我的 Ubuntu 18.04 有时在启动过程中挂起（甚至‘reisub’没有响应），有时在我开始运行某些程序时也会挂起。
我怀疑是硬件问题，但我不知道这些mce条目是否正常。
Hardware event. This is not a software error.
MCE 2
CPU 0 THERMAL EVENT TSC 1a4e0503fb8
TIME 1556879463 Fri May 3 11:31:03 2019
Processor 0 below trip temperature. Throttling disabled
Running trigger `unknown-error-trigger'
mcelog: Too many trigger children running already
STATUS 2 MCGSTATUS 0
MCGCAP 180204 APICID 0 SOCKETID 0
CPUID Vendor Intel Family 15 Model 4
Hardware event. This is not a software error.
MCE 3
CPU 1 THERMAL EVENT TSC 1a4e0507ff0
TIME 1556879463 Fri May 3 11:31:03 2019
Processor 1 below trip temperature. Throttling disabled
Running trigger `unknown-error-trigger'
mcelog: Too many trigger children running already
STATUS 2 MCGSTATUS 0
MCGCAP 180204 APICID 1 SOCKETID 0
CPUID Vendor Intel Family 15 Model 4
Kernel does not support page offline interface
Hardware event. This is not a software error.
MCE 0
CPU 0 BANK 0
TIME 1181693956 Wed Jun 13 01:19:16 2007
MCG status:
MCi status:
Uncorrected error
Processor context corrupt
MCA: BUS error: 0 0 Level-3 Local-CPU-originated-request Generic Other-transaction Request-did-not-timeout
Running trigger `bus-error-trigger'
Model:Pad address glitch
STATUS a20000001080080f MCGSTATUS 0
MCGCAP 180204 APICID 0 SOCKETID 0
CPUID Vendor Intel Family 15 Model 4
Kernel does not support page offline interface
Hardware event. This is not a software error.
MCE 0
CPU 0 BANK 0
TIME 1557687406 Sun May 12 19:56:46 2019
MCG status:
MCi status:
Uncorrected error
Processor context corrupt
MCA: Internal Timer error
Running trigger `unknown-error-trigger'
STATUS a200000088010400 MCGSTATUS 0
MCGCAP 180204 APICID 0 SOCKETID 0
CPUID Vendor Intel Family 15 Model 4
我清洁了风扇，甚至更换了处理器的导热膏，但我仍然遇到同样的问题，而且我不确定问题是否真的来自硬件，因为我在启动过程中出现了这些错误。
journzlctl -b | grep error
mai 13 20:53:44 kh-PVM890M kernel: EXT4-fs (sda7): re-mounted. Opts: errors=remount-ro
mai 13 20:54:00 kh-PVM890M kernel: sr 2:0:0:0: [sr0] tag#0 Add. Sense: L-EC uncorrectable error
mai 13 20:54:00 kh-PVM890M kernel: print_req_error: I/O error, dev sr0, sector 748816 flags 80700
mai 13 20:54:04 kh-PVM890M kernel: sr 2:0:0:0: [sr0] tag#0 Add. Sense: L-EC uncorrectable error
mai 13 20:54:04 kh-PVM890M kernel: print_req_error: I/O error, dev sr0, sector 748816 flags 0
mai 13 20:54:04 kh-PVM890M kernel: Buffer I/O error on dev sr0, logical block 187204, async page read
mai 13 20:54:04 kh-PVM890M kernel: Buffer I/O error on dev sr0, logical block 187205, async page read
如果我以救援模式启动，即使我stress以任何负载（CPU、内存、I/O）运行该实用程序，系统也不会挂起，但在我startx或之后不久就会挂起startxfce4。这很奇怪。
我如何才能确定根本原因并可能修复它？提前致谢
[编辑] 对于@heynnema # df -h
Sys. de fichiers Taille Utilisé Dispo Uti% Monté sur
udev 701M 0 701M 0% /dev
tmpfs 144M 1,1M 143M 1% /run
/dev/sda7 22G 15G 5,9G 72% /
tmpfs 718M 0 718M 0% /dev/shm
tmpfs 5,0M 4,0K 5,0M 1% /run/lock
tmpfs 718M 0 718M 0% /sys/fs/cgroup
# grep -i temp /var/log/syslog*
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M systemd[1]: Started Daily Cleanup of Temporary Directories.
