Ubuntu 14.04 LTS randomly freezes

Asked by Ragheed

Hey everyone,

It has been a month now with this problem and my life is hell.

I had ubutnu 5 months ago or so and I changed to windows after a mistake that cleared out all my HDD, and about a month ago I got back to ubutnu 15.04, I had the problem that all of the system freezes (mouse, keyboard, etc..) until I use the (SysRq+RESUIB) trick which results in a whole system reboot and the loss of my data, I moved to 14.04 LTS and I had the problem again.

I did a memtest and it showed no errors, I tried to run only on my intel integrated GPU but nothing hapenned and the problem still exists, I asked around and saw the previous posts but nothing helped.
Here's the output of lspci -v :

[ 5.207922] init: plymouth-upstart-bridge respawning too fast, stopped
[ 12.352583] Adding 131068k swap on /dev/sda3. Priority:-1 extents:1 across:131068k FS
[ 12.527071] systemd-udevd[325]: starting version 204
[ 13.151894] lp: driver loaded but no devices found
[ 13.169761] ppdev: user-space parallel port driver
[ 13.188375] toshiba_bluetooth: Detected Toshiba ACPI Bluetooth device - installing RFKill handler
[ 13.188393] toshiba_bluetooth: Re-enabling Toshiba Bluetooth
[ 13.215896] wmi: Mapper loaded
[ 13.229333] dw_dmac INTL9C60:00: DesignWare DMA Controller, 8 channels
[ 13.492058] shpchp: Standard Hot Plug PCI Controller Driver version: 0.4
[ 13.499519] toshiba_acpi: Toshiba Laptop ACPI Extras version 0.20
[ 13.499614] input: Toshiba input device as /devices/virtual/input/input13
[ 13.501728] toshiba_acpi: Accelerometer not supported
[ 13.693335] mei_me 0000:00:16.0: irq 64 for MSI/MSI-X
[ 13.715099] [drm] Initialized drm 1.1.0 20060810
[ 13.800793] audit: type=1400 audit(1438082526.559:2): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/sbin/dhclient" pid=398 comm="apparmor_parser"
[ 13.800798] audit: type=1400 audit(1438082526.559:3): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/NetworkManager/nm-dhcp-client.action" pid=398 comm="apparmor_parser"
[ 13.800801] audit: type=1400 audit(1438082526.559:4): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/connman/scripts/dhclient-script" pid=398 comm="apparmor_parser"
[ 13.801138] audit: type=1400 audit(1438082526.559:5): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/lib/NetworkManager/nm-dhcp-client.action" pid=398 comm="apparmor_parser"
[ 13.801144] audit: type=1400 audit(1438082526.559:6): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/lib/connman/scripts/dhclient-script" pid=398 comm="apparmor_parser"
[ 13.801318] audit: type=1400 audit(1438082526.559:7): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/lib/connman/scripts/dhclient-script" pid=398 comm="apparmor_parser"
[ 13.802358] audit: type=1400 audit(1438082526.559:8): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/sbin/dhclient" pid=408 comm="apparmor_parser"
[ 13.802362] audit: type=1400 audit(1438082526.559:9): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/lib/NetworkManager/nm-dhcp-client.action" pid=408 comm="apparmor_parser"
[ 13.802365] audit: type=1400 audit(1438082526.559:10): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/lib/connman/scripts/dhclient-script" pid=408 comm="apparmor_parser"
[ 13.802643] audit: type=1400 audit(1438082526.559:11): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/lib/NetworkManager/nm-dhcp-client.action" pid=408 comm="apparmor_parser"
[ 13.828070] snd_hda_intel 0000:00:1b.0: irq 65 for MSI/MSI-X
[ 13.940443] cfg80211: Calling CRDA to update world regulatory domain
[ 13.988681] sound hdaudioC1D0: CX20756: BIOS auto-probing.
[ 13.988899] sound hdaudioC1D0: autoconfig: line_outs=1 (0x17/0x0/0x0/0x0/0x0) type:speaker
[ 13.988901] sound hdaudioC1D0: speaker_outs=0 (0x0/0x0/0x0/0x0/0x0)
[ 13.988902] sound hdaudioC1D0: hp_outs=1 (0x16/0x0/0x0/0x0/0x0)
[ 13.988904] sound hdaudioC1D0: mono: mono_out=0x0
[ 13.988905] sound hdaudioC1D0: inputs:
[ 13.988907] sound hdaudioC1D0: Internal Mic=0x1a
[ 13.988908] sound hdaudioC1D0: Mic=0x19
[ 13.989584] sound hdaudioC1D0: Enable sync_write for stable communication
[ 13.991363] input: HDA Intel PCH Mic as /devices/pci0000:00/0000:00:1b.0/sound/card1/input14
[ 13.991415] input: HDA Intel PCH Headphone as /devices/pci0000:00/0000:00:1b.0/sound/card1/input15
[ 14.178207] AVX2 version of gcm_enc/dec engaged.
[ 14.206595] [drm] Memory usable by graphics device = 2048M
[ 14.206599] checking generic (c0000000 7f0000) vs hw (c0000000 10000000)
[ 14.206600] fb: switching to inteldrmfb from EFI VGA
[ 14.206640] Console: switching to colour dummy device 80x25
[ 14.206701] [drm] Replacing VGA console driver
[ 14.244245] i915 0000:00:02.0: irq 66 for MSI/MSI-X
[ 14.244256] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
[ 14.244257] [drm] Driver supports precise vblank timestamp query.
[ 14.244282] vgaarb: device changed decodes: PCI:0000:00:02.0,olddecodes=io+mem,decodes=io+mem:owns=io+mem
[ 14.257140] Bluetooth: Core ver 2.19
[ 14.257156] NET: Registered protocol family 31
[ 14.257157] Bluetooth: HCI device and connection manager initialized
[ 14.257165] Bluetooth: HCI socket layer initialized
[ 14.257167] Bluetooth: L2CAP socket layer initialized
[ 14.257174] Bluetooth: SCO socket layer initialized
[ 14.277873] [drm] VBT doesn't support DRRS
[ 14.310628] fbcon: inteldrmfb (fb0) is primary device
[ 14.310697] Console: switching to colour frame buffer device 240x67
[ 14.310718] i915 0000:00:02.0: fb0: inteldrmfb frame buffer device
[ 14.310719] i915 0000:00:02.0: registered panic notifier
[ 14.323641] usbcore: registered new interface driver btusb
[ 14.337503] Bluetooth: hci0: read Intel version: 370710010002030d37
[ 14.337506] Bluetooth: hci0: Intel device is already patched. patch num: 37
[ 14.341723] ACPI: Video Device [GFX0] (multi-head: yes rom: no post: no)
[ 14.341790] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input16
[ 14.341890] [drm] Initialized i915 1.6.0 20080730 for 0000:00:02.0 on minor 0
[ 14.342421] snd_hda_intel 0000:00:03.0: irq 67 for MSI/MSI-X
[ 14.352822] Intel(R) Wireless WiFi driver for Linux, in-tree:
[ 14.352823] Copyright(c) 2003- 2014 Intel Corporation
[ 14.353461] iwlwifi 0000:07:00.0: irq 68 for MSI/MSI-X
[ 14.368475] cfg80211: World regulatory domain updated:
[ 14.368478] cfg80211: DFS Master region: unset
[ 14.368480] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time)
[ 14.368483] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm), (N/A)
[ 14.368485] cfg80211: (2457000 KHz - 2482000 KHz @ 40000 KHz), (300 mBi, 2000 mBm), (N/A)
[ 14.368486] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm), (N/A)
[ 14.368488] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm), (N/A)
[ 14.368489] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm), (N/A)
[ 14.446216] input: HDA Intel HDMI HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:03.0/sound/card0/input17
[ 14.446295] input: HDA Intel HDMI HDMI/DP,pcm=7 as /devices/pci0000:00/0000:00:03.0/sound/card0/input18
[ 14.446377] input: HDA Intel HDMI HDMI/DP,pcm=8 as /devices/pci0000:00/0000:00:03.0/sound/card0/input19
[ 14.709121] media: Linux media interface: v0.10
[ 14.734198] intel_rapl: Found RAPL domain package
[ 14.734202] intel_rapl: Found RAPL domain core
[ 14.734204] intel_rapl: Found RAPL domain uncore
[ 14.734206] intel_rapl: Found RAPL domain dram
[ 14.773735] Linux video capture interface: v2.00
[ 14.792171] iwlwifi 0000:07:00.0: loaded firmware version 25.228.9.0 op_mode iwlmvm
[ 15.089948] uvcvideo: Found UVC 1.00 device TOSHIBA Web Camera - HD (04f2:b446)
[ 15.098593] input: TOSHIBA Web Camera - HD as /devices/pci0000:00/0000:00:14.0/usb2/2-6/2-6:1.0/input/input20
[ 15.098675] usbcore: registered new interface driver uvcvideo
[ 15.098676] USB Video Class driver (1.1.1)
[ 15.216255] iwlwifi 0000:07:00.0: Detected Intel(R) Dual Band Wireless AC 3160, REV=0x164
