[Pkg-libvirt-maintainers] Bug#700267: Bug#700267: libvirt-bin: libvirtd segfaults with added usb device to lxc domain

Guido Günther agx at sigxcpu.org
Mon Feb 11 15:18:57 UTC 2013


Hi,
On Sun, Feb 10, 2013 at 10:11:08PM +0400, Alexander Kudrevatykh wrote:
> Package: libvirt-bin
> Version: 1.0.2-2
> Severity: normal
> 
> When trying to add usb device to lxc domain with  <hostdev mode='subsystem' type='usb' managed='yes'> got segfault on start of domain
> attached gdb output and libvirtd debug output

Thanks for the info. Could you please also attache the XML of the
debian-cups domain and the command you use to attach the device?
Cheers,
 -- Guido

> 
> 
> 
> -- System Information:
> Debian Release: 7.0
>   APT prefers testing
>   APT policy: (500, 'testing'), (1, 'experimental')
> Architecture: i386 (x86_64)
> Foreign Architectures: amd64
> 
> Kernel: Linux 3.2.0-4-amd64 (SMP w/4 CPU cores)
> Locale: LANG=ru_RU.UTF-8, LC_CTYPE=ru_RU.UTF-8 (charmap=UTF-8)
> Shell: /bin/sh linked to /bin/bash
> 
> Versions of packages libvirt0 depends on:
> ii  libaudit0           1:1.7.18-1.1
> ii  libavahi-client3    0.6.31-1
> ii  libavahi-common3    0.6.31-1
> ii  libc6               2.13-37
> ii  libcap-ng0          0.6.6-2
> ii  libdbus-1-3         1.6.8-1
> ii  libdevmapper1.02.1  2:1.02.74-4
> ii  libgcrypt11         1.5.0-3
> ii  libgnutls26         2.12.20-4
> ii  libnl-3-200         3.2.7-4
> ii  libnl-route-3-200   3.2.7-4
> ii  libnuma1            2.0.8~rc4-1
> ii  libsasl2-2          2.1.25.dfsg1-6
> ii  libxml2             2.8.0+dfsg1-7
> ii  libyajl2            2.0.4-2
> 
> Versions of packages libvirt0 recommends:
> ii  lvm2  2.02.95-4
> 
> libvirt0 suggests no packages.
> 
> -- no debconf information

> [New LWP 17814]
> [New LWP 17808]
> [New LWP 17813]
> [New LWP 17804]
> [New LWP 17805]
> [New LWP 17812]
> [New LWP 17811]
> [New LWP 17807]
> [New LWP 17810]
> [New LWP 17803]
> [New LWP 17809]
> [New LWP 17806]
> [Thread debugging using libthread_db enabled]
> Using host libthread_db library "/lib/i386-linux-gnu/i686/cmov/libthread_db.so.1".
> Core was generated by `libvirtd'.
> Program terminated with signal 11, Segmentation fault.
> #0  usbDeviceListFind (list=0x0, dev=dev at entry=0x95798b0) at /tmp/buildd/libvirt-1.0.2/./src/util/virusb.c:510
> 
> Thread 12 (Thread 0xf5b2bb70 (LWP 17806)):
> #0  0xf7795425 in __kernel_vsyscall ()
> No symbol table info available.
> #1  0xf70b120a in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/i686/cmov/libpthread.so.0
> No symbol table info available.
> #2  0xf753e40a in virCondWait (c=c at entry=0x9514cd4, m=m at entry=0x9514cbc) at /tmp/buildd/libvirt-1.0.2/./src/util/virthreadpthread.c:117
>         ret = <optimized out>
> #3  0xf753e957 in virThreadPoolWorker (opaque=opaque at entry=0x94fc820) at /tmp/buildd/libvirt-1.0.2/./src/util/virthreadpool.c:103
>         data = 0x0
>         pool = 0x9514ca0
>         cond = 0x9514cd4
>         priority = false
>         job = 0x0
> #4  0xf753e138 in virThreadHelper (data=0x94fc7d0) at /tmp/buildd/libvirt-1.0.2/./src/util/virthreadpthread.c:161
>         args = 0x0
>         local = {func = 0xf753e7d0 <virThreadPoolWorker>, opaque = 0x94fc820}
> #5  0xf70acc39 in start_thread () from /lib/i386-linux-gnu/i686/cmov/libpthread.so.0
> No symbol table info available.
> #6  0xf701178e in clone () from /lib/i386-linux-gnu/i686/cmov/libc.so.6
> No symbol table info available.
> 
> Thread 11 (Thread 0xf41ffb70 (LWP 17809)):
> #0  0xf7795425 in __kernel_vsyscall ()
> No symbol table info available.
> #1  0xf70b120a in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/i686/cmov/libpthread.so.0
> No symbol table info available.
> #2  0xf753e40a in virCondWait (c=c at entry=0x9514d50, m=m at entry=0x9514cbc) at /tmp/buildd/libvirt-1.0.2/./src/util/virthreadpthread.c:117
>         ret = <optimized out>
> #3  0xf753e980 in virThreadPoolWorker (opaque=opaque at entry=0xf4200528) at /tmp/buildd/libvirt-1.0.2/./src/util/virthreadpool.c:103
>         data = 0x0
>         pool = 0x9514ca0
>         cond = 0x9514d50
>         priority = true
>         job = 0x0
> #4  0xf753e138 in virThreadHelper (data=0xf4200538) at /tmp/buildd/libvirt-1.0.2/./src/util/virthreadpthread.c:161
>         args = 0x0
>         local = {func = 0xf753e7d0 <virThreadPoolWorker>, opaque = 0xf4200528}
> #5  0xf70acc39 in start_thread () from /lib/i386-linux-gnu/i686/cmov/libpthread.so.0
> No symbol table info available.
> #6  0xf701178e in clone () from /lib/i386-linux-gnu/i686/cmov/libc.so.6
> No symbol table info available.
> 
> Thread 10 (Thread 0xf6e64750 (LWP 17803)):
> #0  0xf7795425 in __kernel_vsyscall ()
> No symbol table info available.
> #1  0xf7003d96 in poll () from /lib/i386-linux-gnu/i686/cmov/libc.so.6
> No symbol table info available.
> #2  0xf75149e5 in virEventPollRunOnce () at /tmp/buildd/libvirt-1.0.2/./src/util/vireventpoll.c:630
>         fds = 0xf420f7f8
>         ret = <optimized out>
>         timeout = -1
>         nfds = 13
>         __func__ = "virEventPollRunOnce"
>         __FUNCTION__ = "virEventPollRunOnce"
> #3  0xf751336b in virEventRunDefaultImpl () at /tmp/buildd/libvirt-1.0.2/./src/util/virevent.c:247
>         __func__ = "virEventRunDefaultImpl"
> #4  0xf7633d05 in virNetServerRun (srv=srv at entry=0x9514b98) at /tmp/buildd/libvirt-1.0.2/./src/rpc/virnetserver.c:1107
>         timerid = -1
>         timerActive = 0
>         i = <optimized out>
>         __FUNCTION__ = "virNetServerRun"
>         __func__ = "virNetServerRun"
> #5  0x08052531 in main (argc=1, argv=0xffa2dc54) at /tmp/buildd/libvirt-1.0.2/./daemon/libvirtd.c:1481
>         srv = 0x9514b98
>         remote_config_file = 0x9514128 "/etc/libvirt/libvirtd.conf"
>         statuswrite = -1
>         ret = 1
>         pid_file_fd = 4
>         pid_file = 0x951dca8 "/var/run/libvirtd.pid"
>         sock_file = 0x9514958 "/var/run/libvirt/libvirt-sock"
>         sock_file_ro = 0x951dc50 "/var/run/libvirt/libvirt-sock-ro"
>         timeout = -1
>         verbose = 0
>         godaemon = 0
>         ipsock = 0
>         config = 0x9514538
>         privileged = true
>         implicit_conf = <optimized out>
>         run_dir = 0x951de10 "/var/run/libvirt"
>         old_umask = <optimized out>
>         opts = {{name = 0x808346a "verbose", has_arg = 0, flag = 0xffa2d6c0, val = 1}, {name = 0x8083472 "daemon", has_arg = 0, flag = 0xffa2d6c4, val = 1}, {name = 0x8083479 "listen", has_arg = 0, flag = 0xffa2d6c8, val = 1}, {name = 0x80835be "config", has_arg = 1, flag = 0x0, val = 102}, {name = 0x8083515 "timeout", has_arg = 1, flag = 0x0, val = 116}, {name = 0x8083480 "pid-file", has_arg = 1, flag = 0x0, val = 112}, {name = 0x8083489 "version", has_arg = 0, flag = 0x0, val = 129}, {name = 0x8083491 "help", has_arg = 0, flag = 0x0, val = 63}, {name = 0x0, has_arg = 0, flag = 0x0, val = 0}}
>         __func__ = "main"
>         __FUNCTION__ = "main"
> 
> Thread 9 (Thread 0xf39feb70 (LWP 17810)):
> #0  0xf7795425 in __kernel_vsyscall ()
> No symbol table info available.
