Warning: Permanently added '10.128.1.123' (ED25519) to the list of known hosts.
2025/12/05 22:44:21 parsed 1 programs
[ 54.099077][ T4189] cgroup: Unknown subsys name 'net'
[ 54.226145][ T4189] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[ 55.522186][ T4189] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 56.819944][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 56.828115][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 56.846151][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 56.858156][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 56.866156][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 56.874371][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 57.819597][ T4229] chnl_net:caif_netlink_parms(): no params data found
[ 57.876626][ T4229] bridge0: port 1(bridge_slave_0) entered blocking state
[ 57.884342][ T4229] bridge0: port 1(bridge_slave_0) entered disabled state
[ 57.892628][ T4229] device bridge_slave_0 entered promiscuous mode
[ 57.902225][ T4229] bridge0: port 2(bridge_slave_1) entered blocking state
[ 57.909326][ T4229] bridge0: port 2(bridge_slave_1) entered disabled state
[ 57.917565][ T4229] device bridge_slave_1 entered promiscuous mode
[ 57.943056][ T4229] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 57.954302][ T4229] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 57.986794][ T4229] team0: Port device team_slave_0 added
[ 57.994707][ T4229] team0: Port device team_slave_1 added
[ 58.018583][ T4229] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 58.026723][ T4229] 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.
[ 58.053023][ T4229] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 58.066253][ T4229] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 58.073416][ T4229] 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.
[ 58.099575][ T4229] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 58.136270][ T4229] device hsr_slave_0 entered promiscuous mode
[ 58.143086][ T4229] device hsr_slave_1 entered promiscuous mode
[ 58.264678][ T4229] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 58.277180][ T4229] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 58.286579][ T4229] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 58.296953][ T4229] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 58.325812][ T4229] bridge0: port 2(bridge_slave_1) entered blocking state
[ 58.333028][ T4229] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 58.340742][ T4229] bridge0: port 1(bridge_slave_0) entered blocking state
[ 58.347843][ T4229] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 58.399936][ T4229] 8021q: adding VLAN 0 to HW filter on device bond0
[ 58.413786][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 58.423295][ T144] bridge0: port 1(bridge_slave_0) entered disabled state
[ 58.432947][ T144] bridge0: port 2(bridge_slave_1) entered disabled state
[ 58.440995][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 58.456362][ T4229] 8021q: adding VLAN 0 to HW filter on device team0
[ 58.467525][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 58.477254][ T144] bridge0: port 1(bridge_slave_0) entered blocking state
[ 58.484341][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 58.512902][ T1187] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 58.522097][ T1187] bridge0: port 2(bridge_slave_1) entered blocking state
[ 58.529140][ T1187] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 58.538280][ T1187] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 58.547621][ T1187] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 58.557019][ T1187] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 58.572061][ T4229] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 58.582633][ T4229] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 58.596463][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 58.606889][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 58.615616][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 58.734738][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 58.742622][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 58.754298][ T4229] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 58.770027][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 58.796941][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 58.812180][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 58.820008][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 58.835728][ T4229] device veth0_vlan entered promiscuous mode
[ 58.854359][ T4229] device veth1_vlan entered promiscuous mode
[ 58.883154][ T1187] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 58.893262][ T1187] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 58.904477][ T4229] device veth0_macvtap entered promiscuous mode
[ 58.914370][ T4229] device veth1_macvtap entered promiscuous mode
[ 58.927500][ T4229] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 58.935293][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 58.944514][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 58.952582][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 58.960941][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 58.972606][ T4229] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 58.979868][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 58.988477][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 58.999250][ T4229] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 59.008227][ T4229] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 59.018091][ T4229] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 59.027054][ T4229] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
2025/12/05 22:44:29 executed programs: 0
[ 60.795471][ T4290] chnl_net:caif_netlink_parms(): no params data found
[ 60.838970][ T4290] bridge0: port 1(bridge_slave_0) entered blocking state
[ 60.846237][ T4290] bridge0: port 1(bridge_slave_0) entered disabled state
[ 60.854722][ T4290] device bridge_slave_0 entered promiscuous mode
[ 60.863780][ T4290] bridge0: port 2(bridge_slave_1) entered blocking state
[ 60.870865][ T4290] bridge0: port 2(bridge_slave_1) entered disabled state
[ 60.878716][ T4290] device bridge_slave_1 entered promiscuous mode
[ 60.904625][ T4290] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 60.917142][ T4290] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 60.955098][ T4290] team0: Port device team_slave_0 added
[ 60.962365][ T4290] team0: Port device team_slave_1 added
[ 60.983833][ T4290] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 60.990785][ T4290] 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.
[ 61.019424][ T4290] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 61.032585][ T4290] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 61.039531][ T4290] 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.
[ 61.065753][ T4290] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 61.097152][ T4290] device hsr_slave_0 entered promiscuous mode
[ 61.103884][ T4290] device hsr_slave_1 entered promiscuous mode
[ 61.110399][ T4290] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 61.118792][ T4290] Cannot create hsr debugfs directory
[ 61.162495][ T9] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 62.692009][ T4250] Bluetooth: hci0: command 0x0409 tx timeout
[ 64.007954][ T9] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 64.066382][ T9] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 64.126866][ T9] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 64.773816][ T21] Bluetooth: hci0: command 0x041b tx timeout
[ 65.062831][ T4290] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 65.071526][ T4290] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 65.080737][ T4290] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 65.089367][ T4290] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 65.139330][ T4290] 8021q: adding VLAN 0 to HW filter on device bond0
[ 65.169225][ T4290] 8021q: adding VLAN 0 to HW filter on device team0
[ 65.182505][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 65.192898][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 65.200779][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 65.209818][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 65.218767][ T144] bridge0: port 1(bridge_slave_0) entered blocking state
[ 65.225861][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 65.234357][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 65.243634][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 65.252212][ T144] bridge0: port 2(bridge_slave_1) entered blocking state
[ 65.259250][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 65.268217][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 65.279102][ T1574] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 65.312241][ T1574] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 65.323913][ T4350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 65.334399][ T4350] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 65.343462][ T4350] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 65.355143][ T1574] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 65.363901][ T1574] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 65.376327][ T4350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 65.385311][ T4350] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 65.397563][ T4290] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 65.408811][ T4290] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 65.418253][ T4350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 65.426598][ T4350] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 65.530580][ T4350] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 65.538208][ T4350] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 65.548873][ T4290] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 65.579654][ T4350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 65.588773][ T4350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 65.610160][ T9] device hsr_slave_0 left promiscuous mode
[ 65.616993][ T9] device hsr_slave_1 left promiscuous mode
[ 65.623506][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 65.630898][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 65.639684][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 65.647625][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 65.655952][ T9] device bridge_slave_1 left promiscuous mode
[ 65.662982][ T9] bridge0: port 2(bridge_slave_1) entered disabled state
[ 65.675769][ T9] device bridge_slave_0 left promiscuous mode
[ 65.682443][ T9] bridge0: port 1(bridge_slave_0) entered disabled state
[ 65.698597][ T9] device veth1_macvtap left promiscuous mode
[ 65.705247][ T9] device veth0_macvtap left promiscuous mode
[ 65.711981][ T9] device veth1_vlan left promiscuous mode
[ 65.717836][ T9] device veth0_vlan left promiscuous mode
[ 65.846953][ T9] team0 (unregistering): Port device team_slave_1 removed
[ 65.857715][ T9] team0 (unregistering): Port device team_slave_0 removed
[ 65.873303][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 65.885756][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 65.931009][ T9] bond0 (unregistering): Released all slaves
[ 65.977356][ T4290] device veth0_vlan entered promiscuous mode
[ 65.985759][ T4350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 65.994756][ T4350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 66.004301][ T4350] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 66.012108][ T4350] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 66.026075][ T4290] device veth1_vlan entered promiscuous mode
[ 66.051846][ T4290] device veth0_macvtap entered promiscuous mode
[ 66.058841][ T4350] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 66.070285][ T4350] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 66.078798][ T4350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 66.089383][ T4350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 66.099144][ T4350] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 66.109458][ T4290] device veth1_macvtap entered promiscuous mode
[ 66.127337][ T4290] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 66.135643][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 66.145023][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 66.153731][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 66.166521][ T4290] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 66.174039][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 66.182831][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 66.193441][ T4290] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 66.203507][ T4290] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 66.212554][ T4290] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 66.222306][ T4290] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 66.279764][ T144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 66.306234][ T144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 66.306962][ T154] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
2025/12/05 22:44:35 executed programs: 2
[ 66.324258][ T154] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 66.335008][ T1574] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 66.342879][ T1574] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 66.647036][ T4356] loop0: detected capacity change from 0 to 40427
[ 66.745720][ T4356] F2FS-fs (loop0): Invalid log_blocksize (268), supports only 12
[ 66.761174][ T4356] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock
[ 66.794065][ T4356] F2FS-fs (loop0): invalid crc value
[ 66.835490][ T4356] F2FS-fs (loop0): Found nat_bits in checkpoint
[ 66.861203][ T1106] Bluetooth: hci0: command 0x040f tx timeout
[ 66.886396][ T4356] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0
[ 66.895204][ T4356] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5
[ 66.923090][ T4356] F2FS-fs (loop0): access invalid blkaddr:0
[ 66.929020][ T4356] CPU: 0 PID: 4356 Comm: syz.0.17 Not tainted syzkaller #0
[ 66.936211][ T4356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 66.946264][ T4356] Call Trace:
[ 66.949536][ T4356]
[ 66.952459][ T4356] dump_stack_lvl+0x168/0x230
[ 66.957149][ T4356] ? show_regs_print_info+0x20/0x20
[ 66.962341][ T4356] ? __rwlock_init+0x140/0x140
[ 66.967100][ T4356] ? __attach_extent_node+0x27e/0x410
[ 66.972465][ T4356] ? do_raw_spin_unlock+0x11d/0x230
[ 66.977668][ T4356] f2fs_is_valid_blkaddr+0xc7e/0x1250
[ 66.983046][ T4356] f2fs_iget+0x1cae/0x4a50
[ 66.987490][ T4356] f2fs_nfs_get_inode+0x72/0x100
[ 66.992421][ T4356] ? f2fs_fh_to_parent+0x40/0x40
