Warning: Permanently added '10.128.1.10' (ED25519) to the list of known hosts. 2025/09/21 22:35:53 parsed 1 programs [ 80.989336][ T4270] cgroup: Unknown subsys name 'net' [ 81.134501][ T4270] cgroup: Unknown subsys name 'rlimit' [ 82.852165][ T4270] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 85.350505][ T4315] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 85.358950][ T4315] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 85.366507][ T4315] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 85.375230][ T4315] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 85.383444][ T4315] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 85.390805][ T4315] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 85.800330][ T51] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 85.808497][ T51] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 85.824462][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 85.838447][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 85.846401][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 85.855634][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 86.693169][ T7] cfg80211: failed to load regulatory.db [ 86.944386][ T4350] chnl_net:caif_netlink_parms(): no params data found [ 87.004835][ T4350] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.012958][ T4350] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.021169][ T4350] device bridge_slave_0 entered promiscuous mode [ 87.030830][ T4350] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.038314][ T4350] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.046462][ T4350] device bridge_slave_1 entered promiscuous mode [ 87.080360][ T4350] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 87.091650][ T4350] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 87.117186][ T4350] team0: Port device team_slave_0 added [ 87.125223][ T4350] team0: Port device team_slave_1 added [ 87.183088][ T4350] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 87.190190][ T4350] 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. [ 87.216594][ T4350] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 87.229749][ T4350] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 87.236734][ T4350] 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. [ 87.263073][ T4350] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 87.334707][ T4350] device hsr_slave_0 entered promiscuous mode [ 87.342550][ T4350] device hsr_slave_1 entered promiscuous mode [ 87.477273][ T4350] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 87.489608][ T4350] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 87.503801][ T4350] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 87.513312][ T4350] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 87.552715][ T4350] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.560186][ T4350] bridge0: port 2(bridge_slave_1) entered forwarding state [ 87.568360][ T4350] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.575506][ T4350] bridge0: port 1(bridge_slave_0) entered forwarding state [ 87.635868][ T4350] 8021q: adding VLAN 0 to HW filter on device bond0 [ 87.654129][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 87.664265][ T51] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.674294][ T51] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.683214][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 87.699483][ T4350] 8021q: adding VLAN 0 to HW filter on device team0 [ 87.731230][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 87.740404][ T33] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.747681][ T33] bridge0: port 1(bridge_slave_0) entered forwarding state [ 87.761522][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 87.770268][ T33] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.777431][ T33] bridge0: port 2(bridge_slave_1) entered forwarding state [ 87.805158][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 87.815319][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 87.829079][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 87.841082][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 87.852888][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 87.863934][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 87.880180][ T4350] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 88.075361][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 88.084125][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 88.102207][ T4350] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 88.124416][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 88.133769][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 88.153217][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 88.161607][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 88.170602][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 88.178707][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 88.193559][ T4350] device veth0_vlan entered promiscuous mode [ 88.205020][ T4350] device veth1_vlan entered promiscuous mode [ 88.225381][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 88.233967][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 88.242224][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 88.251260][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 