Warning: Permanently added '10.128.0.96' (ED25519) to the list of known hosts.
Setting up swapspace version 1, size = 127995904 bytes
[ 101.223855][ T4168] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
executing program
[ 206.581721][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 206.588814][ C1] (detected by 1, t=10502 jiffies, g=5677, q=112)
[ 206.595337][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10502 (4294957777-4294947275), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 206.608735][ C1] rcu: rcu_preempt kthread starved for 10502 jiffies! g5677 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[ 206.619956][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 206.629949][ C1] rcu: RCU grace-period kthread stack dump:
[ 206.635854][ C1] task:rcu_preempt state:R running task stack:26168 pid: 15 ppid: 2 flags:0x00004000
[ 206.646677][ C1] Call Trace:
[ 206.649968][ C1]
[ 206.652925][ C1] __schedule+0x12c4/0x45b0
[ 206.657485][ C1] ? _raw_spin_unlock_irqrestore+0x8b/0x130
[ 206.663407][ C1] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 206.669331][ C1] ? __mod_timer+0xa8e/0xeb0
[ 206.673945][ C1] ? release_firmware_map_entry+0x190/0x190
[ 206.679865][ C1] ? mod_timer_pending+0x20/0x20
[ 206.684825][ C1] ? lockdep_softirqs_off+0x420/0x420
[ 206.690230][ C1] schedule+0x11b/0x1f0
[ 206.694404][ C1] schedule_timeout+0x1b9/0x300
[ 206.699276][ C1] ? console_conditional_schedule+0x40/0x40
[ 206.705188][ C1] ? update_process_times+0x200/0x200
[ 206.710684][ C1] ? prepare_to_swait_event+0x321/0x340
[ 206.716252][ C1] rcu_gp_fqs_loop+0x2bf/0x1080
[ 206.721124][ C1] ? _raw_spin_unlock_irq+0x1f/0x40
[ 206.726350][ C1] ? lockdep_hardirqs_on+0x94/0x130
[ 206.731568][ C1] ? rcu_gp_init+0xdae/0x1140
[ 206.736268][ C1] ? rcu_gp_init+0x1140/0x1140
[ 206.741057][ C1] ? finish_swait+0xc5/0x1d0
[ 206.745669][ C1] rcu_gp_kthread+0xa4/0x360
[ 206.750275][ C1] ? _raw_spin_unlock+0x40/0x40
[ 206.755157][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 206.760284][ C1] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 206.766206][ C1] ? __kthread_parkme+0x15c/0x1c0
[ 206.771262][ C1] kthread+0x3f6/0x4f0
[ 206.775360][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 206.780496][ C1] ? kthread_blkcg+0xd0/0xd0
[ 206.785113][ C1] ret_from_fork+0x1f/0x30
[ 206.789564][ C1]
[ 206.792592][ C1] rcu: Stack dump where RCU GP kthread last ran:
[ 206.798918][ C1] NMI backtrace for cpu 1
[ 206.803266][ C1] CPU: 1 PID: 4199 Comm: syz-executor155 Not tainted 5.15.178-syzkaller #0
[ 206.811863][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[ 206.822014][ C1] Call Trace:
[ 206.825304][ C1]
[ 206.828159][ C1] dump_stack_lvl+0x1e3/0x2d0
[ 206.832874][ C1] ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[ 206.838552][ C1] ? panic+0x860/0x860
[ 206.842794][ C1] nmi_cpu_backtrace+0x46a/0x4a0
[ 206.847767][ C1] ? __wake_up_klogd+0xd5/0x100
[ 206.852653][ C1] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0
[ 206.858829][ C1] ? _printk+0xd1/0x120
[ 206.863010][ C1] ? cpu_online+0x1f/0x40
[ 206.867368][ C1] ? panic+0x860/0x860
[ 206.871461][ C1] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 206.877554][ C1] nmi_trigger_cpumask_backtrace+0x181/0x2a0
[ 206.883577][ C1] rcu_check_gp_kthread_starvation+0x1d2/0x240
[ 206.889774][ C1] print_other_cpu_stall+0x137a/0x14d0
[ 206.895284][ C1] ? print_cpu_stall+0x600/0x600
