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#1 2026-07-14 00:31:39

JadesStars
Member
Registered: 2026-07-07
Posts: 7

DHCP lease expires randomly, can't recover internet without rebooting.

Once every 12-24 hours  my ethernet connection basically just quits. I am unable to restore it without rebooting the computer, I have tried restarting the network-manager to no avail, I turned to the wiki to make sure that I had my network configured properly which to my understanding it is. I looked through forums to find anything that sounded similar in symptoms to my issue, and could not find anything thus turning to (with some degree of shame) ai assisted searches to try different diagnostics, as well as try to see what options I have which is how I arrived at disabling network-manager entirely and instead using dhcpcd which took me from crashing once every 3-5 hours to 12-24 hours, but still same issue. These are the diagnostics I was able to get from my most recent issues, and the commands I ran, as well as all of the hardware I am using (ai assistance said my network card is notoriously unstable when using linux and the network card is going into a hard lock-down state causing the network issues) since I was not able to find a straightforward answer as to whether or not my hardware is fine for linux with or without some configuration, I am posting here to see what are the expert opinions, or if PEBKaC is the culprit.

This is my system info, and outputs of several (hopefully) helpful commands for diagnostics.

 [jadesstars@ifUhackMeUrghey ~]$ inxi -Fx
System:
  Host: ifUhackMeUrghey Kernel: 7.1.3-arch1-1 arch: x86_64 bits: 64
    compiler: gcc v: 16.1.1
  Desktop: KDE Plasma v: 6.7.2 Distro: Arch Linux
Machine:
  Type: Desktop System: ASUS product: N/A v: N/A serial: <superuser required>
  Mobo: ASUSTeK model: ROG STRIX B850-A GAMING WIFI v: Rev 1.xx
    serial: <superuser required> Firmware: UEFI vendor: American Megatrends
    v: 1066 date: 06/13/2025
Battery:
  Device-1: ps-controller-battery-88:03:4c:5a:72:bf model: N/A charge: N/A
    status: charging
CPU:
  Info: 8-core model: AMD Ryzen 7 9800X3D bits: 64 type: MT MCP arch: Zen 5
    rev: 0 cache: L1: 640 KiB L2: 8 MiB L3: 96 MiB
  Speed (MHz): avg: 4134 min/max: 603/5272 boost: enabled cores: 1: 4134
    2: 4134 3: 4134 4: 4134 5: 4134 6: 4134 7: 4134 8: 4134 9: 4134 10: 4134
    11: 4134 12: 4134 13: 4134 14: 4134 15: 4134 16: 4134 bogomips: 150108
  Flags-basic: avx avx2 ht lm nx pae sse sse2 sse3 sse4_1 sse4_2 sse4a
    ssse3 svm
Graphics:
  Device-1: Advanced Micro Devices [AMD/ATI] Navi 44 [Radeon RX 9060 XT]
    vendor: XFX RX-96TS316W7 driver: amdgpu v: kernel arch: RDNA-4
    bus-ID: 03:00.0
  Device-2: Advanced Micro Devices [AMD/ATI] Granite Ridge [Radeon Graphics]
    vendor: ASUSTeK driver: amdgpu v: kernel arch: RDNA-2 bus-ID: 0c:00.0
    temp: 37.0 C
  Device-3: Logitech Brio 100 driver: snd-usb-audio,uvcvideo type: USB
    bus-ID: 5-2.4.1.4:9
  Display: wayland server: X.org v: 1.21.1.24 with: Xwayland v: 24.1.13
    compositor: kwin_wayland driver: X: loaded: modesetting dri: radeonsi
    gpu: amdgpu resolution: 1: 1920x1080~240Hz 2: 1920x1080~60Hz
  API: EGL v: 1.5 drivers: radeonsi,swrast platforms:
    active: gbm,wayland,x11,surfaceless,device inactive: N/A
  API: OpenGL v: 4.6 vendor: amd mesa v: 26.1.4-arch1.1 glx-v: 1.4
    direct-render: yes renderer: AMD Radeon RX 9060 XT (radeonsi gfx1200 ACO
    DRM 3.64 7.1.3-arch1-1)
  API: Vulkan v: 1.4.350 drivers: radv surfaces: N/A devices: 2
  Info: Tools: api: clinfo, eglinfo, glxinfo, vulkaninfo
    de: kscreen-console,kscreen-doctor wl: wayland-info
    x11: xdpyinfo, xprop, xrandr
Audio:
  Device-1: Advanced Micro Devices [AMD/ATI] Navi 48 HDMI/DP Audio
    driver: snd_hda_intel v: kernel bus-ID: 03:00.1
  Device-2: Advanced Micro Devices [AMD/ATI] Radeon High Definition Audio
    vendor: ASUSTeK driver: snd_hda_intel v: kernel bus-ID: 0c:00.1
  Device-3: Logitech Blue Microphones
    driver: hid-generic,snd-usb-audio,usbhid type: USB bus-ID: 1-3:3
  Device-4: ASUSTek USB Audio driver: hid-generic,snd-usb-audio,usbhid
    type: USB bus-ID: 1-6:4
  Device-5: Sony DualSense wireless controller (PS5)
    driver: playstation,snd-usb-audio,usbhid type: USB bus-ID: 5-2.4.1.3:8
  Device-6: Logitech Brio 100 driver: snd-usb-audio,uvcvideo type: USB
    bus-ID: 5-2.4.1.4:9
  API: ALSA v: k7.1.3-arch1-1 status: kernel-api
  Server-1: sndiod v: N/A status: off
  Server-2: JACK v: 1.9.22 status: off
  Server-3: PipeWire v: 1.6.7 status: active
Network:
  Device-1: Intel Ethernet I226-V vendor: ASUSTeK driver: igc v: kernel
    port: N/A bus-ID: 07:00.0
  IF: eno1 state: up speed: 1000 Mbps duplex: full mac: a0:ad:9f:cf:6d:55
  Device-2: MEDIATEK MT7925 802.11be 160MHz 2x2 PCIe Wireless Network
    Adapter [Filogic 360] vendor: AzureWave driver: mt7925e v: kernel
    bus-ID: 08:00.0
  IF: wlp8s0 state: down mac: 58:02:05:bc:28:f4
  Device-3: Sony DualSense wireless controller (PS5)
    driver: playstation,snd-usb-audio,usbhid type: USB bus-ID: 5-2.4.1.3:8
Bluetooth:
  Device-1: IMC Networks Wireless_Device driver: btusb v: 0.8 type: USB
    bus-ID: 1-11:6
  Report: rfkill ID: hci0 rfk-id: 0 state: down bt-service: disabled
    rfk-block: hardware: no software: no address: see --recommends
Drives:
  Local Storage: total: 953.87 GiB used: 565.09 GiB (59.2%)
  ID-1: /dev/sda vendor: TeamGroup model: T-FORCE 1TB size: 953.87 GiB
Partition:
  ID-1: / size: 952.87 GiB used: 565.01 GiB (59.3%) fs: btrfs dev: /dev/sda2
  ID-2: /boot size: 1022 MiB used: 77.8 MiB (7.6%) fs: vfat dev: /dev/sda1
  ID-3: /home size: 952.87 GiB used: 565.01 GiB (59.3%) fs: btrfs
    dev: /dev/sda2
  ID-4: /var/log size: 952.87 GiB used: 565.01 GiB (59.3%) fs: btrfs
    dev: /dev/sda2
Swap:
  Alert: No swap data was found.
Sensors:
  System Temperatures: cpu: 42.4 C mobo: 30.0 C
  Fan Speeds (rpm): N/A
  GPU: device: amdgpu temp: 38.0 C device: amdgpu temp: 45.0 C fan: 0
Info:
  Memory: total: 96 GiB note: est. available: 91.98 GiB used: 7.86 GiB (8.5%)
  Processes: 432 Uptime: 2h 10m Init: systemd
  Packages: 1247 Compilers: clang: 22.1.8 gcc: 16.1.1 Shell: Bash v: 5.3.15
    inxi: 3.3.41

[jadesstars@ifUhackMeUrghey ~]$ dhcpcd -U > ./Desktop/newtxt.txt
[jadesstars@ifUhackMeUrghey ~]$ vim ./Desktop/newtxt.txt
[jadesstars@ifUhackMeUrghey ~]$ rm -f ./Desktop/newtxt.txt
[jadesstars@ifUhackMeUrghey ~]$ journalctl -u dhcpcd -e