[ 66.997358][ T4356] generic_fh_to_dentry+0x8f/0xe0
[ 67.002381][ T4356] exportfs_decode_fh_raw+0x12a/0x5d0
[ 67.007752][ T4356] ? do_handle_open+0x820/0x820
[ 67.012595][ T4356] ? do_handle_open+0x139/0x820
[ 67.017445][ T4356] ? exportfs_encode_fh+0x480/0x480
[ 67.022663][ T4356] ? __lock_acquire+0x7c60/0x7c60
[ 67.027684][ T4356] ? do_raw_spin_lock+0x11d/0x280
[ 67.032709][ T4356] ? __rwlock_init+0x140/0x140
[ 67.037476][ T4356] ? __might_fault+0xb3/0x110
[ 67.042159][ T4356] ? do_handle_open+0x820/0x820
[ 67.047011][ T4356] exportfs_decode_fh+0x36/0x70
[ 67.051866][ T4356] do_handle_open+0x3df/0x820
[ 67.056546][ T4356] ? __ia32_compat_sys_open_by_handle_at+0x80/0x80
[ 67.063040][ T4356] ? vtime_user_exit+0x2dc/0x400
[ 67.067980][ T4356] ? lockdep_hardirqs_on+0x94/0x140
[ 67.073180][ T4356] do_syscall_64+0x4c/0xa0
[ 67.077588][ T4356] ? clear_bhb_loop+0x30/0x80
[ 67.082257][ T4356] ? clear_bhb_loop+0x30/0x80
[ 67.086930][ T4356] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 67.092828][ T4356] RIP: 0033:0x7f915761f749
[ 67.097238][ T4356] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 67.116840][ T4356] RSP: 002b:00007f9156c8e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000130
[ 67.125265][ T4356] RAX: ffffffffffffffda RBX: 00007f9157875fa0 RCX: 00007f915761f749
[ 67.133241][ T4356] RDX: 0000000002000000 RSI: 00002000000000c0 RDI: ffffffffffffff9c
[ 67.141216][ T4356] RBP: 00007f91576a3f91 R08: 0000000000000000 R09: 0000000000000000
[ 67.149186][ T4356] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 67.157153][ T4356] R13: 00007f9157876038 R14: 00007f9157875fa0 R15: 00007ffec583e8a8
[ 67.165138][ T4356]
[ 67.188623][ T4356] F2FS-fs (loop0): sanity_check_inode: inode (ino=5) extent info [0, 0, 65536] is incorrect, run fsck to fix
[ 67.202461][ T4361] F2FS-fs (loop0): access invalid blkaddr:0
[ 67.208443][ T4361] CPU: 1 PID: 4361 Comm: syz.0.17 Not tainted syzkaller #0
[ 67.215638][ T4361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 67.225686][ T4361] Call Trace:
[ 67.228958][ T4361]
[ 67.231879][ T4361] dump_stack_lvl+0x168/0x230
[ 67.236564][ T4361] ? show_regs_print_info+0x20/0x20
[ 67.241755][ T4361] ? __rwlock_init+0x140/0x140
[ 67.246513][ T4361] ? __attach_extent_node+0x27e/0x410
[ 67.251883][ T4361] ? do_raw_spin_unlock+0x11d/0x230
[ 67.257087][ T4361] f2fs_is_valid_blkaddr+0xc7e/0x1250
[ 67.262463][ T4361] f2fs_iget+0x1cae/0x4a50
[ 67.266899][ T4361] f2fs_nfs_get_inode+0x72/0x100
[ 67.271826][ T4361] ? f2fs_fh_to_parent+0x40/0x40
[ 67.276759][ T4361] generic_fh_to_dentry+0x8f/0xe0
[ 67.281780][ T4361] exportfs_decode_fh_raw+0x12a/0x5d0
[ 67.287142][ T4361] ? do_handle_open+0x820/0x820
[ 67.291974][ T4361] ? do_handle_open+0x139/0x820
[ 67.296804][ T4361] ? exportfs_encode_fh+0x480/0x480
[ 67.301997][ T4361] ? __lock_acquire+0x7c60/0x7c60
[ 67.307005][ T4361] ? do_raw_spin_lock+0x11d/0x280
[ 67.312010][ T4361] ? __rwlock_init+0x140/0x140
[ 67.316756][ T4361] ? __might_fault+0xb3/0x110
[ 67.321420][ T4361] ? do_handle_open+0x820/0x820
[ 67.326251][ T4361] exportfs_decode_fh+0x36/0x70
[ 67.331090][ T4361] do_handle_open+0x3df/0x820
[ 67.335756][ T4361] ? __ia32_compat_sys_open_by_handle_at+0x80/0x80
[ 67.342245][ T4361] ? vtime_user_exit+0x2dc/0x400
[ 67.347179][ T4361] ? lockdep_hardirqs_on+0x94/0x140
[ 67.352371][ T4361] do_syscall_64+0x4c/0xa0
[ 67.356779][ T4361] ? clear_bhb_loop+0x30/0x80
[ 67.361446][ T4361] ? clear_bhb_loop+0x30/0x80
[ 67.366121][ T4361] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 67.372005][ T4361] RIP: 0033:0x7f915761f749
[ 67.376409][ T4361] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 67.395996][ T4361] RSP: 002b:00007f9156c6d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000130
[ 67.404393][ T4361] RAX: ffffffffffffffda RBX: 00007f9157876090 RCX: 00007f915761f749
[ 67.412346][ T4361] RDX: 0000000002000000 RSI: 00002000000000c0 RDI: ffffffffffffff9c
[ 67.420296][ T4361] RBP: 00007f91576a3f91 R08: 0000000000000000 R09: 0000000000000000
[ 67.428244][ T4361] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 67.436194][ T4361] R13: 00007f9157876128 R14: 00007f9157876090 R15: 00007ffec583e8a8
[ 67.444159][ T4361]
[ 67.455950][ T4361] F2FS-fs (loop0): sanity_check_inode: inode (ino=5) extent info [0, 0, 65536] is incorrect, run fsck to fix
[ 67.856119][ T4363] loop0: detected capacity change from 0 to 40427
[ 67.903689][ T4363] F2FS-fs (loop0): Invalid log_blocksize (268), supports only 12
[ 67.911998][ T4363] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock
[ 67.923399][ T4363] F2FS-fs (loop0): invalid crc value
[ 67.932327][ T4363] F2FS-fs (loop0): Found nat_bits in checkpoint
[ 67.970741][ T4363] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0
[ 67.978468][ T4363] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5
[ 67.988529][ T4363] F2FS-fs (loop0): access invalid blkaddr:0
[ 67.994547][ T4363] CPU: 0 PID: 4363 Comm: syz.0.18 Not tainted syzkaller #0
[ 68.001744][ T4363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 68.011794][ T4363] Call Trace:
[ 68.015054][ T4363]
[ 68.017964][ T4363] dump_stack_lvl+0x168/0x230
[ 68.022622][ T4363] ? show_regs_print_info+0x20/0x20
[ 68.027797][ T4363] ? __rwlock_init+0x140/0x140
[ 68.032537][ T4363] ? __attach_extent_node+0x27e/0x410
[ 68.037883][ T4363] ? do_raw_spin_unlock+0x11d/0x230
[ 68.043059][ T4363] f2fs_is_valid_blkaddr+0xc7e/0x1250
[ 68.048411][ T4363] f2fs_iget+0x1cae/0x4a50
[ 68.052833][ T4363] f2fs_nfs_get_inode+0x72/0x100
[ 68.057784][ T4363] ? f2fs_fh_to_parent+0x40/0x40
[ 68.062708][ T4363] generic_fh_to_dentry+0x8f/0xe0
[ 68.067714][ T4363] exportfs_decode_fh_raw+0x12a/0x5d0
[ 68.073064][ T4363] ? do_handle_open+0x820/0x820
[ 68.077888][ T4363] ? do_handle_open+0x139/0x820
[ 68.082714][ T4363] ? exportfs_encode_fh+0x480/0x480
[ 68.087897][ T4363] ? __lock_acquire+0x7c60/0x7c60
[ 68.092899][ T4363] ? do_raw_spin_lock+0x11d/0x280
[ 68.098006][ T4363] ? __rwlock_init+0x140/0x140
[ 68.102750][ T4363] ? __might_fault+0xb3/0x110
[ 68.107420][ T4363] ? do_handle_open+0x820/0x820
[ 68.112254][ T4363] exportfs_decode_fh+0x36/0x70
[ 68.117085][ T4363] do_handle_open+0x3df/0x820
[ 68.121741][ T4363] ? __ia32_compat_sys_open_by_handle_at+0x80/0x80
[ 68.128237][ T4363] ? vtime_user_exit+0x2dc/0x400
[ 68.133156][ T4363] ? lockdep_hardirqs_on+0x94/0x140
[ 68.138330][ T4363] do_syscall_64+0x4c/0xa0
[ 68.142721][ T4363] ? clear_bhb_loop+0x30/0x80
[ 68.147376][ T4363] ? clear_bhb_loop+0x30/0x80
[ 68.152029][ T4363] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 68.157918][ T4363] RIP: 0033:0x7f915761f749
[ 68.162319][ T4363] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 68.181903][ T4363] RSP: 002b:00007f9156c8e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000130
[ 68.190295][ T4363] RAX: ffffffffffffffda RBX: 00007f9157875fa0 RCX: 00007f915761f749
[ 68.198253][ T4363] RDX: 0000000002000000 RSI: 00002000000000c0 RDI: ffffffffffffff9c
[ 68.206205][ T4363] RBP: 00007f91576a3f91 R08: 0000000000000000 R09: 0000000000000000
[ 68.214155][ T4363] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 68.222102][ T4363] R13: 00007f9157876038 R14: 00007f9157875fa0 R15: 00007ffec583e8a8
[ 68.230061][ T4363]
[ 68.236896][ T4363] F2FS-fs (loop0): sanity_check_inode: inode (ino=5) extent info [0, 0, 65536] is incorrect, run fsck to fix
[ 68.249887][ T4368] F2FS-fs (loop0): access invalid blkaddr:0
[ 68.255890][ T4368] CPU: 0 PID: 4368 Comm: syz.0.18 Not tainted syzkaller #0
[ 68.263078][ T4368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 68.273108][ T4368] Call Trace:
[ 68.276369][ T4368]
[ 68.279279][ T4368] dump_stack_lvl+0x168/0x230
[ 68.283939][ T4368] ? show_regs_print_info+0x20/0x20
[ 68.289147][ T4368] ? __rwlock_init+0x140/0x140
[ 68.293889][ T4368] ? __attach_extent_node+0x27e/0x410
[ 68.299238][ T4368] ? do_raw_spin_unlock+0x11d/0x230
[ 68.304415][ T4368] f2fs_is_valid_blkaddr+0xc7e/0x1250
[ 68.309770][ T4368] f2fs_iget+0x1cae/0x4a50
[ 68.314178][ T4368] f2fs_nfs_get_inode+0x72/0x100
[ 68.319095][ T4368] ? f2fs_fh_to_parent+0x40/0x40
[ 68.324016][ T4368] generic_fh_to_dentry+0x8f/0xe0
[ 68.329019][ T4368] exportfs_decode_fh_raw+0x12a/0x5d0
[ 68.334373][ T4368] ? do_handle_open+0x820/0x820
[ 68.339205][ T4368] ? do_handle_open+0x139/0x820
[ 68.344047][ T4368] ? exportfs_encode_fh+0x480/0x480
[ 68.349319][ T4368] ? __lock_acquire+0x7c60/0x7c60
[ 68.354323][ T4368] ? do_raw_spin_lock+0x11d/0x280
[ 68.359331][ T4368] ? __rwlock_init+0x140/0x140
[ 68.364080][ T4368] ? __might_fault+0xb3/0x110
[ 68.368741][ T4368] ? do_handle_open+0x820/0x820
[ 68.373572][ T4368] exportfs_decode_fh+0x36/0x70
[ 68.378410][ T4368] do_handle_open+0x3df/0x820
[ 68.383069][ T4368] ? __ia32_compat_sys_open_by_handle_at+0x80/0x80
[ 68.389551][ T4368] ? vtime_user_exit+0x2dc/0x400
[ 68.394487][ T4368] ? lockdep_hardirqs_on+0x94/0x140
[ 68.399687][ T4368] do_syscall_64+0x4c/0xa0
[ 68.404084][ T4368] ? clear_bhb_loop+0x30/0x80
[ 68.408739][ T4368] ? clear_bhb_loop+0x30/0x80
[ 68.413396][ T4368] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 68.419270][ T4368] RIP: 0033:0x7f915761f749
[ 68.423665][ T4368] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 68.443247][ T4368] RSP: 002b:00007f9156c6d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000130
[ 68.451645][ T4368] RAX: ffffffffffffffda RBX: 00007f9157876090 RCX: 00007f915761f749
[ 68.459607][ T4368] RDX: 0000000002000000 RSI: 00002000000000c0 RDI: ffffffffffffff9c
[ 68.467565][ T4368] RBP: 00007f91576a3f91 R08: 0000000000000000 R09: 0000000000000000
[ 68.475532][ T4368] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 68.483483][ T4368] R13: 00007f9157876128 R14: 00007f9157876090 R15: 00007ffec583e8a8
[ 68.491443][ T4368]
[ 68.497701][ T4368] F2FS-fs (loop0): sanity_check_inode: inode (ino=5) extent info [0, 0, 65536] is incorrect, run fsck to fix
[ 68.778685][ T4370] loop0: detected capacity change from 0 to 40427
[ 68.843500][ T4370] F2FS-fs (loop0): Invalid log_blocksize (268), supports only 12
[ 68.851587][ T4370] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock
[ 68.862544][ T4370] F2FS-fs (loop0): invalid crc value
[ 68.870870][ T4370] F2FS-fs (loop0): Found nat_bits in checkpoint
[ 68.909219][ T4370] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0
[ 68.916409][ T4370] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5
[ 68.925409][ T4370] F2FS-fs (loop0): access invalid blkaddr:0
[ 68.932074][ T4254] Bluetooth: hci0: command 0x0419 tx timeout
[ 68.932208][ T4370] CPU: 0 PID: 4370 Comm: syz.0.19 Not tainted syzkaller #0
[ 68.945312][ T4370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 68.955344][ T4370] Call Trace:
[ 68.958602][ T4370]
[ 68.961510][ T4370] dump_stack_lvl+0x168/0x230
[ 68.966168][ T4370] ? show_regs_print_info+0x20/0x20
[ 68.971341][ T4370] ? __rwlock_init+0x140/0x140
[ 68.976087][ T4370] ? __attach_extent_node+0x27e/0x410
[ 68.981451][ T4370] ? do_raw_spin_unlock+0x11d/0x230
[ 68.986631][ T4370] f2fs_is_valid_blkaddr+0xc7e/0x1250
[ 68.991979][ T4370] f2fs_iget+0x1cae/0x4a50
[ 68.996386][ T4370] f2fs_nfs_get_inode+0x72/0x100
[ 69.001298][ T4370] ? f2fs_fh_to_parent+0x40/0x40
[ 69.006208][ T4370] generic_fh_to_dentry+0x8f/0xe0
[ 69.011210][ T4370] exportfs_decode_fh_raw+0x12a/0x5d0
[ 69.016560][ T4370] ? do_handle_open+0x820/0x820
[ 69.021383][ T4370] ? do_handle_open+0x139/0x820
[ 69.026209][ T4370] ? exportfs_encode_fh+0x480/0x480
[ 69.031399][ T4370] ? __lock_acquire+0x7c60/0x7c60
[ 69.036403][ T4370] ? do_raw_spin_lock+0x11d/0x280
[ 69.041413][ T4370] ? __rwlock_init+0x140/0x140
[ 69.046166][ T4370] ? __might_fault+0xb3/0x110
[ 69.050820][ T4370] ? do_handle_open+0x820/0x820
[ 69.055653][ T4370] exportfs_decode_fh+0x36/0x70
[ 69.060501][ T4370] do_handle_open+0x3df/0x820
[ 69.065158][ T4370] ? __ia32_compat_sys_open_by_handle_at+0x80/0x80
[ 69.071647][ T4370] ? vtime_user_exit+0x2dc/0x400
[ 69.076579][ T4370] ? lockdep_hardirqs_on+0x94/0x140
[ 69.081756][ T4370] do_syscall_64+0x4c/0xa0
[ 69.086150][ T4370] ? clear_bhb_loop+0x30/0x80
[ 69.090809][ T4370] ? clear_bhb_loop+0x30/0x80
[ 69.095471][ T4370] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 69.101352][ T4370] RIP: 0033:0x7f915761f749
[ 69.105760][ T4370] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 69.125778][ T4370] RSP: 002b:00007f9156c8e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000130
[ 69.134181][ T4370] RAX: ffffffffffffffda RBX: 00007f9157875fa0 RCX: 00007f915761f749
[ 69.142134][ T4370] RDX: 0000000002000000 RSI: 00002000000000c0 RDI: ffffffffffffff9c
[ 69.150085][ T4370] RBP: 00007f91576a3f91 R08: 0000000000000000 R09: 0000000000000000
[ 69.158034][ T4370] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 69.165988][ T4370] R13: 00007f9157876038 R14: 00007f9157875fa0 R15: 00007ffec583e8a8
[ 69.173960][ T4370]
[ 69.178936][ T4370] F2FS-fs (loop0): sanity_check_inode: inode (ino=5) extent info [0, 0, 65536] is incorrect, run fsck to fix
[ 69.190894][ T4375] F2FS-fs (loop0): access invalid blkaddr:0
[ 69.196988][ T4375] CPU: 0 PID: 4375 Comm: syz.0.19 Not tainted syzkaller #0
[ 69.204184][ T4375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 69.214219][ T4375] Call Trace:
[ 69.217480][ T4375]
[ 69.220394][ T4375] dump_stack_lvl+0x168/0x230
[ 69.225056][ T4375] ? show_regs_print_info+0x20/0x20
[ 69.230235][ T4375] ? __rwlock_init+0x140/0x140
[ 69.234980][ T4375] ? __attach_extent_node+0x27e/0x410
[ 69.240329][ T4375] ? do_raw_spin_unlock+0x11d/0x230
[ 69.245517][ T4375] f2fs_is_valid_blkaddr+0xc7e/0x1250
[ 69.250879][ T4375] f2fs_iget+0x1cae/0x4a50
[ 69.255288][ T4375] f2fs_nfs_get_inode+0x72/0x100
[ 69.260213][ T4375] ? f2fs_fh_to_parent+0x40/0x40
[ 69.265128][ T4375] generic_fh_to_dentry+0x8f/0xe0
[ 69.270136][ T4375] exportfs_decode_fh_raw+0x12a/0x5d0
[ 69.275490][ T4375] ? do_handle_open+0x820/0x820
[ 69.280317][ T4375] ? do_handle_open+0x139/0x820
[ 69.285153][ T4375] ? exportfs_encode_fh+0x480/0x480
[ 69.290353][ T4375] ? __lock_acquire+0x7c60/0x7c60
[ 69.295354][ T4375] ? do_raw_spin_lock+0x11d/0x280
[ 69.300359][ T4375] ? __rwlock_init+0x140/0x140
[ 69.305102][ T4375] ? __might_fault+0xb3/0x110
[ 69.309756][ T4375] ? do_handle_open+0x820/0x820
[ 69.314588][ T4375] exportfs_decode_fh+0x36/0x70
[ 69.319421][ T4375] do_handle_open+0x3df/0x820
[ 69.324077][ T4375] ? __ia32_compat_sys_open_by_handle_at+0x80/0x80
[ 69.330560][ T4375] ? vtime_user_exit+0x2dc/0x400
[ 69.335487][ T4375] ? lockdep_hardirqs_on+0x94/0x140
[ 69.340669][ T4375] do_syscall_64+0x4c/0xa0
[ 69.345063][ T4375] ? clear_bhb_loop+0x30/0x80
[ 69.349720][ T4375] ? clear_bhb_loop+0x30/0x80
[ 69.354372][ T4375] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 69.360253][ T4375] RIP: 0033:0x7f915761f749
