Warning: Permanently added '10.128.0.107' (ED25519) to the list of known hosts. 2025/10/20 09:31:16 parsed 1 programs [ 103.218344][ T981] cfg80211: failed to load regulatory.db [ 105.617998][ T5832] cgroup: Unknown subsys name 'net' [ 105.750460][ T5832] cgroup: Unknown subsys name 'cpuset' [ 105.760153][ T5832] cgroup: Unknown subsys name 'rlimit' [ 107.569408][ T5832] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 111.017681][ T5842] 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. [ 113.445855][ T65] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 113.460813][ T65] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 113.530443][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 113.540286][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 114.131117][ T5892] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 114.140306][ T5892] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 114.149161][ T5892] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 114.159159][ T5892] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 114.170962][ T5892] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 114.877690][ T5902] chnl_net:caif_netlink_parms(): no params data found [ 114.984836][ T5902] bridge0: port 1(bridge_slave_0) entered blocking state [ 114.992883][ T5902] bridge0: port 1(bridge_slave_0) entered disabled state [ 115.000995][ T5902] bridge_slave_0: entered allmulticast mode [ 115.009593][ T5902] bridge_slave_0: entered promiscuous mode [ 115.019964][ T5902] bridge0: port 2(bridge_slave_1) entered blocking state [ 115.028367][ T5902] bridge0: port 2(bridge_slave_1) entered disabled state [ 115.036274][ T5902] bridge_slave_1: entered allmulticast mode [ 115.044348][ T5902] bridge_slave_1: entered promiscuous mode [ 115.085209][ T5902] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 115.098518][ T5902] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 115.137423][ T5902] team0: Port device team_slave_0 added [ 115.146336][ T5902] team0: Port device team_slave_1 added [ 115.180260][ T5902] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 115.187879][ T5902] 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. [ 115.216873][ T5902] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 115.232203][ T5902] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 115.239706][ T5902] 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. [ 115.268349][ T5902] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 115.323370][ T5902] hsr_slave_0: entered promiscuous mode [ 115.330736][ T5902] hsr_slave_1: entered promiscuous mode [ 115.520428][ T5902] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 115.534880][ T5902] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 115.548177][ T5902] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 115.559319][ T5902] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 115.666086][ T5902] 8021q: adding VLAN 0 to HW filter on device bond0 [ 115.692947][ T5902] 8021q: adding VLAN 0 to HW filter on device team0 [ 115.707703][ T36] bridge0: port 1(bridge_slave_0) entered blocking state [ 115.715513][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state [ 115.735482][ T3460] bridge0: port 2(bridge_slave_1) entered blocking state [ 115.742750][ T3460] bridge0: port 2(bridge_slave_1) entered forwarding state [ 115.969942][ T5902] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 116.028931][ T5902] veth0_vlan: entered promiscuous mode [ 116.045516][ T5902] veth1_vlan: entered promiscuous mode [ 116.082032][ T5902] veth0_macvtap: entered promiscuous mode [ 116.093396][ T5902] veth1_macvtap: entered promiscuous mode [ 116.115656][ T5902] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 116.132810][ T5902] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 116.149982][ T13] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 116.161661][ T13] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 116.171876][ T36] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 116.182341][ T36] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 116.347948][ T36] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 116.424690][ T36] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 116.521518][ T36] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 116.637517][ T36] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2025/10/20 09:31:32 executed programs: 0 [ 117.190118][ T5892] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 117.199710][ T5892] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 117.211844][ T5892] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 117.222732][ T5892] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 117.232354][ T5892] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 117.423285][ T5936] chnl_net:caif_netlink_parms(): no params data found [ 117.528798][ T5936] bridge0: port 1(bridge_slave_0) entered blocking state [ 117.536759][ T5936] bridge0: port 1(bridge_slave_0) entered disabled state [ 117.544085][ T5936] bridge_slave_0: entered allmulticast mode [ 117.552015][ T5936] bridge_slave_0: entered promiscuous mode [ 117.562193][ T5936] bridge0: port 2(bridge_slave_1) entered blocking state [ 117.570105][ T5936] bridge0: port 2(bridge_slave_1) entered disabled state [ 117.578253][ T5936] bridge_slave_1: entered allmulticast mode [ 117.585757][ T5936] bridge_slave_1: entered promiscuous mode [ 117.627053][ T5936] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 117.642705][ T5936] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 117.694267][ T5936] team0: Port device team_slave_0 added [ 117.704911][ T5936] team0: Port device team_slave_1 added [ 117.744665][ T5936] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 117.751876][ T5936] 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. [ 117.779836][ T5936] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 117.793961][ T5936] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 117.801024][ T5936] 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. [ 117.828288][ T5936] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 117.890588][ T5936] hsr_slave_0: entered promiscuous mode [ 117.897929][ T5936] hsr_slave_1: entered promiscuous mode [ 117.904642][ T5936] debugfs: 'hsr0' already exists in 'hsr' [ 117.910754][ T5936] Cannot create hsr debugfs directory [ 118.717223][ T36] bridge_slave_1: left allmulticast mode [ 118.725906][ T36] bridge_slave_1: left promiscuous mode [ 118.736699][ T36] bridge0: port 2(bridge_slave_1) entered disabled state [ 118.751288][ T36] bridge_slave_0: left allmulticast mode [ 118.757137][ T36] bridge_slave_0: left promiscuous mode [ 118.762993][ T36] bridge0: port 1(bridge_slave_0) entered disabled state [ 119.064322][ T36] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 119.077192][ T36] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 119.088013][ T36] bond0 (unregistering): Released all slaves [ 119.205331][ T36] hsr_slave_0: left promiscuous mode [ 119.212284][ T36] hsr_slave_1: left promiscuous mode [ 119.219591][ T36] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 119.229158][ T36] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 119.238452][ T36] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 119.245987][ T36] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 119.272377][ T36] veth1_macvtap: left promiscuous mode [ 119.279572][ T36] veth0_macvtap: left promiscuous mode [ 119.285487][ T36] veth1_vlan: left promiscuous mode [ 119.295511][ T36] veth0_vlan: left promiscuous mode [ 119.302567][ T5145] Bluetooth: hci0: command tx timeout [ 119.809399][ T36] team0 (unregistering): Port device team_slave_1 removed [ 119.841097][ T36] team0 (unregistering): Port device team_slave_0 removed [ 120.495484][ T5936] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 120.517503][ T5936] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 