Attachment 706954 Details for Bug 919364 – output of serial port from guest

output of serial port from guest

call-trace-while-booting-guest (text/plain), 66.89 KB, created by Chao Yang on 2013-03-08 09:21:05 UTC

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Creator: Chao Yang

Created: 2013-03-08 09:21:05 UTC

Size: 66.89 KB

patch

obsolete

>[root@dhcp-66-82-199 ~]# nc -U /tmp/test 
>[    0.000000] Initializing cgroup subsys cpuset
>[    0.000000] Initializing cgroup subsys cpu
>[    0.000000] Linux version 3.8.0-0.40.el7.x86_64 (mockbuild@x86-017.build.eng.bos.redhat.com) (gcc version 4.7.2 20121109 (Red Hat 4.7.2-8) (GCC) ) #1 SMP Thu Feb 28 17:41:03 EST 2013
>[    0.000000] Command line: BOOT_IMAGE=/vmlinuz-3.8.0-0.40.el7.x86_64 root=/dev/mapper/rhel_dhcp--66--82--183-root ro rd.md=0 rd.dm=0 crashkernel=auto rd.luks=0 rd.lvm.lv=rhel_dhcp-66-82-183/swap vconsole.keymap=us rd.lvm.lv=rhel_dhcp-66-82-183/root console=ttyS0 console=tty0,115200
>[    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 0x0000000000100000-0x000000007fffcfff] usable
>[    0.000000] BIOS-e820: [mem 0x000000007fffd000-0x000000007fffffff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved
>[    0.000000] NX (Execute Disable) protection: active
>[    0.000000] SMBIOS 2.4 present.
>[    0.000000] No AGP bridge found
>[    0.000000] e820: last_pfn = 0x7fffd max_arch_pfn = 0x400000000
>[    0.000000] x86 PAT enabled: cpu 0, old 0x7040600070406, new 0x7010600070106
>[    0.000000] found SMP MP-table at [mem 0x000fdad0-0x000fdadf] mapped at [ffff8800000fdad0]
>[    0.000000] init_memory_mapping: [mem 0x00000000-0x7fffcfff]
>[    0.000000] RAMDISK: [mem 0x34418000-0x36203fff]
>[    0.000000] Reserving 129MB of memory at 704MB for crashkernel (System RAM: 2047MB)
>[    0.000000] ACPI: RSDP 00000000000fd940 00014 (v00 BOCHS )
>[    0.000000] ACPI: RSDT 000000007fffd890 00038 (v01 BOCHS  BXPCRSDT 00000001 BXPC 00000001)
>[    0.000000] ACPI: FACP 000000007fffff80 00074 (v01 BOCHS  BXPCFACP 00000001 BXPC 00000001)
>[    0.000000] ACPI: DSDT 000000007fffd8d0 01D22 (v01   BXPC   BXDSDT 00000002 INTL 20100528)
>[    0.000000] ACPI: FACS 000000007fffff40 00040
>[    0.000000] ACPI: SSDT 000000007ffff7a0 00796 (v01 BOCHS  BXPCSSDT 00000001 BXPC 00000001)
>[    0.000000] ACPI: APIC 000000007ffff680 00080 (v01 BOCHS  BXPCAPIC 00000001 BXPC 00000001)
>[    0.000000] ACPI: HPET 000000007ffff640 00038 (v01 BOCHS  BXPCHPET 00000001 BXPC 00000001)
>[    0.000000] ACPI: MCFG 000000007ffff600 0003C (v01 BOCHS  BXPCMCFG 00000001 BXPC 00000001)
>[    0.000000] No NUMA configuration found
>[    0.000000] Faking a node at [mem 0x0000000000000000-0x000000007fffcfff]
>[    0.000000] Initmem setup node 0 [mem 0x00000000-0x7fffcfff]
>[    0.000000]   NODE_DATA [mem 0x7ffd6000-0x7fffcfff]
>[    0.000000] Zone ranges:
>[    0.000000]   DMA      [mem 0x00010000-0x00ffffff]
>[    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 0x00010000-0x0009efff]
>[    0.000000]   node   0: [mem 0x00100000-0x7fffcfff]
>[    0.000000] ACPI: PM-Timer IO Port: 0xb008
>[    0.000000] ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x01] lapic_id[0x01] enabled)
>[    0.000000] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1])
>[    0.000000] ACPI: IOAPIC (id[0x00] address[0xfec00000] gsi_base[0])
>[    0.000000] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23
>[    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
>[    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level)
>[    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
>[    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level)
>[    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level)
>[    0.000000] Using ACPI (MADT) for SMP configuration information
>[    0.000000] ACPI: HPET id: 0x8086a201 base: 0xfed00000
>[    0.000000] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
>[    0.000000] PM: Registered nosave memory: 000000000009f000 - 00000000000a0000
>[    0.000000] PM: Registered nosave memory: 00000000000a0000 - 00000000000f0000
>[    0.000000] PM: Registered nosave memory: 00000000000f0000 - 0000000000100000
>[    0.000000] e820: [mem 0xc0000000-0xfffbffff] available for PCI devices
>[    0.000000] Booting paravirtualized kernel on bare hardware
>[    0.000000] setup_percpu: NR_CPUS:5120 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:1
>[    0.000000] PERCPU: Embedded 28 pages/cpu @ffff88007fc00000 s85568 r8192 d20928 u1048576
>[    0.000000] Built 1 zonelists in Node order, mobility grouping on.  Total pages: 515974
>[    0.000000] Policy zone: DMA32
>[    0.000000] Kernel command line: BOOT_IMAGE=/vmlinuz-3.8.0-0.40.el7.x86_64 root=/dev/mapper/rhel_dhcp--66--82--183-root ro rd.md=0 rd.dm=0 crashkernel=auto rd.luks=0 rd.lvm.lv=rhel_dhcp-66-82-183/swap vconsole.keymap=us rd.lvm.lv=rhel_dhcp-66-82-183/root console=ttyS0 console=tty0,115200
>[    0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes)
>[    0.000000] __ex_table already sorted, skipping sort
>[    0.000000] Checking aperture...
>[    0.000000] No AGP bridge found
>[    0.000000] Memory: 1886592k/2097140k available (6252k kernel code, 452k absent, 210096k reserved, 3968k data, 1228k init)
>[    0.000000] SLUB: Genslabs=15, HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
>[    0.000000] Hierarchical RCU implementation.
>[    0.000000] 	RCU restricting CPUs from NR_CPUS=5120 to nr_cpu_ids=2.
>[    0.000000] NR_IRQS:327936 nr_irqs:512 16
>[    0.000000] Console: colour VGA+ 80x25
>[    0.000000] console [tty0] enabled
>[    0.000000] console [ttyS0] enabled
>[    0.000000] allocated 8388608 bytes of page_cgroup
>[    0.000000] please try 'cgroup_disable=memory' option if you don't want memory cgroups
>[    0.000000] tsc: Fast TSC calibration using PIT
>[    0.000000] tsc: Detected 1900.034 MHz processor
>[    0.000000] tsc: Marking TSC unstable due to TSCs unsynchronized
>[    0.010000] Calibrating delay loop (skipped), value calculated using timer frequency.. 3800.06 BogoMIPS (lpj=1900034)
>[    0.012219] pid_max: default: 32768 minimum: 301
>[    0.021484] Security Framework initialized
>[    0.024854] SELinux:  Initializing.
>[    0.036585] Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes)
>[    0.049685] Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes)
>[    0.056479] Mount-cache hash table entries: 256
>[    0.075434] Initializing cgroup subsys cpuacct
>[    0.076155] Initializing cgroup subsys memory
>[    0.077698] Initializing cgroup subsys devices
>[    0.078156] Initializing cgroup subsys freezer
>[    0.078560] Initializing cgroup subsys net_cls
>[    0.079150] Initializing cgroup subsys blkio
>[    0.079462] Initializing cgroup subsys perf_event
>[    0.083741] mce: CPU supports 10 MCE banks
>[    0.086371] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0
>[    0.086371] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0
>[    0.086371] tlb_flushall_shift: -1
>[    0.092618] Freeing SMP alternatives: 24k freed
>[    0.115550] ACPI: Core revision 20121018
>[    0.176269] ftrace: allocating 23329 entries in 92 pages
>[    0.361000] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
>[    0.371523] smpboot: CPU0: AMD QEMU Virtual CPU version 1.4.0 (fam: 06, model: 02, stepping: 03)
>[    0.373000] Performance Events: Broken PMU hardware detected, using software events only.
>[    0.373094] Failed to access perfctr msr (MSR c0010004 is 0)
>[    0.410677] NMI watchdog: disabled (cpu0): hardware events not enabled
>[    0.419082] smpboot: Booting Node   0, Processors  #1 OK
>[    0.500667] Brought up 2 CPUs
>[    0.501182] smpboot: Total of 2 processors activated (11735.27 BogoMIPS)
>[    0.542073] devtmpfs: initialized
>[    0.595665] atomic64 test passed for x86-64 platform with CX8 and with SSE
>[    0.600728] NET: Registered protocol family 16
>[    0.617145] ACPI: bus type pci registered
>[    0.622000] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0xb0000000-0xbfffffff] (base 0xb0000000)
>[    0.623206] PCI: MMCONFIG at [mem 0xb0000000-0xbfffffff] reserved in E820
>[    0.711714] PCI: Using configuration type 1 for base access
>[    0.744146] bio: create slab <bio-0> at 0
>[    0.752709] ACPI: Added _OSI(Module Device)
>[    0.753061] ACPI: Added _OSI(Processor Device)
>[    0.753306] ACPI: Added _OSI(3.0 _SCP Extensions)
>[    0.753679] ACPI: Added _OSI(Processor Aggregator Device)
>[    0.869279] ACPI: Interpreter enabled
>[    0.869727] ACPI: (supports S0 S3 S4 S5)
>[    0.871651] ACPI: Using IOAPIC for interrupt routing
>[    0.969668] ACPI: No dock devices found.
>[    0.970222] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
>[    0.978124] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
>[    0.997211] pci_root PNP0A08:00: Requesting ACPI _OSC control (0x1d)
>[    1.002148] pci_root PNP0A08:00: ACPI _OSC control (0x1d) granted
>[    1.010367] PCI host bridge to bus 0000:00
>[    1.011174] pci_bus 0000:00: root bus resource [bus 00-ff]
>[    1.011729] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7]
>[    1.012057] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff]
>[    1.012364] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]
>[    1.013063] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff]
>[    1.080741] pci 0000:00:1f.0: quirk: [io  0xb000-0xb07f] claimed by ICH6 ACPI/GPIO/TCO
>[    1.171438] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11), disabled.
>[    1.174158] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11), disabled.
>[    1.176155] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11), disabled.
>[    1.178143] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11), disabled.
>[    1.180140] ACPI: PCI Interrupt Link [LNKE] (IRQs 5 *10 11), disabled.
>[    1.182124] ACPI: PCI Interrupt Link [LNKF] (IRQs 5 *10 11), disabled.
