Warning: Permanently added '10.128.0.199' (ED25519) to the list of known hosts. 2025/12/23 12:23:51 parsed 1 programs [ 73.311058][ T4270] cgroup: Unknown subsys name 'net' [ 73.444725][ T4270] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 74.990554][ T4270] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 76.430356][ T4286] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 76.439038][ T4286] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 76.446780][ T4286] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 76.455720][ T4286] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 76.463811][ T4286] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 76.471543][ T4286] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 77.461395][ T40] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.470157][ T40] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 77.483083][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 77.495380][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.504169][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 77.512928][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 78.191770][ T4320] chnl_net:caif_netlink_parms(): no params data found [ 78.243612][ T4320] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.251375][ T4320] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.259467][ T4320] device bridge_slave_0 entered promiscuous mode [ 78.268696][ T4320] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.275904][ T4320] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.284033][ T4320] device bridge_slave_1 entered promiscuous mode [ 78.310944][ T4320] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 78.323942][ T4320] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 78.352737][ T4320] team0: Port device team_slave_0 added [ 78.361511][ T4320] team0: Port device team_slave_1 added [ 78.381488][ T4320] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 78.388908][ T4320] 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. [ 78.415124][ T4320] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 78.428588][ T4320] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 78.435666][ T4320] 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. [ 78.461607][ T4320] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 78.515290][ T4320] device hsr_slave_0 entered promiscuous mode [ 78.522417][ T4320] device hsr_slave_1 entered promiscuous mode [ 78.655675][ T4320] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 78.665987][ T4320] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 78.676416][ T4320] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 78.686990][ T4320] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 78.747924][ T4320] 8021q: adding VLAN 0 to HW filter on device bond0 [ 78.762318][ T40] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 78.771608][ T40] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 78.788588][ T4320] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.799589][ T40] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 78.808636][ T40] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 78.817627][ T40] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.825048][ T40] bridge0: port 1(bridge_slave_0) entered forwarding state [ 78.841562][ T40] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 78.850160][ T40] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 78.859778][ T40] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 78.868783][ T40] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.875891][ T40] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.883844][ T40] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 78.899737][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 78.912100][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 78.922857][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 78.933007][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 78.953726][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 78.962829][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 78.974874][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 78.986449][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 79.002977][ T4320] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 79.180508][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 79.188920][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 79.201480][ T4320] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 79.226201][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 79.245174][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 79.254385][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 79.263359][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 79.313689][ T4320] device veth0_vlan entered promiscuous mode [ 79.324937][ T4320] device veth1_vlan entered promiscuous mode [ 79.343224][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 79.351743][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 79.361238][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 79.383701][ T4320] device veth0_macvtap entered promiscuous mode [ 79.420009][ T4320] device veth1_macvtap entered promiscuous mode [ 79.436154][ T4320] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 79.443727][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 79.452499][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 79.461145][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 79.474320][ T4320] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 79.491268][ T4320] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.500944][ T4320] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.510231][ T4320] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.520237][ T4320] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.531648][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 79.540692][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 79.813136][ T56] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2025/12/23 12:24:01 executed programs: 0 [ 81.152403][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 81.160528][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 81.169123][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 81.177092][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 81.186460][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 81.193894][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 81.315392][ T4369] chnl_net:caif_netlink_parms(): no params data found [ 81.361162][ T4369] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.368502][ T4369] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.376541][ T4369] device bridge_slave_0 entered promiscuous mode [ 81.385313][ T4369] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.392552][ T4369] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.400501][ T4369] device bridge_slave_1 entered promiscuous mode [ 81.422782][ T4369] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 81.433804][ T4369] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 81.459036][ T4369] team0: Port device team_slave_0 added [ 81.466176][ T4369] team0: Port device team_slave_1 added [ 81.485987][ T4369] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 81.493122][ T4369] 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. [ 81.519227][ T4369] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 81.531633][ T4369] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 81.538775][ T4369] 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. [ 81.565220][ T4369] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 81.595688][ T4369] device hsr_slave_0 entered promiscuous mode [ 81.603541][ T4369] device hsr_slave_1 entered promiscuous mode [ 81.611830][ T4369] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 81.620368][ T4369] Cannot create hsr debugfs directory [ 81.680160][ T951] cfg80211: failed to load regulatory.db [ 81.937350][ T56] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 83.279237][ T47] Bluetooth: hci0: command 0x0409 tx timeout [ 84.217724][ T56] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 84.279870][ T56] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 85.225629][ T4369] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 85.237647][ T4369] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 85.256594][ T56] device hsr_slave_0 left promiscuous mode [ 85.265067][ T56] device hsr_slave_1 left promiscuous mode [ 85.273683][ T56] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 85.282507][ T56] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 85.292179][ T56] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 85.301133][ T56] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 85.310811][ T56] device bridge_slave_1 left promiscuous mode [ 85.317878][ T56] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.330079][ T56] device bridge_slave_0 left promiscuous mode [ 85.336362][ T56] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.355792][ T56] device veth1_macvtap left promiscuous mode [ 85.362785][ T56] device veth0_macvtap left promiscuous mode [ 85.369154][ T4286] Bluetooth: hci0: command 0x041b tx timeout [ 85.376051][ T56] device veth1_vlan left promiscuous mode [ 85.382328][ T56] device veth0_vlan left promiscuous mode [ 85.692552][ T56] team0 (unregistering): Port device team_slave_1 removed [ 85.722407][ T56] team0 (unregistering): Port device team_slave_0 removed [ 85.754409][ T56] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 85.785293][ T56] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 86.066955][ T56] bond0 (unregistering): Released all slaves [ 86.157804][ T4369] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 86.166996][ T4369] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 86.242770][ T4369] 8021q: adding VLAN 0 to HW filter on device bond0 [ 