> #1  0xf70b120a in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/i686/cmov/libpthread.so.0
> No symbol table info available.
> #2  0xf753e40a in virCondWait (c=c at entry=0x9514d50, m=m at entry=0x9514cbc) at /tmp/buildd/libvirt-1.0.2/./src/util/virthreadpthread.c:117
>         ret = <optimized out>
> #3  0xf753e980 in virThreadPoolWorker (opaque=opaque at entry=0xf42005f0) at /tmp/buildd/libvirt-1.0.2/./src/util/virthreadpool.c:103
>         data = 0x0
>         pool = 0x9514ca0
>         cond = 0x9514d50
>         priority = true
>         job = 0x0
> #4  0xf753e138 in virThreadHelper (data=0xf4200600) at /tmp/buildd/libvirt-1.0.2/./src/util/virthreadpthread.c:161
>         args = 0x0
>         local = {func = 0xf753e7d0 <virThreadPoolWorker>, opaque = 0xf42005f0}
> #5  0xf70acc39 in start_thread () from /lib/i386-linux-gnu/i686/cmov/libpthread.so.0
> No symbol table info available.
> #6  0xf701178e in clone () from /lib/i386-linux-gnu/i686/cmov/libc.so.6
> No symbol table info available.
> 
> Thread 8 (Thread 0xf532ab70 (LWP 17807)):
> #0  0xf7795425 in __kernel_vsyscall ()
> No symbol table info available.
> #1  0xf70b120a in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/i686/cmov/libpthread.so.0
> No symbol table info available.
> #2  0xf753e40a in virCondWait (c=c at entry=0x9514cd4, m=m at entry=0x9514cbc) at /tmp/buildd/libvirt-1.0.2/./src/util/virthreadpthread.c:117
>         ret = <optimized out>
> #3  0xf753e957 in virThreadPoolWorker (opaque=opaque at entry=0x94fc780) at /tmp/buildd/libvirt-1.0.2/./src/util/virthreadpool.c:103
>         data = 0x0
>         pool = 0x9514ca0
>         cond = 0x9514cd4
>         priority = false
>         job = 0x0
> #4  0xf753e138 in virThreadHelper (data=0x94fc728) at /tmp/buildd/libvirt-1.0.2/./src/util/virthreadpthread.c:161
>         args = 0x0
>         local = {func = 0xf753e7d0 <virThreadPoolWorker>, opaque = 0x94fc780}
> #5  0xf70acc39 in start_thread () from /lib/i386-linux-gnu/i686/cmov/libpthread.so.0
> No symbol table info available.
> #6  0xf701178e in clone () from /lib/i386-linux-gnu/i686/cmov/libc.so.6
> No symbol table info available.
> 
> Thread 7 (Thread 0xf31fdb70 (LWP 17811)):
> #0  0xf7795425 in __kernel_vsyscall ()
> No symbol table info available.
> #1  0xf70b120a in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/i686/cmov/libpthread.so.0
> No symbol table info available.
> #2  0xf753e40a in virCondWait (c=c at entry=0x9514d50, m=m at entry=0x9514cbc) at /tmp/buildd/libvirt-1.0.2/./src/util/virthreadpthread.c:117
>         ret = <optimized out>
> #3  0xf753e980 in virThreadPoolWorker (opaque=opaque at entry=0xf4200528) at /tmp/buildd/libvirt-1.0.2/./src/util/virthreadpool.c:103
>         data = 0x0
>         pool = 0x9514ca0
>         cond = 0x9514d50
>         priority = true
>         job = 0x0
> #4  0xf753e138 in virThreadHelper (data=0xf4200538) at /tmp/buildd/libvirt-1.0.2/./src/util/virthreadpthread.c:161
>         args = 0x0
>         local = {func = 0xf753e7d0 <virThreadPoolWorker>, opaque = 0xf4200528}
> #5  0xf70acc39 in start_thread () from /lib/i386-linux-gnu/i686/cmov/libpthread.so.0
> No symbol table info available.
> #6  0xf701178e in clone () from /lib/i386-linux-gnu/i686/cmov/libc.so.6
> No symbol table info available.
