From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeremy Fitzhardinge Subject: credit2 crash Date: Thu, 29 Apr 2010 15:27:04 -0700 Message-ID: <4BDA07B8.5020303@goop.org> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Return-path: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: George Dunlap Cc: Xen-devel List-Id: xen-devel@lists.xenproject.org I'm seeing this crash when I boot with sched=3Dcredit2: __ __ _ _ _ _ _ _ =20 \ \/ /___ _ __ | || | / | _ _ _ __ ___| |_ __ _| |__ | | ___=20 \ // _ \ '_ \ | || |_ | |__| | | | '_ \/ __| __/ _` | '_ \| |/ _ \ / \ __/ | | | |__ _|| |__| |_| | | | \__ \ || (_| | |_) | | __/ /_/\_\___|_| |_| |_|(_)_| \__,_|_| |_|___/\__\__,_|_.__/|_|\___| =20 (XEN) Xen version 4.1-unstable (jeremy@) (gcc version 4.4.3 20100127 (Red= Hat 4.4.3-4) (GCC) ) Wed Apr 28 17:22:29 PDT 2010 (XEN) Latest ChangeSet: Wed Apr 28 17:21:55 2010 -0700 21244:b0fbcf6cbf51= (XEN) Command line: com2=3D115200,8n1,0x3e8,5 console=3Dcom2,vga cpufreq=3D= xen iommu=3Dpv sched=3Dcredit2 (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: (XEN) Found 4 MBR signatures (XEN) Found 4 EDD information structures (XEN) Xen-e820 RAM map: (XEN) 0000000000000000 - 000000000009d800 (usable) (XEN) 000000000009d800 - 00000000000a0000 (reserved) (XEN) 00000000000e0000 - 0000000000100000 (reserved) (XEN) 0000000000100000 - 00000000bf790000 (usable) (XEN) 00000000bf79e000 - 00000000bf7a0000 type 9 (XEN) 00000000bf7a0000 - 00000000bf7ae000 (ACPI data) (XEN) 00000000bf7ae000 - 00000000bf7d0000 (ACPI NVS) (XEN) 00000000bf7d0000 - 00000000bf7e0000 (reserved) (XEN) 00000000bf7ed000 - 00000000c0000000 (reserved) (XEN) 00000000e0000000 - 00000000f0000000 (reserved) (XEN) 00000000fed20000 - 00000000fed40000 (reserved) (XEN) 00000000fee00000 - 00000000fee01000 (reserved) (XEN) 0000000100000000 - 0000000140000000 (usable) (XEN) ACPI: RSDP 000FA110, 0024 (r2 ACPIAM) (XEN) ACPI: XSDT BF7A0100, 0084 (r1 SMCI 20100225 MSFT 9= 7) (XEN) ACPI: FACP BF7A0290, 00F4 (r4 022510 FACP1918 20100225 MSFT 9= 7) (XEN) ACPI: DSDT BF7A05F0, 6C55 (r2 10605 10605000 0 INTL 2005111= 7) (XEN) ACPI: FACS BF7AE000, 0040 (XEN) ACPI: APIC BF7A0390, 0092 (r2 022510 APIC1918 20100225 MSFT 9= 7) (XEN) ACPI: MCFG BF7A0430, 003C (r1 022510 OEMMCFG 20100225 MSFT 9= 7) (XEN) ACPI: OEMB BF7AE040, 0073 (r1 022510 OEMB1918 20100225 MSFT 9= 7) (XEN) ACPI: HPET BF7AA5F0, 0038 (r1 022510 OEMHPET 20100225 MSFT 9= 7) (XEN) ACPI: GSCI BF7AE0C0, 2024 (r1 022510 GMCHSCI 20100225 MSFT 9= 7) (XEN) ACPI: DMAR BF7B00F0, 0090 (r1 AMI OEMDMAR 1 MSFT 9= 7) (XEN) ACPI: SSDT BF7B1580, 0363 (r1 DpgPmm CpuPm 12 INTL 2005111= 7) (XEN) ACPI: EINJ BF7AA630, 0130 (r1 AMIER AMI_EINJ 20100225 MSFT 9= 7) (XEN) ACPI: BERT BF7AA7C0, 0030 (r1 AMIER AMI_BERT 20100225 MSFT 9= 7) (XEN) ACPI: ERST BF7AA7F0, 01B0 (r1 AMIER AMI_ERST 20100225 MSFT 9= 7) (XEN) ACPI: HEST BF7AA9A0, 00A8 (r1 AMIER ABC_HEST 20100225 MSFT 9= 7) (XEN) System RAM: 4087MB (4185268kB) (XEN) No NUMA configuration found (XEN) Faking a node at 0000000000000000-0000000140000000 (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[bf7ae00c], vec_size[20] (XEN) ACPI: Local APIC address 0xfee00000 (XEN) ACPI: LAPIC (acpi_id[0x01] lapic_id[0x00] enabled) (XEN) Processor #0 7:14 APIC version 21 (XEN) ACPI: LAPIC (acpi_id[0x02] lapic_id[0x02] enabled) (XEN) Processor #2 7:14 APIC version 21 (XEN) ACPI: LAPIC (acpi_id[0x03] lapic_id[0x04] enabled) (XEN) Processor #4 7:14 APIC version 21 (XEN) ACPI: LAPIC (acpi_id[0x04] lapic_id[0x06] enabled) (XEN) Processor #6 7:14 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_NMI (acpi_id[0xff] dfl dfl lint[0x1]) (XEN) ACPI: IOAPIC (id[0x07] address[0xfec00000] gsi_base[0]) (XEN) IOAPIC[0]: apic_id 7, 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 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 rev2 (credit2) (XEN) Initializing Credit2 scheduler (XEN) WARNING: This is experimental software in development. (XEN) Use at your own risk. (XEN) csched_dom_init: Initializing domain 32767 (XEN) Unknown interrupt (cr2=3D0000000000000000) (XEN) ffff82c480275000 ffff830000087f40 ffff830000087fc0 000= 0000000000080 ffff82c48037ff18 0000000000000080 0080000000000000= 0000000000000001 0200000000000000 0000000000000000 000000000= 0000000 ffff82f6017e5f80 00000000000bf5ba 00000000000bf5b8 ff= ff82c48023e038 ffff82c48026000b 000000000000e008 000000000001004= 6 ffff82c48037fe58 0000000000000000 ffff82c480260006 00000000= 00000000 0000000000000000 0000000000000000 0000000001af2c70 f= fff8300bf585ff8 ffff830000087fc0 ffff830000087f40 00001000000000= 00 ffff830000087f40 ffff8300bf584ff8 ffff82c4803a2e74 0000000= 000000000 0000000000cbec01 ffff830000000011 0000000800000000 = 000000010000006e 0000000000000003 00000000000002f8 0000000000000= 000 0000000000000000 0000000000000000 0000000000000000 000000= 0000000000 0000000000000000 0000000000067ddc ffff82c4801000b5 = 0000000000000000 0000000000000000 0000000000000000 000000000000= 0000 0000000000000000 0000000000000000 0000000000000000 00000= 00000000000 0000000000000000 0000000000000000 0000000000000000 = 0000000000000000 0000000000000000 0000000000000000 00000000000= 00000 0000000000000000 0000000000000000 0000000000000000 0000= 000000000000 0000000000000000 0000000000000000 0000000000000000 = 0000000000000000 0000000000000000 0000000000000000 0000000000= 000000 00000000fffff000 This is a single socket 4 core Nehalem machine. 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