Warning: Permanently added '10.128.0.25' (ED25519) to the list of known hosts. 1970/01/01 00:00:31 parsed 1 programs [ 32.336903][ T4326] cgroup: Unknown subsys name 'net' [ 32.550931][ T4326] cgroup: Unknown subsys name 'rlimit' [ 32.861577][ T4326] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 39.032298][ T1656] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 39.033648][ T1656] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.035358][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 39.045196][ T39] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 39.046412][ T39] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.047977][ T1656] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 39.152284][ T4387] chnl_net:caif_netlink_parms(): no params data found [ 39.175605][ T4387] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.176881][ T4387] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.179997][ T4387] device bridge_slave_0 entered promiscuous mode [ 39.182113][ T4387] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.183253][ T4387] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.184607][ T4387] device bridge_slave_1 entered promiscuous mode [ 39.194743][ T4387] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 39.197284][ T4387] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 39.205106][ T4387] team0: Port device team_slave_0 added [ 39.206984][ T4387] team0: Port device team_slave_1 added [ 39.212880][ T4387] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 39.214028][ T4387] 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. [ 39.218165][ T4387] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 39.221296][ T4387] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 39.222386][ T4387] 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. [ 39.226377][ T4387] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 39.259554][ T4387] device hsr_slave_0 entered promiscuous mode [ 39.308635][ T4387] device hsr_slave_1 entered promiscuous mode [ 39.400357][ T4387] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 39.440990][ T4387] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 39.499914][ T4387] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 39.560812][ T4387] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 39.613848][ T4387] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.615050][ T4387] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.616429][ T4387] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.617684][ T4387] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.635019][ T4387] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.639861][ T212] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.642090][ T212] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.643819][ T212] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.648325][ T4387] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.653206][ T1656] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.654743][ T1656] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.655924][ T1656] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.660881][ T1656] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 39.662457][ T1656] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.663885][ T1656] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.665061][ T1656] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.678219][ T1656] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 39.681634][ T1656] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 39.684199][ T1656] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 39.685971][ T1656] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 39.687511][ T1656] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 39.690960][ T212] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 39.692784][ T212] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 39.695336][ T1656] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 39.696882][ T1656] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.712048][ T1656] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 39.713786][ T1656] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.715944][ T4387] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 39.767061][ T212] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 39.768570][ T212] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 39.772835][ T4387] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 39.777724][ T212] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 39.780234][ T212] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.794103][ T212] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 39.795699][ T212] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.797367][ T212] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 39.798923][ T212] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 39.801153][ T4387] device veth0_vlan entered promiscuous mode [ 39.804216][ T4387] device veth1_vlan entered promiscuous mode [ 39.810378][ T212] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 39.811904][ T212] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 39.813318][ T212] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 39.814875][ T212] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.817091][ T4387] device veth0_macvtap entered promiscuous mode [ 39.820741][ T4387] device veth1_macvtap entered promiscuous mode [ 39.825270][ T4387] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 39.826565][ T212] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 39.828091][ T212] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 39.830230][ T212] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 39.831758][ T212] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.834537][ T4387] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 39.835774][ T212] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 39.837352][ T212] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.851979][ T4387] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.853469][ T4387] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.854917][ T4387] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.856230][ T4387] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.931938][ T4435] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 39.933449][ T4435] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 39.934796][ T4435] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 39.936351][ T4435] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 39.937773][ T4435] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 39.939677][ T4435] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 1970/01/01 00:00:40 executed programs: 0 [ 40.475465][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 40.476977][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 40.478261][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 40.480192][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 40.481582][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 40.482770][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 40.740394][ T9] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 40.782133][ T4445] chnl_net:caif_netlink_parms(): no params data found [ 40.796622][ T4445] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.797843][ T4445] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.799794][ T4445] device bridge_slave_0 entered promiscuous mode [ 40.801734][ T4445] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.802906][ T4445] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.804361][ T4445] device bridge_slave_1 entered promiscuous mode [ 40.812045][ T4445] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 40.814775][ T4445] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 40.822121][ T4445] team0: Port device team_slave_0 added [ 40.823732][ T4445] team0: Port device team_slave_1 added [ 40.829343][ T4445] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.830505][ T4445] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 40.834435][ T4445] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.837107][ T4445] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.838186][ T4445] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 40.842122][ T4445] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.869586][ T4445] device hsr_slave_0 entered promiscuous mode [ 40.908637][ T4445] device hsr_slave_1 entered promiscuous mode [ 40.958484][ T4445] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 40.959749][ T4445] Cannot create hsr debugfs directory [ 42.488822][ T4435] Bluetooth: hci0: command 0x0409 tx timeout [ 43.030538][ T9] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 44.578574][ T4435] Bluetooth: hci0: command 0x041b tx timeout [ 45.439526][ T9] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 45.530795][ T9] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 46.648519][ T47] Bluetooth: hci0: command 0x040f tx timeout [ 46.850879][ T4445] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 46.940658][ T4445] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 46.980092][ T4445] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 47.312248][ T4445] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 47.429323][ T4445] 8021q: adding VLAN 0 to HW filter on device bond0 [ 47.433498][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.434980][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.437662][ T4445] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.440432][ T1656] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.442033][ T1656] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.443638][ T1656] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.444780][ T1656] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.446547][ T1656] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.449059][ T1656] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.450621][ T1656] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.452145][ T1656] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.453270][ T1656] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.455546][ T1656] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.457996][ T1656] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.801966][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.804604][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.806319][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.808286][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.810096][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.812990][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.814541][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.817001][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.818800][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.821648][ T4445] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.866919][ T9] device hsr_slave_0 left promiscuous mode [ 47.898853][ T9] device hsr_slave_1 left promiscuous mode [ 47.988525][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 47.989851][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 47.991584][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 47.992817][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 47.994183][ T9] device bridge_slave_1 left promiscuous mode [ 47.995762][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.069205][ T9] device bridge_slave_0 left promiscuous mode [ 48.070298][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.228731][ T9] device veth1_macvtap left promiscuous mode [ 48.229764][ T9] device veth0_macvtap left promiscuous mode [ 48.230733][ T9] device veth1_vlan left promiscuous mode [ 48.231710][ T9] device veth0_vlan left promiscuous mode [ 48.728427][ T47] Bluetooth: hci0: command 0x0419 tx timeout [ 50.059627][ T9] team0 (unregistering): Port device team_slave_1 removed [ 50.249115][ T9] team0 (unregistering): Port device team_slave_0 removed [ 50.449548][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 