Data Cache Error Data/tag Drd Error
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Kernel Panic Not Syncing Fatal Exception In Interrupt
Links Distrowatch Bugs: Ubuntu PPAs: Ubuntu Web Upd8: Ubuntu OMG! Ubuntu Ubuntu Insights Planet Ubuntu Activity Page Please read before SSO login Advanced Search Forum The Ubuntu Forum Community Ubuntu Official Flavours Support Hardware [ubuntu] Determining the cause of this Hardware Error kernel panic Having an Issue With Posting ? Do you want to help us debug the posting issues ? < is the place to report it, thanks ! Results 1 to 5 of 5 Thread: Determining the cause of this Hardware Error kernel panic Thread Tools Show Printable Version Subscribe to this Thread… Display Linear Mode Switch to Hybrid Mode Switch to Threaded Mode September 12th, 2013 #1 martini3 View Profile View Forum Posts Private Message First Cup of Ubuntu Join Date Sep 2013 Beans 6 Determining the cause of this Hardware Error kernel panic Ubuntu 12.04LTS server I have had a number of kernel panics recently. Here is the error I get on the console. How do I determine what hardware is causing the error? [Hardware Error]: CPU:2 MC0_STATUS[-|UE|-|-|AddrV|UECC]: 0xb400200055000145 [Hardware Error]: MC0_ADDR: 0x0000000164fe77b0 [Hardware Error]: Data Cache Error: Data/Tag DWR error. [Hardware Error]: cache level: L1, tx: DATA, mem-tx: DWR [Hardware Error]: CPU:3 MC0_STATUS[-|UE|-|PCC|AddrV|CECC]: 0xb66b400000000135 [Hardware Error]: MC0_ADDR: 0x0000000164fe77b0 [Hardware Error]: Data Cache Error: Data/Tag DWD error. [Hardware Error]: cache level: L1, tx: DATA, mem-tx: DRD [Hardware Error]: CPU 3: Machine Check Exception: 4 Bank 0: b66b400000000135 [Hardware Error]
Prev Next This bug is not in your last search results. Bug43205 - processor cache hardware errors every 300s Summary: processor cache hardware errors every 300s Status: CLOSED INVALID Product: Platform Specific/Hardware Classification: Unclassified Component: x86-64 Hardware: All Linux Importance: P1 normal Assigned To: platform_x86_64@kernel-bugs.osdl.org URL: Keywords: Depends on: Blocks: Show dependency tree /graph Reported: 2012-05-04 https://ubuntuforums.org/showthread.php?t=2174004 18:53 UTC by Charles Lindsay Modified: 2014-07-16 12:27 UTC (History) CC List: 3 users (show) alan caesar R.E.Wolff See Also: Kernel Version: 3.4.0, 3.2.0 Tree: Mainline Regression: Yes Attachments post-boot dmesg output (34.34 KB, text/plain) 2012-05-04 18:53 UTC, Charles Lindsay Details lspci output (21.12 KB, text/plain) 2012-05-04 18:54 UTC, Charles https://bugzilla.kernel.org/show_bug.cgi?id=43205 Lindsay Details cat /proc/cpuinfo (3.47 KB, text/plain) 2012-05-04 18:54 UTC, Charles Lindsay Details cat /proc/interrupts (2.64 KB, text/plain) 2012-05-04 18:55 UTC, Charles Lindsay Details View All Add an attachment (proposed patch, testcase, etc.) Description Charles Lindsay 2012-05-04 18:53:29 UTC Created attachment 73180 [details] post-boot dmesg output I recently installed Ubuntu 12.04 on my machine that was previously running 10.04. With the new install, I get hardware errors in dmesg every 300s on the dot: [ 300.804131] [Hardware Error]: CPU:1 MC0_STATUS[-|CE|-|-|AddrV|CECC]: 0x9467400000000136 [ 300.804147] [Hardware Error]: MC0_ADDR: 0x00000003f2f7c5c0 [ 300.804152] [Hardware Error]: Data Cache Error: during L1 linefill from L2. [ 300.804160] [Hardware Error]: cache level: L2, tx: DATA, mem-tx: DRD [ 300.804171] [Hardware Error]: CPU:1 MC1_STATUS[Over|CE|-|-|-]: 0xd000000000000171 [ 300.804178] [Hardware Error]: Instruction Cache Error: Copyback Parity/Victim error. [ 300.804184] [Hardware Error]: cache level: L1, tx: INSN, mem-tx: EV [ 300.804194] [Hardware Error]: CPU:1 MC2_STATUS[Over|CE|-|-|AddrV|CECC]: 0xd40040000000018a [ 300.804202] [Ha
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