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Re: [Xen-devel] Xen dom0 crash



On 2015-5-20, at 16:25, Roger Pau Monné <roger.pau@xxxxxxxxxx> wrote:
> I've realized that both reports of this errors were from hardware that
> supported posted interrupts, while I don't have any hardware that
> supports it. The following is just a hunch, but could you try the
> attached patch?

It's booting further with this patch! Now crashing with a panic in the FreeBSD 
kernel.

Lars

                                                                             B2
  ______               ____   _____ _____
 |  ____|             |  _ \ / ____|  __ \
 | |___ _ __ ___  ___ | |_) | (___ | |  | |
 |  ___| '__/ _ \/ _ \|  _ < \___ \| |  | |
 | |   | | |  __/  __/| |_) |____) | |__| |
 | |   | | |    |    ||     |      |      |
 |_|   |_|  \___|\___||____/|_____/|_____/    ```                        `
                                             s` `.....---.......--.```   -/
 +============Welcome to FreeBSD===========+ +o   .--`         /y:`      +.
/boot/kernel/cc_vegas.ko size 0x30d0 at 0x1084000:.            :o      `+-
Booting...el/cc_hd.ko size 0x2c00 at 0x107e0000y/               -/`   -o/
 Xen 4.6-unstabletcp.ko size 0x2f90 at 0x10810000                 ::/sy+:.
(XEN) Xen version 4.6-unstable (root@xxxxxxxxxx) (gcc47 (FreeBSD Ports 
Collection) 4.7.4) debug=y Wed May 20 16:57:12 CEST 2015                       
| `:                          :`
(XEN) Latest ChangeSet:                    | `:                          :`
(XEN) Bootloader: FreeBSD Loader           |  /                          /
(XEN) Command line: dom0_mem=4096M dom0pvh=1 com1=115200,8n1 console=com1.
(XEN) Video information:]ptions...         |   --                      -.
(XEN)  VGA is text mode 80x25, font 8x16   |    `:`                  `:`
(XEN)  VBE/DDC methods: none; EDID transfer time: 0 seconds       `--.
(XEN)  EDID info not retrieved because no DDC retrieval method detected
(XEN) Disc information:====================+
(XEN)  Found 0 MBR signatures
(XEN)  Found 0 EDD information structures
(XEN) Xen-e820 RAM map:+0x50db0 /
(XEN)  0000000000000000 - 000000000008b800 (usable)
(XEN)  000000000008b800 - 00000000000a0000 (reserved)
(XEN)  00000000000e0000 - 0000000000100000 (reserved)
(XEN)  0000000000100000 - 000000007cb09000 (usable)
(XEN)  000000007cb09000 - 000000007cb39000 (reserved)
(XEN)  000000007cb39000 - 000000007cc52000 (ACPI data)
(XEN)  000000007cc52000 - 000000007d4b0000 (ACPI NVS)
(XEN)  000000007d4b0000 - 000000007eafb000 (reserved)
(XEN)  000000007eafb000 - 000000007eafc000 (usable)
(XEN)  000000007eafc000 - 000000007eb82000 (ACPI NVS)
(XEN)  000000007eb82000 - 000000007f000000 (usable)
(XEN)  0000000080000000 - 0000000090000000 (reserved)
(XEN)  00000000fed1c000 - 00000000fed20000 (reserved)
(XEN)  00000000ff000000 - 0000000100000000 (reserved)
(XEN)  0000000100000000 - 0000002080000000 (usable)
(XEN) ACPI: RSDP 000F04A0, 0024 (r2 FTS   )
(XEN) ACPI: XSDT 7CB71090, 00A4 (r1 FTS    D2939-B1  1072009 AMI     10013)
(XEN) ACPI: FACP 7CB7FAA8, 010C (r5 FTS    D2939-B1  1072009 AMI     10013)
(XEN) ACPI: DSDT 7CB711C8, E8DD (r2 FTS    D2939-B1      114 INTL 20091112)
(XEN) ACPI: FACS 7D4A7080, 0040
(XEN) ACPI: APIC 7CB7FBB8, 0294 (r3 FTS    D2939-B1  1072009 AMI     10013)
(XEN) ACPI: FPDT 7CB7FE50, 0044 (r1 FTS    D2939-B1  1072009 AMI     10013)
(XEN) ACPI: MCFG 7CB7FE98, 003C (r1 FTS    OEMMCFG.  1072009 MSFT       97)
(XEN) ACPI: SRAT 7CB7FED8, 0530 (r1 A M I  AMI SRAT        1 AMI.        0)
(XEN) ACPI: SLIT 7CB80408, 0030 (r1 A M I  AMI SLIT        0 AMI.        0)
(XEN) ACPI: HPET 7CB80438, 0038 (r1 FTS    D2939-B1  1072009 AMI.        5)
(XEN) ACPI: PRAD 7CB80470, 00BE (r2 PRADID  PRADTID        1 MSFT  3000001)
(XEN) ACPI: SPMI 7CB80530, 0040 (r5 A M I   OEMSPMI        0 AMI.        0)
(XEN) ACPI: SSDT 7CB80570, D0CB0 (r2  INTEL    CpuPm     4000 INTL 20051117)
(XEN) ACPI: SPCR 7CC51220, 0050 (r1  A M I   APTIO4  1072009 AMI.        5)
(XEN) ACPI: EINJ 7CC51270, 0130 (r1    AMI AMI EINJ        0             0)
(XEN) ACPI: ERST 7CC513A0, 0230 (r1  AMIER AMI ERST        0             0)
(XEN) ACPI: HEST 7CC515D0, 00A8 (r1    AMI AMI HEST        0             0)
(XEN) ACPI: BERT 7CC51678, 0030 (r1    AMI AMI BERT        0             0)
(XEN) ACPI: DMAR 7CC516A8, 0110 (r1 A M I   OEMDMAR        1 INTL        1)
(XEN) System RAM: 131023MB (134167628kB)
(XEN) SRAT: PXM 0 -> APIC 0 -> Node 0
(XEN) SRAT: PXM 0 -> APIC 1 -> Node 0
(XEN) SRAT: PXM 0 -> APIC 2 -> Node 0
(XEN) SRAT: PXM 0 -> APIC 3 -> Node 0
(XEN) SRAT: PXM 0 -> APIC 4 -> Node 0
(XEN) SRAT: PXM 0 -> APIC 5 -> Node 0
(XEN) SRAT: PXM 0 -> APIC 6 -> Node 0
(XEN) SRAT: PXM 0 -> APIC 7 -> Node 0
(XEN) SRAT: PXM 0 -> APIC 8 -> Node 0
(XEN) SRAT: PXM 0 -> APIC 9 -> Node 0
(XEN) SRAT: PXM 0 -> APIC 16 -> Node 0
(XEN) SRAT: PXM 0 -> APIC 17 -> Node 0
(XEN) SRAT: PXM 0 -> APIC 18 -> Node 0
(XEN) SRAT: PXM 0 -> APIC 19 -> Node 0
(XEN) SRAT: PXM 0 -> APIC 20 -> Node 0
(XEN) SRAT: PXM 0 -> APIC 21 -> Node 0
(XEN) SRAT: PXM 0 -> APIC 22 -> Node 0
(XEN) SRAT: PXM 0 -> APIC 23 -> Node 0
(XEN) SRAT: PXM 0 -> APIC 24 -> Node 0
(XEN) SRAT: PXM 0 -> APIC 25 -> Node 0
(XEN) SRAT: PXM 1 -> APIC 32 -> Node 1
(XEN) SRAT: PXM 1 -> APIC 33 -> Node 1
(XEN) SRAT: PXM 1 -> APIC 34 -> Node 1
(XEN) SRAT: PXM 1 -> APIC 35 -> Node 1
(XEN) SRAT: PXM 1 -> APIC 36 -> Node 1
(XEN) SRAT: PXM 1 -> APIC 37 -> Node 1
(XEN) SRAT: PXM 1 -> APIC 38 -> Node 1
(XEN) SRAT: PXM 1 -> APIC 39 -> Node 1
(XEN) SRAT: PXM 1 -> APIC 40 -> Node 1
(XEN) SRAT: PXM 1 -> APIC 41 -> Node 1
(XEN) SRAT: PXM 1 -> APIC 48 -> Node 1
(XEN) SRAT: PXM 1 -> APIC 49 -> Node 1
(XEN) SRAT: PXM 1 -> APIC 50 -> Node 1
(XEN) SRAT: PXM 1 -> APIC 51 -> Node 1
(XEN) SRAT: PXM 1 -> APIC 52 -> Node 1
(XEN) SRAT: PXM 1 -> APIC 53 -> Node 1
(XEN) SRAT: PXM 1 -> APIC 54 -> Node 1
(XEN) SRAT: PXM 1 -> APIC 55 -> Node 1
(XEN) SRAT: PXM 1 -> APIC 56 -> Node 1
(XEN) SRAT: PXM 1 -> APIC 57 -> Node 1
(XEN) SRAT: Node 0 PXM 0 0-80000000
(XEN) SRAT: Node 0 PXM 0 100000000-1080000000
(XEN) SRAT: Node 1 PXM 1 1080000000-2080000000
(XEN) NUMA: Allocated memnodemap from 207f31e000 - 207f31f000
(XEN) NUMA: Using 19 for the hash shift.
