Warning: Permanently added '10.128.1.47' (ED25519) to the list of known hosts. 2026/06/07 02:17:50 parsed 1 programs [ 73.541040][ T4283] cgroup: Unknown subsys name 'net' [ 73.673261][ T4283] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 75.126305][ T4283] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 77.203619][ T4313] chnl_net:caif_netlink_parms(): no params data found [ 77.260967][ T4313] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.268664][ T4313] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.276973][ T4313] device bridge_slave_0 entered promiscuous mode [ 77.287017][ T4313] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.294394][ T4313] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.302484][ T4313] device bridge_slave_1 entered promiscuous mode [ 77.327141][ T4313] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 77.340698][ T4313] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 77.366102][ T4313] team0: Port device team_slave_0 added [ 77.373700][ T4313] team0: Port device team_slave_1 added [ 77.394981][ T4313] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 77.408592][ T4313] 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. [ 77.434905][ T4313] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 77.449210][ T4313] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 77.456170][ T4313] 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. [ 77.483344][ T4313] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 77.514148][ T4313] device hsr_slave_0 entered promiscuous mode [ 77.521511][ T4313] device hsr_slave_1 entered promiscuous mode [ 77.650507][ T4313] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 77.660662][ T4313] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 77.670366][ T4313] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 77.679602][ T4313] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 77.700460][ T4313] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.707857][ T4313] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.715652][ T4313] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.722823][ T4313] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.771157][ T4313] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.795711][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.806136][ T38] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.816180][ T38] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.840475][ T4313] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.850992][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.860628][ T38] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.867783][ T38] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.880591][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.889589][ T11] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.896669][ T11] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.924228][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 77.934702][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 77.945982][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 77.970186][ T66] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 77.982138][ T66] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 77.993544][ T4313] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 78.204497][ T66] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 78.212244][ T66] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 78.225470][ T4313] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 78.250649][ T66] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 78.259366][ T66] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 78.288832][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 78.303767][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 78.313694][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 78.321900][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 78.329981][ T4313] device veth0_vlan entered promiscuous mode [ 78.343265][ T4313] device veth1_vlan entered promiscuous mode [ 78.365320][ T66] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 78.374265][ T66] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 78.382755][ T66] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 78.392720][ T66] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 78.403922][ T4313] device veth0_macvtap entered promiscuous mode [ 78.415821][ T4313] device