88.262162][ T4350] device veth0_macvtap entered promiscuous mode [ 88.277631][ T4350] device veth1_macvtap entered promiscuous mode [ 88.296016][ T4350] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 88.305407][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 88.313634][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 88.322243][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 88.331400][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 88.342606][ T4350] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 88.352831][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 88.361714][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 88.373132][ T4350] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.382970][ T4350] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.391885][ T4350] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.400654][ T4350] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.568662][ T75] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2025/09/21 22:36:03 executed programs: 0 [ 88.945110][ T4315] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 88.953882][ T4315] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 88.963150][ T4315] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 88.971710][ T4315] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 88.979943][ T4315] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 88.987856][ T4315] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 89.131706][ T4376] chnl_net:caif_netlink_parms(): no params data found [ 89.186814][ T4376] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.194169][ T4376] bridge0: port 1(bridge_slave_0) entered disabled state [ 89.202729][ T4376] device bridge_slave_0 entered promiscuous mode [ 89.210993][ T4376] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.218343][ T4376] bridge0: port 2(bridge_slave_1) entered disabled state [ 89.226222][ T4376] device bridge_slave_1 entered promiscuous mode [ 89.250584][ T4376] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 89.263174][ T4376] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 89.289779][ T4376] team0: Port device team_slave_0 added [ 89.297747][ T4376] team0: Port device team_slave_1 added [ 89.319131][ T4376] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 89.326112][ T4376] 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. [ 89.352391][ T4376] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 89.365793][ T4376] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 89.372882][ T4376] 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. [ 89.399139][ T4376] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 89.434021][ T4376] device hsr_slave_0 entered promiscuous mode [ 89.441131][ T4376] device hsr_slave_1 entered promiscuous mode [ 89.448030][ T4376] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 89.455907][ T4376] Cannot create hsr debugfs directory [ 90.931502][ T75] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 91.008283][ T4315] Bluetooth: hci0: command 0x0409 tx timeout [ 93.087970][ T47] Bluetooth: hci0: command 0x041b tx timeout [ 93.238026][ T75] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 93.300208][ T75] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 94.220296][ T75] device hsr_slave_0 left promiscuous mode [ 94.232406][ T75] device hsr_slave_1 left promiscuous mode [ 94.239928][ T75] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 94.257674][ T75] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 94.276567][ T75] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 94.284836][ T75] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 94.317838][ T75] device bridge_slave_1 left promiscuous mode [ 94.325244][ T75] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.348890][ T75] device bridge_slave_0 left promiscuous mode [ 94.355223][ T75] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.397653][ T75] device veth1_macvtap left promiscuous mode [ 94.404125][ T75] device veth0_macvtap left promiscuous mode [ 94.410663][ T75] device veth1_vlan left promiscuous mode [ 94.418308][ T75] device veth0_vlan left promiscuous mode [ 94.867218][ T75] team0 (unregistering): Port device team_slave_1 removed [ 94.896819][ T75] team0 (unregistering): Port device team_slave_0 removed [ 94.927600][ T75] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 94.959412][ T75] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 95.167601][ T4315] Bluetooth: hci0: command 0x040f tx timeout [ 95.245859][ T75] bond0 (unregistering): Released all slaves [ 95.341625][ T4376] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 95.351335][ T4376] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 95.363323][ T4376] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 95.377907][ T4376] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 95.455249][ T4376] 8021q: adding VLAN 0 to HW filter on device bond0 [ 95.468705][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 95.476725][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 95.489501][ T4376] 8021q: adding VLAN 0 to HW filter on device team0 [ 95.501609][ T4412] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 95.510784][ T4412] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 95.519904][ T4412] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.527109][ T4412] bridge0: port 1(bridge_slave_0) entered forwarding state [ 95.536245][ T4412] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 95.545915][ T4412] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 95.556167][ T4412] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 95.564819][ T4412] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.572031][ T4412] bridge0: port 2(bridge_slave_1) entered forwarding state [ 95.594641][ T4412] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 95.603984][ T4412] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 95.613147][ T4412] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 95.623818][ T4412] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 95.634147][ T4412] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 95.658749][ T4412] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 95.669621][ T4412] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 95.678609][ T4412] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 95.688083][ T4412] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 95.696505][ T4412] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 95.705624][ T4412] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 95.716304][ T4376] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 95.926768][ T4412] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 95.934812][ T4412] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 95.949296][ T4376] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 95.965916][ T4412] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 95.974912][ T4412] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 95.997640][ T4412] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 96.006069][ T4412] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 96.014814][ T4412] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 96.023086][ T4412] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 96.033906][ T4376] device veth0_vlan entered promiscuous mode [ 96.050457][ T4376] device veth1_vlan entered promiscuous mode [ 96.070297][ T4412] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 96.078935][ T4412] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 96.087491][ T4412] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 96.096127][ T4412] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 96.112812][ T4376] device veth0_macvtap entered promiscuous mode [ 96.122409][ T4376] device veth1_macvtap entered promiscuous mode [ 96.143729][ T4376] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 96.151570][ T4412] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 96.160419][ T4412] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 96.169513][ T4412] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 96.178378][ T4412] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 96.193880][ T4376] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 96.201485][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 96.210282][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 96.222599][ T4376] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.231792][ T4376] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.240859][ T4376] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.250136][ T4376] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.315864][ T4412] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 96.327126][ T4412] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 96.341850][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 96.354185][ T4412] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 96.362537][ T4412] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 96.372337][ T4412] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 96.429340][ T4426] loop0: detected capacity change from 0 to 1024 [ 96.437491][ T4426] ======================================================= [ 96.437491][ T4426] WARNING: The mand mount option has been deprecated and [ 96.437491][ T4426] and is ignored by this kernel. Remove the mand [ 96.437491][ T4426] option from the mount to silence this warning. [ 96.437491][ T4426] ======================================================= [ 96.512214][ T4426] [ 96.514642][ T4426] ============================================ [ 96.520817][ T4426] WARNING: possible recursive locking detected [ 96.527018][ T4426] syzkaller #0 Not tainted [ 96.531472][ T4426] -------------------------------------------- [ 96.537732][ T4426] syz.0.17/4426 is trying to acquire lock: [ 96.543557][ T4426] ffff88805b5a9548 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_get_block+0x39b/0x1530 [ 96.554745][ T4426] [ 96.554745][ T4426] but task is already holding lock: [ 96.562124][ T4426] ffff88805b5ab048 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_file_truncate+0x28f/0xb30 [ 96.573290][ T4426] [ 96.573290][ T4426] other info that might help us debug this: [ 96.581354][ T4426] Possible unsafe locking scenario: [ 96.581354][ T4426] [ 96.588825][ T4426] CPU0 [ 96.592113][ T4426] ---- [ 96.595409][ T4426] lock(&HFSPLUS_I(inode)->extents_lock); [ 96.601226][ T4426] lock(&HFSPLUS_I(inode)->extents_lock); [ 96.607046][ T4426] [ 96.607046][ T4426] *** DEADLOCK *** [ 96.607046][ T4426] [ 96.615198][ T4426] May be due to missing lock nesting notation [ 96.615198][ T4426] [ 96.623517][ T4426] 4 locks held by syz.0.17/4426: [ 96.628482][ T4426] #0: ffff88807a884460 (sb_writers#13){.