Bug 960803
| Summary: | The guest failed to start when having a file image disk created on host disk with 4096 sector | ||
|---|---|---|---|
| Product: | Red Hat Enterprise Linux 7 | Reporter: | Shanzhi Yu <shyu> |
| Component: | qemu-kvm | Assignee: | Kevin Wolf <kwolf> |
| Status: | CLOSED DUPLICATE | QA Contact: | Virtualization Bugs <virt-bugs> |
| Severity: | medium | Docs Contact: | |
| Priority: | medium | ||
| Version: | 7.0 | CC: | acathrow, hhuang, huding, juzhang, mzhan, sluo, virt-maint, xutian |
| Target Milestone: | rc | ||
| Target Release: | --- | ||
| Hardware: | Unspecified | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | Bug Fix | |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2013-12-06 12:17:25 UTC | Type: | Bug |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
*** This bug has been marked as a duplicate of bug 911990 *** |
Description of problem: The guest failed to start when having a file image disk created on host disk with 4096 sector Version-Release number of selected component (if applicable): libvirt-1.0.4-1.1.el7.x86_64 How reproducible: 100% Steps to Reproduce: 1. Find the test machine with 4096 sector in Beaker:dell-per300-01.rhts.eng.bos.redhat.com 2. Confirm it has a disk of 4096 sector. [root@dell-per300-01 ~]# fdisk -l /dev/sda Disk /dev/sda: 160.0 GB, 160000000000 bytes, 312500000 sectors Units = sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes ...................... [root@dell-per300-01 ~]# fdisk -l /dev/sdb Disk /dev/sdb: 162.8 GB, 162842222592 bytes, 39756402 sectors Units = sectors of 1 * 4096 = 4096 bytes Sector size (logical/physical): 4096 bytes / 4096 bytes I/O size (minimum/optimal): 4096 bytes / 4096 bytes Disk identifier: 0x0008e73a Device Boot Start End Blocks Id System /dev/sdb1 63 2622611 10490196 83 Linux /dev/sdb2 2622720 3622720 4000004 83 Linux 3. create a guest named kvm-rhel6.4 on default dir pool backed on sda 4. create a image backed on sdb # mount /dev/sdb2/ /var/lib/libvirt/test/ # #qemu-img create -f qcow2 /var/lib/libvirt/test/test.qcow2 5G 5. add test.qcow2 to guest, make below configurations <disk type='file' device='disk'> <driver name='qemu' type='qcow2' cache='none'/> <source file='/var/lib/libvirt/test/test.qcow2'/> <blockio logical_block_size='4096' physical_block_size='4096'/> <target dev='vdb' bus='virtio'/> <address type='pci' domain='0x0000' bus='0x00' slot='0x04' function='0x0'/> </disk> 7. start guest # virsh start kvm-rhel6.4 error: Failed to start domain kvm-rhel6.4 error: internal error process exited while connecting to monitor: char device redirected to /dev/pts/1 (label charserial0) qemu-kvm: -drive file=/var/lib/libvirt/test/test.qcow2,if=none,id=drive-virtio-disk1,format=qcow2,cache=none: could not open disk image /var/lib/libvirt/test/test.qcow2: Invalid argument Actual results: Expected results: Additional info: