Re: pvops0 kernel 2.6.32.21 does not boot

[Andreas Kinzler <ml-xen-devel@hfp.de>]

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On 15.09.2010 19:34, Jeremy Fitzhardinge wrote:
>>>> current git stable 2.6.32.x (2968b25) crashes on boot with the
>>>> attached debug output. The same config file works perfectly on
>>>> 2.6.32.18 (e6b9b2c).
>>> Thanks for the report.  I've pushed an update to xen/stable-2.6.32.x
>>> which should fix this.
>> Sorry, still does not boot. I attached the serial console log and
>> manually created a traceback from the stack hex dump.
> Does adding "mem=1g" to the kernel command line help?

No (log attached). But the stacktrace changed back to the first "version":

   get_phys_to_machine
   pte_pfn_to_mfn
   xen_make_pgd
   __raw_callee_save_xen_make_pgd
   vmemmap_pgd_populate
   vmemmap_populate
   sparse_mem_map_populate
   sparse_init

Regards Andreas

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(XEN) Xen version 4.0.1 (@(none)) (gcc version 4.4.4-p20100630 (Gentoo 4.4.4_p20100630 p1.2) ) Mon Sep 13 12:28:03 CEST 2010
(XEN) Latest ChangeSet: unavailable
(XEN) Bootloader: GNU GRUB 0.97
(XEN) Command line: dom0_mem=1024m dom0_max_vcpus=2 cpufreq=xen:performance com1=115200,8n1 console=com1
(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 - 000000000009b000 (usable)
(XEN)  000000000009b000 - 00000000000a0000 (reserved)
(XEN)  00000000000e6000 - 0000000000100000 (reserved)
(XEN)  0000000000100000 - 00000000bf740000 (usable)
(XEN)  00000000bf74e000 - 00000000bf750000 type 9
(XEN)  00000000bf750000 - 00000000bf75e000 (ACPI data)
(XEN)  00000000bf75e000 - 00000000bf7d0000 (ACPI NVS)
(XEN)  00000000bf7d0000 - 00000000bf7e0000 (reserved)
(XEN)  00000000bf7ec000 - 00000000c0000000 (reserved)
(XEN)  00000000e0000000 - 00000000f0000000 (reserved)
(XEN)  00000000fee00000 - 00000000fee01000 (reserved)
(XEN)  00000000ffc00000 - 0000000100000000 (reserved)
(XEN)  0000000100000000 - 0000000340000000 (usable)
(XEN) ACPI: RSDP 000FA3F0, 0024 (r2 ACPIAM)
(XEN) ACPI: XSDT BF750100, 0084 (r1 NEC             20100813 MSFT       97)
(XEN) ACPI: FACP BF750290, 00F4 (r3 081310 FACP1844 20100813 MSFT       97)
(XEN) ACPI: DSDT BF7506A0, 60F7 (r1  1XDT3 1XDT3007        7 INTL 20051117)
(XEN) ACPI: FACS BF75E000, 0040
(XEN) ACPI: APIC BF750390, 011E (r1 081310 APIC1844 20100813 MSFT       97)
(XEN) ACPI: MCFG BF7504B0, 003C (r1 081310 OEMMCFG  20100813 MSFT       97)
(XEN) ACPI: SLIT BF7504F0, 0030 (r1 081310 OEMSLIT  20100813 MSFT       97)
(XEN) ACPI: SLIC BF750520, 0176 (r1 NEC             20100813 MSFT       97)
(XEN) ACPI: OEMB BF75E040, 0082 (r1 081310 OEMB1844 20100813 MSFT       97)
(XEN) ACPI: HPET BF75A6A0, 0038 (r1 081310 OEMHPET  20100813 MSFT       97)
(XEN) ACPI: SSDT BF75F1C0, 0363 (r1 DpgPmm    CpuPm       12 INTL 20051117)
(XEN) ACPI: EINJ BF75A6E0, 0130 (r1  AMIER AMI_EINJ 20100813 MSFT       97)
(XEN) ACPI: BERT BF75A870, 0030 (r1  AMIER AMI_BERT 20100813 MSFT       97)
(XEN) ACPI: ERST BF75A8A0, 01B0 (r1  AMIER AMI_ERST 20100813 MSFT       97)
