Bug#697585: lvm2: Confirming this even without xen

mimo techtech at gn.apc.org
Tue Apr 16 10:46:00 UTC 2013


Package: lvm2
Version: 2.02.66-5
Severity: normal


Seeing similar behaviour when I tried to remove a md raid using pvmove. Machine became unresponsive after some 10 minutes and reported hung tasks on the serial console. I also can't risk to test but here the outputs from the two commands:

dmsetup info
Name:              vg0-swapspare
State:             ACTIVE
Read Ahead:        256
Tables present:    LIVE
Open count:        1
Event number:      0
Major, minor:      253, 1
Number of targets: 1
UUID: LVM-gMrFeTNsELLjNEEqJUY5EUQhQ0V3ecnzjwPSQ3fq3Tq5MsHHI7MEk9cS4tS9j1yU

Name:              vg0-home
State:             ACTIVE
Read Ahead:        256
Tables present:    LIVE
Open count:        1
Event number:      0
Major, minor:      253, 2
Number of targets: 2
UUID: LVM-gMrFeTNsELLjNEEqJUY5EUQhQ0V3ecnzivOgKf291nEss6Fg0AixmeGw3p9ikGsc

Name:              vg0-pvmove0
State:             ACTIVE
Read Ahead:        256
Tables present:    LIVE
Open count:        2
Event number:      0
Major, minor:      253, 0
Number of targets: 2
UUID: LVM-gMrFeTNsELLjNEEqJUY5EUQhQ0V3ecnzaMMOSDkQRieW9eQ0iRNK8Ovsqq9MH4ol


dmsetup table
vg0-swapspare: 0 35807232 linear 253:0 333520896
vg0-home: 0 976764928 linear 9:4 384
vg0-home: 976764928 333520896 linear 253:0 0
vg0-pvmove0: 0 333520896 mirror core 1 1024 2 9:3 384 9:4 976765312
vg0-pvmove0: 333520896 35807232 linear 9:3 333521280

Thanks

Michael
-- System Information:
Debian Release: 6.0.7
  APT prefers stable
  APT policy: (999, 'stable'), (400, 'stable-updates'), (400, 'oldstable')
Architecture: amd64 (x86_64)

Kernel: Linux 2.6.32-5-amd64 (SMP w/8 CPU cores)
Locale: LANG=en_GB.UTF-8, LC_CTYPE=en_GB.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/bash

Versions of packages lvm2 depends on:
ii  dmsetup                 2:1.02.48-5      The Linux Kernel Device Mapper use
ii  libc6                   2.11.3-4         Embedded GNU C Library: Shared lib
ii  libdevmapper1.02.1      2:1.02.48-5      The Linux Kernel Device Mapper use
ii  libreadline5            5.2-7            GNU readline and history libraries
ii  libudev0                164-3            libudev shared library
ii  lsb-base                3.2-23.2squeeze1 Linux Standard Base 3.2 init scrip

lvm2 recommends no packages.

lvm2 suggests no packages.

-- no debconf information



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