Warning: Permanently added '10.128.1.132' (ED25519) to the list of known hosts. 1970/01/01 00:00:57 parsed 1 programs [ 57.607177][ T136] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 57.637125][ T136] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 57.687680][ T136] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 57.728788][ T136] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 58.897088][ T4424] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 59.400149][ T136] device hsr_slave_0 left promiscuous mode [ 59.443622][ T136] device hsr_slave_1 left promiscuous mode [ 59.533294][ T136] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 59.534622][ T136] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 59.536629][ T136] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 59.537877][ T136] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 59.539429][ T136] device bridge_slave_1 left promiscuous mode [ 59.540615][ T136] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.573885][ T136] device bridge_slave_0 left promiscuous mode [ 59.575101][ T136] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.713383][ T136] device veth1_macvtap left promiscuous mode [ 59.714576][ T136] device veth0_macvtap left promiscuous mode [ 59.715671][ T136] device veth1_vlan left promiscuous mode [ 59.716777][ T136] device veth0_vlan left promiscuous mode [ 59.826858][ T136] team0 (unregistering): Port device team_slave_1 removed [ 59.831338][ T136] team0 (unregistering): Port device team_slave_0 removed [ 59.839445][ T136] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 59.887391][ T136] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 60.017199][ T136] bond0 (unregistering): Released all slaves [ 60.901460][ T4599] chnl_net:caif_netlink_parms(): no params data found [ 60.923764][ T4599] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.925065][ T4599] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.926668][ T4599] device bridge_slave_0 entered promiscuous mode [ 60.928885][ T4599] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.930127][ T4599] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.931689][ T4599] device bridge_slave_1 entered promiscuous mode [ 60.942228][ T4599] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.945040][ T4599] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.954313][ T4599] team0: Port device team_slave_0 added [ 60.956319][ T4599] team0: Port device team_slave_1 added [ 60.973867][ T4599] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 60.974984][ T4599] 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. [ 60.979141][ T4599] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 60.981647][ T4599] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 60.982845][ T4599] 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. [ 60.988124][ T4599] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 61.034421][ T4599] device hsr_slave_0 entered promiscuous mode [ 61.073417][ T4599] device hsr_slave_1 entered promiscuous mode [ 61.628518][ T4599] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 61.665130][ T4599] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 61.704749][ T4599] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 61.736662][ T4599] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 61.799162][ T4599] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.803237][ T1607] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.804875][ T1607] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.807868][ T4599] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.810600][ T1607] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.812273][ T1607] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.814862][ T1607] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.816018][ T1607] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.817571][ T1607] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.822278][ T1607] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.824493][ T1607] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.826705][ T1607] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.828033][ T1607] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.830879][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.842203][ T1607] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.845084][ T1607] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.846978][ T1607] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.848723][ T1607] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.850419][ T1607] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.852094][ T1607] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.854462][ T1607] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.856071][ T1607] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.858553][ T1607] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.860499][ T4599] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.864763][ T1607] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.906878][ T4599] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.914666][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 61.916082][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 61.917327][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 61.919166][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 61.926987][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 61.928606][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 61.930774][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 61.932374][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 61.936037][ T4599] device veth0_vlan entered promiscuous mode [ 61.939518][ T4599] device veth1_vlan entered promiscuous mode [ 61.951843][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 61.954183][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 61.955758][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 61.957381][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 61.960495][ T4599] device veth0_macvtap entered promiscuous mode [ 61.962957][ T4599] device veth1_macvtap entered promiscuous mode [ 61.970081][ T4599] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 61.971360][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 61.973053][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 61.976150][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 61.977726][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 61.980744][ T4599] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 61.983145][ T4599] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.985583][ T4599] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.987461][ T4599] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.989000][ T4599] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.991471][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 61.993109][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 62.156474][ T148] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 62.157900][ T148] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 62.159390][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 62.174127][ T148] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 62.175462][ T148] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 62.176987][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:02 executed programs: 0 [ 62.415144][ T4768] chnl_net:caif_netlink_parms(): no params data found [ 62.436701][ T4768] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.438031][ T4768] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.439701][ T4768] device bridge_slave_0 entered promiscuous mode [ 62.441801][ T4768] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.442949][ T4768] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.445423][ T4768] device bridge_slave_1 entered promiscuous mode [ 62.455744][ T4768] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.458377][ T4768] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.467193][ T4768] team0: Port device team_slave_0 added [ 62.469116][ T4768] team0: Port device team_slave_1 added [ 62.477771][ T4768] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 62.478859][ T4768] 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. [ 62.483866][ T4768] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 62.486474][ T4768] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 62.487651][ T4768] 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. [ 62.491971][ T4768] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 62.544637][ T4768] device hsr_slave_0 entered promiscuous mode [ 62.554100][ T4768] device hsr_slave_1 entered promiscuous mode [ 62.603438][ T4768] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 62.604992][ T4768] Cannot create hsr debugfs directory [ 62.637695][ T4768] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 64.413392][ T4074] Bluetooth: hci0: command 0x0409 tx timeout [ 65.457683][ T4768] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 66.493240][ T4074] Bluetooth: hci0: command 0x041b tx timeout [ 67.859075][ T4768] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 67.908299][ T4768] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 68.075424][ T4768] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 68.114583][ T4768] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 68.144464][ T4768] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 68.184899][ T4768] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 68.265744][ T4768] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.269825][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.271538][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.274605][ T4768] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.277925][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.279797][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.281292][ T148] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.282574][ T148] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.285465][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.295539][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.297240][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.298869][ T148] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.300136][ T148] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.302925][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.306355][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.309236][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.311159][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.312904][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.316946][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.319846][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.322858][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 68.325802][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.329743][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 68.331388][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.334361][ T4768] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 68.377944][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 68.379444][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 68.385146][ T4768] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.396991][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 68.398800][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 68.406935][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 68.408540][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 68.410233][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 68.411806][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 68.414780][ T4768] device veth0_vlan entered promiscuous mode [ 68.418338][ T4768] device veth1_vlan entered promiscuous mode [ 68.428256][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 68.429924][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 68.432181][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 68.433986][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 68.436587][ T4768] device veth0_macvtap entered promiscuous mode [ 68.439258][ T4768] device veth1_macvtap entered promiscuous mode [ 68.445078][ T4768] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 68.446987][ T4768] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 68.449252][ T4768] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 68.450632][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 68.452178][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 68.454164][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 68.455843][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 68.458792][ T4768] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 68.460472][ T4768] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 68.462598][ T4768] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 68.465951][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 68.467650][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 68.470310][ T4768] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.471894][ T4768] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.474030][ T4768] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.475482][ T4768] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.498181][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.499517][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.500994][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 68.508091][ T148] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.509410][ T148] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.510838][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:08 executed programs: 2 [ 68.537127][ T4891] loop0: detected capacity change from 0 to 1024 [ 68.567397][ T4891] hfsplus: new node 0 already hashed? [ 68.568531][ T4891] ------------[ cut here ]------------ [ 68.569411][ T4891] WARNING: CPU: 1 PID: 4891 at fs/hfsplus/bnode.c:644 hfsplus_bnode_create+0x420/0x4d8 [ 68.571103][ T4891] Modules linked in: [ 68.571710][ T4891] CPU: 1 PID: 4891 Comm: syz.0.16 Not tainted syzkaller #0 [ 68.572857][ T4891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 68.574613][ T4891] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 68.576056][ T4891] pc : hfsplus_bnode_create+0x420/0x4d8 [ 68.577071][ T4891] lr : hfsplus_bnode_create+0x420/0x4d8 [ 68.578101][ T4891] sp : ffff80001f897480 [ 68.578835][ T4891] x29: ffff80001f8974a0 x28: 0000000000000000 x27: 00000000000000f8 [ 68.580380][ T4891] x26: dfff800000000000 x25: 0000000000000080 x24: dfff800000000000 [ 68.581873][ T4891] x23: ffff0000c182fe88 x22: ffff0000c182fe00 x21: 0000000000000000 [ 68.583372][ T4891] x20: ffff0000d7eba000 x19: 0000000000000000 x18: 0000000000000001 [ 68.584898][ T4891] x17: 0000000000000000 x16: ffff80001137f534 x15: 000000000004ffff [ 68.586344][ T4891] x14: 0000000000000001 x13: 1fffe000341c6ed7 x12: 0000000000000000 [ 68.587782][ T4891] x11: ff80800008302588 x10: 0000000000000000 x9 : 6c4df82b8bb44a00 [ 68.589271][ T4891] x8 : 6c4df82b8bb44a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 68.590780][ T4891] x5 : ffff80001f896d98 x4 : ffff80001449f5e0 x3 : ffff80000a7b1088 [ 68.592322][ T4891] x2 : ffff0001a0e2bd50 x1 : 0000000100000000 x0 : 0000000000000023 [ 68.593823][ T4891] Call trace: [ 68.594444][ T4891] hfsplus_bnode_create+0x420/0x4d8 [ 68.595428][ T4891] hfsplus_bmap_alloc+0x610/0x964 [ 68.596357][ T4891] hfs_btree_inc_height+0x108/0x8e4 [ 68.597300][ T4891] hfsplus_brec_insert+0x11c/0xaa4 [ 68.598231][ T4891] __hfsplus_ext_write_extent+0x27c/0x4bc [ 68.599301][ T4891] __hfsplus_ext_cache_extent+0x84/0x924 [ 68.600363][ T4891] hfsplus_file_truncate+0x3b4/0x9b4 [ 68.601256][ T4891] hfsplus_setattr+0x190/0x25c [ 68.602112][ T4891] notify_change+0xa54/0xd2c [ 68.602905][ T4891] do_truncate+0x188/0x20c [ 68.603698][ T4891] do_sys_ftruncate+0x284/0x318 [ 68.604581][ T4891] __arm64_sys_ftruncate+0x60/0x74 [ 68.605506][ T4891] invoke_syscall+0x98/0x28c [ 68.606341][ T4891] el0_svc_common+0x13c/0x258 [ 68.607152][ T4891] do_el0_svc+0x5c/0x140 [ 68.607905][ T4891] el0_svc+0x78/0x1d4 [ 68.608633][ T4891] el0t_64_sync_handler+0xcc/0xe4 [ 68.609550][ T4891] el0t_64_sync+0x1a0/0x1a4 [ 68.610352][ T4891] irq event stamp: 5184 [ 68.611109][ T4891] hardirqs last enabled at (5183): [] __up_console_sem+0xb4/0xfc [ 68.612833][ T4891] hardirqs last disabled at (5184): [] el1_dbg+0x24/0x80 [ 68.614359][ T4891] softirqs last enabled at (4572): [] local_bh_enable+0x10/0x34 [ 68.615986][ T4891] softirqs last disabled at (4570): [] local_bh_disable+0x10/0x34 [ 68.617644][ T4891] ---[ end trace 107ae26bf394fbbc ]--- [ 68.619380][ T4658] Bluetooth: hci0: command 0x040f tx timeout [ 68.624262][ T359] hfsplus: b-tree write err: -5, ino 25 [ 68.626026][ T359] hfsplus: b-tree write err: -5, ino 4 [ 68.627090][ T359] hfsplus: b-tree write err: -5, ino 2 [ 68.629652][ T359] hfsplus: b-tree write err: -5, ino 26 [ 68.679425][ T4893] loop0: detected capacity change from 0 to 1024 [ 68.745201][ T4893] hfsplus: new node 0 already hashed? [ 68.746268][ T4893] ------------[ cut here ]------------ [ 68.747175][ T4893] WARNING: CPU: 0 PID: 4893 at fs/hfsplus/bnode.c:644 hfsplus_bnode_create+0x420/0x4d8 [ 68.748978][ T4893] Modules linked in: [ 68.749682][ T4893] CPU: 0 PID: 4893 Comm: syz.0.17 Tainted: G W syzkaller #0 [ 68.751201][ T4893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 68.753025][ T4893] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 68.754393][ T4893] pc : hfsplus_bnode_create+0x420/0x4d8 [ 68.755346][ T4893] lr : hfsplus_bnode_create+0x420/0x4d8 [ 68.756281][ T4893] sp : ffff80001f897480 [ 68.757006][ T4893] x29: ffff80001f8974a0 x28: 0000000000000000 x27: 00000000000000f8 [ 68.758441][ T4893] x26: dfff800000000000 x25: 0000000000000080 x24: dfff800000000000 [ 68.759849][ T4893] x23: ffff0000cf489688 x22: ffff0000cf489600 x21: 0000000000000000 [ 68.761347][ T4893] x20: ffff0000d86f2000 x19: 0000000000000000 x18: 0000000000000001 [ 68.762806][ T4893] x17: 0000000000000000 x16: ffff80001137f534 x15: 0000000000000012 [ 68.764258][ T4893] x14: 0000000000000001 x13: 1fffe000341c2cd7 x12: 0000000000000000 [ 68.765679][ T4893] x11: ff80800008302588 x10: 0000000000000000 x9 : 165bcbe6700cfc00 [ 68.767109][ T4893] x8 : 165bcbe6700cfc00 x7 : 0000000000000001 x6 : 0000000000000001 [ 68.768543][ T4893] x5 : ffff80001f896d98 x4 : ffff80001449f5e0 x3 : ffff80000a7b1088 [ 68.769934][ T4893] x2 : ffff0001a0e0ad50 x1 : 0000000100000000 x0 : 0000000000000023 [ 68.771372][ T4893] Call trace: [ 68.771929][ T4893] hfsplus_bnode_create+0x420/0x4d8 [ 68.772825][ T4893] hfsplus_bmap_alloc+0x610/0x964 [ 68.773713][ T4893] hfs_btree_inc_height+0x108/0x8e4 [ 68.774619][ T4893] hfsplus_brec_insert+0x11c/0xaa4 [ 68.775564][ T4893] __hfsplus_ext_write_extent+0x27c/0x4bc [ 68.776627][ T4893] __hfsplus_ext_cache_extent+0x84/0x924 [ 68.777664][ T4893] hfsplus_file_truncate+0x3b4/0x9b4 [ 68.778607][ T4893] hfsplus_setattr+0x190/0x25c [ 68.779442][ T4893] notify_change+0xa54/0xd2c [ 68.780272][ T4893] do_truncate+0x188/0x20c [ 68.781070][ T4893] do_sys_ftruncate+0x284/0x318 [ 68.781974][ T4893] __arm64_sys_ftruncate+0x60/0x74 [ 68.782907][ T4893] invoke_syscall+0x98/0x28c [ 68.783754][ T4893] el0_svc_common+0x13c/0x258 [ 68.784598][ T4893] do_el0_svc+0x5c/0x140 [ 68.785407][ T4893] el0_svc+0x78/0x1d4 [ 68.786145][ T4893] el0t_64_sync_handler+0xcc/0xe4 [ 68.787068][ T4893] el0t_64_sync+0x1a0/0x1a4 [ 68.787940][ T4893] irq event stamp: 6108 [ 68.788665][ T4893] hardirqs last enabled at (6107): [] __up_console_sem+0xb4/0xfc [ 68.790394][ T4893] hardirqs last disabled at (6108): [] el1_dbg+0x24/0x80 [ 68.791858][ T4893] softirqs last enabled at (5472): [] local_bh_enable+0x10/0x34 [ 68.793415][ T4893] softirqs last disabled at (5470): [] local_bh_disable+0x10/0x34 [ 68.795023][ T4893] ---[ end trace 107ae26bf394fbbd ]--- [ 68.801719][ T1607] hfsplus: b-tree write err: -5, ino 25 [ 68.802835][ T1607] hfsplus: b-tree write err: -5, ino 4 [ 68.804775][ T1607] hfsplus: b-tree write err: -5, ino 2 [ 68.806834][ T1607] hfsplus: b-tree write err: -5, ino 26 [ 68.855121][ T4895] loop0: detected capacity change from 0 to 1024 [ 68.861865][ T4895] hfsplus: new node 0 already hashed? [ 68.862787][ T4895] ------------[ cut here ]------------ [ 68.863816][ T4895] WARNING: CPU: 0 PID: 4895 at fs/hfsplus/bnode.c:644 hfsplus_bnode_create+0x420/0x4d8 [ 68.865576][ T4895] Modules linked in: [ 68.866279][ T4895] CPU: 0 PID: 4895 Comm: syz.0.18 Tainted: G W syzkaller #0 [ 68.867803][ T4895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 68.869730][ T4895] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 68.871222][ T4895] pc : hfsplus_bnode_create+0x420/0x4d8 [ 68.872208][ T4895] lr : hfsplus_bnode_create+0x420/0x4d8 [ 68.873228][ T4895] sp : ffff80001f307480 [ 68.874020][ T4895] x29: ffff80001f3074a0 x28: 0000000000000000 x27: 00000000000000f8 [ 68.875566][ T4895] x26: dfff800000000000 x25: 0000000000000080 x24: dfff800000000000 [ 68.877067][ T4895] x23: ffff0000cd4eca88 x22: ffff0000cd4eca00 x21: 0000000000000000 [ 68.878555][ T4895] x20: ffff0000c089c000 x19: 0000000000000000 x18: 0000000000000001 [ 68.880079][ T4895] x17: 0000000000000000 x16: ffff80001137f534 x15: 0000000000000012 [ 68.881566][ T4895] x14: 0000000000000001 x13: 1fffe000341c15ab x12: 0000000000000000 [ 68.883037][ T4895] x11: ff80800008302588 x10: 0000000000000000 x9 : 4dfb01c16a074700 [ 68.884503][ T4895] x8 : 4dfb01c16a074700 x7 : 0000000000000001 x6 : 0000000000000001 [ 68.885949][ T4895] x5 : ffff80001f306d98 x4 : ffff80001449f5e0 x3 : ffff800008512750 [ 68.887371][ T4895] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000023 [ 68.888803][ T4895] Call trace: [ 68.889395][ T4895] hfsplus_bnode_create+0x420/0x4d8 [ 68.890402][ T4895] hfsplus_bmap_alloc+0x610/0x964 [ 68.891289][ T4895] hfs_btree_inc_height+0x108/0x8e4 [ 68.892221][ T4895] hfsplus_brec_insert+0x11c/0xaa4 [ 68.893142][ T4895] __hfsplus_ext_write_extent+0x27c/0x4bc [ 68.894211][ T4895] __hfsplus_ext_cache_extent+0x84/0x924 [ 68.895227][ T4895] hfsplus_file_truncate+0x3b4/0x9b4 [ 68.896193][ T4895] hfsplus_setattr+0x190/0x25c [ 68.897069][ T4895] notify_change+0xa54/0xd2c [ 68.897845][ T4895] do_truncate+0x188/0x20c [ 68.898647][ T4895] do_sys_ftruncate+0x284/0x318 [ 68.899568][ T4895] __arm64_sys_ftruncate+0x60/0x74 [ 68.900481][ T4895] invoke_syscall+0x98/0x28c [ 68.901330][ T4895] el0_svc_common+0x13c/0x258 [ 68.902205][ T4895] do_el0_svc+0x5c/0x140 [ 68.902994][ T4895] el0_svc+0x78/0x1d4 [ 68.903736][ T4895] el0t_64_sync_handler+0xcc/0xe4 [ 68.904676][ T4895] el0t_64_sync+0x1a0/0x1a4 [ 68.905505][ T4895] irq event stamp: 4768 [ 68.906259][ T4895] hardirqs last enabled at (4767): [] __up_console_sem+0xb4/0xfc [ 68.908006][ T4895] hardirqs last disabled at (4768): [] el1_dbg+0x24/0x80 [ 68.909458][ T4895] softirqs last enabled at (4206): [] local_bh_enable+0x10/0x34 [ 68.911068][ T4895] softirqs last disabled at (4204): [] local_bh_disable+0x10/0x34 [ 68.912724][ T4895] ---[ end trace 107ae26bf394fbbe ]--- [ 68.918651][ T1604] hfsplus: b-tree write err: -5, ino 25 [ 68.919825][ T1604] hfsplus: b-tree write err: -5, ino 4 [ 68.920857][ T1604] hfsplus: b-tree write err: -5, ino 2 [ 68.922964][ T1604] hfsplus: b-tree write err: -5, ino 26 [ 68.961820][ T4897] loop0: detected capacity change from 0 to 1024 [ 69.015531][ T4897] hfsplus: new node 0 already hashed? [ 69.016605][ T4897] ------------[ cut here ]------------ [ 69.017595][ T4897] WARNING: CPU: 0 PID: 4897 at fs/hfsplus/bnode.c:644 hfsplus_bnode_create+0x420/0x4d8 [ 69.019424][ T4897] Modules linked in: [ 69.020117][ T4897] CPU: 0 PID: 4897 Comm: syz.0.19 Tainted: G W syzkaller #0 [ 69.021876][ T4897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 69.023893][ T4897] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 69.025524][ T4897] pc : hfsplus_bnode_create+0x420/0x4d8 [ 69.026633][ T4897] lr : hfsplus_bnode_create+0x420/0x4d8 [ 69.027760][ T4897] sp : ffff80001f477480 [ 69.028628][ T4897] x29: ffff80001f4774a0 x28: 0000000000000000 x27: 00000000000000f8 [ 69.030315][ T4897] x26: dfff800000000000 x25: 0000000000000080 x24: dfff800000000000 [ 69.031928][ T4897] x23: ffff0000c88c2a88 x22: ffff0000c88c2a00 x21: 0000000000000000 [ 69.033466][ T4897] x20: ffff0000c1034000 x19: 0000000000000000 x18: 0000000000000001 [ 69.034998][ T4897] x17: 0000000000000000 x16: ffff80001137f534 x15: 0000000000000012 [ 69.036489][ T4897] x14: 0000000000000001 x13: 1fffe000341c2cd7 x12: 0000000000000000 [ 69.038154][ T4897] x11: ff80800008302588 x10: 0000000000000000 x9 : 8b813a95b7607400 [ 69.039850][ T4897] x8 : 8b813a95b7607400 x7 : 0000000000000001 x6 : 0000000000000001 [ 69.041516][ T4897] x5 : ffff80001f476d98 x4 : ffff80001449f5e0 x3 : ffff80000a7b1088 [ 69.043187][ T4897] x2 : ffff0001a0e0ad50 x1 : 0000000100000000 x0 : 0000000000000023 [ 69.044762][ T4897] Call trace: [ 69.045364][ T4897] hfsplus_bnode_create+0x420/0x4d8 [ 69.046316][ T4897] hfsplus_bmap_alloc+0x610/0x964 [ 69.047229][ T4897] hfs_btree_inc_height+0x108/0x8e4 [ 69.048179][ T4897] hfsplus_brec_insert+0x11c/0xaa4 [ 69.049101][ T4897] __hfsplus_ext_write_extent+0x27c/0x4bc [ 69.050129][ T4897] __hfsplus_ext_cache_extent+0x84/0x924 [ 69.051110][ T4897] hfsplus_file_truncate+0x3b4/0x9b4 [ 69.052028][ T4897] hfsplus_setattr+0x190/0x25c [ 69.052895][ T4897] notify_change+0xa54/0xd2c [ 69.053703][ T4897] do_truncate+0x188/0x20c [ 69.054488][ T4897] do_sys_ftruncate+0x284/0x318 [ 69.055348][ T4897] __arm64_sys_ftruncate+0x60/0x74 [ 69.056272][ T4897] invoke_syscall+0x98/0x28c [ 69.057078][ T4897] el0_svc_common+0x13c/0x258 [ 69.057923][ T4897] do_el0_svc+0x5c/0x140 [ 69.058669][ T4897] el0_svc+0x78/0x1d4 [ 69.059370][ T4897] el0t_64_sync_handler+0xcc/0xe4 [ 69.060300][ T4897] el0t_64_sync+0x1a0/0x1a4 [ 69.061127][ T4897] irq event stamp: 4910 [ 69.061844][ T4897] hardirqs last enabled at (4909): [] __up_console_sem+0xb4/0xfc [ 69.063537][ T4897] hardirqs last disabled at (4910): [] el1_dbg+0x24/0x80 [ 69.065111][ T4897] softirqs last enabled at (4418): [] handle_softirqs+0xa70/0xc14 [ 69.066828][ T4897] softirqs last disabled at (4363): [] __irq_exit_rcu+0x240/0x434 [ 69.068479][ T4897] ---[ end trace 107ae26bf394fbbf ]--- [ 69.074438][ T1604] hfsplus: b-tree write err: -5, ino 25 [ 69.075581][ T1604] hfsplus: b-tree write err: -5, ino 4 [ 69.076832][ T1604] hfsplus: b-tree write err: -5, ino 2 [ 69.079360][ T1604] hfsplus: b-tree write err: -5, ino 26 [ 69.137094][ T4899] loop0: detected capacity change from 0 to 1024 [ 69.145747][ T4899] hfsplus: new node 0 already hashed? [ 69.146775][ T4899] ------------[ cut here ]------------ [ 69.147728][ T4899] WARNING: CPU: 1 PID: 4899 at fs/hfsplus/bnode.c:644 hfsplus_bnode_create+0x420/0x4d8 [ 69.149456][ T4899] Modules linked in: [ 69.150174][ T4899] CPU: 1 PID: 4899 Comm: syz.0.20 Tainted: G W syzkaller #0 [ 69.151663][ T4899] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 69.153569][ T4899] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 69.155041][ T4899] pc : hfsplus_bnode_create+0x420/0x4d8 [ 69.155968][ T4899] lr : hfsplus_bnode_create+0x420/0x4d8 [ 69.157139][ T4899] sp : ffff80001f897480 [ 69.158005][ T4899] x29: ffff80001f8974a0 x28: 0000000000000000 x27: 00000000000000f8 [ 69.159631][ T4899] x26: dfff800000000000 x25: 0000000000000080 x24: dfff800000000000 [ 69.161244][ T4899] x23: ffff0000c1437e88 x22: ffff0000c1437e00 x21: 0000000000000000 [ 69.162922][ T4899] x20: ffff0000cf196000 x19: 0000000000000000 x18: 0000000000000001 [ 69.164672][ T4899] x17: 0000000000000000 x16: ffff80001137f534 x15: 0000000000000012 [ 69.166380][ T4899] x14: 0000000000000001 x13: 1fffe000341c6ed7 x12: 