[Libguestfs] bug

Thu Jun 16 11:57:35 UTC 2022

On Thu, Jun 16, 2022 at 06:16:22AM -0400, Marcos J Tavarez wrote:
> marcos at marcos-MacBookPro:~$ cd /home/marcos/qemu_vms
> marcos at marcos-MacBookPro:~/qemu_vms$ ls
> 2017-04-10-raspbian-jessie.img  2017-04-10-raspbian-jessie.zip  
> qemu-rpi-kernel-master.zip
> marcos at marcos-MacBookPro:~/qemu_vms$ sudo mount -v -o offset=47185920 -t ext4 ~
> /qemu_vms/2017-04-10-raspbian-jessie.img/mnt/raspbian
> [sudo] password for marcos:  
> mount: /home/marcos/qemu_vms/2017-04-10-raspbian-jessie.img/mnt/raspbian: can't
> find in /etc/fstab.
> marcos at marcos-MacBookPro:~/qemu_vms$ virt-filesystems -a
> 2017-04-10-raspbian-jessie.img --all --long --uuid -h
> libguestfs: error: /usr/bin/supermin exited with error status 1.
> To see full error messages you may need to enable debugging.
> Do:
>  export LIBGUESTFS_DEBUG=1 LIBGUESTFS_TRACE=1
> and run the command again.  For further information, read:
>  http://libguestfs.org/guestfs-faq.1.html#debugging-libguestfs
> You can also run 'libguestfs-test-tool' and post the *complete* output
> into a bug report or message to the libguestfs mailing list.
> marcos at marcos-MacBookPro:~/qemu_vms$ libguestfs-test-tool
>     ************************************************************
>     *                    IMPORTANT NOTICE
>     *
>     * When reporting bugs, include the COMPLETE, UNEDITED
>     * output below in your bug report.
>     *
>     ************************************************************
> PATH=/usr/lib/ccache:/home/linuxbrew/.linuxbrew/bin:/home/linuxbrew/.linuxbrew/
> sbin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr
> /games:/usr/local/games:/snap/bin:/snap/bin
> XDG_RUNTIME_DIR=/run/user/1000
> SELinux: sh: 1: getenforce: not found
> guestfs_get_append: (null)
> guestfs_get_autosync: 1
> guestfs_get_backend: direct
> guestfs_get_backend_settings: []
> guestfs_get_cachedir: /var/tmp
> guestfs_get_hv: /usr/bin/qemu-system-x86_64
> guestfs_get_memsize: 1280
> guestfs_get_network: 0
> guestfs_get_path: /usr/lib/x86_64-linux-gnu/guestfs
> guestfs_get_pgroup: 0
> guestfs_get_program: libguestfs-test-tool
> guestfs_get_recovery_proc: 1
> guestfs_get_smp: 1
> guestfs_get_sockdir: /run/user/1000
> guestfs_get_tmpdir: /tmp
> guestfs_get_trace: 0
> guestfs_get_verbose: 1
> host_cpu: x86_64
> Launching appliance, timeout set to 600 seconds.
> libguestfs: launch: program=libguestfs-test-tool
> libguestfs: launch: version=1.46.2
> libguestfs: launch: backend registered: unix
> libguestfs: launch: backend registered: uml
> libguestfs: launch: backend registered: libvirt
> libguestfs: launch: backend registered: direct
> libguestfs: launch: backend=direct
> libguestfs: launch: tmpdir=/tmp/libguestfsAKALOx
> libguestfs: launch: umask=0002
> libguestfs: launch: euid=1000
> libguestfs: begin building supermin appliance
> libguestfs: run supermin
> libguestfs: command: run: /usr/bin/supermin
> libguestfs: command: run: \ --build
> libguestfs: command: run: \ --verbose
> libguestfs: command: run: \ --if-newer
> libguestfs: command: run: \ --lock /var/tmp/.guestfs-1000/lock
> libguestfs: command: run: \ --copy-kernel
> libguestfs: command: run: \ -f ext2
> libguestfs: command: run: \ --host-cpu x86_64
> libguestfs: command: run: \ /usr/lib/x86_64-linux-gnu/guestfs/supermin.d
> libguestfs: command: run: \ -o /var/tmp/.guestfs-1000/appliance.d
> supermin: version: 5.2.1
> supermin: package handler: debian/dpkg
