Thank you for the observation, and I do agree with you that the HDD is getting old by the day and I'm considering back-up solutions. Interestingly, on UM 18.04 the HDD LED indicator hardly remained solid and there were moments of flickering during intense disk activity, however, with UM 20.04 I see that the HDD LED indicator remains solid most of the times, and it is then that the system freezes.
Here's the current data for sudo smartctl -s on -a /dev/sda
on the same parameter -
ID# ATTRIBUTE_NAME FLAG VALUE WORST THRESH TYPE UPDATED WHEN_FAILED RAW_VALUE
1 Raw_Read_Error_Rate 0x002f 100 100 051 Pre-fail Always - 12208
However, I also have some more insights to share with you. A few days ago I changed the swap file size from 2GB to 8GB and it led to some subtle improvements in the system performance even though I doubt it has any impact on the boot time, but I could be wrong.
Since yesterday, I was pleasantly surprised to see that the boot time has reduced significantly, and apart from a few system updates no other changes were made to the system, and here's some data from dmesg
and systemd-analyze
:
dmesg
[ 0.409733] input: Power Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input1
[ 0.409773] ACPI: Power Button [PWRB]
[ 0.409809] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input2
[ 0.409835] ACPI: Power Button [PWRF]
[ 0.412267] thermal LNXTHERM:00: registered as thermal_zone0
[ 0.412269] ACPI: Thermal Zone [TZ00] (68 C)
[ 0.412643] thermal LNXTHERM:01: registered as thermal_zone1
[ 0.412645] ACPI: Thermal Zone [TZ01] (30 C)
[ 0.412904] Serial: 8250/16550 driver, 32 ports, IRQ sharing enabled
[ 0.416568] Linux agpgart interface v0.103
[ 0.418791] battery: ACPI: Battery Slot [BAT1] (battery present)
[ 0.419808] loop: module loaded
[ 0.420035] libphy: Fixed MDIO Bus: probed
[ 0.420036] tun: Universal TUN/TAP device driver, 1.6
[ 0.420064] PPP generic driver version 2.4.2
[ 0.420121] VFIO - User Level meta-driver version: 0.3
[ 0.420198] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[ 0.420201] ehci-pci: EHCI PCI platform driver
[ 0.420362] ehci-pci 0000:00:1a.0: EHCI Host Controller
[ 0.420370] ehci-pci 0000:00:1a.0: new USB bus registered, assigned bus number 1
[ 0.420385] ehci-pci 0000:00:1a.0: debug port 2
[ 0.424294] ehci-pci 0000:00:1a.0: cache line size of 64 is not supported
[ 0.424309] ehci-pci 0000:00:1a.0: irq 16, io mem 0xf070a000
[ 0.438670] ehci-pci 0000:00:1a.0: USB 2.0 started, EHCI 1.00
[ 0.438804] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.04
[ 0.438806] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 0.438807] usb usb1: Product: EHCI Host Controller
[ 0.438809] usb usb1: Manufacturer: Linux 5.4.0-42-generic ehci_hcd
[ 0.438810] usb usb1: SerialNumber: 0000:00:1a.0
[ 0.439034] hub 1-0:1.0: USB hub found
[ 0.439043] hub 1-0:1.0: 3 ports detected
[ 0.439357] ehci-pci 0000:00:1d.0: EHCI Host Controller
[ 0.439362] ehci-pci 0000:00:1d.0: new USB bus registered, assigned bus number 2
[ 0.439376] ehci-pci 0000:00:1d.0: debug port 2
[ 0.443273] ehci-pci 0000:00:1d.0: cache line size of 64 is not supported
[ 0.443288] ehci-pci 0000:00:1d.0: irq 23, io mem 0xf0709000
[ 0.458670] ehci-pci 0000:00:1d.0: USB 2.0 started, EHCI 1.00
[ 0.458780] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.04
[ 0.458782] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 0.458784] usb usb2: Product: EHCI Host Controller
[ 0.458785] usb usb2: Manufacturer: Linux 5.4.0-42-generic ehci_hcd
[ 0.458786] usb usb2: SerialNumber: 0000:00:1d.0
[ 0.459010] hub 2-0:1.0: USB hub found
[ 0.459019] hub 2-0:1.0: 3 ports detected
[ 0.459177] ehci-platform: EHCI generic platform driver
