From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ross Lagerwall Subject: Re: EFI GetNextVariableName hang/crash Date: Thu, 24 Sep 2015 16:26:18 +0100 Message-ID: <5604161A.6020205@citrix.com> References: <20150924145346.GA4669@mail-itl> Mime-Version: 1.0 Content-Type: text/plain; charset="windows-1252"; Format="flowed" Content-Transfer-Encoding: quoted-printable Return-path: In-Reply-To: <20150924145346.GA4669@mail-itl> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: =?windows-1252?Q?Marek_Marczykowski-G=F3recki?= , Konrad Rzeszutek Wilk Cc: xen-devel List-Id: xen-devel@lists.xenproject.org On 09/24/2015 03:53 PM, Marek Marczykowski-G=F3recki wrote: > Hi, > > I have well known problem of buggy firmware, where GetNextVariableName > doesn't work from dom0 running on Xen. I've read both threads about > this: > "EFI GetNextVariableName crashes when running under Xen, but not under > Linux. efi-rs=3D0 works. No memmap issues" > http://lists.xenproject.org/archives/html/xen-devel/2015-01/msg03164.html > "Xen master hangs" > http://lists.xenproject.org/archives/html/xen-devel/2015-07/msg04830.html > > My system is Dell E6420, BIOS A21 > > I've tried your workarounds: -mapbs, efi=3Dattr=3Duc, -noexitboot (with y= our > patch applied for that). Most tests were done on 4.4.3, but using newer > version (stable-4.5, stable-4.6) doesn't help. > > Without any workaround enabled, it simply hangs, with -noexitboot it > crashes (depending on -mapbs and efi=3Dattr=3Duc the crash is slightly > different). Below I attach one of such crash (with both -mapbs and > efi=3Dattr=3Duc enabled). > > Since this bug is quite common, and on some systems it will never be > fixed in the firmware, I think the most reliable workaround would be to > use SetVirtualAddressMap. Yes, this will break kexec, but at least > system will start. Also on desktop systems (where apparently this bug is > most common) I think very few people care about kexec... > > How hard would be to get SetVirtualAddressMap code working? I've tried > that #ifdef-ed code and unsurprisingly it crashes. > > =3D=3D=3D=3D=3D > The console output from SetVirtualAddressMap crash: > > (XEN) Xen version 4.4.3-rc1 (user@) (gcc (GCC) 4.9.2 20150212 (Red Hat 4.= 9.2-6)) debug=3Dn Thu Sep 24 04:27:51 CEST 2015 > (XEN) Latest ChangeSet: Thu Sep 24 03:00:24 2015 +0200 git:48de6e2-dirty > (XEN) Bootloader: EFI > (XEN) Command line: loglvl=3Dall console=3Dcom1 com1=3D115200n1 conswitch= =3Dax efi=3Dattr=3Duc > (XEN) Video information: > (XEN) VGA is graphics mode 1600x900, 32 bpp > (XEN) Disc information: > (XEN) Found 0 MBR signatures > (XEN) Found 0 EDD information structures > (XEN) EFI RAM map: > (XEN) 0000000000000000 - 0000000000008000 (reserved) > (XEN) 0000000000008000 - 000000000004e000 (usable) > (XEN) 000000000004e000 - 00000000000a0000 (reserved) > (XEN) 0000000000100000 - 0000000020000000 (usable) > (XEN) 0000000020000000 - 0000000020200000 (reserved) > (XEN) 0000000020200000 - 0000000040000000 (usable) > (XEN) 0000000040000000 - 0000000040200000 (reserved) > (XEN) 0000000040200000 - 0000000091a36000 (usable) > (XEN) 0000000091a36000 - 0000000091fb5000 (reserved) > (XEN) 0000000091fb5000 - 00000000c6b12000 (usable) > (XEN) 00000000c6b12000 - 00000000c6b6a000 (reserved) > (XEN) 00000000c6b6a000 - 00000000c6be1000 (usable) > (XEN) 00000000c6be1000 - 00000000c6c08000 (reserved) > (XEN) 00000000c6c08000 - 00000000c6c0c000 (usable) > (XEN) 00000000c6c0c000 - 00000000c722d000 (reserved) > (XEN) 00000000c722d000 - 00000000c7236000 (usable) > (XEN) 00000000c7236000 - 00000000c723f000 (reserved) > (XEN) 00000000c723f000 - 00000000c7412000 (usable) > (XEN) 00000000c7412000 - 00000000ca9e7000 (reserved) > (XEN) 00000000ca9e7000 - 00000000cabe7000 (ACPI NVS) > (XEN) 00000000cabe7000 - 00000000cabff000 (ACPI data) > (XEN) 00000000cabff000 - 00000000cac00000 (reserved) > (XEN) 00000000cb800000 - 00000000cfa00000 (reserved) > (XEN) 00000000fed1c000 - 00000000fed20000 (reserved) > (XEN) 00000000ffc00000 - 00000000ffc20000 (reserved) > (XEN) 0000000100000000 - 000000042e000000 (usable) > (XEN) ACPI: RSDP CABFEF98, 0024 (r2 DELL ) > (XEN) ACPI: XSDT CABFDE18, 007C (r1 DELL CBX3 6222004 MSFT 1001= 3) > (XEN) ACPI: FACP CAB77D98, 00F4 (r4 DELL CBX3 6222004 MSFT 1001= 3) > (XEN) ACPI: DSDT CAB45018, 885D (r2 INT430 SYSFexxx 1001 INTL 2009090= 3) > (XEN) ACPI: FACS CABD4D40, 0040 > (XEN) ACPI: APIC CABFCF18, 00CC (r2 DELL CBX3 6222004 MSFT 1001= 3) > (XEN) ACPI: TCPA CABD5D18, 0032 (r2 0 = 0) > (XEN) ACPI: SSDT CAB78A98, 02F9 (r1 DELLTP TPM 3000 INTL 2009090= 3) > (XEN) ACPI: MCFG CABD5C98, 003C (r1 DELL SNDYBRDG 6222004 MSFT 9= 7) > (XEN) ACPI: HPET CABD5C18, 0038 (r1 A M I PCHHPET 6222004 AMI. = 3) > (XEN) ACPI: BOOT CABD5B98, 0028 (r1 DELL CBX3 6222004 AMI 1001= 3) > (XEN) ACPI: SSDT CAB5C018, 0804 (r1 PmRef Cpu0Ist 3000 INTL 2009090= 3) > (XEN) ACPI: SSDT CAB5B018, 0996 (r1 PmRef CpuPm 3000 INTL 2009090= 3) > (XEN) ACPI: DMAR CAB77C18, 00E8 (r1 INTEL SNB 1 INTL = 1) > (XEN) ACPI: SLIC CAB65C18, 0176 (r3 DELL CBX3 6222004 MSFT 1001= 3) > (XEN) System RAM: 16195MB (16583872kB) > (XEN) No NUMA configuration found > (XEN) Faking a node at 0000000000000000-000000042e000000 > (XEN) Domain heap initialised > (XEN) SMBIOS 2.6 present. > (XEN) DMI 2.6 present. > (XEN) Using APIC driver default > (XEN) ACPI: PM-Timer IO Port: 0x408 > (XEN) ACPI: SLEEP INFO: pm1x_cnt[404,0], pm1x_evt[400,0] > (XEN) ACPI: 32/64X FACS address mismatch in FADT - cabd4e40/00000000cabd4= d40, using 32 > (XEN) ACPI: wakeup_vec[cabd4e4c], vec_size[20] > (XEN) ACPI: Local APIC address 0xfee00000 > (XEN) ACPI: LAPIC (acpi_id[0x01] lapic_id[0x00] enabled) > (XEN) Processor #0 6:10 APIC version 21 > (XEN) ACPI: LAPIC (acpi_id[0x02] lapic_id[0x02] enabled) > (XEN) Processor #2 6:10 APIC version 21 > (XEN) ACPI: LAPIC (acpi_id[0x03] lapic_id[0x01] enabled) > (XEN) Processor #1 6:10 APIC version 21 > (XEN) ACPI: LAPIC (acpi_id[0x04] lapic_id[0x03] enabled) > (XEN) Processor #3 6:10 APIC version 21 > (XEN) ACPI: LAPIC (acpi_id[0x05] lapic_id[0x04] disabled) > (XEN) ACPI: LAPIC (acpi_id[0x06] lapic_id[0x05] disabled) > (XEN) ACPI: LAPIC (acpi_id[0x07] lapic_id[0x06] disabled) > (XEN) ACPI: LAPIC (acpi_id[0x08] lapic_id[0x07] disabled) > (XEN) ACPI: LAPIC (acpi_id[0x09] lapic_id[0x08] disabled) > (XEN) ACPI: LAPIC (acpi_id[0x0a] lapic_id[0x09] disabled) > (XEN) ACPI: LAPIC (acpi_id[0x0b] lapic_id[0x0a] disabled) > (XEN) ACPI: LAPIC (acpi_id[0x0c] lapic_id[0x0b] disabled) > (XEN) ACPI: LAPIC (acpi_id[0x0d] lapic_id[0x0c] disabled) > (XEN) ACPI: LAPIC (acpi_id[0x0e] lapic_id[0x0d] disabled) > (XEN) ACPI: LAPIC (acpi_id[0x0f] lapic_id[0x0e] disabled) > (XEN) ACPI: LAPIC (acpi_id[0x10] lapic_id[0x0f] disabled) > (XEN) ACPI: IOAPIC (id[0x02] address[0xfec00000] gsi_base[0]) > (XEN) IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-23 > (XEN) ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) > (XEN) ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) > (XEN) ACPI: IRQ0 used by override. > (XEN) ACPI: IRQ2 used by override. > (XEN) ACPI: IRQ9 used by override. > (XEN) Enabling APIC mode: Flat. Using 1 I/O APICs > (XEN) ACPI: HPET id: 0x8086a701 base: 0xfed00000 > (XEN) ERST table was not found > (XEN) Using ACPI (MADT) for SMP configuration information > (XEN) SMP: Allowing 16 CPUs (12 hotplug CPUs) > (XEN) IRQ limits: 24 GSI, 760 MSI/MSI-X > (XEN) Switched to APIC driver x2apic_cluster. > (XEN) Using scheduler: SMP Credit Scheduler (credit) > (XEN) Detected 2494.398 MHz processor. > (XEN) EFI memory map: (mapping BootServices) > (XEN) 0000000000000-0000000007fff type=3D3 attr=3D000000000000000f > (XEN) 0000000008000-000000004afff type=3D7 attr=3D000000000000000f > (XEN) 000000004b000-000000004dfff type=3D2 attr=3D000000000000000f > (XEN) 000000004e000-000000005ffff