Bug 1566369
| Summary: | qemu-img commit fails with "block/file-posix.c:1774: find_allocation: Assertion `offs >= start' failed" [rhel-7.5.z] | ||
|---|---|---|---|
| Product: | Red Hat Enterprise Linux 7 | Reporter: | Oneata Mircea Teodor <toneata> |
| Component: | qemu-kvm-rhev | Assignee: | Jeff Cody <jcody> |
| Status: | CLOSED ERRATA | QA Contact: | Longxiang Lyu <lolyu> |
| Severity: | high | Docs Contact: | |
| Priority: | high | ||
| Version: | 7.4 | CC: | amureini, bcholler, chayang, coli, cww, jcody, jcoscia, juzhang, knoel, lmiksik, lolyu, michen, mjenner, mkalinin, mrezanin, mtessun, ngu, pingl, rhodain, virt-maint, ylavi |
| Target Milestone: | rc | Keywords: | ZStream |
| Target Release: | --- | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
| Whiteboard: | |||
| Fixed In Version: | qemu-kvm-rhev-2.10.0-21.el7_5.2 | Doc Type: | If docs needed, set a value |
| Doc Text: | Story Points: | --- | |
| Clone Of: | 1536636 | Environment: | |
| Last Closed: | 2018-05-10 16:04:49 UTC | Type: | --- |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
| Bug Depends On: | 1536636 | ||
| Bug Blocks: | |||
|
Description
Oneata Mircea Teodor
2018-04-12 07:49:30 UTC
Fix included in qemu-kvm-rhev-2.10.0-21.el7_5.2 The bug-triggering method is based on BZ 1451191. 1. reproduction selected components: glusterfs-server-3.8.4-18.6.el7rhgs qemu-kvm-rhev-2.9.0-16.el7_4.5 client locates on the same machine as GlusterFS server. a. server info # gluster volume info Volume Name: gv0 Type: Distribute Volume ID: 2f288a4b-6b96-41ad-98a0-49610427c0dc Status: Started Snapshot Count: 0 Number of Bricks: 1 Transport-type: tcp Bricks: Brick1: 10.66.60.166:/home/brick Options Reconfigured: transport.address-family: inet performance.readdir-ahead: on nfs.disable: on b. mount the volume # mount.glusterfs 127.0.0.1:gv0 /mnt/gluster1/ c. prepare a guest VM and convert it to raw # qemu-img convert -f qcow2 /mnt/gluster1/rhel75-64-virtio-scsi.qcow2 -O raw disk.raw -p qemu-img: block/file-posix.c:1774: find_allocation: Assertion `offs >= start' failed. Aborted (core dumped) 2. testing of fix # qemu-img --version qemu-img version 2.10.0(qemu-kvm-rhev-2.10.0-21.el7_5.2) Copyright (c) 2003-2017 Fabrice Bellard and the QEMU Project developers # qemu-img convert -f qcow2 /mnt/gluster1/rhel75-64-virtio-scsi.qcow2 -O raw disk.raw -p (100.00/100%) mark as verified then. Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHSA-2018:1369 |