/var/log/syslog.1:May 11 12:30:46 kh-PVM890M smartd[717]: Device: /dev/sda [SAT], SMART Usage Attribute: 194 Temperature_Celsius changed from 230 to 240
/var/log/syslog.1:May 11 12:30:49 kh-PVM890M sensors[770]: temp1: +25.0°C (low = -1.0°C, high = +127.0°C) ALARM sensor = thermistor
/var/log/syslog.1:May 11 12:30:49 kh-PVM890M sensors[770]: temp2: +37.0°C (low = -1.0°C, high = +127.0°C) ALARM sensor = thermal diode
/var/log/syslog.1:May 11 12:30:49 kh-PVM890M sensors[770]: temp3: -128.0°C (low = -1.0°C, high = +127.0°C) sensor = disabled
/var/log/syslog.1:May 11 12:31:09 kh-PVM890M systemd[1]: Starting LSB: disk temperature monitoring daemon...
/var/log/syslog.1:May 11 12:31:09 kh-PVM890M systemd[1]: Started LSB: disk temperature monitoring daemon.
/var/log/syslog.1:May 11 12:31:45 kh-PVM890M kernel: [ 98.787028] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
/var/log/syslog.1:May 11 13:40:56 kh-PVM890M systemd[1]: Started Daily Cleanup of Temporary Directories.
/var/log/syslog.1:May 11 13:40:57 kh-PVM890M smartd[711]: Device: /dev/sda [SAT], SMART Usage Attribute: 194 Temperature_Celsius changed from 240 to 214
/var/log/syslog.1:May 11 13:41:01 kh-PVM890M sensors[765]: temp1: +25.0°C (low = -1.0°C, high = +127.0°C) ALARM sensor = thermistor
/var/log/syslog.1:May 11 13:41:01 kh-PVM890M sensors[765]: temp2: +42.0°C (low = -1.0°C, high = +127.0°C) ALARM sensor = thermal diode
/var/log/syslog.1:May 11 13:41:01 kh-PVM890M sensors[765]: temp3: -128.0°C (low = -1.0°C, high = +127.0°C) sensor = disabled
/var/log/syslog.1:May 11 13:41:22 kh-PVM890M systemd[1]: Starting LSB: disk temperature monitoring daemon...
/var/log/syslog.1:May 11 13:41:22 kh-PVM890M systemd[1]: Started LSB: disk temperature monitoring daemon.
# grep -i mem /var/log/syslog*
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.000000] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.000000] BIOS-e820: [mem 0x00000000000e7000-0x00000000000fffff] reserved
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000005ff9ffff] usable
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.000000] BIOS-e820: [mem 0x000000005ffa0000-0x000000005ffadfff] ACPI data
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.000000] BIOS-e820: [mem 0x000000005ffae000-0x000000005ffeffff] ACPI NVS
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.000000] BIOS-e820: [mem 0x000000005fff0000-0x000000005fffffff] reserved
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.000000] BIOS-e820: [mem 0x00000000fec00000-0x00000000fec00fff] reserved
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.000000] BIOS-e820: [mem 0x00000000fecc0000-0x00000000fecc0fff] reserved
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.000000] BIOS-e820: [mem 0x00000000fee00000-0x00000000fee00fff] reserved
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.000000] BIOS-e820: [mem 0x00000000ff780000-0x00000000ffffffff] reserved
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.013355] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.013359] e820: remove [mem 0x000a0000-0x000fffff] usable
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.029251] found SMP MP-table at [mem 0x000ff780-0x000ff78f]
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.061933] check: Scanning 1 areas for low memory corruption
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.061935] initial memory mapped: [mem 0x00000000-0x053fffff]
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.061944] Base memory trampoline at [(ptrval)] 9b000 size 16384
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.062088] RAMDISK: [mem 0x33d01000-0x35e77fff]
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.062359] 649MB HIGHMEM available.
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.062362] 885MB LOWMEM available.
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.069122] DMA [mem 0x0000000000001000-0x0000000000ffffff]
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.069126] Normal [mem 0x0000000001000000-0x00000000375fdfff]
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.069128] HighMem [mem 0x00000000375fe000-0x000000005ff9ffff]
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.069131] Early memory node ranges
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.069133] node 0: [mem 0x0000000000001000-0x000000000009efff]
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.069135] node 0: [mem 0x0000000000100000-0x000000005ff9ffff]
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.069147] Initmem setup node 0 [mem 0x0000000000001000-0x000000005ff9ffff]
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.069153] DMA zone: 40 pages used for memmap
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.069373] Normal zone: 2175 pages used for memmap
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.081354] HighMem zone: 166306 pages, LIFO batch:31
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.090717] PM: Registered nosave memory: [mem 0x00000000-0x00000fff]
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.090721] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff]
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.090722] PM: Registered nosave memory: [mem 0x000a0000-0x000e6fff]
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.090724] PM: Registered nosave memory: [mem 0x000e7000-0x000fffff]
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.090729] [mem 0x60000000-0xfebfffff] available for PCI devices
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.186257] Initializing HighMem for node 0 (000375fe:0005ffa0)
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.282066] Memory: 1434860K/1572088K available (9390K kernel code, 903K rwdata, 3604K rodata, 1112K init, 868K bss, 137228K reserved, 0K cma-reserved, 665224K highmem)
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.282077] virtual kernel memory layout:
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.282077] lowmem : 0xc0000000 - 0xf75fe000 ( 885 MB)
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.347042] Freeing SMP alternatives memory: 36K
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.367460] PM: Registering ACPI NVS region [mem 0x5ffae000-0x5ffeffff] (270336 bytes)
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.370493] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0xe0000000-0xefffffff] (base 0xe0000000)
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.383388] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0xe0000000-0xefffffff] (base 0xe0000000)
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.386348] PCI: MMCONFIG at [mem 0xe0000000-0xefffffff] reserved in ACPI motherboard resources
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.404422] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.404425] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000dffff window]
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.404427] pci_bus 0000:00: root bus resource [mem 0x60000000-0xff77ffff window]
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.404490] pci 0000:00:00.0: reg 0x10: [mem 0xf0000000-0xf7ffffff pref]
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.407166] pci 0000:00:08.0: reg 0x10: [mem 0xff6f0000-0xff6fffff]
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.409172] pci 0000:00:10.4: reg 0x10: [mem 0xff6efc00-0xff6efcff]
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.410329] pci 0000:00:12.0: reg 0x14: [mem 0xff6ef800-0xff6ef8ff]
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.410827] pci 0000:02:00.0: reg 0x10: [mem 0xd0000000-0xd7ffffff pref]
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.410850] pci 0000:02:00.0: reg 0x18: [mem 0xff5f0000-0xff5fffff]
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.410888] pci 0000:02:00.0: reg 0x30: [mem 0xff5c0000-0xff5dffff pref]
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.411108] pci 0000:02:00.1: reg 0x10: [mem 0xff5e0000-0xff5effff]
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.411327] pci 0000:00:02.0: bridge window [mem 0xff500000-0xff5fffff]
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.411335] pci 0000:00:02.0: bridge window [mem 0xcff00000-0xdfefffff 64bit pref]
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.415535] pci 0000:02:00.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.415535] e820: reserve RAM buffer [mem 0x0009fc00-0x0009ffff]