86.255135][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 86.263189][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 86.274852][ T4369] 8021q: adding VLAN 0 to HW filter on device team0 [ 86.291498][ T4405] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 86.307242][ T4405] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 86.317305][ T4405] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.324461][ T4405] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.332839][ T4405] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 86.343138][ T4405] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 86.352278][ T4405] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 86.360863][ T4405] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.368104][ T4405] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.381848][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 86.397348][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 86.415451][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 86.425433][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 86.434755][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 86.444195][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 86.453367][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 86.463144][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 86.471982][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 86.492082][ T4369] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 86.504906][ T4369] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 86.513610][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 86.522689][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 86.759680][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 86.767173][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 86.785793][ T4369] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 86.815527][ T40] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 86.826067][ T40] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 86.851464][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 86.860005][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 86.869182][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 86.876949][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 86.887601][ T4369] device veth0_vlan entered promiscuous mode [ 86.897678][ T4369] device veth1_vlan entered promiscuous mode [ 86.915898][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 86.924488][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 86.933035][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 86.941701][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 86.952863][ T4369] device veth0_macvtap entered promiscuous mode [ 86.962721][ T4369] device veth1_macvtap entered promiscuous mode [ 86.978493][ T4369] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 86.985852][ T4405] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 86.994431][ T4405] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 87.002429][ T4405] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 87.011817][ T4405] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 87.023975][ T4369] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 87.031892][ T4405] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 87.041530][ T4405] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 87.052677][ T4369] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.062140][ T4369] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.070955][ T4369] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.079833][ T4369] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.147604][ T40] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 87.163003][ T40] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 87.189975][ T4405] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 87.204481][ T40] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 87.212844][ T40] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/12/23 12:24:07 executed programs: 2 [ 87.236079][ T40] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 87.340101][ C1] [ 87.340108][ C1] ================================ [ 87.340111][ C1] WARNING: inconsistent lock state [ 87.340114][ C1] syzkaller #0 Not tainted [ 87.340119][ C1] -------------------------------- [ 87.340122][ C1] inconsistent {INITIAL USE} -> {IN-NMI} usage. [ 87.340126][ C1] syz.0.17/4426 [HC1[1]:SC0[0]:HE0:SE1] takes: [ 87.340136][ C1] ffff8880246f1268 (&htab->lockdep_key){....