Warning: Permanently added '10.128.0.162' (ED25519) to the list of known hosts. 2026/08/12 23:06:14 parsed 1 programs 2026/08/12 23:06:14 serving rpc on tcp://43573 [ 85.913966][ T4285] cgroup: Unknown subsys name 'net' [ 86.026027][ T4285] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 87.760239][ T4285] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 91.416259][ T4337] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 91.427996][ T4337] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 91.436754][ T4337] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 91.452631][ T4337] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 91.473941][ T4337] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 91.483848][ T4337] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 91.724332][ T46] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.733994][ T46] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.752241][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 91.792401][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.800539][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.808179][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 91.950746][ T14] cfg80211: failed to load regulatory.db [ 92.440518][ T4356] chnl_net:caif_netlink_parms(): no params data found [ 92.511743][ T4356] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.519879][ T4356] bridge0: port 1(bridge_slave_0) entered disabled state [ 92.530753][ T4356] device bridge_slave_0 entered promiscuous mode [ 92.544178][ T4356] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.551645][ T4356] bridge0: port 2(bridge_slave_1) entered disabled state [ 92.559957][ T4356] device bridge_slave_1 entered promiscuous mode [ 92.588193][ T4356] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 92.600656][ T4356] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 92.637763][ T4356] team0: Port device team_slave_0 added [ 92.645275][ T4356] team0: Port device team_slave_1 added [ 92.665201][ T4356] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 92.672348][ T4356] 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. [ 92.698466][ T4356] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 92.711719][ T4356] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 92.718797][ T4356] 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. [ 92.745857][ T4356] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 92.784479][ T4356] device hsr_slave_0 entered promiscuous mode [ 92.792325][ T4356] device hsr_slave_1 entered promiscuous mode [ 92.942984][ T4356] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 92.954747][ T4356] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 92.965561][ T4356] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 92.976084][ T4356] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 93.063975][ T4356] 8021q: adding VLAN 0 to HW filter on device bond0 [ 93.087590][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 93.096547][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 93.109871][ T4356] 8021q: adding VLAN 0 to HW filter on device team0 [ 93.121778][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 93.131232][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 93.141385][ T46] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.148819][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state [ 93.175187][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 93.185415][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 93.194472][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 93.204410][ T46] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.211650][ T46] bridge0: port 2(bridge_slave_1) entered forwarding state [ 93.224966][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 93.263150][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 93.272191][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 93.285061][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 93.294323][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 93.303391][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 93.313158][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 93.322489][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 93.342210][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 93.354176][ T4356] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 93.596038][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 93.604124][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 93.627634][ T4356] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 93.658882][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 93.681380][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 93.690735][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 93.698940][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 93.712965][ T4356] device veth0_vlan entered promiscuous mode [ 93.728001][ T4356] device veth1_vlan entered promiscuous mode [ 93.758957][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 