Jul 01 13:16:33 ifUhackMeUrghey systemd[1]: Started DHCP/ IPv4LL/ IPv6RA/ DHCPv6 client on all interfaces.
Jul 01 13:16:33 ifUhackMeUrghey dhcpcd[634]: dhcpcd-10.3.2 starting
Jul 01 13:16:33 ifUhackMeUrghey dhcpcd[645]: dev: loaded udev
Jul 01 13:16:33 ifUhackMeUrghey dhcpcd[645]: DUID 00:01:00:01:31:aa:5f:7f:a0:ad:9f:cf:6d:55
Jul 01 13:16:34 ifUhackMeUrghey dhcpcd[645]: no interfaces have a carrier
Jul 01 13:16:34 ifUhackMeUrghey dhcpcd[645]: eno1: waiting for carrier
Jul 01 13:16:34 ifUhackMeUrghey dhcpcd[645]: dhcpcd_prestartinterface: Operation not possible due to RF-kill
Jul 01 13:16:34 ifUhackMeUrghey dhcpcd[645]: dhcpcd_prestartinterface: Operation not possible due to RF-kill
Jul 01 13:16:34 ifUhackMeUrghey dhcpcd[645]: wlp8s0: waiting for carrier
Jul 01 13:16:34 ifUhackMeUrghey dhcpcd[645]: dhcpcd_prestartinterface: Operation not possible due to RF-kill
Jul 01 13:16:34 ifUhackMeUrghey dhcpcd[645]: dhcpcd_prestartinterface: Operation not possible due to RF-kill
Jul 01 13:16:34 ifUhackMeUrghey dhcpcd[645]: wlp8s0: waiting for carrier
Jul 01 13:16:36 ifUhackMeUrghey dhcpcd[645]: eno1: carrier acquired
Jul 01 13:16:36 ifUhackMeUrghey dhcpcd[645]: eno1: IAID 9f:cf:6d:55
Jul 01 13:16:38 ifUhackMeUrghey dhcpcd[645]: eno1: rebinding lease of 192.168.1.208
Jul 01 13:16:42 ifUhackMeUrghey dhcpcd[645]: eno1: probing address 192.168.1.208/24
Jul 01 13:16:46 ifUhackMeUrghey dhcpcd[645]: eno1: leased 192.168.1.208 for 86400 seconds
Jul 01 13:16:46 ifUhackMeUrghey dhcpcd[645]: eno1: adding route to 192.168.1.0/24
Jul 01 13:16:46 ifUhackMeUrghey dhcpcd[645]: eno1: adding default route via 192.168.1.1
Jul 02 11:54:32 ifUhackMeUrghey dhcpcd[645]: control command: dhcpcd -U
[jadesstars@ifUhackMeUrghey ~]$ journalctl -u dhcpcd -e
~
Jul 01 13:16:33 ifUhackMeUrghey systemd[1]: Started DHCP/ IPv4LL/ IPv6RA/ DHCPv6 client on all interfaces.
Jul 01 13:16:33 ifUhackMeUrghey dhcpcd[634]: dhcpcd-10.3.2 starting
Jul 01 13:16:33 ifUhackMeUrghey dhcpcd[645]: dev: loaded udev
Jul 01 13:16:33 ifUhackMeUrghey dhcpcd[645]: DUID 00:01:00:01:31:aa:5f:7f:a0:ad:9f:cf:6d:55
Jul 01 13:16:34 ifUhackMeUrghey dhcpcd[645]: no interfaces have a carrier
Jul 01 13:16:34 ifUhackMeUrghey dhcpcd[645]: eno1: waiting for carrier
Jul 01 13:16:34 ifUhackMeUrghey dhcpcd[645]: dhcpcd_prestartinterface: Operation not possible due to RF-kill
Jul 01 13:16:34 ifUhackMeUrghey dhcpcd[645]: dhcpcd_prestartinterface: Operation not possible due to RF-kill
Jul 01 13:16:34 ifUhackMeUrghey dhcpcd[645]: wlp8s0: waiting for carrier
Jul 01 13:16:34 ifUhackMeUrghey dhcpcd[645]: dhcpcd_prestartinterface: Operation not possible due to RF-kill
Jul 01 13:16:34 ifUhackMeUrghey dhcpcd[645]: dhcpcd_prestartinterface: Operation not possible due to RF-kill
Jul 01 13:16:34 ifUhackMeUrghey dhcpcd[645]: wlp8s0: waiting for carrier
Jul 01 13:16:36 ifUhackMeUrghey dhcpcd[645]: eno1: carrier acquired
Jul 01 13:16:36 ifUhackMeUrghey dhcpcd[645]: eno1: IAID 9f:cf:6d:55
Jul 01 13:16:38 ifUhackMeUrghey dhcpcd[645]: eno1: rebinding lease of 192.168.1.208
Jul 01 13:16:42 ifUhackMeUrghey dhcpcd[645]: eno1: probing address 192.168.1.208/24
Jul 01 13:16:46 ifUhackMeUrghey dhcpcd[645]: eno1: leased 192.168.1.208 for 86400 seconds
Jul 01 13:16:46 ifUhackMeUrghey dhcpcd[645]: eno1: adding route to 192.168.1.0/24
Jul 01 13:16:46 ifUhackMeUrghey dhcpcd[645]: eno1: adding default route via 192.168.1.1
Jul 02 11:54:32 ifUhackMeUrghey dhcpcd[645]: control command: dhcpcd -U
[jadesstars@ifUhackMeUrghey ~]$ journalctl -u dhcpcd -e >> ./Desktop/network_trouble2.txt
[jadesstars@ifUhackMeUrghey ~]$ dhcpcd -U
reason=CARRIER
interface=eno1
protocol=link
if_configured=true
ifcarrier=up
ifmetric=1002
ifwireless=0
ifflags=69699
ifmtu=1500

