Attachment 827682 Details for Bug 1033540 – Guest log

Guest log

guest-log.txt (text/plain), 593.95 KB, created by langfang on 2013-11-22 10:55:44 UTC

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Creator: langfang

Created: 2013-11-22 10:55:44 UTC

Size: 593.95 KB

patch

obsolete

>[   11.355112] ip_tables: (C) 2000-2006 Netfilter Core Team
>[   11.405383] nf_conntrack version 0.5.0 (16384 buckets, 65536 max)
>[   11.478719] ip6_tables: (C) 2000-2006 Netfilter Core Team
>[   11.601607] Ebtables v2.0 registered
>[   11.629275] Bridge firewalling registered
>[   12.769345] nf_conntrack: automatic helper assignment is deprecated and it will be removed soon. Use the iptables CT target to attach helpers instead.
>

>Red Hat Enterprise Linux Server 7.0 (Maipo)
>Kernel 3.10.0-11.el7.x86_64 on an x86_64
>
>localhost login: [   28.137845] type=1131 audit(1385116540.075:530): pid=1 uid=0 auid=4294967295 ses=4294967295
>[   28.137845]  subj=system_u:system_r:init_t:s0 msg=' comm="auditd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
>[   28.141150] type=1131 audit(1385116540.079:531): pid=1 uid=0 auid=4294967295 ses=4294967295
>[   28.141150]  subj=system_u:system_r:init_t:s0 msg=' comm="rhel-readonly" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
>[   28.146114] type=1305 audit(1385116540.073:529): audit_pid=0 old=489 auid=4294967295 ses=4294967295
>[   28.146114]  subj=system_u:system_r:auditd_t:s0 res=1
>[   28.177316] type=1131 audit(1385116540.115:532): pid=1 uid=0 auid=4294967295 ses=4294967295
>[   28.177316]  subj=system_u:system_r:init_t:s0 msg=' comm="lvm2-monitor" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
>[   28.181164] type=1131 audit(1385116540.119:533): pid=1 uid=0 auid=4294967295 ses=4294967295
>[   28.181164]  subj=system_u:system_r:init_t:s0 msg=' comm="lvm2-lvmetad" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
>[   28.224139] type=1130 audit(1385116540.162:534): pid=1 uid=0 auid=4294967295 ses=4294967295
>[   28.224139]  subj=system_u:system_r:init_t:s0 msg=' comm="plymouth-reboot" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
>[   28.227330] type=1131 audit(1385116540.165:535): pid=1 uid=0 auid=4294967295 ses=4294967295
>[   28.227330]  subj=system_u:system_r:init_t:s0 msg=' comm="systemd-remount-fs" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
>[   28.542799] type=1130 audit(1385116540.480:536): pid=1 uid=0 auid=4294967295 ses=4294967295
>[   28.542799]  subj=system_u:system_r:init_t:s0 msg=' comm="dracut-shutdown" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
>[   28.571763] systemd-journald[385]: Received SIGTERM
>Sending SIGTERM to remaining processes...

>Sending SIGKILL to remaining processes...

>Unmounting file systems.

>Unmounting /boot.

>Unmounting /dev/hugepages.

>Unmounting /sys/kernel/debug.

>Unmounting /sys/kernel/config.

>Unmounting /dev/mqueue.

>All filesystems unmounted.

>Deactivating swaps.

>All swaps deactivated.

>Detaching loop devices.

>[   28.589792] device-mapper: ioctl: ioctl interface mismatch: kernel(4.24.0), user(4.26.0), cmd(4)
>[   28.590907] device-mapper: ioctl: ioctl interface mismatch: kernel(4.24.0), user(4.26.0), cmd(4)
>All loop devices detached.

>Detaching DM devices.

>Detaching DM 253:0.

>Could not detach DM /dev/dm-0: Invalid argument

>Not all DM devices detached, 2 left.

>Detaching DM devices.

>Detaching DM 253:0.

>Could not detach DM /dev/dm-0: Invalid argument

>Not all DM devices detached, 2 left.

>Cannot finalize remaining file systems and devices, giving up.

>Storage is finalized.

>Successfully changed into root pivot.

>Returning to initrd...

>[   28.618894] dracut Warning: Killing all remaining processes
>dracut Warning: Killing all remaining processes

>[   28.647173] dracut Warning: Unmounted /oldroot.
>[   28.659413] dracut: Disassembling device-mapper devices
>Rebooting.
>[   28.664263] Unregister pv shared memory for cpu 0
>[   28.670240] Restarting system.
>[   28.670608] reboot: machine restart
>[    0.000000] Initializing cgroup subsys cpuset
>[    0.000000] Initializing cgroup subsys cpu
>[    0.000000] Initializing cgroup subsys cpuacct
>[    0.000000] Linux version 3.10.0-11.el7.x86_64 (mockbuild@x86-017.build.eng.bos.redhat.com) (gcc version 4.8.1 20130814 (Red Hat 4.8.1-6) (GCC) ) #1 SMP Wed Aug 21 23:21:35 EDT 2013
>[    0.000000] Command line: BOOT_IMAGE=/vmlinuz-3.10.0-11.el7.x86_64 root=/dev/mapper/rhel-root ro rd.lvm.lv=rhel/root rd.lvm.lv=rhel/swap console=tty0 crashkernel=auto console=ttyS0,115200 vconsole.keymap=us vconsole.font=latarcyrheb-sun16 LANG=en_US.UTF-8
>[    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 0x0000000000100000-0x000000007fff6fff] usable
>[    0.000000] BIOS-e820: [mem 0x000000007fff7000-0x000000007fffffff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] 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 = 0x7fff7 max_arch_pfn = 0x400000000
>[    0.000000] PAT not supported by CPU.
>[    0.000000] found SMP MP-table at [mem 0x000fe040-0x000fe04f] mapped at [ffff8800000fe040]
>[    0.000000] init_memory_mapping: [mem 0x00000000-0x000fffff]
>[    0.000000] init_memory_mapping: [mem 0x7fc00000-0x7fdfffff]
>[    0.000000] init_memory_mapping: [mem 0x7c000000-0x7fbfffff]
>[    0.000000] init_memory_mapping: [mem 0x00100000-0x7bffffff]
>[    0.000000] init_memory_mapping: [mem 0x7fe00000-0x7fff6fff]
>[    0.000000] RAMDISK: [mem 0x368dc000-0x37465fff]
>[    0.000000] Reserving 129MB of memory at 736MB for crashkernel (System RAM: 2047MB)
>[    0.000000] ACPI: RSDP 00000000000fdff0 00014 (v00 BOCHS )
>[    0.000000] ACPI: RSDT 000000007fff7a00 00034 (v01 BOCHS  BXPCRSDT 00000001 BXPC 00000001)
>[    0.000000] ACPI: FACP 000000007fffe240 00074 (v01 BOCHS  BXPCFACP 00000001 BXPC 00000001)
>[    0.000000] ACPI: DSDT 000000007fff7a40 01D22 (v01   BXPC   BXDSDT 00000002 INTL 20100528)
>[    0.000000] ACPI: FACS 000000007fffe200 00040
>[    0.000000] ACPI: SSDT 000000007fff9dc0 04435 (v01 BOCHS  BXPCSSDT 00000001 BXPC 00000001)
>[    0.000000] ACPI: APIC 000000007fff97b0 00570 (v01 BOCHS  BXPCAPIC 00000001 BXPC 00000001)
>[    0.000000] ACPI: MCFG 000000007fff9770 0003C (v01 BOCHS  BXPCMCFG 00000001 BXPC 00000001)
>[    0.000000] No NUMA configuration found
>[    0.000000] Faking a node at [mem 0x0000000000000000-0x000000007fff6fff]
>[    0.000000] Initmem setup node 0 [mem 0x00000000-0x7fff6fff]
>[    0.000000]   NODE_DATA [mem 0x7ffd0000-0x7fff6fff]
>[    0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00
>[    0.000000] kvm-clock: cpu 0, msr 0:7ff80001, 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 0x00100000-0x7fff6fff]
>[    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 (acpi_id[0x02] lapic_id[0x02] enabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x03] lapic_id[0x03] enabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x04] lapic_id[0x04] enabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x05] lapic_id[0x05] enabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x06] lapic_id[0x06] enabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x07] lapic_id[0x07] enabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x08] lapic_id[0x08] enabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x09] lapic_id[0x09] enabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x0a] lapic_id[0x0a] enabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x0b] lapic_id[0x0b] enabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x0c] lapic_id[0x0c] enabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x0d] lapic_id[0x0d] enabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x0e] lapic_id[0x0e] enabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x0f] lapic_id[0x0f] enabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x10] lapic_id[0x10] enabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x11] lapic_id[0x11] enabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x12] lapic_id[0x12] enabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x13] lapic_id[0x13] enabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x14] lapic_id[0x14] enabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x15] lapic_id[0x15] enabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x16] lapic_id[0x16] enabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x17] lapic_id[0x17] enabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x18] lapic_id[0x18] enabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x19] lapic_id[0x19] enabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x1a] lapic_id[0x1a] enabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x1b] lapic_id[0x1b] enabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x1c] lapic_id[0x1c] enabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x1d] lapic_id[0x1d] enabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x1e] lapic_id[0x1e] enabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x1f] lapic_id[0x1f] enabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x20] lapic_id[0x20] enabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x21] lapic_id[0x21] enabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x22] lapic_id[0x22] enabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x23] lapic_id[0x23] enabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x24] lapic_id[0x24] enabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x25] lapic_id[0x25] enabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x26] lapic_id[0x26] enabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x27] lapic_id[0x27] enabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x28] lapic_id[0x28] enabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x29] lapic_id[0x29] enabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x2a] lapic_id[0x2a] enabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x2b] lapic_id[0x2b] enabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x2c] lapic_id[0x2c] enabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x2d] lapic_id[0x2d] enabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x2e] lapic_id[0x2e] enabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x2f] lapic_id[0x2f] enabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x30] lapic_id[0x30] enabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x31] lapic_id[0x31] enabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x32] lapic_id[0x32] enabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x33] lapic_id[0x33] enabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x34] lapic_id[0x34] enabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x35] lapic_id[0x35] enabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x36] lapic_id[0x36] enabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x37] lapic_id[0x37] enabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x38] lapic_id[0x38] enabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x39] lapic_id[0x39] enabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x3a] lapic_id[0x3a] enabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x3b] lapic_id[0x3b] enabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x3c] lapic_id[0x3c] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x3d] lapic_id[0x3d] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x3e] lapic_id[0x3e] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x3f] lapic_id[0x3f] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x40] lapic_id[0x40] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x41] lapic_id[0x41] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x42] lapic_id[0x42] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x43] lapic_id[0x43] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x44] lapic_id[0x44] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x45] lapic_id[0x45] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x46] lapic_id[0x46] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x47] lapic_id[0x47] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x48] lapic_id[0x48] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x49] lapic_id[0x49] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x4a] lapic_id[0x4a] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x4b] lapic_id[0x4b] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x4c] lapic_id[0x4c] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x4d] lapic_id[0x4d] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x4e] lapic_id[0x4e] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x4f] lapic_id[0x4f] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x50] lapic_id[0x50] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x51] lapic_id[0x51] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x52] lapic_id[0x52] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x53] lapic_id[0x53] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x54] lapic_id[0x54] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x55] lapic_id[0x55] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x56] lapic_id[0x56] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x57] lapic_id[0x57] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x58] lapic_id[0x58] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x59] lapic_id[0x59] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x5a] lapic_id[0x5a] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x5b] lapic_id[0x5b] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x5c] lapic_id[0x5c] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x5d] lapic_id[0x5d] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x5e] lapic_id[0x5e] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x5f] lapic_id[0x5f] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x60] lapic_id[0x60] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x61] lapic_id[0x61] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x62] lapic_id[0x62] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x63] lapic_id[0x63] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x64] lapic_id[0x64] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x65] lapic_id[0x65] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x66] lapic_id[0x66] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x67] lapic_id[0x67] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x68] lapic_id[0x68] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x69] lapic_id[0x69] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x6a] lapic_id[0x6a] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x6b] lapic_id[0x6b] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x6c] lapic_id[0x6c] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x6d] lapic_id[0x6d] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x6e] lapic_id[0x6e] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x6f] lapic_id[0x6f] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x70] lapic_id[0x70] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x71] lapic_id[0x71] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x72] lapic_id[0x72] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x73] lapic_id[0x73] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x74] lapic_id[0x74] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x75] lapic_id[0x75] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x76] lapic_id[0x76] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x77] lapic_id[0x77] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x78] lapic_id[0x78] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x79] lapic_id[0x79] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x7a] lapic_id[0x7a] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x7b] lapic_id[0x7b] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x7c] lapic_id[0x7c] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x7d] lapic_id[0x7d] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x7e] lapic_id[0x7e] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x7f] lapic_id[0x7f] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x80] lapic_id[0x80] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x81] lapic_id[0x81] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x82] lapic_id[0x82] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x83] lapic_id[0x83] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x84] lapic_id[0x84] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x85] lapic_id[0x85] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x86] lapic_id[0x86] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x87] lapic_id[0x87] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x88] lapic_id[0x88] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x89] lapic_id[0x89] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x8a] lapic_id[0x8a] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x8b] lapic_id[0x8b] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x8c] lapic_id[0x8c] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x8d] lapic_id[0x8d] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x8e] lapic_id[0x8e] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x8f] lapic_id[0x8f] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x90] lapic_id[0x90] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x91] lapic_id[0x91] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x92] lapic_id[0x92] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x93] lapic_id[0x93] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x94] lapic_id[0x94] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x95] lapic_id[0x95] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x96] lapic_id[0x96] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x97] lapic_id[0x97] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x98] lapic_id[0x98] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x99] lapic_id[0x99] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x9a] lapic_id[0x9a] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x9b] lapic_id[0x9b] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x9c] lapic_id[0x9c] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x9d] lapic_id[0x9d] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x9e] lapic_id[0x9e] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x9f] lapic_id[0x9f] disabled)
>[    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] smpboot: Allowing 160 CPUs, 100 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 0xc0000000-0xfeffbfff] available for PCI devices
>[    0.000000] Booting paravirtualized kernel on KVM
>[    0.000000] setup_percpu: NR_CPUS:5120 nr_cpumask_bits:160 nr_cpu_ids:160 nr_node_ids:1
>[    0.000000] PERCPU: Embedded 29 pages/cpu @ffff88007c200000 s86656 r8192 d23936 u131072
>[    0.000000] kvm-clock: cpu 0, msr 0:7ff80001, primary cpu clock
>[    0.000000] KVM setup async PF for cpu 0
>[    0.000000] kvm-stealtime: cpu 0, msr 7c20df00
>[    0.000000] Built 1 zonelists in Node order, mobility grouping on.  Total pages: 515968
>[    0.000000] Policy zone: DMA32
>[    0.000000] Kernel command line: BOOT_IMAGE=/vmlinuz-3.10.0-11.el7.x86_64 root=/dev/mapper/rhel-root ro rd.lvm.lv=rhel/root rd.lvm.lv=rhel/swap console=tty0 crashkernel=auto console=ttyS0,115200 vconsole.keymap=us vconsole.font=latarcyrheb-sun16 LANG=en_US.UTF-8
>[    0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes)
>[    0.000000] Checking aperture...
>[    0.000000] No AGP bridge found
>[    0.000000] Memory: 1886372k/2097116k available (6184k kernel code, 392k absent, 210352k reserved, 4086k data, 1556k init)
>[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=160, Nodes=1
>[    0.000000] Hierarchical RCU implementation.
>[    0.000000] 	RCU restricting CPUs from NR_CPUS=5120 to nr_cpu_ids=160.
>[    0.000000] NR_IRQS:327936 nr_irqs:1960 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: Detected 3092.974 MHz processor
>[    0.002000] Calibrating delay loop (skipped) preset value.. 6185.94 BogoMIPS (lpj=3092974)
>[    0.003003] pid_max: default: 163840 minimum: 1280
>[    0.004062] Security Framework initialized
>[    0.005007] SELinux:  Initializing.
>[    0.006157] Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes)
>[    0.008234] Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes)
>[    0.009136] Mount-cache hash table entries: 256
>[    0.010286] Initializing cgroup subsys memory
>[    0.011013] Initializing cgroup subsys devices
>[    0.012006] Initializing cgroup subsys freezer
>[    0.013003] Initializing cgroup subsys net_cls
>[    0.014003] Initializing cgroup subsys blkio
>[    0.015003] Initializing cgroup subsys perf_event
>[    0.016066] mce: CPU supports 10 MCE banks
>[    0.017035] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0
>[    0.017035] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0
>[    0.017035] tlb_flushall_shift: 6
>[    0.019109] Freeing SMP alternatives: 24k freed
>[    0.023067] ACPI: Core revision 20130328
>[    0.026191] ACPI: All ACPI Tables successfully acquired
>[    0.027020] ftrace: allocating 23804 entries in 93 pages
>[    0.034207] Switched APIC routing to physical flat.
>[    0.036567] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
>[    0.037002] smpboot: CPU0: Intel QEMU Virtual CPU version 1.5.3 (fam: 06, model: 06, stepping: 03)
>[    0.041000] Performance Events: Broken PMU hardware detected, using software events only.
>[    0.042002] Failed to access perfctr msr (MSR c1 is 0)
>[    0.045173] NMI watchdog: disabled (cpu0): hardware events not enabled
>[    0.046060] smpboot: Booting Node   0, Processors  #1[    0.002000] kvm-clock: cpu 1, msr 0:7ff80041, secondary cpu clock
>
>[    0.059000] TSC synchronization [CPU#0 -> CPU#1]:
>[    0.059000] Measured 218483534522 cycles TSC warp between CPUs, turning off TSC clock.
>[    0.059000] tsc: Marking TSC unstable due to check_tsc_sync_source failed
>[    0.059020] KVM setup async PF for cpu 1
>[    0.059908] kvm-stealtime: cpu 1, msr 7c22df00
>[    0.002000] kvm-clock: cpu 2, msr 0:7ff80081, secondary cpu clock
>[    0.070559] KVM setup async PF for cpu 2
>[    0.070934] kvm-stealtime: cpu 2, msr 7c24df00
>[    0.002000] kvm-clock: cpu 3, msr 0:7ff800c1, secondary cpu clock
>[    0.081945] KVM setup async PF for cpu 3
>[    0.081945] kvm-stealtime: cpu 3, msr 7c26df00
>[    0.002000] kvm-clock: cpu 4, msr 0:7ff80101, secondary cpu clock
>[    0.093821] KVM setup async PF for cpu 4
>[    0.093921] kvm-stealtime: cpu 4, msr 7c28df00
>[    0.002000] kvm-clock: cpu 5, msr 0:7ff80141, secondary cpu clock
>[    0.105197] KVM setup async PF for cpu 5
>[    0.105933] kvm-stealtime: cpu 5, msr 7c2adf00
>[    0.002000] kvm-clock: cpu 6, msr 0:7ff80181, secondary cpu clock
>[    0.116573] KVM setup async PF for cpu 6
>[    0.116889] kvm-stealtime: cpu 6, msr 7c2cdf00
>[    0.002000] kvm-clock: cpu 7, msr 0:7ff801c1, secondary cpu clock
>[    0.127934] KVM setup async PF for cpu 7
>[    0.127934] kvm-stealtime: cpu 7, msr 7c2edf00
>[    0.002000] kvm-clock: cpu 8, msr 0:7ff80201, secondary cpu clock
>[    0.139295] KVM setup async PF for cpu 8
>[    0.139885] kvm-stealtime: cpu 8, msr 7c30df00
>[    0.002000] kvm-clock: cpu 9, msr 0:7ff80241, secondary cpu clock
>[    0.150657] KVM setup async PF for cpu 9
>[    0.150851] kvm-stealtime: cpu 9, msr 7c32df00
>[    0.002000] kvm-clock: cpu 10, msr 0:7ff80281, secondary cpu clock
>[    0.162019] KVM setup async PF for cpu 10
>[    0.162899] kvm-stealtime: cpu 10, msr 7c34df00
>[    0.002000] kvm-clock: cpu 11, msr 0:7ff802c1, secondary cpu clock
>[    0.173422] KVM setup async PF for cpu 11
>[    0.173861] kvm-stealtime: cpu 11, msr 7c36df00
>[    0.002000] kvm-clock: cpu 12, msr 0:7ff80301, secondary cpu clock
>[    0.184781] KVM setup async PF for cpu 12
>[    0.184996] kvm-stealtime: cpu 12, msr 7c38df00
>[    0.002000] kvm-clock: cpu 13, msr 0:7ff80341, secondary cpu clock
>[    0.196145] KVM setup async PF for cpu 13
>[    0.196947] kvm-stealtime: cpu 13, msr 7c3adf00
>[    0.002000] kvm-clock: cpu 14, msr 0:7ff80381, secondary cpu clock
>[    0.207503] KVM setup async PF for cpu 14
>[    0.207919] kvm-stealtime: cpu 14, msr 7c3cdf00
>[    0.002000] kvm-clock: cpu 15, msr 0:7ff803c1, secondary cpu clock
>[    0.218885] KVM setup async PF for cpu 15
>[    0.218902] kvm-stealtime: cpu 15, msr 7c3edf00
>[    0.002000] kvm-clock: cpu 16, msr 0:7ff80401, secondary cpu clock
>[    0.230262] KVM setup async PF for cpu 16
>[    0.230925] kvm-stealtime: cpu 16, msr 7c40df00
>[    0.002000] kvm-clock: cpu 17, msr 0:7ff80441, secondary cpu clock
>[    0.241706] KVM setup async PF for cpu 17
>[    0.241895] kvm-stealtime: cpu 17, msr 7c42df00
>[    0.002000] kvm-clock: cpu 18, msr 0:7ff80481, secondary cpu clock
>[    0.253168] KVM setup async PF for cpu 18
>[    0.253892] kvm-stealtime: cpu 18, msr 7c44df00
>[    0.002000] kvm-clock: cpu 19, msr 0:7ff804c1, secondary cpu clock
>[    0.264538] KVM setup async PF for cpu 19
>[    0.264945] kvm-stealtime: cpu 19, msr 7c46df00
>[    0.002000] kvm-clock: cpu 20, msr 0:7ff80501, secondary cpu clock
>[    0.276216] KVM setup async PF for cpu 20
>[    0.276983] kvm-stealtime: cpu 20, msr 7c48df00
>[    0.002000] kvm-clock: cpu 21, msr 0:7ff80541, secondary cpu clock
>[    0.287586] KVM setup async PF for cpu 21
>[    0.287960] kvm-stealtime: cpu 21, msr 7c4adf00
>[    0.002000] kvm-clock: cpu 22, msr 0:7ff80581, secondary cpu clock
>[    0.298959] KVM setup async PF for cpu 22
>[    0.298959] kvm-stealtime: cpu 22, msr 7c4cdf00
>[    0.002000] kvm-clock: cpu 23, msr 0:7ff805c1, secondary cpu clock
>[    0.317011] KVM setup async PF for cpu 23
>[    0.318000] kvm-stealtime: cpu 23, msr 7c4edf00
>[    0.002000] kvm-clock: cpu 24, msr 0:7ff80601, secondary cpu clock
>[    0.328439] KVM setup async PF for cpu 24
>[    0.328849] kvm-stealtime: cpu 24, msr 7c50df00
>[    0.002000] kvm-clock: cpu 25, msr 0:7ff80641, secondary cpu clock
>[    0.339811] KVM setup async PF for cpu 25
>[    0.339918] kvm-stealtime: cpu 25, msr 7c52df00
>[    0.002000] kvm-clock: cpu 26, msr 0:7ff80681, secondary cpu clock
>[    0.351165] KVM setup async PF for cpu 26
>[    0.352000] kvm-stealtime: cpu 26, msr 7c54df00
>[    0.002000] kvm-clock: cpu 27, msr 0:7ff806c1, secondary cpu clock
>[    0.362533] KVM setup async PF for cpu 27
>[    0.363000] kvm-stealtime: cpu 27, msr 7c56df00
>[    0.002000] kvm-clock: cpu 28, msr 0:7ff80701, secondary cpu clock
>[    0.373902] KVM setup async PF for cpu 28
>[    0.373941] kvm-stealtime: cpu 28, msr 7c58df00
>[    0.002000] kvm-clock: cpu 29, msr 0:7ff80741, secondary cpu clock
>[    0.385268] KVM setup async PF for cpu 29
>[    0.385906] kvm-stealtime: cpu 29, msr 7c5adf00
>[    0.002000] kvm-clock: cpu 30, msr 0:7ff80781, secondary cpu clock
>[    0.396635] KVM setup async PF for cpu 30
>[    0.396948] kvm-stealtime: cpu 30, msr 7c5cdf00
>[    0.002000] kvm-clock: cpu 31, msr 0:7ff807c1, secondary cpu clock
>[    0.415005] KVM setup async PF for cpu 31
>[    0.416000] kvm-stealtime: cpu 31, msr 7c5edf00
>[    0.002000] kvm-clock: cpu 32, msr 0:7ff80801, secondary cpu clock
>[    0.059121]  #2 #3 #4 #5 #6 #7 #8 #9 #10 #11 #12 #13 #14 #15 #16 #17 #18 #19 #20 #21 #22 #23 #24 #25 #26 #27 #28 #29 #30 #31 #32 #33[    0.426366] KVM setup async PF for cpu 32
>[    0.426366] kvm-stealtime: cpu 32, msr 7c60df00
>[    0.002000] kvm-clock: cpu 33, msr 0:7ff80841, secondary cpu clock
>[    0.439186] KVM setup async PF for cpu 33
> #34[    0.440000] kvm-stealtime: cpu 33, msr 7c62df00
>[    0.002000] kvm-clock: cpu 34, msr 0:7ff80881, secondary cpu clock
>[    0.450560] KVM setup async PF for cpu 34
> #35[    0.451000] kvm-stealtime: cpu 34, msr 7c64df00
>[    0.002000] kvm-clock: cpu 35, msr 0:7ff808c1, secondary cpu clock
>[    0.463044] KVM setup async PF for cpu 35
> #36[    0.464000] kvm-stealtime: cpu 35, msr 7c66df00
>[    0.002000] kvm-clock: cpu 36, msr 0:7ff80901, secondary cpu clock
>[    0.475967] KVM setup async PF for cpu 36
> #37[    0.476000] kvm-stealtime: cpu 36, msr 7c68df00
>[    0.002000] kvm-clock: cpu 37, msr 0:7ff80941, secondary cpu clock
> #38[    0.505004] KVM setup async PF for cpu 37
>[    0.506000] kvm-stealtime: cpu 37, msr 7c6adf00
>[    0.002000] kvm-clock: cpu 38, msr 0:7ff80981, secondary cpu clock
>[    0.517308] KVM setup async PF for cpu 38
> #39[    0.518000] kvm-stealtime: cpu 38, msr 7c6cdf00
>[    0.002000] kvm-clock: cpu 39, msr 0:7ff809c1, secondary cpu clock
>[    0.528733] KVM setup async PF for cpu 39
> #40[    0.529000] kvm-stealtime: cpu 39, msr 7c6edf00
>[    0.002000] kvm-clock: cpu 40, msr 0:7ff80a01, secondary cpu clock
>[    0.540099] KVM setup async PF for cpu 40
> #41[    0.541000] kvm-stealtime: cpu 40, msr 7c70df00
>[    0.002000] kvm-clock: cpu 41, msr 0:7ff80a41, secondary cpu clock
>[    0.551560] KVM setup async PF for cpu 41
> #42[    0.552000] kvm-stealtime: cpu 41, msr 7c72df00
>[    0.002000] kvm-clock: cpu 42, msr 0:7ff80a81, secondary cpu clock
>[    0.563003] KVM setup async PF for cpu 42
> #43[    0.564000] kvm-stealtime: cpu 42, msr 7c74df00
>[    0.002000] kvm-clock: cpu 43, msr 0:7ff80ac1, secondary cpu clock
>[    0.574310] KVM setup async PF for cpu 43
> #44[    0.575000] kvm-stealtime: cpu 43, msr 7c76df00
>[    0.002000] kvm-clock: cpu 44, msr 0:7ff80b01, secondary cpu clock
>[    0.585677] KVM setup async PF for cpu 44
>[    0.585999] kvm-stealtime: cpu 44, msr 7c78df00
> #45[    0.002000] kvm-clock: cpu 45, msr 0:7ff80b41, secondary cpu clock
>[    0.597613] KVM setup async PF for cpu 45
> #46[    0.598000] kvm-stealtime: cpu 45, msr 7c7adf00
>[    0.002000] kvm-clock: cpu 46, msr 0:7ff80b81, secondary cpu clock
>[    0.609004] KVM setup async PF for cpu 46
> #47[    0.610000] kvm-stealtime: cpu 46, msr 7c7cdf00
>[    0.002000] kvm-clock: cpu 47, msr 0:7ff80bc1, secondary cpu clock
>[    0.622204] KVM setup async PF for cpu 47
>[    0.622984] kvm-stealtime: cpu 47, msr 7c7edf00
> #48[    0.002000] kvm-clock: cpu 48, msr 0:7ff80c01, secondary cpu clock
>[    0.635487] KVM setup async PF for cpu 48
>[    0.636000] kvm-stealtime: cpu 48, msr 7c80df00
> #49[    0.002000] kvm-clock: cpu 49, msr 0:7ff80c41, secondary cpu clock
>[    0.649083] KVM setup async PF for cpu 49
> #50[    0.650000] kvm-stealtime: cpu 49, msr 7c82df00
>[    0.002000] kvm-clock: cpu 50, msr 0:7ff80c81, secondary cpu clock
>[    0.661453] KVM setup async PF for cpu 50
> #51[    0.662000] kvm-stealtime: cpu 50, msr 7c84df00
>[    0.002000] kvm-clock: cpu 51, msr 0:7ff80cc1, secondary cpu clock
>[    0.673004] KVM setup async PF for cpu 51
> #52[    0.674000] kvm-stealtime: cpu 51, msr 7c86df00
>[    0.002000] kvm-clock: cpu 52, msr 0:7ff80d01, secondary cpu clock
>[    0.684350] KVM setup async PF for cpu 52
> #53[    0.684988] kvm-stealtime: cpu 52, msr 7c88df00
>[    0.002000] kvm-clock: cpu 53, msr 0:7ff80d41, secondary cpu clock
>[    0.695724] KVM setup async PF for cpu 53
> #54[    0.696000] kvm-stealtime: cpu 53, msr 7c8adf00
>[    0.002000] kvm-clock: cpu 54, msr 0:7ff80d81, secondary cpu clock
>[    0.712036] KVM setup async PF for cpu 54
> #55[    0.713000] kvm-stealtime: cpu 54, msr 7c8cdf00
>[    0.002000] kvm-clock: cpu 55, msr 0:7ff80dc1, secondary cpu clock
>[    0.724004] KVM setup async PF for cpu 55
> #56[    0.724996] kvm-stealtime: cpu 55, msr 7c8edf00
>[    0.002000] kvm-clock: cpu 56, msr 0:7ff80e01, secondary cpu clock
>[    0.735358] KVM setup async PF for cpu 56
> #57[    0.736000] kvm-stealtime: cpu 56, msr 7c90df00
>[    0.002000] kvm-clock: cpu 57, msr 0:7ff80e41, secondary cpu clock
>[    0.746744] KVM setup async PF for cpu 57
> #58[    0.747000] kvm-stealtime: cpu 57, msr 7c92df00
>[    0.002000] kvm-clock: cpu 58, msr 0:7ff80e81, secondary cpu clock
> #59[    0.759000] KVM setup async PF for cpu 58
>[    0.759000] kvm-stealtime: cpu 58, msr 7c94df00
>[    0.002000] kvm-clock: cpu 59, msr 0:7ff80ec1, secondary cpu clock
>
>[    0.774358] Brought up 60 CPUs
>[    0.774313] KVM setup async PF for cpu 59
>[    0.774313] kvm-stealtime: cpu 59, msr 7c96df00
>[    0.775005] smpboot: Total of 60 processors activated (371156.88 BogoMIPS)
>[    0.794166] devtmpfs: initialized
>[    0.804832] atomic64 test passed for x86-64 platform with CX8 and with SSE
>[    0.805103] NET: Registered protocol family 16
>[    0.839006] ACPI: bus type PCI registered
>[    0.840003] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5
>[    0.841150] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0xb0000000-0xbfffffff] (base 0xb0000000)
>[    0.844003] PCI: MMCONFIG at [mem 0xb0000000-0xbfffffff] reserved in E820
>[    0.861621] PCI: Using configuration type 1 for base access
>[    0.874065] bio: create slab <bio-0> at 0
>[    0.904084] ACPI: Added _OSI(Module Device)
>[    0.906002] ACPI: Added _OSI(Processor Device)
>[    0.906994] ACPI: Added _OSI(3.0 _SCP Extensions)
>[    0.908002] ACPI: Added _OSI(Processor Aggregator Device)
>[    0.936482] ACPI: Interpreter enabled
>[    0.939004] ACPI Exception: AE_NOT_FOUND, While evaluating Sleep State [\_S1_] (20130328/hwxface-568)
>[    0.943003] ACPI Exception: AE_NOT_FOUND, While evaluating Sleep State [\_S2_] (20130328/hwxface-568)
>[    0.949012] ACPI: (supports S0 S3 S4 S5)
>[    0.950002] ACPI: Using IOAPIC for interrupt routing
>[    0.951015] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
>[    0.953289] ACPI: No dock devices found.
>[    0.965578] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
>[    0.968404] acpiphp: Slot [1] registered
>[    0.971046] acpiphp: Slot [2] registered
>[    0.972036] acpiphp: Slot [3] registered
>[    0.974073] acpiphp: Slot [4] registered
>[    0.976033] acpiphp: Slot [5] registered
>[    0.977022] acpiphp: Slot [6] registered
>[    0.979060] acpiphp: Slot [7] registered
>[    0.981019] acpiphp: Slot [8] registered
>[    0.982018] acpiphp: Slot [9] registered
>[    0.982923] acpiphp: Slot [10] registered
>[    0.984017] acpiphp: Slot [11] registered
>[    0.985019] acpiphp: Slot [12] registered
>[    0.986019] acpiphp: Slot [13] registered
>[    0.987003] acpiphp: Slot [14] registered
>[    0.989057] acpiphp: Slot [15] registered
>[    0.992038] acpiphp: Slot [16] registered
>[    0.995079] acpiphp: Slot [17] registered
>[    0.997031] acpiphp: Slot [18] registered
>[    0.999094] acpiphp: Slot [19] registered
>[    1.001029] acpiphp: Slot [20] registered
>[    1.002024] acpiphp: Slot [21] registered
>[    1.003019] acpiphp: Slot [22] registered
>[    1.004018] acpiphp: Slot [23] registered
>[    1.005017] acpiphp: Slot [24] registered
>[    1.006017] acpiphp: Slot [25] registered
>[    1.006891] acpiphp: Slot [26] registered
>[    1.008017] acpiphp: Slot [27] registered
>[    1.009019] acpiphp: Slot [28] registered
>[    1.009019] acpiphp: Slot [29] registered
>[    1.010019] acpiphp: Slot [30] registered
>[    1.011019] acpiphp: Slot [31] registered
>[    1.012010] PCI host bridge to bus 0000:00
>[    1.013005] pci_bus 0000:00: root bus resource [bus 00-ff]
>[    1.014003] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7]
>[    1.015002] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff]
>[    1.016002] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]
>[    1.018004] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff]
>[    1.208111] pci 0000:00:1f.0: quirk: [io  0xb000-0xb07f] claimed by ICH6 ACPI/GPIO/TCO
>[    1.246198] acpi PNP0A08:00: Requesting ACPI _OSC control (0x1d)
>[    1.248072] acpi PNP0A08:00: ACPI _OSC control (0x1d) granted
>[    1.250231] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11)
>[    1.252073] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11)
>[    1.254071] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11)
>[    1.256069] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11)
>[    1.258060] ACPI: PCI Interrupt Link [LNKE] (IRQs 5 *10 11)
>[    1.261694] ACPI: PCI Interrupt Link [LNKF] (IRQs 5 *10 11)
>[    1.265171] ACPI: PCI Interrupt Link [LNKG] (IRQs 5 10 *11)
>[    1.271136] ACPI: PCI Interrupt Link [LNKH] (IRQs 5 10 *11)
>[    1.275022] ACPI: PCI Interrupt Link [GSIA] (IRQs *16)
>[    1.278066] ACPI: PCI Interrupt Link [GSIB] (IRQs *17)
>[    1.283034] ACPI: PCI Interrupt Link [GSIC] (IRQs *18)
>[    1.286011] ACPI: PCI Interrupt Link [GSID] (IRQs *19)
>[    1.291047] ACPI: PCI Interrupt Link [GSIE] (IRQs *20)
>[    1.295025] ACPI: PCI Interrupt Link [GSIF] (IRQs *21)
>[    1.299009] ACPI: PCI Interrupt Link [GSIG] (IRQs *22)
>[    1.301011] ACPI: PCI Interrupt Link [GSIH] (IRQs *23)
>[    1.328884] ACPI: Enabled 16 GPEs in block 00 to 3F
>[    1.390062] vgaarb: device added: PCI:0000:00:01.0,decodes=io+mem,owns=io+mem,locks=none
>[    1.392003] vgaarb: loaded
>[    1.393003] vgaarb: bridge control possible 0000:00:01.0
>[    1.395071] SCSI subsystem initialized
>[    1.396020] ACPI: bus type USB registered
>[    1.399031] usbcore: registered new interface driver usbfs
>[    1.402008] usbcore: registered new interface driver hub
>[    1.405017] usbcore: registered new device driver usb
>[    1.447356] PCI: Using ACPI for IRQ routing
>[    1.539266] NetLabel: Initializing
>[    1.542002] NetLabel:  domain hash size = 128
>[    1.544001] NetLabel:  protocols = UNLABELED CIPSOv4
>[    1.546066] NetLabel:  unlabeled traffic allowed by default
>[    1.549049] Switching to clocksource kvm-clock
>[    1.659823] pnp: PnP ACPI init
>[    1.660644] ACPI: bus type PNP registered
>[    1.661980] pnp: PnP ACPI: found 4 devices
>[    1.662919] ACPI: bus type PNP unregistered
>[    1.671678] NET: Registered protocol family 2
>[    1.672862] TCP established hash table entries: 16384 (order: 6, 262144 bytes)
>[    1.674678] TCP bind hash table entries: 16384 (order: 6, 262144 bytes)
>[    1.675985] TCP: Hash tables configured (established 16384 bind 16384)
>[    1.677262] TCP: reno registered
>[    1.678055] UDP hash table entries: 1024 (order: 3, 32768 bytes)
>[    1.679229] UDP-Lite hash table entries: 1024 (order: 3, 32768 bytes)
>[    1.680632] NET: Registered protocol family 1
>[    1.681825] ACPI: PCI Interrupt Link [GSIF] enabled at IRQ 21
>[    1.684175] Unpacking initramfs...
>[    1.829755] Freeing initrd memory: 11816k freed
>[    1.838193] Initialise module verification
>[    1.839201] audit: initializing netlink socket (disabled)
>[    1.840301] type=2000 audit(1385116938.840:1): initialized
>[    1.917159] HugeTLB registered 2 MB page size, pre-allocated 0 pages
>[    1.919399] VFS: Disk quotas dquot_6.5.2
>[    1.920384] Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
>[    1.922027] msgmni has been set to 3707
>[    4.398344] alg: No test for stdrng (krng)
>[    4.399306] NET: Registered protocol family 38
>[    4.400286] Key type asymmetric registered
>[    4.401196] Asymmetric key parser 'x509' registered
>[    4.402245] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 252)
>[    4.427341] io scheduler noop registered
>[    4.428270] io scheduler deadline registered (default)
>[    4.429357] io scheduler cfq registered
>[    4.430301] pci_hotplug: PCI Hot Plug PCI Core version: 0.5
>[    4.431427] pciehp: PCI Express Hot Plug Controller Driver version: 0.4
>[    4.432792] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0
>[    4.434429] ACPI: Power Button [PWRF]
>[    4.451526] GHES: HEST is not enabled!
>[    4.452566] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
>[    4.477444] 00:03: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A
>[    4.479097] Non-volatile memory driver v1.3
>[    4.479982] Linux agpgart interface v0.103
>[    4.481040] crash memory driver: version 1.1
>[    4.482105] rdac: device handler registered
>[    4.483155] hp_sw: device handler registered
>[    4.484066] emc: device handler registered
>[    4.484936] alua: device handler registered
>[    4.485853] libphy: Fixed MDIO Bus: probed
>[    4.486808] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
>[    4.488022] ehci-pci: EHCI PCI platform driver
>[    4.488937] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
>[    4.490836] uhci_hcd: USB Universal Host Controller Interface driver
>[    4.493255] xhci_hcd 0000:00:05.0: xHCI Host Controller
>[    4.494392] xhci_hcd 0000:00:05.0: new USB bus registered, assigned bus number 1
>[    4.497327] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
>[    4.498644] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
>[    4.500237] usb usb1: Product: xHCI Host Controller
>[    4.501234] usb usb1: Manufacturer: Linux 3.10.0-11.el7.x86_64 xhci_hcd
>[    4.502472] usb usb1: SerialNumber: 0000:00:05.0
>[    4.503524] hub 1-0:1.0: USB hub found
>[    4.504429] hub 1-0:1.0: 4 ports detected
>[    4.505404] xhci_hcd 0000:00:05.0: xHCI Host Controller
>[    4.506488] xhci_hcd 0000:00:05.0: new USB bus registered, assigned bus number 2
>[    4.508189] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003
>[    4.509467] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
>[    4.511033] usb usb2: Product: xHCI Host Controller
>[    4.512015] usb usb2: Manufacturer: Linux 3.10.0-11.el7.x86_64 xhci_hcd
>[    4.513231] usb usb2: SerialNumber: 0000:00:05.0
>[    4.514301] hub 2-0:1.0: USB hub found
>[    4.515168] hub 2-0:1.0: 4 ports detected
>[    4.516152] usbcore: registered new interface driver usbserial
>[    4.517276] usbcore: registered new interface driver usbserial_generic
>[    4.518483] usbserial: USB Serial support registered for generic
>[    4.519675] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12
>[    4.522076] serio: i8042 KBD port at 0x60,0x64 irq 1
>[    4.523094] serio: i8042 AUX port at 0x60,0x64 irq 12
>[    4.524196] mousedev: PS/2 mouse device common for all mice
>[    4.526401] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input1
>[    4.528470] rtc_cmos 00:00: RTC can wake from S4
>[    4.529791] rtc_cmos 00:00: rtc core: registered rtc_cmos as rtc0
>[    4.531517] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram
>[    4.532738] cpuidle: using governor ladder
>[    4.533641] cpuidle: using governor menu
>[    4.534811] hidraw: raw HID events driver (C) Jiri Kosina
>[    4.535929] usbcore: registered new interface driver usbhid
>[    4.537022] usbhid: USB HID core driver
>[    4.537928] drop_monitor: Initializing network drop monitor service
>[    4.539219] TCP: cubic registered
>[    4.539986] Initializing XFRM netlink socket
>[    4.540978] NET: Registered protocol family 10
>[    4.542182] NET: Registered protocol family 17
>[    4.543816] Loading module verification certificates
>[    4.545480] MODSIGN: Loaded cert 'Red Hat Enterprise Linux kernel signing key: bbe3bb6b1b756517c914f35317091c606c34a4cd'
>[    4.547551] registered taskstats version 1
>[    4.548490] IMA: No TPM chip found, activating TPM-bypass!
>[    4.551539] rtc_cmos 00:00: setting system clock to 2013-11-22 10:42:23 UTC (1385116943)
>[    4.556449] Freeing unused kernel memory: 1556k freed
>[    4.561837] systemd[1]: systemd 207 running in system mode. (+PAM +LIBWRAP +AUDIT +SELINUX +IMA +SYSVINIT +LIBCRYPTSETUP +GCRYPT +ACL +XZ)
>[    4.564406] systemd[1]: Detected virtualization 'kvm'.
>[    4.565529] systemd[1]: Running in initial RAM disk.
>
>Welcome to [0;34mRed Hat Enterprise Linux Server 7.0 (Maipo) dracut-033-40.el7 (Initramfs)[0m!
>
>[    4.567654] systemd[1]: Set hostname to <localhost.localdomain>.
>[    4.573088] systemd[1]: Expecting device dev-mapper-rhel\x2droot.device...
>         Expecting device dev-mapper-rhel\x2droot.device...
>[    4.575201] systemd[1]: Expecting device dev-disk-by\x2duuid-837b659c\x2d86c2\x2d47d6\x2d8875\x2d29580736d2b5.device...
>         Expecting device dev-disk-by\x2duuid-837b659c\x2d86c...6d2b5.device...
>[    4.578292] systemd[1]: Expecting device dev-mapper-rhel\x2dswap.device...
>         Expecting device dev-mapper-rhel\x2dswap.device...
>[    4.580244] systemd[1]: Starting Timers.
>[[32m  OK  [0m] Reached target Timers.
>[    4.581685] systemd[1]: Reached target Timers.
>[    4.582633] systemd[1]: Starting Journal Socket.
>[[32m  OK  [0m] Listening on Journal Socket.
>[    4.584465] systemd[1]: Listening on Journal Socket.
>[    4.586618] systemd[1]: Starting dracut cmdline hook...
>         Starting dracut cmdline hook...
>[    4.588808] systemd[1]: Started Load Kernel Modules.
>[    4.589919] systemd[1]: Starting Setup Virtual Console...
>         Starting Setup Virtual Console...
>[    4.591950] systemd[1]: Starting Journal Service...
>         Starting Journal Service...
>[[32m  OK  [0m] Started Journal Service.
>[    5.147328] systemd[1]: Started Journal Service.
>[    6.242141] usb 1-1: new high-speed USB device number 2 using xhci_hcd
>[[32m  OK  [0m] Listening on udev Kernel Socket.
>[[32m  OK  [0m] Created slice -.slice.
>[[32m  OK  [0m] Created slice System Slice.
>[[32m  OK  [0m] Reached target Slices.
>[[32m  OK  [0m] Listening on udev Control Socket.
>[[32m  OK  [0m] Reached target S[    6.685450] systemd-journald[402]: Vacuuming done, freed 0 bytes
>ockets.
>         Starting Create list of required static device nodes...rrent kernel...
>[[32m  OK  [0m] Reached target Swap.
>[[32m  OK  [0m] Reached target Local File Systems.
>[    6.774057] xhci_hcd 0000:00:05.0: device LPM test failed, may disconnect and re-enumerate
>[[32m  OK  [0m] Started Setup Virtual Console.
>[[32m  OK  [0m] Started Create list of required static device nodes ...current kernel.
>[    6.813725] usb 1-1: New USB device found, idVendor=1516, idProduct=6221
>[    6.815807] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
>[    6.815808] usb 1-1: SerialNumber: Ä
>         Starting Create static device nodes in /dev...
>[[32m  OK  [0m] Started Create static device nodes in /dev.
>[    6.882085] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input2
>[[32m  OK  [0m] Started dracut cmdline hook.
>         Starting dracut pre-udev hook...
>[    6.941140] device-mapper: uevent: version 1.0.3
>[    6.942262] device-mapper: ioctl: 4.24.0-ioctl (2013-01-15) initialised: dm-devel@redhat.com
>[[32m  OK  [0m] Started dracut pre-udev hook.
>         Starting udev Kernel Device Manager...
>[    7.011969] systemd-udevd[542]: starting version 207
>[[32m  OK  [0m] Started udev Kernel Device Manager.
>         Starting udev Coldplug all Devices...
>[[32m  OK  [0m] Started udev Coldplug all Devices.
>         Starting dracut initqueue hook...
>[[32m  OK  [0m] Reached target System Initialization.
>         Starting Show Plymouth Boot Screen...
>[    7.222043] ACPI: bus type ATA registered
>[    7.293076] [drm] Initialized drm 1.1.0 20060810
>[    7.310824] ACPI: PCI Interrupt Link [GSIG] enabled at IRQ 22
>[    7.314800] ACPI: PCI Interrupt Link [GSIH] enabled at IRQ 23
>[    7.332356] ACPI: PCI Interrupt Link [GSIE] enabled at IRQ 20
>[    7.542756]  vda: vda1 vda2
>[    7.632701] ACPI: PCI Interrupt Link [GSIA] enabled at IRQ 16
>[    7.644640] ahci 0000:00:1f.2: AHCI 0001.0000 32 slots 6 ports 1.5 Gbps 0x3f impl SATA mode
>[    7.647146] ahci 0000:00:1f.2: flags: ncq only 
>[    7.651356] scsi0 : ahci
>[    7.657197] scsi1 : ahci
>[    7.658177] scsi2 : ahci
>[    7.658964] scsi3 : ahci
>[    7.660249] scsi4 : ahci
>[    7.661164] scsi5 : ahci
>[    7.661866] ata1: SATA max UDMA/133 abar m4096@0xfebf7000 port 0xfebf7100 irq 61
>[    7.664324] ata2: SATA max UDMA/133 abar m4096@0xfebf7000 port 0xfebf7180 irq 61
>[    7.666012] ata3: SATA max UDMA/133 abar m4096@0xfebf7000 port 0xfebf7200 irq 61
>[    7.668172] ata4: SATA max UDMA/133 abar m4096@0xfebf7000 port 0xfebf7280 irq 61
>[    7.670021] ata5: SATA max UDMA/133 abar m4096@0xfebf7000 port 0xfebf7300 irq 61
>[    7.676506] ata6: SATA max UDMA/133 abar m4096@0xfebf7000 port 0xfebf7380 irq 61
>[    7.697453] [TTM] Zone  kernel: Available graphics memory: 949884 kiB
>[    7.698815] [TTM] Initializing pool allocator
>[    7.699825] [TTM] Initializing DMA pool allocator
>[    7.982605] [drm] fb mappable at 0x0
>[    7.983490] [drm] vram aper at 0x0
>[    7.984313] [drm] size 0
>[    7.984993] [drm] fb depth is 24
>[    7.985782] [drm]    pitch is 3840
>[    7.986835] fbcon: cirrusdrmfb (fb0) is primary device
>[    8.002856] Console: switching to colour frame buffer device 160x64
>[    8.015113] cirrus 0000:00:01.0: fb0: cirrusdrmfb frame buffer device
>[    8.015798] cirrus 0000:00:01.0: registered panic notifier
>[    8.016436] [drm] Initialized cirrus 1.0.0 20110418 for 0000:00:01.0 on minor 0
>[    8.085180] ata2: SATA link down (SStatus 0 SControl 300)
>[    8.085885] ata5: SATA link down (SStatus 0 SControl 300)
>[    8.086620] ata4: SATA link down (SStatus 0 SControl 300)
>[    8.087361] ata3: SATA link down (SStatus 0 SControl 300)
>[    8.088207] ata1: SATA link down (SStatus 0 SControl 300)
>[    8.088915] ata6: SATA link down (SStatus 0 SControl 300)
>[[32m  OK  [0m] Started Show Plymouth Boot Screen.

>[[32m  OK  [0m] Reached target Paths.

>[[32m  OK  [0m] Reached target Basic System.

>[    9.003596] bio: create slab <bio-1> at 1
>[[32m  OK  [0m] Started dracut initqueue hook.

>         Mounting /sysroot...

>[    9.189915] SGI XFS with ACLs, security attributes, large block/inode numbers, no debug enabled
>[    9.399909] XFS (dm-1): Mounting Filesystem
>[    9.427358] XFS (dm-1): Ending clean mount
>[[32m  OK  [0m] Mounted /sysroot.

>[[32m  OK  [0m] Reached target Initrd Root File System.

>         Starting Reload Configuration from the Real Root...

>[[32m  OK  [0m] Started Reload Configuration from the Real Root.

>[[32m  OK  [0m] Reached target Initrd File Systems.

>[[32m  OK  [0m] Reached target Initrd Default Target.

>[    9.537207] systemd-journald[402]: Received SIGTERM
>[    9.548919] type=1404 audit(1385116948.497:2): enforcing=1 old_enforcing=0 auid=4294967295 ses=4294967295
>[    9.695047] type=1403 audit(1385116948.644:3): policy loaded auid=4294967295 ses=4294967295
>[    9.699530] systemd[1]: Successfully loaded SELinux policy in 151.011ms.
>[    9.738956] systemd[1]: Relabelled /dev and /run in 26.480ms.
>

>Welcome to [0;31mRed Hat Enterprise Linux Server 7.0 (Maipo)[0m!

>[[32m  OK  [0m] Stopped Switch Root.

>[[32m  OK  [0m] Stopped target Switch Root.

>[[32m  OK  [0m] Stopped target Initrd File Systems.

>[[32m  OK  [0m] Stopped target Initrd Root File System.

>[[32m  OK  [0m] Created slice User and Session Slice.

>[[32m  OK  [0m] Created slice system-serial\x2dgetty.slice.

>         Expecting device dev-ttyS0.device...

>[[32m  OK  [0m] Created slice system-getty.slice.

>[[32m  OK  [0m] Reached target Remote File Systems.

>[[32m  OK  [0m] Reached target Slices.

>[[32m  OK  [0m] Listening on Delayed Shutdown Socket.

>[[32m  OK  [0m] Listening on /dev/initctl Compatibility Named Pipe.

>         Starting Apply Kernel Variables...

>         Mounting Debug File System...

>         Mounting Configuration File System...

>[[32m  OK  [0m] Set up automount Arbitrary Executable File Formats F...utomount Point.

>         Starting Create list of required static device nodes...rrent kernel...

>         Mounting POSIX Message Queue File System...

>         Mounting Huge Pages File System...

>[[32m  OK  [0m] Listening on LVM2 metadata daemon socket.

>[[32m  OK  [0m] Listening on Device-mapper event daemon FIFOs.

>         Starting Monitoring of LVM2 mirrors, snapshots etc. ...ress polling...

>[[32m  OK  [0m] Listening on udev Kernel Socket.

>[[32m  OK  [0m] Listening on udev Control Socket.

>         Starting udev Coldplug all Devices...

>         Expecting device dev-mapper-rhel\x2dswap.device...

>         Starting File System Check on Root Device...

>         Expecting device dev-disk-by\x2duuid-837b659c\x2d86c...6d2b5.device...

>[[32m  OK  [0m] Started Apply Kernel Variables.

>[[32m  OK  [0m] Stopped Trigger Flushing of Journal to Persistent Storage.

>         Stopping Journal Service...

>[[32m  OK  [0m] Stopped Journal Service.

>         Starting Journal Service...

>[[32m  OK  [0m] StarteJournal Service.

>[   10.127347] systemd-journald[767]: Vacuuming done, freed 0 bytes
>[[32m  OK  [0m] Mounted Configuration File System.

>[[32m  OK  [0m] Mounted Debug File System.

>[[32m  OK  [0m] Mounted POSIX Message Queue File System.

>[[32m  OK  [0m] Mounted Huge Pages File System.

>[[32m  OK  [0m] Started Create list of required static device nodes ...current kernel.

>         Starting Create static device nodes in /dev...

>         Starting LVM2 metadata daemon...

>systemd-fsck[765]: /sbin/fsck.xfs: XFS file system.

>[[32m  OK  [0m] Started File System Check on Root Device.

>         Starting Remount Root and Kernel File Systems...

>[[32m  OK  [0m] Started Remount Root and Kernel File Systems.

>         Starting Import network configuration from initramfs...

>         Starting Configure read-only root support...

>         Starting Load/Save Random Seed...

>[[32m  OK  [0m] Started udev Coldplug all Devices.

>[[32m  OK  [0m] Started Create static device nodes in /dev.

>[[32m  OK  [0m] Started LVM2 metadata daemon.

>         Starting udev Kernel Device Manager...

>[[32m  OK  [0m] Reached target Local File Systems (Pre).

>         Starting udev Wait for Complete Device Initialization...

>[[32m  OK  [0m] Started Import network configuration from initramfs.

>[[32m  OK  [0m] Started Load/Save Random Seed.

>[   10.303461] systemd-udevd[799]: starting version 207
>[[32m  OK  [0m] Started udev Kernel Device Manager.

>[[32m  OK  [0m] Started Monitoring of LVM2 mirrors, snapshots etc. u...ogress polling.

>[[32m  OK  [0m] Started Configure read-only root support.

>[[32m  OK  [0m] Started udev Wait for Complete Device Initialization.

>         Starting Activation of DM RAID sets...

>[[32m  OK  [0m] Started Activation of DM RAID sets.

>[[32m  OK  [0m] Reached target Encrypted Volumes.

>         Starting LVM2 PV scan on device 252:2...

>[   11.230003] hrtimer: interrupt took 278996052 ns
>[[32m  OK  [0m] Found device /dev/ttyS0.

