Date: Tue, 20 Oct 2015 15:39:08 +0000 From: "Eggert, Lars" <lars@netapp.com> To: =?Windows-1252?Q?Roger_Pau_Monn=E9?= <roger.pau@citrix.com> Cc: "freebsd-xen@freebsd.org" <freebsd-xen@freebsd.org> Subject: Re: Xen dom0 crash Message-ID: <3D14E8B2-D0BF-4232-93D5-382C521BA2DF@netapp.com> In-Reply-To: <E8FB00CE-C65F-4A54-973D-4962C4463FE6@netapp.com> References: <7CB114B9-B666-4764-86B6-B94F07973389@netapp.com> <5559EB2E.6080609@citrix.com> <20150522161117.GA59488@kloomba> <555F58DC.2040807@citrix.com> <46625CAE-750E-4ECE-8B39-DF8EDDFA912F@netapp.com> <55642229.9020106@citrix.com> <E8FB00CE-C65F-4A54-973D-4962C4463FE6@netapp.com>
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On 2015-10-20, at 17:13, Eggert, Lars <lars@netapp.com> wrote:
> with a recent -CURRENT and xen-4.6.0, I now see a different crash at =
boot on the same box. Any ideas?
Actually, it's a different box (Supermicro)
Lars
>=20
> Thanks,
> Lars
>=20
>=20
> =
B2
> ______ ____ _____ _____
> | ____| | _ \ / ____| __ \
> | |___ _ __ ___ ___ | |_) | (___ | | | |
> | ___| '__/ _ \/ _ \| _ < \___ \| | | |
> | | | | | __/ __/| |_) |____) | |__| |
> | | | | | | || | | |
> Xen 4.6.0el/cc_vegas.ko size 0x3348 at 0x1403000 =
`
> (XEN) Xen version 4.6.0 (root@netapp.com) (gcc47 (FreeBSD Ports =
Collection) 4.7.4) debug=3Dn Wed Oct 14 18:50:20 CEST =
2015g...el/cc_hd.ko size 0x2ea8 at 0x13ff000o .--` /y:` =
+.
> (XEN) Latest ChangeSet: 'ertt' | yo`:. :o =
`+-
> (XEN) Bootloader: FreeBSD Loader | y/ -/` =
-o/
> (XEN) Command line: guest_loglvl=3Dall loglvl=3Dal dom0_max_vcpus=3D32 =
dom0_mem=3D4096M dom0pvh=3D1 com1=3D115200,8n1 console=3Dcom13. [Esc]ape =
to loader prompt | / `-- /
> (XEN) Video information: | `: =
:`
> (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:O]ptions... | -- =
-.
> (XEN) Found 1 MBR signatures | `:` =
`:`
> (XEN) Found 1 EDD information structures | .-- `--.
> (XEN) Xen-e820 RAM map: | .---.....----.
> (XEN) 0000000000000000 - 000000000009ac00 (usable)
> (XEN) 000000000009ac00 - 00000000000a0000 (reserved)
> (XEN) 00000000000e0000 - 0000000000100000 (reserved)
> (XEN) 0000000000100000 - 000000007de19000 (usable)
> (XEN) 000000007de19000 - 000000007dea8000 (reserved)
> (XEN) 000000007dea8000 - 000000007dfb1000 (ACPI data)
> (XEN) 000000007dfb1000 - 000000007e1cb000 (ACPI NVS)
> (XEN) 000000007e1cb000 - 000000007f355000 (reserved)
> (XEN) 000000007f355000 - 000000007f800000 (ACPI NVS)
> (XEN) 0000000080000000 - 0000000090000000 (reserved)
> (XEN) 00000000fed1c000 - 00000000fed40000 (reserved)
> (XEN) 00000000ff000000 - 0000000100000000 (reserved)
> (XEN) 0000000100000000 - 0000002080000000 (usable)
> (XEN) ACPI: RSDP 000F04A0, 0024 (r2 SUPERM)
> (XEN) ACPI: XSDT 7DEDD088, 008C (r1 SUPERM SMCI--MB 1 AMI =
10013)
> (XEN) ACPI: FACP 7DEE80F8, 00F4 (r4 SUPERM SMCI--MB 1 AMI =
10013)
