xen:grant_table: Grant tables using version 2 layout
PM: noirq restore of devices complete after 0.034 msecs
PM: early restore of devices complete after 0.012 msecs
BUG: Bad page state in process xenwatch  pfn:0afb5
page:ffffea0000266f98 count:0 mapcount:0 mapping:          (null) index:0x0
page flags: 0x4000000000090028(uptodate|lru|swapcache|swapbacked)
Modules linked in: crc32c_intel tcp_diag inet_diag
CPU: 0 PID: 76 Comm: xenwatch Not tainted 3.10.103-xenU-corp-33-adcc8c8-x86_64 #6
 ffffffff813d282e ffffffff810d26b3 ffffea0000266fd0 ffffffff810d27a5
 ffffea0000266f98 ffff880074cd8000 ffff8800751647a0 ffffffff810d4528
 ffff880074d41ce0 ffff880074cd8000 ffff8800751647a0 ffff880074cdc6b8
Call Trace:
 [<ffffffff813d282e>] ? dump_stack+0xc/0x15
 [<ffffffff810d26b3>] ? bad_page+0xa3/0xf0
 [<ffffffff810d27a5>] ? free_pages_prepare+0xa5/0xd0
 [<ffffffff810d4528>] ? free_hot_cold_page+0x18/0x170
 [<ffffffff812b0e17>] ? blkif_free+0xf7/0x190
 [<ffffffff812b12f3>] ? blkfront_resume+0x23/0x30
 [<ffffffff8127ea75>] ? xenbus_dev_resume+0x45/0xf0
 [<ffffffff8127ea30>] ? xenbus_dev_remove+0x70/0x70
 [<ffffffff812ab026>] ? dpm_run_callback.isra.11+0x16/0x50
 [<ffffffff812aba62>] ? device_resume+0x82/0x120
 [<ffffffff812ac09c>] ? dpm_resume+0xdc/0x200
 [<ffffffff812ac378>] ? dpm_resume_end+0x8/0x10
 [<ffffffff81276482>] ? do_suspend+0xf2/0x1c0
 [<ffffffff81276370>] ? xen_post_suspend+0x10/0x10
 [<ffffffff81276360>] ? xen_suspend+0xb0/0xb0
 [<ffffffff8127627f>] ? shutdown_handler+0x11f/0x150
 [<ffffffff8127d7a0>] ? xenwatch_thread+0xb0/0x160
 [<ffffffff81068b40>] ? wake_up_bit+0x20/0x20
 [<ffffffff8127d6f0>] ? unregister_xenbus_watch+0x200/0x200
 [<ffffffff81067f42>] ? kthread+0xc2/0xd0
 [<ffffffff81067e80>] ? kthread_create_on_node+0x120/0x120
 [<ffffffff813d6618>] ? ret_from_fork+0x58/0x90
 [<ffffffff81067e80>] ? kthread_create_on_node+0x120/0x120
Disabling lock debugging due to kernel taint
BUG: Bad page state in process xenwatch  pfn:64171
page:ffffea00015e50b8 count:0 mapcount:0 mapping:          (null) index:0x0
page flags: 0x4000000000090028(uptodate|lru|swapcache|swapbacked)
Modules linked in: crc32c_intel tcp_diag inet_diag
CPU: 0 PID: 76 Comm: xenwatch Tainted: G    B        3.10.103-xenU-corp-33-adcc8c8-x86_64 #6
 ffffffff813d282e ffffffff810d26b3 ffffea00015e50f0 ffffffff810d27a5
 ffffea00015e50b8 ffff880074cd8000 ffff8800751648c0 ffffffff810d4528
 ffff8800751647a0 ffff880074cd8000 ffff8800751648c0 ffff880074cdc6b8
Call Trace:
 [<ffffffff813d282e>] ? dump_stack+0xc/0x15
 [<ffffffff810d26b3>] ? bad_page+0xa3/0xf0
 [<ffffffff810d27a5>] ? free_pages_prepare+0xa5/0xd0
 [<ffffffff810d4528>] ? free_hot_cold_page+0x18/0x170
 [<ffffffff812b0e17>] ? blkif_free+0xf7/0x190
 [<ffffffff812b12f3>] ? blkfront_resume+0x23/0x30
 [<ffffffff8127ea75>] ? xenbus_dev_resume+0x45/0xf0
 [<ffffffff8127ea30>] ? xenbus_dev_remove+0x70/0x70
 [<ffffffff812ab026>] ? dpm_run_callback.isra.11+0x16/0x50
 [<ffffffff812aba62>] ? device_resume+0x82/0x120
 [<ffffffff812ac09c>] ? dpm_resume+0xdc/0x200
 [<ffffffff812ac378>] ? dpm_resume_end+0x8/0x10
 [<ffffffff81276482>] ? do_suspend+0xf2/0x1c0
 [<ffffffff81276370>] ? xen_post_suspend+0x10/0x10
 [<ffffffff81276360>] ? xen_suspend+0xb0/0xb0
 [<ffffffff8127627f>] ? shutdown_handler+0x11f/0x150
 [<ffffffff8127d7a0>] ? xenwatch_thread+0xb0/0x160
 [<ffffffff81068b40>] ? wake_up_bit+0x20/0x20
 [<ffffffff8127d6f0>] ? unregister_xenbus_watch+0x200/0x200
 [<ffffffff81067f42>] ? kthread+0xc2/0xd0
 [<ffffffff81067e80>] ? kthread_create_on_node+0x120/0x120
 [<ffffffff813d6618>] ? ret_from_fork+0x58/0x90
 [<ffffffff81067e80>] ? kthread_create_on_node+0x120/0x120
BUG: Bad page state in process xenwatch  pfn:449c2
page:ffffea0000f02270 count:0 mapcount:0 mapping:          (null) index:0x0
page flags: 0x4000000000090028(uptodate|lru|swapcache|swapbacked)
Modules linked in: crc32c_intel tcp_diag inet_diag
CPU: 0 PID: 76 Comm: xenwatch Tainted: G    B        3.10.103-xenU-corp-33-adcc8c8-x86_64 #6
 ffffffff813d282e ffffffff810d26b3 ffffea0000f022a8 ffffffff810d27a5
 ffffea0000f02270 ffff880074cd8000 ffff8800751647e0 ffffffff810d4528
 ffff8800751648c0 ffff880074cd8000 ffff8800751647e0 ffff880074cdc6b8
Call Trace:
 [<ffffffff813d282e>] ? dump_stack+0xc/0x15
 [<ffffffff810d26b3>] ? bad_page+0xa3/0xf0
 [<ffffffff810d27a5>] ? free_pages_prepare+0xa5/0xd0
 [<ffffffff810d4528>] ? free_hot_cold_page+0x18/0x170
 [<ffffffff812b0e17>] ? blkif_free+0xf7/0x190
 [<ffffffff812b12f3>] ? blkfront_resume+0x23/0x30
 [<ffffffff8127ea75>] ? xenbus_dev_resume+0x45/0xf0
 [<ffffffff8127ea30>] ? xenbus_dev_remove+0x70/0x70
 [<ffffffff812ab026>] ? dpm_run_callback.isra.11+0x16/0x50
 [<ffffffff812aba62>] ? device_resume+0x82/0x120
 [<ffffffff812ac09c>] ? dpm_resume+0xdc/0x200
 [<ffffffff812ac378>] ? dpm_resume_end+0x8/0x10
 [<ffffffff81276482>] ? do_suspend+0xf2/0x1c0
 [<ffffffff81276370>] ? xen_post_suspend+0x10/0x10
 [<ffffffff81276360>] ? xen_suspend+0xb0/0xb0
 [<ffffffff8127627f>] ? shutdown_handler+0x11f/0x150
 [<ffffffff8127d7a0>] ? xenwatch_thread+0xb0/0x160
 [<ffffffff81068b40>] ? wake_up_bit+0x20/0x20
 [<ffffffff8127d6f0>] ? unregister_xenbus_watch+0x200/0x200
 [<ffffffff81067f42>] ? kthread+0xc2/0xd0
 [<ffffffff81067e80>] ? kthread_create_on_node+0x120/0x120
 [<ffffffff813d6618>] ? ret_from_fork+0x58/0x90
 [<ffffffff81067e80>] ? kthread_create_on_node+0x120/0x120
BUG: Bad page state in process xenwatch  pfn:2a61d
page:ffffea0000945658 count:0 mapcount:0 mapping:          (null) index:0x0
page flags: 0x4000000000090028(uptodate|lru|swapcache|swapbacked)
Modules linked in: crc32c_intel tcp_diag inet_diag
CPU: 0 PID: 76 Comm: xenwatch Tainted: G    B        3.10.103-xenU-corp-33-adcc8c8-x86_64 #6
 ffffffff813d282e ffffffff810d26b3 ffffea0000945690 ffffffff810d27a5
 ffffea0000945658 ffff880074cd8000 ffff880075164bc0 ffffffff810d4528
 ffff8800751647e0 ffff880074cd8000 ffff880075164bc0 ffff880074cdc6b8
Call Trace:
 [<ffffffff813d282e>] ? dump_stack+0xc/0x15
 [<ffffffff810d26b3>] ? bad_page+0xa3/0xf0
 [<ffffffff810d27a5>] ? free_pages_prepare+0xa5/0xd0
 [<ffffffff810d4528>] ? free_hot_cold_page+0x18/0x170
 [<ffffffff812b0e17>] ? blkif_free+0xf7/0x190
 [<ffffffff812b12f3>] ? blkfront_resume+0x23/0x30
 [<ffffffff8127ea75>] ? xenbus_dev_resume+0x45/0xf0
 [<ffffffff8127ea30>] ? xenbus_dev_remove+0x70/0x70
 [<ffffffff812ab026>] ? dpm_run_callback.isra.11+0x16/0x50
 [<ffffffff812aba62>] ? device_resume+0x82/0x120
 [<ffffffff812ac09c>] ? dpm_resume+0xdc/0x200
 [<ffffffff812ac378>] ? dpm_resume_end+0x8/0x10
 [<ffffffff81276482>] ? do_suspend+0xf2/0x1c0
 [<ffffffff81276370>] ? xen_post_suspend+0x10/0x10
 [<ffffffff81276360>] ? xen_suspend+0xb0/0xb0
 [<ffffffff8127627f>] ? shutdown_handler+0x11f/0x150
 [<ffffffff8127d7a0>] ? xenwatch_thread+0xb0/0x160
 [<ffffffff81068b40>] ? wake_up_bit+0x20/0x20
 [<ffffffff8127d6f0>] ? unregister_xenbus_watch+0x200/0x200
 [<ffffffff81067f42>] ? kthread+0xc2/0xd0
 [<ffffffff81067e80>] ? kthread_create_on_node+0x120/0x120
 [<ffffffff813d6618>] ? ret_from_fork+0x58/0x90
 [<ffffffff81067e80>] ? kthread_create_on_node+0x120/0x120
BUG: Bad page state in process xenwatch  pfn:1910f
page:ffffea000057bb48 count:0 mapcount:1 mapping:          (null) index:0x7f767c003
page flags: 0x4000000000080038(uptodate|dirty|lru|swapbacked)
Modules linked in: crc32c_intel tcp_diag inet_diag
CPU: 0 PID: 76 Comm: xenwatch Tainted: G    B        3.10.103-xenU-corp-33-adcc8c8-x86_64 #6
 ffffffff813d282e ffffffff810d26b3 ffffea000057bb80 ffffffff810d27a5
 ffffea000057bb48 ffff880074cd8000 ffff8800751643c0 ffffffff810d4528
 ffff880075164bc0 ffff880074cd8000 ffff8800751643c0 ffff880074cdc6b8
Call Trace:
 [<ffffffff813d282e>] ? dump_stack+0xc/0x15
 [<ffffffff810d26b3>] ? bad_page+0xa3/0xf0
 [<ffffffff810d27a5>] ? free_pages_prepare+0xa5/0xd0
 [<ffffffff810d4528>] ? free_hot_cold_page+0x18/0x170
 [<ffffffff812b0e17>] ? blkif_free+0xf7/0x190
 [<ffffffff812b12f3>] ? blkfront_resume+0x23/0x30
 [<ffffffff8127ea75>] ? xenbus_dev_resume+0x45/0xf0
 [<ffffffff8127ea30>] ? xenbus_dev_remove+0x70/0x70
 [<ffffffff812ab026>] ? dpm_run_callback.isra.11+0x16/0x50
 [<ffffffff812aba62>] ? device_resume+0x82/0x120
 [<ffffffff812ac09c>] ? dpm_resume+0xdc/0x200
 [<ffffffff812ac378>] ? dpm_resume_end+0x8/0x10
 [<ffffffff81276482>] ? do_suspend+0xf2/0x1c0
 [<ffffffff81276370>] ? xen_post_suspend+0x10/0x10
 [<ffffffff81276360>] ? xen_suspend+0xb0/0xb0
 [<ffffffff8127627f>] ? shutdown_handler+0x11f/0x150
 [<ffffffff8127d7a0>] ? xenwatch_thread+0xb0/0x160
 [<ffffffff81068b40>] ? wake_up_bit+0x20/0x20
 [<ffffffff8127d6f0>] ? unregister_xenbus_watch+0x200/0x200
 [<ffffffff81067f42>] ? kthread+0xc2/0xd0
 [<ffffffff81067e80>] ? kthread_create_on_node+0x120/0x120
 [<ffffffff813d6618>] ? ret_from_fork+0x58/0x90
 [<ffffffff81067e80>] ? kthread_create_on_node+0x120/0x120
BUG: Bad page state in process xenwatch  pfn:493a9
page:ffffea0001004cf8 count:0 mapcount:0 mapping:          (null) index:0x0
