Warning: Permanently added '10.128.0.170' (ED25519) to the list of known hosts. 2026/05/22 22:14:53 parsed 1 programs [ 62.153259][ T4201] cgroup: Unknown subsys name 'net' [ 62.287386][ T4201] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 63.747769][ T4201] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 65.313206][ T4217] chnl_net:caif_netlink_parms(): no params data found [ 65.357184][ T4217] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.365071][ T4217] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.373731][ T4217] device bridge_slave_0 entered promiscuous mode [ 65.386180][ T4217] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.393737][ T4217] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.402372][ T4217] device bridge_slave_1 entered promiscuous mode [ 65.420947][ T4217] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.433748][ T4217] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.456140][ T4217] team0: Port device team_slave_0 added [ 65.464811][ T4217] team0: Port device team_slave_1 added [ 65.495820][ T4217] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 65.502933][ T4217] 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. [ 65.529262][ T4217] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 65.542420][ T4217] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 65.549503][ T4217] 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. [ 65.577265][ T4217] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 65.609899][ T4217] device hsr_slave_0 entered promiscuous mode [ 65.617107][ T4217] device hsr_slave_1 entered promiscuous mode [ 65.714612][ T4217] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 65.727086][ T4217] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 65.739959][ T4217] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 65.750457][ T4217] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 65.772957][ T4217] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.780276][ T4217] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.789092][ T4217] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.796302][ T4217] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.858956][ T4217] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.876364][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.889197][ T144] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.898370][ T144] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.907030][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 65.922155][ T4217] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.935847][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.946016][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.953344][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.972974][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.982358][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.989527][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.007299][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.022097][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 66.031902][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.049438][ T4217] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 66.062873][ T4217] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 66.075923][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 66.087283][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 66.096116][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 66.240182][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 66.249722][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 66.265659][ T4217] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.289730][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 66.318395][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 66.329447][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 66.342167][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 66.350676][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 66.368272][ T4217] device veth0_vlan entered promiscuous mode [ 66.387418][ T4217] device veth1_vlan entered promiscuous mode [ 66.423177][ T298] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 66.434015][ T298] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 66.443166][ T298] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 66.453084][ T298] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 66.463985][ T4217] device veth0_macvtap entered promiscuous mode [ 66.475947][ T4217] device veth1_macvtap entered promiscuous mode [ 66.494371][ T4217] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 66.504417][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 66.513000][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 66.521160][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 66.530023][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 66.542003][ T4217] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 66.551205][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 66.559992][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 66.571600][ T4217] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.580465][ T4217] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.589725][ T4217] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.598948][ T4217] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.746424][ T4217] syz-executor (4217) used greatest stack depth: 19952 bytes left [ 67.306971][ T298] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.318789][ T298] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.334707][ T1280] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 67.363183][ T154] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 67.380262][ T1280] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.388685][ T1280] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.397103][ T298] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 69.426965][ T154] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 71.356330][ T154] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 71.397969][ T154] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 71.434875][ T1429] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.441673][ T1429] ieee802154 phy1 wpan1: encryption failed: -22 2026/05/22 22:15:05 executed programs: 0 [ 72.555245][ T4328] chnl_net:caif_netlink_parms(): no params data found [ 72.598034][ T154] device hsr_slave_0 left promiscuous mode [ 72.607421][ T154] device hsr_slave_1 left promiscuous mode [ 72.615094][ T154] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 72.625385][ T154] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 72.646591][ T154] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 72.657945][ T154] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 72.666182][ T154] device bridge_slave_1 left promiscuous mode [ 72.676727][ T154] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.692675][ T154] device bridge_slave_0 left promiscuous mode [ 72.698944][ T154] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.722472][ T154] device veth1_macvtap left promiscuous mode [ 72.729019][ T154] device veth0_macvtap left promiscuous mode [ 72.735600][ T154] device veth1_vlan left promiscuous mode [ 72.742086][ T154] device veth0_vlan left promiscuous mode [ 72.917903][ T154] team0 (unregistering): Port device team_slave_1 removed [ 72.929788][ T154] team0 (unregistering): Port device team_slave_0 removed [ 72.946052][ T154] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 72.959346][ T154] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 73.011631][ T154] bond0 (unregistering): Released all slaves [ 73.089688][ T4328] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.099676][ T4328] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.108024][ T4328] device bridge_slave_0 entered promiscuous mode [ 73.121811][ T4328] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.129524][ T4328] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.140288][ T4328] device bridge_slave_1 entered promiscuous mode [ 73.173116][ T4328] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.186074][ T4328] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.214081][ T4328] team0: Port device team_slave_0 added [ 73.222246][ T4328] team0: Port device team_slave_1 added [ 73.259118][ T4328] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 73.266390][ T4328] 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. [ 73.293306][ T4328] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 73.306132][ T4328] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 73.313872][ T4328] 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. [ 73.340864][ T4328] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 73.405645][ T4328] device hsr_slave_0 entered promiscuous mode [ 73.413802][ T4328] device hsr_slave_1 entered promiscuous mode [ 74.048487][ T4328] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 74.060599][ T4328] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 74.072711][ T4328] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 74.083660][ T4328] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 74.176314][ T4328] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.194096][ T298] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.202903][ T298] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.214158][ T4328] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.228050][ T298] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 74.238158][ T298] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.249108][ T298] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.256683][ T298] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.267504][ T298] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 74.282004][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 74.293066][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.301962][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.309083][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.332848][ T298] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 74.344013][ T298] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 74.368760][ T298] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 74.380045][ T298] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.389677][ T298] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 74.392878][ T1325] Bluetooth: hci0: command 0x0409 tx timeout [ 74.399548][ T298] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.413294][ T298] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 74.422432][ T298] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.440211][ T4328] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 74.453230][ T4328] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 74.466822][ T298] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 74.476011][ T298] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 74.485800][ T298] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 74.655014][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 74.665104][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 74.678438][ T4328] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 74.705915][ T4251] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 74.715853][ T4251] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 74.763360][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 74.772056][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 74.794753][ T4328] device veth0_vlan entered promiscuous mode [ 74.802504][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 74.821541][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 74.836721][ T4328] device veth1_vlan entered promiscuous mode [ 74.888833][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 74.898916][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 74.922151][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 74.937259][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 74.950450][ T4328] device veth0_macvtap entered promiscuous mode [ 74.973295][ T4328] device veth1_macvtap entered promiscuous mode [ 75.003737][ T4328] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 75.021992][ T298] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 75.034730][ T298] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 75.043413][ T298] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 75.052935][ T298] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 75.065640][ T4328] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 75.077028][ T4328] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.086193][ T4328] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.097603][ T4328] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.108030][ T4328] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.120806][ T4251] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 75.130887][ T4251] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 75.247179][ T144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 75.268551][ T144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 75.294219][ T4251] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 75.324330][ T298] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 75.335814][ T298] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 75.349086][ T4251] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 75.459772][ T4411] netlink: 'syz.0.17': attribute type 2 has an invalid length. [ 75.593856][ T4419] netlink: 'syz.0.18': attribute type 2 has an invalid length. [ 76.465280][ T4475] netlink: 'syz.0.19': attribute type 2 has an invalid length. [ 76.483035][ T4213] Bluetooth: hci0: command 0x041b tx timeout 2026/05/22 22:15:10 executed programs: 5 [ 77.318233][ T4482] netlink: 'syz.0.20': attribute type 2 has an invalid length. [ 78.166963][ T4485] netlink: 'syz.0.21': attribute type 2 has an invalid length. [ 78.551231][ T4290] Bluetooth: hci0: command 0x040f tx timeout [ 79.016087][ T4488] netlink: 'syz.0.22': attribute type 2 has an invalid length. [ 79.867553][ T4491] netlink: 'syz.0.23': attribute type 2 has an invalid length. [ 80.631269][ T4213] Bluetooth: hci0: command 0x0419 tx timeout [ 80.720184][ T4494] netlink: 'syz.0.24': attribute type 2 has an invalid length. [ 81.569148][ T4497] netlink: 'syz.0.25': attribute type 2 has an invalid length. [ 81.629249][ T4498] [ 81.631692][ T4498] ================================ [ 81.636877][ T4498] WARNING: inconsistent lock state [ 81.642324][ T4498] syzkaller #0 Not tainted [ 81.646825][ T4498] -------------------------------- [ 81.652014][ T4498] inconsistent {IN-SOFTIRQ-W} -> {SOFTIRQ-ON-W} usage. [ 81.658849][ T4498] syz.0.25/4498 [HC0[0]:SC0[0]:HE1:SE1] takes: [ 81.665097][ T4498] ffff88807abb2c60 (slock-AF_PHONET/1){+.?.}-{2:2}, at: __sk_receive_skb+0x17b/0x980 [ 81.674574][ T4498] {IN-SOFTIRQ-W} state was registered at: [ 81.680447][ T4498] lock_acquire+0x19e/0x400 [ 81.685118][ T4498] _raw_spin_lock_nested+0x2e/0x40 [ 81.690326][ T4498] __sk_receive_skb+0x17b/0x980 [ 81.695421][ T4498] __sk_receive_skb+0x42c/0x980 [ 81.700344][ T4498] phonet_rcv+0x7e4/0xc70 [ 81.704939][ T4498] __netif_receive_skb+0xcc/0x290 [ 81.710045][ T4498] process_backlog+0x370/0x790 [ 81.714909][ T4498] __napi_poll+0xc0/0x430 [ 81.719326][ T4498] net_rx_action+0x4d4/0xa10 [ 81.724075][ T4498] handle_softirqs+0x339/0x830 [ 81.729038][ T4498] run_ksoftirqd+0xa4/0x100 [ 81.733620][ T4498] smpboot_thread_fn+0x4f6/0x970 [ 81.738733][ T4498] kthread+0x436/0x520 [ 81.742882][ T4498] ret_from_fork+0x1f/0x30 [ 81.747383][ T4498] irq event stamp: 61 [ 81.751352][ T4498] hardirqs