Hi， Rich， follow your advice， I have succeeded in compiling the “libguestfs-1.26.5” my ”libguestfs-test-tool is passed “ “ libguestfs: command: run: rm libguestfs: command: run: \ -rf /tmp/libguestfs7jxKy0 ===== TEST FINISHED OK =====” But， When I run “virt-df `virsh domuuid 147`” the error show：（debug mode) “supermin helper [00000ms] host_cpu = x86_64 supermin helper [00000ms] dtb_wildcard = (not specified) supermin helper [00000ms] inputs: supermin helper [00000ms] inputs[0] = /usr/lib/guestfs/supermin.d supermin helper [00000ms] outputs: supermin helper [00000ms] kernel = (none) supermin helper [00000ms] dtb = (none) supermin helper [00000ms] initrd = (none) supermin helper [00000ms] appliance = (none) checking modpath /lib/modules/3.13.0-32-generic is a directory checking modpath /lib/modules/3.13.0-32-generic is a directory picked kernel vmlinuz-3.13.0-32-generic.efi.signed supermin helper [00000ms] finished creating kernel supermin helper [00000ms] visiting /usr/lib/guestfs/supermin.d supermin helper [00000ms] visiting /usr/lib/guestfs/supermin.d/base.img supermin helper [00000ms] visiting /usr/lib/guestfs/supermin.d/hostfiles supermin helper [00016ms] adding kernel modules supermin helper [00052ms] finished creating appliance libguestfs: checksum of existing appliance: ed86cb47d6210830e9ed9460cd1954394015761aad56f0df5e0e4766989129dd libguestfs: trace: get_cachedir libguestfs: trace: get_cachedir = "/var/tmp" libguestfs: [00055ms] begin testing qemu features libguestfs: command: run: /usr/bin/qemu-system-x86_64 libguestfs: command: run: \ -nographic libguestfs: command: run: \ -help libguestfs: command: run: /usr/bin/qemu-system-x86_64 libguestfs: command: run: \ -nographic libguestfs: command: run: \ -version libguestfs: qemu version 2.0 libguestfs: command: run: /usr/bin/qemu-system-x86_64 libguestfs: command: run: \ -nographic libguestfs: command: run: \ -machine accel=kvm:tcg libguestfs: command: run: \ -device ? libguestfs: [00105ms] finished testing qemu features [00106ms] /usr/bin/qemu-system-x86_64 \ -global virtio-blk-pci.scsi=off \ -nodefconfig \ -enable-fips \ -nodefaults \ -nographic \ -machine accel=kvm:tcg \ -m 500 \ -no-reboot \ -rtc driftfix=slew \ -no-hpet \ -no-kvm-pit-reinjection \ -kernel /var/tmp/.guestfs-0/kernel.17825 \ -initrd /var/tmp/.guestfs-0/initrd.17825 \ -device virtio-scsi-pci,id=scsi \ -drive file=/var/lib/nova/instances/605edaef-3e44-4481-b513-9c43e21758de/disk,snapshot=on,cache=writeback,format=qcow2,id=hd0,if=none \ -device scsi-hd,drive=hd0 \ -drive file=/var/tmp/.guestfs-0/root.17825,snapshot=on,id=appliance,cache=unsafe,if=none \ -device scsi-hd,drive=appliance \ -device virtio-serial-pci \ -serial stdio \ -device sga \ -chardev socket,path=/tmp/libguestfsO0PIPo/guestfsd.sock,id=channel0 \ -device virtserialport,chardev=channel0,name=org.libguestfs.channel.0 \ -append 'panic=1 console=ttyS0 udevtimeout=600 no_timer_check acpi=off printk.time=1 cgroup_disable=memory root=/dev/sdb selinux=0 guestfs_verbose=1 TERM=linux' Warning: option deprecated, use lost_tick_policy property of kvm-pit instead. Could not open option rom 'sgabios.bin': No such file or directory [ 0.000000] Initializing cgroup subsys cpuset [ 0.000000] Initializing cgroup subsys cpu [ 0.000000] Initializing cgroup subsys cpuacct [ 0.000000] Linux version 3.13.0-32-generic (buildd@kissel) (gcc version 4.8.2 (Ubuntu 4.8.2-19ubuntu1) ) #57-Ubuntu SMP Tue Jul 15 03:51:08 UTC 2014 (Ubuntu 3.13.0-32.57-generic 3.13.11.4) [ 0.000000] Command line: panic=1 console=ttyS0 udevtimeout=600 no_timer_check acpi=off printk.time=1 cgroup_disable=memory root=/dev/sdb selinux=0 guestfs_verbose=1 TERM=linux [ 0.000000] KERNEL supported cpus: [ 0.000000] Intel GenuineIntel [ 0.000000] AMD AuthenticAMD [ 0.000000] Centaur CentaurHauls [ 0.000000] e820: BIOS-provided physical RAM map: [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000001f3fdfff] usable [ 0.000000] BIOS-e820: [mem 0x000000001f3fe000-0x000000001f3fffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] SMBIOS 2.4 present. [ 0.000000] Hypervisor detected: KVM [ 0.000000] No AGP bridge found [ 0.000000] e820: last_pfn = 0x1f3fe max_arch_pfn = 0x400000000 [ 0.000000] PAT not supported by CPU. [ 0.000000] found SMP MP-table at [mem 0x000f0b60-0x000f0b6f] mapped at [ffff8800000f0b60] [ 0.000000] Scanning 1 areas for low memory corruption [ 0.000000] init_memory_mapping: [mem 0x00000000-0x000fffff] [ 0.000000] init_memory_mapping: [mem 0x1f000000-0x1f1fffff] [ 0.000000] init_memory_mapping: [mem 0x1c000000-0x1effffff] [ 0.000000] init_memory_mapping: [mem 0x00100000-0x1bffffff] [ 0.000000] init_memory_mapping: [mem 0x1f200000-0x1f3fdfff] [ 0.000000] RAMDISK: [mem 0x1f27c000-0x1f3eefff] [ 0.000000] No NUMA configuration found [ 0.000000] Faking a node at [mem 0x0000000000000000-0x000000001f3fdfff] [ 0.000000] Initmem setup node 0 [mem 0x00000000-0x1f3fdfff] [ 0.000000] NODE_DATA [mem 0x1f3f9000-0x1f3fdfff] [ 0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000000] kvm-clock: cpu 0, msr 0:1f3f5001, boot clock [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x00001000-0x00ffffff] [ 0.000000] DMA32 [mem 0x01000000-0xffffffff] [ 0.000000] Normal empty [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x00001000-0x0009efff] [ 0.000000] node 0: [mem 0x00100000-0x1f3fdfff] [ 0.000000] SFI: Simple Firmware Interface v0.81 http://simplefirmware.org [ 0.000000] Intel MultiProcessor Specification v1.4 [ 0.000000] MPTABLE: OEM ID: BOCHSCPU [ 0.000000] MPTABLE: Product ID: 0.1 [ 0.000000] MPTABLE: APIC at: 0xFEE00000 [ 0.000000] Processor #0 (Bootup-CPU) [ 0.000000] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.000000] Processors: 1 [ 0.000000] smpboot: Allowing 1 CPUs, 0 hotplug CPUs [ 0.000000] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.000000] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.000000] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.000000] e820: [mem 0x1f400000-0xfeffbfff] available for PCI devices [ 0.000000] Booting paravirtualized kernel on KVM [ 0.000000] setup_percpu: NR_CPUS:256 nr_cpumask_bits:256 nr_cpu_ids:1 nr_node_ids:1 [ 0.000000] PERCPU: Embedded 29 pages/cpu @ffff88001f000000 s86336 r8192 d24256 u2097152 [ 0.000000] kvm-clock: cpu 0, msr 0:1f3f5001, primary cpu clock [ 0.000000] KVM setup async PF for cpu 0 [ 0.000000] kvm-stealtime: cpu 0, msr 1f00dfc0 [ 0.000000] Built 1 zonelists in Node order, mobility grouping on. Total pages: 125879 [ 0.000000] Policy zone: DMA32 [ 0.000000] Kernel command line: panic=1 console=ttyS0 udevtimeout=600 no_timer_check acpi=off printk.time=1 cgroup_disable=memory root=/dev/sdb selinux=0 guestfs_verbose=1 TERM=linux [ 0.000000] Disabling memory control group subsystem [ 0.000000] PID hash table entries: 2048 (order: 2, 16384 bytes) [ 0.000000] Checking aperture... [ 0.000000] No AGP