Приветствую! Столкнулся с очень неприятным моментом. Wifi начал неожиданно отваливаться, либо переподключаться каждые 15 сек, либо фризиться. До этого проблем не наблюдалось.
Вывод lshw:
H/W path Device Class Description
===========================================================
system Aspire V3-571G (Aspire V3-571G_0648_V2.21)
/0 bus VA50_HC_CR
/0/0 memory 128KiB BIOS
/0/4 processor Intel(R) Core(TM) i5-3230M CPU @ 2.60GHz
/0/4/b memory 32KiB L1 cache
/0/4/c memory 256KiB L2 cache
/0/4/d memory 3MiB L3 cache
/0/a memory 32KiB L1 cache
/0/1a memory 16GiB System Memory
/0/1a/0 memory 8GiB SODIMM DDR3 Synchronous 1600 MHz (0,6 ns)
/0/1a/1 memory DIMM [empty]
/0/1a/2 memory 8GiB SODIMM DDR3 Synchronous 1600 MHz (0,6 ns)
/0/1a/3 memory DIMM [empty]
/0/100 bridge 3rd Gen Core processor DRAM Controller
/0/100/1 bridge Xeon E3-1200 v2/3rd Gen Core processor PCI Express Root Port
/0/100/1/0 generic GK107M [GeForce GT 730M]
/0/100/2 display 3rd Gen Core processor Graphics Controller
/0/100/14 bus 7 Series/C210 Series Chipset Family USB xHCI Host Controller
/0/100/14/0 usb3 bus xHCI Host Controller
/0/100/14/0/2 input USB Receiver
/0/100/14/0/3 input Natural
/0/100/14/1 usb4 bus xHCI Host Controller
/0/100/16 communication 7 Series/C216 Chipset Family MEI Controller #1
/0/100/1a bus 7 Series/C216 Chipset Family USB Enhanced Host Controller #2
/0/100/1a/1 usb1 bus EHCI Host Controller
/0/100/1a/1/1 bus Integrated Rate Matching Hub
/0/100/1a/1/1/1 communication Bluetooth wireless interface
/0/100/1a/1/1/3 multimedia HD WebCam
/0/100/1b multimedia 7 Series/C216 Chipset Family High Definition Audio Controller
/0/100/1c bridge 7 Series/C216 Chipset Family PCI Express Root Port 1
/0/100/1c/0 enp2s0f0 network NetLink BCM57785 Gigabit Ethernet PCIe
/0/100/1c/0.1 mmc0 bus BCM57765/57785 SDXC/MMC Card Reader
/0/100/1c/0.2 generic BCM57765/57785 MS Card Reader
/0/100/1c/0.3 generic BCM57765/57785 xD-Picture Card Reader
/0/100/1c.1 bridge 7 Series/C210 Series Chipset Family PCI Express Root Port 2
/0/100/1c.1/0 wlp3s0 network AR9462 Wireless Network Adapter
/0/100/1d bus 7 Series/C216 Chipset Family USB Enhanced Host Controller #1
/0/100/1d/1 usb2 bus EHCI Host Controller
/0/100/1d/1/1 bus Integrated Rate Matching Hub
/0/100/1f bridge HM77 Express Chipset LPC Controller
/0/100/1f.2 scsi0 storage 7 Series Chipset Family 6-port SATA Controller [AHCI mode]
/0/100/1f.2/0.0.0 /dev/sda disk 1TB WDC WDS100T1R0A
/0/100/1f.2/0.0.0/1 /dev/sda1 volume 399MiB Windows NTFS volume
/0/100/1f.2/0.0.0/2 /dev/sda2 volume 299MiB Windows FAT volume
/0/100/1f.2/0.0.0/3 /dev/sda3 volume 127MiB EFI partition
/0/100/1f.2/0.0.0/4 /dev/sda4 volume 207GiB Windows NTFS volume
/0/100/1f.2/0.0.0/5 /dev/sda5 volume 281GiB Windows NTFS volume
/0/100/1f.2/0.0.0/6 /dev/sda6 volume 80GiB EXT4 volume
/0/100/1f.2/0.0.0/7 /dev/sda7 volume 10239MiB Linux swap volume
/0/100/1f.2/0.0.0/8 /dev/sda8 volume 102GiB EXT4 volume
/0/100/1f.2/0.0.0/9 /dev/sda9 volume 15GiB Windows NTFS volume
/0/100/1f.2/0.0.0/a /dev/sda10 volume 99MiB Windows FAT volume
/0/100/1f.2/0.0.0/b /dev/sda11 volume 15MiB reserved partition
/0/100/1f.3 bus 7 Series/C216 Chipset Family SMBus Controller
/0/1 generic PnP device MSF0001
/0/2 generic PnP device SYN1b16
/0/3 system Motherboard registers
/0/5 system AT Real-Time Clock
/0/6 generic PnP device INT3f0d
/0/7 system Motherboard registers
/0/8 system System Board
Вывод dmesg --level=warn:
[ 0.160245] MDS CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/mds.html for more details.
