Warning: Permanently added '10.128.10.6' (ED25519) to the list of known hosts. 2025/12/23 09:00:38 parsed 1 programs [ 80.437984][ T4270] cgroup: Unknown subsys name 'net' [ 80.569381][ T4270] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 82.109994][ T4270] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 83.705304][ T4283] chnl_net:caif_netlink_parms(): no params data found [ 83.756604][ T4283] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.764366][ T4283] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.772553][ T4283] device bridge_slave_0 entered promiscuous mode [ 83.782123][ T4283] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.789438][ T4283] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.797781][ T4283] device bridge_slave_1 entered promiscuous mode [ 83.831363][ T4283] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 83.843187][ T4283] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 83.869101][ T4283] team0: Port device team_slave_0 added [ 83.877147][ T4283] team0: Port device team_slave_1 added [ 83.898042][ T4283] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 83.905114][ T4283] 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. [ 83.931174][ T4283] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 83.944449][ T4283] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 83.951425][ T4283] 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. [ 83.977440][ T4283] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 84.011978][ T4283] device hsr_slave_0 entered promiscuous mode [ 84.018800][ T4283] device hsr_slave_1 entered promiscuous mode [ 84.123883][ T4283] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 84.136197][ T4283] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 84.146379][ T4283] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 84.155984][ T4283] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 84.184950][ T4283] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.192442][ T4283] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.200314][ T4283] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.207455][ T4283] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.257344][ T4283] 8021q: adding VLAN 0 to HW filter on device bond0 [ 84.270828][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 84.281208][ T11] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.290939][ T11] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.302271][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 84.317441][ T4283] 8021q: adding VLAN 0 to HW filter on device team0 [ 84.330382][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 84.339240][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.346510][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.359781][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 84.369148][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.376265][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.397020][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 84.405763][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 84.418245][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 84.431232][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 84.445728][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 84.456525][ T4283] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 84.635850][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 84.644260][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 84.657458][ T4283] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 84.678106][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 84.687294][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 84.707511][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 84.716417][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 84.726963][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 84.735180][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 84.744859][ T4283] device veth0_vlan entered promiscuous mode [ 84.757971][ T4283] device veth1_vlan entered promiscuous mode [ 84.778241][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 84.787177][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 84.795671][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 84.805680][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 84.817091][ T4283] device veth0_macvtap entered promiscuous mode [ 84.827040][ T4283] device veth1_macvtap entered promiscuous mode [ 84.843042][ T4283] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 84.850653][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 84.859505][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 84.868050][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 84.876932][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 84.889702][ T4283] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 84.897391][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 84.906891][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 84.919080][ T4283] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.928636][ T4283] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.937510][ T4283] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.946664][ T4283] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.109208][ T11] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 85.898357][ T46] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 85.916597][ T46] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 85.931734][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 85.945939][ T46] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 85.954046][ T46] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 85.962781][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 86.693980][ T14] cfg80211: failed to load regulatory.db [ 87.038016][ T4339] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 87.048550][ T4339] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 87.057821][ T4339] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 87.066354][ T4339] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 87.076253][ T4341] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 87.084403][ T4341] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 87.452333][ T11] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2025/12/23 09:00:48 executed programs: 0 [ 88.353795][ T48] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 88.362166][ T48] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 88.370070][ T48] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 88.379723][ T48] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 88.387975][ T48] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 88.395965][ T48] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 88.534792][ T4367] chnl_net:caif_netlink_parms(): no params data found [ 88.584280][ T4367] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.591438][ T4367] bridge0: port 1(bridge_slave_0) entered disabled state [ 88.599483][ T4367] device bridge_slave_0 entered promiscuous mode [ 88.608818][ T4367] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.616377][ T4367] bridge0: port 2(bridge_slave_1) entered disabled state [ 88.625087][ T4367] device bridge_slave_1 entered promiscuous mode [ 88.648685][ T4367] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 88.659928][ T4367] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 88.686571][ T4367] team0: Port device team_slave_0 added [ 88.694786][ T4367] team0: Port device team_slave_1 added [ 88.717587][ T4367] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 88.724823][ T4367] 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. [ 88.750905][ T4367] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 88.763172][ T4367] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 88.770328][ T4367] 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. [ 88.797262][ T4367] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 88.830925][ T4367] device hsr_slave_0 entered promiscuous mode [ 88.838594][ T4367] device hsr_slave_1 entered promiscuous mode [ 88.845806][ T4367] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 88.854494][ T4367] Cannot create hsr debugfs directory [ 89.612756][ T11] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 89.665068][ T11] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 90.454155][ T48] Bluetooth: hci0: command 0x0409 tx timeout [ 90.528951][ T4367] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 90.539194][ T4367] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 90.550261][ T4367] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 90.561097][ T4367] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 90.580099][ T11] device hsr_slave_0 left promiscuous mode [ 90.586918][ T11] device hsr_slave_1 left promiscuous mode [ 90.594023][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 90.601499][ T11] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 90.612423][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 90.620128][ T11] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 90.630134][ T11] device bridge_slave_1 left promiscuous mode [ 90.637586][ T11] bridge0: port 2(bridge_slave_1) entered disabled state [ 90.652334][ T11] device bridge_slave_0 left promiscuous mode [ 90.660000][ T11] bridge0: port 1(bridge_slave_0) entered disabled state [ 90.687815][ T11] device veth1_macvtap left promiscuous mode [ 90.694755][ T11] device veth0_macvtap left promiscuous mode [ 90.700918][ T11] device veth1_vlan left promiscuous mode [ 90.707393][ T11] device veth0_vlan left promiscuous mode [ 91.098916][ T11] team0 (unregistering): Port device team_slave_1 removed [ 91.130610][ T11] team0 (unregistering): Port device team_slave_0 removed [ 91.158771][ T11] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 91.189070][ T11] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 91.446555][ T11] bond0 (unregistering): Released all slaves [ 91.565696][ T4367] 8021q: adding VLAN 0 to HW filter on device bond0 [ 91.588795][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 91.597220][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 91.608219][ T4367] 8021q: adding VLAN 0 to HW filter on device team0 [ 91.618077][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 91.627479][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 91.636133][ T46] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.643321][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state [ 91.671449][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 91.679930][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 91.689133][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 91.697973][ T46] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.705171][ T46] bridge0: port 2(bridge_slave_1) entered forwarding state [ 91.714515][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 91.726760][ T2926] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 91.752108][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 91.762239][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 91.771438][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 91.784211][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 91.793378][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 91.810966][ T4367] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 91.823642][ T4367] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 91.836501][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 91.845716][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 91.854934][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 91.863697][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 91.873398][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 92.121905][ T2926] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 92.130572][ T2926] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 92.146223][ T4367] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 92.171371][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 92.180474][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 92.211715][ T2926] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 92.223198][ T2926] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 92.233069][ T2926] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 92.240920][ T2926] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 92.257670][ T4367] device veth0_vlan entered promiscuous mode [ 92.272219][ T4367] device veth1_vlan entered promiscuous mode [ 92.298672][ T2926] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 92.307832][ T2926] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 92.319839][ T2926] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 92.334315][ T2926] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 92.345789][ T4367] device veth0_macvtap entered promiscuous mode [ 92.361903][ T4367] device veth1_macvtap entered promiscuous mode [ 92.399280][ T4367] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 92.407217][ T2926] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 92.421236][ T2926] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 92.432169][ T2926] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 92.443847][ T2926] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 92.461490][ T4367] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 92.470578][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 92.481891][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 92.499685][ T4367] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.509164][ T4367] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.518005][ T4367] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.526921][ T4367] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.533196][ T48] Bluetooth: hci0: command 0x041b tx timeout [ 92.591466][ T46] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 92.608332][ T46] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 92.625034][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 92.635369][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 92.643942][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 92.652415][ T2926] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 92.740153][ C1] [ 92.740160][ C1] ================================ [ 92.740164][ C1] WARNING: inconsistent lock state [ 92.740171][ C1] syzkaller #0 Not tainted [ 92.740177][ C1] -------------------------------- [ 92.740180][ C1] inconsistent {INITIAL USE} -> {IN-NMI} usage. [ 92.740186][ C1] syz.0.17/4440 [HC1[1]:SC0[0]:HE0:SE1] takes: [ 92.740200][ C1] ffff888078ae8c20 (&htab->lockdep_key){....