Warning: Permanently added '10.128.1.15' (ED25519) to the list of known hosts. 2026/05/05 04:20:12 parsed 1 programs syzkaller login: [ 68.987496][ T4201] cgroup: Unknown subsys name 'net' [ 69.096626][ T4201] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 70.643979][ T4201] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 71.419674][ T1421] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.426512][ T1421] ieee802154 phy1 wpan1: encryption failed: -22 [ 73.226858][ T1273] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 73.234879][ T1273] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 73.262014][ T3088] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 73.278526][ T1273] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 73.287629][ T1273] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 73.295817][ T3088] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 74.661328][ T4279] chnl_net:caif_netlink_parms(): no params data found [ 74.709955][ T4279] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.718079][ T4279] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.726578][ T4279] device bridge_slave_0 entered promiscuous mode [ 74.736239][ T4279] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.743429][ T4279] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.752117][ T4279] device bridge_slave_1 entered promiscuous mode [ 74.773559][ T4279] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.784821][ T4279] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.807874][ T4279] team0: Port device team_slave_0 added [ 74.816219][ T4279] team0: Port device team_slave_1 added [ 74.833824][ T4279] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 74.840918][ T4279] 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. [ 74.867946][ T4279] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 74.901941][ T4279] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 74.909128][ T4279] 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. [ 74.935275][ T4279] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 74.971505][ T4279] device hsr_slave_0 entered promiscuous mode [ 74.978780][ T4279] device hsr_slave_1 entered promiscuous mode [ 75.120322][ T4279] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 75.131985][ T4279] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 75.141530][ T4279] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 75.151873][ T4279] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 75.199141][ T4279] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.206524][ T4279] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.214431][ T4279] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.221612][ T4279] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.289689][ T4279] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.304240][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.313752][ T144] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.322983][ T144] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.332204][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 75.346704][ T4279] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.382206][ T3088] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.391417][ T3088] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.398656][ T3088] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.412674][ T3088] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.422232][ T3088] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.429480][ T3088] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.451420][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 75.486921][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 75.498939][ T1273] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 75.511389][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 75.523872][ T1273] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 75.552310][ T4279] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 75.667738][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 75.675347][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 75.690251][ T4279] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.716976][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 75.734842][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 75.753437][ T1273] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 75.763129][ T1273] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 75.783572][ T4279] device veth0_vlan entered promiscuous mode [ 75.791121][ T1273] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 75.799601][ T1273] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 75.812092][ T4279] device veth1_vlan entered promiscuous mode [ 75.874386][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 