bridge found [ 0.000000] Memory: 485184K/511600K available (7363K kernel code, 1142K rwdata, 3400K rodata, 1336K init, 1440K bss, 26416K reserved) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1 [ 0.000000] Hierarchical RCU implementation. [ 0.000000] \tRCU dyntick-idle grace-period acceleration is enabled. [ 0.000000] \tRCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=1. [ 0.000000] \tOffload RCU callbacks from all CPUs [ 0.000000] \tOffload RCU callbacks from CPUs: 0. [ 0.000000] NR_IRQS:16640 nr_irqs:256 16 [ 0.000000] Console: colour *CGA 80x25 [ 0.000000] console [ttyS0] enabled [ 0.000000] tsc: Detected 3092.974 MHz processor [ 0.008000] Calibrating delay loop (skipped) preset value.. 6185.94 BogoMIPS (lpj=12371896) [ 0.008000] pid_max: default: 32768 minimum: 301 [ 0.008000] Security Framework initialized [ 0.008000] AppArmor: AppArmor initialized [ 0.008000] Yama: becoming mindful. [ 0.008000] Dentry cache hash table entries: 65536 (order: 7, 524288 bytes) [ 0.008000] Inode-cache hash table entries: 32768 (order: 6, 262144 bytes) [ 0.008052] Mount-cache hash table entries: 1024 (order: 1, 8192 bytes) [ 0.008721] Mountpoint-cache hash table entries: 1024 (order: 1, 8192 bytes) [ 0.009546] Initializing cgroup subsys memory [ 0.009991] Initializing cgroup subsys devices [ 0.010439] Initializing cgroup subsys freezer [ 0.010885] Initializing cgroup subsys blkio [ 0.011315] Initializing cgroup subsys perf_event [ 0.012005] Initializing cgroup subsys hugetlb [ 0.012514] mce: CPU supports 10 MCE banks [ 0.012977] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.012977] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.012977] tlb_flushall_shift: 6 [ 0.027355] Freeing SMP alternatives memory: 32K (ffffffff81e6d000 - ffffffff81e75000) [ 0.031593] ftrace: allocating 28495 entries in 112 pages [ 0.040220] Enabling x2apic [ 0.040514] Enabled x2apic [ 0.040944] Switched APIC routing to physical x2apic. [ 0.044824] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 0.045430] smpboot: CPU0: Intel QEMU Virtual CPU version 2.0.0 (fam: 06, model: 06, stepping: 03) [ 0.152024] Performance Events: Broken PMU hardware detected, using software events only. [ 0.154481] Failed to access perfctr msr (MSR c1 is 0) [ 0.156082] x86: Booted up 1 node, 1 CPUs [ 0.156489] smpboot: Total of 1 processors activated (6185.94 BogoMIPS) [ 0.157356] NMI watchdog: disabled (cpu0): hardware events not enabled [ 0.158070] devtmpfs: initialized [ 0.160082] EVM: security.selinux [ 0.160419] EVM: security.SMACK64 [ 0.160746] EVM: security.ima [ 0.161046] EVM: security.capability [ 0.162053] pinctrl core: initialized pinctrl subsystem [ 0.162608] regulator-dummy: no parameters [ 0.163082] RTC time: 2:02:35, date: 12/11/14 [ 0.163538] NET: Registered protocol family 16 [ 0.164078] cpuidle: using governor ladder [ 0.164488] cpuidle: using governor menu [ 0.165017] PCI: Using configuration type 1 for base access [ 0.166111] bio: create slab <bio-0> at 0 [ 0.166585] ACPI: Interpreter disabled. [ 0.167011] vgaarb: loaded [ 0.167389] SCSI subsystem initialized [ 0.167817] usbcore: registered new interface driver usbfs [ 0.168007] usbcore: registered new interface driver hub [ 0.168556] usbcore: registered new device driver usb [ 0.169116] PCI: Probing PCI hardware [ 0.169500] PCI host bridge to bus 0000:00 [ 0.169920] pci_bus 0000:00: root bus resource [io 0x0000-0xffff] [ 0.170526] pci_bus 