Warning: Permanently added '10.128.0.200' (ED25519) to the list of known hosts.
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[ 254.297227][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 254.304296][ C0] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P23/1:b..l
[ 254.312285][ C0] rcu: (detected by 0, t=10502 jiffies, g=9585, q=175 ncpus=2)
[ 254.320121][ C0] task:kworker/1:0 state:R running task stack:27120 pid:23 ppid:2 flags:0x00004000
[ 254.331407][ C0] Workqueue: events_power_efficient gc_worker
[ 254.337646][ C0] Call Trace:
[ 254.340950][ C0]
[ 254.343910][ C0] __schedule+0x15ae/0x4660
[ 254.348499][ C0] ? asan.module_dtor+0x20/0x20
[ 254.353382][ C0] ? mark_lock+0x94/0x320
[ 254.357751][ C0] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0
[ 254.363862][ C0] ? preempt_schedule_irq+0xb4/0x150
[ 254.369273][ C0] preempt_schedule_irq+0xbf/0x150
[ 254.374445][ C0] ? preempt_schedule_notrace+0x110/0x110
[ 254.380213][ C0] ? rcu_irq_exit_check_preempt+0xdf/0x210
[ 254.386056][ C0] irqentry_exit+0x67/0x70
[ 254.390512][ C0] asm_sysvec_reschedule_ipi+0x1a/0x20
[ 254.396098][ C0] RIP: 0010:seqcount_lockdep_reader_access+0x19a/0x1d0
[ 254.402993][ C0] Code: f8 4d 85 e4 75 16 e8 c5 fd cb f8 eb 15 e8 be fd cb f8 e8 a9 f0 c8 01 4d 85 e4 74 ea e8 af fd cb f8 fb 48 c7 04 24 0e 36 e0 45 <4b> c7 04 3e 00 00 00 00 43 c7 44 3e 08 00 00 00 00 65 48 8b 04 25
[ 254.422639][ C0] RSP: 0018:ffffc900001d79a0 EFLAGS: 00000293
[ 254.428759][ C0] RAX: ffffffff88bae7a1 RBX: 0000000000000000 RCX: ffff88801be75a00
[ 254.436787][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 254.444809][ C0] RBP: ffffc900001d7a50 R08: ffffffff911bc597 R09: 1ffffffff22378b2
[ 254.452999][ C0] R10: dffffc0000000000 R11: fffffbfff22378b3 R12: 0000000000000200
[ 254.461099][ C0] R13: dffffc0000000000 R14: 1ffff9200003af34 R15: dffffc0000000000
[ 254.469110][ C0] ? seqcount_lockdep_reader_access+0x191/0x1d0
[ 254.475412][ C0] ? nf_conntrack_hash_check_insert+0x900/0x900
[ 254.481706][ C0] gc_worker+0x314/0x14a0
[ 254.486094][ C0] ? gc_worker+0x266/0x14a0
[ 254.490653][ C0] ? init_conntrack+0xf40/0xf40
[ 254.495567][ C0] ? _raw_spin_unlock_irq+0x23/0x50
[ 254.500826][ C0] ? process_scheduled_works+0x975/0x1600
[ 254.506583][ C0] ? process_scheduled_works+0x975/0x1600
[ 254.512344][ C0] process_scheduled_works+0xa60/0x1600
[ 254.517965][ C0] ? worker_attach_to_pool+0x370/0x370
[ 254.523469][ C0] ? assign_work+0x3cc/0x5d0
[ 254.528198][ C0] worker_thread+0xa5e/0xfe0
[ 254.532937][ C0] kthread+0x2fa/0x390
[ 254.537036][ C0] ? pr_cont_work+0x550/0x550
[ 254.541749][ C0] ? kthread_blkcg+0xd0/0xd0
[ 254.546378][ C0] ret_from_fork+0x48/0x80
[ 254.550824][ C0] ? kthread_blkcg+0xd0/0xd0
[ 254.555630][ C0] ret_from_fork_asm+0x11/0x20
[ 254.560535][ C0]
[ 254.563594][ C0] rcu: rcu_preempt kthread starved for 10409 jiffies! g9585 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[ 254.574777][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 254.584869][ C0] rcu: RCU grace-period kthread stack dump:
[ 254.590903][ C0] task:rcu_preempt state:R running task stack:27848 pid:17 ppid:2 flags:0x00004000
[ 254.601730][ C0] Call Trace:
[ 254.605036][ C0]
[ 254.608005][ C0] __schedule+0x15ae/0x4660
[ 254.612570][ C0] ? verify_lock_unused+0x140/0x140
[ 254.617943][ C0] ? asan.module_dtor+0x20/0x20
[ 254.622911][ C0] ? lock_chain_count+0x20/0x20
[ 254.627896][ C0] ? preempt_schedule+0xc0/0xd0
[ 254.632787][ C0] preempt_schedule_common+0x82/0xc0
[ 254.638108][ C0] preempt_schedule+0xc0/0xd0
[ 254.642922][ C0] ? schedule_preempt_disabled+0x20/0x20
[ 254.648607][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 254.654803][ C0] preempt_schedule_thunk+0x1a/0x30
[ 254.660051][ C0] _raw_spin_unlock_irqrestore+0x111/0x120
[ 254.665890][ C0] ? _raw_spin_unlock+0x40/0x40
[ 254.670854][ C0] ? __timer_delete_sync+0x23d/0x2e0
[ 254.676172][ C0] ? timer_delete_sync+0x20/0x20
[ 254.681145][ C0] debug_object_free+0x2c2/0x470
[ 254.686127][ C0] schedule_timeout+0x1a1/0x2d0
[ 254.691012][ C0] ? console_conditional_schedule+0x40/0x40
[ 254.696951][ C0] ? _raw_spin_unlock_irqrestore+0x86/0x120
[ 254.702884][ C0] ? update_process_times+0x1b0/0x1b0
[ 254.708381][ C0] ? prepare_to_swait_event+0x344/0x360
[ 254.713969][ C0] rcu_gp_fqs_loop+0x30d/0x1590
[ 254.718874][ C0] ? dyntick_save_progress_counter+0x2b0/0x2b0
[ 254.725141][ C0] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0
[ 254.731195][ C0] ? __lock_acquire+0x7d80/0x7d80
[ 254.736254][ C0] ? rcu_gp_init+0x1530/0x1530
[ 254.741054][ C0] ? rcu_gp_cleanup+0xade/0xc30
[ 254.745938][ C0] ? _raw_spin_unlock_irq+0x23/0x50
[ 254.751177][ C0] ? lockdep_hardirqs_on+0x98/0x150
[ 254.756419][ C0] rcu_gp_kthread+0x9d/0x3b0
[ 254.761058][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 254.766199][ C0] ? __kthread_parkme+0x71/0x1c0
[ 254.771191][ C0] ? __kthread_parkme+0x15b/0x1c0
[ 254.776399][ C0] kthread+0x2fa/0x390
[ 254.780592][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 254.785733][ C0] ? kthread_blkcg+0xd0/0xd0
[ 254.790351][ C0] ret_from_fork+0x48/0x80
[ 254.794807][ C0] ? kthread_blkcg+0xd0/0xd0
[ 254.799434][ C0] ret_from_fork_asm+0x11/0x20
[ 254.804254][ C0]
[ 254.807388][ C0] rcu: Stack dump where RCU GP kthread last ran:
[ 254.813735][ C0] Sending NMI from CPU 0 to CPUs 1:
[ 254.818972][ C1] NMI backtrace for cpu 1
[ 254.818981][ C1] CPU: 1 PID: 6096 Comm: syz-executor140 Not tainted syzkaller #0
[ 254.818996][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[ 254.819003][ C1] RIP: 0010:lapic_next_deadline+0x25/0x40
[ 254.819026][ C1] Code: 00 00 00 00 00 f3 0f 1e fa 0f ae f0 0f ae e8 0f 31 48 c1 e2 20 48 09 c2 48 8d 04 fa 48 89 c2 48 c1 ea 20 b9 e0 06 00 00 0f 30 <66> 90 31 c0 c3 bf e0 06 00 00 48 89 c6 31 d2 e8 c7 6e 24 03 31 c0
[ 254.819037][ C1] RSP: 0018:ffffc900001f0e88 EFLAGS: 00000003
