我就是在debian卡死的时候，多按了两下返回键，现在不停地在输入条件下打点，类似于这样：
根本停不下来。。。怎么办，我要写论文啊。下面这段是系统自打的
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````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````还能正常输入命令么
试试 xset r off
顺便看看 dmesg / syslog 有无异常
参考
bugs.launchpad.net/ubuntu/+source/xserver-xorg-input-evdev/+bug/599316
ubuntuforums.org/archive/index.php/t-1125694.html
ubuntuforums.org/showthread.php?t=2263330
会不会是键盘卡住了
[quote=“vickycq”]还能正常输入命令么
试试 xset r off
顺便看看 dmesg / syslog 有无异常
参考
bugs.launchpad.net/ubuntu/+source/xserver-xorg-input-evdev/+bug/599316
ubuntuforums.org/archive/index.php/t-1125694.html
ubuntuforums.org/showthread.php?t=2263330[/quote]
输入没问题，可是就是是不是打点，时快时慢，我觉得好诡异啊。
哪有这个卡法，这种情况好几天了，是不是蹦出来。
[quote=“vickycq”]还能正常输入命令么
试试 xset r off
顺便看看 dmesg / syslog 有无异常
参考
bugs.launchpad.net/ubuntu/+source/xserver-xorg-input-evdev/+bug/599316
ubuntuforums.org/archive/index.php/t-1125694.html
ubuntuforums.org/showthread.php?t=2263330[/quote]
没用。
8.933099] systemd[1]: Listening on udev Control Socket.
8.933114] systemd[1]: Reached target Slices.
8.933164] systemd[1]: Listening on Journal Socket.
8.933757] systemd[1]: Mounting Huge Pages File System...
8.934300] systemd[1]: Mounting POSIX Message Queue File System...
8.955042] systemd[1]: Starting Load Kernel Modules...
8.960511] systemd[1]: Listening on udev Kernel Socket.
8.960573] systemd[1]: Listening on Journal Socket (/dev/log).
8.960601] systemd[1]: Reached target Encrypted Volumes.
8.960640] systemd[1]: Listening on Syslog Socket.
8.961232] systemd[1]: Starting Journal Service...
8.961966] systemd[1]: Starting Create list of required static device nodes for the current kernel...
8.962731] systemd[1]: Mounting Debug File System...
8.962796] systemd[1]: Reached target Remote File Systems.
8.963371] systemd[1]: Starting LSB: Set console font and keymap...
9.228478] systemd[1]: Started Create list of required static device nodes for the current kernel.
9.229601] systemd[1]: Starting Create Static Device Nodes in /dev...
9.545921] systemd[1]: Started Journal Service.
9.685319] lp: driver loaded but no devices found
9.847694] ppdev: user-space parallel port driver
10.088050] ip_local_port_range: prefer different parity for start/end values.
11.840638] EXT4-fs (sda12): re-mounted. Opts: errors=remount-ro
11.926349] systemd-journald[176]: Received request to flush runtime journal from PID 1
12.284432] shpchp: Standard Hot Plug PCI Controller Driver version: 0.4
12.293206] ACPI Warning: SystemIO range 0x0000000000000428-0x000000000000042F conflicts with OpRegion 0x0000000000000400-0x000000000000047F (\PMIO) (20150818/utaddress-254)
12.293222] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
12.293226] ACPI Warning: SystemIO range 0x0000000000000540-0x000000000000054F conflicts with OpRegion 0x0000000000000500-0x0000000000000563 (\GPIO) (20150818/utaddress-254)
12.293231] ACPI Warning: SystemIO range 0x0000000000000540-0x000000000000054F conflicts with OpRegion 0x0000000000000500-0x000000000000055F (_SB_.PCI0.PEG0.PEGP.GPIO) (20150818/utaddress-254)
12.293235] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
12.293237] ACPI Warning: SystemIO range 0x0000000000000530-0x000000000000053F conflicts with OpRegion 0x0000000000000500-0x0000000000000563 (\GPIO) (20150818/utaddress-254)
12.293240] ACPI Warning: SystemIO range 0x0000000000000530-0x000000000000053F conflicts with OpRegion 0x0000000000000500-0x000000000000055F (_SB_.PCI0.PEG0.PEGP.GPIO) (20150818/utaddress-254)
12.293244] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
12.293246] ACPI Warning: SystemIO range 0x0000000000000500-0x000000000000052F conflicts with OpRegion 0x0000000000000500-0x0000000000000563 (\GPIO) (20150818/utaddress-254)
12.293250] ACPI Warning: SystemIO range 0x0000000000000500-0x000000000000052F conflicts with OpRegion 0x0000000000000500-0x000000000000055F (_SB_.PCI0.PEG0.PEGP.GPIO) (20150818/utaddress-254)
12.293254] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
12.293255] lpc_ich: Resource conflict(s) found affecting gpio_ich
12.378837] [drm] Initialized drm 1.1.0 20060810
12.593620] ACPI: Battery Slot [BAT1] (battery present)
12.593809] ACPI: AC Adapter [ACAD] (off-line)
12.593881] input: Power Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:01/PNP0C0C:00/input/input3
12.593885] ACPI: Power Button [PWRB]
12.593937] input: Sleep Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:01/PNP0C0E:00/input/input4
12.593939] ACPI: Sleep Button [SLPB]
12.593990] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0D:00/input/input5
12.594017] ACPI: Lid Switch [LID0]
12.594060] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input6
12.594062] ACPI: Power Button [PWRF]
12.663383] sd 0:0:0:0: Attached scsi generic sg0 type 0
12.663418] sr 0:0:1:0: Attached scsi generic sg1 type 5
12.827398] input: PC Speaker as /devices/platform/pcspkr/input/input7
12.976339] ACPI Warning: SystemIO range 0x0000000000004040-0x000000000000405F conflicts with OpRegion 0x0000000000004040-0x000000000000404F (_SB_.PCI0.SBUS.SMBI) (20150818/utaddress-254)
12.976347] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
13.104353] input: Ideapad extra buttons as /devices/pci0000:00/0000:00:1f.0/PNP0C09:00/VPC2004:00/input/input8
13.190765] [drm] Memory usable by graphics device = 2048M
13.190768] [drm] Replacing VGA console driver
13.191320] Console: switching to colour dummy device 80x25
13.197683] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
13.197685] [drm] Driver supports precise vblank timestamp query.
13.197765] vgaarb: device changed decodes: PCI:0000:00:02.0,olddecodes=io+mem,decodes=io+mem:owns=io+mem
13.218068] [Firmware Bug]: ACPI(PEGP) defines DOD but not DOS
13.218221] ACPI: Video Device [PEGP] (multi-head: yes rom: yes post: no)
13.218317] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:35/LNXVIDEO:00/input/input9
13.218993] ACPI: Video Device [GFX0] (multi-head: yes rom: no post: no)
13.219098] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:03/input/input10
13.219166] [drm] Initialized i915 1.6.0 20150731 for 0000:00:02.0 on minor 0
13.229087] fbcon: inteldrmfb (fb0) is primary device
13.307519] iTCO_vendor_support: vendor-support=0
13.353222] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11
13.353263] iTCO_wdt: Found a Panther Point TCO device (Version=2, TCOBASE=0x0460)
13.353380] iTCO_wdt: initialized. heartbeat=30 sec (nowayout=0)
13.381598] wmi: Mapper loaded
13.557597] snd_hda_codec_conexant hdaudioC0D0: CX20590: BIOS auto-probing.
13.558045] snd_hda_codec_conexant hdaudioC0D0: autoconfig for CX20590: line_outs=1 (0x1f/0x0/0x0/0x0/0x0) type:speaker
13.558047] snd_hda_codec_conexant hdaudioC0D0: speaker_outs=0 (0x0/0x0/0x0/0x0/0x0)
13.558049] snd_hda_codec_conexant hdaudioC0D0: hp_outs=1 (0x19/0x0/0x0/0x0/0x0)
13.558051] snd_hda_codec_conexant hdaudioC0D0: mono: mono_out=0x0
13.558052] snd_hda_codec_conexant hdaudioC0D0: inputs:
13.558054] snd_hda_codec_conexant hdaudioC0D0: Internal Mic=0x1b
13.558056] snd_hda_codec_conexant hdaudioC0D0: Mic=0x1a
13.559174] snd_hda_codec_conexant hdaudioC0D0: Enable sync_write for stable communication
13.595981] [drm:intel_set_pch_fifo_underrun_reporting [i915]] ERROR uncleared pch fifo underrun on pch transcoder A
13.596002] [drm:cpt_irq_handler [i915]] ERROR PCH transcoder A FIFO underrun
13.691384] input: HDA Digital PCBeep as /devices/pci0000:00/0000:00:1b.0/sound/card0/input11
13.691720] input: HDA Intel PCH Mic as /devices/pci0000:00/0000:00:1b.0/sound/card0/input12
13.691803] input: HDA Intel PCH Headphone as /devices/pci0000:00/0000:00:1b.0/sound/card0/input13
13.691887] input: HDA Intel PCH HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:1b.0/sound/card0/input14
14.048748] Console: switching to colour frame buffer device 170x48
14.052203] i915 0000:00:02.0: fb0: inteldrmfb frame buffer device
14.327970] AVX version of gcm_enc/dec engaged.
14.327974] AES CTR mode by8 optimization enabled
14.651014] ACPI Warning: _SB.PCI0.GFX0.DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20150818/nsarguments-95)
14.651037] ACPI: _SB.PCI0.GFX0: failed to evaluate DSM
14.651071] ACPI Warning: _SB.PCI0.PEG0.PEGP.DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20150818/nsarguments-95)
14.651129] ACPI Warning: _SB.PCI0.PEG0.PEGP.DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20150818/nsarguments-95)
14.651304] pci 0000:01:00.0: optimus capabilities: enabled, status dynamic power, hda bios codec supported
14.651307] VGA switcheroo: detected Optimus DSM method _SB.PCI0.PEG0.PEGP handle
14.651409] nouveau 0000:01:00.0: NVIDIA GF117 (0d7000a2)
14.703254] ath: phy0: Enable LNA combining
14.705810] ath: phy0: ASPM enabled: 0x42
14.705812] ath: EEPROM regdomain: 0x65
14.705813] ath: EEPROM indicates we should expect a direct regpair map
14.705815] ath: Country alpha2 being used: 00
14.705816] ath: Regpair used: 0x65
14.721365] nouveau 0000:01:00.0: bios: version 75.17.38.00.01
14.823769] nouveau 0000:01:00.0: fb: 1024 MiB DDR3
14.861675] vga_switcheroo: enabled
14.861749] [TTM] Zone kernel: Available graphics memory: 1975466 kiB
14.861750] [TTM] Initializing pool allocator
14.861756] [TTM] Initializing DMA pool allocator
14.861767] nouveau 0000:01:00.0: DRM: VRAM: 1024 MiB
14.861768] nouveau 0000:01:00.0: DRM: GART: 1048576 MiB
14.861771] nouveau 0000:01:00.0: DRM: Pointer to TMDS table invalid
14.861800] nouveau 0000:01:00.0: DRM: DCB version 4.0
14.861802] nouveau 0000:01:00.0: DRM: Pointer to flat panel table invalid
14.933269] nouveau 0000:01:00.0: DRM: MM: using COPY0 for buffer copies
14.933274] [drm] Initialized nouveau 1.3.0 20120801 for 0000:01:00.0 on minor 1
15.203265] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht’
15.203606] ieee80211 phy0: Atheros AR9285 Rev:2 mem=0xffffc900008e0000, irq=17
15.385187] sha256_ssse3: Using AVX optimized SHA-256 implementation
16.160124] media: Linux media interface: v0.10
16.291454] Linux video capture interface: v2.00
17.357760] cfg80211: World regulatory domain updated:
17.357768] cfg80211: DFS Master region: unset
17.357770] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time)
17.357774] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A)
17.357777] cfg80211: (2457000 KHz - 2482000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A)
17.357780] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (N/A, 2000 mBm), (N/A)
17.357783] cfg80211: (5170000 KHz - 5250000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (N/A)
17.357786] cfg80211: (5250000 KHz - 5330000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (0 s)
17.357789] cfg80211: (5490000 KHz - 5730000 KHz @ 160000 KHz), (N/A, 2000 mBm), (0 s)
17.357791] cfg80211: (5735000 KHz - 5835000 KHz @ 80000 KHz), (N/A, 2000 mBm), (N/A)
17.357794] cfg80211: (57240000 KHz - 63720000 KHz @ 2160000 KHz), (N/A, 0 mBm), (N/A)
17.826555] uvcvideo: Found UVC 1.00 device Lenovo EasyCamera (5986:0294)
17.828517] input: Lenovo EasyCamera as /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.6/2-1.6:1.0/input/input15
17.828631] usbcore: registered new interface driver uvcvideo
17.828644] USB Video Class driver (1.1.1)
18.122542] ath9k 0000:04:00.0 wlp4s0: renamed from wlan0
18.944379] Adding 4092924k swap on /dev/sda11. Priority:-1 extents:1 across:4092924k FS
19.050958] intel_rapl: Found RAPL domain package
19.050964] intel_rapl: Found RAPL domain core
19.050966] intel_rapl: Found RAPL domain uncore
19.938067] ACPI Warning: _SB.PCI0.PEG0.PEGP.DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20150818/nsarguments-95)
19.938284] ACPI: _SB.PCI0.PEG0.PEGP: failed to evaluate DSM
19.938296] ACPI Warning: _SB.PCI0.PEG0.PEGP.DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20150818/nsarguments-95)
19.938531] nouveau 0000:01:00.0: DRM: evicting buffers…
19.938536] nouveau 0000:01:00.0: DRM: waiting for kernel channels to go idle…
19.938645] nouveau 0000:01:00.0: DRM: suspending client object trees…
19.938860] nouveau 0000:01:00.0: DRM: suspending kernel object tree…
20.481259] EXT4-fs (sda9): mounted filesystem with ordered data mode. Opts: (null)
21.225010] EXT4-fs (sda8): mounted filesystem with ordered data mode. Opts: (null)
21.390401] EXT4-fs (sda10): mounted filesystem with ordered data mode. Opts: (null)
27.140122] vboxdrv: Found 4 processor cores
27.158411] vboxdrv: TSC mode is Invariant, tentative frequency 2494330951 Hz
27.158415] vboxdrv: Successfully loaded version 5.0.16 (interface 0x00240000)
27.993129] VBoxNetFlt: Successfully started.
