[ 76.367067][ T1108] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.1.91' (ED25519) to the list of known hosts. 2025/10/18 06:02:13 parsed 1 programs [ 84.156094][ T4599] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 86.113345][ T4627] chnl_net:caif_netlink_parms(): no params data found [ 86.171084][ T4627] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.178294][ T4627] bridge0: port 1(bridge_slave_0) entered disabled state [ 86.186690][ T4627] device bridge_slave_0 entered promiscuous mode [ 86.195090][ T4627] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.202197][ T4627] bridge0: port 2(bridge_slave_1) entered disabled state [ 86.210626][ T4627] device bridge_slave_1 entered promiscuous mode [ 86.236411][ T4627] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 86.250661][ T4627] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 86.279823][ T4627] team0: Port device team_slave_0 added [ 86.287557][ T4627] team0: Port device team_slave_1 added [ 86.312027][ T4627] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 86.319151][ T4627] 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. [ 86.347423][ T4627] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 86.360820][ T4627] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 86.369263][ T4627] 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. [ 86.396573][ T4627] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 86.433400][ T4627] device hsr_slave_0 entered promiscuous mode [ 86.440547][ T4627] device hsr_slave_1 entered promiscuous mode [ 86.994077][ T4627] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 87.007282][ T4627] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 87.018172][ T4627] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 87.037621][ T4627] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 87.157709][ T4627] 8021q: adding VLAN 0 to HW filter on device bond0 [ 87.179817][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 87.188018][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 87.198097][ T4627] 8021q: adding VLAN 0 to HW filter on device team0 [ 87.242345][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 87.256020][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 87.276211][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.283294][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 87.292753][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 87.316848][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 87.326160][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 87.336022][ T154] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.343096][ T154] bridge0: port 2(bridge_slave_1) entered forwarding state [ 87.365048][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 87.376860][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 87.389127][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 87.399889][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 87.408853][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 87.426814][ T531] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 87.436853][ T531] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 87.447510][ T531] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 87.457578][ T531] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 87.470174][ T4627] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 87.481810][ T4627] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 87.491964][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 87.503098][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 87.622332][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 87.630416][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 87.645804][ T4627] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 87.680987][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 87.692432][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 87.721816][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 87.731680][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 87.740966][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 87.751034][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 87.761174][ T4627] device veth0_vlan entered promiscuous mode [ 87.779226][ T4627] device veth1_vlan entered promiscuous mode [ 87.800051][ T4257] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 87.809461][ T4257] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 