On Mon, Jan 07, 2013 at 07:34:49PM +1100, Thom wrote: > > I fail to parse this. Pleasae use a C locale for (non locale related) > > bugreports. > > I'm sorry it's my fault > > Repost with LANG=C and GDB (I'm not sure what to used it correctly) > > > • amd64 > • libvirt version: 1.0.1 > • qemu-kvm version: 1.1.2 > > > user@host:~$ export LANG=C > > // downgrade 1.0.1-3 → 0.9.12-5 > > user@host:~$ sudo aptitude -t sid > dpkg: warning: downgrading libvirt0-dbg from 1.0.1-3 to 0.9.12-5 > (Reading database ... 44158 files and directories currently installed.) > Preparing to replace libvirt0-dbg 1.0.1-3 (using > .../libvirt0-dbg_0.9.12-5_amd64.deb) ... > Unpacking replacement libvirt0-dbg ... > dpkg: warning: downgrading libvirt-bin from 1.0.1-3 to 0.9.12-5 > Preparing to replace libvirt-bin 1.0.1-3 (using > .../libvirt-bin_0.9.12-5_amd64.deb) ... > Unpacking replacement libvirt-bin ... > dpkg: warning: downgrading python-libvirt from 1.0.1-3 to 0.9.12-5 > Preparing to replace python-libvirt 1.0.1-3 (using > .../python-libvirt_0.9.12-5_amd64.deb) ... > Unpacking replacement python-libvirt ... > dpkg: warning: downgrading libvirt0 from 1.0.1-3 to 0.9.12-5 > Preparing to replace libvirt0 1.0.1-3 (using .../libvirt0_0.9.12-5_amd64.deb) > ... > Unpacking replacement libvirt0 ... > Processing triggers for man-db ... > (Reading database ... 44110 files and directories currently installed.) > Removing libaudit0 ... > Removing libnl-route-3-200:amd64 ... > Removing libnl-3-200:amd64 ... > Removing vbetool ... > Removing libx86-1:amd64 ... > Removing pm-utils ... > Processing triggers for man-db ... > Setting up libvirt0 (0.9.12-5) ... > Setting up libvirt0-dbg (0.9.12-5) ... > Setting up libvirt-bin (0.9.12-5) ... > Installing new version of config file /etc/libvirt/libvirtd.conf ... > Installing new version of config file /etc/libvirt/lxc.conf ... > Installing new version of config file /etc/libvirt/qemu.conf ... > Installing new version of config file /etc/default/libvirt-bin ... > Installing new version of config file /etc/init.d/libvirt-bin ... > Installing new version of config file /etc/init.d/libvirt-guests ... > Installing new version of config file /etc/sasl2/libvirt.conf ... > [ ok ] Stopping libvirt management daemon: libvirtd not running. > [ ok ] Starting libvirt management daemon: libvirtd. > Setting up python-libvirt (0.9.12-5) ... > Press Return to continue. > > // Check libvirt-bin status — ok > > user@host:~$ sudo /etc/init.d/libvirt-bin status > [ ok ] Checking status of libvirt management daemon: libvirtd running. > > // Try to use virt-manager — success: guest system starts and works fine > > user@host:~$ virt-manager > > // Now try to upgrade libvirt0 / libvirt-bin / python-libvirt from > experimental (0.9.12-5 → 1.0.1-3) > > user@host:~$ sudo aptitude -t experimental > Reading changelogs... Done > Selecting previously unselected package libnl-3-200:amd64. > (Reading database ... 44007 files and directories currently installed.) > Unpacking libnl-3-200:amd64 (from .../libnl-3-200_3.2.7-4_amd64.deb) ... > Selecting previously unselected package libnl-route-3-200:amd64. > Unpacking libnl-route-3-200:amd64 (from > .../libnl-route-3-200_3.2.7-4_amd64.deb) ... > Selecting previously unselected package libx86-1:amd64. > Unpacking libx86-1:amd64 (from .../libx86-1_1.1+ds1-10_amd64.deb) ... > Selecting previously unselected package libaudit0. > Unpacking libaudit0 (from .../libaudit0_1%3a1.7.18-1.1_amd64.deb) ... > Preparing to replace libvirt0-dbg 0.9.12-5 (using > .../libvirt0-dbg_1.0.1-3_amd64.deb) ... > Unpacking replacement libvirt0-dbg ... > Preparing to replace libvirt-bin 0.9.12-5 (using > .../libvirt-bin_1.0.1-3_amd64.deb) ... > Unpacking replacement libvirt-bin ... > Preparing to replace libvirt0 0.9.12-5 (using .../libvirt0_1.0.1-3_amd64.deb) > ... > Unpacking replacement libvirt0 ... > Selecting previously unselected package pm-utils. > Unpacking pm-utils (from .../pm-utils_1.4.1-9_all.deb) ... > Preparing to replace python-libvirt 0.9.12-5 (using > .../python-libvirt_1.0.1-3_amd64.deb) ... > Unpacking replacement python-libvirt ... > Selecting previously unselected package vbetool. > Unpacking vbetool (from .../vbetool_1.1-3_amd64.deb) ... > Processing triggers for man-db ... > Setting up libnl-3-200:amd64 (3.2.7-4) ... > Setting up libnl-route-3-200:amd64 (3.2.7-4) ... > Setting up libx86-1:amd64 (1.1+ds1-10) ... > Setting up libaudit0 (1:1.7.18-1.1) ... > Setting up libvirt0 (1.0.1-3) ... > Setting up libvirt0-dbg (1.0.1-3) ... > Setting up libvirt-bin (1.0.1-3) ... > Installing new version of config file /etc/init.d/libvirt-guests ... > Installing new version of config file /etc/init.d/libvirt-bin ... > Installing new version of config file /etc/sasl2/libvirt.conf ... > Installing new version of config file /etc/libvirt/libvirtd.conf ... > Installing new version of config file /etc/libvirt/qemu.conf ... > Installing new version of config file /etc/libvirt/lxc.conf ... > Installing new version of config file /etc/default/libvirt-bin ... > [ ok ] Stopping libvirt management daemon: libvirtd. > [ ok ] Starting libvirt management daemon: libvirtd. > Setting up pm-utils (1.4.1-9) ... > Setting up python-libvirt (1.0.1-3) ... > Setting up vbetool (1.1-3) ... > Press Return to continue. > > // Check libvirt-bin status — fail > > user@host:~$ sudo /etc/init.d/libvirt-bin status > [FAIL] Checking status of libvirt management daemon: libvirtd not running > failed! > > user@host:~$ sudo -i > > root@host:~# gdb /usr/sbin/libvirtd > GNU gdb (GDB) 7.4.1-debian > Copyright (C) 2012 Free Software Foundation, Inc. > License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> > This is free software: you are free to change and redistribute it. > There is NO WARRANTY, to the extent permitted by law. Type "show copying" > and "show warranty" for details. > This GDB was configured as "x86_64-linux-gnu". > For bug reporting instructions, please see: > <http://www.gnu.org/software/gdb/bugs/>... > Reading symbols from /usr/sbin/libvirtd...Reading symbols from > /usr/lib/debug/usr/sbin/libvirtd...done. > done. > (gdb) ^Z > [1]+ Stopped gdb /usr/sbin/libvirtd > > // Find PID > > root@host:~# ps -o etime,pid `pgrep libvirt` > ELAPSED PID > 02:01 22878 > 02:01 22879 > 00:21 23917 > 00:00 24114 > > // Attaching GDB > > root@host:~# fg > gdb /usr/sbin/libvirtd > attach 22878 > Attaching to program: /usr/sbin/libvirtd, process 22878 > Reading symbols from /lib64/ld-linux-x86-64.so.2...(no debugging symbols > found)...done. > Loaded symbols for /lib64/ld-linux-x86-64.so.2 > 0x00007f2940825553 in ?? () > (gdb) thread apply all bt full > > Thread 1 (process 22878): > #0 0x00007f2940825553 in ?? () > No symbol table info available. > #1 0x00000000004066ac in ?? () > No symbol table info available. > #2 0x000000001b858b93 in ?? () > No symbol table info available. > #3 0x00007f2940eebc02 in ?? () from /lib64/ld-linux-x86-64.so.2 > No symbol table info available. > Backtrace stopped: previous frame inner to this frame (corrupt stack?) > (gdb) quit > A debugging session is active. > > Inferior 1 [process 22878] will be detached. > > Quit anyway? (y or n) y > Detaching from program: /usr/sbin/libvirtd, process 22878 > > // If the log of gdb is useless, I need step by step instructions (I'm not a > programmer or developer, just a user)
You need to install the libvirt debug package. It's also better to run libvirtd from gdb, that is: gdb /usr/sbin/libvirtd # run Cheers, -- Guido > -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org