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.415535] e820: reserve RAM buffer [mem 0x5ffa0000-0x5fffffff]
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.456049] system 00:06: [mem 0xff380000-0xff3fffff] has been reserved
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.456204] system 00:07: [mem 0xfec00000-0xfec00fff] could not be reserved
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.456207] system 00:07: [mem 0xfee00000-0xfee00fff] has been reserved
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.457631] system 00:09: [mem 0xe0000000-0xefffffff] has been reserved
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.457974] system 00:0a: [mem 0x00000000-0x0009ffff] could not be reserved
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.457978] system 00:0a: [mem 0x000c0000-0x000cffff] could not be reserved
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.457981] system 00:0a: [mem 0x000e0000-0x000fffff] could not be reserved
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.457984] system 00:0a: [mem 0x00100000-0x5fffffff] could not be reserved
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.457987] system 00:0a: [mem 0xff780000-0xffffffff] has been reserved
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.496800] pci 0000:00:03.0: bridge window [mem 0x00100000-0x000fffff 64bit pref] to [bus 03] add_size 200000 add_align 100000
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.496803] pci 0000:00:03.0: bridge window [mem 0x00100000-0x000fffff] to [bus 03] add_size 200000 add_align 100000
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.496820] pci 0000:00:03.0: BAR 14: assigned [mem 0x60000000-0x601fffff]
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.496830] pci 0000:00:03.0: BAR 15: assigned [mem 0x60200000-0x603fffff 64bit pref]
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.496866] pci 0000:00:02.0: bridge window [mem 0xff500000-0xff5fffff]
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.496871] pci 0000:00:02.0: bridge window [mem 0xcff00000-0xdfefffff 64bit pref]
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.496888] pci 0000:00:03.0: bridge window [mem 0x60000000-0x601fffff]
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.496894] pci 0000:00:03.0: bridge window [mem 0x60200000-0x603fffff 64bit pref]
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.496909] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.496911] pci_bus 0000:00: resource 7 [mem 0x000d0000-0x000dffff window]
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.496914] pci_bus 0000:00: resource 8 [mem 0x60000000-0xff77ffff window]
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.496919] pci_bus 0000:02: resource 1 [mem 0xff500000-0xff5fffff]
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.496922] pci_bus 0000:02: resource 2 [mem 0xcff00000-0xdfefffff 64bit pref]
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.496927] pci_bus 0000:03: resource 1 [mem 0x60000000-0x601fffff]
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.496929] pci_bus 0000:03: resource 2 [mem 0x60200000-0x603fffff 64bit pref]
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 0.499262] pci 0000:02:00.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 1.474633] Freeing initrd memory: 34268K
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 1.474693] software IO TLB: mapped [mem 0x2fd01000-0x33d01000] (64MB)
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 1.475007] check: Scanning for low memory corruption every 60 seconds
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 2.021893] ehci-pci 0000:00:10.4: irq 21, io mem 0xff6efc00
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 2.104213] Freeing unused kernel image memory: 1112K
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 23.015236] resource sanity check: requesting [mem 0x000c0000-0x000dffff], which spans more than PCI Bus 0000:00 [mem 0x000d0000-0x000dffff window]
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 23.017298] [drm] Generation 2 PCI interface, using max accessible memory
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 23.025215] [TTM] Zone kernel: Available graphics memory: 402526 kiB
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 23.025220] [TTM] Zone highmem: Available graphics memory: 735138 kiB
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 23.025294] [drm] radeon: 128M of VRAM memory ready
/var/log/syslog.1:May 11 12:30:43 kh-PVM890M kernel: [ 23.025297] [drm] radeon: 512M of GTT memory ready.