type=3D4 attr=3D000000000000000f > (XEN) 0000000060000-000000009ffff type=3D3 attr=3D000000000000000f > (XEN) 0000000100000-000001fffffff type=3D7 attr=3D000000000000000f > (XEN) 0000020000000-00000201fffff type=3D0 attr=3D000000000000000f > (XEN) 0000020200000-000003fffffff type=3D7 attr=3D000000000000000f > (XEN) 0000040000000-00000401fffff type=3D0 attr=3D000000000000000f > (XEN) 0000040200000-0000091a35fff type=3D7 attr=3D000000000000000f > (XEN) 0000091a36000-0000091fb4fff type=3D4 attr=3D000000000000000f > (XEN) 0000091fb5000-0000093be9fff type=3D2 attr=3D000000000000000f > (XEN) 0000093bea000-0000094fdffff type=3D1 attr=3D000000000000000f > (XEN) 0000094fe0000-00000c694afff type=3D2 attr=3D000000000000000f > (XEN) 00000c694b000-00000c6a2dfff type=3D1 attr=3D000000000000000f > (XEN) 00000c6a2e000-00000c6b11fff type=3D7 attr=3D000000000000000f > (XEN) 00000c6b12000-00000c6b69fff type=3D4 attr=3D000000000000000f > (XEN) 00000c6b6a000-00000c6be0fff type=3D7 attr=3D000000000000000f > (XEN) 00000c6be1000-00000c6c07fff type=3D4 attr=3D000000000000000f > (XEN) 00000c6c08000-00000c6c0bfff type=3D7 attr=3D000000000000000f > (XEN) 00000c6c0c000-00000c6c30fff type=3D4 attr=3D000000000000000f > (XEN) 00000c6c31000-00000c6c31fff type=3D3 attr=3D000000000000000f > (XEN) 00000c6c32000-00000c6c33fff type=3D4 attr=3D000000000000000f > (XEN) 00000c6c34000-00000c6c34fff type=3D3 attr=3D000000000000000f > (XEN) 00000c6c35000-00000c6c4ffff type=3D4 attr=3D000000000000000f > (XEN) 00000c6c50000-00000c6cc1fff type=3D3 attr=3D000000000000000f > (XEN) 00000c6cc2000-00000c6cd7fff type=3D4 attr=3D000000000000000f > (XEN) 00000c6cd8000-00000c6cdafff type=3D3 attr=3D000000000000000f > (XEN) 00000c6cdb000-00000c6ce2fff type=3D4 attr=3D000000000000000f > (XEN) 00000c6ce3000-00000c6ce8fff type=3D3 attr=3D000000000000000f > (XEN) 00000c6ce9000-00000c6ceafff type=3D4 attr=3D000000000000000f > (XEN) 00000c6ceb000-00000c6cebfff type=3D3 attr=3D000000000000000f > (XEN) 00000c6cec000-00000c6cedfff type=3D4 attr=3D000000000000000f > (XEN) 00000c6cee000-00000c6ceefff type=3D3 attr=3D000000000000000f > (XEN) 00000c6cef000-00000c6ceffff type=3D4 attr=3D000000000000000f > (XEN) 00000c6cf0000-00000c6cf0fff type=3D3 attr=3D000000000000000f > (XEN) 00000c6cf1000-00000c6cf4fff type=3D4 attr=3D000000000000000f > (XEN) 00000c6cf5000-00000c6cf6fff type=3D3 attr=3D000000000000000f > (XEN) 00000c6cf7000-00000c6cf7fff type=3D4 attr=3D000000000000000f > (XEN) 00000c6cf8000-00000c6cf8fff type=3D3 attr=3D000000000000000f > (XEN) 00000c6cf9000-00000c6cfafff type=3D4 attr=3D000000000000000f > (XEN) 00000c6cfb000-00000c6cfbfff type=3D3 attr=3D000000000000000f > (XEN) 00000c6cfc000-00000c6cfefff type=3D4 attr=3D000000000000000f > (XEN) 00000c6cff000-00000c6cfffff type=3D3 attr=3D000000000000000f > (XEN) 00000c6d00000-00000c6d00fff type=3D4 attr=3D000000000000000f > (XEN) 00000c6d01000-00000c6d01fff type=3D3 attr=3D000000000000000f > (XEN) 00000c6d02000-00000c6d03fff type=3D4 attr=3D000000000000000f > (XEN) 00000c6d04000-00000c6d04fff type=3D3 attr=3D000000000000000f > (XEN) 00000c6d05000-00000c6d06fff type=3D4 attr=3D000000000000000f > (XEN) 00000c6d07000-00000c6d07fff type=3D3 attr=3D000000000000000f > (XEN) 00000c6d08000-00000c6d08fff type=3D4 attr=3D000000000000000f > (XEN) 00000c6d09000-00000c6d09fff type=3D3 attr=3D000000000000000f > (XEN) 00000c6d0a000-00000c6d0bfff type=3D4 attr=3D000000000000000f > (XEN) 00000c6d0c000-00000c6d0cfff type=3D3 attr=3D000000000000000f > (XEN) 00000c6d0d000-00000c6d10fff type=3D4 attr=3D000000000000000f > (XEN) 00000c6d11000-00000c6d13fff type=3D3 attr=3D000000000000000f > (XEN) 00000c6d14000-00000c6d17fff type=3D4 attr=3D000000000000000f > (XEN) 00000c6d18000-00000c6d19fff type=3D3 attr=3D000000000000000f > (XEN) 00000c6d1a000-00000c6d1efff type=3D4 attr=3D000000000000000f > (XEN) 00000c6d1f000-00000c6d22fff type=3D3 attr=3D000000000000000f > (XEN) 00000c6d23000-00000c6d24fff type=3D4 attr=3D000000000000000f > (XEN) 00000c6d25000-00000c6d26fff type=3D3 attr=3D000000000000000f > (XEN) 00000c6d27000-00000c6d28fff type=3D4 attr=3D000000000000000f > (XEN) 00000c6d29000-00000c6d2cfff type=3D3 attr=3D000000000000000f > (XEN) 00000c6d2d000-00000c6da5fff type=3D4 attr=3D000000000000000f > (XEN) 00000c6da6000-00000c6da6fff type=3D3 attr=3D000000000000000f > (XEN) 00000c6da7000-00000c6da8fff type=3D4 attr=3D000000000000000f > (XEN) 00000c6da9000-00000c6daafff type=3D3 attr=3D000000000000000f > (XEN) 00000c6dab000-00000c6db0fff type=3D4 attr=3D000000000000000f > (XEN) 00000c6db1000-00000c6db5fff type=3D3 attr=3D000000000000000f > (XEN) 00000c6db6000-00000c6dc5fff type=3D4 attr=3D000000000000000f > (XEN) 00000c6dc6000-00000c6dc6fff type=3D3 attr=3D000000000000000f > (XEN) 00000c6dc7000-00000c6dc9fff type=3D4 attr=3D000000000000000f > (XEN) 00000c6dca000-00000c6dcbfff type=3D3 attr=3D000000000000000f > (XEN) 00000c6dcc000-00000c6dcdfff type=3D4 attr=3D000000000000000f > (XEN) 00000c6dce000-00000c6dcffff type=3D3 attr=3D000000000000000f > (XEN) 00000c6dd0000-00000c6e77fff type=3D4 attr=3D000000000000000f > (XEN) 00000c6e78000-00000c6e84fff type=3D3 attr=3D000000000000000f > (XEN) 00000c6e85000-00000c7018fff type=3D4 attr=3D000000000000000f > (XEN) 00000c7019000-00000c702bfff type=3D3 attr=3D000000000000000f > (XEN) 00000c702c000-00000c7147fff type=3D4 attr=3D000000000000000f > (XEN) 00000c7148000-00000c71b8fff type=3D3 attr=3D000000000000000f > (XEN) 00000c71b9000-00000c722cfff type=3D4 attr=3D000000000000000f > (XEN) 00000c722d000-00000c7234fff type=3D7 attr=3D000000000000000f > (XEN) 00000c7235000-00000c7235fff type=3D2 attr=3D000000000000000f > (XEN) 00000c7236000-00000c723efff type=3D4 attr=3D000000000000000f > (XEN) 00000c723f000-00000c7411fff type=3D7 attr=3D000000000000000f > (XEN) 00000c7412000-00000c9565fff type=3D4 attr=3D000000000000000f > (XEN) 00000c9566000-00000ca53afff type=3D3 attr=3D000000000000000f > (XEN) 00000ca53b000-00000ca53dfff type=3D4 attr=3D000000000000000f > (XEN) 00000ca53e000-00000ca547fff type=3D3 attr=3D000000000000000f > (XEN) 00000ca548000-00000ca556fff type=3D4 attr=3D000000000000000f > (XEN) 00000ca557000-00000ca61efff type=3D3 attr=3D000000000000000f > (XEN) 00000ca61f000-00000ca662fff type=3D0 attr=3D000000000000000f > (XEN) 00000ca663000-00000ca952fff type=3D3 attr=3D000000000000000f > (XEN) 00000ca953000-00000ca956fff type=3D5 attr=3D800000000000000f > (XEN) 00000ca957000-00000ca966fff type=3D6 attr=3D800000000000000f > (XEN) 00000ca967000-00000ca98cfff type=3D5 attr=3D800000000000000f > (XEN) 00000ca98d000-00000ca992fff type=3D6 attr=3D800000000000000f > (XEN) 00000ca993000-00000ca9a6fff type=3D6 attr=3D800000000000000f > (XEN) 00000ca9a7000-00000ca9a8fff type=3D6 attr=3D800000000000000f > (XEN) 00000ca9a9000-00000ca9b6fff type=3D6 attr=3D800000000000000f > (XEN) 00000ca9b7000-00000ca9c2fff type=3D0 attr=3D000000000000000f > (XEN) 00000ca9c3000-00000ca9e6fff type=3D0 attr=3D000000000000000f > (XEN) 00000ca9e7000-00000caacdfff type=3D10 attr=3D000000000000000f > (XEN) 00000caace000-00000cab4dfff type=3D10 attr=3D000000000000000f > (XEN) 00000cab4e000-00000cab56fff type=3D10 attr=3D000000000000000f > (XEN) 00000cab57000-00000cab5cfff type=3D10 attr=3D000000000000000f > (XEN) 00000cab5d000-00000cab5efff type=3D10 attr=3D000000000000000f > (XEN) 00000cab5f000-00000cabe6fff type=3D10 attr=3D000000000000000f > (XEN) 00000cabe7000-00000cabfbfff type=3D9 attr=3D000000000000000f > (XEN) 00000cabfc000-00000cabfefff type=3D9 attr=3D000000000000000f > (XEN) 00000cabff000-00000cabfffff type=3D4 attr=3D000000000000000f > (XEN) 0000100000000-000042dffffff type=3D7 attr=3D000000000000000f > (XEN) 00000cb800000-00000cf9fffff type=3D0 attr=3D8000000000000000 > (XEN) Unknown cachability for MFNs 0xcb800-0xcf9ff, assuming UC > (XEN) 00000fed1c000-00000fed1ffff type=3D11 