I have the same flooding of /var/log/syslog about every 200 msecs with:
Oct 27 21:17:01 helios kernel: [11807.295919] ACPI Error: Method
parse/execution failed \_SB.PCI0.LPCB.H_EC._Q50, AE_AML_OPERAND_TYPE
(20170831/psparse-550)
Oct 27 21:17:02 helios kernel: [11807.497617] ACPI Error: Needed type
[Reference], found [Integer] 00000000dfb12c24 (20170831/exresop-103)
Oct 27 21:17:02 helios kernel: [11807.497647] ACPI Exception:
AE_AML_OPERAND_TYPE, While resolving operands for [Store] (20170831/dswexec-461)
Oct 27 21:17:02 helios kernel: [11807.497677] No Local Variables are
initialized for Method [_Q50]
Oct 27 21:17:02 helios kernel: [11807.497683] No Arguments are initialized for
method [_Q50]
~ $ inxi -Fx
System: Host: helios Kernel: 4.15.0-38-generic x86_64 bits: 64 gcc: 7.3.0
Desktop: Cinnamon 3.8.9 (Gtk 3.22.30-1ubuntu1)
Distro: Linux Mint 19 Tara
Machine: Device: laptop System: Intel product: Skylake Platform v: 0.1
serial: N/A
Mobo: Topstar model: WhiteTip Mountain1 Fab2 v: RVP7 serial: N/A
UEFI: American Megatrends v: 5.11 date: 09/10/2015
Battery BAT0: charge: 42.0 Wh 98.6% condition: 42.6/46.6 Wh (91%)
model: TPS S10 status: N/A
CPU: Dual core Intel Core i5-6200U (-MT-MCP-)
arch: Skylake rev.3 cache: 3072 KB
flags: (lm nx sse sse2 sse3 sse4_1 sse4_2 ssse3 vmx) bmips: 9600
clock speeds: max: 2800 MHz 1: 500 MHz 2: 500 MHz 3: 500 MHz
4: 500 MHz
Graphics: Card: Intel HD Graphics 520 bus-ID: 00:02.0
Display Server: x11 (X.Org 1.19.6 )
drivers: modesetting (unloaded: fbdev,vesa)
Resolution: [email protected]
OpenGL: renderer: Mesa DRI Intel HD Graphics 520 (Skylake GT2)
version: 4.5 Mesa 18.0.5 Direct Render: Yes
Audio: Card Intel Sunrise Point-LP HD Audio
driver: snd_hda_intel bus-ID: 00:1f.3
Sound: Advanced Linux Sound Architecture v: k4.15.0-38-generic
Network: Card: Intel Wireless 3160 driver: iwlwifi bus-ID: 01:00.0
IF: wlp1s0 state: up mac: b4:6d:83:95:8c:b0
Drives: HDD Total Size: 250.1GB (57.3% used)
ID-1: /dev/sda model: Samsung_SSD_850 size: 250.1GB
Partition: ID-1: / size: 31G used: 24G (81%) fs: ext4 dev: /dev/sda2
ID-2: /home size: 62G used: 17G (29%) fs: ext4 dev: /dev/sda3
ID-3: swap-1 size: 10.49GB used: 0.00GB (0%)
fs: swap dev: /dev/dm-0
RAID: No RAID devices: /proc/mdstat, md_mod kernel module present
Sensors: System Temperatures: cpu: 34.0C mobo: N/A
Fan Speeds (in rpm): cpu: N/A
Info: Processes: 223 Uptime: 7:10 Memory: 1671.1/7886.5MB
Init: systemd runlevel: 5 Gcc sys: 7.3.0
Client: Shell (bash 4.4.191) inxi: 2.3.56
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You received this bug notification because you are a member of Kernel
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https://bugs.launchpad.net/bugs/1738736
Title:
ACPI error message flooding syslog
Status in linux package in Ubuntu:
Confirmed
Bug description:
This message :
Dec 18 09:20:13 tignasse kernel: [ 85.652805] ACPI Error: Needed type
[Reference], found [Integer] ffff99eae08481f8 (20170531/exresop-103)
Dec 18 09:20:13 tignasse kernel: [ 85.652831] ACPI Exception:
AE_AML_OPERAND_TYPE, While resolving operands for [OpcodeName unavailable]
(20170531/dswexec-461)
Dec 18 09:20:13 tignasse kernel: [ 85.652847] ACPI Error: Method
parse/execution failed \_SB.PCI0.LPCB.H_EC._Q50, AE_AML_OPERAND_TYPE
(20170531/psparse-550)
Is flooding my syslog at a pace of on message every 200 ms !
This is really annoying.
ProblemType: Bug
DistroRelease: Ubuntu 17.10
Package: linux-image-4.13.0-19-generic 4.13.0-19.22
ProcVersionSignature: Ubuntu 4.13.0-19.22-generic 4.13.13
Uname: Linux 4.13.0-19-generic x86_64
ApportVersion: 2.20.7-0ubuntu3.6
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: alex 5166 F.... pulseaudio
/dev/snd/controlC1: alex 5166 F.... pulseaudio
CurrentDesktop: GNOME
Date: Mon Dec 18 09:22:16 2017
HibernationDevice: RESUME=UUID=870c2fd1-8a8f-49bb-9bf4-dbefaa08e583
InstallationDate: Installed on 2015-11-10 (768 days ago)
InstallationMedia: Ubuntu 15.10 "Wily Werewolf" - Release amd64 (20151021)
MachineType: Intel Corporation Skylake Platform
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.13.0-19-generic
root=UUID=6814e3c1-8cea-4ecc-964d-535fd18782e9 ro quiet splash
crashkernel=384M-:128M vt.handoff=7
RelatedPackageVersions:
linux-restricted-modules-4.13.0-19-generic N/A
linux-backports-modules-4.13.0-19-generic N/A
linux-firmware 1.169.1
SourcePackage: linux
UpgradeStatus: Upgraded to artful on 2017-11-23 (24 days ago)
dmi.bios.date: 11/06/2015
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: 5.11
dmi.board.asset.tag: Base Board Asset Tag
dmi.board.name: WhiteTip Mountain1 Fab2
dmi.board.vendor: Topstar
dmi.board.version: RVP7
dmi.chassis.asset.tag: Default string
dmi.chassis.type: 9
dmi.chassis.vendor: Default string
dmi.chassis.version: Default string
dmi.modalias:
dmi:bvnAmericanMegatrendsInc.:bvr5.11:bd11/06/2015:svnIntelCorporation:pnSkylakePlatform:pvr0.1:rvnTopstar:rnWhiteTipMountain1Fab2:rvrRVP7:cvnDefaultstring:ct9:cvrDefaultstring:
dmi.product.family: Skylake System
dmi.product.name: Skylake Platform
dmi.product.version: 0.1
dmi.sys.vendor: Intel Corporation
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