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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https://bugs.launchpad.net/bugs/1738736
Title:
ACPI error message flooding syslog
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