Warning: Permanently added '10.128.0.251' (ED25519) to the list of known hosts. 2025/12/27 21:15:54 parsed 1 programs [ 69.784897][ T4187] cgroup: Unknown subsys name 'net' [ 69.917760][ T4187] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 71.204631][ T1422] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.211243][ T1422] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.458264][ T4187] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 74.765738][ T144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 74.780526][ T144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 74.798060][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 74.816677][ T154] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 74.825492][ T154] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 74.834897][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 75.039410][ T1281] ODEBUG: Out of memory. ODEBUG disabled [ 75.212090][ T4252] chnl_net:caif_netlink_parms(): no params data found [ 75.316332][ T4252] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.323911][ T4252] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.332451][ T4252] device bridge_slave_0 entered promiscuous mode [ 75.341397][ T4252] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.348517][ T4252] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.356541][ T4252] device bridge_slave_1 entered promiscuous mode [ 75.377790][ T4252] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 75.388639][ T4252] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 75.412113][ T4252] team0: Port device team_slave_0 added [ 75.419271][ T4252] team0: Port device team_slave_1 added [ 75.437723][ T4252] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 75.444938][ T4252] 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. [ 75.471445][ T4252] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 75.484751][ T4252] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 75.491858][ T4252] 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. [ 75.518344][ T4252] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 75.569952][ T4252] device hsr_slave_0 entered promiscuous mode [ 75.576823][ T4252] device hsr_slave_1 entered promiscuous mode [ 75.688027][ T4252] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 75.698947][ T4252] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 75.707917][ T4252] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 75.735400][ T4252] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 75.759708][ T4252] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.766966][ T4252] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.774817][ T4252] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.781946][ T4252] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.794974][ T154] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.804716][ T154] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.865344][ T4252] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.878516][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.888475][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.913766][ T4252] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.923456][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 75.932375][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.940822][ T154] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.947899][ T154] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.959256][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 75.971285][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.979764][ T154] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.986888][ T154] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.018070][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 76.030391][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 76.042004][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 76.053699][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 76.063501][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 76.076963][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 76.086102][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 76.116856][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 76.126892][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 76.139116][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 76.147506][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 76.158135][ T4252] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 76.267592][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 76.275278][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 76.288214][ T4252] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 76.318927][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 76.328109][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 76.347162][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 76.355935][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 76.365576][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 76.373456][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 76.390309][ T4252] device veth0_vlan entered promiscuous mode [ 76.417018][ T4252] device veth1_vlan entered promiscuous mode [ 76.436295][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 76.444528][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 76.454674][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 76.463544][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 76.475032][ T4252] device veth0_macvtap entered promiscuous mode [ 76.494122][ T4252] device veth1_macvtap entered promiscuous mode [ 76.531936][ T4252] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 76.539577][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 76.548100][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 76.556135][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 76.566927][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 76.578367][ T4252] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 76.587056][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 76.596201][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 76.607403][ T4252] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.617302][ T4252] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.626363][ T4252] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.635493][ T4252] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2025/12/27 21:16:04 executed programs: 0 [ 77.759089][ T4301] chnl_net:caif_netlink_parms(): no params data found [ 77.824720][ T4301] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.831962][ T4301] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.839785][ T4301] device bridge_slave_0 entered promiscuous mode [ 77.849129][ T4301] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.856702][ T4301] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.864619][ T4301] device bridge_slave_1 entered promiscuous mode [ 77.889020][ T4301] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 77.901215][ T4301] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 77.932657][ T4301] team0: Port device team_slave_0 added [ 77.942025][ T4301] team0: Port device team_slave_1 added [ 77.966902][ T4301] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 77.974592][ T4301] 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. [ 78.001160][ T4301] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 78.015420][ T4301] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 78.022790][ T4301] 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. [ 78.049505][ T4301] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 78.091347][ T4301] device hsr_slave_0 entered promiscuous mode [ 78.098189][ T4301] device hsr_slave_1 entered promiscuous mode [ 78.105254][ T4301] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 78.113693][ T4301] Cannot create hsr debugfs directory [ 78.195690][ T4301] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 79.681962][ T4308] Bluetooth: hci0: command 0x0409 tx timeout [ 81.771511][ T4275] Bluetooth: hci0: command 0x041b tx timeout [ 81.957319][ T4301] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 82.026543][ T4301] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 82.077421][ T4301] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 82.197451][ T4301] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 82.206733][ T4301] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 82.216588][ T4301] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 82.225531][ T4301] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 82.284368][ T4301] 8021q: adding VLAN 0 to HW filter on device bond0 [ 82.296496][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 82.305465][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 82.330144][ T4301] 8021q: adding VLAN 0 to HW filter on device team0 [ 82.339683][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 82.348877][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 82.357576][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.364718][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.373359][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 82.384600][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 82.394187][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 82.403390][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.410557][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 82.432129][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 82.445081][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 82.457186][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 82.466151][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 82.475841][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 82.486511][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 82.495812][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 