L2 Booting Error without irq inject. sp804?

[    6.661879] clocksource: Switched to clocksource arm,sp804
[   27.916815] INFO: rcu_preempt detected stalls on CPUs/tasks:
[   27.971818] 	(detected by 0, t=5252 jiffies, g=-11, c=-12, q=7)
[   28.030867] All QSes seen, last rcu_preempt kthread activity 5252 (4294898205-4294892953), jiffies_till_next_fqs=1, root ->qsmask 0x0
[   28.144937] kworker/u2:8    R  running task        0   362      2 0x00000002
[   28.216111] Call trace:
[   28.240992] [<ffff800000089744>] dump_backtrace+0x0/0x11c
[   28.293855] [<ffff800000089874>] show_stack+0x14/0x1c
[   28.343226] [<ffff8000000d9ad4>] sched_show_task+0xa8/0xfc
[   28.396202] [<ffff800000100aa8>] rcu_check_callbacks+0x948/0x94c
[   28.454328] [<ffff800000103da4>] update_process_times+0x3c/0x6c
[   28.511709] [<ffff8000001121d4>] tick_sched_handle.isra.16+0x20/0x68
[   28.573284] [<ffff800000112260>] tick_sched_timer+0x44/0x7c
[   28.627399] [<ffff8000001044ac>] __hrtimer_run_queues+0xe8/0x14c
[   28.685649] [<ffff800000104a50>] hrtimer_interrupt+0x9c/0x1e0
[   28.741385] [<ffff800000536514>] sp804_timer_interrupt+0x2c/0x38
[   28.799713] [<ffff8000000f2c24>] handle_irq_event_percpu+0x58/0x138
[   28.860214] [<ffff8000000f2d48>] handle_irq_event+0x44/0x74
[   28.914659] [<ffff8000000f5ffc>] handle_fasteoi_irq+0xb4/0x188
[   28.971356] [<ffff8000000f2280>] generic_handle_irq+0x24/0x38
[   29.026965] [<ffff8000000f2580>] __handle_domain_irq+0x5c/0xb0
[   29.083304] [<ffff8000000824e0>] gic_handle_irq+0x5c/0xb0
[   29.135718] Exception stack(0xffff8000ba823c80 to 0xffff8000ba823da0)
[   29.197816] 3c80: ffff8000fb1b0000 ffff8000fffcbc80 ffff8000ba823dd0 ffff80000064fadc
[   29.272960] 3ca0: 0000000060000145 0000000000000000 ffff8000fffcbc80 00000000000025e4
[   29.347766] 3cc0: 00000000ff670000 0000000000000002 ffff8000fb1b07a8 0000000000000009
[   29.422723] 3ce0: ffff800000665618 ffff8000fb1d8070 ffff8000fb1b07a0 ffff8000ba823e00
[   29.497873] 3d00: 0000000000000740 0000000000000000 0000000000000000 ffffffffffffffff
[   29.573146] 3d20: ffffffffffffffff 0000000000000001 0000000000000007 000000000000000e
[   29.648514] 3d40: ffff8000006b4e80 ffff8000fb1b0000 ffff8000fffcbc80 ffff80000098d228
[   29.723635] 3d60: ffff8000fb07c200 ffff80000064c034 0000000000000000 ffff80000064c6a0
[   29.798944] 3d80: 0000000000000001 0000000000000000 0000000000000000 ffff8000ba823dd0
[   29.873903] [<ffff8000000855a8>] el1_irq+0x68/0xd8
[   29.920458] [<ffff8000000d497c>] finish_task_switch+0x8c/0x228
[   29.977055] [<ffff80000064c034>] __schedule+0x1bc/0x590
[   30.028116] [<ffff80000064c6a0>] preempt_schedule_common+0x28/0x48
[   30.087786] [<ffff80000064c6ec>] preempt_schedule+0x2c/0x30
[   30.141519] [<ffff8000000d83b0>] schedule_tail+0x88/0x9c
[   30.192894] [<ffff800000085c44>] ret_from_fork+0x4/0x40
[   30.243312] rcu_preempt kthread starved for 5252 jiffies! g18446744073709551605 c18446744073709551604 f0x2 s3 ->state=0x0
[   30.354938] hrtimer: interrupt took 2490974375 ns
[   39.429232] random: nonblocking pool is initialized
[   51.467550] INFO: rcu_preempt detected stalls on CPUs/tasks:
[   51.523963] 	(detected by 0, t=5252 jiffies, g=-9, c=-10, q=68)
[   51.582660] All QSes seen, last rcu_preempt kthread activity 5252 (4294904106-4294898854), jiffies_till_next_fqs=1, root ->qsmask 0x0
[   51.696673] kdevtmpfs       R  running task        0    12      2 0x00000002
[   51.767122] Call trace:
[   51.791813] [<ffff800000089744>] dump_backtrace+0x0/0x11c
[   51.844065] [<ffff800000089874>] show_stack+0x14/0x1c
[   51.893031] [<ffff8000000d9ad4>] sched_show_task+0xa8/0xfc
[   51.946319] [<ffff800000100aa8>] rcu_check_callbacks+0x948/0x94c
[   52.004651] [<ffff800000103da4>] update_process_times+0x3c/0x6c
[   52.062075] [<ffff8000001121d4>] tick_sched_handle.isra.16+0x20/0x68
[   52.123671] [<ffff800000112260>] tick_sched_timer+0x44/0x7c
[   52.177759] [<ffff8000001044ac>] __hrtimer_run_queues+0xe8/0x14c
[   52.236006] [<ffff800000104a50>] hrtimer_interrupt+0x9c/0x1e0
[   52.291467] [<ffff800000536514>] sp804_timer_interrupt+0x2c/0x38
[   52.349123] [<ffff8000000f2c24>] handle_irq_event_percpu+0x58/0x138
[   52.409424] [<ffff8000000f2d48>] handle_irq_event+0x44/0x74
[   52.463158] [<ffff8000000f5ffc>] handle_fasteoi_irq+0xb4/0x188
[   52.518409] [<ffff8000000f2280>] generic_handle_irq+0x24/0x38
[   52.573110] [<ffff8000000f2580>] __handle_domain_irq+0x5c/0xb0
[   52.628774] [<ffff8000000824e0>] gic_handle_irq+0x5c/0xb0
[   52.680174] Exception stack(0xffff8000fb0e3560 to 0xffff8000fb0e3680)
[   52.741178] 3560: ffff800000976000 ffff800000957a38 ffff8000fb0e36b0 ffff8000000b8dc8
[   52.814981] 3580: 0000000040000145 ffff000000021000 0000000000000000 ffff8000009f3800
[   52.888389] 35a0: ffff8000009f3000 ffff8000009f3800 ffff8000009f3000 000000008f97ce59
[   52.961962] 35c0: 000000005c173ef4 00000000f51a32e6 00000000acecbe47 ffff8000fb0e0000
[   53.035539] 35e0: ffff8000006654c4 ffff8000006654c0 7fffffffffffffff fffffffffffffff7
[   53.109098] 3600: 0000000009c67100 0000000000000001 0000000000000007 000000000000000e
[   53.184813] 3620: ffff8000006b4e80 ffff800000976000 ffff800000957a38 ffff8000fb0e36b0
[   53.259930] 3640: ffff8000fb0e37c0 ffff800000979000 ffff000000021000 00000000ffff0918
[   53.335376] 3660: ffff8000fb0e0000 ffff800000804690 0000000000000002 ffff8000fb0e36b0
[   53.410507] [<ffff8000000855a8>] el1_irq+0x68/0xd8
[   53.457001] [<ffff8000000b917c>] irq_exit+0x84/0xdc
[   53.504464] [<ffff8000000f258c>] __handle_domain_irq+0x68/0xb0
[   53.560744] [<ffff8000000824e0>] gic_handle_irq+0x5c/0xb0
[   53.612960] Exception stack(0xffff8000fb0e3790 to 0xffff8000fb0e38b0)
[   53.674941] 3780:                                   ffff8000fb0d8000 ffff8000fffcbc80
[   53.749921] 37a0: ffff8000fb0e38e0 ffff80000064fadc 0000000060000145 0000000000000000
[   53.824934] 37c0: ffff8000fffcbc80 0000000000003bf7 00000000ff670000 0000000000000002
[   53.899978] 37e0: ffff8000fb0d87a8 000000000000000f ffff800000665618 ffff8000fffcbd10
[   53.975138] 3800: ffff8000fb0d87a0 ffff8000fb0e3910 0000000000000740 000000000000001a
[   54.050182] 3820: 0000000000000013 000000000000000e 0000000000000007 0000000000000001
[   54.125192] 3840: 0000000000000007 000000000000000e ffff8000006b4e80 ffff8000fb0d8000
[   54.200375] 3860: ffff8000fffcbc80 ffff80000098d228 ffff8000fb1dcd00 ffff80000064c034
[   54.274809] 3880: 0000000000000000 ffff80000064c87c 0000000000000001 0000000000000000
[   54.349337] 38a0: ffff8000fb0e0000 ffff8000fb0e38e0
[   54.396568] [<ffff8000000855a8>] el1_irq+0x68/0xd8
[   54.442906] [<ffff8000000d497c>] finish_task_switch+0x8c/0x228
[   54.498857] [<ffff80000064c034>] __schedule+0x1bc/0x590
[   54.549279] [<ffff80000064c87c>] preempt_schedule_irq+0x40/0x68
[   54.606204] [<ffff800000085620>] el1_preempt+0x8/0x28
[   54.654938] [<ffff8000001acf08>] path_parentat+0x30/0x78
[   54.706039] [<ffff8000001ae93c>] filename_parentat+0x78/0x10c
[   54.761244] [<ffff8000001aecf8>] filename_create+0x34/0x140
[   54.814860] [<ffff8000001aee38>] kern_path_create+0x34/0x40
[   54.868181] [<ffff8000003d7fd0>] handle_create.isra.4+0x44/0x1d0
[   54.925494] [<ffff8000003d8294>] devtmpfsd+0x138/0x154
[   54.974425] [<ffff8000000cff48>] kthread+0xe0/0xf4
[   55.019973] [<ffff800000085c50>] ret_from_fork+0x10/0x40
[   55.070389] rcu_preempt kthread starved for 5252 jiffies! g18446744073709551607 c18446744073709551606 f0x2 s3 ->state=0x0