Warning: Permanently added '10.128.0.34' (ED25519) to the list of known hosts. 2025/10/20 10:42:48 parsed 1 programs [ 77.367814][ T5830] cgroup: Unknown subsys name 'net' [ 77.513859][ T5830] cgroup: Unknown subsys name 'cpuset' [ 77.523608][ T5830] cgroup: Unknown subsys name 'rlimit' [ 78.971424][ T5830] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 81.777773][ T5843] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 83.353549][ T1102] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 83.361549][ T1102] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 83.398438][ T1102] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 83.407684][ T1102] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 84.114008][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 84.123400][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 84.131246][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 84.140104][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 84.147977][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 84.508847][ T5894] chnl_net:caif_netlink_parms(): no params data found [ 84.616709][ T5894] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.624717][ T5894] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.632142][ T5894] bridge_slave_0: entered allmulticast mode [ 84.640212][ T5894] bridge_slave_0: entered promiscuous mode [ 84.652454][ T5894] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.659604][ T5894] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.667226][ T5894] bridge_slave_1: entered allmulticast mode [ 84.674436][ T5894] bridge_slave_1: entered promiscuous mode [ 84.706530][ T5894] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 84.718160][ T5894] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 84.756750][ T5894] team0: Port device team_slave_0 added [ 84.765764][ T5894] team0: Port device team_slave_1 added [ 84.796276][ T5894] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 84.803747][ T5894] 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 1532 would solve the problem. [ 84.829775][ T5894] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 84.843197][ T5894] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 84.850249][ T5894] 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 1532 would solve the problem. [ 84.877156][ T5894] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 84.921555][ T5894] hsr_slave_0: entered promiscuous mode [ 84.927993][ T5894] hsr_slave_1: entered promiscuous mode [ 85.057935][ T5894] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 85.069759][ T5894] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 85.080086][ T5894] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 85.089670][ T5894] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 85.156481][ T5894] 8021q: adding VLAN 0 to HW filter on device bond0 [ 85.184351][ T5894] 8021q: adding VLAN 0 to HW filter on device team0 [ 85.198877][ T1102] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.206174][ T1102] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.223439][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.230657][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.388240][ T5894] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 85.432047][ T5894] veth0_vlan: entered promiscuous mode [ 85.444565][ T5894] veth1_vlan: entered promiscuous mode [ 85.474649][ T5894] veth0_macvtap: entered promiscuous mode [ 85.484724][ T5894] veth1_macvtap: entered promiscuous mode [ 85.502668][ T5894] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 85.518122][ T5894] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 85.533491][ T1102] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.543290][ T1102] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.555483][ T1102] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.564527][ T1102] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.685563][ T1102] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 85.766324][ T1102] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 85.844034][ T1102] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 85.892085][ T1102] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2025/10/20 10:43:00 executed programs: 0 [ 86.711117][ T5148] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 86.718830][ T5148] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 86.726588][ T5148] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 86.737370][ T5148] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 86.745657][ T5148] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 86.817338][ T9] cfg80211: failed to load regulatory.db [ 86.895234][ T5941] chnl_net:caif_netlink_parms(): no params data found [ 86.968542][ T5941] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.977254][ T5941] bridge0: port 1(bridge_slave_0) entered disabled state [ 86.984875][ T5941] bridge_slave_0: entered allmulticast mode [ 86.993177][ T5941] bridge_slave_0: entered promiscuous mode [ 87.001879][ T5941] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.009034][ T5941] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.016913][ T5941] bridge_slave_1: entered allmulticast mode [ 87.024082][ T5941] bridge_slave_1: entered promiscuous mode [ 87.065074][ T5941] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 87.077793][ T5941] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 87.117062][ T5941] team0: Port device team_slave_0 added [ 87.125181][ T5941] team0: Port device team_slave_1 added [ 87.156328][ T5941] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 87.163962][ T5941] 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 1532 would solve the problem. [ 87.190109][ T5941] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 87.203610][ T5941] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 87.211078][ T5941] 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 1532 would solve the problem. [ 87.237370][ T5941] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 87.282506][ T5941] hsr_slave_0: entered promiscuous mode [ 87.288825][ T5941] hsr_slave_1: entered promiscuous mode [ 87.295594][ T5941] debugfs: 'hsr0' already exists in 'hsr' [ 87.301497][ T5941] Cannot create hsr debugfs directory [ 88.758035][ T1102] bridge_slave_1: left allmulticast mode [ 88.770254][ T1102] bridge_slave_1: left promiscuous mode [ 88.776743][ T1102] bridge0: port 2(bridge_slave_1) entered disabled state [ 88.799144][ T1102] bridge_slave_0: left allmulticast mode [ 88.806406][ T1102] bridge_slave_0: left promiscuous mode [ 88.812752][ T52] Bluetooth: hci0: command tx timeout [ 88.818828][ T1102] bridge0: port 1(bridge_slave_0) entered disabled state [ 89.143717][ T1102] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 89.155555][ T1102] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 89.166935][ T1102] bond0 (unregistering): Released all slaves [ 89.294966][ T1102] hsr_slave_0: left promiscuous mode [ 89.303416][ T1102] hsr_slave_1: left promiscuous mode [ 89.309701][ T1102] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 89.317732][ T1102] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 89.327803][ T1102] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 89.335620][ T1102] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 89.365967][ T1102] veth1_macvtap: left promiscuous mode [ 89.372593][ T1102] veth0_macvtap: left promiscuous mode [ 89.378328][ T1102] veth1_vlan: left promiscuous mode [ 89.385568][ T1102] veth0_vlan: left promiscuous mode [ 89.836750][ T1102] team0 (unregistering): Port device team_slave_1 removed [ 89.864546][ T1102] team0 (unregistering): Port device team_slave_0 removed [ 90.295361][ T5941] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 90.322973][ T5941] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 90.334045][ T5941] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 90.345433][ T5941] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 90.486813][ T5941] 8021q: adding VLAN 0 to HW filter on device bond0 [ 90.796285][ T5941] 8021q: adding VLAN 0 to HW filter on device team0 [ 90.836617][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.843864][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 90.894381][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.901693][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 90.915283][ T52] Bluetooth: hci0: command tx timeout [ 91.407625][ T5941] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 91.449344][ T5941] veth0_vlan: entered promiscuous mode [ 91.462750][ T5941] veth1_vlan: entered promiscuous mode [ 91.488899][ T5941] veth0_macvtap: entered promiscuous mode [ 91.498973][ T5941] veth1_macvtap: entered promiscuous mode [ 91.517471][ T5941] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 91.532228][ T5941] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 91.546905][ T3508] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.555769][ T3508] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.565814][ T3508] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.575207][ T3508] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.626334][ T1102] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.638499][ T1102] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.663018][ T3508] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 2025/10/20 10:43:05 executed programs: 2 [ 91.672310][ T3508] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.733787][ T6016] [ 91.736133][ T6016] ====================================================== [ 91.743134][ T6016] WARNING: possible circular locking dependency detected [ 91.750141][ T6016] syzkaller #0 Not tainted [ 91.754538][ T6016] ------------------------------------------------------ [ 91.761537][ T6016] syz.0.18/6016 is trying to acquire lock: [ 91.767372][ T6016] ffff888031201c98 (sk_lock-AF_VSOCK){+.+.}-{0:0}, at: vsock_linger+0x2e9/0x4f0 [ 91.776419][ T6016] [ 91.776419][ T6016] but task is already holding lock: [ 91.783774][ T6016] ffffffff8f81d228 (vsock_register_mutex){+.+.}-{4:4}, at: vsock_assign_transport+0xfa/0x770 [ 91.793935][ T6016] [ 91.793935][ T6016] which lock already depends on the new lock. [ 91.793935][ T6016] [ 91.804319][ T6016] [ 91.804319][ T6016] the existing dependency chain (in reverse order) is: [ 91.813317][ T6016] [ 91.813317][ T6016] -> #1 (vsock_register_mutex){+.