[ 69.364645][ T4375] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 69.384232][ T4375] RSP: 002b:00007f9156c6d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000130
[ 69.392623][ T4375] RAX: ffffffffffffffda RBX: 00007f9157876090 RCX: 00007f915761f749
[ 69.400573][ T4375] RDX: 0000000002000000 RSI: 00002000000000c0 RDI: ffffffffffffff9c
[ 69.408524][ T4375] RBP: 00007f91576a3f91 R08: 0000000000000000 R09: 0000000000000000
[ 69.416475][ T4375] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 69.424429][ T4375] R13: 00007f9157876128 R14: 00007f9157876090 R15: 00007ffec583e8a8
[ 69.432397][ T4375]
[ 69.438402][ T4375] F2FS-fs (loop0): sanity_check_inode: inode (ino=5) extent info [0, 0, 65536] is incorrect, run fsck to fix
[ 69.716815][ T4377] loop0: detected capacity change from 0 to 40427
[ 69.791824][ T4377] F2FS-fs (loop0): Invalid log_blocksize (268), supports only 12
[ 69.799574][ T4377] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock
[ 69.810007][ T4377] F2FS-fs (loop0): invalid crc value
[ 69.817928][ T4377] F2FS-fs (loop0): Found nat_bits in checkpoint
[ 69.857113][ T4377] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0
[ 69.865310][ T4377] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5
[ 69.874129][ T4377] F2FS-fs (loop0): access invalid blkaddr:0
[ 69.880113][ T4377] CPU: 0 PID: 4377 Comm: syz.0.20 Not tainted syzkaller #0
[ 69.887313][ T4377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 69.897364][ T4377] Call Trace:
[ 69.900645][ T4377]
[ 69.903572][ T4377] dump_stack_lvl+0x168/0x230
[ 69.908257][ T4377] ? show_regs_print_info+0x20/0x20
[ 69.913458][ T4377] ? __rwlock_init+0x140/0x140
[ 69.918221][ T4377] ? __attach_extent_node+0x27e/0x410
[ 69.923575][ T4377] ? do_raw_spin_unlock+0x11d/0x230
[ 69.928757][ T4377] f2fs_is_valid_blkaddr+0xc7e/0x1250
[ 69.934116][ T4377] f2fs_iget+0x1cae/0x4a50
[ 69.938524][ T4377] f2fs_nfs_get_inode+0x72/0x100
[ 69.943439][ T4377] ? f2fs_fh_to_parent+0x40/0x40
[ 69.948358][ T4377] generic_fh_to_dentry+0x8f/0xe0
[ 69.953358][ T4377] exportfs_decode_fh_raw+0x12a/0x5d0
[ 69.958707][ T4377] ? do_handle_open+0x820/0x820
[ 69.963532][ T4377] ? do_handle_open+0x139/0x820
[ 69.968359][ T4377] ? exportfs_encode_fh+0x480/0x480
[ 69.973543][ T4377] ? __lock_acquire+0x7c60/0x7c60
[ 69.978546][ T4377] ? do_raw_spin_lock+0x11d/0x280
[ 69.983548][ T4377] ? __rwlock_init+0x140/0x140
[ 69.988303][ T4377] ? __might_fault+0xb3/0x110
[ 69.992970][ T4377] ? do_handle_open+0x820/0x820
[ 69.997801][ T4377] exportfs_decode_fh+0x36/0x70
[ 70.002637][ T4377] do_handle_open+0x3df/0x820
[ 70.007295][ T4377] ? __ia32_compat_sys_open_by_handle_at+0x80/0x80
[ 70.013775][ T4377] ? vtime_user_exit+0x2dc/0x400
[ 70.018700][ T4377] ? lockdep_hardirqs_on+0x94/0x140
[ 70.023883][ T4377] do_syscall_64+0x4c/0xa0
[ 70.028277][ T4377] ? clear_bhb_loop+0x30/0x80
[ 70.033377][ T4377] ? clear_bhb_loop+0x30/0x80
[ 70.038033][ T4377] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 70.043903][ T4377] RIP: 0033:0x7f915761f749
[ 70.048297][ T4377] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 70.067878][ T4377] RSP: 002b:00007f9156c8e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000130
[ 70.076276][ T4377] RAX: ffffffffffffffda RBX: 00007f9157875fa0 RCX: 00007f915761f749
[ 70.084238][ T4377] RDX: 0000000002000000 RSI: 00002000000000c0 RDI: ffffffffffffff9c
[ 70.092188][ T4377] RBP: 00007f91576a3f91 R08: 0000000000000000 R09: 0000000000000000
[ 70.100137][ T4377] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 70.108088][ T4377] R13: 00007f9157876038 R14: 00007f9157875fa0 R15: 00007ffec583e8a8
[ 70.116056][ T4377]
[ 70.120305][ T4377] F2FS-fs (loop0): sanity_check_inode: inode (ino=5) extent info [0, 0, 65536] is incorrect, run fsck to fix
[ 70.132539][ T4382] F2FS-fs (loop0): access invalid blkaddr:0
[ 70.138441][ T4382] CPU: 0 PID: 4382 Comm: syz.0.20 Not tainted syzkaller #0
[ 70.145626][ T4382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 70.155660][ T4382] Call Trace:
[ 70.158921][ T4382]
[ 70.161834][ T4382] dump_stack_lvl+0x168/0x230
[ 70.166498][ T4382] ? show_regs_print_info+0x20/0x20
[ 70.171681][ T4382] ? __rwlock_init+0x140/0x140
[ 70.176439][ T4382] ? __attach_extent_node+0x27e/0x410
[ 70.181805][ T4382] ? do_raw_spin_unlock+0x11d/0x230
[ 70.186989][ T4382] f2fs_is_valid_blkaddr+0xc7e/0x1250
[ 70.192340][ T4382] f2fs_iget+0x1cae/0x4a50
[ 70.196751][ T4382] f2fs_nfs_get_inode+0x72/0x100
[ 70.201668][ T4382] ? f2fs_fh_to_parent+0x40/0x40
[ 70.206585][ T4382] generic_fh_to_dentry+0x8f/0xe0
[ 70.211594][ T4382] exportfs_decode_fh_raw+0x12a/0x5d0
[ 70.216958][ T4382] ? do_handle_open+0x820/0x820
[ 70.221790][ T4382] ? do_handle_open+0x139/0x820
[ 70.226623][ T4382] ? exportfs_encode_fh+0x480/0x480
[ 70.231824][ T4382] ? __lock_acquire+0x7c60/0x7c60
[ 70.236844][ T4382] ? do_raw_spin_lock+0x11d/0x280
[ 70.241846][ T4382] ? __rwlock_init+0x140/0x140
[ 70.246584][ T4382] ? __might_fault+0xb3/0x110
[ 70.251245][ T4382] ? do_handle_open+0x820/0x820
[ 70.256090][ T4382] exportfs_decode_fh+0x36/0x70
[ 70.260928][ T4382] do_handle_open+0x3df/0x820
[ 70.265585][ T4382] ? __ia32_compat_sys_open_by_handle_at+0x80/0x80
[ 70.272069][ T4382] ? vtime_user_exit+0x2dc/0x400
[ 70.277006][ T4382] ? lockdep_hardirqs_on+0x94/0x140
[ 70.282185][ T4382] do_syscall_64+0x4c/0xa0
[ 70.286578][ T4382] ? clear_bhb_loop+0x30/0x80
[ 70.291236][ T4382] ? clear_bhb_loop+0x30/0x80
[ 70.295901][ T4382] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 70.301774][ T4382] RIP: 0033:0x7f915761f749
[ 70.306170][ T4382] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 70.325753][ T4382] RSP: 002b:00007f9156c6d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000130
[ 70.334145][ T4382] RAX: ffffffffffffffda RBX: 00007f9157876090 RCX: 00007f915761f749
[ 70.342097][ T4382] RDX: 0000000002000000 RSI: 00002000000000c0 RDI: ffffffffffffff9c
[ 70.350059][ T4382] RBP: 00007f91576a3f91 R08: 0000000000000000 R09: 0000000000000000
[ 70.358010][ T4382] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 70.365960][ T4382] R13: 00007f9157876128 R14: 00007f9157876090 R15: 00007ffec583e8a8
[ 70.373918][ T4382]
[ 70.379139][ T4382] F2FS-fs (loop0): sanity_check_inode: inode (ino=5) extent info [0, 0, 65536] is incorrect, run fsck to fix
[ 70.657334][ T4384] loop0: detected capacity change from 0 to 40427
[ 70.711008][ T4384] F2FS-fs (loop0): Invalid log_blocksize (268), supports only 12
[ 70.719496][ T4384] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock
[ 70.729815][ T4384] F2FS-fs (loop0): invalid crc value
[ 70.737806][ T4384] F2FS-fs (loop0): Found nat_bits in checkpoint
[ 70.773773][ T4384] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0
[ 70.780827][ T4384] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5
[ 70.790272][ T4384] F2FS-fs (loop0): access invalid blkaddr:0
[ 70.797245][ T4384] CPU: 0 PID: 4384 Comm: syz.0.21 Not tainted syzkaller #0
[ 70.804451][ T4384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 70.814502][ T4384] Call Trace:
[ 70.817777][ T4384]
[ 70.820709][ T4384] dump_stack_lvl+0x168/0x230
[ 70.825390][ T4384] ? show_regs_print_info+0x20/0x20
[ 70.830593][ T4384] ? __rwlock_init+0x140/0x140
[ 70.835357][ T4384] ? __attach_extent_node+0x27e/0x410
[ 70.840710][ T4384] ? do_raw_spin_unlock+0x11d/0x230
[ 70.845889][ T4384] f2fs_is_valid_blkaddr+0xc7e/0x1250
[ 70.851252][ T4384] f2fs_iget+0x1cae/0x4a50
[ 70.855680][ T4384] f2fs_nfs_get_inode+0x72/0x100
[ 70.860597][ T4384] ? f2fs_fh_to_parent+0x40/0x40
[ 70.865513][ T4384] generic_fh_to_dentry+0x8f/0xe0
[ 70.870517][ T4384] exportfs_decode_fh_raw+0x12a/0x5d0
[ 70.875869][ T4384] ? do_handle_open+0x820/0x820
[ 70.880694][ T4384] ? do_handle_open+0x139/0x820
[ 70.885524][ T4384] ? exportfs_encode_fh+0x480/0x480
[ 70.890708][ T4384] ? __lock_acquire+0x7c60/0x7c60
[ 70.895708][ T4384] ? do_raw_spin_lock+0x11d/0x280
[ 70.900710][ T4384] ? __rwlock_init+0x140/0x140
[ 70.905448][ T4384] ? __might_fault+0xb3/0x110
[ 70.910102][ T4384] ? do_handle_open+0x820/0x820
[ 70.914929][ T4384] exportfs_decode_fh+0x36/0x70
[ 70.919766][ T4384] do_handle_open+0x3df/0x820
[ 70.924421][ T4384] ? __ia32_compat_sys_open_by_handle_at+0x80/0x80
[ 70.930897][ T4384] ? vtime_user_exit+0x2dc/0x400
[ 70.935823][ T4384] ? lockdep_hardirqs_on+0x94/0x140
[ 70.941004][ T4384] do_syscall_64+0x4c/0xa0
[ 70.945397][ T4384] ? clear_bhb_loop+0x30/0x80
[ 70.950059][ T4384] ? clear_bhb_loop+0x30/0x80
[ 70.954712][ T4384] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 70.960585][ T4384] RIP: 0033:0x7f915761f749
[ 70.964989][ T4384] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 70.984574][ T4384] RSP: 002b:00007f9156c8e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000130
[ 70.992964][ T4384] RAX: ffffffffffffffda RBX: 00007f9157875fa0 RCX: 00007f915761f749
[ 71.000920][ T4384] RDX: 0000000002000000 RSI: 00002000000000c0 RDI: ffffffffffffff9c
[ 71.008871][ T4384] RBP: 00007f91576a3f91 R08: 0000000000000000 R09: 0000000000000000
[ 71.016835][ T4384] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 71.024788][ T4384] R13: 00007f9157876038 R14: 00007f9157875fa0 R15: 00007ffec583e8a8
[ 71.032746][ T4384]
[ 71.036584][ T4384] F2FS-fs (loop0): sanity_check_inode: inode (ino=5) extent info [0, 0, 65536] is incorrect, run fsck to fix
[ 71.048364][ T4389] F2FS-fs (loop0): access invalid blkaddr:0
[ 71.054640][ T4389] CPU: 1 PID: 4389 Comm: syz.0.21 Not tainted syzkaller #0
[ 71.061838][ T4389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 71.071874][ T4389] Call Trace:
[ 71.075142][ T4389]
[ 71.078050][ T4389] dump_stack_lvl+0x168/0x230
[ 71.082706][ T4389] ? show_regs_print_info+0x20/0x20
[ 71.087880][ T4389] ? __rwlock_init+0x140/0x140
[ 71.092622][ T4389] ? __attach_extent_node+0x27e/0x410
[ 71.097982][ T4389] ? do_raw_spin_unlock+0x11d/0x230
[ 71.103162][ T4389] f2fs_is_valid_blkaddr+0xc7e/0x1250
[ 71.108512][ T4389] f2fs_iget+0x1cae/0x4a50
[ 71.112924][ T4389] f2fs_nfs_get_inode+0x72/0x100
[ 71.117869][ T4389] ? f2fs_fh_to_parent+0x40/0x40
[ 71.122781][ T4389] generic_fh_to_dentry+0x8f/0xe0
[ 71.127809][ T4389] exportfs_decode_fh_raw+0x12a/0x5d0
[ 71.133159][ T4389] ? do_handle_open+0x820/0x820
[ 71.137993][ T4389] ? do_handle_open+0x139/0x820
[ 71.142833][ T4389] ? exportfs_encode_fh+0x480/0x480
[ 71.148036][ T4389] ? __lock_acquire+0x7c60/0x7c60
[ 71.153039][ T4389] ? do_raw_spin_lock+0x11d/0x280
[ 71.158041][ T4389] ? __rwlock_init+0x140/0x140
[ 71.162780][ T4389] ? __might_fault+0xb3/0x110
[ 71.167430][ T4389] ? do_handle_open+0x820/0x820
[ 71.172256][ T4389] exportfs_decode_fh+0x36/0x70
[ 71.177084][ T4389] do_handle_open+0x3df/0x820
[ 71.181737][ T4389] ? __ia32_compat_sys_open_by_handle_at+0x80/0x80
[ 71.188213][ T4389] ? vtime_user_exit+0x2dc/0x400
[ 71.193137][ T4389] ? lockdep_hardirqs_on+0x94/0x140
[ 71.195141][ T1421] ieee802154 phy0 wpan0: encryption failed: -22
[ 71.198336][ T4389] do_syscall_64+0x4c/0xa0
[ 71.198356][ T4389] ? clear_bhb_loop+0x30/0x80
[ 71.198373][ T4389] ? clear_bhb_loop+0x30/0x80
[ 71.198390][ T4389] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 71.204784][ T1421] ieee802154 phy1 wpan1: encryption failed: -22
[ 71.209076][ T4389] RIP: 0033:0x7f915761f749
[ 71.234838][ T4389] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 71.254422][ T4389] RSP: 002b:00007f9156c6d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000130
[ 71.262816][ T4389] RAX: ffffffffffffffda RBX: 00007f9157876090 RCX: 00007f915761f749
[ 71.270761][ T4389] RDX: 0000000002000000 RSI: 00002000000000c0 RDI: ffffffffffffff9c
[ 71.278707][ T4389] RBP: 00007f91576a3f91 R08: 0000000000000000 R09: 0000000000000000
[ 71.286652][ T4389] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 71.294596][ T4389] R13: 00007f9157876128 R14: 00007f9157876090 R15: 00007ffec583e8a8
[ 71.302548][ T4389]
[ 71.309132][ T4389] F2FS-fs (loop0): sanity_check_inode: inode (ino=5) extent info [0, 0, 65536] is incorrect, run fsck to fix
2025/12/05 22:44:40 executed programs: 7
[ 71.760929][ T4391] loop0: detected capacity change from 0 to 40427
[ 71.816893][ T4391] F2FS-fs (loop0): Invalid log_blocksize (268), supports only 12
[ 71.827745][ T4391] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock
[ 71.837882][ T4391] F2FS-fs (loop0): invalid crc value
[ 71.846763][ T4391] F2FS-fs (loop0): Found nat_bits in checkpoint
[ 71.884177][ T4391] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0
[ 71.893062][ T4391] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5
[ 71.902495][ T4391] F2FS-fs (loop0): access invalid blkaddr:0
[ 71.908407][ T4391] CPU: 0 PID: 4391 Comm: syz.0.22 Not tainted syzkaller #0
[ 71.915602][ T4391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 71.925656][ T4391] Call Trace:
[ 71.928945][ T4391]
[ 71.931871][ T4391] dump_stack_lvl+0x168/0x230
[ 71.936555][ T4391] ? show_regs_print_info+0x20/0x20
[ 71.941759][ T4391] ? __rwlock_init+0x140/0x140
[ 71.946520][ T4391] ? __attach_extent_node+0x27e/0x410
[ 71.951871][ T4391] ? do_raw_spin_unlock+0x11d/0x230
[ 71.957048][ T4391] f2fs_is_valid_blkaddr+0xc7e/0x1250
[ 71.962401][ T4391] f2fs_iget+0x1cae/0x4a50
[ 71.966805][ T4391] f2fs_nfs_get_inode+0x72/0x100
[ 71.971717][ T4391] ? f2fs_fh_to_parent+0x40/0x40
[ 71.976632][ T4391] generic_fh_to_dentry+0x8f/0xe0
[ 71.981644][ T4391] exportfs_decode_fh_raw+0x12a/0x5d0
[ 71.987008][ T4391] ? do_handle_open+0x820/0x820
[ 71.991834][ T4391] ? do_handle_open+0x139/0x820
[ 71.996660][ T4391] ? exportfs_encode_fh+0x480/0x480
[ 72.001859][ T4391] ? __lock_acquire+0x7c60/0x7c60
[ 72.006909][ T4391] ? do_raw_spin_lock+0x11d/0x280
[ 72.011916][ T4391] ? __rwlock_init+0x140/0x140
[ 72.016652][ T4391] ? __might_fault+0xb3/0x110
[ 72.021307][ T4391] ? do_handle_open+0x820/0x820
[ 72.026144][ T4391] exportfs_decode_fh+0x36/0x70
[ 72.031056][ T4391] do_handle_open+0x3df/0x820
[ 72.035763][ T4391] ? __ia32_compat_sys_open_by_handle_at+0x80/0x80
[ 72.042243][ T4391] ? vtime_user_exit+0x2dc/0x400
[ 72.047159][ T4391] ? lockdep_hardirqs_on+0x94/0x140
[ 72.052345][ T4391] do_syscall_64+0x4c/0xa0
[ 72.056737][ T4391] ? clear_bhb_loop+0x30/0x80
[ 72.061400][ T4391] ? clear_bhb_loop+0x30/0x80
[ 72.066065][ T4391] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 72.071933][ T4391] RIP: 0033:0x7f915761f749
[ 72.076324][ T4391] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 72.095903][ T4391] RSP: 002b:00007f9156c8e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000130
[ 72.104290][ T4391] RAX: ffffffffffffffda RBX: 00007f9157875fa0 RCX: 00007f915761f749
[ 72.112240][ T4391] RDX: 0000000002000000 RSI: 00002000000000c0 RDI: ffffffffffffff9c
[ 72.120189][ T4391] RBP: 00007f91576a3f91 R08: 0000000000000000 R09: 0000000000000000
[ 72.128139][ T4391] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 72.136175][ T4391] R13: 00007f9157876038 R14: 00007f9157875fa0 R15: 00007ffec583e8a8
