Package: partclone
Version: 0.3.11-1+b3
Severity: important

Dear Maintainer,

*** Reporter, please consider answering these questions, where appropriate ***

I tried to clone a btrfs filesystem from one disk to another:

# partclone.btrfs --dev-to-dev --ncurse --source=/dev/sda --output 
/dev/mapper/srv-share-backup

The program finished without error. When I wanted to change the uuid of the 
clone, I got these messages:

# btrfstune -u /dev/mapper/srv-share-backup
checksum verify failed on 3147718459392 found 0A18C498 wanted F41D5B99
checksum verify failed on 3147718459392 found 0A18C498 wanted F41D5B99
checksum verify failed on 3147718459392 found 005A7C70 wanted F46C02BF
checksum verify failed on 3147718459392 found 0A18C498 wanted F41D5B99
bad tree block 3147718459392, bytenr mismatch, want=3147718459392, 
have=17426986558672537313

I tried to run btrfsck /dev/mapper/srv-share-backup, but got the same messages. 
I was not able to repair the clone.
My second attempt using dd worked without a problem.

-- System Information:
Debian Release: 10.7
  APT prefers stable-updates
  APT policy: (996, 'stable-updates'), (996, 'stable')
Architecture: amd64 (x86_64)

Kernel: Linux 4.19.0-13-amd64 (SMP w/4 CPU cores)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), 
LANGUAGE=en_US.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled

Versions of packages partclone depends on:
ii  libblkid1      2.33.1-0.1
ii  libc6          2.28-10
ii  libcom-err2    1.44.5-1+deb10u3
ii  libext2fs2     1.44.5-1+deb10u3
ii  libncursesw6   6.1+20181013-2+deb10u2
ii  libntfs-3g883  1:2017.3.23AR.3-3
ii  libtinfo6      6.1+20181013-2+deb10u2
ii  libuuid1       2.33.1-0.1
ii  nilfs-tools    2.2.7-1

partclone recommends no packages.

partclone suggests no packages.

-- no debconf information

--
Markus Grunwald
https://www.the-grue.de/~markus/markus_grunwald.gpg

Reply via email to