(XEN) mm.c:794:d0 pg_owner 1 l1e_owner 1, but real_pg_owner 0
(XEN) mm.c:865:d0 Error getting mfn a11 (pfn 77ed1) from L1 entry 0000000000a11023 for l1e_owner=1, pg_owner=1
(XEN) mm.c:1163:d0 Failure in alloc_l1_table: entry 0
(XEN) mm.c:2021:d0 Error while validating mfn 11e7f0 (pfn 72) for type 1000000000000000: caf=8000000000000003 taf=1000000000000001
(XEN) Assertion 'rc == -EINVAL' failed at mm.c:2337
(XEN) ----[ Xen-4.3-unstable  x86_64  debug=y  Tainted:    C ]----
(XEN) CPU:    0
(XEN) RIP:    e008:[<ffff82c4801780df>] get_page_type+0x1c/0x36
(XEN) RFLAGS: 0000000000010216   CONTEXT: hypervisor
(XEN) rax: 00000000fffffff0   rbx: 0000000000000000   rcx: 0000000000000000
(XEN) rdx: 0000000000000000   rsi: 000000000000000a   rdi: ffff82c48027d6e0
(XEN) rbp: ffff82c4802c7a08   rsp: ffff82c4802c7a08   r8:  0000000000000004
(XEN) r9:  0000000000000004   r10: 0000000000000004   r11: 0000000000000010
(XEN) r12: 0000000000000000   r13: ffff82f6023cfe00   r14: 1000000000000000
(XEN) r15: 000000000011e7f0   cr0: 0000000080050033   cr4: 00000000000026f0
(XEN) cr3: 000000012b92c000   cr2: ffff880002d8b300
(XEN) ds: 0000   es: 0000   fs: 0000   gs: 0000   ss: e010   cs: e008
(XEN) Xen stack trace from rsp=ffff82c4802c7a08:
(XEN)    ffff82c4802c7a38 ffff82c4801786f5 0000000000000000 0000000000000067
(XEN)    ffff83012b49a000 000000000011e7f2 ffff82c4802c7a78 ffff82c480179414
(XEN)    ffff880002d8b300 ffff83012b49a000 0000000000000001 ffff82f6023cfe40
(XEN)    2100000000000001 ffff83011e7f2008 ffff82c4802c7b48 ffff82c4801776b0
(XEN)    ffff82c4802c7ad8 0000000000000082 ffff83011a768b38 000000000000003e
(XEN)    0000000000000000 2000000000000000 2000000000000001 ffff82c4802c0000
(XEN)    ffff83011e7f2000 000000000011e7f2 ffff82c400000001 0000000000000001
(XEN)    000000000011e7f2 ffff82c400000000 0000000000000000 000000000011e7f2
(XEN)    ffff83012b49a000 ffff82f6023cfe40 2000000000000000 0000000000000001
(XEN)    0000000000000001 ffff82f6023cfe40 2000000000000000 000000000011e7f2
(XEN)    ffff82c4802c7b58 ffff82c4801780c1 ffff82c4802c7b88 ffff82c4801786e2
(XEN)    0000000000000001 0000000000000067 ffff83012b49a000 000000000011e7f3
(XEN)    ffff82c4802c7bc8 ffff82c4801787e8 ffff83012b49a000 0000000000000000
(XEN)    3000000000000000 ffff82f6023cfe60 3100000000000001 3000000000000001
(XEN)    ffff82c4802c7c98 ffff82c480177969 ffff830100000000 ffff82c4802c7c08
(XEN)    0000000000000002 0000000000000001 ffff82c4802e0000 ffff82c4802c7c88
(XEN)    ffff82c4802c7c18 ffff82c48018046f 000000000011e7f3 ffff83011e7f3000
(XEN)    ffff82c400000001 ffff83012b49a000 000000000011e7f3 ffff82c400000001
(XEN)    0000000000000000 000000000011e7f3 ffff83012b49a000 ffff82f6023cfe60
(XEN)    3000000000000000 0000000000000001 0000000000000001 ffff82f6023cfe60
(XEN) Xen call trace:
(XEN)    [<ffff82c4801780df>] get_page_type+0x1c/0x36
(XEN)    [<ffff82c4801786f5>] get_page_and_type_from_pagenr+0x85/0xbb
(XEN)    [<ffff82c480179414>] get_page_from_l2e+0xc0/0x239
(XEN)    [<ffff82c4801776b0>] __get_page_type+0xa3a/0x143d
(XEN)    [<ffff82c4801780c1>] get_page_type_preemptible+0xe/0x10
(XEN)    [<ffff82c4801786e2>] get_page_and_type_from_pagenr+0x72/0xbb
(XEN)    [<ffff82c4801787e8>] get_page_from_l3e+0xbd/0x1cb
(XEN)    [<ffff82c480177969>] __get_page_type+0xcf3/0x143d
(XEN)    [<ffff82c4801780c1>] get_page_type_preemptible+0xe/0x10
(XEN)    [<ffff82c4801786e2>] get_page_and_type_from_pagenr+0x72/0xbb
(XEN)    [<ffff82c480178999>] get_page_from_l4e+0xa3/0x19d
(XEN)    [<ffff82c480177bf0>] __get_page_type+0xf7a/0x143d
(XEN)    [<ffff82c4801780c1>] get_page_type_preemptible+0xe/0x10
(XEN)    [<ffff82c48017b06c>] do_mmuext_op+0x377/0x181d
(XEN)    [<ffff82c480229b5b>] syscall_enter+0xeb/0x145
(XEN)
(XEN)
(XEN) ****************************************
(XEN) Panic on CPU 0:
(XEN) Assertion 'rc == -EINVAL' failed at mm.c:2337
(XEN) ****************************************
(XEN)
(XEN) Manual reset required ('noreboot' specified)