[ 15.216587] iwlwifi 0000:07:00.0: L1 Enabled - LTR Enabled
[ 15.217099] iwlwifi 0000:07:00.0: L1 Enabled - LTR Enabled
[ 15.399634] ieee80211 phy0: Selected rate control algorithm 'iwl-mvm-rs'
[ 15.821599] [drm] Enabling RC6 states: RC6 on, RC6p off, RC6pp off
[ 17.190918] EXT4-fs (sda5): re-mounted. Opts: errors=remount-ro
[ 18.868616] init: failsafe main process (720) killed by TERM signal
[ 19.126400] audit_printk_skb: 6 callbacks suppressed
[ 19.126404] audit: type=1400 audit(1438082531.879:14): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/lightdm/lightdm-guest-session" pid=832 comm="apparmor_parser"
[ 19.126411] audit: type=1400 audit(1438082531.879:15): apparmor="STATUS" operation="profile_load" profile="unconfined" name="chromium" pid=832 comm="apparmor_parser"
[ 19.126689] audit: type=1400 audit(1438082531.879:16): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="chromium" pid=832 comm="apparmor_parser"
[ 19.126793] audit: type=1400 audit(1438082531.879:17): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/sbin/dhclient" pid=833 comm="apparmor_parser"
[ 19.126801] audit: type=1400 audit(1438082531.879:18): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/lib/NetworkManager/nm-dhcp-client.action" pid=833 comm="apparmor_parser"
[ 19.126806] audit: type=1400 audit(1438082531.879:19): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/lib/connman/scripts/dhclient-script" pid=833 comm="apparmor_parser"
[ 19.127266] audit: type=1400 audit(1438082531.879:20): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/lib/NetworkManager/nm-dhcp-client.action" pid=833 comm="apparmor_parser"
[ 19.127271] audit: type=1400 audit(1438082531.879:21): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/lib/connman/scripts/dhclient-script" pid=833 comm="apparmor_parser"
[ 19.127517] audit: type=1400 audit(1438082531.879:22): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/lib/connman/scripts/dhclient-script" pid=833 comm="apparmor_parser"
[ 19.128880] audit: type=1400 audit(1438082531.883:23): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/sbin/cups-browsed" pid=837 comm="apparmor_parser"
[ 19.663322] init: cups main process (892) killed by HUP signal
[ 19.663328] init: cups main process ended, respawning
[ 19.999572] Bluetooth: RFCOMM TTY layer initialized
[ 19.999584] Bluetooth: RFCOMM socket layer initialized
[ 19.999589] Bluetooth: RFCOMM ver 1.11
[ 20.123324] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[ 20.123326] Bluetooth: BNEP filters: protocol multicast
[ 20.123332] Bluetooth: BNEP socket layer initialized
[ 21.580294] iwlwifi 0000:07:00.0: L1 Enabled - LTR Enabled
[ 21.580900] iwlwifi 0000:07:00.0: L1 Enabled - LTR Enabled
[ 21.599920] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
[ 21.704250] r8169 0000:08:00.0 eth0: link down
[ 21.704273] r8169 0000:08:00.0 eth0: link down
[ 21.704305] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[ 22.111928] init: samba-ad-dc main process (1126) terminated with status 1
[ 23.335691] r8169 0000:08:00.0 eth0: link up
[ 23.335699] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[ 49.560286] audit_printk_skb: 132 callbacks suppressed
[ 49.560289] audit: type=1400 audit(1438082561.633:68): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/lib/cups/backend/cups-pdf" pid=2165 comm="apparmor_parser"
[ 49.560296] audit: type=1400 audit(1438082561.633:69): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/sbin/cupsd" pid=2165 comm="apparmor_parser"
[ 49.560577] audit: type=1400 audit(1438082561.633:70): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/sbin/cupsd" pid=2165 comm="apparmor_parser"
ragheed@ragheed-SATELLITE-L50-B:~$ lspci -v
00:00.0 Host bridge: Intel Corporation Haswell-ULT DRAM Controller (rev 09)
 Subsystem: Toshiba America Info Systems Device f920
 Flags: bus master, fast devsel, latency 0
 Capabilities: <access denied>

