Issues

• [Bug] Failure when setting up memory hotplugging

  firecracker-microvm/firecracker#6255 · Filter by author AntonOellerer opened on Oct 2, 2026

• [Feature] virtio-block multiqueue support

  Roadmap: TrackedStatus: WIPType: Enhancement
  Feature

  firecracker-microvm/firecracker#6240 · Filter by author PierreBertholom opened on Sep 24, 2026
  

• FR: Publish .asc files for releases

  Status: Awaiting assigneeType: Enhancement
  Feature

  firecracker-microvm/firecracker#6117 · Filter by author himanshu-mahendra-jain opened on Aug 16, 2026
  3

  

• [Feature Request] Support hugetlbfs memory files for snapshot creation and file-backed restore

  Status: WIPType: Enhancement
  firecracker-microvm/firecracker#6099 · Filter by author lisasgoh opened on Aug 7, 2026
  3

  

• [Feature Request] Host-side guest vmcore dump on kernel panic (pvpanic)

  Status: Awaiting author
  firecracker-microvm/firecracker#6067 · Filter by author StepY1aoZz opened on Jul 29, 2026
  2

• [Feature Request] Support non-seekable file descriptors (e.g. FIFOs) for snapshot memory output

  Status: Awaiting authorType: Enhancement
  firecracker-microvm/firecracker#6030 · Filter by author kevin-oliveira-zocdoc opened on Jul 14, 2026
  3

  

• Allow MAP_SHARED for snapshot-restore mem_backend (cooperative-snapshot tooling)

  Status: Awaiting review
  firecracker-microvm/firecracker#5912 · Filter by author WaylandYang opened on May 25, 2026
  1

• [Feature Request] Userspace networking (passt/slirp)

  Status: Awaiting authorStatus: Parked
  firecracker-microvm/firecracker#5816 · Filter by author aerosouund opened on Apr 7, 2026
  6

• [Feature Request] Block-level copy-on-write overlay with dirty bitmap tracking for fast VM cloning and reset

  Status: Awaiting assigneeType: Enhancement
  firecracker-microvm/firecracker#5795 · Filter by author meAmitPatil opened on Mar 25, 2026
  3

  

• MicroVM hangs during SMP boot with ≥16 vCPUs on dual-socket NUMA hosts

  Status: Awaiting author
  firecracker-microvm/firecracker#5744 · Filter by author daGoattttt-mehhh opened on Mar 9, 2026
  36

• [Feature Request] Asynchronous On-demand FD-passing for virtio-pmem via userfaultfd

  Status: Awaiting assignee
  firecracker-microvm/firecracker#5740 · Filter by author joy-allen opened on Mar 7, 2026
  8

  

• Phase out support for kernel v5.10

  Priority: MediumRoadmap: TrackedStatus: Parked
  firecracker-microvm/firecracker#5701 · Filter by author JamesC1305 opened on Feb 19, 2026
  

• [Feature Request] Generic vhost-user

  Priority: LowStatus: Parked
  firecracker-microvm/firecracker#5687 · Filter by author DemiMarie opened on Feb 17, 2026
  7

• [Feature] VFIO device passthrough support

  Roadmap: TrackedStatus: WIPType: Enhancement
  Feature

  firecracker-microvm/firecracker#5679 · Filter by author ShadowCurse opened on Feb 11, 2026
  

• [Feature] Device hot-plugging

  Roadmap: TrackedStatus: WIPType: Enhancement
  Feature

  firecracker-microvm/firecracker#5670 · Filter by author ilstam opened on Feb 4, 2026
  

• [Feature Request] ELF loader support for physical/virtual KASLR

  Priority: LowStatus: Parked
  firecracker-microvm/firecracker#5661 · Filter by author bysui opened on Jan 30, 2026
  3

• [Feature Request] Enable OpenSSF Scorecard for continuous supply-chain security monitoring

  Status: Parked
  firecracker-microvm/firecracker#5597 · Filter by author amej opened on Dec 23, 2025
  1

  

• [Feature Request] Use landlock for sandboxing VM process

  Priority: LowStatus: Parked
  firecracker-microvm/firecracker#5513 · Filter by author arch-hash opened on Nov 17, 2025
  7

• [Snaps] Allow resource renaming during snapshot restore

  Priority: LowRoadmap: TrackedType: Enhancement
  firecracker-microvm/firecracker#4992 · Filter by author pb8o opened on Jan 10, 2025

• [Feature Request] Migrate networking documentation to nftables

  Status: Parked
  firecracker-microvm/firecracker#4874 · Filter by author kanpov opened on Oct 27, 2024
  4

  

• [Feature Request] Add SEQPACKET socket type for vsock

  Priority: LowStatus: ParkedType: Enhancement
  firecracker-microvm/firecracker#4822 · Filter by author gabivlj opened on Sep 27, 2024
  7

  

• [Feature Request] Move to OpenAPI / OAS 3.1

  Status: ParkedType: Enhancement
  firecracker-microvm/firecracker#4751 · Filter by author ndreno opened on Aug 27, 2024
  15

• Allow Running vmm Unittests in Parallel

  Good first issuePriority: LowStatus: Parked
  firecracker-microvm/firecracker#4709 · Filter by author roypat opened on Jul 29, 2024
  12

• [Feature Request] Core Scheduling

  Priority: LowStatus: Parked
  firecracker-microvm/firecracker#4566 · Filter by author sargun opened on Apr 19, 2024
  2

• Refactor vmm builder code to simplify logic that creates the microVM to boot

  Priority: LowStatus: Parked
  firecracker-microvm/firecracker#4547 · Filter by author bchalios opened on Apr 9, 2024
  4