ 64.042890][ T5168] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 64.043775][ T5168] f2fs_iget+0x1b2c/0x5110 [ 64.044506][ T5168] f2fs_nfs_get_inode+0x80/0x118 [ 64.045317][ T5168] generic_fh_to_dentry+0x9c/0x104 [ 64.046163][ T5168] f2fs_fh_to_dentry+0x44/0x58 [ 64.046909][ T5168] exportfs_decode_fh_raw+0x13c/0x4e8 [ 64.047803][ T5168] exportfs_decode_fh+0x50/0x80 [ 64.048475][ T5164] F2FS-fs (loop0): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 64.048582][ T5168] do_handle_open+0x530/0x924 [ 64.051328][ T5168] __arm64_sys_open_by_handle_at+0x80/0x94 [ 64.052336][ T5168] invoke_syscall+0x98/0x2b0 [ 64.053166][ T5168] el0_svc_common+0x138/0x258 [ 64.053374][ T5166] F2FS-fs (loop2): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 64.053987][ T5168] do_el0_svc+0x58/0x13c [ 64.056683][ T5168] el0_svc+0x78/0x1d0 [ 64.057293][ T5168] el0t_64_sync_handler+0xcc/0xe4 [ 64.058166][ T5168] el0t_64_sync+0x1a0/0x1a4 [ 64.058710][ T5189] F2FS-fs (loop0): Inconsistent error blkaddr:5634, sit bitmap:0 [ 64.062727][ T5189] CPU: 0 PID: 5189 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 64.064233][ T5189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 64.065964][ T5189] Call trace: [ 64.066465][ T5189] dump_backtrace+0x0/0x458 [ 64.067269][ T5189] show_stack+0x2c/0x3c [ 64.067952][ T5189] __dump_stack+0x30/0x40 [ 64.068645][ T5189] dump_stack_lvl+0xf4/0x15c [ 64.069418][ T5189] dump_stack+0x1c/0x5c [ 64.070082][ T5189] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 64.070945][ T5189] f2fs_iget+0x1b2c/0x5110 [ 64.071654][ T5189] f2fs_nfs_get_inode+0x80/0x118 [ 64.072484][ T5189] generic_fh_to_dentry+0x9c/0x104 [ 64.073321][ T5189] f2fs_fh_to_dentry+0x44/0x58 [ 64.074091][ T5189] exportfs_decode_fh_raw+0x13c/0x4e8 [ 64.074989][ T5189] exportfs_decode_fh+0x50/0x80 [ 64.075808][ T5189] do_handle_open+0x530/0x924 [ 64.076586][ T5189] __arm64_sys_open_by_handle_at+0x80/0x94 [ 64.077631][ T5189] invoke_syscall+0x98/0x2b0 [ 64.078366][ T5189] el0_svc_common+0x138/0x258 [ 64.079119][ T5189] do_el0_svc+0x58/0x13c [ 64.079817][ T5189] el0_svc+0x78/0x1d0 [ 64.080469][ T5189] el0t_64_sync_handler+0xcc/0xe4 [ 64.081361][ T5189] el0t_64_sync+0x1a0/0x1a4 [ 64.088246][ T5190] F2FS-fs (loop2): Inconsistent error blkaddr:5634, sit bitmap:0 [ 64.089659][ T5190] CPU: 1 PID: 5190 Comm: syz-executor.2 Tainted: G B syzkaller #0 [ 64.091262][ T5190] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 64.093039][ T5190] Call trace: [ 64.093603][ T5190] dump_backtrace+0x0/0x458 [ 64.094360][ T5190] show_stack+0x2c/0x3c [ 64.095082][ T5190] __dump_stack+0x30/0x40 [ 64.095834][ T5190] dump_stack_lvl+0xf4/0x15c [ 64.096610][ T5190] dump_stack+0x1c/0x5c [ 64.097333][ T5190] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 64.098193][ T5190] f2fs_iget+0x1b2c/0x5110 [ 64.098898][ T5190] f2fs_nfs_get_inode+0x80/0x118 [ 64.099742][ T5190] generic_fh_to_dentry+0x9c/0x104 [ 64.100607][ T5190] f2fs_fh_to_dentry+0x44/0x58 [ 64.101433][ T5190] exportfs_decode_fh_raw+0x13c/0x4e8 [ 64.102369][ T5190] exportfs_decode_fh+0x50/0x80 [ 64.103142][ T5190] do_handle_open+0x530/0x924 [ 64.103919][ T5190] __arm64_sys_open_by_handle_at+0x80/0x94 [ 64.104860][ T5190] invoke_syscall+0x98/0x2b0 [ 64.105616][ T5190] el0_svc_common+0x138/0x258 [ 64.106388][ T5190] do_el0_svc+0x58/0x13c [ 64.107102][ T5190] el0_svc+0x78/0x1d0 [ 64.107774][ T5190] el0t_64_sync_handler+0xcc/0xe4 [ 64.108648][ T5190] el0t_64_sync+0x1a0/0x1a4 [ 64.120255][ T5189] F2FS-fs (loop0): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 64.132063][ T5168] F2FS-fs (loop3): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 64.134383][ T5193] F2FS-fs (loop3): Inconsistent error blkaddr:5634, sit bitmap:0 [ 64.135636][ T5193] CPU: 0 PID: 5193 Comm: syz-executor.3 Tainted: G B syzkaller #0 [ 64.137139][ T5193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 64.138840][ T5193] Call trace: [ 64.139387][ T5193] dump_backtrace+0x0/0x458 [ 64.140171][ T5193] show_stack+0x2c/0x3c [ 64.140887][ T5193] __dump_stack+0x30/0x40 [ 64.141598][ T5193] dump_stack_lvl+0xf4/0x15c [ 64.142372][ T5193] dump_stack+0x1c/0x5c [ 64.143093][ T5193] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 64.143986][ T5193] f2fs_iget+0x1b2c/0x5110 [ 64.144684][ T5193] f2fs_nfs_get_inode+0x80/0x118 [ 64.145447][ T5193] generic_fh_to_dentry+0x9c/0x104 [ 64.146323][ T5193] f2fs_fh_to_dentry+0x44/0x58 [ 64.147127][ T5193] exportfs_decode_fh_raw+0x13c/0x4e8 [ 64.148011][ T5193] exportfs_decode_fh+0x50/0x80 [ 64.148862][ T5193] do_handle_open+0x530/0x924 [ 64.149690][ T5193] __arm64_sys_open_by_handle_at+0x80/0x94 [ 64.150738][ T5193] invoke_syscall+0x98/0x2b0 [ 64.151530][ T5193] el0_svc_common+0x138/0x258 [ 64.152354][ T5193] do_el0_svc+0x58/0x13c [ 64.153071][ T5193] el0_svc+0x78/0x1d0 [ 64.153766][ T5193] el0t_64_sync_handler+0xcc/0xe4 [ 64.154635][ T5193] el0t_64_sync+0x1a0/0x1a4 [ 64.159965][ T5190] F2FS-fs (loop2): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 64.170009][ T5193] F2FS-fs (loop3): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 64.213740][ T5176] F2FS-fs (loop1): Found nat_bits in checkpoint [ 64.240795][ T5176] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 [ 64.242743][ T5176] F2FS-fs (loop1): Inconsistent error blkaddr:5634, sit bitmap:0 [ 64.244089][ T5176] CPU: 0 PID: 5176 Comm: syz-executor.1 Tainted: G B syzkaller #0 [ 64.245574][ T5176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 64.247389][ T5176] Call trace: [ 64.247923][ T5176] dump_backtrace+0x0/0x458 [ 64.248682][ T5176] show_stack+0x2c/0x3c [ 64.249417][ T5176] __dump_stack+0x30/0x40 [ 64.250212][ T5176] dump_stack_lvl+0xf4/0x15c [ 64.251017][ T5176] dump_stack+0x1c/0x5c [ 64.251772][ T5176] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 64.252672][ T5176] f2fs_iget+0x1b2c/0x5110 [ 64.253455][ T5176] f2fs_nfs_get_inode+0x80/0x118 [ 64.254315][ T5176] generic_fh_to_dentry+0x9c/0x104 [ 64.255183][ T5176] f2fs_fh_to_dentry+0x44/0x58 [ 64.255991][ T5176] exportfs_decode_fh_raw+0x13c/0x4e8 [ 64.256928][ T5176] exportfs_decode_fh+0x50/0x80 [ 64.257734][ T5176] do_handle_open+0x530/0x924 [ 64.258560][ T5176] __arm64_sys_open_by_handle_at+0x80/0x94 [ 64.259588][ T5176] invoke_syscall+0x98/0x2b0 [ 64.260433][ T5176] el0_svc_common+0x138/0x258 [ 64.261284][ T5176] do_el0_svc+0x58/0x13c [ 64.262013][ T5176] el0_svc+0x78/0x1d0 [ 64.262680][ T5176] el0t_64_sync_handler+0xcc/0xe4 [ 64.263546][ T5176] el0t_64_sync+0x1a0/0x1a4 [ 64.317956][ T5176] F2FS-fs (loop1): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 64.331772][ T5202] F2FS-fs (loop1): Inconsistent error blkaddr:5634, sit bitmap:0 [ 64.333133][ T5202] CPU: 0 PID: 5202 Comm: syz-executor.1 Tainted: G B syzkaller #0 [ 64.334643][ T5202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 64.336318][ T5202] Call trace: [ 64.336892][ T5202] dump_backtrace+0x0/0x458 [ 64.337650][ T5202] show_stack+0x2c/0x3c [ 64.338326][ T5202] __dump_stack+0x30/0x40 [ 64.339055][ T5202] dump_stack_lvl+0xf4/0x15c [ 64.339793][ T5202] dump_stack+0x1c/0x5c [ 64.340473][ T5202] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 64.341319][ T5202] f2fs_iget+0x1b2c/0x5110 [ 64.342073][ T5202] f2fs_nfs_get_inode+0x80/0x118 [ 64.342856][ T5202] generic_fh_to_dentry+0x9c/0x104 [ 64.343673][ T5202] f2fs_fh_to_dentry+0x44/0x58 [ 64.344421][ T5202] exportfs_decode_fh_raw+0x13c/0x4e8 [ 64.345260][ T5202] exportfs_decode_fh+0x50/0x80 [ 64.346078][ T5202] do_handle_open+0x530/0x924 [ 64.346819][ T5202] __arm64_sys_open_by_handle_at+0x80/0x94 [ 64.347694][ T5202] invoke_syscall+0x98/0x2b0 [ 64.348430][ T5202] el0_svc_common+0x138/0x258 [ 64.349139][ T5202] do_el0_svc+0x58/0x13c [ 64.349846][ T5202] el0_svc+0x78/0x1d0 [ 64.350535][ T5202] el0t_64_sync_handler+0xcc/0xe4 [ 64.351370][ T5202] el0t_64_sync+0x1a0/0x1a4 [ 64.406109][ T5202] F2FS-fs (loop1): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 64.441425][ T5192] F2FS-fs (loop4): Found nat_bits in checkpoint [ 64.464348][ T5192] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 64.469036][ T5192] F2FS-fs (loop4): Inconsistent error blkaddr:5634, sit bitmap:0 [ 64.470368][ T5192] CPU: 0 PID: 5192 Comm: syz-executor.4 Tainted: G B syzkaller #0 [ 64.471962][ T5192] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 64.473637][ T5192] Call trace: [ 64.474255][ T5192] dump_backtrace+0x0/0x458 [ 64.475047][ T5192] show_stack+0x2c/0x3c [ 64.475742][ T5192] __dump_stack+0x30/0x40 [ 64.476493][ T5192] dump_stack_lvl+0xf4/0x15c [ 64.477288][ T5192] dump_stack+0x1c/0x5c [ 64.477987][ T5192] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 64.478918][ T5192] f2fs_iget+0x1b2c/0x5110 [ 64.479685][ T5192] f2fs_nfs_get_inode+0x80/0x118 [ 64.480514][ T5192] generic_fh_to_dentry+0x9c/0x104 [ 64.481411][ T5192] f2fs_fh_to_dentry+0x44/0x58 [ 64.482232][ T5192] exportfs_decode_fh_raw+0x13c/0x4e8 [ 64.483135][ T5192] exportfs_decode_fh+0x50/0x80 [ 64.483931][ T5192] do_handle_open+0x530/0x924 [ 64.484744][ T5192] __arm64_sys_open_by_handle_at+0x80/0x94 [ 64.485727][ T5192] invoke_syscall+0x98/0x2b0 [ 64.486517][ T5192] el0_svc_common+0x138/0x258 [ 64.487388][ T5192] do_el0_svc+0x58/0x13c [ 64.488157][ T5192] el0_svc+0x78/0x1d0 [ 64.488828][ T5192] el0t_64_sync_handler+0xcc/0xe4 [ 64.489665][ T5192] el0t_64_sync+0x1a0/0x1a4 [ 64.543389][ T5192] F2FS-fs (loop4): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 64.550996][ T5211] F2FS-fs (loop4): Inconsistent error blkaddr:5634, sit bitmap:0 [ 64.554653][ T5211] CPU: 0 PID: 5211 Comm: syz-executor.4 Tainted: G B syzkaller #0 [ 64.556191][ T5211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 64.557930][ T5211] Call trace: [ 64.558511][ T5211] dump_backtrace+0x0/0x458 [ 64.559270][ T5211] show_stack+0x2c/0x3c [ 64.559971][ T5211] __dump_stack+0x30/0x40 [ 64.560716][ T5211] dump_stack_lvl+0xf4/0x15c [ 64.561540][ T5211] dump_stack+0x1c/0x5c [ 64.562218][ T5211] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 64.563090][ T5211] f2fs_iget+0x1b2c/0x5110 [ 64.563737][ T5211] f2fs_nfs_get_inode+0x80/0x118 [ 64.564508][ T5211] generic_fh_to_dentry+0x9c/0x104 [ 64.565373][ T5211] f2fs_fh_to_dentry+0x44/0x58 [ 64.566215][ T5211] exportfs_decode_fh_raw+0x13c/0x4e8 [ 64.567080][ T5211] exportfs_decode_fh+0x50/0x80 [ 64.567862][ T5211] do_handle_open+0x530/0x924 [ 64.568675][ T5211] __arm64_sys_open_by_handle_at+0x80/0x94 [ 64.569661][ T5211] invoke_syscall+0x98/0x2b0 [ 64.570397][ T5211] el0_svc_common+0x138/0x258 [ 64.571200][ T5211] do_el0_svc+0x58/0x13c [ 64.571952][ T5211] el0_svc+0x78/0x1d0 [ 64.572601][ T5211] el0t_64_sync_handler+0xcc/0xe4 [ 64.573394][ T5211] el0t_64_sync+0x1a0/0x1a4 [ 64.580753][ T5201] F2FS-fs (loop3): Found nat_bits in checkpoint [ 64.589499][ T5201] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 64.590208][ T5196] F2FS-fs (loop0): Found nat_bits in checkpoint [ 64.594107][ T5201] F2FS-fs (loop3): Inconsistent error blkaddr:5634, sit bitmap:0 [ 64.595448][ T5201] CPU: 0 PID: 5201 Comm: syz-executor.3 Tainted: G B syzkaller #0 [ 64.597060][ T5201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 64.598854][ T5201] Call trace: [ 64.599376][ T5201] dump_backtrace+0x0/0x458 [ 64.600116][ T5201] show_stack+0x2c/0x3c [ 64.600788][ T5201] __dump_stack+0x30/0x40 [ 64.601532][ T5201] dump_stack_lvl+0xf4/0x15c [ 64.602327][ T5201] dump_stack+0x1c/0x5c [ 64.603026][ T5201] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 64.603905][ T5201] f2fs_iget+0x1b2c/0x5110 [ 64.604626][ T5201] f2fs_nfs_get_inode+0x80/0x118 [ 64.605428][ T5201] generic_fh_to_dentry+0x9c/0x104 [ 64.606277][ T5201] f2fs_fh_to_dentry+0x44/0x58 [ 64.607108][ T5201] exportfs_decode_fh_raw+0x13c/0x4e8 [ 64.608038][ T5201] exportfs_decode_fh+0x50/0x80 [ 64.608823][ T5201] do_handle_open+0x530/0x924 [ 64.609610][ T5201] __arm64_sys_open_by_handle_at+0x80/0x94 [ 64.610583][ T5201] invoke_syscall+0x98/0x2b0 [ 64.611396][ T5201] el0_svc_common+0x138/0x258 [ 64.612190][ T5201] do_el0_svc+0x58/0x13c [ 64.612916][ T5201] el0_svc+0x78/0x1d0 [ 64.613574][ T5201] el0t_64_sync_handler+0xcc/0xe4 [ 64.614429][ T5201] el0t_64_sync+0x1a0/0x1a4 [ 64.616244][ T5211] F2FS-fs (loop4): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 64.633855][ T5196] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 64.635888][ T5196] F2FS-fs (loop0): Inconsistent error blkaddr:5634, sit bitmap:0 [ 64.644063][ T5196] CPU: 0 PID: 5196 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 64.645576][ T5196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 64.647238][ T5196] Call trace: [ 64.647764][ T5196] dump_backtrace+0x0/0x458 [ 64.648551][ T5196] show_stack+0x2c/0x3c [ 64.649269][ T5196] __dump_stack+0x30/0x40 [ 64.650091][ T5196] dump_stack_lvl+0xf4/0x15c [ 64.650983][ T5196] dump_stack+0x1c/0x5c [ 64.651736][ T5196] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 64.652645][ T5196] f2fs_iget+0x1b2c/0x5110 [ 64.653383][ T5196] f2fs_nfs_get_inode+0x80/0x118 [ 64.654211][ T5196] generic_fh_to_dentry+0x9c/0x104 [ 64.655064][ T5196] f2fs_fh_to_dentry+0x44/0x58 [ 64.655874][ T5196] exportfs_decode_fh_raw+0x13c/0x4e8 [ 64.656788][ T5196] exportfs_decode_fh+0x50/0x80 [ 64.657643][ T5196] do_handle_open+0x530/0x924 [ 64.658438][ T5196] __arm64_sys_open_by_handle_at+0x80/0x94 [ 64.659490][ T5196] invoke_syscall+0x98/0x2b0 [ 64.660249][ T5196] el0_svc_common+0x138/0x258 [ 64.661048][ T5196] do_el0_svc+0x58/0x13c [ 64.661720][ T5196] el0_svc+0x78/0x1d0 [ 64.662371][ T5196] el0t_64_sync_handler+0xcc/0xe4 [ 64.663227][ T5196] el0t_64_sync+0x1a0/0x1a4 [ 64.670827][ T5204] F2FS-fs (loop2): Found nat_bits in checkpoint [ 64.694145][ T5204] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 64.697460][ T5204] F2FS-fs (loop2): Inconsistent error blkaddr:5634, sit bitmap:0 [ 64.698825][ T5204] CPU: 0 PID: 5204 Comm: syz-executor.2 Tainted: G B syzkaller #0 [ 64.700248][ T5204] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 64.701898][ T5204] Call trace: [ 64.702430][ T5204] dump_backtrace+0x0/0x458 [ 64.703176][ T5204] show_stack+0x2c/0x3c [ 64.703835][ T5204] __dump_stack+0x30/0x40 [ 64.704522][ T5204] dump_stack_lvl+0xf4/0x15c [ 64.705293][ T5204] dump_stack+0x1c/0x5c [ 64.705968][ T5204] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 64.706856][ T5204] f2fs_iget+0x1b2c/0x5110 [ 64.707608][ T5204] f2fs_nfs_get_inode+0x80/0x118 [ 64.708509][ T5204] generic_fh_to_dentry+0x9c/0x104 [ 64.709391][ T5204] f2fs_fh_to_dentry+0x44/0x58 [ 64.710173][ T5204] exportfs_decode_fh_raw+0x13c/0x4e8 [ 64.711037][ T5204] exportfs_decode_fh+0x50/0x80 [ 64.711847][ T5204] do_handle_open+0x530/0x924 [ 64.712655][ T5204] __arm64_sys_open_by_handle_at+0x80/0x94 [ 64.713618][ T5204] invoke_syscall+0x98/0x2b0 [ 64.714349][ T5204] el0_svc_common+0x138/0x258 [ 64.715083][ T5204] do_el0_svc+0x58/0x13c [ 64.715751][ T5204] el0_svc+0x78/0x1d0 [ 64.716385][ T5204] el0t_64_sync_handler+0xcc/0xe4 [ 64.717190][ T5204] el0t_64_sync+0x1a0/0x1a4 [ 64.750244][ T5201] F2FS-fs (loop3): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 64.752439][ T5221] F2FS-fs (loop3): Inconsistent error blkaddr:5634, sit bitmap:0 [ 64.753379][ T5204] F2FS-fs (loop2): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 64.753952][ T5221] CPU: 1 PID: 5221 Comm: syz-executor.3 Tainted: G B syzkaller #0 [ 64.757124][ T5221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 64.758762][ T5221] Call trace: [ 64.759282][ T5221] dump_backtrace+0x0/0x458 [ 64.759992][ T5221] show_stack+0x2c/0x3c [ 64.760649][ T5221] __dump_stack+0x30/0x40 [ 64.761340][ T5221] dump_stack_lvl+0xf4/0x15c [ 64.762082][ T5221] dump_stack+0x1c/0x5c [ 64.762783][ T5221] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 64.763645][ T5221] f2fs_iget+0x1b2c/0x5110 [ 64.764349][ T5221] f2fs_nfs_get_inode+0x80/0x118 [ 64.765211][ T5221] generic_fh_to_dentry+0x9c/0x104 [ 64.766069][ T5221] f2fs_fh_to_dentry+0x44/0x58 [ 64.766858][ T5221] exportfs_decode_fh_raw+0x13c/0x4e8 [ 64.767738][ T5221] exportfs_decode_fh+0x50/0x80 [ 64.767883][ T5196] F2FS-fs (loop0): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 64.768584][ T5221] do_handle_open+0x530/0x924 [ 64.771157][ T5221] __arm64_sys_open_by_handle_at+0x80/0x94 [ 64.772104][ T5221] invoke_syscall+0x98/0x2b0 [ 64.772876][ T5221] el0_svc_common+0x138/0x258 [ 64.773446][ T5226] F2FS-fs (loop0): Inconsistent error blkaddr:5634, sit bitmap:0 [ 64.773674][ T5221] do_el0_svc+0x58/0x13c [ 64.775693][ T5221] el0_svc+0x78/0x1d0 [ 64.776306][ T5221] el0t_64_sync_handler+0xcc/0xe4 [ 64.777130][ T5221] el0t_64_sync+0x1a0/0x1a4 [ 64.777857][ T5226] CPU: 0 PID: 5226 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 64.779389][ T5226] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 64.781050][ T5226] Call trace: [ 64.781591][ T5226] dump_backtrace+0x0/0x458 [ 64.782343][ T5226] show_stack+0x2c/0x3c [ 64.783060][ T5226] __dump_stack+0x30/0x40 [ 64.783742][ T5226] dump_stack_lvl+0xf4/0x15c [ 64.784494][ T5226] dump_stack+0x1c/0x5c [ 64.785149][ T5226] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 64.786045][ T5226] f2fs_iget+0x1b2c/0x5110 [ 64.786742][ T5226] f2fs_nfs_get_inode+0x80/0x118 [ 64.787615][ T5226] generic_fh_to_dentry+0x9c/0x104 [ 64.788484][ T5226] f2fs_fh_to_dentry+0x44/0x58 [ 64.789336][ T5226] exportfs_decode_fh_raw+0x13c/0x4e8 [ 64.790234][ T5226] exportfs_decode_fh+0x50/0x80 [ 64.791121][ T5226] do_handle_open+0x530/0x924 [ 64.791922][ T5226] __arm64_sys_open_by_handle_at+0x80/0x94 [ 64.792889][ T5226] invoke_syscall+0x98/0x2b0 [ 64.793640][ T5226] el0_svc_common+0x138/0x258 [ 64.794393][ T5226] do_el0_svc+0x58/0x13c [ 64.795093][ T5226] el0_svc+0x78/0x1d0 [ 64.795736][ T5226] el0t_64_sync_handler+0xcc/0xe4 [ 64.796486][ T5226] el0t_64_sync+0x1a0/0x1a4 [ 64.797384][ T5221] F2FS-fs (loop3): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 64.800804][ T5225] F2FS-fs (loop2): Inconsistent error blkaddr:5634, sit bitmap:0 [ 64.802368][ T5225] CPU: 1 PID: 5225 Comm: syz-executor.2 Tainted: G B syzkaller #0 [ 64.803836][ T5225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 64.805544][ T5225] Call trace: [ 64.806089][ T5225] dump_backtrace+0x0/0x458 [ 64.806862][ T5225] show_stack+0x2c/0x3c [ 64.807599][ T5225] __dump_stack+0x30/0x40 [ 64.808330][ T5225] dump_stack_lvl+0xf4/0x15c [ 64.809141][ T5225] dump_stack+0x1c/0x5c [ 64.809860][ T5225] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 64.810762][ T5225] f2fs_iget+0x1b2c/0x5110 [ 64.811484][ T5225] f2fs_nfs_get_inode+0x80/0x118 [ 64.812334][ T5225] generic_fh_to_dentry+0x9c/0x104 [ 64.813270][ T5225] f2fs_fh_to_dentry+0x44/0x58 [ 64.814044][ T5225] exportfs_decode_fh_raw+0x13c/0x4e8 [ 64.814945][ T5225] exportfs_decode_fh+0x50/0x80 [ 64.815733][ T5225] do_handle_open+0x530/0x924 [ 64.816522][ T5225] __arm64_sys_open_by_handle_at+0x80/0x94 [ 64.817500][ T5225] invoke_syscall+0x98/0x2b0 [ 64.818301][ T5225] el0_svc_common+0x138/0x258 [ 64.819036][ T5225] do_el0_svc+0x58/0x13c [ 64.819742][ T5225] el0_svc+0x78/0x1d0 [ 64.820428][ T5225] el0t_64_sync_handler+0xcc/0xe4 [ 64.821294][ T5225] el0t_64_sync+0x1a0/0x1a4 [ 64.830273][ T5226] F2FS-fs (loop0): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 64.852916][ T5225] F2FS-fs (loop2): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 64.892271][ T5209] F2FS-fs (loop1): Found nat_bits in checkpoint [ 64.924680][ T5209] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 [ 64.927936][ T5209] F2FS-fs (loop1): Inconsistent error blkaddr:5634, sit bitmap:0 [ 64.929288][ T5209] CPU: 0 PID: 5209 Comm: syz-executor.1 Tainted: G B syzkaller #0 [ 64.930762][ T5209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 64.932325][ T5209] Call trace: [ 64.932817][ T5209] dump_backtrace+0x0/0x458 [ 64.933535][ T5209] show_stack+0x2c/0x3c [ 64.934125][ T5209] __dump_stack+0x30/0x40 [ 64.934783][ T5209] dump_stack_lvl+0xf4/0x15c [ 64.935469][ T5209] dump_stack+0x1c/0x5c [ 64.936101][ T5209] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 64.936980][ T5209] f2fs_iget+0x1b2c/0x5110 [ 64.937688][ T5209] f2fs_nfs_get_inode+0x80/0x118 [ 64.938515][ T5209] generic_fh_to_dentry+0x9c/0x104 [ 64.939384][ T5209] f2fs_fh_to_dentry+0x44/0x58 [ 64.940200][ T5209] exportfs_decode_fh_raw+0x13c/0x4e8 [ 64.941088][ T5209] exportfs_decode_fh+0x50/0x80 [ 64.941880][ T5209] do_handle_open+0x530/0x924 [ 64.942649][ T5209] __arm64_sys_open_by_handle_at+0x80/0x94 [ 64.943581][ T5209] invoke_syscall+0x98/0x2b0 [ 64.944303][ T5209] el0_svc_common+0x138/0x258 [ 64.945105][ T5209] do_el0_svc+0x58/0x13c [ 64.945827][ T5209] el0_svc+0x78/0x1d0 [ 64.946462][ T5209] el0t_64_sync_handler+0xcc/0xe4 [ 64.947264][ T5209] el0t_64_sync+0x1a0/0x1a4 [ 65.020448][ T5209] F2FS-fs (loop1): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 65.030718][ T5239] F2FS-fs (loop1): Inconsistent error blkaddr:5634, sit bitmap:0 [ 65.035513][ T5239] CPU: 0 PID: 5239 Comm: syz-executor.1 Tainted: G B syzkaller #0 [ 65.037094][ T5239] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 65.038811][ T5239] Call trace: [ 65.039371][ T5239] dump_backtrace+0x0/0x458 [ 65.040183][ T5239] show_stack+0x2c/0x3c [ 65.040902][ T5239] __dump_stack+0x30/0x40 [ 65.041658][ T5239] dump_stack_lvl+0xf4/0x15c [ 65.042477][ T5239] dump_stack+0x1c/0x5c [ 65.043155][ T5239] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 65.044019][ T5239] f2fs_iget+0x1b2c/0x5110 [ 65.044745][ T5239] f2fs_nfs_get_inode+0x80/0x118 [ 65.045626][ T5239] generic_fh_to_dentry+0x9c/0x104 [ 65.046489][ T5239] f2fs_fh_to_dentry+0x44/0x58 [ 65.047312][ T5239] exportfs_decode_fh_raw+0x13c/0x4e8 [ 65.048236][ T5239] exportfs_decode_fh+0x50/0x80 [ 65.049016][ T5239] do_handle_open+0x530/0x924 [ 65.049813][ T5239] __arm64_sys_open_by_handle_at+0x80/0x94 [ 65.050804][ T5239] invoke_syscall+0x98/0x2b0 [ 65.051602][ T5239] el0_svc_common+0x138/0x258 [ 65.052436][ T5239] do_el0_svc+0x58/0x13c [ 65.053155][ T5239] el0_svc+0x78/0x1d0 [ 65.053785][ T5239] el0t_64_sync_handler+0xcc/0xe4 [ 65.054610][ T5239] el0t_64_sync+0x1a0/0x1a4 [ 65.097858][ T5239] F2FS-fs (loop1): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 65.115873][ T5228] set_capacity_and_notify: 26 callbacks suppressed [ 65.115882][ T5228] loop4: detected capacity change from 0 to 40427 [ 65.193770][ T5228] F2FS-fs (loop4): Found nat_bits in checkpoint [ 65.218977][ T5234] loop3: detected capacity change from 0 to 40427 [ 65.220159][ T5228] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 65.222174][ T5228] F2FS-fs (loop4): Inconsistent error blkaddr:5634, sit bitmap:0 [ 65.229162][ T5228] CPU: 0 PID: 5228 Comm: syz-executor.4 Tainted: G B syzkaller #0 [ 65.230784][ T5228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 65.232505][ T5228] Call trace: [ 65.233036][ T5228] dump_backtrace+0x0/0x458 [ 65.233809][ T5228] show_stack+0x2c/0x3c [ 65.234553][ T5228] __dump_stack+0x30/0x40 [ 65.235296][ T5228] dump_stack_lvl+0xf4/0x15c [ 65.236022][ T5228] dump_stack+0x1c/0x5c [ 65.236731][ T5228] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 65.237674][ T5228] f2fs_iget+0x1b2c/0x5110 [ 65.238368][ T5236] loop0: detected capacity change from 0 to 40427 [ 65.238439][ T5228] f2fs_nfs_get_inode+0x80/0x118 [ 65.240336][ T5228] generic_fh_to_dentry+0x9c/0x104 [ 65.241255][ T5228] f2fs_fh_to_dentry+0x44/0x58 [ 65.242095][ T5228] exportfs_decode_fh_raw+0x13c/0x4e8 [ 65.243020][ T5228] exportfs_decode_fh+0x50/0x80 [ 65.243872][ T5228] do_handle_open+0x530/0x924 [ 65.244682][ T5228] __arm64_sys_open_by_handle_at+0x80/0x94 [ 65.245661][ T5228] invoke_syscall+0x98/0x2b0 [ 65.246451][ T5228] el0_svc_common+0x138/0x258 [ 65.247216][ T5228] do_el0_svc+0x58/0x13c [ 65.247897][ T5228] el0_svc+0x78/0x1d0 [ 65.248545][ T5228] el0t_64_sync_handler+0xcc/0xe4 [ 65.249362][ T5228] el0t_64_sync+0x1a0/0x1a4 [ 65.263848][ T5234] F2FS-fs (loop3): Found nat_bits in checkpoint [ 65.268602][ T5236] F2FS-fs (loop0): Found nat_bits in checkpoint [ 65.280339][ T5236] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 65.282448][ T5236] F2FS-fs (loop0): Inconsistent error blkaddr:5634, sit bitmap:0 [ 65.283777][ T5236] CPU: 0 PID: 5236 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 65.283936][ T5234] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 65.285259][ T5236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 65.285273][ T5236] Call trace: [ 65.288525][ T5228] F2FS-fs (loop4): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 65.288820][ T5236] dump_backtrace+0x0/0x458 [ 65.288837][ T5236] show_stack+0x2c/0x3c [ 65.292148][ T5236] __dump_stack+0x30/0x40 [ 65.292924][ T5236] dump_stack_lvl+0xf4/0x15c [ 65.293786][ T5236] dump_stack+0x1c/0x5c [ 65.294542][ T5236] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 65.295464][ T5236] f2fs_iget+0x1b2c/0x5110 [ 65.296201][ T5236] f2fs_nfs_get_inode+0x80/0x118 [ 65.297041][ T5236] generic_fh_to_dentry+0x9c/0x104 [ 65.297891][ T5236] f2fs_fh_to_dentry+0x44/0x58 [ 65.298671][ T5236] exportfs_decode_fh_raw+0x13c/0x4e8 [ 65.299579][ T5236] exportfs_decode_fh+0x50/0x80 [ 65.300394][ T5236] do_handle_open+0x530/0x924 [ 65.301190][ T5236] __arm64_sys_open_by_handle_at+0x80/0x94 [ 65.302091][ T5236] invoke_syscall+0x98/0x2b0 [ 65.302918][ T5236] el0_svc_common+0x138/0x258 [ 65.303754][ T5236] do_el0_svc+0x58/0x13c [ 65.304441][ T5236] el0_svc+0x78/0x1d0 [ 65.305091][ T5236] el0t_64_sync_handler+0xcc/0xe4 [ 65.305939][ T5236] el0t_64_sync+0x1a0/0x1a4 [ 65.309362][ T5234] F2FS-fs (loop3): Inconsistent error blkaddr:5634, sit bitmap:0 [ 65.310607][ T5234] CPU: 1 PID: 5234 Comm: syz-executor.3 Tainted: G B syzkaller #0 [ 65.312125][ T5234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 65.313852][ T5234] Call trace: [ 65.314339][ T5234] dump_backtrace+0x0/0x458 [ 65.315006][ T5234] show_stack+0x2c/0x3c [ 65.315677][ T5234] __dump_stack+0x30/0x40 [ 65.316378][ T5234] dump_stack_lvl+0xf4/0x15c [ 65.317155][ T5234] dump_stack+0x1c/0x5c [ 65.317815][ T5234] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 65.318709][ T5234] f2fs_iget+0x1b2c/0x5110 [ 65.319414][ T5234] f2fs_nfs_get_inode+0x80/0x118 [ 65.320271][ T5234] generic_fh_to_dentry+0x9c/0x104 [ 65.321083][ T5234] f2fs_fh_to_dentry+0x44/0x58 [ 65.321829][ T5234] exportfs_decode_fh_raw+0x13c/0x4e8 [ 65.322667][ T5234] exportfs_decode_fh+0x50/0x80 [ 65.323448][ T5234] do_handle_open+0x530/0x924 [ 65.324183][ T5234] __arm64_sys_open_by_handle_at+0x80/0x94 [ 65.325152][ T5234] invoke_syscall+0x98/0x2b0 [ 65.325916][ T5234] el0_svc_common+0x138/0x258 [ 65.326684][ T5234] do_el0_svc+0x58/0x13c [ 65.327402][ T5234] el0_svc+0x78/0x1d0 [ 65.328063][ T5234] el0t_64_sync_handler+0xcc/0xe4 [ 65.328944][ T5234] el0t_64_sync+0x1a0/0x1a4 [ 65.332803][ T5228] F2FS-fs (loop4): Inconsistent error blkaddr:5634, sit bitmap:0 [ 65.339598][ T5228] CPU: 0 PID: 5228 Comm: syz-executor.4 Tainted: G B syzkaller #0 [ 65.341228][ T5228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 65.342929][ T5228] Call trace: [ 65.343497][ T5228] dump_backtrace+0x0/0x458 [ 65.344230][ T5228] show_stack+0x2c/0x3c [ 65.344955][ T5228] __dump_stack+0x30/0x40 [ 65.345703][ T5228] dump_stack_lvl+0xf4/0x15c [ 65.346479][ T5228] dump_stack+0x1c/0x5c [ 65.347221][ T5228] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 65.348137][ T5228] f2fs_iget+0x1b2c/0x5110 [ 65.348906][ T5228] f2fs_nfs_get_inode+0x80/0x118 [ 65.349794][ T5228] generic_fh_to_dentry+0x9c/0x104 [ 65.350715][ T5228] f2fs_fh_to_dentry+0x44/0x58 [ 65.351351][ T5238] loop2: detected capacity change from 0 to 40427 [ 65.351553][ T5228] exportfs_decode_fh_raw+0x13c/0x4e8 [ 65.353993][ T5228] exportfs_decode_fh+0x50/0x80 [ 65.354817][ T5228] do_handle_open+0x530/0x924 [ 65.355655][ T5228] __arm64_sys_open_by_handle_at+0x80/0x94 [ 65.356647][ T5228] invoke_syscall+0x98/0x2b0 [ 65.357421][ T5228] el0_svc_common+0x138/0x258 [ 65.358200][ T5228] do_el0_svc+0x58/0x13c [ 65.358547][ T5234] F2FS-fs (loop3): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 65.358904][ T5228] el0_svc+0x78/0x1d0 [ 65.361442][ T5228] el0t_64_sync_handler+0xcc/0xe4 [ 65.362270][ T5228] el0t_64_sync+0x1a0/0x1a4 [ 65.367149][ T5255] F2FS-fs (loop3): Inconsistent error blkaddr:5634, sit bitmap:0 [ 65.368403][ T5255] CPU: 1 PID: 5255 Comm: syz-executor.3 Tainted: G B syzkaller #0 [ 65.369854][ T5255] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 65.371446][ T5255] Call trace: [ 65.371997][ T5255] dump_backtrace+0x0/0x458 [ 65.372720][ T5255] show_stack+0x2c/0x3c [ 65.373369][ T5255] __dump_stack+0x30/0x40 [ 65.374074][ T5255] dump_stack_lvl+0xf4/0x15c [ 65.374797][ T5255] dump_stack+0x1c/0x5c [ 65.375496][ T5255] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 65.376352][ T5255] f2fs_iget+0x1b2c/0x5110 [ 65.377111][ T5255] f2fs_nfs_get_inode+0x80/0x118 [ 65.378011][ T5255] generic_fh_to_dentry+0x9c/0x104 [ 65.378945][ T5255] f2fs_fh_to_dentry+0x44/0x58 [ 65.379762][ T5255] exportfs_decode_fh_raw+0x13c/0x4e8 [ 65.380596][ T5255] exportfs_decode_fh+0x50/0x80 [ 65.381392][ T5255] do_handle_open+0x530/0x924 [ 65.382101][ T5255] __arm64_sys_open_by_handle_at+0x80/0x94 [ 65.383018][ T5255] invoke_syscall+0x98/0x2b0 [ 65.383337][ T5236] F2FS-fs (loop0): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 65.383752][ T5255] el0_svc_common+0x138/0x258 [ 65.386468][ T5255] do_el0_svc+0x58/0x13c [ 65.387167][ T5255] el0_svc+0x78/0x1d0 [ 65.387825][ T5255] el0t_64_sync_handler+0xcc/0xe4 [ 65.388659][ T5255] el0t_64_sync+0x1a0/0x1a4 [ 65.394019][ T5254] F2FS-fs (loop0): Inconsistent error blkaddr:5634, sit bitmap:0 [ 65.395218][ T5254] CPU: 1 PID: 5254 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 65.396665][ T5254] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 65.398306][ T5254] Call trace: [ 65.398833][ T5254] dump_backtrace+0x0/0x458 [ 65.399581][ T5254] show_stack+0x2c/0x3c [ 65.400252][ T5254] __dump_stack+0x30/0x40 [ 65.400959][ T5254] dump_stack_lvl+0xf4/0x15c [ 65.401730][ T5254] dump_stack+0x1c/0x5c [ 65.402384][ T5254] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 65.403222][ T5254] f2fs_iget+0x1b2c/0x5110 [ 65.403905][ T5254] f2fs_nfs_get_inode+0x80/0x118 [ 65.404688][ T5254] generic_fh_to_dentry+0x9c/0x104 [ 65.405531][ T5254] f2fs_fh_to_dentry+0x44/0x58 [ 65.406288][ T5254] exportfs_decode_fh_raw+0x13c/0x4e8 [ 65.407155][ T5254] exportfs_decode_fh+0x50/0x80 [ 65.407903][ T5254] do_handle_open+0x530/0x924 [ 65.408683][ T5254] __arm64_sys_open_by_handle_at+0x80/0x94 [ 65.409650][ T5254] invoke_syscall+0x98/0x2b0 [ 65.410417][ T5254] el0_svc_common+0x138/0x258 [ 65.411215][ T5254] do_el0_svc+0x58/0x13c [ 65.411915][ T5254] el0_svc+0x78/0x1d0 [ 65.412578][ T5254] el0t_64_sync_handler+0xcc/0xe4 [ 65.413450][ T5254] el0t_64_sync+0x1a0/0x1a4 [ 65.426103][ T5255] F2FS-fs (loop3): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 65.427415][ T5228] F2FS-fs (loop4): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 65.435862][ T5238] F2FS-fs (loop2): Found nat_bits in checkpoint [ 65.452076][ T5238] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 65.454023][ T5238] F2FS-fs (loop2): Inconsistent error blkaddr:5634, sit bitmap:0 [ 65.455423][ T5238] CPU: 0 PID: 5238 Comm: syz-executor.2 Tainted: G B syzkaller #0 [ 65.457012][ T5238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 65.458704][ T5238] Call trace: [ 65.459235][ T5238] dump_backtrace+0x0/0x458 [ 65.460013][ T5238] show_stack+0x2c/0x3c [ 65.460699][ T5238] __dump_stack+0x30/0x40 [ 65.461384][ T5238] dump_stack_lvl+0xf4/0x15c [ 65.462174][ T5238] dump_stack+0x1c/0x5c [ 65.462914][ T5238] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 65.463759][ T5238] f2fs_iget+0x1b2c/0x5110 [ 65.464481][ T5238] f2fs_nfs_get_inode+0x80/0x118 [ 65.465271][ T5238] generic_fh_to_dentry+0x9c/0x104 [ 65.466119][ T5238] f2fs_fh_to_dentry+0x44/0x58 [ 65.466744][ T5254] F2FS-fs (loop0): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 65.466864][ T5238] exportfs_decode_fh_raw+0x13c/0x4e8 [ 65.469601][ T5238] exportfs_decode_fh+0x50/0x80 [ 65.470400][ T5238] do_handle_open+0x530/0x924 [ 65.471185][ T5238] __arm64_sys_open_by_handle_at+0x80/0x94 [ 65.472167][ T5238] invoke_syscall+0x98/0x2b0 [ 65.472925][ T5238] el0_svc_common+0x138/0x258 [ 65.473734][ T5238] do_el0_svc+0x58/0x13c [ 65.474430][ T5238] el0_svc+0x78/0x1d0 [ 65.475046][ T5238] el0t_64_sync_handler+0xcc/0xe4 [ 65.475829][ T5238] el0t_64_sync+0x1a0/0x1a4 [ 65.498036][ T5238] F2FS-fs (loop2): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 65.547418][ T5241] loop1: detected capacity change from 0 to 40427 [ 65.556710][ T5238] F2FS-fs (loop2): Inconsistent error blkaddr:5634, sit bitmap:0 [ 65.557996][ T5238] CPU: 1 PID: 5238 Comm: syz-executor.2 Tainted: G B syzkaller #0 [ 65.559514][ T5238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 65.561232][ T5238] Call trace: [ 65.561750][ T5238] dump_backtrace+0x0/0x458 [ 65.562447][ T5238] show_stack+0x2c/0x3c [ 65.563145][ T5238] __dump_stack+0x30/0x40 [ 65.563884][ T5238] dump_stack_lvl+0xf4/0x15c [ 65.564715][ T5238] dump_stack+0x1c/0x5c [ 65.565348][ T5238] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 65.566203][ T5238] f2fs_iget+0x1b2c/0x5110 [ 65.566916][ T5238] f2fs_nfs_get_inode+0x80/0x118 [ 65.567755][ T5238] generic_fh_to_dentry+0x9c/0x104 [ 65.568569][ T5238] f2fs_fh_to_dentry+0x44/0x58 [ 65.569445][ T5238] exportfs_decode_fh_raw+0x13c/0x4e8 [ 65.570346][ T5238] exportfs_decode_fh+0x50/0x80 [ 65.571170][ T5238] do_handle_open+0x530/0x924 [ 65.571940][ T5238] __arm64_sys_open_by_handle_at+0x80/0x94 [ 65.572907][ T5238] invoke_syscall+0x98/0x2b0 [ 65.573676][ T5238] el0_svc_common+0x138/0x258 [ 65.574475][ T5238] do_el0_svc+0x58/0x13c [ 65.575207][ T5238] el0_svc+0x78/0x1d0 [ 65.575850][ T5238] el0t_64_sync_handler+0xcc/0xe4 [ 65.576648][ T5238] el0t_64_sync+0x1a0/0x1a4 [ 65.666056][ T5238] F2FS-fs (loop2): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 65.686827][ T5241] F2FS-fs (loop1): Found nat_bits in checkpoint [ 65.704456][ T5265] loop0: detected capacity change from 0 to 40427 [ 65.712728][ T5241] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 [ 65.717979][ T5241] F2FS-fs (loop1): Inconsistent error blkaddr:5634, sit bitmap:0 [ 65.720781][ T5241] CPU: 0 PID: 5241 Comm: syz-executor.1 Tainted: G B syzkaller #0 [ 65.722332][ T5241] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 65.724020][ T5241] Call trace: [ 65.724573][ T5241] dump_backtrace+0x0/0x458 [ 65.725363][ T5241] show_stack+0x2c/0x3c [ 65.726069][ T5241] __dump_stack+0x30/0x40 [ 65.726829][ T5241] dump_stack_lvl+0xf4/0x15c [ 65.727584][ T5241] dump_stack+0x1c/0x5c [ 65.728261][ T5241] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 65.729114][ T5241] f2fs_iget+0x1b2c/0x5110 [ 65.729894][ T5241] f2fs_nfs_get_inode+0x80/0x118 [ 65.730739][ T5241] generic_fh_to_dentry+0x9c/0x104 [ 65.731654][ T5241] f2fs_fh_to_dentry+0x44/0x58 [ 65.732461][ T5241] exportfs_decode_fh_raw+0x13c/0x4e8 [ 65.733399][ T5241] exportfs_decode_fh+0x50/0x80 [ 65.734206][ T5241] do_handle_open+0x530/0x924 [ 65.734994][ T5241] __arm64_sys_open_by_handle_at+0x80/0x94 [ 65.735947][ T5241] invoke_syscall+0x98/0x2b0 [ 65.736679][ T5241] el0_svc_common+0x138/0x258 [ 65.737430][ T5241] do_el0_svc+0x58/0x13c [ 65.738150][ T5241] el0_svc+0x78/0x1d0 [ 65.738832][ T5241] el0t_64_sync_handler+0xcc/0xe4 [ 65.739697][ T5241] el0t_64_sync+0x1a0/0x1a4 [ 65.780184][ T5263] loop4: detected capacity change from 0 to 40427 [ 65.781898][ T5261] loop3: detected capacity change from 0 to 40427 [ 65.789869][ T5241] F2FS-fs (loop1): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 65.802965][ T5270] F2FS-fs (loop1): Inconsistent error blkaddr:5634, sit bitmap:0 [ 65.804217][ T5270] CPU: 1 PID: 5270 Comm: syz-executor.1 Tainted: G B syzkaller #0 [ 65.805785][ T5270] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 65.807529][ T5270] Call trace: [ 65.808086][ T5270] dump_backtrace+0x0/0x458 [ 65.808889][ T5270] show_stack+0x2c/0x3c [ 65.809562][ T5270] __dump_stack+0x30/0x40 [ 65.810314][ T5270] dump_stack_lvl+0xf4/0x15c [ 65.811096][ T5270] dump_stack+0x1c/0x5c [ 65.811800][ T5270] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 65.812668][ T5270] f2fs_iget+0x1b2c/0x5110 [ 65.813418][ T5270] f2fs_nfs_get_inode+0x80/0x118 [ 65.814313][ T5270] generic_fh_to_dentry+0x9c/0x104 [ 65.815227][ T5270] f2fs_fh_to_dentry+0x44/0x58 [ 65.815973][ T5270] exportfs_decode_fh_raw+0x13c/0x4e8 [ 65.816867][ T5270] exportfs_decode_fh+0x50/0x80 [ 65.817715][ T5270] do_handle_open+0x530/0x924 [ 65.818496][ T5270] __arm64_sys_open_by_handle_at+0x80/0x94 [ 65.819461][ T5270] invoke_syscall+0x98/0x2b0 [ 65.820186][ T5270] el0_svc_common+0x138/0x258 [ 65.820966][ T5270] do_el0_svc+0x58/0x13c [ 65.821683][ T5270] el0_svc+0x78/0x1d0 [ 65.822372][ T5270] el0t_64_sync_handler+0xcc/0xe4 [ 65.823202][ T5270] el0t_64_sync+0x1a0/0x1a4 [ 65.838820][ T5270] F2FS-fs (loop1): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 65.839775][ T5265] F2FS-fs (loop0): Found nat_bits in checkpoint [ 65.864008][ T5263] F2FS-fs (loop4): Found nat_bits in checkpoint [ 65.877141][ T5261] F2FS-fs (loop3): Found nat_bits in checkpoint [ 65.877981][ T5263] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 65.880197][ T5263] F2FS-fs (loop4): Inconsistent error blkaddr:5634, sit bitmap:0 [ 65.881589][ T5263] CPU: 0 PID: 5263 Comm: syz-executor.4 Tainted: G B syzkaller #0 [ 65.883117][ T5263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 65.884886][ T5263] Call trace: [ 65.885410][ T5263] dump_backtrace+0x0/0x458 [ 65.886115][ T5263] show_stack+0x2c/0x3c [ 65.886811][ T5263] __dump_stack+0x30/0x40 [ 65.887534][ T5263] dump_stack_lvl+0xf4/0x15c [ 65.888325][ T5263] dump_stack+0x1c/0x5c [ 65.889021][ T5263] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 65.889967][ T5263] f2fs_iget+0x1b2c/0x5110 [ 65.890733][ T5263] f2fs_nfs_get_inode+0x80/0x118 [ 65.891590][ T5263] generic_fh_to_dentry+0x9c/0x104 [ 65.892475][ T5263] f2fs_fh_to_dentry+0x44/0x58 [ 65.893322][ T5263] exportfs_decode_fh_raw+0x13c/0x4e8 [ 65.894260][ T5263] exportfs_decode_fh+0x50/0x80 [ 65.895118][ T5263] do_handle_open+0x530/0x924 [ 65.896015][ T5263] __arm64_sys_open_by_handle_at+0x80/0x94 [ 65.896993][ T5263] invoke_syscall+0x98/0x2b0 [ 65.897767][ T5263] el0_svc_common+0x138/0x258 [ 65.898568][ T5263] do_el0_svc+0x58/0x13c [ 65.899273][ T5263] el0_svc+0x78/0x1d0 [ 65.899949][ T5263] el0t_64_sync_handler+0xcc/0xe4 [ 65.900811][ T5263] el0t_64_sync+0x1a0/0x1a4 [ 65.907100][ T5263] F2FS-fs (loop4): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 65.909518][ T5261] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 65.911378][ T5265] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 65.918381][ T5261] F2FS-fs (loop3): Inconsistent error blkaddr:5634, sit bitmap:0 [ 65.918914][ T5263] F2FS-fs (loop4): Inconsistent error blkaddr:5634, sit bitmap:0 [ 65.919565][ T5261] CPU: 1 PID: 5261 Comm: syz-executor.3 Tainted: G B syzkaller #0 [ 65.922357][ T5261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 65.924025][ T5261] Call trace: [ 65.924581][ T5261] dump_backtrace+0x0/0x458 [ 65.925330][ T5261] show_stack+0x2c/0x3c [ 65.926088][ T5261] __dump_stack+0x30/0x40 [ 65.926762][ T5261] dump_stack_lvl+0xf4/0x15c [ 65.927493][ T5261] dump_stack+0x1c/0x5c [ 65.928218][ T5261] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 65.929147][ T5261] f2fs_iget+0x1b2c/0x5110 [ 65.929909][ T5261] f2fs_nfs_get_inode+0x80/0x118 [ 65.930775][ T5261] generic_fh_to_dentry+0x9c/0x104 [ 65.931651][ T5261] f2fs_fh_to_dentry+0x44/0x58 [ 65.932425][ T5261] exportfs_decode_fh_raw+0x13c/0x4e8 [ 65.933349][ T5261] exportfs_decode_fh+0x50/0x80 [ 65.934130][ T5261] do_handle_open+0x530/0x924 [ 65.934939][ T5261] __arm64_sys_open_by_handle_at+0x80/0x94 [ 65.935885][ T5261] invoke_syscall+0x98/0x2b0 [ 65.936665][ T5261] el0_svc_common+0x138/0x258 [ 65.937480][ T5261] do_el0_svc+0x58/0x13c [ 65.938195][ T5261] el0_svc+0x78/0x1d0 [ 65.938885][ T5261] el0t_64_sync_handler+0xcc/0xe4 [ 65.939709][ T5261] el0t_64_sync+0x1a0/0x1a4 [ 65.940456][ T5263] CPU: 0 PID: 5263 Comm: syz-executor.4 Tainted: G B syzkaller #0 [ 65.941963][ T5263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 65.943591][ T5263] Call trace: [ 65.943976][ T5265] F2FS-fs (loop0): Inconsistent error blkaddr:5634, sit bitmap:0 [ 65.944134][ T5263] dump_backtrace+0x0/0x458 [ 65.946107][ T5263] show_stack+0x2c/0x3c [ 65.946801][ T5263] __dump_stack+0x30/0x40 [ 65.947525][ T5263] dump_stack_lvl+0xf4/0x15c [ 65.948284][ T5263] dump_stack+0x1c/0x5c [ 65.948988][ T5263] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 65.949832][ T5263] f2fs_iget+0x1b2c/0x5110 [ 65.950578][ T5263] f2fs_nfs_get_inode+0x80/0x118 [ 65.951381][ T5263] generic_fh_to_dentry+0x9c/0x104 [ 65.952191][ T5263] f2fs_fh_to_dentry+0x44/0x58 [ 65.952945][ T5263] exportfs_decode_fh_raw+0x13c/0x4e8 [ 65.953851][ T5263] exportfs_decode_fh+0x50/0x80 [ 65.954683][ T5263] do_handle_open+0x530/0x924 [ 65.955478][ T5263] __arm64_sys_open_by_handle_at+0x80/0x94 [ 65.956475][ T5263] invoke_syscall+0x98/0x2b0 [ 65.957310][ T5263] el0_svc_common+0x138/0x258 [ 65.958093][ T5263] do_el0_svc+0x58/0x13c [ 65.958833][ T5263] el0_svc+0x78/0x1d0 [ 65.959490][ T5263] el0t_64_sync_handler+0xcc/0xe4 [ 65.960364][ T5263] el0t_64_sync+0x1a0/0x1a4 [ 65.961186][ T5265] CPU: 1 PID: 5265 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 65.962708][ T5265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 65.964393][ T5265] Call trace: [ 65.964934][ T5265] dump_backtrace+0x0/0x458 [ 65.965688][ T5265] show_stack+0x2c/0x3c [ 65.966354][ T5265] __dump_stack+0x30/0x40 [ 65.967066][ T5265] dump_stack_lvl+0xf4/0x15c [ 65.967816][ T5265] dump_stack+0x1c/0x5c [ 65.968513][ T5265] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 65.969358][ T5265] f2fs_iget+0x1b2c/0x5110 [ 65.970090][ T5265] f2fs_nfs_get_inode+0x80/0x118 [ 65.970944][ T5265] generic_fh_to_dentry+0x9c/0x104 [ 65.971817][ T5265] f2fs_fh_to_dentry+0x44/0x58 [ 65.972603][ T5265] exportfs_decode_fh_raw+0x13c/0x4e8 [ 65.973512][ T5265] exportfs_decode_fh+0x50/0x80 [ 65.974356][ T5265] do_handle_open+0x530/0x924 [ 65.975143][ T5265] __arm64_sys_open_by_handle_at+0x80/0x94 [ 65.976155][ T5265] invoke_syscall+0x98/0x2b0 [ 65.976877][ T5265] el0_svc_common+0x138/0x258 [ 65.977592][ T5265] do_el0_svc+0x58/0x13c [ 65.978273][ T5265] el0_svc+0x78/0x1d0 [ 65.978898][ T5265] el0t_64_sync_handler+0xcc/0xe4 [ 65.979666][ T5265] el0t_64_sync+0x1a0/0x1a4 [ 65.995095][ T5263] F2FS-fs (loop4): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 66.023573][ T5261] F2FS-fs (loop3): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 66.030262][ T5288] F2FS-fs (loop3): Inconsistent error blkaddr:5634, sit bitmap:0 [ 66.031483][ T5288] CPU: 1 PID: 5288 Comm: syz-executor.3 Tainted: G B syzkaller #0 [ 66.032897][ T5288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 66.034622][ T5288] Call trace: [ 66.035171][ T5288] dump_backtrace+0x0/0x458 [ 66.035926][ T5288] show_stack+0x2c/0x3c [ 66.036433][ T5273] loop2: detected capacity change from 0 to 40427 [ 66.036649][ T5288] __dump_stack+0x30/0x40 [ 66.038475][ T5288] dump_stack_lvl+0xf4/0x15c [ 66.039260][ T5288] dump_stack+0x1c/0x5c [ 66.039942][ T5288] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 66.040833][ T5288] f2fs_iget+0x1b2c/0x5110 [ 66.041619][ T5288] f2fs_nfs_get_inode+0x80/0x118 [ 66.042463][ T5288] generic_fh_to_dentry+0x9c/0x104 [ 66.043347][ T5288] f2fs_fh_to_dentry+0x44/0x58 [ 66.044160][ T5288] exportfs_decode_fh_raw+0x13c/0x4e8 [ 66.045077][ T5288] exportfs_decode_fh+0x50/0x80 [ 66.045876][ T5288] do_handle_open+0x530/0x924 [ 66.046631][ T5288] __arm64_sys_open_by_handle_at+0x80/0x94 [ 66.046732][ T5265] F2FS-fs (loop0): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 66.047567][ T5288] invoke_syscall+0x98/0x2b0 [ 66.049811][ T5285] F2FS-fs (loop0): Inconsistent error blkaddr:5634, sit bitmap:0 [ 66.050321][ T5288] el0_svc_common+0x138/0x258 [ 66.052254][ T5288] do_el0_svc+0x58/0x13c [ 66.052861][ T5288] el0_svc+0x78/0x1d0 [ 66.053514][ T5288] el0t_64_sync_handler+0xcc/0xe4 [ 66.054384][ T5288] el0t_64_sync+0x1a0/0x1a4 [ 66.055098][ T5285] CPU: 0 PID: 5285 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 66.056491][ T5285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 66.058204][ T5285] Call trace: [ 66.058756][ T5285] dump_backtrace+0x0/0x458 [ 66.059538][ T5285] show_stack+0x2c/0x3c [ 66.060218][ T5285] __dump_stack+0x30/0x40 [ 66.060969][ T5285] dump_stack_lvl+0xf4/0x15c [ 66.061693][ T5285] dump_stack+0x1c/0x5c [ 66.062375][ T5285] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 66.063272][ T5285] f2fs_iget+0x1b2c/0x5110 [ 66.063996][ T5285] f2fs_nfs_get_inode+0x80/0x118 [ 66.064802][ T5285] generic_fh_to_dentry+0x9c/0x104 [ 66.065617][ T5285] f2fs_fh_to_dentry+0x44/0x58 [ 66.066421][ T5285] exportfs_decode_fh_raw+0x13c/0x4e8 [ 66.067268][ T5285] exportfs_decode_fh+0x50/0x80 [ 66.068051][ T5285] do_handle_open+0x530/0x924 [ 66.068799][ T5285] __arm64_sys_open_by_handle_at+0x80/0x94 [ 66.069729][ T5285] invoke_syscall+0x98/0x2b0 [ 66.070485][ T5285] el0_svc_common+0x138/0x258 [ 66.071325][ T5285] do_el0_svc+0x58/0x13c [ 66.072023][ T5285] el0_svc+0x78/0x1d0 [ 66.072702][ T5285] el0t_64_sync_handler+0xcc/0xe4 [ 66.073576][ T5285] el0t_64_sync+0x1a0/0x1a4 [ 66.105179][ T5285] F2FS-fs (loop0): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 66.106090][ T5288] F2FS-fs (loop3): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 66.110814][ T5285] ================================================================== [ 66.112147][ T5285] BUG: KASAN: double-free or invalid-free in kmem_cache_free+0xdc/0x3b0 [ 66.113539][ T5285] [ 66.113941][ T5285] CPU: 0 PID: 5285 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 66.115483][ T5285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 66.117150][ T5285] Call trace: [ 66.117695][ T5285] dump_backtrace+0x0/0x458 [ 66.118438][ T5285] show_stack+0x2c/0x3c [ 66.119090][ T5285] __dump_stack+0x30/0x40 [ 66.119814][ T5285] dump_stack_lvl+0xf4/0x15c [ 66.120626][ T5285] print_address_description+0x78/0x30c [ 66.121585][ T5285] kasan_report_invalid_free+0x4c/0x7c [ 66.122439][ T5285] ____kasan_slab_free+0x134/0x164 [ 66.123259][ T5285] __kasan_slab_free+0x18/0x28 [ 66.124078][ T5285] slab_free_freelist_hook+0x128/0x1e4 [ 66.124981][ T5285] kmem_cache_free+0xdc/0x3b0 [ 66.125748][ T5285] f2fs_destroy_extent_tree+0x2d0/0x674 [ 66.126652][ T5285] f2fs_evict_inode+0x32c/0x1538 [ 66.127441][ T5285] evict+0x3e0/0x828 [ 66.128110][ T5285] iput+0x6ac/0x764 [ 66.128814][ T5285] iget_failed+0x148/0x194 [ 66.129558][ T5285] f2fs_iget+0x58c/0x5110 [ 66.130294][ T5285] f2fs_nfs_get_inode+0x80/0x118 [ 66.131121][ T5285] generic_fh_to_dentry+0x9c/0x104 [ 66.132015][ T5285] f2fs_fh_to_dentry+0x44/0x58 [ 66.132816][ T5285] exportfs_decode_fh_raw+0x13c/0x4e8 [ 66.133798][ T5285] exportfs_decode_fh+0x50/0x80 [ 66.134616][ T5285] do_handle_open+0x530/0x924 [ 66.135365][ T5285] __arm64_sys_open_by_handle_at+0x80/0x94 [ 66.136336][ T5285] invoke_syscall+0x98/0x2b0 [ 66.137105][ T5285] el0_svc_common+0x138/0x258 [ 66.137856][ T5285] do_el0_svc+0x58/0x13c [ 66.138587][ T5285] el0_svc+0x78/0x1d0 [ 66.139248][ T5285] el0t_64_sync_handler+0xcc/0xe4 [ 66.140083][ T5285] el0t_64_sync+0x1a0/0x1a4 [ 66.140809][ T5285] [ 66.141186][ T5285] Allocated by task 5265: [ 66.141885][ T5285] __kasan_slab_alloc+0x8c/0xcc [ 66.142664][ T5285] slab_post_alloc_hook+0x74/0x3f8 [ 66.143494][ T5285] kmem_cache_alloc+0x1d8/0x3d4 [ 66.144294][ T5285] f2fs_init_extent_tree+0x43c/0xa94 [ 66.145178][ T5285] f2fs_iget+0x10c0/0x5110 [ 66.145928][ T5285] f2fs_nfs_get_inode+0x80/0x118 [ 66.146750][ T5285] generic_fh_to_dentry+0x9c/0x104 [ 66.147670][ T5285] f2fs_fh_to_dentry+0x44/0x58 [ 66.148476][ T5285] exportfs_decode_fh_raw+0x13c/0x4e8 [ 66.149393][ T5285] exportfs_decode_fh+0x50/0x80 [ 66.150225][ T5285] do_handle_open+0x530/0x924 [ 66.150987][ T5285] __arm64_sys_open_by_handle_at+0x80/0x94 [ 66.151937][ T5285] invoke_syscall+0x98/0x2b0 [ 66.152680][ T5285] el0_svc_common+0x138/0x258 [ 66.153495][ T5285] do_el0_svc+0x58/0x13c [ 66.154186][ T5285] el0_svc+0x78/0x1d0 [ 66.154863][ T5285] el0t_64_sync_handler+0xcc/0xe4 [ 66.155713][ T5285] el0t_64_sync+0x1a0/0x1a4 [ 66.156440][ T5285] [ 66.156802][ T5285] Freed by task 5265: [ 66.157431][ T5285] kasan_set_track+0x4c/0x84 [ 66.158168][ T5285] kasan_set_free_info+0x28/0x4c [ 66.159017][ T5285] ____kasan_slab_free+0x118/0x164 [ 66.159863][ T5285] __kasan_slab_free+0x18/0x28 [ 66.160621][ T5285] slab_free_freelist_hook+0x128/0x1e4 [ 66.161457][ T5285] kmem_cache_free+0xdc/0x3b0 [ 66.162199][ T5285] f2fs_destroy_extent_tree+0x2d0/0x674 [ 66.163069][ T5285] f2fs_evict_inode+0x32c/0x1538 [ 66.163844][ T5285] evict+0x3e0/0x828 [ 66.164437][ T5285] iput+0x6ac/0x764 [ 66.165080][ T5285] iget_failed+0x148/0x194 [ 66.165810][ T5285] f2fs_iget+0x58c/0x5110 [ 66.166551][ T5285] f2fs_nfs_get_inode+0x80/0x118 [ 66.167350][ T5285] generic_fh_to_dentry+0x9c/0x104 [ 66.168224][ T5285] f2fs_fh_to_dentry+0x44/0x58 [ 66.168985][ T5285] exportfs_decode_fh_raw+0x13c/0x4e8 [ 66.169899][ T5285] exportfs_decode_fh+0x50/0x80 [ 66.170707][ T5285] do_handle_open+0x530/0x924 [ 66.171453][ T5285] __arm64_sys_open_by_handle_at+0x80/0x94 [ 66.172380][ T5285] invoke_syscall+0x98/0x2b0 [ 66.173094][ T5285] el0_svc_common+0x138/0x258 [ 66.173825][ T5285] do_el0_svc+0x58/0x13c [ 66.174548][ T5285] el0_svc+0x78/0x1d0 [ 66.175193][ T5285] el0t_64_sync_handler+0xcc/0xe4 [ 66.175984][ T5285] el0t_64_sync+0x1a0/0x1a4 [ 66.176752][ T5285] [ 66.177115][ T5285] The buggy address belongs to the object at ffff0000de9743e8 [ 66.177115][ T5285] which belongs to the cache f2fs_extent_tree of size 136 [ 66.179413][ T5285] The buggy address is located 0 bytes inside of [ 66.179413][ T5285] 136-byte region [ffff0000de9743e8, ffff0000de974470) [ 66.181574][ T5285] The buggy address belongs to the page: [ 66.182475][ T5285] page:000000006794c2b5 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x11e974 [ 66.184116][ T5285] flags: 0x5ffc00000000200(slab|node=0|zone=2|lastcpupid=0x7ff) [ 66.185358][ T5285] raw: 05ffc00000000200 fffffc0003404b00 0000000200000002 ffff0000c6989800 [ 66.186761][ T5285] raw: 0000000000000000 0000000080140014 00000001ffffffff 0000000000000000 [ 66.188118][ T5285] page dumped because: kasan: bad access detected [ 66.189133][ T5285] [ 66.189497][ T5285] Memory state around the buggy address: [ 66.190353][ T5285] ffff0000de974280: fb fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc [ 66.191622][ T5285] ffff0000de974300: fc fc fc fc fb fb fb fb fb fb fb fb fb fb fb fb [ 66.192950][ T5285] >ffff0000de974380: fb fb fb fb fb fc fc fc fc fc fc fc fc fa fb fb [ 66.194277][ T5285] ^ [ 66.195557][ T5285] ffff0000de974400: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fc fc [ 66.196947][ T5285] ffff0000de974480: fc fc fc fc fc fc fa fb fb fb fb fb fb fb fb fb [ 66.198284][ T5285] ================================================================== [ 66.240143][ T5273] F2FS-fs (loop2): Found nat_bits in checkpoint [ 66.266725][ T5273] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 66.270173][ T5273] F2FS-fs (loop2): Inconsistent error blkaddr:5634, sit bitmap:0 [ 66.271473][ T5273] CPU: 0 PID: 5273 Comm: syz-executor.2 Tainted: G B syzkaller #0 [ 66.273059][ T5273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 66.274776][ T5273] Call trace: [ 66.275331][ T5273] dump_backtrace+0x0/0x458 [ 66.276081][ T5273] show_stack+0x2c/0x3c [ 66.276773][ T5273] __dump_stack+0x30/0x40 [ 66.277474][ T5273] dump_stack_lvl+0xf4/0x15c [ 66.278231][ T5273] dump_stack+0x1c/0x5c [ 66.278911][ T5273] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 66.279828][ T5273] f2fs_iget+0x1b2c/0x5110 [ 66.280523][ T5273] f2fs_nfs_get_inode+0x80/0x118 [ 66.281327][ T5273] generic_fh_to_dentry+0x9c/0x104 [ 66.282135][ T5273] f2fs_fh_to_dentry+0x44/0x58 [ 66.282925][ T5273] exportfs_decode_fh_raw+0x13c/0x4e8 [ 66.283757][ T5273] exportfs_decode_fh+0x50/0x80 [ 66.284559][ T5273] do_handle_open+0x530/0x924 [ 66.285327][ T5273] __arm64_sys_open_by_handle_at+0x80/0x94 [ 66.286253][ T5273] invoke_syscall+0x98/0x2b0 [ 66.286996][ T5273] el0_svc_common+0x138/0x258 [ 66.287817][ T5273] do_el0_svc+0x58/0x13c [ 66.288533][ T5273] el0_svc+0x78/0x1d0 [ 66.289250][ T5273] el0t_64_sync_handler+0xcc/0xe4 [ 66.290079][ T5273] el0t_64_sync+0x1a0/0x1a4 [ 66.336223][ T5287] loop1: detected capacity change from 0 to 40427 [ 66.343731][ T5273] F2FS-fs (loop2): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 66.355030][ T5299] F2FS-fs (loop2): Inconsistent error blkaddr:5634, sit bitmap:0 [ 66.358824][ T5299] CPU: 0 PID: 5299 Comm: syz-executor.2 Tainted: G B syzkaller #0 [ 66.360315][ T5299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 66.361853][ T5299] Call trace: [ 66.362408][ T5299] dump_backtrace+0x0/0x458 [ 66.363175][ T5299] show_stack+0x2c/0x3c [ 66.363884][ T5299] __dump_stack+0x30/0x40 [ 66.364601][ T5299] dump_stack_lvl+0xf4/0x15c [ 66.365429][ T5299] dump_stack+0x1c/0x5c [ 66.366154][ T5299] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 66.367075][ T5299] f2fs_iget+0x1b2c/0x5110 [ 66.367780][ T5299] f2fs_nfs_get_inode+0x80/0x118 [ 66.368696][ T5299] generic_fh_to_dentry+0x9c/0x104 [ 66.369534][ T5299] f2fs_fh_to_dentry+0x44/0x58 [ 66.370266][ T5299] exportfs_decode_fh_raw+0x13c/0x4e8 [ 66.371099][ T5299] exportfs_decode_fh+0x50/0x80 [ 66.371842][ T5299] do_handle_open+0x530/0x924 [ 66.372554][ T5299] __arm64_sys_open_by_handle_at+0x80/0x94 [ 66.373600][ T5299] invoke_syscall+0x98/0x2b0 [ 66.374349][ T5299] el0_svc_common+0x138/0x258 [ 66.375111][ T5299] do_el0_svc+0x58/0x13c [ 66.375867][ T5299] el0_svc+0x78/0x1d0 [ 66.376535][ T5299] el0t_64_sync_handler+0xcc/0xe4 [ 66.377371][ T5299] el0t_64_sync+0x1a0/0x1a4 [ 66.417315][ T5299] F2FS-fs (loop2): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 66.420054][ T5287] F2FS-fs (loop1): Found nat_bits in checkpoint 1970/01/01 00:01:06 executed programs: 74 [ 66.436164][ T5287] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 [ 66.438099][ T5287] F2FS-fs (loop1): Inconsistent error blkaddr:5634, sit bitmap:0 [ 66.439558][ T5287] CPU: 0 PID: 5287 Comm: syz-executor.1 Tainted: G B syzkaller #0 [ 66.441108][ T5287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 66.442816][ T5287] Call trace: [ 66.443323][ T5287] dump_backtrace+0x0/0x458 [ 66.444080][ T5287] show_stack+0x2c/0x3c [ 66.444770][ T5287] __dump_stack+0x30/0x40 [ 66.445557][ T5287] dump_stack_lvl+0xf4/0x15c [ 66.446278][ T5287] dump_stack+0x1c/0x5c [ 66.446971][ T5287] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 66.447872][ T5287] f2fs_iget+0x1b2c/0x5110 [ 66.448649][ T5287] f2fs_nfs_get_inode+0x80/0x118 [ 66.449473][ T5287] generic_fh_to_dentry+0x9c/0x104 [ 66.450305][ T5287] f2fs_fh_to_dentry+0x44/0x58 [ 66.451166][ T5287] exportfs_decode_fh_raw+0x13c/0x4e8 [ 66.452130][ T5287] exportfs_decode_fh+0x50/0x80 [ 66.452930][ T5287] do_handle_open+0x530/0x924 [ 66.453690][ T5287] __arm64_sys_open_by_handle_at+0x80/0x94 [ 66.454708][ T5287] invoke_syscall+0x98/0x2b0 [ 66.455482][ T5287] el0_svc_common+0x138/0x258 [ 66.456314][ T5287] do_el0_svc+0x58/0x13c [ 66.457021][ T5287] el0_svc+0x78/0x1d0 [ 66.457691][ T5287] el0t_64_sync_handler+0xcc/0xe4 [ 66.458477][ T5287] el0t_64_sync+0x1a0/0x1a4 [ 66.515425][ T5287] F2FS-fs (loop1): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 66.522648][ T5309] F2FS-fs (loop1): Inconsistent error blkaddr:5634, sit bitmap:0 [ 66.524693][ T5290] F2FS-fs (loop4): Found nat_bits in checkpoint [ 66.535306][ T5309] CPU: 0 PID: 5309 Comm: syz-executor.1 Tainted: G B syzkaller #0 [ 66.536828][ T5309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 66.538578][ T5309] Call trace: [ 66.539106][ T5309] dump_backtrace+0x0/0x458 [ 66.539957][ T5309] show_stack+0x2c/0x3c [ 66.540628][ T5309] __dump_stack+0x30/0x40 [ 66.541384][ T5309] dump_stack_lvl+0xf4/0x15c [ 66.542226][ T5309] dump_stack+0x1c/0x5c [ 66.542939][ T5309] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 66.543843][ T5309] f2fs_iget+0x1b2c/0x5110 [ 66.544626][ T5309] f2fs_nfs_get_inode+0x80/0x118 [ 66.545456][ T5309] generic_fh_to_dentry+0x9c/0x104 [ 66.546334][ T5309] f2fs_fh_to_dentry+0x44/0x58 [ 66.547136][ T5309] exportfs_decode_fh_raw+0x13c/0x4e8 [ 66.548043][ T5309] exportfs_decode_fh+0x50/0x80 [ 66.548889][ T5309] do_handle_open+0x530/0x924 [ 66.549680][ T5309] __arm64_sys_open_by_handle_at+0x80/0x94 [ 66.550685][ T5309] invoke_syscall+0x98/0x2b0 [ 66.551419][ T5309] el0_svc_common+0x138/0x258 [ 66.552233][ T5309] do_el0_svc+0x58/0x13c [ 66.552918][ T5309] el0_svc+0x78/0x1d0 [ 66.553623][ T5309] el0t_64_sync_handler+0xcc/0xe4 [ 66.554521][ T5309] el0t_64_sync+0x1a0/0x1a4 [ 66.559363][ T5290] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 66.564616][ T5290] F2FS-fs (loop4): Inconsistent error blkaddr:5634, sit bitmap:0 [ 66.576105][ T5309] F2FS-fs (loop1): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 66.576241][ T5290] CPU: 0 PID: 5290 Comm: syz-executor.4 Tainted: G B syzkaller #0 [ 66.579628][ T5290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 66.581387][ T5290] Call trace: [ 66.581950][ T5290] dump_backtrace+0x0/0x458 [ 66.582692][ T5290] show_stack+0x2c/0x3c [ 66.583422][ T5290] __dump_stack+0x30/0x40 [ 66.584114][ T5290] dump_stack_lvl+0xf4/0x15c [ 66.584915][ T5290] dump_stack+0x1c/0x5c [ 66.585640][ T5290] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 66.586541][ T5290] f2fs_iget+0x1b2c/0x5110 [ 66.587332][ T5290] f2fs_nfs_get_inode+0x80/0x118 [ 66.588169][ T5290] generic_fh_to_dentry+0x9c/0x104 [ 66.589042][ T5290] f2fs_fh_to_dentry+0x44/0x58 [ 66.589843][ T5290] exportfs_decode_fh_raw+0x13c/0x4e8 [ 66.590728][ T5290] exportfs_decode_fh+0x50/0x80 [ 66.591564][ T5290] do_handle_open+0x530/0x924 [ 66.592357][ T5290] __arm64_sys_open_by_handle_at+0x80/0x94 [ 66.593295][ T5290] invoke_syscall+0x98/0x2b0 [ 66.594059][ T5290] el0_svc_common+0x138/0x258 [ 66.594803][ T5290] do_el0_svc+0x58/0x13c [ 66.595532][ T5290] el0_svc+0x78/0x1d0 [ 66.596197][ T5290] el0t_64_sync_handler+0xcc/0xe4 [ 66.597063][ T5290] el0t_64_sync+0x1a0/0x1a4 [ 66.623231][ T5296] F2FS-fs (loop3): Found nat_bits in checkpoint [ 66.638323][ T5290] F2FS-fs (loop4): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 66.641673][ T5296] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 66.642256][ T5298] F2FS-fs (loop0): Found nat_bits in checkpoint [ 66.649392][ T5296] F2FS-fs (loop3): Inconsistent error blkaddr:5634, sit bitmap:0 [ 66.652866][ T5296] CPU: 0 PID: 5296 Comm: syz-executor.3 Tainted: G B syzkaller #0 [ 66.654434][ T5296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 66.656096][ T5296] Call trace: [ 66.656634][ T5296] dump_backtrace+0x0/0x458 [ 66.657368][ T5296] show_stack+0x2c/0x3c [ 66.658086][ T5296] __dump_stack+0x30/0x40 [ 66.658834][ T5296] dump_stack_lvl+0xf4/0x15c [ 66.659656][ T5296] dump_stack+0x1c/0x5c [ 66.660424][ T5296] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 66.661381][ T5296] f2fs_iget+0x1b2c/0x5110 [ 66.662136][ T5296] f2fs_nfs_get_inode+0x80/0x118 [ 66.662973][ T5296] generic_fh_to_dentry+0x9c/0x104 [ 66.663876][ T5296] f2fs_fh_to_dentry+0x44/0x58 [ 66.664713][ T5296] exportfs_decode_fh_raw+0x13c/0x4e8 [ 66.665644][ T5296] exportfs_decode_fh+0x50/0x80 [ 66.666487][ T5296] do_handle_open+0x530/0x924 [ 66.667310][ T5296] __arm64_sys_open_by_handle_at+0x80/0x94 [ 66.668334][ T5296] invoke_syscall+0x98/0x2b0 [ 66.669109][ T5296] el0_svc_common+0x138/0x258 [ 66.669958][ T5296] do_el0_svc+0x58/0x13c [ 66.670683][ T5296] el0_svc+0x78/0x1d0 [ 66.671393][ T5296] el0t_64_sync_handler+0xcc/0xe4 [ 66.672228][ T5296] el0t_64_sync+0x1a0/0x1a4 [ 66.683262][ T5317] F2FS-fs (loop4): Inconsistent error blkaddr:5634, sit bitmap:0 [ 66.692395][ T5298] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 66.694291][ T5317] CPU: 0 PID: 5317 Comm: syz-executor.4 Tainted: G B syzkaller #0 [ 66.695817][ T5317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 66.697534][ T5317] Call trace: [ 66.698062][ T5317] dump_backtrace+0x0/0x458 [ 66.698853][ T5317] show_stack+0x2c/0x3c [ 66.699528][ T5317] __dump_stack+0x30/0x40 [ 66.700256][ T5317] dump_stack_lvl+0xf4/0x15c [ 66.701039][ T5317] dump_stack+0x1c/0x5c [ 66.701752][ T5317] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 66.702646][ T5317] f2fs_iget+0x1b2c/0x5110 [ 66.703477][ T5317] f2fs_nfs_get_inode+0x80/0x118 [ 66.704301][ T5317] generic_fh_to_dentry+0x9c/0x104 [ 66.705247][ T5317] f2fs_fh_to_dentry+0x44/0x58 [ 66.706024][ T5317] exportfs_decode_fh_raw+0x13c/0x4e8 [ 66.706902][ T5317] exportfs_decode_fh+0x50/0x80 [ 66.707696][ T5317] do_handle_open+0x530/0x924 [ 66.708512][ T5317] __arm64_sys_open_by_handle_at+0x80/0x94 [ 66.709533][ T5317] invoke_syscall+0x98/0x2b0 [ 66.710381][ T5317] el0_svc_common+0x138/0x258 [ 66.711216][ T5317] do_el0_svc+0x58/0x13c [ 66.711933][ T5317] el0_svc+0x78/0x1d0 [ 66.712591][ T5317] el0t_64_sync_handler+0xcc/0xe4 [ 66.713462][ T5317] el0t_64_sync+0x1a0/0x1a4 [ 66.714353][ T5296] F2FS-fs (loop3): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 66.717602][ T5298] F2FS-fs (loop0): Inconsistent error blkaddr:5634, sit bitmap:0 [ 66.719040][ T5298] CPU: 0 PID: 5298 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 66.720571][ T5298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 66.722324][ T5298] Call trace: [ 66.722944][ T5298] dump_backtrace+0x0/0x458 [ 66.723746][ T5298] show_stack+0x2c/0x3c [ 66.724484][ T5298] __dump_stack+0x30/0x40 [ 66.725272][ T5298] dump_stack_lvl+0xf4/0x15c [ 66.726122][ T5298] dump_stack+0x1c/0x5c [ 66.726827][ T5298] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 66.727729][ T5298] f2fs_iget+0x1b2c/0x5110 [ 66.728480][ T5298] f2fs_nfs_get_inode+0x80/0x118 [ 66.729324][ T5298] generic_fh_to_dentry+0x9c/0x104 [ 66.730263][ T5298] f2fs_fh_to_dentry+0x44/0x58 [ 66.731089][ T5298] exportfs_decode_fh_raw+0x13c/0x4e8 [ 66.732024][ T5298] exportfs_decode_fh+0x50/0x80 [ 66.732879][ T5298] do_handle_open+0x530/0x924 [ 66.733693][ T5298] __arm64_sys_open_by_handle_at+0x80/0x94 [ 66.734693][ T5298] invoke_syscall+0x98/0x2b0 [ 66.735507][ T5298] el0_svc_common+0x138/0x258 [ 66.736303][ T5298] do_el0_svc+0x58/0x13c [ 66.737064][ T5298] el0_svc+0x78/0x1d0 [ 66.737747][ T5298] el0t_64_sync_handler+0xcc/0xe4 [ 66.738614][ T5298] el0t_64_sync+0x1a0/0x1a4 [ 66.743720][ T5296] F2FS-fs (loop3): Inconsistent error blkaddr:5634, sit bitmap:0 [ 66.745101][ T5296] CPU: 1 PID: 5296 Comm: syz-executor.3 Tainted: G B syzkaller #0 [ 66.746608][ T5296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 66.748423][ T5296] Call trace: [ 66.749026][ T5296] dump_backtrace+0x0/0x458 [ 66.749808][ T5296] show_stack+0x2c/0x3c [ 66.750527][ T5296] __dump_stack+0x30/0x40 [ 66.751297][ T5296] dump_stack_lvl+0xf4/0x15c [ 66.752127][ T5296] dump_stack+0x1c/0x5c [ 66.752846][ T5296] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 66.753745][ T5296] f2fs_iget+0x1b2c/0x5110 [ 66.754515][ T5296] f2fs_nfs_get_inode+0x80/0x118 [ 66.755417][ T5296] generic_fh_to_dentry+0x9c/0x104 [ 66.756319][ T5296] f2fs_fh_to_dentry+0x44/0x58 [ 66.757168][ T5296] exportfs_decode_fh_raw+0x13c/0x4e8 [ 66.758083][ T5296] exportfs_decode_fh+0x50/0x80 [ 66.758883][ T5296] do_handle_open+0x530/0x924 [ 66.759640][ T5296] __arm64_sys_open_by_handle_at+0x80/0x94 [ 66.760721][ T5296] invoke_syscall+0x98/0x2b0 [ 66.761484][ T5296] el0_svc_common+0x138/0x258 [ 66.762277][ T5296] do_el0_svc+0x58/0x13c [ 66.763040][ T5296] el0_svc+0x78/0x1d0 [ 66.763727][ T5296] el0t_64_sync_handler+0xcc/0xe4 [ 66.764625][ T5296] el0t_64_sync+0x1a0/0x1a4 [ 66.767414][ T5296] F2FS-fs (loop3): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 66.773448][ T5298] F2FS-fs (loop0): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 66.775800][ T5317] F2FS-fs (loop4): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 66.783887][ T5322] F2FS-fs (loop0): Inconsistent error blkaddr:5634, sit bitmap:0 [ 66.785176][ T5322] CPU: 1 PID: 5322 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 66.786567][ T5322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 66.788227][ T5322] Call trace: [ 66.788776][ T5322] dump_backtrace+0x0/0x458 [ 66.789589][ T5322] show_stack+0x2c/0x3c [ 66.790326][ T5322] __dump_stack+0x30/0x40 [ 66.791036][ T5322] dump_stack_lvl+0xf4/0x15c [ 66.791787][ T5322] dump_stack+0x1c/0x5c [ 66.792442][ T5322] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 66.793291][ T5322] f2fs_iget+0x1b2c/0x5110 [ 66.794065][ T5322] f2fs_nfs_get_inode+0x80/0x118 [ 66.794919][ T5322] generic_fh_to_dentry+0x9c/0x104 [ 66.795784][ T5322] f2fs_fh_to_dentry+0x44/0x58 [ 66.796586][ T5322] exportfs_decode_fh_raw+0x13c/0x4e8 [ 66.797526][ T5322] exportfs_decode_fh+0x50/0x80 [ 66.798321][ T5322] do_handle_open+0x530/0x924 [ 66.799110][ T5322] __arm64_sys_open_by_handle_at+0x80/0x94 [ 66.800089][ T5322] invoke_syscall+0x98/0x2b0 [ 66.800895][ T5322] el0_svc_common+0x138/0x258 [ 66.801723][ T5322] do_el0_svc+0x58/0x13c [ 66.802472][ T5322] el0_svc+0x78/0x1d0 [ 66.803170][ T5322] el0t_64_sync_handler+0xcc/0xe4 [ 66.804009][ T5322] el0t_64_sync+0x1a0/0x1a4 [ 66.807829][ T5322] F2FS-fs (loop0): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 66.813230][ T5305] F2FS-fs (loop2): Found nat_bits in checkpoint [ 66.833607][ T5305] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 66.843733][ T5305] F2FS-fs (loop2): Inconsistent error blkaddr:5634, sit bitmap:0 [ 66.845088][ T5305] CPU: 0 PID: 5305 Comm: syz-executor.2 Tainted: G B syzkaller #0 [ 66.846532][ T5305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 66.848178][ T5305] Call trace: [ 66.848758][ T5305] dump_backtrace+0x0/0x458 [ 66.849542][ T5305] show_stack+0x2c/0x3c [ 66.850256][ T5305] __dump_stack+0x30/0x40 [ 66.851000][ T5305] dump_stack_lvl+0xf4/0x15c [ 66.851799][ T5305] dump_stack+0x1c/0x5c [ 66.852488][ T5305] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 66.853338][ T5305] f2fs_iget+0x1b2c/0x5110 [ 66.854098][ T5305] f2fs_nfs_get_inode+0x80/0x118 [ 66.854946][ T5305] generic_fh_to_dentry+0x9c/0x104 [ 66.855812][ T5305] f2fs_fh_to_dentry+0x44/0x58 [ 66.856684][ T5305] exportfs_decode_fh_raw+0x13c/0x4e8 [ 66.857601][ T5305] exportfs_decode_fh+0x50/0x80 [ 66.858471][ T5305] do_handle_open+0x530/0x924 [ 66.859300][ T5305] __arm64_sys_open_by_handle_at+0x80/0x94 [ 66.860272][ T5305] invoke_syscall+0x98/0x2b0 [ 66.860998][ T5305] el0_svc_common+0x138/0x258 [ 66.861745][ T5305] do_el0_svc+0x58/0x13c [ 66.862503][ T5305] el0_svc+0x78/0x1d0 [ 66.863217][ T5305] el0t_64_sync_handler+0xcc/0xe4 [ 66.864141][ T5305] el0t_64_sync+0x1a0/0x1a4 [ 66.877986][ T5305] F2FS-fs (loop2): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 66.881305][ T5305] F2FS-fs (loop2): Inconsistent error blkaddr:5634, sit bitmap:0 [ 66.882833][ T5305] CPU: 0 PID: 5305 Comm: syz-executor.2 Tainted: G B syzkaller #0 [ 66.884342][ T5305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 66.886121][ T5305] Call trace: [ 66.886667][ T5305] dump_backtrace+0x0/0x458 [ 66.887440][ T5305] show_stack+0x2c/0x3c [ 66.888095][ T5305] __dump_stack+0x30/0x40 [ 66.888794][ T5305] dump_stack_lvl+0xf4/0x15c [ 66.889612][ T5305] dump_stack+0x1c/0x5c [ 66.890339][ T5305] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 66.891328][ T5305] f2fs_iget+0x1b2c/0x5110 [ 66.892094][ T5305] f2fs_nfs_get_inode+0x80/0x118 [ 66.892937][ T5305] generic_fh_to_dentry+0x9c/0x104 [ 66.893819][ T5305] f2fs_fh_to_dentry+0x44/0x58 [ 66.894727][ T5305] exportfs_decode_fh_raw+0x13c/0x4e8 [ 66.895677][ T5305] exportfs_decode_fh+0x50/0x80 [ 66.896554][ T5305] do_handle_open+0x530/0x924 [ 66.897337][ T5305] __arm64_sys_open_by_handle_at+0x80/0x94 [ 66.898332][ T5305] invoke_syscall+0x98/0x2b0 [ 66.899150][ T5305] el0_svc_common+0x138/0x258 [ 66.899952][ T5305] do_el0_svc+0x58/0x13c [ 66.900650][ T5305] el0_svc+0x78/0x1d0 [ 66.901310][ T5305] el0t_64_sync_handler+0xcc/0xe4 [ 66.902190][ T5305] el0t_64_sync+0x1a0/0x1a4 [ 66.908184][ T5305] F2FS-fs (loop2): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 67.109813][ T5321] F2FS-fs (loop1): Found nat_bits in checkpoint [ 67.132031][ T5321] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 [ 67.135721][ T5321] F2FS-fs (loop1): Inconsistent error blkaddr:5634, sit bitmap:0 [ 67.137284][ T5321] CPU: 0 PID: 5321 Comm: syz-executor.1 Tainted: G B syzkaller #0 [ 67.138746][ T5321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 67.140475][ T5321] Call trace: [ 67.141033][ T5321] dump_backtrace+0x0/0x458 [ 67.141776][ T5321] show_stack+0x2c/0x3c [ 67.142434][ T5321] __dump_stack+0x30/0x40 [ 67.143145][ T5321] dump_stack_lvl+0xf4/0x15c [ 67.143883][ T5321] dump_stack+0x1c/0x5c [ 67.144534][ T5321] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 67.145481][ T5321] f2fs_iget+0x1b2c/0x5110 [ 67.146222][ T5321] f2fs_nfs_get_inode+0x80/0x118 [ 67.147072][ T5321] generic_fh_to_dentry+0x9c/0x104 [ 67.147954][ T5321] f2fs_fh_to_dentry+0x44/0x58 [ 67.148786][ T5321] exportfs_decode_fh_raw+0x13c/0x4e8 [ 67.149729][ T5321] exportfs_decode_fh+0x50/0x80 [ 67.150585][ T5321] do_handle_open+0x530/0x924 [ 67.151450][ T5321] __arm64_sys_open_by_handle_at+0x80/0x94 [ 67.152467][ T5321] invoke_syscall+0x98/0x2b0 [ 67.153255][ T5321] el0_svc_common+0x138/0x258 [ 67.154063][ T5321] do_el0_svc+0x58/0x13c [ 67.154813][ T5321] el0_svc+0x78/0x1d0 [ 67.155508][ T5321] el0t_64_sync_handler+0xcc/0xe4 [ 67.156357][ T5321] el0t_64_sync+0x1a0/0x1a4 [ 67.203004][ T5321] F2FS-fs (loop1): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 67.206857][ T5342] F2FS-fs (loop1): Inconsistent error blkaddr:5634, sit bitmap:0 [ 67.210574][ T5329] F2FS-fs (loop4): Found nat_bits in checkpoint [ 67.215307][ T5342] CPU: 0 PID: 5342 Comm: syz-executor.1 Tainted: G B syzkaller #0 [ 67.216778][ T5342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 67.218510][ T5342] Call trace: [ 67.219085][ T5342] dump_backtrace+0x0/0x458 [ 67.219875][ T5342] show_stack+0x2c/0x3c [ 67.220597][ T5342] __dump_stack+0x30/0x40 [ 67.221343][ T5342] dump_stack_lvl+0xf4/0x15c [ 67.222098][ T5342] dump_stack+0x1c/0x5c [ 67.222872][ T5342] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 67.223835][ T5342] f2fs_iget+0x1b2c/0x5110 [ 67.224657][ T5342] f2fs_nfs_get_inode+0x80/0x118 [ 67.225561][ T5342] generic_fh_to_dentry+0x9c/0x104 [ 67.226511][ T5342] f2fs_fh_to_dentry+0x44/0x58 [ 67.227317][ T5342] exportfs_decode_fh_raw+0x13c/0x4e8 [ 67.228225][ T5342] exportfs_decode_fh+0x50/0x80 [ 67.229037][ T5342] do_handle_open+0x530/0x924 [ 67.229787][ T5342] __arm64_sys_open_by_handle_at+0x80/0x94 [ 67.230777][ T5342] invoke_syscall+0x98/0x2b0 [ 67.231547][ T5342] el0_svc_common+0x138/0x258 [ 67.232374][ T5342] do_el0_svc+0x58/0x13c [ 67.233090][ T5342] el0_svc+0x78/0x1d0 [ 67.233754][ T5342] el0t_64_sync_handler+0xcc/0xe4 [ 67.234614][ T5342] el0t_64_sync+0x1a0/0x1a4 [ 67.244278][ T5342] F2FS-fs (loop1): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 67.247302][ T5329] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 67.249243][ T5329] F2FS-fs (loop4): Inconsistent error blkaddr:5634, sit bitmap:0 [ 67.250594][ T5329] CPU: 0 PID: 5329 Comm: syz-executor.4 Tainted: G B syzkaller #0 [ 67.252037][ T5329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 67.253611][ T5329] Call trace: [ 67.254161][ T5329] dump_backtrace+0x0/0x458 [ 67.254910][ T5329] show_stack+0x2c/0x3c [ 67.255575][ T5329] __dump_stack+0x30/0x40 [ 67.256305][ T5329] dump_stack_lvl+0xf4/0x15c [ 67.257065][ T5329] dump_stack+0x1c/0x5c [ 67.257778][ T5329] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 67.258720][ T5329] f2fs_iget+0x1b2c/0x5110 [ 67.259520][ T5329] f2fs_nfs_get_inode+0x80/0x118 [ 67.260401][ T5329] generic_fh_to_dentry+0x9c/0x104 [ 67.261205][ T5329] f2fs_fh_to_dentry+0x44/0x58 [ 67.262021][ T5329] exportfs_decode_fh_raw+0x13c/0x4e8 [ 67.262955][ T5329] exportfs_decode_fh+0x50/0x80 [ 67.263832][ T5329] do_handle_open+0x530/0x924 [ 67.264665][ T5329] __arm64_sys_open_by_handle_at+0x80/0x94 [ 67.265747][ T5329] invoke_syscall+0x98/0x2b0 [ 67.266521][ T5329] el0_svc_common+0x138/0x258 [ 67.267358][ T5329] do_el0_svc+0x58/0x13c [ 67.268044][ T5329] el0_svc+0x78/0x1d0 [ 67.268713][ T5329] el0t_64_sync_handler+0xcc/0xe4 [ 67.269587][ T5329] el0t_64_sync+0x1a0/0x1a4 [ 67.280665][ T5330] F2FS-fs (loop0): Found nat_bits in checkpoint [ 67.284116][ T5329] F2FS-fs (loop4): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 67.299256][ T5330] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 67.301437][ T5330] F2FS-fs (loop0): Inconsistent error blkaddr:5634, sit bitmap:0 [ 67.302869][ T5330] CPU: 0 PID: 5330 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 67.304281][ T5330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 67.306089][ T5330] Call trace: [ 67.306636][ T5330] dump_backtrace+0x0/0x458 [ 67.307410][ T5330] show_stack+0x2c/0x3c [ 67.308164][ T5330] __dump_stack+0x30/0x40 [ 67.308974][ T5330] dump_stack_lvl+0xf4/0x15c [ 67.309763][ T5330] dump_stack+0x1c/0x5c [ 67.310495][ T5330] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 67.311422][ T5330] f2fs_iget+0x1b2c/0x5110 [ 67.312156][ T5330] f2fs_nfs_get_inode+0x80/0x118 [ 67.313006][ T5330] generic_fh_to_dentry+0x9c/0x104 [ 67.313818][ T5330] f2fs_fh_to_dentry+0x44/0x58 [ 67.314625][ T5330] exportfs_decode_fh_raw+0x13c/0x4e8 [ 67.315558][ T5330] exportfs_decode_fh+0x50/0x80 [ 67.316404][ T5330] do_handle_open+0x530/0x924 [ 67.317248][ T5330] __arm64_sys_open_by_handle_at+0x80/0x94 [ 67.318250][ T5330] invoke_syscall+0x98/0x2b0 [ 67.319079][ T5330] el0_svc_common+0x138/0x258 [ 67.319815][ T5330] do_el0_svc+0x58/0x13c [ 67.320549][ T5330] el0_svc+0x78/0x1d0 [ 67.321214][ T5330] el0t_64_sync_handler+0xcc/0xe4 [ 67.322079][ T5330] el0t_64_sync+0x1a0/0x1a4 [ 67.325834][ T5332] F2FS-fs (loop2): Found nat_bits in checkpoint [ 67.340554][ T5332] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 67.342549][ T5332] F2FS-fs (loop2): Inconsistent error blkaddr:5634, sit bitmap:0 [ 67.343857][ T5332] CPU: 0 PID: 5332 Comm: syz-executor.2 Tainted: G B syzkaller #0 [ 67.345272][ T5332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 67.345626][ T5330] F2FS-fs (loop0): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 67.346917][ T5332] Call trace: [ 67.346922][ T5332] dump_backtrace+0x0/0x458 [ 67.346939][ T5332] show_stack+0x2c/0x3c [ 67.346949][ T5332] __dump_stack+0x30/0x40 [ 67.346956][ T5332] dump_stack_lvl+0xf4/0x15c [ 67.346962][ T5332] dump_stack+0x1c/0x5c [ 67.346967][ T5332] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 67.346973][ T5332] f2fs_iget+0x1b2c/0x5110 [ 67.349260][ T5329] F2FS-fs (loop4): Inconsistent error blkaddr:5634, sit bitmap:0 [ 67.349373][ T5332] f2fs_nfs_get_inode+0x80/0x118 [ 67.357026][ T5332] generic_fh_to_dentry+0x9c/0x104 [ 67.357882][ T5332] f2fs_fh_to_dentry+0x44/0x58 [ 67.358692][ T5332] exportfs_decode_fh_raw+0x13c/0x4e8 [ 67.359605][ T5332] exportfs_decode_fh+0x50/0x80 [ 67.360407][ T5332] do_handle_open+0x530/0x924 [ 67.361151][ T5332] __arm64_sys_open_by_handle_at+0x80/0x94 [ 67.362134][ T5332] invoke_syscall+0x98/0x2b0 [ 67.362868][ T5332] el0_svc_common+0x138/0x258 [ 67.363725][ T5332] do_el0_svc+0x58/0x13c [ 67.364470][ T5332] el0_svc+0x78/0x1d0 [ 67.365132][ T5332] el0t_64_sync_handler+0xcc/0xe4 [ 67.365993][ T5332] el0t_64_sync+0x1a0/0x1a4 [ 67.366706][ T5329] CPU: 1 PID: 5329 Comm: syz-executor.4 Tainted: G B syzkaller #0 [ 67.368291][ T5329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 67.370110][ T5329] Call trace: [ 67.370644][ T5329] dump_backtrace+0x0/0x458 [ 67.371416][ T5329] show_stack+0x2c/0x3c [ 67.372138][ T5329] __dump_stack+0x30/0x40 [ 67.372858][ T5329] dump_stack_lvl+0xf4/0x15c [ 67.373634][ T5329] dump_stack+0x1c/0x5c [ 67.374315][ T5329] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 67.375158][ T5329] f2fs_iget+0x1b2c/0x5110 [ 67.375909][ T5329] f2fs_nfs_get_inode+0x80/0x118 [ 67.376756][ T5329] generic_fh_to_dentry+0x9c/0x104 [ 67.377635][ T5329] f2fs_fh_to_dentry+0x44/0x58 [ 67.378418][ T5329] exportfs_decode_fh_raw+0x13c/0x4e8 [ 67.379332][ T5329] exportfs_decode_fh+0x50/0x80 [ 67.380147][ T5329] do_handle_open+0x530/0x924 [ 67.380979][ T5329] __arm64_sys_open_by_handle_at+0x80/0x94 [ 67.381979][ T5329] invoke_syscall+0x98/0x2b0 [ 67.382788][ T5329] el0_svc_common+0x138/0x258 [ 67.383576][ T5329] do_el0_svc+0x58/0x13c [ 67.384315][ T5329] el0_svc+0x78/0x1d0 [ 67.384997][ T5329] el0t_64_sync_handler+0xcc/0xe4 [ 67.385855][ T5329] el0t_64_sync+0x1a0/0x1a4 [ 67.394376][ T5334] F2FS-fs (loop3): Found nat_bits in checkpoint [ 67.399050][ T5329] F2FS-fs (loop4): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 67.400293][ T5332] F2FS-fs (loop2): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 67.401401][ T5330] F2FS-fs (loop0): Inconsistent error blkaddr:5634, sit bitmap:0 [ 67.417203][ T5330] CPU: 0 PID: 5330 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 67.417796][ T5334] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 67.418592][ T5330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 67.418605][ T5330] Call trace: [ 67.418609][ T5330] dump_backtrace+0x0/0x458 [ 67.422629][ T5330] show_stack+0x2c/0x3c [ 67.423371][ T5330] __dump_stack+0x30/0x40 [ 67.424079][ T5330] dump_stack_lvl+0xf4/0x15c [ 67.424906][ T5330] dump_stack+0x1c/0x5c [ 67.425632][ T5330] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 67.426474][ T5330] f2fs_iget+0x1b2c/0x5110 [ 67.427238][ T5330] f2fs_nfs_get_inode+0x80/0x118 [ 67.428119][ T5330] generic_fh_to_dentry+0x9c/0x104 [ 67.429073][ T5330] f2fs_fh_to_dentry+0x44/0x58 [ 67.429958][ T5330] exportfs_decode_fh_raw+0x13c/0x4e8 [ 67.430953][ T5330] exportfs_decode_fh+0x50/0x80 [ 67.431834][ T5330] do_handle_open+0x530/0x924 [ 67.432693][ T5330] __arm64_sys_open_by_handle_at+0x80/0x94 [ 67.433700][ T5330] invoke_syscall+0x98/0x2b0 [ 67.434502][ T5330] el0_svc_common+0x138/0x258 [ 67.435347][ T5330] do_el0_svc+0x58/0x13c [ 67.436146][ T5330] el0_svc+0x78/0x1d0 [ 67.436858][ T5330] el0t_64_sync_handler+0xcc/0xe4 [ 67.437668][ T5330] el0t_64_sync+0x1a0/0x1a4 [ 67.440812][ T5334] F2FS-fs (loop3): Inconsistent error blkaddr:5634, sit bitmap:0 [ 67.442221][ T5334] CPU: 1 PID: 5334 Comm: syz-executor.3 Tainted: G B syzkaller #0 [ 67.443779][ T5334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 67.445585][ T5334] Call trace: [ 67.446044][ T5332] F2FS-fs (loop2): Inconsistent error blkaddr:5634, sit bitmap:0 [ 67.446114][ T5334] dump_backtrace+0x0/0x458 [ 67.448128][ T5334] show_stack+0x2c/0x3c [ 67.448914][ T5334] __dump_stack+0x30/0x40 [ 67.449638][ T5334] dump_stack_lvl+0xf4/0x15c [ 67.450379][ T5334] dump_stack+0x1c/0x5c [ 67.451066][ T5334] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 67.451974][ T5334] f2fs_iget+0x1b2c/0x5110 [ 67.452756][ T5334] f2fs_nfs_get_inode+0x80/0x118 [ 67.453618][ T5334] generic_fh_to_dentry+0x9c/0x104 [ 67.454476][ T5334] f2fs_fh_to_dentry+0x44/0x58 [ 67.455284][ T5334] exportfs_decode_fh_raw+0x13c/0x4e8 [ 67.456214][ T5334] exportfs_decode_fh+0x50/0x80 [ 67.457072][ T5334] do_handle_open+0x530/0x924 [ 67.457877][ T5334] __arm64_sys_open_by_handle_at+0x80/0x94 [ 67.458820][ T5334] invoke_syscall+0x98/0x2b0 [ 67.459616][ T5334] el0_svc_common+0x138/0x258 [ 67.460435][ T5334] do_el0_svc+0x58/0x13c [ 67.461204][ T5334] el0_svc+0x78/0x1d0 [ 67.461909][ T5334] el0t_64_sync_handler+0xcc/0xe4 [ 67.462736][ T5334] el0t_64_sync+0x1a0/0x1a4 [ 67.475565][ T5334] F2FS-fs (loop3): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 67.480820][ T5358] F2FS-fs (loop3): Inconsistent error blkaddr:5634, sit bitmap:0 [ 67.483459][ T5358] CPU: 1 PID: 5358 Comm: syz-executor.3 Tainted: G B syzkaller #0 [ 67.485031][ T5358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 67.486741][ T5358] Call trace: [ 67.487288][ T5358] dump_backtrace+0x0/0x458 [ 67.488072][ T5358] show_stack+0x2c/0x3c [ 67.488802][ T5358] __dump_stack+0x30/0x40 [ 67.489558][ T5358] dump_stack_lvl+0xf4/0x15c [ 67.490307][ T5358] dump_stack+0x1c/0x5c [ 67.491101][ T5358] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 67.492051][ T5358] f2fs_iget+0x1b2c/0x5110 [ 67.492792][ T5358] f2fs_nfs_get_inode+0x80/0x118 [ 67.493675][ T5358] generic_fh_to_dentry+0x9c/0x104 [ 67.494537][ T5358] f2fs_fh_to_dentry+0x44/0x58 [ 67.495380][ T5358] exportfs_decode_fh_raw+0x13c/0x4e8 [ 67.496292][ T5358] exportfs_decode_fh+0x50/0x80 [ 67.497094][ T5358] do_handle_open+0x530/0x924 [ 67.497899][ T5358] __arm64_sys_open_by_handle_at+0x80/0x94 [ 67.498863][ T5358] invoke_syscall+0x98/0x2b0 [ 67.499692][ T5358] el0_svc_common+0x138/0x258 [ 67.500478][ T5358] do_el0_svc+0x58/0x13c [ 67.501169][ T5358] el0_svc+0x78/0x1d0 [ 67.501815][ T5358] el0t_64_sync_handler+0xcc/0xe4 [ 67.502661][ T5358] el0t_64_sync+0x1a0/0x1a4 [ 67.503766][ T5330] F2FS-fs (loop0): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 67.507239][ T5332] CPU: 0 PID: 5332 Comm: syz-executor.2 Tainted: G B syzkaller #0 [ 67.508797][ T5332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 67.510680][ T5332] Call trace: [ 67.511304][ T5332] dump_backtrace+0x0/0x458 [ 67.512029][ T5332] show_stack+0x2c/0x3c [ 67.512738][ T5332] __dump_stack+0x30/0x40 [ 67.513536][ T5332] dump_stack_lvl+0xf4/0x15c [ 67.514335][ T5332] dump_stack+0x1c/0x5c [ 67.514985][ T5332] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 67.515920][ T5332] f2fs_iget+0x1b2c/0x5110 [ 67.516729][ T5332] f2fs_nfs_get_inode+0x80/0x118 [ 67.517617][ T5332] generic_fh_to_dentry+0x9c/0x104 [ 67.518497][ T5332] f2fs_fh_to_dentry+0x44/0x58 [ 67.519020][ T5358] F2FS-fs (loop3): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 67.519290][ T5332] exportfs_decode_fh_raw+0x13c/0x4e8 [ 67.519309][ T5332] exportfs_decode_fh+0x50/0x80 [ 67.523050][ T5332] do_handle_open+0x530/0x924 [ 67.523830][ T5332] __arm64_sys_open_by_handle_at+0x80/0x94 [ 67.524913][ T5332] invoke_syscall+0x98/0x2b0 [ 67.525620][ T5332] el0_svc_common+0x138/0x258 [ 67.526415][ T5332] do_el0_svc+0x58/0x13c [ 67.527176][ T5332] el0_svc+0x78/0x1d0 [ 67.527873][ T5332] el0t_64_sync_handler+0xcc/0xe4 [ 67.528705][ T5332] el0t_64_sync+0x1a0/0x1a4 [ 67.648254][ T5332] F2FS-fs (loop2): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 67.723011][ T5353] F2FS-fs (loop1): Found nat_bits in checkpoint [ 67.744502][ T5353] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 [ 67.746629][ T5353] F2FS-fs (loop1): Inconsistent error blkaddr:5634, sit bitmap:0 [ 67.747924][ T5353] CPU: 0 PID: 5353 Comm: syz-executor.1 Tainted: G B syzkaller #0 [ 67.749498][ T5353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 67.751260][ T5353] Call trace: [ 67.751782][ T5353] dump_backtrace+0x0/0x458 [ 67.752478][ T5353] show_stack+0x2c/0x3c [ 67.753195][ T5353] __dump_stack+0x30/0x40 [ 67.753932][ T5353] dump_stack_lvl+0xf4/0x15c [ 67.754690][ T5353] dump_stack+0x1c/0x5c [ 67.755443][ T5353] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 67.756446][ T5353] f2fs_iget+0x1b2c/0x5110 [ 67.757234][ T5353] f2fs_nfs_get_inode+0x80/0x118 [ 67.758081][ T5353] generic_fh_to_dentry+0x9c/0x104 [ 67.758974][ T5353] f2fs_fh_to_dentry+0x44/0x58 [ 67.759802][ T5353] exportfs_decode_fh_raw+0x13c/0x4e8 [ 67.760700][ T5353] exportfs_decode_fh+0x50/0x80 [ 67.761549][ T5353] do_handle_open+0x530/0x924 [ 67.762293][ T5353] __arm64_sys_open_by_handle_at+0x80/0x94 [ 67.763361][ T5353] invoke_syscall+0x98/0x2b0 [ 67.764187][ T5353] el0_svc_common+0x138/0x258 [ 67.765024][ T5353] do_el0_svc+0x58/0x13c [ 67.765728][ T5353] el0_svc+0x78/0x1d0 [ 67.766400][ T5353] el0t_64_sync_handler+0xcc/0xe4 [ 67.767302][ T5353] el0t_64_sync+0x1a0/0x1a4 [ 67.843499][ T5353] F2FS-fs (loop1): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 67.845734][ T5371] F2FS-fs (loop1): Inconsistent error blkaddr:5634, sit bitmap:0 [ 67.847157][ T5371] CPU: 1 PID: 5371 Comm: syz-executor.1 Tainted: G B syzkaller #0 [ 67.848615][ T5371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 67.850452][ T5371] Call trace: [ 67.851062][ T5371] dump_backtrace+0x0/0x458 [ 67.851843][ T5371] show_stack+0x2c/0x3c [ 67.852517][ T5371] __dump_stack+0x30/0x40 [ 67.853194][ T5371] dump_stack_lvl+0xf4/0x15c [ 67.853988][ T5371] dump_stack+0x1c/0x5c [ 67.854687][ T5371] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 67.855588][ T5371] f2fs_iget+0x1b2c/0x5110 [ 67.856328][ T5371] f2fs_nfs_get_inode+0x80/0x118 [ 67.857199][ T5371] generic_fh_to_dentry+0x9c/0x104 [ 67.858118][ T5371] f2fs_fh_to_dentry+0x44/0x58 [ 67.858973][ T5371] exportfs_decode_fh_raw+0x13c/0x4e8 [ 67.859938][ T5371] exportfs_decode_fh+0x50/0x80 [ 67.860769][ T5371] do_handle_open+0x530/0x924 [ 67.861579][ T5371] __arm64_sys_open_by_handle_at+0x80/0x94 [ 67.862593][ T5371] invoke_syscall+0x98/0x2b0 [ 67.863381][ T5371] el0_svc_common+0x138/0x258 [ 67.864128][ T5371] do_el0_svc+0x58/0x13c [ 67.864814][ T5371] el0_svc+0x78/0x1d0 [ 67.865517][ T5371] el0t_64_sync_handler+0xcc/0xe4 [ 67.866370][ T5371] el0t_64_sync+0x1a0/0x1a4 [ 67.874550][ T5360] F2FS-fs (loop4): Found nat_bits in checkpoint [ 67.882138][ T5362] F2FS-fs (loop0): Found nat_bits in checkpoint [ 67.893373][ T5362] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 67.895741][ T5360] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 67.896182][ T5362] F2FS-fs (loop0): Inconsistent error blkaddr:5634, sit bitmap:0 [ 67.897847][ T5371] F2FS-fs (loop1): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 67.898336][ T5362] CPU: 1 PID: 5362 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 67.901437][ T5362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 67.903180][ T5362] Call trace: [ 67.903442][ T5360] F2FS-fs (loop4): Inconsistent error blkaddr:5634, sit bitmap:0 [ 67.903692][ T5362] dump_backtrace+0x0/0x458 [ 67.905614][ T5362] show_stack+0x2c/0x3c [ 67.906323][ T5362] __dump_stack+0x30/0x40 [ 67.906979][ T5362] dump_stack_lvl+0xf4/0x15c [ 67.907807][ T5362] dump_stack+0x1c/0x5c [ 67.908496][ T5362] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 67.909379][ T5362] f2fs_iget+0x1b2c/0x5110 [ 67.910122][ T5362] f2fs_nfs_get_inode+0x80/0x118 [ 67.910898][ T5362] generic_fh_to_dentry+0x9c/0x104 [ 67.911789][ T5362] f2fs_fh_to_dentry+0x44/0x58 [ 67.912554][ T5362] exportfs_decode_fh_raw+0x13c/0x4e8 [ 67.913459][ T5362] exportfs_decode_fh+0x50/0x80 [ 67.914294][ T5362] do_handle_open+0x530/0x924 [ 67.915076][ T5362] __arm64_sys_open_by_handle_at+0x80/0x94 [ 67.915962][ T5362] invoke_syscall+0x98/0x2b0 [ 67.916715][ T5362] el0_svc_common+0x138/0x258 [ 67.917544][ T5362] do_el0_svc+0x58/0x13c [ 67.918292][ T5362] el0_svc+0x78/0x1d0 [ 67.918969][ T5362] el0t_64_sync_handler+0xcc/0xe4 [ 67.919805][ T5362] el0t_64_sync+0x1a0/0x1a4 [ 67.935041][ T5360] CPU: 0 PID: 5360 Comm: syz-executor.4 Tainted: G B syzkaller #0 [ 67.935448][ T5362] F2FS-fs (loop0): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 67.936452][ T5360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 67.936465][ T5360] Call trace: [ 67.936471][ T5360] dump_backtrace+0x0/0x458 [ 67.936482][ T5360] show_stack+0x2c/0x3c [ 67.936487][ T5360] __dump_stack+0x30/0x40 [ 67.936493][ T5360] dump_stack_lvl+0xf4/0x15c [ 67.936498][ T5360] dump_stack+0x1c/0x5c [ 67.936503][ T5360] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 67.936508][ T5360] f2fs_iget+0x1b2c/0x5110 [ 67.936513][ T5360] f2fs_nfs_get_inode+0x80/0x118 [ 67.936518][ T5360] generic_fh_to_dentry+0x9c/0x104 [ 67.936523][ T5360] f2fs_fh_to_dentry+0x44/0x58 [ 67.936527][ T5360] exportfs_decode_fh_raw+0x13c/0x4e8 [ 67.936533][ T5360] exportfs_decode_fh+0x50/0x80 [ 67.936538][ T5360] do_handle_open+0x530/0x924 [ 67.936543][ T5360] __arm64_sys_open_by_handle_at+0x80/0x94 [ 67.936548][ T5360] invoke_syscall+0x98/0x2b0 [ 67.936553][ T5360] el0_svc_common+0x138/0x258 [ 67.936558][ T5360] do_el0_svc+0x58/0x13c [ 67.936563][ T5360] el0_svc+0x78/0x1d0 [ 67.936568][ T5360] el0t_64_sync_handler+0xcc/0xe4 [ 67.936573][ T5360] el0t_64_sync+0x1a0/0x1a4 [ 67.954496][ T5360] F2FS-fs (loop4): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 67.961812][ T5386] F2FS-fs (loop0): Inconsistent error blkaddr:5634, sit bitmap:0 [ 67.963299][ T5386] CPU: 1 PID: 5386 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 67.964891][ T5386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 67.965910][ T5383] F2FS-fs (loop4): Inconsistent error blkaddr:5634, sit bitmap:0 [ 67.966620][ T5386] Call trace: [ 67.966625][ T5386] dump_backtrace+0x0/0x458 [ 67.966639][ T5386] show_stack+0x2c/0x3c [ 67.966652][ T5386] __dump_stack+0x30/0x40 [ 67.966660][ T5386] dump_stack_lvl+0xf4/0x15c [ 67.966666][ T5386] dump_stack+0x1c/0x5c [ 67.966671][ T5386] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 67.966677][ T5386] f2fs_iget+0x1b2c/0x5110 [ 67.966683][ T5386] f2fs_nfs_get_inode+0x80/0x118 [ 67.966688][ T5386] generic_fh_to_dentry+0x9c/0x104 [ 67.966695][ T5386] f2fs_fh_to_dentry+0x44/0x58 [ 67.966699][ T5386] exportfs_decode_fh_raw+0x13c/0x4e8 [ 67.966705][ T5386] exportfs_decode_fh+0x50/0x80 [ 67.966711][ T5386] do_handle_open+0x530/0x924 [ 67.966716][ T5386] __arm64_sys_open_by_handle_at+0x80/0x94 [ 67.966721][ T5386] invoke_syscall+0x98/0x2b0 [ 67.966726][ T5386] el0_svc_common+0x138/0x258 [ 67.966731][ T5386] do_el0_svc+0x58/0x13c [ 67.981640][ T5386] el0_svc+0x78/0x1d0 [ 67.982362][ T5386] el0t_64_sync_handler+0xcc/0xe4 [ 67.983210][ T5386] el0t_64_sync+0x1a0/0x1a4 [ 67.988644][ T5364] F2FS-fs (loop3): Found nat_bits in checkpoint [ 67.995609][ T5386] F2FS-fs (loop0): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 67.997693][ T5383] CPU: 0 PID: 5383 Comm: syz-executor.4 Tainted: G B syzkaller #0 [ 67.998222][ T5386] ================================================================== [ 67.999304][ T5383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 68.000600][ T5386] BUG: KASAN: double-free or invalid-free in kmem_cache_free+0xdc/0x3b0 [ 68.002308][ T5383] Call trace: [ 68.003686][ T5386] [ 68.004244][ T5383] dump_backtrace+0x0/0x458 [ 68.005370][ T5383] show_stack+0x2c/0x3c [ 68.006063][ T5383] __dump_stack+0x30/0x40 [ 68.006793][ T5383] dump_stack_lvl+0xf4/0x15c [ 68.007653][ T5383] dump_stack+0x1c/0x5c [ 68.008376][ T5383] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 68.009320][ T5383] f2fs_iget+0x1b2c/0x5110 [ 68.010136][ T5383] f2fs_nfs_get_inode+0x80/0x118 [ 68.011030][ T5383] generic_fh_to_dentry+0x9c/0x104 [ 68.011916][ T5383] f2fs_fh_to_dentry+0x44/0x58 [ 68.012712][ T5383] exportfs_decode_fh_raw+0x13c/0x4e8 [ 68.013663][ T5383] exportfs_decode_fh+0x50/0x80 [ 68.014492][ T5383] do_handle_open+0x530/0x924 [ 68.015278][ T5383] __arm64_sys_open_by_handle_at+0x80/0x94 [ 68.016243][ T5383] invoke_syscall+0x98/0x2b0 [ 68.016995][ T5383] el0_svc_common+0x138/0x258 [ 68.017750][ T5383] do_el0_svc+0x58/0x13c [ 68.018501][ T5383] el0_svc+0x78/0x1d0 [ 68.019224][ T5383] el0t_64_sync_handler+0xcc/0xe4 [ 68.020079][ T5383] el0t_64_sync+0x1a0/0x1a4 [ 68.020859][ T5386] CPU: 1 PID: 5386 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 68.022355][ T5386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 68.023897][ T5386] Call trace: [ 68.024433][ T5386] dump_backtrace+0x0/0x458 [ 68.025187][ T5386] show_stack+0x2c/0x3c [ 68.025859][ T5386] __dump_stack+0x30/0x40 [ 68.026534][ T5386] dump_stack_lvl+0xf4/0x15c [ 68.027298][ T5386] print_address_description+0x78/0x30c [ 68.028252][ T5386] kasan_report_invalid_free+0x4c/0x7c [ 68.029173][ T5386] ____kasan_slab_free+0x134/0x164 [ 68.030013][ T5386] __kasan_slab_free+0x18/0x28 [ 68.030831][ T5386] slab_free_freelist_hook+0x128/0x1e4 [ 68.031746][ T5386] kmem_cache_free+0xdc/0x3b0 [ 68.032492][ T5386] f2fs_destroy_extent_tree+0x2d0/0x674 [ 68.033507][ T5386] f2fs_evict_inode+0x32c/0x1538 [ 68.034347][ T5386] evict+0x3e0/0x828 [ 68.035028][ T5386] iput+0x6ac/0x764 [ 68.035755][ T5386] iget_failed+0x148/0x194 [ 68.036497][ T5386] f2fs_iget+0x58c/0x5110 [ 68.037212][ T5386] f2fs_nfs_get_inode+0x80/0x118 [ 68.038052][ T5386] generic_fh_to_dentry+0x9c/0x104 [ 68.038927][ T5386] f2fs_fh_to_dentry+0x44/0x58 [ 68.039715][ T5386] exportfs_decode_fh_raw+0x13c/0x4e8 [ 68.040644][ T5386] exportfs_decode_fh+0x50/0x80 [ 68.041480][ T5386] do_handle_open+0x530/0x924 [ 68.042276][ T5386] __arm64_sys_open_by_handle_at+0x80/0x94 [ 68.043274][ T5386] invoke_syscall+0x98/0x2b0 [ 68.044059][ T5386] el0_svc_common+0x138/0x258 [ 68.044844][ T5386] do_el0_svc+0x58/0x13c [ 68.045606][ T5386] el0_svc+0x78/0x1d0 [ 68.046335][ T5386] el0t_64_sync_handler+0xcc/0xe4 [ 68.047245][ T5386] el0t_64_sync+0x1a0/0x1a4 [ 68.048021][ T5386] [ 68.048413][ T5386] Allocated by task 5362: [ 68.049170][ T5386] __kasan_slab_alloc+0x8c/0xcc [ 68.049982][ T5386] slab_post_alloc_hook+0x74/0x3f8 [ 68.050869][ T5386] kmem_cache_alloc+0x1d8/0x3d4 [ 68.051664][ T5386] f2fs_init_extent_tree+0x43c/0xa94 [ 68.052581][ T5386] f2fs_iget+0x10c0/0x5110 [ 68.053344][ T5386] f2fs_nfs_get_inode+0x80/0x118 [ 68.054144][ T5386] generic_fh_to_dentry+0x9c/0x104 [ 68.054959][ T5386] f2fs_fh_to_dentry+0x44/0x58 [ 68.055710][ T5386] exportfs_decode_fh_raw+0x13c/0x4e8 [ 68.056563][ T5386] exportfs_decode_fh+0x50/0x80 [ 68.057335][ T5386] do_handle_open+0x530/0x924 [ 68.058164][ T5386] __arm64_sys_open_by_handle_at+0x80/0x94 [ 68.059205][ T5386] invoke_syscall+0x98/0x2b0 [ 68.059992][ T5386] el0_svc_common+0x138/0x258 [ 68.060802][ T5386] do_el0_svc+0x58/0x13c [ 68.061493][ T5386] el0_svc+0x78/0x1d0 [ 68.062163][ T5386] el0t_64_sync_handler+0xcc/0xe4 [ 68.063018][ T5386] el0t_64_sync+0x1a0/0x1a4 [ 68.063743][ T5386] [ 68.064130][ T5386] Freed by task 5362: [ 68.064744][ T5386] kasan_set_track+0x4c/0x84 [ 68.065449][ T5386] kasan_set_free_info+0x28/0x4c [ 68.066280][ T5386] ____kasan_slab_free+0x118/0x164 [ 68.067150][ T5386] __kasan_slab_free+0x18/0x28 [ 68.067936][ T5386] slab_free_freelist_hook+0x128/0x1e4 [ 68.068892][ T5386] kmem_cache_free+0xdc/0x3b0 [ 68.069650][ T5386] f2fs_destroy_extent_tree+0x2d0/0x674 [ 68.070579][ T5386] f2fs_evict_inode+0x32c/0x1538 [ 68.071390][ T5386] evict+0x3e0/0x828 [ 68.071982][ T5386] iput+0x6ac/0x764 [ 68.072545][ T5386] iget_failed+0x148/0x194 [ 68.073355][ T5386] f2fs_iget+0x58c/0x5110 [ 68.074106][ T5386] f2fs_nfs_get_inode+0x80/0x118 [ 68.074957][ T5386] generic_fh_to_dentry+0x9c/0x104 [ 68.075829][ T5386] f2fs_fh_to_dentry+0x44/0x58 [ 68.076662][ T5386] exportfs_decode_fh_raw+0x13c/0x4e8 [ 68.077588][ T5386] exportfs_decode_fh+0x50/0x80 [ 68.078411][ T5386] do_handle_open+0x530/0x924 [ 68.079169][ T5386] __arm64_sys_open_by_handle_at+0x80/0x94 [ 68.080156][ T5386] invoke_syscall+0x98/0x2b0 [ 68.080882][ T5386] el0_svc_common+0x138/0x258 [ 68.081692][ T5386] do_el0_svc+0x58/0x13c [ 68.082437][ T5386] el0_svc+0x78/0x1d0 [ 68.083126][ T5386] el0t_64_sync_handler+0xcc/0xe4 [ 68.083980][ T5386] el0t_64_sync+0x1a0/0x1a4 [ 68.084697][ T5386] [ 68.085076][ T5386] The buggy address belongs to the object at ffff0000de9db0c8 [ 68.085076][ T5386] which belongs to the cache f2fs_extent_tree of size 136 [ 68.087513][ T5386] The buggy address is located 0 bytes inside of [ 68.087513][ T5386] 136-byte region [ffff0000de9db0c8, ffff0000de9db150) [ 68.089755][ T5386] The buggy address belongs to the page: [ 68.090702][ T5386] page:000000008cf7e0dd refcount:1 mapcount:0 mapping:0000000000000000 index:0xffff0000de9dbe10 pfn:0x11e9db [ 68.092693][ T5386] flags: 0x5ffc00000000200(slab|node=0|zone=2|lastcpupid=0x7ff) [ 68.094011][ T5386] raw: 05ffc00000000200 fffffc0003404b00 0000000200000002 ffff0000c6989800 [ 68.095484][ T5386] raw: ffff0000de9dbe10 0000000080140013 00000001ffffffff 0000000000000000 [ 68.097011][ T5386] page dumped because: kasan: bad access detected [ 68.098061][ T5386] [ 68.098441][ T5386] Memory state around the buggy address: [ 68.099371][ T5386] ffff0000de9daf80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 68.100772][ T5386] ffff0000de9db000: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 68.102093][ T5386] >ffff0000de9db080: fb fc fc fc fc fc fc fc fc fa fb fb fb fb fb fb [ 68.103446][ T5386] ^ [ 68.104527][ T5386] ffff0000de9db100: fb fb fb fb fb fb fb fb fb fb fc fc fc fc fc fc [ 68.105850][ T5386] ffff0000de9db180: fc fc fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 68.107185][ T5386] ================================================================== [ 68.112295][ T5383] F2FS-fs (loop4): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 68.115018][ T5364] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 68.120736][ T5364] F2FS-fs (loop3): Inconsistent error blkaddr:5634, sit bitmap:0 [ 68.122077][ T5364] CPU: 1 PID: 5364 Comm: syz-executor.3 Tainted: G B syzkaller #0 [ 68.123550][ T5364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 68.125198][ T5364] Call trace: [ 68.125774][ T5364] dump_backtrace+0x0/0x458 [ 68.126549][ T5364] show_stack+0x2c/0x3c [ 68.127299][ T5364] __dump_stack+0x30/0x40 [ 68.128040][ T5364] dump_stack_lvl+0xf4/0x15c [ 68.128850][ T5364] dump_stack+0x1c/0x5c [ 68.129540][ T5364] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 68.130424][ T5364] f2fs_iget+0x1b2c/0x5110 [ 68.131143][ T5364] f2fs_nfs_get_inode+0x80/0x118 [ 68.131919][ T5364] generic_fh_to_dentry+0x9c/0x104 [ 68.132745][ T5364] f2fs_fh_to_dentry+0x44/0x58 [ 68.133568][ T5364] exportfs_decode_fh_raw+0x13c/0x4e8 [ 68.134423][ T5364] exportfs_decode_fh+0x50/0x80 [ 68.135206][ T5364] do_handle_open+0x530/0x924 [ 68.135971][ T5364] __arm64_sys_open_by_handle_at+0x80/0x94 [ 68.136922][ T5364] invoke_syscall+0x98/0x2b0 [ 68.137726][ T5364] el0_svc_common+0x138/0x258 [ 68.138549][ T5364] do_el0_svc+0x58/0x13c [ 68.139296][ T5364] el0_svc+0x78/0x1d0 [ 68.139946][ T5364] el0t_64_sync_handler+0xcc/0xe4 [ 68.140800][ T5364] el0t_64_sync+0x1a0/0x1a4 [ 68.164194][ T5369] F2FS-fs (loop2): Found nat_bits in checkpoint [ 68.175271][ T5364] F2FS-fs (loop3): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 68.182205][ T5393] F2FS-fs (loop3): Inconsistent error blkaddr:5634, sit bitmap:0 [ 68.183459][ T5393] CPU: 0 PID: 5393 Comm: syz-executor.3 Tainted: G B syzkaller #0 [ 68.184936][ T5393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 68.186621][ T5393] Call trace: [ 68.187161][ T5393] dump_backtrace+0x0/0x458 [ 68.187918][ T5393] show_stack+0x2c/0x3c [ 68.188620][ T5393] __dump_stack+0x30/0x40 [ 68.189374][ T5393] dump_stack_lvl+0xf4/0x15c [ 68.190209][ T5393] dump_stack+0x1c/0x5c [ 68.190918][ T5393] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 68.191826][ T5393] f2fs_iget+0x1b2c/0x5110 [ 68.192592][ T5393] f2fs_nfs_get_inode+0x80/0x118 [ 68.193454][ T5393] generic_fh_to_dentry+0x9c/0x104 [ 68.194351][ T5393] f2fs_fh_to_dentry+0x44/0x58 [ 68.195167][ T5393] exportfs_decode_fh_raw+0x13c/0x4e8 [ 68.196039][ T5393] exportfs_decode_fh+0x50/0x80 [ 68.196801][ T5393] do_handle_open+0x530/0x924 [ 68.197544][ T5393] __arm64_sys_open_by_handle_at+0x80/0x94 [ 68.198523][ T5393] invoke_syscall+0x98/0x2b0 [ 68.199339][ T5393] el0_svc_common+0x138/0x258 [ 68.200167][ T5393] do_el0_svc+0x58/0x13c [ 68.200879][ T5393] el0_svc+0x78/0x1d0 [ 68.201574][ T5393] el0t_64_sync_handler+0xcc/0xe4 [ 68.202405][ T5393] el0t_64_sync+0x1a0/0x1a4 [ 68.214550][ T5369] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 