Warning: Permanently added '10.128.1.19' (ED25519) to the list of known hosts. 2026/01/01 16:36:25 parsed 1 programs [ 133.049435][ T5855] cgroup: Unknown subsys name 'net' [ 133.216454][ T5855] cgroup: Unknown subsys name 'cpuset' [ 133.224707][ T5855] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 134.695017][ T5855] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 137.372154][ T5861] 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. [ 138.849647][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 138.867760][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 138.875706][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 138.884359][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 138.891983][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 139.675570][ T5905] chnl_net:caif_netlink_parms(): no params data found [ 139.774753][ T5905] bridge0: port 1(bridge_slave_0) entered blocking state [ 139.782429][ T5905] bridge0: port 1(bridge_slave_0) entered disabled state [ 139.790077][ T5905] bridge_slave_0: entered allmulticast mode [ 139.797881][ T5905] bridge_slave_0: entered promiscuous mode [ 139.808011][ T5905] bridge0: port 2(bridge_slave_1) entered blocking state [ 139.815220][ T5905] bridge0: port 2(bridge_slave_1) entered disabled state [ 139.822336][ T5905] bridge_slave_1: entered allmulticast mode [ 139.830440][ T5905] bridge_slave_1: entered promiscuous mode [ 139.866918][ T5905] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 139.882261][ T5905] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 139.912519][ T5905] team0: Port device team_slave_0 added [ 139.920831][ T5905] team0: Port device team_slave_1 added [ 139.957777][ T5905] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 139.964809][ T5905] 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. [ 139.991619][ T5905] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 140.006369][ T5905] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 140.013746][ T5905] 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. [ 140.039671][ T5905] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 140.081877][ T5905] hsr_slave_0: entered promiscuous mode [ 140.088393][ T5905] hsr_slave_1: entered promiscuous mode [ 140.232781][ T5905] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 140.245129][ T5905] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 140.255516][ T5905] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 140.266466][ T5905] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 140.297711][ T5905] bridge0: port 2(bridge_slave_1) entered blocking state [ 140.305003][ T5905] bridge0: port 2(bridge_slave_1) entered forwarding state [ 140.312941][ T5905] bridge0: port 1(bridge_slave_0) entered blocking state [ 140.320073][ T5905] bridge0: port 1(bridge_slave_0) entered forwarding state [ 140.374986][ T5905] 8021q: adding VLAN 0 to HW filter on device bond0 [ 140.392486][ T2975] bridge0: port 1(bridge_slave_0) entered disabled state [ 140.401926][ T2975] bridge0: port 2(bridge_slave_1) entered disabled state [ 140.418200][ T5905] 8021q: adding VLAN 0 to HW filter on device team0 [ 140.431663][ T1317] bridge0: port 1(bridge_slave_0) entered blocking state [ 140.438842][ T1317] bridge0: port 1(bridge_slave_0) entered forwarding state [ 140.452154][ T1317] bridge0: port 2(bridge_slave_1) entered blocking state [ 140.459298][ T1317] bridge0: port 2(bridge_slave_1) entered forwarding state [ 140.614703][ T5905] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 140.656228][ T5905] veth0_vlan: entered promiscuous mode [ 140.668775][ T5905] veth1_vlan: entered promiscuous mode [ 140.697143][ T5905] veth0_macvtap: entered promiscuous mode [ 140.707294][ T5905] veth1_macvtap: entered promiscuous mode [ 140.726060][ T5905] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 140.744210][ T5905] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 140.759640][ T1128] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 140.770350][ T1128] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 140.780913][ T1128] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 140.791361][ T1128] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 140.971716][ T1128] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 141.074924][ T1128] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 141.137755][ T1128] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 141.221001][ T1128] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 141.370793][ T1317] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 141.380521][ T1317] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 141.413266][ T2975] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 141.421150][ T2975] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/01/01 16:36:37 executed programs: 0 [ 142.149102][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 142.158025][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 142.165961][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 142.176030][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 142.184113][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 142.328403][ T5957] chnl_net:caif_netlink_parms(): no params data found [ 142.411376][ T5957] bridge0: port 1(bridge_slave_0) entered blocking state [ 142.419139][ T5957] bridge0: port 1(bridge_slave_0) entered disabled state [ 142.426724][ T5957] bridge_slave_0: entered allmulticast mode [ 142.434119][ T5957] bridge_slave_0: entered promiscuous mode [ 142.444311][ T5957] bridge0: port 2(bridge_slave_1) entered blocking state [ 142.451463][ T5957] bridge0: port 2(bridge_slave_1) entered disabled state [ 142.458690][ T5957] bridge_slave_1: entered allmulticast mode [ 142.465892][ T5957] bridge_slave_1: entered promiscuous mode [ 142.494841][ T5957] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 142.506868][ T5957] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 142.539708][ T5957] team0: Port device team_slave_0 added [ 142.547678][ T5957] team0: Port device team_slave_1 added [ 142.573696][ T5957] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 142.580648][ T5957] 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. [ 142.606906][ T5957] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 142.619657][ T5957] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 142.627137][ T5957] 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. [ 142.653522][ T5957] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 142.702670][ T5957] hsr_slave_0: entered promiscuous mode [ 142.709138][ T5957] hsr_slave_1: entered promiscuous mode [ 142.715527][ T5957] debugfs: 'hsr0' already exists in 'hsr' [ 142.721319][ T5957] Cannot create hsr debugfs directory [ 143.733955][ T1128] bridge_slave_1: left allmulticast mode [ 143.740146][ T1128] bridge_slave_1: left promiscuous mode [ 143.747124][ T1128] bridge0: port 2(bridge_slave_1) entered disabled state [ 143.762441][ T1128] bridge_slave_0: left allmulticast mode [ 143.770258][ T1128] bridge_slave_0: left promiscuous mode [ 143.776477][ T1128] bridge0: port 1(bridge_slave_0) entered disabled state [ 144.127040][ T1128] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 144.139374][ T1128] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 144.150017][ T1128] bond0 (unregistering): Released all slaves [ 144.253860][ T5150] Bluetooth: hci0: command tx timeout [ 144.274558][ T1128] hsr_slave_0: left promiscuous mode [ 144.292847][ T1128] hsr_slave_1: left promiscuous mode [ 144.298777][ T1128] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 144.310425][ T1128] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 144.321796][ T1128] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 144.329508][ T1128] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 144.347836][ T1128] veth1_macvtap: left promiscuous mode [ 144.353582][ T1128] veth0_macvtap: left promiscuous mode [ 144.359300][ T1128] veth1_vlan: left promiscuous mode [ 144.365223][ T1128] veth0_vlan: left promiscuous mode [ 144.814650][ T1128] team0 (unregistering): Port device team_slave_1 removed [ 144.843134][ T1128] team0 (unregistering): Port device team_slave_0 removed [ 145.334567][ T5957] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 145.347709][ T5957] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 145.366302][ T5957] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 145.382691][ T5957] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 145.870342][ T5957] 8021q: adding VLAN 0 to HW filter on device bond0 [ 145.908090][ T5957] 8021q: adding VLAN 0 to HW filter on device team0 [ 145.925076][ T3002] bridge0: port 1(bridge_slave_0) entered blocking state [ 145.932290][ T3002] bridge0: port 1(bridge_slave_0) entered forwarding state [ 146.046478][ T3002] bridge0: port 2(bridge_slave_1) entered blocking state [ 146.053650][ T3002] bridge0: port 2(bridge_slave_1) entered forwarding state [ 146.333077][ T5150] Bluetooth: hci0: command tx timeout [ 146.430574][ T5957] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 146.481011][ T5957] veth0_vlan: entered promiscuous mode [ 146.491694][ T5957] veth1_vlan: entered promiscuous mode [ 146.520681][ T5957] veth0_macvtap: entered promiscuous mode [ 146.529736][ T5957] veth1_macvtap: entered promiscuous mode [ 146.549051][ T5957] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 146.565524][ T5957] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 146.580458][ T36] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 146.590256][ T36] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 146.601256][ T36] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 146.610882][ T36] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 146.666928][ T36] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 146.675596][ T36] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 146.707386][ T36] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 146.715752][ T36] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 146.773146][ T0] NOHZ tick-stop error: local softirq work is pending, handler #200!!! [ 146.783050][ T0] NOHZ tick-stop error: local softirq work is pending, handler #200!!! [ 148.823284][ T5150] Bluetooth: hci0: command tx timeout 2026/01/01 16:36:43 executed programs: 3 [ 149.343708][ T0] NOHZ tick-stop error: local softirq work is pending, handler #200!!! [ 149.392965][ T0] NOHZ tick-stop error: local softirq work is pending, handler #200!!! [ 149.401505][ T0] NOHZ tick-stop error: local softirq work is pending, handler #200!!! [ 149.410085][ T0] NOHZ tick-stop error: local softirq work is pending, handler #200!!! [ 150.402939][ T0] NOHZ tick-stop error: local softirq work is pending, handler #40!!! [ 150.411156][ T0] NOHZ tick-stop error: local softirq work is pending, handler #40!!! [ 150.512948][ T0] NOHZ tick-stop error: local softirq work is pending, handler #08!!! [ 151.444530][ T5150] Bluetooth: hci0: command tx timeout [ 152.013523][ T0] NOHZ tick-stop error: local softirq work is pending, handler #08!!! 2026/01/01 16:36:49 executed programs: 9 2026/01/01 16:36:56 executed programs: 15 2026/01/01 16:37:02 executed programs: 19 [ 276.982770][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 276.989849][ C0] rcu: (detected by 0, t=10502 jiffies, g=11353, q=240 ncpus=2) [ 276.997569][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10502 (4294964817-4294954315), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 277.010943][ C0] rcu: rcu_preempt kthread starved for 10502 jiffies! g11353 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 277.022136][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 277.032115][ C0] rcu: RCU grace-period kthread stack dump: [ 277.037996][ C0] task:rcu_preempt state:R running task stack:27728 pid:16 tgid:16 ppid:2 task_flags:0x208040 flags:0x00080000 [ 277.051527][ C0] Call Trace: [ 277.054805][ C0] [ 277.057743][ C0] __schedule+0x150e/0x5070 [ 277.062292][ C0] ? lockdep_hardirqs_on+0x98/0x140 [ 277.067500][ C0] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 277.073401][ C0] ? __pfx___schedule+0x10/0x10 [ 277.078275][ C0] ? schedule+0x91/0x360 [ 277.082528][ C0] schedule+0x165/0x360 [ 277.086690][ C0] schedule_timeout+0x12b/0x270 [ 277.091551][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 277.096938][ C0] ? __pfx_process_timeout+0x10/0x10 [ 277.102240][ C0] ? prepare_to_swait_event+0x341/0x380 [ 277.107801][ C0] rcu_gp_fqs_loop+0x301/0x1540 [ 277.112663][ C0] ? __pfx_rcu_gp_init+0x10/0x10 [ 277.117603][ C0] ? lockdep_hardirqs_on+0x98/0x140 [ 277.122808][ C0] ? __pfx_rcu_gp_fqs_loop+0x10/0x10 [ 277.128095][ C0] ? _raw_spin_unlock_irq+0x2e/0x50 [ 277.133309][ C0] ? finish_swait+0xcd/0x1f0 [ 277.137908][ C0] rcu_gp_kthread+0x99/0x390 [ 277.142506][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 277.147718][ C0] ? __kthread_parkme+0x7b/0x200 [ 277.152681][ C0] ? __kthread_parkme+0x1a1/0x200 [ 277.157729][ C0] kthread+0x711/0x8a0 [ 277.161812][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 277.167012][ C0] ? __pfx_kthread+0x10/0x10 [ 277.171608][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 277.176829][ C0] ? lockdep_hardirqs_on+0x98/0x140 [ 277.182035][ C0] ? __pfx_kthread+0x10/0x10 [ 277.186636][ C0] ret_from_fork+0x599/0xb30 [ 277.191243][ C0] ? __pfx_ret_from_fork+0x10/0x10 [ 277.196385][ C0] ? __switch_to_asm+0x39/0x70 [ 277.201166][ C0] ? __switch_to_asm+0x33/0x70 [ 277.205940][ C0] ? __pfx_kthread+0x10/0x10 [ 277.210541][ C0] ret_from_fork_asm+0x1a/0x30 [ 277.215329][ C0] [ 277.218346][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 277.224691][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0 PREEMPT(full) [ 277.233623][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 277.243678][ C0] RIP: 0010:pv_native_safe_halt+0x13/0x20 [ 277.249417][ C0] Code: cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 33 9e 2a 00 f3 0f 1e fa fb f4 48 ee 02 00 cc cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90 [ 277.269024][ C0] RSP: 0018:ffffffff8de07d80 EFLAGS: 000002c6 [ 277.275097][ C0] RAX: 51a8a083af0c6b00 RBX: ffffffff819786ba RCX: 51a8a083af0c6b00 [ 277.283072][ C0] RDX: 0000000000000001 RSI: ffffffff8d997e54 RDI: ffffffff8be07960 [ 277.291051][ C0] RBP: ffffffff8de07ea8 R08: ffff8880b86336db R09: 1ffff110170c66db [ 277.299030][ C0] R10: dffffc0000000000 R11: ffffed10170c66dc R12: ffffffff8fa22f70 [ 277.307021][ C0] R13: 1ffffffff1bd29b8 R14: 0000000000000000 R15: 0000000000000000 [ 277.315034][ C0] FS: 0000000000000000(0000) GS:ffff888125c25000(0000) knlGS:0000000000000000 [ 277.323987][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 277.330577][ C0] CR2: 0000001b31063fff CR3: 0000000077f58000 CR4: 00000000003526f0 [ 277.338569][ C0] Call Trace: [ 277.341867][ C0] [ 277.344812][ C0] default_idle+0x13/0x20 [ 277.349150][ C0] default_idle_call+0x73/0xb0 [ 277.353915][ C0] do_idle+0x1ea/0x520 [ 277.357988][ C0] ? irqentry_exit+0x5ba/0x660 [ 277.362762][ C0] ? __pfx_do_idle+0x10/0x10 [ 277.367370][ C0] cpu_startup_entry+0x44/0x60 [ 277.372134][ C0] rest_init+0x2de/0x300 [ 277.376381][ C0] start_kernel+0x3ac/0x400 [ 277.380900][ C0] x86_64_start_reservations+0x24/0x30 [ 277.386373][ C0] x86_64_start_kernel+0x143/0x1c0 [ 277.391496][ C0] common_startup_64+0x13e/0x147 [ 277.396456][ C0]