00:02.0 VGA compatible controller: Intel Corporation Haswell-ULT Integrated Graphics Controller (rev 09) (prog-if 00 [VGA controller])
 Subsystem: Toshiba America Info Systems Device f920
 Flags: bus master, fast devsel, latency 0, IRQ 66
 Memory at b3000000 (64-bit, non-prefetchable) [size=4M]
 Memory at c0000000 (64-bit, prefetchable) [size=256M]
 I/O ports at 6000 [size=64]
 Expansion ROM at <unassigned> [disabled]
 Capabilities: <access denied>
 Kernel driver in use: i915

00:03.0 Audio device: Intel Corporation Haswell-ULT HD Audio Controller (rev 09)
 Subsystem: Toshiba America Info Systems Device f920
 Flags: bus master, fast devsel, latency 0, IRQ 67
 Memory at b3810000 (64-bit, non-prefetchable) [size=16K]
 Capabilities: <access denied>
 Kernel driver in use: snd_hda_intel

00:14.0 USB controller: Intel Corporation Lynx Point-LP USB xHCI HC (rev 04) (prog-if 30 [XHCI])
 Subsystem: Toshiba America Info Systems Device f920
 Flags: bus master, medium devsel, latency 0, IRQ 60
 Memory at b3800000 (64-bit, non-prefetchable) [size=64K]
 Capabilities: <access denied>
 Kernel driver in use: xhci_hcd

00:16.0 Communication controller: Intel Corporation Lynx Point-LP HECI #0 (rev 04)
 Subsystem: Toshiba America Info Systems Device f920
 Flags: bus master, fast devsel, latency 0, IRQ 64
 Memory at b381b000 (64-bit, non-prefetchable) [size=32]
 Capabilities: <access denied>
 Kernel driver in use: mei_me

00:1b.0 Audio device: Intel Corporation Lynx Point-LP HD Audio Controller (rev 04)
 Subsystem: Toshiba America Info Systems Device f920
 Flags: bus master, fast devsel, latency 64, IRQ 65
 Memory at b3814000 (64-bit, non-prefetchable) [size=16K]
 Capabilities: <access denied>
 Kernel driver in use: snd_hda_intel

00:1c.0 PCI bridge: Intel Corporation Lynx Point-LP PCI Express Root Port 1 (rev e4) (prog-if 00 [Normal decode])
 Flags: bus master, fast devsel, latency 0
 Bus: primary=00, secondary=01, subordinate=06, sec-latency=0
 I/O behind bridge: 00005000-00005fff
 Memory behind bridge: b2000000-b2ffffff
 Prefetchable memory behind bridge: 00000000b1000000-00000000b1ffffff
 Capabilities: <access denied>
 Kernel driver in use: pcieport

00:1c.2 PCI bridge: Intel Corporation Lynx Point-LP PCI Express Root Port 3 (rev e4) (prog-if 00 [Normal decode])
 Flags: bus master, fast devsel, latency 0
 Bus: primary=00, secondary=07, subordinate=07, sec-latency=0
 Memory behind bridge: b3700000-b37fffff
 Capabilities: <access denied>
 Kernel driver in use: pcieport

00:1c.3 PCI bridge: Intel Corporation Lynx Point-LP PCI Express Root Port 4 (rev e4) (prog-if 00 [Normal decode])
 Flags: bus master, fast devsel, latency 0
 Bus: primary=00, secondary=08, subordinate=08, sec-latency=0
 I/O behind bridge: 00004000-00004fff
 Memory behind bridge: b3600000-b36fffff
 Prefetchable memory behind bridge: 00000000b3400000-00000000b34fffff
 Capabilities: <access denied>
 Kernel driver in use: pcieport

