[Bug 1968631] Re: regression in jammy kernel 5.15 for module ath9k

Hi, I still have the same errore with kernel 5.15.0-33-generic !! Is
that ok for you ?

See below :

[ 103.752602] ================================================================================
[ 103.752613] UBSAN: invalid-load in /build/linux-MLl0vf/linux-5.15.0/net/mac80211/status.c:1164:21
[ 103.752622] load of value 255 is not a valid value for type '_Bool'
[ 103.752628] CPU: 0 PID: 0 Comm: swapper/0 Tainted: P OE 5.15.0-33-generic #34-Ubuntu
[ 103.752636] Hardware name: ASUSTeK COMPUTER INC. N550JK/N550JK, BIOS N550JK.208 09/26/2014
[ 103.752640] Call Trace:
[ 103.752643] <IRQ>
[ 103.752649] show_stack+0x52/0x58
[ 103.752666] dump_stack_lvl+0x4a/0x5f
[ 103.752679] dump_stack+0x10/0x12
[ 103.752686] ubsan_epilogue+0x9/0x45
[ 103.752694] __ubsan_handle_load_invalid_value.cold+0x44/0x49
[ 103.752703] ieee80211_tx_status_ext.cold+0x4e/0x5f [mac80211]
[ 103.752893] ieee80211_tx_status+0x72/0xa0 [mac80211]
[ 103.752995] ath_txq_unlock_complete+0x12d/0x160 [ath9k]
[ 103.753021] ath_tx_edma_tasklet+0xef/0x4c0 [ath9k]
[ 103.753046] ? del_timer_sync+0x6c/0xb0
[ 103.753056] ath9k_tasklet+0x14e/0x290 [ath9k]
[ 103.753079] tasklet_action_common.constprop.0+0xc0/0xf0
[ 103.753091] tasklet_action+0x22/0x30
[ 103.753100] __do_softirq+0xd9/0x2e3
[ 103.753113] irq_exit_rcu+0x8c/0xb0
[ 103.753122] common_interrupt+0x8a/0xa0
[ 103.753134] </IRQ>
[ 103.753137] <TASK>
[ 103.753139] asm_common_interrupt+0x1e/0x40
[ 103.753149] RIP: 0010:cpuidle_enter_state+0xd9/0x620
[ 103.753161] Code: 3d f4 4b 7e 7a e8 07 ae 6c ff 49 89 c7 0f 1f 44 00 00 31 ff e8 58 ba 6c ff 80 7d d0 00 0f 85 5d 01 00 00 fb 66 0f 1f 44 00 00 <45> 85 f6 0f 88 69 01 00 00 4d 63 ee 49 83 fd 09 0f 87 e3 03 00 00
[ 103.753167] RSP: 0018:ffffffff86c03db8 EFLAGS: 00000246
[ 103.753174] RAX: ffff88c12ee30f00 RBX: ffffc6afffc21500 RCX: 0000000000000000
[ 103.753179] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000
[ 103.753182] RBP: ffffffff86c03e08 R08: 0000001828226b71 R09: 000000000007a120
[ 103.753187] R10: 0000000000000006 R11: 071c71c71c71c71c R12: ffffffff86ed36c0
[ 103.753191] R13: 0000000000000005 R14: 0000000000000005 R15: 0000001828226b71
[ 103.753199] ? cpuidle_enter_state+0xc8/0x620
[ 103.753209] cpuidle_enter+0x2e/0x40
[ 103.753216] cpuidle_idle_call+0x13e/0x1e0
[ 103.753225] do_idle+0x83/0xf0
[ 103.753232] cpu_startup_entry+0x20/0x30
[ 103.753239] rest_init+0xd3/0x100
[ 103.753246] ? acpi_enable_subsystem+0x20b/0x213
[ 103.753257] arch_call_rest_init+0xe/0x1b
[ 103.753269] start_kernel+0x4b6/0x4d3
[ 103.753279] x86_64_start_reservations+0x24/0x26
[ 103.753289] x86_64_start_kernel+0xe4/0xeb
[ 103.753298] secondary_startup_64_no_verify+0xc2/0xcb
[ 103.753313] </TASK>
[ 103.753341] ================================================================================

--
You received this bug notification because you are subscribed to linux
in Ubuntu.
Matching subscriptions: Bgg, Bmail, Nb
https://bugs.launchpad.net/bugs/1968631

Title:
regression in jammy kernel 5.15 for module ath9k

Status in linux package in Ubuntu:
Confirmed

Bug description:
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.

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1968631/+subscriptions