[ 0.459196] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[ 0.459201] ohci-pci: OHCI PCI platform driver
[ 0.459210] ohci-platform: OHCI generic platform driver
[ 0.459218] uhci_hcd: USB Universal Host Controller Interface driver
[ 0.459279] i8042: PNP: PS/2 Controller [PNP0303:PS2K,PNP0f13:EPAD] at 0x60,0x64 irq 1,12
[ 0.462099] serio: i8042 KBD port at 0x60,0x64 irq 1
[ 0.462104] serio: i8042 AUX port at 0x60,0x64 irq 12
[ 0.462248] mousedev: PS/2 mouse device common for all mice
[ 0.462584] rtc_cmos 00:01: registered as rtc0
[ 0.462601] rtc_cmos 00:01: alarms up to one month, y3k, 242 bytes nvram, hpet irqs
[ 0.462607] i2c /dev entries driver
[ 0.462653] device-mapper: uevent: version 1.0.3
[ 0.462714] device-mapper: ioctl: 4.41.0-ioctl (2019-09-16) initialised: [email protected]
[ 0.462734] platform eisa.0: Probing EISA bus 0
[ 0.462735] platform eisa.0: EISA: Cannot allocate resource for mainboard
[ 0.462737] platform eisa.0: Cannot allocate resource for EISA slot 1
[ 0.462738] platform eisa.0: Cannot allocate resource for EISA slot 2
[ 0.462739] platform eisa.0: Cannot allocate resource for EISA slot 3
[ 0.462740] platform eisa.0: Cannot allocate resource for EISA slot 4
[ 0.462741] platform eisa.0: Cannot allocate resource for EISA slot 5
[ 0.462742] platform eisa.0: Cannot allocate resource for EISA slot 6
[ 0.462744] platform eisa.0: Cannot allocate resource for EISA slot 7
[ 0.462745] platform eisa.0: Cannot allocate resource for EISA slot 8
[ 0.462746] platform eisa.0: EISA: Detected 0 cards
[ 0.462751] intel_pstate: Intel P-state driver initializing
[ 0.462906] ledtrig-cpu: registered to indicate activity on CPUs
[ 0.462971] drop_monitor: Initializing network drop monitor service
[ 0.463150] NET: Registered protocol family 10
[ 0.473190] Segment Routing with IPv6
[ 0.473223] NET: Registered protocol family 17
[ 0.473272] Key type dns_resolver registered
[ 0.473548] RAS: Correctable Errors collector initialized.
[ 0.473589] microcode: sig=0x206a7, pf=0x10, revision=0x2f
[ 0.473634] microcode: Microcode Update Driver: v2.2.
[ 0.473639] IPI shorthand broadcast: enabled
[ 0.473646] sched_clock: Marking stable (473402903, 227179)->(480095288, -6465206)
[ 0.473721] registered taskstats version 1
[ 0.473730] Loading compiled-in X.509 certificates
[ 0.476360] Loaded X.509 cert 'Build time autogenerated kernel key: 9e1aeb581c5145b0cc48f50fdf6e09edec23120f'
[ 0.476398] zswap: loaded using pool lzo/zbud
[ 0.476487] Key type ._fscrypt registered
[ 0.476487] Key type .fscrypt registered
[ 0.485866] Key type big_key registered
[ 0.490587] Key type encrypted registered
[ 0.490592] AppArmor: AppArmor sha1 policy hashing enabled
[ 0.490599] ima: No TPM chip found, activating TPM-bypass!
[ 0.490606] ima: Allocated hash algorithm: sha1
[ 0.490614] ima: No architecture policies found
[ 0.490628] evm: Initialising EVM extended attributes:
[ 0.490628] evm: security.selinux
[ 0.490629] evm: security.SMACK64
[ 0.490630] evm: security.SMACK64EXEC
[ 0.490630] evm: security.SMACK64TRANSMUTE
[ 0.490631] evm: security.SMACK64MMAP
[ 0.490631] evm: security.apparmor
[ 0.490632] evm: security.ima
[ 0.490632] evm: security.capability
[ 0.490633] evm: HMAC attrs: 0x1
[ 0.491029] PM: Magic number: 0:188:481
[ 0.491160] rtc_cmos 00:01: setting system clock to 2020-08-13T12:27:56 UTC (1597321676)
[ 0.492551] Freeing unused decrypted memory: 2040K
[ 0.493007] Freeing unused kernel image memory: 2712K
[ 0.496328] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3
[ 0.522778] Write protecting the kernel read-only data: 22528k
[ 0.523344] Freeing unused kernel image memory: 2008K
[ 0.523610] Freeing unused kernel image memory: 1192K
[ 0.535705] x86/mm: Checked W+X mappings: passed, no W+X pages found.