>[    1.184071] ACPI: PCI Interrupt Link [LNKG] (IRQs 5 10 *11), disabled.
>[    1.186063] ACPI: PCI Interrupt Link [LNKH] (IRQs 5 10 *11), disabled.
>[    1.187262] ACPI: PCI Interrupt Link [GSIA] (IRQs *16)
>[    1.188077] ACPI: PCI Interrupt Link [GSIB] (IRQs *17)
>[    1.188745] ACPI: PCI Interrupt Link [GSIC] (IRQs *18)
>[    1.189340] ACPI: PCI Interrupt Link [GSID] (IRQs *19)
>[    1.190245] ACPI: PCI Interrupt Link [GSIE] (IRQs *20)
>[    1.191120] ACPI: PCI Interrupt Link [GSIF] (IRQs *21)
>[    1.191768] ACPI: PCI Interrupt Link [GSIG] (IRQs *22)
>[    1.192343] ACPI: PCI Interrupt Link [GSIH] (IRQs *23)
>[    1.200960] vgaarb: device added: PCI:0000:00:01.0,decodes=io+mem,owns=io+mem,locks=none
>[    1.201219] vgaarb: loaded
>[    1.202087] vgaarb: bridge control possible 0000:00:01.0
>[    1.205433] SCSI subsystem initialized
>[    1.206886] ACPI: bus type usb registered
>[    1.208248] usbcore: registered new interface driver usbfs
>[    1.209328] usbcore: registered new interface driver hub
>[    1.210832] usbcore: registered new device driver usb
>[    1.216328] PCI: Using ACPI for IRQ routing
>[    1.238712] NetLabel: Initializing
>[    1.239060] NetLabel:  domain hash size = 128
>[    1.239301] NetLabel:  protocols = UNLABELED CIPSOv4
>[    1.241676] NetLabel:  unlabeled traffic allowed by default
>[    1.243180] HPET: 3 timers in total, 0 timers will be used for per-cpu timer
>[    1.244161] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
>[    1.245080] hpet0: 3 comparators, 64-bit 100.000000 MHz counter
>[    1.256684] Switching to clocksource hpet
>[    1.445416] pnp: PnP ACPI init
>[    1.445971] ACPI: bus type pnp registered
>[    1.460645] pnp: PnP ACPI: found 6 devices
>[    1.460968] ACPI: ACPI bus type pnp unregistered
>[    1.535749] NET: Registered protocol family 2
>[    1.544320] TCP established hash table entries: 16384 (order: 6, 262144 bytes)
>[    1.545970] TCP bind hash table entries: 16384 (order: 6, 262144 bytes)
>[    1.547638] TCP: Hash tables configured (established 16384 bind 16384)
>[    1.548616] TCP: reno registered
>[    1.549291] UDP hash table entries: 1024 (order: 3, 32768 bytes)
>[    1.549964] UDP-Lite hash table entries: 1024 (order: 3, 32768 bytes)
>[    1.554583] NET: Registered protocol family 1
>[    1.563546] Unpacking initramfs...
>[    4.315149] hrtimer: interrupt took 376922950 ns
>[   12.860641] Freeing initrd memory: 30640k freed
>[   12.989016] Initialise module verification
>[   12.992700] audit: initializing netlink socket (disabled)
>[   12.994407] type=2000 audit(1362562518.993:1): initialized
>[   13.225444] HugeTLB registered 2 MB page size, pre-allocated 0 pages
>[   13.259552] VFS: Disk quotas dquot_6.5.2
>[   13.261736] Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
>[   13.275402] msgmni has been set to 3744
>[   13.376457] alg: No test for stdrng (krng)
>[   13.377335] NET: Registered protocol family 38
>[   13.377837] Key type asymmetric registered
>[   13.378422] Asymmetric key parser 'x509' registered
>[   13.379835] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 252)
>[   13.381671] io scheduler noop registered
>[   13.381978] io scheduler deadline registered (default)
>[   13.382935] io scheduler cfq registered
>[   13.387859] pci_hotplug: PCI Hot Plug PCI Core version: 0.5
>[   13.390023] pciehp: PCI Express Hot Plug Controller Driver version: 0.4
>[   13.390614] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5
>[   13.394588] acpiphp: Slot [1] registered
>[   13.395552] acpiphp: Slot [2] registered
>[   13.396339] acpiphp: Slot [3] registered
>[   13.396872] acpiphp: Slot [4] registered
>[   13.397745] acpiphp: Slot [5] registered
>[   13.398548] acpiphp: Slot [6] registered
>[   13.399287] acpiphp: Slot [7] registered
>[   13.399793] acpiphp: Slot [8] registered
>[   13.400671] acpiphp: Slot [9] registered
>[   13.401457] acpiphp: Slot [10] registered
>[   13.401977] acpiphp: Slot [11] registered
>[   13.402719] acpiphp: Slot [12] registered
>[   13.403573] acpiphp: Slot [13] registered
>[   13.404380] acpiphp: Slot [14] registered
>[   13.404938] acpiphp: Slot [15] registered
>[   13.405691] acpiphp: Slot [16] registered
>[   13.406590] acpiphp: Slot [17] registered
>[   13.407382] acpiphp: Slot [18] registered
>[   13.407941] acpiphp: Slot [19] registered
>[   13.408683] acpiphp: Slot [20] registered
>[   13.409544] acpiphp: Slot [21] registered
>[   13.410331] acpiphp: Slot [22] registered
>[   13.410840] acpiphp: Slot [23] registered
>[   13.411600] acpiphp: Slot [24] registered
>[   13.412442] acpiphp: Slot [25] registered
>[   13.413019] acpiphp: Slot [26] registered
>[   13.413797] acpiphp: Slot [27] registered
>[   13.414558] acpiphp: Slot [28] registered
>[   13.415390] acpiphp: Slot [29] registered
>[   13.415959] acpiphp: Slot [30] registered
>[   13.416718] acpiphp: Slot [31] registered
>[   13.429308] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0
>[   13.430754] ACPI: Power Button [PWRF]
>[   13.509520] GHES: HEST is not enabled!
>[   13.515495] ACPI: PCI Interrupt Link [GSIG] enabled at IRQ 22
>[   13.521470] ACPI: PCI Interrupt Link [GSIH] enabled at IRQ 23
>[   13.526568] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
>[   13.551835] 00:04: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A
>[   13.567647] Non-volatile memory driver v1.3
>[   13.567969] Linux agpgart interface v0.103
>[   13.571375] crash memory driver: version 1.1
>[   13.591962] loop: module loaded
>[   13.592714] rdac: device handler registered
>[   13.593841] hp_sw: device handler registered
>[   13.594476] emc: device handler registered
>[   13.594740] alua: device handler registered
>[   13.596548] libphy: Fixed MDIO Bus: probed
>[   13.598487] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
>[   13.598864] ehci-pci: EHCI PCI platform driver
>[   13.599751] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
>[   13.600502] uhci_hcd: USB Universal Host Controller Interface driver
>[   13.603697] usbcore: registered new interface driver usbserial
>[   13.604481] usbcore: registered new interface driver usbserial_generic
>[   13.605360] usbserial: USB Serial support registered for generic
>[   13.606941] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12
>[   13.611570] serio: i8042 KBD port at 0x60,0x64 irq 1
>[   13.612423] serio: i8042 AUX port at 0x60,0x64 irq 12
>[   13.615780] mousedev: PS/2 mouse device common for all mice
>[   13.622470] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input1
>[   13.626788] rtc_cmos 00:00: RTC can wake from S4
>[   13.636891] rtc_cmos 00:00: rtc core: registered rtc_cmos as rtc0
>[   13.638377] rtc0: alarms up to one day, 114 bytes nvram, hpet irqs
>[   13.639353] cpuidle: using governor ladder
>[   13.639679] cpuidle: using governor menu
>[   13.641479] EFI Variables Facility v0.08 2004-May-17
>[   13.644816] usbcore: registered new interface driver usbhid
>[   13.645396] usbhid: USB HID core driver
>[   13.646425] drop_monitor: Initializing network drop monitor service
>[   13.649255] TCP: cubic registered
>[   13.649516] Initializing XFRM netlink socket
>[   13.652241] NET: Registered protocol family 10
>[   13.662265] NET: Registered protocol family 17
>[   13.671239] Loading module verification certificates
>[   13.692388] MODSIGN: Loaded cert 'Red Hat Enterprise Linux kernel signing key: 8f5cbb8bf6adc7d757a2bae4f96c25dd86280615'
>[   13.693408] registered taskstats version 1
>[   13.694817] IMA: No TPM chip found, activating TPM-bypass!
>[   13.706621] rtc_cmos 00:00: setting system clock to 2013-03-06 09:35:20 UTC (1362562520)
>[   13.761641] Freeing unused kernel memory: 1228k freed
>[   14.075573] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input2
>[   14.283189] systemd[1]: systemd 197 running in system mode. (+PAM +LIBWRAP +AUDIT +SELINUX +IMA +SYSVINIT +LIBCRYPTSETUP +GCRYPT +ACL +XZ)
>[   14.292594] systemd[1]: Detected virtualization 'bochs'.
>[   14.292993] systemd[1]: Running in initial RAM disk.
>[   14.318019] systemd[1]: No hostname configured.
>[   14.318833] systemd[1]: Set hostname to <localhost>.
>[   14.328866] systemd[1]: Initializing machine ID from random generator.
>[   14.999870] systemd[1]: Starting Encrypted Volumes.
>[   15.005466] systemd[1]: Reached target Encrypted Volumes.
>[   15.011704] systemd[1]: Starting udev Kernel Socket.
>[   15.017507] systemd[1]: Listening on udev Kernel Socket.
>[   15.020441] systemd[1]: Starting udev Control Socket.
>[   15.024291] systemd[1]: Listening on udev Control Socket.
>[   15.024807] systemd[1]: Starting Journal Socket.
>[   15.028652] systemd[1]: Listening on Journal Socket.
>[   15.029451] systemd[1]: Starting dracut cmdline hook...
>[   15.156802] systemd[1]: Started Load Kernel Modules.
>[   15.158743] systemd[1]: Starting Journal Service...
>[   15.259629] systemd[1]: Started Journal Service.
>[   15.303331] systemd[1]: Starting Sockets.
>[   15.311849] systemd[1]: Reached target Sockets.
>[   15.313640] systemd[1]: Starting Swap.
>[   15.325706] systemd[1]: Reached target Swap.
>[   15.327420] systemd[1]: Starting Local File Systems.
>[   15.339787] systemd[1]: Reached target Local File Systems.
>[   20.451922] device-mapper: uevent: version 1.0.3
>[   20.462870] device-mapper: ioctl: 4.23.1-ioctl (2012-12-18) initialised: dm-devel@redhat.com
>[   21.468943] RPC: Registered named UNIX socket transport module.
>[   21.470807] RPC: Registered udp transport module.
>[   21.472335] RPC: Registered tcp transport module.