0000:00: root bus resource [mem 0x00000000-0xffffffffff] [ 0.171224] pci_bus 0000:00: No busn resource found for root bus, will use [bus 00-ff] [ 0.175592] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 0.176010] pci 0000:00:01.3: quirk: [io 0xb100-0xb10f] claimed by PIIX4 SMB [ 0.187328] pci 0000:00:01.0: PIIX/ICH IRQ router [8086:7000] [ 0.188129] NetLabel: Initializing [ 0.188469] NetLabel: domain hash size = 128 [ 0.188909] NetLabel: protocols = UNLABELED CIPSOv4 [ 0.189418] NetLabel: unlabeled traffic allowed by default [ 0.190018] Switched to clocksource kvm-clock [ 0.191838] AppArmor: AppArmor Filesystem Enabled [ 0.191838] pnp: PnP ACPI: disabled [ 0.192891] NET: Registered protocol family 2 [ 0.193428] TCP established hash table entries: 4096 (order: 3, 32768 bytes) [ 0.194130] TCP bind hash table entries: 4096 (order: 4, 65536 bytes) [ 0.194781] TCP: Hash tables configured (established 4096 bind 4096) [ 0.195402] TCP: reno registered [ 0.195735] UDP hash table entries: 256 (order: 1, 8192 bytes) [ 0.196324] UDP-Lite hash table entries: 256 (order: 1, 8192 bytes) [ 0.196970] NET: Registered protocol family 1 [ 0.197406] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 0.198002] pci 0000:00:01.0: PIIX3: Enabling Passive Release [ 0.198581] pci 0000:00:01.0: Activating ISA DMA hang workarounds [ 0.199275] Trying to unpack rootfs image as initramfs... [ 0.200630] Freeing initrd memory: 1484K (ffff88001f27c000 - ffff88001f3ef000) [ 0.201405] platform rtc_cmos: registered platform RTC device (no PNP device found) [ 0.202194] microcode: CPU0 sig=0x663, pf=0x1, revision=0x1 [ 0.202777] microcode: Microcode Update Driver: v2.00 <tigran(a)aivazian.fsnet.co.uk&gt;, Peter Oruba [ 0.203631] Scanning for low memory corruption every 60 seconds [ 0.204339] Initialise system trusted keyring [ 0.204822] audit: initializing netlink socket (disabled) [ 0.205352] type=2000 audit(1418263355.866:1): initialized [ 0.225890] HugeTLB registered 2 MB page size, pre-allocated 0 pages [ 0.227090] zbud: loaded [ 0.227439] VFS: Disk quotas dquot_6.5.2 [ 0.227861] Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.228762] fuse init (API version 7.22) [ 0.229198] msgmni has been set to 950 [ 0.229602] Key type big_key registered [ 0.230138] Key type asymmetric registered [ 0.230545] Asymmetric key parser 'x509' registered [ 0.231056] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 252) [ 0.231793] io scheduler noop registered [ 0.232203] io scheduler deadline registered (default) [ 0.232721] io scheduler cfq registered [ 0.233138] pci_hotplug: PCI Hot Plug PCI Core version: 0.5 [ 0.233702] pciehp: PCI Express Hot Plug Controller Driver version: 0.4 [ 0.234385] ipmi message handler version 39.2 [ 0.234950] virtio-pci 0000:00:02.0: PCI->APIC IRQ transform: INT A -> IRQ 34 [ 0.236924] virtio-pci 0000:00:03.0: PCI->APIC IRQ transform: INT A -> IRQ 35 [ 0.238056] Serial: 8250/16550 driver, 32 ports, IRQ sharing enabled [ 0.269038] serial8250: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 0.293426] Linux agpgart interface v0.103 [ 0.294465] brd: module loaded [ 0.295216] loop: module loaded [ 0.296338] scsi0 : ata_piix [ 0.296669] scsi1 : ata_piix [ 0.296977] ata1: PATA max MWDMA2 cmd 0x1f0 ctl 0x3f6 bmdma 0xc060 irq 14 [ 0.297633] ata2: PATA max MWDMA2 cmd 0x170 ctl 0x376 bmdma 0xc068 irq 15 [ 0.298616] libphy: Fixed MDIO Bus: probed [ 0.299080] tun: Universal TUN/TAP