120.533179][ T5936] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 120.547606][ T5936] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 120.855125][ T5936] 8021q: adding VLAN 0 to HW filter on device bond0 [ 120.943090][ T5936] 8021q: adding VLAN 0 to HW filter on device team0 [ 120.963326][ T3460] bridge0: port 1(bridge_slave_0) entered blocking state [ 120.970577][ T3460] bridge0: port 1(bridge_slave_0) entered forwarding state [ 120.989414][ T65] bridge0: port 2(bridge_slave_1) entered blocking state [ 120.996641][ T65] bridge0: port 2(bridge_slave_1) entered forwarding state [ 121.341352][ T5936] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 121.376503][ T5145] Bluetooth: hci0: command tx timeout [ 121.411045][ T5936] veth0_vlan: entered promiscuous mode [ 121.425491][ T5936] veth1_vlan: entered promiscuous mode [ 121.477369][ T5936] veth0_macvtap: entered promiscuous mode [ 121.489266][ T5936] veth1_macvtap: entered promiscuous mode [ 121.516840][ T5936] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 121.540432][ T5936] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 121.557975][ T65] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 121.569152][ T65] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 121.589660][ T65] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 121.617440][ T3460] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 121.703482][ T3460] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 121.721656][ T3460] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 121.767435][ T3460] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 121.777700][ T3460] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 121.988959][ T6003] [ 121.991362][ T6003] ====================================================== [ 121.998494][ T6003] WARNING: possible circular locking dependency detected [ 122.005907][ T6003] syzkaller #0 Not tainted [ 122.010351][ T6003] ------------------------------------------------------ [ 122.017498][ T6003] syz.0.17/6003 is trying to acquire lock: [ 122.023502][ T6003] ffff888079800b18 (sk_lock-AF_VSOCK){+.+.}-{0:0}, at: vsock_linger+0x2e9/0x4f0 [ 122.032710][ T6003] [ 122.032710][ T6003] but task is already holding lock: [ 122.040288][ T6003] ffffffff8f81d228 (vsock_register_mutex){+.+.}-{4:4}, at: vsock_assign_transport+0xfa/0x770 [ 122.050945][ T6003] [ 122.050945][ T6003] which lock already depends on the new lock. [ 122.050945][ T6003] [ 122.061374][ T6003] [ 122.061374][ T6003] the existing dependency chain (in reverse order) is: [ 122.070500][ T6003] [ 122.070500][ T6003] -> #1 (vsock_register_mutex){+.+.}-{4:4}: [ 122.078798][ T6003] lock_acquire+0x120/0x360 [ 122.083973][ T6003] __mutex_lock+0x187/0x1350 [ 122.089777][ T6003] __vsock_bind+0xdb/0xc20 [ 122.094757][ T6003] vsock_bind+0xdc/0x130 [ 122.099542][ T6003] __sys_bind+0x2c6/0x3e0 [ 122.104509][ T6003] __x64_sys_bind+0x7a/0x90 [ 122.109834][ T6003] do_syscall_64+0xfa/0xfa0 [ 122.114903][ T6003] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 122.121864][ T6003] [ 122.121864][ T6003] -> #0 (sk_lock-AF_VSOCK){+.+.}-{0:0}: [ 122.129794][ T6003] validate_chain+0xb9b/0x2140 [ 122.135221][ T6003] __lock_acquire+0xab9/0xd20 [ 122.140729][ T6003] lock_acquire+0x120/0x360 [ 122.145786][ T6003] lock_sock_nested+0x48/0x100 [ 122.151186][ T6003] vsock_linger+0x2e9/0x4f0 [ 122.156235][ T6003] virtio_transport_release+0x2da/0x7e0 [ 122.162620][ T6003] vsock_assign_transport+0x385/0x770 [ 122.168652][ T6003] vsock_connect+0x5a6/0xe20 [ 122.173797][ T6003] __sys_connect+0x316/0x440 [ 122.178929][ T6003] __x64_sys_connect+0x7a/0x90 [ 122.184233][ T6003] do_syscall_64+0xfa/0xfa0 [ 122.189372][ T6003] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 122.195991][ T6003] [ 122.195991][ T6003] other info that might help us debug this: [ 122.195991][ T6003] [ 122.206768][ T6003] Possible unsafe locking scenario: [ 122.206768][ T6003] [ 122.215744][ T6003] CPU0 CPU1 [ 122.221671][ T6003] ---- ---- [ 122.227949][ T6003] lock(vsock_register_mutex); [ 122.234389][ T6003] lock(sk_lock-AF_VSOCK); [ 122.241530][ T6003] lock(vsock_register_mutex); [ 122.249227][ T6003] lock(sk_lock-AF_VSOCK); [ 122.253947][ T6003] [ 122.253947][ T6003] *** DEADLOCK *** [ 122.253947][ T6003] [ 122.262295][ T6003] 1 lock held by syz.0.17/6003: [ 122.267165][ T6003] #0: ffffffff8f81d228 (vsock_register_mutex){+.