Warning: Permanently added '10.128.1.217' (ED25519) to the list of known hosts. 2025/10/20 08:33:13 parsed 1 programs [ 85.395826][ T5831] cgroup: Unknown subsys name 'net' [ 85.525469][ T5831] cgroup: Unknown subsys name 'cpuset' [ 85.538177][ T5831] cgroup: Unknown subsys name 'rlimit' [ 87.613732][ T5831] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 90.681586][ T5844] 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. [ 92.038457][ T1227] cfg80211: failed to load regulatory.db [ 92.273533][ T5871] chnl_net:caif_netlink_parms(): no params data found [ 92.354440][ T5871] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.362882][ T5871] bridge0: port 1(bridge_slave_0) entered disabled state [ 92.370324][ T5871] bridge_slave_0: entered allmulticast mode [ 92.378123][ T5871] bridge_slave_0: entered promiscuous mode [ 92.388164][ T5871] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.396034][ T5871] bridge0: port 2(bridge_slave_1) entered disabled state [ 92.404340][ T5871] bridge_slave_1: entered allmulticast mode [ 92.412815][ T5871] bridge_slave_1: entered promiscuous mode [ 92.449368][ T5871] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 92.464494][ T5871] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 92.507560][ T5871] team0: Port device team_slave_0 added [ 92.519280][ T5871] team0: Port device team_slave_1 added [ 92.555585][ T5871] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 92.563953][ T5871] 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. [ 92.592971][ T5871] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 92.608489][ T5871] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 92.616812][ T5871] 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. [ 92.645137][ T5871] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 92.695350][ T5871] hsr_slave_0: entered promiscuous mode [ 92.703876][ T5871] hsr_slave_1: entered promiscuous mode [ 92.849580][ T5871] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 92.863247][ T5871] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 92.874710][ T5871] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 92.886104][ T5871] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 92.922824][ T5871] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.931098][ T5871] bridge0: port 2(bridge_slave_1) entered forwarding state [ 92.940114][ T5871] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.950149][ T5871] bridge0: port 1(bridge_slave_0) entered forwarding state [ 93.014668][ T5871] 8021q: adding VLAN 0 to HW filter on device bond0 [ 93.038728][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.047486][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.064899][ T5871] 8021q: adding VLAN 0 to HW filter on device team0 [ 93.080058][ T3532] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.087796][ T3532] bridge0: port 1(bridge_slave_0) entered forwarding state [ 93.102987][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.111075][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 93.310066][ T5871] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 93.366144][ T5871] veth0_vlan: entered promiscuous mode [ 93.380054][ T5871] veth1_vlan: entered promiscuous mode [ 93.414757][ T5871] veth0_macvtap: entered promiscuous mode [ 93.425493][ T5871] veth1_macvtap: entered promiscuous mode [ 93.450379][ T5871] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 93.470651][ T5871] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 93.496681][ T1342] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.507118][ T1342] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.519731][ T1342] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.530242][ T1342] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.721019][ T3532] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 93.821403][ T3532] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 93.878229][ T3532] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 93.969782][ T3532] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 95.222138][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 95.231870][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 95.244476][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 95.257197][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 95.267850][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 95.543250][ T3511] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.553790][ T3511] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.589250][ T3511] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.600853][ T3511] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/10/20 08:33:27 executed programs: 0 [ 96.043734][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 96.053105][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 96.063377][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 96.075274][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 96.085826][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 96.305307][ T3532] bridge_slave_1: left allmulticast mode [ 96.311681][ T3532] bridge_slave_1: left promiscuous mode [ 96.320474][ T3532] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.348334][ T3532] bridge_slave_0: left allmulticast mode [ 96.355228][ T3532] bridge_slave_0: left promiscuous mode [ 96.365499][ T3532] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.670981][ T3532] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 96.687210][ T3532] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 96.699339][ T3532] bond0 (unregistering): Released all slaves [ 96.728130][ T5940] chnl_net:caif_netlink_parms(): no params data found [ 96.828993][ T3532] hsr_slave_0: left promiscuous mode [ 96.836259][ T3532] hsr_slave_1: left promiscuous mode [ 96.844421][ T3532] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 96.853906][ T3532] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 96.863841][ T3532] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 96.873178][ T3532] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 96.895385][ T3532] veth1_macvtap: left promiscuous mode [ 96.902420][ T3532] veth0_macvtap: left promiscuous mode [ 96.908543][ T3532] veth1_vlan: left promiscuous mode [ 96.914659][ T3532] veth0_vlan: left promiscuous mode [ 97.455433][ T3532] team0 (unregistering): Port device team_slave_1 removed [ 97.487321][ T3532] team0 (unregistering): Port device team_slave_0 removed [ 97.869316][ T5940] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.877558][ T5940] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.890353][ T5940] bridge_slave_0: entered allmulticast mode [ 97.900036][ T5940] bridge_slave_0: entered promiscuous mode [ 97.913498][ T5940] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.921751][ T5940] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.931191][ T5940] bridge_slave_1: entered allmulticast mode [ 97.939765][ T5940] bridge_slave_1: entered promiscuous mode [ 97.996465][ T5940] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 98.012362][ T5940] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 98.091783][ T5940] team0: Port device team_slave_0 added [ 98.105908][ T5940] team0: Port device team_slave_1 added [ 98.171437][ T5940] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 98.184727][ T5148] Bluetooth: hci0: command tx timeout [ 98.184887][ T5940] 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. [ 98.222572][ T5940] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 98.238851][ T5940] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 98.249597][ T5940] 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. [ 98.280616][ T5940] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 98.371387][ T5940] hsr_slave_0: entered promiscuous mode [ 98.390189][ T5940] hsr_slave_1: entered promiscuous mode [ 99.820470][ T5940] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 99.849768][ T5940] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 99.868528][ T5940] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 99.891141][ T5940] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 100.024829][ T5940] 8021q: adding VLAN 0 to HW filter on device bond0 [ 100.055390][ T5940] 8021q: adding VLAN 0 to HW filter on device team0 [ 100.071407][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.079408][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 100.104886][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.112612][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 100.263919][ T5148] Bluetooth: hci0: command tx timeout [ 100.397806][ T5940] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 100.471823][ T5940] veth0_vlan: entered promiscuous mode [ 100.494938][ T5940] veth1_vlan: entered promiscuous mode [ 100.544682][ T5940] veth0_macvtap: entered promiscuous mode [ 100.560366][ T5940] veth1_macvtap: entered promiscuous mode [ 100.591624][ T5940] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 100.609967][ T5940] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 100.632343][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.658410][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.669377][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.686050][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.767030][ T3546] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 100.785111][ T3546] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 100.830261][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 100.840227][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 100.929562][ T6029] [ 100.932410][ T6029] ====================================================== [ 100.940475][ T6029] WARNING: possible circular locking dependency detected [ 100.948505][ T6029] syzkaller #0 Not tainted [ 100.953366][ T6029] ------------------------------------------------------ [ 100.961429][ T6029] syz.0.17/6029 is trying to acquire lock: [ 100.967778][ T6029] ffff888028930b18 (sk_lock-AF_VSOCK){+.+.}-{0:0}, at: vsock_linger+0x2e9/0x4f0 [ 100.977926][ T6029] [ 100.977926][ T6029] but task is already holding lock: [ 100.986068][ T6029] ffffffff8f81d228 (vsock_register_mutex){+.+.}-{4:4}, at: vsock_assign_transport+0xfa/0x770 [ 100.996689][ T6029] [ 100.996689][ T6029] which lock already depends on the new lock. [ 100.996689][ T6029] [ 101.007680][ T6029] [ 101.007680][ T6029] the existing dependency chain (in reverse order) is: [ 101.018807][ T6029] [ 101.018807][ T6029] -> #1 (vsock_register_mutex){+.+.