75.882880][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 75.893676][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 75.902669][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 75.914973][ T4279] device veth0_macvtap entered promiscuous mode [ 75.927560][ T4279] device veth1_macvtap entered promiscuous mode [ 75.948822][ T4279] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 75.959953][ T3088] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 75.970018][ T3088] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 75.982118][ T3088] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 75.991605][ T3088] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 76.003850][ T4279] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 76.013496][ T3088] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 76.024025][ T3088] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 76.035334][ T4279] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.047411][ T4279] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.058116][ T4279] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.068041][ T4279] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.184820][ T4279] syz-executor (4279) used greatest stack depth: 20848 bytes left 2026/05/05 04:20:22 executed programs: 0 [ 76.926111][ T4312] chnl_net:caif_netlink_parms(): no params data found [ 76.994344][ T4312] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.001987][ T4312] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.011468][ T4312] device bridge_slave_0 entered promiscuous mode [ 77.021564][ T4312] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.028895][ T4312] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.037188][ T4312] device bridge_slave_1 entered promiscuous mode [ 77.062787][ T4312] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 77.074601][ T4312] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 77.104753][ T4312] team0: Port device team_slave_0 added [ 77.114667][ T4312] team0: Port device team_slave_1 added [ 77.137017][ T4312] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 77.144026][ T4312] 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. [ 77.170911][ T4312] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 77.183701][ T4312] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 77.191000][ T4312] 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. [ 77.218427][ T4312] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 77.262562][ T4312] device hsr_slave_0 entered promiscuous mode [ 77.269832][ T4312] device hsr_slave_1 entered promiscuous mode [ 77.278719][ T4312] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 77.286842][ T4312] Cannot create hsr debugfs directory [ 77.387047][ T4312] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 78.847035][ T4289] Bluetooth: hci0: command 0x0409 tx timeout [ 79.952864][ T4312] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 80.881684][ T4312] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 80.927863][ T4289] Bluetooth: hci0: command 0x041b tx timeout [ 80.953968][ T4312] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 81.115685][ T4312] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 81.127488][ T4312] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 81.139339][ T4312] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 81.149040][ T4312] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 81.211973][ T4312] 8021q: adding VLAN 0 to HW filter on device bond0 [ 81.224370][ T3088] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 81.232957][ T3088] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 81.256943][ T4312] 8021q: adding VLAN 0 to HW filter on device team0 [ 81.267947][ T1273] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 81.277127][ T1273] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 81.285807][ T1273] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.292969][ T1273] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.301104][ T1273] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 81.328515][ T3088] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 81.339029][ T3088] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 81.347679][ T3088] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.355025][ T3088] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.365083][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 81.389402][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 81.401488][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 81.411619][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 81.420648][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 81.440803][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 81.450233][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 