attr=3D8000000000000000 > (XEN) Unknown cachability for MFNs 0xfed1c-0xfed1f, assuming UC > (XEN) 00000ffc00000-00000ffc1ffff type=3D11 attr=3D8000000000000000 > (XEN) Unknown cachability for MFNs 0xffc00-0xffc1f, assuming UC > (XEN) ----[ Xen-4.4.3-rc1 x86_64 debug=3Dn Not tainted ]---- > (XEN) CPU: 0 > (XEN) RIP: e008:[<00000000ca98ad28>] 00000000ca98ad28 > (XEN) RFLAGS: 0000000000010082 CONTEXT: hypervisor > (XEN) rax: ffff8300ca9b6e18 rbx: 00000000000015f0 rcx: 00000000000015= f0 > (XEN) rdx: 0000000000000030 rsi: 0000000000000063 rdi: ffff8300000000= 00 > (XEN) rbp: 00000007c7ffffff rsp: ffff82d0802c7d78 r8: 00000000000000= 01 > (XEN) r9: ffff830093cfe7a8 r10: 00000000000ffc1f r11: ffff82d0802d40= 00 > (XEN) r12: ffff830000000000 r13: ffff87ffffffffff r14: 00000000000015= f0 > (XEN) r15: 00000000000ffc20 cr0: 000000008005003b cr4: 00000000000000= b0 > (XEN) cr3: 0000000093e6f000 cr2: 00000000ca98ad28 > (XEN) ds: 0000 es: 0000 fs: 0000 gs: 0000 ss: 0000 cs: e008 > (XEN) Xen stack trace from rsp=3Dffff82d0802c7d78: > (XEN) ffff82d0802a8423 ffff87ffffffffff 00000000000015c0 00000000000ff= c20 > (XEN) ffff82d0802a834a 00000000000ffc00 00000000000ffc1f 0000000000000= 010 > (XEN) 000000000042e000 000000000042e000 ffff82e000000000 ffff82d0802f0= 280 > (XEN) 000000000000001a 0000000000100000 ffff82d08029192e 0000000000000= 046 > (XEN) ffff830423135fe0 ffff82d0802c0000 ffff82d080260200 0000000000000= 010 > (XEN) 0000000000000010 0000000000000010 ffff82d0802963d1 0000000000000= 000 > (XEN) ffff830093eb81c0 ffff830093eb8160 00007d2f00000002 ffff830093ea9= 41c > (XEN) 00000000012bf000 000000042b10c000 0000000000000000 00000000fffff= fff > (XEN) 000000000042e000 ffff82d080309800 0000000000000000 0000000093eb8= 160 > (XEN) ffffffd080309800 0000000000309800 00000000012bffff 0000000000100= 000 > (XEN) 0059951000000000 0000000800000000 000000010000006e 0000000000000= 003 > (XEN) 00000000000002f8 0000000000000000 0000000093ea8a78 0000000093cfe= 7a8 > (XEN) 000000000004b000 00000000fed20000 00000000ca9b6f18 0000000000000= 001 > (XEN) 0000000000000000 0000000000000000 0000000000000000 0000000000000= 000 > (XEN) 0000000000000000 0000000000000000 0000000000000000 0000000000000= 000 > (XEN) 0000000000000000 0000000000000000 0000000000000000 0000000000000= 000 > (XEN) 0000000000000000 0000000000000000 0000000000000000 0000000000000= 000 > (XEN) 0000000000000000 0000000000000000 0000000000000000 0000000000000= 000 > (XEN) 0000000000000000 0000000000000000 0000000000000000 0000000000000= 000 > (XEN) 0000000000000000 0000000000000000 ffff8300c723f000 0000000000000= 000 > (XEN) Xen call trace: > (XEN) [] efi_init_memory+0x2e3/0x3b5 > (XEN) [] efi_init_memory+0x20a/0x3b5 > (XEN) [] arch_init_memory+0x2de/0x300 > (XEN) [] __start_xen+0x2571/0x3be0 > (XEN) > (XEN) Pagetable walk from 00000000ca98ad28: > (XEN) L4[0x000] =3D 0000000423138063 ffffffffffffffff > (XEN) L3[0x003] =3D 0000000000000000 ffffffffffffffff > (XEN) > (XEN) **************************************** > (XEN) Panic on CPU 0: > (XEN) FATAL PAGE FAULT > (XEN) [error_code=3D0010] > (XEN) Faulting linear address: 00000000ca98ad28 > (XEN) **************************************** > (XEN) > (XEN) Reboot in five seconds... > (XEN) Resetting with ACPI MEMORY or I/O RESET_REG. > > > =3D=3D=3D=3D=3D The console output from GetNextVariableName crash: > > (XEN) Xen version 4.5.2-pre (user@) (gcc (GCC) 4.9.2 20150212 (Red Hat 4.= 9.2-6)) debug=3Dn Thu Sep 24 04:46:33 CEST 2015 > (XEN) Latest ChangeSet: Thu Sep 24 03:00:24 2015 +0200 git:708ee2d > (XEN) Bootloader: EFI > (XEN) Command line: loglvl=3Dall console=3Dcom1 com1=3D115200n1 conswitch= =3Dax efi=3Dattr=3Duc > (XEN) Video information: > (XEN) VGA is graphics mode 800x600, 32 bpp > (XEN) Disc information: > (XEN) Found 0 MBR signatures > (XEN) Found 0 EDD information structures > (XEN) WARNING: MTRRs do not cover all of memory. > (XEN) Truncating RAM from 17530880kB to 3325952kB > (XEN) EFI RAM map: > (XEN) 0000000000000000 - 0000000000008000 (reserved) > (XEN) 0000000000008000 - 000000000004e000 (usable) > (XEN) 000000000004e000 - 00000000000a0000 (reserved) > (XEN) 0000000000100000 - 0000000020000000 (usable) > (XEN) 0000000020000000 - 0000000020200000 (reserved) > (XEN) 0000000020200000 - 0000000040000000 (usable) > (XEN) 0000000040000000 - 0000000040200000 (reserved) > (XEN) 0000000040200000 - 00000000c6b12000 (usable) > (XEN) 00000000c6b12000 - 00000000c6b6a000 (reserved) > (XEN) 00000000c6b6a000 - 00000000c6be1000 (usable) > (XEN) 00000000c6be1000 - 00000000c6c08000 (reserved) > (XEN) 00000000c6c08000 - 00000000c6c0c000 (usable) > (XEN) 00000000c6c0c000 - 00000000c722d000 (reserved) > (XEN) 00000000c722d000 - 00000000c7236000 (usable) > (XEN) 00000000c7236000 - 00000000ca9e7000 (reserved) > (XEN) 00000000ca9e7000 - 00000000cabe7000 (ACPI NVS) > (XEN) 00000000cabe7000 - 00000000cabff000 (ACPI data) > (XEN) 00000000cabff000 - 00000000cac00000 (reserved) > (XEN) 00000000cb800000 - 00000000cfa00000 (reserved) > (XEN) 00000000fed1c000 - 00000000fed20000 (reserved) > (XEN) 00000000ffc00000 - 00000000ffc20000 (reserved) > (XEN) 0000000100000000 - 000000042e000000 (unusable) > (XEN) System RAM: 3174MB (3251056kB) > (XEN) ACPI: RSDP CABFEF98, 0024 (r2 DELL ) > (XEN) ACPI: XSDT CABFDE18, 007C (r1 DELL CBX3 6222004 MSFT 1001= 3) > (XEN) ACPI: FACP CAB77D98, 00F4 (r4 DELL CBX3 6222004 MSFT 1001= 3) > (XEN) ACPI: DSDT CAB45018, 885D (r2 INT430 SYSFexxx 1001 INTL 2009090= 3) > (XEN) ACPI: FACS CABD4D40, 0040 > (XEN) ACPI: APIC CABFCF18, 00CC (r2 DELL CBX3 6222004 MSFT 1001= 3) > (XEN) ACPI: TCPA CABD5D18, 0032 (r2 0 = 0) > (XEN) ACPI: SSDT CAB78A98, 02F9 (r1 DELLTP TPM 3000 INTL 2009090= 3) > (XEN) ACPI: MCFG CABD5C98, 003C (r1 DELL SNDYBRDG 6222004 MSFT 9= 7) > (XEN) ACPI: HPET CABD5C18, 0038 (r1 A M I PCHHPET 6222004 AMI. = 3) > (XEN) ACPI: BOOT CABD5B98, 0028 (r1 DELL CBX3 6222004 AMI 1001= 3) > (XEN) ACPI: SSDT CAB5C018, 0804 (r1 PmRef Cpu0Ist 3000 INTL 2009090= 3) > (XEN) ACPI: SSDT CAB5B018, 0996 (r1 PmRef CpuPm 3000 INTL 2009090= 3) > (XEN) ACPI: DMAR CAB77C18, 00E8 (r1 INTEL SNB 1 INTL = 1) > (XEN) ACPI: SLIC CAB65C18, 0176 (r3 DELL CBX3 6222004 MSFT 1001= 3) > (XEN) No NUMA configuration found > (XEN) Faking a node at 0000000000000000-00000000c7236000 > (XEN) Domain heap initialised > (XEN) SMBIOS 2.6 present. > (XEN) DMI 2.6 present. > (XEN) Using APIC driver default > (XEN) ACPI: PM-Timer IO Port: 0x408 > (XEN) ACPI: SLEEP INFO: pm1x_cnt[1:404,1:0], pm1x_evt[1:400,1:0] > (XEN) ACPI: 32/64X FACS address mismatch in FADT - cabd4e40/00000000cabd4= d40, using 32 > (XEN) ACPI: wakeup_vec[cabd4e4c], vec_size[20] > (XEN) ACPI: Local APIC address 0xfee00000 > (XEN) ACPI: LAPIC (acpi_id[0x01] lapic_id[0x00] enabled) > (XEN) Processor #0 6:10 APIC version 21 > (XEN) ACPI: LAPIC (acpi_id[0x02] lapic_id[0x02] enabled) > (XEN) Processor #2 6:10 APIC version 21 > (XEN) ACPI: LAPIC (acpi_id[0x03] lapic_id[0x01] enabled) > (XEN) Processor #1 6:10 APIC version 21 > (XEN) ACPI: LAPIC (acpi_id[0x04] lapic_id[0x03] enabled) > (XEN) Processor #3 6:10 APIC version 21 > (XEN) ACPI: LAPIC (acpi_id[0x05] lapic_id[0x04] disabled) > (XEN) ACPI: LAPIC (acpi_id[0x06] lapic_id[0x05] disabled) > (XEN) ACPI: LAPIC (acpi_id[0x07] lapic_id[0x06] disabled) > (XEN) ACPI: LAPIC (acpi_id[0x08] lapic_id[0x07] disabled) > (XEN) ACPI: LAPIC (acpi_id[0x09] lapic_id[0x08] disabled) > (XEN) ACPI: LAPIC (acpi_id[0x0a] lapic_id[0x09] disabled) > (XEN) ACPI: LAPIC (acpi_id[0x0b] lapic_id[0x0a] disabled) > (XEN) ACPI: LAPIC (acpi_id[0x0c] lapic_id[0x0b] disabled) > (XEN) ACPI: LAPIC (acpi_id[0x0d] lapic_id[0x0c] disabled) > (XEN) ACPI: LAPIC (acpi_id[0x0e] lapic_id[0x0d] disabled) > (XEN) ACPI: LAPIC (acpi_id[0x0f] lapic_id[0x0e] disabled) > (XEN) ACPI: LAPIC (acpi_id[0x10] lapic_id[0x0f] disabled) > (XEN) ACPI: IOAPIC (id[0x02] address[0xfec00000] gsi_base[0]) > (XEN) IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-23 > (XEN) ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) > (XEN) ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) > (XEN) ACPI: IRQ0 used by override. > (XEN) ACPI: IRQ2 used by override. > (XEN) ACPI: IRQ9 used by override. > (XEN) Enabling APIC mode: Flat. Using 1 I/O APICs > (XEN) ACPI: HPET id: 0x8086a701 base: 0xfed00000 > (XEN) ERST table was not found > (XEN) Using ACPI (MADT) for SMP configuration information > (XEN) SMP: Allowing 16 CPUs (12 hotplug CPUs) > (XEN) IRQ limits: 24 GSI, 760 MSI/MSI-X > (XEN) Switched to APIC driver x2apic_cluster. > (XEN) Using scheduler: SMP Credit Scheduler (credit) > (XEN) Detected 2494.407 MHz processor. > (XEN) EFI memory map: (mapping BootServices) > (XEN) 0000000000000-0000000007fff type=3D3 attr=3D000000000000000f > (XEN) 0000000008000-000000004afff type=3D7 attr=3D000000000000000f > (XEN) 000000004b000-000000004dfff type=3D2 attr=3D000000000000000f > (XEN) 000000004e000-000000005ffff type=3D4 attr=3D000000000000000f > (XEN) 0000000060000-000000009ffff type=3D3 attr=3D000000000000000f > (XEN) 0000000100000-000001fffffff type=3D7 attr=3D000000000000000f > (XEN) 0000020000000-00000201fffff type=3D0 attr=3D000000000000000f > (XEN) 0000020200000-000003fffffff type=3D7 attr=3D000000000000000f > (XEN) 0000040000000-00000401fffff type=3D0 attr=3D000000000000000f > (XEN) 0000040200000-0000091fa6fff type=3D7 attr=3D000000000000000f > (XEN) 0000091fa7000-0000093bdbfff type=3D2 attr=3D000000000000000f > (XEN) 0000093bdc000-0000094fdffff type=3D1 attr=3D000000000000000f > (XEN) 0000094fe0000-00000c694afff type=3D2 attr=3D000000000000000f > (XEN) 00000c694b000-00000c6a2dfff type=3D1 attr=3D000000000000000f > (XEN) 00000c6a2e000-00000c6b11fff type=3D7 attr=3D000000000000000f > (XEN) 00000c6b12000-00000c6b69fff type=3D4 attr=3D000000000000000f > (XEN) 00000c6b6a000-00000c6be0fff type=3D7 attr=3D000000000000000f > (XEN) 00000c6be1000-00000c6c07fff type=3D4 attr=3D000000000000000f > (XEN) 00000c6c08000-00000c6c0bfff type=3D7 attr=3D000000000000000f > (XEN) 00000c6c0c000-00000c6c30fff type=3D4 attr=3D000000000000000f > (XEN) 00000c6c31000-00000c6c31fff type=3D3 attr=3D000000000000000f > (XEN) 00000c6c32000-00000c6c32fff type=3D4 attr=3D000000000000000f > (XEN) 00000c6c33000-00000c6c33fff type=3D3 attr=3D000000000000000f > (XEN) 00000c6c34000-00000c6c4ffff type=3D4 attr=3D000000000000000f > (XEN) 00000c6c50000-00000c6cc1fff type=3D3 attr=3D000000000000000f > (XEN) 00000c6cc2000-00000c6cd7fff type=3D4 attr=3D000000000000000f > (XEN) 00000c6cd8000-00000c6cdafff type=3D3 attr=3D000000000000000f > (XEN) 00000c6cdb000-00000c6ce2fff type=3D4 attr=3D000000000000000f > (XEN) 00000c6ce3000-00000c6ce8fff type=3D3 attr=3D000000000000000f > (XEN) 00000c6ce9000-00000c6ceafff type=3D4 attr=3D000000000000000f > (XEN) 00000c6ceb000-00000c6cebfff type=3D3 attr=3D000000000000000f > (XEN) 00000c6cec000-00000c6cedfff type=3D4 attr=3D000000000000000f > (XEN) 00000c6cee000-00000c6ceefff type=3D3 attr=3D000000000000000f > (XEN) 00000c6cef000-00000c6ceffff type=3D4 attr=3D000000000000000f > (XEN) 00000c6cf0000-00000c6cf0fff type=3D3 attr=3D000000000000000f > (XEN) 00000c6cf1000-00000c6cf4fff type=3D4 attr=3D000000000000000f > (XEN) 00000c6cf5000-00000c6cf6fff type=3D3 attr=3D000000000000000f > (XEN) 00000c6cf7000-00000c6cf7fff type=3D4 attr=3D000000000000000f > (XEN) 00000c6cf8000-00000c6cf8fff type=3D3 attr=3D000000000000000f > (XEN) 00000c6cf9000-00000c6cfafff type=3D4 attr=3D000000000000000f > (XEN) 00000c6cfb000-00000c6cfbfff type=3D3 attr=3D000000000000000f > (XEN) 00000c6cfc000-00000c6cfefff type=3D4 attr=3D000000000000000f > (XEN) 00000c6cff000-00000c6cfffff type=3D3 attr=3D000000000000000f > (XEN) 00000c6d00000-00000c6d00fff type=3D4 attr=3D000000000000000f > (XEN) 00000c6d01000-00000c6d01fff type=3D3 attr=3D000000000000000f > (XEN) 00000c6d02000-00000c6d03fff type=3D4 attr=3D000000000000000f > (XEN) 00000c6d04000-00000c6d04fff type=3D3 attr=3D000000000000000f > (XEN) 00000c6d05000-00000c6d06fff type=3D4 attr=3D000000000000000f > (XEN) 00000c6d07000-00000c6d07fff type=3D3 attr=3D000000000000000f > (XEN) 00000c6d08000-00000c6d08fff type=3D4 attr=3D000000000000000f > (XEN) 00000c6d09000-00000c6d09fff type=3D3 attr=3D000000000000000f > (XEN) 00000c6d0a000-00000c6d0bfff type=3D4 attr=3D000000000000000f > (XEN) 00000c6d0c000-00000c6d0cfff type=3D3 attr=3D000000000000000f > (XEN) 00000c6d0d000-00000c6d10fff type=3D4 attr=3D000000000000000f > (XEN) 00000c6d11000-00000c6d13fff type=3D3 attr=3D000000000000000f > (XEN) 00000c6d14000-00000c6d17fff type=3D4 attr=3D000000000000000f > (XEN) 00000c6d18000-00000c6d19fff type=3D3 attr=3D000000000000000f > (XEN) 00000c6d1a000-00000c6d1efff type=3D4 attr=3D000000000000000f > (XEN) 00000c6d1f000-00000c6d22fff type=3D3 attr=3D000000000000000f > (XEN) 00000c6d23000-00000c6d24fff type=3D4 attr=3D000000000000000f > (XEN) 00000c6d25000-00000c6d26fff type=3D3 attr=3D000000000000000f > (XEN) 00000c6d27000-00000c6d28fff type=3D4 attr=3D000000000000000f > (XEN) 00000c6d29000-00000c6d2cfff type=3D3 attr=3D000000000000000f > (XEN) 00000c6d2d000-00000c6da5fff type=3D4 attr=3D000000000000000f > (XEN) 00000c6da6000-00000c6da6fff type=3D3 attr=3D000000000000000f > (XEN) 00000c6da7000-00000c6da8fff type=3D4 attr=3D000000000000000f > (XEN) 00000c6da9000-00000c6daafff type=3D3 attr=3D000000000000000f > (XEN) 00000c6dab000-00000c6db0fff type=3D4 attr=3D000000000000000f > (XEN) 00000c6db1000-00000c6db5fff type=3D3 attr=3D000000000000000f > (XEN) 00000c6db6000-00000c6dc5fff type=3D4 attr=3D000000000000000f > (XEN) 00000c6dc6000-00000c6dc6fff type=3D3 attr=3D000000000000000f > (XEN) 00000c6dc7000-00000c6dc9fff type=3D4 attr=3D000000000000000f > (XEN) 00000c6dca000-00000c6dcbfff type=3D3 attr=3D000000000000000f > (XEN) 00000c6dcc000-00000c6dcdfff type=3D4 attr=3D000000000000000f > (XEN) 00000c6dce000-00000c6dcffff type=3D3 attr=3D000000000000000f > (XEN) 00000c6dd0000-00000c6e77fff type=3D4 attr=3D000000000000000f > (XEN) 00000c6e78000-00000c6e84fff type=3D3 attr=3D000000000000000f > (XEN) 00000c6e85000-00000c7018fff type=3D4 attr=3D000000000000000f > (XEN) 00000c7019000-00000c702bfff type=3D3 attr=3D000000000000000f > (XEN) 00000c702c000-00000c7147fff type=3D4 attr=3D000000000000000f > (XEN) 00000c7148000-00000c71b8fff type=3D3 attr=3D000000000000000f > (XEN) 00000c71b9000-00000c722cfff type=3D4 attr=3D000000000000000f > (XEN) 00000c722d000-00000c7234fff type=3D7 attr=3D000000000000000f > (XEN) 00000c7235000-00000c7235fff type=3D2 attr=3D000000000000000f > (XEN) 00000c7236000-00000c9565fff type=3D4 attr=3D000000000000000f > (XEN) 00000c9566000-00000ca53afff type=3D3 attr=3D000000000000000f > (XEN) 00000ca53b000-00000ca53dfff type=3D4 attr=3D000000000000000f > (XEN) 00000ca53e000-00000ca547fff type=3D3 attr=3D000000000000000f > (XEN) 00000ca548000-00000ca556fff type=3D4 attr=3D000000000000000f > (XEN) 00000ca557000-00000ca61efff type=3D3 attr=3D000000000000000f > (XEN) 00000ca61f000-00000ca662fff type=3D0 attr=3D000000000000000f > (XEN) 00000ca663000-00000ca952fff type=3D3 attr=3D000000000000000f > (XEN) 00000ca953000-00000ca956fff type=3D5 attr=3D800000000000000f > (XEN) 00000ca957000-00000ca966fff type=3D6 attr=3D800000000000000f > (XEN) 00000ca967000-00000ca98cfff type=3D5 attr=3D800000000000000f > (XEN) 00000ca98d000-00000ca992fff type=3D6 attr=3D800000000000000f > (XEN) 00000ca993000-00000ca9a6fff type=3D6 attr=3D800000000000000f > (XEN) 00000ca9a7000-00000ca9a8fff type=3D6 attr=3D800000000000000f > (XEN) 00000ca9a9000-00000ca9b6fff type=3D6 attr=3D800000000000000f > (XEN) 00000ca9b7000-00000ca9c2fff type=3D0 attr=3D000000000000000f > (XEN) 00000ca9c3000-00000ca9e6fff type=3D0 attr=3D000000000000000f > (XEN) 00000ca9e7000-00000caacdfff type=3D10 attr=3D000000000000000f > (XEN) 00000caace000-00000cab4dfff type=3D10 attr=3D000000000000000f > (XEN) 00000cab4e000-00000cab56fff type=3D10 attr=3D000000000000000f > (XEN) 00000cab57000-00000cab5cfff type=3D10 attr=3D000000000000000f > (XEN) 00000cab5d000-00000cab5efff type=3D10 attr=3D000000000000000f > (XEN) 00000cab5f000-00000cabe6fff type=3D10 attr=3D000000000000000f > (XEN) 00000cabe7000-00000cabfbfff type=3D9 attr=3D000000000000000f > (XEN) 00000cabfc000-00000cabfefff type=3D9 attr=3D000000000000000f > (XEN) 00000cabff000-00000cabfffff type=3D4 attr=3D000000000000000f > (XEN) 0000100000000-000042dffffff type=3D7 attr=3D000000000000000f > (XEN) 00000cb800000-00000cf9fffff type=3D0 attr=3D8000000000000000 > (XEN) Unknown cachability for MFNs 0xcb800-0xcf9ff, assuming UC > (XEN) 00000fed1c000-00000fed1ffff type=3D11 attr=3D8000000000000000 > (XEN) Unknown cachability for MFNs 0xfed1c-0xfed1f, assuming UC > (XEN) 00000ffc00000-00000ffc1ffff type=3D11 attr=3D8000000000000000 > (XEN) Unknown cachability for MFNs 0xffc00-0xffc1f, assuming UC > (XEN) Initing memory sharing. > (XEN) xstate_init: using cntxt_size: 0x340 and states: 0x7 > (XEN) mce_intel.c:719: MCA Capability: BCAST 1 SER 0 CMCI 1 firstbank 0 e= xtended MCE MSR 0 > (XEN) Intel machine check reporting enabled > (XEN) alt table ffff82d080449450 -> ffff82d08044a5d8 > (XEN) PCI: MCFG configuration 0: base f8000000 segment 0000 buses 00 - 3f > (XEN) PCI: Not using MCFG for segment 0000 bus 00-3f > (XEN) Intel VT-d iommu 0 supported page sizes: 4kB. > (XEN) Intel VT-d iommu 1 supported page sizes: 4kB. > (XEN) Intel VT-d Snoop Control not enabled. > (XEN) Intel VT-d Dom0 DMA Passthrough not enabled. > (XEN) Intel VT-d Queued Invalidation enabled. > (XEN) Intel VT-d Interrupt Remapping enabled. > (XEN) Intel VT-d Shared EPT tables not enabled. > (XEN) I/O virtualisation enabled > (XEN) - Dom0 mode: Relaxed > (XEN) Interrupt remapping enabled > (XEN) Enabled directed EOI with ioapic_ack_old on! > (XEN) ENABLING IO-APIC IRQs > (XEN) -> Using old ACK method > (XEN) ..TIMER: vector=3D0xF0 apic1=3D0 pin1=3D2 apic2=3D-1 pin2=3D-1 > (XEN) TSC deadline timer enabled > (XEN) Platform timer is 14.318MHz HPET > (XEN) Allocated console ring of 32 KiB. > (XEN) mwait-idle: MWAIT substates: 0x21120 > (XEN) mwait-idle: v0.4 model 0x2a > (XEN) mwait-idle: lapic_timer_reliable_states 0xffffffff > (XEN) VMX: Supported advanced features: > (XEN) - APIC MMIO access virtualisation > (XEN) - APIC TPR shadow > (XEN) - Extended Page Tables (EPT) > (XEN) - Virtual-Processor Identifiers (VPID) > (XEN) - Virtual NMI > (XEN) - MSR direct-access bitmap > (XEN) - Unrestricted Guest > (XEN) HVM: ASIDs enabled. > (XEN) HVM: VMX enabled > (XEN) HVM: Hardware Assisted Paging (HAP) detected > (XEN) HVM: HAP page sizes: 4kB, 2MB > (XEN) Brought up 4 CPUs > (XEN) Dell Latitude E6420 series board detected. Selecting PCI reboot met= hod. > (XEN) ACPI sleep modes: S3 > (XEN) mcheck_poll: Machine check polling timer started. > (XEN) Dom0 has maximum 600 PIRQs > (XEN) *** LOADING DOMAIN 0 *** > (XEN) Xen kernel: 64-bit, lsb, compat32 > (XEN) Dom0 kernel: 64-bit, PAE, lsb, paddr 0x1000000 -> 0x204a000 > (XEN) PHYSICAL MEMORY ARRANGEMENT: > (XEN) Dom0 alloc.: 000000009c000000->00000000a0000000 (745023 pages to= be allocated) > (XEN) Init. ramdisk: 00000000c5365000->00000000c69ff64c > (XEN) VIRTUAL MEMORY ARRANGEMENT: > (XEN) Loaded kernel: ffffffff81000000->ffffffff8204a000 > (XEN) Init. ramdisk: 0000000000000000->0000000000000000 > (XEN) Phys-Mach map: ffffffff8204a000->ffffffff826246d0 > (XEN) Start info: ffffffff82625000->ffffffff826254b4 > (XEN) Page tables: ffffffff82626000->ffffffff8263d000 > (XEN) Boot stack: ffffffff8263d000->ffffffff8263e000 > (XEN) TOTAL: ffffffff80000000->ffffffff82800000 > (XEN) ENTRY ADDRESS: ffffffff81d4d1f0 > (XEN) Dom0 has maximum 4 VCPUs > (XEN) Bogus DMIBAR 0xfed18001 on 0000:00:00.0 > (XEN) Scrubbing Free RAM on 1 nodes using 2 CPUs > (XEN) .............done. > (XEN) Initial low memory virq threshold set at 0x4000 pages. > (XEN) Std. Loglevel: All > (XEN) Guest Loglevel: Nothing (Rate-limited: Errors and warnings) > (XEN) *** Serial input -> Xen (type 'CTRL-a' three times to switch input = to DOM0) > (XEN) Freed 316kB init memory. > mapping kernel into physical memory > about to get started... > (XEN) traps.c:2589:d0v0 Domain attempted WRMSR 00000000c0000081 from 0xe0= 23e00800000000 to 0x0023001000000000. > (XEN) traps.c:2589:d0v0 Domain attempted WRMSR 00000000c0000082 from 0xff= ff82d080453000 to 0xffffffff81772710. > (XEN) traps.c:2589:d0v0 Domain attempted WRMSR 00000000c0000083 from 0xff= ff82d080453080 to 0xffffffff817750b0. > (XEN) traps.c:2589:d0v0 Domain attempted WRMSR 0000000000000174 from 0x00= 0000000000e008 to 0x0000000000000010. > (XEN) traps.c:2589:d0v0 Domain attempted WRMSR 0000000000000175 from 0xff= ff82d080457fc0 to 0x0000000000000000. > (XEN) traps.c:2589:d0v0 Domain attempted WRMSR 0000000000000176 from 0xff= ff82d080225f60 to 0xffffffff81774e80. > (XEN) traps.c:2589:d0v0 Domain attempted WRMSR 00000000c0000084 from 0x00= 00000000074700 to 0x0000000000047700. > [ 0.000000] PAT configuration [0-7]: WB WT UC- UC WC WP UC UC > [ 0.000000] Initializing cgroup subsys cpuset > [ 0.000000] Initializing cgroup subsys cpu > [ 0.000000] Initializing cgroup subsys cpuacct > [ 0.000000] Linux version 4.1.7-6.pvops.qubes.x86_64 (user@testbuilder= ) (gcc version 4.8.3 20140911 (Red Hat 4.8.3-7) (GCC) ) #1 SMP Mon Sep 21 2= 1:42:42 UTC 2015 > [ 0.000000] Command line: inst.stage2=3Dhd:LABEL=3DQubes\x2020150923\x= 20x86_64 console=3Dhvc0 console=3Dtty0 > [ 0.000000] Released 0 page(s) > [ 0.000000] e820: BIOS-provided physical RAM map: > [ 0.000000] Xen: [mem 0x0000000000000000-0x0000000000007fff] reserved > [ 0.000000] Xen: [mem 0x0000000000008000-0x000000000004dfff] usable > [ 0.000000] Xen: [mem 0x000000000004e000-0x00000000000fffff] reserved > [ 0.000000] Xen: [mem 0x0000000000100000-0x000000001fffffff] usable > [ 0.000000] Xen: [mem 0x0000000020000000-0x00000000201fffff] reserved > [ 0.000000] Xen: [mem 0x0000000020200000-0x000000003fffffff] usable > [ 0.000000] Xen: [mem 0x0000000040000000-0x00000000401fffff] reserved > [ 0.000000] Xen: [mem 0x0000000040200000-0x00000000c6b11fff] usable > [ 0.000000] Xen: [mem 0x00000000c6b12000-0x00000000c6b69fff] reserved > [ 0.000000] Xen: [mem 0x00000000c6b6a000-0x00000000c6be0fff] usable > [ 0.000000] Xen: [mem 0x00000000c6be1000-0x00000000c6c07fff] reserved > [ 0.000000] Xen: [mem 0x00000000c6c08000-0x00000000c6c0bfff] usable > [ 0.000000] Xen: [mem 0x00000000c6c0c000-0x00000000c722cfff] reserved > [ 0.000000] Xen: [mem 0x00000000c722d000-0x00000000c7235fff] usable > [ 0.000000] Xen: [mem 0x00000000c7236000-0x00000000ca9e6fff] reserved > [ 0.000000] Xen: [mem 0x00000000ca9e7000-0x00000000cabe6fff] ACPI NVS > [ 0.000000] Xen: [mem 0x00000000cabe7000-0x00000000cabfefff] ACPI data > [ 0.000000] Xen: [mem 0x00000000cabff000-0x00000000cabfffff] reserved > [ 0.000000] Xen: [mem 0x00000000cb800000-0x00000000cf9fffff] reserved > [ 0.000000] Xen: [mem 0x00000000fec00000-0x00000000fec00fff] reserved > [ 0.000000] Xen: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved > [ 0.000000] Xen: [mem 0x00000000fed90000-0x00000000fed91fff] reserved > [ 0.000000] Xen: [mem 0x00000000fee00000-0x00000000feefffff] reserved > [ 0.000000] Xen: [mem 0x00000000ffc00000-0x00000000ffc1ffff] reserved > [ 0.000000] Xen: [mem 0x0000000100000000-0x000000042dffffff] usable > [ 0.000000] NX (Execute Disable) protection: active > [ 0.000000] efi: EFI v2.00 by American Megatrends > [ 0.000000] efi: ACPI 2.0=3D0xcabfef98 SMBIOS=3D0xca9a4f98 > [ 0.000000] SMBIOS 2.6 present. > [ 0.000000] Hypervisor detected: Xen > [ 0.000000] e820: last_pfn =3D 0x42e000 max_arch_pfn =3D 0x400000000 > [ 0.000000] e820: last_pfn =3D 0xc7236 max_arch_pfn =3D 0x400000000 > [ 0.000000] init_memory_mapping: [mem 0x00000000-0x000fffff] > [ 0.000000] init_memory_mapping: [mem 0xbb200000-0xbb3fffff] > [ 0.000000] init_memory_mapping: [mem 0xa0000000-0xbb1fffff] > [ 0.000000] init_memory_mapping: [mem 0x80000000-0x9fffffff] > [ 0.000000] init_memory_mapping: [mem 0x00100000-0x1fffffff] > [ 0.000000] init_memory_mapping: [mem 0x20200000-0x3fffffff] > [ 0.000000] init_memory_mapping: [mem 0x40200000-0x7fffffff] > [ 0.000000] init_memory_mapping: [mem 0xbb400000-0xc6b11fff] > [ 0.000000] init_memory_mapping: [mem 0xc6b6a000-0xc6be0fff] > [ 0.000000] init_memory_mapping: [mem 0xc6c08000-0xc6c0bfff] > [ 0.000000] init_memory_mapping: [mem 0xc722d000-0xc7235fff] > [ 0.000000] init_memory_mapping: [mem 0x100000000-0x42dffffff] > [ 0.000000] RAMDISK: [mem 0x04000000-0x0569afff] > [ 0.000000] ACPI: Early table checksum verification disabled > [ 0.000000] ACPI: RSDP 0x00000000CABFEF98 000024 (v02 DELL ) > [ 0.000000] ACPI: XSDT 0x00000000CABFDE18 00007C (v01 DELL CBX3 = 06222004 MSFT 00010013) > [ 0.000000] ACPI: FACP 0x00000000CAB77D98 0000F4 (v04 DELL CBX3 = 06222004 MSFT 00010013) > [ 0.000000] ACPI: DSDT 0x00000000CAB45018 00885D (v02 INT430 SYSFexxx = 00001001 INTL 20090903) > [ 0.000000] ACPI: FACS 0x00000000CABD4E40 000040 > [ 0.000000] ACPI: FACS 0x00000000CABD4D40 000040 > [ 0.000000] ACPI: APIC 0x00000000CABFCF18 0000CC (v02 DELL CBX3 = 06222004 MSFT 00010013) > [ 0.000000] ACPI: TCPA 0x00000000CABD5D18 000032 (v02 = 00000000 00000000) > [ 0.000000] ACPI: SSDT 0x00000000CAB78A98 0002F9 (v01 DELLTP TPM = 00003000 INTL 20090903) > [ 0.000000] ACPI: MCFG 0x00000000CABD5C98 00003C (v01 DELL SNDYBRDG = 06222004 MSFT 00000097) > [ 0.000000] ACPI: HPET 0x00000000CABD5C18 000038 (v01 A M I PCHHPET = 06222004 AMI. 00000003) > [ 0.000000] ACPI: BOOT 0x00000000CABD5B98 000028 (v01 DELL CBX3 = 06222004 AMI 00010013) > [ 0.000000] ACPI: SSDT 0x00000000CAB5C018 000804 (v01 PmRef Cpu0Ist = 00003000 INTL 20090903) > [ 0.000000] ACPI: SSDT 0x00000000CAB5B018 000996 (v01 PmRef CpuPm = 00003000 INTL 20090903) > [ 0.000000] ACPI: XMAR 0x00000000CAB77C18 0000E8 (v01 INTEL SNB = 00000001 INTL 00000001) > [ 0.000000] ACPI: SLIC 0x00000000CAB65C18 000176 (v03 DELL CBX3 = 06222004 MSFT 00010013) > [ 0.000000] Setting APIC routing to Xen PV. > [ 0.000000] NUMA turned off > [ 0.000000] Faking a node at [mem 0x0000000000000000-0x000000042dfffff= f] > [ 0.000000] NODE_DATA(0) allocated [mem 0xb952a000-0xb953dfff] > [ 0.000000] Zone ranges: > [ 0.000000] DMA [mem 0x0000000000008000-0x0000000000ffffff] > [ 0.000000] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] > [ 0.000000] Normal [mem 0x0000000100000000-0x000000042dffffff] > [ 0.000000] Movable zone start for each node > [ 0.000000] Early memory node ranges > [ 0.000000] node 0: [mem 0x0000000000008000-0x000000000004dfff] > [ 0.000000] node 0: [mem 0x0000000000100000-0x000000001fffffff] > [ 0.000000] node 0: [mem 0x0000000020200000-0x000000003fffffff] > [ 0.000000] node 0: [mem 0x0000000040200000-0x00000000c6b11fff] > [ 0.000000] node 0: [mem 0x00000000c6b6a000-0x00000000c6be0fff] > [ 0.000000] node 0: [mem 0x00000000c6c08000-0x00000000c6c0bfff] > [ 0.000000] node 0: [mem 0x00000000c722d000-0x00000000c7235fff] > [ 0.000000] node 0: [mem 0x0000000100000000-0x000000042dffffff] > [ 0.000000] Initmem setup node 0 [mem 0x0000000000008000-0x000000042df= fffff] > [ 0.000000] p2m virtual area at ffffc90000000000, size is 2200000 > [ 0.000000] Remapped 1210 page(s) > [ 0.000000] Reserving Intel graphics stolen memory at 0xcba00000-0xcf9= fffff > [ 0.000000] ACPI: PM-Timer IO Port: 0x408 > [ 0.000000] IOAPIC[0]: apic_id 2, version 32, 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 9 global_irq 9 high level) > [ 0.000000] Using ACPI (MADT) for SMP configuration information > [ 0.000000] ACPI: HPET id: 0x8086a701 base: 0xfed00000 > [ 0.000000] smpboot: Allowing 16 CPUs, 12 hotplug CPUs > [ 0.000000] e820: [mem 0xcfa00000-0xfebfffff] available for PCI devices > [ 0.000000] Booting paravirtualized kernel on Xen > [ 0.000000] Xen version: 4.5.2-pre (preserve-AD) > [ 0.000000] clocksource refined-jiffies: mask: 0xffffffff max_cycles: = 0xffffffff, max_idle_ns: 1910969940391419 ns > [ 0.000000] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:16 = nr_node_ids:1 > [ 0.000000] PERCPU: Embedded 34 pages/cpu @ffff8800a7200000 s101080 r8= 192 d29992 u262144 > [ 0.000000] Built 1 zonelists in Node order, mobility grouping on. To= tal pages: 4082039 > [ 0.000000] Policy zone: Normal > [ 0.000000] Kernel command line: inst.stage2=3Dhd:LABEL=3DQubes\x20201= 50923\x20x86_64 console=3Dhvc0 console=3Dtty0 > [ 0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes) > [ 0.000000] xsave: enabled xstate_bv 0x7, cntxt size 0x340 using stand= ard form > [ 0.000000] software IO TLB [mem 0xa3200000-0xa7200000] (64MB) mapped = at [ffff8800a3200000-ffff8800a71fffff] > [ 0.000000] Memory: 2634584K/16587632K available (7646K kernel code, 1= 224K rwdata, 3292K rodata, 1512K init, 1464K bss, 13953048K reserved, 0K cm= a-reserved) > [ 0.000000] SLUB: HWalign=3D64, Order=3D0-3, MinObjects=3D0, CPUs=3D4,= Nodes=3D1 > [ 0.000000] Hierarchical RCU implementation. > [ 0.000000] RCU dyntick-idle grace-period acceleration is enabled. > [ 0.000000] RCU restricting CPUs from NR_CPUS=3D64 to nr_cpu_ids=3D4. > [ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=3D16, nr_cpu_i= ds=3D4 > [ 0.000000] NR_IRQS:4352 nr_irqs:456 16 > [ 0.000000] xen:events: Using FIFO-based ABI > [ 0.000000] Offload RCU callbacks from all CPUs > [ 0.000000] Offload RCU callbacks from CPUs: 0-3. > [ 0.000000] Console: colour dummy device 80x25 > [ 0.000000] console [tty0] enabled > [ 0.000000] console [hvc0] enabled > [ 0.000000] clocksource xen: mask: 0xffffffffffffffff max_cycles: 0x1c= d42e4dffb, max_idle_ns: 881590591483 ns > [ 0.000000] installing Xen timer for CPU 0 > [ 0.000000] tsc: Detected 2494.406 MHz processor > [ 29.277630] Calibrating delay loop (skipped), value calculated using t= imer frequency.. 4988.81 BogoMIPS (lpj=3D2494406) > [ 29.277641] pid_max: default: 32768 minimum: 301 > [ 29.277651] ACPI: Core revision 20150410 > [ 29.301710] ACPI: All ACPI Tables successfully acquired > [ 29.301932] Security Framework initialized > [ 29.301944] AppArmor: AppArmor disabled by boot time parameter > [ 29.304191] Dentry cache hash table entries: 2097152 (order: 12, 16777= 216 bytes) > [ 29.308191] Inode-cache hash table entries: 1048576 (order: 11, 838860= 8 bytes) > [ 29.309686] Mount-cache hash table entries: 32768 (order: 6, 262144 by= tes) > [ 29.309732] Mountpoint-cache hash table entries: 32768 (order: 6, 2621= 44 bytes) > [ 29.310103] Initializing cgroup subsys blkio > [ 29.310110] Initializing cgroup subsys memory > [ 29.310123] Initializing cgroup subsys devices > [ 29.310130] Initializing cgroup subsys freezer > [ 29.310136] Initializing cgroup subsys net_cls > [ 29.310142] Initializing cgroup subsys perf_event > [ 29.310148] Initializing cgroup subsys net_prio > [ 29.310154] Initializing cgroup subsys hugetlb > [ 29.310216] ENERGY_PERF_BIAS: Set to 'normal', was 'performance' > [ 29.310221] ENERGY_PERF_BIAS: View and update with x86_energy_perf_pol= icy(8) > [ 29.310228] CPU: Physical Processor ID: 0 > [ 29.310232] CPU: Processor Core ID: 0 > [ 29.310237] mce: CPU supports 2 MCE banks > [ 29.310256] Last level iTLB entries: 4KB 512, 2MB 8, 4MB 8 > [ 29.310261] Last level dTLB entries: 4KB 512, 2MB 32, 4MB 32, 1GB 0 > [ 29.310428] Freeing SMP alternatives memory: 28K (ffffffff81eae000 - f= fffffff81eb5000) > [ 29.312842] ftrace: allocating 27993 entries in 110 pages > [ 29.326653] cpu 0 spinlock event irq 25 > [ 29.335090] Performance Events: unsupported p6 CPU model 