}-{2:2}, at: htab_lock_bucket+0x17d/0x300 [ 92.740243][ C1] {INITIAL USE} state was registered at: [ 92.740247][ C1] lock_acquire+0x1b4/0x490 [ 92.740265][ C1] _raw_spin_lock+0x2a/0x40 [ 92.740278][ C1] htab_lock_bucket+0x17d/0x300 [ 92.740291][ C1] htab_lru_map_update_elem+0x31e/0xe70 [ 92.740304][ C1] bpf_map_update_value+0x59e/0x670 [ 92.740319][ C1] generic_map_update_batch+0x569/0x850 [ 92.740335][ C1] bpf_map_do_batch+0x466/0x600 [ 92.740352][ C1] __sys_bpf+0x65f/0x6d0 [ 92.740368][ C1] __x64_sys_bpf+0x78/0x90 [ 92.740385][ C1] do_syscall_64+0x4c/0xa0 [ 92.740405][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 92.740420][ C1] irq event stamp: 27814 [ 92.740424][ C1] hardirqs last enabled at (27813): [] syscall_enter_from_user_mode+0x21/0x80 [ 92.740444][ C1] hardirqs last disabled at (27814): [] exc_debug+0x6e/0x130 [ 92.740467][ C1] softirqs last enabled at (27766): [] bpf_prog_load+0x117f/0x15a0 [ 92.740488][ C1] softirqs last disabled at (27764): [] bpf_ksym_add+0x29/0x340 [ 92.740512][ C1] [ 92.740512][ C1] other info that might help us debug this: [ 92.740516][ C1] Possible unsafe locking scenario: [ 92.740516][ C1] [ 92.740519][ C1] CPU0 [ 92.740521][ C1] ---- [ 92.740523][ C1] lock(&htab->lockdep_key); [ 92.740531][ C1] [ 92.740533][ C1] lock(&htab->lockdep_key); [ 92.740540][ C1] [ 92.740540][ C1] *** DEADLOCK *** [ 92.740540][ C1] [ 92.740543][ C1] no locks held by syz.0.17/4440. [ 92.740548][ C1] [ 92.740548][ C1] stack backtrace: [ 92.740557][ C1] CPU: 1 PID: 4440 Comm: syz.0.17 Not tainted syzkaller #0 [ 92.740570][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 92.740582][ C1] Call Trace: [ 92.740586][ C1] <#DB> [ 92.740591][ C1] dump_stack_lvl+0x168/0x22e [ 92.740613][ C1] ? show_regs_print_info+0x12/0x12 [ 92.740635][ C1] ? print_usage_bug+0x42a/0x690 [ 92.740654][ C1] ? verify_lock_unused+0x18/0x140 [ 92.740674][ C1] lock_acquire+0x2ce/0x490 [ 92.740693][ C1] ? htab_lock_bucket+0x17d/0x300 [ 92.740708][ C1] ? read_lock_is_recursive+0x10/0x10 [ 92.740732][ C1] _raw_spin_lock+0x2a/0x40 [ 92.740745][ C1] ? htab_lock_bucket+0x17d/0x300 [ 92.740759][ C1] htab_lock_bucket+0x17d/0x300 [ 92.740774][ C1] ? htab_lru_map_delete_node+0x610/0x610 [ 92.740792][ C1] ? htab_map_hash+0x269/0x6d0 [ 92.740808][ C1] htab_lru_map_delete_elem+0x1ad/0x760 [ 92.740825][ C1] ? htab_lru_map_update_elem+0xe70/0xe70 [ 92.740843][ C1] bpf_prog_2c29ac5cdc6b1842+0x3a/0x3e [ 92.740861][ C1] bpf_overflow_handler+0x525/0x7b0 [ 92.740878][ C1] ? bpf_overflow_handler+0xcb/0x7b0 [ 92.740892][ C1] ? perf_event_switch_output+0x680/0x680 [ 92.740909][ C1] ? __perf_event_account_interrupt+0x187/0x280 [ 92.740930][ C1] __perf_event_overflow+0x448/0x610 [ 92.740952][ C1] perf_swevent_event+0x4ad/0x530 [ 92.740974][ C1] perf_bp_event+0x23a/0x2a0 [ 92.740996][ C1] ? perf_event_free_bpf_prog+0x110/0x110 [ 92.741026][ C1] ? atomic_notifier_call_chain+0x2c/0x2b0 [ 92.741215][ C1] ? read_lock_is_recursive+0x10/0x10 [ 92.741237][ C1] hw_breakpoint_exceptions_notify+0x152/0x470 [ 92.741260][ C1] atomic_notifier_call_chain+0x17a/0x2b0 [ 92.741274][ C1] ? atomic_notifier_call_chain+0x2c/0x2b0 [ 92.741290][ C1] notify_die+0x12d/0x180 [ 92.741305][ C1] ? srcu_init_notifier_head+0x90/0x90 [ 92.741325][ C1] notify_debug+0x20/0x30 [ 92.741341][ C1] exc_debug+0xd9/0x130 [ 92.741363][ C1] asm_exc_debug+0x1a/0x40 [ 92.741379][ C1] RIP: 0010:copy_user_enhanced_fast_string+0xa/0x40 [ 92.741402][ C1] Code: ff c9 75 f2 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 01 ca c3 8d 0c ca 89 ca eb 20 0f 01 cb 83 fa 40 72 38 89 d1 a4 31 c0 0f 01 ca c3 89 ca eb 0a 90 90 90 90 90 90 90 90 90 90 [ 92.741415][ C1] RSP: 0018:ffffc90003767d48 EFLAGS: 00050202 [ 92.741428][ C1] RAX: ffffffff84072b01 RBX: 0000000000000050 RCX: 000000000000000f [ 92.741437][ C1] RDX: 0000000000000050 RSI: 0000200000000301 RDI: ffffc90003767e01 [ 92.741447][ C1] RBP: 0000000000000000 R08: dffffc0000000000 R09: fffff520006ecfc2 [ 92.741456][ C1] R10: fffff520006ecfc2 R11: 1ffff920006ecfb8 R12: 00007fffffffefb0 [ 92.741466][ C1] R13: 0000000000000050 R14: ffffc90003767dc0 R15: 00002000000002c0 [ 92.741478][ C1] ? _copy_from_user+0xa1/0x170 [ 92.741497][ C1] [ 92.741501][ C1] [ 92.741505][ C1] _copy_from_user+0xf4/0x170 [ 92.741522][ C1] __sys_bpf+0x265/0x6d0 [ 92.741540][ C1] ? bpf_link_show_fdinfo+0x340/0x340 [ 92.741564][ C1] ? lock_chain_count+0x20/0x20 [ 92.741584][ C1] __x64_sys_bpf+0x78/0x90 [ 92.741601][ C1] do_syscall_64+0x4c/0xa0 [ 92.741621][ C1] ? clear_bhb_loop+0x60/0xb0 [ 92.741637][ C1] ? clear_bhb_loop+0x60/0xb0 [ 92.741655][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 92.741671][ C1] RIP: 0033:0x7fa8ec98f749 [ 92.741682][ 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 [ 92.741692][ C1] RSP: 002b:00007fa8ed76f038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 92.741706][ C1] RAX: ffffffffffffffda RBX: 00007fa8ecbe5fa0 RCX: 00007fa8ec98f749 [ 92.741715][ C1] RDX: 0000000000000050 RSI: 00002000000002c0 RDI: 000000000000000a [ 92.741724][ C1] RBP: 00007fa8eca13f91 R08: 0000000000000000 R09: 0000000000000000 [ 92.741732][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 92.741740][ C1] R13: 00007fa8ecbe6038 R14: 00007fa8ecbe5fa0 R15: 00007fff2107e0f8 [ 92.741755][ C1] 2025/12/23 09:00:54 executed programs: 3 [ 94.614059][ T4341] Bluetooth: hci0: command 0x040f tx timeout [ 96.702828][ T4341] Bluetooth: hci0: command 0x0419 tx timeout 2025/12/23 09:00:59 executed programs: 125