Have you checked the Hypervisor's logs. I would start with logs from libvirt and vdsm (host) and then the logs on your engine. What OS is your VM and the version of the VM itself (you can check in the UI). Best Regards, Starhil NikolovOn Sep 17, 2019 10:56, zhouhao@vip.friendtimes.net wrote:

There is no useful information on Google. I can't solve this problem. I can only restart the ovirt-node

________________________________ zhouhao@vip.friendtimes.net

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  From: tedhima@yahoo.co.uk Date: 2019-09-17 15:30 To: users; devel; zhouhao@vip.friendtimes.net Subject: Re: [ovirt-users] the virtual machine crushed and I cant shutdown the vm successfully Probably related to XFS defragmentation, have you tried to google the error message?

https://bugzilla.kernel.org/show_bug.cgi?id=73831 https://centos.org/forums/viewtopic.php?t=52412 https://blog.codecentric.de/en/2017/04/xfs-possible-memory-allocation-deadlo... On Tuesday, 17 September 2019, 13:55:45 GMT+7, zhouhao@vip.friendtimes.net <zhouhao@vip.friendtimes.net> wrote:

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        The trouble bothered me for a long time;Some times my vm will crush and I cant shutdown it,I had to reboot the ovirt-node to slove it; the vm's error below

The ovirt-node's error below

The vm's threading on the ovirt-node, the IO ratio is 100%

and the vm's process change to defunct I can not kill it,every time I had to shutdown the ovirt-node

on the engine website ,the vm's status always in the way to shutdown  ,even if I wait for it for hours; <