[ 72.144133][ T4391]
[ 72.147552][ T4391] F2FS-fs (loop0): sanity_check_inode: inode (ino=5) extent info [0, 0, 65536] is incorrect, run fsck to fix
[ 72.159476][ T4396] F2FS-fs (loop0): access invalid blkaddr:0
[ 72.165536][ T4396] CPU: 1 PID: 4396 Comm: syz.0.22 Not tainted syzkaller #0
[ 72.172732][ T4396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 72.182763][ T4396] Call Trace:
[ 72.186027][ T4396]
[ 72.188940][ T4396] dump_stack_lvl+0x168/0x230
[ 72.193606][ T4396] ? show_regs_print_info+0x20/0x20
[ 72.198777][ T4396] ? __rwlock_init+0x140/0x140
[ 72.203516][ T4396] ? __attach_extent_node+0x27e/0x410
[ 72.208861][ T4396] ? do_raw_spin_unlock+0x11d/0x230
[ 72.214037][ T4396] f2fs_is_valid_blkaddr+0xc7e/0x1250
[ 72.219386][ T4396] f2fs_iget+0x1cae/0x4a50
[ 72.223789][ T4396] f2fs_nfs_get_inode+0x72/0x100
[ 72.228702][ T4396] ? f2fs_fh_to_parent+0x40/0x40
[ 72.233613][ T4396] generic_fh_to_dentry+0x8f/0xe0
[ 72.238639][ T4396] exportfs_decode_fh_raw+0x12a/0x5d0
[ 72.243988][ T4396] ? do_handle_open+0x820/0x820
[ 72.248814][ T4396] ? do_handle_open+0x139/0x820
[ 72.253639][ T4396] ? exportfs_encode_fh+0x480/0x480
[ 72.258824][ T4396] ? __lock_acquire+0x7c60/0x7c60
[ 72.263827][ T4396] ? do_raw_spin_lock+0x11d/0x280
[ 72.268841][ T4396] ? __rwlock_init+0x140/0x140
[ 72.273666][ T4396] ? __might_fault+0xb3/0x110
[ 72.278324][ T4396] ? do_handle_open+0x820/0x820
[ 72.283151][ T4396] exportfs_decode_fh+0x36/0x70
[ 72.287980][ T4396] do_handle_open+0x3df/0x820
[ 72.292633][ T4396] ? __ia32_compat_sys_open_by_handle_at+0x80/0x80
[ 72.299106][ T4396] ? vtime_user_exit+0x2dc/0x400
[ 72.304021][ T4396] ? lockdep_hardirqs_on+0x94/0x140
[ 72.309197][ T4396] do_syscall_64+0x4c/0xa0
[ 72.313590][ T4396] ? clear_bhb_loop+0x30/0x80
[ 72.319107][ T4396] ? clear_bhb_loop+0x30/0x80
[ 72.323756][ T4396] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 72.329621][ T4396] RIP: 0033:0x7f915761f749
[ 72.334448][ T4396] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 72.354028][ T4396] RSP: 002b:00007f9156c6d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000130
[ 72.362417][ T4396] RAX: ffffffffffffffda RBX: 00007f9157876090 RCX: 00007f915761f749
[ 72.370366][ T4396] RDX: 0000000002000000 RSI: 00002000000000c0 RDI: ffffffffffffff9c
[ 72.378314][ T4396] RBP: 00007f91576a3f91 R08: 0000000000000000 R09: 0000000000000000
[ 72.386259][ T4396] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 72.394206][ T4396] R13: 00007f9157876128 R14: 00007f9157876090 R15: 00007ffec583e8a8
[ 72.402163][ T4396]
[ 72.406500][ T4396] F2FS-fs (loop0): sanity_check_inode: inode (ino=5) extent info [0, 0, 65536] is incorrect, run fsck to fix
[ 72.685076][ T4398] loop0: detected capacity change from 0 to 40427
[ 72.740864][ T4398] F2FS-fs (loop0): Invalid log_blocksize (268), supports only 12
[ 72.749154][ T4398] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock
[ 72.761684][ T4398] F2FS-fs (loop0): invalid crc value
[ 72.769221][ T4398] F2FS-fs (loop0): Found nat_bits in checkpoint
[ 72.806617][ T4398] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0
[ 72.814140][ T4398] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5
[ 72.823196][ T4398] F2FS-fs (loop0): access invalid blkaddr:0
[ 72.829181][ T4398] CPU: 0 PID: 4398 Comm: syz.0.23 Not tainted syzkaller #0
[ 72.836379][ T4398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 72.846437][ T4398] Call Trace:
[ 72.849722][ T4398]
[ 72.852653][ T4398] dump_stack_lvl+0x168/0x230
[ 72.857339][ T4398] ? show_regs_print_info+0x20/0x20
[ 72.862540][ T4398] ? __rwlock_init+0x140/0x140
[ 72.867306][ T4398] ? __attach_extent_node+0x27e/0x410
[ 72.872667][ T4398] ? do_raw_spin_unlock+0x11d/0x230
[ 72.877844][ T4398] f2fs_is_valid_blkaddr+0xc7e/0x1250
[ 72.883196][ T4398] f2fs_iget+0x1cae/0x4a50
[ 72.887605][ T4398] f2fs_nfs_get_inode+0x72/0x100
[ 72.892528][ T4398] ? f2fs_fh_to_parent+0x40/0x40
[ 72.897445][ T4398] generic_fh_to_dentry+0x8f/0xe0
[ 72.902446][ T4398] exportfs_decode_fh_raw+0x12a/0x5d0
[ 72.907796][ T4398] ? do_handle_open+0x820/0x820
[ 72.912629][ T4398] ? do_handle_open+0x139/0x820
[ 72.917455][ T4398] ? exportfs_encode_fh+0x480/0x480
[ 72.922635][ T4398] ? __lock_acquire+0x7c60/0x7c60
[ 72.927635][ T4398] ? do_raw_spin_lock+0x11d/0x280
[ 72.932633][ T4398] ? __rwlock_init+0x140/0x140
[ 72.937376][ T4398] ? __might_fault+0xb3/0x110
[ 72.942028][ T4398] ? do_handle_open+0x820/0x820
[ 72.946852][ T4398] exportfs_decode_fh+0x36/0x70
[ 72.951686][ T4398] do_handle_open+0x3df/0x820
[ 72.956352][ T4398] ? __ia32_compat_sys_open_by_handle_at+0x80/0x80
[ 72.962827][ T4398] ? vtime_user_exit+0x2dc/0x400
[ 72.967742][ T4398] ? lockdep_hardirqs_on+0x94/0x140
[ 72.972916][ T4398] do_syscall_64+0x4c/0xa0
[ 72.977305][ T4398] ? clear_bhb_loop+0x30/0x80
[ 72.981954][ T4398] ? clear_bhb_loop+0x30/0x80
[ 72.986604][ T4398] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 72.992468][ T4398] RIP: 0033:0x7f915761f749
[ 72.996871][ T4398] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 73.016451][ T4398] RSP: 002b:00007f9156c8e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000130
[ 73.024838][ T4398] RAX: ffffffffffffffda RBX: 00007f9157875fa0 RCX: 00007f915761f749
[ 73.033133][ T4398] RDX: 0000000002000000 RSI: 00002000000000c0 RDI: ffffffffffffff9c
[ 73.041083][ T4398] RBP: 00007f91576a3f91 R08: 0000000000000000 R09: 0000000000000000
[ 73.049041][ T4398] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 73.057006][ T4398] R13: 00007f9157876038 R14: 00007f9157875fa0 R15: 00007ffec583e8a8
[ 73.064966][ T4398]
[ 73.069133][ T4398] F2FS-fs (loop0): sanity_check_inode: inode (ino=5) extent info [0, 0, 65536] is incorrect, run fsck to fix
[ 73.080955][ T4403] F2FS-fs (loop0): access invalid blkaddr:0
[ 73.087434][ T4403] CPU: 1 PID: 4403 Comm: syz.0.23 Not tainted syzkaller #0
[ 73.094667][ T4403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 73.104699][ T4403] Call Trace:
[ 73.107954][ T4403]
[ 73.110860][ T4403] dump_stack_lvl+0x168/0x230
[ 73.115529][ T4403] ? show_regs_print_info+0x20/0x20
[ 73.120703][ T4403] ? __rwlock_init+0x140/0x140
[ 73.125446][ T4403] ? __attach_extent_node+0x27e/0x410
[ 73.130794][ T4403] ? do_raw_spin_unlock+0x11d/0x230
[ 73.136231][ T4403] f2fs_is_valid_blkaddr+0xc7e/0x1250
[ 73.141582][ T4403] f2fs_iget+0x1cae/0x4a50
[ 73.145989][ T4403] f2fs_nfs_get_inode+0x72/0x100
[ 73.150904][ T4403] ? f2fs_fh_to_parent+0x40/0x40
[ 73.155817][ T4403] generic_fh_to_dentry+0x8f/0xe0
[ 73.160825][ T4403] exportfs_decode_fh_raw+0x12a/0x5d0
[ 73.166177][ T4403] ? do_handle_open+0x820/0x820
[ 73.171002][ T4403] ? do_handle_open+0x139/0x820
[ 73.175827][ T4403] ? exportfs_encode_fh+0x480/0x480
[ 73.181012][ T4403] ? __lock_acquire+0x7c60/0x7c60
[ 73.186014][ T4403] ? do_raw_spin_lock+0x11d/0x280
[ 73.191019][ T4403] ? __rwlock_init+0x140/0x140
[ 73.195758][ T4403] ? __might_fault+0xb3/0x110
[ 73.200410][ T4403] ? do_handle_open+0x820/0x820
[ 73.205236][ T4403] exportfs_decode_fh+0x36/0x70
[ 73.210075][ T4403] do_handle_open+0x3df/0x820
[ 73.214734][ T4403] ? __ia32_compat_sys_open_by_handle_at+0x80/0x80
[ 73.221214][ T4403] ? vtime_user_exit+0x2dc/0x400
[ 73.226133][ T4403] ? lockdep_hardirqs_on+0x94/0x140
[ 73.231309][ T4403] do_syscall_64+0x4c/0xa0
[ 73.236046][ T4403] ? clear_bhb_loop+0x30/0x80
[ 73.240696][ T4403] ? clear_bhb_loop+0x30/0x80
[ 73.245351][ T4403] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 73.251225][ T4403] RIP: 0033:0x7f915761f749
[ 73.255642][ T4403] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 73.275233][ T4403] RSP: 002b:00007f9156c6d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000130
[ 73.283639][ T4403] RAX: ffffffffffffffda RBX: 00007f9157876090 RCX: 00007f915761f749
[ 73.291589][ T4403] RDX: 0000000002000000 RSI: 00002000000000c0 RDI: ffffffffffffff9c
[ 73.299537][ T4403] RBP: 00007f91576a3f91 R08: 0000000000000000 R09: 0000000000000000
[ 73.307488][ T4403] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 73.315441][ T4403] R13: 00007f9157876128 R14: 00007f9157876090 R15: 00007ffec583e8a8
[ 73.323412][ T4403]
[ 73.327321][ T4403] F2FS-fs (loop0): sanity_check_inode: inode (ino=5) extent info [0, 0, 65536] is incorrect, run fsck to fix
[ 73.621924][ T4405] loop0: detected capacity change from 0 to 40427
[ 73.681142][ T4405] F2FS-fs (loop0): Invalid log_blocksize (268), supports only 12
[ 73.688895][ T4405] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock
[ 73.699292][ T4405] F2FS-fs (loop0): invalid crc value
[ 73.708968][ T4405] F2FS-fs (loop0): Found nat_bits in checkpoint
[ 73.745073][ T4405] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0
[ 73.753437][ T4405] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5
[ 73.763070][ T4405] F2FS-fs (loop0): access invalid blkaddr:0
[ 73.769052][ T4405] CPU: 0 PID: 4405 Comm: syz.0.24 Not tainted syzkaller #0
[ 73.776246][ T4405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 73.786296][ T4405] Call Trace:
[ 73.789570][ T4405]
[ 73.792498][ T4405] dump_stack_lvl+0x168/0x230
[ 73.797181][ T4405] ? show_regs_print_info+0x20/0x20
[ 73.802384][ T4405] ? __rwlock_init+0x140/0x140
[ 73.807149][ T4405] ? __attach_extent_node+0x27e/0x410
[ 73.812502][ T4405] ? do_raw_spin_unlock+0x11d/0x230
[ 73.817680][ T4405] f2fs_is_valid_blkaddr+0xc7e/0x1250
[ 73.823038][ T4405] f2fs_iget+0x1cae/0x4a50
[ 73.827482][ T4405] f2fs_nfs_get_inode+0x72/0x100
[ 73.832418][ T4405] ? f2fs_fh_to_parent+0x40/0x40
[ 73.837742][ T4405] generic_fh_to_dentry+0x8f/0xe0
[ 73.842747][ T4405] exportfs_decode_fh_raw+0x12a/0x5d0
[ 73.848099][ T4405] ? do_handle_open+0x820/0x820
[ 73.852929][ T4405] ? do_handle_open+0x139/0x820
[ 73.857756][ T4405] ? exportfs_encode_fh+0x480/0x480
[ 73.862940][ T4405] ? __lock_acquire+0x7c60/0x7c60
[ 73.867952][ T4405] ? do_raw_spin_lock+0x11d/0x280
[ 73.872964][ T4405] ? __rwlock_init+0x140/0x140
[ 73.877708][ T4405] ? __might_fault+0xb3/0x110
[ 73.882360][ T4405] ? do_handle_open+0x820/0x820
[ 73.887189][ T4405] exportfs_decode_fh+0x36/0x70
[ 73.892021][ T4405] do_handle_open+0x3df/0x820
[ 73.896678][ T4405] ? __ia32_compat_sys_open_by_handle_at+0x80/0x80
[ 73.903156][ T4405] ? vtime_user_exit+0x2dc/0x400
[ 73.908073][ T4405] ? lockdep_hardirqs_on+0x94/0x140
[ 73.913252][ T4405] do_syscall_64+0x4c/0xa0
[ 73.917646][ T4405] ? clear_bhb_loop+0x30/0x80
[ 73.922296][ T4405] ? clear_bhb_loop+0x30/0x80
[ 73.926947][ T4405] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 73.932815][ T4405] RIP: 0033:0x7f915761f749
[ 73.937208][ T4405] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 73.956794][ T4405] RSP: 002b:00007f9156c8e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000130
[ 73.965186][ T4405] RAX: ffffffffffffffda RBX: 00007f9157875fa0 RCX: 00007f915761f749
[ 73.973136][ T4405] RDX: 0000000002000000 RSI: 00002000000000c0 RDI: ffffffffffffff9c
[ 73.981088][ T4405] RBP: 00007f91576a3f91 R08: 0000000000000000 R09: 0000000000000000
[ 73.989047][ T4405] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 73.996994][ T4405] R13: 00007f9157876038 R14: 00007f9157875fa0 R15: 00007ffec583e8a8
[ 74.004949][ T4405]
[ 74.009269][ T4405] F2FS-fs (loop0): sanity_check_inode: inode (ino=5) extent info [0, 0, 65536] is incorrect, run fsck to fix
[ 74.021174][ T4410] F2FS-fs (loop0): access invalid blkaddr:0
[ 74.027070][ T4410] CPU: 1 PID: 4410 Comm: syz.0.24 Not tainted syzkaller #0
[ 74.034239][ T4410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 74.044268][ T4410] Call Trace:
[ 74.047532][ T4410]
[ 74.050439][ T4410] dump_stack_lvl+0x168/0x230
[ 74.055098][ T4410] ? show_regs_print_info+0x20/0x20
[ 74.060272][ T4410] ? __rwlock_init+0x140/0x140
[ 74.065016][ T4410] ? __attach_extent_node+0x27e/0x410
[ 74.070365][ T4410] ? do_raw_spin_unlock+0x11d/0x230
[ 74.075548][ T4410] f2fs_is_valid_blkaddr+0xc7e/0x1250
[ 74.080902][ T4410] f2fs_iget+0x1cae/0x4a50
[ 74.085310][ T4410] f2fs_nfs_get_inode+0x72/0x100
[ 74.090225][ T4410] ? f2fs_fh_to_parent+0x40/0x40
[ 74.095140][ T4410] generic_fh_to_dentry+0x8f/0xe0
[ 74.100142][ T4410] exportfs_decode_fh_raw+0x12a/0x5d0
[ 74.105492][ T4410] ? do_handle_open+0x820/0x820
[ 74.110319][ T4410] ? do_handle_open+0x139/0x820
[ 74.115151][ T4410] ? exportfs_encode_fh+0x480/0x480
[ 74.120340][ T4410] ? __lock_acquire+0x7c60/0x7c60
[ 74.125350][ T4410] ? do_raw_spin_lock+0x11d/0x280
[ 74.130368][ T4410] ? __rwlock_init+0x140/0x140
[ 74.135106][ T4410] ? __might_fault+0xb3/0x110
[ 74.139760][ T4410] ? do_handle_open+0x820/0x820
[ 74.144586][ T4410] exportfs_decode_fh+0x36/0x70
[ 74.149416][ T4410] do_handle_open+0x3df/0x820
[ 74.154075][ T4410] ? __ia32_compat_sys_open_by_handle_at+0x80/0x80
[ 74.160551][ T4410] ? vtime_user_exit+0x2dc/0x400
[ 74.165555][ T4410] ? lockdep_hardirqs_on+0x94/0x140
[ 74.170795][ T4410] do_syscall_64+0x4c/0xa0
[ 74.175189][ T4410] ? clear_bhb_loop+0x30/0x80
[ 74.179843][ T4410] ? clear_bhb_loop+0x30/0x80
[ 74.184494][ T4410] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 74.190363][ T4410] RIP: 0033:0x7f915761f749
[ 74.194754][ T4410] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 74.214339][ T4410] RSP: 002b:00007f9156c6d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000130
[ 74.222730][ T4410] RAX: ffffffffffffffda RBX: 00007f9157876090 RCX: 00007f915761f749
[ 74.230682][ T4410] RDX: 0000000002000000 RSI: 00002000000000c0 RDI: ffffffffffffff9c
[ 74.238634][ T4410] RBP: 00007f91576a3f91 R08: 0000000000000000 R09: 0000000000000000
[ 74.246579][ T4410] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 74.254524][ T4410] R13: 00007f9157876128 R14: 00007f9157876090 R15: 00007ffec583e8a8
[ 74.262480][ T4410]
[ 74.267118][ T4410] F2FS-fs (loop0): sanity_check_inode: inode (ino=5) extent info [0, 0, 65536] is incorrect, run fsck to fix
[ 74.539755][ T4412] loop0: detected capacity change from 0 to 40427
[ 74.577625][ T4412] F2FS-fs (loop0): Invalid log_blocksize (268), supports only 12
[ 74.587209][ T4412] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock
[ 74.598605][ T4412] F2FS-fs (loop0): invalid crc value
[ 74.606737][ T4412] F2FS-fs (loop0): Found nat_bits in checkpoint
[ 74.649807][ T4412] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0
[ 74.656948][ T4412] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5
[ 74.666006][ T4412] F2FS-fs (loop0): access invalid blkaddr:0
[ 74.672754][ T4412] CPU: 1 PID: 4412 Comm: syz.0.25 Not tainted syzkaller #0
[ 74.680049][ T4412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 74.690106][ T4412] Call Trace:
[ 74.693385][ T4412]
[ 74.696316][ T4412] dump_stack_lvl+0x168/0x230
[ 74.701005][ T4412] ? show_regs_print_info+0x20/0x20
[ 74.706210][ T4412] ? __rwlock_init+0x140/0x140
[ 74.710997][ T4412] ? __attach_extent_node+0x27e/0x410
[ 74.716360][ T4412] ? do_raw_spin_unlock+0x11d/0x230
[ 74.721548][ T4412] f2fs_is_valid_blkaddr+0xc7e/0x1250
[ 74.726918][ T4412] f2fs_iget+0x1cae/0x4a50
[ 74.731348][ T4412] f2fs_nfs_get_inode+0x72/0x100
[ 74.736274][ T4412] ? f2fs_fh_to_parent+0x40/0x40
[ 74.741208][ T4412] generic_fh_to_dentry+0x8f/0xe0
[ 74.746230][ T4412] exportfs_decode_fh_raw+0x12a/0x5d0
[ 74.751585][ T4412] ? do_handle_open+0x820/0x820
[ 74.756419][ T4412] ? do_handle_open+0x139/0x820
[ 74.761250][ T4412] ? exportfs_encode_fh+0x480/0x480
[ 74.766454][ T4412] ? __lock_acquire+0x7c60/0x7c60
[ 74.771467][ T4412] ? do_raw_spin_lock+0x11d/0x280
[ 74.776471][ T4412] ? __rwlock_init+0x140/0x140
[ 74.781221][ T4412] ? __might_fault+0xb3/0x110
[ 74.785895][ T4412] ? do_handle_open+0x820/0x820
[ 74.790719][ T4412] exportfs_decode_fh+0x36/0x70
[ 74.795548][ T4412] do_handle_open+0x3df/0x820
[ 74.800202][ T4412] ? __ia32_compat_sys_open_by_handle_at+0x80/0x80
[ 74.806677][ T4412] ? vtime_user_exit+0x2dc/0x400
[ 74.811599][ T4412] ? lockdep_hardirqs_on+0x94/0x140
[ 74.816774][ T4412] do_syscall_64+0x4c/0xa0
[ 74.821167][ T4412] ? clear_bhb_loop+0x30/0x80
[ 74.825836][ T4412] ? clear_bhb_loop+0x30/0x80
[ 74.830495][ T4412] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 74.836362][ T4412] RIP: 0033:0x7f915761f749
[ 74.840775][ T4412] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 74.860359][ T4412] RSP: 002b:00007f9156c8e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000130
[ 74.868756][ T4412] RAX: ffffffffffffffda RBX: 00007f9157875fa0 RCX: 00007f915761f749
[ 74.876706][ T4412] RDX: 0000000002000000 RSI: 00002000000000c0 RDI: ffffffffffffff9c
[ 74.884653][ T4412] RBP: 00007f91576a3f91 R08: 0000000000000000 R09: 0000000000000000
[ 74.892604][ T4412] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 74.900551][ T4412] R13: 00007f9157876038 R14: 00007f9157875fa0 R15: 00007ffec583e8a8
[ 74.908503][ T4412]
[ 74.913327][ T4412] F2FS-fs (loop0): sanity_check_inode: inode (ino=5) extent info [0, 0, 65536] is incorrect, run fsck to fix
[ 74.925141][ T4417] F2FS-fs (loop0): access invalid blkaddr:0
[ 74.931358][ T4417] CPU: 1 PID: 4417 Comm: syz.0.25 Not tainted syzkaller #0
[ 74.938562][ T4417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 74.948602][ T4417] Call Trace:
[ 74.951863][ T4417]
[ 74.954776][ T4417] dump_stack_lvl+0x168/0x230
[ 74.959435][ T4417] ? show_regs_print_info+0x20/0x20
[ 74.964610][ T4417] ? __rwlock_init+0x140/0x140
[ 74.969354][ T4417] ? __attach_extent_node+0x27e/0x410
[ 74.974708][ T4417] ? do_raw_spin_unlock+0x11d/0x230
[ 74.979885][ T4417] f2fs_is_valid_blkaddr+0xc7e/0x1250
[ 74.985239][ T4417] f2fs_iget+0x1cae/0x4a50
[ 74.989646][ T4417] f2fs_nfs_get_inode+0x72/0x100
[ 74.994562][ T4417] ? f2fs_fh_to_parent+0x40/0x40
[ 74.999475][ T4417] generic_fh_to_dentry+0x8f/0xe0
[ 75.004480][ T4417] exportfs_decode_fh_raw+0x12a/0x5d0
[ 75.009831][ T4417] ? do_handle_open+0x820/0x820
[ 75.014656][ T4417] ? do_handle_open+0x139/0x820
[ 75.019485][ T4417] ? exportfs_encode_fh+0x480/0x480
[ 75.024670][ T4417] ? __lock_acquire+0x7c60/0x7c60
[ 75.029700][ T4417] ? do_raw_spin_lock+0x11d/0x280
[ 75.034708][ T4417] ? __rwlock_init+0x140/0x140
[ 75.039449][ T4417] ? __might_fault+0xb3/0x110
[ 75.044104][ T4417] ? do_handle_open+0x820/0x820
[ 75.048933][ T4417] exportfs_decode_fh+0x36/0x70
[ 75.053786][ T4417] do_handle_open+0x3df/0x820
[ 75.058449][ T4417] ? __ia32_compat_sys_open_by_handle_at+0x80/0x80
[ 75.064931][ T4417] ? vtime_user_exit+0x2dc/0x400
[ 75.069849][ T4417] ? lockdep_hardirqs_on+0x94/0x140
[ 75.075026][ T4417] do_syscall_64+0x4c/0xa0
[ 75.079420][ T4417] ? clear_bhb_loop+0x30/0x80
[ 75.084072][ T4417] ? clear_bhb_loop+0x30/0x80
[ 75.088726][ T4417] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 75.094593][ T4417] RIP: 0033:0x7f915761f749
[ 75.098985][ T4417] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 75.118568][ T4417] RSP: 002b:00007f9156c6d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000130
[ 75.126962][ T4417] RAX: ffffffffffffffda RBX: 00007f9157876090 RCX: 00007f915761f749
[ 75.134915][ T4417] RDX: 0000000002000000 RSI: 00002000000000c0 RDI: ffffffffffffff9c
[ 75.142869][ T4417] RBP: 00007f91576a3f91 R08: 0000000000000000 R09: 0000000000000000
[ 75.150820][ T4417] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 75.158767][ T4417] R13: 00007f9157876128 R14: 00007f9157876090 R15: 00007ffec583e8a8
[ 75.166723][ T4417]
[ 75.170492][ T4417] F2FS-fs (loop0): sanity_check_inode: inode (ino=5) extent info [0, 0, 65536] is incorrect, run fsck to fix
[ 75.463836][ T4419] loop0: detected capacity change from 0 to 40427
[ 75.531342][ T4419] F2FS-fs (loop0): Invalid log_blocksize (268), supports only 12
[ 75.539099][ T4419] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock
[ 75.557789][ T4419] F2FS-fs (loop0): invalid crc value
[ 75.578082][ T4419] F2FS-fs (loop0): Found nat_bits in checkpoint
[ 75.649062][ T4419] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0
[ 75.657461][ T4419] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5
[ 75.666833][ T4419] F2FS-fs (loop0): access invalid blkaddr:0
[ 75.682116][ T4419] CPU: 0 PID: 4419 Comm: syz.0.26 Not tainted syzkaller #0
[ 75.689328][ T4419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 75.699379][ T4419] Call Trace:
[ 75.702658][ T4419]
[ 75.705587][ T4419] dump_stack_lvl+0x168/0x230
[ 75.710268][ T4419] ? show_regs_print_info+0x20/0x20
[ 75.715469][ T4419] ? __rwlock_init+0x140/0x140
[ 75.720237][ T4419] ? __attach_extent_node+0x27e/0x410
[ 75.725610][ T4419] ? do_raw_spin_unlock+0x11d/0x230
[ 75.730812][ T4419] f2fs_is_valid_blkaddr+0xc7e/0x1250
[ 75.736452][ T4419] f2fs_iget+0x1cae/0x4a50
[ 75.740897][ T4419] f2fs_nfs_get_inode+0x72/0x100
[ 75.745835][ T4419] ? f2fs_fh_to_parent+0x40/0x40
[ 75.750776][ T4419] generic_fh_to_dentry+0x8f/0xe0
[ 75.755807][ T4419] exportfs_decode_fh_raw+0x12a/0x5d0
[ 75.761189][ T4419] ? do_handle_open+0x820/0x820
[ 75.766044][ T4419] ? do_handle_open+0x139/0x820
[ 75.770905][ T4419] ? exportfs_encode_fh+0x480/0x480
[ 75.776127][ T4419] ? __lock_acquire+0x7c60/0x7c60
[ 75.781153][ T4419] ? do_raw_spin_lock+0x11d/0x280
[ 75.786175][ T4419] ? __rwlock_init+0x140/0x140
[ 75.790937][ T4419] ? __might_fault+0xb3/0x110
[ 75.795613][ T4419] ? do_handle_open+0x820/0x820
[ 75.800458][ T4419] exportfs_decode_fh+0x36/0x70
[ 75.805309][ T4419] do_handle_open+0x3df/0x820
[ 75.809994][ T4419] ? __ia32_compat_sys_open_by_handle_at+0x80/0x80
[ 75.816504][ T4419] ? vtime_user_exit+0x2dc/0x400
[ 75.821533][ T4419] ? lockdep_hardirqs_on+0x94/0x140
[ 75.826731][ T4419] do_syscall_64+0x4c/0xa0
[ 75.831146][ T4419] ? clear_bhb_loop+0x30/0x80
[ 75.836247][ T4419] ? clear_bhb_loop+0x30/0x80
[ 75.840927][ T4419] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 75.846816][ T4419] RIP: 0033:0x7f915761f749
[ 75.851232][ T4419] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 75.870837][ T4419] RSP: 002b:00007f9156c8e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000130
[ 75.879228][ T4419] RAX: ffffffffffffffda RBX: 00007f9157875fa0 RCX: 00007f915761f749
[ 75.887178][ T4419] RDX: 0000000002000000 RSI: 00002000000000c0 RDI: ffffffffffffff9c
[ 75.895125][ T4419] RBP: 00007f91576a3f91 R08: 0000000000000000 R09: 0000000000000000
[ 75.903073][ T4419] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 75.911016][ T4419] R13: 00007f9157876038 R14: 00007f9157875fa0 R15: 00007ffec583e8a8
[ 75.918971][ T4419]
[ 75.922578][ T4419] F2FS-fs (loop0): sanity_check_inode: inode (ino=5) extent info [0, 0, 65536] is incorrect, run fsck to fix
[ 75.934354][ T4425] F2FS-fs (loop0): access invalid blkaddr:0
[ 75.940253][ T4425] CPU: 1 PID: 4425 Comm: syz.0.26 Not tainted syzkaller #0
[ 75.947435][ T4425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 75.957469][ T4425] Call Trace:
[ 75.960727][ T4425]
[ 75.963636][ T4425] dump_stack_lvl+0x168/0x230
[ 75.968311][ T4425] ? show_regs_print_info+0x20/0x20
[ 75.973484][ T4425] ? __rwlock_init+0x140/0x140
[ 75.978227][ T4425] ? __attach_extent_node+0x27e/0x410
[ 75.983576][ T4425] ? do_raw_spin_unlock+0x11d/0x230
[ 75.988752][ T4425] f2fs_is_valid_blkaddr+0xc7e/0x1250
[ 75.994102][ T4425] f2fs_iget+0x1cae/0x4a50
[ 75.998542][ T4425] f2fs_nfs_get_inode+0x72/0x100
[ 76.003461][ T4425] ? f2fs_fh_to_parent+0x40/0x40
[ 76.008547][ T4425] generic_fh_to_dentry+0x8f/0xe0
[ 76.013560][ T4425] exportfs_decode_fh_raw+0x12a/0x5d0
[ 76.018912][ T4425] ? do_handle_open+0x820/0x820
[ 76.023735][ T4425] ? do_handle_open+0x139/0x820
[ 76.028562][ T4425] ? exportfs_encode_fh+0x480/0x480
[ 76.033749][ T4425] ? __lock_acquire+0x7c60/0x7c60
[ 76.038754][ T4425] ? do_raw_spin_lock+0x11d/0x280
[ 76.043954][ T4425] ? __rwlock_init+0x140/0x140
[ 76.048693][ T4425] ? __might_fault+0xb3/0x110
[ 76.053345][ T4425] ? do_handle_open+0x820/0x820
[ 76.058171][ T4425] exportfs_decode_fh+0x36/0x70
[ 76.062996][ T4425] do_handle_open+0x3df/0x820
[ 76.067648][ T4425] ? __ia32_compat_sys_open_by_handle_at+0x80/0x80
[ 76.074124][ T4425] ? vtime_user_exit+0x2dc/0x400
[ 76.079039][ T4425] ? lockdep_hardirqs_on+0x94/0x140
[ 76.084212][ T4425] do_syscall_64+0x4c/0xa0
[ 76.088610][ T4425] ? clear_bhb_loop+0x30/0x80
[ 76.093261][ T4425] ? clear_bhb_loop+0x30/0x80
[ 76.097999][ T4425] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 76.103864][ T4425] RIP: 0033:0x7f915761f749
[ 76.108253][ T4425] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 76.127835][ T4425] RSP: 002b:00007f9156c6d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000130
[ 76.136226][ T4425] RAX: ffffffffffffffda RBX: 00007f9157876090 RCX: 00007f915761f749
[ 76.144171][ T4425] RDX: 0000000002000000 RSI: 00002000000000c0 RDI: ffffffffffffff9c
[ 76.152120][ T4425] RBP: 00007f91576a3f91 R08: 0000000000000000 R09: 0000000000000000
[ 76.160066][ T4425] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 76.168016][ T4425] R13: 00007f9157876128 R14: 00007f9157876090 R15: 00007ffec583e8a8
[ 76.175973][ T4425]
[ 76.180632][ T4425] F2FS-fs (loop0): sanity_check_inode: inode (ino=5) extent info [0, 0, 65536] is incorrect, run fsck to fix
[ 76.294400][ T13] cfg80211: failed to load regulatory.db
[ 76.475471][ T4427] loop0: detected capacity change from 0 to 40427
[ 76.541685][ T4427] F2FS-fs (loop0): Invalid log_blocksize (268), supports only 12
[ 76.549441][ T4427] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock
[ 76.560594][ T4427] F2FS-fs (loop0): invalid crc value
[ 76.569953][ T4427] F2FS-fs (loop0): Found nat_bits in checkpoint
[ 76.606416][ T4427] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0
[ 76.614933][ T4427] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5
[ 76.625862][ T4427] F2FS-fs (loop0): access invalid blkaddr:0
[ 76.631867][ T4427] CPU: 0 PID: 4427 Comm: syz.0.27 Not tainted syzkaller #0
[ 76.639064][ T4427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 76.649117][ T4427] Call Trace:
[ 76.652401][ T4427]
[ 76.655333][ T4427] dump_stack_lvl+0x168/0x230
[ 76.660019][ T4427] ? show_regs_print_info+0x20/0x20
[ 76.665228][ T4427] ? __rwlock_init+0x140/0x140
[ 76.669991][ T4427] ? __attach_extent_node+0x27e/0x410
[ 76.675348][ T4427] ? do_raw_spin_unlock+0x11d/0x230
[ 76.680527][ T4427] f2fs_is_valid_blkaddr+0xc7e/0x1250
[ 76.685879][ T4427] f2fs_iget+0x1cae/0x4a50
[ 76.690287][ T4427] f2fs_nfs_get_inode+0x72/0x100
[ 76.695199][ T4427] ? f2fs_fh_to_parent+0x40/0x40
[ 76.700123][ T4427] generic_fh_to_dentry+0x8f/0xe0
[ 76.705124][ T4427] exportfs_decode_fh_raw+0x12a/0x5d0
[ 76.710473][ T4427] ? do_handle_open+0x820/0x820
[ 76.715371][ T4427] ? do_handle_open+0x139/0x820
[ 76.720223][ T4427] ? exportfs_encode_fh+0x480/0x480
[ 76.725421][ T4427] ? __lock_acquire+0x7c60/0x7c60
[ 76.730428][ T4427] ? do_raw_spin_lock+0x11d/0x280
[ 76.735432][ T4427] ? __rwlock_init+0x140/0x140
[ 76.740169][ T4427] ? __might_fault+0xb3/0x110
[ 76.744823][ T4427] ? do_handle_open+0x820/0x820
[ 76.749651][ T4427] exportfs_decode_fh+0x36/0x70
[ 76.754479][ T4427] do_handle_open+0x3df/0x820
[ 76.759135][ T4427] ? __ia32_compat_sys_open_by_handle_at+0x80/0x80
[ 76.765612][ T4427] ? vtime_user_exit+0x2dc/0x400
[ 76.770531][ T4427] ? lockdep_hardirqs_on+0x94/0x140
[ 76.775728][ T4427] do_syscall_64+0x4c/0xa0
[ 76.780118][ T4427] ? clear_bhb_loop+0x30/0x80
[ 76.784770][ T4427] ? clear_bhb_loop+0x30/0x80
[ 76.789420][ T4427] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 76.795287][ T4427] RIP: 0033:0x7f915761f749
[ 76.799680][ T4427] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 76.819257][ T4427] RSP: 002b:00007f9156c8e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000130
[ 76.827644][ T4427] RAX: ffffffffffffffda RBX: 00007f9157875fa0 RCX: 00007f915761f749
[ 76.835589][ T4427] RDX: 0000000002000000 RSI: 00002000000000c0 RDI: ffffffffffffff9c
[ 76.843538][ T4427] RBP: 00007f91576a3f91 R08: 0000000000000000 R09: 0000000000000000
[ 76.851485][ T4427] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 76.859428][ T4427] R13: 00007f9157876038 R14: 00007f9157875fa0 R15: 00007ffec583e8a8
[ 76.867382][ T4427]
[ 76.876078][ T4427] F2FS-fs (loop0): sanity_check_inode: inode (ino=5) extent info [0, 0, 65536] is incorrect, run fsck to fix
[ 76.887911][ T4432] F2FS-fs (loop0): access invalid blkaddr:0
[ 76.893828][ T4432] CPU: 0 PID: 4432 Comm: syz.0.27 Not tainted syzkaller #0
[ 76.900998][ T4432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 76.911026][ T4432] Call Trace:
[ 76.914284][ T4432]
[ 76.917191][ T4432] dump_stack_lvl+0x168/0x230
[ 76.921853][ T4432] ? show_regs_print_info+0x20/0x20
[ 76.927029][ T4432] ? __rwlock_init+0x140/0x140
[ 76.931771][ T4432] ? __attach_extent_node+0x27e/0x410
[ 76.937135][ T4432] ? do_raw_spin_unlock+0x11d/0x230
[ 76.942324][ T4432] f2fs_is_valid_blkaddr+0xc7e/0x1250
[ 76.947678][ T4432] f2fs_iget+0x1cae/0x4a50
[ 76.952099][ T4432] f2fs_nfs_get_inode+0x72/0x100
[ 76.957016][ T4432] ? f2fs_fh_to_parent+0x40/0x40
[ 76.961927][ T4432] generic_fh_to_dentry+0x8f/0xe0
[ 76.966927][ T4432] exportfs_decode_fh_raw+0x12a/0x5d0
[ 76.972277][ T4432] ? do_handle_open+0x820/0x820
[ 76.977100][ T4432] ? do_handle_open+0x139/0x820
[ 76.981922][ T4432] ? exportfs_encode_fh+0x480/0x480
[ 76.987123][ T4432] ? __lock_acquire+0x7c60/0x7c60
[ 76.992137][ T4432] ? do_raw_spin_lock+0x11d/0x280
[ 76.997154][ T4432] ? __rwlock_init+0x140/0x140
[ 77.001895][ T4432] ? __might_fault+0xb3/0x110
[ 77.006548][ T4432] ? do_handle_open+0x820/0x820
[ 77.011380][ T4432] exportfs_decode_fh+0x36/0x70
[ 77.016231][ T4432] do_handle_open+0x3df/0x820
[ 77.020890][ T4432] ? __ia32_compat_sys_open_by_handle_at+0x80/0x80
[ 77.027366][ T4432] ? vtime_user_exit+0x2dc/0x400
[ 77.032286][ T4432] ? lockdep_hardirqs_on+0x94/0x140
[ 77.037465][ T4432] do_syscall_64+0x4c/0xa0