+.+}-{0:0}, at: mnt_want_write+0x3d/0x90 [ 96.637809][ T4426] #1: ffff88805b5ab240 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: do_truncate+0x183/0x220 [ 96.648192][ T4426] #2: ffff88805b5ab048 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_file_truncate+0x28f/0xb30 [ 96.659766][ T4426] #3: ffff88802f45a8f8 (&sbi->alloc_mutex){+.+.}-{3:3}, at: hfsplus_block_free+0xbf/0x4b0 [ 96.669784][ T4426] [ 96.669784][ T4426] stack backtrace: [ 96.675680][ T4426] CPU: 1 PID: 4426 Comm: syz.0.17 Not tainted syzkaller #0 [ 96.682881][ T4426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 96.693080][ T4426] Call Trace: [ 96.696369][ T4426] [ 96.699305][ T4426] dump_stack_lvl+0x168/0x22e [ 96.704040][ T4426] ? show_regs_print_info+0x12/0x12 [ 96.709279][ T4426] ? load_image+0x3b0/0x3b0 [ 96.713804][ T4426] __lock_acquire+0x122f/0x7c50 [ 96.718672][ T4426] ? unwind_get_return_address+0x49/0x80 [ 96.724340][ T4426] ? stack_trace_save+0xe0/0xe0 [ 96.729502][ T4426] ? check_noncircular+0x16f/0x310 [ 96.734647][ T4426] ? verify_lock_unused+0x140/0x140 [ 96.739865][ T4426] ? lockdep_unlock+0x133/0x2d0 [ 96.744724][ T4426] ? lockdep_lock+0x1e0/0x1e0 [ 96.749426][ T4426] ? add_lock_to_list+0x191/0x280 [ 96.754467][ T4426] lock_acquire+0x1b4/0x490 [ 96.759241][ T4426] ? hfsplus_get_block+0x39b/0x1530 [ 96.764444][ T4426] ? __might_sleep+0xd0/0xd0 [ 96.769078][ T4426] ? read_lock_is_recursive+0x10/0x10 [ 96.774579][ T4426] ? verify_lock_unused+0x140/0x140 [ 96.779895][ T4426] __mutex_lock+0x120/0xaf0 [ 96.784409][ T4426] ? hfsplus_get_block+0x39b/0x1530 [ 96.789731][ T4426] ? memset+0x1e/0x40 [ 96.793725][ T4426] ? hfsplus_get_block+0x39b/0x1530 [ 96.798926][ T4426] ? mutex_lock_nested+0x10/0x10 [ 96.803886][ T4426] hfsplus_get_block+0x39b/0x1530 [ 96.808916][ T4426] ? alloc_buffer_head+0xd4/0x100 [ 96.813959][ T4426] ? hfsplus_ext_write_extent+0x200/0x200 [ 96.819686][ T4426] ? create_empty_buffers+0x59e/0x7a0 [ 96.825069][ T4426] ? verify_lock_unused+0x140/0x140 [ 96.830283][ T4426] ? do_raw_spin_unlock+0x11d/0x230 [ 96.835508][ T4426] ? create_page_buffers+0x24f/0x4a0 [ 96.840912][ T4426] block_read_full_folio+0x3c9/0xed0 [ 96.846227][ T4426] ? _raw_spin_unlock_irq+0x1f/0x40 [ 96.851450][ T4426] ? hfsplus_ext_write_extent+0x200/0x200 [ 96.857186][ T4426] ? block_is_partially_uptodate+0x5f0/0x5f0 [ 96.863179][ T4426] ? __lock_acquire+0x7c50/0x7c50 [ 96.868212][ T4426] ? folio_put+0xd0/0xd0 [ 96.872482][ T4426] ? filemap_alloc_folio+0xdb/0x460 [ 96.877702][ T4426] filemap_read_folio+0x160/0x760 [ 96.882752][ T4426] ? folio_batch_add_and_move+0x14a/0x250 [ 96.888578][ T4426] ? hfsplus_writepage+0x30/0x30 [ 96.893540][ T4426] ? maybe_unlock_mmap_for_io+0x140/0x140 [ 96.899285][ T4426] ? hfsplus_block_free+0xbf/0x4b0 [ 96.904417][ T4426] do_read_cache_folio+0x2a0/0x760 [ 96.909553][ T4426] ? hfsplus_writepage+0x30/0x30 [ 96.914516][ T4426] do_read_cache_page+0x32/0x220 [ 96.919481][ T4426] hfsplus_block_free+0x128/0x4b0 [ 96.924531][ T4426] ? hfsplus_find_init+0x85/0x1c0 [ 96.929570][ T4426] hfsplus_free_extents+0x10d/0xa50 [ 96.934815][ T4426] hfsplus_file_truncate+0x731/0xb30 [ 96.940131][ T4426] ? hfsplus_add_extent+0x890/0x890 [ 96.945349][ T4426] ? __up_read+0x27c/0x660 [ 96.949805][ T4426] ? unmap_mapping_range+0x91/0x100 [ 96.955036][ T4426] hfsplus_setattr+0x1c0/0x280 [ 96.959821][ T4426] ? hfsplus_fileattr_set+0x330/0x330 [ 96.965226][ T4426] notify_change+0xc74/0xf40 [ 96.969854][ T4426] do_truncate+0x197/0x220 [ 96.974293][ T4426] ? aa_get_current_label+0x110/0x1d0 [ 96.979706][ T4426] ? put_page_bootmem+0x2c0/0x2c0 [ 96.984818][ T4426] ? ima_bprm_check+0x1f0/0x1f0 [ 96.989706][ T4426] ? bpf_lsm_path_truncate+0x5/0x10 [ 96.995101][ T4426] path_openat+0x27f2/0x2e70 [ 96.999725][ T4426] ? do_filp_open+0x3c0/0x3c0 [ 97.004426][ T4426] do_filp_open+0x1c1/0x3c0 [ 97.008953][ T4426] ? vfs_tmpfile+0x480/0x480 [ 97.013566][ T4426] ? _raw_spin_unlock+0x24/0x40 [ 97.018451][ T4426] ? alloc_fd+0x58f/0x630 [ 97.022804][ T4426] do_sys_openat2+0x142/0x490 [ 97.027511][ T4426] ? __se_sys_futex+0x14a/0x440 [ 97.032393][ T4426] ? do_sys_open+0xe0/0xe0 [ 97.036879][ T4426] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 97.042928][ T4426] ? lock_chain_count+0x20/0x20 [ 97.047814][ T4426] __x64_sys_open+0x11b/0x140 [ 97.052513][ T4426] do_syscall_64+0x4c/0xa0 [ 97.056951][ T4426] ? clear_bhb_loop+0x60/0xb0 [ 97.061643][ T4426] ? clear_bhb_loop+0x60/0xb0 [ 97.066333][ T4426] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 97.072242][ T4426] RIP: 0033:0x7f343858ec29 [ 97.076686][ T4426] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 97.096316][ T4426] RSP: 002b:00007ffd3f975ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 97.104750][ T4426] RAX: ffffffffffffffda RBX: 00007f34387d5fa0 RCX: 00007f343858ec29 [ 97.112745][ T4426] RDX: 0000000000000054 RSI: 0000000000000200 RDI: 00002000000001c0 [ 97.120732][ T4426] RBP: 00007f3438611e41 R08: 0000000000000000 R09: 0000000000000000 [ 97.128809][ T4426] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 97.136806][ T4426] R13: 00007f34387d5fa0 R14: 00007f34387d5fa0 R15: 0000000000000003 [ 97.144809][ T4426] [ 97.157146][ T4426] hfsplus: unable to mark blocks free: error -5 [ 97.163700][ T4426] hfsplus: can't free extent