87.818691][ T4257] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 87.829040][ T4257] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 87.839960][ T4627] device veth0_macvtap entered promiscuous mode [ 87.861206][ T4627] device veth1_macvtap entered promiscuous mode [ 87.879097][ T4627] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 87.887991][ T4257] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 87.898366][ T4257] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 87.906683][ T4257] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 87.915930][ T4257] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 87.927410][ T4627] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 87.936207][ T531] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 87.945809][ T531] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 87.969153][ T4627] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.978522][ T4627] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.987543][ T4627] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.996402][ T4627] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.528824][ T531] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 88.549372][ T531] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 88.569083][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 88.586216][ T144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 88.594192][ T144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 88.607604][ T531] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 90.209089][ T4241] ODEBUG: Out of memory. ODEBUG disabled [ 90.281113][ T4241] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2025/10/18 06:02:22 executed programs: 0 [ 90.819079][ T4832] chnl_net:caif_netlink_parms(): no params data found [ 90.877627][ T4832] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.887346][ T4832] bridge0: port 1(bridge_slave_0) entered disabled state [ 90.895869][ T4832] device bridge_slave_0 entered promiscuous mode [ 90.904041][ T4832] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.913567][ T4832] bridge0: port 2(bridge_slave_1) entered disabled state [ 90.922040][ T4832] device bridge_slave_1 entered promiscuous mode [ 90.948540][ T4832] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 90.961796][ T4832] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 90.992864][ T4832] team0: Port device team_slave_0 added [ 91.000642][ T4832] team0: Port device team_slave_1 added [ 91.023640][ T4832] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 91.032913][ T4832] 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. [ 91.061351][ T4832] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 91.074005][ T4832] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 91.083235][ T4832] 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. [ 91.112393][ T4832] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 91.148835][ T4832] device hsr_slave_0 entered promiscuous mode [ 91.157674][ T4832] device hsr_slave_1 entered promiscuous mode [ 91.165149][ T4832] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 91.172718][ T4832] Cannot create hsr debugfs directory [ 92.764626][ T4293] Bluetooth: hci0: command 0x0409 tx timeout [ 93.288160][ T4241] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 93.337407][ T4241] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 93.387871][ T4241] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 94.148216][ T4832] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 94.156648][ T4832] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 94.165263][ T4832] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 94.173660][ T4832] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 94.246351][ T4832] 8021q: adding VLAN 0 to HW filter on device bond0 [ 94.257898][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 94.266600][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 94.276805][ T4832] 8021q: adding VLAN 0 to HW filter on device team0 [ 94.301668][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 94.311144][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 94.319993][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.327390][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 94.336393][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 94.347333][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 94.356836][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 