** Changed in: linux (Ubuntu)
Status: Incomplete => Fix Released
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https://bugs.launchpad.net/bugs/1071012
Title:
Hard Freeze (Kernel Panic) During Heavy Disk I/O on ext4
To
I'm having similar problems trying to copy 1/2T of data. The system is
repeatedly freezing during a cp command. (12.04.2, fully updated.)
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https://bugs.launchpad.net/bugs/1071012
Title:
DiagonalArg, if you have a bug in Ubuntu, the Ubuntu Kernel team, Ubuntu Bug
Control team, and Ubuntu Bug Squad would like you to please file a new report
by executing the following in a terminal while booted into a Ubuntu repository
kernel (not a mainline one) via:
ubuntu-bug linux
For more
I apologize that I haven't had time to try to induce/capture the panic,
but it's still on my radar.
This is particularly true since it just happened a moment ago, forcing a
hard reset and loss of research data :(
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I should mention that I wasn't even doing heavy disk I/O when this
occurred...
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https://bugs.launchpad.net/bugs/1071012
Title:
Hard Freeze (Kernel Panic) During Heavy Disk I/O on ext4
It looks like following
https://wiki.ubuntu.com/Kernel/CrashdumpRecipe?action=showredirect=KernelTeam%2FCrashdumpRecipe
is fairly involved. I'm slightly concerned about borking my primary
computer which I use for research. If anyone has comments or suggestions
for a less invasive diagnosis, let me
I'll try to set up netconsole and reproduce this weekend, since the
nature of the problem doesn't allow the panic to get written to local
log files.
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