[Bug 1926791] [NEW] File descriptor 10 (/var/lib/dpkg/triggers/linux-update-5.4.0-60-generic (deleted)) leaked on vgs invocation. Parent PID 1830887: grub-probe

Launchpad Bug Tracker 1926791 at bugs.launchpad.net
Fri Apr 30 16:11:23 UTC 2021 

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Hi, I'm using Ubuntu 20.04.2 LTS.

I receiving this message when removing old kernels : "File descriptor 10
(/var/lib/dpkg/triggers/linux-update-5.4.0-60-generic (deleted)) leaked
on vgs invocation. Parent PID  1830887: grub-probe"

$ linux-purge -l -k 2
linux-headers-5.4.0-60
linux-headers-5.4.0-60-generic
linux-headers-5.4.0-67
linux-headers-5.4.0-67-generic
linux-image-5.4.0-60-generic
linux-image-5.4.0-67-generic
linux-modules-5.4.0-60-generic
linux-modules-5.4.0-67-generic
linux-modules-extra-5.4.0-60-generic
linux-modules-extra-5.4.0-67-generic
$ sudo apt purge -V $(linux-purge -l -k 2)
Reading package lists... Done
Building dependency tree       
Reading state information... Done
The following packages will be REMOVED:
   linux-headers-5.4.0-60* (5.4.0-60.67)
   linux-headers-5.4.0-60-generic* (5.4.0-60.67)
   linux-headers-5.4.0-67* (5.4.0-67.75)
   linux-headers-5.4.0-67-generic* (5.4.0-67.75)
   linux-image-5.4.0-60-generic* (5.4.0-60.67)
   linux-image-5.4.0-67-generic* (5.4.0-67.75)
   linux-modules-5.4.0-60-generic* (5.4.0-60.67)
   linux-modules-5.4.0-67-generic* (5.4.0-67.75)
   linux-modules-extra-5.4.0-60-generic* (5.4.0-60.67)
   linux-modules-extra-5.4.0-67-generic* (5.4.0-67.75)
0 upgraded, 0 newly installed, 10 to remove and 2 not upgraded.
After this operation, 737 MB disk space will be freed.
Do you want to continue? [Y/n] 
(Reading database ... 734435 files and directories currently installed.)
Removing linux-headers-5.4.0-60-generic (5.4.0-60.67) ...
Removing linux-headers-5.4.0-60 (5.4.0-60.67) ...
Removing linux-headers-5.4.0-67-generic (5.4.0-67.75) ...
Removing linux-headers-5.4.0-67 (5.4.0-67.75) ...
Removing linux-modules-extra-5.4.0-60-generic (5.4.0-60.67) ...
Removing linux-image-5.4.0-60-generic (5.4.0-60.67) ...
/etc/kernel/prerm.d/dkms:
dkms: removing: bcmwl 6.30.223.271+bdcom (5.4.0-60-generic) (x86_64)

-------- Uninstall Beginning --------
Module:  bcmwl
Version: 6.30.223.271+bdcom
Kernel:  5.4.0-60-generic (x86_64)
-------------------------------------

Status: Before uninstall, this module version was ACTIVE on this kernel.

wl.ko:
 - Uninstallation
   - Deleting from: /lib/modules/5.4.0-60-generic/updates/dkms/
 - Original module
   - No original module was found for this module on this kernel.
   - Use the dkms install command to reinstall any previous module version.

depmod...

