David Hubbard wrote: > Hi Ankit, > > Thank you for reporting this. This issue has been reported before, and > I was unable to reproduce the error. I would like to track this down, > although it might be a little difficult. Can you please provide the > following information? (I am looking for the root cause) > > Motherboard info: manufacturer, model number > CPU: manufacturer, model, speed > RAM installed > Graphics Card > > How often have you seen this problem? Is it reproducible? > > Would you also be able to sign on to irc.freenode.net #linux-sensors > on Saturday? (And if yes, what times?) > > I have an Asus A8N-VM/CSM, with an AMD Athlon 64 X2 4400+, 1 Gb RAM, > and no graphics card (I use the integrated nVidia 6150 on the > A8N-VM/CSM). > > Thanks, > David > ---------------snip---------- Hi David, I have this problem as soon as w83627ehf module gets loaded at boot and it occurs every time. My system specs are: Motherboard: MSI K8NGM2-IL (link: http://global.msi.com.tw/index.php?func=proddesc&prod_no=224) CPU: AMD Athlon 3500+ (2.2GHz) RAM: 1GB (256 MB shared video mem) Graphics Card: Geforce 6100 Integrated OS: Gentoo Linux On my earlier Mandriva setup with lm-sensors on the same system, this problem never appeared. It has started out with Gentoo only. I am attaching the sensors-detect log at the end. I will be on #linux-sensors on Saturday since midnight(UTC) the whole time, I want to get to the root at this too :) . Or you can decide a more favorable timeand let me know. sensors-detect log: hunter ankit # sensors-detect # sensors-detect revision 4171 (2006-09-24 03:37:01 -0700) This program will help you determine which kernel modules you need to load to use lm_sensors most effectively. It is generally safe and recommended to accept the default answers to all questions, unless you know what you're doing. We can start with probing for (PCI) I2C or SMBus adapters. Do you want to probe now? (YES/no): Probing for PCI bus adapters... Use driver `i2c-nforce2' for device 0000:00:0a.1: nVidia Corporation nForce4 SMBus (MCP51) We will now try to load each adapter module in turn. Load `i2c-nforce2' (say NO if built into your kernel)? (YES/no): FATAL: Module i2c_nforce2 not found. Loading failed... skipping. If you have undetectable or unsupported adapters, you can have them scanned by manually loading the modules before running this script. We are now going to do the I2C/SMBus adapter probings. Some chips may be double detected; we choose the one with the highest confidence value in that case. If you found that the adapter hung after probing a certain address, you can specify that address to remain unprobed. Next adapter: NVIDIA i2c adapter 2 at 0:05.0 Do you want to scan it? (YES/no/selectively): Next adapter: NVIDIA i2c adapter 1 at 0:05.0 Do you want to scan it? (YES/no/selectively): Next adapter: NVIDIA i2c adapter 0 at 0:05.0 Do you want to scan it? (YES/no/selectively): Client found at address 0x37 Client found at address 0x50 Probing for `Analog Devices ADM1033'... No Probing for `Analog Devices ADM1034'... No Probing for `SPD EEPROM'... Success! (confidence 1, driver `eeprom') Probing for `EDID EEPROM'... Success! (confidence 8, driver `eeprom'), other addresses: 0x51 0x52 0x53 0x54 0x55 0x56 0x57 Probing for `Maxim MAX6900'... No Client found at address 0x51 Probing for `Analog Devices ADM1033'... No Probing for `Analog Devices ADM1034'... No Probing for `SPD EEPROM'... Success! (confidence 1, driver `eeprom') Client found at address 0x52 Probing for `Analog Devices ADM1033'... No Probing for `Analog Devices ADM1034'... No Probing for `SPD EEPROM'... Success! (confidence 1, driver `eeprom') Client found at address 0x53 Probing for `Analog Devices ADM1033'... No Probing for `Analog Devices ADM1034'... No Probing for `SPD EEPROM'... Success! (confidence 1, driver `eeprom') Client found at address 0x54 Probing for `SPD EEPROM'... Success! (confidence 1, driver `eeprom') Client found at address 0x55 Probing for `SPD EEPROM'... Success! (confidence 1, driver `eeprom') Client found at address 0x56 Probing for `SPD EEPROM'... Success! (confidence 1, driver `eeprom') Client found at address 0x57 Probing for `SPD EEPROM'... Success! (confidence 1, driver `eeprom') Probing for `Sony Vaio EEPROM'... No Next adapter: SMBus nForce2 adapter at 6000 Do you want to scan it? (YES/no/selectively): Client found at address 0x08 Client found at address 0x2f Probing for `National Semiconductor LM78'... No Probing for `National Semiconductor LM78-J'... No Probing for `National Semiconductor LM79'... No Probing for `National Semiconductor LM80'... No Probing for `Analog Devices ADT7470'... No Probing for `Winbond W83781D'... No Probing for `Winbond W83782D'... No Probing for `Winbond W83792D'... No Probing for `Winbond W83793R/G'... No Probing for `Winbond W83791SD'... No Probing for `Winbond W83627HF'... No Probing for `Winbond W83627EHF'... No Probing for `Winbond W83627DHG'... No Probing for `Asus AS99127F (rev.1)'... No Probing for `Asus AS99127F (rev.2)'... No Probing for `Asus ASB100 Bach'... No Probing for `Analog Devices ADM9240'... No Probing for `Dallas Semiconductor DS1780'... No Probing for `National Semiconductor LM81'... No Probing for `Analog Devices ADM1029'... No Probing for `ITE IT8712F'... No Probing for `Fintek custom power control IC'... No Probing for `Winbond W83791D'... No Next adapter: SMBus nForce2 adapter at 5000 Do you want to scan it? (YES/no/selectively): Client found at address 0x08 Client found at address 0x50 Handled by driver `eeprom' (already loaded), chip type `eeprom' Next adapter: saa7133[0] Do you want to scan it? (YES/no/selectively): Client found at address 0x47 Handled by driver `ir-kbd-i2c' (already loaded), chip type `Pinnacle PCTV' (note: this is probably NOT a sensor chip!) Client found at address 0x4b Handled by driver `tuner' (already loaded), chip type `tda8290+75a' (note: this is probably NOT a sensor chip!) Client found at address 0x50 Handled by driver `eeprom' (already loaded), chip type `eeprom' Some chips are also accessible through the ISA I/O ports. We have to write to arbitrary I/O ports to probe them. This is usually safe though. Yes, you do have ISA I/O ports even if you do not have any ISA slots! Do you want to scan the ISA I/O ports? (YES/no): Probing for `National Semiconductor LM78' at 0x290... No Probing for `National Semiconductor LM78-J' at 0x290... No Probing for `National Semiconductor LM79' at 0x290... No Probing for `Winbond W83781D' at 0x290... No Probing for `Winbond W83782D' at 0x290... No Probing for `Winbond W83627HF' at 0x290... No Probing for `Silicon Integrated Systems SIS5595'... No Probing for `VIA VT82C686 Integrated Sensors'... No Probing for `VIA VT8231 Integrated Sensors'... No Probing for `AMD K8 thermal sensors'... Success! (confidence 9, driver `k8temp') Probing for `IPMI BMC KCS' at 0xca0... No Probing for `IPMI BMC SMIC' at 0xca8... No Some Super I/O chips may also contain sensors. We have to write to standard I/O ports to probe them. This is usually safe. Do you want to scan for Super I/O sensors? (YES/no): Probing for Super-I/O at 0x2e/0x2f Trying family `ITE'... No Trying family `National Semiconductor'... No Trying family `SMSC'... No Trying family `VIA/Winbond/Fintek'... No Probing for Super-I/O at 0x4e/0x4f Trying family `ITE'... No Trying family `National Semiconductor'... No Trying family `SMSC'... No Trying family `VIA/Winbond/Fintek'... Yes Found `Winbond W83627EHF/EHG Super IO Sensors' Success! (address 0xa10, driver `w83627ehf') Now follows a summary of the probes I have just done. Just press ENTER to continue: Driver `eeprom' (should be inserted): Detects correctly: * Bus `NVIDIA i2c adapter 0 at 0:05.0' Busdriver `UNKNOWN', I2C address 0x50 (and 0x51 0x52 0x53 0x54 0x55 0x56 0x57) Chip `EDID EEPROM' (confidence: 8) * Bus `SMBus nForce2 adapter at 5000' Busdriver `i2c-nforce2', I2C address 0x50 Chip `eeprom' (confidence: 6) * Bus `saa7133[0]' Busdriver `UNKNOWN', I2C address 0x50 Chip `eeprom' (confidence: 6) EEPROMs are *NOT* sensors! They are data storage chips commonly found on memory modules (SPD), in monitors (EDID), or in some laptops, for example. Driver `k8temp' (should be inserted): Detects correctly: * ISA bus, undetermined address (Busdriver `i2c-isa') Chip `AMD K8 thermal sensors' (confidence: 9) Driver `w83627ehf' (should be inserted): Detects correctly: * ISA bus address 0x0a10 (Busdriver `i2c-isa') Chip `Winbond W83627EHF/EHG Super IO Sensors' (confidence: 9) I will now generate the commands needed to load the required modules. Just press ENTER to continue: If you want to load the modules at startup, generate a config file below and make sure lm_sensors gets started at boot time; e.g $ rc-update add lm_sensors default To make the sensors modules behave correctly, add these lines to /etc/modules.d/lm_sensors and run modules-update: #----cut here---- # I2C module options alias char-major-89 i2c-dev #----cut here---- If you have some drivers built into your kernel, the list above will contain too many modules. Skip the appropriate ones! You really should try these commands right now to make sure everything is working properly. Monitoring programs won't work until the needed modules are loaded. To load everything that is needed, execute the commands below... #----cut here---- # I2C adapter drivers # modprobe unknown adapter saa7133[0] # modprobe unknown adapter NVIDIA i2c adapter 0 at 0:05.0 # modprobe unknown adapter NVIDIA i2c adapter 1 at 0:05.0 # modprobe unknown adapter NVIDIA i2c adapter 2 at 0:05.0 modprobe i2c-nforce2 # Chip drivers # Warning: the required module eeprom is not currently installed # on your system. For status of 2.6 kernel ports check # http://www.lm-sensors.org/wiki/Devices. If driver is built # into the kernel, or unavailable, comment out the following line. modprobe eeprom # Warning: the required module k8temp is not currently installed # on your system. For status of 2.6 kernel ports check # http://www.lm-sensors.org/wiki/Devices. If driver is built # into the kernel, or unavailable, comment out the following line. modprobe k8temp modprobe w83627ehf # sleep 2 # optional /usr/bin/sensors -s # recommended #----end cut here---- Do you want to overwrite /etc/conf.d/lm_sensors? Enter s to specify other file name? (yes/NO/s): ---- Feel free to contact if you need any information from my side. Regards, Ankit Chaturvedi (PS: Sorry for the ill formatted last post :) )