94.365346][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.372419][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 94.406309][ T4832] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 94.416851][ T4832] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 94.428333][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 94.438016][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 94.450639][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 94.459888][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 94.469339][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 94.478201][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 94.486845][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 94.495166][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 94.503455][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 94.512495][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 94.521330][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 94.529357][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 94.613373][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 94.621416][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 94.632373][ T4832] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 94.662528][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 94.672086][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 94.705992][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 94.714139][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 94.722514][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 94.730491][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 94.740895][ T4832] device veth0_vlan entered promiscuous mode [ 94.764212][ T4832] device veth1_vlan entered promiscuous mode [ 94.779293][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 94.787697][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 94.797196][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 94.806206][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 94.816157][ T4832] device veth0_macvtap entered promiscuous mode [ 94.824228][ T4832] device veth1_macvtap entered promiscuous mode [ 94.844659][ T4294] Bluetooth: hci0: command 0x041b tx timeout [ 94.850604][ T4832] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 94.862049][ T4832] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 94.873360][ T4832] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 94.881149][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 94.890082][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 94.898437][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 94.907140][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 94.918814][ T4832] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 94.929365][ T4832] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 94.941058][ T4832] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 94.956048][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 94.964652][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 94.976003][ T4832] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.985076][ T4832] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.993732][ T4832] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.002535][ T4832] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.059740][ T154] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.070281][ T154] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.081809][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 95.095690][ T4241] device hsr_slave_0 left promiscuous mode [ 95.101780][ T4241] device hsr_slave_1 left promiscuous mode [ 95.108161][ T4241] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 95.116424][ T4241] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 95.123886][ T4241] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 95.131633][ T4241] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 95.139350][ T4241] device bridge_slave_1 left promiscuous mode [ 95.145780][ T4241] bridge0: port 2(bridge_slave_1) entered disabled state [ 95.153701][ T4241] device bridge_slave_0 left promiscuous mode [ 95.160400][ T4241] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.170757][ T4241] device veth1_macvtap left promiscuous mode [ 95.177148][ T4241] device veth0_macvtap left promiscuous mode [ 95.183364][ T4241] device veth1_vlan left promiscuous mode [ 95.189721][ T4241] device