Warning: Permanently added '10.128.0.66' (ED25519) to the list of known hosts.
executing program
executing program
[ 196.035755][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 196.042959][ C0] rcu: (detected by 0, t=10502 jiffies, g=9745, q=180 ncpus=2)
[ 196.050744][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294956673-4294946170), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 196.065174][ C0] rcu: rcu_preempt kthread starved for 10504 jiffies! g9745 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 196.076831][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 196.087390][ C0] rcu: RCU grace-period kthread stack dump:
[ 196.093432][ C0] task:rcu_preempt state:R running task stack:27752 pid:17 ppid:2 flags:0x00004000
[ 196.104300][ C0] Call Trace:
[ 196.107628][ C0]
[ 196.110626][ C0] __schedule+0x14d2/0x44d0
[ 196.115324][ C0] ? _raw_spin_unlock_irqrestore+0x86/0x110
[ 196.121538][ C0] ? lockdep_hardirqs_on+0x98/0x150
[ 196.127025][ C0] ? _raw_spin_unlock_irqrestore+0xae/0x110
[ 196.133002][ C0] ? asan.module_dtor+0x20/0x20
[ 196.138016][ C0] ? enqueue_timer+0x225/0x530
[ 196.142943][ C0] ? __mod_timer+0x984/0xdb0
[ 196.147731][ C0] schedule+0xbd/0x170
[ 196.151877][ C0] schedule_timeout+0x160/0x280
[ 196.156853][ C0] ? console_conditional_schedule+0x40/0x40
[ 196.162925][ C0] ? update_process_times+0x1b0/0x1b0
[ 196.168373][ C0] ? prepare_to_swait_event+0x339/0x360
[ 196.174079][ C0] rcu_gp_fqs_loop+0x302/0x1560
[ 196.179552][ C0] ? rcu_gp_init+0x110e/0x1510
[ 196.184599][ C0] ? rcu_gp_kthread+0x380/0x380
[ 196.189538][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x760
[ 196.195735][ C0] ? rcu_gp_init+0x1510/0x1510
[ 196.200955][ C0] ? rcu_gp_cleanup+0xb4c/0xca0
[ 196.206070][ C0] ? _raw_spin_unlock_irq+0x23/0x50
[ 196.211685][ C0] ? lockdep_hardirqs_on+0x98/0x150
[ 196.217319][ C0] rcu_gp_kthread+0x99/0x380
[ 196.222051][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 196.227354][ C0] ? __kthread_parkme+0x7a/0x1c0
[ 196.232488][ C0] ? __kthread_parkme+0x162/0x1c0
[ 196.237941][ C0] kthread+0x2fa/0x390
[ 196.242161][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 196.247342][ C0] ? kthread_blkcg+0xd0/0xd0
[ 196.252081][ C0] ret_from_fork+0x48/0x80
[ 196.256563][ C0] ? kthread_blkcg+0xd0/0xd0
[ 196.261557][ C0] ret_from_fork_asm+0x11/0x20
[ 196.266513][ C0]
[ 196.269691][ C0] rcu: Stack dump where RCU GP kthread last ran:
[ 196.276070][ C0] CPU: 0 PID: 5796 Comm: syz-executor416 Not tainted syzkaller #0
[ 196.284182][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 196.294366][ C0] RIP: 0010:_raw_spin_unlock_irq+0x29/0x50
[ 196.300433][ C0] Code: 00 f3 0f 1e fa 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 0a 90 ef f6 48 89 df e8 22 62 f0 f6 e8 6d 08 14 f7 fb bf 01 00 00 00 32 79 e3 f6 65 8b 05 43 c5 8b 75 85 c0 74 02 5b c3 e8 60 a9 88
[ 196.320627][ C0] RSP: 0018:ffffc9000467fc98 EFLAGS: 00000282
[ 196.327101][ C0] RAX: b7cdfaa4a6709a00 RBX: ffff88802b7b4a00 RCX: b7cdfaa4a6709a00
[ 196.335297][ C0] RDX: dffffc0000000000 RSI: ffffffff8aaabca0 RDI: 0000000000000001
[ 196.343368][ C0] RBP: ffff88802b7b4e98 R08: ffffffff8e4a7fef R09: 1ffffffff1c94ffd
[ 196.351747][ C0] R10: dffffc0000000000 R11: fffffbfff1c94ffe R12: 1ffff110056f69d3
[ 196.360212][ C0] R13: 0000000000000021 R14: dffffc0000000000 R15: 0000000000000000
[ 196.368397][ C0] FS: 00007fcf725966c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
[ 196.377369][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 196.384087][ C0] CR2: 0000200000000058 CR3: 0000000072de1000 CR4: 00000000003506f0
[ 196.392141][ C0] Call Trace:
[ 196.395459][ C0]
[ 196.398425][ C0] get_signal+0x11f5/0x1400
[ 196.403040][ C0] arch_do_signal_or_restart+0x96/0x780
[ 196.408770][ C0] ? get_sigframe_size+0x20/0x20
[ 196.413823][ C0] ? exit_to_user_mode_loop+0x3b/0x110
[ 196.419638][ C0] exit_to_user_mode_loop+0x70/0x110
[ 196.425206][ C0] exit_to_user_mode_prepare+0xf6/0x180
[ 196.431575][ C0] syscall_exit_to_user_mode+0x1a/0x50
[ 196.437472][ C0] do_syscall_64+0x61/0xb0
[ 196.442232][ C0] ? clear_bhb_loop+0x40/0x90
[ 196.447282][ C0] ? clear_bhb_loop+0x40/0x90
[ 196.452215][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 196.458559][ C0] RIP: 0033:0x7fcf725d5ed7
[ 196.463323][ C0] Code: 14 25 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 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
[ 196.483514][ C0] RSP: 002b:00007fcf72596178 EFLAGS: 00000246
[ 196.489725][ C0] RAX: 00000000000000ca RBX: 00007fcf72660308 RCX: 00007fcf725d5ed9
[ 196.497832][ C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fcf72660308
[ 196.506134][ C0] RBP: 00007fcf72660300 R08: 00007fcf725966c0 R09: 00007fcf725966c0
[ 196.514164][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcf7266030c
[ 196.522361][ C0] R13: 0000000000000000 R14: 00007fff7e278c50 R15: 00007fff7e278d38
[ 196.530768][ C0]