Jan  1 04:30:12 localhost kernel: [ 3103.586496] INFO: rcu_preempt_state detected stalls on CPUs/tasks: { 1} (detected by 0, t=450258 jiffies)
Jan  1 04:30:12 localhost kernel: [ 3103.586519] sending NMI to all CPUs:
Jan  1 04:30:12 localhost kernel: [ 2420.190015] NMI backtrace for cpu 1
Jan  1 04:30:12 localhost kernel: [ 2420.190015] CPU 1 
Jan  1 04:30:12 localhost kernel: [ 2420.190015] Modules linked in: efivars ipv6 fuse uvcvideo videodev media joydev v4l2_compat_ioctl32 bcma arc4 snd_hda_codec_realtek snd_hda_codec_hdmi i2c_piix4 brcmsmac(C) snd_hda_intel mac80211 snd_hda_codec snd_hwdep snd_pcm snd_timer brcmutil(C) cfg80211 serio_raw snd eeepc_wmi asus_wmi sparse_keymap ohci_hcd xhci_hcd ehci_hcd pcspkr psmouse evdev usbcore soundcore snd_page_alloc sp5100_tco k10temp rfkill pci_hotplug thermal wmi video ac battery button cpufreq_ondemand powernow_k8 freq_table processor mperf ext4 mbcache jbd2 crc16 sd_mod ahci libahci libata scsi_mod radeon ttm drm_kms_helper drm i2c_algo_bit i2c_core
Jan  1 04:30:12 localhost kernel: [ 2420.190015] 
Jan  1 04:30:12 localhost kernel: [ 2420.190015] Pid: 1426, comm: efibootmgr Tainted: G      D WC  3.1.6-1-ARCH #1 ASUSTeK Computer INC. 1215B/1215B
Jan  1 04:30:12 localhost kernel: [ 2420.190015] RIP: 0010:[<ffffffff81409b69>]  [<ffffffff81409b69>] _raw_spin_lock+0x29/0x30
Jan  1 04:30:12 localhost kernel: [ 2420.190015] RSP: 0018:ffff88012c51d558  EFLAGS: 00000097
Jan  1 04:30:12 localhost kernel: [ 2420.190015] RAX: 0000000000002625 RBX: 0000000000000000 RCX: 0000000000000009
Jan  1 04:30:12 localhost kernel: [ 2420.190015] RDX: 00000000ffffffff RSI: 0000000000000039 RDI: ffffffffa02fe460
Jan  1 04:30:12 localhost kernel: [ 2420.190015] RBP: ffff88012c51d558 R08: 000000000000000a R09: 000000000000fff4
Jan  1 04:30:12 localhost kernel: [ 2420.190015] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000000119c4
Jan  1 04:30:12 localhost kernel: [ 2420.190015] R13: ffffffffa02fe460 R14: 0000000000000400 R15: 0000000000000400
Jan  1 04:30:12 localhost kernel: [ 2420.190015] FS:  00007fd102cdb700(0000) GS:ffff88013ed00000(0000) knlGS:0000000000000000
Jan  1 04:30:12 localhost kernel: [ 2420.190015] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Jan  1 04:30:12 localhost kernel: [ 2420.190015] CR2: 00000000ffe13c4a CR3: 000000012827e000 CR4: 00000000000006e0
Jan  1 04:30:12 localhost kernel: [ 2420.190015] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
Jan  1 04:30:12 localhost kernel: [ 2420.190015] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Jan  1 04:30:12 localhost kernel: [ 2420.190015] Process efibootmgr (pid: 1426, threadinfo ffff88012c51c000, task ffff88010bc52b20)
