Thread 1 (Thread 0x7fac58edc8c0 (LWP 1271)):

#0  0x00007fac578fac20 in __poll_nocancel () from /lib64/libc.so.6

#1  0x00007fac56df3c5a in virNetClientIOEventLoop () from /lib64/libvirt.so.0

#2  0x00007fac56df441b in virNetClientSendInternal () from /lib64/libvirt.so.0

#3  0x00007fac56df5843 in virNetClientSendWithReply () from /lib64/libvirt.so.0

#4  0x00007fac56df6052 in virNetClientProgramCall () from /lib64/libvirt.so.0

#5  0x00007fac56dcbfe2 in callFull.isra.2 () from /lib64/libvirt.so.0

#6  0x00007fac56de213d in remoteDomainCreateXML () from /lib64/libvirt.so.0

#7  0x00007fac56d82151 in virDomainCreateXML () from /lib64/libvirt.so.0

#8  0x00007fac58acca50 in launch_libvirt () from /lib64/libguestfs.so.0

#9  0x00007fac58ac2b2b in guestfs_impl_launch () from /lib64/libguestfs.so.0

#10 0x00007fac58a5eba5 in guestfs_launch () from /lib64/libguestfs.so.0

#11 0x00000000004117ca in main ()

2016-Aug-29 15:02:07 main:1385 Entering main()

2016-Aug-29 15:02:07 main:1393 guestfs_create succeeded

2016-Aug-29 15:02:07 main:1398 guestfs_set_network ok

2016-Aug-29 15:02:07 main:1406 Trying to add drive /dev/xvdc

libguestfs: trace: add_drive "/dev/xvdc" "format:raw"

libguestfs: trace: add_drive = 0

2016-Aug-29 15:02:07 main:1413 guestfs_add_drive_opts succeeded for drive: /dev/xvdc

libguestfs: trace: launch

libguestfs: trace: get_tmpdir

libguestfs: trace: get_tmpdir = "/tmp"

libguestfs: trace: version

libguestfs: trace: version = <struct guestfs_version *>

libguestfs: trace: get_backend

libguestfs: trace: get_backend = "libvirt"

libguestfs: launch: program=linuxxenfix

libguestfs: launch: version=1.28.1rhel=7,release=1.55.el7.centos.2,libvirt

libguestfs: launch: backend registered: unix

libguestfs: launch: backend registered: uml

libguestfs: launch: backend registered: libvirt

libguestfs: launch: backend registered: direct

libguestfs: launch: backend=libvirt

libguestfs: launch: tmpdir=/tmp/libguestfsWmxUbv

libguestfs: launch: umask=0022

libguestfs: launch: euid=0

libguestfs: libvirt version = 1002017 (1.2.17)

libguestfs: guest random name = guestfs-0h3k91d5369tcde3

libguestfs: [00009ms] connect to libvirt

libguestfs: opening libvirt handle: URI = qemu:///system, auth = default+wrapper, flags = 0

libguestfs: successfully opened libvirt handle: conn = 0xd84c40

libguestfs: qemu version (reported by libvirt) = 1005003 (1.5.3)

libguestfs: [00010ms] get libvirt capabilities

libguestfs: [00012ms] parsing capabilities XML

libguestfs: trace: get_backend_setting "force_tcg"

libguestfs: trace: get_backend_setting = NULL (error)

libguestfs: trace: get_backend_setting "internal_libvirt_label"

libguestfs: trace: get_backend_setting = NULL (error)

libguestfs: trace: get_backend_setting "internal_libvirt_imagelabel"

libguestfs: trace: get_backend_setting = NULL (error)

libguestfs: trace: get_backend_setting "internal_libvirt_norelabel_disks"

libguestfs: trace: get_backend_setting = NULL (error)

libguestfs: [00012ms] build appliance

libguestfs: trace: get_cachedir

libguestfs: trace: get_cachedir = "/var/tmp"

