Warning: Permanently added '10.128.0.239' (ED25519) to the list of known hosts. 2026/05/24 04:32:06 parsed 1 programs [ 69.776453][ T4199] cgroup: Unknown subsys name 'net' [ 69.883564][ T4199] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 71.266945][ T1420] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.273479][ T1420] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.434719][ T4199] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 73.175131][ T4223] syz-executor (4223) used greatest stack depth: 20944 bytes left [ 74.095179][ T144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 74.107609][ T144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 74.127926][ T1536] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 74.146221][ T1536] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 74.154966][ T1536] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 74.163512][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 74.759429][ T4263] chnl_net:caif_netlink_parms(): no params data found [ 74.824162][ T4263] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.832106][ T4263] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.840869][ T4263] device bridge_slave_0 entered promiscuous mode [ 74.850739][ T4263] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.857966][ T4263] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.866650][ T4263] device bridge_slave_1 entered promiscuous mode [ 74.889503][ T4263] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.900679][ T4263] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.924655][ T4263] team0: Port device team_slave_0 added [ 74.932736][ T4263] team0: Port device team_slave_1 added [ 74.951765][ T4263] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 74.958769][ T4263] 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. [ 74.984758][ T4263] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 74.997706][ T4263] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 75.005050][ T4263] 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. [ 75.031471][ T4263] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 75.167028][ T4263] device hsr_slave_0 entered promiscuous mode [ 75.177418][ T4263] device hsr_slave_1 entered promiscuous mode [ 75.311134][ T4263] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 75.323563][ T4263] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 75.332740][ T4263] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 75.343606][ T4263] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 75.401768][ T4263] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.415611][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.424898][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.436309][ T4263] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.446580][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 75.455551][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.465211][ T155] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.472493][ T155] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.483378][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 75.494874][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 75.503742][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.512176][ T154] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.519269][ T154] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.551850][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 75.565131][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 75.577026][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 75.587035][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 75.597439][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 75.608647][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 75.618095][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 75.651969][ T4263] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 75.663214][ T4263] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 75.675727][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 75.686153][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 75.696860][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 75.705382][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 75.714529][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 75.826630][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 75.836877][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 75.852527][ T4263] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.889693][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 75.909543][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 75.919203][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 75.928185][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 75.940059][ T4263] device veth0_vlan entered promiscuous mode [ 75.976886][ T4263] device veth1_vlan entered promiscuous mode [ 75.998615][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 76.007127][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 76.015527][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 76.028590][ T4263] device veth0_macvtap entered promiscuous mode [ 76.059761][ T4263] device veth1_macvtap