Another serial log dump of Xen kernel panic

screenlog.1 (text/plain), 7.52 KB, created by David Flogeras on 2017-11-07 23:54:13 UTC

 Xen 4.8.2
(XEN) Xen version 4.8.2 (@flow.net) (x86_64-pc-linux-gnu-gcc (Gentoo Hardened 5.4.0-r3 p1.4, pie-0.6.5) 5.4.0) debug=n  Mon Nov  6 16:02:20 AST 2017
(XEN) Latest ChangeSet: 
(XEN) Bootloader: GNU GRUB 0.97
(XEN) Command line: ucode=scan loglvl=all 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 - 000000000009dc00 (usable)
(XEN)  000000000009dc00 - 00000000000a0000 (reserved)
(XEN)  00000000000e4000 - 0000000000100000 (reserved)
(XEN)  0000000000100000 - 00000000dff80000 (usable)
(XEN)  00000000dff80000 - 00000000dff8e000 (ACPI data)
(XEN)  00000000dff8e000 - 00000000dffd0000 (ACPI NVS)
(XEN)  00000000dffd0000 - 00000000e0000000 (reserved)
(XEN)  00000000fee00000 - 00000000fee01000 (reserved)
(XEN)  00000000fff00000 - 0000000100000000 (reserved)
(XEN)  0000000100000000 - 0000000220000000 (usable)
(XEN) ACPI: RSDP 000FBB10, 0014 (r0 ACPIAM)
(XEN) ACPI: RSDT DFF80000, 0040 (r1 A_M_I_ OEMRSDT   7000901 MSFT       97)
(XEN) ACPI: FACP DFF80200, 0084 (r2 A_M_I_ OEMFACP   7000901 MSFT       97)
(XEN) ACPI: DSDT DFF80440, 8888 (r1  A1014 A1014001        1 INTL 20060113)
(XEN) ACPI: FACS DFF8E000, 0040
(XEN) ACPI: APIC DFF80390, 006C (r1 A_M_I_ OEMAPIC   7000901 MSFT       97)
(XEN) ACPI: MCFG DFF80400, 003C (r1 A_M_I_ OEMMCFG   7000901 MSFT       97)
(XEN) ACPI: OEMB DFF8E040, 0081 (r1 A_M_I_ AMI_OEM   7000901 MSFT       97)
(XEN) ACPI: HPET DFF88CD0, 0038 (r1 A_M_I_ OEMHPET   7000901 MSFT       97)
(XEN) ACPI: OSFR DFF88D10, 00B0 (r1 A_M_I_ OEMOSFR   7000901 MSFT       97)
(XEN) ACPI: SSDT DFF8E9D0, 0A7C (r1 DpgPmm    CpuPm       12 INTL 20060113)
(XEN) System RAM: 8191MB (8387700kB)
(XEN) No NUMA configuration found
(XEN) Faking a node at 0000000000000000-0000000220000000
(XEN) Domain heap initialised
(XEN) CPU Vendor: Intel, Family 6 (0x6), Model 23 (0x17), Stepping 7 (raw 00010677)
(XEN) found SMP MP-table at 000ff780
(XEN) DMI present.
(XEN) Using APIC driver default
(XEN) ACPI: PM-Timer IO Port: 0x808 (24 bits)
(XEN) ACPI: SLEEP INFO: pm1x_cnt[1:804,1:0], pm1x_evt[1:800,1:0]
(XEN) ACPI:             wakeup_vec[dff8e00c], vec_size[20]
(XEN) ACPI: Local APIC address 0xfee00000
(XEN) ACPI: LAPIC (acpi_id[0x01] lapic_id[0x00] enabled)
(XEN) ACPI: LAPIC (acpi_id[0x02] lapic_id[0x01] enabled)
(XEN) ACPI: LAPIC (acpi_id[0x03] lapic_id[0x02] enabled)
(XEN) ACPI: LAPIC (acpi_id[0x04] lapic_id[0x03] enabled)
(XEN) ACPI: IOAPIC (id[0x04] address[0xfec00000] gsi_base[0])
(XEN) IOAPIC[0]: apic_id 4, 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: 0x8086a301 base: 0xfed00000
(XEN) ERST table was not found
(XEN) Using ACPI (MADT) for SMP configuration information
(XEN) SMP: Allowing 4 CPUs (0 hotplug CPUs)
(XEN) IRQ limits: 24 GSI, 760 MSI/MSI-X
(XEN) Intel machine check reporting enabled
(XEN) Using scheduler: SMP Credit Scheduler (credit)
(XEN) Platform timer is 14.318MHz HPET
(XEN) Detected 2664.017 MHz processor.
(XEN) Initing memory sharing.
(XEN) alt table ffff82d0802c7f18 -> ffff82d0802c9574
(XEN) PCI: MCFG configuration 0: base e0000000 segment 0000 buses 00 - ff
(XEN) PCI: Not using MCFG for segment 0000 bus 00-ff
(XEN) I/O virtualisation disabled
(XEN) nr_sockets: 1
(XEN) ENABLING IO-APIC IRQs
(XEN)  -> Using new ACK method
(XEN) ..TIMER: vector=0xF0 apic1=0 pin1=2 apic2=-1 pin2=-1
(XEN) Allocated console ring of 32 KiB.
(XEN) microcode: CPU0 updated from revision 0x703 to 0x70a, date = 2010-09-29 
(XEN) mwait-idle: does not run on family 6 model 23
(XEN) VMX: Supported advanced features:
(XEN)  - APIC MMIO access virtualisation
(XEN)  - APIC TPR shadow
(XEN)  - Virtual NMI
(XEN)  - MSR direct-access bitmap
(XEN) HVM: ASIDs disabled.
(XEN) HVM: VMX enabled
(XEN) HVM: Hardware Assisted Paging (HAP) not detected
(XEN) HVM: PVH mode not supported on this platform
(XEN) microcode: CPU1 updated from revision 0x703 to 0x70a, date = 2010-09-29 
(XEN) microcode: CPU2 updated from revision 0x703 to 0x70a, date = 2010-09-29 
(XEN) Brought up 4 CPUs
(XEN) microcode: CPU3 updated from revision 0x703 to 0x70a, date = 2010-09-29 
(XEN) build-id: 9d610d7a7fa3ff92711347caaba15fc9e7a5bdd0
(XEN) HPET: 0 timers usable for broadcast (4 total)
(XEN) ACPI sleep modes: S3
(XEN) VPMU: disabled
(XEN) mcheck_poll: Machine check polling timer started.
(XEN) Dom0 has maximum 600 PIRQs
(XEN) NX (Execute Disable) protection active
(XEN) *** LOADING DOMAIN 0 ***
(XEN)  Xen  kernel: 64-bit, lsb, compat32
(XEN)  Dom0 kernel: 64-bit, PAE, lsb, paddr 0x1000000 -> 0x1c85000
(XEN) PHYSICAL MEMORY ARRANGEMENT:
(XEN)  Dom0 alloc.:   0000000216000000->0000000218000000 (2029390 pages to be allocated)
(XEN)  Init. ramdisk: 000000021f7c8000->000000021fffff54
(XEN) VIRTUAL MEMORY ARRANGEMENT:
(XEN)  Loaded kernel: ffffffff81000000->ffffffff81c85000
(XEN)  Init. ramdisk: 0000000000000000->0000000000000000
(XEN)  Phys-Mach map: 0000008000000000->0000008000f8fc30
(XEN)  Start info:    ffffffff81c85000->ffffffff81c854b4
(XEN)  Page tables:   ffffffff81c86000->ffffffff81c99000
(XEN)  Boot stack:    ffffffff81c99000->ffffffff81c9a000
(XEN)  TOTAL:         ffffffff80000000->ffffffff82000000
(XEN)  ENTRY ADDRESS: ffffffff81ac6180
(XEN) Dom0 has maximum 4 VCPUs
(XEN) *** DOUBLE FAULT ***
(XEN) ----[ Xen-4.8.2  x86_64  debug=n   Not tainted ]----
(XEN) CPU:    2
(XEN) RIP:    e008:[<ffff82d0801760f1>] do_IRQ+0x11/0x670
(XEN) RFLAGS: 0000000000010092   CONTEXT: hypervisor
(XEN) rax: ffff82d080322830   rbx: ffff83021e21ffff   rcx: 0000000000000002
(XEN) rdx: 000000319df01a00   rsi: fffffffffffffed4   rdi: ffff83021e21ee28
(XEN) rbp: 0000000000000000   rsp: ffff83021e21dd98   r8:  000000003b9eba90
(XEN) r9:  ffff83021e221978   r10: 000000000021e211   r11: 0000000000000000
(XEN) r12: 0000000000000000   r13: 0000000000000000   r14: 0000000000000000
(XEN) r15: 0000000000000000   cr0: 000000008005003b   cr4: 00000000000026e0
(XEN) cr3: 00000000dfce1000   cr2: ffff83021e21dd88
(XEN) ds: 0000   es: 0000   fs: 0000   gs: 0000   ss: 0000   cs: e008
(XEN) Valid stack range: ffff83021e21e000-ffff83021e220000, sp=ffff83021e21dd98, tss.esp0=ffff83021e21ffc0
(XEN) Xen stack overflow (dumping trace ffff83021e21e000-ffff83021e220000):
(XEN)    [<ffff82d0802413bf>] common_interrupt+0x5f/0x70
(XEN)    [<ffff82d080133250>] do_tasklet+0x10/0xa0
(XEN)    [<ffff82d080194f10>] invalidate_interrupt+0x50/0x80
(XEN)    [<ffff82d080176339>] do_IRQ+0x259/0x670
(XEN)    [<ffff82d0802413bf>] common_interrupt+0x5f/0x70
(XEN)    [<ffff82d080194f10>] invalidate_interrupt+0x50/0x80
(XEN)    [<ffff82d080176339>] do_IRQ+0x259/0x670
(XEN)    [<ffff82d080126262>] sched_credit.c#csched_tick+0x252/0x420
(XEN)    [<ffff82d080179b94>] microcode_intel.c#cpu_request_microcode+0x214/0x390
(XEN)    [<ffff82d0802413bf>] common_interrupt+0x5f/0x70
(XEN)    [<ffff82d080166082>] domain.c#default_idle+0x52/0x60
(XEN)    [<ffff82d08016624b>] domain.c#idle_loop+0x2b/0x60
(XEN) 
(XEN) 
(XEN) ****************************************
(XEN) Panic on CPU 2:
(XEN) DOUBLE FAULT -- system shutdown
(XEN) ****************************************
(XEN) 
(XEN) Reboot in five seconds...