[ 0.535706] x86/mm: Checking user space page tables
[ 0.547471] x86/mm: Checked W+X mappings: passed, no W+X pages found.
[ 0.547473] Run /init as init process
[ 0.680037] ACPI Warning: SystemIO range 0x0000000000000428-0x000000000000042F conflicts with OpRegion 0x0000000000000400-0x000000000000047F (\PMIO) (20190816/utaddress-204)
[ 0.680046] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
[ 0.680049] ACPI Warning: SystemIO range 0x0000000000000540-0x000000000000054F conflicts with OpRegion 0x0000000000000500-0x0000000000000563 (\GPIO) (20190816/utaddress-204)
[ 0.680055] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
[ 0.680056] ACPI Warning: SystemIO range 0x0000000000000530-0x000000000000053F conflicts with OpRegion 0x0000000000000500-0x0000000000000563 (\GPIO) (20190816/utaddress-204)
[ 0.680061] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
[ 0.680062] ACPI Warning: SystemIO range 0x0000000000000500-0x000000000000052F conflicts with OpRegion 0x0000000000000500-0x0000000000000563 (\GPIO) (20190816/utaddress-204)
[ 0.680067] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
[ 0.680068] lpc_ich: Resource conflict(s) found affecting gpio_ich
[ 0.682729] i801_smbus 0000:00:1f.3: SMBus using PCI interrupt
[ 0.687368] ahci 0000:00:1f.2: version 3.0
[ 0.689469] r8169 0000:02:00.0: can't disable ASPM; OS doesn't have ASPM control
[ 0.693404] libphy: r8169: probed
[ 0.693766] r8169 0000:02:00.0 eth0: RTL8168evl/8111evl, 24:f5:aa:c4:cc:2f, XID 2c9, IRQ 27
[ 0.693769] r8169 0000:02:00.0 eth0: jumbo features [frames: 9200 bytes, tx checksumming: ko]
[ 0.698590] ahci 0000:00:1f.2: AHCI 0001.0300 32 slots 6 ports 3 Gbps 0x5 impl SATA mode
[ 0.698594] ahci 0000:00:1f.2: flags: 64bit ncq pm led clo pio slum part ems apst
[ 0.714722] scsi host0: ahci
[ 0.717436] scsi host1: ahci
[ 0.717793] scsi host2: ahci
[ 0.717918] scsi host3: ahci
[ 0.718351] scsi host4: ahci
[ 0.719068] scsi host5: ahci
[ 0.719162] ata1: SATA max UDMA/133 abar m2048@0xf0708000 port 0xf0708100 irq 26
[ 0.719163] ata2: DUMMY
[ 0.719166] ata3: SATA max UDMA/133 abar m2048@0xf0708000 port 0xf0708200 irq 26
[ 0.719167] ata4: DUMMY
[ 0.719168] ata5: DUMMY
[ 0.719169] ata6: DUMMY
[ 0.726680] cryptd: max_cpu_qlen set to 1000
[ 0.732078] r8169 0000:02:00.0 enp2s0: renamed from eth0
[ 0.778682] usb 1-1: new high-speed USB device number 2 using ehci-pci
[ 0.794580] usb 2-1: new high-speed USB device number 2 using ehci-pci
[ 0.818076] checking generic (e0000000 410000) vs hw (e0000000 10000000)
[ 0.818078] fb0: switching to inteldrmfb from VESA VGA
[ 0.818142] i915 0000:00:02.0: vgaarb: deactivate vga console
[ 0.826618] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
[ 0.826622] [drm] Driver supports precise vblank timestamp query.
