Warning: Permanently added '10.128.0.162' (ED25519) to the list of known hosts. 2026/08/12 15:48:28 parsed 1 programs 2026/08/12 15:48:28 serving rpc on tcp://41199 [ 85.099692][ T4284] cgroup: Unknown subsys name 'net' [ 85.231962][ T4284] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 86.813217][ T4284] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 89.636660][ T47] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 89.650102][ T47] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 89.659958][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 89.685876][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 89.693759][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 89.701502][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 91.337589][ T4342] chnl_net:caif_netlink_parms(): no params data found [ 91.407543][ T4342] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.415786][ T4342] bridge0: port 1(bridge_slave_0) entered disabled state [ 91.423804][ T4342] device bridge_slave_0 entered promiscuous mode [ 91.433669][ T4342] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.441822][ T4342] bridge0: port 2(bridge_slave_1) entered disabled state [ 91.450031][ T4342] device bridge_slave_1 entered promiscuous mode [ 91.472135][ T4342] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 91.484328][ T4342] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 91.508146][ T4342] team0: Port device team_slave_0 added [ 91.516172][ T4342] team0: Port device team_slave_1 added [ 91.535786][ T4342] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 91.542814][ T4342] 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. [ 91.568799][ T4342] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 91.590235][ T4342] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 91.597410][ T4342] 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. [ 91.623421][ T4342] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 91.657401][ T4342] device hsr_slave_0 entered promiscuous mode [ 91.664300][ T4342] device hsr_slave_1 entered promiscuous mode [ 91.792656][ T4342] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 91.816624][ T4342] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 91.827501][ T4342] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 91.837310][ T4342] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 91.931272][ T4342] 8021q: adding VLAN 0 to HW filter on device bond0 [ 91.944498][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 91.953947][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 91.962644][ T126] cfg80211: failed to load regulatory.db [ 91.972642][ T4342] 8021q: adding VLAN 0 to HW filter on device team0 [ 91.997203][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 92.008776][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 92.019066][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.026475][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 92.048332][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 92.056680][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 92.066639][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 92.075484][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.082697][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 92.104026][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 92.117606][ T4349] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 92.130924][ T4349] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 92.140729][ T4349] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 92.151534][ T4349] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 92.173418][ T4349] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 92.182843][ T4349] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 92.197595][ T4349] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 92.206275][ T4349] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 92.223220][ T4342] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 92.236022][ T4342] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 92.246950][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 92.261460][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 92.491720][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 92.500480][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 92.514334][ T4342] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 92.533203][ T4349] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 92.542342][ T4349] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 92.566719][ T4349] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 92.575667][ T4349] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 92.585008][ T4349] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 92.593017][ T4349] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 92.602789][ T4342] device veth0_vlan entered promiscuous mode [ 92.616523][ T4342] device veth1_vlan entered promiscuous mode [ 92.637029][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 92.645729][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 92.654122][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 92.663071][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 92.674439][ T4342] device veth0_macvtap entered promiscuous mode [ 92.686696][ T4342] device veth1_macvtap entered promiscuous mode [ 92.703266][ T4342] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 