42 no PMU dri= ver, software events only. > [ 29.335777] NMI watchdog: disabled (cpu0): hardware events not enabled > [ 29.335784] NMI watchdog: Shutting down hard lockup detector on all cp= us > [ 29.335874] installing Xen timer for CPU 1 > [ 29.335888] cpu 1 spinlock event irq 32 > (XEN) traps.c:2589:d0v1 Domain attempted WRMSR 00000000c0000081 from 0xe0= 23e00800000000 to 0x0023001000000000. > (XEN) traps.c:2589:d0v1 Domain attempted WRMSR 00000000c0000082 from 0xff= ff8300940bb000 to 0xffffffff81772710. > (XEN) traps.c:2589:d0v1 Domain attempted WRMSR 00000000c0000083 from 0xff= ff8300940bb080 to 0xffffffff817750b0. > [ 29.336243] installing Xen timer for CPU 2 > [ 29.336254] cpu 2 spinlock event irq 39 > [ 29.336628] installing Xen timer for CPU 3 > [ 29.336640] cpu 3 spinlock event irq 46 > [ 29.336814] x86: Booted up 1 node, 4 CPUs > [ 29.337027] devtmpfs: initialized > [ 29.341107] PM: Registering ACPI NVS region [mem 0xca9e7000-0xcabe6fff= ] (2097152 bytes) > [ 29.341149] reboot: Dell Latitude E6420 series board detected. Selecti= ng PCI-method for reboots. > [ 29.341223] clocksource jiffies: mask: 0xffffffff max_cycles: 0xffffff= ff, max_idle_ns: 1911260446275000 ns > [ 29.341340] atomic64_test: passed for x86-64 platform with CX8 and wit= h SSE > [ 29.341347] pinctrl core: initialized pinctrl subsystem > [ 29.341405] RTC time: 2:47:42, date: 09/24/15 > [ 29.341523] NET: Registered protocol family 16 > [ 29.341539] xen:grant_table: Grant tables using version 1 layout > [ 29.341551] Grant table initialized > [ 29.341805] ACPI FADT declares the system doesn't support PCIe ASPM, s= o disable it > [ 29.341814] ACPI: bus type PCI registered > [ 29.341819] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 > [ 29.342028] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xf80000= 00-0xfbffffff] (base 0xf8000000) > [ 29.342037] PCI: not using MMCONFIG > [ 29.342042] PCI: Using configuration type 1 for base access > [ 29.342052] dmi type 0xB1 record - unknown flag > [ 29.346245] ACPI: Added _OSI(Module Device) > [ 29.346252] ACPI: Added _OSI(Processor Device) > [ 29.346257] ACPI: Added _OSI(3.0 _SCP Extensions) > [ 29.346261] ACPI: Added _OSI(Processor Aggregator Device) > [ 29.352168] [Firmware Bug]: ACPI: BIOS _OSI(Linux) query ignored > [ 29.356442] ACPI: Dynamic OEM Table Load: > [ 29.356505] ACPI: SSDT 0xFFFF8800A0C82800 000727 (v01 PmRef Cpu0Cst = 00003001 INTL 20090903) > [ 29.357132] ACPI: Dynamic OEM Table Load: > [ 29.357142] ACPI: SSDT 0xFFFF8800A0D34C00 000303 (v01 PmRef ApIst = 00003000 INTL 20090903) > [ 29.357625] ACPI: Dynamic OEM Table Load: > [ 29.357634] ACPI: SSDT 0xFFFF8800A0CDD400 000119 (v01 PmRef ApCst = 00003000 INTL 20090903) > [ 29.358629] ACPI : EC: EC started > [ 29.361807] ACPI: Interpreter enabled > [ 29.361818] ACPI Exception: AE_NOT_FOUND, While evaluating Sleep State= [\_S1_] (20150410/hwxface-580) > [ 29.361830] ACPI Exception: AE_NOT_FOUND, While evaluating Sleep State= [\_S2_] (20150410/hwxface-580) > [ 29.361847] ACPI: (supports S0 S3 S5) > [ 29.361851] ACPI: Using IOAPIC for interrupt routing > [ 29.361875] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xf80000= 00-0xfbffffff] (base 0xf8000000) > [ 29.362324] PCI: MMCONFIG at [mem 0xf8000000-0xfbffffff] reserved in A= CPI motherboard resources > [ 29.368699] PCI: Using host bridge windows from ACPI; if necessary, us= e "pci=3Dnocrs" and report a bug > [ 29.383984] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-3e]) > [ 29.383995] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM Cl= ockPM Segments MSI] > [ 29.384050] acpi PNP0A08:00: _OSC failed (AE_ERROR); disabling ASPM > [ 29.384742] PCI host bridge to bus 0000:00 > [ 29.384749] pci_bus 0000:00: root bus resource [bus 00-3e] > [ 29.384755] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 wind= ow] > [ 29.384760] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff wind= ow] > [ 29.384766] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bf= fff window] > [ 29.384773] pci_bus 0000:00: root bus resource [mem 0xcfa00000-0xfeaff= fff window] > [ 29.384781] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44= fff window] > (XEN) Bogus DMIBAR 0xfed18001 on 0000:00:00.0 > (XEN) PCI add device 0000:00:00.0 > (XEN) PCI add device 0000:00:02.0 > (XEN) PCI add device 0000:00:16.0 > [ 29.386062] pci 0000:00:19.0: System wakeup disabled by ACPI > (XEN) PCI add device 0000:00:19.0 > [ 29.386400] pci 0000:00:1a.0: System wakeup disabled by ACPI > (XEN) PCI add device 0000:00:1a.0 > [ 29.386747] pci 0000:00:1b.0: System wakeup disabled by ACPI > (XEN) PCI add device 0000:00:1b.0 > [ 29.387018] pci 0000:00:1c.0: Enabling MPC IRBNCE > [ 29.387026] pci 0000:00:1c.0: Intel PCH root port ACS workaround enabl= ed > [ 29.387063] pci 0000:00:1c.0: System wakeup disabled by ACPI > (XEN) PCI add device 0000:00:1c.0 > [ 29.387332] pci 0000:00:1c.1: Enabling MPC IRBNCE > [ 29.387340] pci 0000:00:1c.1: Intel PCH root port ACS workaround enabl= ed > [ 29.387374] pci 0000:00:1c.1: System wakeup disabled by ACPI > (XEN) PCI add device 0000:00:1c.1 > [ 29.387703] pci 0000:00:1c.2: Enabling MPC IRBNCE > [ 29.387711] pci 0000:00:1c.2: Intel PCH root port ACS workaround enabl= ed > [ 29.387746] pci 0000:00:1c.2: System wakeup disabled by ACPI > (XEN) PCI add device 0000:00:1c.2 > [ 29.388014] pci 0000:00:1c.3: Enabling MPC IRBNCE > [ 29.388021] pci 0000:00:1c.3: Intel PCH root port ACS workaround enabl= ed > [ 29.388057] pci 0000:00:1c.3: System wakeup disabled by ACPI > (XEN) PCI add device 0000:00:1c.3 > [ 29.388328] pci 0000:00:1c.5: Enabling MPC IRBNCE > [ 29.388336] pci 0000:00:1c.5: Intel PCH root port ACS workaround enabl= ed > [ 29.388369] pci 0000:00:1c.5: System wakeup disabled by ACPI > (XEN) PCI add device 0000:00:1c.5 > [ 29.388719] pci 0000:00:1d.0: System wakeup disabled by ACPI > (XEN) PCI add device 0000:00:1d.0 > (XEN) PCI add device 0000:00:1f.0 > (XEN) PCI add device 0000:00:1f.2 > (XEN) PCI add device 0000:00:1f.3 > [ 29.389790] pci 0000:00:1c.0: PCI bridge to [bus 01] > [ 29.390375] pci 0000:02:00.0: System wakeup disabled by ACPI > (XEN) PCI add device 0000:02:00.0 > [ 29.391632] pci 0000:00:1c.1: PCI bridge to [bus 02] > [ 29.391780] acpiphp: Slot [1] registered > [ 29.391793] pci 000[ 31.950924] Freeing initrd memory: 23148K (ffff8= 80004000000 - ffff88000569b000) > [ 31.950994] Simple Boot Flag at 0xf3 set to 0x1 > [ 31.951091] RAPL PMU detected, API unit is 2^-32 Joules, 3 fixed count= ers 163840 ms ovfl timer > [ 31.951101] hw unit of domain pp0-core 2^-16 Joules > [ 31.951108] hw unit of domain package 2^-16 Joules > [ 31.951114] hw unit of domain pp1-gpu 2^-16 Joules > (XEN) traps.c:3161: GPF (0000): ffff82d080190c7d -> ffff82d08022c46c > (XEN) traps.c:3161: GPF (0000): ffff82d080190c7d -> ffff82d08022c46c > (XEN) traps.c:3161: GPF (0000): ffff82d080190c7d -> ffff82d08022c46c > (XEN) traps.c:3161: GPF (0000): ffff82d080190c7d -> ffff82d08022c46c > [ 31.952308] AVX version of gcm_enc/dec engaged. > [ 31.952316] AES CTR mode by8 optimization enabled > [ 31.956082] alg: No test for __gcm-aes-aesni (__driver-gcm-aes-aesni) > [ 31.956620] futex hash table entries: 1024 (order: 4, 65536 bytes) > [ 31.956640] Initialise system trusted keyring > [ 31.956668] audit: initializing netlink subsys (disabled) > [ 31.956692] audit: type=3D2000 audit(1443062864.978:1): initialized > [ 31.957012] HugeTLB registered 2 MB page size, pre-allocated 0 pages > [ 31.958502] zpool: loaded > [ 31.958508] zbud: loaded > [ 31.958684] VFS: Disk quotas dquot_6.6.0 > [ 31.958724] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 by= tes) > [ 31.959130] Key type big_key registered > [ 31.959903] alg: No test for stdrng (krng) > [ 31.959920] NET: Registered protocol family 38 > [ 31.959930] Key type asymmetric registered > [ 31.959935] Asymmetric key parser 'x509' registered > [ 31.959975] Block layer SCSI generic (bsg) driver version 0.4 loaded (= major 252) > [ 31.960047] io scheduler noop registered > [ 31.960053] io scheduler deadline registered > [ 31.960088] io scheduler cfq registered (default) > [ 31.960288] Already setup the GSI :16 > [ 31.960462] Already setup the GSI :17 > [ 31.961011] Already setup the GSI :17 > [ 31.961144] pci_hotplug: PCI Hot Plug PCI Core version: 0.5 > [ 31.961165] pciehp: PCI Express Hot Plug Controller Driver version: 0.4 > [ 31.961198] efifb: probing for efifb > [ 31.961400] efifb: framebuffer at 0xd0000000, mapped to 0xffffc9000400= 0000, using 1876k, total 1875k > [ 31.961408] efifb: mode is 800x600x32, linelength=3D3200, pages=3D1 > [ 31.961412] efifb: scrolling: redraw > [ 31.961417] efifb: Truecolor: size=3D8:8:8:8, shift=3D24:16:8:0 > [ 31.962573] Console: switching to colour frame buffer device 100x37 > [ 31.963599] fb0: EFI VGA frame buffer device > [ 31.964117] ACPI: AC Adapter [AC] (on-line) > [ 31.964202] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0= C0D:00/input/input0 > [ 31.964548] ACPI: Lid Switch [LID] > [ 31.964606] input: Power Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PN= P0C0C:00/input/input1 > [ 31.964642] ACPI: Power Button [PBTN] > [ 31.964693] input: Sleep Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PN= P0C0E:00/input/input2 > [ 31.965376] ACPI: Sleep Button [SBTN] > [ 31.966037] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/in= put/input3 > [ 31.966726] ACPI: Power Button [PWRF] > [ 31.969469] thermal LNXTHERM:00: registered as thermal_zone0 > [ 31.970156] ACPI: Thermal Zone [THM] (25 C) > [ 31.970851] GHES: HEST is not enabled! > [ 31.971957] xen:xen_evtchn: Event-channel device installed > [ 31.973657] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled > [ 31.975583] hpet_acpi_add: no address or irqs in _CRS > [ 31.976573] Non-volatile memory driver v1.3 > [ 31.977567] Linux agpgart interface v0.103 > [ 31.979347] Already setup the GSI :18 > [ 31.980357] ahci 0000:00:1f.2: SSS flag set, parallel bus scan disabled > [ 31.988990] ACPI: Battery Slot [BAT0] (battery present) > [ 31.990496] ACPI: Battery Slot [BAT1] (battery absent) > [ 31.991986] ACPI: Battery Slot [BAT2] (battery absent) > [ 31.992075] ahci 0000:00:1f.2: AHCI 0001.0300 32 slots 6 ports 6 Gbps = 0x3a impl SATA mode > [ 31.992078] ahci 0000:00:1f.2: flags: 64bit ncq sntf stag pm led clo p= io slum part ems sxs apst > [ 31.998756] scsi host0: ahci > [ 31.999659] scsi host1: ahci > [ 32.000450] scsi host2: ahci > [ 32.001265] scsi host3: ahci > [ 32.002016] scsi host4: ahci > [ 32.002812] scsi host5: ahci > [ 32.003469] ata1: DUMMY > [ 32.004120] ata2: SATA max UDMA/133 abar m2048@0xe2e40000 port 0xe2e40= 180 irq 56 > [ 32.004742] ata3: DUMMY > [ 32.005400] ata4: SATA max UDMA/133 abar m2048@0xe2e40000 port 0xe2e40= 280 irq 56 > [ 32.006028] ata5: SATA max UDMA/133 abar m2048@0xe2e40000 port 0xe2e40= 300 irq 56 > [ 32.006684] ata6: SATA max UDMA/133 abar m2048@0xe2e40000 port 0xe2e40= 380 irq 56 > [ 32.007374] libphy: Fixed MDIO Bus: probed > [ 32.008135] usbcore: registered new interface driver usbserial > [ 32.008714] usbcore: registered new interface driver usbserial_generic > [ 32.009346] usbserial: USB Serial support registered for generic > [ 32.009940] i8042: PNP: PS/2 Controller [PNP0303:PS2K,PNP0f13:PS2M] at= 0x60,0x64 irq 1,12 > [ 32.010943] i8042: Warning: Keylock active > [ 32.012922] serio: i8042 KBD port at 0x60,0x64 irq 1 > [ 32.013547] serio: i8042 AUX port at 0x60,0x64 irq 12 > [ 32.014241] mousedev: PS/2 mouse device common for all mice > [ 32.015330] rtc_cmos 00:02: RTC can wake from S4 > [ 32.016118] rtc_cmos 00:02: rtc core: registered rtc_cmos as rtc0 > [ 32.016796] rtc_cmos 00:02: alarms up to one year, y3k, 242 bytes nvram > [ 32.017437] device-mapper: uevent: version 1.0.3 > [ 32.018186] device-mapper: ioctl: 4.31.0-ioctl (2015-3-12) initialised= : dm-devel@redhat.com > [ 32.018204] input: AT Translated Set 2 keyboard as /devices/platform/i= 8042/serio0/input/input4 > [ 32.019871] EFI Variables Facility v0.08 2004-May-17 > (XEN) ----[ Xen-4.5.2-pre x86_64 debug=3Dn Not tainted ]---- > (XEN) CPU: 3 > (XEN) RIP: e008:[<00000000ca9e6f98>] 00000000ca9e6f98 > (XEN) RFLAGS: 0000000000010286 CONTEXT: hypervisor (d0v1) > (XEN) rax: 00000000ca7c6440 rbx: 00000000ca9ab078 rcx: 00000000ca7c64= 40 > (XEN) rdx: ffff830093cdfcc8 rsi: 0000000000000001 rdi: 00000000ca9825= 40 > (XEN) rbp: 0000000000000000 rsp: ffff830093cdfc70 r8: 0000000000007c= 00 > (XEN) r9: 0000000000000400 r10: ffff82d080236d30 r11: 00000000000002= 46 > (XEN) r12: ffff830094003680 r13: 0000000000000000 r14: 00000000000000= 00 > (XEN) r15: ffff830093cdfdb8 cr0: 0000000080050033 cr4: 00000000000426= f0 > (XEN) cr3: 0000000093ce0000 cr2: 00000000ca9e6f98 > (XEN) ds: 0000 es: 0000 fs: 0000 gs: 0000 ss: e010 cs: e008 > (XEN) Xen stack trace from rsp=3Dffff830093cdfc70: > (XEN) 00000000ca96c45a 0000000000000000 0000000000000000 0000000000000= 000 > (XEN) 0000000000000000 ffff830093cdfcf0 ffff830093cdfe78 0000000000000= 000 > (XEN) 00000000ca9816d8 00000000ca9ab018 ffff8300c6a86088 ffff830093ca7= eb0 > (XEN) ffff82d08011f7a7 0000000000000000 000000009dc0e000 ffff830094003= 680 > (XEN) 8000000000000013 ffff830093cdfe78 00000000ca9819c1 0000000000000= 004 > (XEN) ffff830093cdfdb8 ffff830094003680 ffff830093cdfe78 0000000000007= c00 > (XEN) 0000000000000400 0000000000000000 ffff830000000005 ffff830093cdf= e78 > (XEN) 00000000ca98138b ffff830093cdfe58 ffff8800a120fc98 ffff830093cdf= e58 > (XEN) ffff830094003680 0000000093ce0000 ffff82d08022a66f ffff830093cdf= e58 > (XEN) 00000000ffffffa1 0000000000042670 ffff82d08022a5ed ffff82d080498= 880 > (XEN) 0000000000000206 0000000000000400 ffff82d08027b780 0000000000000= 000 > (XEN) ffff830093cdff18 ffff8800a120fc98 ffff830093cdfe58 ffff830093cd8= 000 > (XEN) ffff82d08046f880 0000000000000000 ffff82d080166ef4 0000000000000= 009 > (XEN) ffff8300940a0000 0000000000000009 ffff830093ca4060 ffff82d080498= 880 > (XEN) 0000000000000003 ffff82d0804829c0 0000000000000206 0000000000000= 003 > (XEN) 0300000100000031 0000000000000008 0000000000000000 0000000000000= 400 > (XEN) ffff8800a0631c00 0000000000000000 0000000000000000 0000000000000= 000 > (XEN) 0000000000000000 0000000000000000 0000000000000000 0000000000000= 000 > (XEN) 0000000000000000 0000000000000000 0000000000000000 0000000000000= 000 > (XEN) 0000000000000000 000000000000e030 ffff830093ca4000 ffff8800a120f= d28 > (XEN) Xen call trace: > (XEN) [<00000000ca9e6f98>] 00000000ca9e6f98 > (XEN) [] csched_vcpu_wake+0x1b7/0x4b0 > (XEN) [] efi_runtime_call+0x76f/0x870 > (XEN) [] efi_runtime_call+0x6ed/0x870 > (XEN) [] do_platform_op+0x504/0x1300 > (XEN) [] syscall_enter+0xa9/0xae > (XEN) > (XEN) Pagetable walk from 00000000ca9e6f98: > (XEN) L4[0x000] =3D 00000000c6a9f063 ffffffffffffffff > (XEN) L3[0x003] =3D 0000000093e74063 ffffffffffffffff > (XEN) L2[0x054] =3D 00000000c6c0b063 ffffffffffffffff > (XEN) L1[0x1e6] =3D 0000000000000000 ffffffffffffffff > [ 32.312081] a(XEN) > (XEN) **************************************** > (XEN) Panic on CPU 3: > (XEN) FATAL PAGE FAULT > (XEN) [error_code=3D0010] > (XEN) Faulting linear address: 00000000ca9e6f98 > (XEN) **************************************** > (XEN) > (XEN) Reboot in five seconds... > The faulting address falls within an address range which the firmware = has marked as EfiReservedMemoryType: 00000ca9c3000-00000ca9e6fff type=3D0 attr=3D000000000000000f which Xen does not map. XenServer has a patch specifically for this issue (which seems to happen = on Dell machines): https://github.com/xenserver/xen-4.6.pg/blob/master/master/0002-efi-Ensure-= incorrectly-typed-runtime-services-get-ma.patch -- = Ross Lagerwall