** Summary changed:

- The network adapter sometimes stops working until the next reboot
+ The network adapter (Qualcomm Atheros QCNFA765) sometimes stops working until 
the next reboot

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https://bugs.launchpad.net/bugs/2007486

Title:
  The network adapter (Qualcomm Atheros QCNFA765) sometimes stops
  working until the next reboot

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  Kubuntu 22.04.1 LTS. Honor MagicBook 15 BMH-WFQ9HN.

  The network adapter may randomly disconnect. It is not possible to enable it 
via the "ip link set ip" command, it gives the following error:
  sudo ip link set wlp1s0 up
  RTNETLINK answers: Cannot send after transport endpoint shutdown

  Rebooting helps, but it's terribly inconvenient. Kubuntu Info Center gives me 
the following information about the adapter:
  01:00:0 Network controller: Qualcomm Atheros QCNFA765 (rev 01)
          Subsystem: Foxconn International, Inc. Device e0ca
          Flags: bus master, fast devsel, latency 0, IRQ 78, IOMMU group 7
          Memory at d0000000 (64-bit, non-prefetchable) [size=2M]
          Capabilities: [40] Power Managment version 3
          Capabilities: [50] MSI: Enable+ Count 32/32 Maskable+ 64bit-
          Capabilities: [70] Express Endpoint, MSI 00
          Capabilities: [100] Advanced Error Reporting
          Capabilities: [148] Secondary PCI Express
          Capabilities: [158] Transaction Processing Hints
          Capabilities: [1e4] Latency Tolerance Reporting
          Capabilities: [1ec] L1 PM Substates
          Kernel driver in use: ath11k_pci
          Kernel modules: ath11k_pci

  Driver was installed automatically when the system was installed
  The adapter can disconnect itself only when connected to a 2.4 GHz Wi-Fi, 
everything works stably with 5 GHz.

  The solution from here
  (https://bbs.archlinux.org/viewtopic.php?id=264268) didn't help

  System logs will be attached automatically after using "ubuntu-bug
  linux" command, I suppose..

  ProblemType: Bug
  DistroRelease: Ubuntu 22.04
  Package: linux-image-5.15.0-60-generic 5.15.0-60.66
  ProcVersionSignature: Ubuntu 5.15.0-60.66-generic 5.15.78
  Uname: Linux 5.15.0-60-generic x86_64
  ApportVersion: 2.20.11-0ubuntu82.3
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC1:  ned0emo    1419 F.... pulseaudio
   /dev/snd/controlC0:  ned0emo    1419 F.... pulseaudio
   /dev/snd/pcmC1D0p:   ned0emo    1419 F...m pulseaudio
  CRDA: N/A
  CasperMD5CheckResult: pass
  CurrentDesktop: KDE
  Date: Thu Feb 16 13:51:18 2023
  InstallationDate: Installed on 2022-06-27 (233 days ago)
  InstallationMedia: Kubuntu 22.04.1 LTS "Jammy Jellyfish" - Release amd64 
(20220809.1)
  MachineType: HONOR BMH-WCX9
  ProcFB: 0 amdgpudrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.15.0-60-generic 
root=UUID=d27e26f1-6779-4813-8381-e1b85888c760 ro quiet splash vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-5.15.0-60-generic N/A
   linux-backports-modules-5.15.0-60-generic  N/A
   linux-firmware                             20220329.git681281e4-0ubuntu3.10
  SourcePackage: linux
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 03/31/2022
  dmi.bios.release: 1.11
  dmi.bios.vendor: HONOR
  dmi.bios.version: 1.11
  dmi.board.asset.tag: Type2 - Board Asset Tag
  dmi.board.name: BMH-WCX9-PCB
  dmi.board.vendor: HONOR
  dmi.board.version: M1060
  dmi.chassis.asset.tag: Chassis Asset Tag
  dmi.chassis.type: 10
  dmi.chassis.vendor: HONOR
  dmi.chassis.version: M1060
  dmi.ec.firmware.release: 1.11
  dmi.modalias: 
dmi:bvnHONOR:bvr1.11:bd03/31/2022:br1.11:efr1.11:svnHONOR:pnBMH-WCX9:pvrM1060:rvnHONOR:rnBMH-WCX9-PCB:rvrM1060:cvnHONOR:ct10:cvrM1060:skuC171:
  dmi.product.family: HONOR MagicBook
  dmi.product.name: BMH-WCX9
  dmi.product.sku: C171
  dmi.product.version: M1060
  dmi.sys.vendor: HONOR

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