START ---- ---- timestamp=1597806884 localtime=Aug 18 23:14:44
Persistent state client._record_indent now set to 1
START ubuntu_boot.kernel_tainted ubuntu_boot.kernel_tainted timestamp=1597806884 localtime=Aug 18 23:14:44
Persistent state client._record_indent now set to 2
Persistent state client.unexpected_reboot now set to ('ubuntu_boot.kernel_tainted', 'ubuntu_boot.kernel_tainted')
Checking kernel tainted flags in /proc/sys/kernel/tainted
ERROR: kernel tainted flag != 0: 4097
I think this is because of the zfs module.
As we don't re-deploy these manual provisioned system every time. Loading this out-of-tree module taints the kernel
see bug 1876990
A possible solution is to unload the module after the corresponding tests.
ubuntu@s2lp3:~$ ps aux | grep zed
root 3317 0.0 0.0 6688 2772 ? Ss 23:16 0:00 /usr/sbin/zed -F
ubuntu 5411 0.0 0.0 7132 764 pts/0 S+ 23:32 0:00 grep --color=auto zed
ubuntu@s2lp3:~$ lsmod | grep zfs
zfs 3158016 3
zunicode 335872 1 zfs
zcommon 73728 1 zfs
znvpair 110592 2 zfs,zcommon
spl 126976 3 zfs,zcommon,znvpair
zavl 16384 1 zfs