> supermin: acquiring lock on /var/tmp/.guestfs-1000/lock
> supermin: build: /usr/lib/x86_64-linux-gnu/guestfs/supermin.d
> supermin: reading the supermin appliance
> supermin: build: visiting /usr/lib/x86_64-linux-gnu/guestfs/supermin.d/
> base.tar.gz type gzip base image (tar)
> supermin: build: visiting /usr/lib/x86_64-linux-gnu/guestfs/supermin.d/
> daemon.tar.gz type gzip base image (tar)
> supermin: build: visiting /usr/lib/x86_64-linux-gnu/guestfs/supermin.d/
> excludefiles type uncompressed excludefiles
> supermin: build: visiting /usr/lib/x86_64-linux-gnu/guestfs/supermin.d/
> hostfiles type uncompressed hostfiles
> supermin: build: visiting /usr/lib/x86_64-linux-gnu/guestfs/supermin.d/
> init.tar.gz type gzip base image (tar)
> supermin: build: visiting /usr/lib/x86_64-linux-gnu/guestfs/supermin.d/packages
> type uncompressed packages
> supermin: build: visiting /usr/lib/x86_64-linux-gnu/guestfs/supermin.d/
> packages-hfsplus type uncompressed packages
> supermin: build: visiting /usr/lib/x86_64-linux-gnu/guestfs/supermin.d/
> packages-reiserfs type uncompressed packages
> supermin: build: visiting /usr/lib/x86_64-linux-gnu/guestfs/supermin.d/
> packages-xfs type uncompressed packages
> supermin: build: visiting /usr/lib/x86_64-linux-gnu/guestfs/supermin.d/
> udev-rules.tar.gz type gzip base image (tar)
> supermin: mapping package names to installed packages
> supermin: resolving full list of package dependencies
> supermin: build: 216 packages, including dependencies
> supermin: build: 8426 files
> supermin: build: 4965 files, after matching excludefiles
> supermin: build: 4968 files, after adding hostfiles
> supermin: build: 4965 files, after removing unreadable files
> supermin: build: 4971 files, after munging
> supermin: kernel: looking for kernel using environment variables ...
> supermin: kernel: looking for kernels in /lib/modules/*/vmlinuz ...
> supermin: kernel: looking for kernels in /boot ...
> supermin: kernel: kernel version of /boot/vmlinuz-5.18.0-051800rc1-generic =
> 5.18.0-051800rc1-generic (from filename)
> supermin: kernel: picked modules path /lib/modules/5.18.0-051800rc1-generic
> supermin: kernel: kernel version of /boot/vmlinuz-5.15.0-39-generic =
> 5.15.0-39-generic (from filename)
> supermin: kernel: picked modules path /lib/modules/5.15.0-39-generic
> supermin: kernel: kernel version of /boot/vmlinuz-5.15.0-37-generic =
> 5.15.0-37-generic (from filename)
> supermin: kernel: picked modules path /lib/modules/5.15.0-37-generic
> supermin: kernel: picked vmlinuz /boot/vmlinuz-5.18.0-051800rc1-generic
> supermin: kernel: kernel_version 5.18.0-051800rc1-generic
> supermin: kernel: modpath /lib/modules/5.18.0-051800rc1-generic
> cp: cannot open '/boot/vmlinuz-5.18.0-051800rc1-generic' for reading:
> Permission denied
> supermin: cp -p '/boot/vmlinuz-5.18.0-051800rc1-generic' '/var/tmp
> /.guestfs-1000/appliance.d.5fqk1kxl/kernel': command failed, see earlier errors
> libguestfs: error: /usr/bin/supermin exited with error status 1, see debug
> messages above

Does /boot/vmlinuz-5.18.0-051800rc1-generic and is it readable?  What
distro is this?  It might be this Ubuntu bug or similar.

https://bugs.launchpad.net/ubuntu/+source/linux/+bug/759725

You can work around the bug with:

$ sudo chmod 0644 /boot/vmlinuz*

Rich.

-- 
Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones
Read my programming and virtualization blog: http://rwmj.wordpress.com
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