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Diffstat (limited to 'results/classifier/105/socket/1410288')
| -rw-r--r-- | results/classifier/105/socket/1410288 | 79 |
1 files changed, 0 insertions, 79 deletions
diff --git a/results/classifier/105/socket/1410288 b/results/classifier/105/socket/1410288 deleted file mode 100644 index 740a99ee..00000000 --- a/results/classifier/105/socket/1410288 +++ /dev/null @@ -1,79 +0,0 @@ -socket: 0.886 -other: 0.872 -instruction: 0.871 -device: 0.849 -graphic: 0.830 -assembly: 0.810 -boot: 0.798 -semantic: 0.777 -network: 0.759 -mistranslation: 0.660 -vnc: 0.623 -KVM: 0.534 - -qemu-img conversion to qcow2 hangs with blank image less than 100kiB - -If you try to convert a blank image to qcow2 that is less than 100kiB in size then qemu-img hangs trying to seek to the end of the file. - -$ truncate --size 102399 /tmp/temp -$ qemu-img convert -p -O qcow2 /tmp/temp /tmp/temp2.qcow2 - -I'm finding this on all versions of qemu-img v2. - -strace shows a seek loop. - -ioctl(6, FS_IOC_FIEMAP, 0xb5e68dc4) = 0 -_llseek(6, 0, [100000], SEEK_END) = 0 -ioctl(6, FS_IOC_FIEMAP, 0xb5e68dc4) = 0 -_llseek(6, 0, [100000], SEEK_END) = 0 -ioctl(6, FS_IOC_FIEMAP, 0xb5e68dc4) = 0 -_llseek(6, 0, [100000], SEEK_END) = 0 -ioctl(6, FS_IOC_FIEMAP, 0xb5e68dc4) = 0 -_llseek(6, 0, [100000], SEEK_END) = 0 -ioctl(6, FS_IOC_FIEMAP, 0xb5e68dc4) = 0 -_llseek(6, 0, [100000], SEEK_END) = 0 -ioctl(6, FS_IOC_FIEMAP, 0xb5e68dc4) = 0 -_llseek(6, 0, [100000], SEEK_END) = 0 -ioctl(6, FS_IOC_FIEMAP, 0xb5e68dc4) = 0 -_llseek(6, 0, [100000], SEEK_END) = 0 -ioctl(6, FS_IOC_FIEMAP, 0xb5e68dc4) = 0 -_llseek(6, 0, [100000], SEEK_END) = 0 - -ProblemType: Bug -DistroRelease: Ubuntu 14.04 -Package: qemu-utils 2.0.0+dfsg-2ubuntu1.10 -ProcVersionSignature: User Name 3.13.0-43.72-generic 3.13.11.11 -Uname: Linux 3.13.0-43-generic i686 -ApportVersion: 2.14.1-0ubuntu3.6 -Architecture: i386 -Date: Tue Jan 13 14:30:39 2015 -SourcePackage: qemu -UpgradeStatus: No upgrade log present (probably fresh install) - - - -Status changed to 'Confirmed' because the bug affects multiple users. - -Workaround is to 'fallocate'. Problem seems to be linked to files with sparse holes in them. - - - -verified this fails as described on vivid: -$ dpkg-query --show qemu-utils -qemu-utils 1:2.1+dfsg-11ubuntu1 - -and also on trusty. - -$ dpkg-query --show qemu-utils -qemu-utils 2.0.0+dfsg-2ubuntu1.10 - - -Does it also fail with the qemu from -https://launchpad.net/~ubuntu-virt/+archive/ubuntu/virt-daily-upstream ? -(This isn't quite git head, but it is qemu v2.2) - - -Went ahead and tested - it is in fact fixed in the v2.2 version. - -qemu is 2.5 in 16.04 and 2.6.1 in Zesty, so this is presumably Fix Released now. If incorrect, please explain and reopen. - |