Warning: Permanently added '10.128.0.198' (ED25519) to the list of known hosts. 1970/01/01 00:00:33 parsed 1 programs 1970/01/01 00:00:33 serving rpc on tcp://34027 [ 34.245352][ T4342] cgroup: Unknown subsys name 'net' [ 34.463864][ T4342] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 34.727694][ T4342] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 38.929221][ T4384] chnl_net:caif_netlink_parms(): no params data found [ 38.945498][ T4384] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.946700][ T4384] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.948497][ T4384] device bridge_slave_0 entered promiscuous mode [ 38.952424][ T4384] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.953610][ T4384] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.955102][ T4384] device bridge_slave_1 entered promiscuous mode [ 38.961861][ T4384] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 38.964444][ T4384] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 38.970611][ T4384] team0: Port device team_slave_0 added [ 38.972996][ T4384] team0: Port device team_slave_1 added [ 38.978141][ T4384] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 38.979294][ T4384] 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. [ 38.984284][ T4384] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 38.987710][ T4384] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 38.988936][ T4384] 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. [ 38.993496][ T4384] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 39.042548][ T4384] device hsr_slave_0 entered promiscuous mode [ 39.081433][ T4384] device hsr_slave_1 entered promiscuous mode [ 39.155816][ T4384] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 39.172815][ T4384] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 39.261932][ T4384] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 39.312767][ T4384] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 39.379448][ T4384] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.380673][ T4384] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.382156][ T4384] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.383439][ T4384] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.400187][ T4384] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.404717][ T1615] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.407322][ T1615] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.409079][ T1615] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.414771][ T4384] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.424684][ T1615] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.426413][ T1615] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.427553][ T1615] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.428999][ T1615] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.430598][ T1615] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.431800][ T1615] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.434684][ T1615] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 39.436251][ T1615] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 39.439735][ T1615] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 39.444296][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.447643][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.450501][ T4384] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 39.508208][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 39.509647][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 39.513138][ T4384] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 39.518143][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.524956][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.526865][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 39.528480][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 39.530821][ T4384] device veth0_vlan entered promiscuous mode [ 39.534070][ T4384] device veth1_vlan entered promiscuous mode [ 39.540444][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 39.542240][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 39.543869][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.546396][ T4384] device veth0_macvtap entered promiscuous mode [ 39.548836][ T4384] device veth1_macvtap entered promiscuous mode [ 39.560045][ T4384] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 39.561837][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.564462][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 39.567883][ T4384] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 39.569199][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 39.570918][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.575149][ T4384] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.576744][ T4384] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.578168][ T4384] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.579612][ T4384] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.142092][ T4424] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 40.143828][ T4424] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 40.145362][ T4424] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 40.146919][ T4424] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 40.148383][ T4424] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 40.149710][ T4424] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 40.334318][ T1615] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 40.335715][ T1615] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 40.337544][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 40.346322][ T1615] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 40.347638][ T1615] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 40.348945][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:00:40 executed programs: 0 [ 40.608377][ T48] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 40.609879][ T48] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 40.611502][ T48] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 40.613077][ T48] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 40.614672][ T48] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 40.616003][ T48] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 40.838302][ T4439] chnl_net:caif_netlink_parms(): no params data found [ 40.865536][ T4439] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.867262][ T4439] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.869050][ T4439] device bridge_slave_0 entered promiscuous mode [ 40.881654][ T4439] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.882783][ T4439] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.884285][ T4439] device bridge_slave_1 entered promiscuous mode [ 40.890400][ T4439] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 40.895144][ T4439] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 40.903257][ T4439] team0: Port device team_slave_0 added [ 40.905017][ T4439] team0: Port device team_slave_1 added [ 40.909880][ T4439] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.911022][ T4439] 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. [ 40.915807][ T4439] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.918242][ T4439] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.919467][ T4439] 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. [ 40.924651][ T4439] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.982271][ T4439] device hsr_slave_0 entered promiscuous mode [ 41.022297][ T4439] device hsr_slave_1 entered promiscuous mode [ 41.064759][ T4439] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 41.066037][ T4439] Cannot create hsr debugfs directory [ 41.382435][ T9] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 42.651593][ T48] Bluetooth: hci0: command 0x0409 tx timeout [ 44.072001][ T9] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 44.731361][ T48] Bluetooth: hci0: command 0x041b tx timeout [ 45.192607][ T9] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 45.283230][ T9] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 46.233466][ T4439] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 46.333720][ T4439] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 46.432919][ T4439] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 46.482337][ T4439] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 46.621866][ T4439] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.625868][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.627530][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.630084][ T4439] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.632604][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.634325][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.635984][ T11] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.637250][ T11] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.639011][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.642540][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.644176][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.645691][ T11] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.646903][ T11] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.649366][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.708696][ T4439] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 46.710503][ T4439] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 