Warning: Permanently added '10.128.0.226' (ED25519) to the list of known hosts.
executing program
executing program
executing program
[ 190.489696][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 190.496846][ C0] (detected by 0, t=10502 jiffies, g=7785, q=151 ncpus=2)
[ 190.504069][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10501 (4294956175-4294945674), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 190.517911][ C0] rcu: rcu_preempt kthread starved for 10502 jiffies! g7785 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[ 190.529060][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 190.539054][ C0] rcu: RCU grace-period kthread stack dump:
[ 190.544979][ C0] task:rcu_preempt state:R running task stack:27840 pid:16 ppid:2 flags:0x00004000
[ 190.555830][ C0] Call Trace:
[ 190.559133][ C0]
[ 190.562094][ C0] __schedule+0x10ec/0x40b0
[ 190.566660][ C0] ? lockdep_hardirqs_on+0x94/0x140
[ 190.571914][ C0] ? _raw_spin_unlock+0x40/0x40
[ 190.576819][ C0] ? __sched_text_start+0x8/0x8
[ 190.581726][ C0] schedule+0xb9/0x180
[ 190.585830][ C0] schedule_timeout+0x15c/0x280
[ 190.590742][ C0] ? console_conditional_schedule+0x40/0x40
[ 190.596671][ C0] ? _raw_spin_unlock_irqrestore+0x82/0x100
[ 190.602616][ C0] ? update_process_times+0x1b0/0x1b0
[ 190.608038][ C0] ? prepare_to_swait_event+0x335/0x350
[ 190.613634][ C0] rcu_gp_fqs_loop+0x2f2/0x1310
[ 190.618536][ C0] ? dump_blkd_tasks+0x810/0x810
[ 190.623517][ C0] ? rcu_gp_init+0x14b0/0x14b0
[ 190.628311][ C0] ? rcu_gp_cleanup+0xb4c/0xca0
[ 190.633207][ C0] ? _raw_spin_unlock_irq+0x1f/0x40
[ 190.638448][ C0] ? lockdep_hardirqs_on+0x94/0x140
[ 190.643697][ C0] rcu_gp_kthread+0x95/0x380
[ 190.648336][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 190.653838][ C0] ? _raw_spin_unlock_irqrestore+0xaa/0x100
[ 190.659774][ C0] ? __kthread_parkme+0x162/0x1c0
[ 190.664843][ C0] kthread+0x29d/0x330
[ 190.668952][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 190.674106][ C0] ? kthread_blkcg+0xd0/0xd0
[ 190.678755][ C0] ret_from_fork+0x1f/0x30
[ 190.683255][ C0]
[ 190.686331][ C0] rcu: Stack dump where RCU GP kthread last ran:
[ 190.692683][ C0] Sending NMI from CPU 0 to CPUs 1:
[ 190.697923][ C1] NMI backtrace for cpu 1
[ 190.697942][ C1] CPU: 1 PID: 4281 Comm: syz-executor253 Not tainted syzkaller #0
[ 190.697958][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 190.697967][ C1] RIP: 0010:lock_acquire+0x11c/0x490
[ 190.697992][ C1] Code: c0 64 9a 1f 8e 48 c1 e8 03 42 0f b6 04 38 84 c0 0f 85 07 02 00 00 83 3d f5 a7 bc 0c 00 0f 84 f1 00 00 00 65 8b 05 04 87 9f 7e <85> c0 0f 85 2f 01 00 00 65 4c 8b 35 b4 7c 9f 7e 49 81 c6 dc 0a 00
[ 190.698009][ C1] RSP: 0018:ffffc90003e77b40 EFLAGS: 00000202
[ 190.698024][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 03e18441722e8600
[ 190.698035][ C1] RDX: 0000000000000000 RSI: ffffffff8adefd00 RDI: ffffffff8adefcc0
[ 190.698046][ C1] RBP: ffffc90003e77c50 R08: dffffc0000000000 R09: fffffbfff1c3ecb6
[ 190.698058][ C1] R10: fffffbfff1c3ecb6 R11: 1ffffffff1c3ecb5 R12: 0000000000000001
[ 190.698069][ C1] R13: 1ffff920007cef74 R14: 0000000000000000 R15: dffffc0000000000
[ 190.698080][ C1] FS: 00007fe80174a6c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
[ 190.698112][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 190.698124][ C1] CR2: 0000200000000058 CR3: 00000000752a2000 CR4: 00000000003506e0
[ 190.698138][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 190.698147][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 190.698157][ C1] Call Trace:
[ 190.698163][ C1]
[ 190.698172][ C1] ? __might_sleep+0xd0/0xd0
[ 190.698198][ C1] ? read_lock_is_recursive+0x10/0x10
[ 190.698224][ C1] ? __might_fault+0xa6/0x120
[ 190.698251][ C1] ? __might_fault+0xa6/0x120
[ 190.698288][ C1] __might_fault+0xc2/0x120
[ 190.698312][ C1] ? __might_fault+0xa6/0x120
[ 190.698338][ C1] copy_siginfo_to_user+0xca/0x140
[ 190.698365][ C1] arch_do_signal_or_restart+0xd2e/0x1230
[ 190.698394][ C1] ? get_sigframe_size+0x10/0x10
[ 190.698421][ C1] ? exit_to_user_mode_loop+0x3b/0x110
[ 190.698446][ C1] exit_to_user_mode_loop+0x70/0x110
[ 190.698470][ C1] exit_to_user_mode_prepare+0xee/0x180
[ 190.698493][ C1] syscall_exit_to_user_mode+0x16/0x40
[ 190.698517][ C1] do_syscall_64+0x58/0xa0
[ 190.698534][ C1] ? clear_bhb_loop+0x60/0xb0
[ 190.698551][ C1] ? clear_bhb_loop+0x60/0xb0
[ 190.698568][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 190.698585][ C1] RIP: 0033:0x7fe801789ed7
[ 190.698607][ C1] 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
[ 190.698619][ C1] RSP: 002b:00007fe80174a178 EFLAGS: 00000246
[ 190.698631][ C1] RAX: 00000000000000ca RBX: 00007fe801814308 RCX: 00007fe801789ed9
[ 190.698642][ C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fe801814308
[ 190.698653][ C1] RBP: 00007fe801814300 R08: 00007fe80174a6c0 R09: 00007fe80174a6c0
[ 190.698664][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe80181430c
executing program
executing program
executing program
executing program
executing program
[ 190.698674][ C1] R13: 0000000000000000 R14: 00007ffe538417b0 R15: 00007ffe53841898
[ 190.698691][ C1]
[ 190.839670][ C1] sched: RT throttling activated
[ 191.012685][ T126] cfg80211: failed to load regulatory.db