Warning: Permanently added '10.128.1.66' (ED25519) to the list of known hosts. 2026/08/23 08:37:23 parsed 1 programs 2026/08/23 08:37:23 serving rpc on tcp://46115 [ 53.094922][ T4200] cgroup: Unknown subsys name 'net' [ 53.196312][ T4200] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 54.425415][ T4200] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 55.866157][ T156] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 55.876211][ T156] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 55.894325][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 55.910077][ T144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 55.918103][ T144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 55.926153][ T156] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 57.313914][ T4248] chnl_net:caif_netlink_parms(): no params data found [ 57.371445][ T4248] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.379220][ T4248] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.387003][ T4248] device bridge_slave_0 entered promiscuous mode [ 57.396493][ T4248] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.403985][ T4248] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.412047][ T4248] device bridge_slave_1 entered promiscuous mode [ 57.436253][ T4248] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.447608][ T4248] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.470744][ T4248] team0: Port device team_slave_0 added [ 57.478400][ T4248] team0: Port device team_slave_1 added [ 57.495808][ T4248] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 57.502802][ T4248] 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. [ 57.528716][ T4248] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 57.541688][ T4248] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 57.548637][ T4248] 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. [ 57.574780][ T4248] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 57.609261][ T4248] device hsr_slave_0 entered promiscuous mode [ 57.616260][ T4248] device hsr_slave_1 entered promiscuous mode [ 57.714146][ T4248] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 57.724260][ T4248] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 57.733003][ T4248] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 57.744931][ T4248] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 57.788511][ T4248] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.795661][ T4248] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.803343][ T4248] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.810430][ T4248] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.893224][ T156] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.908265][ T156] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.939940][ T4248] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.951595][ T156] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.960461][ T156] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.971786][ T4248] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.982182][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.991495][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.000187][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.007210][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.018110][ T156] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.026704][ T156] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.035905][ T156] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.042995][ T156] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.053494][ T156] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.064013][ T156] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.074857][ T156] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.083885][ T156] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.092471][ T156] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.103307][ T156] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.112169][ T156] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.124141][ T156] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.132690][ T156] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.142890][ T156] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.151247][ T156] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.161913][ T4248] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.242738][ T156] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 58.250553][ T156] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 58.261785][ T4248] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.277783][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 58.287701][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 58.305008][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 58.313710][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 58.322096][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 58.330365][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 58.339104][ T4248] device veth0_vlan entered promiscuous mode [ 58.363304][ T4248] device veth1_vlan entered promiscuous mode [ 58.379927][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 58.387842][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 58.396811][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 58.405376][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 58.416490][ T4248] device veth0_macvtap entered promiscuous mode [ 58.442723][ T4248] device veth1_macvtap entered promiscuous mode [ 58.455299][ T4248] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 58.462828][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 58.471068][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 58.478813][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 58.487738][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 58.501485][ T4248] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 58.508743][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 58.519139][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 58.545965][ T4248] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.555151][ T4248] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.564158][ T4248] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.573215][ T4248] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.668286][ T4248] syz-executor (4248) used greatest stack depth: 20464 bytes left 2026/08/23 08:37:32 executed programs: 0 [ 59.817252][ T4296] chnl_net:caif_netlink_parms(): no params data found [ 59.880207][ T4296] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.887356][ T4296] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.898708][ T4296] device bridge_slave_0 entered promiscuous mode [ 59.908031][ T4296] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.917597][ T4296] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.925823][ T4296] device bridge_slave_1 entered promiscuous mode [ 59.955798][ T4296] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.968431][ T4296] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.996527][ T4296] team0: Port device team_slave_0 added [ 60.007280][ T4296] team0: Port device team_slave_1 added [ 60.028149][ T4296] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 60.037778][ T4296] 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. [ 60.066771][ T4296] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 60.080439][ T4296] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 60.087380][ T4296] 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. [ 60.115124][ T4296] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 60.154129][ T4296] device hsr_slave_0 entered promiscuous mode [ 60.165409][ T4296] device hsr_slave_1 entered promiscuous mode [ 60.172478][ T4296] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 60.185851][ T4296] Cannot create hsr debugfs directory [ 60.267497][ T4296] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 61.700320][ T4267] Bluetooth: hci0: command 0x0409 tx timeout [ 63.655106][ T4296] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 63.715510][ T4296] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 63.755604][ T4296] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 63.789521][ T4267] Bluetooth: hci0: command 0x041b tx timeout [ 63.844194][ T4296] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 63.853061][ T4296] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 63.862688][ T4296] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 63.880578][ T4296] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 63.920273][ T4296] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.942220][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.950005][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.960030][ T4296] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.972275][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.980853][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.990710][ T154] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.997754][ T154] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.005413][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.014253][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.022831][ T154] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.029902][ T154] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.043293][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.052541][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.063505][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.074143][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.084465][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.093365][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.112458][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.121602][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.131911][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.140943][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.152070][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.161740][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.171740][ T4296] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.260559][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 64.267978][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 64.281630][ T4296] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.307413][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 64.316081][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 64.331740][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 64.340959][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 64.349634][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 64.357248][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 64.367971][ T4296] device veth0_vlan entered promiscuous mode [ 64.388785][ T4296] device veth1_vlan entered promiscuous mode [ 64.405707][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 64.413985][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 64.422623][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 64.432537][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 64.442591][ T4296] device veth0_macvtap entered promiscuous mode [ 64.454467][ T1284] device hsr_slave_0 left promiscuous mode [ 64.460846][ T1284] device hsr_slave_1 left promiscuous mode [ 64.467085][ T1284] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 64.475442][ T1284] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 64.484261][ T1284] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 64.491755][ T1284] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 64.500057][ T1284] device bridge_slave_1 left promiscuous mode [ 64.506852][ T1284] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.520652][ T1284] device bridge_slave_0 left promiscuous mode [ 64.526809][ T1284] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.543307][ T1284] device veth1_macvtap left promiscuous mode [ 64.549713][ T1284] device veth0_macvtap left promiscuous mode [ 64.555760][ T1284] device veth1_vlan left promiscuous mode [ 64.562126][ T1284] device veth0_vlan left promiscuous mode [ 64.697965][ T1284] team0 (unregistering): Port device team_slave_1 removed [ 64.709031][ T1284] team0 (unregistering): Port device team_slave_0 removed [ 64.720369][ T1284] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 64.734799][ T1284] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 64.784175][ T1284] bond0 (unregistering): Released all slaves [ 64.825245][ T4296] device veth1_macvtap entered promiscuous mode [ 64.841887][ T4296] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 64.852526][ T4296] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 64.860206][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 64.868135][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 64.876537][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 