我在 Unity 和 Gnome shell 下都遇到了 Ubuntu 系统不断冻结的问题。所以我来到了 Arch。在 Arch 中我也遇到了同样的问题。我尝试了这些论坛中的许多方法，但都无济于事。请帮助我。系统不断挂起，鼠标几乎无法移动。当我按下ctrl++时alt，F2需要几分钟才能进入终端，然后我才能重新启动。请帮忙。这是 dmesg 的输出：
[ 6.796717] ACPI: Video Device [GFX0] (multi-head: yes rom: no post: no)
[ 6.797189] acpi device:43: registered as cooling_device9
[ 6.797336] input: Video Bus as /devices/LNXSYSTM:00/device:00/PNP0A08:00/LNXVIDEO:00/input/input7
[ 6.799421] mei_me 0000:00:16.0: irq 44 for MSI/MSI-X
[ 6.805849] nvidia: module verification failed: signature and/or required key missing - tainting kernel
[ 6.806853] ACPI Warning: 0x0000000000000428-0x000000000000042f SystemIO conflicts with Region \PMIO 1 (20131115/utaddress-251)
[ 6.806861] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
[ 6.806865] ACPI Warning: 0x0000000000000530-0x000000000000053f SystemIO conflicts with Region \GPIO 1 (20131115/utaddress-251)
[ 6.806869] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
[ 6.806871] ACPI Warning: 0x0000000000000500-0x000000000000052f SystemIO conflicts with Region \GPIO 1 (20131115/utaddress-251)
[ 6.806874] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
[ 6.806876] lpc_ich: Resource conflict(s) found affecting gpio_ich
[ 6.811272] vgaarb: device changed decodes: PCI:0000:01:00.0,olddecodes=io+mem,decodes=none:owns=none
[ 6.811890] [drm] Initialized nvidia-drm 0.0.0 20130102 for 0000:01:00.0 on minor 0
[ 6.811899] NVRM: loading NVIDIA UNIX x86_64 Kernel Module 331.38 Wed Jan 8 19:32:30 PST 2014
[ 6.838317] type=1400 audit(1398926357.773:2): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/sbin/dhclient" pid=393 comm="apparmor_parser"
[ 6.838325] type=1400 audit(1398926357.773:3): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/NetworkManager/nm-dhcp-client.action" pid=393 comm="apparmor_parser"
[ 6.838330] type=1400 audit(1398926357.773:4): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/connman/scripts/dhclient-script" pid=393 comm="apparmor_parser"
[ 6.838816] type=1400 audit(1398926357.773:5): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/lib/NetworkManager/nm-dhcp-client.action" pid=393 comm="apparmor_parser"
[ 6.838823] type=1400 audit(1398926357.773:6): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/lib/connman/scripts/dhclient-script" pid=393 comm="apparmor_parser"
[ 6.839087] type=1400 audit(1398926357.773:7): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/lib/connman/scripts/dhclient-script" pid=393 comm="apparmor_parser"
[ 6.842069] i915 0000:00:02.0: enabling device (0006 -> 0007)
[ 6.843996] [drm] Memory usable by graphics device = 2048M
[ 6.844001] checking generic (f1000000 300000) vs hw (d0000000 10000000)
[ 6.859946] ip_tables: (C) 2000-2006 Netfilter Core Team
[ 6.872309] lp0: using parport0 (interrupt-driven).
[ 6.881353] nf_conntrack version 0.5.0 (16384 buckets, 65536 max)
[ 6.903318] kvm: disabled by bios
[ 6.918282] ip6_tables: (C) 2000-2006 Netfilter Core Team
[ 6.938776] kvm: disabled by bios
[ 6.947512] i915 0000:00:02.0: irq 45 for MSI/MSI-X
[ 6.947523] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
[ 6.947525] [drm] Driver supports precise vblank timestamp query.
[ 6.970187] [drm] Wrong MCH_SSKPD value: 0x16040307
[ 6.970189] [drm] This can cause pipe underruns and display issues.
[ 6.970191] [drm] Please upgrade your BIOS to fix this.
