Cpu Machine Check Error
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may be challenged and removed. (June 2011) (Learn how and when to remove this template message) A Machine Check Exception (MCE) is a type of computer hardware error cpu machine check error dell that occurs when a computer's central processing unit detects a hardware
Cpu Machine Check Error Detected
problem. Modern versions of Microsoft Windows handle machine check exceptions through the Windows Hardware Error Architecture. When WHEA
Cpu Machine Check Architecture Error Dump
detects a machine check exception, it displays the error in a Blue Screen of Death, with the following parameters (which vary, but the first parameter is always 0x0
Cpu 1 Machine Check Error Detected
for a machine check exception):[1] *** STOP: 0x00000124 (0x0000000000000000, 0x0000000000000000, 0x0000000000000000, 0x0000000000000000) On Linux, a process (such as klogd[2]) writes a message to the kernel log and/or the console screen (usually only to the console when the error is non-recoverable and the machine crashes as a result): CPU 0: Machine Check Exception: 0000000000000004 Bank 2: f200200000000863 Kernel panic: cpu 2 machine check error detected CPU context corrupt The error usually occurs due to failure or overstressing of hardware components where the error cannot be more specifically identified with a different error message.[clarification needed] Diagnosing the error message can be difficult, although Intel Pentium processors do generate more specific codes which can be decoded by contacting the manufacturer.[citation needed] Most MCEs require a restart of the system before users can continue normal operation, and indicate a long-term problem of a general nature.[citation needed] Contents 1 Problem types 2 Possible causes 3 Decoding MCEs 3.1 Programs to Decode MCEs 4 See also 5 References 6 External links Problem types[edit] Most of these errors relate specifically to the Pentium processor family. Similar errors may occur on other processors and will cause similar problems. Some of the main hardware problems that cause MCEs include: System bus errors: (error communicating between the processor and the motherboard). Memory errors: parity checking detects when a memory error has occurred. Error correction code (ECC) can correct limited memory errors so that processing can
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communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed answers to any questions you might http://askubuntu.com/questions/605369/mce-hardware-error-machine-check-events-logged-appears-in-syslog-what-sho have Meta Discuss the workings and policies of this site About Us Learn more about Stack Overflow the company Business Learn more about hiring developers or posting ads with us Ask Ubuntu Questions Tags Users Badges Unanswered Ask Question _ Ask Ubuntu is a question and answer site for Ubuntu users and developers. Join them; it only machine check takes a minute: Sign up Here's how it works: Anybody can ask a question Anybody can answer The best answers are voted up and rise to the top “mce: [Hardware Error]: Machine check events logged” appears in syslog. What should I do? up vote 7 down vote favorite 4 I have installed the latest version of OSSEC (2.8.1) machine check error and I have also enabled email notifications. And I am getting loads of these sorts of notifications saying that there is a Hardware Error and something about mce: OSSEC HIDS Notification. 2015 Apr 04 20:09:22 Received From: Bath-Towel->/var/log/syslog Rule: 1002 fired (level 2) -> "Unknown problem somewhere in the system." Portion of the log(s): Apr 4 20:09:21 Bath-Towel kernel: [ 1873.680872] mce: [Hardware Error]: Machine check events logged --END OF NOTIFICATION So what exactly does this mean? What does mce stand for? And is this apparent hardware error anything that I should worry about? OS Information: Description: Ubuntu 14.10 Release: 14.10 hardware error-handling share|improve this question edited Apr 11 '15 at 21:29 Eric Carvalho 27.9k1576105 asked Apr 4 '15 at 19:37 Paranoid Panda 13.6k2790198 You will need to do a bit of reading on ossec, see the rules - ossec-docs.readthedocs.org/en/latest/manual/rules-decoders . The web interface helps as it has a number of explanations - ossec.net/wiki/index.php/OSSECWUI:Install –bodhi.zazen Apr 4 '15 at 19:43 ossec-docs.readthedocs.org/en/latest/faq/… –bodhi.zazen Apr 4 '15 at