Warning: Permanently added '10.128.1.11' (ED25519) to the list of known hosts. 2026/01/16 16:04:50 parsed 1 programs [ 81.719740][ T4270] cgroup: Unknown subsys name 'net' [ 81.855007][ T4270] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 83.509229][ T4270] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 85.240061][ T4289] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 85.250747][ T4289] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 85.259375][ T4289] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 85.271120][ T4289] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 85.280757][ T4289] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 85.288476][ T4289] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 85.511118][ T63] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 85.519601][ T63] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 85.530103][ T2970] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 85.559897][ T2970] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 85.567952][ T2970] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 85.576437][ T63] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 86.690770][ T26] cfg80211: failed to load regulatory.db [ 87.940376][ T4338] chnl_net:caif_netlink_parms(): no params data found [ 87.997037][ T4338] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.005489][ T4338] bridge0: port 1(bridge_slave_0) entered disabled state [ 88.013792][ T4338] device bridge_slave_0 entered promiscuous mode [ 88.024371][ T4338] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.031777][ T4338] bridge0: port 2(bridge_slave_1) entered disabled state [ 88.040453][ T4338] device bridge_slave_1 entered promiscuous mode [ 88.064747][ T4338] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 88.076110][ T4338] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 88.103445][ T4338] team0: Port device team_slave_0 added [ 88.110957][ T4338] team0: Port device team_slave_1 added [ 88.132292][ T4338] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 88.139399][ T4338] 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. [ 88.165822][ T4338] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 88.179454][ T4338] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 88.186446][ T4338] 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. [ 88.213077][ T4338] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 88.256358][ T4338] device hsr_slave_0 entered promiscuous mode [ 88.263238][ T4338] device hsr_slave_1 entered promiscuous mode [ 88.402727][ T4338] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 88.413362][ T4338] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 88.434956][ T4338] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 88.444534][ T4338] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 88.545539][ T4338] 8021q: adding VLAN 0 to HW filter on device bond0 [ 88.559602][ T2970] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 88.570639][ T2970] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 88.595005][ T4338] 8021q: adding VLAN 0 to HW filter on device team0 [ 88.605211][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 88.615303][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 88.625798][ T46] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.633785][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state [ 88.644281][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 88.667832][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 88.676765][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 88.687270][ T46] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.695012][ T46] bridge0: port 2(bridge_slave_1) entered forwarding state [ 88.715096][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 88.729013][ T2970] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 88.743101][ T2970] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 88.755884][ T2970] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 88.765169][ T2970] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 88.776259][ T2970] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 88.785201][ T2970] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 88.807277][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 88.815962][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 88.833176][ T2970] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 88.842598][ T2970] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 88.853677][ T4338] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 89.090429][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 89.099865][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 89.115109][ T4338] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 89.135889][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 89.145484][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 89.169428][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 89.179290][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 