[ 77.041856][ T4432] ? clear_bhb_loop+0x30/0x80
[ 77.046527][ T4432] ? clear_bhb_loop+0x30/0x80
[ 77.051184][ T4432] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 77.057072][ T4432] RIP: 0033:0x7f915761f749
[ 77.061470][ T4432] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 77.081051][ T4432] RSP: 002b:00007f9156c6d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000130
[ 77.089447][ T4432] RAX: ffffffffffffffda RBX: 00007f9157876090 RCX: 00007f915761f749
[ 77.097395][ T4432] RDX: 0000000002000000 RSI: 00002000000000c0 RDI: ffffffffffffff9c
[ 77.105347][ T4432] RBP: 00007f91576a3f91 R08: 0000000000000000 R09: 0000000000000000
[ 77.113294][ T4432] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 77.121240][ T4432] R13: 00007f9157876128 R14: 00007f9157876090 R15: 00007ffec583e8a8
[ 77.129195][ T4432]
[ 77.132752][ T4432] F2FS-fs (loop0): sanity_check_inode: inode (ino=5) extent info [0, 0, 65536] is incorrect, run fsck to fix
2025/12/05 22:44:46 executed programs: 13
[ 77.415979][ T4434] loop0: detected capacity change from 0 to 40427
[ 77.473453][ T4434] F2FS-fs (loop0): Invalid log_blocksize (268), supports only 12
[ 77.481830][ T4434] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock
[ 77.492510][ T4434] F2FS-fs (loop0): invalid crc value
[ 77.500327][ T4434] F2FS-fs (loop0): Found nat_bits in checkpoint
[ 77.536718][ T4434] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0
[ 77.544978][ T4434] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5
[ 77.553781][ T4434] F2FS-fs (loop0): access invalid blkaddr:0
[ 77.560018][ T4434] CPU: 1 PID: 4434 Comm: syz.0.28 Not tainted syzkaller #0
[ 77.567214][ T4434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 77.577248][ T4434] Call Trace:
[ 77.580507][ T4434]
[ 77.583420][ T4434] dump_stack_lvl+0x168/0x230
[ 77.588081][ T4434] ? show_regs_print_info+0x20/0x20
[ 77.593255][ T4434] ? __rwlock_init+0x140/0x140
[ 77.597998][ T4434] ? __attach_extent_node+0x27e/0x410
[ 77.603351][ T4434] ? do_raw_spin_unlock+0x11d/0x230
[ 77.608528][ T4434] f2fs_is_valid_blkaddr+0xc7e/0x1250
[ 77.613888][ T4434] f2fs_iget+0x1cae/0x4a50
[ 77.618295][ T4434] f2fs_nfs_get_inode+0x72/0x100
[ 77.623205][ T4434] ? f2fs_fh_to_parent+0x40/0x40
[ 77.628115][ T4434] generic_fh_to_dentry+0x8f/0xe0
[ 77.633114][ T4434] exportfs_decode_fh_raw+0x12a/0x5d0
[ 77.638464][ T4434] ? do_handle_open+0x820/0x820
[ 77.643287][ T4434] ? do_handle_open+0x139/0x820
[ 77.648110][ T4434] ? exportfs_encode_fh+0x480/0x480
[ 77.653292][ T4434] ? __lock_acquire+0x7c60/0x7c60
[ 77.658299][ T4434] ? do_raw_spin_lock+0x11d/0x280
[ 77.663301][ T4434] ? __rwlock_init+0x140/0x140
[ 77.668044][ T4434] ? __might_fault+0xb3/0x110
[ 77.672705][ T4434] ? do_handle_open+0x820/0x820
[ 77.677540][ T4434] exportfs_decode_fh+0x36/0x70
[ 77.682370][ T4434] do_handle_open+0x3df/0x820
[ 77.687035][ T4434] ? __ia32_compat_sys_open_by_handle_at+0x80/0x80
[ 77.693517][ T4434] ? vtime_user_exit+0x2dc/0x400
[ 77.698453][ T4434] ? lockdep_hardirqs_on+0x94/0x140
[ 77.703632][ T4434] do_syscall_64+0x4c/0xa0
[ 77.708024][ T4434] ? clear_bhb_loop+0x30/0x80
[ 77.712677][ T4434] ? clear_bhb_loop+0x30/0x80
[ 77.717333][ T4434] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 77.723205][ T4434] RIP: 0033:0x7f915761f749
[ 77.727598][ T4434] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 77.747272][ T4434] RSP: 002b:00007f9156c8e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000130
[ 77.755667][ T4434] RAX: ffffffffffffffda RBX: 00007f9157875fa0 RCX: 00007f915761f749
[ 77.763621][ T4434] RDX: 0000000002000000 RSI: 00002000000000c0 RDI: ffffffffffffff9c
[ 77.771576][ T4434] RBP: 00007f91576a3f91 R08: 0000000000000000 R09: 0000000000000000
[ 77.779530][ T4434] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 77.787482][ T4434] R13: 00007f9157876038 R14: 00007f9157875fa0 R15: 00007ffec583e8a8
[ 77.795445][ T4434]
[ 77.800209][ T4434] F2FS-fs (loop0): sanity_check_inode: inode (ino=5) extent info [0, 0, 65536] is incorrect, run fsck to fix
[ 77.812734][ T4439] F2FS-fs (loop0): access invalid blkaddr:0
[ 77.818641][ T4439] CPU: 0 PID: 4439 Comm: syz.0.28 Not tainted syzkaller #0
[ 77.825827][ T4439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 77.835861][ T4439] Call Trace:
[ 77.839120][ T4439]
[ 77.842032][ T4439] dump_stack_lvl+0x168/0x230
[ 77.846693][ T4439] ? show_regs_print_info+0x20/0x20
[ 77.851870][ T4439] ? __rwlock_init+0x140/0x140
[ 77.856610][ T4439] ? __attach_extent_node+0x27e/0x410
[ 77.861958][ T4439] ? do_raw_spin_unlock+0x11d/0x230
[ 77.867140][ T4439] f2fs_is_valid_blkaddr+0xc7e/0x1250
[ 77.872493][ T4439] f2fs_iget+0x1cae/0x4a50
[ 77.876900][ T4439] f2fs_nfs_get_inode+0x72/0x100
[ 77.881814][ T4439] ? f2fs_fh_to_parent+0x40/0x40
[ 77.886727][ T4439] generic_fh_to_dentry+0x8f/0xe0
[ 77.891731][ T4439] exportfs_decode_fh_raw+0x12a/0x5d0
[ 77.897086][ T4439] ? do_handle_open+0x820/0x820
[ 77.901913][ T4439] ? do_handle_open+0x139/0x820
[ 77.906744][ T4439] ? exportfs_encode_fh+0x480/0x480
[ 77.911933][ T4439] ? __lock_acquire+0x7c60/0x7c60
[ 77.916944][ T4439] ? do_raw_spin_lock+0x11d/0x280
[ 77.921947][ T4439] ? __rwlock_init+0x140/0x140
[ 77.926686][ T4439] ? __might_fault+0xb3/0x110
[ 77.931340][ T4439] ? do_handle_open+0x820/0x820
[ 77.936169][ T4439] exportfs_decode_fh+0x36/0x70
[ 77.941003][ T4439] do_handle_open+0x3df/0x820
[ 77.945660][ T4439] ? __ia32_compat_sys_open_by_handle_at+0x80/0x80
[ 77.952143][ T4439] ? vtime_user_exit+0x2dc/0x400
[ 77.957062][ T4439] ? lockdep_hardirqs_on+0x94/0x140
[ 77.962239][ T4439] do_syscall_64+0x4c/0xa0
[ 77.966634][ T4439] ? clear_bhb_loop+0x30/0x80
[ 77.971288][ T4439] ? clear_bhb_loop+0x30/0x80
[ 77.975953][ T4439] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 77.981827][ T4439] RIP: 0033:0x7f915761f749
[ 77.986221][ T4439] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 78.005801][ T4439] RSP: 002b:00007f9156c6d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000130
[ 78.014191][ T4439] RAX: ffffffffffffffda RBX: 00007f9157876090 RCX: 00007f915761f749
[ 78.022142][ T4439] RDX: 0000000002000000 RSI: 00002000000000c0 RDI: ffffffffffffff9c
[ 78.030088][ T4439] RBP: 00007f91576a3f91 R08: 0000000000000000 R09: 0000000000000000
[ 78.038034][ T4439] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 78.045991][ T4439] R13: 00007f9157876128 R14: 00007f9157876090 R15: 00007ffec583e8a8
[ 78.053948][ T4439]
[ 78.061361][ T4439] F2FS-fs (loop0): sanity_check_inode: inode (ino=5) extent info [0, 0, 65536] is incorrect, run fsck to fix
[ 78.352256][ T4441] loop0: detected capacity change from 0 to 40427
[ 78.394010][ T4441] F2FS-fs (loop0): Invalid log_blocksize (268), supports only 12
[ 78.401949][ T4441] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock
[ 78.412013][ T4441] F2FS-fs (loop0): invalid crc value
[ 78.419816][ T4441] F2FS-fs (loop0): Found nat_bits in checkpoint
[ 78.454139][ T4441] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0
[ 78.461332][ T4441] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5
[ 78.471989][ T4441] F2FS-fs (loop0): access invalid blkaddr:0
[ 78.478042][ T4441] CPU: 1 PID: 4441 Comm: syz.0.29 Not tainted syzkaller #0
[ 78.485297][ T4441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 78.495353][ T4441] Call Trace:
[ 78.498634][ T4441]
[ 78.501565][ T4441] dump_stack_lvl+0x168/0x230
[ 78.506254][ T4441] ? show_regs_print_info+0x20/0x20
[ 78.511455][ T4441] ? __rwlock_init+0x140/0x140
[ 78.516220][ T4441] ? __attach_extent_node+0x27e/0x410
[ 78.521580][ T4441] ? do_raw_spin_unlock+0x11d/0x230
[ 78.526761][ T4441] f2fs_is_valid_blkaddr+0xc7e/0x1250
[ 78.532614][ T4441] f2fs_iget+0x1cae/0x4a50
[ 78.537026][ T4441] f2fs_nfs_get_inode+0x72/0x100
[ 78.541940][ T4441] ? f2fs_fh_to_parent+0x40/0x40
[ 78.546856][ T4441] generic_fh_to_dentry+0x8f/0xe0
[ 78.551857][ T4441] exportfs_decode_fh_raw+0x12a/0x5d0
[ 78.557214][ T4441] ? do_handle_open+0x820/0x820
[ 78.562056][ T4441] ? do_handle_open+0x139/0x820
[ 78.566893][ T4441] ? exportfs_encode_fh+0x480/0x480
[ 78.572096][ T4441] ? __lock_acquire+0x7c60/0x7c60
[ 78.577104][ T4441] ? do_raw_spin_lock+0x11d/0x280
[ 78.582116][ T4441] ? __rwlock_init+0x140/0x140
[ 78.586875][ T4441] ? __might_fault+0xb3/0x110
[ 78.591534][ T4441] ? do_handle_open+0x820/0x820
[ 78.596363][ T4441] exportfs_decode_fh+0x36/0x70
[ 78.601207][ T4441] do_handle_open+0x3df/0x820
[ 78.605878][ T4441] ? __ia32_compat_sys_open_by_handle_at+0x80/0x80
[ 78.612361][ T4441] ? vtime_user_exit+0x2dc/0x400
[ 78.617298][ T4441] ? lockdep_hardirqs_on+0x94/0x140
[ 78.622480][ T4441] do_syscall_64+0x4c/0xa0
[ 78.626872][ T4441] ? clear_bhb_loop+0x30/0x80
[ 78.631531][ T4441] ? clear_bhb_loop+0x30/0x80
[ 78.636203][ T4441] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 78.642073][ T4441] RIP: 0033:0x7f915761f749
[ 78.646466][ T4441] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 78.666049][ T4441] RSP: 002b:00007f9156c8e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000130
[ 78.674442][ T4441] RAX: ffffffffffffffda RBX: 00007f9157875fa0 RCX: 00007f915761f749
[ 78.682396][ T4441] RDX: 0000000002000000 RSI: 00002000000000c0 RDI: ffffffffffffff9c
[ 78.690348][ T4441] RBP: 00007f91576a3f91 R08: 0000000000000000 R09: 0000000000000000
[ 78.698301][ T4441] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 78.706258][ T4441] R13: 00007f9157876038 R14: 00007f9157875fa0 R15: 00007ffec583e8a8
[ 78.714222][ T4441]
[ 78.718315][ T4441] F2FS-fs (loop0): sanity_check_inode: inode (ino=5) extent info [0, 0, 65536] is incorrect, run fsck to fix
[ 78.730110][ T4446] F2FS-fs (loop0): access invalid blkaddr:0
[ 78.736129][ T4446] CPU: 1 PID: 4446 Comm: syz.0.29 Not tainted syzkaller #0
[ 78.743322][ T4446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 78.753353][ T4446] Call Trace:
[ 78.756613][ T4446]
[ 78.759524][ T4446] dump_stack_lvl+0x168/0x230
[ 78.764185][ T4446] ? show_regs_print_info+0x20/0x20
[ 78.769361][ T4446] ? __rwlock_init+0x140/0x140
[ 78.774109][ T4446] ? __attach_extent_node+0x27e/0x410
[ 78.779468][ T4446] ? do_raw_spin_unlock+0x11d/0x230
[ 78.784647][ T4446] f2fs_is_valid_blkaddr+0xc7e/0x1250
[ 78.790001][ T4446] f2fs_iget+0x1cae/0x4a50
[ 78.794425][ T4446] f2fs_nfs_get_inode+0x72/0x100
[ 78.799343][ T4446] ? f2fs_fh_to_parent+0x40/0x40
[ 78.804266][ T4446] generic_fh_to_dentry+0x8f/0xe0
[ 78.809285][ T4446] exportfs_decode_fh_raw+0x12a/0x5d0
[ 78.814637][ T4446] ? do_handle_open+0x820/0x820
[ 78.819470][ T4446] ? do_handle_open+0x139/0x820
[ 78.824311][ T4446] ? exportfs_encode_fh+0x480/0x480
[ 78.829512][ T4446] ? __lock_acquire+0x7c60/0x7c60
[ 78.834516][ T4446] ? do_raw_spin_lock+0x11d/0x280
[ 78.839521][ T4446] ? __rwlock_init+0x140/0x140
[ 78.844268][ T4446] ? __might_fault+0xb3/0x110
[ 78.848938][ T4446] ? do_handle_open+0x820/0x820
[ 78.853768][ T4446] exportfs_decode_fh+0x36/0x70
[ 78.858606][ T4446] do_handle_open+0x3df/0x820
[ 78.863280][ T4446] ? __ia32_compat_sys_open_by_handle_at+0x80/0x80
[ 78.869760][ T4446] ? vtime_user_exit+0x2dc/0x400
[ 78.874694][ T4446] ? lockdep_hardirqs_on+0x94/0x140
[ 78.879882][ T4446] do_syscall_64+0x4c/0xa0
[ 78.884291][ T4446] ? clear_bhb_loop+0x30/0x80
[ 78.888951][ T4446] ? clear_bhb_loop+0x30/0x80
[ 78.893609][ T4446] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 78.899483][ T4446] RIP: 0033:0x7f915761f749
[ 78.903878][ T4446] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 78.923468][ T4446] RSP: 002b:00007f9156c6d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000130
[ 78.931868][ T4446] RAX: ffffffffffffffda RBX: 00007f9157876090 RCX: 00007f915761f749
[ 78.939840][ T4446] RDX: 0000000002000000 RSI: 00002000000000c0 RDI: ffffffffffffff9c
[ 78.947812][ T4446] RBP: 00007f91576a3f91 R08: 0000000000000000 R09: 0000000000000000
[ 78.955762][ T4446] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 78.963716][ T4446] R13: 00007f9157876128 R14: 00007f9157876090 R15: 00007ffec583e8a8
[ 78.971686][ T4446]
[ 78.977513][ T4446] F2FS-fs (loop0): sanity_check_inode: inode (ino=5) extent info [0, 0, 65536] is incorrect, run fsck to fix
[ 79.273708][ T4448] loop0: detected capacity change from 0 to 40427
[ 79.324169][ T4448] F2FS-fs (loop0): Invalid log_blocksize (268), supports only 12
[ 79.332267][ T4448] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock
[ 79.342862][ T4448] F2FS-fs (loop0): invalid crc value
[ 79.350618][ T4448] F2FS-fs (loop0): Found nat_bits in checkpoint
[ 79.386358][ T4448] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0
[ 79.393967][ T4448] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5
[ 79.403116][ T4448] F2FS-fs (loop0): access invalid blkaddr:0
[ 79.409023][ T4448] CPU: 0 PID: 4448 Comm: syz.0.30 Not tainted syzkaller #0
[ 79.416235][ T4448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 79.426639][ T4448] Call Trace:
[ 79.429917][ T4448]
[ 79.433189][ T4448] dump_stack_lvl+0x168/0x230
[ 79.437877][ T4448] ? show_regs_print_info+0x20/0x20
[ 79.443163][ T4448] ? __rwlock_init+0x140/0x140
[ 79.447924][ T4448] ? __attach_extent_node+0x27e/0x410
[ 79.453277][ T4448] ? do_raw_spin_unlock+0x11d/0x230
[ 79.458458][ T4448] f2fs_is_valid_blkaddr+0xc7e/0x1250
[ 79.463807][ T4448] f2fs_iget+0x1cae/0x4a50
[ 79.468227][ T4448] f2fs_nfs_get_inode+0x72/0x100
[ 79.473172][ T4448] ? f2fs_fh_to_parent+0x40/0x40
[ 79.478100][ T4448] generic_fh_to_dentry+0x8f/0xe0
[ 79.483113][ T4448] exportfs_decode_fh_raw+0x12a/0x5d0
[ 79.488466][ T4448] ? do_handle_open+0x820/0x820
[ 79.493294][ T4448] ? do_handle_open+0x139/0x820
[ 79.498121][ T4448] ? exportfs_encode_fh+0x480/0x480
[ 79.503327][ T4448] ? __lock_acquire+0x7c60/0x7c60
[ 79.508440][ T4448] ? do_raw_spin_lock+0x11d/0x280
[ 79.513444][ T4448] ? __rwlock_init+0x140/0x140
[ 79.518182][ T4448] ? __might_fault+0xb3/0x110
[ 79.522835][ T4448] ? do_handle_open+0x820/0x820
[ 79.527659][ T4448] exportfs_decode_fh+0x36/0x70
[ 79.533025][ T4448] do_handle_open+0x3df/0x820
[ 79.537693][ T4448] ? __ia32_compat_sys_open_by_handle_at+0x80/0x80
[ 79.544178][ T4448] ? vtime_user_exit+0x2dc/0x400
[ 79.549101][ T4448] ? lockdep_hardirqs_on+0x94/0x140
[ 79.554279][ T4448] do_syscall_64+0x4c/0xa0
[ 79.558678][ T4448] ? clear_bhb_loop+0x30/0x80
[ 79.563340][ T4448] ? clear_bhb_loop+0x30/0x80
[ 79.567995][ T4448] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 79.573870][ T4448] RIP: 0033:0x7f915761f749
[ 79.578268][ T4448] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 79.597852][ T4448] RSP: 002b:00007f9156c8e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000130
[ 79.606252][ T4448] RAX: ffffffffffffffda RBX: 00007f9157875fa0 RCX: 00007f915761f749
[ 79.614210][ T4448] RDX: 0000000002000000 RSI: 00002000000000c0 RDI: ffffffffffffff9c
