Warning: Permanently added '10.128.0.21' (ED25519) to the list of known hosts. 2026/05/24 02:41:00 parsed 1 programs [ 61.975710][ T4199] cgroup: Unknown subsys name 'net' [ 62.075659][ T4199] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 63.511891][ T4199] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 65.307990][ T4223] chnl_net:caif_netlink_parms(): no params data found [ 65.351728][ T4223] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.359667][ T4223] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.368006][ T4223] device bridge_slave_0 entered promiscuous mode [ 65.379049][ T4223] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.386143][ T4223] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.394507][ T4223] device bridge_slave_1 entered promiscuous mode [ 65.413683][ T4223] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.424533][ T4223] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.448310][ T4223] team0: Port device team_slave_0 added [ 65.455310][ T4223] team0: Port device team_slave_1 added [ 65.471585][ T4223] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 65.478827][ 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. [ 65.504779][ T4223] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 65.519487][ T4223] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 65.526460][ 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. [ 65.552658][ T4223] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 65.581563][ T4223] device hsr_slave_0 entered promiscuous mode [ 65.588422][ T4223] device hsr_slave_1 entered promiscuous mode [ 65.698813][ T4223] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 65.710430][ T4223] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 65.720849][ T4223] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 65.731283][ T4223] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 65.759923][ T4223] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.767247][ T4223] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.774959][ T4223] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.782088][ T4223] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.850362][ T4223] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.869156][ T489] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.880766][ T489] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.889170][ T489] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.908769][ T489] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 65.923707][ T4223] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.935610][ T489] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.944411][ T489] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.951522][ T489] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.967275][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.977348][ T1278] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.984425][ T1278] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.009070][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.028035][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 66.039336][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.048609][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 66.063847][ T4223] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 66.075610][ T4223] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 66.089242][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 66.213240][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 66.222400][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 66.239698][ T4223] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.261883][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 66.285709][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 66.295270][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 66.304890][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 66.318009][ T4223] device veth0_vlan entered promiscuous mode [ 66.331625][ T4223] device veth1_vlan entered promiscuous mode [ 66.355828][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 66.375576][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 66.386244][ T4223] device veth0_macvtap entered promiscuous mode [ 66.399560][ T4223] device veth1_macvtap entered promiscuous mode [ 66.416208][ T4223] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 66.425896][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 66.434412][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 66.442823][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 66.451709][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 66.463316][ T4223] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 66.474024][ T4223] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.484611][ T4223] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.493695][ T4223] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.503970][ T4223] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.515285][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 66.524077][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 