[Kernel-packages] [Bug 1315736] Re: [Dell PowerEdge R720] Machine Check Exception

2014-05-12 Thread Tiago Antao
I seem to have this bug also. While this is on a production server, I have some flexibility in rebooting it. I can note a few issues: 1. The kernel bug only happens with Java (tested both open-jdk7 and oracle8) 2. The java processes block and cannot be killed 3. Any process that tries to

[Kernel-packages] [Bug 1315736] Re: [Dell PowerEdge R720] Machine Check Exception

2014-05-13 Thread Tiago Antao
I will do this, but one important comment: I am on a supermicro, not a dell. But the bug seems the same (same bug kernel line, and also java- related taints) -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1315736] Re: [Dell PowerEdge R720] Machine Check Exception

2014-05-13 Thread Tiago Antao
We have now installed the new kernel, but as the bug is non- deterministic, we will have to wait until it manifests itself. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1315736 Title:

[Kernel-packages] [Bug 1315736] Re: [Dell PowerEdge R720] Machine Check Exception

2014-05-13 Thread Tiago Antao
Sami, Good observation: I do not have a machine check exception. The similarities are: a reported bug on the same line; similar behaviour; and java involved. For reference I copy my kernel bug below (I get several instances of this, only that the next ones are tainted). As soon as I have a