[ 0.831585] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
[ 0.912667] [drm] Initialized i915 1.6.0 20190822 for 0000:00:02.0 on minor 0
[ 0.913639] ACPI: Video Device [GFX0] (multi-head: yes rom: no post: no)
[ 0.913974] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input6
[ 0.939086] usb 1-1: New USB device found, idVendor=8087, idProduct=0024, bcdDevice= 0.00
[ 0.939088] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 0.939380] hub 1-1:1.0: USB hub found
[ 0.939466] hub 1-1:1.0: 6 ports detected
[ 0.946753] fbcon: i915drmfb (fb0) is primary device
[ 0.946754] fbcon: Deferring console take-over
[ 0.946756] i915 0000:00:02.0: fb0: i915drmfb frame buffer device
[ 0.951374] usb 2-1: New USB device found, idVendor=8087, idProduct=0024, bcdDevice= 0.00
[ 0.951376] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 0.951862] hub 2-1:1.0: USB hub found
[ 0.951965] hub 2-1:1.0: 6 ports detected
[ 1.034632] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
[ 1.038631] ata3: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
[ 1.040821] ata3.00: ATAPI: TSSTcorp CDDVDW SN-208BB, SC00, max UDMA/100
[ 1.040947] ata1.00: ATA-8: ST500LM012 HN-M500MBB, 2AR10002, max UDMA/133
[ 1.040953] ata1.00: 976773168 sectors, multi 16: LBA48 NCQ (depth 32), AA
[ 1.042544] ata3.00: configured for UDMA/100
[ 1.047271] ata1.00: configured for UDMA/133
[ 1.047517] scsi 0:0:0:0: Direct-Access ATA ST500LM012 HN-M5 0002 PQ: 0 ANSI: 5
[ 1.047816] sd 0:0:0:0: Attached scsi generic sg0 type 0
[ 1.047869] sd 0:0:0:0: [sda] 976773168 512-byte logical blocks: (500 GB/466 GiB)
[ 1.047871] sd 0:0:0:0: [sda] 4096-byte physical blocks
[ 1.047895] sd 0:0:0:0: [sda] Write Protect is off
[ 1.047898] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
[ 1.047933] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[ 1.052229] scsi 2:0:0:0: CD-ROM TSSTcorp CDDVDW SN-208BB SC00 PQ: 0 ANSI: 5
[ 1.090805] sda: sda1
[ 1.091337] sd 0:0:0:0: [sda] Attached SCSI disk
[ 1.134136] sr 2:0:0:0: [sr0] scsi3-mmc drive: 24x/24x writer dvd-ram cd/rw xa/form2 cdda tray
[ 1.134142] cdrom: Uniform CD-ROM driver Revision: 3.20
[ 1.150978] sr 2:0:0:0: Attached scsi CD-ROM sr0
[ 1.151081] sr 2:0:0:0: Attached scsi generic sg1 type 5
[ 1.230667] usb 1-1.4: new high-speed USB device number 3 using ehci-pci
[ 1.238591] usb 2-1.1: new full-speed USB device number 3 using ehci-pci
[ 1.351444] random: fast init done
[ 1.355091] usb 2-1.1: New USB device found, idVendor=046d, idProduct=c534, bcdDevice=29.01
[ 1.355093] usb 2-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 1.355095] usb 2-1.1: Product: USB Receiver
[ 1.355096] usb 2-1.1: Manufacturer: Logitech
[ 1.355319] random: systemd-udevd: uninitialized urandom read (16 bytes read)
[ 1.355329] random: systemd-udevd: uninitialized urandom read (16 bytes read)
[ 1.355349] random: systemd-udevd: uninitialized urandom read (16 bytes read)
[ 1.357530] usb 1-1.4: New USB device found, idVendor=0ac8, idProduct=c349, bcdDevice= 0.15
[ 1.357533] usb 1-1.4: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 1.357536] usb 1-1.4: Product: WebCam SC-03FFL11739P
[ 1.357538] usb 1-1.4: Manufacturer: Vimicro Corp.