[ 79.622159][ T4448] RBP: 00007f91576a3f91 R08: 0000000000000000 R09: 0000000000000000
[ 79.630367][ T4448] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 79.638335][ T4448] R13: 00007f9157876038 R14: 00007f9157875fa0 R15: 00007ffec583e8a8
[ 79.646292][ T4448]
[ 79.653439][ T4448] F2FS-fs (loop0): sanity_check_inode: inode (ino=5) extent info [0, 0, 65536] is incorrect, run fsck to fix
[ 79.665225][ T4453] F2FS-fs (loop0): access invalid blkaddr:0
[ 79.671435][ T4453] CPU: 0 PID: 4453 Comm: syz.0.30 Not tainted syzkaller #0
[ 79.678631][ T4453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 79.688663][ T4453] Call Trace:
[ 79.691924][ T4453]
[ 79.694835][ T4453] dump_stack_lvl+0x168/0x230
[ 79.699497][ T4453] ? show_regs_print_info+0x20/0x20
[ 79.704672][ T4453] ? __rwlock_init+0x140/0x140
[ 79.709420][ T4453] ? __attach_extent_node+0x27e/0x410
[ 79.714772][ T4453] ? do_raw_spin_unlock+0x11d/0x230
[ 79.719953][ T4453] f2fs_is_valid_blkaddr+0xc7e/0x1250
[ 79.725318][ T4453] f2fs_iget+0x1cae/0x4a50
[ 79.729738][ T4453] f2fs_nfs_get_inode+0x72/0x100
[ 79.734657][ T4453] ? f2fs_fh_to_parent+0x40/0x40
[ 79.739583][ T4453] generic_fh_to_dentry+0x8f/0xe0
[ 79.744603][ T4453] exportfs_decode_fh_raw+0x12a/0x5d0
[ 79.749963][ T4453] ? do_handle_open+0x820/0x820
[ 79.754792][ T4453] ? do_handle_open+0x139/0x820
[ 79.759620][ T4453] ? exportfs_encode_fh+0x480/0x480
[ 79.764818][ T4453] ? __lock_acquire+0x7c60/0x7c60
[ 79.769831][ T4453] ? do_raw_spin_lock+0x11d/0x280
[ 79.774836][ T4453] ? __rwlock_init+0x140/0x140
[ 79.779579][ T4453] ? __might_fault+0xb3/0x110
[ 79.784234][ T4453] ? do_handle_open+0x820/0x820
[ 79.789065][ T4453] exportfs_decode_fh+0x36/0x70
[ 79.793902][ T4453] do_handle_open+0x3df/0x820
[ 79.798559][ T4453] ? __ia32_compat_sys_open_by_handle_at+0x80/0x80
[ 79.805037][ T4453] ? vtime_user_exit+0x2dc/0x400
[ 79.809960][ T4453] ? lockdep_hardirqs_on+0x94/0x140
[ 79.815140][ T4453] do_syscall_64+0x4c/0xa0
[ 79.819536][ T4453] ? clear_bhb_loop+0x30/0x80
[ 79.824192][ T4453] ? clear_bhb_loop+0x30/0x80
[ 79.828849][ T4453] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 79.834720][ T4453] RIP: 0033:0x7f915761f749
[ 79.839115][ T4453] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 79.858701][ T4453] RSP: 002b:00007f9156c6d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000130
[ 79.867098][ T4453] RAX: ffffffffffffffda RBX: 00007f9157876090 RCX: 00007f915761f749
[ 79.875057][ T4453] RDX: 0000000002000000 RSI: 00002000000000c0 RDI: ffffffffffffff9c
[ 79.883036][ T4453] RBP: 00007f91576a3f91 R08: 0000000000000000 R09: 0000000000000000
[ 79.890999][ T4453] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 79.898950][ T4453] R13: 00007f9157876128 R14: 00007f9157876090 R15: 00007ffec583e8a8
[ 79.906915][ T4453]
[ 79.910780][ T4453] F2FS-fs (loop0): sanity_check_inode: inode (ino=5) extent info [0, 0, 65536] is incorrect, run fsck to fix
[ 80.188241][ T4455] loop0: detected capacity change from 0 to 40427
[ 80.240813][ T4455] F2FS-fs (loop0): Invalid log_blocksize (268), supports only 12
[ 80.248806][ T4455] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock
[ 80.259271][ T4455] F2FS-fs (loop0): invalid crc value
[ 80.268021][ T4455] F2FS-fs (loop0): Found nat_bits in checkpoint
[ 80.304249][ T4455] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0
[ 80.311570][ T4455] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5
[ 80.320230][ T4455] F2FS-fs (loop0): access invalid blkaddr:0
[ 80.326271][ T4455] CPU: 0 PID: 4455 Comm: syz.0.31 Not tainted syzkaller #0
[ 80.333447][ T4455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 80.343482][ T4455] Call Trace:
[ 80.346739][ T4455]
[ 80.349650][ T4455] dump_stack_lvl+0x168/0x230
[ 80.354329][ T4455] ? show_regs_print_info+0x20/0x20
[ 80.359502][ T4455] ? __rwlock_init+0x140/0x140
[ 80.364248][ T4455] ? __attach_extent_node+0x27e/0x410
[ 80.369594][ T4455] ? do_raw_spin_unlock+0x11d/0x230
[ 80.374772][ T4455] f2fs_is_valid_blkaddr+0xc7e/0x1250
[ 80.380132][ T4455] f2fs_iget+0x1cae/0x4a50
[ 80.384541][ T4455] f2fs_nfs_get_inode+0x72/0x100
[ 80.389457][ T4455] ? f2fs_fh_to_parent+0x40/0x40
[ 80.394369][ T4455] generic_fh_to_dentry+0x8f/0xe0
[ 80.399372][ T4455] exportfs_decode_fh_raw+0x12a/0x5d0
[ 80.404725][ T4455] ? do_handle_open+0x820/0x820
[ 80.409552][ T4455] ? do_handle_open+0x139/0x820
[ 80.414378][ T4455] ? exportfs_encode_fh+0x480/0x480
[ 80.419564][ T4455] ? __lock_acquire+0x7c60/0x7c60
[ 80.424566][ T4455] ? do_raw_spin_lock+0x11d/0x280
[ 80.429570][ T4455] ? __rwlock_init+0x140/0x140
[ 80.434318][ T4455] ? __might_fault+0xb3/0x110
[ 80.438983][ T4455] ? do_handle_open+0x820/0x820
[ 80.443810][ T4455] exportfs_decode_fh+0x36/0x70
[ 80.448645][ T4455] do_handle_open+0x3df/0x820
[ 80.453302][ T4455] ? __ia32_compat_sys_open_by_handle_at+0x80/0x80
[ 80.459780][ T4455] ? vtime_user_exit+0x2dc/0x400
[ 80.464708][ T4455] ? lockdep_hardirqs_on+0x94/0x140
[ 80.469886][ T4455] do_syscall_64+0x4c/0xa0
[ 80.474286][ T4455] ? clear_bhb_loop+0x30/0x80
[ 80.478947][ T4455] ? clear_bhb_loop+0x30/0x80
[ 80.483606][ T4455] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 80.489482][ T4455] RIP: 0033:0x7f915761f749
[ 80.493883][ T4455] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 80.513477][ T4455] RSP: 002b:00007f9156c8e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000130
[ 80.521977][ T4455] RAX: ffffffffffffffda RBX: 00007f9157875fa0 RCX: 00007f915761f749
[ 80.529938][ T4455] RDX: 0000000002000000 RSI: 00002000000000c0 RDI: ffffffffffffff9c
[ 80.537895][ T4455] RBP: 00007f91576a3f91 R08: 0000000000000000 R09: 0000000000000000
[ 80.545854][ T4455] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 80.553806][ T4455] R13: 00007f9157876038 R14: 00007f9157875fa0 R15: 00007ffec583e8a8
[ 80.561868][ T4455]
[ 80.566643][ T4455] F2FS-fs (loop0): sanity_check_inode: inode (ino=5) extent info [0, 0, 65536] is incorrect, run fsck to fix
[ 80.578711][ T4460] F2FS-fs (loop0): access invalid blkaddr:0
[ 80.584711][ T4460] CPU: 0 PID: 4460 Comm: syz.0.31 Not tainted syzkaller #0
[ 80.591900][ T4460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 80.601941][ T4460] Call Trace:
[ 80.605209][ T4460]
[ 80.608122][ T4460] dump_stack_lvl+0x168/0x230
[ 80.612788][ T4460] ? show_regs_print_info+0x20/0x20
[ 80.617963][ T4460] ? __rwlock_init+0x140/0x140
[ 80.622723][ T4460] ? __attach_extent_node+0x27e/0x410
[ 80.628067][ T4460] ? do_raw_spin_unlock+0x11d/0x230
[ 80.633244][ T4460] f2fs_is_valid_blkaddr+0xc7e/0x1250
[ 80.638602][ T4460] f2fs_iget+0x1cae/0x4a50
[ 80.643006][ T4460] f2fs_nfs_get_inode+0x72/0x100
[ 80.647927][ T4460] ? f2fs_fh_to_parent+0x40/0x40
[ 80.652843][ T4460] generic_fh_to_dentry+0x8f/0xe0
[ 80.657859][ T4460] exportfs_decode_fh_raw+0x12a/0x5d0
[ 80.663245][ T4460] ? do_handle_open+0x820/0x820
[ 80.668094][ T4460] ? do_handle_open+0x139/0x820
[ 80.672930][ T4460] ? exportfs_encode_fh+0x480/0x480
[ 80.678131][ T4460] ? __lock_acquire+0x7c60/0x7c60
[ 80.683142][ T4460] ? do_raw_spin_lock+0x11d/0x280
[ 80.688148][ T4460] ? __rwlock_init+0x140/0x140
[ 80.692883][ T4460] ? __might_fault+0xb3/0x110
[ 80.697535][ T4460] ? do_handle_open+0x820/0x820
[ 80.702380][ T4460] exportfs_decode_fh+0x36/0x70
[ 80.707215][ T4460] do_handle_open+0x3df/0x820
[ 80.711869][ T4460] ? __ia32_compat_sys_open_by_handle_at+0x80/0x80
[ 80.718344][ T4460] ? vtime_user_exit+0x2dc/0x400
[ 80.723260][ T4460] ? lockdep_hardirqs_on+0x94/0x140
[ 80.728432][ T4460] do_syscall_64+0x4c/0xa0
[ 80.732823][ T4460] ? clear_bhb_loop+0x30/0x80
[ 80.737477][ T4460] ? clear_bhb_loop+0x30/0x80
[ 80.742128][ T4460] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 80.748033][ T4460] RIP: 0033:0x7f915761f749
[ 80.752438][ T4460] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 80.772028][ T4460] RSP: 002b:00007f9156c6d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000130
[ 80.780426][ T4460] RAX: ffffffffffffffda RBX: 00007f9157876090 RCX: 00007f915761f749
[ 80.788382][ T4460] RDX: 0000000002000000 RSI: 00002000000000c0 RDI: ffffffffffffff9c
[ 80.796340][ T4460] RBP: 00007f91576a3f91 R08: 0000000000000000 R09: 0000000000000000
[ 80.804300][ T4460] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 80.812254][ T4460] R13: 00007f9157876128 R14: 00007f9157876090 R15: 00007ffec583e8a8
[ 80.820296][ T4460]
[ 80.825280][ T4460] F2FS-fs (loop0): sanity_check_inode: inode (ino=5) extent info [0, 0, 65536] is incorrect, run fsck to fix
[ 81.109610][ T4462] loop0: detected capacity change from 0 to 40427
[ 81.172482][ T4462] F2FS-fs (loop0): Invalid log_blocksize (268), supports only 12
[ 81.180316][ T4462] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock
[ 81.190676][ T4462] F2FS-fs (loop0): invalid crc value
[ 81.198471][ T4462] F2FS-fs (loop0): Found nat_bits in checkpoint
[ 81.235671][ T4462] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0
[ 81.242949][ T4462] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5
[ 81.252742][ T4462] F2FS-fs (loop0): access invalid blkaddr:0
[ 81.258656][ T4462] CPU: 1 PID: 4462 Comm: syz.0.32 Not tainted syzkaller #0
[ 81.265836][ T4462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 81.275870][ T4462] Call Trace:
[ 81.279143][ T4462]
[ 81.282063][ T4462] dump_stack_lvl+0x168/0x230
[ 81.286720][ T4462] ? show_regs_print_info+0x20/0x20
[ 81.291978][ T4462] ? __rwlock_init+0x140/0x140
[ 81.296716][ T4462] ? __attach_extent_node+0x27e/0x410
[ 81.302082][ T4462] ? do_raw_spin_unlock+0x11d/0x230
[ 81.307268][ T4462] f2fs_is_valid_blkaddr+0xc7e/0x1250
[ 81.312627][ T4462] f2fs_iget+0x1cae/0x4a50
[ 81.317033][ T4462] f2fs_nfs_get_inode+0x72/0x100
[ 81.321945][ T4462] ? f2fs_fh_to_parent+0x40/0x40
[ 81.326856][ T4462] generic_fh_to_dentry+0x8f/0xe0
[ 81.331858][ T4462] exportfs_decode_fh_raw+0x12a/0x5d0
[ 81.337219][ T4462] ? do_handle_open+0x820/0x820
[ 81.342040][ T4462] ? do_handle_open+0x139/0x820
[ 81.346870][ T4462] ? exportfs_encode_fh+0x480/0x480
[ 81.352050][ T4462] ? __lock_acquire+0x7c60/0x7c60
[ 81.357050][ T4462] ? do_raw_spin_lock+0x11d/0x280
[ 81.362054][ T4462] ? __rwlock_init+0x140/0x140
[ 81.366794][ T4462] ? __might_fault+0xb3/0x110
[ 81.371448][ T4462] ? do_handle_open+0x820/0x820
[ 81.376277][ T4462] exportfs_decode_fh+0x36/0x70
[ 81.381115][ T4462] do_handle_open+0x3df/0x820
[ 81.385790][ T4462] ? __ia32_compat_sys_open_by_handle_at+0x80/0x80
[ 81.392270][ T4462] ? vtime_user_exit+0x2dc/0x400
[ 81.397191][ T4462] ? lockdep_hardirqs_on+0x94/0x140
[ 81.402368][ T4462] do_syscall_64+0x4c/0xa0
[ 81.406763][ T4462] ? clear_bhb_loop+0x30/0x80
[ 81.411420][ T4462] ? clear_bhb_loop+0x30/0x80
[ 81.416090][ T4462] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 81.421965][ T4462] RIP: 0033:0x7f915761f749
[ 81.426356][ T4462] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 81.445937][ T4462] RSP: 002b:00007f9156c8e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000130
[ 81.454330][ T4462] RAX: ffffffffffffffda RBX: 00007f9157875fa0 RCX: 00007f915761f749
[ 81.462282][ T4462] RDX: 0000000002000000 RSI: 00002000000000c0 RDI: ffffffffffffff9c
[ 81.470241][ T4462] RBP: 00007f91576a3f91 R08: 0000000000000000 R09: 0000000000000000
[ 81.478192][ T4462] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 81.486142][ T4462] R13: 00007f9157876038 R14: 00007f9157875fa0 R15: 00007ffec583e8a8
[ 81.494102][ T4462]
[ 81.498313][ T4462] F2FS-fs (loop0): sanity_check_inode: inode (ino=5) extent info [0, 0, 65536] is incorrect, run fsck to fix
[ 81.510370][ T4467] F2FS-fs (loop0): access invalid blkaddr:0
[ 81.516307][ T4467] CPU: 1 PID: 4467 Comm: syz.0.32 Not tainted syzkaller #0
[ 81.523492][ T4467] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 81.533527][ T4467] Call Trace:
[ 81.536786][ T4467]
[ 81.539694][ T4467] dump_stack_lvl+0x168/0x230
[ 81.544360][ T4467] ? show_regs_print_info+0x20/0x20
[ 81.549554][ T4467] ? __rwlock_init+0x140/0x140
[ 81.554301][ T4467] ? __attach_extent_node+0x27e/0x410
[ 81.559668][ T4467] ? do_raw_spin_unlock+0x11d/0x230
[ 81.564856][ T4467] f2fs_is_valid_blkaddr+0xc7e/0x1250
[ 81.570217][ T4467] f2fs_iget+0x1cae/0x4a50
[ 81.574628][ T4467] f2fs_nfs_get_inode+0x72/0x100
[ 81.579550][ T4467] ? f2fs_fh_to_parent+0x40/0x40
[ 81.584477][ T4467] generic_fh_to_dentry+0x8f/0xe0
[ 81.589490][ T4467] exportfs_decode_fh_raw+0x12a/0x5d0
[ 81.594845][ T4467] ? do_handle_open+0x820/0x820
[ 81.599680][ T4467] ? do_handle_open+0x139/0x820
[ 81.604511][ T4467] ? exportfs_encode_fh+0x480/0x480
[ 81.609699][ T4467] ? __lock_acquire+0x7c60/0x7c60
[ 81.614705][ T4467] ? do_raw_spin_lock+0x11d/0x280
[ 81.619717][ T4467] ? __rwlock_init+0x140/0x140
[ 81.624470][ T4467] ? __might_fault+0xb3/0x110
[ 81.629125][ T4467] ? do_handle_open+0x820/0x820
[ 81.633956][ T4467] exportfs_decode_fh+0x36/0x70
[ 81.638851][ T4467] do_handle_open+0x3df/0x820
[ 81.643513][ T4467] ? __ia32_compat_sys_open_by_handle_at+0x80/0x80
[ 81.649991][ T4467] ? vtime_user_exit+0x2dc/0x400
[ 81.654911][ T4467] ? lockdep_hardirqs_on+0x94/0x140
[ 81.660095][ T4467] do_syscall_64+0x4c/0xa0
[ 81.664490][ T4467] ? clear_bhb_loop+0x30/0x80
[ 81.669154][ T4467] ? clear_bhb_loop+0x30/0x80
[ 81.673808][ T4467] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 81.679678][ T4467] RIP: 0033:0x7f915761f749
[ 81.684074][ T4467] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 81.703658][ T4467] RSP: 002b:00007f9156c6d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000130
[ 81.712062][ T4467] RAX: ffffffffffffffda RBX: 00007f9157876090 RCX: 00007f915761f749
[ 81.720040][ T4467] RDX: 0000000002000000 RSI: 00002000000000c0 RDI: ffffffffffffff9c
[ 81.728081][ T4467] RBP: 00007f91576a3f91 R08: 0000000000000000 R09: 0000000000000000
[ 81.736038][ T4467] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 81.743995][ T4467] R13: 00007f9157876128 R14: 00007f9157876090 R15: 00007ffec583e8a8
[ 81.751973][ T4467]
[ 81.756711][ T4467] F2FS-fs (loop0): sanity_check_inode: inode (ino=5) extent info [0, 0, 65536] is incorrect, run fsck to fix
[ 82.021421][ T4469] loop0: detected capacity change from 0 to 40427
[ 82.111022][ T4469] F2FS-fs (loop0): Invalid log_blocksize (268), supports only 12
[ 82.119432][ T4469] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock
[ 82.130111][ T4469] F2FS-fs (loop0): invalid crc value
[ 82.140302][ T4469] F2FS-fs (loop0): Found nat_bits in checkpoint
[ 82.176513][ T4469] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0
[ 82.184628][ T4469] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5
[ 82.193273][ T4469] F2FS-fs (loop0): access invalid blkaddr:0
[ 82.199643][ T4469] CPU: 0 PID: 4469 Comm: syz.0.33 Not tainted syzkaller #0
[ 82.206852][ T4469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 82.216902][ T4469] Call Trace:
[ 82.220180][ T4469]
[ 82.223110][ T4469] dump_stack_lvl+0x168/0x230