page flags: 0x4000000000090028(uptodate|lru|swapcache|swapbacked)
Modules linked in: crc32c_intel tcp_diag inet_diag
CPU: 0 PID: 76 Comm: xenwatch Tainted: G    B        3.10.103-xenU-corp-33-adcc8c8-x86_64 #6
 ffffffff813d282e ffffffff810d26b3 ffffea0001004d30 ffffffff810d27a5
 ffffea0001004cf8 ffff880074cd8000 ffff8800751643e0 ffffffff810d4528
 ffff8800751643c0 ffff880074cd8000 ffff8800751643e0 ffff880074cdc6b8
Call Trace:
 [<ffffffff813d282e>] ? dump_stack+0xc/0x15
 [<ffffffff810d26b3>] ? bad_page+0xa3/0xf0
 [<ffffffff810d27a5>] ? free_pages_prepare+0xa5/0xd0
 [<ffffffff810d4528>] ? free_hot_cold_page+0x18/0x170
 [<ffffffff812b0e17>] ? blkif_free+0xf7/0x190
 [<ffffffff812b12f3>] ? blkfront_resume+0x23/0x30
 [<ffffffff8127ea75>] ? xenbus_dev_resume+0x45/0xf0
 [<ffffffff8127ea30>] ? xenbus_dev_remove+0x70/0x70
 [<ffffffff812ab026>] ? dpm_run_callback.isra.11+0x16/0x50
 [<ffffffff812aba62>] ? device_resume+0x82/0x120
 [<ffffffff812ac09c>] ? dpm_resume+0xdc/0x200
 [<ffffffff812ac378>] ? dpm_resume_end+0x8/0x10
 [<ffffffff81276482>] ? do_suspend+0xf2/0x1c0
 [<ffffffff81276370>] ? xen_post_suspend+0x10/0x10
 [<ffffffff81276360>] ? xen_suspend+0xb0/0xb0
 [<ffffffff8127627f>] ? shutdown_handler+0x11f/0x150
 [<ffffffff8127d7a0>] ? xenwatch_thread+0xb0/0x160
 [<ffffffff81068b40>] ? wake_up_bit+0x20/0x20
 [<ffffffff8127d6f0>] ? unregister_xenbus_watch+0x200/0x200
 [<ffffffff81067f42>] ? kthread+0xc2/0xd0
 [<ffffffff81067e80>] ? kthread_create_on_node+0x120/0x120
 [<ffffffff813d6618>] ? ret_from_fork+0x58/0x90
 [<ffffffff81067e80>] ? kthread_create_on_node+0x120/0x120
BUG: Bad page state in process xenwatch  pfn:3d6f2
page:ffffea0000d704f0 count:0 mapcount:0 mapping:          (null) index:0x0
page flags: 0x4000000000090028(uptodate|lru|swapcache|swapbacked)
Modules linked in: crc32c_intel tcp_diag inet_diag
CPU: 0 PID: 76 Comm: xenwatch Tainted: G    B        3.10.103-xenU-corp-33-adcc8c8-x86_64 #6
 ffffffff813d282e ffffffff810d26b3 ffffea0000d70528 ffffffff810d27a5
 ffffea0000d704f0 ffff880074cd8000 ffff880075164380 ffffffff810d4528
 ffff8800751643e0 ffff880074cd8000 ffff880075164380 ffff880074cdc6b8
Call Trace:
 [<ffffffff813d282e>] ? dump_stack+0xc/0x15
 [<ffffffff810d26b3>] ? bad_page+0xa3/0xf0
 [<ffffffff810d27a5>] ? free_pages_prepare+0xa5/0xd0
 [<ffffffff810d4528>] ? free_hot_cold_page+0x18/0x170
 [<ffffffff812b0e17>] ? blkif_free+0xf7/0x190
 [<ffffffff812b12f3>] ? blkfront_resume+0x23/0x30
 [<ffffffff8127ea75>] ? xenbus_dev_resume+0x45/0xf0
 [<ffffffff8127ea30>] ? xenbus_dev_remove+0x70/0x70
 [<ffffffff812ab026>] ? dpm_run_callback.isra.11+0x16/0x50
 [<ffffffff812aba62>] ? device_resume+0x82/0x120
 [<ffffffff812ac09c>] ? dpm_resume+0xdc/0x200
 [<ffffffff812ac378>] ? dpm_resume_end+0x8/0x10
 [<ffffffff81276482>] ? do_suspend+0xf2/0x1c0
 [<ffffffff81276370>] ? xen_post_suspend+0x10/0x10
 [<ffffffff81276360>] ? xen_suspend+0xb0/0xb0
 [<ffffffff8127627f>] ? shutdown_handler+0x11f/0x150
 [<ffffffff8127d7a0>] ? xenwatch_thread+0xb0/0x160
 [<ffffffff81068b40>] ? wake_up_bit+0x20/0x20
 [<ffffffff8127d6f0>] ? unregister_xenbus_watch+0x200/0x200
 [<ffffffff81067f42>] ? kthread+0xc2/0xd0
 [<ffffffff81067e80>] ? kthread_create_on_node+0x120/0x120
 [<ffffffff813d6618>] ? ret_from_fork+0x58/0x90
 [<ffffffff81067e80>] ? kthread_create_on_node+0x120/0x120
BUG: Bad page state in process xenwatch  pfn:2ac94
page:ffffea000095c060 count:0 mapcount:0 mapping:          (null) index:0x0
page flags: 0x4000000000090028(uptodate|lru|swapcache|swapbacked)
Modules linked in: crc32c_intel tcp_diag inet_diag
CPU: 0 PID: 76 Comm: xenwatch Tainted: G    B        3.10.103-xenU-corp-33-adcc8c8-x86_64 #6
 ffffffff813d282e ffffffff810d26b3 ffffea000095c098 ffffffff810d27a5
 ffffea000095c060 ffff880074cd8000 ffff8800752d6a80 ffffffff810d4528
 ffff880075164380 ffff880074cd8000 ffff8800752d6a80 ffff880074cdc6b8
Call Trace:
 [<ffffffff813d282e>] ? dump_stack+0xc/0x15
 [<ffffffff810d26b3>] ? bad_page+0xa3/0xf0
 [<ffffffff810d27a5>] ? free_pages_prepare+0xa5/0xd0
 [<ffffffff810d4528>] ? free_hot_cold_page+0x18/0x170
 [<ffffffff812b0e17>] ? blkif_free+0xf7/0x190
 [<ffffffff812b12f3>] ? blkfront_resume+0x23/0x30
 [<ffffffff8127ea75>] ? xenbus_dev_resume+0x45/0xf0
 [<ffffffff8127ea30>] ? xenbus_dev_remove+0x70/0x70
 [<ffffffff812ab026>] ? dpm_run_callback.isra.11+0x16/0x50
 [<ffffffff812aba62>] ? device_resume+0x82/0x120
 [<ffffffff812ac09c>] ? dpm_resume+0xdc/0x200
 [<ffffffff812ac378>] ? dpm_resume_end+0x8/0x10
 [<ffffffff81276482>] ? do_suspend+0xf2/0x1c0
 [<ffffffff81276370>] ? xen_post_suspend+0x10/0x10
 [<ffffffff81276360>] ? xen_suspend+0xb0/0xb0
 [<ffffffff8127627f>] ? shutdown_handler+0x11f/0x150
 [<ffffffff8127d7a0>] ? xenwatch_thread+0xb0/0x160
 [<ffffffff81068b40>] ? wake_up_bit+0x20/0x20
 [<ffffffff8127d6f0>] ? unregister_xenbus_watch+0x200/0x200
 [<ffffffff81067f42>] ? kthread+0xc2/0xd0
 [<ffffffff81067e80>] ? kthread_create_on_node+0x120/0x120
 [<ffffffff813d6618>] ? ret_from_fork+0x58/0x90
 [<ffffffff81067e80>] ? kthread_create_on_node+0x120/0x120
PM: restore of devices complete after 402.018 msecs
Setting capacity to 41943040
INFO: rcu_sched self-detected stall on CPU { 0}  (t=15000 jiffies g=99356660 c=99356659 q=22)
sending NMI to all CPUs:
NMI backtrace for cpu 0
CPU: 0 PID: 1464 Comm: in:imklog Tainted: G    B        3.10.103-xenU-corp-33-adcc8c8-x86_64 #6
task: ffff880074c91180 ti: ffff880043496000 task.ti: ffff880043496000
RIP: e030:[<ffffffff8100130a>]  [<ffffffff8100130a>] xen_hypercall_vcpu_op+0xa/0x20
RSP: e02b:ffff88007ee03cd0  EFLAGS: 00000046
RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff8100130a
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000000b
RBP: ffffffff81658620 R08: ffffffff81658620 R09: 0000000000000000
R10: ffff88007ee0d1c0 R11: 0000000000000246 R12: ffffffff81658620
R13: 0000000000000005 R14: 0000000000000016 R15: ffff88007ee0d1c0
FS:  00007f768b268700(0000) GS:ffff88007ee00000(0000) knlGS:0000000000000000