81.461857][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 81.470793][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 81.487807][ T9] device hsr_slave_0 left promiscuous mode [ 81.495648][ T9] device hsr_slave_1 left promiscuous mode [ 81.503324][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 81.511255][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 81.521182][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 81.528860][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 81.537069][ T9] device bridge_slave_1 left promiscuous mode [ 81.543997][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.558743][ T9] device bridge_slave_0 left promiscuous mode [ 81.565028][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.584083][ T9] device veth1_macvtap left promiscuous mode [ 81.590721][ T9] device veth0_macvtap left promiscuous mode [ 81.597524][ T9] device veth1_vlan left promiscuous mode [ 81.603500][ T9] device veth0_vlan left promiscuous mode [ 81.768692][ T9] team0 (unregistering): Port device team_slave_1 removed [ 81.783727][ T9] team0 (unregistering): Port device team_slave_0 removed [ 81.801835][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 81.815817][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 81.874201][ T9] bond0 (unregistering): Released all slaves [ 81.944152][ T1273] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 81.952916][ T1273] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 81.967418][ T4312] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 82.085588][ T1273] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 82.094206][ T1273] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 82.114107][ T4312] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 82.138894][ T1273] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 82.148204][ T1273] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 82.165728][ T1273] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 82.174810][ T1273] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 82.187016][ T4312] device veth0_vlan entered promiscuous mode [ 82.195091][ T1273] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 82.204775][ T1273] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 82.217713][ T4312] device veth1_vlan entered promiscuous mode [ 82.228081][ T1273] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 82.237605][ T1273] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 82.267488][ T1273] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 82.276400][ T1273] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 82.287773][ T4312] device veth0_macvtap entered promiscuous mode [ 82.299786][ T4312] device veth1_macvtap entered promiscuous mode [ 82.319933][ T4312] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 82.328669][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 82.338155][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 82.346767][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 82.355509][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 82.369157][ T4312] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 82.378996][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 82.388719][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 82.400123][ T4312] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.410700][ T4312] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.421355][ T4312] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.430831][ T4312] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.502348][ T144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 82.514365][ T144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 82.523419][ T1273] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 82.548561][ T144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 82.557313][ T144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 82.565838][ T1273] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 82.669556][ C0] [ 82.669566][ C0] ================================ [ 82.669571][ C0] WARNING: inconsistent lock state [ 82.669582][ C0] syzkaller #0 Not tainted [ 82.669593][ C0] -------------------------------- [ 82.669598][ C0] inconsistent {INITIAL USE} -> {IN-NMI} usage. [ 82.669607][ C0] syz.0.17/4325 [HC1[1]:SC0[0]:HE0:SE1] takes: [ 82.669629][ C0] ffff8880736f0238 (&trie->lock){....