我的系统随机崩溃。除了使用以下命令外，我无法重现崩溃：
echo c | sudo tee /proc/sysrq-trigger
每次它都会崩溃（大约每周一次）。我可以启动并使用该机器，但有时它会崩溃。我进行了正常的内核更新，并安装和卸载了一些东西。这并没有影响问题。
我使用的是 13.04 64 位。以下是崩溃时的系统日志
那么，有什么建议吗？我甚至不知道这是软件问题还是硬件问题……
系统：
三星 NP530U3C-A0B，配备英特尔酷睿 i3-3217U CPU @ 1.80GHz × 4
图形：
VGA compatible controller [0300]: Intel Corporation 3rd Gen Core processor Graphics Controller [8086:0166] (rev 09)
Subsystem: Samsung Electronics Co Ltd Device [144d:c0d7]
Kernel driver in use: i915
BIOS 信息：
Vendor: Phoenix Technologies Ltd.
Version: P01ABH
Release Date: 08/21/2012
Address: 0xE0000
Runtime Size: 128 kB
ROM Size: 3072 kB
硬件信息：
00:00.0 Host bridge: Intel Corporation 3rd Gen Core processor DRAM Controller (rev 09)
00:02.0 VGA compatible controller: Intel Corporation 3rd Gen Core processor Graphics Controller (rev 09)
00:14.0 USB controller: Intel Corporation 7 Series/C210 Series Chipset Family USB xHCI Host Controller (rev 04)
00:16.0 Communication controller: Intel Corporation 7 Series/C210 Series Chipset Family MEI Controller #1 (rev 04)
00:1a.0 USB controller: Intel Corporation 7 Series/C210 Series Chipset Family USB Enhanced Host Controller #2 (rev 04)
00:1b.0 Audio device: Intel Corporation 7 Series/C210 Series Chipset Family High Definition Audio Controller (rev 04)
00:1c.0 PCI bridge: Intel Corporation 7 Series/C210 Series Chipset Family PCI Express Root Port 1 (rev c4)
00:1c.3 PCI bridge: Intel Corporation 7 Series/C210 Series Chipset Family PCI Express Root Port 4 (rev c4)
00:1d.0 USB controller: Intel Corporation 7 Series/C210 Series Chipset Family USB Enhanced Host Controller #1 (rev 04)
00:1f.0 ISA bridge: Intel Corporation HM76 Express Chipset LPC Controller (rev 04)
00:1f.2 SATA controller: Intel Corporation 7 Series Chipset Family 6-port SATA Controller [AHCI mode] (rev 04)
00:1f.3 SMBus: Intel Corporation 7 Series/C210 Series Chipset Family SMBus Controller (rev 04)
01:00.0 Network controller: Intel Corporation Centrino Advanced-N 6235 (rev 24)
02:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168 PCI Express Gigabit Ethernet controller (rev 06)
