Warning: Permanently added '10.128.1.228' (ED25519) to the list of known hosts. 1970/01/01 00:01:06 ignoring optional flag "type"="gce" 1970/01/01 00:01:06 parsed 1 programs [ 67.882662][ T4421] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 69.365703][ T343] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 69.367132][ T343] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 69.368531][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 69.376439][ T343] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 69.377866][ T343] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 69.379431][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 69.609533][ T2065] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.610760][ T2065] ieee802154 phy1 wpan1: encryption failed: -22 [ 69.627709][ T1540] cfg80211: failed to load regulatory.db [ 69.730335][ T4567] chnl_net:caif_netlink_parms(): no params data found [ 69.753024][ T4567] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.754316][ T4567] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.755895][ T4567] device bridge_slave_0 entered promiscuous mode [ 69.757804][ T4567] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.759737][ T4567] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.761371][ T4567] device bridge_slave_1 entered promiscuous mode [ 69.770912][ T4567] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.773666][ T4567] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.782782][ T4567] team0: Port device team_slave_0 added [ 69.785291][ T4567] team0: Port device team_slave_1 added [ 69.793507][ T4567] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 69.794680][ T4567] 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. [ 69.799953][ T4567] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 69.803900][ T4567] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 69.805104][ T4567] 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. [ 69.809940][ T4567] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 69.849673][ T4567] device hsr_slave_0 entered promiscuous mode [ 69.888582][ T4567] device hsr_slave_1 entered promiscuous mode [ 70.623738][ T4567] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 70.650576][ T4567] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 70.690406][ T4567] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 70.720763][ T4567] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 70.807453][ T4567] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.817685][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.819369][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.822256][ T4567] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.835934][ T4567] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 70.837800][ T4567] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 70.841261][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.842950][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.844411][ T1643] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.845522][ T1643] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.847318][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.850740][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.852380][ T1643] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.853525][ T1643] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.855053][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.856862][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.859958][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.861601][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.863304][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.864986][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.866541][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.867990][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.870513][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.872151][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.875655][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.877162][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.887212][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.922681][ T4567] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.930457][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 70.931685][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 70.934715][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 70.936742][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 70.944406][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 70.946119][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 70.948965][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 70.950546][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 70.952954][ T4567] device veth0_vlan entered promiscuous mode [ 70.956580][ T4567] device veth1_vlan entered promiscuous mode [ 70.964548][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 70.966158][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 70.967706][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 70.970946][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 70.974753][ T4567] device veth0_macvtap entered promiscuous mode [ 70.977532][ T4567] device veth1_macvtap entered promiscuous mode [ 70.984961][ T4567] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 70.986217][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 70.987776][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 70.990097][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 70.991690][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 70.995367][ T4567] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 70.997654][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 70.999605][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 71.003111][ T4567] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.004616][ T4567] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.006140][ T4567] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.007625][ T4567] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:01:11 executed programs: 0 [ 71.340952][ T4730] chnl_net:caif_netlink_parms(): no params data found [ 71.376386][ T4730] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.377715][ T4730] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.380407][ T4730] device bridge_slave_0 entered promiscuous mode [ 71.383118][ T4730] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.384367][ T4730] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.386088][ T4730] device bridge_slave_1 entered promiscuous mode [ 71.403800][ T4730] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.409803][ T4730] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.420532][ T4730] team0: Port device team_slave_0 added [ 71.422697][ T4730] team0: Port device team_slave_1 added [ 71.431586][ T4730] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 71.432713][ T4730] 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. [ 71.437344][ T4730] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 71.443358][ T4730] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 71.444567][ T4730] 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. [ 71.450701][ T4730] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 71.509736][ T4730] device hsr_slave_0 entered promiscuous mode [ 71.538603][ T4730] device hsr_slave_1 entered promiscuous mode [ 71.588469][ T4730] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 71.589802][ T4730] Cannot create hsr debugfs directory [ 71.624186][ T4730] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 73.368655][ T4164] Bluetooth: hci1: command 0x0409 tx timeout [ 74.131563][ T4730] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 75.448361][ T4181] Bluetooth: hci1: command 0x041b tx timeout [ 76.652806][ T4730] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 76.693647][ T4730] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 76.881409][ T4730] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 76.909917][ T4730] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 76.962842][ T4730] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 76.999964][ T4730] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 77.070279][ T4730] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.074460][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.075928][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.079355][ T4730] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.082002][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 77.083572][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.085152][ T1643] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.086319][ T1643] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.087781][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 77.092295][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 77.094024][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.095490][ T1643] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.096710][ T1643] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.100496][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 77.103662][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 77.106695][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 77.108937][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 77.110677][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 77.113455][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 77.115220][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 77.118038][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 77.120627][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 77.123533][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 77.125182][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 77.127641][ T4730] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 77.180265][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 77.181685][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 77.185138][ T4730] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 77.192288][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 77.194108][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 77.201199][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 77.202839][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 77.204680][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 77.206186][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 77.208058][ T4730] device veth0_vlan entered promiscuous mode [ 77.212087][ T4730] device veth1_vlan entered promiscuous mode [ 77.222257][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 77.224005][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 77.225638][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 77.227159][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 77.231085][ T4730] device veth0_macvtap entered promiscuous mode [ 77.233696][ T4730] device veth1_macvtap entered promiscuous mode [ 77.239900][ T4730] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 77.241696][ T4730] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 77.244022][ T4730] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 77.245339][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 77.247052][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 77.249922][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 77.251608][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 77.254938][ T4730] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 77.256750][ T4730] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 77.259265][ T4730] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 77.260931][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 77.262678][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 77.265329][ T4730] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.266752][ T4730] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.268228][ T4730] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.270495][ T4730] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.292825][ T1643] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.294175][ T1643] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 77.295583][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 77.304288][ T1643] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.305626][ T1643] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 77.307058][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:17 executed programs: 2 [ 77.327994][ T4961] loop0: detected capacity change from 0 to 1024 [ 77.351826][ T4961] hfsplus: new node 0 already hashed? [ 77.352923][ T4961] ------------[ cut here ]------------ [ 77.353849][ T4961] WARNING: CPU: 1 PID: 4961 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 77.355495][ T4961] Modules linked in: [ 77.356183][ T4961] CPU: 1 PID: 4961 Comm: syz.0.15 Not tainted syzkaller #0 [ 77.357423][ T4961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 77.359134][ T4961] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.360452][ T4961] pc : hfsplus_bnode_create+0x404/0x4c8 [ 77.361495][ T4961] lr : hfsplus_bnode_create+0x404/0x4c8 [ 77.362459][ T4961] sp : ffff80001f3e6d90 [ 77.363113][ T4961] x29: ffff80001f3e6da0 x28: 0000000000000000 x27: dfff800000000000 [ 77.364453][ T4961] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 77.365834][ T4961] x23: ffff0000cf5f4088 x22: ffff0000cf5f4000 x21: ffff0000d9e8c000 [ 77.367189][ T4961] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000001 [ 77.368576][ T4961] x17: 0000000000000000 x16: ffff80001125f22c x15: 00000000ffffffff [ 77.369911][ T4961] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 77.371284][ T4961] x11: 0000000000000000 x10: 0000000000000000 x9 : 92a818216586a800 [ 77.372750][ T4961] x8 : 92a818216586a800 x7 : 0000000000000001 x6 : 0000000000000001 [ 77.374104][ T4961] x5 : ffff80001f3e6698 x4 : ffff80001437f3e0 x3 : ffff80000a75f20c [ 77.375475][ T4961] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 77.376852][ T4961] Call trace: [ 77.377439][ T4961] hfsplus_bnode_create+0x404/0x4c8 [ 77.378304][ T4961] hfsplus_bmap_alloc+0x614/0x944 [ 77.379230][ T4961] hfs_btree_inc_height+0x108/0x900 [ 77.380180][ T4961] hfsplus_brec_insert+0x118/0xac0 [ 77.381020][ T4961] __hfsplus_ext_write_extent+0x274/0x4a8 [ 77.382017][ T4961] __hfsplus_ext_cache_extent+0x84/0xa84 [ 77.382939][ T4961] hfsplus_file_extend+0x3bc/0x13c0 [ 77.383864][ T4961] hfsplus_get_block+0x334/0x120c [ 77.384773][ T4961] __block_write_begin_int+0x3d8/0x1530 [ 77.385751][ T4961] cont_write_begin+0x480/0x688 [ 77.386616][ T4961] hfsplus_write_begin+0xa8/0xf8 [ 77.387476][ T4961] generic_perform_write+0x208/0x488 [ 77.388498][ T4961] __generic_file_write_iter+0x23c/0x454 [ 77.389533][ T4961] generic_file_write_iter+0xb0/0x1b4 [ 77.390432][ T4961] vfs_write+0x590/0xa60 [ 77.391087][ T4961] ksys_write+0x12c/0x224 [ 77.391834][ T4961] __arm64_sys_write+0x7c/0x90 [ 77.392699][ T4961] invoke_syscall+0x98/0x2b0 [ 77.393499][ T4961] el0_svc_common+0x138/0x258 [ 77.394366][ T4961] do_el0_svc+0x58/0x13c [ 77.395085][ T4961] el0_svc+0x78/0x1d0 [ 77.395773][ T4961] el0t_64_sync_handler+0xcc/0xe4 [ 77.396656][ T4961] el0t_64_sync+0x1a0/0x1a4 [ 77.397447][ T4961] irq event stamp: 6442 [ 77.398156][ T4961] hardirqs last enabled at (6441): [] __up_console_sem+0xb4/0xfc [ 77.399752][ T4961] hardirqs last disabled at (6442): [] el1_dbg+0x24/0x80 [ 77.401219][ T4961] softirqs last enabled at (5952): [] handle_softirqs+0xa40/0xbe4 [ 77.402847][ T4961] softirqs last disabled at (5017): [] __irq_exit_rcu+0x240/0x43c [ 77.404445][ T4961] ---[ end trace 1b39960fc381068f ]--- [ 77.453969][ T4963] loop0: detected capacity change from 0 to 1024 [ 77.501206][ T4963] hfsplus: new node 0 already hashed? [ 77.502350][ T4963] ------------[ cut here ]------------ [ 77.503236][ T4963] WARNING: CPU: 1 PID: 4963 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 77.504816][ T4963] Modules linked in: [ 77.505379][ T4963] CPU: 1 PID: 4963 Comm: syz.0.16 Tainted: G W syzkaller #0 [ 77.506919][ T4963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 77.508684][ T4963] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.510010][ T4963] pc : hfsplus_bnode_create+0x404/0x4c8 [ 77.511056][ T4963] lr : hfsplus_bnode_create+0x404/0x4c8 [ 77.512036][ T4963] sp : ffff80001f516d90 [ 77.512722][ T4963] x29: ffff80001f516da0 x28: 0000000000000000 x27: dfff800000000000 [ 77.514161][ T4963] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 77.515584][ T4963] x23: ffff0000cddf2488 x22: ffff0000cddf2400 x21: ffff0000cf55c000 [ 77.516976][ T4963] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000001 [ 77.518389][ T4963] x17: 0000000000000000 x16: ffff80001125f22c x15: 00000000ffffffff [ 77.519867][ T4963] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 77.521281][ T4963] x11: 0000000000000000 x10: 0000000000000000 x9 : 27422fffec3f0900 [ 77.522685][ T4963] x8 : 27422fffec3f0900 x7 : 0000000000000001 x6 : 0000000000000001 [ 77.524043][ T4963] x5 : ffff80001f516698 x4 : ffff80001437f3e0 x3 : ffff80000a75f20c [ 77.525391][ T4963] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 77.526631][ T4963] Call trace: [ 77.527192][ T4963] hfsplus_bnode_create+0x404/0x4c8 [ 77.528044][ T4963] hfsplus_bmap_alloc+0x614/0x944 [ 77.528934][ T4963] hfs_btree_inc_height+0x108/0x900 [ 77.529869][ T4963] hfsplus_brec_insert+0x118/0xac0 [ 77.530705][ T4963] __hfsplus_ext_write_extent+0x274/0x4a8 [ 77.531724][ T4963] __hfsplus_ext_cache_extent+0x84/0xa84 [ 77.532759][ T4963] hfsplus_file_extend+0x3bc/0x13c0 [ 77.533670][ T4963] hfsplus_get_block+0x334/0x120c [ 77.534559][ T4963] __block_write_begin_int+0x3d8/0x1530 [ 77.535514][ T4963] cont_write_begin+0x480/0x688 [ 77.536341][ T4963] hfsplus_write_begin+0xa8/0xf8 [ 77.537240][ T4963] generic_perform_write+0x208/0x488 [ 77.538195][ T4963] __generic_file_write_iter+0x23c/0x454 [ 77.539158][ T4963] generic_file_write_iter+0xb0/0x1b4 [ 77.540100][ T4963] vfs_write+0x590/0xa60 [ 77.540835][ T4963] ksys_write+0x12c/0x224 [ 77.541579][ T4963] __arm64_sys_write+0x7c/0x90 [ 77.542419][ T4963] invoke_syscall+0x98/0x2b0 [ 77.543205][ T4963] el0_svc_common+0x138/0x258 [ 77.544071][ T4963] do_el0_svc+0x58/0x13c [ 77.544779][ T4963] el0_svc+0x78/0x1d0 [ 77.545426][ T4963] el0t_64_sync_handler+0xcc/0xe4 [ 77.546369][ T4963] el0t_64_sync+0x1a0/0x1a4 [ 77.547130][ T4963] irq event stamp: 5070 [ 77.547880][ T4963] hardirqs last enabled at (5069): [] __up_console_sem+0xb4/0xfc [ 77.549570][ T4963] hardirqs last disabled at (5070): [] el1_dbg+0x24/0x80 [ 77.551169][ T4963] softirqs last enabled at (4054): [] local_bh_enable+0x10/0x34 [ 77.552784][ T4963] softirqs last disabled at (4052): [] local_bh_disable+0x10/0x34 [ 77.554483][ T4963] ---[ end trace 1b39960fc3810690 ]--- [ 77.556137][ T1969] Bluetooth: hci1: command 0x040f tx timeout [ 77.601956][ T4965] loop0: detected capacity change from 0 to 1024 [ 77.611445][ T4965] hfsplus: new node 0 already hashed? [ 77.612429][ T4965] ------------[ cut here ]------------ [ 77.613344][ T4965] WARNING: CPU: 0 PID: 4965 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 77.614971][ T4965] Modules linked in: [ 77.615628][ T4965] CPU: 0 PID: 4965 Comm: syz.0.17 Tainted: G W syzkaller #0 [ 77.617101][ T4965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 77.618900][ T4965] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.620302][ T4965] pc : hfsplus_bnode_create+0x404/0x4c8 [ 77.621324][ T4965] lr : hfsplus_bnode_create+0x404/0x4c8 [ 77.622222][ T4965] sp : ffff80001f196d90 [ 77.622887][ T4965] x29: ffff80001f196da0 x28: 0000000000000000 x27: dfff800000000000 [ 77.624266][ T4965] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 77.625619][ T4965] x23: ffff0000cb379888 x22: ffff0000cb379800 x21: ffff0000ec23a000 [ 77.627015][ T4965] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000001 [ 77.628322][ T4965] x17: 0000000000000000 x16: ffff80001125f22c x15: 00000000ffffffff [ 77.629718][ T4965] x14: 0000000000000001 x13: 1fffe000341f1cd7 x12: 0000000000ff0100 [ 77.631030][ T4965] x11: 0000000000000000 x10: 0000000000000000 x9 : 9164c7e9b7214400 [ 77.632370][ T4965] x8 : 9164c7e9b7214400 x7 : 0000000000000001 x6 : 0000000000000001 [ 77.633714][ T4965] x5 : ffff80001f196698 x4 : ffff80001437f3e0 x3 : ffff80000a75f20c [ 77.634985][ T4965] x2 : ffff0001a0f82d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 77.636340][ T4965] Call trace: [ 77.636860][ T4965] hfsplus_bnode_create+0x404/0x4c8 [ 77.637787][ T4965] hfsplus_bmap_alloc+0x614/0x944 [ 77.638595][ T4965] hfs_btree_inc_height+0x108/0x900 [ 77.639498][ T4965] hfsplus_brec_insert+0x118/0xac0 [ 77.640380][ T4965] __hfsplus_ext_write_extent+0x274/0x4a8 [ 77.641460][ T4965] __hfsplus_ext_cache_extent+0x84/0xa84 [ 77.642486][ T4965] hfsplus_file_extend+0x3bc/0x13c0 [ 77.643318][ T4965] hfsplus_get_block+0x334/0x120c [ 77.644217][ T4965] __block_write_begin_int+0x3d8/0x1530 [ 77.645146][ T4965] cont_write_begin+0x480/0x688 [ 77.646062][ T4965] hfsplus_write_begin+0xa8/0xf8 [ 77.646873][ T4965] generic_perform_write+0x208/0x488 [ 77.647817][ T4965] __generic_file_write_iter+0x23c/0x454 [ 77.648807][ T4965] generic_file_write_iter+0xb0/0x1b4 [ 77.649708][ T4965] vfs_write+0x590/0xa60 [ 77.650480][ T4965] ksys_write+0x12c/0x224 [ 77.651324][ T4965] __arm64_sys_write+0x7c/0x90 [ 77.652146][ T4965] invoke_syscall+0x98/0x2b0 [ 77.653007][ T4965] el0_svc_common+0x138/0x258 [ 77.653772][ T4965] do_el0_svc+0x58/0x13c [ 77.654474][ T4965] el0_svc+0x78/0x1d0 [ 77.655130][ T4965] el0t_64_sync_handler+0xcc/0xe4 [ 77.655971][ T4965] el0t_64_sync+0x1a0/0x1a4 [ 77.656734][ T4965] irq event stamp: 5032 [ 77.657434][ T4965] hardirqs last enabled at (5031): [] __up_console_sem+0xb4/0xfc [ 77.658934][ T4965] hardirqs last disabled at (5032): [] el1_dbg+0x24/0x80 [ 77.660400][ T4965] softirqs last enabled at (4664): [] handle_softirqs+0xa40/0xbe4 [ 77.661947][ T4965] softirqs last disabled at (4631): [] __irq_exit_rcu+0x240/0x43c [ 77.663517][ T4965] ---[ end trace 1b39960fc3810691 ]--- [ 77.725864][ T4967] loop0: detected capacity change from 0 to 1024 [ 77.765148][ T4967] hfsplus: new node 0 already hashed? [ 77.766038][ T4967] ------------[ cut here ]------------ [ 77.766859][ T4967] WARNING: CPU: 1 PID: 4967 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 77.768338][ T4967] Modules linked in: [ 77.768911][ T4967] CPU: 1 PID: 4967 Comm: syz.0.18 Tainted: G W syzkaller #0 [ 77.770264][ T4967] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 77.771939][ T4967] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.773369][ T4967] pc : hfsplus_bnode_create+0x404/0x4c8 [ 77.774359][ T4967] lr : hfsplus_bnode_create+0x404/0x4c8 [ 77.775356][ T4967] sp : ffff80001f3e6d90 [ 77.776057][ T4967] x29: ffff80001f3e6da0 x28: 0000000000000000 x27: dfff800000000000 [ 77.777462][ T4967] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 77.778816][ T4967] x23: ffff0000c1821e88 x22: ffff0000c1821e00 x21: ffff0000d7df4000 [ 77.780236][ T4967] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000001 [ 77.781568][ T4967] x17: 0000000000000000 x16: ffff80001125f22c x15: 00000000ffffffff [ 77.783053][ T4967] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 77.784427][ T4967] x11: 0000000000000000 x10: 0000000000000000 x9 : 5785099293d1e800 [ 77.785793][ T4967] x8 : 5785099293d1e800 x7 : 0000000000000001 x6 : 0000000000000001 [ 77.787194][ T4967] x5 : ffff80001f3e6698 x4 : ffff80001437f3e0 x3 : ffff80000a75f20c [ 77.788614][ T4967] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 77.789983][ T4967] Call trace: [ 77.790539][ T4967] hfsplus_bnode_create+0x404/0x4c8 [ 77.791424][ T4967] hfsplus_bmap_alloc+0x614/0x944 [ 77.792279][ T4967] hfs_btree_inc_height+0x108/0x900 [ 77.793192][ T4967] hfsplus_brec_insert+0x118/0xac0 [ 77.794086][ T4967] __hfsplus_ext_write_extent+0x274/0x4a8 [ 77.795023][ T4967] __hfsplus_ext_cache_extent+0x84/0xa84 [ 77.795963][ T4967] hfsplus_file_extend+0x3bc/0x13c0 [ 77.796864][ T4967] hfsplus_get_block+0x334/0x120c [ 77.797724][ T4967] __block_write_begin_int+0x3d8/0x1530 [ 77.798642][ T4967] cont_write_begin+0x480/0x688 [ 77.799413][ T4967] hfsplus_write_begin+0xa8/0xf8 [ 77.800196][ T4967] generic_perform_write+0x208/0x488 [ 77.801137][ T4967] __generic_file_write_iter+0x23c/0x454 [ 77.802072][ T4967] generic_file_write_iter+0xb0/0x1b4 [ 77.803017][ T4967] vfs_write+0x590/0xa60 [ 77.803743][ T4967] ksys_write+0x12c/0x224 [ 77.804519][ T4967] __arm64_sys_write+0x7c/0x90 [ 77.805270][ T4967] invoke_syscall+0x98/0x2b0 [ 77.805962][ T4967] el0_svc_common+0x138/0x258 [ 77.806724][ T4967] do_el0_svc+0x58/0x13c [ 77.807476][ T4967] el0_svc+0x78/0x1d0 [ 77.808158][ T4967] el0t_64_sync_handler+0xcc/0xe4 [ 77.808972][ T4967] el0t_64_sync+0x1a0/0x1a4 [ 77.809714][ T4967] irq event stamp: 4900 [ 77.810434][ T4967] hardirqs last enabled at (4899): [] __up_console_sem+0xb4/0xfc [ 77.812097][ T4967] hardirqs last disabled at (4900): [] el1_dbg+0x24/0x80 [ 77.813604][ T4967] softirqs last enabled at (3936): [] local_bh_enable+0x10/0x34 [ 77.815181][ T4967] softirqs last disabled at (3934): [] local_bh_disable+0x10/0x34 [ 77.816809][ T4967] ---[ end trace 1b39960fc3810692 ]--- [ 77.882091][ T4969] loop0: detected capacity change from 0 to 1024 [ 77.925396][ T4969] hfsplus: new node 0 already hashed? [ 77.926354][ T4969] ------------[ cut here ]------------ [ 77.927262][ T4969] WARNING: CPU: 0 PID: 4969 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 77.928928][ T4969] Modules linked in: [ 77.929599][ T4969] CPU: 0 PID: 4969 Comm: syz.0.19 Tainted: G W syzkaller #0 [ 77.931168][ T4969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 77.932916][ T4969] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.934293][ T4969] pc : hfsplus_bnode_create+0x404/0x4c8 [ 77.935238][ T4969] lr : hfsplus_bnode_create+0x404/0x4c8 [ 77.936116][ T4969] sp : ffff80001f196d90 [ 77.936824][ T4969] x29: ffff80001f196da0 x28: 0000000000000000 x27: dfff800000000000 [ 77.938243][ T4969] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 77.939642][ T4969] x23: ffff0000ced49488 x22: ffff0000ced49400 x21: ffff0000d1a90000 [ 77.941057][ T4969] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000001 [ 77.942444][ T4969] x17: 0000000000000000 x16: ffff80001125f22c x15: 00000000ffffffff [ 77.943822][ T4969] x14: 0000000000000001 x13: 1fffe000341f1cd7 x12: 0000000000ff0100 [ 77.945101][ T4969] x11: 0000000000000000 x10: 0000000000000000 x9 : 485893e0a76c7f00 [ 77.946453][ T4969] x8 : 485893e0a76c7f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 77.947806][ T4969] x5 : ffff80001f196698 x4 : ffff80001437f3e0 x3 : ffff80000a75f20c [ 77.949177][ T4969] x2 : ffff0001a0f82d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 77.950483][ T4969] Call trace: [ 77.951021][ T4969] hfsplus_bnode_create+0x404/0x4c8 [ 77.951814][ T4969] hfsplus_bmap_alloc+0x614/0x944 [ 77.952648][ T4969] hfs_btree_inc_height+0x108/0x900 [ 77.953582][ T4969] hfsplus_brec_insert+0x118/0xac0 [ 77.954474][ T4969] __hfsplus_ext_write_extent+0x274/0x4a8 [ 77.955446][ T4969] __hfsplus_ext_cache_extent+0x84/0xa84 [ 77.956402][ T4969] hfsplus_file_extend+0x3bc/0x13c0 [ 77.957288][ T4969] hfsplus_get_block+0x334/0x120c [ 77.958140][ T4969] __block_write_begin_int+0x3d8/0x1530 [ 77.959090][ T4969] cont_write_begin+0x480/0x688 [ 77.959819][ T4969] hfsplus_write_begin+0xa8/0xf8 [ 77.960625][ T4969] generic_perform_write+0x208/0x488 [ 77.961527][ T4969] __generic_file_write_iter+0x23c/0x454 [ 77.962467][ T4969] generic_file_write_iter+0xb0/0x1b4 [ 77.963357][ T4969] vfs_write+0x590/0xa60 [ 77.964041][ T4969] ksys_write+0x12c/0x224 [ 77.964801][ T4969] __arm64_sys_write+0x7c/0x90 [ 77.965610][ T4969] invoke_syscall+0x98/0x2b0 [ 77.966454][ T4969] el0_svc_common+0x138/0x258 [ 77.967249][ T4969] do_el0_svc+0x58/0x13c [ 77.967969][ T4969] el0_svc+0x78/0x1d0 [ 77.968634][ T4969] el0t_64_sync_handler+0xcc/0xe4 [ 77.969476][ T4969] el0t_64_sync+0x1a0/0x1a4 [ 77.970218][ T4969] irq event stamp: 4936 [ 77.970891][ T4969] hardirqs last enabled at (4935): [] __up_console_sem+0xb4/0xfc [ 77.972421][ T4969] hardirqs last disabled at (4936): [] el1_dbg+0x24/0x80 [ 77.973958][ T4969] softirqs last enabled at (3994): [] local_bh_enable+0x10/0x34 [ 77.975628][ T4969] softirqs last disabled at (3992): [] local_bh_disable+0x10/0x34 [ 77.977338][ T4969] ---[ end trace 1b39960fc3810693 ]--- [ 78.032261][ T4971] loop0: detected capacity change from 0 to 1024 [ 78.074549][ T4971] hfsplus: new node 0 already hashed? [ 78.075599][ T4971] ------------[ cut here ]------------ [ 78.076443][ T4971] WARNING: CPU: 0 PID: 4971 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 78.078123][ T4971] Modules linked in: [ 78.078799][ T4971] CPU: 0 PID: 4971 Comm: syz.0.20 Tainted: G W syzkaller #0 [ 78.080115][ T4971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 78.081878][ T4971] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.083222][ T4971] pc : hfsplus_bnode_create+0x404/0x4c8 [ 78.084200][ T4971] lr : hfsplus_bnode_create+0x404/0x4c8 [ 78.085150][ T4971] sp : ffff80001f436d90 [ 78.085842][ T4971] x29: ffff80001f436da0 x28: 0000000000000000 x27: dfff800000000000 [ 78.087215][ T4971] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 78.088608][ T4971] x23: ffff0000c2064488 x22: ffff0000c2064400 x21: ffff0000dd3b2000 [ 78.089987][ T4971] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000001 [ 78.091396][ T4971] x17: 0000000000000000 x16: ffff80001125f22c x15: 00000000ffffffff [ 78.092904][ T4971] x14: 0000000000000001 x13: 1fffe000341f1cd7 x12: 0000000000ff0100 [ 78.094238][ T4971] x11: 0000000000000000 x10: 0000000000000000 x9 : 26bb714af8e24e00 [ 78.095597][ T4971] x8 : 26bb714af8e24e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 78.096933][ T4971] x5 : ffff80001f436698 x4 : ffff80001437f3e0 x3 : ffff80000a75f20c [ 78.098256][ T4971] x2 : ffff0001a0f82d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 78.099633][ T4971] Call trace: [ 78.100137][ T4971] hfsplus_bnode_create+0x404/0x4c8 [ 78.100993][ T4971] hfsplus_bmap_alloc+0x614/0x944 [ 78.101891][ T4971] hfs_btree_inc_height+0x108/0x900 [ 78.102720][ T4971] hfsplus_brec_insert+0x118/0xac0 [ 78.103584][ T4971] __hfsplus_ext_write_extent+0x274/0x4a8 [ 78.104603][ T4971] __hfsplus_ext_cache_extent+0x84/0xa84 [ 78.105552][ T4971] hfsplus_file_extend+0x3bc/0x13c0 [ 78.106483][ T4971] hfsplus_get_block+0x334/0x120c [ 78.107324][ T4971] __block_write_begin_int+0x3d8/0x1530 [ 78.108271][ T4971] cont_write_begin+0x480/0x688 [ 78.109147][ T4971] hfsplus_write_begin+0xa8/0xf8 [ 78.109959][ T4971] generic_perform_write+0x208/0x488 [ 78.110909][ T4971] __generic_file_write_iter+0x23c/0x454 [ 78.111945][ T4971] generic_file_write_iter+0xb0/0x1b4 [ 78.112887][ T4971] vfs_write+0x590/0xa60 [ 78.113600][ T4971] ksys_write+0x12c/0x224 [ 78.114345][ T4971] __arm64_sys_write+0x7c/0x90 [ 78.115160][ T4971] invoke_syscall+0x98/0x2b0 [ 78.115957][ T4971] el0_svc_common+0x138/0x258 [ 78.116814][ T4971] do_el0_svc+0x58/0x13c [ 78.117575][ T4971] el0_svc+0x78/0x1d0 [ 78.118311][ T4971] el0t_64_sync_handler+0xcc/0xe4 [ 78.119266][ T4971] el0t_64_sync+0x1a0/0x1a4 [ 78.120060][ T4971] irq event stamp: 4978 [ 78.120787][ T4971] hardirqs last enabled at (4977): [] __up_console_sem+0xb4/0xfc [ 78.122472][ T4971] hardirqs last disabled at (4978): [] el1_dbg+0x24/0x80 [ 78.123958][ T4971] softirqs last enabled at (4016): [] local_bh_enable+0x10/0x34 [ 78.125569][ T4971] softirqs last disabled at (4014): [] local_bh_disable+0x10/0x34 [ 78.127107][ T4971] ---[ end trace 1b39960fc3810694 ]--- [ 78.203502][ T4973] loop0: detected capacity change from 0 to 1024 [ 78.258219][ T4973] hfsplus: new node 0 already hashed? [ 78.260109][ T4973] ------------[ cut here ]------------ [ 78.260965][ T4973] WARNING: CPU: 1 PID: 4973 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 78.262665][ T4973] Modules linked in: [ 78.263300][ T4973] CPU: 1 PID: 4973 Comm: syz.0.21 Tainted: G W syzkaller #0 [ 78.264618][ T4973] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 78.266228][ T4973] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.267577][ T4973] pc : hfsplus_bnode_create+0x404/0x4c8 [ 78.268477][ T4973] lr : hfsplus_bnode_create+0x404/0x4c8 [ 78.269508][ T4973] sp : ffff80001f196d90 [ 78.270170][ T4973] x29: ffff80001f196da0 x28: 0000000000000000 x27: dfff800000000000 [ 78.271624][ T4973] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 78.272954][ T4973] x23: ffff0000c1c58c88 x22: ffff0000c1c58c00 x21: ffff0000c20f2000 [ 78.274282][ T4973] x20: 0000000000000000 x19: 0000000000000000 x18: 1fffe000341f4796 [ 78.275736][ T4973] x17: 1fffe000341f4796 x16: ffff80001125f22c x15: ffff80001433ed40 [ 78.277249][ T4973] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 78.278635][ T4973] x11: 0000000000000000 x10: 0000000000000000 x9 : f940f3d78be29800 [ 78.280078][ T4973] x8 : f940f3d78be29800 x7 : 0000000000000000 x6 : 0000000000000000 [ 78.281441][ T4973] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75f20c [ 78.282697][ T4973] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 78.284001][ T4973] Call trace: [ 78.284589][ T4973] hfsplus_bnode_create+0x404/0x4c8 [ 78.285546][ T4973] hfsplus_bmap_alloc+0x614/0x944 [ 78.286485][ T4973] hfs_btree_inc_height+0x108/0x900 [ 78.287332][ T4973] hfsplus_brec_insert+0x118/0xac0 [ 78.288261][ T4973] __hfsplus_ext_write_extent+0x274/0x4a8 [ 78.289259][ T4973] __hfsplus_ext_cache_extent+0x84/0xa84 [ 78.290313][ T4973] hfsplus_file_extend+0x3bc/0x13c0 [ 78.291216][ T4973] hfsplus_get_block+0x334/0x120c [ 78.292075][ T4973] __block_write_begin_int+0x3d8/0x1530 [ 78.293123][ T4973] cont_write_begin+0x480/0x688 [ 78.293985][ T4973] hfsplus_write_begin+0xa8/0xf8 [ 78.294826][ T4973] generic_perform_write+0x208/0x488 [ 78.295745][ T4973] __generic_file_write_iter+0x23c/0x454 [ 78.296711][ T4973] generic_file_write_iter+0xb0/0x1b4 [ 78.297631][ T4973] vfs_write+0x590/0xa60 [ 78.298369][ T4973] ksys_write+0x12c/0x224 [ 78.299101][ T4973] __arm64_sys_write+0x7c/0x90 [ 78.299921][ T4973] invoke_syscall+0x98/0x2b0 [ 78.300718][ T4973] el0_svc_common+0x138/0x258 [ 78.301554][ T4973] do_el0_svc+0x58/0x13c [ 78.302303][ T4973] el0_svc+0x78/0x1d0 [ 78.302978][ T4973] el0t_64_sync_handler+0xcc/0xe4 [ 78.303909][ T4973] el0t_64_sync+0x1a0/0x1a4 [ 78.304676][ T4973] irq event stamp: 5050 [ 78.305357][ T4973] hardirqs last enabled at (5049): [] finish_lock_switch+0xb0/0x1c4 [ 78.307225][ T4973] hardirqs last disabled at (5050): [] el1_dbg+0x24/0x80 [ 78.308814][ T4973] softirqs last enabled at (5044): [] handle_softirqs+0xa40/0xbe4 [ 78.310513][ T4973] softirqs last disabled at (5011): [] __irq_exit_rcu+0x240/0x43c [ 78.312129][ T4973] ---[ end trace 1b39960fc3810695 ]--- [ 78.362077][ T529] device hsr_slave_0 left promiscuous mode [ 78.395247][ T4975] loop0: detected capacity change from 0 to 1024 [ 78.399118][ T529] device hsr_slave_1 left promiscuous mode [ 78.406742][ T4975] hfsplus: new node 0 already hashed? [ 78.407752][ T4975] ------------[ cut here ]------------ [ 78.408666][ T4975] WARNING: CPU: 0 PID: 4975 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 78.410302][ T4975] Modules linked in: [ 78.410966][ T4975] CPU: 0 PID: 4975 Comm: syz.0.22 Tainted: G W syzkaller #0 [ 78.412474][ T4975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 78.414182][ T4975] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.415497][ T4975] pc : hfsplus_bnode_create+0x404/0x4c8 [ 78.416501][ T4975] lr : hfsplus_bnode_create+0x404/0x4c8 [ 78.417481][ T4975] sp : ffff80001f406d90 [ 78.418277][ T4975] x29: ffff80001f406da0 x28: 0000000000000000 x27: dfff800000000000 [ 78.419703][ T4975] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 78.421151][ T4975] x23: ffff0000cf5d1c88 x22: ffff0000cf5d1c00 x21: ffff0000c8626000 [ 78.422559][ T4975] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000001 [ 78.423985][ T4975] x17: 0000000000000000 x16: ffff80001125f22c x15: 00000000ffffffff [ 78.425515][ T4975] x14: 0000000000000001 x13: 1fffe000341f05ab x12: 0000000000ff0100 [ 78.426900][ T4975] x11: 0000000000000000 x10: 0000000000000000 x9 : ca5a77db258ace00 [ 78.428311][ T4975] x8 : ca5a77db258ace00 x7 : 0000000000000001 x6 : 0000000000000001 [ 78.429652][ T4975] x5 : ffff80001f406698 x4 : ffff80001437f3e0 x3 : ffff80000850932c [ 78.431032][ T4975] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000023 [ 78.432383][ T4975] Call trace: [ 78.432931][ T4975] hfsplus_bnode_create+0x404/0x4c8 [ 78.433864][ T4975] hfsplus_bmap_alloc+0x614/0x944 [ 78.434697][ T4975] hfs_btree_inc_height+0x108/0x900 [ 78.435617][ T4975] hfsplus_brec_insert+0x118/0xac0 [ 78.436478][ T4975] __hfsplus_ext_write_extent+0x274/0x4a8 [ 78.437405][ T4975] __hfsplus_ext_cache_extent+0x84/0xa84 [ 78.438347][ T4975] hfsplus_file_extend+0x3bc/0x13c0 [ 78.439338][ T4975] hfsplus_get_block+0x334/0x120c [ 78.440214][ T4975] __block_write_begin_int+0x3d8/0x1530 [ 78.441170][ T4975] cont_write_begin+0x480/0x688 [ 78.441982][ T4975] hfsplus_write_begin+0xa8/0xf8 [ 78.442800][ T4975] generic_perform_write+0x208/0x488 [ 78.443721][ T4975] __generic_file_write_iter+0x23c/0x454 [ 78.444680][ T4975] generic_file_write_iter+0xb0/0x1b4 [ 78.445575][ T4975] vfs_write+0x590/0xa60 [ 78.446289][ T4975] ksys_write+0x12c/0x224 [ 78.447001][ T4975] __arm64_sys_write+0x7c/0x90 [ 78.447776][ T4975] invoke_syscall+0x98/0x2b0 [ 78.448561][ T4975] el0_svc_common+0x138/0x258 [ 78.449386][ T4975] do_el0_svc+0x58/0x13c [ 78.450110][ T4975] el0_svc+0x78/0x1d0 [ 78.450847][ T4975] el0t_64_sync_handler+0xcc/0xe4 [ 78.451726][ T4975] el0t_64_sync+0x1a0/0x1a4 [ 78.452505][ T4975] irq event stamp: 5406 [ 78.453225][ T4975] hardirqs last enabled at (5405): [] __up_console_sem+0xb4/0xfc [ 78.454836][ T4975] hardirqs last disabled at (5406): [] el1_dbg+0x24/0x80 [ 78.456356][ T4975] softirqs last enabled at (4004): [] local_bh_enable+0x10/0x34 [ 78.458054][ T4975] softirqs last disabled at (4002): [] local_bh_disable+0x10/0x34 [ 78.459658][ T4975] ---[ end trace 1b39960fc3810696 ]--- [ 78.528434][ T529] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 78.529823][ T529] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 78.532701][ T529] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 78.533945][ T529] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 78.544704][ T4977] loop0: detected capacity change from 0 to 1024 [ 78.547009][ T529] device bridge_slave_1 left promiscuous mode [ 78.548099][ T529] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.579411][ T529] device bridge_slave_0 left promiscuous mode [ 78.580597][ T529] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.632168][ T4977] hfsplus: new node 0 already hashed? [ 78.633247][ T4977] ------------[ cut here ]------------ [ 78.634191][ T4977] WARNING: CPU: 1 PID: 4977 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 78.635871][ T4977] Modules linked in: [ 78.636582][ T4977] CPU: 1 PID: 4977 Comm: syz.0.23 Tainted: G W syzkaller #0 [ 78.638153][ T4977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 78.639988][ T4977] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.641430][ T4977] pc : hfsplus_bnode_create+0x404/0x4c8 [ 78.642375][ T4977] lr : hfsplus_bnode_create+0x404/0x4c8 [ 78.643302][ T4977] sp : ffff80001f446d90 [ 78.644010][ T4977] x29: ffff80001f446da0 x28: 0000000000000000 x27: dfff800000000000 [ 78.645320][ T4977] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 78.646676][ T4977] x23: ffff0000d2827488 x22: ffff0000d2827400 x21: ffff0000c84fe000 [ 78.648058][ T4977] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000001 [ 78.649490][ T4977] x17: 0000000000000000 x16: ffff80001125f22c x15: 00000000ffffffff [ 78.650911][ T4977] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 78.652188][ T4977] x11: 0000000000000000 x10: 0000000000000000 x9 : c79d650069ef1e00 [ 78.653562][ T4977] x8 : c79d650069ef1e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 78.655041][ T4977] x5 : ffff80001f446698 x4 : ffff80001437f3e0 x3 : ffff80000a75f20c [ 78.656494][ T4977] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 78.657804][ T4977] Call trace: [ 78.658319][ T4977] hfsplus_bnode_create+0x404/0x4c8 [ 78.659202][ T4977] hfsplus_bmap_alloc+0x614/0x944 [ 78.660075][ T4977] hfs_btree_inc_height+0x108/0x900 [ 78.660953][ T4977] hfsplus_brec_insert+0x118/0xac0 [ 78.661886][ T4977] __hfsplus_ext_write_extent+0x274/0x4a8 [ 78.662880][ T4977] __hfsplus_ext_cache_extent+0x84/0xa84 [ 78.663887][ T4977] hfsplus_file_extend+0x3bc/0x13c0 [ 78.664819][ T4977] hfsplus_get_block+0x334/0x120c [ 78.665718][ T4977] __block_write_begin_int+0x3d8/0x1530 [ 78.666639][ T4977] cont_write_begin+0x480/0x688 [ 78.667427][ T4977] hfsplus_write_begin+0xa8/0xf8 [ 78.668284][ T4977] generic_perform_write+0x208/0x488 [ 78.669148][ T4977] __generic_file_write_iter+0x23c/0x454 [ 78.670087][ T4977] generic_file_write_iter+0xb0/0x1b4 [ 78.671025][ T4977] vfs_write+0x590/0xa60 [ 78.671741][ T4977] ksys_write+0x12c/0x224 [ 78.672481][ T4977] __arm64_sys_write+0x7c/0x90 [ 78.673265][ T4977] invoke_syscall+0x98/0x2b0 [ 78.674032][ T4977] el0_svc_common+0x138/0x258 [ 78.674806][ T4977] do_el0_svc+0x58/0x13c [ 78.675505][ T4977] el0_svc+0x78/0x1d0 [ 78.676131][ T4977] el0t_64_sync_handler+0xcc/0xe4 [ 78.676929][ T4977] el0t_64_sync+0x1a0/0x1a4 [ 78.677709][ T4977] irq event stamp: 5138 [ 78.678394][ T4977] hardirqs last enabled at (5137): [] __up_console_sem+0xb4/0xfc [ 78.680008][ T4977] hardirqs last disabled at (5138): [] el1_dbg+0x24/0x80 [ 78.681500][ T4977] softirqs last enabled at (4188): [] handle_softirqs+0xa40/0xbe4 [ 78.683137][ T4977] softirqs last disabled at (4177): [] __irq_exit_rcu+0x240/0x43c [ 78.684789][ T4977] ---[ end trace 1b39960fc3810697 ]--- [ 78.718779][ T529] device veth1_macvtap left promiscuous mode [ 78.719947][ T529] device veth0_macvtap left promiscuous mode [ 78.720930][ T529] device veth1_vlan left promiscuous mode [ 78.721974][ T529] device veth0_vlan left promiscuous mode [ 78.742507][ T4979] loop0: detected capacity change from 0 to 1024 [ 78.765899][ T4979] hfsplus: new node 0 already hashed? [ 78.766911][ T4979] ------------[ cut here ]------------ [ 78.767874][ T4979] WARNING: CPU: 1 PID: 4979 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 78.769604][ T4979] Modules linked in: [ 78.770311][ T4979] CPU: 1 PID: 4979 Comm: syz.0.24 Tainted: G W syzkaller #0 [ 78.771942][ T4979] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 78.773741][ T4979] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.775158][ T4979] pc : hfsplus_bnode_create+0x404/0x4c8 [ 78.776137][ T4979] lr : hfsplus_bnode_create+0x404/0x4c8 [ 78.777037][ T4979] sp : ffff80001f196d90 [ 78.777775][ T4979] x29: ffff80001f196da0 x28: 0000000000000000 x27: dfff800000000000 [ 78.779172][ T4979] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 78.780567][ T4979] x23: ffff0000c204fe88 x22: ffff0000c204fe00 x21: ffff0000c9fc0000 [ 78.782010][ T4979] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000001 [ 78.783354][ T4979] x17: 0000000000000000 x16: ffff80001125f22c x15: 00000000ffffffff [ 78.784856][ T4979] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 78.786193][ T4979] x11: 0000000000000000 x10: 0000000000000000 x9 : bae7e02ccf5e6100 [ 78.787621][ T4979] x8 : bae7e02ccf5e6100 x7 : 0000000000000001 x6 : 0000000000000001 [ 78.789154][ T4979] x5 : ffff80001f196698 x4 : ffff80001437f3e0 x3 : ffff80000a75f20c [ 78.790545][ T4979] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 78.791959][ T4979] Call trace: [ 78.792534][ T4979] hfsplus_bnode_create+0x404/0x4c8 [ 78.793398][ T4979] hfsplus_bmap_alloc+0x614/0x944 [ 78.794298][ T4979] hfs_btree_inc_height+0x108/0x900 [ 78.795220][ T4979] hfsplus_brec_insert+0x118/0xac0 [ 78.796141][ T4979] __hfsplus_ext_write_extent+0x274/0x4a8 [ 78.797153][ T4979] __hfsplus_ext_cache_extent+0x84/0xa84 [ 78.798117][ T4979] hfsplus_file_extend+0x3bc/0x13c0 [ 78.798989][ T4979] hfsplus_get_block+0x334/0x120c [ 78.799884][ T4979] __block_write_begin_int+0x3d8/0x1530 [ 78.800853][ T4979] cont_write_begin+0x480/0x688 [ 78.801774][ T4979] hfsplus_write_begin+0xa8/0xf8 [ 78.802635][ T4979] generic_perform_write+0x208/0x488 [ 78.803568][ T4979] __generic_file_write_iter+0x23c/0x454 [ 78.804596][ T4979] generic_file_write_iter+0xb0/0x1b4 [ 78.805545][ T4979] vfs_write+0x590/0xa60 [ 78.806333][ T4979] ksys_write+0x12c/0x224 [ 78.807102][ T4979] __arm64_sys_write+0x7c/0x90 [ 78.807916][ T4979] invoke_syscall+0x98/0x2b0 [ 78.808794][ T4979] el0_svc_common+0x138/0x258 [ 78.809677][ T4979] do_el0_svc+0x58/0x13c [ 78.810420][ T4979] el0_svc+0x78/0x1d0 [ 78.811125][ T4979] el0t_64_sync_handler+0xcc/0xe4 [ 78.811984][ T4979] el0t_64_sync+0x1a0/0x1a4 [ 78.812750][ T4979] irq event stamp: 5154 [ 78.813481][ T4979] hardirqs last enabled at (5153): [] __up_console_sem+0xb4/0xfc [ 78.815025][ T4979] hardirqs last disabled at (5154): [] el1_dbg+0x24/0x80 [ 78.816566][ T4979] softirqs last enabled at (4136): [] local_bh_enable+0x10/0x34 [ 78.818212][ T4979] softirqs last disabled at (4134): [] local_bh_disable+0x10/0x34 [ 78.819877][ T4979] ---[ end trace 1b39960fc3810698 ]--- [ 78.928039][ T4981] hfsplus: new node 0 already hashed? [ 78.930842][ T4981] ------------[ cut here ]------------ [ 78.931900][ T4981] WARNING: CPU: 1 PID: 4981 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 78.933676][ T4981] Modules linked in: [ 78.934305][ T4981] CPU: 1 PID: 4981 Comm: syz.0.25 Tainted: G W syzkaller #0 [ 78.935844][ T4981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 78.937588][ T4981] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.938901][ T4981] pc : hfsplus_bnode_create+0x404/0x4c8 [ 78.939825][ T4981] lr : hfsplus_bnode_create+0x404/0x4c8 [ 78.940771][ T4981] sp : ffff80001f446d90 [ 78.941501][ T4981] x29: ffff80001f446da0 x28: 0000000000000000 x27: dfff800000000000 [ 78.942851][ T4981] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 78.944270][ T4981] x23: ffff0000c1830488 x22: ffff0000c1830400 x21: ffff0000ca058000 [ 78.945765][ T4981] x20: 0000000000000000 x19: 0000000000000000 x18: 1fffe000341f4796 [ 78.947216][ T4981] x17: 1fffe000341f4796 x16: ffff80001125f22c x15: ffff80001433ed40 [ 78.948591][ T4981] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 78.949979][ T4981] x11: 0000000000000000 x10: 0000000000000000 x9 : 15fb51b5afbb9700 [ 78.951348][ T4981] x8 : 15fb51b5afbb9700 x7 : 0000000000000000 x6 : 0000000000000000 [ 78.952738][ T4981] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75f20c [ 78.954097][ T4981] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 78.955510][ T4981] Call trace: [ 78.956069][ T4981] hfsplus_bnode_create+0x404/0x4c8 [ 78.956913][ T4981] hfsplus_bmap_alloc+0x614/0x944 [ 78.957755][ T4981] hfs_btree_inc_height+0x108/0x900 [ 78.958703][ T4981] hfsplus_brec_insert+0x118/0xac0 [ 78.959505][ T4981] __hfsplus_ext_write_extent+0x274/0x4a8 [ 78.960494][ T4981] __hfsplus_ext_cache_extent+0x84/0xa84 [ 78.961477][ T4981] hfsplus_file_extend+0x3bc/0x13c0 [ 78.962386][ T4981] hfsplus_get_block+0x334/0x120c [ 78.963209][ T4981] __block_write_begin_int+0x3d8/0x1530 [ 78.964070][ T4981] cont_write_begin+0x480/0x688 [ 78.964840][ T4981] hfsplus_write_begin+0xa8/0xf8 [ 78.965616][ T4981] generic_perform_write+0x208/0x488 [ 78.966387][ T4981] __generic_file_write_iter+0x23c/0x454 [ 78.967295][ T4981] generic_file_write_iter+0xb0/0x1b4 [ 78.968102][ T4981] vfs_write+0x590/0xa60 [ 78.968769][ T4981] ksys_write+0x12c/0x224 [ 78.969431][ T4981] __arm64_sys_write+0x7c/0x90 [ 78.970205][ T4981] invoke_syscall+0x98/0x2b0 [ 78.970953][ T4981] el0_svc_common+0x138/0x258 [ 78.971750][ T4981] do_el0_svc+0x58/0x13c [ 78.972440][ T4981] el0_svc+0x78/0x1d0 [ 78.973110][ T4981] el0t_64_sync_handler+0xcc/0xe4 [ 78.973974][ T4981] el0t_64_sync+0x1a0/0x1a4 [ 78.974798][ T4981] irq event stamp: 4936 [ 78.975540][ T4981] hardirqs last enabled at (4935): [] exit_to_kernel_mode+0xe0/0x168 [ 78.977171][ T4981] hardirqs last disabled at (4936): [] el1_dbg+0x24/0x80 [ 78.978602][ T4981] softirqs last enabled at (4928): [] handle_softirqs+0xa40/0xbe4 [ 78.980313][ T4981] softirqs last disabled at (4911): [] __irq_exit_rcu+0x240/0x43c [ 78.982115][ T4981] ---[ end trace 1b39960fc3810699 ]--- [ 78.983829][ T529] team0 (unregistering): Port device team_slave_1 removed [ 78.988836][ T529] team0 (unregistering): Port device team_slave_0 removed [ 78.994678][ T529] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 79.033000][ T529] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 79.043173][ T4983] hfsplus: new node 0 already hashed? [ 79.044129][ T4983] ------------[ cut here ]------------ [ 79.045070][ T4983] WARNING: CPU: 0 PID: 4983 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 79.046831][ T4983] Modules linked in: [ 79.047487][ T4983] CPU: 0 PID: 4983 Comm: syz.0.26 Tainted: G W syzkaller #0 [ 79.049026][ T4983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 79.050796][ T4983] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 79.052142][ T4983] pc : hfsplus_bnode_create+0x404/0x4c8 [ 79.053108][ T4983] lr : hfsplus_bnode_create+0x404/0x4c8 [ 79.054127][ T4983] sp : ffff80001f466d90 [ 79.054844][ T4983] x29: ffff80001f466da0 x28: 0000000000000000 x27: dfff800000000000 [ 79.056277][ T4983] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 79.057752][ T4983] x23: ffff0000dce3f688 x22: ffff0000dce3f600 x21: ffff0000dacc8000 [ 79.059152][ T4983] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000001 [ 79.060562][ T4983] x17: 0000000000000000 x16: ffff80001125f22c x15: 00000000ffffffff [ 79.061958][ T4983] x14: 0000000000000001 x13: 1fffe000341f1cd7 x12: 0000000000ff0100 [ 79.063413][ T4983] x11: 0000000000000000 x10: 0000000000000000 x9 : 3084b702e7764900 [ 79.064811][ T4983] x8 : 3084b702e7764900 x7 : 0000000000000001 x6 : 0000000000000001 [ 79.066176][ T4983] x5 : ffff80001f466698 x4 : ffff80001437f3e0 x3 : ffff80000a75f20c [ 79.067649][ T4983] x2 : ffff0001a0f82d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 79.069030][ T4983] Call trace: [ 79.069567][ T4983] hfsplus_bnode_create+0x404/0x4c8 [ 79.070506][ T4983] hfsplus_bmap_alloc+0x614/0x944 [ 79.071363][ T4983] hfs_btree_inc_height+0x108/0x900 [ 79.072243][ T4983] hfsplus_brec_insert+0x118/0xac0 [ 79.073100][ T4983] __hfsplus_ext_write_extent+0x274/0x4a8 [ 79.073993][ T4983] __hfsplus_ext_cache_extent+0x84/0xa84 [ 79.074973][ T4983] hfsplus_file_extend+0x3bc/0x13c0 [ 79.075840][ T4983] hfsplus_get_block+0x334/0x120c [ 79.076679][ T4983] __block_write_begin_int+0x3d8/0x1530 [ 79.077572][ T4983] cont_write_begin+0x480/0x688 [ 79.078385][ T4983] hfsplus_write_begin+0xa8/0xf8 [ 79.079201][ T4983] generic_perform_write+0x208/0x488 [ 79.080068][ T4983] __generic_file_write_iter+0x23c/0x454 [ 79.080972][ T4983] generic_file_write_iter+0xb0/0x1b4 [ 79.081849][ T4983] vfs_write+0x590/0xa60 [ 79.082510][ T4983] ksys_write+0x12c/0x224 [ 79.083243][ T4983] __arm64_sys_write+0x7c/0x90 [ 79.083990][ T4983] invoke_syscall+0x98/0x2b0 [ 79.084737][ T4983] el0_svc_common+0x138/0x258 [ 79.085521][ T4983] do_el0_svc+0x58/0x13c [ 79.086261][ T4983] el0_svc+0x78/0x1d0 [ 79.086952][ T4983] el0t_64_sync_handler+0xcc/0xe4 [ 79.087803][ T4983] el0t_64_sync+0x1a0/0x1a4 [ 79.088598][ T4983] irq event stamp: 4976 [ 79.089301][ T4983] hardirqs last enabled at (4975): [] __up_console_sem+0xb4/0xfc [ 79.090779][ T4983] hardirqs last disabled at (4976): [] el1_dbg+0x24/0x80 [ 79.092243][ T4983] softirqs last enabled at (3958): [] local_bh_enable+0x10/0x34 [ 79.093751][ T4983] softirqs last disabled at (3956): [] local_bh_disable+0x10/0x34 [ 79.095434][ T4983] ---[ end trace 1b39960fc381069a ]--- [ 79.141082][ T4985] hfsplus: new node 0 already hashed? [ 79.142113][ T4985] ------------[ cut here ]------------ [ 79.142986][ T4985] WARNING: CPU: 1 PID: 4985 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 79.144534][ T4985] Modules linked in: [ 79.145140][ T4985] CPU: 1 PID: 4985 Comm: syz.0.27 Tainted: G W syzkaller #0 [ 79.146678][ T4985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 79.148385][ T4985] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 79.149752][ T4985] pc : hfsplus_bnode_create+0x404/0x4c8 [ 79.150702][ T4985] lr : hfsplus_bnode_create+0x404/0x4c8 [ 79.151691][ T4985] sp : ffff80001fe06d90 [ 79.152395][ T4985] x29: ffff80001fe06da0 x28: 0000000000000000 x27: dfff800000000000 [ 79.153835][ T4985] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 79.155283][ T4985] x23: ffff0000ce521688 x22: ffff0000ce521600 x21: ffff0000cb72a000 [ 79.156725][ T4985] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000001 [ 79.158181][ T4985] x17: 0000000000000000 x16: ffff80001125f22c x15: 00000000ffffffff [ 79.159553][ T4985] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 79.160963][ T4985] x11: 0000000000000000 x10: 0000000000000000 x9 : f9b9671ae7e9c300 [ 79.162349][ T4985] x8 : f9b9671ae7e9c300 x7 : 0000000000000001 x6 : 0000000000000001 [ 79.163738][ T4985] x5 : ffff80001fe06698 x4 : ffff80001437f3e0 x3 : ffff80000a75f20c [ 79.165184][ T4985] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 79.166739][ T4985] Call trace: [ 79.167282][ T4985] hfsplus_bnode_create+0x404/0x4c8 [ 79.168202][ T4985] hfsplus_bmap_alloc+0x614/0x944 [ 79.169125][ T4985] hfs_btree_inc_height+0x108/0x900 [ 79.170065][ T4985] hfsplus_brec_insert+0x118/0xac0 [ 79.170922][ T4985] __hfsplus_ext_write_extent+0x274/0x4a8 [ 79.171923][ T4985] __hfsplus_ext_cache_extent+0x84/0xa84 [ 79.172989][ T4985] hfsplus_file_extend+0x3bc/0x13c0 [ 79.173921][ T4985] hfsplus_get_block+0x334/0x120c [ 79.174839][ T4985] __block_write_begin_int+0x3d8/0x1530 [ 79.175838][ T4985] cont_write_begin+0x480/0x688 [ 79.176709][ T4985] hfsplus_write_begin+0xa8/0xf8 [ 79.177579][ T4985] generic_perform_write+0x208/0x488 [ 79.178562][ T4985] __generic_file_write_iter+0x23c/0x454 [ 79.179533][ T4985] generic_file_write_iter+0xb0/0x1b4 [ 79.180466][ T4985] vfs_write+0x590/0xa60 [ 79.181221][ T4985] ksys_write+0x12c/0x224 [ 79.182014][ T4985] __arm64_sys_write+0x7c/0x90 [ 79.182847][ T4985] invoke_syscall+0x98/0x2b0 [ 79.183644][ T4985] el0_svc_common+0x138/0x258 [ 79.184506][ T4985] do_el0_svc+0x58/0x13c [ 79.185278][ T4985] el0_svc+0x78/0x1d0 [ 79.185979][ T4985] el0t_64_sync_handler+0xcc/0xe4 [ 79.186922][ T4985] el0t_64_sync+0x1a0/0x1a4 [ 79.187785][ T4985] irq event stamp: 5094 [ 79.188516][ T4985] hardirqs last enabled at (5093): [] __up_console_sem+0xb4/0xfc [ 79.190156][ T4985] hardirqs last disabled at (5094): [] el1_dbg+0x24/0x80 [ 79.191675][ T4985] softirqs last enabled at (4276): [] handle_softirqs+0xa40/0xbe4 [ 79.193356][ T4985] softirqs last disabled at (4247): [] __irq_exit_rcu+0x240/0x43c [ 79.194993][ T4985] ---[ end trace 1b39960fc381069b ]--- [ 79.204704][ T529] bond0 (unregistering): Released all slaves [ 79.287373][ T4987] hfsplus: new node 0 already hashed? [ 79.288346][ T4987] ------------[ cut here ]------------ [ 79.289244][ T4987] WARNING: CPU: 0 PID: 4987 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 79.290961][ T4987] Modules linked in: [ 79.291683][ T4987] CPU: 0 PID: 4987 Comm: syz.0.28 Tainted: G W syzkaller #0 [ 79.293107][ T4987] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 79.294740][ T4987] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 79.296056][ T4987] pc : hfsplus_bnode_create+0x404/0x4c8 [ 79.296975][ T4987] lr : hfsplus_bnode_create+0x404/0x4c8 [ 79.297884][ T4987] sp : ffff80001fe26d90 [ 79.298586][ T4987] x29: ffff80001fe26da0 x28: 0000000000000000 x27: dfff800000000000 [ 79.299952][ T4987] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 79.301369][ T4987] x23: ffff0000cf937a88 x22: ffff0000cf937a00 x21: ffff0000cd082000 [ 79.302772][ T4987] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000001 [ 79.304092][ T4987] x17: 0000000000000000 x16: ffff80001125f22c x15: 00000000ffffffff [ 79.305351][ T4987] x14: 0000000000000001 x13: 1fffe000341f1cd7 x12: 0000000000ff0100 [ 79.306698][ T4987] x11: 0000000000000000 x10: 0000000000000000 x9 : 90abc252b2897200 [ 79.308045][ T4987] x8 : 90abc252b2897200 x7 : 0000000000000001 x6 : 0000000000000001 [ 79.309369][ T4987] x5 : ffff80001fe26698 x4 : ffff80001437f3e0 x3 : ffff80000a75f20c [ 79.310746][ T4987] x2 : ffff0001a0f82d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 79.312084][ T4987] Call trace: [ 79.312581][ T4987] hfsplus_bnode_create+0x404/0x4c8 [ 79.313384][ T4987] hfsplus_bmap_alloc+0x614/0x944 [ 79.314222][ T4987] hfs_btree_inc_height+0x108/0x900 [ 79.315094][ T4987] hfsplus_brec_insert+0x118/0xac0 [ 79.315985][ T4987] __hfsplus_ext_write_extent+0x274/0x4a8 [ 79.316979][ T4987] __hfsplus_ext_cache_extent+0x84/0xa84 [ 79.317985][ T4987] hfsplus_file_extend+0x3bc/0x13c0 [ 79.318853][ T4987] hfsplus_get_block+0x334/0x120c [ 79.319727][ T4987] __block_write_begin_int+0x3d8/0x1530 [ 79.320725][ T4987] cont_write_begin+0x480/0x688 [ 79.321514][ T4987] hfsplus_write_begin+0xa8/0xf8 [ 79.322398][ T4987] generic_perform_write+0x208/0x488 [ 79.323344][ T4987] __generic_file_write_iter+0x23c/0x454 [ 79.324328][ T4987] generic_file_write_iter+0xb0/0x1b4 [ 79.325211][ T4987] vfs_write+0x590/0xa60 [ 79.325967][ T4987] ksys_write+0x12c/0x224 [ 79.326690][ T4987] __arm64_sys_write+0x7c/0x90 [ 79.327520][ T4987] invoke_syscall+0x98/0x2b0 [ 79.328291][ T4987] el0_svc_common+0x138/0x258 [ 79.329062][ T4987] do_el0_svc+0x58/0x13c [ 79.329803][ T4987] el0_svc+0x78/0x1d0 [ 79.330493][ T4987] el0t_64_sync_handler+0xcc/0xe4 [ 79.331322][ T4987] el0t_64_sync+0x1a0/0x1a4 [ 79.332121][ T4987] irq event stamp: 4912 [ 79.332850][ T4987] hardirqs last enabled at (4911): [] __up_console_sem+0xb4/0xfc [ 79.334517][ T4987] hardirqs last disabled at (4912): [] el1_dbg+0x24/0x80 [ 79.336016][ T4987] softirqs last enabled at (3948): [] local_bh_enable+0x10/0x34 [ 79.337624][ T4987] softirqs last disabled at (3946): [] local_bh_disable+0x10/0x34 [ 79.339186][ T4987] ---[ end trace 1b39960fc381069c ]--- [ 79.392873][ T4989] hfsplus: new node 0 already hashed? [ 79.393899][ T4989] ------------[ cut here ]------------ [ 79.394819][ T4989] WARNING: CPU: 1 PID: 4989 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 79.396437][ T4989] Modules linked in: [ 79.397089][ T4989] CPU: 1 PID: 4989 Comm: syz.0.29 Tainted: G W syzkaller #0 [ 79.398618][ T4989] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 79.400356][ T4989] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 79.401742][ T4989] pc : hfsplus_bnode_create+0x404/0x4c8 [ 79.402735][ T4989] lr : hfsplus_bnode_create+0x404/0x4c8 [ 79.403764][ T4989] sp : ffff80001fe96d90 [ 79.404495][ T4989] x29: ffff80001fe96da0 x28: 0000000000000000 x27: dfff800000000000 [ 79.405847][ T4989] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 79.407303][ T4989] x23: ffff0000cf933488 x22: ffff0000cf933400 x21: ffff0000d6da8000 [ 79.408747][ T4989] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000001 [ 79.410071][ T4989] x17: 0000000000000000 x16: ffff80001125f22c x15: 00000000ffffffff [ 79.411430][ T4989] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 79.412819][ T4989] x11: 0000000000000000 x10: 0000000000000000 x9 : 9826a55970093f00 [ 79.414111][ T4989] x8 : 9826a55970093f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 79.415490][ T4989] x5 : ffff80001fe96698 x4 : ffff80001437f3e0 x3 : ffff80000a75f20c [ 79.416890][ T4989] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 79.418282][ T4989] Call trace: [ 79.418922][ T4989] hfsplus_bnode_create+0x404/0x4c8 [ 79.419825][ T4989] hfsplus_bmap_alloc+0x614/0x944 [ 79.420661][ T4989] hfs_btree_inc_height+0x108/0x900 [ 79.421528][ T4989] hfsplus_brec_insert+0x118/0xac0 [ 79.422376][ T4989] __hfsplus_ext_write_extent+0x274/0x4a8 [ 79.423376][ T4989] __hfsplus_ext_cache_extent+0x84/0xa84 [ 79.424361][ T4989] hfsplus_file_extend+0x3bc/0x13c0 [ 79.425295][ T4989] hfsplus_get_block+0x334/0x120c [ 79.426120][ T4989] __block_write_begin_int+0x3d8/0x1530 [ 79.427067][ T4989] cont_write_begin+0x480/0x688 [ 79.427881][ T4989] hfsplus_write_begin+0xa8/0xf8 [ 79.428745][ T4989] generic_perform_write+0x208/0x488 [ 79.429604][ T4989] __generic_file_write_iter+0x23c/0x454 [ 79.430560][ T4989] generic_file_write_iter+0xb0/0x1b4 [ 79.431428][ T4989] vfs_write+0x590/0xa60 [ 79.432151][ T4989] ksys_write+0x12c/0x224 [ 79.432943][ T4989] __arm64_sys_write+0x7c/0x90 [ 79.433758][ T4989] invoke_syscall+0x98/0x2b0 [ 79.434561][ T4989] el0_svc_common+0x138/0x258 [ 79.435341][ T4989] do_el0_svc+0x58/0x13c [ 79.436045][ T4989] el0_svc+0x78/0x1d0 [ 79.436752][ T4989] el0t_64_sync_handler+0xcc/0xe4 [ 79.437666][ T4989] el0t_64_sync+0x1a0/0x1a4 [ 79.438425][ T4989] irq event stamp: 5138 [ 79.439162][ T4989] hardirqs last enabled at (5137): [] __up_console_sem+0xb4/0xfc [ 79.440854][ T4989] hardirqs last disabled at (5138): [] el1_dbg+0x24/0x80 [ 79.442346][ T4989] softirqs last enabled at (4298): [] handle_softirqs+0xa40/0xbe4 [ 79.444021][ T4989] softirqs last disabled at (4121): [] __irq_exit_rcu+0x240/0x43c [ 79.445589][ T4989] ---[ end trace 1b39960fc381069d ]--- [ 79.525672][ T4991] hfsplus: new node 0 already hashed? [ 79.526763][ T4991] ------------[ cut here ]------------ [ 79.527632][ T4991] WARNING: CPU: 0 PID: 4991 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 79.529462][ T4991] Modules linked in: [ 79.530165][ T4991] CPU: 0 PID: 4991 Comm: syz.0.30 Tainted: G W syzkaller #0 [ 79.531594][ T4991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 79.533351][ T4991] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 79.534815][ T4991] pc : hfsplus_bnode_create+0x404/0x4c8 [ 79.535751][ T4991] lr : hfsplus_bnode_create+0x404/0x4c8 [ 79.536694][ T4991] sp : ffff80001fe96d90 [ 79.537390][ T4991] x29: ffff80001fe96da0 x28: 0000000000000000 x27: dfff800000000000 [ 79.538736][ T4991] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 79.540063][ T4991] x23: ffff0000cddf2a88 x22: ffff0000cddf2a00 x21: ffff0000c5f00000 [ 79.541387][ T4991] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000001 [ 79.542743][ T4991] x17: 0000000000000000 x16: ffff80001125f22c x15: 00000000ffffffff [ 79.544055][ T4991] x14: 0000000000000001 x13: 1fffe000341f1cd7 x12: 0000000000ff0100 [ 79.545454][ T4991] x11: 0000000000000000 x10: 0000000000000000 x9 : 5081a85434f10300 [ 79.546782][ T4991] x8 : 5081a85434f10300 x7 : 0000000000000001 x6 : 0000000000000001 [ 79.548152][ T4991] x5 : ffff80001fe96698 x4 : ffff80001437f3e0 x3 : ffff80000a75f20c [ 79.549528][ T4991] x2 : ffff0001a0f82d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 79.550927][ T4991] Call trace: [ 79.551527][ T4991] hfsplus_bnode_create+0x404/0x4c8 [ 79.552403][ T4991] hfsplus_bmap_alloc+0x614/0x944 [ 79.553277][ T4991] hfs_btree_inc_height+0x108/0x900 [ 79.554260][ T4991] hfsplus_brec_insert+0x118/0xac0 [ 79.555178][ T4991] __hfsplus_ext_write_extent+0x274/0x4a8 [ 79.556188][ T4991] __hfsplus_ext_cache_extent+0x84/0xa84 [ 79.557155][ T4991] hfsplus_file_extend+0x3bc/0x13c0 [ 79.558138][ T4991] hfsplus_get_block+0x334/0x120c [ 79.558996][ T4991] __block_write_begin_int+0x3d8/0x1530 [ 79.559909][ T4991] cont_write_begin+0x480/0x688 [ 79.560784][ T4991] hfsplus_write_begin+0xa8/0xf8 [ 79.561650][ T4991] generic_perform_write+0x208/0x488 [ 79.562592][ T4991] __generic_file_write_iter+0x23c/0x454 [ 79.563611][ T4991] generic_file_write_iter+0xb0/0x1b4 [ 79.564528][ T4991] vfs_write+0x590/0xa60 [ 79.565277][ T4991] ksys_write+0x12c/0x224 [ 79.565981][ T4991] __arm64_sys_write+0x7c/0x90 [ 79.566730][ T4991] invoke_syscall+0x98/0x2b0 [ 79.567534][ T4991] el0_svc_common+0x138/0x258 [ 79.568398][ T4991] do_el0_svc+0x58/0x13c [ 79.569110][ T4991] el0_svc+0x78/0x1d0 [ 79.569781][ T4991] el0t_64_sync_handler+0xcc/0xe4 [ 79.570586][ T4991] el0t_64_sync+0x1a0/0x1a4 [ 79.571357][ T4991] irq event stamp: 5426 [ 79.572098][ T4991] hardirqs last enabled at (5425): [] __up_console_sem+0xb4/0xfc [ 79.573841][ T4991] hardirqs last disabled at (5426): [] el1_dbg+0x24/0x80 [ 79.575282][ T4991] softirqs last enabled at (3980): [] local_bh_enable+0x10/0x34 [ 79.576886][ T4991] softirqs last disabled at (3978): [] local_bh_disable+0x10/0x34 [ 79.578549][ T4991] ---[ end trace 1b39960fc381069e ]--- [ 79.619127][ T4657] Bluetooth: hci1: command 0x0419 tx timeout [ 79.650476][ T4993] hfsplus: new node 0 already hashed? [ 79.651475][ T4993] ------------[ cut here ]------------ [ 79.652450][ T4993] WARNING: CPU: 0 PID: 4993 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 79.654076][ T4993] Modules linked in: [ 79.654770][ T4993] CPU: 0 PID: 4993 Comm: syz.0.31 Tainted: G W syzkaller #0 [ 79.656295][ T4993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 79.658012][ T4993] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 79.659382][ T4993] pc : hfsplus_bnode_create+0x404/0x4c8 [ 79.660310][ T4993] lr : hfsplus_bnode_create+0x404/0x4c8 [ 79.661288][ T4993] sp : ffff80001fe96d90 [ 79.661986][ T4993] x29: ffff80001fe96da0 x28: 0000000000000000 x27: dfff800000000000 [ 79.663456][ T4993] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 79.664907][ T4993] x23: ffff0000c7f3da88 x22: ffff0000c7f3da00 x21: ffff0000ce74c000 [ 79.666320][ T4993] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000001 [ 79.667667][ T4993] x17: 0000000000000000 x16: ffff80001125f22c x15: 00000000ffffffff [ 79.669117][ T4993] x14: 0000000000000001 x13: 1fffe000341f1cd7 x12: 0000000000ff0100 [ 79.670561][ T4993] x11: 0000000000000000 x10: 0000000000000000 x9 : 558faa538b622a00 [ 79.671901][ T4993] x8 : 558faa538b622a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 79.673194][ T4993] x5 : ffff80001fe96698 x4 : ffff80001437f3e0 x3 : ffff80000a75f20c [ 79.674557][ T4993] x2 : ffff0001a0f82d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 79.675961][ T4993] Call trace: [ 79.676517][ T4993] hfsplus_bnode_create+0x404/0x4c8 [ 79.677336][ T4993] hfsplus_bmap_alloc+0x614/0x944 [ 79.678186][ T4993] hfs_btree_inc_height+0x108/0x900 [ 79.679044][ T4993] hfsplus_brec_insert+0x118/0xac0 [ 79.679879][ T4993] __hfsplus_ext_write_extent+0x274/0x4a8 [ 79.680840][ T4993] __hfsplus_ext_cache_extent+0x84/0xa84 [ 79.681798][ T4993] hfsplus_file_extend+0x3bc/0x13c0 [ 79.682678][ T4993] hfsplus_get_block+0x334/0x120c [ 79.683588][ T4993] __block_write_begin_int+0x3d8/0x1530 [ 79.684554][ T4993] cont_write_begin+0x480/0x688 [ 79.685440][ T4993] hfsplus_write_begin+0xa8/0xf8 [ 79.686331][ T4993] generic_perform_write+0x208/0x488 [ 79.687287][ T4993] __generic_file_write_iter+0x23c/0x454 [ 79.688302][ T4993] generic_file_write_iter+0xb0/0x1b4 [ 79.689291][ T4993] vfs_write+0x590/0xa60 [ 79.690022][ T4993] ksys_write+0x12c/0x224 [ 79.690739][ T4993] __arm64_sys_write+0x7c/0x90 [ 79.691587][ T4993] invoke_syscall+0x98/0x2b0 [ 79.692421][ T4993] el0_svc_common+0x138/0x258 [ 79.693227][ T4993] do_el0_svc+0x58/0x13c [ 79.693956][ T4993] el0_svc+0x78/0x1d0 [ 79.694615][ T4993] el0t_64_sync_handler+0xcc/0xe4 [ 79.695546][ T4993] el0t_64_sync+0x1a0/0x1a4 [ 79.696362][ T4993] irq event stamp: 5028 [ 79.697154][ T4993] hardirqs last enabled at (5027): [] __up_console_sem+0xb4/0xfc [ 79.698761][ T4993] hardirqs last disabled at (5028): [] el1_dbg+0x24/0x80 [ 79.700273][ T4993] softirqs last enabled at (4012): [] local_bh_enable+0x10/0x34 [ 79.701929][ T4993] softirqs last disabled at (4010): [] local_bh_disable+0x10/0x34 [ 79.703581][ T4993] ---[ end trace 1b39960fc381069f ]--- [ 79.851261][ T4995] hfsplus: new node 0 already hashed? [ 79.852390][ T4995] ------------[ cut here ]------------ [ 79.853336][ T4995] WARNING: CPU: 1 PID: 4995 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 79.855035][ T4995] Modules linked in: [ 79.855672][ T4995] CPU: 1 PID: 4995 Comm: syz.0.32 Tainted: G W syzkaller #0 [ 79.857159][ T4995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 79.858988][ T4995] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 79.860345][ T4995] pc : hfsplus_bnode_create+0x404/0x4c8 [ 79.861403][ T4995] lr : hfsplus_bnode_create+0x404/0x4c8 [ 79.862414][ T4995] sp : ffff80001f446d90 [ 79.863111][ T4995] x29: ffff80001f446da0 x28: 0000000000000000 x27: dfff800000000000 [ 79.864573][ T4995] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 79.865947][ T4995] x23: ffff0000cad74a88 x22: ffff0000cad74a00 x21: ffff0000dbbce000 [ 79.867366][ T4995] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000001 [ 79.868814][ T4995] x17: 0000000000000000 x16: ffff80001125f22c x15: 00000000ffffffff [ 79.870130][ T4995] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 79.871456][ T4995] x11: 0000000000000000 x10: 0000000000000000 x9 : 56779ddee070a800 [ 79.872887][ T4995] x8 : 56779ddee070a800 x7 : 0000000000000001 x6 : 0000000000000001 [ 79.874217][ T4995] x5 : ffff80001f446698 x4 : ffff80001437f3e0 x3 : ffff80000a75f20c [ 79.875635][ T4995] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 79.877001][ T4995] Call trace: [ 79.877550][ T4995] hfsplus_bnode_create+0x404/0x4c8 [ 79.878477][ T4995] hfsplus_bmap_alloc+0x614/0x944 [ 79.879366][ T4995] hfs_btree_inc_height+0x108/0x900 [ 79.880235][ T4995] hfsplus_brec_insert+0x118/0xac0 [ 79.881091][ T4995] __hfsplus_ext_write_extent+0x274/0x4a8 [ 79.882108][ T4995] __hfsplus_ext_cache_extent+0x84/0xa84 [ 79.883088][ T4995] hfsplus_file_extend+0x3bc/0x13c0 [ 79.883981][ T4995] hfsplus_get_block+0x334/0x120c [ 79.884836][ T4995] __block_write_begin_int+0x3d8/0x1530 [ 79.885789][ T4995] cont_write_begin+0x480/0x688 [ 79.886607][ T4995] hfsplus_write_begin+0xa8/0xf8 [ 79.887436][ T4995] generic_perform_write+0x208/0x488 [ 79.888327][ T4995] __generic_file_write_iter+0x23c/0x454 [ 79.889283][ T4995] generic_file_write_iter+0xb0/0x1b4 [ 79.890207][ T4995] vfs_write+0x590/0xa60 [ 79.890896][ T4995] ksys_write+0x12c/0x224 [ 79.891583][ T4995] __arm64_sys_write+0x7c/0x90 [ 79.892318][ T4995] invoke_syscall+0x98/0x2b0 [ 79.893109][ T4995] el0_svc_common+0x138/0x258 [ 79.893943][ T4995] do_el0_svc+0x58/0x13c [ 79.894615][ T4995] el0_svc+0x78/0x1d0 [ 79.895402][ T4995] el0t_64_sync_handler+0xcc/0xe4 [ 79.896242][ T4995] el0t_64_sync+0x1a0/0x1a4 [ 79.897038][ T4995] irq event stamp: 5010 [ 79.897733][ T4995] hardirqs last enabled at (5009): [] __up_console_sem+0xb4/0xfc [ 79.899400][ T4995] hardirqs last disabled at (5010): [] el1_dbg+0x24/0x80 [ 79.900815][ T4995] softirqs last enabled at (3964): [] local_bh_enable+0x10/0x34 [ 79.902441][ T4995] softirqs last disabled at (3962): [] local_bh_disable+0x10/0x34 [ 79.904097][ T4995] ---[ end trace 1b39960fc38106a0 ]--- [ 79.949223][ T4997] hfsplus: new node 0 already hashed? [ 79.950215][ T4997] ------------[ cut here ]------------ [ 79.951094][ T4997] WARNING: CPU: 0 PID: 4997 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 79.952770][ T4997] Modules linked in: [ 79.953430][ T4997] CPU: 0 PID: 4997 Comm: syz.0.33 Tainted: G W syzkaller #0 [ 79.954871][ T4997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 79.956635][ T4997] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 79.958020][ T4997] pc : hfsplus_bnode_create+0x404/0x4c8 [ 79.959034][ T4997] lr : hfsplus_bnode_create+0x404/0x4c8 [ 79.960003][ T4997] sp : ffff80001fe96d90 [ 79.960686][ T4997] x29: ffff80001fe96da0 x28: 0000000000000000 x27: dfff800000000000 [ 79.962045][ T4997] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 79.963387][ T4997] x23: ffff0000cf5fc688 x22: ffff0000cf5fc600 x21: ffff0000ceffe000 [ 79.964735][ T4997] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000001 [ 79.966088][ T4997] x17: 0000000000000000 x16: ffff80001125f22c x15: 00000000ffffffff [ 79.967465][ T4997] x14: 0000000000000001 x13: 1fffe000341f1cd7 x12: 0000000000ff0100 [ 79.968838][ T4997] x11: 0000000000000000 x10: 0000000000000000 x9 : 96661a5a6b7f1200 [ 79.970317][ T4997] x8 : 96661a5a6b7f1200 x7 : 0000000000000001 x6 : 0000000000000001 [ 79.971646][ T4997] x5 : ffff80001fe96698 x4 : ffff80001437f3e0 x3 : ffff80000a75f20c [ 79.972977][ T4997] x2 : ffff0001a0f82d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 79.974288][ T4997] Call trace: [ 79.974782][ T4997] hfsplus_bnode_create+0x404/0x4c8 [ 79.975661][ T4997] hfsplus_bmap_alloc+0x614/0x944 [ 79.976671][ T4997] hfs_btree_inc_height+0x108/0x900 [ 79.977607][ T4997] hfsplus_brec_insert+0x118/0xac0 [ 79.978480][ T4997] __hfsplus_ext_write_extent+0x274/0x4a8 [ 79.979541][ T4997] __hfsplus_ext_cache_extent+0x84/0xa84 [ 79.980511][ T4997] hfsplus_file_extend+0x3bc/0x13c0 [ 79.981423][ T4997] hfsplus_get_block+0x334/0x120c [ 79.982294][ T4997] __block_write_begin_int+0x3d8/0x1530 [ 79.983272][ T4997] cont_write_begin+0x480/0x688 [ 79.984130][ T4997] hfsplus_write_begin+0xa8/0xf8 [ 79.984914][ T4997] generic_perform_write+0x208/0x488 [ 79.985846][ T4997] __generic_file_write_iter+0x23c/0x454 [ 79.986822][ T4997] generic_file_write_iter+0xb0/0x1b4 [ 79.987779][ T4997] vfs_write+0x590/0xa60 [ 79.988530][ T4997] ksys_write+0x12c/0x224 [ 79.989211][ T4997] __arm64_sys_write+0x7c/0x90 [ 79.990002][ T4997] invoke_syscall+0x98/0x2b0 [ 79.990802][ T4997] el0_svc_common+0x138/0x258 [ 79.991611][ T4997] do_el0_svc+0x58/0x13c [ 79.992324][ T4997] el0_svc+0x78/0x1d0 [ 79.993008][ T4997] el0t_64_sync_handler+0xcc/0xe4 [ 79.993887][ T4997] el0t_64_sync+0x1a0/0x1a4 [ 79.994776][ T4997] irq event stamp: 4894 [ 79.995438][ T4997] hardirqs last enabled at (4893): [] __up_console_sem+0xb4/0xfc [ 79.997076][ T4997] hardirqs last disabled at (4894): [] el1_dbg+0x24/0x80 [ 79.998542][ T4997] softirqs last enabled at (4338): [] handle_softirqs+0xa40/0xbe4 [ 80.000215][ T4997] softirqs last disabled at (4321): [] __irq_exit_rcu+0x240/0x43c [ 80.001934][ T4997] ---[ end trace 1b39960fc38106a1 ]--- [ 80.064840][ T4999] hfsplus: new node 0 already hashed? [ 80.065905][ T4999] ------------[ cut here ]------------ [ 80.066761][ T4999] WARNING: CPU: 1 PID: 4999 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 80.068484][ T4999] Modules linked in: [ 80.069156][ T4999] CPU: 1 PID: 4999 Comm: syz.0.34 Tainted: G W syzkaller #0 [ 80.070734][ T4999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 80.072447][ T4999] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 80.073808][ T4999] pc : hfsplus_bnode_create+0x404/0x4c8 [ 80.074763][ T4999] lr : hfsplus_bnode_create+0x404/0x4c8 [ 80.075779][ T4999] sp : ffff80001fe96d90 [ 80.076508][ T4999] x29: ffff80001fe96da0 x28: 0000000000000000 x27: dfff800000000000 [ 80.077930][ T4999] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 80.079428][ T4999] x23: ffff0000c70bb488 x22: ffff0000c70bb400 x21: ffff0000cf77a000 [ 80.080785][ T4999] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000001 [ 80.082145][ T4999] x17: 0000000000000000 x16: ffff80001125f22c x15: 00000000ffffffff [ 80.083544][ T4999] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 80.085056][ T4999] x11: 0000000000000000 x10: 0000000000000000 x9 : 01bb626abb161400 [ 80.086497][ T4999] x8 : 01bb626abb161400 x7 : 0000000000000001 x6 : 0000000000000001 [ 80.087872][ T4999] x5 : ffff80001fe96698 x4 : ffff80001437f3e0 x3 : ffff80000a75f20c [ 80.089292][ T4999] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 80.090668][ T4999] Call trace: [ 80.091248][ T4999] hfsplus_bnode_create+0x404/0x4c8 [ 80.092173][ T4999] hfsplus_bmap_alloc+0x614/0x944 [ 80.093049][ T4999] hfs_btree_inc_height+0x108/0x900 [ 80.094016][ T4999] hfsplus_brec_insert+0x118/0xac0 [ 80.094887][ T4999] __hfsplus_ext_write_extent+0x274/0x4a8 [ 80.095964][ T4999] __hfsplus_ext_cache_extent+0x84/0xa84 [ 80.096987][ T4999] hfsplus_file_extend+0x3bc/0x13c0 [ 80.097849][ T4999] hfsplus_get_block+0x334/0x120c [ 80.098756][ T4999] __block_write_begin_int+0x3d8/0x1530 [ 80.099661][ T4999] cont_write_begin+0x480/0x688 [ 80.100439][ T4999] hfsplus_write_begin+0xa8/0xf8 [ 80.101297][ T4999] generic_perform_write+0x208/0x488 [ 80.102245][ T4999] __generic_file_write_iter+0x23c/0x454 [ 80.103163][ T4999] generic_file_write_iter+0xb0/0x1b4 [ 80.104010][ T4999] vfs_write+0x590/0xa60 [ 80.104752][ T4999] ksys_write+0x12c/0x224 [ 80.105551][ T4999] __arm64_sys_write+0x7c/0x90 [ 80.106412][ T4999] invoke_syscall+0x98/0x2b0 [ 80.107213][ T4999] el0_svc_common+0x138/0x258 [ 80.108021][ T4999] do_el0_svc+0x58/0x13c [ 80.108740][ T4999] el0_svc+0x78/0x1d0 [ 80.109492][ T4999] el0t_64_sync_handler+0xcc/0xe4 [ 80.110396][ T4999] el0t_64_sync+0x1a0/0x1a4 [ 80.111209][ T4999] irq event stamp: 5046 [ 80.111925][ T4999] hardirqs last enabled at (5045): [] __up_console_sem+0xb4/0xfc [ 80.113533][ T4999] hardirqs last disabled at (5046): [] el1_dbg+0x24/0x80 [ 80.115020][ T4999] softirqs last enabled at (3960): [] local_bh_enable+0x10/0x34 [ 80.116568][ T4999] softirqs last disabled at (3958): [] local_bh_disable+0x10/0x34 [ 80.118095][ T4999] ---[ end trace 1b39960fc38106a2 ]--- [ 80.169726][ T5001] hfsplus: new node 0 already hashed? [ 80.170957][ T5001] ------------[ cut here ]------------ [ 80.171826][ T5001] WARNING: CPU: 1 PID: 5001 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 80.173373][ T5001] Modules linked in: [ 80.174075][ T5001] CPU: 1 PID: 5001 Comm: syz.0.35 Tainted: G W syzkaller #0 [ 80.175548][ T5001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 80.177356][ T5001] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 80.178779][ T5001] pc : hfsplus_bnode_create+0x404/0x4c8 [ 80.179754][ T5001] lr : hfsplus_bnode_create+0x404/0x4c8 [ 80.180731][ T5001] sp : ffff80001fe96d90 [ 80.181398][ T5001] x29: ffff80001fe96da0 x28: 0000000000000000 x27: dfff800000000000 [ 80.182765][ T5001] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 80.184221][ T5001] x23: ffff0000d10a4888 x22: ffff0000d10a4800 x21: ffff0000eedfe000 [ 80.185718][ T5001] x20: 0000000000000000 x19: 0000000000000000 x18: 1fffe000341f4796 [ 80.187124][ T5001] x17: 1fffe000341f4796 x16: ffff80001125f22c x15: ffff80001433ed40 [ 80.188505][ T5001] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 80.189871][ T5001] x11: 0000000000000000 x10: 0000000000000000 x9 : 787bc0abf4bb9d00 [ 80.191223][ T5001] x8 : 787bc0abf4bb9d00 x7 : 0000000000000000 x6 : 0000000000000000 [ 80.192650][ T5001] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75f20c [ 80.194095][ T5001] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 80.195450][ T5001] Call trace: [ 80.196010][ T5001] hfsplus_bnode_create+0x404/0x4c8 [ 80.196984][ T5001] hfsplus_bmap_alloc+0x614/0x944 [ 80.197875][ T5001] hfs_btree_inc_height+0x108/0x900 [ 80.198782][ T5001] hfsplus_brec_insert+0x118/0xac0 [ 80.199661][ T5001] __hfsplus_ext_write_extent+0x274/0x4a8 [ 80.200662][ T5001] __hfsplus_ext_cache_extent+0x84/0xa84 [ 80.201653][ T5001] hfsplus_file_extend+0x3bc/0x13c0 [ 80.202547][ T5001] hfsplus_get_block+0x334/0x120c [ 80.203414][ T5001] __block_write_begin_int+0x3d8/0x1530 [ 80.204372][ T5001] cont_write_begin+0x480/0x688 [ 80.205258][ T5001] hfsplus_write_begin+0xa8/0xf8 [ 80.206125][ T5001] generic_perform_write+0x208/0x488 [ 80.207130][ T5001] __generic_file_write_iter+0x23c/0x454 [ 80.208139][ T5001] generic_file_write_iter+0xb0/0x1b4 [ 80.209072][ T5001] vfs_write+0x590/0xa60 [ 80.209821][ T5001] ksys_write+0x12c/0x224 [ 80.210640][ T5001] __arm64_sys_write+0x7c/0x90 [ 80.211433][ T5001] invoke_syscall+0x98/0x2b0 [ 80.212173][ T5001] el0_svc_common+0x138/0x258 [ 80.212922][ T5001] do_el0_svc+0x58/0x13c [ 80.213620][ T5001] el0_svc+0x78/0x1d0 [ 80.214330][ T5001] el0t_64_sync_handler+0xcc/0xe4 [ 80.215177][ T5001] el0t_64_sync+0x1a0/0x1a4 [ 80.215984][ T5001] irq event stamp: 5044 [ 80.216774][ T5001] hardirqs last enabled at (5043): [] finish_lock_switch+0xb0/0x1c4 [ 80.218459][ T5001] hardirqs last disabled at (5044): [] el1_dbg+0x24/0x80 [ 80.219949][ T5001] softirqs last enabled at (4018): [] local_bh_enable+0x10/0x34 [ 80.221566][ T5001] softirqs last disabled at (4016): [] local_bh_disable+0x10/0x34 [ 80.223136][ T5001] ---[ end trace 1b39960fc38106a3 ]--- [ 80.326028][ T5003] hfsplus: new node 0 already hashed? [ 80.327204][ T5003] ------------[ cut here ]------------ [ 80.328092][ T5003] WARNING: CPU: 1 PID: 5003 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 80.329708][ T5003] Modules linked in: [ 80.330372][ T5003] CPU: 1 PID: 5003 Comm: syz.0.36 Tainted: G W syzkaller #0 [ 80.331941][ T5003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 80.333625][ T5003] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 80.334977][ T5003] pc : hfsplus_bnode_create+0x404/0x4c8 [ 80.335935][ T5003] lr : hfsplus_bnode_create+0x404/0x4c8 [ 80.336901][ T5003] sp : ffff80001fe96d90 [ 80.337688][ T5003] x29: ffff80001fe96da0 x28: 0000000000000000 x27: dfff800000000000 [ 80.339088][ T5003] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 80.340479][ T5003] x23: ffff0000d0f2e488 x22: ffff0000d0f2e400 x21: ffff0000d957c000 [ 80.341858][ T5003] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000002 [ 80.343177][ T5003] x17: 0000000040000000 x16: ffff80001125f22c x15: 0000000000000002 [ 80.344485][ T5003] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 80.345903][ T5003] x11: 0000000000000000 x10: 0000000000000000 x9 : b394a208445ed500 [ 80.347297][ T5003] x8 : b394a208445ed500 x7 : 0000000000000000 x6 : 0000000000000000 [ 80.348626][ T5003] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75f20c [ 80.350057][ T5003] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 80.351491][ T5003] Call trace: [ 80.352024][ T5003] hfsplus_bnode_create+0x404/0x4c8 [ 80.352898][ T5003] hfsplus_bmap_alloc+0x614/0x944 [ 80.353729][ T5003] hfs_btree_inc_height+0x108/0x900 [ 80.354582][ T5003] hfsplus_brec_insert+0x118/0xac0 [ 80.355431][ T5003] __hfsplus_ext_write_extent+0x274/0x4a8 [ 80.356372][ T5003] __hfsplus_ext_cache_extent+0x84/0xa84 [ 80.357307][ T5003] hfsplus_file_extend+0x3bc/0x13c0 [ 80.358215][ T5003] hfsplus_get_block+0x334/0x120c [ 80.359076][ T5003] __block_write_begin_int+0x3d8/0x1530 [ 80.360048][ T5003] cont_write_begin+0x480/0x688 [ 80.360886][ T5003] hfsplus_write_begin+0xa8/0xf8 [ 80.361793][ T5003] generic_perform_write+0x208/0x488 [ 80.362681][ T5003] __generic_file_write_iter+0x23c/0x454 [ 80.363652][ T5003] generic_file_write_iter+0xb0/0x1b4 [ 80.364554][ T5003] vfs_write+0x590/0xa60 [ 80.365251][ T5003] ksys_write+0x12c/0x224 [ 80.366033][ T5003] __arm64_sys_write+0x7c/0x90 [ 80.366841][ T5003] invoke_syscall+0x98/0x2b0 [ 80.367596][ T5003] el0_svc_common+0x138/0x258 [ 80.368382][ T5003] do_el0_svc+0x58/0x13c [ 80.369108][ T5003] el0_svc+0x78/0x1d0 [ 80.369752][ T5003] el0t_64_sync_handler+0xcc/0xe4 [ 80.370547][ T5003] el0t_64_sync+0x1a0/0x1a4 [ 80.371337][ T5003] irq event stamp: 4988 [ 80.372047][ T5003] hardirqs last enabled at (4987): [] finish_lock_switch+0xb0/0x1c4 [ 80.373685][ T5003] hardirqs last disabled at (4988): [] el1_dbg+0x24/0x80 [ 80.375163][ T5003] softirqs last enabled at (3980): [] local_bh_enable+0x10/0x34 [ 80.376719][ T5003] softirqs last disabled at (3978): [] local_bh_disable+0x10/0x34 [ 80.378283][ T5003] ---[ end trace 1b39960fc38106a4 ]--- [ 80.517522][ T5005] hfsplus: new node 0 already hashed? [ 80.518740][ T5005] ------------[ cut here ]------------ [ 80.519674][ T5005] WARNING: CPU: 1 PID: 5005 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 80.521327][ T5005] Modules linked in: [ 80.521921][ T5005] CPU: 1 PID: 5005 Comm: syz.0.37 Tainted: G W syzkaller #0 [ 80.523394][ T5005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 80.525010][ T5005] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 80.526392][ T5005] pc : hfsplus_bnode_create+0x404/0x4c8 [ 80.527322][ T5005] lr : hfsplus_bnode_create+0x404/0x4c8 [ 80.528307][ T5005] sp : ffff80001bb66d90 [ 80.528988][ T5005] x29: ffff80001bb66da0 x28: 0000000000000000 x27: dfff800000000000 [ 80.530335][ T5005] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 80.531763][ T5005] x23: ffff0000d0f3a888 x22: ffff0000d0f3a800 x21: ffff0000d0f54000 [ 80.533126][ T5005] x20: 0000000000000000 x19: 0000000000000000 x18: 1fffe000341f4796 [ 80.534554][ T5005] x17: 1fffe000341f4796 x16: ffff80001125f22c x15: ffff80001433ed40 [ 80.535905][ T5005] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 80.537348][ T5005] x11: 0000000000000000 x10: 0000000000000000 x9 : 7ad8e23582945300 [ 80.538759][ T5005] x8 : 7ad8e23582945300 x7 : 0000000000000000 x6 : 0000000000000000 [ 80.540154][ T5005] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75f20c [ 80.541597][ T5005] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 80.542927][ T5005] Call trace: [ 80.543529][ T5005] hfsplus_bnode_create+0x404/0x4c8 [ 80.544472][ T5005] hfsplus_bmap_alloc+0x614/0x944 [ 80.545321][ T5005] hfs_btree_inc_height+0x108/0x900 [ 80.546230][ T5005] hfsplus_brec_insert+0x118/0xac0 [ 80.547168][ T5005] __hfsplus_ext_write_extent+0x274/0x4a8 [ 80.548102][ T5005] __hfsplus_ext_cache_extent+0x84/0xa84 [ 80.548989][ T5005] hfsplus_file_extend+0x3bc/0x13c0 [ 80.549853][ T5005] hfsplus_get_block+0x334/0x120c [ 80.550782][ T5005] __block_write_begin_int+0x3d8/0x1530 [ 80.551746][ T5005] cont_write_begin+0x480/0x688 [ 80.552588][ T5005] hfsplus_write_begin+0xa8/0xf8 [ 80.553451][ T5005] generic_perform_write+0x208/0x488 [ 80.554362][ T5005] __generic_file_write_iter+0x23c/0x454 [ 80.555335][ T5005] generic_file_write_iter+0xb0/0x1b4 [ 80.556260][ T5005] vfs_write+0x590/0xa60 [ 80.557007][ T5005] ksys_write+0x12c/0x224 [ 80.557739][ T5005] __arm64_sys_write+0x7c/0x90 [ 80.558566][ T5005] invoke_syscall+0x98/0x2b0 [ 80.559375][ T5005] el0_svc_common+0x138/0x258 [ 80.560188][ T5005] do_el0_svc+0x58/0x13c [ 80.560943][ T5005] el0_svc+0x78/0x1d0 [ 80.561629][ T5005] el0t_64_sync_handler+0xcc/0xe4 [ 80.562537][ T5005] el0t_64_sync+0x1a0/0x1a4 [ 80.563316][ T5005] irq event stamp: 5144 [ 80.564066][ T5005] hardirqs last enabled at (5143): [] finish_lock_switch+0xb0/0x1c4 [ 80.565747][ T5005] hardirqs last disabled at (5144): [] el1_dbg+0x24/0x80 [ 80.567236][ T5005] softirqs last enabled at (5138): [] handle_softirqs+0xa40/0xbe4 [ 80.568866][ T5005] softirqs last disabled at (5121): [] __irq_exit_rcu+0x240/0x43c [ 80.570538][ T5005] ---[ end trace 1b39960fc38106a5 ]--- [ 80.673712][ T5007] hfsplus: new node 0 already hashed? [ 80.674734][ T5007] ------------[ cut here ]------------ [ 80.675682][ T5007] WARNING: CPU: 1 PID: 5007 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 80.677484][ T5007] Modules linked in: [ 80.678203][ T5007] CPU: 1 PID: 5007 Comm: syz.0.38 Tainted: G W syzkaller #0 [ 80.679630][ T5007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 80.681356][ T5007] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 80.682704][ T5007] pc : hfsplus_bnode_create+0x404/0x4c8 [ 80.683662][ T5007] lr : hfsplus_bnode_create+0x404/0x4c8 [ 80.684618][ T5007] sp : ffff80001fe96d90 [ 80.685301][ T5007] x29: ffff80001fe96da0 x28: 0000000000000000 x27: dfff800000000000 [ 80.686724][ T5007] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 80.688114][ T5007] x23: ffff0000c0867088 x22: ffff0000c0867000 x21: ffff0000d221c000 [ 80.689486][ T5007] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000001 [ 80.690897][ T5007] x17: 0000000000000000 x16: ffff80001125f22c x15: 00000000ffffffff [ 80.692366][ T5007] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 80.693762][ T5007] x11: 0000000000000000 x10: 0000000000000000 x9 : d3f86694987cb600 [ 80.695207][ T5007] x8 : d3f86694987cb600 x7 : 0000000000000001 x6 : 0000000000000001 [ 80.696582][ T5007] x5 : ffff80001fe96698 x4 : ffff80001437f3e0 x3 : ffff80000a75f20c [ 80.697975][ T5007] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 80.699388][ T5007] Call trace: [ 80.699986][ T5007] hfsplus_bnode_create+0x404/0x4c8 [ 80.700877][ T5007] hfsplus_bmap_alloc+0x614/0x944 [ 80.701754][ T5007] hfs_btree_inc_height+0x108/0x900 [ 80.702648][ T5007] hfsplus_brec_insert+0x118/0xac0 [ 80.703570][ T5007] __hfsplus_ext_write_extent+0x274/0x4a8 [ 80.704589][ T5007] __hfsplus_ext_cache_extent+0x84/0xa84 [ 80.705561][ T5007] hfsplus_file_extend+0x3bc/0x13c0 [ 80.706459][ T5007] hfsplus_get_block+0x334/0x120c [ 80.707345][ T5007] __block_write_begin_int+0x3d8/0x1530 [ 80.708324][ T5007] cont_write_begin+0x480/0x688 [ 80.709146][ T5007] hfsplus_write_begin+0xa8/0xf8 [ 80.710069][ T5007] generic_perform_write+0x208/0x488 [ 80.711066][ T5007] __generic_file_write_iter+0x23c/0x454 [ 80.712006][ T5007] generic_file_write_iter+0xb0/0x1b4 [ 80.712928][ T5007] vfs_write+0x590/0xa60 [ 80.713665][ T5007] ksys_write+0x12c/0x224 [ 80.714354][ T5007] __arm64_sys_write+0x7c/0x90 [ 80.715168][ T5007] invoke_syscall+0x98/0x2b0 [ 80.715951][ T5007] el0_svc_common+0x138/0x258 [ 80.716807][ T5007] do_el0_svc+0x58/0x13c [ 80.717549][ T5007] el0_svc+0x78/0x1d0 [ 80.718334][ T5007] el0t_64_sync_handler+0xcc/0xe4 [ 80.719212][ T5007] el0t_64_sync+0x1a0/0x1a4 [ 80.720092][ T5007] irq event stamp: 5586 [ 80.720857][ T5007] hardirqs last enabled at (5585): [] __up_console_sem+0xb4/0xfc [ 80.722511][ T5007] hardirqs last disabled at (5586): [] el1_dbg+0x24/0x80 [ 80.724036][ T5007] softirqs last enabled at (4482): [] local_bh_enable+0x10/0x34 [ 80.725679][ T5007] softirqs last disabled at (4480): [] local_bh_disable+0x10/0x34 [ 80.727418][ T5007] ---[ end trace 1b39960fc38106a6 ]--- [ 80.834877][ T5009] hfsplus: new node 0 already hashed? [ 80.835966][ T5009] ------------[ cut here ]------------ [ 80.836895][ T5009] WARNING: CPU: 0 PID: 5009 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 80.838695][ T5009] Modules linked in: [ 80.839347][ T5009] CPU: 0 PID: 5009 Comm: syz.0.39 Tainted: G W syzkaller #0 [ 80.840850][ T5009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 80.842624][ T5009] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 80.843944][ T5009] pc : hfsplus_bnode_create+0x404/0x4c8 [ 80.844986][ T5009] lr : hfsplus_bnode_create+0x404/0x4c8 [ 80.845982][ T5009] sp : ffff80001bb66d90 [ 80.846690][ T5009] x29: ffff80001bb66da0 x28: 0000000000000000 x27: dfff800000000000 [ 80.848078][ T5009] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 80.849498][ T5009] x23: ffff0000cfcec488 x22: ffff0000cfcec400 x21: ffff0000d38de000 [ 80.850953][ T5009] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000001 [ 80.852348][ T5009] x17: 0000000000000000 x16: ffff80001125f22c x15: 00000000ffffffff [ 80.853798][ T5009] x14: 0000000000000001 x13: 1fffe000341f1cd7 x12: 0000000000ff0100 [ 80.855200][ T5009] x11: 0000000000000000 x10: 0000000000000000 x9 : 90a818a09ce2db00 [ 80.856599][ T5009] x8 : 90a818a09ce2db00 x7 : 0000000000000001 x6 : 0000000000000001 [ 80.857929][ T5009] x5 : ffff80001bb66698 x4 : ffff80001437f3e0 x3 : ffff80000a75f20c [ 80.859285][ T5009] x2 : ffff0001a0f82d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 80.860743][ T5009] Call trace: [ 80.861293][ T5009] hfsplus_bnode_create+0x404/0x4c8 [ 80.862202][ T5009] hfsplus_bmap_alloc+0x614/0x944 [ 80.863041][ T5009] hfs_btree_inc_height+0x108/0x900 [ 80.863960][ T5009] hfsplus_brec_insert+0x118/0xac0 [ 80.864845][ T5009] __hfsplus_ext_write_extent+0x274/0x4a8 [ 80.865859][ T5009] __hfsplus_ext_cache_extent+0x84/0xa84 [ 80.866881][ T5009] hfsplus_file_extend+0x3bc/0x13c0 [ 80.867759][ T5009] hfsplus_get_block+0x334/0x120c [ 80.868677][ T5009] __block_write_begin_int+0x3d8/0x1530 [ 80.869630][ T5009] cont_write_begin+0x480/0x688 [ 80.870505][ T5009] hfsplus_write_begin+0xa8/0xf8 [ 80.871349][ T5009] generic_perform_write+0x208/0x488 [ 80.872264][ T5009] __generic_file_write_iter+0x23c/0x454 [ 80.873292][ T5009] generic_file_write_iter+0xb0/0x1b4 [ 80.874275][ T5009] vfs_write+0x590/0xa60 [ 80.874980][ T5009] ksys_write+0x12c/0x224 [ 80.875713][ T5009] __arm64_sys_write+0x7c/0x90 [ 80.876503][ T5009] invoke_syscall+0x98/0x2b0 [ 80.877361][ T5009] el0_svc_common+0x138/0x258 [ 80.878242][ T5009] do_el0_svc+0x58/0x13c [ 80.878979][ T5009] el0_svc+0x78/0x1d0 [ 80.879645][ T5009] el0t_64_sync_handler+0xcc/0xe4 [ 80.880559][ T5009] el0t_64_sync+0x1a0/0x1a4 [ 80.881372][ T5009] irq event stamp: 4898 [ 80.882117][ T5009] hardirqs last enabled at (4897): [] __up_console_sem+0xb4/0xfc [ 80.883769][ T5009] hardirqs last disabled at (4898): [] el1_dbg+0x24/0x80 [ 80.885283][ T5009] softirqs last enabled at (3964): [] local_bh_enable+0x10/0x34 [ 80.886738][ T5009] softirqs last disabled at (3962): [] local_bh_disable+0x10/0x34 [ 80.888428][ T5009] ---[ end trace 1b39960fc38106a7 ]--- [ 81.030737][ T5011] hfsplus: new node 0 already hashed? [ 81.031720][ T5011] ------------[ cut here ]------------ [ 81.032696][ T5011] WARNING: CPU: 0 PID: 5011 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 81.034434][ T5011] Modules linked in: [ 81.035049][ T5011] CPU: 0 PID: 5011 Comm: syz.0.40 Tainted: G W syzkaller #0 [ 81.036534][ T5011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 81.038270][ T5011] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 81.039607][ T5011] pc : hfsplus_bnode_create+0x404/0x4c8 [ 81.040592][ T5011] lr : hfsplus_bnode_create+0x404/0x4c8 [ 81.041624][ T5011] sp : ffff80001f1c6d90 [ 81.042378][ T5011] x29: ffff80001f1c6da0 x28: 0000000000000000 x27: dfff800000000000 [ 81.043779][ T5011] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 81.045150][ T5011] x23: ffff0000ce546a88 x22: ffff0000ce546a00 x21: ffff0000d4b36000 [ 81.046494][ T5011] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000001 [ 81.047843][ T5011] x17: 0000000000000000 x16: ffff80001125f22c x15: 00000000ffffffff [ 81.049224][ T5011] x14: 0000000000000001 x13: 1fffe000341f1cd7 x12: 0000000000ff0100 [ 81.050585][ T5011] x11: 0000000000000000 x10: 0000000000000000 x9 : dcfbcd95c8e26800 [ 81.051961][ T5011] x8 : dcfbcd95c8e26800 x7 : 0000000000000001 x6 : 0000000000000001 [ 81.053391][ T5011] x5 : ffff80001f1c6698 x4 : ffff80001437f3e0 x3 : ffff80000a75f20c [ 81.054798][ T5011] x2 : ffff0001a0f82d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 81.056249][ T5011] Call trace: [ 81.056832][ T5011] hfsplus_bnode_create+0x404/0x4c8 [ 81.057669][ T5011] hfsplus_bmap_alloc+0x614/0x944 [ 81.058477][ T5011] hfs_btree_inc_height+0x108/0x900 [ 81.059408][ T5011] hfsplus_brec_insert+0x118/0xac0 [ 81.060312][ T5011] __hfsplus_ext_write_extent+0x274/0x4a8 [ 81.061284][ T5011] __hfsplus_ext_cache_extent+0x84/0xa84 [ 81.062264][ T5011] hfsplus_file_extend+0x3bc/0x13c0 [ 81.063183][ T5011] hfsplus_get_block+0x334/0x120c [ 81.064051][ T5011] __block_write_begin_int+0x3d8/0x1530 [ 81.065061][ T5011] cont_write_begin+0x480/0x688 [ 81.065917][ T5011] hfsplus_write_begin+0xa8/0xf8 [ 81.066792][ T5011] generic_perform_write+0x208/0x488 [ 81.067666][ T5011] __generic_file_write_iter+0x23c/0x454 [ 81.068651][ T5011] generic_file_write_iter+0xb0/0x1b4 [ 81.069548][ T5011] vfs_write+0x590/0xa60 [ 81.070290][ T5011] ksys_write+0x12c/0x224 [ 81.071029][ T5011] __arm64_sys_write+0x7c/0x90 [ 81.071871][ T5011] invoke_syscall+0x98/0x2b0 [ 81.072683][ T5011] el0_svc_common+0x138/0x258 [ 81.073465][ T5011] do_el0_svc+0x58/0x13c [ 81.074181][ T5011] el0_svc+0x78/0x1d0 [ 81.074811][ T5011] el0t_64_sync_handler+0xcc/0xe4 [ 81.075619][ T5011] el0t_64_sync+0x1a0/0x1a4 [ 81.076399][ T5011] irq event stamp: 4908 [ 81.077145][ T5011] hardirqs last enabled at (4907): [] __up_console_sem+0xb4/0xfc [ 81.078769][ T5011] hardirqs last disabled at (4908): [] el1_dbg+0x24/0x80 [ 81.080236][ T5011] softirqs last enabled at (3968): [] local_bh_enable+0x10/0x34 [ 81.081798][ T5011] softirqs last disabled at (3966): [] local_bh_disable+0x10/0x34 [ 81.083373][ T5011] ---[ end trace 1b39960fc38106a8 ]--- [ 81.179241][ T5013] hfsplus: new node 0 already hashed? [ 81.180300][ T5013] ------------[ cut here ]------------ [ 81.181187][ T5013] WARNING: CPU: 1 PID: 5013 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 81.182904][ T5013] Modules linked in: [ 81.183539][ T5013] CPU: 1 PID: 5013 Comm: syz.0.41 Tainted: G W syzkaller #0 [ 81.185037][ T5013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 81.186786][ T5013] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 81.188142][ T5013] pc : hfsplus_bnode_create+0x404/0x4c8 [ 81.189101][ T5013] lr : hfsplus_bnode_create+0x404/0x4c8 [ 81.190094][ T5013] sp : ffff80001fec6d90 [ 81.190812][ T5013] x29: ffff80001fec6da0 x28: 0000000000000000 x27: dfff800000000000 [ 81.192239][ T5013] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 81.193695][ T5013] x23: ffff0000d0f20488 x22: ffff0000d0f20400 x21: ffff0000e7cf4000 [ 81.195104][ T5013] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000001 [ 81.196613][ T5013] x17: 0000000000000000 x16: ffff80001125f22c x15: 00000000ffffffff [ 81.198009][ T5013] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 81.199415][ T5013] x11: 0000000000000000 x10: 0000000000000000 x9 : 48f9b22cd1767f00 [ 81.200722][ T5013] x8 : 48f9b22cd1767f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 81.202166][ T5013] x5 : ffff80001fec6698 x4 : ffff80001437f3e0 x3 : ffff80000a75f20c [ 81.203610][ T5013] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 81.204996][ T5013] Call trace: [ 81.205572][ T5013] hfsplus_bnode_create+0x404/0x4c8 [ 81.206450][ T5013] hfsplus_bmap_alloc+0x614/0x944 [ 81.207324][ T5013] hfs_btree_inc_height+0x108/0x900 [ 81.208202][ T5013] hfsplus_brec_insert+0x118/0xac0 [ 81.209090][ T5013] __hfsplus_ext_write_extent+0x274/0x4a8 [ 81.210086][ T5013] __hfsplus_ext_cache_extent+0x84/0xa84 [ 81.211119][ T5013] hfsplus_file_extend+0x3bc/0x13c0 [ 81.212151][ T5013] hfsplus_get_block+0x334/0x120c [ 81.213000][ T5013] __block_write_begin_int+0x3d8/0x1530 [ 81.213936][ T5013] cont_write_begin+0x480/0x688 [ 81.214804][ T5013] hfsplus_write_begin+0xa8/0xf8 [ 81.215689][ T5013] generic_perform_write+0x208/0x488 [ 81.216612][ T5013] __generic_file_write_iter+0x23c/0x454 [ 81.217536][ T5013] generic_file_write_iter+0xb0/0x1b4 [ 81.218465][ T5013] vfs_write+0x590/0xa60 [ 81.219221][ T5013] ksys_write+0x12c/0x224 [ 81.220030][ T5013] __arm64_sys_write+0x7c/0x90 [ 81.220847][ T5013] invoke_syscall+0x98/0x2b0 [ 81.221654][ T5013] el0_svc_common+0x138/0x258 [ 81.222471][ T5013] do_el0_svc+0x58/0x13c [ 81.223262][ T5013] el0_svc+0x78/0x1d0 [ 81.223951][ T5013] el0t_64_sync_handler+0xcc/0xe4 [ 81.224812][ T5013] el0t_64_sync+0x1a0/0x1a4 [ 81.225582][ T5013] irq event stamp: 5044 [ 81.226279][ T5013] hardirqs last enabled at (5043): [] __up_console_sem+0xb4/0xfc [ 81.227853][ T5013] hardirqs last disabled at (5044): [] el1_dbg+0x24/0x80 [ 81.229325][ T5013] softirqs last enabled at (4930): [] handle_softirqs+0xa40/0xbe4 [ 81.231005][ T5013] softirqs last disabled at (4921): [] __irq_exit_rcu+0x240/0x43c [ 81.232708][ T5013] ---[ end trace 1b39960fc38106a9 ]--- [ 81.299974][ T5015] hfsplus: new node 0 already hashed? [ 81.301096][ T5015] ------------[ cut here ]------------ [ 81.301953][ T5015] WARNING: CPU: 1 PID: 5015 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 81.303563][ T5015] Modules linked in: [ 81.304216][ T5015] CPU: 1 PID: 5015 Comm: syz.0.42 Tainted: G W syzkaller #0 [ 81.305588][ T5015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 81.307463][ T5015] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 81.308796][ T5015] pc : hfsplus_bnode_create+0x404/0x4c8 [ 81.309782][ T5015] lr : hfsplus_bnode_create+0x404/0x4c8 [ 81.310757][ T5015] sp : ffff80001fe96d90 [ 81.311525][ T5015] x29: ffff80001fe96da0 x28: 0000000000000000 x27: dfff800000000000 [ 81.313034][ T5015] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 81.314444][ T5015] x23: ffff0000c8167688 x22: ffff0000c8167600 x21: ffff0000d5fd4000 [ 81.315895][ T5015] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000001 [ 81.317208][ T5015] x17: 0000000000000000 x16: ffff80001125f22c x15: 00000000ffffffff [ 81.318490][ T5015] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 81.319910][ T5015] x11: 0000000000000000 x10: 0000000000000000 x9 : 4e01cb046b68f600 [ 81.321323][ T5015] x8 : 4e01cb046b68f600 x7 : 0000000000000001 x6 : 0000000000000001 [ 81.322673][ T5015] x5 : ffff80001fe96698 x4 : ffff80001437f3e0 x3 : ffff80000a75f20c [ 81.324045][ T5015] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 81.325441][ T5015] Call trace: [ 81.325992][ T5015] hfsplus_bnode_create+0x404/0x4c8 [ 81.326890][ T5015] hfsplus_bmap_alloc+0x614/0x944 [ 81.327747][ T5015] hfs_btree_inc_height+0x108/0x900 [ 81.328600][ T5015] hfsplus_brec_insert+0x118/0xac0 [ 81.329449][ T5015] __hfsplus_ext_write_extent+0x274/0x4a8 [ 81.330515][ T5015] __hfsplus_ext_cache_extent+0x84/0xa84 [ 81.331466][ T5015] hfsplus_file_extend+0x3bc/0x13c0 [ 81.332393][ T5015] hfsplus_get_block+0x334/0x120c [ 81.333270][ T5015] __block_write_begin_int+0x3d8/0x1530 [ 81.334214][ T5015] cont_write_begin+0x480/0x688 [ 81.335004][ T5015] hfsplus_write_begin+0xa8/0xf8 [ 81.335879][ T5015] generic_perform_write+0x208/0x488 [ 81.336878][ T5015] __generic_file_write_iter+0x23c/0x454 [ 81.337845][ T5015] generic_file_write_iter+0xb0/0x1b4 [ 81.338766][ T5015] vfs_write+0x590/0xa60 [ 81.339494][ T5015] ksys_write+0x12c/0x224 [ 81.340233][ T5015] __arm64_sys_write+0x7c/0x90 [ 81.341054][ T5015] invoke_syscall+0x98/0x2b0 [ 81.341824][ T5015] el0_svc_common+0x138/0x258 [ 81.342669][ T5015] do_el0_svc+0x58/0x13c [ 81.343367][ T5015] el0_svc+0x78/0x1d0 [ 81.343976][ T5015] el0t_64_sync_handler+0xcc/0xe4 [ 81.344840][ T5015] el0t_64_sync+0x1a0/0x1a4 [ 81.345599][ T5015] irq event stamp: 4994 [ 81.346293][ T5015] hardirqs last enabled at (4993): [] __up_console_sem+0xb4/0xfc [ 81.347922][ T5015] hardirqs last disabled at (4994): [] el1_dbg+0x24/0x80 [ 81.349372][ T5015] softirqs last enabled at (3892): [] local_bh_enable+0x10/0x34 [ 81.350918][ T5015] softirqs last disabled at (3890): [] local_bh_disable+0x10/0x34 [ 81.352562][ T5015] ---[ end trace 1b39960fc38106aa ]--- [ 81.424777][ T5017] hfsplus: new node 0 already hashed? [ 81.425772][ T5017] ------------[ cut here ]------------ [ 81.426583][ T5017] WARNING: CPU: 1 PID: 5017 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 81.428305][ T5017] Modules linked in: [ 81.429014][ T5017] CPU: 1 PID: 5017 Comm: syz.0.43 Tainted: G W syzkaller #0 [ 81.430554][ T5017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 81.432325][ T5017] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 81.433640][ T5017] pc : hfsplus_bnode_create+0x404/0x4c8 [ 81.434564][ T5017] lr : hfsplus_bnode_create+0x404/0x4c8 [ 81.435486][ T5017] sp : ffff80001fe96d90 [ 81.436255][ T5017] x29: ffff80001fe96da0 x28: 0000000000000000 x27: dfff800000000000 [ 81.437662][ T5017] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 81.439059][ T5017] x23: ffff0000c7f33488 x22: ffff0000c7f33400 x21: ffff0000d5e7e000 [ 81.440429][ T5017] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000001 [ 81.441723][ T5017] x17: 0000000000000000 x16: ffff80001125f22c x15: 00000000ffffffff [ 81.443117][ T5017] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 81.444548][ T5017] x11: 0000000000000000 x10: 0000000000000000 x9 : d04a26ec0085d600 [ 81.445934][ T5017] x8 : d04a26ec0085d600 x7 : 0000000000000001 x6 : 0000000000000001 [ 81.447401][ T5017] x5 : ffff80001fe96698 x4 : ffff80001437f3e0 x3 : ffff80000a75f20c [ 81.448759][ T5017] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 81.450088][ T5017] Call trace: [ 81.450609][ T5017] hfsplus_bnode_create+0x404/0x4c8 [ 81.451510][ T5017] hfsplus_bmap_alloc+0x614/0x944 [ 81.452333][ T5017] hfs_btree_inc_height+0x108/0x900 [ 81.453281][ T5017] hfsplus_brec_insert+0x118/0xac0 [ 81.454208][ T5017] __hfsplus_ext_write_extent+0x274/0x4a8 [ 81.455156][ T5017] __hfsplus_ext_cache_extent+0x84/0xa84 [ 81.456172][ T5017] hfsplus_file_extend+0x3bc/0x13c0 [ 81.457091][ T5017] hfsplus_get_block+0x334/0x120c [ 81.457939][ T5017] __block_write_begin_int+0x3d8/0x1530 [ 81.458943][ T5017] cont_write_begin+0x480/0x688 [ 81.459713][ T5017] hfsplus_write_begin+0xa8/0xf8 [ 81.460596][ T5017] generic_perform_write+0x208/0x488 [ 81.461508][ T5017] __generic_file_write_iter+0x23c/0x454 [ 81.462495][ T5017] generic_file_write_iter+0xb0/0x1b4 [ 81.463449][ T5017] vfs_write+0x590/0xa60 [ 81.464145][ T5017] ksys_write+0x12c/0x224 [ 81.464902][ T5017] __arm64_sys_write+0x7c/0x90 [ 81.465761][ T5017] invoke_syscall+0x98/0x2b0 [ 81.466524][ T5017] el0_svc_common+0x138/0x258 [ 81.467423][ T5017] do_el0_svc+0x58/0x13c [ 81.468096][ T5017] el0_svc+0x78/0x1d0 [ 81.468824][ T5017] el0t_64_sync_handler+0xcc/0xe4 [ 81.469749][ T5017] el0t_64_sync+0x1a0/0x1a4 [ 81.470500][ T5017] irq event stamp: 5536 [ 81.471146][ T5017] hardirqs last enabled at (5535): [] __up_console_sem+0xb4/0xfc [ 81.472737][ T5017] hardirqs last disabled at (5536): [] el1_dbg+0x24/0x80 [ 81.474227][ T5017] softirqs last enabled at (4524): [] local_bh_enable+0x10/0x34 [ 81.475774][ T5017] softirqs last disabled at (4522): [] local_bh_disable+0x10/0x34 [ 81.477314][ T5017] ---[ end trace 1b39960fc38106ab ]--- [ 81.527517][ T5019] hfsplus: new node 0 already hashed? [ 81.529703][ T5019] ------------[ cut here ]------------ [ 81.530667][ T5019] WARNING: CPU: 0 PID: 5019 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 81.532340][ T5019] Modules linked in: [ 81.532983][ T5019] CPU: 0 PID: 5019 Comm: syz.0.44 Tainted: G W syzkaller #0 [ 81.534456][ T5019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 81.536203][ T5019] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 81.537574][ T5019] pc : hfsplus_bnode_create+0x404/0x4c8 [ 81.538531][ T5019] lr : hfsplus_bnode_create+0x404/0x4c8 [ 81.539485][ T5019] sp : ffff80001fe96d90 [ 81.540192][ T5019] x29: ffff80001fe96da0 x28: 0000000000000000 x27: dfff800000000000 [ 81.541608][ T5019] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 81.543044][ T5019] x23: ffff0000c0873888 x22: ffff0000c0873800 x21: ffff0000ca8a8000 [ 81.544495][ T5019] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000002 [ 81.546025][ T5019] x17: 0000000040000000 x16: ffff80001125f22c x15: 0000000000000002 [ 81.547465][ T5019] x14: 0000000000000001 x13: 1fffe000341f1cd7 x12: 0000000000ff0100 [ 81.548840][ T5019] x11: 0000000000000000 x10: 0000000000000000 x9 : e969131d46ae2900 [ 81.550233][ T5019] x8 : e969131d46ae2900 x7 : 0000000000000000 x6 : 0000000000000000 [ 81.551596][ T5019] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75f20c [ 81.552964][ T5019] x2 : ffff0001a0f82d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 81.554412][ T5019] Call trace: [ 81.554982][ T5019] hfsplus_bnode_create+0x404/0x4c8 [ 81.555925][ T5019] hfsplus_bmap_alloc+0x614/0x944 [ 81.556725][ T5019] hfs_btree_inc_height+0x108/0x900 [ 81.557598][ T5019] hfsplus_brec_insert+0x118/0xac0 [ 81.558458][ T5019] __hfsplus_ext_write_extent+0x274/0x4a8 [ 81.559423][ T5019] __hfsplus_ext_cache_extent+0x84/0xa84 [ 81.560473][ T5019] hfsplus_file_extend+0x3bc/0x13c0 [ 81.561439][ T5019] hfsplus_get_block+0x334/0x120c [ 81.562355][ T5019] __block_write_begin_int+0x3d8/0x1530 [ 81.563357][ T5019] cont_write_begin+0x480/0x688 [ 81.564189][ T5019] hfsplus_write_begin+0xa8/0xf8 [ 81.565047][ T5019] generic_perform_write+0x208/0x488 [ 81.565976][ T5019] __generic_file_write_iter+0x23c/0x454 [ 81.566948][ T5019] generic_file_write_iter+0xb0/0x1b4 [ 81.567864][ T5019] vfs_write+0x590/0xa60 [ 81.568601][ T5019] ksys_write+0x12c/0x224 [ 81.569343][ T5019] __arm64_sys_write+0x7c/0x90 [ 81.570155][ T5019] invoke_syscall+0x98/0x2b0 [ 81.570886][ T5019] el0_svc_common+0x138/0x258 [ 81.571702][ T5019] do_el0_svc+0x58/0x13c [ 81.572456][ T5019] el0_svc+0x78/0x1d0 [ 81.573080][ T5019] el0t_64_sync_handler+0xcc/0xe4 [ 81.573905][ T5019] el0t_64_sync+0x1a0/0x1a4 [ 81.574753][ T5019] irq event stamp: 5122 [ 81.575535][ T5019] hardirqs last enabled at (5121): [] finish_lock_switch+0xb0/0x1c4 [ 81.577256][ T5019] hardirqs last disabled at (5122): [] el1_dbg+0x24/0x80 [ 81.578733][ T5019] softirqs last enabled at (5116): [] handle_softirqs+0xa40/0xbe4 [ 81.580414][ T5019] softirqs last disabled at (4969): [] __irq_exit_rcu+0x240/0x43c [ 81.582051][ T5019] ---[ end trace 1b39960fc38106ac ]--- [ 81.718454][ T5021] hfsplus: new node 0 already hashed? [ 81.719433][ T5021] ------------[ cut here ]------------ [ 81.720460][ T5021] WARNING: CPU: 1 PID: 5021 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 81.721995][ T5021] Modules linked in: [ 81.722649][ T5021] CPU: 1 PID: 5021 Comm: syz.0.45 Tainted: G W syzkaller #0 [ 81.724123][ T5021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 81.725861][ T5021] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 81.727205][ T5021] pc : hfsplus_bnode_create+0x404/0x4c8 [ 81.728365][ T5021] lr : hfsplus_bnode_create+0x404/0x4c8 [ 81.729285][ T5021] sp : ffff80001fed6d90 [ 81.729935][ T5021] x29: ffff80001fed6da0 x28: 0000000000000000 x27: dfff800000000000 [ 81.731106][ T5021] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 81.732299][ T5021] x23: ffff0000c815fe88 x22: ffff0000c815fe00 x21: ffff0000e84da000 [ 81.733728][ T5021] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000001 [ 81.735250][ T5021] x17: 0000000000000000 x16: ffff80001125f22c x15: 00000000ffffffff [ 81.736691][ T5021] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 81.738093][ T5021] x11: 0000000000000000 x10: 0000000000000000 x9 : 7a379e506df74a00 [ 81.739540][ T5021] x8 : 7a379e506df74a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 81.740932][ T5021] x5 : ffff80001fed6698 x4 : ffff80001437f3e0 x3 : ffff80000a75f20c [ 81.742242][ T5021] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 81.743612][ T5021] Call trace: [ 81.744161][ T5021] hfsplus_bnode_create+0x404/0x4c8 [ 81.745021][ T5021] hfsplus_bmap_alloc+0x614/0x944 [ 81.745894][ T5021] hfs_btree_inc_height+0x108/0x900 [ 81.746734][ T5021] hfsplus_brec_insert+0x118/0xac0 [ 81.747555][ T5021] __hfsplus_ext_write_extent+0x274/0x4a8 [ 81.748566][ T5021] __hfsplus_ext_cache_extent+0x84/0xa84 [ 81.749521][ T5021] hfsplus_file_extend+0x3bc/0x13c0 [ 81.750409][ T5021] hfsplus_get_block+0x334/0x120c [ 81.751261][ T5021] __block_write_begin_int+0x3d8/0x1530 [ 81.752153][ T5021] cont_write_begin+0x480/0x688 [ 81.753022][ T5021] hfsplus_write_begin+0xa8/0xf8 [ 81.753889][ T5021] generic_perform_write+0x208/0x488 [ 81.754780][ T5021] __generic_file_write_iter+0x23c/0x454 [ 81.755856][ T5021] generic_file_write_iter+0xb0/0x1b4 [ 81.756850][ T5021] vfs_write+0x590/0xa60 [ 81.757601][ T5021] ksys_write+0x12c/0x224 [ 81.758396][ T5021] __arm64_sys_write+0x7c/0x90 [ 81.759214][ T5021] invoke_syscall+0x98/0x2b0 [ 81.760073][ T5021] el0_svc_common+0x138/0x258 [ 81.760980][ T5021] do_el0_svc+0x58/0x13c [ 81.761762][ T5021] el0_svc+0x78/0x1d0 [ 81.762488][ T5021] el0t_64_sync_handler+0xcc/0xe4 [ 81.763422][ T5021] el0t_64_sync+0x1a0/0x1a4 [ 81.764247][ T5021] irq event stamp: 5054 [ 81.764964][ T5021] hardirqs last enabled at (5053): [] __up_console_sem+0xb4/0xfc [ 81.766645][ T5021] hardirqs last disabled at (5054): [] el1_dbg+0x24/0x80 [ 81.768254][ T5021] softirqs last enabled at (4990): [] handle_softirqs+0xa40/0xbe4 [ 81.769854][ T5021] softirqs last disabled at (4983): [] __irq_exit_rcu+0x240/0x43c [ 81.771484][ T5021] ---[ end trace 1b39960fc38106ad ]--- [ 81.828979][ T5023] hfsplus: new node 0 already hashed? [ 81.829980][ T5023] ------------[ cut here ]------------ [ 81.830908][ T5023] WARNING: CPU: 0 PID: 5023 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 81.832484][ T5023] Modules linked in: [ 81.833171][ T5023] CPU: 0 PID: 5023 Comm: syz.0.46 Tainted: G W syzkaller #0 [ 81.834565][ T5023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 