[ 206.900254][ C1] ? do_raw_spin_unlock+0x137/0x8b0
[ 206.905479][ C1] rcu_sched_clock_irq+0xa38/0x1150
[ 206.910701][ C1] ? rcutree_dead_cpu+0x20/0x20
[ 206.915577][ C1] ? hrtimer_run_queues+0x163/0x450
[ 206.920793][ C1] ? account_process_tick+0x232/0x3a0
[ 206.926197][ C1] update_process_times+0x196/0x200
[ 206.931441][ C1] tick_sched_timer+0x386/0x550
[ 206.936356][ C1] ? tick_setup_sched_timer+0x2d0/0x2d0
[ 206.942085][ C1] __hrtimer_run_queues+0x55b/0xcf0
[ 206.947333][ C1] ? hrtimer_interrupt+0x980/0x980
[ 206.952467][ C1] ? ktime_get_update_offsets_now+0x407/0x420
[ 206.958656][ C1] hrtimer_interrupt+0x392/0x980
[ 206.963635][ C1] __sysvec_apic_timer_interrupt+0x13b/0x4b0
[ 206.969637][ C1] sysvec_apic_timer_interrupt+0x9b/0xc0
[ 206.975293][ C1]
[ 206.978233][ C1]
[ 206.981182][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 206.987181][ C1] RIP: 0010:signal_setup_done+0x425/0x5f0
[ 206.993004][ C1] Code: 79 00 48 b9 00 00 00 00 00 fc ff df 41 0f b6 04 0e 49 89 ce 84 c0 0f 85 95 01 00 00 41 c7 04 24 02 00 00 00 31 ff 8b 5c 24 14 <89> de e8 f4 15 30 00 85 db 74 11 e8 8b 12 30 00 bf 05 00 00 00 e8
[ 207.012621][ C1] RSP: 0018:ffffc90002eefb40 EFLAGS: 00000246
[ 207.018704][ C1] RAX: ffffffff815072a5 RBX: 0000000000000000 RCX: ffff88802c043b80
[ 207.026713][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000
[ 207.034711][ C1] RBP: ffffc90002eefc90 R08: ffffffff8150729c R09: ffffed1005679b91
[ 207.042707][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88802c0444f0
[ 207.050710][ C1] R13: ffffc90002eefe30 R14: dffffc0000000000 R15: 1ffff920005ddf6c
[ 207.058718][ C1] ? signal_setup_done+0x3cc/0x5f0
[ 207.063866][ C1] ? signal_setup_done+0x3d5/0x5f0
[ 207.069004][ C1] ? ptrace_signal+0x6c0/0x6c0
[ 207.073784][ C1] ? __local_bh_enable_ip+0x164/0x1f0
[ 207.079179][ C1] ? lockdep_hardirqs_on+0x94/0x130
[ 207.084422][ C1] ? __local_bh_enable_ip+0x164/0x1f0
[ 207.089817][ C1] ? local_bh_enable+0x5/0x20
[ 207.094512][ C1] ? _local_bh_enable+0xa0/0xa0
[ 207.099387][ C1] ? fpu__clear_user_states+0x1af/0x260
[ 207.104966][ C1] arch_do_signal_or_restart+0x14a1/0x1890
[ 207.110823][ C1] ? get_sigframe_size+0x10/0x10
[ 207.115778][ C1] ? __ia32_sys_sigaltstack+0x60/0x60
[ 207.121204][ C1] ? __do_sys_rt_sigreturn+0x19d/0x250
[ 207.126773][ C1] ? exit_to_user_mode_loop+0x39/0x130
[ 207.132264][ C1] exit_to_user_mode_loop+0x97/0x130
[ 207.137586][ C1] exit_to_user_mode_prepare+0xb1/0x140
[ 207.143156][ C1] syscall_exit_to_user_mode+0x5d/0x240
[ 207.148737][ C1] do_syscall_64+0x47/0xb0
[ 207.153172][ C1] ? clear_bhb_loop+0x15/0x70
[ 207.157871][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 207.163787][ C1] RIP: 0033:0x7fc7d3b57db0
[ 207.168227][ C1] Code: 83 c0 16 83 e0 f7 74 12 50 48 8d 3d 5a b4 02 00 e8 05 d1 fa ff 0f 1f 44 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 <83> ff 21 74 0b c3 66 2e 0f 1f 84 00 00 00 00 00 55 53 48 89 f3 48
[ 207.187844][ C1] RSP: 002b:00007fff3eedf3b8 EFLAGS: 00000246
[ 207.193938][ C1] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007fc7d3b31b29
[ 207.201924][ C1] RDX: 00007fff3eedf3c0 RSI: 00007fff3eedf4f0 RDI: 0000000000000021
[ 207.209911][ C1] RBP: 0000000000000000 R08: 00007fff3eedf9a0 R09: 00007fff3eedf9a0
[ 207.217932][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc7d3bb4488
[ 207.225998][ C1] R13: 00007fff3eedf98c R14: 0000000000000000 R15: 431bde82d7b634db
[ 207.234289][ C1]