reason=RENEW
interface=eno1
protocol=dhcp
ip_address=192.168.1.208
subnet_cidr=24
broadcast_address=192.168.1.255
network_number=192.168.1.0
subnet_mask=255.255.255.0
routers=192.168.1.1
domain_name_servers=192.168.1.1
domain_name=myfiosgateway.com
dhcp_lease_time=86400
dhcp_message_type=5
dhcp_server_identifier=192.168.1.1
vivso_enterprise_number=3561

reason=NOCARRIER
interface=wlp8s0
protocol=link
if_configured=true
ifcarrier=down
ifmetric=3003
ifwireless=1
ifflags=4098
ifmtu=1500
ifssid=
[jadesstars@ifUhackMeUrghey ~]$ dhcpcd -U >> ./Desktop/network_trouble2.txt
[jadesstars@ifUhackMeUrghey ~]$ systemctl status dhcpcd >> ./Desktop/network_trouble2.txt
[jadesstars@ifUhackMeUrghey ~]$ systemctl status dhcpcd
● dhcpcd.service - DHCP/ IPv4LL/ IPv6RA/ DHCPv6 client on all interfaces
     Loaded: loaded (/usr/lib/systemd/system/dhcpcd.service; enabled; preset: disabled)
     Active: active (running) since Wed 2026-07-01 13:16:33 EDT; 1 day 6h ago
 Invocation: d586c3bac88f49a7b3f24d1f39924775
   Main PID: 634 (dhcpcd)
      Tasks: 5 (limit: 112964)
     Memory: 3.6M (peak: 8.2M)
        CPU: 115ms
     CGroup: /system.slice/dhcpcd.service
             ├─634 "dhcpcd: [manager] [ip4]"
             ├─645 "dhcpcd: [privileged proxy]"
             ├─646 "dhcpcd: [network proxy]"
             ├─647 "dhcpcd: [control proxy]"
             └─810 "dhcpcd: [BPF ARP] eno1 192.168.1.208"

Jul 01 13:16:36 ifUhackMeUrghey dhcpcd[645]: eno1: carrier acquired
Jul 01 13:16:36 ifUhackMeUrghey dhcpcd[645]: eno1: IAID 9f:cf:6d:55
Jul 01 13:16:38 ifUhackMeUrghey dhcpcd[645]: eno1: rebinding lease of 192.168.1.208
Jul 01 13:16:42 ifUhackMeUrghey dhcpcd[645]: eno1: probing address 192.168.1.208/24
Jul 01 13:16:46 ifUhackMeUrghey dhcpcd[645]: eno1: leased 192.168.1.208 for 86400 seconds
Jul 01 13:16:46 ifUhackMeUrghey dhcpcd[645]: eno1: adding route to 192.168.1.0/24
Jul 01 13:16:46 ifUhackMeUrghey dhcpcd[645]: eno1: adding default route via 192.168.1.1
Jul 02 11:54:32 ifUhackMeUrghey dhcpcd[645]: control command: dhcpcd -U
Jul 02 19:37:11 ifUhackMeUrghey dhcpcd[645]: control command: dhcpcd -U
Jul 02 19:37:23 ifUhackMeUrghey dhcpcd[645]: control command: dhcpcd -U
[jadesstars@ifUhackMeUrghey ~]$ ping 192.168.1.1
PING 192.168.1.1 (192.168.1.1) 56(84) bytes of data.
From 192.168.1.208 icmp_seq=1 Destination Host Unreachable
From 192.168.1.208 icmp_seq=2 Destination Host Unreachable
From 192.168.1.208 icmp_seq=3 Destination Host Unreachable
From 192.168.1.208 icmp_seq=4 Destination Host Unreachable
^C
--- 192.168.1.1 ping statistics ---
4 packets transmitted, 0 received, +4 errors, 100% packet loss, time 3055ms
pipe 4 