68.216591][ T5369] F2FS-fs (loop2): Inconsistent error blkaddr:5634, sit bitmap:0 [ 68.217956][ T5369] CPU: 0 PID: 5369 Comm: syz-executor.2 Tainted: G B syzkaller #0 [ 68.219418][ T5369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 68.221080][ T5369] Call trace: [ 68.221647][ T5369] dump_backtrace+0x0/0x458 [ 68.222418][ T5369] show_stack+0x2c/0x3c [ 68.223068][ T5369] __dump_stack+0x30/0x40 [ 68.223793][ T5369] dump_stack_lvl+0xf4/0x15c [ 68.224502][ T5369] dump_stack+0x1c/0x5c [ 68.225147][ T5369] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 68.225976][ T5369] f2fs_iget+0x1b2c/0x5110 [ 68.226683][ T5369] f2fs_nfs_get_inode+0x80/0x118 [ 68.227471][ T5369] generic_fh_to_dentry+0x9c/0x104 [ 68.228306][ T5369] f2fs_fh_to_dentry+0x44/0x58 [ 68.229145][ T5369] exportfs_decode_fh_raw+0x13c/0x4e8 [ 68.230021][ T5369] exportfs_decode_fh+0x50/0x80 [ 68.230841][ T5369] do_handle_open+0x530/0x924 [ 68.231601][ T5369] __arm64_sys_open_by_handle_at+0x80/0x94 [ 68.232592][ T5369] invoke_syscall+0x98/0x2b0 [ 68.233358][ T5369] el0_svc_common+0x138/0x258 [ 68.234195][ T5369] do_el0_svc+0x58/0x13c [ 68.234953][ T5369] el0_svc+0x78/0x1d0 [ 68.235638][ T5369] el0t_64_sync_handler+0xcc/0xe4 [ 68.236506][ T5369] el0t_64_sync+0x1a0/0x1a4 [ 68.265851][ T5369] F2FS-fs (loop2): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 68.273177][ T5395] F2FS-fs (loop2): Inconsistent error blkaddr:5634, sit bitmap:0 [ 68.275748][ T5395] CPU: 0 PID: 5395 Comm: syz-executor.2 Tainted: G B syzkaller #0 [ 68.277262][ T5395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 68.278990][ T5395] Call trace: [ 68.279584][ T5395] dump_backtrace+0x0/0x458 [ 68.280366][ T5395] show_stack+0x2c/0x3c [ 68.281104][ T5395] __dump_stack+0x30/0x40 [ 68.281873][ T5395] dump_stack_lvl+0xf4/0x15c [ 68.282725][ T5395] dump_stack+0x1c/0x5c [ 68.283443][ T5395] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 68.284391][ T5395] f2fs_iget+0x1b2c/0x5110 [ 68.285114][ T5395] f2fs_nfs_get_inode+0x80/0x118 [ 68.285976][ T5395] generic_fh_to_dentry+0x9c/0x104 [ 68.286793][ T5395] f2fs_fh_to_dentry+0x44/0x58 [ 68.287603][ T5395] exportfs_decode_fh_raw+0x13c/0x4e8 [ 68.288565][ T5395] exportfs_decode_fh+0x50/0x80 [ 68.289384][ T5395] do_handle_open+0x530/0x924 [ 68.290192][ T5395] __arm64_sys_open_by_handle_at+0x80/0x94 [ 68.291183][ T5395] invoke_syscall+0x98/0x2b0 [ 68.292011][ T5395] el0_svc_common+0x138/0x258 [ 68.292803][ T5395] do_el0_svc+0x58/0x13c [ 68.293493][ T5395] el0_svc+0x78/0x1d0 [ 68.294196][ T5395] el0t_64_sync_handler+0xcc/0xe4 [ 68.295024][ T5395] el0t_64_sync+0x1a0/0x1a4 [ 68.303977][ T5393] F2FS-fs (loop3): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 68.315126][ T5395] F2FS-fs (loop2): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 68.325159][ T5385] F2FS-fs (loop1): Found nat_bits in checkpoint [ 68.363580][ T5385] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 [ 68.365608][ T5385] F2FS-fs (loop1): Inconsistent error blkaddr:5634, sit bitmap:0 [ 68.369191][ T5385] CPU: 0 PID: 5385 Comm: syz-executor.1 Tainted: G B syzkaller #0 [ 68.370648][ T5385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 68.372401][ T5385] Call trace: [ 68.372922][ T5385] dump_backtrace+0x0/0x458 [ 68.373702][ T5385] show_stack+0x2c/0x3c [ 68.374479][ T5385] __dump_stack+0x30/0x40 [ 68.375196][ T5385] dump_stack_lvl+0xf4/0x15c [ 68.376048][ T5385] dump_stack+0x1c/0x5c [ 68.376786][ T5385] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 68.377694][ T5385] f2fs_iget+0x1b2c/0x5110 [ 68.378458][ T5385] f2fs_nfs_get_inode+0x80/0x118 [ 68.379293][ T5385] generic_fh_to_dentry+0x9c/0x104 [ 68.380183][ T5385] f2fs_fh_to_dentry+0x44/0x58 [ 68.380939][ T5385] exportfs_decode_fh_raw+0x13c/0x4e8 [ 68.381799][ T5385] exportfs_decode_fh+0x50/0x80 [ 68.382689][ T5385] do_handle_open+0x530/0x924 [ 68.383507][ T5385] __arm64_sys_open_by_handle_at+0x80/0x94 [ 68.384463][ T5385] invoke_syscall+0x98/0x2b0 [ 68.385213][ T5385] el0_svc_common+0x138/0x258 [ 68.386034][ T5385] do_el0_svc+0x58/0x13c [ 68.386783][ T5385] el0_svc+0x78/0x1d0 [ 68.387486][ T5385] el0t_64_sync_handler+0xcc/0xe4 [ 68.388376][ T5385] el0t_64_sync+0x1a0/0x1a4 [ 68.425228][ T5385] F2FS-fs (loop1): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 68.432717][ T5406] F2FS-fs (loop1): Inconsistent error blkaddr:5634, sit bitmap:0 [ 68.437626][ T5406] CPU: 0 PID: 5406 Comm: syz-executor.1 Tainted: G B syzkaller #0 [ 68.439078][ T5406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 68.440905][ T5406] Call trace: [ 68.441425][ T5406] dump_backtrace+0x0/0x458 [ 68.442223][ T5406] show_stack+0x2c/0x3c [ 68.442905][ T5406] __dump_stack+0x30/0x40 [ 68.443618][ T5406] dump_stack_lvl+0xf4/0x15c [ 68.444333][ T5406] dump_stack+0x1c/0x5c [ 68.445017][ T5406] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 68.445923][ T5406] f2fs_iget+0x1b2c/0x5110 [ 68.446688][ T5406] f2fs_nfs_get_inode+0x80/0x118 [ 68.447505][ T5406] generic_fh_to_dentry+0x9c/0x104 [ 68.448349][ T5406] f2fs_fh_to_dentry+0x44/0x58 [ 68.449176][ T5406] exportfs_decode_fh_raw+0x13c/0x4e8 [ 68.450038][ T5406] exportfs_decode_fh+0x50/0x80 [ 68.450848][ T5406] do_handle_open+0x530/0x924 [ 68.451626][ T5406] __arm64_sys_open_by_handle_at+0x80/0x94 [ 68.452657][ T5406] invoke_syscall+0x98/0x2b0 [ 68.453482][ T5406] el0_svc_common+0x138/0x258 [ 68.454273][ T5406] do_el0_svc+0x58/0x13c [ 68.455024][ T5406] el0_svc+0x78/0x1d0 [ 68.455695][ T5406] el0t_64_sync_handler+0xcc/0xe4 [ 68.456588][ T5406] el0t_64_sync+0x1a0/0x1a4 [ 68.478936][ T5392] F2FS-fs (loop4): Found nat_bits in checkpoint [ 68.493219][ T5406] F2FS-fs (loop1): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 68.495840][ T5392] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 68.499737][ T5392] F2FS-fs (loop4): Inconsistent error blkaddr:5634, sit bitmap:0 [ 68.501066][ T5392] CPU: 1 PID: 5392 Comm: syz-executor.4 Tainted: G B syzkaller #0 [ 68.502637][ T5392] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 68.504386][ T5392] Call trace: [ 68.504977][ T5392] dump_backtrace+0x0/0x458 [ 68.505758][ T5392] show_stack+0x2c/0x3c [ 68.506476][ T5392] __dump_stack+0x30/0x40 [ 68.507233][ T5392] dump_stack_lvl+0xf4/0x15c [ 68.508004][ T5392] dump_stack+0x1c/0x5c [ 68.508716][ T5392] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 68.509590][ T5392] f2fs_iget+0x1b2c/0x5110 [ 68.510346][ T5392] f2fs_nfs_get_inode+0x80/0x118 [ 68.511174][ T5392] generic_fh_to_dentry+0x9c/0x104 [ 68.512055][ T5392] f2fs_fh_to_dentry+0x44/0x58 [ 68.512927][ T5392] exportfs_decode_fh_raw+0x13c/0x4e8 [ 68.513854][ T5392] exportfs_decode_fh+0x50/0x80 [ 68.514641][ T5392] do_handle_open+0x530/0x924 [ 68.515398][ T5392] __arm64_sys_open_by_handle_at+0x80/0x94 [ 68.516387][ T5392] invoke_syscall+0x98/0x2b0 [ 68.517197][ T5392] el0_svc_common+0x138/0x258 [ 68.517988][ T5392] do_el0_svc+0x58/0x13c [ 68.518737][ T5392] el0_svc+0x78/0x1d0 [ 68.519400][ T5392] el0t_64_sync_handler+0xcc/0xe4 [ 68.520219][ T5392] el0t_64_sync+0x1a0/0x1a4 [ 68.529020][ T5392] F2FS-fs (loop4): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 68.579645][ T5392] F2FS-fs (loop4): Inconsistent error blkaddr:5634, sit bitmap:0 [ 68.581137][ T5392] CPU: 0 PID: 5392 Comm: syz-executor.4 Tainted: G B syzkaller #0 [ 68.582545][ T5392] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 68.584055][ T5392] Call trace: [ 68.584580][ T5392] dump_backtrace+0x0/0x458 [ 68.585274][ T5392] show_stack+0x2c/0x3c [ 68.585967][ T5392] __dump_stack+0x30/0x40 [ 68.586676][ T5392] dump_stack_lvl+0xf4/0x15c [ 68.587439][ T5392] dump_stack+0x1c/0x5c [ 68.588104][ T5392] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 68.588985][ T5392] f2fs_iget+0x1b2c/0x5110 [ 68.589747][ T5392] f2fs_nfs_get_inode+0x80/0x118 [ 68.590640][ T5392] generic_fh_to_dentry+0x9c/0x104 [ 68.591530][ T5392] f2fs_fh_to_dentry+0x44/0x58 [ 68.592338][ T5392] exportfs_decode_fh_raw+0x13c/0x4e8 [ 68.593214][ T5392] exportfs_decode_fh+0x50/0x80 [ 68.594028][ T5392] do_handle_open+0x530/0x924 [ 68.594857][ T5392] __arm64_sys_open_by_handle_at+0x80/0x94 [ 68.595896][ T5392] invoke_syscall+0x98/0x2b0 [ 68.596706][ T5392] el0_svc_common+0x138/0x258 [ 68.597546][ T5392] do_el0_svc+0x58/0x13c [ 68.598283][ T5392] el0_svc+0x78/0x1d0 [ 68.598989][ T5392] el0t_64_sync_handler+0xcc/0xe4 [ 68.599837][ T5392] el0t_64_sync+0x1a0/0x1a4 [ 68.635027][ T5401] F2FS-fs (loop0): Found nat_bits in checkpoint [ 68.658478][ T5401] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 68.660519][ T5401] F2FS-fs (loop0): Inconsistent error blkaddr:5634, sit bitmap:0 [ 68.661910][ T5401] CPU: 1 PID: 5401 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 68.663455][ T5401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 68.664988][ T5401] Call trace: [ 68.665493][ T5401] dump_backtrace+0x0/0x458 [ 68.666147][ T5401] show_stack+0x2c/0x3c [ 68.666775][ T5401] __dump_stack+0x30/0x40 [ 68.667440][ T5401] dump_stack_lvl+0xf4/0x15c [ 68.668181][ T5401] dump_stack+0x1c/0x5c [ 68.668838][ T5401] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 68.669686][ T5401] f2fs_iget+0x1b2c/0x5110 [ 68.670329][ T5401] f2fs_nfs_get_inode+0x80/0x118 [ 68.671041][ T5401] generic_fh_to_dentry+0x9c/0x104 [ 68.671810][ T5401] f2fs_fh_to_dentry+0x44/0x58 [ 68.672663][ T5401] exportfs_decode_fh_raw+0x13c/0x4e8 [ 68.673613][ T5401] exportfs_decode_fh+0x50/0x80 [ 68.674442][ T5401] do_handle_open+0x530/0x924 [ 68.675226][ T5401] __arm64_sys_open_by_handle_at+0x80/0x94 [ 68.676188][ T5401] invoke_syscall+0x98/0x2b0 [ 68.676901][ T5401] el0_svc_common+0x138/0x258 [ 68.677755][ T5401] do_el0_svc+0x58/0x13c [ 68.678480][ T5401] el0_svc+0x78/0x1d0 [ 68.679139][ T5401] el0t_64_sync_handler+0xcc/0xe4 [ 68.679981][ T5401] el0t_64_sync+0x1a0/0x1a4 [ 68.713740][ T5401] F2FS-fs (loop0): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 68.718233][ T5417] F2FS-fs (loop0): Inconsistent error blkaddr:5634, sit bitmap:0 [ 68.720696][ T5417] CPU: 1 PID: 5417 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 68.722268][ T5417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 68.723968][ T5417] Call trace: [ 68.724490][ T5417] dump_backtrace+0x0/0x458 [ 68.725322][ T5417] show_stack+0x2c/0x3c [ 68.726034][ T5392] F2FS-fs (loop4): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 68.726038][ T5417] __dump_stack+0x30/0x40 [ 68.728006][ T5417] dump_stack_lvl+0xf4/0x15c [ 68.728024][ T5417] dump_stack+0x1c/0x5c [ 68.730221][ T5417] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 68.731121][ T5417] f2fs_iget+0x1b2c/0x5110 [ 68.731868][ T5417] f2fs_nfs_get_inode+0x80/0x118 [ 68.732740][ T5417] generic_fh_to_dentry+0x9c/0x104 [ 68.733618][ T5417] f2fs_fh_to_dentry+0x44/0x58 [ 68.734358][ T5417] exportfs_decode_fh_raw+0x13c/0x4e8 [ 68.735181][ T5417] exportfs_decode_fh+0x50/0x80 [ 68.736023][ T5417] do_handle_open+0x530/0x924 [ 68.736889][ T5417] __arm64_sys_open_by_handle_at+0x80/0x94 [ 68.737935][ T5417] invoke_syscall+0x98/0x2b0 [ 68.738774][ T5417] el0_svc_common+0x138/0x258 [ 68.739555][ T5417] do_el0_svc+0x58/0x13c [ 68.740347][ T5417] el0_svc+0x78/0x1d0 [ 68.741035][ T5417] el0t_64_sync_handler+0xcc/0xe4 [ 68.741899][ T5417] el0t_64_sync+0x1a0/0x1a4 [ 68.755710][ T5405] F2FS-fs (loop3): Found nat_bits in checkpoint [ 68.761810][ T5417] F2FS-fs (loop0): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 68.770237][ T5405] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 68.773785][ T5405] F2FS-fs (loop3): Inconsistent error blkaddr:5634, sit bitmap:0 [ 68.781322][ T5405] CPU: 0 PID: 5405 Comm: syz-executor.3 Tainted: G B syzkaller #0 [ 68.782823][ T5405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 68.784604][ T5405] Call trace: [ 68.785178][ T5405] dump_backtrace+0x0/0x458 [ 68.785951][ T5405] show_stack+0x2c/0x3c [ 68.786693][ T5405] __dump_stack+0x30/0x40 [ 68.787458][ T5405] dump_stack_lvl+0xf4/0x15c [ 68.788253][ T5405] dump_stack+0x1c/0x5c [ 68.788976][ T5405] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 68.789888][ T5405] f2fs_iget+0x1b2c/0x5110 [ 68.790627][ T5405] f2fs_nfs_get_inode+0x80/0x118 [ 68.791426][ T5405] generic_fh_to_dentry+0x9c/0x104 [ 68.792278][ T5405] f2fs_fh_to_dentry+0x44/0x58 [ 68.793112][ T5405] exportfs_decode_fh_raw+0x13c/0x4e8 [ 68.794112][ T5405] exportfs_decode_fh+0x50/0x80 [ 68.794925][ T5405] do_handle_open+0x530/0x924 [ 68.795715][ T5405] __arm64_sys_open_by_handle_at+0x80/0x94 [ 68.796653][ T5405] invoke_syscall+0x98/0x2b0 [ 68.797393][ T5405] el0_svc_common+0x138/0x258 [ 68.798162][ T5405] do_el0_svc+0x58/0x13c [ 68.798834][ T5405] el0_svc+0x78/0x1d0 [ 68.799527][ T5405] el0t_64_sync_handler+0xcc/0xe4 [ 68.800423][ T5405] el0t_64_sync+0x1a0/0x1a4 [ 68.809253][ T5404] F2FS-fs (loop2): Found nat_bits in checkpoint [ 68.829685][ T5404] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 68.832575][ T5404] F2FS-fs (loop2): Inconsistent error blkaddr:5634, sit bitmap:0 [ 68.835062][ T5404] CPU: 1 PID: 5404 Comm: syz-executor.2 Tainted: G B syzkaller #0 [ 68.836564][ T5404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 68.838310][ T5404] Call trace: [ 68.838866][ T5404] dump_backtrace+0x0/0x458 [ 68.839610][ T5404] show_stack+0x2c/0x3c [ 68.840299][ T5404] __dump_stack+0x30/0x40 [ 68.841001][ T5404] dump_stack_lvl+0xf4/0x15c [ 68.841770][ T5404] dump_stack+0x1c/0x5c [ 68.842465][ T5404] f2fs_is_valid_blkaddr+0x9e8/0xf64 [ 68.843381][ T5404] f2fs_iget+0x1b2c/0x5110 [ 68.844149][ T5404] f2fs_nfs_get_inode+0x80/0x118 [ 68.844983][ T5404] generic_fh_to_dentry+0x9c/0x104 [ 68.845846][ T5404] f2fs_fh_to_dentry+0x44/0x58 [ 68.846634][ T5404] exportfs_decode_fh_raw+0x13c/0x4e8 [ 68.847492][ T5404] exportfs_decode_fh+0x50/0x80 [ 68.848252][ T5404] do_handle_open+0x530/0x924 [ 68.848559][ T5405] F2FS-fs (loop3): sanity_check_inode: inode (ino=8) extent info [5634, 0, 3] is incorrect, run fsck to fix [ 68.849023][ T5404] __arm64_sys_open_by_handle_at+0x80/0x94 [ 68.851896][ T5404] invoke_syscall+0x98/0x2b0 [ 68.852605][ T5404] el0_svc_common+0x138/0x258 [ 68.853336][ T5404] do_el0_svc+0x58/0x13c [ 68.854015][ T5404] el0_svc+0x78/0x1d0 [ 68.854708][ T5404] el0t_64_sync_handler+0xcc/0xe4