Warning: Permanently added '10.128.1.210' (ED25519) to the list of known hosts.
executing program
executing program
executing program
executing program
executing program
[ 183.182153][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 183.188996][ C0] rcu: 0-...!: (10499 ticks this GP) idle=1f4c/1/0x4000000000000000 softirq=7764/7773 fqs=0
[ 183.199666][ C0] (t=10501 jiffies g=7357 q=66 ncpus=2)
[ 183.205342][ C0] rcu: rcu_preempt kthread starved for 10502 jiffies! g7357 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[ 183.216517][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 183.226522][ C0] rcu: RCU grace-period kthread stack dump:
[ 183.232440][ C0] task:rcu_preempt state:R running task stack:28016 pid:16 ppid:2 flags:0x00004000
[ 183.243262][ C0] Call Trace:
[ 183.246568][ C0]
[ 183.249534][ C0] __schedule+0x11d1/0x40e0
[ 183.254121][ C0] ? _raw_spin_unlock_irqrestore+0x82/0x120
[ 183.260044][ C0] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 183.266069][ C0] ? __sched_text_start+0x8/0x8
[ 183.270950][ C0] ? __mod_timer+0x91e/0xd00
[ 183.275573][ C0] schedule+0xb9/0x180
[ 183.279678][ C0] schedule_timeout+0x184/0x2d0
[ 183.284564][ C0] ? console_conditional_schedule+0x40/0x40
[ 183.290508][ C0] ? lockdep_hardirqs_on_prepare+0x409/0x770
[ 183.296527][ C0] ? update_process_times+0x1b0/0x1b0
[ 183.301937][ C0] ? prepare_to_swait_event+0x335/0x350
[ 183.307535][ C0] rcu_gp_fqs_loop+0x303/0x1340
[ 183.312431][ C0] ? rcu_gp_kthread+0x3b0/0x3b0
[ 183.317311][ C0] ? lockdep_hardirqs_on_prepare+0x409/0x770
[ 183.323337][ C0] ? rcu_gp_init+0x14e0/0x14e0
[ 183.328153][ C0] ? rcu_gp_cleanup+0xb41/0xc90
[ 183.333047][ C0] ? _raw_spin_unlock_irq+0x1f/0x40
[ 183.338273][ C0] ? lockdep_hardirqs_on+0x94/0x140
[ 183.343501][ C0] rcu_gp_kthread+0x99/0x3b0
[ 183.348147][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 183.353294][ C0] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 183.359249][ C0] ? __kthread_parkme+0x162/0x1c0
[ 183.364322][ C0] kthread+0x29d/0x330
[ 183.368417][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 183.373552][ C0] ? kthread_blkcg+0xd0/0xd0
[ 183.378182][ C0] ret_from_fork+0x1f/0x30
[ 183.382665][ C0]
[ 183.385722][ C0] rcu: Stack dump where RCU GP kthread last ran:
[ 183.392077][ C0] Sending NMI from CPU 0 to CPUs 1:
[ 183.397322][ C1] NMI backtrace for cpu 1
[ 183.397346][ C1] CPU: 1 PID: 4277 Comm: syz-executor232 Not tainted syzkaller #0
[ 183.397363][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[ 183.397372][ C1] RIP: 0010:native_apic_msr_write+0x35/0x50
[ 183.397399][ C1] 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 0f 40 01 03 66 2e 0f 1f 84 00 00 00 00 00
[ 183.397413][ C1] RSP: 0018:ffffc90003ff7980 EFLAGS: 00000046
[ 183.397429][ C1] RAX: 000000000000003e RBX: 000000000000003e RCX: 0000000000000838
[ 183.397440][ C1] RDX: 0000000000000000 RSI: 000000000000003e RDI: 0000000000000838
[ 183.397450][ C1] RBP: 000000000000003e R08: ffffffff8e1fcc2f R09: 1ffffffff1c3f985
[ 183.397461][ C1] R10: dffffc0000000000 R11: fffffbfff1c3f986 R12: ffff8880b8f272c0
[ 183.397474][ C1] R13: ffff8880b8f272b8 R14: ffffffff8c64fb40 R15: dffffc0000000000
[ 183.397486][ C1] FS: 00007f332ace56c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
[ 183.397502][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 183.397513][ C1] CR2: 000020000006b000 CR3: 000000007f3e2000 CR4: 00000000003506e0
[ 183.397528][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 183.397537][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 183.397548][ C1] Call Trace:
[ 183.397555][ C1]
[ 183.397560][ C1] lapic_next_event+0x5b/0x70
[ 183.397587][ C1] clockevents_program_min_delta+0x1a9/0x340
[ 183.397617][ C1] hrtimer_start_range_ns+0xb9a/0xfc0
[ 183.397643][ C1] posixtimer_rearm+0x131/0x340
[ 183.397671][ C1] dequeue_signal+0x1b6/0x4b0
[ 183.397698][ C1] get_signal+0x547/0x1350