veth1_macvtap entered promiscuous mode [ 78.432433][ T4313] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 78.440963][ T66] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 78.449323][ T66] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 78.457498][ T66] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 78.466049][ T66] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 78.479903][ T4313] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 78.487535][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 78.496024][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 78.508874][ T4313] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.519149][ T4313] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.528544][ T4313] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.538284][ T4313] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.681174][ T4339] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 78.682866][ T9] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 78.702907][ T4339] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 78.711204][ T4339] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 78.719942][ T4339] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 78.727947][ T4339] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 78.735170][ T4339] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 79.897420][ T4334] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 79.905424][ T4334] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 79.931553][ T66] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 79.946373][ T66] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 79.954884][ T66] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 79.963397][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2026/06/07 02:17:59 executed programs: 0 [ 80.805375][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 80.814370][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 80.824137][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 80.832005][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 80.839884][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 80.847239][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 80.957465][ T4381] chnl_net:caif_netlink_parms(): no params data found [ 81.002235][ T4381] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.009567][ T4381] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.017864][ T4381] device bridge_slave_0 entered promiscuous mode [ 81.025678][ T4381] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.033385][ T4381] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.041374][ T4381] device bridge_slave_1 entered promiscuous mode [ 81.064003][ T4381] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 81.075044][ T4381] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 81.098112][ T4381] team0: Port device team_slave_0 added [ 81.105858][ T4381] team0: Port device team_slave_1 added [ 81.123262][ T4381] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 81.130713][ T4381] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 81.156748][ T4381] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 81.169851][ T4381] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 81.176806][ T4381] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 81.202887][ T4381] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 81.233450][ T4381] device hsr_slave_0 entered promiscuous mode [ 81.240357][ T4381] device hsr_slave_1 entered promiscuous mode [ 81.246847][ T4381] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 81.254773][ T4381] Cannot create hsr debugfs directory [ 81.507708][ T9] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 82.938468][ T47] Bluetooth: hci0: command 0x0409 tx timeout [ 83.586856][ T9] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 83.647808][ T9] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 84.443292][ T9] device hsr_slave_0 left promiscuous mode [ 84.451954][ T9] device hsr_slave_1 left promiscuous mode [ 84.459144][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 84.466603][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 84.477838][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 84.485494][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 84.500432][ T9] device bridge_slave_1 left promiscuous mode [ 84.507496][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.529269][ T9] device bridge_slave_0 left promiscuous mode [ 84.535508][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.570022][ T9] device veth1_macvtap left promiscuous mode [ 84.576378][ T9] device veth0_macvtap left promiscuous mode [ 84.582857][ T9] device veth1_vlan left promiscuous mode [ 84.588897][ T9] device veth0_vlan left promiscuous mode [ 84.939690][ T9] team0 (unregistering): Port device team_slave_1 removed [ 84.964816][ T9] team0 (unregistering): Port device team_slave_0 removed [ 84.992337][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 85.017520][ T47] Bluetooth: hci0: command 0x041b tx timeout [ 85.024330][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 85.183860][ T9] bond0 (unregistering): Released all slaves [ 85.289109][ T4381] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 85.299273][ T4381] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 85.308838][ T4381] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 85.319747][ T4381] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 85.380706][ T4381] 8021q: adding VLAN 0 to HW filter on device bond0 [ 85.392404][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 85.402783][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 85.425633][ T4381] 8021q: adding VLAN 0 to HW filter on device team0 [ 85.435614][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 85.445680][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 85.454378][ T49] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.461536][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.470872][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 85.483743][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 85.493101][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 85.503969][ T49] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.511126][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.524782][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 85.546394][ T4381] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 85.557909][ T4381] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 85.576687][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 85.586787][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 85.596693][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 85.606229][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 85.621430][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 85.630236][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 85.638852][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 85.647548][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 85.655869][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 85.665272][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 85.674103][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 85.906826][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 85.914307][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 85.928601][ T4381] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 85.949915][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 85.958917][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 85.995430][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 86.004711][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 86.014547][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 86.023524][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 86.036205][ T4381] device veth0_vlan entered promiscuous mode [ 86.048388][ T4381] device veth1_vlan entered promiscuous mode [ 86.071706][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 86.080952][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 86.089174][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 86.098673][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 86.109618][ T4381] device veth0_macvtap entered promiscuous mode [ 86.118678][ T4381] device veth1_macvtap entered promiscuous mode [ 86.132077][ T4381] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 86.139711][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 86.148292][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 86.156409][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 86.165422][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 86.177771][ T4381] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 86.185405][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 