(XEN) ACPI: HEST BF75AA50, 00A8 (r1  AMIER ABC_HEST 20100813 MSFT       97)
(XEN) System RAM: 12278MB (12573548kB)
(XEN) Domain heap initialised
(XEN) Processor #32 6:12 APIC version 21
(XEN) Processor #34 6:12 APIC version 21
(XEN) Processor #50 6:12 APIC version 21
(XEN) Processor #52 6:12 APIC version 21
(XEN) IOAPIC[0]: apic_id 1, version 32, address 0xfec00000, GSI 0-23
(XEN) IOAPIC[1]: apic_id 3, version 32, address 0xfec8a000, GSI 24-47
(XEN) Enabling APIC mode:  Flat.  Using 2 I/O APICs
(XEN) Using scheduler: SMP Credit Scheduler (credit)
(XEN) Detected 2394.044 MHz processor.
(XEN) Initing memory sharing.
(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) EPT supports 2MB super page.
(XEN) HVM: ASIDs enabled.
(XEN) HVM: VMX enabled
(XEN) HVM: Hardware Assisted Paging detected.
(XEN) I/O virtualisation disabled
(XEN) Enabled directed EOI with ioapic_ack_old on!
(XEN) Total of 4 processors activated.
(XEN) ENABLING IO-APIC IRQs
(XEN)  -> Using old ACK method
(XEN) TSC is reliable, synchronization unnecessary
(XEN) Platform timer appears to have unexpectedly wrapped 10 or more times.
(XEN) Platform timer is 14.318MHz HPET
ÿ(XEN) Allocated console ring of 16 KiB.
(XEN) Brought up 4 CPUs
(XEN) *** LOADING DOMAIN 0 ***
(XEN)  Xen  kernel: 64-bit, lsb, compat32
(XEN)  Dom0 kernel: 64-bit, PAE, lsb, paddr 0x1000000 -> 0x16ad000
(XEN) PHYSICAL MEMORY ARRANGEMENT:
(XEN)  Dom0 alloc.:   0000000334000000->0000000336000000 (253952 pages to be allocated)
(XEN) VIRTUAL MEMORY ARRANGEMENT:
(XEN)  Loaded kernel: ffffffff81000000->ffffffff816ad000
(XEN)  Init. ramdisk: ffffffff816ad000->ffffffff816ad000
(XEN)  Phys-Mach map: ffffffff816ad000->ffffffff818ad000
(XEN)  Start info:    ffffffff818ad000->ffffffff818ad4b4
(XEN)  Page tables:   ffffffff818ae000->ffffffff818bf000
(XEN)  Boot stack:    ffffffff818bf000->ffffffff818c0000
(XEN)  TOTAL:         ffffffff80000000->ffffffff81c00000
(XEN)  ENTRY ADDRESS: ffffffff814e3200
(XEN) Dom0 has maximum 2 VCPUs
(XEN) Scrubbing Free RAM: ...............................................................................................................done.
(XEN) Xen trace buffers: disabled
(XEN) Std. Loglevel: Errors and warnings
(XEN) Guest Loglevel: Nothing (Rate-limited: Errors and warnings)
(XEN) *** Serial input -> DOM0 (type 'CTRL-a' three times to switch input to Xen)
(XEN) Freed 184kB init memory.
mapping kernel into physical memory
Xen: setup ISA identity maps
about to get started...
Linux version 2.6.32.21-pvops0-ak1 (root@virt5620) (gcc version 4.4.4-p20100630 (Gentoo 4.4.4_p20100630 p1.2) ) #1 SMP PREEMPT Wed Sep 15 11:41:42 CEST 2010
Command line: mem=1g root=/dev/sda5 console=hvc0 nomodeset earlyprintk=xen
KERNEL supported cpus:
  Intel GenuineIntel
  AMD AuthenticAMD
  Centaur CentaurHauls
released 0 pages of unused memory
BIOS-provided physical RAM map:
 Xen: 0000000000000000 - 000000000009b000 (usable)
 Xen: 000000000009b000 - 0000000000100000 (reserved)
 Xen: 0000000000100000 - 0000000040000000 (usable)
 Xen: 00000000bf74e000 - 00000000bf750000 type 9
 Xen: 00000000bf750000 - 00000000bf75e000 (ACPI data)