82.516080][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 82.524595][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 82.535801][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 82.544236][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 82.554738][ T4301] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 82.627824][ T1281] device hsr_slave_0 left promiscuous mode [ 82.635927][ T1281] device hsr_slave_1 left promiscuous mode [ 82.644059][ T1281] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 82.653178][ T1281] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 82.661813][ T1281] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 82.669318][ T1281] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 82.680004][ T1281] device bridge_slave_1 left promiscuous mode [ 82.687510][ T1281] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.700345][ T1281] device bridge_slave_0 left promiscuous mode [ 82.707334][ T1281] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.726375][ T1281] device veth1_macvtap left promiscuous mode [ 82.732594][ T1281] device veth0_macvtap left promiscuous mode [ 82.738620][ T1281] device veth1_vlan left promiscuous mode [ 82.744808][ T1281] device veth0_vlan left promiscuous mode [ 82.886486][ T1281] team0 (unregistering): Port device team_slave_1 removed [ 82.899673][ T1281] team0 (unregistering): Port device team_slave_0 removed [ 82.912720][ T1281] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 82.926202][ T1281] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 82.979023][ T1281] bond0 (unregistering): Released all slaves [ 83.052309][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 83.059817][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 83.073167][ T4301] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 83.097111][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 83.106619][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 83.131303][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 83.139559][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 83.148383][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 83.156275][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 83.166760][ T4301] device veth0_vlan entered promiscuous mode [ 83.179160][ T4301] device veth1_vlan entered promiscuous mode [ 83.201514][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 83.209555][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 83.218601][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 83.227859][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 83.237476][ T4301] device veth0_macvtap entered promiscuous mode [ 83.246741][ T4301] device veth1_macvtap entered promiscuous mode [ 83.264160][ T4301] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 83.272027][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 83.280707][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 83.290438][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 83.299993][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 83.316878][ T4301] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 83.326185][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 83.335695][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 83.346695][ T4301] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.356686][ T4301] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.365835][ T4301] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.374894][ T4301] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.425696][ T144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 83.440389][ T144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 83.451247][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 83.464148][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 83.476458][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 83.491133][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 83.609817][ C0] [ 83.609825][ C0] ================================ [ 83.609831][ C0] WARNING: inconsistent lock state [ 83.609840][ C0] syzkaller #0 Not tainted [ 83.609849][ C0] -------------------------------- [ 83.609854][ C0] inconsistent {INITIAL USE} -> {IN-NMI} usage. [ 83.609861][ C0] syz.0.17/4320 [HC1[1]:SC0[0]:HE0:SE1] takes: [ 83.609881][ C0] ffff88802051ff20 (&htab->lockdep_key){....