[ 1.361067] hidraw: raw HID events driver (C) Jiri Kosina
[ 1.366621] usbcore: registered new interface driver usbhid
[ 1.366623] usbhid: USB HID core driver
[ 1.369707] input: Logitech USB Receiver as /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.1/2-1.1:1.0/0003:046D:C534.0001/input/input7
[ 1.406644] tsc: Refined TSC clocksource calibration: 2394.564 MHz
[ 1.406666] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x2284284d7d9, max_idle_ns: 440795247978 ns
[ 1.406712] clocksource: Switched to clocksource tsc
[ 1.426824] hid-generic 0003:046D:C534.0001: input,hidraw0: USB HID v1.11 Keyboard [Logitech USB Receiver] on usb-0000:00:1d.0-1.1/input0
[ 1.427119] input: Logitech USB Receiver Mouse as /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.1/2-1.1:1.1/0003:046D:C534.0002/input/input8
[ 1.427232] input: Logitech USB Receiver Consumer Control as /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.1/2-1.1:1.1/0003:046D:C534.0002/input/input9
[ 1.438569] usb 2-1.4: new full-speed USB device number 4 using ehci-pci
[ 1.486849] input: Logitech USB Receiver System Control as /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.1/2-1.1:1.1/0003:046D:C534.0002/input/input10
[ 1.486983] hid-generic 0003:046D:C534.0002: input,hiddev0,hidraw1: USB HID v1.11 Mouse [Logitech USB Receiver] on usb-0000:00:1d.0-1.1/input1
[ 1.550003] usb 2-1.4: New USB device found, idVendor=0cf3, idProduct=3004, bcdDevice= 0.01
[ 1.550005] usb 2-1.4: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1.550007] usb 2-1.4: Product: Bluetooth USB Host Controller
[ 1.550008] usb 2-1.4: Manufacturer: Atheros Communications
[ 1.550009] usb 2-1.4: SerialNumber: Alaska Day 2006
[ 1.563161] logitech-djreceiver 0003:046D:C534.0001: hidraw0: USB HID v1.11 Keyboard [Logitech USB Receiver] on usb-0000:00:1d.0-1.1/input0
[ 1.643149] psmouse serio1: elantech: assuming hardware version 3 (with firmware version 0x350f00)
[ 1.658500] psmouse serio1: elantech: Synaptics capabilities query result 0x08, 0x17, 0x0c.
[ 1.674326] psmouse serio1: elantech: Elan sample query result 01, 22, 85
[ 1.743231] logitech-djreceiver 0003:046D:C534.0002: hiddev0,hidraw1: USB HID v1.11 Mouse [Logitech USB Receiver] on usb-0000:00:1d.0-1.1/input1
[ 1.752642] input: ETPS/2 Elantech Touchpad as /devices/platform/i8042/serio1/input/input5
[ 1.804521] logitech-djreceiver 0003:046D:C534.0002: device of type eQUAD nano Lite (0x0a) connected on slot 1
[ 1.806499] input: Logitech Wireless Keyboard PID:4023 Keyboard as /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.1/2-1.1:1.1/0003:046D:C534.0002/0003:046D:4023.0003/input/input13
[ 1.806516] logitech-djreceiver 0003:046D:C534.0002: device of type eQUAD nano Lite (0x0a) connected on slot 2
[ 1.806798] input: Logitech Wireless Keyboard PID:4023 Consumer Control as /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.1/2-1.1:1.1/0003:046D:C534.0002/0003:046D:4023.0003/input/input14
[ 1.807053] input: Logitech Wireless Keyboard PID:4023 System Control as /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.1/2-1.1:1.1/0003:046D:C534.0002/0003:046D:4023.0003/input/input15
[ 1.807614] hid-generic 0003:046D:4023.0003: input,hidraw2: USB HID v1.11 Keyboard [Logitech Wireless Keyboard PID:4023] on usb-0000:00:1d.0-1.1/input1:1
[ 1.807891] input: Logitech Wireless Mouse PID:4054 Mouse as /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.1/2-1.1:1.1/0003:046D:C534.0002/0003:046D:4054.0004/input/input20
[ 1.808521] hid-generic 0003:046D:4054.0004: input,hidraw3: USB HID v1.11 Mouse [Logitech Wireless Mouse PID:4054] on usb-0000:00:1d.0-1.1/input1:2
[ 1.956961] input: Logitech Wireless Keyboard PID:4023 as /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.1/2-1.1:1.1/0003:046D:C534.0002/0003:046D:4023.0003/input/input24
[ 1.957150] logitech-hidpp-device 0003:046D:4023.0003: input,hidraw2: USB HID v1.11 Keyboard [Logitech Wireless Keyboard PID:4023] on usb-0000:00:1d.0-1.1/input1:1
[ 1.996852] input: Logitech Wireless Mouse as /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.1/2-1.1:1.1/0003:046D:C534.0002/0003:046D:4054.0004/input/input25
[ 1.997082] logitech-hidpp-device 0003:046D:4054.0004: input,hidraw3: USB HID v1.11 Mouse [Logitech Wireless Mouse] on usb-0000:00:1d.0-1.1/input1:2
[ 2.560056] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null)
[ 4.863933] random: crng init done
[ 4.863939] random: 7 urandom warning(s) missed due to ratelimiting
[ 5.419890] systemd[1]: Inserted module 'autofs4'
[ 5.664713] systemd[1]: systemd 245.4-4ubuntu3.2 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=hybrid)
[ 5.682826] systemd[1]: Detected architecture x86-64.