(XEN) Domain heap initialised DMA width 32 bits
(XEN) found SMP MP-table at 000fdbe0
(XEN) DMI 2.7 present.
(XEN) Using APIC driver default
(XEN) ACPI: PM-Timer IO Port: 0x408
(XEN) ACPI: v5 SLEEP INFO: control[0:0], status[0:0]
(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 - 7d4a7080/0000000000000000, 
using 32
(XEN) ACPI:             wakeup_vec[7d4a708c], vec_size[20]
(XEN) ACPI: Local APIC address 0xfee00000
(XEN) ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled)
(XEN) Processor #0 7:14 APIC version 21
(XEN) ACPI: LAPIC (acpi_id[0x02] lapic_id[0x02] enabled)
(XEN) Processor #2 7:14 APIC version 21
(XEN) ACPI: LAPIC (acpi_id[0x04] lapic_id[0x04] enabled)
(XEN) Processor #4 7:14 APIC version 21
(XEN) ACPI: LAPIC (acpi_id[0x06] lapic_id[0x06] enabled)
(XEN) Processor #6 7:14 APIC version 21
(XEN) ACPI: LAPIC (acpi_id[0x08] lapic_id[0x08] enabled)
(XEN) Processor #8 7:14 APIC version 21
(XEN) ACPI: LAPIC (acpi_id[0x0a] lapic_id[0x10] enabled)
(XEN) Processor #16 7:14 APIC version 21
(XEN) ACPI: LAPIC (acpi_id[0x0c] lapic_id[0x12] enabled)
(XEN) Processor #18 7:14 APIC version 21
(XEN) ACPI: LAPIC (acpi_id[0x0e] lapic_id[0x14] enabled)
(XEN) Processor #20 7:14 APIC version 21
(XEN) ACPI: LAPIC (acpi_id[0x10] lapic_id[0x16] enabled)
(XEN) Processor #22 7:14 APIC version 21
(XEN) ACPI: LAPIC (acpi_id[0x12] lapic_id[0x18] enabled)
(XEN) Processor #24 7:14 APIC version 21
(XEN) ACPI: LAPIC (acpi_id[0x14] lapic_id[0x20] enabled)
(XEN) Processor #32 7:14 APIC version 21
(XEN) ACPI: LAPIC (acpi_id[0x16] lapic_id[0x22] enabled)
(XEN) Processor #34 7:14 APIC version 21
(XEN) ACPI: LAPIC (acpi_id[0x18] lapic_id[0x24] enabled)
(XEN) Processor #36 7:14 APIC version 21
(XEN) ACPI: LAPIC (acpi_id[0x1a] lapic_id[0x26] enabled)
(XEN) Processor #38 7:14 APIC version 21
(XEN) ACPI: LAPIC (acpi_id[0x1c] lapic_id[0x28] enabled)
(XEN) Processor #40 7:14 APIC version 21
(XEN) ACPI: LAPIC (acpi_id[0x1e] lapic_id[0x30] enabled)
(XEN) Processor #48 7:14 APIC version 21
(XEN) ACPI: LAPIC (acpi_id[0x20] lapic_id[0x32] enabled)
(XEN) Processor #50 7:14 APIC version 21
(XEN) ACPI: LAPIC (acpi_id[0x22] lapic_id[0x34] enabled)
(XEN) Processor #52 7:14 APIC version 21
(XEN) ACPI: LAPIC (acpi_id[0x24] lapic_id[0x36] enabled)
(XEN) Processor #54 7:14 APIC version 21
(XEN) ACPI: LAPIC (acpi_id[0x26] lapic_id[0x38] enabled)
(XEN) Processor #56 7:14 APIC version 21
(XEN) ACPI: LAPIC (acpi_id[0x01] lapic_id[0x01] enabled)
(XEN) Processor #1 7:14 APIC version 21
(XEN) ACPI: LAPIC (acpi_id[0x03] lapic_id[0x03] enabled)
(XEN) Processor #3 7:14 APIC version 21
(XEN) ACPI: LAPIC (acpi_id[0x05] lapic_id[0x05] enabled)
(XEN) Processor #5 7:14 APIC version 21
(XEN) ACPI: LAPIC (acpi_id[0x07] lapic_id[0x07] enabled)
(XEN) Processor #7 7:14 APIC version 21
(XEN) ACPI: LAPIC (acpi_id[0x09] lapic_id[0x09] enabled)