46.713038][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.714898][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.716523][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.718251][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.720168][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.722032][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.723649][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.725303][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.726848][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.728412][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.730793][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.811361][ T48] Bluetooth: hci0: command 0x040f tx timeout [ 46.858949][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 46.860463][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 46.864045][ T4439] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.869644][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.872677][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.878512][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.880044][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.882187][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.883787][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.885996][ T4439] device veth0_vlan entered promiscuous mode [ 46.889044][ T4439] device veth1_vlan entered promiscuous mode [ 46.895490][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 46.897077][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 46.898507][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.900101][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.963160][ T4439] device veth0_macvtap entered promiscuous mode [ 46.966018][ T4439] device veth1_macvtap entered promiscuous mode [ 46.970237][ T4439] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 46.972408][ T4439] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.974689][ T4439] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 46.976025][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 46.977979][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 46.979594][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.981094][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.984745][ T4439] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 46.986608][ T4439] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.988758][ T4439] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 46.990042][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.992029][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.994552][ T4439] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.995882][ T4439] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.997259][ T4439] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.998620][ T4439] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.060365][ T1605] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 47.065942][ T1605] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 47.067951][ T1615] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 47.074091][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 47.075519][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 47.076838][ T1615] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:00:47 executed programs: 2 [ 47.213918][ T4513] loop0: detected capacity change from 0 to 32768 [ 47.220892][ T4513] MetaData crosses page boundary!! [ 47.221893][ T4513] lblock = ff00000000, size = -4096 [ 47.222968][ T4513] CPU: 1 PID: 4513 Comm: syz.0.17 Not tainted syzkaller #0 [ 47.224234][ T4513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 47.225844][ T4513] Call trace: [ 47.226418][ T4513] dump_backtrace+0x1c4/0x1f0 [ 47.227214][ T4513] show_stack+0x2c/0x3c [ 47.227909][ T4513] __dump_stack+0x30/0x40 [ 47.228601][ T4513] dump_stack_lvl+0xf4/0x15c [ 47.229377][ T4513] dump_stack+0x1c/0x5c [ 47.230101][ T4513] __get_metapage+0xac8/0xfd0 [ 47.230902][ T4513] dtSearch+0x518/0x1ba8 [ 47.231626][ T4513] jfs_lookup+0x164/0x378 [ 47.232376][ T4513] lookup_one_qstr_excl+0x108/0x230 [ 47.233239][ T4513] filename_create+0x1d0/0x3a8 [ 47.234051][ T4513] do_symlinkat+0xc0/0x35c [ 47.234819][ T4513] __arm64_sys_symlinkat+0xa4/0xbc [ 47.235662][ T4513] invoke_syscall+0x98/0x290 [ 47.236405][ T4513] el0_svc_common+0x13c/0x258 [ 47.237220][ T4513] do_el0_svc+0x5c/0x134 [ 47.237917][ T4513] el0_svc+0x58/0x128 [ 47.238590][ T4513] el0t_64_sync_handler+0x84/0xf0 [ 47.239445][ T4513] el0t_64_sync+0x18c/0x190 [ 47.240265][ T4513] bread failed! [ 47.241428][ T4513] jfs_lookup: dtSearch returned -5 [ 47.346609][ T4514] loop0: detected capacity change from 0 to 32768 [ 47.354689][ T4514] ================================================================== [ 47.356075][ T4514] BUG: KASAN: slab-out-of-bounds in dtSearch+0x1344/0x1ba8 [ 47.357225][ T4514] Read of size 1 at addr ffff0000f104ff18 by task syz.0.18/4514 [ 47.358413][ T4514] [ 47.358802][ T4514] CPU: 1 PID: 4514 Comm: syz.0.18 Not tainted syzkaller #0 [ 47.360133][ T4514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 47.361964][ T4514] Call trace: [ 47.362549][ T4514] dump_backtrace+0x1c4/0x1f0 [ 47.363447][ T4514] show_stack+0x2c/0x3c [ 47.364247][ T4514] __dump_stack+0x30/0x40 [ 47.364981][ T4514] dump_stack_lvl+0xf4/0x15c [ 47.365778][ T4514] print_address_description+0x88/0x218 [ 47.366690][ T4514] print_report+0x50/0x68 [ 47.367428][ T4514] kasan_report+0xa8/0xfc [ 47.368175][ T4514] __asan_report_load1_noabort+0x2c/0x38 [ 47.369129][ T4514] dtSearch+0x1344/0x1ba8 [ 47.369856][ T4514] jfs_lookup+0x164/0x378 [ 47.370603][ T4514] lookup_one_qstr_excl+0x108/0x230 [ 47.371484][ T4514] filename_create+0x1d0/0x3a8 [ 47.372291][ T4514] do_symlinkat+0xc0/0x35c [ 47.373071][ T4514] __arm64_sys_symlinkat+0xa4/0xbc [ 47.373924][ T4514] invoke_syscall+0x98/0x290 [ 47.374724][ T4514] el0_svc_common+0x13c/0x258 [ 47.375499][ T4514] do_el0_svc+0x5c/0x134 [ 47.376214][ T4514] el0_svc+0x58/0x128 [ 47.376877][ T4514] el0t_64_sync_handler+0x84/0xf0 [ 47.377756][ T4514] el0t_64_sync+0x18c/0x190 [ 47.378537][ T4514] [ 47.378938][ T4514] Allocated by task 4514: [ 47.379673][ T4514] kasan_set_track+0x4c/0x80 [ 47.380472][ T4514] kasan_save_alloc_info+0x24/0x30 [ 47.381356][ T4514] __kasan_slab_alloc+0x70/0x88 [ 47.382198][ T4514] slab_post_alloc_hook+0x74/0x430 [ 47.383074][ T4514] kmem_cache_alloc_lru+0x1a8/0x284 [ 47.383976][ T4514] jfs_alloc_inode+0x2c/0x68 [ 47.384794][ T4514] iget_locked+0x174/0x754 [ 47.385578][ T4514] jfs_iget+0x30/0x400 [ 47.386274][ T4514] jfs_fill_super+0x604/0x984 [ 47.387109][ T4514] mount_bdev+0x264/0x35c [ 47.387837][ T4514] jfs_do_mount+0x44/0x58 [ 47.388546][ T4514] legacy_get_tree+0xd8/0x174 [ 47.389322][ T4514] vfs_get_tree+0x90/0x278 [ 47.390055][ T4514] do_new_mount+0x228/0x804 [ 47.390787][ T4514] path_mount+0x5ac/0xe6c [ 47.391530][ T4514] __arm64_sys_mount+0x4a0/0x5a0 [ 47.392370][ T4514] invoke_syscall+0x98/0x290 [ 47.393166][ T4514] el0_svc_common+0x13c/0x258 [ 47.393970][ T4514] do_el0_svc+0x5c/0x134 [ 47.394695][ T4514] el0_svc+0x58/0x128 [ 47.395367][ T4514] el0t_64_sync_handler+0x84/0xf0 [ 47.396242][ T4514] el0t_64_sync+0x18c/0x190 [ 47.397011][ T4514] [ 47.397408][ T4514] The buggy address belongs to the object at ffff0000f104ef00 [ 47.397408][ T4514] which belongs to the cache jfs_ip of size 2240 [ 47.399651][ T4514] The buggy address is located 1880 bytes to the right of [ 47.399651][ T4514] 2240-byte region [ffff0000f104ef00, ffff0000f104f7c0) [ 47.401946][ T4514] [ 47.402328][ T4514] The buggy address belongs to the physical page: [ 47.403374][ T4514] page:0000000033fa7c05 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x131048 [ 47.405118][ T4514] head:0000000033fa7c05 order:3 compound_mapcount:0 compound_pincount:0 [ 47.406524][ T4514] memcg:ffff0000cc917f01 [ 47.407211][ T4514] flags: 0x5ffc00000010200(slab|head|node=0|zone=2|lastcpupid=0x7ff) [ 47.408600][ T4514] raw: 05ffc00000010200 0000000000000000 dead000000000122 ffff0000c4e19e00 [ 47.410001][ T4514] raw: 0000000000000000 00000000000d000d 00000001ffffffff ffff0000cc917f01 [ 47.411397][ T4514] page dumped because: kasan: bad access detected [ 47.412441][ T4514] [ 47.412808][ T4514] Memory state around the buggy address: [ 47.413747][ T4514] ffff0000f104fe00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 47.415035][ T4514] ffff0000f104fe80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 47.416358][ T4514] >ffff0000f104ff00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 47.417640][ T4514] ^ [ 47.418404][ T4514] ffff0000f104ff80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 47.419747][ T4514] ffff0000f1050000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 47.421203][ T4514] ================================================================== [ 47.426460][ T4514] Disabling lock debugging due to kernel taint [ 47.427480][ T4514] ERROR: (device loop0): dtSearch: stack overrun! [ 47.427480][ T4514] [ 47.429034][ T4514] ERROR: (device loop0): remounting filesystem as read-only [ 47.430228][ T4514] btstack dump: [ 47.430761][ T4514] bn = 0, index = 0 [ 47.431564][ T4514] bn = 0, index = 0 [ 47.432255][ T4514] bn = 0, index = 0 [ 47.432891][ T4514] bn = 0, index = 0 [ 47.433492][ T4514] bn = 0, index = 0 [ 47.434090][ T4514] bn = 0, index = 0 [ 47.434733][ T4514] bn = 0, index = 0 [ 47.435352][ T4514] bn = 0, index = 0 [ 47.435958][ T4514] jfs_lookup: dtSearch returned -5 [ 47.773611][ T4515] loop0: detected capacity change from 0 to 32768 [ 47.782652][ T4515] MetaData crosses page boundary!! [ 47.783643][ T4515] lblock = ff00000000, size = -4096 [ 47.784493][ T4515] CPU: 1 PID: 4515 Comm: syz.0.19 Tainted: G B syzkaller #0 [ 47.785714][ T4515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 47.787306][ T4515] Call trace: [ 47.787882][ T4515] dump_backtrace+0x1c4/0x1f0 [ 47.788688][ T4515] show_stack+0x2c/0x3c [ 47.789397][ T4515] __dump_stack+0x30/0x40 [ 47.790120][ T4515] dump_stack_lvl+0xf4/0x15c [ 