veth0_vlan left promiscuous mode [ 95.300802][ T4241] team0 (unregistering): Port device team_slave_1 removed [ 95.314088][ T4241] team0 (unregistering): Port device team_slave_0 removed [ 95.326914][ T4241] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 95.339457][ T4241] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 95.380432][ T4241] bond0 (unregistering): Released all slaves [ 95.411952][ T531] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.420281][ T531] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.429793][ T531] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 95.481863][ T5106] loop0: detected capacity change from 0 to 64 [ 95.545779][ T5106] ======================================================= [ 95.545779][ T5106] WARNING: The mand mount option has been deprecated and [ 95.545779][ T5106] and is ignored by this kernel. Remove the mand [ 95.545779][ T5106] option from the mount to silence this warning. [ 95.545779][ T5106] ======================================================= [ 95.717818][ T5106] [ 95.720177][ T5106] ============================================ [ 95.726324][ T5106] WARNING: possible recursive locking detected [ 95.732480][ T5106] syzkaller #0 Not tainted [ 95.736886][ T5106] -------------------------------------------- [ 95.743025][ T5106] syz.0.17/5106 is trying to acquire lock: [ 95.748820][ T5106] ffff88807af260b0 (&tree->tree_lock/1){+.+.}-{3:3}, at: hfs_find_init+0x15b/0x1d0 [ 95.758149][ T5106] [ 95.758149][ T5106] but task is already holding lock: [ 95.765513][ T5106] ffff88807af260b0 (&tree->tree_lock/1){+.+.}-{3:3}, at: hfs_find_init+0x15b/0x1d0 [ 95.774825][ T5106] [ 95.774825][ T5106] other info that might help us debug this: [ 95.782877][ T5106] Possible unsafe locking scenario: [ 95.782877][ T5106] [ 95.790423][ T5106] CPU0 [ 95.793696][ T5106] ---- [ 95.796986][ T5106] lock(&tree->tree_lock/1); [ 95.801748][ T5106] lock(&tree->tree_lock/1); [ 95.806425][ T5106] [ 95.806425][ T5106] *** DEADLOCK *** [ 95.806425][ T5106] [ 95.814571][ T5106] May be due to missing lock nesting notation [ 95.814571][ T5106] [ 95.822982][ T5106] 5 locks held by syz.0.17/5106: [ 95.827916][ T5106] #0: ffff88807e79a460 (sb_writers#13){.+.+}-{0:0}, at: vfs_write+0x28a/0xd00 [ 95.837070][ T5106] #1: ffff88807b398928 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: generic_file_write_iter+0x7e/0x1b0 [ 95.848804][ T5106] #2: ffff88807b398778 (&HFS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfs_extend_file+0xd7/0x1280 [ 95.859513][ T5106] #3: ffff88807af260b0 (&tree->tree_lock/1){+.+.}-{3:3}, at: hfs_find_init+0x15b/0x1d0 [ 95.869265][ T5106] #4: ffff88807c9800f8 (&HFS_I(tree->inode)->extents_lock){+.+.}-{3:3}, at: hfs_extend_file+0xd7/0x1280 [ 95.880495][ T5106] [ 95.880495][ T5106] stack backtrace: [ 95.886380][ T5106] CPU: 0 PID: 5106 Comm: syz.0.17 Not tainted syzkaller #0 [ 95.893571][ T5106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 95.903637][ T5106] Call Trace: [ 95.906911][ T5106] [ 95.909930][ T5106] dump_stack_lvl+0x168/0x230 [ 95.914613][ T5106] ? show_regs_print_info+0x20/0x20 [ 95.919933][ T5106] ? load_image+0x3b0/0x3b0 [ 95.924443][ T5106] __lock_acquire+0x1227/0x7c60 [ 95.929304][ T5106] ? mark_lock+0x94/0x320 [ 95.933631][ T5106] ? verify_lock_unused+0x140/0x140 [ 95.938827][ T5106] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 95.944825][ T5106] ? lock_chain_count+0x20/0x20 [ 95.949682][ T5106] ? __rwlock_init+0x140/0x140 [ 95.954492][ T5106] ? _raw_spin_lock_irqsave+0x7f/0xf0 [ 95.959861][ T5106] ? _raw_spin_unlock_irqrestore+0x82/0x100 [ 95.965755][ T5106] ? lockdep_hardirqs_on+0x94/0x140 [ 95.970955][ T5106] lock_acquire+0x197/0x3f0 [ 95.975456][ T5106] ? hfs_find_init+0x15b/0x1d0 [ 95.980230][ T5106] ? __might_sleep+0xf0/0xf0 [ 95.984814][ T5106] ? read_lock_is_recursive+0x10/0x10 [ 95.990188][ T5106] ? __kasan_kmalloc+0xcc/0xf0 [ 95.994934][ T5106] ? __kasan_kmalloc+0xb5/0xf0 [ 95.999684][ T5106] ? hfs_find_init+0x84/0x1d0 [ 96.004521][ T5106] ? hfs_bmap_reserve+0x103/0x420 [ 96.009542][ T5106] ? __hfs_ext_write_extent+0x1fa/0x470 [ 96.015066][ T5106] ? __hfs_ext_cache_extent+0x6b/0x9b0 [ 96.020500][ T5106] ? hfs_get_block+0x3d4/0xbd0 [ 96.025238][ T5106] ? __block_write_begin_int+0x54e/0x15a0 [ 96.030930][ T5106] ? cont_write_begin+0x58a/0x7b0 [ 96.036058][ T5106] ? hfs_find_init+0x15b/0x1d0 [ 96.040842][ T5106] __mutex_lock_common+0x1eb/0x2390 [ 96.046028][ T5106] ? hfs_find_init+0x15b/0x1d0 [ 96.050794][ T5106] ? do_syscall_64+0x4c/0xa0 [ 96.055378][ T5106] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 96.061432][ T5106] ? mutex_lock_io_nested+0x60/0x60 [ 96.066614][ T5106] mutex_lock_nested+0x17/0x20 [ 96.071357][ T5106] hfs_find_init+0x15b/0x1d0 [ 96.075927][ T5106] hfs_extend_file+0x2eb/0x1280 [ 96.080752][ T5106] ? hfs_get_block+0xbd0/0xbd0 [ 96.085588][ T5106] ? __mutex_trylock_common+0x14f/0x250 [ 96.091119][ T5106] ? rcu_lock_release+0x20/0x20 [ 96.095957][ T5106] ? hfs_find_init+0x84/0x1d0 [ 96.100614][ T5106] ? hfs_get_block+0x3d4/0xbd0 [ 96.105373][ T5106] ? __block_write_begin_int+0x54e/0x15a0 [ 96.111084][ T5106] ? cont_write_begin+0x58a/0x7b0 [ 96.116348][ T5106] ? hfs_find_init+0x15b/0x1d0 [ 96.121113][ T5106] ? __mutex_lock_common+0x431/0x2390 [ 96.126481][ T5106] ? hfs_brec_find+0x18b/0x500 [ 96.131229][ T5106] hfs_bmap_reserve+0x103/0x420 [ 96.136273][ T5106] __hfs_ext_write_extent+0x1fa/0x470 [ 96.141782][ T5106] __hfs_ext_cache_extent+0x6b/0x9b0 [ 96.147054][ T5106] ? mutex_lock_nested+0x17/0x20 [ 96.151993][ T5106] ? hfs_find_init+0x15b/0x1d0 [ 96.156742][ T5106] hfs_extend_file+0x313/0x1280 [ 96.161575][ T5106] ? hfs_get_block+0xbd0/0xbd0 [ 96.166364][ T5106] ? hfs_get_block+0x907/0xbd0 [ 96.171114][ T5106] ? pagevec_lookup_range+0x30/0x70 [ 96.176294][ T5106] ? clean_bdev_aliases+0x726/0x840 [ 96.181475][ T5106] hfs_get_block+0x3d4/0xbd0 [ 96.186058][ T5106] ? hfs_free_extents+0x430/0x430 [ 96.191067][ T5106] ? do_raw_spin_unlock+0x11d/0x230 [ 96.196277][ T5106] ? create_page_buffers+0x238/0x320 [ 96.201630][ T5106] __block_write_begin_int+0x54e/0x15a0 [ 96.207261][ T5106] ? hfs_free_extents+0x430/0x430 [ 96.212263][ T5106] ? page_zero_new_buffers+0x490/0x490 [ 96.217786][ T5106] ? wait_for_stable_page+0xd9/0x110 [ 96.223056][ T5106] cont_write_begin+0x58a/0x7b0 [ 96.227891][ T5106] ? generic_cont_expand_simple+0x190/0x190 [ 96.233776][ T5106] ? rcu_is_watching+0x11/0xa0 [ 96.238521][ T5106] ? __mark_inode_dirty+0x3a4/0xc90 [ 96.243724][ T5106] ? unlock_page+0x17c/0x1f0 [ 96.248296][ T5106] hfs_write_begin+0x92/0xe0 [ 96.252869][ T5106] ? hfs_free_extents+0x430/0x430 [ 96.257872][ T5106] cont_write_begin+0x26c/0x7b0 [ 96.262704][ T5106] ? generic_cont_expand_simple+0x190/0x190 [ 96.268693][ T5106] ? verify_lock_unused+0x140/0x140 [ 96.273872][ T5106] ? __vfs_getxattr+0x30f/0x3d0 [ 96.278795][ T5106] hfs_write_begin+0x92/0xe0 [ 96.283366][ T5106] ? hfs_free_extents+0x430/0x430 [ 96.288519][ T5106] generic_perform_write+0x2aa/0x530 [ 96.293811][ T5106] ? atime_needs_update+0x780/0x780 [ 96.298998][ T5106] ? grab_cache_page_write_begin+0xa0/0xa0 [ 96.304819][ T5106] ? file_remove_privs+0x590/0x590 [ 96.310022][ T5106] ? read_lock_is_recursive+0x10/0x10 [ 96.315592][ T5106] ? preempt_count_add+0x8d/0x190 [ 96.320724][ T5106] ? rwsem_write_trylock+0x12f/0x1b0 [ 96.325995][ T5106] ? clear_nonspinnable+0x60/0x60 [ 96.331003][ T5106] __generic_file_write_iter+0x25f/0x4e0 [ 96.336791][ T5106] generic_file_write_iter+0xa6/0x1b0 [ 96.342142][ T5106] vfs_write+0x712/0xd00 [ 96.346360][ T5106] ? file_end_write+0x250/0x250 [ 96.351186][ T5106] ? __fget_files+0x40f/0x480 [ 96.355839][ T5106] ? __fdget+0x18b/0x210 [ 96.360058][ T5106] ? __x64_sys_pwrite64+0xec/0x220 [ 96.365146][ T5106] __x64_sys_pwrite64+0x194/0x220 [ 96.370145][ T5106] ? ksys_pwrite64+0x1c0/0x1c0 [ 96.374887][ T5106] ? lockdep_hardirqs_on+0x94/0x140 [ 96.380068][ T5106] do_syscall_64+0x4c/0xa0 [ 96.384466][ T5106] ? clear_bhb_loop+0x30/0x80 [ 96.389138][ T5106] ? clear_bhb_loop+0x30/0x80 [ 96.393792][ T5106] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 96.399666][ T5106] RIP: 0033:0x7fbe797f5ba9 [ 96.404059][ T5106] 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 [ 96.423728][ T5106] RSP: 002b:00007fbe78e65038 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 [ 96.432121][ T5106] RAX: ffffffffffffffda RBX: 00007fbe79a3cfa0 RCX: 00007fbe797f5ba9 [ 96.440083][ T5106] RDX: 000000000000ff10 RSI: 0000200000000140 RDI: 0000000000000004 [ 96.448053][ T5106] RBP: 00007fbe79878e19 R08: 0000000000000000 R09: 0000000000000000 [ 96.456060][ T5106] R10: 0000000008000c61 R11: 0000000000000246 R12: 0000000000000000 [ 96.464100][ T5106] R13: 00007fbe79a3d038 R14: 00007fbe79a3cfa0 R15: 00007ffe760716e8 [ 96.472051][ T5106] [ 96.924374][ T4293] Bluetooth: hci0: command 0x040f tx timeout [ 99.014397][ T4294] Bluetooth: hci0: command 0x0419 tx timeout