device driver, 1.6 [ 0.299568] tun: (C) 1999-2004 Max Krasnyansky <maxk(a)qualcomm.com&gt; [ 0.300204] PPP generic driver version 2.4.2 [ 0.300817] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 0.301454] ehci-pci: EHCI PCI platform driver [ 0.301893] ehci-platform: EHCI generic platform driver [ 0.302404] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 0.303007] ohci-pci: OHCI PCI platform driver [ 0.303444] ohci-platform: OHCI generic platform driver [ 0.303955] uhci_hcd: USB Universal Host Controller Interface driver [ 0.304611] i8042: PNP: No PS/2 controller found. Probing ports directly. [ 0.305820] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 0.306310] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 0.306852] mousedev: PS/2 mouse device common for all mice [ 0.307603] rtc_cmos rtc_cmos: rtc core: registered rtc_cmos as rtc0 [ 0.308290] rtc_cmos rtc_cmos: alarms up to one day, 114 bytes nvram [ 0.308982] device-mapper: uevent: version 1.0.3 [ 0.309478] device-mapper: ioctl: 4.27.0-ioctl (2013-10-30) initialised: dm-devel(a)redhat.com [ 0.310287] ledtrig-cpu: registered to indicate activity on CPUs [ 0.310941] TCP: cubic registered [ 0.311318] NET: Registered protocol family 10 [ 0.311857] NET: Registered protocol family 17 [ 0.312642] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input0 [ 0.313492] Key type dns_resolver registered [ 0.314011] Loading compiled-in X.509 certificates [ 0.315128] Loaded X.509 cert 'Magrathea: Glacier signing key: 5e3c0f9ca6e36543535fa2bb5b709e84f16da7c7' [ 0.316335] registered taskstats version 1 [ 0.316844] Key type trusted registered [ 0.317294] Key type encrypted registered [ 0.317877] AppArmor: AppArmor sha1 policy hashing enabled [ 0.318416] IMA: No TPM chip found, activating TPM-bypass! [ 0.319071] regulator-dummy: incomplete constraints, leaving on [ 0.319672] Magic number: 10:34:5 [ 0.320102] rtc_cmos rtc_cmos: setting system clock to 2014-12-11 02:02:35 UTC (1418263355) [ 0.320928] BIOS EDD facility v0.16 2004-Jun-25, 0 devices found [ 0.321509] EDD information not available. [ 0.457359] Freeing unused kernel memory: 1336K (ffffffff81d1f000 - ffffffff81e6d000) [ 0.458867] Write protecting the kernel read-only data: 12288k [ 0.462785] Freeing unused kernel memory: 816K (ffff880001734000 - ffff880001800000) [ 0.464823] Freeing unused kernel memory: 696K (ffff880001b52000 - ffff880001c00000) supermin: mounting /proc supermin: uptime: 0.46 0.17 supermin: ext2 mini initrd starting up: 4.1.6 zlib xz supermin: cmdline: panic=1 console=ttyS0 udevtimeout=600 no_timer_check acpi=off printk.time=1 cgroup_disable=memory root=/dev/sdb selinux=0 guestfs_verbose=1 TERM=linux supermin: mounting /sys supermin: internal insmod megaraid_mm.ko [ 0.469190] megaraid cmm: 2.20.2.7 (Release Date: Sun Jul 16 00:01:03 EST 2006) supermin: internal insmod megaraid_mbox.ko [ 0.471338] megaraid: 2.20.5.1 (Release Date: Thu Nov 16 15:32:35 EST 2006) supermin: internal insmod megaraid_sas.ko [ 0.473970] megasas: 06.700.06.00-rc1 Sat. Aug. 31 17:00:00 PDT 2013 supermin: internal insmod megaraid.ko supermin: internal insmod libcrc32c.ko supermin: internal insmod crc32-pclmul.ko [ 0.478135] PCLMULQDQ-NI instructions are not detected. insmod: init_module: crc32-pclmul.ko: No such device supermin: internal insmod crct10dif-pclmul.ko insmod: init_module: crct10dif-pclmul.ko: No such device supermin: internal insmod crc-itu-t.ko supermin: internal insmod crc32.ko supermin: internal insmod crc-ccitt.ko supermin: internal insmod crc7.ko supermin: internal insmod crc8.ko supermin: internal insmod sym53c8xx.ko supermin: internal insmod ideapad_slidebar.ko [ 0.488440] ideapad_slidebar: DMI does not match insmod: init_module: ideapad_slidebar.ko: No such device supermin: internal insmod sparse-keymap.ko supermin: internal insmod ideapad-laptop.ko supermin: internal insmod virtio-rng.ko supermin: internal insmod virtio_scsi.ko [ 0.494257] scsi2 : Virtio SCSI HBA [ 0.496085] scsi 2:0:0:0: Direct-Access QEMU QEMU HARDDISK 2.0. PQ: 0 ANSI: 5 [ 0.497175] scsi 2:0:1:0: Direct-Access QEMU QEMU HARDDISK 2.0. PQ: 0 ANSI: 5 [ 0.511675] sd 2:0:0:0: Attached scsi generic sg0 type 0 [ 0.512436] sd 2:0:0:0: [sda] 41943040 512-byte logical blocks: (21.4 GB/20.0 GiB) [ 0.513541] sd 2:0:0:0: [sda] Write Protect is off [ 0.514164] sd 2:0:1:0: [sdb] 8388608 512-byte logical blocks: (4.29 GB/4.00 GiB) [ 0.515154] sd 2:0:1:0: Attached scsi generic sg1 type 0 [ 0.515857] sd 2:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 0.517194] sd 2:0:1:0: [sdb] Write Protect is off [ 0.517906] sd 2:0:1:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 0.519516] sda: sda1 [ 0.520567] sd 2:0:0:0: [sda] Attached SCSI disk [ 0.521362] sdb: unknown partition table [ 0.522574] sd 2:0:1:0: [sdb] Attached SCSI disk supermin: picked /sys/block/sdb/dev as root device supermin: creating /dev/root as block special 8:16 supermin: mounting new root on /root [ 0.526166] EXT4-fs (sdb): mounting ext2 file system using the ext4 subsystem [ 0.529733] EXT4-fs (sdb): mounted filesystem without journal. Opts: supermin: chroot execl: /init: No such file or directory supermin: debug: listing directory / 401 d usr 040755 4096 0:0 2 d .. 040755 4096 0:0 397 d run 040755 4096 0:0 394 d mnt 040755 4096 0:0 11 d lost+found 040700 16384 0:0 13 d boot 040755 4096 0:0 400 d tmp 041777 4096 0:0 396 d root 040700 4096 0:0 14 d dev 040755 4096 0:0 1087 d var 040755 4096 0:0 395 d proc 040755 4096 0:0 398 d sbin 040755 4096 0:0 12 d bin 040755 4096 0:0 15 d etc 040755 4096 0:0 374 d lib 040755 4096 0:0 399 d sys 040755 4096 0:0 393 d lib64 040755 4096 0:0 2 d . 040755 4096 0:0 373 d home 040755 4096 0:0 supermin: debug: listing directory /bin 1156 - gunzip 100755 2303 0:0 1167 - lesspipe 100755 7758 0:0 1151 - findmnt 100755 36144 0:0 1131 - cat 100755 47904 0:0 1124 - bzexe 100755 4877 0:0 1127 - bzip2 100755 31152 0:0 1143 - dir 100755 110080 0:0 2 d .. 040755 4096 0:0 1164 - lessecho 100755 10440 0:0 1183 - ntfs-3g.probe 100755 10312 0:0 1136 - chvt 100755 10480 0:0 1128 - bzip2recover 100755 14480 0:0 1166 - lesskey 100755 15912 0:0 1148 - false 100755 27168 0:0 1215 - ss 100755 76624 0:0 1175 - mknod 100755 35456 0:0 1165 l lessfile 120777 8 0:0 -> lesspipe 1168 - ln 100755 56072 0:0 1161 - kill 100755 23088 0:0 1152 - fuser 100755 31864 0:0 1146 - echo 100755 31296 0:0 1158 - gzip 100755 94048 0:0 1180 - mt-gnu 100755 68760 0:0 1235 - zfgrep 100755 142 0:0 1189 - ntfscmp 100755 34920 0:0 1177 - more 100755 39600 0:0 1142 - df 100755 97736 0:0 1149 - fgconsole 100755 10488 0:0 1172 - lsblk 100755 44688 0:0 1203 l rbash 120777 4 0:0 -> bash 1179 - mountpoint 100755 10456 0:0 1213 l sh 120777 4 0:0 -> dash 1134 - chmod 100755 56032 0:0 1212 - setupcon 100755 12052 0:0 1236 - zforce 100755 2133 0:0 1229 - vdir 100755 110080 0:0 1238 - zless 100755 2039 