Getting issue in VM start .

Swanand

New Member
Mar 26, 2026
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while starting the VM. I am getting this issue.

TASK ERROR: can't lock file '/var/lock/qemu-server/lock-236981.conf' - got timeout.
 
Hi @Swanand,
that means that some other operation is holding the lock. You can check which process it is with e.g. fuser -vau /var/lock/qemu-server/lock-236981.conf.
 
Hi @Swanand,
that means that some other operation is holding the lock. You can check which process it is with e.g. fuser -vau /var/lock/qemu-server/lock-236981.conf.
we have cleared all the locks but still randomly they are going to this state
 
What do you mean with "clear the locks"? You must wait for the other tasks to finish (or cancel). Is there a task that is taking much longer than expected?
 
What do you mean with "clear the locks"? You must wait for the other tasks to finish (or cancel). Is there a task that is taking much longer than expected?
The process is showing , but it is in stuck mode and not using any cpu and memory ..
 
This usually means a stale lock from a previous task. First, check if another VM task is still running. If not, remove the lock file (/var/lock/qemu-server/lock-236981.conf) only after confirming no active process is using the VM. If it keeps happening, check the task logs for storage or cluster-related issues.
 
Which process? What does "stuck mode" mean? The more information you share, the more likely somebody can recognize the actual issue.