[ 183.397734][ C1] arch_do_signal_or_restart+0xc4/0x1350
[ 183.397759][ C1] ? __ia32_sys_rt_sigreturn+0x619/0x760
[ 183.397784][ C1] ? load_gs_index+0x130/0x130
[ 183.397809][ C1] ? get_sigframe_size+0x10/0x10
[ 183.397841][ C1] ? exit_to_user_mode_loop+0x3b/0x110
[ 183.397868][ C1] exit_to_user_mode_loop+0x70/0x110
[ 183.397894][ C1] exit_to_user_mode_prepare+0xee/0x180
[ 183.397920][ C1] syscall_exit_to_user_mode+0x16/0x40
[ 183.397938][ C1] do_syscall_64+0x58/0xa0
[ 183.397960][ C1] ? clear_bhb_loop+0x60/0xb0
[ 183.397979][ C1] ? clear_bhb_loop+0x60/0xb0
[ 183.397999][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 183.398020][ C1] RIP: 0033:0x7f332ad05017
[ 183.398042][ C1] 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
[ 183.398055][ C1] RSP: 002b:00007f332ace5218 EFLAGS: 00000246
[ 183.398068][ C1] RAX: 00000000000000ca RBX: 00007f332adb5b28 RCX: 00007f332ad05019
[ 183.398080][ C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f332adb5b28
[ 183.398091][ C1] RBP: 00007f332adb5b20 R08: 34203a6b63617473 R09: 34203a6b63617473
[ 183.398103][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000000140
[ 183.398113][ C1] R13: 000020000006b000 R14: 0000200000000100 R15: 0000200000000680
[ 183.398132][ C1]
[ 183.398314][ C0] CPU: 0 PID: 4275 Comm: syz-executor232 Not tainted syzkaller #0
[ 183.711549][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[ 183.721637][ C0] RIP: 0010:_raw_spin_unlock_irq+0x25/0x40
[ 183.727475][ C0] Code: 00 00 00 66 90 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 9e 12 2e f7 48 89 df e8 e6 da 2e f7 e8 c1 2d 52 f7 fb bf 01 00 00 00 86 3b 22 f7 65 8b 05 47 c0 cb 75 85 c0 74 02 5b c3 e8 94 d4 c9
[ 183.747120][ C0] RSP: 0018:ffffc90003fd7b98 EFLAGS: 00000282
[ 183.753232][ C0] RAX: 5aa3d774ab01ad00 RBX: ffff88802ef51280 RCX: 5aa3d774ab01ad00
[ 183.761240][ C0] RDX: dffffc0000000000 RSI: ffffffff8a8c1220 RDI: 0000000000000001
[ 183.769243][ C0] RBP: ffff88802ef51718 R08: ffff88802ef51283 R09: 1ffff11005dea250
[ 183.777239][ C0] R10: dffffc0000000000 R11: ffffed1005dea251 R12: 1ffff11005dea2e3
[ 183.785240][ C0] R13: 0000000000000021 R14: dffffc0000000000 R15: 0000000000000000
[ 183.793247][ C0] FS: 00007f332ace56c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
[ 183.802202][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 183.808814][ C0] CR2: 000020000006b000 CR3: 00000000745ad000 CR4: 00000000003506f0
[ 183.816823][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 183.824826][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 183.832821][ C0] Call Trace:
[ 183.836121][ C0]
[ 183.839077][ C0] get_signal+0x1163/0x1350
[ 183.843649][ C0] arch_do_signal_or_restart+0xc4/0x1350
[ 183.849326][ C0] ? __ia32_sys_rt_sigreturn+0x619/0x760
[ 183.855005][ C0] ? load_gs_index+0x130/0x130
[ 183.859809][ C0] ? get_sigframe_size+0x10/0x10
[ 183.864797][ C0] ? exit_to_user_mode_loop+0x3b/0x110
[ 183.870330][ C0] exit_to_user_mode_loop+0x70/0x110
[ 183.875763][ C0] exit_to_user_mode_prepare+0xee/0x180
[ 183.881370][ C0] syscall_exit_to_user_mode+0x16/0x40
[ 183.886890][ C0] do_syscall_64+0x58/0xa0
[ 183.891378][ C0] ? clear_bhb_loop+0x60/0xb0
[ 183.896133][ C0] ? clear_bhb_loop+0x60/0xb0
[ 183.900866][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 183.906813][ C0] RIP: 0033:0x7f332ad05017
[ 183.911306][ 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
[ 183.930961][ C0] RSP: 002b:00007f332ace5218 EFLAGS: 00000246
[ 183.937072][ C0] RAX: 00000000000000ca RBX: 00007f332adb5b28 RCX: 00007f332ad05019
[ 183.945082][ C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f332adb5b28
[ 183.953090][ C0] RBP: 00007f332adb5b20 R08: 34203a6b63617473 R09: 34203a6b63617473
[ 183.961101][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000000140
[ 183.969113][ C0] R13: 000020000006b000 R14: 0000200000000100 R15: 0000200000000680
[ 183.977145][ C0]