[Bug 1616633] [NEW] update-initramfs hangs during mdadm hook

Scott Moser smoser at ubuntu.com
Wed Aug 24 21:11:28 UTC 2016


Public bug reported:

$ sudo update-initramfs -v -c -t -k 4.4.0-34-generic

...
Adding binary /sbin/mdadm
Adding binary /sbin/mdmon
W: mdadm: /etc/mdadm/mdadm.conf defines no arrays.

<hang>

I can't install a kernel as a result.
the issue seems to be hanging of 
 /sbin/mdadm --examine --scan --config=partitions
during 
  /usr/share/initramfs-tools/hooks/mdadm 
which calls
 /usr/share/mdadm/mkconf

ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: mdadm 3.3-2ubuntu7.1
ProcVersionSignature: User Name 4.4.0-31.50-generic 4.4.13
Uname: Linux 4.4.0-31-generic ppc64le
ApportVersion: 2.20.1-0ubuntu2.1
Architecture: ppc64el
Date: Wed Aug 24 21:08:10 2016
Lsusb:
 Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
 Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
 Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
 Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
MDadmExamine.dev.sda: Error: command ['/sbin/mdadm', '-E', '/dev/sda'] failed with exit code 1: mdadm: cannot open /dev/sda: Permission denied
MDadmExamine.dev.sda1: Error: command ['/sbin/mdadm', '-E', '/dev/sda1'] failed with exit code 1: mdadm: cannot open /dev/sda1: Permission denied
MDadmExamine.dev.sda2: Error: command ['/sbin/mdadm', '-E', '/dev/sda2'] failed with exit code 1: mdadm: cannot open /dev/sda2: Permission denied
MDadmExamine.dev.sdb: Error: command ['/sbin/mdadm', '-E', '/dev/sdb'] failed with exit code 1: mdadm: cannot open /dev/sdb: Permission denied
MDadmExamine.dev.sdc: Error: command ['/sbin/mdadm', '-E', '/dev/sdc'] failed with exit code 1: mdadm: cannot open /dev/sdc: Permission denied
MDadmExamine.dev.sdd: Error: command ['/sbin/mdadm', '-E', '/dev/sdd'] failed with exit code 1: mdadm: cannot open /dev/sdd: Permission denied
MDadmExamine.dev.sde: Error: command ['/sbin/mdadm', '-E', '/dev/sde'] failed with exit code 1: mdadm: cannot open /dev/sde: Permission denied
MDadmExamine.dev.sdf: Error: command ['/sbin/mdadm', '-E', '/dev/sdf'] failed with exit code 1: mdadm: cannot open /dev/sdf: Permission denied
MDadmExamine.dev.sdg: Error: command ['/sbin/mdadm', '-E', '/dev/sdg'] failed with exit code 1: mdadm: cannot open /dev/sdg: Permission denied
MDadmExamine.dev.sdg1: Error: command ['/sbin/mdadm', '-E', '/dev/sdg1'] failed with exit code 1: mdadm: cannot open /dev/sdg1: Permission denied
MDadmExamine.dev.sdg2: Error: command ['/sbin/mdadm', '-E', '/dev/sdg2'] failed with exit code 1: mdadm: cannot open /dev/sdg2: Permission denied
MDadmExamine.dev.sdh: Error: command ['/sbin/mdadm', '-E', '/dev/sdh'] failed with exit code 1: mdadm: cannot open /dev/sdh: Permission denied
MDadmExamine.dev.sdi: Error: command ['/sbin/mdadm', '-E', '/dev/sdi'] failed with exit code 1: mdadm: cannot open /dev/sdi: Permission denied
MDadmExamine.dev.sdj: Error: command ['/sbin/mdadm', '-E', '/dev/sdj'] failed with exit code 1: mdadm: cannot open /dev/sdj: Permission denied
MDadmExamine.dev.sdk: Error: command ['/sbin/mdadm', '-E', '/dev/sdk'] failed with exit code 1: mdadm: cannot open /dev/sdk: Permission denied
MDadmExamine.dev.sdl: Error: command ['/sbin/mdadm', '-E', '/dev/sdl'] failed with exit code 1: mdadm: cannot open /dev/sdl: Permission denied
ProcEnviron:
 TERM=screen.xterm-256color
 PATH=(custom, no user)
 LANG=en_US.UTF-8
 SHELL=/bin/bash
ProcKernelCmdLine: root=/dev/mapper/mpath0-part2 ro console=hvc0
ProcLoadAvg: 0.51 0.88 0.96 1/1428 73716
ProcMDstat:
 Personalities : [linear] [multipath] [raid0] [raid1] [raid6] [raid5] [raid4] [raid10] 
 unused devices: <none>
ProcSwaps:
 Filename				Type		Size	Used	Priority
 /swap.img                               file		8388544	0	-1
ProcVersion: Linux version 4.4.0-31-generic (buildd at bos01-ppc64el-028) (gcc version 5.3.1 20160413 (User Name/IBM 5.3.1-14ubuntu2.1) ) #50-User Name SMP Wed Jul 13 00:05:18 UTC 2016
SourcePackage: mdadm
UpgradeStatus: No upgrade log present (probably fresh install)
cpu_cores: Number of cores present = 20
cpu_coreson: Number of cores online = 20
cpu_smt: SMT is off
etc.blkid.tab: Error: [Errno 2] No such file or directory: '/etc/blkid.tab'

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


** Tags: apport-bug ppc64el uec-images xenial

-- 
You received this bug notification because you are a member of Ubuntu
Foundations Bugs, which is subscribed to mdadm in Ubuntu.
https://bugs.launchpad.net/bugs/1616633

Title:
  update-initramfs hangs during mdadm hook

Status in mdadm package in Ubuntu:
  New

Bug description:
  $ sudo update-initramfs -v -c -t -k 4.4.0-34-generic

  ...
  Adding binary /sbin/mdadm
  Adding binary /sbin/mdmon
  W: mdadm: /etc/mdadm/mdadm.conf defines no arrays.