 Xen: 00000000bf75e000 - 00000000bf7d0000 (ACPI NVS)
 Xen: 00000000bf7d0000 - 00000000bf7e0000 (reserved)
 Xen: 00000000bf7ec000 - 00000000c0000000 (reserved)
 Xen: 00000000e0000000 - 00000000f0000000 (reserved)
 Xen: 00000000fec00000 - 00000000fec01000 (reserved)
 Xen: 00000000fec8a000 - 00000000fec8b000 (reserved)
 Xen: 00000000fee00000 - 00000000fee01000 (reserved)
 Xen: 00000000ffc00000 - 0000000100000000 (reserved)
 Xen: 0000000100000000 - 000000047f740000 (usable)
bootconsole [xenboot0] enabled
user-defined physical RAM map:
 user: 0000000000000000 - 000000000009b000 (usable)
 user: 000000000009b000 - 0000000000100000 (reserved)
 user: 0000000000100000 - 0000000040000000 (usable)
 user: 00000000bf74e000 - 00000000bf750000 type 9
 user: 00000000bf750000 - 00000000bf75e000 (ACPI data)
 user: 00000000bf75e000 - 00000000bf7d0000 (ACPI NVS)
 user: 00000000bf7d0000 - 00000000bf7e0000 (reserved)
 user: 00000000bf7ec000 - 00000000c0000000 (reserved)
 user: 00000000e0000000 - 00000000f0000000 (reserved)
 user: 00000000fec00000 - 00000000fec01000 (reserved)
 user: 00000000fec8a000 - 00000000fec8b000 (reserved)
 user: 00000000fee00000 - 00000000fee01000 (reserved)
 user: 00000000ffc00000 - 0000000100000000 (reserved)
DMI present.
AMI BIOS detected: BIOS may corrupt low RAM, working around it.
last_pfn = 0x40000 max_arch_pfn = 0x400000000
x86 PAT enabled: cpu 0, old 0x50100070406, new 0x7010600070106
init_memory_mapping: 0000000000000000-0000000040000000
ACPI: RSDP 00000000000fa3f0 00024 (v02 ACPIAM)
ACPI: XSDT 00000000bf750100 00084 (v01 NEC             20100813 MSFT 00000097)
ACPI: FACP 00000000bf750290 000F4 (v03 081310 FACP1844 20100813 MSFT 00000097)
ACPI: DSDT 00000000bf7506a0 060F7 (v01  1XDT3 1XDT3007 00000007 INTL 20051117)
ACPI: FACS 00000000bf75e000 00040
ACPI: APIC 00000000bf750390 0011E (v01 081310 APIC1844 20100813 MSFT 00000097)
ACPI: MCFG 00000000bf7504b0 0003C (v01 081310 OEMMCFG  20100813 MSFT 00000097)
ACPI: SLIT 00000000bf7504f0 00030 (v01 081310 OEMSLIT  20100813 MSFT 00000097)
ACPI: SLIC 00000000bf750520 00176 (v01 NEC             20100813 MSFT 00000097)
ACPI: OEMB 00000000bf75e040 00082 (v01 081310 OEMB1844 20100813 MSFT 00000097)
ACPI: HPET 00000000bf75a6a0 00038 (v01 081310 OEMHPET  20100813 MSFT 00000097)
ACPI: SSDT 00000000bf75f1c0 00363 (v01 DpgPmm    CpuPm 00000012 INTL 20051117)
ACPI: EINJ 00000000bf75a6e0 00130 (v01  AMIER AMI_EINJ 20100813 MSFT 00000097)
ACPI: BERT 00000000bf75a870 00030 (v01  AMIER AMI_BERT 20100813 MSFT 00000097)
ACPI: ERST 00000000bf75a8a0 001B0 (v01  AMIER AMI_ERST 20100813 MSFT 00000097)
ACPI: HEST 00000000bf75aa50 000A8 (v01  AMIER ABC_HEST 20100813 MSFT 00000097)
(8 early reservations) ==> bootmem [0000000000 - 0040000000]
  #0 [0000000000 - 0000001000]   BIOS data page ==> [0000000000 - 0000001000]
  #1 [00018ae000 - 00018bf000]   XEN PAGETABLES ==> [00018ae000 - 00018bf000]
  #2 [0000006000 - 0000008000]       TRAMPOLINE ==> [0000006000 - 0000008000]
  #3 [0001000000 - 0001583f18]    TEXT DATA BSS ==> [0001000000 - 0001583f18]
