Warning: Permanently added '10.128.1.97' (ED25519) to the list of known hosts. 2026/01/05 14:31:49 ignoring optional flag "type"="gce" 2026/01/05 14:31:49 parsed 1 programs [ 102.132365][ T6170] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 102.181439][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 102.190330][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 102.198598][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 102.207237][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 102.215275][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 103.040362][ T6216] chnl_net:caif_netlink_parms(): no params data found [ 103.120717][ T6216] bridge0: port 1(bridge_slave_0) entered blocking state [ 103.128062][ T6216] bridge0: port 1(bridge_slave_0) entered disabled state [ 103.136468][ T6216] bridge_slave_0: entered allmulticast mode [ 103.143762][ T6216] bridge_slave_0: entered promiscuous mode [ 103.154046][ T6216] bridge0: port 2(bridge_slave_1) entered blocking state [ 103.161358][ T6216] bridge0: port 2(bridge_slave_1) entered disabled state [ 103.168724][ T6216] bridge_slave_1: entered allmulticast mode [ 103.176047][ T6216] bridge_slave_1: entered promiscuous mode [ 103.204522][ T6216] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 103.216859][ T6216] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 103.247884][ T6216] team0: Port device team_slave_0 added [ 103.256054][ T6216] team0: Port device team_slave_1 added [ 103.282499][ T6216] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 103.289797][ T6216] 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. [ 103.316969][ T6216] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 103.329157][ T6216] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 103.336501][ T6216] 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. [ 103.363153][ T6216] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 103.400865][ T6216] hsr_slave_0: entered promiscuous mode [ 103.407162][ T6216] hsr_slave_1: entered promiscuous mode [ 103.918780][ T6216] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 103.930522][ T6216] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 103.942055][ T6216] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 103.954303][ T6216] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 103.995741][ T6216] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.003379][ T6216] bridge0: port 2(bridge_slave_1) entered forwarding state [ 104.010861][ T6216] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.018227][ T6216] bridge0: port 1(bridge_slave_0) entered forwarding state [ 104.064418][ T4496] bridge0: port 1(bridge_slave_0) entered disabled state [ 104.072451][ T4496] bridge0: port 2(bridge_slave_1) entered disabled state [ 104.117692][ T6216] 8021q: adding VLAN 0 to HW filter on device bond0 [ 104.150582][ T6216] 8021q: adding VLAN 0 to HW filter on device team0 [ 104.164709][ T4496] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.172408][ T4496] bridge0: port 1(bridge_slave_0) entered forwarding state [ 104.194483][ T4496] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.201901][ T4496] bridge0: port 2(bridge_slave_1) entered forwarding state [ 104.468468][ T6216] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 104.517144][ T6216] veth0_vlan: entered promiscuous mode [ 104.535822][ T6216] veth1_vlan: entered promiscuous mode [ 104.573754][ T6216] veth0_macvtap: entered promiscuous mode [ 104.589543][ T6216] veth1_macvtap: entered promiscuous mode [ 104.611924][ T6216] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 104.635717][ T6216] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 104.652016][ T36] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.667573][ T36] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.687634][ T36] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.697581][ T36] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.845639][ T1859] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 104.925309][ T1859] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 105.008181][ T1859] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 105.099383][ T1859] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 105.126286][ T4496] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 105.145094][ T4496] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 105.185807][ T36] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 105.195582][ T36] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/01/05 14:31:56 executed programs: 0 [ 106.837104][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 106.846290][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 106.854925][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 106.867894][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 106.876754][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 107.147724][ T6356] chnl_net:caif_netlink_parms(): no params data found [ 107.164825][ T1859] bridge_slave_1: left allmulticast mode [ 107.171712][ T1859] bridge_slave_1: left promiscuous mode [ 107.178767][ T1859] bridge0: port 2(bridge_slave_1) entered disabled state [ 107.194024][ T1859] bridge_slave_0: left allmulticast mode [ 107.199724][ T1859] bridge_slave_0: left promiscuous mode [ 107.206099][ T1859] bridge0: port 1(bridge_slave_0) entered disabled state [ 107.528363][ T1859] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 107.540078][ T1859] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 107.551235][ T1859] bond0 (unregistering): Released all slaves [ 107.676028][ T1859] hsr_slave_0: left promiscuous mode [ 107.683603][ T1859] hsr_slave_1: left promiscuous mode [ 107.689798][ T1859] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 107.697335][ T1859] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 107.706692][ T1859] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 107.714296][ T1859] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 107.732413][ T1859] veth1_macvtap: left promiscuous mode [ 107.738993][ T1859] veth0_macvtap: left promiscuous mode [ 107.744799][ T1859] veth1_vlan: left promiscuous mode [ 107.750253][ T1859] veth0_vlan: left promiscuous mode [ 108.208417][ T1859] team0 (unregistering): Port device team_slave_1 removed [ 108.244631][ T1859] team0 (unregistering): Port device team_slave_0 removed [ 108.588194][ T6356] bridge0: port 1(bridge_slave_0) entered blocking state [ 108.599620][ T6356] bridge0: port 1(bridge_slave_0) entered disabled state [ 108.607135][ T6356] bridge_slave_0: entered allmulticast mode [ 108.616256][ T6356] bridge_slave_0: entered promiscuous mode [ 108.625162][ T6356] bridge0: port 2(bridge_slave_1) entered blocking state [ 108.634151][ T6356] bridge0: port 2(bridge_slave_1) entered disabled state [ 108.641398][ T6356] bridge_slave_1: entered allmulticast mode [ 108.649263][ T6356] bridge_slave_1: entered promiscuous mode [ 108.705954][ T6356] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 108.728790][ T6356] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 108.779110][ T6356] team0: Port device team_slave_0 added [ 108.801105][ T6356] team0: Port device team_slave_1 added [ 108.849943][ T6356] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 108.857341][ T6356] 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. [ 108.892609][ T6356] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 108.909868][ T6356] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 108.917098][ T6356] 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. [ 108.944598][ T5876] Bluetooth: hci0: command tx timeout [ 108.951195][ T6356] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 109.029625][ T6356] hsr_slave_0: entered promiscuous mode [ 109.037486][ T6356] hsr_slave_1: entered promiscuous mode [ 109.971966][ T6356] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 110.000254][ T6356] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 110.012365][ T6356] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 110.024206][ T6356] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 110.131520][ T6356] 8021q: adding VLAN 0 to HW filter on device bond0 [ 110.159630][ T6356] 8021q: adding VLAN 0 to HW filter on device team0 [ 110.180673][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 110.187945][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 110.202883][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 110.210295][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 110.381350][ T6356] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 110.417467][ T6356] veth0_vlan: entered promiscuous mode [ 110.428449][ T6356] veth1_vlan: entered promiscuous mode [ 110.454711][ T6356] veth0_macvtap: entered promiscuous mode [ 110.464782][ T6356] veth1_macvtap: entered promiscuous mode [ 110.479902][ T6356] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 110.492465][ T6356] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 110.508143][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 110.517556][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 110.528240][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 110.538045][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 110.587707][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 110.599900][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 110.625632][ T1859] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 110.634189][ T1859] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 110.685591][ C1] hrtimer: interrupt took 18264729 ns [ 113.213034][ T5876] Bluetooth: hci0: command tx timeout 2026/01/05 14:32:02 executed programs: 1 [ 218.272596][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 218.279648][ C0] rcu: 1-...!: (3 ticks this GP) idle=1884/0/0x1 softirq=21263/21263 fqs=0 [ 218.289040][ C0] rcu: (detected by 0, t=10506 jiffies, g=14857, q=527 ncpus=2) [ 218.296784][ C0] Sending NMI from CPU 0 to CPUs 1: [ 218.296818][ C1] NMI backtrace for cpu 1 [ 218.296856][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 PREEMPT(full) [ 218.296874][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 218.296890][ C1] RIP: 0010:__sanitizer_cov_trace_const_cmp8+0x8/0x90 [ 218.296933][ C1] Code: 48 89 44 11 20 e9 58 73 9b 09 cc 0f 1f 80 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 48 8b 04 24 <65> 48 8b 0c 25 08 10 80 92 65 8b 15 78 13 bf 10 81 e2 00 01 ff 00 [ 218.296947][ C1] RSP: 0018:ffffc90000a08bf8 EFLAGS: 00000046 [ 218.296966][ C1] RAX: ffffffff89706b33 RBX: 0000000000000004 RCX: 0000000000000190 [ 218.296977][ C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000011 [ 218.296987][ C1] RBP: 0000000000000000 R08: ffff88802f71d2a7 R09: 1ffff11005ee3a54 [ 218.296998][ C1] R10: dffffc0000000000 R11: ffffed1005ee3a55 R12: 0000000000000001 [ 218.297010][ C1] R13: 0000000000000000 R14: ffff88802f71d2a0 R15: ffff888079b28c00 [ 218.297021][ C1] FS: 0000000000000000(0000) GS:ffff888125f1f000(0000) knlGS:0000000000000000 [ 218.297035][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 218.297046][ C1] CR2: 000055555e2a6788 CR3: 0000000026c2a000 CR4: 00000000003526f0 [ 218.297061][ C1] Call Trace: [ 218.297069][ C1] [ 218.297076][ C1] taprio_set_budgets+0x233/0x3b0 [ 218.297119][ C1] advance_sched+0x963/0xc90 [ 218.297147][ C1] ? __pfx_advance_sched+0x10/0x10 [ 218.297168][ C1] __hrtimer_run_queues+0x51c/0xc30 [ 218.297197][ C1] ? __pfx___hrtimer_run_queues+0x10/0x10 [ 218.297217][ C1] ? read_tsc+0x9/0x20 [ 218.297243][ C1] hrtimer_interrupt+0x45b/0xaa0 [ 218.297276][ C1] __sysvec_apic_timer_interrupt+0x102/0x3e0 [ 218.297296][ C1] sysvec_apic_timer_interrupt+0xa1/0xc0 [ 218.297317][ C1] [ 218.297322][ C1] [ 218.297328][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 218.297346][ C1] RIP: 0010:pv_native_safe_halt+0x13/0x20 [ 218.297361][ C1] Code: 13 e3 02 00 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 73 c1 0e 00 f3 0f 1e fa fb f4 cc cc cc cc cc cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90 [ 218.297374][ C1] RSP: 0018:ffffc90000197e20 EFLAGS: 000002c2 [ 218.297388][ C1] RAX: 000000000006c855 RBX: ffffffff819713ee RCX: 0000000080000001 [ 218.297399][ C1] RDX: 0000000000000001 RSI: ffffffff8d792055 RDI: ffffffff8bc083e0 [ 218.297411][ C1] RBP: ffffc90000197f10 R08: ffff8880b87336db R09: 1ffff110170e66db [ 218.297423][ C1] R10: dffffc0000000000 R11: ffffed10170e66dc R12: ffffffff8f822270 [ 218.297435][ C1] R13: 1ffff11003956b70 R14: 0000000000000001 R15: 0000000000000001 [ 218.297454][ C1] ? do_idle+0x1be/0x4d0 [ 218.297476][ C1] default_idle+0x13/0x20 [ 218.297494][ C1] default_idle_call+0x73/0xb0 [ 218.297513][ C1] do_idle+0x1be/0x4d0 [ 218.297529][ C1] ? asm_sysvec_call_function_single+0x1a/0x20 [ 218.297549][ C1] ? __pfx_do_idle+0x10/0x10 [ 218.297570][ C1] cpu_startup_entry+0x44/0x60 [ 218.297588][ C1] start_secondary+0x101/0x110 [ 218.297611][ C1] common_startup_64+0x13e/0x147 [ 218.297639][ C1] [ 218.297816][ C0] rcu: rcu_preempt kthread timer wakeup didn't happen for 10505 jiffies! g14857 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 [ 218.619056][ C0] rcu: Possible timer handling issue on cpu=1 timer-softirq=4464 [ 218.626864][ C0] rcu: rcu_preempt kthread starved for 10506 jiffies! g14857 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1 [ 218.638345][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 218.648515][ C0] rcu: RCU grace-period kthread stack dump: [ 218.654788][ C0] task:rcu_preempt state:I stack:28008 pid:16 tgid:16 ppid:2 task_flags:0x208040 flags:0x00080000 [ 218.666807][ C0] Call Trace: [ 218.670087][ C0] [ 218.673020][ C0] __schedule+0x149b/0x4fd0 [ 218.677543][ C0] ? __lock_acquire+0x6b6/0x2cf0 [ 218.682489][ C0] ? do_raw_spin_lock+0x121/0x290 [ 218.687546][ C0] ? __pfx___schedule+0x10/0x10 [ 218.692512][ C0] ? schedule+0x91/0x360 [ 218.696846][ C0] schedule+0x165/0x360 [ 218.701180][ C0] schedule_timeout+0x12b/0x270 [ 218.706045][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 218.711424][ C0] ? __pfx_process_timeout+0x10/0x10 [ 218.716730][ C0] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 218.722729][ C0] ? prepare_to_swait_event+0x341/0x380 [ 218.728547][ C0] rcu_gp_fqs_loop+0x301/0x1540 [ 218.733502][ C0] ? rcu_gp_init+0x11dc/0x1650 [ 218.738270][ C0] ? __pfx_rcu_gp_fqs_loop+0x10/0x10 [ 218.743553][ C0] ? _raw_spin_unlock_irq+0x2e/0x50 [ 218.748864][ C0] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 218.754682][ C0] rcu_gp_kthread+0x99/0x390 [ 218.759324][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 218.764611][ C0] ? __kthread_parkme+0x7b/0x200 [ 218.769551][ C0] ? __kthread_parkme+0x1a1/0x200 [ 218.774754][ C0] kthread+0x711/0x8a0 [ 218.778832][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 218.784133][ C0] ? __pfx_kthread+0x10/0x10 [ 218.788755][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 218.794046][ C0] ? __pfx_kthread+0x10/0x10 [ 218.798728][ C0] ret_from_fork+0x510/0xa50 [ 218.803512][ C0] ? __pfx_ret_from_fork+0x10/0x10 [ 218.808634][ C0] ? __switch_to+0xc9e/0x1480 [ 218.813318][ C0] ? __pfx_kthread+0x10/0x10 [ 218.817908][ C0] ret_from_fork_asm+0x1a/0x30 [ 218.822776][ C0]