Warning: Permanently added '10.128.0.194' (ED25519) to the list of known hosts. 1970/01/01 00:00:25 parsed 1 programs [ 26.405296][ T4326] cgroup: Unknown subsys name 'net' [ 26.656998][ T4326] cgroup: Unknown subsys name 'rlimit' [ 26.916961][ T4326] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 31.716788][ T39] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 31.718103][ T39] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 31.719676][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 31.727260][ T39] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 31.728368][ T39] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 31.730051][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 32.178325][ T4381] chnl_net:caif_netlink_parms(): no params data found [ 32.196543][ T4381] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.197739][ T4381] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.199216][ T4381] device bridge_slave_0 entered promiscuous mode [ 32.201492][ T4381] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.202702][ T4381] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.204146][ T4381] device bridge_slave_1 entered promiscuous mode [ 32.212226][ T4381] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 32.216047][ T4381] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 32.223101][ T4381] team0: Port device team_slave_0 added [ 32.225708][ T4381] team0: Port device team_slave_1 added [ 32.231666][ T4381] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 32.232827][ T4381] 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. [ 32.237635][ T4381] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 32.240221][ T4381] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 32.241305][ T4381] 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. [ 32.245188][ T4381] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 32.285491][ T4381] device hsr_slave_0 entered promiscuous mode [ 32.315049][ T4381] device hsr_slave_1 entered promiscuous mode [ 32.413043][ T4381] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 32.445793][ T4381] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 32.477205][ T4381] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 32.517416][ T4381] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 32.583359][ T4381] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.584679][ T4381] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.586070][ T4381] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.587252][ T4381] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.604045][ T4381] 8021q: adding VLAN 0 to HW filter on device bond0 [ 32.608012][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 32.610095][ T39] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.611872][ T39] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.618113][ T4381] 8021q: adding VLAN 0 to HW filter on device team0 [ 32.634546][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 32.636165][ T39] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.637328][ T39] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.646253][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 32.647786][ T39] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.648917][ T39] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.650843][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 32.652511][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 32.654069][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 32.657692][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 32.660498][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 32.663156][ T4381] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 32.728546][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 32.729876][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 32.733649][ T4381] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 32.738916][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 32.740504][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 32.746982][ T275] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 32.748715][ T275] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 32.750445][ T275] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 32.751840][ T275] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 32.753829][ T4381] device veth0_vlan entered promiscuous mode [ 32.756785][ T4381] device veth1_vlan entered promiscuous mode [ 32.762496][ T275] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 32.763985][ T275] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 32.769129][ T275] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 32.770788][ T275] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 32.773340][ T4381] device veth0_macvtap entered promiscuous mode [ 32.789980][ T4381] device veth1_macvtap entered promiscuous mode [ 32.794680][ T4381] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 32.796053][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 32.797638][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 32.799080][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 32.800614][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 32.803390][ T4381] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 32.805020][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 32.806609][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 32.809063][ T4381] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.810440][ T4381] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.811647][ T4381] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.812943][ T4381] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.903232][ T4423] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 32.905870][ T4423] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 