Hi @mathieu-tl,
Marking as verification-failed since the version from -proposed hits a segfault
in 'multipath -l'.
Here are some details/stack trace:
It segfaults:
# multipath -l
Segmentation fault
Trusty / 14.04.3:
# lsb_release -d
Description: Ubuntu 14.04.3 LTS
# uname -a
Linux plzp17 3.19.0-29-generic #31~14.04.1-Ubuntu SMP Thu Sep 10
09:45:11 UTC 2015 ppc64le ppc64le ppc64le GNU/Linux
Using multipath-tools from trusty-proposed (0.4.9-3ubuntu7.5)
# apt-cache policy multipath-tools
multipath-tools:
Installed: 0.4.9-3ubuntu7.5
Candidate: 0.4.9-3ubuntu7.5
Version table:
*** 0.4.9-3ubuntu7.5 0
500 http://ports.ubuntu.com/ubuntu-ports/ trusty-proposed/main
ppc64el Packages
100 /var/lib/dpkg/status
0.4.9-3ubuntu7.4 0
500 http://ports.ubuntu.com/ubuntu-ports/ trusty-updates/main
ppc64el Packages
0.4.9-3ubuntu7 0
500 http://ports.ubuntu.com/ubuntu-ports/ trusty/main ppc64el
Packages
# dpkg -l | grep 'multipath\|kpartx'
ii kpartx 0.4.9-3ubuntu7.5
ppc64el create device mappings for partitions
ii kpartx-boot 0.4.9-3ubuntu7.5
all Provides kpartx during boot
ii multipath-tools 0.4.9-3ubuntu7.5
ppc64el maintain multipath block device access
ii multipath-tools-boot 0.4.9-3ubuntu7.5
all Support booting from multipath devices
Problem contained in libmultipath, not any external library/component, in the
initialization phase:
# gdb multipath
GNU gdb (Ubuntu 7.7.1-0ubuntu5~14.04.2) 7.7.1
...
(gdb) run -l
Starting program: /sbin/multipath -l
...
Program received signal SIGSEGV, Segmentation fault.
0x00003fffb7e3fd70 in vector_alloc_slot () from /lib/libmultipath.so.0
(gdb) bt
#0 0x00003fffb7e3fd70 in vector_alloc_slot () from
/lib/libmultipath.so.0
#1 0x00003fffb7e3e200 in keyword_alloc () from /lib/libmultipath.so.0
#2 0x00003fffb7e3e2c4 in install_keyword_root () from
/lib/libmultipath.so.0
#3 0x00003fffb7e5ac34 in init_keywords () from /lib/libmultipath.so.0
#4 0x00003fffb7e4a54c in load_config () from /lib/libmultipath.so.0
#5 0x0000000010002bcc in ?? ()
#6 0x00003fffb7c94d00 in generic_start_main (main=0x10002b10,
argc=<optimized out>,
argv=0x3ffffffffa28, auxvec=0x3ffffffffb30, init=<optimized out>,
rtld_fini=<optimized out>,
stack_end=<optimized out>, fini=<optimized out>) at
../csu/libc-start.c:287
#7 0x00003fffb7c94ef8 in __libc_start_main (argc=<optimized out>,
argv=<optimized out>,
ev=<optimized out>, auxvec=<optimized out>, rtld_fini=<optimized
out>, stinfo=<optimized out>,
stack_on_entry=<optimized out>) at
../sysdeps/unix/sysv/linux/powerpc/libc-start.c:93
#8 0x0000000000000000 in ?? ()
(gdb)
Downgrading to version in trusty-updates (0.4.9-3ubuntu7.4):
# apt-get install {multipath-tools,kpartx}{,-boot}=0.4.9-3ubuntu7.4
...
The following packages will be DOWNGRADED:
kpartx kpartx-boot multipath-tools multipath-tools-boot
...
Get:1 http://ports.ubuntu.com/ubuntu-ports/ trusty-updates/main
multipath-tools-boot all 0.4.9-3ubuntu7.4 [6,070 B]
Get:2 http://ports.ubuntu.com/ubuntu-ports/ trusty-updates/main
multipath-tools ppc64el 0.4.9-3ubuntu7.4 [108 kB]
Get:3 http://ports.ubuntu.com/ubuntu-ports/ trusty-updates/main
kpartx-boot all 0.4.9-3ubuntu7.4 [2,116 B]
Get:4 http://ports.ubuntu.com/ubuntu-ports/ trusty-updates/main kpartx
ppc64el 0.4.9-3ubuntu7.4 [19.0 kB]
...
Now it works fine:
# multipath -l
36005076303ffd2a40000000000000345 dm-2 AIX,VDASD
size=50G features='1 queue_if_no_path' hwhandler='0' wp=rw
`-+- policy='round-robin 0' prio=-1 status=active
|- 0:0:4:0 sdd 8:48 active undef running
`- 1:0:4:0 sdh 8:112 active undef running
36005076303ffd2a40000000000000344 dm-1 AIX,VDASD
size=50G features='1 queue_if_no_path' hwhandler='0' wp=rw
`-+- policy='round-robin 0' prio=-1 status=active
|- 0:0:3:0 sdc 8:32 active undef running
`- 1:0:3:0 sdg 8:96 active undef running
36005076303ffd2a40000000000000343 dm-0 AIX,VDASD
size=50G features='1 queue_if_no_path' hwhandler='0' wp=rw
`-+- policy='round-robin 0' prio=-1 status=active
|- 0:0:2:0 sdb 8:16 active undef running
`- 1:0:2:0 sdf 8:80 active undef running
# echo $?
0
** Tags removed: verification-done
** Tags added: verification-failed
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You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1468897
Title:
multipath creates binding for Removable(USB) drives
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/multipath-tools/+bug/1468897/+subscriptions
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