A RHV VM terminated unexpectedly during a Live Merge (snapshot deletion)

Solution Unverified - Updated -

Issue

  • A Live Merge (snapshot deletion) failed in a RHV environment.
  • The VM in question terminated unexpectedly during the block commit.
  • The qemu-kvm process terminated with;
 bdrv_replace_node: Assertion `!({ _Static_assert(!(sizeof(*&from->in_flight) > 8), "not expecting: " "sizeof(*&from->in_flight) > ATOMIC_REG_SIZE"); __atomic_load_n(&from->in_flight, 0); })' failed.

Environment

  • Red Hat Virtualization (RHV) 4.2.8
  • Red Hat Enterprise Linux (RHEL) 7.6;
    • vdsm-4.20.43-1
    • libvirt-4.5.0-10.el7_6.3
    • qemu-kvm-rhev-2.12.0-18.el7_6.1

Subscriber exclusive content

A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.

Current Customers and Partners

Log in for full access

Log In

New to Red Hat?

Learn more about Red Hat subscriptions

Using a Red Hat product through a public cloud?

How to access this content