0000000000000000 [ 69.167997][ T4899] x11: ff80800008302588 x10: 0000000000000000 x9 : da2fbb3f100c8400 [ 69.169577][ T4899] x8 : da2fbb3f100c8400 x7 : 0000000000000001 x6 : 0000000000000001 [ 69.171341][ T4899] x5 : ffff80001f896d98 x4 : ffff80001449f5e0 x3 : ffff80000a7b1088 [ 69.173119][ T4899] x2 : ffff0001a0e2bd50 x1 : 0000000100000000 x0 : 0000000000000023 [ 69.174796][ T4899] Call trace: [ 69.175462][ T4899] hfsplus_bnode_create+0x420/0x4d8 [ 69.176498][ T4899] hfsplus_bmap_alloc+0x610/0x964 [ 69.177498][ T4899] hfs_btree_inc_height+0x108/0x8e4 [ 69.178518][ T4899] hfsplus_brec_insert+0x11c/0xaa4 [ 69.179613][ T4899] __hfsplus_ext_write_extent+0x27c/0x4bc [ 69.180740][ T4899] __hfsplus_ext_cache_extent+0x84/0x924 [ 69.181728][ T4899] hfsplus_file_truncate+0x3b4/0x9b4 [ 69.182685][ T4899] hfsplus_setattr+0x190/0x25c [ 69.183512][ T4899] notify_change+0xa54/0xd2c [ 69.184325][ T4899] do_truncate+0x188/0x20c [ 69.185146][ T4899] do_sys_ftruncate+0x284/0x318 [ 69.186007][ T4899] __arm64_sys_ftruncate+0x60/0x74 [ 69.186927][ T4899] invoke_syscall+0x98/0x28c [ 69.187795][ T4899] el0_svc_common+0x13c/0x258 [ 69.188656][ T4899] do_el0_svc+0x5c/0x140 [ 69.189440][ T4899] el0_svc+0x78/0x1d4 [ 69.190157][ T4899] el0t_64_sync_handler+0xcc/0xe4 [ 69.191059][ T4899] el0t_64_sync+0x1a0/0x1a4 [ 69.191863][ T4899] irq event stamp: 4772 [ 69.192658][ T4899] hardirqs last enabled at (4771): [] __up_console_sem+0xb4/0xfc [ 69.194412][ T4899] hardirqs last disabled at (4772): [] el1_dbg+0x24/0x80 [ 69.195989][ T4899] softirqs last enabled at (4324): [] handle_softirqs+0xa70/0xc14 [ 69.197754][ T4899] softirqs last disabled at (4267): [] __irq_exit_rcu+0x240/0x434 [ 69.199535][ T4899] ---[ end trace 107ae26bf394fbc0 ]--- [ 69.205942][ T1607] hfsplus: b-tree write err: -5, ino 25 [ 69.207027][ T1607] hfsplus: b-tree write err: -5, ino 4 [ 69.208089][ T1607] hfsplus: b-tree write err: -5, ino 2 [ 69.210225][ T1607] hfsplus: b-tree write err: -5, ino 26 [ 69.256470][ T4901] loop0: detected capacity change from 0 to 1024 [ 69.266320][ T4901] hfsplus: new node 0 already hashed? [ 69.267447][ T4901] ------------[ cut here ]------------ [ 69.268374][ T4901] WARNING: CPU: 0 PID: 4901 at fs/hfsplus/bnode.c:644 hfsplus_bnode_create+0x420/0x4d8 [ 69.270006][ T4901] Modules linked in: [ 69.270678][ T4901] CPU: 0 PID: 4901 Comm: syz.0.21 Tainted: G W syzkaller #0 [ 69.272216][ T4901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 69.274022][ T4901] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 69.275394][ T4901] pc : hfsplus_bnode_create+0x420/0x4d8 [ 69.276408][ T4901] lr : hfsplus_bnode_create+0x420/0x4d8 [ 69.277422][ T4901] sp : ffff80001f307480 [ 69.278197][ T4901] x29: ffff80001f3074a0 x28: 0000000000000000 x27: 00000000000000f8 [ 69.279688][ T4901] x26: dfff800000000000 x25: 0000000000000080 x24: dfff800000000000 [ 69.281146][ T4901] x23: ffff0000c1435088 x22: ffff0000c1435000 x21: 0000000000000000 [ 69.282608][ T4901] x20: ffff0000da912000 x19: 0000000000000000 x18: 0000000000000001 [ 69.284030][ T4901] x17: 0000000000000000 x16: ffff80001137f534 x15: 0000000000000012 [ 69.285497][ T4901] x14: 0000000000000001 x13: 1fffe000341c2cd7 x12: 0000000000000000 [ 69.286989][ T4901] x11: ff80800008302588 x10: 0000000000000000 x9 : dacd39f1c77a8f00 [ 69.288485][ T4901] x8 : dacd39f1c77a8f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 69.289963][ T4901] x5 : ffff80001f306d98 x4 : ffff80001449f5e0 x3 : ffff80000a7b1088 [ 69.291430][ T4901] x2 : ffff0001a0e0ad50 x1 : 0000000100000000 x0 : 0000000000000023 [ 69.292830][ T4901] Call trace: [ 69.293408][ T4901] hfsplus_bnode_create+0x420/0x4d8 [ 69.294331][ T4901] hfsplus_bmap_alloc+0x610/0x964 [ 69.295290][ T4901] hfs_btree_inc_height+0x108/0x8e4 [ 69.296191][ T4901] hfsplus_brec_insert+0x11c/0xaa4 [ 69.297070][ T4901] __hfsplus_ext_write_extent+0x27c/0x4bc [ 69.298060][ T4901] __hfsplus_ext_cache_extent+0x84/0x924 [ 69.299036][ T4901] hfsplus_file_truncate+0x3b4/0x9b4 [ 69.299952][ T4901] hfsplus_setattr+0x190/0x25c [ 69.300800][ T4901] notify_change+0xa54/0xd2c [ 69.301597][ T4901] do_truncate+0x188/0x20c [ 69.302377][ T4901] do_sys_ftruncate+0x284/0x318 [ 69.303185][ T4901] __arm64_sys_ftruncate+0x60/0x74 [ 69.304052][ T4901] invoke_syscall+0x98/0x28c [ 69.304888][ T4901] el0_svc_common+0x13c/0x258 [ 69.305678][ T4901] do_el0_svc+0x5c/0x140 [ 69.306403][ T4901] el0_svc+0x78/0x1d4 [ 69.307128][ T4901] el0t_64_sync_handler+0xcc/0xe4 [ 69.308030][ T4901] el0t_64_sync+0x1a0/0x1a4 [ 69.308787][ T4901] irq event stamp: 4854 [ 69.309495][ T4901] hardirqs last enabled at (4853): [] __up_console_sem+0xb4/0xfc [ 69.311142][ T4901] hardirqs last disabled at (4854): [] el1_dbg+0x24/0x80 [ 69.312639][ T4901] softirqs last enabled at (4256): [] local_bh_enable+0x10/0x34 [ 69.314290][ T4901] softirqs last disabled at (4254): [] local_bh_disable+0x10/0x34 [ 69.315911][ T4901] ---[ end trace 107ae26bf394fbc1 ]--- [ 69.322370][ T9] hfsplus: b-tree write err: -5, ino 25 [ 69.324004][ T9] hfsplus: b-tree write err: -5, ino 4 [ 69.324991][ T9] hfsplus: b-tree write err: -5, ino 2 [ 69.327011][ T9] hfsplus: b-tree write err: -5, ino 26 [ 69.384996][ T4903] loop0: detected capacity change from 0 to 1024 [ 69.432938][ T4903] hfsplus: new node 0 already hashed? [ 69.434221][ T4903] ------------[ cut here ]------------ [ 69.435160][ T4903] WARNING: CPU: 1 PID: 4903 at fs/hfsplus/bnode.c:644 hfsplus_bnode_create+0x420/0x4d8 [ 69.436847][ T4903] Modules linked in: [ 69.437498][ T4903] CPU: 1 PID: 4903 Comm: syz.0.22 Tainted: G W syzkaller #0 [ 69.439025][ T4903] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 69.440812][ T4903] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 69.442234][ T4903] pc : hfsplus_bnode_create+0x420/0x4d8 [ 69.443209][ T4903] lr : hfsplus_bnode_create+0x420/0x4d8 [ 69.444270][ T4903] sp : ffff80001f477480 [ 69.445075][ T4903] x29: ffff80001f4774a0 x28: 0000000000000000 x27: 00000000000000f8 [ 69.446854][ T4903] x26: dfff800000000000 x25: 0000000000000080 x24: dfff800000000000 [ 69.448530][ T4903] x23: ffff0000ee9ac088 x22: ffff0000ee9ac000 x21: 0000000000000000 [ 69.450151][ T4903] x20: ffff0000db8b2000 x19: 0000000000000000 x18: 1fffe000341c5796 [ 69.451829][ T4903] x17: 0000000000000003 x16: ffff80001137f534 x15: ffff8000143bd000 [ 69.453379][ T4903] x14: 0000000000000001 x13: 1fffe000341c6ed7 x12: 0000000000000000 [ 69.454967][ T4903] x11: ff80800008302588 x10: 0000000000000000 x9 : 0de97f9b9f197300 [ 69.456498][ T4903] x8 : 0de97f9b9f197300 x7 : 0000000000000000 x6 : 0000000000000000 [ 69.457997][ T4903] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a7b1088 [ 69.459488][ T4903] x2 : ffff0001a0e2bd50 x1 : 0000000100000000 x0 : 0000000000000023 [ 69.460982][ T4903] Call trace: [ 69.461581][ T4903] hfsplus_bnode_create+0x420/0x4d8 [ 69.462580][ T4903] hfsplus_bmap_alloc+0x610/0x964 [ 69.463557][ T4903] hfs_btree_inc_height+0x108/0x8e4 [ 69.464587][ T4903] hfsplus_brec_insert+0x11c/0xaa4 [ 69.465572][ T4903] __hfsplus_ext_write_extent+0x27c/0x4bc [ 69.466709][ T4903] __hfsplus_ext_cache_extent+0x84/0x924 [ 69.467821][ T4903] hfsplus_file_truncate+0x3b4/0x9b4 [ 69.468847][ T4903] hfsplus_setattr+0x190/0x25c [ 69.469740][ T4903] notify_change+0xa54/0xd2c [ 69.470567][ T4903] do_truncate+0x188/0x20c [ 69.471375][ T4903] do_sys_ftruncate+0x284/0x318 [ 69.472228][ T4903] __arm64_sys_ftruncate+0x60/0x74 [ 69.473156][ T4903] invoke_syscall+0x98/0x28c [ 69.474026][ T4903] el0_svc_common+0x13c/0x258 [ 69.474884][ T4903] do_el0_svc+0x5c/0x140 [ 69.475658][ T4903] el0_svc+0x78/0x1d4 [ 69.476421][ T4903] el0t_64_sync_handler+0xcc/0xe4 [ 69.477351][ T4903] el0t_64_sync+0x1a0/0x1a4 [ 69.478162][ T4903] irq event stamp: 4924 [ 69.478913][ T4903] hardirqs last enabled at (4923): [] finish_lock_switch+0xb0/0x1c8 [ 69.480732][ T4903] hardirqs last disabled at (4924): [] el1_dbg+0x24/0x80 [ 69.482248][ T4903] softirqs last enabled at (4918): [] handle_softirqs+0xa70/0xc14 [ 69.483967][ T4903] softirqs last disabled at (4877): [] __irq_exit_rcu+0x240/0x434 [ 69.485645][ T4903] ---[ end trace 107ae26bf394fbc2 ]--- [ 69.491782][ T9] hfsplus: b-tree write err: -5, ino 25 [ 69.492890][ T9] hfsplus: b-tree write err: -5, ino 4 [ 69.495425][ T9] hfsplus: b-tree write err: -5, ino 2 [ 69.497579][ T9] hfsplus: b-tree write err: -5, ino 26 [ 69.525104][ T4905] loop0: detected capacity change from 0 to 1024 [ 69.569938][ T4905] hfsplus: new node 0 already hashed? [ 69.571026][ T4905] ------------[ cut here ]------------ [ 69.572001][ T4905] WARNING: CPU: 0 PID: 4905 at fs/hfsplus/bnode.c:644 hfsplus_bnode_create+0x420/0x4d8 [ 69.573783][ T4905] Modules linked in: [ 69.574528][ T4905] CPU: 0 PID: 4905 Comm: syz.0.23 Tainted: G W syzkaller #0 [ 69.576207][ T4905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 69.578162][ T4905] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 69.579712][ T4905] pc : hfsplus_bnode_create+0x420/0x4d8 [ 69.580756][ T4905] lr : hfsplus_bnode_create+0x420/0x4d8 [ 69.581823][ T4905] sp : ffff80001f307480 [ 69.582590][ T4905] x29: ffff80001f3074a0 x28: 0000000000000000 x27: 00000000000000f8 [ 69.584060][ T4905] x26: dfff800000000000 x25: 0000000000000080 x24: dfff800000000000 [ 69.585583][ T4905] x23: ffff0000ed911688 x22: ffff0000ed911600 x21: 0000000000000000 [ 69.587050][ T4905] x20: ffff0000c1b76000 x19: 0000000000000000 x18: 0000000000000001 [ 69.588576][ T4905] x17: 0000000000000000 x16: ffff80001137f534 x15: 0000000000000012 [ 69.590169][ T4905] x14: 0000000000000001 x13: 1fffe000341c2cd7 x12: 0000000000000000 [ 69.591707][ T4905] x11: ff80800008302588 x10: 0000000000000000 x9 : 0379e086f40b9f00 [ 69.593270][ T4905] x8 : 0379e086f40b9f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 69.594801][ T4905] x5 : ffff80001f306d98 x4 : ffff80001449f5e0 x3 : ffff80000a7b1088 [ 69.596358][ T4905] x2 : ffff0001a0e0ad50 x1 : 0000000100000000 x0 : 0000000000000023 [ 69.598085][ T4905] Call trace: [ 69.598710][ T4905] hfsplus_bnode_create+0x420/0x4d8 [ 69.599775][ T4905] hfsplus_bmap_alloc+0x610/0x964 [ 69.600786][ T4905] hfs_btree_inc_height+0x108/0x8e4 [ 69.601831][ T4905] hfsplus_brec_insert+0x11c/0xaa4 [ 69.602812][ T4905] __hfsplus_ext_write_extent+0x27c/0x4bc [ 69.603883][ T4905] __hfsplus_ext_cache_extent+0x84/0x924 [ 69.604837][ T4905] hfsplus_file_truncate+0x3b4/0x9b4 [ 69.605779][ T4905] hfsplus_setattr+0x190/0x25c [ 69.606627][ T4905] notify_change+0xa54/0xd2c [ 69.607476][ T4905] do_truncate+0x188/0x20c [ 69.608340][ T4905] do_sys_ftruncate+0x284/0x318 [ 69.609207][ T4905] __arm64_sys_ftruncate+0x60/0x74 [ 69.610122][ T4905] invoke_syscall+0x98/0x28c [ 69.610937][ T4905] el0_svc_common+0x13c/0x258 [ 69.611784][ T4905] do_el0_svc+0x5c/0x140 [ 69.612618][ T4905] el0_svc+0x78/0x1d4 [ 69.613348][ T4905] el0t_64_sync_handler+0xcc/0xe4 [ 69.614263][ T4905] el0t_64_sync+0x1a0/0x1a4 [ 69.615099][ T4905] irq event stamp: 4842 [ 69.615273][ T1989] cfg80211: failed to load regulatory.db [ 69.615858][ T4905] hardirqs last enabled at (4841): [] __up_console_sem+0xb4/0xfc [ 69.618593][ T4905] hardirqs last disabled at (4842): [] el1_dbg+0x24/0x80 [ 69.620140][ T4905] softirqs last enabled at (4278): [] local_bh_enable+0x10/0x34 [ 69.621804][ T4905] softirqs last disabled at (4276): [] local_bh_disable+0x10/0x34 [ 69.623502][ T4905] ---[ end trace 107ae26bf394fbc3 ]--- [ 69.624963][ T2063] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.626012][ T2063] ieee802154 phy1 wpan1: encryption failed: -22 [ 69.637779][ T9] hfsplus: b-tree write err: -5, ino 25 [ 69.638975][ T9] hfsplus: b-tree write err: -5, ino 4 [ 69.639979][ T9] hfsplus: b-tree write err: -5, ino 2 [ 69.642147][ T9] hfsplus: b-tree write err: -5, ino 26 [ 69.697858][ T4908] loop0: detected capacity change from 0 to 1024 [ 69.787895][ T4908] hfsplus: new node 0 already hashed? [ 69.789016][ T4908] ------------[ cut here ]------------ [ 69.789907][ T4908] WARNING: CPU: 1 PID: 4908 at fs/hfsplus/bnode.c:644 hfsplus_bnode_create+0x420/0x4d8 [ 69.791544][ T4908] Modules linked in: [ 69.792224][ T4908] CPU: 1 PID: 4908 Comm: syz.0.24 Tainted: G W syzkaller #0 [ 69.793935][ T4908] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 69.795972][ T4908] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 69.797542][ T4908] pc : hfsplus_bnode_create+0x420/0x4d8 [ 69.798643][ T4908] lr : hfsplus_bnode_create+0x420/0x4d8 [ 69.799717][ T4908] sp : ffff80001f737480 [ 69.800542][ T4908] x29: ffff80001f7374a0 x28: 0000000000000000 x27: 00000000000000f8 [ 69.802133][ T4908] x26: dfff800000000000 x25: 0000000000000080 x24: dfff800000000000 [ 69.803629][ T4908] x23: ffff0000cd9e8c88 x22: ffff0000cd9e8c00 x21: 0000000000000000 [ 69.805147][ T4908] x20: ffff0000dd376000 x19: 0000000000000000 x18: 0000000000000001 [ 69.806603][ T4908] x17: 0000000000000000 x16: ffff80001137f534 x15: 0000000000000012 [ 69.808079][ T4908] x14: 0000000000000001 x13: 1fffe000341c6ed7 x12: 0000000000000000 [ 69.809602][ T4908] x11: ff80800008302588 x10: 0000000000000000 x9 : 391b1441f0048700 [ 69.811367][ T4908] x8 : 391b1441f0048700 x7 : 0000000000000001 x6 : 0000000000000001 [ 69.813039][ T4908] x5 : ffff80001f736d98 x4 : ffff80001449f5e0 x3 : ffff80000a7b1088 [ 69.814714][ T4908] x2 : ffff0001a0e2bd50 x1 : 0000000100000000 x0 : 0000000000000023 [ 69.816360][ T4908] Call trace: [ 69.817010][ T4908] hfsplus_bnode_create+0x420/0x4d8 [ 69.817948][ T4908] hfsplus_bmap_alloc+0x610/0x964 [ 69.818948][ T4908] hfs_btree_inc_height+0x108/0x8e4 [ 69.819955][ T4908] hfsplus_brec_insert+0x11c/0xaa4 [ 69.820922][ T4908] __hfsplus_ext_write_extent+0x27c/0x4bc [ 69.822015][ T4908] __hfsplus_ext_cache_extent+0x84/0x924 [ 69.823105][ T4908] hfsplus_file_truncate+0x3b4/0x9b4 [ 69.824136][ T4908] hfsplus_setattr+0x190/0x25c [ 69.825093][ T4908] notify_change+0xa54/0xd2c [ 69.825936][ T4908] do_truncate+0x188/0x20c [ 69.826873][ T4908] do_sys_ftruncate+0x284/0x318 [ 69.827855][ T4908] __arm64_sys_ftruncate+0x60/0x74 [ 69.828811][ T4908] invoke_syscall+0x98/0x28c [ 69.829690][ T4908] el0_svc_common+0x13c/0x258 [ 69.830507][ T4908] do_el0_svc+0x5c/0x140 [ 69.831258][ T4908] el0_svc+0x78/0x1d4 [ 69.832002][ T4908] el0t_64_sync_handler+0xcc/0xe4 [ 69.832929][ T4908] el0t_64_sync+0x1a0/0x1a4 [ 69.833769][ T4908] irq event stamp: 4822 [ 69.834528][ T4908] hardirqs last enabled at (4821): [] __up_console_sem+0xb4/0xfc [ 69.836332][ T4908] hardirqs last disabled at (4822): [] el1_dbg+0x24/0x80 [ 69.837959][ T4908] softirqs last enabled at (4214): [] local_bh_enable+0x10/0x34 [ 69.839658][ T4908] softirqs last disabled at (4212): [] local_bh_disable+0x10/0x34 [ 69.841400][ T4908] ---[ end trace 107ae26bf394fbc4 ]--- [ 69.858624][ T1607] hfsplus: b-tree write err: -5, ino 25 [ 69.859741][ T1607] hfsplus: b-tree write err: -5, ino 4 [ 69.861046][ T1607] hfsplus: b-tree write err: -5, ino 2 [ 69.863153][ T1607] hfsplus: b-tree write err: -5, ino 26 [ 69.976034][ T4910] loop0: detected capacity change from 0 to 1024 [ 70.030072][ T4910] hfsplus: new node 0 already hashed? [ 70.031016][ T4910] ------------[ cut here ]------------ [ 70.031852][ T4910] WARNING: CPU: 1 PID: 4910 at fs/hfsplus/bnode.c:644 hfsplus_bnode_create+0x420/0x4d8 [ 70.033521][ T4910] Modules linked in: [ 70.034239][ T4910] CPU: 1 PID: 4910 Comm: syz.0.25 Tainted: G W syzkaller #0 [ 70.035915][ T4910] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 70.037835][ T4910] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 70.039299][ T4910] pc : hfsplus_bnode_create+0x420/0x4d8 [ 70.040349][ T4910] lr : hfsplus_bnode_create+0x420/0x4d8 [ 70.041366][ T4910] sp : ffff80001f477480 [ 70.042181][ T4910] x29: ffff80001f4774a0 x28: 0000000000000000 x27: 00000000000000f8 [ 70.043726][ T4910] x26: dfff800000000000 x25: 0000000000000080 x24: dfff800000000000 [ 70.045252][ T4910] x23: ffff0000c0b24c88 x22: ffff0000c0b24c00 x21: 0000000000000000 [ 70.046792][ T4910] x20: ffff0000c8d24000 x19: 0000000000000000 x18: 0000000000000001 [ 70.048253][ T4910] x17: 0000000000000000 x16: ffff80001137f534 x15: 0000000000000012 [ 70.049749][ T4910] x14: 0000000000000001 x13: 1fffe000341c6ed7 x12: 0000000000000000 [ 70.051280][ T4910] x11: ff80800008302588 x10: 0000000000000000 x9 : 463a9c6e55b78d00 [ 70.052728][ T4910] x8 : 463a9c6e55b78d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 70.054273][ T4910] x5 : ffff80001f476d98 x4 : ffff80001449f5e0 x3 : ffff80000a7b1088 [ 70.055820][ T4910] x2 : ffff0001a0e2bd50 x1 : 0000000100000000 x0 : 0000000000000023 [ 70.057281][ T4910] Call trace: [ 70.057884][ T4910] hfsplus_bnode_create+0x420/0x4d8 [ 70.058830][ T4910] hfsplus_bmap_alloc+0x610/0x964 [ 70.059784][ T4910] hfs_btree_inc_height+0x108/0x8e4 [ 70.060726][ T4910] hfsplus_brec_insert+0x11c/0xaa4 [ 70.061670][ T4910] __hfsplus_ext_write_extent+0x27c/0x4bc [ 70.062725][ T4910] __hfsplus_ext_cache_extent+0x84/0x924 [ 70.063789][ T4910] hfsplus_file_truncate+0x3b4/0x9b4 [ 70.064756][ T4910] hfsplus_setattr+0x190/0x25c [ 70.065630][ T4910] notify_change+0xa54/0xd2c [ 70.066465][ T4910] do_truncate+0x188/0x20c [ 70.067219][ T4910] do_sys_ftruncate+0x284/0x318 [ 70.068063][ T4910] __arm64_sys_ftruncate+0x60/0x74 [ 70.068941][ T4910] invoke_syscall+0x98/0x28c [ 70.069797][ T4910] el0_svc_common+0x13c/0x258 [ 70.070646][ T4910] do_el0_svc+0x5c/0x140 [ 70.071391][ T4910] el0_svc+0x78/0x1d4 [ 70.072120][ T4910] el0t_64_sync_handler+0xcc/0xe4 [ 70.073017][ T4910] el0t_64_sync+0x1a0/0x1a4 [ 70.073829][ T4910] irq event stamp: 4868 [ 70.074581][ T4910] hardirqs last enabled at (4867): [] __up_console_sem+0xb4/0xfc [ 70.076291][ T4910] hardirqs last disabled at (4868): [] el1_dbg+0x24/0x80 [ 70.077799][ T4910] softirqs last enabled at (4222): [] local_bh_enable+0x10/0x34 [ 70.079510][ T4910] softirqs last disabled at (4220): [] local_bh_disable+0x10/0x34 [ 70.081246][ T4910] ---[ end trace 107ae26bf394fbc5 ]--- [ 70.085332][ T136] device hsr_slave_0 left promiscuous mode [ 70.088695][ T359] hfsplus: b-tree write err: -5, ino 25 [ 70.089862][ T359] hfsplus: b-tree write err: -5, ino 4 [ 70.090930][ T359] hfsplus: b-tree write err: -5, ino 2 [ 70.093102][ T359] hfsplus: b-tree write err: -5, ino 26 [ 70.123990][ T136] device hsr_slave_1 left promiscuous mode [ 70.153787][ T4912] hfsplus: new node 0 already hashed? [ 70.154828][ T4912] ------------[ cut here ]------------ [ 70.155737][ T4912] WARNING: CPU: 1 PID: 4912 at fs/hfsplus/bnode.c:644 hfsplus_bnode_create+0x420/0x4d8 [ 70.157413][ T4912] Modules linked in: [ 70.158078][ T4912] CPU: 1 PID: 4912 Comm: syz.0.26 Tainted: G W syzkaller #0 [ 70.159576][ T4912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 70.161285][ T4912] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 70.162743][ T4912] pc : hfsplus_bnode_create+0x420/0x4d8 [ 70.163762][ T4912] lr : hfsplus_bnode_create+0x420/0x4d8 [ 70.164791][ T4912] sp : ffff80001f477480 [ 70.165562][ T4912] x29: ffff80001f4774a0 x28: 0000000000000000 x27: 00000000000000f8 [ 70.167092][ T4912] x26: dfff800000000000 x25: 0000000000000080 x24: dfff800000000000 [ 70.168604][ T4912] x23: ffff0000c2cf6a88 x22: ffff0000c2cf6a00 x21: 0000000000000000 [ 70.170124][ T4912] x20: ffff0000de47a000 x19: 0000000000000000 x18: 0000000000000001 [ 70.171655][ T4912] x17: 0000000000000000 x16: ffff80001137f534 x15: 0000000000000012 [ 70.173149][ T4912] x14: 0000000000000001 x13: 1fffe000341c6ed7 x12: 0000000000000000 [ 70.174658][ T4912] x11: ff80800008302588 x10: 0000000000000000 x9 : c8f3fbc264f06200 [ 70.176155][ T4912] x8 : c8f3fbc264f06200 x7 : 0000000000000001 x6 : 0000000000000001 [ 70.177667][ T4912] x5 : ffff80001f476d98 x4 : ffff80001449f5e0 x3 : ffff80000a7b1088 [ 70.179145][ T4912] x2 : ffff0001a0e2bd50 x1 : 0000000100000000 x0 : 0000000000000023 [ 70.180693][ T4912] Call trace: [ 70.181258][ T4912] hfsplus_bnode_create+0x420/0x4d8 [ 70.182211][ T4912] hfsplus_bmap_alloc+0x610/0x964 [ 70.183177][ T4912] hfs_btree_inc_height+0x108/0x8e4 [ 70.184135][ T4912] hfsplus_brec_insert+0x11c/0xaa4 [ 70.185053][ T4912] __hfsplus_ext_write_extent+0x27c/0x4bc [ 70.186041][ T4912] __hfsplus_ext_cache_extent+0x84/0x924 [ 70.187053][ T4912] hfsplus_file_truncate+0x3b4/0x9b4 [ 70.187980][ T4912] hfsplus_setattr+0x190/0x25c [ 70.188826][ T4912] notify_change+0xa54/0xd2c [ 70.189629][ T4912] do_truncate+0x188/0x20c [ 70.190469][ T4912] do_sys_ftruncate+0x284/0x318 [ 70.191396][ T4912] __arm64_sys_ftruncate+0x60/0x74 [ 70.192308][ T4912] invoke_syscall+0x98/0x28c [ 70.193176][ T4912] el0_svc_common+0x13c/0x258 [ 70.194046][ T4912] do_el0_svc+0x5c/0x140 [ 70.194807][ T4912] el0_svc+0x78/0x1d4 [ 70.195553][ T4912] el0t_64_sync_handler+0xcc/0xe4 [ 70.196467][ T4912] el0t_64_sync+0x1a0/0x1a4 [ 70.197285][ T4912] irq event stamp: 4932 [ 70.198035][ T4912] hardirqs last enabled at (4931): [] __up_console_sem+0xb4/0xfc [ 70.199710][ T4912] hardirqs last disabled at (4932): [] el1_dbg+0x24/0x80 [ 70.201304][ T4912] softirqs last enabled at (4630): [] handle_softirqs+0xa70/0xc14 [ 70.203050][ T4912] softirqs last disabled at (4583): [] __irq_exit_rcu+0x240/0x434 [ 70.204787][ T4912] ---[ end trace 107ae26bf394fbc6 ]--- [ 70.211382][ T1604] hfsplus: b-tree write err: -5, ino 25 [ 70.212509][ T1604] hfsplus: b-tree write err: -5, ino 4 [ 70.214737][ T1604] hfsplus: b-tree write err: -5, ino 2 [ 70.217319][ T1604] hfsplus: b-tree write err: -5, ino 26 [ 70.243294][ T136] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 70.244669][ T136] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 70.246452][ T136] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 70.247779][ T136] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 70.249315][ T136] device bridge_slave_1 left promiscuous mode [ 70.250468][ T136] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.285099][ T136] device bridge_slave_0 left promiscuous mode [ 70.285603][ T4914] hfsplus: new node 0 already hashed? [ 70.286263][ T136] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.287233][ T4914] ------------[ cut here ]------------ [ 70.289272][ T4914] WARNING: CPU: 0 PID: 4914 at fs/hfsplus/bnode.c:644 hfsplus_bnode_create+0x420/0x4d8 [ 70.290965][ T4914] Modules linked in: [ 70.291752][ T4914] CPU: 0 PID: 4914 Comm: syz.0.27 Tainted: G W syzkaller #0 [ 70.293343][ T4914] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 70.295221][ T4914] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 70.296847][ T4914] pc : hfsplus_bnode_create+0x420/0x4d8 [ 70.297937][ T4914] lr : hfsplus_bnode_create+0x420/0x4d8 [ 70.299100][ T4914] sp : ffff80001f807480 [ 70.299963][ T4914] x29: ffff80001f8074a0 x28: 0000000000000000 x27: 00000000000000f8 [ 70.301461][ T4914] x26: dfff800000000000 x25: 0000000000000080 x24: dfff800000000000 [ 70.302930][ T4914] x23: ffff0000cfc99688 x22: ffff0000cfc99600 x21: 0000000000000000 [ 70.304447][ T4914] x20: ffff0000ee926000 x19: 0000000000000000 x18: 0000000000000001 [ 70.305889][ T4914] x17: 0000000000000000 x16: ffff80001137f534 x15: 0000000000000012 [ 70.307455][ T4914] x14: 0000000000000001 x13: 1fffe000341c2cd7 x12: 0000000000000000 [ 70.308925][ T4914] x11: ff80800008302588 x10: 0000000000000000 x9 : 216f667355017000 [ 70.310431][ T4914] x8 : 216f667355017000 x7 : 0000000000000000 x6 : 0000000000000000 [ 70.311925][ T4914] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a7b1088 [ 70.313404][ T4914] x2 : ffff0001a0e0ad50 x1 : 0000000100000000 x0 : 0000000000000023 [ 70.314860][ T4914] Call trace: [ 70.315453][ T4914] hfsplus_bnode_create+0x420/0x4d8 [ 70.316392][ T4914] hfsplus_bmap_alloc+0x610/0x964 [ 70.317249][ T4914] hfs_btree_inc_height+0x108/0x8e4 [ 70.318118][ T4914] hfsplus_brec_insert+0x11c/0xaa4 [ 70.319037][ T4914] __hfsplus_ext_write_extent+0x27c/0x4bc [ 70.320040][ T4914] __hfsplus_ext_cache_extent+0x84/0x924 [ 70.321050][ T4914] hfsplus_file_truncate+0x3b4/0x9b4 [ 70.321990][ T4914] hfsplus_setattr+0x190/0x25c [ 70.322858][ T4914] notify_change+0xa54/0xd2c [ 70.323689][ T4914] do_truncate+0x188/0x20c [ 70.324491][ T4914] do_sys_ftruncate+0x284/0x318 [ 70.325387][ T4914] __arm64_sys_ftruncate+0x60/0x74 [ 70.326297][ T4914] invoke_syscall+0x98/0x28c [ 70.327153][ T4914] el0_svc_common+0x13c/0x258 [ 70.327984][ T4914] do_el0_svc+0x5c/0x140 [ 70.328727][ T4914] el0_svc+0x78/0x1d4 [ 70.329416][ T4914] el0t_64_sync_handler+0xcc/0xe4 [ 70.330347][ T4914] el0t_64_sync+0x1a0/0x1a4 [ 70.331110][ T4914] irq event stamp: 4756 [ 70.331867][ T4914] hardirqs last enabled at (4755): [] console_unlock+0xb24/0x1200 [ 70.333623][ T4914] hardirqs last disabled at (4756): [] el1_dbg+0x24/0x80 [ 70.335232][ T4914] softirqs last enabled at (4196): [] local_bh_enable+0x10/0x34 [ 70.336962][ T4914] softirqs last disabled at (4194): [] local_bh_disable+0x10/0x34 [ 70.338714][ T4914] ---[ end trace 107ae26bf394fbc7 ]--- [ 70.343574][ T1604] hfsplus: b-tree write err: -5, ino 25 [ 70.344717][ T1604] hfsplus: b-tree write err: -5, ino 4 [ 70.345699][ T1604] hfsplus: b-tree write err: -5, ino 2 [ 70.347887][ T1604] hfsplus: b-tree write err: -5, ino 26 [ 70.443369][ T136] device veth1_macvtap left promiscuous mode [ 70.444462][ T136] device veth0_macvtap left promiscuous mode [ 70.445527][ T136] device veth1_vlan left promiscuous mode [ 70.446544][ T136] device veth0_vlan left promiscuous mode [ 70.449525][ T4916] hfsplus: new node 0 already hashed? [ 70.450696][ T4916] ------------[ cut here ]------------ [ 70.451659][ T4916] WARNING: CPU: 0 PID: 4916 at fs/hfsplus/bnode.c:644 hfsplus_bnode_create+0x420/0x4d8 [ 70.453461][ T4916] Modules linked in: [ 70.454203][ T4916] CPU: 0 PID: 4916 Comm: syz.0.28 Tainted: G W syzkaller #0 [ 70.455815][ T4916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 70.457602][ T4916] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 70.459089][ T4916] pc : hfsplus_bnode_create+0x420/0x4d8 [ 70.460099][ T4916] lr : hfsplus_bnode_create+0x420/0x4d8 [ 70.461096][ T4916] sp : ffff80001f897480 [ 70.461812][ T4916] x29: ffff80001f8974a0 x28: 0000000000000000 x27: 00000000000000f8 [ 70.463218][ T4916] x26: dfff800000000000 x25: 0000000000000080 x24: dfff800000000000 [ 70.464630][ T4916] x23: ffff0000cfc98088 x22: ffff0000cfc98000 x21: 0000000000000000 [ 70.466117][ T4916] x20: ffff0000ec88a000 x19: 0000000000000000 x18: 0000000000000002 [ 70.467631][ T4916] x17: 0000000040000000 x16: ffff80001137f534 x15: 0000000000000002 [ 70.469108][ T4916] x14: 0000000000000001 x13: 1fffe000341c15ab x12: 0000000000000000 [ 70.470591][ T4916] x11: ff80800008302588 x10: 0000000000000000 x9 : 287bd815ac2ba000 [ 70.472042][ T4916] x8 : 287bd815ac2ba000 x7 : 0000000000000000 x6 : 0000000000000000 [ 70.473482][ T4916] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff800008512750 [ 70.474886][ T4916] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000023 [ 70.476276][ T4916] Call trace: [ 70.476863][ T4916] hfsplus_bnode_create+0x420/0x4d8 [ 70.477824][ T4916] hfsplus_bmap_alloc+0x610/0x964 [ 70.478768][ T4916] hfs_btree_inc_height+0x108/0x8e4 [ 70.479749][ T4916] hfsplus_brec_insert+0x11c/0xaa4 [ 70.480662][ T4916] __hfsplus_ext_write_extent+0x27c/0x4bc [ 70.481702][ T4916] __hfsplus_ext_cache_extent+0x84/0x924 [ 70.482742][ T4916] hfsplus_file_truncate+0x3b4/0x9b4 [ 70.483718][ T4916] hfsplus_setattr+0x190/0x25c [ 70.484613][ T4916] notify_change+0xa54/0xd2c [ 70.485489][ T4916] do_truncate+0x188/0x20c [ 70.486283][ T4916] do_sys_ftruncate+0x284/0x318 [ 70.487143][ T4916] __arm64_sys_ftruncate+0x60/0x74 [ 70.488056][ T4916] invoke_syscall+0x98/0x28c [ 70.488876][ T4916] el0_svc_common+0x13c/0x258 [ 70.489687][ T4916] do_el0_svc+0x5c/0x140 [ 70.490377][ T4916] el0_svc+0x78/0x1d4 [ 70.491057][ T4916] el0t_64_sync_handler+0xcc/0xe4 [ 70.491899][ T4916] el0t_64_sync+0x1a0/0x1a4 [ 70.492693][ T4916] irq event stamp: 5548 [ 70.493418][ T4916] hardirqs last enabled at (5547): [] finish_lock_switch+0xb0/0x1c8 [ 70.495142][ T4916] hardirqs