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Diffstat (limited to 'gitlab/issues/target_missing/host_missing/accel_missing/806.toml')
| -rw-r--r-- | gitlab/issues/target_missing/host_missing/accel_missing/806.toml | 71 |
1 files changed, 0 insertions, 71 deletions
diff --git a/gitlab/issues/target_missing/host_missing/accel_missing/806.toml b/gitlab/issues/target_missing/host_missing/accel_missing/806.toml deleted file mode 100644 index 2f917329..00000000 --- a/gitlab/issues/target_missing/host_missing/accel_missing/806.toml +++ /dev/null @@ -1,71 +0,0 @@ -id = 806 -title = "Fixed VHDX inflates beyond its fixed size when data is copied onto it and also corrupts" -state = "opened" -created_at = "2022-01-08T08:39:35.065Z" -closed_at = "n/a" -labels = ["Storage"] -url = "https://gitlab.com/qemu-project/qemu/-/issues/806" -host-os = "``Linux/Fedora 35``` and also ```Windows-10``" -host-arch = "x86_64" -qemu-version = "``QEMU emulator version 6.2.0 (qemu-6.1.0-1.fc36)``` installed from koji https://koji.fedoraproject.org/koji/packageinfo?packageID=3685" -guest-os = "Fedora 35+ (Fedora-Workstation-Live-x86_64-Rawhide-20220106.n.0.iso)" -guest-arch = "``x86_64``" -description = """Fixed VHDX inflates beyond its fixed size when data is copied onto it -Possibly also corrupted - -Filing this bug as separate from #727, that issue is for corruption during expansion of a dynamic disk. -The effect seen here is different. There may or may not be a chance of common cause. New blocks should not have to be allocated to the VHDX spec Block-Allocation-Table (BAT), there may be a simpler and different fix for this issue. - -Perhaps blocks are written to a VHDX journal without being committed to allocated blocks. -Perhaps the host's ExFAT filesystem, does not allow reclaiming the blocks that are to be replaced by punching holes and so must be over-written instead of punching holes.""" -reproduce = """1. Prepare virtual-disk1 - Create fixed vhdx - ``` - [root@sirius gana]# qemu-img create -f vhdx /mnt/a16/gkpics01.vhdx -o subformat=fixed 99723771904 - Formatting '/mnt/a16/gkpics01.vhdx', fmt=vhdx size=99723771904 log_size=1048576block_size=0 subformat=fixed``` -2. Prepare virtual-disk2 - Put 85 GiB synthetic generated data sgdata as mentioned in https://gitlab.com/qemu-project/qemu/-/issues/727#note_739930694 -3. Start qemu (command invocation given above) -4. Partition /dev/sda, put ext4-fs on /dev/sda1 -5. Mount -t ext4 /dev/sda1 /mnt/a -6. Mount /dev/sdb2 /mnt/b (mounts using fuse-blk tuxera ntfs driver) -7. Do rsync: - ``` - (sdate=`date` ; cd /mnt/b ; rsync -avH ./photos001 /mnt/a | tee /tmp/rst.txt ; echo $sdate ; date) - ``` -8. In a host terminal, do ls -l on the vhdx file, and observe that it grows in size (see logs below)""" -additional = """* virtual-disk-1 (<90 GiB) is on ExFAT partition (150 GiB) on SSD -* virtual-disk-2 (~85 Gib) is on NTFS3 partition (1 TiB) on HDD - - -``` -[root@sirius gana]# qemu-img create -f vhdx /mnt/a16/gkpics01.vhdx -o subformat=fixed 99723771904 -Formatting '/mnt/a16/gkpics01.vhdx', fmt=vhdx size=99723771904 log_size=1048576block_size=0 subformat=fixed -[root@sirius gana]# ls -l /mnt/a16/gkpics01.vhdx --rwxr-xr-x. 1 root root 99732160512 Jan 8 13:11 /mnt/a16/gkpics01.vhdx -[root@sirius gana]# ls -l /mnt/a16/gkpics01.vhdx --rwxr-xr-x. 1 root root 99732160512 Jan 8 13:11 /mnt/a16/gkpics01.vhdx -[root@sirius gana]# ls -l /mnt/a16/gkpics01.vhdx --rwxr-xr-x. 1 root root 99732160512 Jan 8 13:11 /mnt/a16/gkpics01.vhdx -[root@sirius gana]# ls -l /mnt/a16/gkpics01.vhdx --rwxr-xr-x. 1 root root 99765714944 Jan 8 13:35 /mnt/a16/gkpics01.vhdx -[root@sirius gana]# ls -l /mnt/a16/gkpics01.vhdx - -do gdisk and partition in guestvm --rwxr-xr-x. 1 root root 100705239040 Jan 8 13:36 /mnt/a16/gkpics01.vhdx - -do mkfs -t ext4 in guestvm -[root@sirius gana]# ls -l /mnt/a16/gkpics01.vhdx --rwxr-xr-x. 1 root root 101342773248 Jan 8 13:36 /mnt/a16/gkpics01.vhdx - -start rsyncing data in guestvm -[root@sirius gana]# ls -l /mnt/a16/gkpics01.vhdx --rwxr-xr-x. 1 root root 102097747968 Jan 8 13:38 /mnt/a16/gkpics01.vhdx -[root@sirius gana]# ls -l /mnt/a16/gkpics01.vhdx --rwxr-xr-x. 1 root root 102215188480 Jan 8 13:38 /mnt/a16/gkpics01.vhdx -[root@sirius gana]# ls -l /mnt/a16/gkpics01.vhdx --rwxr-xr-x. 1 root root 149375942656 Jan 8 13:50 /mnt/a16/gkpics01.vhdx -[root@sirius gana]# ls -l /mnt/a16/gkpics01.vhdx --rwxr-xr-x. 1 root root 156170715136 Jan 8 13:58 /mnt/a16/gkpics01.vhdx -``` -in my case partition fills up and not completed.""" |