81.836148][ T5023] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 81.837545][ T5023] pc : hfsplus_bnode_create+0x404/0x4c8 [ 81.838498][ T5023] lr : hfsplus_bnode_create+0x404/0x4c8 [ 81.839470][ T5023] sp : ffff80001fee6d90 [ 81.840218][ T5023] x29: ffff80001fee6da0 x28: 0000000000000000 x27: dfff800000000000 [ 81.841633][ T5023] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 81.842997][ T5023] x23: ffff0000c0ff3488 x22: ffff0000c0ff3400 x21: ffff0000dce00000 [ 81.844329][ T5023] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000001 [ 81.845743][ T5023] x17: 0000000000000000 x16: ffff80001125f22c x15: 00000000ffffffff [ 81.847098][ T5023] x14: 0000000000000001 x13: 1fffe000341f1cd7 x12: 0000000000ff0100 [ 81.848446][ T5023] x11: 0000000000000000 x10: 0000000000000000 x9 : 0d6d502fffb1fb00 [ 81.849744][ T5023] x8 : 0d6d502fffb1fb00 x7 : 0000000000000001 x6 : 0000000000000001 [ 81.851046][ T5023] x5 : ffff80001fee6698 x4 : ffff80001437f3e0 x3 : ffff80000a75f20c [ 81.852478][ T5023] x2 : ffff0001a0f82d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 81.853876][ T5023] Call trace: [ 81.854390][ T5023] hfsplus_bnode_create+0x404/0x4c8 [ 81.855241][ T5023] hfsplus_bmap_alloc+0x614/0x944 [ 81.856087][ T5023] hfs_btree_inc_height+0x108/0x900 [ 81.857008][ T5023] hfsplus_brec_insert+0x118/0xac0 [ 81.857921][ T5023] __hfsplus_ext_write_extent+0x274/0x4a8 [ 81.858926][ T5023] __hfsplus_ext_cache_extent+0x84/0xa84 [ 81.859914][ T5023] hfsplus_file_extend+0x3bc/0x13c0 [ 81.860833][ T5023] hfsplus_get_block+0x334/0x120c [ 81.861699][ T5023] __block_write_begin_int+0x3d8/0x1530 [ 81.862742][ T5023] cont_write_begin+0x480/0x688 [ 81.863554][ T5023] hfsplus_write_begin+0xa8/0xf8 [ 81.864456][ T5023] generic_perform_write+0x208/0x488 [ 81.865399][ T5023] __generic_file_write_iter+0x23c/0x454 [ 81.866307][ T5023] generic_file_write_iter+0xb0/0x1b4 [ 81.867212][ T5023] vfs_write+0x590/0xa60 [ 81.868010][ T5023] ksys_write+0x12c/0x224 [ 81.868694][ T5023] __arm64_sys_write+0x7c/0x90 [ 81.869542][ T5023] invoke_syscall+0x98/0x2b0 [ 81.870288][ T5023] el0_svc_common+0x138/0x258 [ 81.871029][ T5023] do_el0_svc+0x58/0x13c [ 81.871711][ T5023] el0_svc+0x78/0x1d0 [ 81.872379][ T5023] el0t_64_sync_handler+0xcc/0xe4 [ 81.873191][ T5023] el0t_64_sync+0x1a0/0x1a4 [ 81.873968][ T5023] irq event stamp: 6186 [ 81.874610][ T5023] hardirqs last enabled at (6185): [] __up_console_sem+0xb4/0xfc [ 81.876193][ T5023] hardirqs last disabled at (6186): [] el1_dbg+0x24/0x80 [ 81.877707][ T5023] softirqs last enabled at (6164): [] handle_softirqs+0xa40/0xbe4 [ 81.879302][ T5023] softirqs last disabled at (6155): [] __irq_exit_rcu+0x240/0x43c [ 81.880872][ T5023] ---[ end trace 1b39960fc38106ae ]--- [ 82.046389][ T5025] hfsplus: new node 0 already hashed? [ 82.047423][ T5025] ------------[ cut here ]------------ [ 82.048359][ T5025] WARNING: CPU: 0 PID: 5025 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 82.049977][ T5025] Modules linked in: [ 82.050648][ T5025] CPU: 0 PID: 5025 Comm: syz.0.47 Tainted: G W syzkaller #0 [ 82.052119][ T5025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 82.053912][ T5025] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 82.055369][ T5025] pc : hfsplus_bnode_create+0x404/0x4c8 [ 82.056328][ T5025] lr : hfsplus_bnode_create+0x404/0x4c8 [ 82.057231][ T5025] sp : ffff80001fe96d90 [ 82.057963][ T5025] x29: ffff80001fe96da0 x28: 0000000000000000 x27: dfff800000000000 [ 82.059316][ T5025] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 82.060646][ T5025] x23: ffff0000c1c3ae88 x22: ffff0000c1c3ae00 x21: ffff0000dc49e000 [ 82.062035][ T5025] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000001 [ 82.063438][ T5025] x17: 0000000000000000 x16: ffff80001125f22c x15: 00000000ffffffff [ 82.064803][ T5025] x14: 0000000000000001 x13: 1fffe000341f1cd7 x12: 0000000000ff0100 [ 82.066193][ T5025] x11: 0000000000000000 x10: 0000000000000000 x9 : d732146178aaa400 [ 82.067577][ T5025] x8 : d732146178aaa400 x7 : 0000000000000001 x6 : 0000000000000001 [ 82.068927][ T5025] x5 : ffff80001fe96698 x4 : ffff80001437f3e0 x3 : ffff80000a75f20c [ 82.070266][ T5025] x2 : ffff0001a0f82d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 82.071692][ T5025] Call trace: [ 82.072242][ T5025] hfsplus_bnode_create+0x404/0x4c8 [ 82.073140][ T5025] hfsplus_bmap_alloc+0x614/0x944 [ 82.073992][ T5025] hfs_btree_inc_height+0x108/0x900 [ 82.074894][ T5025] hfsplus_brec_insert+0x118/0xac0 [ 82.075833][ T5025] __hfsplus_ext_write_extent+0x274/0x4a8 [ 82.076798][ T5025] __hfsplus_ext_cache_extent+0x84/0xa84 [ 82.077754][ T5025] hfsplus_file_extend+0x3bc/0x13c0 [ 82.078643][ T5025] hfsplus_get_block+0x334/0x120c [ 82.079572][ T5025] __block_write_begin_int+0x3d8/0x1530 [ 82.080575][ T5025] cont_write_begin+0x480/0x688 [ 82.081521][ T5025] hfsplus_write_begin+0xa8/0xf8 [ 82.082400][ T5025] generic_perform_write+0x208/0x488 [ 82.083278][ T5025] __generic_file_write_iter+0x23c/0x454 [ 82.084207][ T5025] generic_file_write_iter+0xb0/0x1b4 [ 82.085087][ T5025] vfs_write+0x590/0xa60 [ 82.085813][ T5025] ksys_write+0x12c/0x224 [ 82.086533][ T5025] __arm64_sys_write+0x7c/0x90 [ 82.087367][ T5025] invoke_syscall+0x98/0x2b0 [ 82.088219][ T5025] el0_svc_common+0x138/0x258 [ 82.089013][ T5025] do_el0_svc+0x58/0x13c [ 82.089715][ T5025] el0_svc+0x78/0x1d0 [ 82.090404][ T5025] el0t_64_sync_handler+0xcc/0xe4 [ 82.091256][ T5025] el0t_64_sync+0x1a0/0x1a4 [ 82.092057][ T5025] irq event stamp: 4930 [ 82.092782][ T5025] hardirqs last enabled at (4929): [] __up_console_sem+0xb4/0xfc [ 82.094383][ T5025] hardirqs last disabled at (4930): [] el1_dbg+0x24/0x80 [ 82.095884][ T5025] softirqs last enabled at (3630): [] local_bh_enable+0x10/0x34 [ 82.097471][ T5025] softirqs last disabled at (3628): [] local_bh_disable+0x10/0x34 [ 82.099090][ T5025] ---[ end trace 1b39960fc38106af ]--- [ 82.194382][ T5027] hfsplus: new node 0 already hashed? [ 82.195453][ T5027] ------------[ cut here ]------------ [ 82.196400][ T5027] WARNING: CPU: 1 PID: 5027 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 82.198025][ T5027] Modules linked in: [ 82.198731][ T5027] CPU: 1 PID: 5027 Comm: syz.0.48 Tainted: G W syzkaller #0 [ 82.200213][ T5027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 82.201955][ T5027] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 82.203386][ T5027] pc : hfsplus_bnode_create+0x404/0x4c8 [ 82.204318][ T5027] lr : hfsplus_bnode_create+0x404/0x4c8 [ 82.205306][ T5027] sp : ffff80001fe96d90 [ 82.205997][ T5027] x29: ffff80001fe96da0 x28: 0000000000000000 x27: dfff800000000000 [ 82.207413][ T5027] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 82.208720][ T5027] x23: ffff0000c2041288 x22: ffff0000c2041200 x21: ffff0000d3af6000 [ 82.210042][ T5027] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000001 [ 82.211452][ T5027] x17: 0000000000000000 x16: ffff80001125f22c x15: 00000000ffffffff [ 82.212831][ T5027] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 82.214264][ T5027] x11: 0000000000000000 x10: 0000000000000000 x9 : 2657a13c6ab00700 [ 82.215695][ T5027] x8 : 2657a13c6ab00700 x7 : 0000000000000001 x6 : 0000000000000001 [ 82.217118][ T5027] x5 : ffff80001fe96698 x4 : ffff80001437f3e0 x3 : ffff80000a75f20c [ 82.218574][ T5027] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 82.219923][ T5027] Call trace: [ 82.220477][ T5027] hfsplus_bnode_create+0x404/0x4c8 [ 82.221388][ T5027] hfsplus_bmap_alloc+0x614/0x944 [ 82.222215][ T5027] hfs_btree_inc_height+0x108/0x900 [ 82.223073][ T5027] hfsplus_brec_insert+0x118/0xac0 [ 82.223971][ T5027] __hfsplus_ext_write_extent+0x274/0x4a8 [ 82.224935][ T5027] __hfsplus_ext_cache_extent+0x84/0xa84 [ 82.225895][ T5027] hfsplus_file_extend+0x3bc/0x13c0 [ 82.226825][ T5027] hfsplus_get_block+0x334/0x120c [ 82.227630][ T5027] __block_write_begin_int+0x3d8/0x1530 [ 82.228548][ T5027] cont_write_begin+0x480/0x688 [ 82.229341][ T5027] hfsplus_write_begin+0xa8/0xf8 [ 82.230277][ T5027] generic_perform_write+0x208/0x488 [ 82.231215][ T5027] __generic_file_write_iter+0x23c/0x454 [ 82.232190][ T5027] generic_file_write_iter+0xb0/0x1b4 [ 82.233162][ T5027] vfs_write+0x590/0xa60 [ 82.233854][ T5027] ksys_write+0x12c/0x224 [ 82.234619][ T5027] __arm64_sys_write+0x7c/0x90 [ 82.235403][ T5027] invoke_syscall+0x98/0x2b0 [ 82.236172][ T5027] el0_svc_common+0x138/0x258 [ 82.237005][ T5027] do_el0_svc+0x58/0x13c [ 82.237747][ T5027] el0_svc+0x78/0x1d0 [ 82.238417][ T5027] el0t_64_sync_handler+0xcc/0xe4 [ 82.239255][ T5027] el0t_64_sync+0x1a0/0x1a4 [ 82.239980][ T5027] irq event stamp: 4932 [ 82.240711][ T5027] hardirqs last enabled at (4931): [] __up_console_sem+0xb4/0xfc [ 82.242284][ T5027] hardirqs last disabled at (4932): [] el1_dbg+0x24/0x80 [ 82.243769][ T5027] softirqs last enabled at (3952): [] local_bh_enable+0x10/0x34 [ 82.245448][ T5027] softirqs last disabled at (3950): [] local_bh_disable+0x10/0x34 [ 82.247013][ T5027] ---[ end trace 1b39960fc38106b0 ]--- [ 82.349505][ T5029] hfsplus: new node 0 already hashed? [ 82.350691][ T5029] ------------[ cut here ]------------ [ 82.351576][ T5029] WARNING: CPU: 0 PID: 5029 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 82.353326][ T5029] Modules linked in: [ 82.354002][ T5029] CPU: 0 PID: 5029 Comm: syz.0.49 Tainted: G W syzkaller #0 [ 82.355440][ T5029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 82.357166][ T5029] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 82.358462][ T5029] pc : hfsplus_bnode_create+0x404/0x4c8 [ 82.359429][ T5029] lr : hfsplus_bnode_create+0x404/0x4c8 [ 82.360362][ T5029] sp : ffff80001fef6d90 [ 82.361073][ T5029] x29: ffff80001fef6da0 x28: 0000000000000000 x27: dfff800000000000 [ 82.362488][ T5029] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 82.363947][ T5029] x23: ffff0000cb37c088 x22: ffff0000cb37c000 x21: ffff0000d599c000 [ 82.365303][ T5029] x20: 0000000000000000 x19: 0000000000000000 x18: 1fffe000341f0596 [ 82.366717][ T5029] x17: 1fffe000341f0596 x16: ffff80001125f22c x15: ffff80001433ed40 [ 82.368040][ T5029] x14: 0000000000000001 x13: 1fffe000341f1cd7 x12: 0000000000ff0100 [ 82.369373][ T5029] x11: 0000000000000000 x10: 0000000000000000 x9 : 38382df5a28bfd00 [ 82.370786][ T5029] x8 : 38382df5a28bfd00 x7 : 0000000000000000 x6 : 0000000000000000 [ 82.372016][ T5029] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75f20c [ 82.373360][ T5029] x2 : ffff0001a0f82d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 82.374708][ T5029] Call trace: [ 82.375220][ T5029] hfsplus_bnode_create+0x404/0x4c8 [ 82.376103][ T5029] hfsplus_bmap_alloc+0x614/0x944 [ 82.376966][ T5029] hfs_btree_inc_height+0x108/0x900 [ 82.377940][ T5029] hfsplus_brec_insert+0x118/0xac0 [ 82.378792][ T5029] __hfsplus_ext_write_extent+0x274/0x4a8 [ 82.379759][ T5029] __hfsplus_ext_cache_extent+0x84/0xa84 [ 82.380796][ T5029] hfsplus_file_extend+0x3bc/0x13c0 [ 82.381682][ T5029] hfsplus_get_block+0x334/0x120c [ 82.382582][ T5029] __block_write_begin_int+0x3d8/0x1530 [ 82.383543][ T5029] cont_write_begin+0x480/0x688 [ 82.384361][ T5029] hfsplus_write_begin+0xa8/0xf8 [ 82.385199][ T5029] generic_perform_write+0x208/0x488 [ 82.386110][ T5029] __generic_file_write_iter+0x23c/0x454 [ 82.387054][ T5029] generic_file_write_iter+0xb0/0x1b4 [ 82.388002][ T5029] vfs_write+0x590/0xa60 [ 82.388769][ T5029] ksys_write+0x12c/0x224 [ 82.389491][ T5029] __arm64_sys_write+0x7c/0x90 [ 82.390317][ T5029] invoke_syscall+0x98/0x2b0 [ 82.391134][ T5029] el0_svc_common+0x138/0x258 [ 82.392003][ T5029] do_el0_svc+0x58/0x13c [ 82.392706][ T5029] el0_svc+0x78/0x1d0 [ 82.393409][ T5029] el0t_64_sync_handler+0xcc/0xe4 [ 82.394262][ T5029] el0t_64_sync+0x1a0/0x1a4 [ 82.395022][ T5029] irq event stamp: 5142 [ 82.395704][ T5029] hardirqs last enabled at (5141): [] finish_lock_switch+0xb0/0x1c4 [ 82.397256][ T5029] hardirqs last disabled at (5142): [] el1_dbg+0x24/0x80 [ 82.398714][ T5029] softirqs last enabled at (4680): [] handle_softirqs+0xa40/0xbe4 [ 82.400362][ T5029] softirqs last disabled at (4665): [] __irq_exit_rcu+0x240/0x43c [ 82.401935][ T5029] ---[ end trace 1b39960fc38106b1 ]--- 1970/01/01 00:01:22 executed programs: 37 [ 82.480812][ T5031] set_capacity_and_notify: 25 callbacks suppressed [ 82.480822][ T5031] loop0: detected capacity change from 0 to 1024 [ 82.518306][ T5031] hfsplus: new node 0 already hashed? [ 82.519706][ T5031] ------------[ cut here ]------------ [ 82.520555][ T5031] WARNING: CPU: 1 PID: 5031 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 82.522219][ T5031] Modules linked in: [ 82.522913][ T5031] CPU: 1 PID: 5031 Comm: syz.0.50 Tainted: G W syzkaller #0 [ 82.524376][ T5031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 82.525987][ T5031] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 82.527275][ T5031] pc : hfsplus_bnode_create+0x404/0x4c8 [ 82.528175][ T5031] lr : hfsplus_bnode_create+0x404/0x4c8 [ 82.529074][ T5031] sp : ffff80001fef6d90 [ 82.529741][ T5031] x29: ffff80001fef6da0 x28: 0000000000000000 x27: dfff800000000000 [ 82.531118][ T5031] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 82.532476][ T5031] x23: ffff0000c80e7e88 x22: ffff0000c80e7e00 x21: ffff0000d6e60000 [ 82.533812][ T5031] x20: 0000000000000000 x19: 0000000000000000 x18: 1fffe000341f4796 [ 82.535224][ T5031] x17: 1fffe000341f4796 x16: ffff80001125f22c x15: ffff80001433ed40 [ 82.536578][ T5031] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 82.537934][ T5031] x11: 0000000000000000 x10: 0000000000000000 x9 : 5308178b9ee4d500 [ 82.539323][ T5031] x8 : 5308178b9ee4d500 x7 : 0000000000000000 x6 : 0000000000000000 [ 82.540710][ T5031] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75f20c [ 82.542093][ T5031] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 82.543478][ T5031] Call trace: [ 82.544028][ T5031] hfsplus_bnode_create+0x404/0x4c8 [ 82.544929][ T5031] hfsplus_bmap_alloc+0x614/0x944 [ 82.545818][ T5031] hfs_btree_inc_height+0x108/0x900 [ 82.546728][ T5031] hfsplus_brec_insert+0x118/0xac0 [ 82.547590][ T5031] __hfsplus_ext_write_extent+0x274/0x4a8 [ 82.548510][ T5031] __hfsplus_ext_cache_extent+0x84/0xa84 [ 82.549462][ T5031] hfsplus_file_extend+0x3bc/0x13c0 [ 82.550385][ T5031] hfsplus_get_block+0x334/0x120c [ 82.551267][ T5031] __block_write_begin_int+0x3d8/0x1530 [ 82.552175][ T5031] cont_write_begin+0x480/0x688 [ 82.552994][ T5031] hfsplus_write_begin+0xa8/0xf8 [ 82.553883][ T5031] generic_perform_write+0x208/0x488 [ 82.554772][ T5031] __generic_file_write_iter+0x23c/0x454 [ 82.555779][ T5031] generic_file_write_iter+0xb0/0x1b4 [ 82.556669][ T5031] vfs_write+0x590/0xa60 [ 82.557370][ T5031] ksys_write+0x12c/0x224 [ 82.558093][ T5031] __arm64_sys_write+0x7c/0x90 [ 82.558917][ T5031] invoke_syscall+0x98/0x2b0 [ 82.559640][ T5031] el0_svc_common+0x138/0x258 [ 82.560417][ T5031] do_el0_svc+0x58/0x13c [ 82.561060][ T5031] el0_svc+0x78/0x1d0 [ 82.561694][ T5031] el0t_64_sync_handler+0xcc/0xe4 [ 82.562560][ T5031] el0t_64_sync+0x1a0/0x1a4 [ 82.563290][ T5031] irq event stamp: 5620 [ 82.563966][ T5031] hardirqs last enabled at (5619): [] finish_lock_switch+0xb0/0x1c4 [ 82.565577][ T5031] hardirqs last disabled at (5620): [] el1_dbg+0x24/0x80 [ 82.567118][ T5031] softirqs last enabled at (5612): [] handle_softirqs+0xa40/0xbe4 [ 82.568753][ T5031] softirqs last disabled at (5515): [] __irq_exit_rcu+0x240/0x43c [ 82.570287][ T5031] ---[ end trace 1b39960fc38106b2 ]--- [ 82.630590][ T5033] loop0: detected capacity change from 0 to 1024 [ 82.684014][ T5033] hfsplus: new node 0 already hashed? [ 82.685072][ T5033] ------------[ cut here ]------------ [ 82.685923][ T5033] WARNING: CPU: 0 PID: 5033 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 82.687483][ T5033] Modules linked in: [ 82.688090][ T5033] CPU: 0 PID: 5033 Comm: syz.0.51 Tainted: G W syzkaller #0 [ 82.689503][ T5033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 82.691235][ T5033] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 82.692617][ T5033] pc : hfsplus_bnode_create+0x404/0x4c8 [ 82.693550][ T5033] lr : hfsplus_bnode_create+0x404/0x4c8 [ 82.694483][ T5033] sp : ffff80001fef6d90 [ 82.695284][ T5033] x29: ffff80001fef6da0 x28: 0000000000000000 x27: dfff800000000000 [ 82.696693][ T5033] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 82.698120][ T5033] x23: ffff0000ced13088 x22: ffff0000ced13000 x21: ffff0000d9058000 [ 82.699538][ T5033] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000002 [ 82.700842][ T5033] x17: 0000000040000000 x16: ffff80001125f22c x15: 0000000000000002 [ 82.702223][ T5033] x14: 0000000000000001 x13: 1fffe000341f1cd7 x12: 0000000000ff0100 [ 82.703665][ T5033] x11: 0000000000000000 x10: 0000000000000000 x9 : 0a475b6fa4f5f900 [ 82.704994][ T5033] x8 : 0a475b6fa4f5f900 x7 : 0000000000000000 x6 : 0000000000000000 [ 82.706322][ T5033] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75f20c [ 82.707690][ T5033] x2 : ffff0001a0f82d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 82.709073][ T5033] Call trace: [ 82.709578][ T5033] hfsplus_bnode_create+0x404/0x4c8 [ 82.710421][ T5033] hfsplus_bmap_alloc+0x614/0x944 [ 82.711310][ T5033] hfs_btree_inc_height+0x108/0x900 [ 82.712219][ T5033] hfsplus_brec_insert+0x118/0xac0 [ 82.713114][ T5033] __hfsplus_ext_write_extent+0x274/0x4a8 [ 82.714101][ T5033] __hfsplus_ext_cache_extent+0x84/0xa84 [ 82.715106][ T5033] hfsplus_file_extend+0x3bc/0x13c0 [ 82.716015][ T5033] hfsplus_get_block+0x334/0x120c [ 82.716863][ T5033] __block_write_begin_int+0x3d8/0x1530 [ 82.717778][ T5033] cont_write_begin+0x480/0x688 [ 82.718620][ T5033] hfsplus_write_begin+0xa8/0xf8 [ 82.719504][ T5033] generic_perform_write+0x208/0x488 [ 82.720459][ T5033] __generic_file_write_iter+0x23c/0x454 [ 82.721515][ T5033] generic_file_write_iter+0xb0/0x1b4 [ 82.722351][ T5033] vfs_write+0x590/0xa60 [ 82.723120][ T5033] ksys_write+0x12c/0x224 [ 82.723851][ T5033] __arm64_sys_write+0x7c/0x90 [ 82.724703][ T5033] invoke_syscall+0x98/0x2b0 [ 82.725525][ T5033] el0_svc_common+0x138/0x258 [ 82.726269][ T5033] do_el0_svc+0x58/0x13c [ 82.726998][ T5033] el0_svc+0x78/0x1d0 [ 82.727725][ T5033] el0t_64_sync_handler+0xcc/0xe4 [ 82.728546][ T5033] el0t_64_sync+0x1a0/0x1a4 [ 82.729299][ T5033] irq event stamp: 4960 [ 82.730004][ T5033] hardirqs last enabled at (4959): [] finish_lock_switch+0xb0/0x1c4 [ 82.731543][ T5033] hardirqs last disabled at (4960): [] el1_dbg+0x24/0x80 [ 82.733022][ T5033] softirqs last enabled at (3996): [] local_bh_enable+0x10/0x34 [ 82.734701][ T5033] softirqs last disabled at (3994): [] local_bh_disable+0x10/0x34 [ 82.736349][ T5033] ---[ end trace 1b39960fc38106b3 ]--- [ 82.793962][ T5035] loop0: detected capacity change from 0 to 1024 [ 82.839559][ T5035] hfsplus: new node 0 already hashed? [ 82.840529][ T5035] ------------[ cut here ]------------ [ 82.841371][ T5035] WARNING: CPU: 1 PID: 5035 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 82.842946][ T5035] Modules linked in: [ 82.843603][ T5035] CPU: 1 PID: 5035 Comm: syz.0.52 Tainted: G W syzkaller #0 [ 82.845043][ T5035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 82.846675][ T5035] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 82.847919][ T5035] pc : hfsplus_bnode_create+0x404/0x4c8 [ 82.848792][ T5035] lr : hfsplus_bnode_create+0x404/0x4c8 [ 82.849674][ T5035] sp : ffff80001fef6d90 [ 82.850322][ T5035] x29: ffff80001fef6da0 x28: 0000000000000000 x27: dfff800000000000 [ 82.851593][ T5035] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 82.852851][ T5035] x23: ffff0000c0b4a488 x22: ffff0000c0b4a400 x21: ffff0000d4a24000 [ 82.854095][ T5035] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000001 [ 82.855352][ T5035] x17: 0000000000000000 x16: ffff80001125f22c x15: 00000000ffffffff [ 82.856610][ T5035] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 82.857848][ T5035] x11: 0000000000000000 x10: 0000000000000000 x9 : 478d3049d4138a00 [ 82.859065][ T5035] x8 : 478d3049d4138a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 82.860433][ T5035] x5 : ffff80001fef6698 x4 : ffff80001437f3e0 x3 : ffff80000a75f20c [ 82.861815][ T5035] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 82.863145][ T5035] Call trace: [ 82.863666][ T5035] hfsplus_bnode_create+0x404/0x4c8 [ 82.864503][ T5035] hfsplus_bmap_alloc+0x614/0x944 [ 82.865376][ T5035] hfs_btree_inc_height+0x108/0x900 [ 82.866206][ T5035] hfsplus_brec_insert+0x118/0xac0 [ 82.867057][ T5035] __hfsplus_ext_write_extent+0x274/0x4a8 [ 82.868029][ T5035] __hfsplus_ext_cache_extent+0x84/0xa84 [ 82.869001][ T5035] hfsplus_file_extend+0x3bc/0x13c0 [ 82.869898][ T5035] hfsplus_get_block+0x334/0x120c [ 82.870693][ T5035] __block_write_begin_int+0x3d8/0x1530 [ 82.871591][ T5035] cont_write_begin+0x480/0x688 [ 82.872364][ T5035] hfsplus_write_begin+0xa8/0xf8 [ 82.873203][ T5035] generic_perform_write+0x208/0x488 [ 82.874062][ T5035] __generic_file_write_iter+0x23c/0x454 [ 82.874991][ T5035] generic_file_write_iter+0xb0/0x1b4 [ 82.875880][ T5035] vfs_write+0x590/0xa60 [ 82.876617][ T5035] ksys_write+0x12c/0x224 [ 82.877377][ T5035] __arm64_sys_write+0x7c/0x90 [ 82.878211][ T5035] invoke_syscall+0x98/0x2b0 [ 82.879017][ T5035] el0_svc_common+0x138/0x258 [ 82.879883][ T5035] do_el0_svc+0x58/0x13c [ 82.880619][ T5035] el0_svc+0x78/0x1d0 [ 82.881315][ T5035] el0t_64_sync_handler+0xcc/0xe4 [ 82.882141][ T5035] el0t_64_sync+0x1a0/0x1a4 [ 82.882881][ T5035] irq event stamp: 5360 [ 82.883584][ T5035] hardirqs last enabled at (5359): [] __up_console_sem+0xb4/0xfc [ 82.885166][ T5035] hardirqs last disabled at (5360): [] el1_dbg+0x24/0x80 [ 82.886586][ T5035] softirqs last enabled at (4538): [] handle_softirqs+0xa40/0xbe4 [ 82.888231][ T5035] softirqs last disabled at (4527): [] __irq_exit_rcu+0x240/0x43c [ 82.889830][ T5035] ---[ end trace 1b39960fc38106b4 ]--- [ 82.956038][ T5037] loop0: detected capacity change from 0 to 1024 [ 82.988204][ T5037] hfsplus: new node 0 already hashed? [ 82.989664][ T5037] ------------[ cut here ]------------ [ 82.990525][ T5037] WARNING: CPU: 1 PID: 5037 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 82.992141][ T5037] Modules linked in: [ 82.992824][ T5037] CPU: 1 PID: 5037 Comm: syz.0.53 Tainted: G W syzkaller #0 [ 82.994311][ T5037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 82.996054][ T5037] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 82.997423][ T5037] pc : hfsplus_bnode_create+0x404/0x4c8 [ 82.998369][ T5037] lr : hfsplus_bnode_create+0x404/0x4c8 [ 82.999266][ T5037] sp : ffff80001fe96d90 [ 82.999966][ T5037] x29: ffff80001fe96da0 x28: 0000000000000000 x27: dfff800000000000 [ 83.001343][ T5037] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 83.002706][ T5037] x23: ffff0000cde25c88 x22: ffff0000cde25c00 x21: ffff0000d8c5e000 [ 83.004108][ T5037] x20: 0000000000000000 x19: 0000000000000000 x18: 1fffe000341f4796 [ 83.005446][ T5037] x17: 1fffe000341f4796 x16: ffff80001125f22c x15: ffff80001433ed40 [ 83.006801][ T5037] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 83.008251][ T5037] x11: 0000000000000000 x10: 0000000000000000 x9 : 939e4ccc8ddfde00 [ 83.009603][ T5037] x8 : 939e4ccc8ddfde00 x7 : 0000000000000000 x6 : 0000000000000000 [ 83.011013][ T5037] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75f20c [ 83.012392][ T5037] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 83.013751][ T5037] Call trace: [ 83.014336][ T5037] hfsplus_bnode_create+0x404/0x4c8 [ 83.015195][ T5037] hfsplus_bmap_alloc+0x614/0x944 [ 83.016046][ T5037] hfs_btree_inc_height+0x108/0x900 [ 83.016954][ T5037] hfsplus_brec_insert+0x118/0xac0 [ 83.017814][ T5037] __hfsplus_ext_write_extent+0x274/0x4a8 [ 83.018792][ T5037] __hfsplus_ext_cache_extent+0x84/0xa84 [ 83.019731][ T5037] hfsplus_file_extend+0x3bc/0x13c0 [ 83.020636][ T5037] hfsplus_get_block+0x334/0x120c [ 83.021442][ T5037] __block_write_begin_int+0x3d8/0x1530 [ 83.022437][ T5037] cont_write_begin+0x480/0x688 [ 83.023253][ T5037] hfsplus_write_begin+0xa8/0xf8 [ 83.024028][ T5037] generic_perform_write+0x208/0x488 [ 83.024943][ T5037] __generic_file_write_iter+0x23c/0x454 [ 83.025832][ T5037] generic_file_write_iter+0xb0/0x1b4 [ 83.026716][ T5037] vfs_write+0x590/0xa60 [ 83.027396][ T5037] ksys_write+0x12c/0x224 [ 83.028118][ T5037] __arm64_sys_write+0x7c/0x90 [ 83.028956][ T5037] invoke_syscall+0x98/0x2b0 [ 83.029713][ T5037] el0_svc_common+0x138/0x258 [ 83.030498][ T5037] do_el0_svc+0x58/0x13c [ 83.031210][ T5037] el0_svc+0x78/0x1d0 [ 83.031859][ T5037] el0t_64_sync_handler+0xcc/0xe4 [ 83.032729][ T5037] el0t_64_sync+0x1a0/0x1a4 [ 83.033514][ T5037] irq event stamp: 5212 [ 83.034217][ T5037] hardirqs last enabled at (5211): [] finish_lock_switch+0xb0/0x1c4 [ 83.035804][ T5037] hardirqs last disabled at (5212): [] el1_dbg+0x24/0x80 [ 83.037307][ T5037] softirqs last enabled at (5206): [] handle_softirqs+0xa40/0xbe4 [ 83.038924][ T5037] softirqs last disabled at (5097): [] __irq_exit_rcu+0x240/0x43c [ 83.040458][ T5037] ---[ end trace 1b39960fc38106b5 ]--- [ 83.101587][ T5039] loop0: detected capacity change from 0 to 1024 [ 83.146546][ T5039] hfsplus: new node 0 already hashed? [ 83.147475][ T5039] ------------[ cut here ]------------ [ 83.148367][ T5039] WARNING: CPU: 0 PID: 5039 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 83.150055][ T5039] Modules linked in: [ 83.150720][ T5039] CPU: 0 PID: 5039 Comm: syz.0.54 Tainted: G W syzkaller #0 [ 83.152200][ T5039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 83.153927][ T5039] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 83.155287][ T5039] pc : hfsplus_bnode_create+0x404/0x4c8 [ 83.156318][ T5039] lr : hfsplus_bnode_create+0x404/0x4c8 [ 83.157292][ T5039] sp : ffff80001ff06d90 [ 83.157938][ T5039] x29: ffff80001ff06da0 x28: 0000000000000000 x27: dfff800000000000 [ 83.159226][ T5039] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 83.160486][ T5039] x23: ffff0000c2a93088 x22: ffff0000c2a93000 x21: ffff0000da1b4000 [ 83.161890][ T5039] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000001 [ 83.163193][ T5039] x17: 0000000000000000 x16: ffff80001125f22c x15: 00000000ffffffff [ 83.164571][ T5039] x14: 0000000000000001 x13: 1fffe000341f1cd7 x12: 0000000000ff0100 [ 83.165906][ T5039] x11: 0000000000000000 x10: 0000000000000000 x9 : 556a3604437c3b00 [ 83.167248][ T5039] x8 : 556a3604437c3b00 x7 : 0000000000000001 x6 : 0000000000000001 [ 83.168510][ T5039] x5 : ffff80001ff06698 x4 : ffff80001437f3e0 x3 : ffff80000a75f20c [ 83.169916][ T5039] x2 : ffff0001a0f82d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 83.171322][ T5039] Call trace: [ 83.171872][ T5039] hfsplus_bnode_create+0x404/0x4c8 [ 83.172676][ T5039] hfsplus_bmap_alloc+0x614/0x944 [ 83.173546][ T5039] hfs_btree_inc_height+0x108/0x900 [ 83.174431][ T5039] hfsplus_brec_insert+0x118/0xac0 [ 83.175273][ T5039] __hfsplus_ext_write_extent+0x274/0x4a8 [ 83.176187][ T5039] __hfsplus_ext_cache_extent+0x84/0xa84 [ 83.177129][ T5039] hfsplus_file_extend+0x3bc/0x13c0 [ 83.177993][ T5039] hfsplus_get_block+0x334/0x120c [ 83.178787][ T5039] __block_write_begin_int+0x3d8/0x1530 [ 83.179785][ T5039] cont_write_begin+0x480/0x688 [ 83.180631][ T5039] hfsplus_write_begin+0xa8/0xf8 [ 83.181483][ T5039] generic_perform_write+0x208/0x488 [ 83.182437][ T5039] __generic_file_write_iter+0x23c/0x454 [ 83.183364][ T5039] generic_file_write_iter+0xb0/0x1b4 [ 83.184304][ T5039] vfs_write+0x590/0xa60 [ 83.185010][ T5039] ksys_write+0x12c/0x224 [ 83.185791][ T5039] __arm64_sys_write+0x7c/0x90 [ 83.186612][ T5039] invoke_syscall+0x98/0x2b0 [ 83.187341][ T5039] el0_svc_common+0x138/0x258 [ 83.188092][ T5039] do_el0_svc+0x58/0x13c [ 83.188814][ T5039] el0_svc+0x78/0x1d0 [ 83.189518][ T5039] el0t_64_sync_handler+0xcc/0xe4 [ 83.190328][ T5039] el0t_64_sync+0x1a0/0x1a4 [ 83.191087][ T5039] irq event stamp: 4898 [ 83.191780][ T5039] hardirqs last enabled at (4897): [] __up_console_sem+0xb4/0xfc [ 83.193354][ T5039] hardirqs last disabled at (4898): [] el1_dbg+0x24/0x80 [ 83.194777][ T5039] softirqs last enabled at (3880): [] local_bh_enable+0x10/0x34 [ 83.196340][ T5039] softirqs last disabled at (3878): [] local_bh_disable+0x10/0x34 [ 83.197769][ T5039] ---[ end trace 1b39960fc38106b6 ]--- [ 83.281315][ T5041] loop0: detected capacity change from 0 to 1024 [ 83.287726][ T5041] hfsplus: new node 0 already hashed? [ 83.289438][ T5041] ------------[ cut here ]------------ [ 83.290310][ T5041] WARNING: CPU: 1 PID: 5041 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 83.292040][ T5041] Modules linked in: [ 83.292711][ T5041] CPU: 1 PID: 5041 Comm: syz.0.55 Tainted: G W syzkaller #0 [ 83.294156][ T5041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 83.295878][ T5041] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 83.297228][ T5041] pc : hfsplus_bnode_create+0x404/0x4c8 [ 83.298137][ T5041] lr : hfsplus_bnode_create+0x404/0x4c8 [ 83.299103][ T5041] sp : ffff80001ff16d90 [ 83.299789][ T5041] x29: ffff80001ff16da0 x28: 0000000000000000 x27: dfff800000000000 [ 83.301142][ T5041] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 83.302560][ T5041] x23: ffff0000cf5f4a88 x22: ffff0000cf5f4a00 x21: ffff0000c1926000 [ 83.303986][ T5041] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000002 [ 83.305496][ T5041] x17: 0000000040000000 x16: ffff80001125f22c x15: 0000000000000002 [ 83.307042][ T5041] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 83.308495][ T5041] x11: 0000000000000000 x10: 0000000000000000 x9 : d913d198f2262000 [ 83.309910][ T5041] x8 : d913d198f2262000 x7 : 0000000000000000 x6 : 0000000000000000 [ 83.311381][ T5041] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75f20c [ 83.312797][ T5041] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 83.314186][ T5041] Call trace: [ 83.314739][ T5041] hfsplus_bnode_create+0x404/0x4c8 [ 83.315682][ T5041] hfsplus_bmap_alloc+0x614/0x944 [ 83.316637][ T5041] hfs_btree_inc_height+0x108/0x900 [ 83.317517][ T5041] hfsplus_brec_insert+0x118/0xac0 [ 83.318392][ T5041] __hfsplus_ext_write_extent+0x274/0x4a8 [ 83.319396][ T5041] __hfsplus_ext_cache_extent+0x84/0xa84 [ 83.320427][ T5041] hfsplus_file_extend+0x3bc/0x13c0 [ 83.321360][ T5041] hfsplus_get_block+0x334/0x120c [ 83.322230][ T5041] __block_write_begin_int+0x3d8/0x1530 [ 83.323224][ T5041] cont_write_begin+0x480/0x688 [ 83.324101][ T5041] hfsplus_write_begin+0xa8/0xf8 [ 83.324963][ T5041] generic_perform_write+0x208/0x488 [ 83.325886][ T5041] __generic_file_write_iter+0x23c/0x454 [ 83.326834][ T5041] generic_file_write_iter+0xb0/0x1b4 [ 83.327796][ T5041] vfs_write+0x590/0xa60 [ 83.328505][ T5041] ksys_write+0x12c/0x224 [ 83.329292][ T5041] __arm64_sys_write+0x7c/0x90 [ 83.330078][ T5041] invoke_syscall+0x98/0x2b0 [ 83.330778][ T5041] el0_svc_common+0x138/0x258 [ 83.331557][ T5041] do_el0_svc+0x58/0x13c [ 83.332308][ T5041] el0_svc+0x78/0x1d0 [ 83.333032][ T5041] el0t_64_sync_handler+0xcc/0xe4 [ 83.333878][ T5041] el0t_64_sync+0x1a0/0x1a4 [ 83.334624][ T5041] irq event stamp: 4952 [ 83.335324][ T5041] hardirqs last enabled at (4951): [] finish_lock_switch+0xb0/0x1c4 [ 83.336985][ T5041] hardirqs last disabled at (4952): [] el1_dbg+0x24/0x80 [ 83.338520][ T5041] softirqs last enabled at (4946): [] handle_softirqs+0xa40/0xbe4 [ 83.340181][ T5041] softirqs last disabled at (4825): [] __irq_exit_rcu+0x240/0x43c [ 83.341736][ T5041] ---[ end trace 1b39960fc38106b7 ]--- [ 83.411928][ T5043] loop0: detected capacity change from 0 to 1024 [ 83.421045][ T5043] hfsplus: new node 0 already hashed? [ 83.422009][ T5043] ------------[ cut here ]------------ [ 83.422912][ T5043] WARNING: CPU: 0 PID: 5043 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 83.424629][ T5043] Modules linked in: [ 83.425237][ T5043] CPU: 0 PID: 5043 Comm: syz.0.56 Tainted: G W syzkaller #0 [ 83.426616][ T5043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 83.428222][ T5043] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 83.429521][ T5043] pc : hfsplus_bnode_create+0x404/0x4c8 [ 83.430417][ T5043] lr : hfsplus_bnode_create+0x404/0x4c8 [ 83.431320][ T5043] sp : ffff80001ff16d90 [ 83.432046][ T5043] x29: ffff80001ff16da0 x28: 0000000000000000 x27: dfff800000000000 [ 83.433415][ T5043] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 83.434779][ T5043] x23: ffff0000d0f14a88 x22: ffff0000d0f14a00 x21: ffff0000d8300000 [ 83.436175][ T5043] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000001 [ 83.437571][ T5043] x17: 0000000000000000 x16: ffff80001125f22c x15: 00000000ffffffff [ 83.438945][ T5043] x14: 0000000000000001 x13: 1fffe000341f1cd7 x12: 0000000000ff0100 [ 83.440288][ T5043] x11: 0000000000000000 x10: 0000000000000000 x9 : 6d8baf7e9a0f4300 [ 83.441778][ T5043] x8 : 6d8baf7e9a0f4300 x7 : 0000000000000001 x6 : 0000000000000001 [ 83.443033][ T5043] x5 : ffff80001ff16698 x4 : ffff80001437f3e0 x3 : ffff80000a75f20c [ 83.444423][ T5043] x2 : ffff0001a0f82d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 83.445810][ T5043] Call trace: [ 83.446325][ T5043] hfsplus_bnode_create+0x404/0x4c8 [ 83.447157][ T5043] hfsplus_bmap_alloc+0x614/0x944 [ 83.447947][ T5043] hfs_btree_inc_height+0x108/0x900 [ 83.448862][ T5043] hfsplus_brec_insert+0x118/0xac0 [ 83.449684][ T5043] __hfsplus_ext_write_extent+0x274/0x4a8 [ 83.450579][ T5043] __hfsplus_ext_cache_extent+0x84/0xa84 [ 83.451448][ T5043] hfsplus_file_extend+0x3bc/0x13c0 [ 83.452286][ T5043] hfsplus_get_block+0x334/0x120c [ 83.453095][ T5043] __block_write_begin_int+0x3d8/0x1530 [ 83.454063][ T5043] cont_write_begin+0x480/0x688 [ 83.454823][ T5043] hfsplus_write_begin+0xa8/0xf8 [ 83.455628][ T5043] generic_perform_write+0x208/0x488 [ 83.456529][ T5043] __generic_file_write_iter+0x23c/0x454 [ 83.457537][ T5043] generic_file_write_iter+0xb0/0x1b4 [ 83.458429][ T5043] vfs_write+0x590/0xa60 [ 83.459153][ T5043] ksys_write+0x12c/0x224 [ 83.459836][ T5043] __arm64_sys_write+0x7c/0x90 [ 83.460640][ T5043] invoke_syscall+0x98/0x2b0 [ 83.461394][ T5043] el0_svc_common+0x138/0x258 [ 83.462159][ T5043] do_el0_svc+0x58/0x13c [ 83.462871][ T5043] el0_svc+0x78/0x1d0 [ 83.463528][ T5043] el0t_64_sync_handler+0xcc/0xe4 [ 83.464403][ T5043] el0t_64_sync+0x1a0/0x1a4 [ 83.465150][ T5043] irq event stamp: 5382 [ 83.465871][ T5043] hardirqs last enabled at (5381): [] __up_console_sem+0xb4/0xfc [ 83.467447][ T5043] hardirqs last disabled at (5382): [] el1_dbg+0x24/0x80 [ 83.468841][ T5043] softirqs last enabled at (4342): [] local_bh_enable+0x10/0x34 [ 83.470434][ T5043] softirqs last disabled at (4340): [] local_bh_disable+0x10/0x34 [ 83.471999][ T5043] ---[ end trace 1b39960fc38106b8 ]--- [ 83.551709][ T5045] loop0: detected capacity change from 0 to 1024 [ 83.559824][ T5045] hfsplus: new node 0 already hashed? [ 83.560803][ T5045] ------------[ cut here ]------------ [ 83.561652][ T5045] WARNING: CPU: 1 PID: 5045 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 83.563361][ T5045] Modules linked in: [ 83.563995][ T5045] CPU: 1 PID: 5045 Comm: syz.0.57 Tainted: G W syzkaller #0 [ 83.565525][ T5045] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 83.567319][ T5045] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 83.568666][ T5045] pc : hfsplus_bnode_create+0x404/0x4c8 [ 83.569626][ T5045] lr : hfsplus_bnode_create+0x404/0x4c8 [ 83.570616][ T5045] sp : ffff80001ff36d90 [ 83.571330][ T5045] x29: ffff80001ff36da0 x28: 0000000000000000 x27: dfff800000000000 [ 83.572681][ T5045] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 83.574053][ T5045] x23: ffff0000cf5cee88 x22: ffff0000cf5cee00 x21: ffff0000ec0ae000 [ 83.575495][ T5045] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000001 [ 83.576918][ T5045] x17: 0000000000000000 x16: ffff80001125f22c x15: 00000000ffffffff [ 83.578265][ T5045] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 83.579634][ T5045] x11: 0000000000000000 x10: 0000000000000000 x9 : f6a278904aec7d00 [ 83.581043][ T5045] x8 : f6a278904aec7d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 83.582461][ T5045] x5 : ffff80001ff36698 x4 : ffff80001437f3e0 x3 : ffff80000a75f20c [ 83.583787][ T5045] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 83.585204][ T5045] Call trace: [ 83.585770][ T5045] hfsplus_bnode_create+0x404/0x4c8 [ 83.586649][ T5045] hfsplus_bmap_alloc+0x614/0x944 [ 83.587498][ T5045] hfs_btree_inc_height+0x108/0x900 [ 83.588392][ T5045] hfsplus_brec_insert+0x118/0xac0 [ 83.589242][ T5045] __hfsplus_ext_write_extent+0x274/0x4a8 [ 83.590181][ T5045] __hfsplus_ext_cache_extent+0x84/0xa84 [ 83.591156][ T5045] hfsplus_file_extend+0x3bc/0x13c0 [ 83.592049][ T5045] hfsplus_get_block+0x334/0x120c [ 83.592871][ T5045] __block_write_begin_int+0x3d8/0x1530 [ 83.593814][ T5045] cont_write_begin+0x480/0x688 [ 83.594628][ T5045] hfsplus_write_begin+0xa8/0xf8 [ 83.595487][ T5045] generic_perform_write+0x208/0x488 [ 83.596383][ T5045] __generic_file_write_iter+0x23c/0x454 [ 83.597270][ T5045] generic_file_write_iter+0xb0/0x1b4 [ 83.598203][ T5045] vfs_write+0x590/0xa60 [ 83.598908][ T5045] ksys_write+0x12c/0x224 [ 83.599628][ T5045] __arm64_sys_write+0x7c/0x90 [ 83.600468][ T5045] invoke_syscall+0x98/0x2b0 [ 83.601301][ T5045] el0_svc_common+0x138/0x258 [ 83.602108][ T5045] do_el0_svc+0x58/0x13c [ 83.602867][ T5045] el0_svc+0x78/0x1d0 [ 83.603569][ T5045] el0t_64_sync_handler+0xcc/0xe4 [ 83.604380][ T5045] el0t_64_sync+0x1a0/0x1a4 [ 83.605151][ T5045] irq event stamp: 5640 [ 83.605830][ T5045] hardirqs last enabled at (5639): [] __up_console_sem+0xb4/0xfc [ 83.607486][ T5045] hardirqs last disabled at (5640): [] el1_dbg+0x24/0x80 [ 83.608838][ T5045] softirqs last enabled at (4990): [] handle_softirqs+0xa40/0xbe4 [ 83.610441][ T5045] softirqs last disabled at (4971): [] __irq_exit_rcu+0x240/0x43c [ 83.612084][ T5045] ---[ end trace 1b39960fc38106b9 ]--- [ 83.702197][ T5047] loop0: detected capacity change from 0 to 1024 [ 83.747227][ T5047] hfsplus: new node 0 already hashed? [ 83.748205][ T5047] ------------[ cut here ]------------ [ 83.749132][ T5047] WARNING: CPU: 0 PID: 5047 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 83.750859][ T5047] Modules linked in: [ 83.751606][ T5047] CPU: 0 PID: 5047 Comm: syz.0.58 Tainted: G W syzkaller #0 [ 83.753134][ T5047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 83.754931][ T5047] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 83.756215][ T5047] pc : hfsplus_bnode_create+0x404/0x4c8 [ 83.757156][ T5047] lr : hfsplus_bnode_create+0x404/0x4c8 [ 83.758105][ T5047] sp : ffff80001ff36d90 [ 83.758835][ T5047] x29: ffff80001ff36da0 x28: 0000000000000000 x27: dfff800000000000 [ 83.760293][ T5047] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 83.761644][ T5047] x23: ffff0000ccff8e88 x22: ffff0000ccff8e00 x21: ffff0000d97ee000 [ 83.763008][ T5047] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000001 [ 83.764430][ T5047] x17: 0000000000000000 x16: ffff80001125f22c x15: 00000000ffffffff [ 83.765847][ T5047] x14: 0000000000000001 x13: 1fffe000341f1cd7 x12: 0000000000ff0100 [ 83.767236][ T5047] x11: 0000000000000000 x10: 0000000000000000 x9 : 982b0f1eb2d86a00 [ 83.768599][ T5047] x8 : 982b0f1eb2d86a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 83.769952][ T5047] x5 : ffff80001ff36698 x4 : ffff80001437f3e0 x3 : ffff80000a75f20c [ 83.771339][ T5047] x2 : ffff0001a0f82d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 83.772734][ T5047] Call trace: [ 83.773286][ T5047] hfsplus_bnode_create+0x404/0x4c8 [ 83.774194][ T5047] hfsplus_bmap_alloc+0x614/0x944 [ 83.775130][ T5047] hfs_btree_inc_height+0x108/0x900 [ 83.776023][ T5047] hfsplus_brec_insert+0x118/0xac0 [ 83.776910][ T5047] __hfsplus_ext_write_extent+0x274/0x4a8 [ 83.777956][ T5047] __hfsplus_ext_cache_extent+0x84/0xa84 [ 83.778910][ T5047] hfsplus_file_extend+0x3bc/0x13c0 [ 83.779790][ T5047] hfsplus_get_block+0x334/0x120c [ 83.780656][ T5047] __block_write_begin_int+0x3d8/0x1530 [ 83.781635][ T5047] cont_write_begin+0x480/0x688 [ 83.782552][ T5047] hfsplus_write_begin+0xa8/0xf8 [ 83.783439][ T5047] generic_perform_write+0x208/0x488 [ 83.784395][ T5047] __generic_file_write_iter+0x23c/0x454 [ 83.785388][ T5047] generic_file_write_iter+0xb0/0x1b4 [ 83.786327][ T5047] vfs_write+0x590/0xa60 [ 83.787111][ T5047] ksys_write+0x12c/0x224 [ 83.787893][ T5047] __arm64_sys_write+0x7c/0x90 [ 83.788718][ T5047] invoke_syscall+0x98/0x2b0 [ 83.789509][ T5047] el0_svc_common+0x138/0x258 [ 83.790270][ T5047] do_el0_svc+0x58/0x13c [ 83.791008][ T5047] el0_svc+0x78/0x1d0 [ 83.791675][ T5047] el0t_64_sync_handler+0xcc/0xe4 [ 83.792526][ T5047] el0t_64_sync+0x1a0/0x1a4 [ 83.793320][ T5047] irq event stamp: 4984 [ 83.794040][ T5047] hardirqs last enabled at (4983): [] __up_console_sem+0xb4/0xfc [ 83.795670][ T5047] hardirqs last disabled at (4984): [] el1_dbg+0x24/0x80 [ 83.797170][ T5047] softirqs last enabled at (3960): [] local_bh_enable+0x10/0x34 [ 83.798756][ T5047] softirqs last disabled at (3958): [] local_bh_disable+0x10/0x34 [ 83.800404][ T5047] ---[ end trace 1b39960fc38106ba ]--- [ 83.871521][ T5049] loop0: detected capacity change from 0 to 1024 [ 83.919308][ T5049] hfsplus: new node 0 already hashed? [ 83.920389][ T5049] ------------[ cut here ]------------ [ 83.921176][ T5049] WARNING: CPU: 1 PID: 5049 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 83.922880][ T5049] Modules linked in: [ 83.923563][ T5049] CPU: 1 PID: 5049 Comm: syz.0.59 Tainted: G W syzkaller #0 [ 83.924969][ T5049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 83.926696][ T5049] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 83.928045][ T5049] pc : hfsplus_bnode_create+0x404/0x4c8 [ 83.929007][ T5049] lr : hfsplus_bnode_create+0x404/0x4c8 [ 83.929923][ T5049] sp : ffff80001fe96d90 [ 83.930652][ T5049] x29: ffff80001fe96da0 x28: 0000000000000000 x27: dfff800000000000 [ 83.932014][ T5049] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 83.933483][ T5049] x23: ffff0000c1821e88 x22: ffff0000c1821e00 x21: ffff0000c1654000 [ 83.934956][ T5049] x20: 0000000000000000 x19: 0000000000000000 x18: 1fffe000341f4796 [ 83.936327][ T5049] x17: 1fffe000341f4796 x16: ffff80001125f22c x15: ffff80001433ed40 [ 83.937709][ T5049] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 83.939154][ T5049] x11: 0000000000000000 x10: 0000000000000000 x9 : f82805a013f77200 [ 83.940612][ T5049] x8 : f82805a013f77200 x7 : 0000000000000000 x6 : 0000000000000000 [ 83.942069][ T5049] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75f20c [ 83.943429][ T5049] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 83.944799][ T5049] Call trace: [ 83.945316][ T5049] hfsplus_bnode_create+0x404/0x4c8 [ 83.946182][ T5049] hfsplus_bmap_alloc+0x614/0x944 [ 83.947076][ T5049] hfs_btree_inc_height+0x108/0x900 [ 83.947977][ T5049] hfsplus_brec_insert+0x118/0xac0 [ 83.948923][ T5049] __hfsplus_ext_write_extent+0x274/0x4a8 [ 83.949982][ T5049] __hfsplus_ext_cache_extent+0x84/0xa84 [ 83.950936][ T5049] hfsplus_file_extend+0x3bc/0x13c0 [ 83.951862][ T5049] hfsplus_get_block+0x334/0x120c [ 83.952756][ T5049] __block_write_begin_int+0x3d8/0x1530 [ 83.953753][ T5049] cont_write_begin+0x480/0x688 [ 83.954701][ T5049] hfsplus_write_begin+0xa8/0xf8 [ 83.955587][ T5049] generic_perform_write+0x208/0x488 [ 83.956569][ T5049] __generic_file_write_iter+0x23c/0x454 [ 83.957563][ T5049] generic_file_write_iter+0xb0/0x1b4 [ 83.958485][ T5049] vfs_write+0x590/0xa60 [ 83.959204][ T5049] ksys_write+0x12c/0x224 [ 83.959946][ T5049] __arm64_sys_write+0x7c/0x90 [ 83.960739][ T5049] invoke_syscall+0x98/0x2b0 [ 83.961536][ T5049] el0_svc_common+0x138/0x258 [ 83.962276][ T5049] do_el0_svc+0x58/0x13c [ 83.962954][ T5049] el0_svc+0x78/0x1d0 [ 83.963594][ T5049] el0t_64_sync_handler+0xcc/0xe4 [ 83.964492][ T5049] el0t_64_sync+0x1a0/0x1a4 [ 83.965250][ T5049] irq event stamp: 4974 [ 83.965943][ T5049] hardirqs last enabled at (4973): [] finish_lock_switch+0xb0/0x1c4 [ 83.967571][ T5049] hardirqs last disabled at (4974): [] el1_dbg+0x24/0x80 [ 83.969097][ T5049] softirqs last enabled at (4382): [] handle_softirqs+0xa40/0xbe4 [ 83.970766][ T5049] softirqs last disabled at (4371): [] __irq_exit_rcu+0x240/0x43c [ 83.972467][ T5049] ---[ end trace 1b39960fc38106bb ]--- [ 84.034595][ T5051] hfsplus: new node 0 already hashed? [ 84.035625][ T5051] ------------[ cut here ]------------ [ 84.036594][ T5051] WARNING: CPU: 1 PID: 5051 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 84.038186][ T5051] Modules linked in: [ 84.038908][ T5051] CPU: 1 PID: 5051 Comm: syz.0.60 Tainted: G W syzkaller #0 [ 84.040291][ T5051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 84.042043][ T5051] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 84.043381][ T5051] pc : hfsplus_bnode_create+0x404/0x4c8 [ 84.044321][ T5051] lr : hfsplus_bnode_create+0x404/0x4c8 [ 84.045188][ T5051] sp : ffff80001fe96d90 [ 84.045872][ T5051] x29: ffff80001fe96da0 x28: 0000000000000000 x27: dfff800000000000 [ 84.047172][ T5051] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 84.048514][ T5051] x23: ffff0000c1439488 x22: ffff0000c1439400 x21: ffff0000ee8f6000 [ 84.049922][ T5051] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000001 [ 84.051343][ T5051] x17: 0000000000000000 x16: ffff80001125f22c x15: 00000000ffffffff [ 84.052838][ T5051] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 84.054182][ T5051] x11: 0000000000000000 x10: 0000000000000000 x9 : d746cd891056d600 [ 84.055551][ T5051] x8 : d746cd891056d600 x7 : 0000000000000001 x6 : 0000000000000001 [ 84.056941][ T5051] x5 : ffff80001fe96698 x4 : ffff80001437f3e0 x3 : ffff80000a75f20c [ 84.058276][ T5051] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 84.059610][ T5051] Call trace: [ 84.060151][ T5051] hfsplus_bnode_create+0x404/0x4c8 [ 84.061043][ T5051] hfsplus_bmap_alloc+0x614/0x944 [ 84.061876][ T5051] hfs_btree_inc_height+0x108/0x900 [ 84.062729][ T5051] hfsplus_brec_insert+0x118/0xac0 [ 84.063565][ T5051] __hfsplus_ext_write_extent+0x274/0x4a8 [ 84.064531][ T5051] __hfsplus_ext_cache_extent+0x84/0xa84 [ 84.065434][ T5051] hfsplus_file_extend+0x3bc/0x13c0 [ 84.066295][ T5051] hfsplus_get_block+0x334/0x120c [ 84.067172][ T5051] __block_write_begin_int+0x3d8/0x1530 [ 84.068148][ T5051] cont_write_begin+0x480/0x688 [ 84.068979][ T5051] hfsplus_write_begin+0xa8/0xf8 [ 84.069829][ T5051] generic_perform_write+0x208/0x488 [ 84.070732][ T5051] __generic_file_write_iter+0x23c/0x454 [ 84.071671][ T5051] generic_file_write_iter+0xb0/0x1b4 [ 84.072608][ T5051] vfs_write+0x590/0xa60 [ 84.073303][ T5051] ksys_write+0x12c/0x224 [ 84.074018][ T5051] __arm64_sys_write+0x7c/0x90 [ 84.074830][ T5051] invoke_syscall+0x98/0x2b0 [ 84.075623][ T5051] el0_svc_common+0x138/0x258 [ 84.076400][ T5051] do_el0_svc+0x58/0x13c [ 84.077166][ T5051] el0_svc+0x78/0x1d0 [ 84.077807][ T5051] el0t_64_sync_handler+0xcc/0xe4 [ 84.078691][ T5051] el0t_64_sync+0x1a0/0x1a4 [ 84.079422][ T5051] irq event stamp: 4868 [ 84.080116][ T5051] hardirqs last enabled at (4867): [] __up_console_sem+0xb4/0xfc [ 84.081698][ T5051] hardirqs last disabled at (4868): [] el1_dbg+0x24/0x80 [ 84.083050][ T5051] softirqs last enabled at (3918): [] local_bh_enable+0x10/0x34 [ 84.084552][ T5051] softirqs last disabled at (3916): [] local_bh_disable+0x10/0x34 [ 84.086158][ T5051] ---[ end trace 1b39960fc38106bc ]--- [ 84.177095][ T5053] hfsplus: new node 0 already hashed? [ 84.178123][ T5053] ------------[ cut here ]------------ [ 84.178990][ T5053] WARNING: CPU: 0 PID: 5053 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 84.180614][ T5053] Modules linked in: [ 84.181301][ T5053] CPU: 0 PID: 5053 Comm: syz.0.61 Tainted: G W syzkaller #0 [ 84.182792][ T5053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 84.184487][ T5053] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 84.185747][ T5053] pc : hfsplus_bnode_create+0x404/0x4c8 [ 84.186699][ T5053] lr : hfsplus_bnode_create+0x404/0x4c8 [ 84.187601][ T5053] sp : ffff80001ff46d90 [ 84.188329][ T5053] x29: ffff80001ff46da0 x28: 0000000000000000 x27: dfff800000000000 [ 84.189696][ T5053] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 84.191113][ T5053] x23: ffff0000c184a288 x22: ffff0000c184a200 x21: ffff0000d5aa8000 [ 84.192459][ T5053] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000001 [ 84.193885][ T5053] x17: 0000000000000000 x16: ffff80001125f22c x15: 00000000ffffffff [ 84.195213][ T5053] x14: 0000000000000001 x13: 1fffe000341f1cd7 x12: 0000000000ff0100 [ 84.196656][ T5053] x11: 0000000000000000 x10: 0000000000000000 x9 : c299c044277d5800 [ 84.198059][ T5053] x8 : c299c044277d5800 x7 : 0000000000000001 x6 : 0000000000000001 [ 84.199385][ T5053] x5 : ffff80001ff46698 x4 : ffff80001437f3e0 x3 : ffff80000a75f20c [ 84.200734][ T5053] x2 : ffff0001a0f82d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 84.202069][ T5053] Call trace: [ 84.202664][ T5053] hfsplus_bnode_create+0x404/0x4c8 [ 84.203509][ T5053] hfsplus_bmap_alloc+0x614/0x944 [ 84.204353][ T5053] hfs_btree_inc_height+0x108/0x900 [ 84.205225][ T5053] hfsplus_brec_insert+0x118/0xac0 [ 84.206100][ T5053] __hfsplus_ext_write_extent+0x274/0x4a8 [ 84.207092][ T5053] __hfsplus_ext_cache_extent+0x84/0xa84 [ 84.208043][ T5053] hfsplus_file_extend+0x3bc/0x13c0 [ 84.208969][ T5053] hfsplus_get_block+0x334/0x120c [ 84.209864][ T5053] __block_write_begin_int+0x3d8/0x1530 [ 84.210750][ T5053] cont_write_begin+0x480/0x688 [ 84.211605][ T5053] hfsplus_write_begin+0xa8/0xf8 [ 84.212377][ T5053] generic_perform_write+0x208/0x488 [ 84.213197][ T5053] __generic_file_write_iter+0x23c/0x454 [ 84.214175][ T5053] generic_file_write_iter+0xb0/0x1b4 [ 84.215091][ T5053] vfs_write+0x590/0xa60 [ 84.215744][ T5053] ksys_write+0x12c/0x224 [ 84.216495][ T5053] __arm64_sys_write+0x7c/0x90 [ 84.217316][ T5053] invoke_syscall+0x98/0x2b0 [ 84.218117][ T5053] el0_svc_common+0x138/0x258 [ 84.218944][ T5053] do_el0_svc+0x58/0x13c [ 84.219698][ T5053] el0_svc+0x78/0x1d0 [ 84.220329][ T5053] el0t_64_sync_handler+0xcc/0xe4 [ 84.221156][ T5053] el0t_64_sync+0x1a0/0x1a4 [ 84.221932][ T5053] irq event stamp: 4958 [ 84.222634][ T5053] hardirqs last enabled at (4957): [] __up_console_sem+0xb4/0xfc [ 84.224250][ T5053] hardirqs last disabled at (4958): [] el1_dbg+0x24/0x80 [ 84.225812][ T5053] softirqs last enabled at (3790): [] local_bh_enable+0x10/0x34 [ 84.227482][ T5053] softirqs last disabled at (3788): [] local_bh_disable+0x10/0x34 [ 84.229112][ T5053] ---[ end trace 1b39960fc38106bd ]--- [ 84.336479][ T5055] hfsplus: new node 0 already hashed? [ 84.337460][ T5055] ------------[ cut here ]------------ [ 84.338336][ T5055] WARNING: CPU: 1 PID: 5055 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 84.340021][ T5055] Modules linked in: [ 84.340691][ T5055] CPU: 1 PID: 5055 Comm: syz.0.62 Tainted: G W syzkaller #0 [ 84.342297][ T5055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 84.343991][ T5055] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 84.345340][ T5055] pc : hfsplus_bnode_create+0x404/0x4c8 [ 84.346288][ T5055] lr : hfsplus_bnode_create+0x404/0x4c8 [ 84.347312][ T5055] sp : ffff80001fe96d90 [ 84.348023][ T5055] x29: ffff80001fe96da0 x28: 0000000000000000 x27: dfff800000000000 [ 84.349421][ T5055] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 84.350781][ T5055] x23: ffff0000c1c39088 x22: ffff0000c1c39000 x21: ffff0000c5f50000 [ 84.352210][ T5055] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000001 [ 84.353580][ T5055] x17: 0000000000000000 x16: ffff80001125f22c x15: 00000000ffffffff [ 84.354972][ T5055] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 84.356355][ T5055] x11: 0000000000000000 x10: 0000000000000000 x9 : 5a18634a28417f00 [ 84.357784][ T5055] x8 : 5a18634a28417f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 84.359166][ T5055] x5 : ffff80001fe96698 x4 : ffff80001437f3e0 x3 : ffff80000a75f20c [ 84.360610][ T5055] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 84.362044][ T5055] Call trace: [ 84.362624][ T5055] hfsplus_bnode_create+0x404/0x4c8 [ 84.363498][ T5055] hfsplus_bmap_alloc+0x614/0x944 [ 84.364386][ T5055] hfs_btree_inc_height+0x108/0x900 [ 84.365263][ T5055] hfsplus_brec_insert+0x118/0xac0 [ 84.366147][ T5055] __hfsplus_ext_write_extent+0x274/0x4a8 [ 84.367147][ T5055] __hfsplus_ext_cache_extent+0x84/0xa84 [ 84.368110][ T5055] hfsplus_file_extend+0x3bc/0x13c0 [ 84.369057][ T5055] hfsplus_get_block+0x334/0x120c [ 84.369962][ T5055] __block_write_begin_int+0x3d8/0x1530 [ 84.370927][ T5055] cont_write_begin+0x480/0x688 [ 84.371801][ T5055] hfsplus_write_begin+0xa8/0xf8 [ 84.372674][ T5055] generic_perform_write+0x208/0x488 [ 84.373554][ T5055] __generic_file_write_iter+0x23c/0x454 [ 84.374519][ T5055] generic_file_write_iter+0xb0/0x1b4 [ 84.375394][ T5055] vfs_write+0x590/0xa60 [ 84.376167][ T5055] ksys_write+0x12c/0x224 [ 84.376793][ T5055] __arm64_sys_write+0x7c/0x90 [ 84.377545][ T5055] invoke_syscall+0x98/0x2b0 [ 84.378324][ T5055] el0_svc_common+0x138/0x258 [ 84.379154][ T5055] do_el0_svc+0x58/0x13c [ 84.379867][ T5055] el0_svc+0x78/0x1d0 [ 84.380482][ T5055] el0t_64_sync_handler+0xcc/0xe4 [ 84.381313][ T5055] el0t_64_sync+0x1a0/0x1a4 [ 84.382067][ T5055] irq event stamp: 5466 [ 84.382776][ T5055] hardirqs last enabled at (5465): [] __up_console_sem+0xb4/0xfc [ 84.384395][ T5055] hardirqs last disabled at (5466): [] el1_dbg+0x24/0x80 [ 84.385899][ T5055] softirqs last enabled at (4268): [] local_bh_enable+0x10/0x34 [ 84.387494][ T5055] softirqs last disabled at (4266): [] local_bh_disable+0x10/0x34 [ 84.389129][ T5055] ---[ end trace 1b39960fc38106be ]--- [ 84.553689][ T5057] hfsplus: new node 0 already hashed? [ 84.554750][ T5057] ------------[ cut here ]------------ [ 84.555700][ T5057] WARNING: CPU: 0 PID: 5057 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 84.557320][ T5057] Modules linked in: [ 84.557987][ T5057] CPU: 0 PID: 5057 Comm: syz.0.63 Tainted: G W syzkaller #0 [ 84.559305][ T5057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 84.560924][ T5057] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 84.562247][ T5057] pc : hfsplus_bnode_create+0x404/0x4c8 [ 84.563172][ T5057] lr : hfsplus_bnode_create+0x404/0x4c8 [ 84.564124][ T5057] sp : ffff80001ff56d90 [ 84.564858][ T5057] x29: ffff80001ff56da0 x28: 0000000000000000 x27: dfff800000000000 [ 84.566214][ T5057] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 84.567556][ T5057] x23: ffff0000cde1e088 x22: ffff0000cde1e000 x21: ffff0000c9062000 [ 84.568980][ T5057] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000001 [ 84.570405][ T5057] x17: 0000000000000000 x16: ffff80001125f22c x15: 00000000ffffffff [ 84.571778][ T5057] x14: 0000000000000001 x13: 1fffe000341f1cd7 x12: 0000000000ff0100 [ 84.573168][ T5057] x11: 0000000000000000 x10: 0000000000000000 x9 : a964437d4d23ea00 [ 84.574529][ T5057] x8 : a964437d4d23ea00 x7 : 0000000000000001 x6 : 0000000000000001 [ 84.575912][ T5057] x5 : ffff80001ff56698 x4 : ffff80001437f3e0 x3 : ffff80000a75f20c [ 84.577381][ T5057] x2 : ffff0001a0f82d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 84.578708][ T5057] Call trace: [ 84.579259][ T5057] hfsplus_bnode_create+0x404/0x4c8 [ 84.580135][ T5057] hfsplus_bmap_alloc+0x614/0x944 [ 84.580948][ T5057] hfs_btree_inc_height+0x108/0x900 [ 84.581798][ T5057] hfsplus_brec_insert+0x118/0xac0 [ 84.582666][ T5057] __hfsplus_ext_write_extent+0x274/0x4a8 [ 84.583596][ T5057] __hfsplus_ext_cache_extent+0x84/0xa84 [ 84.584574][ T5057] hfsplus_file_extend+0x3bc/0x13c0 [ 84.585507][ T5057] hfsplus_get_block+0x334/0x120c [ 84.586358][ T5057] __block_write_begin_int+0x3d8/0x1530 [ 84.587322][ T5057] cont_write_begin+0x480/0x688 [ 84.588274][ T5057] hfsplus_write_begin+0xa8/0xf8 [ 84.589101][ T5057] generic_perform_write+0x208/0x488 [ 84.590009][ T5057] __generic_file_write_iter+0x23c/0x454 [ 84.590992][ T5057] generic_file_write_iter+0xb0/0x1b4 [ 84.592053][ T5057] vfs_write+0x590/0xa60 [ 84.592782][ T5057] ksys_write+0x12c/0x224 [ 