[ 6.984295] i915 0000:00:02.0: No connectors reported connected with modes
[ 6.984297] [drm] Cannot find any crtc or sizes - going 1024x768
[ 6.985118] checking generic (f1000000 300000) vs hw (d0000000 10000000)
[ 6.986601] i915 0000:00:02.0: fb1: inteldrmfb frame buffer device
[ 6.986604] i915 0000:00:02.0: registered panic notifier
[ 6.986623] [drm] Initialized i915 1.6.0 20080730 for 0000:00:02.0 on minor 1
[ 7.025551] asus_wmi: ASUS WMI generic driver loaded
[ 7.027537] asus_wmi: Initialization: 0x0
[ 7.027561] asus_wmi: BIOS WMI version: 0.9
[ 7.027611] asus_wmi: SFUN value: 0x0
[ 7.028033] input: Eee PC WMI hotkeys as /devices/platform/eeepc-wmi/input/input9
[ 7.033210] asus_wmi: Backlight controlled by ACPI video driver
[ 7.072351] snd_hda_intel 0000:00:1b.0: enabling device (0000 -> 0002)
[ 7.072488] snd_hda_intel 0000:00:1b.0: irq 46 for MSI/MSI-X
[ 7.095533] autoconfig: line_outs=1 (0x1c/0x0/0x0/0x0/0x0) type:line
[ 7.095538] speaker_outs=0 (0x0/0x0/0x0/0x0/0x0)
[ 7.095540] hp_outs=1 (0x1d/0x0/0x0/0x0/0x0)
[ 7.095541] mono: mono_out=0x0
[ 7.095543] dig-out=0x20/0x0
[ 7.095544] inputs:
[ 7.095546] Rear Mic=0x1a
[ 7.095548] Front Mic=0x1e
[ 7.095549] Line=0x1b
[ 7.108797] input: HDA Intel PCH HDMI/DP,pcm=7 as /devices/pci0000:00/0000:00:1b.0/sound/card0/input15
[ 7.108922] input: HDA Intel PCH Front Headphone as /devices/pci0000:00/0000:00:1b.0/sound/card0/input14
[ 7.109033] input: HDA Intel PCH Line Out as /devices/pci0000:00/0000:00:1b.0/sound/card0/input13
[ 7.109141] input: HDA Intel PCH Line as /devices/pci0000:00/0000:00:1b.0/sound/card0/input12
[ 7.109275] input: HDA Intel PCH Front Mic as /devices/pci0000:00/0000:00:1b.0/sound/card0/input11
[ 7.109401] input: HDA Intel PCH Rear Mic as /devices/pci0000:00/0000:00:1b.0/sound/card0/input10
[ 7.109962] snd_hda_intel 0000:01:00.1: enabling device (0000 -> 0002)
[ 7.110018] hda_intel: Disabling MSI
[ 7.110024] hda-intel 0000:01:00.1: Handle VGA-switcheroo audio client
[ 7.110056] hda-intel 0000:01:00.1: Disabling 64bit DMA
[ 7.113372] hda-intel 0000:01:00.1: Enable delay in RIRB handling
[ 7.542846] input: HDA NVidia HDMI/DP,pcm=8 as /devices/pci0000:00/0000:00:01.0/0000:01:00.1/sound/card1/input18
[ 7.542905] input: HDA NVidia HDMI/DP,pcm=7 as /devices/pci0000:00/0000:00:01.0/0000:01:00.1/sound/card1/input17
[ 7.542946] input: HDA NVidia HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:01.0/0000:01:00.1/sound/card1/input16
[ 7.957172] EXT4-fs (sda3): re-mounted. Opts: errors=remount-ro
[ 8.680212] EXT4-fs (sdb5): mounted filesystem with ordered data mode. Opts: (null)
[ 8.790312] EXT4-fs (sda4): mounted filesystem with ordered data mode. Opts: (null)
[ 8.809947] [drm] Enabling RC6 states: RC6 on, RC6p off, RC6pp off
[ 8.871639] init: failsafe main process (745) killed by TERM signal
[ 8.953226] Bluetooth: Core ver 2.17
[ 8.953244] NET: Registered protocol family 31
[ 8.953246] Bluetooth: HCI device and connection manager initialized
[ 8.953253] Bluetooth: HCI socket layer initialized
[ 8.953256] Bluetooth: L2CAP socket layer initialized
[ 8.953260] Bluetooth: SCO socket layer initialized
[ 8.957502] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[ 8.957505] Bluetooth: BNEP filters: protocol multicast
[ 8.957516] Bluetooth: BNEP socket layer initialized
