Warning: Permanently added '10.128.0.20' (ED25519) to the list of known hosts.
executing program
executing program
executing program
executing program
[ 141.700429][ T0] NOHZ tick-stop error: local softirq work is pending, handler #200!!!
executing program
[ 252.529465][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 252.536461][ C0] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P30/1:b..l
[ 252.544330][ C0] rcu: (detected by 0, t=10502 jiffies, g=9633, q=62 ncpus=2)
[ 252.551847][ C0] task:kworker/1:1 state:R running task stack:24576 pid:30 tgid:30 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 252.565581][ C0] Workqueue: events_power_efficient gc_worker
[ 252.571651][ C0] Call Trace:
[ 252.574905][ C0]
[ 252.577816][ C0] __schedule+0x14bc/0x5000
[ 252.582328][ C0] ? __pfx___schedule+0x10/0x10
[ 252.587160][ C0] ? finish_task_switch+0x23d/0x940
[ 252.592348][ C0] ? lockdep_hardirqs_on+0x98/0x140
[ 252.597531][ C0] ? preempt_schedule_irq+0xaa/0x150
[ 252.602796][ C0] preempt_schedule_irq+0xb5/0x150
[ 252.607887][ C0] ? __pfx_preempt_schedule_irq+0x10/0x10
[ 252.613589][ C0] ? gc_worker+0x308/0x1380
[ 252.618079][ C0] ? srso_alias_return_thunk+0x5/0xfbef5
[ 252.623691][ C0] ? rcu_irq_exit_check_preempt+0xdf/0x210
[ 252.629491][ C0] irqentry_exit+0x5d8/0x660
[ 252.634075][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 252.640036][ C0] RIP: 0010:gc_worker+0x308/0x1380
[ 252.645130][ C0] Code: 24 e8 cc ef 3c f8 c6 05 ed 66 e7 05 01 48 c7 c7 c0 ab 75 8c be 65 03 00 00 48 c7 c2 00 ac 75 8c e8 8d 00 1a f8 e8 28 4e ff ff <44> 8b 35 41 04 fe 05 44 89 f6 83 e6 01 31 ff e8 d4 f3 3c f8 44 89
[ 252.664711][ C0] RSP: 0018:ffffc90000a678e0 EFLAGS: 00000246
[ 252.670757][ C0] RAX: cbcdde1fc2475200 RBX: 0000000000000001 RCX: ffff88801d291e80
[ 252.678707][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 252.686654][ C0] RBP: ffffc90000a67a30 R08: ffffffff8f822077 R09: 1ffffffff1f0440e
[ 252.694606][ C0] R10: dffffc0000000000 R11: fffffbfff1f0440f R12: ffff8880b873a080
[ 252.702557][ C0] R13: ffff88801d6a4c18 R14: dffffc0000000000 R15: 0000000000040000
[ 252.710529][ C0] ? gc_worker+0x264/0x1380
[ 252.715020][ C0] ? __pfx_gc_worker+0x10/0x10
[ 252.719763][ C0] ? srso_alias_return_thunk+0x5/0xfbef5
[ 252.725385][ C0] ? _raw_spin_unlock_irq+0x23/0x50
[ 252.730582][ C0] ? process_scheduled_works+0x9ef/0x1770
[ 252.736290][ C0] ? process_scheduled_works+0x9ef/0x1770
[ 252.741995][ C0] process_scheduled_works+0xad1/0x1770
[ 252.747544][ C0] ? __pfx_process_scheduled_works+0x10/0x10
[ 252.753510][ C0] ? srso_alias_return_thunk+0x5/0xfbef5
[ 252.759134][ C0] worker_thread+0x8a0/0xda0
[ 252.763728][ C0] kthread+0x711/0x8a0
[ 252.767785][ C0] ? __pfx_worker_thread+0x10/0x10
[ 252.772876][ C0] ? __pfx_kthread+0x10/0x10
[ 252.777448][ C0] ? srso_alias_return_thunk+0x5/0xfbef5
[ 252.783068][ C0] ? _raw_spin_unlock_irq+0x23/0x50
[ 252.788255][ C0] ? srso_alias_return_thunk+0x5/0xfbef5
[ 252.793887][ C0] ? lockdep_hardirqs_on+0x98/0x140
[ 252.799064][ C0] ? __pfx_kthread+0x10/0x10
[ 252.803640][ C0] ret_from_fork+0x599/0xb30
[ 252.808213][ C0] ? __pfx_ret_from_fork+0x10/0x10
[ 252.813311][ C0] ? __switch_to_asm+0x39/0x70
[ 252.818059][ C0] ? __switch_to_asm+0x33/0x70
[ 252.822807][ C0] ? __pfx_kthread+0x10/0x10
[ 252.827384][ C0] ret_from_fork_asm+0x1a/0x30
[ 252.832152][ C0]
[ 252.835149][ C0] rcu: rcu_preempt kthread starved for 10532 jiffies! g9633 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[ 252.846233][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 252.856191][ C0] rcu: RCU grace-period kthread stack dump:
[ 252.862066][ C0] task:rcu_preempt state:R running task stack:27856 pid:16 tgid:16 ppid:2 task_flags:0x208040 flags:0x00080000
[ 252.875561][ C0] Call Trace:
[ 252.878815][ C0]
[ 252.881725][ C0] __schedule+0x14bc/0x5000
[ 252.886224][ C0] ? lockdep_hardirqs_on+0x98/0x140
[ 252.891401][ C0] ? srso_alias_return_thunk+0x5/0xfbef5
[ 252.897013][ C0] ? _raw_spin_unlock_irqrestore+0xad/0x110
[ 252.902896][ C0] ? __pfx___schedule+0x10/0x10
[ 252.907733][ C0] ? srso_alias_return_thunk+0x5/0xfbef5
[ 252.913364][ C0] ? schedule+0x91/0x360
[ 252.917587][ C0] schedule+0x165/0x360
[ 252.921722][ C0] schedule_timeout+0x12b/0x270
[ 252.926560][ C0] ? __pfx_schedule_timeout+0x10/0x10
[ 252.931919][ C0] ? __pfx_process_timeout+0x10/0x10
[ 252.937200][ C0] ? srso_alias_return_thunk+0x5/0xfbef5
[ 252.942812][ C0] ? prepare_to_swait_event+0x341/0x380
[ 252.948350][ C0] rcu_gp_fqs_loop+0x301/0x1540
[ 252.953193][ C0] ? __pfx_rcu_gp_init+0x10/0x10
[ 252.958116][ C0] ? lockdep_hardirqs_on+0x98/0x140
[ 252.963299][ C0] ? __pfx_rcu_gp_fqs_loop+0x10/0x10
[ 252.968566][ C0] ? _raw_spin_unlock_irq+0x2e/0x50
[ 252.973760][ C0] ? finish_swait+0xcd/0x1f0
[ 252.978339][ C0] rcu_gp_kthread+0x99/0x390
[ 252.982911][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10
[ 252.988091][ C0] ? __kthread_parkme+0x7b/0x200
[ 252.993011][ C0] ? srso_alias_return_thunk+0x5/0xfbef5
[ 252.998626][ C0] ? __kthread_parkme+0x1a1/0x200
[ 253.003640][ C0] kthread+0x711/0x8a0
[ 253.007697][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10
[ 253.012875][ C0] ? __pfx_kthread+0x10/0x10
[ 253.017453][ C0] ? srso_alias_return_thunk+0x5/0xfbef5
[ 253.023086][ C0] ? _raw_spin_unlock_irq+0x23/0x50
[ 253.028272][ C0] ? srso_alias_return_thunk+0x5/0xfbef5
[ 253.033902][ C0] ? lockdep_hardirqs_on+0x98/0x140
[ 253.039079][ C0] ? __pfx_kthread+0x10/0x10
[ 253.043657][ C0] ret_from_fork+0x599/0xb30
[ 253.048229][ C0] ? __pfx_ret_from_fork+0x10/0x10
[ 253.053340][ C0] ? __switch_to_asm+0x39/0x70
[ 253.058092][ C0] ? __switch_to_asm+0x33/0x70
[ 253.062853][ C0] ? __pfx_kthread+0x10/0x10
[ 253.067429][ C0] ret_from_fork_asm+0x1a/0x30
[ 253.072191][ C0]
[ 253.075187][ C0] rcu: Stack dump where RCU GP kthread last ran:
[ 253.081481][ C0] Sending NMI from CPU 0 to CPUs 1:
[ 253.086669][ C1] NMI backtrace for cpu 1
[ 253.086684][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 PREEMPT(full)
[ 253.086706][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 253.086719][ C1] RIP: 0010:pv_native_safe_halt+0x13/0x20
[ 253.086743][ C1] Code: 5e 83 b4 f5 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 93 90 0c 00 f3 0f 1e fa fb f4 33 83 b4 f5 cc cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90
[ 253.086760][ C1] RSP: 0018:ffffc90000197de0 EFLAGS: 000002c6
[ 253.086779][ C1] RAX: b1335eb3884af500 RBX: ffffffff81978fda RCX: b1335eb3884af500
[ 253.086795][ C1] RDX: 0000000000000001 RSI: ffffffff8d7925c0 RDI: ffffffff8bc08360
[ 253.086810][ C1] RBP: ffffc90000197f10 R08: ffff8880b87336db R09: 1ffff110170e66db
[ 253.086826][ C1] R10: dffffc0000000000 R11: ffffed10170e66dc R12: ffffffff8f822070
[ 253.086842][ C1] R13: 1ffff110038d1b70 R14: 0000000000000001 R15: 0000000000000001
[ 253.086859][ C1] FS: 0000000000000000(0000) GS:ffff888125f35000(0000) knlGS:0000000000000000
[ 253.086876][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 253.086891][ C1] CR2: 00007ff4096e50d0 CR3: 0000000076842000 CR4: 0000000000350ef0
[ 253.086907][ C1] Call Trace:
[ 253.086915][ C1]
[ 253.086923][ C1] default_idle+0x13/0x20
[ 253.086949][ C1] default_idle_call+0x73/0xb0
[ 253.086976][ C1] do_idle+0x1ea/0x520
[ 253.087000][ C1] ? srso_alias_return_thunk+0x5/0xfbef5
[ 253.087029][ C1] ? __pfx_do_idle+0x10/0x10
[ 253.087052][ C1] ? srso_alias_return_thunk+0x5/0xfbef5
[ 253.087076][ C1] ? _raw_spin_unlock_irqrestore+0xad/0x110
[ 253.087115][ C1] ? srso_alias_return_thunk+0x5/0xfbef5
[ 253.087139][ C1] ? complete+0xb1/0x1b0
[ 253.087168][ C1] cpu_startup_entry+0x44/0x60
[ 253.087192][ C1] start_secondary+0x101/0x110
[ 253.087239][ C1] common_startup_64+0x13e/0x147
[ 253.087281][ C1]