32.907287][ T4423] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 32.908861][ T4423] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 32.910204][ T4423] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 32.911502][ T4423] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 1970/01/01 00:00:33 executed programs: 0 [ 33.552316][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 33.554084][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 33.556149][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 33.557697][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 33.559061][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 33.560332][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 33.786804][ T4436] chnl_net:caif_netlink_parms(): no params data found [ 33.801663][ T4436] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.802927][ T4436] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.805804][ T4436] device bridge_slave_0 entered promiscuous mode [ 33.875414][ T4436] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.876594][ T4436] bridge0: port 2(bridge_slave_1) entered disabled state [ 33.878101][ T4436] device bridge_slave_1 entered promiscuous mode [ 33.897709][ T4436] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 33.900848][ T4436] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 33.907724][ T4436] team0: Port device team_slave_0 added [ 33.909734][ T4436] team0: Port device team_slave_1 added [ 33.917509][ T4436] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 33.918602][ T4436] 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. [ 33.922956][ T4436] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 33.926725][ T4436] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 33.927827][ T4436] 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. [ 33.931587][ T4436] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 34.165213][ T4436] device hsr_slave_0 entered promiscuous mode [ 34.204540][ T4436] device hsr_slave_1 entered promiscuous mode [ 34.244392][ T4436] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 34.245608][ T4436] Cannot create hsr debugfs directory [ 34.645847][ T4436] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 35.594765][ T4423] Bluetooth: hci0: command 0x0409 tx timeout [ 37.674346][ T4423] Bluetooth: hci0: command 0x041b tx timeout [ 37.855468][ T4436] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 38.325351][ T4436] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 38.446253][ T4436] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 38.705648][ T4436] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 38.796938][ T4436] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 38.906606][ T4436] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 39.036870][ T4436] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 39.164677][ T4436] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.167985][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.169486][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.171892][ T4436] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.174052][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 39.175917][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.177269][ T11] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.178359][ T11] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.180122][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 39.185719][ T9] device hsr_slave_0 left promiscuous mode [ 39.244586][ T9] device hsr_slave_1 left promiscuous mode [ 39.334393][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 39.335663][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 39.337306][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 39.338421][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 39.339861][ T9] device bridge_slave_1 left promiscuous mode [ 39.340922][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.405045][ T9] device bridge_slave_0 left promiscuous mode [ 39.406141][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.544554][ T9] device veth1_macvtap left promiscuous mode [ 39.545554][ T9] device veth0_macvtap left promiscuous mode [ 39.546487][ T9] device veth1_vlan left promiscuous mode [ 39.547460][ T9] device veth0_vlan left promiscuous mode [ 39.754634][ T4423] Bluetooth: hci0: command 0x040f tx timeout [ 41.315387][ T9] team0 (unregistering): Port device team_slave_1 removed [ 41.495556][ T9] team0 (unregistering): Port device team_slave_0 removed [ 41.654755][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 41.834335][ T47] Bluetooth: hci0: command 0x0419 tx timeout [ 41.904734][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 44.515973][ T9] bond0 (unregistering): Released all slaves [ 44.746265][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.747926][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.749370][ T39] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.750483][ T39] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.753553][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.757779][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.760610][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.762316][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.764052][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.767803][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.769379][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.771947][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.773498][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.778627][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.780166][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.782645][ T4436] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.832586][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 