Jan  1 04:31:57 localhost kernel: [ 2420.190015] Stack:
Jan  1 04:31:57 localhost kernel: [ 2420.190015]  ffff88012c51d6c8 ffffffffa02fcff3 ffffffffa02fe4a0 0000000000000400
Jan  1 04:31:57 localhost kernel: [ 2420.190015]  0000000181abffc0 0000000000000000 ffff88012c51d618 ffffffff81277ffc
Jan  1 04:31:57 localhost kernel: [ 2420.190015]  ffff880137be7a10 00ffffff00000000 ffff88012c51d5e8 00000000402ce684
Jan  1 04:31:57 localhost kernel: [ 2420.190015] Call Trace:
Jan  1 04:31:57 localhost kernel: [ 2420.190015]  [<ffffffffa02fcff3>] efi_pstore_write+0xc3/0x390 [efivars]
Jan  1 04:31:57 localhost kernel: [ 2420.190015]  [<ffffffff81277ffc>] ? cfb_fillrect+0x18c/0x380
Jan  1 04:31:57 localhost kernel: [ 2420.190015]  [<ffffffff8122f86c>] ? vsnprintf+0x35c/0x600
Jan  1 04:31:57 localhost kernel: [ 2420.190015]  [<ffffffff8122fb50>] ? sprintf+0x40/0x50
Jan  1 04:31:57 localhost kernel: [ 2420.190015]  [<ffffffff811d44c9>] pstore_dump+0x169/0x1f0
Jan  1 04:31:57 localhost kernel: [ 2420.190015]  [<ffffffff810638e4>] kmsg_dump+0x94/0xe0
Jan  1 04:31:57 localhost kernel: [ 2420.190015]  [<ffffffff81061d06>] oops_exit+0x26/0x30
Jan  1 04:31:57 localhost kernel: [ 2420.190015]  [<ffffffff810181cc>] oops_end+0x7c/0xf0
Jan  1 04:31:57 localhost kernel: [ 2420.190015]  [<ffffffff814001df>] no_context+0x209/0x218
Jan  1 04:31:57 localhost kernel: [ 2420.190015]  [<ffffffff814003b7>] __bad_area_nosemaphore+0x1c9/0x1e8
Jan  1 04:31:57 localhost kernel: [ 2420.190015]  [<ffffffff814003e9>] bad_area_nosemaphore+0x13/0x15
Jan  1 04:31:57 localhost kernel: [ 2420.190015]  [<ffffffff8103ef1d>] do_page_fault+0x3dd/0x4c0
Jan  1 04:31:57 localhost kernel: [ 2420.190015]  [<ffffffff810580f8>] ? load_balance+0xb8/0x7e0
Jan  1 04:31:57 localhost kernel: [ 2420.190015]  [<ffffffff8140a725>] page_fault+0x25/0x30
Jan  1 04:31:57 localhost kernel: [ 2420.190015]  [<ffffffff811ce88d>] ? open+0x10d/0x1b0
Jan  1 04:31:57 localhost kernel: [ 2420.190015]  [<ffffffff8115b702>] ? __dentry_open+0x242/0x3f0
Jan  1 04:31:57 localhost kernel: [ 2420.190015]  [<ffffffff811ce780>] ? bin_vma_open+0x70/0x70
Jan  1 04:31:57 localhost kernel: [ 2420.190015]  [<ffffffff81048b8b>] ? efi_call5+0x4b/0x80
Jan  1 04:31:57 localhost kernel: [ 2420.190015]  [<ffffffff810483e1>] ? virt_efi_set_variable+0x31/0x40
Jan  1 04:31:57 localhost kernel: [ 2420.190015]  [<ffffffffa02fd4c2>] ? efivar_create+0x1e2/0x280 [efivars]
Jan  1 04:31:57 localhost kernel: [ 2420.190015]  [<ffffffff811cea41>] ? write+0x111/0x190
Jan  1 04:31:57 localhost kernel: [ 2420.190015]  [<ffffffff8115d81f>] ? vfs_write+0xaf/0x180
