Re: sudden hang on boot on AMD Notebook

[Olaf Hering <olaf@aepfle.de>]

On Mon, Mar 30, Olaf Hering wrote:

> 
> Just last week I was running staging to test pvscsi on this HP ProBook
> 6555b, since around Wednesday I think. But todays staging fails to boot.
> So I started a bisect in xen/, but every attempt to boot xen.gz results
> in a hang at the same place. Even going back to the state of 4.5.0.

It boots with "maxcpus=1", so the "Brought up n CPUs" line is whats missing.
Even the RELEASE-4.0.0 tag fails to boot, have to check if maxcpus= will
help there as well.

Olaf

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| || |_| '_ \ __/ __| __/ _` |/ _` | | '_ \ / _` | \ \ /\ / / | '_ \ 
|__   _| (_) |__\__ \ || (_| | (_| | | | | | (_| |  \ V  V /| | |_) |
   |_|(_)___/   |___/\__\__,_|\__, |_|_| |_|\__, |___\_/\_/ |_| .__/ 
                              |___/         |___/_____|       |_|    
(XEN) Xen version 4.6-staging_wip (olaf@fritz.box) (gcc (SUSE Linux) 4.5.1 20101208 [gcc-4_5-branch revision 167585]) debug=n Tue Mar 31 13:24:42 CEST 2015
(XEN) Latest ChangeSet: Tue Mar 31 13:12:12 2015 +0200 git:43a6f93
(XEN) Bootloader: GNU GRUB 0.97
(XEN) Command line: loglvl=all guest_loglvl=all conring_size=1M maxcpus=1
(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 1 MBR signatures
(XEN)  Found 1 EDD information structures
(XEN) Xen-e820 RAM map:
(XEN)  0000000000000000 - 000000000009fc00 (usable)
(XEN)  000000000009fc00 - 00000000000a0000 (reserved)
(XEN)  00000000000e0000 - 0000000000100000 (reserved)
(XEN)  0000000000100000 - 00000000af3cf000 (usable)
(XEN)  00000000af3cf000 - 00000000afacf000 (reserved)
(XEN)  00000000afacf000 - 00000000afbcf000 (ACPI NVS)
(XEN)  00000000afbcf000 - 00000000afbff000 (ACPI data)
(XEN)  00000000afbff000 - 00000000afc00000 (usable)
(XEN)  00000000e0000000 - 00000000f0000000 (reserved)
(XEN)  00000000fec00000 - 00000000fec01000 (reserved)
(XEN)  00000000fec10000 - 00000000fec11000 (reserved)
(XEN)  00000000fee00000 - 00000000fee01000 (reserved)
(XEN)  00000000ffe00000 - 0000000100000000 (reserved)
(XEN)  0000000100000000 - 0000000240000000 (usable)
(XEN) ACPI: RSDP 000F2A70, 0014 (r0 HPQOEM)
(XEN) ACPI: RSDT AFBFE038, 0044 (r1 HPQOEM SLIC-MPC        3       1000013)
(XEN) ACPI: FACP AFBFD000, 0074 (r1 HPQOEM 307E            3 HP          1)
(XEN) ACPI Warning (tbfadt-0464): Optional field "Pm2ControlBlock" has zero address or length: 0000000000000000/1 [20070126]
(XEN) ACPI: DSDT AFBDD000, 1C447 (r1 HPQOEM   SB700         1 INTL 20060912)
(XEN) ACPI: FACS AFB7E000, 0040
(XEN) ACPI: APIC AFBFC000, 0084 (r1 HPQOEM 307E            1 HP          1)
(XEN) ACPI: MCFG AFBFB000, 003C (r1 HPQOEM 307E            1 HP          1)
(XEN) ACPI: SLIC AFBFA000, 0176 (r1 HPQOEM SLIC-MPC        1 HP          1)
(XEN) ACPI: SSDT AFBDC000, 005F (r1 HPQOEM   HPQNLP        1 INTL 20060912)
(XEN) ACPI: TCPA AFBDB000, 0032 (r2 HPQOEM 307E            0 HP          1)
(XEN) ACPI: HPET AFBDA000, 0038 (r1 HPQOEM 307E            1 HP          1)
(XEN) ACPI: SSDT AFBD9000, 07AD (r1 AMD    POWERNOW        1 AMD         1)
(XEN) System RAM: 7923MB (8113596kB)
(XEN) No NUMA configuration found
(XEN) Faking a node at 0000000000000000-0000000240000000
(XEN) Domain heap initialised
(XEN) Allocated console ring of 1024 KiB.
(XEN) DMI 2.6 present.
(XEN) Using APIC driver default
(XEN) ACPI: PM-Timer IO Port: 0x408
(XEN) ACPI: SLEEP INFO: pm1x_cnt[1:404,1:0], pm1x_evt[1:400,1:0]
(XEN) ACPI:             wakeup_vec[afb7e00c], vec_size[20]
(XEN) ACPI: Local APIC address 0xfee00000
(XEN) ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled)
(XEN) Processor #0 0:5 APIC version 16
(XEN) ACPI: LAPIC (acpi_id[0x01] lapic_id[0x01] enabled)
(XEN) Processor #1 0:5 APIC version 16
(XEN) ACPI: LAPIC (acpi_id[0x02] lapic_id[0x02] enabled)
(XEN) Processor #2 0:5 APIC version 16
(XEN) ACPI: LAPIC (acpi_id[0x03] lapic_id[0x00] disabled)
(XEN) ACPI: LAPIC_NMI (acpi_id[0x01] high edge lint[0x1])
(XEN) ACPI: LAPIC_NMI (acpi_id[0x02] high edge lint[0x1])
(XEN) ACPI: LAPIC_NMI (acpi_id[0x03] high edge lint[0x1])
(XEN) ACPI: LAPIC_NMI (acpi_id[0x04] high edge lint[0x1])
(XEN) ACPI: IOAPIC (id[0x04] address[0xfec00000] gsi_base[0])
(XEN) IOAPIC[0]: apic_id 4, version 33, 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 low 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: 0x43538301 base: 0xfed00000
(XEN) ERST table was not found
(XEN) Using ACPI (MADT) for SMP configuration information
(XEN) SMP: Allowing 1 CPUs (0 hotplug CPUs)
(XEN) IRQ limits: 24 GSI, 184 MSI/MSI-X
(XEN) Using scheduler: SMP Credit Scheduler (credit)
(XEN) Detected 2094.804 MHz processor.
(XEN) Initing memory sharing.
(XEN) AMD Fam10h machine check reporting enabled
(XEN) alt table ffff82d0802b9110 -> ffff82d0802ba40c
(XEN) PCI: MCFG configuration 0: base e0000000 segment 0000 buses 00 - ff
(XEN) PCI: MCFG area at e0000000 reserved in E820
(XEN) PCI: Using MCFG for segment 0000 bus 00-ff
(XEN) AMD-Vi: IOMMU not found!
(XEN) I/O virtualisation disabled
(XEN) ENABLING IO-APIC IRQs
(XEN)  -> Using new ACK method
(XEN) ..TIMER: vector=0xF0 apic1=0 pin1=2 apic2=-1 pin2=-1
(XEN) Platform timer is 14.318MHz HPET
(XEN) HVM: ASIDs enabled.
(XEN) SVM: Supported advanced features:
(XEN)  - Nested Page Tables (NPT)
(XEN)  - Last Branch Record (LBR) Virtualisation
(XEN)  - Next-RIP Saved on #VMEXIT
(XEN) HVM: SVM enabled
(XEN) HVM: Hardware Assisted Paging (HAP) detected
(XEN) HVM: HAP page sizes: 4kB, 2MB, 1GB
(XEN) HVM: PVH mode not supported on this platform
(XEN) Brought up 1 CPUs
(XEN) HPET: 1 timers usable for broadcast (3 total)
(XEN) ACPI sleep modes: S3
(XEN) MCA: Use hw thresholding to adjust polling frequency
(XEN) mcheck_poll: Machine check polling timer started.
(XEN) Xenoprofile: AMD IBS detected (0x1f)
(XEN) Dom0 has maximum 208 PIRQs
(XEN) *** LOADING DOMAIN 0 ***
(XEN)  Xen  kernel: 64-bit, lsb, compat32
(XEN)  Dom0 kernel: 64-bit, PAE, lsb, paddr 0x1000000 -> 0x2285000
(XEN) PHYSICAL MEMORY ARRANGEMENT:
(XEN)  Dom0 alloc.:   0000000230000000->0000000234000000 (1948872 pages to be allocated)
(XEN)  Init. ramdisk: 000000023e570000->000000023ffffc00
(XEN) VIRTUAL MEMORY ARRANGEMENT:
(XEN)  Loaded kernel: ffffffff81000000->ffffffff82285000
(XEN)  Init. ramdisk: 0000000000000000->0000000000000000
(XEN)  Phys-Mach map: ffffffff82285000->ffffffff83190ac0
(XEN)  Start info:    ffffffff83191000->ffffffff831914b4
(XEN)  Page tables:   ffffffff83192000->ffffffff831af000
(XEN)  Boot stack:    ffffffff831af000->ffffffff831b0000
(XEN)  TOTAL:         ffffffff80000000->ffffffff83400000
(XEN)  ENTRY ADDRESS: ffffffff81ee81f0
(XEN) Dom0 has maximum 1 VCPUs
(XEN) Scrubbing Free RAM on 1 nodes using 1 CPUs
(XEN) ........................................................................done.
(XEN) Initial low memory virq threshold set at 0x4000 pages.
(XEN) Std. Loglevel: All
(XEN) Guest Loglevel: All
(XEN) Xen is relinquishing VGA console.
(XEN) *** Serial input -> DOM0 (type 'CTRL-a' three times to switch input to Xen)
(XEN) Freed 300kB init memory.
(XEN) PCI add device 0000:00:00.0
(XEN) PCI add device 0000:00:01.0
(XEN) PCI add device 0000:00:04.0
(XEN) PCI add device 0000:00:05.0
(XEN) PCI add device 0000:00:07.0
(XEN) PCI add device 0000:00:09.0
(XEN) PCI add device 0000:00:11.0
(XEN) PCI add device 0000:00:12.0
(XEN) PCI add device 0000:00:12.2
(XEN) PCI add device 0000:00:13.0
(XEN) PCI add device 0000:00:13.2
(XEN) PCI add device 0000:00:14.0
(XEN) PCI add device 0000:00:14.2
(XEN) PCI add device 0000:00:14.3
(XEN) PCI add device 0000:00:14.4
(XEN) PCI add device 0000:00:14.5
(XEN) PCI add device 0000:00:16.0
(XEN) PCI add device 0000:00:16.2
(XEN) PCI add device 0000:00:18.0
(XEN) PCI add device 0000:00:18.1
(XEN) PCI add device 0000:00:18.2
(XEN) PCI add device 0000:00:18.3
(XEN) PCI add device 0000:00:18.4
(XEN) PCI add device 0000:01:05.0
(XEN) PCI add device 0000:01:05.1
(XEN) PCI add device 0000:02:00.0
(XEN) PCI add device 0000:03:00.0
(XEN) PCI add device 0000:03:00.1
(XEN) PCI add device 0000:03:00.3
(XEN) CPU0 ondemand governor not started yet,unable to GOV_LIMIT