Public bug reported:
wireless connection is unstable with kernel 5.15 in jammy release.
the following line is in my log,
ath: phy0: DMA failed to stop in 10 ms AR_CR=0x00000024
AR_DIAG_SW=0x02000020 DMADBG_7=0x00006100
the bug appears to no longer be present in kernel 5.17.2 from the
mainline kernel ppa.
lsb_release -rd output:
Description: Ubuntu Jammy Jellyfish (development branch)
Release: 22.04
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: 2.20.11-0ubuntu80
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: david 1871 F.... pulseaudio
/dev/snd/controlC1: david 1871 F.... pulseaudio
CasperMD5CheckResult: pass
CurrentDesktop: ubuntu:GNOME
Date: Mon Apr 11 18:05:36 2022
InstallationDate: Installed on 2022-02-01 (69 days ago)
InstallationMedia: Ubuntu 21.10 "Impish Indri" - Release amd64 (20211012)
MachineType: ASUSTeK COMPUTER INC. X550LA
ProcEnviron:
TERM=xterm-256color
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=en_US.UTF-8
SHELL=/bin/bash
ProcFB: 0 i915drmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.15.0-25-generic
root=UUID=eb3fe525-e2d6-4de4-aa48-57ebb0fa0881 ro libata.noacpi=1 quiet splash
vt.handoff=7
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
RfKill:
0: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
SourcePackage: linux
UpgradeStatus: Upgraded to jammy on 2022-04-09 (2 days ago)
dmi.bios.date: 05/14/2014
dmi.bios.release: 4.6
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: X550LA.508
dmi.board.asset.tag: ATN12345678901234567
dmi.board.name: X550LA
dmi.board.vendor: ASUSTeK COMPUTER INC.
dmi.board.version: 1.0
dmi.chassis.asset.tag: ATN12345678901234567
dmi.chassis.type: 10
dmi.chassis.vendor: ASUSTeK COMPUTER INC.
dmi.chassis.version: 1.0
dmi.modalias:
dmi:bvnAmericanMegatrendsInc.:bvrX550LA.508:bd05/14/2014:br4.6:svnASUSTeKCOMPUTERINC.:pnX550LA:pvr1.0:rvnASUSTeKCOMPUTERINC.:rnX550LA:rvr1.0:cvnASUSTeKCOMPUTERINC.:ct10:cvr1.0:skuASUS-NotebookSKU:
dmi.product.family: X
dmi.product.name: X550LA
dmi.product.sku: ASUS-NotebookSKU
dmi.product.version: 1.0
dmi.sys.vendor: ASUSTeK COMPUTER INC.
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug jammy wayland-session
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https://bugs.launchpad.net/bugs/1968631
Title:
regression in jammy kernel 5.15 for module ath9k
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