Warning: Permanently added '10.128.0.52' (ED25519) to the list of known hosts. 2025/12/04 17:54:08 parsed 1 programs [ 61.564131][ T4188] cgroup: Unknown subsys name 'net' [ 61.704852][ T4188] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 63.163971][ T4188] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 65.431708][ T4218] chnl_net:caif_netlink_parms(): no params data found [ 65.495104][ T4218] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.502925][ T4218] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.512133][ T4218] device bridge_slave_0 entered promiscuous mode [ 65.522355][ T4218] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.530642][ T4218] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.538760][ T4218] device bridge_slave_1 entered promiscuous mode [ 65.566542][ T4218] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.577937][ T4218] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.609555][ T4218] team0: Port device team_slave_0 added [ 65.617275][ T4218] team0: Port device team_slave_1 added [ 65.642950][ T4218] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 65.650092][ T4218] 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. [ 65.677494][ T4218] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 65.694630][ T4218] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 65.701980][ T4218] 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. [ 65.731096][ T4218] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 65.775108][ T4218] device hsr_slave_0 entered promiscuous mode [ 65.782260][ T4218] device hsr_slave_1 entered promiscuous mode [ 65.907487][ T4218] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 65.919072][ T4218] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 65.929351][ T4218] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 65.938868][ T4218] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 65.967837][ T4218] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.975183][ T4218] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.983016][ T4218] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.990118][ T4218] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.048494][ T4218] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.062200][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.073630][ T144] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.082160][ T144] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.091682][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 66.106008][ T4218] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.118046][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.126997][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.134097][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.161987][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.171196][ T154] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.178264][ T154] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.188791][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.202394][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 66.210944][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.228089][ T4218] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 66.239976][ T4218] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 66.252897][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 66.263727][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 66.272603][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 66.401131][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 66.408606][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 66.422834][ T4218] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.443596][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 66.452428][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 66.468604][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 66.477557][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 66.486840][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 66.495139][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 66.505085][ T4218] device veth0_vlan entered promiscuous mode [ 66.519645][ T4218] device veth1_vlan entered promiscuous mode [ 66.568556][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 66.580700][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 66.591236][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 66.600463][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 66.611305][ T4218] device veth0_macvtap entered promiscuous mode [ 66.629668][ T4218] device veth1_macvtap entered promiscuous mode [ 66.649687][ T4218] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 66.657154][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 66.665705][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 66.673927][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 66.682438][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 66.694535][ T4218] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 66.702372][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 66.711394][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 66.723712][ T4218] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.732622][ T4218] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.741753][ T4218] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.750734][ T4218] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.752524][ T154] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.771058][ T154] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.788920][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 67.803406][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.815147][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.826412][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2025/12/04 17:54:17 executed programs: 0 [ 68.887893][ T559] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 69.037401][ T4292] chnl_net:caif_netlink_parms(): no params data found [ 69.077724][ T4292] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.084878][ T4292] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.093271][ T4292] device bridge_slave_0 entered promiscuous mode [ 69.101816][ T4292] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.108942][ T4292] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.116858][ T4292] device bridge_slave_1 entered promiscuous mode [ 69.140734][ T4292] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.151693][ T4292] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.174080][ T4292] team0: Port device team_slave_0 added [ 69.182029][ T4292] team0: Port device team_slave_1 added [ 69.201032][ T4292] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 69.207994][ T4292] 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. [ 69.234201][ T4292] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 69.246472][ T4292] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 69.253574][ T4292] 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. [ 69.279781][ T4292] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 69.308975][ T4292] device hsr_slave_0 entered promiscuous mode [ 69.316429][ T4292] device hsr_slave_1 entered promiscuous mode [ 69.323190][ T4292] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 69.331177][ T4292] Cannot create hsr debugfs directory [ 71.010034][ T4231] Bluetooth: hci0: command 0x0409 tx timeout [ 71.172722][ T1421] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.179365][ T1421] ieee802154 phy1 wpan1: encryption failed: -22 [ 72.246150][ T559] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 72.285075][ T559] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 72.346222][ T559] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 73.089502][ T4321] Bluetooth: hci0: command 0x041b tx timeout [ 73.180901][ T4292] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 73.191052][ T4292] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 73.200015][ T4292] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 73.208723][ T4292] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 73.305673][ T4292] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.317588][ T1461] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.325776][ T1461] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.335612][ T4292] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.347046][ T1461] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 73.355974][ T1461] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.364790][ T1461] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.371907][ T1461] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.383328][ T1461] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.391313][ T1461] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 73.399922][ T1461] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.408261][ T1461] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.415356][ T1461] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.445436][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 73.457111][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 73.468841][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 73.478820][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 73.487735][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 73.502356][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 73.511746][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.527374][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 73.536410][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 73.547451][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 73.556569][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 73.583904][ T4292] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 73.705440][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 73.714248][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 73.726038][ T4292] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 73.763309][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 73.772182][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 73.805668][ T1461] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 73.814106][ T1461] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 73.824806][ T1461] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 73.832939][ T1461] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 73.845272][ T4292] device veth0_vlan entered promiscuous mode [ 73.875590][ T4292] device veth1_vlan entered promiscuous mode [ 73.896068][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 73.904303][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 73.912829][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 73.921724][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 73.932667][ T4292] device veth0_macvtap entered promiscuous mode [ 73.944213][ T4292] device veth1_macvtap entered promiscuous mode [ 73.979900][ T4292] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 73.991650][ T4292] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 74.003408][ T4292] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 74.012074][ T1461] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 74.020391][ T1461] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 74.028242][ T1461] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 74.036994][ T1461] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 74.058881][ T4292] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 74.069461][ T4292] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 74.081350][ T4292] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 74.088720][ T1461] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 74.097973][ T1461] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 74.112798][ T559] device hsr_slave_0 left promiscuous mode [ 74.120680][ T559] device hsr_slave_1 left promiscuous mode [ 74.127906][ T559] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 74.135940][ T559] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 74.144217][ T559] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 74.151797][ T559] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 74.160322][ T559] device bridge_slave_1 left promiscuous mode [ 74.167110][ T559] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.181321][ T559] device bridge_slave_0 left promiscuous mode [ 74.187494][ T559] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.204419][ T559] device veth1_macvtap left promiscuous mode [ 74.211186][ T559] device veth0_macvtap left promiscuous mode [ 74.217239][ T559] device veth1_vlan left promiscuous mode [ 74.223197][ T559] device veth0_vlan left promiscuous mode [ 74.377567][ T559] team0 (unregistering): Port device team_slave_1 removed [ 74.392574][ T559] team0 (unregistering): Port device team_slave_0 removed [ 74.410092][ T559] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 74.424771][ T559] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 74.485182][ T559] bond0 (unregistering): Released all slaves [ 74.547406][ T4292] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.556250][ T4292] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.565295][ T4292] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.574271][ T4292] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.647118][ T144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 74.664123][ T144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 74.672931][ T1461] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 74.683592][ T1461] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 74.697385][ T1461] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 74.713357][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 74.766061][ C1] [ 74.766067][ C1] ================================ [ 74.766070][ C1] WARNING: inconsistent lock state [ 74.766076][ C1] syzkaller #0 Not tainted [ 74.766082][ C1] -------------------------------- [ 74.766085][ C1] inconsistent {INITIAL USE} -> {IN-NMI} usage. [ 74.766090][ C1] syz.0.17/4355 [HC1[1]:SC0[0]:HE0:SE1] takes: [ 74.766102][ C1] ffff888147dc4a38 (&trie->lock){....}-{2:2}, at: trie_delete_elem+0x90/0x710 [ 74.766140][ C1] {INITIAL USE} state was registered at: [ 74.766144][ C1] lock_acquire+0x197/0x3f0 [ 74.766158][ C1] _raw_spin_lock_irqsave+0xa4/0xf0 [ 74.766170][ C1] trie_delete_elem+0x90/0x710 [ 74.766180][ C1] bpf_prog_0094bb5c89a0e79b+0x40/0xa8 [ 74.766189][ C1] bpf_overflow_handler+0x1c4/0x4c0 [ 74.766202][ C1] __perf_event_overflow+0x364/0x530 [ 74.766212][ C1] perf_swevent_event+0x4ad/0x530 [ 74.766222][ C1] perf_bp_event+0x224/0x290 [ 74.766232][ C1] hw_breakpoint_exceptions_notify+0x152/0x470 [ 74.766243][ C1] atomic_notifier_call_chain+0x15d/0x280 [ 74.766255][ C1] notify_die+0x12d/0x180 [ 74.766266][ C1] notify_debug+0x20/0x30 [ 74.766278][ C1] noist_exc_debug+0x73/0x120 [ 74.766289][ C1] asm_exc_debug+0x2f/0x40 [ 74.766302][ C1] irq event stamp: 7470 [ 74.766305][ C1] hardirqs last enabled at (7469): [] exc_debug+0xe6/0x130 [ 74.766319][ C1] hardirqs last disabled at (7470): [] exc_debug+0x6e/0x130 [ 74.766333][ C1] softirqs last enabled at (7276): [] bpf_prog_load+0x1150/0x1550 [ 74.766349][ C1] softirqs last disabled at (7274): [] bpf_ksym_add+0x29/0x340 [ 74.766365][ C1] [ 74.766365][ C1] other info that might help us debug this: [ 74.766368][ C1] Possible unsafe locking scenario: [ 74.766368][ C1] [ 74.766370][ C1] CPU0 [ 74.766372][ C1] ---- [ 74.766374][ C1] lock(&trie->lock); [ 74.766380][ C1] [ 74.766382][ C1] lock(&trie->lock); [ 74.766389][ C1] [ 74.766389][ C1] *** DEADLOCK *** [ 74.766389][ C1] [ 74.766391][ C1] no locks held by syz.0.17/4355. [ 74.766396][ C1] [ 74.766396][ C1] stack backtrace: [ 74.766402][ C1] CPU: 1 PID: 4355 Comm: syz.0.17 Not tainted syzkaller #0 [ 74.766413][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 74.766425][ C1] Call Trace: [ 74.766429][ C1] <#DB> [ 74.766433][ C1] dump_stack_lvl+0x168/0x230 [ 74.766449][ C1] ? show_regs_print_info+0x20/0x20 [ 74.766464][ C1] ? print_usage_bug+0x42a/0x690 [ 74.766475][ C1] ? verify_lock_unused+0x18/0x140 [ 74.766489][ C1] lock_acquire+0x2b2/0x3f0 [ 74.766503][ C1] ? trie_delete_elem+0x90/0x710 [ 74.766516][ C1] ? read_lock_is_recursive+0x10/0x10 [ 74.766530][ C1] ? look_up_lock_class+0x71/0x110 [ 74.766543][ C1] ? verify_lock_unused+0x18/0x140 [ 74.766557][ C1] _raw_spin_lock_irqsave+0xa4/0xf0 [ 74.766568][ C1] ? trie_delete_elem+0x90/0x710 [ 74.766580][ C1] ? _raw_spin_lock+0x40/0x40 [ 74.766591][ C1] ? rcu_lock_acquire+0x9/0x30 [ 74.766604][ C1] trie_delete_elem+0x90/0x710 [ 74.766620][ C1] bpf_prog_0094bb5c89a0e79b+0x40/0xa8 [ 74.766630][ C1] bpf_overflow_handler+0x1c4/0x4c0 [ 74.766644][ C1] ? perf_event_switch_output+0x650/0x650 [ 74.766660][ C1] ? __perf_event_account_interrupt+0x187/0x280 [ 74.766673][ C1] __perf_event_overflow+0x364/0x530 [ 74.766687][ C1] perf_swevent_event+0x4ad/0x530 [ 74.766700][ C1] perf_bp_event+0x224/0x290 [ 74.766713][ C1] ? perf_event_free_bpf_prog+0x110/0x110 [ 74.766734][ C1] ? rcu_lock_acquire+0x9/0x30 [ 74.766746][ C1] ? read_lock_is_recursive+0x10/0x10 [ 74.766762][ C1] hw_breakpoint_exceptions_notify+0x152/0x470 [ 74.766778][ C1] atomic_notifier_call_chain+0x15d/0x280 [ 74.766792][ C1] notify_die+0x12d/0x180 [ 74.766805][ C1] ? srcu_init_notifier_head+0x90/0x90 [ 74.766819][ C1] ? exc_debug+0x6e/0x130 [ 74.766830][ C1] ? trace_hardirqs_off_finish+0x57/0x1f0 [ 74.766845][ C1] notify_debug+0x20/0x30 [ 74.766857][ C1] exc_debug+0xcf/0x130 [ 74.766870][ C1] asm_exc_debug+0x1a/0x40 [ 74.766883][ C1] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x40 [ 74.766898][ 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 [ 74.766908][ C1] RSP: 0018:ffffc90003f8fc18 EFLAGS: 00050206 [ 74.766917][ C1] RAX: ffffffff83daed01 RBX: 0000000000000e40 RCX: 0000000000000dfd [ 74.766926][ C1] RDX: 0000000000000e40 RSI: 0000200000000303 RDI: ffff88807b87e083 [ 74.766935][ C1] RBP: 0000000000000000 R08: dffffc0000000000 R09: ffffed100f70fdd0 [ 74.766943][ C1] R10: 0000000000000000 R11: 00000000000001c8 R12: 00007ffffffff000 [ 74.766951][ C1] R13: 0000200000001100 R14: ffff88807b87e040 R15: 00002000000002c0 [ 74.766962][ C1] ? _copy_from_user+0xe1/0x170 [ 74.766976][ C1] [ 74.766979][ C1] [ 74.766982][ C1] _copy_from_user+0xfa/0x170 [ 74.766995][ C1] bpf_test_init+0x136/0x1b0 [ 74.767008][ C1] bpf_prog_test_run_skb+0x181/0x1180 [ 74.767029][ C1] ? __lock_acquire+0x7c60/0x7c60 [ 74.767045][ C1] ? __fdget+0x150/0x210 [ 74.767055][ C1] ? cpu_online+0x60/0x60 [ 74.767067][ C1] bpf_prog_test_run+0x31e/0x390 [ 74.767080][ C1] __sys_bpf+0x535/0x670 [ 74.767093][ C1] ? bpf_link_show_fdinfo+0x340/0x340 [ 74.767109][ C1] ? vtime_user_exit+0x2dc/0x400 [ 74.767124][ C1] __x64_sys_bpf+0x78/0x90 [ 74.767137][ C1] do_syscall_64+0x4c/0xa0 [ 74.767147][ C1] ? clear_bhb_loop+0x30/0x80 [ 74.767158][ C1] ? clear_bhb_loop+0x30/0x80 [ 74.767170][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 74.767182][ C1] RIP: 0033:0x7f460e062749 [ 74.767191][ 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 [ 74.767201][ C1] RSP: 002b:00007fff3a4d1378 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 74.767211][ C1] RAX: ffffffffffffffda RBX: 00007f460e2b8fa0 RCX: 00007f460e062749 [ 74.767220][ C1] RDX: 000000000000004c RSI: 0000200000000240 RDI: 000000000000000a [ 74.767228][ C1] RBP: 00007f460e0e6f91 R08: 0000000000000000 R09: 0000000000000000 [ 74.767235][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 74.767242][ C1] R13: 00007f460e2b8fa0 R14: 00007f460e2b8fa0 R15: 0000000000000003 [ 74.767254][ C1] [ 75.179503][ T4322] Bluetooth: hci0: command 0x040f tx timeout