Warning: Permanently added '10.128.1.55' (ED25519) to the list of known hosts.
[ 328.821399][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 328.828577][ C1] rcu: 0-...!: (0 ticks this GP) idle=990c/1/0x4000000000000000 softirq=11859/11859 fqs=2
[ 328.839137][ C1] rcu: (detected by 1, t=10506 jiffies, g=14797, q=128 ncpus=2)
[ 328.846905][ C1] Sending NMI from CPU 1 to CPUs 0:
[ 328.852121][ C0] NMI backtrace for cpu 0
[ 328.852131][ C0] CPU: 0 PID: 18381 Comm: syz-executor425 Not tainted 6.8.0-rc1-syzkaller-00356-g8a696a29c690 #0
[ 328.852153][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[ 328.852164][ C0] RIP: 0010:__lock_acquire+0xedf/0x3b30
[ 328.852276][ C0] Code: 48 f2 ff ff 48 63 5c 24 20 be 08 00 00 00 48 89 d8 48 c1 e8 06 48 8d 3c c5 40 7f 15 92 e8 59 b8 77 00 48 0f a3 1d a1 3a ad 10 <0f> 82 0d fb ff ff 90 e8 d5 d0 fe 02 85 c0 74 3c 48 c7 c0 54 2e 3b
[ 328.852296][ C0] RSP: 0018:ffffc9000b55f800 EFLAGS: 00000047
[ 328.852312][ C0] RAX: 0000000000000001 RBX: 00000000000001de RCX: ffffffff81684497
[ 328.852325][ C0] RDX: fffffbfff242aff0 RSI: 0000000000000008 RDI: ffffffff92157f78
[ 328.852338][ C0] RBP: 0000000000000001 R08: 0000000000000000 R09: fffffbfff242afef
[ 328.852350][ C0] R10: ffffffff92157f7f R11: 0000000000000001 R12: ffff888065b5a8a8
[ 328.852363][ C0] R13: ffffed100cb6b50f R14: ffff888065b5a880 R15: 0000000000000002
[ 328.852377][ C0] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
[ 328.852397][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 328.852411][ C0] CR2: 00007fdf573bc9f8 CR3: 000000000cf78000 CR4: 00000000003506f0
[ 328.852424][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 328.852435][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 328.852448][ C0] Call Trace:
[ 328.852454][ C0]
[ 328.852462][ C0] ? show_regs+0x8f/0xa0
[ 328.852499][ C0] ? nmi_cpu_backtrace+0x1d4/0x390
[ 328.852607][ C0] ? nmi_cpu_backtrace_handler+0xc/0x10
[ 328.852642][ C0] ? nmi_handle+0x1a6/0x570
[ 328.852667][ C0] ? __lock_acquire+0xedf/0x3b30
[ 328.852686][ C0] ? default_do_nmi+0x6a/0x160
[ 328.852805][ C0] ? exc_nmi+0x186/0x200
[ 328.852835][ C0] ? end_repeat_nmi+0xf/0x2a
[ 328.852898][ C0] ? __lock_acquire+0xed7/0x3b30
[ 328.852917][ C0] ? __lock_acquire+0xedf/0x3b30
[ 328.852936][ C0] ? __lock_acquire+0xedf/0x3b30
[ 328.852955][ C0] ? __lock_acquire+0xedf/0x3b30
[ 328.852973][ C0]
[ 328.852978][ C0]
[ 328.852990][ C0] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 328.853012][ C0] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 328.853034][ C0] lock_acquire+0x1ae/0x520
[ 328.853053][ C0] ? vga_put+0x31/0x100
[ 328.853128][ C0] ? lock_sync+0x190/0x190
[ 328.853144][ C0] ? vga_put+0xbc/0x100
[ 328.853167][ C0] ? reacquire_held_locks+0x4c0/0x4c0
[ 328.853188][ C0] ? spin_bug+0x1d0/0x1d0