libguestfs: [00030ms] begin building supermin appliance

libguestfs: [00030ms] run supermin

libguestfs: command: run: /usr/bin/supermin5

libguestfs: command: run: \ --build

libguestfs: command: run: \ --verbose

libguestfs: command: run: \ --if-newer

libguestfs: command: run: \ --lock /var/tmp/.guestfs-0/lock

libguestfs: command: run: \ --copy-kernel

libguestfs: command: run: \ -f ext2

libguestfs: command: run: \ --host-cpu x86_64

libguestfs: command: run: \ /usr/lib64/guestfs/supermin.d

libguestfs: command: run: \ -o /var/tmp/.guestfs-0/appliance.d

supermin: version: 5.1.10

supermin: rpm: detected RPM version 4.11

supermin: package handler: fedora/rpm

supermin: acquiring lock on /var/tmp/.guestfs-0/lock

supermin: build: /usr/lib64/guestfs/supermin.d

supermin: build: visiting /usr/lib64/guestfs/supermin.d/base.tar.gz type gzip base image (tar)

supermin: build: visiting /usr/lib64/guestfs/supermin.d/daemon.tar.gz type gzip base image (tar)

supermin: build: visiting /usr/lib64/guestfs/supermin.d/excludefiles type uncompressed excludefiles

supermin: build: visiting /usr/lib64/guestfs/supermin.d/hostfiles type uncompressed hostfiles

supermin: build: visiting /usr/lib64/guestfs/supermin.d/init.tar.gz type gzip base image (tar)

supermin: build: visiting /usr/lib64/guestfs/supermin.d/packages type uncompressed packages

supermin: build: visiting /usr/lib64/guestfs/supermin.d/udev-rules.tar.gz type gzip base image (tar)

supermin: build: 184 packages, including dependencies

supermin: build: 30935 files

supermin: build: 12031 files, after removing unreadable files

supermin: build: 9035 files, after matching excludefiles

supermin: build: 9039 files, after adding hostfiles

supermin: build: 9068 files, after munging

supermin: kernel: picked kernel vmlinuz-3.10.0-327.13.1.el7.x86_64

supermin: kernel: picked modules path /lib/modules/3.10.0-327.13.1.el7.x86_64

supermin: kernel: kernel_version 3.10.0-327.13.1.el7.x86_64

supermin: kernel: modules /lib/modules/3.10.0-327.13.1.el7.x86_64

supermin: ext2: creating empty ext2 filesystem '/var/tmp/.guestfs-0/appliance.d.omlxj0zh/root'

supermin: ext2: populating from base image

supermin: ext2: copying files from host filesystem

supermin: ext2: copying kernel modules

supermin: ext2: creating minimal initrd '/var/tmp/.guestfs-0/appliance.d.omlxj0zh/initrd'

supermin: ext2: wrote 34 modules to minimal initrd

supermin: renaming /var/tmp/.guestfs-0/appliance.d.omlxj0zh to /var/tmp/.guestfs-0/appliance.d

libguestfs: [62773ms] finished building supermin appliance

libguestfs: trace: disk_create "/tmp/libguestfsWmxUbv/overlay1" "qcow2" -1 "backingfile:/var/tmp/.guestfs-0/appliance.d/root" "backingformat:raw"

libguestfs: command: run: qemu-img

libguestfs: command: run: \ create

libguestfs: command: run: \ -f qcow2

libguestfs: command: run: \ -o backing_file=/var/tmp/.guestfs-0/appliance.d/root,backing_fmt=raw

libguestfs: command: run: \ /tmp/libguestfsWmxUbv/overlay1

Formatting '/tmp/libguestfsWmxUbv/overlay1', fmt=qcow2 size=4294967296 backing_file='/var/tmp/.guestfs-0/appliance.d/root' backing_fmt='raw' encryption=off cluster_size=65536 lazy_refcounts=off 

libguestfs: trace: disk_create = 0

libguestfs: set_socket_create_context: context_new failed: kernel: Invalid argument [you can ignore this UNLESS using SELinux + sVirt]

libguestfs: [62889ms] create libvirt XML

libguestfs: command: run: dmesg | grep -Eoh 'lpj=[[:digit:]]+'

