[ 72.874980][ T9] device hsr_slave_0 left promiscuous mode [ 72.881995][ T9] device hsr_slave_1 left promiscuous mode [ 72.888799][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 72.896754][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 72.904605][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 72.912032][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 72.920512][ T9] device bridge_slave_1 left promiscuous mode [ 72.927049][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.935332][ T9] device bridge_slave_0 left promiscuous mode [ 72.941840][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.952156][ T9] device veth1_macvtap left promiscuous mode [ 72.958341][ T9] device veth0_macvtap left promiscuous mode [ 72.965073][ T9] device veth1_vlan left promiscuous mode [ 72.970835][ T9] device veth0_vlan left promiscuous mode [ 73.081066][ T9] team0 (unregistering): Port device team_slave_1 removed [ 73.095168][ T9] team0 (unregistering): Port device team_slave_0 removed [ 73.108501][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 73.121044][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 73.166818][ T9] bond0 (unregistering): Released all slaves [ 76.378759][ T7] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.1.1' (ED25519) to the list of known hosts. 2026/10/06 19:57:00 parsed 1 programs [ 82.311017][ T4490] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 84.852321][ T4541] chnl_net:caif_netlink_parms(): no params data found [ 84.966126][ T4541] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.973222][ T4541] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.995533][ T4541] device bridge_slave_0 entered promiscuous mode [ 85.004624][ T4541] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.014285][ T4541] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.022278][ T4541] device bridge_slave_1 entered promiscuous mode [ 85.058190][ T4541] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 85.078209][ T4541] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 85.108958][ T4541] team0: Port device team_slave_0 added [ 85.117222][ T4541] team0: Port device team_slave_1 added [ 85.160529][ T4541] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 85.184058][ T4541] 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. [ 85.211684][ T4541] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 85.224636][ T4541] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 85.231593][ T4541] 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. [ 85.257972][ T4541] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 85.293693][ T4541] device hsr_slave_0 entered promiscuous mode [ 85.300546][ T4541] device hsr_slave_1 entered promiscuous mode [ 85.939704][ T4541] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 85.950370][ T4541] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 85.960138][ T4541] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 85.970939][ T4541] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 86.037248][ T4541] 8021q: adding VLAN 0 to HW filter on device bond0 [ 86.050680][ T396] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 86.060174][ T396] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 86.090046][ T4541] 8021q: adding VLAN 0 to HW filter on device team0 [ 86.103587][ T396] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 86.113108][ T396] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 86.123694][ T396] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.130834][ T396] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.141624][ T396] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 86.151502][ T396] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 86.161435][ T396] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.168583][ T396] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.184395][ T396] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 86.192439][ T396] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 86.225840][ T396] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 86.247036][ T4318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 86.258017][ T4318] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 86.267884][ T4318] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 86.281543][ T4318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 86.290640][ T4318] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 86.330527][ T4318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 86.340432][ T4318] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 86.352570][ T4541] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 86.366103][ T4541] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 86.376461][ T4318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 86.386828][ T4318] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 86.511227][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 86.521042][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 86.551544][ T4541] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 86.571904][ T4318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 86.583458][ T4318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 86.615323][ T4318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 86.625217][ T4318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 