Warning: Permanently added '10.128.0.152' (ED25519) to the list of known hosts.
executing program
executing program
executing program
[ 205.438223][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 205.445323][ C1] (detected by 1, t=10502 jiffies, g=8505, q=31 ncpus=2)
[ 205.452462][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294957621-4294947118), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 205.465879][ C1] rcu: rcu_preempt kthread starved for 10504 jiffies! g8505 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[ 205.477014][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 205.487007][ C1] rcu: RCU grace-period kthread stack dump:
[ 205.492934][ C1] task:rcu_preempt state:R running task stack:27224 pid:16 ppid:2 flags:0x00004000
[ 205.503765][ C1] Call Trace:
[ 205.507080][ C1]
[ 205.510043][ C1] __schedule+0x143f/0x4570
[ 205.514616][ C1] ? _raw_spin_unlock+0x40/0x40
[ 205.519506][ C1] ? __mod_timer+0x956/0xee0
[ 205.524139][ C1] ? release_firmware_map_entry+0x18b/0x18b
[ 205.530066][ C1] ? lockdep_softirqs_off+0x420/0x420
[ 205.535568][ C1] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 205.541489][ C1] ? _raw_spin_unlock+0x40/0x40
[ 205.546367][ C1] schedule+0xbf/0x180
[ 205.550474][ C1] schedule_timeout+0x1b9/0x300
[ 205.555354][ C1] ? console_conditional_schedule+0x40/0x40
[ 205.561367][ C1] ? update_process_times+0x1b0/0x1b0
[ 205.566876][ C1] ? prepare_to_swait_event+0x329/0x350
[ 205.572466][ C1] rcu_gp_fqs_loop+0x2d2/0x1150
[ 205.577364][ C1] ? lockdep_hardirqs_on+0x94/0x130
[ 205.582589][ C1] ? rcu_gp_init+0x15f0/0x15f0
[ 205.587381][ C1] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 205.593309][ C1] ? finish_swait+0xcf/0x1e0
[ 205.597938][ C1] rcu_gp_kthread+0xa3/0x3b0
[ 205.602570][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 205.607708][ C1] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 205.613636][ C1] ? __kthread_parkme+0x168/0x1c0
[ 205.618712][ C1] kthread+0x28d/0x320
[ 205.622812][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 205.627954][ C1] ? kthread_blkcg+0xd0/0xd0
[ 205.632575][ C1] ret_from_fork+0x1f/0x30
[ 205.637037][ C1]
[ 205.640103][ C1] rcu: Stack dump where RCU GP kthread last ran:
[ 205.646475][ C1] CPU: 1 PID: 4266 Comm: syz-executor968 Not tainted 6.1.131-syzkaller #0
[ 205.655013][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[ 205.665099][ C1] RIP: 0010:lock_acquire+0x26f/0x5a0
[ 205.670427][ C1] Code: 2b 00 74 08 4c 89 f7 e8 4f 55 77 00 f6 44 24 61 02 0f 85 84 01 00 00 41 f7 c7 00 02 00 00 74 01 fb 48 c7 44 24 40 0e 36 e0 45 <4b> c7 44 25 00 00 00 00 00 43 c7 44 25 09 00 00 00 00 43 c7 44 25
[ 205.690068][ C1] RSP: 0018:ffffc90003d277e0 EFLAGS: 00000206
[ 205.696170][ C1] RAX: 0000000000000001 RBX: 1ffff920007a4f08 RCX: ffffffff816b7142
[ 205.704162][ C1] RDX: dffffc0000000000 RSI: ffffffff8b0c2ec0 RDI: ffffffff8b5f6f80
[ 205.712156][ C1] RBP: ffffc90003d27938 R08: dffffc0000000000 R09: fffffbfff2257253
[ 205.720151][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff920007a4f04
[ 205.728143][ C1] R13: dffffc0000000000 R14: ffffc90003d27840 R15: 0000000000000246
[ 205.736134][ C1] FS: 00007f4aadc8d6c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
[ 205.745091][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 205.751693][ C1] CR2: 00007f4aadc8cf80 CR3: 00000000742d5000 CR4: 00000000003506e0
[ 205.759687][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 205.767678][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 205.775671][ C1] Call Trace:
[ 205.778972][ C1]
[ 205.781837][ C1] ? rcu_check_gp_kthread_starvation+0x1b8/0x220
[ 205.788288][ C1] ? _find_next_bit+0x11b/0x120
[ 205.793170][ C1] ? print_other_cpu_stall+0x150c/0x1640
[ 205.798858][ C1] ? print_cpu_stall+0x5f0/0x5f0
[ 205.803842][ C1] ? rcu_sched_clock_irq+0xaf6/0x1200
[ 205.809246][ C1] ? rcutree_dead_cpu+0x20/0x20
[ 205.814122][ C1] ? hrtimer_run_queues+0x163/0x450
[ 205.819349][ C1] ? acct_account_cputime+0xdd/0x270
[ 205.824664][ C1] ? update_process_times+0x147/0x1b0
[ 205.830070][ C1] ? tick_sched_timer+0x386/0x550
[ 205.835120][ C1] ? tick_setup_sched_timer+0x2f0/0x2f0
[ 205.840690][ C1] ? __hrtimer_run_queues+0x5a7/0xe50
[ 205.846112][ C1] ? hrtimer_interrupt+0x980/0x980
[ 205.851255][ C1] ? ktime_get_update_offsets_now+0x407/0x420
[ 205.857362][ C1] ? hrtimer_interrupt+0x392/0x980
[ 205.862527][ C1] ? __sysvec_apic_timer_interrupt+0x158/0x5b0
[ 205.868717][ C1] ? sysvec_apic_timer_interrupt+0x9b/0xc0
[ 205.874551][ C1]
[ 205.877500][ C1]
[ 205.880451][ C1] ? asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 205.886655][ C1] ? validate_chain+0x112/0x5950
[ 205.891619][ C1] ? lock_acquire+0x26f/0x5a0
[ 205.896341][ C1] ? read_lock_is_recursive+0x10/0x10
[ 205.901751][ C1] ? __might_sleep+0xb0/0xb0
[ 205.906371][ C1] ? __local_bh_enable_ip+0x164/0x1f0
[ 205.911782][ C1] ? lockdep_hardirqs_on+0x94/0x130
[ 205.917009][ C1] ? __local_bh_enable_ip+0x164/0x1f0
[ 205.922422][ C1] ? __bpf_trace_softirq+0x10/0x10
[ 205.927568][ C1] ? copy_fpstate_to_sigframe+0x21f/0xda0
[ 205.933312][ C1] ? _local_bh_enable+0xa0/0xa0
[ 205.938198][ C1] ? __might_fault+0xa1/0x110
[ 205.942907][ C1] __might_fault+0xbd/0x110
[ 205.947445][ C1] ? __might_fault+0xa1/0x110
[ 205.952156][ C1] copy_fpstate_to_sigframe+0xb16/0xda0
[ 205.957742][ C1] ? fpregs_set+0x7b0/0x7b0
[ 205.962277][ C1] ? __lock_acquire+0x1f80/0x1f80
[ 205.967361][ C1] ? __might_fault+0xa1/0x110
[ 205.972080][ C1] ? fpu__alloc_mathframe+0xa6/0x120
[ 205.977392][ C1] get_sigframe+0x378/0x4b0
[ 205.981933][ C1] ? restore_sigcontext+0x700/0x700
[ 205.987171][ C1] arch_do_signal_or_restart+0x4ef/0x1a10
[ 205.992921][ C1] ? __might_fault+0xa1/0x110
[ 205.997628][ C1] ? __lock_acquire+0x1f80/0x1f80
[ 206.002694][ C1] ? do_sigaltstack+0x3f3/0x610
[ 206.007581][ C1] ? get_sigframe_size+0x10/0x10
[ 206.012550][ C1] ? restore_altstack+0x107/0x150
[ 206.017605][ C1] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 206.023643][ C1] ? exit_to_user_mode_loop+0x39/0x100
[ 206.029129][ C1] exit_to_user_mode_loop+0x6a/0x100
[ 206.034443][ C1] exit_to_user_mode_prepare+0xb1/0x140
[ 206.040015][ C1] syscall_exit_to_user_mode+0x60/0x270
[ 206.045601][ C1] do_syscall_64+0x47/0xb0
[ 206.050040][ C1] ? clear_bhb_loop+0x45/0xa0
[ 206.054753][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 206.060672][ C1] RIP: 0033:0x7f4aadccccd7
[ 206.065130][ 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
[ 206.084757][ C1] RSP: 002b:00007f4aadc8d178 EFLAGS: 00000246
[ 206.090865][ C1] RAX: 00000000000000ca RBX: 00007f4aadd56308 RCX: 00007f4aadccccd9
[ 206.098860][ C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f4aadd56308
[ 206.106850][ C1] RBP: 00007f4aadd56300 R08: 00007f4aadc8d6c0 R09: 00007f4aadc8d6c0
[ 206.114845][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4aadd5630c
[ 206.122836][ C1] R13: 0000000000000000 R14: 00007ffe5100a4a0 R15: 00007ffe5100a588
[ 206.130857][ C1]