# 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]
...
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 ports.ubuntu. com/ubuntu- ports/ trusty- proposed/ main ppc64el Packages dpkg/status 4.9-3ubuntu7. 4 0 ports.ubuntu. com/ubuntu- ports/ trusty-updates/main ppc64el Packages 4.9-3ubuntu7 0 ports.ubuntu. com/ubuntu- ports/ trusty/main ppc64el Packages
multipath-tools:
Installed: 0.4.9-3ubuntu7.5
Candidate: 0.4.9-3ubuntu7.5
Version table:
*** 0.4.9-3ubuntu7.5 0
500 http://
100 /var/lib/
0.
500 http://
0.
500 http://
# dpkg -l | grep 'multipath\|kpartx' tools-boot 0.4.9-3ubuntu7.5 all Support booting from multipath devices
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-
Problem contained in libmultipath, not any external library/component, in the initialization phase:
# gdb multipath 14.04.2) 7.7.1 th.so.0 th.so.0 th.so.0 keyword_ root () from /lib/libmultipa th.so.0 th.so.0 th.so.0 0x3ffffffffa28, auxvec= 0x3ffffffffb30, init=<optimized out>, rtld_fini= <optimized out>, end=<optimized out>, fini=<optimized out>) at ../csu/ libc-start. c:287 <optimized out>, stinfo=<optimized out>, on_entry= <optimized out>) at ../sysdeps/ unix/sysv/ linux/powerpc/ libc-start. c:93
GNU gdb (Ubuntu 7.7.1-0ubuntu5~
...
(gdb) run -l
Starting program: /sbin/multipath -l
...
Program received signal SIGSEGV, Segmentation fault.
0x00003fffb7e3fd70 in vector_alloc_slot () from /lib/libmultipa
(gdb) bt
#0 0x00003fffb7e3fd70 in vector_alloc_slot () from /lib/libmultipa
#1 0x00003fffb7e3e200 in keyword_alloc () from /lib/libmultipa
#2 0x00003fffb7e3e2c4 in install_
#3 0x00003fffb7e5ac34 in init_keywords () from /lib/libmultipa
#4 0x00003fffb7e4a54c in load_config () from /lib/libmultipa
#5 0x0000000010002bcc in ?? ()
#6 0x00003fffb7c94d00 in generic_start_main (main=0x10002b10, argc=<optimized out>,
argv=
stack_
#7 0x00003fffb7c94ef8 in __libc_start_main (argc=<optimized out>, argv=<optimized out>,
ev=<optimized out>, auxvec=<optimized out>, rtld_fini=
stack_
#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 tools-boot ports.ubuntu. com/ubuntu- ports/ trusty-updates/main multipath- tools-boot all 0.4.9-3ubuntu7.4 [6,070 B] ports.ubuntu. com/ubuntu- ports/ trusty-updates/main multipath-tools ppc64el 0.4.9-3ubuntu7.4 [108 kB] ports.ubuntu. com/ubuntu- ports/ trusty-updates/main kpartx-boot all 0.4.9-3ubuntu7.4 [2,116 B] ports.ubuntu. com/ubuntu- ports/ trusty-updates/main kpartx ppc64el 0.4.9-3ubuntu7.4 [19.0 kB]
...
The following packages will be DOWNGRADED:
kpartx kpartx-boot multipath-tools multipath-
...
Get:1 http://
Get:2 http://
Get:3 http://
Get:4 http://
...
Now it works fine:
# multipath -l 2a4000000000000 0345 dm-2 AIX,VDASD 2a4000000000000 0344 dm-1 AIX,VDASD 2a4000000000000 0343 dm-0 AIX,VDASD
36005076303ffd
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
36005076303ffd
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
36005076303ffd
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