VCPU 0
rip: ffffffff810063aa hypercall_page+0x3aa
flags: 00001246 i z p
rsp: ffff88067c8f3b50
rax: 0000000000000000   rcx: ffffffff810063aa   rdx: 0000000000000008
rbx: ffff880002c75380   rsi: ffff88067c8f3b68   rdi: 0000000000000003
rbp: ffff88067c8f3b88    r8: ffff880002c72da0    r9: 0000000000000000
r10: 00000000007dc4a0   r11: 0000000000000246   r12: 0000000000000015
r13: 0000000000000039   r14: ffffffff8177ceb8   r15: ffff8805b3fd4680
 cs: e033        ss: e02b        ds: 0000        es: 0000
 fs: 0063 @ 0000000000000000
 gs: 0000 @ ffff880002c6b000/0000000000000000

cr0: 8005003b
cr2: 7f83ae9ff000
cr3: 80a57c000
cr4: 00002660

dr0: 00000000
dr1: 00000000
dr2: 00000000
dr3: 00000000
dr6: ffff0ff0
dr7: 00000400
Code (instr addr ffffffff810063aa)
cc cc cc cc cc cc cc cc cc cc cc 51 41 53 b8 1d 00 00 00 0f 05 <41> 5b 59 c3 cc cc cc cc cc cc cc


Stack:
 00000000ffffffff 0000000000000000 ffffffff813a23bf ffff88067c8f3b84
 0000000000000001 0000000000000000 000000088100622a ffff88067c8f3be8
 ffffffff813a7634 0000000000000000 ffffffffffffffff ffff880002c75380
 0000000000000039 0000000000000000 ffff88067c8f3bd0 000000000000e02b

Call Trace:
  [<ffffffff810063aa>] hypercall_page+0x3aa  <--
  [<ffffffff813a23bf>] xen_poll_irq+0x7f
  [<ffffffff813a7634>] xen_spin_wait+0x84
  [<ffffffff814b235d>] _spin_lock_irq+0x6d
  [<ffffffff814af59a>] schedule+0x14a
  [<ffffffff8105dff8>] __hrtimer_start_range_ns+0x138
  [<ffffffff810674bd>] futex_wait_queue_me+0xcd
  [<ffffffff81067f58>] futex_wait+0x118
  [<ffffffff8105d580>] update_rmtp+0x70
  [<ffffffff8105e12f>] hrtimer_start_range_ns+0xf
  [<ffffffff8106a149>] do_futex+0xc9
  [<ffffffff8106a2a6>] sys_futex+0x76
  [<ffffffff81009bb8>] system_call_fastpath+0x16
  [<ffffffff81009b50>] ret_from_fork+0x70
VCPU 1
rip: ffffffff810063aa hypercall_page+0x3aa
flags: 00001246 i z p
rsp: ffff88021369bb40
rax: 0000000000000000   rcx: ffffffff810063aa   rdx: 000000000000000d
rbx: ffff880002c75380   rsi: ffff88021369bb58   rdi: 0000000000000003
rbp: ffff88021369bb78    r8: ffff880002c72bd8    r9: 0000000000000040
r10: 0000000000000014   r11: 0000000000000246   r12: 0000000000000015
r13: 0000000000000038   r14: ffff880002c84aa0   r15: 000000000000000f
 cs: e033        ss: e02b        ds: 0000        es: 0000
 fs: 0000 @ 00007f9a2771c6d0
 gs: 0000 @ ffff880002c7d000/0000000000000000

cr0: 8005003b
cr2: 7f83ae9ff000
cr3: 3c95cd000
cr4: 00002660

dr0: 00000000
dr1: 00000000
dr2: 00000000
dr3: 00000000
dr6: ffff0ff0
dr7: 00000400
Code (instr addr ffffffff810063aa)
cc cc cc cc cc cc cc cc cc cc cc 51 41 53 b8 1d 00 00 00 0f 05 <41> 5b 59 c3 cc cc cc cc cc cc cc


Stack:
 000000000000000c 0000000000000000 ffffffff813a23bf ffff88021369bb74
 0000000000000001 0000000000000000 0000000d00000001 ffff88021369bbd8
 ffffffff813a7634 0000000000000064 0000000000000fff ffff880002c75380
 0000000000000038 0000000000000000 0000000000000002 0000000000000000

Call Trace:
  [<ffffffff810063aa>] hypercall_page+0x3aa  <--
  [<ffffffff813a23bf>] xen_poll_irq+0x7f
  [<ffffffff813a7634>] xen_spin_wait+0x84
  [<ffffffff814b2273>] _spin_lock+0x53
  [<ffffffff8102c349>] double_lock_balance+0x69
  [<ffffffff81039769>] load_balance_newidle+0xf9
  [<ffffffff814afe13>] thread_return+0x3ce
  [<ffffffff814b0139>] schedule_timeout+0x189
  [<ffffffff8104c090>] del_timer+0xd0
  [<ffffffff81128632>] ep_poll+0x162
  [<ffffffff81034de0>] try_to_wake_up+0x4a0
  [<ffffffff811287f5>] sys_epoll_wait+0xc5
  [<ffffffff81009bb8>] system_call_fastpath+0x16
  [<ffffffff81009b50>] ret_from_fork+0x70
VCPU 2
rip: ffffffff810063aa hypercall_page+0x3aa
flags: 00001246 i z p
rsp: ffff88057a2459b0
rax: 0000000000000000   rcx: ffffffff810063aa   rdx: 0000000000000013
rbx: ffff880002c75380   rsi: ffff88057a2459c8   rdi: 0000000000000003
rbp: ffff88057a2459e8    r8: 0000000000000400    r9: 0000000000000001
r10: 0000000000000001   r11: 0000000000000246   r12: 0000000000000015
r13: 000000000000003a   r14: 0000000000000010   r15: ffff880002c9bcd8
 cs: e033        ss: e02b        ds: 0000        es: 0000
 fs: 0063 @ 0000000000000000
 gs: 0000 @ ffff880002c8f000/0000000000000000

cr0: 8005003b
cr2: 093fa000
cr3: 2a99ec000
cr4: 00002660

dr0: 00000000
dr1: 00000000
dr2: 00000000
dr3: 00000000
dr6: ffff0ff0
dr7: 00000400
Code (instr addr ffffffff810063aa)
cc cc cc cc cc cc cc cc cc cc cc 51 41 53 b8 1d 00 00 00 0f 05 <41> 5b 59 c3 cc cc cc cc cc cc cc


Stack:
 0000000000000000 0000000000000000 ffffffff813a23bf ffff88057a2459e4
 0000000000000001 0000000000000000 0000001300000000 ffff88057a245a48
 ffffffff813a7634 0000000000000008 0000000000000000 ffff880002c75380
 000000000000003a 0000000000000000 0000000000000000 000000000000a380

