Random restarts

Manjaro Intel i3-4150 CPU @ 3.50GHz 64b kernel 5.8 2 ssd & hdd in good condition temperatures normal.
errors from dmesg are:

ERRORS

[    0.028157] ACPI: IRQ0 used by ovdmesgerride.
[    0.028158] ACPI: IRQ9 used by override.
[    0.298731] RAS: Correctable Errors collector initialized.
[    3.518980] i801_smbus 0000:00:1f.3: SMBus using PCI interrupt
[    3.980132] fbcon: Deferring console take-over
[    0.102664] ACPI: Using IOAPIC for interrupt routing
[    0.115361] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 *11 12 14 15)
[    0.115408] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 10 11 12 14 15) *0, disabled.
[    0.115453] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 *10 11 12 14 15)
[    0.115498] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 *10 11 12 14 15)
[    0.115543] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 11 12 14 15) *0, disabled.
[    0.115588] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 11 12 14 15) *0, disabled.
[    0.115633] ACPI: PCI Interrupt Link [LNKG] (IRQs *3 4 5 6 10 11 12 14 15)
[    0.115678] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 *11 12 14 15)
[    0.279290] fbcon: Deferring console take-over

WARNINGS

[    3.331934] ACPI Warning: SystemIO range 0x0000000000001828-0x000000000000182F conflicts with OpRegion 0x0000000000001800-0x000000000000187F (\PMIO) (20200528/utaddress-204)
[    3.331942] ACPI Warning: SystemIO range 0x0000000000001C40-0x0000000000001C4F conflicts with OpRegion 0x0000000000001C00-0x0000000000001FFF (\GPR2) (20200528/utaddress-204)
[    3.331945] ACPI Warning: SystemIO range 0x0000000000001C40-0x0000000000001C4F conflicts with OpRegion 0x0000000000001C00-0x0000000000001FFF (\GPR) (20200528/utaddress-204)
[    3.331949] ACPI Warning: SystemIO range 0x0000000000001C30-0x0000000000001C3F conflicts with OpRegion 0x0000000000001C00-0x0000000000001FFF (\GPR2) (20200528/utaddress-204)
[    3.331953] ACPI Warning: SystemIO range 0x0000000000001C30-0x0000000000001C3F conflicts with OpRegion 0x0000000000001C00-0x0000000000001C3F (\GPRL) (20200528/utaddress-204)
[    3.331955] ACPI Warning: SystemIO range 0x0000000000001C30-0x0000000000001C3F conflicts with OpRegion 0x0000000000001C00-0x0000000000001FFF (\GPR) (20200528/utaddress-204)
[    3.331959] ACPI Warning: SystemIO range 0x0000000000001C00-0x0000000000001C2F conflicts with OpRegion 0x0000000000001C00-0x0000000000001FFF (\GPR2) (20200528/utaddress-204)
[    3.331962] ACPI Warning: SystemIO range 0x0000000000001C00-0x0000000000001C2F conflicts with OpRegion 0x0000000000001C00-0x0000000000001C3F (\GPRL) (20200528/utaddress-204)
[    3.331965] ACPI Warning: SystemIO range 0x0000000000001C00-0x0000000000001C2F conflicts with OpRegion 0x0000000000001C00-0x0000000000001FFF (\GPR) (20200528/utaddress-204)
[    4.658298] random: 1 urandom warning(s) missed due to ratelimiting

DEBUG

[    0.812165] ehci-pci 0000:00:1a.0: debug port 2
[    0.832916] ehci-pci 0000:00:1d.0: debug port 2
[    2.335328] systemd[1]: Mounting Kernel Debug File System...
[    2.387970] systemd[1]: Mounted Kernel Debug File System. 

Thanks in advance !

Are you using an Nvidia GPU?