0:0 1163 - less 100755 153664 0:0 1155 - grep 100755 191952 0:0 1138 - cpio 100755 137272 0:0 1137 - cp 100755 130304 0:0 1120 - bzcat 100755 31152 0:0 1227 - uncompress 100755 2303 0:0 1154 - getfacl 100755 23688 0:0 1226 - uname 100755 31360 0:0 1214 - sleep 100755 31296 0:0 1209 - sed 100755 73352 0:0 1160 - kbd_mode 100755 10480 0:0 1129 l bzless 120777 6 0:0 -> bzmore 1140 - date 100755 64256 0:0 1197 - ntfswipe 100755 43632 0:0 1205 - rm 100755 60160 0:0 1199 - openvt 100755 18912 0:0 1224 - ulockmgr_server 100755 14336 0:0 1228 - unicode_start 100755 2762 0:0 1125 l bzfgrep 120777 6 0:0 -> bzgrep 1174 - mkdir 100755 51936 0:0 1145 - dumpkeys 100755 82256 0:0 1173 l lsmod 120777 4 0:0 -> kmod 1218 - tailf 100755 14720 0:0 1130 - bzmore 100755 1297 0:0 1187 - ntfsck 100755 30752 0:0 1233 - zdiff 100755 5766 0:0 1204 - readlink 100755 39528 0:0 1210 - setfacl 100755 36232 0:0 1211 - setfont 100755 39896 0:0 1221 - touch 100755 60224 0:0 1123 l bzegrep 120777 6 0:0 -> bzgrep 1192 - ntfsinfo 100755 55416 0:0 1122 - bzdiff 100755 2140 0:0 1219 - tar 100755 353840 0:0 1170 - lowntfs-3g 100755 63912 0:0 1118 - bash 100755 1017016 0:0 1225 - umount 104755 69120 0:0 1157 - gzexe 100755 5937 0:0 1222 - true 100755 27168 0:0 1200 l pidof 120777 14 0:0 -> /sbin/killall5 1223 - udevadm 100755 248040 0:0 1220 - tempfile 100755 10344 0:0 1153 - fusermount 104755 30800 0:0 1231 - zcat 100755 1939 0:0 1208 - running-in-container 100755 254 0:0 1176 - mktemp 100755 39648 0:0 1234 - zegrep 100755 142 0:0 1181 - mv 100755 122088 0:0 1119 - bunzip2 100755 31152 0:0 1217 - sync 100755 27200 0:0 1147 - egrep 100755 183696 0:0 1169 - loadkeys 100755 111432 0:0 1216 - stty 100755 68256 0:0 1232 - zcmp 100755 1779 0:0 1196 - ntfstruncate 100755 34856 0:0 1135 - chown 100755 60160 0:0 1162 - kmod 100755 154616 0:0 1132 - chacl 100755 14688 0:0 1126 - bzgrep 100755 3642 0:0 1202 - pwd 100755 31392 0:0 1195 - ntfsmove 100755 30824 0:0 1193 - ntfsls 100755 31928 0:0 1239 - zmore 100755 1912 0:0 1139 - dash 100755 121272 0:0 1150 - fgrep 100755 138352 0:0 1185 - ntfs-3g.usermap 100755 18432 0:0 12 d . 040755 4096 0:0 1191 - ntfsfix 100755 39024 0:0 1121 l bzcmp 120777 6 0:0 -> bzdiff 1186 - ntfscat 100755 26728 0:0 1144 - dmesg 100755 22896 0:0 1194 - ntfsmftalloc 100755 26672 0:0 1230 - which 100755 946 0:0 1133 - chgrp 100755 60160 0:0 1201 - ps 100755 93232 0:0 1171 - ls 100755 110080 0:0 1188 - ntfscluster 100755 30824 0:0 1207 - run-parts 100755 19248 0:0 1159 - ip 100755 307328 0:0 1198 l open 120777 6 0:0 -> openvt 1178 - mount 104755 94792 0:0 1141 - dd 100755 56136 0:0 1182 - ntfs-3g 100755 59848 0:0 1240 - znew 100755 5049 0:0 1190 - ntfsdump_logfile 100755 22528 0:0 1237 - zgrep 100755 5940 0:0 1184 - ntfs-3g.secaudit 100755 67608 0:0 1206 - rmdir 100755 43648 0:0 supermin: debug: listing directory /lib 384 d systemd 040755 4096 0:0 2 d .. 040755 4096 0:0 388 d udev 040755 4096 0:0 383 d modules-load.d 040755 4096 0:0 1262 l libcryptsetup.so.4 120777 22 0:0 -> libcryptsetup.so.4.5.0 375 d cryptsetup 040755 4096 0:0 1263 - libcryptsetup.so.4.5.0 100644 145552 0:0 378 d ifupdown 040755 4096 0:0 391 d x86_64-linux-gnu 040755 4096 0:0 1261 - klibc-P2s_k-gf23VtrGgO2_4pGkQgwMY.so 100755 71512 0:0 379 d init 040755 4096 0:0 382 d modprobe.d 040755 4096 0:0 374 d . 040755 4096 0:0 380 d lsb 040755 4096 0:0 5836 d modules 040755 4096 0:0 supermin: debug: listing directory /lib64 2 d .. 