>[   21.472596] RPC: Registered tcp NFSv4.1 backchannel transport module.
>[   24.150449] systemd-udevd[150]: starting version 197
>[   32.480291] e1000e: Intel(R) PRO/1000 Network Driver - 2.1.4-k
>[   32.480713] e1000e: Copyright(c) 1999 - 2012 Intel Corporation.
>[   32.484784] e1000e 0000:00:04.0: Disabling ASPM  L1
>[   32.518973] ACPI: PCI Interrupt Link [GSIE] enabled at IRQ 20
>[   32.541795] e1000e 0000:00:04.0: Interrupt Throttling Rate (ints/sec) set to dynamic conservative mode
>[   32.814919] e1000e 0000:00:04.0 eth1: (PCI Express:2.5GT/s:Width x1) 00:15:17:62:af:68
>[   32.816714] e1000e 0000:00:04.0 eth1: Intel(R) PRO/1000 Network Connection
>[   32.818595] e1000e 0000:00:04.0 eth1: MAC: 1, PHY: 4, PBA No: D50870-004
>[   32.902450]  vda: vda1 vda2
>[   32.941762] ACPI: bus type scsi registered
>[   32.954933] [drm] Initialized drm 1.1.0 20060810
>[   33.356700] [TTM] Zone  kernel: Available graphics memory: 959242 kiB
>[   33.358501] [TTM] Initializing pool allocator
>[   33.358989] [TTM] Initializing DMA pool allocator
>[   33.581331] [drm] fb mappable at 0x0
>[   33.581655] [drm] vram aper at 0x0
>[   33.581860] [drm] size 0
>[   33.583349] [drm] fb depth is 24
>[   33.583572] [drm]    pitch is 3840
>[   33.597892] fbcon: cirrusdrmfb (fb0) is primary device
>[   34.049817] Console: switching to colour frame buffer device 160x64
>[   34.412663] cirrus 0000:00:01.0: fb0: cirrusdrmfb frame buffer device
>[   34.414844] cirrus 0000:00:01.0: registered panic notifier
>[   34.434394] [drm] Initialized cirrus 1.0.0 20110418 for 0000:00:01.0 on minor 0
>[   34.448597] ACPI: PCI Interrupt Link [GSIA] enabled at IRQ 16
>[   34.570972] ahci 0000:00:1f.2: AHCI 0001.0000 32 slots 6 ports 1.5 Gbps 0x3f impl SATA mode
>[   34.573590] ahci 0000:00:1f.2: flags: ncq only 
>[   34.708699] scsi0 : ahci
>[   34.726696] scsi1 : ahci
>[   34.734657] scsi2 : ahci
>[   34.782579] scsi3 : ahci
>[   34.786968] scsi4 : ahci
>[   34.791034] scsi5 : ahci
>[   34.796552] ata1: SATA max UDMA/133 abar m4096@0xfebe3000 port 0xfebe3100 irq 46
>[   34.798804] ata2: SATA max UDMA/133 abar m4096@0xfebe3000 port 0xfebe3180 irq 46
>[   34.800935] ata3: SATA max UDMA/133 abar m4096@0xfebe3000 port 0xfebe3200 irq 46
>[   34.802939] ata4: SATA max UDMA/133 abar m4096@0xfebe3000 port 0xfebe3280 irq 46
>[   34.804945] ata5: SATA max UDMA/133 abar m4096@0xfebe3000 port 0xfebe3300 irq 46
>[   34.806940] ata6: SATA max UDMA/133 abar m4096@0xfebe3000 port 0xfebe3380 irq 46
>[   35.132496] ata2: SATA link down (SStatus 0 SControl 300)
>[   35.139268] ata1: SATA link down (SStatus 0 SControl 300)
>[   35.141473] ata3: SATA link down (SStatus 0 SControl 300)
>[   35.143554] ata4: SATA link down (SStatus 0 SControl 300)
>[   35.146389] ata5: SATA link down (SStatus 0 SControl 300)
>[   35.148563] ata6: SATA link down (SStatus 0 SControl 300)
>[  OK  ] Started Show Plymouth Boot Screen.
>[  OK  ] Reached target Basic System.
>[   41.403598] bio: create slab <bio-1> at 1
>[   43.932835] SGI XFS with ACLs, security attributes, large block/inode numbers, no debug enabled
>[   44.013848] XFS (dm-1): Mounting Filesystem
>[   48.239703] XFS (dm-1): Starting recovery (logdev: internal)
>[   48.765988] XFS (dm-1): Ending recovery (logdev: internal)
>[   55.265292] systemd-journald[54]: Received SIGTERM
>[   56.377723] type=1404 audit(1362562563.173:2): enforcing=1 old_enforcing=0 auid=4294967295 ses=4294967295
>[   60.537653] SELinux:  Permission attach_queue in class tun_socket not defined in policy.
>[   60.539028] SELinux: the above unknown classes and permissions will be allowed
>[   60.637674] type=1403 audit(1362562567.434:3): policy loaded auid=4294967295 ses=4294967295
>[   60.746348] systemd[1]: Successfully loaded SELinux policy in 4s 398ms 760us.
>[   61.806115] systemd[1]: Relabelled /dev and /run in 617ms 492us.
>
>Welcome to Linux!
>
>[  OK  ] Reached target Login Prompts.
>[  OK  ] Listening on Syslog Socket.
>[  OK  ] Reached target Syslog.
>[  OK  ] Reached target Remote File Systems.
>         Starting Load legacy module configuration...
>[  OK  ] Listening on Delayed Shutdown Socket.
>[  OK  ] Listening on /dev/initctl Compatibility Named Pipe.
>         Starting Setup Virtual Console...
>         Starting Apply Kernel Variables...
>         Starting Load Kernel Modules...
>         Mounting Debug File System...
>[  OK  ] Set up automount Arbitrary Executable File Formats File System Automount Point.
>         Mounting POSIX Message Queue File System...
>         Mounting Huge Pages File System...
>[  OK  ] Reached target Encrypted Volumes.
>[  OK  ] Listening on LVM2 metadata daemon socket.
>[  OK  ] Listening on Device-mapper event daemon FIFOs.
>         Expecting device dev-mapper-rhel_dhcp\x2d\x2d66\x2d\x2d82\x2d\x2d183\x2dswap.device...
>[  OK  ] Listening on udev Kernel Socket.
>[  OK  ] Listening on udev Control Socket.
>         Starting udev Coldplug all Devices...
>         Starting udev Kernel Device Manager...
>         Starting Configure read-only root support...
>         Starting File System Check on Root Device...
>         Expecting device dev-disk-by\x2duuid-3bf2c0db\x2da1b0\x2d47f4\x2da89d\x2d2a8aeb6d6209.device...
>[  OK  ] Started Apply Kernel Variables.
>[  OK  ] Started Load Kernel Modules.
>[  OK  ] Mounted Debug File System.
>[  OK  ] Mounted POSIX Message Queue File System.
>[  OK  ] Mounted Huge Pages File System.
>         Mounting Configuration File System...
>[  OK  ] Stopped Trigger Flushing of Journal to Persistent Storage.
>         Stopping Journal Service...
>[  OK  ] Stopped Journal Service.
>         Starting Journal Service...
>[  OK  ] Started Journal Service.
>[  OK  ] Mounted Configuration File System.
>[  OK  ] Started Setup Virtual Console.
>[   75.804651] systemd-udevd[378]: starting version 197
>[  OK  ] Started File System Check on Root Device.
>         Starting Remount Root and Kernel File Systems...
>systemd-fsck[382]: /sbin/fsck.xfs: XFS file system.
>[  OK  ] Started udev Kernel Device Manager.
>[  OK  ] Started Configure read-only root support.
>[  OK  ] Started Remount Root and Kernel File Systems.
>[  OK  ] Reached target Local File Systems (Pre).
>         Starting Load Random Seed...
>[   79.012425] kvm: Nested Virtualization enabled
>[  OK  ] Started Load Random Seed.
>[   80.554345] tun: Universal TUN/TAP device driver, 1.6
>[   80.581916] tun: (C) 1999-2004 Max Krasnyansky <maxk@qualcomm.com>
>[  OK  ] Started Load legacy module configuration.
>[  OK  ] Started udev Coldplug all Devices.
>         Starting udev Wait for Complete Device Initialization...
>         Starting Show Plymouth Boot Screen...
>[  OK  ] Started Show Plymouth Boot Screen.
>[   88.210848] parport_pc 00:03: reported by Plug and Play ACPI
>[   88.256459] parport0: PC-style at 0x378, irq 7 [PCSPP,TRISTATE]
>[   88.974586] lpc_ich 0000:00:1f.0: RCBA is disabled by hardware/BIOS, device disabled
>[   89.001688] lpc_ich 0000:00:1f.0: I/O space for GPIO uninitialized
>[   89.035883] lpc_ich 0000:00:1f.0: No MFD cells added
>[   89.622662] i801_smbus 0000:00:1f.3: SMBus using PCI Interrupt
>[   89.956345] input: PC Speaker as /devices/platform/pcspkr/input/input3
>[   90.501399] microcode: AMD CPU family 0x6 not supported
>[   90.819388] microcode: AMD CPU family 0x6 not supported
>[  OK  ] Found device /dev/disk/by-uuid/3bf2c0db-a1b0-47f4-a89d-2a8aeb6d6209.
>         Starting File System Check on /dev/disk/by-uuid/3bf2c0db-a1b0-47f4-a89d-2a8aeb6d6209...
>systemd-fsck[483]: /sbin/fsck.xfs: XFS file system.
>[  OK  ] Started File System Check on /dev/disk/by-uuid/3bf2c0db-a1b0-47f4-a89d-2a8aeb6d6209.
>         Mounting /boot...
>[   97.708953] XFS (vda1): Mounting Filesystem
>[   98.386019] XFS (vda1): Ending clean mount
>[  OK  ] Mounted /boot.
>[  104.115730] ppdev: user-space parallel port driver
>[  OK  ] Found device /dev/mapper/rhel_dhcp--66--82--183-swap.
>         Activating swap /dev/mapper/rhel_dhcp--66--82--183-swap...
>[  OK  ] Started udev Wait for Complete Device Initialization.
>         Starting Initialize storage subsystems (RAID, LVM, etc.)...
>[  106.535415] Adding 4128764k swap on /dev/mapper/rhel_dhcp--66--82--183-swap.  Priority:-1 extents:1 across:4128764k 
>[  OK  ] Activated swap /dev/mapper/rhel_dhcp--66--82--183-swap.
>[  OK  ] Reached target Swap.
>[  OK  ] Started Initialize storage subsystems (RAID, LVM, etc.).
>         Starting Initialize storage subsystems (RAID, LVM, etc.)...
>[  OK  ] Started Initialize storage subsystems (RAID, LVM, etc.).
>         Starting Monitoring of LVM2 mirrors, snapshots etc. using dmeventd or progress polling...
>[  OK  ] Started Monitoring of LVM2 mirrors, snapshots etc. using dmeventd or progress polling.