last disabled at (5548): [] el1_dbg+0x24/0x80 [ 70.496611][ T4916] softirqs last enabled at (4982): [] local_bh_enable+0x10/0x34 [ 70.498223][ T4916] softirqs last disabled at (4980): [] local_bh_disable+0x10/0x34 [ 70.499865][ T4916] ---[ end trace 107ae26bf394fbc8 ]--- [ 70.507171][ T9] hfsplus: b-tree write err: -5, ino 25 [ 70.508299][ T9] hfsplus: b-tree write err: -5, ino 4 [ 70.509336][ T9] hfsplus: b-tree write err: -5, ino 2 [ 70.512094][ T9] hfsplus: b-tree write err: -5, ino 26 [ 70.569608][ T4919] hfsplus: new node 0 already hashed? [ 70.570670][ T4919] ------------[ cut here ]------------ [ 70.571612][ T4919] WARNING: CPU: 0 PID: 4919 at fs/hfsplus/bnode.c:644 hfsplus_bnode_create+0x420/0x4d8 [ 70.573455][ T4919] Modules linked in: [ 70.574164][ T4919] CPU: 0 PID: 4919 Comm: syz.0.29 Tainted: G W syzkaller #0 [ 70.575727][ T4919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 70.577585][ T4919] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 70.579064][ T4919] pc : hfsplus_bnode_create+0x420/0x4d8 [ 70.580130][ T4919] lr : hfsplus_bnode_create+0x420/0x4d8 [ 70.581187][ T4919] sp : ffff80001f897480 [ 70.581955][ T4919] x29: ffff80001f8974a0 x28: 0000000000000000 x27: 00000000000000f8 [ 70.583373][ T4919] x26: dfff800000000000 x25: 0000000000000080 x24: dfff800000000000 [ 70.584795][ T4919] x23: ffff0000cf465688 x22: ffff0000cf465600 x21: 0000000000000000 [ 70.586267][ T4919] x20: ffff0000c1ea2000 x19: 0000000000000000 x18: 0000000000000001 [ 70.587745][ T4919] x17: 0000000000000000 x16: ffff80001137f534 x15: 0000000000000012 [ 70.589452][ T4919] x14: 0000000000000001 x13: 1fffe000341c2cd7 x12: 0000000000000000 [ 70.591079][ T4919] x11: ff80800008302588 x10: 0000000000000000 x9 : 91011854391d1500 [ 70.592636][ T4919] x8 : 91011854391d1500 x7 : 0000000000000001 x6 : 0000000000000001 [ 70.594199][ T4919] x5 : ffff80001f896d98 x4 : ffff80001449f5e0 x3 : ffff80000a7b1088 [ 70.595784][ T4919] x2 : ffff0001a0e0ad50 x1 : 0000000100000000 x0 : 0000000000000023 [ 70.597351][ T4919] Call trace: [ 70.597977][ T4919] hfsplus_bnode_create+0x420/0x4d8 [ 70.598991][ T4919] hfsplus_bmap_alloc+0x610/0x964 [ 70.599951][ T4919] hfs_btree_inc_height+0x108/0x8e4 [ 70.600952][ T4919] hfsplus_brec_insert+0x11c/0xaa4 [ 70.602019][ T4919] __hfsplus_ext_write_extent+0x27c/0x4bc [ 70.603222][ T4919] __hfsplus_ext_cache_extent+0x84/0x924 [ 70.604316][ T4919] hfsplus_file_truncate+0x3b4/0x9b4 [ 70.605398][ T4919] hfsplus_setattr+0x190/0x25c [ 70.606226][ T4919] notify_change+0xa54/0xd2c [ 70.607044][ T4919] do_truncate+0x188/0x20c [ 70.607883][ T4919] do_sys_ftruncate+0x284/0x318 [ 70.608743][ T4919] __arm64_sys_ftruncate+0x60/0x74 [ 70.609659][ T4919] invoke_syscall+0x98/0x28c [ 70.610515][ T4919] el0_svc_common+0x13c/0x258 [ 70.611387][ T4919] do_el0_svc+0x5c/0x140 [ 70.612171][ T4919] el0_svc+0x78/0x1d4 [ 70.612917][ T4919] el0t_64_sync_handler+0xcc/0xe4 [ 70.613795][ T4919] el0t_64_sync+0x1a0/0x1a4 [ 70.614603][ T4919] irq event stamp: 4876 [ 70.615370][ T4919] hardirqs last enabled at (4875): [] __up_console_sem+0xb4/0xfc [ 70.617039][ T4919] hardirqs last disabled at (4876): [] el1_dbg+0x24/0x80 [ 70.618549][ T4919] softirqs last enabled at (4310): [] local_bh_enable+0x10/0x34 [ 70.620226][ T4919] softirqs last disabled at (4308): [] local_bh_disable+0x10/0x34 [ 70.621848][ T4919] ---[ end trace 107ae26bf394fbc9 ]--- [ 70.634692][ T1607] hfsplus: b-tree write err: -5, ino 25 [ 70.635856][ T1607] hfsplus: b-tree write err: -5, ino 4 [ 70.636874][ T1607] hfsplus: b-tree write err: -5, ino 2 [ 70.640853][ T1607] hfsplus: b-tree write err: -5, ino 26 [ 70.652221][ T136] team0 (unregistering): Port device team_slave_1 removed [ 70.653606][ T4656] Bluetooth: hci0: command 0x0419 tx timeout [ 70.657445][ T136] team0 (unregistering): Port device team_slave_0 removed [ 70.661837][ T136] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 70.689718][ T136] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 70.733527][ T4921] hfsplus: new node 0 already hashed? [ 70.734623][ T4921] ------------[ cut here ]------------ [ 70.735590][ T4921] WARNING: CPU: 1 PID: 4921 at fs/hfsplus/bnode.c:644 hfsplus_bnode_create+0x420/0x4d8 [ 70.737163][ T4921] Modules linked in: [ 70.737841][ T4921] CPU: 1 PID: 4921 Comm: syz.0.30 Tainted: G W syzkaller #0 [ 70.739321][ T4921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 70.740964][ T4921] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 70.742273][ T4921] pc : hfsplus_bnode_create+0x420/0x4d8 [ 70.743221][ T4921] lr : hfsplus_bnode_create+0x420/0x4d8 [ 70.744376][ T4921] sp : ffff80001f8b7480 [ 70.745212][ T4921] x29: ffff80001f8b74a0 x28: 0000000000000000 x27: 00000000000000f8 [ 70.746703][ T4921] x26: dfff800000000000 x25: 0000000000000080 x24: dfff800000000000 [ 70.748264][ T4921] x23: ffff0000d74d3a88 x22: ffff0000d74d3a00 x21: 0000000000000000 [ 70.749737][ T4921] x20: ffff0000cbfc4000 x19: 0000000000000000 x18: 0000000000000001 [ 70.751302][ T4921] x17: 0000000000000000 x16: ffff80001137f534 x15: 0000000000000012 [ 70.752798][ T4921] x14: 0000000000000001 x13: 1fffe000341c6ed7 x12: 0000000000000000 [ 70.754376][ T4921] x11: ff80800008302588 x10: 0000000000000000 x9 : 347b8d562a07dd00 [ 70.755901][ T4921] x8 : 347b8d562a07dd00 x7 : 0000000000000001 x6 : 0000000000000001 [ 70.757464][ T4921] x5 : ffff80001f8b6d98 x4 : ffff80001449f5e0 x3 : ffff80000a7b1088 [ 70.759009][ T4921] x2 : ffff0001a0e2bd50 x1 : 0000000100000000 x0 : 0000000000000023 [ 70.760526][ T4921] Call trace: [ 70.761137][ T4921] hfsplus_bnode_create+0x420/0x4d8 [ 70.762078][ T4921] hfsplus_bmap_alloc+0x610/0x964 [ 70.762978][ T4921] hfs_btree_inc_height+0x108/0x8e4 [ 70.763913][ T4921] hfsplus_brec_insert+0x11c/0xaa4 [ 70.764786][ T4921] __hfsplus_ext_write_extent+0x27c/0x4bc [ 70.765760][ T4921] __hfsplus_ext_cache_extent+0x84/0x924 [ 70.766776][ T4921] hfsplus_file_truncate+0x3b4/0x9b4 [ 70.767726][ T4921] hfsplus_setattr+0x190/0x25c [ 70.768561][ T4921] notify_change+0xa54/0xd2c [ 70.769363][ T4921] do_truncate+0x188/0x20c [ 70.770189][ T4921] do_sys_ftruncate+0x284/0x318 [ 70.771114][ T4921] __arm64_sys_ftruncate+0x60/0x74 [ 70.772061][ T4921] invoke_syscall+0x98/0x28c [ 70.772920][ T4921] el0_svc_common+0x13c/0x258 [ 70.773803][ T4921] do_el0_svc+0x5c/0x140 [ 70.774562][ T4921] el0_svc+0x78/0x1d4 [ 70.775304][ T4921] el0t_64_sync_handler+0xcc/0xe4 [ 70.776246][ T4921] el0t_64_sync+0x1a0/0x1a4 [ 70.777068][ T4921] irq event stamp: 4840 [ 70.777797][ T4921] hardirqs last enabled at (4839): [] __up_console_sem+0xb4/0xfc [ 70.779410][ T4921] hardirqs last disabled at (4840): [] el1_dbg+0x24/0x80 [ 70.780997][ T4921] softirqs last enabled at (4258): [] local_bh_enable+0x10/0x34 [ 70.782706][ T4921] softirqs last disabled at (4256): [] local_bh_disable+0x10/0x34 [ 70.784453][ T4921] ---[ end trace 107ae26bf394fbca ]--- [ 70.792425][ T1604] hfsplus: b-tree write err: -5, ino 25 [ 70.793651][ T1604] hfsplus: b-tree write err: -5, ino 4 [ 70.794693][ T1604] hfsplus: b-tree write err: -5, ino 2 [ 70.796950][ T1604] hfsplus: b-tree write err: -5, ino 26 [ 70.849278][ T136] bond0 (unregistering): Released all slaves [ 70.864710][ T4923] hfsplus: new node 0 already hashed? [ 70.865779][ T4923] ------------[ cut here ]------------ [ 70.866739][ T4923] WARNING: CPU: 1 PID: 4923 at fs/hfsplus/bnode.c:644 hfsplus_bnode_create+0x420/0x4d8 [ 70.868387][ T4923] Modules linked in: [ 70.869074][ T4923] CPU: 1 PID: 4923 Comm: syz.0.31 Tainted: G W syzkaller #0 [ 70.870514][ T4923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 70.872455][ T4923] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 70.873960][ T4923] pc : hfsplus_bnode_create+0x420/0x4d8 [ 70.875027][ T4923] lr : hfsplus_bnode_create+0x420/0x4d8 [ 70.876085][ T4923] sp : ffff80001f8b7480 [ 70.876830][ T4923] x29: ffff80001f8b74a0 x28: 0000000000000000 x27: 00000000000000f8 [ 70.878402][ T4923] x26: dfff800000000000 x25: 0000000000000080 x24: dfff800000000000 [ 70.879946][ T4923] x23: ffff0000d2b39488 x22: ffff0000d2b39400 x21: 0000000000000000 [ 70.881427][ T4923] x20: ffff0000cd78c000 x19: 0000000000000000 x18: 0000000000000001 [ 70.883015][ T4923] x17: 0000000000000000 x16: ffff80001137f534 x15: 0000000000000012 [ 70.884618][ T4923] x14: 0000000000000001 x13: 1fffe000341c6ed7 x12: 0000000000000000 [ 70.886199][ T4923] x11: ff80800008302588 x10: 0000000000000000 x9 : ce68bd012d8c5100 [ 70.887763][ T4923] x8 : ce68bd012d8c5100 x7 : 0000000000000001 x6 : 0000000000000001 [ 70.889340][ T4923] x5 : ffff80001f8b6d98 x4 : ffff80001449f5e0 x3 : ffff80000a7b1088 [ 70.890962][ T4923] x2 : ffff0001a0e2bd50 x1 : 0000000100000000 x0 : 0000000000000023 [ 70.892574][ T4923] Call trace: [ 70.893225][ T4923] hfsplus_bnode_create+0x420/0x4d8 [ 70.894277][ T4923] hfsplus_bmap_alloc+0x610/0x964 [ 70.895329][ T4923] hfs_btree_inc_height+0x108/0x8e4 [ 70.896416][ T4923] hfsplus_brec_insert+0x11c/0xaa4 [ 70.897487][ T4923] __hfsplus_ext_write_extent+0x27c/0x4bc [ 70.898753][ T4923] __hfsplus_ext_cache_extent+0x84/0x924 [ 70.899893][ T4923] hfsplus_file_truncate+0x3b4/0x9b4 [ 70.900948][ T4923] hfsplus_setattr+0x190/0x25c [ 70.901845][ T4923] notify_change+0xa54/0xd2c [ 70.902730][ T4923] do_truncate+0x188/0x20c [ 70.903584][ T4923] do_sys_ftruncate+0x284/0x318 [ 70.904451][ T4923] __arm64_sys_ftruncate+0x60/0x74 [ 70.905404][ T4923] invoke_syscall+0x98/0x28c [ 70.906236][ T4923] el0_svc_common+0x13c/0x258 [ 70.907135][ T4923] do_el0_svc+0x5c/0x140 [ 70.907930][ T4923] el0_svc+0x78/0x1d4 [ 70.908714][ T4923] el0t_64_sync_handler+0xcc/0xe4 [ 70.909676][ T4923] el0t_64_sync+0x1a0/0x1a4 [ 70.910521][ T4923] irq event stamp: 4850 [ 70.911281][ T4923] hardirqs last enabled at (4849): [] __up_console_sem+0xb4/0xfc [ 70.913024][ T4923] hardirqs last disabled at (4850): [] el1_dbg+0x24/0x80 [ 70.914516][ T4923] softirqs last enabled at (4292): [] local_bh_enable+0x10/0x34 [ 70.916266][ T4923] softirqs last disabled at (4290): [] local_bh_disable+0x10/0x34 [ 70.917983][ T4923] ---[ end trace 107ae26bf394fbcb ]--- [ 70.923853][ T1604] hfsplus: b-tree write err: -5, ino 25 [ 70.924981][ T1604] hfsplus: b-tree write err: -5, ino 4 [ 70.925937][ T1604] hfsplus: b-tree write err: -5, ino 2 [ 70.928047][ T1604] hfsplus: b-tree write err: -5, ino 26 [ 70.994833][ T4925] hfsplus: new node 0 already hashed? [ 70.995960][ T4925] ------------[ cut here ]------------ [ 70.996917][ T4925] WARNING: CPU: 1 PID: 4925 at fs/hfsplus/bnode.c:644 hfsplus_bnode_create+0x420/0x4d8 [ 70.998631][ T4925] Modules linked in: [ 70.999303][ T4925] CPU: 1 PID: 4925 Comm: syz.0.32 Tainted: G W syzkaller #0 [ 71.000909][ T4925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 71.002765][ T4925] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 71.004236][ T4925] pc : hfsplus_bnode_create+0x420/0x4d8 [ 71.005310][ T4925] lr : hfsplus_bnode_create+0x420/0x4d8 [ 71.006371][ T4925] sp : ffff80001f8f7480 [ 71.007171][ T4925] x29: ffff80001f8f74a0 x28: 0000000000000000 x27: 00000000000000f8 [ 71.008731][ T4925] x26: dfff800000000000 x25: 0000000000000080 x24: dfff800000000000 [ 71.010217][ T4925] x23: ffff0000c1c58488 x22: ffff0000c1c58400 x21: 0000000000000000 [ 71.011726][ T4925] x20: ffff0000ce6ce000 x19: 0000000000000000 x18: 0000000000000001 [ 71.013199][ T4925] x17: 0000000000000000 x16: ffff80001137f534 x15: 0000000000000012 [ 71.014715][ T4925] x14: 0000000000000001 x13: 1fffe000341c6ed7 x12: 0000000000000000 [ 71.016215][ T4925] x11: ff80800008302588 x10: 0000000000000000 x9 : 25f19e61d2da5300 [ 71.017784][ T4925] x8 : 25f19e61d2da5300 x7 : 0000000000000001 x6 : 0000000000000001 [ 71.019311][ T4925] x5 : ffff80001f8f6d98 x4 : ffff80001449f5e0 x3 : ffff80000a7b1088 [ 71.020843][ T4925] x2 : ffff0001a0e2bd50 x1 : 0000000100000000 x0 : 0000000000000023 [ 71.022404][ T4925] Call trace: [ 71.023052][ T4925] hfsplus_bnode_create+0x420/0x4d8 [ 71.024111][ T4925] hfsplus_bmap_alloc+0x610/0x964 [ 71.025054][ T4925] hfs_btree_inc_height+0x108/0x8e4 [ 71.026079][ T4925] hfsplus_brec_insert+0x11c/0xaa4 [ 71.027055][ T4925] __hfsplus_ext_write_extent+0x27c/0x4bc [ 71.028097][ T4925] __hfsplus_ext_cache_extent+0x84/0x924 [ 71.029143][ T4925] hfsplus_file_truncate+0x3b4/0x9b4 [ 71.030163][ T4925] hfsplus_setattr+0x190/0x25c [ 71.031063][ T4925] notify_change+0xa54/0xd2c [ 71.031906][ T4925] do_truncate+0x188/0x20c [ 71.032707][ T4925] do_sys_ftruncate+0x284/0x318 [ 71.033627][ T4925] __arm64_sys_ftruncate+0x60/0x74 [ 71.034594][ T4925] invoke_syscall+0x98/0x28c [ 71.035448][ T4925] el0_svc_common+0x13c/0x258 [ 71.036340][ T4925] do_el0_svc+0x5c/0x140 [ 71.037136][ T4925] el0_svc+0x78/0x1d4 [ 71.037914][ T4925] el0t_64_sync_handler+0xcc/0xe4 [ 71.038842][ T4925] el0t_64_sync+0x1a0/0x1a4 [ 71.039674][ T4925] irq event stamp: 5434 [ 71.040467][ T4925] hardirqs last enabled at (5433): [] __up_console_sem+0xb4/0xfc [ 71.042271][ T4925] hardirqs last disabled at (5434): [] el1_dbg+0x24/0x80 [ 71.043868][ T4925] softirqs last enabled at (4520): [] handle_softirqs+0xa70/0xc14 [ 71.045648][ T4925] softirqs last disabled at (4507): [] __irq_exit_rcu+0x240/0x434 [ 71.047391][ T4925] ---[ end trace 107ae26bf394fbcc ]--- [ 71.054312][ T9] hfsplus: b-tree write err: -5, ino 25 [ 71.055445][ T9] hfsplus: b-tree write err: -5, ino 4 [ 71.056461][ T9] hfsplus: b-tree write err: -5, ino 2 [ 71.058529][ T9] hfsplus: b-tree write err: -5, ino 26 [ 71.101772][ T4927] hfsplus: new node 0 already hashed? [ 71.102753][ T4927] ------------[ cut here ]------------ [ 71.103692][ T4927] WARNING: CPU: 1 PID: 4927 at fs/hfsplus/bnode.c:644 hfsplus_bnode_create+0x420/0x4d8 [ 71.105476][ T4927] Modules linked in: [ 71.106219][ T4927] CPU: 1 PID: 4927 Comm: syz.0.33 Tainted: G W syzkaller #0 [ 71.108091][ T4927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 71.110040][ T4927] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 71.111568][ T4927] pc : hfsplus_bnode_create+0x420/0x4d8 [ 71.112744][ T4927] lr : hfsplus_bnode_create+0x420/0x4d8 [ 71.113821][ T4927] sp : ffff80001f897480 [ 71.114521][ T4927] x29: ffff80001f8974a0 x28: 0000000000000000 x27: 00000000000000f8 [ 71.116041][ T4927] x26: dfff800000000000 x25: 0000000000000080 x24: dfff800000000000 [ 71.117635][ T4927] x23: ffff0000cf08b888 x22: ffff0000cf08b800 x21: 0000000000000000 [ 71.119151][ T4927] x20: ffff0000ce5f4000 x19: 0000000000000000 x18: 0000000000000001 [ 71.120634][ T4927] x17: 0000000000000000 x16: ffff80001137f534 x15: 0000000000000012 [ 71.122109][ T4927] x14: 0000000000000001 x13: 1fffe000341c6ed7 x12: 0000000000000000 [ 71.123569][ T4927] x11: ff80800008302588 x10: 0000000000000000 x9 : 8710a133f45dc900 [ 71.125087][ T4927] x8 : 8710a133f45dc900 x7 : 0000000000000001 x6 : 0000000000000001 [ 71.126623][ T4927] x5 : ffff80001f896d98 x4 : ffff80001449f5e0 x3 : ffff80000a7b1088 [ 71.128133][ T4927] x2 : ffff0001a0e2bd50 x1 : 0000000100000000 x0 : 0000000000000023 [ 71.129643][ T4927] Call trace: [ 71.130257][ T4927] hfsplus_bnode_create+0x420/0x4d8 [ 71.131205][ T4927] hfsplus_bmap_alloc+0x610/0x964 [ 71.132178][ T4927] hfs_btree_inc_height+0x108/0x8e4 [ 71.133079][ T4927] hfsplus_brec_insert+0x11c/0xaa4 [ 71.134003][ T4927] __hfsplus_ext_write_extent+0x27c/0x4bc [ 71.135071][ T4927] __hfsplus_ext_cache_extent+0x84/0x924 [ 71.136170][ T4927] hfsplus_file_truncate+0x3b4/0x9b4 [ 71.137200][ T4927] hfsplus_setattr+0x190/0x25c [ 71.138094][ T4927] notify_change+0xa54/0xd2c [ 71.138952][ T4927] do_truncate+0x188/0x20c [ 71.139770][ T4927] do_sys_ftruncate+0x284/0x318 [ 71.140620][ T4927] __arm64_sys_ftruncate+0x60/0x74 [ 71.141620][ T4927] invoke_syscall+0x98/0x28c [ 71.142487][ T4927] el0_svc_common+0x13c/0x258 [ 71.143366][ T4927] do_el0_svc+0x5c/0x140 [ 71.144144][ T4927] el0_svc+0x78/0x1d4 [ 71.144866][ T4927] el0t_64_sync_handler+0xcc/0xe4 [ 71.145750][ T4927] el0t_64_sync+0x1a0/0x1a4 [ 71.146516][ T4927] irq event stamp: 4804 [ 71.147252][ T4927] hardirqs last enabled at (4803): [] __up_console_sem+0xb4/0xfc [ 71.149008][ T4927] hardirqs last disabled at (4804): [] el1_dbg+0x24/0x80 [ 71.150593][ T4927] softirqs last enabled at (4248): [] local_bh_enable+0x10/0x34 [ 71.152242][ T4927] softirqs last disabled at (4246): [] local_bh_disable+0x10/0x34 [ 71.153993][ T4927] ---[ end trace 107ae26bf394fbcd ]--- [ 71.159591][ T359] hfsplus: b-tree write err: -5, ino 25 [ 71.160738][ T359] hfsplus: b-tree write err: -5, ino 4 [ 71.161739][ T359] hfsplus: b-tree write err: -5, ino 2 [ 71.164449][ T359] hfsplus: b-tree write err: -5, ino 26 [ 71.291835][ T4929] hfsplus: new node 0 already hashed? [ 71.292902][ T4929] ------------[ cut here ]------------ [ 71.293932][ T4929] WARNING: CPU: 1 PID: 4929 at fs/hfsplus/bnode.c:644 hfsplus_bnode_create+0x420/0x4d8 [ 71.295786][ T4929] Modules linked in: [ 71.296492][ T4929] CPU: 1 PID: 4929 Comm: syz.0.34 Tainted: G W syzkaller #0 [ 71.298035][ T4929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 71.299954][ T4929] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 71.301457][ T4929] pc : hfsplus_bnode_create+0x420/0x4d8 [ 71.302554][ T4929] lr : hfsplus_bnode_create+0x420/0x4d8 [ 71.303585][ T4929] sp : ffff80001f8f7480 [ 71.304331][ T4929] x29: ffff80001f8f74a0 x28: 0000000000000000 x27: 00000000000000f8 [ 71.305923][ T4929] x26: dfff800000000000 x25: 0000000000000080 x24: dfff800000000000 [ 71.307526][ T4929] x23: ffff0000c779fe88 x22: ffff0000c779fe00 x21: 0000000000000000 [ 71.309136][ T4929] x20: ffff0000cee62000 x19: 0000000000000000 x18: 0000000000000001 [ 71.310850][ T4929] x17: 0000000000000000 x16: ffff80001137f534 x15: 0000000000000012 [ 71.312600][ T4929] x14: 0000000000000001 x13: 1fffe000341c6ed7 x12: 0000000000000000 [ 71.314288][ T4929] x11: ff80800008302588 x10: 0000000000000000 x9 : 8edf708263ded400 [ 71.315944][ T4929] x8 : 8edf708263ded400 x7 : 0000000000000001 x6 : 0000000000000001 [ 71.317546][ T4929] x5 : ffff80001f8f6d98 x4 : ffff80001449f5e0 x3 : ffff80000a7b1088 [ 71.319087][ T4929] x2 : ffff0001a0e2bd50 x1 : 0000000100000000 x0 : 0000000000000023 [ 71.320459][ T4929] Call trace: [ 71.321019][ T4929] hfsplus_bnode_create+0x420/0x4d8 [ 71.321925][ T4929] hfsplus_bmap_alloc+0x610/0x964 [ 71.322808][ T4929] hfs_btree_inc_height+0x108/0x8e4 [ 71.323774][ T4929] hfsplus_brec_insert+0x11c/0xaa4 [ 71.324708][ T4929] __hfsplus_ext_write_extent+0x27c/0x4bc [ 71.325885][ T4929] __hfsplus_ext_cache_extent+0x84/0x924 [ 71.326984][ T4929] hfsplus_file_truncate+0x3b4/0x9b4 [ 71.328034][ T4929] hfsplus_setattr+0x190/0x25c [ 71.329055][ T4929] notify_change+0xa54/0xd2c [ 71.330007][ T4929] do_truncate+0x188/0x20c [ 71.330910][ T4929] do_sys_ftruncate+0x284/0x318 [ 71.331865][ T4929] __arm64_sys_ftruncate+0x60/0x74 [ 71.332844][ T4929] invoke_syscall+0x98/0x28c [ 71.333718][ T4929] el0_svc_common+0x13c/0x258 [ 71.334615][ T4929] do_el0_svc+0x5c/0x140 [ 71.335444][ T4929] el0_svc+0x78/0x1d4 [ 71.336205][ T4929] el0t_64_sync_handler+0xcc/0xe4 [ 71.337168][ T4929] el0t_64_sync+0x1a0/0x1a4 [ 71.338039][ T4929] irq event stamp: 4862 [ 71.338794][ T4929] hardirqs last enabled at (4861): [] __up_console_sem+0xb4/0xfc [ 71.340608][ T4929] hardirqs last disabled at (4862): [] el1_dbg+0x24/0x80 [ 71.342265][ T4929] softirqs last enabled at (4248): [] local_bh_enable+0x10/0x34 [ 71.344085][ T4929] softirqs last disabled at (4246): [] local_bh_disable+0x10/0x34 [ 71.345933][ T4929] ---[ end trace 107ae26bf394fbce ]--- [ 71.352812][ T359] hfsplus: b-tree write err: -5, ino 25 [ 71.354112][ T359] hfsplus: b-tree write err: -5, ino 4 [ 71.355092][ T359] hfsplus: b-tree write err: -5, ino 2 [ 71.357660][ T359] hfsplus: b-tree write err: -5, ino 26 [ 71.504759][ T4931] hfsplus: new node 0 already hashed? [ 71.505972][ T4931] ------------[ cut here ]------------ [ 71.506929][ T4931] WARNING: CPU: 0 PID: 4931 at fs/hfsplus/bnode.c:644 hfsplus_bnode_create+0x420/0x4d8 [ 71.508630][ T4931] Modules linked in: [ 71.509293][ T4931] CPU: 0 PID: 4931 Comm: syz.0.35 Tainted: G W syzkaller #0 [ 71.510620][ T4931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 71.512252][ T4931] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 71.513600][ T4931] pc : hfsplus_bnode_create+0x420/0x4d8 [ 71.514580][ T4931] lr : hfsplus_bnode_create+0x420/0x4d8 [ 71.515621][ T4931] sp : ffff80001f317480 [ 71.516358][ T4931] x29: ffff80001f3174a0 x28: 0000000000000000 x27: 00000000000000f8 [ 71.517828][ T4931] x26: dfff800000000000 x25: 0000000000000080 x24: dfff800000000000 [ 71.519261][ T4931] x23: ffff0000c7842688 x22: ffff0000c7842600 x21: 0000000000000000 [ 71.520715][ T4931] x20: ffff0000ce50c000 x19: 0000000000000000 x18: 1fffe000341c1596 [ 71.522190][ T4931] x17: 0000000000000003 x16: ffff80001137f534 x15: ffff8000143bd000 [ 71.523672][ T4931] x14: 0000000000000001 x13: 1fffe000341c2cd7 x12: 0000000000000000 [ 71.525115][ T4931] x11: ff80800008302588 x10: 0000000000000000 x9 : ca982a122ec47900 [ 71.526606][ T4931] x8 : ca982a122ec47900 x7 : 0000000000000000 x6 : 0000000000000000 [ 71.528069][ T4931] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a7b1088 [ 71.529565][ T4931] x2 : ffff0001a0e0ad50 x1 : 0000000100000000 x0 : 0000000000000023 [ 71.531019][ T4931] Call trace: [ 71.531600][ T4931] hfsplus_bnode_create+0x420/0x4d8 [ 71.532467][ T4931] hfsplus_bmap_alloc+0x610/0x964 [ 71.533325][ T4931] hfs_btree_inc_height+0x108/0x8e4 [ 71.534181][ T4931] hfsplus_brec_insert+0x11c/0xaa4 [ 71.535075][ T4931] __hfsplus_ext_write_extent+0x27c/0x4bc [ 71.536060][ T4931] __hfsplus_ext_cache_extent+0x84/0x924 [ 71.537032][ T4931] hfsplus_file_truncate+0x3b4/0x9b4 [ 71.537935][ T4931] hfsplus_setattr+0x190/0x25c [ 71.538752][ T4931] notify_change+0xa54/0xd2c [ 71.539579][ T4931] do_truncate+0x188/0x20c [ 71.540399][ T4931] do_sys_ftruncate+0x284/0x318 [ 71.541208][ T4931] __arm64_sys_ftruncate+0x60/0x74 [ 71.542109][ T4931] invoke_syscall+0x98/0x28c [ 71.542883][ T4931] el0_svc_common+0x13c/0x258 [ 71.543714][ T4931] do_el0_svc+0x5c/0x140 [ 71.544445][ T4931] el0_svc+0x78/0x1d4 [ 71.545189][ T4931] el0t_64_sync_handler+0xcc/0xe4 [ 71.546110][ T4931] el0t_64_sync+0x1a0/0x1a4 [ 71.546936][ T4931] irq event stamp: 5062 [ 71.547673][ T4931] hardirqs last enabled at (5061): [] finish_lock_switch+0xb0/0x1c8 [ 71.549418][ T4931] hardirqs last disabled at (5062): [] el1_dbg+0x24/0x80 [ 71.550999][ T4931] softirqs last enabled at (4404): [] local_bh_enable+0x10/0x34 [ 71.552727][ T4931] softirqs last disabled at (4402): [] local_bh_disable+0x10/0x34 [ 71.554276][ T4931] ---[ end trace 107ae26bf394fbcf ]--- [ 71.560815][ T359] hfsplus: b-tree write err: -5, ino 25 [ 71.561874][ T359] hfsplus: b-tree write err: -5, ino 4 [ 71.562920][ T359] hfsplus: b-tree write err: -5, ino 2 [ 71.567784][ T359] hfsplus: b-tree write err: -5, ino 26 [ 71.624581][ T4933] hfsplus: new node 0 already hashed? [ 71.625671][ T4933] ------------[ cut here ]------------ [ 71.626565][ T4933] WARNING: CPU: 1 PID: 4933 at fs/hfsplus/bnode.c:644 hfsplus_bnode_create+0x420/0x4d8 [ 71.628080][ T4933] Modules linked in: [ 71.628742][ T4933] CPU: 1 PID: 4933 Comm: syz.0.36 Tainted: G W syzkaller #0 [ 71.630296][ T4933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 71.632250][ T4933] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 71.633761][ T4933] pc : hfsplus_bnode_create+0x420/0x4d8 [ 71.634732][ T4933] lr : hfsplus_bnode_create+0x420/0x4d8 [ 71.635729][ T4933] sp : ffff80001f317480 [ 71.636457][ T4933] x29: ffff80001f3174a0 x28: 0000000000000000 x27: 00000000000000f8 [ 71.637934][ T4933] x26: dfff800000000000 x25: 0000000000000080 x24: dfff800000000000 [ 71.639416][ T4933] x23: ffff0000c2dd9088 x22: ffff0000c2dd9000 x21: 0000000000000000 [ 71.640867][ T4933] x20: ffff0000d12fa000 x19: 0000000000000000 x18: 0000000000000001 [ 71.642328][ T4933] x17: 0000000000000000 x16: ffff80001137f534 x15: 0000000000000012 [ 71.643747][ T4933] x14: 0000000000000001 x13: 1fffe000341c6ed7 x12: 0000000000000000 [ 71.645200][ T4933] x11: ff80800008302588 x10: 0000000000000000 x9 : 2831f0222f37fb00 [ 71.646686][ T4933] x8 : 2831f0222f37fb00 x7 : 0000000000000001 x6 : 0000000000000001 [ 71.648139][ T4933] x5 : ffff80001f316d98 x4 : ffff80001449f5e0 x3 : ffff80000a7b1088 [ 71.649917][ T4933] x2 : ffff0001a0e2bd50 x1 : 0000000100000000 x0 : 0000000000000023 [ 71.651619][ T4933] Call trace: [ 71.652308][ T4933] hfsplus_bnode_create+0x420/0x4d8 [ 71.653394][ T4933] hfsplus_bmap_alloc+0x610/0x964 [ 71.654402][ T4933] hfs_btree_inc_height+0x108/0x8e4 [ 71.655282][ T4933] hfsplus_brec_insert+0x11c/0xaa4 [ 71.656158][ T4933] __hfsplus_ext_write_extent+0x27c/0x4bc [ 71.657167][ T4933] __hfsplus_ext_cache_extent+0x84/0x924 [ 71.658191][ T4933] hfsplus_file_truncate+0x3b4/0x9b4 [ 71.659126][ T4933] hfsplus_setattr+0x190/0x25c [ 71.659971][ T4933] notify_change+0xa54/0xd2c [ 71.660754][ T4933] do_truncate+0x188/0x20c [ 71.661533][ T4933] do_sys_ftruncate+0x284/0x318 [ 71.662428][ T4933] __arm64_sys_ftruncate+0x60/0x74 [ 71.663364][ T4933] invoke_syscall+0x98/0x28c [ 71.664258][ T4933] el0_svc_common+0x13c/0x258 [ 71.665142][ T4933] do_el0_svc+0x5c/0x140 [ 71.665877][ T4933] el0_svc+0x78/0x1d4 [ 71.666604][ T4933] el0t_64_sync_handler+0xcc/0xe4 [ 71.667519][ T4933] el0t_64_sync+0x1a0/0x1a4 [ 71.668338][ T4933] irq event stamp: 5062 [ 71.669089][ T4933] hardirqs last enabled at (5061): [] __up_console_sem+0xb4/0xfc [ 71.670794][ T4933] hardirqs last disabled at (5062): [] el1_dbg+0x24/0x80 [ 71.672412][ T4933] softirqs last enabled at (4508): [] local_bh_enable+0x10/0x34 [ 71.674206][ T4933] softirqs last disabled at (4506): [] local_bh_disable+0x10/0x34 [ 71.675989][ T4933] ---[ end trace 107ae26bf394fbd0 ]--- [ 71.684611][ T1604] hfsplus: b-tree write err: -5, ino 25 [ 71.685794][ T1604] hfsplus: b-tree write err: -5, ino 4 [ 71.686855][ T1604] hfsplus: b-tree write err: -5, ino 2 [ 71.688992][ T1604] hfsplus: b-tree write err: -5, ino 26 [ 71.731244][ T4935] hfsplus: new node 0 already hashed? [ 71.732340][ T4935] ------------[ cut here ]------------ [ 71.733244][ T4935] WARNING: CPU: 0 PID: 4935 at fs/hfsplus/bnode.c:644 hfsplus_bnode_create+0x420/0x4d8 [ 71.734962][ T4935] Modules linked in: [ 71.735682][ T4935] CPU: 0 PID: 4935 Comm: syz.0.37 Tainted: G W syzkaller #0 [ 71.737246][ T4935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 71.739069][ T4935] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 71.740387][ T4935] pc : hfsplus_bnode_create+0x420/0x4d8 [ 71.741523][ T4935] lr : hfsplus_bnode_create+0x420/0x4d8 [ 71.742662][ T4935] sp : ffff80001f907480 [ 71.743504][ T4935] x29: ffff80001f9074a0 x28: 0000000000000000 x27: 00000000000000f8 [ 71.744981][ T4935] x26: dfff800000000000 x25: 0000000000000080 x24: dfff800000000000 [ 71.746491][ T4935] x23: ffff0000c2053688 x22: ffff0000c2053600 x21: 0000000000000000 [ 71.747946][ T4935] x20: ffff0000cf3da000 x19: 0000000000000000 x18: 0000000000000001 [ 71.749420][ T4935] x17: 0000000000000000 x16: ffff80001137f534 x15: 0000000000000012 [ 71.750972][ T4935] x14: 0000000000000001 x13: 1fffe000341c2cd7 x12: 0000000000000000 [ 71.752418][ T4935] x11: ff80800008302588 x10: 0000000000000000 x9 : 117a4f817a5dc700 [ 71.753876][ T4935] x8 : 117a4f817a5dc700 x7 : 0000000000000001 x6 : 0000000000000001 [ 71.755347][ T4935] x5 : ffff80001f906d98 x4 : ffff80001449f5e0 x3 : ffff80000a7b1088 [ 71.756832][ T4935] x2 : ffff0001a0e0ad50 x1 : 0000000100000000 x0 : 0000000000000023 [ 71.758285][ T4935] Call trace: [ 71.758895][ T4935] hfsplus_bnode_create+0x420/0x4d8 [ 71.759847][ T4935] hfsplus_bmap_alloc+0x610/0x964 [ 71.760747][ T4935] hfs_btree_inc_height+0x108/0x8e4 [ 71.761676][ T4935] hfsplus_brec_insert+0x11c/0xaa4 [ 71.762582][ T4935] __hfsplus_ext_write_extent+0x27c/0x4bc [ 71.763643][ T4935] __hfsplus_ext_cache_extent+0x84/0x924 [ 71.764689][ T4935] hfsplus_file_truncate+0x3b4/0x9b4 [ 71.765673][ T4935] hfsplus_setattr+0x190/0x25c [ 71.766559][ T4935] notify_change+0xa54/0xd2c [ 71.767452][ T4935] do_truncate+0x188/0x20c [ 71.768249][ T4935] do_sys_ftruncate+0x284/0x318 [ 71.769127][ T4935] __arm64_sys_ftruncate+0x60/0x74 [ 71.769985][ T4935] invoke_syscall+0x98/0x28c [ 71.770789][ T4935] el0_svc_common+0x13c/0x258 [ 71.771621][ T4935] do_el0_svc+0x5c/0x140 [ 71.772385][ T4935] el0_svc+0x78/0x1d4 [ 71.773081][ T4935] el0t_64_sync_handler+0xcc/0xe4 [ 71.773917][ T4935] el0t_64_sync+0x1a0/0x1a4 [ 71.774723][ T4935] irq event stamp: 4778 [ 71.775471][ T4935] hardirqs last enabled at (4777): [] __up_console_sem+0xb4/0xfc [ 71.777179][ T4935] hardirqs last disabled at (4778): [] el1_dbg+0x24/0x80 [ 71.778913][ T4935] softirqs last enabled at (4178): [] local_bh_enable+0x10/0x34 [ 71.780651][ T4935] softirqs last disabled at (4176): [] local_bh_disable+0x10/0x34 [ 71.782604][ T4935] ---[ end trace 107ae26bf394fbd1 ]--- [ 71.788565][ T9] hfsplus: b-tree write err: -5, ino 25 [ 71.789742][ T9] hfsplus: b-tree write err: -5, ino 4 [ 71.790868][ T9] hfsplus: b-tree write err: -5, ino 2 [ 71.793066][ T9] hfsplus: b-tree write err: -5, ino 26 [ 71.842124][ T4937] hfsplus: new node 0 already hashed? [ 71.843188][ T4937] ------------[ cut here ]------------ [ 71.844219][ T4937] WARNING: CPU: 1 PID: 4937 at fs/hfsplus/bnode.c:644 hfsplus_bnode_create+0x420/0x4d8 [ 71.846262][ T4937] Modules linked in: [ 71.847014][ T4937] CPU: 1 PID: 4937 Comm: syz.0.38 Tainted: G W syzkaller #0 [ 71.848603][ T4937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 71.850585][ T4937] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 71.852085][ T4937] pc : hfsplus_bnode_create+0x420/0x4d8 [ 71.853051][ T4937] lr : hfsplus_bnode_create+0x420/0x4d8 [ 71.854030][ T4937] sp : ffff80001f317480 [ 71.854740][ T4937] x29: ffff80001f3174a0 x28: 0000000000000000 x27: 00000000000000f8 [ 71.856434][ T4937] x26: dfff800000000000 x25: 0000000000000080 x24: dfff800000000000 [ 71.858012][ T4937] x23: ffff0000cd4ee888 x22: ffff0000cd4ee800 x21: 0000000000000000 [ 71.859660][ T4937] x20: ffff0000ee3c4000 x19: 0000000000000000 x18: 0000000000000001 [ 71.861242][ T4937] x17: 0000000000000000 x16: ffff80001137f534 x15: 0000000000000012 [ 71.862747][ T4937] x14: 0000000000000001 x13: 1fffe000341c6ed7 x12: 0000000000000000 [ 71.864288][ T4937] x11: ff80800008302588 x10: 0000000000000000 x9 : 65763d21af041f00 [ 71.865929][ T4937] x8 : 65763d21af041f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 71.867517][ T4937] x5 : ffff80001f316d98 x4 : ffff80001449f5e0 x3 : ffff80000a7b1088 [ 71.869060][ T4937] x2 : ffff0001a0e2bd50 x1 : 0000000100000000 x0 : 0000000000000023 [ 71.870605][ T4937] Call trace: [ 71.871229][ T4937] hfsplus_bnode_create+0x420/0x4d8 [ 71.872200][ T4937] hfsplus_bmap_alloc+0x610/0x964 [ 71.873152][ T4937] hfs_btree_inc_height+0x108/0x8e4 [ 71.874169][ T4937] hfsplus_brec_insert+0x11c/0xaa4 [ 71.875122][ T4937] __hfsplus_ext_write_extent+0x27c/0x4bc [ 71.876164][ T4937] __hfsplus_ext_cache_extent+0x84/0x924 [ 71.877171][ T4937] hfsplus_file_truncate+0x3b4/0x9b4 [ 71.878148][ T4937] hfsplus_setattr+0x190/0x25c [ 71.879016][ T4937] notify_change+0xa54/0xd2c [ 71.879833][ T4937] do_truncate+0x188/0x20c [ 71.880651][ T4937] do_sys_ftruncate+0x284/0x318 [ 71.881556][ T4937] __arm64_sys_ftruncate+0x60/0x74 [ 71.882489][ T4937] invoke_syscall+0x98/0x28c [ 71.883311][ T4937] el0_svc_common+0x13c/0x258 [ 71.884123][ T4937] do_el0_svc+0x5c/0x140 [ 71.884889][ T4937] el0_svc+0x78/0x1d4 [ 71.885591][ T4937] el0t_64_sync_handler+0xcc/0xe4 [ 71.886484][ T4937] el0t_64_sync+0x1a0/0x1a4 [ 71.887289][ T4937] irq event stamp: 4728 [ 71.888052][ T4937] hardirqs last enabled at (4727): [] __up_console_sem+0xb4/0xfc [ 71.889829][ T4937] hardirqs last disabled at (4728): [] el1_dbg+0x24/0x80 [ 71.891425][ T4937] softirqs last enabled at (4174): [] local_bh_enable+0x10/0x34 [ 71.893162][ T4937] softirqs last disabled at (4172): [] local_bh_disable+0x10/0x34 [ 71.894855][ T4937] ---[ end trace 107ae26bf394fbd2 ]--- [ 71.899693][ T1604] hfsplus: b-tree write err: -5, ino 25 [ 71.900845][ T1604] hfsplus: b-tree write err: -5, ino 4 [ 71.901862][ T1604] hfsplus: b-tree write err: -5, ino 2 [ 71.904569][ T1604] hfsplus: b-tree write err: -5, ino 26 [ 71.994979][ T4939] hfsplus: new node 0 already hashed? [ 71.996033][ T4939] ------------[ cut here ]------------ [ 71.996973][ T4939] WARNING: CPU: 1 PID: 4939 at fs/hfsplus/bnode.c:644 hfsplus_bnode_create+0x420/0x4d8 [ 71.998651][ T4939] Modules linked in: [ 71.999311][ T4939] CPU: 1 PID: 4939 Comm: syz.0.39 Tainted: G W syzkaller #0 [ 72.000749][ T4939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 72.002298][ T4939] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 72.003594][ T4939] pc : hfsplus_bnode_create+0x420/0x4d8 [ 72.004613][ T4939] lr : hfsplus_bnode_create+0x420/0x4d8 [ 72.005672][ T4939] sp : ffff80001fb57480 [ 72.006452][ T4939] x29: ffff80001fb574a0 x28: 0000000000000000 x27: 00000000000000f8 [ 72.007937][ T4939] x26: dfff800000000000 x25: 0000000000000080 x24: dfff800000000000 [ 72.009419][ T4939] x23: ffff0000c7865888 x22: ffff0000c7865800 x21: 0000000000000000 [ 72.010982][ T4939] x20: ffff0000d69de000 x19: 0000000000000000 x18: 0000000000000001 [ 72.012527][ T4939] x17: 0000000000000000 x16: ffff80001137f534 x15: 0000000000000012 [ 72.014251][ T4939] x14: 0000000000000001 x13: 1fffe000341c6ed7 x12: 0000000000000000 [ 72.015873][ T4939] x11: ff80800008302588 x10: 0000000000000000 x9 : 6f44bfda66e8f900 [ 72.017392][ T4939] x8 : 6f44bfda66e8f900 x7 : 0000000000000001 x6 : 0000000000000001 [ 72.018831][ T4939] x5 : ffff80001fb56d98 x4 : ffff80001449f5e0 x3 : ffff80000a7b1088 [ 72.020333][ T4939] x2 : ffff0001a0e2bd50 x1 : 0000000100000000 x0 : 0000000000000023 [ 72.021856][ T4939] Call trace: [ 72.022444][ T4939] hfsplus_bnode_create+0x420/0x4d8 [ 72.023392][ T4939] hfsplus_bmap_alloc+0x610/0x964 [ 72.024377][ T4939] hfs_btree_inc_height+0x108/0x8e4 [ 72.025334][ T4939] hfsplus_brec_insert+0x11c/0xaa4 [ 72.026244][ T4939] __hfsplus_ext_write_extent+0x27c/0x4bc [ 72.027263][ T4939] __hfsplus_ext_cache_extent+0x84/0x924 [ 72.028255][ T4939] hfsplus_file_truncate+0x3b4/0x9b4 [ 72.029198][ T4939] hfsplus_setattr+0x190/0x25c [ 72.030056][ T4939] notify_change+0xa54/0xd2c [ 72.030899][ T4939] do_truncate+0x188/0x20c [ 72.031766][ T4939] do_sys_ftruncate+0x284/0x318 [ 72.032616][ T4939] __arm64_sys_ftruncate+0x60/0x74 [ 72.033547][ T4939] invoke_syscall+0x98/0x28c [ 72.034353][ T4939] el0_svc_common+0x13c/0x258 [ 72.035212][ T4939] do_el0_svc+0x5c/0x140 [ 72.035967][ T4939] el0_svc+0x78/0x1d4 [ 72.036677][ T4939] el0t_64_sync_handler+0xcc/0xe4 [ 72.037586][ T4939] el0t_64_sync+0x1a0/0x1a4 [ 72.038402][ T4939] irq event stamp: 5358 [ 72.039168][ T4939] hardirqs last enabled at (5357): [] __up_console_sem+0xb4/0xfc [ 72.040831][ T4939] hardirqs last disabled at (5358): [] el1_dbg+0x24/0x80 [ 72.042343][ T4939] softirqs last enabled at (4474): [] handle_softirqs+0xa70/0xc14 [ 72.044063][ T4939] softirqs last disabled at (4461): [] __irq_exit_rcu+0x240/0x434 [ 72.045799][ T4939] ---[ end trace 107ae26bf394fbd3 ]--- [ 72.051223][ T1604] hfsplus: b-tree write err: -5, ino 25 [ 72.052416][ T1604] hfsplus: b-tree write err: -5, ino 4 [ 72.053547][ T1604] hfsplus: b-tree write err: -5, ino 2 [ 72.055781][ T1604] hfsplus: b-tree write err: -5, ino 26 [ 72.207441][ T4941] hfsplus: new node 0 already hashed? [ 72.208552][ T4941] ------------[ cut here ]------------ [ 72.209461][ T4941] WARNING: CPU: 1 PID: 4941 at fs/hfsplus/bnode.c:644 hfsplus_bnode_create+0x420/0x4d8 [ 72.211106][ T4941] Modules linked in: [ 72.211804][ T4941] CPU: 1 PID: 4941 Comm: syz.0.40 Tainted: G W syzkaller #0 [ 72.213337][ T4941] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 72.215177][ T4941] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 72.216704][ T4941] pc : hfsplus_bnode_create+0x420/0x4d8 [ 72.217736][ T4941] lr : hfsplus_bnode_create+0x420/0x4d8 [ 72.218742][ T4941] sp : ffff80001fb57480 [ 72.219498][ T4941] x29: ffff80001fb574a0 x28: 0000000000000000 x27: 00000000000000f8 [ 72.220952][ T4941] x26: dfff800000000000 x25: 0000000000000080 x24: dfff800000000000 [ 72.222414][ T4941] x23: ffff0000cd9f6288 x22: ffff0000cd9f6200 x21: 0000000000000000 [ 72.223931][ T4941] x20: ffff0000cffce000 x19: 0000000000000000 x18: 0000000000000001 [ 72.225513][ T4941] x17: 0000000000000000 x16: ffff80001137f534 x15: 0000000000000012 [ 72.227039][ T4941] x14: 0000000000000001 x13: 1fffe000341c6ed7 x12: 0000000000000000 [ 72.228515][ T4941] x11: ff80800008302588 x10: 0000000000000000 x9 : ae532819456d5900 [ 72.230042][ T4941] x8 : ae532819456d5900 x7 : 0000000000000001 x6 : 0000000000000001 [ 72.231537][ T4941] x5 : ffff80001fb56d98 x4 : ffff80001449f5e0 x3 : ffff80000a7b1088 [ 72.233096][ T4941] x2 : ffff0001a0e2bd50 x1 : 0000000100000000 x0 : 0000000000000023 [ 72.234674][ T4941] Call trace: [ 72.235291][ T4941] hfsplus_bnode_create+0x420/0x4d8 [ 72.236334][ T4941] hfsplus_bmap_alloc+0x610/0x964 [ 72.237269][ T4941] hfs_btree_inc_height+0x108/0x8e4 [ 72.238296][ T4941] hfsplus_brec_insert+0x11c/0xaa4 [ 72.239304][ T4941] __hfsplus_ext_write_extent+0x27c/0x4bc [ 72.240383][ T4941] __hfsplus_ext_cache_extent+0x84/0x924 [ 72.241448][ T4941] hfsplus_file_truncate+0x3b4/0x9b4 [ 72.242465][ T4941] hfsplus_setattr+0x190/0x25c [ 72.243388][ T4941] notify_change+0xa54/0xd2c [ 72.244237][ T4941] do_truncate+0x188/0x20c [ 72.245103][ T4941] do_sys_ftruncate+0x284/0x318 [ 72.246148][ T4941] __arm64_sys_ftruncate+0x60/0x74 [ 72.247163][ T4941] invoke_syscall+0x98/0x28c [ 72.248058][ T4941] el0_svc_common+0x13c/0x258 [ 72.248960][ T4941] do_el0_svc+0x5c/0x140 [ 72.249778][ T4941] el0_svc+0x78/0x1d4 [ 72.250571][ T4941] el0t_64_sync_handler+0xcc/0xe4 [ 72.251545][ T4941] el0t_64_sync+0x1a0/0x1a4 [ 72.252405][ T4941] irq event stamp: 4994 [ 72.253169][ T4941] hardirqs last enabled at (4993): [] __up_console_sem+0xb4/0xfc [ 72.254908][ T4941] hardirqs last disabled at (4994): [] el1_dbg+0x24/0x80 [ 72.256452][ T4941] softirqs last enabled at (4362): [] local_bh_enable+0x10/0x34 [ 72.258179][ T4941] softirqs last disabled at (4360): [] local_bh_disable+0x10/0x34 [ 72.259946][ T4941] ---[ end trace 107ae26bf394fbd4 ]--- [ 72.267042][ T1604] hfsplus: b-tree write err: -5, ino 25 [ 72.268237][ T1604] hfsplus: b-tree write err: -5, ino 4 [ 72.269252][ T1604] hfsplus: b-tree write err: -5, ino 2 [ 72.271627][ T1604] hfsplus: b-tree write err: -5, ino 26 [ 72.342416][ T4944] hfsplus: new node 0 already hashed? [ 72.348101][ T4944] ------------[ cut here ]------------ [ 72.349028][ T4944] WARNING: CPU: 0 PID: 4944 at fs/hfsplus/bnode.c:644 hfsplus_bnode_create+0x420/0x4d8 [ 72.350549][ T4944] Modules linked in: [ 72.351149][ T4944] CPU: 0 PID: 4944 Comm: syz.0.41 Tainted: G W syzkaller #0 [ 72.352520][ T4944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 72.354313][ T4944] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 72.355729][ T4944] pc : hfsplus_bnode_create+0x420/0x4d8 [ 72.356681][ T4944] lr : hfsplus_bnode_create+0x420/0x4d8 [ 72.357645][ T4944] sp : ffff80001f317480 [ 72.358365][ T4944] x29: ffff80001f3174a0 x28: 0000000000000000 x27: 00000000000000f8 [ 72.359889][ T4944] x26: dfff800000000000 x25: 0000000000000080 x24: dfff800000000000 [ 72.361345][ T4944] x23: ffff0000c0b32488 x22: ffff0000c0b32400 x21: 0000000000000000 [ 72.362852][ T4944] x20: ffff0000d33a8000 x19: 0000000000000000 x18: 0000000000000002 [ 72.364364][ T4944] x17: 0000000040000000 x16: ffff80001137f534 x15: 0000000000000002 [ 72.365874][ T4944] x14: 0000000000000001 x13: 1fffe000341c2cd7 x12: 0000000000000000 [ 72.367324][ T4944] x11: ff80800008302588 x10: 0000000000000000 x9 : 4ef4d1ecfe806100 [ 72.368766][ T4944] x8 : 4ef4d1ecfe806100 x7 : 0000000000000000 x6 : 0000000000000000 [ 72.370219][ T4944] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a7b1088 [ 72.371667][ T4944] x2 : ffff0001a0e0ad50 x1 : 0000000100000000 x0 : 0000000000000023 [ 72.373089][ T4944] Call trace: [ 72.373687][ T4944] hfsplus_bnode_create+0x420/0x4d8 [ 72.374617][ T4944] hfsplus_bmap_alloc+0x610/0x964 [ 72.375513][ T4944] hfs_btree_inc_height+0x108/0x8e4 [ 72.376387][ T4944] hfsplus_brec_insert+0x11c/0xaa4 [ 72.377300][ T4944] __hfsplus_ext_write_extent+0x27c/0x4bc [ 72.378316][ T4944] __hfsplus_ext_cache_extent+0x84/0x924 [ 72.379321][ T4944] hfsplus_file_truncate+0x3b4/0x9b4 [ 72.380279][ T4944] hfsplus_setattr+0x190/0x25c [ 72.381131][ T4944] notify_change+0xa54/0xd2c [ 72.381953][ T4944] do_truncate+0x188/0x20c [ 72.382780][ T4944] do_sys_ftruncate+0x284/0x318 [ 72.383673][ T4944] __arm64_sys_ftruncate+0x60/0x74 [ 72.384564][ T4944] invoke_syscall+0x98/0x28c [ 72.385393][ T4944] el0_svc_common+0x13c/0x258 [ 72.386347][ T4944] do_el0_svc+0x5c/0x140 [ 72.387137][ T4944] el0_svc+0x78/0x1d4 [ 72.387956][ T4944] el0t_64_sync_handler+0xcc/0xe4 [ 72.388973][ T4944] el0t_64_sync+0x1a0/0x1a4 [ 72.389862][ T4944] irq event stamp: 4760 [ 72.390681][ T4944] hardirqs last enabled at (4759): [] finish_lock_switch+0xb0/0x1c8 [ 72.392585][ T4944] hardirqs last disabled at (4760): [] el1_dbg+0x24/0x80 [ 72.394238][ T4944] softirqs last enabled at (4754): [] handle_softirqs+0xa70/0xc14 [ 72.395913][ T4944] softirqs last disabled at (4733): [] __irq_exit_rcu+0x240/0x434 [ 72.397578][ T4944] ---[ end trace 107ae26bf394fbd5 ]--- [ 72.419424][ T1604] hfsplus: b-tree write err: -5, ino 25 [ 72.420737][ T1604] hfsplus: b-tree write err: -5, ino 4 [ 72.421776][ T1604] hfsplus: b-tree write err: -5, ino 2 [ 72.424852][ T1604] hfsplus: b-tree write err: -5, ino 26 [ 72.469605][ T4947] hfsplus: new node 0 already hashed? [ 72.470623][ T4947] ------------[ cut here ]------------ [ 72.471595][ T4947] WARNING: CPU: 1 PID: 4947 at fs/hfsplus/bnode.c:644 hfsplus_bnode_create+0x420/0x4d8 [ 72.473450][ T4947] Modules linked in: [ 72.474204][ T4947] CPU: 1 PID: 4947 Comm: syz.0.42 Tainted: G W syzkaller #0 [ 72.475846][ T4947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 72.477739][ T4947] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 72.479209][ T4947] pc : hfsplus_bnode_create+0x420/0x4d8 [ 72.480266][ T4947] lr : hfsplus_bnode_create+0x420/0x4d8 [ 72.481323][ T4947] sp : ffff80001f557480 [ 72.482054][ T4947] x29: ffff80001f5574a0 x28: 0000000000000000 x27: 00000000000000f8 [ 72.483791][ T4947] x26: dfff800000000000 x25: 0000000000000080 x24: dfff800000000000 [ 72.485448][ T4947] x23: ffff0000c2038c88 x22: ffff0000c2038c00 x21: 0000000000000000 [ 72.487122][ T4947] x20: ffff0000dcbe4000 x19: 0000000000000000 x18: 0000000000000001 [ 72.488721][ T4947] x17: 0000000000000000 x16: ffff80001137f534 x15: 0000000000000012 [ 72.490290][ T4947] x14: 0000000000000001 x13: 1fffe000341c6ed7 x12: 0000000000000000 [ 72.491872][ T4947] x11: ff80800008302588 x10: 0000000000000000 x9 : 220dd7c5d3a56d00 [ 72.493459][ T4947] x8 : 220dd7c5d3a56d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 72.495055][ T4947] x5 : ffff80001f556d98 x4 : ffff80001449f5e0 x3 : ffff80000a7b1088 [ 72.496638][ T4947] x2 : ffff0001a0e2bd50 x1 : 0000000100000000 x0 : 0000000000000023 [ 72.498243][ T4947] Call trace: [ 72.498888][ T4947] hfsplus_bnode_create+0x420/0x4d8 [ 72.499904][ T4947] hfsplus_bmap_alloc+0x610/0x964 [ 72.500903][ T4947] hfs_btree_inc_height+0x108/0x8e4 [ 72.501920][ T4947] hfsplus_brec_insert+0x11c/0xaa4 [ 72.502890][ T4947] __hfsplus_ext_write_extent+0x27c/0x4bc [ 72.503996][ T4947] __hfsplus_ext_cache_extent+0x84/0x924 [ 72.505040][ T4947] hfsplus_file_truncate+0x3b4/0x9b4 [ 72.506017][ T4947] hfsplus_setattr+0x190/0x25c [ 72.506905][ T4947] notify_change+0xa54/0xd2c [ 72.507780][ T4947] do_truncate+0x188/0x20c [ 72.508582][ T4947] do_sys_ftruncate+0x284/0x318 [ 72.509474][ T4947] __arm64_sys_ftruncate+0x60/0x74 [ 72.510429][ T4947] invoke_syscall+0x98/0x28c [ 72.511292][ T4947] el0_svc_common+0x13c/0x258 [ 72.512204][ T4947] do_el0_svc+0x5c/0x140 [ 72.513031][ T4947] el0_svc+0x78/0x1d4 [ 72.513819][ T4947] el0t_64_sync_handler+0xcc/0xe4 [ 72.514792][ T4947] el0t_64_sync+0x1a0/0x1a4 [ 72.515630][ T4947] irq event stamp: 4774 [ 72.516407][ T4947] hardirqs last enabled at (4773): [] __up_console_sem+0xb4/0xfc [ 72.518109][ T4947] hardirqs last disabled at (4774): [] el1_dbg+0x24/0x80 [ 72.519752][ T4947] softirqs last enabled at (4170): [] local_bh_enable+0x10/0x34 [ 72.521494][ T4947] softirqs last disabled at (4168): [] local_bh_disable+0x10/0x34 [ 72.523239][ T4947] ---[ end trace 107ae26bf394fbd6 ]--- [ 72.536692][ T4945] hfsplus: b-tree write err: -5, ino 25 [ 72.537806][ T4945] hfsplus: b-tree write err: -5, ino 4 [ 72.538856][ T4945] hfsplus: b-tree write err: -5, ino 2 [ 72.540953][ T4945] hfsplus: b-tree write err: -5, ino 26 [ 72.644690][ T4949] hfsplus: new node 0 already hashed? [ 72.645796][ T4949] ------------[ cut here ]------------ [ 72.646683][ T4949] WARNING: CPU: 0 PID: 4949 at fs/hfsplus/bnode.c:644 hfsplus_bnode_create+0x420/0x4d8 [ 72.648380][ T4949] Modules linked in: [ 72.649074][ T4949] CPU: 0 PID: 4949 Comm: syz.0.43 Tainted: G W syzkaller #0 [ 72.650556][ T4949] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 72.652251][ T4949] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 72.653581][ T4949] pc : hfsplus_bnode_create+0x420/0x4d8 [ 72.654547][ T4949] lr : hfsplus_bnode_create+0x420/0x4d8 [ 72.655556][ T4949] sp : ffff80001f347480 [ 72.656294][ T4949] x29: ffff80001f3474a0 x28: 0000000000000000 x27: 00000000000000f8 [ 72.657760][ T4949] x26: dfff800000000000 x25: 0000000000000080 x24: dfff800000000000 [ 72.659229][ T4949] x23: ffff0000d217c888 x22: ffff0000d217c800 x21: 0000000000000000 [ 72.660674][ T4949] x20: ffff0000d606e000 x19: 0000000000000000 x18: 0000000000000001 [ 72.662079][ T4949] x17: 0000000000000000 x16: ffff80001137f534 x15: 0000000000000012 [ 72.663458][ T4949] x14: 0000000000000001 x13: 1fffe000341c2cd7 x12: 0000000000000000 [ 72.664892][ T4949] x11: ff80800008302588 x10: 0000000000000000 x9 : 9daedbd6fda01900 [ 72.666350][ T4949] x8 : 9daedbd6fda01900 x7 : 0000000000000001 x6 : 0000000000000001 [ 72.667802][ T4949] x5 : ffff80001f346d98 x4 : ffff80001449f5e0 x3 : ffff80000a7b1088 [ 72.669147][ T4949] x2 : ffff0001a0e0ad50 x1 : 0000000100000000 x0 : 0000000000000023 [ 72.670539][ T4949] Call trace: [ 72.671120][ T4949] hfsplus_bnode_create+0x420/0x4d8 [ 72.672042][ T4949] hfsplus_bmap_alloc+0x610/0x964 [ 72.672931][ T4949] hfs_btree_inc_height+0x108/0x8e4 [ 72.673851][ T4949] hfsplus_brec_insert+0x11c/0xaa4 [ 72.674716][ T4949] __hfsplus_ext_write_extent+0x27c/0x4bc [ 72.675757][ T4949] __hfsplus_ext_cache_extent+0x84/0x924 [ 72.676742][ T4949] hfsplus_file_truncate+0x3b4/0x9b4 [ 72.677656][ T4949] hfsplus_setattr+0x190/0x25c [ 72.678476][ T4949] notify_change+0xa54/0xd2c [ 72.679314][ T4949] do_truncate+0x188/0x20c [ 72.680087][ T4949] do_sys_ftruncate+0x284/0x318 [ 72.681117][ T4949] __arm64_sys_ftruncate+0x60/0x74 [ 72.682184][ T4949] invoke_syscall+0x98/0x28c [ 72.683030][ T4949] el0_svc_common+0x13c/0x258 [ 72.683997][ T4949] do_el0_svc+0x5c/0x140 [ 72.684840][ T4949] el0_svc+0x78/0x1d4 [ 72.685621][ T4949] el0t_64_sync_handler+0xcc/0xe4 [ 72.686680][ T4949] el0t_64_sync+0x1a0/0x1a4 [ 72.687629][ T4949] irq event stamp: 4768 [ 72.688474][ T4949] hardirqs last enabled at (4767): [] __up_console_sem+0xb4/0xfc [ 72.690313][ T4949] hardirqs last disabled at (4768): [] el1_dbg+0x24/0x80 [ 72.691836][ T4949] softirqs last enabled at (4198): [] local_bh_enable+0x10/0x34 [ 72.693674][ T4949] softirqs last disabled at (4196): [] local_bh_disable+0x10/0x34 [ 72.695518][ T4949] ---[ end trace 107ae26bf394fbd7 ]--- [ 72.724499][ T148] hfsplus: b-tree write err: -5, ino 25 [ 72.725705][ T148] hfsplus: b-tree write err: -5, ino 4 [ 72.726748][ T148] hfsplus: b-tree write err: -5, ino 2 [ 72.729236][ T148] hfsplus: b-tree write err: -5, ino 26 [ 72.793838][ T4951] hfsplus: new node 0 already hashed? [ 72.794879][ T4951] ------------[ cut here ]------------ [ 72.795802][ T4951] WARNING: CPU: 0 PID: 4951 at fs/hfsplus/bnode.c:644 hfsplus_bnode_create+0x420/0x4d8 [ 72.797622][ T4951] Modules linked in: [ 72.798347][ T4951] CPU: 0 PID: 4951 Comm: syz.0.44 Tainted: G W syzkaller #0 [ 72.799866][ T4951] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 72.801672][ T4951] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 72.803013][ T4951] pc : hfsplus_bnode_create+0x420/0x4d8 [ 72.804030][ T4951] lr : hfsplus_bnode_create+0x420/0x4d8 [ 72.805090][ T4951] sp : ffff80001f347480 [ 72.805875][ T4951] x29: ffff80001f3474a0 x28: 0000000000000000 x27: 00000000000000f8 [ 72.807384][ T4951] x26: dfff800000000000 x25: 0000000000000080 x24: dfff800000000000 [ 72.809091][ T4951] x23: ffff0000c1ecde88 x22: ffff0000c1ecde00 x21: 0000000000000000 [ 72.810694][ T4951] x20: ffff0000d60ea000 x19: 0000000000000000 x18: 0000000000000001 [ 72.812283][ T4951] x17: 0000000000000000 x16: ffff80001137f534 x15: 0000000000000012 [ 72.813837][ T4951] x14: 0000000000000001 x13: 1fffe000341c2cd7 x12: 0000000000000000 [ 72.815413][ T4951] x11: ff80800008302588 x10: 0000000000000000 x9 : 159e5545954b4b00 [ 72.817101][ T4951] x8 : 159e5545954b4b00 x7 : 0000000000000001 x6 : 0000000000000001 [ 72.818687][ T4951] x5 : ffff80001f346d98 x4 : ffff80001449f5e0 x3 : ffff80000a7b1088 [ 72.820067][ T4951] x2 : ffff0001a0e0ad50 x1 : 0000000100000000 x0 : 0000000000000023 [ 72.821537][ T4951] Call trace: [ 72.822125][ T4951] hfsplus_bnode_create+0x420/0x4d8 [ 72.823023][ T4951] hfsplus_bmap_alloc+0x610/0x964 [ 72.823919][ T4951] hfs_btree_inc_height+0x108/0x8e4 [ 72.824853][ T4951] hfsplus_brec_insert+0x11c/0xaa4 [ 72.825800][ T4951] __hfsplus_ext_write_extent+0x27c/0x4bc [ 72.826908][ T4951] __hfsplus_ext_cache_extent+0x84/0x924 [ 72.828039][ T4951] hfsplus_file_truncate+0x3b4/0x9b4 [ 72.829070][ T4951] hfsplus_setattr+0x190/0x25c [ 72.829922][ T4951] notify_change+0xa54/0xd2c [ 72.830759][ T4951] do_truncate+0x188/0x20c [ 72.831570][ T4951] do_sys_ftruncate+0x284/0x318 [ 72.832463][ T4951] __arm64_sys_ftruncate+0x60/0x74 [ 72.833400][ T4951] invoke_syscall+0x98/0x28c [ 72.834256][ T4951] el0_svc_common+0x13c/0x258 [ 72.835085][ T4951] do_el0_svc+0x5c/0x140 [ 72.835841][ T4951] el0_svc+0x78/0x1d4 [ 72.836609][ T4951] el0t_64_sync_handler+0xcc/0xe4 [ 72.837487][ T4951] el0t_64_sync+0x1a0/0x1a4 [ 72.838314][ T4951] irq event stamp: 4994 [ 72.839038][ T4951] hardirqs last enabled at (4993): [] __up_console_sem+0xb4/0xfc [ 72.840648][ T4951] hardirqs last disabled at (4994): [] el1_dbg+0x24/0x80 [ 72.842198][ T4951] softirqs last enabled at (4628): [] handle_softirqs+0xa70/0xc14 [ 72.843844][ T4951] softirqs last disabled at (4617): [] __irq_exit_rcu+0x240/0x434 [ 72.845416][ T4951] ---[ end trace 107ae26bf394fbd8 ]--- [ 72.852935][ T4945] hfsplus: b-tree write err: -5, ino 25 [ 72.854094][ T4945] hfsplus: b-tree write err: -5, ino 4 [ 72.855066][ T4945] hfsplus: b-tree write err: -5, ino 2 [ 72.857144][ T4945] hfsplus: b-tree write err: -5, ino 26 [ 72.979507][ T4953] hfsplus: new node 0 already hashed? [ 72.980561][ T4953] ------------[ cut here ]------------ [ 72.981482][ T4953] WARNING: CPU: 0 PID: 4953 at fs/hfsplus/bnode.c:644 hfsplus_bnode_create+0x420/0x4d8 [ 72.983262][ T4953] Modules linked in: [ 72.984074][ T4953] CPU: 0 PID: 4953 Comm: syz.0.45 Tainted: G W syzkaller #0 [ 72.985626][ T4953] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 72.987379][ T4953] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 72.988785][ T4953] pc : hfsplus_bnode_create+0x420/0x4d8 [ 72.989790][ T4953] lr : hfsplus_bnode_create+0x420/0x4d8 [ 72.990825][ T4953] sp : ffff80001fb67480 [ 72.991578][ T4953] x29: ffff80001fb674a0 x28: 0000000000000000 x27: 00000000000000f8 [ 72.993078][ T4953] x26: dfff800000000000 x25: 0000000000000080 x24: dfff800000000000 [ 72.994507][ T4953] x23: ffff0000cdf7b688 x22: ffff0000cdf7b600 x21: 0000000000000000 [ 72.995953][ T4953] x20: ffff0000da4aa000 x19: 0000000000000000 x18: 0000000000000001 [ 72.997443][ T4953] x17: 0000000000000000 x16: ffff80001137f534 x15: 0000000000000012 [ 72.998969][ T4953] x14: 0000000000000001 x13: 1fffe000341c2cd7 x12: 0000000000000000 [ 73.000514][ T4953] x11: ff80800008302588 x10: 0000000000000000 x9 : a548479e20ecf000 [ 73.002022][ T4953] x8 : a548479e20ecf000 x7 : 0000000000000001 x6 : 0000000000000001 [ 73.003513][ T4953] x5 : ffff80001fb66d98 x4 : ffff80001449f5e0 x3 : ffff80000a7b1088 [ 73.005035][ T4953] x2 : ffff0001a0e0ad50 x1 : 0000000100000000 x0 : 0000000000000023 [ 73.006515][ T4953] Call trace: [ 73.007125][ T4953] hfsplus_bnode_create+0x420/0x4d8 [ 73.008063][ T4953] hfsplus_bmap_alloc+0x610/0x964 [ 73.009139][ T4953] hfs_btree_inc_height+0x108/0x8e4 [ 73.010118][ T4953] hfsplus_brec_insert+0x11c/0xaa4 [ 73.011072][ T4953] __hfsplus_ext_write_extent+0x27c/0x4bc [ 73.012109][ T4953] __hfsplus_ext_cache_extent+0x84/0x924 [ 73.013121][ T4953] hfsplus_file_truncate+0x3b4/0x9b4 [ 73.014089][ T4953] hfsplus_setattr+0x190/0x25c [ 73.014965][ T4953] notify_change+0xa54/0xd2c [ 73.015775][ T4953] do_truncate+0x188/0x20c [ 73.016571][ T4953] do_sys_ftruncate+0x284/0x318 [ 73.017424][ T4953] __arm64_sys_ftruncate+0x60/0x74 [ 73.018384][ T4953] invoke_syscall+0x98/0x28c [ 73.019203][ T4953] el0_svc_common+0x13c/0x258 [ 73.020047][ T4953] do_el0_svc+0x5c/0x140 [ 73.020799][ T4953] el0_svc+0x78/0x1d4 [ 73.021526][ T4953] el0t_64_sync_handler+0xcc/0xe4 [ 73.022451][ T4953] el0t_64_sync+0x1a0/0x1a4 [ 73.023290][ T4953] irq event stamp: 5518 [ 73.024062][ T4953] hardirqs last enabled at (5517): [] __up_console_sem+0xb4/0xfc [ 73.025948][ T4953] hardirqs last disabled at (5518): [] el1_dbg+0x24/0x80 [ 73.027462][ T4953] softirqs last enabled at (4978): [] local_bh_enable+0x10/0x34 [ 73.029174][ T4953] softirqs last disabled at (4976): [] local_bh_disable+0x10/0x34 [ 73.030915][ T4953] ---[ end trace 107ae26bf394fbd9 ]--- [ 73.038569][ T136] hfsplus: b-tree write err: -5, ino 25 [ 73.039714][ T136] hfsplus: b-tree write err: -5, ino 4 [ 73.040757][ T136] hfsplus: b-tree write err: -5, ino 2 [ 73.042913][ T136] hfsplus: b-tree write err: -5, ino 26 [ 73.142405][ T4955] hfsplus: new node 0 already hashed? [ 73.143595][ T4955] ------------[ cut here ]------------ [ 73.144532][ T4955] WARNING: CPU: 1 PID: 4955 at fs/hfsplus/bnode.c:644 hfsplus_bnode_create+0x420/0x4d8 [ 73.146304][ T4955] Modules linked in: [ 73.146971][ T4955] CPU: 1 PID: 4955 Comm: syz.0.46 Tainted: G W syzkaller #0 [ 73.148495][ T4955] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 73.150278][ T4955] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 73.151807][ T4955] pc : hfsplus_bnode_create+0x420/0x4d8 [ 73.152866][ T4955] lr : hfsplus_bnode_create+0x420/0x4d8 [ 73.153973][ T4955] sp : ffff80001f557480 [ 73.154812][ T4955] x29: ffff80001f5574a0 x28: 0000000000000000 x27: 00000000000000f8 [ 73.156423][ T4955] x26: dfff800000000000 x25: 0000000000000080 x24: dfff800000000000 [ 73.157982][ T4955] x23: ffff0000c1816688 x22: ffff0000c1816600 x21: 0000000000000000 [ 73.159551][ T4955] x20: ffff0000d6980000 x19: 0000000000000000 x18: 0000000000000001 [ 73.161043][ T4955] x17: 0000000000000000 x16: ffff80001137f534 x15: 0000000000000012 [ 73.162549][ T4955] x14: 0000000000000001 x13: 1fffe000341c6ed7 x12: 0000000000000000 [ 73.164268][ T4955] x11: ff80800008302588 x10: 0000000000000000 x9 : b94052e5ed799500 [ 73.165846][ T4955] x8 : b94052e5ed799500 x7 : 0000000000000001 x6 : 0000000000000001 [ 73.167367][ T4955] x5 : ffff80001f556d98 x4 : ffff80001449f5e0 x3 : ffff80000a7b1088 [ 73.168852][ T4955] x2 : ffff0001a0e2bd50 x1 : 0000000100000000 x0 : 0000000000000023 [ 73.170314][ T4955] Call trace: [ 73.170956][ T4955] hfsplus_bnode_create+0x420/0x4d8 [ 73.171944][ T4955] hfsplus_bmap_alloc+0x610/0x964 [ 73.172881][ T4955] hfs_btree_inc_height+0x108/0x8e4 [ 73.173859][ T4955] hfsplus_brec_insert+0x11c/0xaa4 [ 