[ 328.853209][ C0] _raw_spin_lock_irqsave+0x3a/0x50
[ 328.853251][ C0] ? vga_put+0x31/0x100
[ 328.853273][ C0] vga_put+0x31/0x100
[ 328.853297][ C0] vga_arb_release+0x264/0x500
[ 328.853325][ C0] ? __vga_tryget+0xbb0/0xbb0
[ 328.853347][ C0] __fput+0x270/0xb70
[ 328.853390][ C0] task_work_run+0x14d/0x240
[ 328.853411][ C0] ? task_work_cancel+0x30/0x30
[ 328.853431][ C0] ? do_raw_spin_unlock+0x173/0x230
[ 328.853455][ C0] do_exit+0xa8a/0x2ad0
[ 328.853476][ C0] ? get_signal+0x935/0x2790
[ 328.853499][ C0] ? mm_update_next_owner+0x840/0x840
[ 328.853519][ C0] ? do_raw_spin_lock+0x12e/0x2b0
[ 328.853540][ C0] ? spin_bug+0x1d0/0x1d0
[ 328.853560][ C0] do_group_exit+0xd4/0x2a0
[ 328.853581][ C0] get_signal+0x23b5/0x2790
[ 328.853605][ C0] ? vfs_write+0x14d/0x1100
[ 328.853632][ C0] ? exit_signals+0x960/0x960
[ 328.853656][ C0] ? __ia32_sys_get_robust_list+0x400/0x400
[ 328.853699][ C0] arch_do_signal_or_restart+0x90/0x7f0
[ 328.853730][ C0] ? get_sigframe_size+0x20/0x20
[ 328.853762][ C0] ? ksys_write+0x1a7/0x250
[ 328.853786][ C0] ? __ia32_sys_read+0xb0/0xb0
[ 328.853813][ C0] syscall_exit_to_user_mode+0x156/0x2b0
[ 328.853837][ C0] do_syscall_64+0xe0/0x250
[ 328.853871][ C0] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 328.853896][ C0] RIP: 0033:0x7fdf57366369
[ 328.853910][ C0] Code: Unable to access opcode bytes at 0x7fdf5736633f.
[ 328.853918][ C0] RSP: 002b:00007fdf57327238 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 328.853936][ C0] RAX: fffffffffffffe00 RBX: 00007fdf573f0308 RCX: 00007fdf57366369
[ 328.853950][ C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fdf573f0308
[ 328.853962][ C0] RBP: 00007fdf573f0300 R08: 00007fdf573276c0 R09: 00007fdf573276c0
[ 328.853975][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdf573f030c
[ 328.853988][ C0] R13: 0000000000000000 R14: 00007ffea6475830 R15: 00007ffea6475918
[ 328.854008][ C0]
[ 328.854015][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.893 msecs
[ 328.854119][ C1] rcu: rcu_preempt kthread starved for 10495 jiffies! g14797 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[ 329.305255][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 329.315232][ C1] rcu: RCU grace-period kthread stack dump:
[ 329.321126][ C1] task:rcu_preempt state:R running task stack:27696 pid:17 tgid:17 ppid:2 flags:0x00004000
[ 329.332896][ C1] Call Trace:
[ 329.336184][ C1]
[ 329.339136][ C1] __schedule+0xf12/0x5c00
[ 329.343583][ C1] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 329.349611][ C1] ? io_schedule_timeout+0x150/0x150
[ 329.354919][ C1] ? schedule+0x1fc/0x270
[ 329.359264][ C1] ? reacquire_held_locks+0x4c0/0x4c0
[ 329.364656][ C1] ? timer_fixup_activate+0x220/0x220
[ 329.370087][ C1] ? lock_acquire+0x1ae/0x520
[ 329.374783][ C1] ? lockdep_init_map_type+0x16d/0x7d0
[ 329.380268][ C1] schedule+0xe9/0x270
[ 329.384359][ C1] schedule_timeout+0x137/0x290
[ 329.389242][ C1] ? usleep_range_state+0x1a0/0x1a0
[ 329.394468][ C1] ? do_init_timer+0x100/0x100
[ 329.399265][ C1] ? _raw_spin_unlock_irqrestore+0x3b/0x70
[ 329.405165][ C1] ? prepare_to_swait_event+0xf4/0x470
[ 329.410650][ C1] rcu_gp_fqs_loop+0x1ec/0xb10
[ 329.415447][ C1] ? rcu_check_gp_kthread_starvation+0x450/0x450
[ 329.421907][ C1] ? reacquire_held_locks+0x4c0/0x4c0
[ 329.427310][ C1] rcu_gp_kthread+0x24b/0x380
[ 329.432015][ C1] ? rcu_gp_init+0x1510/0x1510
[ 329.436810][ C1] ? lockdep_hardirqs_on+0x7d/0x110
[ 329.442037][ C1] ? __kthread_parkme+0x14b/0x220
[ 329.447083][ C1] ? rcu_gp_init+0x1510/0x1510
[ 329.451889][ C1] kthread+0x2c6/0x3a0
[ 329.455981][ C1] ? _raw_spin_unlock_irq+0x23/0x50
[ 329.461201][ C1] ? kthread_complete_and_exit+0x40/0x40
[ 329.466948][ C1] ret_from_fork+0x45/0x80
[ 329.471387][ C1] ? kthread_complete_and_exit+0x40/0x40
[ 329.477051][ C1] ret_from_fork_asm+0x11/0x20
[ 329.481897][ C1]
[ 329.484926][ C1] rcu: Stack dump where RCU GP kthread last ran:
[ 329.491252][ C1] CPU: 1 PID: 35 Comm: kworker/u4:2 Not tainted 6.8.0-rc1-syzkaller-00356-g8a696a29c690 #0
[ 329.501244][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[ 329.511405][ C1] Workqueue: events_unbound toggle_allocation_gate
[ 329.517965][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x34/0x60
[ 329.524145][ C1] Code: c2 03 00 65 8b 05 b4 9e 7b 7e a9 00 01 ff 00 48 8b 34 24 74 0f f6 c4 01 74 35 8b 82 fc 15 00 00 85 c0 74 2b 8b 82 d8 15 00 00 <83> f8 02 75 20 48 8b 8a e0 15 00 00 8b 92 dc 15 00 00 48 8b 01 48
[ 329.543780][ C1] RSP: 0018:ffffc90000abf928 EFLAGS: 00000246
[ 329.549870][ C1] RAX: 0000000000000000 RBX: ffff8880b9844800 RCX: ffffffff817c5e68
[ 329.557862][ C1] RDX: ffff888015e9bb80 RSI: ffffffff817c5e42 RDI: 0000000000000005
[ 329.565858][ C1] RBP: 0000000000000003 R08: 0000000000000005 R09: 0000000000000000
[ 329.573849][ C1] R10: 0000000000000001 R11: 0000000000000006 R12: ffffed1017308901
[ 329.581835][ C1] R13: 0000000000000001 R14: ffff8880b9844808 R15: ffff8880b993de80
[ 329.589825][ C1] FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
[ 329.598778][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 329.605382][ C1] CR2: 0000000020000090 CR3: 000000000cf78000 CR4: 00000000003506f0
[ 329.613370][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 329.621356][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 329.629613][ C1] Call Trace:
[ 329.632912][ C1]
[ 329.635770][ C1] ? show_regs+0x8f/0xa0
[ 329.640047][ C1] ? rcu_check_gp_kthread_starvation+0x317/0x450
[ 329.646448][ C1] ? do_raw_spin_unlock+0x173/0x230
[ 329.651674][ C1] ? rcu_sched_clock_irq+0x229d/0x30f0
[ 329.657181][ C1] ? rcu_note_context_switch+0x1ae0/0x1ae0
[ 329.663043][ C1] ? tick_sched_do_timer+0x2e0/0x2e0
[ 329.668354][ C1] ? update_process_times+0x17b/0x220
[ 329.673775][ C1] ? timer_clear_idle+0xd0/0xd0
[ 329.678675][ C1] ? update_wall_time+0x1c/0x40
[ 329.683553][ C1] ? tick_do_update_jiffies64+0x22e/0x380
[ 329.689305][ C1] ? tick_sched_handle+0x8e/0x170
[ 329.694356][ C1] ? tick_nohz_highres_handler+0xe9/0x110
[ 329.700104][ C1] ? __hrtimer_run_queues+0x647/0xc20
[ 329.705511][ C1] ? enqueue_hrtimer+0x310/0x310
[ 329.710468][ C1] ? ktime_get_update_offsets_now+0x3bc/0x610
[ 329.716575][ C1] ? hrtimer_interrupt+0x31b/0x800
[ 329.721720][ C1] ? __sysvec_apic_timer_interrupt+0x105/0x400
[ 329.727899][ C1] ? sysvec_apic_timer_interrupt+0x90/0xb0
[ 329.733726][ C1]
[ 329.736667][ C1]
[ 329.739609][ C1] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 329.745793][ C1] ? smp_call_function_many_cond+0x508/0x1550
[ 329.751890][ C1] ? smp_call_function_many_cond+0x4e2/0x1550
[ 329.757976][ C1] ? __sanitizer_cov_trace_pc+0x34/0x60
[ 329.763547][ C1] smp_call_function_many_cond+0x4e2/0x1550
[ 329.769473][ C1] ? __text_poke+0xca0/0xca0
[ 329.774095][ C1] ? kmem_cache_alloc_bulk+0x1b6/0x940
[ 329.779592][ C1] ? generic_smp_call_function_single_interrupt+0x20/0x20
[ 329.786818][ C1] ? apply_relocation+0x830/0x830
[ 329.791871][ C1] ? __text_poke+0xca0/0xca0
[ 329.796479][ C1] on_each_cpu_cond_mask+0x40/0x90
[ 329.801619][ C1] text_poke_bp_batch+0x22b/0x750
[ 329.806670][ C1] ? arch_jump_label_transform_apply+0x17/0x30
[ 329.812856][ C1] ? alternatives_enable_smp+0x400/0x400
[ 329.818507][ C1] ? __jump_label_patch+0x1db/0x400
[ 329.823743][ C1] ? text_poke_queue+0xef/0x180
[ 329.828622][ C1] ? arch_jump_label_transform_queue+0xc0/0x110
[ 329.834903][ C1] text_poke_finish+0x30/0x40
[ 329.839600][ C1] arch_jump_label_transform_apply+0x1c/0x30
[ 329.845619][ C1] jump_label_update+0x1d7/0x400
[ 329.850618][ C1] static_key_enable_cpuslocked+0x1b7/0x270
[ 329.856542][ C1] static_key_enable+0x1a/0x20
[ 329.861334][ C1] toggle_allocation_gate+0xf4/0x250
[ 329.866652][ C1] ? wake_up_kfence_timer+0x30/0x30
[ 329.871905][ C1] process_one_work+0x886/0x15d0
[ 329.876879][ C1] ? lock_sync+0x190/0x190
[ 329.881351][ C1] ? workqueue_congested+0x300/0x300
[ 329.886673][ C1] ? assign_work+0x1a0/0x250
[ 329.891291][ C1] worker_thread+0x8b9/0x1290
[ 329.896013][ C1] ? __kthread_parkme+0x14b/0x220
[ 329.901058][ C1] ? process_one_work+0x15d0/0x15d0
[ 329.906281][ C1] kthread+0x2c6/0x3a0
[ 329.910370][ C1] ? _raw_spin_unlock_irq+0x23/0x50
[ 329.915628][ C1] ? kthread_complete_and_exit+0x40/0x40
[ 329.921285][ C1] ret_from_fork+0x45/0x80
[ 329.925745][ C1] ? kthread_complete_and_exit+0x40/0x40
[ 329.931406][ C1] ret_from_fork_asm+0x11/0x20
[ 329.936212][ C1]