[ 8.969666] Bluetooth: RFCOMM TTY layer initialized
[ 8.969676] Bluetooth: RFCOMM socket layer initialized
[ 8.969681] Bluetooth: RFCOMM ver 1.11
[ 9.017952] type=1400 audit(1398926359.957:8): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/cups/backend/cups-pdf" pid=873 comm="apparmor_parser"
[ 9.017961] type=1400 audit(1398926359.957:9): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/sbin/cupsd" pid=873 comm="apparmor_parser"
[ 9.018419] type=1400 audit(1398926359.957:10): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/sbin/cupsd" pid=873 comm="apparmor_parser"
[ 9.024553] init: cups main process (885) killed by HUP signal
[ 9.024566] init: cups main process ended, respawning
[ 9.059860] type=1400 audit(1398926359.997:11): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/lightdm/lightdm-guest-session" pid=928 comm="apparmor_parser"
[ 9.184063] r8169 0000:03:00.0 eth0: link down
[ 9.184089] r8169 0000:03:00.0 eth0: link down
[ 9.184110] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[ 9.184333] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[ 9.359574] init: nvidia-prime main process (1000) terminated with status 127
[ 9.503728] init: gdm main process (1053) killed by TERM signal
[ 9.559034] nvidia 0000:01:00.0: irq 47 for MSI/MSI-X
[ 10.104818] NVRM: Your system is not currently configured to drive a VGA console
[ 10.104821] NVRM: on the primary VGA device. The NVIDIA Linux graphics driver
[ 10.104823] NVRM: requires the use of a text-mode VGA console. Use of other console
[ 10.104825] NVRM: drivers including, but not limited to, vesafb, may result in
[ 10.104826] NVRM: corruption and stability problems, and is not supported.
[ 10.271648] init: plymouth-upstart-bridge main process ended, respawning
[ 10.278373] init: plymouth-upstart-bridge main process (1155) terminated with status 1
[ 10.278384] init: plymouth-upstart-bridge main process ended, respawning
[ 11.324684] r8169 0000:03:00.0 eth0: link up
[ 11.324691] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[ 11.759991] init: plymouth-stop pre-start process (1663) terminated with status 1
[ 22.134770] audit_printk_skb: 150 callbacks suppressed
[ 22.134775] type=1400 audit(1398926373.085:62): apparmor="DENIED" operation="open" profile="/usr/lib/telepathy/mission-control-5" name="/home/pubudu/SSD/home/.config/libaccounts-glib/accounts.db" pid=2117 comm="mission-control" requested_mask="rw" denied_mask="rw" fsuid=1000 ouid=1000
[ 22.134846] type=1400 audit(1398926373.085:63): apparmor="DENIED" operation="open" profile="/usr/lib/telepathy/mission-control-5" name="/home/pubudu/SSD/home/.config/libaccounts-glib/accounts.db" pid=2117 comm="mission-control" requested_mask="r" denied_mask="r" fsuid=1000 ouid=1000
[ 22.141819] type=1400 audit(1398926373.093:64): apparmor="DENIED" operation="open" profile="/usr/lib/telepathy/mission-control-5" name="/home/pubudu/SSD/home/.config/dconf/user" pid=2117 comm="mission-control" requested_mask="r" denied_mask="r" fsuid=1000 ouid=1000
[ 22.649441] [UFW BLOCK] IN=eth0 OUT= MAC=01:00:5e:00:00:01:54:22:f8:f6:c3:4c:08:00 SRC=192.168.1.1 DST=224.0.0.1 LEN=28 TOS=0x00 PREC=0x00 TTL=1 ID=765 PROTO=2
[ 31.299568] type=1400 audit(1398926382.257:65): apparmor="DENIED" operation="open" profile="/usr/lib/telepathy/mission-control-5" name="/home/pubudu/SSD/home/.config/dconf/user" pid=2117 comm="mission-control" requested_mask="r" denied_mask="r" fsuid=1000 ouid=1000
