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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-05-21 21:21:26 +0200 |
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| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-05-21 21:21:26 +0200 |
| commit | 4b927bc37359dec23f67d3427fc982945f24f404 (patch) | |
| tree | 245449ef9146942dc7fffd0235b48b7e70a00bf2 /gitlab/issues/target_missing/host_missing/accel_missing/941.toml | |
| parent | aa8bd79cec7bf6790ddb01d156c2ef2201abbaab (diff) | |
| download | qemu-analysis-4b927bc37359dec23f67d3427fc982945f24f404.tar.gz qemu-analysis-4b927bc37359dec23f67d3427fc982945f24f404.zip | |
add gitlab issues in toml format
Diffstat (limited to 'gitlab/issues/target_missing/host_missing/accel_missing/941.toml')
| -rw-r--r-- | gitlab/issues/target_missing/host_missing/accel_missing/941.toml | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/gitlab/issues/target_missing/host_missing/accel_missing/941.toml b/gitlab/issues/target_missing/host_missing/accel_missing/941.toml new file mode 100644 index 000000000..a9e39a598 --- /dev/null +++ b/gitlab/issues/target_missing/host_missing/accel_missing/941.toml @@ -0,0 +1,49 @@ +id = 941 +title = "qemu-img cannot repair a qcow2 in an LV because size is mis-detected when qcow2 is on an LV" +state = "closed" +created_at = "2022-03-27T16:17:39.184Z" +closed_at = "2022-04-20T18:11:21.553Z" +labels = ["Storage", "kind::Bug", "qemu-img"] +url = "https://gitlab.com/qemu-project/qemu/-/issues/941" +host-os = "(Windows 10 21H1, Fedora 34, etc.)" +host-arch = "(x86, ARM, s390x, etc.)" +qemu-version = "(e.g. `qemu-system-x86_64 --version`)" +guest-os = "(Windows 10 21H1, Fedora 34, etc.)" +guest-arch = "(x86, ARM, s390x, etc.)" +description = """This is RHEV with Tb's of VMs which need to be repaired due to a datacenter-wide (the real datacenter) power outage. + +Each of these VMs are on individual LVs but qemu-img check fails to perform repairs: + + +``` +ERROR cluster 24481205 refcount=0 reference=1 +ERROR cluster 24481206 refcount=0 reference=1 +Rebuilding refcount structure +ERROR writing refblock: No space left on device <============ +qemu-img: Check failed: No space left on device +``` + +Running qemu-img check or info on the LV (/dev/dm-*) works well but repairs cannot be completed: + +``` +# qemu-img info /dev/cdd4e215-8c6b-4877-b2be-fdba383e7eb0/fb32333b-2334-4e10-8c42-02bc97e826cc +image: /dev/cdd4e215-8c6b-4877-b2be-fdba383e7eb0/fb32333b-2334-4e10-8c42-02bc97e826cc +file format: qcow2 +virtual size: 1.5 TiB (1649267441664 bytes) +disk size: 0 B <================================ +cluster_size: 65536 +Format specific information: + compat: 1.1 + compression type: zlib + lazy refcounts: true + refcount bits: 16 + corrupt: false + extended l2: false +```""" +reproduce = """1. Have a damaged VM with its qcow2 in an LV +2. run 'qemu-img check <device>' verify that it properly detects the blocks which need fixing. +3. run 'qemu-img check -r all <device>', it exits with 'no space left on device“ after a few seconds.""" +additional = """https://bugzilla.redhat.com/show_bug.cgi?id=1519071 + + +Here is one example:""" |