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[Xen-devel] an assertion triggered when running Xen on a HSW desktop

To: xen-devel@xxxxxxxxxxxxxxxxxxxx, Paul Durrant <Paul.Durrant@xxxxxxxxxx>

Date: Tue, 15 Jan 2019 16:04:40 +0800

Delivery-date: Tue, 15 Jan 2019 08:01:58 +0000

List-id: Xen developer discussion <xen-devel.lists.xenproject.org>

The output of lscpu is: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 2 Core(s) per socket: 4 Socket(s): 1 NUMA node(s): 1 Vendor ID: GenuineIntel CPU family: 6 Model: 60 Stepping: 3 CPU MHz: 3528.421 BogoMIPS: 7183.36 Virtualization: VT-x L1d cache: 32K L1i cache: 32K L2 cache: 256K L3 cache: 8192K NUMA node0 CPU(s): 0-7 Serial console output is: (XEN) Xen version 4.12-unstable (root@) (gcc (Ubuntu 7.3.0-27ubuntu1~18.04) 7.3.0) debug=y Tue Jan 15 07:25:29 UTC 2019 (XEN) Latest ChangeSet: Mon Dec 17 09:22:59 2018 +0000 git:a5b0eb3636 (XEN) Console output is synchronous. (XEN) Bootloader: GRUB 2.02-2ubuntu8.2 (XEN) Command line: dom0=pvh iommu=no-intremap console=com1 com1=115200,8n1 sync_console noreboot=true placeholder (XEN) Xen image load base address: 0 (XEN) Video information: (XEN) VGA is text mode 80x25, font 8x16 (XEN) VBE/DDC methods: V2; EDID transfer time: 1 seconds (XEN) Disc information: (XEN) Found 2 MBR signatures (XEN) Found 2 EDD information structures (XEN) Xen-e820 RAM map: (XEN) 0000000000000000 - 000000000009d800 (usable) (XEN) 000000000009d800 - 00000000000a0000 (reserved) (XEN) 00000000000e0000 - 0000000000100000 (reserved) (XEN) 0000000000100000 - 00000000cee8c000 (usable) (XEN) 00000000cee8c000 - 00000000cee93000 (ACPI NVS) (XEN) 00000000cee93000 - 00000000cf2c9000 (usable) (XEN) 00000000cf2c9000 - 00000000cf760000 (reserved) (XEN) 00000000cf760000 - 00000000d7eeb000 (usable) (XEN) 00000000d7eeb000 - 00000000d8000000 (reserved) (XEN) 00000000d8000000 - 00000000d8760000 (usable) (XEN) 00000000d8760000 - 00000000d8800000 (reserved) (XEN) 00000000d8800000 - 00000000d8fae000 (usable) (XEN) 00000000d8fae000 - 00000000d9000000 (ACPI data) (XEN) 00000000d9000000 - 00000000da71c000 (usable) (XEN) 00000000da71c000 - 00000000da800000 (ACPI NVS) (XEN) 00000000da800000 - 00000000dbe11000 (usable) (XEN) 00000000dbe11000 - 00000000dc000000 (reserved) (XEN) 00000000dd000000 - 00000000df200000 (reserved) (XEN) 00000000f8000000 - 00000000fc000000 (reserved) (XEN) 00000000fec00000 - 00000000fec01000 (reserved) (XEN) 00000000fed00000 - 00000000fed04000 (reserved) (XEN) 00000000fed1c000 - 00000000fed20000 (reserved) (XEN) 00000000fee00000 - 00000000fee01000 (reserved) (XEN) 00000000ff000000 - 0000000100000000 (reserved) (XEN) 0000000100000000 - 000000021ee00000 (usable) (XEN) New Xen image base address: 0xdb800000 (XEN) ACPI: RSDP 000F0490, 0024 (r2 DELL ) (XEN) ACPI: XSDT D8FEE088, 0094 (r1 DELL CBX3 1072009 AMI 10013) (XEN) ACPI: FACP D8FF9B30, 010C (r5 DELL CBX3 1072009 AMI 10013) (XEN) ACPI: DSDT D8FEE1B0, B97E (r2 DELL CBX3 14 INTL 20091112) (XEN) ACPI: FACS DA7FE080, 0040 (XEN) ACPI: APIC D8FF9C40, 0092 (r3 DELL CBX3 1072009 AMI 10013) (XEN) ACPI: FPDT D8FF9CD8, 0044 (r1 DELL CBX3 1072009 AMI 10013) (XEN) ACPI: SLIC D8FF9D20, 0176 (r3 DELL CBX3 1072009 MSFT 10013) (XEN) ACPI: LPIT D8FF9E98, 005C (r1 DELL CBX3 0 AMI. 5) (XEN) ACPI: SSDT D8FF9EF8, 0539 (r1 PmRef Cpu0Ist 3000 INTL 20120711) (XEN) ACPI: SSDT D8FFA438, 0AD8 (r1 PmRef CpuPm 3000 INTL 20120711) (XEN) ACPI: SSDT D8FFAF10, 01C7 (r1 PmRef LakeTiny 3000 INTL 20120711) (XEN) ACPI: HPET D8FFB0D8, 0038 (r1 DELL CBX3 1072009 AMI. 5) (XEN) ACPI: SSDT D8FFB110, 036D (r1 SataRe SataTabl 1000 INTL 20120711) (XEN) ACPI: MCFG D8FFB480, 003C (r1 DELL CBX3 1072009 MSFT 97) (XEN) ACPI: SSDT D8FFB4C0, 34D6 (r1 SaSsdt SaSsdt 3000 INTL 20091112) (XEN) ACPI: ASF! D8FFE998, 00A5 (r32 INTEL HCG 1 TFSM F4240) (XEN) ACPI: DMAR D8FFEA40, 00B8 (r1 INTEL HSW 1 INTL 1) (XEN) System RAM: 8100MB (8294548kB) (XEN) No NUMA configuration found (XEN) Faking a node at 0000000000000000-000000021ee00000 (XEN) Domain heap initialised (XEN) CPU Vendor: Intel, Family 6 (0x6), Model 60 (0x3c), Stepping 3 (raw 000306c3) (XEN) found SMP MP-table at 000fd970 (XEN) DMI 2.7 present. (XEN) Using APIC driver default (XEN) ACPI: PM-Timer IO Port: 0x1808 (32 bits) (XEN) ACPI: v5 SLEEP INFO: control[0:0], status[0:0] (XEN) ACPI: SLEEP INFO: pm1x_cnt[1:1804,1:0], pm1x_evt[1:1800,1:0] (XEN) ACPI: 32/64X FACS address mismatch in FADT - da7fe080/0000000000000000, using 32 (XEN) ACPI: wakeup_vec[da7fe08c], vec_size[20] (XEN) ACPI: Local APIC address 0xfee00000 (XEN) ACPI: LAPIC (acpi_id[0x01] lapic_id[0x00] enabled) (XEN) ACPI: LAPIC (acpi_id[0x02] lapic_id[0x02] enabled) (XEN) ACPI: LAPIC (acpi_id[0x03] lapic_id[0x04] enabled) (XEN) ACPI: LAPIC (acpi_id[0x04] lapic_id[0x06] enabled) (XEN) ACPI: LAPIC (acpi_id[0x05] lapic_id[0x01] enabled) (XEN) ACPI: LAPIC (acpi_id[0x06] lapic_id[0x03] enabled) (XEN) ACPI: LAPIC (acpi_id[0x07] lapic_id[0x05] enabled) (XEN) ACPI: LAPIC (acpi_id[0x08] lapic_id[0x07] enabled) (XEN) ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1]) (XEN) ACPI: IOAPIC (id[0x08] address[0xfec00000] gsi_base[0]) (XEN) IOAPIC[0]: apic_id 8, 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) PCI: MCFG configuration 0: base f8000000 segment 0000 buses 00 - 3f (XEN) PCI: MCFG area at f8000000 reserved in E820 (XEN) PCI: Using MCFG for segment 0000 bus 00-3f (XEN) ERST table was not found (XEN) Using ACPI (MADT) for SMP configuration information (XEN) SMP: Allowing 8 CPUs (0 hotplug CPUs) (XEN) IRQ limits: 24 GSI, 1528 MSI/MSI-X (XEN) Not enabling x2APIC: depends on iommu_supports_eim. (XEN) xstate: size: 0x340 and states: 0x7 (XEN) mce_intel.c:780: MCA Capability: firstbank 0, extended MCE MSR 0, BCAST, CMCI (XEN) CPU0: Intel machine check reporting enabled (XEN) Speculative mitigation facilities: (XEN) Hardware features: IBRS/IBPB STIBP L1D_FLUSH SSBD (XEN) Compiled-in support: INDIRECT_THUNK SHADOW_PAGING (XEN) Xen settings: BTI-Thunk