89.187257][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 89.197649][ T4338] device veth0_vlan entered promiscuous mode [ 89.210740][ T4338] device veth1_vlan entered promiscuous mode [ 89.233392][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 89.242922][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 89.251944][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 89.265830][ T4338] device veth0_macvtap entered promiscuous mode [ 89.275771][ T4338] device veth1_macvtap entered promiscuous mode [ 89.294934][ T4338] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 89.302843][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 89.312050][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 89.321288][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 89.333550][ T4338] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 89.342801][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 89.352749][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 89.363086][ T4338] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 89.372998][ T4338] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 89.381999][ T4338] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 89.390855][ T4338] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 89.521226][ T9] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/01/16 16:05:01 executed programs: 0 [ 90.478870][ T4289] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 90.487195][ T4289] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 90.497605][ T4289] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 90.506614][ T4289] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 90.515044][ T4289] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 90.523905][ T4289] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 90.677726][ T4372] chnl_net:caif_netlink_parms(): no params data found [ 90.735899][ T4372] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.743294][ T4372] bridge0: port 1(bridge_slave_0) entered disabled state [ 90.752396][ T4372] device bridge_slave_0 entered promiscuous mode [ 90.761228][ T4372] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.770703][ T4372] bridge0: port 2(bridge_slave_1) entered disabled state [ 90.779648][ T4372] device bridge_slave_1 entered promiscuous mode [ 90.808801][ T4372] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 90.821076][ T4372] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 90.847895][ T4372] team0: Port device team_slave_0 added [ 90.856699][ T4372] team0: Port device team_slave_1 added [ 90.881592][ T4372] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 90.888781][ T4372] 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. [ 90.915760][ T4372] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 90.928472][ T4372] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 90.936113][ T4372] 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. [ 90.962395][ T4372] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 91.000463][ T4372] device hsr_slave_0 entered promiscuous mode [ 91.007677][ T4372] device hsr_slave_1 entered promiscuous mode [ 91.014750][ T4372] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 91.022938][ T4372] Cannot create hsr debugfs directory [ 91.971729][ T9] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 92.608055][ T4289] Bluetooth: hci0: command 0x0409 tx timeout [ 94.239953][ T9] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 94.313115][ T9] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 94.698632][ T4289] Bluetooth: hci0: command 0x041b tx timeout [ 95.169942][ T4372] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 95.198287][ T4372] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 95.224312][ T9] device hsr_slave_0 left promiscuous mode [ 95.239374][ T9] device hsr_slave_1 left promiscuous mode [ 95.258922][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 95.266432][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 95.301459][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 95.333423][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 95.352521][ T9] device bridge_slave_1 left promiscuous mode [ 95.366956][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 95.410491][ T9] device bridge_slave_0 left promiscuous mode [ 95.417288][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.460630][ T9] device veth1_macvtap left promiscuous mode [ 95.470411][ T9] device veth0_macvtap left promiscuous mode [ 95.476969][ T9] device veth1_vlan left promiscuous mode [ 95.483650][ T9] device veth0_vlan left promiscuous mode [ 95.939171][ T9] team0 (unregistering): Port device team_slave_1 removed [ 95.969849][ T9] team0 (unregistering): Port device team_slave_0 removed [ 95.999937][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 96.037328][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 96.339044][ T9] bond0 (unregistering): Released all slaves [ 96.417274][ T4372] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 96.426999][ T4372] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 