> 
> Thread 6 (Thread 0xf29fcb70 (LWP 17812)):
> #0  0xf7795425 in __kernel_vsyscall ()
> No symbol table info available.
> #1  0xf70b120a in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/i686/cmov/libpthread.so.0
> No symbol table info available.
> #2  0xf753e40a in virCondWait (c=c at entry=0x9514d50, m=m at entry=0x9514cbc) at /tmp/buildd/libvirt-1.0.2/./src/util/virthreadpthread.c:117
>         ret = <optimized out>
> #3  0xf753e980 in virThreadPoolWorker (opaque=opaque at entry=0xf42005f0) at /tmp/buildd/libvirt-1.0.2/./src/util/virthreadpool.c:103
>         data = 0x0
>         pool = 0x9514ca0
>         cond = 0x9514d50
>         priority = true
>         job = 0x0
> #4  0xf753e138 in virThreadHelper (data=0xf4200600) at /tmp/buildd/libvirt-1.0.2/./src/util/virthreadpthread.c:161
>         args = 0x0
>         local = {func = 0xf753e7d0 <virThreadPoolWorker>, opaque = 0xf42005f0}
> #5  0xf70acc39 in start_thread () from /lib/i386-linux-gnu/i686/cmov/libpthread.so.0
> No symbol table info available.
> #6  0xf701178e in clone () from /lib/i386-linux-gnu/i686/cmov/libc.so.6
> No symbol table info available.
> 
> Thread 5 (Thread 0xf632cb70 (LWP 17805)):
> #0  0xf7795425 in __kernel_vsyscall ()
> No symbol table info available.
> #1  0xf70b120a in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/i686/cmov/libpthread.so.0
> No symbol table info available.
> #2  0xf753e40a in virCondWait (c=c at entry=0x9514cd4, m=m at entry=0x9514cbc) at /tmp/buildd/libvirt-1.0.2/./src/util/virthreadpthread.c:117
>         ret = <optimized out>
> #3  0xf753e957 in virThreadPoolWorker (opaque=opaque at entry=0x95149d8) at /tmp/buildd/libvirt-1.0.2/./src/util/virthreadpool.c:103
>         data = 0x0
>         pool = 0x9514ca0
>         cond = 0x9514cd4
>         priority = false
>         job = 0x0
> #4  0xf753e138 in virThreadHelper (data=0x94fa4a8) at /tmp/buildd/libvirt-1.0.2/./src/util/virthreadpthread.c:161
>         args = 0x0
>         local = {func = 0xf753e7d0 <virThreadPoolWorker>, opaque = 0x95149d8}
> #5  0xf70acc39 in start_thread () from /lib/i386-linux-gnu/i686/cmov/libpthread.so.0
> No symbol table info available.
> #6  0xf701178e in clone () from /lib/i386-linux-gnu/i686/cmov/libc.so.6
> No symbol table info available.
> 
> Thread 4 (Thread 0xf6b2db70 (LWP 17804)):
> #0  0xf7795425 in __kernel_vsyscall ()
> No symbol table info available.
> #1  0xf70b120a in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/i686/cmov/libpthread.so.0
> No symbol table info available.
> #2  0xf753e40a in virCondWait (c=c at entry=0x9514cd4, m=m at entry=0x9514cbc) at /tmp/buildd/libvirt-1.0.2/./src/util/virthreadpthread.c:117
>         ret = <optimized out>
> #3  0xf753e957 in virThreadPoolWorker (opaque=opaque at entry=0x9514c90) at /tmp/buildd/libvirt-1.0.2/./src/util/virthreadpool.c:103
>         data = 0x0
>         pool = 0x9514ca0
>         cond = 0x9514cd4
>         priority = false
>         job = 0x0
> #4  0xf753e138 in virThreadHelper (data=0x9514aa8) at /tmp/buildd/libvirt-1.0.2/./src/util/virthreadpthread.c:161
>         args = 0x0
>         local = {func = 0xf753e7d0 <virThreadPoolWorker>, opaque = 0x9514c90}
> #5  0xf70acc39 in start_thread () from /lib/i386-linux-gnu/i686/cmov/libpthread.so.0
> No symbol table info available.
> #6  0xf701178e in clone () from /lib/i386-linux-gnu/i686/cmov/libc.so.6
> No symbol table info available.
> 
> Thread 3 (Thread 0xf21fbb70 (LWP 17813)):
> #0  0xf7795425 in __kernel_vsyscall ()
> No symbol table info available.
> #1  0xf70b120a in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/i686/cmov/libpthread.so.0
> No symbol table info available.