Other things to note, I have other devices that were actively using the internet with no issues (not even stutters) during the time that I was having issues, and I checked my router to make sure that I did not in fact have enough devices on my router for IP leasing to fail for that reason. I hope this is sufficient as this is my first post here. I did try to read and absorb as much as I could from the wiki, other forum posts, and ask a question armed with sufficient information that someone could help appropriately.
if it was not clear 192.168.1.1 is my default gateway so I was trying to see if there was any communication to my router at all.

Last edited by JadesStars (2026-07-14 00:46:05)

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#2 2026-07-14 03:36:03

cryptearth
Member
Registered: 2024-02-03
Posts: 2,272

Re: DHCP lease expires randomly, can't recover internet without rebooting.

have you tried to just cold reboot your router?
disconnect its power - wait 10 seconds - replug it
sounds more like the router somehow kicks your pc from the network and rather it to be the issue
maybe a factory reset of it could help (consult yiur isp support first how to do that)

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#3 2026-07-14 03:41:55

JadesStars
Member
Registered: 2026-07-07
Posts: 7

Re: DHCP lease expires randomly, can't recover internet without rebooting.

cryptearth wrote:

have you tried to just cold reboot your router?
disconnect its power - wait 10 seconds - replug it
sounds more like the router somehow kicks your pc from the network and rather it to be the issue
maybe a factory reset of it could help (consult yiur isp support first how to do that)

I have, and that does fix it, for 12-24 hours. It then  but I need the internet to be more stable. This is my streaming pc, so it needs to have a more stable connection where it doesn't crash in a way that requires me to reboot the computer in the middle of streaming, that is where my priorities are as far as fixing the issue. There are other computers on the network that do not have this issue, and not so many devices that I could run out of IP addresses. The router does not do this on any other device in the house.

sorry I misread the comment. I have tried powercycling, and  resetting the router to no avail.

Last edited by JadesStars (2026-07-14 22:14:32)

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#4 2026-07-14 05:54:03

seth
Member
From: Won't reply 2 private help req
Registered: 2012-09-03
Posts: 77,008

Re: DHCP lease expires randomly, can't recover internet without rebooting.

Jul 01 13:16:46 ifUhackMeUrghey dhcpcd[645]: eno1: leased 192.168.1.208 for 86400 seconds
Jul 01 13:16:46 ifUhackMeUrghey dhcpcd[645]: eno1: adding route to 192.168.1.0/24
Jul 01 13:16:46 ifUhackMeUrghey dhcpcd[645]: eno1: adding default route via 192.168.1.1
Jul 02 11:54:32 ifUhackMeUrghey dhcpcd[645]: control command: dhcpcd -U

You get a lease for 24h but dump the leases after ~23h
You could in theory use https://man.archlinux.org/man/dhcpcd.8#l to ask for a shorter lease but

I arrived at disabling network-manager entirely and instead using dhcpcd which took me from crashing once every 3-5 hours to 12-24 hours

Please post a complete journal covering the NM situation.
The router fucking up the time calculation by ~1-2h because of maybe UTC miscalculations or whatever I can see, but that doesn't fit 3-5h so

ai assistance said my network card is notoriously unstable when using linux and the network card is going into a hard lock-down state causing the network issues

let's see whether the AI is right or just full of shit.

Also, sanity check

I am unable to restore it without rebooting the computer, I have tried restarting the network-manager to no avail

How many parallel windows installations are there?