last enabled at (61): [] __local_bh_enable_ip+0x136/0x1c0 [ 81.761329][ T4498] hardirqs last disabled at (59): [] __local_bh_enable_ip+0xd7/0x1c0 [ 81.771236][ T4498] softirqs last enabled at (60): [] __release_sock+0xa8/0x450 [ 81.780542][ T4498] softirqs last disabled at (58): [] release_sock+0x2b/0x1b0 [ 81.789468][ T4498] [ 81.789468][ T4498] other info that might help us debug this: [ 81.797536][ T4498] Possible unsafe locking scenario: [ 81.797536][ T4498] [ 81.805131][ T4498] CPU0 [ 81.808488][ T4498] ---- [ 81.811757][ T4498] lock(slock-AF_PHONET/1); [ 81.816367][ T4498] [ 81.819817][ T4498] lock(slock-AF_PHONET/1); [ 81.824753][ T4498] [ 81.824753][ T4498] *** DEADLOCK *** [ 81.824753][ T4498] [ 81.832885][ T4498] 1 lock held by syz.0.25/4498: [ 81.837899][ T4498] #0: ffff88807abb2060 (sk_lock-AF_PHONET){+.+.}-{0:0}, at: pep_sock_accept+0xb5/0x1190 [ 81.847726][ T4498] [ 81.847726][ T4498] stack backtrace: [ 81.853727][ T4498] CPU: 1 PID: 4498 Comm: syz.0.25 Not tainted syzkaller #0 [ 81.860921][ T4498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 81.871069][ T4498] Call Trace: [ 81.874436][ T4498] [ 81.877366][ T4498] dump_stack_lvl+0x188/0x250 [ 81.882170][ T4498] ? show_regs_print_info+0x20/0x20 [ 81.887373][ T4498] ? unwind_get_return_address+0x49/0x80 [ 81.893043][ T4498] valid_state+0x13b/0x1d0 [ 81.897746][ T4498] mark_lock_irq+0xa9/0x900 [ 81.902254][ T4498] ? stack_trace_save+0xa6/0xf0 [ 81.907357][ T4498] ? save_trace+0xa80/0xa80 [ 81.911971][ T4498] ? lockdep_count_forward_deps+0x200/0x200 [ 81.918095][ T4498] ? save_trace+0x5a/0xa80 [ 81.922608][ T4498] mark_lock+0x208/0x320 [ 81.926955][ T4498] __lock_acquire+0xd47/0x7d10 [ 81.931927][ T4498] ? try_to_wake_up+0x6cf/0x1050 [ 81.936962][ T4498] ? mark_lock+0x94/0x320 [ 81.941713][ T4498] ? __lock_acquire+0x13bc/0x7d10 [ 81.946891][ T4498] ? verify_lock_unused+0x140/0x140 [ 81.952295][ T4498] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 81.958400][ T4498] lock_acquire+0x19e/0x400 [ 81.963220][ T4498] ? __sk_receive_skb+0x17b/0x980 [ 81.968392][ T4498] ? read_lock_is_recursive+0x10/0x10 [ 81.974220][ T4498] ? sk_filter_trim_cap+0x59c/0x810 [ 81.979592][ T4498] ? __local_bh_enable_ip+0x136/0x1c0 [ 81.985701][ T4498] ? lockdep_hardirqs_on+0x94/0x140 [ 81.991354][ T4498] _raw_spin_lock_nested+0x2e/0x40 [ 81.996935][ T4498] ? __sk_receive_skb+0x17b/0x980 [ 82.002077][ T4498] __sk_receive_skb+0x17b/0x980 [ 82.006928][ T4498] ? pep_do_rcv+0x4ea/0x800 [ 82.011533][ T4498] __release_sock+0x1e1/0x450 [ 82.016315][ T4498] release_sock+0x5b/0x1b0 [ 82.021105][ T4498] pep_sock_accept+0xc73/0x1190 [ 82.026055][ T4498] ? pep_sock_connect+0x1b0/0x1b0 [ 82.031239][ T4498] ? aa_sk_perm+0x7dc/0x910 [ 82.035895][ T4498] pn_socket_accept+0x126/0x360 [ 82.041081][ T4498] ? pn_socket_connect+0xb90/0xb90 [ 82.046502][ T4498] ? bpf_lsm_socket_accept+0x5/0x10 [ 82.052409][ T4498] ? pn_socket_connect+0xb90/0xb90 [ 82.057731][ T4498] do_accept+0x509/0x6f0 [ 82.062102][ T4498] ? __ia32_sys_listen+0x60/0x60 [ 82.067318][ T4498] ? alloc_fd+0x598/0x630 [ 82.071659][ T4498] __sys_accept4+0x103/0x170 [ 82.076350][ T4498] __x64_sys_accept4+0x96/0xb0 [ 82.081284][ T4498] do_syscall_64+0x4c/0xa0 [ 82.086027][ T4498] ? clear_bhb_loop+0x30/0x80 [ 82.090787][ T4498] ? clear_bhb_loop+0x30/0x80 [ 82.095806][ T4498] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 82.101778][ T4498] RIP: 0033:0x7f9868001e59 [ 82.106187][ T4498] 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 [ 82.126233][ T4498] RSP: 002b:00007f9867642028 EFLAGS: 00000246 ORIG_RAX: 0000000000000120 [ 82.135993][ T4498] RAX: ffffffffffffffda RBX: 00007f986827b090 RCX: 00007f9868001e59 [ 82.144415][ T4498] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 82.153376][ T4498] RBP: 00007f9868097d6f R08: 0000000000000000 R09: 0000000000000000 [ 82.161670][ T4498] R10: 0000000000080000 R11: 0000000000000246 R12: 0000000000000000 [ 82.169795][ T4498] R13: 00007f986827b128 R14: 00007f986827b090 R15: 00007ffdfc253818 [ 82.177872][ T4498] [ 82.191375][ T1108] cfg80211: failed to load regulatory.db [ 82.215161][ T4500] netlink: 'syz.0.26': attribute type 2 has an invalid length. 2026/05/22 22:15:16 executed programs: 12 [ 83.058725][ T4503] netlink: 'syz.0.27': attribute type 2 has an invalid length. [ 83.901694][ T4506] netlink: 'syz.0.28': attribute type 2 has an invalid length. [ 84.745066][ T4509] netlink: 'syz.0.29': attribute type 2 has an invalid length. [ 85.588830][ T4512] netlink: 'syz.0.30': attribute type 2 has an invalid length. [ 86.432123][ T4515] netlink: 'syz.0.31': attribute type 2 has an invalid length. [ 87.276253][ T4518] netlink: 'syz.0.32': attribute type 2 has an invalid length. 2026/05/22 22:15:21 executed programs: 18 [ 88.120754][ T4521] netlink: 'syz.0.33': attribute type 2 has an invalid length. [ 88.190459][ T4524] netlink: 'syz.0.34': attribute type 2 has an invalid length. [ 89.034867][ T4527] netlink: 'syz.0.35': attribute type 2 has an invalid length. [ 89.878786][ T4530] netlink: 'syz.0.36': attribute type 2 has an invalid length. [ 90.721534][ T4533] netlink: 'syz.0.37': attribute type 2 has an invalid length. [ 91.565120][ T4536] netlink: 'syz.0.38': attribute type 2 has an invalid length.