Bug#519252: multipath-tools: multipathd segfault when halting the system

Guy Roussin guy.roussin at teledetection.fr
Wed Mar 11 11:30:38 UTC 2009

Subject: multipath-tools: multipathd segfault when halting the system
Package: multipath-tools
Version: 0.4.8-14
Severity: normal

*** Please type your report below this line ***

I get this error when i halt the system :

Mar 11 11:44:02 LM08 kernel: [ 5118.063373] multipathd[4135]: segfault 
at a ip 7f22a622fa1b sp 7fffaf1de9e0 error 4 in 

Note that i use LVM and multipathd is stopped before LVM !


-- Package-specific info:
Contents of /etc/multipath.conf:
defaults {
 udev_dir /dev
 polling_interval 2
 default_getuid_callout "/lib/udev/scsi_id -g -u -s /block/%n"
 user_friendly_names yes
devnode_blacklist {
 devnode "^(ram|raw|loop|fd|md|dm-|sr|scd|st)[0-9]*"
 devnode "^hd[a-z][[0-9]*]"
 devnode "^cciss!c[0-9]d[0-9]*[p[0-9]*]"
devices {
 device {
  vendor "IBM"
  product "1814*"
  prio_callout "/sbin/mpath_prio_rdac /dev/%n"
  path_grouping_policy group_by_prio
  failback immediate
  path_checker rdac
  hardware_handler "1 rdac"
multipaths {
 multipath {
  wwid  3600a0b8000327780000033bd49a3b035
  alias system
 multipath {
  wwid 3600a0b80003277800000342949ab86b3
  alias vms

-- System Information:
Debian Release: 5.0
  APT prefers stable
  APT policy: (500, 'stable')
Architecture: amd64 (x86_64)

Kernel: Linux 2.6.26-1-xen-amd64 (SMP w/8 CPU cores)
Locale: LANG=fr_FR.UTF-8, LC_CTYPE=fr_FR.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/bash

Versions of packages multipath-tools depends on:
ii  initscripts               2.86.ds1-61    Scripts for initializing 
and shutt
ii  kpartx                    0.4.8-14       create device mappings for 
ii  libaio1                   0.3.107-3      Linux kernel AIO access 
library -
ii  libc6                     2.7-18         GNU C Library: Shared libraries
ii  libdevmapper1.02.1        2:1.02.27-4    The Linux Kernel Device 
Mapper use
ii  libncurses5               5.7+20081213-1 shared libraries for 
terminal hand
ii  libreadline5              5.2-3.1        GNU readline and history 
ii  lsb-base                  3.2-20         Linux Standard Base 3.2 
init scrip
ii  udev                      0.125-7        /dev/ and hotplug 
management daemo

multipath-tools recommends no packages.

Versions of packages multipath-tools suggests:
ii  multipath-tools-boot          0.4.8-14   Support booting from 
multipath dev

-- no debconf information

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