Warning: Permanently added '10.128.0.97' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program [ 86.857257][ T5832] kvm_intel: L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details. [ 87.179161][ T0] NOHZ tick-stop error: local softirq work is pending, handler #200!!! [ 87.188638][ T0] NOHZ tick-stop error: local softirq work is pending, handler #202!!! [ 87.198918][ T0] NOHZ tick-stop error: local softirq work is pending, handler #200!!! [ 87.207257][ T0] NOHZ tick-stop error: local softirq work is pending, handler #200!!! executing program [ 87.227083][ T0] NOHZ tick-stop error: local softirq work is pending, handler #200!!! [ 87.235685][ T0] NOHZ tick-stop error: local softirq work is pending, handler #200!!! [ 87.245435][ T0] NOHZ tick-stop error: local softirq work is pending, handler #200!!! [ 87.255600][ T0] NOHZ tick-stop error: local softirq work is pending, handler #200!!! [ 87.267790][ T0] NOHZ tick-stop error: local softirq work is pending, handler #200!!! executing program executing program executing program [ 138.110443][ T1301] ieee802154 phy0 wpan0: encryption failed: -22 [ 138.117356][ T1301] ieee802154 phy1 wpan1: encryption failed: -22 [ 194.948480][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 194.955693][ C0] rcu: (detected by 0, t=10502 jiffies, g=9773, q=16 ncpus=2) [ 194.963277][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10500 (4294956597-4294946097), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 194.976701][ C0] rcu: rcu_preempt kthread starved for 10500 jiffies! g9773 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 194.987890][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 194.997942][ C0] rcu: RCU grace-period kthread stack dump: [ 195.003877][ C0] task:rcu_preempt state:R running task stack:27728 pid:16 tgid:16 ppid:2 task_flags:0x208040 flags:0x00080000 [ 195.017508][ C0] Call Trace: [ 195.020827][ C0] [ 195.023810][ C0] __schedule+0x150e/0x5070 [ 195.028493][ C0] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 195.034596][ C0] ? __pfx___schedule+0x10/0x10 [ 195.039599][ C0] ? schedule+0x91/0x360 [ 195.043881][ C0] schedule+0x165/0x360 [ 195.048091][ C0] schedule_timeout+0x12b/0x270 [ 195.052975][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 195.058379][ C0] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 195.064310][ C0] ? __pfx_process_timeout+0x10/0x10 [ 195.069673][ C0] ? prepare_to_swait_event+0x341/0x380 [ 195.075283][ C0] rcu_gp_fqs_loop+0x301/0x1540 [ 195.080211][ C0] ? __pfx_rcu_watching_snap_save+0x10/0x10 [ 195.086146][ C0] ? __pfx_rcu_gp_fqs_loop+0x10/0x10 [ 195.091463][ C0] ? _raw_spin_unlock_irq+0x2e/0x50 [ 195.096707][ C0] ? finish_swait+0xcd/0x1f0 [ 195.101349][ C0] rcu_gp_kthread+0x99/0x390 [ 195.105984][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 195.111229][ C0] ? __kthread_parkme+0x7b/0x200 [ 195.116207][ C0] ? __kthread_parkme+0x1a1/0x200 [ 195.121287][ C0] kthread+0x711/0x8a0 [ 195.125420][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 195.130701][ C0] ? __pfx_kthread+0x10/0x10 [ 195.135337][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 195.140585][ C0] ? lockdep_hardirqs_on+0x98/0x140 [ 195.145820][ C0] ? __pfx_kthread+0x10/0x10 [ 195.150469][ C0] ret_from_fork+0x599/0xb30 [ 195.155120][ C0] ? __pfx_ret_from_fork+0x10/0x10 [ 195.160289][ C0] ? __switch_to_asm+0x39/0x70 [ 195.165096][ C0] ? __switch_to_asm+0x33/0x70 [ 195.169905][ C0] ? __pfx_kthread+0x10/0x10 [ 195.174581][ C0] ret_from_fork_asm+0x1a/0x30 [ 195.179404][ C0] [ 195.182481][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 195.188893][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0 PREEMPT(full) [ 195.197906][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 195.208085][ C0] RIP: 0010:pv_native_safe_halt+0x13/0x20 [ 195.213855][ 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 [ 195.233598][ C0] RSP: 0018:ffffffff8de07d80 EFLAGS: 000002c6 [ 195.239707][ C0] RAX: 673938de423d0600 RBX: ffffffff819786ba RCX: 673938de423d0600 [ 195.247711][ C0] RDX: 0000000000000001 RSI: ffffffff8d997e54 RDI: ffffffff8be07960 [ 195.255715][ C0] RBP: ffffffff8de07ea8 R08: ffff8880b86336db R09: 1ffff110170c66db [ 195.263733][ C0] R10: dffffc0000000000 R11: ffffed10170c66dc R12: ffffffff8fa22f70 [ 195.271776][ C0] R13: 1ffffffff1bd29b8 R14: 0000000000000000 R15: 0000000000000000 [ 195.279812][ C0] FS: 0000000000000000(0000) GS:ffff888125c25000(0000) knlGS:0000000000000000 [ 195.288781][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 195.295407][ C0] CR2: 00005555828c6ce0 CR3: 000000007cf04000 CR4: 00000000003526f0 [ 195.303419][ C0] Call Trace: [ 195.306732][ C0] [ 195.309721][ C0] default_idle+0x13/0x20 [ 195.314094][ C0] default_idle_call+0x73/0xb0 [ 195.318903][ C0] do_idle+0x1ea/0x520 [ 195.323023][ C0] ? __pfx_do_idle+0x10/0x10 [ 195.327702][ C0] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 195.333657][ C0] ? lockdep_hardirqs_on+0x98/0x140 [ 195.338921][ C0] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 195.344866][ C0] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 195.351254][ C0] cpu_startup_entry+0x44/0x60 [ 195.356064][ C0] rest_init+0x2de/0x300 [ 195.360351][ C0] start_kernel+0x3ac/0x400 [ 195.364895][ C0] x86_64_start_reservations+0x24/0x30 [ 195.370425][ C0] x86_64_start_kernel+0x143/0x1c0 [ 195.375614][ C0] common_startup_64+0x13e/0x147 [ 195.380627][ C0]