86.634927][ T4318] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 86.642727][ T4318] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 86.660821][ T4541] device veth0_vlan entered promiscuous mode [ 86.688932][ T4541] device veth1_vlan entered promiscuous mode [ 86.710218][ T4318] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 86.719699][ T4318] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 86.729172][ T4318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 86.738499][ T4318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 86.749751][ T4541] device veth0_macvtap entered promiscuous mode [ 86.762288][ T4541] device veth1_macvtap entered promiscuous mode [ 86.793514][ T4541] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 86.806466][ T4541] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 86.813850][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 86.823908][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 86.833073][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 86.843130][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 86.853849][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 86.864434][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 86.876628][ T4541] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.887166][ T4541] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.896815][ T4541] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.907163][ T4541] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.545007][ T396] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 87.555301][ T396] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 87.565839][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 87.591485][ T144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 87.604337][ T144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 87.611989][ T4318] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2026/10/06 19:57:09 executed programs: 0 [ 89.090183][ T9] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 89.236029][ T4726] chnl_net:caif_netlink_parms(): no params data found [ 89.295402][ T4726] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.303515][ T4726] bridge0: port 1(bridge_slave_0) entered disabled state [ 89.311647][ T4726] device bridge_slave_0 entered promiscuous mode [ 89.319774][ T4726] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.327027][ T4726] bridge0: port 2(bridge_slave_1) entered disabled state [ 89.335950][ T4726] device bridge_slave_1 entered promiscuous mode [ 89.360645][ T4726] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 89.372150][ T4726] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 89.401516][ T4726] team0: Port device team_slave_0 added [ 89.409220][ T4726] team0: Port device team_slave_1 added [ 89.431489][ T4726] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 89.438831][ T4726] 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. [ 89.465097][ T4726] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 89.477752][ T4726] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 89.485254][ T4726] 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. [ 89.512105][ T4726] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 89.555171][ T4726] device hsr_slave_0 entered promiscuous mode [ 89.562061][ T4726] device hsr_slave_1 entered promiscuous mode [ 89.569493][ T4726] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 89.577568][ T4726] Cannot create hsr debugfs directory [ 91.174547][ T4588] Bluetooth: hci0: command 0x0409 tx timeout [ 92.489388][ T9] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 92.549072][ T9] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 92.610372][ T9] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 93.254185][ T4586] Bluetooth: hci0: command 0x041b tx timeout [ 93.365051][ T4726] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 93.373740][ T4726] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 93.382632][ T4726] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 93.406343][ T4726] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 93.447059][ T4726] 8021q: adding VLAN 0 to HW filter on device bond0 [ 93.463404][ T4318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 93.471413][ T4318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 93.482472][ T4726] 8021q: adding VLAN 0 to HW filter on device team0 [ 93.503117][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 93.512092][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 93.520803][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.527917][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 93.565356][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 93.573302][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 93.583101][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 93.591709][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.598797][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 93.607293][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 93.616371][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 93.625061][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 93.633900][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 93.642417][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 