Warning: Permanently added '10.128.1.175' (ED25519) to the list of known hosts.
executing program
executing program
[ 166.879024][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 166.886110][ C0] (detected by 0, t=10502 jiffies, g=5061, q=36)
[ 166.892729][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10502 (4294953816-4294943314), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 166.906211][ C0] rcu: rcu_preempt kthread starved for 10502 jiffies! g5061 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[ 166.917338][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 166.927314][ C0] rcu: RCU grace-period kthread stack dump:
[ 166.933208][ C0] task:rcu_preempt state:R running task stack:26816 pid: 15 ppid: 2 flags:0x00004000
[ 166.944013][ C0] Call Trace:
[ 166.947301][ C0]
[ 166.950244][ C0] __schedule+0x12c4/0x45b0
[ 166.954789][ C0] ? _raw_spin_unlock_irqrestore+0x8b/0x130
[ 166.960707][ C0] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 166.966629][ C0] ? __mod_timer+0xa8e/0xeb0
[ 166.971241][ C0] ? release_firmware_map_entry+0x190/0x190
[ 166.977147][ C0] ? mod_timer_pending+0x20/0x20
[ 166.982110][ C0] ? lockdep_softirqs_off+0x420/0x420
[ 166.987590][ C0] schedule+0x11b/0x1f0
[ 166.991766][ C0] schedule_timeout+0x1b9/0x300
[ 166.996637][ C0] ? console_conditional_schedule+0x40/0x40
[ 167.002591][ C0] ? update_process_times+0x200/0x200
[ 167.007985][ C0] ? prepare_to_swait_event+0x321/0x340
[ 167.013551][ C0] rcu_gp_fqs_loop+0x2bf/0x1080
[ 167.018420][ C0] ? _raw_spin_unlock_irq+0x1f/0x40
[ 167.023632][ C0] ? lockdep_hardirqs_on+0x94/0x130
[ 167.028856][ C0] ? rcu_gp_init+0xdae/0x1140
[ 167.033552][ C0] ? rcu_gp_init+0x1140/0x1140
[ 167.038349][ C0] ? finish_swait+0xc5/0x1d0
[ 167.042960][ C0] rcu_gp_kthread+0xa4/0x360
[ 167.047565][ C0] ? _raw_spin_unlock+0x40/0x40
[ 167.052439][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 167.057561][ C0] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 167.063475][ C0] ? __kthread_parkme+0x15c/0x1c0
[ 167.068520][ C0] kthread+0x3f6/0x4f0
[ 167.072606][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 167.077735][ C0] ? kthread_blkcg+0xd0/0xd0
[ 167.082373][ C0] ret_from_fork+0x1f/0x30
[ 167.086835][ C0]
[ 167.089873][ C0] rcu: Stack dump where RCU GP kthread last ran:
[ 167.096199][ C0] Sending NMI from CPU 0 to CPUs 1:
[ 167.101421][ C1] NMI backtrace for cpu 1
[ 167.101436][ C1] CPU: 1 PID: 4190 Comm: syz-executor614 Not tainted 5.15.170-syzkaller #0
[ 167.101453][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 167.101463][ C1] RIP: 0010:rcu_is_watching+0x4/0xa0
[ 167.101485][ C1] Code: 5d 41 5e 41 5f 5d c3 e8 da f5 c8 08 41 f7 c4 00 02 00 00 75 b4 eb b3 e8 ba f5 c8 08 66 2e 0f 1f 84 00 00 00 00 00 41 57 41 56 <53> 65 ff 05 9c 46 97 7e e8 5f 09 c9 08 89 c3 83 f8 08 73 72 49 bf
[ 167.101498][ C1] RSP: 0018:ffffc90000dd0d48 EFLAGS: 00000002
[ 167.101512][ C1] RAX: 0000000000010000 RBX: 0000000000000001 RCX: ffffffff816f78be
[ 167.101523][ C1] RDX: ffff888073f73b80 RSI: 0000000000000001 RDI: 0000000000000000
[ 167.101534][ C1] RBP: ffffc90000dd0ea8 R08: ffffffff816f78e6 R09: fffffbfff1bd2cce
[ 167.101546][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8880b912a200
[ 167.101557][ C1] R13: ffffffff81719fc0 R14: ffff88801e9a40b0 R15: dffffc0000000001
[ 167.101569][ C1] FS: 0000555587d083c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
[ 167.101584][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 167.101595][ C1] CR2: 00007f3e8667de90 CR3: 0000000075369000 CR4: 00000000003506e0
[ 167.101609][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 167.101618][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 167.101628][ C1] Call Trace:
[ 167.101634][ C1]
[ 167.101640][ C1] ? nmi_cpu_backtrace+0x39f/0x4a0
[ 167.101660][ C1] ? read_lock_is_recursive+0x10/0x10
[ 167.101679][ C1] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0
[ 167.101698][ C1] ? unknown_nmi_error+0xd0/0xd0
[ 167.101723][ C1] ? nmi_cpu_backtrace_handler+0x8/0x10
[ 167.101740][ C1] ? nmi_handle+0xf7/0x370
[ 167.101758][ C1] ? rcu_is_watching+0x4/0xa0
[ 167.101773][ C1] ? default_do_nmi+0x62/0x150
[ 167.101792][ C1] ? exc_nmi+0xa8/0x100
[ 167.101808][ C1] ? end_repeat_nmi+0x16/0x31
[ 167.101823][ C1] ? common_timer_wait_running+0x10/0x10
[ 167.101841][ C1] ? __hrtimer_run_queues+0x4f6/0xcf0
[ 167.101858][ C1] ? __hrtimer_run_queues+0x4ce/0xcf0
[ 167.101874][ C1] ? rcu_is_watching+0x4/0xa0
[ 167.101890][ C1] ? rcu_is_watching+0x4/0xa0
[ 167.101907][ C1] ? rcu_is_watching+0x4/0xa0
[ 167.101924][ C1]
[ 167.101928][ C1]
[ 167.101939][ C1] __hrtimer_run_queues+0x500/0xcf0
[ 167.101964][ C1] ? hrtimer_interrupt+0x980/0x980
[ 167.101980][ C1] ? ktime_get_update_offsets_now+0x407/0x420
[ 167.102001][ C1] hrtimer_interrupt+0x392/0x980
[ 167.102028][ C1] __sysvec_apic_timer_interrupt+0x13b/0x4b0
[ 167.102051][ C1] sysvec_apic_timer_interrupt+0x9b/0xc0
[ 167.102071][ C1]
[ 167.102075][ C1]
[ 167.102080][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 167.102101][ C1] RIP: 0010:_raw_spin_unlock_irq+0x25/0x40
[ 167.102120][ C1] Code: 51 67 f6 ff 90 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 4e 2b 25 f7 48 89 df e8 a6 7f 26 f7 e8 71 3a 49 f7 fb bf 01 00 00 00 06 c5 19 f7 65 8b 05 17 b8 c4 75 85 c0 74 02 5b c3 e8 e4 d4 c2
[ 167.102132][ C1] RSP: 0018:ffffc90002ee7bc0 EFLAGS: 00000282
[ 167.102145][ C1] RAX: b3126ebfb4adbf00 RBX: ffff88802a90a500 RCX: ffffffff96869f03
[ 167.102157][ C1] RDX: dffffc0000000000 RSI: ffffffff8a8b2a80 RDI: 0000000000000001
[ 167.102169][ C1] RBP: 0000000000000000 R08: ffffffff8186f240 R09: ffffed10055214a1
[ 167.102180][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000021
[ 167.102190][ C1] R13: dffffc0000000000 R14: ffff88802a90a998 R15: ffff88802a90a500
[ 167.102206][ C1] ? trace_hardirqs_on+0x30/0x80
[ 167.102229][ C1] get_signal+0x13ee/0x14e0
[ 167.102253][ C1] arch_do_signal_or_restart+0xc3/0x1890
[ 167.102273][ C1] ? __do_compat_sys_x32_rt_sigreturn+0x250/0x250
[ 167.102296][ C1] ? __might_fault+0xb4/0x110
[ 167.102316][ C1] ? _copy_from_user+0x10f/0x170
[ 167.102334][ C1] ? restore_altstack+0x274/0x400
[ 167.102352][ C1] ? get_sigframe_size+0x10/0x10
[ 167.102370][ C1] ? __ia32_sys_sigaltstack+0x60/0x60
[ 167.102394][ C1] ? __do_sys_rt_sigreturn+0x19d/0x250
[ 167.102414][ C1] ? exit_to_user_mode_loop+0x39/0x130
[ 167.102432][ C1] exit_to_user_mode_loop+0x97/0x130
[ 167.102449][ C1] exit_to_user_mode_prepare+0xb1/0x140
[ 167.102467][ C1] syscall_exit_to_user_mode+0x5d/0x240
[ 167.102487][ C1] do_syscall_64+0x47/0xb0
[ 167.102502][ C1] ? clear_bhb_loop+0x15/0x70
[ 167.102517][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 167.102536][ C1] RIP: 0033:0x7f3e86666819
[ 167.102561][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 19 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 01 48
[ 167.102574][ C1] RSP: 002b:00007ffe694937b8 EFLAGS: 00000246
[ 167.102586][ C1] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007f3e86666819
[ 167.102596][ C1] RDX: 000000002006b000 RSI: 0000000000000000 RDI: 0000000000000000
[ 167.102606][ C1] RBP: 0000000000000000 R08: 00007f3e86626990 R09: 00007f3e86626990
[ 167.102616][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e866c431c
[ 167.102626][ C1] R13: 00007f3e866be106 R14: 00007ffe694937f0 R15: 0000000000000000
[ 167.102645][ C1]
[ 167.102651][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.229 msecs