Warning: Permanently added '10.128.1.41' (ED25519) to the list of known hosts. 2026/05/05 01:56:25 parsed 1 programs [ 68.777226][ T4199] cgroup: Unknown subsys name 'net' [ 68.906324][ T4199] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 70.450100][ T4199] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 71.693671][ T1427] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.700508][ T1427] ieee802154 phy1 wpan1: encryption failed: -22 [ 72.623465][ T427] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 72.637474][ T427] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 72.649217][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 72.675201][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 72.683840][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 72.692969][ T427] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 74.241861][ T4277] chnl_net:caif_netlink_parms(): no params data found [ 74.283078][ T4277] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.290766][ T4277] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.298911][ T4277] device bridge_slave_0 entered promiscuous mode [ 74.308461][ T4277] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.315866][ T4277] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.323774][ T4277] device bridge_slave_1 entered promiscuous mode [ 74.343257][ T4277] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.354439][ T4277] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.375704][ T4277] team0: Port device team_slave_0 added [ 74.383481][ T4277] team0: Port device team_slave_1 added [ 74.400499][ T4277] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 74.407565][ T4277] 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. [ 74.433983][ T4277] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 74.446446][ T4277] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 74.453479][ T4277] 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. [ 74.482063][ T4277] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 74.515046][ T4277] device hsr_slave_0 entered promiscuous mode [ 74.522638][ T4277] device hsr_slave_1 entered promiscuous mode [ 74.643334][ T4277] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 74.656060][ T4277] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 74.665686][ T4277] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 74.692771][ T4277] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 74.713842][ T4277] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.721139][ T4277] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.728959][ T4277] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.736092][ T4277] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.794083][ T4277] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.811932][ T427] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.822925][ T427] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.831759][ T427] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.839786][ T427] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 74.865609][ T4277] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.876657][ T427] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.885955][ T427] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.893348][ T427] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.906564][ T427] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.915578][ T427] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.923809][ T427] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.963402][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.974343][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 74.989469][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 75.020119][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 75.034439][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 75.046693][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 75.149420][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 75.157615][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 75.171010][ T4277] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.188731][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 75.226714][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 75.236567][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 75.246349][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 75.255150][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 75.266296][ T4277] device veth0_vlan entered promiscuous mode [ 75.305257][ T4277] device veth1_vlan entered promiscuous mode [ 75.326083][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 75.334929][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 75.344339][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 75.353255][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 75.364234][ T4277] device veth0_macvtap entered promiscuous mode [ 75.383636][ T4277] device veth1_macvtap entered promiscuous mode [ 75.417569][ T4277] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 75.425824][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 75.434639][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 75.443020][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 75.452133][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 75.467379][ T4277] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 75.475508][ T3055] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 75.485197][ T3055] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 75.498004][ T4277] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.507580][ T4277] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.516756][ T4277] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.528046][ T4277] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.652804][ T4277] syz-executor (4277) used greatest stack depth: 20272 bytes left 2026/05/05 01:56:35 executed programs: 0 [ 76.791941][ T4305] chnl_net:caif_netlink_parms(): no params data found [ 76.854835][ T4305] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.862246][ T4305] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.870465][ T4305] device bridge_slave_0 entered promiscuous mode [ 76.879169][ T4305] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.886704][ T4305] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.895007][ T4305] device bridge_slave_1 entered promiscuous mode [ 76.921743][ T4305] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 76.934324][ T4305] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 76.960217][ T4305] team0: Port device team_slave_0 added [ 76.968995][ T4305] team0: Port device team_slave_1 added [ 76.989156][ T4305] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 76.996471][ T4305] 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. [ 77.023582][ T4305] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 77.037153][ T4305] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 77.047464][ T4305] 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. [ 77.078223][ T4305] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 77.121198][ T4305] device hsr_slave_0 entered promiscuous mode [ 77.128539][ T4305] device hsr_slave_1 entered promiscuous mode [ 77.138834][ T4305] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 77.147412][ T4305] Cannot create hsr debugfs directory [ 77.238164][ T4305] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 78.651434][ T4268] Bluetooth: hci0: command 0x0409 tx timeout [ 80.587348][ T4305] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 80.730626][ T21] Bluetooth: hci0: command 0x041b tx timeout [ 80.825199][ T4305] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 80.908120][ T4305] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 81.024472][ T4305] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 81.034884][ T4305] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 81.048692][ T4305] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 81.058628][ T4305] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 81.116690][ T4305] 8021q: adding VLAN 0 to HW filter on device bond0 [ 81.129769][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 81.138999][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 81.166031][ T4305] 8021q: adding VLAN 0 to HW filter on device team0 [ 81.175635][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 81.186706][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 81.195407][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.202787][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.212611][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 81.239139][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 81.248449][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 81.257488][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.264802][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.281112][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 81.289964][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 81.301060][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 81.311716][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 81.321875][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 81.345418][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 81.355094][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 81.367044][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 81.376111][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 81.397976][ T3055] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 81.406828][ T3055] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 81.417688][ T4305] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 81.449482][ T144] device hsr_slave_0 left promiscuous mode [ 81.458218][ T144] device hsr_slave_1 left promiscuous mode [ 81.466690][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 81.475751][ T144] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 81.486019][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 81.494124][ T144] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 81.503173][ T144] device bridge_slave_1 left promiscuous mode [ 81.510123][ T144] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.523683][ T144] device bridge_slave_0 left promiscuous mode [ 81.529971][ T144] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.549931][ T144] device veth1_macvtap left promiscuous mode [ 81.556508][ T144] device veth0_macvtap left promiscuous mode [ 81.562871][ T144] device veth1_vlan left promiscuous mode [ 81.568787][ T144] device veth0_vlan left promiscuous mode [ 81.716425][ T144] team0 (unregistering): Port device team_slave_1 removed [ 81.729043][ T144] team0 (unregistering): Port device team_slave_0 removed [ 81.746042][ T144] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 81.758898][ T144] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 81.815716][ T144] bond0 (unregistering): Released all slaves [ 81.895728][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 81.904028][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 81.921050][ T4305] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 81.954161][ T3055] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 81.966350][ T3055] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 81.993524][ T3055] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 82.003613][ T3055] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 82.017951][ T4305] device veth0_vlan entered promiscuous mode [ 82.036540][ T3055] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 82.062719][ T3055] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 82.074214][ T4305] device veth1_vlan entered promiscuous mode [ 82.104508][ T3055] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 82.115213][ T3055] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 82.126404][ T3055] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 82.136698][ T3055] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 82.152709][ T4305] device veth0_macvtap entered promiscuous mode [ 82.161409][ T3055] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 82.172591][ T4305] device veth1_macvtap entered promiscuous mode [ 82.197100][ T4305] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 82.205997][ T3055] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 82.216380][ T3055] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 82.230094][ T4305] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 82.238441][ T3055] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 82.248811][ T3055] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 82.263459][ T4305] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.273776][ T4305] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.283497][ T4305] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.292878][ T4305] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.379015][ T3055] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 82.399606][ T3055] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 82.413437][ T427] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 82.437037][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 82.450501][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 82.458136][ T427] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 82.598300][ C1] [ 82.598308][ C1] ================================ [ 82.598313][ C1] WARNING: inconsistent lock state [ 82.598317][ C1] syzkaller #0 Not tainted [ 82.598326][ C1] -------------------------------- [ 82.598330][ C1] inconsistent {INITIAL USE} -> {IN-NMI} usage. [ 82.598337][ C1] syz.0.17/4319 [HC1[1]:SC0[0]:HE0:SE1] takes: [ 82.598355][ C1] ffff8881472caf20 (&htab->lockdep_key){....}-{2:2}, at: htab_map_delete_elem+0x1b2/0x520 [ 82.598401][ C1] {INITIAL USE} state was registered at: [ 82.598407][ C1] lock_acquire+0x19e/0x400 [ 82.598426][ C1] _raw_spin_lock_irqsave+0xb0/0x100 [ 82.598442][ C1] htab_map_delete_elem+0x1b2/0x520 [ 82.598455][ C1] bpf_prog_2eee0e635ca9ce2f+0x3a/0xb08 [ 82.598469][ C1] bpf_overflow_handler+0x1c2/0x4a0 [ 82.598486][ C1] __perf_event_overflow+0x364/0x530 [ 82.598501][ C1] perf_swevent_event+0x4ad/0x530 [ 82.598515][ C1] perf_bp_event+0x276/0x320 [ 82.598529][ C1] hw_breakpoint_exceptions_notify+0x152/0x470 [ 82.598544][ C1] atomic_notifier_call_chain+0x15d/0x280 [ 82.598560][ C1] notify_die+0x141/0x1a0 [ 82.598575][ C1] notify_debug+0x20/0x30 [ 82.598591][ C1] noist_exc_debug+0x73/0x120 [ 82.598607][ C1] asm_exc_debug+0x2f/0x40 [ 82.598620][ C1] irq event stamp: 8320 [ 82.598626][ C1] hardirqs last enabled at (8319): [] pcpu_memcg_post_alloc_hook+0x232/0x3b0 [ 82.598650][ C1] hardirqs last disabled at (8320): [] exc_debug+0x6e/0x130 [ 82.598669][ C1] softirqs last enabled at (7532): [] bpf_prog_load+0x10f9/0x1510 [ 82.598691][ C1] softirqs last disabled at (7530): [] bpf_ksym_add+0x29/0x340 [ 82.598709][ C1] [ 82.598709][ C1] other info that might help us debug this: [ 82.598713][ C1] Possible unsafe locking scenario: [ 82.598713][ C1] [ 82.598717][ C1] CPU0 [ 82.598720][ C1] ---- [ 82.598723][ C1] lock(&htab->lockdep_key); [ 82.598733][ C1] [ 82.598736][ C1] lock(&htab->lockdep_key); [ 82.598746][ C1] [ 82.598746][ C1] *** DEADLOCK *** [ 82.598746][ C1] [ 82.598749][ C1] no locks held by syz.0.17/4319. [ 82.598756][ C1] [ 82.598756][ C1] stack backtrace: [ 82.598762][ C1] CPU: 1 PID: 4319 Comm: syz.0.17 Not tainted syzkaller #0 [ 82.598778][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 82.598787][ C1] Call Trace: [ 82.598793][ C1] <#DB> [ 82.598799][ C1] dump_stack_lvl+0x188/0x250 [ 82.598817][ C1] ? show_regs_print_info+0x20/0x20 [ 82.598835][ C1] ? print_usage_bug+0x42a/0x690 [ 82.598850][ C1] ? verify_lock_unused+0x18/0x140 [ 82.598869][ C1] lock_acquire+0x2c3/0x400 [ 82.598888][ C1] ? htab_map_delete_elem+0x1b2/0x520 [ 82.598904][ C1] ? read_lock_is_recursive+0x10/0x10 [ 82.598922][ C1] ? look_up_lock_class+0x71/0x110 [ 82.598940][ C1] ? verify_lock_unused+0x18/0x140 [ 82.598960][ C1] _raw_spin_lock_irqsave+0xb0/0x100 [ 82.598985][ C1] ? htab_map_delete_elem+0x1b2/0x520 [ 82.598999][ C1] ? _raw_spin_lock+0x40/0x40 [ 82.599016][ C1] ? htab_map_hash+0x2ed/0x6d0 [ 82.599032][ C1] htab_map_delete_elem+0x1b2/0x520 [ 82.599050][ C1] bpf_prog_2eee0e635ca9ce2f+0x3a/0xb08 [ 82.599065][ C1] bpf_overflow_handler+0x1c2/0x4a0 [ 82.599086][ C1] ? perf_event_switch_output+0x730/0x730 [ 82.599107][ C1] ? __perf_event_account_interrupt+0x187/0x280 [ 82.599125][ C1] __perf_event_overflow+0x364/0x530 [ 82.599144][ C1] perf_swevent_event+0x4ad/0x530 [ 82.599162][ C1] perf_bp_event+0x276/0x320 [ 82.599181][ C1] ? perf_event_free_bpf_prog+0x110/0x110 [ 82.599208][ C1] ? rcu_lock_acquire+0x9/0x30 [ 82.599224][ C1] ? read_lock_is_recursive+0x10/0x10 [ 82.599245][ C1] hw_breakpoint_exceptions_notify+0x152/0x470 [ 82.599264][ C1] atomic_notifier_call_chain+0x15d/0x280 [ 82.599283][ C1] notify_die+0x141/0x1a0 [ 82.599301][ C1] ? srcu_init_notifier_head+0x90/0x90 [ 82.599320][ C1] ? exc_debug+0x6e/0x130 [ 82.599336][ C1] ? trace_hardirqs_off_finish+0x57/0x1f0 [ 82.599356][ C1] notify_debug+0x20/0x30 [ 82.599373][ C1] exc_debug+0xcf/0x130 [ 82.599390][ C1] asm_exc_debug+0x1a/0x40 [ 82.599405][ C1] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x40 [ 82.599426][ C1] 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 [ 82.599440][ C1] RSP: 0018:ffffc9000306fb78 EFLAGS: 00050206 [ 82.599454][ C1] RAX: ffffffff83e40601 RBX: 0000000000000088 RCX: 0000000000000007 [ 82.599466][ C1] RDX: 0000000000000088 RSI: 0000200000000301 RDI: ffffc90000e560c9 [ 82.599478][ C1] RBP: 0000000000000000 R08: ffffc90000e560cf R09: 1ffff920001cac19 [ 82.599490][ C1] R10: dffffc0000000000 R11: fffff520001cac1a R12: 00007ffffffff000 [ 82.599502][ C1] R13: 0000200000000308 R14: ffffc90000e56048 R15: 0000200000000280 [ 82.599517][ C1] ? _copy_from_user+0x51/0x170 [ 82.599537][ C1] [ 82.599542][ C1] [ 82.599547][ C1] _copy_from_user+0xfa/0x170 [ 82.599564][ C1] copy_from_bpfptr+0x67/0x80 [ 82.599581][ C1] bpf_prog_load+0xb19/0x1510 [ 82.599603][ C1] ? map_freeze+0x350/0x350 [ 82.599620][ C1] ? __might_fault+0xb7/0x110 [ 82.599642][ C1] ? __might_fault+0xb3/0x110 [ 82.599658][ C1] ? bpf_lsm_bpf+0x5/0x10 [ 82.599676][ C1] ? security_bpf+0x7a/0xa0 [ 82.599693][ C1] __sys_bpf+0x532/0x6f0 [ 82.599711][ C1] ? bpf_link_show_fdinfo+0x380/0x380 [ 82.599733][ C1] ? vtime_user_exit+0x2c8/0x3e0 [ 82.599753][ C1] __x64_sys_bpf+0x78/0x90 [ 82.599771][ C1] do_syscall_64+0x4c/0xa0 [ 82.599786][ C1] ? clear_bhb_loop+0x30/0x80 [ 82.599801][ C1] ? clear_bhb_loop+0x30/0x80 [ 82.599818][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 82.599835][ C1] RIP: 0033:0x7fdb2a18add9 [ 82.599848][ C1] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 82.599861][ C1] RSP: 002b:00007ffebbdfa048 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 82.599877][ C1] RAX: ffffffffffffffda RBX: 00007fdb2a403fa0 RCX: 00007fdb2a18add9 [ 82.599889][ C1] RDX: 0000000000000094 RSI: 00002000000004c0 RDI: 0000000000000005 [ 82.599900][ C1] RBP: 00007fdb2a220d69 R08: 0000000000000000 R09: 0000000000000000 [ 82.599910][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 82.599920][ C1] R13: 00007fdb2a403fac R14: 00007fdb2a403fa0 R15: 00007fdb2a403fa0 [ 82.599937][ C1] [ 83.263342][ T4270] Bluetooth: hci0: command 0x040f tx timeout