CS:  e033 DS: 0000 ES: 0000 CR0: 000000008005003b
CR2: 00007f768b249000 CR3: 0000000075066000 CR4: 0000000000002660
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Stack:
 0720072007200720 0000000000000000 ffffffff8127a1ef ffffffff8100919a
 0000000000002710 ffffffff81658628 ffffffff81628a00 ffffffff81628a00
 ffffffff810277a7 ffff880043496000 ffffffff810bbfdd 0000000000000000
Call Trace:
 <IRQ> 
 [<ffffffff8127a1ef>] ? xen_send_IPI_one+0x3f/0x60
 [<ffffffff8100919a>] ? __xen_send_IPI_mask+0x2a/0x50
 [<ffffffff810277a7>] ? arch_trigger_all_cpu_backtrace+0x47/0x80
 [<ffffffff810bbfdd>] ? rcu_check_callbacks+0x2ed/0x580
 [<ffffffff8108edf0>] ? tick_sched_handle.isra.17+0x30/0x30
 [<ffffffff8105613b>] ? update_process_times+0x3b/0x70
 [<ffffffff8108ee24>] ? tick_sched_timer+0x34/0x50
 [<ffffffff8106b213>] ? __run_hrtimer.isra.32+0x43/0xd0
 [<ffffffff8106b87f>] ? hrtimer_interrupt+0xef/0x250
 [<ffffffff8100793a>] ? xen_timer_interrupt+0x2a/0x150
 [<ffffffff8125b1dc>] ? radix_tree_lookup_element+0x3c/0x90
 [<ffffffff810b5549>] ? handle_irq_event_percpu+0x89/0x140
 [<ffffffff810b8403>] ? handle_percpu_irq+0x33/0x50
 [<ffffffff81278e04>] ? __xen_evtchn_do_upcall+0x354/0x360
 [<ffffffff8104fa6a>] ? __do_softirq+0x17a/0x1f0
 [<ffffffff8127a692>] ? xen_evtchn_do_upcall+0x22/0x40
 [<ffffffff813d7c3e>] ? xen_do_hypervisor_callback+0x1e/0x30
 <EOI> 
 [<ffffffff8125b1d0>] ? radix_tree_lookup_element+0x30/0x90
 [<ffffffff810cc374>] ? find_get_page+0x14/0x80
 [<ffffffff810ff15f>] ? lookup_swap_cache+0x1f/0x40
 [<ffffffff810ed557>] ? handle_pte_fault+0x107/0xa40
 [<ffffffff81004659>] ? __raw_callee_save_xen_pmd_val+0x11/0x1e
 [<ffffffff810ef601>] ? handle_mm_fault+0x391/0x430
 [<ffffffff8102f7f2>] ? __do_page_fault+0x172/0x4a0
 [<ffffffff8100440a>] ? xen_mc_flush+0x10a/0x140
 [<ffffffff81003fbb>] ? xen_write_msr_safe+0x7b/0xc0
 [<ffffffff8100a628>] ? __switch_to+0x1e8/0x500
 [<ffffffff81261615>] ? vsnprintf+0x315/0x690
 [<ffffffff813d6198>] ? page_fault+0x28/0x30
 [<ffffffff81261e00>] ? copy_user_generic_string+0x30/0x40
 [<ffffffff8104a89c>] ? do_syslog+0x1bc/0x570
 [<ffffffff81068b40>] ? wake_up_bit+0x20/0x20
 [<ffffffff81180799>] ? kmsg_read+0x39/0x50
 [<ffffffff8117393e>] ? proc_reg_read+0x3e/0x60
 [<ffffffff81119cf5>] ? vfs_read+0x95/0x160
 [<ffffffff8111a782>] ? SyS_read+0x42/0x90
 [<ffffffff813d66cd>] ? system_call_fastpath+0x1a/0x1f
Code: cc 51 41 53 50 b8 17 00 00 00 0f 05 5b 59 c3 cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 51 41 53 b8 18 00 00 00 0f 05 <41> 5b 59 c3 cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 
NMI backtrace for cpu 1
CPU: 1 PID: 0 Comm: swapper/1 Tainted: G    B        3.10.103-xenU-corp-33-adcc8c8-x86_64 #6
task: ffff880076873140 ti: ffff880075524000 task.ti: ffff880075524000
RIP: e030:[<ffffffff810013aa>]  [<ffffffff810013aa>] xen_hypercall_sched_op+0xa/0x20
RSP: e02b:ffff880075525f00  EFLAGS: 00000246
RAX: 0000000000000000 RBX: ffffffff81658620 RCX: ffffffff810013aa