}-{2:2}, at: htab_lock_bucket+0x17d/0x300 [ 87.340167][ C1] {INITIAL USE} state was registered at: [ 87.340171][ C1] lock_acquire+0x1b4/0x490 [ 87.340183][ C1] _raw_spin_lock+0x2a/0x40 [ 87.340191][ C1] htab_lock_bucket+0x17d/0x300 [ 87.340200][ C1] htab_lru_map_update_elem+0x31e/0xe70 [ 87.340208][ C1] bpf_map_update_value+0x59e/0x670 [ 87.340218][ C1] generic_map_update_batch+0x569/0x850 [ 87.340228][ C1] bpf_map_do_batch+0x466/0x600 [ 87.340239][ C1] __sys_bpf+0x65f/0x6d0 [ 87.340249][ C1] __x64_sys_bpf+0x78/0x90 [ 87.340259][ C1] do_syscall_64+0x4c/0xa0 [ 87.340271][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 87.340281][ C1] irq event stamp: 28380 [ 87.340284][ C1] hardirqs last enabled at (28379): [] syscall_enter_from_user_mode+0x21/0x80 [ 87.340297][ C1] hardirqs last disabled at (28380): [] exc_debug+0x6e/0x130 [ 87.340311][ C1] softirqs last enabled at (28310): [] bpf_prog_load+0x117f/0x15a0 [ 87.340325][ C1] softirqs last disabled at (28308): [] bpf_ksym_add+0x29/0x340 [ 87.340340][ C1] [ 87.340340][ C1] other info that might help us debug this: [ 87.340343][ C1] Possible unsafe locking scenario: [ 87.340343][ C1] [ 87.340345][ C1] CPU0 [ 87.340346][ C1] ---- [ 87.340347][ C1] lock(&htab->lockdep_key); [ 87.340353][ C1] [ 87.340355][ C1] lock(&htab->lockdep_key); [ 87.340360][ C1] [ 87.340360][ C1] *** DEADLOCK *** [ 87.340360][ C1] [ 87.340362][ C1] no locks held by syz.0.17/4426. [ 87.340366][ C1] [ 87.340366][ C1] stack backtrace: [ 87.340369][ C1] CPU: 1 PID: 4426 Comm: syz.0.17 Not tainted syzkaller #0 [ 87.340378][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 87.340383][ C1] Call Trace: [ 87.340387][ C1] <#DB> [ 87.340391][ C1] dump_stack_lvl+0x168/0x22e [ 87.340405][ C1] ? show_regs_print_info+0x12/0x12 [ 87.340419][ C1] ? print_usage_bug+0x42a/0x690 [ 87.340431][ C1] ? verify_lock_unused+0x18/0x140 [ 87.340443][ C1] lock_acquire+0x2ce/0x490 [ 87.340456][ C1] ? htab_lock_bucket+0x17d/0x300 [ 87.340466][ C1] ? read_lock_is_recursive+0x10/0x10 [ 87.340480][ C1] _raw_spin_lock+0x2a/0x40 [ 87.340490][ C1] ? htab_lock_bucket+0x17d/0x300 [ 87.340499][ C1] htab_lock_bucket+0x17d/0x300 [ 87.340509][ C1] ? htab_lru_map_delete_node+0x610/0x610 [ 87.340521][ C1] ? htab_map_hash+0x269/0x6d0 [ 87.340530][ C1] htab_lru_map_delete_elem+0x1ad/0x760 [ 87.340542][ C1] ? htab_lru_map_update_elem+0xe70/0xe70 [ 87.340553][ C1] bpf_prog_2c29ac5cdc6b1842+0x3a/0x3e [ 87.340572][ C1] bpf_overflow_handler+0x525/0x7b0 [ 87.340583][ C1] ? bpf_overflow_handler+0xcb/0x7b0 [ 87.340593][ C1] ? perf_event_switch_output+0x680/0x680 [ 87.340603][ C1] ? __perf_event_account_interrupt+0x187/0x280 [ 87.340617][ C1] __perf_event_overflow+0x448/0x610 [ 87.340631][ C1] perf_swevent_event+0x4ad/0x530 [ 87.340645][ C1] perf_bp_event+0x23a/0x2a0 [ 87.340659][ C1] ? perf_event_free_bpf_prog+0x110/0x110 [ 87.340676][ C1] ? atomic_notifier_call_chain+0x2c/0x2b0 [ 87.340687][ C1] ? read_lock_is_recursive+0x10/0x10 [ 87.340700][ C1] hw_breakpoint_exceptions_notify+0x152/0x470 [ 87.340714][ C1] atomic_notifier_call_chain+0x17a/0x2b0 [ 87.340723][ C1] ? atomic_notifier_call_chain+0x2c/0x2b0 [ 87.340733][ C1] notify_die+0x12d/0x180 [ 87.340743][ C1] ? srcu_init_notifier_head+0x90/0x90 [ 87.340755][ C1] notify_debug+0x20/0x30 [ 87.340766][ C1] exc_debug+0xd9/0x130 [ 87.340780][ C1] asm_exc_debug+0x1a/0x40 [ 87.340790][ C1] RIP: 0010:copy_user_short_string+0x24/0x40 [ 87.340804][ C1] Code: 90 90 90 90 90 90 89 d1 83 e2 07 c1 e9 03 74 12 4c 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 89 d1 8a 06 <88> 07 48 ff c6 48 ff c7 ff c9 75 f2 31 c0 0f 01 ca c3 8d 14 ca eb [ 87.340812][ C1] RSP: 0018:ffffc90003477d48 EFLAGS: 00040202 [ 87.340820][ C1] RAX: ffffffff84072bff RBX: 0000000000000004 RCX: 0000000000000004 [ 87.340826][ C1] RDX: 0000000000000004 RSI: 0000200000000300 RDI: ffffc90003477dc0 [ 87.340832][ C1] RBP: 0000000000000000 R08: dffffc0000000000 R09: fffff5200068efb9 [ 87.340838][ C1] R10: fffff5200068efb9 R11: 1ffff9200068efb8 R12: 00007fffffffeffc [ 87.340844][ C1] R13: 0000000000000004 R14: ffffc90003477dc0 R15: 0000200000000300 [ 87.340851][ C1] ? _copy_to_user+0x2f/0x130 [ 87.340864][ C1] [ 87.340867][ C1] [ 87.340869][ C1] _copy_from_user+0xf4/0x170 [ 87.340880][ C1] __sys_bpf+0x265/0x6d0 [ 87.340892][ C1] ? bpf_link_show_fdinfo+0x340/0x340 [ 87.340907][ C1] ? lock_chain_count+0x20/0x20 [ 87.340919][ C1] __x64_sys_bpf+0x78/0x90 [ 87.340930][ C1] do_syscall_64+0x4c/0xa0 [ 87.340942][ C1] ? clear_bhb_loop+0x60/0xb0 [ 87.340952][ C1] ? clear_bhb_loop+0x60/0xb0 [ 87.340963][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 87.340974][ C1] RIP: 0033:0x7fe2aab8f749 [ 87.340981][ C1] 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 [ 87.340987][ C1] RSP: 002b:00007fe2abb15038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 87.340996][ C1] RAX: ffffffffffffffda RBX: 00007fe2aade5fa0 RCX: 00007fe2aab8f749 [ 87.341002][ C1] RDX: 0000000000000004 RSI: 0000200000000300 RDI: 0000000000000016 [ 87.341008][ C1] RBP: 00007fe2aac13f91 R08: 0000000000000000 R09: 0000000000000000 [ 87.341013][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 87.341018][ C1] R13: 00007fe2aade6038 R14: 00007fe2aade5fa0 R15: 00007ffe1a873538 [ 87.341027][ C1] [ 87.946964][ T4286] Bluetooth: hci0: command 0x040f tx timeout [ 89.998517][ T4286] Bluetooth: hci0: command 0x0419 tx timeout 2025/12/23 12:24:12 executed programs: 123 2025/12/23 12:24:17 executed programs: 273