[Bug 1801530] [NEW] grub2 update doubles crashkernel parameter every update

[Bartłomiej Żogała]

Public bug reported:

Although crashkernel parameter is already specified, update tries to add additional one, according to diff:
 │ -GRUB_CMDLINE_LINUX_DEFAULT="crashkernel=384M-:128M quiet splash log_buf_len=1M"                                                                                    
 │ -#noplymouth                                                                                                                                                        
 │ +GRUB_CMDLINE_LINUX_DEFAULT="crashkernel=384M-:128M quiet splash log_buf_len=1M crashkernel=384M-:128M"

ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: grub-efi-amd64 2.02-2ubuntu8.8
ProcVersionSignature: Ubuntu 4.15.0-38.41-generic 4.15.18
Uname: Linux 4.15.0-38-generic x86_64
NonfreeKernelModules: wl
ApportVersion: 2.20.9-0ubuntu7.4
Architecture: amd64
CurrentDesktop: ubuntu:GNOME
Date: Sat Nov  3 16:42:04 2018
InstallationDate: Installed on 2015-05-08 (1275 days ago)
InstallationMedia: Ubuntu 15.04 "Vivid Vervet" - Release amd64 (20150422)
ProcEnviron:
 TERM=xterm-256color
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=pl_PL.UTF-8
 SHELL=/bin/bash
SourcePackage: grub2
UpgradeStatus: Upgraded to bionic on 2018-08-26 (68 days ago)

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


** Tags: amd64 apport-bug bionic package-from-proposed

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https://bugs.launchpad.net/bugs/1801530

Title:
  grub2 update doubles crashkernel parameter every update

Status in grub2 package in Ubuntu:
  New

Bug description:
  Although crashkernel parameter is already specified, update tries to add additional one, according to diff:
   │ -GRUB_CMDLINE_LINUX_DEFAULT="crashkernel=384M-:128M quiet splash log_buf_len=1M"                                                                                    
   │ -#noplymouth                                                                                                                                                        
   │ +GRUB_CMDLINE_LINUX_DEFAULT="crashkernel=384M-:128M quiet splash log_buf_len=1M crashkernel=384M-:128M"

  ProblemType: Bug
  DistroRelease: Ubuntu 18.04
  Package: grub-efi-amd64 2.02-2ubuntu8.8
  ProcVersionSignature: Ubuntu 4.15.0-38.41-generic 4.15.18
  Uname: Linux 4.15.0-38-generic x86_64
  NonfreeKernelModules: wl
  ApportVersion: 2.20.9-0ubuntu7.4
  Architecture: amd64
  CurrentDesktop: ubuntu:GNOME
  Date: Sat Nov  3 16:42:04 2018
  InstallationDate: Installed on 2015-05-08 (1275 days ago)
  InstallationMedia: Ubuntu 15.04 "Vivid Vervet" - Release amd64 (20150422)
  ProcEnviron:
   TERM=xterm-256color
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=<set>
   LANG=pl_PL.UTF-8
   SHELL=/bin/bash
  SourcePackage: grub2
  UpgradeStatus: Upgraded to bionic on 2018-08-26 (68 days ago)

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