Bug#925146: Acknowledgement (grub-probe appears to be stuck (in chroot))

Harald Dunkel harald.dunkel at aixigo.de
Wed Mar 20 13:36:15 GMT 2019 

PPS: There is a lot of screen output of the upgrade session:

:
:
Setting up mdadm (4.1-1) ...
update-initramfs: deferring update (trigger activated)
Generating grub configuration file ...
File descriptor 3 (pipe:[145329]) leaked on vgs invocation. Parent PID 31909: /usr/sbin/grub-probe
File descriptor 12 (/dev/pts/2) leaked on vgs invocation. Parent PID 31909: /usr/sbin/grub-probe
   WARNING: Device /dev/nvme0n1 not initialized in udev database even after waiting 10000000 microseconds.
   /dev/sda: open failed: No medium found
   WARNING: Device /dev/mapper/pv00 not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/nvme0n1p1 not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/vg00/root not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/nvme0n1p2 not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/vg00/swap not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/vg00/buster not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/vg00/export not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/nvme0n1 not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/mapper/pv00 not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/nvme0n1p1 not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/vg00/root not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/nvme0n1p2 not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/vg00/swap not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/vg00/buster not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/vg00/export not initialized in udev database even after waiting 10000000 microseconds.
File descriptor 3 (pipe:[145329]) leaked on vgs invocation. Parent PID 31909: /usr/sbin/grub-probe
File descriptor 12 (/dev/pts/2) leaked on vgs invocation. Parent PID 31909: /usr/sbin/grub-probe
   WARNING: Device /dev/nvme0n1 not initialized in udev database even after waiting 10000000 microseconds.
   /dev/sda: open failed: No medium found
   WARNING: Device /dev/mapper/pv00 not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/nvme0n1p1 not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/vg00/root not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/nvme0n1p2 not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/vg00/swap not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/vg00/buster not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/vg00/export not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/nvme0n1 not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/mapper/pv00 not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/nvme0n1p1 not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/vg00/root not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/nvme0n1p2 not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/vg00/swap not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/vg00/buster not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/vg00/export not initialized in udev database even after waiting 10000000 microseconds.
File descriptor 3 (pipe:[145329]) leaked on vgs invocation. Parent PID 32160: /usr/sbin/grub-probe
File descriptor 12 (/dev/pts/2) leaked on vgs invocation. Parent PID 32160: /usr/sbin/grub-probe
   WARNING: Device /dev/nvme0n1 not initialized in udev database even after waiting 10000000 microseconds.
   /dev/sda: open failed: No medium found
   WARNING: Device /dev/mapper/pv00 not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/nvme0n1p1 not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/vg00/root not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/nvme0n1p2 not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/vg00/swap not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/vg00/buster not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/vg00/export not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/nvme0n1 not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/mapper/pv00 not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/nvme0n1p1 not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/vg00/root not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/nvme0n1p2 not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/vg00/swap not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/vg00/buster not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/vg00/export not initialized in udev database even after waiting 10000000 microseconds.
File descriptor 3 (pipe:[145329]) leaked on vgs invocation. Parent PID 32160: /usr/sbin/grub-probe
File descriptor 12 (/dev/pts/2) leaked on vgs invocation. Parent PID 32160: /usr/sbin/grub-probe
   WARNING: Device /dev/nvme0n1 not initialized in udev database even after waiting 10000000 microseconds.
   /dev/sda: open failed: No medium found
   WARNING: Device /dev/mapper/pv00 not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/nvme0n1p1 not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/vg00/root not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/nvme0n1p2 not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/vg00/swap not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/vg00/buster not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/vg00/export not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/nvme0n1 not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/mapper/pv00 not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/nvme0n1p1 not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/vg00/root not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/nvme0n1p2 not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/vg00/swap not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/vg00/buster not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/vg00/export not initialized in udev database even after waiting 10000000 microseconds.
File descriptor 3 (pipe:[145329]) leaked on vgs invocation. Parent PID 32368: /usr/sbin/grub-probe
File descriptor 12 (/dev/pts/2) leaked on vgs invocation. Parent PID 32368: /usr/sbin/grub-probe
   WARNING: Device /dev/nvme0n1 not initialized in udev database even after waiting 10000000 microseconds.
   /dev/sda: open failed: No medium found
   WARNING: Device /dev/mapper/pv00 not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/nvme0n1p1 not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/vg00/root not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/nvme0n1p2 not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/vg00/swap not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/vg00/buster not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/vg00/export not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/nvme0n1 not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/mapper/pv00 not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/nvme0n1p1 not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/vg00/root not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/nvme0n1p2 not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/vg00/swap not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/vg00/buster not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/vg00/export not initialized in udev database even after waiting 10000000 microseconds.