93.768987][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 93.784765][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 93.801078][ T4356] device veth0_macvtap entered promiscuous mode [ 93.815836][ T4356] device veth1_macvtap entered promiscuous mode [ 93.838916][ T4356] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 93.848783][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 93.859359][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 93.877297][ T4356] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 93.887036][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 93.897519][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 93.910656][ T4356] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.922346][ T4356] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.931951][ T4356] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.941759][ T4356] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.083900][ T76] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/08/12 23:06:25 executed programs: 0 [ 94.754683][ T4337] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 94.763806][ T4337] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 94.773403][ T4337] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 94.782986][ T4337] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 94.791379][ T4337] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 94.798652][ T4337] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 94.943849][ T4383] chnl_net:caif_netlink_parms(): no params data found [ 95.001234][ T4383] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.008421][ T4383] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.016569][ T4383] device bridge_slave_0 entered promiscuous mode [ 95.024719][ T4383] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.032071][ T4383] bridge0: port 2(bridge_slave_1) entered disabled state [ 95.040710][ T4383] device bridge_slave_1 entered promiscuous mode [ 95.067812][ T4383] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 95.080570][ T4383] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 95.105403][ T4383] team0: Port device team_slave_0 added [ 95.114048][ T4383] team0: Port device team_slave_1 added [ 95.133745][ T4383] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 95.140927][ T4383] 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. [ 95.167435][ T4383] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 95.182275][ T4383] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 95.189266][ T4383] 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. [ 95.215395][ T4383] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 95.258002][ T4383] device hsr_slave_0 entered promiscuous mode [ 95.265031][ T4383] device hsr_slave_1 entered promiscuous mode [ 95.273734][ T4383] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 95.282005][ T4383] Cannot create hsr debugfs directory [ 96.181612][ T76] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 96.820798][ T49] Bluetooth: hci0: command 0x0409 tx timeout [ 98.680921][ T76] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.723296][ T76] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.899714][ T49] Bluetooth: hci0: command 0x041b tx timeout [ 99.615457][ T76] device hsr_slave_0 left promiscuous mode [ 99.626326][ T76] device hsr_slave_1 left promiscuous mode [ 99.633586][ T76] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 99.643770][ T76] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 99.653094][ T76] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 99.663598][ T76] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 99.672355][ T76] device bridge_slave_1 left promiscuous mode [ 99.679548][ T76] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.694518][ T76] device bridge_slave_0 left promiscuous mode [ 99.702775][ T76] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.734981][ T76] device veth1_macvtap left promiscuous mode [ 99.741772][ T76] device veth0_macvtap left promiscuous mode [ 99.747937][ T76] device veth1_vlan left promiscuous mode [ 99.756430][ T76] device veth0_vlan left promiscuous mode [ 100.187595][ T76] team0 (unregistering): Port device team_slave_1 removed [ 100.216375][ T76] team0 (unregistering): Port device team_slave_0 removed [ 100.244373][ T76] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 100.276168][ T76] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 100.464121][ T76] bond0 (unregistering): Released all slaves [ 100.562209][ T4383] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 100.572101][ T4383] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 100.582505][ T4383] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 100.593156][ T4383] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 100.679131][ T4383] 8021q: adding VLAN 0 to HW filter on device bond0 [ 100.693324][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 100.702000][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 