Warning: Permanently added '10.128.1.108' (ED25519) to the list of known hosts. 2026/04/21 02:59:42 parsed 1 programs [ 55.420445][ T4189] cgroup: Unknown subsys name 'net' [ 55.577178][ T4189] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 56.811820][ T4189] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 58.913400][ T4223] chnl_net:caif_netlink_parms(): no params data found [ 58.973883][ T4223] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.981787][ T4223] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.990077][ T4223] device bridge_slave_0 entered promiscuous mode [ 59.000856][ T4223] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.008642][ T4223] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.017085][ T4223] device bridge_slave_1 entered promiscuous mode [ 59.042170][ T4223] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.055102][ T4223] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.083014][ T4223] team0: Port device team_slave_0 added [ 59.091025][ T4223] team0: Port device team_slave_1 added [ 59.111938][ T4223] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 59.119177][ T4223] 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. [ 59.145755][ T4223] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 59.158776][ T4223] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 59.166172][ T4223] 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. [ 59.192753][ T4223] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 59.230652][ T4223] device hsr_slave_0 entered promiscuous mode [ 59.237762][ T4223] device hsr_slave_1 entered promiscuous mode [ 59.368753][ T4223] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 59.381517][ T4223] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 59.391605][ T4223] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 59.402197][ T4223] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 59.430642][ T4223] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.438145][ T4223] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.446943][ T4223] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.454339][ T4223] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.516120][ T4223] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.530156][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.541583][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.550746][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.559774][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 59.573985][ T4223] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.588435][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.599267][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.606843][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.625209][ T1236] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.634527][ T1236] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.641842][ T1236] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.660056][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.669522][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.693088][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.703821][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.712715][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.725244][ T4223] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.819969][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 59.829114][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 59.868161][ T4223] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.892462][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 59.901361][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 59.931189][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 59.940097][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 59.955967][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 59.964433][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 59.978087][ T4223] device veth0_vlan entered promiscuous mode [ 59.995532][ T4223] device veth1_vlan entered promiscuous mode [ 60.019206][ T4223] device veth0_macvtap entered promiscuous mode [ 60.028971][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 60.039321][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 60.048604][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 60.058575][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 60.068709][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 60.079873][ T4223] device veth1_macvtap entered promiscuous mode [ 60.095985][ T4223] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 60.104897][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 60.114505][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 60.124379][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 60.136677][ T4223] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 60.144397][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 60.154155][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 60.166862][ T4223] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.176752][ T4223] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.186484][ T4223] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.195549][ T4223] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.397240][ T1236] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 60.409196][ T1236] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 60.436433][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 60.455861][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 60.464059][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 60.472591][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2026/04/21 02:59:50 executed programs: 0 [ 62.228646][ T1174] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 62.307306][ T4285] chnl_net:caif_netlink_parms(): no params data found [ 62.347251][ T4285] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.355608][ T4285] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.364589][ T4285] device bridge_slave_0 entered promiscuous mode [ 62.374952][ T4285] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.383155][ T4285] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.391839][ T4285] device bridge_slave_1 entered promiscuous mode [ 62.409585][ T4285] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.421240][ T4285] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.442911][ T4285] team0: Port device team_slave_0 added [ 62.450627][ T4285] team0: Port device team_slave_1 added [ 62.465949][ T4285] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 62.473720][ T4285] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 62.501538][ T4285] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 62.514510][ T4285] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 62.522379][ T4285] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 62.549784][ T4285] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 62.576689][ T4285] device hsr_slave_0 entered promiscuous mode [ 62.584240][ T4285] device hsr_slave_1 entered promiscuous mode [ 62.592244][ T4285] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 62.600533][ T4285] Cannot create hsr debugfs directory [ 64.262727][ T4230] Bluetooth: hci0: command 0x0409 tx timeout [ 65.748368][ T1174] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 65.786150][ T1174] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 65.838255][ T1174] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 66.331549][ T2357] Bluetooth: hci0: command 0x041b tx timeout [ 66.691240][ T4285] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 66.700843][ T4285] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 66.710918][ T4285] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 66.726255][ T4285] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 66.777710][ T4285] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.793809][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.802079][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.824491][ T4285] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.835651][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.845285][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.856228][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.863741][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.873875][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.901156][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.910427][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.921014][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.929365][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.940495][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 66.972398][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 66.983931][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 66.994646][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.004420][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.027990][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.037281][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.049480][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 67.059335][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.086185][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 67.095837][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.106110][ T4285] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 67.195570][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 67.204454][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 67.217863][ T4285] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 67.243334][ T4342] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 67.253003][ T4342] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 67.270196][ T4342] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 67.279142][ T4342] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 67.288251][ T4342] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 67.296696][ T4342] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 67.313366][ T4285] device veth0_vlan entered promiscuous mode [ 67.325988][ T1174] device hsr_slave_0 left promiscuous mode [ 67.334828][ T1174] device hsr_slave_1 left promiscuous mode [ 67.342976][ T1174] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 