No GPU

Generated on 2020-10-02 10:27:1601623652

#################### inxi -Fxzc0 ########################

System:    Kernel: 5.8.6-1-MANJARO x86_64 bits: 64 compiler: N/A Desktop: MATE 1.24.1 
           Distro: Manjaro Linux 
Machine:   Type: Desktop Mobo: ASRock model: H81M-DGS R2.0 serial: <filter> 
           BIOS: American Megatrends v: P1.60 date: 07/23/2015 
CPU:       Topology: Dual Core model: Intel Core i3-4150 bits: 64 type: MT MCP arch: Haswell 
           rev: 3 L2 cache: 3072 KiB 
           flags: avx avx2 lm nx pae sse sse2 sse3 sse4_1 sse4_2 ssse3 vmx bogomips: 28007 
           Speed: 3499 MHz min/max: 800/3500 MHz Core speeds (MHz): 1: 3499 2: 3499 3: 3499 
           4: 3499 
Graphics:  Device-1: Intel 4th Generation Core Processor Family Integrated Graphics vendor: ASRock 
           driver: i915 v: kernel bus ID: 00:02.0 
           Display: x11 server: X.org 1.20.8 driver: intel unloaded: modesetting 
           resolution: <xdpyinfo missing> 
           OpenGL: renderer: Mesa DRI Intel HD Graphics 4400 (HSW GT2) v: 4.5 Mesa 20.1.7 
           direct render: Yes 
Audio:     Device-1: Intel Xeon E3-1200 v3/4th Gen Core Processor HD Audio vendor: ASRock 
           driver: snd_hda_intel v: kernel bus ID: 00:03.0 
           Device-2: Intel 8 Series/C220 Series High Definition Audio vendor: ASRock 
           driver: snd_hda_intel v: kernel bus ID: 00:1b.0 
           Sound Server: ALSA v: k5.8.6-1-MANJARO 
Network:   Device-1: Realtek RTL8111/8168/8411 PCI Express Gigabit Ethernet vendor: ASRock 
           driver: r8169 v: kernel port: e000 bus ID: 02:00.0 
           IF: enp2s0 state: up speed: 1000 Mbps duplex: full mac: <filter> 
Drives:    Local Storage: total: 577.55 GiB used: 23.87 GiB (4.1%) 
           ID-1: /dev/sda vendor: Patriot model: Burst size: 111.79 GiB 
           ID-2: /dev/sdb vendor: Western Digital model: WD5000AAVS-00G9B0 size: 465.76 GiB 
Partition: ID-1: / size: 36.41 GiB used: 10.32 GiB (28.3%) fs: ext4 dev: /dev/sda1 
           ID-2: /home size: 35.38 GiB used: 13.55 GiB (38.3%) fs: ext4 dev: /dev/sda7 
Swap:      ID-1: swap-1 type: partition size: 4.65 GiB used: 0 KiB (0.0%) dev: /dev/sda6 
Sensors:   System Temperatures: cpu: 27.0 C mobo: 32.0 C 
           Fan Speeds (RPM): fan-1: 0 fan-2: 1636 fan-3: 1164 fan-4: 0 fan-5: 0 
           Voltages: 12v: N/A 5v: N/A 3.3v: 3.36 vbat: 3.30 
Info:      Processes: 185 Uptime: 3h 12m Memory: 7.46 GiB used: 4.57 GiB (61.3%) Init: systemd 
           Compilers: gcc: 10.2.0 Packages: 1433 Client: Unknown Client: mate-panel inxi: 3.1.05

Also after system update found those errors:

WARNING: Possibly missing firmware for module: xhci_pci
Not setting net/ipv4/conf/all/rp_filter (explicit setting exists).
Not setting net/ipv4/conf/default/rp_filter (explicit setting exists).
Not setting net/ipv4/conf/all/accept_source_route (explicit setting exists).
Not setting net/ipv4/conf/default/accept_source_route (explicit setting exists).
Not setting net/ipv4/conf/all/promote_secondaries (explicit setting exists).
Not setting net/ipv4/conf/default/promote_secondaries (explicit setting exists).

It were installed closed drives (by default) and now i disabled them and if continued restarting issue i 'll install


for deeper investing bios and acpi issues