96.532828][ T4372] 8021q: adding VLAN 0 to HW filter on device bond0 [ 96.547410][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 96.556243][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 96.569327][ T4372] 8021q: adding VLAN 0 to HW filter on device team0 [ 96.585954][ T63] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 96.595512][ T63] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 96.611650][ T63] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.618836][ T63] bridge0: port 1(bridge_slave_0) entered forwarding state [ 96.627147][ T63] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 96.639169][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 96.648719][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 96.657307][ T46] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.664483][ T46] bridge0: port 2(bridge_slave_1) entered forwarding state [ 96.683815][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 96.693760][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 96.704679][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 96.714728][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 96.732120][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 96.753936][ T4372] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 96.765904][ T4372] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 96.777165][ T4289] Bluetooth: hci0: command 0x040f tx timeout [ 96.783507][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 96.787187][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 96.801793][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 96.810616][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 96.820084][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 96.829365][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 96.838294][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 97.080010][ T2970] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 97.088079][ T2970] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 97.101179][ T4372] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 97.120779][ T63] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 97.130410][ T63] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 97.158789][ T2970] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 97.167202][ T2970] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 97.176758][ T2970] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 97.184800][ T2970] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 97.196427][ T4372] device veth0_vlan entered promiscuous mode [ 97.215788][ T4372] device veth1_vlan entered promiscuous mode [ 97.235364][ T2970] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 97.245012][ T2970] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 97.253830][ T2970] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 97.263116][ T2970] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 97.284428][ T4372] device veth0_macvtap entered promiscuous mode [ 97.295111][ T4372] device veth1_macvtap entered promiscuous mode [ 97.311033][ T4372] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 97.335069][ T63] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 97.344302][ T63] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 97.352695][ T63] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 97.362130][ T63] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 97.373278][ T4372] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 97.384324][ T63] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 97.393122][ T63] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 97.409421][ T4372] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.418394][ T4372] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.427351][ T4372] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.436576][ T4372] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.513891][ T2970] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 97.541176][ T2970] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 97.558412][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 97.569962][ T46] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 97.580190][ T46] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 97.591168][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 97.643070][ C0] [ 97.643077][ C0] ================================ [ 97.643080][ C0] WARNING: inconsistent lock state [ 97.643089][ C0] syzkaller #0 Not tainted [ 97.643095][ C0] -------------------------------- [ 97.643098][ C0] inconsistent {INITIAL USE} -> {IN-NMI} usage. [ 97.643104][ C0] syz.0.17/4421 [HC1[1]:SC0[0]:HE0:SE1] takes: [ 97.643117][ C0] ffff88807b7aba38 (&trie->lock){....