[ 31.299716] type=1400 audit(1398926382.257:66): apparmor="DENIED" operation="open" profile="/usr/lib/telepathy/mission-control-5" name="/home/pubudu/SSD/home/.local/share/telepathy/mission-control/accounts.cfg" pid=2117 comm="mission-control" requested_mask="r" denied_mask="r" fsuid=1000 ouid=1000
[ 31.300963] type=1400 audit(1398926382.261:67): apparmor="DENIED" operation="mknod" profile="/usr/lib/telepathy/mission-control-5" name="/home/pubudu/SSD/home/.local/share/telepathy/mission-control/accounts-goa.cfg.I1OBFX" pid=2117 comm="mission-control" requested_mask="c" denied_mask="c" fsuid=1000 ouid=1000
[ 37.575101] [UFW BLOCK] IN=eth0 OUT= MAC=01:00:5e:00:00:01:54:22:f8:f6:c3:4c:08:00 SRC=192.168.1.1 DST=224.0.0.1 LEN=28 TOS=0x00 PREC=0x00 TTL=1 ID=778 PROTO=2
[ 39.050745] type=1400 audit(1398926390.013:68): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/lib/cups/backend/cups-pdf" pid=3253 comm="apparmor_parser"
[ 39.050752] type=1400 audit(1398926390.013:69): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/sbin/cupsd" pid=3253 comm="apparmor_parser"
[ 39.051093] type=1400 audit(1398926390.013:70): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/sbin/cupsd" pid=3253 comm="apparmor_parser"
[ 52.500762] [UFW BLOCK] IN=eth0 OUT= MAC=01:00:5e:00:00:01:54:22:f8:f6:c3:4c:08:00 SRC=192.168.1.1 DST=224.0.0.1 LEN=28 TOS=0x00 PREC=0x00 TTL=1 ID=791 PROTO=2
[ 67.426342] [UFW BLOCK] IN=eth0 OUT= MAC=01:00:5e:00:00:01:54:22:f8:f6:c3:4c:08:00 SRC=192.168.1.1 DST=224.0.0.1 LEN=28 TOS=0x00 PREC=0x00 TTL=1 ID=804 PROTO=2
[ 67.449510] EXT4-fs (sda6): mounted filesystem with ordered data mode. Opts: (null)
[ 82.352044] [UFW BLOCK] IN=eth0 OUT= MAC=01:00:5e:00:00:01:54:22:f8:f6:c3:4c:08:00 SRC=192.168.1.1 DST=224.0.0.1 LEN=28 TOS=0x00 PREC=0x00 TTL=1 ID=817 PROTO=2
[ 84.876854] EXT4-fs (sdb8): mounted filesystem with ordered data mode. Opts: (null)
[ 97.277665] [UFW BLOCK] IN=eth0 OUT= MAC=01:00:5e:00:00:01:54:22:f8:f6:c3:4c:08:00 SRC=192.168.1.1 DST=224.0.0.1 LEN=28 TOS=0x00 PREC=0x00 TTL=1 ID=830 PROTO=2
[ 106.432985] NVRM: GPU at 0000:01:00: GPU-3840b413-5a51-9da2-923a-a4cbb4a5005e
[ 106.432995] NVRM: Xid (0000:01:00): 31, Ch 00000005, engmask 00000101, intr 10000000
[ 106.436635] NVRM: Xid (0000:01:00): 31, Ch 00000005, engmask 00000101, intr 10000000
笔记：在将其标记为重复之前，请注意，我已经知道如何在系统冻结后解冻系统（上次我发布了这样的问题，您将其标记为重复并重定向到告诉如何按ctrl+ alt+的帖子F2。我知道如何做到这一点。）
我需要知道的是结冰前如何防止结冰以及为什么会结冰？
答案1
我会首先检查这些内容：
[ 6.805849] nvidia: module verification failed: signature and/or required key missing - tainting kernel
[ 6.806853] ACPI Warning: 0x0000000000000428-0x000000000000042f SystemIO conflicts with Region \PMIO 1 (20131115/utaddress-251)
[ 6.806861] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
[ 6.806865] ACPI Warning: 0x0000000000000530-0x000000000000053f SystemIO conflicts with Region \GPIO 1 (20131115/utaddress-251)
[ 6.806869] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
[ 6.806871] ACPI Warning: 0x0000000000000500-0x000000000000052f SystemIO conflicts with Region \GPIO 1 (20131115/utaddress-251)
[ 6.806874] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
[ 6.806876] lpc_ich: Resource conflict(s) found affecting gpio_ich