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001
RBP: ffff880075525fd8 R08: 0000000000000000 R09: 0000000000000000
R10: 0001401440aac14d R11: 0000000000000246 R12: ffff880075525fd8
R13: ffff880075525fd8 R14: ffff880075525fd8 R15: ffff880075525fd8
FS:  00007fca7fc4a700(0000) GS:ffff88007ee20000(0000) knlGS:0000000000000000
CS:  e033 DS: 002b ES: 002b CR0: 000000008005003b
CR2: 00007f5c52d45610 CR3: 0000000038605000 CR4: 0000000000002660
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Stack:
 0000000000000000 0140000000000000 ffffffff810077ec ffffffff810135e5
 ffffffff81085da9 0000000000000000 0000000000000000 0000000000000000
 0000000000000000 0000000000000000 0000000000000000 0000000000000000
Call Trace:
 [<ffffffff810077ec>] ? xen_safe_halt+0xc/0x20
 [<ffffffff810135e5>] ? default_idle+0x5/0x10
 [<ffffffff81085da9>] ? cpu_startup_entry+0x129/0x180
Code: cc 51 41 53 b8 1c 00 00 00 0f 05 41 5b 59 c3 cc cc cc cc cc cc cc 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 cc cc cc cc cc cc cc cc cc cc 
INFO: rcu_sched self-detected stall on CPU { 0}  (t=60003 jiffies g=99356660 c=99356659 q=24)
sending NMI to all CPUs:
NMI backtrace for cpu 0
CPU: 0 PID: 1464 Comm: in:imklog Tainted: G    B        3.10.103-xenU-corp-33-adcc8c8-x86_64 #6
task: ffff880074c91180 ti: ffff880043496000 task.ti: ffff880043496000
RIP: e030:[<ffffffff8100130a>]  [<ffffffff8100130a>] xen_hypercall_vcpu_op+0xa/0x20
RSP: e02b:ffff88007ee03cd0  EFLAGS: 00000046
RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff8100130a
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000000b
RBP: ffffffff81658620 R08: ffffffff81658620 R09: 0000000000000000
R10: ffff88007ee0d1c0 R11: 0000000000000246 R12: ffffffff81658620
R13: 0000000000000005 R14: 0000000000000018 R15: ffff88007ee0d1c0
FS:  00007f768b268700(0000) GS:ffff88007ee00000(0000) knlGS:0000000000000000
CS:  e033 DS: 0000 ES: 0000 CR0: 000000008005003b
CR2: 00007f768b249000 CR3: 0000000075066000 CR4: 0000000000002660
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Stack:
 0720072007200720 0000000000000000 ffffffff8127a1ef ffffffff8100919a
 0000000000002710 ffffffff81658628 ffffffff81628a00 ffffffff81628a00
 ffffffff810277a7 ffff880043496000 ffffffff810bbfdd 0000000000000000
Call Trace:
 <IRQ> 
 [<ffffffff8127a1ef>] ? xen_send_IPI_one+0x3f/0x60
 [<ffffffff8100919a>] ? __xen_send_IPI_mask+0x2a/0x50
 [<ffffffff810277a7>] ? arch_trigger_all_cpu_backtrace+0x47/0x80
 [<ffffffff810bbfdd>] ? rcu_check_callbacks+0x2ed/0x580
 [<ffffffff8108edf0>] ? tick_sched_handle.isra.17+0x30/0x30
 [<ffffffff8105613b>] ? update_process_times+0x3b/0x70
 [<ffffffff8108ee24>] ? tick_sched_timer+0x34/0x50
 [<ffffffff8106b213>] ? __run_hrtimer.isra.32+0x43/0xd0
 [<ffffffff8106b87f>] ? hrtimer_interrupt+0xef/0x250
 [<ffffffff8100793a>] ? xen_timer_interrupt+0x2a/0x150
 [<ffffffff812a07c9>] ? add_interrupt_randomness+0x39/0x190
 [<ffffffff810cc37a>] ? find_get_page+0x1a/0x80