50.658843][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 53.230281][ T9] bond0 (unregistering): Released all slaves [ 53.434995][ T4445] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.438990][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 53.440296][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 53.447044][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 53.449351][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 53.455770][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 53.457226][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 53.458831][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 53.460292][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 53.462423][ T4445] device veth0_vlan entered promiscuous mode [ 53.465339][ T4445] device veth1_vlan entered promiscuous mode [ 53.474368][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 53.475872][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 53.477367][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 53.479387][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 53.481810][ T4445] device veth0_macvtap entered promiscuous mode [ 53.484043][ T4445] device veth1_macvtap entered promiscuous mode [ 53.489683][ T4445] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 53.490935][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 53.492410][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 53.493880][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 53.495554][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 53.498175][ T4445] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 53.501050][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 53.502680][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 53.504489][ T4445] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.505943][ T4445] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.507448][ T4445] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.508908][ T4445] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.528319][ T1590] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 53.529861][ T1590] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 53.531457][ T1590] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 53.540628][ T1590] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 53.541877][ T1590] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 53.543460][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 53.609702][ T4532] loop0: detected capacity change from 0 to 1024 [ 53.619523][ T4532] [ 53.619930][ T4532] ============================================ [ 53.620900][ T4532] WARNING: possible recursive locking detected [ 53.621782][ T4532] syzkaller #0 Not tainted [ 53.622475][ T4532] -------------------------------------------- [ 53.623421][ T4532] syz.0.17/4532 is trying to acquire lock: [ 53.624232][ T4532] ffff0000d9a69548 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_get_block+0x2bc/0x1154 [ 53.625792][ T4532] [ 53.625792][ T4532] but task is already holding lock: [ 53.626909][ T4532] ffff0000d9a6a988 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_file_truncate+0x20c/0x970 [ 53.628518][ T4532] [ 53.628518][ T4532] other info that might help us debug this: [ 53.629743][ T4532] Possible unsafe locking scenario: [ 53.629743][ T4532] [ 53.630832][ T4532] CPU0 [ 53.631309][ T4532] ---- [ 53.631809][ T4532] lock(&HFSPLUS_I(inode)->extents_lock); [ 53.632693][ T4532] lock(&HFSPLUS_I(inode)->extents_lock); [ 53.633629][ T4532] [ 53.633629][ T4532] *** DEADLOCK *** [ 53.633629][ T4532] [ 53.634935][ T4532] May be due to missing lock nesting notation [ 53.634935][ T4532] [ 53.636280][ T4532] 4 locks held by syz.0.17/4532: [ 53.637036][ T4532] #0: ffff0000df6de460 (sb_writers#12){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c [ 53.638529][ T4532] #1: ffff0000d9a6ab80 (&sb->s_type->i_mutex_key#20){+.+.}-{3:3}, at: do_truncate+0x164/0x1f0 [ 53.640321][ T4532] #2: ffff0000d9a6a988 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_file_truncate+0x20c/0x970 [ 53.642260][ T4532] #3: ffff0000d7b548f8 (&sbi->alloc_mutex){+.+.}-{3:3}, at: hfsplus_block_free+0xb8/0x47c [ 53.643845][ T4532] [ 53.643845][ T4532] stack backtrace: [ 53.644833][ T4532] CPU: 1 PID: 4532 Comm: syz.0.17 Not tainted syzkaller #0 [ 53.646001][ T4532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 53.647609][ T4532] Call trace: [ 53.648212][ T4532] dump_backtrace+0x1c8/0x1f4 [ 53.648958][ T4532] show_stack+0x2c/0x3c [ 53.649656][ T4532] __dump_stack+0x30/0x40 [ 53.650319][ T4532] dump_stack_lvl+0xf8/0x160 [ 53.651083][ T4532] dump_stack+0x1c/0x5c [ 53.651792][ T4532] __lock_acquire+0x18b4/0x6544 [ 53.652562][ T4532] lock_acquire+0x20c/0x644 [ 53.653310][ T4532] __mutex_lock_common+0x190/0x1f38 [ 53.654137][ T4532] mutex_lock_nested+0x38/0x44 [ 53.654856][ T4532] hfsplus_get_block+0x2bc/0x1154 [ 53.655614][ T4532] block_read_full_folio+0x2e4/0x97c [ 53.656438][ T4532] hfsplus_read_folio+0x28/0x38 [ 53.657166][ T4532] filemap_read_folio+0x130/0x37c [ 53.657895][ T4532] do_read_cache_folio+0x24c/0x544 [ 53.658715][ T4532] read_cache_page+0x6c/0x184 [ 53.659455][ T4532] hfsplus_block_free+0x108/0x47c [ 53.660220][ T4532] hfsplus_free_extents+0x10c/0x880 [ 53.661038][ T4532] hfsplus_file_truncate+0x5e0/0x970 [ 53.661875][ T4532] hfsplus_setattr+0x18c/0x258 [ 53.662660][ T4532] notify_change+0xb0c/0xdcc [ 53.663425][ T4532] do_truncate+0x178/0x1f0 [ 53.664139][ T4532] path_openat+0x20d0/0x2680 [ 53.664890][ T4532] do_filp_open+0x174/0x344 [ 53.665587][ T4532] do_sys_openat2+0x128/0x3d8 [ 53.666408][ T4532] __arm64_sys_openat+0x120/0x154 [ 53.667235][ T4532] invoke_syscall+0x98/0x2bc [ 53.668012][ T4532] el0_svc_common+0x138/0x258 [ 53.668744][ T4532] do_el0_svc+0x58/0x13c [ 53.669393][ T4532] el0_svc+0x58/0x138 [ 53.670022][ T4532] el0t_64_sync_handler+0x84/0xf0 [ 53.670817][ T4532] el0t_64_sync+0x18c/0x190 [ 53.672212][ T4532] hfsplus: unable to mark blocks free: error -5 [ 53.673175][ T4532] hfsplus: can't free extent