64.885068][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 64.896035][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 64.904805][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 64.916269][ T4296] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.925239][ T4296] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.935110][ T4296] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.944627][ T4296] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.004759][ T154] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.017434][ T154] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.029438][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 65.047764][ T144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.055695][ T144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.063475][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 65.128611][ T4318] device syzkaller0 entered promiscuous mode [ 65.147732][ C0] [ 65.147738][ C0] ================================ [ 65.147741][ C0] WARNING: inconsistent lock state [ 65.147747][ C0] syzkaller #0 Not tainted [ 65.147752][ C0] -------------------------------- [ 65.147754][ C0] inconsistent {INITIAL USE} -> {IN-NMI} usage. [ 65.147758][ C0] syz.0.17/4318 [HC1[1]:SC0[0]:HE0:SE1] takes: [ 65.147767][ C0] ffff88801fd72a38 (&trie->lock){....}-{2:2}, at: trie_delete_elem+0x8e/0x620 [ 65.147797][ C0] {INITIAL USE} state was registered at: [ 65.147800][ C0] lock_acquire+0x19e/0x400 [ 65.147810][ C0] _raw_spin_lock_irqsave+0xb0/0x100 [ 65.147819][ C0] trie_delete_elem+0x8e/0x620 [ 65.147825][ C0] bpf_prog_1db1603a7cfa36fb+0x3d/0xec4 [ 65.147833][ C0] bpf_overflow_handler+0x1c2/0x4a0 [ 65.147842][ C0] __perf_event_overflow+0x35f/0x550 [ 65.147849][ C0] perf_bp_event+0x276/0x320 [ 65.147856][ C0] hw_breakpoint_exceptions_notify+0x14d/0x470 [ 65.147864][ C0] atomic_notifier_call_chain+0x15d/0x280 [ 65.147872][ C0] notify_die+0x141/0x1a0 [ 65.147880][ C0] notify_debug+0x20/0x30 [ 65.147891][ C0] noist_exc_debug+0x73/0x120 [ 65.147903][ C0] asm_exc_debug+0x2f/0x40 [ 65.147915][ C0] irq event stamp: 10766 [ 65.147919][ C0] hardirqs last enabled at (10765): [] syscall_enter_from_user_mode+0x21/0x70 [ 65.147937][ C0] hardirqs last disabled at (10766): [] exc_debug+0x6e/0x130 [ 65.147952][ C0] softirqs last enabled at (10724): [] bpf_prog_load+0x10ee/0x14e0 [ 65.147971][ C0] softirqs last disabled at (10722): [] bpf_ksym_add+0x28/0x330 [ 65.147985][ C0] [ 65.147985][ C0] other info that might help us debug this: [ 65.147988][ C0] Possible unsafe locking scenario: [ 65.147988][ C0] [ 65.147989][ C0] CPU0 [ 65.147991][ C0] ---- [ 65.147992][ C0] lock(&trie->lock); [ 65.147997][ C0] [ 65.147999][ C0] lock(&trie->lock); [ 65.148003][ C0] [ 65.148003][ C0] *** DEADLOCK *** [ 65.148003][ C0] [ 65.148005][ C0] no locks held by syz.0.17/4318. [ 65.148008][ C0] [ 65.148008][ C0] stack backtrace: [ 65.148016][ C0] CPU: 0 PID: 4318 Comm: syz.0.17 Not tainted syzkaller #0 [ 65.148024][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 65.148031][ C0] Call Trace: [ 65.148035][ C0] <#DB> [ 65.148038][ C0] dump_stack_lvl+0x188/0x250 [ 65.148050][ C0] ? show_regs_print_info+0x20/0x20 [ 65.148060][ C0] ? print_usage_bug+0x42a/0x690 [ 65.148068][ C0] ? verify_lock_unused+0x15/0x140 [ 65.148083][ C0] lock_acquire+0x2c3/0x400 [ 65.148092][ C0] ? trie_delete_elem+0x8e/0x620 [ 65.148100][ C0] ? read_lock_is_recursive+0x10/0x10 [ 65.148109][ C0] ? look_up_lock_class+0x71/0x110 [ 65.148118][ C0] ? verify_lock_unused+0x15/0x140 [ 65.148127][ C0] _raw_spin_lock_irqsave+0xb0/0x100 [ 65.148135][ C0] ? trie_delete_elem+0x8e/0x620 [ 65.148142][ C0] ? _raw_spin_lock+0x40/0x40 [ 65.148150][ C0] ? read_lock_is_recursive+0x10/0x10 [ 65.148159][ C0] trie_delete_elem+0x8e/0x620 [ 65.148168][ C0] bpf_prog_1db1603a7cfa36fb+0x3d/0xec4 [ 65.148176][ C0] bpf_overflow_handler+0x1c2/0x4a0 [ 65.148185][ C0] ? perf_event_switch_output+0x730/0x730 [ 65.148195][ C0] ? __perf_event_account_interrupt+0x187/0x280 [ 65.148203][ C0] __perf_event_overflow+0x35f/0x550 [ 65.148212][ C0] perf_bp_event+0x276/0x320 [ 65.148221][ C0] ? perf_event_free_bpf_prog+0x120/0x120 [ 65.148233][ C0] ? rcu_lock_acquire+0x9/0x30 [ 65.148241][ C0] ? read_lock_is_recursive+0x10/0x10 [ 65.148251][ C0] hw_breakpoint_exceptions_notify+0x14d/0x470 [ 65.148261][ C0] atomic_notifier_call_chain+0x15d/0x280 [ 65.148270][ C0] notify_die+0x141/0x1a0 [ 65.148278][ C0] ? srcu_init_notifier_head+0x90/0x90 [ 65.148287][ C0] ? exc_debug+0x6e/0x130 [ 65.148294][ C0] ? trace_hardirqs_off_finish+0x57/0x1f0 [ 65.148304][ C0] notify_debug+0x20/0x30 [ 65.148312][ C0] exc_debug+0xcf/0x130 [ 65.148320][ C0] asm_exc_debug+0x1a/0x40 [ 65.148330][ C0] RIP: 0010:copy_user_generic_unrolled+0x89/0xc0 [ 65.148339][ C0] Code: 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 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 [ 65.148346][ C0] RSP: 0018:ffffc9000315fd80 EFLAGS: 00040202 [ 65.148354][ C0] RAX: ffffffff83e87b01 RBX: 0000000000000020 RCX: 0000000000000004 [ 65.148359][ C0] RDX: 0000000000000000 RSI: 0000200000000300 RDI: ffffc9000315fe00 [ 65.148365][ C0] RBP: 0000000000000000 R08: 0000000affffffff R09: 1ffff9200062bfc3 [ 65.148370][ C0] R10: dffffc0000000000 R11: fffff5200062bfc4 R12: 00007ffffffff000 [ 65.148376][ C0] R13: 0000200000000320 R14: ffffc9000315fe00 R15: 0000200000000300 [ 65.148383][ C0] ? _copy_from_user+0x81/0x170 [ 65.148394][ C0] [ 65.148397][ C0] [ 65.148399][ C0] _copy_from_user+0xfa/0x170 [ 65.148408][ C0] __sys_bpf+0x26d/0x6f0 [ 65.148416][ C0] ? bpf_link_show_fdinfo+0x380/0x380 [ 65.148428][ C0] __x64_sys_bpf+0x78/0x90 [ 65.148436][ C0] do_syscall_64+0x4c/0xa0 [ 65.148444][ C0] ? clear_bhb_loop+0x30/0x80 [ 65.148452][ C0] ? clear_bhb_loop+0x30/0x80 [ 65.148459][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 65.148467][ C0] RIP: 0033:0x7f99b71d80d9 [ 65.148474][ 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 [ 65.148480][ C0] RSP: 002b:00007ffc0ffc3618 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 65.148488][ C0] RAX: ffffffffffffffda RBX: 00007f99b745ffa0 RCX: 00007f99b71d80d9 [ 65.148493][ C0] RDX: 0000000000000020 RSI: 0000200000000300 RDI: 0000000000000009 [ 65.148498][ C0] RBP: 00007f99b726f024 R08: 0000000000000000 R09: 0000000000000000 [ 65.148503][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 65.148507][ C0] R13: 00007f99b745ffac R14: 00007f99b745ffa0 R15: 00007f99b745ffa0 [ 65.148515][ C0] [ 65.859217][ T4268] Bluetooth: hci0: command 0x040f tx timeout