84.593542][ T5057] __arm64_sys_write+0x7c/0x90 [ 84.594372][ T5057] invoke_syscall+0x98/0x2b0 [ 84.595147][ T5057] el0_svc_common+0x138/0x258 [ 84.595990][ T5057] do_el0_svc+0x58/0x13c [ 84.596707][ T5057] el0_svc+0x78/0x1d0 [ 84.597375][ T5057] el0t_64_sync_handler+0xcc/0xe4 [ 84.598265][ T5057] el0t_64_sync+0x1a0/0x1a4 [ 84.599041][ T5057] irq event stamp: 4838 [ 84.599694][ T5057] hardirqs last enabled at (4837): [] __up_console_sem+0xb4/0xfc [ 84.601301][ T5057] hardirqs last disabled at (4838): [] el1_dbg+0x24/0x80 [ 84.602952][ T5057] softirqs last enabled at (3938): [] local_bh_enable+0x10/0x34 [ 84.604572][ T5057] softirqs last disabled at (3936): [] local_bh_disable+0x10/0x34 [ 84.606188][ T5057] ---[ end trace 1b39960fc38106bf ]--- [ 84.717057][ T5059] hfsplus: new node 0 already hashed? [ 84.718067][ T5059] ------------[ cut here ]------------ [ 84.718944][ T5059] WARNING: CPU: 1 PID: 5059 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 84.720661][ T5059] Modules linked in: [ 84.721353][ T5059] CPU: 1 PID: 5059 Comm: syz.0.64 Tainted: G W syzkaller #0 [ 84.722840][ T5059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 84.724654][ T5059] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 84.725960][ T5059] pc : hfsplus_bnode_create+0x404/0x4c8 [ 84.726988][ T5059] lr : hfsplus_bnode_create+0x404/0x4c8 [ 84.727929][ T5059] sp : ffff80001fe96d90 [ 84.728645][ T5059] x29: ffff80001fe96da0 x28: 0000000000000000 x27: dfff800000000000 [ 84.730116][ T5059] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 84.731539][ T5059] x23: ffff0000cf5d1488 x22: ffff0000cf5d1400 x21: ffff0000c97f4000 [ 84.732930][ T5059] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000001 [ 84.734374][ T5059] x17: 0000000000000000 x16: ffff80001125f22c x15: 00000000ffffffff [ 84.735835][ T5059] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 84.737303][ T5059] x11: 0000000000000000 x10: 0000000000000000 x9 : 419898d89eee1200 [ 84.738740][ T5059] x8 : 419898d89eee1200 x7 : 0000000000000001 x6 : 0000000000000001 [ 84.740170][ T5059] x5 : ffff80001fe96698 x4 : ffff80001437f3e0 x3 : ffff80000a75f20c [ 84.741603][ T5059] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 84.743086][ T5059] Call trace: [ 84.743668][ T5059] hfsplus_bnode_create+0x404/0x4c8 [ 84.744634][ T5059] hfsplus_bmap_alloc+0x614/0x944 [ 84.745560][ T5059] hfs_btree_inc_height+0x108/0x900 [ 84.746459][ T5059] hfsplus_brec_insert+0x118/0xac0 [ 84.747306][ T5059] __hfsplus_ext_write_extent+0x274/0x4a8 [ 84.748240][ T5059] __hfsplus_ext_cache_extent+0x84/0xa84 [ 84.749222][ T5059] hfsplus_file_extend+0x3bc/0x13c0 [ 84.750136][ T5059] hfsplus_get_block+0x334/0x120c [ 84.750996][ T5059] __block_write_begin_int+0x3d8/0x1530 [ 84.751887][ T5059] cont_write_begin+0x480/0x688 [ 84.752692][ T5059] hfsplus_write_begin+0xa8/0xf8 [ 84.753530][ T5059] generic_perform_write+0x208/0x488 [ 84.754441][ T5059] __generic_file_write_iter+0x23c/0x454 [ 84.755390][ T5059] generic_file_write_iter+0xb0/0x1b4 [ 84.756325][ T5059] vfs_write+0x590/0xa60 [ 84.757018][ T5059] ksys_write+0x12c/0x224 [ 84.757738][ T5059] __arm64_sys_write+0x7c/0x90 [ 84.758576][ T5059] invoke_syscall+0x98/0x2b0 [ 84.759362][ T5059] el0_svc_common+0x138/0x258 [ 84.760187][ T5059] do_el0_svc+0x58/0x13c [ 84.760873][ T5059] el0_svc+0x78/0x1d0 [ 84.761584][ T5059] el0t_64_sync_handler+0xcc/0xe4 [ 84.762445][ T5059] el0t_64_sync+0x1a0/0x1a4 [ 84.763196][ T5059] irq event stamp: 5264 [ 84.763913][ T5059] hardirqs last enabled at (5263): [] __up_console_sem+0xb4/0xfc [ 84.765533][ T5059] hardirqs last disabled at (5264): [] el1_dbg+0x24/0x80 [ 84.767065][ T5059] softirqs last enabled at (4308): [] local_bh_enable+0x10/0x34 [ 84.768742][ T5059] softirqs last disabled at (4306): [] local_bh_disable+0x10/0x34 [ 84.770381][ T5059] ---[ end trace 1b39960fc38106c0 ]--- [ 84.950594][ T5061] hfsplus: new node 0 already hashed? [ 84.951705][ T5061] ------------[ cut here ]------------ [ 84.952626][ T5061] WARNING: CPU: 1 PID: 5061 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 84.954226][ T5061] Modules linked in: [ 84.954926][ T5061] CPU: 1 PID: 5061 Comm: syz.0.65 Tainted: G W syzkaller #0 [ 84.956424][ T5061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 84.958076][ T5061] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 84.959475][ T5061] pc : hfsplus_bnode_create+0x404/0x4c8 [ 84.960447][ T5061] lr : hfsplus_bnode_create+0x404/0x4c8 [ 84.961364][ T5061] sp : ffff80001ff66d90 [ 84.962057][ T5061] x29: ffff80001ff66da0 x28: 0000000000000000 x27: dfff800000000000 [ 84.963425][ T5061] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 84.964808][ T5061] x23: ffff0000cb381a88 x22: ffff0000cb381a00 x21: ffff0000ca540000 [ 84.966285][ T5061] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000001 [ 84.967694][ T5061] x17: 0000000000000000 x16: ffff80001125f22c x15: 00000000ffffffff [ 84.969150][ T5061] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 84.970527][ T5061] x11: 0000000000000000 x10: 0000000000000000 x9 : da26347f30bfd300 [ 84.971940][ T5061] x8 : da26347f30bfd300 x7 : 0000000000000001 x6 : 0000000000000001 [ 84.973286][ T5061] x5 : ffff80001ff66698 x4 : ffff80001437f3e0 x3 : ffff80000a75f20c [ 84.974724][ T5061] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 84.976163][ T5061] Call trace: [ 84.976787][ T5061] hfsplus_bnode_create+0x404/0x4c8 [ 84.977654][ T5061] hfsplus_bmap_alloc+0x614/0x944 [ 84.978529][ T5061] hfs_btree_inc_height+0x108/0x900 [ 84.979412][ T5061] hfsplus_brec_insert+0x118/0xac0 [ 84.980405][ T5061] __hfsplus_ext_write_extent+0x274/0x4a8 [ 84.981395][ T5061] __hfsplus_ext_cache_extent+0x84/0xa84 [ 84.982404][ T5061] hfsplus_file_extend+0x3bc/0x13c0 [ 84.983305][ T5061] hfsplus_get_block+0x334/0x120c [ 84.984187][ T5061] __block_write_begin_int+0x3d8/0x1530 [ 84.985125][ T5061] cont_write_begin+0x480/0x688 [ 84.985910][ T5061] hfsplus_write_begin+0xa8/0xf8 [ 84.986771][ T5061] generic_perform_write+0x208/0x488 [ 84.987706][ T5061] __generic_file_write_iter+0x23c/0x454 [ 84.988633][ T5061] generic_file_write_iter+0xb0/0x1b4 [ 84.989580][ T5061] vfs_write+0x590/0xa60 [ 84.990286][ T5061] ksys_write+0x12c/0x224 [ 84.991020][ T5061] __arm64_sys_write+0x7c/0x90 [ 84.991805][ T5061] invoke_syscall+0x98/0x2b0 [ 84.992683][ T5061] el0_svc_common+0x138/0x258 [ 84.993477][ T5061] do_el0_svc+0x58/0x13c [ 84.994244][ T5061] el0_svc+0x78/0x1d0 [ 84.994913][ T5061] el0t_64_sync_handler+0xcc/0xe4 [ 84.995781][ T5061] el0t_64_sync+0x1a0/0x1a4 [ 84.996559][ T5061] irq event stamp: 5028 [ 84.997252][ T5061] hardirqs last enabled at (5027): [] __up_console_sem+0xb4/0xfc [ 84.998918][ T5061] hardirqs last disabled at (5028): [] el1_dbg+0x24/0x80 [ 85.000347][ T5061] softirqs last enabled at (3988): [] local_bh_enable+0x10/0x34 [ 85.001987][ T5061] softirqs last disabled at (3986): [] local_bh_disable+0x10/0x34 [ 85.003694][ T5061] ---[ end trace 1b39960fc38106c1 ]--- [ 85.097407][ T5063] hfsplus: new node 0 already hashed? [ 85.098458][ T5063] ------------[ cut here ]------------ [ 85.099385][ T5063] WARNING: CPU: 1 PID: 5063 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 85.100979][ T5063] Modules linked in: [ 85.101681][ T5063] CPU: 1 PID: 5063 Comm: syz.0.66 Tainted: G W syzkaller #0 [ 85.103178][ T5063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 85.104923][ T5063] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 85.106274][ T5063] pc : hfsplus_bnode_create+0x404/0x4c8 [ 85.107251][ T5063] lr : hfsplus_bnode_create+0x404/0x4c8 [ 85.108224][ T5063] sp : ffff80001ff86d90 [ 85.108976][ T5063] x29: ffff80001ff86da0 x28: 0000000000000000 x27: dfff800000000000 [ 85.110365][ T5063] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 85.111764][ T5063] x23: ffff0000c204e288 x22: ffff0000c204e200 x21: ffff0000dd1b0000 [ 85.113124][ T5063] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000001 [ 85.114598][ T5063] x17: 0000000000000000 x16: ffff80001125f22c x15: 00000000ffffffff [ 85.115978][ T5063] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 85.117294][ T5063] x11: 0000000000000000 x10: 0000000000000000 x9 : ae91d5786394dc00 [ 85.118689][ T5063] x8 : ae91d5786394dc00 x7 : 0000000000000001 x6 : 0000000000000001 [ 85.120009][ T5063] x5 : ffff80001ff86698 x4 : ffff80001437f3e0 x3 : ffff80000a75f20c [ 85.121356][ T5063] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 85.122780][ T5063] Call trace: [ 85.123375][ T5063] hfsplus_bnode_create+0x404/0x4c8 [ 85.124297][ T5063] hfsplus_bmap_alloc+0x614/0x944 [ 85.125176][ T5063] hfs_btree_inc_height+0x108/0x900 [ 85.126121][ T5063] hfsplus_brec_insert+0x118/0xac0 [ 85.126987][ T5063] __hfsplus_ext_write_extent+0x274/0x4a8 [ 85.127970][ T5063] __hfsplus_ext_cache_extent+0x84/0xa84 [ 85.129038][ T5063] hfsplus_file_extend+0x3bc/0x13c0 [ 85.130051][ T5063] hfsplus_get_block+0x334/0x120c [ 85.130884][ T5063] __block_write_begin_int+0x3d8/0x1530 [ 85.131840][ T5063] cont_write_begin+0x480/0x688 [ 85.132694][ T5063] hfsplus_write_begin+0xa8/0xf8 [ 85.133580][ T5063] generic_perform_write+0x208/0x488 [ 85.134515][ T5063] __generic_file_write_iter+0x23c/0x454 [ 85.135537][ T5063] generic_file_write_iter+0xb0/0x1b4 [ 85.136415][ T5063] vfs_write+0x590/0xa60 [ 85.137148][ T5063] ksys_write+0x12c/0x224 [ 85.137846][ T5063] __arm64_sys_write+0x7c/0x90 [ 85.138767][ T5063] invoke_syscall+0x98/0x2b0 [ 85.139590][ T5063] el0_svc_common+0x138/0x258 [ 85.140402][ T5063] do_el0_svc+0x58/0x13c [ 85.141136][ T5063] el0_svc+0x78/0x1d0 [ 85.141838][ T5063] el0t_64_sync_handler+0xcc/0xe4 [ 85.142747][ T5063] el0t_64_sync+0x1a0/0x1a4 [ 85.143551][ T5063] irq event stamp: 5044 [ 85.144250][ T5063] hardirqs last enabled at (5043): [] __up_console_sem+0xb4/0xfc [ 85.145854][ T5063] hardirqs last disabled at (5044): [] el1_dbg+0x24/0x80 [ 85.147421][ T5063] softirqs last enabled at (5040): [] handle_softirqs+0xa40/0xbe4 [ 85.149207][ T5063] softirqs last disabled at (5031): [] __irq_exit_rcu+0x240/0x43c [ 85.150885][ T5063] ---[ end trace 1b39960fc38106c2 ]--- [ 85.247117][ T5065] hfsplus: new node 0 already hashed? [ 85.248146][ T5065] ------------[ cut here ]------------ [ 85.249120][ T5065] WARNING: CPU: 1 PID: 5065 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 85.250804][ T5065] Modules linked in: [ 85.251427][ T5065] CPU: 1 PID: 5065 Comm: syz.0.67 Tainted: G W syzkaller #0 [ 85.252917][ T5065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 85.254677][ T5065] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 85.256040][ T5065] pc : hfsplus_bnode_create+0x404/0x4c8 [ 85.257027][ T5065] lr : hfsplus_bnode_create+0x404/0x4c8 [ 85.257953][ T5065] sp : ffff80001ff96d90 [ 85.258584][ T5065] x29: ffff80001ff96da0 x28: 0000000000000000 x27: dfff800000000000 [ 85.259951][ T5065] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 85.261419][ T5065] x23: ffff0000cde06c88 x22: ffff0000cde06c00 x21: ffff0000c7626000 [ 85.262879][ T5065] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000001 [ 85.264233][ T5065] x17: 0000000000000000 x16: ffff80001125f22c x15: 00000000ffffffff [ 85.265604][ T5065] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 85.266987][ T5065] x11: 0000000000000000 x10: 0000000000000000 x9 : 579dea5b1c6c2800 [ 85.268370][ T5065] x8 : 579dea5b1c6c2800 x7 : 0000000000000001 x6 : 0000000000000001 [ 85.269794][ T5065] x5 : ffff80001ff96698 x4 : ffff80001437f3e0 x3 : ffff80000a75f20c [ 85.271202][ T5065] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 85.272591][ T5065] Call trace: [ 85.273120][ T5065] hfsplus_bnode_create+0x404/0x4c8 [ 85.274014][ T5065] hfsplus_bmap_alloc+0x614/0x944 [ 85.274896][ T5065] hfs_btree_inc_height+0x108/0x900 [ 85.275782][ T5065] hfsplus_brec_insert+0x118/0xac0 [ 85.276696][ T5065] __hfsplus_ext_write_extent+0x274/0x4a8 [ 85.277664][ T5065] __hfsplus_ext_cache_extent+0x84/0xa84 [ 85.278667][ T5065] hfsplus_file_extend+0x3bc/0x13c0 [ 85.279586][ T5065] hfsplus_get_block+0x334/0x120c [ 85.280424][ T5065] __block_write_begin_int+0x3d8/0x1530 [ 85.281441][ T5065] cont_write_begin+0x480/0x688 [ 85.282282][ T5065] hfsplus_write_begin+0xa8/0xf8 [ 85.283205][ T5065] generic_perform_write+0x208/0x488 [ 85.284187][ T5065] __generic_file_write_iter+0x23c/0x454 [ 85.285154][ T5065] generic_file_write_iter+0xb0/0x1b4 [ 85.286087][ T5065] vfs_write+0x590/0xa60 [ 85.286849][ T5065] ksys_write+0x12c/0x224 [ 85.287602][ T5065] __arm64_sys_write+0x7c/0x90 [ 85.288408][ T5065] invoke_syscall+0x98/0x2b0 [ 85.289234][ T5065] el0_svc_common+0x138/0x258 [ 85.290121][ T5065] do_el0_svc+0x58/0x13c [ 85.290843][ T5065] el0_svc+0x78/0x1d0 [ 85.291563][ T5065] el0t_64_sync_handler+0xcc/0xe4 [ 85.292392][ T5065] el0t_64_sync+0x1a0/0x1a4 [ 85.293200][ T5065] irq event stamp: 5282 [ 85.293902][ T5065] hardirqs last enabled at (5281): [] __up_console_sem+0xb4/0xfc [ 85.295506][ T5065] hardirqs last disabled at (5282): [] el1_dbg+0x24/0x80 [ 85.297075][ T5065] softirqs last enabled at (4316): [] local_bh_enable+0x10/0x34 [ 85.298742][ T5065] softirqs last disabled at (4314): [] local_bh_disable+0x10/0x34 [ 85.300345][ T5065] ---[ end trace 1b39960fc38106c3 ]--- [ 85.408919][ T5067] hfsplus: new node 0 already hashed? [ 85.409956][ T5067] ------------[ cut here ]------------ [ 85.410839][ T5067] WARNING: CPU: 0 PID: 5067 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 85.412515][ T5067] Modules linked in: [ 85.413233][ T5067] CPU: 0 PID: 5067 Comm: syz.0.68 Tainted: G W syzkaller #0 [ 85.414749][ T5067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 85.416403][ T5067] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 85.417827][ T5067] pc : hfsplus_bnode_create+0x404/0x4c8 [ 85.418785][ T5067] lr : hfsplus_bnode_create+0x404/0x4c8 [ 85.419812][ T5067] sp : ffff80001fef6d90 [ 85.420491][ T5067] x29: ffff80001fef6da0 x28: 0000000000000000 x27: dfff800000000000 [ 85.421939][ T5067] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 85.423309][ T5067] x23: ffff0000c1c3bc88 x22: ffff0000c1c3bc00 x21: ffff0000d9ba6000 [ 85.424689][ T5067] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000001 [ 85.426075][ T5067] x17: 0000000000000000 x16: ffff80001125f22c x15: 00000000ffffffff [ 85.427436][ T5067] x14: 0000000000000001 x13: 1fffe000341f1cd7 x12: 0000000000ff0100 [ 85.428757][ T5067] x11: 0000000000000000 x10: 0000000000000000 x9 : c4fbf077ec59be00 [ 85.430133][ T5067] x8 : c4fbf077ec59be00 x7 : 0000000000000001 x6 : 0000000000000001 [ 85.431590][ T5067] x5 : ffff80001fef6698 x4 : ffff80001437f3e0 x3 : ffff80000a75f20c [ 85.433012][ T5067] x2 : ffff0001a0f82d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 85.434385][ T5067] Call trace: [ 85.434939][ T5067] hfsplus_bnode_create+0x404/0x4c8 [ 85.435813][ T5067] hfsplus_bmap_alloc+0x614/0x944 [ 85.436768][ T5067] hfs_btree_inc_height+0x108/0x900 [ 85.437698][ T5067] hfsplus_brec_insert+0x118/0xac0 [ 85.438632][ T5067] __hfsplus_ext_write_extent+0x274/0x4a8 [ 85.439584][ T5067] __hfsplus_ext_cache_extent+0x84/0xa84 [ 85.440601][ T5067] hfsplus_file_extend+0x3bc/0x13c0 [ 85.441508][ T5067] hfsplus_get_block+0x334/0x120c [ 85.442401][ T5067] __block_write_begin_int+0x3d8/0x1530 [ 85.443307][ T5067] cont_write_begin+0x480/0x688 [ 85.444193][ T5067] hfsplus_write_begin+0xa8/0xf8 [ 85.445018][ T5067] generic_perform_write+0x208/0x488 [ 85.445958][ T5067] __generic_file_write_iter+0x23c/0x454 [ 85.446934][ T5067] generic_file_write_iter+0xb0/0x1b4 [ 85.447894][ T5067] vfs_write+0x590/0xa60 [ 85.448691][ T5067] ksys_write+0x12c/0x224 [ 85.449451][ T5067] __arm64_sys_write+0x7c/0x90 [ 85.450211][ T5067] invoke_syscall+0x98/0x2b0 [ 85.451021][ T5067] el0_svc_common+0x138/0x258 [ 85.451745][ T5067] do_el0_svc+0x58/0x13c [ 85.452432][ T5067] el0_svc+0x78/0x1d0 [ 85.453192][ T5067] el0t_64_sync_handler+0xcc/0xe4 [ 85.454097][ T5067] el0t_64_sync+0x1a0/0x1a4 [ 85.454915][ T5067] irq event stamp: 5504 [ 85.455667][ T5067] hardirqs last enabled at (5503): [] __up_console_sem+0xb4/0xfc [ 85.457350][ T5067] hardirqs last disabled at (5504): [] el1_dbg+0x24/0x80 [ 85.458925][ T5067] softirqs last enabled at (5158): [] handle_softirqs+0xa40/0xbe4 [ 85.460655][ T5067] softirqs last disabled at (5149): [] __irq_exit_rcu+0x240/0x43c [ 85.462220][ T5067] ---[ end trace 1b39960fc38106c4 ]--- [ 85.557296][ T5069] hfsplus: new node 0 already hashed? [ 85.558554][ T5069] ------------[ cut here ]------------ [ 85.559488][ T5069] WARNING: CPU: 1 PID: 5069 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 85.561194][ T5069] Modules linked in: [ 85.561884][ T5069] CPU: 1 PID: 5069 Comm: syz.0.69 Tainted: G W syzkaller #0 [ 85.563394][ T5069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 85.565184][ T5069] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 85.566618][ T5069] pc : hfsplus_bnode_create+0x404/0x4c8 [ 85.567540][ T5069] lr : hfsplus_bnode_create+0x404/0x4c8 [ 85.568504][ T5069] sp : ffff80001ffa6d90 [ 85.569291][ T5069] x29: ffff80001ffa6da0 x28: 0000000000000000 x27: dfff800000000000 [ 85.570706][ T5069] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 85.572163][ T5069] x23: ffff0000d2824c88 x22: ffff0000d2824c00 x21: ffff0000dcd92000 [ 85.573535][ T5069] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000002 [ 85.574921][ T5069] x17: 0000000040000000 x16: ffff80001125f22c x15: 0000000000000002 [ 85.576314][ T5069] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 85.577724][ T5069] x11: 0000000000000000 x10: 0000000000000000 x9 : d16baf82f7dedc00 [ 85.579118][ T5069] x8 : d16baf82f7dedc00 x7 : 0000000000000000 x6 : 0000000000000000 [ 85.580440][ T5069] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75f20c [ 85.581731][ T5069] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 85.583147][ T5069] Call trace: [ 85.583800][ T5069] hfsplus_bnode_create+0x404/0x4c8 [ 85.584741][ T5069] hfsplus_bmap_alloc+0x614/0x944 [ 85.585687][ T5069] hfs_btree_inc_height+0x108/0x900 [ 85.586564][ T5069] hfsplus_brec_insert+0x118/0xac0 [ 85.587469][ T5069] __hfsplus_ext_write_extent+0x274/0x4a8 [ 85.588500][ T5069] __hfsplus_ext_cache_extent+0x84/0xa84 [ 85.589503][ T5069] hfsplus_file_extend+0x3bc/0x13c0 [ 85.590416][ T5069] hfsplus_get_block+0x334/0x120c [ 85.591341][ T5069] __block_write_begin_int+0x3d8/0x1530 [ 85.592311][ T5069] cont_write_begin+0x480/0x688 [ 85.593112][ T5069] hfsplus_write_begin+0xa8/0xf8 [ 85.594037][ T5069] generic_perform_write+0x208/0x488 [ 85.594975][ T5069] __generic_file_write_iter+0x23c/0x454 [ 85.595962][ T5069] generic_file_write_iter+0xb0/0x1b4 [ 85.596850][ T5069] vfs_write+0x590/0xa60 [ 85.597626][ T5069] ksys_write+0x12c/0x224 [ 85.598402][ T5069] __arm64_sys_write+0x7c/0x90 [ 85.599228][ T5069] invoke_syscall+0x98/0x2b0 [ 85.600045][ T5069] el0_svc_common+0x138/0x258 [ 85.600885][ T5069] do_el0_svc+0x58/0x13c [ 85.601652][ T5069] el0_svc+0x78/0x1d0 [ 85.602402][ T5069] el0t_64_sync_handler+0xcc/0xe4 [ 85.603276][ T5069] el0t_64_sync+0x1a0/0x1a4 [ 85.604057][ T5069] irq event stamp: 4932 [ 85.604761][ T5069] hardirqs last enabled at (4931): [] finish_lock_switch+0xb0/0x1c4 [ 85.606508][ T5069] hardirqs last disabled at (4932): [] el1_dbg+0x24/0x80 [ 85.608056][ T5069] softirqs last enabled at (4926): [] handle_softirqs+0xa40/0xbe4 [ 85.609688][ T5069] softirqs last disabled at (4913): [] __irq_exit_rcu+0x240/0x43c [ 85.611315][ T5069] ---[ end trace 1b39960fc38106c5 ]--- [ 85.726875][ T5071] hfsplus: new node 0 already hashed? [ 85.727963][ T5071] ------------[ cut here ]------------ [ 85.728886][ T5071] WARNING: CPU: 1 PID: 5071 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 85.730567][ T5071] Modules linked in: [ 85.731228][ T5071] CPU: 1 PID: 5071 Comm: syz.0.70 Tainted: G W syzkaller #0 [ 85.732800][ T5071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 85.734655][ T5071] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 85.735987][ T5071] pc : hfsplus_bnode_create+0x404/0x4c8 [ 85.736945][ T5071] lr : hfsplus_bnode_create+0x404/0x4c8 [ 85.737887][ T5071] sp : ffff80001ffa6d90 [ 85.738616][ T5071] x29: ffff80001ffa6da0 x28: 0000000000000000 x27: dfff800000000000 [ 85.740017][ T5071] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 85.741415][ T5071] x23: ffff0000c2a89888 x22: ffff0000c2a89800 x21: ffff0000d972c000 [ 85.742723][ T5071] x20: 0000000000000000 x19: 0000000000000000 x18: 1fffe000341f4796 [ 85.744172][ T5071] x17: 1fffe000341f4796 x16: ffff80001125f22c x15: ffff80001433ed40 [ 85.745537][ T5071] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 85.746949][ T5071] x11: 0000000000000000 x10: 0000000000000000 x9 : 98e3332315c2a100 [ 85.748367][ T5071] x8 : 98e3332315c2a100 x7 : 0000000000000000 x6 : 0000000000000000 [ 85.749745][ T5071] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75f20c [ 85.751115][ T5071] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 85.752518][ T5071] Call trace: [ 85.753076][ T5071] hfsplus_bnode_create+0x404/0x4c8 [ 85.753975][ T5071] hfsplus_bmap_alloc+0x614/0x944 [ 85.754842][ T5071] hfs_btree_inc_height+0x108/0x900 [ 85.755696][ T5071] hfsplus_brec_insert+0x118/0xac0 [ 85.756528][ T5071] __hfsplus_ext_write_extent+0x274/0x4a8 [ 85.757509][ T5071] __hfsplus_ext_cache_extent+0x84/0xa84 [ 85.758464][ T5071] hfsplus_file_extend+0x3bc/0x13c0 [ 85.759345][ T5071] hfsplus_get_block+0x334/0x120c [ 85.760186][ T5071] __block_write_begin_int+0x3d8/0x1530 [ 85.761111][ T5071] cont_write_begin+0x480/0x688 [ 85.761943][ T5071] hfsplus_write_begin+0xa8/0xf8 [ 85.762761][ T5071] generic_perform_write+0x208/0x488 [ 85.763608][ T5071] __generic_file_write_iter+0x23c/0x454 [ 85.764481][ T5071] generic_file_write_iter+0xb0/0x1b4 [ 85.765376][ T5071] vfs_write+0x590/0xa60 [ 85.766057][ T5071] ksys_write+0x12c/0x224 [ 85.766763][ T5071] __arm64_sys_write+0x7c/0x90 [ 85.767601][ T5071] invoke_syscall+0x98/0x2b0 [ 85.768397][ T5071] el0_svc_common+0x138/0x258 [ 85.769158][ T5071] do_el0_svc+0x58/0x13c [ 85.769913][ T5071] el0_svc+0x78/0x1d0 [ 85.770617][ T5071] el0t_64_sync_handler+0xcc/0xe4 [ 85.771528][ T5071] el0t_64_sync+0x1a0/0x1a4 [ 85.772303][ T5071] irq event stamp: 5310 [ 85.773009][ T5071] hardirqs last enabled at (5309): [] finish_lock_switch+0xb0/0x1c4 [ 85.774669][ T5071] hardirqs last disabled at (5310): [] el1_dbg+0x24/0x80 [ 85.776102][ T5071] softirqs last enabled at (4316): [] local_bh_enable+0x10/0x34 [ 85.777738][ T5071] softirqs last disabled at (4314): [] local_bh_disable+0x10/0x34 [ 85.779381][ T5071] ---[ end trace 1b39960fc38106c6 ]--- [ 85.887368][ T5073] hfsplus: new node 0 already hashed? [ 85.888519][ T5073] ------------[ cut here ]------------ [ 85.889364][ T5073] WARNING: CPU: 0 PID: 5073 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 85.890848][ T5073] Modules linked in: [ 85.891405][ T5073] CPU: 0 PID: 5073 Comm: syz.0.71 Tainted: G W syzkaller #0 [ 85.892790][ T5073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 85.894523][ T5073] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 85.895824][ T5073] pc : hfsplus_bnode_create+0x404/0x4c8 [ 85.896781][ T5073] lr : hfsplus_bnode_create+0x404/0x4c8 [ 85.897604][ T5073] sp : ffff80001fef6d90 [ 85.898302][ T5073] x29: ffff80001fef6da0 x28: 0000000000000000 x27: dfff800000000000 [ 85.899627][ T5073] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 85.900927][ T5073] x23: ffff0000dce19a88 x22: ffff0000dce19a00 x21: ffff0000ecb7a000 [ 85.902289][ T5073] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000001 [ 85.903702][ T5073] x17: 0000000000000000 x16: ffff80001125f22c x15: 00000000ffffffff [ 85.905048][ T5073] x14: 0000000000000001 x13: 1fffe000341f1cd7 x12: 0000000000ff0100 [ 85.906360][ T5073] x11: 0000000000000000 x10: 0000000000000000 x9 : 570294afe0925600 [ 85.907787][ T5073] x8 : 570294afe0925600 x7 : 0000000000000001 x6 : 0000000000000001 [ 85.909155][ T5073] x5 : ffff80001fef6698 x4 : ffff80001437f3e0 x3 : ffff80000a75f20c [ 85.910613][ T5073] x2 : ffff0001a0f82d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 85.912149][ T5073] Call trace: [ 85.912722][ T5073] hfsplus_bnode_create+0x404/0x4c8 [ 85.913589][ T5073] hfsplus_bmap_alloc+0x614/0x944 [ 85.914511][ T5073] hfs_btree_inc_height+0x108/0x900 [ 85.915512][ T5073] hfsplus_brec_insert+0x118/0xac0 [ 85.916449][ T5073] __hfsplus_ext_write_extent+0x274/0x4a8 [ 85.917460][ T5073] __hfsplus_ext_cache_extent+0x84/0xa84 [ 85.918442][ T5073] hfsplus_file_extend+0x3bc/0x13c0 [ 85.919267][ T5073] hfsplus_get_block+0x334/0x120c [ 85.920032][ T5073] __block_write_begin_int+0x3d8/0x1530 [ 85.920928][ T5073] cont_write_begin+0x480/0x688 [ 85.921733][ T5073] hfsplus_write_begin+0xa8/0xf8 [ 85.922524][ T5073] generic_perform_write+0x208/0x488 [ 85.923404][ T5073] __generic_file_write_iter+0x23c/0x454 [ 85.924389][ T5073] generic_file_write_iter+0xb0/0x1b4 [ 85.925299][ T5073] vfs_write+0x590/0xa60 [ 85.926093][ T5073] ksys_write+0x12c/0x224 [ 85.926852][ T5073] __arm64_sys_write+0x7c/0x90 [ 85.927673][ T5073] invoke_syscall+0x98/0x2b0 [ 85.928462][ T5073] el0_svc_common+0x138/0x258 [ 85.929242][ T5073] do_el0_svc+0x58/0x13c [ 85.929988][ T5073] el0_svc+0x78/0x1d0 [ 85.930657][ T5073] el0t_64_sync_handler+0xcc/0xe4 [ 85.931522][ T5073] el0t_64_sync+0x1a0/0x1a4 [ 85.932338][ T5073] irq event stamp: 5386 [ 85.933054][ T5073] hardirqs last enabled at (5385): [] __up_console_sem+0xb4/0xfc [ 85.934614][ T5073] hardirqs last disabled at (5386): [] el1_dbg+0x24/0x80 [ 85.936084][ T5073] softirqs last enabled at (5382): [] handle_softirqs+0xa40/0xbe4 [ 85.937802][ T5073] softirqs last disabled at (5375): [] __irq_exit_rcu+0x240/0x43c [ 85.939405][ T5073] ---[ end trace 1b39960fc38106c7 ]--- [ 86.037955][ T5075] hfsplus: new node 0 already hashed? [ 86.039641][ T5075] ------------[ cut here ]------------ [ 86.040500][ T5075] WARNING: CPU: 1 PID: 5075 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 86.042182][ T5075] Modules linked in: [ 86.042785][ T5075] CPU: 1 PID: 5075 Comm: syz.0.72 Tainted: G W syzkaller #0 [ 86.044291][ T5075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 86.046110][ T5075] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 86.047530][ T5075] pc : hfsplus_bnode_create+0x404/0x4c8 [ 86.048474][ T5075] lr : hfsplus_bnode_create+0x404/0x4c8 [ 86.049433][ T5075] sp : ffff80001ffb6d90 [ 86.050154][ T5075] x29: ffff80001ffb6da0 x28: 0000000000000000 x27: dfff800000000000 [ 86.051556][ T5075] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 86.052984][ T5075] x23: ffff0000c2a88488 x22: ffff0000c2a88400 x21: ffff0000ccc14000 [ 86.054349][ T5075] x20: 0000000000000000 x19: 0000000000000000 x18: 1fffe000341f4796 [ 86.055692][ T5075] x17: 1fffe000341f4796 x16: ffff80001125f22c x15: ffff80001433ed40 [ 86.057143][ T5075] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 86.058527][ T5075] x11: 0000000000000000 x10: 0000000000000000 x9 : f9a1b44a3732b900 [ 86.059960][ T5075] x8 : f9a1b44a3732b900 x7 : 0000000000000000 x6 : 0000000000000000 [ 86.061309][ T5075] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75f20c [ 86.062762][ T5075] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 86.064113][ T5075] Call trace: [ 86.064717][ T5075] hfsplus_bnode_create+0x404/0x4c8 [ 86.065567][ T5075] hfsplus_bmap_alloc+0x614/0x944 [ 86.066386][ T5075] hfs_btree_inc_height+0x108/0x900 [ 86.067318][ T5075] hfsplus_brec_insert+0x118/0xac0 [ 86.068261][ T5075] __hfsplus_ext_write_extent+0x274/0x4a8 [ 86.069253][ T5075] __hfsplus_ext_cache_extent+0x84/0xa84 [ 86.070216][ T5075] hfsplus_file_extend+0x3bc/0x13c0 [ 86.071053][ T5075] hfsplus_get_block+0x334/0x120c [ 86.071916][ T5075] __block_write_begin_int+0x3d8/0x1530 [ 86.072808][ T5075] cont_write_begin+0x480/0x688 [ 86.073656][ T5075] hfsplus_write_begin+0xa8/0xf8 [ 86.074524][ T5075] generic_perform_write+0x208/0x488 [ 86.075374][ T5075] __generic_file_write_iter+0x23c/0x454 [ 86.076463][ T5075] generic_file_write_iter+0xb0/0x1b4 [ 86.077391][ T5075] vfs_write+0x590/0xa60 [ 86.078142][ T5075] ksys_write+0x12c/0x224 [ 86.078880][ T5075] __arm64_sys_write+0x7c/0x90 [ 86.079669][ T5075] invoke_syscall+0x98/0x2b0 [ 86.080385][ T5075] el0_svc_common+0x138/0x258 [ 86.081159][ T5075] do_el0_svc+0x58/0x13c [ 86.081876][ T5075] el0_svc+0x78/0x1d0 [ 86.082566][ T5075] el0t_64_sync_handler+0xcc/0xe4 [ 86.083470][ T5075] el0t_64_sync+0x1a0/0x1a4 [ 86.084249][ T5075] irq event stamp: 5850 [ 86.084900][ T5075] hardirqs last enabled at (5849): [] finish_lock_switch+0xb0/0x1c4 [ 86.086555][ T5075] hardirqs last disabled at (5850): [] el1_dbg+0x24/0x80 [ 86.088011][ T5075] softirqs last enabled at (5844): [] handle_softirqs+0xa40/0xbe4 [ 86.089676][ T5075] softirqs last disabled at (5803): [] __irq_exit_rcu+0x240/0x43c [ 86.091293][ T5075] ---[ end trace 1b39960fc38106c8 ]--- [ 86.179319][ T5077] hfsplus: new node 0 already hashed? [ 86.180320][ T5077] ------------[ cut here ]------------ [ 86.181281][ T5077] WARNING: CPU: 1 PID: 5077 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 86.183003][ T5077] Modules linked in: [ 86.183677][ T5077] CPU: 1 PID: 5077 Comm: syz.0.73 Tainted: G W syzkaller #0 [ 86.185129][ T5077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 86.186861][ T5077] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 86.188241][ T5077] pc : hfsplus_bnode_create+0x404/0x4c8 [ 86.189171][ T5077] lr : hfsplus_bnode_create+0x404/0x4c8 [ 86.190221][ T5077] sp : ffff80001ff56d90 [ 86.190936][ T5077] x29: ffff80001ff56da0 x28: 0000000000000000 x27: dfff800000000000 [ 86.192361][ T5077] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 86.193767][ T5077] x23: ffff0000d1099488 x22: ffff0000d1099400 x21: ffff0000c29a6000 [ 86.195166][ T5077] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000001 [ 86.196485][ T5077] x17: 0000000000000000 x16: ffff80001125f22c x15: 00000000ffffffff [ 86.197838][ T5077] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 86.199216][ T5077] x11: 0000000000000000 x10: 0000000000000000 x9 : 23b10643fc290600 [ 86.200578][ T5077] x8 : 23b10643fc290600 x7 : 0000000000000001 x6 : 0000000000000001 [ 86.202039][ T5077] x5 : ffff80001ff56698 x4 : ffff80001437f3e0 x3 : ffff80000a75f20c [ 86.203389][ T5077] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 86.204712][ T5077] Call trace: [ 86.205273][ T5077] hfsplus_bnode_create+0x404/0x4c8 [ 86.206165][ T5077] hfsplus_bmap_alloc+0x614/0x944 [ 86.207012][ T5077] hfs_btree_inc_height+0x108/0x900 [ 86.207886][ T5077] hfsplus_brec_insert+0x118/0xac0 [ 86.208715][ T5077] __hfsplus_ext_write_extent+0x274/0x4a8 [ 86.209646][ T5077] __hfsplus_ext_cache_extent+0x84/0xa84 [ 86.210600][ T5077] hfsplus_file_extend+0x3bc/0x13c0 [ 86.211527][ T5077] hfsplus_get_block+0x334/0x120c [ 86.212416][ T5077] __block_write_begin_int+0x3d8/0x1530 [ 86.213351][ T5077] cont_write_begin+0x480/0x688 [ 86.214154][ T5077] hfsplus_write_begin+0xa8/0xf8 [ 86.215031][ T5077] generic_perform_write+0x208/0x488 [ 86.215912][ T5077] __generic_file_write_iter+0x23c/0x454 [ 86.216841][ T5077] generic_file_write_iter+0xb0/0x1b4 [ 86.217685][ T5077] vfs_write+0x590/0xa60 [ 86.218396][ T5077] ksys_write+0x12c/0x224 [ 86.219165][ T5077] __arm64_sys_write+0x7c/0x90 [ 86.219953][ T5077] invoke_syscall+0x98/0x2b0 [ 86.220784][ T5077] el0_svc_common+0x138/0x258 [ 86.221604][ T5077] do_el0_svc+0x58/0x13c [ 86.222382][ T5077] el0_svc+0x78/0x1d0 [ 86.223072][ T5077] el0t_64_sync_handler+0xcc/0xe4 [ 86.224019][ T5077] el0t_64_sync+0x1a0/0x1a4 [ 86.224842][ T5077] irq event stamp: 5524 [ 86.225534][ T5077] hardirqs last enabled at (5523): [] __up_console_sem+0xb4/0xfc [ 86.227153][ T5077] hardirqs last disabled at (5524): [] el1_dbg+0x24/0x80 [ 86.228708][ T5077] softirqs last enabled at (4864): [] handle_softirqs+0xa40/0xbe4 [ 86.230326][ T5077] softirqs last disabled at (4857): [] __irq_exit_rcu+0x240/0x43c [ 86.231973][ T5077] ---[ end trace 1b39960fc38106c9 ]--- [ 86.295175][ T5079] hfsplus: new node 0 already hashed? [ 86.296168][ T5079] ------------[ cut here ]------------ [ 86.296978][ T5079] WARNING: CPU: 0 PID: 5079 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 86.298521][ T5079] Modules linked in: [ 86.299141][ T5079] CPU: 0 PID: 5079 Comm: syz.0.74 Tainted: G W syzkaller #0 [ 86.300515][ T5079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 86.302217][ T5079] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 86.303558][ T5079] pc : hfsplus_bnode_create+0x404/0x4c8 [ 86.304484][ T5079] lr : hfsplus_bnode_create+0x404/0x4c8 [ 86.305552][ T5079] sp : ffff80001ffc6d90 [ 86.306306][ T5079] x29: ffff80001ffc6da0 x28: 0000000000000000 x27: dfff800000000000 [ 86.307753][ T5079] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 86.309124][ T5079] x23: ffff0000d10cb088 x22: ffff0000d10cb000 x21: ffff0000e7f76000 [ 86.310586][ T5079] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000001 [ 86.312028][ T5079] x17: 0000000000000000 x16: ffff80001125f22c x15: 00000000ffffffff [ 86.313449][ T5079] x14: 0000000000000001 x13: 1fffe000341f1cd7 x12: 0000000000ff0100 [ 86.314820][ T5079] x11: 0000000000000000 x10: 0000000000000000 x9 : 5ee16b98fa721200 [ 86.316174][ T5079] x8 : 5ee16b98fa721200 x7 : 0000000000000001 x6 : 0000000000000001 [ 86.317577][ T5079] x5 : ffff80001ffc6698 x4 : ffff80001437f3e0 x3 : ffff80000a75f20c [ 86.318955][ T5079] x2 : ffff0001a0f82d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 86.320359][ T5079] Call trace: [ 86.320925][ T5079] hfsplus_bnode_create+0x404/0x4c8 [ 86.321894][ T5079] hfsplus_bmap_alloc+0x614/0x944 [ 86.322770][ T5079] hfs_btree_inc_height+0x108/0x900 [ 86.323651][ T5079] hfsplus_brec_insert+0x118/0xac0 [ 86.324546][ T5079] __hfsplus_ext_write_extent+0x274/0x4a8 [ 86.325552][ T5079] __hfsplus_ext_cache_extent+0x84/0xa84 [ 86.326518][ T5079] hfsplus_file_extend+0x3bc/0x13c0 [ 86.327401][ T5079] hfsplus_get_block+0x334/0x120c [ 86.328243][ T5079] __block_write_begin_int+0x3d8/0x1530 [ 86.329174][ T5079] cont_write_begin+0x480/0x688 [ 86.329975][ T5079] hfsplus_write_begin+0xa8/0xf8 [ 86.330846][ T5079] generic_perform_write+0x208/0x488 [ 86.331731][ T5079] __generic_file_write_iter+0x23c/0x454 [ 86.332724][ T5079] generic_file_write_iter+0xb0/0x1b4 [ 86.333679][ T5079] vfs_write+0x590/0xa60 [ 86.334407][ T5079] ksys_write+0x12c/0x224 [ 86.335181][ T5079] __arm64_sys_write+0x7c/0x90 [ 86.336042][ T5079] invoke_syscall+0x98/0x2b0 [ 86.336928][ T5079] el0_svc_common+0x138/0x258 [ 86.337751][ T5079] do_el0_svc+0x58/0x13c [ 86.338488][ T5079] el0_svc+0x78/0x1d0 [ 86.339199][ T5079] el0t_64_sync_handler+0xcc/0xe4 [ 86.340086][ T5079] el0t_64_sync+0x1a0/0x1a4 [ 86.340832][ T5079] irq event stamp: 4770 [ 86.341546][ T5079] hardirqs last enabled at (4769): [] __up_console_sem+0xb4/0xfc [ 86.343115][ T5079] hardirqs last disabled at (4770): [] el1_dbg+0x24/0x80 [ 86.344667][ T5079] softirqs last enabled at (3830): [] local_bh_enable+0x10/0x34 [ 86.346251][ T5079] softirqs last disabled at (3828): [] local_bh_disable+0x10/0x34 [ 86.347938][ T5079] ---[ end trace 1b39960fc38106ca ]--- [ 86.410664][ T5081] hfsplus: new node 0 already hashed? [ 86.411743][ T5081] ------------[ cut here ]------------ [ 86.412605][ T5081] WARNING: CPU: 1 PID: 5081 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 86.414200][ T5081] Modules linked in: [ 86.414877][ T5081] CPU: 1 PID: 5081 Comm: syz.0.75 Tainted: G W syzkaller #0 [ 86.416361][ T5081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 86.418040][ T5081] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 86.419380][ T5081] pc : hfsplus_bnode_create+0x404/0x4c8 [ 86.420303][ T5081] lr : hfsplus_bnode_create+0x404/0x4c8 [ 86.421299][ T5081] sp : ffff80001ffb6d90 [ 86.422000][ T5081] x29: ffff80001ffb6da0 x28: 0000000000000000 x27: dfff800000000000 [ 86.423405][ T5081] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 86.424773][ T5081] x23: ffff0000d0f1b088 x22: ffff0000d0f1b000 x21: ffff0000c9634000 [ 86.426234][ T5081] x20: 0000000000000000 x19: 0000000000000000 x18: 1fffe000341f4796 [ 86.427657][ T5081] x17: 1fffe000341f4796 x16: ffff80001125f22c x15: ffff80001433ed40 [ 86.429078][ T5081] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 86.430449][ T5081] x11: 0000000000000000 x10: 0000000000000000 x9 : 97fb14de5273a900 [ 86.431823][ T5081] x8 : 97fb14de5273a900 x7 : 0000000000000000 x6 : 0000000000000000 [ 86.433214][ T5081] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75f20c [ 86.434562][ T5081] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 86.435949][ T5081] Call trace: [ 86.436500][ T5081] hfsplus_bnode_create+0x404/0x4c8 [ 86.437376][ T5081] hfsplus_bmap_alloc+0x614/0x944 [ 86.438259][ T5081] hfs_btree_inc_height+0x108/0x900 [ 86.439145][ T5081] hfsplus_brec_insert+0x118/0xac0 [ 86.439995][ T5081] __hfsplus_ext_write_extent+0x274/0x4a8 [ 86.440965][ T5081] __hfsplus_ext_cache_extent+0x84/0xa84 [ 86.441945][ T5081] hfsplus_file_extend+0x3bc/0x13c0 [ 86.442838][ T5081] hfsplus_get_block+0x334/0x120c [ 86.443725][ T5081] __block_write_begin_int+0x3d8/0x1530 [ 86.444683][ T5081] cont_write_begin+0x480/0x688 [ 86.445570][ T5081] hfsplus_write_begin+0xa8/0xf8 [ 86.446422][ T5081] generic_perform_write+0x208/0x488 [ 86.447399][ T5081] __generic_file_write_iter+0x23c/0x454 [ 86.448425][ T5081] generic_file_write_iter+0xb0/0x1b4 [ 86.449356][ T5081] vfs_write+0x590/0xa60 [ 86.450090][ T5081] ksys_write+0x12c/0x224 [ 86.450833][ T5081] __arm64_sys_write+0x7c/0x90 [ 86.451664][ T5081] invoke_syscall+0x98/0x2b0 [ 86.452476][ T5081] el0_svc_common+0x138/0x258 [ 86.453255][ T5081] do_el0_svc+0x58/0x13c [ 86.453919][ T5081] el0_svc+0x78/0x1d0 [ 86.454601][ T5081] el0t_64_sync_handler+0xcc/0xe4 [ 86.455485][ T5081] el0t_64_sync+0x1a0/0x1a4 [ 86.456290][ T5081] irq event stamp: 4928 [ 86.457011][ T5081] hardirqs last enabled at (4927): [] finish_lock_switch+0xb0/0x1c4 [ 86.458731][ T5081] hardirqs last disabled at (4928): [] el1_dbg+0x24/0x80 [ 86.460272][ T5081] softirqs last enabled at (3932): [] local_bh_enable+0x10/0x34 [ 86.461858][ T5081] softirqs last disabled at (3930): [] local_bh_disable+0x10/0x34 [ 86.463467][ T5081] ---[ end trace 1b39960fc38106cb ]--- [ 86.546043][ T5083] hfsplus: new node 0 already hashed? [ 86.547131][ T5083] ------------[ cut here ]------------ [ 86.548016][ T5083] WARNING: CPU: 1 PID: 5083 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 86.549692][ T5083] Modules linked in: [ 86.550307][ T5083] CPU: 1 PID: 5083 Comm: syz.0.76 Tainted: G W syzkaller #0 [ 86.551790][ T5083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 86.553468][ T5083] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 86.554869][ T5083] pc : hfsplus_bnode_create+0x404/0x4c8 [ 86.555866][ T5083] lr : hfsplus_bnode_create+0x404/0x4c8 [ 86.556887][ T5083] sp : ffff80001ffb6d90 [ 86.557571][ T5083] x29: ffff80001ffb6da0 x28: 0000000000000000 x27: dfff800000000000 [ 86.558974][ T5083] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 86.560397][ T5083] x23: ffff0000d0f18a88 x22: ffff0000d0f18a00 x21: ffff0000dba48000 [ 86.561896][ T5083] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000001 [ 86.563307][ T5083] x17: 0000000000000000 x16: ffff80001125f22c x15: 00000000ffffffff [ 86.564723][ T5083] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 86.566027][ T5083] x11: 0000000000000000 x10: 0000000000000000 x9 : 75d44f64e0fe3600 [ 86.567367][ T5083] x8 : 75d44f64e0fe3600 x7 : 0000000000000001 x6 : 0000000000000001 [ 86.568678][ T5083] x5 : ffff80001ffb6698 x4 : ffff80001437f3e0 x3 : ffff80000a75f20c [ 86.570095][ T5083] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 86.571472][ T5083] Call trace: [ 86.572012][ T5083] hfsplus_bnode_create+0x404/0x4c8 [ 86.572914][ T5083] hfsplus_bmap_alloc+0x614/0x944 [ 86.573865][ T5083] hfs_btree_inc_height+0x108/0x900 [ 86.574742][ T5083] hfsplus_brec_insert+0x118/0xac0 [ 86.575637][ T5083] __hfsplus_ext_write_extent+0x274/0x4a8 [ 86.576620][ T5083] __hfsplus_ext_cache_extent+0x84/0xa84 [ 86.577571][ T5083] hfsplus_file_extend+0x3bc/0x13c0 [ 86.578456][ T5083] hfsplus_get_block+0x334/0x120c [ 86.579338][ T5083] __block_write_begin_int+0x3d8/0x1530 [ 86.580271][ T5083] cont_write_begin+0x480/0x688 [ 86.581146][ T5083] hfsplus_write_begin+0xa8/0xf8 [ 86.582069][ T5083] generic_perform_write+0x208/0x488 [ 86.583001][ T5083] __generic_file_write_iter+0x23c/0x454 [ 86.583990][ T5083] generic_file_write_iter+0xb0/0x1b4 [ 86.584885][ T5083] vfs_write+0x590/0xa60 [ 86.585638][ T5083] ksys_write+0x12c/0x224 [ 86.586350][ T5083] __arm64_sys_write+0x7c/0x90 [ 86.587140][ T5083] invoke_syscall+0x98/0x2b0 [ 86.587896][ T5083] el0_svc_common+0x138/0x258 [ 86.588781][ T5083] do_el0_svc+0x58/0x13c [ 86.589500][ T5083] el0_svc+0x78/0x1d0 [ 86.590225][ T5083] el0t_64_sync_handler+0xcc/0xe4 [ 86.591073][ T5083] el0t_64_sync+0x1a0/0x1a4 [ 86.591856][ T5083] irq event stamp: 4808 [ 86.592513][ T5083] hardirqs last enabled at (4807): [] __up_console_sem+0xb4/0xfc [ 86.594038][ T5083] hardirqs last disabled at (4808): [] el1_dbg+0x24/0x80 [ 86.595454][ T5083] softirqs last enabled at (3880): [] local_bh_enable+0x10/0x34 [ 86.597079][ T5083] softirqs last disabled at (3878): [] local_bh_disable+0x10/0x34 [ 86.598661][ T5083] ---[ end trace 1b39960fc38106cc ]--- [ 86.704575][ T5085] hfsplus: new node 0 already hashed? [ 86.705542][ T5085] ------------[ cut here ]------------ [ 86.706485][ T5085] WARNING: CPU: 1 PID: 5085 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 86.708060][ T5085] Modules linked in: [ 86.708715][ T5085] CPU: 1 PID: 5085 Comm: syz.0.77 Tainted: G W syzkaller #0 [ 86.710037][ T5085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 86.711701][ T5085] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 86.713009][ T5085] pc : hfsplus_bnode_create+0x404/0x4c8 [ 86.713972][ T5085] lr : hfsplus_bnode_create+0x404/0x4c8 [ 86.714946][ T5085] sp : ffff80001ffb6d90 [ 86.715641][ T5085] x29: ffff80001ffb6da0 x28: 0000000000000000 x27: dfff800000000000 [ 86.717098][ T5085] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 86.718631][ T5085] x23: ffff0000d0f29288 x22: ffff0000d0f29200 x21: ffff0000c875e000 [ 86.720099][ T5085] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000001 [ 86.721458][ T5085] x17: 0000000000000000 x16: ffff80001125f22c x15: 00000000ffffffff [ 86.722898][ T5085] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 86.724257][ T5085] x11: 0000000000000000 x10: 0000000000000000 x9 : bc34e2e397e5f300 [ 86.725664][ T5085] x8 : bc34e2e397e5f300 x7 : 0000000000000001 x6 : 0000000000000001 [ 86.727143][ T5085] x5 : ffff80001ffb6698 x4 : ffff80001437f3e0 x3 : ffff80000a75f20c [ 86.728594][ T5085] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 86.729986][ T5085] Call trace: [ 86.730547][ T5085] hfsplus_bnode_create+0x404/0x4c8 [ 86.731435][ T5085] hfsplus_bmap_alloc+0x614/0x944 [ 86.732284][ T5085] hfs_btree_inc_height+0x108/0x900 [ 86.733189][ T5085] hfsplus_brec_insert+0x118/0xac0 [ 86.734060][ T5085] __hfsplus_ext_write_extent+0x274/0x4a8 [ 86.735099][ T5085] __hfsplus_ext_cache_extent+0x84/0xa84 [ 86.736036][ T5085] hfsplus_file_extend+0x3bc/0x13c0 [ 86.736945][ T5085] hfsplus_get_block+0x334/0x120c [ 86.737822][ T5085] __block_write_begin_int+0x3d8/0x1530 [ 86.738745][ T5085] cont_write_begin+0x480/0x688 [ 86.739553][ T5085] hfsplus_write_begin+0xa8/0xf8 [ 86.740483][ T5085] generic_perform_write+0x208/0x488 [ 86.741427][ T5085] __generic_file_write_iter+0x23c/0x454 [ 86.742425][ T5085] generic_file_write_iter+0xb0/0x1b4 [ 86.743357][ T5085] vfs_write+0x590/0xa60 [ 86.744073][ T5085] ksys_write+0x12c/0x224 [ 86.744777][ T5085] __arm64_sys_write+0x7c/0x90 [ 86.745588][ T5085] invoke_syscall+0x98/0x2b0 [ 86.746352][ T5085] el0_svc_common+0x138/0x258 [ 86.747175][ T5085] do_el0_svc+0x58/0x13c [ 86.747878][ T5085] el0_svc+0x78/0x1d0 [ 86.748569][ T5085] el0t_64_sync_handler+0xcc/0xe4 [ 86.749431][ T5085] el0t_64_sync+0x1a0/0x1a4 [ 86.750202][ T5085] irq event stamp: 5386 [ 86.750877][ T5085] hardirqs last enabled at (5385): [] __up_console_sem+0xb4/0xfc [ 86.752564][ T5085] hardirqs last disabled at (5386): [] el1_dbg+0x24/0x80 [ 86.754034][ T5085] softirqs last enabled at (4438): [] local_bh_enable+0x10/0x34 [ 86.755658][ T5085] softirqs last disabled at (4436): [] local_bh_disable+0x10/0x34 [ 86.757310][ T5085] ---[ end trace 1b39960fc38106cd ]--- [ 86.927201][ T5087] hfsplus: new node 0 already hashed? [ 86.928148][ T5087] ------------[ cut here ]------------ [ 86.929036][ T5087] WARNING: CPU: 1 PID: 5087 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 86.930800][ T5087] Modules linked in: [ 86.931472][ T5087] CPU: 1 PID: 5087 Comm: syz.0.78 Tainted: G W syzkaller #0 [ 86.933062][ T5087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 86.934775][ T5087] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 86.936111][ T5087] pc : hfsplus_bnode_create+0x404/0x4c8 [ 86.937060][ T5087] lr : hfsplus_bnode_create+0x404/0x4c8 [ 86.938056][ T5087] sp : ffff80001ffb6d90 [ 86.938718][ T5087] x29: ffff80001ffb6da0 x28: 0000000000000000 x27: dfff800000000000 [ 86.940088][ T5087] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 86.941499][ T5087] x23: ffff0000cb436c88 x22: ffff0000cb436c00 x21: ffff0000c9cd4000 [ 86.942907][ T5087] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000001 [ 86.944317][ T5087] x17: 0000000000000000 x16: ffff80001125f22c x15: 00000000ffffffff [ 86.945694][ T5087] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 86.947150][ T5087] x11: 0000000000000000 x10: 0000000000000000 x9 : c1627aeac6b5ee00 [ 86.948650][ T5087] x8 : c1627aeac6b5ee00 x7 : 0000000000000001 x6 : 0000000000000001 [ 86.950039][ T5087] x5 : ffff80001ffb6698 x4 : ffff80001437f3e0 x3 : ffff80000a75f20c [ 86.951383][ T5087] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 86.952739][ T5087] Call trace: [ 86.953303][ T5087] hfsplus_bnode_create+0x404/0x4c8 [ 86.954193][ T5087] hfsplus_bmap_alloc+0x614/0x944 [ 86.955109][ T5087] hfs_btree_inc_height+0x108/0x900 [ 86.956070][ T5087] hfsplus_brec_insert+0x118/0xac0 [ 86.956958][ T5087] __hfsplus_ext_write_extent+0x274/0x4a8 [ 86.957945][ T5087] __hfsplus_ext_cache_extent+0x84/0xa84 [ 86.958873][ T5087] hfsplus_file_extend+0x3bc/0x13c0 [ 86.959810][ T5087] hfsplus_get_block+0x334/0x120c [ 86.960663][ T5087] __block_write_begin_int+0x3d8/0x1530 [ 86.961615][ T5087] cont_write_begin+0x480/0x688 [ 86.962491][ T5087] hfsplus_write_begin+0xa8/0xf8 [ 86.963429][ T5087] generic_perform_write+0x208/0x488 [ 86.964427][ T5087] __generic_file_write_iter+0x23c/0x454 [ 86.965470][ T5087] generic_file_write_iter+0xb0/0x1b4 [ 86.966465][ T5087] vfs_write+0x590/0xa60 [ 86.967168][ T5087] ksys_write+0x12c/0x224 [ 86.967927][ T5087] __arm64_sys_write+0x7c/0x90 [ 86.968719][ T5087] invoke_syscall+0x98/0x2b0 [ 86.969537][ T5087] el0_svc_common+0x138/0x258 [ 86.970418][ T5087] do_el0_svc+0x58/0x13c [ 86.971170][ T5087] el0_svc+0x78/0x1d0 [ 86.971874][ T5087] el0t_64_sync_handler+0xcc/0xe4 [ 86.972786][ T5087] el0t_64_sync+0x1a0/0x1a4 [ 86.973567][ T5087] irq event stamp: 5524 [ 86.974278][ T5087] hardirqs last enabled at (5523): [] __up_console_sem+0xb4/0xfc [ 86.975933][ T5087] hardirqs last disabled at (5524): [] el1_dbg+0x24/0x80 [ 86.977406][ T5087] softirqs last enabled at (4494): [] local_bh_enable+0x10/0x34 [ 86.978990][ T5087] softirqs last disabled at (4492): [] local_bh_disable+0x10/0x34 [ 86.980665][ T5087] ---[ end trace 1b39960fc38106ce ]--- [ 87.065602][ T5089] hfsplus: new node 0 already hashed? [ 87.066718][ T5089] ------------[ cut here ]------------ [ 87.067670][ T5089] WARNING: CPU: 1 PID: 5089 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 87.069401][ T5089] Modules linked in: [ 87.070074][ T5089] CPU: 1 PID: 5089 Comm: syz.0.79 Tainted: G W syzkaller #0 [ 87.071558][ T5089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 87.073357][ T5089] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 87.074718][ T5089] pc : hfsplus_bnode_create+0x404/0x4c8 [ 87.075709][ T5089] lr : hfsplus_bnode_create+0x404/0x4c8 [ 87.076689][ T5089] sp : ffff800020006d90 [ 87.077455][ T5089] x29: ffff800020006da0 x28: 0000000000000000 x27: dfff800000000000 [ 87.078770][ T5089] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 87.080150][ T5089] x23: ffff0000c204b688 x22: ffff0000c204b600 x21: ffff0000d1ba2000 [ 87.081578][ T5089] x20: 0000000000000000 x19: 0000000000000000 x18: 1fffe000341f4796 [ 87.082914][ T5089] x17: 1fffe000341f4796 x16: ffff80001125f22c x15: ffff80001433ed40 [ 87.084321][ T5089] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 87.085714][ T5089] x11: 0000000000000000 x10: 0000000000000000 x9 : 31bc82eaee45c500 [ 87.087122][ T5089] x8 : 31bc82eaee45c500 x7 : 0000000000000000 x6 : 0000000000000000 [ 87.088525][ T5089] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75f20c [ 87.089973][ T5089] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 87.091280][ T5089] Call trace: [ 87.091845][ T5089] hfsplus_bnode_create+0x404/0x4c8 [ 87.092727][ T5089] hfsplus_bmap_alloc+0x614/0x944 [ 87.093555][ T5089] hfs_btree_inc_height+0x108/0x900 [ 87.094398][ T5089] hfsplus_brec_insert+0x118/0xac0 [ 87.095299][ T5089] __hfsplus_ext_write_extent+0x274/0x4a8 [ 87.096293][ T5089] __hfsplus_ext_cache_extent+0x84/0xa84 [ 87.097266][ T5089] hfsplus_file_extend+0x3bc/0x13c0 [ 87.098194][ T5089] hfsplus_get_block+0x334/0x120c [ 87.099074][ T5089] __block_write_begin_int+0x3d8/0x1530 [ 87.099979][ T5089] cont_write_begin+0x480/0x688 [ 87.100814][ T5089] hfsplus_write_begin+0xa8/0xf8 [ 87.101677][ T5089] generic_perform_write+0x208/0x488 [ 87.102628][ T5089] __generic_file_write_iter+0x23c/0x454 [ 87.103658][ T5089] generic_file_write_iter+0xb0/0x1b4 [ 87.104608][ T5089] vfs_write+0x590/0xa60 [ 87.105394][ T5089] ksys_write+0x12c/0x224 [ 87.106125][ T5089] __arm64_sys_write+0x7c/0x90 [ 87.106947][ T5089] invoke_syscall+0x98/0x2b0 [ 87.107774][ T5089] el0_svc_common+0x138/0x258 [ 87.108551][ T5089] do_el0_svc+0x58/0x13c [ 87.109300][ T5089] el0_svc+0x78/0x1d0 [ 87.109958][ T5089] el0t_64_sync_handler+0xcc/0xe4 [ 87.110847][ T5089] el0t_64_sync+0x1a0/0x1a4 [ 87.111612][ T5089] irq event stamp: 4902 [ 87.112297][ T5089] hardirqs last enabled at (4901): [] finish_lock_switch+0xb0/0x1c4 [ 87.113992][ T5089] hardirqs last disabled at (4902): [] el1_dbg+0x24/0x80 [ 87.115442][ T5089] softirqs last enabled at (3910): [] local_bh_enable+0x10/0x34 [ 87.117118][ T5089] softirqs last disabled at (3908): [] local_bh_disable+0x10/0x34 [ 87.118911][ T5089] ---[ end trace 1b39960fc38106cf ]--- [ 87.206827][ T5091] hfsplus: new node 0 already hashed? [ 87.207773][ T5091] ------------[ cut here ]------------ [ 87.208653][ T5091] WARNING: CPU: 0 PID: 5091 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 87.210393][ T5091] Modules linked in: [ 87.211060][ T5091] CPU: 0 PID: 5091 Comm: syz.0.80 Tainted: G W syzkaller #0 [ 87.212503][ T5091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 87.214241][ T5091] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 87.215567][ T5091] pc : hfsplus_bnode_create+0x404/0x4c8 [ 87.216514][ T5091] lr : hfsplus_bnode_create+0x404/0x4c8 [ 87.217500][ T5091] sp : ffff800020006d90 [ 87.218225][ T5091] x29: ffff800020006da0 x28: 0000000000000000 x27: dfff800000000000 [ 87.219429][ T5091] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 87.220723][ T5091] x23: ffff0000c0fe6888 x22: ffff0000c0fe6800 x21: ffff0000d7a20000 [ 87.222180][ T5091] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000001 [ 87.223523][ T5091] x17: 0000000000000000 x16: ffff80001125f22c x15: 00000000ffffffff [ 87.224887][ T5091] x14: 0000000000000001 x13: 1fffe000341f1cd7 x12: 0000000000ff0100 [ 87.226274][ T5091] x11: 0000000000000000 x10: 0000000000000000 x9 : a6d83213cbc20500 [ 87.227634][ T5091] x8 : a6d83213cbc20500 x7 : 0000000000000001 x6 : 0000000000000001 [ 87.229066][ T5091] x5 : ffff800020006698 x4 : ffff80001437f3e0 x3 : ffff80000a75f20c [ 87.230449][ T5091] x2 : ffff0001a0f82d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 87.231815][ T5091] Call trace: [ 87.232379][ T5091] hfsplus_bnode_create+0x404/0x4c8 [ 87.233305][ T5091] hfsplus_bmap_alloc+0x614/0x944 [ 87.234189][ T5091] hfs_btree_inc_height+0x108/0x900 [ 87.235114][ T5091] hfsplus_brec_insert+0x118/0xac0 [ 87.236014][ T5091] __hfsplus_ext_write_extent+0x274/0x4a8 [ 87.236983][ T5091] __hfsplus_ext_cache_extent+0x84/0xa84 [ 87.237983][ T5091] hfsplus_file_extend+0x3bc/0x13c0 [ 87.238859][ T5091] hfsplus_get_block+0x334/0x120c [ 87.239664][ T5091] __block_write_begin_int+0x3d8/0x1530 [ 87.240587][ T5091] cont_write_begin+0x480/0x688 [ 87.241381][ T5091] hfsplus_write_begin+0xa8/0xf8 [ 87.242198][ T5091] generic_perform_write+0x208/0x488 [ 87.243191][ T5091] __generic_file_write_iter+0x23c/0x454 [ 87.244159][ T5091] generic_file_write_iter+0xb0/0x1b4 [ 87.245099][ T5091] vfs_write+0x590/0xa60 [ 87.245802][ T5091] ksys_write+0x12c/0x224 [ 87.246501][ T5091] __arm64_sys_write+0x7c/0x90 [ 87.247323][ T5091] invoke_syscall+0x98/0x2b0 [ 87.248104][ T5091] el0_svc_common+0x138/0x258 [ 87.248963][ T5091] do_el0_svc+0x58/0x13c [ 87.249651][ T5091] el0_svc+0x78/0x1d0 [ 87.250331][ T5091] el0t_64_sync_handler+0xcc/0xe4 [ 87.251197][ T5091] el0t_64_sync+0x1a0/0x1a4 [ 87.251978][ T5091] irq event stamp: 5056 [ 87.252657][ T5091] hardirqs last enabled at (5055): [] __up_console_sem+0xb4/0xfc [ 87.254249][ T5091] hardirqs last disabled at (5056): [] el1_dbg+0x24/0x80 [ 87.255804][ T5091] softirqs last enabled at (4038): [] local_bh_enable+0x10/0x34 [ 87.257421][ T5091] softirqs last disabled at (4036): [] local_bh_disable+0x10/0x34 [ 87.259083][ T5091] ---[ end trace 1b39960fc38106d0 ]--- [ 87.317634][ T5093] hfsplus: new node 0 already hashed? [ 87.318949][ T5093] ------------[ cut here ]------------ [ 87.319806][ T5093] WARNING: CPU: 1 PID: 5093 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 87.321521][ T5093] Modules linked in: [ 87.322121][ T5093] CPU: 1 PID: 5093 Comm: syz.0.81 Tainted: G W syzkaller #0 [ 87.323465][ T5093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 87.325178][ T5093] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 87.326472][ T5093] pc : hfsplus_bnode_create+0x404/0x4c8 [ 87.327359][ T5093] lr : hfsplus_bnode_create+0x404/0x4c8 [ 87.328345][ T5093] sp : ffff800020006d90 [ 87.329090][ T5093] x29: ffff800020006da0 x28: 0000000000000000 x27: dfff800000000000 [ 87.330447][ T5093] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 87.331867][ T5093] x23: ffff0000c1420688 x22: ffff0000c1420600 x21: ffff0000d3ef4000 [ 87.333292][ T5093] x20: 0000000000000000 x19: 0000000000000000 x18: 1fffe000341f4796 [ 87.334609][ T5093] x17: 1fffe000341f4796 x16: ffff80001125f22c x15: ffff80001433ed40 [ 87.336017][ T5093] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 87.337451][ T5093] x11: 0000000000000000 x10: 0000000000000000 x9 : de66a3251e3c3000 [ 87.338816][ T5093] x8 : de66a3251e3c3000 x7 : 0000000000000000 x6 : 0000000000000000 [ 87.340318][ T5093] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75f20c [ 87.341718][ T5093] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 87.343152][ T5093] Call trace: [ 87.343729][ T5093] hfsplus_bnode_create+0x404/0x4c8 [ 87.344628][ T5093] hfsplus_bmap_alloc+0x614/0x944 [ 87.345523][ T5093] hfs_btree_inc_height+0x108/0x900 [ 87.346494][ T5093] hfsplus_brec_insert+0x118/0xac0 [ 87.347387][ T5093] __hfsplus_ext_write_extent+0x274/0x4a8 [ 87.348399][ T5093] __hfsplus_ext_cache_extent+0x84/0xa84 [ 87.349482][ T5093] hfsplus_file_extend+0x3bc/0x13c0 [ 87.350411][ T5093] hfsplus_get_block+0x334/0x120c [ 87.351271][ T5093] __block_write_begin_int+0x3d8/0x1530 [ 87.352255][ T5093] cont_write_begin+0x480/0x688 [ 87.353049][ T5093] hfsplus_write_begin+0xa8/0xf8 [ 87.353891][ T5093] generic_perform_write+0x208/0x488 [ 87.354841][ T5093] __generic_file_write_iter+0x23c/0x454