>[  OK  ] Reached target Local File Systems.
>         Starting Trigger Flushing of Journal to Persistent Storage...
>         Starting Recreate Volatile Files and Directories...
>         Starting Security Auditing Service...
>         Starting Tell Plymouth To Write Out Runtime Data...
>[  118.401586] systemd-journald[386]: Received SIGUSR1
>[  OK  ] Started Trigger Flushing of Journal to Persistent Storage.
>[  OK  ] Started Tell Plymouth To Write Out Runtime Data.
>[  OK  ] Started Security Auditing Service.
>[  OK  ] Started Recreate Volatile Files and Directories.
>[  OK  ] Reached target System Initialization.
>         Starting Restore Sound Card State...
>[  OK  ] Listening on PC/SC Smart Card Daemon Activation Socket.
>[  OK  ] Listening on CUPS Printing Service Sockets.
>[  OK  ] Listening on RPCbind Server Activation Socket.
>[  OK  ] Listening on Avahi mDNS/DNS-SD Stack Activation Socket.
>[  OK  ] Listening on D-Bus System Message Bus Socket.
>[  OK  ] Reached target Sockets.
>[  OK  ] Reached target Basic System.
>         Starting LSB: Starts and stops login iSCSI daemon....
>         Starting LSB: Start the iprupdate utility...
>         Starting firewalld - dynamic firewall daemon...
>         Starting Permit User Sessions...
>         Starting ABRT Automated Bug Reporting Tool...
>[  OK  ] Started ABRT Automated Bug Reporting Tool.
>         Starting ABRT kernel log watcher...
>[  OK  ] Started ABRT kernel log watcher.
>         Starting Install ABRT coredump hook...
>         Starting Harvest vmcores for ABRT...
>         Starting ABRT Xorg log watcher...
>[  OK  ] Started ABRT Xorg log watcher.
>         Starting Avahi mDNS/DNS-SD Stack...
>         Starting Resets System Activity Logs...
>         Starting Hardware RNG Entropy Gatherer Daemon...
>[  OK  ] Started Hardware RNG Entropy Gatherer Daemon.
>         Starting System Logging Service...
>[  OK  ] Started System Logging Service.
>         Starting NTP client/server...
>         Starting Self Monitoring and Reporting Technology (SMART) Daemon...
>[  OK  ] Started Self Monitoring and Reporting Technology (SMART) Daemon.
>         Starting irqbalance daemon...
>[  OK  ] Started irqbalance daemon.
>         Starting Login Service...
>         Starting Accounts Service...
>         Starting RealtimeKit Scheduling Policy Service...
>         Starting firstboot configuration program (graphical mode)...
>         Starting LSB: Start the ipr init daemon...
>         Starting D-Bus System Message Bus...
>[  OK  ] Started D-Bus System Message Bus.
>[  OK  ] Started Restore Sound Card State.
>[  OK  ] Started Permit User Sessions.
>[  OK  ] Started Install ABRT coredump hook.
>[  OK  ] Started Resets System Activity Logs.
>         Starting Wait for Plymouth Boot Screen to Quit...
>         Starting Command Scheduler...
>[  OK  ] Started Command Scheduler.
>         Starting Job spooling tools...
>[  OK  ] Started Job spooling tools.
>[  OK  ] Started RealtimeKit Scheduling Policy Service.
>[  OK  ] Started Login Service.
>[  OK  ] Started Avahi mDNS/DNS-SD Stack.
>[  OK  ] Started Harvest vmcores for ABRT.
>[  200.194677] ip_tables: (C) 2000-2006 Netfilter Core Team
>[  209.043174] ip6_tables: (C) 2000-2006 Netfilter Core Team
>[  215.792276] Ebtables v2.0 registered
>[  218.143974] IPv6: ADDRCONF(NETDEV_UP): eth1: link is not ready
>[  218.995407] Bluetooth: Core ver 2.16
>[  219.001968] NET: Registered protocol family 31
>[  219.003515] Bluetooth: HCI device and connection manager initialized
>[  219.005386] Bluetooth: HCI socket layer initialized
>[  219.005724] Bluetooth: L2CAP socket layer initialized
>[  219.007595] Bluetooth: SCO socket layer initialized
>[  219.657419] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
>[  219.657746] Bluetooth: BNEP filters: protocol multicast
>[  219.665623] Bluetooth: BNEP socket layer initialized
>[  220.766813] e1000e: eth1 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: None
>[  220.777744] IPv6: ADDRCONF(NETDEV_CHANGE): eth1: link becomes ready
>[  234.787230] [sched_delayed] sched: RT throttling activated
>[  262.761028] BUG: soft lockup - CPU#0 stuck for 21s! [nm-online:696]
>[  262.761028] Modules linked in: bnep bluetooth rfkill ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter ip_tables sg ppdev pcspkr i2c_i801 lpc_ich mfd_core parport_pc parport vhost_net tun macvtap macvlan kvm_amd kvm uinput xfs libcrc32c cirrus ahci drm_kms_helper libahci ttm drm libata virtio_net e1000e virtio_blk i2c_core sunrpc dm_mirror dm_region_hash dm_log dm_mod
>[  262.761028] CPU 0 
>[  262.761028] Pid: 696, comm: nm-online Not tainted 3.8.0-0.40.el7.x86_64 #1 Bochs Bochs
>[  262.761028] RIP: 0010:[<ffffffff81092c49>]  [<ffffffff81092c49>] finish_task_switch+0x49/0xe0
>[  262.761028] RSP: 0018:ffff8800786e39b8  EFLAGS: 00000282
>[  262.761028] RAX: ffff8800780c3440 RBX: ffff880076b67000 RCX: 0000000000000000
>[  262.761028] RDX: ffff8800786e3fd8 RSI: ffff88007be0b440 RDI: ffff88007fc14180
>[  262.761028] RBP: ffff8800786e39d8 R08: ffff8800786e2000 R09: 0000000000000001
>[  262.761028] R10: 0000000000000001 R11: 0000000000000001 R12: ffff880077acd400
>[  262.761028] R13: ffff880077c43848 R14: 000000c781099555 R15: ffff880000000001
>[  262.761028] FS:  00007f562e20f840(0000) GS:ffff88007fc00000(0000) knlGS:0000000000000000
>[  262.761028] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  262.761028] CR2: 00007ffff30bedc8 CR3: 0000000077f43000 CR4: 00000000000006f0
>[  262.761028] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  262.761028] DR3: 0000000000000000 DR6: 0000000000000000 DR7: 0000000000000000
>[  262.761028] Process nm-online (pid: 696, threadinfo ffff8800786e2000, task ffff88007be0b440)
>[  262.761028] Stack:
>[  262.761028]  ffff880076b78c00 0000000000014180 ffff8800784d1800 0000000000000000
>[  262.761028]  ffff8800786e3a48 ffffffff8160d49c ffff88007be0b440 ffff8800786e3fd8
>[  262.761028]  ffff8800786e3fd8 ffff8800786e3fd8 ffff88007b1fb440 ffff88007be0b440
>[  262.761028] Call Trace:
>[  262.761028]  [<ffffffff8160d49c>] __schedule+0x3cc/0x7b0
>[  262.761028]  [<ffffffff8160dba9>] schedule+0x29/0x70
>[  262.761028]  [<ffffffff8160cd4c>] schedule_hrtimeout_range_clock+0x12c/0x170
>[  262.761028]  [<ffffffff81088df0>] ? update_rmtp+0x70/0x70
>[  262.761028]  [<ffffffff81089874>] ? hrtimer_start_range_ns+0x14/0x20
>[  262.761028]  [<ffffffff8160cda3>] schedule_hrtimeout_range+0x13/0x20
>[  262.761028]  [<ffffffff811b2189>] poll_schedule_timeout+0x49/0x70
>[  262.761028]  [<ffffffff811b38b4>] do_sys_poll+0x424/0x4d0
>[  262.761028]  [<ffffffff814eb051>] ? sock_recvmsg+0xc1/0xf0
>[  262.761028]  [<ffffffff811b22a0>] ? __pollwait+0xf0/0xf0
>[  262.761028]  [<ffffffff811b22a0>] ? __pollwait+0xf0/0xf0
>[  262.761028]  [<ffffffff814eaa33>] ? __sys_recvmsg+0x123/0x2c0
>[  262.761028]  [<ffffffff81161eb1>] ? handle_mm_fault+0x291/0x650
>[  262.761028]  [<ffffffff81041d30>] ? hpet_msi_next_event+0x50/0x50
>[  262.761028]  [<ffffffff810b412c>] ? ktime_get_ts+0x4c/0xf0
>[  262.761028]  [<ffffffff811b26f2>] ? poll_select_set_timeout+0x72/0x90
>[  262.761028]  [<ffffffff811b3a3b>] sys_poll+0x6b/0x100
>[  262.761028]  [<ffffffff81617359>] system_call_fastpath+0x16/0x1b
>[  262.761028] Code: c7 87 a0 08 00 00 00 00 00 00 4c 8b 36 65 48 8b 34 25 00 c7 00 00 66 66 66 66 90 41 c7 45 28 00 00 00 00 66 83 03 01 fb 66 66 90 <66> 66 90 65 48 8b 04 25 00 c7 00 00 48 8b 98 08 02 00 00 48 85 
>[  272.320274] BUG: soft lockup - CPU#1 stuck for 30s! [xkbcomp:732]
>[  272.320736] Modules linked in: bnep bluetooth rfkill ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter ip_tables sg ppdev pcspkr i2c_i801 lpc_ich mfd_core parport_pc parport vhost_net tun macvtap macvlan kvm_amd kvm uinput xfs libcrc32c cirrus ahci drm_kms_helper libahci ttm drm libata virtio_net e1000e virtio_blk i2c_core sunrpc dm_mirror dm_region_hash dm_log dm_mod
>[  272.320973] CPU 1 
>[  272.320973] Pid: 732, comm: xkbcomp Not tainted 3.8.0-0.40.el7.x86_64 #1 Bochs Bochs
>[  272.320973] RIP: 0010:[<ffffffff8160f10d>]  [<ffffffff8160f10d>] retint_careful+0xb/0x32
>[  272.320973] RSP: 0000:ffff88007abfbf88  EFLAGS: 00000247