[ 5.726356] systemd[1]: Set hostname to <saptarshi-300E4C-300E5C-300E7C>.
[ 8.776070] systemd[1]: /lib/systemd/system/dbus.socket:5: ListenStream= references a path below legacy directory /var/run/, updating /var/run/dbus/system_bus_socket → /run/dbus/system_bus_socket; please update the unit file accordingly.
[ 9.773695] systemd[1]: Created slice system-modprobe.slice.
[ 9.773966] systemd[1]: Created slice User and Session Slice.
[ 9.774046] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
[ 9.774298] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
[ 9.774342] systemd[1]: Reached target User and Group Name Lookups.
[ 9.774357] systemd[1]: Reached target Remote File Systems.
[ 9.774373] systemd[1]: Reached target Slices.
[ 9.774536] systemd[1]: Listening on Syslog Socket.
[ 9.774666] systemd[1]: Listening on fsck to fsckd communication Socket.
[ 9.774733] systemd[1]: Listening on initctl Compatibility Named Pipe.
[ 9.774952] systemd[1]: Listening on Journal Audit Socket.
[ 9.775049] systemd[1]: Listening on Journal Socket (/dev/log).
[ 9.775178] systemd[1]: Listening on Journal Socket.
[ 9.775301] systemd[1]: Listening on udev Control Socket.
[ 9.775401] systemd[1]: Listening on udev Kernel Socket.
[ 9.776429] systemd[1]: Mounting Huge Pages File System...
[ 9.777633] systemd[1]: Mounting POSIX Message Queue File System...
[ 9.779353] systemd[1]: Mounting Kernel Debug File System...
[ 9.780477] systemd[1]: Mounting Kernel Trace File System...
[ 9.782162] systemd[1]: Starting Journal Service...
[ 9.783431] systemd[1]: Starting Set the console keyboard layout...
[ 9.784675] systemd[1]: Starting Create list of static device nodes for the current kernel...
[ 9.784785] systemd[1]: Condition check resulted in Load Kernel Module drm being skipped.
[ 9.839229] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
[ 9.839287] systemd[1]: Condition check resulted in File System Check on Root Device being skipped.
[ 9.958146] systemd[1]: Starting Load Kernel Modules...
[ 9.959188] systemd[1]: Starting Remount Root and Kernel File Systems...
[ 9.960299] systemd[1]: Starting udev Coldplug all Devices...
[ 9.961404] systemd[1]: Starting Uncomplicated firewall...
[ 9.964011] systemd[1]: Mounted Huge Pages File System.
[ 9.964194] systemd[1]: Mounted POSIX Message Queue File System.
[ 9.964345] systemd[1]: Mounted Kernel Debug File System.
[ 9.964488] systemd[1]: Mounted Kernel Trace File System.
[ 9.965014] systemd[1]: Finished Create list of static device nodes for the current kernel.
[ 10.026883] systemd[1]: Started Journal Service.
[ 10.195547] EXT4-fs (sda1): re-mounted. Opts: errors=remount-ro
[ 10.811908] systemd-journald[374]: Received client request to flush runtime journal.