DKMS: uninstall completed.
/etc/kernel/postrm.d/initramfs-tools:
update-initramfs: Deleting /boot/initrd.img-5.4.0-60-generic
/etc/kernel/postrm.d/zz-update-grub:
Sourcing file `/etc/default/grub'
Sourcing file `/etc/default/grub.d/init-select.cfg'
Generating grub configuration file ...
Found linux image: /boot/vmlinuz-5.4.0-72-generic
Found initrd image: /boot/initrd.img-5.4.0-72-generic
Found linux image: /boot/vmlinuz-5.4.0-71-generic
Found initrd image: /boot/initrd.img-5.4.0-71-generic
Found linux image: /boot/vmlinuz-5.4.0-70-generic
Found initrd image: /boot/initrd.img-5.4.0-70-generic
Found linux image: /boot/vmlinuz-5.4.0-67-generic
Found initrd image: /boot/initrd.img-5.4.0-67-generic
Found Windows Boot Manager on /dev/sda1@/EFI/Microsoft/Boot/bootmgfw.efi
Adding boot menu entry for UEFI Firmware Settings
done
Removing linux-modules-extra-5.4.0-67-generic (5.4.0-67.75) ...
Removing linux-image-5.4.0-67-generic (5.4.0-67.75) ...
/etc/kernel/prerm.d/dkms:
dkms: removing: bcmwl 6.30.223.271+bdcom (5.4.0-67-generic) (x86_64)

-------- Uninstall Beginning --------
Module:  bcmwl
Version: 6.30.223.271+bdcom
Kernel:  5.4.0-67-generic (x86_64)
-------------------------------------

Status: Before uninstall, this module version was ACTIVE on this kernel.

wl.ko:
 - Uninstallation
   - Deleting from: /lib/modules/5.4.0-67-generic/updates/dkms/
 - Original module
   - No original module was found for this module on this kernel.
   - Use the dkms install command to reinstall any previous module version.

depmod...