00:1c.4 PCI bridge: Intel Corporation Lynx Point-LP PCI Express Root Port 5 (rev e4) (prog-if 00 [Normal decode])
 Flags: bus master, fast devsel, latency 0
 Bus: primary=00, secondary=09, subordinate=09, sec-latency=0
 I/O behind bridge: 00003000-00003fff
 Memory behind bridge: b3500000-b35fffff
 Prefetchable memory behind bridge: 00000000a0000000-00000000b01fffff
 Capabilities: <access denied>
 Kernel driver in use: pcieport

00:1d.0 USB controller: Intel Corporation Lynx Point-LP USB EHCI #1 (rev 04) (prog-if 20 [EHCI])
 Subsystem: Toshiba America Info Systems Device f920
 Flags: bus master, medium devsel, latency 0, IRQ 23
 Memory at b3819000 (32-bit, non-prefetchable) [size=1K]
 Capabilities: <access denied>
 Kernel driver in use: ehci-pci

00:1f.0 ISA bridge: Intel Corporation Lynx Point-LP LPC Controller (rev 04)
 Subsystem: Toshiba America Info Systems Device f920
 Flags: bus master, medium devsel, latency 0
 Capabilities: <access denied>
 Kernel driver in use: lpc_ich

00:1f.2 SATA controller: Intel Corporation Lynx Point-LP SATA Controller 1 [AHCI mode] (rev 04) (prog-if 01 [AHCI 1.0])
 Subsystem: Toshiba America Info Systems Device f920
 Flags: bus master, 66MHz, medium devsel, latency 0, IRQ 62
 I/O ports at 6088 [size=8]
 I/O ports at 6094 [size=4]
 I/O ports at 6080 [size=8]
 I/O ports at 6090 [size=4]
 I/O ports at 6060 [size=32]
 Memory at b3818000 (32-bit, non-prefetchable) [size=2K]
 Capabilities: <access denied>
 Kernel driver in use: ahci

00:1f.3 SMBus: Intel Corporation Lynx Point-LP SMBus Controller (rev 04)
 Subsystem: Toshiba America Info Systems Device f920
 Flags: medium devsel, IRQ 255
 Memory at b381a000 (64-bit, non-prefetchable) [size=256]
 I/O ports at 6040 [size=32]

01:00.0 Unassigned class [ff00]: Realtek Semiconductor Co., Ltd. RTS5229 PCI Express Card Reader (rev 01)
 Subsystem: Toshiba America Info Systems Device f920
 Physical Slot: 0
 Flags: bus master, fast devsel, latency 0, IRQ 61
 Memory at b2000000 (32-bit, non-prefetchable) [size=4K]
 Capabilities: <access denied>
 Kernel driver in use: rtsx_pci

07:00.0 Network controller: Intel Corporation Wireless 3160 (rev 83)
 Subsystem: Intel Corporation Dual Band Wireless AC 3160
 Flags: bus master, fast devsel, latency 0, IRQ 68
 Memory at b3700000 (64-bit, non-prefetchable) [size=8K]
 Capabilities: <access denied>
 Kernel driver in use: iwlwifi

08:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 0c)
 Subsystem: Toshiba America Info Systems Device f920
 Flags: bus master, fast devsel, latency 0, IRQ 63
 I/O ports at 4000 [size=256]
 Memory at b3600000 (64-bit, non-prefetchable) [size=4K]
 Memory at b3400000 (64-bit, prefetchable) [size=16K]
 Capabilities: <access denied>
 Kernel driver in use: r8169

09:00.0 Display controller: Advanced Micro Devices, Inc. [AMD/ATI] Topaz XT [Radeon R7 M260]
 Subsystem: Toshiba America Info Systems Device f922
 Flags: fast devsel, IRQ 255
 Memory at a0000000 (64-bit, prefetchable) [disabled] [size=256M]
 Memory at b0000000 (64-bit, prefetchable) [disabled] [size=2M]
 I/O ports at 3000 [disabled] [size=256]
 Memory at b3500000 (32-bit, non-prefetchable) [disabled] [size=256K]
 Expansion ROM at b3540000 [disabled] [size=128K]
 Capabilities: <access denied>

ragheed@ragheed-SATELLITE-L50-B:~$ ^C
ragheed@ragheed-SATELLITE-L50-B:~$ clear

ragheed@ragheed-SATELLITE-L50-B:~$ lspci -v
00:00.0 Host bridge: Intel Corporation Haswell-ULT DRAM Controller (rev 09)
 Subsystem: Toshiba America Info Systems Device f920
 Flags: bus master, fast devsel, latency 0
 Capabilities: <access denied>