(XEN) Processor #9 7:14 APIC version 21
(XEN) ACPI: LAPIC (acpi_id[0x0b] lapic_id[0x11] enabled)
(XEN) Processor #17 7:14 APIC version 21
(XEN) ACPI: LAPIC (acpi_id[0x0d] lapic_id[0x13] enabled)
(XEN) Processor #19 7:14 APIC version 21
(XEN) ACPI: LAPIC (acpi_id[0x0f] lapic_id[0x15] enabled)
(XEN) Processor #21 7:14 APIC version 21
(XEN) ACPI: LAPIC (acpi_id[0x11] lapic_id[0x17] enabled)
(XEN) Processor #23 7:14 APIC version 21
(XEN) ACPI: LAPIC (acpi_id[0x13] lapic_id[0x19] enabled)
(XEN) Processor #25 7:14 APIC version 21
(XEN) ACPI: LAPIC (acpi_id[0x15] lapic_id[0x21] enabled)
(XEN) Processor #33 7:14 APIC version 21
(XEN) ACPI: LAPIC (acpi_id[0x17] lapic_id[0x23] enabled)
(XEN) Processor #35 7:14 APIC version 21
(XEN) ACPI: LAPIC (acpi_id[0x19] lapic_id[0x25] enabled)
(XEN) Processor #37 7:14 APIC version 21
(XEN) ACPI: LAPIC (acpi_id[0x1b] lapic_id[0x27] enabled)
(XEN) Processor #39 7:14 APIC version 21
(XEN) ACPI: LAPIC (acpi_id[0x1d] lapic_id[0x29] enabled)
(XEN) Processor #41 7:14 APIC version 21
(XEN) ACPI: LAPIC (acpi_id[0x1f] lapic_id[0x31] enabled)
(XEN) Processor #49 7:14 APIC version 21
(XEN) ACPI: LAPIC (acpi_id[0x21] lapic_id[0x33] enabled)
(XEN) Processor #51 7:14 APIC version 21
(XEN) ACPI: LAPIC (acpi_id[0x23] lapic_id[0x35] enabled)
(XEN) Processor #53 7:14 APIC version 21
(XEN) ACPI: LAPIC (acpi_id[0x25] lapic_id[0x37] enabled)
(XEN) Processor #55 7:14 APIC version 21
(XEN) ACPI: LAPIC (acpi_id[0x27] lapic_id[0x39] enabled)
(XEN) Processor #57 7:14 APIC version 21
(XEN) ACPI: LAPIC_NMI (acpi_id[0x00] high edge lint[0x1])
(XEN) ACPI: LAPIC_NMI (acpi_id[0x02] high edge lint[0x1])
(XEN) ACPI: LAPIC_NMI (acpi_id[0x04] high edge lint[0x1])
(XEN) ACPI: LAPIC_NMI (acpi_id[0x06] high edge lint[0x1])
(XEN) ACPI: LAPIC_NMI (acpi_id[0x08] high edge lint[0x1])
(XEN) ACPI: LAPIC_NMI (acpi_id[0x0a] high edge lint[0x1])
(XEN) ACPI: LAPIC_NMI (acpi_id[0x0c] high edge lint[0x1])
(XEN) ACPI: LAPIC_NMI (acpi_id[0x0e] high edge lint[0x1])
(XEN) ACPI: LAPIC_NMI (acpi_id[0x10] high edge lint[0x1])
(XEN) ACPI: LAPIC_NMI (acpi_id[0x12] high edge lint[0x1])
(XEN) ACPI: LAPIC_NMI (acpi_id[0x14] high edge lint[0x1])
(XEN) ACPI: LAPIC_NMI (acpi_id[0x16] high edge lint[0x1])
(XEN) ACPI: LAPIC_NMI (acpi_id[0x18] high edge lint[0x1])
(XEN) ACPI: LAPIC_NMI (acpi_id[0x1a] high edge lint[0x1])
(XEN) ACPI: LAPIC_NMI (acpi_id[0x1c] high edge lint[0x1])
(XEN) ACPI: LAPIC_NMI (acpi_id[0x1e] high edge lint[0x1])
(XEN) ACPI: LAPIC_NMI (acpi_id[0x20] high edge lint[0x1])
(XEN) ACPI: LAPIC_NMI (acpi_id[0x22] high edge lint[0x1])
(XEN) ACPI: LAPIC_NMI (acpi_id[0x24] high edge lint[0x1])
(XEN) ACPI: LAPIC_NMI (acpi_id[0x26] high edge lint[0x1])
(XEN) ACPI: LAPIC_NMI (acpi_id[0x01] high edge lint[0x1])
(XEN) ACPI: LAPIC_NMI (acpi_id[0x03] high edge lint[0x1])
(XEN) ACPI: LAPIC_NMI (acpi_id[0x05] high edge lint[0x1])