73.174718][ T4955] __hfsplus_ext_write_extent+0x27c/0x4bc [ 73.175754][ T4955] __hfsplus_ext_cache_extent+0x84/0x924 [ 73.176778][ T4955] hfsplus_file_truncate+0x3b4/0x9b4 [ 73.177761][ T4955] hfsplus_setattr+0x190/0x25c [ 73.178640][ T4955] notify_change+0xa54/0xd2c [ 73.179485][ T4955] do_truncate+0x188/0x20c [ 73.180301][ T4955] do_sys_ftruncate+0x284/0x318 [ 73.181239][ T4955] __arm64_sys_ftruncate+0x60/0x74 [ 73.182231][ T4955] invoke_syscall+0x98/0x28c [ 73.183110][ T4955] el0_svc_common+0x13c/0x258 [ 73.184015][ T4955] do_el0_svc+0x5c/0x140 [ 73.184775][ T4955] el0_svc+0x78/0x1d4 [ 73.185541][ T4955] el0t_64_sync_handler+0xcc/0xe4 [ 73.186481][ T4955] el0t_64_sync+0x1a0/0x1a4 [ 73.187276][ T4955] irq event stamp: 4902 [ 73.188006][ T4955] hardirqs last enabled at (4901): [] __up_console_sem+0xb4/0xfc [ 73.189634][ T4955] hardirqs last disabled at (4902): [] el1_dbg+0x24/0x80 [ 73.191110][ T4955] softirqs last enabled at (4898): [] handle_softirqs+0xa70/0xc14 [ 73.192741][ T4955] softirqs last disabled at (4885): [] __irq_exit_rcu+0x240/0x434 [ 73.194354][ T4955] ---[ end trace 107ae26bf394fbda ]--- [ 73.199368][ T136] hfsplus: b-tree write err: -5, ino 25 [ 73.200453][ T136] hfsplus: b-tree write err: -5, ino 4 [ 73.201488][ T136] hfsplus: b-tree write err: -5, ino 2 [ 73.204402][ T136] hfsplus: b-tree write err: -5, ino 26 [ 73.274252][ T4958] hfsplus: new node 0 already hashed? [ 73.275333][ T4958] ------------[ cut here ]------------ [ 73.276300][ T4958] WARNING: CPU: 1 PID: 4958 at fs/hfsplus/bnode.c:644 hfsplus_bnode_create+0x420/0x4d8 [ 73.277957][ T4958] Modules linked in: [ 73.278629][ T4958] CPU: 1 PID: 4958 Comm: syz.0.47 Tainted: G W syzkaller #0 [ 73.280260][ T4958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 73.282182][ T4958] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 73.283683][ T4958] pc : hfsplus_bnode_create+0x420/0x4d8 [ 73.284717][ T4958] lr : hfsplus_bnode_create+0x420/0x4d8 [ 73.285817][ T4958] sp : ffff80001fb77480 [ 73.286612][ T4958] x29: ffff80001fb774a0 x28: 0000000000000000 x27: 00000000000000f8 [ 73.288131][ T4958] x26: dfff800000000000 x25: 0000000000000080 x24: dfff800000000000 [ 73.289634][ T4958] x23: ffff0000c0fe6088 x22: ffff0000c0fe6000 x21: 0000000000000000 [ 73.291161][ T4958] x20: ffff0000d693a000 x19: 0000000000000000 x18: 0000000000000001 [ 73.292699][ T4958] x17: 0000000000000000 x16: ffff80001137f534 x15: 0000000000000012 [ 73.294446][ T4958] x14: 0000000000000001 x13: 1fffe000341c6ed7 x12: 0000000000000000 [ 73.296014][ T4958] x11: ff80800008302588 x10: 0000000000000000 x9 : 907171c134968b00 [ 73.297567][ T4958] x8 : 907171c134968b00 x7 : 0000000000000000 x6 : 0000000000000000 [ 73.299146][ T4958] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a7b1088 [ 73.300730][ T4958] x2 : ffff0001a0e2bd50 x1 : 0000000100000000 x0 : 0000000000000023 [ 73.302208][ T4958] Call trace: [ 73.302779][ T4958] hfsplus_bnode_create+0x420/0x4d8 [ 73.303762][ T4958] hfsplus_bmap_alloc+0x610/0x964 [ 73.304709][ T4958] hfs_btree_inc_height+0x108/0x8e4 [ 73.305670][ T4958] hfsplus_brec_insert+0x11c/0xaa4 [ 73.306625][ T4958] __hfsplus_ext_write_extent+0x27c/0x4bc [ 73.307697][ T4958] __hfsplus_ext_cache_extent+0x84/0x924 [ 73.308735][ T4958] hfsplus_file_truncate+0x3b4/0x9b4 [ 73.309723][ T4958] hfsplus_setattr+0x190/0x25c [ 73.310647][ T4958] notify_change+0xa54/0xd2c [ 73.311525][ T4958] do_truncate+0x188/0x20c [ 73.312390][ T4958] do_sys_ftruncate+0x284/0x318 [ 73.313324][ T4958] __arm64_sys_ftruncate+0x60/0x74 [ 73.314313][ T4958] invoke_syscall+0x98/0x28c [ 73.315176][ T4958] el0_svc_common+0x13c/0x258 [ 73.316050][ T4958] do_el0_svc+0x5c/0x140 [ 73.316876][ T4958] el0_svc+0x78/0x1d4 [ 73.317627][ T4958] el0t_64_sync_handler+0xcc/0xe4 [ 73.318551][ T4958] el0t_64_sync+0x1a0/0x1a4 [ 73.319379][ T4958] irq event stamp: 4808 [ 73.320134][ T4958] hardirqs last enabled at (4807): [] __schedule+0xf20/0x1c6c [ 73.321868][ T4958] hardirqs last disabled at (4808): [] el1_dbg+0x24/0x80 [ 73.323456][ T4958] softirqs last enabled at (3966): [] local_bh_enable+0x10/0x34 [ 73.325241][ T4958] softirqs last disabled at (3964): [] local_bh_disable+0x10/0x34 [ 73.326984][ T4958] ---[ end trace 107ae26bf394fbdb ]--- [ 73.332308][ T4945] hfsplus: b-tree write err: -5, ino 25 [ 73.333505][ T4945] hfsplus: b-tree write err: -5, ino 4 [ 73.334494][ T4945] hfsplus: b-tree write err: -5, ino 2 [ 73.336586][ T4945] hfsplus: b-tree write err: -5, ino 26 [ 73.415062][ T4960] hfsplus: new node 0 already hashed? [ 73.416051][ T4960] ------------[ cut here ]------------ [ 73.416981][ T4960] WARNING: CPU: 0 PID: 4960 at fs/hfsplus/bnode.c:644 hfsplus_bnode_create+0x420/0x4d8 [ 73.418672][ T4960] Modules linked in: [ 73.419332][ T4960] CPU: 0 PID: 4960 Comm: syz.0.48 Tainted: G W syzkaller #0 [ 73.420843][ T4960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 73.422722][ T4960] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 73.424131][ T4960] pc : hfsplus_bnode_create+0x420/0x4d8 [ 73.425146][ T4960] lr : hfsplus_bnode_create+0x420/0x4d8 [ 73.426159][ T4960] sp : ffff80001fb67480 [ 73.426935][ T4960] x29: ffff80001fb674a0 x28: 0000000000000000 x27: 00000000000000f8 [ 73.428629][ T4960] x26: dfff800000000000 x25: 0000000000000080 x24: dfff800000000000 [ 73.430326][ T4960] x23: ffff0000ccc96a88 x22: ffff0000ccc96a00 x21: 0000000000000000 [ 73.432028][ T4960] x20: ffff0000d99c2000 x19: 0000000000000000 x18: 0000000000000001 [ 73.433513][ T4960] x17: 0000000000000000 x16: ffff80001137f534 x15: 0000000000000012 [ 73.435037][ T4960] x14: 0000000000000001 x13: 1fffe000341c2cd7 x12: 0000000000000000 [ 73.436555][ T4960] x11: ff80800008302588 x10: 0000000000000000 x9 : db8d711ce9cafb00 [ 73.438015][ T4960] x8 : db8d711ce9cafb00 x7 : 0000000000000001 x6 : 0000000000000001 [ 73.439498][ T4960] x5 : ffff80001fb66d98 x4 : ffff80001449f5e0 x3 : ffff80000a7b1088 [ 73.441060][ T4960] x2 : ffff0001a0e0ad50 x1 : 0000000100000000 x0 : 0000000000000023 [ 73.442512][ T4960] Call trace: [ 73.443117][ T4960] hfsplus_bnode_create+0x420/0x4d8 [ 73.444063][ T4960] hfsplus_bmap_alloc+0x610/0x964 [ 73.444974][ T4960] hfs_btree_inc_height+0x108/0x8e4 [ 73.445950][ T4960] hfsplus_brec_insert+0x11c/0xaa4 [ 73.446831][ T4960] __hfsplus_ext_write_extent+0x27c/0x4bc [ 73.447868][ T4960] __hfsplus_ext_cache_extent+0x84/0x924 [ 73.448861][ T4960] hfsplus_file_truncate+0x3b4/0x9b4 [ 73.449805][ T4960] hfsplus_setattr+0x190/0x25c [ 73.450646][ T4960] notify_change+0xa54/0xd2c [ 73.451456][ T4960] do_truncate+0x188/0x20c [ 73.452268][ T4960] do_sys_ftruncate+0x284/0x318 [ 73.453114][ T4960] __arm64_sys_ftruncate+0x60/0x74 [ 73.454049][ T4960] invoke_syscall+0x98/0x28c [ 73.454884][ T4960] el0_svc_common+0x13c/0x258 [ 73.455711][ T4960] do_el0_svc+0x5c/0x140 [ 73.456432][ T4960] el0_svc+0x78/0x1d4 [ 73.457081][ T4960] el0t_64_sync_handler+0xcc/0xe4 [ 73.457908][ T4960] el0t_64_sync+0x1a0/0x1a4 [ 73.458664][ T4960] irq event stamp: 4912 [ 73.459417][ T4960] hardirqs last enabled at (4911): [] __up_console_sem+0xb4/0xfc [ 73.461146][ T4960] hardirqs last disabled at (4912): [] el1_dbg+0x24/0x80 [ 73.462736][ T4960] softirqs last enabled at (4104): [] local_bh_enable+0x10/0x34 [ 73.464390][ T4960] softirqs last disabled at (4102): [] local_bh_disable+0x10/0x34 [ 73.466027][ T4960] ---[ end trace 107ae26bf394fbdc ]--- [ 73.472323][ T1604] hfsplus: b-tree write err: -5, ino 25 [ 73.473450][ T1604] hfsplus: b-tree write err: -5, ino 4 [ 73.474460][ T1604] hfsplus: b-tree write err: -5, ino 2 [ 73.476833][ T1604] hfsplus: b-tree write err: -5, ino 26 [ 73.547281][ T4962] set_capacity_and_notify: 23 callbacks suppressed [ 73.547289][ T4962] loop0: detected capacity change from 0 to 1024 [ 73.555130][ T4962] hfsplus: new node 0 already hashed? [ 73.556141][ T4962] ------------[ cut here ]------------ [ 73.557069][ T4962] WARNING: CPU: 0 PID: 4962 at fs/hfsplus/bnode.c:644 hfsplus_bnode_create+0x420/0x4d8 [ 73.558805][ T4962] Modules linked in: [ 73.559485][ T4962] CPU: 0 PID: 4962 Comm: syz.0.49 Tainted: G W syzkaller #0 [ 73.561139][ T4962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 73.563029][ T4962] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 73.564500][ T4962] pc : hfsplus_bnode_create+0x420/0x4d8 [ 73.565583][ T4962] lr : hfsplus_bnode_create+0x420/0x4d8 [ 73.566616][ T4962] sp : ffff80001fb77480 [ 73.567411][ T4962] x29: ffff80001fb774a0 x28: 0000000000000000 x27: 00000000000000f8 [ 73.568858][ T4962] x26: dfff800000000000 x25: 0000000000000080 x24: dfff800000000000 [ 73.570334][ T4962] x23: ffff0000cf47fa88 x22: ffff0000cf47fa00 x21: 0000000000000000 [ 73.571869][ T4962] x20: ffff0000da41e000 x19: 0000000000000000 x18: 0000000000000001 [ 73.573324][ T4962] x17: 0000000000000000 x16: ffff80001137f534 x15: 0000000000000012 [ 73.574810][ T4962] x14: 0000000000000001 x13: 1fffe000341c2cd7 x12: 0000000000000000 [ 73.576227][ T4962] x11: ff80800008302588 x10: 0000000000000000 x9 : 049068df90f7e600 [ 73.577677][ T4962] x8 : 049068df90f7e600 x7 : 0000000000000001 x6 : 0000000000000001 [ 73.579145][ T4962] x5 : ffff80001fb76d98 x4 : ffff80001449f5e0 x3 : ffff80000a7b1088 [ 73.580606][ T4962] x2 : ffff0001a0e0ad50 x1 : 0000000100000000 x0 : 0000000000000023 [ 73.582086][ T4962] Call trace: [ 73.582681][ T4962] hfsplus_bnode_create+0x420/0x4d8 [ 73.583630][ T4962] hfsplus_bmap_alloc+0x610/0x964 [ 73.584532][ T4962] hfs_btree_inc_height+0x108/0x8e4 [ 73.585483][ T4962] hfsplus_brec_insert+0x11c/0xaa4 [ 73.586516][ T4962] __hfsplus_ext_write_extent+0x27c/0x4bc [ 73.587562][ T4962] __hfsplus_ext_cache_extent+0x84/0x924 [ 73.588588][ T4962] hfsplus_file_truncate+0x3b4/0x9b4 [ 73.589562][ T4962] hfsplus_setattr+0x190/0x25c [ 73.590439][ T4962] notify_change+0xa54/0xd2c [ 73.591274][ T4962] do_truncate+0x188/0x20c [ 73.592061][ T4962] do_sys_ftruncate+0x284/0x318 [ 73.592951][ T4962] __arm64_sys_ftruncate+0x60/0x74 [ 73.593862][ T4962] invoke_syscall+0x98/0x28c [ 73.594719][ T4962] el0_svc_common+0x13c/0x258 [ 73.595571][ T4962] do_el0_svc+0x5c/0x140 [ 73.596302][ T4962] el0_svc+0x78/0x1d4 [ 73.597005][ T4962] el0t_64_sync_handler+0xcc/0xe4 [ 73.597907][ T4962] el0t_64_sync+0x1a0/0x1a4 [ 73.598681][ T4962] irq event stamp: 5746 [ 73.599396][ T4962] hardirqs last enabled at (5745): [] __up_console_sem+0xb4/0xfc [ 73.601059][ T4962] hardirqs last disabled at (5746): [] el1_dbg+0x24/0x80 [ 73.602629][ T4962] softirqs last enabled at (5160): [] local_bh_enable+0x10/0x34 [ 73.604226][ T4962] softirqs last disabled at (5158): [] local_bh_disable+0x10/0x34 [ 73.605924][ T4962] ---[ end trace 107ae26bf394fbdd ]--- [ 73.611836][ T4945] hfsplus: b-tree write err: -5, ino 25 [ 73.612950][ T4945] hfsplus: b-tree write err: -5, ino 4 [ 73.615699][ T4945] hfsplus: b-tree write err: -5, ino 2 [ 73.618836][ T4945] hfsplus: b-tree write err: -5, ino 26 1970/01/01 00:01:13 executed programs: 36 [ 73.681320][ T4964] loop0: detected capacity change from 0 to 1024 [ 73.753142][ T4964] hfsplus: new node 0 already hashed? [ 73.754286][ T4964] ------------[ cut here ]------------ [ 73.755236][ T4964] WARNING: CPU: 0 PID: 4964 at fs/hfsplus/bnode.c:644 hfsplus_bnode_create+0x420/0x4d8 [ 73.757008][ T4964] Modules linked in: [ 73.757699][ T4964] CPU: 0 PID: 4964 Comm: syz.0.50 Tainted: G W syzkaller #0 [ 73.759370][ T4964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 73.761181][ T4964] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 73.762572][ T4964] pc : hfsplus_bnode_create+0x420/0x4d8 [ 73.763584][ T4964] lr : hfsplus_bnode_create+0x420/0x4d8 [ 73.764608][ T4964] sp : ffff80001f347480 [ 73.765356][ T4964] x29: ffff80001f3474a0 x28: 0000000000000000 x27: 00000000000000f8 [ 73.766832][ T4964] x26: dfff800000000000 x25: 0000000000000080 x24: dfff800000000000 [ 73.768353][ T4964] x23: ffff0000cf066c88 x22: ffff0000cf066c00 x21: 0000000000000000 [ 73.769847][ T4964] x20: ffff0000d89ce000 x19: 0000000000000000 x18: 0000000000000001 [ 73.771255][ T4964] x17: 0000000000000000 x16: ffff80001137f534 x15: 0000000000000012 [ 73.772730][ T4964] x14: 0000000000000001 x13: 1fffe000341c2cd7 x12: 0000000000000000 [ 73.774178][ T4964] x11: ff80800008302588 x10: 0000000000000000 x9 : 654b9cbf1ae4ff00 [ 73.775586][ T4964] x8 : 654b9cbf1ae4ff00 x7 : 0000000000000001 x6 : 0000000000000001 [ 73.777072][ T4964] x5 : ffff80001f346d98 x4 : ffff80001449f5e0 x3 : ffff80000a7b1088 [ 73.778583][ T4964] x2 : ffff0001a0e0ad50 x1 : 0000000100000000 x0 : 0000000000000023 [ 73.780014][ T4964] Call trace: [ 73.780581][ T4964] hfsplus_bnode_create+0x420/0x4d8 [ 73.781467][ T4964] hfsplus_bmap_alloc+0x610/0x964 [ 73.782336][ T4964] hfs_btree_inc_height+0x108/0x8e4 [ 73.783218][ T4964] hfsplus_brec_insert+0x11c/0xaa4 [ 73.784056][ T4964] __hfsplus_ext_write_extent+0x27c/0x4bc [ 73.785082][ T4964] __hfsplus_ext_cache_extent+0x84/0x924 [ 73.786080][ T4964] hfsplus_file_truncate+0x3b4/0x9b4 [ 73.787052][ T4964] hfsplus_setattr+0x190/0x25c [ 73.787921][ T4964] notify_change+0xa54/0xd2c [ 73.788739][ T4964] do_truncate+0x188/0x20c [ 73.789505][ T4964] do_sys_ftruncate+0x284/0x318 [ 73.790331][ T4964] __arm64_sys_ftruncate+0x60/0x74 [ 73.791218][ T4964] invoke_syscall+0x98/0x28c [ 73.792025][ T4964] el0_svc_common+0x13c/0x258 [ 73.792827][ T4964] do_el0_svc+0x5c/0x140 [ 73.793580][ T4964] el0_svc+0x78/0x1d4 [ 73.794278][ T4964] el0t_64_sync_handler+0xcc/0xe4 [ 73.795148][ T4964] el0t_64_sync+0x1a0/0x1a4 [ 73.795928][ T4964] irq event stamp: 4930 [ 73.796646][ T4964] hardirqs last enabled at (4929): [] __up_console_sem+0xb4/0xfc [ 73.798367][ T4964] hardirqs last disabled at (4930): [] el1_dbg+0x24/0x80 [ 73.799878][ T4964] softirqs last enabled at (4926): [] handle_softirqs+0xa70/0xc14 [ 73.801564][ T4964] softirqs last disabled at (4919): [] __irq_exit_rcu+0x240/0x434 [ 73.803201][ T4964] ---[ end trace 107ae26bf394fbde ]--- [ 73.809178][ T1604] hfsplus: b-tree write err: -5, ino 25 [ 73.810328][ T1604] hfsplus: b-tree write err: -5, ino 4 [ 73.811400][ T1604] hfsplus: b-tree write err: -5, ino 2 [ 73.813467][ T1604] hfsplus: b-tree write err: -5, ino 26 [ 73.881427][ T4966] loop0: detected capacity change from 0 to 1024 [ 73.935238][ T4966] hfsplus: new node 0 already hashed? [ 73.936334][ T4966] ------------[ cut here ]------------ [ 73.937240][ T4966] WARNING: CPU: 1 PID: 4966 at fs/hfsplus/bnode.c:644 hfsplus_bnode_create+0x420/0x4d8 [ 73.938899][ T4966] Modules linked in: [ 73.939555][ T4966] CPU: 1 PID: 4966 Comm: syz.0.51 Tainted: G W syzkaller #0 [ 73.941007][ T4966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 73.942761][ T4966] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 73.944209][ T4966] pc : hfsplus_bnode_create+0x420/0x4d8 [ 73.945257][ T4966] lr : hfsplus_bnode_create+0x420/0x4d8 [ 73.946349][ T4966] sp : ffff80001fb77480 [ 73.947116][ T4966] x29: ffff80001fb774a0 x28: 0000000000000000 x27: 00000000000000f8 [ 73.948595][ T4966] x26: dfff800000000000 x25: 0000000000000080 x24: dfff800000000000 [ 73.950092][ T4966] x23: ffff0000cbc71888 x22: ffff0000cbc71800 x21: 0000000000000000 [ 73.951539][ T4966] x20: ffff0000ec7fc000 x19: 0000000000000000 x18: 0000000000000001 [ 73.953003][ T4966] x17: 0000000000000000 x16: ffff80001137f534 x15: 0000000000000012 [ 73.954369][ T4966] x14: 0000000000000001 x13: 1fffe000341c6ed7 x12: 0000000000000000 [ 73.955731][ T4966] x11: ff80800008302588 x10: 0000000000000000 x9 : 8d41b3267df52c00 [ 73.957148][ T4966] x8 : 8d41b3267df52c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 73.958641][ T4966] x5 : ffff80001fb76d98 x4 : ffff80001449f5e0 x3 : ffff80000a7b1088 [ 73.960125][ T4966] x2 : ffff0001a0e2bd50 x1 : 0000000100000000 x0 : 0000000000000023 [ 73.961527][ T4966] Call trace: [ 73.962165][ T4966] hfsplus_bnode_create+0x420/0x4d8 [ 73.963117][ T4966] hfsplus_bmap_alloc+0x610/0x964 [ 73.964031][ T4966] hfs_btree_inc_height+0x108/0x8e4 [ 73.965010][ T4966] hfsplus_brec_insert+0x11c/0xaa4 [ 73.965976][ T4966] __hfsplus_ext_write_extent+0x27c/0x4bc [ 73.967070][ T4966] __hfsplus_ext_cache_extent+0x84/0x924 [ 73.968153][ T4966] hfsplus_file_truncate+0x3b4/0x9b4 [ 73.969158][ T4966] hfsplus_setattr+0x190/0x25c [ 73.970042][ T4966] notify_change+0xa54/0xd2c [ 73.970896][ T4966] do_truncate+0x188/0x20c [ 73.971697][ T4966] do_sys_ftruncate+0x284/0x318 [ 73.972608][ T4966] __arm64_sys_ftruncate+0x60/0x74 [ 73.973617][ T4966] invoke_syscall+0x98/0x28c [ 73.974465][ T4966] el0_svc_common+0x13c/0x258 [ 73.975335][ T4966] do_el0_svc+0x5c/0x140 [ 73.976088][ T4966] el0_svc+0x78/0x1d4 [ 73.976843][ T4966] el0t_64_sync_handler+0xcc/0xe4 [ 73.977750][ T4966] el0t_64_sync+0x1a0/0x1a4 [ 73.978597][ T4966] irq event stamp: 4904 [ 73.979384][ T4966] hardirqs last enabled at (4903): [] __up_console_sem+0xb4/0xfc [ 73.981159][ T4966] hardirqs last disabled at (4904): [] el1_dbg+0x24/0x80 [ 73.982759][ T4966] softirqs last enabled at (4318): [] local_bh_enable+0x10/0x34 [ 73.984456][ T4966] softirqs last disabled at (4316): [] local_bh_disable+0x10/0x34 [ 73.986192][ T4966] ---[ end trace 107ae26bf394fbdf ]--- [ 73.992444][ T4945] hfsplus: b-tree write err: -5, ino 25 [ 73.993607][ T4945] hfsplus: b-tree write err: -5, ino 4 [ 73.994688][ T4945] hfsplus: b-tree write err: -5, ino 2 [ 73.996705][ T4945] hfsplus: b-tree write err: -5, ino 26 [ 74.040944][ T4968] loop0: detected capacity change from 0 to 1024 [ 74.147443][ T4968] hfsplus: new node 0 already hashed? [ 74.148573][ T4968] ------------[ cut here ]------------ [ 74.149478][ T4968] WARNING: CPU: 1 PID: 4968 at fs/hfsplus/bnode.c:644 hfsplus_bnode_create+0x420/0x4d8 [ 74.151170][ T4968] Modules linked in: [ 74.151859][ T4968] CPU: 1 PID: 4968 Comm: syz.0.52 Tainted: G W syzkaller #0 [ 74.153235][ T4968] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 74.155063][ T4968] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 74.156593][ T4968] pc : hfsplus_bnode_create+0x420/0x4d8 [ 74.157598][ T4968] lr : hfsplus_bnode_create+0x420/0x4d8 [ 74.158624][ T4968] sp : ffff80001fb67480 [ 74.159418][ T4968] x29: ffff80001fb674a0 x28: 0000000000000000 x27: 00000000000000f8 [ 74.160943][ T4968] x26: dfff800000000000 x25: 0000000000000080 x24: dfff800000000000 [ 74.162448][ T4968] x23: ffff0000c1833688 x22: ffff0000c1833600 x21: 0000000000000000 [ 74.163994][ T4968] x20: ffff0000d98e0000 x19: 0000000000000000 x18: 0000000000000001 [ 74.165533][ T4968] x17: 0000000000000000 x16: ffff80001137f534 x15: 0000000000000012 [ 74.167067][ T4968] x14: 0000000000000001 x13: 1fffe000341c6ed7 x12: 0000000000000000 [ 74.168636][ T4968] x11: ff80800008302588 x10: 0000000000000000 x9 : 59507fde9d72ee00 [ 74.170178][ T4968] x8 : 59507fde9d72ee00 x7 : 0000000000000001 x6 : 0000000000000001 [ 74.171745][ T4968] x5 : ffff80001fb66d98 x4 : ffff80001449f5e0 x3 : ffff80000a7b1088 [ 74.173242][ T4968] x2 : ffff0001a0e2bd50 x1 : 0000000100000000 x0 : 0000000000000023 [ 74.174753][ T4968] Call trace: [ 74.175367][ T4968] hfsplus_bnode_create+0x420/0x4d8 [ 74.176392][ T4968] hfsplus_bmap_alloc+0x610/0x964 [ 74.177353][ T4968] hfs_btree_inc_height+0x108/0x8e4 [ 74.178345][ T4968] hfsplus_brec_insert+0x11c/0xaa4 [ 74.179337][ T4968] __hfsplus_ext_write_extent+0x27c/0x4bc [ 74.180433][ T4968] __hfsplus_ext_cache_extent+0x84/0x924 [ 74.181531][ T4968] hfsplus_file_truncate+0x3b4/0x9b4 [ 74.182582][ T4968] hfsplus_setattr+0x190/0x25c [ 74.183507][ T4968] notify_change+0xa54/0xd2c [ 74.184347][ T4968] do_truncate+0x188/0x20c [ 74.185207][ T4968] do_sys_ftruncate+0x284/0x318 [ 74.186137][ T4968] __arm64_sys_ftruncate+0x60/0x74 [ 74.187106][ T4968] invoke_syscall+0x98/0x28c [ 74.187983][ T4968] el0_svc_common+0x13c/0x258 [ 74.188991][ T4968] do_el0_svc+0x5c/0x140 [ 74.189830][ T4968] el0_svc+0x78/0x1d4 [ 74.190645][ T4968] el0t_64_sync_handler+0xcc/0xe4 [ 74.191614][ T4968] el0t_64_sync+0x1a0/0x1a4 [ 74.192502][ T4968] irq event stamp: 4836 [ 74.193324][ T4968] hardirqs last enabled at (4835): [] __up_console_sem+0xb4/0xfc [ 74.195223][ T4968] hardirqs last disabled at (4836): [] el1_dbg+0x24/0x80 [ 74.196900][ T4968] softirqs last enabled at (4240): [] local_bh_enable+0x10/0x34 [ 74.198670][ T4968] softirqs last disabled at (4238): [] local_bh_disable+0x10/0x34 [ 74.200486][ T4968] ---[ end trace 107ae26bf394fbe0 ]--- [ 74.206798][ T136] hfsplus: b-tree write err: -5, ino 25 [ 74.207880][ T136] hfsplus: b-tree write err: -5, ino 4 [ 74.208911][ T136] hfsplus: b-tree write err: -5, ino 2 [ 74.211045][ T136] hfsplus: b-tree write err: -5, ino 26 [ 74.255612][ T4970] loop0: detected capacity change from 0 to 1024 [ 74.263666][ T4970] hfsplus: new node 0 already hashed? [ 74.264681][ T4970] ------------[ cut here ]------------ [ 74.265615][ T4970] WARNING: CPU: 0 PID: 4970 at fs/hfsplus/bnode.c:644 hfsplus_bnode_create+0x420/0x4d8 [ 74.267259][ T4970] Modules linked in: [ 74.267936][ T4970] CPU: 0 PID: 4970 Comm: syz.0.53 Tainted: G W syzkaller #0 [ 74.269369][ T4970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 74.271026][ T4970] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 74.272418][ T4970] pc : hfsplus_bnode_create+0x420/0x4d8 [ 74.273408][ T4970] lr : hfsplus_bnode_create+0x420/0x4d8 [ 74.274391][ T4970] sp : ffff80001fb97480 [ 74.275126][ T4970] x29: ffff80001fb974a0 x28: 0000000000000000 x27: 00000000000000f8 [ 74.276628][ T4970] x26: dfff800000000000 x25: 0000000000000080 x24: dfff800000000000 [ 74.278130][ T4970] x23: ffff0000cd064488 x22: ffff0000cd064400 x21: 0000000000000000 [ 74.279618][ T4970] x20: ffff0000d5de6000 x19: 0000000000000000 x18: 0000000000000001 [ 74.281072][ T4970] x17: 0000000000000000 x16: ffff80001137f534 x15: 0000000000000012 [ 74.282520][ T4970] x14: 0000000000000001 x13: 1fffe000341c2cd7 x12: 0000000000000000 [ 74.283984][ T4970] x11: ff80800008302588 x10: 0000000000000000 x9 : 10447e458fe15000 [ 74.285494][ T4970] x8 : 10447e458fe15000 x7 : 0000000000000001 x6 : 0000000000000001 [ 74.286984][ T4970] x5 : ffff80001fb96d98 x4 : ffff80001449f5e0 x3 : ffff80000a7b1088 [ 74.288470][ T4970] x2 : ffff0001a0e0ad50 x1 : 0000000100000000 x0 : 0000000000000023 [ 74.289984][ T4970] Call trace: [ 74.290601][ T4970] hfsplus_bnode_create+0x420/0x4d8 [ 74.291538][ T4970] hfsplus_bmap_alloc+0x610/0x964 [ 74.292457][ T4970] hfs_btree_inc_height+0x108/0x8e4 [ 74.293424][ T4970] hfsplus_brec_insert+0x11c/0xaa4 [ 74.294355][ T4970] __hfsplus_ext_write_extent+0x27c/0x4bc [ 74.295389][ T4970] __hfsplus_ext_cache_extent+0x84/0x924 [ 74.296388][ T4970] hfsplus_file_truncate+0x3b4/0x9b4 [ 74.297357][ T4970] hfsplus_setattr+0x190/0x25c [ 74.298216][ T4970] notify_change+0xa54/0xd2c [ 74.299023][ T4970] do_truncate+0x188/0x20c [ 74.299788][ T4970] do_sys_ftruncate+0x284/0x318 [ 74.300680][ T4970] __arm64_sys_ftruncate+0x60/0x74 [ 74.301613][ T4970] invoke_syscall+0x98/0x28c [ 74.302417][ T4970] el0_svc_common+0x13c/0x258 [ 74.303258][ T4970] do_el0_svc+0x5c/0x140 [ 74.304019][ T4970] el0_svc+0x78/0x1d4 [ 74.304741][ T4970] el0t_64_sync_handler+0xcc/0xe4 [ 74.305615][ T4970] el0t_64_sync+0x1a0/0x1a4 [ 74.306419][ T4970] irq event stamp: 5322 [ 74.307180][ T4970] hardirqs last enabled at (5321): [] __up_console_sem+0xb4/0xfc [ 74.308914][ T4970] hardirqs last disabled at (5322): [] el1_dbg+0x24/0x80 [ 74.310464][ T4970] softirqs last enabled at (5242): [] handle_softirqs+0xa70/0xc14 [ 74.312177][ T4970] softirqs last disabled at (5115): [] __irq_exit_rcu+0x240/0x434 [ 74.313881][ T4970] ---[ end trace 107ae26bf394fbe1 ]--- [ 74.318981][ T1604] hfsplus: b-tree write err: -5, ino 25 [ 74.320080][ T1604] hfsplus: b-tree write err: -5, ino 4 [ 74.321020][ T1604] hfsplus: b-tree write err: -5, ino 2 [ 74.323162][ T1604] hfsplus: b-tree write err: -5, ino 26 [ 74.371851][ T4972] loop0: detected capacity change from 0 to 1024 [ 74.406938][ T4972] hfsplus: new node 0 already hashed? [ 74.407991][ T4972] ------------[ cut here ]------------ [ 74.408907][ T4972] WARNING: CPU: 0 PID: 4972 at fs/hfsplus/bnode.c:644 hfsplus_bnode_create+0x420/0x4d8 [ 74.410591][ T4972] Modules linked in: [ 74.411268][ T4972] CPU: 0 PID: 4972 Comm: syz.0.54 Tainted: G W syzkaller #0 [ 74.412738][ T4972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 74.414489][ T4972] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 74.415907][ T4972] pc : hfsplus_bnode_create+0x420/0x4d8 [ 74.417015][ T4972] lr : hfsplus_bnode_create+0x420/0x4d8 [ 74.418086][ T4972] sp : ffff80001fb97480 [ 74.418904][ T4972] x29: ffff80001fb974a0 x28: 0000000000000000 x27: 00000000000000f8 [ 74.420494][ T4972] x26: dfff800000000000 x25: 0000000000000080 x24: dfff800000000000 [ 74.422082][ T4972] x23: ffff0000cdf73e88 x22: ffff0000cdf73e00 x21: 0000000000000000 [ 74.423682][ T4972] x20: ffff0000d7ebe000 x19: 0000000000000000 x18: 0000000000000001 [ 74.425184][ T4972] x17: 0000000000000000 x16: ffff80001137f534 x15: 0000000000000012 [ 74.426659][ T4972] x14: 0000000000000001 x13: 1fffe000341c2cd7 x12: 0000000000000000 [ 74.428160][ T4972] x11: ff80800008302588 x10: 0000000000000000 x9 : 040bcde060352900 [ 74.429652][ T4972] x8 : 040bcde060352900 x7 : 0000000000000000 x6 : 0000000000000000 [ 74.431139][ T4972] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a7b1088 [ 74.432663][ T4972] x2 : ffff0001a0e0ad50 x1 : 0000000100000000 x0 : 0000000000000023 [ 74.434165][ T4972] Call trace: [ 74.434849][ T4972] hfsplus_bnode_create+0x420/0x4d8 [ 74.435896][ T4972] hfsplus_bmap_alloc+0x610/0x964 [ 74.436874][ T4972] hfs_btree_inc_height+0x108/0x8e4 [ 74.437961][ T4972] hfsplus_brec_insert+0x11c/0xaa4 [ 74.439069][ T4972] __hfsplus_ext_write_extent+0x27c/0x4bc [ 74.440167][ T4972] __hfsplus_ext_cache_extent+0x84/0x924 [ 74.441261][ T4972] hfsplus_file_truncate+0x3b4/0x9b4 [ 74.442210][ T4972] hfsplus_setattr+0x190/0x25c [ 74.443112][ T4972] notify_change+0xa54/0xd2c [ 74.443969][ T4972] do_truncate+0x188/0x20c [ 74.444800][ T4972] do_sys_ftruncate+0x284/0x318 [ 74.445703][ T4972] __arm64_sys_ftruncate+0x60/0x74 [ 74.446602][ T4972] invoke_syscall+0x98/0x28c [ 74.447388][ T4972] el0_svc_common+0x13c/0x258 [ 74.448167][ T4972] do_el0_svc+0x5c/0x140 [ 74.448916][ T4972] el0_svc+0x78/0x1d4 [ 74.449643][ T4972] el0t_64_sync_handler+0xcc/0xe4 [ 74.450557][ T4972] el0t_64_sync+0x1a0/0x1a4 [ 74.451303][ T4972] irq event stamp: 4930 [ 74.452044][ T4972] hardirqs last enabled at (4929): [] __schedule+0xf20/0x1c6c [ 74.453717][ T4972] hardirqs last disabled at (4930): [] el1_dbg+0x24/0x80 [ 74.455198][ T4972] softirqs last enabled at (4336): [] local_bh_enable+0x10/0x34 [ 74.456894][ T4972] softirqs last disabled at (4334): [] local_bh_disable+0x10/0x34 [ 74.458607][ T4972] ---[ end trace 107ae26bf394fbe2 ]--- [ 74.463459][ T1604] hfsplus: b-tree write err: -5, ino 25 [ 74.464547][ T1604] hfsplus: b-tree write err: -5, ino 4 [ 74.465580][ T1604] hfsplus: b-tree write err: -5, ino 2 [ 74.467673][ T1604] hfsplus: b-tree write err: -5, ino 26 [ 74.526038][ T4974] loop0: detected capacity change from 0 to 1024 [ 74.570771][ T4974] hfsplus: new node 0 already hashed? [ 74.571858][ T4974] ------------[ cut here ]------------ [ 74.572822][ T4974] WARNING: CPU: 1 PID: 4974 at fs/hfsplus/bnode.c:644 hfsplus_bnode_create+0x420/0x4d8 [ 74.574864][ T4974] Modules linked in: [ 74.575619][ T4974] CPU: 1 PID: 4974 Comm: syz.0.55 Tainted: G W syzkaller #0 [ 74.577313][ T4974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 74.579194][ T4974] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 74.580660][ T4974] pc : hfsplus_bnode_create+0x420/0x4d8 [ 74.581713][ T4974] lr : hfsplus_bnode_create+0x420/0x4d8 [ 74.582743][ T4974] sp : ffff80001fb97480 [ 74.583474][ T4974] x29: ffff80001fb974a0 x28: 0000000000000000 x27: 00000000000000f8 [ 74.584904][ T4974] x26: dfff800000000000 x25: 0000000000000080 x24: dfff800000000000 [ 74.586351][ T4974] x23: ffff0000cf45ca88 x22: ffff0000cf45ca00 x21: 0000000000000000 [ 74.587768][ T4974] x20: ffff0000d6eb2000 x19: 