>[  272.320973] RAX: ffff88007fd14180 RBX: ffff880078663440 RCX: ffff88007abfa000
>[  272.320973] RDX: 0000000000000008 RSI: ffff88007abfbf78 RDI: 000000000000fe2e
>[  272.320973] RBP: 00007fff2dca0a50 R08: 00007f07ea919040 R09: 0000000000000000
>[  272.320973] R10: 000000000000000a R11: 0000000000000000 R12: ffff88007abfbf60
>[  272.320973] R13: 00000000ffffffff R14: ffff8800784d2400 R15: 0000000000014180
>[  272.320973] FS:  00007f07eb086740(0000) GS:ffff88007fd00000(0000) knlGS:0000000000000000
>[  272.320973] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  272.320973] CR2: 0000000001de1028 CR3: 00000000785a9000 CR4: 00000000000006e0
>[  272.320973] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  272.320973] DR3: 0000000000000000 DR6: 0000000000000000 DR7: 0000000000000000
>[  272.320973] Process xkbcomp (pid: 732, threadinfo ffff88007abfa000, task ffff880078663440)
>[  272.320973] Stack:
>[  272.320973]  0000000000000000 000000000000000a 0000000000000000 00007f07ea919040
>[  272.320973]  00007f07ea916220 0000000000000000 000000000000000a 00007fff2dca0840
>[  272.320973]  00007fff2dca0600 ffffffffffffff02 00007f07ea5a1170 0000000000000033
>[  272.320973] Call Trace:
>[  272.320973] Code: 38 48 8b 7c 24 40 48 83 c4 50 48 cf 66 66 66 90 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 48 cf 0f ba e2 03 73 2c fb 66 66 66 90 <66> 66 90 57 e8 6a ea ff ff 5f 65 48 8b 0c 25 f0 c6 00 00 48 81 
>[  272.832706] nf_conntrack version 0.5.0 (16384 buckets, 65536 max)
>[  311.005272] BUG: soft lockup - CPU#0 stuck for 25s! [libvirtd:765]
>[  311.005272] Modules linked in: ipt_REJECT nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack bnep bluetooth rfkill ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter ip_tables sg ppdev pcspkr i2c_i801 lpc_ich mfd_core parport_pc parport vhost_net tun macvtap macvlan kvm_amd kvm uinput xfs libcrc32c cirrus ahci drm_kms_helper libahci ttm drm libata virtio_net e1000e virtio_blk i2c_core sunrpc dm_mirror dm_region_hash dm_log dm_mod
>[  311.005272] CPU 0 
>[  311.005272] Pid: 765, comm: libvirtd Not tainted 3.8.0-0.40.el7.x86_64 #1 Bochs Bochs
>[  311.005272] RIP: 0010:[<ffffffff810698e0>]  [<ffffffff810698e0>] __do_softirq+0x80/0x210
>[  311.005272] RSP: 0018:ffff88007fc03ef0  EFLAGS: 00000206
>[  311.005272] RAX: ffff880079005fd8 RBX: ffff880077d60000 RCX: 0000000000000020
>[  311.005272] RDX: 0000000000000000 RSI: 00000000005f5bc0 RDI: ffff880035ebb440
>[  311.005272] RBP: ffff88007fc03f40 R08: 000000040c360dc4 R09: 0000000000000000
>[  311.005272] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88007fc03e68
>[  311.005272] R13: ffffffff81617f9d R14: ffff88007fc03f40 R15: 0000000000000046
>[  311.005272] FS:  00007f3aaa928880(0000) GS:ffff88007fc00000(0000) knlGS:0000000000000000
>[  311.005272] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  311.005272] CR2: 00007fd5c9d05fc0 CR3: 0000000034be7000 CR4: 00000000000006f0
>[  311.005272] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  311.005272] DR3: 0000000000000000 DR6: 0000000000000000 DR7: 0000000000000000
>[  311.005272] Process libvirtd (pid: 765, threadinfo ffff880079004000, task ffff880035ebb440)
>[  311.005272] Stack:
>[  311.005272]  0000000000406000 ffff880079005fd8 ffff880079005fd8 ffff88000000000a
>[  311.005272]  ffffffff810bb4c4 ffff880079005fd8 0000000000000046 ffff88007c7b0000
>[  311.005272]  0000000000000001 0000000000000000 ffff88007fc03f58 ffffffff816186dc
>[  311.005272] Call Trace:
>[  311.005272]  <IRQ> 
>[  311.005272]  [<ffffffff810bb4c4>] ? tick_program_event+0x24/0x30
>[  311.005272]  [<ffffffff816186dc>] call_softirq+0x1c/0x30
>[  311.005272]  [<ffffffff810152a5>] do_softirq+0x75/0xb0
>[  311.005272]  [<ffffffff81069c05>] irq_exit+0xb5/0xc0
>[  311.005272]  [<ffffffff8161905e>] smp_apic_timer_interrupt+0x6e/0x99
>[  311.005272]  [<ffffffff81617f9d>] apic_timer_interrupt+0x6d/0x80
>[  311.005272]  <EOI> 
>[  311.005272]  [<ffffffff816080e6>] ? avc_alloc_node+0x27/0x11b
>[  311.005272]  [<ffffffff81092c49>] ? finish_task_switch+0x49/0xe0
>[  311.005272]  [<ffffffff8160d49c>] __schedule+0x3cc/0x7b0
>[  311.005272]  [<ffffffff810947ea>] __cond_resched+0x2a/0x40
>[  311.005272]  [<ffffffff8160d8ff>] _cond_resched+0x2f/0x40
>[  311.005272]  [<ffffffff8160c55d>] mutex_lock+0x1d/0x50
>[  311.005272]  [<ffffffff811ae1b6>] do_last+0x366/0xe20
>[  311.005272]  [<ffffffff811ab048>] ? inode_permission+0x18/0x50
>[  311.005272]  [<ffffffff811ab2bd>] ? link_path_walk+0x23d/0x870
>[  311.005272]  [<ffffffff8129f6da>] ? selinux_file_alloc_security+0x4a/0x80
>[  311.005272]  [<ffffffff811aed2c>] path_openat+0xbc/0x4d0
>[  311.005272]  [<ffffffff811af411>] do_filp_open+0x41/0xa0
>[  311.005272]  [<ffffffff811bbc52>] ? __alloc_fd+0x42/0x110
>[  311.005272]  [<ffffffff8119f354>] do_sys_open+0xf4/0x1e0
>[  311.005272]  [<ffffffff8119f461>] sys_open+0x21/0x30
>[  311.005272]  [<ffffffff81617359>] system_call_fastpath+0x16/0x1b
>[  311.005272] Code: 45 c8 0a 00 00 00 89 55 b4 48 89 45 b8 48 89 45 c0 66 2e 0f 1f 84 00 00 00 00 00 65 c7 04 25 40 1d 01 00 00 00 00 00 fb 66 66 90 <66> 66 90 49 c7 c4 80 90 8e 81 eb 0c 0f 1f 40 00 49 83 c4 08 d1 
>[  340.792551] BUG: soft lockup - CPU#0 stuck for 21s! [libvirtd:765]
>[  340.792551] Modules linked in: ipt_REJECT nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack bnep bluetooth rfkill ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter ip_tables sg ppdev pcspkr i2c_i801 lpc_ich mfd_core parport_pc parport vhost_net tun macvtap macvlan kvm_amd kvm uinput xfs libcrc32c cirrus ahci drm_kms_helper libahci ttm drm libata virtio_net e1000e virtio_blk i2c_core sunrpc dm_mirror dm_region_hash dm_log dm_mod
>[  340.792551] CPU 0 
>[  340.792551] Pid: 765, comm: libvirtd Not tainted 3.8.0-0.40.el7.x86_64 #1 Bochs Bochs
>[  340.792551] RIP: 0010:[<ffffffff8160ea32>]  [<ffffffff8160ea32>] _raw_spin_unlock_irqrestore+0x12/0x20
>[  340.792551] RSP: 0018:ffff88007fc03d90  EFLAGS: 00000246
>[  340.792551] RAX: 0000000000014180 RBX: 0000000000000000 RCX: 0000000000000000
>[  340.792551] RDX: 0000000000000000 RSI: 0000000000000246 RDI: 0000000000000246
>[  340.792551] RBP: ffff88007fc03d90 R08: ffff88007fc14180 R09: 0000000000000000
>[  340.792551] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88007fc03d08
>[  340.792551] R13: ffffffff81617f9d R14: ffff88007fc03d90 R15: ffff88007c3e56d4
>[  340.792551] FS:  00007f3aaa928880(0000) GS:ffff88007fc00000(0000) knlGS:0000000000000000
>[  340.792551] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  340.792551] CR2: 00007fd5c9d05fc0 CR3: 0000000034be7000 CR4: 00000000000006f0
>[  340.792551] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  340.792551] DR3: 0000000000000000 DR6: 0000000000000000 DR7: 0000000000000000
>[  340.792551] Process libvirtd (pid: 765, threadinfo ffff880079004000, task ffff880035ebb440)
>[  340.792551] Stack:
>[  340.792551]  ffff88007fc03df0 ffffffff81096ef4 ffff88007fc03df0 ffffffff81072081
>[  340.792551]  0000000000000282 ffff880000000000 ffff88007fc03dd0 ffff88007c3e4e60
>[  340.792551]  ffff880076a77da0 0000000010000100 ffffffff81070750 ffff88007c3e4e60
>[  340.792551] Call Trace:
>[  340.792551]  <IRQ> 
>[  340.792551]  [<ffffffff81096ef4>] try_to_wake_up+0x204/0x2d0
>[  340.792551]  [<ffffffff81072081>] ? mod_timer+0x131/0x210
>[  340.792551]  [<ffffffff81070750>] ? __internal_add_timer+0x130/0x130
>[  340.792551]  [<ffffffff81097027>] wake_up_process+0x27/0x50
>[  340.792551]  [<ffffffff8107075e>] process_timeout+0xe/0x10
>[  340.792551]  [<ffffffff8106fcda>] call_timer_fn+0x3a/0x120
>[  340.792551]  [<ffffffff81070750>] ? __internal_add_timer+0x130/0x130
>[  340.792551]  [<ffffffff81071a6e>] run_timer_softirq+0x1fe/0x2b0
>[  340.792551]  [<ffffffff81069930>] __do_softirq+0xd0/0x210
>[  340.792551]  [<ffffffff810bb4c4>] ? tick_program_event+0x24/0x30
>[  340.792551]  [<ffffffff816186dc>] call_softirq+0x1c/0x30
>[  340.792551]  [<ffffffff810152a5>] do_softirq+0x75/0xb0
>[  340.792551]  [<ffffffff81069c05>] irq_exit+0xb5/0xc0
>[  340.792551]  [<ffffffff8161905e>] smp_apic_timer_interrupt+0x6e/0x99
>[  340.792551]  [<ffffffff81617f9d>] apic_timer_interrupt+0x6d/0x80
>[  340.792551]  <EOI> 