}-{2:2}, at: trie_delete_elem+0x90/0x710 [ 82.669694][ C0] {INITIAL USE} state was registered at: [ 82.669701][ C0] lock_acquire+0x19e/0x400 [ 82.669731][ C0] _raw_spin_lock_irqsave+0xb0/0x100 [ 82.669750][ C0] trie_delete_elem+0x90/0x710 [ 82.669768][ C0] bpf_prog_dd9ec7ccafdb8ba4+0x3d/0x110 [ 82.669784][ C0] bpf_overflow_handler+0x1c2/0x4a0 [ 82.669805][ C0] __perf_event_overflow+0x364/0x530 [ 82.669823][ C0] perf_swevent_event+0x4ad/0x530 [ 82.669841][ C0] perf_bp_event+0x276/0x320 [ 82.669858][ C0] hw_breakpoint_exceptions_notify+0x152/0x470 [ 82.669878][ C0] atomic_notifier_call_chain+0x15d/0x280 [ 82.669898][ C0] notify_die+0x141/0x1a0 [ 82.669915][ C0] notify_debug+0x20/0x30 [ 82.669936][ C0] noist_exc_debug+0x73/0x120 [ 82.669954][ C0] asm_exc_debug+0x2f/0x40 [ 82.669971][ C0] irq event stamp: 8408 [ 82.669978][ C0] hardirqs last enabled at (8407): [] exc_debug+0xe6/0x130 [ 82.670002][ C0] hardirqs last disabled at (8408): [] exc_debug+0x6e/0x130 [ 82.670026][ C0] softirqs last enabled at (8212): [] bpf_prog_load+0x10f9/0x1510 [ 82.670052][ C0] softirqs last disabled at (8210): [] bpf_ksym_add+0x29/0x340 [ 82.670074][ C0] [ 82.670074][ C0] other info that might help us debug this: [ 82.670079][ C0] Possible unsafe locking scenario: [ 82.670079][ C0] [ 82.670084][ C0] CPU0 [ 82.670087][ C0] ---- [ 82.670090][ C0] lock(&trie->lock); [ 82.670101][ C0] [ 82.670104][ C0] lock(&trie->lock); [ 82.670115][ C0] [ 82.670115][ C0] *** DEADLOCK *** [ 82.670115][ C0] [ 82.670119][ C0] no locks held by syz.0.17/4325. [ 82.670126][ C0] [ 82.670126][ C0] stack backtrace: [ 82.670142][ C0] CPU: 0 PID: 4325 Comm: syz.0.17 Not tainted syzkaller #0 [ 82.670163][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 82.670177][ C0] Call Trace: [ 82.670183][ C0] <#DB> [ 82.670190][ C0] dump_stack_lvl+0x188/0x250 [ 82.670212][ C0] ? show_regs_print_info+0x20/0x20 [ 82.670234][ C0] ? print_usage_bug+0x42a/0x690 [ 82.670252][ C0] ? verify_lock_unused+0x18/0x140 [ 82.670277][ C0] lock_acquire+0x2c3/0x400 [ 82.670301][ C0] ? trie_delete_elem+0x90/0x710 [ 82.670322][ C0] ? read_lock_is_recursive+0x10/0x10 [ 82.670346][ C0] ? look_up_lock_class+0x71/0x110 [ 82.670369][ C0] ? verify_lock_unused+0x18/0x140 [ 82.670393][ C0] _raw_spin_lock_irqsave+0xb0/0x100 [ 82.670412][ C0] ? trie_delete_elem+0x90/0x710 [ 82.670433][ C0] ? _raw_spin_lock+0x40/0x40 [ 82.670452][ C0] ? rcu_lock_acquire+0x9/0x30 [ 82.670475][ C0] trie_delete_elem+0x90/0x710 [ 82.670502][ C0] bpf_prog_dd9ec7ccafdb8ba4+0x3d/0x110 [ 82.670519][ C0] bpf_overflow_handler+0x1c2/0x4a0 [ 82.670545][ C0] ? perf_event_switch_output+0x730/0x730 [ 82.670571][ C0] ? __perf_event_account_interrupt+0x187/0x280 [ 82.670594][ C0] __perf_event_overflow+0x364/0x530 [ 82.670618][ C0] perf_swevent_event+0x4ad/0x530 [ 82.670641][ C0] perf_bp_event+0x276/0x320 [ 82.670663][ C0] ? perf_event_free_bpf_prog+0x110/0x110 [ 82.670697][ C0] ? rcu_lock_acquire+0x9/0x30 [ 82.670726][ C0] ? read_lock_is_recursive+0x10/0x10 [ 82.670753][ C0] hw_breakpoint_exceptions_notify+0x152/0x470 [ 82.670776][ C0] atomic_notifier_call_chain+0x15d/0x280 [ 82.670801][ C0] notify_die+0x141/0x1a0 [ 82.670822][ C0] ? srcu_init_notifier_head+0x90/0x90 [ 82.670847][ C0] ? exc_debug+0x6e/0x130 [ 82.670871][ C0] ? trace_hardirqs_off_finish+0x57/0x1f0 [ 82.670895][ C0] notify_debug+0x20/0x30 [ 82.670917][ C0] exc_debug+0xcf/0x130 [ 82.670938][ C0] asm_exc_debug+0x1a/0x40 [ 82.670961][ C0] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x40 [ 82.670987][ 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 [ 82.671004][ C0] RSP: 0018:ffffc900031cfd18 EFLAGS: 00050206 [ 82.671021][ C0] RAX: ffffffff83e40601 RBX: 000000000000004c RCX: 0000000000000009 [ 82.671036][ C0] RDX: 000000000000004c RSI: 0000200000000303 RDI: ffff88807202eb43 [ 82.671050][ C0] RBP: 0000000000000000 R08: 0000000000000003 R09: 0000000000000004 [ 82.671063][ C0] R10: dffffc0000000000 R11: ffffed100e405d69 R12: 00007ffffffff000 [ 82.671078][ C0] R13: 000020000000030c R14: ffff88807202eb00 R15: 00002000000002c0 [ 82.671097][ C0] ? _copy_from_user+0x51/0x170 [ 82.671121][ C0] [ 82.671126][ C0] [ 82.671132][ C0] _copy_from_user+0xfa/0x170 [ 82.671153][ C0] btf_new_fd+0x3c0/0x910 [ 82.671175][ C0] __sys_bpf+0x58c/0x6f0 [ 82.671197][ C0] ? bpf_link_show_fdinfo+0x380/0x380 [ 82.671224][ C0] ? vtime_user_exit+0x2c8/0x3e0 [ 82.671249][ C0] __x64_sys_bpf+0x78/0x90 [ 82.671271][ C0] do_syscall_64+0x4c/0xa0 [ 82.671290][ C0] ? clear_bhb_loop+0x30/0x80 [ 82.671309][ C0] ? clear_bhb_loop+0x30/0x80 [ 82.671330][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 82.671351][ C0] RIP: 0033:0x7f715aa7fdd9 [ 82.671367][ C0] 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 [ 82.671383][ C0] RSP: 002b:00007f715a0e1028 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 82.671402][ C0] RAX: ffffffffffffffda RBX: 00007f715acf8fa0 RCX: 00007f715aa7fdd9 [ 82.671417][ C0] RDX: 0000000000000028 RSI: 0000200000000000 RDI: 0000000000000012 [ 82.671431][ C0] RBP: 00007f715ab15d69 R08: 0000000000000000 R09: 0000000000000000 [ 82.671444][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 82.671456][ C0] R13: 00007f715acf9038 R14: 00007f715acf8fa0 R15: 00007ffd6fe89e98 [ 82.671478][ C0] [ 83.007315][ T2856] Bluetooth: hci0: command 0x040f tx timeout