Wireless connection weak / stops without disconnecting

Bug #1969264 reported by Amir
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
linux (Ubuntu)
Confirmed
Undecided
Unassigned

Bug Description

The wireless connection seems to "fade" every 30 or so seconds. No problems with previous Ubuntu (21.10).
I have searched and it seems to be similar to this:

https://bugzilla.kernel.org/show_bug.cgi?id=215703

ProblemType: Bug
DistroRelease: Ubuntu 22.04
Package: linux-image-5.15.0-25-generic 5.15.0-25.25
ProcVersionSignature: Ubuntu 5.15.0-25.25-generic 5.15.30
Uname: Linux 5.15.0-25-generic x86_64
ApportVersion: 2.20.11-0ubuntu82
Architecture: amd64
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC0: zolal 2046 F.... pulseaudio
CasperMD5CheckResult: pass
Date: Sat Apr 16 08:45:43 2022
InstallationDate: Installed on 2021-12-20 (116 days ago)
InstallationMedia: Ubuntu 21.10 "Impish Indri" - Release amd64 (20211012)
MachineType: LENOVO 2189
ProcFB: 0 i915drmfb
ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.15.0-25-generic root=/dev/mapper/vgubuntu-root ro quiet splash vt.handoff=7
PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon.
RelatedPackageVersions:
 linux-restricted-modules-5.15.0-25-generic N/A
 linux-backports-modules-5.15.0-25-generic N/A
 linux-firmware 20220329.git681281e4-0ubuntu1
SourcePackage: linux
UpgradeStatus: Upgraded to jammy on 2022-03-25 (21 days ago)
dmi.bios.date: 09/14/2012
dmi.bios.release: 0.146
dmi.bios.vendor: LENOVO
dmi.bios.version: 5ECN92WW(V8.04)
dmi.board.asset.tag: No Asset Tag
dmi.board.name: INVALID
dmi.board.vendor: LENOVO
dmi.board.version: 31900003WIN8 STD MLT
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: Lenovo G580
dmi.ec.firmware.release: 8.146
dmi.modalias: dmi:bvnLENOVO:bvr5ECN92WW(V8.04):bd09/14/2012:br0.146:efr8.146:svnLENOVO:pn2189:pvrLenovoG580:rvnLENOVO:rnINVALID:rvr31900003WIN8STDMLT:cvnLENOVO:ct10:cvrLenovoG580:skuLENOVO_MT_2189:
dmi.product.family: IDEAPAD
dmi.product.name: 2189
dmi.product.sku: LENOVO_MT_2189
dmi.product.version: Lenovo G580
dmi.sys.vendor: LENOVO

Revision history for this message
Amir (amirzolal) wrote :
Revision history for this message
Ubuntu Kernel Bot (ubuntu-kernel-bot) wrote : Status changed to Confirmed

This change was made by a bot.

Changed in linux (Ubuntu):
status: New → Confirmed
Revision history for this message
Amir (amirzolal) wrote :

Booting to 5.15.0-23-generic completely eliminated the problem.

Revision history for this message
Amir (amirzolal) wrote :

Moreover I noticed one more thing: with 0-25 the display always boots up with half intensity. 0-23 boots to full intensity. After I finish my work I will boot back to the newer Kernel and file another bug.

Revision history for this message
Amir (amirzolal) wrote :

after initial testing, wifi works on 0-27.

Revision history for this message
Amir (amirzolal) wrote :

Nope, still fails periodically, filing a separate bug for 0-27.

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