/var/log/syslog.1:May 11 12:31:29 kh-PVM890M dbus-daemon[1442]: [session uid=1000 pid=1442] Activating via systemd: service name='org.gtk.vfs.UDisks2VolumeMonitor' unit='gvfs-udisks2-volume-monitor.service' requested by ':1.31' (uid=1000 pid=1731 comm="/usr/lib/i386-linux-gnu/tumbler-1/tumblerd " label="kernel")
/var/log/syslog.1:May 11 12:31:29 kh-PVM890M dbus-daemon[1442]: [session uid=1000 pid=1442] Successfully activated service 'org.gtk.vfs.UDisks2VolumeMonitor'
/var/log/syslog.1:May 11 12:31:30 kh-PVM890M dbus-daemon[1442]: [session uid=1000 pid=1442] Activating via systemd: service name='org.gtk.vfs.AfcVolumeMonitor' unit='gvfs-afc-volume-monitor.service' requested by ':1.31' (uid=1000 pid=1731 comm="/usr/lib/i386-linux-gnu/tumbler-1/tumblerd " label="kernel")
/var/log/syslog.1:May 11 12:31:30 kh-PVM890M dbus-daemon[1442]: [session uid=1000 pid=1442] Successfully activated service 'org.gtk.vfs.AfcVolumeMonitor'
/var/log/syslog.1:May 11 12:31:30 kh-PVM890M dbus-daemon[1442]: [session uid=1000 pid=1442] Activating via systemd: service name='org.gtk.vfs.GoaVolumeMonitor' unit='gvfs-goa-volume-monitor.service' requested by ':1.31' (uid=1000 pid=1731 comm="/usr/lib/i386-linux-gnu/tumbler-1/tumblerd " label="kernel")
/var/log/syslog.1:May 11 12:31:30 kh-PVM890M dbus-daemon[1442]: [session uid=1000 pid=1442] Successfully activated service 'org.gtk.vfs.GoaVolumeMonitor'
/var/log/syslog.1:May 11 12:31:30 kh-PVM890M dbus-daemon[1442]: [session uid=1000 pid=1442] Activating via systemd: service name='org.gtk.vfs.GPhoto2VolumeMonitor' unit='gvfs-gphoto2-volume-monitor.service' requested by ':1.31' (uid=1000 pid=1731 comm="/usr/lib/i386-linux-gnu/tumbler-1/tumblerd " label="kernel")
/var/log/syslog.1:May 11 12:31:31 kh-PVM890M dbus-daemon[1442]: [session uid=1000 pid=1442] Successfully activated service 'org.gtk.vfs.GPhoto2VolumeMonitor'
/var/log/syslog.1:May 11 12:31:31 kh-PVM890M dbus-daemon[1442]: [session uid=1000 pid=1442] Activating via systemd: service name='org.gtk.vfs.MTPVolumeMonitor' unit='gvfs-mtp-volume-monitor.service' requested by ':1.31' (uid=1000 pid=1731 comm="/usr/lib/i386-linux-gnu/tumbler-1/tumblerd " label="kernel")
/var/log/syslog.1:May 11 12:31:31 kh-PVM890M dbus-daemon[1442]: [session uid=1000 pid=1442] Successfully activated service 'org.gtk.vfs.MTPVolumeMonitor'
/var/log/syslog.1:May 11 12:31:45 kh-PVM890M kernel: [ 98.787494] Modules linked in: msr ccm uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_usb_audio videodev media snd_usbmidi_lib snd_hwdep snd_via82xx snd_mpu401_uart intel_powerclamp gameport snd_via82xx_modem snd_ac97_codec ac97_bus snd_pcm snd_seq_midi radeon snd_seq_midi_event snd_rawmidi input_leds ttm snd_seq serio_raw drm_kms_helper arc4 drm i2c_algo_bit snd_seq_device snd_timer fb_sys_fops syscopyarea snd sysfillrect soundcore sysimgblt ath5k ath mac80211 cfg80211 mac_hid binfmt_misc sch_fq_codel it87 hwmon_vid parport_pc ppdev lp parport ip_tables x_tables autofs4 pata_acpi hid_generic usbhid hid psmouse via_rhine mii i2c_viapro sata_via pata_via floppy