>[   11.918063] microcode: CPU0 sig=0x663, pf=0x1, revision=0x1
>[   12.099332] i801_smbus 0000:00:1f.3: SMBus using PCI Interrupt
>[   36.199730] BUG: soft lockup - CPU#10 stuck for 22s! [systemd-udevd:814]
>[   36.200727] Modules linked in: serio_raw(+) mfd_core(+) i2c_i801 microcode(+) virtio_balloon xfs libcrc32c cirrus syscopyarea sysfillrect ahci sysimgblt libahci drm_kms_helper virtio_net virtio_blk ttm virtio_pci drm virtio_ring libata i2c_core virtio dm_mirror dm_region_hash dm_log dm_mod
>[   36.200727] CPU: 10 PID: 814 Comm: systemd-udevd Not tainted 3.10.0-11.el7.x86_64 #1
>[   36.200727] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[   36.200727] task: ffff880075bf42c0 ti: ffff88007a3c4000 task.ti: ffff88007a3c4000
>[   36.200727] RIP: 0010:[<ffffffff810bf76a>]  [<ffffffff810bf76a>] smp_call_function_many+0x25a/0x2c0
>[   36.200727] RSP: 0018:ffff88007a3c5c88  EFLAGS: 00000202
>[   36.200727] RAX: 0000000000000001 RBX: 0000000000000282 RCX: ffff88007c2383a8
>[   36.200727] RDX: 0000000000000001 RSI: 00000000000000a0 RDI: 0000000000000000
>[   36.200727] RBP: ffff88007a3c5cd8 R08: ffff88007ad4e400 R09: ffff88007c3573e0
>[   36.200727] R10: ffffea0001ea5000 R11: ffffffff812ee3a9 R12: ffff88007a3c5c08
>[   36.200727] R13: 0000000000000282 R14: 0000000000000010 R15: ffffffff81036dae
>[   36.200727] FS:  00007fc1594f3880(0000) GS:ffff88007c340000(0000) knlGS:0000000000000000
>[   36.200727] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[   36.200727] CR2: 00007fc1582a8fe4 CR3: 0000000077104000 CR4: 00000000000006e0
>[   36.200727] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[   36.200727] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[   36.200727] Stack:
>[   36.200727]  0000000181046379 00000000000150c0 ffffffff81045b30 ffff88007c9750c0
>[   36.200727]  0000000000000202 ffff88007a3c5da0 ffffffff81045b30 0000000000000000
>[   36.200727]  0000000000000001 0000000000000000 ffff88007a3c5d00 ffffffff810bf82d
>[   36.200727] Call Trace:
>[   36.200727]  [<ffffffff81045b30>] ? __cpa_process_fault+0xa0/0xa0
>[   36.200727]  [<ffffffff81045b30>] ? __cpa_process_fault+0xa0/0xa0
>[   36.200727]  [<ffffffff810bf82d>] on_each_cpu+0x2d/0x60
>[   36.200727]  [<ffffffff81046916>] change_page_attr_set_clr+0x376/0x470
>[   36.200727]  [<ffffffff810470c3>] set_memory_nx+0x43/0x50
>[   36.200727]  [<ffffffff815f2929>] set_section_ro_nx+0x6a/0x71
>[   36.200727]  [<ffffffff810c5786>] load_module+0xf36/0x1400
>[   36.200727]  [<ffffffff8130de10>] ? ddebug_proc_write+0xf0/0xf0
>[   36.200727]  [<ffffffff810c1eb4>] ? copy_module_from_fd.isra.42+0x44/0x140
>[   36.200727]  [<ffffffff810c5dc6>] SyS_finit_module+0x86/0xb0
>[   36.200727]  [<ffffffff81606399>] system_call_fastpath+0x16/0x1b
>[   36.200727] Code: 48 63 35 e2 dc 93 00 89 c2 39 f0 0f 8d 2d fe ff ff 48 98 49 8b 4d 00 48 03 0c c5 00 f4 9e 81 f6 41 20 01 74 cc 0f 1f 40 00 f3 90 <f6> 41 20 01 75 f8 48 63 35 b1 dc 93 00 eb b7 0f b6 4d b4 48 8b 
>[   40.426706] BUG: soft lockup - CPU#30 stuck for 21s! [systemd-udevd:837]
>[   40.427703] Modules linked in: serio_raw(+) mfd_core(+) i2c_i801 microcode(+) virtio_balloon xfs libcrc32c cirrus syscopyarea sysfillrect ahci sysimgblt libahci drm_kms_helper virtio_net virtio_blk ttm virtio_pci drm virtio_ring libata i2c_core virtio dm_mirror dm_region_hash dm_log dm_mod
>[   40.427703] CPU: 30 PID: 837 Comm: systemd-udevd Not tainted 3.10.0-11.el7.x86_64 #1
>[   40.427703] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[   40.427703] task: ffff8800768f5900 ti: ffff880078bf4000 task.ti: ffff880078bf4000
>[   40.427703] RIP: 0010:[<ffffffff810bf76e>]  [<ffffffff810bf76e>] smp_call_function_many+0x25e/0x2c0
>[   40.427703] RSP: 0018:ffff880078bf5ba8  EFLAGS: 00000202
>[   40.427703] RAX: 0000000000000001 RBX: 0000000000000286 RCX: ffff88007c2386c8
>[   40.427703] RDX: 0000000000000001 RSI: 00000000000000a0 RDI: 0000000000000000
>[   40.427703] RBP: ffff880078bf5bf8 R08: ffff88007abf8400 R09: ffff88007c5d73e0
>[   40.427703] R10: ffffea0001e91600 R11: ffffffff812ee3a9 R12: 0000000000000041
>[   40.427703] R13: 0000000000000010 R14: 00000000ffffffff R15: ffff88007ffd1b08
>[   40.427703] FS:  00007fc1594f3880(0000) GS:ffff88007c5c0000(0000) knlGS:0000000000000000
>[   40.427703] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[   40.427703] CR2: 00007fc1583971c0 CR3: 0000000078bdd000 CR4: 00000000000006e0
>[   40.427703] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[   40.427703] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[   40.427703] Stack:
>[   40.427703]  0000000178bf5bf0 00000000000150c0 ffffffff81049ec0 ffff88007c9750c0
>[   40.427703]  0000000000000202 ffffffff8195aac0 ffffffff81049ec0 0000000000000000
>[   40.427703]  ffff880078bf5cc8 0000000000000009 ffff880078bf5c20 ffffffff810bf82d
>[   40.427703] Call Trace:
>[   40.427703]  [<ffffffff81049ec0>] ? flush_tlb_func+0xb0/0xb0
>[   40.427703]  [<ffffffff81049ec0>] ? flush_tlb_func+0xb0/0xb0
>[   40.427703]  [<ffffffff810bf82d>] on_each_cpu+0x2d/0x60
>[   40.427703]  [<ffffffff8104a35a>] flush_tlb_kernel_range+0x4a/0x70
>[   40.427703]  [<ffffffff81169adc>] __purge_vmap_area_lazy+0x16c/0x1d0
>[   40.427703]  [<ffffffff81169cb5>] vm_unmap_aliases+0x175/0x190
>[   40.427703]  [<ffffffffa00bc000>] ? 0xffffffffa00bbfff
>[   40.427703]  [<ffffffffa070f000>] ? 0xffffffffa070efff
>[   40.427703]  [<ffffffff81046657>] change_page_attr_set_clr+0xb7/0x470
>[   40.427703]  [<ffffffff810fcd95>] ? tracepoint_module_notify+0x165/0x1d0
>[   40.427703]  [<ffffffff81601d5c>] ? notifier_call_chain+0x4c/0x70
>[   40.427703]  [<ffffffffa070f000>] ? 0xffffffffa070efff
>[   40.427703]  [<ffffffff81046edf>] set_memory_ro+0x2f/0x40
>[   40.427703]  [<ffffffffa070f000>] ? 0xffffffffa070efff
>[   40.427703]  [<ffffffff815f28f8>] set_section_ro_nx+0x39/0x71
>[   40.427703]  [<ffffffff810c5765>] load_module+0xf15/0x1400
>[   40.427703]  [<ffffffff8130de10>] ? ddebug_proc_write+0xf0/0xf0
>[   40.427703]  [<ffffffff810c1eb4>] ? copy_module_from_fd.isra.42+0x44/0x140
>[   40.427703]  [<ffffffff810c5dc6>] SyS_finit_module+0x86/0xb0
>[   40.427703]  [<ffffffff81606399>] system_call_fastpath+0x16/0x1b
>[   40.427703] Code: dc 93 00 89 c2 39 f0 0f 8d 2d fe ff ff 48 98 49 8b 4d 00 48 03 0c c5 00 f4 9e 81 f6 41 20 01 74 cc 0f 1f 40 00 f3 90 f6 41 20 01 <75> f8 48 63 35 b1 dc 93 00 eb b7 0f b6 4d b4 48 8b 75 c0 4c 89 
>[   50.782986] BUG: soft lockup - CPU#1 stuck for 36s! [systemd-udevd:813]
>[   50.783982] Modules linked in: serio_raw(+) mfd_core(+) i2c_i801 microcode(+) virtio_balloon xfs libcrc32c cirrus syscopyarea sysfillrect ahci sysimgblt libahci drm_kms_helper virtio_net virtio_blk ttm virtio_pci drm virtio_ring libata i2c_core virtio dm_mirror dm_region_hash dm_log dm_mod
>[   50.783982] CPU: 1 PID: 813 Comm: systemd-udevd Not tainted 3.10.0-11.el7.x86_64 #1
>[   50.783982] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[   50.783982] task: ffff880075bf4de0 ti: ffff880075232000 task.ti: ffff880075232000
>[   50.783982] RIP: 0010:[<ffffffff8109077c>]  [<ffffffff8109077c>] finish_task_switch+0x4c/0xe0
>[   50.783982] RSP: 0018:ffff880075233e50  EFLAGS: 00000206
>[   50.783982] RAX: ffff88007afc42c0 RBX: ffff880076c34d38 RCX: 0000000000000000
>[   50.783982] RDX: ffff880075233fd8 RSI: ffff880075bf4de0 RDI: ffff88007c2345c0
>[   50.783982] RBP: ffff880075233e70 R08: ffff880075232000 R09: 0000000000000000
>[   50.783982] R10: 0000000000000001 R11: 0000000000000000 R12: ffff880076c34d38
>[   50.783982] R13: ffff880076c34c30 R14: 0000000000000246 R15: ffff880075233da8
>[   50.783982] FS:  00007fc1594f3880(0000) GS:ffff88007c220000(0000) knlGS:0000000000000000
>[   50.783982] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[   50.783982] CR2: 00007fc1582b0fbb CR3: 00000000776c0000 CR4: 00000000000006e0
>[   50.783982] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[   50.783982] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[   50.783982] Stack:
>[   50.783982]  ffff880036aa2400 ffff88007c2345c0 ffff88007794c200 0000000000000001
>[   50.783982]  ffff880075233ed0 ffffffff815fbf30 ffff880075233fd8 00000000000145c0
>[   50.783982]  ffff880075233fd8 00000000000145c0 ffff880075bf4de0 ffff880075232000
>[   50.783982] Call Trace:
>[   50.783982]  [<ffffffff815fbf30>] __schedule+0x3b0/0x7d0
>[   50.783982]  [<ffffffff81091f96>] __cond_resched+0x26/0x30
>[   50.783982]  [<ffffffff815fc74a>] _cond_resched+0x3a/0x50
>[   50.783982]  [<ffffffff81080e7c>] task_work_run+0xac/0xe0
>[   50.783982]  [<ffffffff810119c1>] do_notify_resume+0x61/0xa0
>[   50.783982]  [<ffffffff81606652>] int_signal+0x12/0x17
>[   50.783982] Code: 08 00 00 00 00 00 00 4c 8b 36 65 48 8b 34 25 00 c7 00 00 0f 1f 44 00 00 41 c7 45 28 00 00 00 00 66 83 03 02 fb 66 0f 1f 44 00 00 <65> 48 8b 04 25 00 c7 00 00 48 8b 98 10 02 00 00 48 85 db 74 20 
>[   52.373705] BUG: soft lockup - CPU#26 stuck for 21s! [systemd-udevd:816]
>[   52.374701] Modules linked in: serio_raw(+) mfd_core(+) i2c_i801 microcode(+) virtio_balloon xfs libcrc32c cirrus syscopyarea sysfillrect ahci sysimgblt libahci drm_kms_helper virtio_net virtio_blk ttm virtio_pci drm virtio_ring libata i2c_core virtio dm_mirror dm_region_hash dm_log dm_mod
>[   52.374701] CPU: 26 PID: 816 Comm: systemd-udevd Not tainted 3.10.0-11.el7.x86_64 #1
>[   52.547691] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[   52.547691] task: ffff880075bf6420 ti: ffff8800762ba000 task.ti: ffff8800762ba000
>[   52.547691] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[   52.547691] RSP: 0018:ffff8800762bbc58  EFLAGS: 00000293
>[   52.547691] RAX: 0000000000000112 RBX: 0000000000000001 RCX: 0000000000000114
>[   52.547691] RDX: 0000000000000114 RSI: ffff8800762bbcd8 RDI: ffffffff81d65b38
>[   52.547691] RBP: ffff8800762bbc58 R08: ffffffff819fc0f0 R09: 0000000000000000
>[   52.547691] R10: ffff88007c5d45c0 R11: 0000000000000001 R12: 0000000000000246
>[   52.547691] R13: ffffffff819c0b20 R14: 0000000000000000 R15: 000000017a19ec00
>[   52.547691] FS:  00007fc1594f3880(0000) GS:ffff88007c540000(0000) knlGS:0000000000000000
>[   52.547691] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[   52.547691] CR2: 00007fc159519000 CR3: 0000000074e0e000 CR4: 00000000000006e0
>[   52.547691] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[   52.547691] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[   52.547691] Stack:
>[   52.547691]  ffff8800762bbcb0 ffffffff81169a75 000000017c554630 ffff88007ac5d948
>[   52.547691]  ffff8800762bbc78 ffff8800762bbc78 ffff8800766027c8 ffff88007d5f06a0
>[   52.547691]  ffff88007d5f0708 0000000000000001 0000000000000100 ffff8800762bbd10
>[   52.547691] Call Trace:
>[   52.547691]  [<ffffffff81169a75>] __purge_vmap_area_lazy+0x105/0x1d0
>[   52.547691]  [<ffffffff81169cb5>] vm_unmap_aliases+0x175/0x190
>[   52.547691]  [<ffffffff81046657>] change_page_attr_set_clr+0xb7/0x470
>[   52.547691]  [<ffffffff815fd169>] ? schedule_preempt_disabled+0x29/0x70
>[   52.547691]  [<ffffffff815fb3db>] ? __mutex_lock_slowpath+0x11b/0x1c0
>[   52.547691]  [<ffffffff81046a53>] set_memory_x+0x43/0x50
>[   52.547691]  [<ffffffff810c0f5b>] unset_module_init_ro_nx+0x6b/0x80
>[   52.547691]  [<ffffffff810c5840>] load_module+0xff0/0x1400
>[   52.547691]  [<ffffffff8130de10>] ? ddebug_proc_write+0xf0/0xf0
>[   52.547691]  [<ffffffff810c1eb4>] ? copy_module_from_fd.isra.42+0x44/0x140
>[   52.547691]  [<ffffffff810c5dc6>] SyS_finit_module+0x86/0xb0
>[   52.547691]  [<ffffffff81606399>] system_call_fastpath+0x16/0x1b
>[   52.547691] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[   55.691003] [sched_delayed] sched: RT throttling activated
>[   68.420978] BUG: soft lockup - CPU#30 stuck for 22s! [systemd-udevd:837]
>[   68.421974] Modules linked in: serio_raw(+) mfd_core i2c_i801 microcode(+) virtio_balloon xfs libcrc32c cirrus syscopyarea sysfillrect ahci sysimgblt libahci drm_kms_helper virtio_net virtio_blk ttm virtio_pci drm virtio_ring libata i2c_core virtio dm_mirror dm_region_hash dm_log dm_mod
>[   68.421974] CPU: 30 PID: 837 Comm: systemd-udevd Not tainted 3.10.0-11.el7.x86_64 #1
>[   68.421974] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[   68.421974] task: ffff8800768f5900 ti: ffff880078bf4000 task.ti: ffff880078bf4000
>[   68.421974] RIP: 0010:[<ffffffff810bf76e>]  [<ffffffff810bf76e>] smp_call_function_many+0x25e/0x2c0
>[   68.421974] RSP: 0018:ffff880078bf5ba8  EFLAGS: 00000202
>[   68.421974] RAX: 0000000000000001 RBX: 0000000000000286 RCX: ffff88007c2386c8
>[   68.421974] RDX: 0000000000000001 RSI: 00000000000000a0 RDI: 0000000000000000
>[   68.421974] RBP: ffff880078bf5bf8 R08: ffff88007abf8400 R09: ffff88007c5d73e0
>[   68.421974] R10: ffffea0001e91600 R11: ffffffff812ee3a9 R12: ffff880078bf5b28
>[   68.421974] R13: 0000000000000286 R14: 0000000000000010 R15: ffffffff81036dae
>[   68.421974] FS:  00007fc1594f3880(0000) GS:ffff88007c5c0000(0000) knlGS:0000000000000000
>[   68.421974] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[   68.421974] CR2: 00007fc1583971c0 CR3: 0000000078bdd000 CR4: 00000000000006e0
>[   68.421974] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[   68.421974] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[   68.421974] Stack:
>[   68.421974]  0000000178bf5bf0 00000000000150c0 ffffffff81049ec0 ffff88007c9750c0
>[   68.421974]  0000000000000202 ffffffff8195aac0 ffffffff81049ec0 0000000000000000
>[   68.421974]  ffff880078bf5cc8 0000000000000000 ffff880078bf5c20 ffffffff810bf82d
>[   68.421974] Call Trace:
>[   68.421974]  [<ffffffff81049ec0>] ? flush_tlb_func+0xb0/0xb0
>[   68.421974]  [<ffffffff81049ec0>] ? flush_tlb_func+0xb0/0xb0
>[   68.421974]  [<ffffffff810bf82d>] on_each_cpu+0x2d/0x60
>[   68.421974]  [<ffffffff8104a35a>] flush_tlb_kernel_range+0x4a/0x70
>[   68.421974]  [<ffffffff81169adc>] __purge_vmap_area_lazy+0x16c/0x1d0
>[   68.421974]  [<ffffffff81169cb5>] vm_unmap_aliases+0x175/0x190
>[   68.421974]  [<ffffffff81046657>] change_page_attr_set_clr+0xb7/0x470
>[   68.421974]  [<ffffffffa070f000>] ? 0xffffffffa070efff
>[   68.421974]  [<ffffffff810470c3>] set_memory_nx+0x43/0x50
>[   68.421974]  [<ffffffff815f2929>] set_section_ro_nx+0x6a/0x71
>[   68.421974]  [<ffffffff810c5765>] load_module+0xf15/0x1400
>[   68.421974]  [<ffffffff8130de10>] ? ddebug_proc_write+0xf0/0xf0
>[   68.421974]  [<ffffffff810c1eb4>] ? copy_module_from_fd.isra.42+0x44/0x140
>[   68.421974]  [<ffffffff810c5dc6>] SyS_finit_module+0x86/0xb0
>[   68.421974]  [<ffffffff81606399>] system_call_fastpath+0x16/0x1b
>[   68.421974] Code: dc 93 00 89 c2 39 f0 0f 8d 2d fe ff ff 48 98 49 8b 4d 00 48 03 0c c5 00 f4 9e 81 f6 41 20 01 74 cc 0f 1f 40 00 f3 90 f6 41 20 01 <75> f8 48 63 35 b1 dc 93 00 eb b7 0f b6 4d b4 48 8b 75 c0 4c 89 
>[   71.223735] INFO: rcu_sched detected stalls on CPUs/tasks: { 1} (detected by 0, t=61223 jiffies, g=18446744073709551555, c=18446744073709551554, q=10690)
>[   71.223735] sending NMI to all CPUs:
>[   71.223735] NMI backtrace for cpu 0
>[   71.223735] CPU: 0 PID: 708 Comm: kworker/0:1H Not tainted 3.10.0-11.el7.x86_64 #1
>[   71.223735] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[   71.223735] task: ffff880075d02c80 ti: ffff8800740c4000 task.ti: ffff8800740c4000
>[   71.223735] RIP: 0010:[<ffffffff81036c9c>]  [<ffffffff81036c9c>] default_send_IPI_mask_sequence_phys+0xbc/0x100
>[   71.223735] RSP: 0018:ffff88007c203db0  EFLAGS: 00010046
>[   71.223735] RAX: 0000000000000400 RBX: 000000000000b022 RCX: 0000000000000000
>[   71.223735] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000300
>[   71.223735] RBP: ffff88007c203de8 R08: ffffffff819fbe60 R09: 0000000000000431
>[   71.223735] R10: 0000000000000018 R11: 0000000000aaaaaa R12: ffffffff819fbe60
>[   71.223735] R13: 0000000000000400 R14: 0000000000000082 R15: 0000000000000002
>[   71.223735] FS:  0000000000000000(0000) GS:ffff88007c200000(0000) knlGS:0000000000000000
>[   71.223735] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[   71.223735] CR2: 00000000000000b8 CR3: 00000000018f2000 CR4: 00000000000006f0
>[   71.223735] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[   71.223735] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[   71.223735] Stack:
>[   71.223735]  0000000000000008 0000000000000000 0000000000002710 ffffffff81943400
>[   71.223735]  ffffffff81943340 ffff88007c20ec80 ffffffff81943b80 ffff88007c203df8
>[   71.223735]  ffffffff8103b8d7 ffff88007c203e10 ffffffff81036e65 ffffffff819fc0e0
>[   71.223735] Call Trace:
>[   71.223735]  <IRQ> 
>[   71.223735]  [<ffffffff8103b8d7>] physflat_send_IPI_all+0x17/0x20
>[   71.223735]  [<ffffffff81036e65>] arch_trigger_all_cpu_backtrace+0x65/0xa0
>[   71.223735]  [<ffffffff810f9252>] rcu_check_callbacks+0x5b2/0x600
>[   71.223735]  [<ffffffff81070017>] update_process_times+0x47/0x80
>[   71.223735]  [<ffffffff810b9535>] tick_sched_handle.isra.15+0x25/0x60
>[   71.223735]  [<ffffffff810b95b1>] tick_sched_timer+0x41/0x60
>[   71.223735]  [<ffffffff81087ae4>] __run_hrtimer+0x74/0x1d0
>[   71.223735]  [<ffffffff810b9570>] ? tick_sched_handle.isra.15+0x60/0x60
>[   71.223735]  [<ffffffff810882c7>] hrtimer_interrupt+0xf7/0x240
>[   71.223735]  [<ffffffff816081a9>] smp_apic_timer_interrupt+0x69/0x9c
>[   71.223735]  [<ffffffff8160701d>] apic_timer_interrupt+0x6d/0x80
>[   71.223735]  <EOI> 
>[   71.223735]  [<ffffffff8109077c>] ? finish_task_switch+0x4c/0xe0
>[   71.223735]  [<ffffffff815fbf30>] __schedule+0x3b0/0x7d0
>[   71.223735]  [<ffffffff815fc379>] schedule+0x29/0x70
>[   71.223735]  [<ffffffff8107dd13>] worker_thread+0x1c3/0x3a0
>[   71.223735]  [<ffffffff8107db50>] ? rescuer_thread+0x350/0x350
>[   71.223735]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[   71.223735]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   71.223735]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[   71.223735]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   71.223735] Code: 90 8b 0c 25 00 a3 5a ff 80 e5 10 75 f2 89 f0 c1 e0 18 89 04 25 10 a3 5a ff 41 83 ff 02 44 89 e8 41 0f 45 c7 89 04 25 00 a3 5a ff <eb> 8a 4c 89 f7 57 9d 0f 1f 44 00 00 48 83 c4 10 5b 41 5c 41 5d 
>[   75.606350] NMI backtrace for cpu 12
>[   75.606350] CPU: 12 PID: 333 Comm: kworker/12:1 Not tainted 3.10.0-11.el7.x86_64 #1
>[   75.606350] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[   75.606350] task: ffff880036c642c0 ti: ffff880036c7a000 task.ti: ffff880036c7a000
>[   75.606350] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[   75.606350] RSP: 0018:ffff880036c7bcc8  EFLAGS: 00000083
>[   75.606350] RAX: 000000000000e35c RBX: ffff88007c3945c0 RCX: 000000000000e3b8
>[   75.606350] RDX: 000000000000e3b8 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[   75.606350] RBP: ffff880036c7bcc8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[   75.606350] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 0000000000041cdb
>[   75.606350] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff880036c7bd40
>[   75.606350] FS:  0000000000000000(0000) GS:ffff88007c380000(0000) knlGS:0000000000000000
>[   75.606350] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[   75.606350] CR2: 00000000000000b8 CR3: 00000000018f2000 CR4: 00000000000006e0
>[   75.606350] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[   75.606350] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[   75.606350] Stack:
>[   75.606350]  ffff880036c7bdb8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[   75.606350]  00000000000145c0 ffff88007bc23200 ffff880036c7bdcc 000000020000000c
>[   75.606350]  ffff88007a0db008 ffff88007a0db000 00000000000145c0 ffff880036c64910
>[   75.606350] Call Trace:
>[   75.606350]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[   75.606350]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[   75.606350]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[   75.606350]  [<ffffffff815fc379>] schedule+0x29/0x70
>[   75.606350]  [<ffffffff8107dd13>] worker_thread+0x1c3/0x3a0
>[   75.606350]  [<ffffffff8107db50>] ? rescuer_thread+0x350/0x350
>[   75.606350]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[   75.606350]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   75.606350]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[   75.606350]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   75.606350] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[   75.352372] NMI backtrace for cpu 24
>[   75.352372] CPU: 24 PID: 371 Comm: kworker/24:1 Not tainted 3.10.0-11.el7.x86_64 #1
>[   75.352372] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[   75.352372] task: ffff880036ddc2c0 ti: ffff880036e52000 task.ti: ffff880036e52000
>[   75.352372] RIP: 0010:[<ffffffff815fdd32>]  [<ffffffff815fdd32>] _raw_spin_lock+0x22/0x30
>[   75.352372] RSP: 0018:ffff880036e53cc8  EFLAGS: 00000087
>[   75.352372] RAX: 000000000000e35c RBX: ffff88007c5145c0 RCX: 000000000000e39c
>[   75.352372] RDX: 000000000000e39c RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[   75.352372] RBP: ffff880036e53cc8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[   75.352372] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 0000000000041cdb
>[   75.352372] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff880036e53d40
>[   75.352372] FS:  0000000000000000(0000) GS:ffff88007c500000(0000) knlGS:0000000000000000
>[   75.352372] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[   75.352372] CR2: 00000000000000b8 CR3: 00000000018f2000 CR4: 00000000000006e0
>[   75.352372] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[   75.352372] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[   75.352372] Stack:
>[   75.352372]  ffff880036e53db8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[   75.352372]  00000000000145c0 ffff88007bc25000 ffff880036e53dcc 0000000200000018
>[   75.352372]  ffff88007a0e4008 ffff88007a0e4000 00000000000145c0 ffff880036ddc910
>[   75.352372] Call Trace:
>[   75.352372]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[   75.352372]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[   75.352372]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[   75.352372]  [<ffffffff815fc379>] schedule+0x29/0x70
>[   75.352372]  [<ffffffff8107dd13>] worker_thread+0x1c3/0x3a0
>[   75.352372]  [<ffffffff8107db50>] ? rescuer_thread+0x350/0x350
>[   75.352372]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[   75.352372]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   75.352372]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[   75.352372]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   75.352372] Code: 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 
>[   75.831006] NMI backtrace for cpu 31
>[   75.831006] CPU: 31 PID: 0 Comm: swapper/31 Not tainted 3.10.0-11.el7.x86_64 #1
>[   75.831006] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[   75.831006] task: ffff88007adb4de0 ti: ffff88007adc6000 task.ti: ffff88007adc6000
>[   75.831006] RIP: 0010:[<ffffffff81040ef6>]  [<ffffffff81040ef6>] native_safe_halt+0x6/0x10
>[   75.831006] RSP: 0018:ffff88007adc7eb0  EFLAGS: 00000286
>[   75.831006] RAX: 00000000ffffffed RBX: ffff88007adc7fd8 RCX: 0100000000000000
>[   75.831006] RDX: 0140000000000000 RSI: 0000000000000000 RDI: 0000000000000046
>[   75.831006] RBP: ffff88007adc7eb0 R08: 0000000000000000 R09: 0000000000000000
>[   75.831006] R10: 0000000000000000 R11: 0000000000000001 R12: 000000000000001f
>[   75.831006] R13: ffff88007adc7fd8 R14: ffff88007adc7fd8 R15: ffff88007adc7fd8
>[   75.831006] FS:  0000000000000000(0000) GS:ffff88007c5e0000(0000) knlGS:0000000000000000
>[   75.831006] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[   75.831006] CR2: 00007f7d588d6100 CR3: 00000000774b8000 CR4: 00000000000006e0
>[   75.831006] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[   75.831006] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[   75.831006] Stack:
>[   75.831006]  ffff88007adc7ed0 ffffffff8101951f ffff88007adc7fd8 ffff88007adc7fd8
>[   75.831006]  ffff88007adc7ee0 ffffffff81019de6 ffff88007adc7f30 ffffffff810b038e
>[   75.831006]  ffffffff810b74c5 0000000000000000 b7d4439380b364ed 0000000000000000
>[   75.831006] Call Trace:
>[   75.831006]  [<ffffffff8101951f>] default_idle+0x1f/0xc0
>[   75.831006]  [<ffffffff81019de6>] arch_cpu_idle+0x26/0x30
>[   75.831006]  [<ffffffff810b038e>] cpu_startup_entry+0xce/0x280
>[   75.831006]  [<ffffffff810b74c5>] ? clockevents_register_device+0xb5/0x120
>[   75.831006]  [<ffffffff815e6fae>] start_secondary+0x254/0x256
>[   75.831006] Code: 00 00 00 00 00 55 48 89 e5 fa 5d c3 66 0f 1f 84 00 00 00 00 00 55 48 89 e5 fb 5d c3 66 0f 1f 84 00 00 00 00 00 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 66 0f 1f 84 
>[   75.156384] NMI backtrace for cpu 2
>[   75.156384] CPU: 2 PID: 18 Comm: ksoftirqd/2 Not tainted 3.10.0-11.el7.x86_64 #1
>[   75.156384] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[   75.156384] task: ffff88007aff0000 ti: ffff88007aff8000 task.ti: ffff88007aff8000
>[   75.156384] RIP: 0010:[<ffffffff815fdd32>]  [<ffffffff815fdd32>] _raw_spin_lock+0x22/0x30
>[   75.156384] RSP: 0018:ffff88007aff9cd8  EFLAGS: 00000083
>[   75.156384] RAX: 000000000000e356 RBX: ffff88007c2545c0 RCX: 000000000000e386
>[   75.156384] RDX: 000000000000e386 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[   75.156384] RBP: ffff88007aff9cd8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[   75.156384] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 0000000000041cdb
>[   75.156384] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007aff9d50
>[   75.156384] FS:  0000000000000000(0000) GS:ffff88007c240000(0000) knlGS:0000000000000000
>[   75.156384] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[   75.156384] CR2: 00007fc1582d5c30 CR3: 00000000018f2000 CR4: 00000000000006e0
>[   75.156384] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[   75.156384] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[   75.156384] Stack:
>[   75.156384]  ffff88007aff9dc8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[   75.156384]  00000000000145c0 ffff88007bc21900 ffff88007aff9ddc 0000000200000002
>[   75.156384]  ffff88007a0d3808 ffff88007a0d3800 00000000000145c0 ffff88007aff0650
>[   75.156384] Call Trace:
>[   75.156384]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[   75.156384]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[   75.156384]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[   75.156384]  [<ffffffff815fc379>] schedule+0x29/0x70
>[   75.156384]  [<ffffffff8108bfd3>] smpboot_thread_fn+0xd3/0x1a0
>[   75.156384]  [<ffffffff8108bf00>] ? lg_local_lock_cpu+0x40/0x40
>[   75.156384]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[   75.156384]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   75.156384]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[   75.156384]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   75.156384] Code: 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 
>[   75.262396] NMI backtrace for cpu 15
>[   75.262396] CPU: 15 PID: 83 Comm: ksoftirqd/15 Not tainted 3.10.0-11.el7.x86_64 #1
>[   75.262396] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[   75.262396] task: ffff88007a98ef40 ti: ffff88007a9ca000 task.ti: ffff88007a9ca000
>[   75.262396] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[   75.262396] RSP: 0018:ffff88007a9cbcd8  EFLAGS: 00000093
>[   75.262396] RAX: 000000000000e356 RBX: ffff88007c3f45c0 RCX: 000000000000e38e
>[   75.262396] RDX: 000000000000e38e RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[   75.262396] RBP: ffff88007a9cbcd8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[   75.262396] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 0000000000041cdb
>[   75.262396] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007a9cbd50
>[   75.262396] FS:  0000000000000000(0000) GS:ffff88007c3e0000(0000) knlGS:0000000000000000
>[   75.262396] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[   75.262396] CR2: 00007fc1582b0fbb CR3: 00000000018f2000 CR4: 00000000000006e0
>[   75.262396] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[   75.262396] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[   75.262396] Stack:
>[   75.262396]  ffff88007a9cbdc8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[   75.262396]  00000000000145c0 ffff88007bc23980 ffff88007a9cbddc 000000020000000f
>[   75.262396]  ffff88007a0dd408 ffff88007a0dd400 00000000000145c0 ffff88007a98f590
>[   75.262396] Call Trace:
>[   75.262396]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[   75.262396]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[   75.262396]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[   75.262396]  [<ffffffff815fc379>] schedule+0x29/0x70
>[   75.262396]  [<ffffffff8108bfd3>] smpboot_thread_fn+0xd3/0x1a0
>[   75.262396]  [<ffffffff8108bf00>] ? lg_local_lock_cpu+0x40/0x40
>[   75.262396]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[   75.262396]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   75.262396]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[   75.262396]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   75.262396] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[   75.113392] NMI backtrace for cpu 9
>[   75.113392] CPU: 9 PID: 53 Comm: ksoftirqd/9 Not tainted 3.10.0-11.el7.x86_64 #1
>[   75.113392] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[   75.113392] task: ffff88007a8e1640 ti: ffff88007a8ec000 task.ti: ffff88007a8ec000
>[   75.113392] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[   75.113392] RSP: 0018:ffff88007a8edcd8  EFLAGS: 00000087
>[   75.113392] RAX: 000000000000e356 RBX: ffff88007c3345c0 RCX: 000000000000e382
>[   75.113392] RDX: 000000000000e382 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[   75.113392] RBP: ffff88007a8edcd8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[   75.113392] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 0000000000041cdb
>[   75.113392] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007a8edd50
>[   75.113392] FS:  0000000000000000(0000) GS:ffff88007c320000(0000) knlGS:0000000000000000
>[   75.113392] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[   75.113392] CR2: 00007fc1582d5c30 CR3: 00000000018f2000 CR4: 00000000000006e0
>[   75.113392] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[   75.113392] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[   75.113392] Stack:
>[   75.113392]  ffff88007a8eddc8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[   75.113392]  00000000000145c0 ffff88007bc22a80 ffff88007a8edddc 0000000200000009
>[   75.113392]  ffff88007a0d8c08 ffff88007a0d8c00 00000000000145c0 ffff88007a8e1c90
>[   75.113392] Call Trace:
>[   75.113392]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[   75.113392]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[   75.113392]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[   75.113392]  [<ffffffff815fc379>] schedule+0x29/0x70
>[   75.113392]  [<ffffffff8108bfd3>] smpboot_thread_fn+0xd3/0x1a0
>[   75.113392]  [<ffffffff8108bf00>] ? lg_local_lock_cpu+0x40/0x40
>[   75.113392]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[   75.113392]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   75.113392]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[   75.113392]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   75.113392] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[   75.747337] NMI backtrace for cpu 22
>[   75.747337] CPU: 22 PID: 367 Comm: kworker/22:1 Not tainted 3.10.0-11.el7.x86_64 #1
>[   75.747337] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[   75.747337] task: ffff880036dd9640 ti: ffff880036e2e000 task.ti: ffff880036e2e000
>[   75.747337] RIP: 0010:[<ffffffff815fdd32>]  [<ffffffff815fdd32>] _raw_spin_lock+0x22/0x30
>[   75.747337] RSP: 0018:ffff880036e2fcc8  EFLAGS: 00000087
>[   75.747337] RAX: 000000000000e356 RBX: ffff88007c4d45c0 RCX: 000000000000e3c0
>[   75.747337] RDX: 000000000000e3c0 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[   75.747337] RBP: ffff880036e2fcc8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[   75.747337] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 0000000000041cdb
>[   75.747337] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff880036e2fd40
>[   75.747337] FS:  0000000000000000(0000) GS:ffff88007c4c0000(0000) knlGS:0000000000000000
>[   75.747337] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[   75.747337] CR2: 00000000000000b8 CR3: 00000000018f2000 CR4: 00000000000006e0
>[   75.747337] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[   75.747337] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[   75.747337] Stack:
>[   75.747337]  ffff880036e2fdb8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[   75.747337]  00000000000145c0 ffff88007bc24b00 ffff880036e2fdcc 0000000200000016
>[   75.747337]  ffff88007a0e2808 ffff88007a0e2800 00000000000145c0 ffff880036dd9c90
>[   75.747337] Call Trace:
>[   75.747337]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[   75.747337]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[   75.747337]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[   75.747337]  [<ffffffff815fc379>] schedule+0x29/0x70
>[   75.747337]  [<ffffffff8107dd13>] worker_thread+0x1c3/0x3a0
>[   75.747337]  [<ffffffff8107db50>] ? rescuer_thread+0x350/0x350
>[   75.747337]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[   75.747337]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   75.747337]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[   75.747337]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   75.747337] Code: 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 
>[   75.792003] NMI backtrace for cpu 26
>[   75.792003] CPU: 26 PID: 816 Comm: systemd-udevd Not tainted 3.10.0-11.el7.x86_64 #1
>[   75.792003] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[   75.792003] task: ffff880075bf6420 ti: ffff8800762ba000 task.ti: ffff8800762ba000
>[   75.792003] RIP: 0010:[<ffffffff810bf76e>]  [<ffffffff810bf76e>] smp_call_function_many+0x25e/0x2c0
>[   75.792003] RSP: 0018:ffff8800762bbc98  EFLAGS: 00000202
>[   75.792003] RAX: 0000000000000001 RBX: 00000000000000a0 RCX: ffff88007c238628
>[   75.792003] RDX: 0000000000000001 RSI: 00000000000000a0 RDI: 0000000000000000
>[   75.792003] RBP: ffff8800762bbce8 R08: ffff88007a99e400 R09: ffff88007c5573e0
>[   75.792003] R10: ffffea0001eaee00 R11: ffffffff812ee3a9 R12: ffff88007c9750d0
>[   75.792003] R13: ffff88007c555100 R14: 0000000000000000 R15: ffff88007c978628
>[   75.792003] FS:  00007fc1594f3880(0000) GS:ffff88007c540000(0000) knlGS:0000000000000000
>[   75.792003] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[   75.792003] CR2: 00007fc159519000 CR3: 0000000074e0e000 CR4: 00000000000006e0
>[   75.792003] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[   75.792003] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[   75.792003] Stack:
>[   75.792003]  0000000181046379 00000000000150c0 ffffffff81045b30 ffff88007c9750c0
>[   75.792003]  0000000000000202 ffff8800762bbdb0 ffffffff81045b30 0000000000000000
>[   75.792003]  0000000000000001 0000000000000000 ffff8800762bbd10 ffffffff810bf82d
>[   75.792003] Call Trace:
>[   75.792003]  [<ffffffff81045b30>] ? __cpa_process_fault+0xa0/0xa0
>[   75.792003]  [<ffffffff81045b30>] ? __cpa_process_fault+0xa0/0xa0
>[   75.792003]  [<ffffffff810bf82d>] on_each_cpu+0x2d/0x60
>[   75.792003]  [<ffffffff81046916>] change_page_attr_set_clr+0x376/0x470
>[   75.792003]  [<ffffffff81046a53>] set_memory_x+0x43/0x50
>[   75.792003]  [<ffffffff810c0f5b>] unset_module_init_ro_nx+0x6b/0x80
>[   75.792003]  [<ffffffff810c5840>] load_module+0xff0/0x1400
>[   75.792003]  [<ffffffff8130de10>] ? ddebug_proc_write+0xf0/0xf0
>[   75.792003]  [<ffffffff810c1eb4>] ? copy_module_from_fd.isra.42+0x44/0x140
>[   75.792003]  [<ffffffff810c5dc6>] SyS_finit_module+0x86/0xb0
>[   75.792003]  [<ffffffff81606399>] system_call_fastpath+0x16/0x1b
>[   75.792003] Code: dc 93 00 89 c2 39 f0 0f 8d 2d fe ff ff 48 98 49 8b 4d 00 48 03 0c c5 00 f4 9e 81 f6 41 20 01 74 cc 0f 1f 40 00 f3 90 f6 41 20 01 <75> f8 48 63 35 b1 dc 93 00 eb b7 0f b6 4d b4 48 8b 75 c0 4c 89 
>[   74.942402] NMI backtrace for cpu 3
>[   74.942402] CPU: 3 PID: 23 Comm: ksoftirqd/3 Not tainted 3.10.0-11.el7.x86_64 #1
>[   74.942402] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[   74.942402] task: ffff88007aff37a0 ti: ffff88007a806000 task.ti: ffff88007a806000
>[   74.942402] RIP: 0010:[<ffffffff815fdd30>]  [<ffffffff815fdd30>] _raw_spin_lock+0x20/0x30
>[   74.942402] RSP: 0018:ffff88007a807cd8  EFLAGS: 00000087
>[   74.942402] RAX: 000000000000e356 RBX: ffff88007c2745c0 RCX: 000000000000e374
>[   74.942402] RDX: 000000000000e374 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[   74.942402] RBP: ffff88007a807cd8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[   74.942402] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 0000000000041cdb
>[   74.942402] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007a807d50
>[   74.942402] FS:  0000000000000000(0000) GS:ffff88007c260000(0000) knlGS:0000000000000000
>[   74.942402] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[   74.942402] CR2: 00007fc1582b0fbb CR3: 00000000018f2000 CR4: 00000000000006e0
>[   74.942402] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[   74.942402] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[   74.942402] Stack:
>[   74.942402]  ffff88007a807dc8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[   74.942402]  00000000000145c0 ffff88007bc21b80 ffff88007a807ddc 0000000200000003
>[   74.942402]  ffff88007a0d4408 ffff88007a0d4400 00000000000145c0 ffff88007aff3df0
>[   74.942402] Call Trace:
>[   74.942402]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[   74.942402]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[   74.942402]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[   74.942402]  [<ffffffff815fc379>] schedule+0x29/0x70
>[   74.942402]  [<ffffffff8108bfd3>] smpboot_thread_fn+0xd3/0x1a0
>[   74.942402]  [<ffffffff8108bf00>] ? lg_local_lock_cpu+0x40/0x40
>[   74.942402]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[   74.942402]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   74.942402]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[   74.942402]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   74.942402] Code: 5d c3 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 <f3> 90 0f b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 
>[   75.538020] NMI backtrace for cpu 25
>[   75.538020] CPU: 25 PID: 133 Comm: ksoftirqd/25 Not tainted 3.10.0-11.el7.x86_64 #1
>[   75.538020] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[   75.538020] task: ffff88007ab237a0 ti: ffff88007ab42000 task.ti: ffff88007ab42000
>[   75.538020] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[   75.538020] RSP: 0018:ffff88007ab43cd8  EFLAGS: 00000097
>[   75.538020] RAX: 000000000000e354 RBX: ffff88007c5345c0 RCX: 000000000000e3ae
>[   75.538020] RDX: 000000000000e3ae RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[   75.538020] RBP: ffff88007ab43cd8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[   75.538020] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 0000000000041cdb
>[   75.538020] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007ab43d50
>[   75.538020] FS:  0000000000000000(0000) GS:ffff88007c520000(0000) knlGS:0000000000000000
>[   75.538020] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[   75.538020] CR2: 00007fc1582b0fbb CR3: 00000000018f2000 CR4: 00000000000006e0
>[   75.538020] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[   75.538020] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[   75.538020] Stack:
>[   75.538020]  ffff88007ab43dc8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[   75.538020]  00000000000145c0 ffff88007bc25280 ffff88007ab43ddc 0000000200000019
>[   75.538020]  ffff88007a0e4c08 ffff88007a0e4c00 00000000000145c0 ffff88007ab23df0
>[   75.538020] Call Trace:
>[   75.538020]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[   75.538020]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[   75.538020]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[   75.538020]  [<ffffffff815fc379>] schedule+0x29/0x70
>[   75.538020]  [<ffffffff8108bfd3>] smpboot_thread_fn+0xd3/0x1a0
>[   75.538020]  [<ffffffff8108bf00>] ? lg_local_lock_cpu+0x40/0x40
>[   75.538020]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[   75.538020]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   75.538020]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[   75.538020]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   75.538020] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[   75.124391] NMI backtrace for cpu 16
>[   75.124391] CPU: 16 PID: 88 Comm: ksoftirqd/16 Not tainted 3.10.0-11.el7.x86_64 #1
>[   75.124391] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[   75.124391] task: ffff88007a9e2c80 ti: ffff88007aa10000 task.ti: ffff88007aa10000
>[   75.124391] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[   75.124391] RSP: 0018:ffff88007aa11cd8  EFLAGS: 00000087
>[   75.124391] RAX: 000000000000e356 RBX: ffff88007c4145c0 RCX: 000000000000e384
>[   75.124391] RDX: 000000000000e384 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[   75.124391] RBP: ffff88007aa11cd8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[   75.124391] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 0000000000041cdb
>[   75.124391] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007aa11d50
>[   75.124391] FS:  0000000000000000(0000) GS:ffff88007c400000(0000) knlGS:0000000000000000
>[   75.124391] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[   75.124391] CR2: 00007fc1582d5c60 CR3: 00000000018f2000 CR4: 00000000000006e0
>[   75.124391] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[   75.124391] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[   75.124391] Stack:
>[   75.124391]  ffff88007aa11dc8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[   75.124391]  00000000000145c0 ffff88007bc23c00 ffff88007aa11ddc 0000000200000010
>[   75.124391]  ffff88007a0de008 ffff88007a0de000 00000000000145c0 ffff88007a9e32d0
>[   75.124391] Call Trace:
>[   75.124391]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[   75.124391]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[   75.124391]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[   75.124391]  [<ffffffff815fc379>] schedule+0x29/0x70
>[   75.124391]  [<ffffffff8108bfd3>] smpboot_thread_fn+0xd3/0x1a0
>[   75.124391]  [<ffffffff8108bf00>] ? lg_local_lock_cpu+0x40/0x40
>[   75.124391]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[   75.124391]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   75.124391]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[   75.124391]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   75.124391] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[   75.029400] NMI backtrace for cpu 10
>[   75.029400] CPU: 10 PID: 58 Comm: ksoftirqd/10 Not tainted 3.10.0-11.el7.x86_64 #1
>[   75.029400] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[   75.029400] task: ffff88007a8e4de0 ti: ffff88007a90a000 task.ti: ffff88007a90a000
>[   75.029400] RIP: 0010:[<ffffffff815fdd32>]  [<ffffffff815fdd32>] _raw_spin_lock+0x22/0x30
>[   75.029400] RSP: 0018:ffff88007a90bcd8  EFLAGS: 00000093
>[   75.029400] RAX: 000000000000e356 RBX: ffff88007c3545c0 RCX: 000000000000e37c
>[   75.029400] RDX: 000000000000e37c RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[   75.029400] RBP: ffff88007a90bcd8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[   75.029400] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 0000000000041cdb
>[   75.029400] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007a90bd50
>[   75.029400] FS:  0000000000000000(0000) GS:ffff88007c340000(0000) knlGS:0000000000000000
>[   75.029400] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[   75.029400] CR2: 00007fc1582a8fe4 CR3: 00000000018f2000 CR4: 00000000000006e0
>[   75.029400] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[   75.029400] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[   75.029400] Stack:
>[   75.029400]  ffff88007a90bdc8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[   75.029400]  00000000000145c0 ffff88007bc22d00 ffff88007a90bddc 000000020000000a
>[   75.029400]  ffff88007a0d9808 ffff88007a0d9800 00000000000145c0 ffff88007a8e5430
>[   75.029400] Call Trace:
>[   75.029400]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[   75.029400]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[   75.029400]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[   75.029400]  [<ffffffff815fc379>] schedule+0x29/0x70
>[   75.029400]  [<ffffffff8108bfd3>] smpboot_thread_fn+0xd3/0x1a0
>[   75.029400]  [<ffffffff8108bf00>] ? lg_local_lock_cpu+0x40/0x40
>[   75.029400]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[   75.029400]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   75.029400]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[   75.029400]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   75.029400] Code: 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 
>[   74.604441] NMI backtrace for cpu 21
>[   74.604441] CPU: 21 PID: 0 Comm: swapper/21 Not tainted 3.10.0-11.el7.x86_64 #1
>[   74.604441] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[   74.604441] task: ffff88007ad85900 ti: ffff88007ad98000 task.ti: ffff88007ad98000
>[   74.604441] RIP: 0010:[<ffffffff815fdd32>]  [<ffffffff815fdd32>] _raw_spin_lock+0x22/0x30
>[   74.604441] RSP: 0018:ffff88007c4a3d78  EFLAGS: 00000093
>[   74.604441] RAX: 000000000000e356 RBX: ffff88007c4b45c0 RCX: 000000000000e35e
>[   74.604441] RDX: 000000000000e35e RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[   74.604441] RBP: ffff88007c4a3d78 R08: ffff88007a0d2420 R09: 00000000000000a0
>[   74.604441] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 0000000000041cdb
>[   74.604441] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007c4a3df0
>[   74.604441] FS:  0000000000000000(0000) GS:ffff88007c4a0000(0000) knlGS:0000000000000000
>[   74.604441] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[   74.604441] CR2: 00007fc15865a740 CR3: 00000000018f2000 CR4: 00000000000006e0
>[   74.604441] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[   74.604441] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[   74.604441] Stack:
>[   74.604441]  ffff88007c4a3e68 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[   74.604441]  00000000000145c0 ffff88007bc24880 ffff88007c4a3e8c 0000000000000015
>[   74.604441]  ffff88007a0e1c00 ffff88007a0e1c00 00000000000145c0 00000000fffd75ad
>[   74.604441] Call Trace:
>[   74.604441]  <IRQ> 
>[   74.604441]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[   74.604441]  [<ffffffff8109ef69>] rebalance_domains+0xa9/0x1a0
>[   74.604441]  [<ffffffff8109f0b2>] run_rebalance_domains+0x52/0x190
>[   74.604441]  [<ffffffff81067b87>] __do_softirq+0xf7/0x240
>[   74.604441]  [<ffffffff81067e65>] irq_exit+0xb5/0xc0
>[   74.604441]  [<ffffffff816081ae>] smp_apic_timer_interrupt+0x6e/0x9c
>[   74.604441]  [<ffffffff8160701d>] apic_timer_interrupt+0x6d/0x80
>[   74.604441]  <EOI> 
>[   74.604441]  [<ffffffff8109077c>] ? finish_task_switch+0x4c/0xe0
>[   74.604441]  [<ffffffff815fbf30>] __schedule+0x3b0/0x7d0
>[   74.604441]  [<ffffffff815fd169>] schedule_preempt_disabled+0x29/0x70
>[   74.604441]  [<ffffffff810b04fa>] cpu_startup_entry+0x23a/0x280
>[   74.604441]  [<ffffffff810b74c5>] ? clockevents_register_device+0xb5/0x120
>[   74.604441]  [<ffffffff815e6fae>] start_secondary+0x254/0x256
>[   74.604441] Code: 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 
>[   75.196385] NMI backtrace for cpu 17
>[   75.196385] CPU: 17 PID: 93 Comm: ksoftirqd/17 Not tainted 3.10.0-11.el7.x86_64 #1
>[   75.196385] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[   75.196385] task: ffff88007a9e6420 ti: ffff88007aa1e000 task.ti: ffff88007aa1e000
>[   75.196385] RIP: 0010:[<ffffffff815fdd32>]  [<ffffffff815fdd32>] _raw_spin_lock+0x22/0x30
>[   75.196385] RSP: 0018:ffff88007aa1fcd8  EFLAGS: 00000093
>[   75.196385] RAX: 000000000000e356 RBX: ffff88007c4345c0 RCX: 000000000000e388
>[   75.196385] RDX: 000000000000e388 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[   75.196385] RBP: ffff88007aa1fcd8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[   75.196385] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 0000000000041cdb
>[   75.196385] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007aa1fd50
>[   75.196385] FS:  0000000000000000(0000) GS:ffff88007c420000(0000) knlGS:0000000000000000
>[   75.196385] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[   75.196385] CR2: 00007fc1582d5c30 CR3: 00000000018f2000 CR4: 00000000000006e0
>[   75.196385] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[   75.196385] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[   75.196385] Stack:
>[   75.196385]  ffff88007aa1fdc8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[   75.196385]  00000000000145c0 ffff88007bc23e80 ffff88007aa1fddc 0000000200000011
>[   75.196385]  ffff88007a0dec08 ffff88007a0dec00 00000000000145c0 ffff88007a9e6a70
>[   75.196385] Call Trace:
>[   75.196385]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[   75.196385]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[   75.196385]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[   75.196385]  [<ffffffff815fc379>] schedule+0x29/0x70
>[   75.196385]  [<ffffffff8108bfd3>] smpboot_thread_fn+0xd3/0x1a0
>[   75.196385]  [<ffffffff8108bf00>] ? lg_local_lock_cpu+0x40/0x40
>[   75.196385]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[   75.196385]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   75.196385]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[   75.196385]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   75.196385] Code: 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 
>[   75.843013] NMI backtrace for cpu 35
>[   75.843013] CPU: 35 PID: 0 Comm: swapper/35 Not tainted 3.10.0-11.el7.x86_64 #1
>[   75.843013] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[   75.843013] task: ffff88007add0000 ti: ffff88007adce000 task.ti: ffff88007adce000
>[   75.843013] RIP: 0010:[<ffffffff81040ef6>]  [<ffffffff81040ef6>] native_safe_halt+0x6/0x10
>[   75.843013] RSP: 0018:ffff88007adcfeb0  EFLAGS: 00000286
>[   75.843013] RAX: 00000000ffffffed RBX: ffff88007adcffd8 RCX: 0100000000000000
>[   75.843013] RDX: 0140000000000000 RSI: 0000000000000000 RDI: 0000000000000046
>[   75.843013] RBP: ffff88007adcfeb0 R08: 0000000000000000 R09: 0000000000000000
>[   75.843013] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000023
>[   75.843013] R13: ffff88007adcffd8 R14: ffff88007adcffd8 R15: ffff88007adcffd8
>[   75.843013] FS:  0000000000000000(0000) GS:ffff88007c660000(0000) knlGS:0000000000000000
>[   75.843013] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[   75.843013] CR2: 00007fc15865a740 CR3: 00000000018f2000 CR4: 00000000000006e0
>[   75.843013] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[   75.843013] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[   75.843013] Stack:
>[   75.843013]  ffff88007adcfed0 ffffffff8101951f ffff88007adcffd8 ffff88007adcffd8
>[   75.843013]  ffff88007adcfee0 ffffffff81019de6 ffff88007adcff30 ffffffff810b038e
>[   75.843013]  ffffffff810b74c5 0000000000000000 d8215da621d02f1a 0000000000000000
>[   75.843013] Call Trace:
>[   75.843013]  [<ffffffff8101951f>] default_idle+0x1f/0xc0
>[   75.843013]  [<ffffffff81019de6>] arch_cpu_idle+0x26/0x30
>[   75.843013]  [<ffffffff810b038e>] cpu_startup_entry+0xce/0x280
>[   75.843013]  [<ffffffff810b74c5>] ? clockevents_register_device+0xb5/0x120
>[   75.843013]  [<ffffffff815e6fae>] start_secondary+0x254/0x256
>[   75.843013] Code: 00 00 00 00 00 55 48 89 e5 fa 5d c3 66 0f 1f 84 00 00 00 00 00 55 48 89 e5 fb 5d c3 66 0f 1f 84 00 00 00 00 00 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 66 0f 1f 84 
>[   75.080391] NMI backtrace for cpu 13
>[   75.080391] CPU: 13 PID: 73 Comm: ksoftirqd/13 Not tainted 3.10.0-11.el7.x86_64 #1
>[   75.080391] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[   75.080391] task: ffff88007a988000 ti: ffff88007a984000 task.ti: ffff88007a984000
>[   75.080391] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[   75.080391] RSP: 0018:ffff88007a985cd8  EFLAGS: 00000083
>[   75.080391] RAX: 000000000000e356 RBX: ffff88007c3b45c0 RCX: 000000000000e380
>[   75.080391] RDX: 000000000000e380 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[   75.080391] RBP: ffff88007a985cd8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[   75.080391] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 0000000000041cdb
>[   75.080391] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007a985d50
>[   75.080391] FS:  0000000000000000(0000) GS:ffff88007c3a0000(0000) knlGS:0000000000000000
>[   75.080391] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[   75.080391] CR2: 00007fc1582d5c30 CR3: 00000000018f2000 CR4: 00000000000006e0
>[   75.080391] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[   75.080391] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[   75.080391] Stack:
>[   75.080391]  ffff88007a985dc8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[   75.080391]  00000000000145c0 ffff88007bc23480 ffff88007a985ddc 000000020000000d
>[   75.080391]  ffff88007a0dbc08 ffff88007a0dbc00 00000000000145c0 ffff88007a988650
>[   75.080391] Call Trace:
>[   75.080391]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[   75.080391]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[   75.080391]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[   75.080391]  [<ffffffff815fc379>] schedule+0x29/0x70
>[   75.080391]  [<ffffffff8108bfd3>] smpboot_thread_fn+0xd3/0x1a0
>[   75.080391]  [<ffffffff8108bf00>] ? lg_local_lock_cpu+0x40/0x40
>[   75.080391]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[   75.080391]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   75.080391]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[   75.080391]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   75.080391] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[   74.956918] NMI backtrace for cpu 7
>[   74.956918] CPU: 7 PID: 340 Comm: kworker/7:1 Not tainted 3.10.0-11.el7.x86_64 #1
>[   74.956918] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[   74.956918] task: ffff880036c89640 ti: ffff880036c98000 task.ti: ffff880036c98000
>[   74.956918] RIP: 0010:[<ffffffff815fdd32>]  [<ffffffff815fdd32>] _raw_spin_lock+0x22/0x30
>[   74.956918] RSP: 0018:ffff880036c99cc8  EFLAGS: 00000087
>[   74.956918] RAX: 000000000000e358 RBX: ffff88007c2f45c0 RCX: 000000000000e376
>[   74.956918] RDX: 000000000000e376 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[   74.956918] RBP: ffff880036c99cc8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[   74.956918] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 0000000000041cdb
>[   74.956918] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff880036c99d40
>[   74.956918] FS:  0000000000000000(0000) GS:ffff88007c2e0000(0000) knlGS:0000000000000000
>[   74.956918] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[   74.956918] CR2: 00000000000000b8 CR3: 00000000018f2000 CR4: 00000000000006e0
>[   74.956918] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[   74.956918] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[   74.956918] Stack:
>[   74.956918]  ffff880036c99db8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[   74.956918]  00000000000145c0 ffff88007bc22580 ffff880036c99dcc 0000000200000007
>[   74.956918]  ffff88007a0d7408 ffff88007a0d7400 00000000000145c0 ffff880036c89c90
>[   74.956918] Call Trace:
>[   74.956918]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[   74.956918]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[   74.956918]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[   74.956918]  [<ffffffff815fc379>] schedule+0x29/0x70
>[   74.956918]  [<ffffffff8107dd13>] worker_thread+0x1c3/0x3a0
>[   74.956918]  [<ffffffff8107db50>] ? rescuer_thread+0x350/0x350
>[   74.956918]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[   74.956918]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   74.956918]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[   74.956918]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   74.956918] Code: 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 
>[   74.678441] NMI backtrace for cpu 20
>[   74.678441] CPU: 20 PID: 0 Comm: swapper/20 Not tainted 3.10.0-11.el7.x86_64 #1
>[   74.678441] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[   74.678441] task: ffff88007ad84de0 ti: ffff88007ad96000 task.ti: ffff88007ad96000
>[   74.678441] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[   74.678441] RSP: 0018:ffff88007c483d78  EFLAGS: 00000083
>[   74.678441] RAX: 000000000000e358 RBX: ffff88007c4945c0 RCX: 000000000000e364
>[   74.678441] RDX: 000000000000e364 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[   74.678441] RBP: ffff88007c483d78 R08: ffff88007a0d2420 R09: 00000000000000a0
>[   74.678441] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 0000000000041cdb
>[   74.678441] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007c483df0
>[   74.678441] FS:  0000000000000000(0000) GS:ffff88007c480000(0000) knlGS:0000000000000000
>[   74.678441] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[   74.678441] CR2: 00007fc1582d5c30 CR3: 00000000018f2000 CR4: 00000000000006e0
>[   74.678441] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[   74.678441] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[   74.678441] Stack:
>[   74.678441]  ffff88007c483e68 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[   74.678441]  00000000000145c0 ffff88007bc24600 ffff88007c483e8c 0000000000000014
>[   74.678441]  ffff88007a0e1000 ffff88007a0e1000 00000000000145c0 00000000fffd75ad
>[   74.678441] Call Trace:
>[   74.678441]  <IRQ> 
>[   74.678441]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[   74.678441]  [<ffffffff8109ef69>] rebalance_domains+0xa9/0x1a0
>[   74.678441]  [<ffffffff8109f0b2>] run_rebalance_domains+0x52/0x190
>[   74.678441]  [<ffffffff81067b87>] __do_softirq+0xf7/0x240
>[   74.678441]  [<ffffffff81067e65>] irq_exit+0xb5/0xc0
>[   74.678441]  [<ffffffff816081ae>] smp_apic_timer_interrupt+0x6e/0x9c
>[   74.678441]  [<ffffffff8160701d>] apic_timer_interrupt+0x6d/0x80
>[   74.678441]  <EOI> 
>[   74.678441]  [<ffffffff8109077c>] ? finish_task_switch+0x4c/0xe0
>[   74.678441]  [<ffffffff815fbf30>] __schedule+0x3b0/0x7d0
>[   74.678441]  [<ffffffff815fd169>] schedule_preempt_disabled+0x29/0x70
>[   74.678441]  [<ffffffff810b04fa>] cpu_startup_entry+0x23a/0x280
>[   74.678441]  [<ffffffff810b74c5>] ? clockevents_register_device+0xb5/0x120
>[   74.678441]  [<ffffffff815e6fae>] start_secondary+0x254/0x256
>[   74.678441] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[   74.998400] NMI backtrace for cpu 4
>[   74.998400] CPU: 4 PID: 321 Comm: kworker/4:1 Not tainted 3.10.0-11.el7.x86_64 #1
>[   74.998400] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[   74.998400] task: ffff88007a3e42c0 ti: ffff880078726000 task.ti: ffff880078726000
>[   74.998400] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[   74.998400] RSP: 0018:ffff880078727cc8  EFLAGS: 00000097
>[   74.998400] RAX: 000000000000e358 RBX: ffff88007c2945c0 RCX: 000000000000e37a
>[   74.998400] RDX: 000000000000e37a RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[   74.998400] RBP: ffff880078727cc8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[   74.998400] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 0000000000041cdb
>[   74.998400] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff880078727d40
>[   74.998400] FS:  0000000000000000(0000) GS:ffff88007c280000(0000) knlGS:0000000000000000
>[   74.998400] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[   74.998400] CR2: 00000000000000b8 CR3: 00000000018f2000 CR4: 00000000000006e0
>[   74.998400] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[   74.998400] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[   74.998400] Stack:
>[   74.998400]  ffff880078727db8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[   74.998400]  00000000000145c0 ffff88007bc21e00 ffff880078727dcc 0000000200000004
>[   74.998400]  ffff88007a0d5008 ffff88007a0d5000 00000000000145c0 ffff88007a3e4910
>[   74.998400] Call Trace:
>[   74.998400]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[   74.998400]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[   74.998400]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[   74.998400]  [<ffffffff815fc379>] schedule+0x29/0x70
>[   74.998400]  [<ffffffff8107dd13>] worker_thread+0x1c3/0x3a0
>[   74.998400]  [<ffffffff8107db50>] ? rescuer_thread+0x350/0x350
>[   74.998400]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[   74.998400]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   74.998400]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[   74.998400]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   74.998400] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[   75.277374] NMI backtrace for cpu 58
>[   75.277374] CPU: 58 PID: 364 Comm: kworker/58:1 Not tainted 3.10.0-11.el7.x86_64 #1
>[   75.277374] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[   75.277374] task: ffff880036d92c80 ti: ffff880036dc6000 task.ti: ffff880036dc6000
>[   75.277374] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[   75.277374] RSP: 0018:ffff880036dc7cc8  EFLAGS: 00000087
>[   75.277374] RAX: 000000000000e35c RBX: ffff88007c9545c0 RCX: 000000000000e392
>[   75.277374] RDX: 000000000000e392 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[   75.277374] RBP: ffff880036dc7cc8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[   75.277374] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 0000000000041cdb
>[   75.277374] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff880036dc7d40
>[   75.277374] FS:  0000000000000000(0000) GS:ffff88007c940000(0000) knlGS:0000000000000000
>[   75.277374] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[   75.277374] CR2: 00000000000000b8 CR3: 00000000018f2000 CR4: 00000000000006e0
>[   75.277374] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[   75.277374] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[   75.277374] Stack:
>[   75.277374]  ffff880036dc7db8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[   75.277374]  00000000000145c0 ffff88007bc2a500 ffff880036dc7dcc 000000020000003a
>[   75.277374]  ffff88007a0fd808 ffff88007a0fd800 00000000000145c0 ffff880036d932d0
>[   75.277374] Call Trace:
>[   75.277374]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[   75.277374]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[   75.277374]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[   75.277374]  [<ffffffff815fc379>] schedule+0x29/0x70
>[   75.277374]  [<ffffffff8107dd13>] worker_thread+0x1c3/0x3a0
>[   75.277374]  [<ffffffff8107db50>] ? rescuer_thread+0x350/0x350
>[   75.277374]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[   75.277374]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   75.277374]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[   75.277374]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   75.277374] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[   75.446364] NMI backtrace for cpu 53
>[   75.446364] CPU: 53 PID: 273 Comm: ksoftirqd/53 Not tainted 3.10.0-11.el7.x86_64 #1
>[   75.446364] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[   75.446364] task: ffff88007a781640 ti: ffff88007a788000 task.ti: ffff88007a788000
>[   75.446364] RIP: 0010:[<ffffffff815fdd30>]  [<ffffffff815fdd30>] _raw_spin_lock+0x20/0x30
>[   75.446364] RSP: 0018:ffff88007a789cd8  EFLAGS: 00000087
>[   75.446364] RAX: 000000000000e358 RBX: ffff88007c8b45c0 RCX: 000000000000e3a4
>[   75.446364] RDX: 000000000000e3a4 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[   75.446364] RBP: ffff88007a789cd8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[   75.446364] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 0000000000041cdb
>[   75.446364] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007a789d50
>[   75.446364] FS:  0000000000000000(0000) GS:ffff88007c8a0000(0000) knlGS:0000000000000000
>[   75.446364] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[   75.446364] CR2: 00007fc1582b0fbb CR3: 00000000018f2000 CR4: 00000000000006e0
>[   75.446364] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[   75.446364] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[   75.446364] Stack:
>[   75.446364]  ffff88007a789dc8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[   75.446364]  00000000000145c0 ffff88007bc29880 ffff88007a789ddc 0000000200000035
>[   75.446364]  ffff88007a0f9c08 ffff88007a0f9c00 00000000000145c0 ffff88007a781c90
>[   75.446364] Call Trace:
>[   75.446364]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[   75.446364]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[   75.446364]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[   75.446364]  [<ffffffff815fc379>] schedule+0x29/0x70
>[   75.446364]  [<ffffffff8108bfd3>] smpboot_thread_fn+0xd3/0x1a0
>[   75.446364]  [<ffffffff8108bf00>] ? lg_local_lock_cpu+0x40/0x40
>[   75.446364]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[   75.446364]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   75.446364]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[   75.446364]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   75.446364] Code: 5d c3 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 <f3> 90 0f b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 
>[   75.276378] NMI backtrace for cpu 6
>[   75.276378] CPU: 6 PID: 334 Comm: kworker/6:1 Not tainted 3.10.0-11.el7.x86_64 #1
>[   75.276378] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[   75.276378] task: ffff880036c64de0 ti: ffff880036c7c000 task.ti: ffff880036c7c000
>[   75.276378] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[   75.276378] RSP: 0018:ffff880036c7dcc8  EFLAGS: 00000083
>[   75.276378] RAX: 000000000000e358 RBX: ffff88007c2d45c0 RCX: 000000000000e390
>[   75.276378] RDX: 000000000000e390 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[   75.276378] RBP: ffff880036c7dcc8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[   75.276378] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 0000000000041cdb
>[   75.276378] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff880036c7dd40
>[   75.276378] FS:  0000000000000000(0000) GS:ffff88007c2c0000(0000) knlGS:0000000000000000
>[   75.276378] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[   75.276378] CR2: 00000000000000b8 CR3: 00000000018f2000 CR4: 00000000000006e0
>[   75.276378] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[   75.276378] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[   75.276378] Stack:
>[   75.276378]  ffff880036c7ddb8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[   75.276378]  00000000000145c0 ffff88007bc22300 ffff880036c7ddcc 0000000200000006
>[   75.276378]  ffff88007a0d6808 ffff88007a0d6800 00000000000145c0 ffff880036c65430
>[   75.276378] Call Trace:
>[   75.276378]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[   75.276378]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[   75.276378]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[   75.276378]  [<ffffffff815fc379>] schedule+0x29/0x70
>[   75.276378]  [<ffffffff8107dd13>] worker_thread+0x1c3/0x3a0
>[   75.276378]  [<ffffffff8107db50>] ? rescuer_thread+0x350/0x350
>[   75.276378]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[   75.276378]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   75.276378]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[   75.276378]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   75.276378] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[   75.570353] NMI backtrace for cpu 51
>[   75.570353] CPU: 51 PID: 362 Comm: kworker/51:1 Not tainted 3.10.0-11.el7.x86_64 #1
>[   75.570353] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[   75.570353] task: ffff880036d91640 ti: ffff880036da6000 task.ti: ffff880036da6000
>[   75.570353] RIP: 0010:[<ffffffff815fdd30>]  [<ffffffff815fdd30>] _raw_spin_lock+0x20/0x30
>[   75.570353] RSP: 0018:ffff880036da7cc8  EFLAGS: 00000083
>[   75.570353] RAX: 000000000000e35a RBX: ffff88007c8745c0 RCX: 000000000000e3b6
>[   75.570353] RDX: 000000000000e3b6 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[   75.570353] RBP: ffff880036da7cc8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[   75.570353] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 0000000000041cdb
>[   75.570353] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff880036da7d40
>[   75.570353] FS:  0000000000000000(0000) GS:ffff88007c860000(0000) knlGS:0000000000000000
>[   75.570353] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[   75.570353] CR2: 00000000000000b8 CR3: 00000000018f2000 CR4: 00000000000006e0
>[   75.570353] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  112.384382] BUG: soft lockup - CPU#26 stuck for 22s! [systemd-udevd:816]
>[  112.384392] Modules linked in: serio_raw(+) mfd_core i2c_i801 microcode(+) virtio_balloon xfs libcrc32c cirrus syscopyarea sysfillrect ahci sysimgblt libahci drm_kms_helper virtio_net virtio_blk ttm virtio_pci drm virtio_ring libata i2c_core virtio dm_mirror dm_region_hash dm_log dm_mod
>[  112.384394] CPU: 26 PID: 816 Comm: systemd-udevd Not tainted 3.10.0-11.el7.x86_64 #1
>[  112.384395] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  112.384396] task: ffff880075bf6420 ti: ffff8800762ba000 task.ti: ffff8800762ba000
>[  112.384401] RIP: 0010:[<ffffffff810bf76a>]  [<ffffffff810bf76a>] smp_call_function_many+0x25a/0x2c0
>[  112.384401] RSP: 0018:ffff8800762bbc98  EFLAGS: 00000202
>[  112.384402] RAX: 0000000000000001 RBX: 0000000000000286 RCX: ffff88007c238628
>[  112.384402] RDX: 0000000000000001 RSI: 00000000000000a0 RDI: 0000000000000000
>[  112.384403] RBP: ffff8800762bbce8 R08: ffff88007a99e400 R09: ffff88007c5573e0
>[  112.384403] R10: ffffea0001eaee00 R11: ffffffff812ee3a9 R12: ffff8800762bbc18
>[  112.384404] R13: 0000000000000286 R14: 0000000000000010 R15: ffffffff81036dae
>[  112.384405] FS:  00007fc1594f3880(0000) GS:ffff88007c540000(0000) knlGS:0000000000000000
>[  112.384406] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  112.384406] CR2: 00007fc159519000 CR3: 0000000074e0e000 CR4: 00000000000006e0
>[  112.384411] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  112.384413] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  112.384414] Stack:
>[  112.384420]  0000000181046379 00000000000150c0 ffffffff81045b30 ffff88007c9750c0
>[  112.384425]  0000000000000202 ffff8800762bbdb0 ffffffff81045b30 0000000000000000
>[  112.384430]  0000000000000001 0000000000000000 ffff8800762bbd10 ffffffff810bf82d
>[  112.384430] Call Trace:
>[  112.384435]  [<ffffffff81045b30>] ? __cpa_process_fault+0xa0/0xa0
>[  112.384437]  [<ffffffff81045b30>] ? __cpa_process_fault+0xa0/0xa0
>[  112.384439]  [<ffffffff810bf82d>] on_each_cpu+0x2d/0x60
>[  112.384442]  [<ffffffff81046916>] change_page_attr_set_clr+0x376/0x470
>[  112.384444]  [<ffffffff81046a53>] set_memory_x+0x43/0x50
>[  112.384447]  [<ffffffff810c0f5b>] unset_module_init_ro_nx+0x6b/0x80
>[  112.384450]  [<ffffffff810c5840>] load_module+0xff0/0x1400
>[  112.384453]  [<ffffffff8130de10>] ? ddebug_proc_write+0xf0/0xf0
>[  112.384456]  [<ffffffff810c1eb4>] ? copy_module_from_fd.isra.42+0x44/0x140
>[  112.384459]  [<ffffffff810c5dc6>] SyS_finit_module+0x86/0xb0
>[  112.384462]  [<ffffffff81606399>] system_call_fastpath+0x16/0x1b
>[  112.384472] Code: 48 63 35 e2 dc 93 00 89 c2 39 f0 0f 8d 2d fe ff ff 48 98 49 8b 4d 00 48 03 0c c5 00 f4 9e 81 f6 41 20 01 74 cc 0f 1f 40 00 f3 90 <f6> 41 20 01 75 f8 48 63 35 b1 dc 93 00 eb b7 0f b6 4d b4 48 8b 
>[   75.570353] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[   75.570353] Stack:
>[   75.570353]  ffff880036da7db8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[   75.570353]  00000000000145c0 ffff88007bc29380 ffff880036da7dcc 0000000200000033
>[   75.570353]  ffff88007a0f8408 ffff88007a0f8400 00000000000145c0 ffff880036d91c90
>[   75.570353] Call Trace:
>[   75.570353]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[   75.570353]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[   75.570353]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[   75.570353]  [<ffffffff815fc379>] schedule+0x29/0x70
>[   75.570353]  [<ffffffff8107dd13>] worker_thread+0x1c3/0x3a0
>[   75.570353]  [<ffffffff8107db50>] ? rescuer_thread+0x350/0x350
>[   75.570353]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[   75.570353]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   75.570353]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[   75.570353]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   75.570353] Code: 5d c3 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 <f3> 90 0f b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 
>[   75.717340] NMI backtrace for cpu 47
>[   75.717340] CPU: 47 PID: 243 Comm: ksoftirqd/47 Not tainted 3.10.0-11.el7.x86_64 #1
>[   75.717340] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[   75.717340] task: ffff88007a6937a0 ti: ffff88007a6a8000 task.ti: ffff88007a6a8000
>[   75.717340] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[   75.717340] RSP: 0018:ffff88007a6a9cd8  EFLAGS: 00000097
>[   75.717340] RAX: 000000000000e35a RBX: ffff88007c7f45c0 RCX: 000000000000e3be
>[   75.717340] RDX: 000000000000e3be RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[   75.717340] RBP: ffff88007a6a9cd8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[   75.717340] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 0000000000041cdb
>[   75.717340] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007a6a9d50
>[   75.717340] FS:  0000000000000000(0000) GS:ffff88007c7e0000(0000) knlGS:0000000000000000
>[   75.717340] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[   75.717340] CR2: 00007fc159519000 CR3: 00000000018f2000 CR4: 00000000000006e0
>[   75.717340] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[   75.717340] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[   75.717340] Stack:
>[   75.717340]  ffff88007a6a9dc8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[   75.717340]  00000000000145c0 ffff88007bc28980 ffff88007a6a9ddc 000000020000002f
>[   75.717340]  ffff88007a0f5408 ffff88007a0f5400 00000000000145c0 ffff88007a693df0
>[   75.717340] Call Trace:
>[   75.717340]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[   75.717340]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[   75.717340]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[   75.717340]  [<ffffffff815fc379>] schedule+0x29/0x70
>[   75.717340]  [<ffffffff8108bfd3>] smpboot_thread_fn+0xd3/0x1a0
>[   75.717340]  [<ffffffff8108bf00>] ? lg_local_lock_cpu+0x40/0x40
>[   75.717340]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[   75.717340]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   75.717340]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[   75.717340]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   75.717340] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[   75.495356] NMI backtrace for cpu 43
>[   75.495356] CPU: 43 PID: 223 Comm: ksoftirqd/43 Not tainted 3.10.0-11.el7.x86_64 #1
>[   75.495356] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[   75.495356] task: ffff88007a5dcde0 ti: ffff88007a602000 task.ti: ffff88007a602000
>[   75.495356] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[   75.495356] RSP: 0018:ffff88007a603cd8  EFLAGS: 00000087
>[   75.495356] RAX: 000000000000e35a RBX: ffff88007c7745c0 RCX: 000000000000e3a8
>[   75.495356] RDX: 000000000000e3a8 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[   75.495356] RBP: ffff88007a603cd8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[   75.495356] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 0000000000041cdb
>[   75.495356] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007a603d50
>[   75.495356] FS:  0000000000000000(0000) GS:ffff88007c760000(0000) knlGS:0000000000000000
>[   75.495356] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[   75.495356] CR2: 00007fc159519000 CR3: 00000000018f2000 CR4: 00000000000006e0
>[   75.495356] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[   75.495356] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[   75.495356] Stack:
>[   75.495356]  ffff88007a603dc8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[   75.495356]  00000000000145c0 ffff88007bc27f80 ffff88007a603ddc 000000020000002b
>[   75.495356]  ffff88007a0f2408 ffff88007a0f2400 00000000000145c0 ffff88007a5dd430
>[   75.495356] Call Trace:
>[   75.495356]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[   75.495356]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[   75.495356]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[   75.495356]  [<ffffffff815fc379>] schedule+0x29/0x70
>[   75.495356]  [<ffffffff8108bfd3>] smpboot_thread_fn+0xd3/0x1a0
>[   75.495356]  [<ffffffff8108bf00>] ? lg_local_lock_cpu+0x40/0x40
>[   75.495356]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[   75.495356]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   75.495356]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[   75.495356]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   75.495356] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[   75.046397] NMI backtrace for cpu 11
>[   75.046397] CPU: 11 PID: 63 Comm: ksoftirqd/11 Not tainted 3.10.0-11.el7.x86_64 #1
>[   75.046397] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[   75.046397] task: ffff88007a948b20 ti: ffff88007a950000 task.ti: ffff88007a950000
>[   75.046397] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[   75.046397] RSP: 0018:ffff88007a951cd8  EFLAGS: 00000093
>[   75.046397] RAX: 000000000000e35a RBX: ffff88007c3745c0 RCX: 000000000000e37e
>[   75.046397] RDX: 000000000000e37e RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[   75.046397] RBP: ffff88007a951cd8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[   75.046397] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 0000000000041cdb
>[   75.046397] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007a951d50
>[   75.046397] FS:  0000000000000000(0000) GS:ffff88007c360000(0000) knlGS:0000000000000000
>[   75.046397] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[   75.046397] CR2: 00007fc1582b0fbb CR3: 00000000018f2000 CR4: 00000000000006e0
>[   75.046397] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[   75.046397] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[   75.046397] Stack:
>[   75.046397]  ffff88007a951dc8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[   75.046397]  00000000000145c0 ffff88007bc22f80 ffff88007a951ddc 000000020000000b
>[   75.046397]  ffff88007a0da408 ffff88007a0da400 00000000000145c0 ffff88007a949170
>[   75.046397] Call Trace:
>[   75.046397]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[   75.046397]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[   75.046397]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[   75.046397]  [<ffffffff815fc379>] schedule+0x29/0x70
>[   75.046397]  [<ffffffff8108bfd3>] smpboot_thread_fn+0xd3/0x1a0
>[   75.046397]  [<ffffffff8108bf00>] ? lg_local_lock_cpu+0x40/0x40
>[   75.046397]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[   75.046397]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   75.046397]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[   75.046397]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   75.046397] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[   74.712432] NMI backtrace for cpu 56
>[   74.712432] CPU: 56 PID: 0 Comm: swapper/56 Not tainted 3.10.0-11.el7.x86_64 #1
>[   74.712432] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[   74.712432] task: ffff88007adfef40 ti: ffff88007ae28000 task.ti: ffff88007ae28000
>[   74.712432] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[   74.712432] RSP: 0018:ffff88007c903d78  EFLAGS: 00000097
>[   74.712432] RAX: 000000000000e356 RBX: ffff88007c9145c0 RCX: 000000000000e368
>[   74.712432] RDX: 000000000000e368 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[   74.712432] RBP: ffff88007c903d78 R08: ffff88007a0d2420 R09: 00000000000000a0
>[   74.712432] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 0000000000041cdb
>[   74.712432] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007c903df0
>[   74.712432] FS:  0000000000000000(0000) GS:ffff88007c900000(0000) knlGS:0000000000000000
>[   74.712432] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[   74.712432] CR2: 000000000062ead8 CR3: 00000000018f2000 CR4: 00000000000006e0
>[   74.712432] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[   74.712432] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[   74.712432] Stack:
>[   74.712432]  ffff88007c903e68 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[   74.712432]  00000000000145c0 ffff88007bc2a000 ffff88007c903e8c 0000000000000038
>[   74.712432]  ffff88007a0fc000 ffff88007a0fc000 00000000000145c0 00000000fffd75ad
>[   74.712432] Call Trace:
>[   74.712432]  <IRQ> 
>[   74.712432]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[   74.712432]  [<ffffffff8109ef69>] rebalance_domains+0xa9/0x1a0
>[   74.712432]  [<ffffffff8109f0b2>] run_rebalance_domains+0x52/0x190
>[   74.712432]  [<ffffffff81067b87>] __do_softirq+0xf7/0x240
>[   74.712432]  [<ffffffff81067e65>] irq_exit+0xb5/0xc0
>[   74.712432]  [<ffffffff816081ae>] smp_apic_timer_interrupt+0x6e/0x9c
>[   74.712432]  [<ffffffff8160701d>] apic_timer_interrupt+0x6d/0x80
>[   74.712432]  <EOI> 
>[   74.712432]  [<ffffffff8109077c>] ? finish_task_switch+0x4c/0xe0
>[   74.712432]  [<ffffffff815fbf30>] __schedule+0x3b0/0x7d0
>[   74.712432]  [<ffffffff815fd169>] schedule_preempt_disabled+0x29/0x70
>[   74.712432]  [<ffffffff810b04fa>] cpu_startup_entry+0x23a/0x280
>[   74.712432]  [<ffffffff810b74c5>] ? clockevents_register_device+0xb5/0x120
>[   74.712432]  [<ffffffff815e6fae>] start_secondary+0x254/0x256
>[   74.712432] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[   75.224383] NMI backtrace for cpu 18
>[   75.224383] CPU: 18 PID: 98 Comm: ksoftirqd/18 Not tainted 3.10.0-11.el7.x86_64 #1
>[   75.224383] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[   75.224383] task: ffff88007aa32160 ti: ffff88007aa44000 task.ti: ffff88007aa44000
>[   75.224383] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[   75.224383] RSP: 0018:ffff88007aa45cd8  EFLAGS: 00000083
>[   75.224383] RAX: 000000000000e35a RBX: ffff88007c4545c0 RCX: 000000000000e38a
>[   75.224383] RDX: 000000000000e38a RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[   75.224383] RBP: ffff88007aa45cd8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[   75.224383] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 0000000000041cdb
>[   75.224383] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007aa45d50
>[   75.224383] FS:  0000000000000000(0000) GS:ffff88007c440000(0000) knlGS:0000000000000000
>[   75.224383] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[   75.224383] CR2: 00007fc1582d5c30 CR3: 00000000018f2000 CR4: 00000000000006e0
>[   75.224383] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[   75.224383] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[   75.224383] Stack:
>[   75.224383]  ffff88007aa45dc8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[   75.224383]  00000000000145c0 ffff88007bc24100 ffff88007aa45ddc 0000000200000012
>[   75.224383]  ffff88007a0df808 ffff88007a0df800 00000000000145c0 ffff88007aa327b0
>[   75.224383] Call Trace:
>[   75.224383]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[   75.224383]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[   75.224383]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[   75.224383]  [<ffffffff815fc379>] schedule+0x29/0x70
>[   75.224383]  [<ffffffff8108bfd3>] smpboot_thread_fn+0xd3/0x1a0
>[   75.224383]  [<ffffffff8108bf00>] ? lg_local_lock_cpu+0x40/0x40
>[   75.224383]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[   75.224383]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   75.224383]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[   75.224383]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   75.224383] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[   75.814003] NMI backtrace for cpu 30
>[   75.814003] CPU: 30 PID: 837 Comm: systemd-udevd Not tainted 3.10.0-11.el7.x86_64 #1
>[   75.814003] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[   75.814003] task: ffff8800768f5900 ti: ffff880078bf4000 task.ti: ffff880078bf4000
>[   75.814003] RIP: 0010:[<ffffffff810bf76a>]  [<ffffffff810bf76a>] smp_call_function_many+0x25a/0x2c0
>[   75.814003] RSP: 0018:ffff880078bf5ba8  EFLAGS: 00000202
>[   75.814003] RAX: 0000000000000001 RBX: 00000000000000a0 RCX: ffff88007c2386c8
>[   75.814003] RDX: 0000000000000001 RSI: 00000000000000a0 RDI: 0000000000000000
>[   75.814003] RBP: ffff880078bf5bf8 R08: ffff88007abf8400 R09: ffff88007c5d73e0
>[   75.814003] R10: ffffea0001e91600 R11: ffffffff812ee3a9 R12: ffff88007c9750d0
>[   75.814003] R13: ffff88007c5d5100 R14: 0000000000000000 R15: ffff88007c9786c8
>[   75.814003] FS:  00007fc1594f3880(0000) GS:ffff88007c5c0000(0000) knlGS:0000000000000000
>[   75.814003] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[   75.814003] CR2: 00007fc1583971c0 CR3: 0000000078bdd000 CR4: 00000000000006e0
>[   75.814003] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[   75.814003] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[   75.814003] Stack:
>[   75.814003]  0000000178bf5bf0 00000000000150c0 ffffffff81049ec0 ffff88007c9750c0
>[   75.814003]  0000000000000202 ffffffff8195aac0 ffffffff81049ec0 0000000000000000
>[   75.814003]  ffff880078bf5cc8 0000000000000000 ffff880078bf5c20 ffffffff810bf82d
>[   75.814003] Call Trace:
>[   75.814003]  [<ffffffff81049ec0>] ? flush_tlb_func+0xb0/0xb0
>[   75.814003]  [<ffffffff81049ec0>] ? flush_tlb_func+0xb0/0xb0
>[   75.814003]  [<ffffffff810bf82d>] on_each_cpu+0x2d/0x60
>[   75.814003]  [<ffffffff8104a35a>] flush_tlb_kernel_range+0x4a/0x70
>[   75.814003]  [<ffffffff81169adc>] __purge_vmap_area_lazy+0x16c/0x1d0
>[   75.814003]  [<ffffffff81169cb5>] vm_unmap_aliases+0x175/0x190
>[   75.814003]  [<ffffffff81046657>] change_page_attr_set_clr+0xb7/0x470
>[   75.814003]  [<ffffffffa070f000>] ? 0xffffffffa070efff
>[   75.814003]  [<ffffffff810470c3>] set_memory_nx+0x43/0x50
>[   75.814003]  [<ffffffff815f2929>] set_section_ro_nx+0x6a/0x71
>[   75.814003]  [<ffffffff810c5765>] load_module+0xf15/0x1400
>[   75.814003]  [<ffffffff8130de10>] ? ddebug_proc_write+0xf0/0xf0
>[   75.814003]  [<ffffffff810c1eb4>] ? copy_module_from_fd.isra.42+0x44/0x140
>[   75.814003]  [<ffffffff810c5dc6>] SyS_finit_module+0x86/0xb0
>[   75.814003]  [<ffffffff81606399>] system_call_fastpath+0x16/0x1b
>[   75.814003] Code: 48 63 35 e2 dc 93 00 89 c2 39 f0 0f 8d 2d fe ff ff 48 98 49 8b 4d 00 48 03 0c c5 00 f4 9e 81 f6 41 20 01 74 cc 0f 1f 40 00 f3 90 <f6> 41 20 01 75 f8 48 63 35 b1 dc 93 00 eb b7 0f b6 4d b4 48 8b 
>[   74.641149] NMI backtrace for cpu 52
>[   74.641149] CPU: 52 PID: 0 Comm: swapper/52 Not tainted 3.10.0-11.el7.x86_64 #1
>[   74.641149] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[   74.641149] task: ffff88007adfc2c0 ti: ffff88007ae18000 task.ti: ffff88007ae18000
>[   74.641149] RIP: 0010:[<ffffffff815fdd32>]  [<ffffffff815fdd32>] _raw_spin_lock+0x22/0x30
>[   74.641149] RSP: 0018:ffff88007c883d78  EFLAGS: 00000083
>[   74.641149] RAX: 000000000000e354 RBX: ffff88007c8945c0 RCX: 000000000000e362
>[   74.641149] RDX: 000000000000e362 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[   74.641149] RBP: ffff88007c883d78 R08: ffff88007a0d2420 R09: 00000000000000a0
>[   74.641149] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 0000000000041cdb
>[   74.641149] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007c883df0
>[   74.641149] FS:  0000000000000000(0000) GS:ffff88007c880000(0000) knlGS:0000000000000000
>[   74.641149] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[   74.641149] CR2: 00000000006e4bd4 CR3: 00000000018f2000 CR4: 00000000000006e0
>[   74.641149] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[   74.641149] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[   74.641149] Stack:
>[   74.641149]  ffff88007c883e68 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[   74.641149]  00000000000145c0 ffff88007bc29600 ffff88007c883e8c 0000000000000034
>[   74.641149]  ffff88007a0f9000 ffff88007a0f9000 00000000000145c0 00000000fffd75ad
>[   74.641149] Call Trace:
>[   74.641149]  <IRQ> 
>[   74.641149]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[   74.641149]  [<ffffffff8109ef69>] rebalance_domains+0xa9/0x1a0
>[   74.641149]  [<ffffffff8109f0b2>] run_rebalance_domains+0x52/0x190
>[   74.641149]  [<ffffffff81067b87>] __do_softirq+0xf7/0x240
>[   74.641149]  [<ffffffff81067e65>] irq_exit+0xb5/0xc0
>[   74.641149]  [<ffffffff816081ae>] smp_apic_timer_interrupt+0x6e/0x9c
>[   74.641149]  [<ffffffff8160701d>] apic_timer_interrupt+0x6d/0x80
>[   74.641149]  <EOI> 
>[   74.641149]  [<ffffffff8109077c>] ? finish_task_switch+0x4c/0xe0
>[   74.641149]  [<ffffffff815fbf30>] __schedule+0x3b0/0x7d0
>[   74.641149]  [<ffffffff815fd169>] schedule_preempt_disabled+0x29/0x70
>[   74.641149]  [<ffffffff810b04fa>] cpu_startup_entry+0x23a/0x280
>[   74.641149]  [<ffffffff810b74c5>] ? clockevents_register_device+0xb5/0x120
>[   74.641149]  [<ffffffff815e6fae>] start_secondary+0x254/0x256
>[   74.641149] Code: 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 
>[   75.277376] NMI backtrace for cpu 32
>[   75.277376] CPU: 32 PID: 168 Comm: ksoftirqd/32 Not tainted 3.10.0-11.el7.x86_64 #1
>[   75.277376] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[   75.277376] task: ffff88007a444de0 ti: ffff88007a46c000 task.ti: ffff88007a46c000
>[   75.277376] RIP: 0010:[<ffffffff815fdd30>]  [<ffffffff815fdd30>] _raw_spin_lock+0x20/0x30
>[   75.277376] RSP: 0018:ffff88007a46dcd8  EFLAGS: 00000083
>[   75.277376] RAX: 000000000000e35c RBX: ffff88007c6145c0 RCX: 000000000000e394
>[   75.277376] RDX: 000000000000e394 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[   75.277376] RBP: ffff88007a46dcd8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[   75.277376] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 0000000000041cdb
>[   75.277376] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007a46dd50
>[   75.277376] FS:  0000000000000000(0000) GS:ffff88007c600000(0000) knlGS:0000000000000000
>[   75.277376] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[   75.277376] CR2: 00007fc159519000 CR3: 00000000018f2000 CR4: 00000000000006e0
>[   75.277376] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[   75.277376] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[   75.277376] Stack:
>[   75.277376]  ffff88007a46ddc8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[   75.277376]  00000000000145c0 ffff88007bc26400 ffff88007a46dddc 0000000200000020
>[   75.277376]  ffff88007a0ea008 ffff88007a0ea000 00000000000145c0 ffff88007a445430
>[   75.277376] Call Trace:
>[   75.277376]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[   75.277376]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[   75.277376]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[   75.277376]  [<ffffffff815fc379>] schedule+0x29/0x70
>[   75.277376]  [<ffffffff8108bfd3>] smpboot_thread_fn+0xd3/0x1a0
>[   75.277376]  [<ffffffff8108bf00>] ? lg_local_lock_cpu+0x40/0x40
>[   75.277376]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[   75.277376]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   75.277376]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[   75.277376]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   75.277376] Code: 5d c3 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 <f3> 90 0f b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 
>[   75.523354] NMI backtrace for cpu 42
>[   75.523354] CPU: 42 PID: 218 Comm: ksoftirqd/42 Not tainted 3.10.0-11.el7.x86_64 #1
>[   75.523354] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[   75.523354] task: ffff88007a5d9640 ti: ffff88007a5e4000 task.ti: ffff88007a5e4000
>[   75.523354] RIP: 0010:[<ffffffff815fdd32>]  [<ffffffff815fdd32>] _raw_spin_lock+0x22/0x30
>[   75.523354] RSP: 0018:ffff88007a5e5cd8  EFLAGS: 00000083
>[   75.523354] RAX: 000000000000e35c RBX: ffff88007c7545c0 RCX: 000000000000e3ac
>[   75.523354] RDX: 000000000000e3ac RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[   75.523354] RBP: ffff88007a5e5cd8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[   75.523354] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 0000000000041cdb
>[   75.523354] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007a5e5d50
>[   75.523354] FS:  0000000000000000(0000) GS:ffff88007c740000(0000) knlGS:0000000000000000
>[   75.523354] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[   75.523354] CR2: 00007fc159519000 CR3: 00000000018f2000 CR4: 00000000000006e0
>[   75.523354] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[   75.523354] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[   75.523354] Stack:
>[   75.523354]  ffff88007a5e5dc8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[   75.523354]  00000000000145c0 ffff88007bc27d00 ffff88007a5e5ddc 000000020000002a
>[   75.523354]  ffff88007a0f1808 ffff88007a0f1800 00000000000145c0 ffff88007a5d9c90
>[   75.523354] Call Trace:
>[   75.523354]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[   75.523354]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[   75.523354]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[   75.523354]  [<ffffffff815fc379>] schedule+0x29/0x70
>[   75.523354]  [<ffffffff8108bfd3>] smpboot_thread_fn+0xd3/0x1a0
>[   75.523354]  [<ffffffff8108bf00>] ? lg_local_lock_cpu+0x40/0x40
>[   75.523354]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[   75.523354]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   75.523354]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[   75.523354]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   75.523354] Code: 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 
>[   74.822421] NMI backtrace for cpu 50
>[   74.822421] CPU: 50 PID: 0 Comm: swapper/50 Not tainted 3.10.0-11.el7.x86_64 #1
>[   74.822421] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[   74.822421] task: ffff88007adfac80 ti: ffff88007ae04000 task.ti: ffff88007ae04000
>[   74.822421] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[   74.822421] RSP: 0018:ffff88007c843d78  EFLAGS: 00000097
>[   74.822421] RAX: 000000000000e35c RBX: ffff88007c8545c0 RCX: 000000000000e36e
>[   74.822421] RDX: 000000000000e36e RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[   74.822421] RBP: ffff88007c843d78 R08: ffff88007a0d2420 R09: 00000000000000a0
>[   74.822421] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 0000000000041cdb
>[   74.822421] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007c843df0
>[   74.822421] FS:  0000000000000000(0000) GS:ffff88007c840000(0000) knlGS:0000000000000000
>[   74.822421] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[   74.822421] CR2: 00007fc159519000 CR3: 00000000018f2000 CR4: 00000000000006e0
>[   74.822421] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[   74.822421] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[   74.822421] Stack:
>[   74.822421]  ffff88007c843e68 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[   74.822421]  00000000000145c0 ffff88007bc29100 ffff88007c843e8c 0000000000000032
>[   74.822421]  ffff88007a0f7800 ffff88007a0f7800 00000000000145c0 00000000fffd75ad
>[   74.822421] Call Trace:
>[   74.822421]  <IRQ> 
>[   74.822421]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[   74.822421]  [<ffffffff8109ef69>] rebalance_domains+0xa9/0x1a0
>[   74.822421]  [<ffffffff8109f0b2>] run_rebalance_domains+0x52/0x190
>[   74.822421]  [<ffffffff81067b87>] __do_softirq+0xf7/0x240
>[   74.822421]  [<ffffffff81067e65>] irq_exit+0xb5/0xc0
>[   74.822421]  [<ffffffff816081ae>] smp_apic_timer_interrupt+0x6e/0x9c
>[   74.822421]  [<ffffffff8160701d>] apic_timer_interrupt+0x6d/0x80
>[   74.822421]  <EOI> 
>[   74.822421]  [<ffffffff8109077c>] ? finish_task_switch+0x4c/0xe0
>[   74.822421]  [<ffffffff815fbf30>] __schedule+0x3b0/0x7d0
>[   74.822421]  [<ffffffff815fd169>] schedule_preempt_disabled+0x29/0x70
>[   74.822421]  [<ffffffff810b04fa>] cpu_startup_entry+0x23a/0x280
>[   74.822421]  [<ffffffff810b74c5>] ? clockevents_register_device+0xb5/0x120
>[   74.822421]  [<ffffffff815e6fae>] start_secondary+0x254/0x256
>[   74.822421] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[   75.455362] NMI backtrace for cpu 37
>[   75.455362] CPU: 37 PID: 193 Comm: ksoftirqd/37 Not tainted 3.10.0-11.el7.x86_64 #1
>[   75.455362] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[   75.455362] task: ffff88007a4c6f40 ti: ffff88007a52a000 task.ti: ffff88007a52a000
>[   75.455362] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[   75.455362] RSP: 0018:ffff88007a52bcd8  EFLAGS: 00000083
>[   75.455362] RAX: 000000000000e35c RBX: ffff88007c6b45c0 RCX: 000000000000e3a6
>[   75.455362] RDX: 000000000000e3a6 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[   75.455362] RBP: ffff88007a52bcd8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[   75.455362] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 0000000000041cdb
>[   75.455362] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007a52bd50
>[   75.455362] FS:  0000000000000000(0000) GS:ffff88007c6a0000(0000) knlGS:0000000000000000
>[   75.455362] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[   75.455362] CR2: 00007fc1582d5c30 CR3: 00000000018f2000 CR4: 00000000000006e0
>[   75.455362] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[   75.455362] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[   75.455362] Stack:
>[   75.455362]  ffff88007a52bdc8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[   75.455362]  00000000000145c0 ffff88007bc27080 ffff88007a52bddc 0000000200000025
>[   75.455362]  ffff88007a0edc08 ffff88007a0edc00 00000000000145c0 ffff88007a4c7590
>[   75.455362] Call Trace:
>[   75.455362]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[   75.455362]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[   75.455362]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[   75.455362]  [<ffffffff815fc379>] schedule+0x29/0x70
>[   75.455362]  [<ffffffff8108bfd3>] smpboot_thread_fn+0xd3/0x1a0
>[   75.455362]  [<ffffffff8108bf00>] ? lg_local_lock_cpu+0x40/0x40
>[   75.455362]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[   75.455362]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   75.455362]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[   75.455362]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   75.455362] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[   75.771338] NMI backtrace for cpu 59
>[   75.771338] CPU: 59 PID: 303 Comm: ksoftirqd/59 Not tainted 3.10.0-11.el7.x86_64 #1
>[   75.771338] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[   75.771338] task: ffff88007a01ef40 ti: ffff88007a05e000 task.ti: ffff88007a05e000
>[   75.771338] RIP: 0010:[<ffffffff815fdd32>]  [<ffffffff815fdd32>] _raw_spin_lock+0x22/0x30
>[   75.771338] RSP: 0018:ffff88007a05fcd8  EFLAGS: 00000087
>[   75.771338] RAX: 000000000000e35c RBX: ffff88007c9745c0 RCX: 000000000000e3c2
>[   75.771338] RDX: 000000000000e3c2 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[   75.771338] RBP: ffff88007a05fcd8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[   75.771338] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 0000000000041cdb
>[   75.771338] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007a05fd50
>[   75.771338] FS:  0000000000000000(0000) GS:ffff88007c960000(0000) knlGS:0000000000000000
>[   75.771338] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[   75.771338] CR2: 00007fc15865a740 CR3: 00000000018f2000 CR4: 00000000000006e0
>[   75.771338] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[   75.771338] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[   75.771338] Stack:
>[   75.771338]  ffff88007a05fdc8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[   75.771338]  00000000000145c0 ffff88007bc2a780 ffff88007a05fddc 000000020000003b
>[   75.771338]  ffff88007a0fe408 ffff88007a0fe400 00000000000145c0 ffff88007a01f590
>[   75.771338] Call Trace:
>[   75.771338]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[   75.771338]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[   75.771338]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[   75.771338]  [<ffffffff815fc379>] schedule+0x29/0x70
>[   75.771338]  [<ffffffff8108bfd3>] smpboot_thread_fn+0xd3/0x1a0
>[   75.771338]  [<ffffffff8108bf00>] ? lg_local_lock_cpu+0x40/0x40
>[   75.771338]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[   75.771338]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   75.771338]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[   75.771338]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   75.771338] Code: 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 
>[   75.554014] NMI backtrace for cpu 27
>[   75.554014] CPU: 27 PID: 143 Comm: ksoftirqd/27 Not tainted 3.10.0-11.el7.x86_64 #1
>[   75.554014] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[   75.554014] task: ffff88007ab7ac80 ti: ffff88007ab94000 task.ti: ffff88007ab94000
>[   75.554014] RIP: 0010:[<ffffffff815fdd32>]  [<ffffffff815fdd32>] _raw_spin_lock+0x22/0x30
>[   75.554014] RSP: 0018:ffff88007ab95cd8  EFLAGS: 00000083
>[   75.554014] RAX: 000000000000e356 RBX: ffff88007c5745c0 RCX: 000000000000e3b2
>[   75.554014] RDX: 000000000000e3b2 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[   75.554014] RBP: ffff88007ab95cd8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[   75.554014] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 0000000000041cdb
>[   75.554014] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007ab95d50
>[   75.554014] FS:  0000000000000000(0000) GS:ffff88007c560000(0000) knlGS:0000000000000000
>[   75.554014] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[   75.554014] CR2: 00007fff055ddb58 CR3: 00000000018f2000 CR4: 00000000000006e0
>[   75.554014] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[   75.554014] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[   75.554014] Stack:
>[   75.554014]  ffff88007ab95dc8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[   75.554014]  00000000000145c0 ffff88007bc25780 ffff88007ab95ddc 000000020000001b
>[   75.554014]  ffff88007a0e6408 ffff88007a0e6400 00000000000145c0 ffff88007ab7b2d0
>[   75.554014] Call Trace:
>[   75.554014]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[   75.554014]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[   75.554014]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[   75.554014]  [<ffffffff815fc379>] schedule+0x29/0x70
>[   75.554014]  [<ffffffff8108bfd3>] smpboot_thread_fn+0xd3/0x1a0
>[   75.554014]  [<ffffffff8108bf00>] ? lg_local_lock_cpu+0x40/0x40
>[   75.554014]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[   75.554014]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   75.554014]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[   75.554014]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   75.554014] Code: 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 
>[   75.684343] NMI backtrace for cpu 41
>[   75.684343] CPU: 41 PID: 213 Comm: ksoftirqd/41 Not tainted 3.10.0-11.el7.x86_64 #1
>[   75.684343] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[   75.684343] task: ffff88007a575900 ti: ffff88007a5bc000 task.ti: ffff88007a5bc000
>[   75.684343] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[   75.684343] RSP: 0018:ffff88007a5bdcd8  EFLAGS: 00000087
>[   75.684343] RAX: 000000000000e35c RBX: ffff88007c7345c0 RCX: 000000000000e3bc
>[   75.684343] RDX: 000000000000e3bc RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[   75.684343] RBP: ffff88007a5bdcd8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[   75.684343] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 0000000000041cdb
>[   75.684343] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007a5bdd50
>[   75.684343] FS:  0000000000000000(0000) GS:ffff88007c720000(0000) knlGS:0000000000000000
>[   75.684343] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[   75.684343] CR2: 00007fc159519000 CR3: 00000000018f2000 CR4: 00000000000006e0
>[   75.684343] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[   75.684343] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[   75.684343] Stack:
>[   75.684343]  ffff88007a5bddc8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[   75.684343]  00000000000145c0 ffff88007bc27a80 ffff88007a5bdddc 0000000200000029
>[   75.684343]  ffff88007a0f0c08 ffff88007a0f0c00 00000000000145c0 ffff88007a575f50
>[   75.684343] Call Trace:
>[   75.684343]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[   75.684343]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[   75.684343]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[   75.684343]  [<ffffffff815fc379>] schedule+0x29/0x70
>[   75.684343]  [<ffffffff8108bfd3>] smpboot_thread_fn+0xd3/0x1a0
>[   75.684343]  [<ffffffff8108bf00>] ? lg_local_lock_cpu+0x40/0x40
>[   75.684343]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[   75.684343]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   75.684343]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[   75.684343]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   75.684343] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[   75.549353] NMI backtrace for cpu 38
>[   75.549353] CPU: 38 PID: 198 Comm: ksoftirqd/38 Not tainted 3.10.0-11.el7.x86_64 #1
>[   75.549353] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[   75.549353] task: ffff88007a532c80 ti: ffff88007a548000 task.ti: ffff88007a548000
>[   75.549353] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[   75.549353] RSP: 0018:ffff88007a549cd8  EFLAGS: 00000087
>[   75.549353] RAX: 000000000000e35c RBX: ffff88007c6d45c0 RCX: 000000000000e3b0
>[   75.549353] RDX: 000000000000e3b0 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[   75.549353] RBP: ffff88007a549cd8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[   75.549353] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 0000000000041cdb
>[   75.549353] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007a549d50
>[   75.549353] FS:  0000000000000000(0000) GS:ffff88007c6c0000(0000) knlGS:0000000000000000
>[   75.549353] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[   75.549353] CR2: 00007fc159519000 CR3: 00000000018f2000 CR4: 00000000000006e0
>[   75.549353] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[   75.549353] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[   75.549353] Stack:
>[   75.549353]  ffff88007a549dc8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[   75.549353]  00000000000145c0 ffff88007bc27300 ffff88007a549ddc 0000000200000026
>[  140.378682] BUG: soft lockup - CPU#26 stuck for 22s! [systemd-udevd:816]
>[  140.378692] Modules linked in: serio_raw(+) mfd_core i2c_i801 microcode(+) virtio_balloon xfs libcrc32c cirrus syscopyarea sysfillrect ahci sysimgblt libahci drm_kms_helper virtio_net virtio_blk ttm virtio_pci drm virtio_ring libata i2c_core virtio dm_mirror dm_region_hash dm_log dm_mod
>[  140.378693] CPU: 26 PID: 816 Comm: systemd-udevd Not tainted 3.10.0-11.el7.x86_64 #1
>[  140.378694] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  140.378695] task: ffff880075bf6420 ti: ffff8800762ba000 task.ti: ffff8800762ba000
>[  140.378700] RIP: 0010:[<ffffffff810bf76e>]  [<ffffffff810bf76e>] smp_call_function_many+0x25e/0x2c0
>[  140.378700] RSP: 0018:ffff8800762bbc98  EFLAGS: 00000202
>[  140.378701] RAX: 0000000000000001 RBX: 0000000000000286 RCX: ffff88007c238628
>[  140.378701] RDX: 0000000000000001 RSI: 00000000000000a0 RDI: 0000000000000000
>[  140.378702] RBP: ffff8800762bbce8 R08: ffff88007a99e400 R09: ffff88007c5573e0
>[  140.378702] R10: ffffea0001eaee00 R11: ffffffff812ee3a9 R12: ffff8800762bbc18
>[  140.378703] R13: 0000000000000286 R14: 0000000000000010 R15: ffffffff81036dae
>[  140.378704] FS:  00007fc1594f3880(0000) GS:ffff88007c540000(0000) knlGS:0000000000000000
>[  140.378705] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  140.378705] CR2: 00007fc159519000 CR3: 0000000074e0e000 CR4: 00000000000006e0
>[  140.378710] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  140.378712] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  140.378713] Stack:
>[  140.378718]  0000000181046379 00000000000150c0 ffffffff81045b30 ffff88007c9750c0
>[  140.378724]  0000000000000202 ffff8800762bbdb0 ffffffff81045b30 0000000000000000
>[  140.378729]  0000000000000001 0000000000000000 ffff8800762bbd10 ffffffff810bf82d
>[  140.378729] Call Trace:
>[  140.378734]  [<ffffffff81045b30>] ? __cpa_process_fault+0xa0/0xa0
>[  140.378737]  [<ffffffff81045b30>] ? __cpa_process_fault+0xa0/0xa0
>[  140.378739]  [<ffffffff810bf82d>] on_each_cpu+0x2d/0x60
>[  140.378741]  [<ffffffff81046916>] change_page_attr_set_clr+0x376/0x470
>[  140.378744]  [<ffffffff81046a53>] set_memory_x+0x43/0x50
>[  140.378747]  [<ffffffff810c0f5b>] unset_module_init_ro_nx+0x6b/0x80
>[  140.378750]  [<ffffffff810c5840>] load_module+0xff0/0x1400
>[  140.378753]  [<ffffffff8130de10>] ? ddebug_proc_write+0xf0/0xf0
>[  140.378756]  [<ffffffff810c1eb4>] ? copy_module_from_fd.isra.42+0x44/0x140
>[  140.378759]  [<ffffffff810c5dc6>] SyS_finit_module+0x86/0xb0
>[  140.378762]  [<ffffffff81606399>] system_call_fastpath+0x16/0x1b
>[  140.378773] Code: dc 93 00 89 c2 39 f0 0f 8d 2d fe ff ff 48 98 49 8b 4d 00 48 03 0c c5 00 f4 9e 81 f6 41 20 01 74 cc 0f 1f 40 00 f3 90 f6 41 20 01 <75> f8 48 63 35 b1 dc 93 00 eb b7 0f b6 4d b4 48 8b 75 c0 4c 89 
>[   75.549353]  ffff88007a0ee808 ffff88007a0ee800 00000000000145c0 ffff88007a5332d0
>[   75.549353] Call Trace:
>[   75.549353]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[   75.549353]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[   75.549353]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[   75.549353]  [<ffffffff815fc379>] schedule+0x29/0x70
>[   75.549353]  [<ffffffff8108bfd3>] smpboot_thread_fn+0xd3/0x1a0
>[   75.549353]  [<ffffffff8108bf00>] ? lg_local_lock_cpu+0x40/0x40
>[   75.549353]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[   75.549353]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   75.549353]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[   75.549353]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   75.549353] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[   74.913412] NMI backtrace for cpu 5
>[   74.913412] CPU: 5 PID: 335 Comm: kworker/5:1 Not tainted 3.10.0-11.el7.x86_64 #1
>[   74.913412] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[   74.913412] task: ffff880036c65900 ti: ffff880036c7e000 task.ti: ffff880036c7e000
>[   74.913412] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[   74.913412] RSP: 0018:ffff880036c7fcc8  EFLAGS: 00000083
>[   74.913412] RAX: 000000000000e35c RBX: ffff88007c2b45c0 RCX: 000000000000e372
>[   74.913412] RDX: 000000000000e372 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[   74.913412] RBP: ffff880036c7fcc8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[   74.913412] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 0000000000041cdb
>[   74.913412] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff880036c7fd40
>[   74.913412] FS:  0000000000000000(0000) GS:ffff88007c2a0000(0000) knlGS:0000000000000000
>[   74.913412] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[   74.913412] CR2: 00000000000000b8 CR3: 00000000018f2000 CR4: 00000000000006e0
>[   74.913412] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[   74.913412] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[   74.913412] Stack:
>[   74.913412]  ffff880036c7fdb8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[   74.913412]  00000000000145c0 ffff88007bc22080 ffff880036c7fdcc 0000000200000005
>[   74.913412]  ffff88007a0d5c08 ffff88007a0d5c00 00000000000145c0 ffff880036c65f50
>[   74.913412] Call Trace:
>[   74.913412]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[   74.913412]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[   74.913412]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[   74.913412]  [<ffffffff815fc379>] schedule+0x29/0x70
>[   74.913412]  [<ffffffff8107dd13>] worker_thread+0x1c3/0x3a0
>[   74.913412]  [<ffffffff8107db50>] ? rescuer_thread+0x350/0x350
>[   74.913412]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[   74.913412]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   74.913412]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[   74.913412]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   74.913412] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[   74.869430] NMI backtrace for cpu 29
>[   74.869430] CPU: 29 PID: 1 Comm: systemd Not tainted 3.10.0-11.el7.x86_64 #1
>[   74.869430] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[   74.869430] task: ffff88007ac58000 ti: ffff88007ac54000 task.ti: ffff88007ac54000
>[   74.869430] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[   74.869430] RSP: 0018:ffff88007ac55c38  EFLAGS: 00000083
>[   74.869430] RAX: 000000000000e356 RBX: ffff88007c5b45c0 RCX: 000000000000e370
>[   74.869430] RDX: 000000000000e370 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[   74.869430] RBP: ffff88007ac55c38 R08: ffff88007a0d2420 R09: 00000000000000a0
>[   74.869430] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 0000000000041cdb
>[   74.869430] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007ac55cb0
>[   74.869430] FS:  00007ffadce28880(0000) GS:ffff88007c5a0000(0000) knlGS:0000000000000000
>[   74.869430] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[   74.869430] CR2: 00007fc1582d5c30 CR3: 0000000074ee8000 CR4: 00000000000006e0
>[   74.869430] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[   74.869430] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[   74.869430] Stack:
>[   74.869430]  ffff88007ac55d28 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[   74.869430]  00000000000145c0 ffff88007bc25c80 ffff88007ac55d3c 000000020000001d
>[   74.869430]  ffff88007a0e7c08 ffff88007a0e7c00 00000000000145c0 ffff88007ac58650
>[   74.869430] Call Trace:
>[   74.869430]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[   74.869430]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[   74.869430]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[   74.869430]  [<ffffffff815fc379>] schedule+0x29/0x70
>[   74.869430]  [<ffffffff815fb74d>] schedule_hrtimeout_range_clock+0x14d/0x170
>[   74.869430]  [<ffffffff811df980>] ? ep_read_events_proc+0xb0/0xb0
>[   74.869430]  [<ffffffff811e027d>] ? ep_scan_ready_list.isra.8+0x1ad/0x1b0
>[   74.869430]  [<ffffffff815fb783>] schedule_hrtimeout_range+0x13/0x20
>[   74.869430]  [<ffffffff811e04be>] ep_poll+0x21e/0x330
>[   74.869430]  [<ffffffff810942b0>] ? wake_up_state+0x20/0x20
>[   74.869430]  [<ffffffff811e1395>] SyS_epoll_wait+0xd5/0x100
>[   74.869430]  [<ffffffff81606399>] system_call_fastpath+0x16/0x1b
>[   74.869430] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[   75.419363] NMI backtrace for cpu 39
>[   75.419363] CPU: 39 PID: 203 Comm: ksoftirqd/39 Not tainted 3.10.0-11.el7.x86_64 #1
>[   75.419363] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[   75.419363] task: ffff88007a536420 ti: ffff88007a556000 task.ti: ffff88007a556000
>[   75.419363] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[   75.419363] RSP: 0018:ffff88007a557cd8  EFLAGS: 00000083
>[   75.419363] RAX: 000000000000e35c RBX: ffff88007c6f45c0 RCX: 000000000000e3a0
>[   75.419363] RDX: 000000000000e3a0 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[   75.419363] RBP: ffff88007a557cd8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[   75.419363] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 0000000000041cdb
>[   75.419363] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007a557d50
>[   75.419363] FS:  0000000000000000(0000) GS:ffff88007c6e0000(0000) knlGS:0000000000000000
>[   75.419363] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[   75.419363] CR2: 00007fc159519000 CR3: 00000000018f2000 CR4: 00000000000006e0
>[   75.419363] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[   75.419363] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[   75.419363] Stack:
>[   75.419363]  ffff88007a557dc8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[   75.419363]  00000000000145c0 ffff88007bc27580 ffff88007a557ddc 0000000200000027
>[   75.419363]  ffff88007a0ef408 ffff88007a0ef400 00000000000145c0 ffff88007a536a70
>[   75.419363] Call Trace:
>[   75.419363]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[   75.419363]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[   75.419363]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[   75.419363]  [<ffffffff815fc379>] schedule+0x29/0x70
>[   75.419363]  [<ffffffff8108bfd3>] smpboot_thread_fn+0xd3/0x1a0
>[   75.419363]  [<ffffffff8108bf00>] ? lg_local_lock_cpu+0x40/0x40
>[   75.419363]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[   75.419363]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   75.419363]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[   75.419363]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   75.419363] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[   75.250377] NMI backtrace for cpu 19
>[   75.250377] CPU: 19 PID: 330 Comm: kworker/19:1 Not tainted 3.10.0-11.el7.x86_64 #1
>[   75.250377] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[   75.250377] task: ffff880036c62160 ti: ffff880036c6a000 task.ti: ffff880036c6a000
>[   75.250377] RIP: 0010:[<ffffffff815fdd32>] [  148.420557] BUG: soft lockup - CPU#30 stuck for 21s! [systemd-udevd:837]
>[  148.420557] Modules linked in: serio_raw(+) mfd_core i2c_i801 microcode(+) virtio_balloon xfs libcrc32c cirrus syscopyarea sysfillrect ahci sysimgblt libahci drm_kms_helper virtio_net virtio_blk ttm virtio_pci drm virtio_ring libata i2c_core virtio dm_mirror dm_region_hash dm_log dm_mod
>[  148.420571] CPU: 30 PID: 837 Comm: systemd-udevd Not tainted 3.10.0-11.el7.x86_64 #1
>[  148.420572] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  148.420573] task: ffff8800768f5900 ti: ffff880078bf4000 task.ti: ffff880078bf4000
>[  148.420574] RIP: 0010:[<ffffffff810bf76a>]  [<ffffffff810bf76a>] smp_call_function_many+0x25a/0x2c0
>[  148.420578] RSP: 0018:ffff880078bf5ba8  EFLAGS: 00000202
>[  148.420579] RAX: 0000000000000001 RBX: 0000000000000286 RCX: ffff88007c2386c8
>[  148.420579] RDX: 0000000000000001 RSI: 00000000000000a0 RDI: 0000000000000000
>[  148.420580] RBP: ffff880078bf5bf8 R08: ffff88007abf8400 R09: ffff88007c5d73e0
>[  148.420580] R10: ffffea0001e91600 R11: ffffffff812ee3a9 R12: ffff880078bf5b28
>[  148.420581] R13: 0000000000000286 R14: 0000000000000010 R15: ffffffff81036dae
>[  148.420582] FS:  00007fc1594f3880(0000) GS:ffff88007c5c0000(0000) knlGS:0000000000000000
>[  148.420583] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  148.420583] CR2: 00007fc1583971c0 CR3: 0000000078bdd000 CR4: 00000000000006e0
>[  148.420588] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  148.420590] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  148.420591] Stack:
>[  148.420591]  0000000178bf5bf0 00000000000150c0 ffffffff81049ec0 ffff88007c9750c0
>[  148.420597]  0000000000000202 ffffffff8195aac0 ffffffff81049ec0 0000000000000000
>[  148.420602]  ffff880078bf5cc8 0000000000000000 ffff880078bf5c20 ffffffff810bf82d
>[  148.420608] Call Trace:
>[  148.420610]  [<ffffffff81049ec0>] ? flush_tlb_func+0xb0/0xb0
>[  148.420614]  [<ffffffff81049ec0>] ? flush_tlb_func+0xb0/0xb0
>[  148.420617]  [<ffffffff810bf82d>] on_each_cpu+0x2d/0x60
>[  148.420619]  [<ffffffff8104a35a>] flush_tlb_kernel_range+0x4a/0x70
>[  148.420622]  [<ffffffff81169adc>] __purge_vmap_area_lazy+0x16c/0x1d0
>[  148.420625]  [<ffffffff81169cb5>] vm_unmap_aliases+0x175/0x190
>[  148.420627]  [<ffffffff81046657>] change_page_attr_set_clr+0xb7/0x470
>[  148.420630]  [<ffffffffa070f000>] ? 0xffffffffa070efff
>[  148.420633]  [<ffffffff810470c3>] set_memory_nx+0x43/0x50
>[  148.420635]  [<ffffffff815f2929>] set_section_ro_nx+0x6a/0x71
>[  148.420639]  [<ffffffff810c5765>] load_module+0xf15/0x1400
>[  148.420642]  [<ffffffff8130de10>] ? ddebug_proc_write+0xf0/0xf0
>[  148.420645]  [<ffffffff810c1eb4>] ? copy_module_from_fd.isra.42+0x44/0x140
>[  148.420648]  [<ffffffff810c5dc6>] SyS_finit_module+0x86/0xb0
>[  148.420651]  [<ffffffff81606399>] system_call_fastpath+0x16/0x1b
