Warning: Permanently added '10.128.0.211' (ED25519) to the list of known hosts.
executing program
[ 189.110404][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 189.117631][ C0] rcu: (detected by 0, t=10502 jiffies, g=8817, q=11 ncpus=2)
[ 189.125205][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10502 (4294955992-4294945490), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 189.138610][ C0] rcu: rcu_preempt kthread starved for 10502 jiffies! g8817 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[ 189.149755][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 189.159758][ C0] rcu: RCU grace-period kthread stack dump:
[ 189.165685][ C0] task:rcu_preempt state:R running task stack:27088 pid:17 ppid:2 flags:0x00004000
[ 189.176563][ C0] Call Trace:
[ 189.179873][ C0]
[ 189.182843][ C0] __schedule+0x14d2/0x44d0
[ 189.187431][ C0] ? _raw_spin_unlock_irqrestore+0x86/0x110
[ 189.193366][ C0] ? lockdep_hardirqs_on+0x98/0x150
[ 189.198612][ C0] ? _raw_spin_unlock_irqrestore+0xae/0x110
[ 189.204581][ C0] ? asan.module_dtor+0x20/0x20
[ 189.209476][ C0] ? enqueue_timer+0x4ab/0x530
[ 189.214330][ C0] ? __mod_timer+0x984/0xdb0
[ 189.218977][ C0] schedule+0xbd/0x170
[ 189.223090][ C0] schedule_timeout+0x160/0x280
[ 189.227973][ C0] ? console_conditional_schedule+0x40/0x40
[ 189.233902][ C0] ? update_process_times+0x1b0/0x1b0
[ 189.239325][ C0] ? prepare_to_swait_event+0x339/0x360
[ 189.244919][ C0] rcu_gp_fqs_loop+0x302/0x1560
[ 189.249826][ C0] ? rcu_gp_init+0x110e/0x1510
[ 189.254645][ C0] ? rcu_gp_kthread+0x380/0x380
[ 189.259588][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x760
[ 189.265608][ C0] ? rcu_gp_init+0x1510/0x1510
[ 189.270425][ C0] ? rcu_gp_cleanup+0xb4c/0xca0
[ 189.275339][ C0] ? _raw_spin_unlock_irq+0x23/0x50
[ 189.280630][ C0] ? lockdep_hardirqs_on+0x98/0x150
[ 189.285885][ C0] rcu_gp_kthread+0x99/0x380
[ 189.290535][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 189.295700][ C0] ? __kthread_parkme+0x7a/0x1c0
[ 189.300685][ C0] ? __kthread_parkme+0x162/0x1c0
[ 189.305766][ C0] kthread+0x2fa/0x390
[ 189.309873][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 189.315040][ C0] ? kthread_blkcg+0xd0/0xd0
[ 189.319666][ C0] ret_from_fork+0x48/0x80
[ 189.324119][ C0] ? kthread_blkcg+0xd0/0xd0
[ 189.328775][ C0] ret_from_fork_asm+0x11/0x20
[ 189.333603][ C0]
[ 189.336662][ C0] rcu: Stack dump where RCU GP kthread last ran:
[ 189.343025][ C0] Sending NMI from CPU 0 to CPUs 1:
[ 189.348277][ C1] NMI backtrace for cpu 1
[ 189.348300][ C1] CPU: 1 PID: 5794 Comm: syz-executor456 Not tainted syzkaller #0
[ 189.348315][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 189.348324][ C1] RIP: 0010:kasan_check_range+0x12/0x290
[ 189.348352][ C1] Code: 0f 0b b8 ea ff ff ff c3 0f 0b b8 ea ff ff ff c3 cc cc cc cc cc cc cc cc 66 0f 1f 00 b0 01 48 85 f6 0f 84 b8 01 00 00 55 41 57 <41> 56 41 55 41 54 53 4c 8d 04 37 49 39 f8 0f 82 5a 02 00 00 49 89
[ 189.348366][ C1] RSP: 0018:ffffc900001f0c28 EFLAGS: 00000002
[ 189.348380][ C1] RAX: 0000000000000001 RBX: 0000000000000001 RCX: ffffffff8167766b
[ 189.348390][ C1] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff8e4a82e8
[ 189.348400][ C1] RBP: ffffc900001f0d50 R08: dffffc0000000000 R09: 1ffffffff21b4ea1
[ 189.348412][ C1] R10: dffffc0000000000 R11: fffffbfff21b4ea2 R12: ffffffff8175fbb5
[ 189.348423][ C1] R13: dffffc0000000000 R14: 1ffff9200003e1ac R15: 1ffff9200003e194
[ 189.348435][ C1] FS: 00007f763e2106c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
[ 189.348449][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 189.348459][ C1] CR2: 0000200000000058 CR3: 00000000731c3000 CR4: 00000000003506e0
[ 189.348472][ C1] Call Trace:
[ 189.348479][ C1]
[ 189.348485][ C1] lock_release+0xab/0x8b0
[ 189.348505][ C1] ? _raw_spin_unlock+0x40/0x40
[ 189.348525][ C1] ? __lock_acquire+0x7c80/0x7c80
[ 189.348548][ C1] ? ktime_get+0x35/0x280
[ 189.348564][ C1] ? ktime_get+0x35/0x280
[ 189.348582][ C1] seqcount_lockdep_reader_access+0xdd/0x1c0
[ 189.348602][ C1] ? ktime_get_real_ts64+0x420/0x420
[ 189.348623][ C1] ? do_raw_spin_unlock+0x121/0x230
[ 189.348648][ C1] ktime_get+0x35/0x280
[ 189.348664][ C1] ? clockevents_program_event+0xd7/0x310
[ 189.348685][ C1] clockevents_program_event+0xe6/0x310
[ 189.348706][ C1] hrtimer_interrupt+0x5a1/0x9c0
[ 189.348738][ C1] __sysvec_apic_timer_interrupt+0xfb/0x3b0
[ 189.348760][ C1] sysvec_apic_timer_interrupt+0x9f/0xc0
[ 189.348792][ C1]
[ 189.348797][ C1]
[ 189.348802][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 189.348820][ C1] RIP: 0010:_raw_spin_unlock_irq+0x29/0x50
[ 189.348837][ C1] Code: 00 f3 0f 1e fa 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 4a 63 ef f6 48 89 df e8 62 35 f0 f6 e8 ad db 13 f7 fb bf 01 00 00 00 72 5a e3 f6 65 8b 05 33 a5 8b 75 85 c0 74 02 5b c3 e8 50 89 88
[ 189.348849][ C1] RSP: 0018:ffffc9000447fc98 EFLAGS: 00000282
[ 189.348861][ C1] RAX: 9f98d110fb84e600 RBX: ffff88802b3fef00 RCX: 9f98d110fb84e600
[ 189.348873][ C1] RDX: dffffc0000000000 RSI: ffffffff8aaabce0 RDI: 0000000000000001
[ 189.348884][ C1] RBP: ffff88802b3ff398 R08: ffffffff8e4a82ef R09: 1ffffffff1c9505d
[ 189.348895][ C1] R10: dffffc0000000000 R11: fffffbfff1c9505e R12: 1ffff1100567fe73
[ 189.348907][ C1] R13: 0000000000000021 R14: dffffc0000000000 R15: 0000000000000000
[ 189.348927][ C1] ? _raw_spin_unlock_irq+0x23/0x50
[ 189.348942][ C1] get_signal+0x11f5/0x1400
[ 189.348979][ C1] arch_do_signal_or_restart+0x96/0x780
[ 189.349006][ C1] ? get_sigframe_size+0x20/0x20
[ 189.349038][ C1] ? exit_to_user_mode_loop+0x3b/0x110
[ 189.349062][ C1] exit_to_user_mode_loop+0x70/0x110
[ 189.349085][ C1] exit_to_user_mode_prepare+0xf6/0x180
[ 189.349108][ C1] syscall_exit_to_user_mode+0x1a/0x50
[ 189.349134][ C1] do_syscall_64+0x61/0xb0
[ 189.349153][ C1] ? clear_bhb_loop+0x40/0x90
[ 189.349169][ C1] ? clear_bhb_loop+0x40/0x90
[ 189.349187][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 189.349203][ C1] RIP: 0033:0x7f763e250687
[ 189.349219][ C1] Code: 14 25 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 18 00 00 90 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 b0 ff ff ff f7 d8 64 89
[ 189.349231][ C1] RSP: 002b:00007f763e210178 EFLAGS: 00000246
[ 189.349243][ C1] RAX: 00000000000000ca RBX: 00007f763e2da3c8 RCX: 00007f763e250689
[ 189.349253][ C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f763e2da3c8
[ 189.349262][ C1] RBP: 00007f763e2da3c0 R08: 00007f763e2106c0 R09: 00007f763e2106c0
[ 189.349273][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f763e2da3cc
[ 189.349282][ C1] R13: 0000000000000000 R14: 00007fff26ff6370 R15: 00007fff26ff6458
[ 189.349300][ C1]
[ 189.349307][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.030 msecs