Warning: Permanently added '10.128.1.24' (ED25519) to the list of known hosts.
executing program
executing program
executing program
executing program
executing program
executing program
[ 191.829848][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 191.836875][ C1] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P10/1:b..l
[ 191.844791][ C1] rcu: (detected by 1, t=10502 jiffies, g=9541, q=8 ncpus=2)
[ 191.852244][ C1] task:kworker/0:1 state:R running task stack:26232 pid:10 tgid:10 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 191.866124][ C1] Workqueue: events_power_efficient gc_worker
[ 191.872226][ C1] Call Trace:
[ 191.875499][ C1]
[ 191.878430][ C1] __schedule+0x14bc/0x5000
[ 191.882976][ C1] ? _raw_spin_unlock_irqrestore+0xad/0x110
[ 191.888896][ C1] ? __pfx___schedule+0x10/0x10
[ 191.893757][ C1] ? _raw_spin_unlock_irqrestore+0x85/0x110
[ 191.899679][ C1] ? srso_alias_return_thunk+0x5/0xfbef5
[ 191.905314][ C1] ? _raw_spin_unlock_irqrestore+0xad/0x110
[ 191.911221][ C1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 191.917567][ C1] ? preempt_schedule_irq+0xaa/0x150
[ 191.922857][ C1] preempt_schedule_irq+0xb5/0x150
[ 191.927972][ C1] ? __pfx_preempt_schedule_irq+0x10/0x10
[ 191.933700][ C1] ? srso_alias_return_thunk+0x5/0xfbef5
[ 191.939334][ C1] ? rcu_irq_exit_check_preempt+0xdf/0x210
[ 191.945153][ C1] irqentry_exit+0x5d8/0x660
[ 191.949750][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 191.955735][ C1] RIP: 0010:seqcount_lockdep_reader_access+0x17e/0x1c0
[ 191.962605][ C1] Code: f8 4d 85 e4 75 16 e8 b1 a9 3d f8 eb 15 e8 aa a9 3d f8 e8 b5 aa d7 01 4d 85 e4 74 ea e8 9b a9 3d f8 fb 48 c7 04 24 0e 36 e0 45 <4b> c7 04 3e 00 00 00 00 66 43 c7 44 3e 09 00 00 43 c6 44 3e 0b 00
[ 191.982378][ C1] RSP: 0018:ffffc900000f7820 EFLAGS: 00000293
[ 191.988456][ C1] RAX: ffffffff89840765 RBX: 0000000000000000 RCX: ffff88801c2a1e80
[ 191.996426][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 192.004396][ C1] RBP: ffffc900000f78d0 R08: ffffffff8f821e77 R09: 1ffffffff1f043ce
[ 192.012369][ C1] R10: dffffc0000000000 R11: fffffbfff1f043cf R12: 0000000000000200
[ 192.020336][ C1] R13: ffff88801be89518 R14: 1ffff9200001ef04 R15: dffffc0000000000
[ 192.028315][ C1] ? seqcount_lockdep_reader_access+0x175/0x1c0
[ 192.034586][ C1] ? __pfx_seqcount_lockdep_reader_access+0x10/0x10
[ 192.041195][ C1] ? srso_alias_return_thunk+0x5/0xfbef5
[ 192.046845][ C1] gc_worker+0x308/0x1380
[ 192.051185][ C1] ? gc_worker+0x264/0x1380
[ 192.055698][ C1] ? __pfx_gc_worker+0x10/0x10
[ 192.060462][ C1] ? srso_alias_return_thunk+0x5/0xfbef5
[ 192.066105][ C1] ? _raw_spin_unlock_irq+0x23/0x50
[ 192.071316][ C1] ? process_scheduled_works+0x9ef/0x1770
[ 192.077037][ C1] ? process_scheduled_works+0x9ef/0x1770
[ 192.082760][ C1] process_scheduled_works+0xad1/0x1770
[ 192.088343][ C1] ? __pfx_process_scheduled_works+0x10/0x10
[ 192.094345][ C1] ? srso_alias_return_thunk+0x5/0xfbef5
[ 192.099989][ C1] worker_thread+0x8a0/0xda0
[ 192.104607][ C1] kthread+0x711/0x8a0
[ 192.108689][ C1] ? __pfx_worker_thread+0x10/0x10
[ 192.113890][ C1] ? __pfx_kthread+0x10/0x10
[ 192.118485][ C1] ? srso_alias_return_thunk+0x5/0xfbef5
[ 192.124125][ C1] ? _raw_spin_unlock_irq+0x23/0x50
[ 192.129335][ C1] ? srso_alias_return_thunk+0x5/0xfbef5
[ 192.134988][ C1] ? lockdep_hardirqs_on+0x98/0x140
[ 192.140187][ C1] ? __pfx_kthread+0x10/0x10
[ 192.144787][ C1] ret_from_fork+0x599/0xb30
[ 192.149379][ C1] ? __pfx_ret_from_fork+0x10/0x10
[ 192.154500][ C1] ? __switch_to_asm+0x39/0x70
[ 192.159270][ C1] ? __switch_to_asm+0x33/0x70
[ 192.164039][ C1] ? __pfx_kthread+0x10/0x10
[ 192.168638][ C1] ret_from_fork_asm+0x1a/0x30
[ 192.173431][ C1]
[ 192.176442][ C1] rcu: rcu_preempt kthread starved for 10533 jiffies! g9541 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[ 192.187543][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 192.197505][ C1] rcu: RCU grace-period kthread stack dump:
[ 192.203383][ C1] task:rcu_preempt state:R running task stack:27136 pid:16 tgid:16 ppid:2 task_flags:0x208040 flags:0x00080000
[ 192.216896][ C1] Call Trace:
[ 192.220167][ C1]
[ 192.223101][ C1] __schedule+0x14bc/0x5000
[ 192.227649][ C1] ? srso_alias_return_thunk+0x5/0xfbef5
[ 192.233287][ C1] ? _raw_spin_unlock_irqrestore+0xad/0x110
[ 192.239195][ C1] ? __pfx___schedule+0x10/0x10
[ 192.244071][ C1] ? srso_alias_return_thunk+0x5/0xfbef5
[ 192.249710][ C1] ? schedule+0x91/0x360
[ 192.253955][ C1] schedule+0x165/0x360
[ 192.258112][ C1] schedule_timeout+0x12b/0x270
[ 192.262973][ C1] ? __pfx_schedule_timeout+0x10/0x10
[ 192.268356][ C1] ? __pfx_process_timeout+0x10/0x10
[ 192.273660][ C1] ? srso_alias_return_thunk+0x5/0xfbef5
[ 192.279298][ C1] ? prepare_to_swait_event+0x341/0x380
[ 192.284859][ C1] rcu_gp_fqs_loop+0x301/0x1540
[ 192.289725][ C1] ? __pfx_rcu_gp_init+0x10/0x10
[ 192.294673][ C1] ? lockdep_hardirqs_on+0x98/0x140
[ 192.299872][ C1] ? __pfx_rcu_gp_fqs_loop+0x10/0x10
[ 192.305156][ C1] ? _raw_spin_unlock_irq+0x2e/0x50
[ 192.310369][ C1] ? finish_swait+0xcd/0x1f0
[ 192.314979][ C1] rcu_gp_kthread+0x99/0x390
[ 192.319575][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10
[ 192.324780][ C1] ? __kthread_parkme+0x7b/0x200
[ 192.329722][ C1] ? srso_alias_return_thunk+0x5/0xfbef5
[ 192.335358][ C1] ? __kthread_parkme+0x1a1/0x200
[ 192.340393][ C1] kthread+0x711/0x8a0
[ 192.344474][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10
[ 192.349674][ C1] ? __pfx_kthread+0x10/0x10
[ 192.354268][ C1] ? srso_alias_return_thunk+0x5/0xfbef5
[ 192.359908][ C1] ? _raw_spin_unlock_irq+0x23/0x50
[ 192.365119][ C1] ? srso_alias_return_thunk+0x5/0xfbef5
[ 192.370751][ C1] ? lockdep_hardirqs_on+0x98/0x140
[ 192.375951][ C1] ? __pfx_kthread+0x10/0x10
[ 192.380550][ C1] ret_from_fork+0x599/0xb30
[ 192.385141][ C1] ? __pfx_ret_from_fork+0x10/0x10
[ 192.390259][ C1] ? __switch_to_asm+0x39/0x70
[ 192.395031][ C1] ? __switch_to_asm+0x33/0x70
[ 192.399889][ C1] ? __pfx_kthread+0x10/0x10
[ 192.404487][ C1] ret_from_fork_asm+0x1a/0x30
[ 192.409275][ C1]
[ 192.412285][ C1] rcu: Stack dump where RCU GP kthread last ran:
[ 192.418598][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 PREEMPT(full)
[ 192.427524][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 192.437571][ C1] RIP: 0010:pv_native_safe_halt+0x13/0x20
[ 192.443292][ C1] Code: 5e 93 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 a0 0c 00 f3 0f 1e fa fb f4 33 93 b4 f5 cc cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90
[ 192.462893][ C1] RSP: 0018:ffffc90000197de0 EFLAGS: 000002c6
[ 192.468961][ C1] RAX: 8fff2e616cbbef00 RBX: ffffffff81978eba RCX: 8fff2e616cbbef00
[ 192.476933][ C1] RDX: 0000000000000001 RSI: ffffffff8d7921b8 RDI: ffffffff8bc08360
[ 192.484902][ C1] RBP: ffffc90000197f10 R08: ffff8880b87336db R09: 1ffff110170e66db
[ 192.492870][ C1] R10: dffffc0000000000 R11: ffffed10170e66dc R12: ffffffff8f821e70
[ 192.500838][ C1] R13: 1ffff1100385fb70 R14: 0000000000000001 R15: 0000000000000001
[ 192.508813][ C1] FS: 0000000000000000(0000) GS:ffff888125f35000(0000) knlGS:0000000000000000
[ 192.517743][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 192.524331][ C1] CR2: 00007fb1b813e278 CR3: 0000000076541000 CR4: 0000000000350ef0
[ 192.532303][ C1] Call Trace:
[ 192.535579][ C1]
[ 192.538502][ C1] default_idle+0x13/0x20
[ 192.542839][ C1] default_idle_call+0x73/0xb0
[ 192.547609][ C1] do_idle+0x1ea/0x520
[ 192.551717][ C1] ? srso_alias_return_thunk+0x5/0xfbef5
[ 192.557361][ C1] ? __pfx_do_idle+0x10/0x10
[ 192.561957][ C1] ? srso_alias_return_thunk+0x5/0xfbef5
[ 192.567593][ C1] ? _raw_spin_unlock_irqrestore+0xad/0x110
[ 192.573511][ C1] ? srso_alias_return_thunk+0x5/0xfbef5
[ 192.579147][ C1] ? complete+0xb1/0x1b0
[ 192.583405][ C1] cpu_startup_entry+0x44/0x60
[ 192.588183][ C1] start_secondary+0x101/0x110
[ 192.592965][ C1] common_startup_64+0x13e/0x147
[ 192.597933][ C1]