(XEN) ACPI: LAPIC_NMI (acpi_id[0x07] high edge lint[0x1])
(XEN) ACPI: LAPIC_NMI (acpi_id[0x09] high edge lint[0x1])
(XEN) ACPI: LAPIC_NMI (acpi_id[0x0b] high edge lint[0x1])
(XEN) ACPI: LAPIC_NMI (acpi_id[0x0d] high edge lint[0x1])
(XEN) ACPI: LAPIC_NMI (acpi_id[0x0f] high edge lint[0x1])
(XEN) ACPI: LAPIC_NMI (acpi_id[0x11] high edge lint[0x1])
(XEN) ACPI: LAPIC_NMI (acpi_id[0x13] high edge lint[0x1])
(XEN) ACPI: LAPIC_NMI (acpi_id[0x15] high edge lint[0x1])
(XEN) ACPI: LAPIC_NMI (acpi_id[0x17] high edge lint[0x1])
(XEN) ACPI: LAPIC_NMI (acpi_id[0x19] high edge lint[0x1])
(XEN) ACPI: LAPIC_NMI (acpi_id[0x1b] high edge lint[0x1])
(XEN) ACPI: LAPIC_NMI (acpi_id[0x1d] high edge lint[0x1])
(XEN) ACPI: LAPIC_NMI (acpi_id[0x1f] high edge lint[0x1])
(XEN) ACPI: LAPIC_NMI (acpi_id[0x21] high edge lint[0x1])
(XEN) ACPI: LAPIC_NMI (acpi_id[0x23] high edge lint[0x1])
(XEN) ACPI: LAPIC_NMI (acpi_id[0x25] high edge lint[0x1])
(XEN) ACPI: LAPIC_NMI (acpi_id[0x27] high edge lint[0x1])
(XEN) Overriding APIC driver with bigsmp
(XEN) ACPI: IOAPIC (id[0x00] address[0xfec00000] gsi_base[0])
(XEN) IOAPIC[0]: apic_id 0, version 32, address 0xfec00000, GSI 0-23
(XEN) ACPI: IOAPIC (id[0x02] address[0xfec01000] gsi_base[24])
(XEN) IOAPIC[1]: apic_id 2, version 32, address 0xfec01000, GSI 24-47
(XEN) ACPI: IOAPIC (id[0x03] address[0xfec40000] gsi_base[48])
(XEN) IOAPIC[2]: apic_id 3, version 32, address 0xfec40000, GSI 48-71
(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:  Phys.  Using 3 I/O APICs
(XEN) ACPI: HPET id: 0x8086a701 base: 0xfed00000
(XEN) Xen ERST support is initialized.
(XEN) HEST: Table parsing has been initialized
(XEN) Using ACPI (MADT) for SMP configuration information
(XEN) SMP: Allowing 40 CPUs (0 hotplug CPUs)
(XEN) IRQ limits: 72 GSI, 7624 MSI/MSI-X
(XEN) Switched to APIC driver x2apic_cluster.
(XEN) Using scheduler: SMP Credit Scheduler (credit)
(XEN) Detected 2800.065 MHz processor.
(XEN) Initing memory sharing.
(XEN) xstate_init: using cntxt_size: 0x340 and states: 0x7
(XEN) mce_intel.c:735: MCA Capability: BCAST 1 SER 1 CMCI 1 firstbank 0 
extended MCE MSR 0
(XEN) Intel machine check reporting enabled
(XEN) alt table ffff82d0802deab0 -> ffff82d0802dfd40
(XEN) PCI: MCFG configuration 0: base 80000000 segment 0000 buses 00 - ff
(XEN) PCI: MCFG area at 80000000 reserved in E820
(XEN) PCI: Using MCFG for segment 0000 bus 00-ff
(XEN) Intel VT-d iommu 0 supported page sizes: 4kB, 2MB, 1GB.
(XEN) Intel VT-d iommu 1 supported page sizes: 4kB, 2MB, 1GB.
(XEN) Intel VT-d Snoop Control 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 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=0xF0 apic1=0 pin1=2 apic2=-1 pin2=-1
(XEN) TSC deadline timer enabled
(XEN) Platform timer is 14.318MHz HPET
(XEN) Defaulting to alternative key handling; send 'A' to switch to normal mode.
(XEN) Allocated console ring of 512 KiB.
(XEN) mwait-idle: MWAIT substates: 0x1120
(XEN) mwait-idle: v0.4 model 0x3e
(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)  - APIC Register Virtualization
(XEN)  - Virtual Interrupt Delivery
(XEN)  - Posted Interrupt Processing
(XEN) HVM: ASIDs enabled.
(XEN) HVM: VMX enabled
(XEN) HVM: Hardware Assisted Paging (HAP) detected
(XEN) HVM: HAP page sizes: 4kB, 2MB, 1GB
(XEN) Brought up 40 CPUs
(XEN) ACPI sleep modes: S3
(XEN) mcheck_poll: Machine check polling timer started.
(XEN) Dom0 has maximum 1224 PIRQs
(XEN) *** LOADING DOMAIN 0 ***
(XEN) elf_parse_binary: phdr: paddr=0xffffffff80200000 memsz=0x9b0cf8
(XEN) elf_parse_binary: phdr: paddr=0xffffffff80db1000 memsz=0x3d7ee8
(XEN) elf_parse_binary: memory: 0xffffffff80200000 -> 0xffffffff81188ee8
(XEN) elf_xen_parse_note: GUEST_OS = "FreeBSD"
(XEN) elf_xen_parse_note: GUEST_VERSION = "0x10c929"
(XEN) elf_xen_parse_note: XEN_VERSION = "xen-3.0"
(XEN) elf_xen_parse_note: VIRT_BASE = 0xffffffff80000000
(XEN) elf_xen_parse_note: PADDR_OFFSET = 0xffffffff80000000
(XEN) elf_xen_parse_note: ENTRY = 0xffffffff80866000
(XEN) elf_xen_parse_note: HYPERCALL_PAGE = 0xffffffff80865000
(XEN) elf_xen_parse_note: HV_START_LOW = 0xffff800000000000
(XEN) elf_xen_parse_note: FEATURES = 
"writable_descriptor_tables|auto_translated_physmap|supervisor_mode_kernel|hvm_callback_vector"
(XEN) elf_xen_parse_note: PAE_MODE = "yes"
(XEN) elf_xen_parse_note: unknown xen elf note (0xd)
(XEN) elf_xen_parse_note: LOADER = "generic"
(XEN) elf_xen_parse_note: SUSPEND_CANCEL = 0x0
(XEN) elf_xen_parse_note: BSD_SYMTAB = "yes"
(XEN) elf_xen_parse: using notes from SHT_NOTE section
(XEN) elf_xen_addr_calc_check: addresses:
(XEN)     virt_base        = 0xffffffff80000000
(XEN)     elf_paddr_offset = 0xffffffff80000000
(XEN)     virt_offset      = 0x0
(XEN)     virt_kstart      = 0xffffffff80200000
(XEN)     virt_kend        = 0xffffffff81376a70
(XEN)     virt_entry       = 0xffffffff80866000
(XEN)     p2m_base         = 0xffffffffffffffff
(XEN)  Xen  kernel: 64-bit, lsb, compat32
(XEN)  Dom0 kernel: 64-bit, PAE, lsb, paddr 0xffffffff80200000 -> 
0xffffffff81188ee8
(XEN)  Dom0 symbol map 0xffffffff81188ee8 -> 0xffffffff81376a70
(XEN) PHYSICAL MEMORY ARRANGEMENT:
(XEN)  Dom0 alloc.:   0000001030000000->0000001032000000 (1040320 pages to be 
allocated)
(XEN)  Init. ramdisk: 000000207ffc0000->0000002080000000
(XEN) VIRTUAL MEMORY ARRANGEMENT:
(XEN)  Loaded kernel: ffffffff80200000->ffffffff81376a70
(XEN)  Init. ramdisk: ffffffff81377000->ffffffff813b7000
(XEN)  Phys-Mach map: ffffffff813b7000->ffffffff81bb7000
(XEN)  Start info:    ffffffff81bb7000->ffffffff81bb84b4
(XEN)  Page tables:   ffffffff81bb9000->ffffffff81bcc000
(XEN)  Boot stack:    ffffffff81bcc000->ffffffff81bcd000
(XEN)  TOTAL:         ffffffff80000000->ffffffff82000000
(XEN)  ENTRY ADDRESS: ffffffff80866000
(XEN) Dom0 has maximum 40 VCPUs
(XEN) elf_load_binary: phdr 2 at 0xffffffff80200000 -> 0xffffffff80bb0cf8
(XEN) elf_load_binary: phdr 3 at 0xffffffff80db1000 -> 0xffffffff80e5cfb8
(XEN) elf_load_bsdsyms: shdr 4 at 0xffff83207f38b078 -> 0xffffffff81189870
(XEN) elf_load_bsdsyms: shdr 34 at 0xffff83207fe0e299 -> 0xffffffff811c5818
(XEN) elf_load_bsdsyms: shdr 35 at 0xffff83207fe0eda8 -> 0xffffffff811c59e0
(XEN) elf_load_bsdsyms: shdr 36 at 0xffff83207fee9b80 -> 0xffffffff812a07b8
(XEN) Masked VT-d error signaling on 0000:00:05.0
(XEN) Masked VT-d error signaling on 0000:80:05.0
(XEN) Scrubbing Free RAM on 2 nodes using 20 CPUs
(XEN) .....................................................done.
(XEN) Initial low memory virq threshold set at 0x4000 pages.
(XEN) Std. Loglevel: All
(XEN) Guest Loglevel: All
(XEN) *** Serial input -> DOM0 (type 'CTRL-a' three times to switch input to 
Xen)
(XEN) Freed 304kB init memory.
FreeBSD PVH running on xen-3.0-x86_64p
GDB: no debug ports present
KDB: debugger backends: ddb
KDB: current backend: ddb
SMAP type=01 base=0000000000000000 len=000000000008b800
SMAP type=02 base=000000000008b800 len=0000000000014800
SMAP type=02 base=00000000000e0000 len=0000000000020000
SMAP type=01 base=0000000000100000 len=000000007ca09000
SMAP type=02 base=000000007cb09000 len=0000000000030000
SMAP type=03 base=000000007cb39000 len=0000000000119000
SMAP type=04 base=000000007cc52000 len=000000000085e000
SMAP type=02 base=000000007d4b0000 len=000000000164b000
SMAP type=01 base=000000007eafb000 len=0000000000001000
SMAP type=04 base=000000007eafc000 len=0000000000086000
SMAP type=01 base=000000007eb82000 len=000000000047e000
SMAP type=02 base=0000000080000000 len=0000000010000000
SMAP type=02 base=00000000fed1c000 len=0000000000004000
SMAP type=02 base=00000000ff000000 len=0000000001000000
SMAP type=01 base=0000000100000000 len=00000000830ec000
MP Configuration Table version 1.4 found at 0xffffffff800fd5e0
Table 'FACP' at 0x7cb7faa8
Table 'APIC' at 0x7cb7fbb8
APIC: Found table at 0x7cb7fbb8
APIC: Using the Xen PV enumerator.
SMP: Added CPU 0 (BSP)
SMP: Added CPU 2 (AP)
SMP: Added CPU 4 (AP)
SMP: Added CPU 6 (AP)
SMP: Added CPU 8 (AP)
SMP: Added CPU 10 (AP)
SMP: Added CPU 12 (AP)
SMP: Added CPU 14 (AP)
SMP: Added CPU 16 (AP)
SMP: Added CPU 18 (AP)
SMP: Added CPU 20 (AP)
SMP: Added CPU 22 (AP)
SMP: Added CPU 24 (AP)
SMP: Added CPU 26 (AP)
SMP: Added CPU 28 (AP)
SMP: Added CPU 30 (AP)
SMP: Added CPU 32 (AP)
SMP: Added CPU 34 (AP)
SMP: Added CPU 36 (AP)
SMP: Added CPU 38 (AP)
SMP: Added CPU 40 (AP)
SMP: Added CPU 42 (AP)
SMP: Added CPU 44 (AP)
SMP: Added CPU 46 (AP)
SMP: Added CPU 48 (AP)
SMP: Added CPU 50 (AP)
SMP: Added CPU 52 (AP)
SMP: Added CPU 54 (AP)
SMP: Added CPU 56 (AP)
SMP: Added CPU 58 (AP)
SMP: Added CPU 60 (AP)
SMP: Added CPU 62 (AP)
SMP: Added CPU 64 (AP)
SMP: Added CPU 66 (AP)
SMP: Added CPU 68 (AP)
SMP: Added CPU 70 (AP)
SMP: Added CPU 72 (AP)
SMP: Added CPU 74 (AP)
SMP: Added CPU 76 (AP)
SMP: Added CPU 78 (AP)
Copyright (c) 1992-2015 The FreeBSD Project.
Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
        The Regents of the University of California. All rights reserved.
FreeBSD is a registered trademark of The FreeBSD Foundation.
