here’s the history of one entire session (with clocksource=pit) from boot to crash with PC not touched (I was out of the building, so it was idle)
Jan 7 08:50:09 linux-x205 – MARK –
Jan 7 08:52:10 linux-x205 smartd[3189]: Device: /dev/sda [SAT], SMART Usage Attribute: 194 Temperature_Celsius changed from 141 to 144
Jan 7 09:21:56 linux-x205 syslog-ng[2347]: Log statistics; dropped=‘pipe(/dev/xconsole)=0’, dropped=‘pipe(/dev/tty10)=0’, processed=‘center(queued)=299’, processed=‘center(received)=246’, processed=‘destination(newsnotice)=0’, processed=‘destination(acpid)=2’, processed=‘destination(firewall)=0’, processed=‘destination(null)=2’, processed=‘destination(mail)=2’, processed=‘destination(mailinfo)=2’, processed=‘destination(console)=16’, processed=‘destination(newserr)=0’, processed=‘destination(newscrit)=0’, processed=‘destination(messages)=138’, processed=‘destination(mailwarn)=0’, processed=‘destination(localmessages)=0’, processed=‘destination(netmgm)=102’, processed=‘destination(mailerr)=0’, processed=‘destination(xconsole)=16’, processed=‘destination(warn)=19’, processed=‘source(src)=246’
Jan 7 09:41:56 linux-x205 – MARK –
Jan 7 09:52:10 linux-x205 smartd[3189]: Device: /dev/sda [SAT], SMART Usage Attribute: 194 Temperature_Celsius changed from 144 to 148
Jan 7 10:21:56 linux-x205 syslog-ng[2347]: Log statistics; dropped=‘pipe(/dev/xconsole)=0’, dropped=‘pipe(/dev/tty10)=0’, processed=‘center(queued)=304’, processed=‘center(received)=251’, processed=‘destination(newsnotice)=0’, processed=‘destination(acpid)=2’, processed=‘destination(firewall)=0’, processed=‘destination(null)=2’, processed=‘destination(mail)=2’, processed=‘destination(mailinfo)=2’, processed=‘destination(console)=16’, processed=‘destination(newserr)=0’, processed=‘destination(newscrit)=0’, processed=‘destination(messages)=141’, processed=‘destination(mailwarn)=0’, processed=‘destination(localmessages)=0’, processed=‘destination(netmgm)=104’, processed=‘destination(mailerr)=0’, processed=‘destination(xconsole)=16’, processed=‘destination(warn)=19’, processed=‘source(src)=251’
Jan 7 10:41:56 linux-x205 – MARK –
Jan 7 10:52:10 linux-x205 smartd[3189]: Device: /dev/sda [SAT], SMART Usage Attribute: 194 Temperature_Celsius changed from 148 to 144
Jan 7 11:21:56 linux-x205 syslog-ng[2347]: Log statistics; dropped=‘pipe(/dev/xconsole)=0’, dropped=‘pipe(/dev/tty10)=0’, processed=‘center(queued)=309’, processed=‘center(received)=256’, processed=‘destination(newsnotice)=0’, processed=‘destination(acpid)=2’, processed=‘destination(firewall)=0’, processed=‘destination(null)=2’, processed=‘destination(mail)=2’, processed=‘destination(mailinfo)=2’, processed=‘destination(console)=16’, processed=‘destination(newserr)=0’, processed=‘destination(newscrit)=0’, processed=‘destination(messages)=144’, processed=‘destination(mailwarn)=0’, processed=‘destination(localmessages)=0’, processed=‘destination(netmgm)=106’, processed=‘destination(mailerr)=0’, processed=‘destination(xconsole)=16’, processed=‘destination(warn)=19’, processed=‘source(src)=256’
Jan 7 11:41:56 linux-x205 – MARK –
Jan 7 12:01:56 linux-x205 – MARK –
Jan 7 12:21:56 linux-x205 syslog-ng[2347]: Log statistics; dropped=‘pipe(/dev/xconsole)=0’, dropped=‘pipe(/dev/tty10)=0’, processed=‘center(queued)=314’, processed=‘center(received)=261’, processed=‘destination(newsnotice)=0’, processed=‘destination(acpid)=2’, processed=‘destination(firewall)=0’, processed=‘destination(null)=2’, processed=‘destination(mail)=2’, processed=‘destination(mailinfo)=2’, processed=‘destination(console)=16’, processed=‘destination(newserr)=0’, processed=‘destination(newscrit)=0’, processed=‘destination(messages)=147’, processed=‘destination(mailwarn)=0’, processed=‘destination(localmessages)=0’, processed=‘destination(netmgm)=108’, processed=‘destination(mailerr)=0’, processed=‘destination(xconsole)=16’, processed=‘destination(warn)=19’, processed=‘source(src)=261’
Jan 7 12:41:56 linux-x205 – MARK –
Jan 7 13:01:56 linux-x205 – MARK –
Jan 7 13:21:56 linux-x205 syslog-ng[2347]: Log statistics; dropped=‘pipe(/dev/xconsole)=0’, dropped=‘pipe(/dev/tty10)=0’, processed=‘center(queued)=319’, processed=‘center(received)=266’, processed=‘destination(newsnotice)=0’, processed=‘destination(acpid)=2’, processed=‘destination(firewall)=0’, processed=‘destination(null)=2’, processed=‘destination(mail)=2’, processed=‘destination(mailinfo)=2’, processed=‘destination(console)=16’, processed=‘destination(newserr)=0’, processed=‘destination(newscrit)=0’, processed=‘destination(messages)=150’, processed=‘destination(mailwarn)=0’, processed=‘destination(localmessages)=0’, processed=‘destination(netmgm)=110’, processed=‘destination(mailerr)=0’, processed=‘destination(xconsole)=16’, processed=‘destination(warn)=19’, processed=‘source(src)=266’
Jan 7 13:22:10 linux-x205 smartd[3189]: Device: /dev/sda [SAT], SMART Usage Attribute: 194 Temperature_Celsius changed from 144 to 141
Jan 7 13:42:10 linux-x205 – MARK –