}-{2:2}, at: htab_lru_map_delete_elem+0x1b1/0x640 [ 83.609942][ C0] {INITIAL USE} state was registered at: [ 83.609948][ C0] lock_acquire+0x197/0x3f0 [ 83.609967][ C0] _raw_spin_lock_irqsave+0xa4/0xf0 [ 83.609984][ C0] htab_lru_map_update_elem+0x37a/0xc40 [ 83.610002][ C0] bpf_map_update_value+0x57d/0x650 [ 83.610019][ C0] generic_map_update_batch+0x525/0x7c0 [ 83.610035][ C0] bpf_map_do_batch+0x466/0x600 [ 83.610051][ C0] __sys_bpf+0x601/0x670 [ 83.610066][ C0] __x64_sys_bpf+0x78/0x90 [ 83.610081][ C0] do_syscall_64+0x4c/0xa0 [ 83.610097][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 83.610118][ C0] irq event stamp: 29426 [ 83.610124][ C0] hardirqs last enabled at (29425): [] _raw_spin_unlock_irqrestore+0x82/0x100 [ 83.610147][ C0] hardirqs last disabled at (29426): [] exc_debug+0x6e/0x130 [ 83.610168][ C0] softirqs last enabled at (29394): [] bpf_map_alloc_id+0x8f/0x180 [ 83.610201][ C0] softirqs last disabled at (29392): [] bpf_map_alloc_id+0x2e/0x180 [ 83.610222][ C0] [ 83.610222][ C0] other info that might help us debug this: [ 83.610226][ C0] Possible unsafe locking scenario: [ 83.610226][ C0] [ 83.610230][ C0] CPU0 [ 83.610233][ C0] ---- [ 83.610235][ C0] lock(&htab->lockdep_key); [ 83.610245][ C0] [ 83.610248][ C0] lock(&htab->lockdep_key); [ 83.610257][ C0] [ 83.610257][ C0] *** DEADLOCK *** [ 83.610257][ C0] [ 83.610260][ C0] no locks held by syz.0.17/4320. [ 83.610267][ C0] [ 83.610267][ C0] stack backtrace: [ 83.610271][ C0] CPU: 0 PID: 4320 Comm: syz.0.17 Not tainted syzkaller #0 [ 83.610288][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 83.610306][ C0] Call Trace: [ 83.610311][ C0] <#DB> [ 83.610318][ C0] dump_stack_lvl+0x168/0x230 [ 83.610338][ C0] ? show_regs_print_info+0x20/0x20 [ 83.610358][ C0] ? print_usage_bug+0x42a/0x690 [ 83.610373][ C0] ? verify_lock_unused+0x18/0x140 [ 83.610394][ C0] lock_acquire+0x2b2/0x3f0 [ 83.610415][ C0] ? htab_lru_map_delete_elem+0x1b1/0x640 [ 83.610437][ C0] ? read_lock_is_recursive+0x10/0x10 [ 83.610457][ C0] ? look_up_lock_class+0x71/0x110 [ 83.610477][ C0] ? verify_lock_unused+0x18/0x140 [ 83.610498][ C0] _raw_spin_lock_irqsave+0xa4/0xf0 [ 83.610515][ C0] ? htab_lru_map_delete_elem+0x1b1/0x640 [ 83.610535][ C0] ? _raw_spin_lock+0x40/0x40 [ 83.610553][ C0] ? htab_map_hash+0x269/0x6d0 [ 83.610587][ C0] htab_lru_map_delete_elem+0x1b1/0x640 [ 83.610614][ C0] bpf_prog_2c29ac5cdc6b1842+0x3a/0xf38 [ 83.610632][ C0] bpf_overflow_handler+0x1c4/0x4c0 [ 83.610655][ C0] ? perf_event_switch_output+0x650/0x650 [ 83.610678][ C0] ? __perf_event_account_interrupt+0x187/0x280 [ 83.610699][ C0] __perf_event_overflow+0x364/0x530 [ 83.610720][ C0] perf_swevent_event+0x4ad/0x530 [ 83.610750][ C0] perf_bp_event+0x224/0x290 [ 83.610769][ C0] ? perf_event_free_bpf_prog+0x110/0x110 [ 83.610801][ C0] ? rcu_lock_acquire+0x9/0x30 [ 83.610822][ C0] ? read_lock_is_recursive+0x10/0x10 [ 83.610847][ C0] hw_breakpoint_exceptions_notify+0x152/0x470 [ 83.610869][ C0] atomic_notifier_call_chain+0x15d/0x280 [ 83.610891][ C0] notify_die+0x12d/0x180 [ 83.610911][ C0] ? srcu_init_notifier_head+0x90/0x90 [ 83.610934][ C0] ? exc_debug+0x6e/0x130 [ 83.610952][ C0] ? trace_hardirqs_off_finish+0x57/0x1f0 [ 83.610973][ C0] notify_debug+0x20/0x30 [ 83.610993][ C0] exc_debug+0xcf/0x130 [ 83.611014][ C0] asm_exc_debug+0x1a/0x40 [ 83.611034][ C0] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x40 [ 83.611057][ C0] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 01 ca c3 90 90 90 90 90 90 90 0f 01 cb 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 01 ca c3 90 90 90 90 90 90 90 90 90 90 89 d1 83 f8 [ 83.611073][ C0] RSP: 0018:ffffc900030dfbe0 EFLAGS: 00050202 [ 83.611088][ C0] RAX: ffffffff83dae001 RBX: 0000000000100008 RCX: 00000000000fff08 [ 83.611102][ C0] RDX: 0000000000100008 RSI: 0000200000000340 RDI: ffff888069c00100 [ 83.611116][ C0] RBP: 0000000000000000 R08: dffffc0000000000 R09: ffffed100d3a0001 [ 83.611128][ C0] R10: 0000000000000000 R11: 0000000000020000 R12: 00007ffffffff000 [ 83.611139][ C0] R13: 0000200000100248 R14: ffff888069c00000 R15: 0000200000000240 [ 83.611156][ C0] ? _copy_from_user+0xe1/0x170 [ 83.611177][ C0] [ 83.611182][ C0] [ 83.611188][ C0] _copy_from_user+0xfa/0x170 [ 83.611207][ C0] generic_map_update_batch+0x484/0x7c0 [ 83.611233][ C0] ? rcu_read_unlock+0x90/0x90 [ 83.611252][ C0] ? bpf_lsm_bpf_map+0x5/0x10 [ 83.611275][ C0] ? __fdget+0x150/0x210 [ 83.611293][ C0] ? rcu_read_unlock+0x90/0x90 [ 83.611310][ C0] bpf_map_do_batch+0x466/0x600 [ 83.611331][ C0] __sys_bpf+0x601/0x670 [ 83.611352][ C0] ? bpf_link_show_fdinfo+0x340/0x340 [ 83.611382][ C0] ? vtime_user_exit+0x2dc/0x400 [ 83.611405][ C0] __x64_sys_bpf+0x78/0x90 [ 83.611424][ C0] do_syscall_64+0x4c/0xa0 [ 83.611442][ C0] ? clear_bhb_loop+0x30/0x80 [ 83.611461][ C0] ? clear_bhb_loop+0x30/0x80 [ 83.611480][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 83.611499][ C0] RIP: 0033:0x7f2746e9a749 [ 83.611514][ C0] 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 [ 83.611529][ C0] RSP: 002b:00007fff6575f298 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 83.611547][ C0] RAX: ffffffffffffffda RBX: 00007f27470f0fa0 RCX: 00007f2746e9a749 [ 83.611560][ C0] RDX: 0000000000000038 RSI: 0000200000000200 RDI: 000000000000001a [ 83.611590][ C0] RBP: 00007f2746f1ef91 R08: 0000000000000000 R09: 0000000000000000 [ 83.611602][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 83.611613][ C0] R13: 00007f27470f0fa0 R14: 00007f27470f0fa0 R15: 0000000000000003 [ 83.611647][ C0] [ 84.235282][ T4273] Bluetooth: hci0: command 0x040f tx timeout