Warning: Permanently added '10.128.0.42' (ED25519) to the list of known hosts.
executing program
executing program
executing program
executing program
executing program
[ 175.695689][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 175.703023][ C1] (detected by 1, t=10502 jiffies, g=7125, q=172 ncpus=2)
[ 175.710277][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294954684-4294944181), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 175.723843][ C1] rcu: rcu_preempt kthread starved for 10504 jiffies! g7125 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 175.735261][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 175.745683][ C1] rcu: RCU grace-period kthread stack dump:
[ 175.751588][ C1] task:rcu_preempt state:R running task stack:27736 pid:16 ppid:2 flags:0x00004000
[ 175.762397][ C1] Call Trace:
[ 175.765712][ C1]
[ 175.768669][ C1] __schedule+0x11d1/0x40e0
[ 175.773230][ C1] ? _raw_spin_unlock_irqrestore+0x82/0x120
[ 175.779153][ C1] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 175.785088][ C1] ? __sched_text_start+0x8/0x8
[ 175.790139][ C1] ? __mod_timer+0x91e/0xd00
[ 175.794759][ C1] schedule+0xb9/0x180
[ 175.798984][ C1] schedule_timeout+0x184/0x2d0
[ 175.804055][ C1] ? console_conditional_schedule+0x40/0x40
[ 175.810035][ C1] ? lockdep_hardirqs_on_prepare+0x409/0x770
[ 175.816161][ C1] ? update_process_times+0x1b0/0x1b0
[ 175.821665][ C1] ? prepare_to_swait_event+0x335/0x350
[ 175.827336][ C1] rcu_gp_fqs_loop+0x303/0x1340
[ 175.832219][ C1] ? rcu_gp_kthread+0x3b0/0x3b0
[ 175.837100][ C1] ? lockdep_hardirqs_on_prepare+0x409/0x770
[ 175.843118][ C1] ? rcu_gp_init+0x14e0/0x14e0
[ 175.847906][ C1] ? rcu_gp_cleanup+0xb41/0xc90
[ 175.852798][ C1] ? _raw_spin_unlock_irq+0x1f/0x40
[ 175.858216][ C1] ? lockdep_hardirqs_on+0x94/0x140
[ 175.863465][ C1] rcu_gp_kthread+0x99/0x3b0
[ 175.868098][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 175.873348][ C1] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 175.879297][ C1] ? __kthread_parkme+0x162/0x1c0
[ 175.884408][ C1] kthread+0x29d/0x330
[ 175.888503][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 175.893680][ C1] ? kthread_blkcg+0xd0/0xd0
[ 175.898396][ C1] ret_from_fork+0x1f/0x30
[ 175.902874][ C1]
[ 175.905936][ C1] rcu: Stack dump where RCU GP kthread last ran:
[ 175.912287][ C1] Sending NMI from CPU 1 to CPUs 0:
[ 175.917529][ C0] NMI backtrace for cpu 0
[ 175.917538][ C0] CPU: 0 PID: 4277 Comm: syz-executor185 Not tainted syzkaller #0
[ 175.917552][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 175.917559][ C0] RIP: 0010:native_apic_msr_write+0x35/0x50
[ 175.917581][ C0] Code: 74 2a 83 ff 30 74 25 eb 10 81 ff d0 00 00 00 74 1b 81 ff e0 00 00 00 74 13 c1 ef 04 81 c7 00 08 00 00 89 f9 89 f0 31 d2 0f 30 <66> 90 c3 89 f6 31 d2 e9 ef 48 01 03 66 2e 0f 1f 84 00 00 00 00 00
[ 175.917592][ C0] RSP: 0018:ffffc90000007e38 EFLAGS: 00000046
[ 175.917606][ C0] RAX: 000000000007c59d RBX: 000000000007c59d RCX: 0000000000000838
[ 175.917615][ C0] RDX: 0000000000000000 RSI: 000000000007c59d RDI: 0000000000000838
[ 175.917624][ C0] RBP: 0000000000000000 R08: ffffffff8e1fcd2f R09: 1ffffffff1c3f9a5
