Public bug reported:
Using Linux kernel, When inject 1bit ecc error, there are some mce log
recorded in the dmesg.like:
[ 1561.511210] mce: [Hardware Error]: Machine check events logged
[ 1561.511221] [Hardware Error]: Corrected error, no action required.
[ 1561.511311] [Hardware Error]: CPU:0 (
** Description changed:
Using Linux kernel, When inject 1bit ecc error, there are some mce log
recorded in the dmesg.like:
[ 1561.511210] mce: [Hardware Error]: Machine check events logged
[ 1561.511221] [Hardware Error]: Corrected error, no action required.
[ 1561.511311] [Hardware
ubuntu 19.04 server also have the same problem.
cat /etc/os-release
NAME="Ubuntu"
VERSION="19.04 (Disco Dingo)"
ID=ubuntu
ID_LIKE=debian
PRETTY_NAME="Ubuntu 19.04"
VERSION_ID="19.04"
HOME_URL="https://www.ubuntu.com/";
SUPPORT_URL="https://help.ubuntu.com/";
BUG_REPORT_URL="https://bugs.launchpad.
apport information
** Tags added: apport-collected disco
** Description changed:
Using Linux kernel, When inject 1bit ecc error, there are some mce log
recorded in the dmesg.like:
[ 1561.511210] mce: [Hardware Error]: Machine check events logged
[ 1561.511221] [Hardware Error]: Corre
apport information
** Attachment added: "UdevDb.txt"
https://bugs.launchpad.net/bugs/1857413/+attachment/5315025/+files/UdevDb.txt
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apport information
** Attachment added: "ProcInterrupts.txt"
https://bugs.launchpad.net/bugs/1857413/+attachment/5315023/+files/ProcInterrupts.txt
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apport information
** Attachment added: "ProcCpuinfo.txt"
https://bugs.launchpad.net/bugs/1857413/+attachment/5315021/+files/ProcCpuinfo.txt
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apport information
** Attachment added: "CurrentDmesg.txt"
https://bugs.launchpad.net/bugs/1857413/+attachment/5315018/+files/CurrentDmesg.txt
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apport information
** Attachment added: "ProcCpuinfoMinimal.txt"
https://bugs.launchpad.net/bugs/1857413/+attachment/5315022/+files/ProcCpuinfoMinimal.txt
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apport information
** Attachment added: "Lsusb.txt"
https://bugs.launchpad.net/bugs/1857413/+attachment/5315020/+files/Lsusb.txt
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apport information
** Attachment added: "WifiSyslog.txt"
https://bugs.launchpad.net/bugs/1857413/+attachment/5315026/+files/WifiSyslog.txt
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apport information
** Attachment added: "ProcModules.txt"
https://bugs.launchpad.net/bugs/1857413/+attachment/5315024/+files/ProcModules.txt
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apport information
** Attachment added: "Lspci.txt"
https://bugs.launchpad.net/bugs/1857413/+attachment/5315019/+files/Lspci.txt
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So sorry for the late reply.
The debs which at https://people.canonical.com/~phlin/kernel/lp-1857413
-ras-err-msg/ work well, and the same with Ubuntu 19.10 server.
dmesg log:
[ 316.984470] mce: [Hardware Error]: Machine check events logged
[ 316.984475] [Hardware Error]: Corrected error, no ac
These have been landed on newer kernels.
== Test ==
Test kernel could be found here:
https://people.canonical.com/~phlin/kernel/lp-1857413-ras-err-msg/
Verified by the bug reporter, fan jinke, the patched kernel can log
the error correctly.
== Regression Potential ==
Low, changes are lim
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