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Diffstat (limited to 'results/scraper/launchpad-without-comments/1410288')
| -rw-r--r-- | results/scraper/launchpad-without-comments/1410288 | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/results/scraper/launchpad-without-comments/1410288 b/results/scraper/launchpad-without-comments/1410288 new file mode 100644 index 000000000..0c188fc3b --- /dev/null +++ b/results/scraper/launchpad-without-comments/1410288 @@ -0,0 +1,38 @@ +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) \ No newline at end of file |