Warning: Permanently added '10.128.0.66' (ED25519) to the list of known hosts.
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[ 192.319919][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 192.326892][ C1] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P789/1:b..l
[ 192.334879][ C1] rcu: (detected by 1, t=10502 jiffies, g=9197, q=23 ncpus=2)
[ 192.342416][ C1] task:kworker/1:2 state:R running task stack:28344 pid:789 tgid:789 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 192.356385][ C1] Workqueue: events_power_efficient gc_worker
[ 192.362568][ C1] Call Trace:
[ 192.365917][ C1]
[ 192.368834][ C1] __schedule+0x14bc/0x5000
[ 192.373379][ C1] ? _raw_spin_unlock_irqrestore+0xad/0x110
[ 192.379299][ C1] ? srso_alias_return_thunk+0x5/0xfbef5
[ 192.384946][ C1] ? do_raw_spin_lock+0x121/0x290
[ 192.390099][ C1] ? __pfx___schedule+0x10/0x10
[ 192.394977][ C1] ? preempt_schedule_irq+0xaa/0x150
[ 192.400263][ C1] preempt_schedule_irq+0xb5/0x150
[ 192.405380][ C1] ? __pfx_preempt_schedule_irq+0x10/0x10
[ 192.411092][ C1] ? srso_alias_return_thunk+0x5/0xfbef5
[ 192.416741][ C1] ? rcu_irq_exit_check_preempt+0xdf/0x210
[ 192.422548][ C1] irqentry_exit+0x5d8/0x660
[ 192.427133][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 192.433124][ C1] RIP: 0010:seqcount_lockdep_reader_access+0x17e/0x1c0
[ 192.439978][ 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
[ 192.459608][ C1] RSP: 0018:ffffc90003647820 EFLAGS: 00000293
[ 192.465695][ C1] RAX: ffffffff89840765 RBX: 0000000000000000 RCX: ffff888024d63d00
[ 192.473653][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 192.481638][ C1] RBP: ffffc900036478d0 R08: ffffffff8f821e77 R09: 1ffffffff1f043ce
[ 192.489610][ C1] R10: dffffc0000000000 R11: fffffbfff1f043cf R12: 0000000000000200
[ 192.497564][ C1] R13: ffff888024fcd018 R14: 1ffff920006c8f04 R15: dffffc0000000000
[ 192.505526][ C1] ? seqcount_lockdep_reader_access+0x175/0x1c0
[ 192.511772][ C1] ? __pfx_seqcount_lockdep_reader_access+0x10/0x10
[ 192.518379][ C1] ? srso_alias_return_thunk+0x5/0xfbef5
[ 192.524009][ C1] gc_worker+0x308/0x1380
[ 192.528334][ C1] ? gc_worker+0x264/0x1380
[ 192.532840][ C1] ? __pfx_gc_worker+0x10/0x10
[ 192.537665][ C1] ? srso_alias_return_thunk+0x5/0xfbef5
[ 192.543284][ C1] ? _raw_spin_unlock_irq+0x23/0x50
[ 192.548478][ C1] ? process_scheduled_works+0x9ef/0x1770
[ 192.554214][ C1] ? process_scheduled_works+0x9ef/0x1770
[ 192.559944][ C1] process_scheduled_works+0xad1/0x1770
[ 192.565512][ C1] ? __pfx_process_scheduled_works+0x10/0x10
[ 192.571486][ C1] ? srso_alias_return_thunk+0x5/0xfbef5
[ 192.577154][ C1] worker_thread+0x8a0/0xda0
[ 192.581771][ C1] kthread+0x711/0x8a0
[ 192.585832][ C1] ? __pfx_worker_thread+0x10/0x10
[ 192.590946][ C1] ? __pfx_kthread+0x10/0x10
[ 192.595526][ C1] ? srso_alias_return_thunk+0x5/0xfbef5
[ 192.601166][ C1] ? _raw_spin_unlock_irq+0x23/0x50
[ 192.606360][ C1] ? srso_alias_return_thunk+0x5/0xfbef5
[ 192.611975][ C1] ? lockdep_hardirqs_on+0x98/0x140
[ 192.617173][ C1] ? __pfx_kthread+0x10/0x10
[ 192.621754][ C1] ret_from_fork+0x599/0xb30
[ 192.626437][ C1] ? __pfx_ret_from_fork+0x10/0x10
[ 192.631539][ C1] ? __switch_to_asm+0x39/0x70
[ 192.636291][ C1] ? __switch_to_asm+0x33/0x70
[ 192.641131][ C1] ? __pfx_kthread+0x10/0x10
[ 192.645708][ C1] ret_from_fork_asm+0x1a/0x30
[ 192.650474][ C1]
[ 192.653474][ C1] rcu: rcu_preempt kthread starved for 10532 jiffies! g9197 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 192.664559][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 192.674502][ C1] rcu: RCU grace-period kthread stack dump:
[ 192.680363][ C1] task:rcu_preempt state:R running task stack:27784 pid:16 tgid:16 ppid:2 task_flags:0x208040 flags:0x00080000
[ 192.693841][ C1] Call Trace:
[ 192.697104][ C1]
[ 192.700020][ C1] __schedule+0x14bc/0x5000
[ 192.704634][ C1] ? lockdep_hardirqs_on+0x98/0x140
[ 192.709813][ C1] ? srso_alias_return_thunk+0x5/0xfbef5
[ 192.715535][ C1] ? _raw_spin_unlock_irqrestore+0xad/0x110
[ 192.721422][ C1] ? __pfx___schedule+0x10/0x10
[ 192.726277][ C1] ? srso_alias_return_thunk+0x5/0xfbef5
[ 192.731904][ C1] ? schedule+0x91/0x360
[ 192.736127][ C1] schedule+0x165/0x360
[ 192.740267][ C1] schedule_timeout+0x12b/0x270
[ 192.745107][ C1] ? __pfx_schedule_timeout+0x10/0x10
[ 192.750467][ C1] ? __pfx_process_timeout+0x10/0x10
[ 192.755745][ C1] ? srso_alias_return_thunk+0x5/0xfbef5
[ 192.761360][ C1] ? prepare_to_swait_event+0x341/0x380
[ 192.766900][ C1] rcu_gp_fqs_loop+0x301/0x1540
[ 192.771741][ C1] ? __pfx_rcu_gp_init+0x10/0x10
[ 192.776661][ C1] ? lockdep_hardirqs_on+0x98/0x140
[ 192.781844][ C1] ? __pfx_rcu_gp_fqs_loop+0x10/0x10
[ 192.787109][ C1] ? _raw_spin_unlock_irq+0x2e/0x50
[ 192.792306][ C1] ? finish_swait+0xcd/0x1f0
[ 192.796886][ C1] rcu_gp_kthread+0x99/0x390
[ 192.801463][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10
[ 192.806643][ C1] ? __kthread_parkme+0x7b/0x200
[ 192.811564][ C1] ? srso_alias_return_thunk+0x5/0xfbef5
[ 192.817180][ C1] ? __kthread_parkme+0x1a1/0x200
[ 192.822196][ C1] kthread+0x711/0x8a0
[ 192.826256][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10
[ 192.831436][ C1] ? __pfx_kthread+0x10/0x10
[ 192.836013][ C1] ? srso_alias_return_thunk+0x5/0xfbef5
[ 192.841715][ C1] ? _raw_spin_unlock_irq+0x23/0x50
[ 192.846916][ C1] ? srso_alias_return_thunk+0x5/0xfbef5
[ 192.852531][ C1] ? lockdep_hardirqs_on+0x98/0x140
[ 192.857710][ C1] ? __pfx_kthread+0x10/0x10
[ 192.862287][ C1] ret_from_fork+0x599/0xb30
[ 192.866866][ C1] ? __pfx_ret_from_fork+0x10/0x10
[ 192.871968][ C1] ? __switch_to_asm+0x39/0x70
[ 192.876720][ C1] ? __switch_to_asm+0x33/0x70
[ 192.881469][ C1] ? __pfx_kthread+0x10/0x10
[ 192.886046][ C1] ret_from_fork_asm+0x1a/0x30
[ 192.890813][ C1]
[ 192.893812][ C1] rcu: Stack dump where RCU GP kthread last ran:
[ 192.900119][ C1] Sending NMI from CPU 1 to CPUs 0:
[ 192.905316][ C0] NMI backtrace for cpu 0
[ 192.905330][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0 PREEMPT(full)
[ 192.905353][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 192.905366][ C0] RIP: 0010:pv_native_safe_halt+0x13/0x20
[ 192.905390][ C0] 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
[ 192.905407][ C0] RSP: 0018:ffffffff8dc07d80 EFLAGS: 000002c6
[ 192.905426][ C0] RAX: 8b5b5a518b789700 RBX: ffffffff81978eba RCX: 8b5b5a518b789700
[ 192.905442][ C0] RDX: 0000000000000001 RSI: ffffffff8d7921b8 RDI: ffffffff8bc08360
[ 192.905457][ C0] RBP: ffffffff8dc07ea8 R08: ffff8880b86336db R09: 1ffff110170c66db
[ 192.905472][ C0] R10: dffffc0000000000 R11: ffffed10170c66dc R12: ffffffff8f821e70
[ 192.905488][ C0] R13: 1ffffffff1b92a68 R14: 0000000000000000 R15: 0000000000000000
[ 192.905504][ C0] FS: 0000000000000000(0000) GS:ffff888125e35000(0000) knlGS:0000000000000000
[ 192.905521][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 192.905535][ C0] CR2: 0000555562fdada0 CR3: 0000000071c6c000 CR4: 0000000000350ef0
[ 192.905565][ C0] Call Trace:
[ 192.905574][ C0]
[ 192.905581][ C0] default_idle+0x13/0x20
[ 192.905606][ C0] default_idle_call+0x73/0xb0
[ 192.905631][ C0] do_idle+0x1ea/0x520
[ 192.905657][ C0] ? srso_alias_return_thunk+0x5/0xfbef5
[ 192.905684][ C0] ? __pfx_do_idle+0x10/0x10
[ 192.905706][ C0] ? _raw_spin_unlock_irqrestore+0x85/0x110
[ 192.905740][ C0] ? lockdep_hardirqs_on+0x98/0x140
[ 192.905761][ C0] ? _raw_spin_unlock_irqrestore+0xad/0x110
[ 192.905795][ C0] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 192.905833][ C0] cpu_startup_entry+0x44/0x60
[ 192.905857][ C0] rest_init+0x2de/0x300
[ 192.905886][ C0] start_kernel+0x3a7/0x400
[ 192.905922][ C0] x86_64_start_reservations+0x24/0x30
[ 192.905950][ C0] x86_64_start_kernel+0x143/0x1c0
[ 192.905976][ C0] common_startup_64+0x13e/0x147
[ 192.906015][ C0]