Call Trace:
  [<ffffffff810063aa>] hypercall_page+0x3aa  <--
  [<ffffffff813a23bf>] xen_poll_irq+0x7f
  [<ffffffff813a7634>] xen_spin_wait+0x84
  [<ffffffff813a772b>] xen_spin_wait_flags+0xb
  [<ffffffff814b2404>] _spin_lock_irqsave+0x94
  [<ffffffff810379f4>] tg_shares_up+0x1d4
  [<ffffffff81023920>] sched_avg_update+0x70
  [<ffffffff81037820>] __set_se_shares+0x70
  [<ffffffff81029d32>] walk_tg_tree+0x62
  [<ffffffff8102b0ca>] update_shares+0x5a
  [<ffffffff810336ca>] update_shares_locked+0x3a
  [<ffffffff810396ef>] load_balance_newidle+0x7f
  [<ffffffff814afe13>] thread_return+0x3ce
  [<ffffffff8105dff8>] __hrtimer_start_range_ns+0x138
  [<ffffffff810674bd>] futex_wait_queue_me+0xcd
  [<ffffffff81067f58>] futex_wait+0x118
  [<ffffffff8105d580>] update_rmtp+0x70
  [<ffffffff8105e12f>] hrtimer_start_range_ns+0xf
  [<ffffffff8106a149>] do_futex+0xc9
  [<ffffffff8106a2a6>] sys_futex+0x76
  [<ffffffff81009bb8>] system_call_fastpath+0x16
  [<ffffffff81009b50>] ret_from_fork+0x70
VCPU 3
rip: ffffffff810063aa hypercall_page+0x3aa
flags: 00001246 i z p
rsp: ffff880002ca4a30
rax: 0000000000000000   rcx: ffffffff810063aa   rdx: 0000000000000019
rbx: ffff880002c75380   rsi: ffff880002ca4a48   rdi: 0000000000000003
rbp: ffff880002ca4a68    r8: 0000000000000400    r9: 0000000000000001
r10: ffff88063c6eb410   r11: 0000000000000246   r12: 0000000000000015
r13: 0000000000000037   r14: 0000000000000010   r15: ffff880002cadcd8
 cs: e033        ss: e02b        ds: 0000        es: 0000
 fs: 0000 @ 00007f06b016b6e0
 gs: 0000 @ ffff880002ca1000/0000000000000000

cr0: 80050033
cr2: 7f87d46e9000
cr3: 1b97cf000
cr4: 00002660

dr0: 00000000
dr1: 00000000
dr2: 00000000
dr3: 00000000
dr6: ffff0ff0
dr7: 00000400
Code (instr addr ffffffff810063aa)
cc cc cc cc cc cc cc cc cc cc cc 51 41 53 b8 1d 00 00 00 0f 05 <41> 5b 59 c3 cc cc cc cc cc cc cc


Stack:
 0000000000000001 0000000000000000 ffffffff813a23bf ffff880002ca4a64
 0000000000000001 0000000000000000 0000001900000001 ffff880002ca4ac8
 ffffffff813a7634 ffff8808885ac810 ffff880002c993d8 ffff880002c75380
 ffff880800000037 0000000000000000 0000000000000000 0000000000000010

Call Trace:
  [<ffffffff810063aa>] hypercall_page+0x3aa  <--
  [<ffffffff813a23bf>] xen_poll_irq+0x7f
  [<ffffffff813a7634>] xen_spin_wait+0x84
  [<ffffffff813a772b>] xen_spin_wait_flags+0xb
  [<ffffffff814b2404>] _spin_lock_irqsave+0x94
  [<ffffffff810379f4>] tg_shares_up+0x1d4
  [<ffffffff81023920>] sched_avg_update+0x70
  [<ffffffff81037820>] __set_se_shares+0x70
  [<ffffffff81029d32>] walk_tg_tree+0x62
  [<ffffffff8102b0ca>] update_shares+0x5a
  [<ffffffff810343cd>] select_task_rq_fair+0x1bd
  [<ffffffff8100c96a>] sched_clock+0x1a
  [<ffffffff81034a17>] try_to_wake_up+0xd7
  [<ffffffff810339a6>] update_curr+0xe6
  [<ffffffff8105d580>] update_rmtp+0x70
  [<ffffffff81034e10>] wake_up_process+0x10
  [<ffffffff8105d59d>] hrtimer_wakeup+0x1d
  [<ffffffff8105dbd2>] __run_hrtimer+0xb2
  [<ffffffff8105dde6>] hrtimer_run_queues+0xc6
  [<ffffffff8104c139>] run_local_timers+0x9
  [<ffffffff8100cea5>] timer_interrupt+0x325
  [<ffffffff8108bfbc>] handle_IRQ_event+0x7c
  [<ffffffff8108e43d>] handle_percpu_irq+0x3d
  [<ffffffff8100baed>] handle_irq+0x1d
  [<ffffffff813a1da7>] evtchn_do_upcall+0x177
  [<ffffffff8100a28e>] do_hypervisor_callback+0x1e