92.711569][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 92.719931][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 92.728407][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 92.737247][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 92.750896][ T4342] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 92.760162][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 92.769628][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 92.781515][ T4342] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.790676][ T4342] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.799981][ T4342] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.809115][ T4342] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.933965][ T9] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 93.067609][ T4365] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 93.077678][ T4365] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 93.087430][ T4365] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 93.096592][ T4365] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 93.104238][ T4365] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 93.112563][ T4365] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 2026/08/12 15:48:39 executed programs: 0 [ 93.811850][ T4365] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 93.821029][ T4365] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 93.829181][ T4365] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 93.838302][ T4365] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 93.846483][ T4365] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 93.853912][ T4365] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 93.988217][ T4381] chnl_net:caif_netlink_parms(): no params data found [ 94.044789][ T4381] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.052095][ T4381] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.060250][ T4381] device bridge_slave_0 entered promiscuous mode [ 94.068979][ T4381] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.076256][ T4381] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.084195][ T4381] device bridge_slave_1 entered promiscuous mode [ 94.106781][ T4381] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 94.119234][ T4381] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 94.148091][ T4381] team0: Port device team_slave_0 added [ 94.156540][ T4381] team0: Port device team_slave_1 added [ 94.175942][ T4381] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 94.182957][ T4381] 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. [ 94.209103][ T4381] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 94.221731][ T4381] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 94.229021][ T4381] 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. [ 94.255300][ T4381] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 94.292783][ T4381] device hsr_slave_0 entered promiscuous mode [ 94.299971][ T4381] device hsr_slave_1 entered promiscuous mode [ 94.306888][ T4381] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 94.314755][ T4381] Cannot create hsr debugfs directory [ 95.347667][ T9] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 95.946323][ T49] Bluetooth: hci0: command 0x0409 tx timeout [ 97.856396][ T9] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 97.917995][ T9] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.025456][ T49] Bluetooth: hci0: command 0x041b tx timeout [ 98.864032][ T4381] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 98.878332][ T4381] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 98.899400][ T9] device hsr_slave_0 left promiscuous mode [ 98.909012][ T9] device hsr_slave_1 left promiscuous mode [ 98.918343][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 98.926327][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 98.937714][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 98.945330][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 98.953225][ T9] device bridge_slave_1 left promiscuous mode [ 98.963361][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.988709][ T9] device bridge_slave_0 left promiscuous mode [ 98.997483][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.026131][ T9] device veth1_macvtap left promiscuous mode [ 99.032422][ T9] device veth0_macvtap left promiscuous mode [ 99.039220][ T9] device veth1_vlan left promiscuous mode [ 99.045476][ T9] device veth0_vlan left promiscuous mode [ 99.467422][ T9] team0 (unregistering): Port device team_slave_1 removed [ 99.501726][ T9] team0 (unregistering): Port device team_slave_0 removed [ 99.531557][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 99.564171][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 99.776830][ T9] bond0 (unregistering): Released all slaves [ 99.873869][ T4381] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 99.884350][ T4381] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 99.961520][ T4381] 8021q: adding VLAN 0 to HW filter on device bond0 [ 99.976624][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 99.984573][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 99.996875][ T4381] 8021q: adding VLAN 0 to HW filter on device team0 [ 100.020834][ T4349] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 100.030227][ T4349] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 100.039838][ T4349] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.047062][ T4349] bridge0: port 1(bridge_slave_0) entered forwarding state [ 100.055702][ T4349] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 100.064464][ T4349] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 100.074112][ T4349] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.081287][ T4349] bridge0: port 2(bridge_slave_1) entered forwarding state [ 100.090286][ T4349] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 100.106661][ T49] Bluetooth: hci0: command 0x040f tx timeout [ 100.112897][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 100.138006][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 100.150652][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 100.160864][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 100.173047][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 100.192577][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 100.202847][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 100.214334][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 100.223197][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 100.250760][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 100.260603][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 100.272615][ T4381] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 100.522296][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 100.531123][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 100.543774][ T4381] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 100.564771][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 100.575235][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 100.594645][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 100.603344][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 100.616026][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 100.624191][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 100.633239][ T4381] device veth0_vlan entered promiscuous mode [ 100.646175][ T4381] device veth1_vlan entered promiscuous mode [ 100.676014][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 100.684404][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 100.693631][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 100.703590][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 100.725404][ T4381] device veth0_macvtap entered promiscuous mode [ 100.738186][ T4381] device veth1_macvtap entered promiscuous mode [ 100.758706][ T4381] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 100.766502][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 100.775345][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 100.783360][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 100.793394][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 100.815050][ T4381] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 100.824604][ T4381] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.834577][ T4381] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.844973][ T4381] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.853747][ T4381] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.865084][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 100.874793][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 100.946021][ T28] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 100.953922][ T28] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 100.974356][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 101.012792][ T47] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 101.021094][ T47] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 101.029480][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 101.087429][ C0] [ 101.087439][ C0] ================================ [ 101.087444][ C0] WARNING: inconsistent lock state [ 101.087458][ C0] syzkaller #0 Not tainted [ 101.087467][ C0] -------------------------------- [ 101.087472][ C0] inconsistent {INITIAL USE} -> {IN-NMI} usage. [ 101.087480][ C0] syz.0.17/4428 [HC1[1]:SC0[0]:HE0:SE1] takes: [ 101.087500][ C0] ffff888079055218 (&htab->lockdep_key){....}-{2:2}, at: htab_lock_bucket+0x179/0x2f0 [ 101.087560][ C0] {INITIAL USE} state was registered at: [ 101.087566][ C0] lock_acquire+0x1bb/0x4a0 [ 101.087597][ C0] _raw_spin_lock+0x2a/0x40 [ 101.087624][ C0] htab_lock_bucket+0x179/0x2f0 [ 101.087643][ C0] htab_map_update_elem+0x21f/0xb20 [ 101.087661][ C0] bpf_map_update_value+0x59d/0x670 [ 101.087683][ C0] map_update_elem+0x4fa/0x6a0 [ 101.087707][ C0] __sys_bpf+0x4ec/0x780 [ 101.087729][ C0] __x64_sys_bpf+0x78/0x90 [ 101.087751][ C0] do_syscall_64+0x4c/0xa0 [ 101.087772][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 101.087800][ C0] irq event stamp: 2228 [ 101.087806][ C0] hardirqs last enabled at (2227): [] exc_debug+0xf0/0x130 [ 101.087836][ C0] hardirqs last disabled at (2228): [] exc_debug+0x6e/0x130 [ 101.087866][ C0] softirqs last enabled at (2078): [] bpf_prog_load+0x111d/0x1530 [ 101.087895][ C0] softirqs last disabled at (2076): [] bpf_ksym_add+0x28/0x330 [ 101.087926][ C0] [ 101.087926][ C0] other info that might help us debug this: [ 101.087931][ C0] Possible unsafe locking scenario: [ 101.087931][ C0] [ 101.087936][ C0] CPU0 [ 101.087939][ C0] ---- [ 101.087941][ C0] lock(&htab->lockdep_key); [ 101.087953][ C0] [ 101.087956][ C0] lock(&htab->lockdep_key); [ 101.087967][ C0] [ 101.087967][ C0] *** DEADLOCK *** [ 101.087967][ C0] [ 101.087971][ C0] no locks held by syz.0.17/4428. [ 101.087978][ C0] [ 101.087978][ C0] stack backtrace: [ 101.087992][ C0] CPU: 0 PID: 4428 Comm: syz.0.17 Not tainted syzkaller #0 [ 101.088010][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 101.088024][ C0] Call Trace: [ 101.088030][ C0] <#DB> [ 101.088037][ C0] dump_stack_lvl+0x188/0x24e [ 101.088065][ C0] ? show_regs_print_info+0x12/0x12 [ 101.088095][ C0] ? print_usage_bug+0x42a/0x690 [ 101.088122][ C0] ? verify_lock_unused+0x15/0x140 [ 101.088150][ C0] lock_acquire+0x2df/0x4a0 [ 101.088176][ C0] ? htab_lock_bucket+0x179/0x2f0 [ 101.088198][ C0] ? read_lock_is_recursive+0x10/0x10 [ 101.088224][ C0] ? rcu_is_watching+0x11/0xa0 [ 101.088257][ C0] ? lock_release+0xcf/0x920 [ 101.088283][ C0] ? rcu_read_unlock+0x8c/0xa0 [ 101.088308][ C0] ? perf_output_begin_forward+0xa7/0xa70 [ 101.088335][ C0] _raw_spin_lock+0x2a/0x40 [ 101.088355][ C0] ? htab_lock_bucket+0x179/0x2f0 [ 101.088376][ C0] htab_lock_bucket+0x179/0x2f0 [ 101.088399][ C0] ? htab_lru_map_delete_node+0x610/0x610 [ 101.088422][ C0] ? look_up_lock_class+0x75/0x140 [ 101.088442][ C0] ? verify_lock_unused+0x15/0x140 [ 101.088469][ C0] ? htab_map_hash+0x301/0x6d0 [ 101.088491][ C0] htab_map_delete_elem+0x197/0x5c0 [ 101.088515][ C0] ? htab_map_update_elem+0xb20/0xb20 [ 101.088540][ C0] bpf_prog_2c29ac5cdc6b1842+0x3a/0x3e [ 101.088567][ C0] bpf_overflow_handler+0x50b/0x790 [ 101.088589][ C0] ? perf_get_page_size+0x430/0x430 [ 101.088624][ C0] ? bpf_overflow_handler+0xd9/0x790 [ 101.088645][ C0] ? perf_swevent_overflow+0x230/0x230 [ 101.088670][ C0] ? __perf_event_account_interrupt+0x187/0x280 [ 101.088701][ C0] __perf_event_overflow+0x457/0x630 [ 101.088733][ C0] perf_swevent_overflow+0x19b/0x230 [ 101.088757][ C0] perf_swevent_event+0x458/0x570 [ 101.088787][ C0] ? perf_tp_event+0xc10/0xc10 [ 101.088827][ C0] perf_bp_event+0x311/0x3f0 [ 101.088861][ C0] ? perf_event_free_bpf_prog+0x120/0x120 [ 101.088901][ C0] ? atomic_notifier_call_chain+0x2c/0x2b0 [ 101.088924][ C0] ? read_lock_is_recursive+0x10/0x10 [ 101.088954][ C0] hw_breakpoint_exceptions_notify+0x14d/0x470 [ 101.088984][ C0] atomic_notifier_call_chain+0x17a/0x2b0 [ 101.089005][ C0] ? atomic_notifier_call_chain+0x2c/0x2b0 [ 101.089027][ C0] notify_die+0x141/0x1a0 [ 101.089048][ C0] ? srcu_init_notifier_head+0x90/0x90 [ 101.089076][ C0] notify_debug+0x20/0x30 [ 101.089099][ C0] exc_debug+0xd9/0x130 [ 101.089127][ C0] asm_exc_debug+0x1a/0x40 [ 101.089151][ C0] RIP: 0010:copy_user_enhanced_fast_string+0xa/0x40 [ 101.089181][ 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 [ 101.089196][ C0] RSP: 0018:ffffc90003487668 EFLAGS: 00050206 [ 101.089212][ C0] RAX: ffffffff8413b101 RBX: 00000000000000fe RCX: 00000000000000fa [ 101.089225][ C0] RDX: 00000000000000fe RSI: 0000200000000304 RDI: ffff888075f6e804 [ 101.089238][ C0] RBP: 0000000000000000 R08: ffff888075f6e8fd R09: 1ffff1100ebedd1f [ 101.089250][ C0] R10: dffffc0000000000 R11: ffffed100ebedd20 R12: 00007fffffffef02 [ 101.089264][ C0] R13: 00000000000000fe R14: 0000200000000300 R15: ffff888075f6e800 [ 101.089280][ C0] ? copyin+0xc1/0x120 [ 101.089307][ C0] [ 101.089312][ C0] [ 101.089318][ C0] copyin+0xe7/0x120 [ 101.089342][ C0] _copy_from_iter+0x559/0x1130 [ 101.089370][ C0] ? copyout_mc+0x110/0x110 [ 101.089391][ C0] ? __virt_addr_valid+0x188/0x540 [ 101.089417][ C0] ? __virt_addr_valid+0x188/0x540 [ 101.089442][ C0] ? __virt_addr_valid+0x467/0x540 [ 101.089469][ C0] ? __check_object_size+0x4f6/0xa70 [ 101.089490][ C0] skb_copy_datagram_from_iter+0xee/0x6b0 [ 101.089517][ C0] ? unix_scm_to_skb+0x336/0x4e0 [ 101.089539][ C0] ? skb_put+0x10e/0x200 [ 101.089568][ C0] unix_dgram_sendmsg+0x683/0x16f0 [ 101.089593][ C0] ? aa_sk_perm+0x81f/0x950 [ 101.089626][ C0] ? aa_af_perm+0x340/0x340 [ 101.089645][ C0] ? __might_fault+0xa6/0x120 [ 101.089664][ C0] ? unix_dgram_poll+0x680/0x680 [ 101.089687][ C0] ? tomoyo_socket_sendmsg_permission+0x1dd/0x2f0 [ 101.089713][ C0] ? apparmor_socket_sendmsg+0x8a/0x330 [ 101.089740][ C0] ? unix_seqpacket_sendmsg+0x108/0x1d0 [ 101.089764][ C0] ? unix_dgram_peer_wake_me+0x430/0x430 [ 101.089790][ C0] ____sys_sendmsg+0x5ed/0x9a0 [ 101.089822][ C0] ? __sys_sendmsg_sock+0x30/0x30 [ 101.089848][ C0] ? __import_iovec+0x306/0x510 [ 101.089878][ C0] ? import_iovec+0x6f/0xa0 [ 101.089906][ C0] ___sys_sendmsg+0x2a2/0x360 [ 101.089936][ C0] ? __sys_sendmsg+0x2a0/0x2a0 [ 101.089967][ C0] ? futex_wake+0x3f6/0x4f0 [ 101.090003][ C0] __se_sys_sendmsg+0x1c3/0x2b0 [ 101.090033][ C0] ? __x64_sys_sendmsg+0x80/0x80 [ 101.090068][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 101.090088][ C0] do_syscall_64+0x4c/0xa0 [ 101.090113][ C0] ? clear_bhb_loop+0x60/0xb0 [ 101.090138][ C0] ? clear_bhb_loop+0x60/0xb0 [ 101.090164][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 101.090188][ C0] RIP: 0033:0x7f234279e0d9 [ 101.090202][ 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 [ 101.090217][ C0] RSP: 002b:00007ffe776258a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 101.090236][ C0] RAX: ffffffffffffffda RBX: 00007f2342a25fa0 RCX: 00007f234279e0d9 [ 101.090250][ C0] RDX: 0000000004000080 RSI: 0000200000000540 RDI: 0000000000000008 [ 101.090262][ C0] RBP: 00007f2342835024 R08: 0000000000000000 R09: 0000000000000000 [ 101.090274][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 101.090284][ C0] R13: 00007f2342a25fac R14: 00007f2342a25fa0 R15: 00007f2342a25fa0 [ 101.090305][ C0]