0000000000000000 x18: 0000000000000001 [ 74.589203][ T4974] x17: 0000000000000000 x16: ffff80001137f534 x15: 0000000000000012 [ 74.590646][ T4974] x14: 0000000000000001 x13: 1fffe000341c6ed7 x12: 0000000000000000 [ 74.592243][ T4974] x11: ff80800008302588 x10: 0000000000000000 x9 : 35465f592fc86900 [ 74.593954][ T4974] x8 : 35465f592fc86900 x7 : 0000000000000000 x6 : 0000000000000000 [ 74.595594][ T4974] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a7b1088 [ 74.597138][ T4974] x2 : ffff0001a0e2bd50 x1 : 0000000100000000 x0 : 0000000000000023 [ 74.598632][ T4974] Call trace: [ 74.599222][ T4974] hfsplus_bnode_create+0x420/0x4d8 [ 74.600373][ T4974] hfsplus_bmap_alloc+0x610/0x964 [ 74.601330][ T4974] hfs_btree_inc_height+0x108/0x8e4 [ 74.602359][ T4974] hfsplus_brec_insert+0x11c/0xaa4 [ 74.603366][ T4974] __hfsplus_ext_write_extent+0x27c/0x4bc [ 74.604475][ T4974] __hfsplus_ext_cache_extent+0x84/0x924 [ 74.605539][ T4974] hfsplus_file_truncate+0x3b4/0x9b4 [ 74.606557][ T4974] hfsplus_setattr+0x190/0x25c [ 74.607443][ T4974] notify_change+0xa54/0xd2c [ 74.608290][ T4974] do_truncate+0x188/0x20c [ 74.609170][ T4974] do_sys_ftruncate+0x284/0x318 [ 74.610110][ T4974] __arm64_sys_ftruncate+0x60/0x74 [ 74.611070][ T4974] invoke_syscall+0x98/0x28c [ 74.611915][ T4974] el0_svc_common+0x13c/0x258 [ 74.612790][ T4974] do_el0_svc+0x5c/0x140 [ 74.613570][ T4974] el0_svc+0x78/0x1d4 [ 74.614303][ T4974] el0t_64_sync_handler+0xcc/0xe4 [ 74.615232][ T4974] el0t_64_sync+0x1a0/0x1a4 [ 74.616105][ T4974] irq event stamp: 4782 [ 74.616859][ T4974] hardirqs last enabled at (4781): [] __schedule+0xf20/0x1c6c [ 74.618573][ T4974] hardirqs last disabled at (4782): [] el1_dbg+0x24/0x80 [ 74.620093][ T4974] softirqs last enabled at (4686): [] handle_softirqs+0xa70/0xc14 [ 74.621869][ T4974] softirqs last disabled at (4631): [] __irq_exit_rcu+0x240/0x434 [ 74.623541][ T4974] ---[ end trace 107ae26bf394fbe3 ]--- [ 74.628136][ T136] hfsplus: b-tree write err: -5, ino 25 [ 74.629310][ T136] hfsplus: b-tree write err: -5, ino 4 [ 74.630319][ T136] hfsplus: b-tree write err: -5, ino 2 [ 74.632407][ T136] hfsplus: b-tree write err: -5, ino 26 [ 74.685357][ T4976] loop0: detected capacity change from 0 to 1024 [ 74.730372][ T4976] hfsplus: new node 0 already hashed? [ 74.731353][ T4976] ------------[ cut here ]------------ [ 74.732317][ T4976] WARNING: CPU: 1 PID: 4976 at fs/hfsplus/bnode.c:644 hfsplus_bnode_create+0x420/0x4d8 [ 74.733989][ T4976] Modules linked in: [ 74.734708][ T4976] CPU: 1 PID: 4976 Comm: syz.0.56 Tainted: G W syzkaller #0 [ 74.736340][ T4976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 74.738510][ T4976] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 74.740223][ T4976] pc : hfsplus_bnode_create+0x420/0x4d8 [ 74.741393][ T4976] lr : hfsplus_bnode_create+0x420/0x4d8 [ 74.742486][ T4976] sp : ffff80001f557480 [ 74.743369][ T4976] x29: ffff80001f5574a0 x28: 0000000000000000 x27: 00000000000000f8 [ 74.745087][ T4976] x26: dfff800000000000 x25: 0000000000000080 x24: dfff800000000000 [ 74.746560][ T4976] x23: ffff0000cf45d888 x22: ffff0000cf45d800 x21: 0000000000000000 [ 74.748047][ T4976] x20: ffff0000d8ce2000 x19: 0000000000000000 x18: 0000000000000001 [ 74.749505][ T4976] x17: 0000000000000000 x16: ffff80001137f534 x15: 0000000000000012 [ 74.751013][ T4976] x14: 0000000000000001 x13: 1fffe000341c6ed7 x12: 0000000000000000 [ 74.752525][ T4976] x11: ff80800008302588 x10: 0000000000000000 x9 : ac7f559b7ee8a100 [ 74.754043][ T4976] x8 : ac7f559b7ee8a100 x7 : 0000000000000001 x6 : 0000000000000001 [ 74.755755][ T4976] x5 : ffff80001f556d98 x4 : ffff80001449f5e0 x3 : ffff80000a7b1088 [ 74.757440][ T4976] x2 : ffff0001a0e2bd50 x1 : 0000000100000000 x0 : 0000000000000023 [ 74.759175][ T4976] Call trace: [ 74.759865][ T4976] hfsplus_bnode_create+0x420/0x4d8 [ 74.760952][ T4976] hfsplus_bmap_alloc+0x610/0x964 [ 74.761966][ T4976] hfs_btree_inc_height+0x108/0x8e4 [ 74.763017][ T4976] hfsplus_brec_insert+0x11c/0xaa4 [ 74.764011][ T4976] __hfsplus_ext_write_extent+0x27c/0x4bc [ 74.765166][ T4976] __hfsplus_ext_cache_extent+0x84/0x924 [ 74.766255][ T4976] hfsplus_file_truncate+0x3b4/0x9b4 [ 74.767298][ T4976] hfsplus_setattr+0x190/0x25c [ 74.768237][ T4976] notify_change+0xa54/0xd2c [ 74.769203][ T4976] do_truncate+0x188/0x20c [ 74.770150][ T4976] do_sys_ftruncate+0x284/0x318 [ 74.771156][ T4976] __arm64_sys_ftruncate+0x60/0x74 [ 74.772174][ T4976] invoke_syscall+0x98/0x28c [ 74.773041][ T4976] el0_svc_common+0x13c/0x258 [ 74.773938][ T4976] do_el0_svc+0x5c/0x140 [ 74.774732][ T4976] el0_svc+0x78/0x1d4 [ 74.775499][ T4976] el0t_64_sync_handler+0xcc/0xe4 [ 74.776416][ T4976] el0t_64_sync+0x1a0/0x1a4 [ 74.777269][ T4976] irq event stamp: 5266 [ 74.778018][ T4976] hardirqs last enabled at (5265): [] __up_console_sem+0xb4/0xfc [ 74.779639][ T4976] hardirqs last disabled at (5266): [] el1_dbg+0x24/0x80 [ 74.781243][ T4976] softirqs last enabled at (4650): [] local_bh_enable+0x10/0x34 [ 74.782969][ T4976] softirqs last disabled at (4648): [] local_bh_disable+0x10/0x34 [ 74.784780][ T4976] ---[ end trace 107ae26bf394fbe4 ]--- [ 74.789987][ T1604] hfsplus: b-tree write err: -5, ino 25 [ 74.791043][ T1604] hfsplus: b-tree write err: -5, ino 4 [ 74.792067][ T1604] hfsplus: b-tree write err: -5, ino 2 [ 74.794324][ T1604] hfsplus: b-tree write err: -5, ino 26 [ 74.856513][ T4978] loop0: detected capacity change from 0 to 1024 [ 74.873408][ T4978] hfsplus: new node 0 already hashed? [ 74.874482][ T4978] ------------[ cut here ]------------ [ 74.875440][ T4978] WARNING: CPU: 0 PID: 4978 at fs/hfsplus/bnode.c:644 hfsplus_bnode_create+0x420/0x4d8 [ 74.877093][ T4978] Modules linked in: [ 74.877759][ T4978] CPU: 0 PID: 4978 Comm: syz.0.57 Tainted: G W syzkaller #0 [ 74.879423][ T4978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 74.881199][ T4978] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 74.882884][ T4978] pc : hfsplus_bnode_create+0x420/0x4d8 [ 74.884025][ T4978] lr : hfsplus_bnode_create+0x420/0x4d8 [ 74.885077][ T4978] sp : ffff80001fba7480 [ 74.885873][ T4978] x29: ffff80001fba74a0 x28: 0000000000000000 x27: 00000000000000f8 [ 74.887550][ T4978] x26: dfff800000000000 x25: 0000000000000080 x24: dfff800000000000 [ 74.889067][ T4978] x23: ffff0000cf463c88 x22: ffff0000cf463c00 x21: 0000000000000000 [ 74.890595][ T4978] x20: ffff0000dac1c000 x19: 0000000000000000 x18: 0000000000000001 [ 74.892019][ T4978] x17: 0000000000000000 x16: ffff80001137f534 x15: 0000000000000012 [ 74.893439][ T4978] x14: 0000000000000001 x13: 1fffe000341c2cd7 x12: 0000000000000000 [ 74.894874][ T4978] x11: ff80800008302588 x10: 0000000000000000 x9 : e4a7c156ac1ba200 [ 74.896422][ T4978] x8 : e4a7c156ac1ba200 x7 : 0000000000000001 x6 : 0000000000000001 [ 74.897836][ T4978] x5 : ffff80001fba6d98 x4 : ffff80001449f5e0 x3 : ffff80000a7b1088 [ 74.899291][ T4978] x2 : ffff0001a0e0ad50 x1 : 0000000100000000 x0 : 0000000000000023 [ 74.900767][ T4978] Call trace: [ 74.901345][ T4978] hfsplus_bnode_create+0x420/0x4d8 [ 74.902285][ T4978] hfsplus_bmap_alloc+0x610/0x964 [ 74.903188][ T4978] hfs_btree_inc_height+0x108/0x8e4 [ 74.904173][ T4978] hfsplus_brec_insert+0x11c/0xaa4 [ 74.905129][ T4978] __hfsplus_ext_write_extent+0x27c/0x4bc [ 74.906074][ T4978] __hfsplus_ext_cache_extent+0x84/0x924 [ 74.907035][ T4978] hfsplus_file_truncate+0x3b4/0x9b4 [ 74.907872][ T4978] hfsplus_setattr+0x190/0x25c [ 74.908700][ T4978] notify_change+0xa54/0xd2c [ 74.909475][ T4978] do_truncate+0x188/0x20c [ 74.910226][ T4978] do_sys_ftruncate+0x284/0x318 [ 74.911110][ T4978] __arm64_sys_ftruncate+0x60/0x74 [ 74.912036][ T4978] invoke_syscall+0x98/0x28c [ 74.912844][ T4978] el0_svc_common+0x13c/0x258 [ 74.913698][ T4978] do_el0_svc+0x5c/0x140 [ 74.914438][ T4978] el0_svc+0x78/0x1d4 [ 74.915144][ T4978] el0t_64_sync_handler+0xcc/0xe4 [ 74.916041][ T4978] el0t_64_sync+0x1a0/0x1a4 [ 74.916838][ T4978] irq event stamp: 4762 [ 74.917552][ T4978] hardirqs last enabled at (4761): [] __up_console_sem+0xb4/0xfc [ 74.919193][ T4978] hardirqs last disabled at (4762): [] el1_dbg+0x24/0x80 [ 74.920645][ T4978] softirqs last enabled at (4658): [] handle_softirqs+0xa70/0xc14 [ 74.922416][ T4978] softirqs last disabled at (4647): [] __irq_exit_rcu+0x240/0x434 [ 74.924074][ T4978] ---[ end trace 107ae26bf394fbe5 ]--- [ 74.929439][ T136] hfsplus: b-tree write err: -5, ino 25 [ 74.930538][ T136] hfsplus: b-tree write err: -5, ino 4 [ 74.931552][ T136] hfsplus: b-tree write err: -5, ino 2 [ 74.933714][ T136] hfsplus: b-tree write err: -5, ino 26 [ 74.978005][ T4980] loop0: detected capacity change from 0 to 1024 [ 74.988191][ T4980] hfsplus: new node 0 already hashed? [ 74.989278][ T4980] ------------[ cut here ]------------ [ 74.990185][ T4980] WARNING: CPU: 0 PID: 4980 at fs/hfsplus/bnode.c:644 hfsplus_bnode_create+0x420/0x4d8 [ 74.991840][ T4980] Modules linked in: [ 74.992518][ T4980] CPU: 0 PID: 4980 Comm: syz.0.58 Tainted: G W syzkaller #0 [ 74.994035][ T4980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 74.995895][ T4980] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 74.997320][ T4980] pc : hfsplus_bnode_create+0x420/0x4d8 [ 74.998363][ T4980] lr : hfsplus_bnode_create+0x420/0x4d8 [ 74.999372][ T4980] sp : ffff80001fba7480 [ 75.000145][ T4980] x29: ffff80001fba74a0 x28: 0000000000000000 x27: 00000000000000f8 [ 75.001651][ T4980] x26: dfff800000000000 x25: 0000000000000080 x24: dfff800000000000 [ 75.003116][ T4980] x23: ffff0000d216a288 x22: ffff0000d216a200 x21: 0000000000000000 [ 75.004512][ T4980] x20: ffff0000cf15a000 x19: 0000000000000000 x18: 0000000000000001 [ 75.005971][ T4980] x17: 0000000000000000 x16: ffff80001137f534 x15: 0000000000000012 [ 75.007452][ T4980] x14: 0000000000000001 x13: 1fffe000341c2cd7 x12: 0000000000000000 [ 75.008992][ T4980] x11: ff80800008302588 x10: 0000000000000000 x9 : 6280c1aad56e7b00 [ 75.010560][ T4980] x8 : 6280c1aad56e7b00 x7 : 0000000000000001 x6 : 0000000000000001 [ 75.012052][ T4980] x5 : ffff80001fba6d98 x4 : ffff80001449f5e0 x3 : ffff80000a7b1088 [ 75.013554][ T4980] x2 : ffff0001a0e0ad50 x1 : 0000000100000000 x0 : 0000000000000023 [ 75.015058][ T4980] Call trace: [ 75.015641][ T4980] hfsplus_bnode_create+0x420/0x4d8 [ 75.016591][ T4980] hfsplus_bmap_alloc+0x610/0x964 [ 75.017502][ T4980] hfs_btree_inc_height+0x108/0x8e4 [ 75.018422][ T4980] hfsplus_brec_insert+0x11c/0xaa4 [ 75.019332][ T4980] __hfsplus_ext_write_extent+0x27c/0x4bc [ 75.020338][ T4980] __hfsplus_ext_cache_extent+0x84/0x924 [ 75.021340][ T4980] hfsplus_file_truncate+0x3b4/0x9b4 [ 75.022284][ T4980] hfsplus_setattr+0x190/0x25c [ 75.023112][ T4980] notify_change+0xa54/0xd2c [ 75.023919][ T4980] do_truncate+0x188/0x20c [ 75.024691][ T4980] do_sys_ftruncate+0x284/0x318 [ 75.025565][ T4980] __arm64_sys_ftruncate+0x60/0x74 [ 75.026435][ T4980] invoke_syscall+0x98/0x28c [ 75.027194][ T4980] el0_svc_common+0x13c/0x258 [ 75.027989][ T4980] do_el0_svc+0x5c/0x140 [ 75.028713][ T4980] el0_svc+0x78/0x1d4 [ 75.029410][ T4980] el0t_64_sync_handler+0xcc/0xe4 [ 75.030298][ T4980] el0t_64_sync+0x1a0/0x1a4 [ 75.031087][ T4980] irq event stamp: 4824 [ 75.031806][ T4980] hardirqs last enabled at (4823): [] __up_console_sem+0xb4/0xfc [ 75.033449][ T4980] hardirqs last disabled at (4824): [] el1_dbg+0x24/0x80 [ 75.034901][ T4980] softirqs last enabled at (4238): [] local_bh_enable+0x10/0x34 [ 75.036440][ T4980] softirqs last disabled at (4236): [] local_bh_disable+0x10/0x34 [ 75.038039][ T4980] ---[ end trace 107ae26bf394fbe6 ]--- [ 75.042046][ T148] hfsplus: b-tree write err: -5, ino 25 [ 75.043271][ T148] hfsplus: b-tree write err: -5, ino 4 [ 75.044233][ T148] hfsplus: b-tree write err: -5, ino 2 [ 75.046322][ T148] hfsplus: b-tree write err: -5, ino 26 [ 75.134956][ T4982] hfsplus: new node 0 already hashed? [ 75.135992][ T4982] ------------[ cut here ]------------ [ 75.136902][ T4982] WARNING: CPU: 1 PID: 4982 at fs/hfsplus/bnode.c:644 hfsplus_bnode_create+0x420/0x4d8 [ 75.138542][ T4982] Modules linked in: [ 75.139295][ T4982] CPU: 1 PID: 4982 Comm: syz.0.59 Tainted: G W syzkaller #0 [ 75.140879][ T4982] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 75.142687][ T4982] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 75.144299][ T4982] pc : hfsplus_bnode_create+0x420/0x4d8 [ 75.145484][ T4982] lr : hfsplus_bnode_create+0x420/0x4d8 [ 75.146632][ T4982] sp : ffff80001fbc7480 [ 75.147457][ T4982] x29: ffff80001fbc74a0 x28: 0000000000000000 x27: 00000000000000f8 [ 75.149139][ T4982] x26: dfff800000000000 x25: 0000000000000080 x24: dfff800000000000 [ 75.150804][ T4982] x23: ffff0000c1c3ba88 x22: ffff0000c1c3ba00 x21: 0000000000000000 [ 75.152381][ T4982] x20: ffff0000de67e000 x19: 0000000000000000 x18: 0000000000000001 [ 75.154076][ T4982] x17: 0000000000000000 x16: ffff80001137f534 x15: 0000000000000012 [ 75.155741][ T4982] x14: 0000000000000001 x13: 1fffe000341c6ed7 x12: 0000000000000000 [ 75.157250][ T4982] x11: ff80800008302588 x10: 0000000000000000 x9 : 2bbaf6b24ac7ad00 [ 75.158771][ T4982] x8 : 2bbaf6b24ac7ad00 x7 : 0000000000000001 x6 : 0000000000000001 [ 75.160328][ T4982] x5 : ffff80001fbc6d98 x4 : ffff80001449f5e0 x3 : ffff80000a7b1088 [ 75.161928][ T4982] x2 : ffff0001a0e2bd50 x1 : 0000000100000000 x0 : 0000000000000023 [ 75.163465][ T4982] Call trace: [ 75.164099][ T4982] hfsplus_bnode_create+0x420/0x4d8 [ 75.165137][ T4982] hfsplus_bmap_alloc+0x610/0x964 [ 75.166049][ T4982] hfs_btree_inc_height+0x108/0x8e4 [ 75.167015][ T4982] hfsplus_brec_insert+0x11c/0xaa4 [ 75.167956][ T4982] __hfsplus_ext_write_extent+0x27c/0x4bc [ 75.169015][ T4982] __hfsplus_ext_cache_extent+0x84/0x924 [ 75.170200][ T4982] hfsplus_file_truncate+0x3b4/0x9b4 [ 75.171265][ T4982] hfsplus_setattr+0x190/0x25c [ 75.172200][ T4982] notify_change+0xa54/0xd2c [ 75.173148][ T4982] do_truncate+0x188/0x20c [ 75.174004][ T4982] do_sys_ftruncate+0x284/0x318 [ 75.174930][ T4982] __arm64_sys_ftruncate+0x60/0x74 [ 75.175909][ T4982] invoke_syscall+0x98/0x28c [ 75.176811][ T4982] el0_svc_common+0x13c/0x258 [ 75.177748][ T4982] do_el0_svc+0x5c/0x140 [ 75.178557][ T4982] el0_svc+0x78/0x1d4 [ 75.179326][ T4982] el0t_64_sync_handler+0xcc/0xe4 [ 75.180313][ T4982] el0t_64_sync+0x1a0/0x1a4 [ 75.181179][ T4982] irq event stamp: 5480 [ 75.181988][ T4982] hardirqs last enabled at (5479): [] __up_console_sem+0xb4/0xfc [ 75.183696][ T4982] hardirqs last disabled at (5480): [] el1_dbg+0x24/0x80 [ 75.185240][ T4982] softirqs last enabled at (5014): [] handle_softirqs+0xa70/0xc14 [ 75.187022][ T4982] softirqs last disabled at (4945): [] __irq_exit_rcu+0x240/0x434 [ 75.188823][ T4982] ---[ end trace 107ae26bf394fbe7 ]--- [ 75.194078][ T148] hfsplus: b-tree write err: -5, ino 25 [ 75.195248][ T148] hfsplus: b-tree write err: -5, ino 4 [ 75.196176][ T148] hfsplus: b-tree write err: -5, ino 2 [ 75.198182][ T148] hfsplus: b-tree write err: -5, ino 26 [ 75.244634][ T4985] hfsplus: new node 0 already hashed? [ 75.245663][ T4985] ------------[ cut here ]------------ [ 75.246540][ T4985] WARNING: CPU: 0 PID: 4985 at fs/hfsplus/bnode.c:644 hfsplus_bnode_create+0x420/0x4d8 [ 75.248219][ T4985] Modules linked in: [ 75.248817][ T4985] CPU: 0 PID: 4985 Comm: syz.0.60 Tainted: G W syzkaller #0 [ 75.250177][ T4985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 75.251852][ T4985] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 75.253301][ T4985] pc : hfsplus_bnode_create+0x420/0x4d8 [ 75.254335][ T4985] lr : hfsplus_bnode_create+0x420/0x4d8 [ 75.255348][ T4985] sp : ffff80001fbd7480 [ 75.256172][ T4985] x29: ffff80001fbd74a0 x28: 0000000000000000 x27: 00000000000000f8 [ 75.257698][ T4985] x26: dfff800000000000 x25: 0000000000000080 x24: dfff800000000000 [ 75.259201][ T4985] x23: ffff0000ce86e688 x22: ffff0000ce86e600 x21: 0000000000000000 [ 75.260734][ T4985] x20: ffff0000c1028000 x19: 0000000000000000 x18: 0000000000000001 [ 75.262246][ T4985] x17: 0000000000000000 x16: ffff80001137f534 x15: 0000000000000012 [ 75.263672][ T4985] x14: 0000000000000001 x13: 1fffe000341c2cd7 x12: 0000000000000000 [ 75.265043][ T4985] x11: ff80800008302588 x10: 0000000000000000 x9 : 439b3d1be22fd200 [ 75.266356][ T4985] x8 : 439b3d1be22fd200 x7 : 0000000000000001 x6 : 0000000000000001 [ 75.267673][ T4985] x5 : ffff80001fbd6d98 x4 : ffff80001449f5e0 x3 : ffff80000a7b1088 [ 75.269024][ T4985] x2 : ffff0001a0e0ad50 x1 : 0000000100000000 x0 : 0000000000000023 [ 75.270405][ T4985] Call trace: [ 75.270983][ T4985] hfsplus_bnode_create+0x420/0x4d8 [ 75.271872][ T4985] hfsplus_bmap_alloc+0x610/0x964 [ 75.272743][ T4985] hfs_btree_inc_height+0x108/0x8e4 [ 75.273638][ T4985] hfsplus_brec_insert+0x11c/0xaa4 [ 75.274525][ T4985] __hfsplus_ext_write_extent+0x27c/0x4bc [ 75.275500][ T4985] __hfsplus_ext_cache_extent+0x84/0x924 [ 75.276501][ T4985] hfsplus_file_truncate+0x3b4/0x9b4 [ 75.277438][ T4985] hfsplus_setattr+0x190/0x25c [ 75.278257][ T4985] notify_change+0xa54/0xd2c [ 75.279052][ T4985] do_truncate+0x188/0x20c [ 75.279805][ T4985] do_sys_ftruncate+0x284/0x318 [ 75.280604][ T4985] __arm64_sys_ftruncate+0x60/0x74 [ 75.281550][ T4985] invoke_syscall+0x98/0x28c [ 75.282411][ T4985] el0_svc_common+0x13c/0x258 [ 75.283281][ T4985] do_el0_svc+0x5c/0x140 [ 75.284087][ T4985] el0_svc+0x78/0x1d4 [ 75.284841][ T4985] el0t_64_sync_handler+0xcc/0xe4 [ 75.285746][ T4985] el0t_64_sync+0x1a0/0x1a4 [ 75.286562][ T4985] irq event stamp: 4766 [ 75.287323][ T4985] hardirqs last enabled at (4765): [] __up_console_sem+0xb4/0xfc [ 75.288988][ T4985] hardirqs last disabled at (4766): [] el1_dbg+0x24/0x80 [ 75.290555][ T4985] softirqs last enabled at (4270): [] handle_softirqs+0xa70/0xc14 [ 75.292218][ T4985] softirqs last disabled at (4259): [] __irq_exit_rcu+0x240/0x434 [ 75.293927][ T4985] ---[ end trace 107ae26bf394fbe8 ]--- [ 75.299502][ T1604] hfsplus: b-tree write err: -5, ino 25 [ 75.300612][ T1604] hfsplus: b-tree write err: -5, ino 4 [ 75.301626][ T1604] hfsplus: b-tree write err: -5, ino 2 [ 75.303842][ T1604] hfsplus: b-tree write err: -5, ino 26 [ 75.451814][ T4987] hfsplus: new node 0 already hashed? [ 75.452899][ T4987] ------------[ cut here ]------------ [ 75.453906][ T4987] WARNING: CPU: 1 PID: 4987 at fs/hfsplus/bnode.c:644 hfsplus_bnode_create+0x420/0x4d8 [ 75.455778][ T4987] Modules linked in: [ 75.456497][ T4987] CPU: 1 PID: 4987 Comm: syz.0.61 Tainted: G W syzkaller #0 [ 75.458109][ T4987] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 75.459935][ T4987] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 75.461364][ T4987] pc : hfsplus_bnode_create+0x420/0x4d8 [ 75.462418][ T4987] lr : hfsplus_bnode_create+0x420/0x4d8 [ 75.463466][ T4987] sp : ffff80001fbd7480 [ 75.464240][ T4987] x29: ffff80001fbd74a0 x28: 0000000000000000 x27: 00000000000000f8 [ 75.465756][ T4987] x26: dfff800000000000 x25: 0000000000000080 x24: dfff800000000000 [ 75.467345][ T4987] x23: ffff0000c0b30a88 x22: ffff0000c0b30a00 x21: 0000000000000000 [ 75.468862][ T4987] x20: ffff0000cbe98000 x19: 0000000000000000 x18: 0000000000000001 [ 75.470358][ T4987] x17: 0000000000000000 x16: ffff80001137f534 x15: 0000000000000012 [ 75.471899][ T4987] x14: 0000000000000001 x13: 1fffe000341c6ed7 x12: 0000000000000000 [ 75.473382][ T4987] x11: ff80800008302588 x10: 0000000000000000 x9 : c1ac64a70f98ca00 [ 75.474868][ T4987] x8 : c1ac64a70f98ca00 x7 : 0000000000000001 x6 : 0000000000000001 [ 75.476323][ T4987] x5 : ffff80001fbd6d98 x4 : ffff80001449f5e0 x3 : ffff80000a7b1088 [ 75.477919][ T4987] x2 : ffff0001a0e2bd50 x1 : 0000000100000000 x0 : 0000000000000023 [ 75.479466][ T4987] Call trace: [ 75.480076][ T4987] hfsplus_bnode_create+0x420/0x4d8 [ 75.481009][ T4987] hfsplus_bmap_alloc+0x610/0x964 [ 75.481874][ T4987] hfs_btree_inc_height+0x108/0x8e4 [ 75.482808][ T4987] hfsplus_brec_insert+0x11c/0xaa4 [ 75.483680][ T4987] __hfsplus_ext_write_extent+0x27c/0x4bc [ 75.484701][ T4987] __hfsplus_ext_cache_extent+0x84/0x924 [ 75.485755][ T4987] hfsplus_file_truncate+0x3b4/0x9b4 [ 75.486718][ T4987] hfsplus_setattr+0x190/0x25c [ 75.487574][ T4987] notify_change+0xa54/0xd2c [ 75.488443][ T4987] do_truncate+0x188/0x20c [ 75.489280][ T4987] do_sys_ftruncate+0x284/0x318 [ 75.490229][ T4987] __arm64_sys_ftruncate+0x60/0x74 [ 75.491185][ T4987] invoke_syscall+0x98/0x28c [ 75.492049][ T4987] el0_svc_common+0x13c/0x258 [ 75.492913][ T4987] do_el0_svc+0x5c/0x140 [ 75.493671][ T4987] el0_svc+0x78/0x1d4 [ 75.494403][ T4987] el0t_64_sync_handler+0xcc/0xe4 [ 75.495275][ T4987] el0t_64_sync+0x1a0/0x1a4 [ 75.496085][ T4987] irq event stamp: 4794 [ 75.496834][ T4987] hardirqs last enabled at (4793): [] __up_console_sem+0xb4/0xfc [ 75.498547][ T4987] hardirqs last disabled at (4794): [] el1_dbg+0x24/0x80 [ 75.500117][ T4987] softirqs last enabled at (3900): [] local_bh_enable+0x10/0x34 [ 75.501678][ T4987] softirqs last disabled at (3898): [] local_bh_disable+0x10/0x34 [ 75.503363][ T4987] ---[ end trace 107ae26bf394fbe9 ]--- [ 75.509098][ T136] hfsplus: b-tree write err: -5, ino 25 [ 75.510293][ T136] hfsplus: b-tree write err: -5, ino 4 [ 75.511313][ T136] hfsplus: b-tree write err: -5, ino 2 [ 75.513428][ T136] hfsplus: b-tree write err: -5, ino 26 [ 75.558469][ T4989] hfsplus: new node 0 already hashed? [ 75.559442][ T4989] ------------[ cut here ]------------ [ 75.560362][ T4989] WARNING: CPU: 1 PID: 4989 at fs/hfsplus/bnode.c:644 hfsplus_bnode_create+0x420/0x4d8 [ 75.561960][ T4989] Modules linked in: [ 75.562628][ T4989] CPU: 1 PID: 4989 Comm: syz.0.62 Tainted: G W syzkaller #0 [ 75.564133][ T4989] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 75.565977][ T4989] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 75.567433][ T4989] pc : hfsplus_bnode_create+0x420/0x4d8 [ 75.568473][ T4989] lr : hfsplus_bnode_create+0x420/0x4d8 [ 75.569691][ T4989] sp : ffff80001fbe7480 [ 75.570531][ T4989] x29: ffff80001fbe74a0 x28: 0000000000000000 x27: 00000000000000f8 [ 75.572194][ T4989] x26: dfff800000000000 x25: 0000000000000080 x24: dfff800000000000 [ 75.573809][ T4989] x23: ffff0000c7787888 x22: ffff0000c7787800 x21: 0000000000000000 [ 75.575435][ T4989] x20: ffff0000c1740000 x19: 0000000000000000 x18: 0000000000000001 [ 75.576982][ T4989] x17: 0000000000000000 x16: ffff80001137f534 x15: 0000000000000012 [ 75.578534][ T4989] x14: 0000000000000001 x13: 1fffe000341c6ed7 x12: 0000000000000000 [ 75.580091][ T4989] x11: ff80800008302588 x10: 0000000000000000 x9 : 996df00f81f4e300 [ 75.581745][ T4989] x8 : 996df00f81f4e300 x7 : 0000000000000001 x6 : 0000000000000001 [ 75.583333][ T4989] x5 : ffff80001fbe6d98 x4 : ffff80001449f5e0 x3 : ffff80000a7b1088 [ 75.584992][ T4989] x2 : ffff0001a0e2bd50 x1 : 0000000100000000 x0 : 0000000000000023 [ 75.586582][ T4989] Call trace: [ 75.587198][ T4989] hfsplus_bnode_create+0x420/0x4d8 [ 75.588180][ T4989] hfsplus_bmap_alloc+0x610/0x964 [ 75.589113][ T4989] hfs_btree_inc_height+0x108/0x8e4 [ 75.590198][ T4989] hfsplus_brec_insert+0x11c/0xaa4 [ 75.591284][ T4989] __hfsplus_ext_write_extent+0x27c/0x4bc [ 75.592338][ T4989] __hfsplus_ext_cache_extent+0x84/0x924 [ 75.593423][ T4989] hfsplus_file_truncate+0x3b4/0x9b4 [ 75.594412][ T4989] hfsplus_setattr+0x190/0x25c [ 75.595303][ T4989] notify_change+0xa54/0xd2c [ 75.596155][ T4989] do_truncate+0x188/0x20c [ 75.596999][ T4989] do_sys_ftruncate+0x284/0x318 [ 75.597893][ T4989] __arm64_sys_ftruncate+0x60/0x74 [ 75.598841][ T4989] invoke_syscall+0x98/0x28c [ 75.599699][ T4989] el0_svc_common+0x13c/0x258 [ 75.600584][ T4989] do_el0_svc+0x5c/0x140 [ 75.601337][ T4989] el0_svc+0x78/0x1d4 [ 75.602098][ T4989] el0t_64_sync_handler+0xcc/0xe4 [ 75.603076][ T4989] el0t_64_sync+0x1a0/0x1a4 [ 75.603859][ T4989] irq event stamp: 4872 [ 75.604606][ T4989] hardirqs last enabled at (4871): [] __up_console_sem+0xb4/0xfc [ 75.606377][ T4989] hardirqs last disabled at (4872): [] el1_dbg+0x24/0x80 [ 75.607987][ T4989] softirqs last enabled at (4252): [] local_bh_enable+0x10/0x34 [ 75.609745][ T4989] softirqs last disabled at (4250): [] local_bh_disable+0x10/0x34 [ 75.611498][ T4989] ---[ end trace 107ae26bf394fbea ]--- [ 75.617333][ T4945] hfsplus: b-tree write err: -5, ino 25 [ 75.618486][ T4945] hfsplus: b-tree write err: -5, ino 4 [ 75.619506][ T4945] hfsplus: b-tree write err: -5, ino 2 [ 75.621659][ T4945] hfsplus: b-tree write err: -5, ino 26 [ 75.722045][ T4991] hfsplus: new node 0 already hashed? [ 75.723126][ T4991] ------------[ cut here ]------------ [ 75.724138][ T4991] WARNING: CPU: 0 PID: 4991 at fs/hfsplus/bnode.c:644 hfsplus_bnode_create+0x420/0x4d8 [ 75.726142][ T4991] Modules linked in: [ 75.726893][ T4991] CPU: 0 PID: 4991 Comm: syz.0.63 Tainted: G W syzkaller #0 [ 75.728628][ T4991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 75.730669][ T4991] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 75.732185][ T4991] pc : hfsplus_bnode_create+0x420/0x4d8 [ 75.733225][ T4991] lr : hfsplus_bnode_create+0x420/0x4d8 [ 75.734275][ T4991] sp : ffff80001fbc7480 [ 75.735076][ T4991] x29: ffff80001fbc74a0 x28: 0000000000000000 x27: 00000000000000f8 [ 75.736634][ T4991] x26: dfff800000000000 x25: 0000000000000080 x24: dfff800000000000 [ 75.738112][ T4991] x23: ffff0000cd9c8088 x22: ffff0000cd9c8000 x21: 0000000000000000 [ 75.739507][ T4991] x20: ffff0000dc564000 x19: 0000000000000000 x18: 0000000000000001 [ 75.740946][ T4991] x17: 0000000000000000 x16: ffff80001137f534 x15: 0000000000000012 [ 75.742434][ T4991] x14: 0000000000000001 x13: 1fffe000341c2cd7 x12: 0000000000000000 [ 75.743866][ T4991] x11: ff80800008302588 x10: 0000000000000000 x9 : 48be6885972df100 [ 75.745335][ T4991] x8 : 48be6885972df100 x7 : 0000000000000001 x6 : 0000000000000001 [ 75.746812][ T4991] x5 : ffff80001fbc6d98 x4 : ffff80001449f5e0 x3 : ffff80000a7b1088 [ 75.748287][ T4991] x2 : ffff0001a0e0ad50 x1 : 0000000100000000 x0 : 0000000000000023 [ 75.749748][ T4991] Call trace: [ 75.750354][ T4991] hfsplus_bnode_create+0x420/0x4d8 [ 75.751335][ T4991] hfsplus_bmap_alloc+0x610/0x964 [ 75.752208][ T4991] hfs_btree_inc_height+0x108/0x8e4 [ 75.753121][ T4991] hfsplus_brec_insert+0x11c/0xaa4 [ 75.754002][ T4991] __hfsplus_ext_write_extent+0x27c/0x4bc [ 75.755165][ T4991] __hfsplus_ext_cache_extent+0x84/0x924 [ 75.756267][ T4991] hfsplus_file_truncate+0x3b4/0x9b4 [ 75.757243][ T4991] hfsplus_setattr+0x190/0x25c [ 75.758139][ T4991] notify_change+0xa54/0xd2c [ 75.758975][ T4991] do_truncate+0x188/0x20c [ 75.759838][ T4991] do_sys_ftruncate+0x284/0x318 [ 75.760766][ T4991] __arm64_sys_ftruncate+0x60/0x74 [ 75.761719][ T4991] invoke_syscall+0x98/0x28c [ 75.762566][ T4991] el0_svc_common+0x13c/0x258 [ 75.763444][ T4991] do_el0_svc+0x5c/0x140 [ 75.764231][ T4991] el0_svc+0x78/0x1d4 [ 75.764989][ T4991] el0t_64_sync_handler+0xcc/0xe4 [ 75.765916][ T4991] el0t_64_sync+0x1a0/0x1a4 [ 75.766729][ T4991] irq event stamp: 5282 [ 75.767506][ T4991] hardirqs last enabled at (5281): [] __up_console_sem+0xb4/0xfc [ 75.769091][ T4991] hardirqs last disabled at (5282): [] el1_dbg+0x24/0x80 [ 75.770664][ T4991] softirqs last enabled at (4674): [] local_bh_enable+0x10/0x34 [ 75.772270][ T4991] softirqs last disabled at (4672): [] local_bh_disable+0x10/0x34 [ 75.773937][ T4991] ---[ end trace 107ae26bf394fbeb ]--- [ 75.779037][ T4945] hfsplus: b-tree write err: -5, ino 25 [ 75.780186][ T4945] hfsplus: b-tree write err: -5, ino 4 [ 75.781241][ T4945] hfsplus: b-tree write err: -5, ino 2 [ 75.783428][ T4945] hfsplus: b-tree write err: -5, ino 26 [ 75.858207][ T4995] hfsplus: new node 0 already hashed? [ 75.859211][ T4995] ------------[ cut here ]------------ [ 75.860083][ T4995] WARNING: CPU: 1 PID: 4995 at fs/hfsplus/bnode.c:644 hfsplus_bnode_create+0x420/0x4d8 [ 75.861702][ T4995] Modules linked in: [ 75.862364][ T4995] CPU: 1 PID: 4995 Comm: syz.0.64 Tainted: G W syzkaller #0 [ 75.863769][ T4995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 75.865566][ T4995] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 75.867021][ T4995] pc : hfsplus_bnode_create+0x420/0x4d8 [ 75.868073][ T4995] lr : hfsplus_bnode_create+0x420/0x4d8 [ 75.869077][ T4995] sp : ffff80001fc07480 [ 75.869830][ T4995] x29: ffff80001fc074a0 x28: 0000000000000000 x27: 00000000000000f8 [ 75.871341][ T4995] x26: dfff800000000000 x25: 0000000000000080 x24: dfff800000000000 [ 75.872851][ T4995] x23: ffff0000c7859a88 x22: ffff0000c7859a00 x21: 0000000000000000 [ 75.874344][ T4995] x20: ffff0000dd8a8000 x19: 0000000000000000 x18: 0000000000000001 [ 75.875887][ T4995] x17: 0000000000000000 x16: ffff80001137f534 x15: 0000000000000012 [ 75.877386][ T4995] x14: 0000000000000001 x13: 1fffe000341c6ed7 x12: 0000000000000000 [ 75.878821][ T4995] x11: ff80800008302588 x10: 0000000000000000 x9 : f994e987c4012100 [ 75.880344][ T4995] x8 : f994e987c4012100 x7 : 0000000000000001 x6 : 0000000000000001 [ 75.881838][ T4995] x5 : ffff80001fc06d98 x4 : ffff80001449f5e0 x3 : ffff80000a7b1088 [ 75.883277][ T4995] x2 : ffff0001a0e2bd50 x1 : 0000000100000000 x0 : 0000000000000023 [ 75.884718][ T4995] Call trace: [ 75.885311][ T4995] hfsplus_bnode_create+0x420/0x4d8 [ 75.886206][ T4995] hfsplus_bmap_alloc+0x610/0x964 [ 75.887148][ T4995] hfs_btree_inc_height+0x108/0x8e4 [ 75.888053][ T4995] hfsplus_brec_insert+0x11c/0xaa4 [ 75.888980][ T4995] __hfsplus_ext_write_extent+0x27c/0x4bc [ 75.889996][ T4995] __hfsplus_ext_cache_extent+0x84/0x924 [ 75.890982][ T4995] hfsplus_file_truncate+0x3b4/0x9b4 [ 75.891928][ T4995] hfsplus_setattr+0x190/0x25c [ 75.892807][ T4995] notify_change+0xa54/0xd2c [ 75.893665][ T4995] do_truncate+0x188/0x20c [ 75.894453][ T4995] do_sys_ftruncate+0x284/0x318 [ 75.895365][ T4995] __arm64_sys_ftruncate+0x60/0x74 [ 75.896308][ T4995] invoke_syscall+0x98/0x28c [ 75.897169][ T4995] el0_svc_common+0x13c/0x258 [ 75.898037][ T4995] do_el0_svc+0x5c/0x140 [ 75.898829][ T4995] el0_svc+0x78/0x1d4 [ 75.899522][ T4995] el0t_64_sync_handler+0xcc/0xe4 [ 75.900408][ T4995] el0t_64_sync+0x1a0/0x1a4 [ 75.901203][ T4995] irq event stamp: 4784 [ 75.901986][ T4995] hardirqs last enabled at (4783): [] __up_console_sem+0xb4/0xfc [ 75.903747][ T4995] hardirqs last disabled at (4784): [] el1_dbg+0x24/0x80 [ 75.905325][ T4995] softirqs last enabled at (3914): [] local_bh_enable+0x10/0x34 [ 75.906990][ T4995] softirqs last disabled at (3912): [] local_bh_disable+0x10/0x34 [ 75.908619][ T4995] ---[ end trace 107ae26bf394fbec ]--- [ 75.914448][ T1604] hfsplus: b-tree write err: -5, ino 25 [ 75.915574][ T1604] hfsplus: b-tree write err: -5, ino 4 [ 75.916594][ T1604] hfsplus: b-tree write err: -5, ino 2 [ 75.918697][ T1604] hfsplus: b-tree write err: -5, ino 26 [ 75.959654][ T4997] hfsplus: new node 0 already hashed? [ 75.960771][ T4997] ------------[ cut here ]------------ [ 75.961655][ T4997] WARNING: CPU: 0 PID: 4997 at fs/hfsplus/bnode.c:644 hfsplus_bnode_create+0x420/0x4d8 [ 75.963197][ T4997] Modules linked in: [ 75.963911][ T4997] CPU: 0 PID: 4997 Comm: syz.0.65 Tainted: G W syzkaller #0 [ 75.965469][ T4997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 75.967249][ T4997] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 75.968612][ T4997] pc : hfsplus_bnode_create+0x420/0x4d8 [ 75.969592][ T4997] lr : hfsplus_bnode_create+0x420/0x4d8 [ 75.970529][ T4997] sp : ffff80001fc07480 [ 75.971249][ T4997] x29: ffff80001fc074a0 x28: 0000000000000000 x27: 00000000000000f8 [ 75.972649][ T4997] x26: dfff800000000000 x25: 0000000000000080 x24: dfff800000000000 [ 75.974065][ T4997] x23: ffff0000c87dfe88 x22: ffff0000c87dfe00 x21: 0000000000000000 [ 75.975465][ T4997] x20: ffff0000dda46000 x19: 0000000000000000 x18: 0000000000000001 [ 75.976875][ T4997] x17: 0000000000000000 x16: ffff80001137f534 x15: 0000000000000012 [ 75.978335][ T4997] x14: 0000000000000001 x13: 1fffe000341c2cd7 x12: 0000000000000000 [ 75.979808][ T4997] x11: ff80800008302588 x10: 0000000000000000 x9 : 6c9f9d05df36bd00 [ 75.981253][ T4997] x8 : 6c9f9d05df36bd00 x7 : 0000000000000001 x6 : 0000000000000001 [ 75.982653][ T4997] x5 : ffff80001fc06d98 x4 : ffff80001449f5e0 x3 : ffff80000a7b1088 [ 75.984076][ T4997] x2 : ffff0001a0e0ad50 x1 : 0000000100000000 x0 : 0000000000000023 [ 75.985557][ T4997] Call trace: [ 75.986154][ T4997] hfsplus_bnode_create+0x420/0x4d8 [ 75.987065][ T4997] hfsplus_bmap_alloc+0x610/0x964 [ 75.987945][ T4997] hfs_btree_inc_height+0x108/0x8e4 [ 75.988837][ T4997] hfsplus_brec_insert+0x11c/0xaa4 [ 75.989834][ T4997] __hfsplus_ext_write_extent+0x27c/0x4bc [ 75.990852][ T4997] __hfsplus_ext_cache_extent+0x84/0x924 [ 75.991879][ T4997] hfsplus_file_truncate+0x3b4/0x9b4 [ 75.992852][ T4997] hfsplus_setattr+0x190/0x25c [ 75.993711][ T4997] notify_change+0xa54/0xd2c [ 75.994555][ T4997] do_truncate+0x188/0x20c [ 75.995365][ T4997] do_sys_ftruncate+0x284/0x318 [ 75.996255][ T4997] __arm64_sys_ftruncate+0x60/0x74 [ 75.997158][ T4997] invoke_syscall+0x98/0x28c [ 75.997995][ T4997] el0_svc_common+0x13c/0x258 [ 75.998851][ T4997] do_el0_svc+0x5c/0x140 [ 75.999611][ T4997] el0_svc+0x78/0x1d4 [ 76.000325][ T4997] el0t_64_sync_handler+0xcc/0xe4 [ 76.001210][ T4997] el0t_64_sync+0x1a0/0x1a4 [ 76.002015][ T4997] irq event stamp: 4812 [ 76.002763][ T4997] hardirqs last enabled at (4811): [] __up_console_sem+0xb4/0xfc [ 76.004444][ T4997] hardirqs last disabled at (4812): [] el1_dbg+0x24/0x80 [ 76.005941][ T4997] softirqs last enabled at (4194): [] local_bh_enable+0x10/0x34 [ 76.007644][ T4997] softirqs last disabled at (4192): [] local_bh_disable+0x10/0x34 [ 76.009306][ T4997] ---[ end trace 107ae26bf394fbed ]--- [ 76.016333][ T136] hfsplus: b-tree write err: -5, ino 25 [ 76.017438][ T136] hfsplus: b-tree write err: -5, ino 4 [ 76.018554][ T136] hfsplus: b-tree write err: -5, ino 2 [ 76.020646][ T136] hfsplus: b-tree write err: -5, ino 26 [ 76.102926][ T4999] hfsplus: new node 0 already hashed? [ 76.104057][ T4999] ------------[ cut here ]------------ [ 76.104953][ T4999] WARNING: CPU: 0 PID: 4999 at fs/hfsplus/bnode.c:644 hfsplus_bnode_create+0x420/0x4d8 [ 76.106470][ T4999] Modules linked in: [ 76.107153][ T4999] CPU: 0 PID: 4999 Comm: syz.0.66 Tainted: G W syzkaller #0 [ 76.108680][ T4999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 76.110428][ T4999] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 76.111778][ T4999] pc : hfsplus_bnode_create+0x420/0x4d8 [ 76.112804][ T4999] lr : hfsplus_bnode_create+0x420/0x4d8 [ 76.113798][ T4999] sp : ffff80001fbf7480 [ 76.114520][ T4999] x29: ffff80001fbf74a0 x28: 0000000000000000 x27: 00000000000000f8 [ 76.115895][ T4999] x26: dfff800000000000 x25: 0000000000000080 x24: dfff800000000000 [ 76.117511][ T4999] x23: ffff0000c87de288 x22: ffff0000c87de200 x21: 0000000000000000 [ 76.119054][ T4999] x20: ffff0000da84a000 x19: 0000000000000000 x18: 0000000000000001 [ 76.120573][ T4999] x17: 0000000000000000 x16: ffff80001137f534 x15: 0000000000000012 [ 76.122155][ T4999] x14: 0000000000000001 x13: 1fffe000341c2cd7 x12: 0000000000000000 [ 76.123693][ T4999] x11: ff80800008302588 x10: 0000000000000000 x9 : 5866e54e6d839c00 [ 76.125157][ T4999] x8 : 5866e54e6d839c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 76.126621][ T4999] x5 : ffff80001fbf6d98 x4 : ffff80001449f5e0 x3 : ffff80000a7b1088 [ 76.128024][ T4999] x2 : ffff0001a0e0ad50 x1 : 0000000100000000 x0 : 0000000000000023 [ 76.129472][ T4999] Call trace: [ 76.130146][ T4999] hfsplus_bnode_create+0x420/0x4d8 [ 76.131234][ T4999] hfsplus_bmap_alloc+0x610/0x964 [ 76.132263][ T4999] hfs_btree_inc_height+0x108/0x8e4 [ 76.133272][ T4999] hfsplus_brec_insert+0x11c/0xaa4 [ 76.134179][ T4999] __hfsplus_ext_write_extent+0x27c/0x4bc [ 76.135180][ T4999] __hfsplus_ext_cache_extent+0x84/0x924 [ 76.136197][ T4999] hfsplus_file_truncate+0x3b4/0x9b4 [ 76.137096][ T4999] hfsplus_setattr+0x190/0x25c [ 76.137928][ T4999] notify_change+0xa54/0xd2c [ 76.138740][ T4999] do_truncate+0x188/0x20c [ 76.139570][ T4999] do_sys_ftruncate+0x284/0x318 [ 76.140469][ T4999] __arm64_sys_ftruncate+0x60/0x74 [ 76.141377][ T4999] invoke_syscall+0x98/0x28c [ 76.142239][ T4999] el0_svc_common+0x13c/0x258 [ 76.143036][ T4999] do_el0_svc+0x5c/0x140 [ 76.143778][ T4999] el0_svc+0x78/0x1d4 [ 76.144502][ T4999] el0t_64_sync_handler+0xcc/0xe4 [ 76.145408][ T4999] el0t_64_sync+0x1a0/0x1a4 [ 76.146210][ T4999] irq event stamp: 4832 [ 76.146962][ T4999] hardirqs last enabled at (4831): [] __up_console_sem+0xb4/0xfc [ 76.148615][ T4999] hardirqs last disabled at (4832): [] el1_dbg+0x24/0x80 [ 76.150113][ T4999] softirqs last enabled at (4828): [] handle_softirqs+0xa70/0xc14 [ 76.151838][ T4999] softirqs last disabled at (4819): [] __irq_exit_rcu+0x240/0x434 [ 76.153439][ T4999] ---[ end trace 107ae26bf394fbee ]--- [ 76.158392][ T136] hfsplus: b-tree write err: -5, ino 25 [ 76.159435][ T136] hfsplus: b-tree write err: -5, ino 4 [ 76.160529][ T136] hfsplus: b-tree write err: -5, ino 2 [ 76.162673][ T136] hfsplus: b-tree write err: -5, ino 26 [ 76.293628][ T5001] hfsplus: new node 0 already hashed? [ 76.294586][ T5001] ------------[ cut here ]------------ [ 76.295499][ T5001] WARNING: CPU: 0 PID: 5001 at fs/hfsplus/bnode.c:644 hfsplus_bnode_create+0x420/0x4d8 [ 76.297195][ T5001] Modules linked in: [ 76.297853][ T5001] CPU: 0 PID: 5001 Comm: syz.0.67 Tainted: G W syzkaller #0 [ 76.299322][ T5001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 76.301004][ T5001] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 76.302400][ T5001] pc : hfsplus_bnode_create+0x420/0x4d8 [ 76.303458][ T5001] lr : hfsplus_bnode_create+0x420/0x4d8 [ 76.304542][ T5001] sp : ffff80001fc27480 [ 76.305309][ T5001] x29: ffff80001fc274a0 x28: 0000000000000000 x27: 00000000000000f8 [ 76.306843][ T5001] x26: dfff800000000000 x25: 0000000000000080 x24: dfff800000000000 [ 76.308348][ T5001] x23: ffff0000cf467888 x22: ffff0000cf467800 x21: 0000000000000000 [ 76.309804][ T5001] x20: ffff0000c970a000 x19: 0000000000000000 x18: 0000000000000001 [ 76.311277][ T5001] x17: 0000000000000000 x16: ffff80001137f534 x15: 0000000000000012 [ 76.312690][ T5001] x14: 0000000000000001 x13: 1fffe000341c2cd7 x12: 0000000000000000 [ 76.314127][ T5001] x11: ff80800008302588 x10: 0000000000000000 x9 : 9106f281d1b73700 [ 76.315556][ T5001] x8 : 9106f281d1b73700 x7 : 0000000000000001 x6 : 0000000000000001 [ 76.317025][ T5001] x5 : ffff80001fc26d98 x4 : ffff80001449f5e0 x3 : ffff80000a7b1088 [ 76.318524][ T5001] x2 : ffff0001a0e0ad50 x1 : 0000000100000000 x0 : 0000000000000023 [ 76.319973][ T5001] Call trace: [ 76.320520][ T5001] hfsplus_bnode_create+0x420/0x4d8 [ 76.321428][ T5001] hfsplus_bmap_alloc+0x610/0x964 [ 76.322336][ T5001] hfs_btree_inc_height+0x108/0x8e4 [ 76.323203][ T5001] hfsplus_brec_insert+0x11c/0xaa4 [ 76.324077][ T5001] __hfsplus_ext_write_extent+0x27c/0x4bc [ 76.325080][ T5001] __hfsplus_ext_cache_extent+0x84/0x924 [ 76.326064][ T5001] hfsplus_file_truncate+0x3b4/0x9b4 [ 76.326974][ T5001] hfsplus_setattr+0x190/0x25c [ 76.327827][ T5001] notify_change+0xa54/0xd2c [ 76.328633][ T5001] do_truncate+0x188/0x20c [ 76.329408][ T5001] do_sys_ftruncate+0x284/0x318 [ 76.330290][ T5001] __arm64_sys_ftruncate+0x60/0x74 [ 76.331203][ T5001] invoke_syscall+0x98/0x28c [ 76.331973][ T5001] el0_svc_common+0x13c/0x258 [ 76.332807][ T5001] do_el0_svc+0x5c/0x140 [ 76.333557][ T5001] el0_svc+0x78/0x1d4 [ 76.334284][ T5001] el0t_64_sync_handler+0xcc/0xe4 [ 76.335194][ T5001] el0t_64_sync+0x1a0/0x1a4 [ 76.336039][ T5001] irq event stamp: 4816 [ 76.336833][ T5001] hardirqs last enabled at (4815): [] __up_console_sem+0xb4/0xfc [ 76.338570][ T5001] hardirqs last disabled at (4816): [] el1_dbg+0x24/0x80 [ 76.340056][ T5001] softirqs last enabled at (4604): [] handle_softirqs+0xa70/0xc14 [ 76.341730][ T5001] softirqs last disabled at (4593): [] __irq_exit_rcu+0x240/0x434 [ 76.343393][ T5001] ---[ end trace 107ae26bf394fbef ]--- [ 76.348327][ T148] hfsplus: b-tree write err: -5, ino 25 [ 76.349552][ T148] hfsplus: b-tree write err: -5, ino 4 [ 76.350633][ T148] hfsplus: b-tree write err: -5, ino 2 [ 76.352791][ T148] hfsplus: b-tree write err: -5, ino 26 [ 76.493872][ T5003] hfsplus: new node 0 already hashed? [ 76.494926][ T5003] ------------[ cut here ]------------ [ 76.495781][ T5003] WARNING: CPU: 1 PID: 5003 at fs/hfsplus/bnode.c:644 hfsplus_bnode_create+0x420/0x4d8 [ 76.497481][ T5003] Modules linked in: [ 76.498118][ T5003] CPU: 1 PID: 5003 Comm: syz.0.68 Tainted: G W syzkaller #0 [ 76.499604][ T5003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 76.501202][ T5003] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 76.502464][ T5003] pc : hfsplus_bnode_create+0x420/0x4d8 [ 76.503381][ T5003] lr : hfsplus_bnode_create+0x420/0x4d8 [ 76.504492][ T5003] sp : ffff80001fc37480 [ 76.505318][ T5003] x29: ffff80001fc374a0 x28: 0000000000000000 x27: 00000000000000f8 [ 76.506925][ T5003] x26: dfff800000000000 x25: 0000000000000080 x24: dfff800000000000 [ 76.508486][ T5003] x23: ffff0000cf493688 x22: ffff0000cf493600 x21: 0000000000000000 [ 76.509943][ T5003] x20: ffff0000d92ea000 x19: 0000000000000000 x18: 0000000000000001 [ 76.511421][ T5003] x17: 0000000000000000 x16: ffff80001137f534 x15: 0000000000000012 [ 76.512925][ T5003] x14: 0000000000000001 x13: 1fffe000341c6ed7 x12: 0000000000000000 [ 76.514416][ T5003] x11: ff80800008302588 x10: 0000000000000000 x9 : 6c67fcb0bc82fa00 [ 76.515857][ T5003] x8 : 6c67fcb0bc82fa00 x7 : 0000000000000001 x6 : 0000000000000001 [ 76.517369][ T5003] x5 : ffff80001fc36d98 x4 : ffff80001449f5e0 x3 : ffff80000a7b1088 [ 76.518834][ T5003] x2 : ffff0001a0e2bd50 x1 : 0000000100000000 x0 : 0000000000000023 [ 76.520295][ T5003] Call trace: [ 76.520914][ T5003] hfsplus_bnode_create+0x420/0x4d8 [ 76.521870][ T5003] hfsplus_bmap_alloc+0x610/0x964 [ 76.522828][ T5003] hfs_btree_inc_height+0x108/0x8e4 [ 76.523769][ T5003] hfsplus_brec_insert+0x11c/0xaa4 [ 76.524723][ T5003] __hfsplus_ext_write_extent+0x27c/0x4bc [ 76.525760][ T5003] __hfsplus_ext_cache_extent+0x84/0x924 [ 76.526749][ T5003] hfsplus_file_truncate+0x3b4/0x9b4 [ 76.527679][ T5003] hfsplus_setattr+0x190/0x25c [ 76.528523][ T5003] notify_change+0xa54/0xd2c [ 76.529377][ T5003] do_truncate+0x188/0x20c [ 76.530185][ T5003] do_sys_ftruncate+0x284/0x318 [ 76.531066][ T5003] __arm64_sys_ftruncate+0x60/0x74 [ 76.531990][ T5003] invoke_syscall+0x98/0x28c [ 76.532800][ T5003] el0_svc_common+0x13c/0x258 [ 76.533636][ T5003] do_el0_svc+0x5c/0x140 [ 76.534404][ T5003] el0_svc+0x78/0x1d4 [ 76.535089][ T5003] el0t_64_sync_handler+0xcc/0xe4 [ 76.535999][ T5003] el0t_64_sync+0x1a0/0x1a4 [ 76.536838][ T5003] irq event stamp: 5878 [ 76.537601][ T5003] hardirqs last enabled at (5877): [] __up_console_sem+0xb4/0xfc [ 76.539424][ T5003] hardirqs last disabled at (5878): [] el1_dbg+0x24/0x80 [ 76.541099][ T5003] softirqs last enabled at (5510): [] handle_softirqs+0xa70/0xc14 [ 76.542834][ T5003] softirqs last disabled at (5493): [] __irq_exit_rcu+0x240/0x434 [ 76.544505][ T5003] ---[ end trace 107ae26bf394fbf0 ]--- [ 76.549584][ T148] hfsplus: b-tree write err: -5, ino 25 [ 76.550591][ T148] hfsplus: b-tree write err: -5, ino 4 [ 76.551591][ T148] hfsplus: b-tree write err: -5, ino 2 [ 76.553692][ T148] hfsplus: b-tree write err: -5, ino 26 [ 76.643705][ T5005] hfsplus: new node 0 already hashed? [ 76.644809][ T5005] ------------[ cut here ]------------ [ 76.645723][ T5005] WARNING: CPU: 0 PID: 5005 at fs/hfsplus/bnode.c:644 hfsplus_bnode_create+0x420/0x4d8 [ 76.647387][ T5005] Modules linked in: [ 76.648040][ T5005] CPU: 0 PID: 5005 Comm: syz.0.69 Tainted: G W syzkaller #0 [ 76.649542][ T5005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 76.651249][ T5005] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 76.652514][ T5005] pc : hfsplus_bnode_create+0x420/0x4d8 [ 76.653433][ T5005] lr : hfsplus_bnode_create+0x420/0x4d8 [ 76.654441][ T5005] sp : ffff80001fc57480 [ 76.655182][ T5005] x29: ffff80001fc574a0 x28: 0000000000000000 x27: 00000000000000f8 [ 76.656746][ T5005] x26: dfff800000000000 x25: 0000000000000080 x24: dfff800000000000 [ 76.658150][ T5005] x23: ffff0000cf466488 x22: ffff0000cf466400 x21: 0000000000000000 [ 76.659552][ T5005] x20: ffff0000ee55a000 x19: 0000000000000000 x18: 0000000000000001 [ 76.660952][ T5005] x17: 0000000000000000 x16: ffff80001137f534 x15: 0000000000000012 [ 76.662490][ T5005] x14: 0000000000000001 x13: 1fffe000341c2cd7 x12: 0000000000000000 [ 76.664079][ T5005] x11: ff80800008302588 x10: 0000000000000000 x9 : 82e1b212a0b1ee00 [ 76.665595][ T5005] x8 : 82e1b212a0b1ee00 x7 : 0000000000000001 x6 : 0000000000000001 [ 76.667079][ T5005] x5 : ffff80001fc56d98 x4 : ffff80001449f5e0 x3 : ffff80000a7b1088 [ 76.668612][ T5005] x2 : ffff0001a0e0ad50 x1 : 0000000100000000 x0 : 0000000000000023 [ 76.670098][ T5005] Call trace: [ 76.670671][ T5005] hfsplus_bnode_create+0x420/0x4d8 [ 76.671637][ T5005] hfsplus_bmap_alloc+0x610/0x964 [ 76.672544][ T5005] hfs_btree_inc_height+0x108/0x8e4 [ 76.673447][ T5005] hfsplus_brec_insert+0x11c/0xaa4 [ 76.674363][ T5005] __hfsplus_ext_write_extent+0x27c/0x4bc [ 76.675392][ T5005] __hfsplus_ext_cache_extent+0x84/0x924 [ 76.676390][ T5005] hfsplus_file_truncate+0x3b4/0x9b4 [ 76.677324][ T5005] hfsplus_setattr+0x190/0x25c [ 76.678161][ T5005] notify_change+0xa54/0xd2c [ 76.678988][ T5005] do_truncate+0x188/0x20c [ 76.679773][ T5005] do_sys_ftruncate+0x284/0x318 [ 76.680611][ T5005] __arm64_sys_ftruncate+0x60/0x74 [ 76.681488][ T5005] invoke_syscall+0x98/0x28c [ 76.682304][ T5005] el0_svc_common+0x13c/0x258 [ 76.683138][ T5005] do_el0_svc+0x5c/0x140 [ 76.683894][ T5005] el0_svc+0x78/0x1d4 [ 76.684610][ T5005] el0t_64_sync_handler+0xcc/0xe4 [ 76.685525][ T5005] el0t_64_sync+0x1a0/0x1a4 [ 76.686353][ T5005] irq event stamp: 4876 [ 76.687122][ T5005] hardirqs last enabled at (4875): [] __up_console_sem+0xb4/0xfc [ 76.688812][ T5005] hardirqs last disabled at (4876): [] el1_dbg+0x24/0x80 [ 76.690401][ T5005] softirqs last enabled at (4596): [] handle_softirqs+0xa70/0xc14 [ 76.692147][ T5005] softirqs last disabled at (4569): [] __irq_exit_rcu+0x240/0x434 [ 76.693847][ T5005] ---[ end trace 107ae26bf394fbf1 ]--- [ 76.699623][ T148] hfsplus: b-tree write err: -5, ino 25 [ 76.700841][ T148] hfsplus: b-tree write err: -5, ino 4 [ 76.701952][ T148] hfsplus: b-tree write err: -5, ino 2 [ 76.704279][ T148] hfsplus: b-tree write err: -5, ino 26 [ 76.800042][ T5007] hfsplus: new node 0 already hashed? [ 76.801034][ T5007] ------------[ cut here ]------------ [ 76.801908][ T5007] WARNING: CPU: 0 PID: 5007 at fs/hfsplus/bnode.c:644 hfsplus_bnode_create+0x420/0x4d8 [ 76.803822][ T5007] Modules linked in: [ 76.804564][ T5007] CPU: 0 PID: 5007 Comm: syz.0.70 Tainted: G W syzkaller #0 [ 76.806201][ T5007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 76.808158][ T5007] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 76.809703][ T5007] pc : hfsplus_bnode_create+0x420/0x4d8 [ 76.810758][ T5007] lr : hfsplus_bnode_create+0x420/0x4d8 [ 76.811810][ T5007] sp : ffff80001fc67480 [ 76.812562][ T5007] x29: ffff80001fc674a0 x28: 0000000000000000 x27: 00000000000000f8 [ 76.814054][ T5007] x26: dfff800000000000 x25: 0000000000000080 x24: dfff800000000000 [ 76.815556][ T5007] x23: ffff0000c7784088 x22: ffff0000c7784000 x21: 0000000000000000 [ 76.817017][ T5007] x20: ffff0000cd1dc000 x19: 0000000000000000 x18: 0000000000000001 [ 76.818539][ T5007] x17: 0000000000000000 x16: ffff80001137f534 x15: 0000000000000012 [ 76.819998][ T5007] x14: 0000000000000001 x13: 1fffe000341c2cd7 x12: 0000000000000000 [ 76.821608][ T5007] x11: ff80800008302588 x10: 0000000000000000 x9 : 2fd39ca66f5acc00 [ 76.823042][ T5007] x8 : 2fd39ca66f5acc00 x7 : 0000000000000001 x6 : 0000000000000001 [ 76.824479][ T5007] x5 : ffff80001fc66d98 x4 : ffff80001449f5e0 x3 : ffff80000a7b1088 [ 76.825874][ T5007] x2 : ffff0001a0e0ad50 x1 : 0000000100000000 x0 : 0000000000000023 [ 76.827319][ T5007] Call trace: [ 76.827903][ T5007] hfsplus_bnode_create+0x420/0x4d8 [ 76.828816][ T5007] hfsplus_bmap_alloc+0x610/0x964 [ 76.829702][ T5007] hfs_btree_inc_height+0x108/0x8e4 [ 76.830652][ T5007] hfsplus_brec_insert+0x11c/0xaa4 [ 76.831589][ T5007] __hfsplus_ext_write_extent+0x27c/0x4bc [ 76.832628][ T5007] __hfsplus_ext_cache_extent+0x84/0x924 [ 76.833668][ T5007] hfsplus_file_truncate+0x3b4/0x9b4 [ 76.834617][ T5007] hfsplus_setattr+0x190/0x25c [ 76.835482][ T5007] notify_change+0xa54/0xd2c [ 76.836277][ T5007] do_truncate+0x188/0x20c [ 76.837046][ T5007] do_sys_ftruncate+0x284/0x318 [ 76.837929][ T5007] __arm64_sys_ftruncate+0x60/0x74 [ 76.838844][ T5007] invoke_syscall+0x98/0x28c [ 76.839629][ T5007] el0_svc_common+0x13c/0x258 [ 76.840386][ T5007] do_el0_svc+0x5c/0x140 [ 76.841241][ T5007] el0_svc+0x78/0x1d4 [ 76.842030][ T5007] el0t_64_sync_handler+0xcc/0xe4 [ 76.842972][ T5007] el0t_64_sync+0x1a0/0x1a4 [ 76.843845][ T5007] irq event stamp: 5130 [ 76.844670][ T5007] hardirqs last enabled at (5129): [] __up_console_sem+0xb4/0xfc [ 76.846541][ T5007] hardirqs last disabled at (5130): [] el1_dbg+0x24/0x80 [ 76.848313][ T5007] softirqs last enabled at (4272): [] local_bh_enable+0x10/0x34 [ 76.850058][ T5007] softirqs last disabled at (4270): [] local_bh_disable+0x10/0x34 [ 76.851724][ T5007] ---[ end trace 107ae26bf394fbf2 ]--- [ 76.857253][ T148] hfsplus: b-tree write err: -5, ino 25 [ 76.858324][ T148] hfsplus: b-tree write err: -5, ino 4 [ 76.859362][ T148] hfsplus: b-tree write err: -5, ino 2 [ 76.861543][ T148] hfsplus: b-tree write err: -5, ino 26 [ 76.921393][ T5009] hfsplus: new node 0 already hashed? [ 76.922571][ T5009] ------------[ cut here ]------------ [ 76.923452][ T5009] WARNING: CPU: 0 PID: 5009 at fs/hfsplus/bnode.c:644 hfsplus_bnode_create+0x420/0x4d8 [ 76.925124][ T5009] Modules linked in: [ 76.925830][ T5009] CPU: 0 PID: 5009 Comm: syz.0.71 Tainted: G W syzkaller #0 [ 76.927311][ T5009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 76.929381][ T5009] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 76.930854][ T5009] pc : hfsplus_bnode_create+0x420/0x4d8 [ 76.931886][ T5009] lr : hfsplus_bnode_create+0x420/0x4d8 [ 76.932923][ T5009] sp : ffff80001fc77480 [ 76.933678][ T5009] x29: ffff80001fc774a0 x28: 0000000000000000 x27: 00000000000000f8 [ 76.935074][ T5009] x26: dfff800000000000 x25: 0000000000000080 x24: dfff800000000000 [ 76.936581][ T5009] x23: ffff0000ee97e088 x22: ffff0000ee97e000 x21: 0000000000000000 [ 76.938037][ T5009] x20: ffff0000ec21e000 x19: 0000000000000000 x18: 1fffe000341c1596 [ 76.939545][ T5009] x17: 0000000000000003 x16: ffff80001137f534 x15: ffff8000143bd000 [ 76.941009][ T5009] x14: 0000000000000001 x13: 1fffe000341c2cd7 x12: 0000000000000000 [ 76.942397][ T5009] x11: ff80800008302588 x10: 0000000000000000 x9 : 0144a1779aa33200 [ 76.943849][ T5009] x8 : 0144a1779aa33200 x7 : 0000000000000000 x6 : 0000000000000000 [ 76.945507][ T5009] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a7b1088 [ 76.947159][ T5009] x2 : ffff0001a0e0ad50 x1 : 0000000100000000 x0 : 0000000000000023 [ 76.948572][ T5009] Call trace: [ 76.949183][ T5009] hfsplus_bnode_create+0x420/0x4d8 [ 76.950258][ T5009] hfsplus_bmap_alloc+0x610/0x964 [ 76.951226][ T5009] hfs_btree_inc_height+0x108/0x8e4 [ 76.952227][ T5009] hfsplus_brec_insert+0x11c/0xaa4 [ 76.953177][ T5009] __hfsplus_ext_write_extent+0x27c/0x4bc [ 76.954124][ T5009] __hfsplus_ext_cache_extent+0x84/0x924 [ 76.955109][ T5009] hfsplus_file_truncate+0x3b4/0x9b4 [ 76.956032][ T5009] hfsplus_setattr+0x190/0x25c [ 76.956848][ T5009] notify_change+0xa54/0xd2c [ 76.957709][ T5009] do_truncate+0x188/0x20c [ 76.958482][ T5009] do_sys_ftruncate+0x284/0x318 [ 76.959366][ T5009] __arm64_sys_ftruncate+0x60/0x74 [ 76.960252][ T5009] invoke_syscall+0x98/0x28c [ 76.961121][ T5009] el0_svc_common+0x13c/0x258 [ 76.961972][ T5009] do_el0_svc+0x5c/0x140 [ 76.962768][ T5009] el0_svc+0x78/0x1d4 [ 76.963467][ T5009] el0t_64_sync_handler+0xcc/0xe4 [ 76.964324][ T5009] el0t_64_sync+0x1a0/0x1a4 [ 76.965151][ T5009] irq event stamp: 4758 [ 76.965900][ T5009] hardirqs last enabled at (4757): [] finish_lock_switch+0xb0/0x1c8 [ 76.967632][ T5009] hardirqs last disabled at (4758): [] el1_dbg+0x24/0x80 [ 76.969140][ T5009] softirqs last enabled at (4136): [] local_bh_enable+0x10/0x34 [ 76.970723][ T5009] softirqs last disabled at (4134): [] local_bh_disable+0x10/0x34 [ 76.972358][ T5009] ---[ end trace 107ae26bf394fbf3 ]--- [ 76.979262][ T136] hfsplus: b-tree write err: -5, ino 25 [ 76.980435][ T136] hfsplus: b-tree write err: -5, ino 4 [ 76.981548][ T136] hfsplus: b-tree write err: -5, ino 2 [ 76.983870][ T136] hfsplus: b-tree write err: -5, ino 26 [ 77.032659][ T5011] hfsplus: new node 0 already hashed? [ 77.034059][ T5011] ------------[ cut here ]------------ [ 77.035131][ T5011] WARNING: CPU: 1 PID: 5011 at fs/hfsplus/bnode.c:644 hfsplus_bnode_create+0x420/0x4d8 [ 77.036931][ T5011] Modules linked in: [ 77.037659][ T5011] CPU: 1 PID: 5011 Comm: syz.0.72 Tainted: G W syzkaller #0 [ 77.039238][ T5011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 77.041116][ T5011] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.042815][ T5011] pc : hfsplus_bnode_create+0x420/0x4d8 [ 77.043934][ T5011] lr : hfsplus_bnode_create+0x420/0x4d8 [ 77.045041][ T5011] sp : ffff80001fc77480 [ 77.045870][ T5011] x29: ffff80001fc774a0 x28: 0000000000000000 x27: 00000000000000f8 [ 77.047454][ T5011] x26: dfff800000000000 x25: 0000000000000080 x24: dfff800000000000 [ 77.048897][ T5011] x23: ffff0000ee439488 x22: ffff0000ee439400 x21: 0000000000000000 [ 77.050338][ T5011] x20: ffff0000cd9fa000 x19: 0000000000000000 x18: 1fffe000341c5796 [ 77.052058][ T5011] x17: 0000000000000003 x16: ffff80001137f534 x15: ffff8000143bd000 [ 77.053718][ T5011] x14: 0000000000000001 x13: 1fffe000341c6ed7 x12: 0000000000000000 [ 77.055380][ T5011] x11: ff80800008302588 x10: 0000000000000000 x9 : 421741964cfb2600 [ 77.057001][ T5011] x8 : 421741964cfb2600 x7 : 0000000000000000 x6 : 0000000000000000 [ 77.058443][ T5011] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a7b1088 [ 77.059906][ T5011] x2 : ffff0001a0e2bd50 x1 : 0000000100000000 x0 : 0000000000000023 [ 77.061392][ T5011] Call trace: [ 77.061981][ T5011] hfsplus_bnode_create+0x420/0x4d8 [ 77.062938][ T5011] hfsplus_bmap_alloc+0x610/0x964 [ 77.063834][ T5011] hfs_btree_inc_height+0x108/0x8e4 [ 77.064778][ T5011] hfsplus_brec_insert+0x11c/0xaa4 [ 77.065705][ T5011] __hfsplus_ext_write_extent+0x27c/0x4bc [ 77.066768][ T5011] __hfsplus_ext_cache_extent+0x84/0x924 [ 77.067832][ T5011] hfsplus_file_truncate+0x3b4/0x9b4 [ 77.068852][ T5011] hfsplus_setattr+0x190/0x25c [ 77.069714][ T5011] notify_change+0xa54/0xd2c [ 77.070606][ T5011] do_truncate+0x188/0x20c [ 77.071457][ T5011] do_sys_ftruncate+0x284/0x318 [ 77.072350][ T5011] __arm64_sys_ftruncate+0x60/0x74 [ 77.073272][ T5011] invoke_syscall+0x98/0x28c [ 77.074142][ T5011] el0_svc_common+0x13c/0x258 [ 77.074980][ T5011] do_el0_svc+0x5c/0x140 [ 77.075792][ T5011] el0_svc+0x78/0x1d4 [ 77.076540][ T5011] el0t_64_sync_handler+0xcc/0xe4 [ 77.077520][ T5011] el0t_64_sync+0x1a0/0x1a4 [ 77.078410][ T5011] irq event stamp: 4778 [ 77.079188][ T5011] hardirqs last enabled at (4777): [] finish_lock_switch+0xb0/0x1c8 [ 77.080990][ T5011] hardirqs last disabled at (4778): [] el1_dbg+0x24/0x80 [ 77.082591][ T5011] softirqs last enabled at (4772): [] handle_softirqs+0xa70/0xc14 [ 77.084252][ T5011] softirqs last disabled at (4671): [] __irq_exit_rcu+0x240/0x434 [ 77.086027][ T5011] ---[ end trace 107ae26bf394fbf4 ]--- [ 77.090456][ T136] hfsplus: b-tree write err: -5, ino 25 [ 77.091535][ T136] hfsplus: b-tree write err: -5, ino 4 [ 77.092550][ T136] hfsplus: b-tree write err: -5, ino 2 [ 77.095203][ T136] hfsplus: b-tree write err: -5, ino 26 [ 77.141457][ T5013] hfsplus: new node 0 already hashed? [ 77.142403][ T5013] ------------[ cut here ]------------ [ 77.143301][ T5013] WARNING: CPU: 1 PID: 5013 at fs/hfsplus/bnode.c:644 hfsplus_bnode_create+0x420/0x4d8 [ 77.145119][ T5013] Modules linked in: [ 77.145878][ T5013] CPU: 1 PID: 5013 Comm: syz.0.73 Tainted: G W