93.651195][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 93.660395][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 93.668895][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 93.677426][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 93.686271][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 93.694966][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 93.705020][ T4726] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 93.812991][ T396] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 93.820717][ T396] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 93.831163][ T4726] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 93.847623][ T396] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 93.856995][ T396] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 93.887615][ T396] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 93.897888][ T396] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 93.907049][ T396] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 93.916142][ T396] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 93.926847][ T4726] device veth0_vlan entered promiscuous mode [ 93.943109][ T4726] device veth1_vlan entered promiscuous mode [ 93.960997][ T396] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 93.969264][ T396] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 93.979289][ T396] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 93.988039][ T396] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 93.999503][ T4726] device veth0_macvtap entered promiscuous mode [ 94.013044][ T4726] device veth1_macvtap entered promiscuous mode [ 94.034640][ T4726] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 94.046830][ T4726] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 94.058784][ T4726] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 94.068740][ T4726] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 94.079574][ T4726] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 94.090571][ T4726] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 94.099409][ T396] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 94.108313][ T396] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 94.116590][ T396] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 94.125400][ T396] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 94.134143][ T396] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 94.142609][ T396] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 94.157189][ T4726] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.170895][ T4726] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.180241][ T4726] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.189099][ T4726] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.203022][ T9] device hsr_slave_0 left promiscuous mode [ 94.211016][ T9] device hsr_slave_1 left promiscuous mode [ 94.217683][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 94.225762][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 94.233429][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 94.240991][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 94.248706][ T9] device bridge_slave_1 left promiscuous mode [ 94.255375][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.263598][ T9] device bridge_slave_0 left promiscuous mode [ 94.270139][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.282409][ T9] device veth1_macvtap left promiscuous mode [ 94.288606][ T9] device veth0_macvtap left promiscuous mode [ 94.295108][ T9] device veth1_vlan left promiscuous mode [ 94.300920][ T9] device veth0_vlan left promiscuous mode [ 94.432854][ T9] team0 (unregistering): Port device team_slave_1 removed [ 94.448533][ T9] team0 (unregistering): Port device team_slave_0 removed [ 94.462734][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 94.476931][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 94.521689][ T9] bond0 (unregistering): Released all slaves [ 94.580561][ T396] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.590431][ T396] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.599007][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 94.619532][ T396] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 2026/10/06 19:57:15 executed programs: 2 [ 94.634946][ T396] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.642582][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 94.689449][ T4925] loop0: detected capacity change from 0 to 1024 [ 94.745285][ T4925] ======================================================= [ 94.745285][ T4925] WARNING: The mand mount option has been deprecated and [ 94.745285][ T4925] and is ignored by this kernel. Remove the mand [ 94.745285][ T4925] option from the mount to silence this warning. [ 94.745285][ T4925] ======================================================= [ 94.867592][ T396] hfsplus: b-tree write err: -5, ino 3 [ 94.876148][ T396] [ 94.878485][ T396] ============================================ [ 94.884617][ T396] WARNING: possible recursive locking detected [ 94.890765][ T396] syzkaller #0 Not tainted [ 94.895184][ T396] -------------------------------------------- [ 94.901321][ T396] kworker/u4:3/396 is trying to acquire lock: [ 94.907367][ T396] ffff88801e5b00b0 (&tree->tree_lock/1){+.+.