Jan  1 04:31:57 localhost kernel: [ 2420.190015]  [<ffffffff8115db4a>] ? sys_write+0x4a/0x90
Jan  1 04:31:57 localhost kernel: [ 2420.190015]  [<ffffffff8140acc2>] ? system_call_fastpath+0x16/0x1b
Jan  1 04:31:57 localhost kernel: [ 2420.190015] Code: 90 90 55 48 89 e5 66 66 66 66 90 65 48 8b 04 25 88 c4 00 00 83 80 44 e0 ff ff 01 b8 00 01 00 00 f0 66 0f c1 07 38 e0 74 06 f3 90 <8a> 07 eb f6 5d c3 90 55 48 89 e5 66 66 66 66 90 9c 58 66 66 90 
Jan  1 04:31:57 localhost kernel: [ 2420.190015] Call Trace:
Jan  1 04:31:57 localhost kernel: [ 2420.190015]  [<ffffffffa02fcff3>] efi_pstore_write+0xc3/0x390 [efivars]
Jan  1 04:31:57 localhost kernel: [ 2420.190015]  [<ffffffff81277ffc>] ? cfb_fillrect+0x18c/0x380
Jan  1 04:31:57 localhost kernel: [ 2420.190015]  [<ffffffff8122f86c>] ? vsnprintf+0x35c/0x600
Jan  1 04:31:57 localhost kernel: [ 2420.190015]  [<ffffffff8122fb50>] ? sprintf+0x40/0x50
Jan  1 04:31:57 localhost kernel: [ 2420.190015]  [<ffffffff811d44c9>] pstore_dump+0x169/0x1f0
Jan  1 04:31:57 localhost kernel: [ 2420.190015]  [<ffffffff810638e4>] kmsg_dump+0x94/0xe0
Jan  1 04:31:57 localhost kernel: [ 2420.190015]  [<ffffffff81061d06>] oops_exit+0x26/0x30
Jan  1 04:31:57 localhost kernel: [ 2420.190015]  [<ffffffff810181cc>] oops_end+0x7c/0xf0
Jan  1 04:31:57 localhost kernel: [ 2420.190015]  [<ffffffff814001df>] no_context+0x209/0x218
Jan  1 04:31:57 localhost kernel: [ 2420.190015]  [<ffffffff814003b7>] __bad_area_nosemaphore+0x1c9/0x1e8
Jan  1 04:31:57 localhost kernel: [ 2420.190015]  [<ffffffff814003e9>] bad_area_nosemaphore+0x13/0x15
Jan  1 04:31:57 localhost kernel: [ 2420.190015]  [<ffffffff8103ef1d>] do_page_fault+0x3dd/0x4c0
Jan  1 04:31:57 localhost kernel: [ 2420.190015]  [<ffffffff810580f8>] ? load_balance+0xb8/0x7e0
Jan  1 04:31:57 localhost kernel: [ 2420.190015]  [<ffffffff8140a725>] page_fault+0x25/0x30
Jan  1 04:31:57 localhost kernel: [ 2420.190015]  [<ffffffff811ce88d>] ? open+0x10d/0x1b0
Jan  1 04:31:57 localhost kernel: [ 2420.190015]  [<ffffffff8115b702>] ? __dentry_open+0x242/0x3f0
Jan  1 04:31:57 localhost kernel: [ 2420.190015]  [<ffffffff811ce780>] ? bin_vma_open+0x70/0x70
Jan  1 04:31:57 localhost kernel: [ 2420.190015]  [<ffffffff81048b8b>] ? efi_call5+0x4b/0x80
Jan  1 04:31:57 localhost kernel: [ 2420.190015]  [<ffffffff810483e1>] ? virt_efi_set_variable+0x31/0x40
Jan  1 04:31:57 localhost kernel: [ 2420.190015]  [<ffffffffa02fd4c2>] ? efivar_create+0x1e2/0x280 [efivars]
Jan  1 04:31:57 localhost kernel: [ 2420.190015]  [<ffffffff811cea41>] ? write+0x111/0x190
Jan  1 04:31:57 localhost kernel: [ 2420.190015]  [<ffffffff8115d81f>] ? vfs_write+0xaf/0x180