86.194683][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 86.205717][ T4381] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.214596][ T4381] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.223430][ T4381] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.232519][ T4381] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.281080][ T38] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 86.294645][ T38] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 86.303483][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready 2026/06/07 02:18:05 executed programs: 2 [ 86.324124][ T38] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 86.333179][ T38] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 86.341246][ T4334] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 86.390521][ C1] hrtimer: interrupt took 26172 ns [ 86.478887][ T22] cfg80211: failed to load regulatory.db [ 87.097312][ T47] Bluetooth: hci0: command 0x040f tx timeout [ 88.236355][ C0] [ 88.236360][ C0] ================================ [ 88.236363][ C0] WARNING: inconsistent lock state [ 88.236376][ C0] syzkaller #0 Not tainted [ 88.236382][ C0] -------------------------------- [ 88.236385][ C0] inconsistent {INITIAL USE} -> {IN-NMI} usage. [ 88.236390][ C0] syz.0.30/4443 [HC2[2]:SC0[0]:HE0:SE1] takes: [ 88.236412][ C0] ffffffff8cc845f8 (kernfs_rename_lock){....}-{2:2}, at: kernfs_path_from_node+0x85/0xd30 [ 88.236452][ C0] {INITIAL USE} state was registered at: [ 88.236456][ C0] lock_acquire+0x1bb/0x4a0 [ 88.236489][ C0] _raw_spin_lock_irq+0xab/0xf0 [ 88.236504][ C0] kernfs_rename_ns+0x550/0x990 [ 88.236517][ C0] sysfs_rename_link_ns+0x171/0x1b0 [ 88.236533][ C0] device_rename+0x11c/0x1a0 [ 88.236545][ C0] dev_change_name+0x376/0x900 [ 88.236557][ C0] do_setlink+0x93d/0x3e60 [ 88.236568][ C0] rtnl_newlink+0x17d9/0x20a0 [ 88.236577][ C0] rtnetlink_rcv_msg+0x87c/0xfc0 [ 88.236589][ C0] netlink_rcv_skb+0x1fb/0x450 [ 88.236600][ C0] netlink_unicast+0x74d/0x8d0 [ 88.236609][ C0] netlink_sendmsg+0x8ad/0xbd0 [ 88.236621][ C0] __sys_sendto+0x497/0x650 [ 88.236630][ C0] __x64_sys_sendto+0xda/0xf0 [ 88.236640][ C0] do_syscall_64+0x4c/0xa0 [ 88.236651][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 88.236668][ C0] irq event stamp: 3556 [ 88.236671][ C0] hardirqs last enabled at (3555): [] do_syscall_64+0x58/0xa0 [ 88.236686][ C0] hardirqs last disabled at (3556): [] irqentry_enter+0xf/0x50 [ 88.236704][ C0] softirqs last enabled at (3394): [] toggle_bp_slot+0x199c/0x2bc0 [ 88.236725][ C0] softirqs last disabled at (3392): [] rht_lock+0x1c/0x150 [ 88.236744][ C0] [ 88.236744][ C0] other info that might help us debug this: [ 88.236748][ C0] Possible unsafe locking scenario: [ 88.236748][ C0] [ 88.236750][ C0] CPU0 [ 88.236752][ C0] ---- [ 88.236754][ C0] lock(kernfs_rename_lock); [ 88.236761][ C0] [ 88.236763][ C0] lock(kernfs_rename_lock); [ 88.236769][ C0] [ 88.236769][ C0] *** DEADLOCK *** [ 88.236769][ C0] [ 88.236772][ C0] 1 lock held by syz.0.30/4443: [ 88.236778][ C0] #0: ffffffff8cb2de60 (rcu_read_lock){....}-{1:2}, at: perf_event_output_forward+0xbe/0x2f0 [ 88.236812][ C0] [ 88.236812][ C0] stack backtrace: [ 88.236822][ C0] CPU: 0 PID: 4443 Comm: syz.0.30 Not tainted syzkaller #0 [ 88.236845][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 88.236851][ C0] Call Trace: [ 88.236858][ C0] <#DB> [ 88.236862][ C0] dump_stack_lvl+0x188/0x24e [ 88.236876][ C0] ? show_regs_print_info+0x12/0x12 [ 88.236890][ C0] ? print_usage_bug+0x42a/0x690 [ 88.236908][ C0] ? verify_lock_unused+0x18/0x140 [ 88.236928][ C0] lock_acquire+0x2df/0x4a0 [ 88.236947][ C0] ? kernfs_path_from_node+0x85/0xd30 [ 88.236960][ C0] ? read_lock_is_recursive+0x10/0x10 [ 88.236977][ C0] ? cmp_ex_search+0x1a/0x70 [ 88.236991][ C0] ? bsearch+0x8a/0xb0 [ 88.237003][ C0] ? look_up_lock_class+0x75/0x140 [ 88.237020][ C0] _raw_spin_lock_irqsave+0xb0/0x100 [ 88.237035][ C0] ? kernfs_path_from_node+0x85/0xd30 [ 88.237049][ C0] ? _raw_spin_lock+0x40/0x40 [ 88.237091][ C0] ? lock_release+0xcf/0x920 [ 88.237114][ C0] ? percpu_ref_tryget+0x15/0x180 [ 88.237137][ C0] ? get_mem_cgroup_from_mm+0x34/0x290 [ 88.237158][ C0] kernfs_path_from_node+0x85/0xd30 [ 88.237180][ C0] ? kernfs_name+0x140/0x140 [ 88.237202][ C0] ? get_mem_cgroup_from_mm+0x34/0x290 [ 88.237217][ C0] ? get_mem_cgroup_from_mm+0x1ae/0x290 [ 88.237232][ C0] get_mm_memcg_path+0xb9/0x360 [ 88.237251][ C0] __mmap_lock_do_trace_acquire_returned+0xe7/0x390 [ 88.237272][ C0] ? get_mm_memcg_path+0x360/0x360 [ 88.237296][ C0] ? __init_rwsem+0x160/0x160 [ 88.237314][ C0] stack_map_get_build_id_offset+0x6b2/0x970 [ 88.237332][ C0] ? pcpu_freelist_pop+0x126/0x180 [ 88.237353][ C0] ? __pcpu_freelist_pop+0x850/0x850 [ 88.237370][ C0] ? __bpf_get_stackid+0x920/0x920 [ 88.237386][ C0] __bpf_get_stackid+0x55d/0x920 [ 88.237402][ C0] bpf_prog_12712c88fd19bd5b+0x21/0x25 [ 88.237419][ C0] bpf_overflow_handler+0x522/0x7c0 [ 88.237434][ C0] ? bpf_overflow_handler+0xd9/0x7c0 [ 88.237448][ C0] ? perf_swevent_overflow+0x230/0x230 [ 88.237464][ C0] ? __perf_event_account_interrupt+0x187/0x280 [ 88.237484][ C0] __perf_event_overflow+0x448/0x610 [ 88.237505][ C0] perf_swevent_event+0x315/0x570 [ 88.237525][ C0] ? perf_tp_event+0xc30/0xc30 [ 88.237547][ C0] perf_bp_event+0x312/0x3f0 [ 88.237567][ C0] ? perf_event_free_bpf_prog+0x110/0x110 [ 88.237595][ C0] ? atomic_notifier_call_chain+0x2c/0x2b0 [ 88.237610][ C0] ? read_lock_is_recursive+0x10/0x10 [ 88.237630][ C0] hw_breakpoint_exceptions_notify+0x152/0x470 [ 88.237650][ C0] atomic_notifier_call_chain+0x17a/0x2b0 [ 88.237663][ C0] ? atomic_notifier_call_chain+0x2c/0x2b0 [ 88.237678][ C0] notify_die+0x141/0x1a0 [ 88.237693][ C0] ? srcu_init_notifier_head+0x90/0x90 [ 88.237711][ C0] notify_debug+0x20/0x30 [ 88.237726][ C0] exc_debug+0xd9/0x130 [ 88.237740][ C0] asm_exc_debug+0x1a/0x40 [ 88.237757][ C0] RIP: 0010:__get_user_nocheck_8+0x9/0x13 [ 88.237771][ C0] Code: 90 0f 01 cb 0f ae e8 0f b7 10 31 c0 0f 01 ca c3 90 0f 01 cb 0f ae e8 8b 10 31 c0 0f 01 ca c3 90 90 0f 01 cb 0f ae e8 48 8b 10 <31> c0 0f 01 ca c3 90 0f 01 ca 31 d2 48 c7 c0 f2 ff ff ff c3 00 00 [ 88.237781][ C0] RSP: 0000:ffffc900032d7640 EFLAGS: 00040806 [ 88.237791][ C0] RAX: 0000200000000300 RBX: dffffc0000000000 RCX: ffff8880276a8000 [ 88.237800][ C0] RDX: 00006370692f736e RSI: 0000200000000300 RDI: 00007fffffffeff0 [ 88.237808][ C0] RBP: 0000000000000000 R08: 000000000000007f R09: 0000000000000000 [ 88.237815][ C0] R10: dffffc0000000000 R11: fffff5200065af27 R12: 00000000ffffffff [ 88.237824][ C0] R13: 0000200000000300 R14: 000000000000007f R15: 00007fffffffeff0 [ 88.237843][ C0] [ 88.237846][ C0] [ 88.237850][ C0] perf_callchain_user+0x55d/0x13c0 [ 88.237874][ C0] get_perf_callchain+0x39e/0x490 [ 88.237892][ C0] ? put_callchain_entry+0xb0/0xb0 [ 88.237911][ C0] ? __perf_event_header__init_id+0x425/0x530 [ 88.237930][ C0] perf_prepare_sample+0x399/0x2020 [ 88.237950][ C0] ? read_lock_is_recursive+0x10/0x10 [ 88.237968][ C0] ? perf_callchain+0x190/0x190 [ 88.237988][ C0] perf_event_output_forward+0x197/0x2f0 [ 88.238007][ C0] ? perf_event_output_forward+0xbe/0x2f0 [ 88.238025][ C0] ? perf_get_page_size+0x430/0x430 [ 88.238044][ C0] ? kvm_sched_clock_read+0x14/0x40 [ 88.238055][ C0] ? sched_clock_cpu+0x6e/0x260 [ 88.238071][ C0] ? __perf_event_account_interrupt+0x187/0x280 [ 88.238091][ C0] __perf_event_overflow+0x448/0x610 [ 88.238112][ C0] perf_swevent_hrtimer+0x472/0x630 [ 88.238149][ C0] ? cpu_clock_event_read+0x50/0x50 [ 88.238174][ C0] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 88.238191][ C0] ? _raw_spin_unlock+0x40/0x40 [ 88.238210][ C0] __hrtimer_run_queues+0x50b/0xd50 [ 88.238228][ C0] ? cpu_clock_event_read+0x50/0x50 [ 88.238247][ C0] ? hrtimer_interrupt+0x9c0/0x9c0 [ 88.238264][ C0] ? ktime_get_update_offsets_now+0x3ce/0x3e0 [ 88.238284][ C0] hrtimer_interrupt+0x3c5/0x9c0 [ 88.238306][ C0] __sysvec_apic_timer_interrupt+0x153/0x5a0 [ 88.238328][ C0] sysvec_apic_timer_interrupt+0x4d/0xc0 [ 88.238346][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 88.238366][ C0] RIP: 0033:0x7fc47ad4f4a0 [ 88.238376][ C0] Code: 43 08 48 3b 43 10 0f 84 11 08 00 00 48 8d 50 01 48 89 53 08 c6 00 20 8b 44 24 18 83 6c 24 10 01 89 44 24 14 e9 b9 f2 ff ff 90 <48> 89 ef e8 38 be ef ff 49 89 c4 e9 af ea ff ff 0f b6 4c 24 20 b8 [ 88.238385][ C0] RSP: 002b:00007fff6d7c7f30 EFLAGS: 00000246 [ 88.238395][ C0] RAX: 0000000000000001 RBX: 00007fff6d7c8460 RCX: 2f666c65732f636f [ 88.238403][ C0] RDX: 00007fff6d7c8558 RSI: 00007fc47ae5d140 RDI: 00007fc47afdcfe0 [ 88.238412][ C0] RBP: 0000200000000300 R08: 00007fff6d7c8690 R09: 00000000ffffffff [ 88.238421][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 88.238428][ C0] R13: 0000000000000073 R14: 00007fc47ae320dd R15: 00007fff6d7c8520 [ 88.238441][ C0] [ 89.177169][ T4339] Bluetooth: hci0: command 0x0419 tx timeout 2026/06/07 02:18:10 executed programs: 45 2026/06/07 02:18:15 executed programs: 109