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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-07-03 07:27:52 +0000 |
|---|---|---|
| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-07-03 07:27:52 +0000 |
| commit | d0c85e36e4de67af628d54e9ab577cc3fad7796a (patch) | |
| tree | f8f784b0f04343b90516a338d6df81df3a85dfa2 /results/classifier/gemma3:12b/files/1422307 | |
| parent | 7f4364274750eb8cb39a3e7493132fca1c01232e (diff) | |
| download | qemu-analysis-d0c85e36e4de67af628d54e9ab577cc3fad7796a.tar.gz qemu-analysis-d0c85e36e4de67af628d54e9ab577cc3fad7796a.zip | |
add deepseek and gemma results
Diffstat (limited to 'results/classifier/gemma3:12b/files/1422307')
| -rw-r--r-- | results/classifier/gemma3:12b/files/1422307 | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/results/classifier/gemma3:12b/files/1422307 b/results/classifier/gemma3:12b/files/1422307 new file mode 100644 index 000000000..bce0328d2 --- /dev/null +++ b/results/classifier/gemma3:12b/files/1422307 @@ -0,0 +1,40 @@ + +qemu-nbd corrupts files + +Dear all, + +On Trusty, in certain situations, try to copy files over a qemu-nbd mounted file system leads to write errors (and thus, file corruption). + +Here is the last example I tried: +-> virtual disk is a VDI disk +-> It has only one partition, in FAT + +Here is my mount process: +# modprobe nbd max_part=63 +# qemu-nbd -c /dev/nbd0 "virtual_disk.vdi" +# partprobe /dev/nbd0 +# mount /dev/nbd0p1 /tmp/mnt/ + +Partition is properly mounted at that point: +/dev/nbd0p1 on /tmp/mnt type vfat (rw) + +Now, when I copy a file (rather big, ~28MB): +# cp file_to_copy /tmp/mnt/ ; sync +# md5sum /tmp/mnt/file_to_copy +2efc9f32e4267782b11d63d2f128a363 /tmp/mnt/file_to_copy +# umount /tmp/mnt +# mount /dev/nbd0p1 /tmp/mnt/ +# md5sum /tmp/mnt/file_to_copy +42b0a3bf73f704d03ce301716d7654de /tmp/mnt/file_to_copy + +The first hash was obviously the right one. + +On a previous attempt I did, I spotted thanks to vbindiff that parts of the file were just filed with 0s instead of actual data. +It will randomly work after several attempts to write. + +Version information: +# qemu-nbd --version +qemu-nbd version 0.0.1 +Written by Anthony Liguori. + +Cheers, \ No newline at end of file |