28.111779] /dev/vmmon[819]: Module vmmon: registered with major=10 minor=165
28.111788] /dev/vmmon[819]: Using tsc_khz as TSC frequency: 2494334
28.111792] /dev/vmmon[819]: Module vmmon: initialized
28.124098] VBoxNetAdp: Successfully started.
28.282179] VBoxPciLinuxInit
28.950821] Guest personality initialized and is inactive
28.950944] VMCI host device registered (name=vmci, major=10, minor=54)
28.950947] Initialized host personality
28.963057] vboxpci: IOMMU not found (not registered)
29.035718] NET: Registered protocol family 40
29.086148] fuse init (API version 7.23)
34.624315] nouveau 0000:01:00.0: DRM: resuming kernel object tree…
34.743958] nouveau 0000:01:00.0: DRM: resuming client object trees…
35.349086] IPv6: ADDRCONF(NETDEV_UP): wlp4s0: link is not ready
35.364261] IPv6: ADDRCONF(NETDEV_UP): wlp4s0: link is not ready
35.371386] IPv6: ADDRCONF(NETDEV_UP): enp3s0: link is not ready
35.374094] IPv6: ADDRCONF(NETDEV_UP): enp3s0: link is not ready
35.859719] IPv6: ADDRCONF(NETDEV_UP): wlp4s0: link is not ready
42.856223] ACPI Warning: _SB.PCI0.PEG0.PEGP.DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20150818/nsarguments-95)
42.856423] ACPI: _SB.PCI0.PEG0.PEGP: failed to evaluate DSM
42.856435] ACPI Warning: _SB.PCI0.PEG0.PEGP._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20150818/nsarguments-95)
42.856671] nouveau 0000:01:00.0: DRM: evicting buffers…
42.872352] nouveau 0000:01:00.0: DRM: waiting for kernel channels to go idle…
42.872386] nouveau 0000:01:00.0: DRM: suspending client object trees…
42.872680] nouveau 0000:01:00.0: DRM: suspending kernel object tree…
44.317863] /dev/vmnet: open called by PID 1397 (vmnet-netifup)
44.317878] /dev/vmnet: hub 1 does not exist, allocating memory.
44.317902] /dev/vmnet: port on hub 1 successfully opened
44.720224] /dev/vmnet: open called by PID 1403 (vmnet-dhcpd)
44.720241] /dev/vmnet: port on hub 1 successfully opened
44.930823] /dev/vmnet: open called by PID 1415 (vmnet-natd)
44.930832] /dev/vmnet: hub 8 does not exist, allocating memory.
