I tracked it down to https://patchwork.kernel.org/patch/10027157/ just
before 4.15-rc1. This appears to affect all DL360/DL380 Gen9 I've
encountered so far. Opened
https://bugzilla.kernel.org/show_bug.cgi?id=199779 and currently working
with Sinan Kaya to disagnose.
** Tags added:
Would it be possible for you to test the latest upstream kernel? Refer
to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest
v4.17 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
