UBSAN: array-index-out-of-bounds in /build/linux-UiLXaH/linux-6.5.0/drivers/net/wireless/ath/ath5k/base.c:1741:20

[js1]

[ 2472.106405] ================================================================================
[ 2472.106416] UBSAN: array-index-out-of-bounds in /build/linux-UiLXaH/linux-6.5.0/drivers/net/wireless/ath/ath5k/base.c:1741:20
[ 2472.106423] index 4 is out of range for type 'ieee80211_tx_rate [4]'
[ 2472.106428] CPU: 3 PID: 0 Comm: swapper/3 Tainted: P OE 6.5.0-10-generic #10-Ubuntu
[ 2472.106433] Hardware name: /D975XBX2, BIOS BX97520J.86A.2674.2007.0315.1546 03/15/2007
[ 2472.106436] Call Trace:
[ 2472.106440] <IRQ>
[ 2472.106445] dump_stack_lvl+0x48/0x70
[ 2472.106458] dump_stack+0x10/0x20
[ 2472.106464] __ubsan_handle_out_of_bounds+0xc6/0x110
[ 2472.106472] ath5k_tx_frame_completed.isra.0+0x28f/0x2e0 [ath5k]
[ 2472.106498] ath5k_tx_processq+0xb2/0x1f0 [ath5k]
[ 2472.106528] ath5k_tasklet_tx+0x80/0xe0 [ath5k]
[ 2472.106544] tasklet_action_common.isra.0+0xda/0x1e0
[ 2472.106548] tasklet_action+0x22/0x30
[ 2472.106550] __do_softirq+0xd9/0x346
[ 2472.106555] __irq_exit_rcu+0x75/0xa0
[ 2472.106560] irq_exit_rcu+0xe/0x20
[ 2472.106564] common_interrupt+0xa4/0xb0
[ 2472.106568] </IRQ>
[ 2472.106570] <TASK>
[ 2472.106571] asm_common_interrupt+0x27/0x40
[ 2472.106576] RIP: 0010:pv_native_safe_halt+0xb/0x10
[ 2472.106581] Code: 0b 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 eb 07 0f 00 2d 89 cf 2c 00 fb f4 <c3> cc cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 55
[ 2472.106584] RSP: 0018:ffffb9b1800c7db0 EFLAGS: 00000246
[ 2472.106588] RAX: 0000000000004000 RBX: ffff901040cd7864 RCX: 0000000000000000
[ 2472.106590] RDX: 0000000000000001 RSI: ffff901040cd7800 RDI: 0000000000000001
[ 2472.106592] RBP: ffffb9b1800c7db8 R08: 0000000000000000 R09: 0000000000000000
[ 2472.106594] R10: 0000000000000000 R11: 0000000000000000 R12: ffff901040cd7864
[ 2472.106596] R13: 0000000000000003 R14: ffffffff83ae5bc0 R15: ffff901157d80000
[ 2472.106599] ? acpi_safe_halt+0x19/0x60
[ 2472.106604] acpi_idle_do_entry+0x40/0x80
[ 2472.106608] acpi_idle_enter+0xb6/0x180
[ 2472.106612] cpuidle_enter_state+0x91/0x730
[ 2472.106616] ? finish_task_switch.isra.0+0x89/0x2b0
[ 2472.106622] cpuidle_enter+0x2e/0x50
[ 2472.106626] call_cpuidle+0x23/0x60
[ 2472.106630] cpuidle_idle_call+0x11d/0x190
[ 2472.106634] do_idle+0x82/0xf0
[ 2472.106636] cpu_startup_entry+0x1d/0x20
[ 2472.106639] start_secondary+0x129/0x160
[ 2472.106644] secondary_startup_64_no_verify+0x17e/0x18b
[ 2472.106650] </TASK>
[ 2472.106651] ================================================================================

ProblemType: Bug
DistroRelease: Ubuntu 23.10
Package: linux-image-6.5.0-10-generic 6.5.0-10.10
ProcVersionSignature: Ubuntu 6.5.0-10.10-generic 6.5.3
Uname: Linux 6.5.0-10-generic x86_64
NonfreeKernelModules: nvidia_modeset nvidia
ApportVersion: 2.27.0-0ubuntu5
Architecture: amd64
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC0: js1 1228 F.... wireplumber
 /dev/snd/controlC1: js1 1228 F.... wireplumber
 /dev/snd/seq: js1 1226 F.... pipewire
CasperMD5CheckResult: unknown
CurrentDesktop: LXQt
Date: Fri Nov 10 08:49:35 2023
InstallationDate: Installed on 2018-12-10 (1796 days ago)
InstallationMedia: Lubuntu 18.10 "Cosmic Cuttlefish" - Release amd64 (20181017.2)
ProcFB: 0 VESA VGA
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-6.5.0-10-generic root=UUID=591ea17a-5ac6-4e8b-adb3-75a3dab238d5 ro irqpoll cryptdevice=UUID=6416a2a8-8a76-44df-8d5f-9c465982298a:luks-6416a2a8-8a76-44df-8d5f-9c465982298a root=/dev/mapper/luks-6416a2a8-8a76-44df-8d5f-9c465982298a resume=/dev/mapper/luks-6416a2a8-8a76-44df-8d5f-9c465982298a ipv6.disable=1
PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon.
RelatedPackageVersions:
 linux-restricted-modules-6.5.0-10-generic N/A
 linux-backports-modules-6.5.0-10-generic N/A
 linux-firmware 20230919.git3672ccab-0ubuntu2.1
RfKill:
 0: phy0: Wireless LAN
  Soft blocked: no
  Hard blocked: no
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 03/15/2007
dmi.bios.release: 0.0
dmi.bios.vendor: Intel Corp.
dmi.bios.version: BX97520J.86A.2674.2007.0315.1546
dmi.board.asset.tag: Base Board Asset Tag
dmi.board.name: D975XBX2
dmi.board.vendor: Intel Corporation
dmi.board.version: AAD53350-507
dmi.chassis.type: 2
dmi.ec.firmware.release: 0.0
dmi.modalias: dmi:bvnIntelCorp.:bvrBX97520J.86A.2674.2007.0315.1546:bd03/15/2007:br0.0:efr0.0:svn:pn:pvr:rvnIntelCorporation:rnD975XBX2:rvrAAD53350-507:cvn:ct2:cvr:sku:

[Juerg Haefliger (juergh)]

It's a harmless warning due to some new pedantic compiler flags being used.