67.351729][ T1174] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 67.360790][ T1174] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 67.369072][ T1174] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 67.377560][ T1174] device bridge_slave_1 left promiscuous mode [ 67.385168][ T1174] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.398250][ T1174] device bridge_slave_0 left promiscuous mode [ 67.409248][ T1174] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.428518][ T1174] device veth1_macvtap left promiscuous mode [ 67.435519][ T1174] device veth0_macvtap left promiscuous mode [ 67.443300][ T1174] device veth1_vlan left promiscuous mode [ 67.449315][ T1174] device veth0_vlan left promiscuous mode [ 67.586843][ T1174] team0 (unregistering): Port device team_slave_1 removed [ 67.603398][ T1174] team0 (unregistering): Port device team_slave_0 removed [ 67.615696][ T1174] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 67.629019][ T1174] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 67.681323][ T1174] bond0 (unregistering): Released all slaves [ 67.741619][ T4285] device veth1_vlan entered promiscuous mode [ 67.759602][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 67.768123][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 67.778569][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 67.788492][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 67.799975][ T4285] device veth0_macvtap entered promiscuous mode [ 67.808773][ T4342] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 67.820879][ T4285] device veth1_macvtap entered promiscuous mode [ 67.839920][ T4285] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 67.853834][ T4285] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 67.861968][ T4342] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 67.870677][ T4342] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 67.880259][ T4342] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 67.889800][ T4342] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 67.903630][ T4285] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.913080][ T4285] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.923280][ T4285] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.933066][ T4285] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.999718][ T1236] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.010528][ T1236] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.020536][ T1236] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready 2026/04/21 02:59:56 executed programs: 2 [ 68.054905][ T1236] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.063969][ T1236] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.073081][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 68.107627][ T4349] netlink: 'syz.0.17': attribute type 2 has an invalid length. [ 68.200686][ T4352] netlink: 'syz.0.18': attribute type 2 has an invalid length. [ 68.411622][ T2357] Bluetooth: hci0: command 0x040f tx timeout [ 69.050341][ T4355] netlink: 'syz.0.19': attribute type 2 has an invalid length. [ 69.923145][ T4358] netlink: 'syz.0.20': attribute type 2 has an invalid length. [ 70.491890][ T4347] Bluetooth: hci0: command 0x0419 tx timeout [ 70.772120][ T4361] netlink: 'syz.0.21': attribute type 2 has an invalid length. [ 71.534904][ T1423] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.542550][ T1423] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.617512][ T4364] netlink: 'syz.0.22': attribute type 2 has an invalid length. [ 72.464998][ T4367] netlink: 'syz.0.23': attribute type 2 has an invalid length. 2026/04/21 03:00:02 executed programs: 9 [ 73.315910][ T4370] netlink: 'syz.0.24': attribute type 2 has an invalid length. [ 74.162599][ T4373] netlink: 'syz.0.25': attribute type 2 has an invalid length. [ 74.222794][ T4374] [ 74.225615][ T4374] ================================ [ 74.231278][ T4374] WARNING: inconsistent lock state [ 74.237372][ T4374] syzkaller #0 Not tainted [ 74.243166][ T4374] -------------------------------- [ 74.248937][ T4374] inconsistent {IN-SOFTIRQ-W} -> {SOFTIRQ-ON-W} usage. [ 74.256765][ T4374] syz.0.25/4374 [HC0[0]:SC0[0]:HE1:SE1] takes: [ 74.263575][ T4374] ffff88807f0e4560 (slock-AF_PHONET/1){+.?.}-{2:2}, at: __sk_receive_skb+0x17b/0x980 [ 74.277068][ T4374] {IN-SOFTIRQ-W} state was registered at: [ 74.283450][ T4374] lock_acquire+0x19e/0x400 [ 74.288690][ T4374] _raw_spin_lock_nested+0x2e/0x40 [ 74.294082][ T4374] __sk_receive_skb+0x17b/0x980 [ 74.300262][ T4374] __sk_receive_skb+0x42c/0x980 [ 74.305437][ T4374] phonet_rcv+0x7e4/0xc70 [ 74.310117][ T4374] __netif_receive_skb+0xcc/0x290 [ 74.315408][ T4374] process_backlog+0x370/0x790 [ 74.320606][ T4374] __napi_poll+0xc0/0x430 [ 74.325225][ T4374] net_rx_action+0x4d4/0xa10 [ 74.330936][ T4374] handle_softirqs+0x339/0x830 [ 74.336258][ T4374] run_ksoftirqd+0xa4/0x100 [ 74.341525][ T4374] smpboot_thread_fn+0x4f6/0x970 [ 74.346648][ T4374] kthread+0x436/0x520 [ 74.350914][ T4374] ret_from_fork+0x1f/0x30 [ 74.355416][ T4374] irq event stamp: 61 [ 74.359639][ T4374] hardirqs last enabled at (61): [] __local_bh_enable_ip+0x136/0x1c0 [ 74.369638][ T4374] hardirqs last disabled at (59): [] __local_bh_enable_ip+0xd7/0x1c0 [ 74.380176][ T4374] softirqs last enabled at (60): [] __release_sock+0xa8/0x450 [ 74.389947][ T4374] softirqs last disabled at (58): [] release_sock+0x2b/0x1b0 [ 74.399166][ T4374] [ 74.399166][ T4374] other info that might help us debug this: [ 74.408367][ T4374] Possible unsafe locking scenario: [ 74.408367][ T4374] [ 74.417203][ T4374] CPU0 [ 74.421167][ T4374] ---- [ 74.425783][ T4374] lock(slock-AF_PHONET/1); [ 74.430480][ T4374] [ 74.434140][ T4374] lock(slock-AF_PHONET/1); [ 74.440400][ T4374] [ 74.440400][ T4374] *** DEADLOCK *** [ 74.440400][ T4374] [ 74.448739][ T4374] 1 lock held by syz.0.25/4374: [ 74.453701][ T4374] #0: ffff88807b60a6a0 (sk_lock-AF_PHONET){+.