 [<ffffffff810b5549>] ? handle_irq_event_percpu+0x89/0x140
 [<ffffffff810b8403>] ? handle_percpu_irq+0x33/0x50
 [<ffffffff81278e04>] ? __xen_evtchn_do_upcall+0x354/0x360
 [<ffffffff8104fa6a>] ? __do_softirq+0x17a/0x1f0
 [<ffffffff8127a692>] ? xen_evtchn_do_upcall+0x22/0x40
 [<ffffffff813d7c3e>] ? xen_do_hypervisor_callback+0x1e/0x30
 <EOI> 
 [<ffffffff810cc38d>] ? find_get_page+0x2d/0x80
 [<ffffffff810cc374>] ? find_get_page+0x14/0x80
 [<ffffffff810ff15f>] ? lookup_swap_cache+0x1f/0x40
 [<ffffffff810ed557>] ? handle_pte_fault+0x107/0xa40
 [<ffffffff81004659>] ? __raw_callee_save_xen_pmd_val+0x11/0x1e
 [<ffffffff810ef601>] ? handle_mm_fault+0x391/0x430
 [<ffffffff8102f7f2>] ? __do_page_fault+0x172/0x4a0
 [<ffffffff8100440a>] ? xen_mc_flush+0x10a/0x140
 [<ffffffff81003fbb>] ? xen_write_msr_safe+0x7b/0xc0
 [<ffffffff8100a628>] ? __switch_to+0x1e8/0x500
 [<ffffffff81261615>] ? vsnprintf+0x315/0x690
 [<ffffffff813d6198>] ? page_fault+0x28/0x30
 [<ffffffff81261e00>] ? copy_user_generic_string+0x30/0x40
 [<ffffffff8104a89c>] ? do_syslog+0x1bc/0x570
 [<ffffffff81068b40>] ? wake_up_bit+0x20/0x20
 [<ffffffff81180799>] ? kmsg_read+0x39/0x50
 [<ffffffff8117393e>] ? proc_reg_read+0x3e/0x60
 [<ffffffff81119cf5>] ? vfs_read+0x95/0x160
 [<ffffffff8111a782>] ? SyS_read+0x42/0x90
 [<ffffffff813d66cd>] ? system_call_fastpath+0x1a/0x1f
Code: cc 51 41 53 50 b8 17 00 00 00 0f 05 5b 59 c3 cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 51 41 53 b8 18 00 00 00 0f 05 <41> 5b 59 c3 cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 
NMI backtrace for cpu 1
CPU: 1 PID: 0 Comm: swapper/1 Tainted: G    B        3.10.103-xenU-corp-33-adcc8c8-x86_64 #6
task: ffff880076873140 ti: ffff880075524000 task.ti: ffff880075524000
RIP: e030:[<ffffffff810013aa>]  [<ffffffff810013aa>] xen_hypercall_sched_op+0xa/0x20
RSP: e02b:ffff880075525f00  EFLAGS: 00000246
RAX: 0000000000000000 RBX: ffffffff81658620 RCX: ffffffff810013aa
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001
RBP: ffff880075525fd8 R08: 0000000000000000 R09: 0000000000000000
R10: 0001403e29bdd24d R11: 0000000000000246 R12: ffff880075525fd8
R13: ffff880075525fd8 R14: ffff880075525fd8 R15: ffff880075525fd8
FS:  00007fca7fc4a700(0000) GS:ffff88007ee20000(0000) knlGS:0000000000000000
CS:  e033 DS: 002b ES: 002b CR0: 000000008005003b
CR2: 00007f5c52d45610 CR3: 0000000038605000 CR4: 0000000000002660
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Stack:
 0000000000000000 0140000000000000 ffffffff810077ec ffffffff810135e5
 ffffffff81085da9 0000000000000000 0000000000000000 0000000000000000
 0000000000000000 0000000000000000 0000000000000000 0000000000000000
Call Trace:
 [<ffffffff810077ec>] ? xen_safe_halt+0xc/0x20
 [<ffffffff810135e5>] ? default_idle+0x5/0x10
 [<ffffffff81085da9>] ? cpu_startup_entry+0x129/0x180
Code: cc 51 41 53 b8 1c 00 00 00 0f 05 41 5b 59 c3 cc cc cc cc cc cc cc 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 cc cc cc cc cc cc cc cc cc cc