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Diffstat (limited to 'results/classifier/deepseek-2-tmp/output/files/1103868')
| -rw-r--r-- | results/classifier/deepseek-2-tmp/output/files/1103868 | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/results/classifier/deepseek-2-tmp/output/files/1103868 b/results/classifier/deepseek-2-tmp/output/files/1103868 deleted file mode 100644 index 39396747c..000000000 --- a/results/classifier/deepseek-2-tmp/output/files/1103868 +++ /dev/null @@ -1,47 +0,0 @@ - -drive_mirror crashes on full disk copy of a resized disk with a backing file - -This bug was discovered using libvirt on ubuntu with a build of qemu 1.3 but it is trivailly reproducible with the curent git version. - -Repro steps: - -qemu-img create -f qcow2 base 32M -qemu-img create -f qcow2 -o backing_file=base disk -qemu-img resize /home/vishvananda/disk 64M -qemu-system-x86_64 -drive file=disk,id=vda -vnc :1 -monitor stdio -QEMU 1.3.0 monitor - type 'help' for more information -(qemu) drive_mirror -f vda test -Formatting 'test', fmt=qcow2 size=67108864 encryption=off cluster_size=65536 lazy_refcounts=off -qemu-system-x86_64: /build/buildd/qemu-1.3.0+dfsg/block/mirror.c:129: mirror_run: Assertion `n > 0' failed. -Aborted - -Note that the command works just fine if the front image is not resized: - -qemu-img create -f qcow2 base 32M -qemu-img create -f qcow2 -o backing_file=base disk -qemu-system-x86_64 -drive file=disk,id=vda -vnc :1 -monitor stdio - -or if the backing file is resized as well: - -qemu-img create -f qcow2 base 32M -qemu-img create -f qcow2 -o backing_file=base disk -qemu-img resize /home/vishvananda/disk 64M -qemu-img resize /home/vishvananda/base 64M -qemu-system-x86_64 -drive file=disk,id=vda -vnc :1 -monitor stdio - -or if we don't use -f when creating the mirror: - -QEMU 1.3.0 monitor - type 'help' for more information -(qemu) drive_mirror vda test -Formatting 'test', fmt=qcow2 size=33554432 backing_file='base' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off - -although in this final case the mirror is created the same size as the backing file which seems wrong: - -qemu-img info test -image: test -file format: qcow2 -virtual size: 32M (33554432 bytes) -disk size: 196K -cluster_size: 65536 -backing file: base -backing file format: qcow2 \ No newline at end of file |