Warning: Permanently added '10.128.1.49' (ED25519) to the list of known hosts. 1970/01/01 00:00:52 ignoring optional flag "type"="gce" 1970/01/01 00:00:52 parsed 1 programs 1970/01/01 00:00:52 executed programs: 0 [ 52.303462][ T4262] chnl_net:caif_netlink_parms(): no params data found [ 52.320961][ T4262] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.322140][ T4262] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.323530][ T4262] device bridge_slave_0 entered promiscuous mode [ 52.325557][ T4262] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.326643][ T4262] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.328408][ T4262] device bridge_slave_1 entered promiscuous mode [ 52.336087][ T4262] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 52.338582][ T4262] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 52.346583][ T4262] team0: Port device team_slave_0 added [ 52.348533][ T4262] team0: Port device team_slave_1 added [ 52.354833][ T4262] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 52.355907][ T4262] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 52.360489][ T4262] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 52.362901][ T4262] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 52.364020][ T4262] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 52.368662][ T4262] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 52.429078][ T4262] device hsr_slave_0 entered promiscuous mode [ 52.467659][ T4262] device hsr_slave_1 entered promiscuous mode [ 53.011778][ T4262] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 53.048462][ T4262] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 53.059296][ T4262] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 53.098432][ T4262] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 53.134667][ T4262] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.135887][ T4262] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.137199][ T4262] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.138296][ T4262] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.160109][ T4262] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.166053][ T1604] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.169630][ T1604] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.171174][ T1604] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.172964][ T1604] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 53.178271][ T4262] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.182005][ T1604] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.183545][ T1604] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.184732][ T1604] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.189566][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.191075][ T148] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.192260][ T148] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.200997][ T1604] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.202836][ T1604] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.206300][ T1604] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.211347][ T1604] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.214435][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.217170][ T4262] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.257629][ T1604] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 53.258895][ T1604] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 53.262523][ T4262] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.269825][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 53.276349][ T1604] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 53.278361][ T1604] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 53.279763][ T1604] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 53.282702][ T4262] device veth0_vlan entered promiscuous mode [ 53.286120][ T4262] device veth1_vlan entered promiscuous mode [ 53.294165][ T1604] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 53.295640][ T1604] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 53.298944][ T1604] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 53.301745][ T4262] device veth0_macvtap entered promiscuous mode [ 53.304322][ T4262] device veth1_macvtap entered promiscuous mode [ 53.310859][ T4262] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 53.312213][ T1604] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 53.313881][ T1604] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 53.318243][ T4262] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 53.319376][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 53.320892][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 53.323748][ T4262] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.325122][ T4262] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.326560][ T4262] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.329834][ T4262] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.363450][ T4397] loop0: detected capacity change from 0 to 1024 [ 53.376632][ T4397] hfsplus: new node 0 already hashed? [ 53.377981][ T4397] ------------[ cut here ]------------ [ 53.378860][ T4397] WARNING: CPU: 1 PID: 4397 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 53.380564][ T4397] Modules linked in: [ 53.381297][ T4397] CPU: 1 PID: 4397 Comm: syz-executor.0 Not tainted syzkaller #0 [ 53.382687][ T4397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 53.384320][ T4397] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 53.385584][ T4397] pc : hfsplus_bnode_create+0x404/0x4c8 [ 53.386520][ T4397] lr : hfsplus_bnode_create+0x404/0x4c8 [ 53.387458][ T4397] sp : ffff80001f5f6d90 [ 53.388173][ T4397] x29: ffff80001f5f6da0 x28: 0000000000000000 x27: dfff800000000000 [ 53.389484][ T4397] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 53.390800][ T4397] x23: ffff0000cd488e88 x22: ffff0000cd488e00 x21: ffff0000d9c50000 [ 53.392220][ T4397] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000002 [ 53.393608][ T4397] x17: ffff800016e33000 x16: ffff80001125a830 x15: ffff800016913500 [ 53.395106][ T4397] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 53.396358][ T4397] x11: 0000000000000000 x10: 0000000000000000 x9 : 1f05767c807e2300 [ 53.397685][ T4397] x8 : 1f05767c807e2300 x7 : 0000000000000000 x6 : 0000000000000000 [ 53.399101][ T4397] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75e82c [ 53.400492][ T4397] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 53.401734][ T4397] Call trace: [ 53.402276][ T4397] hfsplus_bnode_create+0x404/0x4c8 [ 53.403100][ T4397] hfsplus_bmap_alloc+0x614/0x944 [ 53.403898][ T4397] hfs_btree_inc_height+0x108/0x900 [ 53.404691][ T4397] hfsplus_brec_insert+0x118/0xac0 [ 53.405525][ T4397] __hfsplus_ext_write_extent+0x274/0x4a8 [ 53.406486][ T4397] __hfsplus_ext_cache_extent+0x84/0xa84 [ 53.407511][ T4397] hfsplus_file_extend+0x3bc/0x13c0 [ 53.408384][ T4397] hfsplus_get_block+0x334/0x120c [ 53.409283][ T4397] __block_write_begin_int+0x3d8/0x1530 [ 53.410261][ T4397] cont_write_begin+0x480/0x688 [ 53.411053][ T4397] hfsplus_write_begin+0xa8/0xf8 [ 53.411875][ T4397] generic_perform_write+0x208/0x488 [ 53.412846][ T4397] __generic_file_write_iter+0x23c/0x454 [ 53.413671][ T4397] generic_file_write_iter+0xb0/0x1b4 [ 53.414609][ T4397] vfs_write+0x590/0xa60 [ 53.415332][ T4397] ksys_write+0x12c/0x224 [ 53.416054][ T4397] __arm64_sys_write+0x7c/0x90 [ 53.416875][ T4397] invoke_syscall+0x98/0x2b0 [ 53.417635][ T4397] el0_svc_common+0x138/0x258 [ 53.418481][ T4397] do_el0_svc+0x58/0x13c [ 53.419190][ T4397] el0_svc+0x78/0x1d0 [ 53.419847][ T4397] el0t_64_sync_handler+0xcc/0xe4 [ 53.420684][ T4397] el0t_64_sync+0x1a0/0x1a4 [ 53.421393][ T4397] irq event stamp: 4796 [ 53.422038][ T4397] hardirqs last enabled at (4795): [] finish_lock_switch+0xb0/0x1c4 [ 53.423557][ T4397] hardirqs last disabled at (4796): [] el1_dbg+0x24/0x80 [ 53.425033][ T4397] softirqs last enabled at (4790): [] handle_softirqs+0xa40/0xbe4 [ 53.426516][ T4397] softirqs last disabled at (4771): [] __irq_exit_rcu+0x240/0x43c [ 53.428064][ T4397] ---[ end trace 2571f8295a5e10b4 ]--- [ 53.492365][ T4413] loop0: detected capacity change from 0 to 1024 [ 53.519555][ T4413] hfsplus: new node 0 already hashed? [ 53.520477][ T4413] ------------[ cut here ]------------ [ 53.521367][ T4413] WARNING: CPU: 1 PID: 4413 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 53.522868][ T4413] Modules linked in: [ 53.523477][ T4413] CPU: 1 PID: 4413 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 53.524829][ T4413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 53.526364][ T4413] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 53.527520][ T4413] pc : hfsplus_bnode_create+0x404/0x4c8 [ 53.528361][ T4413] lr : hfsplus_bnode_create+0x404/0x4c8 [ 53.529214][ T4413] sp : ffff80001f646d90 [ 53.529927][ T4413] x29: ffff80001f646da0 x28: 0000000000000000 x27: dfff800000000000 [ 53.531253][ T4413] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 53.532581][ T4413] x23: ffff0000cd482288 x22: ffff0000cd482200 x21: ffff0000dcafa000 [ 53.533888][ T4413] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000001 [ 53.535241][ T4413] x17: 0000000000000000 x16: ffff80001125a830 x15: 00000000ffffffff [ 53.536623][ T4413] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 53.537942][ T4413] x11: 0000000000000000 x10: 0000000000000000 x9 : fb4e4e26e7919b00 [ 53.539360][ T4413] x8 : fb4e4e26e7919b00 x7 : 0000000000000001 x6 : 0000000000000001 [ 53.540674][ T4413] x5 : ffff80001f646698 x4 : ffff80001437f3e0 x3 : ffff80000a75e82c [ 53.542007][ T4413] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 53.543306][ T4413] Call trace: [ 53.543849][ T4413] hfsplus_bnode_create+0x404/0x4c8 [ 53.544683][ T4413] hfsplus_bmap_alloc+0x614/0x944 [ 53.545471][ T4413] hfs_btree_inc_height+0x108/0x900 [ 53.546326][ T4413] hfsplus_brec_insert+0x118/0xac0 [ 53.547199][ T4413] __hfsplus_ext_write_extent+0x274/0x4a8 [ 53.548171][ T4413] __hfsplus_ext_cache_extent+0x84/0xa84 [ 53.549105][ T4413] hfsplus_file_extend+0x3bc/0x13c0 [ 53.549921][ T4413] hfsplus_get_block+0x334/0x120c [ 53.550751][ T4413] __block_write_begin_int+0x3d8/0x1530 [ 53.551739][ T4413] cont_write_begin+0x480/0x688 [ 53.552539][ T4413] hfsplus_write_begin+0xa8/0xf8 [ 53.553372][ T4413] generic_perform_write+0x208/0x488 [ 53.554262][ T4413] __generic_file_write_iter+0x23c/0x454 [ 53.555105][ T4413] generic_file_write_iter+0xb0/0x1b4 [ 53.555933][ T4413] vfs_write+0x590/0xa60 [ 53.556649][ T4413] ksys_write+0x12c/0x224 [ 53.557326][ T4413] __arm64_sys_write+0x7c/0x90 [ 53.558138][ T4413] invoke_syscall+0x98/0x2b0 [ 53.558923][ T4413] el0_svc_common+0x138/0x258 [ 53.559747][ T4413] do_el0_svc+0x58/0x13c [ 53.560502][ T4413] el0_svc+0x78/0x1d0 [ 53.561163][ T4413] el0t_64_sync_handler+0xcc/0xe4 [ 53.561934][ T4413] el0t_64_sync+0x1a0/0x1a4 [ 53.562669][ T4413] irq event stamp: 4522 [ 53.563350][ T4413] hardirqs last enabled at (4521): [] __up_console_sem+0xb4/0xfc [ 53.564781][ T4413] hardirqs last disabled at (4522): [] el1_dbg+0x24/0x80 [ 53.566162][ T4413] softirqs last enabled at (3846): [] handle_softirqs+0xa40/0xbe4 [ 53.567650][ T4413] softirqs last disabled at (3793): [] __irq_exit_rcu+0x240/0x43c [ 53.569258][ T4413] ---[ end trace 2571f8295a5e10b5 ]--- [ 53.645585][ T4431] loop0: detected capacity change from 0 to 1024 [ 53.664392][ T4431] hfsplus: new node 0 already hashed? [ 53.665480][ T4431] ------------[ cut here ]------------ [ 53.666424][ T4431] WARNING: CPU: 0 PID: 4431 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 53.668097][ T4431] Modules linked in: [ 53.668758][ T4431] CPU: 0 PID: 4431 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 53.670289][ T4431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 53.671916][ T4431] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 53.673217][ T4431] pc : hfsplus_bnode_create+0x404/0x4c8 [ 53.674167][ T4431] lr : hfsplus_bnode_create+0x404/0x4c8 [ 53.675103][ T4431] sp : ffff80001f5f6d90 [ 53.675818][ T4431] x29: ffff80001f5f6da0 x28: 0000000000000000 x27: dfff800000000000 [ 53.677164][ T4431] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 53.678510][ T4431] x23: ffff0000cd47de88 x22: ffff0000cd47de00 x21: ffff0000c0c98000 [ 53.679707][ T4431] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000002 [ 53.680989][ T4431] x17: 0000000040000000 x16: ffff80001125a830 x15: 0000000000000002 [ 53.682345][ T4431] x14: 0000000000000001 x13: 1fffe000341f1cd7 x12: 0000000000ff0100 [ 53.683690][ T4431] x11: 0000000000000000 x10: 0000000000000000 x9 : 3c90fcd455a02a00 [ 53.684970][ T4431] x8 : 3c90fcd455a02a00 x7 : 0000000000000000 x6 : 0000000000000000 [ 53.686193][ T4431] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75e82c [ 53.687459][ T4431] x2 : ffff0001a0f82d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 53.688868][ T4431] Call trace: [ 53.689440][ T4431] hfsplus_bnode_create+0x404/0x4c8 [ 53.690369][ T4431] hfsplus_bmap_alloc+0x614/0x944 [ 53.691232][ T4431] hfs_btree_inc_height+0x108/0x900 [ 53.692136][ T4431] hfsplus_brec_insert+0x118/0xac0 [ 53.692939][ T4431] __hfsplus_ext_write_extent+0x274/0x4a8 [ 53.693884][ T4431] __hfsplus_ext_cache_extent+0x84/0xa84 [ 53.694797][ T4431] hfsplus_file_extend+0x3bc/0x13c0 [ 53.695575][ T4431] hfsplus_get_block+0x334/0x120c [ 53.696371][ T4431] __block_write_begin_int+0x3d8/0x1530 [ 53.697329][ T4431] cont_write_begin+0x480/0x688 [ 53.698113][ T4431] hfsplus_write_begin+0xa8/0xf8 [ 53.698947][ T4431] generic_perform_write+0x208/0x488 [ 53.699879][ T4431] __generic_file_write_iter+0x23c/0x454 [ 53.700820][ T4431] generic_file_write_iter+0xb0/0x1b4 [ 53.701739][ T4431] vfs_write+0x590/0xa60 [ 53.702424][ T4431] ksys_write+0x12c/0x224 [ 53.703263][ T4431] __arm64_sys_write+0x7c/0x90 [ 53.704028][ T4431] invoke_syscall+0x98/0x2b0 [ 53.704790][ T4431] el0_svc_common+0x138/0x258 [ 53.705502][ T4431] do_el0_svc+0x58/0x13c [ 53.706183][ T4431] el0_svc+0x78/0x1d0 [ 53.706844][ T4431] el0t_64_sync_handler+0xcc/0xe4 [ 53.707626][ T4431] el0t_64_sync+0x1a0/0x1a4 [ 53.708378][ T4431] irq event stamp: 4624 [ 53.709033][ T4431] hardirqs last enabled at (4623): [] finish_lock_switch+0xb0/0x1c4 [ 53.710720][ T4431] hardirqs last disabled at (4624): [] el1_dbg+0x24/0x80 [ 53.712148][ T4431] softirqs last enabled at (3814): [] local_bh_enable+0x10/0x34 [ 53.713642][ T4431] softirqs last disabled at (3812): [] local_bh_disable+0x10/0x34 [ 53.715080][ T4431] ---[ end trace 2571f8295a5e10b6 ]--- [ 53.777873][ T4449] loop0: detected capacity change from 0 to 1024 [ 53.795657][ T4449] hfsplus: new node 0 already hashed? [ 53.796681][ T4449] ------------[ cut here ]------------ [ 53.797454][ T4449] WARNING: CPU: 1 PID: 4449 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 53.799095][ T4449] Modules linked in: [ 53.799757][ T4449] CPU: 1 PID: 4449 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 53.801314][ T4449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 53.803034][ T4449] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 53.804250][ T4449] pc : hfsplus_bnode_create+0x404/0x4c8 [ 53.805172][ T4449] lr : hfsplus_bnode_create+0x404/0x4c8 [ 53.806121][ T4449] sp : ffff80001f626d90 [ 53.806797][ T4449] x29: ffff80001f626da0 x28: 0000000000000000 x27: dfff800000000000 [ 53.808121][ T4449] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 53.809381][ T4449] x23: ffff0000c1845688 x22: ffff0000c1845600 x21: ffff0000da998000 [ 53.810662][ T4449] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000002 [ 53.811982][ T4449] x17: 0000000040000000 x16: ffff80001125a830 x15: 0000000000000002 [ 53.813242][ T4449] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 53.814585][ T4449] x11: 0000000000000000 x10: 0000000000000000 x9 : a514f762d6dff900 [ 53.815840][ T4449] x8 : a514f762d6dff900 x7 : 0000000000000000 x6 : 0000000000000000 [ 53.817196][ T4449] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75e82c [ 53.818512][ T4449] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 53.819768][ T4449] Call trace: [ 53.820303][ T4449] hfsplus_bnode_create+0x404/0x4c8 [ 53.821219][ T4449] hfsplus_bmap_alloc+0x614/0x944 [ 53.822077][ T4449] hfs_btree_inc_height+0x108/0x900 [ 53.822943][ T4449] hfsplus_brec_insert+0x118/0xac0 [ 53.823754][ T4449] __hfsplus_ext_write_extent+0x274/0x4a8 [ 53.824703][ T4449] __hfsplus_ext_cache_extent+0x84/0xa84 [ 53.825569][ T4449] hfsplus_file_extend+0x3bc/0x13c0 [ 53.826433][ T4449] hfsplus_get_block+0x334/0x120c [ 53.827275][ T4449] __block_write_begin_int+0x3d8/0x1530 [ 53.828119][ T4449] cont_write_begin+0x480/0x688 [ 53.829012][ T4449] hfsplus_write_begin+0xa8/0xf8 [ 53.829831][ T4449] generic_perform_write+0x208/0x488 [ 53.830741][ T4449] __generic_file_write_iter+0x23c/0x454 [ 53.831696][ T4449] generic_file_write_iter+0xb0/0x1b4 [ 53.832562][ T4449] vfs_write+0x590/0xa60 [ 53.833260][ T4449] ksys_write+0x12c/0x224 [ 53.833943][ T4449] __arm64_sys_write+0x7c/0x90 [ 53.834686][ T4449] invoke_syscall+0x98/0x2b0 [ 53.835424][ T4449] el0_svc_common+0x138/0x258 [ 53.836177][ T4449] do_el0_svc+0x58/0x13c [ 53.836882][ T4449] el0_svc+0x78/0x1d0 [ 53.837542][ T4449] el0t_64_sync_handler+0xcc/0xe4 [ 53.838341][ T4449] el0t_64_sync+0x1a0/0x1a4 [ 53.839152][ T4449] irq event stamp: 4494 [ 53.839868][ T4449] hardirqs last enabled at (4493): [] finish_lock_switch+0xb0/0x1c4 [ 53.841489][ T4449] hardirqs last disabled at (4494): [] el1_dbg+0x24/0x80 [ 53.842835][ T4449] softirqs last enabled at (3730): [] local_bh_enable+0x10/0x34 [ 53.844247][ T4449] softirqs last disabled at (3728): [] local_bh_disable+0x10/0x34 [ 53.845764][ T4449] ---[ end trace 2571f8295a5e10b7 ]--- [ 53.916241][ T4463] loop0: detected capacity change from 0 to 1024 [ 53.929463][ T4463] hfsplus: new node 0 already hashed? [ 53.930585][ T4463] ------------[ cut here ]------------ [ 53.931485][ T4463] WARNING: CPU: 1 PID: 4463 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 53.932944][ T4463] Modules linked in: [ 53.933615][ T4463] CPU: 1 PID: 4463 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 53.935131][ T4463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 53.936755][ T4463] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 53.937852][ T4463] pc : hfsplus_bnode_create+0x404/0x4c8 [ 53.938696][ T4463] lr : hfsplus_bnode_create+0x404/0x4c8 [ 53.939531][ T4463] sp : ffff80001f646d90 [ 53.940216][ T4463] x29: ffff80001f646da0 x28: 0000000000000000 x27: dfff800000000000 [ 53.941542][ T4463] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 53.942922][ T4463] x23: ffff0000cd47b288 x22: ffff0000cd47b200 x21: ffff0000c0ed8000 [ 53.944211][ T4463] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000002 [ 53.945514][ T4463] x17: 0000000040000000 x16: ffff80001125a830 x15: 0000000000000002 [ 53.946734][ T4463] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 53.947933][ T4463] x11: 0000000000000000 x10: 0000000000000000 x9 : 4c78268495538e00 [ 53.949238][ T4463] x8 : 4c78268495538e00 x7 : 0000000000000000 x6 : 0000000000000000 [ 53.950600][ T4463] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75e82c [ 53.951945][ T4463] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 53.953372][ T4463] Call trace: [ 53.953931][ T4463] hfsplus_bnode_create+0x404/0x4c8 [ 53.954861][ T4463] hfsplus_bmap_alloc+0x614/0x944 [ 53.955704][ T4463] hfs_btree_inc_height+0x108/0x900 [ 53.956577][ T4463] hfsplus_brec_insert+0x118/0xac0 [ 53.957420][ T4463] __hfsplus_ext_write_extent+0x274/0x4a8 [ 53.958455][ T4463] __hfsplus_ext_cache_extent+0x84/0xa84 [ 53.959387][ T4463] hfsplus_file_extend+0x3bc/0x13c0 [ 53.960302][ T4463] hfsplus_get_block+0x334/0x120c [ 53.961100][ T4463] __block_write_begin_int+0x3d8/0x1530 [ 53.962024][ T4463] cont_write_begin+0x480/0x688 [ 53.962788][ T4463] hfsplus_write_begin+0xa8/0xf8 [ 53.963612][ T4463] generic_perform_write+0x208/0x488 [ 53.964575][ T4463] __generic_file_write_iter+0x23c/0x454 [ 53.965515][ T4463] generic_file_write_iter+0xb0/0x1b4 [ 53.966369][ T4463] vfs_write+0x590/0xa60 [ 53.967143][ T4463] ksys_write+0x12c/0x224 [ 53.967909][ T4463] __arm64_sys_write+0x7c/0x90 [ 53.968750][ T4463] invoke_syscall+0x98/0x2b0 [ 53.969520][ T4463] el0_svc_common+0x138/0x258 [ 53.970308][ T4463] do_el0_svc+0x58/0x13c [ 53.971003][ T4463] el0_svc+0x78/0x1d0 [ 53.971654][ T4463] el0t_64_sync_handler+0xcc/0xe4 [ 53.972565][ T4463] el0t_64_sync+0x1a0/0x1a4 [ 53.973331][ T4463] irq event stamp: 4762 [ 53.974026][ T4463] hardirqs last enabled at (4761): [] finish_lock_switch+0xb0/0x1c4 [ 53.975724][ T4463] hardirqs last disabled at (4762): [] el1_dbg+0x24/0x80 [ 53.977144][ T4463] softirqs last enabled at (4608): [] handle_softirqs+0xa40/0xbe4 [ 53.978643][ T4463] softirqs last disabled at (4463): [] __irq_exit_rcu+0x240/0x43c [ 53.980220][ T4463] ---[ end trace 2571f8295a5e10b8 ]--- [ 54.063297][ T4483] loop0: detected capacity change from 0 to 1024 [ 54.081142][ T4483] hfsplus: new node 0 already hashed? [ 54.082074][ T4483] ------------[ cut here ]------------ [ 54.082913][ T4483] WARNING: CPU: 1 PID: 4483 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 54.084421][ T4483] Modules linked in: [ 54.085021][ T4483] CPU: 1 PID: 4483 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 54.086493][ T4483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 54.088183][ T4483] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 54.089467][ T4483] pc : hfsplus_bnode_create+0x404/0x4c8 [ 54.090393][ T4483] lr : hfsplus_bnode_create+0x404/0x4c8 [ 54.091366][ T4483] sp : ffff80001f5f6d90 [ 54.092056][ T4483] x29: ffff80001f5f6da0 x28: 0000000000000000 x27: dfff800000000000 [ 54.093329][ T4483] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 54.094693][ T4483] x23: ffff0000cd478e88 x22: ffff0000cd478e00 x21: ffff0000ca3c2000 [ 54.096050][ T4483] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000001 [ 54.097338][ T4483] x17: 0000000000000000 x16: ffff80001125a830 x15: 00000000ffffffff [ 54.098566][ T4483] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 54.099787][ T4483] x11: 0000000000000000 x10: 0000000000000000 x9 : 4b0b9346aa2f9900 [ 54.101075][ T4483] x8 : 4b0b9346aa2f9900 x7 : 0000000000000001 x6 : 0000000000000001 [ 54.102429][ T4483] x5 : ffff80001f5f6698 x4 : ffff80001437f3e0 x3 : ffff80000a75e82c [ 54.103751][ T4483] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 54.105227][ T4483] Call trace: [ 54.105768][ T4483] hfsplus_bnode_create+0x404/0x4c8 [ 54.106631][ T4483] hfsplus_bmap_alloc+0x614/0x944 [ 54.107483][ T4483] hfs_btree_inc_height+0x108/0x900 [ 54.108381][ T4483] hfsplus_brec_insert+0x118/0xac0 [ 54.109231][ T4483] __hfsplus_ext_write_extent+0x274/0x4a8 [ 54.110170][ T4483] __hfsplus_ext_cache_extent+0x84/0xa84 [ 54.110950][ T4483] hfsplus_file_extend+0x3bc/0x13c0 [ 54.111792][ T4483] hfsplus_get_block+0x334/0x120c [ 54.112616][ T4483] __block_write_begin_int+0x3d8/0x1530 [ 54.113600][ T4483] cont_write_begin+0x480/0x688 [ 54.114403][ T4483] hfsplus_write_begin+0xa8/0xf8 [ 54.115283][ T4483] generic_perform_write+0x208/0x488 [ 54.116172][ T4483] __generic_file_write_iter+0x23c/0x454 [ 54.117064][ T4483] generic_file_write_iter+0xb0/0x1b4 [ 54.118013][ T4483] vfs_write+0x590/0xa60 [ 54.118715][ T4483] ksys_write+0x12c/0x224 [ 54.119417][ T4483] __arm64_sys_write+0x7c/0x90 [ 54.120172][ T4483] invoke_syscall+0x98/0x2b0 [ 54.120943][ T4483] el0_svc_common+0x138/0x258 [ 54.121736][ T4483] do_el0_svc+0x58/0x13c [ 54.122404][ T4483] el0_svc+0x78/0x1d0 [ 54.123094][ T4483] el0t_64_sync_handler+0xcc/0xe4 [ 54.123933][ T4483] el0t_64_sync+0x1a0/0x1a4 [ 54.124639][ T4483] irq event stamp: 4488 [ 54.125345][ T4483] hardirqs last enabled at (4487): [] __up_console_sem+0xb4/0xfc [ 54.126821][ T4483] hardirqs last disabled at (4488): [] el1_dbg+0x24/0x80 [ 54.128195][ T4483] softirqs last enabled at (3770): [] local_bh_enable+0x10/0x34 [ 54.129650][ T4483] softirqs last disabled at (3768): [] local_bh_disable+0x10/0x34 [ 54.131104][ T4483] ---[ end trace 2571f8295a5e10b9 ]--- [ 54.194032][ T4498] loop0: detected capacity change from 0 to 1024 [ 54.202743][ T4498] hfsplus: new node 0 already hashed? [ 54.203808][ T4498] ------------[ cut here ]------------ [ 54.205147][ T4498] WARNING: CPU: 0 PID: 4498 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 54.206652][ T4498] Modules linked in: [ 54.207293][ T4498] CPU: 0 PID: 4498 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 54.208910][ T4498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 54.210590][ T4498] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 54.211944][ T4498] pc : hfsplus_bnode_create+0x404/0x4c8 [ 54.212885][ T4498] lr : hfsplus_bnode_create+0x404/0x4c8 [ 54.213787][ T4498] sp : ffff80001f696d90 [ 54.214466][ T4498] x29: ffff80001f696da0 x28: 0000000000000000 x27: dfff800000000000 [ 54.215902][ T4498] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 54.217134][ T4498] x23: ffff0000cdd8da88 x22: ffff0000cdd8da00 x21: ffff0000dda2a000 [ 54.218449][ T4498] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000002 [ 54.219845][ T4498] x17: 0000000040000000 x16: ffff80001125a830 x15: 0000000000000002 [ 54.221228][ T4498] x14: 0000000000000001 x13: 1fffe000341f1cd7 x12: 0000000000ff0100 [ 54.222582][ T4498] x11: 0000000000000000 x10: 0000000000000000 x9 : 6ffb4c85ce4df200 [ 54.223883][ T4498] x8 : 6ffb4c85ce4df200 x7 : 0000000000000000 x6 : 0000000000000000 [ 54.225184][ T4498] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75e82c [ 54.226441][ T4498] x2 : ffff0001a0f82d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 54.227891][ T4498] Call trace: [ 54.228449][ T4498] hfsplus_bnode_create+0x404/0x4c8 [ 54.229290][ T4498] hfsplus_bmap_alloc+0x614/0x944 [ 54.230107][ T4498] hfs_btree_inc_height+0x108/0x900 [ 54.230962][ T4498] hfsplus_brec_insert+0x118/0xac0 [ 54.231742][ T4498] __hfsplus_ext_write_extent+0x274/0x4a8 [ 54.232777][ T4498] __hfsplus_ext_cache_extent+0x84/0xa84 [ 54.233781][ T4498] hfsplus_file_extend+0x3bc/0x13c0 [ 54.234666][ T4498] hfsplus_get_block+0x334/0x120c [ 54.235517][ T4498] __block_write_begin_int+0x3d8/0x1530 [ 54.236372][ T4498] cont_write_begin+0x480/0x688 [ 54.237179][ T4498] hfsplus_write_begin+0xa8/0xf8 [ 54.238014][ T4498] generic_perform_write+0x208/0x488 [ 54.238970][ T4498] __generic_file_write_iter+0x23c/0x454 [ 54.239900][ T4498] generic_file_write_iter+0xb0/0x1b4 [ 54.240877][ T4498] vfs_write+0x590/0xa60 [ 54.241588][ T4498] ksys_write+0x12c/0x224 [ 54.242342][ T4498] __arm64_sys_write+0x7c/0x90 [ 54.243173][ T4498] invoke_syscall+0x98/0x2b0 [ 54.243905][ T4498] el0_svc_common+0x138/0x258 [ 54.244647][ T4498] do_el0_svc+0x58/0x13c [ 54.245345][ T4498] el0_svc+0x78/0x1d0 [ 54.246005][ T4498] el0t_64_sync_handler+0xcc/0xe4 [ 54.246868][ T4498] el0t_64_sync+0x1a0/0x1a4 [ 54.247577][ T4498] irq event stamp: 4550 [ 54.248268][ T4498] hardirqs last enabled at (4549): [] finish_lock_switch+0xb0/0x1c4 [ 54.249868][ T4498] hardirqs last disabled at (4550): [] el1_dbg+0x24/0x80 [ 54.251251][ T4498] softirqs last enabled at (3840): [] local_bh_enable+0x10/0x34 [ 54.252750][ T4498] softirqs last disabled at (3838): [] local_bh_disable+0x10/0x34 [ 54.254301][ T4498] ---[ end trace 2571f8295a5e10ba ]--- [ 54.327577][ T4061] Bluetooth: hci0: command 0x0409 tx timeout [ 54.344340][ T4518] loop0: detected capacity change from 0 to 1024 [ 54.361424][ T4518] hfsplus: new node 0 already hashed? [ 54.362359][ T4518] ------------[ cut here ]------------ [ 54.363282][ T4518] WARNING: CPU: 1 PID: 4518 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 54.364724][ T4518] Modules linked in: [ 54.365415][ T4518] CPU: 1 PID: 4518 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 54.366877][ T4518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 54.368475][ T4518] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 54.369837][ T4518] pc : hfsplus_bnode_create+0x404/0x4c8 [ 54.370776][ T4518] lr : hfsplus_bnode_create+0x404/0x4c8 [ 54.371747][ T4518] sp : ffff80001f646d90 [ 54.372390][ T4518] x29: ffff80001f646da0 x28: 0000000000000000 x27: dfff800000000000 [ 54.373649][ T4518] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 54.375069][ T4518] x23: ffff0000cdd8e288 x22: ffff0000cdd8e200 x21: ffff0000d97a0000 [ 54.376382][ T4518] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000001 [ 54.377664][ T4518] x17: 0000000000000000 x16: ffff80001125a830 x15: 00000000ffffffff [ 54.378972][ T4518] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 54.380239][ T4518] x11: 0000000000000000 x10: 0000000000000000 x9 : 96fcc21627016f00 [ 54.381557][ T4518] x8 : 96fcc21627016f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 54.382849][ T4518] x5 : ffff80001f646698 x4 : ffff80001437f3e0 x3 : ffff80000a75e82c [ 54.384103][ T4518] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 54.385489][ T4518] Call trace: [ 54.386038][ T4518] hfsplus_bnode_create+0x404/0x4c8 [ 54.386860][ T4518] hfsplus_bmap_alloc+0x614/0x944 [ 54.387696][ T4518] hfs_btree_inc_height+0x108/0x900 [ 54.388473][ T4518] hfsplus_brec_insert+0x118/0xac0 [ 54.389231][ T4518] __hfsplus_ext_write_extent+0x274/0x4a8 [ 54.390152][ T4518] __hfsplus_ext_cache_extent+0x84/0xa84 [ 54.391129][ T4518] hfsplus_file_extend+0x3bc/0x13c0 [ 54.392016][ T4518] hfsplus_get_block+0x334/0x120c [ 54.392816][ T4518] __block_write_begin_int+0x3d8/0x1530 [ 54.393674][ T4518] cont_write_begin+0x480/0x688 [ 54.394484][ T4518] hfsplus_write_begin+0xa8/0xf8 [ 54.395285][ T4518] generic_perform_write+0x208/0x488 [ 54.396149][ T4518] __generic_file_write_iter+0x23c/0x454 [ 54.397035][ T4518] generic_file_write_iter+0xb0/0x1b4 [ 54.397948][ T4518] vfs_write+0x590/0xa60 [ 54.398666][ T4518] ksys_write+0x12c/0x224 [ 54.399379][ T4518] __arm64_sys_write+0x7c/0x90 [ 54.400141][ T4518] invoke_syscall+0x98/0x2b0 [ 54.400908][ T4518] el0_svc_common+0x138/0x258 [ 54.401713][ T4518] do_el0_svc+0x58/0x13c [ 54.402438][ T4518] el0_svc+0x78/0x1d0 [ 54.403140][ T4518] el0t_64_sync_handler+0xcc/0xe4 [ 54.403938][ T4518] el0t_64_sync+0x1a0/0x1a4 [ 54.404676][ T4518] irq event stamp: 4960 [ 54.405344][ T4518] hardirqs last enabled at (4959): [] __up_console_sem+0xb4/0xfc [ 54.406851][ T4518] hardirqs last disabled at (4960): [] el1_dbg+0x24/0x80 [ 54.408339][ T4518] softirqs last enabled at (4252): [] local_bh_enable+0x10/0x34 [ 54.409904][ T4518] softirqs last disabled at (4250): [] local_bh_disable+0x10/0x34 [ 54.411475][ T4518] ---[ end trace 2571f8295a5e10bb ]--- [ 54.499524][ T4540] loop0: detected capacity change from 0 to 1024 [ 54.508600][ T4540] hfsplus: new node 0 already hashed? [ 54.509782][ T4540] ------------[ cut here ]------------ [ 54.510660][ T4540] WARNING: CPU: 0 PID: 4540 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 54.512291][ T4540] Modules linked in: [ 54.512914][ T4540] CPU: 0 PID: 4540 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 54.514422][ T4540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 54.515985][ T4540] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 54.517306][ T4540] pc : hfsplus_bnode_create+0x404/0x4c8 [ 54.518262][ T4540] lr : hfsplus_bnode_create+0x404/0x4c8 [ 54.519242][ T4540] sp : ffff80001f746d90 [ 54.519932][ T4540] x29: ffff80001f746da0 x28: 0000000000000000 x27: dfff800000000000 [ 54.521235][ T4540] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 54.522707][ T4540] x23: ffff0000c0ff0888 x22: ffff0000c0ff0800 x21: ffff0000ce2d2000 [ 54.524129][ T4540] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000002 [ 54.525481][ T4540] x17: 0000000040000000 x16: ffff80001125a830 x15: 0000000000000002 [ 54.526656][ T4540] x14: 0000000000000001 x13: 1fffe000341f1cd7 x12: 0000000000ff0100 [ 54.527976][ T4540] x11: 0000000000000000 x10: 0000000000000000 x9 : 94abb236b10d7d00 [ 54.529388][ T4540] x8 : 94abb236b10d7d00 x7 : 0000000000000000 x6 : 0000000000000000 [ 54.530822][ T4540] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75e82c [ 54.532236][ T4540] x2 : ffff0001a0f82d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 54.533604][ T4540] Call trace: [ 54.534164][ T4540] hfsplus_bnode_create+0x404/0x4c8 [ 54.534966][ T4540] hfsplus_bmap_alloc+0x614/0x944 [ 54.535810][ T4540] hfs_btree_inc_height+0x108/0x900 [ 54.536726][ T4540] hfsplus_brec_insert+0x118/0xac0 [ 54.537645][ T4540] __hfsplus_ext_write_extent+0x274/0x4a8 [ 54.538647][ T4540] __hfsplus_ext_cache_extent+0x84/0xa84 [ 54.539589][ T4540] hfsplus_file_extend+0x3bc/0x13c0 [ 54.540420][ T4540] hfsplus_get_block+0x334/0x120c [ 54.541240][ T4540] __block_write_begin_int+0x3d8/0x1530 [ 54.542237][ T4540] cont_write_begin+0x480/0x688 [ 54.543052][ T4540] hfsplus_write_begin+0xa8/0xf8 [ 54.543958][ T4540] generic_perform_write+0x208/0x488 [ 54.544889][ T4540] __generic_file_write_iter+0x23c/0x454 [ 54.545873][ T4540] generic_file_write_iter+0xb0/0x1b4 [ 54.546746][ T4540] vfs_write+0x590/0xa60 [ 54.547419][ T4540] ksys_write+0x12c/0x224 [ 54.548212][ T4540] __arm64_sys_write+0x7c/0x90 [ 54.549016][ T4540] invoke_syscall+0x98/0x2b0 [ 54.549810][ T4540] el0_svc_common+0x138/0x258 [ 54.550618][ T4540] do_el0_svc+0x58/0x13c [ 54.551284][ T4540] el0_svc+0x78/0x1d0 [ 54.551921][ T4540] el0t_64_sync_handler+0xcc/0xe4 [ 54.552752][ T4540] el0t_64_sync+0x1a0/0x1a4 [ 54.553461][ T4540] irq event stamp: 4570 [ 54.554113][ T4540] hardirqs last enabled at (4569): [] finish_lock_switch+0xb0/0x1c4 [ 54.555829][ T4540] hardirqs last disabled at (4570): [] el1_dbg+0x24/0x80 [ 54.557317][ T4540] softirqs last enabled at (4258): [] handle_softirqs+0xa40/0xbe4 [ 54.558849][ T4540] softirqs last disabled at (4247): [] __irq_exit_rcu+0x240/0x43c [ 54.560396][ T4540] ---[ end trace 2571f8295a5e10bc ]--- [ 54.629921][ T4556] loop0: detected capacity change from 0 to 1024 [ 54.648998][ T4556] hfsplus: new node 0 already hashed? [ 54.649985][ T4556] ------------[ cut here ]------------ [ 54.650908][ T4556] WARNING: CPU: 0 PID: 4556 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 54.652377][ T4556] Modules linked in: [ 54.653026][ T4556] CPU: 0 PID: 4556 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 54.654555][ T4556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 54.656242][ T4556] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 54.657523][ T4556] pc : hfsplus_bnode_create+0x404/0x4c8 [ 54.658524][ T4556] lr : hfsplus_bnode_create+0x404/0x4c8 [ 54.659349][ T4556] sp : ffff80001f746d90 [ 54.660012][ T4556] x29: ffff80001f746da0 x28: 0000000000000000 x27: dfff800000000000 [ 54.661334][ T4556] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 54.662578][ T4556] x23: ffff0000c204fc88 x22: ffff0000c204fc00 x21: ffff0000d8dea000 [ 54.663873][ T4556] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000001 [ 54.665094][ T4556] x17: 0000000000000000 x16: ffff80001125a830 x15: 00000000ffffffff [ 54.666465][ T4556] x14: 0000000000000001 x13: 1fffe000341f1cd7 x12: 0000000000ff0100 [ 54.667842][ T4556] x11: 0000000000000000 x10: 0000000000000000 x9 : 58830e8772d46600 [ 54.669165][ T4556] x8 : 58830e8772d46600 x7 : 0000000000000001 x6 : 0000000000000001 [ 54.670532][ T4556] x5 : ffff80001f746698 x4 : ffff80001437f3e0 x3 : ffff80000a75e82c [ 54.671928][ T4556] x2 : ffff0001a0f82d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 54.673241][ T4556] Call trace: [ 54.673788][ T4556] hfsplus_bnode_create+0x404/0x4c8 [ 54.674629][ T4556] hfsplus_bmap_alloc+0x614/0x944 [ 54.675506][ T4556] hfs_btree_inc_height+0x108/0x900 [ 54.676333][ T4556] hfsplus_brec_insert+0x118/0xac0 [ 54.677222][ T4556] __hfsplus_ext_write_extent+0x274/0x4a8 [ 54.678115][ T4556] __hfsplus_ext_cache_extent+0x84/0xa84 [ 54.679033][ T4556] hfsplus_file_extend+0x3bc/0x13c0 [ 54.679884][ T4556] hfsplus_get_block+0x334/0x120c [ 54.680757][ T4556] __block_write_begin_int+0x3d8/0x1530 [ 54.681706][ T4556] cont_write_begin+0x480/0x688 [ 54.682500][ T4556] hfsplus_write_begin+0xa8/0xf8 [ 54.683306][ T4556] generic_perform_write+0x208/0x488 [ 54.684215][ T4556] __generic_file_write_iter+0x23c/0x454 [ 54.685127][ T4556] generic_file_write_iter+0xb0/0x1b4 [ 54.686035][ T4556] vfs_write+0x590/0xa60 [ 54.686772][ T4556] ksys_write+0x12c/0x224 [ 54.687552][ T4556] __arm64_sys_write+0x7c/0x90 [ 54.688371][ T4556] invoke_syscall+0x98/0x2b0 [ 54.689143][ T4556] el0_svc_common+0x138/0x258 [ 54.689922][ T4556] do_el0_svc+0x58/0x13c [ 54.690619][ T4556] el0_svc+0x78/0x1d0 [ 54.691260][ T4556] el0t_64_sync_handler+0xcc/0xe4 [ 54.692068][ T4556] el0t_64_sync+0x1a0/0x1a4 [ 54.692757][ T4556] irq event stamp: 4546 [ 54.693359][ T4556] hardirqs last enabled at (4545): [] __up_console_sem+0xb4/0xfc [ 54.694792][ T4556] hardirqs last disabled at (4546): [] el1_dbg+0x24/0x80 [ 54.696101][ T4556] softirqs last enabled at (3830): [] local_bh_enable+0x10/0x34 [ 54.697534][ T4556] softirqs last disabled at (3828): [] local_bh_disable+0x10/0x34 [ 54.698936][ T4556] ---[ end trace 2571f8295a5e10bd ]--- [ 54.779095][ T4572] hfsplus: new node 0 already hashed? [ 54.780168][ T4572] ------------[ cut here ]------------ [ 54.781055][ T4572] WARNING: CPU: 0 PID: 4572 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 54.782720][ T4572] Modules linked in: [ 54.783352][ T4572] CPU: 0 PID: 4572 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 54.784887][ T4572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 54.786594][ T4572] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 54.787835][ T4572] pc : hfsplus_bnode_create+0x404/0x4c8 [ 54.788739][ T4572] lr : hfsplus_bnode_create+0x404/0x4c8 [ 54.789697][ T4572] sp : ffff80001f5f6d90 [ 54.790413][ T4572] x29: ffff80001f5f6da0 x28: 0000000000000000 x27: dfff800000000000 [ 54.791810][ T4572] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 54.793215][ T4572] x23: ffff0000cdd82c88 x22: ffff0000cdd82c00 x21: ffff0000db588000 [ 54.794494][ T4572] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000002 [ 54.795829][ T4572] x17: 0000000040000000 x16: ffff80001125a830 x15: 0000000000000002 [ 54.797181][ T4572] x14: 0000000000000001 x13: 1fffe000341f1cd7 x12: 0000000000ff0100 [ 54.798569][ T4572] x11: 0000000000000000 x10: 0000000000000000 x9 : 3c89bebc0b55a100 [ 54.799958][ T4572] x8 : 3c89bebc0b55a100 x7 : 0000000000000000 x6 : 0000000000000000 [ 54.801285][ T4572] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75e82c [ 54.802529][ T4572] x2 : ffff0001a0f82d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 54.803890][ T4572] Call trace: [ 54.804415][ T4572] hfsplus_bnode_create+0x404/0x4c8 [ 54.805284][ T4572] hfsplus_bmap_alloc+0x614/0x944 [ 54.806115][ T4572] hfs_btree_inc_height+0x108/0x900 [ 54.806993][ T4572] hfsplus_brec_insert+0x118/0xac0 [ 54.807855][ T4572] __hfsplus_ext_write_extent+0x274/0x4a8 [ 54.808785][ T4572] __hfsplus_ext_cache_extent+0x84/0xa84 [ 54.809690][ T4572] hfsplus_file_extend+0x3bc/0x13c0 [ 54.810535][ T4572] hfsplus_get_block+0x334/0x120c [ 54.811343][ T4572] __block_write_begin_int+0x3d8/0x1530 [ 54.812219][ T4572] cont_write_begin+0x480/0x688 [ 54.813029][ T4572] hfsplus_write_begin+0xa8/0xf8 [ 54.813826][ T4572] generic_perform_write+0x208/0x488 [ 54.814732][ T4572] __generic_file_write_iter+0x23c/0x454 [ 54.815713][ T4572] generic_file_write_iter+0xb0/0x1b4 [ 54.816629][ T4572] vfs_write+0x590/0xa60 [ 54.817309][ T4572] ksys_write+0x12c/0x224 [ 54.817999][ T4572] __arm64_sys_write+0x7c/0x90 [ 54.818782][ T4572] invoke_syscall+0x98/0x2b0 [ 54.819517][ T4572] el0_svc_common+0x138/0x258 [ 54.820262][ T4572] do_el0_svc+0x58/0x13c [ 54.820876][ T4572] el0_svc+0x78/0x1d0 [ 54.821533][ T4572] el0t_64_sync_handler+0xcc/0xe4 [ 54.822356][ T4572] el0t_64_sync+0x1a0/0x1a4 [ 54.823074][ T4572] irq event stamp: 5112 [ 54.823742][ T4572] hardirqs last enabled at (5111): [] finish_lock_switch+0xb0/0x1c4 [ 54.825331][ T4572] hardirqs last disabled at (5112): [] el1_dbg+0x24/0x80 [ 54.826800][ T4572] softirqs last enabled at (4464): [] handle_softirqs+0xa40/0xbe4 [ 54.828380][ T4572] softirqs last disabled at (4421): [] __irq_exit_rcu+0x240/0x43c [ 54.829951][ T4572] ---[ end trace 2571f8295a5e10be ]--- [ 54.898114][ T4574] hfsplus: new node 0 already hashed? [ 54.899006][ T4574] ------------[ cut here ]------------ [ 54.899841][ T4574] WARNING: CPU: 0 PID: 4574 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 54.901421][ T4574] Modules linked in: [ 54.902039][ T4574] CPU: 0 PID: 4574 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 54.903441][ T4574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 54.904997][ T4574] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 54.906222][ T4574] pc : hfsplus_bnode_create+0x404/0x4c8 [ 54.907084][ T4574] lr : hfsplus_bnode_create+0x404/0x4c8 [ 54.908109][ T4574] sp : ffff80001f606d90 [ 54.908808][ T4574] x29: ffff80001f606da0 x28: 0000000000000000 x27: dfff800000000000 [ 54.910146][ T4574] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 54.911534][ T4574] x23: ffff0000cdd7f488 x22: ffff0000cdd7f400 x21: ffff0000cf810000 [ 54.912807][ T4574] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000001 [ 54.914196][ T4574] x17: 0000000000000000 x16: ffff80001125a830 x15: 00000000ffffffff [ 54.915487][ T4574] x14: 0000000000000001 x13: 1fffe000341f1cd7 x12: 0000000000ff0100 [ 54.916798][ T4574] x11: 0000000000000000 x10: 0000000000000000 x9 : e9c3135eaed5c300 [ 54.918011][ T4574] x8 : e9c3135eaed5c300 x7 : 0000000000000001 x6 : 0000000000000001 [ 54.919261][ T4574] x5 : ffff80001f606698 x4 : ffff80001437f3e0 x3 : ffff80000a75e82c [ 54.920628][ T4574] x2 : ffff0001a0f82d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 54.922017][ T4574] Call trace: [ 54.922585][ T4574] hfsplus_bnode_create+0x404/0x4c8 [ 54.923458][ T4574] hfsplus_bmap_alloc+0x614/0x944 [ 54.924273][ T4574] hfs_btree_inc_height+0x108/0x900 [ 54.925162][ T4574] hfsplus_brec_insert+0x118/0xac0 [ 54.925980][ T4574] __hfsplus_ext_write_extent+0x274/0x4a8 [ 54.926858][ T4574] __hfsplus_ext_cache_extent+0x84/0xa84 [ 54.927753][ T4574] hfsplus_file_extend+0x3bc/0x13c0 [ 54.928638][ T4574] hfsplus_get_block+0x334/0x120c [ 54.929501][ T4574] __block_write_begin_int+0x3d8/0x1530 [ 54.930389][ T4574] cont_write_begin+0x480/0x688 [ 54.931189][ T4574] hfsplus_write_begin+0xa8/0xf8 [ 54.932019][ T4574] generic_perform_write+0x208/0x488 [ 54.932868][ T4574] __generic_file_write_iter+0x23c/0x454 [ 54.933811][ T4574] generic_file_write_iter+0xb0/0x1b4 [ 54.934711][ T4574] vfs_write+0x590/0xa60 [ 54.935419][ T4574] ksys_write+0x12c/0x224 [ 54.936112][ T4574] __arm64_sys_write+0x7c/0x90 [ 54.936859][ T4574] invoke_syscall+0x98/0x2b0 [ 54.937609][ T4574] el0_svc_common+0x138/0x258 [ 54.938430][ T4574] do_el0_svc+0x58/0x13c [ 54.939127][ T4574] el0_svc+0x78/0x1d0 [ 54.939796][ T4574] el0t_64_sync_handler+0xcc/0xe4 [ 54.940623][ T4574] el0t_64_sync+0x1a0/0x1a4 [ 54.941324][ T4574] irq event stamp: 4478 [ 54.942017][ T4574] hardirqs last enabled at (4477): [] __up_console_sem+0xb4/0xfc [ 54.943560][ T4574] hardirqs last disabled at (4478): [] el1_dbg+0x24/0x80 [ 54.944938][ T4574] softirqs last enabled at (4056): [] handle_softirqs+0xa40/0xbe4 [ 54.946466][ T4574] softirqs last disabled at (4037): [] __irq_exit_rcu+0x240/0x43c [ 54.948123][ T4574] ---[ end trace 2571f8295a5e10bf ]--- [ 55.015064][ T4576] hfsplus: new node 0 already hashed? [ 55.016102][ T4576] ------------[ cut here ]------------ [ 55.016938][ T4576] WARNING: CPU: 0 PID: 4576 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 55.018476][ T4576] Modules linked in: [ 55.019113][ T4576] CPU: 0 PID: 4576 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 55.020696][ T4576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 55.022410][ T4576] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 55.023796][ T4576] pc : hfsplus_bnode_create+0x404/0x4c8 [ 55.024690][ T4576] lr : hfsplus_bnode_create+0x404/0x4c8 [ 55.025631][ T4576] sp : ffff80001f616d90 [ 55.026368][ T4576] x29: ffff80001f616da0 x28: 0000000000000000 x27: dfff800000000000 [ 55.027734][ T4576] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 55.029166][ T4576] x23: ffff0000cdd6fe88 x22: ffff0000cdd6fe00 x21: ffff0000db728000 [ 55.030494][ T4576] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000002 [ 55.031825][ T4576] x17: 0000000040000000 x16: ffff80001125a830 x15: 0000000000000002 [ 55.033178][ T4576] x14: 0000000000000001 x13: 1fffe000341f1cd7 x12: 0000000000ff0100 [ 55.034560][ T4576] x11: 0000000000000000 x10: 0000000000000000 x9 : 08846e79fcd86200 [ 55.035907][ T4576] x8 : 08846e79fcd86200 x7 : 0000000000000000 x6 : 0000000000000000 [ 55.037227][ T4576] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75e82c [ 55.038549][ T4576] x2 : ffff0001a0f82d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 55.039860][ T4576] Call trace: [ 55.040410][ T4576] hfsplus_bnode_create+0x404/0x4c8 [ 55.041237][ T4576] hfsplus_bmap_alloc+0x614/0x944 [ 55.042004][ T4576] hfs_btree_inc_height+0x108/0x900 [ 55.042867][ T4576] hfsplus_brec_insert+0x118/0xac0 [ 55.043721][ T4576] __hfsplus_ext_write_extent+0x274/0x4a8 [ 55.044663][ T4576] __hfsplus_ext_cache_extent+0x84/0xa84 [ 55.045544][ T4576] hfsplus_file_extend+0x3bc/0x13c0 [ 55.046421][ T4576] hfsplus_get_block+0x334/0x120c [ 55.047310][ T4576] __block_write_begin_int+0x3d8/0x1530 [ 55.048181][ T4576] cont_write_begin+0x480/0x688 [ 55.048996][ T4576] hfsplus_write_begin+0xa8/0xf8 [ 55.049780][ T4576] generic_perform_write+0x208/0x488 [ 55.050622][ T4576] __generic_file_write_iter+0x23c/0x454 [ 55.051488][ T4576] generic_file_write_iter+0xb0/0x1b4 [ 55.052317][ T4576] vfs_write+0x590/0xa60 [ 55.052993][ T4576] ksys_write+0x12c/0x224 [ 55.053742][ T4576] __arm64_sys_write+0x7c/0x90 [ 55.054514][ T4576] invoke_syscall+0x98/0x2b0 [ 55.055269][ T4576] el0_svc_common+0x138/0x258 [ 55.056022][ T4576] do_el0_svc+0x58/0x13c [ 55.056693][ T4576] el0_svc+0x78/0x1d0 [ 55.057309][ T4576] el0t_64_sync_handler+0xcc/0xe4 [ 55.058155][ T4576] el0t_64_sync+0x1a0/0x1a4 [ 55.058881][ T4576] irq event stamp: 4692 [ 55.059564][ T4576] hardirqs last enabled at (4691): [] finish_lock_switch+0xb0/0x1c4 [ 55.061139][ T4576] hardirqs last disabled at (4692): [] el1_dbg+0x24/0x80 [ 55.062500][ T4576] softirqs last enabled at (3988): [] local_bh_enable+0x10/0x34 [ 55.063999][ T4576] softirqs last disabled at (3986): [] local_bh_disable+0x10/0x34 [ 55.065491][ T4576] ---[ end trace 2571f8295a5e10c0 ]--- [ 55.117067][ T4578] hfsplus: new node 0 already hashed? [ 55.119318][ T4578] ------------[ cut here ]------------ [ 55.120169][ T4578] WARNING: CPU: 1 PID: 4578 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 55.121882][ T4578] Modules linked in: [ 55.122450][ T4578] CPU: 1 PID: 4578 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 55.123957][ T4578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 55.125695][ T4578] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 55.126964][ T4578] pc : hfsplus_bnode_create+0x404/0x4c8 [ 55.127896][ T4578] lr : hfsplus_bnode_create+0x404/0x4c8 [ 55.128823][ T4578] sp : ffff80001f616d90 [ 55.129522][ T4578] x29: ffff80001f616da0 x28: 0000000000000000 x27: dfff800000000000 [ 55.130797][ T4578] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 55.132147][ T4578] x23: ffff0000c0b2de88 x22: ffff0000c0b2de00 x21: ffff0000d541c000 [ 55.133458][ T4578] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000002 [ 55.134795][ T4578] x17: 0000000040000000 x16: ffff80001125a830 x15: 0000000000000002 [ 55.136087][ T4578] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 55.137372][ T4578] x11: 0000000000000000 x10: 0000000000000000 x9 : 2de2d65f458ad100 [ 55.138691][ T4578] x8 : 2de2d65f458ad100 x7 : 0000000000000000 x6 : 0000000000000000 [ 55.139994][ T4578] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75e82c [ 55.141300][ T4578] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 55.142584][ T4578] Call trace: [ 55.143197][ T4578] hfsplus_bnode_create+0x404/0x4c8 [ 55.143998][ T4578] hfsplus_bmap_alloc+0x614/0x944 [ 55.144780][ T4578] hfs_btree_inc_height+0x108/0x900 [ 55.145571][ T4578] hfsplus_brec_insert+0x118/0xac0 [ 55.146383][ T4578] __hfsplus_ext_write_extent+0x274/0x4a8 [ 55.147224][ T4578] __hfsplus_ext_cache_extent+0x84/0xa84 [ 55.148121][ T4578] hfsplus_file_extend+0x3bc/0x13c0 [ 55.148972][ T4578] hfsplus_get_block+0x334/0x120c [ 55.149817][ T4578] __block_write_begin_int+0x3d8/0x1530 [ 55.150793][ T4578] cont_write_begin+0x480/0x688 [ 55.151609][ T4578] hfsplus_write_begin+0xa8/0xf8 [ 55.152434][ T4578] generic_perform_write+0x208/0x488 [ 55.153276][ T4578] __generic_file_write_iter+0x23c/0x454 [ 55.154193][ T4578] generic_file_write_iter+0xb0/0x1b4 [ 55.155070][ T4578] vfs_write+0x590/0xa60 [ 55.155753][ T4578] ksys_write+0x12c/0x224 [ 55.156455][ T4578] __arm64_sys_write+0x7c/0x90 [ 55.157241][ T4578] invoke_syscall+0x98/0x2b0 [ 55.158049][ T4578] el0_svc_common+0x138/0x258 [ 55.158833][ T4578] do_el0_svc+0x58/0x13c [ 55.159517][ T4578] el0_svc+0x78/0x1d0 [ 55.160156][ T4578] el0t_64_sync_handler+0xcc/0xe4 [ 55.161007][ T4578] el0t_64_sync+0x1a0/0x1a4 [ 55.161801][ T4578] irq event stamp: 5048 [ 55.162503][ T4578] hardirqs last enabled at (5047): [] finish_lock_switch+0xb0/0x1c4 [ 55.164158][ T4578] hardirqs last disabled at (5048): [] el1_dbg+0x24/0x80 [ 55.165668][ T4578] softirqs last enabled at (5042): [] handle_softirqs+0xa40/0xbe4 [ 55.167218][ T4578] softirqs last disabled at (5011): [] __irq_exit_rcu+0x240/0x43c [ 55.168817][ T4578] ---[ end trace 2571f8295a5e10c1 ]--- [ 55.289857][ T4580] hfsplus: new node 0 already hashed? [ 55.290911][ T4580] ------------[ cut here ]------------ [ 55.291783][ T4580] WARNING: CPU: 0 PID: 4580 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 55.293496][ T4580] Modules linked in: [ 55.294169][ T4580] CPU: 0 PID: 4580 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 55.295569][ T4580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 55.297169][ T4580] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 55.298485][ T4580] pc : hfsplus_bnode_create+0x404/0x4c8 [ 55.299496][ T4580] lr : hfsplus_bnode_create+0x404/0x4c8 [ 55.300448][ T4580] sp : ffff80001f626d90 [ 55.301119][ T4580] x29: ffff80001f626da0 x28: 0000000000000000 x27: dfff800000000000 [ 55.302497][ T4580] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 55.303833][ T4580] x23: ffff0000cdd6aa88 x22: ffff0000cdd6aa00 x21: ffff0000ce828000 [ 55.305090][ T4580] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000002 [ 55.306303][ T4580] x17: 0000000040000000 x16: ffff80001125a830 x15: 0000000000000002 [ 55.307592][ T4580] x14: 0000000000000001 x13: 1fffe000341f1cd7 x12: 0000000000ff0100 [ 55.308873][ T4580] x11: 0000000000000000 x10: 0000000000000000 x9 : dcfeb3e30e257a00 [ 55.310099][ T4580] x8 : dcfeb3e30e257a00 x7 : 0000000000000000 x6 : 0000000000000000 [ 55.311342][ T4580] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75e82c [ 55.312574][ T4580] x2 : ffff0001a0f82d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 55.313814][ T4580] Call trace: [ 55.314357][ T4580] hfsplus_bnode_create+0x404/0x4c8 [ 55.315200][ T4580] hfsplus_bmap_alloc+0x614/0x944 [ 55.316026][ T4580] hfs_btree_inc_height+0x108/0x900 [ 55.316887][ T4580] hfsplus_brec_insert+0x118/0xac0 [ 55.317691][ T4580] __hfsplus_ext_write_extent+0x274/0x4a8 [ 55.318625][ T4580] __hfsplus_ext_cache_extent+0x84/0xa84 [ 55.319719][ T4580] hfsplus_file_extend+0x3bc/0x13c0 [ 55.320656][ T4580] hfsplus_get_block+0x334/0x120c [ 55.321549][ T4580] __block_write_begin_int+0x3d8/0x1530 [ 55.322564][ T4580] cont_write_begin+0x480/0x688 [ 55.323350][ T4580] hfsplus_write_begin+0xa8/0xf8 [ 55.324227][ T4580] generic_perform_write+0x208/0x488 [ 55.325098][ T4580] __generic_file_write_iter+0x23c/0x454 [ 55.326111][ T4580] generic_file_write_iter+0xb0/0x1b4 [ 55.326980][ T4580] vfs_write+0x590/0xa60 [ 55.327696][ T4580] ksys_write+0x12c/0x224 [ 55.328419][ T4580] __arm64_sys_write+0x7c/0x90 [ 55.329215][ T4580] invoke_syscall+0x98/0x2b0 [ 55.330026][ T4580] el0_svc_common+0x138/0x258 [ 55.330810][ T4580] do_el0_svc+0x58/0x13c [ 55.331540][ T4580] el0_svc+0x78/0x1d0 [ 55.332178][ T4580] el0t_64_sync_handler+0xcc/0xe4 [ 55.333017][ T4580] el0t_64_sync+0x1a0/0x1a4 [ 55.333782][ T4580] irq event stamp: 4542 [ 55.334495][ T4580] hardirqs last enabled at (4541): [] finish_lock_switch+0xb0/0x1c4 [ 55.336168][ T4580] hardirqs last disabled at (4542): [] el1_dbg+0x24/0x80 [ 55.337644][ T4580] softirqs last enabled at (3798): [] local_bh_enable+0x10/0x34 [ 55.339236][ T4580] softirqs last disabled at (3796): [] local_bh_disable+0x10/0x34 [ 55.340726][ T4580] ---[ end trace 2571f8295a5e10c2 ]--- [ 55.395916][ T4582] hfsplus: new node 0 already hashed? [ 55.396997][ T4582] ------------[ cut here ]------------ [ 55.397877][ T4582] WARNING: CPU: 0 PID: 4582 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 55.399511][ T4582] Modules linked in: [ 55.400169][ T4582] CPU: 0 PID: 4582 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 55.401594][ T4582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 55.403084][ T4582] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 55.404413][ T4582] pc : hfsplus_bnode_create+0x404/0x4c8 [ 55.405330][ T4582] lr : hfsplus_bnode_create+0x404/0x4c8 [ 55.406206][ T4582] sp : ffff80001f646d90 [ 55.406863][ T4582] x29: ffff80001f646da0 x28: 0000000000000000 x27: dfff800000000000 [ 55.408156][ T4582] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 55.409439][ T4582] x23: ffff0000cdd69a88 x22: ffff0000cdd69a00 x21: ffff0000d1224000 [ 55.410737][ T4582] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000002 [ 55.411977][ T4582] x17: 0000000040000000 x16: ffff80001125a830 x15: 0000000000000002 [ 55.413350][ T4582] x14: 0000000000000001 x13: 1fffe000341f1cd7 x12: 0000000000ff0100 [ 55.414644][ T4582] x11: 0000000000000000 x10: 0000000000000000 x9 : c94fd88ec6d5fc00 [ 55.415897][ T4582] x8 : c94fd88ec6d5fc00 x7 : 0000000000000000 x6 : 0000000000000000 [ 55.417181][ T4582] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75e82c [ 55.418417][ T4582] x2 : ffff0001a0f82d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 55.419732][ T4582] Call trace: [ 55.420306][ T4582] hfsplus_bnode_create+0x404/0x4c8 [ 55.421195][ T4582] hfsplus_bmap_alloc+0x614/0x944 [ 55.422086][ T4582] hfs_btree_inc_height+0x108/0x900 [ 55.422943][ T4582] hfsplus_brec_insert+0x118/0xac0 [ 55.423785][ T4582] __hfsplus_ext_write_extent+0x274/0x4a8 [ 55.424747][ T4582] __hfsplus_ext_cache_extent+0x84/0xa84 [ 55.425685][ T4582] hfsplus_file_extend+0x3bc/0x13c0 [ 55.426486][ T4582] hfsplus_get_block+0x334/0x120c [ 55.427303][ T4582] __block_write_begin_int+0x3d8/0x1530 [ 55.428171][ T4582] cont_write_begin+0x480/0x688 [ 55.428960][ T4582] hfsplus_write_begin+0xa8/0xf8 [ 55.429739][ T4582] generic_perform_write+0x208/0x488 [ 55.430569][ T4582] __generic_file_write_iter+0x23c/0x454 [ 55.431422][ T4582] generic_file_write_iter+0xb0/0x1b4 [ 55.432256][ T4582] vfs_write+0x590/0xa60 [ 55.432959][ T4582] ksys_write+0x12c/0x224 [ 55.433681][ T4582] __arm64_sys_write+0x7c/0x90 [ 55.434456][ T4582] invoke_syscall+0x98/0x2b0 [ 55.435194][ T4582] el0_svc_common+0x138/0x258 [ 55.435964][ T4582] do_el0_svc+0x58/0x13c [ 55.436628][ T4582] el0_svc+0x78/0x1d0 [ 55.437243][ T4582] el0t_64_sync_handler+0xcc/0xe4 [ 55.438055][ T4582] el0t_64_sync+0x1a0/0x1a4 [ 55.438819][ T4582] irq event stamp: 5006 [ 55.439550][ T4582] hardirqs last enabled at (5005): [] finish_lock_switch+0xb0/0x1c4 [ 55.441221][ T4582] hardirqs last disabled at (5006): [] el1_dbg+0x24/0x80 [ 55.442650][ T4582] softirqs last enabled at (4286): [] local_bh_enable+0x10/0x34 [ 55.444130][ T4582] softirqs last disabled at (4284): [] local_bh_disable+0x10/0x34 [ 55.445651][ T4582] ---[ end trace 2571f8295a5e10c3 ]--- [ 55.505011][ T4584] hfsplus: new node 0 already hashed? [ 55.505948][ T4584] ------------[ cut here ]------------ [ 55.506893][ T4584] WARNING: CPU: 1 PID: 4584 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 55.508581][ T4584] Modules linked in: [ 55.509235][ T4584] CPU: 1 PID: 4584 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 55.510744][ T4584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 55.512473][ T4584] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 55.513729][ T4584] pc : hfsplus_bnode_create+0x404/0x4c8 [ 55.514702][ T4584] lr : hfsplus_bnode_create+0x404/0x4c8 [ 55.515632][ T4584] sp : ffff80001f7e6d90 [ 55.516335][ T4584] x29: ffff80001f7e6da0 x28: 0000000000000000 x27: dfff800000000000 [ 55.517609][ T4584] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 55.518893][ T4584] x23: ffff0000c0fdde88 x22: ffff0000c0fdde00 x21: ffff0000c1cb6000 [ 55.520247][ T4584] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000001 [ 55.521528][ T4584] x17: 0000000000000000 x16: ffff80001125a830 x15: 00000000ffffffff [ 55.522945][ T4584] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 55.524300][ T4584] x11: 0000000000000000 x10: 0000000000000000 x9 : 991c58da690fab00 [ 55.525523][ T4584] x8 : 991c58da690fab00 x7 : 0000000000000001 x6 : 0000000000000001 [ 55.526727][ T4584] x5 : ffff80001f7e6698 x4 : ffff80001437f3e0 x3 : ffff80000a75e82c [ 55.528087][ T4584] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 55.529451][ T4584] Call trace: [ 55.529983][ T4584] hfsplus_bnode_create+0x404/0x4c8 [ 55.530826][ T4584] hfsplus_bmap_alloc+0x614/0x944 [ 55.531622][ T4584] hfs_btree_inc_height+0x108/0x900 [ 55.532441][ T4584] hfsplus_brec_insert+0x118/0xac0 [ 55.533297][ T4584] __hfsplus_ext_write_extent+0x274/0x4a8 [ 55.534307][ T4584] __hfsplus_ext_cache_extent+0x84/0xa84 [ 55.535257][ T4584] hfsplus_file_extend+0x3bc/0x13c0 [ 55.536082][ T4584] hfsplus_get_block+0x334/0x120c [ 55.536896][ T4584] __block_write_begin_int+0x3d8/0x1530 [ 55.537752][ T4584] cont_write_begin+0x480/0x688 [ 55.538610][ T4584] hfsplus_write_begin+0xa8/0xf8 [ 55.539528][ T4584] generic_perform_write+0x208/0x488 [ 55.540426][ T4584] __generic_file_write_iter+0x23c/0x454 [ 55.541343][ T4584] generic_file_write_iter+0xb0/0x1b4 [ 55.542326][ T4584] vfs_write+0x590/0xa60 [ 55.543031][ T4584] ksys_write+0x12c/0x224 [ 55.543778][ T4584] __arm64_sys_write+0x7c/0x90 [ 55.544577][ T4584] invoke_syscall+0x98/0x2b0 [ 55.545349][ T4584] el0_svc_common+0x138/0x258 [ 55.546157][ T4584] do_el0_svc+0x58/0x13c [ 55.546825][ T4584] el0_svc+0x78/0x1d0 [ 55.547470][ T4584] el0t_64_sync_handler+0xcc/0xe4 [ 55.548336][ T4584] el0t_64_sync+0x1a0/0x1a4 [ 55.549095][ T4584] irq event stamp: 4508 [ 55.549768][ T4584] hardirqs last enabled at (4507): [] __up_console_sem+0xb4/0xfc [ 55.551186][ T4584] hardirqs last disabled at (4508): [] el1_dbg+0x24/0x80 [ 55.552512][ T4584] softirqs last enabled at (3778): [] local_bh_enable+0x10/0x34 [ 55.553866][ T4584] softirqs last disabled at (3776): [] local_bh_disable+0x10/0x34 [ 55.555455][ T4584] ---[ end trace 2571f8295a5e10c4 ]--- [ 55.625745][ T4586] hfsplus: new node 0 already hashed? [ 55.626624][ T4586] ------------[ cut here ]------------ [ 55.627491][ T4586] WARNING: CPU: 0 PID: 4586 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 55.629009][ T4586] Modules linked in: [ 55.629671][ T4586] CPU: 0 PID: 4586 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 55.631146][ T4586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 55.632795][ T4586] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 55.634188][ T4586] pc : hfsplus_bnode_create+0x404/0x4c8 [ 55.635155][ T4586] lr : hfsplus_bnode_create+0x404/0x4c8 [ 55.636127][ T4586] sp : ffff80001f686d90 [ 55.636770][ T4586] x29: ffff80001f686da0 x28: 0000000000000000 x27: dfff800000000000 [ 55.638014][ T4586] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 55.639359][ T4586] x23: ffff0000c0866688 x22: ffff0000c0866600 x21: ffff0000d13d2000 [ 55.640642][ T4586] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000001 [ 55.642008][ T4586] x17: 0000000000000000 x16: ffff80001125a830 x15: 00000000ffffffff [ 55.643201][ T4586] x14: 0000000000000001 x13: 1fffe000341f1cd7 x12: 0000000000ff0100 [ 55.644514][ T4586] x11: 0000000000000000 x10: 0000000000000000 x9 : 996c4190ad509700 [ 55.645905][ T4586] x8 : 996c4190ad509700 x7 : 0000000000000001 x6 : 0000000000000001 [ 55.647208][ T4586] x5 : ffff80001f686698 x4 : ffff80001437f3e0 x3 : ffff80000a75e82c [ 55.648519][ T4586] x2 : ffff0001a0f82d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 55.649803][ T4586] Call trace: [ 55.650374][ T4586] hfsplus_bnode_create+0x404/0x4c8 [ 55.651260][ T4586] hfsplus_bmap_alloc+0x614/0x944 [ 55.652094][ T4586] hfs_btree_inc_height+0x108/0x900 [ 55.653018][ T4586] hfsplus_brec_insert+0x118/0xac0 [ 55.653889][ T4586] __hfsplus_ext_write_extent+0x274/0x4a8 [ 55.654931][ T4586] __hfsplus_ext_cache_extent+0x84/0xa84 [ 55.655878][ T4586] hfsplus_file_extend+0x3bc/0x13c0 [ 55.656731][ T4586] hfsplus_get_block+0x334/0x120c [ 55.657564][ T4586] __block_write_begin_int+0x3d8/0x1530 [ 55.658396][ T4586] cont_write_begin+0x480/0x688 [ 55.659151][ T4586] hfsplus_write_begin+0xa8/0xf8 [ 55.660003][ T4586] generic_perform_write+0x208/0x488 [ 55.660902][ T4586] __generic_file_write_iter+0x23c/0x454 [ 55.661824][ T4586] generic_file_write_iter+0xb0/0x1b4 [ 55.662733][ T4586] vfs_write+0x590/0xa60 [ 55.663454][ T4586] ksys_write+0x12c/0x224 [ 55.664164][ T4586] __arm64_sys_write+0x7c/0x90 [ 55.664983][ T4586] invoke_syscall+0x98/0x2b0 [ 55.665751][ T4586] el0_svc_common+0x138/0x258 [ 55.666601][ T4586] do_el0_svc+0x58/0x13c [ 55.667290][ T4586] el0_svc+0x78/0x1d0 [ 55.667941][ T4586] el0t_64_sync_handler+0xcc/0xe4 [ 55.668807][ T4586] el0t_64_sync+0x1a0/0x1a4 [ 55.669594][ T4586] irq event stamp: 4466 [ 55.670290][ T4586] hardirqs last enabled at (4465): [] __up_console_sem+0xb4/0xfc [ 55.671806][ T4586] hardirqs last disabled at (4466): [] el1_dbg+0x24/0x80 [ 55.673292][ T4586] softirqs last enabled at (3710): [] local_bh_enable+0x10/0x34 [ 55.674888][ T4586] softirqs last disabled at (3708): [] local_bh_disable+0x10/0x34 [ 55.676452][ T4586] ---[ end trace 2571f8295a5e10c5 ]--- [ 55.757931][ T4588] hfsplus: new node 0 already hashed? [ 55.758903][ T4588] ------------[ cut here ]------------ [ 55.759730][ T4588] WARNING: CPU: 0 PID: 4588 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 55.761330][ T4588] Modules linked in: [ 55.761945][ T4588] CPU: 0 PID: 4588 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 55.763449][ T4588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 55.765087][ T4588] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 55.766357][ T4588] pc : hfsplus_bnode_create+0x404/0x4c8 [ 55.767249][ T4588] lr : hfsplus_bnode_create+0x404/0x4c8 [ 55.768131][ T4588] sp : ffff80001f636d90 [ 55.768770][ T4588] x29: ffff80001f636da0 x28: 0000000000000000 x27: dfff800000000000 [ 55.769979][ T4588] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 55.771161][ T4588] x23: ffff0000c0ff5e88 x22: ffff0000c0ff5e00 x21: ffff0000d1928000 [ 55.772362][ T4588] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000001 [ 55.773770][ T4588] x17: 0000000000000000 x16: ffff80001125a830 x15: 00000000ffffffff [ 55.775082][ T4588] x14: 0000000000000001 x13: 1fffe000341f1cd7 x12: 0000000000ff0100 [ 55.776393][ T4588] x11: 0000000000000000 x10: 0000000000000000 x9 : e36977cfc812cd00 [ 55.777737][ T4588] x8 : e36977cfc812cd00 x7 : 0000000000000001 x6 : 0000000000000001 [ 55.779074][ T4588] x5 : ffff80001f636698 x4 : ffff80001437f3e0 x3 : ffff80000a75e82c [ 55.780400][ T4588] x2 : ffff0001a0f82d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 55.781662][ T4588] Call trace: [ 55.782231][ T4588] hfsplus_bnode_create+0x404/0x4c8 [ 55.783143][ T4588] hfsplus_bmap_alloc+0x614/0x944 [ 55.783994][ T4588] hfs_btree_inc_height+0x108/0x900 [ 55.784824][ T4588] hfsplus_brec_insert+0x118/0xac0 [ 55.785684][ T4588] __hfsplus_ext_write_extent+0x274/0x4a8 [ 55.786567][ T4588] __hfsplus_ext_cache_extent+0x84/0xa84 [ 55.787528][ T4588] hfsplus_file_extend+0x3bc/0x13c0 [ 55.788417][ T4588] hfsplus_get_block+0x334/0x120c [ 55.789245][ T4588] __block_write_begin_int+0x3d8/0x1530 [ 55.790134][ T4588] cont_write_begin+0x480/0x688 [ 55.790953][ T4588] hfsplus_write_begin+0xa8/0xf8 [ 55.791750][ T4588] generic_perform_write+0x208/0x488 [ 55.792683][ T4588] __generic_file_write_iter+0x23c/0x454 [ 55.793651][ T4588] generic_file_write_iter+0xb0/0x1b4 [ 55.794516][ T4588] vfs_write+0x590/0xa60 [ 55.795211][ T4588] ksys_write+0x12c/0x224 [ 55.795926][ T4588] __arm64_sys_write+0x7c/0x90 [ 55.796695][ T4588] invoke_syscall+0x98/0x2b0 [ 55.797444][ T4588] el0_svc_common+0x138/0x258 [ 55.798215][ T4588] do_el0_svc+0x58/0x13c [ 55.798907][ T4588] el0_svc+0x78/0x1d0 [ 55.799538][ T4588] el0t_64_sync_handler+0xcc/0xe4 [ 55.800362][ T4588] el0t_64_sync+0x1a0/0x1a4 [ 55.801092][ T4588] irq event stamp: 4504 [ 55.801683][ T4588] hardirqs last enabled at (4503): [] __up_console_sem+0xb4/0xfc [ 55.803347][ T4588] hardirqs last disabled at (4504): [] el1_dbg+0x24/0x80 [ 55.804882][ T4588] softirqs last enabled at (4058): [] handle_softirqs+0xa40/0xbe4 [ 55.806450][ T4588] softirqs last disabled at (4043): [] __irq_exit_rcu+0x240/0x43c [ 55.808032][ T4588] ---[ end trace 2571f8295a5e10c6 ]--- [ 55.878893][ T4590] hfsplus: new node 0 already hashed? [ 55.880032][ T4590] ------------[ cut here ]------------ [ 55.880957][ T4590] WARNING: CPU: 0 PID: 4590 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 55.882546][ T4590] Modules linked in: [ 55.883230][ T4590] CPU: 0 PID: 4590 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 55.884749][ T4590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 55.886553][ T4590] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 55.887940][ T4590] pc : hfsplus_bnode_create+0x404/0x4c8 [ 55.888909][ T4590] lr : hfsplus_bnode_create+0x404/0x4c8 [ 55.889814][ T4590] sp : ffff80001f646d90 [ 55.890504][ T4590] x29: ffff80001f646da0 x28: 0000000000000000 x27: dfff800000000000 [ 55.891879][ T4590] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 55.893213][ T4590] x23: ffff0000c0fe1e88 x22: ffff0000c0fe1e00 x21: ffff0000d1356000 [ 55.894505][ T4590] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000002 [ 55.895900][ T4590] x17: 0000000040000000 x16: ffff80001125a830 x15: 0000000000000002 [ 55.897144][ T4590] x14: 0000000000000001 x13: 1fffe000341f1cd7 x12: 0000000000ff0100 [ 55.898516][ T4590] x11: 0000000000000000 x10: 0000000000000000 x9 : 57b34355404e5b00 [ 55.899836][ T4590] x8 : 57b34355404e5b00 x7 : 0000000000000000 x6 : 0000000000000000 [ 55.901236][ T4590] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75e82c [ 55.902580][ T4590] x2 : ffff0001a0f82d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 55.903890][ T4590] Call trace: [ 55.904410][ T4590] hfsplus_bnode_create+0x404/0x4c8 [ 55.905226][ T4590] hfsplus_bmap_alloc+0x614/0x944 [ 55.906082][ T4590] hfs_btree_inc_height+0x108/0x900 [ 55.906847][ T4590] hfsplus_brec_insert+0x118/0xac0 [ 55.907663][ T4590] __hfsplus_ext_write_extent+0x274/0x4a8 [ 55.908700][ T4590] __hfsplus_ext_cache_extent+0x84/0xa84 [ 55.909597][ T4590] hfsplus_file_extend+0x3bc/0x13c0 [ 55.910452][ T4590] hfsplus_get_block+0x334/0x120c [ 55.911294][ T4590] __block_write_begin_int+0x3d8/0x1530 [ 55.912268][ T4590] cont_write_begin+0x480/0x688 [ 55.913081][ T4590] hfsplus_write_begin+0xa8/0xf8 [ 55.913885][ T4590] generic_perform_write+0x208/0x488 [ 55.914757][ T4590] __generic_file_write_iter+0x23c/0x454 [ 55.915666][ T4590] generic_file_write_iter+0xb0/0x1b4 [ 55.916512][ T4590] vfs_write+0x590/0xa60 [ 55.917197][ T4590] ksys_write+0x12c/0x224 [ 55.917894][ T4590] __arm64_sys_write+0x7c/0x90 [ 55.918688][ T4590] invoke_syscall+0x98/0x2b0 [ 55.919453][ T4590] el0_svc_common+0x138/0x258 [ 55.920288][ T4590] do_el0_svc+0x58/0x13c [ 55.920969][ T4590] el0_svc+0x78/0x1d0 [ 55.921550][ T4590] el0t_64_sync_handler+0xcc/0xe4 [ 55.922345][ T4590] el0t_64_sync+0x1a0/0x1a4 [ 55.923026][ T4590] irq event stamp: 4478 [ 55.923632][ T4590] hardirqs last enabled at (4477): [] finish_lock_switch+0xb0/0x1c4 [ 55.925225][ T4590] hardirqs last disabled at (4478): [] el1_dbg+0x24/0x80 [ 55.926767][ T4590] softirqs last enabled at (3954): [] handle_softirqs+0xa40/0xbe4 [ 55.928452][ T4590] softirqs last disabled at (3927): [] __irq_exit_rcu+0x240/0x43c [ 55.930048][ T4590] ---[ end trace 2571f8295a5e10c7 ]--- [ 55.985878][ T4592] hfsplus: new node 0 already hashed? [ 55.986826][ T4592] ------------[ cut here ]------------ [ 55.987762][ T4592] WARNING: CPU: 1 PID: 4592 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 55.989366][ T4592] Modules linked in: [ 55.990044][ T4592] CPU: 1 PID: 4592 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 55.991710][ T4592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 55.993447][ T4592] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 55.994774][ T4592] pc : hfsplus_bnode_create+0x404/0x4c8 [ 55.995653][ T4592] lr : hfsplus_bnode_create+0x404/0x4c8 [ 55.996542][ T4592] sp : ffff80001f726d90 [ 55.997196][ T4592] x29: ffff80001f726da0 x28: 0000000000000000 x27: dfff800000000000 [ 55.998573][ T4592] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 55.999959][ T4592] x23: ffff0000ce591688 x22: ffff0000ce591600 x21: ffff0000d32b2000 [ 56.001310][ T4592] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000001 [ 56.002689][ T4592] x17: 0000000000000000 x16: ffff80001125a830 x15: 00000000ffffffff [ 56.004016][ T4592] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 56.005299][ T4592] x11: 0000000000000000 x10: 0000000000000000 x9 : bd5a65bad1ffa700 [ 56.006598][ T4592] x8 : bd5a65bad1ffa700 x7 : 0000000000000001 x6 : 0000000000000001 [ 56.007886][ T4592] x5 : ffff80001f726698 x4 : ffff80001437f3e0 x3 : ffff80000a75e82c [ 56.009171][ T4592] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 56.010445][ T4592] Call trace: [ 56.010970][ T4592] hfsplus_bnode_create+0x404/0x4c8 [ 56.011806][ T4592] hfsplus_bmap_alloc+0x614/0x944 [ 56.012594][ T4592] hfs_btree_inc_height+0x108/0x900 [ 56.013435][ T4592] hfsplus_brec_insert+0x118/0xac0 [ 56.014246][ T4592] __hfsplus_ext_write_extent+0x274/0x4a8 [ 56.015128][ T4592] __hfsplus_ext_cache_extent+0x84/0xa84 [ 56.016011][ T4592] hfsplus_file_extend+0x3bc/0x13c0 [ 56.016783][ T4592] hfsplus_get_block+0x334/0x120c [ 56.017648][ T4592] __block_write_begin_int+0x3d8/0x1530 [ 56.018542][ T4592] cont_write_begin+0x480/0x688 [ 56.019305][ T4592] hfsplus_write_begin+0xa8/0xf8 [ 56.020023][ T4592] generic_perform_write+0x208/0x488 [ 56.020980][ T4592] __generic_file_write_iter+0x23c/0x454 [ 56.022003][ T4592] generic_file_write_iter+0xb0/0x1b4 [ 56.022877][ T4592] vfs_write+0x590/0xa60 [ 56.023572][ T4592] ksys_write+0x12c/0x224 [ 56.024346][ T4592] __arm64_sys_write+0x7c/0x90 [ 56.025137][ T4592] invoke_syscall+0x98/0x2b0 [ 56.025854][ T4592] el0_svc_common+0x138/0x258 [ 56.026627][ T4592] do_el0_svc+0x58/0x13c [ 56.027386][ T4592] el0_svc+0x78/0x1d0 [ 56.028041][ T4592] el0t_64_sync_handler+0xcc/0xe4 [ 56.028851][ T4592] el0t_64_sync+0x1a0/0x1a4 [ 56.029638][ T4592] irq event stamp: 4592 [ 56.030309][ T4592] hardirqs last enabled at (4591): [] __up_console_sem+0xb4/0xfc [ 56.031838][ T4592] hardirqs last disabled at (4592): [] el1_dbg+0x24/0x80 [ 56.033267][ T4592] softirqs last enabled at (3822): [] local_bh_enable+0x10/0x34 [ 56.034895][ T4592] softirqs last disabled at (3820): [] local_bh_disable+0x10/0x34 [ 56.036492][ T4592] ---[ end trace 2571f8295a5e10c8 ]--- [ 56.119528][ T4594] hfsplus: new node 0 already hashed? [ 56.120463][ T4594] ------------[ cut here ]------------ [ 56.121366][ T4594] WARNING: CPU: 0 PID: 4594 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 56.122961][ T4594] Modules linked in: [ 56.123648][ T4594] CPU: 0 PID: 4594 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 56.125203][ T4594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 56.126964][ T4594] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 56.128225][ T4594] pc : hfsplus_bnode_create+0x404/0x4c8 [ 56.129156][ T4594] lr : hfsplus_bnode_create+0x404/0x4c8 [ 56.130016][ T4594] sp : ffff80001f646d90 [ 56.130729][ T4594] x29: ffff80001f646da0 x28: 0000000000000000 x27: dfff800000000000 [ 56.132046][ T4594] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 56.133403][ T4594] x23: ffff0000c203b088 x22: ffff0000c203b000 x21: ffff0000d1b32000 [ 56.134793][ T4594] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000001 [ 56.136117][ T4594] x17: 0000000000000000 x16: ffff80001125a830 x15: 00000000ffffffff [ 56.137497][ T4594] x14: 0000000000000001 x13: 1fffe000341f1cd7 x12: 0000000000ff0100 [ 56.138761][ T4594] x11: 0000000000000000 x10: 0000000000000000 x9 : e8cff988b5f19700 [ 56.140068][ T4594] x8 : e8cff988b5f19700 x7 : 0000000000000001 x6 : 0000000000000001 [ 56.141333][ T4594] x5 : ffff80001f646698 x4 : ffff80001437f3e0 x3 : ffff80000a75e82c [ 56.142675][ T4594] x2 : ffff0001a0f82d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 56.144010][ T4594] Call trace: [ 56.144578][ T4594] hfsplus_bnode_create+0x404/0x4c8 [ 56.145458][ T4594] hfsplus_bmap_alloc+0x614/0x944 [ 56.146238][ T4594] hfs_btree_inc_height+0x108/0x900 [ 56.147133][ T4594] hfsplus_brec_insert+0x118/0xac0 [ 56.148028][ T4594] __hfsplus_ext_write_extent+0x274/0x4a8 [ 56.148994][ T4594] __hfsplus_ext_cache_extent+0x84/0xa84 [ 56.149914][ T4594] hfsplus_file_extend+0x3bc/0x13c0 [ 56.150840][ T4594] hfsplus_get_block+0x334/0x120c [ 56.151698][ T4594] __block_write_begin_int+0x3d8/0x1530 [ 56.152627][ T4594] cont_write_begin+0x480/0x688 [ 56.153428][ T4594] hfsplus_write_begin+0xa8/0xf8 [ 56.154236][ T4594] generic_perform_write+0x208/0x488 [ 56.155104][ T4594] __generic_file_write_iter+0x23c/0x454 [ 56.156059][ T4594] generic_file_write_iter+0xb0/0x1b4 [ 56.156933][ T4594] vfs_write+0x590/0xa60 [ 56.157643][ T4594] ksys_write+0x12c/0x224 [ 56.158365][ T4594] __arm64_sys_write+0x7c/0x90 [ 56.159173][ T4594] invoke_syscall+0x98/0x2b0 [ 56.159939][ T4594] el0_svc_common+0x138/0x258 [ 56.160706][ T4594] do_el0_svc+0x58/0x13c [ 56.161449][ T4594] el0_svc+0x78/0x1d0 [ 56.162085][ T4594] el0t_64_sync_handler+0xcc/0xe4 [ 56.162873][ T4594] el0t_64_sync+0x1a0/0x1a4 [ 56.163657][ T4594] irq event stamp: 4648 [ 56.164342][ T4594] hardirqs last enabled at (4647): [] __up_console_sem+0xb4/0xfc [ 56.165965][ T4594] hardirqs last disabled at (4648): [] el1_dbg+0x24/0x80 [ 56.167433][ T4594] softirqs last enabled at (3924): [] local_bh_enable+0x10/0x34 [ 56.169053][ T4594] softirqs last disabled at (3922): [] local_bh_disable+0x10/0x34 [ 56.170654][ T4594] ---[ end trace 2571f8295a5e10c9 ]--- [ 56.246238][ T4596] hfsplus: new node 0 already hashed? [ 56.247975][ T4596] ------------[ cut here ]------------ [ 56.248777][ T4596] WARNING: CPU: 1 PID: 4596 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 56.250346][ T4596] Modules linked in: [ 56.251010][ T4596] CPU: 1 PID: 4596 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 56.252617][ T4596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 56.254275][ T4596] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 56.255646][ T4596] pc : hfsplus_bnode_create+0x404/0x4c8 [ 56.256614][ T4596] lr : hfsplus_bnode_create+0x404/0x4c8 [ 56.257577][ T4596] sp : ffff80001f7e6d90 [ 56.258262][ T4596] x29: ffff80001f7e6da0 x28: 0000000000000000 x27: dfff800000000000 [ 56.259657][ T4596] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 56.261025][ T4596] x23: ffff0000ce58f488 x22: ffff0000ce58f400 x21: ffff0000d5500000 [ 56.262365][ T4596] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000002 [ 56.263572][ T4596] x17: 0000000040000000 x16: ffff80001125a830 x15: 0000000000000002 [ 56.264847][ T4596] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 56.266099][ T4596] x11: 0000000000000000 x10: 0000000000000000 x9 : d5244639c5592900 [ 56.267273][ T4596] x8 : d5244639c5592900 x7 : 0000000000000000 x6 : 0000000000000000 [ 56.268494][ T4596] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75e82c [ 56.269711][ T4596] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 56.270935][ T4596] Call trace: [ 56.271447][ T4596] hfsplus_bnode_create+0x404/0x4c8 [ 56.272538][ T4596] hfsplus_bmap_alloc+0x614/0x944 [ 56.273341][ T4596] hfs_btree_inc_height+0x108/0x900 [ 56.274252][ T4596] hfsplus_brec_insert+0x118/0xac0 [ 56.275133][ T4596] __hfsplus_ext_write_extent+0x274/0x4a8 [ 56.276090][ T4596] __hfsplus_ext_cache_extent+0x84/0xa84 [ 56.277030][ T4596] hfsplus_file_extend+0x3bc/0x13c0 [ 56.277944][ T4596] hfsplus_get_block+0x334/0x120c [ 56.278763][ T4596] __block_write_begin_int+0x3d8/0x1530 [ 56.279683][ T4596] cont_write_begin+0x480/0x688 [ 56.280496][ T4596] hfsplus_write_begin+0xa8/0xf8 [ 56.281310][ T4596] generic_perform_write+0x208/0x488 [ 56.282170][ T4596] __generic_file_write_iter+0x23c/0x454 [ 56.283118][ T4596] generic_file_write_iter+0xb0/0x1b4 [ 56.284064][ T4596] vfs_write+0x590/0xa60 [ 56.284760][ T4596] ksys_write+0x12c/0x224 [ 56.285499][ T4596] __arm64_sys_write+0x7c/0x90 [ 56.286312][ T4596] invoke_syscall+0x98/0x2b0 [ 56.287091][ T4596] el0_svc_common+0x138/0x258 [ 56.287837][ T4596] do_el0_svc+0x58/0x13c [ 56.288595][ T4596] el0_svc+0x78/0x1d0 [ 56.289242][ T4596] el0t_64_sync_handler+0xcc/0xe4 [ 56.290096][ T4596] el0t_64_sync+0x1a0/0x1a4 [ 56.290892][ T4596] irq event stamp: 4724 [ 56.291575][ T4596] hardirqs last enabled at (4723): [] finish_lock_switch+0xb0/0x1c4 [ 56.293131][ T4596] hardirqs last disabled at (4724): [] el1_dbg+0x24/0x80 [ 56.294495][ T4596] softirqs last enabled at (3850): [] local_bh_enable+0x10/0x34 [ 56.296074][ T4596] softirqs last disabled at (3848): [] local_bh_disable+0x10/0x34 [ 56.297678][ T4596] ---[ end trace 2571f8295a5e10ca ]--- [ 56.384371][ T4598] hfsplus: new node 0 already hashed? [ 56.385413][ T4598] ------------[ cut here ]------------ [ 56.386252][ T4598] WARNING: CPU: 0 PID: 4598 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 56.387758][ T4598] Modules linked in: [ 56.388363][ T4598] CPU: 0 PID: 4598 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 56.389885][ T4598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 56.391523][ T4598] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 56.392787][ T4598] pc : hfsplus_bnode_create+0x404/0x4c8 [ 56.393708][ T4598] lr : hfsplus_bnode_create+0x404/0x4c8 [ 56.394694][ T4598] sp : ffff80001f736d90 [ 56.395426][ T4598] x29: ffff80001f736da0 x28: 0000000000000000 x27: dfff800000000000 [ 56.396824][ T4598] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 56.398217][ T4598] x23: ffff0000ce6b7288 x22: ffff0000ce6b7200 x21: ffff0000d1b38000 [ 56.399607][ T4598] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000002 [ 56.400968][ T4598] x17: 0000000040000000 x16: ffff80001125a830 x15: 0000000000000002 [ 56.402322][ T4598] x14: 0000000000000001 x13: 1fffe000341f1cd7 x12: 0000000000ff0100 [ 56.403616][ T4598] x11: 0000000000000000 x10: 0000000000000000 x9 : 6758123644dbea00 [ 56.404938][ T4598] x8 : 6758123644dbea00 x7 : 0000000000000000 x6 : 0000000000000000 [ 56.406272][ T4598] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75e82c [ 56.407589][ T4598] x2 : ffff0001a0f82d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 56.408827][ T4598] Call trace: [ 56.409317][ T4598] hfsplus_bnode_create+0x404/0x4c8 [ 56.410242][ T4598] hfsplus_bmap_alloc+0x614/0x944 [ 56.411123][ T4598] hfs_btree_inc_height+0x108/0x900 [ 56.412016][ T4598] hfsplus_brec_insert+0x118/0xac0 [ 56.412874][ T4598] __hfsplus_ext_write_extent+0x274/0x4a8 [ 56.413764][ T4598] __hfsplus_ext_cache_extent+0x84/0xa84 [ 56.414639][ T4598] hfsplus_file_extend+0x3bc/0x13c0 [ 56.415450][ T4598] hfsplus_get_block+0x334/0x120c [ 56.416294][ T4598] __block_write_begin_int+0x3d8/0x1530 [ 56.417209][ T4598] cont_write_begin+0x480/0x688 [ 56.418013][ T4598] hfsplus_write_begin+0xa8/0xf8 [ 56.418792][ T4598] generic_perform_write+0x208/0x488 [ 56.419671][ T4598] __generic_file_write_iter+0x23c/0x454 [ 56.420675][ T4598] generic_file_write_iter+0xb0/0x1b4 [ 56.421570][ T4598] vfs_write+0x590/0xa60 [ 56.422282][ T4598] ksys_write+0x12c/0x224 [ 56.423002][ T4598] __arm64_sys_write+0x7c/0x90 [ 56.423767][ T4598] invoke_syscall+0x98/0x2b0 [ 56.424512][ T4598] el0_svc_common+0x138/0x258 [ 56.425318][ T4598] do_el0_svc+0x58/0x13c [ 56.426050][ T4598] el0_svc+0x78/0x1d0 [ 56.426704][ T4598] el0t_64_sync_handler+0xcc/0xe4 [ 56.427564][ T4598] el0t_64_sync+0x1a0/0x1a4 [ 56.428320][ T4598] irq event stamp: 4392 [ 56.428953][ T4598] hardirqs last enabled at (4391): [] finish_lock_switch+0xb0/0x1c4 [ 56.430587][ T4598] hardirqs last disabled at (4392): [] el1_dbg+0x24/0x80 [ 56.431969][ T4598] softirqs last enabled at (3682): [] local_bh_enable+0x10/0x34 [ 56.433539][ T4598] softirqs last disabled at (3680): [] local_bh_disable+0x10/0x34 [ 56.435176][ T4598] ---[ end trace 2571f8295a5e10cb ]--- [ 56.436408][ T4061] Bluetooth: hci0: command 0x041b tx timeout [ 56.519055][ T4600] hfsplus: new node 0 already hashed? [ 56.520066][ T4600] ------------[ cut here ]------------ [ 56.520926][ T4600] WARNING: CPU: 0 PID: 4600 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 56.522614][ T4600] Modules linked in: [ 56.523302][ T4600] CPU: 0 PID: 4600 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 56.524929][ T4600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 56.526557][ T4600] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 56.527777][ T4600] pc : hfsplus_bnode_create+0x404/0x4c8 [ 56.528662][ T4600] lr : hfsplus_bnode_create+0x404/0x4c8 [ 56.529559][ T4600] sp : ffff80001f726d90 [ 56.530221][ T4600] x29: ffff80001f726da0 x28: 0000000000000000 x27: dfff800000000000 [ 56.531496][ T4600] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 56.532843][ T4600] x23: ffff0000ce6b4488 x22: ffff0000ce6b4400 x21: ffff0000d5124000 [ 56.534081][ T4600] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000002 [ 56.535387][ T4600] x17: 0000000040000000 x16: ffff80001125a830 x15: 0000000000000002 [ 56.536647][ T4600] x14: 0000000000000001 x13: 1fffe000341f1cd7 x12: 0000000000ff0100 [ 56.537896][ T4600] x11: 0000000000000000 x10: 0000000000000000 x9 : 0c823c15be63f100 [ 56.539172][ T4600] x8 : 0c823c15be63f100 x7 : 0000000000000000 x6 : 0000000000000000 [ 56.540431][ T4600] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75e82c [ 56.541732][ T4600] x2 : ffff0001a0f82d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 56.542995][ T4600] Call trace: [ 56.543559][ T4600] hfsplus_bnode_create+0x404/0x4c8 [ 56.544387][ T4600] hfsplus_bmap_alloc+0x614/0x944 [ 56.545225][ T4600] hfs_btree_inc_height+0x108/0x900 [ 56.546107][ T4600] hfsplus_brec_insert+0x118/0xac0 [ 56.546969][ T4600] __hfsplus_ext_write_extent+0x274/0x4a8 [ 56.547887][ T4600] __hfsplus_ext_cache_extent+0x84/0xa84 [ 56.548809][ T4600] hfsplus_file_extend+0x3bc/0x13c0 [ 56.549750][ T4600] hfsplus_get_block+0x334/0x120c [ 56.550647][ T4600] __block_write_begin_int+0x3d8/0x1530 [ 56.551586][ T4600] cont_write_begin+0x480/0x688 [ 56.552434][ T4600] hfsplus_write_begin+0xa8/0xf8 [ 56.553312][ T4600] generic_perform_write+0x208/0x488 [ 56.554142][ T4600] __generic_file_write_iter+0x23c/0x454 [ 56.555041][ T4600] generic_file_write_iter+0xb0/0x1b4 [ 56.555929][ T4600] vfs_write+0x590/0xa60 [ 56.556637][ T4600] ksys_write+0x12c/0x224 [ 56.557318][ T4600] __arm64_sys_write+0x7c/0x90 [ 56.558128][ T4600] invoke_syscall+0x98/0x2b0 [ 56.558863][ T4600] el0_svc_common+0x138/0x258 [ 56.559668][ T4600] do_el0_svc+0x58/0x13c [ 56.560414][ T4600] el0_svc+0x78/0x1d0 [ 56.561049][ T4600] el0t_64_sync_handler+0xcc/0xe4 [ 56.561947][ T4600] el0t_64_sync+0x1a0/0x1a4 [ 56.562713][ T4600] irq event stamp: 4808 [ 56.563404][ T4600] hardirqs last enabled at (4807): [] finish_lock_switch+0xb0/0x1c4 [ 56.564991][ T4600] hardirqs last disabled at (4808): [] el1_dbg+0x24/0x80 [ 56.566404][ T4600] softirqs last enabled at (4020): [] local_bh_enable+0x10/0x34 [ 56.568004][ T4600] softirqs last disabled at (4018): [] local_bh_disable+0x10/0x34 [ 56.569556][ T4600] ---[ end trace 2571f8295a5e10cc ]--- [ 56.634002][ T4602] hfsplus: new node 0 already hashed? [ 56.634974][ T4602] ------------[ cut here ]------------ [ 56.635861][ T4602] WARNING: CPU: 0 PID: 4602 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 56.637623][ T4602] Modules linked in: [ 56.638309][ T4602] CPU: 0 PID: 4602 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 56.639873][ T4602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 56.641580][ T4602] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 56.642950][ T4602] pc : hfsplus_bnode_create+0x404/0x4c8 [ 56.643907][ T4602] lr : hfsplus_bnode_create+0x404/0x4c8 [ 56.644811][ T4602] sp : ffff80001f726d90 [ 56.645602][ T4602] x29: ffff80001f726da0 x28: 0000000000000000 x27: dfff800000000000 [ 56.646940][ T4602] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 56.648302][ T4602] x23: ffff0000ce677288 x22: ffff0000ce677200 x21: ffff0000d5f4a000 [ 56.649709][ T4602] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000001 [ 56.651041][ T4602] x17: 0000000000000000 x16: ffff80001125a830 x15: 00000000ffffffff [ 56.652423][ T4602] x14: 0000000000000001 x13: 1fffe000341f1cd7 x12: 0000000000ff0100 [ 56.653737][ T4602] x11: 0000000000000000 x10: 0000000000000000 x9 : 7ba679dfe03dc000 [ 56.655172][ T4602] x8 : 7ba679dfe03dc000 x7 : 0000000000000001 x6 : 0000000000000001 [ 56.656490][ T4602] x5 : ffff80001f726698 x4 : ffff80001437f3e0 x3 : ffff80000a75e82c [ 56.657813][ T4602] x2 : ffff0001a0f82d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 56.659127][ T4602] Call trace: [ 56.659710][ T4602] hfsplus_bnode_create+0x404/0x4c8 [ 56.660554][ T4602] hfsplus_bmap_alloc+0x614/0x944 [ 56.661418][ T4602] hfs_btree_inc_height+0x108/0x900 [ 56.662357][ T4602] hfsplus_brec_insert+0x118/0xac0 [ 56.663216][ T4602] __hfsplus_ext_write_extent+0x274/0x4a8 [ 56.664159][ T4602] __hfsplus_ext_cache_extent+0x84/0xa84 [ 56.665134][ T4602] hfsplus_file_extend+0x3bc/0x13c0 [ 56.666047][ T4602] hfsplus_get_block+0x334/0x120c [ 56.666882][ T4602] __block_write_begin_int+0x3d8/0x1530 [ 56.667739][ T4602] cont_write_begin+0x480/0x688 [ 56.668536][ T4602] hfsplus_write_begin+0xa8/0xf8 [ 56.669393][ T4602] generic_perform_write+0x208/0x488 [ 56.670241][ T4602] __generic_file_write_iter+0x23c/0x454 [ 56.671220][ T4602] generic_file_write_iter+0xb0/0x1b4 [ 56.672130][ T4602] vfs_write+0x590/0xa60 [ 56.672842][ T4602] ksys_write+0x12c/0x224 [ 56.673582][ T4602] __arm64_sys_write+0x7c/0x90 [ 56.674350][ T4602] invoke_syscall+0x98/0x2b0 [ 56.675139][ T4602] el0_svc_common+0x138/0x258 [ 56.675991][ T4602] do_el0_svc+0x58/0x13c [ 56.676678][ T4602] el0_svc+0x78/0x1d0 [ 56.677386][ T4602] el0t_64_sync_handler+0xcc/0xe4 [ 56.678239][ T4602] el0t_64_sync+0x1a0/0x1a4 [ 56.678983][ T4602] irq event stamp: 4406 [ 56.679675][ T4602] hardirqs last enabled at (4405): [] __up_console_sem+0xb4/0xfc [ 56.681214][ T4602] hardirqs last disabled at (4406): [] el1_dbg+0x24/0x80 [ 56.682611][ T4602] softirqs last enabled at (3730): [] local_bh_enable+0x10/0x34 [ 56.684198][ T4602] softirqs last disabled at (3728): [] local_bh_disable+0x10/0x34 [ 56.685804][ T4602] ---[ end trace 2571f8295a5e10cd ]--- [ 56.745388][ T4604] hfsplus: new node 0 already hashed? [ 56.746497][ T4604] ------------[ cut here ]------------ [ 56.747407][ T4604] WARNING: CPU: 0 PID: 4604 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 56.749026][ T4604] Modules linked in: [ 56.749662][ T4604] CPU: 0 PID: 4604 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 56.751302][ T4604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 56.752959][ T4604] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 56.754311][ T4604] pc : hfsplus_bnode_create+0x404/0x4c8 [ 56.755326][ T4604] lr : hfsplus_bnode_create+0x404/0x4c8 [ 56.756294][ T4604] sp : ffff80001f726d90 [ 56.756963][ T4604] x29: ffff80001f726da0 x28: 0000000000000000 x27: dfff800000000000 [ 56.758355][ T4604] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 56.759759][ T4604] x23: ffff0000ce5c3c88 x22: ffff0000ce5c3c00 x21: ffff0000d622e000 [ 56.761158][ T4604] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000002 [ 56.762568][ T4604] x17: 0000000040000000 x16: ffff80001125a830 x15: 0000000000000002 [ 56.763882][ T4604] x14: 0000000000000001 x13: 1fffe000341f1cd7 x12: 0000000000ff0100 [ 56.765257][ T4604] x11: 0000000000000000 x10: 0000000000000000 x9 : 29a9d3f204ee4900 [ 56.766599][ T4604] x8 : 29a9d3f204ee4900 x7 : 0000000000000000 x6 : 0000000000000000 [ 56.767905][ T4604] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75e82c [ 56.769214][ T4604] x2 : ffff0001a0f82d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 56.770496][ T4604] Call trace: [ 56.771015][ T4604] hfsplus_bnode_create+0x404/0x4c8 [ 56.771934][ T4604] hfsplus_bmap_alloc+0x614/0x944 [ 56.772740][ T4604] hfs_btree_inc_height+0x108/0x900 [ 56.773560][ T4604] hfsplus_brec_insert+0x118/0xac0 [ 56.774471][ T4604] __hfsplus_ext_write_extent+0x274/0x4a8 [ 56.775507][ T4604] __hfsplus_ext_cache_extent+0x84/0xa84 [ 56.776479][ T4604] hfsplus_file_extend+0x3bc/0x13c0 [ 56.777392][ T4604] hfsplus_get_block+0x334/0x120c [ 56.778248][ T4604] __block_write_begin_int+0x3d8/0x1530 [ 56.779157][ T4604] cont_write_begin+0x480/0x688 [ 56.779934][ T4604] hfsplus_write_begin+0xa8/0xf8 [ 56.780742][ T4604] generic_perform_write+0x208/0x488 [ 56.781695][ T4604] __generic_file_write_iter+0x23c/0x454 [ 56.782655][ T4604] generic_file_write_iter+0xb0/0x1b4 [ 56.783533][ T4604] vfs_write+0x590/0xa60 [ 56.784149][ T4604] ksys_write+0x12c/0x224 [ 56.784792][ T4604] __arm64_sys_write+0x7c/0x90 [ 56.785538][ T4604] invoke_syscall+0x98/0x2b0 [ 56.786335][ T4604] el0_svc_common+0x138/0x258 [ 56.787134][ T4604] do_el0_svc+0x58/0x13c [ 56.787859][ T4604] el0_svc+0x78/0x1d0 [ 56.788539][ T4604] el0t_64_sync_handler+0xcc/0xe4 [ 56.789384][ T4604] el0t_64_sync+0x1a0/0x1a4 [ 56.790161][ T4604] irq event stamp: 4570 [ 56.790835][ T4604] hardirqs last enabled at (4569): [] finish_lock_switch+0xb0/0x1c4 [ 56.792401][ T4604] hardirqs last disabled at (4570): [] el1_dbg+0x24/0x80 [ 56.793845][ T4604] softirqs last enabled at (3784): [] local_bh_enable+0x10/0x34 [ 56.795415][ T4604] softirqs last disabled at (3782): [] local_bh_disable+0x10/0x34 [ 56.796911][ T4604] ---[ end trace 2571f8295a5e10ce ]--- [ 56.873319][ T4606] hfsplus: new node 0 already hashed? [ 56.874239][ T4606] ------------[ cut here ]------------ [ 56.875036][ T4606] WARNING: CPU: 1 PID: 4606 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 56.876635][ T4606] Modules linked in: [ 56.877264][ T4606] CPU: 1 PID: 4606 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 56.878640][ T4606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 56.880352][ T4606] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 56.881516][ T4606] pc : hfsplus_bnode_create+0x404/0x4c8 [ 56.882556][ T4606] lr : hfsplus_bnode_create+0x404/0x4c8 [ 56.883579][ T4606] sp : ffff80001f746d90 [ 56.884307][ T4606] x29: ffff80001f746da0 x28: 0000000000000000 x27: dfff800000000000 [ 56.886511][ T4606] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 56.887804][ T4606] x23: ffff0000c8996e88 x22: ffff0000c8996e00 x21: ffff0000d5cdc000 [ 56.889157][ T4606] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000001 [ 56.890519][ T4606] x17: 0000000000000000 x16: ffff80001125a830 x15: 00000000ffffffff [ 56.891936][ T4606] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 56.893267][ T4606] x11: 0000000000000000 x10: 0000000000000000 x9 : 409f8e11deb03400 [ 56.894550][ T4606] x8 : 409f8e11deb03400 x7 : 0000000000000001 x6 : 0000000000000001 [ 56.895795][ T4606] x5 : ffff80001f746698 x4 : ffff80001437f3e0 x3 : ffff80000a75e82c [ 56.897056][ T4606] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 56.898314][ T4606] Call trace: [ 56.898837][ T4606] hfsplus_bnode_create+0x404/0x4c8 [ 56.899739][ T4606] hfsplus_bmap_alloc+0x614/0x944 [ 56.900609][ T4606] hfs_btree_inc_height+0x108/0x900 [ 56.901506][ T4606] hfsplus_brec_insert+0x118/0xac0 [ 56.902397][ T4606] __hfsplus_ext_write_extent+0x274/0x4a8 [ 56.903371][ T4606] __hfsplus_ext_cache_extent+0x84/0xa84 [ 56.904276][ T4606] hfsplus_file_extend+0x3bc/0x13c0 [ 56.905112][ T4606] hfsplus_get_block+0x334/0x120c [ 56.905914][ T4606] __block_write_begin_int+0x3d8/0x1530 [ 56.906859][ T4606] cont_write_begin+0x480/0x688 [ 56.907641][ T4606] hfsplus_write_begin+0xa8/0xf8 [ 56.908485][ T4606] generic_perform_write+0x208/0x488 [ 56.909317][ T4606] __generic_file_write_iter+0x23c/0x454 [ 56.910225][ T4606] generic_file_write_iter+0xb0/0x1b4 [ 56.911132][ T4606] vfs_write+0x590/0xa60 [ 56.911841][ T4606] ksys_write+0x12c/0x224 [ 56.912538][ T4606] __arm64_sys_write+0x7c/0x90 [ 56.913295][ T4606] invoke_syscall+0x98/0x2b0 [ 56.914018][ T4606] el0_svc_common+0x138/0x258 [ 56.914781][ T4606] do_el0_svc+0x58/0x13c [ 56.915439][ T4606] el0_svc+0x78/0x1d0 [ 56.916070][ T4606] el0t_64_sync_handler+0xcc/0xe4 [ 56.916913][ T4606] el0t_64_sync+0x1a0/0x1a4 [ 56.917711][ T4606] irq event stamp: 4664 [ 56.918359][ T4606] hardirqs last enabled at (4663): [] __up_console_sem+0xb4/0xfc [ 56.919920][ T4606] hardirqs last disabled at (4664): [] el1_dbg+0x24/0x80 [ 56.921380][ T4606] softirqs last enabled at (3904): [] local_bh_enable+0x10/0x34 [ 56.922934][ T4606] softirqs last disabled at (3902): [] local_bh_disable+0x10/0x34 [ 56.924569][ T4606] ---[ end trace 2571f8295a5e10cf ]--- [ 56.995555][ T4608] hfsplus: new node 0 already hashed? [ 56.996719][ T4608] ------------[ cut here ]------------ [ 56.997592][ T4608] WARNING: CPU: 1 PID: 4608 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 56.999191][ T4608] Modules linked in: [ 56.999860][ T4608] CPU: 1 PID: 4608 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 57.001484][ T4608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 57.003118][ T4608] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 57.004358][ T4608] pc : hfsplus_bnode_create+0x404/0x4c8 [ 57.005315][ T4608] lr : hfsplus_bnode_create+0x404/0x4c8 [ 57.006189][ T4608] sp : ffff80001f7e6d90 [ 57.006852][ T4608] x29: ffff80001f7e6da0 x28: 0000000000000000 x27: dfff800000000000 [ 57.008249][ T4608] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 57.009492][ T4608] x23: ffff0000c6846688 x22: ffff0000c6846600 x21: ffff0000d5622000 [ 57.010869][ T4608] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000002 [ 57.012245][ T4608] x17: 0000000040000000 x16: ffff80001125a830 x15: 0000000000000002 [ 57.013637][ T4608] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 57.015015][ T4608] x11: 0000000000000000 x10: 0000000000000000 x9 : d84e4cc0920aa800 [ 57.016430][ T4608] x8 : d84e4cc0920aa800 x7 : 0000000000000000 x6 : 0000000000000000 [ 57.017748][ T4608] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75e82c [ 57.019045][ T4608] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 57.020378][ T4608] Call trace: [ 57.020883][ T4608] hfsplus_bnode_create+0x404/0x4c8 [ 57.021800][ T4608] hfsplus_bmap_alloc+0x614/0x944 [ 57.022606][ T4608] hfs_btree_inc_height+0x108/0x900 [ 57.023501][ T4608] hfsplus_brec_insert+0x118/0xac0 [ 57.024457][ T4608] __hfsplus_ext_write_extent+0x274/0x4a8 [ 57.025436][ T4608] __hfsplus_ext_cache_extent+0x84/0xa84 [ 57.026402][ T4608] hfsplus_file_extend+0x3bc/0x13c0 [ 57.027333][ T4608] hfsplus_get_block+0x334/0x120c [ 57.028206][ T4608] __block_write_begin_int+0x3d8/0x1530 [ 57.029124][ T4608] cont_write_begin+0x480/0x688 [ 57.029917][ T4608] hfsplus_write_begin+0xa8/0xf8 [ 57.030747][ T4608] generic_perform_write+0x208/0x488 [ 57.031606][ T4608] __generic_file_write_iter+0x23c/0x454 [ 57.032539][ T4608] generic_file_write_iter+0xb0/0x1b4 [ 57.033423][ T4608] vfs_write+0x590/0xa60 [ 57.034139][ T4608] ksys_write+0x12c/0x224 [ 57.034871][ T4608] __arm64_sys_write+0x7c/0x90 [ 57.035683][ T4608] invoke_syscall+0x98/0x2b0 [ 57.036415][ T4608] el0_svc_common+0x138/0x258 [ 57.037201][ T4608] do_el0_svc+0x58/0x13c [ 57.037919][ T4608] el0_svc+0x78/0x1d0 [ 57.038588][ T4608] el0t_64_sync_handler+0xcc/0xe4 [ 57.039429][ T4608] el0t_64_sync+0x1a0/0x1a4 [ 57.040218][ T4608] irq event stamp: 4570 [ 57.040944][ T4608] hardirqs last enabled at (4569): [] finish_lock_switch+0xb0/0x1c4 [ 57.042669][ T4608] hardirqs last disabled at (4570): [] el1_dbg+0x24/0x80 [ 57.044151][ T4608] softirqs last enabled at (3776): [] local_bh_enable+0x10/0x34 [ 57.045710][ T4608] softirqs last disabled at (3774): [] local_bh_disable+0x10/0x34 [ 57.047205][ T4608] ---[ end trace 2571f8295a5e10d0 ]--- [ 57.109186][ T4610] hfsplus: new node 0 already hashed? [ 57.110365][ T4610] ------------[ cut here ]------------ [ 57.111352][ T4610] WARNING: CPU: 1 PID: 4610 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 57.113009][ T4610] Modules linked in: [ 57.113677][ T4610] CPU: 1 PID: 4610 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 57.115186][ T4610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 57.117022][ T4610] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 57.118346][ T4610] pc : hfsplus_bnode_create+0x404/0x4c8 [ 57.119294][ T4610] lr : hfsplus_bnode_create+0x404/0x4c8 [ 57.120198][ T4610] sp : ffff80001f646d90 [ 57.120942][ T4610] x29: ffff80001f646da0 x28: 0000000000000000 x27: dfff800000000000 [ 57.122338][ T4610] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 57.123635][ T4610] x23: ffff0000c0b31088 x22: ffff0000c0b31000 x21: ffff0000d6d1e000 [ 57.124909][ T4610] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000002 [ 57.126183][ T4610] x17: 0000000040000000 x16: ffff80001125a830 x15: 0000000000000002 [ 57.127525][ T4610] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 57.128872][ T4610] x11: 0000000000000000 x10: 0000000000000000 x9 : c938d35b2a052800 [ 57.130162][ T4610] x8 : c938d35b2a052800 x7 : 0000000000000000 x6 : 0000000000000000 [ 57.131523][ T4610] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75e82c [ 57.132889][ T4610] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 57.134279][ T4610] Call trace: [ 57.134858][ T4610] hfsplus_bnode_create+0x404/0x4c8 [ 57.135753][ T4610] hfsplus_bmap_alloc+0x614/0x944 [ 57.136596][ T4610] hfs_btree_inc_height+0x108/0x900 [ 57.137555][ T4610] hfsplus_brec_insert+0x118/0xac0 [ 57.138398][ T4610] __hfsplus_ext_write_extent+0x274/0x4a8 [ 57.139390][ T4610] __hfsplus_ext_cache_extent+0x84/0xa84 [ 57.140257][ T4610] hfsplus_file_extend+0x3bc/0x13c0 [ 57.141085][ T4610] hfsplus_get_block+0x334/0x120c [ 57.141970][ T4610] __block_write_begin_int+0x3d8/0x1530 [ 57.142795][ T4610] cont_write_begin+0x480/0x688 [ 57.143688][ T4610] hfsplus_write_begin+0xa8/0xf8 [ 57.144476][ T4610] generic_perform_write+0x208/0x488 [ 57.145396][ T4610] __generic_file_write_iter+0x23c/0x454 [ 57.146359][ T4610] generic_file_write_iter+0xb0/0x1b4 [ 57.147283][ T4610] vfs_write+0x590/0xa60 [ 57.147993][ T4610] ksys_write+0x12c/0x224 [ 57.148639][ T4610] __arm64_sys_write+0x7c/0x90 [ 57.149409][ T4610] invoke_syscall+0x98/0x2b0 [ 57.150202][ T4610] el0_svc_common+0x138/0x258 [ 57.151033][ T4610] do_el0_svc+0x58/0x13c [ 57.151708][ T4610] el0_svc+0x78/0x1d0 [ 57.152350][ T4610] el0t_64_sync_handler+0xcc/0xe4 [ 57.153105][ T4610] el0t_64_sync+0x1a0/0x1a4 [ 57.153894][ T4610] irq event stamp: 4500 [ 57.154583][ T4610] hardirqs last enabled at (4499): [] finish_lock_switch+0xb0/0x1c4 [ 57.156210][ T4610] hardirqs last disabled at (4500): [] el1_dbg+0x24/0x80 [ 57.157601][ T4610] softirqs last enabled at (3792): [] local_bh_enable+0x10/0x34 [ 57.159151][ T4610] softirqs last disabled at (3790): [] local_bh_disable+0x10/0x34 [ 57.160741][ T4610] ---[ end trace 2571f8295a5e10d1 ]--- [ 57.226379][ T4612] hfsplus: new node 0 already hashed? [ 57.228977][ T4612] ------------[ cut here ]------------ [ 57.229742][ T4612] WARNING: CPU: 0 PID: 4612 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 57.231294][ T4612] Modules linked in: [ 57.231898][ T4612] CPU: 0 PID: 4612 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 57.233328][ T4612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 57.234847][ T4612] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 57.236048][ T4612] pc : hfsplus_bnode_create+0x404/0x4c8 [ 57.236866][ T4612] lr : hfsplus_bnode_create+0x404/0x4c8 [ 57.237754][ T4612] sp : ffff80001f756d90 [ 57.238423][ T4612] x29: ffff80001f756da0 x28: 0000000000000000 x27: dfff800000000000 [ 57.239755][ T4612] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 57.241094][ T4612] x23: ffff0000c2058c88 x22: ffff0000c2058c00 x21: ffff0000cf88e000 [ 57.242375][ T4612] x20: 0000000000000000 x19: 0000000000000000 x18: 1fffe000341f0596 [ 57.243674][ T4612] x17: 1fffe000341f0596 x16: ffff80001125a830 x15: ffff80001433ed40 [ 57.244989][ T4612] x14: 0000000000000001 x13: 1fffe000341f1cd7 x12: 0000000000ff0100 [ 57.246296][ T4612] x11: 0000000000000000 x10: 0000000000000000 x9 : 7458fa607887c100 [ 57.247627][ T4612] x8 : 7458fa607887c100 x7 : 0000000000000000 x6 : 0000000000000000 [ 57.248987][ T4612] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75e82c [ 57.250414][ T4612] x2 : ffff0001a0f82d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 57.251799][ T4612] Call trace: [ 57.252341][ T4612] hfsplus_bnode_create+0x404/0x4c8 [ 57.253198][ T4612] hfsplus_bmap_alloc+0x614/0x944 [ 57.253980][ T4612] hfs_btree_inc_height+0x108/0x900 [ 57.254789][ T4612] hfsplus_brec_insert+0x118/0xac0 [ 57.255662][ T4612] __hfsplus_ext_write_extent+0x274/0x4a8 [ 57.256644][ T4612] __hfsplus_ext_cache_extent+0x84/0xa84 [ 57.257610][ T4612] hfsplus_file_extend+0x3bc/0x13c0 [ 57.258502][ T4612] hfsplus_get_block+0x334/0x120c [ 57.259411][ T4612] __block_write_begin_int+0x3d8/0x1530 [ 57.260608][ T4612] cont_write_begin+0x480/0x688 [ 57.261446][ T4612] hfsplus_write_begin+0xa8/0xf8 [ 57.262253][ T4612] generic_perform_write+0x208/0x488 [ 57.263187][ T4612] __generic_file_write_iter+0x23c/0x454 [ 57.264146][ T4612] generic_file_write_iter+0xb0/0x1b4 [ 57.264978][ T4612] vfs_write+0x590/0xa60 [ 57.265682][ T4612] ksys_write+0x12c/0x224 [ 57.266413][ T4612] __arm64_sys_write+0x7c/0x90 [ 57.267231][ T4612] invoke_syscall+0x98/0x2b0 [ 57.267987][ T4612] el0_svc_common+0x138/0x258 [ 57.268793][ T4612] do_el0_svc+0x58/0x13c [ 57.269513][ T4612] el0_svc+0x78/0x1d0 [ 57.270157][ T4612] el0t_64_sync_handler+0xcc/0xe4 [ 57.271011][ T4612] el0t_64_sync+0x1a0/0x1a4 [ 57.271816][ T4612] irq event stamp: 4524 [ 57.272489][ T4612] hardirqs last enabled at (4523): [] finish_lock_switch+0xb0/0x1c4 [ 57.274126][ T4612] hardirqs last disabled at (4524): [] el1_dbg+0x24/0x80 [ 57.275524][ T4612] softirqs last enabled at (4518): [] handle_softirqs+0xa40/0xbe4 [ 57.277054][ T4612] softirqs last disabled at (4507): [] __irq_exit_rcu+0x240/0x43c [ 57.278556][ T4612] ---[ end trace 2571f8295a5e10d2 ]--- 1970/01/01 00:00:57 executed programs: 31 [ 57.338216][ T4614] hfsplus: new node 0 already hashed? [ 57.339317][ T4614] ------------[ cut here ]------------ [ 57.340352][ T4614] WARNING: CPU: 0 PID: 4614 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 57.342039][ T4614] Modules linked in: [ 57.342672][ T4614] CPU: 0 PID: 4614 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 57.344075][ T4614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 57.345731][ T4614] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 57.346982][ T4614] pc : hfsplus_bnode_create+0x404/0x4c8 [ 57.347924][ T4614] lr : hfsplus_bnode_create+0x404/0x4c8 [ 57.348786][ T4614] sp : ffff80001f766d90 [ 57.349417][ T4614] x29: ffff80001f766da0 x28: 0000000000000000 x27: dfff800000000000 [ 57.350856][ T4614] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 57.352125][ T4614] x23: ffff0000c2f12a88 x22: ffff0000c2f12a00 x21: ffff0000dcbb8000 [ 57.353365][ T4614] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000002 [ 57.354711][ T4614] x17: 0000000040000000 x16: ffff80001125a830 x15: 0000000000000002 [ 57.356125][ T4614] x14: 0000000000000001 x13: 1fffe000341f1cd7 x12: 0000000000ff0100 [ 57.357498][ T4614] x11: 0000000000000000 x10: 0000000000000000 x9 : 284e5c180dfb5200 [ 57.358808][ T4614] x8 : 284e5c180dfb5200 x7 : 0000000000000000 x6 : 0000000000000000 [ 57.360212][ T4614] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75e82c [ 57.361542][ T4614] x2 : ffff0001a0f82d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 57.362903][ T4614] Call trace: [ 57.363429][ T4614] hfsplus_bnode_create+0x404/0x4c8 [ 57.364252][ T4614] hfsplus_bmap_alloc+0x614/0x944 [ 57.365101][ T4614] hfs_btree_inc_height+0x108/0x900 [ 57.365912][ T4614] hfsplus_brec_insert+0x118/0xac0 [ 57.366780][ T4614] __hfsplus_ext_write_extent+0x274/0x4a8 [ 57.367683][ T4614] __hfsplus_ext_cache_extent+0x84/0xa84 [ 57.368655][ T4614] hfsplus_file_extend+0x3bc/0x13c0 [ 57.369581][ T4614] hfsplus_get_block+0x334/0x120c [ 57.370397][ T4614] __block_write_begin_int+0x3d8/0x1530 [ 57.371308][ T4614] cont_write_begin+0x480/0x688 [ 57.372064][ T4614] hfsplus_write_begin+0xa8/0xf8 [ 57.372845][ T4614] generic_perform_write+0x208/0x488 [ 57.373623][ T4614] __generic_file_write_iter+0x23c/0x454 [ 57.374539][ T4614] generic_file_write_iter+0xb0/0x1b4 [ 57.375440][ T4614] vfs_write+0x590/0xa60 [ 57.376208][ T4614] ksys_write+0x12c/0x224 [ 57.376925][ T4614] __arm64_sys_write+0x7c/0x90 [ 57.377816][ T4614] invoke_syscall+0x98/0x2b0 [ 57.378602][ T4614] el0_svc_common+0x138/0x258 [ 57.379351][ T4614] do_el0_svc+0x58/0x13c [ 57.380016][ T4614] el0_svc+0x78/0x1d0 [ 57.380675][ T4614] el0t_64_sync_handler+0xcc/0xe4 [ 57.381496][ T4614] el0t_64_sync+0x1a0/0x1a4 [ 57.382210][ T4614] irq event stamp: 4598 [ 57.382857][ T4614] hardirqs last enabled at (4597): [] finish_lock_switch+0xb0/0x1c4 [ 57.384396][ T4614] hardirqs last disabled at (4598): [] el1_dbg+0x24/0x80 [ 57.385776][ T4614] softirqs last enabled at (4150): [] handle_softirqs+0xa40/0xbe4 [ 57.387330][ T4614] softirqs last disabled at (4131): [] __irq_exit_rcu+0x240/0x43c [ 57.388978][ T4614] ---[ end trace 2571f8295a5e10d3 ]--- [ 57.457892][ T4616] hfsplus: new node 0 already hashed? [ 57.458875][ T4616] ------------[ cut here ]------------ [ 57.459718][ T4616] WARNING: CPU: 1 PID: 4616 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 57.461317][ T4616] Modules linked in: [ 57.461944][ T4616] CPU: 1 PID: 4616 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 57.463377][ T4616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 57.464983][ T4616] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 57.466192][ T4616] pc : hfsplus_bnode_create+0x404/0x4c8 [ 57.467065][ T4616] lr : hfsplus_bnode_create+0x404/0x4c8 [ 57.467943][ T4616] sp : ffff80001f646d90 [ 57.468627][ T4616] x29: ffff80001f646da0 x28: 0000000000000000 x27: dfff800000000000 [ 57.469914][ T4616] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 57.471257][ T4616] x23: ffff0000cdd95088 x22: ffff0000cdd95000 x21: ffff0000dd8e2000 [ 57.472558][ T4616] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000001 [ 57.473916][ T4616] x17: 0000000000000000 x16: ffff80001125a830 x15: 00000000ffffffff [ 57.475170][ T4616] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 57.476543][ T4616] x11: 0000000000000000 x10: 0000000000000000 x9 : 3427d4bd6abe3100 [ 57.477831][ T4616] x8 : 3427d4bd6abe3100 x7 : 0000000000000001 x6 : 0000000000000001 [ 57.479081][ T4616] x5 : ffff80001f646698 x4 : ffff80001437f3e0 x3 : ffff80000a75e82c [ 57.480497][ T4616] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 57.481761][ T4616] Call trace: [ 57.482326][ T4616] hfsplus_bnode_create+0x404/0x4c8 [ 57.483160][ T4616] hfsplus_bmap_alloc+0x614/0x944 [ 57.483956][ T4616] hfs_btree_inc_height+0x108/0x900 [ 57.484829][ T4616] hfsplus_brec_insert+0x118/0xac0 [ 57.485640][ T4616] __hfsplus_ext_write_extent+0x274/0x4a8 [ 57.486585][ T4616] __hfsplus_ext_cache_extent+0x84/0xa84 [ 57.487493][ T4616] hfsplus_file_extend+0x3bc/0x13c0 [ 57.488299][ T4616] hfsplus_get_block+0x334/0x120c [ 57.489107][ T4616] __block_write_begin_int+0x3d8/0x1530 [ 57.490039][ T4616] cont_write_begin+0x480/0x688 [ 57.490857][ T4616] hfsplus_write_begin+0xa8/0xf8 [ 57.491670][ T4616] generic_perform_write+0x208/0x488 [ 57.492527][ T4616] __generic_file_write_iter+0x23c/0x454 [ 57.493453][ T4616] generic_file_write_iter+0xb0/0x1b4 [ 57.494368][ T4616] vfs_write+0x590/0xa60 [ 57.495090][ T4616] ksys_write+0x12c/0x224 [ 57.495791][ T4616] __arm64_sys_write+0x7c/0x90 [ 57.496599][ T4616] invoke_syscall+0x98/0x2b0 [ 57.497431][ T4616] el0_svc_common+0x138/0x258 [ 57.498238][ T4616] do_el0_svc+0x58/0x13c [ 57.498966][ T4616] el0_svc+0x78/0x1d0 [ 57.499602][ T4616] el0t_64_sync_handler+0xcc/0xe4 [ 57.500419][ T4616] el0t_64_sync+0x1a0/0x1a4 [ 57.501124][ T4616] irq event stamp: 4480 [ 57.501781][ T4616] hardirqs last enabled at (4479): [] __up_console_sem+0xb4/0xfc [ 57.503404][ T4616] hardirqs last disabled at (4480): [] el1_dbg+0x24/0x80 [ 57.504818][ T4616] softirqs last enabled at (4108): [] handle_softirqs+0xa40/0xbe4 [ 57.506363][ T4616] softirqs last disabled at (4089): [] __irq_exit_rcu+0x240/0x43c [ 57.507963][ T4616] ---[ end trace 2571f8295a5e10d4 ]--- [ 57.564738][ T4618] hfsplus: new node 0 already hashed? [ 57.565798][ T4618] ------------[ cut here ]------------ [ 57.566764][ T4618] WARNING: CPU: 0 PID: 4618 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 57.568370][ T4618] Modules linked in: [ 57.568986][ T4618] CPU: 0 PID: 4618 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 57.570424][ T4618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 57.572018][ T4618] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 57.573262][ T4618] pc : hfsplus_bnode_create+0x404/0x4c8 [ 57.574108][ T4618] lr : hfsplus_bnode_create+0x404/0x4c8 [ 57.575031][ T4618] sp : ffff80001f646d90 [ 57.575698][ T4618] x29: ffff80001f646da0 x28: 0000000000000000 x27: dfff800000000000 [ 57.576951][ T4618] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 57.578256][ T4618] x23: ffff0000c2055c88 x22: ffff0000c2055c00 x21: ffff0000d58d0000 [ 57.579634][ T4618] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000002 [ 57.580975][ T4618] x17: 0000000040000000 x16: ffff80001125a830 x15: 0000000000000002 [ 57.582333][ T4618] x14: 0000000000000001 x13: 1fffe000341f1cd7 x12: 0000000000ff0100 [ 57.583706][ T4618] x11: 0000000000000000 x10: 0000000000000000 x9 : 705d2026ce4ee600 [ 57.585081][ T4618] x8 : 705d2026ce4ee600 x7 : 0000000000000000 x6 : 0000000000000000 [ 57.586435][ T4618] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75e82c [ 57.587813][ T4618] x2 : ffff0001a0f82d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 57.589173][ T4618] Call trace: [ 57.589716][ T4618] hfsplus_bnode_create+0x404/0x4c8 [ 57.590594][ T4618] hfsplus_bmap_alloc+0x614/0x944 [ 57.591464][ T4618] hfs_btree_inc_height+0x108/0x900 [ 57.592329][ T4618] hfsplus_brec_insert+0x118/0xac0 [ 57.593134][ T4618] __hfsplus_ext_write_extent+0x274/0x4a8 [ 57.594124][ T4618] __hfsplus_ext_cache_extent+0x84/0xa84 [ 57.595069][ T4618] hfsplus_file_extend+0x3bc/0x13c0 [ 57.595929][ T4618] hfsplus_get_block+0x334/0x120c [ 57.596741][ T4618] __block_write_begin_int+0x3d8/0x1530 [ 57.597632][ T4618] cont_write_begin+0x480/0x688 [ 57.598454][ T4618] hfsplus_write_begin+0xa8/0xf8 [ 57.599223][ T4618] generic_perform_write+0x208/0x488 [ 57.600182][ T4618] __generic_file_write_iter+0x23c/0x454 [ 57.601152][ T4618] generic_file_write_iter+0xb0/0x1b4 [ 57.602077][ T4618] vfs_write+0x590/0xa60 [ 57.602850][ T4618] ksys_write+0x12c/0x224 [ 57.603585][ T4618] __arm64_sys_write+0x7c/0x90 [ 57.604405][ T4618] invoke_syscall+0x98/0x2b0 [ 57.605153][ T4618] el0_svc_common+0x138/0x258 [ 57.605981][ T4618] do_el0_svc+0x58/0x13c [ 57.606744][ T4618] el0_svc+0x78/0x1d0 [ 57.607381][ T4618] el0t_64_sync_handler+0xcc/0xe4 [ 57.608196][ T4618] el0t_64_sync+0x1a0/0x1a4 [ 57.608895][ T4618] irq event stamp: 4550 [ 57.609610][ T4618] hardirqs last enabled at (4549): [] finish_lock_switch+0xb0/0x1c4 [ 57.611307][ T4618] hardirqs last disabled at (4550): [] el1_dbg+0x24/0x80 [ 57.612696][ T4618] softirqs last enabled at (3722): [] local_bh_enable+0x10/0x34 [ 57.614336][ T4618] softirqs last disabled at (3720): [] local_bh_disable+0x10/0x34 [ 57.615998][ T4618] ---[ end trace 2571f8295a5e10d5 ]--- [ 57.675192][ T4620] hfsplus: new node 0 already hashed? [ 57.676205][ T4620] ------------[ cut here ]------------ [ 57.677073][ T4620] WARNING: CPU: 1 PID: 4620 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 57.678712][ T4620] Modules linked in: [ 57.679354][ T4620] CPU: 1 PID: 4620 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 57.680795][ T4620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 57.682450][ T4620] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 57.683778][ T4620] pc : hfsplus_bnode_create+0x404/0x4c8 [ 57.684688][ T4620] lr : hfsplus_bnode_create+0x404/0x4c8 [ 57.685609][ T4620] sp : ffff80001f776d90 [ 57.686260][ T4620] x29: ffff80001f776da0 x28: 0000000000000000 x27: dfff800000000000 [ 57.687683][ T4620] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 57.688992][ T4620] x23: ffff0000cdd92488 x22: ffff0000cdd92400 x21: ffff0000d8218000 [ 57.690338][ T4620] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000002 [ 57.691724][ T4620] x17: 0000000040000000 x16: ffff80001125a830 x15: 0000000000000002 [ 57.693067][ T4620] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 57.694374][ T4620] x11: 0000000000000000 x10: 0000000000000000 x9 : 5f6915dbcc932100 [ 57.695704][ T4620] x8 : 5f6915dbcc932100 x7 : 0000000000000000 x6 : 0000000000000000 [ 57.696988][ T4620] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75e82c [ 57.698263][ T4620] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 57.699632][ T4620] Call trace: [ 57.700150][ T4620] hfsplus_bnode_create+0x404/0x4c8 [ 57.701026][ T4620] hfsplus_bmap_alloc+0x614/0x944 [ 57.701882][ T4620] hfs_btree_inc_height+0x108/0x900 [ 57.702734][ T4620] hfsplus_brec_insert+0x118/0xac0 [ 57.703610][ T4620] __hfsplus_ext_write_extent+0x274/0x4a8 [ 57.704526][ T4620] __hfsplus_ext_cache_extent+0x84/0xa84 [ 57.705491][ T4620] hfsplus_file_extend+0x3bc/0x13c0 [ 57.706340][ T4620] hfsplus_get_block+0x334/0x120c [ 57.707132][ T4620] __block_write_begin_int+0x3d8/0x1530 [ 57.708052][ T4620] cont_write_begin+0x480/0x688 [ 57.708843][ T4620] hfsplus_write_begin+0xa8/0xf8 [ 57.709697][ T4620] generic_perform_write+0x208/0x488 [ 57.710530][ T4620] __generic_file_write_iter+0x23c/0x454 [ 57.711534][ T4620] generic_file_write_iter+0xb0/0x1b4 [ 57.712407][ T4620] vfs_write+0x590/0xa60 [ 57.713070][ T4620] ksys_write+0x12c/0x224 [ 57.713805][ T4620] __arm64_sys_write+0x7c/0x90 [ 57.714577][ T4620] invoke_syscall+0x98/0x2b0 [ 57.715346][ T4620] el0_svc_common+0x138/0x258 [ 57.716132][ T4620] do_el0_svc+0x58/0x13c [ 57.716864][ T4620] el0_svc+0x78/0x1d0 [ 57.717571][ T4620] el0t_64_sync_handler+0xcc/0xe4 [ 57.718402][ T4620] el0t_64_sync+0x1a0/0x1a4 [ 57.719179][ T4620] irq event stamp: 4826 [ 57.719857][ T4620] hardirqs last enabled at (4825): [] finish_lock_switch+0xb0/0x1c4 [ 57.721538][ T4620] hardirqs last disabled at (4826): [] el1_dbg+0x24/0x80 [ 57.723140][ T4620] softirqs last enabled at (4128): [] local_bh_enable+0x10/0x34 [ 57.724677][ T4620] softirqs last disabled at (4126): [] local_bh_disable+0x10/0x34 [ 57.726303][ T4620] ---[ end trace 2571f8295a5e10d6 ]--- [ 57.795770][ T4622] hfsplus: new node 0 already hashed? [ 57.797004][ T4622] ------------[ cut here ]------------ [ 57.797942][ T4622] WARNING: CPU: 1 PID: 4622 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 57.799605][ T4622] Modules linked in: [ 57.800279][ T4622] CPU: 1 PID: 4622 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 57.801850][ T4622] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 57.803512][ T4622] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 57.804905][ T4622] pc : hfsplus_bnode_create+0x404/0x4c8 [ 57.805868][ T4622] lr : hfsplus_bnode_create+0x404/0x4c8 [ 57.806879][ T4622] sp : ffff80001f646d90 [ 57.807627][ T4622] x29: ffff80001f646da0 x28: 0000000000000000 x27: dfff800000000000 [ 57.808924][ T4622] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 57.810253][ T4622] x23: ffff0000cb2d9488 x22: ffff0000cb2d9400 x21: ffff0000d8b76000 [ 57.811551][ T4622] x20: 0000000000000000 x19: 0000000000000000 x18: 1fffe000341f4796 [ 57.812817][ T4622] x17: 1fffe000341f4796 x16: ffff80001125a830 x15: ffff80001433ed40 [ 57.814061][ T4622] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 57.815400][ T4622] x11: 0000000000000000 x10: 0000000000000000 x9 : 92a50d478c3e9200 [ 57.816790][ T4622] x8 : 92a50d478c3e9200 x7 : 0000000000000000 x6 : 0000000000000000 [ 57.818137][ T4622] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75e82c [ 57.819524][ T4622] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 57.820904][ T4622] Call trace: [ 57.821503][ T4622] hfsplus_bnode_create+0x404/0x4c8 [ 57.822347][ T4622] hfsplus_bmap_alloc+0x614/0x944 [ 57.823161][ T4622] hfs_btree_inc_height+0x108/0x900 [ 57.824027][ T4622] hfsplus_brec_insert+0x118/0xac0 [ 57.824845][ T4622] __hfsplus_ext_write_extent+0x274/0x4a8 [ 57.825798][ T4622] __hfsplus_ext_cache_extent+0x84/0xa84 [ 57.826590][ T4622] hfsplus_file_extend+0x3bc/0x13c0 [ 57.827389][ T4622] hfsplus_get_block+0x334/0x120c [ 57.828256][ T4622] __block_write_begin_int+0x3d8/0x1530 [ 57.829141][ T4622] cont_write_begin+0x480/0x688 [ 57.829916][ T4622] hfsplus_write_begin+0xa8/0xf8 [ 57.830704][ T4622] generic_perform_write+0x208/0x488 [ 57.831524][ T4622] __generic_file_write_iter+0x23c/0x454 [ 57.832412][ T4622] generic_file_write_iter+0xb0/0x1b4 [ 57.833346][ T4622] vfs_write+0x590/0xa60 [ 57.834176][ T4622] ksys_write+0x12c/0x224 [ 57.834861][ T4622] __arm64_sys_write+0x7c/0x90 [ 57.835659][ T4622] invoke_syscall+0x98/0x2b0 [ 57.836458][ T4622] el0_svc_common+0x138/0x258 [ 57.837241][ T4622] do_el0_svc+0x58/0x13c [ 57.837943][ T4622] el0_svc+0x78/0x1d0 [ 57.838599][ T4622] el0t_64_sync_handler+0xcc/0xe4 [ 57.839459][ T4622] el0t_64_sync+0x1a0/0x1a4 [ 57.840218][ T4622] irq event stamp: 4528 [ 57.840892][ T4622] hardirqs last enabled at (4527): [] finish_lock_switch+0xb0/0x1c4 [ 57.842444][ T4622] hardirqs last disabled at (4528): [] el1_dbg+0x24/0x80 [ 57.843875][ T4622] softirqs last enabled at (3742): [] local_bh_enable+0x10/0x34 [ 57.845370][ T4622] softirqs last disabled at (3740): [] local_bh_disable+0x10/0x34 [ 57.846991][ T4622] ---[ end trace 2571f8295a5e10d7 ]--- [ 57.876299][ T4624] hfsplus: new node 0 already hashed? [ 57.877372][ T4624] ------------[ cut here ]------------ [ 57.878242][ T4624] WARNING: CPU: 1 PID: 4624 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 57.879781][ T4624] Modules linked in: [ 57.880396][ T4624] CPU: 1 PID: 4624 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 57.881851][ T4624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 57.883559][ T4624] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 57.884926][ T4624] pc : hfsplus_bnode_create+0x404/0x4c8 [ 57.885864][ T4624] lr : hfsplus_bnode_create+0x404/0x4c8 [ 57.886818][ T4624] sp : ffff80001f726d90 [ 57.887589][ T4624] x29: ffff80001f726da0 x28: 0000000000000000 x27: dfff800000000000 [ 57.889054][ T4624] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 57.890379][ T4624] x23: ffff0000ce5a9488 x22: ffff0000ce5a9400 x21: ffff0000d8e6e000 [ 57.891677][ T4624] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000001 [ 57.893031][ T4624] x17: 0000000000000000 x16: ffff80001125a830 x15: 00000000ffffffff [ 57.894314][ T4624] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 57.895551][ T4624] x11: 0000000000000000 x10: 0000000000000000 x9 : 36c72ed946bdeb00 [ 57.896905][ T4624] x8 : 36c72ed946bdeb00 x7 : 0000000000000000 x6 : 0000000000000000 [ 57.898192][ T4624] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75e82c [ 57.899438][ T4624] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 57.900769][ T4624] Call trace: [ 57.901287][ T4624] hfsplus_bnode_create+0x404/0x4c8 [ 57.902152][ T4624] hfsplus_bmap_alloc+0x614/0x944 [ 57.902955][ T4624] hfs_btree_inc_height+0x108/0x900 [ 57.903918][ T4624] hfsplus_brec_insert+0x118/0xac0 [ 57.904854][ T4624] __hfsplus_ext_write_extent+0x274/0x4a8 [ 57.905873][ T4624] __hfsplus_ext_cache_extent+0x84/0xa84 [ 57.906843][ T4624] hfsplus_file_extend+0x3bc/0x13c0 [ 57.907659][ T4624] hfsplus_get_block+0x334/0x120c [ 57.908465][ T4624] __block_write_begin_int+0x3d8/0x1530 [ 57.909429][ T4624] cont_write_begin+0x480/0x688 [ 57.910295][ T4624] hfsplus_write_begin+0xa8/0xf8 [ 57.911123][ T4624] generic_perform_write+0x208/0x488 [ 57.912000][ T4624] __generic_file_write_iter+0x23c/0x454 [ 57.912932][ T4624] generic_file_write_iter+0xb0/0x1b4 [ 57.913847][ T4624] vfs_write+0x590/0xa60 [ 57.914539][ T4624] ksys_write+0x12c/0x224 [ 57.915206][ T4624] __arm64_sys_write+0x7c/0x90 [ 57.915930][ T4624] invoke_syscall+0x98/0x2b0 [ 57.916660][ T4624] el0_svc_common+0x138/0x258 [ 57.917406][ T4624] do_el0_svc+0x58/0x13c [ 57.918103][ T4624] el0_svc+0x78/0x1d0 [ 57.918771][ T4624] el0t_64_sync_handler+0xcc/0xe4 [ 57.919580][ T4624] el0t_64_sync+0x1a0/0x1a4 [ 57.920325][ T4624] irq event stamp: 4624 [ 57.921103][ T4624] hardirqs last enabled at (4623): [] __schedule+0xef8/0x1bc4 [ 57.922605][ T4624] hardirqs last disabled at (4624): [] el1_dbg+0x24/0x80 [ 57.924030][ T4624] softirqs last enabled at (4618): [] handle_softirqs+0xa40/0xbe4 [ 57.925611][ T4624] softirqs last disabled at (4599): [] __irq_exit_rcu+0x240/0x43c [ 57.927252][ T4624] ---[ end trace 2571f8295a5e10d8 ]--- [ 57.985957][ T4626] hfsplus: new node 0 already hashed? [ 57.987091][ T4626] ------------[ cut here ]------------ [ 57.987973][ T4626] WARNING: CPU: 0 PID: 4626 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 57.989620][ T4626] Modules linked in: [ 57.990259][ T4626] CPU: 0 PID: 4626 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 57.991875][ T4626] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 57.993580][ T4626] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 57.994967][ T4626] pc : hfsplus_bnode_create+0x404/0x4c8 [ 57.995902][ T4626] lr : hfsplus_bnode_create+0x404/0x4c8 [ 57.996874][ T4626] sp : ffff80001f726d90 [ 57.997566][ T4626] x29: ffff80001f726da0 x28: 0000000000000000 x27: dfff800000000000 [ 57.998924][ T4626] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 58.000280][ T4626] x23: ffff0000c7b99088 x22: ffff0000c7b99000 x21: ffff0000d9108000 [ 58.001638][ T4626] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000002 [ 58.002957][ T4626] x17: 0000000040000000 x16: ffff80001125a830 x15: 0000000000000002 [ 58.004306][ T4626] x14: 0000000000000001 x13: 1fffe000341f1cd7 x12: 0000000000ff0100 [ 58.005693][ T4626] x11: 0000000000000000 x10: 0000000000000000 x9 : 47b927e19937bb00 [ 58.007088][ T4626] x8 : 47b927e19937bb00 x7 : 0000000000000000 x6 : 0000000000000000 [ 58.008450][ T4626] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75e82c [ 58.009812][ T4626] x2 : ffff0001a0f82d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 58.011256][ T4626] Call trace: [ 58.011856][ T4626] hfsplus_bnode_create+0x404/0x4c8 [ 58.012751][ T4626] hfsplus_bmap_alloc+0x614/0x944 [ 58.013646][ T4626] hfs_btree_inc_height+0x108/0x900 [ 58.014582][ T4626] hfsplus_brec_insert+0x118/0xac0 [ 58.015468][ T4626] __hfsplus_ext_write_extent+0x274/0x4a8 [ 58.016422][ T4626] __hfsplus_ext_cache_extent+0x84/0xa84 [ 58.017294][ T4626] hfsplus_file_extend+0x3bc/0x13c0 [ 58.018125][ T4626] hfsplus_get_block+0x334/0x120c [ 58.018967][ T4626] __block_write_begin_int+0x3d8/0x1530 [ 58.019813][ T4626] cont_write_begin+0x480/0x688 [ 58.020543][ T4626] hfsplus_write_begin+0xa8/0xf8 [ 58.021349][ T4626] generic_perform_write+0x208/0x488 [ 58.022175][ T4626] __generic_file_write_iter+0x23c/0x454 [ 58.023033][ T4626] generic_file_write_iter+0xb0/0x1b4 [ 58.023891][ T4626] vfs_write+0x590/0xa60 [ 58.024529][ T4626] ksys_write+0x12c/0x224 [ 58.025193][ T4626] __arm64_sys_write+0x7c/0x90 [ 58.025995][ T4626] invoke_syscall+0x98/0x2b0 [ 58.026783][ T4626] el0_svc_common+0x138/0x258 [ 58.027573][ T4626] do_el0_svc+0x58/0x13c [ 58.028301][ T4626] el0_svc+0x78/0x1d0 [ 58.028982][ T4626] el0t_64_sync_handler+0xcc/0xe4 [ 58.029844][ T4626] el0t_64_sync+0x1a0/0x1a4 [ 58.030574][ T4626] irq event stamp: 4500 [ 58.031196][ T4626] hardirqs last enabled at (4499): [] finish_lock_switch+0xb0/0x1c4 [ 58.032690][ T4626] hardirqs last disabled at (4500): [] el1_dbg+0x24/0x80 [ 58.034111][ T4626] softirqs last enabled at (3748): [] local_bh_enable+0x10/0x34 [ 58.035645][ T4626] softirqs last disabled at (3746): [] local_bh_disable+0x10/0x34 [ 58.037287][ T4626] ---[ end trace 2571f8295a5e10d9 ]--- [ 58.085951][ T4628] hfsplus: new node 0 already hashed? [ 58.087024][ T4628] ------------[ cut here ]------------ [ 58.087985][ T4628] WARNING: CPU: 0 PID: 4628 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 58.089695][ T4628] Modules linked in: [ 58.090321][ T4628] CPU: 0 PID: 4628 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 58.091904][ T4628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 58.093621][ T4628] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 58.094857][ T4628] pc : hfsplus_bnode_create+0x404/0x4c8 [ 58.095761][ T4628] lr : hfsplus_bnode_create+0x404/0x4c8 [ 58.096648][ T4628] sp : ffff80001f786d90 [ 58.097345][ T4628] x29: ffff80001f786da0 x28: 0000000000000000 x27: dfff800000000000 [ 58.098609][ T4628] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 58.099846][ T4628] x23: ffff0000ce5a6488 x22: ffff0000ce5a6400 x21: ffff0000d94e0000 [ 58.101110][ T4628] x20: 0000000000000000 x19: 0000000000000000 x18: 1fffe000341f0596 [ 58.102453][ T4628] x17: 1fffe000341f0596 x16: ffff80001125a830 x15: ffff80001433ed40 [ 58.103814][ T4628] x14: 0000000000000001 x13: 1fffe000341f1cd7 x12: 0000000000ff0100 [ 58.105185][ T4628] x11: 0000000000000000 x10: 0000000000000000 x9 : f206eb8a6dd82c00 [ 58.106482][ T4628] x8 : f206eb8a6dd82c00 x7 : 0000000000000000 x6 : 0000000000000000 [ 58.107748][ T4628] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75e82c [ 58.109037][ T4628] x2 : ffff0001a0f82d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 58.110250][ T4628] Call trace: [ 58.110782][ T4628] hfsplus_bnode_create+0x404/0x4c8 [ 58.111587][ T4628] hfsplus_bmap_alloc+0x614/0x944 [ 58.112373][ T4628] hfs_btree_inc_height+0x108/0x900 [ 58.113321][ T4628] hfsplus_brec_insert+0x118/0xac0 [ 58.114176][ T4628] __hfsplus_ext_write_extent+0x274/0x4a8 [ 58.115134][ T4628] __hfsplus_ext_cache_extent+0x84/0xa84 [ 58.116095][ T4628] hfsplus_file_extend+0x3bc/0x13c0 [ 58.116921][ T4628] hfsplus_get_block+0x334/0x120c [ 58.117743][ T4628] __block_write_begin_int+0x3d8/0x1530 [ 58.118642][ T4628] cont_write_begin+0x480/0x688 [ 58.119406][ T4628] hfsplus_write_begin+0xa8/0xf8 [ 58.120192][ T4628] generic_perform_write+0x208/0x488 [ 58.121024][ T4628] __generic_file_write_iter+0x23c/0x454 [ 58.121905][ T4628] generic_file_write_iter+0xb0/0x1b4 [ 58.122842][ T4628] vfs_write+0x590/0xa60 [ 58.123560][ T4628] ksys_write+0x12c/0x224 [ 58.124280][ T4628] __arm64_sys_write+0x7c/0x90 [ 58.125073][ T4628] invoke_syscall+0x98/0x2b0 [ 58.125791][ T4628] el0_svc_common+0x138/0x258 [ 58.126523][ T4628] do_el0_svc+0x58/0x13c [ 58.127261][ T4628] el0_svc+0x78/0x1d0 [ 58.127929][ T4628] el0t_64_sync_handler+0xcc/0xe4 [ 58.128775][ T4628] el0t_64_sync+0x1a0/0x1a4 [ 58.129491][ T4628] irq event stamp: 4566 [ 58.130131][ T4628] hardirqs last enabled at (4565): [] finish_lock_switch+0xb0/0x1c4 [ 58.131755][ T4628] hardirqs last disabled at (4566): [] el1_dbg+0x24/0x80 [ 58.133199][ T4628] softirqs last enabled at (3758): [] local_bh_enable+0x10/0x34 [ 58.134696][ T4628] softirqs last disabled at (3756): [] local_bh_disable+0x10/0x34 [ 58.136348][ T4628] ---[ end trace 2571f8295a5e10da ]--- [ 58.186063][ T4630] hfsplus: new node 0 already hashed? [ 58.187200][ T4630] ------------[ cut here ]------------ [ 58.188167][ T4630] WARNING: CPU: 0 PID: 4630 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 58.189825][ T4630] Modules linked in: [ 58.190560][ T4630] CPU: 0 PID: 4630 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 58.192140][ T4630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 58.193791][ T4630] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 58.195064][ T4630] pc : hfsplus_bnode_create+0x404/0x4c8 [ 58.195966][ T4630] lr : hfsplus_bnode_create+0x404/0x4c8 [ 58.196968][ T4630] sp : ffff80001f726d90 [ 58.197667][ T4630] x29: ffff80001f726da0 x28: 0000000000000000 x27: dfff800000000000 [ 58.199050][ T4630] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 58.200454][ T4630] x23: ffff0000ce5a3c88 x22: ffff0000ce5a3c00 x21: ffff0000d9518000 [ 58.201836][ T4630] x20: 0000000000000000 x19: 0000000000000000 x18: 1fffe000341f0596 [ 58.203265][ T4630] x17: 1fffe000341f0596 x16: ffff80001125a830 x15: ffff80001433ed40 [ 58.204654][ T4630] x14: 0000000000000001 x13: 1fffe000341f1cd7 x12: 0000000000ff0100 [ 58.206023][ T4630] x11: 0000000000000000 x10: 0000000000000000 x9 : 37a5418f4f4a2b00 [ 58.207333][ T4630] x8 : 37a5418f4f4a2b00 x7 : 0000000000000000 x6 : 0000000000000000 [ 58.208728][ T4630] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75e82c [ 58.210012][ T4630] x2 : ffff0001a0f82d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 58.211428][ T4630] Call trace: [ 58.211963][ T4630] hfsplus_bnode_create+0x404/0x4c8 [ 58.212801][ T4630] hfsplus_bmap_alloc+0x614/0x944 [ 58.213653][ T4630] hfs_btree_inc_height+0x108/0x900 [ 58.214528][ T4630] hfsplus_brec_insert+0x118/0xac0 [ 58.215378][ T4630] __hfsplus_ext_write_extent+0x274/0x4a8 [ 58.216311][ T4630] __hfsplus_ext_cache_extent+0x84/0xa84 [ 58.217211][ T4630] hfsplus_file_extend+0x3bc/0x13c0 [ 58.218092][ T4630] hfsplus_get_block+0x334/0x120c [ 58.218947][ T4630] __block_write_begin_int+0x3d8/0x1530 [ 58.219862][ T4630] cont_write_begin+0x480/0x688 [ 58.220641][ T4630] hfsplus_write_begin+0xa8/0xf8 [ 58.221485][ T4630] generic_perform_write+0x208/0x488 [ 58.222319][ T4630] __generic_file_write_iter+0x23c/0x454 [ 58.223236][ T4630] generic_file_write_iter+0xb0/0x1b4 [ 58.224116][ T4630] vfs_write+0x590/0xa60 [ 58.224804][ T4630] ksys_write+0x12c/0x224 [ 58.225538][ T4630] __arm64_sys_write+0x7c/0x90 [ 58.226297][ T4630] invoke_syscall+0x98/0x2b0 [ 58.227022][ T4630] el0_svc_common+0x138/0x258 [ 58.227738][ T4630] do_el0_svc+0x58/0x13c [ 58.228456][ T4630] el0_svc+0x78/0x1d0 [ 58.229119][ T4630] el0t_64_sync_handler+0xcc/0xe4 [ 58.229927][ T4630] el0t_64_sync+0x1a0/0x1a4 [ 58.230670][ T4630] irq event stamp: 4702 [ 58.231315][ T4630] hardirqs last enabled at (4701): [] finish_lock_switch+0xb0/0x1c4 [ 58.232842][ T4630] hardirqs last disabled at (4702): [] el1_dbg+0x24/0x80 [ 58.234194][ T4630] softirqs last enabled at (3904): [] local_bh_enable+0x10/0x34 [ 58.235615][ T4630] softirqs last disabled at (3902): [] local_bh_disable+0x10/0x34 [ 58.237230][ T4630] ---[ end trace 2571f8295a5e10db ]--- [ 58.313892][ T4632] hfsplus: new node 0 already hashed? [ 58.314962][ T4632] ------------[ cut here ]------------ [ 58.315882][ T4632] WARNING: CPU: 0 PID: 4632 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 58.317706][ T4632] Modules linked in: [ 58.318421][ T4632] CPU: 0 PID: 4632 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 58.320046][ T4632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 58.321799][ T4632] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 58.323196][ T4632] pc : hfsplus_bnode_create+0x404/0x4c8 [ 58.324179][ T4632] lr : hfsplus_bnode_create+0x404/0x4c8 [ 58.325126][ T4632] sp : ffff80001f786d90 [ 58.325827][ T4632] x29: ffff80001f786da0 x28: 0000000000000000 x27: dfff800000000000 [ 58.327138][ T4632] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 58.328530][ T4632] x23: ffff0000c7dc0488 x22: ffff0000c7dc0400 x21: ffff0000e3282000 [ 58.329897][ T4632] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000002 [ 58.331315][ T4632] x17: 0000000040000000 x16: ffff80001125a830 x15: 0000000000000002 [ 58.332706][ T4632] x14: 0000000000000001 x13: 1fffe000341f1cd7 x12: 0000000000ff0100 [ 58.334057][ T4632] x11: 0000000000000000 x10: 0000000000000000 x9 : dd528b3894eedf00 [ 58.335483][ T4632] x8 : dd528b3894eedf00 x7 : 0000000000000000 x6 : 0000000000000000 [ 58.336744][ T4632] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75e82c [ 58.338088][ T4632] x2 : ffff0001a0f82d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 58.339414][ T4632] Call trace: [ 58.339944][ T4632] hfsplus_bnode_create+0x404/0x4c8 [ 58.340806][ T4632] hfsplus_bmap_alloc+0x614/0x944 [ 58.341602][ T4632] hfs_btree_inc_height+0x108/0x900 [ 58.342501][ T4632] hfsplus_brec_insert+0x118/0xac0 [ 58.343420][ T4632] __hfsplus_ext_write_extent+0x274/0x4a8 [ 58.344414][ T4632] __hfsplus_ext_cache_extent+0x84/0xa84 [ 58.345411][ T4632] hfsplus_file_extend+0x3bc/0x13c0 [ 58.346372][ T4632] hfsplus_get_block+0x334/0x120c [ 58.347225][ T4632] __block_write_begin_int+0x3d8/0x1530 [ 58.348091][ T4632] cont_write_begin+0x480/0x688 [ 58.348883][ T4632] hfsplus_write_begin+0xa8/0xf8 [ 58.349739][ T4632] generic_perform_write+0x208/0x488 [ 58.350685][ T4632] __generic_file_write_iter+0x23c/0x454 [ 58.351631][ T4632] generic_file_write_iter+0xb0/0x1b4 [ 58.352566][ T4632] vfs_write+0x590/0xa60 [ 58.353265][ T4632] ksys_write+0x12c/0x224 [ 58.354029][ T4632] __arm64_sys_write+0x7c/0x90 [ 58.354777][ T4632] invoke_syscall+0x98/0x2b0 [ 58.355622][ T4632] el0_svc_common+0x138/0x258 [ 58.356386][ T4632] do_el0_svc+0x58/0x13c [ 58.357070][ T4632] el0_svc+0x78/0x1d0 [ 58.357749][ T4632] el0t_64_sync_handler+0xcc/0xe4 [ 58.358622][ T4632] el0t_64_sync+0x1a0/0x1a4 [ 58.359367][ T4632] irq event stamp: 4486 [ 58.360063][ T4632] hardirqs last enabled at (4485): [] finish_lock_switch+0xb0/0x1c4 [ 58.361668][ T4632] hardirqs last disabled at (4486): [] el1_dbg+0x24/0x80 [ 58.363078][ T4632] softirqs last enabled at (3706): [] local_bh_enable+0x10/0x34 [ 58.364733][ T4632] softirqs last disabled at (3704): [] local_bh_disable+0x10/0x34 [ 58.366357][ T4632] ---[ end trace 2571f8295a5e10dc ]--- [ 58.400332][ T4634] set_capacity_and_notify: 31 callbacks suppressed [ 58.400342][ T4634] loop0: detected capacity change from 0 to 1024 [ 58.408398][ T4634] hfsplus: new node 0 already hashed? [ 58.409454][ T4634] ------------[ cut here ]------------ [ 58.410332][ T4634] WARNING: CPU: 0 PID: 4634 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 58.412025][ T4634] Modules linked in: [ 58.412764][ T4634] CPU: 0 PID: 4634 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 58.414284][ T4634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 58.415955][ T4634] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 58.417340][ T4634] pc : hfsplus_bnode_create+0x404/0x4c8 [ 58.418331][ T4634] lr : hfsplus_bnode_create+0x404/0x4c8 [ 58.419301][ T4634] sp : ffff80001f786d90 [ 58.420047][ T4634] x29: ffff80001f786da0 x28: 0000000000000000 x27: dfff800000000000 [ 58.421430][ T4634] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 58.422755][ T4634] x23: ffff0000cd7c0888 x22: ffff0000cd7c0800 x21: ffff0000c13e4000 [ 58.424152][ T4634] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000002 [ 58.425558][ T4634] x17: 0000000040000000 x16: ffff80001125a830 x15: 0000000000000002 [ 58.426946][ T4634] x14: 0000000000000001 x13: 1fffe000341f1cd7 x12: 0000000000ff0100 [ 58.428266][ T4634] x11: 0000000000000000 x10: 0000000000000000 x9 : 460f43fb52448b00 [ 58.429608][ T4634] x8 : 460f43fb52448b00 x7 : 0000000000000000 x6 : 0000000000000000 [ 58.431004][ T4634] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75e82c [ 58.432337][ T4634] x2 : ffff0001a0f82d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 58.433703][ T4634] Call trace: [ 58.434264][ T4634] hfsplus_bnode_create+0x404/0x4c8 [ 58.435205][ T4634] hfsplus_bmap_alloc+0x614/0x944 [ 58.436091][ T4634] hfs_btree_inc_height+0x108/0x900 [ 58.437010][ T4634] hfsplus_brec_insert+0x118/0xac0 [ 58.437920][ T4634] __hfsplus_ext_write_extent+0x274/0x4a8 [ 58.438941][ T4634] __hfsplus_ext_cache_extent+0x84/0xa84 [ 58.439871][ T4634] hfsplus_file_extend+0x3bc/0x13c0 [ 58.440795][ T4634] hfsplus_get_block+0x334/0x120c [ 58.441631][ T4634] __block_write_begin_int+0x3d8/0x1530 [ 58.442555][ T4634] cont_write_begin+0x480/0x688 [ 58.443296][ T4634] hfsplus_write_begin+0xa8/0xf8 [ 58.444104][ T4634] generic_perform_write+0x208/0x488 [ 58.445048][ T4634] __generic_file_write_iter+0x23c/0x454 [ 58.446027][ T4634] generic_file_write_iter+0xb0/0x1b4 [ 58.446987][ T4634] vfs_write+0x590/0xa60 [ 58.447762][ T4634] ksys_write+0x12c/0x224 [ 58.448521][ T4634] __arm64_sys_write+0x7c/0x90 [ 58.449319][ T4634] invoke_syscall+0x98/0x2b0 [ 58.450109][ T4634] el0_svc_common+0x138/0x258 [ 58.450902][ T4634] do_el0_svc+0x58/0x13c [ 58.451626][ T4634] el0_svc+0x78/0x1d0 [ 58.452302][ T4634] el0t_64_sync_handler+0xcc/0xe4 [ 58.453188][ T4634] el0t_64_sync+0x1a0/0x1a4 [ 58.453925][ T4634] irq event stamp: 4532 [ 58.454652][ T4634] hardirqs last enabled at (4531): [] finish_lock_switch+0xb0/0x1c4 [ 58.456264][ T4634] hardirqs last disabled at (4532): [] el1_dbg+0x24/0x80 [ 58.457744][ T4634] softirqs last enabled at (3774): [] local_bh_enable+0x10/0x34 [ 58.459347][ T4634] softirqs last disabled at (3772): [] local_bh_disable+0x10/0x34 [ 58.460980][ T4634] ---[ end trace 2571f8295a5e10dd ]--- [ 58.477328][ T7] Bluetooth: hci0: command 0x040f tx timeout [ 58.530963][ T4636] loop0: detected capacity change from 0 to 1024 [ 58.538209][ T4636] hfsplus: new node 0 already hashed? [ 58.539128][ T4636] ------------[ cut here ]------------ [ 58.540006][ T4636] WARNING: CPU: 1 PID: 4636 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 58.541360][ T4636] Modules linked in: [ 58.541943][ T4636] CPU: 1 PID: 4636 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 58.543296][ T4636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 58.544795][ T4636] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 58.545922][ T4636] pc : hfsplus_bnode_create+0x404/0x4c8 [ 58.546760][ T4636] lr : hfsplus_bnode_create+0x404/0x4c8 [ 58.547594][ T4636] sp : ffff80001f646d90 [ 58.548182][ T4636] x29: ffff80001f646da0 x28: 0000000000000000 x27: dfff800000000000 [ 58.549401][ T4636] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 58.550784][ T4636] x23: ffff0000cbfb6688 x22: ffff0000cbfb6600 x21: ffff0000d8b08000 [ 58.552129][ T4636] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000001 [ 58.553440][ T4636] x17: 0000000000000000 x16: ffff80001125a830 x15: 00000000ffffffff [ 58.554691][ T4636] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 58.556030][ T4636] x11: 0000000000000000 x10: 0000000000000000 x9 : 85afa029641a7900 [ 58.557340][ T4636] x8 : 85afa029641a7900 x7 : 0000000000000001 x6 : 0000000000000001 [ 58.558673][ T4636] x5 : ffff80001f646698 x4 : ffff80001437f3e0 x3 : ffff80000a75e82c [ 58.560075][ T4636] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 58.561405][ T4636] Call trace: [ 58.561949][ T4636] hfsplus_bnode_create+0x404/0x4c8 [ 58.562784][ T4636] hfsplus_bmap_alloc+0x614/0x944 [ 58.563572][ T4636] hfs_btree_inc_height+0x108/0x900 [ 58.564390][ T4636] hfsplus_brec_insert+0x118/0xac0 [ 58.565200][ T4636] __hfsplus_ext_write_extent+0x274/0x4a8 [ 58.566097][ T4636] __hfsplus_ext_cache_extent+0x84/0xa84 [ 58.566951][ T4636] hfsplus_file_extend+0x3bc/0x13c0 [ 58.567755][ T4636] hfsplus_get_block+0x334/0x120c [ 58.568517][ T4636] __block_write_begin_int+0x3d8/0x1530 [ 58.569367][ T4636] cont_write_begin+0x480/0x688 [ 58.570097][ T4636] hfsplus_write_begin+0xa8/0xf8 [ 58.570868][ T4636] generic_perform_write+0x208/0x488 [ 58.571759][ T4636] __generic_file_write_iter+0x23c/0x454 [ 58.572691][ T4636] generic_file_write_iter+0xb0/0x1b4 [ 58.573549][ T4636] vfs_write+0x590/0xa60 [ 58.574234][ T4636] ksys_write+0x12c/0x224 [ 58.574971][ T4636] __arm64_sys_write+0x7c/0x90 [ 58.575761][ T4636] invoke_syscall+0x98/0x2b0 [ 58.576538][ T4636] el0_svc_common+0x138/0x258 [ 58.577297][ T4636] do_el0_svc+0x58/0x13c [ 58.577994][ T4636] el0_svc+0x78/0x1d0 [ 58.578638][ T4636] el0t_64_sync_handler+0xcc/0xe4 [ 58.579480][ T4636] el0t_64_sync+0x1a0/0x1a4 [ 58.580229][ T4636] irq event stamp: 4526 [ 58.580937][ T4636] hardirqs last enabled at (4525): [] __up_console_sem+0xb4/0xfc [ 58.582501][ T4636] hardirqs last disabled at (4526): [] el1_dbg+0x24/0x80 [ 58.583967][ T4636] softirqs last enabled at (3752): [] local_bh_enable+0x10/0x34 [ 58.585559][ T4636] softirqs last disabled at (3750): [] local_bh_disable+0x10/0x34 [ 58.587033][ T4636] ---[ end trace 2571f8295a5e10de ]--- [ 58.630484][ T4638] loop0: detected capacity change from 0 to 1024 [ 58.637926][ T4638] hfsplus: new node 0 already hashed? [ 58.638977][ T4638] ------------[ cut here ]------------ [ 58.639806][ T4638] WARNING: CPU: 0 PID: 4638 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 58.641329][ T4638] Modules linked in: [ 58.641966][ T4638] CPU: 0 PID: 4638 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 58.643384][ T4638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 58.644985][ T4638] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 58.646187][ T4638] pc : hfsplus_bnode_create+0x404/0x4c8 [ 58.647158][ T4638] lr : hfsplus_bnode_create+0x404/0x4c8 [ 58.648038][ T4638] sp : ffff80001f646d90 [ 58.648700][ T4638] x29: ffff80001f646da0 x28: 0000000000000000 x27: dfff800000000000 [ 58.650044][ T4638] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 58.651321][ T4638] x23: ffff0000cd48fa88 x22: ffff0000cd48fa00 x21: ffff0000d9d2c000 [ 58.652622][ T4638] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000002 [ 58.654012][ T4638] x17: 0000000040000000 x16: ffff80001125a830 x15: 0000000000000002 [ 58.655347][ T4638] x14: 0000000000000001 x13: 1fffe000341f1cd7 x12: 0000000000ff0100 [ 58.656656][ T4638] x11: 0000000000000000 x10: 0000000000000000 x9 : 6fafeb83e2c7a800 [ 58.657956][ T4638] x8 : 6fafeb83e2c7a800 x7 : 0000000000000000 x6 : 0000000000000000 [ 58.659225][ T4638] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75e82c [ 58.660506][ T4638] x2 : ffff0001a0f82d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 58.661753][ T4638] Call trace: [ 58.662296][ T4638] hfsplus_bnode_create+0x404/0x4c8 [ 58.663123][ T4638] hfsplus_bmap_alloc+0x614/0x944 [ 58.663940][ T4638] hfs_btree_inc_height+0x108/0x900 [ 58.664788][ T4638] hfsplus_brec_insert+0x118/0xac0 [ 58.665629][ T4638] __hfsplus_ext_write_extent+0x274/0x4a8 [ 58.666575][ T4638] __hfsplus_ext_cache_extent+0x84/0xa84 [ 58.667496][ T4638] hfsplus_file_extend+0x3bc/0x13c0 [ 58.668307][ T4638] hfsplus_get_block+0x334/0x120c [ 58.669091][ T4638] __block_write_begin_int+0x3d8/0x1530 [ 58.669958][ T4638] cont_write_begin+0x480/0x688 [ 58.670707][ T4638] hfsplus_write_begin+0xa8/0xf8 [ 58.671491][ T4638] generic_perform_write+0x208/0x488 [ 58.672293][ T4638] __generic_file_write_iter+0x23c/0x454 [ 58.673150][ T4638] generic_file_write_iter+0xb0/0x1b4 [ 58.674096][ T4638] vfs_write+0x590/0xa60 [ 58.674797][ T4638] ksys_write+0x12c/0x224 [ 58.675512][ T4638] __arm64_sys_write+0x7c/0x90 [ 58.676281][ T4638] invoke_syscall+0x98/0x2b0 [ 58.677024][ T4638] el0_svc_common+0x138/0x258 [ 58.677783][ T4638] do_el0_svc+0x58/0x13c [ 58.678479][ T4638] el0_svc+0x78/0x1d0 [ 58.679120][ T4638] el0t_64_sync_handler+0xcc/0xe4 [ 58.679922][ T4638] el0t_64_sync+0x1a0/0x1a4 [ 58.680653][ T4638] irq event stamp: 4794 [ 58.681324][ T4638] hardirqs last enabled at (4793): [] finish_lock_switch+0xb0/0x1c4 [ 58.682990][ T4638] hardirqs last disabled at (4794): [] el1_dbg+0x24/0x80 [ 58.684434][ T4638] softirqs last enabled at (4600): [] handle_softirqs+0xa40/0xbe4 [ 58.685973][ T4638] softirqs last disabled at (4587): [] __irq_exit_rcu+0x240/0x43c [ 58.687550][ T4638] ---[ end trace 2571f8295a5e10df ]--- [ 58.741716][ T4640] loop0: detected capacity change from 0 to 1024 [ 58.748809][ T4640] hfsplus: new node 0 already hashed? [ 58.749970][ T4640] ------------[ cut here ]------------ [ 58.750801][ T4640] WARNING: CPU: 1 PID: 4640 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 58.752433][ T4640] Modules linked in: [ 58.753099][ T4640] CPU: 1 PID: 4640 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 58.754608][ T4640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 58.756183][ T4640] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 58.757521][ T4640] pc : hfsplus_bnode_create+0x404/0x4c8 [ 58.758467][ T4640] lr : hfsplus_bnode_create+0x404/0x4c8 [ 58.759528][ T4640] sp : ffff80001f786d90 [ 58.760246][ T4640] x29: ffff80001f786da0 x28: 0000000000000000 x27: dfff800000000000 [ 58.761539][ T4640] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 58.762916][ T4640] x23: ffff0000cd48ae88 x22: ffff0000cd48ae00 x21: ffff0000ca23c000 [ 58.764327][ T4640] x20: 0000000000000000 x19: 0000000000000000 x18: 1fffe000341f4796 [ 58.765669][ T4640] x17: 1fffe000341f4796 x16: ffff80001125a830 x15: ffff80001433ed40 [ 58.767026][ T4640] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 58.768427][ T4640] x11: 0000000000000000 x10: 0000000000000000 x9 : cc849a2c1838dc00 [ 58.769780][ T4640] x8 : cc849a2c1838dc00 x7 : 0000000000000000 x6 : 0000000000000000 [ 58.771168][ T4640] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75e82c [ 58.772574][ T4640] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 58.773984][ T4640] Call trace: [ 58.774564][ T4640] hfsplus_bnode_create+0x404/0x4c8 [ 58.775455][ T4640] hfsplus_bmap_alloc+0x614/0x944 [ 58.776320][ T4640] hfs_btree_inc_height+0x108/0x900 [ 58.777242][ T4640] hfsplus_brec_insert+0x118/0xac0 [ 58.778099][ T4640] __hfsplus_ext_write_extent+0x274/0x4a8 [ 58.779002][ T4640] __hfsplus_ext_cache_extent+0x84/0xa84 [ 58.779904][ T4640] hfsplus_file_extend+0x3bc/0x13c0 [ 58.780763][ T4640] hfsplus_get_block+0x334/0x120c [ 58.781585][ T4640] __block_write_begin_int+0x3d8/0x1530 [ 58.782440][ T4640] cont_write_begin+0x480/0x688 [ 58.783278][ T4640] hfsplus_write_begin+0xa8/0xf8 [ 58.784083][ T4640] generic_perform_write+0x208/0x488 [ 58.785026][ T4640] __generic_file_write_iter+0x23c/0x454 [ 58.785986][ T4640] generic_file_write_iter+0xb0/0x1b4 [ 58.786874][ T4640] vfs_write+0x590/0xa60 [ 58.787572][ T4640] ksys_write+0x12c/0x224 [ 58.788287][ T4640] __arm64_sys_write+0x7c/0x90 [ 58.789121][ T4640] invoke_syscall+0x98/0x2b0 [ 58.789902][ T4640] el0_svc_common+0x138/0x258 [ 58.790783][ T4640] do_el0_svc+0x58/0x13c [ 58.791573][ T4640] el0_svc+0x78/0x1d0 [ 58.792269][ T4640] el0t_64_sync_handler+0xcc/0xe4 [ 58.793095][ T4640] el0t_64_sync+0x1a0/0x1a4 [ 58.793782][ T4640] irq event stamp: 4542 [ 58.794422][ T4640] hardirqs last enabled at (4541): [] finish_lock_switch+0xb0/0x1c4 [ 58.796123][ T4640] hardirqs last disabled at (4542): [] el1_dbg+0x24/0x80 [ 58.797611][ T4640] softirqs last enabled at (3892): [] handle_softirqs+0xa40/0xbe4 [ 58.799151][ T4640] softirqs last disabled at (3883): [] __irq_exit_rcu+0x240/0x43c [ 58.800779][ T4640] ---[ end trace 2571f8295a5e10e0 ]--- [ 58.880672][ T4642] loop0: detected capacity change from 0 to 1024 [ 58.887100][ T4642] hfsplus: new node 0 already hashed? [ 58.888327][ T4642] ------------[ cut here ]------------ [ 58.889233][ T4642] WARNING: CPU: 1 PID: 4642 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 58.890954][ T4642] Modules linked in: [ 58.891667][ T4642] CPU: 1 PID: 4642 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 58.893163][ T4642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 58.894952][ T4642] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 58.896269][ T4642] pc : hfsplus_bnode_create+0x404/0x4c8 [ 58.897243][ T4642] lr : hfsplus_bnode_create+0x404/0x4c8 [ 58.898247][ T4642] sp : ffff80001f856d90 [ 58.898951][ T4642] x29: ffff80001f856da0 x28: 0000000000000000 x27: dfff800000000000 [ 58.900323][ T4642] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 58.901692][ T4642] x23: ffff0000c7c20688 x22: ffff0000c7c20600 x21: ffff0000ce6f0000 [ 58.903060][ T4642] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000002 [ 58.904377][ T4642] x17: 0000000040000000 x16: ffff80001125a830 x15: 0000000000000002 [ 58.905694][ T4642] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 58.906988][ T4642] x11: 0000000000000000 x10: 0000000000000000 x9 : 3956a322962b7400 [ 58.908346][ T4642] x8 : 3956a322962b7400 x7 : 0000000000000000 x6 : 0000000000000000 [ 58.909646][ T4642] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75e82c [ 58.911060][ T4642] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 58.912450][ T4642] Call trace: [ 58.912984][ T4642] hfsplus_bnode_create+0x404/0x4c8 [ 58.913911][ T4642] hfsplus_bmap_alloc+0x614/0x944 [ 58.914788][ T4642] hfs_btree_inc_height+0x108/0x900 [ 58.915673][ T4642] hfsplus_brec_insert+0x118/0xac0 [ 58.916567][ T4642] __hfsplus_ext_write_extent+0x274/0x4a8 [ 58.917510][ T4642] __hfsplus_ext_cache_extent+0x84/0xa84 [ 58.918465][ T4642] hfsplus_file_extend+0x3bc/0x13c0 [ 58.919277][ T4642] hfsplus_get_block+0x334/0x120c [ 58.920095][ T4642] __block_write_begin_int+0x3d8/0x1530 [ 58.921046][ T4642] cont_write_begin+0x480/0x688 [ 58.921902][ T4642] hfsplus_write_begin+0xa8/0xf8 [ 58.922779][ T4642] generic_perform_write+0x208/0x488 [ 58.923697][ T4642] __generic_file_write_iter+0x23c/0x454 [ 58.924684][ T4642] generic_file_write_iter+0xb0/0x1b4 [ 58.925604][ T4642] vfs_write+0x590/0xa60 [ 58.926329][ T4642] ksys_write+0x12c/0x224 [ 58.927061][ T4642] __arm64_sys_write+0x7c/0x90 [ 58.927920][ T4642] invoke_syscall+0x98/0x2b0 [ 58.928699][ T4642] el0_svc_common+0x138/0x258 [ 58.929476][ T4642] do_el0_svc+0x58/0x13c [ 58.930165][ T4642] el0_svc+0x78/0x1d0 [ 58.930804][ T4642] el0t_64_sync_handler+0xcc/0xe4 [ 58.931690][ T4642] el0t_64_sync+0x1a0/0x1a4 [ 58.932463][ T4642] irq event stamp: 4612 [ 58.933173][ T4642] hardirqs last enabled at (4611): [] finish_lock_switch+0xb0/0x1c4 [ 58.934785][ T4642] hardirqs last disabled at (4612): [] el1_dbg+0x24/0x80 [ 58.936222][ T4642] softirqs last enabled at (4606): [] handle_softirqs+0xa40/0xbe4 [ 58.937836][ T4642] softirqs last disabled at (4595): [] __irq_exit_rcu+0x240/0x43c [ 58.939399][ T4642] ---[ end trace 2571f8295a5e10e1 ]--- [ 58.989694][ T4644] loop0: detected capacity change from 0 to 1024 [ 58.998342][ T4644] hfsplus: new node 0 already hashed? [ 58.999407][ T4644] ------------[ cut here ]------------ [ 59.000201][ T4644] WARNING: CPU: 1 PID: 4644 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 59.001878][ T4644] Modules linked in: [ 59.002512][ T4644] CPU: 1 PID: 4644 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 59.003965][ T4644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 59.005588][ T4644] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 59.006852][ T4644] pc : hfsplus_bnode_create+0x404/0x4c8 [ 59.007726][ T4644] lr : hfsplus_bnode_create+0x404/0x4c8 [ 59.008648][ T4644] sp : ffff80001f646d90 [ 59.009447][ T4644] x29: ffff80001f646da0 x28: 0000000000000000 x27: dfff800000000000 [ 59.010834][ T4644] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 59.012172][ T4644] x23: ffff0000cd483a88 x22: ffff0000cd483a00 x21: ffff0000c1cc6000 [ 59.013520][ T4644] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000002 [ 59.014886][ T4644] x17: 0000000040000000 x16: ffff80001125a830 x15: 0000000000000002 [ 59.016191][ T4644] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 59.017500][ T4644] x11: 0000000000000000 x10: 0000000000000000 x9 : 3c74ac5f4f084000 [ 59.018877][ T4644] x8 : 3c74ac5f4f084000 x7 : 0000000000000000 x6 : 0000000000000000 [ 59.020265][ T4644] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75e82c [ 59.021651][ T4644] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 59.023037][ T4644] Call trace: [ 59.023580][ T4644] hfsplus_bnode_create+0x404/0x4c8 [ 59.024459][ T4644] hfsplus_bmap_alloc+0x614/0x944 [ 59.025358][ T4644] hfs_btree_inc_height+0x108/0x900 [ 59.026203][ T4644] hfsplus_brec_insert+0x118/0xac0 [ 59.027041][ T4644] __hfsplus_ext_write_extent+0x274/0x4a8 [ 59.027999][ T4644] __hfsplus_ext_cache_extent+0x84/0xa84 [ 59.028916][ T4644] hfsplus_file_extend+0x3bc/0x13c0 [ 59.029748][ T4644] hfsplus_get_block+0x334/0x120c [ 59.030586][ T4644] __block_write_begin_int+0x3d8/0x1530 [ 59.031530][ T4644] cont_write_begin+0x480/0x688 [ 59.032363][ T4644] hfsplus_write_begin+0xa8/0xf8 [ 59.033200][ T4644] generic_perform_write+0x208/0x488 [ 59.034116][ T4644] __generic_file_write_iter+0x23c/0x454 [ 59.035082][ T4644] generic_file_write_iter+0xb0/0x1b4 [ 59.036025][ T4644] vfs_write+0x590/0xa60 [ 59.036666][ T4644] ksys_write+0x12c/0x224 [ 59.037377][ T4644] __arm64_sys_write+0x7c/0x90 [ 59.038131][ T4644] invoke_syscall+0x98/0x2b0 [ 59.038848][ T4644] el0_svc_common+0x138/0x258 [ 59.039638][ T4644] do_el0_svc+0x58/0x13c [ 59.040336][ T4644] el0_svc+0x78/0x1d0 [ 59.040969][ T4644] el0t_64_sync_handler+0xcc/0xe4 [ 59.041742][ T4644] el0t_64_sync+0x1a0/0x1a4 [ 59.042430][ T4644] irq event stamp: 5000 [ 59.043106][ T4644] hardirqs last enabled at (4999): [] finish_lock_switch+0xb0/0x1c4 [ 59.044580][ T4644] hardirqs last disabled at (5000): [] el1_dbg+0x24/0x80 [ 59.045989][ T4644] softirqs last enabled at (4514): [] handle_softirqs+0xa40/0xbe4 [ 59.047620][ T4644] softirqs last disabled at (4501): [] __irq_exit_rcu+0x240/0x43c [ 59.049158][ T4644] ---[ end trace 2571f8295a5e10e2 ]--- [ 59.109389][ T4646] loop0: detected capacity change from 0 to 1024 [ 59.116304][ T4646] hfsplus: new node 0 already hashed? [ 59.117228][ T4646] ------------[ cut here ]------------ [ 59.118113][ T4646] WARNING: CPU: 1 PID: 4646 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 59.119860][ T4646] Modules linked in: [ 59.120474][ T4646] CPU: 1 PID: 4646 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 59.121866][ T4646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 59.123435][ T4646] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 59.124838][ T4646] pc : hfsplus_bnode_create+0x404/0x4c8 [ 59.125832][ T4646] lr : hfsplus_bnode_create+0x404/0x4c8 [ 59.126759][ T4646] sp : ffff80001f8f6d90 [ 59.127427][ T4646] x29: ffff80001f8f6da0 x28: 0000000000000000 x27: dfff800000000000 [ 59.128765][ T4646] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 59.130101][ T4646] x23: ffff0000ce59f088 x22: ffff0000ce59f000 x21: ffff0000e3326000 [ 59.131422][ T4646] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000001 [ 59.132753][ T4646] x17: 0000000000000000 x16: ffff80001125a830 x15: 00000000ffffffff [ 59.134010][ T4646] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 59.135323][ T4646] x11: 0000000000000000 x10: 0000000000000000 x9 : 507ad96a62806000 [ 59.136597][ T4646] x8 : 507ad96a62806000 x7 : 0000000000000001 x6 : 0000000000000001 [ 59.138014][ T4646] x5 : ffff80001f8f6698 x4 : ffff80001437f3e0 x3 : ffff80000a75e82c [ 59.139339][ T4646] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 59.140643][ T4646] Call trace: [ 59.141160][ T4646] hfsplus_bnode_create+0x404/0x4c8 [ 59.142039][ T4646] hfsplus_bmap_alloc+0x614/0x944 [ 59.142937][ T4646] hfs_btree_inc_height+0x108/0x900 [ 59.143849][ T4646] hfsplus_brec_insert+0x118/0xac0 [ 59.144754][ T4646] __hfsplus_ext_write_extent+0x274/0x4a8 [ 59.145675][ T4646] __hfsplus_ext_cache_extent+0x84/0xa84 [ 59.146511][ T4646] hfsplus_file_extend+0x3bc/0x13c0 [ 59.147385][ T4646] hfsplus_get_block+0x334/0x120c [ 59.148154][ T4646] __block_write_begin_int+0x3d8/0x1530 [ 59.148991][ T4646] cont_write_begin+0x480/0x688 [ 59.149781][ T4646] hfsplus_write_begin+0xa8/0xf8 [ 59.150521][ T4646] generic_perform_write+0x208/0x488 [ 59.151346][ T4646] __generic_file_write_iter+0x23c/0x454 [ 59.152197][ T4646] generic_file_write_iter+0xb0/0x1b4 [ 59.153047][ T4646] vfs_write+0x590/0xa60 [ 59.153726][ T4646] ksys_write+0x12c/0x224 [ 59.154398][ T4646] __arm64_sys_write+0x7c/0x90 [ 59.155125][ T4646] invoke_syscall+0x98/0x2b0 [ 59.155917][ T4646] el0_svc_common+0x138/0x258 [ 59.156723][ T4646] do_el0_svc+0x58/0x13c [ 59.157405][ T4646] el0_svc+0x78/0x1d0 [ 59.158102][ T4646] el0t_64_sync_handler+0xcc/0xe4 [ 59.158959][ T4646] el0t_64_sync+0x1a0/0x1a4 [ 59.159694][ T4646] irq event stamp: 4502 [ 59.160343][ T4646] hardirqs last enabled at (4501): [] __up_console_sem+0xb4/0xfc [ 59.161800][ T4646] hardirqs last disabled at (4502): [] el1_dbg+0x24/0x80 [ 59.163263][ T4646] softirqs last enabled at (3704): [] local_bh_enable+0x10/0x34 [ 59.164807][ T4646] softirqs last disabled at (3702): [] local_bh_disable+0x10/0x34 [ 59.166260][ T4646] ---[ end trace 2571f8295a5e10e3 ]--- [ 59.199934][ T4648] loop0: detected capacity change from 0 to 1024 [ 59.206479][ T4648] hfsplus: new node 0 already hashed? [ 59.207438][ T4648] ------------[ cut here ]------------ [ 59.208287][ T4648] WARNING: CPU: 1 PID: 4648 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 59.209794][ T4648] Modules linked in: [ 59.210473][ T4648] CPU: 1 PID: 4648 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 59.212085][ T4648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 59.213728][ T4648] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 59.215003][ T4648] pc : hfsplus_bnode_create+0x404/0x4c8 [ 59.215973][ T4648] lr : hfsplus_bnode_create+0x404/0x4c8 [ 59.216888][ T4648] sp : ffff80001f776d90 [ 59.217580][ T4648] x29: ffff80001f776da0 x28: 0000000000000000 x27: dfff800000000000 [ 59.218952][ T4648] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 59.220321][ T4648] x23: ffff0000ce59b888 x22: ffff0000ce59b800 x21: ffff0000d277e000 [ 59.221692][ T4648] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000002 [ 59.222975][ T4648] x17: 0000000040000000 x16: ffff8000082c2be8 x15: 0000000000000002 [ 59.224286][ T4648] x14: 0000000000000003 x13: 1ffff00003eeeca0 x12: 0000000000ff0100 [ 59.225567][ T4648] x11: 0000000000000000 x10: 0000000000000000 x9 : fb434c3b32af8300 [ 59.226860][ T4648] x8 : fb434c3b32af8300 x7 : 0000000000000000 x6 : 0000000000000000 [ 59.228118][ T4648] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 59.229464][ T4648] x2 : 0000000000000006 x1 : 0000000100000000 x0 : 0000000000000023 [ 59.230860][ T4648] Call trace: [ 59.231389][ T4648] hfsplus_bnode_create+0x404/0x4c8 [ 59.232271][ T4648] hfsplus_bmap_alloc+0x614/0x944 [ 59.233114][ T4648] hfs_btree_inc_height+0x108/0x900 [ 59.234007][ T4648] hfsplus_brec_insert+0x118/0xac0 [ 59.234846][ T4648] __hfsplus_ext_write_extent+0x274/0x4a8 [ 59.235773][ T4648] __hfsplus_ext_cache_extent+0x84/0xa84 [ 59.236696][ T4648] hfsplus_file_extend+0x3bc/0x13c0 [ 59.237530][ T4648] hfsplus_get_block+0x334/0x120c [ 59.238296][ T4648] __block_write_begin_int+0x3d8/0x1530 [ 59.239162][ T4648] cont_write_begin+0x480/0x688 [ 59.239927][ T4648] hfsplus_write_begin+0xa8/0xf8 [ 59.240852][ T4648] generic_perform_write+0x208/0x488 [ 59.241743][ T4648] __generic_file_write_iter+0x23c/0x454 [ 59.242732][ T4648] generic_file_write_iter+0xb0/0x1b4 [ 59.243652][ T4648] vfs_write+0x590/0xa60 [ 59.244357][ T4648] ksys_write+0x12c/0x224 [ 59.245093][ T4648] __arm64_sys_write+0x7c/0x90 [ 59.245829][ T4648] invoke_syscall+0x98/0x2b0 [ 59.246539][ T4648] el0_svc_common+0x138/0x258 [ 59.247281][ T4648] do_el0_svc+0x58/0x13c [ 59.247983][ T4648] el0_svc+0x78/0x1d0 [ 59.248678][ T4648] el0t_64_sync_handler+0xcc/0xe4 [ 59.249460][ T4648] el0t_64_sync+0x1a0/0x1a4 [ 59.250254][ T4648] irq event stamp: 4862 [ 59.251146][ T4648] hardirqs last enabled at (4861): [] finish_lock_switch+0xb0/0x1c4 [ 59.252780][ T4648] hardirqs last disabled at (4862): [] el1_dbg+0x24/0x80 [ 59.254200][ T4648] softirqs last enabled at (4856): [] handle_softirqs+0xa40/0xbe4 [ 59.255734][ T4648] softirqs last disabled at (4849): [] __irq_exit_rcu+0x240/0x43c [ 59.257178][ T4648] ---[ end trace 2571f8295a5e10e4 ]--- [ 59.320095][ T4650] loop0: detected capacity change from 0 to 1024 [ 59.326850][ T4650] hfsplus: new node 0 already hashed? [ 59.328651][ T4650] ------------[ cut here ]------------ [ 59.329548][ T4650] WARNING: CPU: 1 PID: 4650 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 59.331205][ T4650] Modules linked in: [ 59.331834][ T4650] CPU: 1 PID: 4650 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 59.333391][ T4650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 59.335048][ T4650] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 59.336262][ T4650] pc : hfsplus_bnode_create+0x404/0x4c8 [ 59.337149][ T4650] lr : hfsplus_bnode_create+0x404/0x4c8 [ 59.338096][ T4650] sp : ffff80001f776d90 [ 59.338784][ T4650] x29: ffff80001f776da0 x28: 0000000000000000 x27: dfff800000000000 [ 59.340072][ T4650] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 59.341357][ T4650] x23: ffff0000ce596e88 x22: ffff0000ce596e00 x21: ffff0000c79ec000 [ 59.342667][ T4650] x20: 0000000000000000 x19: 0000000000000000 x18: 1fffe000341f4796 [ 59.343983][ T4650] x17: 1fffe000341f4796 x16: ffff80001125a830 x15: ffff80001433ed40 [ 59.345225][ T4650] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 59.346564][ T4650] x11: 0000000000000000 x10: 0000000000000000 x9 : 3fb30acfed986100 [ 59.347949][ T4650] x8 : 3fb30acfed986100 x7 : 0000000000000000 x6 : 0000000000000000 [ 59.349335][ T4650] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75e82c [ 59.350650][ T4650] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 59.351927][ T4650] Call trace: [ 59.352453][ T4650] hfsplus_bnode_create+0x404/0x4c8 [ 59.353298][ T4650] hfsplus_bmap_alloc+0x614/0x944 [ 59.354139][ T4650] hfs_btree_inc_height+0x108/0x900 [ 59.354978][ T4650] hfsplus_brec_insert+0x118/0xac0 [ 59.355805][ T4650] __hfsplus_ext_write_extent+0x274/0x4a8 [ 59.356818][ T4650] __hfsplus_ext_cache_extent+0x84/0xa84 [ 59.357680][ T4650] hfsplus_file_extend+0x3bc/0x13c0 [ 59.358436][ T4650] hfsplus_get_block+0x334/0x120c [ 59.359259][ T4650] __block_write_begin_int+0x3d8/0x1530 [ 59.360191][ T4650] cont_write_begin+0x480/0x688 [ 59.360968][ T4650] hfsplus_write_begin+0xa8/0xf8 [ 59.361781][ T4650] generic_perform_write+0x208/0x488 [ 59.362619][ T4650] __generic_file_write_iter+0x23c/0x454 [ 59.363551][ T4650] generic_file_write_iter+0xb0/0x1b4 [ 59.364425][ T4650] vfs_write+0x590/0xa60 [ 59.365099][ T4650] ksys_write+0x12c/0x224 [ 59.365813][ T4650] __arm64_sys_write+0x7c/0x90 [ 59.366618][ T4650] invoke_syscall+0x98/0x2b0 [ 59.367382][ T4650] el0_svc_common+0x138/0x258 [ 59.368182][ T4650] do_el0_svc+0x58/0x13c [ 59.368920][ T4650] el0_svc+0x78/0x1d0 [ 59.369552][ T4650] el0t_64_sync_handler+0xcc/0xe4 [ 59.370355][ T4650] el0t_64_sync+0x1a0/0x1a4 [ 59.371064][ T4650] irq event stamp: 4552 [ 59.371843][ T4650] hardirqs last enabled at (4551): [] finish_lock_switch+0xb0/0x1c4 [ 59.373416][ T4650] hardirqs last disabled at (4552): [] el1_dbg+0x24/0x80 [ 59.374911][ T4650] softirqs last enabled at (4546): [] handle_softirqs+0xa40/0xbe4 [ 59.376530][ T4650] softirqs last disabled at (4533): [] __irq_exit_rcu+0x240/0x43c [ 59.378082][ T4650] ---[ end trace 2571f8295a5e10e5 ]--- [ 59.411057][ T4652] loop0: detected capacity change from 0 to 1024 [ 59.416942][ T4652] hfsplus: new node 0 already hashed? [ 59.418304][ T4652] ------------[ cut here ]------------ [ 59.419077][ T4652] WARNING: CPU: 0 PID: 4652 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 59.420782][ T4652] Modules linked in: [ 59.421353][ T4652] CPU: 0 PID: 4652 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 59.422938][ T4652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 59.424639][ T4652] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 59.425851][ T4652] pc : hfsplus_bnode_create+0x404/0x4c8 [ 59.426725][ T4652] lr : hfsplus_bnode_create+0x404/0x4c8 [ 59.427538][ T4652] sp : ffff80001f786d90 [ 59.428266][ T4652] x29: ffff80001f786da0 x28: 0000000000000000 x27: dfff800000000000 [ 59.429681][ T4652] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 59.431092][ T4652] x23: ffff0000cef7c288 x22: ffff0000cef7c200 x21: ffff0000c14dc000 [ 59.432487][ T4652] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000002 [ 59.433963][ T4652] x17: 0000000040000000 x16: ffff80001125a830 x15: 0000000000000002 [ 59.435287][ T4652] x14: 0000000000000001 x13: 1fffe000341f1cd7 x12: 0000000000ff0100 [ 59.436661][ T4652] x11: 0000000000000000 x10: 0000000000000000 x9 : 28c6c90a234ea700 [ 59.437938][ T4652] x8 : 28c6c90a234ea700 x7 : 0000000000000000 x6 : 0000000000000000 [ 59.439177][ T4652] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75e82c [ 59.440472][ T4652] x2 : ffff0001a0f82d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 59.441780][ T4652] Call trace: [ 59.442373][ T4652] hfsplus_bnode_create+0x404/0x4c8 [ 59.443249][ T4652] hfsplus_bmap_alloc+0x614/0x944 [ 59.444120][ T4652] hfs_btree_inc_height+0x108/0x900 [ 59.444974][ T4652] hfsplus_brec_insert+0x118/0xac0 [ 59.445869][ T4652] __hfsplus_ext_write_extent+0x274/0x4a8 [ 59.446842][ T4652] __hfsplus_ext_cache_extent+0x84/0xa84 [ 59.447788][ T4652] hfsplus_file_extend+0x3bc/0x13c0 [ 59.448607][ T4652] hfsplus_get_block+0x334/0x120c [ 59.449435][ T4652] __block_write_begin_int+0x3d8/0x1530 [ 59.450390][ T4652] cont_write_begin+0x480/0x688 [ 59.451183][ T4652] hfsplus_write_begin+0xa8/0xf8 [ 59.451994][ T4652] generic_perform_write+0x208/0x488 [ 59.452903][ T4652] __generic_file_write_iter+0x23c/0x454 [ 59.453932][ T4652] generic_file_write_iter+0xb0/0x1b4 [ 59.454873][ T4652] vfs_write+0x590/0xa60 [ 59.455600][ T4652] ksys_write+0x12c/0x224 [ 59.456332][ T4652] __arm64_sys_write+0x7c/0x90 [ 59.457084][ T4652] invoke_syscall+0x98/0x2b0 [ 59.457855][ T4652] el0_svc_common+0x138/0x258 [ 59.458561][ T4652] do_el0_svc+0x58/0x13c [ 59.459200][ T4652] el0_svc+0x78/0x1d0 [ 59.459841][ T4652] el0t_64_sync_handler+0xcc/0xe4 [ 59.460631][ T4652] el0t_64_sync+0x1a0/0x1a4 [ 59.461337][ T4652] irq event stamp: 4442 [ 59.461966][ T4652] hardirqs last enabled at (4441): [] finish_lock_switch+0xb0/0x1c4 [ 59.463585][ T4652] hardirqs last disabled at (4442): [] el1_dbg+0x24/0x80 [ 59.465021][ T4652] softirqs last enabled at (4436): [] handle_softirqs+0xa40/0xbe4 [ 59.466534][ T4652] softirqs last disabled at (4423): [] __irq_exit_rcu+0x240/0x43c [ 59.467938][ T4652] ---[ end trace 2571f8295a5e10e6 ]--- [ 59.526460][ T4654] hfsplus: new node 0 already hashed? [ 59.527545][ T4654] ------------[ cut here ]------------ [ 59.528370][ T4654] WARNING: CPU: 0 PID: 4654 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 59.529886][ T4654] Modules linked in: [ 59.530467][ T4654] CPU: 0 PID: 4654 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 59.531831][ T4654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 59.533270][ T4654] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 59.534464][ T4654] pc : hfsplus_bnode_create+0x404/0x4c8 [ 59.535358][ T4654] lr : hfsplus_bnode_create+0x404/0x4c8 [ 59.536245][ T4654] sp : ffff80001f9c6d90 [ 59.536887][ T4654] x29: ffff80001f9c6da0 x28: 0000000000000000 x27: dfff800000000000 [ 59.538203][ T4654] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 59.539591][ T4654] x23: ffff0000cef78c88 x22: ffff0000cef78c00 x21: ffff0000c1b68000 [ 59.540987][ T4654] x20: 0000000000000000 x19: 0000000000000000 x18: 1fffe000341f0596 [ 59.542418][ T4654] x17: 1fffe000341f0596 x16: ffff80001125a830 x15: ffff80001433ed40 [ 59.543781][ T4654] x14: 0000000000000001 x13: 1fffe000341f1cd7 x12: 0000000000ff0100 [ 59.545022][ T4654] x11: 0000000000000000 x10: 0000000000000000 x9 : ea4d9943b7385f00 [ 59.546355][ T4654] x8 : ea4d9943b7385f00 x7 : 0000000000000000 x6 : 0000000000000000 [ 59.547642][ T4654] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75e82c [ 59.549036][ T4654] x2 : ffff0001a0f82d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 59.550392][ T4654] Call trace: [ 59.550908][ T4654] hfsplus_bnode_create+0x404/0x4c8 [ 59.551746][ T4654] hfsplus_bmap_alloc+0x614/0x944 [ 59.552589][ T4654] hfs_btree_inc_height+0x108/0x900 [ 59.553507][ T4654] hfsplus_brec_insert+0x118/0xac0 [ 59.554340][ T4654] __hfsplus_ext_write_extent+0x274/0x4a8 [ 59.555285][ T4654] __hfsplus_ext_cache_extent+0x84/0xa84 [ 59.556211][ T4654] hfsplus_file_extend+0x3bc/0x13c0 [ 59.557056][ T4654] hfsplus_get_block+0x334/0x120c [ 59.557882][ T4654] __block_write_begin_int+0x3d8/0x1530 [ 59.558799][ T4654] cont_write_begin+0x480/0x688 [ 59.559551][ T4654] hfsplus_write_begin+0xa8/0xf8 [ 59.560360][ T4654] generic_perform_write+0x208/0x488 [ 59.561190][ T4654] __generic_file_write_iter+0x23c/0x454 [ 59.562048][ T4654] generic_file_write_iter+0xb0/0x1b4 [ 59.563028][ T4654] vfs_write+0x590/0xa60 [ 59.563718][ T4654] ksys_write+0x12c/0x224 [ 59.564395][ T4654] __arm64_sys_write+0x7c/0x90 [ 59.565242][ T4654] invoke_syscall+0x98/0x2b0 [ 59.566084][ T4654] el0_svc_common+0x138/0x258 [ 59.566849][ T4654] do_el0_svc+0x58/0x13c [ 59.567605][ T4654] el0_svc+0x78/0x1d0 [ 59.568288][ T4654] el0t_64_sync_handler+0xcc/0xe4 [ 59.569097][ T4654] el0t_64_sync+0x1a0/0x1a4 [ 59.569815][ T4654] irq event stamp: 4604 [ 59.570421][ T4654] hardirqs last enabled at (4603): [] finish_lock_switch+0xb0/0x1c4 [ 59.571979][ T4654] hardirqs last disabled at (4604): [] el1_dbg+0x24/0x80 [ 59.573473][ T4654] softirqs last enabled at (4598): [] handle_softirqs+0xa40/0xbe4 [ 59.575022][ T4654] softirqs last disabled at (4577): [] __irq_exit_rcu+0x240/0x43c [ 59.576495][ T4654] ---[ end trace 2571f8295a5e10e7 ]--- [ 59.626841][ T4656] hfsplus: new node 0 already hashed? [ 59.628654][ T4656] ------------[ cut here ]------------ [ 59.629465][ T4656] WARNING: CPU: 1 PID: 4656 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 59.631078][ T4656] Modules linked in: [ 59.631784][ T4656] CPU: 1 PID: 4656 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 59.633250][ T4656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 59.634920][ T4656] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 59.636230][ T4656] pc : hfsplus_bnode_create+0x404/0x4c8 [ 59.637234][ T4656] lr : hfsplus_bnode_create+0x404/0x4c8 [ 59.638121][ T4656] sp : ffff80001f646d90 [ 59.638830][ T4656] x29: ffff80001f646da0 x28: 0000000000000000 x27: dfff800000000000 [ 59.640185][ T4656] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 59.641521][ T4656] x23: ffff0000c1845288 x22: ffff0000c1845200 x21: ffff0000c96fa000 [ 59.642738][ T4656] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000002 [ 59.644159][ T4656] x17: 0000000040000000 x16: ffff80001125a830 x15: 0000000000000002 [ 59.645476][ T4656] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 59.646829][ T4656] x11: 0000000000000000 x10: 0000000000000000 x9 : ae66aa869a7c4000 [ 59.648166][ T4656] x8 : ae66aa869a7c4000 x7 : 0000000000000000 x6 : 0000000000000000 [ 59.649465][ T4656] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75e82c [ 59.650774][ T4656] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 59.652009][ T4656] Call trace: [ 59.652551][ T4656] hfsplus_bnode_create+0x404/0x4c8 [ 59.653244][ T4656] hfsplus_bmap_alloc+0x614/0x944 [ 59.654075][ T4656] hfs_btree_inc_height+0x108/0x900 [ 59.654883][ T4656] hfsplus_brec_insert+0x118/0xac0 [ 59.655820][ T4656] __hfsplus_ext_write_extent+0x274/0x4a8 [ 59.656815][ T4656] __hfsplus_ext_cache_extent+0x84/0xa84 [ 59.657787][ T4656] hfsplus_file_extend+0x3bc/0x13c0 [ 59.658653][ T4656] hfsplus_get_block+0x334/0x120c [ 59.659528][ T4656] __block_write_begin_int+0x3d8/0x1530 [ 59.660480][ T4656] cont_write_begin+0x480/0x688 [ 59.661297][ T4656] hfsplus_write_begin+0xa8/0xf8 [ 59.662168][ T4656] generic_perform_write+0x208/0x488 [ 59.663061][ T4656] __generic_file_write_iter+0x23c/0x454 [ 59.663990][ T4656] generic_file_write_iter+0xb0/0x1b4 [ 59.664834][ T4656] vfs_write+0x590/0xa60 [ 59.665500][ T4656] ksys_write+0x12c/0x224 [ 59.666211][ T4656] __arm64_sys_write+0x7c/0x90 [ 59.667010][ T4656] invoke_syscall+0x98/0x2b0 [ 59.667888][ T4656] el0_svc_common+0x138/0x258 [ 59.668656][ T4656] do_el0_svc+0x58/0x13c [ 59.669292][ T4656] el0_svc+0x78/0x1d0 [ 59.669853][ T4656] el0t_64_sync_handler+0xcc/0xe4 [ 59.670661][ T4656] el0t_64_sync+0x1a0/0x1a4 [ 59.671419][ T4656] irq event stamp: 4560 [ 59.672056][ T4656] hardirqs last enabled at (4559): [] finish_lock_switch+0xb0/0x1c4 [ 59.673696][ T4656] hardirqs last disabled at (4560): [] el1_dbg+0x24/0x80 [ 59.675107][ T4656] softirqs last enabled at (4554): [] handle_softirqs+0xa40/0xbe4 [ 59.676784][ T4656] softirqs last disabled at (4537): [] __irq_exit_rcu+0x240/0x43c [ 59.678313][ T4656] ---[ end trace 2571f8295a5e10e8 ]--- [ 59.727990][ T4658] hfsplus: new node 0 already hashed? [ 59.729108][ T4658] ------------[ cut here ]------------ [ 59.729958][ T4658] WARNING: CPU: 1 PID: 4658 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 59.731569][ T4658] Modules linked in: [ 59.732279][ T4658] CPU: 1 PID: 4658 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 59.733784][ T4658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 59.735396][ T4658] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 59.736679][ T4658] pc : hfsplus_bnode_create+0x404/0x4c8 [ 59.737691][ T4658] lr : hfsplus_bnode_create+0x404/0x4c8 [ 59.738694][ T4658] sp : ffff80001f9d6d90 [ 59.739414][ T4658] x29: ffff80001f9d6da0 x28: 0000000000000000 x27: dfff800000000000 [ 59.740783][ T4658] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 59.742072][ T4658] x23: ffff0000cef77688 x22: ffff0000cef77600 x21: ffff0000c9a64000 [ 59.743396][ T4658] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000002 [ 59.744684][ T4658] x17: 0000000040000000 x16: ffff80001125a830 x15: 0000000000000002 [ 59.746124][ T4658] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 59.747410][ T4658] x11: 0000000000000000 x10: 0000000000000000 x9 : 954f0e718fecdd00 [ 59.748704][ T4658] x8 : 954f0e718fecdd00 x7 : 0000000000000000 x6 : 0000000000000000 [ 59.749974][ T4658] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75e82c [ 59.751386][ T4658] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 59.752778][ T4658] Call trace: [ 59.753328][ T4658] hfsplus_bnode_create+0x404/0x4c8 [ 59.754203][ T4658] hfsplus_bmap_alloc+0x614/0x944 [ 59.755057][ T4658] hfs_btree_inc_height+0x108/0x900 [ 59.755933][ T4658] hfsplus_brec_insert+0x118/0xac0 [ 59.756772][ T4658] __hfsplus_ext_write_extent+0x274/0x4a8 [ 59.757776][ T4658] __hfsplus_ext_cache_extent+0x84/0xa84 [ 59.758767][ T4658] hfsplus_file_extend+0x3bc/0x13c0 [ 59.759661][ T4658] hfsplus_get_block+0x334/0x120c [ 59.760477][ T4658] __block_write_begin_int+0x3d8/0x1530 [ 59.761443][ T4658] cont_write_begin+0x480/0x688 [ 59.762276][ T4658] hfsplus_write_begin+0xa8/0xf8 [ 59.763057][ T4658] generic_perform_write+0x208/0x488 [ 59.763925][ T4658] __generic_file_write_iter+0x23c/0x454 [ 59.764846][ T4658] generic_file_write_iter+0xb0/0x1b4 [ 59.765814][ T4658] vfs_write+0x590/0xa60 [ 59.766574][ T4658] ksys_write+0x12c/0x224 [ 59.767295][ T4658] __arm64_sys_write+0x7c/0x90 [ 59.768034][ T4658] invoke_syscall+0x98/0x2b0 [ 59.768776][ T4658] el0_svc_common+0x138/0x258 [ 59.769519][ T4658] do_el0_svc+0x58/0x13c [ 59.770208][ T4658] el0_svc+0x78/0x1d0 [ 59.770831][ T4658] el0t_64_sync_handler+0xcc/0xe4 [ 59.771650][ T4658] el0t_64_sync+0x1a0/0x1a4 [ 59.772378][ T4658] irq event stamp: 4460 [ 59.773082][ T4658] hardirqs last enabled at (4459): [] finish_lock_switch+0xb0/0x1c4 [ 59.774636][ T4658] hardirqs last disabled at (4460): [] el1_dbg+0x24/0x80 [ 59.776080][ T4658] softirqs last enabled at (4022): [] handle_softirqs+0xa40/0xbe4 [ 59.777715][ T4658] softirqs last disabled at (4017): [] __irq_exit_rcu+0x240/0x43c [ 59.779312][ T4658] ---[ end trace 2571f8295a5e10e9 ]--- [ 59.845987][ T4660] hfsplus: new node 0 already hashed? [ 59.847089][ T4660] ------------[ cut here ]------------ [ 59.847966][ T4660] WARNING: CPU: 1 PID: 4660 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 59.849589][ T4660] Modules linked in: [ 59.850190][ T4660] CPU: 1 PID: 4660 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 59.851639][ T4660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 59.853200][ T4660] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 59.854583][ T4660] pc : hfsplus_bnode_create+0x404/0x4c8 [ 59.855450][ T4660] lr : hfsplus_bnode_create+0x404/0x4c8 [ 59.856363][ T4660] sp : ffff80001f776d90 [ 59.857024][ T4660] x29: ffff80001f776da0 x28: 0000000000000000 x27: dfff800000000000 [ 59.858474][ T4660] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 59.859840][ T4660] x23: ffff0000cef74e88 x22: ffff0000cef74e00 x21: ffff0000c100c000 [ 59.861205][ T4660] x20: 0000000000000000 x19: 0000000000000000 x18: 1fffe000341f4796 [ 59.862669][ T4660] x17: 1fffe000341f4796 x16: ffff80001125a830 x15: ffff80001433ed40 [ 59.864022][ T4660] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 59.865510][ T4660] x11: 0000000000000000 x10: 0000000000000000 x9 : 278ff6bd25ee4d00 [ 59.866851][ T4660] x8 : 278ff6bd25ee4d00 x7 : 0000000000000000 x6 : 0000000000000000 [ 59.868123][ T4660] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75e82c [ 59.869453][ T4660] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 59.870799][ T4660] Call trace: [ 59.871321][ T4660] hfsplus_bnode_create+0x404/0x4c8 [ 59.872161][ T4660] hfsplus_bmap_alloc+0x614/0x944 [ 59.872989][ T4660] hfs_btree_inc_height+0x108/0x900 [ 59.873861][ T4660] hfsplus_brec_insert+0x118/0xac0 [ 59.874675][ T4660] __hfsplus_ext_write_extent+0x274/0x4a8 [ 59.875659][ T4660] __hfsplus_ext_cache_extent+0x84/0xa84 [ 59.876585][ T4660] hfsplus_file_extend+0x3bc/0x13c0 [ 59.877407][ T4660] hfsplus_get_block+0x334/0x120c [ 59.878198][ T4660] __block_write_begin_int+0x3d8/0x1530 [ 59.879068][ T4660] cont_write_begin+0x480/0x688 [ 59.879823][ T4660] hfsplus_write_begin+0xa8/0xf8 [ 59.880580][ T4660] generic_perform_write+0x208/0x488 [ 59.881359][ T4660] __generic_file_write_iter+0x23c/0x454 [ 59.882305][ T4660] generic_file_write_iter+0xb0/0x1b4 [ 59.883153][ T4660] vfs_write+0x590/0xa60 [ 59.883870][ T4660] ksys_write+0x12c/0x224 [ 59.884602][ T4660] __arm64_sys_write+0x7c/0x90 [ 59.885445][ T4660] invoke_syscall+0x98/0x2b0 [ 59.886189][ T4660] el0_svc_common+0x138/0x258 [ 59.886934][ T4660] do_el0_svc+0x58/0x13c [ 59.887623][ T4660] el0_svc+0x78/0x1d0 [ 59.888300][ T4660] el0t_64_sync_handler+0xcc/0xe4 [ 59.889172][ T4660] el0t_64_sync+0x1a0/0x1a4 [ 59.889899][ T4660] irq event stamp: 4588 [ 59.890571][ T4660] hardirqs last enabled at (4587): [] finish_lock_switch+0xb0/0x1c4 [ 59.892120][ T4660] hardirqs last disabled at (4588): [] el1_dbg+0x24/0x80 [ 59.893416][ T4660] softirqs last enabled at (3808): [] local_bh_enable+0x10/0x34 [ 59.894880][ T4660] softirqs last disabled at (3806): [] local_bh_disable+0x10/0x34 [ 59.896395][ T4660] ---[ end trace 2571f8295a5e10ea ]--- [ 59.926028][ T4662] hfsplus: new node 0 already hashed? [ 59.927113][ T4662] ------------[ cut here ]------------ [ 59.928014][ T4662] WARNING: CPU: 1 PID: 4662 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 59.929657][ T4662] Modules linked in: [ 59.930344][ T4662] CPU: 1 PID: 4662 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 59.931845][ T4662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 59.933478][ T4662] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 59.934727][ T4662] pc : hfsplus_bnode_create+0x404/0x4c8 [ 59.935638][ T4662] lr : hfsplus_bnode_create+0x404/0x4c8 [ 59.936614][ T4662] sp : ffff80001f9d6d90 [ 59.937286][ T4662] x29: ffff80001f9d6da0 x28: 0000000000000000 x27: dfff800000000000 [ 59.938597][ T4662] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 59.939897][ T4662] x23: ffff0000ce5c1688 x22: ffff0000ce5c1600 x21: ffff0000c94e8000 [ 59.941182][ T4662] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000002 [ 59.942573][ T4662] x17: 0000000040000000 x16: ffff80001125a830 x15: 0000000000000002 [ 59.944011][ T4662] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 59.945345][ T4662] x11: 0000000000000000 x10: 0000000000000000 x9 : d3e4ebfdf438a100 [ 59.946763][ T4662] x8 : d3e4ebfdf438a100 x7 : 0000000000000000 x6 : 0000000000000000 [ 59.948168][ T4662] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75e82c [ 59.949497][ T4662] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 59.950871][ T4662] Call trace: [ 59.951413][ T4662] hfsplus_bnode_create+0x404/0x4c8 [ 59.952339][ T4662] hfsplus_bmap_alloc+0x614/0x944 [ 59.953172][ T4662] hfs_btree_inc_height+0x108/0x900 [ 59.954010][ T4662] hfsplus_brec_insert+0x118/0xac0 [ 59.954932][ T4662] __hfsplus_ext_write_extent+0x274/0x4a8 [ 59.955924][ T4662] __hfsplus_ext_cache_extent+0x84/0xa84 [ 59.956906][ T4662] hfsplus_file_extend+0x3bc/0x13c0 [ 59.957861][ T4662] hfsplus_get_block+0x334/0x120c [ 59.958760][ T4662] __block_write_begin_int+0x3d8/0x1530 [ 59.959689][ T4662] cont_write_begin+0x480/0x688 [ 59.960531][ T4662] hfsplus_write_begin+0xa8/0xf8 [ 59.961361][ T4662] generic_perform_write+0x208/0x488 [ 59.962237][ T4662] __generic_file_write_iter+0x23c/0x454 [ 59.963225][ T4662] generic_file_write_iter+0xb0/0x1b4 [ 59.964149][ T4662] vfs_write+0x590/0xa60 [ 59.964880][ T4662] ksys_write+0x12c/0x224 [ 59.965645][ T4662] __arm64_sys_write+0x7c/0x90 [ 59.966412][ T4662] invoke_syscall+0x98/0x2b0 [ 59.967257][ T4662] el0_svc_common+0x138/0x258 [ 59.968069][ T4662] do_el0_svc+0x58/0x13c [ 59.968798][ T4662] el0_svc+0x78/0x1d0 [ 59.969496][ T4662] el0t_64_sync_handler+0xcc/0xe4 [ 59.970314][ T4662] el0t_64_sync+0x1a0/0x1a4 [ 59.971134][ T4662] irq event stamp: 4894 [ 59.971855][ T4662] hardirqs last enabled at (4893): [] finish_lock_switch+0xb0/0x1c4 [ 59.973498][ T4662] hardirqs last disabled at (4894): [] el1_dbg+0x24/0x80 [ 59.974925][ T4662] softirqs last enabled at (4130): [] local_bh_enable+0x10/0x34 [ 59.976512][ T4662] softirqs last disabled at (4128): [] local_bh_disable+0x10/0x34 [ 59.978045][ T4662] ---[ end trace 2571f8295a5e10eb ]--- [ 60.026506][ T4664] hfsplus: new node 0 already hashed? [ 60.027710][ T4664] ------------[ cut here ]------------ [ 60.028613][ T4664] WARNING: CPU: 0 PID: 4664 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 60.030326][ T4664] Modules linked in: [ 60.030985][ T4664] CPU: 0 PID: 4664 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 60.032528][ T4664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 60.034187][ T4664] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 60.035465][ T4664] pc : hfsplus_bnode_create+0x404/0x4c8 [ 60.036422][ T4664] lr : hfsplus_bnode_create+0x404/0x4c8 [ 60.037377][ T4664] sp : ffff80001f646d90 [ 60.038059][ T4664] x29: ffff80001f646da0 x28: 0000000000000000 x27: dfff800000000000 [ 60.039459][ T4664] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 60.040786][ T4664] x23: ffff0000ce5bec88 x22: ffff0000ce5bec00 x21: ffff0000ca548000 [ 60.042180][ T4664] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000002 [ 60.043510][ T4664] x17: 0000000040000000 x16: ffff80001125a830 x15: 0000000000000002 [ 60.044850][ T4664] x14: 0000000000000001 x13: 1fffe000341f1cd7 x12: 0000000000ff0100 [ 60.046213][ T4664] x11: 0000000000000000 x10: 0000000000000000 x9 : 18db0e191101cd00 [ 60.047596][ T4664] x8 : 18db0e191101cd00 x7 : 0000000000000000 x6 : 0000000000000000 [ 60.048976][ T4664] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75e82c [ 60.050349][ T4664] x2 : ffff0001a0f82d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 60.051652][ T4664] Call trace: [ 60.052199][ T4664] hfsplus_bnode_create+0x404/0x4c8 [ 60.053041][ T4664] hfsplus_bmap_alloc+0x614/0x944 [ 60.053867][ T4664] hfs_btree_inc_height+0x108/0x900 [ 60.054701][ T4664] hfsplus_brec_insert+0x118/0xac0 [ 60.055641][ T4664] __hfsplus_ext_write_extent+0x274/0x4a8 [ 60.056587][ T4664] __hfsplus_ext_cache_extent+0x84/0xa84 [ 60.057480][ T4664] hfsplus_file_extend+0x3bc/0x13c0 [ 60.058375][ T4664] hfsplus_get_block+0x334/0x120c [ 60.059301][ T4664] __block_write_begin_int+0x3d8/0x1530 [ 60.060194][ T4664] cont_write_begin+0x480/0x688 [ 60.061054][ T4664] hfsplus_write_begin+0xa8/0xf8 [ 60.061890][ T4664] generic_perform_write+0x208/0x488 [ 60.062784][ T4664] __generic_file_write_iter+0x23c/0x454 [ 60.063775][ T4664] generic_file_write_iter+0xb0/0x1b4 [ 60.064680][ T4664] vfs_write+0x590/0xa60 [ 60.065401][ T4664] ksys_write+0x12c/0x224 [ 60.066176][ T4664] __arm64_sys_write+0x7c/0x90 [ 60.067006][ T4664] invoke_syscall+0x98/0x2b0 [ 60.067815][ T4664] el0_svc_common+0x138/0x258 [ 60.068567][ T4664] do_el0_svc+0x58/0x13c [ 60.069291][ T4664] el0_svc+0x78/0x1d0 [ 60.069937][ T4664] el0t_64_sync_handler+0xcc/0xe4 [ 60.070807][ T4664] el0t_64_sync+0x1a0/0x1a4 [ 60.071595][ T4664] irq event stamp: 4574 [ 60.072290][ T4664] hardirqs last enabled at (4573): [] finish_lock_switch+0xb0/0x1c4 [ 60.073941][ T4664] hardirqs last disabled at (4574): [] el1_dbg+0x24/0x80 [ 60.075492][ T4664] softirqs last enabled at (4568): [] handle_softirqs+0xa40/0xbe4 [ 60.077186][ T4664] softirqs last disabled at (4555): [] __irq_exit_rcu+0x240/0x43c [ 60.078835][ T4664] ---[ end trace 2571f8295a5e10ec ]--- [ 60.134233][ T4666] hfsplus: new node 0 already hashed? [ 60.135331][ T4666] ------------[ cut here ]------------ [ 60.136176][ T4666] WARNING: CPU: 1 PID: 4666 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 60.137708][ T4666] Modules linked in: [ 60.138315][ T4666] CPU: 1 PID: 4666 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 60.139789][ T4666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 60.141432][ T4666] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 60.142765][ T4666] pc : hfsplus_bnode_create+0x404/0x4c8 [ 60.143722][ T4666] lr : hfsplus_bnode_create+0x404/0x4c8 [ 60.144598][ T4666] sp : ffff80001fa56d90 [ 60.145292][ T4666] x29: ffff80001fa56da0 x28: 0000000000000000 x27: dfff800000000000 [ 60.146596][ T4666] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 60.147950][ T4666] x23: ffff0000ce5c0488 x22: ffff0000ce5c0400 x21: ffff0000cb40e000 [ 60.149297][ T4666] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000002 [ 60.150573][ T4666] x17: 0000000040000000 x16: ffff80001125a830 x15: 0000000000000002 [ 60.151863][ T4666] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 60.153127][ T4666] x11: 0000000000000000 x10: 0000000000000000 x9 : 8f015f50870fcd00 [ 60.154422][ T4666] x8 : 8f015f50870fcd00 x7 : 0000000000000000 x6 : 0000000000000000 [ 60.155837][ T4666] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75e82c [ 60.157213][ T4666] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 60.158536][ T4666] Call trace: [ 60.159130][ T4666] hfsplus_bnode_create+0x404/0x4c8 [ 60.160036][ T4666] hfsplus_bmap_alloc+0x614/0x944 [ 60.160944][ T4666] hfs_btree_inc_height+0x108/0x900 [ 60.161831][ T4666] hfsplus_brec_insert+0x118/0xac0 [ 60.162753][ T4666] __hfsplus_ext_write_extent+0x274/0x4a8 [ 60.163720][ T4666] __hfsplus_ext_cache_extent+0x84/0xa84 [ 60.164687][ T4666] hfsplus_file_extend+0x3bc/0x13c0 [ 60.165554][ T4666] hfsplus_get_block+0x334/0x120c [ 60.166387][ T4666] __block_write_begin_int+0x3d8/0x1530 [ 60.167247][ T4666] cont_write_begin+0x480/0x688 [ 60.168031][ T4666] hfsplus_write_begin+0xa8/0xf8 [ 60.168880][ T4666] generic_perform_write+0x208/0x488 [ 60.169838][ T4666] __generic_file_write_iter+0x23c/0x454 [ 60.170760][ T4666] generic_file_write_iter+0xb0/0x1b4 [ 60.171598][ T4666] vfs_write+0x590/0xa60 [ 60.172347][ T4666] ksys_write+0x12c/0x224 [ 60.173074][ T4666] __arm64_sys_write+0x7c/0x90 [ 60.173860][ T4666] invoke_syscall+0x98/0x2b0 [ 60.174627][ T4666] el0_svc_common+0x138/0x258 [ 60.175405][ T4666] do_el0_svc+0x58/0x13c [ 60.176079][ T4666] el0_svc+0x78/0x1d0 [ 60.176769][ T4666] el0t_64_sync_handler+0xcc/0xe4 [ 60.177642][ T4666] el0t_64_sync+0x1a0/0x1a4 [ 60.178398][ T4666] irq event stamp: 4462 [ 60.179067][ T4666] hardirqs last enabled at (4461): [] finish_lock_switch+0xb0/0x1c4 [ 60.180671][ T4666] hardirqs last disabled at (4462): [] el1_dbg+0x24/0x80 [ 60.182079][ T4666] softirqs last enabled at (3788): [] local_bh_enable+0x10/0x34 [ 60.183605][ T4666] softirqs last disabled at (3786): [] local_bh_disable+0x10/0x34 [ 60.185188][ T4666] ---[ end trace 2571f8295a5e10ed ]--- [ 60.245771][ T4668] hfsplus: new node 0 already hashed? [ 60.246910][ T4668] ------------[ cut here ]------------ [ 60.247865][ T4668] WARNING: CPU: 1 PID: 4668 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 60.249564][ T4668] Modules linked in: [ 60.250272][ T4668] CPU: 1 PID: 4668 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 60.251780][ T4668] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 60.253425][ T4668] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 60.254743][ T4668] pc : hfsplus_bnode_create+0x404/0x4c8 [ 60.255646][ T4668] lr : hfsplus_bnode_create+0x404/0x4c8 [ 60.256620][ T4668] sp : ffff80001fa56d90 [ 60.257316][ T4668] x29: ffff80001fa56da0 x28: 0000000000000000 x27: dfff800000000000 [ 60.258622][ T4668] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 60.259862][ T4668] x23: ffff0000ce5bd088 x22: ffff0000ce5bd000 x21: ffff0000db348000 [ 60.261061][ T4668] x20: 0000000000000000 x19: 0000000000000000 x18: 1fffe000341f4796 [ 60.262436][ T4668] x17: 1fffe000341f4796 x16: ffff80001125a830 x15: ffff80001433ed40 [ 60.263832][ T4668] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 60.265191][ T4668] x11: 0000000000000000 x10: 0000000000000000 x9 : cea710944d996b00 [ 60.266462][ T4668] x8 : cea710944d996b00 x7 : 0000000000000000 x6 : 0000000000000000 [ 60.267740][ T4668] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75e82c [ 60.268972][ T4668] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 60.270415][ T4668] Call trace: [ 60.270956][ T4668] hfsplus_bnode_create+0x404/0x4c8 [ 60.271839][ T4668] hfsplus_bmap_alloc+0x614/0x944 [ 60.272725][ T4668] hfs_btree_inc_height+0x108/0x900 [ 60.273613][ T4668] hfsplus_brec_insert+0x118/0xac0 [ 60.274443][ T4668] __hfsplus_ext_write_extent+0x274/0x4a8 [ 60.275346][ T4668] __hfsplus_ext_cache_extent+0x84/0xa84 [ 60.276296][ T4668] hfsplus_file_extend+0x3bc/0x13c0 [ 60.277148][ T4668] hfsplus_get_block+0x334/0x120c [ 60.277978][ T4668] __block_write_begin_int+0x3d8/0x1530 [ 60.278892][ T4668] cont_write_begin+0x480/0x688 [ 60.279677][ T4668] hfsplus_write_begin+0xa8/0xf8 [ 60.280525][ T4668] generic_perform_write+0x208/0x488 [ 60.281445][ T4668] __generic_file_write_iter+0x23c/0x454 [ 60.282468][ T4668] generic_file_write_iter+0xb0/0x1b4 [ 60.283403][ T4668] vfs_write+0x590/0xa60 [ 60.284124][ T4668] ksys_write+0x12c/0x224 [ 60.284860][ T4668] __arm64_sys_write+0x7c/0x90 [ 60.285659][ T4668] invoke_syscall+0x98/0x2b0 [ 60.286425][ T4668] el0_svc_common+0x138/0x258 [ 60.287144][ T4668] do_el0_svc+0x58/0x13c [ 60.287803][ T4668] el0_svc+0x78/0x1d0 [ 60.288455][ T4668] el0t_64_sync_handler+0xcc/0xe4 [ 60.289331][ T4668] el0t_64_sync+0x1a0/0x1a4 [ 60.290079][ T4668] irq event stamp: 4604 [ 60.290766][ T4668] hardirqs last enabled at (4603): [] finish_lock_switch+0xb0/0x1c4 [ 60.292385][ T4668] hardirqs last disabled at (4604): [] el1_dbg+0x24/0x80 [ 60.293711][ T4668] softirqs last enabled at (3668): [] local_bh_enable+0x10/0x34 [ 60.295315][ T4668] softirqs last disabled at (3666): [] local_bh_disable+0x10/0x34 [ 60.296949][ T4668] ---[ end trace 2571f8295a5e10ee ]--- [ 60.384164][ T4670] hfsplus: new node 0 already hashed? [ 60.385034][ T4670] ------------[ cut here ]------------ [ 60.385881][ T4670] WARNING: CPU: 1 PID: 4670 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 60.387472][ T4670] Modules linked in: [ 60.388078][ T4670] CPU: 1 PID: 4670 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 60.389571][ T4670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 60.391123][ T4670] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 60.392364][ T4670] pc : hfsplus_bnode_create+0x404/0x4c8 [ 60.393244][ T4670] lr : hfsplus_bnode_create+0x404/0x4c8 [ 60.394186][ T4670] sp : ffff80001fa96d90 [ 60.394844][ T4670] x29: ffff80001fa96da0 x28: 0000000000000000 x27: dfff800000000000 [ 60.396162][ T4670] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 60.397445][ T4670] x23: ffff0000ce5b7488 x22: ffff0000ce5b7400 x21: ffff0000c9a2a000 [ 60.398843][ T4670] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000001 [ 60.400159][ T4670] x17: 0000000000000000 x16: ffff80001125a830 x15: 00000000ffffffff [ 60.401468][ T4670] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 60.402738][ T4670] x11: 0000000000000000 x10: 0000000000000000 x9 : 17711690dad5e400 [ 60.404097][ T4670] x8 : 17711690dad5e400 x7 : 0000000000000001 x6 : 0000000000000001 [ 60.405501][ T4670] x5 : ffff80001fa96698 x4 : ffff80001437f3e0 x3 : ffff80000a75e82c [ 60.406868][ T4670] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 60.408201][ T4670] Call trace: [ 60.408731][ T4670] hfsplus_bnode_create+0x404/0x4c8 [ 60.409461][ T4670] hfsplus_bmap_alloc+0x614/0x944 [ 60.410211][ T4670] hfs_btree_inc_height+0x108/0x900 [ 60.411111][ T4670] hfsplus_brec_insert+0x118/0xac0 [ 60.411951][ T4670] __hfsplus_ext_write_extent+0x274/0x4a8 [ 60.412905][ T4670] __hfsplus_ext_cache_extent+0x84/0xa84 [ 60.413781][ T4670] hfsplus_file_extend+0x3bc/0x13c0 [ 60.414607][ T4670] hfsplus_get_block+0x334/0x120c [ 60.415516][ T4670] __block_write_begin_int+0x3d8/0x1530 [ 60.416494][ T4670] cont_write_begin+0x480/0x688 [ 60.417360][ T4670] hfsplus_write_begin+0xa8/0xf8 [ 60.418248][ T4670] generic_perform_write+0x208/0x488 [ 60.419106][ T4670] __generic_file_write_iter+0x23c/0x454 [ 60.420095][ T4670] generic_file_write_iter+0xb0/0x1b4 [ 60.420968][ T4670] vfs_write+0x590/0xa60 [ 60.421655][ T4670] ksys_write+0x12c/0x224 [ 60.422355][ T4670] __arm64_sys_write+0x7c/0x90 [ 60.423106][ T4670] invoke_syscall+0x98/0x2b0 [ 60.423884][ T4670] el0_svc_common+0x138/0x258 [ 60.424647][ T4670] do_el0_svc+0x58/0x13c [ 60.425334][ T4670] el0_svc+0x78/0x1d0 [ 60.426003][ T4670] el0t_64_sync_handler+0xcc/0xe4 [ 60.426954][ T4670] el0t_64_sync+0x1a0/0x1a4 [ 60.427732][ T4670] irq event stamp: 4434 [ 60.428381][ T4670] hardirqs last enabled at (4433): [] __up_console_sem+0xb4/0xfc [ 60.429789][ T4670] hardirqs last disabled at (4434): [] el1_dbg+0x24/0x80 [ 60.431107][ T4670] softirqs last enabled at (3722): [] local_bh_enable+0x10/0x34 [ 60.432551][ T4670] softirqs last disabled at (3720): [] local_bh_disable+0x10/0x34 [ 60.434236][ T4670] ---[ end trace 2571f8295a5e10ef ]--- [ 60.503665][ T4672] hfsplus: new node 0 already hashed? [ 60.504752][ T4672] ------------[ cut here ]------------ [ 60.505648][ T4672] WARNING: CPU: 1 PID: 4672 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 60.507361][ T4672] Modules linked in: [ 60.508023][ T4672] CPU: 1 PID: 4672 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 60.509581][ T4672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 60.511264][ T4672] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 60.512586][ T4672] pc : hfsplus_bnode_create+0x404/0x4c8 [ 60.513500][ T4672] lr : hfsplus_bnode_create+0x404/0x4c8 [ 60.514469][ T4672] sp : ffff80001fa96d90 [ 60.515174][ T4672] x29: ffff80001fa96da0 x28: 0000000000000000 x27: dfff800000000000 [ 60.516582][ T4672] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 60.517971][ T4672] x23: ffff0000ce5b4488 x22: ffff0000ce5b4400 x21: ffff0000caa90000 [ 60.519315][ T4672] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000002 [ 60.520640][ T4672] x17: 0000000040000000 x16: ffff80001125a830 x15: 0000000000000002 [ 60.521971][ T4672] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 60.523224][ T4672] x11: 0000000000000000 x10: 0000000000000000 x9 : 40dd86afd7c77400 [ 60.524487][ T4672] x8 : 40dd86afd7c77400 x7 : 0000000000000000 x6 : 0000000000000000 [ 60.525865][ T4672] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75e82c [ 60.527254][ T4672] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 60.528658][ T4672] Call trace: [ 60.529196][ T4672] hfsplus_bnode_create+0x404/0x4c8 [ 60.530062][ T4672] hfsplus_bmap_alloc+0x614/0x944 [ 60.530891][ T4672] hfs_btree_inc_height+0x108/0x900 [ 60.531772][ T4672] hfsplus_brec_insert+0x118/0xac0 [ 60.532622][ T4672] __hfsplus_ext_write_extent+0x274/0x4a8 [ 60.533627][ T4672] __hfsplus_ext_cache_extent+0x84/0xa84 [ 60.534621][ T4672] hfsplus_file_extend+0x3bc/0x13c0 [ 60.535528][ T4672] hfsplus_get_block+0x334/0x120c [ 60.536349][ T4672] __block_write_begin_int+0x3d8/0x1530 [ 60.537331][ T4672] cont_write_begin+0x480/0x688 [ 60.538153][ T4672] hfsplus_write_begin+0xa8/0xf8 [ 60.538944][ T4672] generic_perform_write+0x208/0x488 [ 60.539820][ T4672] __generic_file_write_iter+0x23c/0x454 [ 60.540737][ T4672] generic_file_write_iter+0xb0/0x1b4 [ 60.541615][ T4672] vfs_write+0x590/0xa60 [ 60.542331][ T4672] ksys_write+0x12c/0x224 [ 60.543077][ T4672] __arm64_sys_write+0x7c/0x90 [ 60.543883][ T4672] invoke_syscall+0x98/0x2b0 [ 60.544656][ T4672] el0_svc_common+0x138/0x258 [ 60.545435][ T4672] do_el0_svc+0x58/0x13c [ 60.546142][ T4672] el0_svc+0x78/0x1d0 [ 60.546781][ T4672] el0t_64_sync_handler+0xcc/0xe4 [ 60.547588][ T4672] el0t_64_sync+0x1a0/0x1a4 [ 60.548239][ T4672] irq event stamp: 4354 [ 60.548901][ T4672] hardirqs last enabled at (4353): [] finish_lock_switch+0xb0/0x1c4 [ 60.550399][ T4672] hardirqs last disabled at (4354): [] el1_dbg+0x24/0x80 [ 60.551693][ T4672] softirqs last enabled at (3680): [] local_bh_enable+0x10/0x34 [ 60.553065][ T4672] softirqs last disabled at (3678): [] local_bh_disable+0x10/0x34 [ 60.554442][ T4672] ---[ end trace 2571f8295a5e10f0 ]--- [ 60.557368][ T7] Bluetooth: hci0: command 0x0419 tx timeout [ 60.604714][ T4674] hfsplus: new node 0 already hashed? [ 60.605719][ T4674] ------------[ cut here ]------------ [ 60.606663][ T4674] WARNING: CPU: 1 PID: 4674 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 60.608310][ T4674] Modules linked in: [ 60.608948][ T4674] CPU: 1 PID: 4674 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 60.610557][ T4674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 60.612377][ T4674] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 60.613661][ T4674] pc : hfsplus_bnode_create+0x404/0x4c8 [ 60.614538][ T4674] lr : hfsplus_bnode_create+0x404/0x4c8 [ 60.615526][ T4674] sp : ffff80001fa96d90 [ 60.616140][ T4674] x29: ffff80001fa96da0 x28: 0000000000000000 x27: dfff800000000000 [ 60.617487][ T4674] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 60.618759][ T4674] x23: ffff0000ce5b0c88 x22: ffff0000ce5b0c00 x21: ffff0000cd784000 [ 60.620071][ T4674] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000002 [ 60.621421][ T4674] x17: 0000000040000000 x16: ffff80001125a830 x15: 0000000000000002 [ 60.622704][ T4674] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 60.624125][ T4674] x11: 0000000000000000 x10: 0000000000000000 x9 : 9aea5a26c67d4a00 [ 60.625517][ T4674] x8 : 9aea5a26c67d4a00 x7 : 0000000000000000 x6 : 0000000000000000 [ 60.626983][ T4674] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75e82c [ 60.628350][ T4674] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 60.629458][ T4674] Call trace: [ 60.629910][ T4674] hfsplus_bnode_create+0x404/0x4c8 [ 60.630680][ T4674] hfsplus_bmap_alloc+0x614/0x944 [ 60.631617][ T4674] hfs_btree_inc_height+0x108/0x900 [ 60.632513][ T4674] hfsplus_brec_insert+0x118/0xac0 [ 60.633398][ T4674] __hfsplus_ext_write_extent+0x274/0x4a8 [ 60.634406][ T4674] __hfsplus_ext_cache_extent+0x84/0xa84 [ 60.635302][ T4674] hfsplus_file_extend+0x3bc/0x13c0 [ 60.636148][ T4674] hfsplus_get_block+0x334/0x120c [ 60.636986][ T4674] __block_write_begin_int+0x3d8/0x1530 [ 60.637978][ T4674] cont_write_begin+0x480/0x688 [ 60.638730][ T4674] hfsplus_write_begin+0xa8/0xf8 [ 60.639537][ T4674] generic_perform_write+0x208/0x488 [ 60.640462][ T4674] __generic_file_write_iter+0x23c/0x454 [ 60.641432][ T4674] generic_file_write_iter+0xb0/0x1b4 [ 60.642343][ T4674] vfs_write+0x590/0xa60 [ 60.643120][ T4674] ksys_write+0x12c/0x224 [ 60.643917][ T4674] __arm64_sys_write+0x7c/0x90 [ 60.644723][ T4674] invoke_syscall+0x98/0x2b0 [ 60.645536][ T4674] el0_svc_common+0x138/0x258 [ 60.646460][ T4674] do_el0_svc+0x58/0x13c [ 60.647149][ T4674] el0_svc+0x78/0x1d0 [ 60.647813][ T4674] el0t_64_sync_handler+0xcc/0xe4 [ 60.648625][ T4674] el0t_64_sync+0x1a0/0x1a4 [ 60.649421][ T4674] irq event stamp: 4570 [ 60.650224][ T4674] hardirqs last enabled at (4569): [] finish_lock_switch+0xb0/0x1c4 [ 60.651806][ T4674] hardirqs last disabled at (4570): [] el1_dbg+0x24/0x80 [ 60.653226][ T4674] softirqs last enabled at (3834): [] local_bh_enable+0x10/0x34 [ 60.654800][ T4674] softirqs last disabled at (3832): [] local_bh_disable+0x10/0x34 [ 60.656356][ T4674] ---[ end trace 2571f8295a5e10f1 ]--- [ 60.725122][ T4676] hfsplus: new node 0 already hashed? [ 60.726124][ T4676] ------------[ cut here ]------------ [ 60.727027][ T4676] WARNING: CPU: 0 PID: 4676 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 60.728673][ T4676] Modules linked in: [ 60.729317][ T4676] CPU: 0 PID: 4676 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 60.730776][ T4676] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 60.732518][ T4676] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 60.733877][ T4676] pc : hfsplus_bnode_create+0x404/0x4c8 [ 60.734851][ T4676] lr : hfsplus_bnode_create+0x404/0x4c8 [ 60.735803][ T4676] sp : ffff80001fb56d90 [ 60.736492][ T4676] x29: ffff80001fb56da0 x28: 0000000000000000 x27: dfff800000000000 [ 60.737816][ T4676] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 60.739151][ T4676] x23: ffff0000cdd8d288 x22: ffff0000cdd8d200 x21: ffff0000cd8a2000 [ 60.740513][ T4676] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000001 [ 60.741950][ T4676] x17: 0000000000000000 x16: ffff80001125a830 x15: 00000000ffffffff [ 60.743345][ T4676] x14: 0000000000000001 x13: 1fffe000341f1cd7 x12: 0000000000ff0100 [ 60.744761][ T4676] x11: 0000000000000000 x10: 0000000000000000 x9 : ae21ca4672fb8900 [ 60.746193][ T4676] x8 : ae21ca4672fb8900 x7 : 0000000000000001 x6 : 0000000000000001 [ 60.747567][ T4676] x5 : ffff80001fb56698 x4 : ffff80001437f3e0 x3 : ffff80000a75e82c [ 60.748943][ T4676] x2 : ffff0001a0f82d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 60.750308][ T4676] Call trace: [ 60.750857][ T4676] hfsplus_bnode_create+0x404/0x4c8 [ 60.751796][ T4676] hfsplus_bmap_alloc+0x614/0x944 [ 60.752672][ T4676] hfs_btree_inc_height+0x108/0x900 [ 60.753617][ T4676] hfsplus_brec_insert+0x118/0xac0 [ 60.754474][ T4676] __hfsplus_ext_write_extent+0x274/0x4a8 [ 60.755488][ T4676] __hfsplus_ext_cache_extent+0x84/0xa84 [ 60.756458][ T4676] hfsplus_file_extend+0x3bc/0x13c0 [ 60.757380][ T4676] hfsplus_get_block+0x334/0x120c [ 60.758320][ T4676] __block_write_begin_int+0x3d8/0x1530 [ 60.759215][ T4676] cont_write_begin+0x480/0x688 [ 60.760040][ T4676] hfsplus_write_begin+0xa8/0xf8 [ 60.760840][ T4676] generic_perform_write+0x208/0x488 [ 60.761705][ T4676] __generic_file_write_iter+0x23c/0x454 [ 60.762635][ T4676] generic_file_write_iter+0xb0/0x1b4 [ 60.763575][ T4676] vfs_write+0x590/0xa60 [ 60.764299][ T4676] ksys_write+0x12c/0x224 [ 60.765023][ T4676] __arm64_sys_write+0x7c/0x90 [ 60.765833][ T4676] invoke_syscall+0x98/0x2b0 [ 60.766623][ T4676] el0_svc_common+0x138/0x258 [ 60.767393][ T4676] do_el0_svc+0x58/0x13c [ 60.768048][ T4676] el0_svc+0x78/0x1d0 [ 60.768721][ T4676] el0t_64_sync_handler+0xcc/0xe4 [ 60.769635][ T4676] el0t_64_sync+0x1a0/0x1a4 [ 60.770438][ T4676] irq event stamp: 4500 [ 60.771103][ T4676] hardirqs last enabled at (4499): [] __up_console_sem+0xb4/0xfc [ 60.772692][ T4676] hardirqs last disabled at (4500): [] el1_dbg+0x24/0x80 [ 60.774152][ T4676] softirqs last enabled at (3744): [] local_bh_enable+0x10/0x34 [ 60.775662][ T4676] softirqs last disabled at (3742): [] local_bh_disable+0x10/0x34 [ 60.777191][ T4676] ---[ end trace 2571f8295a5e10f2 ]--- [ 60.825242][ T4678] hfsplus: new node 0 already hashed? [ 60.826389][ T4678] ------------[ cut here ]------------ [ 60.827339][ T4678] WARNING: CPU: 0 PID: 4678 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 60.829121][ T4678] Modules linked in: [ 60.829793][ T4678] CPU: 0 PID: 4678 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 60.831261][ T4678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 60.832867][ T4678] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 60.834049][ T4678] pc : hfsplus_bnode_create+0x404/0x4c8 [ 60.834809][ T4678] lr : hfsplus_bnode_create+0x404/0x4c8 [ 60.835571][ T4678] sp : ffff80001fb66d90 [ 60.836148][ T4678] x29: ffff80001fb66da0 x28: 0000000000000000 x27: dfff800000000000 [ 60.837331][ T4678] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 60.838668][ T4678] x23: ffff0000cf1b3688 x22: ffff0000cf1b3600 x21: ffff0000ce446000 [ 60.840059][ T4678] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000002 [ 60.841428][ T4678] x17: 0000000040000000 x16: ffff80001125a830 x15: 0000000000000002 [ 60.842810][ T4678] x14: 0000000000000001 x13: 1fffe000341f1cd7 x12: 0000000000ff0100 [ 60.844113][ T4678] x11: 0000000000000000 x10: 0000000000000000 x9 : 97010f677b060800 [ 60.845440][ T4678] x8 : 97010f677b060800 x7 : 0000000000000000 x6 : 0000000000000000 [ 60.846890][ T4678] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75e82c [ 60.848185][ T4678] x2 : ffff0001a0f82d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 60.849524][ T4678] Call trace: [ 60.850065][ T4678] hfsplus_bnode_create+0x404/0x4c8 [ 60.850898][ T4678] hfsplus_bmap_alloc+0x614/0x944 [ 60.851728][ T4678] hfs_btree_inc_height+0x108/0x900 [ 60.852546][ T4678] hfsplus_brec_insert+0x118/0xac0 [ 60.853338][ T4678] __hfsplus_ext_write_extent+0x274/0x4a8 [ 60.854221][ T4678] __hfsplus_ext_cache_extent+0x84/0xa84 [ 60.855122][ T4678] hfsplus_file_extend+0x3bc/0x13c0 [ 60.855968][ T4678] hfsplus_get_block+0x334/0x120c [ 60.856823][ T4678] __block_write_begin_int+0x3d8/0x1530 [ 60.857766][ T4678] cont_write_begin+0x480/0x688 [ 60.858586][ T4678] hfsplus_write_begin+0xa8/0xf8 [ 60.859401][ T4678] generic_perform_write+0x208/0x488 [ 60.860232][ T4678] __generic_file_write_iter+0x23c/0x454 [ 60.861105][ T4678] generic_file_write_iter+0xb0/0x1b4 [ 60.862049][ T4678] vfs_write+0x590/0xa60 [ 60.862758][ T4678] ksys_write+0x12c/0x224 [ 60.863450][ T4678] __arm64_sys_write+0x7c/0x90 [ 60.864203][ T4678] invoke_syscall+0x98/0x2b0 [ 60.864992][ T4678] el0_svc_common+0x138/0x258 [ 60.865802][ T4678] do_el0_svc+0x58/0x13c [ 60.866530][ T4678] el0_svc+0x78/0x1d0 [ 60.867208][ T4678] el0t_64_sync_handler+0xcc/0xe4 [ 60.868036][ T4678] el0t_64_sync+0x1a0/0x1a4 [ 60.868903][ T4678] irq event stamp: 4504 [ 60.869602][ T4678] hardirqs last enabled at (4503): [] finish_lock_switch+0xb0/0x1c4 [ 60.871164][ T4678] hardirqs last disabled at (4504): [] el1_dbg+0x24/0x80 [ 60.872649][ T4678] softirqs last enabled at (3760): [] local_bh_enable+0x10/0x34 [ 60.874092][ T4678] softirqs last disabled at (3758): [] local_bh_disable+0x10/0x34 [ 60.875541][ T4678] ---[ end trace 2571f8295a5e10f3 ]--- [ 60.925648][ T4680] hfsplus: new node 0 already hashed? [ 60.926675][ T4680] ------------[ cut here ]------------ [ 60.927482][ T4680] WARNING: CPU: 0 PID: 4680 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 60.929143][ T4680] Modules linked in: [ 60.929764][ T4680] CPU: 0 PID: 4680 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 60.931292][ T4680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 60.932975][ T4680] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 60.934252][ T4680] pc : hfsplus_bnode_create+0x404/0x4c8 [ 60.935126][ T4680] lr : hfsplus_bnode_create+0x404/0x4c8 [ 60.936026][ T4680] sp : ffff80001f646d90 [ 60.936749][ T4680] x29: ffff80001f646da0 x28: 0000000000000000 x27: dfff800000000000 [ 60.938075][ T4680] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 60.939377][ T4680] x23: ffff0000cf1b1688 x22: ffff0000cf1b1600 x21: ffff0000ce484000 [ 60.940697][ T4680] x20: 0000000000000000 x19: 0000000000000000 x18: 1fffe000341f0596 [ 60.941999][ T4680] x17: 1fffe000341f0596 x16: ffff80001125a830 x15: ffff80001433ed40 [ 60.943331][ T4680] x14: 0000000000000001 x13: 1fffe000341f1cd7 x12: 0000000000ff0100 [ 60.944617][ T4680] x11: 0000000000000000 x10: 0000000000000000 x9 : e05de913879aaa00 [ 60.945960][ T4680] x8 : e05de913879aaa00 x7 : 0000000000000000 x6 : 0000000000000000 [ 60.947256][ T4680] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75e82c [ 60.948633][ T4680] x2 : ffff0001a0f82d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 60.949967][ T4680] Call trace: [ 60.950511][ T4680] hfsplus_bnode_create+0x404/0x4c8 [ 60.951409][ T4680] hfsplus_bmap_alloc+0x614/0x944 [ 60.952280][ T4680] hfs_btree_inc_height+0x108/0x900 [ 60.953132][ T4680] hfsplus_brec_insert+0x118/0xac0 [ 60.954010][ T4680] __hfsplus_ext_write_extent+0x274/0x4a8 [ 60.954963][ T4680] __hfsplus_ext_cache_extent+0x84/0xa84 [ 60.955863][ T4680] hfsplus_file_extend+0x3bc/0x13c0 [ 60.956680][ T4680] hfsplus_get_block+0x334/0x120c [ 60.957517][ T4680] __block_write_begin_int+0x3d8/0x1530 [ 60.958455][ T4680] cont_write_begin+0x480/0x688 [ 60.959264][ T4680] hfsplus_write_begin+0xa8/0xf8 [ 60.960114][ T4680] generic_perform_write+0x208/0x488 [ 60.960937][ T4680] __generic_file_write_iter+0x23c/0x454 [ 60.961891][ T4680] generic_file_write_iter+0xb0/0x1b4 [ 60.962798][ T4680] vfs_write+0x590/0xa60 [ 60.963527][ T4680] ksys_write+0x12c/0x224 [ 60.964241][ T4680] __arm64_sys_write+0x7c/0x90 [ 60.965028][ T4680] invoke_syscall+0x98/0x2b0 [ 60.965744][ T4680] el0_svc_common+0x138/0x258 [ 60.966508][ T4680] do_el0_svc+0x58/0x13c [ 60.967181][ T4680] el0_svc+0x78/0x1d0 [ 60.967901][ T4680] el0t_64_sync_handler+0xcc/0xe4 [ 60.968722][ T4680] el0t_64_sync+0x1a0/0x1a4 [ 60.969490][ T4680] irq event stamp: 4482 [ 60.970167][ T4680] hardirqs last enabled at (4481): [] finish_lock_switch+0xb0/0x1c4 [ 60.971732][ T4680] hardirqs last disabled at (4482): [] el1_dbg+0x24/0x80 [ 60.973096][ T4680] softirqs last enabled at (2878): [] local_bh_enable+0x10/0x34 [ 60.974586][ T4680] softirqs last disabled at (2876): [] local_bh_disable+0x10/0x34 [ 60.976039][ T4680] ---[ end trace 2571f8295a5e10f4 ]--- [ 61.015130][ T4682] hfsplus: new node 0 already hashed? [ 61.016186][ T4682] ------------[ cut here ]------------ [ 61.017125][ T4682] WARNING: CPU: 0 PID: 4682 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 61.018648][ T4682] Modules linked in: [ 61.019301][ T4682] CPU: 0 PID: 4682 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 61.020901][ T4682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 61.022651][ T4682] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 61.023889][ T4682] pc : hfsplus_bnode_create+0x404/0x4c8 [ 61.024808][ T4682] lr : hfsplus_bnode_create+0x404/0x4c8 [ 61.025712][ T4682] sp : ffff80001fb86d90 [ 61.026344][ T4682] x29: ffff80001fb86da0 x28: 0000000000000000 x27: dfff800000000000 [ 61.027631][ T4682] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 61.028877][ T4682] x23: ffff0000cf177a88 x22: ffff0000cf177a00 x21: ffff0000c8104000 [ 61.030205][ T4682] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000002 [ 61.031553][ T4682] x17: 0000000040000000 x16: ffff80001125a830 x15: 0000000000000002 [ 61.032930][ T4682] x14: 0000000000000001 x13: 1fffe000341f1cd7 x12: 0000000000ff0100 [ 61.034254][ T4682] x11: 0000000000000000 x10: 0000000000000000 x9 : c76d7f3e5d248000 [ 61.035563][ T4682] x8 : c76d7f3e5d248000 x7 : 0000000000000000 x6 : 0000000000000000 [ 61.036843][ T4682] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75e82c [ 61.038189][ T4682] x2 : ffff0001a0f82d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 61.039436][ T4682] Call trace: [ 61.039976][ T4682] hfsplus_bnode_create+0x404/0x4c8 [ 61.040823][ T4682] hfsplus_bmap_alloc+0x614/0x944 [ 61.041628][ T4682] hfs_btree_inc_height+0x108/0x900 [ 61.042433][ T4682] hfsplus_brec_insert+0x118/0xac0 [ 61.043244][ T4682] __hfsplus_ext_write_extent+0x274/0x4a8 [ 61.044100][ T4682] __hfsplus_ext_cache_extent+0x84/0xa84 [ 61.045049][ T4682] hfsplus_file_extend+0x3bc/0x13c0 [ 61.045903][ T4682] hfsplus_get_block+0x334/0x120c [ 61.046726][ T4682] __block_write_begin_int+0x3d8/0x1530 [ 61.047638][ T4682] cont_write_begin+0x480/0x688 [ 61.048454][ T4682] hfsplus_write_begin+0xa8/0xf8 [ 61.049269][ T4682] generic_perform_write+0x208/0x488 [ 61.050122][ T4682] __generic_file_write_iter+0x23c/0x454 [ 61.051112][ T4682] generic_file_write_iter+0xb0/0x1b4 [ 61.051992][ T4682] vfs_write+0x590/0xa60 [ 61.052684][ T4682] ksys_write+0x12c/0x224 [ 61.053368][ T4682] __arm64_sys_write+0x7c/0x90 [ 61.054173][ T4682] invoke_syscall+0x98/0x2b0 [ 61.054893][ T4682] el0_svc_common+0x138/0x258 [ 61.055685][ T4682] do_el0_svc+0x58/0x13c [ 61.056415][ T4682] el0_svc+0x78/0x1d0 [ 61.057038][ T4682] el0t_64_sync_handler+0xcc/0xe4 [ 61.057821][ T4682] el0t_64_sync+0x1a0/0x1a4 [ 61.058505][ T4682] irq event stamp: 4778 [ 61.059084][ T4682] hardirqs last enabled at (4777): [] finish_lock_switch+0xb0/0x1c4 [ 61.060685][ T4682] hardirqs last disabled at (4778): [] el1_dbg+0x24/0x80 [ 61.062134][ T4682] softirqs last enabled at (4034): [] local_bh_enable+0x10/0x34 [ 61.063738][ T4682] softirqs last disabled at (4032): [] local_bh_disable+0x10/0x34 [ 61.065252][ T4682] ---[ end trace 2571f8295a5e10f5 ]--- [ 61.115663][ T4684] hfsplus: new node 0 already hashed? [ 61.116735][ T4684] ------------[ cut here ]------------ [ 61.117563][ T4684] WARNING: CPU: 0 PID: 4684 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 61.119046][ T4684] Modules linked in: [ 61.119658][ T4684] CPU: 0 PID: 4684 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 61.121072][ T4684] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 61.122650][ T4684] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 61.123862][ T4684] pc : hfsplus_bnode_create+0x404/0x4c8 [ 61.124837][ T4684] lr : hfsplus_bnode_create+0x404/0x4c8 [ 61.125772][ T4684] sp : ffff80001fbb6d90 [ 61.126514][ T4684] x29: ffff80001fbb6da0 x28: 0000000000000000 x27: dfff800000000000 [ 61.127878][ T4684] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 61.129226][ T4684] x23: ffff0000cf176088 x22: ffff0000cf176000 x21: ffff0000dfbee000 [ 61.130564][ T4684] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000002 [ 61.131952][ T4684] x17: 0000000040000000 x16: ffff80001125a830 x15: 0000000000000002 [ 61.133270][ T4684] x14: 0000000000000001 x13: 1fffe000341f1cd7 x12: 0000000000ff0100 [ 61.134581][ T4684] x11: 0000000000000000 x10: 0000000000000000 x9 : ade077b51e470700 [ 61.135927][ T4684] x8 : ade077b51e470700 x7 : 0000000000000000 x6 : 0000000000000000 [ 61.137334][ T4684] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75e82c [ 61.139000][ T4684] x2 : ffff0001a0f82d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 61.140328][ T4684] Call trace: [ 61.140946][ T4684] hfsplus_bnode_create+0x404/0x4c8 [ 61.141829][ T4684] hfsplus_bmap_alloc+0x614/0x944 [ 61.142629][ T4684] hfs_btree_inc_height+0x108/0x900 [ 61.143510][ T4684] hfsplus_brec_insert+0x118/0xac0 [ 61.144342][ T4684] __hfsplus_ext_write_extent+0x274/0x4a8 [ 61.145338][ T4684] __hfsplus_ext_cache_extent+0x84/0xa84 [ 61.146288][ T4684] hfsplus_file_extend+0x3bc/0x13c0 [ 61.147164][ T4684] hfsplus_get_block+0x334/0x120c [ 61.148007][ T4684] __block_write_begin_int+0x3d8/0x1530 [ 61.148947][ T4684] cont_write_begin+0x480/0x688 [ 61.149832][ T4684] hfsplus_write_begin+0xa8/0xf8 [ 61.150602][ T4684] generic_perform_write+0x208/0x488 [ 61.151490][ T4684] __generic_file_write_iter+0x23c/0x454 [ 61.152486][ T4684] generic_file_write_iter+0xb0/0x1b4 [ 61.153444][ T4684] vfs_write+0x590/0xa60 [ 61.154195][ T4684] ksys_write+0x12c/0x224 [ 61.154934][ T4684] __arm64_sys_write+0x7c/0x90 [ 61.155711][ T4684] invoke_syscall+0x98/0x2b0 [ 61.156461][ T4684] el0_svc_common+0x138/0x258 [ 61.157287][ T4684] do_el0_svc+0x58/0x13c [ 61.158027][ T4684] el0_svc+0x78/0x1d0 [ 61.158709][ T4684] el0t_64_sync_handler+0xcc/0xe4 [ 61.159527][ T4684] el0t_64_sync+0x1a0/0x1a4 [ 61.160321][ T4684] irq event stamp: 4742 [ 61.160964][ T4684] hardirqs last enabled at (4741): [] finish_lock_switch+0xb0/0x1c4 [ 61.162479][ T4684] hardirqs last disabled at (4742): [] el1_dbg+0x24/0x80 [ 61.163963][ T4684] softirqs last enabled at (4032): [] local_bh_enable+0x10/0x34 [ 61.165462][ T4684] softirqs last disabled at (4030): [] local_bh_disable+0x10/0x34 [ 61.167073][ T4684] ---[ end trace 2571f8295a5e10f6 ]--- [ 61.215312][ T4686] hfsplus: new node 0 already hashed? [ 61.216389][ T4686] ------------[ cut here ]------------ [ 61.217285][ T4686] WARNING: CPU: 0 PID: 4686 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 61.218904][ T4686] Modules linked in: [ 61.219580][ T4686] CPU: 0 PID: 4686 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 61.221051][ T4686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 61.222716][ T4686] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 61.224036][ T4686] pc : hfsplus_bnode_create+0x404/0x4c8 [ 61.224905][ T4686] lr : hfsplus_bnode_create+0x404/0x4c8 [ 61.225795][ T4686] sp : ffff80001fbd6d90 [ 61.226454][ T4686] x29: ffff80001fbd6da0 x28: 0000000000000000 x27: dfff800000000000 [ 61.227805][ T4686] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 61.229155][ T4686] x23: ffff0000cf174688 x22: ffff0000cf174600 x21: ffff0000c96c0000 [ 61.230552][ T4686] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000002 [ 61.232017][ T4686] x17: 0000000040000000 x16: ffff80001125a830 x15: 0000000000000002 [ 61.233451][ T4686] x14: 0000000000000001 x13: 1fffe000341f1cd7 x12: 0000000000ff0100 [ 61.234865][ T4686] x11: 0000000000000000 x10: 0000000000000000 x9 : 745f42b32600b600 [ 61.236222][ T4686] x8 : 745f42b32600b600 x7 : 0000000000000000 x6 : 0000000000000000 [ 61.237610][ T4686] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75e82c [ 61.239081][ T4686] x2 : ffff0001a0f82d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 61.240477][ T4686] Call trace: [ 61.240987][ T4686] hfsplus_bnode_create+0x404/0x4c8 [ 61.241846][ T4686] hfsplus_bmap_alloc+0x614/0x944 [ 61.242679][ T4686] hfs_btree_inc_height+0x108/0x900 [ 61.243592][ T4686] hfsplus_brec_insert+0x118/0xac0 [ 61.244479][ T4686] __hfsplus_ext_write_extent+0x274/0x4a8 [ 61.245419][ T4686] __hfsplus_ext_cache_extent+0x84/0xa84 [ 61.246487][ T4686] hfsplus_file_extend+0x3bc/0x13c0 [ 61.247380][ T4686] hfsplus_get_block+0x334/0x120c [ 61.248184][ T4686] __block_write_begin_int+0x3d8/0x1530 [ 61.249138][ T4686] cont_write_begin+0x480/0x688 [ 61.249942][ T4686] hfsplus_write_begin+0xa8/0xf8 [ 61.250788][ T4686] generic_perform_write+0x208/0x488 [ 61.251685][ T4686] __generic_file_write_iter+0x23c/0x454 [ 61.252642][ T4686] generic_file_write_iter+0xb0/0x1b4 [ 61.253526][ T4686] vfs_write+0x590/0xa60 [ 61.254213][ T4686] ksys_write+0x12c/0x224 [ 61.254889][ T4686] __arm64_sys_write+0x7c/0x90 [ 61.255668][ T4686] invoke_syscall+0x98/0x2b0 [ 61.256498][ T4686] el0_svc_common+0x138/0x258 [ 61.257265][ T4686] do_el0_svc+0x58/0x13c [ 61.257938][ T4686] el0_svc+0x78/0x1d0 [ 61.258637][ T4686] el0t_64_sync_handler+0xcc/0xe4 [ 61.259499][ T4686] el0t_64_sync+0x1a0/0x1a4 [ 61.260228][ T4686] irq event stamp: 4452 [ 61.260942][ T4686] hardirqs last enabled at (4451): [] finish_lock_switch+0xb0/0x1c4 [ 61.262738][ T4686] hardirqs last disabled at (4452): [] el1_dbg+0x24/0x80 [ 61.264267][ T4686] softirqs last enabled at (3736): [] local_bh_enable+0x10/0x34 [ 61.265833][ T4686] softirqs last disabled at (3734): [] local_bh_disable+0x10/0x34 [ 61.267234][ T4686] ---[ end trace 2571f8295a5e10f7 ]--- [ 61.315724][ T4688] hfsplus: new node 0 already hashed? [ 61.316669][ T4688] ------------[ cut here ]------------ [ 61.317519][ T4688] WARNING: CPU: 0 PID: 4688 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 61.319147][ T4688] Modules linked in: [ 61.319822][ T4688] CPU: 0 PID: 4688 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 61.321312][ T4688] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 61.322966][ T4688] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 61.324285][ T4688] pc : hfsplus_bnode_create+0x404/0x4c8 [ 61.325139][ T4688] lr : hfsplus_bnode_create+0x404/0x4c8 [ 61.325998][ T4688] sp : ffff80001fbf6d90 [ 61.326770][ T4688] x29: ffff80001fbf6da0 x28: 0000000000000000 x27: dfff800000000000 [ 61.328134][ T4688] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 61.329405][ T4688] x23: ffff0000ce6e7888 x22: ffff0000ce6e7800 x21: ffff0000d7eb2000 [ 61.330877][ T4688] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000001 [ 61.332279][ T4688] x17: 0000000000000000 x16: ffff80001125a830 x15: 00000000ffffffff [ 61.333615][ T4688] x14: 0000000000000001 x13: 1fffe000341f1cd7 x12: 0000000000ff0100 [ 61.334887][ T4688] x11: 0000000000000000 x10: 0000000000000000 x9 : 1833f0e58b0c8400 [ 61.336178][ T4688] x8 : 1833f0e58b0c8400 x7 : 0000000000000001 x6 : 0000000000000001 [ 61.337460][ T4688] x5 : ffff80001fbf6698 x4 : ffff80001437f3e0 x3 : ffff80000a75e82c [ 61.338796][ T4688] x2 : ffff0001a0f82d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 61.340064][ T4688] Call trace: [ 61.340568][ T4688] hfsplus_bnode_create+0x404/0x4c8 [ 61.341414][ T4688] hfsplus_bmap_alloc+0x614/0x944 [ 61.342175][ T4688] hfs_btree_inc_height+0x108/0x900 [ 61.342999][ T4688] hfsplus_brec_insert+0x118/0xac0 [ 61.343814][ T4688] __hfsplus_ext_write_extent+0x274/0x4a8 [ 61.344689][ T4688] __hfsplus_ext_cache_extent+0x84/0xa84 [ 61.345610][ T4688] hfsplus_file_extend+0x3bc/0x13c0 [ 61.346453][ T4688] hfsplus_get_block+0x334/0x120c [ 61.347344][ T4688] __block_write_begin_int+0x3d8/0x1530 [ 61.348291][ T4688] cont_write_begin+0x480/0x688 [ 61.349077][ T4688] hfsplus_write_begin+0xa8/0xf8 [ 61.349912][ T4688] generic_perform_write+0x208/0x488 [ 61.350738][ T4688] __generic_file_write_iter+0x23c/0x454 [ 61.351652][ T4688] generic_file_write_iter+0xb0/0x1b4 [ 61.352545][ T4688] vfs_write+0x590/0xa60 [ 61.353273][ T4688] ksys_write+0x12c/0x224 [ 61.353954][ T4688] __arm64_sys_write+0x7c/0x90 [ 61.354702][ T4688] invoke_syscall+0x98/0x2b0 [ 61.355401][ T4688] el0_svc_common+0x138/0x258 [ 61.356184][ T4688] do_el0_svc+0x58/0x13c [ 61.356950][ T4688] el0_svc+0x78/0x1d0 [ 61.357637][ T4688] el0t_64_sync_handler+0xcc/0xe4 [ 61.358492][ T4688] el0t_64_sync+0x1a0/0x1a4 [ 61.359197][ T4688] irq event stamp: 4728 [ 61.359811][ T4688] hardirqs last enabled at (4727): [] __up_console_sem+0xb4/0xfc [ 61.361210][ T4688] hardirqs last disabled at (4728): [] el1_dbg+0x24/0x80 [ 61.362535][ T4688] softirqs last enabled at (3984): [] local_bh_enable+0x10/0x34 [ 61.363878][ T4688] softirqs last disabled at (3982): [] local_bh_disable+0x10/0x34 [ 61.365279][ T4688] ---[ end trace 2571f8295a5e10f8 ]--- [ 61.415087][ T4690] hfsplus: new node 0 already hashed? [ 61.415985][ T4690] ------------[ cut here ]------------ [ 61.416876][ T4690] WARNING: CPU: 1 PID: 4690 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 61.418461][ T4690] Modules linked in: [ 61.419129][ T4690] CPU: 1 PID: 4690 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 61.420583][ T4690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 61.422224][ T4690] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 61.423442][ T4690] pc : hfsplus_bnode_create+0x404/0x4c8 [ 61.424421][ T4690] lr : hfsplus_bnode_create+0x404/0x4c8 [ 61.425369][ T4690] sp : ffff80001f776d90 [ 61.426080][ T4690] x29: ffff80001f776da0 x28: 0000000000000000 x27: dfff800000000000 [ 61.427407][ T4690] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 61.428734][ T4690] x23: ffff0000c0ff3488 x22: ffff0000c0ff3400 x21: ffff0000cf26e000 [ 61.429982][ T4690] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000001 [ 61.431416][ T4690] x17: 0000000000000000 x16: ffff80001125a830 x15: 00000000ffffffff [ 61.432730][ T4690] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 61.434006][ T4690] x11: 0000000000000000 x10: 0000000000000000 x9 : 63b803b997989a00 [ 61.435310][ T4690] x8 : 63b803b997989a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 61.436667][ T4690] x5 : ffff80001f776698 x4 : ffff80001437f3e0 x3 : ffff80000a75e82c [ 61.437982][ T4690] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 61.439371][ T4690] Call trace: [ 61.439935][ T4690] hfsplus_bnode_create+0x404/0x4c8 [ 61.440795][ T4690] hfsplus_bmap_alloc+0x614/0x944 [ 61.441599][ T4690] hfs_btree_inc_height+0x108/0x900 [ 61.442382][ T4690] hfsplus_brec_insert+0x118/0xac0 [ 61.443281][ T4690] __hfsplus_ext_write_extent+0x274/0x4a8 [ 61.444144][ T4690] __hfsplus_ext_cache_extent+0x84/0xa84 [ 61.444978][ T4690] hfsplus_file_extend+0x3bc/0x13c0 [ 61.445763][ T4690] hfsplus_get_block+0x334/0x120c [ 61.446574][ T4690] __block_write_begin_int+0x3d8/0x1530 [ 61.447492][ T4690] cont_write_begin+0x480/0x688 [ 61.448268][ T4690] hfsplus_write_begin+0xa8/0xf8 [ 61.449072][ T4690] generic_perform_write+0x208/0x488 [ 61.449919][ T4690] __generic_file_write_iter+0x23c/0x454 [ 61.450821][ T4690] generic_file_write_iter+0xb0/0x1b4 [ 61.451650][ T4690] vfs_write+0x590/0xa60 [ 61.452286][ T4690] ksys_write+0x12c/0x224 [ 61.452995][ T4690] __arm64_sys_write+0x7c/0x90 [ 61.453813][ T4690] invoke_syscall+0x98/0x2b0 [ 61.454586][ T4690] el0_svc_common+0x138/0x258 [ 61.455343][ T4690] do_el0_svc+0x58/0x13c [ 61.456054][ T4690] el0_svc+0x78/0x1d0 [ 61.456699][ T4690] el0t_64_sync_handler+0xcc/0xe4 [ 61.457544][ T4690] el0t_64_sync+0x1a0/0x1a4 [ 61.458300][ T4690] irq event stamp: 4514 [ 61.458984][ T4690] hardirqs last enabled at (4513): [] __up_console_sem+0xb4/0xfc [ 61.460472][ T4690] hardirqs last disabled at (4514): [] el1_dbg+0x24/0x80 [ 61.461777][ T4690] softirqs last enabled at (3786): [] local_bh_enable+0x10/0x34 [ 61.463328][ T4690] softirqs last disabled at (3784): [] local_bh_disable+0x10/0x34 [ 61.464923][ T4690] ---[ end trace 2571f8295a5e10f9 ]--- [ 61.514704][ T4692] hfsplus: new node 0 already hashed? [ 61.515689][ T4692] ------------[ cut here ]------------ [ 61.516514][ T4692] WARNING: CPU: 1 PID: 4692 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 61.518108][ T4692] Modules linked in: [ 61.518748][ T4692] CPU: 1 PID: 4692 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 61.520139][ T4692] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 61.521774][ T4692] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 61.523109][ T4692] pc : hfsplus_bnode_create+0x404/0x4c8 [ 61.524087][ T4692] lr : hfsplus_bnode_create+0x404/0x4c8 [ 61.524950][ T4692] sp : ffff80001fc26d90 [ 61.525654][ T4692] x29: ffff80001fc26da0 x28: 0000000000000000 x27: dfff800000000000 [ 61.526978][ T4692] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 61.528206][ T4692] x23: ffff0000ce6e4888 x22: ffff0000ce6e4800 x21: ffff0000db612000 [ 61.529573][ T4692] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000002 [ 61.530964][ T4692] x17: 0000000040000000 x16: ffff80001125a830 x15: 0000000000000002 [ 61.532375][ T4692] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 61.533751][ T4692] x11: 0000000000000000 x10: 0000000000000000 x9 : 0dec02bc61a1e000 [ 61.535141][ T4692] x8 : 0dec02bc61a1e000 x7 : 0000000000000000 x6 : 0000000000000000 [ 61.536418][ T4692] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75e82c [ 61.537728][ T4692] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 61.539003][ T4692] Call trace: [ 61.539519][ T4692] hfsplus_bnode_create+0x404/0x4c8 [ 61.540435][ T4692] hfsplus_bmap_alloc+0x614/0x944 [ 61.541315][ T4692] hfs_btree_inc_height+0x108/0x900 [ 61.542188][ T4692] hfsplus_brec_insert+0x118/0xac0 [ 61.543034][ T4692] __hfsplus_ext_write_extent+0x274/0x4a8 [ 61.543977][ T4692] __hfsplus_ext_cache_extent+0x84/0xa84 [ 61.544954][ T4692] hfsplus_file_extend+0x3bc/0x13c0 [ 61.545812][ T4692] hfsplus_get_block+0x334/0x120c [ 61.546574][ T4692] __block_write_begin_int+0x3d8/0x1530 [ 61.547519][ T4692] cont_write_begin+0x480/0x688 [ 61.548318][ T4692] hfsplus_write_begin+0xa8/0xf8 [ 61.549165][ T4692] generic_perform_write+0x208/0x488 [ 61.550012][ T4692] __generic_file_write_iter+0x23c/0x454 [ 61.550913][ T4692] generic_file_write_iter+0xb0/0x1b4 [ 61.551815][ T4692] vfs_write+0x590/0xa60 [ 61.552481][ T4692] ksys_write+0x12c/0x224 [ 61.553212][ T4692] __arm64_sys_write+0x7c/0x90 [ 61.553988][ T4692] invoke_syscall+0x98/0x2b0 [ 61.554721][ T4692] el0_svc_common+0x138/0x258 [ 61.555529][ T4692] do_el0_svc+0x58/0x13c [ 61.556209][ T4692] el0_svc+0x78/0x1d0 [ 61.556873][ T4692] el0t_64_sync_handler+0xcc/0xe4 [ 61.557685][ T4692] el0t_64_sync+0x1a0/0x1a4 [ 61.558445][ T4692] irq event stamp: 4744 [ 61.559129][ T4692] hardirqs last enabled at (4743): [] finish_lock_switch+0xb0/0x1c4 [ 61.560769][ T4692] hardirqs last disabled at (4744): [] el1_dbg+0x24/0x80 [ 61.562120][ T4692] softirqs last enabled at (3754): [] local_bh_enable+0x10/0x34 [ 61.563627][ T4692] softirqs last disabled at (3752): [] local_bh_disable+0x10/0x34 [ 61.565042][ T4692] ---[ end trace 2571f8295a5e10fa ]--- [ 61.595599][ T4694] hfsplus: new node 0 already hashed? [ 61.596685][ T4694] ------------[ cut here ]------------ [ 61.597577][ T4694] WARNING: CPU: 1 PID: 4694 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 61.599186][ T4694] Modules linked in: [ 61.599800][ T4694] CPU: 1 PID: 4694 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 61.601231][ T4694] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 61.602777][ T4694] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 61.604096][ T4694] pc : hfsplus_bnode_create+0x404/0x4c8 [ 61.605013][ T4694] lr : hfsplus_bnode_create+0x404/0x4c8 [ 61.605936][ T4694] sp : ffff80001fc26d90 [ 61.606647][ T4694] x29: ffff80001fc26da0 x28: 0000000000000000 x27: dfff800000000000 [ 61.607893][ T4694] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 61.609207][ T4694] x23: ffff0000cdd6fe88 x22: ffff0000cdd6fe00 x21: ffff0000c8236000 [ 61.610603][ T4694] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000002 [ 61.611994][ T4694] x17: 0000000040000000 x16: ffff80001125a830 x15: 0000000000000002 [ 61.613313][ T4694] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 61.614631][ T4694] x11: 0000000000000000 x10: 0000000000000000 x9 : 3934bf3f14e6b200 [ 61.616007][ T4694] x8 : 3934bf3f14e6b200 x7 : 0000000000000000 x6 : 0000000000000000 [ 61.617327][ T4694] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75e82c [ 61.618638][ T4694] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 61.619874][ T4694] Call trace: [ 61.620408][ T4694] hfsplus_bnode_create+0x404/0x4c8 [ 61.621294][ T4694] hfsplus_bmap_alloc+0x614/0x944 [ 61.622131][ T4694] hfs_btree_inc_height+0x108/0x900 [ 61.622958][ T4694] hfsplus_brec_insert+0x118/0xac0 [ 61.623742][ T4694] __hfsplus_ext_write_extent+0x274/0x4a8 [ 61.624655][ T4694] __hfsplus_ext_cache_extent+0x84/0xa84 [ 61.625530][ T4694] hfsplus_file_extend+0x3bc/0x13c0 [ 61.626351][ T4694] hfsplus_get_block+0x334/0x120c [ 61.627134][ T4694] __block_write_begin_int+0x3d8/0x1530 [ 61.628059][ T4694] cont_write_begin+0x480/0x688 [ 61.628876][ T4694] hfsplus_write_begin+0xa8/0xf8 [ 61.629649][ T4694] generic_perform_write+0x208/0x488 [ 61.630517][ T4694] __generic_file_write_iter+0x23c/0x454 [ 61.631476][ T4694] generic_file_write_iter+0xb0/0x1b4 [ 61.632385][ T4694] vfs_write+0x590/0xa60 [ 61.633033][ T4694] ksys_write+0x12c/0x224 [ 61.633786][ T4694] __arm64_sys_write+0x7c/0x90 [ 61.634573][ T4694] invoke_syscall+0x98/0x2b0 [ 61.635334][ T4694] el0_svc_common+0x138/0x258 [ 61.636139][ T4694] do_el0_svc+0x58/0x13c [ 61.636872][ T4694] el0_svc+0x78/0x1d0 [ 61.637539][ T4694] el0t_64_sync_handler+0xcc/0xe4 [ 61.638359][ T4694] el0t_64_sync+0x1a0/0x1a4 [ 61.639133][ T4694] irq event stamp: 4528 [ 61.639800][ T4694] hardirqs last enabled at (4527): [] finish_lock_switch+0xb0/0x1c4 [ 61.641386][ T4694] hardirqs last disabled at (4528): [] el1_dbg+0x24/0x80 [ 61.642815][ T4694] softirqs last enabled at (3856): [] local_bh_enable+0x10/0x34 [ 61.644341][ T4694] softirqs last disabled at (3854): [] local_bh_disable+0x10/0x34 [ 61.645783][ T4694] ---[ end trace 2571f8295a5e10fb ]--- [ 61.695724][ T4696] hfsplus: new node 0 already hashed? [ 61.696679][ T4696] ------------[ cut here ]------------ [ 61.697444][ T4696] WARNING: CPU: 0 PID: 4696 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 61.698898][ T4696] Modules linked in: [ 61.699498][ T4696] CPU: 0 PID: 4696 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 61.701078][ T4696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 61.702837][ T4696] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 61.704186][ T4696] pc : hfsplus_bnode_create+0x404/0x4c8 [ 61.705075][ T4696] lr : hfsplus_bnode_create+0x404/0x4c8 [ 61.706057][ T4696] sp : ffff80001fb56d90 [ 61.706848][ T4696] x29: ffff80001fb56da0 x28: 0000000000000000 x27: dfff800000000000 [ 61.708181][ T4696] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 61.709638][ T4696] x23: ffff0000ce6e6088 x22: ffff0000ce6e6000 x21: ffff0000dc82a000 [ 61.710951][ T4696] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000001 [ 61.712291][ T4696] x17: 0000000000000000 x16: ffff80001125a830 x15: 00000000ffffffff [ 61.713695][ T4696] x14: 0000000000000001 x13: 1fffe000341f1cd7 x12: 0000000000ff0100 [ 61.715085][ T4696] x11: 0000000000000000 x10: 0000000000000000 x9 : cfcc40f714e3e600 [ 61.716479][ T4696] x8 : cfcc40f714e3e600 x7 : 0000000000000001 x6 : 0000000000000001 [ 61.717683][ T4696] x5 : ffff80001fb56698 x4 : ffff80001437f3e0 x3 : ffff80000a75e82c [ 61.718979][ T4696] x2 : ffff0001a0f82d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 61.720310][ T4696] Call trace: [ 61.720814][ T4696] hfsplus_bnode_create+0x404/0x4c8 [ 61.721683][ T4696] hfsplus_bmap_alloc+0x614/0x944 [ 61.722513][ T4696] hfs_btree_inc_height+0x108/0x900 [ 61.723285][ T4696] hfsplus_brec_insert+0x118/0xac0 [ 61.724051][ T4696] __hfsplus_ext_write_extent+0x274/0x4a8 [ 61.724981][ T4696] __hfsplus_ext_cache_extent+0x84/0xa84 [ 61.725860][ T4696] hfsplus_file_extend+0x3bc/0x13c0 [ 61.726706][ T4696] hfsplus_get_block+0x334/0x120c [ 61.727584][ T4696] __block_write_begin_int+0x3d8/0x1530 [ 61.728571][ T4696] cont_write_begin+0x480/0x688 [ 61.729341][ T4696] hfsplus_write_begin+0xa8/0xf8 [ 61.730216][ T4696] generic_perform_write+0x208/0x488 [ 61.731086][ T4696] __generic_file_write_iter+0x23c/0x454 [ 61.732055][ T4696] generic_file_write_iter+0xb0/0x1b4 [ 61.732971][ T4696] vfs_write+0x590/0xa60 [ 61.733660][ T4696] ksys_write+0x12c/0x224 [ 61.734324][ T4696] __arm64_sys_write+0x7c/0x90 [ 61.735039][ T4696] invoke_syscall+0x98/0x2b0 [ 61.735729][ T4696] el0_svc_common+0x138/0x258 [ 61.736423][ T4696] do_el0_svc+0x58/0x13c [ 61.737113][ T4696] el0_svc+0x78/0x1d0 [ 61.737805][ T4696] el0t_64_sync_handler+0xcc/0xe4 [ 61.738618][ T4696] el0t_64_sync+0x1a0/0x1a4 [ 61.739304][ T4696] irq event stamp: 4456 [ 61.739952][ T4696] hardirqs last enabled at (4455): [] __up_console_sem+0xb4/0xfc [ 61.741493][ T4696] hardirqs last disabled at (4456): [] el1_dbg+0x24/0x80 [ 61.742974][ T4696] softirqs last enabled at (3702): [] local_bh_enable+0x10/0x34 [ 61.744584][ T4696] softirqs last disabled at (3700): [] local_bh_disable+0x10/0x34 [ 61.746099][ T4696] ---[ end trace 2571f8295a5e10fc ]--- [ 61.814747][ T4698] hfsplus: new node 0 already hashed? [ 61.815863][ T4698] ------------[ cut here ]------------ [ 61.816690][ T4698] WARNING: CPU: 0 PID: 4698 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 61.818133][ T4698] Modules linked in: [ 61.818742][ T4698] CPU: 0 PID: 4698 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 61.820105][ T4698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 61.821665][ T4698] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 61.822904][ T4698] pc : hfsplus_bnode_create+0x404/0x4c8 [ 61.823751][ T4698] lr : hfsplus_bnode_create+0x404/0x4c8 [ 61.824656][ T4698] sp : ffff80001fc96d90 [ 61.825293][ T4698] x29: ffff80001fc96da0 x28: 0000000000000000 x27: dfff800000000000 [ 61.826559][ T4698] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 61.827973][ T4698] x23: ffff0000cdd7f888 x22: ffff0000cdd7f800 x21: ffff0000d06b0000 [ 61.829419][ T4698] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000002 [ 61.830676][ T4698] x17: 0000000040000000 x16: ffff80001125a830 x15: 0000000000000002 [ 61.831948][ T4698] x14: 0000000000000001 x13: 1fffe000341f1cd7 x12: 0000000000ff0100 [ 61.833220][ T4698] x11: 0000000000000000 x10: 0000000000000000 x9 : f4431c956e891500 [ 61.834631][ T4698] x8 : f4431c956e891500 x7 : 0000000000000000 x6 : 0000000000000000 [ 61.836007][ T4698] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75e82c [ 61.837385][ T4698] x2 : ffff0001a0f82d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 61.838684][ T4698] Call trace: [ 61.839228][ T4698] hfsplus_bnode_create+0x404/0x4c8 [ 61.840084][ T4698] hfsplus_bmap_alloc+0x614/0x944 [ 61.840929][ T4698] hfs_btree_inc_height+0x108/0x900 [ 61.841811][ T4698] hfsplus_brec_insert+0x118/0xac0 [ 61.842706][ T4698] __hfsplus_ext_write_extent+0x274/0x4a8 [ 61.843634][ T4698] __hfsplus_ext_cache_extent+0x84/0xa84 [ 61.844593][ T4698] hfsplus_file_extend+0x3bc/0x13c0 [ 61.845501][ T4698] hfsplus_get_block+0x334/0x120c [ 61.846361][ T4698] __block_write_begin_int+0x3d8/0x1530 [ 61.847290][ T4698] cont_write_begin+0x480/0x688 [ 61.848056][ T4698] hfsplus_write_begin+0xa8/0xf8 [ 61.848866][ T4698] generic_perform_write+0x208/0x488 [ 61.849706][ T4698] __generic_file_write_iter+0x23c/0x454 [ 61.850600][ T4698] generic_file_write_iter+0xb0/0x1b4 [ 61.851448][ T4698] vfs_write+0x590/0xa60 [ 61.852138][ T4698] ksys_write+0x12c/0x224 [ 61.852828][ T4698] __arm64_sys_write+0x7c/0x90 [ 61.853594][ T4698] invoke_syscall+0x98/0x2b0 [ 61.854297][ T4698] el0_svc_common+0x138/0x258 [ 61.855016][ T4698] do_el0_svc+0x58/0x13c [ 61.855711][ T4698] el0_svc+0x78/0x1d0 [ 61.856327][ T4698] el0t_64_sync_handler+0xcc/0xe4 [ 61.857064][ T4698] el0t_64_sync+0x1a0/0x1a4 [ 61.857780][ T4698] irq event stamp: 4526 [ 61.858400][ T4698] hardirqs last enabled at (4525): [] finish_lock_switch+0xb0/0x1c4 [ 61.860039][ T4698] hardirqs last disabled at (4526): [] el1_dbg+0x24/0x80 [ 61.861531][ T4698] softirqs last enabled at (3784): [] local_bh_enable+0x10/0x34 [ 61.863149][ T4698] softirqs last disabled at (3782): [] local_bh_disable+0x10/0x34 [ 61.864706][ T4698] ---[ end trace 2571f8295a5e10fd ]--- [ 61.895466][ T4700] hfsplus: new node 0 already hashed? [ 61.896503][ T4700] ------------[ cut here ]------------ [ 61.897570][ T4700] WARNING: CPU: 1 PID: 4700 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 61.899100][ T4700] Modules linked in: [ 61.899747][ T4700] CPU: 1 PID: 4700 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 61.901272][ T4700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 61.902879][ T4700] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 61.904087][ T4700] pc : hfsplus_bnode_create+0x404/0x4c8 [ 61.904940][ T4700] lr : hfsplus_bnode_create+0x404/0x4c8 [ 61.905867][ T4700] sp : ffff80001fb56d90 [ 61.906561][ T4700] x29: ffff80001fb56da0 x28: 0000000000000000 x27: dfff800000000000 [ 61.907851][ T4700] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 61.909142][ T4700] x23: ffff0000c1845888 x22: ffff0000c1845800 x21: ffff0000d05ce000 [ 61.910563][ T4700] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000002 [ 61.911878][ T4700] x17: 0000000040000000 x16: ffff80001125a830 x15: 0000000000000002 [ 61.913192][ T4700] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 61.914483][ T4700] x11: 0000000000000000 x10: 0000000000000000 x9 : 9687afc091eb3100 [ 61.915859][ T4700] x8 : 9687afc091eb3100 x7 : 0000000000000000 x6 : 0000000000000000 [ 61.917182][ T4700] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75e82c [ 61.918509][ T4700] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 61.919892][ T4700] Call trace: [ 61.920566][ T4700] hfsplus_bnode_create+0x404/0x4c8 [ 61.921478][ T4700] hfsplus_bmap_alloc+0x614/0x944 [ 61.922308][ T4700] hfs_btree_inc_height+0x108/0x900 [ 61.923125][ T4700] hfsplus_brec_insert+0x118/0xac0 [ 61.923922][ T4700] __hfsplus_ext_write_extent+0x274/0x4a8 [ 61.924903][ T4700] __hfsplus_ext_cache_extent+0x84/0xa84 [ 61.925987][ T4700] hfsplus_file_extend+0x3bc/0x13c0 [ 61.926928][ T4700] hfsplus_get_block+0x334/0x120c [ 61.927769][ T4700] __block_write_begin_int+0x3d8/0x1530 [ 61.928682][ T4700] cont_write_begin+0x480/0x688 [ 61.929466][ T4700] hfsplus_write_begin+0xa8/0xf8 [ 61.930259][ T4700] generic_perform_write+0x208/0x488 [ 61.931103][ T4700] __generic_file_write_iter+0x23c/0x454 [ 61.932138][ T4700] generic_file_write_iter+0xb0/0x1b4 [ 61.933030][ T4700] vfs_write+0x590/0xa60 [ 61.933765][ T4700] ksys_write+0x12c/0x224 [ 61.934472][ T4700] __arm64_sys_write+0x7c/0x90 [ 61.935296][ T4700] invoke_syscall+0x98/0x2b0 [ 61.936144][ T4700] el0_svc_common+0x138/0x258 [ 61.937944][ T4700] do_el0_svc+0x58/0x13c [ 61.938583][ T4700] el0_svc+0x78/0x1d0 [ 61.939270][ T4700] el0t_64_sync_handler+0xcc/0xe4 [ 61.940137][ T4700] el0t_64_sync+0x1a0/0x1a4 [ 61.940895][ T4700] irq event stamp: 4416 [ 61.941611][ T4700] hardirqs last enabled at (4415): [] finish_lock_switch+0xb0/0x1c4 [ 61.943299][ T4700] hardirqs last disabled at (4416): [] el1_dbg+0x24/0x80 [ 61.944740][ T4700] softirqs last enabled at (3696): [] local_bh_enable+0x10/0x34 [ 61.946245][ T4700] softirqs last disabled at (3694): [] local_bh_disable+0x10/0x34 [ 61.947876][ T4700] ---[ end trace 2571f8295a5e10fe ]--- [ 62.006032][ T4702] hfsplus: new node 0 already hashed? [ 62.007084][ T4702] ------------[ cut here ]------------ [ 62.007942][ T4702] WARNING: CPU: 0 PID: 4702 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 62.009529][ T4702] Modules linked in: [ 62.010180][ T4702] CPU: 0 PID: 4702 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 62.011662][ T4702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 62.013235][ T4702] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 62.014510][ T4702] pc : hfsplus_bnode_create+0x404/0x4c8 [ 62.015443][ T4702] lr : hfsplus_bnode_create+0x404/0x4c8 [ 62.016354][ T4702] sp : ffff80001fb56d90 [ 62.017038][ T4702] x29: ffff80001fb56da0 x28: 0000000000000000 x27: dfff800000000000 [ 62.018308][ T4702] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 62.019694][ T4702] x23: ffff0000c0fdde88 x22: ffff0000c0fdde00 x21: ffff0000ce0b6000 [ 62.021027][ T4702] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000002 [ 62.022342][ T4702] x17: 0000000040000000 x16: ffff80001125a830 x15: 0000000000000002 [ 62.023769][ T4702] x14: 0000000000000001 x13: 1fffe000341f1cd7 x12: 0000000000ff0100 [ 62.025149][ T4702] x11: 0000000000000000 x10: 0000000000000000 x9 : 180da7293247a600 [ 62.026482][ T4702] x8 : 180da7293247a600 x7 : 0000000000000000 x6 : 0000000000000000 [ 62.027760][ T4702] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75e82c [ 62.029067][ T4702] x2 : ffff0001a0f82d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 62.030442][ T4702] Call trace: [ 62.030952][ T4702] hfsplus_bnode_create+0x404/0x4c8 [ 62.031807][ T4702] hfsplus_bmap_alloc+0x614/0x944 [ 62.032642][ T4702] hfs_btree_inc_height+0x108/0x900 [ 62.033454][ T4702] hfsplus_brec_insert+0x118/0xac0 [ 62.034333][ T4702] __hfsplus_ext_write_extent+0x274/0x4a8 [ 62.035263][ T4702] __hfsplus_ext_cache_extent+0x84/0xa84 [ 62.036184][ T4702] hfsplus_file_extend+0x3bc/0x13c0 [ 62.036991][ T4702] hfsplus_get_block+0x334/0x120c [ 62.037811][ T4702] __block_write_begin_int+0x3d8/0x1530 [ 62.038740][ T4702] cont_write_begin+0x480/0x688 [ 62.039476][ T4702] hfsplus_write_begin+0xa8/0xf8 [ 62.040232][ T4702] generic_perform_write+0x208/0x488 [ 62.041064][ T4702] __generic_file_write_iter+0x23c/0x454 [ 62.041998][ T4702] generic_file_write_iter+0xb0/0x1b4 [ 62.042845][ T4702] vfs_write+0x590/0xa60 [ 62.043515][ T4702] ksys_write+0x12c/0x224 [ 62.044203][ T4702] __arm64_sys_write+0x7c/0x90 [ 62.044973][ T4702] invoke_syscall+0x98/0x2b0 [ 62.045729][ T4702] el0_svc_common+0x138/0x258 [ 62.046494][ T4702] do_el0_svc+0x58/0x13c [ 62.047264][ T4702] el0_svc+0x78/0x1d0 [ 62.047937][ T4702] el0t_64_sync_handler+0xcc/0xe4 [ 62.048798][ T4702] el0t_64_sync+0x1a0/0x1a4 [ 62.049546][ T4702] irq event stamp: 5126 [ 62.050241][ T4702] hardirqs last enabled at (5125): [] finish_lock_switch+0xb0/0x1c4 [ 62.051834][ T4702] hardirqs last disabled at (5126): [] el1_dbg+0x24/0x80 [ 62.053271][ T4702] softirqs last enabled at (4380): [] local_bh_enable+0x10/0x34 [ 62.054932][ T4702] softirqs last disabled at (4378): [] local_bh_disable+0x10/0x34 [ 62.056544][ T4702] ---[ end trace 2571f8295a5e10ff ]--- [ 62.114681][ T4704] hfsplus: new node 0 already hashed? [ 62.115692][ T4704] ------------[ cut here ]------------ [ 62.116526][ T4704] WARNING: CPU: 1 PID: 4704 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 62.118172][ T4704] Modules linked in: [ 62.118819][ T4704] CPU: 1 PID: 4704 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 62.120312][ T4704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 62.121944][ T4704] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 62.123254][ T4704] pc : hfsplus_bnode_create+0x404/0x4c8 [ 62.124152][ T4704] lr : hfsplus_bnode_create+0x404/0x4c8 [ 62.124976][ T4704] sp : ffff80001fbb6d90 [ 62.125631][ T4704] x29: ffff80001fbb6da0 x28: 0000000000000000 x27: dfff800000000000 [ 62.126976][ T4704] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 62.128326][ T4704] x23: ffff0000ce6e3e88 x22: ffff0000ce6e3e00 x21: ffff0000d15d8000 [ 62.129657][ T4704] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000002 [ 62.131086][ T4704] x17: 0000000040000000 x16: ffff80001125a830 x15: 0000000000000002 [ 62.132472][ T4704] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 62.133721][ T4704] x11: 0000000000000000 x10: 0000000000000000 x9 : eda3be2b8c651000 [ 62.135055][ T4704] x8 : eda3be2b8c651000 x7 : 0000000000000000 x6 : 0000000000000000 [ 62.136435][ T4704] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75e82c [ 62.137688][ T4704] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 62.139017][ T4704] Call trace: [ 62.139551][ T4704] hfsplus_bnode_create+0x404/0x4c8 [ 62.140510][ T4704] hfsplus_bmap_alloc+0x614/0x944 [ 62.141323][ T4704] hfs_btree_inc_height+0x108/0x900 [ 62.142188][ T4704] hfsplus_brec_insert+0x118/0xac0 [ 62.143064][ T4704] __hfsplus_ext_write_extent+0x274/0x4a8 [ 62.144009][ T4704] __hfsplus_ext_cache_extent+0x84/0xa84 [ 62.144906][ T4704] hfsplus_file_extend+0x3bc/0x13c0 [ 62.145774][ T4704] hfsplus_get_block+0x334/0x120c [ 62.146602][ T4704] __block_write_begin_int+0x3d8/0x1530 [ 62.147535][ T4704] cont_write_begin+0x480/0x688 [ 62.148369][ T4704] hfsplus_write_begin+0xa8/0xf8 [ 62.149163][ T4704] generic_perform_write+0x208/0x488 [ 62.150037][ T4704] __generic_file_write_iter+0x23c/0x454 [ 62.150932][ T4704] generic_file_write_iter+0xb0/0x1b4 [ 62.151835][ T4704] vfs_write+0x590/0xa60 [ 62.152534][ T4704] ksys_write+0x12c/0x224 [ 62.153303][ T4704] __arm64_sys_write+0x7c/0x90 [ 62.154109][ T4704] invoke_syscall+0x98/0x2b0 [ 62.154900][ T4704] el0_svc_common+0x138/0x258 [ 62.155699][ T4704] do_el0_svc+0x58/0x13c [ 62.156386][ T4704] el0_svc+0x78/0x1d0 [ 62.157026][ T4704] el0t_64_sync_handler+0xcc/0xe4 [ 62.157831][ T4704] el0t_64_sync+0x1a0/0x1a4 [ 62.158630][ T4704] irq event stamp: 4832 [ 62.159264][ T4704] hardirqs last enabled at (4831): [] finish_lock_switch+0xb0/0x1c4 [ 62.160762][ T4704] hardirqs last disabled at (4832): [] el1_dbg+0x24/0x80 [ 62.162153][ T4704] softirqs last enabled at (4164): [] local_bh_enable+0x10/0x34 [ 62.163672][ T4704] softirqs last disabled at (4162): [] local_bh_disable+0x10/0x34 [ 62.165181][ T4704] ---[ end trace 2571f8295a5e1100 ]--- [ 62.204204][ T4706] hfsplus: new node 0 already hashed? [ 62.205219][ T4706] ------------[ cut here ]------------ [ 62.206173][ T4706] WARNING: CPU: 0 PID: 4706 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 62.207764][ T4706] Modules linked in: [ 62.208479][ T4706] CPU: 0 PID: 4706 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 62.210032][ T4706] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 62.211760][ T4706] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 62.213163][ T4706] pc : hfsplus_bnode_create+0x404/0x4c8 [ 62.214078][ T4706] lr : hfsplus_bnode_create+0x404/0x4c8 [ 62.215093][ T4706] sp : ffff80001fbb6d90 [ 62.215776][ T4706] x29: ffff80001fbb6da0 x28: 0000000000000000 x27: dfff800000000000 [ 62.217200][ T4706] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 62.218596][ T4706] x23: ffff0000cdd69288 x22: ffff0000cdd69200 x21: ffff0000d1bb2000 [ 62.219989][ T4706] x20: 0000000000000000 x19: 0000000000000000 x18: 1fffe000341f0596 [ 62.221352][ T4706] x17: 1fffe000341f0596 x16: ffff80001125a830 x15: ffff80001433ed40 [ 62.222755][ T4706] x14: 0000000000000001 x13: 1fffe000341f1cd7 x12: 0000000000ff0100 [ 62.224082][ T4706] x11: 0000000000000000 x10: 0000000000000000 x9 : fa8adfb1e4b54700 [ 62.225355][ T4706] x8 : fa8adfb1e4b54700 x7 : 0000000000000000 x6 : 0000000000000000 [ 62.226602][ T4706] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75e82c [ 62.227959][ T4706] x2 : ffff0001a0f82d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 62.229245][ T4706] Call trace: [ 62.229786][ T4706] hfsplus_bnode_create+0x404/0x4c8 [ 62.230598][ T4706] hfsplus_bmap_alloc+0x614/0x944 [ 62.231434][ T4706] hfs_btree_inc_height+0x108/0x900 [ 62.232295][ T4706] hfsplus_brec_insert+0x118/0xac0 [ 62.233082][ T4706] __hfsplus_ext_write_extent+0x274/0x4a8 [ 62.233928][ T4706] __hfsplus_ext_cache_extent+0x84/0xa84 [ 62.234922][ T4706] hfsplus_file_extend+0x3bc/0x13c0 [ 62.235759][ T4706] hfsplus_get_block+0x334/0x120c [ 62.236545][ T4706] __block_write_begin_int+0x3d8/0x1530 [ 62.237605][ T4706] cont_write_begin+0x480/0x688 [ 62.238483][ T4706] hfsplus_write_begin+0xa8/0xf8 [ 62.239320][ T4706] generic_perform_write+0x208/0x488 [ 62.240282][ T4706] __generic_file_write_iter+0x23c/0x454 [ 62.241193][ T4706] generic_file_write_iter+0xb0/0x1b4 [ 62.242076][ T4706] vfs_write+0x590/0xa60 [ 62.242761][ T4706] ksys_write+0x12c/0x224 [ 62.243503][ T4706] __arm64_sys_write+0x7c/0x90 [ 62.244228][ T4706] invoke_syscall+0x98/0x2b0 [ 62.244970][ T4706] el0_svc_common+0x138/0x258 [ 62.245859][ T4706] do_el0_svc+0x58/0x13c [ 62.246568][ T4706] el0_svc+0x78/0x1d0 [ 62.247199][ T4706] el0t_64_sync_handler+0xcc/0xe4 [ 62.248148][ T4706] el0t_64_sync+0x1a0/0x1a4 [ 62.248945][ T4706] irq event stamp: 4534 [ 62.249607][ T4706] hardirqs last enabled at (4533): [] finish_lock_switch+0xb0/0x1c4 [ 62.251132][ T4706] hardirqs last disabled at (4534): [] el1_dbg+0x24/0x80 [ 62.252557][ T4706] softirqs last enabled at (3748): [] local_bh_enable+0x10/0x34 [ 62.254002][ T4706] softirqs last disabled at (3746): [] local_bh_disable+0x10/0x34 [ 62.255655][ T4706] ---[ end trace 2571f8295a5e1101 ]--- [ 62.306032][ T4708] hfsplus: new node 0 already hashed? [ 62.306966][ T4708] ------------[ cut here ]------------ [ 62.307896][ T4708] WARNING: CPU: 0 PID: 4708 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 62.309568][ T4708] Modules linked in: [ 62.310285][ T4708] CPU: 0 PID: 4708 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 62.311826][ T4708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 62.313548][ T4708] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 62.314820][ T4708] pc : hfsplus_bnode_create+0x404/0x4c8 [ 62.315778][ T4708] lr : hfsplus_bnode_create+0x404/0x4c8 [ 62.316605][ T4708] sp : ffff80001fbb6d90 [ 62.317325][ T4708] x29: ffff80001fbb6da0 x28: 0000000000000000 x27: dfff800000000000 [ 62.318510][ T4708] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 62.319796][ T4708] x23: ffff0000ce6e1c88 x22: ffff0000ce6e1c00 x21: ffff0000dcffa000 [ 62.321197][ T4708] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000001 [ 62.322564][ T4708] x17: 0000000000000000 x16: ffff80001125a830 x15: 00000000ffffffff [ 62.323959][ T4708] x14: 0000000000000001 x13: 1fffe000341f1cd7 x12: 0000000000ff0100 [ 62.325316][ T4708] x11: 0000000000000000 x10: 0000000000000000 x9 : cc6d563aa80e8d00 [ 62.326691][ T4708] x8 : cc6d563aa80e8d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 62.327949][ T4708] x5 : ffff80001fbb6698 x4 : ffff80001437f3e0 x3 : ffff80000a75e82c [ 62.329212][ T4708] x2 : ffff0001a0f82d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 62.330572][ T4708] Call trace: [ 62.331087][ T4708] hfsplus_bnode_create+0x404/0x4c8 [ 62.331954][ T4708] hfsplus_bmap_alloc+0x614/0x944 [ 62.332808][ T4708] hfs_btree_inc_height+0x108/0x900 [ 62.333655][ T4708] hfsplus_brec_insert+0x118/0xac0 [ 62.334478][ T4708] __hfsplus_ext_write_extent+0x274/0x4a8 [ 62.335396][ T4708] __hfsplus_ext_cache_extent+0x84/0xa84 [ 62.336328][ T4708] hfsplus_file_extend+0x3bc/0x13c0 [ 62.337219][ T4708] hfsplus_get_block+0x334/0x120c [ 62.338058][ T4708] __block_write_begin_int+0x3d8/0x1530 [ 62.338970][ T4708] cont_write_begin+0x480/0x688 [ 62.339800][ T4708] hfsplus_write_begin+0xa8/0xf8 [ 62.340609][ T4708] generic_perform_write+0x208/0x488 [ 62.341514][ T4708] __generic_file_write_iter+0x23c/0x454 [ 62.342382][ T4708] generic_file_write_iter+0xb0/0x1b4 [ 62.343263][ T4708] vfs_write+0x590/0xa60 [ 62.343931][ T4708] ksys_write+0x12c/0x224 [ 62.344619][ T4708] __arm64_sys_write+0x7c/0x90 [ 62.345492][ T4708] invoke_syscall+0x98/0x2b0 [ 62.346293][ T4708] el0_svc_common+0x138/0x258 [ 62.347160][ T4708] do_el0_svc+0x58/0x13c [ 62.347868][ T4708] el0_svc+0x78/0x1d0 [ 62.348524][ T4708] el0t_64_sync_handler+0xcc/0xe4 [ 62.349374][ T4708] el0t_64_sync+0x1a0/0x1a4 [ 62.350107][ T4708] irq event stamp: 4534 [ 62.350788][ T4708] hardirqs last enabled at (4533): [] __up_console_sem+0xb4/0xfc [ 62.352386][ T4708] hardirqs last disabled at (4534): [] el1_dbg+0x24/0x80 [ 62.353736][ T4708] softirqs last enabled at (3772): [] local_bh_enable+0x10/0x34 [ 62.355287][ T4708] softirqs last disabled at (3770): [] local_bh_disable+0x10/0x34 [ 62.357036][ T4708] ---[ end trace 2571f8295a5e1102 ]--- 1970/01/01 00:01:02 executed programs: 79 [ 62.395395][ T4710] hfsplus: new node 0 already hashed? [ 62.396435][ T4710] ------------[ cut here ]------------ [ 62.397369][ T4710] WARNING: CPU: 0 PID: 4710 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 62.399028][ T4710] Modules linked in: [ 62.399682][ T4710] CPU: 0 PID: 4710 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 62.401170][ T4710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 62.402753][ T4710] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 62.404032][ T4710] pc : hfsplus_bnode_create+0x404/0x4c8 [ 62.404994][ T4710] lr : hfsplus_bnode_create+0x404/0x4c8 [ 62.406064][ T4710] sp : ffff80001fb56d90 [ 62.406789][ T4710] x29: ffff80001fb56da0 x28: 0000000000000000 x27: dfff800000000000 [ 62.408146][ T4710] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 62.409497][ T4710] x23: ffff0000ce6e0288 x22: ffff0000ce6e0200 x21: ffff0000d0b90000 [ 62.410790][ T4710] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000001 [ 62.412090][ T4710] x17: 0000000000000000 x16: ffff80001125a830 x15: 00000000ffffffff [ 62.413443][ T4710] x14: 0000000000000001 x13: 1fffe000341f1cd7 x12: 0000000000ff0100 [ 62.414758][ T4710] x11: 0000000000000000 x10: 0000000000000000 x9 : 8a4a4efd00b7d900 [ 62.416148][ T4710] x8 : 8a4a4efd00b7d900 x7 : 0000000000000001 x6 : 0000000000000001 [ 62.417646][ T4710] x5 : ffff80001fb56698 x4 : ffff80001437f3e0 x3 : ffff80000a75e82c [ 62.418913][ T4710] x2 : ffff0001a0f82d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 62.420208][ T4710] Call trace: [ 62.420739][ T4710] hfsplus_bnode_create+0x404/0x4c8 [ 62.421575][ T4710] hfsplus_bmap_alloc+0x614/0x944 [ 62.422389][ T4710] hfs_btree_inc_height+0x108/0x900 [ 62.423290][ T4710] hfsplus_brec_insert+0x118/0xac0 [ 62.424175][ T4710] __hfsplus_ext_write_extent+0x274/0x4a8 [ 62.425157][ T4710] __hfsplus_ext_cache_extent+0x84/0xa84 [ 62.426071][ T4710] hfsplus_file_extend+0x3bc/0x13c0 [ 62.426946][ T4710] hfsplus_get_block+0x334/0x120c [ 62.427768][ T4710] __block_write_begin_int+0x3d8/0x1530 [ 62.428718][ T4710] cont_write_begin+0x480/0x688 [ 62.429469][ T4710] hfsplus_write_begin+0xa8/0xf8 [ 62.430353][ T4710] generic_perform_write+0x208/0x488 [ 62.431262][ T4710] __generic_file_write_iter+0x23c/0x454 [ 62.432243][ T4710] generic_file_write_iter+0xb0/0x1b4 [ 62.433093][ T4710] vfs_write+0x590/0xa60 [ 62.433797][ T4710] ksys_write+0x12c/0x224 [ 62.434492][ T4710] __arm64_sys_write+0x7c/0x90 [ 62.435340][ T4710] invoke_syscall+0x98/0x2b0 [ 62.436130][ T4710] el0_svc_common+0x138/0x258 [ 62.436952][ T4710] do_el0_svc+0x58/0x13c [ 62.437667][ T4710] el0_svc+0x78/0x1d0 [ 62.438335][ T4710] el0t_64_sync_handler+0xcc/0xe4 [ 62.439164][ T4710] el0t_64_sync+0x1a0/0x1a4 [ 62.439860][ T4710] irq event stamp: 4516 [ 62.440528][ T4710] hardirqs last enabled at (4515): [] __up_console_sem+0xb4/0xfc [ 62.441950][ T4710] hardirqs last disabled at (4516): [] el1_dbg+0x24/0x80 [ 62.443290][ T4710] softirqs last enabled at (3722): [] local_bh_enable+0x10/0x34 [ 62.444882][ T4710] softirqs last disabled at (3720): [] local_bh_disable+0x10/0x34 [ 62.446450][ T4710] ---[ end trace 2571f8295a5e1103 ]--- [ 62.517371][ T4712] hfsplus: new node 0 already hashed? [ 62.518477][ T4712] ------------[ cut here ]------------ [ 62.519309][ T4712] WARNING: CPU: 0 PID: 4712 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 62.520917][ T4712] Modules linked in: [ 62.521515][ T4712] CPU: 0 PID: 4712 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 62.522977][ T4712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 62.524571][ T4712] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 62.525893][ T4712] pc : hfsplus_bnode_create+0x404/0x4c8 [ 62.526867][ T4712] lr : hfsplus_bnode_create+0x404/0x4c8 [ 62.527805][ T4712] sp : ffff80001fc26d90 [ 62.528517][ T4712] x29: ffff80001fc26da0 x28: 0000000000000000 x27: dfff800000000000 [ 62.529883][ T4712] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 62.531265][ T4712] x23: ffff0000ce6df288 x22: ffff0000ce6df200 x21: ffff0000dbb5e000 [ 62.532589][ T4712] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000001 [ 62.533885][ T4712] x17: 0000000000000000 x16: ffff80001125a830 x15: 00000000ffffffff [ 62.535167][ T4712] x14: 0000000000000001 x13: 1fffe000341f1cd7 x12: 0000000000ff0100 [ 62.536525][ T4712] x11: 0000000000000000 x10: 0000000000000000 x9 : ab9f645d4118fc00 [ 62.537807][ T4712] x8 : ab9f645d4118fc00 x7 : 0000000000000001 x6 : 0000000000000001 [ 62.539142][ T4712] x5 : ffff80001fc26698 x4 : ffff80001437f3e0 x3 : ffff80000a75e82c [ 62.540429][ T4712] x2 : ffff0001a0f82d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 62.541653][ T4712] Call trace: [ 62.542177][ T4712] hfsplus_bnode_create+0x404/0x4c8 [ 62.542973][ T4712] hfsplus_bmap_alloc+0x614/0x944 [ 62.543804][ T4712] hfs_btree_inc_height+0x108/0x900 [ 62.544640][ T4712] hfsplus_brec_insert+0x118/0xac0 [ 62.545435][ T4712] __hfsplus_ext_write_extent+0x274/0x4a8 [ 62.546330][ T4712] __hfsplus_ext_cache_extent+0x84/0xa84 [ 62.547201][ T4712] hfsplus_file_extend+0x3bc/0x13c0 [ 62.548090][ T4712] hfsplus_get_block+0x334/0x120c [ 62.548911][ T4712] __block_write_begin_int+0x3d8/0x1530 [ 62.549801][ T4712] cont_write_begin+0x480/0x688 [ 62.550548][ T4712] hfsplus_write_begin+0xa8/0xf8 [ 62.551397][ T4712] generic_perform_write+0x208/0x488 [ 62.552351][ T4712] __generic_file_write_iter+0x23c/0x454 [ 62.553340][ T4712] generic_file_write_iter+0xb0/0x1b4 [ 62.554265][ T4712] vfs_write+0x590/0xa60 [ 62.555010][ T4712] ksys_write+0x12c/0x224 [ 62.555755][ T4712] __arm64_sys_write+0x7c/0x90 [ 62.556544][ T4712] invoke_syscall+0x98/0x2b0 [ 62.557271][ T4712] el0_svc_common+0x138/0x258 [ 62.558037][ T4712] do_el0_svc+0x58/0x13c [ 62.558726][ T4712] el0_svc+0x78/0x1d0 [ 62.559400][ T4712] el0t_64_sync_handler+0xcc/0xe4 [ 62.560294][ T4712] el0t_64_sync+0x1a0/0x1a4 [ 62.561093][ T4712] irq event stamp: 4440 [ 62.561788][ T4712] hardirqs last enabled at (4439): [] __up_console_sem+0xb4/0xfc [ 62.563399][ T4712] hardirqs last disabled at (4440): [] el1_dbg+0x24/0x80 [ 62.564913][ T4712] softirqs last enabled at (4368): [] handle_softirqs+0xa40/0xbe4 [ 62.566425][ T4712] softirqs last disabled at (4361): [] __irq_exit_rcu+0x240/0x43c [ 62.567984][ T4712] ---[ end trace 2571f8295a5e1104 ]--- [ 62.645396][ T4714] hfsplus: new node 0 already hashed? [ 62.646488][ T4714] ------------[ cut here ]------------ [ 62.647308][ T4714] WARNING: CPU: 1 PID: 4714 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 62.648801][ T4714] Modules linked in: [ 62.649438][ T4714] CPU: 1 PID: 4714 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 62.651064][ T4714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 62.652741][ T4714] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 62.654148][ T4714] pc : hfsplus_bnode_create+0x404/0x4c8 [ 62.655165][ T4714] lr : hfsplus_bnode_create+0x404/0x4c8 [ 62.656138][ T4714] sp : ffff80001fd76d90 [ 62.656832][ T4714] x29: ffff80001fd76da0 x28: 0000000000000000 x27: dfff800000000000 [ 62.658078][ T4714] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 62.659317][ T4714] x23: ffff0000ce6e2288 x22: ffff0000ce6e2200 x21: ffff0000cc498000 [ 62.660621][ T4714] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000002 [ 62.661910][ T4714] x17: 0000000040000000 x16: ffff80001125a830 x15: 0000000000000002 [ 62.663227][ T4714] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 62.664595][ T4714] x11: 0000000000000000 x10: 0000000000000000 x9 : 470ccf7e28de2d00 [ 62.665917][ T4714] x8 : 470ccf7e28de2d00 x7 : 0000000000000000 x6 : 0000000000000000 [ 62.667209][ T4714] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75e82c [ 62.668480][ T4714] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 62.669806][ T4714] Call trace: [ 62.670345][ T4714] hfsplus_bnode_create+0x404/0x4c8 [ 62.671215][ T4714] hfsplus_bmap_alloc+0x614/0x944 [ 62.672062][ T4714] hfs_btree_inc_height+0x108/0x900 [ 62.672964][ T4714] hfsplus_brec_insert+0x118/0xac0 [ 62.673772][ T4714] __hfsplus_ext_write_extent+0x274/0x4a8 [ 62.674763][ T4714] __hfsplus_ext_cache_extent+0x84/0xa84 [ 62.675674][ T4714] hfsplus_file_extend+0x3bc/0x13c0 [ 62.676511][ T4714] hfsplus_get_block+0x334/0x120c [ 62.677318][ T4714] __block_write_begin_int+0x3d8/0x1530 [ 62.678234][ T4714] cont_write_begin+0x480/0x688 [ 62.679011][ T4714] hfsplus_write_begin+0xa8/0xf8 [ 62.679803][ T4714] generic_perform_write+0x208/0x488 [ 62.680713][ T4714] __generic_file_write_iter+0x23c/0x454 [ 62.681689][ T4714] generic_file_write_iter+0xb0/0x1b4 [ 62.682579][ T4714] vfs_write+0x590/0xa60 [ 62.683240][ T4714] ksys_write+0x12c/0x224 [ 62.683968][ T4714] __arm64_sys_write+0x7c/0x90 [ 62.684735][ T4714] invoke_syscall+0x98/0x2b0 [ 62.685484][ T4714] el0_svc_common+0x138/0x258 [ 62.686236][ T4714] do_el0_svc+0x58/0x13c [ 62.686894][ T4714] el0_svc+0x78/0x1d0 [ 62.687573][ T4714] el0t_64_sync_handler+0xcc/0xe4 [ 62.688434][ T4714] el0t_64_sync+0x1a0/0x1a4 [ 62.689171][ T4714] irq event stamp: 4460 [ 62.689859][ T4714] hardirqs last enabled at (4459): [] finish_lock_switch+0xb0/0x1c4 [ 62.691572][ T4714] hardirqs last disabled at (4460): [] el1_dbg+0x24/0x80 [ 62.693090][ T4714] softirqs last enabled at (3782): [] local_bh_enable+0x10/0x34 [ 62.694675][ T4714] softirqs last disabled at (3780): [] local_bh_disable+0x10/0x34 [ 62.696310][ T4714] ---[ end trace 2571f8295a5e1105 ]--- [ 62.751161][ T4716] hfsplus: new node 0 already hashed? [ 62.752240][ T4716] ------------[ cut here ]------------ [ 62.753084][ T4716] WARNING: CPU: 0 PID: 4716 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 62.754653][ T4716] Modules linked in: [ 62.755354][ T4716] CPU: 0 PID: 4716 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 62.756942][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 62.758675][ T4716] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 62.759997][ T4716] pc : hfsplus_bnode_create+0x404/0x4c8 [ 62.760915][ T4716] lr : hfsplus_bnode_create+0x404/0x4c8 [ 62.761849][ T4716] sp : ffff80001fb56d90 [ 62.762540][ T4716] x29: ffff80001fb56da0 x28: 0000000000000000 x27: dfff800000000000 [ 62.763807][ T4716] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 62.765030][ T4716] x23: ffff0000ce58f488 x22: ffff0000ce58f400 x21: ffff0000d545c000 [ 62.766296][ T4716] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000002 [ 62.767500][ T4716] x17: 0000000040000000 x16: ffff80001125a830 x15: 0000000000000002 [ 62.768764][ T4716] x14: 0000000000000001 x13: 1fffe000341f1cd7 x12: 0000000000ff0100 [ 62.770088][ T4716] x11: 0000000000000000 x10: 0000000000000000 x9 : a63386323839b500 [ 62.771372][ T4716] x8 : a63386323839b500 x7 : 0000000000000000 x6 : 0000000000000000 [ 62.772746][ T4716] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75e82c [ 62.774064][ T4716] x2 : ffff0001a0f82d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 62.775352][ T4716] Call trace: [ 62.775890][ T4716] hfsplus_bnode_create+0x404/0x4c8 [ 62.776724][ T4716] hfsplus_bmap_alloc+0x614/0x944 [ 62.777531][ T4716] hfs_btree_inc_height+0x108/0x900 [ 62.778362][ T4716] hfsplus_brec_insert+0x118/0xac0 [ 62.779170][ T4716] __hfsplus_ext_write_extent+0x274/0x4a8 [ 62.780123][ T4716] __hfsplus_ext_cache_extent+0x84/0xa84 [ 62.781030][ T4716] hfsplus_file_extend+0x3bc/0x13c0 [ 62.781872][ T4716] hfsplus_get_block+0x334/0x120c [ 62.782664][ T4716] __block_write_begin_int+0x3d8/0x1530 [ 62.783549][ T4716] cont_write_begin+0x480/0x688 [ 62.784275][ T4716] hfsplus_write_begin+0xa8/0xf8 [ 62.785147][ T4716] generic_perform_write+0x208/0x488 [ 62.785957][ T4716] __generic_file_write_iter+0x23c/0x454 [ 62.786829][ T4716] generic_file_write_iter+0xb0/0x1b4 [ 62.787672][ T4716] vfs_write+0x590/0xa60 [ 62.788325][ T4716] ksys_write+0x12c/0x224 [ 62.789072][ T4716] __arm64_sys_write+0x7c/0x90 [ 62.789853][ T4716] invoke_syscall+0x98/0x2b0 [ 62.790626][ T4716] el0_svc_common+0x138/0x258 [ 62.791435][ T4716] do_el0_svc+0x58/0x13c [ 62.792235][ T4716] el0_svc+0x78/0x1d0 [ 62.792902][ T4716] el0t_64_sync_handler+0xcc/0xe4 [ 62.793756][ T4716] el0t_64_sync+0x1a0/0x1a4 [ 62.794482][ T4716] irq event stamp: 4560 [ 62.795171][ T4716] hardirqs last enabled at (4559): [] finish_lock_switch+0xb0/0x1c4 [ 62.796733][ T4716] hardirqs last disabled at (4560): [] el1_dbg+0x24/0x80 [ 62.798182][ T4716] softirqs last enabled at (3816): [] local_bh_enable+0x10/0x34 [ 62.799768][ T4716] softirqs last disabled at (3814): [] local_bh_disable+0x10/0x34 [ 62.801408][ T4716] ---[ end trace 2571f8295a5e1106 ]--- [ 62.879101][ T4718] hfsplus: new node 0 already hashed? [ 62.880266][ T4718] ------------[ cut here ]------------ [ 62.881093][ T4718] WARNING: CPU: 0 PID: 4718 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 62.882754][ T4718] Modules linked in: [ 62.883407][ T4718] CPU: 0 PID: 4718 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 62.885030][ T4718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 62.886655][ T4718] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 62.887992][ T4718] pc : hfsplus_bnode_create+0x404/0x4c8 [ 62.888872][ T4718] lr : hfsplus_bnode_create+0x404/0x4c8 [ 62.889746][ T4718] sp : ffff80001fbb6d90 [ 62.890435][ T4718] x29: ffff80001fbb6da0 x28: 0000000000000000 x27: dfff800000000000 [ 62.891799][ T4718] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 62.893047][ T4718] x23: ffff0000c0859c88 x22: ffff0000c0859c00 x21: ffff0000d0902000 [ 62.894370][ T4718] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000002 [ 62.895800][ T4718] x17: 0000000040000000 x16: ffff80001125a830 x15: 0000000000000002 [ 62.897099][ T4718] x14: 0000000000000001 x13: 1fffe000341f1cd7 x12: 0000000000ff0100 [ 62.898475][ T4718] x11: 0000000000000000 x10: 0000000000000000 x9 : 5b99ac653b080d00 [ 62.899833][ T4718] x8 : 5b99ac653b080d00 x7 : 0000000000000000 x6 : 0000000000000000 [ 62.901246][ T4718] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75e82c [ 62.902596][ T4718] x2 : ffff0001a0f82d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 62.904019][ T4718] Call trace: [ 62.904552][ T4718] hfsplus_bnode_create+0x404/0x4c8 [ 62.905489][ T4718] hfsplus_bmap_alloc+0x614/0x944 [ 62.906349][ T4718] hfs_btree_inc_height+0x108/0x900 [ 62.907283][ T4718] hfsplus_brec_insert+0x118/0xac0 [ 62.908175][ T4718] __hfsplus_ext_write_extent+0x274/0x4a8 [ 62.909151][ T4718] __hfsplus_ext_cache_extent+0x84/0xa84 [ 62.910118][ T4718] hfsplus_file_extend+0x3bc/0x13c0 [ 62.911019][ T4718] hfsplus_get_block+0x334/0x120c [ 62.911855][ T4718] __block_write_begin_int+0x3d8/0x1530 [ 62.912836][ T4718] cont_write_begin+0x480/0x688 [ 62.913690][ T4718] hfsplus_write_begin+0xa8/0xf8 [ 62.914548][ T4718] generic_perform_write+0x208/0x488 [ 62.915429][ T4718] __generic_file_write_iter+0x23c/0x454 [ 62.916364][ T4718] generic_file_write_iter+0xb0/0x1b4 [ 62.917247][ T4718] vfs_write+0x590/0xa60 [ 62.917906][ T4718] ksys_write+0x12c/0x224 [ 62.918672][ T4718] __arm64_sys_write+0x7c/0x90 [ 62.919531][ T4718] invoke_syscall+0x98/0x2b0 [ 62.920299][ T4718] el0_svc_common+0x138/0x258 [ 62.921074][ T4718] do_el0_svc+0x58/0x13c [ 62.921800][ T4718] el0_svc+0x78/0x1d0 [ 62.922473][ T4718] el0t_64_sync_handler+0xcc/0xe4 [ 62.923295][ T4718] el0t_64_sync+0x1a0/0x1a4 [ 62.924082][ T4718] irq event stamp: 4560 [ 62.924751][ T4718] hardirqs last enabled at (4559): [] finish_lock_switch+0xb0/0x1c4 [ 62.926451][ T4718] hardirqs last disabled at (4560): [] el1_dbg+0x24/0x80 [ 62.927848][ T4718] softirqs last enabled at (3802): [] local_bh_enable+0x10/0x34 [ 62.929354][ T4718] softirqs last disabled at (3800): [] local_bh_disable+0x10/0x34 [ 62.930908][ T4718] ---[ end trace 2571f8295a5e1107 ]--- [ 63.014159][ T4720] hfsplus: new node 0 already hashed? [ 63.015206][ T4720] ------------[ cut here ]------------ [ 63.015995][ T4720] WARNING: CPU: 1 PID: 4720 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 63.017643][ T4720] Modules linked in: [ 63.018319][ T4720] CPU: 1 PID: 4720 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 63.019865][ T4720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 63.021499][ T4720] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 63.022728][ T4720] pc : hfsplus_bnode_create+0x404/0x4c8 [ 63.023632][ T4720] lr : hfsplus_bnode_create+0x404/0x4c8 [ 63.024537][ T4720] sp : ffff80001fdc6d90 [ 63.025147][ T4720] x29: ffff80001fdc6da0 x28: 0000000000000000 x27: dfff800000000000 [ 63.026331][ T4720] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 63.027550][ T4720] x23: ffff0000cd492688 x22: ffff0000cd492600 x21: ffff0000e2d6a000 [ 63.028866][ T4720] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000002 [ 63.030199][ T4720] x17: 0000000040000000 x16: ffff80001125a830 x15: 0000000000000002 [ 63.031530][ T4720] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 63.032859][ T4720] x11: 0000000000000000 x10: 0000000000000000 x9 : bee4f182ebd65600 [ 63.034176][ T4720] x8 : bee4f182ebd65600 x7 : 0000000000000000 x6 : 0000000000000000 [ 63.035526][ T4720] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75e82c [ 63.036919][ T4720] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 63.038312][ T4720] Call trace: [ 63.038916][ T4720] hfsplus_bnode_create+0x404/0x4c8 [ 63.039806][ T4720] hfsplus_bmap_alloc+0x614/0x944 [ 63.040640][ T4720] hfs_btree_inc_height+0x108/0x900 [ 63.041441][ T4720] hfsplus_brec_insert+0x118/0xac0 [ 63.042303][ T4720] __hfsplus_ext_write_extent+0x274/0x4a8 [ 63.043246][ T4720] __hfsplus_ext_cache_extent+0x84/0xa84 [ 63.044183][ T4720] hfsplus_file_extend+0x3bc/0x13c0 [ 63.045038][ T4720] hfsplus_get_block+0x334/0x120c [ 63.045866][ T4720] __block_write_begin_int+0x3d8/0x1530 [ 63.046795][ T4720] cont_write_begin+0x480/0x688 [ 63.047598][ T4720] hfsplus_write_begin+0xa8/0xf8 [ 63.048381][ T4720] generic_perform_write+0x208/0x488 [ 63.049238][ T4720] __generic_file_write_iter+0x23c/0x454 [ 63.050254][ T4720] generic_file_write_iter+0xb0/0x1b4 [ 63.051091][ T4720] vfs_write+0x590/0xa60 [ 63.051829][ T4720] ksys_write+0x12c/0x224 [ 63.052565][ T4720] __arm64_sys_write+0x7c/0x90 [ 63.053400][ T4720] invoke_syscall+0x98/0x2b0 [ 63.054235][ T4720] el0_svc_common+0x138/0x258 [ 63.055034][ T4720] do_el0_svc+0x58/0x13c [ 63.055750][ T4720] el0_svc+0x78/0x1d0 [ 63.056438][ T4720] el0t_64_sync_handler+0xcc/0xe4 [ 63.057318][ T4720] el0t_64_sync+0x1a0/0x1a4 [ 63.058105][ T4720] irq event stamp: 4408 [ 63.058834][ T4720] hardirqs last enabled at (4407): [] finish_lock_switch+0xb0/0x1c4 [ 63.060323][ T4720] hardirqs last disabled at (4408): [] el1_dbg+0x24/0x80 [ 63.061679][ T4720] softirqs last enabled at (3708): [] local_bh_enable+0x10/0x34 [ 63.063167][ T4720] softirqs last disabled at (3706): [] local_bh_disable+0x10/0x34 [ 63.064819][ T4720] ---[ end trace 2571f8295a5e1108 ]--- [ 63.115142][ T4722] hfsplus: new node 0 already hashed? [ 63.116248][ T4722] ------------[ cut here ]------------ [ 63.117124][ T4722] WARNING: CPU: 1 PID: 4722 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 63.118740][ T4722] Modules linked in: [ 63.119383][ T4722] CPU: 1 PID: 4722 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 63.120852][ T4722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 63.122598][ T4722] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 63.123972][ T4722] pc : hfsplus_bnode_create+0x404/0x4c8 [ 63.124867][ T4722] lr : hfsplus_bnode_create+0x404/0x4c8 [ 63.125811][ T4722] sp : ffff80001fde6d90 [ 63.126476][ T4722] x29: ffff80001fde6da0 x28: 0000000000000000 x27: dfff800000000000 [ 63.127802][ T4722] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 63.129127][ T4722] x23: ffff0000c0ff5088 x22: ffff0000c0ff5000 x21: ffff0000d046a000 [ 63.130332][ T4722] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000002 [ 63.131632][ T4722] x17: 0000000040000000 x16: ffff80001125a830 x15: 0000000000000002 [ 63.132998][ T4722] x14: 0000000000000001 x13: 1fffe000341f5ed7 x12: 0000000000ff0100 [ 63.134310][ T4722] x11: 0000000000000000 x10: 0000000000000000 x9 : 727d100cd6391e00 [ 63.135643][ T4722] x8 : 727d100cd6391e00 x7 : 0000000000000000 x6 : 0000000000000000 [ 63.136933][ T4722] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75e82c [ 63.138209][ T4722] x2 : ffff0001a0fa3d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 63.139499][ T4722] Call trace: [ 63.140005][ T4722] hfsplus_bnode_create+0x404/0x4c8 [ 63.140934][ T4722] hfsplus_bmap_alloc+0x614/0x944 [ 63.141857][ T4722] hfs_btree_inc_height+0x108/0x900 [ 63.142804][ T4722] hfsplus_brec_insert+0x118/0xac0 [ 63.143730][ T4722] __hfsplus_ext_write_extent+0x274/0x4a8 [ 63.144726][ T4722] __hfsplus_ext_cache_extent+0x84/0xa84 [ 63.145686][ T4722] hfsplus_file_extend+0x3bc/0x13c0 [ 63.146599][ T4722] hfsplus_get_block+0x334/0x120c [ 63.147467][ T4722] __block_write_begin_int+0x3d8/0x1530 [ 63.148436][ T4722] cont_write_begin+0x480/0x688 [ 63.149300][ T4722] hfsplus_write_begin+0xa8/0xf8 [ 63.150106][ T4722] generic_perform_write+0x208/0x488 [ 63.150988][ T4722] __generic_file_write_iter+0x23c/0x454 [ 63.152010][ T4722] generic_file_write_iter+0xb0/0x1b4 [ 63.152912][ T4722] vfs_write+0x590/0xa60 [ 63.153670][ T4722] ksys_write+0x12c/0x224 [ 63.154399][ T4722] __arm64_sys_write+0x7c/0x90 [ 63.155170][ T4722] invoke_syscall+0x98/0x2b0 [ 63.156011][ T4722] el0_svc_common+0x138/0x258 [ 63.156785][ T4722] do_el0_svc+0x58/0x13c [ 63.157538][ T4722] el0_svc+0x78/0x1d0 [ 63.158223][ T4722] el0t_64_sync_handler+0xcc/0xe4 [ 63.159095][ T4722] el0t_64_sync+0x1a0/0x1a4 [ 63.159876][ T4722] irq event stamp: 4442 [ 63.160579][ T4722] hardirqs last enabled at (4441): [] finish_lock_switch+0xb0/0x1c4 [ 63.162219][ T4722] hardirqs last disabled at (4442): [] el1_dbg+0x24/0x80 [ 63.163746][ T4722] softirqs last enabled at (3704): [] local_bh_enable+0x10/0x34 [ 63.165355][ T4722] softirqs last disabled at (3702): [] local_bh_disable+0x10/0x34 [ 63.166873][ T4722] ---[ end trace 2571f8295a5e1109 ]--- [ 63.214215][ T4724] hfsplus: new node 0 already hashed? [ 63.215295][ T4724] ------------[ cut here ]------------ [ 63.216145][ T4724] WARNING: CPU: 0 PID: 4724 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 63.217795][ T4724] Modules linked in: [ 63.218449][ T4724] CPU: 0 PID: 4724 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 63.219854][ T4724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 63.221558][ T4724] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 63.222939][ T4724] pc : hfsplus_bnode_create+0x404/0x4c8 [ 63.223953][ T4724] lr : hfsplus_bnode_create+0x404/0x4c8 [ 63.224914][ T4724] sp : ffff80001fbb6d90 [ 63.225595][ T4724] x29: ffff80001fbb6da0 x28: 0000000000000000 x27: dfff800000000000 [ 63.226912][ T4724] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 63.228242][ T4724] x23: ffff0000c8e48088 x22: ffff0000c8e48000 x21: ffff0000db6a4000 [ 63.229635][ T4724] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000002 [ 63.230923][ T4724] x17: 0000000040000000 x16: ffff80001125a830 x15: 0000000000000002 [ 63.232255][ T4724] x14: 0000000000000001 x13: 1fffe000341f1cd7 x12: 0000000000ff0100 [ 63.233592][ T4724] x11: 0000000000000000 x10: 0000000000000000 x9 : 8aab89e931973400 [ 63.234958][ T4724] x8 : 8aab89e931973400 x7 : 0000000000000000 x6 : 0000000000000000 [ 63.236410][ T4724] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75e82c [ 63.237799][ T4724] x2 : ffff0001a0f82d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 63.239171][ T4724] Call trace: [ 63.239724][ T4724] hfsplus_bnode_create+0x404/0x4c8 [ 63.240559][ T4724] hfsplus_bmap_alloc+0x614/0x944 [ 63.241411][ T4724] hfs_btree_inc_height+0x108/0x900 [ 63.242304][ T4724] hfsplus_brec_insert+0x118/0xac0 [ 63.243232][ T4724] __hfsplus_ext_write_extent+0x274/0x4a8 [ 63.244291][ T4724] __hfsplus_ext_cache_extent+0x84/0xa84 [ 63.245271][ T4724] hfsplus_file_extend+0x3bc/0x13c0 [ 63.246137][ T4724] hfsplus_get_block+0x334/0x120c [ 63.246940][ T4724] __block_write_begin_int+0x3d8/0x1530 [ 63.247813][ T4724] cont_write_begin+0x480/0x688 [ 63.248760][ T4724] hfsplus_write_begin+0xa8/0xf8 [ 63.249679][ T4724] generic_perform_write+0x208/0x488 [ 63.250654][ T4724] __generic_file_write_iter+0x23c/0x454 [ 63.251638][ T4724] generic_file_write_iter+0xb0/0x1b4 [ 63.252554][ T4724] vfs_write+0x590/0xa60 [ 63.253263][ T4724] ksys_write+0x12c/0x224 [ 63.254050][ T4724] __arm64_sys_write+0x7c/0x90 [ 63.254824][ T4724] invoke_syscall+0x98/0x2b0 [ 63.255580][ T4724] el0_svc_common+0x138/0x258 [ 63.256350][ T4724] do_el0_svc+0x58/0x13c [ 63.257099][ T4724] el0_svc+0x78/0x1d0 [ 63.257712][ T4724] el0t_64_sync_handler+0xcc/0xe4 [ 63.258554][ T4724] el0t_64_sync+0x1a0/0x1a4 [ 63.259273][ T4724] irq event stamp: 4836 [ 63.259940][ T4724] hardirqs last enabled at (4835): [] finish_lock_switch+0xb0/0x1c4 [ 63.261419][ T4724] hardirqs last disabled at (4836): [] el1_dbg+0x24/0x80 [ 63.262928][ T4724] softirqs last enabled at (4152): [] local_bh_enable+0x10/0x34 [ 63.264372][ T4724] softirqs last disabled at (4150): [] local_bh_disable+0x10/0x34 [ 63.265967][ T4724] ---[ end trace 2571f8295a5e110a ]--- [ 63.304485][ T4726] hfsplus: new node 0 already hashed? [ 63.305552][ T4726] ------------[ cut here ]------------ [ 63.306461][ T4726] WARNING: CPU: 0 PID: 4726 at fs/hfsplus/bnode.c:642 hfsplus_bnode_create+0x404/0x4c8 [ 63.308011][ T4726] Modules linked in: [ 63.308692][ T4726] CPU: 0 PID: 4726 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 63.310171][ T4726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 63.311811][ T4726] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 63.313105][ T4726] pc : hfsplus_bnode_create+0x404/0x4c8 [ 63.314002][ T4726] lr : hfsplus_bnode_create+0x404/0x4c8 [ 63.314900][ T4726] sp : ffff80001fe26d90 [ 63.315559][ T4726] x29: ffff80001fe26da0 x28: 0000000000000000 x27: dfff800000000000 [ 63.316818][ T4726] x26: 0000000000000080 x25: dfff800000000000 x24: 0000000000000000 [ 63.317999][ T4726] x23: ffff0000cdd69e88 x22: ffff0000cdd69e00 x21: ffff0000d5b7a000 [ 63.319206][ T4726] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000002 [ 63.320601][ T4726] x17: 0000000040000000 x16: ffff80001125a830 x15: 0000000000000002 [ 63.321953][ T4726] x14: 0000000000000001 x13: 1fffe000341f1cd7 x12: 0000000000ff0100 [ 63.323344][ T4726] x11: 0000000000000000 x10: 0000000000000000 x9 : 4a440f649d5bd400 [ 63.324745][ T4726] x8 : 4a440f649d5bd400 x7 : 0000000000000000 x6 : 0000000000000000 [ 63.326150][ T4726] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a75e82c [ 63.327563][ T4726] x2 : ffff0001a0f82d50 x1 : 0000000100000000 x0 : 0000000000000023 [ 63.328964][ T4726] Call trace: [ 63.329487][ T4726] hfsplus_bnode_create+0x404/0x4c8 [ 63.330369][ T4726] hfsplus_bmap_alloc+0x614/0x944 [ 63.331223][ T4726] hfs_btree_inc_height+0x108/0x900 [ 63.332086][ T4726] hfsplus_brec_insert+0x118/0xac0 [ 63.332882][ T4726] __hfsplus_ext_write_extent+0x274/0x4a8 [ 63.333900][ T4726] __hfsplus_ext_cache_extent+0x84/0xa84 [ 63.334880][ T4726] hfsplus_file_extend+0x3bc/0x13c0 [ 63.335749][ T4726] hfsplus_get_block+0x334/0x120c [ 63.336629][ T4726] __block_write_begin_int+0x3d8/0x1530 [ 63.337647][ T4726] cont_write_begin+0x480/0x688 [ 63.338513][ T4726] hfsplus_write_begin+0xa8/0xf8 [ 63.339349][ T4726] generic_perform_write+0x208/0x488 [ 63.340194][ T4726] __generic_file_write_iter+0x23c/0x454 [ 63.341195][ T4726] generic_file_write_iter+0xb0/0x1b4 [ 63.342155][ T4726] vfs_write+0x590/0xa60 [ 63.342878][ T4726] ksys_write+0x12c/0x224 [ 63.343593][ T4726] __arm64_sys_write+0x7c/0x90 [ 63.344435][ T4726] invoke_syscall+0x98/0x2b0 [ 63.345259][ T4726] el0_svc_common+0x138/0x258 [ 63.346022][ T4726] do_el0_svc+0x58/0x13c [ 63.346762][ T4726] el0_svc+0x78/0x1d0 [ 63.347465][ T4726] el0t_64_sync_handler+0xcc/0xe4 [ 63.348326][ T4726] el0t_64_sync+0x1a0/0x1a4 [ 63.349083][ T4726] irq event stamp: 4518 [ 63.349798][ T4726] hardirqs last enabled at (4517): [] finish_lock_switch+0xb0/0x1c4 [ 63.351378][ T4726] hardirqs last disabled at (4518): [] el1_dbg+0x24/0x80 [ 63.352907][ T4726] softirqs last enabled at (3820): [] local_bh_enable+0x10/0x34 [ 63.354443][ T4726] softirqs last disabled at (3818): [] local_bh_disable+0x10/0x34 [ 63.355894][ T4726] ---[ end trace 2571f8295a5e110b ]---