100.724721][ T4383] 8021q: adding VLAN 0 to HW filter on device team0 [ 100.735294][ T2955] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 100.745667][ T2955] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 100.754775][ T2955] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.762245][ T2955] bridge0: port 1(bridge_slave_0) entered forwarding state [ 100.771111][ T2955] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 100.784090][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 100.793051][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 100.805310][ T11] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.812724][ T11] bridge0: port 2(bridge_slave_1) entered forwarding state [ 100.829399][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 100.844253][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 100.856581][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 100.865668][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 100.874853][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 100.899720][ T2955] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 100.909072][ T2955] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 100.920585][ T2955] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 100.929154][ T2955] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 100.942695][ T2955] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 100.951464][ T2955] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 100.964033][ T4383] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 100.979597][ T49] Bluetooth: hci0: command 0x040f tx timeout [ 101.186498][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 101.196164][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 101.213019][ T4383] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 101.234082][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 101.243877][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 101.269386][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 101.278729][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 101.288906][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 101.297500][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 101.313220][ T4383] device veth0_vlan entered promiscuous mode [ 101.324557][ T4383] device veth1_vlan entered promiscuous mode [ 101.343901][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 101.353406][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 101.361981][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 101.370946][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 101.388113][ T4383] device veth0_macvtap entered promiscuous mode [ 101.398539][ T4383] device veth1_macvtap entered promiscuous mode [ 101.414576][ T4383] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 101.422753][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 101.432267][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 101.441121][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 101.450230][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 101.468002][ T4383] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 101.480008][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 101.488724][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 101.498704][ T4383] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.509628][ T4383] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.518376][ T4383] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.528500][ T4383] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.592579][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 101.603307][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 101.620148][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 101.646363][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 101.654848][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 101.667233][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 101.713568][ C0] [ 101.713575][ C0] ================================ [ 101.713578][ C0] WARNING: inconsistent lock state [ 101.713585][ C0] syzkaller #0 Not tainted [ 101.713591][ C0] -------------------------------- [ 101.713594][ C0] inconsistent {INITIAL USE} -> {IN-NMI} usage. [ 101.713600][ C0] syz.0.17/4426 [HC1[1]:SC0[0]:HE0:SE1] takes: [ 101.713613][ C0] ffff888019254a38 (&trie->lock){....