File descriptor 3 (pipe:[145329]) leaked on vgs invocation. Parent PID 32368: /usr/sbin/grub-probe
File descriptor 12 (/dev/pts/2) leaked on vgs invocation. Parent PID 32368: /usr/sbin/grub-probe
   WARNING: Device /dev/nvme0n1 not initialized in udev database even after waiting 10000000 microseconds.
   /dev/sda: open failed: No medium found
   WARNING: Device /dev/mapper/pv00 not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/nvme0n1p1 not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/vg00/root not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/nvme0n1p2 not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/vg00/swap not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/vg00/buster not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/vg00/export not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/nvme0n1 not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/mapper/pv00 not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/nvme0n1p1 not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/vg00/root not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/nvme0n1p2 not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/vg00/swap not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/vg00/buster not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/vg00/export not initialized in udev database even after waiting 10000000 microseconds.
Found linux image: /boot/vmlinuz-4.19.0-2-amd64
Found linux image: /boot/vmlinuz-4.9.0-8-amd64
Found initrd image: /boot/initrd.img-4.9.0-8-amd64
File descriptor 3 (pipe:[145329]) leaked on vgs invocation. Parent PID 552: /usr/sbin/grub-probe
File descriptor 12 (/dev/pts/2) leaked on vgs invocation. Parent PID 552: /usr/sbin/grub-probe
   WARNING: Device /dev/nvme0n1 not initialized in udev database even after waiting 10000000 microseconds.
   /dev/sda: open failed: No medium found
   WARNING: Device /dev/mapper/pv00 not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/nvme0n1p1 not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/vg00/root not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/nvme0n1p2 not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/vg00/swap not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/vg00/buster not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/vg00/export not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/nvme0n1 not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/mapper/pv00 not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/nvme0n1p1 not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/vg00/root not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/nvme0n1p2 not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/vg00/swap not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/vg00/buster not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/vg00/export not initialized in udev database even after waiting 10000000 microseconds.
File descriptor 3 (pipe:[145329]) leaked on vgs invocation. Parent PID 552: /usr/sbin/grub-probe
File descriptor 12 (/dev/pts/2) leaked on vgs invocation. Parent PID 552: /usr/sbin/grub-probe
   WARNING: Device /dev/nvme0n1 not initialized in udev database even after waiting 10000000 microseconds.
   /dev/sda: open failed: No medium found
   WARNING: Device /dev/mapper/pv00 not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/nvme0n1p1 not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/vg00/root not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/nvme0n1p2 not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/vg00/swap not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/vg00/buster not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/vg00/export not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/nvme0n1 not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/mapper/pv00 not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/nvme0n1p1 not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/vg00/root not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/nvme0n1p2 not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/vg00/swap not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/vg00/buster not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/vg00/export not initialized in udev database even after waiting 10000000 microseconds.
Found memtest86+ image: /memtest86+.bin
Found memtest86+ multiboot image: /memtest86+_multiboot.bin
   WARNING: Device /dev/nvme0n1 not initialized in udev database even after waiting 10000000 microseconds.
   /dev/sda: open failed: No medium found
   WARNING: Device /dev/mapper/pv00 not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/nvme0n1p1 not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/vg00/root not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/nvme0n1p2 not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/vg00/swap not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/vg00/buster not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/vg00/export not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/nvme0n1 not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/mapper/pv00 not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/nvme0n1p1 not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/vg00/root not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/nvme0n1p2 not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/vg00/swap not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/vg00/buster not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/vg00/export not initialized in udev database even after waiting 10000000 microseconds.
File descriptor 3 (pipe:[145329]) leaked on vgs invocation. Parent PID 996: grub-probe
File descriptor 12 (/mnt/dev/pts/2) leaked on vgs invocation. Parent PID 996: grub-probe
   WARNING: Device /dev/nvme0n1 not initialized in udev database even after waiting 10000000 microseconds.
   /dev/sda: open failed: No medium found
   WARNING: Device /dev/mapper/pv00 not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/nvme0n1p1 not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/vg00/root not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/nvme0n1p2 not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/vg00/swap not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/vg00/buster not initialized in udev database even after waiting 10000000 microseconds.
   WARNING: Device /dev/vg00/export not initialized in udev database even after waiting 10000000 microseconds.
:
:

Wouldn't it be reasonable to cache this somehow?

Regards
Harri

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