DKMS: uninstall completed.
/etc/kernel/postrm.d/initramfs-tools:
update-initramfs: Deleting /boot/initrd.img-5.4.0-67-generic
/etc/kernel/postrm.d/zz-update-grub:
Sourcing file `/etc/default/grub'
Sourcing file `/etc/default/grub.d/init-select.cfg'
Generating grub configuration file ...
File descriptor 10 (/var/lib/dpkg/triggers/linux-update-5.4.0-60-generic (deleted)) leaked on vgs invocation. Parent PID
 1830887: grub-probe
File descriptor 10 (/var/lib/dpkg/triggers/linux-update-5.4.0-60-generic (deleted)) leaked on vgs invocation. Parent PID
 1830887: grub-probe
File descriptor 10 (/var/lib/dpkg/triggers/linux-update-5.4.0-60-generic (deleted)) leaked on vgs invocation. Parent PID
 1830930: /usr/sbin/grub-probe
File descriptor 10 (/var/lib/dpkg/triggers/linux-update-5.4.0-60-generic (deleted)) leaked on vgs invocation. Parent PID
 1830930: /usr/sbin/grub-probe
File descriptor 10 (/var/lib/dpkg/triggers/linux-update-5.4.0-60-generic (deleted)) leaked on vgs invocation. Parent PID
 1830940: /usr/sbin/grub-probe
File descriptor 10 (/var/lib/dpkg/triggers/linux-update-5.4.0-60-generic (deleted)) leaked on vgs invocation. Parent PID
 1830940: /usr/sbin/grub-probe
File descriptor 10 (/var/lib/dpkg/triggers/linux-update-5.4.0-60-generic (deleted)) leaked on vgs invocation. Parent PID
 1830953: /usr/sbin/grub-probe
File descriptor 10 (/var/lib/dpkg/triggers/linux-update-5.4.0-60-generic (deleted)) leaked on vgs invocation. Parent PID
 1830953: /usr/sbin/grub-probe
File descriptor 10 (/var/lib/dpkg/triggers/linux-update-5.4.0-60-generic (deleted)) leaked on vgs invocation. Parent PID
 1830963: /usr/sbin/grub-probe
File descriptor 10 (/var/lib/dpkg/triggers/linux-update-5.4.0-60-generic (deleted)) leaked on vgs invocation. Parent PID
 1830963: /usr/sbin/grub-probe
File descriptor 10 (/var/lib/dpkg/triggers/linux-update-5.4.0-60-generic (deleted)) leaked on vgs invocation. Parent PID
 1831024: /usr/sbin/grub-probe
File descriptor 10 (/var/lib/dpkg/triggers/linux-update-5.4.0-60-generic (deleted)) leaked on vgs invocation. Parent PID
 1831024: /usr/sbin/grub-probe
Found linux image: /boot/vmlinuz-5.4.0-72-generic
Found initrd image: /boot/initrd.img-5.4.0-72-generic
File descriptor 10 (/var/lib/dpkg/triggers/linux-update-5.4.0-60-generic (deleted)) leaked on vgs invocation. Parent PID
 1831113: /usr/sbin/grub-probe
File descriptor 10 (/var/lib/dpkg/triggers/linux-update-5.4.0-60-generic (deleted)) leaked on vgs invocation. Parent PID
 1831113: /usr/sbin/grub-probe
File descriptor 10 (/var/lib/dpkg/triggers/linux-update-5.4.0-60-generic (deleted)) leaked on vgs invocation. Parent PID
 1831127: /usr/sbin/grub-probe
File descriptor 10 (/var/lib/dpkg/triggers/linux-update-5.4.0-60-generic (deleted)) leaked on vgs invocation. Parent PID
 1831127: /usr/sbin/grub-probe
File descriptor 10 (/var/lib/dpkg/triggers/linux-update-5.4.0-60-generic (deleted)) leaked on vgs invocation. Parent PID
 1831137: /usr/sbin/grub-probe
File descriptor 10 (/var/lib/dpkg/triggers/linux-update-5.4.0-60-generic (deleted)) leaked on vgs invocation. Parent PID
 1831137: /usr/sbin/grub-probe
File descriptor 10 (/var/lib/dpkg/triggers/linux-update-5.4.0-60-generic (deleted)) leaked on vgs invocation. Parent PID
 1831147: /usr/sbin/grub-probe
File descriptor 10 (/var/lib/dpkg/triggers/linux-update-5.4.0-60-generic (deleted)) leaked on vgs invocation. Parent PID
 1831147: /usr/sbin/grub-probe
Found linux image: /boot/vmlinuz-5.4.0-71-generic
Found initrd image: /boot/initrd.img-5.4.0-71-generic
Found linux image: /boot/vmlinuz-5.4.0-70-generic
Found initrd image: /boot/initrd.img-5.4.0-70-generic
File descriptor 10 (/var/lib/dpkg/triggers/linux-update-5.4.0-60-generic (deleted)) leaked on vgs invocation. Parent PID
 1831526: /usr/sbin/grub-probe
File descriptor 10 (/var/lib/dpkg/triggers/linux-update-5.4.0-60-generic (deleted)) leaked on vgs invocation. Parent PID
 1831526: /usr/sbin/grub-probe
File descriptor 10 (/var/lib/dpkg/triggers/linux-update-5.4.0-60-generic (deleted)) leaked on lvs invocation. Parent PID
 1831710: /bin/sh
Found Windows Boot Manager on /dev/sda1@/EFI/Microsoft/Boot/bootmgfw.efi
Adding boot menu entry for UEFI Firmware Settings
done
Removing linux-modules-5.4.0-60-generic (5.4.0-60.67) ...
Removing linux-modules-5.4.0-67-generic (5.4.0-67.75) ...
(Reading database ... 661639 files and directories currently installed.)
Purging configuration files for linux-image-5.4.0-60-generic (5.4.0-60.67) ...
Purging configuration files for linux-image-5.4.0-67-generic (5.4.0-67.75) ...
Purging configuration files for linux-modules-5.4.0-60-generic (5.4.0-60.67) ...
Purging configuration files for linux-modules-extra-5.4.0-67-generic (5.4.0-67.75) ...
Purging configuration files for linux-modules-extra-5.4.0-60-generic (5.4.0-60.67) ...
Purging configuration files for linux-modules-5.4.0-67-generic (5.4.0-67.75) ...
$

** Affects: grub2 (Ubuntu)
     Importance: Undecided
         Status: New

-- 
File descriptor 10 (/var/lib/dpkg/triggers/linux-update-5.4.0-60-generic (deleted)) leaked on vgs invocation. Parent PID  1830887: grub-probe
https://bugs.launchpad.net/bugs/1926791
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