}-{2:2}, at: trie_delete_elem+0x8e/0x620 [ 101.713660][ C0] {INITIAL USE} state was registered at: [ 101.713664][ C0] lock_acquire+0x1bb/0x4a0 [ 101.713683][ C0] _raw_spin_lock_irqsave+0xb0/0x100 [ 101.713697][ C0] trie_update_elem+0xbe/0xd40 [ 101.713714][ C0] bpf_map_update_value+0x59d/0x670 [ 101.713730][ C0] generic_map_update_batch+0x52e/0x7f0 [ 101.713746][ C0] bpf_map_do_batch+0x475/0x5f0 [ 101.713764][ C0] __sys_bpf+0x6f7/0x780 [ 101.713780][ C0] __x64_sys_bpf+0x78/0x90 [ 101.713796][ C0] do_syscall_64+0x4c/0xa0 [ 101.713813][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 101.713832][ C0] irq event stamp: 2052 [ 101.713836][ C0] hardirqs last enabled at (2051): [] pcpu_memcg_post_alloc_hook+0x26d/0x490 [ 101.713859][ C0] hardirqs last disabled at (2052): [] exc_debug+0x6e/0x130 [ 101.713881][ C0] softirqs last enabled at (1980): [] bpf_prog_load+0x111d/0x1530 [ 101.713903][ C0] softirqs last disabled at (1978): [] bpf_ksym_add+0x28/0x330 [ 101.713927][ C0] [ 101.713927][ C0] other info that might help us debug this: [ 101.713930][ C0] Possible unsafe locking scenario: [ 101.713930][ C0] [ 101.713933][ C0] CPU0 [ 101.713935][ C0] ---- [ 101.713937][ C0] lock(&trie->lock); [ 101.713944][ C0] [ 101.713946][ C0] lock(&trie->lock); [ 101.713953][ C0] [ 101.713953][ C0] *** DEADLOCK *** [ 101.713953][ C0] [ 101.713955][ C0] no locks held by syz.0.17/4426. [ 101.713960][ C0] [ 101.713960][ C0] stack backtrace: [ 101.713970][ C0] CPU: 0 PID: 4426 Comm: syz.0.17 Not tainted syzkaller #0 [ 101.713982][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 101.713992][ C0] Call Trace: [ 101.713996][ C0] <#DB> [ 101.714003][ C0] dump_stack_lvl+0x188/0x24e [ 101.714023][ C0] ? show_regs_print_info+0x12/0x12 [ 101.714044][ C0] ? print_usage_bug+0x42a/0x690 [ 101.714063][ C0] ? verify_lock_unused+0x15/0x140 [ 101.714082][ C0] lock_acquire+0x2df/0x4a0 [ 101.714102][ C0] ? trie_delete_elem+0x8e/0x620 [ 101.714121][ C0] ? read_lock_is_recursive+0x10/0x10 [ 101.714141][ C0] ? look_up_lock_class+0x75/0x140 [ 101.714154][ C0] ? verify_lock_unused+0x15/0x140 [ 101.714173][ C0] _raw_spin_lock_irqsave+0xb0/0x100 [ 101.714188][ C0] ? trie_delete_elem+0x8e/0x620 [ 101.714206][ C0] ? _raw_spin_lock+0x40/0x40 [ 101.714221][ C0] ? bpf_overflow_handler+0xd9/0x790 [ 101.714237][ C0] trie_delete_elem+0x8e/0x620 [ 101.714259][ C0] bpf_prog_2c29ac5cdc6b1842+0x3a/0x3e [ 101.714276][ C0] bpf_overflow_handler+0x50b/0x790 [ 101.714292][ C0] ? bpf_overflow_handler+0xd9/0x790 [ 101.714306][ C0] ? perf_swevent_overflow+0x230/0x230 [ 101.714324][ C0] ? __perf_event_account_interrupt+0x187/0x280 [ 101.714345][ C0] __perf_event_overflow+0x457/0x630 [ 101.714368][ C0] perf_swevent_event+0x315/0x570 [ 101.714389][ C0] ? perf_tp_event+0xc10/0xc10 [ 101.714412][ C0] perf_bp_event+0x311/0x3f0 [ 101.714434][ C0] ? perf_event_free_bpf_prog+0x120/0x120 [ 101.714463][ C0] ? atomic_notifier_call_chain+0x2c/0x2b0 [ 101.714479][ C0] ? read_lock_is_recursive+0x10/0x10 [ 101.714507][ C0] hw_breakpoint_exceptions_notify+0x14d/0x470 [ 101.714528][ C0] atomic_notifier_call_chain+0x17a/0x2b0 [ 101.714543][ C0] ? atomic_notifier_call_chain+0x2c/0x2b0 [ 101.714559][ C0] notify_die+0x141/0x1a0 [ 101.714575][ C0] ? srcu_init_notifier_head+0x90/0x90 [ 101.714595][ C0] notify_debug+0x20/0x30 [ 101.714611][ C0] exc_debug+0xd9/0x130 [ 101.714631][ C0] asm_exc_debug+0x1a/0x40 [ 101.714647][ C0] RIP: 0010:copy_user_enhanced_fast_string+0xa/0x40 [ 101.714668][ C0] Code: ff c9 75 f2 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 01 ca c3 8d 0c ca 89 ca eb 20 0f 01 cb 83 fa 40 72 38 89 d1 a4 31 c0 0f 01 ca c3 89 ca eb 0a 90 90 90 90 90 90 90 90 90 90 [ 101.714679][ C0] RSP: 0018:ffffc90003437b40 EFLAGS: 00050206 [ 101.714689][ C0] RAX: ffffffff8415c301 RBX: 00000000000000a0 RCX: 0000000000000010 [ 101.714698][ C0] RDX: 00000000000000a0 RSI: 0000200000000310 RDI: ffffc90002fae0d8 [ 101.714707][ C0] RBP: 0000000000000000 R08: ffffc90002fae0e7 R09: 1ffff920005f5c1c [ 101.714717][ C0] R10: dffffc0000000000 R11: fffff520005f5c1d R12: 00007fffffffef60 [ 101.714726][ C0] R13: 00000000000000a0 R14: ffffc90002fae048 R15: 0000200000000280 [ 101.714737][ C0] ? _copy_from_user+0x21/0x170 [ 101.714754][ C0] [ 101.714758][ C0] [ 101.714761][ C0] _copy_from_user+0xf4/0x170 [ 101.714775][ C0] copy_from_bpfptr+0x67/0x80 [ 101.714794][ C0] bpf_prog_load+0xb40/0x1530 [ 101.714818][ C0] ? map_freeze+0x390/0x390 [ 101.714836][ C0] ? __might_fault+0xa6/0x120 [ 101.714854][ C0] ? __might_fault+0xa6/0x120 [ 101.714866][ C0] ? __might_fault+0xc2/0x120 [ 101.714878][ C0] ? __might_fault+0xa6/0x120 [ 101.714891][ C0] ? bpf_lsm_bpf+0x5/0x10 [ 101.714905][ C0] ? security_bpf+0x7a/0xa0 [ 101.714926][ C0] __sys_bpf+0x5b8/0x780 [ 101.714944][ C0] ? bpf_link_show_fdinfo+0x380/0x380 [ 101.714967][ C0] ? lock_chain_count+0x20/0x20 [ 101.714988][ C0] __x64_sys_bpf+0x78/0x90 [ 101.715008][ C0] do_syscall_64+0x4c/0xa0 [ 101.715026][ C0] ? clear_bhb_loop+0x60/0xb0 [ 101.715044][ C0] ? clear_bhb_loop+0x60/0xb0 [ 101.715062][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 101.715079][ C0] RIP: 0033:0x7f3bb7d9e0d9 [ 101.715088][ 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 [ 101.715098][ C0] RSP: 002b:00007ffd206fa1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 101.715110][ C0] RAX: ffffffffffffffda RBX: 00007f3bb8025fa0 RCX: 00007f3bb7d9e0d9 [ 101.715120][ C0] RDX: 0000000000000094 RSI: 00002000000000c0 RDI: 0000000000000005 [ 101.715127][ C0] RBP: 00007f3bb7e35024 R08: 0000000000000000 R09: 0000000000000000 [ 101.715135][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 101.715143][ C0] R13: 00007f3bb8025fac R14: 00007f3bb8025fa0 R15: 00007f3bb8025fa0 [ 101.715157][ C0]