entered promiscuous mode [ 76.078669][ T4263] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 76.088866][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 76.097318][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 76.107432][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 76.120046][ T4263] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 76.129156][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 76.138425][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 76.150775][ T4263] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.160300][ T4263] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.169290][ T4263] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.178704][ T4263] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.294858][ T4263] syz-executor (4263) used greatest stack depth: 20304 bytes left 2026/05/24 04:32:17 executed programs: 0 [ 77.667715][ T4309] chnl_net:caif_netlink_parms(): no params data found [ 77.730828][ T4309] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.738323][ T4309] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.747395][ T4309] device bridge_slave_0 entered promiscuous mode [ 77.756696][ T4309] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.764241][ T4309] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.772389][ T4309] device bridge_slave_1 entered promiscuous mode [ 77.798249][ T4309] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 77.810811][ T4309] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 77.839869][ T4309] team0: Port device team_slave_0 added [ 77.849611][ T4309] team0: Port device team_slave_1 added [ 77.872560][ T4309] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 77.879693][ T4309] 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. [ 77.914675][ T4309] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 77.929104][ T4309] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 77.936551][ T4309] 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. [ 77.962614][ T4309] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 78.005224][ T4309] device hsr_slave_0 entered promiscuous mode [ 78.012181][ T4309] device hsr_slave_1 entered promiscuous mode [ 78.019229][ T4309] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 78.029566][ T4309] Cannot create hsr debugfs directory [ 78.124403][ T4309] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 79.583820][ T4203] Bluetooth: hci0: command 0x0409 tx timeout [ 81.663180][ T4203] Bluetooth: hci0: command 0x041b tx timeout [ 81.793236][ T4309] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 81.861466][ T4309] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 81.945426][ T4309] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 82.085752][ T4309] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 82.095957][ T4309] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 82.105747][ T4309] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 82.116541][ T4309] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 82.187439][ T4309] 8021q: adding VLAN 0 to HW filter on device bond0 [ 82.200378][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 82.208657][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 82.220103][ T4309] 8021q: adding VLAN 0 to HW filter on device team0 [ 82.245347][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 82.254836][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 82.264221][ T155] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.271296][ T155] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.279366][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 82.290717][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 82.300193][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 82.309358][ T154] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.316563][ T154] bridge0: port 2(bridge_slave_1) entered forwarding state [ 82.341641][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 82.354116][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 82.367458][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 82.378945][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 82.389584][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 82.413622][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 82.422559][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 82.434620][ T1536] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 82.443453][ T1536] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 82.456094][ T1536] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 82.465118][ T1536] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 82.474888][ T4309] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 82.541827][ T9] device hsr_slave_0 left promiscuous mode [ 82.548904][ T9] device hsr_slave_1 left promiscuous mode [ 82.555628][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 82.563275][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 82.572314][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 82.580120][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 82.588230][ T9] device bridge_slave_1 left promiscuous mode [ 82.595477][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.610584][ T9] device bridge_slave_0 left promiscuous mode [ 82.617275][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.635641][ T9] device veth1_macvtap left promiscuous mode [ 82.641895][ T9] device veth0_macvtap left promiscuous mode [ 82.648077][ T9] device veth1_vlan left promiscuous mode [ 82.654251][ T9] device veth0_vlan left promiscuous mode [ 82.825442][ T9] team0 (unregistering): Port device team_slave_1 removed [ 82.840794][ T9] team0 (unregistering): Port device team_slave_0 removed [ 82.855031][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 82.872044][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 82.933651][ T9] bond0 (unregistering): Released all slaves [ 83.041177][ T1536] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 83.048751][ T1536] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 83.065445][ T4309] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 83.089752][ T1536] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 83.100476][ T1536] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 83.121631][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 83.130353][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 83.139417][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 83.148070][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 83.159258][ T4309] device veth0_vlan entered promiscuous mode [ 83.179332][ T4309] device veth1_vlan entered promiscuous mode [ 83.202741][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 83.211244][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 83.219827][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 83.229032][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 83.240785][ T4309] device veth0_macvtap entered promiscuous mode [ 83.265545][ T4309] device veth1_macvtap entered promiscuous mode [ 83.282677][ T4309] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 83.290121][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 83.300628][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 83.309732][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 83.323183][ T4309] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 83.333723][ T4309] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.342462][ T4309] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.353647][ T4309] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.362395][ T4309] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.373143][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 83.381847][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 83.466153][ T154] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 83.485562][ T154] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 83.507524][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready 2026/05/24 04:32:23 executed programs: 2 [ 83.524882][ T144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 83.532743][ T144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 83.541236][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 83.608283][ T4324] netlink: 'syz.0.17': attribute type 2 has an invalid length. [ 83.692245][ T4327] netlink: 'syz.0.18': attribute type 2 has an invalid length. [ 83.744209][ T4317] Bluetooth: hci0: command 0x040f tx timeout [ 84.545740][ T4331] netlink: 'syz.0.19': attribute type 2 has an invalid length. [ 85.399459][ T4335] netlink: 'syz.0.20': attribute type 2 has an invalid length. [ 85.823009][ T4244] Bluetooth: hci0: command 0x0419 tx timeout [ 86.256444][ T4339] netlink: 'syz.0.21': attribute type 2 has an invalid length. [ 86.625800][ T7] cfg80211: failed to load regulatory.db [ 87.117169][ T4343] netlink: 'syz.0.22': attribute type 2 has an invalid length. [ 87.968090][ T4347] netlink: 'syz.0.23': attribute type 2 has an invalid length. 2026/05/24 04:32:28 executed programs: 9 [ 88.840007][ T4351] netlink: 'syz.0.24': attribute type 2 has an invalid length. [ 89.677757][ T4355] netlink: 'syz.0.25': attribute type 2 has an invalid length. [ 89.738276][ T4356] [ 89.740649][ T4356] ================================ [ 89.745753][ T4356] WARNING: inconsistent lock state [ 89.750869][ T4356] syzkaller #0 Not tainted [ 89.755278][ T4356] -------------------------------- [ 89.760373][ T4356] inconsistent {IN-SOFTIRQ-W} -> {SOFTIRQ-ON-W} usage. [ 89.767213][ T4356] syz.0.25/4356 [HC0[0]:SC0[0]:HE1:SE1] takes: [ 89.773363][ T4356] ffff88807bdbd1e0 (slock-AF_PHONET/1){+.?.