44.930855] /dev/vmnet: port on hub 8 successfully opened
44.965275] /dev/vmnet: open called by PID 1416 (vmnet-netifup)
44.965285] /dev/vmnet: port on hub 8 successfully opened
45.099313] /dev/vmnet: open called by PID 1433 (vmnet-dhcpd)
45.099331] /dev/vmnet: port on hub 8 successfully opened
139.313291] wlp4s0: authenticate with f0:b4:29:7b:bf:5d
139.330188] wlp4s0: send auth to f0:b4:29:7b:bf:5d (try 1/3)
139.336985] wlp4s0: authenticated
139.337386] wlp4s0: associating with AP with corrupt probe response
139.338409] wlp4s0: associate with f0:b4:29:7b:bf:5d (try 1/3)
139.352507] wlp4s0: RX AssocResp from f0:b4:29:7b:bf:5d (capab=0xc11 status=0 aid=1)
139.352627] wlp4s0: associated
139.352673] IPv6: ADDRCONF(NETDEV_CHANGE): wlp4s0: link becomes ready
139.357209] ath: EEPROM regdomain: 0x809c
139.357215] ath: EEPROM indicates we should expect a country code
139.357217] ath: doing EEPROM country->regdmn map search
139.357218] ath: country maps to regdmn code: 0x52
139.357220] ath: Country alpha2 being used: CN
139.357221] ath: Regpair used: 0x52
139.357223] ath: regdomain 0x809c dynamically updated by country IE
139.357255] cfg80211: Regulatory domain changed to country: CN
139.357257] cfg80211: DFS Master region: FCC
139.357258] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time)
139.357261] cfg80211: (2402000 KHz - 2482000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A)
139.357265] cfg80211: (5170000 KHz - 5250000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2300 mBm), (N/A)
139.357269] cfg80211: (5250000 KHz - 5330000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2300 mBm), (0 s)
139.357272] cfg80211: (5735000 KHz - 5835000 KHz @ 80000 KHz), (N/A, 3000 mBm), (N/A)
139.357274] cfg80211: (57240000 KHz - 59400000 KHz @ 2160000 KHz), (N/A, 2800 mBm), (N/A)
139.357277] cfg80211: (59400000 KHz - 63720000 KHz @ 2160000 KHz), (N/A, 4400 mBm), (N/A)
139.357280] cfg80211: (63720000 KHz - 65880000 KHz @ 2160000 KHz), (N/A, 2800 mBm), (N/A)
139.481466] /dev/vmnet: open called by PID 1389 (vmnet-bridge)
139.481484] /dev/vmnet: hub 0 does not exist, allocating memory.
139.481526] /dev/vmnet: port on hub 0 successfully opened
139.481541] bridge-wlp4s0: device is wireless, enabling SMAC
139.481546] bridge-wlp4s0: up
139.481550] bridge-wlp4s0: attached
139.681570] userif-2: sent link down event.
139.681576] userif-2: sent link up event.
139.904026] userif-2: sent link down event.
139.904032] userif-2: sent link up event.
177.281740] /dev/vmmon[0]: HostIFReadUptimeWork: detected settimeofday: fixed uptimeBase old 18445282921679773643 new 18445282921676564108 attempts 1
3420.369811] IPv6: ADDRCONF(NETDEV_UP): vboxnet1: link is not ready
3420.569908] userif-2: sent link down event.
3420.569913] userif-2: sent link up event.
3425.140424] IPv6: ADDRCONF(NETDEV_UP): vboxnet1: link is not ready
3425.340348] userif-2: sent link down event.
3425.340352] userif-2: sent link up event.
3426.732763] capability: warning: VBoxHeadless' uses 32-bit capabilities (legacy support in use) 3426.741341] SUPR0GipMap: fGetGipCpu=0x3 3427.375784] vboxdrv: ffffffffa0b7c020 VMMR0.r0 3427.565894] VBoxNetFlt: attached to 'vboxnet1' / 0a:00:27:00:00:01 3427.565916] IPv6: ADDRCONF(NETDEV_CHANGE): vboxnet1: linkbecomes ready
3427.566235] device vboxnet1 entered promiscuous mode
3427.709676] vboxdrv: ffffffffa0c7b020 VBoxDDR0.r0
3427.730346] vboxdrv: ffffffffa0030020 VBoxDD2R0.r0
3427.766337] userif-2: sent link down event.
3427.766342] userif-2: sent link up event.
8387.889748] perf interrupt took too long (2510 > 2500), lowering kernel.perf_event_max_sample_rate to 50000
这是什么信息？
最底下这个信息，我很怀疑：
3427.375784] vboxdrv: ffffffffa0b7c020 VMMR0.r0
3427.565894] VBoxNetFlt: attached to ‘vboxnet1’ / 0a:00:27:00:00:01
3427.565916] IPv6: ADDRCONF(NETDEV_CHANGE): vboxnet1: link becomes ready
3427.566235] device vboxnet1 entered promiscuous mode
3427.709676] vboxdrv: ffffffffa0c7b020 VBoxDDR0.r0
3427.730346] vboxdrv: ffffffffa0030020 VBoxDD2R0.r0
3427.766337] userif-2: sent link down event.
3427.766342] userif-2: sent link up event.
8387.889748] perf interrupt took too long (2510 > 2500), lowering kernel.perf_event_max_sample_rate to 50000