libguestfs: read_lpj_from_dmesg: calculated lpj=2394042

libguestfs: trace: get_cachedir

libguestfs: trace: get_cachedir = "/var/tmp"

libguestfs: libvirt XML:\n<?xml version="1.0"?>\n<domain type="qemu" xmlns:qemu="http://libvirt.org/schemas/domain/qemu/1.0">\n  <name>guestfs-0h3k91d5369tcde3</name>\n  <memory unit="MiB">500</memory>\n  <currentMemory unit="MiB">500</currentMemory>\n  <vcpu>1</vcpu>\n  <clock offset="utc">\n    <timer name="rtc" tickpolicy="catchup"/>\n    <timer name="pit" tickpolicy="delay"/>\n    <timer name="hpet" present="no"/>\n  </clock>\n  <os>\n    <type>hvm</type>\n    <kernel>/var/tmp/.guestfs-0/appliance.d/kernel</kernel>\n    <initrd>/var/tmp/.guestfs-0/appliance.d/initrd</initrd>\n    <cmdline>panic=1 console=ttyS0 udevtimeout=6000 udev.event-timeout=6000 no_timer_check lpj=2394042 acpi=off printk.time=1 cgroup_disable=memory root=/dev/sdb selinux=0 guestfs_verbose=1 guestfs_network=1 TERM=linux</cmdline>\n    <bios useserial="yes"/>\n  </os>\n  <on_reboot>destroy</on_reboot>\n  <devices>\n    <controller type="scsi" index="0" model="virtio-scsi"/>\n    <disk device="disk" type="block">\n      <source dev="/dev/xvdc"/>\n      <target dev="sda" bus="scsi"/>\n      <driver name="qemu" type="raw" cache="writeback"/>\n      <address type="drive" controller="0" bus="0" target="0" unit="0"/>\n    </disk>\n    <disk type="file" device="disk">\n      <source file="/tmp/libguestfsWmxUbv/overlay1"/>\n      <target dev="sdb" bus="scsi"/>\n      <driver name="qemu" type="qcow2" cache="unsafe"/>\n      <address type="drive" controller="0" bus="0" target="1" unit="0"/>\n      <shareable/>\n    </disk>\n    <serial type="unix">\n      <source mode="connect" path="/tmp/libguestfsWmxUbv/console.sock"/>\n      <target port="0"/>\n    </serial>\n    <channel type="unix">\n      <source mode="connect" path="/tmp/libguestfsWmxUbv/guestfsd.sock"/>\n      <target type="virtio" name="org.libguestfs.channel.0"/>\n    </channel>\n  </devices>\n  <qemu:commandline>\n    <qemu:env name="TMPDIR" value="/var/tmp"/>\n    <qemu:arg value="-netdev"/>\n    <qemu:arg value="user,id=usernet,net=169.254.0.0/16"/>\n    <qemu:arg value="-device"/>\n    <qemu:arg value="virtio-net-pci,netdev=usernet"/>\n  </qemu:commandline>\n</domain>\n

libguestfs: trace: get_cachedir

libguestfs: trace: get_cachedir = "/var/tmp"

libguestfs: command: run: ls

libguestfs: command: run: \ -a

libguestfs: command: run: \ -l

libguestfs: command: run: \ -Z /var/tmp/.guestfs-0

libguestfs: drwxr-xr-x root root ?                                .

libguestfs: drwxrwxrwt root root ?                                ..

libguestfs: drwxr-xr-x root root ?                                appliance.d

libguestfs: -rw-r--r-- root root ?                                lock

libguestfs: command: run: ls

libguestfs: command: run: \ -a

libguestfs: command: run: \ -l

libguestfs: command: run: \ -Z /tmp/libguestfsWmxUbv

libguestfs: drwxr-xr-x root root ?                                .

libguestfs: drwxrwxrwt root root ?                                ..

libguestfs: srw-rw---- root qemu ?                                console.sock

libguestfs: srw-rw---- root qemu ?                                guestfsd.sock

libguestfs: -rw-r--r-- root root ?                                overlay1

libguestfs: -rwxr-xr-x root root ?                                umask-check

libguestfs: [62900ms] launch libvirt guest