[ 0.160288] #2 #3
[ 0.167386] ENERGY_PERF_BIAS: Set to 'normal', was 'performance'
[ 2.204089] vboxdrv: loading out-of-tree module taints kernel.
[ 2.232455] VBoxNetAdp: Successfully started.
[ 2.235430] VBoxNetFlt: Successfully started.
[ 2.522724] ACPI Warning: SystemIO range 0x0000000000000428-0x000000000000042F conflicts with OpRegion 0x0000000000000400-0x000000000000047F (\PMIO) (20210930/utaddress-204)
[ 2.522738] ACPI Warning: SystemIO range 0x0000000000000540-0x000000000000054F conflicts with OpRegion 0x0000000000000500-0x000000000000055F (\_SB.PCI0.PEG0.PEGP.GPIO) (20210930/utaddress-204)
[ 2.522743] ACPI Warning: SystemIO range 0x0000000000000540-0x000000000000054F conflicts with OpRegion 0x0000000000000500-0x0000000000000563 (\GPIO) (20210930/utaddress-204)
[ 2.522750] ACPI Warning: SystemIO range 0x0000000000000530-0x000000000000053F conflicts with OpRegion 0x0000000000000500-0x000000000000055F (\_SB.PCI0.PEG0.PEGP.GPIO) (20210930/utaddress-204)
[ 2.522755] ACPI Warning: SystemIO range 0x0000000000000530-0x000000000000053F conflicts with OpRegion 0x0000000000000500-0x0000000000000563 (\GPIO) (20210930/utaddress-204)
[ 2.522761] ACPI Warning: SystemIO range 0x0000000000000500-0x000000000000052F conflicts with OpRegion 0x0000000000000500-0x000000000000055F (\_SB.PCI0.PEG0.PEGP.GPIO) (20210930/utaddress-204)
[ 2.522765] ACPI Warning: SystemIO range 0x0000000000000500-0x000000000000052F conflicts with OpRegion 0x0000000000000500-0x0000000000000563 (\GPIO) (20210930/utaddress-204)
[ 2.522771] lpc_ich: Resource conflict(s) found affecting gpio_ich
[ 2.672220] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
[ 3.068031] at24 0-0050: supply vcc not found, using dummy regulator
[ 3.070323] at24 0-0052: supply vcc not found, using dummy regulator
[ 3.515843] urandom_read: 2 callbacks suppressed
[ 4.218469] ACPI Warning: \_SB.PCI0.PEG0.PEGP._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20210930/nsarguments-61)
[ 6.334627] kauditd_printk_skb: 36 callbacks suppressed
[ 35.278681] kauditd_printk_skb: 9 callbacks suppressed
[ 1722.631307] kauditd_printk_skb: 12 callbacks suppressed
Ядро: 5.16.16-arch1-1.
Из недавнего: поменял роутер, wi-fi работает в смешанном режиме 2,4/5.
Update: поставил lts ядро – проблема осталась.