47.790896][ T4515] dump_stack+0x1c/0x5c [ 47.791613][ T4515] __get_metapage+0xac8/0xfd0 [ 47.792438][ T4515] dtSearch+0x518/0x1ba8 [ 47.793155][ T4515] jfs_lookup+0x164/0x378 [ 47.793911][ T4515] lookup_one_qstr_excl+0x108/0x230 [ 47.794758][ T4515] filename_create+0x1d0/0x3a8 [ 47.795487][ T4515] do_symlinkat+0xc0/0x35c [ 47.796276][ T4515] __arm64_sys_symlinkat+0xa4/0xbc [ 47.797163][ T4515] invoke_syscall+0x98/0x290 [ 47.797981][ T4515] el0_svc_common+0x13c/0x258 [ 47.798768][ T4515] do_el0_svc+0x5c/0x134 [ 47.799459][ T4515] el0_svc+0x58/0x128 [ 47.800120][ T4515] el0t_64_sync_handler+0x84/0xf0 [ 47.800957][ T4515] el0t_64_sync+0x18c/0x190 [ 47.802097][ T4515] bread failed! [ 47.802926][ T4515] jfs_lookup: dtSearch returned -5 [ 47.870446][ T4517] loop0: detected capacity change from 0 to 32768 [ 47.875867][ T4517] MetaData crosses page boundary!! [ 47.876774][ T4517] lblock = ff00000000, size = -4096 [ 47.877638][ T4517] CPU: 1 PID: 4517 Comm: syz.0.20 Tainted: G B syzkaller #0 [ 47.879026][ T4517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 47.880594][ T4517] Call trace: [ 47.881103][ T4517] dump_backtrace+0x1c4/0x1f0 [ 47.881896][ T4517] show_stack+0x2c/0x3c [ 47.882572][ T4517] __dump_stack+0x30/0x40 [ 47.883353][ T4517] dump_stack_lvl+0xf4/0x15c [ 47.884279][ T4517] dump_stack+0x1c/0x5c [ 47.884993][ T4517] __get_metapage+0xac8/0xfd0 [ 47.885931][ T4517] dtSearch+0x518/0x1ba8 [ 47.886682][ T4517] jfs_lookup+0x164/0x378 [ 47.887494][ T4517] lookup_one_qstr_excl+0x108/0x230 [ 47.888395][ T4517] filename_create+0x1d0/0x3a8 [ 47.889231][ T4517] do_symlinkat+0xc0/0x35c [ 47.889993][ T4517] __arm64_sys_symlinkat+0xa4/0xbc [ 47.890860][ T4517] invoke_syscall+0x98/0x290 [ 47.891654][ T4517] el0_svc_common+0x13c/0x258 [ 47.892443][ T4517] do_el0_svc+0x5c/0x134 [ 47.893149][ T4517] el0_svc+0x58/0x128 [ 47.893813][ T4517] el0t_64_sync_handler+0x84/0xf0 [ 47.894669][ T4517] el0t_64_sync+0x18c/0x190 [ 47.895845][ T4517] bread failed! [ 47.896421][ T4517] jfs_lookup: dtSearch returned -5 [ 47.946459][ T9] device hsr_slave_0 left promiscuous mode [ 47.973629][ T4518] loop0: detected capacity change from 0 to 32768 [ 47.980145][ T4518] MetaData crosses page boundary!! [ 47.981093][ T4518] lblock = ff00000000, size = -4096 [ 47.982190][ T4518] CPU: 1 PID: 4518 Comm: syz.0.21 Tainted: G B syzkaller #0 [ 47.983800][ T4518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 47.985558][ T4518] Call trace: [ 47.986094][ T4518] dump_backtrace+0x1c4/0x1f0 [ 47.986880][ T4518] show_stack+0x2c/0x3c [ 47.987589][ T4518] __dump_stack+0x30/0x40 [ 47.988309][ T4518] dump_stack_lvl+0xf4/0x15c [ 47.989105][ T4518] dump_stack+0x1c/0x5c [ 47.989800][ T4518] __get_metapage+0xac8/0xfd0 [ 47.990574][ T4518] dtSearch+0x518/0x1ba8 [ 47.991281][ T4518] jfs_lookup+0x164/0x378 [ 47.991986][ T4518] lookup_one_qstr_excl+0x108/0x230 [ 47.992765][ T4518] filename_create+0x1d0/0x3a8 [ 47.993527][ T4518] do_symlinkat+0xc0/0x35c [ 47.994276][ T4518] __arm64_sys_symlinkat+0xa4/0xbc [ 47.995088][ T4518] invoke_syscall+0x98/0x290 [ 47.995889][ T4518] el0_svc_common+0x13c/0x258 [ 47.996704][ T4518] do_el0_svc+0x5c/0x134 [ 47.997443][ T4518] el0_svc+0x58/0x128 [ 47.998095][ T4518] el0t_64_sync_handler+0x84/0xf0 [ 47.998981][ T4518] el0t_64_sync+0x18c/0x190 [ 48.000438][ T4518] bread failed! [ 48.001294][ T4518] jfs_lookup: dtSearch returned -5 [ 48.012618][ T9] device hsr_slave_1 left promiscuous mode [ 48.062179][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 48.063463][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 48.064932][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 48.066126][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 48.067376][ T4519] loop0: detected capacity change from 0 to 32768 [ 48.067540][ T9] device bridge_slave_1 left promiscuous mode [ 48.069638][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.074346][ T4519] MetaData crosses page boundary!! [ 48.075306][ T4519] lblock = ff00000000, size = -4096 [ 48.076272][ T4519] CPU: 1 PID: 4519 Comm: syz.0.22 Tainted: G B syzkaller #0 [ 48.077809][ T4519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 48.079603][ T4519] Call trace: [ 48.080187][ T4519] dump_backtrace+0x1c4/0x1f0 [ 48.081040][ T4519] show_stack+0x2c/0x3c [ 48.081803][ T4519] __dump_stack+0x30/0x40 [ 48.082597][ T4519] dump_stack_lvl+0xf4/0x15c [ 48.083423][ T4519] dump_stack+0x1c/0x5c [ 48.084146][ T4519] __get_metapage+0xac8/0xfd0 [ 48.084961][ T4519] dtSearch+0x518/0x1ba8 [ 48.085689][ T4519] jfs_lookup+0x164/0x378 [ 48.086427][ T4519] lookup_one_qstr_excl+0x108/0x230 [ 48.087315][ T4519] filename_create+0x1d0/0x3a8 [ 48.088116][ T4519] do_symlinkat+0xc0/0x35c [ 48.088870][ T4519] __arm64_sys_symlinkat+0xa4/0xbc [ 48.089688][ T4519] invoke_syscall+0x98/0x290 [ 48.090442][ T4519] el0_svc_common+0x13c/0x258 [ 48.091265][ T4519] do_el0_svc+0x5c/0x134 [ 48.091987][ T4519] el0_svc+0x58/0x128 [ 48.092650][ T4519] el0t_64_sync_handler+0x84/0xf0 [ 48.093515][ T4519] el0t_64_sync+0x18c/0x190 [ 48.094782][ T4519] bread failed! [ 48.095430][ T4519] jfs_lookup: dtSearch returned -5 [ 48.123662][ T9] device bridge_slave_0 left promiscuous mode [ 48.124823][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.159286][ T4520] loop0: detected capacity change from 0 to 32768 [ 48.166281][ T4520] MetaData crosses page boundary!! [ 48.167162][ T4520] lblock = ff00000000, size = -4096 [ 48.168055][ T4520] CPU: 1 PID: 4520 Comm: syz.0.23 Tainted: G B syzkaller #0 [ 48.169517][ T4520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 48.171180][ T4520] Call trace: [ 48.171740][ T4520] dump_backtrace+0x1c4/0x1f0 [ 48.172522][ T4520] show_stack+0x2c/0x3c [ 48.173222][ T4520] __dump_stack+0x30/0x40 [ 48.173919][ T4520] dump_stack_lvl+0xf4/0x15c [ 48.174681][ T4520] dump_stack+0x1c/0x5c [ 48.175373][ T4520] __get_metapage+0xac8/0xfd0 [ 48.176179][ T4520] dtSearch+0x518/0x1ba8 [ 48.176848][ T4520] jfs_lookup+0x164/0x378 [ 48.177580][ T4520] lookup_one_qstr_excl+0x108/0x230 [ 48.178415][ T4520] filename_create+0x1d0/0x3a8 [ 48.179187][ T4520] do_symlinkat+0xc0/0x35c [ 48.179909][ T4520] __arm64_sys_symlinkat+0xa4/0xbc [ 48.180775][ T4520] invoke_syscall+0x98/0x290 [ 48.181544][ T4520] el0_svc_common+0x13c/0x258 [ 48.182306][ T4520] do_el0_svc+0x5c/0x134 [ 48.182999][ T4520] el0_svc+0x58/0x128 [ 48.183668][ T4520] el0t_64_sync_handler+0x84/0xf0 [ 48.184528][ T4520] el0t_64_sync+0x18c/0x190 [ 48.186532][ T4520] bread failed! [ 48.187163][ T4520] jfs_lookup: dtSearch returned -5 [ 48.231363][ T9] device veth1_macvtap left promiscuous mode [ 48.232489][ T9] device veth0_macvtap left promiscuous mode [ 48.233590][ T9] device veth1_vlan left promiscuous mode [ 48.234662][ T9] device veth0_vlan left promiscuous mode [ 48.257461][ T4521] loop0: detected capacity change from 0 to 32768 [ 48.272063][ T4521] MetaData crosses page boundary!! [ 48.272948][ T4521] lblock = ff00000000, size = -4096 [ 48.273790][ T4521] CPU: 0 PID: 4521 Comm: syz.0.24 Tainted: G B syzkaller #0 [ 48.275316][ T4521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 48.276941][ T4521] Call trace: [ 48.277435][ T4521] dump_backtrace+0x1c4/0x1f0 [ 48.278206][ T4521] show_stack+0x2c/0x3c [ 48.278877][ T4521] __dump_stack+0x30/0x40 [ 48.279552][ T4521] dump_stack_lvl+0xf4/0x15c [ 48.280205][ T4521] dump_stack+0x1c/0x5c [ 48.280864][ T4521] __get_metapage+0xac8/0xfd0 [ 48.281649][ T4521] dtSearch+0x518/0x1ba8 [ 48.282322][ T4521] jfs_lookup+0x164/0x378 [ 48.283002][ T4521] lookup_one_qstr_excl+0x108/0x230 [ 48.283893][ T4521] filename_create+0x1d0/0x3a8 [ 48.284710][ T4521] do_symlinkat+0xc0/0x35c [ 48.285480][ T4521] __arm64_sys_symlinkat+0xa4/0xbc [ 48.286286][ T4521] invoke_syscall+0x98/0x290 [ 48.287076][ T4521] el0_svc_common+0x13c/0x258 [ 48.287837][ T4521] do_el0_svc+0x5c/0x134 [ 48.288531][ T4521] el0_svc+0x58/0x128 [ 48.289190][ T4521] el0t_64_sync_handler+0x84/0xf0 [ 48.290022][ T4521] el0t_64_sync+0x18c/0x190 [ 48.298815][ T4521] bread failed! [ 48.299493][ T4521] jfs_lookup: dtSearch returned -5 [ 48.386737][ T4522] loop0: detected capacity change from 0 to 32768 [ 48.392675][ T4522] ERROR: (device loop0): dtSearch: stack overrun! [ 48.392675][ T4522] [ 48.394365][ T4522] ERROR: (device loop0): remounting filesystem as read-only [ 48.395455][ T4522] btstack dump: [ 48.396007][ T4522] bn = 0, index = 0 [ 48.396635][ T4522] bn = 0, index = 0 [ 48.397230][ T4522] bn = 0, index = 0 [ 48.397803][ T4522] bn = 0, index = 0 [ 48.398430][ T4522] bn = 0, index = 0 [ 48.399035][ T4522] bn = 0, index = 0 [ 48.399629][ T4522] bn = 0, index = 0 [ 48.400224][ T4522] bn = 0, index = 0 [ 48.400886][ T4522] jfs_lookup: dtSearch returned -5 [ 48.753129][ T4523] loop0: detected capacity change from 0 to 32768 [ 48.756154][ T4523] MetaData crosses page boundary!! [ 48.756974][ T4523] lblock = ff00000000, size = -4096 [ 48.757820][ T4523] CPU: 1 PID: 4523 Comm: syz.0.26 Tainted: G B syzkaller #0 [ 48.759176][ T4523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 48.760671][ T4523] Call trace: [ 48.761208][ T4523] dump_backtrace+0x1c4/0x1f0 [ 48.761997][ T4523] show_stack+0x2c/0x3c [ 48.762701][ T4523] __dump_stack+0x30/0x40 [ 48.763423][ T4523] dump_stack_lvl+0xf4/0x15c [ 48.764217][ T4523] dump_stack+0x1c/0x5c [ 48.764879][ T4523] __get_metapage+0xac8/0xfd0 [ 48.765636][ T4523] dtSearch+0x518/0x1ba8 [ 48.766345][ T4523] jfs_lookup+0x164/0x378 [ 48.767071][ T4523] lookup_one_qstr_excl+0x108/0x230 [ 48.767941][ T4523] filename_create+0x1d0/0x3a8 [ 48.768717][ T4523] do_symlinkat+0xc0/0x35c [ 48.769391][ T4523] __arm64_sys_symlinkat+0xa4/0xbc [ 48.770232][ T4523] invoke_syscall+0x98/0x290 [ 48.771045][ T4523] el0_svc_common+0x13c/0x258 [ 48.771870][ T4523] do_el0_svc+0x5c/0x134 [ 48.772566][ T4523] el0_svc+0x58/0x128 [ 48.773180][ T4523] el0t_64_sync_handler+0x84/0xf0 [ 48.774025][ T4523] el0t_64_sync+0x18c/0x190 [ 48.775680][ T4523] bread failed! [ 48.776351][ T4523] jfs_lookup: dtSearch returned -5 [ 48.848358][ T4524] MetaData crosses page boundary!! [ 48.849275][ T4524] lblock = ff00000000, size = -4096 [ 48.850095][ T4524] CPU: 1 PID: 4524 Comm: syz.0.27 Tainted: G B syzkaller #0 [ 48.851585][ T4524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 48.853379][ T4524] Call trace: [ 48.853996][ T4524] dump_backtrace+0x1c4/0x1f0 [ 48.854876][ T4524] show_stack+0x2c/0x3c [ 48.855577][ T4524] __dump_stack+0x30/0x40 [ 48.856287][ T4524] dump_stack_lvl+0xf4/0x15c [ 48.857110][ T4524] dump_stack+0x1c/0x5c [ 48.857821][ T4524] __get_metapage+0xac8/0xfd0 [ 48.858612][ T4524] dtSearch+0x518/0x1ba8 [ 48.859339][ T4524] jfs_lookup+0x164/0x378 [ 48.860073][ T4524] lookup_one_qstr_excl+0x108/0x230 [ 48.860969][ T4524] filename_create+0x1d0/0x3a8 [ 48.861776][ T4524] do_symlinkat+0xc0/0x35c [ 48.862662][ T4524] __arm64_sys_symlinkat+0xa4/0xbc [ 48.863613][ T4524] invoke_syscall+0x98/0x290 [ 48.864430][ T4524] el0_svc_common+0x13c/0x258 [ 48.865209][ T4524] do_el0_svc+0x5c/0x134 [ 48.865945][ T4524] el0_svc+0x58/0x128 [ 48.866629][ T4524] el0t_64_sync_handler+0x84/0xf0 [ 48.867458][ T4524] el0t_64_sync+0x18c/0x190 [ 48.869068][ T4524] bread failed! [ 48.869704][ T4524] jfs_lookup: dtSearch returned -5 [ 48.891270][ T48] Bluetooth: hci0: command 0x0419 tx timeout [ 48.935310][ T4525] MetaData crosses page boundary!! [ 48.936244][ T4525] lblock = ff00000000, size = -4096 [ 48.937164][ T4525] CPU: 1 PID: 4525 Comm: syz.0.28 Tainted: G B syzkaller #0 [ 48.938683][ T4525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 48.940258][ T4525] Call trace: [ 48.940753][ T4525] dump_backtrace+0x1c4/0x1f0 [ 48.941521][ T4525] show_stack+0x2c/0x3c [ 48.942216][ T4525] __dump_stack+0x30/0x40 [ 48.942947][ T4525] dump_stack_lvl+0xf4/0x15c [ 48.943786][ T4525] dump_stack+0x1c/0x5c [ 48.944446][ T4525] __get_metapage+0xac8/0xfd0 [ 48.945218][ T4525] dtSearch+0x518/0x1ba8 [ 48.945916][ T4525] jfs_lookup+0x164/0x378 [ 48.946656][ T4525] lookup_one_qstr_excl+0x108/0x230 [ 48.947495][ T4525] filename_create+0x1d0/0x3a8 [ 48.948270][ T4525] do_symlinkat+0xc0/0x35c [ 48.948991][ T4525] __arm64_sys_symlinkat+0xa4/0xbc [ 48.949828][ T4525] invoke_syscall+0x98/0x290 [ 48.950594][ T4525] el0_svc_common+0x13c/0x258 [ 48.951426][ T4525] do_el0_svc+0x5c/0x134 [ 48.952079][ T4525] el0_svc+0x58/0x128 [ 48.952720][ T4525] el0t_64_sync_handler+0x84/0xf0 [ 48.953533][ T4525] el0t_64_sync+0x18c/0x190 [ 48.955034][ T4525] bread failed! [ 48.955670][ T4525] jfs_lookup: dtSearch returned -5 [ 49.019533][ T4526] MetaData crosses page boundary!! [ 49.020457][ T4526] lblock = ff00000000, size = -4096 [ 49.021995][ T4526] CPU: 1 PID: 4526 Comm: syz.0.29 Tainted: G B syzkaller #0 [ 49.023575][ T4526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 49.025366][ T4526] Call trace: [ 49.025972][ T4526] dump_backtrace+0x1c4/0x1f0 [ 49.026827][ T4526] show_stack+0x2c/0x3c [ 49.027584][ T4526] __dump_stack+0x30/0x40 [ 49.028377][ T4526] dump_stack_lvl+0xf4/0x15c [ 49.029236][ T4526] dump_stack+0x1c/0x5c [ 49.029985][ T4526] __get_metapage+0xac8/0xfd0 [ 49.030788][ T4526] dtSearch+0x518/0x1ba8 [ 49.031514][ T4526] jfs_lookup+0x164/0x378 [ 49.032289][ T4526] lookup_one_qstr_excl+0x108/0x230 [ 49.033215][ T4526] filename_create+0x1d0/0x3a8 [ 49.034036][ T4526] do_symlinkat+0xc0/0x35c [ 49.034802][ T4526] __arm64_sys_symlinkat+0xa4/0xbc [ 49.035665][ T4526] invoke_syscall+0x98/0x290 [ 49.036397][ T4526] el0_svc_common+0x13c/0x258 [ 49.037161][ T4526] do_el0_svc+0x5c/0x134 [ 49.037874][ T4526] el0_svc+0x58/0x128 [ 49.038566][ T4526] el0t_64_sync_handler+0x84/0xf0 [ 49.039415][ T4526] el0t_64_sync+0x18c/0x190 [ 49.040871][ T4526] bread failed! [ 49.041544][ T4526] jfs_lookup: dtSearch returned -5 [ 49.107724][ T4527] MetaData crosses page boundary!! [ 49.108749][ T4527] lblock = ff00000000, size = -4096 [ 49.109668][ T4527] CPU: 1 PID: 4527 Comm: syz.0.30 Tainted: G B syzkaller #0 [ 49.111118][ T4527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 49.112785][ T4527] Call trace: [ 49.113339][ T4527] dump_backtrace+0x1c4/0x1f0 [ 49.114096][ T4527] show_stack+0x2c/0x3c [ 49.114810][ T4527] __dump_stack+0x30/0x40 [ 49.115532][ T4527] dump_stack_lvl+0xf4/0x15c [ 49.116286][ T4527] dump_stack+0x1c/0x5c [ 49.117008][ T4527] __get_metapage+0xac8/0xfd0 [ 49.117732][ T4527] dtSearch+0x518/0x1ba8 [ 49.118423][ T4527] jfs_lookup+0x164/0x378 [ 49.119174][ T4527] lookup_one_qstr_excl+0x108/0x230 [ 49.120067][ T4527] filename_create+0x1d0/0x3a8 [ 49.120885][ T4527] do_symlinkat+0xc0/0x35c [ 49.121626][ T4527] __arm64_sys_symlinkat+0xa4/0xbc [ 49.122443][ T4527] invoke_syscall+0x98/0x290 [ 49.123195][ T4527] el0_svc_common+0x13c/0x258 [ 49.123949][ T4527] do_el0_svc+0x5c/0x134 [ 49.124640][ T4527] el0_svc+0x58/0x128 [ 49.125301][ T4527] el0t_64_sync_handler+0x84/0xf0 [ 49.126132][ T4527] el0t_64_sync+0x18c/0x190 [ 49.127672][ T4527] bread failed! [ 49.128276][ T4527] jfs_lookup: dtSearch returned -5 [ 49.193431][ T4528] MetaData crosses page boundary!! [ 49.194341][ T4528] lblock = ff00000000, size = -4096 [ 49.195216][ T4528] CPU: 1 PID: 4528 Comm: syz.0.31 Tainted: G B syzkaller #0 [ 49.196793][ T4528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 49.198605][ T4528] Call trace: [ 49.199197][ T4528] dump_backtrace+0x1c4/0x1f0 [ 49.200035][ T4528] show_stack+0x2c/0x3c [ 49.200777][ T4528] __dump_stack+0x30/0x40 [ 49.201595][ T4528] dump_stack_lvl+0xf4/0x15c [ 49.202424][ T4528] dump_stack+0x1c/0x5c [ 49.203237][ T4528] __get_metapage+0xac8/0xfd0 [ 49.204035][ T4528] dtSearch+0x518/0x1ba8 [ 49.204793][ T4528] jfs_lookup+0x164/0x378 [ 49.205557][ T4528] lookup_one_qstr_excl+0x108/0x230 [ 49.206457][ T4528] filename_create+0x1d0/0x3a8 [ 49.207265][ T4528] do_symlinkat+0xc0/0x35c [ 49.208035][ T4528] __arm64_sys_symlinkat+0xa4/0xbc [ 49.208912][ T4528] invoke_syscall+0x98/0x290 [ 49.209684][ T4528] el0_svc_common+0x13c/0x258 [ 49.210502][ T4528] do_el0_svc+0x5c/0x134 [ 49.211245][ T4528] el0_svc+0x58/0x128 [ 49.211932][ T4528] el0t_64_sync_handler+0x84/0xf0 [ 49.212804][ T4528] el0t_64_sync+0x18c/0x190 [ 49.214425][ T4528] bread failed! [ 49.215006][ T4528] jfs_lookup: dtSearch returned -5 [ 49.279190][ T4529] MetaData crosses page boundary!! [ 49.280101][ T4529] lblock = ff00000000, size = -4096 [ 49.281033][ T4529] CPU: 1 PID: 4529 Comm: syz.0.32 Tainted: G B syzkaller #0 [ 49.282558][ T4529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 49.284323][ T4529] Call trace: [ 49.284928][ T4529] dump_backtrace+0x1c4/0x1f0 [ 49.285778][ T4529] show_stack+0x2c/0x3c [ 49.286485][ T4529] __dump_stack+0x30/0x40 [ 49.287248][ T4529] dump_stack_lvl+0xf4/0x15c [ 49.288013][ T4529] dump_stack+0x1c/0x5c [ 49.288737][ T4529] __get_metapage+0xac8/0xfd0 [ 49.289579][ T4529] dtSearch+0x518/0x1ba8 [ 49.290333][ T4529] jfs_lookup+0x164/0x378 [ 49.291039][ T4529] lookup_one_qstr_excl+0x108/0x230 [ 49.291900][ T4529] filename_create+0x1d0/0x3a8 [ 49.292682][ T4529] do_symlinkat+0xc0/0x35c [ 49.293419][ T4529] __arm64_sys_symlinkat+0xa4/0xbc [ 49.294280][ T4529] invoke_syscall+0x98/0x290 [ 49.295078][ T4529] el0_svc_common+0x13c/0x258 [ 49.295848][ T4529] do_el0_svc+0x5c/0x134 [ 49.296545][ T4529] el0_svc+0x58/0x128 [ 49.297179][ T4529] el0t_64_sync_handler+0x84/0xf0 [ 49.298066][ T4529] el0t_64_sync+0x18c/0x190 [ 49.299662][ T4529] bread failed! [ 49.300310][ T4529] jfs_lookup: dtSearch returned -5 [ 49.655420][ T4530] ERROR: (device loop0): dtSearch: stack overrun! [ 49.655420][ T4530] [ 49.656932][ T4530] ERROR: (device loop0): remounting filesystem as read-only [ 49.658106][ T4530] btstack dump: [ 49.658689][ T4530] bn = 0, index = 0 [ 49.659269][ T4530] bn = 0, index = 0 [ 49.659868][ T4530] bn = 0, index = 0 [ 49.660502][ T4530] bn = 0, index = 0 [ 49.661112][ T4530] bn = 0, index = 0 [ 49.662148][ T4530] bn = 0, index = 0 [ 49.662789][ T4530] bn = 0, index = 0 [ 49.663414][ T4530] bn = 0, index = 0 [ 49.664080][ T4530] jfs_lookup: dtSearch returned -5 [ 50.005335][ T4531] MetaData crosses page boundary!! [ 50.006254][ T4531] lblock = ff00000000, size = -4096 [ 50.007116][ T4531] CPU: 1 PID: 4531 Comm: syz.0.34 Tainted: G B syzkaller #0 [ 50.008462][ T4531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.010111][ T4531] Call trace: [ 50.010600][ T4531] dump_backtrace+0x1c4/0x1f0 [ 50.011337][ T4531] show_stack+0x2c/0x3c [ 50.012018][ T4531] __dump_stack+0x30/0x40 [ 50.012756][ T4531] dump_stack_lvl+0xf4/0x15c [ 50.013522][ T4531] dump_stack+0x1c/0x5c [ 50.014251][ T4531] __get_metapage+0xac8/0xfd0 [ 50.014986][ T4531] dtSearch+0x518/0x1ba8 [ 50.015680][ T4531] jfs_lookup+0x164/0x378 [ 50.016382][ T4531] lookup_one_qstr_excl+0x108/0x230 [ 50.017219][ T4531] filename_create+0x1d0/0x3a8 [ 50.017962][ T4531] do_symlinkat+0xc0/0x35c [ 50.018648][ T4531] __arm64_sys_symlinkat+0xa4/0xbc [ 50.019424][ T4531] invoke_syscall+0x98/0x290 [ 50.020149][ T4531] el0_svc_common+0x13c/0x258 [ 50.020915][ T4531] do_el0_svc+0x5c/0x134 [ 50.021621][ T4531] el0_svc+0x58/0x128 [ 50.022282][ T4531] el0t_64_sync_handler+0x84/0xf0 [ 50.023098][ T4531] el0t_64_sync+0x18c/0x190 [ 50.024701][ T4531] bread failed! [ 50.025348][ T4531] jfs_lookup: dtSearch returned -5 [ 50.096934][ T4532] MetaData crosses page boundary!! [ 50.097794][ T4532] lblock = ff00000000, size = -4096 [ 50.098655][ T4532] CPU: 1 PID: 4532 Comm: syz.0.35 Tainted: G B syzkaller #0 [ 50.099853][ T4532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.101355][ T4532] Call trace: [ 50.101901][ T4532] dump_backtrace+0x1c4/0x1f0 [ 50.102697][ T4532] show_stack+0x2c/0x3c [ 50.103395][ T4532] __dump_stack+0x30/0x40 [ 50.104135][ T4532] dump_stack_lvl+0xf4/0x15c [ 50.104902][ T4532] dump_stack+0x1c/0x5c [ 50.105586][ T4532] __get_metapage+0xac8/0xfd0 [ 50.106357][ T4532] dtSearch+0x518/0x1ba8 [ 50.107078][ T4532] jfs_lookup+0x164/0x378 [ 50.107767][ T4532] lookup_one_qstr_excl+0x108/0x230 [ 50.108623][ T4532] filename_create+0x1d0/0x3a8 [ 50.109401][ T4532] do_symlinkat+0xc0/0x35c [ 50.110163][ T4532] __arm64_sys_symlinkat+0xa4/0xbc [ 50.111021][ T4532] invoke_syscall+0x98/0x290 [ 50.111786][ T4532] el0_svc_common+0x13c/0x258 [ 50.112542][ T4532] do_el0_svc+0x5c/0x134 [ 50.113232][ T4532] el0_svc+0x58/0x128 [ 50.113892][ T4532] el0t_64_sync_handler+0x84/0xf0 [ 50.114694][ T4532] el0t_64_sync+0x18c/0x190 [ 50.116229][ T4532] bread failed! [ 50.116827][ T4532] jfs_lookup: dtSearch returned -5 [ 50.184854][ T4533] MetaData crosses page boundary!! [ 50.185753][ T4533] lblock = ff00000000, size = -4096 [ 50.186627][ T4533] CPU: 1 PID: 4533 Comm: syz.0.36 Tainted: G B syzkaller #0 [ 50.188110][ T4533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.189869][ T4533] Call trace: [ 50.190447][ T4533] dump_backtrace+0x1c4/0x1f0 [ 50.191240][ T4533] show_stack+0x2c/0x3c [ 50.191947][ T4533] __dump_stack+0x30/0x40 [ 50.192685][ T4533] dump_stack_lvl+0xf4/0x15c [ 50.193456][ T4533] dump_stack+0x1c/0x5c [ 50.194152][ T4533] __get_metapage+0xac8/0xfd0 [ 50.194961][ T4533] dtSearch+0x518/0x1ba8 [ 50.195674][ T4533] jfs_lookup+0x164/0x378 [ 50.196398][ T4533] lookup_one_qstr_excl+0x108/0x230 [ 50.197300][ T4533] filename_create+0x1d0/0x3a8 [ 50.198173][ T4533] do_symlinkat+0xc0/0x35c [ 50.198900][ T4533] __arm64_sys_symlinkat+0xa4/0xbc [ 50.199703][ T4533] invoke_syscall+0x98/0x290 [ 50.200432][ T4533] el0_svc_common+0x13c/0x258 [ 50.201241][ T4533] do_el0_svc+0x5c/0x134 [ 50.201956][ T4533] el0_svc+0x58/0x128 [ 50.202640][ T4533] el0t_64_sync_handler+0x84/0xf0 [ 50.203472][ T4533] el0t_64_sync+0x18c/0x190 [ 50.205535][ T4533] bread failed! [ 50.206149][ T4533] jfs_lookup: dtSearch returned -5 [ 50.271484][ T4534] MetaData crosses page boundary!! [ 50.272425][ T4534] lblock = ff00000000, size = -4096 [ 50.273301][ T4534] CPU: 1 PID: 4534 Comm: syz.0.37 Tainted: G B syzkaller #0 [ 50.274692][ T4534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.276269][ T4534] Call trace: [ 50.276822][ T4534] dump_backtrace+0x1c4/0x1f0 [ 50.277701][ T4534] show_stack+0x2c/0x3c [ 50.278421][ T4534] __dump_stack+0x30/0x40 [ 50.279177][ T4534] dump_stack_lvl+0xf4/0x15c [ 50.279959][ T4534] dump_stack+0x1c/0x5c [ 50.280673][ T4534] __get_metapage+0xac8/0xfd0 [ 50.281434][ T4534] dtSearch+0x518/0x1ba8 [ 50.282178][ T4534] jfs_lookup+0x164/0x378 [ 50.282908][ T4534] lookup_one_qstr_excl+0x108/0x230 [ 50.283792][ T4534] filename_create+0x1d0/0x3a8 [ 50.284606][ T4534] do_symlinkat+0xc0/0x35c [ 50.285317][ T4534] __arm64_sys_symlinkat+0xa4/0xbc [ 50.286193][ T4534] invoke_syscall+0x98/0x290 [ 50.286935][ T4534] el0_svc_common+0x13c/0x258 [ 50.287732][ T4534] do_el0_svc+0x5c/0x134 [ 50.288427][ T4534] el0_svc+0x58/0x128 [ 50.289115][ T4534] el0t_64_sync_handler+0x84/0xf0 [ 50.289984][ T4534] el0t_64_sync+0x18c/0x190 [ 50.291729][ T4534] bread failed! [ 50.292360][ T4534] jfs_lookup: dtSearch returned -5 [ 50.357069][ T4535] MetaData crosses page boundary!! [ 50.358016][ T4535] lblock = ff00000000, size = -4096 [ 50.358953][ T4535] CPU: 1 PID: 4535 Comm: syz.0.38 Tainted: G B syzkaller #0 [ 50.360380][ T4535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.362097][ T4535] Call trace: [ 50.362686][ T4535] dump_backtrace+0x1c4/0x1f0 [ 50.363517][ T4535] show_stack+0x2c/0x3c [ 50.364225][ T4535] __dump_stack+0x30/0x40 [ 50.364987][ T4535] dump_stack_lvl+0xf4/0x15c [ 50.365762][ T4535] dump_stack+0x1c/0x5c [ 50.366422][ T4535] __get_metapage+0xac8/0xfd0 [ 50.367265][ T4535] dtSearch+0x518/0x1ba8 [ 50.367990][ T4535] jfs_lookup+0x164/0x378 [ 50.368718][ T4535] lookup_one_qstr_excl+0x108/0x230 [ 50.369615][ T4535] filename_create+0x1d0/0x3a8 [ 50.370390][ T4535] do_symlinkat+0xc0/0x35c [ 50.371135][ T4535] __arm64_sys_symlinkat+0xa4/0xbc [ 50.371991][ T4535] invoke_syscall+0x98/0x290 [ 50.372694][ T4535] el0_svc_common+0x13c/0x258 [ 50.373430][ T4535] do_el0_svc+0x5c/0x134 [ 50.374112][ T4535] el0_svc+0x58/0x128 [ 50.374794][ T4535] el0t_64_sync_handler+0x84/0xf0 [ 50.375628][ T4535] el0t_64_sync+0x18c/0x190 [ 50.378022][ T4535] bread failed! [ 50.378636][ T4535] jfs_lookup: dtSearch returned -5 [ 50.391757][ T9] team0 (unregistering): Port device team_slave_1 removed [ 50.561905][ T9] team0 (unregistering): Port device team_slave_0 removed [ 50.742019][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 50.941739][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 51.006686][ T4536] MetaData crosses page boundary!! [ 51.007651][ T4536] lblock = ff00000000, size = -4096 [ 51.008533][ T4536] CPU: 1 PID: 4536 Comm: syz.0.39 Tainted: G B syzkaller #0 [ 51.010222][ T4536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 51.012013][ T4536] Call trace: [ 51.012563][ T4536] dump_backtrace+0x1c4/0x1f0 [ 51.013400][ T4536] show_stack+0x2c/0x3c [ 51.014135][ T4536] __dump_stack+0x30/0x40 [ 51.014905][ T4536] dump_stack_lvl+0xf4/0x15c [ 51.015729][ T4536] dump_stack+0x1c/0x5c [ 51.016486][ T4536] __get_metapage+0xac8/0xfd0 [ 51.017277][ T4536] dtSearch+0x518/0x1ba8 [ 51.018047][ T4536] jfs_lookup+0x164/0x378 [ 51.018823][ T4536] lookup_one_qstr_excl+0x108/0x230 [ 51.019764][ T4536] filename_create+0x1d0/0x3a8 [ 51.020555][ T4536] do_symlinkat+0xc0/0x35c [ 51.021422][ T4536] __arm64_sys_symlinkat+0xa4/0xbc [ 51.022333][ T4536] invoke_syscall+0x98/0x290 [ 51.023152][ T4536] el0_svc_common+0x13c/0x258 [ 51.023988][ T4536] do_el0_svc+0x5c/0x134 [ 51.024697][ T4536] el0_svc+0x58/0x128 [ 51.025379][ T4536] el0t_64_sync_handler+0x84/0xf0 [ 51.026240][ T4536] el0t_64_sync+0x18c/0x190 [ 51.027087][ T4536] bread failed! [ 51.027908][ T4536] jfs_lookup: dtSearch returned -5 [ 51.373048][ T4537] MetaData crosses page boundary!! [ 51.374022][ T4537] lblock = ff00000000, size = -4096 [ 51.374947][ T4537] CPU: 1 PID: 4537 Comm: syz.0.40 Tainted: G B syzkaller #0 [ 51.376437][ T4537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 51.378052][ T4537] Call trace: [ 51.378577][ T4537] dump_backtrace+0x1c4/0x1f0 [ 51.379342][ T4537] show_stack+0x2c/0x3c [ 51.380054][ T4537] __dump_stack+0x30/0x40 [ 51.380786][ T4537] dump_stack_lvl+0xf4/0x15c [ 51.381524][ T4537] dump_stack+0x1c/0x5c [ 51.382248][ T4537] __get_metapage+0xac8/0xfd0 [ 51.383017][ T4537] dtSearch+0x518/0x1ba8 [ 51.383771][ T4537] jfs_lookup+0x164/0x378 [ 51.384541][ T4537] lookup_one_qstr_excl+0x108/0x230 [ 51.385442][ T4537] filename_create+0x1d0/0x3a8 [ 51.386255][ T4537] do_symlinkat+0xc0/0x35c [ 51.387001][ T4537] __arm64_sys_symlinkat+0xa4/0xbc [ 51.387893][ T4537] invoke_syscall+0x98/0x290 [ 51.388632][ T4537] el0_svc_common+0x13c/0x258 [ 51.389445][ T4537] do_el0_svc+0x5c/0x134 [ 51.390188][ T4537] el0_svc+0x58/0x128 [ 51.390881][ T4537] el0t_64_sync_handler+0x84/0xf0 [ 51.391736][ T4537] el0t_64_sync+0x18c/0x190 [ 51.393862][ T4537] bread failed! [ 51.394472][ T4537] jfs_lookup: dtSearch returned -5 [ 51.472427][ T4538] MetaData crosses page boundary!! [ 51.473308][ T4538] lblock = ff00000000, size = -4096 [ 51.474292][ T4538] CPU: 1 PID: 4538 Comm: syz.0.41 Tainted: G B syzkaller #0 [ 51.475643][ T4538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 51.477476][ T4538] Call trace: [ 51.478051][ T4538] dump_backtrace+0x1c4/0x1f0 [ 51.478850][ T4538] show_stack+0x2c/0x3c [ 51.479622][ T4538] __dump_stack+0x30/0x40 [ 51.480401][ T4538] dump_stack_lvl+0xf4/0x15c [ 51.481174][ T4538] dump_stack+0x1c/0x5c [ 51.481898][ T4538] __get_metapage+0xac8/0xfd0 [ 51.482735][ T4538] dtSearch+0x518/0x1ba8 [ 51.483481][ T4538] jfs_lookup+0x164/0x378 [ 51.484240][ T4538] lookup_one_qstr_excl+0x108/0x230 [ 51.485091][ T4538] filename_create+0x1d0/0x3a8 [ 51.485866][ T4538] do_symlinkat+0xc0/0x35c [ 51.486620][ T4538] __arm64_sys_symlinkat+0xa4/0xbc [ 51.487505][ T4538] invoke_syscall+0x98/0x290 [ 51.488302][ T4538] el0_svc_common+0x13c/0x258 [ 51.489098][ T4538] do_el0_svc+0x5c/0x134 [ 51.489808][ T4538] el0_svc+0x58/0x128 [ 51.490471][ T4538] el0t_64_sync_handler+0x84/0xf0 [ 51.491297][ T4538] el0t_64_sync+0x18c/0x190 [ 51.492815][ T4538] bread failed! [ 51.493390][ T4538] jfs_lookup: dtSearch returned -5 [ 51.557676][ T4539] MetaData crosses page boundary!! [ 51.558634][ T4539] lblock = ff00000000, size = -4096 [ 51.559590][ T4539] CPU: 1 PID: 4539 Comm: syz.0.42 Tainted: G B syzkaller #0 [ 51.561067][ T4539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 51.562787][ T4539] Call trace: [ 51.563414][ T4539] dump_backtrace+0x1c4/0x1f0 [ 51.564311][ T4539] show_stack+0x2c/0x3c [ 51.565039][ T4539] __dump_stack+0x30/0x40 [ 51.565810][ T4539] dump_stack_lvl+0xf4/0x15c [ 51.566544][ T4539] dump_stack+0x1c/0x5c [ 51.567269][ T4539] __get_metapage+0xac8/0xfd0 [ 51.568066][ T4539] dtSearch+0x518/0x1ba8 [ 51.568805][ T4539] jfs_lookup+0x164/0x378 [ 51.569565][ T4539] lookup_one_qstr_excl+0x108/0x230 [ 51.570423][ T4539] filename_create+0x1d0/0x3a8 [ 51.571259][ T4539] do_symlinkat+0xc0/0x35c [ 51.572038][ T4539] __arm64_sys_symlinkat+0xa4/0xbc [ 51.572933][ T4539] invoke_syscall+0x98/0x290 [ 51.573728][ T4539] el0_svc_common+0x13c/0x258 [ 51.574519][ T4539] do_el0_svc+0x5c/0x134 [ 51.575227][ T4539] el0_svc+0x58/0x128 [ 51.575896][ T4539] el0t_64_sync_handler+0x84/0xf0 [ 51.576789][ T4539] el0t_64_sync+0x18c/0x190 [ 51.578369][ T4539] bread failed! [ 51.579016][ T4539] jfs_lookup: dtSearch returned -5 [ 51.643802][ T4540] MetaData crosses page boundary!! [ 51.644630][ T4540] lblock = ff00000000, size = -4096 [ 51.645483][ T4540] CPU: 1 PID: 4540 Comm: syz.0.43 Tainted: G B syzkaller #0 [ 51.646823][ T4540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 51.648476][ T4540] Call trace: [ 51.648981][ T4540] dump_backtrace+0x1c4/0x1f0 [ 51.649717][ T4540] show_stack+0x2c/0x3c [ 51.650316][ T4540] __dump_stack+0x30/0x40 [ 51.650955][ T4540] dump_stack_lvl+0xf4/0x15c [ 51.651708][ T4540] dump_stack+0x1c/0x5c [ 51.652398][ T4540] __get_metapage+0xac8/0xfd0 [ 51.653185][ T4540] dtSearch+0x518/0x1ba8 [ 51.653885][ T4540] jfs_lookup+0x164/0x378 [ 51.654581][ T4540] lookup_one_qstr_excl+0x108/0x230 [ 51.655454][ T4540] filename_create+0x1d0/0x3a8 [ 51.656260][ T4540] do_symlinkat+0xc0/0x35c [ 51.656974][ T4540] __arm64_sys_symlinkat+0xa4/0xbc [ 51.657781][ T4540] invoke_syscall+0x98/0x290 [ 51.658518][ T4540] el0_svc_common+0x13c/0x258 [ 51.659282][ T4540] do_el0_svc+0x5c/0x134 [ 51.659995][ T4540] el0_svc+0x58/0x128 [ 51.660675][ T4540] el0t_64_sync_handler+0x84/0xf0 [ 51.661475][ T4540] el0t_64_sync+0x18c/0x190 [ 51.663052][ T4540] bread failed! [ 51.663673][ T4540] jfs_lookup: dtSearch returned -5 [ 51.728976][ T4541] MetaData crosses page boundary!! [ 51.729854][ T4541] lblock = ff00000000, size = -4096 [ 51.730771][ T4541] CPU: 1 PID: 4541 Comm: syz.0.44 Tainted: G B syzkaller #0 [ 51.732182][ T4541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 51.733815][ T4541] Call trace: [ 51.734393][ T4541] dump_backtrace+0x1c4/0x1f0 [ 51.735198][ T4541] show_stack+0x2c/0x3c [ 51.735892][ T4541] __dump_stack+0x30/0x40 [ 51.736629][ T4541] dump_stack_lvl+0xf4/0x15c [ 51.737354][ T4541] dump_stack+0x1c/0x5c [ 51.738008][ T4541] __get_metapage+0xac8/0xfd0 [ 51.738795][ T4541] dtSearch+0x518/0x1ba8 [ 51.739474][ T4541] jfs_lookup+0x164/0x378 [ 51.740172][ T4541] lookup_one_qstr_excl+0x108/0x230 [ 51.741011][ T4541] filename_create+0x1d0/0x3a8 [ 51.741822][ T4541] do_symlinkat+0xc0/0x35c [ 51.742577][ T4541] __arm64_sys_symlinkat+0xa4/0xbc [ 51.743441][ T4541] invoke_syscall+0x98/0x290 [ 51.744209][ T4541] el0_svc_common+0x13c/0x258 [ 51.745067][ T4541] do_el0_svc+0x5c/0x134 [ 51.745784][ T4541] el0_svc+0x58/0x128 [ 51.746439][ T4541] el0t_64_sync_handler+0x84/0xf0 [ 51.747238][ T4541] el0t_64_sync+0x18c/0x190 [ 51.748789][ T4541] bread failed! [ 51.749405][ T4541] jfs_lookup: dtSearch returned -5 [ 52.367260][ T4542] set_capacity_and_notify: 18 callbacks suppressed [ 52.367270][ T4542] loop0: detected capacity change from 0 to 32768 [ 52.371572][ T4542] MetaData crosses page boundary!! [ 52.372425][ T4542] lblock = ff00000000, size = -4096 [ 52.373329][ T4542] CPU: 1 PID: 4542 Comm: syz.0.45 Tainted: G B syzkaller #0 [ 52.374759][ T4542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 52.376446][ T4542] Call trace: [ 52.376994][ T4542] dump_backtrace+0x1c4/0x1f0 [ 52.377708][ T4542] show_stack+0x2c/0x3c [ 52.378362][ T4542] __dump_stack+0x30/0x40 [ 52.379060][ T4542] dump_stack_lvl+0xf4/0x15c [ 52.379809][ T4542] dump_stack+0x1c/0x5c [ 52.380473][ T4542] __get_metapage+0xac8/0xfd0 [ 52.381275][ T4542] dtSearch+0x518/0x1ba8 [ 52.382006][ T4542] jfs_lookup+0x164/0x378 [ 52.382741][ T4542] lookup_one_qstr_excl+0x108/0x230 [ 52.383640][ T4542] filename_create+0x1d0/0x3a8 [ 52.384427][ T4542] do_symlinkat+0xc0/0x35c [ 52.385195][ T4542] __arm64_sys_symlinkat+0xa4/0xbc [ 52.386033][ T4542] invoke_syscall+0x98/0x290 [ 52.386806][ T4542] el0_svc_common+0x13c/0x258 [ 52.387604][ T4542] do_el0_svc+0x5c/0x134 [ 52.388301][ T4542] el0_svc+0x58/0x128 [ 52.388984][ T4542] el0t_64_sync_handler+0x84/0xf0 [ 52.389862][ T4542] el0t_64_sync+0x18c/0x190 [ 52.391982][ T4542] bread failed! [ 52.392537][ T4542] jfs_lookup: dtSearch returned -5 1970/01/01 00:00:52 executed programs: 31 [ 52.458854][ T4543] loop0: detected capacity change from 0 to 32768 [ 52.464964][ T4543] ERROR: (device loop0): dtSearch: stack overrun! [ 52.464964][ T4543] [ 52.466533][ T4543] ERROR: (device loop0): remounting filesystem as read-only [ 52.467680][ T4543] btstack dump: [ 52.468217][ T4543] bn = 0, index = 0 [ 52.468816][ T4543] bn = 0, index = 0 [ 52.469433][ T4543] bn = 0, index = 0 [ 52.470051][ T4543] bn = 0, index = 0 [ 52.470684][ T4543] bn = 0, index = 0 [ 52.472559][ T9] bond0 (unregistering): Released all slaves [ 52.474402][ T4543] bn = 0, index = 0 [ 52.475087][ T4543] bn = 0, index = 0 [ 52.475792][ T4543] bn = 0, index = 0 [ 52.476437][ T4543] jfs_lookup: dtSearch returned -5 [ 52.814877][ T4544] loop0: detected capacity change from 0 to 32768 [ 52.825823][ T4544] MetaData crosses page boundary!! [ 52.826759][ T4544] lblock = ff00000000, size = -4096 [ 52.827630][ T4544] CPU: 0 PID: 4544 Comm: syz.0.47 Tainted: G B syzkaller #0 [ 52.829014][ T4544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 52.830529][ T4544] Call trace: [ 52.831046][ T4544] dump_backtrace+0x1c4/0x1f0 [ 52.831816][ T4544] show_stack+0x2c/0x3c [ 52.832548][ T4544] __dump_stack+0x30/0x40 [ 52.833292][ T4544] dump_stack_lvl+0xf4/0x15c [ 52.834067][ T4544] dump_stack+0x1c/0x5c [ 52.834772][ T4544] __get_metapage+0xac8/0xfd0 [ 52.835557][ T4544] dtSearch+0x518/0x1ba8 [ 52.836276][ T4544] jfs_lookup+0x164/0x378 [ 52.837029][ T4544] lookup_one_qstr_excl+0x108/0x230 [ 52.837889][ T4544] filename_create+0x1d0/0x3a8 [ 52.838675][ T4544] do_symlinkat+0xc0/0x35c [ 52.839411][ T4544] __arm64_sys_symlinkat+0xa4/0xbc [ 52.840246][ T4544] invoke_syscall+0x98/0x290 [ 52.840975][ T4544] el0_svc_common+0x13c/0x258 [ 52.841731][ T4544] do_el0_svc+0x5c/0x134 [ 52.842445][ T4544] el0_svc+0x58/0x128 [ 52.843117][ T4544] el0t_64_sync_handler+0x84/0xf0 [ 52.843919][ T4544] el0t_64_sync+0x18c/0x190 [ 52.844924][ T4544] bread failed! [ 52.845491][ T4544] jfs_lookup: dtSearch returned -5 [ 52.910241][ T4545] loop0: detected capacity change from 0 to 32768 [ 52.913538][ T4545] MetaData crosses page boundary!! [ 52.914392][ T4545] lblock = ff00000000, size = -4096 [ 52.915315][ T4545] CPU: 0 PID: 4545 Comm: syz.0.48 Tainted: G B syzkaller #0 [ 52.916665][ T4545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 52.918211][ T4545] Call trace: [ 52.918740][ T4545] dump_backtrace+0x1c4/0x1f0 [ 52.919502][ T4545] show_stack+0x2c/0x3c [ 52.920177][ T4545] __dump_stack+0x30/0x40 [ 52.920827][ T4545] dump_stack_lvl+0xf4/0x15c [ 52.921614][ T4545] dump_stack+0x1c/0x5c [ 52.922297][ T4545] __get_metapage+0xac8/0xfd0 [ 52.923066][ T4545] dtSearch+0x518/0x1ba8 [ 52.923785][ T4545] jfs_lookup+0x164/0x378 [ 52.924527][ T4545] lookup_one_qstr_excl+0x108/0x230 [ 52.925389][ T4545] filename_create+0x1d0/0x3a8 [ 52.926238][ T4545] do_symlinkat+0xc0/0x35c [ 52.926991][ T4545] __arm64_sys_symlinkat+0xa4/0xbc [ 52.927905][ T4545] invoke_syscall+0x98/0x290 [ 52.928703][ T4545] el0_svc_common+0x13c/0x258 [ 52.929502][ T4545] do_el0_svc+0x5c/0x134 [ 52.930275][ T4545] el0_svc+0x58/0x128 [ 52.930990][ T4545] el0t_64_sync_handler+0x84/0xf0 [ 52.931824][ T4545] el0t_64_sync+0x18c/0x190 [ 52.932938][ T4545] bread failed! [ 52.933555][ T4545] jfs_lookup: dtSearch returned -5 [ 53.275104][ T4546] loop0: detected capacity change from 0 to 32768 [ 53.278012][ T4546] MetaData crosses page boundary!! [ 53.278855][ T4546] lblock = ff00000000, size = -4096 [ 53.279741][ T4546] CPU: 0 PID: 4546 Comm: syz.0.49 Tainted: G B syzkaller #0 [ 53.281102][ T4546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 53.282845][ T4546] Call trace: [ 53.283437][ T4546] dump_backtrace+0x1c4/0x1f0 [ 53.284292][ T4546] show_stack+0x2c/0x3c [ 53.285066][ T4546] __dump_stack+0x30/0x40 [ 53.285898][ T4546] dump_stack_lvl+0xf4/0x15c [ 53.286679][ T4546] dump_stack+0x1c/0x5c [ 53.287406][ T4546] __get_metapage+0xac8/0xfd0 [ 53.288240][ T4546] dtSearch+0x518/0x1ba8 [ 53.289005][ T4546] jfs_lookup+0x164/0x378 [ 53.289772][ T4546] lookup_one_qstr_excl+0x108/0x230 [ 53.290712][ T4546] filename_create+0x1d0/0x3a8 [ 53.291547][ T4546] do_symlinkat+0xc0/0x35c [ 53.292308][ T4546] __arm64_sys_symlinkat+0xa4/0xbc [ 53.293199][ T4546] invoke_syscall+0x98/0x290 [ 53.293951][ T4546] el0_svc_common+0x13c/0x258 [ 53.294731][ T4546] do_el0_svc+0x5c/0x134 [ 53.295419][ T4546] el0_svc+0x58/0x128 [ 53.296121][ T4546] el0t_64_sync_handler+0x84/0xf0 [ 53.296919][ T4546] el0t_64_sync+0x18c/0x190 [ 53.298104][ T4546] bread failed! [ 53.298675][ T4546] jfs_lookup: dtSearch returned -5 [ 53.650004][ T4547] loop0: detected capacity change from 0 to 32768 [ 53.658077][ T4547] MetaData crosses page boundary!! [ 53.658973][ T4547] lblock = ff00000000, size = -4096 [ 53.659901][ T4547] CPU: 1 PID: 4547 Comm: syz.0.50 Tainted: G B syzkaller #0 [ 53.661389][ T4547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 53.663250][ T4547] Call trace: [ 53.663899][ T4547] dump_backtrace+0x1c4/0x1f0 [ 53.664697][ T4547] show_stack+0x2c/0x3c [ 53.665411][ T4547] __dump_stack+0x30/0x40 [ 53.666173][ T4547] dump_stack_lvl+0xf4/0x15c [ 53.666947][ T4547] dump_stack+0x1c/0x5c [ 53.667630][ T4547] __get_metapage+0xac8/0xfd0 [ 53.668433][ T4547] dtSearch+0x518/0x1ba8 [ 53.669174][ T4547] jfs_lookup+0x164/0x378 [ 53.669947][ T4547] lookup_one_qstr_excl+0x108/0x230 [ 53.670813][ T4547] filename_create+0x1d0/0x3a8 [ 53.671610][ T4547] do_symlinkat+0xc0/0x35c [ 53.672345][ T4547] __arm64_sys_symlinkat+0xa4/0xbc [ 53.673175][ T4547] invoke_syscall+0x98/0x290 [ 53.673967][ T4547] el0_svc_common+0x13c/0x258 [ 53.674913][ T4547] do_el0_svc+0x5c/0x134 [ 53.675701][ T4547] el0_svc+0x58/0x128 [ 53.676415][ T4547] el0t_64_sync_handler+0x84/0xf0 [ 53.677340][ T4547] el0t_64_sync+0x18c/0x190 [ 53.678238][ T4547] bread failed! [ 53.678842][ T4547] jfs_lookup: dtSearch returned -5 [ 53.742504][ T4548] loop0: detected capacity change from 0 to 32768 [ 53.745429][ T4548] MetaData crosses page boundary!! [ 53.746478][ T4548] lblock = ff00000000, size = -4096 [ 53.747449][ T4548] CPU: 1 PID: 4548 Comm: syz.0.51 