>[  340.792551]  [<ffffffff816080e6>] ? avc_alloc_node+0x27/0x11b
>[  340.792551]  [<ffffffff81092c49>] ? finish_task_switch+0x49/0xe0
>[  340.792551]  [<ffffffff8160d49c>] __schedule+0x3cc/0x7b0
>[  340.792551]  [<ffffffff810947ea>] __cond_resched+0x2a/0x40
>[  340.792551]  [<ffffffff8160d8ff>] _cond_resched+0x2f/0x40
>[  340.792551]  [<ffffffff8160c55d>] mutex_lock+0x1d/0x50
>[  340.792551]  [<ffffffff811ae1b6>] do_last+0x366/0xe20
>[  340.792551]  [<ffffffff811ab048>] ? inode_permission+0x18/0x50
>[  340.792551]  [<ffffffff811ab2bd>] ? link_path_walk+0x23d/0x870
>[  340.792551]  [<ffffffff8129f6da>] ? selinux_file_alloc_security+0x4a/0x80
>[  340.792551]  [<ffffffff811aed2c>] path_openat+0xbc/0x4d0
>[  340.792551]  [<ffffffff811af411>] do_filp_open+0x41/0xa0
>[  340.792551]  [<ffffffff811bbc52>] ? __alloc_fd+0x42/0x110
>[  340.792551]  [<ffffffff8119f354>] do_sys_open+0xf4/0x1e0
>[  340.792551]  [<ffffffff8119f461>] sys_open+0x21/0x30
>[  340.792551]  [<ffffffff81617359>] system_call_fastpath+0x16/0x1b
>[  340.792551] Code: 66 39 c2 74 0e 0f 1f 40 00 f3 90 0f b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 66 66 66 66 90 55 48 89 e5 66 83 07 01 48 89 f7 57 9d <66> 66 90 66 90 5d c3 0f 1f 80 00 00 00 00 66 66 66 66 90 55 48 
>[  372.804234] BUG: soft lockup - CPU#0 stuck for 23s! [libvirtd:765]
>[  372.804234] Modules linked in: ipt_REJECT nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack bnep bluetooth rfkill ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter ip_tables sg ppdev pcspkr i2c_i801 lpc_ich mfd_core parport_pc parport vhost_net tun macvtap macvlan kvm_amd kvm uinput xfs libcrc32c cirrus ahci drm_kms_helper libahci ttm drm libata virtio_net e1000e virtio_blk i2c_core sunrpc dm_mirror dm_region_hash dm_log dm_mod
>[  372.804234] CPU 0 
>[  372.804234] Pid: 765, comm: libvirtd Not tainted 3.8.0-0.40.el7.x86_64 #1 Bochs Bochs
>[  372.804234] RIP: 0010:[<ffffffff8160ea32>]  [<ffffffff8160ea32>] _raw_spin_unlock_irqrestore+0x12/0x20
>[  372.804234] RSP: 0018:ffff88007fc03d90  EFLAGS: 00000282
>[  372.804234] RAX: ffff88007fc149d0 RBX: ffff88007fc03db0 RCX: 0000000000000400
>[  372.804234] RDX: 0000000000000001 RSI: 0000000000000282 RDI: 0000000000000282
>[  372.804234] RBP: ffff88007fc03d90 R08: ffff880034bba000 R09: 00000000000003ff
>[  372.804234] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88007fc03d08
>[  372.804234] R13: ffffffff81617f9d R14: ffff88007fc03d90 R15: ffff88007fc14180
>[  372.804234] FS:  00007f3aaa928880(0000) GS:ffff88007fc00000(0000) knlGS:0000000000000000
>[  372.804234] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  372.804234] CR2: 00007fd5c9d05fc0 CR3: 0000000034be7000 CR4: 00000000000006f0
>[  372.804234] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  372.804234] DR3: 0000000000000000 DR6: 0000000000000000 DR7: 0000000000000000
>[  372.804234] Process libvirtd (pid: 765, threadinfo ffff880079004000, task ffff880035ebb440)
>[  372.804234] Stack:
>[  372.804234]  ffff88007fc03e10 ffffffff8109ca0a ffff880000000001 ffffffff00000000
>[  372.804234]  0000000000000331 ffff880034bba000 00000000358cc400 0000000000000282
>[  372.804234]  ffff880035ae4000 ffff88007fc149d0 0000000000000000 000000010001ef49
>[  372.804234] Call Trace:
>[  372.804234]  <IRQ> 
>[  372.804234]  [<ffffffff8109ca0a>] update_blocked_averages+0x2ba/0x5d0
>[  372.804234]  [<ffffffff810a188f>] rebalance_domains+0x4f/0x180
>[  372.804234]  [<ffffffff81070deb>] ? cascade+0x7b/0xa0
>[  372.804234]  [<ffffffff81520f50>] ? dev_deactivate_queue.constprop.30+0x80/0x80
>[  372.804234]  [<ffffffff810a1a0f>] run_rebalance_domains+0x4f/0x190
>[  372.804234]  [<ffffffff81069930>] __do_softirq+0xd0/0x210
>[  372.804234]  [<ffffffff810bb4c4>] ? tick_program_event+0x24/0x30
>[  372.804234]  [<ffffffff816186dc>] call_softirq+0x1c/0x30
>[  372.804234]  [<ffffffff810152a5>] do_softirq+0x75/0xb0
>[  372.804234]  [<ffffffff81069c05>] irq_exit+0xb5/0xc0
>[  372.804234]  [<ffffffff8161905e>] smp_apic_timer_interrupt+0x6e/0x99
>[  372.804234]  [<ffffffff81617f9d>] apic_timer_interrupt+0x6d/0x80
>[  372.804234]  <EOI> 
>[  372.804234]  [<ffffffff816080e6>] ? avc_alloc_node+0x27/0x11b
>[  372.804234]  [<ffffffff81092c49>] ? finish_task_switch+0x49/0xe0
>[  372.804234]  [<ffffffff8160d49c>] __schedule+0x3cc/0x7b0
>[  372.804234]  [<ffffffff810947ea>] __cond_resched+0x2a/0x40
>[  372.804234]  [<ffffffff8160d8ff>] _cond_resched+0x2f/0x40
>[  372.804234]  [<ffffffff8160c55d>] mutex_lock+0x1d/0x50
>[  372.804234]  [<ffffffff811ae1b6>] do_last+0x366/0xe20
>[  372.804234]  [<ffffffff811ab048>] ? inode_permission+0x18/0x50
>[  372.804234]  [<ffffffff811ab2bd>] ? link_path_walk+0x23d/0x870
>[  372.804234]  [<ffffffff8129f6da>] ? selinux_file_alloc_security+0x4a/0x80
>[  372.804234]  [<ffffffff811aed2c>] path_openat+0xbc/0x4d0
>[  372.804234]  [<ffffffff811af411>] do_filp_open+0x41/0xa0
>[  372.804234]  [<ffffffff811bbc52>] ? __alloc_fd+0x42/0x110
>[  372.804234]  [<ffffffff8119f354>] do_sys_open+0xf4/0x1e0
>[  372.804234]  [<ffffffff8119f461>] sys_open+0x21/0x30
>[  372.804234]  [<ffffffff81617359>] system_call_fastpath+0x16/0x1b
>[  372.804234] Code: 66 39 c2 74 0e 0f 1f 40 00 f3 90 0f b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 66 66 66 66 90 55 48 89 e5 66 83 07 01 48 89 f7 57 9d <66> 66 90 66 90 5d c3 0f 1f 80 00 00 00 00 66 66 66 66 90 55 48 
>[  406.796740] BUG: soft lockup - CPU#0 stuck for 24s! [libvirtd:765]
>[  406.796740] Modules linked in: ipt_REJECT nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack bnep bluetooth rfkill ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter ip_tables sg ppdev pcspkr i2c_i801 lpc_ich mfd_core parport_pc parport vhost_net tun macvtap macvlan kvm_amd kvm uinput xfs libcrc32c cirrus ahci drm_kms_helper libahci ttm drm libata virtio_net e1000e virtio_blk i2c_core sunrpc dm_mirror dm_region_hash dm_log dm_mod
>[  406.796740] CPU 0 
>[  406.796740] Pid: 765, comm: libvirtd Not tainted 3.8.0-0.40.el7.x86_64 #1 Bochs Bochs
>[  406.796740] RIP: 0010:[<ffffffff8160ea32>]  [<ffffffff8160ea32>] _raw_spin_unlock_irqrestore+0x12/0x20
>[  406.796740] RSP: 0018:ffff88007fc03d90  EFLAGS: 00000282
>[  406.796740] RAX: ffff88007fc149d0 RBX: ffff88007fc03d90 RCX: ffff880034bbae00
>[  406.796740] RDX: ffff8800358be000 RSI: 0000000000000282 RDI: 0000000000000282
>[  406.796740] RBP: ffff88007fc03d90 R08: ffff880034bba000 R09: 0000000000000001
>[  406.796740] R10: ffffffff81019c60 R11: 0000000000000000 R12: ffff88007fc03d08
>[  406.796740] R13: ffffffff81617f9d R14: ffff88007fc03d90 R15: ffff88007fc14180
>[  406.796740] FS:  00007f3aaa928880(0000) GS:ffff88007fc00000(0000) knlGS:0000000000000000
>[  406.796740] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  406.796740] CR2: 00007fd5c9d05fc0 CR3: 0000000034be7000 CR4: 00000000000006f0
>[  406.796740] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  406.796740] DR3: 0000000000000000 DR6: 0000000000000000 DR7: 0000000000000000
>[  406.796740] Process libvirtd (pid: 765, threadinfo ffff880079004000, task ffff880035ebb440)
>[  406.796740] Stack:
>[  406.796740]  ffff88007fc03e10 ffffffff8109ca0a ffff88007fc03df0 ffff880077f0a800
>[  406.796740]  0000000000000056 ffff88007c1c5000 0000000600000040 0000000000000282
>[  406.796740]  ffff88007fc03df0 ffff88007fc149d0 ffff88007fc03e4c 00000001000254de
>[  406.796740] Call Trace:
>[  406.796740]  <IRQ> 
>[  406.796740]  [<ffffffff8109ca0a>] update_blocked_averages+0x2ba/0x5d0
>[  406.796740]  [<ffffffff810a188f>] rebalance_domains+0x4f/0x180
>[  406.796740]  [<ffffffff81520f50>] ? dev_deactivate_queue.constprop.30+0x80/0x80
>[  406.796740]  [<ffffffff810a1a0f>] run_rebalance_domains+0x4f/0x190
>[  406.796740]  [<ffffffff81069930>] __do_softirq+0xd0/0x210
>[  406.796740]  [<ffffffff810bb4c4>] ? tick_program_event+0x24/0x30
>[  406.796740]  [<ffffffff816186dc>] call_softirq+0x1c/0x30
>[  406.796740]  [<ffffffff810152a5>] do_softirq+0x75/0xb0
>[  406.796740]  [<ffffffff81069c05>] irq_exit+0xb5/0xc0
>[  406.796740]  [<ffffffff8161905e>] smp_apic_timer_interrupt+0x6e/0x99
>[  406.796740]  [<ffffffff81617f9d>] apic_timer_interrupt+0x6d/0x80
>[  406.796740]  <EOI> 