> (XEN) ACPI: DSDT 7DEDD1A0, AF53 (r2 SUPERM SMCI--MB 0 INTL =
20091112)
> (XEN) ACPI: FACS 7E1C2080, 0040
> (XEN) ACPI: APIC 7DEE81F0, 0224 (r3 1 AMI =
10013)
> (XEN) ACPI: FPDT 7DEE8418, 0044 (r1 1 AMI =
10013)
> (XEN) ACPI: HPET 7DEE8460, 0038 (r1 SUPERM SMCI--MB 1 AMI. =
5)
> (XEN) ACPI: PRAD 7DEE8498, 00BE (r2 PRADID PRADTID 1 MSFT =
4000000)
> (XEN) ACPI: SPMI 7DEE8558, 0040 (r5 A M I OEMSPMI 0 AMI. =
0)
> (XEN) ACPI: SSDT 7DEE8598, C7AE8 (r2 INTEL CpuPm 4000 INTL =
20091112)
> (XEN) ACPI: EINJ 7DFB0080, 0130 (r1 AMI AMI EINJ 0 =
0)
> (XEN) ACPI: ERST 7DFB01B0, 0230 (r1 AMIER AMI ERST 0 =
0)
> (XEN) ACPI: HEST 7DFB03E0, 00A8 (r1 AMI AMI HEST 0 =
0)
> (XEN) ACPI: BERT 7DFB0488, 0030 (r1 AMI AMI BERT 0 =
0)
> (XEN) ACPI: DMAR 7DFB04B8, 0168 (r1 A M I OEMDMAR 1 INTL =
1)
> (XEN) ACPI: MCFG 7DFB0620, 003C (r1 SUPERM SMCI--MB 1 MSFT =
97)
> (XEN) System RAM: 131037MB (134182604kB)
> (XEN) Domain heap initialised
> (XEN) ACPI: 32/64X FACS address mismatch in FADT - =
7e1c2080/0000000000000000, using 32
> (XEN) Processor #0 6:13 APIC version 21
> (XEN) Processor #2 6:13 APIC version 21
> (XEN) Processor #4 6:13 APIC version 21
> (XEN) Processor #6 6:13 APIC version 21
> (XEN) Processor #8 6:13 APIC version 21
> (XEN) Processor #10 6:13 APIC version 21
> (XEN) Processor #12 6:13 APIC version 21
> (XEN) Processor #14 6:13 APIC version 21
> (XEN) Processor #32 6:13 APIC version 21
> (XEN) Processor #34 6:13 APIC version 21
> (XEN) Processor #36 6:13 APIC version 21
> (XEN) Processor #38 6:13 APIC version 21
> (XEN) Processor #40 6:13 APIC version 21
> (XEN) Processor #42 6:13 APIC version 21
> (XEN) Processor #44 6:13 APIC version 21
> (XEN) Processor #46 6:13 APIC version 21
> (XEN) Processor #1 6:13 APIC version 21
> (XEN) Processor #3 6:13 APIC version 21
> (XEN) Processor #5 6:13 APIC version 21
> (XEN) Processor #7 6:13 APIC version 21
> (XEN) Processor #9 6:13 APIC version 21
> (XEN) Processor #11 6:13 APIC version 21
> (XEN) Processor #13 6:13 APIC version 21
> (XEN) Processor #15 6:13 APIC version 21
> (XEN) Processor #33 6:13 APIC version 21
> (XEN) Processor #35 6:13 APIC version 21
> (XEN) Processor #37 6:13 APIC version 21
> (XEN) Processor #39 6:13 APIC version 21
> (XEN) Processor #41 6:13 APIC version 21
> (XEN) Processor #43 6:13 APIC version 21
> (XEN) Processor #45 6:13 APIC version 21
> (XEN) Processor #47 6:13 APIC version 21
> (XEN) IOAPIC[0]: apic_id 0, version 32, address 0xfec00000, GSI 0-23
> (XEN) IOAPIC[1]: apic_id 2, version 32, address 0xfec01000, GSI 24-47
> (XEN) IOAPIC[2]: apic_id 3, version 32, address 0xfec40000, GSI 48-71
> (XEN) Enabling APIC mode: Phys. Using 3 I/O APICs
> (XEN) Switched to APIC driver x2apic_cluster.
> (XEN) xstate_init: using cntxt_size: 0x340 and states: 0x7
> (XEN) Using scheduler: SMP Credit Scheduler (credit)
> (XEN) Detected 2000.043 MHz processor.
