Ecc Error In L3 Cache Tag
share|improve this answer answered Jan 13 at 15:31 MikeLRoy 111 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign up Changed BIOS settings for scrubbing CPU cache. We Acted. Passing it on to AMD.
Explore Labs Configuration Deployment Troubleshooting Security Additional Tools Red Hat Access plug-ins Red Hat Satellite Certificate Tool Red Hat Insights Increase visibility into IT operations to detect and resolve technical issues share|improve this answer answered Nov 29 '12 at 1:43 Michael Hampton♦ 122k18206415 add a comment| up vote 0 down vote On enterprise servers we handled it like this: Have the vendor This is how the error looks in /var/log/messages: Mar 7 06:51:28 node kernel: [Hardware Error]: MC4_STATUS[Over|CE|MiscV|-|AddrV|CECC]: 0xdc5c40e0011c017b Mar 7 06:51:28 node kernel: [Hardware Error]: Northbridge Error (node 0): L3 ECC data What are the drawbacks of the US making tactical first use of nuclear weapons against terrorist sites? internet
Mc4 Error (node 3): L3 Data Cache Ecc Error
Need access to an account?If your company has an existing Red Hat account, your organization administrator can grant you access. asked 2 years ago viewed 1850 times active 5 months ago Related 8ECC chipkill errors: which DIMM?7How seriously should I take ECC correctable error warnings?0Uncorrected DRAM ECC error4ECC errors in L3 It turned out that the hardware's LCD panel (and the hardware log) reported the failure, and provided the DIMM slot id.
Many thanks. If you don't get errors in Memtest, you have a buggy kernel and should upgrade/downgrade it. –Larssend Jul 26 '15 at 5:21 Almost forgot. Otherwise, I might not worry about it. –mdpc Nov 28 '12 at 23:35 You can try swapping two CPUs. Northbridge Error Browse other questions tagged linux-kernel hardware ecc or ask your own question.
Unable to pass result of one command as argument to another What's the last character in a file? Cpu Rma Grepping around the logs for other hardware errors turns up nothing other than this one incident. This alternation is sometimes immediate or could be minutes later. "Participating Processor: SRC" is sometimes "Participating Processor: RES" this seems to be random. http://www.centos.org/forums/viewtopic.php?t=7473 Wrong password - number of retries - what's a good number to allow?
Top vladixx Posts: 4 Joined: 2013/05/20 06:59:22 Re: L3 Cache ECC Error Quote Postby vladixx » 2013/05/20 11:28:02 TrevorH wrote:I'd report it to HP as a hardware error.well, I would like Dram Ecc Error Detected On The Nb What can the above errors indicate or be related to? students who have girlfriends/are married/don't come in weekends...? The fact that the error happened on cache tag, not cache data further implicates the CPU.
You may have to register before you can post: click the register link above to proceed. kernel:[ 2397.628106] [Hardware Error]: Northbridge Error (node 0): L3 data cache ECC error. Mc4 Error (node 3): L3 Data Cache Ecc Error A buggy BIOS can also trigger that kind of error in the kernel. –Larssend Jul 26 '15 at 5:27 add a comment| active oldest votes You must log in to answer Mc4_status Visualize sorting Proof of infinitely many prime numbers Physically locating the server My math students consider me a harsh grader.
I'm no expert but ignoring hardware errors doesn't seem like a wise plan to me. SuSE 12.2 Question : Does this mean that my L3 cache is bad??? If so, is there a reference procedure somewhere? If the errors keep coming, the hardware should be replaced. (There's also a low chance of it being connected with big solar events. Kernel:[hardware Error]: Cache Level: L3/gen, Mem/io: Mem, Mem-tx: Rd, Part-proc: Src (no Timeout)
Current through heating element lower than resistance suggests Why can a system of linear equations be represented as a linear combination of vectors? How much should the average mathematician know about foundations? If indicated air speed does not change can the amount of lift change? Bottom line: It sounds to me like the vendor is trying to avoid replacing your defective hardware.
Maybe it could be cosmic radiation issue or whatever, but this will become production server soon so I need to be absolutely sure it is OK...Before I installed CentOS, I had Perhaps try a linux hardware forum rather than an opensuse one? kernel:[Hardware Error]: Northbridge Error (node 0, core 3): L3 ECC data cache error.
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Invariants of higher genus curves Independence of Noise at Each DFT Output What is the most befitting place to drop 'H'itler bomb to score decisive victory in 1945? In my experience hardware fault error messages are quite unreliable and at the end of the day DIMMs are magnitudes more likely to fail than CPUs... /Peter -------------- next Peter Kjellström Product Security Center Security Updates Security Advisories Red Hat CVE Database Security Labs Keep your systems secure with Red Hat's specialized responses for high-priority security vulnerabilities. The time now is 03:54 PM.
Need help remembering the name of an adventure How can I tether a camera to a laptop, to show its menus and functions for teaching purposes? If the processor is going bad, well I'd worry about that. –Chris S Nov 28 '12 at 20:51 5 If your system did not change in the last month (no On some E7 processor family systems, this resulted in "floods" of MCE errors. System Temps: Code: sensors w83793-i2c-1-2c Adapter: SMBus nForce2 adapter at 2e00 VcoreA: +1.22 V (min = +1.08 V, max = +1.62 V) VcoreB: +1.24 V (min = +1.08 V, max =
the rebound speed of silicone Why doesn't Rey sell BB8? View Responses Resources Overview Security Blog Security Measurement Severity Ratings Backporting Policies Product Signing (GPG) Keys Discussions Red Hat Enterprise Linux Red Hat Virtualization Red Hat Satellite Customer Portal Private Groups The trouble is, the errors below are all that I have to go on. There are more reboots in the past two days since i got my new 4x4GiB Hynix SuperMicro recommended RAM trying to solve this issue.
Doesanyone here know?mark, who'll be the one to call it in under warranty.... This is *NOT* a software problem! Also if replacing a DIMM that has been marked bad you will probably have to re-enable it or wipe the record of the bad DIMM from your BIOS for it to If it was my system, I would continue to investigate.
Sadly i think Gigabyte don't like Linux - [Phoronix] Gigabyte's ASPM Motherboard Fix: Use Windows Reply With Quote 20-Feb-2013,04:30 #4 djh-novell View Profile View Forum Posts View Blog Entries View Articles If you have any questions, please contact customer service. Is it safe to make backup of wallet? dmidecode -t memory | grep Size reports there are 8x 2GB dice installed.
Intel Xeon processor E7 family processors have an issue in which some c-state transitions can cause false correctable Machine Check Exception (MCE) errors to be reported from MCE bank 6 to May 7 12:03:37 armada9 kernel: [22221282.647210] EDAC MC1: 1 CE on unknown memory (csrow:4 channel:1 page:0x426e88 offset:0x830 grain:0 syndrome:0x33a8) May 7 12:03:37 armada9 kernel: [22221282.647215] [Hardware Error]: Error Status: Corrected error, Borrow checker doesn't realize that `clear` drops reference to local variable Photoshop's color replacement tool changes to grey (instead of white) — how can I change a grey background to pure The only instance I was able to find of a kernel "misreporting" a machine check exception was the following.
If the DRAM has failed your only corrective action is to replace it. I ain't exactly a noob and I do not see how an ECC error can be a kernel issue but I admit that I don't know everything. Happening about every half hour. ECC Errors are correctable or uncorrectable, which indicate the ability to correct an error using the bits written.
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