Public bug reported:
Please see: 2017-03-05 09:03 2017-03-05 14:03 UTC KernelOops
linux-image-4.4.0-31-generic
https://errors.ubuntu.com/oops/7bb2122e-01b1-11e7-ba2a-fa163e839e11
Running zfs [root] with l2arc cache enabled fails to suspend properly,
screen goes blank but power stays on, when I disable the cache it works
fine. Unsure if this happens with non-root install of zfs, slog does
not cause this problem.
Linux mp 4.4.0-31-generic #50-Ubuntu SMP Wed Jul 13 00:07:12 UTC 2016
x86_64 x86_64 x86_64 GNU/Linux
ii zfs-initramfs 0.6.5.6-0ubuntu15
all Native OpenZFS root filesystem
capabilities for Linux
ii zfs-zed 0.6.5.6-0ubuntu15
amd64 OpenZFS Event Daemon (zed)
ii zfsutils-linux 0.6.5.6-0ubuntu15
amd64 Native OpenZFS management utilities for
Linux
** Affects: zfs-linux (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1670137
Title:
zfs l2arc cache inhibits proper suspend
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