Re: pvops0 kernel 2.6.32.21 does not boot

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

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On 14.09.2010 00:05, 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.

get_phys_to_machine
pte_pfn_to_mfn
xen_make_pte
__raw_callee_save_xen_make_pte
__pte
pfn_pte
__early_set_fixmap
early_set_fixmap
early_memremap
alloc_low_page
phys_pud_init
kernel_physical_mapping_init

Andreas

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 __  __            _  _    ___   _ 
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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) Console output is synchronous.
(XEN) Bootloader: GNU GRUB 0.97
(XEN) Command line: dom0_mem=1024m dom0_max_vcpus=2 cpufreq=xen:performance com1=115200,8n1 console=com1 loglvl=all guest_loglvl=all sync_console console_to_ring
(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) No NUMA configuration found
(XEN) Faking a node at 0000000000000000-0000000340000000
(XEN) Domain heap initialised
(XEN) found SMP MP-table at 000ff780
(XEN) DMI present.
(XEN) Using APIC driver default
(XEN) ACPI: PM-Timer IO Port: 0x808
(XEN) ACPI: ACPI SLEEP INFO: pm1x_cnt[804,0], pm1x_evt[800,0]
(XEN) ACPI:                  wakeup_vec[bf75e00c], vec_size[20]
(XEN) ACPI: Local APIC address 0xfee00000
(XEN) ACPI: LAPIC (acpi_id[0x01] lapic_id[0x20] enabled)
(XEN) Processor #32 6:12 APIC version 21
(XEN) ACPI: LAPIC (acpi_id[0x02] lapic_id[0x22] enabled)
(XEN) Processor #34 6:12 APIC version 21
(XEN) ACPI: LAPIC (acpi_id[0x03] lapic_id[0x32] enabled)
(XEN) Processor #50 6:12 APIC version 21
(XEN) ACPI: LAPIC (acpi_id[0x04] lapic_id[0x34] enabled)
(XEN) Processor #52 6:12 APIC version 21
(XEN) ACPI: LAPIC (acpi_id[0x05] lapic_id[0x84] disabled)
(XEN) ACPI: LAPIC (acpi_id[0x06] lapic_id[0x85] disabled)
(XEN) ACPI: LAPIC (acpi_id[0x07] lapic_id[0x86] disabled)
(XEN) ACPI: LAPIC (acpi_id[0x08] lapic_id[0x87] disabled)
(XEN) ACPI: LAPIC (acpi_id[0x09] lapic_id[0x88] disabled)
(XEN) ACPI: LAPIC (acpi_id[0x0a] lapic_id[0x89] disabled)
(XEN) ACPI: LAPIC (acpi_id[0x0b] lapic_id[0x8a] disabled)
(XEN) ACPI: LAPIC (acpi_id[0x0c] lapic_id[0x8b] disabled)
(XEN) ACPI: LAPIC (acpi_id[0x0d] lapic_id[0x8c] disabled)
(XEN) ACPI: LAPIC (acpi_id[0x0e] lapic_id[0x8d] disabled)
(XEN) ACPI: LAPIC (acpi_id[0x0f] lapic_id[0x8e] disabled)
(XEN) ACPI: LAPIC (acpi_id[0x10] lapic_id[0x8f] disabled)
(XEN) ACPI: LAPIC (acpi_id[0x11] lapic_id[0x90] disabled)
(XEN) ACPI: LAPIC (acpi_id[0x12] lapic_id[0x91] disabled)
(XEN) ACPI: LAPIC (acpi_id[0x13] lapic_id[0x92] disabled)
(XEN) ACPI: LAPIC (acpi_id[0x14] lapic_id[0x93] disabled)
(XEN) ACPI: LAPIC (acpi_id[0x15] lapic_id[0x94] disabled)
(XEN) ACPI: LAPIC (acpi_id[0x16] lapic_id[0x95] disabled)
(XEN) ACPI: LAPIC (acpi_id[0x17] lapic_id[0x96] disabled)
(XEN) ACPI: LAPIC (acpi_id[0x18] lapic_id[0x97] disabled)
(XEN) ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1])
(XEN) ACPI: IOAPIC (id[0x01] address[0xfec00000] gsi_base[0])
(XEN) IOAPIC[0]: apic_id 1, version 32, address 0xfec00000, GSI 0-23
(XEN) ACPI: IOAPIC (id[0x03] address[0xfec8a000] gsi_base[24])
(XEN) IOAPIC[1]: apic_id 3, version 32, address 0xfec8a000, GSI 24-47
(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 2 I/O APICs
(XEN) ACPI: HPET id: 0xffffffff base: 0xfed00000
(XEN) PCI: MCFG configuration 0: base e0000000 segment 0 buses 0 - 255
(XEN) PCI: MCFG area at e0000000 reserved in E820
(XEN) Using ACPI (MADT) for SMP configuration information
(XEN) Using scheduler: SMP Credit Scheduler (credit)
(XEN) Detected 2394.049 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) Intel machine check reporting enabled
(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) ..TIMER: vector=0xF0 apic1=0 pin1=2 apic2=-1 pin2=-1
(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 32 KiB.
(XEN) microcode.c:73:d32767 microcode: CPU1 resumed
(XEN) Brought up 4 CPUs
(XEN) microcode.c:73:d32767 microcode: CPU2 resumed
(XEN) microcode.c:73:d32767 microcode: CPU3 resumed
(XEN) Turbo Mode detected!
(XEN) ACPI sleep modes: S3
(XEN) mcheck_poll: Machine check polling timer started.
(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) trace.c:89:d32767 calc_tinfo_first_offset: NR_CPUs 128, offset_in_bytes 258, t_info_first_offset 65
(XEN) Xen trace buffers: disabled
(XEN) Std. Loglevel: All
(XEN) Guest Loglevel: All
(XEN) **********************************************
(XEN) ******* WARNING: CONSOLE OUTPUT IS SYNCHRONOUS
(XEN) ******* This option is intended to aid debugging of Xen by ensuring
(XEN) ******* that all output is synchronously delivered on the serial line.
(XEN) ******* However it can introduce SIGNIFICANT latencies and affect
(XEN) ******* timekeeping. It is NOT recommended for production use!
(XEN) **********************************************
(XEN) 3... 2... 1... 
(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: root=/dev/sda5 console=hvc0 nomodeset earlyprintk=xen initcall_debug debug loglevel=10
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
DMI present.
AMI BIOS detected: BIOS may corrupt low RAM, working around it.
e820 update range: 0000000000000000 - 0000000000010000 (usable) ==> (reserved)
last_pfn = 0x47f740 max_arch_pfn = 0x400000000
x86 PAT enabled: cpu 0, old 0x50100070406, new 0x7010600070106
last_pfn = 0x40000 max_arch_pfn = 0x400000000
initial memory mapped : 0 - 20000000
init_memory_mapping: 0000000000000000-0000000040000000
 0000000000 - 0040000000 page 4k
kernel direct mapping tables up to 40000000 @ 100000-302000
init_memory_mapping: 0000000100000000-000000047f740000
 0100000000 - 047f740000 page 4k
kernel direct mapping tables up to 47f740000 @ 18bf000-3cce000
(XEN) d0:v0: unhandled page fault (ec=0000)
(XEN) Pagetable walk from ffffffff816b95f8:
(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  Tainted:    C ]----
(XEN) CPU:    0
(XEN) RIP:    e033:[<ffffffff8100c537>]
(XEN) RFLAGS: 0000000000000206   EM: 1   CONTEXT: pv guest
(XEN) rax: ffffffff816b9000   rbx: 80000000018bf063   rcx: 0000000000000000
(XEN) rdx: ffffffff81587000   rsi: 80000000018bf063   rdi: 00000000000000bf
(XEN) rbp: ffffffff8147db90   rsp: ffffffff8147db50   r8:  8000000000000163
(XEN) r9:  000000000000000f   r10: 0000000000000000   r11: 0000000000000000
(XEN) r12: 00000000018bf000   r13: 8000000000000163   r14: 0000000000000001
(XEN) r15: 00000000018bf000   cr0: 000000008005003b   cr4: 00000000000026f0
(XEN) cr3: 0000000335001000   cr2: ffffffff816b95f8
(XEN) ds: 0000   es: 0000   fs: 0000   gs: 0000   ss: e02b   cs: e033
(XEN) Guest stack trace from rsp=ffffffff8147db50:
(XEN)    0000000000000000 0000000000000000 0000000000000000 ffffffff8100c537
(XEN)    000000010000e030 0000000000010006 ffffffff8147db90 000000000000e02b
(XEN)    ffffffff8147dba8 ffffffff8100c6f5 80000000018bf063 ffffffff8147dbc8
(XEN)    ffffffff8100c86e 0000000000000000 0000000000000000 ffffffff8147dc18
(XEN)    ffffffff8100be2b 0000000000000000 0000000000000000 000000000000000f
(XEN)    8000000000000163 80000000018bf063 80000000018bf063 ffffffff8154b000
(XEN)    0000000000000046 ffffffff8147dc78 ffffffff814f4a90 0000000000000000
(XEN)    0000000000000000 ffffffffff400000 000009ff00000001 ffffffff8147dc98
(XEN)    00000000018bf000 ffffffff8147dd20 0000000000000000 0000000000000000
(XEN)    0000000000000004 ffffffff8147dc88 ffffffff814f4b6e ffffffff8147dcb8
(XEN)    ffffffff8134b7f5 0000000000000000 ffff880001002020 0000000100000000
(XEN)    0000000000000000 ffffffff8147dd58 ffffffff815131b8 ffffffff814846b8
(XEN)    00000000ffffffff ffffffff8147dd78 8000000000000163 0000000000000000
(XEN)    0000000000000000 000000047f740000 ffff880001002000 0000000000000000
(XEN)    000000047f740000 0000000000000000 0000000000000000 ffffffff8147dd88
(XEN)    ffffffff81001880 000000047f740000 ffff88047f740000 ffff88047f740000
(XEN)    0000008000000000 ffffffff8147ddd8 ffffffff81513374 0000000000000001
(XEN)    ffffffff813fed00 ffffffff8147ddd8 ffff880100000000 0000000000000000
(XEN)    000000047f740000 ffffffff8147dda8 00003ffffffff000 ffffffff8147ddd8
(XEN)    0000000000000001 0000000000000001 ffffffff8147de20 0000000000000001
(XEN) Domain 0 crashed: rebooting machine in 5 seconds.

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