> #2  0xf753e40a in virCondWait (c=c at entry=0x9514d50, m=m at entry=0x9514cbc) at /tmp/buildd/libvirt-1.0.2/./src/util/virthreadpthread.c:117
>         ret = <optimized out>
> #3  0xf753e980 in virThreadPoolWorker (opaque=opaque at entry=0xf4200528) at /tmp/buildd/libvirt-1.0.2/./src/util/virthreadpool.c:103
>         data = 0x0
>         pool = 0x9514ca0
>         cond = 0x9514d50
>         priority = true
>         job = 0x0
> #4  0xf753e138 in virThreadHelper (data=0xf4200538) at /tmp/buildd/libvirt-1.0.2/./src/util/virthreadpthread.c:161
>         args = 0x0
>         local = {func = 0xf753e7d0 <virThreadPoolWorker>, opaque = 0xf4200528}
> #5  0xf70acc39 in start_thread () from /lib/i386-linux-gnu/i686/cmov/libpthread.so.0
> No symbol table info available.
> #6  0xf701178e in clone () from /lib/i386-linux-gnu/i686/cmov/libc.so.6
> No symbol table info available.
> 
> Thread 2 (Thread 0xf4b29b70 (LWP 17808)):
> #0  0xf7795425 in __kernel_vsyscall ()
> No symbol table info available.
> #1  0xf70b120a in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/i686/cmov/libpthread.so.0
> No symbol table info available.
> #2  0xf753e40a in virCondWait (c=c at entry=0x9514cd4, m=m at entry=0x9514cbc) at /tmp/buildd/libvirt-1.0.2/./src/util/virthreadpthread.c:117
>         ret = <optimized out>
> #3  0xf753e957 in virThreadPoolWorker (opaque=opaque at entry=0x94fc6d0) at /tmp/buildd/libvirt-1.0.2/./src/util/virthreadpool.c:103
>         data = 0x0
>         pool = 0x9514ca0
>         cond = 0x9514cd4
>         priority = false
>         job = 0x0
> #4  0xf753e138 in virThreadHelper (data=0x94fc678) at /tmp/buildd/libvirt-1.0.2/./src/util/virthreadpthread.c:161
>         args = 0x0
>         local = {func = 0xf753e7d0 <virThreadPoolWorker>, opaque = 0x94fc6d0}
> #5  0xf70acc39 in start_thread () from /lib/i386-linux-gnu/i686/cmov/libpthread.so.0
> No symbol table info available.
> #6  0xf701178e in clone () from /lib/i386-linux-gnu/i686/cmov/libc.so.6
> No symbol table info available.
> 
> Thread 1 (Thread 0xf1292b70 (LWP 17814)):
> #0  usbDeviceListFind (list=0x0, dev=dev at entry=0x95798b0) at /tmp/buildd/libvirt-1.0.2/./src/util/virusb.c:510
>         i = 0
> #1  0xf16b29eb in virLXCPrepareHostdevUSBDevices (driver=driver at entry=0x952d208, name=0x9591530 "debian-cups", list=list at entry=0x9591dd8) at /tmp/buildd/libvirt-1.0.2/./src/lxc/lxc_hostdev.c:88
>         usb = 0x95798b0
>         i = <optimized out>
>         j = <optimized out>
>         count = 1
>         tmp = <optimized out>
>         __FUNCTION__ = "virLXCPrepareHostdevUSBDevices"
>         __func__ = "virLXCPrepareHostdevUSBDevices"
> #2  0xf16b300e in virLXCPrepareHostUSBDevices (def=0x958ed50, driver=0x952d208) at /tmp/buildd/libvirt-1.0.2/./src/lxc/lxc_hostdev.c:261
>         i = 1
>         ret = -1
>         list = 0x9591dd8
>         tmp = <optimized out>
>         hostdevs = <optimized out>
>         nhostdevs = 1
> #3  virLXCPrepareHostDevices (driver=driver at entry=0x952d208, def=0x958ed50) at /tmp/buildd/libvirt-1.0.2/./src/lxc/lxc_hostdev.c:328
>         i = <optimized out>
>         __FUNCTION__ = "virLXCPrepareHostDevices"
> #4  0xf16b509f in virLXCProcessStart (conn=0x958f220, driver=0x952d208, vm=vm at entry=0x957a538, autoDestroy=autoDestroy at entry=false, reason=reason at entry=VIR_DOMAIN_RUNNING_BOOTED) at /tmp/buildd/libvirt-1.0.2/./src/lxc/lxc_process.c:988