[ 82.227795][ T4469] ? show_regs_print_info+0x20/0x20
[ 82.233001][ T4469] ? __rwlock_init+0x140/0x140
[ 82.237765][ T4469] ? __attach_extent_node+0x27e/0x410
[ 82.243117][ T4469] ? do_raw_spin_unlock+0x11d/0x230
[ 82.248294][ T4469] f2fs_is_valid_blkaddr+0xc7e/0x1250
[ 82.253643][ T4469] f2fs_iget+0x1cae/0x4a50
[ 82.258058][ T4469] f2fs_nfs_get_inode+0x72/0x100
[ 82.262968][ T4469] ? f2fs_fh_to_parent+0x40/0x40
[ 82.267885][ T4469] generic_fh_to_dentry+0x8f/0xe0
[ 82.272888][ T4469] exportfs_decode_fh_raw+0x12a/0x5d0
[ 82.278240][ T4469] ? do_handle_open+0x820/0x820
[ 82.283077][ T4469] ? do_handle_open+0x139/0x820
[ 82.287904][ T4469] ? exportfs_encode_fh+0x480/0x480
[ 82.293086][ T4469] ? __lock_acquire+0x7c60/0x7c60
[ 82.298087][ T4469] ? do_raw_spin_lock+0x11d/0x280
[ 82.303087][ T4469] ? __rwlock_init+0x140/0x140
[ 82.307823][ T4469] ? __might_fault+0xb3/0x110
[ 82.312473][ T4469] ? do_handle_open+0x820/0x820
[ 82.317308][ T4469] exportfs_decode_fh+0x36/0x70
[ 82.322135][ T4469] do_handle_open+0x3df/0x820
[ 82.326786][ T4469] ? __ia32_compat_sys_open_by_handle_at+0x80/0x80
[ 82.333259][ T4469] ? vtime_user_exit+0x2dc/0x400
[ 82.338174][ T4469] ? lockdep_hardirqs_on+0x94/0x140
[ 82.343347][ T4469] do_syscall_64+0x4c/0xa0
[ 82.347736][ T4469] ? clear_bhb_loop+0x30/0x80
[ 82.352387][ T4469] ? clear_bhb_loop+0x30/0x80
[ 82.357124][ T4469] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 82.362990][ T4469] RIP: 0033:0x7f915761f749
[ 82.367381][ T4469] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 82.386968][ T4469] RSP: 002b:00007f9156c8e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000130
[ 82.395369][ T4469] RAX: ffffffffffffffda RBX: 00007f9157875fa0 RCX: 00007f915761f749
[ 82.403323][ T4469] RDX: 0000000002000000 RSI: 00002000000000c0 RDI: ffffffffffffff9c
[ 82.411277][ T4469] RBP: 00007f91576a3f91 R08: 0000000000000000 R09: 0000000000000000
[ 82.419226][ T4469] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 82.427182][ T4469] R13: 00007f9157876038 R14: 00007f9157875fa0 R15: 00007ffec583e8a8
[ 82.435147][ T4469]
[ 82.444160][ T4469] F2FS-fs (loop0): sanity_check_inode: inode (ino=5) extent info [0, 0, 65536] is incorrect, run fsck to fix
[ 82.456124][ T4474] F2FS-fs (loop0): access invalid blkaddr:0
[ 82.462339][ T4474] CPU: 0 PID: 4474 Comm: syz.0.33 Not tainted syzkaller #0
[ 82.469533][ T4474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 82.479562][ T4474] Call Trace:
[ 82.482820][ T4474]
[ 82.485733][ T4474] dump_stack_lvl+0x168/0x230
[ 82.490392][ T4474] ? show_regs_print_info+0x20/0x20
[ 82.495566][ T4474] ? do_raw_read_unlock+0x70/0x70
[ 82.500571][ T4474] ? bpf_lsm_inode_alloc_security+0x5/0x10
[ 82.506361][ T4474] f2fs_is_valid_blkaddr+0xc7e/0x1250
[ 82.511718][ T4474] f2fs_iget+0x1cae/0x4a50
[ 82.516128][ T4474] f2fs_nfs_get_inode+0x72/0x100
[ 82.521050][ T4474] ? f2fs_fh_to_parent+0x40/0x40
[ 82.525970][ T4474] generic_fh_to_dentry+0x8f/0xe0
[ 82.530973][ T4474] exportfs_decode_fh_raw+0x12a/0x5d0
[ 82.536328][ T4474] ? do_handle_open+0x820/0x820
[ 82.541183][ T4474] ? do_handle_open+0x139/0x820
[ 82.546021][ T4474] ? exportfs_encode_fh+0x480/0x480
[ 82.551219][ T4474] ? __lock_acquire+0x7c60/0x7c60
[ 82.556229][ T4474] ? do_raw_spin_lock+0x11d/0x280
[ 82.561239][ T4474] ? __rwlock_init+0x140/0x140
[ 82.565990][ T4474] ? __might_fault+0xb3/0x110
[ 82.570653][ T4474] ? do_handle_open+0x820/0x820
[ 82.575495][ T4474] exportfs_decode_fh+0x36/0x70
[ 82.580329][ T4474] do_handle_open+0x3df/0x820
[ 82.584997][ T4474] ? __ia32_compat_sys_open_by_handle_at+0x80/0x80
[ 82.591486][ T4474] ? vtime_user_exit+0x2dc/0x400
[ 82.596410][ T4474] ? lockdep_hardirqs_on+0x94/0x140
[ 82.601588][ T4474] do_syscall_64+0x4c/0xa0
[ 82.605985][ T4474] ? clear_bhb_loop+0x30/0x80
[ 82.610639][ T4474] ? clear_bhb_loop+0x30/0x80
[ 82.615296][ T4474] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 82.621199][ T4474] RIP: 0033:0x7f915761f749
[ 82.625613][ T4474] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 82.645216][ T4474] RSP: 002b:00007f9156c6d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000130
[ 82.653606][ T4474] RAX: ffffffffffffffda RBX: 00007f9157876090 RCX: 00007f915761f749
[ 82.661558][ T4474] RDX: 0000000002000000 RSI: 00002000000000c0 RDI: ffffffffffffff9c
[ 82.669513][ T4474] RBP: 00007f91576a3f91 R08: 0000000000000000 R09: 0000000000000000
[ 82.677466][ T4474] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 82.685414][ T4474] R13: 00007f9157876128 R14: 00007f9157876090 R15: 00007ffec583e8a8
[ 82.693370][ T4474]
[ 82.697243][ T4474] ==================================================================
[ 82.705509][ T4474] BUG: KASAN: use-after-free in f2fs_iget+0x4240/0x4a50
[ 82.712441][ T4474] Read of size 4 at addr ffff88806203ad70 by task syz.0.33/4474
[ 82.720061][ T4474]
[ 82.722366][ T4474] CPU: 0 PID: 4474 Comm: syz.0.33 Not tainted syzkaller #0
[ 82.729536][ T4474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 82.739572][ T4474] Call Trace:
[ 82.742841][ T4474]
[ 82.745758][ T4474] dump_stack_lvl+0x168/0x230
[ 82.750431][ T4474] ? show_regs_print_info+0x20/0x20
[ 82.755626][ T4474] ? load_image+0x3b0/0x3b0
[ 82.760112][ T4474] ? _raw_spin_lock_irqsave+0xb0/0xf0
[ 82.765506][ T4474] ? bpf_lsm_inode_alloc_security+0x5/0x10
[ 82.771299][ T4474] print_address_description+0x60/0x2d0
[ 82.776847][ T4474] ? f2fs_iget+0x4240/0x4a50
[ 82.781428][ T4474] kasan_report+0xdf/0x130
[ 82.785831][ T4474] ? f2fs_iget+0x4240/0x4a50
[ 82.790405][ T4474] f2fs_iget+0x4240/0x4a50
[ 82.794817][ T4474] f2fs_nfs_get_inode+0x72/0x100
[ 82.799739][ T4474] ? f2fs_fh_to_parent+0x40/0x40
[ 82.804656][ T4474] generic_fh_to_dentry+0x8f/0xe0
[ 82.809663][ T4474] exportfs_decode_fh_raw+0x12a/0x5d0
[ 82.815016][ T4474] ? do_handle_open+0x820/0x820
[ 82.819854][ T4474] ? do_handle_open+0x139/0x820
[ 82.824683][ T4474] ? exportfs_encode_fh+0x480/0x480
[ 82.829868][ T4474] ? __lock_acquire+0x7c60/0x7c60
[ 82.834883][ T4474] ? do_raw_spin_lock+0x11d/0x280
[ 82.839892][ T4474] ? __rwlock_init+0x140/0x140
[ 82.844635][ T4474] ? __might_fault+0xb3/0x110
[ 82.849292][ T4474] ? do_handle_open+0x820/0x820
[ 82.854123][ T4474] exportfs_decode_fh+0x36/0x70
[ 82.858960][ T4474] do_handle_open+0x3df/0x820
[ 82.863619][ T4474] ? __ia32_compat_sys_open_by_handle_at+0x80/0x80
[ 82.870103][ T4474] ? vtime_user_exit+0x2dc/0x400
[ 82.875026][ T4474] ? lockdep_hardirqs_on+0x94/0x140
[ 82.880216][ T4474] do_syscall_64+0x4c/0xa0
[ 82.884610][ T4474] ? clear_bhb_loop+0x30/0x80
[ 82.889261][ T4474] ? clear_bhb_loop+0x30/0x80
[ 82.893924][ T4474] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 82.899795][ T4474] RIP: 0033:0x7f915761f749
[ 82.904186][ T4474] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 82.923777][ T4474] RSP: 002b:00007f9156c6d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000130
[ 82.932175][ T4474] RAX: ffffffffffffffda RBX: 00007f9157876090 RCX: 00007f915761f749
[ 82.940153][ T4474] RDX: 0000000002000000 RSI: 00002000000000c0 RDI: ffffffffffffff9c
[ 82.948105][ T4474] RBP: 00007f91576a3f91 R08: 0000000000000000 R09: 0000000000000000
[ 82.956056][ T4474] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 82.964009][ T4474] R13: 00007f9157876128 R14: 00007f9157876090 R15: 00007ffec583e8a8
[ 82.971988][ T4474]
[ 82.975002][ T4474]
[ 82.977309][ T4474] Allocated by task 4469:
[ 82.981609][ T4474] __kasan_slab_alloc+0x9c/0xd0
[ 82.986438][ T4474] slab_post_alloc_hook+0x4c/0x380
[ 82.991532][ T4474] kmem_cache_alloc+0x100/0x290
[ 82.996380][ T4474] f2fs_init_extent_tree+0x518/0xae0
[ 83.001644][ T4474] f2fs_iget+0xfe4/0x4a50
[ 83.005964][ T4474] f2fs_nfs_get_inode+0x72/0x100
[ 83.010881][ T4474] generic_fh_to_dentry+0x8f/0xe0
[ 83.015925][ T4474] exportfs_decode_fh_raw+0x12a/0x5d0
[ 83.021283][ T4474] exportfs_decode_fh+0x36/0x70
[ 83.026123][ T4474] do_handle_open+0x3df/0x820
[ 83.030783][ T4474] do_syscall_64+0x4c/0xa0
[ 83.035185][ T4474] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 83.041057][ T4474]
[ 83.043370][ T4474] Freed by task 4469:
[ 83.047329][ T4474] kasan_set_track+0x4b/0x70
[ 83.051915][ T4474] kasan_set_free_info+0x1f/0x40
[ 83.056853][ T4474] ____kasan_slab_free+0xd5/0x110
[ 83.061853][ T4474] slab_free_freelist_hook+0xea/0x170
[ 83.067198][ T4474] kmem_cache_free+0x8f/0x210
[ 83.071938][ T4474] f2fs_destroy_extent_tree+0x3b3/0x670
[ 83.077590][ T4474] f2fs_evict_inode+0x3c4/0x15b0
[ 83.082505][ T4474] evict+0x485/0x870
[ 83.086374][ T4474] f2fs_iget+0x16ad/0x4a50
[ 83.090776][ T4474] f2fs_nfs_get_inode+0x72/0x100
[ 83.095687][ T4474] generic_fh_to_dentry+0x8f/0xe0
[ 83.100687][ T4474] exportfs_decode_fh_raw+0x12a/0x5d0
[ 83.106035][ T4474] exportfs_decode_fh+0x36/0x70
[ 83.110861][ T4474] do_handle_open+0x3df/0x820
[ 83.115509][ T4474] do_syscall_64+0x4c/0xa0
[ 83.119908][ T4474] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 83.125788][ T4474]
[ 83.128096][ T4474] The buggy address belongs to the object at ffff88806203ad48
[ 83.128096][ T4474] which belongs to the cache f2fs_extent_tree of size 136
[ 83.142554][ T4474] The buggy address is located 40 bytes inside of
[ 83.142554][ T4474] 136-byte region [ffff88806203ad48, ffff88806203add0)
[ 83.155717][ T4474] The buggy address belongs to the page:
[ 83.161332][ T4474] page:ffffea0001880e80 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x6203a
[ 83.171466][ T4474] flags: 0xfff00000000200(slab|node=0|zone=1|lastcpupid=0x7ff)
[ 83.179002][ T4474] raw: 00fff00000000200 0000000000000000 dead000000000122 ffff88801dc40c80
[ 83.187559][ T4474] raw: 0000000000000000 0000000080140014 00000001ffffffff 0000000000000000
[ 83.196113][ T4474] page dumped because: kasan: bad access detected
[ 83.202506][ T4474] page_owner tracks the page as allocated
[ 83.208189][ T4474] page last allocated via order 0, migratetype Reclaimable, gfp_mask 0x112c50(GFP_NOFS|__GFP_NOWARN|__GFP_NORETRY|__GFP_HARDWALL|__GFP_RECLAIMABLE), pid 4356, ts 66922724868, free_ts 55697178993
[ 83.227174][ T4474] get_page_from_freelist+0x1b77/0x1c60
[ 83.232699][ T4474] __alloc_pages+0x1e1/0x470
[ 83.237267][ T4474] new_slab+0xc0/0x4b0
[ 83.241311][ T4474] ___slab_alloc+0x81e/0xdf0
[ 83.245876][ T4474] kmem_cache_alloc+0x195/0x290
[ 83.250696][ T4474] f2fs_init_extent_tree+0x518/0xae0
[ 83.255956][ T4474] f2fs_iget+0xfe4/0x4a50
[ 83.260263][ T4474] f2fs_nfs_get_inode+0x72/0x100
[ 83.265202][ T4474] generic_fh_to_dentry+0x8f/0xe0
[ 83.270200][ T4474] exportfs_decode_fh_raw+0x12a/0x5d0
[ 83.275547][ T4474] exportfs_decode_fh+0x36/0x70
[ 83.280373][ T4474] do_handle_open+0x3df/0x820
[ 83.285047][ T4474] do_syscall_64+0x4c/0xa0
[ 83.289524][ T4474] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 83.295391][ T4474] page last free stack trace:
[ 83.300033][ T4474] free_unref_page_prepare+0x637/0x6c0
[ 83.305467][ T4474] free_unref_page_list+0x122/0x7e0
[ 83.310640][ T4474] release_pages+0x184b/0x1bb0
[ 83.315376][ T4474] tlb_finish_mmu+0x164/0x2e0
[ 83.320034][ T4474] unmap_region+0x315/0x360
[ 83.324515][ T4474] __do_munmap+0x9d3/0xdc0
[ 83.328919][ T4474] __vm_munmap+0x137/0x230
[ 83.333397][ T4474] __x64_sys_munmap+0x67/0x70
[ 83.338048][ T4474] do_syscall_64+0x4c/0xa0
[ 83.342440][ T4474] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 83.348345][ T4474]
[ 83.350645][ T4474] Memory state around the buggy address:
[ 83.356246][ T4474] ffff88806203ac00: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc
[ 83.364280][ T4474] ffff88806203ac80: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 83.372312][ T4474] >ffff88806203ad00: fb fc fc fc fc fc fc fc fc fa fb fb fb fb fb fb
[ 83.380340][ T4474] ^
[ 83.388027][ T4474] ffff88806203ad80: fb fb fb fb fb fb fb fb fb fb fc fc fc fc fc fc
[ 83.396060][ T4474] ffff88806203ae00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 83.404438][ T4474] ==================================================================
[ 83.412470][ T4474] Disabling lock debugging due to kernel taint
[ 83.419434][ T4474] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[ 83.426625][ T4474] CPU: 0 PID: 4474 Comm: syz.0.33 Tainted: G B syzkaller #0
[ 83.435198][ T4474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 83.445235][ T4474] Call Trace:
[ 83.448494][ T4474]
[ 83.451407][ T4474] dump_stack_lvl+0x168/0x230
[ 83.456089][ T4474] ? show_regs_print_info+0x20/0x20
[ 83.461267][ T4474] ? load_image+0x3b0/0x3b0
[ 83.465761][ T4474] panic+0x2c9/0x7f0
[ 83.469630][ T4474] ? bpf_jit_dump+0xd0/0xd0
[ 83.474110][ T4474] ? _raw_spin_unlock_irqrestore+0xf6/0x100
[ 83.479978][ T4474] ? _raw_spin_unlock+0x40/0x40
[ 83.484806][ T4474] ? f2fs_iget+0x4240/0x4a50
[ 83.489372][ T4474] check_panic_on_warn+0x80/0xa0
[ 83.494287][ T4474] ? f2fs_iget+0x4240/0x4a50
[ 83.498855][ T4474] end_report+0x6d/0xf0
[ 83.502986][ T4474] kasan_report+0x102/0x130
[ 83.507464][ T4474] ? f2fs_iget+0x4240/0x4a50
[ 83.512032][ T4474] f2fs_iget+0x4240/0x4a50
[ 83.516427][ T4474] f2fs_nfs_get_inode+0x72/0x100
[ 83.521354][ T4474] ? f2fs_fh_to_parent+0x40/0x40
[ 83.526277][ T4474] generic_fh_to_dentry+0x8f/0xe0
[ 83.531279][ T4474] exportfs_decode_fh_raw+0x12a/0x5d0
[ 83.536640][ T4474] ? do_handle_open+0x820/0x820
[ 83.541564][ T4474] ? do_handle_open+0x139/0x820
[ 83.546384][ T4474] ? exportfs_encode_fh+0x480/0x480
[ 83.551582][ T4474] ? __lock_acquire+0x7c60/0x7c60
[ 83.556583][ T4474] ? do_raw_spin_lock+0x11d/0x280
[ 83.561580][ T4474] ? __rwlock_init+0x140/0x140
[ 83.566314][ T4474] ? __might_fault+0xb3/0x110
[ 83.570971][ T4474] ? do_handle_open+0x820/0x820
[ 83.575799][ T4474] exportfs_decode_fh+0x36/0x70
[ 83.580624][ T4474] do_handle_open+0x3df/0x820
[ 83.585295][ T4474] ? __ia32_compat_sys_open_by_handle_at+0x80/0x80
[ 83.591769][ T4474] ? vtime_user_exit+0x2dc/0x400
[ 83.596682][ T4474] ? lockdep_hardirqs_on+0x94/0x140
[ 83.601855][ T4474] do_syscall_64+0x4c/0xa0
[ 83.606242][ T4474] ? clear_bhb_loop+0x30/0x80
[ 83.610888][ T4474] ? clear_bhb_loop+0x30/0x80
[ 83.615541][ T4474] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 83.621407][ T4474] RIP: 0033:0x7f915761f749
[ 83.625794][ T4474] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 83.645375][ T4474] RSP: 002b:00007f9156c6d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000130
[ 83.653776][ T4474] RAX: ffffffffffffffda RBX: 00007f9157876090 RCX: 00007f915761f749
[ 83.661833][ T4474] RDX: 0000000002000000 RSI: 00002000000000c0 RDI: ffffffffffffff9c
[ 83.669782][ T4474] RBP: 00007f91576a3f91 R08: 0000000000000000 R09: 0000000000000000
[ 83.677733][ T4474] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 83.685682][ T4474] R13: 00007f9157876128 R14: 00007f9157876090 R15: 00007ffec583e8a8
[ 83.693644][ T4474]
[ 83.696790][ T4474] Kernel Offset: disabled
[ 83.701120][ T4474] Rebooting in 86400 seconds..