+.}-{0:0}, at: pep_sock_accept+0xb5/0x1190 [ 74.464176][ T4374] [ 74.464176][ T4374] stack backtrace: [ 74.470616][ T4374] CPU: 0 PID: 4374 Comm: syz.0.25 Not tainted syzkaller #0 [ 74.477830][ T4374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 74.488373][ T4374] Call Trace: [ 74.491661][ T4374] [ 74.495552][ T4374] dump_stack_lvl+0x188/0x250 [ 74.500513][ T4374] ? show_regs_print_info+0x20/0x20 [ 74.511406][ T4374] ? unwind_get_return_address+0x49/0x80 [ 74.519243][ T4374] valid_state+0x13b/0x1d0 [ 74.524421][ T4374] mark_lock_irq+0xa9/0x900 [ 74.529084][ T4374] ? stack_trace_save+0xa6/0xf0 [ 74.534192][ T4374] ? save_trace+0xa80/0xa80 [ 74.538793][ T4374] ? lockdep_count_forward_deps+0x200/0x200 [ 74.545088][ T4374] ? save_trace+0x5a/0xa80 [ 74.550038][ T4374] mark_lock+0x208/0x320 [ 74.554326][ T4374] __lock_acquire+0xd47/0x7d10 [ 74.559798][ T4374] ? try_to_wake_up+0x6cf/0x1050 [ 74.565005][ T4374] ? mark_lock+0x94/0x320 [ 74.569661][ T4374] ? __lock_acquire+0x13bc/0x7d10 [ 74.575551][ T4374] ? verify_lock_unused+0x140/0x140 [ 74.580926][ T4374] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 74.587312][ T4374] lock_acquire+0x19e/0x400 [ 74.592052][ T4374] ? __sk_receive_skb+0x17b/0x980 [ 74.597704][ T4374] ? read_lock_is_recursive+0x10/0x10 [ 74.603198][ T4374] ? sk_filter_trim_cap+0x59c/0x810 [ 74.609272][ T4374] ? __local_bh_enable_ip+0x136/0x1c0 [ 74.615620][ T4374] ? lockdep_hardirqs_on+0x94/0x140 [ 74.621455][ T4374] _raw_spin_lock_nested+0x2e/0x40 [ 74.627324][ T4374] ? __sk_receive_skb+0x17b/0x980 [ 74.632840][ T4374] __sk_receive_skb+0x17b/0x980 [ 74.637702][ T4374] ? pep_do_rcv+0x4ea/0x800 [ 74.643890][ T4374] __release_sock+0x1e1/0x450 [ 74.650109][ T4374] release_sock+0x5b/0x1b0 [ 74.656884][ T4374] pep_sock_accept+0xc73/0x1190 [ 74.662382][ T4374] ? pep_sock_connect+0x1b0/0x1b0 [ 74.668828][ T4374] ? aa_sk_perm+0x7dc/0x910 [ 74.673916][ T4374] pn_socket_accept+0x126/0x360 [ 74.679514][ T4374] ? pn_socket_connect+0xb90/0xb90 [ 74.685280][ T4374] ? bpf_lsm_socket_accept+0x5/0x10 [ 74.690999][ T4374] ? pn_socket_connect+0xb90/0xb90 [ 74.696123][ T4374] do_accept+0x509/0x6f0 [ 74.700525][ T4374] ? __ia32_sys_listen+0x60/0x60 [ 74.706021][ T4374] ? alloc_fd+0x598/0x630 [ 74.710618][ T4374] __sys_accept4+0x103/0x170 [ 74.715609][ T4374] __x64_sys_accept4+0x96/0xb0 [ 74.720492][ T4374] do_syscall_64+0x4c/0xa0 [ 74.725004][ T4374] ? clear_bhb_loop+0x30/0x80 [ 74.729765][ T4374] ? clear_bhb_loop+0x30/0x80 [ 74.734486][ T4374] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 74.740500][ T4374] RIP: 0033:0x7f70192b8819 [ 74.744924][ T4374] 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 [ 74.764974][ T4374] RSP: 002b:00007f70188f9028 EFLAGS: 00000246 ORIG_RAX: 0000000000000120 [ 74.773792][ T4374] RAX: ffffffffffffffda RBX: 00007f7019532090 RCX: 00007f70192b8819 [ 74.782660][ T4374] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 74.793977][ T4374] RBP: 00007f701934ec91 R08: 0000000000000000 R09: 0000000000000000 [ 74.804318][ T4374] R10: 0000000000080000 R11: 0000000000000246 R12: 0000000000000000 [ 74.813813][ T4374] R13: 00007f7019532128 R14: 00007f7019532090 R15: 00007ffcf52f7108 [ 74.822055][ T4374] [ 74.839540][ T4376] netlink: 'syz.0.26': attribute type 2 has an invalid length. [ 75.681801][ T4379] netlink: 'syz.0.27': attribute type 2 has an invalid length. [ 76.524243][ T4382] netlink: 'syz.0.28': attribute type 2 has an invalid length. [ 76.651866][ T1107] cfg80211: failed to load regulatory.db [ 77.365912][ T4385] netlink: 'syz.0.29': attribute type 2 has an invalid length. [ 78.210069][ T4388] netlink: 'syz.0.30': attribute type 2 has an invalid length. 2026/04/21 03:00:07 executed programs: 16 [ 79.052439][ T4391] netlink: 'syz.0.31': attribute type 2 has an invalid length. [ 79.895086][ T4394] netlink: 'syz.0.32': attribute type 2 has an invalid length. [ 80.736729][ T4397] netlink: 'syz.0.33': attribute type 2 has an invalid length. [ 80.805640][ T4400] netlink: 'syz.0.34': attribute type 2 has an invalid length. [ 81.647418][ T4403] netlink: 'syz.0.35': attribute type 2 has an invalid length. [ 82.490491][ T4406] netlink: 'syz.0.36': attribute type 2 has an invalid length. [ 83.332979][ T4409] netlink: 'syz.0.37': attribute type 2 has an invalid length. 2026/04/21 03:00:12 executed programs: 23 [ 84.174801][ T4412] netlink: 'syz.0.38': attribute type 2 has an invalid length.