[ 10.877237] lp: driver loaded but no devices found
[ 11.273005] ppdev: user-space parallel port driver
[ 11.390244] bpfilter: Loaded bpfilter_umh pid 402
[ 11.390554] Started bpfilter
[ 11.574605] Adding 8388604k swap on /swapfile. Priority:-2 extents:44 across:18104316k FS
[ 17.458913] audit: type=1400 audit(1597321693.463:2): apparmor="STATUS" operation="profile_load" profile="unconfined" name="nvidia_modprobe" pid=502 comm="apparmor_parser"
[ 17.458918] audit: type=1400 audit(1597321693.463:3): apparmor="STATUS" operation="profile_load" profile="unconfined" name="nvidia_modprobe//kmod" pid=502 comm="apparmor_parser"
[ 17.554157] audit: type=1400 audit(1597321693.555:4): apparmor="STATUS" operation="profile_load" profile="unconfined" name="lsb_release" pid=503 comm="apparmor_parser"
[ 17.561838] audit: type=1400 audit(1597321693.563:5): apparmor="STATUS" operation="profile_load" profile="unconfined" name="ippusbxd" pid=505 comm="apparmor_parser"
[ 18.033644] audit: type=1400 audit(1597321694.035:6): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/sbin/ntpd" pid=508 comm="apparmor_parser"
[ 18.077372] audit: type=1400 audit(1597321694.079:7): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/cups/backend/cups-pdf" pid=504 comm="apparmor_parser"
[ 18.077377] audit: type=1400 audit(1597321694.079:8): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/sbin/cupsd" pid=504 comm="apparmor_parser"
[ 18.077379] audit: type=1400 audit(1597321694.079:9): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/sbin/cupsd//third_party" pid=504 comm="apparmor_parser"
[ 18.117509] audit: type=1400 audit(1597321694.119:10): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/snapd/snap-confine" pid=507 comm="apparmor_parser"
[ 18.117513] audit: type=1400 audit(1597321694.119:11): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/snapd/snap-confine//mount-namespace-capture-helper" pid=507 comm="apparmor_parser"
[ 22.454872] RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 163840 ms ovfl timer
[ 22.454875] RAPL PMU: hw unit of domain pp0-core 2^-16 Joules
[ 22.454876] RAPL PMU: hw unit of domain package 2^-16 Joules
[ 22.454877] RAPL PMU: hw unit of domain pp1-gpu 2^-16 Joules
[ 23.960028] samsung_laptop: detected SABI interface: SwSmi@
[ 24.520747] cfg80211: Loading compiled-in X.509 certificates for regulatory database
[ 24.524961] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
[ 25.223843] ath: phy0: Set BT/WLAN RX diversity capability
[ 25.231351] ath: phy0: ASPM enabled: 0x42
[ 25.231355] ath: EEPROM regdomain: 0x65
[ 25.231356] ath: EEPROM indicates we should expect a direct regpair map
[ 25.231358] ath: Country alpha2 being used: 00
[ 25.231359] ath: Regpair used: 0x65
[ 25.232244] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht'
[ 25.232739] ieee80211 phy0: Atheros AR9485 Rev:1 mem=0xffffb7c040a80000, irq=16
[ 25.688368] ath9k 0000:01:00.0 wlp1s0: renamed from wlan0
[ 27.311239] intel_rapl_common: Found RAPL domain package
[ 27.311241] intel_rapl_common: Found RAPL domain core
[ 27.311243] intel_rapl_common: Found RAPL domain uncore
[ 27.311249] intel_rapl_common: RAPL package-0 domain package locked by BIOS
[ 27.839789] snd_hda_intel 0000:00:1b.0: bound 0000:00:02.0 (ops i915_audio_component_bind_ops [i915])
[ 28.623492] snd_hda_codec_realtek hdaudioC0D0: autoconfig for ALC269VC: line_outs=1 (0x14/0x0/0x0/0x0/0x0) type:speaker
[ 28.623496] snd_hda_codec_realtek hdaudioC0D0: speaker_outs=0 (0x0/0x0/0x0/0x0/0x0)
[ 28.623498] snd_hda_codec_realtek hdaudioC0D0: hp_outs=1 (0x15/0x0/0x0/0x0/0x0)