00:02.0 VGA compatible controller: Intel Corporation Haswell-ULT Integrated Graphics Controller (rev 09) (prog-if 00 [VGA controller])
 Subsystem: Toshiba America Info Systems Device f920
 Flags: bus master, fast devsel, latency 0, IRQ 66
 Memory at b3000000 (64-bit, non-prefetchable) [size=4M]
 Memory at c0000000 (64-bit, prefetchable) [size=256M]
 I/O ports at 6000 [size=64]
 Expansion ROM at <unassigned> [disabled]
 Capabilities: <access denied>
 Kernel driver in use: i915

00:03.0 Audio device: Intel Corporation Haswell-ULT HD Audio Controller (rev 09)
 Subsystem: Toshiba America Info Systems Device f920
 Flags: bus master, fast devsel, latency 0, IRQ 67
 Memory at b3810000 (64-bit, non-prefetchable) [size=16K]
 Capabilities: <access denied>
 Kernel driver in use: snd_hda_intel

00:14.0 USB controller: Intel Corporation Lynx Point-LP USB xHCI HC (rev 04) (prog-if 30 [XHCI])
 Subsystem: Toshiba America Info Systems Device f920
 Flags: bus master, medium devsel, latency 0, IRQ 60
 Memory at b3800000 (64-bit, non-prefetchable) [size=64K]
 Capabilities: <access denied>
 Kernel driver in use: xhci_hcd

00:16.0 Communication controller: Intel Corporation Lynx Point-LP HECI #0 (rev 04)
 Subsystem: Toshiba America Info Systems Device f920
 Flags: bus master, fast devsel, latency 0, IRQ 64
 Memory at b381b000 (64-bit, non-prefetchable) [size=32]
 Capabilities: <access denied>
 Kernel driver in use: mei_me

00:1b.0 Audio device: Intel Corporation Lynx Point-LP HD Audio Controller (rev 04)
 Subsystem: Toshiba America Info Systems Device f920
 Flags: bus master, fast devsel, latency 64, IRQ 65
 Memory at b3814000 (64-bit, non-prefetchable) [size=16K]
 Capabilities: <access denied>
 Kernel driver in use: snd_hda_intel

00:1c.0 PCI bridge: Intel Corporation Lynx Point-LP PCI Express Root Port 1 (rev e4) (prog-if 00 [Normal decode])
 Flags: bus master, fast devsel, latency 0
 Bus: primary=00, secondary=01, subordinate=06, sec-latency=0
 I/O behind bridge: 00005000-00005fff
 Memory behind bridge: b2000000-b2ffffff
 Prefetchable memory behind bridge: 00000000b1000000-00000000b1ffffff
 Capabilities: <access denied>
 Kernel driver in use: pcieport

00:1c.2 PCI bridge: Intel Corporation Lynx Point-LP PCI Express Root Port 3 (rev e4) (prog-if 00 [Normal decode])
 Flags: bus master, fast devsel, latency 0
 Bus: primary=00, secondary=07, subordinate=07, sec-latency=0
 Memory behind bridge: b3700000-b37fffff
 Capabilities: <access denied>
 Kernel driver in use: pcieport

00:1c.3 PCI bridge: Intel Corporation Lynx Point-LP PCI Express Root Port 4 (rev e4) (prog-if 00 [Normal decode])
 Flags: bus master, fast devsel, latency 0
 Bus: primary=00, secondary=08, subordinate=08, sec-latency=0
 I/O behind bridge: 00004000-00004fff
 Memory behind bridge: b3600000-b36fffff
 Prefetchable memory behind bridge: 00000000b3400000-00000000b34fffff
 Capabilities: <access denied>
 Kernel driver in use: pcieport