[ 175.917633][ C0] R10: dffffc0000000000 R11: fffffbfff1c3f9a6 R12: dffffc0000000000
[ 175.917643][ C0] R13: 000000000ffff5ef R14: ffffffff8c64fb40 R15: dffffc0000000000
[ 175.917653][ C0] FS: 00007f1e3828a6c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
[ 175.917665][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 175.917675][ C0] CR2: 000020000006b000 CR3: 0000000076607000 CR4: 00000000003506f0
[ 175.917689][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 175.917697][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 175.917706][ C0] Call Trace:
[ 175.917713][ C0]
[ 175.917717][ C0] lapic_next_event+0x5b/0x70
[ 175.917738][ C0] clockevents_program_event+0x1bc/0x310
[ 175.917758][ C0] hrtimer_interrupt+0x59d/0x9c0
[ 175.917785][ C0] __sysvec_apic_timer_interrupt+0x153/0x5a0
[ 175.917805][ C0] sysvec_apic_timer_interrupt+0x9b/0xc0
[ 175.917826][ C0]
[ 175.917830][ C0]
[ 175.917835][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 175.917852][ C0] RIP: 0010:_raw_spin_unlock_irq+0x25/0x40
[ 175.917866][ C0] Code: 00 00 00 66 90 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 9e 02 2e f7 48 89 df e8 e6 ca 2e f7 e8 31 1f 52 f7 fb bf 01 00 00 00 86 2b 22 f7 65 8b 05 47 b0 cb 75 85 c0 74 02 5b c3 e8 94 c4 c9
[ 175.917877][ C0] RSP: 0018:ffffc90003d97b98 EFLAGS: 00000282
[ 175.917888][ C0] RAX: c57bf6d958931a00 RBX: ffff88802e4a0940 RCX: c57bf6d958931a00
[ 175.917897][ C0] RDX: dffffc0000000000 RSI: ffffffff8a8c1220 RDI: 0000000000000001
[ 175.917906][ C0] RBP: ffff88802e4a0dd8 R08: ffff88802e4a0943 R09: 1ffff11005c94128
[ 175.917916][ C0] R10: dffffc0000000000 R11: ffffed1005c94129 R12: 1ffff11005c941bb
[ 175.917925][ C0] R13: 0000000000000021 R14: dffffc0000000000 R15: 0000000000000000
[ 175.917942][ C0] ? _raw_spin_unlock_irq+0x1f/0x40
[ 175.917955][ C0] get_signal+0x1163/0x1350
[ 175.917984][ C0] arch_do_signal_or_restart+0xc4/0x1350
[ 175.918004][ C0] ? __ia32_sys_rt_sigreturn+0x619/0x760
[ 175.918024][ C0] ? load_gs_index+0x130/0x130
[ 175.918047][ C0] ? get_sigframe_size+0x10/0x10
[ 175.918072][ C0] ? exit_to_user_mode_loop+0x3b/0x110
[ 175.918093][ C0] exit_to_user_mode_loop+0x70/0x110
[ 175.918112][ C0] exit_to_user_mode_prepare+0xee/0x180
[ 175.918131][ C0] syscall_exit_to_user_mode+0x16/0x40
[ 175.918144][ C0] do_syscall_64+0x58/0xa0
[ 175.918160][ C0] ? clear_bhb_loop+0x60/0xb0
[ 175.918175][ C0] ? clear_bhb_loop+0x60/0xb0
[ 175.918191][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 175.918206][ C0] RIP: 0033:0x7f1e382ab557
[ 175.918217][ C0] Code: 00 85 c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 <0f> 05 48 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89
[ 175.918227][ C0] RSP: 002b:00007f1e3828a178 EFLAGS: 00000246
[ 175.918238][ C0] RAX: 00000000000000ca RBX: 00007f1e3835bb28 RCX: 00007f1e382ab559
[ 175.918247][ C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f1e3835bb28
[ 175.918255][ C0] RBP: 00007f1e3835bb20 R08: 00007f1e3828acdc R09: 00007f1e3828acdc
[ 175.918264][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1e3835bb2c
[ 175.918273][ C0] R13: 0000000000000000 R14: 00007ffd4e7f83e0 R15: 00007ffd4e7f84c8
[ 175.918288][ C0]