Tainted: G B syzkaller #0 [ 53.748967][ T4548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 53.750645][ T4548] Call trace: [ 53.751198][ T4548] dump_backtrace+0x1c4/0x1f0 [ 53.752022][ T4548] show_stack+0x2c/0x3c [ 53.752729][ T4548] __dump_stack+0x30/0x40 [ 53.753481][ T4548] dump_stack_lvl+0xf4/0x15c [ 53.754259][ T4548] dump_stack+0x1c/0x5c [ 53.754969][ T4548] __get_metapage+0xac8/0xfd0 [ 53.755775][ T4548] dtSearch+0x518/0x1ba8 [ 53.756466][ T4548] jfs_lookup+0x164/0x378 [ 53.757193][ T4548] lookup_one_qstr_excl+0x108/0x230 [ 53.758048][ T4548] filename_create+0x1d0/0x3a8 [ 53.758796][ T4548] do_symlinkat+0xc0/0x35c [ 53.759509][ T4548] __arm64_sys_symlinkat+0xa4/0xbc [ 53.760367][ T4548] invoke_syscall+0x98/0x290 [ 53.761124][ T4548] el0_svc_common+0x13c/0x258 [ 53.761926][ T4548] do_el0_svc+0x5c/0x134 [ 53.762647][ T4548] el0_svc+0x58/0x128 [ 53.763332][ T4548] el0t_64_sync_handler+0x84/0xf0 [ 53.764175][ T4548] el0t_64_sync+0x18c/0x190 [ 53.765035][ T4548] bread failed! [ 53.765611][ T4548] jfs_lookup: dtSearch returned -5 [ 53.827274][ T4549] loop0: detected capacity change from 0 to 32768 [ 53.830084][ T4549] MetaData crosses page boundary!! [ 53.830983][ T4549] lblock = ff00000000, size = -4096 [ 53.832148][ T4549] CPU: 1 PID: 4549 Comm: syz.0.52 Tainted: G B syzkaller #0 [ 53.833657][ T4549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 53.835344][ T4549] Call trace: [ 53.835956][ T4549] dump_backtrace+0x1c4/0x1f0 [ 53.836770][ T4549] show_stack+0x2c/0x3c [ 53.837481][ T4549] __dump_stack+0x30/0x40 [ 53.838257][ T4549] dump_stack_lvl+0xf4/0x15c [ 53.839014][ T4549] dump_stack+0x1c/0x5c [ 53.839666][ T4549] __get_metapage+0xac8/0xfd0 [ 53.840428][ T4549] dtSearch+0x518/0x1ba8 [ 53.841100][ T4549] jfs_lookup+0x164/0x378 [ 53.841801][ T4549] lookup_one_qstr_excl+0x108/0x230 [ 53.842647][ T4549] filename_create+0x1d0/0x3a8 [ 53.843442][ T4549] do_symlinkat+0xc0/0x35c [ 53.844132][ T4549] __arm64_sys_symlinkat+0xa4/0xbc [ 53.844948][ T4549] invoke_syscall+0x98/0x290 [ 53.845745][ T4549] el0_svc_common+0x13c/0x258 [ 53.846518][ T4549] do_el0_svc+0x5c/0x134 [ 53.847220][ T4549] el0_svc+0x58/0x128 [ 53.847869][ T4549] el0t_64_sync_handler+0x84/0xf0 [ 53.848729][ T4549] el0t_64_sync+0x18c/0x190 [ 53.849834][ T4549] bread failed! [ 53.850462][ T4549] jfs_lookup: dtSearch returned -5 [ 53.912658][ T4550] loop0: detected capacity change from 0 to 32768 [ 53.915606][ T4550] MetaData crosses page boundary!! [ 53.916531][ T4550] lblock = ff00000000, size = -4096 [ 53.917467][ T4550] CPU: 1 PID: 4550 Comm: syz.0.53 Tainted: G B syzkaller #0 [ 53.918874][ T4550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 53.920435][ T4550] Call trace: [ 53.920951][ T4550] dump_backtrace+0x1c4/0x1f0 [ 53.921707][ T4550] show_stack+0x2c/0x3c [ 53.922420][ T4550] __dump_stack+0x30/0x40 [ 53.923176][ T4550] dump_stack_lvl+0xf4/0x15c [ 53.923940][ T4550] dump_stack+0x1c/0x5c [ 53.924639][ T4550] __get_metapage+0xac8/0xfd0 [ 53.925442][ T4550] dtSearch+0x518/0x1ba8 [ 53.926113][ T4550] jfs_lookup+0x164/0x378 [ 53.926856][ T4550] lookup_one_qstr_excl+0x108/0x230 [ 53.927675][ T4550] filename_create+0x1d0/0x3a8 [ 53.928462][ T4550] do_symlinkat+0xc0/0x35c [ 53.929195][ T4550] __arm64_sys_symlinkat+0xa4/0xbc [ 53.930029][ T4550] invoke_syscall+0x98/0x290 [ 53.930835][ T4550] el0_svc_common+0x13c/0x258 [ 53.931728][ T4550] do_el0_svc+0x5c/0x134 [ 53.932404][ T4550] el0_svc+0x58/0x128 [ 53.933077][ T4550] el0t_64_sync_handler+0x84/0xf0 [ 53.933872][ T4550] el0t_64_sync+0x18c/0x190 [ 53.935060][ T4550] bread failed! [ 53.935645][ T4550] jfs_lookup: dtSearch returned -5 [ 54.273033][ T4551] loop0: detected capacity change from 0 to 32768 [ 54.275964][ T4551] MetaData crosses page boundary!! [ 54.276890][ T4551] lblock = ff00000000, size = -4096 [ 54.277745][ T4551] CPU: 1 PID: 4551 Comm: syz.0.54 Tainted: G B syzkaller #0 [ 54.279223][ T4551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 54.280922][ T4551] Call trace: [ 54.281496][ T4551] dump_backtrace+0x1c4/0x1f0 [ 54.282337][ T4551] show_stack+0x2c/0x3c [ 54.283025][ T4551] __dump_stack+0x30/0x40 [ 54.283788][ T4551] dump_stack_lvl+0xf4/0x15c [ 54.284595][ T4551] dump_stack+0x1c/0x5c [ 54.285278][ T4551] __get_metapage+0xac8/0xfd0 [ 54.286049][ T4551] dtSearch+0x518/0x1ba8 [ 54.286750][ T4551] jfs_lookup+0x164/0x378 [ 54.287458][ T4551] lookup_one_qstr_excl+0x108/0x230 [ 54.288347][ T4551] filename_create+0x1d0/0x3a8 [ 54.289119][ T4551] do_symlinkat+0xc0/0x35c [ 54.289875][ T4551] __arm64_sys_symlinkat+0xa4/0xbc [ 54.290722][ T4551] invoke_syscall+0x98/0x290 [ 54.291494][ T4551] el0_svc_common+0x13c/0x258 [ 54.292264][ T4551] do_el0_svc+0x5c/0x134 [ 54.292960][ T4551] el0_svc+0x58/0x128 [ 54.293613][ T4551] el0t_64_sync_handler+0x84/0xf0 [ 54.294432][ T4551] el0t_64_sync+0x18c/0x190 [ 54.295583][ T4551] bread failed! [ 54.296210][ T4551] jfs_lookup: dtSearch returned -5 [ 54.376361][ T4552] MetaData crosses page boundary!! [ 54.377317][ T4552] lblock = ff00000000, size = -4096 [ 54.378162][ T4552] CPU: 0 PID: 4552 Comm: syz.0.55 Tainted: G B syzkaller #0 [ 54.379616][ T4552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 54.381204][ T4552] Call trace: [ 54.381778][ T4552] dump_backtrace+0x1c4/0x1f0 [ 54.382553][ T4552] show_stack+0x2c/0x3c [ 54.383253][ T4552] __dump_stack+0x30/0x40 [ 54.384020][ T4552] dump_stack_lvl+0xf4/0x15c [ 54.384758][ T4552] dump_stack+0x1c/0x5c [ 54.385458][ T4552] __get_metapage+0xac8/0xfd0 [ 54.386251][ T4552] dtSearch+0x518/0x1ba8 [ 54.386971][ T4552] jfs_lookup+0x164/0x378 [ 54.387704][ T4552] lookup_one_qstr_excl+0x108/0x230 [ 54.388539][ T4552] filename_create+0x1d0/0x3a8 [ 54.389358][ T4552] do_symlinkat+0xc0/0x35c [ 54.390114][ T4552] __arm64_sys_symlinkat+0xa4/0xbc [ 54.390948][ T4552] invoke_syscall+0x98/0x290 [ 54.391757][ T4552] el0_svc_common+0x13c/0x258 [ 54.392548][ T4552] do_el0_svc+0x5c/0x134 [ 54.393262][ T4552] el0_svc+0x58/0x128 [ 54.393926][ T4552] el0t_64_sync_handler+0x84/0xf0 [ 54.394746][ T4552] el0t_64_sync+0x18c/0x190 [ 54.395686][ T4552] bread failed! [ 54.396283][ T4552] jfs_lookup: dtSearch returned -5 [ 55.016152][ T4553] MetaData crosses page boundary!! [ 55.017088][ T4553] lblock = ff00000000, size = -4096 [ 55.017970][ T4553] CPU: 0 PID: 4553 Comm: syz.0.56 Tainted: G B syzkaller #0 [ 55.019382][ T4553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 55.020925][ T4553] Call trace: [ 55.021492][ T4553] dump_backtrace+0x1c4/0x1f0 [ 55.022306][ T4553] show_stack+0x2c/0x3c [ 55.023019][ T4553] __dump_stack+0x30/0x40 [ 55.023786][ T4553] dump_stack_lvl+0xf4/0x15c [ 55.024613][ T4553] dump_stack+0x1c/0x5c [ 55.025334][ T4553] __get_metapage+0xac8/0xfd0 [ 55.026169][ T4553] dtSearch+0x518/0x1ba8 [ 55.026933][ T4553] jfs_lookup+0x164/0x378 [ 55.027709][ T4553] lookup_one_qstr_excl+0x108/0x230 [ 55.028591][ T4553] filename_create+0x1d0/0x3a8 [ 55.029429][ T4553] do_symlinkat+0xc0/0x35c [ 55.030208][ T4553] __arm64_sys_symlinkat+0xa4/0xbc [ 55.031092][ T4553] invoke_syscall+0x98/0x290 [ 55.031892][ T4553] el0_svc_common+0x13c/0x258 [ 55.032702][ T4553] do_el0_svc+0x5c/0x134 [ 55.033472][ T4553] el0_svc+0x58/0x128 [ 55.034175][ T4553] el0t_64_sync_handler+0x84/0xf0 [ 55.034995][ T4553] el0t_64_sync+0x18c/0x190 [ 55.036373][ T4553] bread failed! [ 55.037660][ T4553] jfs_lookup: dtSearch returned -5 [ 55.116633][ T4554] MetaData crosses page boundary!! [ 55.117577][ T4554] lblock = ff00000000, size = -4096 [ 55.118463][ T4554] CPU: 1 PID: 4554 Comm: syz.0.57 Tainted: G B syzkaller #0 [ 55.119920][ T4554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 55.121574][ T4554] Call trace: [ 55.122122][ T4554] dump_backtrace+0x1c4/0x1f0 [ 55.122938][ T4554] show_stack+0x2c/0x3c [ 55.123623][ T4554] __dump_stack+0x30/0x40 [ 55.124387][ T4554] dump_stack_lvl+0xf4/0x15c [ 55.125138][ T4554] dump_stack+0x1c/0x5c [ 55.125854][ T4554] __get_metapage+0xac8/0xfd0 [ 55.126691][ T4554] dtSearch+0x518/0x1ba8 [ 55.127435][ T4554] jfs_lookup+0x164/0x378 [ 55.128195][ T4554] lookup_one_qstr_excl+0x108/0x230 [ 55.129064][ T4554] filename_create+0x1d0/0x3a8 [ 55.129931][ T4554] do_symlinkat+0xc0/0x35c [ 55.130651][ T4554] __arm64_sys_symlinkat+0xa4/0xbc [ 55.131481][ T4554] invoke_syscall+0x98/0x290 [ 55.132263][ T4554] el0_svc_common+0x13c/0x258 [ 55.133038][ T4554] do_el0_svc+0x5c/0x134 [ 55.133738][ T4554] el0_svc+0x58/0x128 [ 55.134415][ T4554] el0t_64_sync_handler+0x84/0xf0 [ 55.135239][ T4554] el0t_64_sync+0x18c/0x190 [ 55.137089][ T4554] bread failed! [ 55.137676][ T4554] jfs_lookup: dtSearch returned -5 [ 55.206272][ T4555] MetaData crosses page boundary!! [ 55.207241][ T4555] lblock = ff00000000, size = -4096 [ 55.208103][ T4555] CPU: 1 PID: 4555 Comm: syz.0.58 Tainted: G B syzkaller #0 [ 55.209566][ T4555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 55.211243][ T4555] Call trace: [ 55.211795][ T4555] dump_backtrace+0x1c4/0x1f0 [ 55.212618][ T4555] show_stack+0x2c/0x3c [ 55.213388][ T4555] __dump_stack+0x30/0x40 [ 55.214152][ T4555] dump_stack_lvl+0xf4/0x15c [ 55.214997][ T4555] dump_stack+0x1c/0x5c [ 55.215739][ T4555] __get_metapage+0xac8/0xfd0 [ 55.216582][ T4555] dtSearch+0x518/0x1ba8 [ 55.217307][ T4555] jfs_lookup+0x164/0x378 [ 55.218018][ T4555] lookup_one_qstr_excl+0x108/0x230 [ 55.218864][ T4555] filename_create+0x1d0/0x3a8 [ 55.219680][ T4555] do_symlinkat+0xc0/0x35c [ 55.220434][ T4555] __arm64_sys_symlinkat+0xa4/0xbc [ 55.221268][ T4555] invoke_syscall+0x98/0x290 [ 55.222022][ T4555] el0_svc_common+0x13c/0x258 [ 55.222820][ T4555] do_el0_svc+0x5c/0x134 [ 55.223548][ T4555] el0_svc+0x58/0x128 [ 55.224188][ T4555] el0t_64_sync_handler+0x84/0xf0 [ 55.225001][ T4555] el0t_64_sync+0x18c/0x190 [ 55.227017][ T4555] bread failed! [ 55.227665][ T4555] jfs_lookup: dtSearch returned -5 [ 55.833885][ T4556] MetaData crosses page boundary!! [ 55.834846][ T4556] lblock = ff00000000, size = -4096 [ 55.835720][ T4556] CPU: 1 PID: 4556 Comm: syz.0.59 Tainted: G B syzkaller #0 [ 55.837135][ T4556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 55.838738][ T4556] Call trace: [ 55.839300][ T4556] dump_backtrace+0x1c4/0x1f0 [ 55.840093][ T4556] show_stack+0x2c/0x3c [ 55.840736][ T4556] __dump_stack+0x30/0x40 [ 55.841492][ T4556] dump_stack_lvl+0xf4/0x15c [ 55.842291][ T4556] dump_stack+0x1c/0x5c [ 55.843015][ T4556] __get_metapage+0xac8/0xfd0 [ 55.843797][ T4556] dtSearch+0x518/0x1ba8 [ 55.844554][ T4556] jfs_lookup+0x164/0x378 [ 55.845319][ T4556] lookup_one_qstr_excl+0x108/0x230 [ 55.846213][ T4556] filename_create+0x1d0/0x3a8 [ 55.846967][ T4556] do_symlinkat+0xc0/0x35c [ 55.847703][ T4556] __arm64_sys_symlinkat+0xa4/0xbc [ 55.848562][ T4556] invoke_syscall+0x98/0x290 [ 55.849328][ T4556] el0_svc_common+0x13c/0x258 [ 55.850091][ T4556] do_el0_svc+0x5c/0x134 [ 55.850806][ T4556] el0_svc+0x58/0x128 [ 55.851449][ T4556] el0t_64_sync_handler+0x84/0xf0 [ 55.852309][ T4556] el0t_64_sync+0x18c/0x190 [ 55.853834][ T4556] bread failed! [ 55.854455][ T4556] jfs_lookup: dtSearch returned -5 [ 55.924832][ T4557] MetaData crosses page boundary!! [ 55.925830][ T4557] lblock = ff00000000, size = -4096 [ 55.926691][ T4557] CPU: 1 PID: 4557 Comm: syz.0.60 Tainted: G B syzkaller #0 [ 55.927958][ T4557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 55.929556][ T4557] Call trace: [ 55.930114][ T4557] dump_backtrace+0x1c4/0x1f0 [ 55.930854][ T4557] show_stack+0x2c/0x3c [ 55.931527][ T4557] __dump_stack+0x30/0x40 [ 55.932288][ T4557] dump_stack_lvl+0xf4/0x15c [ 55.933047][ T4557] dump_stack+0x1c/0x5c [ 55.933740][ T4557] __get_metapage+0xac8/0xfd0 [ 55.934495][ T4557] dtSearch+0x518/0x1ba8 [ 55.935176][ T4557] jfs_lookup+0x164/0x378 [ 55.935885][ T4557] lookup_one_qstr_excl+0x108/0x230 [ 55.936758][ T4557] filename_create+0x1d0/0x3a8 [ 55.937540][ T4557] do_symlinkat+0xc0/0x35c [ 55.938285][ T4557] __arm64_sys_symlinkat+0xa4/0xbc [ 55.939140][ T4557] invoke_syscall+0x98/0x290 [ 55.939929][ T4557] el0_svc_common+0x13c/0x258 [ 55.940732][ T4557] do_el0_svc+0x5c/0x134 [ 55.941471][ T4557] el0_svc+0x58/0x128 [ 55.942141][ T4557] el0t_64_sync_handler+0x84/0xf0 [ 55.942967][ T4557] el0t_64_sync+0x18c/0x190 [ 55.943904][ T4557] bread failed! [ 55.944497][ T4557] jfs_lookup: dtSearch returned -5 [ 56.010244][ T4558] MetaData crosses page boundary!! [ 56.011132][ T4558] lblock = ff00000000, size = -4096 [ 56.012185][ T4558] CPU: 1 PID: 4558 Comm: syz.0.61 Tainted: G B syzkaller #0 [ 56.013529][ T4558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 56.015096][ T4558] Call trace: [ 56.015610][ T4558] dump_backtrace+0x1c4/0x1f0 [ 56.016352][ T4558] show_stack+0x2c/0x3c [ 56.016971][ T4558] __dump_stack+0x30/0x40 [ 56.017668][ T4558] dump_stack_lvl+0xf4/0x15c [ 56.018436][ T4558] dump_stack+0x1c/0x5c [ 56.019061][ T4558] __get_metapage+0xac8/0xfd0 [ 56.019757][ T4558] dtSearch+0x518/0x1ba8 [ 56.020395][ T4558] jfs_lookup+0x164/0x378 [ 56.021114][ T4558] lookup_one_qstr_excl+0x108/0x230 [ 56.022015][ T4558] filename_create+0x1d0/0x3a8 [ 56.022757][ T4558] do_symlinkat+0xc0/0x35c [ 56.023523][ T4558] __arm64_sys_symlinkat+0xa4/0xbc [ 56.024364][ T4558] invoke_syscall+0x98/0x290 [ 56.025189][ T4558] el0_svc_common+0x13c/0x258 [ 56.025938][ T4558] do_el0_svc+0x5c/0x134 [ 56.026627][ T4558] el0_svc+0x58/0x128 [ 56.027273][ T4558] el0t_64_sync_handler+0x84/0xf0 [ 56.028147][ T4558] el0t_64_sync+0x18c/0x190 [ 56.029027][ T4558] bread failed! [ 56.029596][ T4558] jfs_lookup: dtSearch returned -5 [ 56.388455][ T4559] MetaData crosses page boundary!! [ 56.389414][ T4559] lblock = ff00000000, size = -4096 [ 56.390320][ T4559] CPU: 0 PID: 4559 Comm: syz.0.62 Tainted: G B syzkaller #0 [ 56.391749][ T4559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 56.393523][ T4559] Call trace: [ 56.394070][ T4559] dump_backtrace+0x1c4/0x1f0 [ 56.394850][ T4559] show_stack+0x2c/0x3c [ 56.395586][ T4559] __dump_stack+0x30/0x40 [ 56.396323][ T4559] dump_stack_lvl+0xf4/0x15c [ 56.397130][ T4559] dump_stack+0x1c/0x5c [ 56.397886][ T4559] __get_metapage+0xac8/0xfd0 [ 56.398746][ T4559] dtSearch+0x518/0x1ba8 [ 56.399475][ T4559] jfs_lookup+0x164/0x378 [ 56.400198][ T4559] lookup_one_qstr_excl+0x108/0x230 [ 56.401103][ T4559] filename_create+0x1d0/0x3a8 [ 56.401900][ T4559] do_symlinkat+0xc0/0x35c [ 56.402679][ T4559] __arm64_sys_symlinkat+0xa4/0xbc [ 56.403568][ T4559] invoke_syscall+0x98/0x290 [ 56.404436][ T4559] el0_svc_common+0x13c/0x258 [ 56.405302][ T4559] do_el0_svc+0x5c/0x134 [ 56.406051][ T4559] el0_svc+0x58/0x128 [ 56.406752][ T4559] el0t_64_sync_handler+0x84/0xf0 [ 56.407593][ T4559] el0t_64_sync+0x18c/0x190 [ 56.409379][ T4559] bread failed! [ 56.410011][ T4559] jfs_lookup: dtSearch returned -5 [ 56.756280][ T4560] MetaData crosses page boundary!! [ 56.757243][ T4560] lblock = ff00000000, size = -4096 [ 56.758107][ T4560] CPU: 0 PID: 4560 Comm: syz.0.63 Tainted: G B syzkaller #0 [ 56.759525][ T4560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 56.761016][ T4560] Call trace: [ 56.761575][ T4560] dump_backtrace+0x1c4/0x1f0 [ 56.762494][ T4560] show_stack+0x2c/0x3c [ 56.763212][ T4560] __dump_stack+0x30/0x40 [ 56.763985][ T4560] dump_stack_lvl+0xf4/0x15c [ 56.764842][ T4560] dump_stack+0x1c/0x5c [ 56.765561][ T4560] __get_metapage+0xac8/0xfd0 [ 56.766394][ T4560] dtSearch+0x518/0x1ba8 [ 56.767121][ T4560] jfs_lookup+0x164/0x378 [ 56.767851][ T4560] lookup_one_qstr_excl+0x108/0x230 [ 56.768712][ T4560] filename_create+0x1d0/0x3a8 [ 56.769523][ T4560] do_symlinkat+0xc0/0x35c [ 56.770226][ T4560] __arm64_sys_symlinkat+0xa4/0xbc [ 56.771064][ T4560] invoke_syscall+0x98/0x290 [ 56.771821][ T4560] el0_svc_common+0x13c/0x258 [ 56.772623][ T4560] do_el0_svc+0x5c/0x134 [ 56.773311][ T4560] el0_svc+0x58/0x128 [ 56.774013][ T4560] el0t_64_sync_handler+0x84/0xf0 [ 56.774833][ T4560] el0t_64_sync+0x18c/0x190 [ 56.776408][ T4560] bread failed! [ 56.777080][ T4560] jfs_lookup: dtSearch returned -5 [ 56.861598][ T4561] MetaData crosses page boundary!! [ 56.862569][ T4561] lblock = ff00000000, size = -4096 [ 56.863480][ T4561] CPU: 1 PID: 4561 Comm: syz.0.64 Tainted: G B syzkaller #0 [ 56.865015][ T4561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 56.866761][ T4561] Call trace: [ 56.867348][ T4561] dump_backtrace+0x1c4/0x1f0 [ 56.868151][ T4561] show_stack+0x2c/0x3c [ 56.868884][ T4561] __dump_stack+0x30/0x40 [ 56.869648][ T4561] dump_stack_lvl+0xf4/0x15c [ 56.870449][ T4561] dump_stack+0x1c/0x5c [ 56.871168][ T4561] __get_metapage+0xac8/0xfd0 [ 56.871993][ T4561] dtSearch+0x518/0x1ba8 [ 56.872847][ T4561] jfs_lookup+0x164/0x378 [ 56.873695][ T4561] lookup_one_qstr_excl+0x108/0x230 [ 56.874672][ T4561] filename_create+0x1d0/0x3a8 [ 56.875479][ T4561] do_symlinkat+0xc0/0x35c [ 56.876253][ T4561] __arm64_sys_symlinkat+0xa4/0xbc [ 56.877136][ T4561] invoke_syscall+0x98/0x290 [ 56.877913][ T4561] el0_svc_common+0x13c/0x258 [ 56.878717][ T4561] do_el0_svc+0x5c/0x134 [ 56.879415][ T4561] el0_svc+0x58/0x128 [ 56.880080][ T4561] el0t_64_sync_handler+0x84/0xf0 [ 56.880943][ T4561] el0t_64_sync+0x18c/0x190 [ 56.881849][ T4561] bread failed! [ 56.882414][ T4561] jfs_lookup: dtSearch returned -5 [ 56.946699][ T4562] MetaData crosses page boundary!! [ 56.947599][ T4562] lblock = ff00000000, size = -4096 [ 56.948517][ T4562] CPU: 1 PID: 4562 Comm: syz.0.65 Tainted: G B syzkaller #0 [ 56.950106][ T4562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 56.951963][ T4562] Call trace: [ 56.952570][ T4562] dump_backtrace+0x1c4/0x1f0 [ 56.953417][ T4562] show_stack+0x2c/0x3c [ 56.954099][ T4562] __dump_stack+0x30/0x40 [ 56.954859][ T4562] dump_stack_lvl+0xf4/0x15c [ 56.955574][ T4562] dump_stack+0x1c/0x5c [ 56.956302][ T4562] __get_metapage+0xac8/0xfd0 [ 56.957076][ T4562] dtSearch+0x518/0x1ba8 [ 56.957786][ T4562] jfs_lookup+0x164/0x378 [ 56.958530][ T4562] lookup_one_qstr_excl+0x108/0x230 [ 56.959400][ T4562] filename_create+0x1d0/0x3a8 [ 56.960192][ T4562] do_symlinkat+0xc0/0x35c [ 56.960941][ T4562] __arm64_sys_symlinkat+0xa4/0xbc [ 56.961844][ T4562] invoke_syscall+0x98/0x290 [ 56.962623][ T4562] el0_svc_common+0x13c/0x258 [ 56.963410][ T4562] do_el0_svc+0x5c/0x134 [ 56.964109][ T4562] el0_svc+0x58/0x128 [ 56.964801][ T4562] el0t_64_sync_handler+0x84/0xf0 [ 56.965613][ T4562] el0t_64_sync+0x18c/0x190 [ 56.966467][ T4562] bread failed! [ 56.967030][ T4562] jfs_lookup: dtSearch returned -5 [ 57.319399][ T4563] MetaData crosses page boundary!! [ 57.320345][ T4563] lblock = ff00000000, size = -4096 [ 57.321381][ T4563] CPU: 0 PID: 4563 Comm: syz.0.66 Tainted: G B syzkaller #0 [ 57.322839][ T4563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 57.324455][ T4563] Call trace: [ 57.324944][ T4563] dump_backtrace+0x1c4/0x1f0 [ 57.325729][ T4563] show_stack+0x2c/0x3c [ 57.326394][ T4563] __dump_stack+0x30/0x40 [ 57.327124][ T4563] dump_stack_lvl+0xf4/0x15c [ 57.327911][ T4563] dump_stack+0x1c/0x5c [ 57.328573][ T4563] __get_metapage+0xac8/0xfd0 [ 57.329308][ T4563] dtSearch+0x518/0x1ba8 [ 57.329955][ T4563] jfs_lookup+0x164/0x378 [ 57.330593][ T4563] lookup_one_qstr_excl+0x108/0x230 [ 57.331416][ T4563] filename_create+0x1d0/0x3a8 [ 57.332226][ T4563] do_symlinkat+0xc0/0x35c [ 57.332960][ T4563] __arm64_sys_symlinkat+0xa4/0xbc [ 57.333768][ T4563] invoke_syscall+0x98/0x290 [ 57.334529][ T4563] el0_svc_common+0x13c/0x258 [ 57.335312][ T4563] do_el0_svc+0x5c/0x134 [ 57.336030][ T4563] el0_svc+0x58/0x128 [ 57.336702][ T4563] el0t_64_sync_handler+0x84/0xf0 [ 57.337534][ T4563] el0t_64_sync+0x18c/0x190 [ 57.338331][ T4563] bread failed! [ 57.338929][ T4563] jfs_lookup: dtSearch returned -5