>         rc = -1
>         r = <optimized out>
>         nttyFDs = 0
>         ttyFDs = 0x0
>         i = <optimized out>
>         logfile = 0x95906f8 "/var/log/libvirt/lxc/debian-cups.log"
>         logfd = -1
>         nveths = 0
>         veths = 0x0
>         handshakefds = {-1, -1}
>         pos = -1
>         ebuf = '\000' <repeats 20 times>, "0u\a\367\370\303\t\367lt\a\367ww\a\367p\221`\t\030\000\000\000\363\263\372\366l\002\000\000m\031)\361\n\000\000\000\200\033)\361\003", '\000' <repeats 15 times>, "\006\000\000\000\034\033)\361\377\377\377\377\212\273\367\366\000\000\000\000dao\367T\273o\367p\031)\361\317\320\367\366<\033)\361\030\033)\361\000\000\000\000\000\000\000\000\064\273o\367", '\000' <repeats 12 times>, "4\273o\367\034\000\000\000 at Ja\t\036\356\064\367 at Ja\t\017\000\000\000\241jq\367\000\000\000\000\b at a\t at Ja\t at Ja\t\207\266\062\367 at Ja\t\366>a\t\370 at a\tWX2\367\b at a\t\017\000\000\000\031\000\000\000\370\353?\367\300\303\t\367\364\257\t\367", '\000' <repeats 24 times>, " \353?\367\b at a\t", '\000' <repeats 32 times>, ",\034)\361\325\377\377\377\377\377\377\377\000\000\000\000\000\000\000\000"...
>         timestamp = <optimized out>
>         cmd = 0x0
>         priv = 0x9593d48
>         err = 0x0
>         __FUNCTION__ = "virLXCProcessStart"
>         __func__ = "virLXCProcessStart"
> #5  0xf16b6f31 in virLXCProcessAutostartDomain (payload=0x957a538, name=0x95943a8, opaque=opaque at entry=0xf1291dc8) at /tmp/buildd/libvirt-1.0.2/./src/lxc/lxc_process.c:1258
>         ret = <optimized out>
>         vm = 0x957a538
>         data = 0xf1291dc8
>         __func__ = "virLXCProcessAutostartDomain"
> #6  0xf75173f3 in virHashForEach (table=0x958ffb0, iter=iter at entry=0xf16b6eb0 <virLXCProcessAutostartDomain>, data=data at entry=0xf1291dc8) at /tmp/buildd/libvirt-1.0.2/./src/util/virhash.c:514
>         next = 0x9594aa0
>         entry = <optimized out>
>         i = <optimized out>
>         count = 1
>         __func__ = "virHashForEach"
> #7  0xf16b707b in virLXCProcessAutostartAll (driver=0x952d208) at /tmp/buildd/libvirt-1.0.2/./src/lxc/lxc_process.c:1293
>         conn = 0x958f220
>         data = {driver = 0x952d208, conn = 0x958f220}
> #8  0xf16c2d09 in lxcStartup (privileged=<optimized out>, opaque=<optimized out>, callback=<optimized out>) at /tmp/buildd/libvirt-1.0.2/./src/lxc/lxc_driver.c:1502
>         rc = <optimized out>
> #9  0xf75c038d in virStateInitialize (privileged=true, callback=callback at entry=0x8053dc0 <daemonInhibitCallback>, opaque=opaque at entry=0x9514b98) at /tmp/buildd/libvirt-1.0.2/./src/libvirt.c:822
>         i = <optimized out>
>         __func__ = "virStateInitialize"
> #10 0x08053edf in daemonRunStateInit (opaque=opaque at entry=0x9514b98) at /tmp/buildd/libvirt-1.0.2/./daemon/libvirtd.c:877
>         srv = 0x9514b98
>         __func__ = "daemonRunStateInit"
> #11 0xf753e138 in virThreadHelper (data=0xf4209418) at /tmp/buildd/libvirt-1.0.2/./src/util/virthreadpthread.c:161
>         args = 0x0
>         local = {func = 0x8053eb0 <daemonRunStateInit>, opaque = 0x9514b98}
> #12 0xf70acc39 in start_thread () from /lib/i386-linux-gnu/i686/cmov/libpthread.so.0
> No symbol table info available.
> #13 0xf701178e in clone () from /lib/i386-linux-gnu/i686/cmov/libc.so.6
> No symbol table info available.


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