>[  406.796740]  [<ffffffff816080e6>] ? avc_alloc_node+0x27/0x11b
>[  406.796740]  [<ffffffff81092c49>] ? finish_task_switch+0x49/0xe0
>[  406.796740]  [<ffffffff8160d49c>] __schedule+0x3cc/0x7b0
>[  406.796740]  [<ffffffff810947ea>] __cond_resched+0x2a/0x40
>[  406.796740]  [<ffffffff8160d8ff>] _cond_resched+0x2f/0x40
>[  406.796740]  [<ffffffff8160c55d>] mutex_lock+0x1d/0x50
>[  406.796740]  [<ffffffff811ae1b6>] do_last+0x366/0xe20
>[  406.796740]  [<ffffffff811ab048>] ? inode_permission+0x18/0x50
>[  406.796740]  [<ffffffff811ab2bd>] ? link_path_walk+0x23d/0x870
>[  406.796740]  [<ffffffff8129f6da>] ? selinux_file_alloc_security+0x4a/0x80
>[  406.796740]  [<ffffffff811aed2c>] path_openat+0xbc/0x4d0
>[  406.796740]  [<ffffffff811af411>] do_filp_open+0x41/0xa0
>[  406.796740]  [<ffffffff811bbc52>] ? __alloc_fd+0x42/0x110
>[  406.796740]  [<ffffffff8119f354>] do_sys_open+0xf4/0x1e0
>[  406.796740]  [<ffffffff8119f461>] sys_open+0x21/0x30
>[  406.796740]  [<ffffffff81617359>] system_call_fastpath+0x16/0x1b
>[  406.796740] Code: 66 39 c2 74 0e 0f 1f 40 00 f3 90 0f b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 66 66 66 66 90 55 48 89 e5 66 83 07 01 48 89 f7 57 9d <66> 66 90 66 90 5d c3 0f 1f 80 00 00 00 00 66 66 66 66 90 55 48 
>[  436.803074] BUG: soft lockup - CPU#0 stuck for 22s! [libvirtd:765]
>[  436.803074] Modules linked in: ipt_REJECT nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack bnep bluetooth rfkill ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter ip_tables sg ppdev pcspkr i2c_i801 lpc_ich mfd_core parport_pc parport vhost_net tun macvtap macvlan kvm_amd kvm uinput xfs libcrc32c cirrus ahci drm_kms_helper libahci ttm drm libata virtio_net e1000e virtio_blk i2c_core sunrpc dm_mirror dm_region_hash dm_log dm_mod
>[  436.803074] CPU 0 
>[  436.803074] Pid: 765, comm: libvirtd Not tainted 3.8.0-0.40.el7.x86_64 #1 Bochs Bochs
>[  436.803074] RIP: 0010:[<ffffffff8160ea32>]  [<ffffffff8160ea32>] _raw_spin_unlock_irqrestore+0x12/0x20
>[  436.803074] RSP: 0018:ffff88007fc03d90  EFLAGS: 00000282
>[  436.803074] RAX: ffff88007fc149d0 RBX: ffff88007fc03d90 RCX: ffff880034bbae00
>[  440.416990] BUG: soft lockup - CPU#1 stuck for 142s! [systemd-cgroups:778]
>[  440.417039] Modules linked in: ipt_REJECT nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack bnep bluetooth rfkill ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter ip_tables sg ppdev pcspkr i2c_i801 lpc_ich mfd_core parport_pc parport vhost_net tun macvtap macvlan kvm_amd kvm uinput xfs libcrc32c cirrus ahci drm_kms_helper libahci ttm drm libata[  436.803074] RDX: ffff8800358be000 RSI: 0000000000000282 RDI: 0000000000000282
>[  436.803074] RBP: ffff88007fc03d90 R08: ffff880034bba000 R09: 0000000000000001
>[  436.803074] R10: ffffffff81019c60 R11: 0000000000000020 R12: ffff88007fc03d08
>[  436.803074] R13: ffffffff81617f9d R14: ffff88007fc03d90 R15: ffff88007fc14180
>[  436.803074] FS:  00007f3aaa928880(0000) GS:ffff88007fc00000(0000) knlGS:0000000000000000
>[  436.803074] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  436.803074] CR2: 00007fd5c9d05fc0 CR3: 0000000034be7000 CR4: 00000000000006f0
>[  436.803074] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  436.803074] DR3: 0000000000000000 DR6: 0000000000000000 DR7: 0000000000000000
>[  436.803074] Process libvirtd (pid: 765, threadinfo ffff880079004000, task ffff880035ebb440)
>[  436.803074] Stack:
>[  436.803074]  ffff88007fc03e10 ffffffff8109ca0a ffff88007fc03df0 ffff880077700d00
>[  436.803074]  ffff88000000003c ffff88007c1c5000 0000000200000040 0000000000000282
>[  436.803074]  ffff88007fc03df0 ffff88007fc149d0 ffff88007fc03e4c 000000010002d1e3
>[  436.803074] Call Trace:
>[  436.803074]  <IRQ>  [<ffffffff8109ca0a>] update_blocked_averages+0x2ba/0x5d0
>[  436.803074]  [<ffffffff810a188f>] rebalance_domains+0x4f/0x180
>[  436.803074]  [<ffffffff8107f130>] ? __queue_work+0x3a0/0x3a0
>[  436.803074]  [<ffffffff810a1a0f>] run_rebalance_domains+0x4f/0x190
>[  436.803074]  [<ffffffff81069930>] __do_softirq+0xd0/0x210
>[  436.803074]  [<ffffffff810bb4c4>] ? tick_program_event+0x24/0x30
>[  436.803074]  [<ffffffff816186dc>] call_softirq+0x1c/0x30
>[  436.803074]  [<ffffffff810152a5>] do_softirq+0x75/0xb0
>[  436.803074]  [<ffffffff81069c05>] irq_exit+0xb5/0xc0
>[  436.803074]  [<ffffffff8161905e>] smp_apic_timer_interrupt+0x6e/0x99
>[  436.803074]  [<ffffffff81617f9d>] apic_timer_interrupt+0x6d/0x80
>[  436.803074]  <EOI>  [<ffffffff816080e6>] ? avc_alloc_node+0x27/0x11b
>[  436.803074]  [<ffffffff81092c49>] ? finish_task_switch+0x49/0xe0
>[  436.803074]  [<ffffffff8160d49c>] __schedule+0x3cc/0x7b0
>[  436.803074]  [<ffffffff810947ea>] __cond_resched+0x2a/0x40
>[  436.803074]  [<ffffffff8160d8ff>] _cond_resched+0x2f/0x40
>[  436.803074]  [<ffffffff8160c55d>] mutex_lock+0x1d/0x50
>[  436.803074]  [<ffffffff811ae1b6>] do_last+0x366/0xe20
>[  436.803074]  [<ffffffff811ab048>] ? inode_permission+0x18/0x50
>[  436.803074]  [<ffffffff811ab2bd>] ? link_path_walk+0x23d/0x870
>[  436.803074]  [<ffffffff8129f6da>] ? selinux_file_alloc_security+0x4a/0x80
>[  436.803074]  [<ffffffff811aed2c>] path_openat+0xbc/0x4d0
>[  436.803074]  [<ffffffff811af411>] do_filp_open+0x41/0xa0
>[  436.803074]  [<ffffffff811bbc52>] ? __alloc_fd+0x42/0x110
>[  436.803074]  [<ffffffff8119f354>] do_sys_open+0xf4/0x1e0
>[  436.803074]  [<ffffffff8119f461>] sys_open+0x21/0x30
>[  436.803074]  [<ffffffff81617359>] system_call_fastpath+0x16/0x1b
>[  436.803074] Code: 66 39 c2 74 0e 0f 1f 40 00 f3 90 0f b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 66 66 66 66 90 55 48 89 e5 66 83 07 01 48 89 f7 57 9d <66> 66 90 66 90 5d c3 0f 1f 80 00 00 00 00 66 66 66 66 90 55 48 
>
>[  440.417395]  virtio_net e1000e virtio_blk i2c_core sunrpc dm_mirror dm_region_hash dm_log dm_mod
>[  440.417395] CPU 1 
>[  440.417395] Pid: 778, comm: systemd-cgroups Not tainted 3.8.0-0.40.el7.x86_64 #1 Bochs Bochs
>[  440.417395] RIP: 0010:[<ffffffff8160ea32>]  [<ffffffff8160ea32>] _raw_spin_unlock_irqrestore+0x12/0x20
>[  440.417395] RSP: 0018:ffff88007905dba8  EFLAGS: 00000286
>[  440.417395] RAX: ffff880034ba41b0 RBX: 0000000000000046 RCX: ffff88007b1a6e70
>[  440.417395] RDX: ffff880034ba41c8 RSI: 0000000000000286 RDI: 0000000000000286
>[  440.417395] RBP: ffff88007905dba8 R08: ffff88007fd14180 R09: 0000000000000000
>[  440.417395] R10: 0000000000000002 R11: 000000000388c000 R12: ffffffff811e4e4b
>[  440.417395] R13: ffff88007905db58 R14: 0000000000000046 R15: ffff88007905db08
>[  440.417395] FS:  00007ff2602c4740(0000) GS:ffff88007fd00000(0000) knlGS:0000000000000000
>[  440.417395] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  440.417395] CR2: 00007ff2604ff708 CR3: 0000000034bcc000 CR4: 00000000000006e0
>[  440.417395] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  440.417395] DR3: 0000000000000000 DR6: 0000000000000000 DR7: 0000000000000000
>[  440.417395] Process systemd-cgroups (pid: 778, threadinfo ffff88007905c000, task ffff880079013440)
>[  440.417395] Stack:
>[  440.417395]  ffff88007905dbe8 ffffffff8108f59e ffff880076bb0630 ffff880076bb09c0
>[  440.417395]  ffff88007860c700 0000000000000007 ffff880076bb09c0 0000000000000001
>[  440.417395]  ffff88007905dc08 ffffffff814ef55e ffff88007860c700 0000000000000007
>[  440.417395] Call Trace:
>[  440.417395]  [<ffffffff8108f59e>] __wake_up_sync_key+0x5e/0x80
>[  440.417395]  [<ffffffff814ef55e>] sock_def_readable+0x3e/0x70
>[  440.417395]  [<ffffffff8159de4c>] unix_stream_sendmsg+0x21c/0x430
>[  440.417395]  [<ffffffff814e93e0>] sock_sendmsg+0xb0/0xe0
>[  440.417395]  [<ffffffff81160ad2>] ? handle_pte_fault+0x2a2/0x460
>[  440.417395]  [<ffffffff814ec93d>] sys_sendto+0x12d/0x180
>[  440.417395]  [<ffffffff81617359>] system_call_fastpath+0x16/0x1b
>[  440.417395] Code: 66 39 c2 74 0e 0f 1f 40 00 f3 90 0f b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 66 66 66 66 90 55 48 89 e5 66 83 07 01 48 89 f7 57 9d <66> 66 90 66 90 5d c3 0f 1f 80 00 00 00 00 66 66 66 66 90 55 48 
>[  478.587707] BUG: soft lockup - CPU#1 stuck for 24s! [dbus-daemon:582]