+.}-{4:4}: [ 91.821381][ T6016] lock_acquire+0x120/0x360 [ 91.826392][ T6016] __mutex_lock+0x187/0x1350 [ 91.831483][ T6016] __vsock_bind+0xdb/0xc20 [ 91.836412][ T6016] vsock_bind+0xdc/0x130 [ 91.841167][ T6016] __sys_bind+0x2c6/0x3e0 [ 91.846084][ T6016] __x64_sys_bind+0x7a/0x90 [ 91.851091][ T6016] do_syscall_64+0xfa/0xfa0 [ 91.856101][ T6016] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 91.862498][ T6016] [ 91.862498][ T6016] -> #0 (sk_lock-AF_VSOCK){+.+.}-{0:0}: [ 91.870212][ T6016] validate_chain+0xb9b/0x2140 [ 91.875486][ T6016] __lock_acquire+0xab9/0xd20 [ 91.880694][ T6016] lock_acquire+0x120/0x360 [ 91.885791][ T6016] lock_sock_nested+0x48/0x100 [ 91.891082][ T6016] vsock_linger+0x2e9/0x4f0 [ 91.896527][ T6016] virtio_transport_release+0x2da/0x7e0 [ 91.902577][ T6016] vsock_assign_transport+0x385/0x770 [ 91.908715][ T6016] vsock_connect+0x5a6/0xe20 [ 91.913814][ T6016] __sys_connect+0x316/0x440 [ 91.918912][ T6016] __x64_sys_connect+0x7a/0x90 [ 91.924183][ T6016] do_syscall_64+0xfa/0xfa0 [ 91.929193][ T6016] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 91.935591][ T6016] [ 91.935591][ T6016] other info that might help us debug this: [ 91.935591][ T6016] [ 91.945800][ T6016] Possible unsafe locking scenario: [ 91.945800][ T6016] [ 91.953258][ T6016] CPU0 CPU1 [ 91.958606][ T6016] ---- ---- [ 91.963954][ T6016] lock(vsock_register_mutex); [ 91.968795][ T6016] lock(sk_lock-AF_VSOCK); [ 91.975889][ T6016] lock(vsock_register_mutex); [ 91.983244][ T6016] lock(sk_lock-AF_VSOCK); [ 91.987765][ T6016] [ 91.987765][ T6016] *** DEADLOCK *** [ 91.987765][ T6016] [ 91.995887][ T6016] 1 lock held by syz.0.18/6016: [ 92.000716][ T6016] #0: ffffffff8f81d228 (vsock_register_mutex){+.+.}-{4:4}, at: vsock_assign_transport+0xfa/0x770 [ 92.011320][ T6016] [ 92.011320][ T6016] stack backtrace: [ 92.017209][ T6016] CPU: 0 UID: 0 PID: 6016 Comm: syz.0.18 Not tainted syzkaller #0 PREEMPT(full) [ 92.017224][ T6016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 92.017235][ T6016] Call Trace: [ 92.017244][ T6016] [ 92.017250][ T6016] dump_stack_lvl+0x189/0x250 [ 92.017268][ T6016] ? __pfx_dump_stack_lvl+0x10/0x10 [ 92.017280][ T6016] ? __pfx__printk+0x10/0x10 [ 92.017290][ T6016] ? stack_trace_save+0x9c/0xe0 [ 92.017307][ T6016] print_circular_bug+0x2ee/0x310 [ 92.017321][ T6016] check_noncircular+0x134/0x160 [ 92.017335][ T6016] validate_chain+0xb9b/0x2140 [ 92.017359][ T6016] __lock_acquire+0xab9/0xd20 [ 92.017376][ T6016] ? vsock_linger+0x2e9/0x4f0 [ 92.017391][ T6016] lock_acquire+0x120/0x360 [ 92.017405][ T6016] ? vsock_linger+0x2e9/0x4f0 [ 92.017420][ T6016] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 92.017440][ T6016] lock_sock_nested+0x48/0x100 [ 92.017453][ T6016] ? vsock_linger+0x2e9/0x4f0 [ 92.017468][ T6016] vsock_linger+0x2e9/0x4f0 [ 92.017483][ T6016] ? __pfx_virtio_transport_unsent_bytes+0x10/0x10 [ 92.017500][ T6016] ? __pfx_vsock_linger+0x10/0x10 [ 92.017514][ T6016] ? __pfx_woken_wake_function+0x10/0x10 [ 92.017530][ T6016] ? __mutex_lock+0x335/0x1350 [ 92.017543][ T6016] virtio_transport_release+0x2da/0x7e0 [ 92.017558][ T6016] ? __lock_acquire+0xab9/0xd20 [ 92.017574][ T6016] ? __pfx_virtio_transport_release+0x10/0x10 [ 92.017590][ T6016] ? virtio_transport_get_local_cid+0x19/0x250 [ 92.017604][ T6016] ? virtio_transport_get_local_cid+0x19/0x250 [ 92.017617][ T6016] ? virtio_transport_get_local_cid+0x19/0x250 [ 92.017634][ T6016] ? virtio_transport_get_local_cid+0x19/0x250 [ 92.017648][ T6016] vsock_assign_transport+0x385/0x770 [ 92.017664][ T6016] vsock_connect+0x5a6/0xe20 [ 92.017683][ T6016] ? aa_sk_perm+0x81e/0x950 [ 92.017696][ T6016] ? __might_fault+0xb0/0x130 [ 92.017710][ T6016] ? __pfx_vsock_connect+0x10/0x10 [ 92.017725][ T6016] ? __pfx_aa_sk_perm+0x10/0x10 [ 92.017738][ T6016] ? __pfx_autoremove_wake_function+0x10/0x10 [ 92.017753][ T6016] ? bpf_lsm_socket_connect+0x9/0x20 [ 92.017770][ T6016] __sys_connect+0x316/0x440 [ 92.017785][ T6016] ? __pfx___sys_connect+0x10/0x10 [ 92.017805][ T6016] __x64_sys_connect+0x7a/0x90 [ 92.017819][ T6016] do_syscall_64+0xfa/0xfa0 [ 92.017837][ T6016] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 92.017849][ T6016] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 92.017862][ T6016] ? clear_bhb_loop+0x60/0xb0 [ 92.017875][ T6016] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 92.017888][ T6016] RIP: 0033:0x7f78a478efc9 [ 92.017905][ T6016] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 92.017915][ T6016] RSP: 002b:00007ffd7f4aecd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 92.017929][ T6016] RAX: ffffffffffffffda RBX: 00007f78a49e5fa0 RCX: 00007f78a478efc9 [ 92.017939][ T6016] RDX: 0000000000000010 RSI: 0000200000000000 RDI: 0000000000000004 [ 92.017947][ T6016] RBP: 00007f78a4811f91 R08: 0000000000000000 R09: 0000000000000000 [ 92.017955][ T6016] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 92.017962][ T6016] R13: 00007f78a49e5fa0 R14: 00007f78a49e5fa0 R15: 0000000000000003 [ 92.017976][ T6016] [ 92.970255][ T52] Bluetooth: hci0: command tx timeout [ 95.050537][ T52] Bluetooth: hci0: command tx timeout 2025/10/20 10:43:10 executed programs: 251 2025/10/20 10:43:15 executed programs: 542