040755 4096 0:0 1530 l ld-linux-x86-64.so.2 120777 32 0:0 -> /lib/x86_64-linux-gnu/ld-2.19.so 393 d . 040755 4096 0:0 [ 0.603681] Kernel panic - not syncing: Attempted to kill init! exitcode=0x00000100 [ 0.603681] [ 0.604616] CPU: 0 PID: 1 Comm: init Not tainted 3.13.0-32-generic #57-Ubuntu [ 0.605318] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 0.606101] ffff88001ef58380 ffff88001ed89e48 ffffffff8171bcb4 ffffffff81a4e5e8 [ 0.606911] ffff88001ed89ec0 ffffffff81714eb5 ffffffff00000010 ffff88001ed89ed0 [ 0.606924] ffff88001ed89e70 ffffffff81f239e0 0000000000000100 ffff88001ed80398 [ 0.606924] Call Trace: [ 0.606924] [<ffffffff8171bcb4>] dump_stack+0x45/0x56 [ 0.606924] [<ffffffff81714eb5>] panic+0xc8/0x1d7 [ 0.606924] [<ffffffff8106a3a1>] do_exit+0xa41/0xa50 [ 0.606924] [<ffffffff8109ddf4>] ? vtime_account_user+0x54/0x60 [ 0.606924] [<ffffffff8106a42f>] do_group_exit+0x3f/0xa0 [ 0.606924] [<ffffffff8106a4a4>] SyS_exit_group+0x14/0x20 [ 0.606924] [<ffffffff8172c87f>] tracesys+0xe1/0xe6 [ 0.606924] Rebooting in 1 seconds..libguestfs: error: appliance closed the connection unexpectedly, see earlier error messages libguestfs: child_cleanup: 0xfc4150: child process died libguestfs: sending SIGTERM to process 17834 libguestfs: error: guestfs_launch failed, see earlier error messages libguestfs: trace: launch = -1 (error) libguestfs: trace: close libguestfs: closing guestfs handle 0xfc4150 (state 0) libguestfs: command: run: rm libguestfs: command: run: \ -rf /tmp/libguestfsO0PIPo ” "libguestfs: error: appliance closed the connection unexpectedly. This usually means the libguestfs appliance crashed. See http://libguestfs.org/guestfs-faq.1.html#debugging-libguestfs for information about how to debug libguestfs and report bugs. libguestfs: error: guestfs_launch failed. This usually means the libguestfs appliance failed to start or crashed. See http://libguestfs.org/guestfs-faq.1.html#debugging-libguestfs or run 'libguestfs-test-tool' and post the *complete* output into a bug report or message to the libguestfs mailing list. From: Richard W.M. Jones Date: 2014-12-10 18:08 To: cuimingwen(a)incito.com.cn; libguestfs Subject: Re: Re: virt-df error, help [PLEASE keep replies on the list] On Wed, Dec 10, 2014 at 01:03:01PM +0800, cuimingwen(a)incito.com.cn wrote: You need to install libtinfo-dev and maybe libreadline-dev, and then re-run ./configure. Rich. -- Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones Read my programming and virtualization blog: http://rwmj.wordpress.com virt-builder quickly builds VMs from scratch http://libguestfs.org/virt-builder.1.html

Hi， Rich， thanks for your reply. I'll try again later. From: Richard W.M. Jones Date: 2014-12-11 17:36 To: cuimingwen(a)incito.com.cn CC: libguestfs Subject: Re: Re: virt-df error, help On Thu, Dec 11, 2014 at 10:17:48AM +0800, cuimingwen(a)incito.com.cn wrote: [...] You're not running libguestfs 1.26 here, but the earlier version. Try this command instead: ./run virt-df `virsh domuuid 147` You've still somehow got the old and the new supermin installed together, as well as the old libguestfs, so it really is a mess. Rich. -- Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones Read my programming and virtualization blog: http://rwmj.wordpress.com Fedora Windows cross-compiler. Compile Windows programs, test, and build Windows installers. Over 100 libraries supported. http://fedoraproject.org/wiki/MinGW