  <hang>

  I can't install a kernel as a result.
  the issue seems to be hanging of 
   /sbin/mdadm --examine --scan --config=partitions
  during 
    /usr/share/initramfs-tools/hooks/mdadm 
  which calls
   /usr/share/mdadm/mkconf

  ProblemType: Bug
  DistroRelease: Ubuntu 16.04
  Package: mdadm 3.3-2ubuntu7.1
  ProcVersionSignature: User Name 4.4.0-31.50-generic 4.4.13
  Uname: Linux 4.4.0-31-generic ppc64le
  ApportVersion: 2.20.1-0ubuntu2.1
  Architecture: ppc64el
  Date: Wed Aug 24 21:08:10 2016
  Lsusb:
   Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
   Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
   Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  MDadmExamine.dev.sda: Error: command ['/sbin/mdadm', '-E', '/dev/sda'] failed with exit code 1: mdadm: cannot open /dev/sda: Permission denied
  MDadmExamine.dev.sda1: Error: command ['/sbin/mdadm', '-E', '/dev/sda1'] failed with exit code 1: mdadm: cannot open /dev/sda1: Permission denied
  MDadmExamine.dev.sda2: Error: command ['/sbin/mdadm', '-E', '/dev/sda2'] failed with exit code 1: mdadm: cannot open /dev/sda2: Permission denied
  MDadmExamine.dev.sdb: Error: command ['/sbin/mdadm', '-E', '/dev/sdb'] failed with exit code 1: mdadm: cannot open /dev/sdb: Permission denied
  MDadmExamine.dev.sdc: Error: command ['/sbin/mdadm', '-E', '/dev/sdc'] failed with exit code 1: mdadm: cannot open /dev/sdc: Permission denied
  MDadmExamine.dev.sdd: Error: command ['/sbin/mdadm', '-E', '/dev/sdd'] failed with exit code 1: mdadm: cannot open /dev/sdd: Permission denied
  MDadmExamine.dev.sde: Error: command ['/sbin/mdadm', '-E', '/dev/sde'] failed with exit code 1: mdadm: cannot open /dev/sde: Permission denied
  MDadmExamine.dev.sdf: Error: command ['/sbin/mdadm', '-E', '/dev/sdf'] failed with exit code 1: mdadm: cannot open /dev/sdf: Permission denied
  MDadmExamine.dev.sdg: Error: command ['/sbin/mdadm', '-E', '/dev/sdg'] failed with exit code 1: mdadm: cannot open /dev/sdg: Permission denied
  MDadmExamine.dev.sdg1: Error: command ['/sbin/mdadm', '-E', '/dev/sdg1'] failed with exit code 1: mdadm: cannot open /dev/sdg1: Permission denied
  MDadmExamine.dev.sdg2: Error: command ['/sbin/mdadm', '-E', '/dev/sdg2'] failed with exit code 1: mdadm: cannot open /dev/sdg2: Permission denied
  MDadmExamine.dev.sdh: Error: command ['/sbin/mdadm', '-E', '/dev/sdh'] failed with exit code 1: mdadm: cannot open /dev/sdh: Permission denied
  MDadmExamine.dev.sdi: Error: command ['/sbin/mdadm', '-E', '/dev/sdi'] failed with exit code 1: mdadm: cannot open /dev/sdi: Permission denied
  MDadmExamine.dev.sdj: Error: command ['/sbin/mdadm', '-E', '/dev/sdj'] failed with exit code 1: mdadm: cannot open /dev/sdj: Permission denied
  MDadmExamine.dev.sdk: Error: command ['/sbin/mdadm', '-E', '/dev/sdk'] failed with exit code 1: mdadm: cannot open /dev/sdk: Permission denied
  MDadmExamine.dev.sdl: Error: command ['/sbin/mdadm', '-E', '/dev/sdl'] failed with exit code 1: mdadm: cannot open /dev/sdl: Permission denied
  ProcEnviron:
   TERM=screen.xterm-256color
   PATH=(custom, no user)
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  ProcKernelCmdLine: root=/dev/mapper/mpath0-part2 ro console=hvc0
  ProcLoadAvg: 0.51 0.88 0.96 1/1428 73716
  ProcMDstat:
   Personalities : [linear] [multipath] [raid0] [raid1] [raid6] [raid5] [raid4] [raid10] 
   unused devices: <none>
  ProcSwaps:
   Filename				Type		Size	Used	Priority
   /swap.img                               file		8388544	0	-1
  ProcVersion: Linux version 4.4.0-31-generic (buildd at bos01-ppc64el-028) (gcc version 5.3.1 20160413 (User Name/IBM 5.3.1-14ubuntu2.1) ) #50-User Name SMP Wed Jul 13 00:05:18 UTC 2016
  SourcePackage: mdadm
  UpgradeStatus: No upgrade log present (probably fresh install)
  cpu_cores: Number of cores present = 20
  cpu_coreson: Number of cores online = 20
  cpu_smt: SMT is off
  etc.blkid.tab: Error: [Errno 2] No such file or directory: '/etc/blkid.tab'

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/mdadm/+bug/1616633/+subscriptions



More information about the foundations-bugs mailing list