}-{2:2}, at: __sk_receive_skb+0x17b/0x980 [ 89.782888][ T4356] {IN-SOFTIRQ-W} state was registered at: [ 89.788610][ T4356] lock_acquire+0x19e/0x400 [ 89.793222][ T4356] _raw_spin_lock_nested+0x2e/0x40 [ 89.798474][ T4356] __sk_receive_skb+0x17b/0x980 [ 89.803414][ T4356] __sk_receive_skb+0x42c/0x980 [ 89.808350][ T4356] phonet_rcv+0x7e4/0xc70 [ 89.812775][ T4356] __netif_receive_skb+0xcc/0x290 [ 89.817901][ T4356] process_backlog+0x370/0x790 [ 89.822752][ T4356] __napi_poll+0xc0/0x430 [ 89.827199][ T4356] net_rx_action+0x4d4/0xa10 [ 89.831984][ T4356] handle_softirqs+0x339/0x830 [ 89.836834][ T4356] run_ksoftirqd+0xa4/0x100 [ 89.841425][ T4356] smpboot_thread_fn+0x4f6/0x970 [ 89.846450][ T4356] kthread+0x436/0x520 [ 89.850607][ T4356] ret_from_fork+0x1f/0x30 [ 89.855118][ T4356] irq event stamp: 63 [ 89.859091][ T4356] hardirqs last enabled at (63): [] __local_bh_enable_ip+0x136/0x1c0 [ 89.868813][ T4356] hardirqs last disabled at (61): [] __local_bh_enable_ip+0xd7/0x1c0 [ 89.878571][ T4356] softirqs last enabled at (62): [] __release_sock+0xa8/0x450 [ 89.887688][ T4356] softirqs last disabled at (60): [] release_sock+0x2b/0x1b0 [ 89.896630][ T4356] [ 89.896630][ T4356] other info that might help us debug this: [ 89.904688][ T4356] Possible unsafe locking scenario: [ 89.904688][ T4356] [ 89.912143][ T4356] CPU0 [ 89.915606][ T4356] ---- [ 89.918908][ T4356] lock(slock-AF_PHONET/1); [ 89.923502][ T4356] [ 89.926983][ T4356] lock(slock-AF_PHONET/1); [ 89.931752][ T4356] [ 89.931752][ T4356] *** DEADLOCK *** [ 89.931752][ T4356] [ 89.939905][ T4356] 1 lock held by syz.0.25/4356: [ 89.944768][ T4356] #0: ffff88807bdbc5e0 (sk_lock-AF_PHONET){+.+.}-{0:0}, at: pep_sock_accept+0xb5/0x1190 [ 89.954618][ T4356] [ 89.954618][ T4356] stack backtrace: [ 89.960529][ T4356] CPU: 0 PID: 4356 Comm: syz.0.25 Not tainted syzkaller #0 [ 89.967733][ T4356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 89.977798][ T4356] Call Trace: [ 89.981083][ T4356] [ 89.984026][ T4356] dump_stack_lvl+0x188/0x250 [ 89.988759][ T4356] ? show_regs_print_info+0x20/0x20 [ 89.993978][ T4356] ? unwind_get_return_address+0x49/0x80 [ 89.999627][ T4356] valid_state+0x13b/0x1d0 [ 90.004080][ T4356] mark_lock_irq+0xa9/0x900 [ 90.008591][ T4356] ? stack_trace_save+0xa6/0xf0 [ 90.013458][ T4356] ? save_trace+0xa80/0xa80 [ 90.018002][ T4356] ? lockdep_count_forward_deps+0x200/0x200 [ 90.023913][ T4356] ? save_trace+0x5a/0xa80 [ 90.028333][ T4356] mark_lock+0x208/0x320 [ 90.032577][ T4356] __lock_acquire+0xd47/0x7d10 [ 90.037345][ T4356] ? try_to_wake_up+0x6cf/0x1050 [ 90.042291][ T4356] ? mark_lock+0x94/0x320 [ 90.046621][ T4356] ? __lock_acquire+0x13bc/0x7d10 [ 90.051649][ T4356] ? verify_lock_unused+0x140/0x140 [ 90.056867][ T4356] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 90.062888][ T4356] lock_acquire+0x19e/0x400 [ 90.067409][ T4356] ? __sk_receive_skb+0x17b/0x980 [ 90.072444][ T4356] ? read_lock_is_recursive+0x10/0x10 [ 90.078008][ T4356] ? sk_filter_trim_cap+0x59c/0x810 [ 90.083222][ T4356] ? __local_bh_enable_ip+0x136/0x1c0 [ 90.088615][ T4356] ? lockdep_hardirqs_on+0x94/0x140 [ 90.093817][ T4356] _raw_spin_lock_nested+0x2e/0x40 [ 90.098938][ T4356] ? __sk_receive_skb+0x17b/0x980 [ 90.103975][ T4356] __sk_receive_skb+0x17b/0x980 [ 90.108873][ T4356] ? pep_do_rcv+0x4ea/0x800 [ 90.113430][ T4356] __release_sock+0x1e1/0x450 [ 90.118140][ T4356] release_sock+0x5b/0x1b0 [ 90.122569][ T4356] pep_sock_accept+0xc73/0x1190 [ 90.127455][ T4356] ? pep_sock_connect+0x1b0/0x1b0 [ 90.132490][ T4356] ? aa_sk_perm+0x7dc/0x910 [ 90.137000][ T4356] pn_socket_accept+0x126/0x360 [ 90.141855][ T4356] ? pn_socket_connect+0xb90/0xb90 [ 90.146973][ T4356] ? bpf_lsm_socket_accept+0x5/0x10 [ 90.152181][ T4356] ? pn_socket_connect+0xb90/0xb90 [ 90.157299][ T4356] do_accept+0x509/0x6f0 [ 90.161552][ T4356] ? __ia32_sys_listen+0x60/0x60 [ 90.166507][ T4356] ? alloc_fd+0x598/0x630 [ 90.170848][ T4356] __sys_accept4+0x103/0x170 [ 90.175505][ T4356] __x64_sys_accept4+0x96/0xb0 [ 90.180307][ T4356] do_syscall_64+0x4c/0xa0 [ 90.184743][ T4356] ? clear_bhb_loop+0x30/0x80 [ 90.189428][ T4356] ? clear_bhb_loop+0x30/0x80 [ 90.194107][ T4356] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 90.200047][ T4356] RIP: 0033:0x7fbc91d75e59 [ 90.204479][ T4356] 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 [ 90.224109][ T4356] RSP: 002b:00007fbc913b6028 EFLAGS: 00000246 ORIG_RAX: 0000000000000120 [ 90.232527][ T4356] RAX: ffffffffffffffda RBX: 00007fbc91fef090 RCX: 00007fbc91d75e59 [ 90.240506][ T4356] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 90.248491][ T4356] RBP: 00007fbc91e0bd6f R08: 0000000000000000 R09: 0000000000000000 [ 90.256465][ T4356] R10: 0000000000080000 R11: 0000000000000246 R12: 0000000000000000 [ 90.264470][ T4356] R13: 00007fbc91fef128 R14: 00007fbc91fef090 R15: 00007fff95cb4a18 [ 90.272453][ T4356] [ 90.292429][ T4358] netlink: 'syz.0.26': attribute type 2 has an invalid length. [ 91.139578][ T4362] netlink: 'syz.0.27': attribute type 2 has an invalid length. [ 91.982797][ T4366] netlink: 'syz.0.28': attribute type 2 has an invalid length. [ 92.827748][ T4370] netlink: 'syz.0.29': attribute type 2 has an invalid length. [ 93.671313][ T4374] netlink: 'syz.0.30': attribute type 2 has an invalid length. 2026/05/24 04:32:34 executed programs: 16 [ 94.515363][ T4378] netlink: 'syz.0.31': attribute type 2 has an invalid length. [ 95.360471][ T4382] netlink: 'syz.0.32': attribute type 2 has an invalid length. [ 96.205481][ T4386] netlink: 'syz.0.33': attribute type 2 has an invalid length. [ 96.277753][ T4389] netlink: 'syz.0.34': attribute type 2 has an invalid length. [ 97.122597][ T4393] netlink: 'syz.0.35': attribute type 2 has an invalid length. [ 97.967145][ T4397] netlink: 'syz.0.36': attribute type 2 has an invalid length. [ 98.811854][ T4401] netlink: 'syz.0.37': attribute type 2 has an invalid length. 2026/05/24 04:32:39 executed programs: 23 [ 99.654604][ T4405] netlink: 'syz.0.38': attribute type 2 has an invalid length.