>[  148.420653] Code: 48 63 35 e2 dc 93 00 89 c2 39 f0 0f 8d 2d fe ff ff 48 98 49 8b 4d 00 48 03 0c c5 00 f4 9e 81 f6 41 20 01 74 cc 0f 1f 40 00 f3 90 <f6> 41 20 01 75 f8 48 63 35 b1 dc 93 00 eb b7 0f b6 4d b4 48 8b 
>
>[   75.250377]  [<ffffffff815fdd32>] _raw_spin_lock+0x22/0x30
>[   75.250377] RSP: 0018:ffff880036c6bcc8  EFLAGS: 00000083
>[   75.250377] RAX: 000000000000e35c RBX: ffff88007c4745c0 RCX: 000000000000e38c
>[   75.250377] RDX: 000000000000e38c RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[   75.250377] RBP: ffff880036c6bcc8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[   75.250377] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 0000000000041cdb
>[   75.250377] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff880036c6bd40
>[   75.250377] FS:  0000000000000000(0000) GS:ffff88007c460000(0000) knlGS:0000000000000000
>[   75.250377] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[   75.250377] CR2: 00000000000000b8 CR3: 00000000018f2000 CR4: 00000000000006e0
>[   75.250377] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[   75.250377] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[   75.250377] Stack:
>[   75.250377]  ffff880036c6bdb8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[   75.250377]  00000000000145c0 ffff88007bc24380 ffff880036c6bdcc 0000000200000013
>[   75.250377]  ffff88007a0e0408 ffff88007a0e0400 00000000000145c0 ffff880036c627b0
>[   75.250377] Call Trace:
>[   75.250377]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[   75.250377]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[   75.250377]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[   75.250377]  [<ffffffff815fc379>] schedule+0x29/0x70
>[   75.250377]  [<ffffffff8107dd13>] worker_thread+0x1c3/0x3a0
>[   75.250377]  [<ffffffff8107db50>] ? rescuer_thread+0x350/0x350
>[   75.250377]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[   75.250377]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   75.250377]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[   75.250377]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   75.250377] Code: 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 
>[   74.601449] NMI backtrace for cpu 54
>[   74.601449] CPU: 54 PID: 0 Comm: swapper/54 Not tainted 3.10.0-11.el7.x86_64 #1
>[   74.601449] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[   74.601449] task: ffff88007adfd900 ti: ffff88007ae1c000 task.ti: ffff88007ae1c000
>[   74.601449] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[   74.601449] RSP: 0018:ffff88007c8c3d78  EFLAGS: 00000097
>[   74.601449] RAX: 000000000000e356 RBX: ffff88007c8d45c0 RCX: 000000000000e35c
>[   74.601449] RDX: 000000000000e35c RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[   74.601449] RBP: ffff88007c8c3d78 R08: ffff88007a0d2420 R09: 00000000000000a0
>[   74.601449] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 0000000000041cdb
>[   74.601449] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007c8c3df0
>[   74.601449] FS:  0000000000000000(0000) GS:ffff88007c8c0000(0000) knlGS:0000000000000000
>[   74.601449] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[   74.601449] CR2: 00007fc1582b0fbb CR3: 00000000018f2000 CR4: 00000000000006e0
>[   74.601449] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[   74.601449] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[   74.601449] Stack:
>[   74.601449]  ffff88007c8c3e68 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[   74.601449]  00000000000145c0 ffff88007bc29b00 ffff88007c8c3e8c 0000000000000036
>[   74.601449]  ffff88007a0fa800 ffff88007a0fa800 00000000000145c0 00000000fffd75ad
>[   74.601449] Call Trace:
>[   74.601449]  <IRQ> 
>[   74.601449]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[   74.601449]  [<ffffffff8109ef69>] rebalance_domains+0xa9/0x1a0
>[   74.601449]  [<ffffffff8109f0b2>] run_rebalance_domains+0x52/0x190
>[   74.601449]  [<ffffffff81067b87>] __do_softirq+0xf7/0x240
>[   74.601449]  [<ffffffff81067e65>] irq_exit+0xb5/0xc0
>[   74.601449]  [<ffffffff816081ae>] smp_apic_timer_interrupt+0x6e/0x9c
>[   74.601449]  [<ffffffff8160701d>] apic_timer_interrupt+0x6d/0x80
>[   74.601449]  <EOI> 
>[   74.601449]  [<ffffffff8109077c>] ? finish_task_switch+0x4c/0xe0
>[   74.601449]  [<ffffffff815fbf30>] __schedule+0x3b0/0x7d0
>[   74.601449]  [<ffffffff815fd169>] schedule_preempt_disabled+0x29/0x70
>[   74.601449]  [<ffffffff810b04fa>] cpu_startup_entry+0x23a/0x280
>[   74.601449]  [<ffffffff810b74c5>] ? clockevents_register_device+0xb5/0x120
>[   74.601449]  [<ffffffff815e6fae>] start_secondary+0x254/0x256
>[   74.601449] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[   74.707439] NMI backtrace for cpu 48
>[   74.707439] CPU: 48 PID: 0 Comm: swapper/48 Not tainted 3.10.0-11.el7.x86_64 #1
>[   74.707439] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[   74.707439] task: ffff88007adf9640 ti: ffff88007ae00000 task.ti: ffff88007ae00000
>[   74.707439] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[   74.707439] RSP: 0018:ffff88007c803d78  EFLAGS: 00000087
>[   74.707439] RAX: 000000000000e35c RBX: ffff88007c8145c0 RCX: 000000000000e366
>[   74.707439] RDX: 000000000000e366 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[   74.707439] RBP: ffff88007c803d78 R08: ffff88007a0d2420 R09: 00000000000000a0
>[   74.707439] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 0000000000041cdb
>[   74.707439] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007c803df0
>[   74.707439] FS:  0000000000000000(0000) GS:ffff88007c800000(0000) knlGS:0000000000000000
>[   74.707439] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[   74.707439] CR2: 00007fc1582d5c30 CR3: 00000000018f2000 CR4: 00000000000006e0
>[   74.707439] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[   74.707439] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[   74.707439] Stack:
>[   74.707439]  ffff88007c803e68 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[   74.707439]  00000000000145c0 ffff88007bc28c00 ffff88007c803e8c 0000000000000030
>[   74.707439]  ffff88007a0f6000 ffff88007a0f6000 00000000000145c0 00000000fffd75ad
>[   74.707439] Call Trace:
>[   74.707439]  <IRQ> 
>[   74.707439]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[   74.707439]  [<ffffffff8109ef69>] rebalance_domains+0xa9/0x1a0
>[   74.707439]  [<ffffffff8109f0b2>] run_rebalance_domains+0x52/0x190
>[   74.707439]  [<ffffffff81067b87>] __do_softirq+0xf7/0x240
>[   74.707439]  [<ffffffff81067e65>] irq_exit+0xb5/0xc0
>[   74.707439]  [<ffffffff816081ae>] smp_apic_timer_interrupt+0x6e/0x9c
>[   74.707439]  [<ffffffff8160701d>] apic_timer_interrupt+0x6d/0x80
>[   74.707439]  <EOI> 
>[   74.707439]  [<ffffffff8109077c>] ? finish_task_switch+0x4c/0xe0
>[   74.707439]  [<ffffffff815fbf30>] __schedule+0x3b0/0x7d0
>[   74.707439]  [<ffffffff815fd169>] schedule_preempt_disabled+0x29/0x70
>[   74.707439]  [<ffffffff810b04fa>] cpu_startup_entry+0x23a/0x280
>[   74.707439]  [<ffffffff810b74c5>] ? clockevents_register_device+0xb5/0x120
>[   74.707439]  [<ffffffff815e6fae>] start_secondary+0x254/0x256
>[   74.707439] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[   75.506356] NMI backtrace for cpu 28
>[   75.506356] CPU: 28 PID: 373 Comm: kworker/28:1 Not tainted 3.10.0-11.el7.x86_64 #1
>[   75.506356] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[   75.506356] task: ffff880036ddd900 ti: ffff880036e6a000 task.ti: ffff880036e6a000
>[   75.506356] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[   75.506356] RSP: 0018:ffff880036e6bcc8  EFLAGS: 00000087
>[   75.506356] RAX: 000000000000e35c RBX: ffff88007c5945c0 RCX: 000000000000e3aa
>[   75.506356] RDX: 000000000000e3aa RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[   75.506356] RBP: ffff880036e6bcc8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[   75.506356] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 0000000000041cdb
>[   75.506356] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff880036e6bd40
>[   75.506356] FS:  0000000000000000(0000) GS:ffff88007c580000(0000) knlGS:0000000000000000
>[   75.506356] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[   75.506356] CR2: 00000000000000b8 CR3: 00000000018f2000 CR4: 00000000000006e0
>[   75.506356] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[   75.506356] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[   75.506356] Stack:
>[   75.506356]  ffff880036e6bdb8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[   75.506356]  00000000000145c0 ffff88007bc25a00 ffff880036e6bdcc 000000020000001c
>[   75.506356]  ffff88007a0e7008 ffff88007a0e7000 00000000000145c0 ffff880036dddf50
>[   75.506356] Call Trace:
>[   75.506356]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[   75.506356]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[   75.506356]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[   75.506356]  [<ffffffff815fc379>] schedule+0x29/0x70
>[   75.506356]  [<ffffffff8107dd13>] worker_thread+0x1c3/0x3a0
>[   75.506356]  [<ffffffff8107db50>] ? rescuer_thread+0x350/0x350
>[   75.506356]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[   75.506356]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   75.506356]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[   75.506356]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   75.506356] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[   75.810018] NMI backtrace for cpu 49
>[   75.810018] CPU: 49 PID: 253 Comm: ksoftirqd/49 Not tainted 3.10.0-11.el7.x86_64 #1
>[   75.810018] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[   75.810018] task: ffff88007a6cac80 ti: ffff88007a6e4000 task.ti: ffff88007a6e4000
>[   75.810018] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[   75.810018] RSP: 0018:ffff88007a6e5cd8  EFLAGS: 00000083
>[   75.810018] RAX: 000000000000e35a RBX: ffff88007c8345c0 RCX: 000000000000e3c6
>[   75.810018] RDX: 000000000000e3c6 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[   75.810018] RBP: ffff88007a6e5cd8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[   75.810018] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 0000000000041cdb
>[   75.810018] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007a6e5d50
>[   75.810018] FS:  0000000000000000(0000) GS:ffff88007c820000(0000) knlGS:0000000000000000
>[   75.810018] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[   75.810018] CR2: 00007fc1582d5c30 CR3: 00000000018f2000 CR4: 00000000000006e0
>[   75.810018] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[   75.810018] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[   75.810018] Stack:
>[   75.810018]  ffff88007a6e5dc8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[   75.810018]  00000000000145c0 ffff88007bc28e80 ffff88007a6e5ddc 0000000200000031
>[   75.810018]  ffff88007a0f6c08 ffff88007a0f6c00 00000000000145c0 ffff88007a6cb2d0
>[   75.810018] Call Trace:
>[   75.810018]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[   75.810018]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[   75.810018]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[   75.810018]  [<ffffffff815fc379>] schedule+0x29/0x70
>[   75.810018]  [<ffffffff8108bfd3>] smpboot_thread_fn+0xd3/0x1a0
>[   75.810018]  [<ffffffff8108bf00>] ? lg_local_lock_cpu+0x40/0x40
>[   75.810018]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[   75.810018]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   75.810018]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[   75.810018]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   75.810018] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[   75.288372] NMI backtrace for cpu 33
>[   75.288372] CPU: 33 PID: 173 Comm: ksoftirqd/33 Not tainted 3.10.0-11.el7.x86_64 #1
>[   75.288372] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[   75.288372] task: ffff88007a480b20 ti: ffff88007a47c000 task.ti: ffff88007a47c000
>[   75.288372] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[   75.288372] RSP: 0018:ffff88007a47dcd8  EFLAGS: 00000087
>[   75.288372] RAX: 000000000000e35c RBX: ffff88007c6345c0 RCX: 000000000000e396
>[   75.288372] RDX: 000000000000e396 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[   75.288372] RBP: ffff88007a47dcd8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[   75.288372] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 0000000000041cdb
>[   75.288372] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007a47dd50
>[   75.288372] FS:  0000000000000000(0000) GS:ffff88007c620000(0000) knlGS:0000000000000000
>[   75.288372] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[   75.288372] CR2: 00007fc159519000 CR3: 00000000018f2000 CR4: 00000000000006e0
>[   75.288372] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[   75.288372] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[   75.288372] Stack:
>[   75.288372]  ffff88007a47ddc8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[   75.288372]  00000000000145c0 ffff88007bc26680 ffff88007a47dddc 0000000200000021
>[   75.288372]  ffff88007a0eac08 ffff88007a0eac00 00000000000145c0 ffff88007a481170
>[   75.288372] Call Trace:
>[   75.288372]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[   75.288372]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[   75.288372]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[   75.288372]  [<ffffffff815fc379>] schedule+0x29/0x70
>[   75.288372]  [<ffffffff8108bfd3>] smpboot_thread_fn+0xd3/0x1a0
>[   75.288372]  [<ffffffff8108bf00>] ? lg_local_lock_cpu+0x40/0x40
>[   75.288372]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[   75.288372]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   75.288372]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[   75.288372]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   75.288372] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[   75.446364] NMI backtrace for cpu 36
>[   75.446364] CPU: 36 PID: 188 Comm: ksoftirqd/36 Not tainted 3.10.0-11.el7.x86_64 #1
>[   75.446364] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[   75.446364] task: ffff88007a4c37a0 ti: ffff88007a50c000 task.ti: ffff88007a50c000
>[   75.446364] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[   75.446364] RSP: 0018:ffff88007a50dcd8  EFLAGS: 00000083
>[   75.446364] RAX: 000000000000e35c RBX: ffff88007c6945c0 RCX: 000000000000e3a2
>[   75.446364] RDX: 000000000000e3a2 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[   75.446364] RBP: ffff88007a50dcd8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[   75.446364] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 0000000000041cdb
>[   75.446364] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007a50dd50
>[   75.446364] FS:  0000000000000000(0000) GS:ffff88007c680000(0000) knlGS:0000000000000000
>[   75.446364] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[   75.446364] CR2: 00007fc159519000 CR3: 00000000018f2000 CR4: 00000000000006e0
>[   75.446364] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[   75.446364] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[   75.446364] Stack:
>[   75.446364]  ffff88007a50ddc8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[   75.446364]  00000000000145c0 ffff88007bc26e00 ffff88007a50dddc 0000000200000024
>[   75.446364]  ffff88007a0ed008 ffff88007a0ed000 00000000000145c0 ffff88007a4c3df0
>[   75.446364] Call Trace:
>[   75.446364]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[   75.446364]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[   75.446364]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[   75.446364]  [<ffffffff815fc379>] schedule+0x29/0x70
>[   75.446364]  [<ffffffff8108bfd3>] smpboot_thread_fn+0xd3/0x1a0
>[   75.446364]  [<ffffffff8108bf00>] ? lg_local_lock_cpu+0x40/0x40
>[   75.446364]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[   75.446364]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   75.446364]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[   75.446364]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   75.446364] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[   75.802015] NMI backtrace for cpu 44
>[   75.802015] CPU: 44 PID: 228 Comm: ksoftirqd/44 Not tainted 3.10.0-11.el7.x86_64 #1
>[   75.802015] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[   75.802015] task: ffff88007a618b20 ti: ffff88007a620000 task.ti: ffff88007a620000
>[   75.802015] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[   75.802015] RSP: 0018:ffff88007a621cd8  EFLAGS: 00000083
>[   75.802015] RAX: 000000000000e358 RBX: ffff88007c7945c0 RCX: 000000000000e3c4
>[   75.802015] RDX: 000000000000e3c4 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[   75.802015] RBP: ffff88007a621cd8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[   75.802015] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 0000000000041cdb
>[   75.802015] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007a621d50
>[   75.802015] FS:  0000000000000000(0000) GS:ffff88007c780000(0000) knlGS:0000000000000000
>[   75.802015] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[   75.802015] CR2: 00007fc15865a740 CR3: 00000000018f2000 CR4: 00000000000006e0
>[   75.802015] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[   75.802015] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[   75.802015] Stack:
>[   75.802015]  ffff88007a621dc8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[   75.802015]  00000000000145c0 ffff88007bc28200 ffff88007a621ddc 000000020000002c
>[   75.802015]  ffff88007a0f3008 ffff88007a0f3000 00000000000145c0 ffff88007a619170
>[   75.802015] Call Trace:
>[   75.802015]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[   75.802015]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[   75.802015]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[   75.802015]  [<ffffffff815fc379>] schedule+0x29/0x70
>[   75.802015]  [<ffffffff8108bfd3>] smpboot_thread_fn+0xd3/0x1a0
>[   75.802015]  [<ffffffff8108bf00>] ? lg_local_lock_cpu+0x40/0x40
>[   75.802015]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[   75.802015]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   75.802015]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[   75.802015]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   75.802015] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[   75.645346] NMI backtrace for cpu 14
>[   75.645346] CPU: 14 PID: 78 Comm: ksoftirqd/14 Not tainted 3.10.0-11.el7.x86_64 #1
>[   75.645346] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[   75.645346] task: ffff88007a98b7a0 ti: ffff88007a9ac000 task.ti: ffff88007a9ac000
>[   75.645346] RIP: 0010:[<ffffffff815fdd32>]  [<ffffffff815fdd32>] _raw_spin_lock+0x22/0x30
>[   75.645346] RSP: 0018:ffff88007a9adcd8  EFLAGS: 00000083
>[   75.645346] RAX: 000000000000e35c RBX: ffff88007c3d45c0 RCX: 000000000000e3ba
>[   75.645346] RDX: 000000000000e3ba RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[   75.645346] RBP: ffff88007a9adcd8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[   75.645346] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 0000000000041cdb
>[   75.645346] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007a9add50
>[   75.645346] FS:  0000000000000000(0000) GS:ffff88007c3c0000(0000) knlGS:0000000000000000
>[   75.645346] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[   75.645346] CR2: 00007fc1582b0fbb CR3: 00000000018f2000 CR4: 00000000000006e0
>[   75.645346] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[   75.645346] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[   75.645346] Stack:
>[   75.645346]  ffff88007a9addc8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[   75.645346]  00000000000145c0 ffff88007bc23700 ffff88007a9adddc 000000020000000e
>[   75.645346]  ffff88007a0dc808 ffff88007a0dc800 00000000000145c0 ffff88007a98bdf0
>[   75.645346] Call Trace:
>[   75.645346]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[   75.645346]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[   75.645346]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[   75.645346]  [<ffffffff815fc379>] schedule+0x29/0x70
>[   75.645346]  [<ffffffff8108bfd3>] smpboot_thread_fn+0xd3/0x1a0
>[   75.645346]  [<ffffffff8108bf00>] ? lg_local_lock_cpu+0x40/0x40
>[   75.645346]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[   75.645346]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   75.645346]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[   75.645346]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   75.645346] Code: 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 
>[   75.409019] NMI backtrace for cpu 34
>[   75.409019] CPU: 34 PID: 178 Comm: ksoftirqd/34 Not tainted 3.10.0-11.el7.x86_64 #1
>[   75.409019] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[   75.409019] task: ffff88007a4842c0 ti: ffff88007a4aa000 task.ti: ffff88007a4aa000
>[   75.409019] RIP: 0010:[<ffffffff815fdd32>]  [<ffffffff815fdd32>] _raw_spin_lock+0x22/0x30
>[   75.409019] RSP: 0018:ffff88007a4abcd8  EFLAGS: 00000093
>[   75.409019] RAX: 000000000000e358 RBX: ffff88007c6545c0 RCX: 000000000000e39e
>[   75.409019] RDX: 000000000000e39e RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[   75.409019] RBP: ffff88007a4abcd8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[   75.409019] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 0000000000041cdb
>[   75.409019] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007a4abd50
>[   75.409019] FS:  0000000000000000(0000) GS:ffff88007c640000(0000) knlGS:0000000000000000
>[   75.409019] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[   75.409019] CR2: 00007fc159519000 CR3: 00000000018f2000 CR4: 00000000000006e0
>[   75.409019] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[   75.409019] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[   75.409019] Stack:
>[   75.409019]  ffff88007a4abdc8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[   75.409019]  00000000000145c0 ffff88007bc26900 ffff88007a4abddc 0000000200000022
>[   75.409019]  ffff88007a0eb808 ffff88007a0eb800 00000000000145c0 ffff88007a484910
>[   75.409019] Call Trace:
>[   75.409019]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[   75.409019]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[   75.409019]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[   75.409019]  [<ffffffff815fc379>] schedule+0x29/0x70
>[   75.409019]  [<ffffffff8108bfd3>] smpboot_thread_fn+0xd3/0x1a0
>[   75.409019]  [<ffffffff8108bf00>] ? lg_local_lock_cpu+0x40/0x40
>[   75.409019]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[   75.409019]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   75.409019]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[   75.409019]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   75.409019] Code: 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 
>[   75.815018] NMI backtrace for cpu 45
>[   75.815018] CPU: 45 PID: 233 Comm: ksoftirqd/45 Not tainted 3.10.0-11.el7.x86_64 #1
>[   75.815018] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[   75.815018] task: ffff88007a61c2c0 ti: ffff88007a62e000 task.ti: ffff88007a62e000
>[   75.815018] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[   75.815018] RSP: 0018:ffff88007a62fcd8  EFLAGS: 00000083
>[   75.815018] RAX: 000000000000e35c RBX: ffff88007c7b45c0 RCX: 000000000000e3c8
>[   75.815018] RDX: 000000000000e3c8 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[   75.815018] RBP: ffff88007a62fcd8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[   75.815018] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 0000000000041cdb
>[   75.815018] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007a62fd50
>[   75.815018] FS:  0000000000000000(0000) GS:ffff88007c7a0000(0000) knlGS:0000000000000000
>[   75.815018] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[   75.815018] CR2: 00007fc15865a740 CR3: 00000000018f2000 CR4: 00000000000006e0
>[   75.815018] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[   75.815018] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[   75.815018] Stack:
>[   75.815018]  ffff88007a62fdc8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  168.391543] BUG: soft lockup - CPU#26 stuck for 22s! [systemd-udevd:816]
>[  168.391553] Modules linked in: serio_raw(+) mfd_core i2c_i801 microcode(+) virtio_balloon xfs libcrc32c cirrus syscopyarea sysfillrect ahci sysimgblt libahci drm_kms_helper virtio_net virtio_blk ttm virtio_pci drm virtio_ring libata i2c_core virtio dm_mirror dm_region_hash dm_log dm_mod
>[  168.391555] CPU: 26 PID: 816 Comm: systemd-udevd Not tainted 3.10.0-11.el7.x86_64 #1
>[  168.391556] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  168.391557] task: ffff880075bf6420 ti: ffff8800762ba000 task.ti: ffff8800762ba000
>[  168.391562] RIP: 0010:[<ffffffff810bf76e>]  [<ffffffff810bf76e>] smp_call_function_many+0x25e/0x2c0
>[  168.391562] RSP: 0018:ffff8800762bbc98  EFLAGS: 00000202
>[  168.391563] RAX: 0000000000000001 RBX: 0000000000000286 RCX: ffff88007c238628
>[  168.391563] RDX: 0000000000000001 RSI: 00000000000000a0 RDI: 0000000000000000
>[  168.391564] RBP: ffff8800762bbce8 R08: ffff88007a99e400 R09: ffff88007c5573e0
>[  168.391565] R10: ffffea0001eaee00 R11: ffffffff812ee3a9 R12: ffff8800762bbc18
>[  168.391565] R13: 0000000000000286 R14: 0000000000000010 R15: ffffffff81036dae
>[  168.391566] FS:  00007fc1594f3880(0000) GS:ffff88007c540000(0000) knlGS:0000000000000000
>[  168.391567] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  168.391567] CR2: 00007fc159519000 CR3: 0000000074e0e000 CR4: 00000000000006e0
>[  168.391572] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  168.391574] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  168.391574] Stack:
>[  168.391580]  0000000181046379 00000000000150c0 ffffffff81045b30 ffff88007c9750c0
>[  168.391586]  0000000000000202 ffff8800762bbdb0 ffffffff81045b30 0000000000000000
>[  168.391591]  0000000000000001 0000000000000000 ffff8800762bbd10 ffffffff810bf82d
>[  168.391591] Call Trace:
>[  168.391596]  [<ffffffff81045b30>] ? __cpa_process_fault+0xa0/0xa0
>[  168.391598]  [<ffffffff81045b30>] ? __cpa_process_fault+0xa0/0xa0
>[  168.391601]  [<ffffffff810bf82d>] on_each_cpu+0x2d/0x60
>[  168.391603]  [<ffffffff81046916>] change_page_attr_set_clr+0x376/0x470
>[  168.391606]  [<ffffffff81046a53>] set_memory_x+0x43/0x50
>[  168.391609]  [<ffffffff810c0f5b>] unset_module_init_ro_nx+0x6b/0x80
>[  168.391612]  [<ffffffff810c5840>] load_module+0xff0/0x1400
>[  168.391615]  [<ffffffff8130de10>] ? ddebug_proc_write+0xf0/0xf0
>[  168.391618]  [<ffffffff810c1eb4>] ? copy_module_from_fd.isra.42+0x44/0x140
>[  168.391621]  [<ffffffff810c5dc6>] SyS_finit_module+0x86/0xb0
>[  168.391625]  [<ffffffff81606399>] system_call_fastpath+0x16/0x1b
>[  168.391635] Code: dc 93 00 89 c2 39 f0 0f 8d 2d fe ff ff 48 98 49 8b 4d 00 48 03 0c c5 00 f4 9e 81 f6 41 20 01 74 cc 0f 1f 40 00 f3 90 f6 41 20 01 <75> f8 48 63 35 b1 dc 93 00 eb b7 0f b6 4d b4 48 8b 75 c0 4c 89 
>[   75.815018]  00000000000145c0 ffff88007bc28480 ffff88007a62fddc 000000020000002d
>[   75.815018]  ffff88007a0f3c08 ffff88007a0f3c00 00000000000145c0 ffff88007a61c910
>[   75.815018] Call Trace:
>[   75.815018]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[   75.815018]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[   75.815018]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[   75.815018]  [<ffffffff815fc379>] schedule+0x29/0x70
>[   75.815018]  [<ffffffff8108bfd3>] smpboot_thread_fn+0xd3/0x1a0
>[   75.815018]  [<ffffffff8108bf00>] ? lg_local_lock_cpu+0x40/0x40
>[   75.815018]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[   75.815018]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   75.815018]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[   75.815018]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   75.815018] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[   74.630446] NMI backtrace for cpu 57
>[   74.630446] CPU: 57 PID: 0 Comm: swapper/57 Not tainted 3.10.0-11.el7.x86_64 #1
>[   74.630446] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[   74.630446] task: ffff88007ae30000 ti: ffff88007ae2a000 task.ti: ffff88007ae2a000
>[   74.630446] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[   74.630446] RSP: 0018:ffff88007c923d78  EFLAGS: 00000087
>[   74.630446] RAX: 000000000000e35c RBX: ffff88007c9345c0 RCX: 000000000000e360
>[   74.630446] RDX: 000000000000e360 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[   74.630446] RBP: ffff88007c923d78 R08: ffff88007a0d2420 R09: 00000000000000a0
>[   74.630446] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 0000000000041cdb
>[   74.630446] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007c923df0
>[   74.630446] FS:  0000000000000000(0000) GS:ffff88007c920000(0000) knlGS:0000000000000000
>[   74.630446] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[   74.630446] CR2: 00007fff1ad36070 CR3: 00000000018f2000 CR4: 00000000000006e0
>[   74.630446] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[   74.630446] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[   74.630446] Stack:
>[   74.630446]  ffff88007c923e68 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[   74.630446]  00000000000145c0 ffff88007bc2a280 ffff88007c923e8c 0000000000000039
>[   74.630446]  ffff88007a0fcc00 ffff88007a0fcc00 00000000000145c0 00000000fffd75ad
>[   74.630446] Call Trace:
>[   74.630446]  <IRQ> 
>[   74.630446]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[   74.630446]  [<ffffffff8109ef69>] rebalance_domains+0xa9/0x1a0
>[   74.630446]  [<ffffffff8109f0b2>] run_rebalance_domains+0x52/0x190
>[   74.630446]  [<ffffffff81067b87>] __do_softirq+0xf7/0x240
>[   74.630446]  [<ffffffff81067e65>] irq_exit+0xb5/0xc0
>[   74.630446]  [<ffffffff816081ae>] smp_apic_timer_interrupt+0x6e/0x9c
>[   74.630446]  [<ffffffff8160701d>] apic_timer_interrupt+0x6d/0x80
>[   74.630446]  <EOI> 
>[   74.630446]  [<ffffffff8109077c>] ? finish_task_switch+0x4c/0xe0
>[   74.630446]  [<ffffffff815fbf30>] __schedule+0x3b0/0x7d0
>[   74.630446]  [<ffffffff815fd169>] schedule_preempt_disabled+0x29/0x70
>[   74.630446]  [<ffffffff810b04fa>] cpu_startup_entry+0x23a/0x280
>[   74.630446]  [<ffffffff810b74c5>] ? clockevents_register_device+0xb5/0x120
>[   74.630446]  [<ffffffff815e6fae>] start_secondary+0x254/0x256
>[   74.630446] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[   56.521985] NMI backtrace for cpu 1
>[   56.521985] CPU: 1 PID: 813 Comm: systemd-udevd Not tainted 3.10.0-11.el7.x86_64 #1
>[   56.521985] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[   56.521985] task: ffff880075bf4de0 ti: ffff880075232000 task.ti: ffff880075232000
>[   56.521985] RIP: 0010:[<ffffffff815fdd32>]  [<ffffffff815fdd32>] _raw_spin_lock+0x22/0x30
>[   56.521985] RSP: 0018:ffff88007c223ba8  EFLAGS: 00000087
>[   56.521985] RAX: 000000000000e35c RBX: 0000000000000000 RCX: 000000000000e36c
>[   56.521985] RDX: 000000000000e36c RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[   56.521985] RBP: ffff88007c223ba8 R08: ffffffff819fbe60 R09: 0000000000000000
>[   56.521985] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
>[   56.521985] R13: ffff88007c2145c0 R14: ffffffff81c8fa58 R15: ffff88007c214740
>[   56.521985] FS:  00007fc1594f3880(0000) GS:ffff88007c220000(0000) knlGS:0000000000000000
>[   56.521985] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[   56.521985] CR2: 00007fc1582b0fbb CR3: 00000000776c0000 CR4: 00000000000006e0
>[   56.521985] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[   56.521985] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[   56.521985] Stack:
>[   56.521985]  ffff88007c223c18 ffffffff810a17bf 00000000000145c0 ffffffff81c8fa40
>[   56.521985]  ffffffff812f6b44 ffffffff81c8fa58 0000000000000001 000000017c223c18
>[   56.521985]  ffffffff819fbe60 ffffffff81c8fa58 ffff88007c223c90 ffff88007c22e680
>[   56.521985] Call Trace:
>[   56.521985]  <IRQ> 
>[   56.521985]  [<ffffffff810a17bf>] sched_rt_period_timer+0x10f/0x370
>[   56.521985]  [<ffffffff812f6b44>] ? timerqueue_del+0x24/0x70
>[   56.521985]  [<ffffffff81087ae4>] __run_hrtimer+0x74/0x1d0
>[   56.521985]  [<ffffffff810a16b0>] ? __enqueue_rt_entity+0x290/0x290
>[   56.521985]  [<ffffffff810882c7>] hrtimer_interrupt+0xf7/0x240
>[   56.521985]  [<ffffffff816081a9>] smp_apic_timer_interrupt+0x69/0x9c
>[   56.521985]  [<ffffffff8160701d>] apic_timer_interrupt+0x6d/0x80
>[   56.521985]  [<ffffffff8109eafc>] ? load_balance+0x41c/0x7e0
>[   56.521985]  [<ffffffff8109204d>] ? ttwu_do_activate.constprop.79+0x5d/0x70
>[   56.521985]  [<ffffffff8109ef69>] rebalance_domains+0xa9/0x1a0
>[   56.521985]  [<ffffffff8109f0b2>] run_rebalance_domains+0x52/0x190
>[   56.521985]  [<ffffffff81067b87>] __do_softirq+0xf7/0x240
>[   56.521985]  [<ffffffff81067e65>] irq_exit+0xb5/0xc0
>[   56.521985]  [<ffffffff816081ae>] smp_apic_timer_interrupt+0x6e/0x9c
>[   56.521985]  [<ffffffff8160701d>] apic_timer_interrupt+0x6d/0x80
>[   56.521985]  <EOI> 
>[   56.521985]  [<ffffffff8109077c>] ? finish_task_switch+0x4c/0xe0
>[   56.521985]  [<ffffffff815fbf30>] __schedule+0x3b0/0x7d0
>[   56.521985]  [<ffffffff81091f96>] __cond_resched+0x26/0x30
>[   56.521985]  [<ffffffff815fc74a>] _cond_resched+0x3a/0x50
>[   56.521985]  [<ffffffff81080e7c>] task_work_run+0xac/0xe0
>[   56.521985]  [<ffffffff810119c1>] do_notify_resume+0x61/0xa0
>[   56.521985]  [<ffffffff81606652>] int_signal+0x12/0x17
>[   56.521985] Code: 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 
>[   74.753439] NMI backtrace for cpu 23
>[   74.753439] CPU: 23 PID: 0 Comm: swapper/23 Not tainted 3.10.0-11.el7.x86_64 #1
>[   74.753439] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[   74.753439] task: ffff88007ad86f40 ti: ffff88007ad9c000 task.ti: ffff88007ad9c000
>[   74.753439] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[   74.753439] RSP: 0018:ffff88007c4e3d78  EFLAGS: 00000083
>[   74.753439] RAX: 000000000000e35c RBX: ffff88007c4f45c0 RCX: 000000000000e36a
>[   74.753439] RDX: 000000000000e36a RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[   74.753439] RBP: ffff88007c4e3d78 R08: ffff88007a0d2420 R09: 00000000000000a0
>[   74.753439] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 0000000000041cdb
>[   74.753439] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007c4e3df0
>[   74.753439] FS:  0000000000000000(0000) GS:ffff88007c4e0000(0000) knlGS:0000000000000000
>[   74.753439] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[   74.753439] CR2: 00007fc1582d5c30 CR3: 00000000018f2000 CR4: 00000000000006e0
>[   74.753439] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[   74.753439] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[   74.753439] Stack:
>[   74.753439]  ffff88007c4e3e68 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[   74.753439]  00000000000145c0 ffff88007bc24d80 ffff88007c4e3e8c 0000000000000017
>[   74.753439]  ffff88007a0e3400 ffff88007a0e3400 00000000000145c0 00000000fffd75ad
>[   74.753439] Call Trace:
>[  176.401984] BUG: soft lockup - CPU#30 stuck for 23s! [systemd-udevd:837]
>[  176.401995] Modules linked in: serio_raw(+) mfd_core i2c_i801 microcode(+) virtio_balloon xfs libcrc32c cirrus syscopyarea sysfillrect ahci sysimgblt libahci drm_kms_helper virtio_net virtio_blk ttm virtio_pci drm virtio_ring libata i2c_core virtio dm_mirror dm_region_hash dm_log dm_mod
>[  176.401996] CPU: 30 PID: 837 Comm: systemd-udevd Not tainted 3.10.0-11.el7.x86_64 #1
>[  176.401997] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  176.401998] task: ffff8800768f5900 ti: ffff880078bf4000 task.ti: ffff880078bf4000
>[  176.402003] RIP: 0010:[<ffffffff810bf76e>]  [<ffffffff810bf76e>] smp_call_function_many+0x25e/0x2c0
>[  176.402004] RSP: 0018:ffff880078bf5ba8  EFLAGS: 00000202
>[  176.402004] RAX: 0000000000000001 RBX: 0000000000000286 RCX: ffff88007c2386c8
>[  176.402005] RDX: 0000000000000001 RSI: 00000000000000a0 RDI: 0000000000000000
>[  176.402005] RBP: ffff880078bf5bf8 R08: ffff88007abf8400 R09: ffff88007c5d73e0
>[  176.402006] R10: ffffea0001e91600 R11: ffffffff812ee3a9 R12: ffff880078bf5b28
>[  176.402007] R13: 0000000000000286 R14: 0000000000000010 R15: ffffffff81036dae
>[  176.402008] FS:  00007fc1594f3880(0000) GS:ffff88007c5c0000(0000) knlGS:0000000000000000
>[  176.402008] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  176.402009] CR2: 00007fc1583971c0 CR3: 0000000078bdd000 CR4: 00000000000006e0
>[  176.402013] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  176.402015] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  176.402016] Stack:
>[  176.402022]  0000000178bf5bf0 00000000000150c0 ffffffff81049ec0 ffff88007c9750c0
>[  176.402027]  0000000000000202 ffffffff8195aac0 ffffffff81049ec0 0000000000000000
>[  176.402032]  ffff880078bf5cc8 0000000000000000 ffff880078bf5c20 ffffffff810bf82d
>[  176.402033] Call Trace:
>[  176.402038]  [<ffffffff81049ec0>] ? flush_tlb_func+0xb0/0xb0
>[  176.402041]  [<ffffffff81049ec0>] ? flush_tlb_func+0xb0/0xb0
>[  176.402043]  [<ffffffff810bf82d>] on_each_cpu+0x2d/0x60
>[  176.402046]  [<ffffffff8104a35a>] flush_tlb_kernel_range+0x4a/0x70
>[  176.402049]  [<ffffffff81169adc>] __purge_vmap_area_lazy+0x16c/0x1d0
>[  176.402051]  [<ffffffff81169cb5>] vm_unmap_aliases+0x175/0x190
>[  176.402054]  [<ffffffff81046657>] change_page_attr_set_clr+0xb7/0x470
>[  176.402057]  [<ffffffffa070f000>] ? 0xffffffffa070efff
>[  176.402059]  [<ffffffff810470c3>] set_memory_nx+0x43/0x50
>[  176.402063]  [<ffffffff815f2929>] set_section_ro_nx+0x6a/0x71
>[  176.402066]  [<ffffffff810c5765>] load_module+0xf15/0x1400
>[  176.402069]  [<ffffffff8130de10>] ? ddebug_proc_write+0xf0/0xf0
>[  176.402072]  [<ffffffff810c1eb4>] ? copy_module_from_fd.isra.42+0x44/0x140
>[  176.402075]  [<ffffffff810c5dc6>] SyS_finit_module+0x86/0xb0
>[  176.402078]  [<ffffffff81606399>] system_call_fastpath+0x16/0x1b
>[  176.402088] Code: dc 93 00 89 c2 39 f0 0f 8d 2d fe ff ff 48 98 49 8b 4d 00 48 03 0c c5 00 f4 9e 81 f6 41 20 01 74 cc 0f 1f 40 00 f3 90 f6 41 20 01 <75> f8 48 63 35 b1 dc 93 00 eb b7 0f b6 4d b4 48 8b 75 c0 4c 89 
>[   74.753439]  <IRQ> 
>[   74.753439]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[   74.753439]  [<ffffffff8109ef69>] rebalance_domains+0xa9/0x1a0
>[   74.753439]  [<ffffffff8109f0b2>] run_rebalance_domains+0x52/0x190
>[   74.753439]  [<ffffffff81067b87>] __do_softirq+0xf7/0x240
>[   74.753439]  [<ffffffff81067e65>] irq_exit+0xb5/0xc0
>[   74.753439]  [<ffffffff816081ae>] smp_apic_timer_interrupt+0x6e/0x9c
>[   74.753439]  [<ffffffff8160701d>] apic_timer_interrupt+0x6d/0x80
>[   74.753439]  <EOI> 
>[   74.753439]  [<ffffffff8109077c>] ? finish_task_switch+0x4c/0xe0
>[   74.753439]  [<ffffffff815fbf30>] __schedule+0x3b0/0x7d0
>[   74.753439]  [<ffffffff815fd169>] schedule_preempt_disabled+0x29/0x70
>[   74.753439]  [<ffffffff810b04fa>] cpu_startup_entry+0x23a/0x280
>[   74.753439]  [<ffffffff810b74c5>] ? clockevents_register_device+0xb5/0x120
>[   74.753439]  [<ffffffff815e6fae>] start_secondary+0x254/0x256
>[   74.753439] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[   75.319372] NMI backtrace for cpu 46
>[   75.319372] CPU: 46 PID: 238 Comm: ksoftirqd/46 Not tainted 3.10.0-11.el7.x86_64 #1
>[   75.319372] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[   75.319372] task: ffff88007a690000 ti: ffff88007a68a000 task.ti: ffff88007a68a000
>[   75.319372] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[   75.319372] RSP: 0018:ffff88007a68bcd8  EFLAGS: 00000083
>[   75.319372] RAX: 000000000000e35c RBX: ffff88007c7d45c0 RCX: 000000000000e39a
>[   75.319372] RDX: 000000000000e39a RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[   75.319372] RBP: ffff88007a68bcd8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[   75.319372] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 0000000000041cdb
>[   75.319372] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007a68bd50
>[   75.319372] FS:  0000000000000000(0000) GS:ffff88007c7c0000(0000) knlGS:0000000000000000
>[   75.319372] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[   75.319372] CR2: 00007fc159519000 CR3: 00000000018f2000 CR4: 00000000000006e0
>[   75.319372] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[   75.319372] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[   75.319372] Stack:
>[   75.319372]  ffff88007a68bdc8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[   75.319372]  00000000000145c0 ffff88007bc28700 ffff88007a68bddc 000000020000002e
>[   75.319372]  ffff88007a0f4808 ffff88007a0f4800 00000000000145c0 ffff88007a690650
>[   75.319372] Call Trace:
>[   75.319372]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[   75.319372]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[   75.319372]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[   75.319372]  [<ffffffff815fc379>] schedule+0x29/0x70
>[   75.319372]  [<ffffffff8108bfd3>] smpboot_thread_fn+0xd3/0x1a0
>[   75.319372]  [<ffffffff8108bf00>] ? lg_local_lock_cpu+0x40/0x40
>[   75.319372]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[   75.319372]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   75.319372]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[   75.319372]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   75.319372] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[   75.564351] NMI backtrace for cpu 55
>[   75.564351] CPU: 55 PID: 283 Comm: ksoftirqd/55 Not tainted 3.10.0-11.el7.x86_64 #1
>[   75.564351] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[   75.564351] task: ffff88007a7c0b20 ti: ffff88007a7bc000 task.ti: ffff88007a7bc000
>[   75.564351] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[   75.564351] RSP: 0018:ffff88007a7bdcd8  EFLAGS: 00000083
>[   75.564351] RAX: 000000000000e35c RBX: ffff88007c8f45c0 RCX: 000000000000e3b4
>[   75.564351] RDX: 000000000000e3b4 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[   75.564351] RBP: ffff88007a7bdcd8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[   75.564351] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 0000000000041cdb
>[   75.564351] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007a7bdd50
>[   75.564351] FS:  0000000000000000(0000) GS:ffff88007c8e0000(0000) knlGS:0000000000000000
>[   75.564351] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[   75.564351] CR2: 00007fc1582b0fbb CR3: 00000000018f2000 CR4: 00000000000006e0
>[   75.564351] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[   75.564351] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[   75.564351] Stack:
>[   75.564351]  ffff88007a7bddc8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[   75.564351]  00000000000145c0 ffff88007bc29d80 ffff88007a7bdddc 0000000200000037
>[   75.564351]  ffff88007a0fb408 ffff88007a0fb400 00000000000145c0 ffff88007a7c1170
>[   75.564351] Call Trace:
>[   75.564351]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[   75.564351]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[   75.564351]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[   75.564351]  [<ffffffff815fc379>] schedule+0x29/0x70
>[   75.564351]  [<ffffffff8108bfd3>] smpboot_thread_fn+0xd3/0x1a0
>[   75.564351]  [<ffffffff8108bf00>] ? lg_local_lock_cpu+0x40/0x40
>[   75.564351]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[   75.564351]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   75.564351]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[   75.564351]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   75.564351] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[   74.997019] NMI backtrace for cpu 8
>[   74.997019] CPU: 8 PID: 341 Comm: kworker/8:1 Not tainted 3.10.0-11.el7.x86_64 #1
>[   74.997019] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[   74.997019] task: ffff880036c8a160 ti: ffff880036c9a000 task.ti: ffff880036c9a000
>[   74.997019] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[   74.997019] RSP: 0018:ffff880036c9bcc8  EFLAGS: 00000087
>[   74.997019] RAX: 000000000000e35c RBX: ffff88007c3145c0 RCX: 000000000000e378
>[   74.997019] RDX: 000000000000e378 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[   74.997019] RBP: ffff880036c9bcc8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[   74.997019] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 0000000000041cdb
>[   74.997019] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff880036c9bd40
>[   74.997019] FS:  0000000000000000(0000) GS:ffff88007c300000(0000) knlGS:0000000000000000
>[   74.997019] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[   74.997019] CR2: 00000000000000b8 CR3: 00000000018f2000 CR4: 00000000000006e0
>[   74.997019] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[   74.997019] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[   74.997019] Stack:
>[   74.997019]  ffff880036c9bdb8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[   74.997019]  00000000000145c0 ffff88007bc22800 ffff880036c9bdcc 0000000200000008
>[   74.997019]  ffff88007a0d8008 ffff88007a0d8000 00000000000145c0 ffff880036c8a7b0
>[   74.997019] Call Trace:
>[   74.997019]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[   74.997019]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[   74.997019]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[   74.997019]  [<ffffffff815fc379>] schedule+0x29/0x70
>[   74.997019]  [<ffffffff8107dd13>] worker_thread+0x1c3/0x3a0
>[   74.997019]  [<ffffffff8107db50>] ? rescuer_thread+0x350/0x350
>[   74.997019]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[   74.997019]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   74.997019]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[   74.997019]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   74.997019] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[   75.303017] NMI backtrace for cpu 40
>[   75.303017] CPU: 40 PID: 208 Comm: ksoftirqd/40 Not tainted 3.10.0-11.el7.x86_64 #1
>[   75.303017] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[   75.303017] task: ffff88007a572160 ti: ffff88007a58c000 task.ti: ffff88007a58c000
>[   75.303017] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[   75.303017] RSP: 0018:ffff88007a58dcd8  EFLAGS: 00000083
>[   75.303017] RAX: 000000000000e35c RBX: ffff88007c7145c0 RCX: 000000000000e398
>[   75.303017] RDX: 000000000000e398 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[   75.303017] RBP: ffff88007a58dcd8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[   75.303017] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 0000000000041cdb
>[   75.303017] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007a58dd50
>[   75.303017] FS:  0000000000000000(0000) GS:ffff88007c700000(0000) knlGS:0000000000000000
>[   75.303017] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[   75.303017] CR2: 00007fc159519000 CR3: 00000000018f2000 CR4: 00000000000006e0
>[   75.303017] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[   75.303017] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[   75.303017] Stack:
>[   75.303017]  ffff88007a58ddc8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[   75.303017]  00000000000145c0 ffff88007bc27800 ffff88007a58dddc 0000000200000028
>[   75.303017]  ffff88007a0f0008 ffff88007a0f0000 00000000000145c0 ffff88007a5727b0
>[   75.303017] Call Trace:
>[   75.303017]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[   75.303017]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[   75.303017]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[   75.303017]  [<ffffffff815fc379>] schedule+0x29/0x70
>[   75.303017]  [<ffffffff8108bfd3>] smpboot_thread_fn+0xd3/0x1a0
>[   75.303017]  [<ffffffff8108bf00>] ? lg_local_lock_cpu+0x40/0x40
>[   75.303017]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[   75.303017]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   75.303017]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[   75.303017]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[   75.303017] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[  186.171461] BUG: soft lockup - CPU#31 stuck for 98s! [swapper/31:0]
>[  186.172455] Modules linked in: serio_raw(+) mfd_core i2c_i801 microcode(+)[  186.187923] BUG: soft lockup - CPU#35 stuck for 80s! [swapper/35:0]
>[  186.187924] Modules linked in: serio_raw(+) mfd_core i2c_i801 microcode(+) virtio_balloon xfs libcrc32c cirrus syscopyarea sysfillrect ahci sysimgblt libahci drm_kms_helper virtio_net virtio_blk ttm virtio_pci drm virtio_ring libata i2c_core virtio dm_mirror dm_region_hash dm_log dm_mod
>[  186.187937] CPU: 35 PID: 0 Comm: swapper/35 Not tainted 3.10.0-11.el7.x86_64 #1
>[  186.187937] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  186.187938] task: ffff88007add0000 ti: ffff88007adce000 task.ti: ffff88007adce000
>[  186.187939] RIP: 0010:[<ffffffff8109077c>]  [<ffffffff8109077c>] finish_task_switch+0x4c/0xe0
>[  186.187944] RSP: 0018:ffff88007adcfe50  EFLAGS: 00000202
>[  186.187945] RAX: ffff8800764cd900 RBX: ffff88007c66dbc0 RCX: 0000000000000000
>[  186.187945] RDX: ffff88007adcffd8 RSI: ffff88007add0000 RDI: ffff88007c6745c0
>[  186.187946] RBP: ffff88007adcfe70 R08: ffff88007adce000 R09: 00000000000000a0
>[  186.187946] R10: ffff88007c5545c0 R11: 0000000000000001 R12: ffff88007adcfde8
>[  186.187947] R13: ffffffff81040c5f R14: ffff88007adcfdc0 R15: ffff88007adcfdd0
>[  186.187948] FS:  0000000000000000(0000) GS:ffff88007c660000(0000) knlGS:0000000000000000
>[  186.187949] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  186.187949] CR2: 00007fff055ddb58 CR3: 000000006f4a3000 CR4: 00000000000006e0
>[  186.187953] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  186.187956] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  186.187956] Stack:
>[  186.187956]  0000000000000000 ffff88007c6745c0 ffff8800764f4800 ffff88006f4f7bb4
>[  186.187962]  ffff88007adcfed0 ffffffff815fbf30 ffff88007adcffd8 00000000000145c0
>[  186.187967]  ffff88007adcffd8 00000000000145c0 ffff88007add0000 ffff88007adcffd8
>[  186.187973] Call Trace:
>[  186.187975]  [<ffffffff815fbf30>] __schedule+0x3b0/0x7d0
>[  186.187979]  [<ffffffff815fd169>] schedule_preempt_disabled+0x29/0x70
>[  186.187981]  [<ffffffff810b04fa>] cpu_startup_entry+0x23a/0x280
>[  186.187985]  [<ffffffff810b74c5>] ? clockevents_register_device+0xb5/0x120
>[  186.187988]  [<ffffffff815e6fae>] start_secondary+0x254/0x256
>[  186.187990] Code: 08 00 00 00 00 00 00 4c 8b 36 65 48 8b 34 25 00 c7 00 00 0f 1f 44 00 00 41 c7 45 28 00 00 00 00 66 83 03 02 fb 66 0f 1f 44 00 00 <65> 48 8b 04 25 00 c7 00 00 48 8b 98 10 02 00 00 48 85 db 74 20 
>[  186.193917] BUG: soft lockup - CPU#54 stuck for 30s! [swapper/54:0]
>[  186.193917] Modules linked in: serio_raw(+) mfd_core i2c_i801 microcode(+) virtio_balloon xfs libcrc32c cirrus syscopyarea sysfillrect ahci sysimgblt libahci drm_kms_helper virtio_net virtio_blk ttm virtio_pci drm virtio_ring libata i2c_core virtio dm_mirror dm_region_hash dm_log dm_mod
>[  186.193927] CPU: 54 PID: 0 Comm: swapper/54 Not tainted 3.10.0-11.el7.x86_64 #1
>[  186.193927] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  186.193928] task: ffff88007adfd900 ti: ffff88007ae1c000 task.ti: ffff88007ae1c000
>[  186.193928] RIP: 0010:[<ffffffff8109077c>]  [<ffffffff8109077c>] finish_task_switch+0x4c/0xe0
>[  186.193931] RSP: 0018:ffff88007ae1de50  EFLAGS: 00000202
>[  186.193931] RAX: ffff88007a784de0 RBX: ffff88007c8cdbc0 RCX: 0000000000000000
>[  186.193932] RDX: ffff88007ae1dfd8 RSI: ffff88007adfd900 RDI: ffff88007c8d45c0
>[  186.193933] RBP: ffff88007ae1de70 R08: ffff88007ae1c000 R09: 00000000000000a0
>[  186.193933] R10: ffff88007c5545c0 R11: 0000000000000001 R12: ffff88007ae1dde8
>[  186.193934] R13: ffffffff81040c5f R14: ffff88007ae1ddc0 R15: ffff88007ae1ddd0
>[  186.193935] FS:  0000000000000000(0000) GS:ffff88007c8c0000(0000) knlGS:0000000000000000
>[  186.193935] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  186.193936] CR2: 00007fc1582b0fbb CR3: 00000000018f2000 CR4: 00000000000006e0
>[  186.193939] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  186.193941] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  186.193942] Stack:
>[  186.193942]  0000000000000000 ffff88007c8d45c0 ffff880073fa9800 ffff88007a784de0
>[  186.193948]  ffff88007ae1ded0 ffffffff815fbf30 ffff88007ae1dfd8 00000000000145c0
>[  186.193953]  ffff88007ae1dfd8 00000000000145c0 ffff88007adfd900 ffff88007ae1dfd8
>[  186.193958] Call Trace:
>[  186.193960]  [<ffffffff815fbf30>] __schedule+0x3b0/0x7d0
>[  186.193962]  [<ffffffff815fd169>] schedule_preempt_disabled+0x29/0x70
>[  186.193964]  [<ffffffff810b04fa>] cpu_startup_entry+0x23a/0x280
>[  186.193967]  [<ffffffff810b74c5>] ? clockevents_register_device+0xb5/0x120
>[  186.193970]  [<ffffffff815e6fae>] start_secondary+0x254/0x256
>[  186.193971] Code: 08 00 00 00 00 00 00 4c 8b 36 65 48 8b 34 25 00 c7 00 00 0f 1f 44 00 00 41 c7 45 28 00 00 00 00 66 83 03 02 fb 66 0f 1f 44 00 00 <65> 48 8b 04 25 00 c7 00 00 48 8b 98 10 02 00 00 48 85 db 74 20 
>[  186.224459] BUG: soft lockup - CPU#21 stuck for 30s! [swapper/21:0]
>[  186.224460] Modules linked in: serio_raw(+) mfd_core i2c_i801 microcode(+) virtio_balloon xfs libcrc32c cirrus syscopyarea sysfillrect ahci sysimgblt libahci drm_kms_helper virtio_net virtio_blk ttm virtio_pci drm virtio_ring libata i2c_core virtio dm_mirror dm_region_hash dm_log dm_mod
>[  186.224471] CPU: 21 PID: 0 Comm: swapper/21 Not tainted 3.10.0-11.el7.x86_64 #1
>[  186.224472] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  186.224473] task: ffff88007ad85900 ti: ffff88007ad98000 task.ti: ffff88007ad98000
>[  186.224474] RIP: 0010:[<ffffffff8109077c>]  [<ffffffff8109077c>] finish_task_switch+0x4c/0xe0
>[  186.224478] RSP: 0018:ffff88007ad99e50  EFLAGS: 00000202
>[  186.224479] RAX: ffff88007aa84de0 RBX: ffff88007c4ae680 RCX: 0000000000000000
>[  186.224479] RDX: ffff88007ad99fd8 RSI: ffff88007ad85900 RDI: ffff88007c4b45c0
>[  186.224480] RBP: ffff88007ad99e70 R08: ffff88007ad98000 R09: 00000000000000a0
>[  186.224480] R10: ffff88007c5545c0 R11: 0000000000000001 R12: ffff88007c4ae6c0
>[  186.224481] R13: 0000000000000008 R14: ffff88007aa84de0 R15: ffff880000000015
>[  186.224482] FS:  0000000000000000(0000) GS:ffff88007c4a0000(0000) knlGS:0000000000000000
>[  186.224482] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  186.224483] CR2: 00007fc15865a740 CR3: 00000000018f2000 CR4: 00000000000006e0
>[  186.224487] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  186.224489] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  186.224489] Stack:
>[  186.224490]  0000000000000000 ffff88007c4b45c0 ffff880073fae000 ffff88007aa84de0
>[  186.224495]  ffff88007ad99ed0 ffffffff815fbf30 ffff88007ad99fd8 00000000000145c0
>[  186.224501]  ffff88007ad99fd8 00000000000145c0 ffff88007ad85900 ffff88007ad99fd8
>[  186.224506] Call Trace:
>[  186.224508]  [<ffffffff815fbf30>] __schedule+0x3b0/0x7d0
>[  186.224511]  [<ffffffff815fd169>] schedule_preempt_disabled+0x29/0x70
>[  186.224514]  [<ffffffff810b04fa>] cpu_startup_entry+0x23a/0x280
>[  186.224517]  [<ffffffff810b74c5>] ? clockevents_register_device+0xb5/0x120
>[  186.224520]  [<ffffffff815e6fae>] start_secondary+0x254/0x256
>[  186.224521] Code: 08 00 00 00 00 00 00 4c 8b 36 65 48 8b 34 25 00 c7 00 00 0f 1f 44 00 00 41 c7 45 28 00 00 00 00 66 83 03 02 fb 66 0f 1f 44 00 00 <65> 48 8b 04 25 00 c7 00 00 48 8b 98 10 02 00 00 48 85 db 74 20 
>
>[  191.629205]  virtio_balloon xfs libcrc32c cirrus syscopyarea sysfillrect ahci sysimgblt libahci drm_kms_helper virtio_net virtio_blk ttm virtio_pci drm virtio_ring libata i2c_core virtio dm_mirror dm_region_hash dm_log dm_mod
>[  191.629205] CPU: 31 PID: 0 Comm: swapper/31 Not tainted 3.10.0-11.el7.x86_64 #1
>[  191.629205] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  191.629205] task: ffff88007adb4de0 ti: ffff88007adc6000 task.ti: ffff88007adc6000
>[  191.629205] RIP: 0010:[<ffffffff8109077c>]  [<ffffffff8109077c>] finish_task_switch+0x4c/0xe0
>[  191.629205] RSP: 0018:ffff88007adc7e50  EFLAGS: 00000202
>[  191.629205] RAX: ffff8800765ad900 RBX: ffff88007c5edbc0 RCX: 0000000000000000
>[  191.629205] RDX: ffff88007adc7fd8 RSI: ffff88007adb4de0 RDI: ffff88007c5f45c0
>[  191.629205] RBP: ffff88007adc7e70 R08: ffff88007adc6000 R09: 00000000000000a0
>[  191.629205] R10: ffff88007c5545c0 R11: 0000000000000001 R12: ffff88007adc7de8
>[  191.629205] R13: ffffffff81040c5f R14: ffff88007adc7dc0 R15: ffff88000000001f
>[  191.629205] FS:  0000000000000000(0000) GS:ffff88007c5e0000(0000) knlGS:0000000000000000
>[  191.629205] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  191.629205] CR2: 00007f7d5b582000 CR3: 00000000774b8000 CR4: 00000000000006e0
>[  191.629205] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  191.629205] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  191.629205] Stack:
>[  191.629205]  0000000000000000 ffff88007c5f45c0 ffff880076751200 ffff8800765ad900
>[  191.629205]  ffff88007adc7ed0 ffffffff815fbf30 ffff88007adc7fd8 00000000000145c0
>[  191.629205]  ffff88007adc7fd8 00000000000145c0 ffff88007adb4de0 ffff88007adc7fd8
>[  191.629205] Call Trace:
>[  191.629205]  [<ffffffff815fbf30>] __schedule+0x3b0/0x7d0
>[  191.629205]  [<ffffffff815fd169>] schedule_preempt_disabled+0x29/0x70
>[  191.629205]  [<ffffffff810b04fa>] cpu_startup_entry+0x23a/0x280
>[  191.629205]  [<ffffffff810b74c5>] ? clockevents_register_device+0xb5/0x120
>[  191.629205]  [<ffffffff815e6fae>] start_secondary+0x254/0x256
>[  191.629205] Code: 08 00 00 00 00 00 00 4c 8b 36 65 48 8b 34 25 00 c7 00 00 0f 1f 44 00 00 41 c7 45 28 00 00 00 00 66 83 03 02 fb 66 0f 1f 44 00 00 <65> 48 8b 04 25 00 c7 00 00 48 8b 98 10 02 00 00 48 85 db 74 20 
>[  196.377369] BUG: soft lockup - CPU#26 stuck for 22s! [systemd-udevd:816]
>[  196.378366] Modules linked in: serio_raw(+) mfd_core i2c_i801 microcode(+) virtio_balloon xfs libcrc32c cirrus syscopyarea sysfillrect ahci sysimgblt libahci drm_kms_helper virtio_net virtio_blk ttm virtio_pci drm virtio_ring libata i2c_core virtio dm_mirror dm_region_hash dm_log dm_mod
>[  196.378366] CPU: 26 PID: 816 Comm: systemd-udevd Not tainted 3.10.0-11.el7.x86_64 #1
>[  196.378366] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  196.378366] task: ffff880075bf6420 ti: ffff8800762ba000 task.ti: ffff8800762ba000
>[  196.378366] RIP: 0010:[<ffffffff810bf76a>]  [<ffffffff810bf76a>] smp_call_function_many+0x25a/0x2c0
>[  196.378366] RSP: 0018:ffff8800762bbc98  EFLAGS: 00000202
>[  196.378366] RAX: 0000000000000001 RBX: 0000000000000286 RCX: ffff88007c238628
>[  196.378366] RDX: 0000000000000001 RSI: 00000000000000a0 RDI: 0000000000000000
>[  196.378366] RBP: ffff8800762bbce8 R08: ffff88007a99e400 R09: ffff88007c5573e0
>[  196.378366] R10: ffffea0001eaee00 R11: ffffffff812ee3a9 R12: ffff8800762bbc18
>[  196.378366] R13: 0000000000000286 R14: 0000000000000010 R15: ffffffff81036dae
>[  196.378366] FS:  00007fc1594f3880(0000) GS:ffff88007c540000(0000) knlGS:0000000000000000
>[  196.378366] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  196.378366] CR2: 00007fc159519000 CR3: 0000000074e0e000 CR4: 00000000000006e0
>[  196.378366] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  196.378366] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  196.378366] Stack:
>[  196.378366]  0000000181046379 00000000000150c0 ffffffff81045b30 ffff88007c9750c0
>[  196.378366]  0000000000000202 ffff8800762bbdb0 ffffffff81045b30 0000000000000000
>[  196.378366]  0000000000000001 0000000000000000 ffff8800762bbd10 ffffffff810bf82d
>[  196.378366] Call Trace:
>[  196.378366]  [<ffffffff81045b30>] ? __cpa_process_fault+0xa0/0xa0
>[  196.378366]  [<ffffffff81045b30>] ? __cpa_process_fault+0xa0/0xa0
>[  196.378366]  [<ffffffff810bf82d>] on_each_cpu+0x2d/0x60
>[  196.378366]  [<ffffffff81046916>] change_page_attr_set_clr+0x376/0x470
>[  196.378366]  [<ffffffff81046a53>] set_memory_x+0x43/0x50
>[  196.378366]  [<ffffffff810c0f5b>] unset_module_init_ro_nx+0x6b/0x80
>[  196.378366]  [<ffffffff810c5840>] load_module+0xff0/0x1400
>[  196.378366]  [<ffffffff8130de10>] ? ddebug_proc_write+0xf0/0xf0
>[  196.378366]  [<ffffffff810c1eb4>] ? copy_module_from_fd.isra.42+0x44/0x140
>[  196.378366]  [<ffffffff810c5dc6>] SyS_finit_module+0x86/0xb0
>[  196.378366]  [<ffffffff81606399>] system_call_fastpath+0x16/0x1b
>[  196.378366] Code: 48 63 35 e2 dc 93 00 89 c2 39 f0 0f 8d 2d fe ff ff 48 98 49 8b 4d 00 48 03 0c c5 00 f4 9e 81 f6 41 20 01 74 cc 0f 1f 40 00 f3 90 <f6> 41 20 01 75 f8 48 63 35 b1 dc 93 00 eb b7 0f b6 4d b4 48 8b 
>[[1;31m TIME [0m] Timed out waiting for device dev-disk-by\x2duuid-837...736d2b5.device.

