I've made some tests meanwhile with the latest 4.14 ubuntu kernel
package, but could not reproduce the bug with the tests under that
kernel so far, but that does not really and realiably mean anything,
because
- the kernel freeze occures occasionally only, therefore difficult to
prove the absence
Would it be possible for you to test the latest upstream kernel? Refer
to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest
v4.14 kernel[0].
If this bug is fixed in the mainline kernel, please add the following
tag 'kernel-fixed-upstream'.
If the mainline kernel does not fix t
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https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1731693/+attachment/5007643/+files/screen.jpg
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https://bugs.launchpad.net/bugs/1731693
Title: