[Bug 1775772] Re: Atheros Wireless ath9k random segmentation fault ath9k_cmn_rx_skb_postprocess+0x4b/0x130 [ath9k_common]

** Tags removed: kernel-bug-exists-upstream
** Tags added: needs-upstream-testing

** Changed in: linux (Ubuntu)
Status: Triaged => Incomplete

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Title:
Atheros Wireless ath9k random segmentation fault
ath9k_cmn_rx_skb_postprocess+0x4b/0x130 [ath9k_common]

Status in linux package in Ubuntu:
Incomplete

Bug description:
Hello, I got random segmentation fault on my Wireless card Atheros QCA9565 / AR9565 here I also attached dmesg and another logs.
---
ProblemType: Bug
ApportVersion: 2.20.9-0ubuntu7.2
Architecture: amd64
CRDA:
global
country 98: DFS-UNSET
(2402 - 2472 @ 20), (N/A, 20), (N/A)
(5735 - 5815 @ 20), (N/A, 23), (N/A)
CurrentDesktop: KDE
DistroRelease: Ubuntu 18.04
InstallationDate: Installed on 2018-04-14 (64 days ago)
InstallationMedia: Kubuntu 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719)
MachineType: LENOVO 20369
Package: linux (not installed)
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-23-generic root=UUID=a14e83f1-8214-4bdd-a01d-d6cebd312997 ro quiet splash vt.handoff=1
ProcVersionSignature: Ubuntu 4.15.0-23.25-generic 4.15.18
RelatedPackageVersions:
linux-restricted-modules-4.15.0-23-generic N/A
linux-backports-modules-4.15.0-23-generic N/A
linux-firmware 1.173.1
Tags: bionic
Uname: Linux 4.15.0-23-generic x86_64
UpgradeStatus: Upgraded to bionic on 2018-04-27 (50 days ago)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo vboxusers
_MarkForUpload: True
dmi.bios.date: 10/20/2014
dmi.bios.vendor: LENOVO
dmi.bios.version: 9ACN29WW
dmi.board.asset.tag: No Asset Tag
dmi.board.name: Lancer 4A2
dmi.board.vendor: LENOVO
dmi.board.version: NANANANANO DPK
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: Lenovo G40-70
dmi.modalias: dmi:bvnLENOVO:bvr9ACN29WW:bd10/20/2014:svnLENOVO:pn20369:pvrLenovoG40-70:rvnLENOVO:rnLancer4A2:rvrNANANANANODPK:cvnLENOVO:ct10:cvrLenovoG40-70:
dmi.product.family: IDEAPAD
dmi.product.name: 20369
dmi.product.version: Lenovo G40-70
dmi.sys.vendor: LENOVO

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