Jan  1 04:31:57 localhost kernel: [ 2420.190015]  [<ffffffff8115db4a>] ? sys_write+0x4a/0x90
Jan  1 04:31:57 localhost kernel: [ 2420.190015]  [<ffffffff8140acc2>] ? system_call_fastpath+0x16/0x1b
Jan  1 04:31:57 localhost kernel: [ 3103.587495] NMI backtrace for cpu 0
Jan  1 04:31:57 localhost kernel: [ 3103.587501] CPU 0 
Jan  1 04:31:57 localhost kernel: [ 3103.587506] Modules linked in: efivars ipv6 fuse uvcvideo videodev media joydev v4l2_compat_ioctl32 bcma arc4 snd_hda_codec_realtek snd_hda_codec_hdmi i2c_piix4 brcmsmac(C) snd_hda_intel mac80211 snd_hda_codec snd_hwdep snd_pcm snd_timer brcmutil(C) cfg80211 serio_raw snd eeepc_wmi asus_wmi sparse_keymap ohci_hcd xhci_hcd ehci_hcd pcspkr psmouse evdev usbcore soundcore snd_page_alloc sp5100_tco k10temp rfkill pci_hotplug thermal wmi video ac battery button cpufreq_ondemand powernow_k8 freq_table processor mperf ext4 mbcache jbd2 crc16 sd_mod ahci libahci libata scsi_mod radeon ttm drm_kms_helper drm i2c_algo_bit i2c_core
Jan  1 04:31:57 localhost kernel: [ 3103.587662] 
Jan  1 04:31:57 localhost kernel: [ 3103.587671] Pid: 0, comm: swapper Tainted: G      D WC  3.1.6-1-ARCH #1 ASUSTeK Computer INC. 1215B/1215B
Jan  1 04:31:57 localhost kernel: [ 3103.587685] RIP: 0010:[<ffffffff810362d6>]  [<ffffffff810362d6>] flat_send_IPI_all+0x66/0x70
Jan  1 04:31:57 localhost kernel: [ 3103.587707] RSP: 0018:ffff88013ec03dd0  EFLAGS: 00000082
Jan  1 04:31:57 localhost kernel: [ 3103.587715] RAX: 0000000000000c00 RBX: 0000000000002710 RCX: 0000000000000005
Jan  1 04:31:57 localhost kernel: [ 3103.587722] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000082
Jan  1 04:31:57 localhost kernel: [ 3103.587730] RBP: ffff88013ec03de8 R08: 000000000000000a R09: 0000000000000000
Jan  1 04:31:57 localhost kernel: [ 3103.587738] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffff818bd500
Jan  1 04:31:57 localhost kernel: [ 3103.587745] R13: ffffffff818bd600 R14: ffffffff818bda00 R15: 0000000000000087
Jan  1 04:31:57 localhost kernel: [ 3103.587755] FS:  00007fe149b5e700(0000) GS:ffff88013ec00000(0000) knlGS:0000000000000000
Jan  1 04:31:57 localhost kernel: [ 3103.587764] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
Jan  1 04:31:57 localhost kernel: [ 3103.587770] CR2: 00007f35caba1000 CR3: 000000012c760000 CR4: 00000000000006f0
Jan  1 04:31:57 localhost kernel: [ 3103.587778] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
Jan  1 04:31:57 localhost kernel: [ 3103.587786] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Jan  1 04:31:57 localhost kernel: [ 3103.587795] Process swapper (pid: 0, threadinfo ffffffff81800000, task ffffffff8189d020)
Jan  1 04:31:57 localhost kernel: [ 3103.587802] Stack:
Jan  1 04:31:57 localhost kernel: [ 3103.587807]  ffffffff810332fa 000000000000000a ffff88013ec0e2c0 ffff88013ec03e38
Jan  1 04:31:57 localhost kernel: [ 3103.587821]  ffffffff810cae81 0000000000000046 ffffffff818bda00 00000000201d6000
Jan  1 04:31:57 localhost kernel: [ 3103.587833]  0000000000000000 0000000000000000 0000000000000000 ffff88013ec0df80
Jan  1 04:31:57 localhost kernel: [ 3103.587846] Call Trace:
Jan  1 04:31:57 localhost kernel: [ 3103.587852]  <IRQ> 
Jan  1 04:31:57 localhost kernel: [ 3103.587864]  [<ffffffff810332fa>] ? arch_trigger_all_cpu_backtrace+0x5a/0x90
Jan  1 04:31:57 localhost kernel: [ 3103.587877]  [<ffffffff810cae81>] __rcu_pending+0x391/0x3c0
Jan  1 04:31:57 localhost kernel: [ 3103.587888]  [<ffffffff810cbdf2>] rcu_check_callbacks+0x132/0x1b0
Jan  1 04:31:57 localhost kernel: [ 3103.587900]  [<ffffffff81073308>] update_process_times+0x48/0x90
Jan  1 04:31:57 localhost kernel: [ 3103.587913]  [<ffffffff81096854>] tick_sched_timer+0x64/0xc0
Jan  1 04:31:57 localhost kernel: [ 3103.587924]  [<ffffffff81088964>] __run_hrtimer+0x74/0x2c0
Jan  1 04:31:57 localhost kernel: [ 3103.587935]  [<ffffffff810967f0>] ? tick_nohz_handler+0x100/0x100
Jan  1 04:31:57 localhost kernel: [ 3103.587945]  [<ffffffff8101c139>] ? read_tsc+0x9/0x20
Jan  1 04:31:57 localhost kernel: [ 3103.587955]  [<ffffffff81089623>] hrtimer_interrupt+0xf3/0x210
Jan  1 04:31:57 localhost kernel: [ 3103.587968]  [<ffffffff8140d8c9>] smp_apic_timer_interrupt+0x69/0x99
Jan  1 04:31:57 localhost kernel: [ 3103.587979]  [<ffffffff8140b79e>] apic_timer_interrupt+0x6e/0x80
Jan  1 04:31:57 localhost kernel: [ 3103.587986]  <EOI> 
Jan  1 04:31:57 localhost kernel: [ 3103.587995]  [<ffffffff8101c643>] ? native_sched_clock+0x13/0x80
Jan  1 04:31:57 localhost kernel: [ 3103.588016]  [<ffffffffa0186e5e>] ? acpi_idle_enter_simple+0xf5/0x12d [processor]
Jan  1 04:31:57 localhost kernel: [ 3103.588032]  [<ffffffffa0186e5a>] ? acpi_idle_enter_simple+0xf1/0x12d [processor]
Jan  1 04:31:57 localhost kernel: [ 3103.588045]  [<ffffffff8131dc96>] cpuidle_idle_call+0xc6/0x350
Jan  1 04:31:57 localhost kernel: [ 3103.588056]  [<ffffffff81013229>] cpu_idle+0xc9/0x120
Jan  1 04:31:57 localhost kernel: [ 3103.588068]  [<ffffffff813e70f2>] rest_init+0x96/0xa4
Jan  1 04:31:57 localhost kernel: [ 3103.588079]  [<ffffffff8194fc15>] start_kernel+0x3bf/0x3cc
Jan  1 04:31:57 localhost kernel: [ 3103.588091]  [<ffffffff8194f347>] x86_64_start_reservations+0x132/0x136