}-{3:3}, at: hfsplus_find_init+0x150/0x1c0 [ 94.917116][ T396] [ 94.917116][ T396] but task is already holding lock: [ 94.924456][ T396] ffff88801e5b00b0 (&tree->tree_lock/1){+.+.}-{3:3}, at: hfsplus_find_init+0x150/0x1c0 [ 94.934291][ T396] [ 94.934291][ T396] other info that might help us debug this: [ 94.942445][ T396] Possible unsafe locking scenario: [ 94.942445][ T396] [ 94.949877][ T396] CPU0 [ 94.953139][ T396] ---- [ 94.956400][ T396] lock(&tree->tree_lock/1); [ 94.961195][ T396] lock(&tree->tree_lock/1); [ 94.965870][ T396] [ 94.965870][ T396] *** DEADLOCK *** [ 94.965870][ T396] [ 94.974019][ T396] May be due to missing lock nesting notation [ 94.974019][ T396] [ 94.982418][ T396] 5 locks held by kworker/u4:3/396: [ 94.987598][ T396] #0: ffff8881427cf938 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x75c/0xff0 [ 94.998109][ T396] #1: ffffc90002ebfd00 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x79e/0xff0 [ 95.009924][ T396] #2: ffff888024078108 (&hip->extents_lock){+.+.}-{3:3}, at: hfsplus_ext_write_extent+0x8d/0x230 [ 95.020526][ T396] #3: ffff88801e5b00b0 (&tree->tree_lock/1){+.+.}-{3:3}, at: hfsplus_find_init+0x150/0x1c0 [ 95.030712][ T396] #4: ffff888075930108 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_file_extend+0x1ca/0x1a40 [ 95.042184][ T396] [ 95.042184][ T396] stack backtrace: [ 95.048097][ T396] CPU: 1 PID: 396 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 95.055533][ T396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 95.065584][ T396] Workqueue: writeback wb_workfn (flush-7:0) [ 95.071654][ T396] Call Trace: [ 95.074921][ T396] [ 95.077853][ T396] dump_stack_lvl+0x188/0x250 [ 95.082529][ T396] ? show_regs_print_info+0x20/0x20 [ 95.087709][ T396] ? print_deadlock_bug+0x435/0x5d0 [ 95.092904][ T396] ? _find_first_zero_bit+0xd1/0xf0 [ 95.098087][ T396] __lock_acquire+0x67eb/0x7d40 [ 95.102946][ T396] ? mark_lock+0x94/0x320 [ 95.107272][ T396] ? verify_lock_unused+0x140/0x140 [ 95.112478][ T396] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 95.118453][ T396] ? lock_chain_count+0x20/0x20 [ 95.123296][ T396] ? __rwlock_init+0x140/0x140 [ 95.128119][ T396] ? _raw_spin_unlock_irqrestore+0x82/0x120 [ 95.133989][ T396] ? lockdep_hardirqs_on+0x94/0x140 [ 95.139207][ T396] lock_acquire+0x19f/0x400 [ 95.143699][ T396] ? hfsplus_find_init+0x150/0x1c0 [ 95.148804][ T396] ? __might_sleep+0xf0/0xf0 [ 95.153407][ T396] ? read_lock_is_recursive+0x10/0x10 [ 95.158768][ T396] ? __kasan_kmalloc+0xc6/0xe0 [ 95.163536][ T396] ? __kasan_kmalloc+0xaf/0xe0 [ 95.168291][ T396] ? hfsplus_find_init+0x85/0x1c0 [ 95.173293][ T396] ? hfsplus_bmap_reserve+0x107/0x510 [ 95.178640][ T396] ? __hfsplus_ext_write_extent+0x264/0x520 [ 95.184519][ T396] ? hfsplus_ext_write_extent+0x197/0x230 [ 95.190241][ T396] ? __writeback_single_inode+0x6c4/0xda0 [ 95.195953][ T396] __mutex_lock_common+0x1e5/0x2400 [ 95.201131][ T396] ? hfsplus_find_init+0x150/0x1c0 [ 95.206223][ T396] ? hfsplus_find_init+0x150/0x1c0 [ 95.211312][ T396] ? mutex_lock_io_nested+0x60/0x60 [ 95.216504][ T396] mutex_lock_nested+0x17/0x20 [ 95.221251][ T396] hfsplus_find_init+0x150/0x1c0 [ 95.226183][ T396] hfsplus_file_extend+0x465/0x1a40 [ 95.231377][ T396] ? hfsplus_get_block+0x1520/0x1520 [ 95.236640][ T396] ? __mutex_lock_common+0x435/0x2400 [ 95.241999][ T396] ? memset+0x1e/0x40 [ 95.245974][ T396] ? hfsplus_brec_find+0x19a/0x510 [ 95.251063][ T396] hfsplus_bmap_reserve+0x107/0x510 [ 95.256241][ T396] __hfsplus_ext_write_extent+0x264/0x520 [ 95.261940][ T396] hfsplus_ext_write_extent+0x197/0x230 [ 95.267463][ T396] ? hfsplus_ext_cmp_key+0x300/0x300 [ 95.272723][ T396] ? __lock_acquire+0x7d40/0x7d40 [ 95.277740][ T396] ? do_raw_spin_lock+0x128/0x2f0 [ 95.282741][ T396] hfsplus_write_inode+0x1e/0x570 [ 95.287759][ T396] __writeback_single_inode+0x6c4/0xda0 [ 95.293324][ T396] writeback_sb_inodes+0xaaa/0x1750 [ 95.298506][ T396] ? queue_io+0x530/0x530 [ 95.302825][ T396] ? move_expired_inodes+0x722/0x770 [ 95.308111][ T396] ? rcu_is_watching+0x11/0xa0 [ 95.312849][ T396] ? queue_io+0x3ba/0x530 [ 95.317242][ T396] wb_writeback+0x44a/0xbc0 [ 95.321824][ T396] ? rcu_lock_release+0x20/0x20 [ 95.327094][ T396] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 95.333051][ T396] ? __lock_acquire+0x7d40/0x7d40 [ 95.335071][ T13] Bluetooth: hci0: command 0x040f tx timeout [ 95.338059][ T396] ? _raw_spin_unlock_irq+0x1f/0x40 [ 95.349213][ T396] wb_workfn+0x43a/0xf20 [ 95.353541][ T396] ? inode_wait_for_writeback+0x220/0x220 [ 95.359392][ T396] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 95.365366][ T396] ? __lock_acquire+0x7d40/0x7d40 [ 95.370384][ T396] ? read_lock_is_recursive+0x10/0x10 [ 95.375865][ T396] ? _raw_spin_unlock_irq+0x1f/0x40 [ 95.381055][ T396] process_one_work+0x867/0xff0 [ 95.385899][ T396] ? worker_detach_from_pool+0x240/0x240 [ 95.391530][ T396] ? lockdep_hardirqs_off+0x70/0x100 [ 95.396796][ T396] ? _raw_spin_lock_irq+0xb7/0xf0 [ 95.401819][ T396] ? _raw_spin_lock_irqsave+0x100/0x100 [ 95.407347][ T396] ? wq_worker_running+0x97/0x170 [ 95.412351][ T396] worker_thread+0xad7/0x12a0 [ 95.417104][ T396] kthread+0x42e/0x520 [ 95.421264][ T396] ? rcu_lock_release+0x20/0x20 [ 95.426160][ T396] ? kthread_blkcg+0xd0/0xd0 [ 95.430761][ T396] ret_from_fork+0x1f/0x30 [ 95.435316][ T396] [ 97.414155][ T13] Bluetooth: hci0: command 0x0419 tx timeout