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#5 2026-07-14 22:23:55

JadesStars
Member
Registered: 2026-07-07
Posts: 7

Re: DHCP lease expires randomly, can't recover internet without rebooting.

seth wrote:

Jul 01 13:16:46 ifUhackMeUrghey dhcpcd[645]: eno1: leased 192.168.1.208 for 86400 seconds
Jul 01 13:16:46 ifUhackMeUrghey dhcpcd[645]: eno1: adding route to 192.168.1.0/24
Jul 01 13:16:46 ifUhackMeUrghey dhcpcd[645]: eno1: adding default route via 192.168.1.1
Jul 02 11:54:32 ifUhackMeUrghey dhcpcd[645]: control command: dhcpcd -U

You get a lease for 24h but dump the leases after ~23h
*You could in theory use https://man.archlinux.org/man/dhcpcd.8#l to ask for a shorter lease but

I arrived at disabling network-manager entirely and instead using dhcpcd which took me from crashing once every 3-5 hours to 12-24 hours

**Please post a complete journal covering the NM situation.

Also, sanity check

I am unable to restore it without rebooting the computer, I have tried restarting the network-manager to no avail

***How many parallel windows installations are there?

*Do you think this would help with replicating the issue at hand for diagnostics?

**I am unsure what you mean by this "NM situation", if you mean Network manager, then do you want me to re-enable and start network manager, then give you a log output, or do you want to just see logs for network manager, or something else entirely? would it be journalctl looking for network-manager, or something else? or would it be more helpful to get you the outputs for something more specific just after the time of crashing? (I will have to wait on that, as I do not know how to replicate the issue)

***I only have two windows machines in the house at all, and the rest are running some flavor of linux, one is on debian, 3 computers are on arch, one is steamOS and if you meant dual booting, or virtual machines, I have no such things on my devices. Otherwise im not sure what you mean by parallel windows installations.

Last edited by JadesStars (2026-07-14 22:30:43)

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#6 2026-07-15 07:04:50

seth
Member
From: Won't reply 2 private help req
Registered: 2012-09-03
Posts: 77,008

Re: DHCP lease expires randomly, can't recover internet without rebooting.

if you meant dual booting

This (it would confuse the heck out of the dhcp server because you're asking for new leases while already having one of this MAC)

do you want me to re-enable and start network manager, then give you a log output

You can access older journals

sudo journalctl -b -δ

δ defaults to 0, 1 would be the previous boot, 5 five boots ago

sudo journalctl -b -5 | curl -s -H "Accept: application/json, */*" --upload-file - 'https://paste.c-net.org/'

would upload that journal to c-net
Don't filter is for random stuff - we don't yet know on which layer this fails

Do you think this would help with replicating the issue at hand for diagnostics?

No, I think lowering the lease time would avert the problem.
You're getting a 24h lease but lose it after say 20h
Asking for a 16h lease might just undercut whatever problems the dhcp server has there.

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#7 2026-07-15 21:54:46

JadesStars
Member
Registered: 2026-07-07
Posts: 7

Re: DHCP lease expires randomly, can't recover internet without rebooting.

you can access older journals sudo journalctl -b -δ

I keep getting an unrecognized option,

journalctl: unrecognized option '-'

(insert diamond question mark)
am I missing a font pack, or what?
(im aware you were probably wanting me to simply run the command that has the paste-bin syntax, the output for that is below)

https://paste.c-net.org/CuresCummings

I can give that a try as far as the dhcp lease time goes, and see if that fixes anything, granted it happens roughly once a day, so waiting for it to crash could be a while, or it could be 5 minutes from now, and waiting for a lack of a crash in that time-span is also tough because it will just feel like I have gotten lucky with no crashes in a while, as opposed to knowing that the issue is fixed.

Last edited by JadesStars (2026-07-15 22:03:39)

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#8 2026-07-15 21:57:42

seth
Member
From: Won't reply 2 private help req
Registered: 2012-09-03
Posts: 77,008

Re: DHCP lease expires randomly, can't recover internet without rebooting.

δ is a variable standing in for a natural number…
The boot you posted is from July 10, only ~3 minutes and uses dhcpcd

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#9 2026-07-15 22:07:21

JadesStars
Member
Registered: 2026-07-07
Posts: 7

Re: DHCP lease expires randomly, can't recover internet without rebooting.

seth wrote:

δ is a variable standing in for a natural number…
The boot you posted is from July 10, only ~3 minutes and uses dhcpcd

im smort. I will have to toy with it because its been roughly a month since I had network manager doing anything on the computer, I will get you that output momentarily.

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#10 2026-07-15 22:11:06

JadesStars
Member
Registered: 2026-07-07
Posts: 7

Re: DHCP lease expires randomly, can't recover internet without rebooting.

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#11 2026-07-16 05:39:41

seth
Member
From: Won't reply 2 private help req
Registered: 2012-09-03
Posts: 77,008

Re: DHCP lease expires randomly, can't recover internet without rebooting.