00:1c.4 PCI bridge: Intel Corporation Lynx Point-LP PCI Express Root Port 5 (rev e4) (prog-if 00 [Normal decode])
 Flags: bus master, fast devsel, latency 0
 Bus: primary=00, secondary=09, subordinate=09, sec-latency=0
 I/O behind bridge: 00003000-00003fff
 Memory behind bridge: b3500000-b35fffff
 Prefetchable memory behind bridge: 00000000a0000000-00000000b01fffff
 Capabilities: <access denied>
 Kernel driver in use: pcieport

00:1d.0 USB controller: Intel Corporation Lynx Point-LP USB EHCI #1 (rev 04) (prog-if 20 [EHCI])
 Subsystem: Toshiba America Info Systems Device f920
 Flags: bus master, medium devsel, latency 0, IRQ 23
 Memory at b3819000 (32-bit, non-prefetchable) [size=1K]
 Capabilities: <access denied>
 Kernel driver in use: ehci-pci

00:1f.0 ISA bridge: Intel Corporation Lynx Point-LP LPC Controller (rev 04)
 Subsystem: Toshiba America Info Systems Device f920
 Flags: bus master, medium devsel, latency 0
 Capabilities: <access denied>
 Kernel driver in use: lpc_ich

00:1f.2 SATA controller: Intel Corporation Lynx Point-LP SATA Controller 1 [AHCI mode] (rev 04) (prog-if 01 [AHCI 1.0])
 Subsystem: Toshiba America Info Systems Device f920
 Flags: bus master, 66MHz, medium devsel, latency 0, IRQ 62
 I/O ports at 6088 [size=8]
 I/O ports at 6094 [size=4]
 I/O ports at 6080 [size=8]
 I/O ports at 6090 [size=4]
 I/O ports at 6060 [size=32]
 Memory at b3818000 (32-bit, non-prefetchable) [size=2K]
 Capabilities: <access denied>
 Kernel driver in use: ahci

00:1f.3 SMBus: Intel Corporation Lynx Point-LP SMBus Controller (rev 04)
 Subsystem: Toshiba America Info Systems Device f920
 Flags: medium devsel, IRQ 255
 Memory at b381a000 (64-bit, non-prefetchable) [size=256]
 I/O ports at 6040 [size=32]

01:00.0 Unassigned class [ff00]: Realtek Semiconductor Co., Ltd. RTS5229 PCI Express Card Reader (rev 01)
 Subsystem: Toshiba America Info Systems Device f920
 Physical Slot: 0
 Flags: bus master, fast devsel, latency 0, IRQ 61
 Memory at b2000000 (32-bit, non-prefetchable) [size=4K]
 Capabilities: <access denied>
 Kernel driver in use: rtsx_pci

07:00.0 Network controller: Intel Corporation Wireless 3160 (rev 83)
 Subsystem: Intel Corporation Dual Band Wireless AC 3160
 Flags: bus master, fast devsel, latency 0, IRQ 68
 Memory at b3700000 (64-bit, non-prefetchable) [size=8K]
 Capabilities: <access denied>
 Kernel driver in use: iwlwifi

08:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 0c)
 Subsystem: Toshiba America Info Systems Device f920
 Flags: bus master, fast devsel, latency 0, IRQ 63
 I/O ports at 4000 [size=256]
 Memory at b3600000 (64-bit, non-prefetchable) [size=4K]
 Memory at b3400000 (64-bit, prefetchable) [size=16K]
 Capabilities: <access denied>
 Kernel driver in use: r8169

09:00.0 Display controller: Advanced Micro Devices, Inc. [AMD/ATI] Topaz XT [Radeon R7 M260]
 Subsystem: Toshiba America Info Systems Device f922
 Flags: fast devsel, IRQ 255
 Memory at a0000000 (64-bit, prefetchable) [disabled] [size=256M]
 Memory at b0000000 (64-bit, prefetchable) [disabled] [size=2M]
 I/O ports at 3000 [disabled] [size=256]
 Memory at b3500000 (32-bit, non-prefetchable) [disabled] [size=256K]
 Expansion ROM at b3540000 [disabled] [size=128K]
 Capabilities: <access denied>

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actionparsnip (andrew-woodhead666) said :
#1

Have you tested your RAM using Memtest86 from Grub?

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Ragheed (ragheedalhyder) said :
#2

I mentioned in my post that I used memtest and it showed no errors

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Launchpad Janitor (janitor) said :
#3

This question was expired because it remained in the 'Needs information' state without activity for the last 15 days.