66.641243][ T4223] syz-executor (4223) used greatest stack depth: 20112 bytes left [ 67.170623][ T9] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 67.372625][ T1278] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.382097][ T1278] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.392287][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 67.415087][ T489] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.423174][ T489] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.431151][ T489] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 68.972614][ T9] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 71.160239][ T1422] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.166838][ T1422] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.571903][ T9] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 71.623932][ T9] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 72.944442][ T9] device hsr_slave_0 left promiscuous mode [ 72.957868][ T9] device hsr_slave_1 left promiscuous mode [ 72.964917][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 72.974429][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 72.984091][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 72.993565][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 73.001624][ T9] device bridge_slave_1 left promiscuous mode [ 73.009558][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.024758][ T9] device bridge_slave_0 left promiscuous mode [ 73.033276][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.055508][ T9] device veth1_macvtap left promiscuous mode [ 73.061925][ T9] device veth0_macvtap left promiscuous mode [ 73.069867][ T9] device veth1_vlan left promiscuous mode [ 73.075876][ T9] device veth0_vlan left promiscuous mode [ 73.273394][ T9] team0 (unregistering): Port device team_slave_1 removed [ 73.285662][ T9] team0 (unregistering): Port device team_slave_0 removed [ 73.300802][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 73.314085][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 73.368680][ T9] bond0 (unregistering): Released all slaves 2026/05/24 02:41:15 executed programs: 0 [ 74.315679][ T4364] chnl_net:caif_netlink_parms(): no params data found [ 74.396771][ T4364] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.407064][ T4364] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.415100][ T4364] device bridge_slave_0 entered promiscuous mode [ 74.434689][ T4364] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.442104][ T4364] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.457761][ T4364] device bridge_slave_1 entered promiscuous mode [ 74.511493][ T4364] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.524706][ T4364] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.555183][ T4364] team0: Port device team_slave_0 added [ 74.563032][ T4364] team0: Port device team_slave_1 added [ 74.594236][ T4364] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 74.601753][ T4364] 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. [ 74.628128][ T4364] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 74.646476][ T4364] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 74.654042][ T4364] 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. [ 74.680492][ T4364] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 74.727933][ T4364] device hsr_slave_0 entered promiscuous mode [ 74.744594][ T4364] device hsr_slave_1 entered promiscuous mode [ 75.381288][ T4364] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 75.407131][ T4364] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 75.417903][ T4364] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 75.439210][ T4364] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 75.526858][ T4364] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.544295][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.553469][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.565406][ T4364] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.576226][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 75.587854][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.596362][ T154] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.603482][ T154] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.629579][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 75.638012][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 75.647958][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.659725][ T154] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.666936][ T154] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.676188][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 75.686531][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 75.695865][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 75.709550][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 75.719931][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 75.729413][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 75.746748][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 75.754870][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 75.763512][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 75.772119][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 75.780849][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 75.791470][ T4364] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 76.024585][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 76.033345][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 76.051854][ T4364] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 76.102428][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 76.119068][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 76.156428][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 76.165518][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 76.190944][ T4364] device veth0_vlan entered promiscuous mode [ 76.197799][ T4437] Bluetooth: hci0: command 0x0409 tx timeout [ 76.204980][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 76.221985][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 76.234173][ T4364] device veth1_vlan entered promiscuous mode [ 76.260180][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 76.269488][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 76.279326][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 76.288004][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 76.298447][ T4364] device veth0_macvtap entered promiscuous mode [ 76.309899][ T4364] device veth1_macvtap entered promiscuous mode [ 76.327709][ T4364] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 76.335357][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 76.347863][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 76.355852][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 76.364799][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 76.376227][ T4364] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 76.385079][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 76.394577][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 76.405245][ T4364] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.415121][ T4364] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.424284][ T4364] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.434665][ T4364] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.510330][ T154] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 76.518631][ T154] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 76.526406][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 76.555031][ T154] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 76.563672][ T154] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 76.601325][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 76.684759][ T4458] netlink: 'syz.0.17': attribute type 2 has an invalid length. [ 76.781662][ T4467] netlink: 'syz.0.18': attribute type 2 has an invalid length. [ 77.634171][ T4512] netlink: 'syz.0.19': attribute type 2 has an invalid length. [ 78.277341][ T4437] Bluetooth: hci0: command 0x041b tx timeout [ 78.482796][ T4528] netlink: 'syz.0.20': attribute type 2 has an invalid length. 2026/05/24 02:41:20 executed programs: 6 [ 79.333989][ T4532] netlink: 'syz.0.21': attribute type 2 has an invalid length. [ 80.183251][ T4536] netlink: 'syz.0.22': attribute type 2 has an invalid length. [ 80.356892][ T4437] Bluetooth: hci0: command 0x040f tx timeout [ 81.032075][ T4540] netlink: 'syz.0.23': attribute type 2 has an invalid length. [ 81.399559][ T1111] cfg80211: failed to load regulatory.db [ 81.879549][ T4544] netlink: 'syz.0.24': attribute type 2 has an invalid length. [ 82.446720][ T23] Bluetooth: hci0: command 0x0419 tx timeout [ 82.729911][ T4548] netlink: 'syz.0.25': attribute type 2 has an invalid length. [ 82.790800][ T4549] [ 82.793172][ T4549] ================================ [ 82.798271][ T4549] WARNING: inconsistent lock state [ 82.803377][ T4549] syzkaller #0 Not tainted [ 82.807781][ T4549] -------------------------------- [ 82.812898][ T4549] inconsistent {IN-SOFTIRQ-W} -> {SOFTIRQ-ON-W} usage. [ 82.819893][ T4549] syz.0.25/4549 [HC0[0]:SC0[0]:HE1:SE1] takes: [ 82.826047][ T4549] ffff888076ad2c60 (slock-AF_PHONET/1){+.?.}-{2:2}, at: __sk_receive_skb+0x17b/0x980 [ 82.835542][ T4549] {IN-SOFTIRQ-W} state was registered at: [ 82.841264][ T4549] lock_acquire+0x19e/0x400 [ 82.845883][ T4549] _raw_spin_lock_nested+0x2e/0x40 [ 82.851100][ T4549] __sk_receive_skb+0x17b/0x980 [ 82.856047][ T4549] __sk_receive_skb+0x42c/0x980 [ 82.861030][ T4549] phonet_rcv+0x7e4/0xc70 [ 82.865470][ T4549] __netif_receive_skb+0xcc/0x290 [ 82.870584][ T4549] process_backlog+0x370/0x790 [ 82.875441][ T4549] __napi_poll+0xc0/0x430 [ 82.879861][ T4549] net_rx_action+0x4d4/0xa10 [ 82.884531][ T4549] handle_softirqs+0x339/0x830 [ 82.889387][ T4549] run_ksoftirqd+0xa4/0x100 [ 82.894017][ T4549] smpboot_thread_fn+0x4f6/0x970 [ 82.899046][ T4549] kthread+0x436/0x520 [ 82.903233][ T4549] ret_from_fork+0x1f/0x30 [ 82.907762][ T4549] irq event stamp: 71 [ 82.911737][ T4549] hardirqs last enabled at (71): [] __local_bh_enable_ip+0x136/0x1c0 [ 82.921457][ T4549] hardirqs last disabled at (69): [] __local_bh_enable_ip+0xd7/0x1c0 [ 82.931083][ T4549] softirqs last enabled at (70): [] __release_sock+0xa8/0x450 [ 82.940229][ T4549] softirqs last disabled at (68): [] release_sock+0x2b/0x1b0 [ 82.949184][ T4549] [ 82.949184][ T4549] other info that might help us debug this: [ 82.957327][ T4549] Possible unsafe locking scenario: [ 82.957327][ T4549] [ 82.964963][ T4549] CPU0 [ 82.968256][ T4549] ---- [ 82.971531][ T4549] lock(slock-AF_PHONET/1); [ 82.976120][ T4549] [ 82.979567][ T4549] lock(slock-AF_PHONET/1); [ 82.984327][ T4549] [ 82.984327][ T4549] *** DEADLOCK *** [ 82.984327][ T4549] [ 82.992457][ T4549] 1 lock held by syz.0.25/4549: [ 82.997299][ T4549] #0: ffff888076ad26a0 (sk_lock-AF_PHONET){+.+.}-{0:0}, at: pep_sock_accept+0xb5/0x1190 [ 83.007163][ T4549] [ 83.007163][ T4549] stack backtrace: [ 83.013077][ T4549] CPU: 0 PID: 4549 Comm: syz.0.25 Not tainted syzkaller #0 [ 83.020287][ T4549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 83.030356][ T4549] Call Trace: [ 83.033673][ T4549] [ 83.036604][ T4549] dump_stack_lvl+0x188/0x250 [ 83.041319][ T4549] ? show_regs_print_info+0x20/0x20 [ 83.046518][ T4549] ? unwind_get_return_address+0x49/0x80 [ 83.052180][ T4549] valid_state+0x13b/0x1d0 [ 83.056617][ T4549] mark_lock_irq+0xa9/0x900 [ 83.061135][ T4549] ? stack_trace_save+0xa6/0xf0 [ 83.065987][ T4549] ? save_trace+0xa80/0xa80 [ 83.070480][ T4549] ? lockdep_count_forward_deps+0x200/0x200 [ 83.076573][ T4549] ? save_trace+0x5a/0xa80 [ 83.081020][ T4549] mark_lock+0x208/0x320 [ 83.085263][ T4549] __lock_acquire+0xd47/0x7d10 [ 83.090031][ T4549] ? try_to_wake_up+0x6cf/0x1050 [ 83.094968][ T4549] ? mark_lock+0x94/0x320 [ 83.099308][ T4549] ? __lock_acquire+0x13bc/0x7d10 [ 83.104343][ T4549] ? verify_lock_unused+0x140/0x140 [ 83.109583][ T4549] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 83.115599][ T4549] lock_acquire+0x19e/0x400 [ 83.120125][ T4549] ? __sk_receive_skb+0x17b/0x980 [ 83.125155][ T4549] ? read_lock_is_recursive+0x10/0x10 [ 83.130528][ T4549] ? sk_filter_trim_cap+0x59c/0x810 [ 83.135727][ T4549] ? __local_bh_enable_ip+0x136/0x1c0 [ 83.141103][ T4549] ? lockdep_hardirqs_on+0x94/0x140 [ 83.146310][ T4549] _raw_spin_lock_nested+0x2e/0x40 [ 83.151441][ T4549] ? __sk_receive_skb+0x17b/0x980 [ 83.156468][ T4549] __sk_receive_skb+0x17b/0x980 [ 83.161343][ T4549] ? pep_do_rcv+0x4ea/0x800 [ 83.165839][ T4549] __release_sock+0x1e1/0x450 [ 83.170515][ T4549] release_sock+0x5b/0x1b0 [ 83.174962][ T4549] pep_sock_accept+0xc73/0x1190 [ 83.179850][ T4549] ? pep_sock_connect+0x1b0/0x1b0 [ 83.184882][ T4549] ? aa_sk_perm+0x7dc/0x910 [ 83.189379][ T4549] pn_socket_accept+0x126/0x360 [ 83.194228][ T4549] ? pn_socket_connect+0xb90/0xb90 [ 83.199343][ T4549] ? bpf_lsm_socket_accept+0x5/0x10 [ 83.204556][ T4549] ? pn_socket_connect+0xb90/0xb90 [ 83.209757][ T4549] do_accept+0x509/0x6f0 [ 83.214022][ T4549] ? __ia32_sys_listen+0x60/0x60 [ 83.218973][ T4549] ? alloc_fd+0x598/0x630 [ 83.223304][ T4549] __sys_accept4+0x103/0x170 [ 83.227896][ T4549] __x64_sys_accept4+0x96/0xb0 [ 83.232665][ T4549] do_syscall_64+0x4c/0xa0 [ 83.237083][ T4549] ? clear_bhb_loop+0x30/0x80 [ 83.241760][ T4549] ? clear_bhb_loop+0x30/0x80 [ 83.246475][ T4549] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 83.252482][ T4549] RIP: 0033:0x7f0d9f369e59 [ 83.256904][ T4549] 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 [ 83.276528][ T4549] RSP: 002b:00007f0d9e9aa028 EFLAGS: 00000246 ORIG_RAX: 0000000000000120 [ 83.284951][ T4549] RAX: ffffffffffffffda RBX: 00007f0d9f5e3090 RCX: 00007f0d9f369e59 [ 83.292940][ T4549] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 83.300908][ T4549] RBP: 00007f0d9f3ffd6f R08: 0000000000000000 R09: 0000000000000000 [ 83.308881][ T4549] R10: 0000000000080000 R11: 0000000000000246 R12: 0000000000000000 [ 83.316864][ T4549] R13: 00007f0d9f5e3128 R14: 00007f0d9f5e3090 R15: 00007ffc64f09338 [ 83.324848][ T4549] [ 83.341634][ T4551] netlink: 'syz.0.26': attribute type 2 has an invalid length. [ 84.190035][ T4555] netlink: 'syz.0.27': attribute type 2 has an invalid length. 2026/05/24 02:41:26 executed programs: 13 [ 85.029797][ T4559] netlink: 'syz.0.28': attribute type 2 has an invalid length. [ 85.874065][ T4563] netlink: 'syz.0.29': attribute type 2 has an invalid length. [ 86.718258][ T4567] netlink: 'syz.0.30': attribute type 2 has an invalid length. [ 87.560909][ T4571] netlink: 'syz.0.31': attribute type 2 has an invalid length. [ 88.411662][ T4575] netlink: 'syz.0.32': attribute type 2 has an invalid length. [ 89.251969][ T4579] netlink: 'syz.0.33': attribute type 2 has an invalid length. [ 89.321835][ T4582] netlink: 'syz.0.34': attribute type 2 has an invalid length. 2026/05/24 02:41:31 executed programs: 20 [ 90.166265][ T4586] netlink: 'syz.0.35': attribute type 2 has an invalid length. [ 91.010313][ T4590] netlink: 'syz.0.36': attribute type 2 has an invalid length. [ 91.854478][ T4594] netlink: 'syz.0.37': attribute type 2 has an invalid length. [ 92.698836][ T4598] netlink: 'syz.0.38': attribute type 2 has an invalid length.