>[  478.588308] Modules linked in: ipt_REJECT nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack bnep bluetooth rfkill ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter ip_tables sg ppdev pcspkr i2c_i801 lpc_ich mfd_core parport_pc parport vhost_net tun macvtap macvlan kvm_amd kvm uinput xfs libcrc32c cirrus ahci drm_kms_helper libahci ttm drm libata virtio_net e1000e virtio_blk i2c_core sunrpc dm_mirror dm_region_hash dm_log dm_mod
>[  478.588441] CPU 1 
>[  478.588441] Pid: 582, comm: dbus-daemon Not tainted 3.8.0-0.40.el7.x86_64 #1 Bochs Bochs
>[  478.588441] RIP: 0010:[<ffffffff81092c49>]  [<ffffffff81092c49>] finish_task_switch+0x49/0xe0
>[  478.588441] RSP: 0018:ffff880077aa3da8  EFLAGS: 00000282
>[  478.588441] RAX: ffff88007c7b0000 RBX: 0000000000000006 RCX: 00000000c0000100
>[  478.588441] RDX: ffff880077aa3fd8 RSI: ffff880077aa8000 RDI: ffff88007fd14180
>[  478.588441] RBP: ffff880077aa3dc8 R08: ffff880077aa2000 R09: ffff8800358ba411
>[  478.588441] R10: 0000000000000001 R11: 000000000000000c R12: 0000000000000000
>[  478.588441] R13: 0000000000000000 R14: 0000000000000001 R15: ffff880079032e10
>[  478.588441] FS:  00007fb8e41bb840(0000) GS:ffff88007fd00000(0000) knlGS:0000000000000000
>[  478.588441] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  478.588441] CR2: 00007fd5c9087000 CR3: 00000000795fd000 CR4: 00000000000006e0
>[  478.588441] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  478.588441] DR3: 0000000000000000 DR6: 0000000000000000 DR7: 0000000000000000
>[  478.588441] Process dbus-daemon (pid: 582, threadinfo ffff880077aa2000, task ffff880077aa8000)
>[  478.588441] Stack:
>[  478.588441]  ffff880076b7b600 0000000000014180 ffff880076b79e00 0000000000000001
>[  478.588441]  ffff880077aa3e38 ffffffff8160d49c ffff880077aa8000 ffff880077aa3fd8
>[  478.588441]  ffff880077aa3fd8 ffff880077aa3fd8 ffff88007c029a20 ffff880077aa8000
>[  478.588441] Call Trace:
>[  478.588441]  [<ffffffff8160d49c>] __schedule+0x3cc/0x7b0
>[  478.588441]  [<ffffffff810947ea>] __cond_resched+0x2a/0x40
>[  478.588441]  [<ffffffff8160d8ff>] _cond_resched+0x2f/0x40
>[  478.588441]  [<ffffffff811b5d55>] dput+0x115/0x1a0
>[  478.588441]  [<ffffffff811a112e>] __fput+0x17e/0x270
>[  478.588441]  [<ffffffff811a122e>] ____fput+0xe/0x10
>[  478.588441]  [<ffffffff81081917>] task_work_run+0xa7/0xe0
>[  478.588441]  [<ffffffff81013981>] do_notify_resume+0x71/0xb0
>[  478.588441]  [<ffffffff81617612>] int_signal+0x12/0x17
>[  478.588441] Code: c7 87 a0 08 00 00 00 00 00 00 4c 8b 36 65 48 8b 34 25 00 c7 00 00 66 66 66 66 90 41 c7 45 28 00 00 00 00 66 83 03 01 fb 66 66 90 <66> 66 90 65 48 8b 04 25 00 c7 00 00 48 8b 98 08 02 00 00 48 85 
>[  500.510391] BUG: soft lockup - CPU#1 stuck for 21s! [libvirtd:819]
>[  500.510939] Modules linked in: iptable_mangle ipt_REJECT nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack bnep bluetooth rfkill ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter ip_tables sg ppdev pcspkr i2c_i801 lpc_ich mfd_core parport_pc parport vhost_net tun macvtap macvlan kvm_amd kvm uinput xfs libcrc32c cirrus ahci drm_kms_helper libahci ttm drm libata virtio_net e1000e virtio_blk i2c_core sunrpc dm_mirror dm_region_hash dm_log dm_mod
>[  500.511217] CPU 1 
>[  500.511217] Pid: 819, comm: libvirtd Not tainted 3.8.0-0.40.el7.x86_64 #1 Bochs Bochs
>[  500.511217] RIP: 0010:[<ffffffff8115d9cb>]  [<ffffffff8115d9cb>] free_pgd_range+0x4b/0x4a0
>[  500.511217] RSP: 0018:ffff880078149cf8  EFLAGS: 00000206
>[  500.511217] RAX: ffff8800781f1450 RBX: ffffffff811a1e74 RCX: 00007f3aaa944000
>[  500.511217] RDX: 00007f3aaa956000 RSI: 00007f3aaa955000 RDI: ffff880078149e18
>[  500.511217] RBP: ffff880078149da8 R08: 00007f3aaa956000 R09: ffffea0001e40e80
>[  500.511217] R10: ffffffff819f1040 R11: ffff88007903af20 R12: 0000000000000001
>[  500.511217] R13: ffff880076aa1c00 R14: ffff88003539aa98 R15: ffff88007ad38240
>[  500.511217] FS:  00007f3a93865700(0000) GS:ffff88007fd00000(0000) knlGS:0000000000000000
>[  500.511217] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  500.511217] CR2: 0000000000402000 CR3: 0000000034be7000 CR4: 00000000000006e0
>[  500.511217] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  500.511217] DR3: 0000000000000000 DR6: 0000000000000000 DR7: 0000000000000000
>[  500.511217] Process libvirtd (pid: 819, threadinfo ffff880078148000, task ffff88007b1fce60)
>[  500.511217] Stack:
>[  500.511217]  0000000078149d48 ffff8800781f1450 ffff880078149d38 ffffffff81186c08
>[  500.511217]  ffff880078149dd8 00007f3aaa944000 ffff88007903af00 00007f3aaa956000
>[  500.511217]  ffff880078149d48 00007f3aaa956000 ffff880078149da8 ffffffff8116c8bb
>[  500.511217] Call Trace:
>[  500.511217]  [<ffffffff81186c08>] ? kmem_cache_free+0x38/0x1d0
>[  500.511217]  [<ffffffff8116c8bb>] ? unlink_anon_vmas+0xbb/0x170
>[  500.511217]  [<ffffffff8115def2>] free_pgtables+0xd2/0x130
>[  500.511217]  [<ffffffff81165195>] unmap_region+0xc5/0x120
>[  500.511217]  [<ffffffff81165751>] ? vma_rb_erase+0x121/0x210
>[  500.511217]  [<ffffffff811664a6>] ? __split_vma.isra.29+0x156/0x220
>[  500.511217]  [<ffffffff81167502>] do_munmap+0x2c2/0x420
>[  500.511217]  [<ffffffff811676ae>] vm_munmap+0x4e/0x70
>[  500.511217]  [<ffffffff811685ab>] sys_munmap+0x2b/0x40
>[  500.511217]  [<ffffffff81617359>] system_call_fastpath+0x16/0x1b
>[  500.511217] Code: 48 81 65 b8 00 00 e0 ff 48 39 4d b8 48 89 55 98 48 89 8d 78 ff ff ff 4c 89 45 88 73 0e 48 81 45 b8 00 00 20 00 0f 84 6c 03 00 00 <48> 83 7d 88 00 0f 85 7a 03 00 00 48 8b 45 98 48 83 e8 01 48 89 
>[  520.411381] BUG: soft lockup - CPU#0 stuck for 22s! [dhclient:868]
>[  520.411863] Modules linked in: iptable_mangle ipt_REJECT nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack bnep bluetooth rfkill ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter ip_tables sg ppdev pcspkr i2c_i801 lpc_ich mfd_core parport_pc parport vhost_net tun macvtap macvlan kvm_amd kvm uinput xfs libcrc32c cirrus ahci drm_kms_helper libahci ttm drm libata virtio_net e1000e virtio_blk i2c_core sunrpc dm_mirror dm_region_hash dm_log dm_mod
>[  520.412190] CPU 0 
>[  520.412190] Pid: 868, comm: dhclient Not tainted 3.8.0-0.40.el7.x86_64 #1 Bochs Bochs
>[  520.412190] RIP: 0010:[<ffffffff81612a84>]  [<ffffffff81612a84>] __do_page_fault+0x244/0x4d0
>[  520.412190] RSP: 0000:ffff88007b8cbe38  EFLAGS: 00000206
>[  520.412190] RAX: 00007fffffffefff RBX: 00007fb6437883c0 RCX: 0000000000000036
>[  520.412190] RDX: 00007fb642bb8040 RSI: 0000000000000004 RDI: ffff88007b8cbf58
>[  520.412190] RBP: ffff88007b8cbf38 R08: 00007fb643788638 R09: 0000000000000364
>[  520.412190] R10: 00007fffeadd7c40 R11: 00007fb64288feb0 R12: ffff880079412e00
>[  520.412190] R13: ffff88007b8cbf28 R14: ffff880076b7f200 R15: ffff88007b8cbe28
>[  520.412190] FS:  00007fb643ba4840(0000) GS:ffff88007fc00000(0000) knlGS:0000000000000000
>[  520.412190] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  520.412190] CR2: 00007fb6429811f0 CR3: 000000007901a000 CR4: 00000000000006f0
>[  520.412190] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  520.412190] DR3: 0000000000000000 DR6: 0000000000000000 DR7: 0000000000000000
>[  520.412190] Process dhclient (pid: 868, threadinfo ffff88007b8ca000, task ffff88007912ce60)
>[  520.412190] Stack:
>[  520.412190]  00007fb6437883c0 000000007fffffff ffff88007912ce60 ffff880076b7f268
>[  520.412190]  ffffffff8109d389 ffff88007b8cbe80 ffffffff8109aaef ffff88007c029a68
>[  520.412190]  ffff88007fc141f0 ffff88007b8cbee0 ffffffff810125d1 ffff88007fc141f0
>[  520.412190] Call Trace:
>[  520.412190]  [<ffffffff8109d389>] ? update_curr+0x99/0x170
>[  520.412190]  [<ffffffff8109aaef>] ? __dequeue_entity+0x2f/0x50
>[  520.412190]  [<ffffffff810125d1>] ? __switch_to+0x181/0x4a0
>[  520.412190]  [<ffffffff81186c08>] ? kmem_cache_free+0x38/0x1d0
>[  520.412190]  [<ffffffff810c010d>] ? sys_futex+0x8d/0x190
>[  520.412190]  [<ffffffff81612d1e>] do_page_fault+0xe/0x10
>[  520.412190]  [<ffffffff8160f358>] page_fault+0x28/0x30
>[  520.412190] Code: 81 c4 d8 00 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d c3 66 0f 1f 44 00 00 48 8b bd 18 ff ff ff e8 a4 76 a7 ff eb da 66 90 fb 66 66 90 <66> 66 90 49 83 cc 04 e9 6e fe ff ff 4d 85 f6 0f 84 3f 01 00 00 
>

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Attachments on bug 919364: 706954