RETPOLINE, SPEC_CTRL: IBRS- SSBD-, Other: IBPB L1D_FLUSH (XEN) L1TF: believed vulnerable, maxphysaddr L1D 46, CPUID 39, Safe address 8000000000 (XEN) Support for HVM VMs: MSR_SPEC_CTRL RSB EAGER_FPU (XEN) Support for PV VMs: MSR_SPEC_CTRL RSB EAGER_FPU (XEN) XPTI (64-bit PV only): Dom0 enabled, DomU enabled (with PCID) (XEN) PV L1TF shadowing: Dom0 disabled, DomU enabled (XEN) Using scheduler: SMP Credit Scheduler rev2 (credit2) (XEN) Initializing Credit2 scheduler (XEN) load_precision_shift: 18 (XEN) load_window_shift: 30 (XEN) underload_balance_tolerance: 0 (XEN) overload_balance_tolerance: -3 (XEN) runqueues arrangement: socket (XEN) cap enforcement granularity: 10ms (XEN) load tracking window length 1073741824 ns (XEN) Adding cpu 0 to runqueue 0 (XEN) First cpu on runqueue, activating (XEN) Platform timer is 14.318MHz HPET (XEN) Detected 3591.700 MHz processor. (XEN) Initing memory sharing. (XEN) alt table ffff82d080474d70 -> ffff82d080476bbc (XEN) spurious 8259A interrupt: IRQ7. (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 not enabled. (XEN) Intel VT-d Posted Interrupt not enabled. (XEN) Intel VT-d Shared EPT tables not enabled. (XEN) I/O virtualisation enabled (XEN) - Dom0 mode: Relaxed (XEN) Interrupt remapping disabled (XEN) nr_sockets: 1 (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=0 pin2=0 (XEN) TSC_DEADLINE disabled due to Errata; please update microcode to version 0x22 (or later) (XEN) Allocated console ring of 64 KiB. (XEN) mwait-idle: MWAIT substates: 0x42120 (XEN) mwait-idle: v0.4.1 model 0x3c (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) - VMCS shadowing (XEN) - VM Functions (XEN) HVM: ASIDs enabled. (XEN) HVM: VMX enabled (XEN) HVM: Hardware Assisted Paging (HAP) detected (XEN) HVM: HAP page sizes: 4kB, 2MB, 1GB (XEN) Adding cpu 1 to runqueue 0 (XEN) Adding cpu 2 to runqueue 0 (XEN) Adding cpu 3 to runqueue 0 (XEN) Adding cpu 4 to runqueue 0 (XEN) Adding cpu 5 to runqueue 0 (XEN) Adding cpu 6 to runqueue 0 (XEN) Adding cpu 7 to runqueue 0 (XEN) Brought up 8 CPUs (XEN) build-id: 44bda4bae3576bb69548249accd210761d1dd3b9 (XEN) Running stub recovery selftests... (XEN) traps.c:1574: GPF (0000): ffff82d0bffff041 [ffff82d0bffff041] -> ffff82d08038a412 (XEN) traps.c:755: Trap 12: ffff82d0bffff040 [ffff82d0bffff040] -> ffff82d08038a412 (XEN) traps.c:1094: Trap 3: ffff82d0bffff041 [ffff82d0bffff041] -> ffff82d08038a412 (XEN) ACPI sleep modes: S3 (XEN) VPMU: disabled (XEN) mcheck_poll: Machine check polling timer started. (XEN) Dom0 has maximum 792 PIRQs (XEN) NX (Execute Disable) protection active (XEN) *** Building a PVH Dom0 *** (XEN) Assertion 'IS_ALIGNED(dfn_x(dfn), (1ul << page_order))' failed at iommu.c:323 (XEN) ----[ Xen-4.12-unstable x86_64 debug=y Tainted: C ]---- (XEN) CPU: 0 (XEN) RIP: e008:[<ffff82d08025ccbc>] iommu_map+0xba/0x176 (XEN) RFLAGS: 0000000000010202 CONTEXT: hypervisor (XEN) rax: 0000000000000000 rbx: 0000000000000007 rcx: 0000000000000003 (XEN) rdx: 000000000020f081 rsi: 0000000000000001 rdi: ffff830215242000 (XEN) rbp: ffff82d080497bb8 rsp: ffff82d080497b58 r8: 0000000000000000 (XEN) r9: ffff82d080497bd4 r10: 0180000000000000 r11: 7fffffffffffffff (XEN) r12: ffff830215242000 r13: 0000000000000000 r14: 0000000000000001 (XEN) r15: 0000000000000001 cr0: 000000008005003b cr4: 00000000001526e0 (XEN) cr3: 00000000dbc8d000 cr2: 0000000000000000 (XEN) fsb: 0000000000000000 gsb: 0000000000000000 gss: 0000000000000000 (XEN) ds: 0000 es: 0000 fs: 0000 gs: 0000 ss: 0000 cs: e008 (XEN) Xen code around <ffff82d08025ccbc> (iommu_map+0xba/0x176): (XEN) 41 89 c5 e9 a2 00 00 00 <0f> 0b 0f 0b 41 89 c5 41 80 bc 24 c0 01 00 00 00 (XEN) Xen stack trace from rsp=ffff82d080497b58: (XEN) 0000000000000020 0000000000000000 ffff82d080497ba8 ffff82d08023d489 (XEN) 0000000000000001 ffff82e0041e1000 ffff830215242000 ffff82e0041e1020 (XEN) ffff830215242000 0000000000000000 0000000000000001 0000000000000001 (XEN) ffff82d080497c08 ffff82d0804182d8 ffff82d080497c08 0000000100000000 (XEN) 000000000000009d 0000000000000000 0000000000000001 ffff82d080444c68 (XEN) 000000000020b43e ffff830215242000 ffff82d080497d58 ffff82d08043716c (XEN) ffff82d080497fff 0000000100000000 ffff82d08046cbc0 ffff83000009bf40 (XEN) 0000000001e33000 ffff83000009bf30 ffff830213525000 000000000010b43e (XEN) ffff82d00000000b 00000000000001f4 0000000000100000 0000001f15242000 (XEN) 00ff82d080497cb8 ffff82d08020a8e4 ffff82d0805cf02c ffff82d08048f740 (XEN) 0000000000000092 ffff82d08023dddb ffff82d080497fff ffff82d08048f740 (XEN) ffff82d080497cc8 ffff82d08023de2e ffff82d080497ce8 ffff82d08024016b (XEN) ffff82d080497ce8 ffff82d08023de78 ffff82d080497d08 ffff82d080240205 (XEN) ffff82d0805a3880 ffff82d0805a3880 ffff82d080497d48 ffff82d08023d489 (XEN) ffff8302152e1550 ffff83000009bf30 0000000001e33000 ffff83000009bf30 (XEN) 0000000001e33000 ffff83000009bf40 ffff82d08046cbc0 ffff830215242000 (XEN) ffff82d080497d98 ffff82d08043e53c ffff82d080497d98 ffff82d08046cbc0 (XEN) ffff8302152e1550 0000000000000001 ffff82d0805d00d0 0000000000000008 (XEN) ffff82d080497ee8 ffff82d08042d8ef 0000000000000000 0000000000000002 (XEN) 0000000000000002 0000000000000002 0000000000000002 0000000000000002 (XEN) Xen call trace: (XEN) [<ffff82d08025ccbc>] iommu_map+0xba/0x176 (XEN) [<ffff82d0804182d8>] iommu_hwdom_init+0xef/0x220 (XEN) [<ffff82d08043716c>] dom0_construct_pvh+0x189/0x129e (XEN) [<ffff82d08043e53c>] construct_dom0+0xd4/0xb14 (XEN) [<ffff82d08042d8ef>] __start_xen+0x2710/0x2830 (XEN) [<ffff82d0802000f3>] __high_start+0x53/0x55 (XEN) (XEN) (XEN) **************************************** (XEN) Panic on CPU 0: (XEN) Assertion 'IS_ALIGNED(dfn_x(dfn), (1ul << page_order))' failed at iommu.c:323 (XEN) **************************************** (XEN) (XEN) Manual reset required ('noreboot' specified) _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxxx https://lists.xenproject.org/mailman/listinfo/xen-devel

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