  #4 [00016ad000 - 00018ae000]   XEN START INFO ==> [00016ad000 - 00018ae000]
  #5 [0100000000 - 047f740000]        XEN EXTRA
  #6 [0001584000 - 000158e1b8]              BRK ==> [0001584000 - 000158e1b8]
  #7 [0000100000 - 00002ee000]          PGTABLE ==> [0000100000 - 00002ee000]
(XEN) d0:v0: unhandled page fault (ec=0000)
(XEN) Pagetable walk from ffffffff816bb600:
(XEN)  L4[0x1ff] = 0000000335003067 0000000000001003
(XEN)  L3[0x1fe] = 0000000335007067 0000000000001007
(XEN)  L2[0x00b] = 0000000000000000 ffffffffffffffff 
(XEN) domain_crash_sync called from entry.S
(XEN) Domain 0 (vcpu#0) crashed on cpu#0:
(XEN) ----[ Xen-4.0.1  x86_64  debug=n  Not tainted ]----
(XEN) CPU:    0
(XEN) RIP:    e033:[<ffffffff8100c537>]
(XEN) RFLAGS: 0000000000000202   EM: 1   CONTEXT: pv guest
(XEN) rax: ffffffff816bb000   rbx: 0000000001cc0067   rcx: 0000000000000000
(XEN) rdx: ffffffff81587000   rsi: 0000000001cc0067   rdi: 00000000000000c0
(XEN) rbp: ffffffff8147dd10   rsp: ffffffff8147dcd0   r8:  00003ffffffff000
(XEN) r9:  ffff880000000000   r10: ffffffff8147de78   r11: 00000000ffffffff
(XEN) r12: ffff880001cc0000   r13: 0000000000000000   r14: 0000000000000000
(XEN) r15: 0000000000000000   cr0: 000000008005003b   cr4: 00000000000026f0
(XEN) cr3: 0000000335001000   cr2: ffffffff816bb600
(XEN) ds: 0000   es: 0000   fs: 0000   gs: 0000   ss: e02b   cs: e033
(XEN) Guest stack trace from rsp=ffffffff8147dcd0:
(XEN)    0000000000000000 00000000ffffffff 0000000000000000 ffffffff8100c537
(XEN)    000000010000e030 0000000000010002 ffffffff8147dd10 000000000000e02b
(XEN)    ffffffff8147dd28 ffffffff8100c6f5 ffffffff81001ea0 ffffffff8147dd38
(XEN)    ffffffff8100c749 ffffffff8147dd88 ffffffff8100be4e 00000000ffffffff
(XEN)    ffffffff8147de78 ffff880000000000 00003ffffffff000 0000000001cc0067
(XEN)    0000000001cc0067 0000000000000000 0000000000000001 ffffffff8147dda8
(XEN)    ffffffff81514179 ffffea0000000000 ffff8800018bf000 ffffffff8147de08
(XEN)    ffffffff815129fe ffffffff8147ddf8 ffffffff814f7aef ffffea00001bffff
(XEN)    ffffea00001c0000 ffffffff814c69c0 ffffea0000000000 ffff8800018bf000
(XEN)    0000000000000000 0000000000000000 0000000000000000 ffffffff8147de28
(XEN)    ffffffff81513ff6 ffff880001cbf180 0000000000000000 ffffffff8147de78
(XEN)    ffffffff814f9616 ffff880001cbf000 ffff88000158f000 0000000000000000
(XEN)    ffffffff8147de88 0000000000000000 0000000000000000 0000000000040000
(XEN)    0000000000000000 ffffffff8147deb8 ffffffff814f4198 0000000000001000
(XEN)    0000000000100000 0000000000040000 0000000000000000 0000000000040000
(XEN)    0000000000000000 ffffffff8147df48 ffffffff814e82f3 0000000000000000
(XEN)    0000000000000000 ffffffffffffffff 0000000000000000 ffffffff8147df48
(XEN)    ffffffff8135c3c5 0000000000000010 ffffffff8147df58 ffffffff8147df18
(XEN)    ffffffff8135f270 ffffffff8147df38 ffffffff81514c60 0000000000000000
(XEN)    0000000000000000 ffffffffffffffff 0000000000000000 ffffffff8147df88
(XEN) Domain 0 crashed: rebooting machine in 5 seconds.

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