}-{4:4}: [ 101.027509][ T6029] lock_acquire+0x120/0x360 [ 101.032910][ T6029] __mutex_lock+0x187/0x1350 [ 101.038291][ T6029] __vsock_bind+0xdb/0xc20 [ 101.043596][ T6029] vsock_bind+0xdc/0x130 [ 101.048539][ T6029] __sys_bind+0x2c6/0x3e0 [ 101.053577][ T6029] __x64_sys_bind+0x7a/0x90 [ 101.059038][ T6029] do_syscall_64+0xfa/0xfa0 [ 101.064180][ T6029] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 101.070970][ T6029] [ 101.070970][ T6029] -> #0 (sk_lock-AF_VSOCK){+.+.}-{0:0}: [ 101.078989][ T6029] validate_chain+0xb9b/0x2140 [ 101.084386][ T6029] __lock_acquire+0xab9/0xd20 [ 101.089774][ T6029] lock_acquire+0x120/0x360 [ 101.095242][ T6029] lock_sock_nested+0x48/0x100 [ 101.101055][ T6029] vsock_linger+0x2e9/0x4f0 [ 101.106526][ T6029] virtio_transport_release+0x2da/0x7e0 [ 101.112957][ T6029] vsock_assign_transport+0x385/0x770 [ 101.119557][ T6029] vsock_connect+0x5a6/0xe20 [ 101.124959][ T6029] __sys_connect+0x316/0x440 [ 101.130426][ T6029] __x64_sys_connect+0x7a/0x90 [ 101.136337][ T6029] do_syscall_64+0xfa/0xfa0 [ 101.141847][ T6029] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 101.149994][ T6029] [ 101.149994][ T6029] other info that might help us debug this: [ 101.149994][ T6029] [ 101.161015][ T6029] Possible unsafe locking scenario: [ 101.161015][ T6029] [ 101.168958][ T6029] CPU0 CPU1 [ 101.174566][ T6029] ---- ---- [ 101.180778][ T6029] lock(vsock_register_mutex); [ 101.185738][ T6029] lock(sk_lock-AF_VSOCK); [ 101.193085][ T6029] lock(vsock_register_mutex); [ 101.201669][ T6029] lock(sk_lock-AF_VSOCK); [ 101.206700][ T6029] [ 101.206700][ T6029] *** DEADLOCK *** [ 101.206700][ T6029] [ 101.215638][ T6029] 1 lock held by syz.0.17/6029: [ 101.221215][ T6029] #0: ffffffff8f81d228 (vsock_register_mutex){+.+.}-{4:4}, at: vsock_assign_transport+0xfa/0x770 [ 101.234461][ T6029] [ 101.234461][ T6029] stack backtrace: [ 101.240642][ T6029] CPU: 1 UID: 0 PID: 6029 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 101.240666][ T6029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 101.240678][ T6029] Call Trace: [ 101.240692][ T6029] [ 101.240699][ T6029] dump_stack_lvl+0x189/0x250 [ 101.240721][ T6029] ? __pfx_dump_stack_lvl+0x10/0x10 [ 101.240734][ T6029] ? __pfx__printk+0x10/0x10 [ 101.240746][ T6029] ? stack_trace_save+0x9c/0xe0 [ 101.240763][ T6029] print_circular_bug+0x2ee/0x310 [ 101.240779][ T6029] check_noncircular+0x134/0x160 [ 101.240793][ T6029] validate_chain+0xb9b/0x2140 [ 101.240820][ T6029] __lock_acquire+0xab9/0xd20 [ 101.240837][ T6029] ? vsock_linger+0x2e9/0x4f0 [ 101.240853][ T6029] lock_acquire+0x120/0x360 [ 101.240868][ T6029] ? vsock_linger+0x2e9/0x4f0 [ 101.240884][ T6029] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 101.240904][ T6029] lock_sock_nested+0x48/0x100 [ 101.240919][ T6029] ? vsock_linger+0x2e9/0x4f0 [ 101.240933][ T6029] vsock_linger+0x2e9/0x4f0 [ 101.240949][ T6029] ? __pfx_virtio_transport_unsent_bytes+0x10/0x10 [ 101.240967][ T6029] ? __pfx_vsock_linger+0x10/0x10 [ 101.240982][ T6029] ? __pfx_woken_wake_function+0x10/0x10 [ 101.240998][ T6029] ? __mutex_lock+0x335/0x1350 [ 101.241017][ T6029] virtio_transport_release+0x2da/0x7e0 [ 101.241033][ T6029] ? __lock_acquire+0xab9/0xd20 [ 101.241049][ T6029] ? __pfx_virtio_transport_release+0x10/0x10 [ 101.241065][ T6029] ? virtio_transport_get_local_cid+0x19/0x250 [ 101.241080][ T6029] ? virtio_transport_get_local_cid+0x19/0x250 [ 101.241093][ T6029] ? virtio_transport_get_local_cid+0x19/0x250 [ 101.241105][ T6029] ? virtio_transport_get_local_cid+0x19/0x250 [ 101.241119][ T6029] vsock_assign_transport+0x385/0x770 [ 101.241137][ T6029] vsock_connect+0x5a6/0xe20 [ 101.241155][ T6029] ? aa_sk_perm+0x81e/0x950 [ 101.241170][ T6029] ? __might_fault+0xb0/0x130 [ 101.241185][ T6029] ? __pfx_vsock_connect+0x10/0x10 [ 101.241201][ T6029] ? __pfx_aa_sk_perm+0x10/0x10 [ 101.241214][ T6029] ? __pfx_autoremove_wake_function+0x10/0x10 [ 101.241230][ T6029] ? bpf_lsm_socket_connect+0x9/0x20 [ 101.241247][ T6029] __sys_connect+0x316/0x440 [ 101.241263][ T6029] ? __pfx___sys_connect+0x10/0x10 [ 101.241283][ T6029] __x64_sys_connect+0x7a/0x90 [ 101.241298][ T6029] do_syscall_64+0xfa/0xfa0 [ 101.241318][ T6029] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 101.241331][ T6029] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 101.241344][ T6029] ? clear_bhb_loop+0x60/0xb0 [ 101.241357][ T6029] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 101.241370][ T6029] RIP: 0033:0x7fad4538efc9 [ 101.241389][ T6029] 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 [ 101.241400][ T6029] RSP: 002b:00007ffeae550008 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 101.241417][ T6029] RAX: ffffffffffffffda RBX: 00007fad455e5fa0 RCX: 00007fad4538efc9 [ 101.241426][ T6029] RDX: 0000000000000010 RSI: 0000200000000000 RDI: 0000000000000004 [ 101.241434][ T6029] RBP: 00007fad45411f91 R08: 0000000000000000 R09: 0000000000000000 [ 101.241442][ T6029] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 101.241450][ T6029] R13: 00007fad455e5fa0 R14: 00007fad455e5fa0 R15: 0000000000000003 [ 101.241468][ T6029] 2025/10/20 08:33:32 executed programs: 3 [ 102.342214][ T5148] Bluetooth: hci0: command tx timeout [ 104.422025][ T5148] Bluetooth: hci0: command tx timeout 2025/10/20 08:33:37 executed programs: 277