/var/log/syslog.1:May 11 12:31:46 kh-PVM890M kernel: [ 99.302227] Modules linked in: msr ccm uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_usb_audio videodev media snd_usbmidi_lib snd_hwdep snd_via82xx snd_mpu401_uart intel_powerclamp gameport snd_via82xx_modem snd_ac97_codec ac97_bus snd_pcm snd_seq_midi radeon snd_seq_midi_event snd_rawmidi input_leds ttm snd_seq serio_raw drm_kms_helper arc4 drm i2c_algo_bit snd_seq_device snd_timer fb_sys_fops syscopyarea snd sysfillrect soundcore sysimgblt ath5k ath mac80211 cfg80211 mac_hid binfmt_misc sch_fq_codel it87 hwmon_vid parport_pc ppdev lp parport ip_tables x_tables autofs4 pata_acpi hid_generic usbhid hid psmouse via_rhine mii i2c_viapro sata_via pata_via floppy
memtest 的输出
memtester version 4.3.0 (32-bit)
Copyright (C) 2001-2012 Charles Cazabon.
Licensed under the GNU General Public License version 2 (only).
pagesize is 4096
pagesizemask is 0xfffff000
want 1024MB (1073741824 bytes)
got 1024MB (1073741824 bytes), trying mlock ...locked.
Loop 1/5:
Stuck Address : ok
Random Value : ok
Compare XOR : ok
Compare SUB : ok
Compare MUL : ok
Compare DIV : ok
Compare OR : ok
Compare AND : ok
Sequential Increment: ok
Solid Bits : ok
Block Sequential : ok
Checkerboard : ok
Bit Spread : ok
Bit Flip : ok
Walking Ones : ok
Walking Zeroes : ok
8-bit Writes : ok
16-bit Writes : ok
Loop 2/5:
Stuck Address : ok
Random Value : ok
Compare XOR : ok
Compare SUB : ok
Compare MUL : ok
Compare DIV : ok
Compare OR : ok
Compare AND : ok
Sequential Increment: ok
Solid Bits : ok
Block Sequential : ok
Checkerboard : ok
Bit Spread : ok
Bit Flip : ok
Walking Ones : ok
Walking Zeroes : ok
8-bit Writes : ok
16-bit Writes : ok
Loop 3/5:
Stuck Address : ok
Random Value : ok
Compare XOR : ok
Compare SUB : ok
Compare MUL : ok
Compare DIV : ok
Compare OR : ok
Compare AND : ok
Sequential Increment: ok
Solid Bits : ok
Block Sequential : ok
Checkerboard : ok
Bit Spread : ok
Bit Flip : ok
Walking Ones : ok
Walking Zeroes : ok
8-bit Writes : ok
16-bit Writes : ok
Loop 4/5:
Stuck Address : ok
Random Value : ok
Compare XOR : ok
Compare SUB : ok
Compare MUL : ok
Compare DIV : ok
Compare OR : ok
Compare AND : ok
Sequential Increment: ok
Solid Bits : ok
Block Sequential : ok
Checkerboard : ok
Bit Spread : ok
Bit Flip : ok
Walking Ones : ok
Walking Zeroes : ok
8-bit Writes : ok
16-bit Writes : ok
Loop 5/5:
Stuck Address : ok
Random Value : ok
Compare XOR : ok
Compare SUB : ok
Compare MUL : ok
Compare DIV : ok
Compare OR : ok
Compare AND : ok
Sequential Increment: ok
Solid Bits : ok
Block Sequential : ok
Checkerboard : ok
Bit Spread : ok
Bit Flip : ok
Walking Ones : ok
Walking Zeroes : ok
8-bit Writes : ok
16-bit Writes : ok
Done.