> (XEN) Initing memory sharing.
> (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) Platform timer is 14.318MHz HPET
> (XEN) Allocated console ring of 64 KiB.
> (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, 1GB
> (XEN) Brought up 32 CPUs
> (XEN) Dom0 has maximum 1224 PIRQs
> (XEN) *** LOADING DOMAIN 0 ***
> (XEN) Xen kernel: 64-bit, lsb, compat32
> (XEN) Dom0 kernel: 64-bit, PAE, lsb, paddr 0x200000 -> 0x15ed678
> (XEN) Dom0 symbol map 0x15ed678 -> 0x180ba40
> (XEN) PHYSICAL MEMORY ARRANGEMENT:
> (XEN) Dom0 alloc.: 0000002020000000->0000002024000000 (1032178 =
pages to be allocated)
> (XEN) Init. ramdisk: 000000207fff2000->0000002080000000
> (XEN) VIRTUAL MEMORY ARRANGEMENT:
> (XEN) Loaded kernel: ffffffff80200000->ffffffff8180ba40
> (XEN) Init. ramdisk: ffffffff8180c000->ffffffff8181a000
> (XEN) Phys-Mach map: ffffffff8181a000->ffffffff8201a000
> (XEN) Start info: ffffffff8201a000->ffffffff8201b4b4
> (XEN) Page tables: ffffffff8201c000->ffffffff82031000
> (XEN) Boot stack: ffffffff82031000->ffffffff82032000
> (XEN) TOTAL: ffffffff80000000->ffffffff82400000
> (XEN) ENTRY ADDRESS: ffffffff80963000
> (XEN) Dom0 has maximum 32 VCPUs
> (XEN) Scrubbing Free RAM on 1 nodes using 16 CPUs
> (XEN) =
.................................................................done.
> (XEN) Initial low memory virq threshold set at 0x4000 pages.
> (XEN) Std. Loglevel: Errors and warnings
> (XEN) Guest Loglevel: All
> (XEN) *** Serial input -> DOM0 (type 'CTRL-a' three times to switch =
input to Xen)
> (XEN) Freed 296kB init memory.
> FreeBSD PVH running on xen-3.0-x86_64p
> GDB: no debug ports present
> KDB: debugger backends: ddb
> KDB: current backend: ddb
> 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 #15 384e927(muclab)-dirty: Tue Oct 20 16:46:27 =
CEST 2015
> =
elars@laurel.muccbc.hq.netapp.com:/usr/home/elars/obj/usr/home/elars/src/s=
ys/MUCLAB amd64
> FreeBSD clang version 3.7.0 (tags/RELEASE_370/final 246257) 20150906
> sysctl: OID number(10) is already in use for =
'intr_direct_queue_maxlen'
> sysctl: OID number(11) is already in use for 'intr_direct_queue_drops'
> VT(vga): resolution 640x480
> (XEN) Direct Vector 0x93
> CPU: Intel(R) Xeon(R) CPU E5-2650 0 @ 2.00GHz (2000.00-MHz K8-class =
CPU)
> Origin=3D"GenuineIntel" Id=3D0x206d7 Family=3D0x6 Model=3D0x2d =
Stepping=3D7
> =
Features=3D0x1fc3ebff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,PGE,MCA,=
CMOV,PAT,PSE36,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT>
> =
Features2=3D0x9fb82283<SSE3,PCLMULQDQ,EST,SSSE3,CX16,SSE4.1,SSE4.2,x2APIC,=
POPCNT,TSCDLT,AESNI,XSAVE,OSXSAVE,AVX,HV>
> AMD Features=3D0x20100800<SYSCALL,NX,LM>
> AMD Features2=3D0x1<LAHF>
> XSAVE Features=3D0x1<XSAVEOPT>
> TSC: P-state invariant, performance statistics
> Hypervisor: Origin =3D "XenVMMXenVMM"
> real memory =3D 6478413824 (6178 MB)
> avail memory =3D 4065890304 (3877 MB)
> FreeBSD/SMP: Multiprocessor System Detected: 32 CPUs
> FreeBSD/SMP: 2 package(s) x 16 core(s)
