Hi Piotr,
Are you sure that it is overheating? I would suspect RAM issues if you see some crashes. Is your CPU Trinity or Richland?
If you modprobe it87 and you have some more recent kernel, you should see some temps reading:
#sensors
radeon-pci-0008 Adapter: PCI adapter temp1: +36.0°C (crit = +120.0°C, hyst = +90.0°C)
it8603-isa-0290 Adapter: ISA adapter in0: +1.26 V (min = +1.12 V, max = +2.96 V) ALARM in1: +1.66 V (min = +2.69 V, max = +0.08 V) ALARM in2: +2.06 V (min = +2.50 V, max = +0.00 V) ALARM in3: +2.03 V (min = +1.58 V, max = +0.05 V) ALARM in4: +1.20 V (min = +1.92 V, max = +0.12 V) ALARM 3VSB: +3.31 V (min = +0.79 V, max = +2.88 V) ALARM Vbat: +3.14 V +3.3V: +3.36 V fan1: 2860 RPM (min = 200 RPM) fan2: 0 RPM (min = 600 RPM) ALARM temp1: +65.0°C (low = +50.0°C, high = -126.0°C) ALARM sensor = thermistor temp2: +38.0°C (low = +100.0°C, high = +122.0°C) sensor = thermistor temp3: -128.0°C (low = -24.0°C, high = +0.0°C) sensor = thermistor intrusion0: OK
k10temp-pci-00c3 Adapter: PCI adapter temp1: +48.8°C (high = +70.0°C) (crit = +70.0°C, hyst = +69.0°C)
Here is my /etc/sensors3.conf for Asus F2A85-M
chip "it8603-*" label temp1 "CPU Temp" label temp2 "M/B Temp"
label in0 "Vcore" label in1 "in1" label in2 "+12V" label in3 "+5V" label fan1 "CPU Fan" label fan2 "CHA Fan" label fan3 "PWR Fan"
compute in2 @ * (12/2), @ / (12/2) compute in3 @ * (25/10), @ / (25/10)
Thanks Rudolf