(XEN) [  286.626662] Watchdog timer detects that CPU7 is stuck!
(XEN) [  286.632272] ----[ Xen-4.6.1  x86_64  debug=y  Not tainted ]----
(XEN) [  286.638662] CPU:    7
(XEN) [  286.641424] RIP:    e008:[<ffff82d080130b1a>] vcpu_sleep_sync+0x40/0x71
(XEN) [  286.648503] RFLAGS: 0000000000000202   CONTEXT: hypervisor (d1v0)
(XEN) [  286.655065] rax: 0000000000000001   rbx: ffff8300d8dfd000   rcx: ffff8300d8dfd128
(XEN) [  286.663009] rdx: 0000000000000001   rsi: 0000000000000292   rdi: ffff83040c54e148
(XEN) [  286.670955] rbp: ffff83040c547b38   rsp: ffff83040c547b28   r8:  0000000000000007
(XEN) [  286.678898] r9:  00000000c0000081   r10: 0000000000000001   r11: ffff830402eaf2c8
(XEN) [  286.686841] r12: ffff83041eb69000   r13: ffff8300d8dfd000   r14: 0000000000000001
(XEN) [  286.694783] r15: ffff83041eb69000   cr0: 0000000080050033   cr4: 00000000000526e0
(XEN) [  286.702728] cr3: 0000000402e88000   cr2: 0000000000000000
(XEN) [  286.708601] ds: 0000   es: 0000   fs: 0000   gs: 0000   ss: 0000   cs: e008
(XEN) [  286.716025] Xen code around <ffff82d080130b1a> (vcpu_sleep_sync+0x40/0x71):
(XEN) [  286.723447]  01 00 00 00 74 24 f3 90 <8b> 01 48 8b 53 10 8b 92 6c 01 00 00 09 d0 48 98
(XEN) [  286.731823] Xen stack trace from rsp=ffff83040c547b28:
(XEN) [  286.737436]    ffff83040c547b58 ffff83040c547ba0 ffff83040c547b48 ffff82d080107dae
(XEN) [  286.745467]    ffff83040c547b58 ffff82d08014078b ffff83040c547b88 ffff82d0801cf420
(XEN) [  286.753498]    00000000c0000081 ffff8300d8dfd000 0000000000000001 0023001000000000
(XEN) [  286.761523]    ffff83040c547cd8 ffff82d0801cf696 ffff82d0801ce114 0000000100000000
(XEN) [  286.769553]    0000000000000005 0000000000000000 00000000c0000081 0023001000000000
(XEN) [  286.777582]    0000000000000000 0000000000000000 0000000000000000 0000000000000000
(XEN) [  286.785613]    0000000000000000 0000000000000000 0000000000000000 0000000000000000
(XEN) [  286.793643]    0000000000000000 0000000000000000 0000000000000000 0000000000000000
(XEN) [  286.801670]    0000000000000000 0000000000000000 0000000000000000 0000000000000000
(XEN) [  286.809698]    0000000000000000 0000000000000000 0000000000000000 0000000000000000
(XEN) [  286.817728]    0000000000000000 0000000000000000 0000000000000000 0000000000000000
(XEN) [  286.825769]    0000000000000000 0000000000000000 0000000000000000 0000000000000000
(XEN) [  286.833787]    0000000000000000 0000000000000000 0000000000000000 0000000000000000
(XEN) [  286.841816]    0000000000000000 0000000000000000 ffff83040c547d38 ffff82d0801d8265
(XEN) [  286.849844]    ffff83040c547d38 0000000000000001 ffff83040c547d38 07cbfbff801de112
(XEN) [  286.857873]    ffff83041eb69d60 ffff83040c547f18 0000000000000020 0000000000000000
(XEN) [  286.865903]    0000000000000000 ffff8300d8dfd000 ffff83040c547f08 ffff82d0801fc867
(XEN) [  286.873933]    ffff8300d8dfd000 ffff8300d7dfe000 0000000000000007 ffff83041eb69000
(XEN) [  286.881960]    ffff83040c5e1000 ffff83040c547d90 ffff82d0801f67e2 ffff83040c547d90
(XEN) [  286.889989]    ffff8300d8dfd000 ffff83040c547e20 0000000000000000 0000000000000000
(XEN) [  286.898019] Xen call trace:
(XEN) [  286.901301]    [<ffff82d080130b1a>] vcpu_sleep_sync+0x40/0x71
(XEN) [  286.907514]    [<ffff82d080107dae>] vcpu_pause+0x10/0x12
(XEN) [  286.913300]    [<ffff82d08014078b>] vm_event_vcpu_pause+0x2a/0x2c
(XEN) [  286.919862]    [<ffff82d0801cf420>] event.c#hvm_event_traps+0x70/0x19f
(XEN) [  286.926853]    [<ffff82d0801cf696>] hvm_event_msr+0x74/0x76
(XEN) [  286.932899]    [<ffff82d0801d8265>] hvm_msr_write_intercept+0x110/0x459
(XEN) [  286.939978]    [<ffff82d0801fc867>] vmx_vmexit_handler+0x13d3/0x1e3f
(XEN) [  286.946797]    [<ffff82d080202161>] vmx_asm_vmexit_handler+0x41/0x120
(XEN) [  286.953703]
(XEN) [  286.955689]
(XEN) [  286.957675] ****************************************
(XEN) [  286.963114] Panic on CPU 7:
(XEN) [  286.966393] FATAL TRAP: vector = 2 (nmi)
(XEN) [  286.970799] [error_code=0000]
(XEN) [  286.974336] ****************************************