Warning: Permanently added '10.128.1.61' (ED25519) to the list of known hosts. 2025/12/04 17:57:07 parsed 1 programs [ 59.772054][ T4270] cgroup: Unknown subsys name 'net' [ 59.905985][ T4270] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 61.152967][ T4270] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 62.505418][ T4279] chnl_net:caif_netlink_parms(): no params data found [ 62.549235][ T4279] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.556585][ T4279] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.564493][ T4279] device bridge_slave_0 entered promiscuous mode [ 62.573207][ T4279] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.580285][ T4279] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.588017][ T4279] device bridge_slave_1 entered promiscuous mode [ 62.609178][ T4279] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.619857][ T4279] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.640534][ T4279] team0: Port device team_slave_0 added [ 62.649995][ T4279] team0: Port device team_slave_1 added [ 62.666125][ T4279] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 62.673174][ 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. [ 62.699109][ T4279] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 62.714766][ T4279] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 62.721814][ 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. [ 62.747700][ T4279] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 62.779007][ T4279] device hsr_slave_0 entered promiscuous mode [ 62.785867][ T4279] device hsr_slave_1 entered promiscuous mode [ 62.865303][ T4279] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 62.874553][ T4279] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 62.884424][ T4279] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 62.893157][ T4279] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 62.916419][ T4279] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.923563][ T4279] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.931051][ T4279] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.938155][ T4279] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.990301][ T4279] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.004584][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.015615][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.025034][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.033197][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 63.045861][ T4279] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.059348][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.068023][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.075130][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.085684][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.094789][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.101865][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.120629][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.129568][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.140643][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.153023][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.165666][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.176014][ T4279] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.303351][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 63.310839][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 63.323925][ T4279] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.339948][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 63.357143][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 63.366086][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 63.374217][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 63.384411][ T4279] device veth0_vlan entered promiscuous mode [ 63.394789][ T4279] device veth1_vlan entered promiscuous mode [ 63.410671][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 63.419993][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 63.428212][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 63.439711][ T4279] device veth0_macvtap entered promiscuous mode [ 63.449092][ T4279] device veth1_macvtap entered promiscuous mode [ 63.463571][ T4279] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 63.471124][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 63.480856][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 63.492648][ T4279] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 63.499949][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 63.508798][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 63.520526][ T4279] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.529357][ T4279] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.538613][ T4279] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.548295][ T4279] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.663951][ T9] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 63.935333][ T4317] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 63.944367][ T4317] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 63.952292][ T4317] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 63.960283][ T4317] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 63.968102][ T4315] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 63.975643][ T4315] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 64.791581][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 64.799510][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 64.816426][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 64.827252][ T38] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 64.835564][ T38] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 64.844157][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2025/12/04 17:57:14 executed programs: 0 [ 65.932656][ T48] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 65.940571][ T48] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 65.949241][ T48] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 65.957316][ T48] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 65.964856][ T48] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 65.972097][ T48] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 66.070245][ T4364] chnl_net:caif_netlink_parms(): no params data found [ 66.106832][ T4364] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.114080][ T4364] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.122422][ T4364] device bridge_slave_0 entered promiscuous mode [ 66.130553][ T4364] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.138110][ T4364] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.146215][ T4364] device bridge_slave_1 entered promiscuous mode [ 66.165647][ T4364] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.176158][ T4364] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.197732][ T4364] team0: Port device team_slave_0 added [ 66.205018][ T4364] team0: Port device team_slave_1 added [ 66.222586][ T4364] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 66.229527][ T4364] 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. [ 66.255632][ T4364] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 66.268464][ T4364] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 66.275524][ T4364] 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. [ 66.301574][ T4364] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 66.328503][ T4364] device hsr_slave_0 entered promiscuous mode [ 66.335179][ T4364] device hsr_slave_1 entered promiscuous mode [ 66.342147][ T4364] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.350090][ T4364] Cannot create hsr debugfs directory [ 66.362726][ T9] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 68.022087][ T4315] Bluetooth: hci0: command 0x0409 tx timeout [ 68.619902][ T9] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 68.692789][ T9] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 69.497778][ T4364] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 69.507525][ T4364] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 69.516177][ T4364] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 69.532700][ T9] device hsr_slave_0 left promiscuous mode [ 69.539287][ T9] device hsr_slave_1 left promiscuous mode [ 69.546190][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 69.553772][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 69.561801][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 69.569175][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 69.576824][ T9] device bridge_slave_1 left promiscuous mode [ 69.583819][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.594381][ T9] device bridge_slave_0 left promiscuous mode [ 69.600536][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.619086][ T9] device veth1_macvtap left promiscuous mode [ 69.625877][ T9] device veth0_macvtap left promiscuous mode [ 69.632381][ T9] device veth1_vlan left promiscuous mode [ 69.638232][ T9] device veth0_vlan left promiscuous mode [ 69.893196][ T9] team0 (unregistering): Port device team_slave_1 removed [ 69.918086][ T9] team0 (unregistering): Port device team_slave_0 removed [ 69.942303][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 69.966382][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 70.101286][ T4315] Bluetooth: hci0: command 0x041b tx timeout [ 70.184799][ T9] bond0 (unregistering): Released all slaves [ 70.247643][ T4364] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 70.312386][ T4364] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.323523][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.332266][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.343197][ T4364] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.358022][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.368247][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.377222][ T46] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.384354][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.392705][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.413654][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.422812][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.431522][ T46] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.438582][ T46] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.446539][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.455380][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.464088][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.473689][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.482099][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.490433][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.498914][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.507801][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.516184][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.536135][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.544975][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.555741][ T4364] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.715500][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 70.723042][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 70.735089][ T4364] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.756705][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 70.766628][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 70.793160][ T4344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 70.802230][ T4344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 70.815739][ T4364] device veth0_vlan entered promiscuous mode [ 70.823611][ T4344] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 70.831980][ T4344] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 70.843564][ T4364] device veth1_vlan entered promiscuous mode [ 70.874896][ T4344] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 70.887499][ T4344] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 70.896715][ T4344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 70.907400][ T4344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 70.921802][ T4364] device veth0_macvtap entered promiscuous mode [ 70.934594][ T4364] device veth1_macvtap entered promiscuous mode [ 70.951861][ T4364] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 70.959369][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 70.967779][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 70.976868][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 70.986196][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 70.998656][ T4364] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 71.009690][ T4364] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.018459][ T4364] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.027245][ T4364] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.036177][ T4364] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.046504][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 71.059152][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 71.139968][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 71.150879][ T1267] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.157431][ T1267] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.164055][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 71.178292][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 71.189139][ T46] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 71.197471][ T46] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 71.206017][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 71.247164][ C1] [ 71.247169][ C1] ================================ [ 71.247172][ C1] WARNING: inconsistent lock state [ 71.247178][ C1] syzkaller #0 Not tainted [ 71.247183][ C1] -------------------------------- [ 71.247186][ C1] inconsistent {INITIAL USE} -> {IN-NMI} usage. [ 71.247189][ C1] syz.0.17/4433 [HC1[1]:SC0[0]:HE0:SE1] takes: [ 71.247198][ C1] ffff888076159a38 (&trie->lock){....}-{2:2}, at: trie_delete_elem+0x90/0x690 [ 71.247232][ C1] {INITIAL USE} state was registered at: [ 71.247235][ C1] lock_acquire+0x1b4/0x490 [ 71.247246][ C1] _raw_spin_lock_irqsave+0xa4/0xf0 [ 71.247258][ C1] trie_delete_elem+0x90/0x690 [ 71.247267][ C1] bpf_prog_0094bb5c89a0e79b+0x40/0x44 [ 71.247279][ C1] bpf_overflow_handler+0x525/0x7b0 [ 71.247287][ C1] __perf_event_overflow+0x448/0x610 [ 71.247298][ C1] perf_swevent_event+0x4ad/0x530 [ 71.247308][ C1] perf_bp_event+0x23a/0x2a0 [ 71.247318][ C1] hw_breakpoint_exceptions_notify+0x152/0x470 [ 71.247329][ C1] atomic_notifier_call_chain+0x17a/0x2b0 [ 71.247337][ C1] notify_die+0x12d/0x180 [ 71.247344][ C1] notify_debug+0x20/0x30 [ 71.247353][ C1] noist_exc_debug+0x73/0x120 [ 71.247362][ C1] asm_exc_debug+0x2f/0x40 [ 71.247370][ C1] irq event stamp: 2478 [ 71.247373][ C1] hardirqs last enabled at (2477): [] exc_debug+0xf0/0x130 [ 71.247384][ C1] hardirqs last disabled at (2478): [] exc_debug+0x6e/0x130 [ 71.247395][ C1] softirqs last enabled at (2194): [] bpf_prog_load+0x117f/0x15a0 [ 71.247407][ C1] softirqs last disabled at (2192): [] bpf_ksym_add+0x29/0x340 [ 71.247428][ C1] [ 71.247428][ C1] other info that might help us debug this: [ 71.247430][ C1] Possible unsafe locking scenario: [ 71.247430][ C1] [ 71.247432][ C1] CPU0 [ 71.247433][ C1] ---- [ 71.247434][ C1] lock(&trie->lock); [ 71.247439][ C1] [ 71.247441][ C1] lock(&trie->lock); [ 71.247445][ C1] [ 71.247445][ C1] *** DEADLOCK *** [ 71.247445][ C1] [ 71.247447][ C1] no locks held by syz.0.17/4433. [ 71.247450][ C1] [ 71.247450][ C1] stack backtrace: [ 71.247461][ C1] CPU: 1 PID: 4433 Comm: syz.0.17 Not tainted syzkaller #0 [ 71.247469][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 71.247478][ C1] Call Trace: [ 71.247481][ C1] <#DB> [ 71.247485][ C1] dump_stack_lvl+0x168/0x22e [ 71.247495][ C1] ? show_regs_print_info+0x12/0x12 [ 71.247505][ C1] ? print_usage_bug+0x42a/0x690 [ 71.247515][ C1] ? verify_lock_unused+0x18/0x140 [ 71.247526][ C1] lock_acquire+0x2ce/0x490 [ 71.247536][ C1] ? trie_delete_elem+0x90/0x690 [ 71.247547][ C1] ? read_lock_is_recursive+0x10/0x10 [ 71.247559][ C1] _raw_spin_lock_irqsave+0xa4/0xf0 [ 71.247571][ C1] ? trie_delete_elem+0x90/0x690 [ 71.247580][ C1] ? _raw_spin_lock+0x40/0x40 [ 71.247591][ C1] ? lock_acquire+0x2ce/0x490 [ 71.247602][ C1] trie_delete_elem+0x90/0x690 [ 71.247612][ C1] ? __cant_sleep+0x210/0x210 [ 71.247626][ C1] bpf_prog_0094bb5c89a0e79b+0x40/0x44 [ 71.247635][ C1] bpf_overflow_handler+0x525/0x7b0 [ 71.247644][ C1] ? bpf_overflow_handler+0xcb/0x7b0 [ 71.247652][ C1] ? perf_event_switch_output+0x680/0x680 [ 71.247663][ C1] ? __perf_event_account_interrupt+0x187/0x280 [ 71.247676][ C1] __perf_event_overflow+0x448/0x610 [ 71.247689][ C1] perf_swevent_event+0x4ad/0x530 [ 71.247700][ C1] perf_bp_event+0x23a/0x2a0 [ 71.247712][ C1] ? perf_event_free_bpf_prog+0x110/0x110 [ 71.247728][ C1] ? atomic_notifier_call_chain+0x2c/0x2b0 [ 71.247736][ C1] ? read_lock_is_recursive+0x10/0x10 [ 71.247747][ C1] hw_breakpoint_exceptions_notify+0x152/0x470 [ 71.247759][ C1] atomic_notifier_call_chain+0x17a/0x2b0 [ 71.247767][ C1] ? atomic_notifier_call_chain+0x2c/0x2b0 [ 71.247776][ C1] notify_die+0x12d/0x180 [ 71.247784][ C1] ? srcu_init_notifier_head+0x90/0x90 [ 71.247794][ C1] notify_debug+0x20/0x30 [ 71.247803][ C1] exc_debug+0xd9/0x130 [ 71.247813][ C1] asm_exc_debug+0x1a/0x40 [ 71.247821][ C1] RIP: 0010:copy_user_enhanced_fast_string+0xa/0x40 [ 71.247832][ C1] 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 [ 71.247842][ C1] RSP: 0018:ffffc90004107c28 EFLAGS: 00050206 [ 71.247849][ C1] RAX: ffffffff84072901 RBX: 0000000000000e40 RCX: 0000000000000dfd [ 71.247855][ C1] RDX: 0000000000000e40 RSI: 0000200000000303 RDI: ffff888078c26083 [ 71.247860][ C1] RBP: 0000000000000000 R08: dffffc0000000000 R09: ffffed100f184dd0 [ 71.247866][ C1] R10: 0000000000000000 R11: 00000000000001c8 R12: 00007fffffffe1c0 [ 71.247871][ C1] R13: dffffc0000000000 R14: ffff888078c26040 R15: 00002000000002c0 [ 71.247877][ C1] ? _copy_from_user+0x61/0x170 [ 71.247889][ C1] [ 71.247891][ C1] [ 71.247893][ C1] _copy_from_user+0xf4/0x170 [ 71.247902][ C1] bpf_prog_test_run_skb+0x258/0x11b0 [ 71.247911][ C1] ? __lock_acquire+0x7c50/0x7c50 [ 71.247928][ C1] ? __fdget+0x146/0x200 [ 71.247939][ C1] ? cpu_online+0xa0/0xa0 [ 71.247946][ C1] bpf_prog_test_run+0x31e/0x390 [ 71.247957][ C1] __sys_bpf+0x593/0x6d0 [ 71.247967][ C1] ? bpf_link_show_fdinfo+0x340/0x340 [ 71.247977][ C1] ? do_sys_openat2+0x1fe/0x490 [ 71.247990][ C1] ? lock_chain_count+0x20/0x20 [ 71.248001][ C1] __x64_sys_bpf+0x78/0x90 [ 71.248010][ C1] do_syscall_64+0x4c/0xa0 [ 71.248019][ C1] ? clear_bhb_loop+0x60/0xb0 [ 71.248027][ C1] ? clear_bhb_loop+0x60/0xb0 [ 71.248036][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 71.248044][ C1] RIP: 0033:0x7f2a9378f749 [ 71.248050][ 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 [ 71.248056][ C1] RSP: 002b:00007ffe755587e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 71.248063][ C1] RAX: ffffffffffffffda RBX: 00007f2a939e5fa0 RCX: 00007f2a9378f749 [ 71.248069][ C1] RDX: 000000000000004c RSI: 0000200000000240 RDI: 000000000000000a [ 71.248073][ C1] RBP: 00007f2a93813f91 R08: 0000000000000000 R09: 0000000000000000 [ 71.248078][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 71.248082][ C1] R13: 00007f2a939e5fa0 R14: 00007f2a939e5fa0 R15: 0000000000000003 [ 71.248090][ C1]