Jan  1 04:31:57 localhost kernel: [ 3103.588102]  [<ffffffff8194f140>] ? early_idt_handlers+0x140/0x140
Jan  1 04:31:57 localhost kernel: [ 3103.588113]  [<ffffffff8194f44d>] x86_64_start_kernel+0x102/0x111
Jan  1 04:31:57 localhost kernel: [ 3103.588120] Code: 04 08 00 0d 00 00 08 00 09 f8 83 ff 02 0f 44 c2 89 04 25 00 b3 5f ff 5d c3 48 8b 3d 05 07 5d 00 be 02 00 00 00 e8 8b fd ff ff 5d <c3> 66 0f 1f 84 00 00 00 00 00 55 48 89 e5 66 66 66 66 90 80 3d 
Jan  1 04:31:57 localhost kernel: [ 3103.588220] Call Trace:
Jan  1 04:31:57 localhost kernel: [ 3103.588224]  <IRQ>  [<ffffffff810332fa>] ? arch_trigger_all_cpu_backtrace+0x5a/0x90
Jan  1 04:31:57 localhost kernel: [ 3103.588241]  [<ffffffff810cae81>] __rcu_pending+0x391/0x3c0
Jan  1 04:31:57 localhost kernel: [ 3103.588251]  [<ffffffff810cbdf2>] rcu_check_callbacks+0x132/0x1b0
Jan  1 04:31:57 localhost kernel: [ 3103.588262]  [<ffffffff81073308>] update_process_times+0x48/0x90
Jan  1 04:31:57 localhost kernel: [ 3103.588272]  [<ffffffff81096854>] tick_sched_timer+0x64/0xc0
Jan  1 04:31:57 localhost kernel: [ 3103.588282]  [<ffffffff81088964>] __run_hrtimer+0x74/0x2c0
Jan  1 04:31:57 localhost kernel: [ 3103.588292]  [<ffffffff810967f0>] ? tick_nohz_handler+0x100/0x100
Jan  1 04:31:57 localhost kernel: [ 3103.588302]  [<ffffffff8101c139>] ? read_tsc+0x9/0x20
Jan  1 04:31:57 localhost kernel: [ 3103.588311]  [<ffffffff81089623>] hrtimer_interrupt+0xf3/0x210
Jan  1 04:31:57 localhost kernel: [ 3103.588323]  [<ffffffff8140d8c9>] smp_apic_timer_interrupt+0x69/0x99
Jan  1 04:31:57 localhost kernel: [ 3103.588332]  [<ffffffff8140b79e>] apic_timer_interrupt+0x6e/0x80
Jan  1 04:31:57 localhost kernel: [ 3103.588339]  <EOI>  [<ffffffff8101c643>] ? native_sched_clock+0x13/0x80
Jan  1 04:31:57 localhost kernel: [ 3103.588362]  [<ffffffffa0186e5e>] ? acpi_idle_enter_simple+0xf5/0x12d [processor]
Jan  1 04:31:57 localhost kernel: [ 3103.588378]  [<ffffffffa0186e5a>] ? acpi_idle_enter_simple+0xf1/0x12d [processor]
Jan  1 04:31:57 localhost kernel: [ 3103.588389]  [<ffffffff8131dc96>] cpuidle_idle_call+0xc6/0x350
Jan  1 04:31:57 localhost kernel: [ 3103.588399]  [<ffffffff81013229>] cpu_idle+0xc9/0x120
Jan  1 04:31:57 localhost kernel: [ 3103.588410]  [<ffffffff813e70f2>] rest_init+0x96/0xa4
Jan  1 04:31:57 localhost kernel: [ 3103.588420]  [<ffffffff8194fc15>] start_kernel+0x3bf/0x3cc
Jan  1 04:31:57 localhost kernel: [ 3103.588431]  [<ffffffff8194f347>] x86_64_start_reservations+0x132/0x136
Jan  1 04:31:57 localhost kernel: [ 3103.588442]  [<ffffffff8194f140>] ? early_idt_handlers+0x140/0x140
Jan  1 04:31:57 localhost kernel: [ 3103.588453]  [<ffffffff8194f44d>] x86_64_start_kernel+0x102/0x111