+.}-{4:4}, at: vsock_assign_transport+0xfa/0x770 [ 122.278003][ T6003] [ 122.278003][ T6003] stack backtrace: [ 122.283939][ T6003] CPU: 1 UID: 0 PID: 6003 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 122.283961][ T6003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 122.283975][ T6003] Call Trace: [ 122.283988][ T6003] [ 122.283996][ T6003] dump_stack_lvl+0x189/0x250 [ 122.284019][ T6003] ? __pfx_dump_stack_lvl+0x10/0x10 [ 122.284035][ T6003] ? __pfx__printk+0x10/0x10 [ 122.284050][ T6003] ? stack_trace_save+0x9c/0xe0 [ 122.284072][ T6003] print_circular_bug+0x2ee/0x310 [ 122.284089][ T6003] check_noncircular+0x134/0x160 [ 122.284106][ T6003] validate_chain+0xb9b/0x2140 [ 122.284140][ T6003] __lock_acquire+0xab9/0xd20 [ 122.284163][ T6003] ? vsock_linger+0x2e9/0x4f0 [ 122.284183][ T6003] lock_acquire+0x120/0x360 [ 122.284203][ T6003] ? vsock_linger+0x2e9/0x4f0 [ 122.284224][ T6003] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 122.284250][ T6003] lock_sock_nested+0x48/0x100 [ 122.284267][ T6003] ? vsock_linger+0x2e9/0x4f0 [ 122.284287][ T6003] vsock_linger+0x2e9/0x4f0 [ 122.284309][ T6003] ? __pfx_virtio_transport_unsent_bytes+0x10/0x10 [ 122.284330][ T6003] ? __pfx_vsock_linger+0x10/0x10 [ 122.284350][ T6003] ? __pfx_woken_wake_function+0x10/0x10 [ 122.284370][ T6003] ? __mutex_lock+0x335/0x1350 [ 122.284387][ T6003] virtio_transport_release+0x2da/0x7e0 [ 122.284408][ T6003] ? __lock_acquire+0xab9/0xd20 [ 122.284430][ T6003] ? __pfx_virtio_transport_release+0x10/0x10 [ 122.284451][ T6003] ? virtio_transport_get_local_cid+0x19/0x250 [ 122.284470][ T6003] ? virtio_transport_get_local_cid+0x19/0x250 [ 122.284553][ T6003] ? virtio_transport_get_local_cid+0x19/0x250 [ 122.284568][ T6003] ? virtio_transport_get_local_cid+0x19/0x250 [ 122.284586][ T6003] vsock_assign_transport+0x385/0x770 [ 122.284608][ T6003] vsock_connect+0x5a6/0xe20 [ 122.284633][ T6003] ? aa_sk_perm+0x81e/0x950 [ 122.284651][ T6003] ? __might_fault+0xb0/0x130 [ 122.284668][ T6003] ? __pfx_vsock_connect+0x10/0x10 [ 122.284690][ T6003] ? __pfx_aa_sk_perm+0x10/0x10 [ 122.284707][ T6003] ? __pfx_autoremove_wake_function+0x10/0x10 [ 122.284726][ T6003] ? bpf_lsm_socket_connect+0x9/0x20 [ 122.284750][ T6003] __sys_connect+0x316/0x440 [ 122.284770][ T6003] ? __pfx___sys_connect+0x10/0x10 [ 122.284798][ T6003] __x64_sys_connect+0x7a/0x90 [ 122.284817][ T6003] do_syscall_64+0xfa/0xfa0 [ 122.284842][ T6003] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 122.284857][ T6003] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 122.284873][ T6003] ? clear_bhb_loop+0x60/0xb0 [ 122.284891][ T6003] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 122.284907][ T6003] RIP: 0033:0x7f888978efc9 [ 122.284931][ T6003] 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 [ 122.284944][ T6003] RSP: 002b:00007fff13bc0bf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 122.284962][ T6003] RAX: ffffffffffffffda RBX: 00007f88899e5fa0 RCX: 00007f888978efc9 [ 122.284973][ T6003] RDX: 0000000000000010 RSI: 0000200000000000 RDI: 0000000000000004 [ 122.284983][ T6003] RBP: 00007f8889811f91 R08: 0000000000000000 R09: 0000000000000000 [ 122.284993][ T6003] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 122.285002][ T6003] R13: 00007f88899e5fa0 R14: 00007f88899e5fa0 R15: 0000000000000003 [ 122.285019][ T6003] 2025/10/20 09:31:37 executed programs: 3 [ 123.460163][ T5145] Bluetooth: hci0: command tx timeout [ 125.536580][ T5145] Bluetooth: hci0: command tx timeout 2025/10/20 09:31:42 executed programs: 247