syzkaller #0 [ 77.147555][ T5013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 77.149512][ T5013] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.151055][ T5013] pc : hfsplus_bnode_create+0x420/0x4d8 [ 77.152148][ T5013] lr : hfsplus_bnode_create+0x420/0x4d8 [ 77.153355][ T5013] sp : ffff80001fc07480 [ 77.154208][ T5013] x29: ffff80001fc074a0 x28: 0000000000000000 x27: 00000000000000f8 [ 77.155819][ T5013] x26: dfff800000000000 x25: 0000000000000080 x24: dfff800000000000 [ 77.157412][ T5013] x23: ffff0000ec299688 x22: ffff0000ec299600 x21: 0000000000000000 [ 77.159015][ T5013] x20: ffff0000cd7ec000 x19: 0000000000000000 x18: 0000000000000001 [ 77.160570][ T5013] x17: 0000000000000000 x16: ffff80001137f534 x15: 0000000000000012 [ 77.162103][ T5013] x14: 0000000000000001 x13: 1fffe000341c6ed7 x12: 0000000000000000 [ 77.163681][ T5013] x11: ff80800008302588 x10: 0000000000000000 x9 : 32f7d315fb199100 [ 77.165228][ T5013] x8 : 32f7d315fb199100 x7 : 0000000000000001 x6 : 0000000000000001 [ 77.166789][ T5013] x5 : ffff80001fc06d98 x4 : ffff80001449f5e0 x3 : ffff80000a7b1088 [ 77.168527][ T5013] x2 : ffff0001a0e2bd50 x1 : 0000000100000000 x0 : 0000000000000023 [ 77.170238][ T5013] Call trace: [ 77.170936][ T5013] hfsplus_bnode_create+0x420/0x4d8 [ 77.172044][ T5013] hfsplus_bmap_alloc+0x610/0x964 [ 77.173021][ T5013] hfs_btree_inc_height+0x108/0x8e4 [ 77.174035][ T5013] hfsplus_brec_insert+0x11c/0xaa4 [ 77.175065][ T5013] __hfsplus_ext_write_extent+0x27c/0x4bc [ 77.176232][ T5013] __hfsplus_ext_cache_extent+0x84/0x924 [ 77.177390][ T5013] hfsplus_file_truncate+0x3b4/0x9b4 [ 77.178456][ T5013] hfsplus_setattr+0x190/0x25c [ 77.179391][ T5013] notify_change+0xa54/0xd2c [ 77.180291][ T5013] do_truncate+0x188/0x20c [ 77.181154][ T5013] do_sys_ftruncate+0x284/0x318 [ 77.182103][ T5013] __arm64_sys_ftruncate+0x60/0x74 [ 77.183121][ T5013] invoke_syscall+0x98/0x28c [ 77.183981][ T5013] el0_svc_common+0x13c/0x258 [ 77.184868][ T5013] do_el0_svc+0x5c/0x140 [ 77.185760][ T5013] el0_svc+0x78/0x1d4 [ 77.186545][ T5013] el0t_64_sync_handler+0xcc/0xe4 [ 77.187533][ T5013] el0t_64_sync+0x1a0/0x1a4 [ 77.188445][ T5013] irq event stamp: 5146 [ 77.189267][ T5013] hardirqs last enabled at (5145): [] __up_console_sem+0xb4/0xfc [ 77.191091][ T5013] hardirqs last disabled at (5146): [] el1_dbg+0x24/0x80 [ 77.192707][ T5013] softirqs last enabled at (4152): [] local_bh_enable+0x10/0x34 [ 77.194486][ T5013] softirqs last disabled at (4150): [] local_bh_disable+0x10/0x34 [ 77.196252][ T5013] ---[ end trace 107ae26bf394fbf5 ]--- [ 77.202115][ T136] hfsplus: b-tree write err: -5, ino 25 [ 77.203319][ T136] hfsplus: b-tree write err: -5, ino 4 [ 77.204421][ T136] hfsplus: b-tree write err: -5, ino 2 [ 77.206899][ T136] hfsplus: b-tree write err: -5, ino 26 [ 77.302590][ T5015] hfsplus: new node 0 already hashed? [ 77.303718][ T5015] ------------[ cut here ]------------ [ 77.304540][ T5015] WARNING: CPU: 0 PID: 5015 at fs/hfsplus/bnode.c:644 hfsplus_bnode_create+0x420/0x4d8 [ 77.306112][ T5015] Modules linked in: [ 77.306743][ T5015] CPU: 0 PID: 5015 Comm: syz.0.74 Tainted: G W syzkaller #0 [ 77.308155][ T5015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 77.309888][ T5015] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.311311][ T5015] pc : hfsplus_bnode_create+0x420/0x4d8 [ 77.312314][ T5015] lr : hfsplus_bnode_create+0x420/0x4d8 [ 77.313381][ T5015] sp : ffff80001fc87480 [ 77.314141][ T5015] x29: ffff80001fc874a0 x28: 0000000000000000 x27: 00000000000000f8 [ 77.315598][ T5015] x26: dfff800000000000 x25: 0000000000000080 x24: dfff800000000000 [ 77.317044][ T5015] x23: ffff0000ee97ec88 x22: ffff0000ee97ec00 x21: 0000000000000000 [ 77.318487][ T5015] x20: ffff0000cf368000 x19: 0000000000000000 x18: 0000000000000001 [ 77.319953][ T5015] x17: 0000000000000000 x16: ffff80001137f534 x15: 0000000000000012 [ 77.321361][ T5015] x14: 0000000000000001 x13: 1fffe000341c2cd7 x12: 0000000000000000 [ 77.322740][ T5015] x11: ff80800008302588 x10: 0000000000000000 x9 : 55753c8ec6b6d800 [ 77.324210][ T5015] x8 : 55753c8ec6b6d800 x7 : 0000000000000001 x6 : 0000000000000001 [ 77.325637][ T5015] x5 : ffff80001fc86d98 x4 : ffff80001449f5e0 x3 : ffff80000a7b1088 [ 77.327088][ T5015] x2 : ffff0001a0e0ad50 x1 : 0000000100000000 x0 : 0000000000000023 [ 77.328506][ T5015] Call trace: [ 77.329076][ T5015] hfsplus_bnode_create+0x420/0x4d8 [ 77.330067][ T5015] hfsplus_bmap_alloc+0x610/0x964 [ 77.330975][ T5015] hfs_btree_inc_height+0x108/0x8e4 [ 77.331913][ T5015] hfsplus_brec_insert+0x11c/0xaa4 [ 77.332820][ T5015] __hfsplus_ext_write_extent+0x27c/0x4bc [ 77.333910][ T5015] __hfsplus_ext_cache_extent+0x84/0x924 [ 77.334967][ T5015] hfsplus_file_truncate+0x3b4/0x9b4 [ 77.335922][ T5015] hfsplus_setattr+0x190/0x25c [ 77.336739][ T5015] notify_change+0xa54/0xd2c [ 77.337556][ T5015] do_truncate+0x188/0x20c [ 77.338344][ T5015] do_sys_ftruncate+0x284/0x318 [ 77.339227][ T5015] __arm64_sys_ftruncate+0x60/0x74 [ 77.340161][ T5015] invoke_syscall+0x98/0x28c [ 77.340972][ T5015] el0_svc_common+0x13c/0x258 [ 77.341823][ T5015] do_el0_svc+0x5c/0x140 [ 77.342654][ T5015] el0_svc+0x78/0x1d4 [ 77.343362][ T5015] el0t_64_sync_handler+0xcc/0xe4 [ 77.344282][ T5015] el0t_64_sync+0x1a0/0x1a4 [ 77.345119][ T5015] irq event stamp: 4824 [ 77.345868][ T5015] hardirqs last enabled at (4823): [] __up_console_sem+0xb4/0xfc [ 77.347587][ T5015] hardirqs last disabled at (4824): [] el1_dbg+0x24/0x80 [ 77.349189][ T5015] softirqs last enabled at (4820): [] handle_softirqs+0xa70/0xc14 [ 77.350865][ T5015] softirqs last disabled at (4811): [] __irq_exit_rcu+0x240/0x434 [ 77.352510][ T5015] ---[ end trace 107ae26bf394fbf6 ]--- [ 77.358217][ T1604] hfsplus: b-tree write err: -5, ino 25 [ 77.359286][ T1604] hfsplus: b-tree write err: -5, ino 4 [ 77.360300][ T1604] hfsplus: b-tree write err: -5, ino 2 [ 77.362366][ T1604] hfsplus: b-tree write err: -5, ino 26 [ 77.440731][ T5017] hfsplus: new node 0 already hashed? [ 77.441784][ T5017] ------------[ cut here ]------------ [ 77.442728][ T5017] WARNING: CPU: 1 PID: 5017 at fs/hfsplus/bnode.c:644 hfsplus_bnode_create+0x420/0x4d8 [ 77.444547][ T5017] Modules linked in: [ 77.445291][ T5017] CPU: 1 PID: 5017 Comm: syz.0.75 Tainted: G W syzkaller #0 [ 77.446967][ T5017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 77.448757][ T5017] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.450226][ T5017] pc : hfsplus_bnode_create+0x420/0x4d8 [ 77.451254][ T5017] lr : hfsplus_bnode_create+0x420/0x4d8 [ 77.452325][ T5017] sp : ffff80001fc97480 [ 77.453098][ T5017] x29: ffff80001fc974a0 x28: 0000000000000000 x27: 00000000000000f8 [ 77.454627][ T5017] x26: dfff800000000000 x25: 0000000000000080 x24: dfff800000000000 [ 77.456135][ T5017] x23: ffff0000ec298488 x22: ffff0000ec298400 x21: 0000000000000000 [ 77.457679][ T5017] x20: ffff0000ce632000 x19: 0000000000000000 x18: 0000000000000001 [ 77.459206][ T5017] x17: 0000000000000000 x16: ffff80001137f534 x15: 0000000000000012 [ 77.460694][ T5017] x14: 0000000000000001 x13: 1fffe000341c6ed7 x12: 0000000000000000 [ 77.462202][ T5017] x11: ff80800008302588 x10: 0000000000000000 x9 : 20594d7cf5466200 [ 77.463831][ T5017] x8 : 20594d7cf5466200 x7 : 0000000000000001 x6 : 0000000000000001 [ 77.465444][ T5017] x5 : ffff80001fc96d98 x4 : ffff80001449f5e0 x3 : ffff80000a7b1088 [ 77.467088][ T5017] x2 : ffff0001a0e2bd50 x1 : 0000000100000000 x0 : 0000000000000023 [ 77.468710][ T5017] Call trace: [ 77.469343][ T5017] hfsplus_bnode_create+0x420/0x4d8 [ 77.470355][ T5017] hfsplus_bmap_alloc+0x610/0x964 [ 77.471263][ T5017] hfs_btree_inc_height+0x108/0x8e4 [ 77.472212][ T5017] hfsplus_brec_insert+0x11c/0xaa4 [ 77.473147][ T5017] __hfsplus_ext_write_extent+0x27c/0x4bc [ 77.474205][ T5017] __hfsplus_ext_cache_extent+0x84/0x924 [ 77.475206][ T5017] hfsplus_file_truncate+0x3b4/0x9b4 [ 77.476122][ T5017] hfsplus_setattr+0x190/0x25c [ 77.476980][ T5017] notify_change+0xa54/0xd2c [ 77.477802][ T5017] do_truncate+0x188/0x20c [ 77.478602][ T5017] do_sys_ftruncate+0x284/0x318 [ 77.479479][ T5017] __arm64_sys_ftruncate+0x60/0x74 [ 77.480393][ T5017] invoke_syscall+0x98/0x28c [ 77.481191][ T5017] el0_svc_common+0x13c/0x258 [ 77.482063][ T5017] do_el0_svc+0x5c/0x140 [ 77.482867][ T5017] el0_svc+0x78/0x1d4 [ 77.483634][ T5017] el0t_64_sync_handler+0xcc/0xe4 [ 77.484566][ T5017] el0t_64_sync+0x1a0/0x1a4 [ 77.485393][ T5017] irq event stamp: 4856 [ 77.486131][ T5017] hardirqs last enabled at (4855): [] __up_console_sem+0xb4/0xfc [ 77.487812][ T5017] hardirqs last disabled at (4856): [] el1_dbg+0x24/0x80 [ 77.489431][ T5017] softirqs last enabled at (4292): [] local_bh_enable+0x10/0x34 [ 77.491155][ T5017] softirqs last disabled at (4290): [] local_bh_disable+0x10/0x34 [ 77.492838][ T5017] ---[ end trace 107ae26bf394fbf7 ]--- [ 77.498879][ T136] hfsplus: b-tree write err: -5, ino 25 [ 77.500021][ T136] hfsplus: b-tree write err: -5, ino 4 [ 77.501146][ T136] hfsplus: b-tree write err: -5, ino 2 [ 77.503331][ T136] hfsplus: b-tree write err: -5, ino 26 [ 77.590914][ T5019] hfsplus: new node 0 already hashed? [ 77.591998][ T5019] ------------[ cut here ]------------ [ 77.592975][ T5019] WARNING: CPU: 0 PID: 5019 at fs/hfsplus/bnode.c:644 hfsplus_bnode_create+0x420/0x4d8 [ 77.594901][ T5019] Modules linked in: [ 77.595653][ T5019] CPU: 0 PID: 5019 Comm: syz.0.76 Tainted: G W syzkaller #0 [ 77.597323][ T5019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 77.599209][ T5019] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.600673][ T5019] pc : hfsplus_bnode_create+0x420/0x4d8 [ 77.601657][ T5019] lr : hfsplus_bnode_create+0x420/0x4d8 [ 77.602664][ T5019] sp : ffff80001fca7480 [ 77.603422][ T5019] x29: ffff80001fca74a0 x28: 0000000000000000 x27: 00000000000000f8 [ 77.604896][ T5019] x26: dfff800000000000 x25: 0000000000000080 x24: dfff800000000000 [ 77.606369][ T5019] x23: ffff0000d74d3288 x22: ffff0000d74d3200 x21: 0000000000000000 [ 77.607780][ T5019] x20: ffff0000d0252000 x19: 0000000000000000 x18: 0000000000000001 [ 77.609211][ T5019] x17: 0000000000000000 x16: ffff80001137f534 x15: 0000000000000012 [ 77.610657][ T5019] x14: 0000000000000001 x13: 1fffe000341c2cd7 x12: 0000000000000000 [ 77.612138][ T5019] x11: ff80800008302588 x10: 0000000000000000 x9 : 1c1e51d131676e00 [ 77.613663][ T5019] x8 : 1c1e51d131676e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 77.615094][ T5019] x5 : ffff80001fca6d98 x4 : ffff80001449f5e0 x3 : ffff80000a7b1088 [ 77.616519][ T5019] x2 : ffff0001a0e0ad50 x1 : 0000000100000000 x0 : 0000000000000023 [ 77.617967][ T5019] Call trace: [ 77.618564][ T5019] hfsplus_bnode_create+0x420/0x4d8 [ 77.619497][ T5019] hfsplus_bmap_alloc+0x610/0x964 [ 77.620425][ T5019] hfs_btree_inc_height+0x108/0x8e4 [ 77.621373][ T5019] hfsplus_brec_insert+0x11c/0xaa4 [ 77.622303][ T5019] __hfsplus_ext_write_extent+0x27c/0x4bc [ 77.623337][ T5019] __hfsplus_ext_cache_extent+0x84/0x924 [ 77.624335][ T5019] hfsplus_file_truncate+0x3b4/0x9b4 [ 77.625314][ T5019] hfsplus_setattr+0x190/0x25c [ 77.626131][ T5019] notify_change+0xa54/0xd2c [ 77.626951][ T5019] do_truncate+0x188/0x20c [ 77.627758][ T5019] do_sys_ftruncate+0x284/0x318 [ 77.628664][ T5019] __arm64_sys_ftruncate+0x60/0x74 [ 77.629620][ T5019] invoke_syscall+0x98/0x28c [ 77.630456][ T5019] el0_svc_common+0x13c/0x258 [ 77.631283][ T5019] do_el0_svc+0x5c/0x140 [ 77.632056][ T5019] el0_svc+0x78/0x1d4 [ 77.632787][ T5019] el0t_64_sync_handler+0xcc/0xe4 [ 77.633679][ T5019] el0t_64_sync+0x1a0/0x1a4 [ 77.634502][ T5019] irq event stamp: 4726 [ 77.635263][ T5019] hardirqs last enabled at (4725): [] __up_console_sem+0xb4/0xfc [ 77.636941][ T5019] hardirqs last disabled at (4726): [] el1_dbg+0x24/0x80 [ 77.638449][ T5019] softirqs last enabled at (4006): [] local_bh_enable+0x10/0x34 [ 77.640089][ T5019] softirqs last disabled at (4004): [] local_bh_disable+0x10/0x34 [ 77.641800][ T5019] ---[ end trace 107ae26bf394fbf8 ]--- [ 77.647205][ T136] hfsplus: b-tree write err: -5, ino 25 [ 77.648369][ T136] hfsplus: b-tree write err: -5, ino 4 [ 77.649348][ T136] hfsplus: b-tree write err: -5, ino 2 [ 77.651458][ T136] hfsplus: b-tree write err: -5, ino 26 [ 77.722804][ T5021] hfsplus: new node 0 already hashed? [ 77.724001][ T5021] ------------[ cut here ]------------ [ 77.724819][ T5021] WARNING: CPU: 1 PID: 5021 at fs/hfsplus/bnode.c:644 hfsplus_bnode_create+0x420/0x4d8 [ 77.726444][ T5021] Modules linked in: [ 77.727119][ T5021] CPU: 1 PID: 5021 Comm: syz.0.77 Tainted: G W syzkaller #0 [ 77.728709][ T5021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 77.730526][ T5021] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.731892][ T5021] pc : hfsplus_bnode_create+0x420/0x4d8 [ 77.732949][ T5021] lr : hfsplus_bnode_create+0x420/0x4d8 [ 77.734034][ T5021] sp : ffff80001fc87480 [ 77.734840][ T5021] x29: ffff80001fc874a0 x28: 0000000000000000 x27: 00000000000000f8 [ 77.736315][ T5021] x26: dfff800000000000 x25: 0000000000000080 x24: dfff800000000000 [ 77.737869][ T5021] x23: ffff0000c0b2d088 x22: ffff0000c0b2d000 x21: 0000000000000000 [ 77.739337][ T5021] x20: ffff0000ec840000 x19: 0000000000000000 x18: 0000000000000001 [ 77.740823][ T5021] x17: 0000000000000000 x16: ffff80001137f534 x15: 0000000000000012 [ 77.742328][ T5021] x14: 0000000000000001 x13: 1fffe000341c6ed7 x12: 0000000000000000 [ 77.743810][ T5021] x11: ff80800008302588 x10: 0000000000000000 x9 : bc163f7d5ceab800 [ 77.745281][ T5021] x8 : bc163f7d5ceab800 x7 : 0000000000000001 x6 : 0000000000000001 [ 77.746754][ T5021] x5 : ffff80001fc86d98 x4 : ffff80001449f5e0 x3 : ffff80000a7b1088 [ 77.748225][ T5021] x2 : ffff0001a0e2bd50 x1 : 0000000100000000 x0 : 0000000000000023 [ 77.749727][ T5021] Call trace: [ 77.750347][ T5021] hfsplus_bnode_create+0x420/0x4d8 [ 77.751319][ T5021] hfsplus_bmap_alloc+0x610/0x964 [ 77.752282][ T5021] hfs_btree_inc_height+0x108/0x8e4 [ 77.753271][ T5021] hfsplus_brec_insert+0x11c/0xaa4 [ 77.754231][ T5021] __hfsplus_ext_write_extent+0x27c/0x4bc [ 77.755373][ T5021] __hfsplus_ext_cache_extent+0x84/0x924 [ 77.756466][ T5021] hfsplus_file_truncate+0x3b4/0x9b4 [ 77.757476][ T5021] hfsplus_setattr+0x190/0x25c [ 77.758370][ T5021] notify_change+0xa54/0xd2c [ 77.759248][ T5021] do_truncate+0x188/0x20c [ 77.760089][ T5021] do_sys_ftruncate+0x284/0x318 [ 77.760987][ T5021] __arm64_sys_ftruncate+0x60/0x74 [ 77.761968][ T5021] invoke_syscall+0x98/0x28c [ 77.762859][ T5021] el0_svc_common+0x13c/0x258 [ 77.763783][ T5021] do_el0_svc+0x5c/0x140 [ 77.764614][ T5021] el0_svc+0x78/0x1d4 [ 77.765400][ T5021] el0t_64_sync_handler+0xcc/0xe4 [ 77.766355][ T5021] el0t_64_sync+0x1a0/0x1a4 [ 77.767196][ T5021] irq event stamp: 4780 [ 77.768000][ T5021] hardirqs last enabled at (4779): [] __up_console_sem+0xb4/0xfc [ 77.769795][ T5021] hardirqs last disabled at (4780): [] el1_dbg+0x24/0x80 [ 77.771481][ T5021] softirqs last enabled at (4776): [] handle_softirqs+0xa70/0xc14 [ 77.773255][ T5021] softirqs last disabled at (4767): [] __irq_exit_rcu+0x240/0x434 [ 77.774974][ T5021] ---[ end trace 107ae26bf394fbf9 ]--- [ 77.780018][ T148] hfsplus: b-tree write err: -5, ino 25 [ 77.781111][ T148] hfsplus: b-tree write err: -5, ino 4 [ 77.782121][ T148] hfsplus: b-tree write err: -5, ino 2 [ 77.785046][ T148] hfsplus: b-tree write err: -5, ino 26 [ 77.913712][ T5023] hfsplus: new node 0 already hashed? [ 77.914817][ T5023] ------------[ cut here ]------------ [ 77.915749][ T5023] WARNING: CPU: 0 PID: 5023 at fs/hfsplus/bnode.c:644 hfsplus_bnode_create+0x420/0x4d8 [ 77.917310][ T5023] Modules linked in: [ 77.917922][ T5023] CPU: 0 PID: 5023 Comm: syz.0.78 Tainted: G W syzkaller #0 [ 77.919321][ T5023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 77.921067][ T5023] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.922367][ T5023] pc : hfsplus_bnode_create+0x420/0x4d8 [ 77.923297][ T5023] lr : hfsplus_bnode_create+0x420/0x4d8 [ 77.924312][ T5023] sp : ffff80001fcb7480 [ 77.925085][ T5023] x29: ffff80001fcb74a0 x28: 0000000000000000 x27: 00000000000000f8 [ 77.926435][ T5023] x26: dfff800000000000 x25: 0000000000000080 x24: dfff800000000000 [ 77.927848][ T5023] x23: ffff0000d193cc88 x22: ffff0000d193cc00 x21: 0000000000000000 [ 77.929208][ T5023] x20: ffff0000e8424000 x19: 0000000000000000 x18: 0000000000000001 [ 77.930585][ T5023] x17: 0000000000000000 x16: ffff80001137f534 x15: 0000000000000012 [ 77.932300][ T5023] x14: 0000000000000001 x13: 1fffe000341c2cd7 x12: 0000000000000000 [ 77.933956][ T5023] x11: ff80800008302588 x10: 0000000000000000 x9 : a8a3beba6a119500 [ 77.935654][ T5023] x8 : a8a3beba6a119500 x7 : 0000000000000001 x6 : 0000000000000001 [ 77.937046][ T5023] x5 : ffff80001fcb6d98 x4 : ffff80001449f5e0 x3 : ffff80000a7b1088 [ 77.938469][ T5023] x2 : ffff0001a0e0ad50 x1 : 0000000100000000 x0 : 0000000000000023 [ 77.939799][ T5023] Call trace: [ 77.940365][ T5023] hfsplus_bnode_create+0x420/0x4d8 [ 77.941426][ T5023] hfsplus_bmap_alloc+0x610/0x964 [ 77.942331][ T5023] hfs_btree_inc_height+0x108/0x8e4 [ 77.943217][ T5023] hfsplus_brec_insert+0x11c/0xaa4 [ 77.944108][ T5023] __hfsplus_ext_write_extent+0x27c/0x4bc [ 77.945122][ T5023] __hfsplus_ext_cache_extent+0x84/0x924 [ 77.946110][ T5023] hfsplus_file_truncate+0x3b4/0x9b4 [ 77.947040][ T5023] hfsplus_setattr+0x190/0x25c [ 77.947936][ T5023] notify_change+0xa54/0xd2c [ 77.948774][ T5023] do_truncate+0x188/0x20c [ 77.949541][ T5023] do_sys_ftruncate+0x284/0x318 [ 77.950423][ T5023] __arm64_sys_ftruncate+0x60/0x74 [ 77.951283][ T5023] invoke_syscall+0x98/0x28c [ 77.952057][ T5023] el0_svc_common+0x13c/0x258 [ 77.952862][ T5023] do_el0_svc+0x5c/0x140 [ 77.953619][ T5023] el0_svc+0x78/0x1d4 [ 77.954210][ T5023] el0t_64_sync_handler+0xcc/0xe4 [ 77.955042][ T5023] el0t_64_sync+0x1a0/0x1a4 [ 77.955856][ T5023] irq event stamp: 4820 [ 77.956542][ T5023] hardirqs last enabled at (4819): [] __up_console_sem+0xb4/0xfc [ 77.958111][ T5023] hardirqs last disabled at (4820): [] el1_dbg+0x24/0x80 [ 77.959904][ T5023] softirqs last enabled at (4528): [] handle_softirqs+0xa70/0xc14 [ 77.961840][ T5023] softirqs last disabled at (4507): [] __irq_exit_rcu+0x240/0x434 [ 77.963712][ T5023] ---[ end trace 107ae26bf394fbfa ]--- [ 77.968963][ T1604] hfsplus: b-tree write err: -5, ino 25 [ 77.970059][ T1604] hfsplus: b-tree write err: -5, ino 4 [ 77.971130][ T1604] hfsplus: b-tree write err: -5, ino 2 [ 77.973303][ T1604] hfsplus: b-tree write err: -5, ino 26 [ 78.025402][ T5025] hfsplus: new node 0 already hashed? [ 78.026524][ T5025] ------------[ cut here ]------------ [ 78.027466][ T5025] WARNING: CPU: 0 PID: 5025 at fs/hfsplus/bnode.c:644 hfsplus_bnode_create+0x420/0x4d8 [ 78.029150][ T5025] Modules linked in: [ 78.029810][ T5025] CPU: 0 PID: 5025 Comm: syz.0.79 Tainted: G W syzkaller #0 [ 78.031314][ T5025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 78.033099][ T5025] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.034425][ T5025] pc : hfsplus_bnode_create+0x420/0x4d8 [ 78.035410][ T5025] lr : hfsplus_bnode_create+0x420/0x4d8 [ 78.036409][ T5025] sp : ffff80001fcc7480 [ 78.037187][ T5025] x29: ffff80001fcc74a0 x28: 0000000000000000 x27: 00000000000000f8 [ 78.038800][ T5025] x26: dfff800000000000 x25: 0000000000000080 x24: dfff800000000000 [ 78.040346][ T5025] x23: ffff0000cd522488 x22: ffff0000cd522400 x21: 0000000000000000 [ 78.041915][ T5025] x20: ffff0000edf64000 x19: 0000000000000000 x18: 0000000000000001 [ 78.043449][ T5025] x17: 0000000000000000 x16: ffff80001137f534 x15: 0000000000000012 [ 78.044981][ T5025] x14: 0000000000000001 x13: 1fffe000341c2cd7 x12: 0000000000000000 [ 78.046519][ T5025] x11: ff80800008302588 x10: 0000000000000000 x9 : 96866f52a7908900 [ 78.048000][ T5025] x8 : 96866f52a7908900 x7 : 0000000000000001 x6 : 0000000000000001 [ 78.049406][ T5025] x5 : ffff80001fcc6d98 x4 : ffff80001449f5e0 x3 : ffff80000a7b1088 [ 78.050864][ T5025] x2 : ffff0001a0e0ad50 x1 : 0000000100000000 x0 : 0000000000000023 [ 78.052389][ T5025] Call trace: [ 78.053020][ T5025] hfsplus_bnode_create+0x420/0x4d8 [ 78.054043][ T5025] hfsplus_bmap_alloc+0x610/0x964 [ 78.055112][ T5025] hfs_btree_inc_height+0x108/0x8e4 [ 78.056146][ T5025] hfsplus_brec_insert+0x11c/0xaa4 [ 78.057122][ T5025] __hfsplus_ext_write_extent+0x27c/0x4bc [ 78.058247][ T5025] __hfsplus_ext_cache_extent+0x84/0x924 [ 78.059355][ T5025] hfsplus_file_truncate+0x3b4/0x9b4 [ 78.060373][ T5025] hfsplus_setattr+0x190/0x25c [ 78.061281][ T5025] notify_change+0xa54/0xd2c [ 78.062120][ T5025] do_truncate+0x188/0x20c [ 78.062908][ T5025] do_sys_ftruncate+0x284/0x318 [ 78.063792][ T5025] __arm64_sys_ftruncate+0x60/0x74 [ 78.064747][ T5025] invoke_syscall+0x98/0x28c [ 78.065708][ T5025] el0_svc_common+0x13c/0x258 [ 78.066614][ T5025] do_el0_svc+0x5c/0x140 [ 78.067405][ T5025] el0_svc+0x78/0x1d4 [ 78.068165][ T5025] el0t_64_sync_handler+0xcc/0xe4 [ 78.069028][ T5025] el0t_64_sync+0x1a0/0x1a4 [ 78.069801][ T5025] irq event stamp: 4824 [ 78.070516][ T5025] hardirqs last enabled at (4823): [] __up_console_sem+0xb4/0xfc [ 78.072148][ T5025] hardirqs last disabled at (4824): [] el1_dbg+0x24/0x80 [ 78.073712][ T5025] softirqs last enabled at (4194): [] local_bh_enable+0x10/0x34 [ 78.075328][ T5025] softirqs last disabled at (4192): [] local_bh_disable+0x10/0x34 [ 78.076938][ T5025] ---[ end trace 107ae26bf394fbfb ]--- [ 78.082223][ T148] hfsplus: b-tree write err: -5, ino 25 [ 78.084279][ T148] hfsplus: b-tree write err: -5, ino 4 [ 78.085423][ T148] hfsplus: b-tree write err: -5, ino 2 [ 78.087518][ T148] hfsplus: b-tree write err: -5, ino 26 [ 78.225032][ T5027] hfsplus: new node 0 already hashed? [ 78.226181][ T5027] ------------[ cut here ]------------ [ 78.227091][ T5027] WARNING: CPU: 1 PID: 5027 at fs/hfsplus/bnode.c:644 hfsplus_bnode_create+0x420/0x4d8 [ 78.228821][ T5027] Modules linked in: [ 78.229536][ T5027] CPU: 1 PID: 5027 Comm: syz.0.80 Tainted: G W syzkaller #0 [ 78.231023][ T5027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 78.232720][ T5027] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.234155][ T5027] pc : hfsplus_bnode_create+0x420/0x4d8 [ 78.235192][ T5027] lr : hfsplus_bnode_create+0x420/0x4d8 [ 78.236230][ T5027] sp : ffff80001fcb7480 [ 78.237003][ T5027] x29: ffff80001fcb74a0 x28: 0000000000000000 x27: 00000000000000f8 [ 78.238502][ T5027] x26: dfff800000000000 x25: 0000000000000080 x24: dfff800000000000 [ 78.239915][ T5027] x23: ffff0000c2053688 x22: ffff0000c2053600 x21: 0000000000000000 [ 78.241431][ T5027] x20: ffff0000ea380000 x19: 0000000000000000 x18: 0000000000000001 [ 78.242935][ T5027] x17: 0000000000000000 x16: ffff80001137f534 x15: 0000000000000012 [ 78.244405][ T5027] x14: 0000000000000001 x13: 1fffe000341c6ed7 x12: 0000000000000000 [ 78.245872][ T5027] x11: ff80800008302588 x10: 0000000000000000 x9 : 5bf0a7f0a7ad8900 [ 78.247267][ T5027] x8 : 5bf0a7f0a7ad8900 x7 : 0000000000000001 x6 : 0000000000000001 [ 78.248694][ T5027] x5 : ffff80001fcb6d98 x4 : ffff80001449f5e0 x3 : ffff80000a7b1088 [ 78.250169][ T5027] x2 : ffff0001a0e2bd50 x1 : 0000000100000000 x0 : 0000000000000023 [ 78.251671][ T5027] Call trace: [ 78.252281][ T5027] hfsplus_bnode_create+0x420/0x4d8 [ 78.253221][ T5027] hfsplus_bmap_alloc+0x610/0x964 [ 78.254136][ T5027] hfs_btree_inc_height+0x108/0x8e4 [ 78.255098][ T5027] hfsplus_brec_insert+0x11c/0xaa4 [ 78.256010][ T5027] __hfsplus_ext_write_extent+0x27c/0x4bc [ 78.257037][ T5027] __hfsplus_ext_cache_extent+0x84/0x924 [ 78.258054][ T5027] hfsplus_file_truncate+0x3b4/0x9b4 [ 78.259045][ T5027] hfsplus_setattr+0x190/0x25c [ 78.259960][ T5027] notify_change+0xa54/0xd2c [ 78.260785][ T5027] do_truncate+0x188/0x20c [ 78.261613][ T5027] do_sys_ftruncate+0x284/0x318 [ 78.262473][ T5027] __arm64_sys_ftruncate+0x60/0x74 [ 78.263361][ T5027] invoke_syscall+0x98/0x28c [ 78.264193][ T5027] el0_svc_common+0x13c/0x258 [ 78.264978][ T5027] do_el0_svc+0x5c/0x140 [ 78.265776][ T5027] el0_svc+0x78/0x1d4 [ 78.266484][ T5027] el0t_64_sync_handler+0xcc/0xe4 [ 78.267437][ T5027] el0t_64_sync+0x1a0/0x1a4 [ 78.268247][ T5027] irq event stamp: 4720 [ 78.269005][ T5027] hardirqs last enabled at (4719): [] __up_console_sem+0xb4/0xfc [ 78.270707][ T5027] hardirqs last disabled at (4720): [] el1_dbg+0x24/0x80 [ 78.272247][ T5027] softirqs last enabled at (4032): [] local_bh_enable+0x10/0x34 [ 78.273898][ T5027] softirqs last disabled at (4030): [] local_bh_disable+0x10/0x34 [ 78.275572][ T5027] ---[ end trace 107ae26bf394fbfc ]--- [ 78.280695][ T148] hfsplus: b-tree write err: -5, ino 25 [ 78.281895][ T148] hfsplus: b-tree write err: -5, ino 4 [ 78.282945][ T148] hfsplus: b-tree write err: -5, ino 2 [ 78.285745][ T148] hfsplus: b-tree write err: -5, ino 26 [ 78.454233][ T5029] hfsplus: new node 0 already hashed? [ 78.455332][ T5029] ------------[ cut here ]------------ [ 78.456310][ T5029] WARNING: CPU: 1 PID: 5029 at fs/hfsplus/bnode.c:644 hfsplus_bnode_create+0x420/0x4d8 [ 78.457845][ T5029] Modules linked in: [ 78.458451][ T5029] CPU: 1 PID: 5029 Comm: syz.0.81 Tainted: G W syzkaller #0 [ 78.459846][ T5029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 78.461528][ T5029] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.463032][ T5029] pc : hfsplus_bnode_create+0x420/0x4d8 [ 78.464084][ T5029] lr : hfsplus_bnode_create+0x420/0x4d8 [ 78.465165][ T5029] sp : ffff80001fcd7480 [ 78.465971][ T5029] x29: ffff80001fcd74a0 x28: 0000000000000000 x27: 00000000000000f8 [ 78.467497][ T5029] x26: dfff800000000000 x25: 0000000000000080 x24: dfff800000000000 [ 78.469022][ T5029] x23: ffff0000c785aa88 x22: ffff0000c785aa00 x21: 0000000000000000 [ 78.470593][ T5029] x20: ffff0000d16a4000 x19: 0000000000000000 x18: 0000000000000001 [ 78.472168][ T5029] x17: 0000000000000000 x16: ffff80001137f534 x15: 0000000000000012 [ 78.473750][ T5029] x14: 0000000000000001 x13: 1fffe000341c6ed7 x12: 0000000000000000 [ 78.475280][ T5029] x11: ff80800008302588 x10: 0000000000000000 x9 : f4c160bea972b400 [ 78.476864][ T5029] x8 : f4c160bea972b400 x7 : 0000000000000001 x6 : 0000000000000001 [ 78.478320][ T5029] x5 : ffff80001fcd6d98 x4 : ffff80001449f5e0 x3 : ffff80000a7b1088 [ 78.479760][ T5029] x2 : ffff0001a0e2bd50 x1 : 0000000100000000 x0 : 0000000000000023 [ 78.481247][ T5029] Call trace: [ 78.481857][ T5029] hfsplus_bnode_create+0x420/0x4d8 [ 78.482831][ T5029] hfsplus_bmap_alloc+0x610/0x964 [ 78.483791][ T5029] hfs_btree_inc_height+0x108/0x8e4 [ 78.484759][ T5029] hfsplus_brec_insert+0x11c/0xaa4 [ 78.485767][ T5029] __hfsplus_ext_write_extent+0x27c/0x4bc [ 78.486860][ T5029] __hfsplus_ext_cache_extent+0x84/0x924 [ 78.487960][ T5029] hfsplus_file_truncate+0x3b4/0x9b4 [ 78.488976][ T5029] hfsplus_setattr+0x190/0x25c [ 78.489896][ T5029] notify_change+0xa54/0xd2c [ 78.490787][ T5029] do_truncate+0x188/0x20c [ 78.491621][ T5029] do_sys_ftruncate+0x284/0x318 [ 78.492497][ T5029] __arm64_sys_ftruncate+0x60/0x74 [ 78.493438][ T5029] invoke_syscall+0x98/0x28c [ 78.494305][ T5029] el0_svc_common+0x13c/0x258 [ 78.495179][ T5029] do_el0_svc+0x5c/0x140 [ 78.496023][ T5029] el0_svc+0x78/0x1d4 [ 78.496767][ T5029] el0t_64_sync_handler+0xcc/0xe4 [ 78.497694][ T5029] el0t_64_sync+0x1a0/0x1a4 [ 78.498556][ T5029] irq event stamp: 5226 [ 78.499328][ T5029] hardirqs last enabled at (5225): [] __up_console_sem+0xb4/0xfc [ 78.501076][ T5029] hardirqs last disabled at (5226): [] el1_dbg+0x24/0x80 [ 78.502708][ T5029] softirqs last enabled at (4996): [] handle_softirqs+0xa70/0xc14 [ 78.504388][ T5029] softirqs last disabled at (4987): [] __irq_exit_rcu+0x240/0x434 [ 78.506107][ T5029] ---[ end trace 107ae26bf394fbfd ]--- [ 78.511042][ T148] hfsplus: b-tree write err: -5, ino 25 [ 78.512235][ T148] hfsplus: b-tree write err: -5, ino 4 [ 78.513369][ T148] hfsplus: b-tree write err: -5, ino 2 [ 78.515537][ T148] hfsplus: b-tree write err: -5, ino 26 [ 78.555504][ T5031] set_capacity_and_notify: 23 callbacks suppressed [ 78.555513][ T5031] loop0: detected capacity change from 0 to 1024