Warning: Permanently added '10.128.0.3' (ED25519) to the list of known hosts.
executing program
executing program
executing program
[ 169.035149][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 169.042310][ C1] (detected by 1, t=10502 jiffies, g=5501, q=216)
[ 169.048821][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10500 (4294954035-4294943535), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 169.062313][ C1] rcu: rcu_preempt kthread starved for 10500 jiffies! g5501 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 169.073594][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 169.083567][ C1] rcu: RCU grace-period kthread stack dump:
[ 169.089492][ C1] task:rcu_preempt state:R running task stack:28192 pid: 15 ppid: 2 flags:0x00004000
[ 169.100312][ C1] Call Trace:
[ 169.103612][ C1]
[ 169.106560][ C1] __schedule+0x11b8/0x43b0
[ 169.111121][ C1] ? _raw_spin_lock_irqsave+0x7f/0xf0
[ 169.116520][ C1] ? _raw_spin_unlock_irqrestore+0x82/0x100
[ 169.122435][ C1] ? _raw_spin_unlock_irqrestore+0xaa/0x100
[ 169.128428][ C1] ? _raw_spin_unlock+0x40/0x40
[ 169.133311][ C1] ? rcu_is_watching+0x11/0xa0
[ 169.138092][ C1] ? release_firmware_map_entry+0x190/0x190
[ 169.144017][ C1] schedule+0x11b/0x1e0
[ 169.148193][ C1] schedule_timeout+0x15c/0x280
[ 169.153062][ C1] ? console_conditional_schedule+0x40/0x40
[ 169.158970][ C1] ? _raw_spin_unlock_irqrestore+0x82/0x100
[ 169.164881][ C1] ? update_process_times+0x200/0x200
[ 169.170282][ C1] ? prepare_to_swait_event+0x331/0x350
[ 169.175856][ C1] rcu_gp_fqs_loop+0x29e/0x11b0
[ 169.180731][ C1] ? dump_blkd_tasks+0x7e0/0x7e0
[ 169.185691][ C1] ? rcu_gp_init+0x10e0/0x10e0
[ 169.190479][ C1] ? _raw_spin_unlock_irq+0x1f/0x40
[ 169.195787][ C1] ? lockdep_hardirqs_on+0x94/0x140
[ 169.201007][ C1] rcu_gp_kthread+0x98/0x350
[ 169.205623][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 169.210756][ C1] ? _raw_spin_unlock_irqrestore+0xaa/0x100
[ 169.216669][ C1] ? __kthread_parkme+0x157/0x1b0
[ 169.221716][ C1] kthread+0x436/0x520
[ 169.225798][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 169.230922][ C1] ? kthread_blkcg+0xd0/0xd0
[ 169.235547][ C1] ret_from_fork+0x1f/0x30
[ 169.240006][ C1]
[ 169.243039][ C1] rcu: Stack dump where RCU GP kthread last ran:
[ 169.249458][ C1] Sending NMI from CPU 1 to CPUs 0:
[ 169.254707][ C0] NMI backtrace for cpu 0
[ 169.254727][ C0] CPU: 0 PID: 4206 Comm: syz-executor358 Not tainted 5.15.187-syzkaller #0
[ 169.254743][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 169.254756][ C0] RIP: 0010:rcu_is_watching+0x56/0xa0
[ 169.254775][ C0] Code: f0 48 c1 e8 03 42 80 3c 38 00 74 08 4c 89 f7 e8 40 9f 59 00 48 c7 c3 c8 b2 03 00 49 03 1e 48 89 d8 48 c1 e8 03 42 0f b6 04 38 <84> c0 75 2b 8b 03 65 ff 0d c5 c2 9e 7e 74 08 24 01 5b 41 5e 41 5f
[ 169.254788][ C0] RSP: 0018:ffffc9000304fd40 EFLAGS: 00000806
[ 169.254802][ C0] RAX: 0000000000000000 RBX: ffff8880b903b2c8 RCX: 2b52f08aef158d00
[ 169.254814][ C0] RDX: 0000000000000000 RSI: ffffffff8a59afe0 RDI: ffffffff8a59afa0
[ 169.254825][ C0] RBP: ffffc9000304fe80 R08: dffffc0000000000 R09: fffffbfff1ad3046
[ 169.254837][ C0] R10: fffffbfff1ad3046 R11: 1ffffffff1ad3045 R12: ffff888076660728
[ 169.254854][ C0] R13: 1ffff92000609fb8 R14: ffffffff8bbc1820 R15: dffffc0000000000
[ 169.254866][ C0] FS: 000055556da9b3c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
[ 169.254881][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 169.254891][ C0] CR2: 00007f04006ed8b0 CR3: 0000000072243000 CR4: 00000000003506f0
[ 169.254905][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 169.254914][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 169.254923][ C0] Call Trace:
[ 169.254929][ C0]
[ 169.254935][ C0] lock_acquire+0xcd/0x3f0
[ 169.254959][ C0] ? read_lock_is_recursive+0x10/0x10
[ 169.254977][ C0] ? rcu_lock_release+0x5/0x20
[ 169.254996][ C0] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 169.255017][ C0] vtime_user_enter+0x96/0x2d0
[ 169.255034][ C0] ? __context_tracking_enter+0x60/0x90
[ 169.255052][ C0] ? __context_tracking_enter+0x60/0x90
[ 169.255069][ C0] ? rcu_is_watching+0x11/0xa0
[ 169.255084][ C0] __context_tracking_enter+0x60/0x90
[ 169.255101][ C0] syscall_exit_to_user_mode+0x3c/0x40
[ 169.255121][ C0] do_syscall_64+0x58/0xa0
[ 169.255136][ C0] ? clear_bhb_loop+0x30/0x80
[ 169.255152][ C0] ? clear_bhb_loop+0x30/0x80
[ 169.255168][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 169.255185][ C0] RIP: 0033:0x7f04006d45c7
[ 169.255199][ C0] Code: 0b e9 68 fe ff ff 48 83 c4 18 48 8d 3d 92 5b 09 00 5b 5d 41 5c 41 5d 41 5e 41 5f e9 c3 c9 fd ff 0f 1f 00 b8 27 00 00 00 0f 05 0f 1f 84 00 00 00 00 00 b8 6e 00 00 00 0f 05 c3 0f 1f 84 00 00
[ 169.255211][ C0] RSP: 002b:00007fff4abc5108 EFLAGS: 00000202 ORIG_RAX: 0000000000000027
[ 169.255226][ C0] RAX: 0000000000000003 RBX: 00007fff4abc5270 RCX: 00007f04006d45c7
[ 169.255236][ C0] RDX: 00007fff4abc5140 RSI: 00007fff4abc5270 RDI: 0000000000000021
[ 169.255246][ C0] RBP: 0000000000000000 R08: 00007fff4abc5720 R09: 00007fff4abc5720
[ 169.255256][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f040075e488
[ 169.255266][ C0] R13: 00007fff4abc570c R14: 0000000000000000 R15: 431bde82d7b634db
[ 169.255284][ C0]