[ 254.819051][ C1] RAX: 00000086de0eef5e RBX: ffff8880b8f282c0 RCX: 00000000000006e0
[ 254.819062][ C1] RDX: 0000000000000086 RSI: ffff8880b8f282c0 RDI: 0000000000229e2d
[ 254.819071][ C1] RBP: 0000000000000000 R08: ffffffff8e8ae5ef R09: 1ffffffff1d15cbd
[ 254.819081][ C1] R10: dffffc0000000000 R11: fffffbfff1d15cbe R12: dffffc0000000000
[ 254.819091][ C1] R13: 00000000008cccc4 R14: 0000000000229e2d R15: 0000000000000019
[ 254.819101][ C1] FS: 00007f977d54f6c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
[ 254.819114][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 254.819125][ C1] CR2: 00007f977d5ec036 CR3: 0000000025125000 CR4: 00000000003506e0
[ 254.819140][ C1] Call Trace:
[ 254.819153][ C1]
[ 254.819157][ C1] clockevents_program_event+0x1c0/0x310
[ 254.819179][ C1] hrtimer_interrupt+0x565/0x980
[ 254.819205][ C1] __sysvec_apic_timer_interrupt+0xfb/0x3b0
[ 254.819223][ C1] sysvec_apic_timer_interrupt+0x9f/0xc0
[ 254.819244][ C1]
[ 254.819248][ C1]
[ 254.819253][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 254.819274][ C1] RIP: 0010:syscall_enter_from_user_mode+0x2e/0x80
[ 254.819295][ C1] Code: 41 56 53 48 89 f3 49 89 fe 48 8b 7c 24 10 e8 e9 fa ff ff 66 90 66 90 e8 70 75 09 f7 e8 2b 75 09 f7 fb 65 48 8b 05 52 d9 7f 75 <48> 8b 70 08 40 f6 c6 3f 74 0b 4c 89 f7 5b 41 5e e9 cd c0 ef f6 48
[ 254.819306][ C1] RSP: 0018:ffffc90004c47f08 EFLAGS: 00000286
[ 254.819317][ C1] RAX: ffff888024c55a00 RBX: 000000000000000f RCX: 63a761d2e2bb9200
[ 254.819327][ C1] RDX: dffffc0000000000 RSI: ffffffff8acacb60 RDI: ffffffff8b1c7be0
[ 254.819337][ C1] RBP: ffffc90004c47f48 R08: ffffffff8e8ae5ef R09: 1ffffffff1d15cbd
[ 254.819348][ C1] R10: dffffc0000000000 R11: fffffbfff1d15cbe R12: 0000000000000000
[ 254.819357][ C1] R13: 0000000000000000 R14: ffffc90004c47f58 R15: 0000000000000000
[ 254.819374][ C1] ? syscall_enter_from_user_mode+0x25/0x80
[ 254.819394][ C1] do_syscall_64+0x28/0xb0
[ 254.819409][ C1] ? clear_bhb_loop+0x40/0x90
[ 254.819422][ C1] ? clear_bhb_loop+0x40/0x90
[ 254.819435][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 254.819454][ C1] RIP: 0033:0x7f977d55dc49
[ 254.819466][ C1] Code: df 01 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 90 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 c7 c0 0f 00 00 00 0f 05 <0f> 1f 80 00 00 00 00 48 81 ec 48 01 00 00 49 89 d0 64 48 8b 0c 25
[ 254.819476][ C1] RSP: 002b:00007f977d54ebc0 EFLAGS: 00000202 ORIG_RAX: 000000000000000f
[ 254.819490][ C1] RAX: ffffffffffffffda RBX: 00007f977d621b68 RCX: 00007f977d55dc49
[ 254.819500][ C1] RDX: 00007f977d54ebc0 RSI: 00007f977d54ecf0 RDI: 0000000000000021
[ 254.819509][ C1] RBP: 00007f977d621b60 R08: 00007f977d54fcdc R09: 0000000000000000
[ 254.819526][ C1] R10: 00007f977d54fcdc R11: 0000000000000202 R12: 00007f977d621b6c
[ 254.819536][ C1] R13: 0000000000000016 R14: 00007ffd4ab206e0 R15: 00007ffd4ab207c8
[ 254.819552][ C1]