Public bug reported:
Hi,
i want to move all data away from an mdraid.
# pvmove /dev/md126 -v
DEGRADED MODE. Incomplete RAID LVs will be processed.
Cluster mirror log daemon not included in build.
Finding volume group "system01"
Speicherzugriffsfehler
but nothing happens
dmesg: pvmove[24217]: segfault at a8 ip 00007fd8b6e9d13e sp
00007ffe130ac520 error 4 in lvm[7fd8b6dfd000+12e000]
# pvs -v /dev/md126
DEGRADED MODE. Incomplete RAID LVs will be processed.
Wiping cache of LVM-capable devices
Using physical volume(s) on command line
PV VG Fmt Attr PSize PFree DevSize PV UUID
/dev/md126 system01 lvm2 a-- 250,00g 246,00g 250,00g
SUP2fh-w3eV-Ere8-C5nZ-XQPI-LOGD-2TptAm
# lvs -v system01
DEGRADED MODE. Incomplete RAID LVs will be processed.
Using logical volume(s) on command line
LV VG #Seg Attr LSize Maj Min KMaj KMin Pool Origin Data%
Meta% Move Cpy%Sync Log Convert LV UUID LProfile
mailfs system01 1 -wi-ao---- 35,00g -1 -1 252 5
cgs3Nw-sW35-2gmP-C9Nx-ahwD-s0ln-Arbpvu
rootfs system01 1 -wi-ao---- 15,00g -1 -1 252 4
NSbfMM-0BNE-Drle-61Ic-nCJM-wdZy-9as4Q0
swapfs system01 1 -wi-ao---- 2,00g -1 -1 252 3
pKVsoP-1sfL-ZfHV-lJtz-3HvC-fUze-5589gs
tmp system01 1 -wi-a----- 2,00g -1 -1 252 1
nVSnQ3-YrX9-12yO-Gqzd-jsLi-DktN-F15xzB
var system01 1 -wi-ao---- 30,00g -1 -1 252 0
lbcx0Q-GQYZ-7Tue-Jhax-4Ds2-mUWg-ufEdha
# pvscan
PV /dev/md126 VG system01 lvm2 [250,00 GiB / 246,00 GiB free]
PV /dev/md18 VG system01 lvm2 [119,93 GiB / 39,93 GiB free]
I'm using ubuntu 15.04 64 bit on an AMD with ECC RAM.
How can i help to find the problem?
Best Michael
# lsb_release -rd
Description: Ubuntu 15.04
Release: 15.04
apt-cache policy lvm2
lvm2:
Installiert: 2.02.111-2ubuntu1
Installationskandidat: 2.02.111-2ubuntu1
Versionstabelle:
*** 2.02.111-2ubuntu1 0
500 http://archive.ubuntu.com/ubuntu/ vivid/main amd64 Packages
100 /var/lib/dpkg/status
** Affects: lvm2 (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1451019
Title:
pvmove: segfault at a8 ip 00007f0f15a5613e sp 00007ffcdb27a7c0 error 4
in lvm
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