44.833977][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 44.838265][ T4436] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.843292][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 44.845069][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.850363][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 44.851847][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.853374][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.857186][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.859599][ T4436] device veth0_vlan entered promiscuous mode [ 44.862422][ T4436] device veth1_vlan entered promiscuous mode [ 44.868830][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 44.870329][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 44.871780][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 44.873264][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.876440][ T4436] device veth0_macvtap entered promiscuous mode [ 44.878510][ T4436] device veth1_macvtap entered promiscuous mode [ 44.882790][ T4436] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 44.883966][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 44.885746][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 44.887169][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 44.888730][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.891582][ T4436] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 44.892806][ T275] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 44.894263][ T275] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.897804][ T4436] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 44.899173][ T4436] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 44.900492][ T4436] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 44.901757][ T4436] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 44.920252][ T4459] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 44.921437][ T4459] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 44.925371][ T4459] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 44.929305][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 44.930437][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 44.932089][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 44.977676][ T4467] loop0: detected capacity change from 0 to 1024 [ 44.990210][ T4467] [ 44.990631][ T4467] ============================================ [ 44.991503][ T4467] WARNING: possible recursive locking detected [ 44.992402][ T4467] syzkaller #0 Not tainted [ 44.993119][ T4467] -------------------------------------------- [ 44.994100][ T4467] syz.0.17/4467 is trying to acquire lock: [ 44.995066][ T4467] ffff0000d3509548 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_get_block+0x2bc/0x1154 [ 44.996856][ T4467] [ 44.996856][ T4467] but task is already holding lock: [ 44.998099][ T4467] ffff0000d350a988 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_file_truncate+0x20c/0x970 [ 44.999865][ T4467] [ 44.999865][ T4467] other info that might help us debug this: [ 45.001087][ T4467] Possible unsafe locking scenario: [ 45.001087][ T4467] [ 45.002175][ T4467] CPU0 [ 45.002743][ T4467] ---- [ 45.003259][ T4467] lock(&HFSPLUS_I(inode)->extents_lock); [ 45.004244][ T4467] lock(&HFSPLUS_I(inode)->extents_lock); [ 45.005196][ T4467] [ 45.005196][ T4467] *** DEADLOCK *** [ 45.005196][ T4467] [ 45.006496][ T4467] May be due to missing lock nesting notation [ 45.006496][ T4467] [ 45.007751][ T4467] 4 locks held by syz.0.17/4467: [ 45.008485][ T4467] #0: ffff0000df30a460 (sb_writers#12){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c [ 45.009981][ T4467] #1: ffff0000d350ab80 (&sb->s_type->i_mutex_key#20){+.+.}-{3:3}, at: do_truncate+0x164/0x1f0 [ 45.011512][ T4467] #2: ffff0000d350a988 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_file_truncate+0x20c/0x970 [ 45.013427][ T4467] #3: ffff0000d2a758f8 (&sbi->alloc_mutex){+.+.}-{3:3}, at: hfsplus_block_free+0xb8/0x47c [ 45.015114][ T4467] [ 45.015114][ T4467] stack backtrace: [ 45.016000][ T4467] CPU: 1 PID: 4467 Comm: syz.0.17 Not tainted syzkaller #0 [ 45.017222][ T4467] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 45.018767][ T4467] Call trace: [ 45.019282][ T4467] dump_backtrace+0x1c8/0x1f4 [ 45.020092][ T4467] show_stack+0x2c/0x3c [ 45.020756][ T4467] __dump_stack+0x30/0x40 [ 45.021477][ T4467] dump_stack_lvl+0xf8/0x160 [ 45.022281][ T4467] dump_stack+0x1c/0x5c [ 45.022943][ T4467] __lock_acquire+0x18b4/0x6544 [ 45.023698][ T4467] lock_acquire+0x20c/0x644 [ 45.024435][ T4467] __mutex_lock_common+0x190/0x1f38 [ 45.025265][ T4467] mutex_lock_nested+0x38/0x44 [ 45.026002][ T4467] hfsplus_get_block+0x2bc/0x1154 [ 45.026867][ T4467] block_read_full_folio+0x2e4/0x97c [ 45.027757][ T4467] hfsplus_read_folio+0x28/0x38 [ 45.028508][ T4467] filemap_read_folio+0x130/0x37c [ 45.029302][ T4467] do_read_cache_folio+0x24c/0x544 [ 45.030091][ T4467] read_cache_page+0x6c/0x184 [ 45.030835][ T4467] hfsplus_block_free+0x108/0x47c [ 45.031582][ T4467] hfsplus_free_extents+0x10c/0x880 [ 45.032390][ T4467] hfsplus_file_truncate+0x5e0/0x970 [ 45.033243][ T4467] hfsplus_setattr+0x18c/0x258 [ 45.034034][ T4467] notify_change+0xb0c/0xdcc [ 45.034774][ T4467] do_truncate+0x178/0x1f0 [ 45.035508][ T4467] path_openat+0x20d0/0x2680 [ 45.036253][ T4467] do_filp_open+0x174/0x344 [ 45.036973][ T4467] do_sys_openat2+0x128/0x3d8 [ 45.037691][ T4467] __arm64_sys_openat+0x120/0x154 [ 45.038464][ T4467] invoke_syscall+0x98/0x2bc [ 45.039219][ T4467] el0_svc_common+0x138/0x258 [ 45.040047][ T4467] do_el0_svc+0x58/0x13c [ 45.040799][ T4467] el0_svc+0x58/0x138 [ 45.041466][ T4467] el0t_64_sync_handler+0x84/0xf0 [ 45.042275][ T4467] el0t_64_sync+0x18c/0x190 [ 45.044714][ T4467] hfsplus: unable to mark blocks free: error -5 [ 45.045738][ T4467] hfsplus: can't free extent