>[[1;33mDEPEND[0m] Dependency failed for /boot.

>[[1;33mDEPEND[0m] Dependency failed for Local File Systems.

>[[1;33mDEPEND[0m] Dependency failed for Relabel all filesystems, if necessary.

>[[1;33mDEPEND[0m] Dependency failed for Mark the need to relabel after reboot.

>[  204.398003] BUG: soft lockup - CPU#30 stuck for 22s! [systemd-udevd:837]
>[  204.398003] Modules linked in: serio_raw(+) mfd_core i2c_i801 microcode(+) virtio_balloon xfs libcrc32c cirrus syscopyarea sysfillrect ahci sysimgblt libahci drm_kms_helper virtio_net virtio_blk ttm virtio_pci drm virtio_ring libata i2c_core virtio dm_mirror dm_region_hash dm_log dm_mod
>[  204.398003] CPU: 30 PID: 837 Comm: systemd-udevd Not tainted 3.10.0-11.el7.x86_64 #1
>[  204.398003] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  204.398003] task: ffff8800768f5900 ti: ffff880078bf4000 task.ti: ffff880078bf4000
>[  204.398003] RIP: 0010:[<ffffffff810bf76e>]  [<ffffffff810bf76e>] smp_call_function_many+0x25e/0x2c0
>[  204.398003] RSP: 0018:ffff880078bf5ba8  EFLAGS: 00000202
>[  204.398003] RAX: 0000000000000001 RBX: 0000000000000286 RCX: ffff88007c2386c8
>[  204.398003] RDX: 0000000000000001 RSI: 00000000000000a0 RDI: 0000000000000000
>[  204.398003] RBP: ffff880078bf5bf8 R08: ffff88007abf8400 R09: ffff88007c5d73e0
>[  204.398003] R10: ffffea0001e91600 R11: ffffffff812ee3a9 R12: ffff880078bf5b28
>[  204.398003] R13: 0000000000000286 R14: 0000000000000010 R15: ffffffff81036dae
>[  204.398003] FS:  00007fc1594f3880(0000) GS:ffff88007c5c0000(0000) knlGS:0000000000000000
>[  204.398003] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  204.398003] CR2: 00007fc1583971c0 CR3: 0000000078bdd000 CR4: 00000000000006e0
>[  204.398003] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  204.398003] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  204.398003] Stack:
>[  204.398003]  0000000178bf5bf0 00000000000150c0 ffffffff81049ec0 ffff88007c9750c0
>[  204.398003]  0000000000000202 ffffffff8195aac0 ffffffff81049ec0 0000000000000000
>[  204.398003]  ffff880078bf5cc8 0000000000000000 ffff880078bf5c20 ffffffff810bf82d
>[  204.398003] Call Trace:
>[  204.398003]  [<ffffffff81049ec0>] ? flush_tlb_func+0xb0/0xb0
>[  204.398003]  [<ffffffff81049ec0>] ? flush_tlb_func+0xb0/0xb0
>[  204.398003]  [<ffffffff810bf82d>] on_each_cpu+0x2d/0x60
>[  204.398003]  [<ffffffff8104a35a>] flush_tlb_kernel_range+0x4a/0x70
>[  204.398003]  [<ffffffff81169adc>] __purge_vmap_area_lazy+0x16c/0x1d0
>[  204.398003]  [<ffffffff81169cb5>] vm_unmap_aliases+0x175/0x190
>[  204.398003]  [<ffffffff81046657>] change_page_attr_set_clr+0xb7/0x470
>[  204.398003]  [<ffffffffa070f000>] ? 0xffffffffa070efff
>[  204.398003]  [<ffffffff810470c3>] set_memory_nx+0x43/0x50
>[  204.398003]  [<ffffffff815f2929>] set_section_ro_nx+0x6a/0x71
>[  204.398003]  [<ffffffff810c5765>] load_module+0xf15/0x1400
>[  204.398003]  [<ffffffff8130de10>] ? ddebug_proc_write+0xf0/0xf0
>[  204.398003]  [<ffffffff810c1eb4>] ? copy_module_from_fd.isra.42+0x44/0x140
>[  204.398003]  [<ffffffff810c5dc6>] SyS_finit_module+0x86/0xb0
>[  204.398003]  [<ffffffff81606399>] system_call_fastpath+0x16/0x1b
>[  204.398003] Code: dc 93 00 89 c2 39 f0 0f 8d 2d fe ff ff 48 98 49 8b 4d 00 48 03 0c c5 00 f4 9e 81 f6 41 20 01 74 cc 0f 1f 40 00 f3 90 f6 41 20 01 <75> f8 48 63 35 b1 dc 93 00 eb b7 0f b6 4d b4 48 8b 75 c0 4c 89 
>[  224.392061] BUG: soft lockup - CPU#26 stuck for 22s! [systemd-udevd:816]
>[  224.393057] Modules linked in: serio_raw(+) mfd_core i2c_i801 microcode(+) virtio_balloon xfs libcrc32c cirrus syscopyarea sysfillrect ahci sysimgblt libahci drm_kms_helper virtio_net virtio_blk ttm virtio_pci drm virtio_ring libata i2c_core virtio dm_mirror dm_region_hash dm_log dm_mod
>[  224.393057] CPU: 26 PID: 816 Comm: systemd-udevd Not tainted 3.10.0-11.el7.x86_64 #1
>[  224.393057] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  224.393057] task: ffff880075bf6420 ti: ffff8800762ba000 task.ti: ffff8800762ba000
>[  224.393057] RIP: 0010:[<ffffffff810bf76e>]  [<ffffffff810bf76e>] smp_call_function_many+0x25e/0x2c0
>[  224.393057] RSP: 0018:ffff8800762bbc98  EFLAGS: 00000202
>[  224.393057] RAX: 0000000000000001 RBX: 0000000000000286 RCX: ffff88007c238628
>[  224.393057] RDX: 0000000000000001 RSI: 00000000000000a0 RDI: 0000000000000000
>[  224.393057] RBP: ffff8800762bbce8 R08: ffff88007a99e400 R09: ffff88007c5573e0
>[  224.393057] R10: ffffea0001eaee00 R11: ffffffff812ee3a9 R12: ffff8800762bbc18
>[  224.393057] R13: 0000000000000286 R14: 0000000000000010 R15: ffffffff81036dae
>[  224.393057] FS:  00007fc1594f3880(0000) GS:ffff88007c540000(0000) knlGS:0000000000000000
>[  224.393057] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  224.393057] CR2: 00007fc159519000 CR3: 0000000074e0e000 CR4: 00000000000006e0
>[  224.393057] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  224.393057] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  224.393057] Stack:
>[  224.393057]  0000000181046379 00000000000150c0 ffffffff81045b30 ffff88007c9750c0
>[  224.393057]  0000000000000202 ffff8800762bbdb0 ffffffff81045b30 0000000000000000
>[  224.393057]  0000000000000001 0000000000000000 ffff8800762bbd10 ffffffff810bf82d
>[  224.393057] Call Trace:
>[  224.393057]  [<ffffffff81045b30>] ? __cpa_process_fault+0xa0/0xa0
>[  224.393057]  [<ffffffff81045b30>] ? __cpa_process_fault+0xa0/0xa0
>[  224.393057]  [<ffffffff810bf82d>] on_each_cpu+0x2d/0x60
>[  224.393057]  [<ffffffff81046916>] change_page_attr_set_clr+0x376/0x470
>[  224.393057]  [<ffffffff81046a53>] set_memory_x+0x43/0x50
>[  224.393057]  [<ffffffff810c0f5b>] unset_module_init_ro_nx+0x6b/0x80
>[  224.393057]  [<ffffffff810c5840>] load_module+0xff0/0x1400
>[  224.393057]  [<ffffffff8130de10>] ? ddebug_proc_write+0xf0/0xf0
>[  224.393057]  [<ffffffff810c1eb4>] ? copy_module_from_fd.isra.42+0x44/0x140
>[  224.393057]  [<ffffffff810c5dc6>] SyS_finit_module+0x86/0xb0
>[  224.393057]  [<ffffffff81606399>] system_call_fastpath+0x16/0x1b
>[  224.393057] Code: dc 93 00 89 c2 39 f0 0f 8d 2d fe ff ff 48 98 49 8b 4d 00 48 03 0c c5 00 f4 9e 81 f6 41 20 01 74 cc 0f 1f 40 00 f3 90 f6 41 20 01 <75> f8 48 63 35 b1 dc 93 00 eb b7 0f b6 4d b4 48 8b 75 c0 4c 89 
>[  232.398003] BUG: soft lockup - CPU#30 stuck for 22s! [systemd-udevd:837]
>[  232.398003] Modules linked in: serio_raw(+) mfd_core i2c_i801 microcode(+) virtio_balloon xfs libcrc32c cirrus syscopyarea sysfillrect ahci sysimgblt libahci drm_kms_helper virtio_net virtio_blk ttm virtio_pci drm virtio_ring libata i2c_core virtio dm_mirror dm_region_hash dm_log dm_mod
>[  232.398003] CPU: 30 PID: 837 Comm: systemd-udevd Not tainted 3.10.0-11.el7.x86_64 #1
>[  232.398003] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  232.398003] task: ffff8800768f5900 ti: ffff880078bf4000 task.ti: ffff880078bf4000
>[  232.398003] RIP: 0010:[<ffffffff810bf76a>]  [<ffffffff810bf76a>] smp_call_function_many+0x25a/0x2c0
>[  232.398003] RSP: 0018:ffff880078bf5ba8  EFLAGS: 00000202
>[  232.398003] RAX: 0000000000000001 RBX: 0000000000000286 RCX: ffff88007c2386c8
>[  232.398003] RDX: 0000000000000001 RSI: 00000000000000a0 RDI: 0000000000000000
>[  232.398003] RBP: ffff880078bf5bf8 R08: ffff88007abf8400 R09: ffff88007c5d73e0
>[  232.398003] R10: ffffea0001e91600 R11: ffffffff812ee3a9 R12: ffff880078bf5b28
>[  232.398003] R13: 0000000000000286 R14: 0000000000000010 R15: ffffffff81036dae
>[  232.398003] FS:  00007fc1594f3880(0000) GS:ffff88007c5c0000(0000) knlGS:0000000000000000
>[  232.398003] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  232.398003] CR2: 00007fc1583971c0 CR3: 0000000078bdd000 CR4: 00000000000006e0
>[  232.398003] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  232.398003] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  232.398003] Stack:
>[  232.398003]  0000000178bf5bf0 00000000000150c0 ffffffff81049ec0 ffff88007c9750c0
>[  232.398003]  0000000000000202 ffffffff8195aac0 ffffffff81049ec0 0000000000000000
>[  232.398003]  ffff880078bf5cc8 0000000000000000 ffff880078bf5c20 ffffffff810bf82d
>[  232.398003] Call Trace:
>[  232.398003]  [<ffffffff81049ec0>] ? flush_tlb_func+0xb0/0xb0
>[  232.398003]  [<ffffffff81049ec0>] ? flush_tlb_func+0xb0/0xb0
>[  232.398003]  [<ffffffff810bf82d>] on_each_cpu+0x2d/0x60
>[  232.398003]  [<ffffffff8104a35a>] flush_tlb_kernel_range+0x4a/0x70
>[  232.398003]  [<ffffffff81169adc>] __purge_vmap_area_lazy+0x16c/0x1d0
>[  232.398003]  [<ffffffff81169cb5>] vm_unmap_aliases+0x175/0x190
>[  232.398003]  [<ffffffff81046657>] change_page_attr_set_clr+0xb7/0x470
>[  232.398003]  [<ffffffffa070f000>] ? 0xffffffffa070efff
>[  232.398003]  [<ffffffff810470c3>] set_memory_nx+0x43/0x50
>[  232.398003]  [<ffffffff815f2929>] set_section_ro_nx+0x6a/0x71
>[  232.398003]  [<ffffffff810c5765>] load_module+0xf15/0x1400
>[  232.398003]  [<ffffffff8130de10>] ? ddebug_proc_write+0xf0/0xf0
>[  232.398003]  [<ffffffff810c1eb4>] ? copy_module_from_fd.isra.42+0x44/0x140
>[  232.398003]  [<ffffffff810c5dc6>] SyS_finit_module+0x86/0xb0
>[  232.398003]  [<ffffffff81606399>] system_call_fastpath+0x16/0x1b
>[  232.398003] Code: 48 63 35 e2 dc 93 00 89 c2 39 f0 0f 8d 2d fe ff ff 48 98 49 8b 4d 00 48 03 0c c5 00 f4 9e 81 f6 41 20 01 74 cc 0f 1f 40 00 f3 90 <f6> 41 20 01 75 f8 48 63 35 b1 dc 93 00 eb b7 0f b6 4d b4 48 8b 
>[  252.360044] BUG: soft lockup - CPU#26 stuck for 23s! [systemd-udevd:816]
>[  252.361040] Modules linked in: serio_raw(+) mfd_core i2c_i801 microcode(+) virtio_balloon xfs libcrc32c cirrus syscopyarea sysfillrect ahci sysimgblt libahci drm_kms_helper virtio_net virtio_blk ttm virtio_pci drm virtio_ring libata i2c_core virtio dm_mirror dm_region_hash dm_log dm_mod
>[  252.361040] CPU: 26 PID: 816 Comm: systemd-udevd Not tainted 3.10.0-11.el7.x86_64 #1
>[  252.361040] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  252.361040] task: ffff880075bf6420 ti: ffff8800762ba000 task.ti: ffff8800762ba000
>[  252.361040] RIP: 0010:[<ffffffff810bf76a>]  [<ffffffff810bf76a>] smp_call_function_many+0x25a/0x2c0
>[  252.361040] RSP: 0018:ffff8800762bbbb8  EFLAGS: 00000202
>[  252.361040] RAX: 0000000000000000 RBX: 0000000000000282 RCX: ffff88007c218628
>[  252.361040] RDX: 0000000000000000 RSI: 00000000000000a0 RDI: 0000000000000000
>[  252.361040] RBP: ffff8800762bbc08 R08: ffff88007a99e400 R09: ffff88007c5573e0
>[  252.361040] R10: ffffea0001eaee00 R11: ffffffff812ee3a9 R12: ffff88007a3c8588
>[  252.361040] R13: 0000000000000000 R14: ffff88007644914c R15: ffffffff811e06c3
>[  252.361040] FS:  00007fc1594f3880(0000) GS:ffff88007c540000(0000) knlGS:0000000000000000
>[  252.361040] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  252.361040] CR2: 00007fc159519000 CR3: 0000000074e0e000 CR4: 00000000000006e0
>[  252.361040] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  252.361040] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  252.361040] Stack:
>[  252.361040]  00000001000000a0 00000000000150c0 ffffffff81049ec0 ffff88007c9750c0
>[  252.361040]  0000000000000202 ffffffff8195aac0 ffffffff81049ec0 0000000000000000
>[  252.361040]  ffff8800762bbcd8 0000000000000000 ffff8800762bbc30 ffffffff810bf82d
>[  252.361040] Call Trace:
>[  252.361040]  [<ffffffff81049ec0>] ? flush_tlb_func+0xb0/0xb0
>[  252.361040]  [<ffffffff81049ec0>] ? flush_tlb_func+0xb0/0xb0
>[  252.361040]  [<ffffffff810bf82d>] on_each_cpu+0x2d/0x60
>[  252.361040]  [<ffffffff8104a35a>] flush_tlb_kernel_range+0x4a/0x70
>[  252.361040]  [<ffffffff81169adc>] __purge_vmap_area_lazy+0x16c/0x1d0
>[  252.361040]  [<ffffffff81169cb5>] vm_unmap_aliases+0x175/0x190
>[  252.361040]  [<ffffffffa0104000>] ? 0xffffffffa0103fff
>[  252.361040]  [<ffffffff81046657>] change_page_attr_set_clr+0xb7/0x470
>[  252.361040]  [<ffffffff81046e9f>] set_memory_rw+0x2f/0x40
>[  252.361040]  [<ffffffffa0104000>] ? 0xffffffffa0103fff
>[  252.361040]  [<ffffffff810c0f49>] unset_module_init_ro_nx+0x59/0x80
>[  252.361040]  [<ffffffff810c5840>] load_module+0xff0/0x1400
>[  252.361040]  [<ffffffff8130de10>] ? ddebug_proc_write+0xf0/0xf0
>[  252.361040]  [<ffffffff810c1eb4>] ? copy_module_from_fd.isra.42+0x44/0x140
>[  252.361040]  [<ffffffff810c5dc6>] SyS_finit_module+0x86/0xb0
>[  252.361040]  [<ffffffff81606399>] system_call_fastpath+0x16/0x1b
>[  252.361040] Code: 48 63 35 e2 dc 93 00 89 c2 39 f0 0f 8d 2d fe ff ff 48 98 49 8b 4d 00 48 03 0c c5 00 f4 9e 81 f6 41 20 01 74 cc 0f 1f 40 00 f3 90 <f6> 41 20 01 75 f8 48 63 35 b1 dc 93 00 eb b7 0f b6 4d b4 48 8b 
>[  260.430071] BUG: soft lockup - CPU#30 stuck for 22s! [systemd-udevd:837]
>[  260.431068] Modules linked in: serio_raw(+) mfd_core i2c_i801 microcode(+) virtio_balloon xfs libcrc32c cirrus syscopyarea sysfillrect ahci sysimgblt libahci drm_kms_helper virtio_net virtio_blk ttm virtio_pci drm virtio_ring libata i2c_core virtio dm_mirror dm_region_hash dm_log dm_mod
>[  260.431068] CPU: 30 PID: 837 Comm: systemd-udevd Not tainted 3.10.0-11.el7.x86_64 #1
>[  260.431068] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  260.431068] task: ffff8800768f5900 ti: ffff880078bf4000 task.ti: ffff880078bf4000
>[  260.431068] RIP: 0010:[<ffffffff810bf76e>]  [<ffffffff810bf76e>] smp_call_function_many+0x25e/0x2c0
>[  260.431068] RSP: 0018:ffff880078bf5ba8  EFLAGS: 00000202
>[  260.431068] RAX: 0000000000000001 RBX: 0000000000000286 RCX: ffff88007c2386c8
>[  260.431068] RDX: 0000000000000001 RSI: 00000000000000a0 RDI: 0000000000000000
>[  260.431068] RBP: ffff880078bf5bf8 R08: ffff88007abf8400 R09: ffff88007c5d73e0
>[  260.431068] R10: ffffea0001e91600 R11: ffffffff812ee3a9 R12: ffff880078bf5b28
>[  260.431068] R13: 0000000000000286 R14: 0000000000000010 R15: ffffffff81036dae
>[  260.431068] FS:  00007fc1594f3880(0000) GS:ffff88007c5c0000(0000) knlGS:0000000000000000
>[  260.431068] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  260.431068] CR2: 00007fc1583971c0 CR3: 0000000078bdd000 CR4: 00000000000006e0
>[  260.431068] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  260.431068] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  260.431068] Stack:
>[  260.431068]  0000000178bf5bf0 00000000000150c0 ffffffff81049ec0 ffff88007c9750c0
>[  260.431068]  0000000000000202 ffffffff8195aac0 ffffffff81049ec0 0000000000000000
>[  260.431068]  ffff880078bf5cc8 0000000000000000 ffff880078bf5c20 ffffffff810bf82d
>[  260.431068] Call Trace:
>[  260.431068]  [<ffffffff81049ec0>] ? flush_tlb_func+0xb0/0xb0
>[  260.431068]  [<ffffffff81049ec0>] ? flush_tlb_func+0xb0/0xb0
>[  260.431068]  [<ffffffff810bf82d>] on_each_cpu+0x2d/0x60
>[  260.431068]  [<ffffffff8104a35a>] flush_tlb_kernel_range+0x4a/0x70
>[  260.431068]  [<ffffffff81169adc>] __purge_vmap_area_lazy+0x16c/0x1d0
>[  260.431068]  [<ffffffff81169cb5>] vm_unmap_aliases+0x175/0x190
>[  260.431068]  [<ffffffffa0b49000>] ? 0xffffffffa0b48fff
>[  260.431068]  [<ffffffff81046657>] change_page_attr_set_clr+0xb7/0x470
>[  260.431068]  [<ffffffffa0b49000>] ? 0xffffffffa0b48fff
>[  260.431068]  [<ffffffff81046edf>] set_memory_ro+0x2f/0x40
>[  260.431068]  [<ffffffffa0b49000>] ? 0xffffffffa0b48fff
>[  260.431068]  [<ffffffff815f28f8>] set_section_ro_nx+0x39/0x71
>[  260.431068]  [<ffffffff810c5786>] load_module+0xf36/0x1400
>[  260.431068]  [<ffffffff8130de10>] ? ddebug_proc_write+0xf0/0xf0
>[  260.431068]  [<ffffffff810c1eb4>] ? copy_module_from_fd.isra.42+0x44/0x140
>[  260.431068]  [<ffffffff810c5dc6>] SyS_finit_module+0x86/0xb0
>[  260.431068]  [<ffffffff81606399>] system_call_fastpath+0x16/0x1b
>[  260.431068] Code: dc 93 00 89 c2 39 f0 0f 8d 2d fe ff ff 48 98 49 8b 4d 00 48 03 0c c5 00 f4 9e 81 f6 41 20 01 74 cc 0f 1f 40 00 f3 90 f6 41 20 01 <75> f8 48 63 35 b1 dc 93 00 eb b7 0f b6 4d b4 48 8b 75 c0 4c 89 
>[  280.363041] BUG: soft lockup - CPU#26 stuck for 23s! [systemd-udevd:816]
>[  280.364037] Modules linked in: serio_raw(+) mfd_core i2c_i801 microcode(+) virtio_balloon xfs libcrc32c cirrus syscopyarea sysfillrect ahci sysimgblt libahci drm_kms_helper virtio_net virtio_blk ttm virtio_pci drm virtio_ring libata i2c_core virtio dm_mirror dm_region_hash dm_log dm_mod
>[  280.364037] CPU: 26 PID: 816 Comm: systemd-udevd Not tainted 3.10.0-11.el7.x86_64 #1
>[  280.364037] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  280.364037] task: ffff880075bf6420 ti: ffff8800762ba000 task.ti: ffff8800762ba000
>[  280.364037] RIP: 0010:[<ffffffff810bf76e>]  [<ffffffff810bf76e>] smp_call_function_many+0x25e/0x2c0
>[  280.364037] RSP: 0018:ffff8800762bbc98  EFLAGS: 00000202
>[  280.364037] RAX: 0000000000000001 RBX: 0000000000000286 RCX: ffff88007c238628
>[  280.364037] RDX: 0000000000000001 RSI: 00000000000000a0 RDI: 0000000000000000
>[  280.364037] RBP: ffff8800762bbce8 R08: ffff88007a99e400 R09: ffff88007c5573e0
>[  280.364037] R10: ffffea0001eaee00 R11: ffffffff812ee3a9 R12: ffff8800762bbc18
>[  280.364037] R13: 0000000000000286 R14: 0000000000000010 R15: ffffffff81036dae
>[  280.364037] FS:  00007fc1594f3880(0000) GS:ffff88007c540000(0000) knlGS:0000000000000000
>[  280.364037] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  280.364037] CR2: 00007fc159519000 CR3: 0000000074e0e000 CR4: 00000000000006e0
>[  280.364037] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  280.364037] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  280.364037] Stack:
>[  280.364037]  000000018104656f 00000000000150c0 ffffffff81045b30 ffff88007c9750c0
>[  280.364037]  0000000000000202 ffff8800762bbdb0 ffffffff81045b30 0000000000000000
>[  280.364037]  0000000000000001 0000000000000000 ffff8800762bbd10 ffffffff810bf82d
>[  280.364037] Call Trace:
>[  280.364037]  [<ffffffff81045b30>] ? __cpa_process_fault+0xa0/0xa0
>[  280.364037]  [<ffffffff81045b30>] ? __cpa_process_fault+0xa0/0xa0
>[  280.364037]  [<ffffffff810bf82d>] on_each_cpu+0x2d/0x60
>[  280.364037]  [<ffffffffa0104000>] ? 0xffffffffa0103fff
>[  280.364037]  [<ffffffff81046916>] change_page_attr_set_clr+0x376/0x470
>[  280.364037]  [<ffffffff81046e9f>] set_memory_rw+0x2f/0x40
>[  280.364037]  [<ffffffff810c0f49>] unset_module_init_ro_nx+0x59/0x80
>[  280.364037]  [<ffffffff810c5840>] load_module+0xff0/0x1400
>[  280.364037]  [<ffffffff8130de10>] ? ddebug_proc_write+0xf0/0xf0
>[  280.364037]  [<ffffffff810c1eb4>] ? copy_module_from_fd.isra.42+0x44/0x140
>[  280.364037]  [<ffffffff810c5dc6>] SyS_finit_module+0x86/0xb0
>[  280.364037]  [<ffffffff81606399>] system_call_fastpath+0x16/0x1b
>[  280.364037] Code: dc 93 00 89 c2 39 f0 0f 8d 2d fe ff ff 48 98 49 8b 4d 00 48 03 0c c5 00 f4 9e 81 f6 41 20 01 74 cc 0f 1f 40 00 f3 90 f6 41 20 01 <75> f8 48 63 35 b1 dc 93 00 eb b7 0f b6 4d b4 48 8b 75 c0 4c 89 
>[  288.421029] BUG: soft lockup - CPU#30 stuck for 22s! [systemd-udevd:837]
>[  288.422027] Modules linked in: serio_raw(+) mfd_core i2c_i801 microcode(+) virtio_balloon xfs libcrc32c cirrus syscopyarea sysfillrect ahci sysimgblt libahci drm_kms_helper virtio_net virtio_blk ttm virtio_pci drm virtio_ring libata i2c_core virtio dm_mirror dm_region_hash dm_log dm_mod
>[  288.422027] CPU: 30 PID: 837 Comm: systemd-udevd Not tainted 3.10.0-11.el7.x86_64 #1
>[  288.422027] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  288.422027] task: ffff8800768f5900 ti: ffff880078bf4000 task.ti: ffff880078bf4000
>[  288.422027] RIP: 0010:[<ffffffff810bf76a>]  [<ffffffff810bf76a>] smp_call_function_many+0x25a/0x2c0
>[  288.422027] RSP: 0018:ffff880078bf5ba8  EFLAGS: 00000202
>[  288.422027] RAX: 0000000000000001 RBX: 0000000000000286 RCX: ffff88007c2386c8
>[  288.422027] RDX: 0000000000000001 RSI: 00000000000000a0 RDI: 0000000000000000
>[  288.422027] RBP: ffff880078bf5bf8 R08: ffff88007abf8400 R09: ffff88007c5d73e0
>[  288.422027] R10: ffffea0001e91600 R11: ffffffff812ee3a9 R12: ffff880078bf5b28
>[  288.422027] R13: 0000000000000286 R14: 0000000000000010 R15: ffffffff81036dae
>[  288.422027] FS:  00007fc1594f3880(0000) GS:ffff88007c5c0000(0000) knlGS:0000000000000000
>[  288.422027] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  288.422027] CR2: 00007fc1583971c0 CR3: 0000000078bdd000 CR4: 00000000000006e0
>[  288.422027] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  288.422027] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  288.422027] Stack:
>[  288.422027]  0000000178bf5bf0 00000000000150c0 ffffffff81049ec0 ffff88007c9750c0
>[  288.422027]  0000000000000202 ffffffff8195aac0 ffffffff81049ec0 0000000000000000
>[  288.422027]  ffff880078bf5cc8 0000000000000000 ffff880078bf5c20 ffffffff810bf82d
>[  288.422027] Call Trace:
>[  288.422027]  [<ffffffff81049ec0>] ? flush_tlb_func+0xb0/0xb0
>[  288.422027]  [<ffffffff81049ec0>] ? flush_tlb_func+0xb0/0xb0
>[  288.422027]  [<ffffffff810bf82d>] on_each_cpu+0x2d/0x60
>[  288.422027]  [<ffffffff8104a35a>] flush_tlb_kernel_range+0x4a/0x70
>[  288.422027]  [<ffffffff81169adc>] __purge_vmap_area_lazy+0x16c/0x1d0
>[  288.422027]  [<ffffffff81169cb5>] vm_unmap_aliases+0x175/0x190
>[  288.422027]  [<ffffffffa0b49000>] ? 0xffffffffa0b48fff
>[  288.422027]  [<ffffffff81046657>] change_page_attr_set_clr+0xb7/0x470
>[  288.422027]  [<ffffffffa0b49000>] ? 0xffffffffa0b48fff
>[  288.422027]  [<ffffffff81046edf>] set_memory_ro+0x2f/0x40
>[  288.422027]  [<ffffffffa0b49000>] ? 0xffffffffa0b48fff
>[  288.422027]  [<ffffffff815f28f8>] set_section_ro_nx+0x39/0x71
>[  288.422027]  [<ffffffff810c5786>] load_module+0xf36/0x1400
>[  288.422027]  [<ffffffff8130de10>] ? ddebug_proc_write+0xf0/0xf0
>[  288.422027]  [<ffffffff810c1eb4>] ? copy_module_from_fd.isra.42+0x44/0x140
>[  288.422027]  [<ffffffff810c5dc6>] SyS_finit_module+0x86/0xb0
>[  288.422027]  [<ffffffff81606399>] system_call_fastpath+0x16/0x1b
>[  288.422027] Code: 48 63 35 e2 dc 93 00 89 c2 39 f0 0f 8d 2d fe ff ff 48 98 49 8b 4d 00 48 03 0c c5 00 f4 9e 81 f6 41 20 01 74 cc 0f 1f 40 00 f3 90 <f6> 41 20 01 75 f8 48 63 35 b1 dc 93 00 eb b7 0f b6 4d b4 48 8b 
>[  300.973015] BUG: soft lockup - CPU#1 stuck for 46s! [swapper/1:0]
>[  300.973015] Modules linked in: serio_raw(+) mfd_core[  300.973015] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 3.10.0-11.el7.x86_64 #1
>[  300.973015] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  300.973015] task: ffff88007ac5ef40 ti: ffff88007ad58000 task.ti: ffff88007ad58000
>[  300.973015] RIP: 0010:[<ffffffff8109eafc>]  [<ffffffff8109eafc>] load_balance+0x41c/0x7e0
>[  300.973015] RSP: 0018:ffff88007c223d88  EFLAGS: 00000246
>[  300.973015] RAX: ffff88007c2345c0 RBX: 000000000000080f RCX: ffff88007c2145c0
>[  300.973015] RDX: 0000000000000001 RSI: ffff88007ac596b0 RDI: 0000000000000246
>[  300.973015] RBP: ffff88007c223e68 R08: ffff88007c214ed8 R09: 00000000000000a0
>[  300.973015] R10: ffff88007c2145c0 R11: 0000000000000001 R12: ffff88007c223cf8
>[  300.973015] R13: ffffffff8160701d R14: ffff88007c223e68 R15: ffff88007c2145c0
>[  300.973015] FS:  0000000000000000(0000) GS:ffff88007c220000(0000) knlGS:0000000000000000
>[  300.973015] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  300.973015] CR2: 00007fc1582b0fbb CR3: 00000000018f2000 CR4: 00000000000006e0
>[  300.973015] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  300.973015] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  300.973015] Stack:
>[  300.973015]  00000000000145c0 00000000000145c0 00000000000145c0 ffff88007bc21680
>[  300.973015]  ffff88007c223e8c 0000000100000001 ffff88007a0d2c04 ffff88007a0d2c00
>[  300.973015]  00000000000145c0 000000010000e898 0000000000000000 0000000000000246
>[  300.973015] Call Trace:
>[  300.973015]  <IRQ>  [<ffffffff8109ef69>] rebalance_domains+0xa9/0x1a0
>[  300.973015]  [<ffffffff8109f0b2>] run_rebalance_domains+0x52/0x190
>[  300.973015]  [<ffffffff81067b87>] __do_softirq+0xf7/0x240
>[  300.973015]  [<ffffffff81067e65>] irq_exit+0xb5/0xc0
>[  300.973015]  [<ffffffff816081ae>] smp_apic_timer_interrupt+0x6e/0x9c
>[  300.973015]  [<ffffffff8160701d>] apic_timer_interrupt+0x6d/0x80
>[  300.973015]  <EOI>  [<ffffffff8109077c>] ? finish_task_switch+0x4c/0xe0
>[  300.973015]  [<ffffffff815fbf30>] __schedule+0x3b0/0x7d0
>[  300.973015]  [<ffffffff815fd169>] schedule_preempt_disabled+0x29/0x70
>[  300.973015]  [<ffffffff810b04fa>] cpu_startup_entry+0x23a/0x280
>[  300.973015]  [<ffffffff810b74c5>] ? clockevents_register_device+0xb5/0x120
>[  300.973015]  [<ffffffff815e6fae>] start_secondary+0x254/0x256
>[  300.973015] Code: 00 00 00 41 89 ce 44 01 b5 70 ff ff ff 48 8b 45 a0 66 83 00 02 48 8b 4d 80 48 39 c8 74 04 66 83 01 02 48 8b bd 78 ff ff ff 57 9d <0f> 1f 44 00 00 45 85 f6 74 14 8b 7d 9c 65 8b 04 25 1c b0 00 00 
>[  301.731388] microcode: CPU1 sig=0x663, pf=0x1, revision=0x1
>[  301.732547] microcode: CPU2 sig=0x663, pf=0x1, revision=0x1
>[  301.733128] microcode: CPU3 sig=0x663, pf=0x1, revision=0x1
>[  301.734143] microcode: CPU4 sig=0x663, pf=0x1, revision=0x1
>[  301.734165] microcode: CPU5 sig=0x663, pf=0x1, revision=0x1
>[  301.735138] microcode: CPU6 sig=0x663, pf=0x1, revision=0x1
>[  301.738051] microcode: CPU7 sig=0x663, pf=0x1, revision=0x1
>[  301.738173] microcode: CPU8 sig=0x663, pf=0x1, revision=0x1
>[  301.738233] microcode: CPU9 sig=0x663, pf=0x1, revision=0x1
>[  301.738289] microcode: CPU10 sig=0x663, pf=0x1, revision=0x1
>[  301.740844] microcode: CPU11 sig=0x663, pf=0x1, revision=0x1
>[  301.740884] microcode: CPU12 sig=0x663, pf=0x1, revision=0x1
>[  301.740895] microcode: CPU13 sig=0x663, pf=0x1, revision=0x1
>[  301.741217] microcode: CPU14 sig=0x663, pf=0x1, revision=0x1
>[  301.741298] microcode: CPU15 sig=0x663, pf=0x1, revision=0x1
>[  301.741393] microcode: CPU16 sig=0x663, pf=0x1, revision=0x1
>[  301.742181] microcode: CPU17 sig=0x663, pf=0x1, revision=0x1
>[  301.742355] microcode: CPU18 sig=0x663, pf=0x1, revision=0x1
>[  301.742384] microcode: CPU19 sig=0x663, pf=0x1, revision=0x1
>[  301.746044] microcode: CPU20 sig=0x663, pf=0x1, revision=0x1
>[  301.746232] microcode: CPU21 sig=0x663, pf=0x1, revision=0x1
>[  301.746255] microcode: CPU22 sig=0x663, pf=0x1, revision=0x1
>[  301.747384] microcode: CPU23 sig=0x663, pf=0x1, revision=0x1
>[  301.747725] microcode: CPU24 sig=0x663, pf=0x1, revision=0x1
>[  301.750468] microcode: CPU25 sig=0x663, pf=0x1, revision=0x1
>[  301.751728] microcode: CPU26 sig=0x663, pf=0x1, revision=0x1
>[  301.751749] microcode: CPU27 sig=0x663, pf=0x1, revision=0x1
>[  301.751806] microcode: CPU28 sig=0x663, pf=0x1, revision=0x1
>[  301.751825] microcode: CPU29 sig=0x663, pf=0x1, revision=0x1
>[  301.751842] microcode: CPU30 sig=0x663, pf=0x1, revision=0x1
>[  301.750375] microcode: CPU31 sig=0x663, pf=0x1, revision=0x1
>[  301.754565] microcode: CPU32 sig=0x663, pf=0x1, revision=0x1
>[  301.754614] microcode: CPU33 sig=0x663, pf=0x1, revision=0x1
>[  301.754649] microcode: CPU34 sig=0x663, pf=0x1, revision=0x1
>[  301.754668] microcode: CPU35 sig=0x663, pf=0x1, revision=0x1
>[  301.754686] microcode: CPU36 sig=0x663, pf=0x1, revision=0x1
>[  301.754798] microcode: CPU37 sig=0x663, pf=0x1, revision=0x1
>[  301.754817] microcode: CPU38 sig=0x663, pf=0x1, revision=0x1
>[  301.754836] microcode: CPU39 sig=0x663, pf=0x1, revision=0x1
>[  301.754887] microcode: CPU40 sig=0x663, pf=0x1, revision=0x1
>[  301.755207] microcode: CPU41 sig=0x663, pf=0x1, revision=0x1
>[  301.755304] microcode: CPU42 sig=0x663, pf=0x1, revision=0x1
>[  301.755358] microcode: CPU43 sig=0x663, pf=0x1, revision=0x1
>[  301.755437] microcode: CPU44 sig=0x663, pf=0x1, revision=0x1
>[  301.755503] microcode: CPU45 sig=0x663, pf=0x1, revision=0x1
>[  301.755816] microcode: CPU46 sig=0x663, pf=0x1, revision=0x1
>[  301.755870] microcode: CPU47 sig=0x663, pf=0x1, revision=0x1
>[  301.759139] microcode: CPU48 sig=0x663, pf=0x1, revision=0x1
>[  301.760298] microcode: CPU49 sig=0x663, pf=0x1, revision=0x1
>[  301.761180] microcode: CPU50 sig=0x663, pf=0x1, revision=0x1
>[  301.761224] microcode: CPU51 sig=0x663, pf=0x1, revision=0x1
>[  301.761396] microcode: CPU52 sig=0x663, pf=0x1, revision=0x1
>[  301.761441] microcode: CPU53 sig=0x663, pf=0x1, revision=0x1
>[  301.761504] microcode: CPU54 sig=0x663, pf=0x1, revision=0x1
>[  301.761540] microcode: CPU55 sig=0x663, pf=0x1, revision=0x1
>[  301.761598] microcode: CPU56 sig=0x663, pf=0x1, revision=0x1
>[  301.761659] microcode: CPU57 sig=0x663, pf=0x1, revision=0x1
>[  301.761711] microcode: CPU58 sig=0x663, pf=0x1, revision=0x1
>[  301.761776] microcode: CPU59 sig=0x663, pf=0x1, revision=0x1
>[  301.762486] microcode: Microcode Update Driver: v2.00 <tigran@aivazian.fsnet.co.uk>, Peter Oruba
> i2c_i801 microcode(+) virtio_balloon xfs libcrc32c cirrus syscopyarea sysfillrect ahci sysimgblt libahci drm_kms_helper virtio_net virtio_blk ttm virtio_pci drm virtio_ring libata i2c_core virtio dm_mirror dm_region_hash dm_log dm_mod
>[  324.147110] systemd-journald[767]: Received request to flush runtime journal from PID 1
>[  363.548006] INFO: rcu_sched detected stalls on CPUs/tasks: { 1} (detected by 53, t=60171 jiffies, g=18446744073709551558, c=18446744073709551557, q=3404)
>[  363.548006] sending NMI to all CPUs:
>[  364.393021] NMI backtrace for cpu 0
>[  364.393021] CPU: 0 PID: 10 Comm: watchdog/0 Not tainted 3.10.0-11.el7.x86_64 #1
>[  364.393021] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  364.393021] task: ffff88007ac5e420 ti: ffff88007ad56000 task.ti: ffff88007ad56000
>[  364.393021] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[  364.393021] RSP: 0000:ffff88007c203be0  EFLAGS: 00000093
>[  364.393021] RAX: 0000000000002f84 RBX: ffff88007c2145c0 RCX: 0000000000002fbc
>[  364.393021] RDX: 0000000000002fbc RSI: 00000054d774ffb6 RDI: ffff88007c2145c0
>[  364.393021] RBP: ffff88007c203be0 R08: 000000000000a31c R09: 0000000000000000
>[  364.393021] R10: 0000000000000001 R11: 0000000000000005 R12: 0000000000000000
>[  364.393021] R13: 0000000000000000 R14: 00000000000145c0 R15: ffff88007ac5e420
>[  364.393021] FS:  0000000000000000(0000) GS:ffff88007c200000(0000) knlGS:0000000000000000
>[  364.393021] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  364.393021] CR2: 000000371ec17edb CR3: 00000000018f2000 CR4: 00000000000006f0
>[  364.393021] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  364.393021] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  364.393021] Stack:
>[  364.393021]  ffff88007c203c18 ffffffff81093164 ffff88007ac5e420 0000000000000000
>[  364.393021]  0000000000000000 ffff88007c20e6c0 00000054d774fd6b ffff88007c203c40
>[  364.393021]  ffffffff81070036 ffff88007c203d48 00000054d774fe84 ffff88007c203d48
>[  364.393021] Call Trace:
>[  364.393021]  <IRQ> 
>[  364.393021]  [<ffffffff81093164>] scheduler_tick+0x44/0x140
>[  364.393021]  [<ffffffff81070036>] update_process_times+0x66/0x80
>[  364.393021]  [<ffffffff810b9535>] tick_sched_handle.isra.15+0x25/0x60
>[  364.393021]  [<ffffffff810b95b1>] tick_sched_timer+0x41/0x60
>[  364.393021]  [<ffffffff81087ae4>] __run_hrtimer+0x74/0x1d0
>[  364.393021]  [<ffffffff810b9570>] ? tick_sched_handle.isra.15+0x60/0x60
>[  364.393021]  [<ffffffff810882c7>] hrtimer_interrupt+0xf7/0x240
>[  364.393021]  [<ffffffff816081a9>] smp_apic_timer_interrupt+0x69/0x9c
>[  364.393021]  [<ffffffff8160701d>] apic_timer_interrupt+0x6d/0x80
>[  364.393021]  [<ffffffff815fda12>] ? _raw_spin_unlock_irqrestore+0x12/0x20
>[  364.393021]  [<ffffffff810995f4>] update_blocked_averages+0x294/0x720
>[  364.393021]  [<ffffffff8109f5ad>] ? trigger_load_balance+0x16d/0x200
>[  364.393021]  [<ffffffff8109ef13>] rebalance_domains+0x53/0x1a0
>[  364.393021]  [<ffffffff8109f0b2>] run_rebalance_domains+0x52/0x190
>[  364.393021]  [<ffffffff81067b87>] __do_softirq+0xf7/0x240
>[  364.393021]  [<ffffffff81067e65>] irq_exit+0xb5/0xc0
>[  364.393021]  [<ffffffff816081ae>] smp_apic_timer_interrupt+0x6e/0x9c
>[  364.393021]  [<ffffffff8160701d>] apic_timer_interrupt+0x6d/0x80
>[  364.393021]  <EOI> 
>[  364.393021]  [<ffffffff8109077c>] ? finish_task_switch+0x4c/0xe0
>[  364.393021]  [<ffffffff815fbf30>] __schedule+0x3b0/0x7d0
>[  364.393021]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  364.393021]  [<ffffffff8108bfd3>] smpboot_thread_fn+0xd3/0x1a0
>[  364.393021]  [<ffffffff8108bf00>] ? lg_local_lock_cpu+0x40/0x40
>[  364.393021]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  364.393021]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  364.393021]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  364.393021]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  364.393021] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[  364.188027] NMI backtrace for cpu 10
>[  364.188027] CPU: 10 PID: 0 Comm: swapper/10 Not tainted 3.10.0-11.el7.x86_64 #1
>[  364.188027] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  364.188027] task: ffff88007ad65900 ti: ffff88007ad7a000 task.ti: ffff88007ad7a000
>[  364.188027] RIP: 0010:[<ffffffff815fdd32>]  [<ffffffff815fdd32>] _raw_spin_lock+0x22/0x30
>[  364.188027] RSP: 0018:ffff88007c343d78  EFLAGS: 00000093
>[  364.188027] RAX: 0000000000002f84 RBX: ffff88007c3545c0 RCX: 0000000000002faa
>[  364.188027] RDX: 0000000000002faa RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  364.188027] RBP: ffff88007c343d78 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  364.188027] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001b6b0
>[  364.188027] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007c343df0
>[  364.188027] FS:  0000000000000000(0000) GS:ffff88007c340000(0000) knlGS:0000000000000000
>[  364.188027] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  364.188027] CR2: 00007fc156be93cc CR3: 00000000018f2000 CR4: 00000000000006e0
>[  364.188027] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  364.188027] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  364.188027] Stack:
>[  364.188027]  ffff88007c343e68 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  364.188027]  00000000000145c0 ffff88007bc22d00 ffff88007c343e8c 000000000000000a
>[  364.188027]  ffff88007a0d9800 ffff88007a0d9800 00000000000145c0 000000010001e29c
>[  364.188027] Call Trace:
>[  364.188027]  <IRQ> 
>[  364.188027]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  364.188027]  [<ffffffff8109ef69>] rebalance_domains+0xa9/0x1a0
>[  364.188027]  [<ffffffff8109f0b2>] run_rebalance_domains+0x52/0x190
>[  364.188027]  [<ffffffff81067b87>] __do_softirq+0xf7/0x240
>[  364.188027]  [<ffffffff81067e65>] irq_exit+0xb5/0xc0
>[  364.188027]  [<ffffffff816081ae>] smp_apic_timer_interrupt+0x6e/0x9c
>[  364.188027]  [<ffffffff8160701d>] apic_timer_interrupt+0x6d/0x80
>[  364.188027]  <EOI> 
>[  364.188027]  [<ffffffff8109077c>] ? finish_task_switch+0x4c/0xe0
>[  364.188027]  [<ffffffff815fbf30>] __schedule+0x3b0/0x7d0
>[  364.188027]  [<ffffffff815fd169>] schedule_preempt_disabled+0x29/0x70
>[  364.188027]  [<ffffffff810b04fa>] cpu_startup_entry+0x23a/0x280
>[  364.188027]  [<ffffffff810b74c5>] ? clockevents_register_device+0xb5/0x120
>[  364.188027]  [<ffffffff815e6fae>] start_secondary+0x254/0x256
>[  364.188027] Code: 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 
>[  364.697925] NMI backtrace for cpu 14
>[  364.697925] CPU: 14 PID: 78 Comm: ksoftirqd/14 Not tainted 3.10.0-11.el7.x86_64 #1
>[  364.697925] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  364.697925] task: ffff88007a98b7a0 ti: ffff88007a9ac000 task.ti: ffff88007a9ac000
>[  364.697925] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[  364.697925] RSP: 0018:ffff88007a9adcd8  EFLAGS: 00000097
>[  364.697925] RAX: 0000000000002f84 RBX: ffff88007c3d45c0 RCX: 0000000000002fda
>[  364.697925] RDX: 0000000000002fda RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  364.697925] RBP: ffff88007a9adcd8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  364.697925] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001b6b0
>[  364.697925] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007a9add50
>[  364.697925] FS:  0000000000000000(0000) GS:ffff88007c3c0000(0000) knlGS:0000000000000000
>[  364.697925] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  364.697925] CR2: 00007fc1582b0fbb CR3: 00000000018f2000 CR4: 00000000000006e0
>[  364.697925] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  364.697925] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  364.697925] Stack:
>[  364.697925]  ffff88007a9addc8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  364.697925]  00000000000145c0 ffff88007bc23700 ffff88007a9adddc 000000020000000e
>[  364.697925]  ffff88007a0dc808 ffff88007a0dc800 00000000000145c0 ffff88007a98bdf0
>[  364.697925] Call Trace:
>[  364.697925]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  364.697925]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  364.697925]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  364.697925]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  364.697925]  [<ffffffff8108bfd3>] smpboot_thread_fn+0xd3/0x1a0
>[  364.697925]  [<ffffffff8108bf00>] ? lg_local_lock_cpu+0x40/0x40
>[  364.697925]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  364.697925]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  364.697925]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  364.697925]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  364.697925] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[  363.548006] NMI backtrace for cpu 53
>[  363.548006] CPU: 53 PID: 0 Comm: swapper/53 Not tainted 3.10.0-11.el7.x86_64 #1
>[  363.548006] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  363.548006] task: ffff88007adfcde0 ti: ffff88007ae1a000 task.ti: ffff88007ae1a000
>[  363.548006] RIP: 0010:[<ffffffff81036c9c>]  [<ffffffff81036c9c>] default_send_IPI_mask_sequence_phys+0xbc/0x100
>[  363.548006] RSP: 0018:ffff88007c8a3db0  EFLAGS: 00010046
>[  363.548006] RAX: 0000000000000400 RBX: 000000000000b022 RCX: 0000000000000035
>[  363.548006] RDX: 0000000000000035 RSI: 0000000000000035 RDI: 0000000000000300
>[  363.548006] RBP: ffff88007c8a3de8 R08: ffffffff819fbe60 R09: 0000000000001148
>[  363.548006] R10: 0000000000000018 R11: 0000000000aaaaaa R12: ffffffff819fbe60
>[  363.548006] R13: 0000000000000400 R14: 0000000000000082 R15: 0000000000000002
>[  363.548006] FS:  0000000000000000(0000) GS:ffff88007c8a0000(0000) knlGS:0000000000000000
>[  363.548006] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  363.548006] CR2: 00007fc1582b0fbb CR3: 00000000018f2000 CR4: 00000000000006e0
>[  363.548006] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  363.548006] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  363.548006] Stack:
>[  363.548006]  0000003500000008 0000000000000035 0000000000002710 ffffffff81943640
>[  363.548006]  ffffffff81943340 ffff88007c8aec80 ffffffff81943b80 ffff88007c8a3df8
>[  363.548006]  ffffffff8103b8d7 ffff88007c8a3e10 ffffffff81036e65 ffffffff819fc0e0
>[  363.548006] Call Trace:
>[  363.548006]  <IRQ> 
>[  363.548006]  [<ffffffff8103b8d7>] physflat_send_IPI_all+0x17/0x20
>[  363.548006]  [<ffffffff81036e65>] arch_trigger_all_cpu_backtrace+0x65/0xa0
>[  363.548006]  [<ffffffff810f9252>] rcu_check_callbacks+0x5b2/0x600
>[  363.548006]  [<ffffffff81070017>] update_process_times+0x47/0x80
>[  363.548006]  [<ffffffff810b9535>] tick_sched_handle.isra.15+0x25/0x60
>[  363.548006]  [<ffffffff810b95b1>] tick_sched_timer+0x41/0x60
>[  363.548006]  [<ffffffff81087ae4>] __run_hrtimer+0x74/0x1d0
>[  363.548006]  [<ffffffff810b9570>] ? tick_sched_handle.isra.15+0x60/0x60
>[  363.548006]  [<ffffffff810882c7>] hrtimer_interrupt+0xf7/0x240
>[  363.548006]  [<ffffffff816081a9>] smp_apic_timer_interrupt+0x69/0x9c
>[  363.548006]  [<ffffffff8160701d>] apic_timer_interrupt+0x6d/0x80
>[  363.548006]  <EOI> 
>[  363.548006]  [<ffffffff8109077c>] ? finish_task_switch+0x4c/0xe0
>[  363.548006]  [<ffffffff815fbf30>] __schedule+0x3b0/0x7d0
>[  363.548006]  [<ffffffff815fd169>] schedule_preempt_disabled+0x29/0x70
>[  363.548006]  [<ffffffff810b04fa>] cpu_startup_entry+0x23a/0x280
>[  363.548006]  [<ffffffff810b74c5>] ? clockevents_register_device+0xb5/0x120
>[  363.548006]  [<ffffffff815e6fae>] start_secondary+0x254/0x256
>[  363.548006] Code: 90 8b 0c 25 00 a3 5a ff 80 e5 10 75 f2 89 f0 c1 e0 18 89 04 25 10 a3 5a ff 41 83 ff 02 44 89 e8 41 0f 45 c7 89 04 25 00 a3 5a ff <eb> 8a 4c 89 f7 57 9d 0f 1f 44 00 00 48 83 c4 10 5b 41 5c 41 5d 
>[  364.586012] NMI backtrace for cpu 9
>[  364.586012] CPU: 9 PID: 53 Comm: ksoftirqd/9 Not tainted 3.10.0-11.el7.x86_64 #1
>[  364.586012] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  364.586012] task: ffff88007a8e1640 ti: ffff88007a8ec000 task.ti: ffff88007a8ec000
>[  364.586012] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[  364.586012] RSP: 0018:ffff88007a8edcd8  EFLAGS: 00000083
>[  364.586012] RAX: 0000000000002f80 RBX: ffff88007c3345c0 RCX: 0000000000002fd0
>[  364.586012] RDX: 0000000000002fd0 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  364.586012] RBP: ffff88007a8edcd8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  364.586012] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001b6b0
>[  364.586012] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007a8edd50
>[  364.586012] FS:  0000000000000000(0000) GS:ffff88007c320000(0000) knlGS:0000000000000000
>[  364.586012] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  364.586012] CR2: 00007fc156be93cc CR3: 00000000018f2000 CR4: 00000000000006e0
>[  364.586012] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  364.586012] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  364.586012] Stack:
>[  364.586012]  ffff88007a8eddc8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  364.586012]  00000000000145c0 ffff88007bc22a80 ffff88007a8edddc 0000000200000009
>[  364.586012]  ffff88007a0d8c08 ffff88007a0d8c00 00000000000145c0 ffff88007a8e1c90
>[  364.586012] Call Trace:
>[  364.586012]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  364.586012]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  364.586012]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  364.586012]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  364.586012]  [<ffffffff8108bfd3>] smpboot_thread_fn+0xd3/0x1a0
>[  364.586012]  [<ffffffff8108bf00>] ? lg_local_lock_cpu+0x40/0x40
>[  364.586012]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  364.586012]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  364.586012]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  364.586012]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  364.586012] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[  363.681873] NMI backtrace for cpu 52
>[  363.681873] CPU: 52 PID: 269 Comm: kworker/52:0 Not tainted 3.10.0-11.el7.x86_64 #1
>[  363.681873] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  363.681873] task: ffff88007a716420 ti: ffff88007a764000 task.ti: ffff88007a764000
>[  363.681873] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[  363.681873] RSP: 0018:ffff88007a765cc8  EFLAGS: 00000097
>[  363.681873] RAX: 0000000000002f82 RBX: ffff88007c8945c0 RCX: 0000000000002f88
>[  363.681873] RDX: 0000000000002f88 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  363.681873] RBP: ffff88007a765cc8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  363.681873] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001b6b0
>[  363.681873] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007a765d40
>[  363.681873] FS:  0000000000000000(0000) GS:ffff88007c880000(0000) knlGS:0000000000000000
>[  363.681873] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  363.681873] CR2: 00000000000000b8 CR3: 00000000018f2000 CR4: 00000000000006e0
>[  363.681873] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  363.681873] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  363.681873] Stack:
>[  363.681873]  ffff88007a765db8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  363.681873]  00000000000145c0 ffff88007bc29600 ffff88007a765dcc 0000000200000034
>[  363.681873]  ffff88007a0f9008 ffff88007a0f9000 00000000000145c0 ffff88007a716a70
>[  363.681873] Call Trace:
>[  363.681873]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  363.681873]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  363.681873]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  363.681873]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  363.681873]  [<ffffffff8107dd13>] worker_thread+0x1c3/0x3a0
>[  363.681873]  [<ffffffff8107db50>] ? rescuer_thread+0x350/0x350
>[  363.681873]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  363.681873]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  363.681873]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  363.681873]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  363.681873] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[  313.488102] NMI backtrace for cpu 1
>[  313.488102] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 3.10.0-11.el7.x86_64 #1
>[  313.488102] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  313.488102] task: ffff88007ac5ef40 ti: ffff88007ad58000 task.ti: ffff88007ad58000
>[  313.488102] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[  313.488102] RSP: 0018:ffff88007c223ba8  EFLAGS: 00000097
>[  313.488102] RAX: 0000000000002f80 RBX: 0000000000000000 RCX: 0000000000002fa8
>[  313.488102] RDX: 0000000000002fa8 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  313.488102] RBP: ffff88007c223ba8 R08: ffffffff819fbe60 R09: 0000000000000001
>[  313.488102] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
>[  313.488102] R13: ffff88007c2145c0 R14: ffffffff81c8fa58 R15: ffff88007c214740
>[  313.488102] FS:  0000000000000000(0000) GS:ffff88007c220000(0000) knlGS:0000000000000000
>[  313.488102] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  313.488102] CR2: 00007fc1582b0fbb CR3: 00000000018f2000 CR4: 00000000000006e0
>[  313.488102] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  313.488102] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  313.488102] Stack:
>[  313.488102]  ffff88007c223c18 ffffffff810a17bf 00000000000145c0 ffffffff81c8fa40
>[  313.488102]  ffffffff812f6b44 ffffffff81c8fa58 0000000000000002 000000017c223c18
>[  313.488102]  ffffffff819fbe60 ffffffff81c8fa58 ffff88007c223c90 ffff88007c22e680
>[  313.488102] Call Trace:
>[  313.488102]  <IRQ> 
>[  313.488102]  [<ffffffff810a17bf>] sched_rt_period_timer+0x10f/0x370
>[  313.488102]  [<ffffffff812f6b44>] ? timerqueue_del+0x24/0x70
>[  313.488102]  [<ffffffff81087ae4>] __run_hrtimer+0x74/0x1d0
>[  313.488102]  [<ffffffff810a16b0>] ? __enqueue_rt_entity+0x290/0x290
>[  313.488102]  [<ffffffff810882c7>] hrtimer_interrupt+0xf7/0x240
>[  313.488102]  [<ffffffff816081a9>] smp_apic_timer_interrupt+0x69/0x9c
>[  313.488102]  [<ffffffff8160701d>] apic_timer_interrupt+0x6d/0x80
>[  313.488102]  [<ffffffff8109eafc>] ? load_balance+0x41c/0x7e0
>[  313.488102]  [<ffffffff8109ef69>] rebalance_domains+0xa9/0x1a0
>[  313.488102]  [<ffffffff8109f0b2>] run_rebalance_domains+0x52/0x190
>[  313.488102]  [<ffffffff81067b87>] __do_softirq+0xf7/0x240
>[  313.488102]  [<ffffffff81067e65>] irq_exit+0xb5/0xc0
>[  313.488102]  [<ffffffff816081ae>] smp_apic_timer_interrupt+0x6e/0x9c
>[  313.488102]  [<ffffffff8160701d>] apic_timer_interrupt+0x6d/0x80
>[  313.488102]  <EOI> 
>[  313.488102]  [<ffffffff81040ef6>] ? native_safe_halt+0x6/0x10
>[  313.488102]  [<ffffffff8101951f>] default_idle+0x1f/0xc0
>[  313.488102]  [<ffffffff81019de6>] arch_cpu_idle+0x26/0x30
>[  313.488102]  [<ffffffff810b038e>] cpu_startup_entry+0xce/0x280
>[  313.488102]  [<ffffffff810b74c5>] ? clockevents_register_device+0xb5/0x120
>[  313.488102]  [<ffffffff815e6fae>] start_secondary+0x254/0x256
>[  313.488102] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[  363.623029] NMI backtrace for cpu 33
>[  363.623029] CPU: 33 PID: 173 Comm: ksoftirqd/33 Not tainted 3.10.0-11.el7.x86_64 #1
>[  363.623029] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  363.623029] task: ffff88007a480b20 ti: ffff88007a47c000 task.ti: ffff88007a47c000
>[  363.623029] RIP: 0010:[<ffffffff815fdd30>]  [<ffffffff815fdd30>] _raw_spin_lock+0x20/0x30
>[  363.623029] RSP: 0018:ffff88007a47dcd8  EFLAGS: 00000097
>[  363.623029] RAX: 0000000000002f80 RBX: ffff88007c6345c0 RCX: 0000000000002f84
>[  363.623029] RDX: 0000000000002f84 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  363.623029] RBP: ffff88007a47dcd8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  363.623029] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001b6b0
>[  363.623029] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007a47dd50
>[  363.623029] FS:  0000000000000000(0000) GS:ffff88007c620000(0000) knlGS:0000000000000000
>[  363.623029] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  363.623029] CR2: 00007f87826cd038 CR3: 000000006e677000 CR4: 00000000000006e0
>[  363.623029] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  363.623029] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  363.623029] Stack:
>[  363.623029]  ffff88007a47ddc8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  363.623029]  00000000000145c0 ffff88007bc26680 ffff88007a47dddc 0000000200000021
>[  363.623029]  ffff88007a0eac08 ffff88007a0eac00 00000000000145c0 ffff88007a481170
>[  363.623029] Call Trace:
>[  363.623029]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  363.623029]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  363.623029]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  363.623029]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  363.623029]  [<ffffffff8108bfd3>] smpboot_thread_fn+0xd3/0x1a0
>[  363.623029]  [<ffffffff8108bf00>] ? lg_local_lock_cpu+0x40/0x40
>[  363.623029]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  363.623029]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  363.623029]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  363.623029]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  363.623029] Code: 5d c3 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 <f3> 90 0f b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 
>[  364.365013] NMI backtrace for cpu 27
>[  364.365013] CPU: 27 PID: 141 Comm: watchdog/27 Not tainted 3.10.0-11.el7.x86_64 #1
>[  364.365013] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  364.365013] task: ffff88007ab79640 ti: ffff88007ab90000 task.ti: ffff88007ab90000
>[  364.365013] RIP: 0010:[<ffffffff815fdd32>]  [<ffffffff815fdd32>] _raw_spin_lock+0x22/0x30
>[  364.365013] RSP: 0018:ffff88007ab91cd8  EFLAGS: 00000097
>[  364.365013] RAX: 0000000000002f80 RBX: ffff88007c5745c0 RCX: 0000000000002fb6
>[  364.365013] RDX: 0000000000002fb6 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  364.365013] RBP: ffff88007ab91cd8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  364.365013] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001b6b0
>[  364.365013] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007ab91d50
>[  364.365013] FS:  0000000000000000(0000) GS:ffff88007c560000(0000) knlGS:0000000000000000
>[  364.365013] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  364.365013] CR2: 00007fc156be93cc CR3: 00000000018f2000 CR4: 00000000000006e0
>[  364.365013] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  364.365013] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  364.365013] Stack:
>[  364.365013]  ffff88007ab91dc8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  364.365013]  00000000000145c0 ffff88007bc25780 ffff88007ab91ddc 000000020000001b
>[  364.365013]  ffff88007a0e6408 ffff88007a0e6400 00000000000145c0 ffff88007ab79c90
>[  364.365013] Call Trace:
>[  364.365013]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  364.365013]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  364.365013]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  364.365013]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  364.365013]  [<ffffffff8108bfd3>] smpboot_thread_fn+0xd3/0x1a0
>[  364.365013]  [<ffffffff8108bf00>] ? lg_local_lock_cpu+0x40/0x40
>[  364.365013]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  364.365013]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  364.365013]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  364.365013]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  364.365013] Code: 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 
>[  364.932919] NMI backtrace for cpu 45
>[  364.932919] CPU: 45 PID: 346 Comm: kworker/45:1 Not tainted 3.10.0-11.el7.x86_64 #1
>[  364.932919] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  364.932919] task: ffff880036c8d900 ti: ffff880036d46000 task.ti: ffff880036d46000
>[  364.932919] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[  364.932919] RSP: 0018:ffff880036d47cc8  EFLAGS: 00000093
>[  364.932919] RAX: 0000000000002f82 RBX: ffff88007c7b45c0 RCX: 0000000000002ff6
>[  364.932919] RDX: 0000000000002ff6 RSI: 0000000000000000 RDI: ffff88007c2145c0
>[  364.932919] RBP: ffff880036d47cc8 R08: 0000000000000000 R09: 00000000000000a0
>[  364.932919] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001b6b0
>[  364.932919] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff880036d47d40
>[  364.932919] FS:  0000000000000000(0000) GS:ffff88007c7a0000(0000) knlGS:0000000000000000
>[  364.932919] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  364.932919] CR2: 00000000000000b8 CR3: 00000000018f2000 CR4: 00000000000006e0
>[  364.932919] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  364.932919] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  364.932919] Stack:
>[  364.932919]  ffff880036d47db8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  364.932919]  00000000000145c0 ffff88007bc28480 ffff880036d47dcc 000000020000002d
>[  364.932919]  ffff88007a0f3c08 ffff88007a0f3c00 00000000000145c0 ffff880036c8df50
>[  364.932919] Call Trace:
>[  364.932919]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  364.932919]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  364.932919]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  364.932919]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  364.932919]  [<ffffffff8107dd13>] worker_thread+0x1c3/0x3a0
>[  364.932919]  [<ffffffff8107db50>] ? rescuer_thread+0x350/0x350
>[  364.932919]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  364.932919]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  364.932919]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  364.932919]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  364.932919] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[  364.536020] NMI backtrace for cpu 5
>[  364.536020] CPU: 5 PID: 33 Comm: ksoftirqd/5 Not tainted 3.10.0-11.el7.x86_64 #1
>[  364.536020] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  364.536020] task: ffff88007a83ac80 ti: ffff88007a84c000 task.ti: ffff88007a84c000
>[  364.536020] RIP: 0010:[<ffffffff815fdd32>]  [<ffffffff815fdd32>] _raw_spin_lock+0x22/0x30
>[  364.536020] RSP: 0018:ffff88007a84dcd8  EFLAGS: 00000097
>[  364.536020] RAX: 0000000000002f80 RBX: ffff88007c2b45c0 RCX: 0000000000002fcc
>[  364.536020] RDX: 0000000000002fcc RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  364.536020] RBP: ffff88007a84dcd8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  364.536020] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001b6b0
>[  364.536020] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007a84dd50
>[  364.536020] FS:  0000000000000000(0000) GS:ffff88007c2a0000(0000) knlGS:0000000000000000
>[  364.536020] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  364.536020] CR2: 00007fc1582b0fbb CR3: 00000000018f2000 CR4: 00000000000006e0
>[  364.536020] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  364.536020] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  364.536020] Stack:
>[  364.536020]  ffff88007a84ddc8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  364.536020]  00000000000145c0 ffff88007bc22080 ffff88007a84dddc 0000000200000005
>[  364.536020]  ffff88007a0d5c08 ffff88007a0d5c00 00000000000145c0 ffff88007a83b2d0
>[  364.536020] Call Trace:
>[  364.536020]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  364.536020]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  364.536020]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  364.536020]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  364.536020]  [<ffffffff8108bfd3>] smpboot_thread_fn+0xd3/0x1a0
>[  364.536020]  [<ffffffff8108bf00>] ? lg_local_lock_cpu+0x40/0x40
>[  364.536020]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  364.536020]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  364.536020]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  364.536020]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  364.536020] Code: 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 
>[  362.956019] NMI backtrace for cpu 26
>[  362.956019] CPU: 26 PID: 0 Comm: swapper/26 Not tainted 3.10.0-11.el7.x86_64 #1
>[  362.956019] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  362.956019] task: ffff88007adb1640 ti: ffff88007adba000 task.ti: ffff88007adba000
>[  362.956019] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[  362.956019] RSP: 0018:ffff88007c543d70  EFLAGS: 00000097
>[  362.956019] RAX: 0000000000002f82 RBX: ffff88007c9345c0 RCX: 0000000000002fae
>[  362.956019] RDX: 0000000000002fae RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  362.956019] RBP: ffff88007c543d70 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  362.956019] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001b6b0
>[  362.956019] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007c543de8
>[  362.956019] FS:  0000000000000000(0000) GS:ffff88007c540000(0000) knlGS:0000000000000000
>[  362.956019] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  362.956019] CR2: 00007fc159519000 CR3: 00000000018f2000 CR4: 00000000000006e0
>[  362.956019] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  362.956019] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  362.956019] Stack:
>[  362.956019]  ffff88007c543e60 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  362.956019]  00000000000145c0 ffff88007bc25500 ffff88007c543e84 0000000000000039
>[  362.956019]  ffff88007a0fcc00 ffff88007a0fcc00 00000000000145c0 000000010001e29c
>[  362.956019] Call Trace:
>[  362.956019]  <IRQ> 
>[  362.956019]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  362.956019]  [<ffffffff8109ef69>] rebalance_domains+0xa9/0x1a0
>[  362.956019]  [<ffffffff8109f178>] run_rebalance_domains+0x118/0x190
>[  362.956019]  [<ffffffff81067b87>] __do_softirq+0xf7/0x240
>[  362.956019]  [<ffffffff81067e65>] irq_exit+0xb5/0xc0
>[  362.956019]  [<ffffffff81092606>] scheduler_ipi+0x76/0x140
>[  362.956019]  [<ffffffff81034efa>] smp_reschedule_interrupt+0x2a/0x30
>[  362.956019]  [<ffffffff8160739d>] reschedule_interrupt+0x6d/0x80
>[  362.956019]  <EOI> 
>[  362.956019]  [<ffffffff81040ef6>] ? native_safe_halt+0x6/0x10
>[  362.956019]  [<ffffffff8101951f>] default_idle+0x1f/0xc0
>[  362.956019]  [<ffffffff81019de6>] arch_cpu_idle+0x26/0x30
>[  362.956019]  [<ffffffff810b038e>] cpu_startup_entry+0xce/0x280
>[  362.956019]  [<ffffffff810b74c5>] ? clockevents_register_device+0xb5/0x120
>[  362.956019]  [<ffffffff815e6fae>] start_secondary+0x254/0x256
>[  362.956019] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[  364.889920] NMI backtrace for cpu 43
>[  364.889920] CPU: 43 PID: 224 Comm: kworker/43:0 Not tainted 3.10.0-11.el7.x86_64 #1
>[  364.889920] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  364.889920] task: ffff88007a5dd900 ti: ffff88007a604000 task.ti: ffff88007a604000
>[  364.889920] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[  364.889920] RSP: 0018:ffff88007a605cc8  EFLAGS: 00000083
>[  364.889920] RAX: 0000000000002f82 RBX: ffff88007c7745c0 RCX: 0000000000002ff0
>[  364.889920] RDX: 0000000000002ff0 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  364.889920] RBP: ffff88007a605cc8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  364.889920] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001b6b0
>[  364.889920] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007a605d40
>[  364.889920] FS:  0000000000000000(0000) GS:ffff88007c760000(0000) knlGS:0000000000000000
>[  364.889920] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  364.889920] CR2: 00000000000000b8 CR3: 00000000018f2000 CR4: 00000000000006e0
>[  364.889920] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  364.889920] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  364.889920] Stack:
>[  364.889920]  ffff88007a605db8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  364.889920]  00000000000145c0 ffff88007bc27f80 ffff88007a605dcc 000000020000002b
>[  364.889920]  ffff88007a0f2408 ffff88007a0f2400 00000000000145c0 ffff88007a5ddf50
>[  364.889920] Call Trace:
>[  364.889920]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  364.889920]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  364.889920]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  364.889920]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  364.889920]  [<ffffffff8107dd13>] worker_thread+0x1c3/0x3a0
>[  364.889920]  [<ffffffff8107db50>] ? rescuer_thread+0x350/0x350
>[  364.889920]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  364.889920]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  364.889920]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  364.889920]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  364.889920] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[  364.499014] NMI backtrace for cpu 18
>[  364.499014] CPU: 18 PID: 98 Comm: ksoftirqd/18 Not tainted 3.10.0-11.el7.x86_64 #1
>[  364.499014] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  364.499014] task: ffff88007aa32160 ti: ffff88007aa44000 task.ti: ffff88007aa44000
>[  364.499014] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[  364.499014] RSP: 0018:ffff88007aa45cd8  EFLAGS: 00000097
>[  364.499014] RAX: 0000000000002f82 RBX: ffff88007c4545c0 RCX: 0000000000002fc4
>[  364.499014] RDX: 0000000000002fc4 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  364.499014] RBP: ffff88007aa45cd8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  364.499014] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001b6b0
>[  364.499014] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007aa45d50
>[  364.499014] FS:  0000000000000000(0000) GS:ffff88007c440000(0000) knlGS:0000000000000000
>[  364.499014] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  364.499014] CR2: 00007fc1582d5c30 CR3: 00000000018f2000 CR4: 00000000000006e0
>[  364.499014] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  364.499014] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  364.499014] Stack:
>[  364.499014]  ffff88007aa45dc8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  364.499014]  00000000000145c0 ffff88007bc24100 ffff88007aa45ddc 0000000200000012
>[  364.499014]  ffff88007a0df808 ffff88007a0df800 00000000000145c0 ffff88007aa327b0
>[  364.499014] Call Trace:
>[  364.499014]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  364.499014]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  364.499014]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  364.499014]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  364.499014]  [<ffffffff8108bfd3>] smpboot_thread_fn+0xd3/0x1a0
>[  364.499014]  [<ffffffff8108bf00>] ? lg_local_lock_cpu+0x40/0x40
>[  364.499014]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  364.499014]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  364.499014]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  364.499014]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  364.499014] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[  364.327034] NMI backtrace for cpu 7
>[  364.327034] CPU: 7 PID: 41 Comm: watchdog/7 Not tainted 3.10.0-11.el7.x86_64 #1
>[  364.327034] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  364.327034] task: ffff88007a8a0b20 ti: ffff88007a896000 task.ti: ffff88007a896000
>[  364.327034] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[  364.327034] RSP: 0018:ffff88007a897cd8  EFLAGS: 00000083
>[  364.327034] RAX: 0000000000002f82 RBX: ffff88007c2f45c0 RCX: 0000000000002fb2
>[  364.327034] RDX: 0000000000002fb2 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  364.327034] RBP: ffff88007a897cd8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  364.327034] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001b6b0
>[  364.327034] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007a897d50
>[  364.327034] FS:  0000000000000000(0000) GS:ffff88007c2e0000(0000) knlGS:0000000000000000
>[  364.327034] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  364.327034] CR2: 00007fc1582b0fbb CR3: 00000000018f2000 CR4: 00000000000006e0
>[  364.327034] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  364.327034] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  364.327034] Stack:
>[  364.327034]  ffff88007a897dc8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  364.327034]  00000000000145c0 ffff88007bc22580 ffff88007a897ddc 0000000200000007
>[  364.327034]  ffff88007a0d7408 ffff88007a0d7400 00000000000145c0 ffff88007a8a1170
>[  364.327034] Call Trace:
>[  364.327034]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  364.327034]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  364.327034]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  364.327034]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  364.327034]  [<ffffffff8108bfd3>] smpboot_thread_fn+0xd3/0x1a0
>[  364.327034]  [<ffffffff8108bf00>] ? lg_local_lock_cpu+0x40/0x40
>[  364.327034]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  364.327034]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  364.327034]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  364.327034]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  364.327034] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[  364.775927] NMI backtrace for cpu 2
>[  364.775927] CPU: 2 PID: 317 Comm: kworker/2:1 Not tainted 3.10.0-11.el7.x86_64 #1
>[  364.775927] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  364.775927] task: ffff88007a3e1640 ti: ffff880079f52000 task.ti: ffff880079f52000
>[  364.775927] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[  364.775927] RSP: 0018:ffff880079f53cc8  EFLAGS: 00000097
>[  364.775927] RAX: 0000000000002f82 RBX: ffff88007c2545c0 RCX: 0000000000002fe6
>[  364.775927] RDX: 0000000000002fe6 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  364.775927] RBP: ffff880079f53cc8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  364.775927] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001b6b0
>[  364.775927] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff880079f53d40
>[  364.775927] FS:  0000000000000000(0000) GS:ffff88007c240000(0000) knlGS:0000000000000000
>[  364.775927] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  364.775927] CR2: 00000000000000b8 CR3: 00000000018f2000 CR4: 00000000000006e0
>[  364.775927] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  364.775927] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  364.775927] Stack:
>[  364.775927]  ffff880079f53db8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  364.775927]  00000000000145c0 ffff88007bc21900 ffff880079f53dcc 0000000200000002
>[  364.775927]  ffff88007a0d3808 ffff88007a0d3800 00000000000145c0 ffff88007a3e1c90
>[  364.775927] Call Trace:
>[  364.775927]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  364.775927]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  364.775927]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  364.775927]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  364.775927]  [<ffffffff8107dd13>] worker_thread+0x1c3/0x3a0
>[  364.775927]  [<ffffffff8107db50>] ? rescuer_thread+0x350/0x350
>[  364.775927]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  364.775927]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  364.775927]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  364.775927]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  364.775927] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[  364.624933] NMI backtrace for cpu 21
>[  364.624933] CPU: 21 PID: 113 Comm: ksoftirqd/21 Not tainted 3.10.0-11.el7.x86_64 #1
>[  364.624933] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  364.624933] task: ffff88007aa84de0 ti: ffff88007aabe000 task.ti: ffff88007aabe000
>[  364.624933] RIP: 0010:[<ffffffff815fdd32>]  [<ffffffff815fdd32>] _raw_spin_lock+0x22/0x30
>[  364.624933] RSP: 0018:ffff88007aabfcd8  EFLAGS: 00000083
>[  364.624933] RAX: 0000000000002f82 RBX: ffff88007c4b45c0 RCX: 0000000000002fd2
>[  364.624933] RDX: 0000000000002fd2 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  364.624933] RBP: ffff88007aabfcd8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  364.624933] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001b6b0
>[  364.624933] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007aabfd50
>[  364.624933] FS:  0000000000000000(0000) GS:ffff88007c4a0000(0000) knlGS:0000000000000000
>[  364.624933] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  364.624933] CR2: 00007fc15865a740 CR3: 00000000018f2000 CR4: 00000000000006e0
>[  364.624933] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  364.624933] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  364.624933] Stack:
>[  364.624933]  ffff88007aabfdc8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  364.624933]  00000000000145c0 ffff88007bc24880 ffff88007aabfddc 0000000200000015
>[  364.624933]  ffff88007a0e1c08 ffff88007a0e1c00 00000000000145c0 ffff88007aa85430
>[  364.624933] Call Trace:
>[  364.624933]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  364.624933]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  364.624933]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  364.624933]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  364.624933]  [<ffffffff8108bfd3>] smpboot_thread_fn+0xd3/0x1a0
>[  364.624933]  [<ffffffff8108bf00>] ? lg_local_lock_cpu+0x40/0x40
>[  364.624933]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  364.624933]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  364.624933]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  364.624933]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  364.624933] Code: 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 
>[  364.889920] NMI backtrace for cpu 44
>[  364.889920] CPU: 44 PID: 229 Comm: kworker/44:0 Not tainted 3.10.0-11.el7.x86_64 #1
>[  364.889920] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  364.889920] task: ffff88007a619640 ti: ffff88007a622000 task.ti: ffff88007a622000
>[  364.889920] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[  364.889920] RSP: 0018:ffff88007a623cc8  EFLAGS: 00000087
>[  364.889920] RAX: 0000000000002f82 RBX: ffff88007c7945c0 RCX: 0000000000002ff2
>[  364.889920] RDX: 0000000000002ff2 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  364.889920] RBP: ffff88007a623cc8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  364.889920] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001b6b0
>[  364.889920] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007a623d40
>[  364.889920] FS:  0000000000000000(0000) GS:ffff88007c780000(0000) knlGS:0000000000000000
>[  364.889920] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  364.889920] CR2: 00000000000000b8 CR3: 00000000018f2000 CR4: 00000000000006e0
>[  364.889920] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  364.889920] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  364.889920] Stack:
>[  364.889920]  ffff88007a623db8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  364.889920]  00000000000145c0 ffff88007bc28200 ffff88007a623dcc 000000020000002c
>[  364.889920]  ffff88007a0f3008 ffff88007a0f3000 00000000000145c0 ffff88007a619c90
>[  364.889920] Call Trace:
>[  364.889920]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  364.889920]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  364.889920]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  364.889920]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  364.889920]  [<ffffffff8107dd13>] worker_thread+0x1c3/0x3a0
>[  364.889920]  [<ffffffff8107db50>] ? rescuer_thread+0x350/0x350
>[  364.889920]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  364.889920]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  364.889920]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  364.889920]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  364.889920] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[  364.225040] NMI backtrace for cpu 8
>[  364.225040] CPU: 8 PID: 1 Comm: systemd Not tainted 3.10.0-11.el7.x86_64 #1
>[  364.225040] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  364.225040] task: ffff88007ac58000 ti: ffff88007ac54000 task.ti: ffff88007ac54000
>[  364.225040] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[  364.225040] RSP: 0018:ffff88007ac55c38  EFLAGS: 00000093
>[  364.225040] RAX: 0000000000002f82 RBX: ffff88007c3145c0 RCX: 0000000000002fac
>[  364.225040] RDX: 0000000000002fac RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  364.225040] RBP: ffff88007ac55c38 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  364.225040] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001b6b0
>[  364.225040] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007ac55cb0
>[  364.225040] FS:  00007ffadce28880(0000) GS:ffff88007c300000(0000) knlGS:0000000000000000
>[  364.225040] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  364.225040] CR2: 00007fc159516000 CR3: 0000000074ee8000 CR4: 00000000000006e0
>[  364.225040] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  364.225040] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  364.225040] Stack:
>[  364.225040]  ffff88007ac55d28 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  364.225040]  00000000000145c0 ffff88007bc22800 ffff88007ac55d3c 0000000200000008
>[  364.225040]  ffff88007a0d8008 ffff88007a0d8000 00000000000145c0 ffff88007ac58650
>[  364.225040] Call Trace:
>[  364.225040]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  364.225040]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  364.225040]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  364.225040]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  364.225040]  [<ffffffff815fb74d>] schedule_hrtimeout_range_clock+0x14d/0x170
>[  364.225040]  [<ffffffff811df980>] ? ep_read_events_proc+0xb0/0xb0
>[  364.225040]  [<ffffffff811e027d>] ? ep_scan_ready_list.isra.8+0x1ad/0x1b0
>[  364.225040]  [<ffffffff815fb783>] schedule_hrtimeout_range+0x13/0x20
>[  364.225040]  [<ffffffff811e04be>] ep_poll+0x21e/0x330
>[  364.225040]  [<ffffffff810942b0>] ? wake_up_state+0x20/0x20
>[  364.225040]  [<ffffffff811e1395>] SyS_epoll_wait+0xd5/0x100
>[  364.225040]  [<ffffffff81606399>] system_call_fastpath+0x16/0x1b
>[  364.225040] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[  364.485014] NMI backtrace for cpu 15
>[  364.485014] CPU: 15 PID: 83 Comm: ksoftirqd/15 Not tainted 3.10.0-11.el7.x86_64 #1
>[  364.485014] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  364.485014] task: ffff88007a98ef40 ti: ffff88007a9ca000 task.ti: ffff88007a9ca000
>[  364.485014] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[  364.485014] RSP: 0018:ffff88007a9cbcd8  EFLAGS: 00000087
>[  364.485014] RAX: 0000000000002f82 RBX: ffff88007c3f45c0 RCX: 0000000000002fc2
>[  364.485014] RDX: 0000000000002fc2 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  364.485014] RBP: ffff88007a9cbcd8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  364.485014] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001b6b0
>[  364.485014] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007a9cbd50
>[  364.485014] FS:  0000000000000000(0000) GS:ffff88007c3e0000(0000) knlGS:0000000000000000
>[  364.485014] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  364.485014] CR2: 00007fc1582b0fbb CR3: 00000000018f2000 CR4: 00000000000006e0
>[  364.485014] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  364.485014] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  364.485014] Stack:
>[  364.485014]  ffff88007a9cbdc8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  364.485014]  00000000000145c0 ffff88007bc23980 ffff88007a9cbddc 000000020000000f
>[  364.485014]  ffff88007a0dd408 ffff88007a0dd400 00000000000145c0 ffff88007a98f590
>[  364.485014] Call Trace:
>[  364.485014]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  364.485014]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  364.485014]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  364.485014]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  364.485014]  [<ffffffff8108bfd3>] smpboot_thread_fn+0xd3/0x1a0
>[  364.485014]  [<ffffffff8108bf00>] ? lg_local_lock_cpu+0x40/0x40
>[  364.485014]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  364.485014]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  364.485014]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  364.485014]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  364.485014] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[  364.320020] NMI backtrace for cpu 23
>[  364.320020] CPU: 23 PID: 121 Comm: watchdog/23 Not tainted 3.10.0-11.el7.x86_64 #1
>[  364.320020] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  364.320020] task: ffff88007aaf2c80 ti: ffff88007ab00000 task.ti: ffff88007ab00000
>[  364.320020] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[  364.320020] RSP: 0018:ffff88007ab01cd8  EFLAGS: 00000087
>[  364.320020] RAX: 0000000000002f82 RBX: ffff88007c4f45c0 RCX: 0000000000002fb0
>[  364.320020] RDX: 0000000000002fb0 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  364.320020] RBP: ffff88007ab01cd8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  364.320020] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001b6b0
>[  364.320020] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007ab01d50
>[  364.320020] FS:  0000000000000000(0000) GS:ffff88007c4e0000(0000) knlGS:0000000000000000
>[  364.320020] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  364.320020] CR2: 00007fc1582d5c30 CR3: 00000000018f2000 CR4: 00000000000006e0
>[  364.320020] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  364.320020] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  364.320020] Stack:
>[  364.320020]  ffff88007ab01dc8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  364.320020]  00000000000145c0 ffff88007bc24d80 ffff88007ab01ddc 0000000200000017
>[  364.320020]  ffff88007a0e3408 ffff88007a0e3400 00000000000145c0 ffff88007aaf32d0
>[  364.320020] Call Trace:
>[  364.320020]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  364.320020]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  364.320020]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  364.320020]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  364.320020]  [<ffffffff8108bfd3>] smpboot_thread_fn+0xd3/0x1a0
>[  364.320020]  [<ffffffff8108bf00>] ? lg_local_lock_cpu+0x40/0x40
>[  364.320020]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  364.320020]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  364.320020]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  364.320020]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  364.320020] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[  363.926022] NMI backtrace for cpu 32
>[  363.926022] CPU: 32 PID: 168 Comm: ksoftirqd/32 Not tainted 3.10.0-11.el7.x86_64 #1
>[  363.926022] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  363.926022] task: ffff88007a444de0 ti: ffff88007a46c000 task.ti: ffff88007a46c000
>[  363.926022] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[  363.926022] RSP: 0018:ffff88007a46dcd8  EFLAGS: 00000097
>[  363.926022] RAX: 0000000000002f82 RBX: ffff88007c6145c0 RCX: 0000000000002f94
>[  363.926022] RDX: 0000000000002f94 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  363.926022] RBP: ffff88007a46dcd8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  363.926022] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001b6b0
>[  363.926022] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007a46dd50
>[  363.926022] FS:  0000000000000000(0000) GS:ffff88007c600000(0000) knlGS:0000000000000000
>[  363.926022] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  363.926022] CR2: 00007ffadcede040 CR3: 00000000018f2000 CR4: 00000000000006e0
>[  363.926022] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  363.926022] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  363.926022] Stack:
>[  363.926022]  ffff88007a46ddc8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  363.926022]  00000000000145c0 ffff88007bc26400 ffff88007a46dddc 0000000200000020
>[  363.926022]  ffff88007a0ea008 ffff88007a0ea000 00000000000145c0 ffff88007a445430
>[  363.926022] Call Trace:
>[  363.926022]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  363.926022]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  363.926022]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  363.926022]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  363.926022]  [<ffffffff8108bfd3>] smpboot_thread_fn+0xd3/0x1a0
>[  363.926022]  [<ffffffff8108bf00>] ? lg_local_lock_cpu+0x40/0x40
>[  363.926022]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  363.926022]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  363.926022]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  363.926022]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  363.926022] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[  364.749922] NMI backtrace for cpu 17
>[  364.749922] CPU: 17 PID: 329 Comm: kworker/17:1 Not tainted 3.10.0-11.el7.x86_64 #1
>[  364.749922] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  364.749922] task: ffff880036c61640 ti: ffff880036c68000 task.ti: ffff880036c68000
>[  364.749922] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[  364.749922] RSP: 0018:ffff880036c69cc8  EFLAGS: 00000093
>[  364.749922] RAX: 0000000000002f80 RBX: ffff88007c4345c0 RCX: 0000000000002fe2
>[  364.749922] RDX: 0000000000002fe2 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  364.749922] RBP: ffff880036c69cc8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  364.749922] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001b6b0
>[  364.749922] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff880036c69d40
>[  364.749922] FS:  0000000000000000(0000) GS:ffff88007c420000(0000) knlGS:0000000000000000
>[  364.749922] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  364.749922] CR2: 00000000000000b8 CR3: 00000000018f2000 CR4: 00000000000006e0
>[  364.749922] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  364.749922] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  364.749922] Stack:
>[  364.749922]  ffff880036c69db8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  364.749922]  00000000000145c0 ffff88007bc23e80 ffff880036c69dcc 0000000200000011
>[  364.749922]  ffff88007a0dec08 ffff88007a0dec00 00000000000145c0 ffff880036c61c90
>[  364.749922] Call Trace:
>[  364.749922]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  364.749922]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  364.749922]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  364.749922]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  364.749922]  [<ffffffff8107dd13>] worker_thread+0x1c3/0x3a0
>[  364.749922]  [<ffffffff8107db50>] ? rescuer_thread+0x350/0x350
>[  364.749922]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  364.749922]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  364.749922]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  364.749922]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  364.749922] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[  363.645877] NMI backtrace for cpu 48
>[  363.645877] CPU: 48 PID: 248 Comm: ksoftirqd/48 Not tainted 3.10.0-11.el7.x86_64 #1
>[  363.645877] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  363.645877] task: ffff88007a696f40 ti: ffff88007a6b6000 task.ti: ffff88007a6b6000
>[  363.645877] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[  363.645877] RSP: 0018:ffff88007a6b7cd8  EFLAGS: 00000097
>[  363.645877] RAX: 0000000000002f82 RBX: ffff88007c8145c0 RCX: 0000000000002f86
>[  363.645877] RDX: 0000000000002f86 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  363.645877] RBP: ffff88007a6b7cd8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  363.645877] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001b6b0
>[  363.645877] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007a6b7d50
>[  363.645877] FS:  0000000000000000(0000) GS:ffff88007c800000(0000) knlGS:0000000000000000
>[  363.645877] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  363.645877] CR2: 00007fc1582d5c30 CR3: 00000000018f2000 CR4: 00000000000006e0
>[  363.645877] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  363.645877] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  363.645877] Stack:
>[  363.645877]  ffff88007a6b7dc8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  363.645877]  00000000000145c0 ffff88007bc28c00 ffff88007a6b7ddc 0000000200000030
>[  363.645877]  ffff88007a0f6008 ffff88007a0f6000 00000000000145c0 ffff88007a697590
>[  363.645877] Call Trace:
>[  363.645877]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  363.645877]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  363.645877]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  363.645877]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  363.645877]  [<ffffffff8108bfd3>] smpboot_thread_fn+0xd3/0x1a0
>[  363.645877]  [<ffffffff8108bf00>] ? lg_local_lock_cpu+0x40/0x40
>[  363.645877]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  363.645877]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  363.645877]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  363.645877]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  363.645877] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[  364.827922] NMI backtrace for cpu 20
>[  364.827922] CPU: 20 PID: 109 Comm: kworker/20:0 Not tainted 3.10.0-11.el7.x86_64 #1
>[  364.827922] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  364.827922] task: ffff88007aa82160 ti: ffff88007aa8a000 task.ti: ffff88007aa8a000
>[  364.827922] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[  364.827922] RSP: 0018:ffff88007aa8bcc8  EFLAGS: 00000097
>[  364.827922] RAX: 0000000000002f82 RBX: ffff88007c4945c0 RCX: 0000000000002fec
>[  364.827922] RDX: 0000000000002fec RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  364.827922] RBP: ffff88007aa8bcc8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  364.827922] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001b6b0
>[  364.827922] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007aa8bd40
>[  364.827922] FS:  0000000000000000(0000) GS:ffff88007c480000(0000) knlGS:0000000000000000
>[  364.827922] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  364.827922] CR2: 00000000000000b8 CR3: 00000000018f2000 CR4: 00000000000006e0
>[  364.827922] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  364.827922] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  364.827922] Stack:
>[  364.827922]  ffff88007aa8bdb8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  364.827922]  00000000000145c0 ffff88007bc24600 ffff88007aa8bdcc 0000000200000014
>[  364.827922]  ffff88007a0e1008 ffff88007a0e1000 00000000000145c0 ffff88007aa827b0
>[  364.827922] Call Trace:
>[  364.827922]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  364.827922]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  364.827922]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  364.827922]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  364.827922]  [<ffffffff8107dd13>] worker_thread+0x1c3/0x3a0
>[  364.827922]  [<ffffffff8107db50>] ? rescuer_thread+0x350/0x350
>[  364.827922]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  364.827922]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  364.827922]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  364.827922]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  364.827922] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[  364.898917] NMI backtrace for cpu 40
>[  364.898917] CPU: 40 PID: 348 Comm: kworker/40:1 Not tainted 3.10.0-11.el7.x86_64 #1
>[  364.898917] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  364.898917] task: ffff880036c8ef40 ti: ffff880036d52000 task.ti: ffff880036d52000
>[  364.898917] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[  364.898917] RSP: 0018:ffff880036d53cc8  EFLAGS: 00000097
>[  364.898917] RAX: 0000000000002f82 RBX: ffff88007c7145c0 RCX: 0000000000002ff4
>[  364.898917] RDX: 0000000000002ff4 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  364.898917] RBP: ffff880036d53cc8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  364.898917] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001b6b0
>[  364.898917] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff880036d53d40
>[  364.898917] FS:  0000000000000000(0000) GS:ffff88007c700000(0000) knlGS:0000000000000000
>[  364.898917] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  364.898917] CR2: 00000000000000b8 CR3: 00000000018f2000 CR4: 00000000000006e0
>[  364.898917] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  364.898917] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  364.898917] Stack:
>[  364.898917]  ffff880036d53db8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  364.898917]  00000000000145c0 ffff88007bc27800 ffff880036d53dcc 0000000200000028
>[  364.898917]  ffff88007a0f0008 ffff88007a0f0000 00000000000145c0 ffff880036c8f590
>[  364.898917] Call Trace:
>[  364.898917]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  364.898917]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  364.898917]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  364.898917]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  364.898917]  [<ffffffff8107dd13>] worker_thread+0x1c3/0x3a0
>[  364.898917]  [<ffffffff8107db50>] ? rescuer_thread+0x350/0x350
>[  364.898917]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  364.898917]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  364.898917]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  364.898917]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  364.898917] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[  364.505012] NMI backtrace for cpu 37
>[  364.505012] CPU: 37 PID: 191 Comm: watchdog/37 Not tainted 3.10.0-11.el7.x86_64 #1
>[  364.505012] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  364.505012] task: ffff88007a4c5900 ti: ffff88007a51a000 task.ti: ffff88007a51a000
>[  364.505012] RIP: 0010:[<ffffffff815fdd32>]  [<ffffffff815fdd32>] _raw_spin_lock+0x22/0x30
>[  364.505012] RSP: 0018:ffff88007a51bcd8  EFLAGS: 00000093
>[  364.505012] RAX: 0000000000002f82 RBX: ffff88007c6b45c0 RCX: 0000000000002fc6
>[  364.505012] RDX: 0000000000002fc6 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  364.505012] RBP: ffff88007a51bcd8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  364.505012] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001b6b0
>[  364.505012] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007a51bd50
>[  364.505012] FS:  0000000000000000(0000) GS:ffff88007c6a0000(0000) knlGS:0000000000000000
>[  364.505012] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  364.505012] CR2: 00007ffadcede040 CR3: 00000000018f2000 CR4: 00000000000006e0
>[  364.505012] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  364.505012] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  364.505012] Stack:
>[  364.505012]  ffff88007a51bdc8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  364.505012]  00000000000145c0 ffff88007bc27080 ffff88007a51bddc 0000000200000025
>[  364.505012]  ffff88007a0edc08 ffff88007a0edc00 00000000000145c0 ffff88007a4c5f50
>[  364.505012] Call Trace:
>[  364.505012]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  364.505012]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  364.505012]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  364.505012]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  364.505012]  [<ffffffff8108bfd3>] smpboot_thread_fn+0xd3/0x1a0
>[  364.505012]  [<ffffffff8108bf00>] ? lg_local_lock_cpu+0x40/0x40
>[  364.505012]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  364.505012]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  364.505012]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  364.505012]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  364.505012] Code: 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 
>[  364.948914] NMI backtrace for cpu 47
>[  364.948914] CPU: 47 PID: 0 Comm: swapper/47 Not tainted 3.10.0-11.el7.x86_64 #1
>[  364.948914] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  364.948914] task: ffff88007adf8b20 ti: ffff88007adf6000 task.ti: ffff88007adf6000
>[  364.948914] RIP: 0010:[<ffffffff815fdd32>]  [<ffffffff815fdd32>] _raw_spin_lock+0x22/0x30
>[  364.948914] RSP: 0018:ffff88007c7e3d78  EFLAGS: 00000093
>[  364.948914] RAX: 0000000000002f84 RBX: ffff88007c7f45c0 RCX: 0000000000002ff8
>[  364.948914] RDX: 0000000000002ff8 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  364.948914] RBP: ffff88007c7e3d78 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  364.948914] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001b6b0
>[  364.948914] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007c7e3df0
>[  364.948914] FS:  0000000000000000(0000) GS:ffff88007c7e0000(0000) knlGS:0000000000000000
>[  364.948914] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  364.948914] CR2: 00007fc156be93cc CR3: 00000000018f2000 CR4: 00000000000006e0
>[  364.948914] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  364.948914] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  364.948914] Stack:
>[  364.948914]  ffff88007c7e3e68 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  364.948914]  00000000000145c0 ffff88007bc28980 ffff88007c7e3e8c 000000000000002f
>[  364.948914]  ffff88007a0f5400 ffff88007a0f5400 00000000000145c0 000000010001e7f8
>[  364.948914] Call Trace:
>[  364.948914]  <IRQ> 
>[  364.948914]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  364.948914]  [<ffffffff8109ef69>] rebalance_domains+0xa9/0x1a0
>[  364.948914]  [<ffffffff8109f0b2>] run_rebalance_domains+0x52/0x190
>[  364.948914]  [<ffffffff81067b87>] __do_softirq+0xf7/0x240
>[  364.948914]  [<ffffffff81067e65>] irq_exit+0xb5/0xc0
>[  364.948914]  [<ffffffff816081ae>] smp_apic_timer_interrupt+0x6e/0x9c
>[  364.948914]  [<ffffffff8160701d>] apic_timer_interrupt+0x6d/0x80
>[  364.948914]  <EOI> 
>[  364.948914]  [<ffffffff8109077c>] ? finish_task_switch+0x4c/0xe0
>[  364.948914]  [<ffffffff815fbf30>] __schedule+0x3b0/0x7d0
>[  364.948914]  [<ffffffff815fd169>] schedule_preempt_disabled+0x29/0x70
>[  364.948914]  [<ffffffff810b04fa>] cpu_startup_entry+0x23a/0x280
>[  364.948914]  [<ffffffff810b74c5>] ? clockevents_register_device+0xb5/0x120
>[  364.948914]  [<ffffffff815e6fae>] start_secondary+0x254/0x256
>[  364.948914] Code: 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 
>[  364.658020] NMI backtrace for cpu 36
>[  364.658020] CPU: 36 PID: 188 Comm: ksoftirqd/36 Not tainted 3.10.0-11.el7.x86_64 #1
>[  364.658020] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  364.658020] task: ffff88007a4c37a0 ti: ffff88007a50c000 task.ti: ffff88007a50c000
>[  364.658020] RIP: 0010:[<ffffffff815fdd32>]  [<ffffffff815fdd32>] _raw_spin_lock+0x22/0x30
>[  364.658020] RSP: 0018:ffff88007a50dcd8  EFLAGS: 00000093
>[  364.658020] RAX: 0000000000002f82 RBX: ffff88007c6945c0 RCX: 0000000000002fd4
>[  364.658020] RDX: 0000000000002fd4 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  364.658020] RBP: ffff88007a50dcd8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  364.658020] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001b6b0
>[  364.658020] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007a50dd50
>[  364.658020] FS:  0000000000000000(0000) GS:ffff88007c680000(0000) knlGS:0000000000000000
>[  364.658020] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  364.658020] CR2: 00007ffadcede040 CR3: 00000000018f2000 CR4: 00000000000006e0
>[  364.658020] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  364.658020] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  364.658020] Stack:
>[  364.658020]  ffff88007a50ddc8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  364.658020]  00000000000145c0 ffff88007bc26e00 ffff88007a50dddc 0000000200000024
>[  364.658020]  ffff88007a0ed008 ffff88007a0ed000 00000000000145c0 ffff88007a4c3df0
>[  364.658020] Call Trace:
>[  364.658020]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  364.658020]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  364.658020]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  364.658020]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  364.658020]  [<ffffffff8108bfd3>] smpboot_thread_fn+0xd3/0x1a0
>[  364.658020]  [<ffffffff8108bf00>] ? lg_local_lock_cpu+0x40/0x40
>[  364.658020]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  364.658020]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  364.658020]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  364.658020]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  364.658020] Code: 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 
>[  364.665006] NMI backtrace for cpu 50
>[  364.665006] CPU: 50 PID: 256 Comm: watchdog/50 Not tainted 3.10.0-11.el7.x86_64 #1
>[  364.665006] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  364.665006] task: ffff88007a6ccde0 ti: ffff88007a6ee000 task.ti: ffff88007a6ee000
>[  364.665006] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[  364.665006] RSP: 0018:ffff88007a6efcd8  EFLAGS: 00000093
>[  364.665006] RAX: 0000000000002f84 RBX: ffff88007c8545c0 RCX: 0000000000002fd6
>[  364.665006] RDX: 0000000000002fd6 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  364.665006] RBP: ffff88007a6efcd8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  364.665006] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001b6b0
>[  364.665006] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007a6efd50
>[  364.665006] FS:  0000000000000000(0000) GS:ffff88007c840000(0000) knlGS:0000000000000000
>[  364.665006] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  364.665006] CR2: 00007fc156be93cc CR3: 00000000018f2000 CR4: 00000000000006e0
>[  364.665006] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  364.665006] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  364.665006] Stack:
>[  364.665006]  ffff88007a6efdc8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  364.665006]  00000000000145c0 ffff88007bc29100 ffff88007a6efddc 0000000200000032
>[  364.665006]  ffff88007a0f7808 ffff88007a0f7800 00000000000145c0 ffff88007a6cd430
>[  364.665006] Call Trace:
>[  364.665006]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  364.665006]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  364.665006]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  364.665006]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  364.665006]  [<ffffffff8108bfd3>] smpboot_thread_fn+0xd3/0x1a0
>[  364.665006]  [<ffffffff8108bf00>] ? lg_local_lock_cpu+0x40/0x40
>[  364.665006]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  364.665006]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  364.665006]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  364.665006]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  364.665006] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[  364.817924] NMI backtrace for cpu 39
>[  364.817924] CPU: 39 PID: 204 Comm: kworker/39:0 Not tainted 3.10.0-11.el7.x86_64 #1
>[  364.817924] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  364.817924] task: ffff88007a536f40 ti: ffff88007a568000 task.ti: ffff88007a568000
>[  364.817924] RIP: 0010:[<ffffffff815fdd32>]  [<ffffffff815fdd32>] _raw_spin_lock+0x22/0x30
>[  364.817924] RSP: 0018:ffff88007a569cc8  EFLAGS: 00000097
>[  364.817924] RAX: 0000000000002f84 RBX: ffff88007c6f45c0 RCX: 0000000000002fea
>[  364.817924] RDX: 0000000000002fea RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  364.817924] RBP: ffff88007a569cc8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  364.817924] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001b6b0
>[  364.817924] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007a569d40
>[  364.817924] FS:  0000000000000000(0000) GS:ffff88007c6e0000(0000) knlGS:0000000000000000
>[  364.817924] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  364.817924] CR2: 00000000000000b8 CR3: 000000006c8bd000 CR4: 00000000000006e0
>[  364.817924] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  364.817924] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  364.817924] Stack:
>[  364.817924]  ffff88007a569db8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  364.817924]  00000000000145c0 ffff88007bc27580 ffff88007a569dcc 0000000200000027
>[  364.817924]  ffff88007a0ef408 ffff88007a0ef400 00000000000145c0 ffff88007a537590
>[  364.817924] Call Trace:
>[  364.817924]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  364.817924]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  364.817924]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  364.817924]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  364.817924]  [<ffffffff8107dd13>] worker_thread+0x1c3/0x3a0
>[  364.817924]  [<ffffffff8107db50>] ? rescuer_thread+0x350/0x350
>[  364.817924]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  364.817924]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  364.817924]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  364.817924]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  364.817924] Code: 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 
>[  364.004019] NMI backtrace for cpu 46
>[  364.004019] CPU: 46 PID: 352 Comm: kworker/46:1 Not tainted 3.10.0-11.el7.x86_64 #1
>[  364.004019] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  364.004019] task: ffff880036d5a160 ti: ffff880036d64000 task.ti: ffff880036d64000
>[  364.004019] RIP: 0010:[<ffffffff815fdd32>]  [<ffffffff815fdd32>] _raw_spin_lock+0x22/0x30
>[  364.004019] RSP: 0018:ffff880036d65cc8  EFLAGS: 00000093
>[  364.004019] RAX: 0000000000002f84 RBX: ffff88007c7d45c0 RCX: 0000000000002f9a
>[  364.004019] RDX: 0000000000002f9a RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  364.004019] RBP: ffff880036d65cc8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  364.004019] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001b6b0
>[  364.004019] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff880036d65d40
>[  364.004019] FS:  0000000000000000(0000) GS:ffff88007c7c0000(0000) knlGS:0000000000000000
>[  364.004019] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  364.004019] CR2: 00000000000000b8 CR3: 00000000018f2000 CR4: 00000000000006e0
>[  364.004019] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  364.004019] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  364.004019] Stack:
>[  364.004019]  ffff880036d65db8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  364.004019]  00000000000145c0 ffff88007bc28700 ffff880036d65dcc 000000020000002e
>[  364.004019]  ffff88007a0f4808 ffff88007a0f4800 00000000000145c0 ffff880036d5a7b0
>[  364.004019] Call Trace:
>[  364.004019]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  364.004019]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  364.004019]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  364.004019]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  364.004019]  [<ffffffff8107dd13>] worker_thread+0x1c3/0x3a0
>[  364.004019]  [<ffffffff8107db50>] ? rescuer_thread+0x350/0x350
>[  364.004019]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  364.004019]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  364.004019]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  364.004019]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  364.004019] Code: 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 
>[  364.111037] NMI backtrace for cpu 6
>[  364.111037] CPU: 6 PID: 0 Comm: swapper/6 Not tainted 3.10.0-11.el7.x86_64 #1
>[  364.111037] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  364.111037] task: ffff88007ad62c80 ti: ffff88007ad6a000 task.ti: ffff88007ad6a000
>[  364.111037] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[  364.111037] RSP: 0018:ffff88007c2c3d78  EFLAGS: 00000097
>[  364.111037] RAX: 0000000000002f82 RBX: ffff88007c2d45c0 RCX: 0000000000002fa4
>[  364.111037] RDX: 0000000000002fa4 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  364.111037] RBP: ffff88007c2c3d78 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  364.111037] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001b6b0
>[  364.111037] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007c2c3df0
>[  364.111037] FS:  0000000000000000(0000) GS:ffff88007c2c0000(0000) knlGS:0000000000000000
>[  364.111037] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  364.111037] CR2: 00007f0631399b70 CR3: 00000000018f2000 CR4: 00000000000006e0
>[  364.111037] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  364.111037] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  364.111037] Stack:
>[  364.111037]  ffff88007c2c3e68 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  364.111037]  00000000000145c0 ffff88007bc22300 ffff88007c2c3e8c 0000000000000006
>[  364.111037]  ffff88007a0d6800 ffff88007a0d6800 00000000000145c0 000000010001e29c
>[  364.111037] Call Trace:
>[  364.111037]  <IRQ> 
>[  364.111037]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  364.111037]  [<ffffffff8109ef69>] rebalance_domains+0xa9/0x1a0
>[  364.111037]  [<ffffffff8109f0b2>] run_rebalance_domains+0x52/0x190
>[  364.111037]  [<ffffffff81067b87>] __do_softirq+0xf7/0x240
>[  364.111037]  [<ffffffff81067e65>] irq_exit+0xb5/0xc0
>[  364.111037]  [<ffffffff816081ae>] smp_apic_timer_interrupt+0x6e/0x9c
>[  364.111037]  [<ffffffff8160701d>] apic_timer_interrupt+0x6d/0x80
>[  364.111037]  <EOI> 
>[  364.111037]  [<ffffffff8109077c>] ? finish_task_switch+0x4c/0xe0
>[  364.111037]  [<ffffffff815fbf30>] __schedule+0x3b0/0x7d0
>[  364.111037]  [<ffffffff815fd169>] schedule_preempt_disabled+0x29/0x70
>[  364.111037]  [<ffffffff810b04fa>] cpu_startup_entry+0x23a/0x280
>[  364.111037]  [<ffffffff810b74c5>] ? clockevents_register_device+0xb5/0x120
>[  364.111037]  [<ffffffff815e6fae>] start_secondary+0x254/0x256
>[  364.111037] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[  364.376008] NMI backtrace for cpu 28
>[  364.376008] CPU: 28 PID: 146 Comm: watchdog/28 Not tainted 3.10.0-11.el7.x86_64 #1
>[  364.376008] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  364.376008] task: ffff88007ab7cde0 ti: ffff88007abb2000 task.ti: ffff88007abb2000
>[  364.376008] RIP: 0010:[<ffffffff815fdd32>]  [<ffffffff815fdd32>] _raw_spin_lock+0x22/0x30
>[  364.376008] RSP: 0018:ffff88007abb3cd8  EFLAGS: 00000097
>[  364.376008] RAX: 0000000000002f84 RBX: ffff88007c5945c0 RCX: 0000000000002fb8
>[  364.376008] RDX: 0000000000002fb8 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  364.376008] RBP: ffff88007abb3cd8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  364.376008] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001b6b0
>[  364.376008] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007abb3d50
>[  364.376008] FS:  0000000000000000(0000) GS:ffff88007c580000(0000) knlGS:0000000000000000
>[  364.376008] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  364.376008] CR2: 00007fc1582d5c30 CR3: 00000000018f2000 CR4: 00000000000006e0
>[  364.376008] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  364.376008] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  364.376008] Stack:
>[  364.376008]  ffff88007abb3dc8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  364.376008]  00000000000145c0 ffff88007bc25a00 ffff88007abb3ddc 000000020000001c
>[  364.376008]  ffff88007a0e7008 ffff88007a0e7000 00000000000145c0 ffff88007ab7d430
>[  364.376008] Call Trace:
>[  364.376008]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  364.376008]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  364.376008]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  364.376008]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  364.376008]  [<ffffffff8108bfd3>] smpboot_thread_fn+0xd3/0x1a0
>[  364.376008]  [<ffffffff8108bf00>] ? lg_local_lock_cpu+0x40/0x40
>[  364.376008]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  364.376008]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  364.376008]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  364.376008]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  364.376008] Code: 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 
>[  364.859922] NMI backtrace for cpu 42
>[  364.859922] CPU: 42 PID: 343 Comm: kworker/42:1 Not tainted 3.10.0-11.el7.x86_64 #1
>[  364.859922] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  364.859922] task: ffff880036c8b7a0 ti: ffff880036d2c000 task.ti: ffff880036d2c000
>[  364.859922] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[  364.859922] RSP: 0018:ffff880036d2dcc8  EFLAGS: 00000097
>[  364.859922] RAX: 0000000000002f84 RBX: ffff88007c7545c0 RCX: 0000000000002fee
>[  364.859922] RDX: 0000000000002fee RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  364.859922] RBP: ffff880036d2dcc8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  364.859922] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001b6b0
>[  364.859922] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff880036d2dd40
>[  364.859922] FS:  0000000000000000(0000) GS:ffff88007c740000(0000) knlGS:0000000000000000
>[  364.859922] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  364.859922] CR2: 00000000000000b8 CR3: 00000000018f2000 CR4: 00000000000006e0
>[  364.859922] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  364.859922] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  364.859922] Stack:
>[  364.859922]  ffff880036d2ddb8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  364.859922]  00000000000145c0 ffff88007bc27d00 ffff880036d2ddcc 000000020000002a
>[  364.859922]  ffff88007a0f1808 ffff88007a0f1800 00000000000145c0 ffff880036c8bdf0
>[  364.859922] Call Trace:
>[  364.859922]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  364.859922]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  364.859922]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  364.859922]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  364.859922]  [<ffffffff8107dd13>] worker_thread+0x1c3/0x3a0
>[  364.859922]  [<ffffffff8107db50>] ? rescuer_thread+0x350/0x350
>[  364.859922]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  364.859922]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  364.859922]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  364.859922]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  364.859922] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[  363.898028] NMI backtrace for cpu 29
>[  363.898028] CPU: 29 PID: 0 Comm: swapper/29 Not tainted 3.10.0-11.el7.x86_64 #1
>[  363.898028] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  363.898028] task: ffff88007adb37a0 ti: ffff88007adc2000 task.ti: ffff88007adc2000
>[  363.898028] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[  363.898028] RSP: 0018:ffff88007c5a3d78  EFLAGS: 00000083
>[  363.898028] RAX: 0000000000002f84 RBX: ffff88007c5b45c0 RCX: 0000000000002f90
>[  363.898028] RDX: 0000000000002f90 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  363.898028] RBP: ffff88007c5a3d78 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  363.898028] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001b6b0
>[  363.898028] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007c5a3df0
>[  363.898028] FS:  0000000000000000(0000) GS:ffff88007c5a0000(0000) knlGS:0000000000000000
>[  363.898028] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  363.898028] CR2: ffffe8fffeda05a8 CR3: 0000000075b22000 CR4: 00000000000006e0
>[  363.898028] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  363.898028] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  363.898028] Stack:
>[  363.898028]  ffff88007c5a3e68 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  363.898028]  00000000000145c0 ffff88007bc25c80 ffff88007c5a3e8c 000000000000001d
>[  363.898028]  ffff88007a0e7c00 ffff88007a0e7c00 00000000000145c0 000000010001e29c
>[  363.898028] Call Trace:
>[  363.898028]  <IRQ> 
>[  363.898028]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  363.898028]  [<ffffffff8109ef69>] rebalance_domains+0xa9/0x1a0
>[  363.898028]  [<ffffffff8109f0b2>] run_rebalance_domains+0x52/0x190
>[  363.898028]  [<ffffffff81067b87>] __do_softirq+0xf7/0x240
>[  363.898028]  [<ffffffff81067e65>] irq_exit+0xb5/0xc0
>[  363.898028]  [<ffffffff816081ae>] smp_apic_timer_interrupt+0x6e/0x9c
>[  363.898028]  [<ffffffff8160701d>] apic_timer_interrupt+0x6d/0x80
>[  363.898028]  <EOI> 
>[  363.898028]  [<ffffffff8109077c>] ? finish_task_switch+0x4c/0xe0
>[  363.898028]  [<ffffffff815fbf30>] __schedule+0x3b0/0x7d0
>[  363.898028]  [<ffffffff815fd169>] schedule_preempt_disabled+0x29/0x70
>[  363.898028]  [<ffffffff810b04fa>] cpu_startup_entry+0x23a/0x280
>[  363.898028]  [<ffffffff810b74c5>] ? clockevents_register_device+0xb5/0x120
>[  363.898028]  [<ffffffff815e6fae>] start_secondary+0x254/0x256
>[  363.898028] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[  363.986026] NMI backtrace for cpu 30
>[  363.986026] CPU: 30 PID: 0 Comm: swapper/30 Not tainted 3.10.0-11.el7.x86_64 #1
>[  363.986026] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  363.986026] task: ffff88007adb42c0 ti: ffff88007adc4000 task.ti: ffff88007adc4000
>[  363.986026] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[  363.986026] RSP: 0018:ffff88007c5c3d78  EFLAGS: 00000093
>[  363.986026] RAX: 0000000000002f84 RBX: ffff88007c5d45c0 RCX: 0000000000002f98
>[  363.986026] RDX: 0000000000002f98 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  363.986026] RBP: ffff88007c5c3d78 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  363.986026] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001b6b0
>[  363.986026] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007c5c3df0
>[  363.986026] FS:  0000000000000000(0000) GS:ffff88007c5c0000(0000) knlGS:0000000000000000
>[  363.986026] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  363.986026] CR2: 00007ffadce50000 CR3: 0000000074ee8000 CR4: 00000000000006e0
>[  363.986026] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  363.986026] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  363.986026] Stack:
>[  363.986026]  ffff88007c5c3e68 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  363.986026]  00000000000145c0 ffff88007bc25f00 ffff88007c5c3e8c 000000000000001e
>[  363.986026]  ffff88007a0e8800 ffff88007a0e8800 00000000000145c0 000000010001e29c
>[  363.986026] Call Trace:
>[  363.986026]  <IRQ> 
>[  363.986026]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  363.986026]  [<ffffffff8109ef69>] rebalance_domains+0xa9/0x1a0
>[  363.986026]  [<ffffffff8109f0b2>] run_rebalance_domains+0x52/0x190
>[  363.986026]  [<ffffffff81067b87>] __do_softirq+0xf7/0x240
>[  363.986026]  [<ffffffff81067e65>] irq_exit+0xb5/0xc0
>[  363.986026]  [<ffffffff816081ae>] smp_apic_timer_interrupt+0x6e/0x9c
>[  363.986026]  [<ffffffff8160701d>] apic_timer_interrupt+0x6d/0x80
>[  363.986026]  <EOI> 
>[  363.986026]  [<ffffffff8109077c>] ? finish_task_switch+0x4c/0xe0
>[  363.986026]  [<ffffffff815fbf30>] __schedule+0x3b0/0x7d0
>[  363.986026]  [<ffffffff815fd169>] schedule_preempt_disabled+0x29/0x70
>[  363.986026]  [<ffffffff810b04fa>] cpu_startup_entry+0x23a/0x280
>[  363.986026]  [<ffffffff810b74c5>] ? clockevents_register_device+0xb5/0x120
>[  363.986026]  [<ffffffff815e6fae>] start_secondary+0x254/0x256
>[  363.986026] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[  364.099033] NMI backtrace for cpu 4
>[  364.099033] CPU: 4 PID: 321 Comm: kworker/4:1 Not tainted 3.10.0-11.el7.x86_64 #1
>[  364.099033] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  364.099033] task: ffff88007a3e42c0 ti: ffff880078726000 task.ti: ffff880078726000
>[  364.099033] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[  364.099033] RSP: 0018:ffff880078727cc8  EFLAGS: 00000087
>[  364.099033] RAX: 0000000000002f84 RBX: ffff88007c2945c0 RCX: 0000000000002fa2
>[  364.099033] RDX: 0000000000002fa2 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  364.099033] RBP: ffff880078727cc8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  364.099033] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001b6b0
>[  364.099033] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff880078727d40
>[  364.099033] FS:  0000000000000000(0000) GS:ffff88007c280000(0000) knlGS:0000000000000000
>[  364.099033] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  364.099033] CR2: 00000000000000b8 CR3: 00000000018f2000 CR4: 00000000000006e0
>[  364.099033] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  364.099033] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  364.099033] Stack:
>[  364.099033]  ffff880078727db8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  364.099033]  00000000000145c0 ffff88007bc21e00 ffff880078727dcc 0000000200000004
>[  364.099033]  ffff88007a0d5008 ffff88007a0d5000 00000000000145c0 ffff88007a3e4910
>[  364.099033] Call Trace:
>[  364.099033]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  364.099033]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  364.099033]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  364.099033]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  364.099033]  [<ffffffff8107dd13>] worker_thread+0x1c3/0x3a0
>[  364.099033]  [<ffffffff8107db50>] ? rescuer_thread+0x350/0x350
>[  364.099033]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  364.099033]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  364.099033]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  364.099033]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  364.099033] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[  364.381028] NMI backtrace for cpu 16
>[  364.381028] CPU: 16 PID: 86 Comm: watchdog/16 Not tainted 3.10.0-11.el7.x86_64 #1
>[  364.381028] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  364.381028] task: ffff88007a9e1640 ti: ffff88007aa0a000 task.ti: ffff88007aa0a000
>[  364.381028] RIP: 0010:[<ffffffff815fdd30>]  [<ffffffff815fdd30>] _raw_spin_lock+0x20/0x30
>[  364.381028] RSP: 0018:ffff88007aa0bcd8  EFLAGS: 00000097
>[  364.381028] RAX: 0000000000002f84 RBX: ffff88007c4145c0 RCX: 0000000000002fba
>[  364.381028] RDX: 0000000000002fba RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  364.381028] RBP: ffff88007aa0bcd8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  364.381028] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001b6b0
>[  364.381028] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007aa0bd50
>[  364.381028] FS:  0000000000000000(0000) GS:ffff88007c400000(0000) knlGS:0000000000000000
>[  364.381028] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  364.381028] CR2: 00007fc1582d5c60 CR3: 00000000018f2000 CR4: 00000000000006e0
>[  364.381028] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  364.381028] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  364.381028] Stack:
>[  364.381028]  ffff88007aa0bdc8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  364.381028]  00000000000145c0 ffff88007bc23c00 ffff88007aa0bddc 0000000200000010
>[  364.381028]  ffff88007a0de008 ffff88007a0de000 00000000000145c0 ffff88007a9e1c90
>[  364.381028] Call Trace:
>[  364.381028]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  364.381028]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  364.381028]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  364.381028]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  364.381028]  [<ffffffff8108bfd3>] smpboot_thread_fn+0xd3/0x1a0
>[  364.381028]  [<ffffffff8108bf00>] ? lg_local_lock_cpu+0x40/0x40
>[  364.381028]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  364.381028]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  364.381028]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  364.381028]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  364.381028] Code: 5d c3 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 <f3> 90 0f b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 
>[  364.704925] NMI backtrace for cpu 12
>[  364.704925] CPU: 12 PID: 68 Comm: ksoftirqd/12 Not tainted 3.10.0-11.el7.x86_64 #1
>[  364.704925] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  364.704925] task: ffff88007a94c2c0 ti: ffff88007a95e000 task.ti: ffff88007a95e000
>[  364.704925] RIP: 0010:[<ffffffff815fdd30>]  [<ffffffff815fdd30>] _raw_spin_lock+0x20/0x30
>[  364.704925] RSP: 0018:ffff88007a95fcd8  EFLAGS: 00000093
>[  364.704925] RAX: 0000000000002f84 RBX: ffff88007c3945c0 RCX: 0000000000002fdc
>[  364.704925] RDX: 0000000000002fdc RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  364.704925] RBP: ffff88007a95fcd8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  364.704925] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001b6b0
>[  364.704925] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007a95fd50
>[  364.704925] FS:  0000000000000000(0000) GS:ffff88007c380000(0000) knlGS:0000000000000000
>[  364.704925] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  364.704925] CR2: 00007fc15865a740 CR3: 00000000018f2000 CR4: 00000000000006e0
>[  364.704925] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  364.704925] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  364.704925] Stack:
>[  364.704925]  ffff88007a95fdc8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  364.704925]  00000000000145c0 ffff88007bc23200 ffff88007a95fddc 000000020000000c
>[  364.704925]  ffff88007a0db008 ffff88007a0db000 00000000000145c0 ffff88007a94c910
>[  364.704925] Call Trace:
>[  364.704925]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  364.704925]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  364.704925]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  364.704925]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  364.704925]  [<ffffffff8108bfd3>] smpboot_thread_fn+0xd3/0x1a0
>[  364.704925]  [<ffffffff8108bf00>] ? lg_local_lock_cpu+0x40/0x40
>[  364.704925]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  364.704925]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  364.704925]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  364.704925]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  364.704925] Code: 5d c3 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 <f3> 90 0f b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 
>[  364.464007] NMI backtrace for cpu 35
>[  364.464007] CPU: 35 PID: 181 Comm: watchdog/35 Not tainted 3.10.0-11.el7.x86_64 #1
>[  364.464007] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  364.464007] task: ffff88007a486420 ti: ffff88007a4b4000 task.ti: ffff88007a4b4000
>[  364.464007] RIP: 0010:[<ffffffff815fdd32>]  [<ffffffff815fdd32>] _raw_spin_lock+0x22/0x30
>[  364.464007] RSP: 0018:ffff88007a4b5cd8  EFLAGS: 00000087
>[  364.464007] RAX: 0000000000002f80 RBX: ffff88007c6745c0 RCX: 0000000000002fc0
>[  364.464007] RDX: 0000000000002fc0 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  364.464007] RBP: ffff88007a4b5cd8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  364.464007] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001b6b0
>[  364.464007] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007a4b5d50
>[  364.464007] FS:  0000000000000000(0000) GS:ffff88007c660000(0000) knlGS:0000000000000000
>[  364.464007] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  364.464007] CR2: 00007ffadcede040 CR3: 00000000018f2000 CR4: 00000000000006e0
>[  364.464007] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  364.464007] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  364.464007] Stack:
>[  364.464007]  ffff88007a4b5dc8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  364.464007]  00000000000145c0 ffff88007bc26b80 ffff88007a4b5ddc 0000000200000023
>[  364.464007]  ffff88007a0ec408 ffff88007a0ec400 00000000000145c0 ffff88007a486a70
>[  364.464007] Call Trace:
>[  364.464007]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  364.464007]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  364.464007]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  364.464007]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  364.464007]  [<ffffffff8108bfd3>] smpboot_thread_fn+0xd3/0x1a0
>[  364.464007]  [<ffffffff8108bf00>] ? lg_local_lock_cpu+0x40/0x40
>[  364.464007]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  364.464007]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  364.464007]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  364.464007]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  364.464007] Code: 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 
>[  364.516013] NMI backtrace for cpu 25
>[  364.516013] CPU: 25 PID: 133 Comm: ksoftirqd/25 Not tainted 3.10.0-11.el7.x86_64 #1
>[  364.516013] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  364.516013] task: ffff88007ab237a0 ti: ffff88007ab42000 task.ti: ffff88007ab42000
>[  364.516013] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[  364.516013] RSP: 0018:ffff88007ab43cd8  EFLAGS: 00000093
>[  364.516013] RAX: 0000000000002f84 RBX: ffff88007c5345c0 RCX: 0000000000002fc8
>[  364.516013] RDX: 0000000000002fc8 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  364.516013] RBP: ffff88007ab43cd8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  364.516013] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001b6b0
>[  364.516013] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007ab43d50
>[  364.516013] FS:  0000000000000000(0000) GS:ffff88007c520000(0000) knlGS:0000000000000000
>[  364.516013] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  364.516013] CR2: 00007fc1582b0fbb CR3: 00000000018f2000 CR4: 00000000000006e0
>[  364.516013] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  364.516013] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  364.516013] Stack:
>[  364.516013]  ffff88007ab43dc8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  364.516013]  00000000000145c0 ffff88007bc25280 ffff88007ab43ddc 0000000200000019
>[  364.516013]  ffff88007a0e4c08 ffff88007a0e4c00 00000000000145c0 ffff88007ab23df0
>[  364.516013] Call Trace:
>[  364.516013]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  364.516013]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  364.516013]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  364.516013]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  364.516013]  [<ffffffff8108bfd3>] smpboot_thread_fn+0xd3/0x1a0
>[  364.516013]  [<ffffffff8108bf00>] ? lg_local_lock_cpu+0x40/0x40
>[  364.516013]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  364.516013]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  364.516013]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  364.516013]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  364.516013] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[  363.919026] NMI backtrace for cpu 31
>[  363.919026] CPU: 31 PID: 0 Comm: swapper/31 Not tainted 3.10.0-11.el7.x86_64 #1
>[  363.919026] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  363.919026] task: ffff88007adb4de0 ti: ffff88007adc6000 task.ti: ffff88007adc6000
>[  363.919026] RIP: 0010:[<ffffffff815fdd32>]  [<ffffffff815fdd32>] _raw_spin_lock+0x22/0x30
>[  363.919026] RSP: 0018:ffff88007c5e3d78  EFLAGS: 00000083
>[  363.919026] RAX: 0000000000002f84 RBX: ffff88007c5f45c0 RCX: 0000000000002f92
>[  363.919026] RDX: 0000000000002f92 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  363.919026] RBP: ffff88007c5e3d78 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  363.919026] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001b6b0
>[  363.919026] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007c5e3df0
>[  363.919026] FS:  0000000000000000(0000) GS:ffff88007c5e0000(0000) knlGS:0000000000000000
>[  363.919026] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  363.919026] CR2: 00007ffaddd15908 CR3: 00000000018f2000 CR4: 00000000000006e0
>[  363.919026] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  363.919026] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  363.919026] Stack:
>[  363.919026]  ffff88007c5e3e68 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  363.919026]  00000000000145c0 ffff88007bc26180 ffff88007c5e3e8c 000000000000001f
>[  363.919026]  ffff88007a0e9400 ffff88007a0e9400 00000000000145c0 000000010001e29c
>[  363.919026] Call Trace:
>[  363.919026]  <IRQ> 
>[  363.919026]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  363.919026]  [<ffffffff8109ef69>] rebalance_domains+0xa9/0x1a0
>[  363.919026]  [<ffffffff8109f0b2>] run_rebalance_domains+0x52/0x190
>[  363.919026]  [<ffffffff81067b87>] __do_softirq+0xf7/0x240
>[  363.919026]  [<ffffffff81067e65>] irq_exit+0xb5/0xc0
>[  363.919026]  [<ffffffff816081ae>] smp_apic_timer_interrupt+0x6e/0x9c
>[  363.919026]  [<ffffffff8160701d>] apic_timer_interrupt+0x6d/0x80
>[  363.919026]  <EOI> 
>[  363.919026]  [<ffffffff8109077c>] ? finish_task_switch+0x4c/0xe0
>[  363.919026]  [<ffffffff815fbf30>] __schedule+0x3b0/0x7d0
>[  363.919026]  [<ffffffff815fd169>] schedule_preempt_disabled+0x29/0x70
>[  363.919026]  [<ffffffff810b04fa>] cpu_startup_entry+0x23a/0x280
>[  363.919026]  [<ffffffff810b74c5>] ? clockevents_register_device+0xb5/0x120
>[  363.919026]  [<ffffffff815e6fae>] start_secondary+0x254/0x256
>[  363.919026] Code: 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 
>[  364.520006] NMI backtrace for cpu 38
>[  364.520006] CPU: 38 PID: 196 Comm: watchdog/38 Not tainted 3.10.0-11.el7.x86_64 #1
>[  364.520006] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  364.520006] task: ffff88007a531640 ti: ffff88007a53c000 task.ti: ffff88007a53c000
>[  364.520006] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[  364.520006] RSP: 0018:ffff88007a53dcd8  EFLAGS: 00000093
>[  364.520006] RAX: 0000000000002f84 RBX: ffff88007c6d45c0 RCX: 0000000000002fca
>[  364.520006] RDX: 0000000000002fca RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  364.520006] RBP: ffff88007a53dcd8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  364.520006] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001b6b0
>[  364.520006] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007a53dd50
>[  364.520006] FS:  0000000000000000(0000) GS:ffff88007c6c0000(0000) knlGS:0000000000000000
>[  364.520006] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  364.520006] CR2: 000000371dc05450 CR3: 00000000018f2000 CR4: 00000000000006e0
>[  364.520006] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  364.520006] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  364.520006] Stack:
>[  364.520006]  ffff88007a53ddc8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  364.520006]  00000000000145c0 ffff88007bc27300 ffff88007a53dddc 0000000200000026
>[  364.520006]  ffff88007a0ee808 ffff88007a0ee800 00000000000145c0 ffff88007a531c90
>[  364.520006] Call Trace:
>[  364.520006]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  364.520006]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  364.520006]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  364.520006]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  364.520006]  [<ffffffff8108bfd3>] smpboot_thread_fn+0xd3/0x1a0
>[  364.520006]  [<ffffffff8108bf00>] ? lg_local_lock_cpu+0x40/0x40
>[  364.520006]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  364.520006]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  364.520006]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  364.520006]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  364.520006] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[  364.676013] NMI backtrace for cpu 51
>[  364.676013] CPU: 51 PID: 261 Comm: watchdog/51 Not tainted 3.10.0-11.el7.x86_64 #1
>[  364.676013] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  364.676013] task: ffff88007a710b20 ti: ffff88007a738000 task.ti: ffff88007a738000
>[  364.676013] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[  364.676013] RSP: 0018:ffff88007a739cd8  EFLAGS: 00000097
>[  364.676013] RAX: 0000000000002f84 RBX: ffff88007c8745c0 RCX: 0000000000002fd8
>[  364.676013] RDX: 0000000000002fd8 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  364.676013] RBP: ffff88007a739cd8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  364.676013] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001b6b0
>[  364.676013] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007a739d50
>[  364.676013] FS:  0000000000000000(0000) GS:ffff88007c860000(0000) knlGS:0000000000000000
>[  364.676013] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  364.676013] CR2: 00000000019f6238 CR3: 00000000018f2000 CR4: 00000000000006e0
>[  364.676013] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  364.676013] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  364.676013] Stack:
>[  364.676013]  ffff88007a739dc8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  364.676013]  00000000000145c0 ffff88007bc29380 ffff88007a739ddc 0000000200000033
>[  364.676013]  ffff88007a0f8408 ffff88007a0f8400 00000000000145c0 ffff88007a711170
>[  364.676013] Call Trace:
>[  364.676013]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  364.676013]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  364.676013]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  364.676013]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  364.676013]  [<ffffffff8108bfd3>] smpboot_thread_fn+0xd3/0x1a0
>[  364.676013]  [<ffffffff8108bf00>] ? lg_local_lock_cpu+0x40/0x40
>[  364.676013]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  364.676013]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  364.676013]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  364.676013]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  364.676013] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[  364.730924] NMI backtrace for cpu 11
>[  364.730924] CPU: 11 PID: 63 Comm: ksoftirqd/11 Not tainted 3.10.0-11.el7.x86_64 #1
>[  364.730924] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  364.730924] task: ffff88007a948b20 ti: ffff88007a950000 task.ti: ffff88007a950000
>[  364.730924] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[  364.730924] RSP: 0018:ffff88007a951cd8  EFLAGS: 00000097
>[  364.730924] RAX: 0000000000002f84 RBX: ffff88007c3745c0 RCX: 0000000000002fde
>[  364.730924] RDX: 0000000000002fde RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  364.730924] RBP: ffff88007a951cd8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  364.730924] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001b6b0
>[  364.730924] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007a951d50
>[  364.730924] FS:  0000000000000000(0000) GS:ffff88007c360000(0000) knlGS:0000000000000000
>[  364.730924] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  364.730924] CR2: 00007fc1582b0fbb CR3: 00000000018f2000 CR4: 00000000000006e0
>[  364.730924] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  364.730924] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  364.730924] Stack:
>[  364.730924]  ffff88007a951dc8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  364.730924]  00000000000145c0 ffff88007bc22f80 ffff88007a951ddc 000000020000000b
>[  364.730924]  ffff88007a0da408 ffff88007a0da400 00000000000145c0 ffff88007a949170
>[  364.730924] Call Trace:
>[  364.730924]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  364.730924]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  364.730924]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  364.730924]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  364.730924]  [<ffffffff8108bfd3>] smpboot_thread_fn+0xd3/0x1a0
>[  364.730924]  [<ffffffff8108bf00>] ? lg_local_lock_cpu+0x40/0x40
>[  364.730924]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  364.730924]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  364.730924]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  364.730924]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  364.730924] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[  364.125035] NMI backtrace for cpu 13
>[  364.125035] CPU: 13 PID: 0 Comm: swapper/13 Not tainted 3.10.0-11.el7.x86_64 #1
>[  364.125035] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  364.125035] task: ffff88007ad80000 ti: ffff88007ad88000 task.ti: ffff88007ad88000
>[  364.125035] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[  364.125035] RSP: 0018:ffff88007c3a3d78  EFLAGS: 00000097
>[  364.125035] RAX: 0000000000002f84 RBX: ffff88007c3b45c0 RCX: 0000000000002fa6
>[  364.125035] RDX: 0000000000002fa6 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  364.125035] RBP: ffff88007c3a3d78 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  364.125035] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001b6b0
>[  364.125035] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007c3a3df0
>[  364.125035] FS:  0000000000000000(0000) GS:ffff88007c3a0000(0000) knlGS:0000000000000000
>[  364.125035] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  364.125035] CR2: 00007f3d4eab05b8 CR3: 00000000018f2000 CR4: 00000000000006e0
>[  364.125035] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  364.125035] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  364.125035] Stack:
>[  364.125035]  ffff88007c3a3e68 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  364.125035]  00000000000145c0 ffff88007bc23480 ffff88007c3a3e8c 000000000000000d
>[  364.125035]  ffff88007a0dbc00 ffff88007a0dbc00 00000000000145c0 000000010001e29c
>[  364.125035] Call Trace:
>[  364.125035]  <IRQ> 
>[  364.125035]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  364.125035]  [<ffffffff8109ef69>] rebalance_domains+0xa9/0x1a0
>[  364.125035]  [<ffffffff8109f0b2>] run_rebalance_domains+0x52/0x190
>[  364.125035]  [<ffffffff81067b87>] __do_softirq+0xf7/0x240
>[  364.125035]  [<ffffffff81067e65>] irq_exit+0xb5/0xc0
>[  364.125035]  [<ffffffff816081ae>] smp_apic_timer_interrupt+0x6e/0x9c
>[  364.125035]  [<ffffffff8160701d>] apic_timer_interrupt+0x6d/0x80
>[  364.125035]  <EOI> 
>[  364.125035]  [<ffffffff8109077c>] ? finish_task_switch+0x4c/0xe0
>[  364.125035]  [<ffffffff815fbf30>] __schedule+0x3b0/0x7d0
>[  364.125035]  [<ffffffff815fd169>] schedule_preempt_disabled+0x29/0x70
>[  364.125035]  [<ffffffff810b04fa>] cpu_startup_entry+0x23a/0x280
>[  364.125035]  [<ffffffff810b74c5>] ? clockevents_register_device+0xb5/0x120
>[  364.125035]  [<ffffffff815e6fae>] start_secondary+0x254/0x256
>[  364.125035] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[  363.957027] NMI backtrace for cpu 49
>[  363.957027] CPU: 49 PID: 0 Comm: swapper/49 Not tainted 3.10.0-11.el7.x86_64 #1
>[  363.957027] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  363.957027] task: ffff88007adfa160 ti: ffff88007ae02000 task.ti: ffff88007ae02000
>[  363.957027] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[  363.957027] RSP: 0018:ffff88007c823d78  EFLAGS: 00000097
>[  363.957027] RAX: 0000000000002f84 RBX: ffff88007c8345c0 RCX: 0000000000002f96
>[  363.957027] RDX: 0000000000002f96 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  363.957027] RBP: ffff88007c823d78 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  363.957027] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001b6b0
>[  363.957027] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007c823df0
>[  363.957027] FS:  0000000000000000(0000) GS:ffff88007c820000(0000) knlGS:0000000000000000
>[  363.957027] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  363.957027] CR2: 00007fc156be93cc CR3: 00000000018f2000 CR4: 00000000000006e0
>[  363.957027] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  363.957027] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  363.957027] Stack:
>[  363.957027]  ffff88007c823e68 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  363.957027]  00000000000145c0 ffff88007bc28e80 ffff88007c823e8c 0000000000000031
>[  363.957027]  ffff88007a0f6c00 ffff88007a0f6c00 00000000000145c0 000000010001e29c
>[  363.957027] Call Trace:
>[  363.957027]  <IRQ> 
>[  363.957027]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  363.957027]  [<ffffffff8109ef69>] rebalance_domains+0xa9/0x1a0
>[  363.957027]  [<ffffffff8109f0b2>] run_rebalance_domains+0x52/0x190
>[  363.957027]  [<ffffffff81067b87>] __do_softirq+0xf7/0x240
>[  363.957027]  [<ffffffff81067e65>] irq_exit+0xb5/0xc0
>[  363.957027]  [<ffffffff816081ae>] smp_apic_timer_interrupt+0x6e/0x9c
>[  363.957027]  [<ffffffff8160701d>] apic_timer_interrupt+0x6d/0x80
>[  363.957027]  <EOI> 
>[  363.957027]  [<ffffffff8109077c>] ? finish_task_switch+0x4c/0xe0
>[  363.957027]  [<ffffffff815fbf30>] __schedule+0x3b0/0x7d0
>[  363.957027]  [<ffffffff815fd169>] schedule_preempt_disabled+0x29/0x70
>[  363.957027]  [<ffffffff810b04fa>] cpu_startup_entry+0x23a/0x280
>[  363.957027]  [<ffffffff810b74c5>] ? clockevents_register_device+0xb5/0x120
>[  363.957027]  [<ffffffff815e6fae>] start_secondary+0x254/0x256
>[  363.957027] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[  364.331006] NMI backtrace for cpu 24
>[  364.331006] CPU: 24 PID: 126 Comm: watchdog/24 Not tainted 3.10.0-11.el7.x86_64 #1
>[  364.331006] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  364.331006] task: ffff88007aaf6420 ti: ffff88007ab0a000 task.ti: ffff88007ab0a000
>[  364.331006] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[  364.331006] RSP: 0018:ffff88007ab0bcd8  EFLAGS: 00000083
>[  364.331006] RAX: 0000000000002f84 RBX: ffff88007c5145c0 RCX: 0000000000002fb4
>[  364.331006] RDX: 0000000000002fb4 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  364.331006] RBP: ffff88007ab0bcd8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  364.331006] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001b6b0
>[  364.331006] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007ab0bd50
>[  364.331006] FS:  0000000000000000(0000) GS:ffff88007c500000(0000) knlGS:0000000000000000
>[  364.331006] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  364.331006] CR2: 00007fc1582d5c30 CR3: 00000000018f2000 CR4: 00000000000006e0
>[  364.331006] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  364.331006] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  364.331006] Stack:
>[  364.331006]  ffff88007ab0bdc8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  364.331006]  00000000000145c0 ffff88007bc25000 ffff88007ab0bddc 0000000200000018
>[  364.331006]  ffff88007a0e4008 ffff88007a0e4000 00000000000145c0 ffff88007aaf6a70
>[  364.331006] Call Trace:
>[  364.331006]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  364.331006]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  364.331006]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  364.331006]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  364.331006]  [<ffffffff8108bfd3>] smpboot_thread_fn+0xd3/0x1a0
>[  364.331006]  [<ffffffff8108bf00>] ? lg_local_lock_cpu+0x40/0x40
>[  364.331006]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  364.331006]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  364.331006]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  364.331006]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  364.331006] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[  364.552006] NMI backtrace for cpu 41
>[  364.552006] CPU: 41 PID: 211 Comm: watchdog/41 Not tainted 3.10.0-11.el7.x86_64 #1
>[  364.552006] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  364.552006] task: ffff88007a5742c0 ti: ffff88007a5b8000 task.ti: ffff88007a5b8000
>[  364.552006] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[  364.552006] RSP: 0018:ffff88007a5b9cd8  EFLAGS: 00000093
>[  364.552006] RAX: 0000000000002f84 RBX: ffff88007c7345c0 RCX: 0000000000002fce
>[  364.552006] RDX: 0000000000002fce RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  364.552006] RBP: ffff88007a5b9cd8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  364.552006] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001b6b0
>[  364.552006] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007a5b9d50
>[  364.552006] FS:  0000000000000000(0000) GS:ffff88007c720000(0000) knlGS:0000000000000000
>[  364.552006] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  364.552006] CR2: 000000371e80e9c0 CR3: 00000000779ea000 CR4: 00000000000006e0
>[  364.552006] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  364.552006] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  364.552006] Stack:
>[  364.552006]  ffff88007a5b9dc8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  364.552006]  00000000000145c0 ffff88007bc27a80 ffff88007a5b9ddc 0000000200000029
>[  364.552006]  ffff88007a0f0c08 ffff88007a0f0c00 00000000000145c0 ffff88007a574910
>[  364.552006] Call Trace:
>[  364.552006]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  364.552006]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  364.552006]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  364.552006]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  364.552006]  [<ffffffff8108bfd3>] smpboot_thread_fn+0xd3/0x1a0
>[  364.552006]  [<ffffffff8108bf00>] ? lg_local_lock_cpu+0x40/0x40
>[  364.552006]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  364.552006]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  364.552006]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  364.552006]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  364.552006] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[  364.424012] NMI backtrace for cpu 19
>[  364.424012] CPU: 19 PID: 103 Comm: ksoftirqd/19 Not tainted 3.10.0-11.el7.x86_64 #1
>[  364.424012] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  364.424012] task: ffff88007aa35900 ti: ffff88007aa6a000 task.ti: ffff88007aa6a000
>[  364.424012] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[  364.424012] RSP: 0018:ffff88007aa6bcd8  EFLAGS: 00000097
>[  364.424012] RAX: 0000000000002f84 RBX: ffff88007c4745c0 RCX: 0000000000002fbe
>[  364.424012] RDX: 0000000000002fbe RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  364.424012] RBP: ffff88007aa6bcd8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  364.424012] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001b6b0
>[  364.424012] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007aa6bd50
>[  364.424012] FS:  0000000000000000(0000) GS:ffff88007c460000(0000) knlGS:0000000000000000
>[  364.424012] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  364.424012] CR2: 00007fc15865a740 CR3: 00000000018f2000 CR4: 00000000000006e0
>[  364.424012] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  364.424012] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  364.424012] Stack:
>[  364.424012]  ffff88007aa6bdc8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  364.424012]  00000000000145c0 ffff88007bc24380 ffff88007aa6bddc 0000000200000013
>[  364.424012]  ffff88007a0e0408 ffff88007a0e0400 00000000000145c0 ffff88007aa35f50
>[  364.424012] Call Trace:
>[  364.424012]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  364.424012]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  364.424012]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  364.424012]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  364.424012]  [<ffffffff8108bfd3>] smpboot_thread_fn+0xd3/0x1a0
>[  364.424012]  [<ffffffff8108bf00>] ? lg_local_lock_cpu+0x40/0x40
>[  364.424012]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  364.424012]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  364.424012]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  364.424012]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  364.424012] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[  364.783926] NMI backtrace for cpu 3
>[  364.783926] CPU: 3 PID: 319 Comm: kworker/3:1 Not tainted 3.10.0-11.el7.x86_64 #1
>[  364.783926] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  364.783926] task: ffff88007a3e2c80 ti: ffff880079572000 task.ti: ffff880079572000
>[  364.783926] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[  364.783926] RSP: 0018:ffff880079573cc8  EFLAGS: 00000097
>[  364.783926] RAX: 0000000000002f84 RBX: ffff88007c2745c0 RCX: 0000000000002fe8
>[  364.783926] RDX: 0000000000002fe8 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  364.783926] RBP: ffff880079573cc8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  364.783926] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001b6b0
>[  364.783926] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff880079573d40
>[  364.783926] FS:  0000000000000000(0000) GS:ffff88007c260000(0000) knlGS:0000000000000000
>[  364.783926] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  364.783926] CR2: 00000000000000b8 CR3: 00000000797f7000 CR4: 00000000000006e0
>[  364.783926] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  364.783926] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  364.783926] Stack:
>[  364.783926]  ffff880079573db8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  364.783926]  00000000000145c0 ffff88007bc21b80 ffff880079573dcc 0000000200000003
>[  364.783926]  ffff88007a0d4408 ffff88007a0d4400 00000000000145c0 ffff88007a3e32d0
>[  364.783926] Call Trace:
>[  364.783926]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  364.783926]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  364.783926]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  364.783926]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  364.783926]  [<ffffffff8107dd13>] worker_thread+0x1c3/0x3a0
>[  364.783926]  [<ffffffff8107db50>] ? rescuer_thread+0x350/0x350
>[  364.783926]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  364.783926]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  364.783926]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  364.783926]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  364.783926] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[  364.061031] NMI backtrace for cpu 34
>[  364.061031] CPU: 34 PID: 178 Comm: ksoftirqd/34 Not tainted 3.10.0-11.el7.x86_64 #1
>[  364.061031] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  364.061031] task: ffff88007a4842c0 ti: ffff88007a4aa000 task.ti: ffff88007a4aa000
>[  364.061031] RIP: 0010:[<ffffffff815fdd32>]  [<ffffffff815fdd32>] _raw_spin_lock+0x22/0x30
>[  364.061031] RSP: 0018:ffff88007a4abcd8  EFLAGS: 00000093
>[  364.061031] RAX: 0000000000002f84 RBX: ffff88007c6545c0 RCX: 0000000000002f9e
>[  364.061031] RDX: 0000000000002f9e RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  364.061031] RBP: ffff88007a4abcd8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  364.061031] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001b6b0
>[  364.061031] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007a4abd50
>[  364.061031] FS:  0000000000000000(0000) GS:ffff88007c640000(0000) knlGS:0000000000000000
>[  364.061031] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  364.061031] CR2: 00007fc156be93cc CR3: 000000006c8bd000 CR4: 00000000000006e0
>[  364.061031] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  364.061031] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  364.061031] Stack:
>[  364.061031]  ffff88007a4abdc8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  364.061031]  00000000000145c0 ffff88007bc26900 ffff88007a4abddc 0000000200000022
>[  364.061031]  ffff88007a0eb808 ffff88007a0eb800 00000000000145c0 ffff88007a484910
>[  364.061031] Call Trace:
>[  364.061031]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  364.061031]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  364.061031]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  364.061031]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  364.061031]  [<ffffffff8108bfd3>] smpboot_thread_fn+0xd3/0x1a0
>[  364.061031]  [<ffffffff8108bf00>] ? lg_local_lock_cpu+0x40/0x40
>[  364.061031]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  364.061031]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  364.061031]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  364.061031]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  364.061031] Code: 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 
>[  364.099036] NMI backtrace for cpu 22
>[  364.099036] CPU: 22 PID: 0 Comm: swapper/22 Not tainted 3.10.0-11.el7.x86_64 #1
>[  364.099036] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  364.099036] task: ffff88007ad86420 ti: ffff88007ad9a000 task.ti: ffff88007ad9a000
>[  364.099036] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[  364.099036] RSP: 0018:ffff88007c4c3d78  EFLAGS: 00000087
>[  364.099036] RAX: 0000000000002f84 RBX: ffff88007c4d45c0 RCX: 0000000000002fa0
>[  364.099036] RDX: 0000000000002fa0 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  364.099036] RBP: ffff88007c4c3d78 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  364.099036] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001b6b0
>[  364.099036] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007c4c3df0
>[  364.099036] FS:  0000000000000000(0000) GS:ffff88007c4c0000(0000) knlGS:0000000000000000
>[  364.099036] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  364.099036] CR2: 00007fc1582d5c30 CR3: 00000000018f2000 CR4: 00000000000006e0
>[  364.099036] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  364.099036] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  364.099036] Stack:
>[  364.099036]  ffff88007c4c3e68 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  364.099036]  00000000000145c0 ffff88007bc24b00 ffff88007c4c3e8c 0000000000000016
>[  364.099036]  ffff88007a0e2800 ffff88007a0e2800 00000000000145c0 000000010001e29c
>[  364.099036] Call Trace:
>[  364.099036]  <IRQ> 
>[  364.099036]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  364.099036]  [<ffffffff8109ef69>] rebalance_domains+0xa9/0x1a0
>[  364.099036]  [<ffffffff8109f0b2>] run_rebalance_domains+0x52/0x190
>[  364.099036]  [<ffffffff81067b87>] __do_softirq+0xf7/0x240
>[  364.099036]  [<ffffffff81067e65>] irq_exit+0xb5/0xc0
>[  364.099036]  [<ffffffff816081ae>] smp_apic_timer_interrupt+0x6e/0x9c
>[  364.099036]  [<ffffffff8160701d>] apic_timer_interrupt+0x6d/0x80
>[  364.099036]  <EOI> 
>[  364.099036]  [<ffffffff8109077c>] ? finish_task_switch+0x4c/0xe0
>[  364.099036]  [<ffffffff815fbf30>] __schedule+0x3b0/0x7d0
>[  364.099036]  [<ffffffff815fd169>] schedule_preempt_disabled+0x29/0x70
>[  364.099036]  [<ffffffff810b04fa>] cpu_startup_entry+0x23a/0x280
>[  364.099036]  [<ffffffff810b74c5>] ? clockevents_register_device+0xb5/0x120
>[  364.099036]  [<ffffffff815e6fae>] start_secondary+0x254/0x256
>[  364.099036] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[  363.769030] NMI backtrace for cpu 56
>[  363.769030] CPU: 56 PID: 289 Comm: kworker/56:0 Not tainted 3.10.0-11.el7.x86_64 #1
>[  363.769030] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  363.769030] task: ffff88007a7c4de0 ti: ffff88007a7fa000 task.ti: ffff88007a7fa000
>[  363.769030] RIP: 0010:[<ffffffff815fdd32>]  [<ffffffff815fdd32>] _raw_spin_lock+0x22/0x30
>[  363.769030] RSP: 0018:ffff88007a7fbcc8  EFLAGS: 00000093
>[  363.769030] RAX: 0000000000002f84 RBX: ffff88007c9145c0 RCX: 0000000000002f8c
>[  363.769030] RDX: 0000000000002f8c RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  363.769030] RBP: ffff88007a7fbcc8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  363.769030] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001b6b0
>[  363.769030] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007a7fbd40
>[  363.769030] FS:  0000000000000000(0000) GS:ffff88007c900000(0000) knlGS:0000000000000000
>[  363.769030] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  363.769030] CR2: 00000000000000b8 CR3: 00000000018f2000 CR4: 00000000000006e0
>[  363.769030] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  363.769030] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  363.769030] Stack:
>[  363.769030]  ffff88007a7fbdb8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  363.769030]  00000000000145c0 ffff88007bc2a000 ffff88007a7fbdcc 0000000200000038
>[  363.769030]  ffff88007a0fc008 ffff88007a0fc000 00000000000145c0 ffff88007a7c5430
>[  363.769030] Call Trace:
>[  363.769030]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  363.769030]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  363.769030]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  363.769030]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  363.769030]  [<ffffffff8107dd13>] worker_thread+0x1c3/0x3a0
>[  363.769030]  [<ffffffff8107db50>] ? rescuer_thread+0x350/0x350
>[  363.769030]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  363.769030]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  363.769030]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  363.769030]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  363.769030] Code: 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 
>[  364.749443] NMI backtrace for cpu 57
>[  364.749443] CPU: 57 PID: 291 Comm: watchdog/57 Not tainted 3.10.0-11.el7.x86_64 #1
>[  364.749443] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  364.749443] task: ffff88007a7c6420 ti: ffff88007a7fe000 task.ti: ffff88007a7fe000
>[  364.749443] RIP: 0010:[<ffffffff815fdd32>]  [<ffffffff815fdd32>] _raw_spin_lock+0x22/0x30
>[  364.749443] RSP: 0018:ffff88007a7ffcd8  EFLAGS: 00000083
>[  364.749443] RAX: 0000000000002f84 RBX: ffff88007c9345c0 RCX: 0000000000002fe0
>[  364.749443] RDX: 0000000000002fe0 RSI: 0000000000000000 RDI: ffff88007c2145c0
>[  364.749443] RBP: ffff88007a7ffcd8 R08: 0000000000000000 R09: 00000000000000a0
>[  364.749443] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001b6b0
>[  364.749443] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007a7ffd50
>[  364.749443] FS:  0000000000000000(0000) GS:ffff88007c920000(0000) knlGS:0000000000000000
>[  364.749443] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  364.749443] CR2: 00007fff1ad36070 CR3: 00000000018f2000 CR4: 00000000000006e0
>[  364.749443] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  364.749443] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  364.749443] Stack:
>[  364.749443]  ffff88007a7ffdc8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  364.749443]  00000000000145c0 ffff88007bc2a280 ffff88007a7ffddc 0000000200000039
>[  364.749443]  ffff88007a0fcc08 ffff88007a0fcc00 00000000000145c0 ffff88007a7c6a70
>[  364.749443] Call Trace:
>[  364.749443]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  364.749443]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  364.749443]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  364.749443]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  364.749443]  [<ffffffff8108bfd3>] smpboot_thread_fn+0xd3/0x1a0
>[  364.749443]  [<ffffffff8108bf00>] ? lg_local_lock_cpu+0x40/0x40
>[  364.749443]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  364.749443]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  364.749443]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  364.749443]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  364.749443] Code: 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 
>[  364.031030] NMI backtrace for cpu 59
>[  364.031030] CPU: 59 PID: 316 Comm: kworker/59:1 Not tainted 3.10.0-11.el7.x86_64 #1
>[  364.031030] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  364.031030] task: ffff88007a3e0b20 ti: ffff880079cfa000 task.ti: ffff880079cfa000
>[  364.031030] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[  364.031030] RSP: 0018:ffff880079cfbcc8  EFLAGS: 00000097
>[  364.031030] RAX: 0000000000002f84 RBX: ffff88007c9745c0 RCX: 0000000000002f9c
>[  364.031030] RDX: 0000000000002f9c RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  364.031030] RBP: ffff880079cfbcc8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  364.031030] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001b6b0
>[  364.031030] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff880079cfbd40
>[  364.031030] FS:  0000000000000000(0000) GS:ffff88007c960000(0000) knlGS:0000000000000000
>[  364.031030] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  364.031030] CR2: 00000000000000b8 CR3: 0000000074ee8000 CR4: 00000000000006e0
>[  364.031030] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  364.031030] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  364.031030] Stack:
>[  364.031030]  ffff880079cfbdb8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  364.031030]  00000000000145c0 ffff88007bc2a780 ffff880079cfbdcc 000000020000003b
>[  364.031030]  ffff88007a0fe408 ffff88007a0fe400 00000000000145c0 ffff88007a3e1170
>[  364.031030] Call Trace:
>[  364.031030]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  364.031030]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  364.031030]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  364.031030]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  364.031030]  [<ffffffff8107dd13>] worker_thread+0x1c3/0x3a0
>[  364.031030]  [<ffffffff8107db50>] ? rescuer_thread+0x350/0x350
>[  364.031030]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  364.031030]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  364.031030]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  364.031030]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  364.031030] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[  363.834022] NMI backtrace for cpu 55
>[  363.834022] CPU: 55 PID: 964 Comm: kworker/55:2 Not tainted 3.10.0-11.el7.x86_64 #1
>[  363.834022] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  363.834022] task: ffff880075d00000 ti: ffff88006e7d8000 task.ti: ffff88006e7d8000
>[  363.834022] RIP: 0010:[<ffffffff815fdd32>]  [<ffffffff815fdd32>] _raw_spin_lock+0x22/0x30
>[  363.834022] RSP: 0018:ffff88006e7d9cc8  EFLAGS: 00000097
>[  363.834022] RAX: 0000000000002f84 RBX: ffff88007c8f45c0 RCX: 0000000000002f8e
>[  363.834022] RDX: 0000000000002f8e RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  363.834022] RBP: ffff88006e7d9cc8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  363.834022] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001b6b0
>[  363.834022] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88006e7d9d40
>[  363.834022] FS:  0000000000000000(0000) GS:ffff88007c8e0000(0000) knlGS:0000000000000000
>[  363.834022] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  363.834022] CR2: 00000000000000b8 CR3: 00000000018f2000 CR4: 00000000000006e0
>[  363.834022] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  363.834022] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  363.834022] Stack:
>[  363.834022]  ffff88006e7d9db8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  363.834022]  00000000000145c0 ffff88007bc29d80 ffff88006e7d9dcc 0000000200000037
>[  363.834022]  ffff88007a0fb408 ffff88007a0fb400 00000000000145c0 ffff880075d00650
>[  363.834022] Call Trace:
>[  363.834022]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  363.834022]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  363.834022]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  363.834022]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  363.834022]  [<ffffffff8107dd13>] worker_thread+0x1c3/0x3a0
>[  363.834022]  [<ffffffff8107db50>] ? rescuer_thread+0x350/0x350
>[  363.834022]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  363.834022]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  363.834022]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  363.834022]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  363.834022] Code: 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 
>[  364.750005] NMI backtrace for cpu 58
>[  364.750005] CPU: 58 PID: 364 Comm: kworker/58:1 Not tainted 3.10.0-11.el7.x86_64 #1
>[  364.750005] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  364.750005] task: ffff880036d92c80 ti: ffff880036dc6000 task.ti: ffff880036dc6000
>[  364.750005] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[  364.750005] RSP: 0000:ffff880036dc7cc8  EFLAGS: 00000087
>[  364.750005] RAX: 0000000000002f84 RBX: ffff88007c9545c0 RCX: 0000000000002fe4
>[  364.750005] RDX: 0000000000002fe4 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  364.750005] RBP: ffff880036dc7cc8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  364.750005] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001b6b0
>[  364.750005] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff880036dc7d40
>[  364.750005] FS:  0000000000000000(0000) GS:ffff88007c940000(0000) knlGS:0000000000000000
>[  364.750005] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  364.750005] CR2: 00000000000000b8 CR3: 00000000018f2000 CR4: 00000000000006e0
>[  364.750005] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  364.750005] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  364.750005] Stack:
>[  364.750005]  ffff880036dc7db8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  364.750005]  00000000000145c0 ffff88007bc2a500 ffff880036dc7dcc 000000020000003a
>[  364.750005]  ffff88007a0fd808 ffff88007a0fd800 00000000000145c0 ffff880036d932d0
>[  364.750005] Call Trace:
>[  364.750005]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  364.750005]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  364.750005]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  364.750005]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  364.750005]  [<ffffffff8107dd13>] worker_thread+0x1c3/0x3a0
>[  364.750005]  [<ffffffff8107db50>] ? rescuer_thread+0x350/0x350
>[  364.750005]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  364.750005]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  364.750005]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  364.750005]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  364.750005] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[  363.721001] NMI backtrace for cpu 54
>[  363.721001] CPU: 54 PID: 279 Comm: kworker/54:0 Not tainted 3.10.0-11.el7.x86_64 #1
>[  363.721001] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  363.721001] task: ffff88007a785900 ti: ffff88007a7a8000 task.ti: ffff88007a7a8000
>[  363.721001] RIP: 0010:[<ffffffff815fdd32>]  [<ffffffff815fdd32>] _raw_spin_lock+0x22/0x30
>[  363.721001] RSP: 0018:ffff88007a7a9cc8  EFLAGS: 00000097
>[  363.721001] RAX: 0000000000002f84 RBX: ffff88007c8d45c0 RCX: 0000000000002f8a
>[  363.721001] RDX: 0000000000002f8a RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  363.721001] RBP: ffff88007a7a9cc8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  363.721001] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001b6b0
>[  363.721001] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007a7a9d40
>[  363.721001] FS:  0000000000000000(0000) GS:ffff88007c8c0000(0000) knlGS:0000000000000000
>[  363.721001] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  363.721001] CR2: 00000000000000b8 CR3: 00000000018f2000 CR4: 00000000000006e0
>[  363.721001] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  363.721001] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  363.721001] Stack:
>[  363.721001]  ffff88007a7a9db8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  363.721001]  00000000000145c0 ffff88007bc29b00 ffff88007a7a9dcc 0000000200000036
>[  363.721001]  ffff88007a0fa808 ffff88007a0fa800 00000000000145c0 ffff88007a785f50
>[  363.721001] Call Trace:
>[  363.721001]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  363.721001]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  363.721001]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  363.721001]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  363.721001]  [<ffffffff8107dd13>] worker_thread+0x1c3/0x3a0
>[  363.721001]  [<ffffffff8107db50>] ? rescuer_thread+0x350/0x350
>[  363.721001]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  363.721001]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  363.721001]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  363.721001]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  363.721001] Code: 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 
>[  468.124053] BUG: soft lockup - CPU#33 stuck for 82s! [swapper/33:0]
>[  468.125048] Modules linked in:[  468.133053] BUG: soft lockup - CPU#48 stuck for 58s! [swapper/48:0]
>[  468.133053] Modules linked in: serio_raw mfd_core i2c_i801 microcode virtio_balloon xfs libcrc32c cirrus syscopyarea sysfillrect ahci sysimgblt libahci drm_kms_helper virtio_net virtio_blk ttm virtio_pci drm virtio_ring libata i2c_core virtio dm_mirror dm_region_hash dm_log dm_mod
>[  468.133067] CPU: 48 PID: 0 Comm: swapper/48 Not tainted 3.10.0-11.el7.x86_64 #1
>[  468.133067] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  468.133068] task: ffff88007adf9640 ti: ffff88007ae00000 task.ti: ffff88007ae00000
>[  468.133069] RIP: 0010:[<ffffffff8109eafc>]  [<ffffffff8109eafc>] load_balance+0x41c/0x7e0
>[  468.133074] RSP: 0018:ffff88007c803d88  EFLAGS: 00000246
>[  468.133075] RAX: ffff88007c8145c0 RBX: 0000000000000400 RCX: ffff88007c2145c0
>[  468.133075] RDX: 0000000000000000 RSI: ffff88007ac596b0 RDI: 0000000000000246
>[  468.133076] RBP: ffff88007c803e68 R08: ffff88007c214ed8 R09: 00000000000000a0
>[  468.133076] R10: ffff88007c2145c0 R11: 0000000000000001 R12: ffff88007c803cf8
>[  468.133077] R13: ffffffff8160701d R14: ffff88007c803e68 R15: ffff88007c2145c0
>[  468.133078] FS:  0000000000000000(0000) GS:ffff88007c800000(0000) knlGS:0000000000000000
>[  468.133079] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  468.133079] CR2: 00007fc1582d5c30 CR3: 00000000018f2000 CR4: 00000000000006e0
>[  468.133083] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  468.133086] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  468.133086] Stack:
>[  468.133087]  00000000000145c0 00000000000145c0 00000000000145c0 ffff88007bc28c00
>[  468.133093]  ffff88007c803e8c 0000000000000030 ffff88007a0f6000 ffff88007a0f6000
>[  468.133098]  00000000000145c0 000000010001e7f8 0000000000000000 0000000000000246
>[  468.133103] Call Trace:
>[  468.133104]  <IRQ>  [<ffffffff8109ef69>] rebalance_domains+0xa9/0x1a0
>[  468.133109]  [<ffffffff8109f0b2>] run_rebalance_domains+0x52/0x190
>[  468.133112]  [<ffffffff81067b87>] __do_softirq+0xf7/0x240
>[  468.133116]  [<ffffffff81067e65>] irq_exit+0xb5/0xc0
>[  468.133118]  [<ffffffff816081ae>] smp_apic_timer_interrupt+0x6e/0x9c
>[  468.133122]  [<ffffffff8160701d>] apic_timer_interrupt+0x6d/0x80
>[  468.133124]  <EOI>  [<ffffffff8109077c>] ? finish_task_switch+0x4c/0xe0
>[  468.133129]  [<ffffffff815fbf30>] __schedule+0x3b0/0x7d0
>[  468.133132]  [<ffffffff815fd169>] schedule_preempt_disabled+0x29/0x70
>[  468.133135]  [<ffffffff810b04fa>] cpu_startup_entry+0x23a/0x280
>[  468.133138]  [<ffffffff810b74c5>] ? clockevents_register_device+0xb5/0x120
>[  468.133141]  [<ffffffff815e6fae>] start_secondary+0x254/0x256
>[  468.133143] Code: 00 00 00 41 89 ce 44 01 b5 70 ff ff ff 48 8b 45 a0 66 83 00 02 48 8b 4d 80 48 39 c8 74 04 66 83 01 02 48 8b bd 78 ff ff ff 57 9d <0f> 1f 44 00 00 45 85 f6 74 14 8b 7d 9c 65 8b 04 25 1c b0 00 00 
>[  468.136051] BUG: soft lockup - CPU#52 stuck for 58s! [swapper/52:0]
>[  468.136051] Modules linked in: serio_raw mfd_core i2c_i801 microcode virtio_balloon xfs libcrc32c cirrus syscopyarea sysfillrect ahci sysimgblt libahci drm_kms_helper virtio_net virtio_blk ttm virtio_pci drm virtio_ring libata i2c_core virtio dm_mirror dm_region_hash dm_log dm_mod
>[  468.136062] CPU: 52 PID: 0 Comm: swapper/52 Not tainted 3.10.0-11.el7.x86_64 #1
>[  468.136062] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  468.136063] task: ffff88007adfc2c0 ti: ffff88007ae18000 task.ti: ffff88007ae18000
>[  468.136064] RIP: 0010:[<ffffffff8109eafc>]  [<ffffffff8109eafc>] load_balance+0x41c/0x7e0
>[  468.136067] RSP: 0018:ffff88007c883d88  EFLAGS: 00000246
>[  468.136068] RAX: ffff88007c8945c0 RBX: 0000000000000400 RCX: ffff88007c2145c0
>[  468.136068] RDX: 0000000000000000 RSI: ffff880036f3c330 RDI: 0000000000000246
>[  468.136069] RBP: ffff88007c883e68 R08: ffff88007c214ed8 R09: 00000000000000a0
>[  468.136069] R10: ffff88007c2145c0 R11: 0000000000000001 R12: ffff88007c883cf8
>[  468.136070] R13: ffffffff8160701d R14: ffff88007c883e68 R15: ffff88007c2145c0
>[  468.136071] FS:  0000000000000000(0000) GS:ffff88007c880000(0000) knlGS:0000000000000000
>[  468.136071] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  468.136072] CR2: 00000000006e4bd4 CR3: 00000000018f2000 CR4: 00000000000006e0
>[  468.136075] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  468.136078] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  468.136078] Stack:
>[  468.136079]  00000000000145c0 00000000000145c0 00000000000145c0 ffff88007bc29600
>[  468.136084]  ffff88007c883e8c 0000000000000034 ffff88007a0f9000 ffff88007a0f9000
>[  468.136089]  00000000000145c0 000000010001e7f8 0000000000000000 0000000000000246
>[  468.136095] Call Trace:
>[  468.136095]  <IRQ>  [<ffffffff8109ef69>] rebalance_domains+0xa9/0x1a0
>[  468.136100]  [<ffffffff8109f0b2>] run_rebalance_domains+0x52/0x190
>[  468.136103]  [<ffffffff81067b87>] __do_softirq+0xf7/0x240
>[  468.136106]  [<ffffffff81067e65>] irq_exit+0xb5/0xc0
>[  468.136109]  [<ffffffff816081ae>] smp_apic_timer_interrupt+0x6e/0x9c
>[  468.136112]  [<ffffffff8160701d>] apic_timer_interrupt+0x6d/0x80
>[  468.136113]  <EOI>  [<ffffffff8109077c>] ? finish_task_switch+0x4c/0xe0
>[  468.136118]  [<ffffffff815fbf30>] __schedule+0x3b0/0x7d0
>[  468.136120]  [<ffffffff815fd169>] schedule_preempt_disabled+0x29/0x70
>[  468.136123]  [<ffffffff810b04fa>] cpu_startup_entry+0x23a/0x280
>[  468.136126]  [<ffffffff810b74c5>] ? clockevents_register_device+0xb5/0x120
>[  468.136128]  [<ffffffff815e6fae>] start_secondary+0x254/0x256
>[  468.136130] Code: 00 00 00 41 89 ce 44 01 b5 70 ff ff ff 48 8b 45 a0 66 83 00 02 48 8b 4d 80 48 39 c8 74 04 66 83 01 02 48 8b bd 78 ff ff ff 57 9d <0f> 1f 44 00 00 45 85 f6 74 14 8b 7d 9c 65 8b 04 25 1c b0 00 00 
>[  468.534223] BUG: soft lockup - CPU#26 stuck for 98s! [swapper/26:0]
>[  468.534224] Modules linked in: serio_raw mfd_core i2c_i801 microcode virtio_balloon xfs libcrc32c cirrus syscopyarea sysfillrect ahci sysimgblt libahci drm_kms_helper virtio_net virtio_blk ttm virtio_pci drm virtio_ring libata i2c_core virtio dm_mirror dm_region_hash dm_log dm_mod
>[  468.534237] CPU: 26 PID: 0 Comm: swapper/26 Not tainted 3.10.0-11.el7.x86_64 #1
>[  468.534238] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  468.534239] task: ffff88007adb1640 ti: ffff88007adba000 task.ti: ffff88007adba000
>[  468.534240] RIP: 0010:[<ffffffff8109077c>]  [<ffffffff8109077c>] finish_task_switch+0x4c/0xe0
>[  468.534245] RSP: 0018:ffff88007adbbe50  EFLAGS: 00000206
>[  468.534246] RAX: ffff88007ab25900 RBX: ffff88007c54dbc0 RCX: 0000000000000000
>[  468.534246] RDX: ffff88007adbbfd8 RSI: ffff88007adb1640 RDI: ffff88007c5545c0
>[  468.534247] RBP: ffff88007adbbe70 R08: ffff88007adba000 R09: 0000000000000000
>[  468.534247] R10: ffff88007c5345c0 R11: 0000000000000001 R12: ffff88007adbbde8
>[  468.534248] R13: ffffffff81040c5f R14: ffff88007adbbdc0 R15: ffff88007adbbdd0
>[  468.534249] FS:  0000000000000000(0000) GS:ffff88007c540000(0000) knlGS:0000000000000000
>[  468.534250] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  468.534250] CR2: 00007fc159519000 CR3: 00000000018f2000 CR4: 00000000000006e0
>[  468.534255] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  468.534257] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  468.534257] Stack:
>[  468.534258]  0000000000000000 ffff88007c5545c0 ffff880036aa3c00 ffff88007ab25900
>[  468.534264]  ffff88007adbbed0 ffffffff815fbf30 ffff88007adbbfd8 00000000000145c0
>[  468.534269]  ffff88007adbbfd8 00000000000145c0 ffff88007adb1640 ffff88007adbbfd8
>[  468.534274] Call Trace:
>[  468.534277]  [<ffffffff815fbf30>] __schedule+0x3b0/0x7d0
>[  468.534280]  [<ffffffff815fd169>] schedule_preempt_disabled+0x29/0x70
>[  468.534283]  [<ffffffff810b04fa>] cpu_startup_entry+0x23a/0x280
>[  468.534287]  [<ffffffff810b74c5>] ? clockevents_register_device+0xb5/0x120
>[  468.534290]  [<ffffffff815e6fae>] start_secondary+0x254/0x256
>[  468.534292] Code: 08 00 00 00 00 00 00 4c 8b 36 65 48 8b 34 25 00 c7 00 00 0f 1f 44 00 00 41 c7 45 28 00 00 00 00 66 83 03 02 fb 66 0f 1f 44 00 00 <65> 48 8b 04 25 00 c7 00 00 48 8b 98 10 02 00 00 48 85 db 74 20 
>[  468.723019] BUG: soft lockup - CPU#0 stuck for 97s! [watchdog/0:10]
>[  468.723019] Modules linked in: serio_raw mfd_core i2c_i801 microcode virtio_balloon xfs libcrc32c cirrus syscopyarea sysfillrect ahci sysimgblt libahci drm_kms_helper virtio_net virtio_blk ttm virtio_pci drm virtio_ring libata i2c_core virtio dm_mirror dm_region_hash dm_log dm_mod
>[  468.723019] CPU: 0 PID: 10 Comm: watchdog/0 Not tainted 3.10.0-11.el7.x86_64 #1
>[  468.723019] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  468.723019] task: ffff88007ac5e420 ti: ffff88007ad56000 task.ti: ffff88007ad56000
>[  468.723019] RIP: 0010:[<ffffffff815fda12>]  [<ffffffff815fda12>] _raw_spin_unlock_irqrestore+0x12/0x20
>[  468.723019] RSP: 0000:ffff88007c203df8  EFLAGS: 00000286
>[  468.723019] RAX: ffff88007c214e10 RBX: ffff88007c203d98 RCX: 000000000000000f
>[  468.723019] RDX: 0000000000000000 RSI: 0000000000000286 RDI: 0000000000000286
>[  468.723019] RBP: ffff88007c203df8 R08: 0000000000000000 R09: 0000000000000000
>[  468.723019] R10: 1338ec846e782b87 R11: 0000000000000005 R12: ffff88007c203d68
>[  468.723019] R13: ffffffff8160701d R14: ffff88007c203df8 R15: ffff88007c214d60
>[  468.723019] FS:  0000000000000000(0000) GS:ffff88007c200000(0000) knlGS:0000000000000000
>[  468.723019] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  468.723019] CR2: 000000371ec17edb CR3: 00000000018f2000 CR4: 00000000000006f0
>[  468.723019] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  468.723019] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  468.723019] Stack:
>[  468.723019]  ffff88007c203e68 ffffffff810995f4 ffffffff8109f5ad ffff88007c2145c0
>[  468.723019]  0000000000000000 ffff880000000000 ffff880000000004 0000000000000286
>[  468.723019]  ffff88007c214e10 000000010001e04c 0000000000000000 0000000000000001
>[  468.723019] Call Trace:
>[  468.723019]  <IRQ>  [<ffffffff810995f4>] update_blocked_averages+0x294/0x720
>[  468.723019]  [<ffffffff8109f5ad>] ? trigger_load_balance+0x16d/0x200
>[  468.723019]  [<ffffffff8109ef13>] rebalance_domains+0x53/0x1a0
>[  468.723019]  [<ffffffff8109f0b2>] run_rebalance_domains+0x52/0x190
>[  468.723019]  [<ffffffff81067b87>] __do_softirq+0xf7/0x240
>[  468.723019]  [<ffffffff81067e65>] irq_exit+0xb5/0xc0
>[  468.723019]  [<ffffffff816081ae>] smp_apic_timer_interrupt+0x6e/0x9c
>[  468.723019]  [<ffffffff8160701d>] apic_timer_interrupt+0x6d/0x80
>[  468.723019]  <EOI>  [<ffffffff8109077c>] ? finish_task_switch+0x4c/0xe0
>[  468.723019]  [<ffffffff815fbf30>] __schedule+0x3b0/0x7d0
>[  468.723019]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  468.723019]  [<ffffffff8108bfd3>] smpboot_thread_fn+0xd3/0x1a0
>[  468.723019]  [<ffffffff8108bf00>] ? lg_local_lock_cpu+0x40/0x40
>[  468.723019]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  468.723019]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  468.723019]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  468.723019]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  468.723019] Code: 00 00 00 00 48 8d 65 e0 4c 89 e0 5b 41 5c 41 5d 41 5e 5d c3 90 90 90 90 90 0f 1f 44 00 00 55 48 89 e5 66 83 07 02 48 89 f7 57 9d <0f> 1f 44 00 00 5d c3 0f 1f 80 00 00 00 00 0f 1f 44 00 00 55 48 
>
>[  468.125048]  serio_raw mfd_core i2c_i801 microcode virtio_balloon xfs libcrc32c cirrus syscopyarea sysfillrect ahci sysimgblt libahci drm_kms_helper virtio_net virtio_blk ttm virtio_pci drm virtio_ring libata i2c_core virtio dm_mirror dm_region_hash dm_log dm_mod
>[  468.125048] CPU: 33 PID: 0 Comm: swapper/33 Not tainted 3.10.0-11.el7.x86_64 #1
>[  468.125048] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  468.125048] task: ffff88007adb6420 ti: ffff88007adca000 task.ti: ffff88007adca000
>[  468.125048] RIP: 0010:[<ffffffff8109eafc>]  [<ffffffff8109eafc>] load_balance+0x41c/0x7e0
>[  468.125048] RSP: 0018:ffff88007c623d88  EFLAGS: 00000246
>[  468.125048] RAX: ffff88007c6345c0 RBX: 0000000000000400 RCX: ffff88007c2145c0
>[  468.125048] RDX: 0000000000000000 RSI: ffff880075d02cf0 RDI: 0000000000000246
>[  468.125048] RBP: ffff88007c623e68 R08: ffff88007c214ed8 R09: 00000000000000a0
>[  468.125048] R10: ffff88007c2145c0 R11: 0000000000000001 R12: ffff88007c623cf8
>[  468.125048] R13: ffffffff8160701d R14: ffff88007c623e68 R15: ffff88007c2145c0
>[  468.125048] FS:  0000000000000000(0000) GS:ffff88007c620000(0000) knlGS:0000000000000000
>[  468.125048] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  468.125048] CR2: 00007f87826cd038 CR3: 000000006e677000 CR4: 00000000000006e0
>[  468.125048] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  468.125048] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  468.125048] Stack:
>[  468.125048]  00000000000145c0 00000000000145c0 00000000000145c0 ffff88007bc26680
>[  468.125048]  ffff88007c623e8c 0000000000000021 ffff88007a0eac00 ffff88007a0eac00
>[  468.125048]  00000000000145c0 000000010001e7f8 0000000000000000 0000000000000246
>[  468.125048] Call Trace:
>[  468.125048]  <IRQ> 
>[  468.125048]  [<ffffffff8109ef69>] rebalance_domains+0xa9/0x1a0
>[  468.125048]  [<ffffffff8109f0b2>] run_rebalance_domains+0x52/0x190
>[  468.125048]  [<ffffffff81067b87>] __do_softirq+0xf7/0x240
>[  468.125048]  [<ffffffff81067e65>] irq_exit+0xb5/0xc0
>[  468.125048]  [<ffffffff816081ae>] smp_apic_timer_interrupt+0x6e/0x9c
>[  468.125048]  [<ffffffff8160701d>] apic_timer_interrupt+0x6d/0x80
>[  468.125048]  <EOI> 
>[  468.125048]  [<ffffffff8109077c>] ? finish_task_switch+0x4c/0xe0
>[  468.125048]  [<ffffffff815fbf30>] __schedule+0x3b0/0x7d0
>[  468.125048]  [<ffffffff815fd169>] schedule_preempt_disabled+0x29/0x70
>[  468.125048]  [<ffffffff810b04fa>] cpu_startup_entry+0x23a/0x280
>[  468.125048]  [<ffffffff810b74c5>] ? clockevents_register_device+0xb5/0x120
>[  468.125048]  [<ffffffff815e6fae>] start_secondary+0x254/0x256
>[  468.125048] Code: 00 00 00 41 89 ce 44 01 b5 70 ff ff ff 48 8b 45 a0 66 83 00 02 48 8b 4d 80 48 39 c8 74 04 66 83 01 02 48 8b bd 78 ff ff ff 57 9d <0f> 1f 44 00 00 45 85 f6 74 14 8b 7d 9c 65 8b 04 25 1c b0 00 00 
>[  564.586007] INFO: rcu_sched detected stalls on CPUs/tasks: { 1} (detected by 51, t=60185 jiffies, g=18446744073709551559, c=18446744073709551558, q=2337)
>[  564.587005] sending NMI to all CPUs:
>[  564.399005] NMI backtrace for cpu 7
>[  564.399005] CPU: 7 PID: 41 Comm: watchdog/7 Not tainted 3.10.0-11.el7.x86_64 #1
>[  564.399005] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  564.399005] task: ffff88007a8a0b20 ti: ffff88007a896000 task.ti: ffff88007a896000
>[  564.399005] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[  564.399005] RSP: 0018:ffff88007a897cd8  EFLAGS: 00000083
>[  564.399005] RAX: 000000000000534c RBX: ffff88007c2f45c0 RCX: 000000000000539c
>[  564.399005] RDX: 000000000000539c RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  564.399005] RBP: ffff88007a897cd8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  564.399005] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001c21b
>[  564.399005] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007a897d50
>[  564.399005] FS:  0000000000000000(0000) GS:ffff88007c2e0000(0000) knlGS:0000000000000000
>[  564.399005] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  564.399005] CR2: 00007fc1582b0fbb CR3: 00000000018f2000 CR4: 00000000000006e0
>[  564.399005] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  564.399005] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  564.399005] Stack:
>[  564.399005]  ffff88007a897dc8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  564.399005]  00000000000145c0 ffff88007bc22580 ffff88007a897ddc 0000000200000007
>[  564.399005]  ffff88007a0d7408 ffff88007a0d7400 00000000000145c0 ffff88007a8a1170
>[  564.399005] Call Trace:
>[  564.399005]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  564.399005]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  564.399005]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  564.399005]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  564.399005]  [<ffffffff8108bfd3>] smpboot_thread_fn+0xd3/0x1a0
>[  564.399005]  [<ffffffff8108bf00>] ? lg_local_lock_cpu+0x40/0x40
>[  564.399005]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  564.399005]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  564.399005]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  564.399005]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  564.399005] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[  564.187347] NMI backtrace for cpu 12
>[  564.187347] CPU: 12 PID: 66 Comm: watchdog/12 Not tainted 3.10.0-11.el7.x86_64 #1
>[  564.187347] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  564.187347] task: ffff88007a94ac80 ti: ffff88007a956000 task.ti: ffff88007a956000
>[  564.187347] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[  564.187347] RSP: 0018:ffff88007a957cd8  EFLAGS: 00000087
>[  564.187347] RAX: 000000000000534c RBX: ffff88007c3945c0 RCX: 000000000000538c
>[  564.187347] RDX: 000000000000538c RSI: 0000000000000000 RDI: ffff88007c2145c0
>[  564.187347] RBP: ffff88007a957cd8 R08: 0000000000000000 R09: 00000000000000a0
>[  564.187347] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001c21b
>[  564.187347] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007a957d50
>[  564.187347] FS:  0000000000000000(0000) GS:ffff88007c380000(0000) knlGS:0000000000000000
>[  564.187347] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  564.187347] CR2: 00007fc15865a740 CR3: 00000000018f2000 CR4: 00000000000006e0
>[  564.187347] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  564.187347] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  564.187347] Stack:
>[  564.187347]  ffff88007a957dc8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  564.187347]  00000000000145c0 ffff88007bc23200 ffff88007a957ddc 000000020000000c
>[  564.187347]  ffff88007a0db008 ffff88007a0db000 00000000000145c0 ffff88007a94b2d0
>[  564.187347] Call Trace:
>[  564.187347]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  564.187347]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  564.187347]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  564.187347]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  564.187347]  [<ffffffff8108bfd3>] smpboot_thread_fn+0xd3/0x1a0
>[  564.187347]  [<ffffffff8108bf00>] ? lg_local_lock_cpu+0x40/0x40
>[  564.187347]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  564.187347]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  564.187347]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  564.187347]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  564.187347] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[  564.586062] NMI backtrace for cpu 44
>[  564.586062] CPU: 44 PID: 226 Comm: watchdog/44 Not tainted 3.10.0-11.el7.x86_64 #1
>[  564.586062] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  564.586062] task: ffff88007a5def40 ti: ffff88007a60c000 task.ti: ffff88007a60c000
>[  564.586062] RIP: 0010:[<ffffffff815fdd32>]  [<ffffffff815fdd32>] _raw_spin_lock+0x22/0x30
>[  564.586062] RSP: 0018:ffff88007a60dcd8  EFLAGS: 00000087
>[  564.586062] RAX: 000000000000534c RBX: ffff88007c7945c0 RCX: 00000000000053b6
>[  564.586062] RDX: 00000000000053b6 RSI: 0000000000000000 RDI: ffff88007c2145c0
>[  564.586062] RBP: ffff88007a60dcd8 R08: 0000000000000000 R09: 00000000000000a0
>[  564.586062] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001c21b
>[  564.586062] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007a60dd50
>[  564.586062] FS:  0000000000000000(0000) GS:ffff88007c780000(0000) knlGS:0000000000000000
>[  564.586062] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  564.586062] CR2: 00007fc156be93cc CR3: 00000000018f2000 CR4: 00000000000006e0
>[  564.586062] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  564.586062] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  564.586062] Stack:
>[  564.586062]  ffff88007a60ddc8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  564.586062]  00000000000145c0 ffff88007bc28200 ffff88007a60dddc 000000020000002c
>[  564.586062]  ffff88007a0f3008 ffff88007a0f3000 00000000000145c0 ffff88007a5df590
>[  564.586062] Call Trace:
>[  564.586062]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  564.586062]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  564.586062]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  564.586062]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  564.586062]  [<ffffffff8108bfd3>] smpboot_thread_fn+0xd3/0x1a0
>[  564.586062]  [<ffffffff8108bf00>] ? lg_local_lock_cpu+0x40/0x40
>[  564.586062]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  564.586062]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  564.586062]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  564.586062]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  564.586062] Code: 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 
>[  564.258008] NMI backtrace for cpu 45
>[  564.258008] CPU: 45 PID: 0 Comm: swapper/45 Not tainted 3.10.0-11.el7.x86_64 #1
>[  564.258008] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  564.258008] task: ffff88007add6f40 ti: ffff88007adf2000 task.ti: ffff88007adf2000
>[  564.258008] RIP: 0010:[<ffffffff81040ef6>]  [<ffffffff81040ef6>] native_safe_halt+0x6/0x10
>[  564.258008] RSP: 0018:ffff88007adf3eb0  EFLAGS: 00000286
>[  564.258008] RAX: 00000000ffffffed RBX: ffff88007adf3fd8 RCX: 0100000000000000
>[  564.258008] RDX: 0140000000000000 RSI: 0000000000000000 RDI: 0000000000000046
>[  564.258008] RBP: ffff88007adf3eb0 R08: 0000000000000000 R09: 0000000000000000
>[  564.258008] R10: 0000000000000000 R11: 0000000000000001 R12: 000000000000002d
>[  564.258008] R13: ffff88007adf3fd8 R14: ffff88007adf3fd8 R15: ffff88007adf3fd8
>[  564.258008] FS:  0000000000000000(0000) GS:ffff88007c7a0000(0000) knlGS:0000000000000000
>[  564.258008] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  564.258008] CR2: 00007fc15865a740 CR3: 00000000018f2000 CR4: 00000000000006e0
>[  564.258008] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  564.258008] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  564.258008] Stack:
>[  564.258008]  ffff88007adf3ed0 ffffffff8101951f ffff88007adf3fd8 ffff88007adf3fd8
>[  564.258008]  ffff88007adf3ee0 ffffffff81019de6 ffff88007adf3f30 ffffffff810b038e
>[  564.258008]  ffffffff810b74c5 0000000000000000 b3a8cda28930b696 0000000000000000
>[  564.258008] Call Trace:
>[  564.258008]  [<ffffffff8101951f>] default_idle+0x1f/0xc0
>[  564.258008]  [<ffffffff81019de6>] arch_cpu_idle+0x26/0x30
>[  564.258008]  [<ffffffff810b038e>] cpu_startup_entry+0xce/0x280
>[  564.258008]  [<ffffffff810b74c5>] ? clockevents_register_device+0xb5/0x120
>[  564.258008]  [<ffffffff815e6fae>] start_secondary+0x254/0x256
>[  564.258008] Code: 00 00 00 00 00 55 48 89 e5 fa 5d c3 66 0f 1f 84 00 00 00 00 00 55 48 89 e5 fb 5d c3 66 0f 1f 84 00 00 00 00 00 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 66 0f 1f 84 
>[  564.587005] NMI backtrace for cpu 51
>[  564.587005] CPU: 51 PID: 0 Comm: swapper/51 Not tainted 3.10.0-11.el7.x86_64 #1
>[  564.587005] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  564.587005] task: ffff88007adfb7a0 ti: ffff88007ae06000 task.ti: ffff88007ae06000
>[  564.587005] RIP: 0010:[<ffffffff81036c9c>]  [<ffffffff81036c9c>] default_send_IPI_mask_sequence_phys+0xbc/0x100
>[  564.587005] RSP: 0018:ffff88007c863db0  EFLAGS: 00010046
>[  564.587005] RAX: 0000000000000400 RBX: 000000000000b022 RCX: 0000000000000033
>[  564.587005] RDX: 0000000000000033 RSI: 0000000000000033 RDI: 0000000000000300
>[  564.587005] RBP: ffff88007c863de8 R08: ffffffff819fbe60 R09: 0000000000001bd0
>[  564.587005] R10: 0000000000000018 R11: 0000000000aaaaaa R12: ffffffff819fbe60
>[  564.587005] R13: 0000000000000400 R14: 0000000000000082 R15: 0000000000000002
>[  564.587005] FS:  0000000000000000(0000) GS:ffff88007c860000(0000) knlGS:0000000000000000
>[  564.587005] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  564.587005] CR2: 00000000019f6238 CR3: 00000000018f2000 CR4: 00000000000006e0
>[  564.587005] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  564.587005] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  564.587005] Stack:
>[  564.587005]  0000003300000008 0000000000000033 0000000000002710 ffffffff81943640
>[  564.587005]  ffffffff81943340 ffff88007c86ec80 ffffffff81943b80 ffff88007c863df8
>[  564.587005]  ffffffff8103b8d7 ffff88007c863e10 ffffffff81036e65 ffffffff819fc0e0
>[  564.587005] Call Trace:
>[  564.587005]  <IRQ> 
>[  564.587005]  [<ffffffff8103b8d7>] physflat_send_IPI_all+0x17/0x20
>[  564.587005]  [<ffffffff81036e65>] arch_trigger_all_cpu_backtrace+0x65/0xa0
>[  564.587005]  [<ffffffff810f9252>] rcu_check_callbacks+0x5b2/0x600
>[  564.587005]  [<ffffffff81070017>] update_process_times+0x47/0x80
>[  564.587005]  [<ffffffff810b9535>] tick_sched_handle.isra.15+0x25/0x60
>[  564.587005]  [<ffffffff810b95b1>] tick_sched_timer+0x41/0x60
>[  564.587005]  [<ffffffff81087ae4>] __run_hrtimer+0x74/0x1d0
>[  564.587005]  [<ffffffff810b9570>] ? tick_sched_handle.isra.15+0x60/0x60
>[  564.587005]  [<ffffffff810882c7>] hrtimer_interrupt+0xf7/0x240
>[  564.587005]  [<ffffffff816081a9>] smp_apic_timer_interrupt+0x69/0x9c
>[  564.587005]  [<ffffffff8160701d>] apic_timer_interrupt+0x6d/0x80
>[  564.587005]  <EOI> 
>[  564.587005]  [<ffffffff81040ef6>] ? native_safe_halt+0x6/0x10
>[  564.587005]  [<ffffffff8101951f>] default_idle+0x1f/0xc0
>[  564.587005]  [<ffffffff81019de6>] arch_cpu_idle+0x26/0x30
>[  564.587005]  [<ffffffff810b038e>] cpu_startup_entry+0xce/0x280
>[  564.587005]  [<ffffffff810b74c5>] ? clockevents_register_device+0xb5/0x120
>[  564.587005]  [<ffffffff815e6fae>] start_secondary+0x254/0x256
>[  564.587005] Code: 90 8b 0c 25 00 a3 5a ff 80 e5 10 75 f2 89 f0 c1 e0 18 89 04 25 10 a3 5a ff 41 83 ff 02 44 89 e8 41 0f 45 c7 89 04 25 00 a3 5a ff <eb> 8a 4c 89 f7 57 9d 0f 1f 44 00 00 48 83 c4 10 5b 41 5c 41 5d 
>[  564.473015] NMI backtrace for cpu 9
>[  564.473015] CPU: 9 PID: 336 Comm: kworker/9:1 Not tainted 3.10.0-11.el7.x86_64 #1
>[  564.473015] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  564.473015] task: ffff880036c66420 ti: ffff880036c80000 task.ti: ffff880036c80000
>[  564.473015] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[  564.473015] RSP: 0018:ffff880036c81cc8  EFLAGS: 00000097
>[  564.473015] RAX: 0000000000005346 RBX: ffff88007c3345c0 RCX: 00000000000053aa
>[  564.473015] RDX: 00000000000053aa RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  564.473015] RBP: ffff880036c81cc8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  564.473015] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001c21b
>[  564.473015] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff880036c81d40
>[  564.473015] FS:  0000000000000000(0000) GS:ffff88007c320000(0000) knlGS:0000000000000000
>[  564.473015] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  564.473015] CR2: 00000000000000b8 CR3: 00000000018f2000 CR4: 00000000000006e0
>[  564.473015] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  564.473015] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  564.473015] Stack:
>[  564.473015]  ffff880036c81db8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  564.473015]  00000000000145c0 ffff88007bc22a80 ffff880036c81dcc 0000000200000009
>[  564.473015]  ffff88007a0d8c08 ffff88007a0d8c00 00000000000145c0 ffff880036c66a70
>[  564.473015] Call Trace:
>[  564.473015]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  564.473015]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  564.473015]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  564.473015]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  564.473015]  [<ffffffff8107dd13>] worker_thread+0x1c3/0x3a0
>[  564.473015]  [<ffffffff8107db50>] ? rescuer_thread+0x350/0x350
>[  564.473015]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  564.473015]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  564.473015]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  564.473015]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  564.473015] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[  564.090006] NMI backtrace for cpu 46
>[  564.090006] CPU: 46 PID: 352 Comm: kworker/46:1 Not tainted 3.10.0-11.el7.x86_64 #1
>[  564.090006] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  564.090006] task: ffff880036d5a160 ti: ffff880036d64000 task.ti: ffff880036d64000
>[  564.090006] RIP: 0010:[<ffffffff815fdd32>]  [<ffffffff815fdd32>] _raw_spin_lock+0x22/0x30
>[  564.090006] RSP: 0018:ffff880036d65cc8  EFLAGS: 00000097
>[  564.090006] RAX: 0000000000005348 RBX: ffff88007c7d45c0 RCX: 000000000000537c
>[  564.090006] RDX: 000000000000537c RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  564.090006] RBP: ffff880036d65cc8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  564.090006] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001c21b
>[  564.090006] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff880036d65d40
>[  564.090006] FS:  0000000000000000(0000) GS:ffff88007c7c0000(0000) knlGS:0000000000000000
>[  564.090006] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  564.090006] CR2: 00000000000000b8 CR3: 00000000018f2000 CR4: 00000000000006e0
>[  564.090006] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  564.090006] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  564.090006] Stack:
>[  564.090006]  ffff880036d65db8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  564.090006]  00000000000145c0 ffff88007bc28700 ffff880036d65dcc 000000020000002e
>[  564.090006]  ffff88007a0f4808 ffff88007a0f4800 00000000000145c0 ffff880036d5a7b0
>[  564.090006] Call Trace:
>[  564.090006]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  564.090006]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  564.090006]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  564.090006]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  564.090006]  [<ffffffff8107dd13>] worker_thread+0x1c3/0x3a0
>[  564.090006]  [<ffffffff8107db50>] ? rescuer_thread+0x350/0x350
>[  564.090006]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  564.090006]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  564.090006]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  564.090006]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  564.090006] Code: 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 
>[  563.817000] NMI backtrace for cpu 33
>[  563.817000] CPU: 33 PID: 370 Comm: kworker/33:1 Not tainted 3.10.0-11.el7.x86_64 #1
>[  563.817000] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  563.817000] task: ffff880036ddb7a0 ti: ffff880036e50000 task.ti: ffff880036e50000
>[  563.817000] RIP: 0010:[<ffffffff815fdd30>]  [<ffffffff815fdd30>] _raw_spin_lock+0x20/0x30
>[  563.817000] RSP: 0018:ffff880036e51cc8  EFLAGS: 00000097
>[  563.817000] RAX: 0000000000005344 RBX: ffff88007c6345c0 RCX: 000000000000535c
>[  563.817000] RDX: 000000000000535c RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  563.817000] RBP: ffff880036e51cc8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  563.817000] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001c21b
>[  563.817000] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff880036e51d40
>[  563.817000] FS:  0000000000000000(0000) GS:ffff88007c620000(0000) knlGS:0000000000000000
>[  563.817000] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  563.817000] CR2: 00000000000000b8 CR3: 000000006e677000 CR4: 00000000000006e0
>[  563.817000] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  563.817000] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  563.817000] Stack:
>[  563.817000]  ffff880036e51db8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  563.817000]  00000000000145c0 ffff88007bc26680 ffff880036e51dcc 0000000200000021
>[  563.817000]  ffff88007a0eac08 ffff88007a0eac00 00000000000145c0 ffff880036ddbdf0
>[  563.817000] Call Trace:
>[  563.817000]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  563.817000]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  563.817000]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  563.817000]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  563.817000]  [<ffffffff8107dd13>] worker_thread+0x1c3/0x3a0
>[  563.817000]  [<ffffffff8107db50>] ? rescuer_thread+0x350/0x350
>[  563.817000]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  563.817000]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  563.817000]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  563.817000]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  563.817000] Code: 5d c3 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 <f3> 90 0f b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 
>[  564.142001] NMI backtrace for cpu 50
>[  564.142001] CPU: 50 PID: 258 Comm: ksoftirqd/50 Not tainted 3.10.0-11.el7.x86_64 #1
>[  564.142001] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  564.142001] task: ffff88007a6ce420 ti: ffff88007a6f6000 task.ti: ffff88007a6f6000
>[  564.142001] RIP: 0010:[<ffffffff815fdd32>]  [<ffffffff815fdd32>] _raw_spin_lock+0x22/0x30
>[  564.142001] RSP: 0018:ffff88007a6f7cd8  EFLAGS: 00000083
>[  564.142001] RAX: 0000000000005346 RBX: ffff88007c8545c0 RCX: 0000000000005384
>[  564.142001] RDX: 0000000000005384 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  564.142001] RBP: ffff88007a6f7cd8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  564.142001] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001c21b
>[  564.142001] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007a6f7d50
>[  564.142001] FS:  0000000000000000(0000) GS:ffff88007c840000(0000) knlGS:0000000000000000
>[  564.142001] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  564.142001] CR2: 00007fc156be93cc CR3: 00000000018f2000 CR4: 00000000000006e0
>[  564.142001] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  564.142001] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  564.142001] Stack:
>[  564.142001]  ffff88007a6f7dc8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  564.142001]  00000000000145c0 ffff88007bc29100 ffff88007a6f7ddc 0000000200000032
>[  564.142001]  ffff88007a0f7808 ffff88007a0f7800 00000000000145c0 ffff88007a6cea70
>[  564.142001] Call Trace:
>[  564.142001]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  564.142001]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  564.142001]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  564.142001]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  564.142001]  [<ffffffff8108bfd3>] smpboot_thread_fn+0xd3/0x1a0
>[  564.142001]  [<ffffffff8108bf00>] ? lg_local_lock_cpu+0x40/0x40
>[  564.142001]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  564.142001]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  564.142001]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  564.142001]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  564.142001] Code: 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 
>[  564.291000] NMI backtrace for cpu 47
>[  564.291000] CPU: 47 PID: 244 Comm: kworker/47:0 Not tainted 3.10.0-11.el7.x86_64 #1
>[  564.291000] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  564.291000] task: ffff88007a6942c0 ti: ffff88007a6aa000 task.ti: ffff88007a6aa000
>[  564.291000] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[  564.291000] RSP: 0018:ffff88007a6abcc8  EFLAGS: 00000083
>[  564.291000] RAX: 0000000000005348 RBX: ffff88007c7f45c0 RCX: 0000000000005392
>[  564.291000] RDX: 0000000000005392 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  564.291000] RBP: ffff88007a6abcc8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  564.291000] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001c21b
>[  564.291000] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007a6abd40
>[  564.291000] FS:  0000000000000000(0000) GS:ffff88007c7e0000(0000) knlGS:0000000000000000
>[  564.291000] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  564.291000] CR2: 00000000000000b8 CR3: 0000000074ee8000 CR4: 00000000000006e0
>[  564.291000] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  564.291000] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  564.291000] Stack:
>[  564.291000]  ffff88007a6abdb8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  564.291000]  00000000000145c0 ffff88007bc28980 ffff88007a6abdcc 000000020000002f
>[  564.291000]  ffff88007a0f5408 ffff88007a0f5400 00000000000145c0 ffff88007a694910
>[  564.291000] Call Trace:
>[  564.291000]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  564.291000]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  564.291000]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  564.291000]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  564.291000]  [<ffffffff8107dd13>] worker_thread+0x1c3/0x3a0
>[  564.291000]  [<ffffffff8107db50>] ? rescuer_thread+0x350/0x350
>[  564.291000]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  564.291000]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  564.291000]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  564.291000]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  564.291000] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[  564.473014] NMI backtrace for cpu 8
>[  564.473014] CPU: 8 PID: 341 Comm: kworker/8:1 Not tainted 3.10.0-11.el7.x86_64 #1
>[  564.473014] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  564.473014] task: ffff880036c8a160 ti: ffff880036c9a000 task.ti: ffff880036c9a000
>[  564.473014] RIP: 0010:[<ffffffff815fdd32>]  [<ffffffff815fdd32>] _raw_spin_lock+0x22/0x30
>[  564.473014] RSP: 0018:ffff880036c9bcc8  EFLAGS: 00000097
>[  564.473014] RAX: 0000000000005344 RBX: ffff88007c3145c0 RCX: 00000000000053a8
>[  564.473014] RDX: 00000000000053a8 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  564.473014] RBP: ffff880036c9bcc8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  564.473014] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001c21b
>[  564.473014] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff880036c9bd40
>[  564.473014] FS:  0000000000000000(0000) GS:ffff88007c300000(0000) knlGS:0000000000000000
>[  564.473014] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  564.473014] CR2: 00000000000000b8 CR3: 0000000074ee8000 CR4: 00000000000006e0
>[  564.473014] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  564.473014] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  564.473014] Stack:
>[  564.473014]  ffff880036c9bdb8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  564.473014]  00000000000145c0 ffff88007bc22800 ffff880036c9bdcc 0000000200000008
>[  564.473014]  ffff88007a0d8008 ffff88007a0d8000 00000000000145c0 ffff880036c8a7b0
>[  564.473014] Call Trace:
>[  564.473014]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  564.473014]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  564.473014]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  564.473014]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  564.473014]  [<ffffffff8107dd13>] worker_thread+0x1c3/0x3a0
>[  564.473014]  [<ffffffff8107db50>] ? rescuer_thread+0x350/0x350
>[  564.473014]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  564.473014]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  564.473014]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  564.473014]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  564.473014] Code: 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 
>[  564.560001] NMI backtrace for cpu 24
>[  564.560001] CPU: 24 PID: 371 Comm: kworker/24:1 Not tainted 3.10.0-11.el7.x86_64 #1
>[  564.560001] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  564.560001] task: ffff880036ddc2c0 ti: ffff880036e52000 task.ti: ffff880036e52000
>[  564.560001] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[  564.560001] RSP: 0018:ffff880036e53cc8  EFLAGS: 00000087
>[  564.560001] RAX: 0000000000005348 RBX: ffff88007c5145c0 RCX: 00000000000053b2
>[  564.560001] RDX: 00000000000053b2 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  564.560001] RBP: ffff880036e53cc8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  564.560001] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001c21b
>[  564.560001] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff880036e53d40
>[  564.560001] FS:  0000000000000000(0000) GS:ffff88007c500000(0000) knlGS:0000000000000000
>[  564.560001] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  564.560001] CR2: 00000000000000b8 CR3: 00000000018f2000 CR4: 00000000000006e0
>[  564.560001] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  564.560001] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  564.560001] Stack:
>[  564.560001]  ffff880036e53db8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  564.560001]  00000000000145c0 ffff88007bc25000 ffff880036e53dcc 0000000200000018
>[  564.560001]  ffff88007a0e4008 ffff88007a0e4000 00000000000145c0 ffff880036ddc910
>[  564.560001] Call Trace:
>[  564.560001]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  564.560001]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  564.560001]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  564.560001]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  564.560001]  [<ffffffff8107dd13>] worker_thread+0x1c3/0x3a0
>[  564.560001]  [<ffffffff8107db50>] ? rescuer_thread+0x350/0x350
>[  564.560001]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  564.560001]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  564.560001]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  564.560001]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  564.560001] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[  564.489001] NMI backtrace for cpu 14
>[  564.489001] CPU: 14 PID: 342 Comm: kworker/14:1 Not tainted 3.10.0-11.el7.x86_64 #1
>[  564.489001] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  564.489001] task: ffff880036c8ac80 ti: ffff880036c9c000 task.ti: ffff880036c9c000
>[  564.489001] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[  564.489001] RSP: 0018:ffff880036c9dcc8  EFLAGS: 00000093
>[  564.489001] RAX: 000000000000534a RBX: ffff88007c3d45c0 RCX: 00000000000053ac
>[  564.489001] RDX: 00000000000053ac RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  564.489001] RBP: ffff880036c9dcc8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  564.489001] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001c21b
>[  564.489001] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff880036c9dd40
>[  564.489001] FS:  0000000000000000(0000) GS:ffff88007c3c0000(0000) knlGS:0000000000000000
>[  564.489001] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  564.489001] CR2: 00000000000000b8 CR3: 00000000018f2000 CR4: 00000000000006e0
>[  564.489001] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  564.489001] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  564.489001] Stack:
>[  564.489001]  ffff880036c9ddb8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  564.489001]  00000000000145c0 ffff88007bc23700 ffff880036c9ddcc 000000020000000e
>[  564.489001]  ffff88007a0dc808 ffff88007a0dc800 00000000000145c0 ffff880036c8b2d0
>[  564.489001] Call Trace:
>[  564.489001]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  564.489001]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  564.489001]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  564.489001]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  564.489001]  [<ffffffff8107dd13>] worker_thread+0x1c3/0x3a0
>[  564.489001]  [<ffffffff8107db50>] ? rescuer_thread+0x350/0x350
>[  564.489001]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  564.489001]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  564.489001]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  564.489001]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  564.489001] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[  564.399023] NMI backtrace for cpu 13
>[  564.399023] CPU: 13 PID: 71 Comm: watchdog/13 Not tainted 3.10.0-11.el7.x86_64 #1
>[  564.399023] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  564.399023] task: ffff88007a94e420 ti: ffff88007a980000 task.ti: ffff88007a980000
>[  564.399023] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[  564.399023] RSP: 0018:ffff88007a981cd8  EFLAGS: 00000097
>[  564.399023] RAX: 0000000000005344 RBX: ffff88007c3b45c0 RCX: 000000000000539e
>[  564.399023] RDX: 000000000000539e RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  564.399023] RBP: ffff88007a981cd8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  564.399023] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001c21b
>[  564.399023] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007a981d50
>[  564.399023] FS:  0000000000000000(0000) GS:ffff88007c3a0000(0000) knlGS:0000000000000000
>[  564.399023] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  564.399023] CR2: 00007f3d4eab05b8 CR3: 00000000018f2000 CR4: 00000000000006e0
>[  564.399023] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  564.399023] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  564.399023] Stack:
>[  564.399023]  ffff88007a981dc8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  564.399023]  00000000000145c0 ffff88007bc23480 ffff88007a981ddc 000000020000000d
>[  564.399023]  ffff88007a0dbc08 ffff88007a0dbc00 00000000000145c0 ffff88007a94ea70
>[  564.399023] Call Trace:
>[  564.399023]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  564.399023]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  564.399023]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  564.399023]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  564.399023]  [<ffffffff8108bfd3>] smpboot_thread_fn+0xd3/0x1a0
>[  564.399023]  [<ffffffff8108bf00>] ? lg_local_lock_cpu+0x40/0x40
>[  564.399023]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  564.399023]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  564.399023]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  564.399023]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  564.399023] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[  563.844007] NMI backtrace for cpu 21
>[  563.844007] CPU: 21 PID: 376 Comm: kworker/21:1 Not tainted 3.10.0-11.el7.x86_64 #1
>[  563.844007] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  563.844007] task: ffff880036e90000 ti: ffff880036e86000 task.ti: ffff880036e86000
>[  563.844007] RIP: 0010:[<ffffffff815fdd32>]  [<ffffffff815fdd32>] _raw_spin_lock+0x22/0x30
>[  563.844007] RSP: 0018:ffff880036e87cc8  EFLAGS: 00000083
>[  563.844007] RAX: 0000000000005348 RBX: ffff88007c4b45c0 RCX: 0000000000005362
>[  563.844007] RDX: 0000000000005362 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  563.844007] RBP: ffff880036e87cc8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  563.844007] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001c21b
>[  563.844007] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff880036e87d40
>[  563.844007] FS:  0000000000000000(0000) GS:ffff88007c4a0000(0000) knlGS:0000000000000000
>[  563.844007] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  563.844007] CR2: 00000000000000b8 CR3: 00000000018f2000 CR4: 00000000000006e0
>[  563.844007] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  563.844007] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  563.844007] Stack:
>[  563.844007]  ffff880036e87db8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  563.844007]  00000000000145c0 ffff88007bc24880 ffff880036e87dcc 0000000200000015
>[  563.844007]  ffff88007a0e1c08 ffff88007a0e1c00 00000000000145c0 ffff880036e90650
>[  563.844007] Call Trace:
>[  563.844007]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  563.844007]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  563.844007]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  563.844007]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  563.844007]  [<ffffffff8107dd13>] worker_thread+0x1c3/0x3a0
>[  563.844007]  [<ffffffff8107db50>] ? rescuer_thread+0x350/0x350
>[  563.844007]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  563.844007]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  563.844007]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  563.844007]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  563.844007] Code: 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 
>[  564.312001] NMI backtrace for cpu 48
>[  564.312001] CPU: 48 PID: 248 Comm: ksoftirqd/48 Not tainted 3.10.0-11.el7.x86_64 #1
>[  564.312001] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  564.312001] task: ffff88007a696f40 ti: ffff88007a6b6000 task.ti: ffff88007a6b6000
>[  564.312001] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[  564.312001] RSP: 0018:ffff88007a6b7cd8  EFLAGS: 00000087
>[  564.312001] RAX: 0000000000005346 RBX: ffff88007c8145c0 RCX: 0000000000005394
>[  564.312001] RDX: 0000000000005394 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  564.312001] RBP: ffff88007a6b7cd8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  564.312001] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001c21b
>[  564.312001] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007a6b7d50
>[  564.312001] FS:  0000000000000000(0000) GS:ffff88007c800000(0000) knlGS:0000000000000000
>[  564.312001] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  564.312001] CR2: 00007fc1582d5c30 CR3: 00000000018f2000 CR4: 00000000000006e0
>[  564.312001] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  564.312001] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  564.312001] Stack:
>[  564.312001]  ffff88007a6b7dc8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  564.312001]  00000000000145c0 ffff88007bc28c00 ffff88007a6b7ddc 0000000200000030
>[  564.312001]  ffff88007a0f6008 ffff88007a0f6000 00000000000145c0 ffff88007a697590
>[  564.312001] Call Trace:
>[  564.312001]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  564.312001]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  564.312001]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  564.312001]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  564.312001]  [<ffffffff8108bfd3>] smpboot_thread_fn+0xd3/0x1a0
>[  564.312001]  [<ffffffff8108bf00>] ? lg_local_lock_cpu+0x40/0x40
>[  564.312001]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  564.312001]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  564.312001]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  564.312001]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  564.312001] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[  564.091006] NMI backtrace for cpu 2
>[  564.091006] CPU: 2 PID: 317 Comm: kworker/2:1 Not tainted 3.10.0-11.el7.x86_64 #1
>[  564.091006] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  564.091006] task: ffff88007a3e1640 ti: ffff880079f52000 task.ti: ffff880079f52000
>[  564.091006] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[  564.091006] RSP: 0018:ffff880079f53cc8  EFLAGS: 00000097
>[  564.091006] RAX: 0000000000005344 RBX: ffff88007c2545c0 RCX: 000000000000537e
>[  564.091006] RDX: 000000000000537e RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  564.091006] RBP: ffff880079f53cc8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  564.091006] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001c21b
>[  564.091006] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff880079f53d40
>[  564.091006] FS:  0000000000000000(0000) GS:ffff88007c240000(0000) knlGS:0000000000000000
>[  564.091006] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  564.091006] CR2: 00000000000000b8 CR3: 0000000074ee8000 CR4: 00000000000006e0
>[  564.091006] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  564.091006] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  564.091006] Stack:
>[  564.091006]  ffff880079f53db8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  564.091006]  00000000000145c0 ffff88007bc21900 ffff880079f53dcc 0000000200000002
>[  564.091006]  ffff88007a0d3808 ffff88007a0d3800 00000000000145c0 ffff88007a3e1c90
>[  564.091006] Call Trace:
>[  564.091006]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  564.091006]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  564.091006]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  564.091006]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  564.091006]  [<ffffffff8107dd13>] worker_thread+0x1c3/0x3a0
>[  564.091006]  [<ffffffff8107db50>] ? rescuer_thread+0x350/0x350
>[  564.091006]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  564.091006]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  564.091006]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  564.091006]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  564.091006] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[  563.808001] NMI backtrace for cpu 30
>[  563.808001] CPU: 30 PID: 366 Comm: kworker/30:1 Not tainted 3.10.0-11.el7.x86_64 #1
>[  563.808001] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  563.808001] task: ffff880036dd8b20 ti: ffff880036e2c000 task.ti: ffff880036e2c000
>[  563.808001] RIP: 0010:[<ffffffff815fdd30>]  [<ffffffff815fdd30>] _raw_spin_lock+0x20/0x30
>[  563.808001] RSP: 0018:ffff880036e2dcc8  EFLAGS: 00000087
>[  563.808001] RAX: 000000000000534a RBX: ffff88007c5d45c0 RCX: 0000000000005350
>[  563.808001] RDX: 0000000000005350 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  563.808001] RBP: ffff880036e2dcc8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  563.808001] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001c21b
>[  563.808001] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff880036e2dd40
>[  563.808001] FS:  0000000000000000(0000) GS:ffff88007c5c0000(0000) knlGS:0000000000000000
>[  563.808001] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  563.808001] CR2: 00000000000000b8 CR3: 0000000074ee8000 CR4: 00000000000006e0
>[  563.808001] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  563.808001] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  563.808001] Stack:
>[  563.808001]  ffff880036e2ddb8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  563.808001]  00000000000145c0 ffff88007bc25f00 ffff880036e2ddcc 000000020000001e
>[  563.808001]  ffff88007a0e8808 ffff88007a0e8800 00000000000145c0 ffff880036dd9170
>[  563.808001] Call Trace:
>[  563.808001]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  563.808001]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  563.808001]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  563.808001]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  563.808001]  [<ffffffff8107dd13>] worker_thread+0x1c3/0x3a0
>[  563.808001]  [<ffffffff8107db50>] ? rescuer_thread+0x350/0x350
>[  563.808001]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  563.808001]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  563.808001]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  563.808001]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  563.808001] Code: 5d c3 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 <f3> 90 0f b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 
>[  563.808000] NMI backtrace for cpu 25
>[  563.808000] CPU: 25 PID: 378 Comm: kworker/25:1 Not tainted 3.10.0-11.el7.x86_64 #1
>[  563.808000] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  563.808000] task: ffff880036e91640 ti: ffff880036ec2000 task.ti: ffff880036ec2000
>[  563.808000] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[  563.808000] RSP: 0018:ffff880036ec3cc8  EFLAGS: 00000097
>[  563.808000] RAX: 000000000000534a RBX: ffff88007c5345c0 RCX: 000000000000534e
>[  563.808000] RDX: 000000000000534e RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  563.808000] RBP: ffff880036ec3cc8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  563.808000] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001c21b
>[  563.808000] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff880036ec3d40
>[  563.808000] FS:  0000000000000000(0000) GS:ffff88007c520000(0000) knlGS:0000000000000000
>[  563.808000] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  563.808000] CR2: 00000000000000b8 CR3: 00000000018f2000 CR4: 00000000000006e0
>[  563.808000] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  563.808000] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  563.808000] Stack:
>[  563.808000]  ffff880036ec3db8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  563.808000]  00000000000145c0 ffff88007bc25280 ffff880036ec3dcc 0000000200000019
>[  563.808000]  ffff88007a0e4c08 ffff88007a0e4c00 00000000000145c0 ffff880036e91c90
>[  563.808000] Call Trace:
>[  563.808000]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  563.808000]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  563.808000]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  563.808000]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  563.808000]  [<ffffffff8107dd13>] worker_thread+0x1c3/0x3a0
>[  563.808000]  [<ffffffff8107db50>] ? rescuer_thread+0x350/0x350
>[  563.808000]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  563.808000]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  563.808000]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  563.808000]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  563.808000] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[  564.046001] NMI backtrace for cpu 35
>[  564.046001] CPU: 35 PID: 379 Comm: kworker/35:1 Not tainted 3.10.0-11.el7.x86_64 #1
>[  564.046001] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  564.046001] task: ffff880036e92160 ti: ffff880036ec4000 task.ti: ffff880036ec4000
>[  564.046001] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[  564.046001] RSP: 0018:ffff880036ec5cc8  EFLAGS: 00000083
>[  564.046001] RAX: 0000000000005346 RBX: ffff88007c6745c0 RCX: 0000000000005376
>[  564.046001] RDX: 0000000000005376 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  564.046001] RBP: ffff880036ec5cc8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  564.046001] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001c21b
>[  564.046001] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff880036ec5d40
>[  564.046001] FS:  0000000000000000(0000) GS:ffff88007c660000(0000) knlGS:0000000000000000
>[  564.046001] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  564.046001] CR2: 00000000000000b8 CR3: 00000000018f2000 CR4: 00000000000006e0
>[  564.046001] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  564.046001] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  564.046001] Stack:
>[  564.046001]  ffff880036ec5db8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  564.046001]  00000000000145c0 ffff88007bc26b80 ffff880036ec5dcc 0000000200000023
>[  564.046001]  ffff88007a0ec408 ffff88007a0ec400 00000000000145c0 ffff880036e927b0
>[  564.046001] Call Trace:
>[  564.046001]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  564.046001]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  564.046001]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  564.046001]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  564.046001]  [<ffffffff8107dd13>] worker_thread+0x1c3/0x3a0
>[  564.046001]  [<ffffffff8107db50>] ? rescuer_thread+0x350/0x350
>[  564.046001]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  564.046001]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  564.046001]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  564.046001]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  564.046001] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[  563.811001] NMI backtrace for cpu 39
>[  563.811001] CPU: 39 PID: 204 Comm: kworker/39:0 Not tainted 3.10.0-11.el7.x86_64 #1
>[  563.811001] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  563.811001] task: ffff88007a536f40 ti: ffff88007a568000 task.ti: ffff88007a568000
>[  563.811001] RIP: 0010:[<ffffffff815fdd32>]  [<ffffffff815fdd32>] _raw_spin_lock+0x22/0x30
>[  563.811001] RSP: 0018:ffff88007a569cc8  EFLAGS: 00000087
>[  563.811001] RAX: 000000000000534a RBX: ffff88007c6f45c0 RCX: 0000000000005354
>[  563.811001] RDX: 0000000000005354 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  563.811001] RBP: ffff88007a569cc8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  563.811001] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001c21b
>[  563.811001] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007a569d40
>[  563.811001] FS:  0000000000000000(0000) GS:ffff88007c6e0000(0000) knlGS:0000000000000000
>[  563.811001] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  563.811001] CR2: 00000000000000b8 CR3: 000000006c8bd000 CR4: 00000000000006e0
>[  563.811001] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  563.811001] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  563.811001] Stack:
>[  563.811001]  ffff88007a569db8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  563.811001]  00000000000145c0 ffff88007bc27580 ffff88007a569dcc 0000000200000027
>[  563.811001]  ffff88007a0ef408 ffff88007a0ef400 00000000000145c0 ffff88007a537590
>[  563.811001] Call Trace:
>[  563.811001]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  563.811001]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  563.811001]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  563.811001]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  563.811001]  [<ffffffff8107dd13>] worker_thread+0x1c3/0x3a0
>[  563.811001]  [<ffffffff8107db50>] ? rescuer_thread+0x350/0x350
>[  563.811001]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  563.811001]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  563.811001]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  563.811001]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  563.811001] Code: 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 
>[  563.913008] NMI backtrace for cpu 27
>[  563.913008] CPU: 27 PID: 144 Comm: kworker/27:0 Not tainted 3.10.0-11.el7.x86_64 #1
>[  563.913008] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  563.913008] task: ffff88007ab7b7a0 ti: ffff88007ab96000 task.ti: ffff88007ab96000
>[  563.913008] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[  563.913008] RSP: 0018:ffff88007ab97cc8  EFLAGS: 00000083
>[  563.913008] RAX: 000000000000534a RBX: ffff88007c5745c0 RCX: 000000000000536a
>[  563.913008] RDX: 000000000000536a RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  563.913008] RBP: ffff88007ab97cc8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  563.913008] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001c21b
>[  563.913008] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007ab97d40
>[  563.913008] FS:  0000000000000000(0000) GS:ffff88007c560000(0000) knlGS:0000000000000000
>[  563.913008] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  563.913008] CR2: 00000000000000b8 CR3: 00000000018f2000 CR4: 00000000000006e0
>[  563.913008] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  563.913008] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  563.913008] Stack:
>[  563.913008]  ffff88007ab97db8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  563.913008]  00000000000145c0 ffff88007bc25780 ffff88007ab97dcc 000000020000001b
>[  563.913008]  ffff88007a0e6408 ffff88007a0e6400 00000000000145c0 ffff88007ab7bdf0
>[  563.913008] Call Trace:
>[  563.913008]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  563.913008]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  563.913008]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  563.913008]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  563.913008]  [<ffffffff8107dd13>] worker_thread+0x1c3/0x3a0
>[  563.913008]  [<ffffffff8107db50>] ? rescuer_thread+0x350/0x350
>[  563.913008]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  563.913008]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  563.913008]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  563.913008]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  563.913008] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[  564.512000] NMI backtrace for cpu 6
>[  564.512000] CPU: 6 PID: 334 Comm: kworker/6:1 Not tainted 3.10.0-11.el7.x86_64 #1
>[  564.512000] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  564.512000] task: ffff880036c64de0 ti: ffff880036c7c000 task.ti: ffff880036c7c000
>[  564.512000] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[  564.512000] RSP: 0018:ffff880036c7dcc8  EFLAGS: 00000093
>[  564.512000] RAX: 0000000000005346 RBX: ffff88007c2d45c0 RCX: 00000000000053ae
>[  564.512000] RDX: 00000000000053ae RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  564.512000] RBP: ffff880036c7dcc8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  564.512000] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001c21b
>[  564.512000] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff880036c7dd40
>[  564.512000] FS:  0000000000000000(0000) GS:ffff88007c2c0000(0000) knlGS:0000000000000000
>[  564.512000] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  564.512000] CR2: 00000000000000b8 CR3: 00000000018f2000 CR4: 00000000000006e0
>[  564.512000] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  564.512000] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  564.512000] Stack:
>[  564.512000]  ffff880036c7ddb8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  564.512000]  00000000000145c0 ffff88007bc22300 ffff880036c7ddcc 0000000200000006
>[  564.512000]  ffff88007a0d6808 ffff88007a0d6800 00000000000145c0 ffff880036c65430
>[  564.512000] Call Trace:
>[  564.512000]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  564.512000]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  564.512000]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  564.512000]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  564.512000]  [<ffffffff8107dd13>] worker_thread+0x1c3/0x3a0
>[  564.512000]  [<ffffffff8107db50>] ? rescuer_thread+0x350/0x350
>[  564.512000]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  564.512000]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  564.512000]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  564.512000]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  564.512000] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[  564.233311] NMI backtrace for cpu 16
>[  564.233311] CPU: 16 PID: 86 Comm: watchdog/16 Not tainted 3.10.0-11.el7.x86_64 #1
>[  564.233311] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  564.233311] task: ffff88007a9e1640 ti: ffff88007aa0a000 task.ti: ffff88007aa0a000
>[  564.233311] RIP: 0010:[<ffffffff815fdd30>]  [<ffffffff815fdd30>] _raw_spin_lock+0x20/0x30
>[  564.233311] RSP: 0018:ffff88007aa0bcd8  EFLAGS: 00000097
>[  564.233311] RAX: 0000000000005346 RBX: ffff88007c4145c0 RCX: 000000000000538e
>[  564.233311] RDX: 000000000000538e RSI: 0000000000000000 RDI: ffff88007c2145c0
>[  564.233311] RBP: ffff88007aa0bcd8 R08: 0000000000000000 R09: 00000000000000a0
>[  564.233311] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001c21b
>[  564.233311] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007aa0bd50
>[  564.233311] FS:  0000000000000000(0000) GS:ffff88007c400000(0000) knlGS:0000000000000000
>[  564.233311] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  564.233311] CR2: 00007fc1582d5c60 CR3: 00000000018f2000 CR4: 00000000000006e0
>[  564.233311] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  564.233311] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  564.233311] Stack:
>[  564.233311]  ffff88007aa0bdc8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  564.233311]  00000000000145c0 ffff88007bc23c00 ffff88007aa0bddc 0000000200000010
>[  564.233311]  ffff88007a0de008 ffff88007a0de000 00000000000145c0 ffff88007a9e1c90
>[  564.233311] Call Trace:
>[  564.233311]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  564.233311]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  564.233311]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  564.233311]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  564.233311]  [<ffffffff8108bfd3>] smpboot_thread_fn+0xd3/0x1a0
>[  564.233311]  [<ffffffff8108bf00>] ? lg_local_lock_cpu+0x40/0x40
>[  564.233311]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  564.233311]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  564.233311]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  564.233311]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  564.233311] Code: 5d c3 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 <f3> 90 0f b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 
>[  564.236009] NMI backtrace for cpu 0
>[  564.236009] CPU: 0 PID: 10 Comm: watchdog/0 Not tainted 3.10.0-11.el7.x86_64 #1
>[  564.236009] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  564.236009] task: ffff88007ac5e420 ti: ffff88007ad56000 task.ti: ffff88007ad56000
>[  564.236009] RIP: 0010:[<ffffffff815fdd30>]  [<ffffffff815fdd30>] _raw_spin_lock+0x20/0x30
>[  564.236009] RSP: 0000:ffff88007c203e38  EFLAGS: 00000083
>[  564.236009] RAX: 000000000000534a RBX: ffff88007c2145c0 RCX: 0000000000005390
>[  564.236009] RDX: 0000000000005390 RSI: 000000835f06fc04 RDI: ffff88007c2145c0
>[  564.236009] RBP: ffff88007c203e38 R08: 000000000000a3e6 R09: 0000000000000000
>[  564.236009] R10: 0000000000000001 R11: 0000000000000005 R12: 0000000000000000
>[  564.236009] R13: 0000000000000000 R14: 00000000000145c0 R15: ffff88007ac5e420
>[  564.236009] FS:  0000000000000000(0000) GS:ffff88007c200000(0000) knlGS:0000000000000000
>[  564.236009] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  564.236009] CR2: 000000371ec17edb CR3: 00000000018f2000 CR4: 00000000000006f0
>[  564.236009] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  564.236009] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  564.236009] Stack:
>[  564.236009]  ffff88007c203e70 ffffffff81093164 ffff88007ac5e420 0000000000000000
>[  564.236009]  0000000000000000 ffff88007c20e6c0 000000835f06fa8d ffff88007c203e98
>[  564.236009]  ffffffff81070036 ffff88007ad57d38 000000835f06facd ffff88007ad57d38
>[  564.236009] Call Trace:
>[  564.236009]  <IRQ> 
>[  564.236009]  [<ffffffff81093164>] scheduler_tick+0x44/0x140
>[  564.236009]  [<ffffffff81070036>] update_process_times+0x66/0x80
>[  564.236009]  [<ffffffff810b9535>] tick_sched_handle.isra.15+0x25/0x60
>[  564.236009]  [<ffffffff810b95b1>] tick_sched_timer+0x41/0x60
>[  564.236009]  [<ffffffff81087ae4>] __run_hrtimer+0x74/0x1d0
>[  564.236009]  [<ffffffff810b9570>] ? tick_sched_handle.isra.15+0x60/0x60
>[  564.236009]  [<ffffffff810882c7>] hrtimer_interrupt+0xf7/0x240
>[  564.236009]  [<ffffffff816081a9>] smp_apic_timer_interrupt+0x69/0x9c
>[  564.236009]  [<ffffffff8160701d>] apic_timer_interrupt+0x6d/0x80
>[  564.236009]  <EOI> 
>[  564.236009]  [<ffffffff8109077c>] ? finish_task_switch+0x4c/0xe0
>[  564.236009]  [<ffffffff815fbf30>] __schedule+0x3b0/0x7d0
>[  564.236009]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  564.236009]  [<ffffffff8108bfd3>] smpboot_thread_fn+0xd3/0x1a0
>[  564.236009]  [<ffffffff8108bf00>] ? lg_local_lock_cpu+0x40/0x40
>[  564.236009]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  564.236009]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  564.236009]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  564.236009]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  564.236009] Code: 5d c3 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 <f3> 90 0f b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 
>[  564.423006] NMI backtrace for cpu 18
>[  564.423006] CPU: 18 PID: 96 Comm: watchdog/18 Not tainted 3.10.0-11.el7.x86_64 #1
>[  564.423006] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  564.423006] task: ffff88007aa30b20 ti: ffff88007aa40000 task.ti: ffff88007aa40000
>[  564.423006] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[  564.423006] RSP: 0018:ffff88007aa41cd8  EFLAGS: 00000087
>[  564.423006] RAX: 000000000000534a RBX: ffff88007c4545c0 RCX: 00000000000053a4
>[  564.423006] RDX: 00000000000053a4 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  564.423006] RBP: ffff88007aa41cd8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  564.423006] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001c21b
>[  564.423006] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007aa41d50
>[  564.423006] FS:  0000000000000000(0000) GS:ffff88007c440000(0000) knlGS:0000000000000000
>[  564.423006] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  564.423006] CR2: 00007fc1582d5c30 CR3: 00000000018f2000 CR4: 00000000000006e0
>[  564.423006] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  564.423006] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  564.423006] Stack:
>[  564.423006]  ffff88007aa41dc8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  564.423006]  00000000000145c0 ffff88007bc24100 ffff88007aa41ddc 0000000200000012
>[  564.423006]  ffff88007a0df808 ffff88007a0df800 00000000000145c0 ffff88007aa31170
>[  564.423006] Call Trace:
>[  564.423006]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  564.423006]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  564.423006]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  564.423006]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  564.423006]  [<ffffffff8108bfd3>] smpboot_thread_fn+0xd3/0x1a0
>[  564.423006]  [<ffffffff8108bf00>] ? lg_local_lock_cpu+0x40/0x40
>[  564.423006]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  564.423006]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  564.423006]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  564.423006]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  564.423006] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[  564.153005] NMI backtrace for cpu 43
>[  564.153005] CPU: 43 PID: 224 Comm: kworker/43:0 Not tainted 3.10.0-11.el7.x86_64 #1
>[  564.153005] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  564.153005] task: ffff88007a5dd900 ti: ffff88007a604000 task.ti: ffff88007a604000
>[  564.153005] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[  564.153005] RSP: 0018:ffff88007a605cc8  EFLAGS: 00000087
>[  564.153005] RAX: 0000000000005346 RBX: ffff88007c7745c0 RCX: 0000000000005386
>[  564.153005] RDX: 0000000000005386 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  564.153005] RBP: ffff88007a605cc8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  564.153005] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001c21b
>[  564.153005] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007a605d40
>[  564.153005] FS:  0000000000000000(0000) GS:ffff88007c760000(0000) knlGS:0000000000000000
>[  564.153005] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  564.153005] CR2: 00000000000000b8 CR3: 00000000018f2000 CR4: 00000000000006e0
>[  564.153005] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  564.153005] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  564.153005] Stack:
>[  564.153005]  ffff88007a605db8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  564.153005]  00000000000145c0 ffff88007bc27f80 ffff88007a605dcc 000000020000002b
>[  564.153005]  ffff88007a0f2408 ffff88007a0f2400 00000000000145c0 ffff88007a5ddf50
>[  564.153005] Call Trace:
>[  564.153005]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  564.153005]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  564.153005]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  564.153005]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  564.153005]  [<ffffffff8107dd13>] worker_thread+0x1c3/0x3a0
>[  564.153005]  [<ffffffff8107db50>] ? rescuer_thread+0x350/0x350
>[  564.153005]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  564.153005]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  564.153005]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  564.153005]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  564.153005] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[  563.820000] NMI backtrace for cpu 19
>[  563.820000] CPU: 19 PID: 330 Comm: kworker/19:1 Not tainted 3.10.0-11.el7.x86_64 #1
>[  563.820000] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  563.820000] task: ffff880036c62160 ti: ffff880036c6a000 task.ti: ffff880036c6a000
>[  563.820000] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[  563.820000] RSP: 0018:ffff880036c6bcc8  EFLAGS: 00000093
>[  563.820000] RAX: 0000000000005348 RBX: ffff88007c4745c0 RCX: 000000000000535e
>[  563.820000] RDX: 000000000000535e RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  563.820000] RBP: ffff880036c6bcc8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  563.820000] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001c21b
>[  563.820000] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff880036c6bd40
>[  563.820000] FS:  0000000000000000(0000) GS:ffff88007c460000(0000) knlGS:0000000000000000
>[  563.820000] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  563.820000] CR2: 00000000000000b8 CR3: 00000000018f2000 CR4: 00000000000006e0
>[  563.820000] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  563.820000] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  563.820000] Stack:
>[  563.820000]  ffff880036c6bdb8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  563.820000]  00000000000145c0 ffff88007bc24380 ffff880036c6bdcc 0000000200000013
>[  563.820000]  ffff88007a0e0408 ffff88007a0e0400 00000000000145c0 ffff880036c627b0
>[  563.820000] Call Trace:
>[  563.820000]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  563.820000]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  563.820000]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  563.820000]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  563.820000]  [<ffffffff8107dd13>] worker_thread+0x1c3/0x3a0
>[  563.820000]  [<ffffffff8107db50>] ? rescuer_thread+0x350/0x350
>[  563.820000]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  563.820000]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  563.820000]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  563.820000]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  563.820000] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[  564.405007] NMI backtrace for cpu 17
>[  564.405007] CPU: 17 PID: 91 Comm: watchdog/17 Not tainted 3.10.0-11.el7.x86_64 #1
>[  564.405007] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  564.405007] task: ffff88007a9e4de0 ti: ffff88007aa16000 task.ti: ffff88007aa16000
>[  564.405007] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[  564.405007] RSP: 0018:ffff88007aa17cd8  EFLAGS: 00000087
>[  564.405007] RAX: 000000000000534a RBX: ffff88007c4345c0 RCX: 00000000000053a0
>[  564.405007] RDX: 00000000000053a0 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  564.405007] RBP: ffff88007aa17cd8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  564.405007] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001c21b
>[  564.405007] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007aa17d50
>[  564.405007] FS:  0000000000000000(0000) GS:ffff88007c420000(0000) knlGS:0000000000000000
>[  564.405007] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  564.405007] CR2: 00007fc1582d5c30 CR3: 00000000018f2000 CR4: 00000000000006e0
>[  564.405007] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  564.405007] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  564.405007] Stack:
>[  564.405007]  ffff88007aa17dc8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  564.405007]  00000000000145c0 ffff88007bc23e80 ffff88007aa17ddc 0000000200000011
>[  564.405007]  ffff88007a0dec08 ffff88007a0dec00 00000000000145c0 ffff88007a9e5430
>[  564.405007] Call Trace:
>[  564.405007]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  564.405007]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  564.405007]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  564.405007]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  564.405007]  [<ffffffff8108bfd3>] smpboot_thread_fn+0xd3/0x1a0
>[  564.405007]  [<ffffffff8108bf00>] ? lg_local_lock_cpu+0x40/0x40
>[  564.405007]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  564.405007]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  564.405007]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  564.405007]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  564.405007] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[  563.806006] NMI backtrace for cpu 38
>[  563.806006] CPU: 38 PID: 363 Comm: kworker/38:1 Not tainted 3.10.0-11.el7.x86_64 #1
>[  563.806006] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  563.806006] task: ffff880036d92160 ti: ffff880036dc4000 task.ti: ffff880036dc4000
>[  563.806006] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[  563.806006] RSP: 0018:ffff880036dc5cc8  EFLAGS: 00000097
>[  563.806006] RAX: 0000000000005346 RBX: ffff88007c6d45c0 RCX: 000000000000534c
>[  563.806006] RDX: 000000000000534c RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  563.806006] RBP: ffff880036dc5cc8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  563.806006] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001c21b
>[  563.806006] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff880036dc5d40
>[  563.806006] FS:  0000000000000000(0000) GS:ffff88007c6c0000(0000) knlGS:0000000000000000
>[  563.806006] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  563.806006] CR2: 00000000000000b8 CR3: 00000000018f2000 CR4: 00000000000006e0
>[  563.806006] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  563.806006] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  563.806006] Stack:
>[  563.806006]  ffff880036dc5db8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  563.806006]  00000000000145c0 ffff88007bc27300 ffff880036dc5dcc 0000000200000026
>[  563.806006]  ffff88007a0ee808 ffff88007a0ee800 00000000000145c0 ffff880036d927b0
>[  563.806006] Call Trace:
>[  563.806006]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  563.806006]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  563.806006]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  563.806006]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  563.806006]  [<ffffffff8107dd13>] worker_thread+0x1c3/0x3a0
>[  563.806006]  [<ffffffff8107db50>] ? rescuer_thread+0x350/0x350
>[  563.806006]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  563.806006]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  563.806006]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  563.806006]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  563.806006] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[  563.814001] NMI backtrace for cpu 23
>[  563.814001] CPU: 23 PID: 377 Comm: kworker/23:1 Not tainted 3.10.0-11.el7.x86_64 #1
>[  563.814001] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  563.814001] task: ffff880036e90b20 ti: ffff880036ec0000 task.ti: ffff880036ec0000
>[  563.814001] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[  563.814001] RSP: 0018:ffff880036ec1cc8  EFLAGS: 00000083
>[  563.814001] RAX: 000000000000534a RBX: ffff88007c4f45c0 RCX: 0000000000005358
>[  563.814001] RDX: 0000000000005358 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  563.814001] RBP: ffff880036ec1cc8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  563.814001] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001c21b
>[  563.814001] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff880036ec1d40
>[  563.814001] FS:  0000000000000000(0000) GS:ffff88007c4e0000(0000) knlGS:0000000000000000
>[  563.814001] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  563.814001] CR2: 00000000000000b8 CR3: 00000000018f2000 CR4: 00000000000006e0
>[  563.814001] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  563.814001] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  563.814001] Stack:
>[  563.814001]  ffff880036ec1db8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  563.814001]  00000000000145c0 ffff88007bc24d80 ffff880036ec1dcc 0000000200000017
>[  563.814001]  ffff88007a0e3408 ffff88007a0e3400 00000000000145c0 ffff880036e91170
>[  563.814001] Call Trace:
>[  563.814001]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  563.814001]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  563.814001]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  563.814001]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  563.814001]  [<ffffffff8107dd13>] worker_thread+0x1c3/0x3a0
>[  563.814001]  [<ffffffff8107db50>] ? rescuer_thread+0x350/0x350
>[  563.814001]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  563.814001]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  563.814001]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  563.814001]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  563.814001] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[  563.808000] NMI backtrace for cpu 37
>[  563.808000] CPU: 37 PID: 360 Comm: kworker/37:1 Not tainted 3.10.0-11.el7.x86_64 #1
>[  563.808000] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  563.808000] task: ffff880036d90000 ti: ffff880036d86000 task.ti: ffff880036d86000
>[  563.808000] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[  563.808000] RSP: 0018:ffff880036d87cc8  EFLAGS: 00000083
>[  563.808000] RAX: 000000000000534a RBX: ffff88007c6b45c0 RCX: 0000000000005352
>[  563.808000] RDX: 0000000000005352 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  563.808000] RBP: ffff880036d87cc8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  563.808000] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001c21b
>[  563.808000] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff880036d87d40
>[  563.808000] FS:  0000000000000000(0000) GS:ffff88007c6a0000(0000) knlGS:0000000000000000
>[  563.808000] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  563.808000] CR2: 00000000000000b8 CR3: 00000000018f2000 CR4: 00000000000006e0
>[  563.808000] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  563.808000] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  563.808000] Stack:
>[  563.808000]  ffff880036d87db8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  563.808000]  00000000000145c0 ffff88007bc27080 ffff880036d87dcc 0000000200000025
>[  563.808000]  ffff88007a0edc08 ffff88007a0edc00 00000000000145c0 ffff880036d90650
>[  563.808000] Call Trace:
>[  563.808000]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  563.808000]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  563.808000]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  563.808000]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  563.808000]  [<ffffffff8107dd13>] worker_thread+0x1c3/0x3a0
>[  563.808000]  [<ffffffff8107db50>] ? rescuer_thread+0x350/0x350
>[  563.808000]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  563.808000]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  563.808000]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  563.808000]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  563.808000] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[  564.016007] NMI backtrace for cpu 34
>[  564.016007] CPU: 34 PID: 369 Comm: kworker/34:1 Not tainted 3.10.0-11.el7.x86_64 #1
>[  564.016007] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  564.016007] task: ffff880036ddac80 ti: ffff880036e3a000 task.ti: ffff880036e3a000
>[  564.016007] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[  564.016007] RSP: 0018:ffff880036e3bcc8  EFLAGS: 00000087
>[  564.016007] RAX: 0000000000005346 RBX: ffff88007c6545c0 RCX: 0000000000005374
>[  564.016007] RDX: 0000000000005374 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  564.016007] RBP: ffff880036e3bcc8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  564.016007] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001c21b
>[  564.016007] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff880036e3bd40
>[  564.016007] FS:  0000000000000000(0000) GS:ffff88007c640000(0000) knlGS:0000000000000000
>[  564.016007] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  564.016007] CR2: 00000000000000b8 CR3: 000000006c8bd000 CR4: 00000000000006e0
>[  564.016007] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  564.016007] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  564.016007] Stack:
>[  564.016007]  ffff880036e3bdb8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  564.016007]  00000000000145c0 ffff88007bc26900 ffff880036e3bdcc 0000000200000022
>[  564.016007]  ffff88007a0eb808 ffff88007a0eb800 00000000000145c0 ffff880036ddb2d0
>[  564.016007] Call Trace:
>[  564.016007]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  564.016007]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  564.016007]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  564.016007]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  564.016007]  [<ffffffff8107dd13>] worker_thread+0x1c3/0x3a0
>[  564.016007]  [<ffffffff8107db50>] ? rescuer_thread+0x350/0x350
>[  564.016007]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  564.016007]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  564.016007]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  564.016007]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  564.016007] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[  564.544000] NMI backtrace for cpu 5
>[  564.544000] CPU: 5 PID: 335 Comm: kworker/5:1 Not tainted 3.10.0-11.el7.x86_64 #1
>[  564.544000] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  564.544000] task: ffff880036c65900 ti: ffff880036c7e000 task.ti: ffff880036c7e000
>[  564.544000] RIP: 0010:[<ffffffff815fdd32>]  [<ffffffff815fdd32>] _raw_spin_lock+0x22/0x30
>[  564.544000] RSP: 0018:ffff880036c7fcc8  EFLAGS: 00000087
>[  564.544000] RAX: 000000000000534a RBX: ffff88007c2b45c0 RCX: 00000000000053b0
>[  564.544000] RDX: 00000000000053b0 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  564.544000] RBP: ffff880036c7fcc8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  564.544000] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001c21b
>[  564.544000] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff880036c7fd40
>[  564.544000] FS:  0000000000000000(0000) GS:ffff88007c2a0000(0000) knlGS:0000000000000000
>[  564.544000] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  564.544000] CR2: 00000000000000b8 CR3: 00000000018f2000 CR4: 00000000000006e0
>[  564.544000] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  564.544000] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  564.544000] Stack:
>[  564.544000]  ffff880036c7fdb8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  564.544000]  00000000000145c0 ffff88007bc22080 ffff880036c7fdcc 0000000200000005
>[  564.544000]  ffff88007a0d5c08 ffff88007a0d5c00 00000000000145c0 ffff880036c65f50
>[  564.544000] Call Trace:
>[  564.544000]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  564.544000]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  564.544000]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  564.544000]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  564.544000]  [<ffffffff8107dd13>] worker_thread+0x1c3/0x3a0
>[  564.544000]  [<ffffffff8107db50>] ? rescuer_thread+0x350/0x350
>[  564.544000]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  564.544000]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  564.544000]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  564.544000]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  564.544000] Code: 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 
>[  563.853007] NMI backtrace for cpu 3
>[  563.853007] CPU: 3 PID: 0 Comm: swapper/3 Not tainted 3.10.0-11.el7.x86_64 #1
>[  563.853007] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  563.853007] task: ffff88007ad60b20 ti: ffff88007ad5c000 task.ti: ffff88007ad5c000
>[  563.853007] RIP: 0010:[<ffffffff815fdd32>]  [<ffffffff815fdd32>] _raw_spin_lock+0x22/0x30
>[  563.853007] RSP: 0018:ffff88007c263d78  EFLAGS: 00000087
>[  563.853007] RAX: 000000000000534c RBX: ffff88007c2745c0 RCX: 0000000000005364
>[  563.853007] RDX: 0000000000005364 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  563.853007] RBP: ffff88007c263d78 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  563.853007] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001c21b
>[  563.853007] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007c263df0
>[  563.853007] FS:  0000000000000000(0000) GS:ffff88007c260000(0000) knlGS:0000000000000000
>[  563.853007] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  563.853007] CR2: 000000371e431038 CR3: 00000000018f2000 CR4: 00000000000006e0
>[  563.853007] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  563.853007] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  563.853007] Stack:
>[  563.853007]  ffff88007c263e68 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  563.853007]  00000000000145c0 ffff88007bc21b80 ffff88007c263e8c 0000000000000003
>[  563.853007]  ffff88007a0d4400 ffff88007a0d4400 00000000000145c0 000000010004f0dd
>[  563.853007] Call Trace:
>[  563.853007]  <IRQ> 
>[  563.853007]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  563.853007]  [<ffffffff8109ef69>] rebalance_domains+0xa9/0x1a0
>[  563.853007]  [<ffffffff8109f0b2>] run_rebalance_domains+0x52/0x190
>[  563.853007]  [<ffffffff81067b87>] __do_softirq+0xf7/0x240
>[  563.853007]  [<ffffffff81067e65>] irq_exit+0xb5/0xc0
>[  563.853007]  [<ffffffff816081ae>] smp_apic_timer_interrupt+0x6e/0x9c
>[  563.853007]  [<ffffffff8160701d>] apic_timer_interrupt+0x6d/0x80
>[  563.853007]  <EOI> 
>[  563.853007]  [<ffffffff8109077c>] ? finish_task_switch+0x4c/0xe0
>[  563.853007]  [<ffffffff815fbf30>] __schedule+0x3b0/0x7d0
>[  563.853007]  [<ffffffff815fd169>] schedule_preempt_disabled+0x29/0x70
>[  563.853007]  [<ffffffff810b04fa>] cpu_startup_entry+0x23a/0x280
>[  563.853007]  [<ffffffff810b74c5>] ? clockevents_register_device+0xb5/0x120
>[  563.853007]  [<ffffffff815e6fae>] start_secondary+0x254/0x256
>[  563.853007] Code: 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 
>[  564.159001] NMI backtrace for cpu 4
>[  564.159001] CPU: 4 PID: 321 Comm: kworker/4:1 Not tainted 3.10.0-11.el7.x86_64 #1
>[  564.159001] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  564.159001] task: ffff88007a3e42c0 ti: ffff880078726000 task.ti: ffff880078726000
>[  564.159001] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[  564.159001] RSP: 0018:ffff880078727cc8  EFLAGS: 00000097
>[  564.159001] RAX: 0000000000005348 RBX: ffff88007c2945c0 RCX: 000000000000538a
>[  564.159001] RDX: 000000000000538a RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  564.159001] RBP: ffff880078727cc8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  564.159001] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001c21b
>[  564.159001] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff880078727d40
>[  564.159001] FS:  0000000000000000(0000) GS:ffff88007c280000(0000) knlGS:0000000000000000
>[  564.159001] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  564.159001] CR2: 00000000000000b8 CR3: 00000000018f2000 CR4: 00000000000006e0
>[  564.159001] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  564.159001] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  564.159001] Stack:
>[  564.159001]  ffff880078727db8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  564.159001]  00000000000145c0 ffff88007bc21e00 ffff880078727dcc 0000000200000004
>[  564.159001]  ffff88007a0d5008 ffff88007a0d5000 00000000000145c0 ffff88007a3e4910
>[  564.159001] Call Trace:
>[  564.159001]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  564.159001]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  564.159001]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  564.159001]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  564.159001]  [<ffffffff8107dd13>] worker_thread+0x1c3/0x3a0
>[  564.159001]  [<ffffffff8107db50>] ? rescuer_thread+0x350/0x350
>[  564.159001]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  564.159001]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  564.159001]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  564.159001]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  564.159001] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[  564.427006] NMI backtrace for cpu 32
>[  564.427006] CPU: 32 PID: 166 Comm: watchdog/32 Not tainted 3.10.0-11.el7.x86_64 #1
>[  564.427006] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  564.427006] task: ffff88007a4437a0 ti: ffff88007a468000 task.ti: ffff88007a468000
>[  564.427006] RIP: 0010:[<ffffffff815fdd32>]  [<ffffffff815fdd32>] _raw_spin_lock+0x22/0x30
>[  564.427006] RSP: 0018:ffff88007a469cd8  EFLAGS: 00000083
>[  564.427006] RAX: 0000000000005348 RBX: ffff88007c6145c0 RCX: 00000000000053a6
>[  564.427006] RDX: 00000000000053a6 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  564.427006] RBP: ffff88007a469cd8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  564.427006] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001c21b
>[  564.427006] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007a469d50
>[  564.427006] FS:  0000000000000000(0000) GS:ffff88007c600000(0000) knlGS:0000000000000000
>[  564.427006] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  564.427006] CR2: 00007ffadcede040 CR3: 00000000018f2000 CR4: 00000000000006e0
>[  564.427006] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  564.427006] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  564.427006] Stack:
>[  564.427006]  ffff88007a469dc8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  564.427006]  00000000000145c0 ffff88007bc26400 ffff88007a469ddc 0000000200000020
>[  564.427006]  ffff88007a0ea008 ffff88007a0ea000 00000000000145c0 ffff88007a443df0
>[  564.427006] Call Trace:
>[  564.427006]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  564.427006]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  564.427006]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  564.427006]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  564.427006]  [<ffffffff8108bfd3>] smpboot_thread_fn+0xd3/0x1a0
>[  564.427006]  [<ffffffff8108bf00>] ? lg_local_lock_cpu+0x40/0x40
>[  564.427006]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  564.427006]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  564.427006]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  564.427006]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  564.427006] Code: 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 
>[  563.883009] NMI backtrace for cpu 26
>[  563.883009] CPU: 26 PID: 368 Comm: kworker/26:1 Not tainted 3.10.0-11.el7.x86_64 #1
>[  563.883009] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  563.883009] task: ffff880036dda160 ti: ffff880036e38000 task.ti: ffff880036e38000
>[  563.883009] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[  563.883009] RSP: 0018:ffff880036e39cc8  EFLAGS: 00000087
>[  563.883009] RAX: 000000000000534a RBX: ffff88007c5545c0 RCX: 0000000000005368
>[  563.883009] RDX: 0000000000005368 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  563.883009] RBP: ffff880036e39cc8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  563.883009] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001c21b
>[  563.883009] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff880036e39d40
>[  563.883009] FS:  0000000000000000(0000) GS:ffff88007c540000(0000) knlGS:0000000000000000
>[  563.883009] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  563.883009] CR2: 00000000000000b8 CR3: 00000000018f2000 CR4: 00000000000006e0
>[  563.883009] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  563.883009] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  563.883009] Stack:
>[  563.883009]  ffff880036e39db8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  563.883009]  00000000000145c0 ffff88007bc25500 ffff880036e39dcc 000000020000001a
>[  563.883009]  ffff88007a0e5808 ffff88007a0e5800 00000000000145c0 ffff880036dda7b0
>[  563.883009] Call Trace:
>[  563.883009]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  563.883009]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  563.883009]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  563.883009]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  563.883009]  [<ffffffff8107dd13>] worker_thread+0x1c3/0x3a0
>[  563.883009]  [<ffffffff8107db50>] ? rescuer_thread+0x350/0x350
>[  563.883009]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  563.883009]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  563.883009]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  563.883009]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  563.883009] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[  563.982011] NMI backtrace for cpu 31
>[  563.982011] CPU: 31 PID: 1 Comm: systemd Not tainted 3.10.0-11.el7.x86_64 #1
>[  563.982011] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  563.982011] task: ffff88007ac58000 ti: ffff88007ac54000 task.ti: ffff88007ac54000
>[  563.982011] RIP: 0010:[<ffffffff815fdd32>]  [<ffffffff815fdd32>] _raw_spin_lock+0x22/0x30
>[  563.982011] RSP: 0018:ffff88007ac55c38  EFLAGS: 00000087
>[  563.982011] RAX: 0000000000005348 RBX: ffff88007c5f45c0 RCX: 0000000000005370
>[  563.982011] RDX: 0000000000005370 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  563.982011] RBP: ffff88007ac55c38 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  563.982011] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001c21b
>[  563.982011] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007ac55cb0
>[  563.982011] FS:  00007ffadce28880(0000) GS:ffff88007c5e0000(0000) knlGS:0000000000000000
>[  563.982011] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  563.982011] CR2: 00007ffaddd15908 CR3: 0000000074ee8000 CR4: 00000000000006e0
>[  563.982011] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  563.982011] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  563.982011] Stack:
>[  563.982011]  ffff88007ac55d28 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  563.982011]  00000000000145c0 ffff88007bc26180 ffff88007ac55d3c 000000020000001f
>[  563.982011]  ffff88007a0e9408 ffff88007a0e9400 00000000000145c0 ffff88007ac58650
>[  563.982011] Call Trace:
>[  563.982011]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  563.982011]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  563.982011]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  563.982011]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  563.982011]  [<ffffffff815fb74d>] schedule_hrtimeout_range_clock+0x14d/0x170
>[  563.982011]  [<ffffffff811df980>] ? ep_read_events_proc+0xb0/0xb0
>[  563.982011]  [<ffffffff811e027d>] ? ep_scan_ready_list.isra.8+0x1ad/0x1b0
>[  563.982011]  [<ffffffff815fb783>] schedule_hrtimeout_range+0x13/0x20
>[  563.982011]  [<ffffffff811e04be>] ep_poll+0x21e/0x330
>[  563.982011]  [<ffffffff810942b0>] ? wake_up_state+0x20/0x20
>[  563.982011]  [<ffffffff811e1395>] SyS_epoll_wait+0xd5/0x100
>[  563.982011]  [<ffffffff81606399>] system_call_fastpath+0x16/0x1b
>[  563.982011] Code: 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 
>[  563.853008] NMI backtrace for cpu 22
>[  563.853008] CPU: 22 PID: 367 Comm: kworker/22:1 Not tainted 3.10.0-11.el7.x86_64 #1
>[  563.853008] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  563.853008] task: ffff880036dd9640 ti: ffff880036e2e000 task.ti: ffff880036e2e000
>[  563.853008] RIP: 0010:[<ffffffff815fdd32>]  [<ffffffff815fdd32>] _raw_spin_lock+0x22/0x30
>[  563.853008] RSP: 0018:ffff880036e2fcc8  EFLAGS: 00000087
>[  563.853008] RAX: 0000000000005348 RBX: ffff88007c4d45c0 RCX: 0000000000005366
>[  563.853008] RDX: 0000000000005366 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  563.853008] RBP: ffff880036e2fcc8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  563.853008] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001c21b
>[  563.853008] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff880036e2fd40
>[  563.853008] FS:  0000000000000000(0000) GS:ffff88007c4c0000(0000) knlGS:0000000000000000
>[  563.853008] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  563.853008] CR2: 00000000000000b8 CR3: 00000000018f2000 CR4: 00000000000006e0
>[  563.853008] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  563.853008] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  563.853008] Stack:
>[  563.853008]  ffff880036e2fdb8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  563.853008]  00000000000145c0 ffff88007bc24b00 ffff880036e2fdcc 0000000200000016
>[  563.853008]  ffff88007a0e2808 ffff88007a0e2800 00000000000145c0 ffff880036dd9c90
>[  563.853008] Call Trace:
>[  563.853008]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  563.853008]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  563.853008]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  563.853008]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  563.853008]  [<ffffffff8107dd13>] worker_thread+0x1c3/0x3a0
>[  563.853008]  [<ffffffff8107db50>] ? rescuer_thread+0x350/0x350
>[  563.853008]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  563.853008]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  563.853008]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  563.853008]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  563.853008] Code: 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 
>[  564.386007] NMI backtrace for cpu 29
>[  564.386007] CPU: 29 PID: 151 Comm: watchdog/29 Not tainted 3.10.0-11.el7.x86_64 #1
>[  564.386007] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  564.386007] task: ffff88007abc8b20 ti: ffff88007abd4000 task.ti: ffff88007abd4000
>[  564.386007] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[  564.386007] RSP: 0018:ffff88007abd5cd8  EFLAGS: 00000087
>[  564.386007] RAX: 000000000000534c RBX: ffff88007c5b45c0 RCX: 000000000000539a
>[  564.386007] RDX: 000000000000539a RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  564.386007] RBP: ffff88007abd5cd8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  564.386007] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001c21b
>[  564.386007] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007abd5d50
>[  564.386007] FS:  0000000000000000(0000) GS:ffff88007c5a0000(0000) knlGS:0000000000000000
>[  564.386007] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  564.386007] CR2: ffffe8fffeda05a8 CR3: 0000000075b22000 CR4: 00000000000006e0
>[  564.386007] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  564.386007] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  564.386007] Stack:
>[  564.386007]  ffff88007abd5dc8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  564.386007]  00000000000145c0 ffff88007bc25c80 ffff88007abd5ddc 000000020000001d
>[  564.386007]  ffff88007a0e7c08 ffff88007a0e7c00 00000000000145c0 ffff88007abc9170
>[  564.386007] Call Trace:
>[  564.386007]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  564.386007]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  564.386007]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  564.386007]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  564.386007]  [<ffffffff8108bfd3>] smpboot_thread_fn+0xd3/0x1a0
>[  564.386007]  [<ffffffff8108bf00>] ? lg_local_lock_cpu+0x40/0x40
>[  564.386007]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  564.386007]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  564.386007]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  564.386007]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  564.386007] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[  564.567005] NMI backtrace for cpu 10
>[  564.567005] CPU: 10 PID: 0 Comm: swapper/10 Not tainted 3.10.0-11.el7.x86_64 #1
>[  564.567005] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  564.567005] task: ffff88007ad65900 ti: ffff88007ad7a000 task.ti: ffff88007ad7a000
>[  564.567005] RIP: 0010:[<ffffffff815fdd32>]  [<ffffffff815fdd32>] _raw_spin_lock+0x22/0x30
>[  564.567005] RSP: 0018:ffff88007c343d78  EFLAGS: 00000087
>[  564.567005] RAX: 000000000000534a RBX: ffff88007c3545c0 RCX: 00000000000053b4
>[  564.567005] RDX: 00000000000053b4 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  564.567005] RBP: ffff88007c343d78 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  564.567005] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001c21b
>[  564.567005] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007c343df0
>[  564.567005] FS:  0000000000000000(0000) GS:ffff88007c340000(0000) knlGS:0000000000000000
>[  564.567005] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  564.567005] CR2: 00007fc156be93cc CR3: 00000000018f2000 CR4: 00000000000006e0
>[  564.567005] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  564.567005] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  564.567005] Stack:
>[  564.567005]  ffff88007c343e68 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  564.567005]  00000000000145c0 ffff88007bc22d00 ffff88007c343e8c 000000000000000a
>[  564.567005]  ffff88007a0d9800 ffff88007a0d9800 00000000000145c0 000000010004f289
>[  564.567005] Call Trace:
>[  564.567005]  <IRQ> 
>[  564.567005]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  564.567005]  [<ffffffff8109ef69>] rebalance_domains+0xa9/0x1a0
>[  564.567005]  [<ffffffff8109f0b2>] run_rebalance_domains+0x52/0x190
>[  564.567005]  [<ffffffff81067b87>] __do_softirq+0xf7/0x240
>[  564.567005]  [<ffffffff81067e65>] irq_exit+0xb5/0xc0
>[  564.567005]  [<ffffffff816081ae>] smp_apic_timer_interrupt+0x6e/0x9c
>[  564.567005]  [<ffffffff8160701d>] apic_timer_interrupt+0x6d/0x80
>[  564.567005]  <EOI> 
>[  564.567005]  [<ffffffff8109077c>] ? finish_task_switch+0x4c/0xe0
>[  564.567005]  [<ffffffff815fbf30>] __schedule+0x3b0/0x7d0
>[  564.567005]  [<ffffffff815fd169>] schedule_preempt_disabled+0x29/0x70
>[  564.567005]  [<ffffffff810b04fa>] cpu_startup_entry+0x23a/0x280
>[  564.567005]  [<ffffffff810b74c5>] ? clockevents_register_device+0xb5/0x120
>[  564.567005]  [<ffffffff815e6fae>] start_secondary+0x254/0x256
>[  564.567005] Code: 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 
>[  534.118016] NMI backtrace for cpu 1
>[  534.118016] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 3.10.0-11.el7.x86_64 #1
>[  534.118016] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  534.118016] task: ffff88007ac5ef40 ti: ffff88007ad58000 task.ti: ffff88007ad58000
>[  534.118016] RIP: 0010:[<ffffffff815fdd32>]  [<ffffffff815fdd32>] _raw_spin_lock+0x22/0x30
>[  534.118016] RSP: 0018:ffff88007c223e70  EFLAGS: 00000087
>[  534.118016] RAX: 000000000000534c RBX: 0000000000000000 RCX: 000000000000537a
>[  534.118016] RDX: 000000000000537a RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  534.118016] RBP: ffff88007c223e70 R08: ffffffff819fbe60 R09: 0000000000000001
>[  534.118016] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
>[  534.118016] R13: ffff88007c2145c0 R14: ffffffff81c8fa58 R15: ffff88007c214740
>[  534.118016] FS:  0000000000000000(0000) GS:ffff88007c220000(0000) knlGS:0000000000000000
>[  534.118016] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  534.118016] CR2: 00007fc1582b0fbb CR3: 00000000018f2000 CR4: 00000000000006e0
>[  534.118016] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  534.118016] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  534.118016] Stack:
>[  534.118016]  ffff88007c223ee0 ffffffff810a17bf 00000000000145c0 ffffffff81c8fa40
>[  534.118016]  ffffffff812f6b44 ffffffff81c8fa58 0000000000000002 000000017c223ee0
>[  534.118016]  ffffffff819fbe60 ffffffff81c8fa58 ffff88007c223f58 ffff88007c22e680
>[  534.118016] Call Trace:
>[  534.118016]  <IRQ> 
>[  534.118016]  [<ffffffff810a17bf>] sched_rt_period_timer+0x10f/0x370
>[  534.118016]  [<ffffffff812f6b44>] ? timerqueue_del+0x24/0x70
>[  534.118016]  [<ffffffff81087ae4>] __run_hrtimer+0x74/0x1d0
>[  534.118016]  [<ffffffff810a16b0>] ? __enqueue_rt_entity+0x290/0x290
>[  534.118016]  [<ffffffff810882c7>] hrtimer_interrupt+0xf7/0x240
>[  534.118016]  [<ffffffff816081a9>] smp_apic_timer_interrupt+0x69/0x9c
>[  534.118016]  [<ffffffff8160701d>] apic_timer_interrupt+0x6d/0x80
>[  534.118016]  <EOI> 
>[  534.118016]  [<ffffffff8109077c>] ? finish_task_switch+0x4c/0xe0
>[  534.118016]  [<ffffffff815fbf30>] __schedule+0x3b0/0x7d0
>[  534.118016]  [<ffffffff815fd169>] schedule_preempt_disabled+0x29/0x70
>[  534.118016]  [<ffffffff810b04fa>] cpu_startup_entry+0x23a/0x280
>[  534.118016]  [<ffffffff810b74c5>] ? clockevents_register_device+0xb5/0x120
>[  534.118016]  [<ffffffff815e6fae>] start_secondary+0x254/0x256
>[  534.118016] Code: 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 
>[  564.064001] NMI backtrace for cpu 36
>[  564.064001] CPU: 36 PID: 351 Comm: kworker/36:1 Not tainted 3.10.0-11.el7.x86_64 #1
>[  564.064001] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  564.064001] task: ffff880036d59640 ti: ffff880036d62000 task.ti: ffff880036d62000
>[  564.064001] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[  564.064001] RSP: 0018:ffff880036d63cc8  EFLAGS: 00000087
>[  564.064001] RAX: 000000000000534a RBX: ffff88007c6945c0 RCX: 0000000000005378
>[  564.064001] RDX: 0000000000005378 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  564.064001] RBP: ffff880036d63cc8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  564.064001] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001c21b
>[  564.064001] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff880036d63d40
>[  564.064001] FS:  0000000000000000(0000) GS:ffff88007c680000(0000) knlGS:0000000000000000
>[  564.064001] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  564.064001] CR2: 00000000000000b8 CR3: 00000000018f2000 CR4: 00000000000006e0
>[  564.064001] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  564.064001] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  564.064001] Stack:
>[  564.064001]  ffff880036d63db8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  564.064001]  00000000000145c0 ffff88007bc26e00 ffff880036d63dcc 0000000200000024
>[  564.064001]  ffff88007a0ed008 ffff88007a0ed000 00000000000145c0 ffff880036d59c90
>[  564.064001] Call Trace:
>[  564.064001]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  564.064001]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  564.064001]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  564.064001]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  564.064001]  [<ffffffff8107dd13>] worker_thread+0x1c3/0x3a0
>[  564.064001]  [<ffffffff8107db50>] ? rescuer_thread+0x350/0x350
>[  564.064001]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  564.064001]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  564.064001]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  564.064001]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  564.064001] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[  563.814001] NMI backtrace for cpu 41
>[  563.814001] CPU: 41 PID: 214 Comm: kworker/41:0 Not tainted 3.10.0-11.el7.x86_64 #1
>[  563.814001] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  563.814001] task: ffff88007a576420 ti: ffff88007a5c0000 task.ti: ffff88007a5c0000
>[  563.814001] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[  563.814001] RSP: 0018:ffff88007a5c1cc8  EFLAGS: 00000087
>[  563.814001] RAX: 000000000000534a RBX: ffff88007c7345c0 RCX: 000000000000535a
>[  563.814001] RDX: 000000000000535a RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  563.814001] RBP: ffff88007a5c1cc8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  563.814001] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001c21b
>[  563.814001] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007a5c1d40
>[  563.814001] FS:  0000000000000000(0000) GS:ffff88007c720000(0000) knlGS:0000000000000000
>[  563.814001] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  563.814001] CR2: 00000000000000b8 CR3: 00000000779ea000 CR4: 00000000000006e0
>[  563.814001] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  563.814001] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  563.814001] Stack:
>[  563.814001]  ffff88007a5c1db8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  563.814001]  00000000000145c0 ffff88007bc27a80 ffff88007a5c1dcc 0000000200000029
>[  563.814001]  ffff88007a0f0c08 ffff88007a0f0c00 00000000000145c0 ffff88007a576a70
>[  563.814001] Call Trace:
>[  563.814001]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  563.814001]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  563.814001]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  563.814001]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  563.814001]  [<ffffffff8107dd13>] worker_thread+0x1c3/0x3a0
>[  563.814001]  [<ffffffff8107db50>] ? rescuer_thread+0x350/0x350
>[  563.814001]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  563.814001]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  563.814001]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  563.814001]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  563.814001] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[  564.135000] NMI backtrace for cpu 42
>[  564.135000] CPU: 42 PID: 343 Comm: kworker/42:1 Not tainted 3.10.0-11.el7.x86_64 #1
>[  564.135000] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  564.135000] task: ffff880036c8b7a0 ti: ffff880036d2c000 task.ti: ffff880036d2c000
>[  564.135000] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[  564.135000] RSP: 0018:ffff880036d2dcc8  EFLAGS: 00000083
>[  564.135000] RAX: 000000000000534a RBX: ffff88007c7545c0 RCX: 0000000000005382
>[  564.135000] RDX: 0000000000005382 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  564.135000] RBP: ffff880036d2dcc8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  564.135000] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001c21b
>[  564.135000] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff880036d2dd40
>[  564.135000] FS:  0000000000000000(0000) GS:ffff88007c740000(0000) knlGS:0000000000000000
>[  564.135000] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  564.135000] CR2: 00000000000000b8 CR3: 0000000074ee8000 CR4: 00000000000006e0
>[  564.135000] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  564.135000] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  564.135000] Stack:
>[  564.135000]  ffff880036d2ddb8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  564.135000]  00000000000145c0 ffff88007bc27d00 ffff880036d2ddcc 000000020000002a
>[  564.135000]  ffff88007a0f1808 ffff88007a0f1800 00000000000145c0 ffff880036c8bdf0
>[  564.135000] Call Trace:
>[  564.135000]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  564.135000]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  564.135000]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  564.135000]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  564.135000]  [<ffffffff8107dd13>] worker_thread+0x1c3/0x3a0
>[  564.135000]  [<ffffffff8107db50>] ? rescuer_thread+0x350/0x350
>[  564.135000]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  564.135000]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  564.135000]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  564.135000]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  564.135000] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[  564.159017] NMI backtrace for cpu 11
>[  564.159017] CPU: 11 PID: 0 Comm: swapper/11 Not tainted 3.10.0-11.el7.x86_64 #1
>[  564.159017] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  564.159017] task: ffff88007ad66420 ti: ffff88007ad7c000 task.ti: ffff88007ad7c000
>[  564.159017] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[  564.159017] RSP: 0018:ffff88007c363d70  EFLAGS: 00000083
>[  564.159017] RAX: 000000000000534a RBX: ffff88007c3745c0 RCX: 0000000000005388
>[  564.159017] RDX: 0000000000005388 RSI: 0000000000000000 RDI: ffff88007c2145c0
>[  564.159017] RBP: ffff88007c363d70 R08: 0000000000000000 R09: 00000000000000a0
>[  564.159017] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001c21b
>[  564.159017] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007c363de8
>[  564.159017] FS:  0000000000000000(0000) GS:ffff88007c360000(0000) knlGS:0000000000000000
>[  564.159017] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  564.159017] CR2: 00007fc1582b0fbb CR3: 00000000018f2000 CR4: 00000000000006e0
>[  564.159017] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  564.159017] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  564.159017] Stack:
>[  564.159017]  ffff88007c363e60 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  564.159017]  00000000000145c0 ffff88007bc22f80 ffff88007c363e84 000000000000000b
>[  564.159017]  ffff88007a0da400 ffff88007a0da400 00000000000145c0 000000010004f23f
>[  564.159017] Call Trace:
>[  564.159017]  <IRQ> 
>[  564.159017]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  564.159017]  [<ffffffff8109ef69>] rebalance_domains+0xa9/0x1a0
>[  564.159017]  [<ffffffff8109f0b2>] run_rebalance_domains+0x52/0x190
>[  564.159017]  [<ffffffff8109654d>] ? sched_clock_local+0x1d/0x80
>[  564.159017]  [<ffffffff81067b87>] __do_softirq+0xf7/0x240
>[  564.159017]  [<ffffffff81067e65>] irq_exit+0xb5/0xc0
>[  564.159017]  [<ffffffff81092606>] scheduler_ipi+0x76/0x140
>[  564.159017]  [<ffffffff81034efa>] smp_reschedule_interrupt+0x2a/0x30
>[  564.159017]  [<ffffffff8160739d>] reschedule_interrupt+0x6d/0x80
>[  564.159017]  <EOI> 
>[  564.159017]  [<ffffffff81040ef6>] ? native_safe_halt+0x6/0x10
>[  564.159017]  [<ffffffff8101951f>] default_idle+0x1f/0xc0
>[  564.159017]  [<ffffffff81019de6>] arch_cpu_idle+0x26/0x30
>[  564.159017]  [<ffffffff810b038e>] cpu_startup_entry+0xce/0x280
>[  564.159017]  [<ffffffff810b74c5>] ? clockevents_register_device+0xb5/0x120
>[  564.159017]  [<ffffffff815e6fae>] start_secondary+0x254/0x256
>[  564.159017] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[  564.422007] NMI backtrace for cpu 15
>[  564.422007] CPU: 15 PID: 81 Comm: watchdog/15 Not tainted 3.10.0-11.el7.x86_64 #1
>[  564.422007] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  564.422007] task: ffff88007a98d900 ti: ffff88007a9b2000 task.ti: ffff88007a9b2000
>[  564.422007] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[  564.422007] RSP: 0018:ffff88007a9b3cd8  EFLAGS: 00000083
>[  564.422007] RAX: 000000000000534a RBX: ffff88007c3f45c0 RCX: 00000000000053a2
>[  564.422007] RDX: 00000000000053a2 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  564.422007] RBP: ffff88007a9b3cd8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  564.422007] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001c21b
>[  564.422007] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007a9b3d50
>[  564.422007] FS:  0000000000000000(0000) GS:ffff88007c3e0000(0000) knlGS:0000000000000000
>[  564.422007] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  564.422007] CR2: 00007fc1582b0fbb CR3: 00000000018f2000 CR4: 00000000000006e0
>[  564.422007] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  564.422007] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  564.422007] Stack:
>[  564.422007]  ffff88007a9b3dc8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  564.422007]  00000000000145c0 ffff88007bc23980 ffff88007a9b3ddc 000000020000000f
>[  564.422007]  ffff88007a0dd408 ffff88007a0dd400 00000000000145c0 ffff88007a98df50
>[  564.422007] Call Trace:
>[  564.422007]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  564.422007]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  564.422007]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  564.422007]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  564.422007]  [<ffffffff8108bfd3>] smpboot_thread_fn+0xd3/0x1a0
>[  564.422007]  [<ffffffff8108bf00>] ? lg_local_lock_cpu+0x40/0x40
>[  564.422007]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  564.422007]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  564.422007]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  564.422007]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  564.422007] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[  563.952009] NMI backtrace for cpu 28
>[  563.952009] CPU: 28 PID: 373 Comm: kworker/28:1 Not tainted 3.10.0-11.el7.x86_64 #1
>[  563.952009] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  563.952009] task: ffff880036ddd900 ti: ffff880036e6a000 task.ti: ffff880036e6a000
>[  563.952009] RIP: 0010:[<ffffffff815fdd32>]  [<ffffffff815fdd32>] _raw_spin_lock+0x22/0x30
>[  563.952009] RSP: 0018:ffff880036e6bcc8  EFLAGS: 00000093
>[  563.952009] RAX: 000000000000534a RBX: ffff88007c5945c0 RCX: 000000000000536e
>[  563.952009] RDX: 000000000000536e RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  563.952009] RBP: ffff880036e6bcc8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  563.952009] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001c21b
>[  563.952009] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff880036e6bd40
>[  563.952009] FS:  0000000000000000(0000) GS:ffff88007c580000(0000) knlGS:0000000000000000
>[  563.952009] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  563.952009] CR2: 00000000000000b8 CR3: 00000000018f2000 CR4: 00000000000006e0
>[  563.952009] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  563.952009] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  563.952009] Stack:
>[  563.952009]  ffff880036e6bdb8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  563.952009]  00000000000145c0 ffff88007bc25a00 ffff880036e6bdcc 000000020000001c
>[  563.952009]  ffff88007a0e7008 ffff88007a0e7000 00000000000145c0 ffff880036dddf50
>[  563.952009] Call Trace:
>[  563.952009]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  563.952009]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  563.952009]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  563.952009]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  563.952009]  [<ffffffff8107dd13>] worker_thread+0x1c3/0x3a0
>[  563.952009]  [<ffffffff8107db50>] ? rescuer_thread+0x350/0x350
>[  563.952009]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  563.952009]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  563.952009]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  563.952009]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  563.952009] Code: 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 
>[  564.012007] NMI backtrace for cpu 49
>[  564.012007] CPU: 49 PID: 365 Comm: kworker/49:1 Not tainted 3.10.0-11.el7.x86_64 #1
>[  564.012007] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  564.012007] task: ffff880036dd8000 ti: ffff880036dd2000 task.ti: ffff880036dd2000
>[  564.012007] RIP: 0010:[<ffffffff815fdd30>]  [<ffffffff815fdd30>] _raw_spin_lock+0x20/0x30
>[  564.012007] RSP: 0018:ffff880036dd3cc8  EFLAGS: 00000087
>[  564.012007] RAX: 000000000000534a RBX: ffff88007c8345c0 RCX: 0000000000005372
>[  564.012007] RDX: 0000000000005372 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  564.012007] RBP: ffff880036dd3cc8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  564.012007] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001c21b
>[  564.012007] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff880036dd3d40
>[  564.012007] FS:  0000000000000000(0000) GS:ffff88007c820000(0000) knlGS:0000000000000000
>[  564.012007] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  564.012007] CR2: 00000000000000b8 CR3: 00000000018f2000 CR4: 00000000000006e0
>[  564.012007] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  564.012007] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  564.012007] Stack:
>[  564.012007]  ffff880036dd3db8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  564.012007]  00000000000145c0 ffff88007bc28e80 ffff880036dd3dcc 0000000200000031
>[  564.012007]  ffff88007a0f6c08 ffff88007a0f6c00 00000000000145c0 ffff880036dd8650
>[  564.012007] Call Trace:
>[  564.012007]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  564.012007]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  564.012007]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  564.012007]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  564.012007]  [<ffffffff8107dd13>] worker_thread+0x1c3/0x3a0
>[  564.012007]  [<ffffffff8107db50>] ? rescuer_thread+0x350/0x350
>[  564.012007]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  564.012007]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  564.012007]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  564.012007]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  564.012007] Code: 5d c3 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 <f3> 90 0f b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 
>[  563.811000] NMI backtrace for cpu 40
>[  563.811000] CPU: 40 PID: 961 Comm: kworker/40:2 Not tainted 3.10.0-11.el7.x86_64 #1
>[  563.811000] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  563.811000] task: ffff880075d00b20 ti: ffff88006dffe000 task.ti: ffff88006dffe000
>[  563.811000] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[  563.811000] RSP: 0018:ffff88006dfffcc8  EFLAGS: 00000083
>[  563.811000] RAX: 000000000000534a RBX: ffff88007c7145c0 RCX: 0000000000005356
>[  563.811000] RDX: 0000000000005356 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  563.811000] RBP: ffff88006dfffcc8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  563.811000] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001c21b
>[  563.811000] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88006dfffd40
>[  563.811000] FS:  0000000000000000(0000) GS:ffff88007c700000(0000) knlGS:0000000000000000
>[  563.811000] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  563.811000] CR2: 00000000000000b8 CR3: 00000000018f2000 CR4: 00000000000006e0
>[  563.811000] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  563.811000] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  563.811000] Stack:
>[  563.811000]  ffff88006dfffdb8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  563.811000]  00000000000145c0 ffff88007bc27800 ffff88006dfffdcc 0000000200000028
>[  563.811000]  ffff88007a0f0008 ffff88007a0f0000 00000000000145c0 ffff880075d01170
>[  563.811000] Call Trace:
>[  563.811000]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  563.811000]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  563.811000]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  563.811000]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  563.811000]  [<ffffffff8107dd13>] worker_thread+0x1c3/0x3a0
>[  563.811000]  [<ffffffff8107db50>] ? rescuer_thread+0x350/0x350
>[  563.811000]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  563.811000]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  563.811000]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  563.811000]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  563.811000] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[  563.950001] NMI backtrace for cpu 20
>[  563.950001] CPU: 20 PID: 109 Comm: kworker/20:0 Not tainted 3.10.0-11.el7.x86_64 #1
>[  563.950001] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  563.950001] task: ffff88007aa82160 ti: ffff88007aa8a000 task.ti: ffff88007aa8a000
>[  563.950001] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[  563.950001] RSP: 0018:ffff88007aa8bcc8  EFLAGS: 00000097
>[  563.950001] RAX: 000000000000534a RBX: ffff88007c4945c0 RCX: 000000000000536c
>[  563.950001] RDX: 000000000000536c RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  563.950001] RBP: ffff88007aa8bcc8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  563.950001] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001c21b
>[  563.950001] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007aa8bd40
>[  563.950001] FS:  0000000000000000(0000) GS:ffff88007c480000(0000) knlGS:0000000000000000
>[  563.950001] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  563.950001] CR2: 00000000000000b8 CR3: 00000000018f2000 CR4: 00000000000006e0
>[  563.950001] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  563.950001] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  563.950001] Stack:
>[  563.950001]  ffff88007aa8bdb8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  563.950001]  00000000000145c0 ffff88007bc24600 ffff88007aa8bdcc 0000000200000014
>[  563.950001]  ffff88007a0e1008 ffff88007a0e1000 00000000000145c0 ffff88007aa827b0
>[  563.950001] Call Trace:
>[  563.950001]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  563.950001]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  563.950001]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  563.950001]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  563.950001]  [<ffffffff8107dd13>] worker_thread+0x1c3/0x3a0
>[  563.950001]  [<ffffffff8107db50>] ? rescuer_thread+0x350/0x350
>[  563.950001]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  563.950001]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  563.950001]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  563.950001]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  563.950001] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[  563.829007] NMI backtrace for cpu 55
>[  563.829007] CPU: 55 PID: 964 Comm: kworker/55:2 Not tainted 3.10.0-11.el7.x86_64 #1
>[  563.829007] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  563.829007] task: ffff880075d00000 ti: ffff88006e7d8000 task.ti: ffff88006e7d8000
>[  563.829007] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[  563.829007] RSP: 0018:ffff88006e7d9cc8  EFLAGS: 00000083
>[  563.829007] RAX: 000000000000534c RBX: ffff88007c8f45c0 RCX: 0000000000005360
>[  563.829007] RDX: 0000000000005360 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  563.829007] RBP: ffff88006e7d9cc8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  563.829007] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001c21b
>[  563.829007] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88006e7d9d40
>[  563.829007] FS:  0000000000000000(0000) GS:ffff88007c8e0000(0000) knlGS:0000000000000000
>[  563.829007] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  563.829007] CR2: 00000000000000b8 CR3: 00000000018f2000 CR4: 00000000000006e0
>[  563.829007] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  563.829007] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  563.829007] Stack:
>[  563.829007]  ffff88006e7d9db8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  563.829007]  00000000000145c0 ffff88007bc29d80 ffff88006e7d9dcc 0000000200000037
>[  563.829007]  ffff88007a0fb408 ffff88007a0fb400 00000000000145c0 ffff880075d00650
>[  563.829007] Call Trace:
>[  563.829007]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  563.829007]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  563.829007]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  563.829007]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  563.829007]  [<ffffffff8107dd13>] worker_thread+0x1c3/0x3a0
>[  563.829007]  [<ffffffff8107db50>] ? rescuer_thread+0x350/0x350
>[  563.829007]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  563.829007]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  563.829007]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  563.829007]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  563.829007] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[  564.350001] NMI backtrace for cpu 57
>[  564.350001] CPU: 57 PID: 356 Comm: kworker/57:1 Not tainted 3.10.0-11.el7.x86_64 #1
>[  564.350001] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  564.350001] task: ffff880036d5cde0 ti: ffff880036d74000 task.ti: ffff880036d74000
>[  564.350001] RIP: 0010:[<ffffffff815fdd32>]  [<ffffffff815fdd32>] _raw_spin_lock+0x22/0x30
>[  564.350001] RSP: 0018:ffff880036d75cc8  EFLAGS: 00000083
>[  564.350001] RAX: 000000000000534c RBX: ffff88007c9345c0 RCX: 0000000000005396
>[  564.350001] RDX: 0000000000005396 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  564.350001] RBP: ffff880036d75cc8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  564.350001] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001c21b
>[  564.350001] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff880036d75d40
>[  564.350001] FS:  0000000000000000(0000) GS:ffff88007c920000(0000) knlGS:0000000000000000
>[  564.350001] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  564.350001] CR2: 00000000000000b8 CR3: 0000000074ee8000 CR4: 00000000000006e0
>[  564.350001] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  564.350001] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  564.350001] Stack:
>[  564.350001]  ffff880036d75db8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  564.350001]  00000000000145c0 ffff88007bc2a280 ffff880036d75dcc 0000000200000039
>[  564.350001]  ffff88007a0fcc08 ffff88007a0fcc00 00000000000145c0 ffff880036d5d430
>[  564.350001] Call Trace:
>[  564.350001]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  564.350001]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  564.350001]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  564.350001]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  564.350001]  [<ffffffff8107dd13>] worker_thread+0x1c3/0x3a0
>[  564.350001]  [<ffffffff8107db50>] ? rescuer_thread+0x350/0x350
>[  564.350001]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  564.350001]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  564.350001]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  564.350001]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  564.350001] Code: 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 
>[  564.366012] NMI backtrace for cpu 52
>[  564.366012] CPU: 52 PID: 269 Comm: kworker/52:0 Not tainted 3.10.0-11.el7.x86_64 #1
>[  564.366012] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  564.366012] task: ffff88007a716420 ti: ffff88007a764000 task.ti: ffff88007a764000
>[  564.366012] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[  564.366012] RSP: 0018:ffff88007a765cc8  EFLAGS: 00000087
>[  564.366012] RAX: 000000000000534c RBX: ffff88007c8945c0 RCX: 0000000000005398
>[  564.366012] RDX: 0000000000005398 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  564.366012] RBP: ffff88007a765cc8 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  564.366012] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001c21b
>[  564.366012] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007a765d40
>[  564.366012] FS:  0000000000000000(0000) GS:ffff88007c880000(0000) knlGS:0000000000000000
>[  564.366012] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  564.366012] CR2: 00000000000000b8 CR3: 00000000018f2000 CR4: 00000000000006e0
>[  564.366012] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  564.366012] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  564.366012] Stack:
>[  564.366012]  ffff88007a765db8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  564.366012]  00000000000145c0 ffff88007bc29600 ffff88007a765dcc 0000000200000034
>[  564.366012]  ffff88007a0f9008 ffff88007a0f9000 00000000000145c0 ffff88007a716a70
>[  564.366012] Call Trace:
>[  564.366012]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  564.366012]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  564.366012]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  564.366012]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  564.366012]  [<ffffffff8107dd13>] worker_thread+0x1c3/0x3a0
>[  564.366012]  [<ffffffff8107db50>] ? rescuer_thread+0x350/0x350
>[  564.366012]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  564.366012]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  564.366012]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  564.366012]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  564.366012] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[  564.698008] NMI backtrace for cpu 53
>[  564.698008] CPU: 53 PID: 271 Comm: watchdog/53 Not tainted 3.10.0-11.el7.x86_64 #1
>[  564.698008] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  564.698008] task: ffff88007a780000 ti: ffff88007a76c000 task.ti: ffff88007a76c000
>[  564.698008] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[  564.698008] RSP: 0018:ffff88007a76dcd8  EFLAGS: 00000083
>[  564.698008] RAX: 000000000000534c RBX: ffff88007c8b45c0 RCX: 00000000000053b8
>[  564.698008] RDX: 00000000000053b8 RSI: 0000000000000000 RDI: ffff88007c2145c0
>[  564.698008] RBP: ffff88007a76dcd8 R08: 0000000000000000 R09: 00000000000000a0
>[  564.698008] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001c21b
>[  564.698008] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007a76dd50
>[  564.698008] FS:  0000000000000000(0000) GS:ffff88007c8a0000(0000) knlGS:0000000000000000
>[  564.698008] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  564.698008] CR2: 00007fc1582b0fbb CR3: 00000000018f2000 CR4: 00000000000006e0
>[  564.698008] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  564.698008] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  564.698008] Stack:
>[  564.698008]  ffff88007a76ddc8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  564.698008]  00000000000145c0 ffff88007bc29880 ffff88007a76dddc 0000000200000035
>[  564.698008]  ffff88007a0f9c08 ffff88007a0f9c00 00000000000145c0 ffff88007a780650
>[  564.698008] Call Trace:
>[  564.698008]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  564.698008]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  564.698008]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  564.698008]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  564.698008]  [<ffffffff8108bfd3>] smpboot_thread_fn+0xd3/0x1a0
>[  564.698008]  [<ffffffff8108bf00>] ? lg_local_lock_cpu+0x40/0x40
>[  564.698008]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  564.698008]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  564.698008]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  564.698008]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  564.698008] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[  564.736078] NMI backtrace for cpu 56
>[  564.736078] CPU: 56 PID: 286 Comm: watchdog/56 Not tainted 3.10.0-11.el7.x86_64 #1
>[  564.736078] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  564.736078] task: ffff88007a7c2c80 ti: ffff88007a7ec000 task.ti: ffff88007a7ec000
>[  564.736078] RIP: 0010:[<ffffffff815fdd32>]  [<ffffffff815fdd32>] _raw_spin_lock+0x22/0x30
>[  564.736078] RSP: 0018:ffff88007a7edcd8  EFLAGS: 00000087
>[  564.736078] RAX: 000000000000534c RBX: ffff88007c9145c0 RCX: 00000000000053bc
>[  564.736078] RDX: 00000000000053bc RSI: 0000000000000000 RDI: ffff88007c2145c0
>[  564.736078] RBP: ffff88007a7edcd8 R08: 0000000000000000 R09: 00000000000000a0
>[  564.736078] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001c21b
>[  564.736078] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007a7edd50
>[  564.736078] FS:  0000000000000000(0000) GS:ffff88007c900000(0000) knlGS:0000000000000000
>[  564.736078] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  564.736078] CR2: 000000000062ead8 CR3: 00000000018f2000 CR4: 00000000000006e0
>[  564.736078] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  564.736078] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  564.736078] Stack:
>[  564.736078]  ffff88007a7eddc8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  564.736078]  00000000000145c0 ffff88007bc2a000 ffff88007a7edddc 0000000200000038
>[  564.736078]  ffff88007a0fc008 ffff88007a0fc000 00000000000145c0 ffff88007a7c32d0
>[  564.736078] Call Trace:
>[  564.736078]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  564.736078]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  564.736078]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  564.736078]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  564.736078]  [<ffffffff8108bfd3>] smpboot_thread_fn+0xd3/0x1a0
>[  564.736078]  [<ffffffff8108bf00>] ? lg_local_lock_cpu+0x40/0x40
>[  564.736078]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  564.736078]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  564.736078]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  564.736078]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  564.736078] Code: 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 
>[  564.112006] NMI backtrace for cpu 59
>[  564.112006] CPU: 59 PID: 0 Comm: swapper/59 Not tainted 3.10.0-11.el7.x86_64 #1
>[  564.112006] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  564.112006] task: ffff88007ae31640 ti: ffff88007ae2e000 task.ti: ffff88007ae2e000
>[  564.112006] RIP: 0010:[<ffffffff815fdd32>]  [<ffffffff815fdd32>] _raw_spin_lock+0x22/0x30
>[  564.112006] RSP: 0018:ffff88007c963d78  EFLAGS: 00000087
>[  564.112006] RAX: 000000000000534c RBX: ffff88007c9745c0 RCX: 0000000000005380
>[  564.112006] RDX: 0000000000005380 RSI: 00000000000000a0 RDI: ffff88007c2145c0
>[  564.112006] RBP: ffff88007c963d78 R08: ffff88007a0d2420 R09: 00000000000000a0
>[  564.112006] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001c21b
>[  564.112006] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007c963df0
>[  564.112006] FS:  0000000000000000(0000) GS:ffff88007c960000(0000) knlGS:0000000000000000
>[  564.112006] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  564.112006] CR2: 00007f063136ba70 CR3: 0000000074ee8000 CR4: 00000000000006e0
>[  564.112006] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  564.112006] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  564.112006] Stack:
>[  564.112006]  ffff88007c963e68 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  564.112006]  00000000000145c0 ffff88007bc2a780 ffff88007c963e8c 000000000000003b
>[  564.112006]  ffff88007a0fe400 ffff88007a0fe400 00000000000145c0 000000010004f0dd
>[  564.112006] Call Trace:
>[  564.112006]  <IRQ> 
>[  564.112006]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  564.112006]  [<ffffffff8109ef69>] rebalance_domains+0xa9/0x1a0
>[  564.112006]  [<ffffffff8109f0b2>] run_rebalance_domains+0x52/0x190
>[  564.112006]  [<ffffffff81067b87>] __do_softirq+0xf7/0x240
>[  564.112006]  [<ffffffff81067e65>] irq_exit+0xb5/0xc0
>[  564.112006]  [<ffffffff816081ae>] smp_apic_timer_interrupt+0x6e/0x9c
>[  564.112006]  [<ffffffff8160701d>] apic_timer_interrupt+0x6d/0x80
>[  564.112006]  <EOI> 
>[  564.112006]  [<ffffffff8109077c>] ? finish_task_switch+0x4c/0xe0
>[  564.112006]  [<ffffffff815fbf30>] __schedule+0x3b0/0x7d0
>[  564.112006]  [<ffffffff815fd169>] schedule_preempt_disabled+0x29/0x70
>[  564.112006]  [<ffffffff810b04fa>] cpu_startup_entry+0x23a/0x280
>[  564.112006]  [<ffffffff810b74c5>] ? clockevents_register_device+0xb5/0x120
>[  564.112006]  [<ffffffff815e6fae>] start_secondary+0x254/0x256
>[  564.112006] Code: 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 
>[  564.759073] NMI backtrace for cpu 58
>[  564.759073] CPU: 58 PID: 296 Comm: watchdog/58 Not tainted 3.10.0-11.el7.x86_64 #1
>[  564.759073] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  564.759073] task: ffff88007a01a160 ti: ffff88007a038000 task.ti: ffff88007a038000
>[  564.759073] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[  564.759073] RSP: 0018:ffff88007a039cd8  EFLAGS: 00000097
>[  564.759073] RAX: 000000000000534c RBX: ffff88007c9545c0 RCX: 00000000000053be
>[  564.759073] RDX: 00000000000053be RSI: 0000000000000000 RDI: ffff88007c2145c0
>[  564.759073] RBP: ffff88007a039cd8 R08: 0000000000000000 R09: 00000000000000a0
>[  564.759073] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001c21b
>[  564.759073] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007a039d50
>[  564.759073] FS:  0000000000000000(0000) GS:ffff88007c940000(0000) knlGS:0000000000000000
>[  564.759073] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  564.759073] CR2: 000000371eee5710 CR3: 0000000074ee8000 CR4: 00000000000006e0
>[  564.759073] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  564.759073] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  564.759073] Stack:
>[  564.759073]  ffff88007a039dc8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  564.759073]  00000000000145c0 ffff88007bc2a500 ffff88007a039ddc 000000020000003a
>[  564.759073]  ffff88007a0fd808 ffff88007a0fd800 00000000000145c0 ffff88007a01a7b0
>[  564.759073] Call Trace:
>[  564.759073]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  564.759073]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  564.759073]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  564.759073]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  564.759073]  [<ffffffff8108bfd3>] smpboot_thread_fn+0xd3/0x1a0
>[  564.759073]  [<ffffffff8108bf00>] ? lg_local_lock_cpu+0x40/0x40
>[  564.759073]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  564.759073]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  564.759073]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  564.759073]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  564.759073] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[  564.713076] NMI backtrace for cpu 54
>[  564.713076] CPU: 54 PID: 276 Comm: watchdog/54 Not tainted 3.10.0-11.el7.x86_64 #1
>[  564.713076] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  564.713076] task: ffff88007a7837a0 ti: ffff88007a78e000 task.ti: ffff88007a78e000
>[  564.713076] RIP: 0010:[<ffffffff815fdd35>]  [<ffffffff815fdd35>] _raw_spin_lock+0x25/0x30
>[  564.713076] RSP: 0018:ffff88007a78fcd8  EFLAGS: 00000083
>[  564.713076] RAX: 000000000000534c RBX: ffff88007c8d45c0 RCX: 00000000000053ba
>[  564.713076] RDX: 00000000000053ba RSI: 0000000000000000 RDI: ffff88007c2145c0
>[  564.713076] RBP: ffff88007a78fcd8 R08: 0000000000000000 R09: 00000000000000a0
>[  564.713076] R10: ffff88007c2145c0 R11: 0000000000000001 R12: 000000000001c21b
>[  564.713076] R13: 00000000000145c0 R14: 00000000000145c0 R15: ffff88007a78fd50
>[  564.713076] FS:  0000000000000000(0000) GS:ffff88007c8c0000(0000) knlGS:0000000000000000
>[  564.713076] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  564.713076] CR2: 00007fc1582b0fbb CR3: 00000000018f2000 CR4: 00000000000006e0
>[  564.713076] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  564.713076] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  564.713076] Stack:
>[  564.713076]  ffff88007a78fdc8 ffffffff8109e9f2 00000000000145c0 00000000000145c0
>[  564.713076]  00000000000145c0 ffff88007bc29b00 ffff88007a78fddc 0000000200000036
>[  564.713076]  ffff88007a0fa808 ffff88007a0fa800 00000000000145c0 ffff88007a783df0
>[  564.713076] Call Trace:
>[  564.713076]  [<ffffffff8109e9f2>] load_balance+0x312/0x7e0
>[  564.713076]  [<ffffffff8109f2ca>] idle_balance+0xda/0x140
>[  564.713076]  [<ffffffff815fc33f>] __schedule+0x7bf/0x7d0
>[  564.713076]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  564.713076]  [<ffffffff8108bfd3>] smpboot_thread_fn+0xd3/0x1a0
>[  564.713076]  [<ffffffff8108bf00>] ? lg_local_lock_cpu+0x40/0x40
>[  564.713076]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  564.713076]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  564.713076]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  564.713076]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  564.713076] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 0c 66 90 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 53 
>[  664.441265] BUG: soft lockup - CPU#45 stuck for 87s! [swapper/45:0]
>[  664.442260] Modules linked in: serio_raw mfd_core i2c_i801 microcode virtio_balloon xfs libcrc32c cirrus syscopyarea sysfillrect[  664.473247] BUG: soft lockup - CPU#38 stuck for 47s! [swapper/38:0]
>[  664.473247] Modules linked in: serio_raw mfd_core i2c_i801 microcode virtio_balloon xfs libcrc32c cirrus syscopyarea sysfillrect ahci sysimgblt libahci drm_kms_helper virtio_net virtio_blk ttm virtio_pci drm virtio_ring libata i2c_core virtio dm_mirror dm_region_hash dm_log dm_mod
>[  664.473260] CPU: 38 PID: 0 Comm: swapper/38 Not tainted 3.10.0-11.el7.x86_64 #1
>[  664.473261] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  664.473262] task: ffff88007add2160 ti: ffff88007addc000 task.ti: ffff88007addc000
>[  664.473262] RIP: 0010:[<ffffffff8109eafc>]  [<ffffffff8109eafc>] load_balance+0x41c/0x7e0
>[  664.473267] RSP: 0018:ffff88007c6c3d88  EFLAGS: 00000246
>[  664.473268] RAX: ffff88007c6d45c0 RBX: 0000000000000400 RCX: ffff88007c2145c0
>[  664.473269] RDX: 0000000000000000 RSI: ffff880075d02cf0 RDI: 0000000000000246
>[  664.473269] RBP: ffff88007c6c3e68 R08: ffff88007c214ed8 R09: 00000000000000a0
>[  664.473270] R10: ffff88007c2145c0 R11: 0000000000000001 R12: ffff88007c6c3cf8
>[  664.473270] R13: ffffffff8160701d R14: ffff88007c6c3e68 R15: ffff88007c2145c0
>[  664.473272] FS:  0000000000000000(0000) GS:ffff88007c6c0000(0000) knlGS:0000000000000000
>[  664.473272] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  664.473273] CR2: 000000371dc05450 CR3: 00000000018f2000 CR4: 00000000000006e0
>[  664.473277] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  664.473279] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  664.473280] Stack:
>[  664.473280]  00000000000145c0 00000000000145c0 00000000000145c0 ffff88007bc27300
>[  664.473286]  ffff88007c6c3e8c 0000000000000026 ffff88007a0ee800 ffff88007a0ee800
>[  664.473291]  00000000000145c0 0000000100050a91 0000000000000000 0000000000000246
>[  664.473297] Call Trace:
>[  664.473298]  <IRQ>  [<ffffffff8109ef69>] rebalance_domains+0xa9/0x1a0
>[  664.473303]  [<ffffffff8109f0b2>] run_rebalance_domains+0x52/0x190
>[  664.473306]  [<ffffffff81067b87>] __do_softirq+0xf7/0x240
>[  664.473309]  [<ffffffff81067e65>] irq_exit+0xb5/0xc0
>[  664.473312]  [<ffffffff816081ae>] smp_apic_timer_interrupt+0x6e/0x9c
>[  664.473316]  [<ffffffff8160701d>] apic_timer_interrupt+0x6d/0x80
>[  664.473318]  <EOI>  [<ffffffff8109077c>] ? finish_task_switch+0x4c/0xe0
>[  664.473323]  [<ffffffff815fbf30>] __schedule+0x3b0/0x7d0
>[  664.473326]  [<ffffffff815fd169>] schedule_preempt_disabled+0x29/0x70
>[  664.473329]  [<ffffffff810b04fa>] cpu_startup_entry+0x23a/0x280
>[  664.473332]  [<ffffffff810b74c5>] ? clockevents_register_device+0xb5/0x120
>[  664.473335]  [<ffffffff815e6fae>] start_secondary+0x254/0x256
>[  664.473337] Code: 00 00 00 41 89 ce 44 01 b5 70 ff ff ff 48 8b 45 a0 66 83 00 02 48 8b 4d 80 48 39 c8 74 04 66 83 01 02 48 8b bd 78 ff ff ff 57 9d <0f> 1f 44 00 00 45 85 f6 74 14 8b 7d 9c 65 8b 04 25 1c b0 00 00 
>[  664.497248] BUG: soft lockup - CPU#25 stuck for 47s! [swapper/25:0]
>[  664.497249] Modules linked in: serio_raw mfd_core i2c_i801 microcode virtio_balloon xfs libcrc32c cirrus syscopyarea sysfillrect ahci sysimgblt libahci drm_kms_helper virtio_net virtio_blk ttm virtio_pci drm virtio_ring libata i2c_core virtio dm_mirror dm_region_hash dm_log dm_mod
>[  664.497261] CPU: 25 PID: 0 Comm: swapper/25 Not tainted 3.10.0-11.el7.x86_64 #1
>[  664.497261] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  664.497262] task: ffff88007adb0b20 ti: ffff88007adb8000 task.ti: ffff88007adb8000
>[  664.497263] RIP: 0010:[<ffffffff8109eafc>]  [<ffffffff8109eafc>] load_balance+0x41c/0x7e0
>[  664.497267] RSP: 0018:ffff88007c523d88  EFLAGS: 00000246
>[  664.497267] RAX: ffff88007c5345c0 RBX: 0000000000000400 RCX: ffff88007c2145c0
>[  664.497268] RDX: 0000000000000000 RSI: ffff88007ac596b0 RDI: 0000000000000246
>[  664.497268] RBP: ffff88007c523e68 R08: ffff88007c214ed8 R09: 00000000000000a0
>[  664.497269] R10: ffff88007c2145c0 R11: 0000000000000001 R12: ffff88007c523cf8
>[  664.497270] R13: ffffffff8160701d R14: ffff88007c523e68 R15: ffff88007c2145c0
>[  664.497271] FS:  0000000000000000(0000) GS:ffff88007c520000(0000) knlGS:0000000000000000
>[  664.497271] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  664.497272] CR2: 00007fc1582b0fbb CR3: 00000000018f2000 CR4: 00000000000006e0
>[  664.497276] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  664.497279] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  664.497279] Stack:
>[  664.497279]  00000000000145c0 00000000000145c0 00000000000145c0 ffff88007bc25280
>[  664.497285]  ffff88007c523e8c 0000000000000019 ffff88007a0e4c00 ffff88007a0e4c00
>[  664.497291]  00000000000145c0 0000000100050a91 0000000000000000 0000000000000246
>[  664.497296] Call Trace:
>[  664.497297]  <IRQ>  [<ffffffff8109ef69>] rebalance_domains+0xa9/0x1a0
>[  664.497302]  [<ffffffff8109f0b2>] run_rebalance_domains+0x52/0x190
>[  664.497304]  [<ffffffff81067b87>] __do_softirq+0xf7/0x240
>[  664.497308]  [<ffffffff81067e65>] irq_exit+0xb5/0xc0
>[  664.497310]  [<ffffffff816081ae>] smp_apic_timer_interrupt+0x6e/0x9c
>[  664.497314]  [<ffffffff8160701d>] apic_timer_interrupt+0x6d/0x80
>[  664.497316]  <EOI>  [<ffffffff8109077c>] ? finish_task_switch+0x4c/0xe0
>[  664.497321]  [<ffffffff815fbf30>] __schedule+0x3b0/0x7d0
>[  664.497324]  [<ffffffff815fd169>] schedule_preempt_disabled+0x29/0x70
>[  664.497326]  [<ffffffff810b04fa>] cpu_startup_entry+0x23a/0x280
>[  664.497329]  [<ffffffff810b74c5>] ? clockevents_register_device+0xb5/0x120
>[  664.497331]  [<ffffffff815e6fae>] start_secondary+0x254/0x256
>[  664.497333] Code: 00 00 00 41 89 ce 44 01 b5 70 ff ff ff 48 8b 45 a0 66 83 00 02 48 8b 4d 80 48 39 c8 74 04 66 83 01 02 48 8b bd 78 ff ff ff 57 9d <0f> 1f 44 00 00 45 85 f6 74 14 8b 7d 9c 65 8b 04 25 1c b0 00 00 
>[  664.512244] BUG: soft lockup - CPU#30 stuck for 47s! [swapper/30:0]
>[  664.512244] Modules linked in: serio_raw mfd_core i2c_i801 microcode virtio_balloon xfs libcrc32c cirrus syscopyarea sysfillrect ahci sysimgblt libahci drm_kms_helper virtio_net virtio_blk ttm virtio_pci drm virtio_ring libata i2c_core virtio dm_mirror dm_region_hash dm_log dm_mod
>[  664.512254] CPU: 30 PID: 0 Comm: swapper/30 Not tainted 3.10.0-11.el7.x86_64 #1
>[  664.512255] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  664.512256] task: ffff88007adb42c0 ti: ffff88007adc4000 task.ti: ffff88007adc4000
>[  664.512256] RIP: 0010:[<ffffffff8109eafc>]  [<ffffffff8109eafc>] load_balance+0x41c/0x7e0
>[  664.512259] RSP: 0018:ffff88007c5c3d88  EFLAGS: 00000246
>[  664.512260] RAX: ffff88007c5d45c0 RBX: 0000000000000400 RCX: ffff88007c2145c0
>[  664.512260] RDX: 0000000000000000 RSI: ffff880036f3c330 RDI: 0000000000000246
>[  664.512261] RBP: ffff88007c5c3e68 R08: ffff88007c214ed8 R09: 00000000000000a0
>[  664.512262] R10: ffff88007c2145c0 R11: 0000000000000001 R12: ffff88007c5c3cf8
>[  664.512262] R13: ffffffff8160701d R14: ffff88007c5c3e68 R15: ffff88007c2145c0
>[  664.512263] FS:  0000000000000000(0000) GS:ffff88007c5c0000(0000) knlGS:0000000000000000
>[  664.512264] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  664.512264] CR2: 00007ffadce50000 CR3: 0000000074ee8000 CR4: 00000000000006e0
>[  664.512268] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  664.512270] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  664.512271] Stack:
>[  664.512271]  00000000000145c0 00000000000145c0 00000000000145c0 ffff88007bc25f00
>[  664.512277]  ffff88007c5c3e8c 000000000000001e ffff88007a0e8800 ffff88007a0e8800
>[  664.512282]  00000000000145c0 0000000100050a91 0000000000000000 0000000000000246
>[  664.512287] Call Trace:
>[  664.512288]  <IRQ>  [<ffffffff8109ef69>] rebalance_domains+0xa9/0x1a0
>[  664.512293]  [<ffffffff8109f0b2>] run_rebalance_domains+0x52/0x190
>[  664.512296]  [<ffffffff81067b87>] __do_softirq+0xf7/0x240
>[  664.512299]  [<ffffffff81067e65>] irq_exit+0xb5/0xc0
>[  664.512301]  [<ffffffff816081ae>] smp_apic_timer_interrupt+0x6e/0x9c
>[  664.512304]  [<ffffffff8160701d>] apic_timer_interrupt+0x6d/0x80
>[  664.512306]  <EOI>  [<ffffffff8109077c>] ? finish_task_switch+0x4c/0xe0
>[  664.512310]  [<ffffffff815fbf30>] __schedule+0x3b0/0x7d0
>[  664.512313]  [<ffffffff815fd169>] schedule_preempt_disabled+0x29/0x70
>[  664.512315]  [<ffffffff810b04fa>] cpu_startup_entry+0x23a/0x280
>[  664.512318]  [<ffffffff810b74c5>] ? clockevents_register_device+0xb5/0x120
>[  664.512320]  [<ffffffff815e6fae>] start_secondary+0x254/0x256
>[  664.512322] Code: 00 00 00 41 89 ce 44 01 b5 70 ff ff ff 48 8b 45 a0 66 83 00 02 48 8b 4d 80 48 39 c8 74 04 66 83 01 02 48 8b bd 78 ff ff ff 57 9d <0f> 1f 44 00 00 45 85 f6 74 14 8b 7d 9c 65 8b 04 25 1c b0 00 00 
>[  664.515243] BUG: soft lockup - CPU#39 stuck for 44s! [swapper/39:0]
>[  664.515243] Modules linked in: serio_raw mfd_core i2c_i801 microcode virtio_balloon xfs libcrc32c cirrus syscopyarea sysfillrect ahci sysimgblt libahci drm_kms_helper virtio_net virtio_blk ttm virtio_pci drm virtio_ring libata i2c_core virtio dm_mirror dm_region_hash dm_log dm_mod
>[  664.515253] CPU: 39 PID: 0 Comm: swapper/39 Not tainted 3.10.0-11.el7.x86_64 #1
>[  664.515253] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  664.515254] task: ffff88007add2c80 ti: ffff88007adde000 task.ti: ffff88007adde000
>[  664.515255] RIP: 0010:[<ffffffff8109eafc>]  [<ffffffff8109eafc>] load_balance+0x41c/0x7e0
>[  664.515257] RSP: 0018:ffff88007c6e3d88  EFLAGS: 00000246
>[  664.515257] RAX: ffff88007c6f45c0 RBX: 0000000000000400 RCX: ffff88007c2145c0
>[  664.515258] RDX: 0000000000000000 RSI: ffff880075d02cf0 RDI: 0000000000000246
>[  664.515259] RBP: ffff88007c6e3e68 R08: ffff88007c214ed8 R09: 00000000000000a0
>[  664.515259] R10: ffff88007c2145c0 R11: 0000000000000001 R12: ffff88007c6e3cf8
>[  664.515260] R13: ffffffff8160701d R14: ffff88007c6e3e68 R15: ffff88007c2145c0
>[  664.515261] FS:  0000000000000000(0000) GS:ffff88007c6e0000(0000) knlGS:0000000000000000
>[  664.515261] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  664.515262] CR2: 00007f7d5c152d68 CR3: 000000006c8bd000 CR4: 00000000000006e0
>[  664.515265] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  664.515267] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  664.515268] Stack:
>[  664.515268]  00000000000145c0 00000000000145c0 00000000000145c0 ffff88007bc27580
>[  664.515273]  ffff88007c6e3e8c 0000000000000027 ffff88007a0ef400 ffff88007a0ef400
>[  664.515279]  00000000000145c0 0000000100050a91 0000000000000000 0000000000000246
>[  664.515284] Call Trace:
>[  664.515284]  <IRQ>  [<ffffffff8109ef69>] rebalance_domains+0xa9/0x1a0
>[  664.515289]  [<ffffffff8109f0b2>] run_rebalance_domains+0x52/0x190
>[  664.515292]  [<ffffffff81067b87>] __do_softirq+0xf7/0x240
>[  664.515295]  [<ffffffff81067e65>] irq_exit+0xb5/0xc0
>[  664.515297]  [<ffffffff816081ae>] smp_apic_timer_interrupt+0x6e/0x9c
>[  664.515300]  [<ffffffff8160701d>] apic_timer_interrupt+0x6d/0x80
>[  664.515302]  <EOI>  [<ffffffff8109077c>] ? finish_task_switch+0x4c/0xe0
>[  664.515306]  [<ffffffff815fbf30>] __schedule+0x3b0/0x7d0
>[  664.515308]  [<ffffffff815fd169>] schedule_preempt_disabled+0x29/0x70
>[  664.515310]  [<ffffffff810b04fa>] cpu_startup_entry+0x23a/0x280
>[  664.515313]  [<ffffffff810b74c5>] ? clockevents_register_device+0xb5/0x120
>[  664.515316]  [<ffffffff815e6fae>] start_secondary+0x254/0x256
>[  664.515317] Code: 00 00 00 41 89 ce 44 01 b5 70 ff ff ff 48 8b 45 a0 66 83 00 02 48 8b 4d 80 48 39 c8 74 04 66 83 01 02 48 8b bd 78 ff ff ff 57 9d <0f> 1f 44 00 00 45 85 f6 74 14 8b 7d 9c 65 8b 04 25 1c b0 00 00 
>[  664.550254] BUG: soft lockup - CPU#37 stuck for 44s! [swapper/37:0]
>[  664.550255] Modules linked in: serio_raw mfd_core i2c_i801 microcode virtio_balloon xfs libcrc32c cirrus syscopyarea sysfillrect ahci sysimgblt libahci drm_kms_helper virtio_net virtio_blk ttm virtio_pci drm virtio_ring libata i2c_core virtio dm_mirror dm_region_hash dm_log dm_mod
>[  664.550269] CPU: 37 PID: 0 Comm: swapper/37 Not tainted 3.10.0-11.el7.x86_64 #1
>[  664.550270] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  664.550271] task: ffff88007add1640 ti: ffff88007adda000 task.ti: ffff88007adda000
>[  664.550272] RIP: 0010:[<ffffffff8109eafc>]  [<ffffffff8109eafc>] load_balance+0x41c/0x7e0
>[  664.550277] RSP: 0018:ffff88007c6a3d88  EFLAGS: 00000246
>[  664.550277] RAX: ffff88007c6b45c0 RBX: 0000000000000453 RCX: ffff88007c2145c0
>[  664.550278] RDX: 0000000000000001 RSI: ffff88007ac596b0 RDI: 0000000000000246
>[  664.550279] RBP: ffff88007c6a3e68 R08: ffff88007c214ed8 R09: 00000000000000a0
>[  664.550279] R10: ffff88007c2145c0 R11: 0000000000000001 R12: ffff88007c6a3cf8
>[  664.550280] R13: ffffffff8160701d R14: ffff88007c6a3e68 R15: ffff88007c2145c0
>[  664.550281] FS:  0000000000000000(0000) GS:ffff88007c6a0000(0000) knlGS:0000000000000000
>[  664.550281] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  664.550282] CR2: 00007ffadcede040 CR3: 00000000018f2000 CR4: 00000000000006e0
>[  664.550287] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  664.550289] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  664.550290] Stack:
>[  664.550290]  00000000000145c0 00000000000145c0 00000000000145c0 ffff88007bc27080
>[  664.550296]  ffff88007c6a3e8c 0000000100000025 ffff88007a0edc04 ffff88007a0edc00
>[  664.550301]  00000000000145c0 0000000100050a91 0000000000000000 0000000000000246
>[  664.550307] Call Trace:
>[  664.550308]  <IRQ>  [<ffffffff8109ef69>] rebalance_domains+0xa9/0x1a0
>[  664.550313]  [<ffffffff8109f0b2>] run_rebalance_domains+0x52/0x190
>[  664.550316]  [<ffffffff81067b87>] __do_softirq+0xf7/0x240
>[  664.550319]  [<ffffffff81067e65>] irq_exit+0xb5/0xc0
>[  664.550322]  [<ffffffff816081ae>] smp_apic_timer_interrupt+0x6e/0x9c
>[  664.550326]  [<ffffffff8160701d>] apic_timer_interrupt+0x6d/0x80
>[  664.550328]  <EOI>  [<ffffffff8109077c>] ? finish_task_switch+0x4c/0xe0
>[  664.550333]  [<ffffffff815fbf30>] __schedule+0x3b0/0x7d0
>[  664.550337]  [<ffffffff815fd169>] schedule_preempt_disabled+0x29/0x70
>[  664.550339]  [<ffffffff810b04fa>] cpu_startup_entry+0x23a/0x280
>[  664.550342]  [<ffffffff810b74c5>] ? clockevents_register_device+0xb5/0x120
>[  664.550345]  [<ffffffff815e6fae>] start_secondary+0x254/0x256
>[  664.550347] Code: 00 00 00 41 89 ce 44 01 b5 70 ff ff ff 48 8b 45 a0 66 83 00 02 48 8b 4d 80 48 39 c8 74 04 66 83 01 02 48 8b bd 78 ff ff ff 57 9d <0f> 1f 44 00 00 45 85 f6 74 14 8b 7d 9c 65 8b 04 25 1c b0 00 00 
>[  666.613231] BUG: soft lockup - CPU#0 stuck for 95s! [watchdog/0:10]
>[  666.613231] Modules linked in: serio_raw mfd_core i2c_i801 microcode virtio_balloon xfs libcrc32c cirrus syscopyarea sysfillrect ahci sysimgblt libahci drm_kms_helper virtio_net virtio_blk ttm virtio_pci drm virtio_ring libata i2c_core virtio dm_mirror dm_region_hash dm_log dm_mod
>[  666.613231] CPU: 0 PID: 10 Comm: watchdog/0 Not tainted 3.10.0-11.el7.x86_64 #1
>[  666.613231] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  666.613231] task: ffff88007ac5e420 ti: ffff88007ad56000 task.ti: ffff88007ad56000
>[  666.613231] RIP: 0010:[<ffffffff815fda12>]  [<ffffffff815fda12>] _raw_spin_unlock_irqrestore+0x12/0x20
>[  666.613231] RSP: 0000:ffff88007c203df8  EFLAGS: 00000286
>[  666.613231] RAX: ffff88007c214e10 RBX: ffff88007c203d98 RCX: 000000000000000f
>[  666.613231] RDX: 0000000000000000 RSI: 0000000000000286 RDI: 0000000000000286
>[  666.613231] RBP: ffff88007c203df8 R08: 0000000000000000 R09: 0000000000000000
>[  666.613231] R10: ffff88007c203d9c R11: 0000000000000005 R12: ffff88007c203d68
>[  666.613231] R13: ffffffff8160701d R14: ffff88007c203df8 R15: ffff88007c214d60
>[  666.613231] FS:  0000000000000000(0000) GS:ffff88007c200000(0000) knlGS:0000000000000000
>[  666.613231] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  666.613231] CR2: 000000371ec17edb CR3: 00000000018f2000 CR4: 00000000000006f0
>[  666.613231] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  666.613231] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  666.613231] Stack:
>[  666.613231]  ffff88007c203e68 ffffffff810995f4 ffffffff8106f7f9 0000000000000282
>[  666.613231]  000000007c20d860 0000000000000000 0000000000000004 0000000000000286
>[  666.613231]  ffff88007c214e10 0000000100066f73 0000000000000000 0000000000000001
>[  666.613231] Call Trace:
>[  666.613231]  <IRQ>  [<ffffffff810995f4>] update_blocked_averages+0x294/0x720
>[  666.613231]  [<ffffffff8106f7f9>] ? add_timer_on+0x99/0xf0
>[  666.613231]  [<ffffffff8109ef13>] rebalance_domains+0x53/0x1a0
>[  666.613231]  [<ffffffff8109f0b2>] run_rebalance_domains+0x52/0x190
>[  666.613231]  [<ffffffff81067b87>] __do_softirq+0xf7/0x240
>[  666.613231]  [<ffffffff81067e65>] irq_exit+0xb5/0xc0
>[  666.613231]  [<ffffffff816081ae>] smp_apic_timer_interrupt+0x6e/0x9c
>[  666.613231]  [<ffffffff8160701d>] apic_timer_interrupt+0x6d/0x80
>[  666.613231]  <EOI>  [<ffffffff8109077c>] ? finish_task_switch+0x4c/0xe0
>[  666.613231]  [<ffffffff815fbf30>] __schedule+0x3b0/0x7d0
>[  666.613231]  [<ffffffff815fc379>] schedule+0x29/0x70
>[  666.613231]  [<ffffffff8108bfd3>] smpboot_thread_fn+0xd3/0x1a0
>[  666.613231]  [<ffffffff8108bf00>] ? lg_local_lock_cpu+0x40/0x40
>[  666.613231]  [<ffffffff810841a0>] kthread+0xc0/0xd0
>[  666.613231]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  666.613231]  [<ffffffff816062ec>] ret_from_fork+0x7c/0xb0
>[  666.613231]  [<ffffffff810840e0>] ? insert_kthread_work+0x40/0x40
>[  666.613231] Code: 00 00 00 00 48 8d 65 e0 4c 89 e0 5b 41 5c 41 5d 41 5e 5d c3 90 90 90 90 90 0f 1f 44 00 00 55 48 89 e5 66 83 07 02 48 89 f7 57 9d <0f> 1f 44 00 00 5d c3 0f 1f 80 00 00 00 00 0f 1f 44 00 00 55 48 
>
>[  664.442260]  ahci sysimgblt libahci drm_kms_helper virtio_net virtio_blk ttm virtio_pci drm virtio_ring libata i2c_core virtio dm_mirror dm_region_hash dm_log dm_mod
>[  664.442260] CPU: 45 PID: 0 Comm: swapper/45 Not tainted 3.10.0-11.el7.x86_64 #1
>[  664.442260] Hardware name: Red Hat KVM, BIOS Bochs 01/01/2011
>[  664.442260] task: ffff88007add6f40 ti: ffff88007adf2000 task.ti: ffff88007adf2000
>[  664.442260] RIP: 0010:[<ffffffff8109077c>]  [<ffffffff8109077c>] finish_task_switch+0x4c/0xe0
>[  664.442260] RSP: 0018:ffff88007adf3e50  EFLAGS: 00000212
>[  664.442260] RAX: ffff88007a61ac80 RBX: ffff88007c7adbc0 RCX: 0000000000000000
>[  664.442260] RDX: ffff88007adf3fd8 RSI: ffff88007add6f40 RDI: ffff88007c7b45c0
>[  664.442260] RBP: ffff88007adf3e70 R08: ffff88007adf2000 R09: 00000000000000a0
>[  664.442260] R10: ffff88007c8145c0 R11: 0000000000000001 R12: ffff88007adf3de8
>[  664.442260] R13: ffffffff81040c5f R14: ffff88007adf3dc0 R15: ffff88007adf3dd0
>[  664.442260] FS:  0000000000000000(0000) GS:ffff88007c7a0000(0000) knlGS:0000000000000000
>[  664.442260] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  664.442260] CR2: 00007fc15865a740 CR3: 00000000018f2000 CR4: 00000000000006e0
>[  664.442260] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  664.442260] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  664.442260] Stack:
>[  664.442260]  0000000000000000 ffff88007c7b45c0 ffff8800764f2a00 ffff88007a61ac80
>[  664.442260]  ffff88007adf3ed0 ffffffff815fbf30 ffff88007adf3fd8 00000000000145c0
>[  664.442260]  ffff88007adf3fd8 00000000000145c0 ffff88007add6f40 ffff88007adf3fd8
>[  664.442260] Call Trace:
>[  664.442260]  [<ffffffff815fbf30>] __schedule+0x3b0/0x7d0
>[  664.442260]  [<ffffffff815fd169>] schedule_preempt_disabled+0x29/0x70
>[  664.442260]  [<ffffffff810b04fa>] cpu_startup_entry+0x23a/0x280
>[  664.442260]  [<ffffffff810b74c5>] ? clockevents_register_device+0xb5/0x120
>[  664.442260]  [<ffffffff815e6fae>] start_secondary+0x254/0x256
>[  664.442260] Code: 08 00 00 00 00 00 00 4c 8b 36 65 48 8b 34 25 00 c7 00 00 0f 1f 44 00 00 41 c7 45 28 00 00 00 00 66 83 03 02 fb 66 0f 1f 44 00 00 <65> 48 8b 04 25 00 c7 00 00 48 8b 98 10 02 00 00 48 85 db 74 20

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Attachments on bug 1033540: 827681 | 827682