> cpu0 (BSP): APIC ID: 0
> cpu1 (AP): APIC ID: 2
> cpu2 (AP): APIC ID: 4
> cpu3 (AP): APIC ID: 6
> cpu4 (AP): APIC ID: 8
> cpu5 (AP): APIC ID: 10
> cpu6 (AP): APIC ID: 12
> cpu7 (AP): APIC ID: 14
> cpu8 (AP): APIC ID: 16
> cpu9 (AP): APIC ID: 18
> cpu10 (AP): APIC ID: 20
> cpu11 (AP): APIC ID: 22
> cpu12 (AP): APIC ID: 24
> cpu13 (AP): APIC ID: 26
> cpu14 (AP): APIC ID: 28
> cpu15 (AP): APIC ID: 30
> cpu16 (AP): APIC ID: 32
> cpu17 (AP): APIC ID: 34
> cpu18 (AP): APIC ID: 36
> cpu19 (AP): APIC ID: 38
> cpu20 (AP): APIC ID: 40
> cpu21 (AP): APIC ID: 42
> cpu22 (AP): APIC ID: 44
> cpu23 (AP): APIC ID: 46
> cpu24 (AP): APIC ID: 48
> cpu25 (AP): APIC ID: 50
> cpu26 (AP): APIC ID: 52
> cpu27 (AP): APIC ID: 54
> cpu28 (AP): APIC ID: 56
> cpu29 (AP): APIC ID: 58
> cpu30 (AP): APIC ID: 60
> cpu31 (AP): APIC ID: 62
> random: entropy device external interface
> module_register_init: MOD_LOAD (vesa, 0xffffffff80994b90, 0) error 19
> netmap: loaded module
> vtvga0: <VT VGA driver> on motherboard
> smbios0: <System Management BIOS> at iomem 0xf04d0-0xf04ee on =
motherboard
> smbios0: Version: 2.7, BCD Revision: 2.7
> aesni0: <AES-CBC,AES-XTS,AES-GCM,AES-ICM> on motherboard
> cryptosoft0: <software crypto> on motherboard
> acpi0: <SUPERM SMCI--MB> on motherboard
> acpi0: Power Button (fixed)
> attimer0: <AT timer> port 0x40-0x43 irq 0 on acpi0
> Timecounter "i8254" frequency 1193182 Hz quality 0
> attimer0: Can't map interrupt.
> atrtc0: <AT realtime clock> port 0x70-0x71 irq 8 on acpi0
> Event timer "RTC" frequency 32768 Hz quality 0
> (XEN) d0v0 EPT violation 0x1aa (-w-/r-x) gpa 0x000000800f8060 mfn =
0x800f8 type 5
> (XEN) d0v0 Walking EPT tables for GFN 800f8:
> (XEN) d0v0 epte 80000020269b7007
> (XEN) d0v0 epte 800000207fd8f007
> (XEN) d0v0 epte 800000207fd8e007
> (XEN) d0v0 epte 80500000800f8805
> (XEN) d0v0 --- GLA 0xfffff800800f8060
> (XEN) domain_crash called from vmx.c:2691
> (XEN) Domain 0 (vcpu#0) crashed on cpu#7:
> (XEN) ----[ Xen-4.6.0 x86_64 debug=3Dn Not tainted ]----
> (XEN) CPU: 7
> (XEN) RIP: 0020:[<ffffffff8097bf80>]
> (XEN) RFLAGS: 0000000000010246 CONTEXT: hvm guest (d0v0)
> (XEN) rax: 000000000000008b rbx: 00000000000f8000 rcx: =
00000000000f8060
> (XEN) rdx: fffff80080000000 rsi: 000000000000001f rdi: =
0000000000000000
> (XEN) rbp: ffffffff82038390 rsp: ffffffff82038350 r8: =
000000000000008b
> (XEN) r9: 0000000000000001 r10: ffffffff802ffc80 r11: =
fffff80005d1e830
> (XEN) r12: 0000000000000001 r13: 00000000000f8000 r14: =
0000000000000000
> (XEN) r15: 0000000000000060 cr0: 000000008005003b cr4: =
00000000000406e0
> (XEN) cr3: 0000000002043000 cr2: 0000000000000000
> (XEN) ds: 003b es: 003b fs: 0013 gs: 0028 ss: 0028 cs: 0020
> (XEN) Guest stack trace from rsp=3Dffffffff82038350:
> (XEN) Fault while accessing guest memory.
> (XEN) Hardware Dom0 crashed: rebooting machine in 5 seconds.
> (XEN) Resetting with ACPI MEMORY or I/O RESET_REG.
>=20
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