[ 28.623500] snd_hda_codec_realtek hdaudioC0D0: mono: mono_out=0x0
[ 28.623502] snd_hda_codec_realtek hdaudioC0D0: inputs:
[ 28.623504] snd_hda_codec_realtek hdaudioC0D0: Internal Mic=0x19
[ 28.623506] snd_hda_codec_realtek hdaudioC0D0: Mic=0x18
[ 28.744215] input: HDA Intel PCH Mic as /devices/pci0000:00/0000:00:1b.0/sound/card0/input26
[ 28.744479] input: HDA Intel PCH Headphone as /devices/pci0000:00/0000:00:1b.0/sound/card0/input27
[ 28.744723] input: HDA Intel PCH HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:1b.0/sound/card0/input28
[ 35.012243] Bluetooth: Core ver 2.22
[ 35.012272] NET: Registered protocol family 31
[ 35.012274] Bluetooth: HCI device and connection manager initialized
[ 35.012278] Bluetooth: HCI socket layer initialized
[ 35.012281] Bluetooth: L2CAP socket layer initialized
[ 35.012286] Bluetooth: SCO socket layer initialized
[ 35.491496] usbcore: registered new interface driver btusb
[ 37.413521] usbcore: registered new interface driver ath3k
[ 37.564351] usb 2-1.4: USB disconnect, device number 4
[ 37.790686] usb 2-1.4: new full-speed USB device number 5 using ehci-pci
[ 39.133119] mc: Linux media interface: v0.10
[ 39.505314] videodev: Linux video capture interface: v2.00
[ 43.156696] usb 2-1.4: New USB device found, idVendor=0cf3, idProduct=3004, bcdDevice= 0.02
[ 43.156704] usb 2-1.4: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 43.156709] usb 2-1.4: Product: Bluetooth USB Host Controller
[ 43.156712] usb 2-1.4: Manufacturer: Atheros Communications
[ 43.156716] usb 2-1.4: SerialNumber: Alaska Day 2006
[ 43.511546] uvcvideo: Found UVC 1.00 device WebCam SC-03FFL11739P (0ac8:c349)
[ 43.519312] uvcvideo 1-1.4:1.0: Entity type for entity Processing 2 was not initialized!
[ 43.519320] uvcvideo 1-1.4:1.0: Entity type for entity Camera 1 was not initialized!
[ 43.519326] uvcvideo 1-1.4:1.0: Entity type for entity Extension 4 was not initialized!
[ 43.519556] input: WebCam SC-03FFL11739P: WebCam S as /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.4/1-1.4:1.0/input/input29
[ 43.519859] usbcore: registered new interface driver uvcvideo
[ 43.519862] USB Video Class driver (1.1.1)
[ 48.962736] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[ 48.962738] Bluetooth: BNEP filters: protocol multicast
[ 48.962744] Bluetooth: BNEP socket layer initialized
[ 50.194855] NET: Registered protocol family 38
[ 59.879795] RTL8211E Gigabit Ethernet r8169-200:00: attached PHY driver [RTL8211E Gigabit Ethernet] (mii_bus:phy_addr=r8169-200:00, irq=IGNORE)
[ 60.056074] r8169 0000:02:00.0 enp2s0: Link is Down
[ 61.932385] kauditd_printk_skb: 37 callbacks suppressed
[ 61.932387] audit: type=1400 audit(1597321737.935:49): apparmor="DENIED" operation="capable" profile="/usr/sbin/cups-browsed" pid=1189 comm="cups-browsed" capability=23 capname="sys_nice"
[ 62.211974] wlp1s0: authenticate with a4:2b:8c:f3:bf:42
[ 62.226520] wlp1s0: send auth to a4:2b:8c:f3:bf:42 (try 1/3)
[ 62.228559] wlp1s0: authenticated
[ 62.230602] wlp1s0: associate with a4:2b:8c:f3:bf:42 (try 1/3)
[ 62.235212] wlp1s0: RX AssocResp from a4:2b:8c:f3:bf:42 (capab=0x431 status=0 aid=2)
[ 62.235364] wlp1s0: associated
[ 62.513267] IPv6: ADDRCONF(NETDEV_CHANGE): wlp1s0: link becomes ready
[ 80.432317] [UFW BLOCK] IN=wlp1s0 OUT= MAC=e8:03:9a:c3:b0:fd:a4:2b:8c:f3:bf:42:08:00 SRC=0.0.0.0 DST=224.0.0.1 LEN=32 TOS=0x00 PREC=0xC0 TTL=1 ID=0 DF PROTO=2
[ 95.282137] Bluetooth: RFCOMM TTY layer initialized
[ 95.282151] Bluetooth: RFCOMM socket layer initialized
[ 95.282165] Bluetooth: RFCOMM ver 1.11
[ 173.717099] logitech-hidpp-device 0003:046D:4054.0004: HID++ 4.5 device connected.
[cont...d]