That boot only ran for ~17 minutes - you got a lease at 04:07:27 when it starts and only "lose" it at 04:24:46 when shutting down.
An interesting boot will have to have lasted for at least until you faced an unexepected connection loss.

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#12 2026-07-16 23:42:20

JadesStars
Member
Registered: 2026-07-07
Posts: 7

Re: DHCP lease expires randomly, can't recover internet without rebooting.

seth wrote:

That boot only ran for ~17 minutes - you got a lease at 04:07:27 when it starts and only "lose" it at 04:24:46 when shutting down.
An interesting boot will have to have lasted for at least until you faced an unexepected connection loss.

part of my issue right this second is that I have been running with dhcpcd for a while now without network manager, because it is more stable (longer time without incident but not a complete fix) so it is taking me some time to dig for it.
Im hoping that this is more in line with what you are looking for.
https://paste.c-net.org/RecorderLoans

When I reviewed it myself I saw that the network manager had a bunch of messages saying that it was disabled, but I was using applications that required the internet, and presumably didnt have issues, then saw some of those applications start logging things that indicated the network was down, and network manager behaved similarly, looks like i tried resetting it a couple times etc. Hope this is what you are looking for.

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#13 2026-07-17 02:41:57

cryptearth
Member
Registered: 2024-02-03
Posts: 2,272

Re: DHCP lease expires randomly, can't recover internet without rebooting.

May  23 03:59:47 ifUhackMeUrghey kernel: igc 0000:07:00.0 eno1: PCIe link lost, device now detached
May 23 03:59:47 ifUhackMeUrghey kernel: ------------[ cut here ]------------
May 23 03:59:47 ifUhackMeUrghey kernel: igc: Failed to read reg 0xc030!
May 23 03:59:47 ifUhackMeUrghey kernel: WARNING: drivers/net/ethernet/intel/igc/igc_main.c:7021 at igc_rd32+0xa2/0xb0 [igc], CPU#5: kworker/5:0/114482
May 23 03:59:47 ifUhackMeUrghey kernel: Modules linked in: snd_seq_dummy snd_hrtimer snd_seq mt7925e mt7925_common mt792x_lib mt76_connac_lib mt76 mac80211 vfat fat cfg80211 igc ptp libarc4 pps_core amd_atl intel_rapl_msr intel_rapl_common btusb btmtk kvm_amd btrtl snd_hda_codec_atihdmi btbcm btintel uvcvideo snd_hda_codec_hdmi videobuf2_vmalloc kvm bluetooth snd_usb_audio snd_hda_intel spd5118 uvc videobuf2_memops videobuf2_v4l2 snd_hda_codec snd_usbmidi_lib eeepc_wmi snd_ump videobuf2_common snd_hda_core asus_wmi irqbypass snd_rawmidi snd_intel_dspcfg ghash_clmulni_intel platform_profile mousedev videodev snd_intel_sdw_acpi aesni_intel sparse_keymap snd_hwdep snd_seq_device rfkill rapl sp5100_tco wmi_bmof pcspkr snd_pcm ccp i2c_piix4 snd_timer snd k10temp i2c_smbus joydev gpio_amdpt soundcore gpio_generic acpi_pad mc mac_hid i2c_dev crypto_user nfnetlink zram 842_decompress 842_compress lz4hc_compress lz4_compress amdgpu amdxcp i2c_algo_bit drm_ttm_helper ttm drm_exec drm_panel_backlight_quirks gpu_sched drm_suballoc_helper drm_buddy
May 23 03:59:47 ifUhackMeUrghey kernel:  drm_display_helper cec video wmi
May 23 03:59:47 ifUhackMeUrghey kernel: CPU: 5 UID: 0 PID: 114482 Comm: kworker/5:0 Not tainted 7.0.9-arch1-1 #1 PREEMPT(full)  6c9a59ede1a1941dc8caa6c6968eb069ea2401b1
May 23 03:59:47 ifUhackMeUrghey kernel: Hardware name: ASUS System Product Name/ROG STRIX B850-A GAMING WIFI, BIOS 1066 06/13/2025
May 23 03:59:47 ifUhackMeUrghey kernel: Workqueue: events igc_watchdog_task [igc]
May 23 03:59:47 ifUhackMeUrghey kernel: RIP: 0010:igc_rd32+0xa4/0xb0 [igc]
May 23 03:59:47 ifUhackMeUrghey kernel: Code: 24 14 84 c0 75 18 48 83 c4 18 89 d0 5b c3 cc cc cc cc ba ff ff ff ff 89 d0 c3 cc cc cc cc 89 14 24 48 8d 3d ae bd ca 00 89 de <67> 48 0f b9 3a 8b 14 24 eb d2 66 90 90 90 90 90 90 90 90 90 90 90
May 23 03:59:47 ifUhackMeUrghey kernel: RSP: 0018:ffffcc0166207dc0 EFLAGS: 00010202
May 23 03:59:47 ifUhackMeUrghey kernel: RAX: 0000000000000001 RBX: 000000000000c030 RCX: 0000000000000000
May 23 03:59:47 ifUhackMeUrghey kernel: RDX: 00000000ffffffff RSI: 000000000000c030 RDI: ffffffffc1e5d0f0
May 23 03:59:47 ifUhackMeUrghey kernel: RBP: ffff8af88d72edc8 R08: 0000000000000004 R09: ffffcc0166207d5c
May 23 03:59:47 ifUhackMeUrghey kernel: R10: 0000000000000001 R11: ffffcc0166207b18 R12: 0000000000000000
May 23 03:59:47 ifUhackMeUrghey kernel: R13: ffff8af88fcaf440 R14: 000000000000c030 R15: 0000000000000000
May 23 03:59:47 ifUhackMeUrghey kernel: FS:  0000000000000000(0000) GS:ffff8b0f656a7000(0000) knlGS:0000000000000000
May 23 03:59:47 ifUhackMeUrghey kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
May 23 03:59:47 ifUhackMeUrghey kernel: CR2: 000026d166706004 CR3: 0000000b02a24000 CR4: 0000000000f50ef0
May 23 03:59:47 ifUhackMeUrghey kernel: PKRU: 55555554
May 23 03:59:47 ifUhackMeUrghey kernel: Call Trace:
May 23 03:59:47 ifUhackMeUrghey kernel:  <TASK>
May 23 03:59:47 ifUhackMeUrghey kernel:  igc_update_stats+0x8c/0x6e0 [igc 4ff20335a04708e174070c8e88cdbb765c87aa7d]
May 23 03:59:47 ifUhackMeUrghey kernel:  igc_watchdog_task+0x9f/0x2e0 [igc 4ff20335a04708e174070c8e88cdbb765c87aa7d]
May 23 03:59:47 ifUhackMeUrghey kernel:  ? psi_avgs_work+0xa9/0xf0
May 23 03:59:47 ifUhackMeUrghey kernel:  process_one_work+0x19c/0x3a0
May 23 03:59:47 ifUhackMeUrghey kernel:  worker_thread+0x1b1/0x310
May 23 03:59:47 ifUhackMeUrghey kernel:  ? __pfx_worker_thread+0x10/0x10
May 23 03:59:47 ifUhackMeUrghey kernel:  kthread+0xe1/0x120
May 23 03:59:47 ifUhackMeUrghey kernel:  ? __pfx_kthread+0x10/0x10
May 23 03:59:47 ifUhackMeUrghey kernel:  ret_from_fork+0x2bc/0x350
May 23 03:59:47 ifUhackMeUrghey kernel:  ? __pfx_kthread+0x10/0x10
May 23 03:59:47 ifUhackMeUrghey kernel:  ret_from_fork_asm+0x1a/0x30
May 23 03:59:47 ifUhackMeUrghey kernel:  </TASK>
May 23 03:59:47 ifUhackMeUrghey kernel: ---[ end trace 0000000000000000 ]---
May 23 04:00:06 ifUhackMeUrghey NetworkManager[789]: <info>  [1779523206.7097] audit: op="statistics" interface="eno1" ifindex=2 args="2000" pid=1318 uid=1000 result="success"

uhm ... what?
also: this log contains zram setuo several times - does it go into suspend/hibernate?
there also still looks some conflicting network management

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#14 2026-07-17 05:56:35

seth
Member
From: Won't reply 2 private help req
Registered: 2012-09-03
Posts: 77,008

Re: DHCP lease expires randomly, can't recover internet without rebooting.

https://bbs.archlinux.org/viewtopic.php … 3#p2118833

There were multiple efforts to create an ext2 zramfs, but details of ancient logs are frankly hardly interesting - might have been a silly idea at the time.
The OP changed from NM to dhcpcd in an effort to deal with this, but as long as there's one daemon per journal, we're good wink

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