FreeBSD 11.0-CURRENT #20 371f9e1(muclab)-dirty: Tue May 19 16:04:12 CEST 2015
    
elars@xxxxxxxxxxxxxxxxxxxxxxxxxxx:/usr/home/elars/obj/usr/home/elars/src/sys/MUCLAB
 amd64
FreeBSD clang version 3.6.0 (tags/RELEASE_360/final 230434) 20150225
VT: running with driver "vga".
(XEN) irq.c:386: Dom0 callback via changed to Direct Vector 0x93
Preloaded elf multiboot kernel "/boot/xen" at 0xffffffff81377000.
Preloaded elf kernel "/boot/kernel/kernel" at 0xffffffff81377158.
Preloaded elf obj module "/boot/kernel/fdescfs.ko" at 0xffffffff81377230.
Preloaded elf obj module "/boot/kernel/alq.ko" at 0xffffffff813777d8.
Preloaded elf obj module "/boot/kernel/siftr.ko" at 0xffffffff81377e00.
Preloaded elf obj module "/boot/kernel/h_ertt.ko" at 0xffffffff813784a8.
Preloaded elf obj module "/boot/kernel/cc_cdg.ko" at 0xffffffff813789d0.
Preloaded elf obj module "/boot/kernel/cc_chd.ko" at 0xffffffff81379038.
Preloaded elf obj module "/boot/kernel/cc_cubic.ko" at 0xffffffff81379660.
Preloaded elf obj module "/boot/kernel/cc_dctcp.ko" at 0xffffffff81379c10.
Preloaded elf obj module "/boot/kernel/cc_hd.ko" at 0xffffffff8137a240.
Preloaded elf obj module "/boot/kernel/cc_htcp.ko" at 0xffffffff8137a7e8.
Preloaded elf obj module "/boot/kernel/cc_vegas.ko" at 0xffffffff8137ae10.
Calibrating TSC clock ... TSC clock: 2799999920 Hz
CPU: Intel(R) Xeon(R) CPU E5-2680 v2 @ 2.80GHz (2800.00-MHz K8-class CPU)
  Origin="GenuineIntel"  Id=0x306e4  Family=0x6  Model=0x3e  Stepping=4
  
Features=0x1fc3ebff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,PGE,MCA,CMOV,PAT,PSE36,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT>
  
Features2=0xffb82283<SSE3,PCLMULQDQ,EST,SSSE3,CX16,SSE4.1,SSE4.2,x2APIC,POPCNT,TSCDLT,AESNI,XSAVE,OSXSAVE,AVX,F16C,RDRAND,HV>
  AMD Features=0x20100800<SYSCALL,NX,LM>
  AMD Features2=0x1<LAHF>
  Structured Extended Features=0x200<ERMS>
  XSAVE Features=0x1<XSAVEOPT>
  TSC: P-state invariant, performance statistics
Data TLB: 4 KB pages, 4-way set associative, 64 entries
L2 cache: 256 kbytes, 8-way associative, 64 bytes/line
Hypervisor: Origin = "XenVMMXenVMM"
real memory  = 6493749248 (6192 MB)
Physical memory chunk(s):
0x0000000000001000 - 0x000000000008afff, 565248 bytes (138 pages)
0x0000000000100000 - 0x00000000001fffff, 1048576 bytes (256 pages)
0x0000000001bfb000 - 0x000000007cb08fff, 2062606336 bytes (503566 pages)
0x000000007eafb000 - 0x000000007eafbfff, 4096 bytes (1 pages)
0x000000007eb82000 - 0x000000007effffff, 4710400 bytes (1150 pages)
0x0000000100000000 - 0x00000001792c3fff, 2032943104 bytes (496324 pages)
avail memory = 4069888000 (3881 MB)
panic: unable to initialize AP#32
cpuid = 0
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xffffffff81bd39f0
vpanic() at vpanic+0x189/frame 0xffffffff81bd3a70
panic() at panic+0x43/frame 0xffffffff81bd3ad0
xen_pv_start_all_aps() at xen_pv_start_all_aps+0x22e/frame 0xffffffff81bd3b10
cpu_mp_start() at cpu_mp_start+0x1be/frame 0xffffffff81bd3b30
mp_start() at mp_start+0x3d/frame 0xffffffff81bd3b50
mi_startup() at mi_startup+0x118/frame 0xffffffff81bd3b70
xen_start() at xen_start+0x1f
KDB: enter: panic
[ thread pid 0 tid 0 ]
Stopped at      kdb_enter+0x3e: movq    $0,kdb_why
db>

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