}-{2:2}, at: trie_delete_elem+0x90/0x690 [ 97.643163][ C0] {INITIAL USE} state was registered at: [ 97.643168][ C0] lock_acquire+0x1b4/0x490 [ 97.643186][ C0] _raw_spin_lock_irqsave+0xa4/0xf0 [ 97.643208][ C0] trie_delete_elem+0x90/0x690 [ 97.643225][ C0] bpf_prog_2c29ac5cdc6b1842+0x3a/0x3e [ 97.643240][ C0] bpf_overflow_handler+0x514/0x7a0 [ 97.643254][ C0] __perf_event_overflow+0x448/0x610 [ 97.643272][ C0] perf_swevent_event+0x4ad/0x530 [ 97.643290][ C0] perf_bp_event+0x23a/0x2a0 [ 97.643308][ C0] hw_breakpoint_exceptions_notify+0x152/0x470 [ 97.643325][ C0] atomic_notifier_call_chain+0x17a/0x2b0 [ 97.643339][ C0] notify_die+0x12d/0x180 [ 97.643351][ C0] notify_debug+0x20/0x30 [ 97.643366][ C0] noist_exc_debug+0x73/0x120 [ 97.643376][ C0] asm_exc_debug+0x2f/0x40 [ 97.643391][ C0] irq event stamp: 2306 [ 97.643395][ C0] hardirqs last enabled at (2305): [] exc_debug+0xf0/0x130 [ 97.643409][ C0] hardirqs last disabled at (2306): [] exc_debug+0x6e/0x130 [ 97.643423][ C0] softirqs last enabled at (2012): [] bpf_prog_load+0x117f/0x15a0 [ 97.643444][ C0] softirqs last disabled at (2010): [] bpf_ksym_add+0x29/0x340 [ 97.643467][ C0] [ 97.643467][ C0] other info that might help us debug this: [ 97.643470][ C0] Possible unsafe locking scenario: [ 97.643470][ C0] [ 97.643473][ C0] CPU0 [ 97.643475][ C0] ---- [ 97.643477][ C0] lock(&trie->lock); [ 97.643485][ C0] [ 97.643487][ C0] lock(&trie->lock); [ 97.643494][ C0] [ 97.643494][ C0] *** DEADLOCK *** [ 97.643494][ C0] [ 97.643496][ C0] no locks held by syz.0.17/4421. [ 97.643501][ C0] [ 97.643501][ C0] stack backtrace: [ 97.643511][ C0] CPU: 0 PID: 4421 Comm: syz.0.17 Not tainted syzkaller #0 [ 97.643523][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 97.643533][ C0] Call Trace: [ 97.643538][ C0] <#DB> [ 97.643542][ C0] dump_stack_lvl+0x168/0x22e [ 97.643565][ C0] ? show_regs_print_info+0x12/0x12 [ 97.643587][ C0] ? print_usage_bug+0x42a/0x690 [ 97.643605][ C0] ? verify_lock_unused+0x18/0x140 [ 97.643630][ C0] lock_acquire+0x2ce/0x490 [ 97.643649][ C0] ? trie_delete_elem+0x90/0x690 [ 97.643667][ C0] ? read_lock_is_recursive+0x10/0x10 [ 97.643690][ C0] _raw_spin_lock_irqsave+0xa4/0xf0 [ 97.643704][ C0] ? trie_delete_elem+0x90/0x690 [ 97.643721][ C0] ? _raw_spin_lock+0x40/0x40 [ 97.643734][ C0] ? lock_acquire+0x2ce/0x490 [ 97.643754][ C0] trie_delete_elem+0x90/0x690 [ 97.643771][ C0] ? __cant_sleep+0x210/0x210 [ 97.643796][ C0] bpf_prog_2c29ac5cdc6b1842+0x3a/0x3e [ 97.643809][ C0] bpf_overflow_handler+0x514/0x7a0 [ 97.643825][ C0] ? bpf_overflow_handler+0xcb/0x7a0 [ 97.643838][ C0] ? perf_event_switch_output+0x680/0x680 [ 97.643855][ C0] ? __perf_event_account_interrupt+0x187/0x280 [ 97.643876][ C0] __perf_event_overflow+0x448/0x610 [ 97.643898][ C0] perf_swevent_event+0x4ad/0x530 [ 97.643924][ C0] perf_bp_event+0x23a/0x2a0 [ 97.643945][ C0] ? perf_event_free_bpf_prog+0x110/0x110 [ 97.643975][ C0] ? atomic_notifier_call_chain+0x2c/0x2b0 [ 97.643989][ C0] ? read_lock_is_recursive+0x10/0x10 [ 97.644010][ C0] hw_breakpoint_exceptions_notify+0x152/0x470 [ 97.644030][ C0] atomic_notifier_call_chain+0x17a/0x2b0 [ 97.644044][ C0] ? atomic_notifier_call_chain+0x2c/0x2b0 [ 97.644059][ C0] notify_die+0x12d/0x180 [ 97.644074][ C0] ? srcu_init_notifier_head+0x90/0x90 [ 97.644094][ C0] notify_debug+0x20/0x30 [ 97.644108][ C0] exc_debug+0xd9/0x130 [ 97.644121][ C0] asm_exc_debug+0x1a/0x40 [ 97.644136][ C0] RIP: 0010:copy_user_short_string+0x24/0x40 [ 97.644158][ C0] Code: 90 90 90 90 90 90 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 06 <88> 07 48 ff c6 48 ff c7 ff c9 75 f2 31 c0 0f 01 ca c3 8d 14 ca eb [ 97.644169][ C0] RSP: 0018:ffffc900033e7cb0 EFLAGS: 00040206 [ 97.644179][ C0] RAX: ffffffff84077400 RBX: 0000000000000004 RCX: 0000000000000003 [ 97.644188][ C0] RDX: 0000000000000004 RSI: 0000200000000301 RDI: ffff88807ae84a51 [ 97.644202][ C0] RBP: 0000000000000000 R08: 0000000000000004 R09: 0000000000000003 [ 97.644210][ C0] R10: ffffed100f5d094a R11: 1ffff1100f5d094a R12: 00007fffffffeffc [ 97.644219][ C0] R13: ffff888078292a00 R14: ffff88807ae84a50 R15: 0000200000000300 [ 97.644231][ C0] ? _copy_from_user+0xa0/0x170 [ 97.644250][ C0] [ 97.644254][ C0] [ 97.644257][ C0] _copy_from_user+0xf4/0x170 [ 97.644274][ C0] ___bpf_copy_key+0xb0/0x100 [ 97.644293][ C0] map_update_elem+0x2a9/0x680 [ 97.644314][ C0] __sys_bpf+0x454/0x6d0 [ 97.644332][ C0] ? bpf_link_show_fdinfo+0x340/0x340 [ 97.644355][ C0] ? lock_chain_count+0x20/0x20 [ 97.644375][ C0] __x64_sys_bpf+0x78/0x90 [ 97.644392][ C0] do_syscall_64+0x4c/0xa0 [ 97.644416][ C0] ? clear_bhb_loop+0x60/0xb0 [ 97.644433][ C0] ? clear_bhb_loop+0x60/0xb0 [ 97.644452][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 97.644468][ C0] RIP: 0033:0x7f17bdd8f749 [ 97.644477][ C0] 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 [ 97.644487][ C0] RSP: 002b:00007ffc6e7ea1f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 97.644499][ C0] RAX: ffffffffffffffda RBX: 00007f17bdfe5fa0 RCX: 00007f17bdd8f749 [ 97.644509][ C0] RDX: 0000000000000020 RSI: 0000200000004080 RDI: 0000000000000002 [ 97.644517][ C0] RBP: 00007f17bde13f91 R08: 0000000000000000 R09: 0000000000000000 SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 97.644524][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 97.644532][ C0] R13: 00007f17bdfe5fa0 R14: 00007f17bdfe5fa0 R15: 0000000000000003 [ 97.644545][ C0]